diff options
Diffstat (limited to 'drivers')
663 files changed, 23432 insertions, 17311 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 33e2ca847a2..5cb96300eb0 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -205,6 +205,18 @@ config ACPI_IBM If you have an IBM ThinkPad laptop, say Y or M here. +config ACPI_IBM_DOCK + bool "Legacy Docking Station Support" + depends on ACPI_IBM + default n + ---help--- + Allows the ibm_acpi driver to handle docking station events. + This support is obsoleted by CONFIG_HOTPLUG_PCI_ACPI. It will + allow locking and removing the laptop from the docking station, + but will not properly connect PCI devices. + + If you are not sure, say N here. + config ACPI_TOSHIBA tristate "Toshiba Laptop Extras" depends on X86 @@ -244,7 +256,8 @@ config ACPI_CUSTOM_DSDT_FILE depends on ACPI_CUSTOM_DSDT default "" help - Enter the full path name to the file wich includes the AmlCode declaration. + Enter the full path name to the file which includes the AmlCode + declaration. config ACPI_BLACKLIST_YEAR int "Disable ACPI for systems before Jan 1st this year" if X86_32 diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c index 9824f679a91..f9c972b26f4 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -77,28 +77,13 @@ static struct acpi_blacklist_item acpi_blacklist[] __initdata = { static int __init blacklist_by_year(void) { - int year; - char *s = dmi_get_system_info(DMI_BIOS_DATE); - - if (!s) - return 0; - if (!*s) - return 0; - - s = strrchr(s, '/'); - if (!s) + int year = dmi_get_year(DMI_BIOS_DATE); + /* Doesn't exist? Likely an old system */ + if (year == -1) + return 1; + /* 0? Likely a buggy new BIOS */ + if (year == 0) return 0; - - s += 1; - - year = simple_strtoul(s, NULL, 0); - - if (year < 100) { /* 2-digit year */ - year += 1900; - if (year < 1996) /* no dates < spec 1.0 */ - year += 100; - } - if (year < CONFIG_ACPI_BLACKLIST_YEAR) { printk(KERN_ERR PREFIX "BIOS age (%d) fails cutoff (%d), " "acpi=force is required to enable ACPI\n", diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c index 5cc090326dd..262b1f41335 100644 --- a/drivers/acpi/ibm_acpi.c +++ b/drivers/acpi/ibm_acpi.c @@ -160,13 +160,13 @@ IBM_HANDLE(cmos, root, "\\UCMS", /* R50, R50e, R50p, R51, T4x, X31, X40 */ "\\CMOS", /* A3x, G4x, R32, T23, T30, X22-24, X30 */ "\\CMS", /* R40, R40e */ ); /* all others */ - +#ifdef CONFIG_ACPI_IBM_DOCK IBM_HANDLE(dock, root, "\\_SB.GDCK", /* X30, X31, X40 */ "\\_SB.PCI0.DOCK", /* 600e/x,770e,770x,A2xm/p,T20-22,X20-21 */ "\\_SB.PCI0.PCI1.DOCK", /* all others */ "\\_SB.PCI.ISA.SLCE", /* 570 */ ); /* A21e,G4x,R30,R31,R32,R40,R40e,R50e */ - +#endif IBM_HANDLE(bay, root, "\\_SB.PCI.IDE.SECN.MAST", /* 570 */ "\\_SB.PCI0.IDE0.IDES.IDSM", /* 600e/x, 770e, 770x */ "\\_SB.PCI0.IDE0.SCND.MSTR", /* all others */ @@ -844,7 +844,7 @@ static int _sta(acpi_handle handle) return status; } - +#ifdef CONFIG_ACPI_IBM_DOCK #define dock_docked() (_sta(dock_handle) & 1) static int dock_read(char *p) @@ -907,6 +907,7 @@ static void dock_notify(struct ibm_struct *ibm, u32 event) acpi_bus_generate_event(ibm->device, event, 0); /* unknown */ } } +#endif static int bay_status_supported; static int bay_status2_supported; @@ -1574,6 +1575,7 @@ static struct ibm_struct ibms[] = { .read = light_read, .write = light_write, }, +#ifdef CONFIG_ACPI_IBM_DOCK { .name = "dock", .read = dock_read, @@ -1589,6 +1591,7 @@ static struct ibm_struct ibms[] = { .handle = &pci_handle, .type = ACPI_SYSTEM_NOTIFY, }, +#endif { .name = "bay", .init = bay_init, @@ -1880,7 +1883,9 @@ IBM_PARAM(hotkey); IBM_PARAM(bluetooth); IBM_PARAM(video); IBM_PARAM(light); +#ifdef CONFIG_ACPI_IBM_DOCK IBM_PARAM(dock); +#endif IBM_PARAM(bay); IBM_PARAM(cmos); IBM_PARAM(led); @@ -1927,7 +1932,9 @@ static int __init acpi_ibm_init(void) IBM_HANDLE_INIT(hkey); IBM_HANDLE_INIT(lght); IBM_HANDLE_INIT(cmos); +#ifdef CONFIG_ACPI_IBM_DOCK IBM_HANDLE_INIT(dock); +#endif IBM_HANDLE_INIT(pci); IBM_HANDLE_INIT(bay); if (bay_handle) diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index eb730a80952..80fa43471f4 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -878,12 +878,9 @@ static int acpi_processor_power_verify(struct acpi_processor *pr) unsigned int working = 0; #ifdef ARCH_APICTIMER_STOPS_ON_C3 - struct cpuinfo_x86 *c = cpu_data + pr->id; + int timer_broadcast = 0; cpumask_t mask = cpumask_of_cpu(pr->id); - - if (c->x86_vendor == X86_VENDOR_INTEL) { - on_each_cpu(switch_ipi_to_APIC_timer, &mask, 1, 1); - } + on_each_cpu(switch_ipi_to_APIC_timer, &mask, 1, 1); #endif for (i = 1; i < ACPI_PROCESSOR_MAX_POWER; i++) { @@ -896,15 +893,20 @@ static int acpi_processor_power_verify(struct acpi_processor *pr) case ACPI_STATE_C2: acpi_processor_power_verify_c2(cx); +#ifdef ARCH_APICTIMER_STOPS_ON_C3 + /* Some AMD systems fake C3 as C2, but still + have timer troubles */ + if (cx->valid && + boot_cpu_data.x86_vendor == X86_VENDOR_AMD) + timer_broadcast++; +#endif break; case ACPI_STATE_C3: acpi_processor_power_verify_c3(pr, cx); #ifdef ARCH_APICTIMER_STOPS_ON_C3 - if (cx->valid && c->x86_vendor == X86_VENDOR_INTEL) { - on_each_cpu(switch_APIC_timer_to_ipi, - &mask, 1, 1); - } + if (cx->valid) + timer_broadcast++; #endif break; } @@ -913,6 +915,11 @@ static int acpi_processor_power_verify(struct acpi_processor *pr) working++; } +#ifdef ARCH_APICTIMER_STOPS_ON_C3 + if (timer_broadcast) + on_each_cpu(switch_APIC_timer_to_ipi, &mask, 1, 1); +#endif + return (working); } diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 9271e5209ac..a0ab828b2cc 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -23,7 +23,6 @@ static LIST_HEAD(acpi_device_list); DEFINE_SPINLOCK(acpi_device_lock); LIST_HEAD(acpi_wakeup_device_list); -static int acpi_bus_trim(struct acpi_device *start, int rmdevice); static void acpi_device_release(struct kobject *kobj) { @@ -1284,7 +1283,7 @@ int acpi_bus_start(struct acpi_device *device) EXPORT_SYMBOL(acpi_bus_start); -static int acpi_bus_trim(struct acpi_device *start, int rmdevice) +int acpi_bus_trim(struct acpi_device *start, int rmdevice) { acpi_status status; struct acpi_device *parent, *child; @@ -1337,6 +1336,8 @@ static int acpi_bus_trim(struct acpi_device *start, int rmdevice) } return err; } +EXPORT_SYMBOL_GPL(acpi_bus_trim); + static int acpi_bus_scan_fixed(struct acpi_device *root) { diff --git a/drivers/atm/.gitignore b/drivers/atm/.gitignore new file mode 100644 index 00000000000..a165b716771 --- /dev/null +++ b/drivers/atm/.gitignore @@ -0,0 +1,5 @@ +# Ignore generated files +fore200e_mkfirm +fore200e_pca_fw.c +pca200e.bin + diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index 29f3d7504da..dd712b24ec9 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -19,11 +19,6 @@ EXPORT_SYMBOL(cpu_sysdev_class); static struct sys_device *cpu_sys_devices[NR_CPUS]; #ifdef CONFIG_HOTPLUG_CPU -int __attribute__((weak)) smp_prepare_cpu (int cpu) -{ - return 0; -} - static ssize_t show_online(struct sys_device *dev, char *buf) { struct cpu *cpu = container_of(dev, struct cpu, sysdev); @@ -44,9 +39,7 @@ static ssize_t store_online(struct sys_device *dev, const char *buf, kobject_uevent(&dev->kobj, KOBJ_OFFLINE); break; case '1': - ret = smp_prepare_cpu(cpu->sysdev.id); - if (!ret) - ret = cpu_up(cpu->sysdev.id); + ret = cpu_up(cpu->sysdev.id); if (!ret) kobject_uevent(&dev->kobj, KOBJ_ONLINE); break; diff --git a/drivers/base/power/suspend.c b/drivers/base/power/suspend.c index 8660779fb28..bdb60663f2e 100644 --- a/drivers/base/power/suspend.c +++ b/drivers/base/power/suspend.c @@ -8,6 +8,7 @@ * */ +#include <linux/vt_kern.h> #include <linux/device.h> #include "../base.h" #include "power.h" @@ -62,7 +63,6 @@ int suspend_device(struct device * dev, pm_message_t state) return error; } - /** * device_suspend - Save state and stop all devices in system. * @state: Power state to put each device in. @@ -82,6 +82,9 @@ int device_suspend(pm_message_t state) { int error = 0; + if (!is_console_suspend_safe()) + return -EINVAL; + down(&dpm_sem); down(&dpm_list_sem); while (!list_empty(&dpm_active) && error == 0) { diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index 37b8cda3e8b..9bdea2a5cf0 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -228,8 +228,7 @@ static void *slice_dma_loaf(struct dma_loaf *loaf, size_t len, void *cpu_end = loaf->cpu_free + len; void *cpu_addr = loaf->cpu_free; - if (cpu_end > loaf->cpu_base + loaf->length) - BUG(); + BUG_ON(cpu_end > loaf->cpu_base + loaf->length); *dma_handle = loaf->dma_free; loaf->cpu_free = cpu_end; loaf->dma_free += len; diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index 8b133167740..e57ac5a4324 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -401,7 +401,6 @@ config BLK_DEV_RAM_SIZE config BLK_DEV_INITRD bool "Initial RAM disk (initrd) support" - depends on BLK_DEV_RAM=y help The initial RAM disk is a RAM disk that is loaded by the boot loader (loadlin or lilo) and that is mounted as root before the normal boot diff --git a/drivers/block/Makefile b/drivers/block/Makefile index 3ec1f8df87b..410f259a803 100644 --- a/drivers/block/Makefile +++ b/drivers/block/Makefile @@ -7,7 +7,6 @@ obj-$(CONFIG_MAC_FLOPPY) += swim3.o obj-$(CONFIG_BLK_DEV_FD) += floppy.o -obj-$(CONFIG_BLK_DEV_FD98) += floppy98.o obj-$(CONFIG_AMIGA_FLOPPY) += amiflop.o obj-$(CONFIG_ATARI_FLOPPY) += ataflop.o obj-$(CONFIG_BLK_DEV_SWIM_IOP) += swim_iop.o diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h index 881c48d941b..6eebcb7be97 100644 --- a/drivers/block/aoe/aoe.h +++ b/drivers/block/aoe/aoe.h @@ -1,5 +1,5 @@ /* Copyright (c) 2004 Coraid, Inc. See COPYING for GPL terms. */ -#define VERSION "14" +#define VERSION "22" #define AOE_MAJOR 152 #define DEVICE_NAME "aoe" @@ -75,8 +75,9 @@ enum { DEVFL_TKILL = (1<<1), /* flag for timer to know when to kill self */ DEVFL_EXT = (1<<2), /* device accepts lba48 commands */ DEVFL_CLOSEWAIT = (1<<3), /* device is waiting for all closes to revalidate */ - DEVFL_WC_UPDATE = (1<<4), /* this device needs to update write cache status */ - DEVFL_WORKON = (1<<4), + DEVFL_GDALLOC = (1<<4), /* need to alloc gendisk */ + DEVFL_PAUSE = (1<<5), + DEVFL_NEWSIZE = (1<<6), /* need to update dev size in block layer */ BUFFL_FAIL = 1, }; @@ -152,16 +153,17 @@ void aoechr_exit(void); void aoechr_error(char *); void aoecmd_work(struct aoedev *d); -void aoecmd_cfg(ushort, unsigned char); +void aoecmd_cfg(ushort aoemajor, unsigned char aoeminor); void aoecmd_ata_rsp(struct sk_buff *); void aoecmd_cfg_rsp(struct sk_buff *); +void aoecmd_sleepwork(void *vp); int aoedev_init(void); void aoedev_exit(void); struct aoedev *aoedev_by_aoeaddr(int maj, int min); +struct aoedev *aoedev_by_sysminor_m(ulong sysminor, ulong bufcnt); void aoedev_downdev(struct aoedev *d); -struct aoedev *aoedev_set(ulong, unsigned char *, struct net_device *, ulong); -int aoedev_busy(void); +int aoedev_isbusy(struct aoedev *d); int aoenet_init(void); void aoenet_exit(void); diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index c05ee8bffd9..32fea55fac4 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -22,7 +22,9 @@ static ssize_t aoedisk_show_state(struct gendisk * disk, char *page) return snprintf(page, PAGE_SIZE, "%s%s\n", (d->flags & DEVFL_UP) ? "up" : "down", - (d->flags & DEVFL_CLOSEWAIT) ? ",closewait" : ""); + (d->flags & DEVFL_PAUSE) ? ",paused" : + (d->nopen && !(d->flags & DEVFL_UP)) ? ",closewait" : ""); + /* I'd rather see nopen exported so we can ditch closewait */ } static ssize_t aoedisk_show_mac(struct gendisk * disk, char *page) { @@ -107,8 +109,7 @@ aoeblk_release(struct inode *inode, struct file *filp) spin_lock_irqsave(&d->lock, flags); - if (--d->nopen == 0 && (d->flags & DEVFL_CLOSEWAIT)) { - d->flags &= ~DEVFL_CLOSEWAIT; + if (--d->nopen == 0) { spin_unlock_irqrestore(&d->lock, flags); aoecmd_cfg(d->aoemajor, d->aoeminor); return 0; @@ -158,14 +159,14 @@ aoeblk_make_request(request_queue_t *q, struct bio *bio) } list_add_tail(&buf->bufs, &d->bufq); - aoecmd_work(d); + aoecmd_work(d); sl = d->sendq_hd; d->sendq_hd = d->sendq_tl = NULL; spin_unlock_irqrestore(&d->lock, flags); - aoenet_xmit(sl); + return 0; } @@ -205,7 +206,7 @@ aoeblk_gdalloc(void *vp) printk(KERN_ERR "aoe: aoeblk_gdalloc: cannot allocate disk " "structure for %ld.%ld\n", d->aoemajor, d->aoeminor); spin_lock_irqsave(&d->lock, flags); - d->flags &= ~DEVFL_WORKON; + d->flags &= ~DEVFL_GDALLOC; spin_unlock_irqrestore(&d->lock, flags); return; } @@ -218,7 +219,7 @@ aoeblk_gdalloc(void *vp) "for %ld.%ld\n", d->aoemajor, d->aoeminor); put_disk(gd); spin_lock_irqsave(&d->lock, flags); - d->flags &= ~DEVFL_WORKON; + d->flags &= ~DEVFL_GDALLOC; spin_unlock_irqrestore(&d->lock, flags); return; } @@ -235,18 +236,13 @@ aoeblk_gdalloc(void *vp) gd->queue = &d->blkq; d->gd = gd; - d->flags &= ~DEVFL_WORKON; + d->flags &= ~DEVFL_GDALLOC; d->flags |= DEVFL_UP; spin_unlock_irqrestore(&d->lock, flags); add_disk(gd); aoedisk_add_sysfs(d); - - printk(KERN_INFO "aoe: %012llx e%lu.%lu v%04x has %llu " - "sectors\n", (unsigned long long)mac_addr(d->addr), - d->aoemajor, d->aoeminor, - d->fw_ver, (long long)d->ssize); } void diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c index 41ae0ede619..5327f553b4f 100644 --- a/drivers/block/aoe/aoechr.c +++ b/drivers/block/aoe/aoechr.c @@ -13,6 +13,7 @@ enum { MINOR_ERR = 2, MINOR_DISCOVER, MINOR_INTERFACES, + MINOR_REVALIDATE, MSGSZ = 2048, NARGS = 10, NMSG = 100, /* message backlog to retain */ @@ -41,6 +42,7 @@ static struct aoe_chardev chardevs[] = { { MINOR_ERR, "err" }, { MINOR_DISCOVER, "discover" }, { MINOR_INTERFACES, "interfaces" }, + { MINOR_REVALIDATE, "revalidate" }, }; static int @@ -62,6 +64,39 @@ interfaces(const char __user *str, size_t size) return 0; } +static int +revalidate(const char __user *str, size_t size) +{ + int major, minor, n; + ulong flags; + struct aoedev *d; + char buf[16]; + + if (size >= sizeof buf) + return -EINVAL; + buf[sizeof buf - 1] = '\0'; + if (copy_from_user(buf, str, size)) + return -EFAULT; + + /* should be e%d.%d format */ + n = sscanf(buf, "e%d.%d", &major, &minor); + if (n != 2) { + printk(KERN_ERR "aoe: %s: invalid device specification\n", + __FUNCTION__); + return -EINVAL; + } + d = aoedev_by_aoeaddr(major, minor); + if (!d) + return -EINVAL; + + spin_lock_irqsave(&d->lock, flags); + d->flags |= DEVFL_PAUSE; + spin_unlock_irqrestore(&d->lock, flags); + aoecmd_cfg(major, minor); + + return 0; +} + void aoechr_error(char *msg) { @@ -114,6 +149,8 @@ aoechr_write(struct file *filp, const char __user *buf, size_t cnt, loff_t *offp case MINOR_INTERFACES: ret = interfaces(buf, cnt); break; + case MINOR_REVALIDATE: + ret = revalidate(buf, cnt); } if (ret == 0) ret = cnt; diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 326ca3876b6..39da28d344f 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -8,6 +8,7 @@ #include <linux/blkdev.h> #include <linux/skbuff.h> #include <linux/netdevice.h> +#include <linux/genhd.h> #include <asm/unaligned.h> #include "aoe.h" @@ -28,6 +29,7 @@ new_skb(struct net_device *if_dev, ulong len) skb->protocol = __constant_htons(ETH_P_AOE); skb->priority = 0; skb_put(skb, len); + memset(skb->head, 0, len); skb->next = skb->prev = NULL; /* tell the network layer not to perform IP checksums @@ -188,12 +190,67 @@ aoecmd_ata_rw(struct aoedev *d, struct frame *f) } } +/* some callers cannot sleep, and they can call this function, + * transmitting the packets later, when interrupts are on + */ +static struct sk_buff * +aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff **tail) +{ + struct aoe_hdr *h; + struct aoe_cfghdr *ch; + struct sk_buff *skb, *sl, *sl_tail; + struct net_device *ifp; + + sl = sl_tail = NULL; + + read_lock(&dev_base_lock); + for (ifp = dev_base; ifp; dev_put(ifp), ifp = ifp->next) { + dev_hold(ifp); + if (!is_aoe_netif(ifp)) + continue; + + skb = new_skb(ifp, sizeof *h + sizeof *ch); + if (skb == NULL) { + printk(KERN_INFO "aoe: aoecmd_cfg: skb alloc failure\n"); + continue; + } + if (sl_tail == NULL) + sl_tail = skb; + h = (struct aoe_hdr *) skb->mac.raw; + memset(h, 0, sizeof *h + sizeof *ch); + + memset(h->dst, 0xff, sizeof h->dst); + memcpy(h->src, ifp->dev_addr, sizeof h->src); + h->type = __constant_cpu_to_be16(ETH_P_AOE); + h->verfl = AOE_HVER; + h->major = cpu_to_be16(aoemajor); + h->minor = aoeminor; + h->cmd = AOECMD_CFG; + + skb->next = sl; + sl = skb; + } + read_unlock(&dev_base_lock); + + if (tail != NULL) + *tail = sl_tail; + return sl; +} + /* enters with d->lock held */ void aoecmd_work(struct aoedev *d) { struct frame *f; struct buf *buf; + + if (d->flags & DEVFL_PAUSE) { + if (!aoedev_isbusy(d)) + d->sendq_hd = aoecmd_cfg_pkts(d->aoemajor, + d->aoeminor, &d->sendq_tl); + return; + } + loop: f = getframe(d, FREETAG); if (f == NULL) @@ -229,6 +286,8 @@ rexmit(struct aoedev *d, struct frame *f) h = (struct aoe_hdr *) f->data; f->tag = n; h->tag = cpu_to_be32(n); + memcpy(h->dst, d->addr, sizeof h->dst); + memcpy(h->src, d->ifp->dev_addr, sizeof h->src); skb = skb_prepare(d, f); if (skb) { @@ -272,7 +331,7 @@ rexmit_timer(ulong vp) spin_lock_irqsave(&d->lock, flags); if (d->flags & DEVFL_TKILL) { -tdie: spin_unlock_irqrestore(&d->lock, flags); + spin_unlock_irqrestore(&d->lock, flags); return; } f = d->frames; @@ -283,7 +342,7 @@ tdie: spin_unlock_irqrestore(&d->lock, flags); n /= HZ; if (n > MAXWAIT) { /* waited too long. device failure. */ aoedev_downdev(d); - goto tdie; + break; } rexmit(d, f); } @@ -305,6 +364,37 @@ tdie: spin_unlock_irqrestore(&d->lock, flags); aoenet_xmit(sl); } +/* this function performs work that has been deferred until sleeping is OK + */ +void +aoecmd_sleepwork(void *vp) +{ + struct aoedev *d = (struct aoedev *) vp; + + if (d->flags & DEVFL_GDALLOC) + aoeblk_gdalloc(d); + + if (d->flags & DEVFL_NEWSIZE) { + struct block_device *bd; + unsigned long flags; + u64 ssize; + + ssize = d->gd->capacity; + bd = bdget_disk(d->gd, 0); + + if (bd) { + mutex_lock(&bd->bd_inode->i_mutex); + i_size_write(bd->bd_inode, (loff_t)ssize<<9); + mutex_unlock(&bd->bd_inode->i_mutex); + bdput(bd); + } + spin_lock_irqsave(&d->lock, flags); + d->flags |= DEVFL_UP; + d->flags &= ~DEVFL_NEWSIZE; + spin_unlock_irqrestore(&d->lock, flags); + } +} + static void ataid_complete(struct aoedev *d, unsigned char *id) { @@ -339,21 +429,29 @@ ataid_complete(struct aoedev *d, unsigned char *id) d->geo.heads = le16_to_cpu(get_unaligned((__le16 *) &id[55<<1])); d->geo.sectors = le16_to_cpu(get_unaligned((__le16 *) &id[56<<1])); } + + if (d->ssize != ssize) + printk(KERN_INFO "aoe: %012llx e%lu.%lu v%04x has %llu " + "sectors\n", (unsigned long long)mac_addr(d->addr), + d->aoemajor, d->aoeminor, + d->fw_ver, (long long)ssize); d->ssize = ssize; d->geo.start = 0; if (d->gd != NULL) { d->gd->capacity = ssize; - d->flags |= DEVFL_UP; - return; - } - if (d->flags & DEVFL_WORKON) { - printk(KERN_INFO "aoe: ataid_complete: can't schedule work, it's already on! " - "(This really shouldn't happen).\n"); - return; + d->flags |= DEVFL_NEWSIZE; + } else { + if (d->flags & DEVFL_GDALLOC) { + printk(KERN_INFO "aoe: %s: %s e%lu.%lu, %s\n", + __FUNCTION__, + "can't schedule work for", + d->aoemajor, d->aoeminor, + "it's already on! (This really shouldn't happen).\n"); + return; + } + d->flags |= DEVFL_GDALLOC; } - INIT_WORK(&d->work, aoeblk_gdalloc, d); schedule_work(&d->work); - d->flags |= DEVFL_WORKON; } static void @@ -419,6 +517,8 @@ aoecmd_ata_rsp(struct sk_buff *skb) ahout = (struct aoe_atahdr *) (f->data + sizeof(struct aoe_hdr)); buf = f->buf; + if (ahout->cmdstat == WIN_IDENTIFY) + d->flags &= ~DEVFL_PAUSE; if (ahin->cmdstat & 0xa9) { /* these bits cleared on success */ printk(KERN_CRIT "aoe: aoecmd_ata_rsp: ata error cmd=%2.2Xh " "stat=%2.2Xh from e%ld.%ld\n", @@ -451,7 +551,6 @@ aoecmd_ata_rsp(struct sk_buff *skb) return; } ataid_complete(d, (char *) (ahin+1)); - /* d->flags |= DEVFL_WC_UPDATE; */ break; default: printk(KERN_INFO "aoe: aoecmd_ata_rsp: unrecognized " @@ -484,51 +583,19 @@ aoecmd_ata_rsp(struct sk_buff *skb) f->tag = FREETAG; aoecmd_work(d); - sl = d->sendq_hd; d->sendq_hd = d->sendq_tl = NULL; spin_unlock_irqrestore(&d->lock, flags); - aoenet_xmit(sl); } void aoecmd_cfg(ushort aoemajor, unsigned char aoeminor) { - struct aoe_hdr *h; - struct aoe_cfghdr *ch; - struct sk_buff *skb, *sl; - struct net_device *ifp; - - sl = NULL; - - read_lock(&dev_base_lock); - for (ifp = dev_base; ifp; dev_put(ifp), ifp = ifp->next) { - dev_hold(ifp); - if (!is_aoe_netif(ifp)) - continue; - - skb = new_skb(ifp, sizeof *h + sizeof *ch); - if (skb == NULL) { - printk(KERN_INFO "aoe: aoecmd_cfg: skb alloc failure\n"); - continue; - } - h = (struct aoe_hdr *) skb->mac.raw; - memset(h, 0, sizeof *h + sizeof *ch); - - memset(h->dst, 0xff, sizeof h->dst); - memcpy(h->src, ifp->dev_addr, sizeof h->src); - h->type = __constant_cpu_to_be16(ETH_P_AOE); - h->verfl = AOE_HVER; - h->major = cpu_to_be16(aoemajor); - h->minor = aoeminor; - h->cmd = AOECMD_CFG; + struct sk_buff *sl; - skb->next = sl; - sl = skb; - } - read_unlock(&dev_base_lock); + sl = aoecmd_cfg_pkts(aoemajor, aoeminor, NULL); aoenet_xmit(sl); } @@ -561,9 +628,6 @@ aoecmd_ata_id(struct aoedev *d) f->waited = 0; f->writedatalen = 0; - /* this message initializes the device, so we reset the rttavg */ - d->rttavg = MAXTIMER; - /* set up ata header */ ah->scnt = 1; ah->cmdstat = WIN_IDENTIFY; @@ -571,12 +635,8 @@ aoecmd_ata_id(struct aoedev *d) skb = skb_prepare(d, f); - /* we now want to start the rexmit tracking */ - d->flags &= ~DEVFL_TKILL; - d->timer.data = (ulong) d; + d->rttavg = MAXTIMER; d->timer.function = rexmit_timer; - d->timer.expires = jiffies + TIMERTICK; - add_timer(&d->timer); return skb; } @@ -590,7 +650,7 @@ aoecmd_cfg_rsp(struct sk_buff *skb) ulong flags, sysminor, aoemajor; u16 bufcnt; struct sk_buff *sl; - enum { MAXFRAMES = 8 }; + enum { MAXFRAMES = 16 }; h = (struct aoe_hdr *) skb->mac.raw; ch = (struct aoe_cfghdr *) (h+1); @@ -618,23 +678,28 @@ aoecmd_cfg_rsp(struct sk_buff *skb) if (bufcnt > MAXFRAMES) /* keep it reasonable */ bufcnt = MAXFRAMES; - d = aoedev_set(sysminor, h->src, skb->dev, bufcnt); + d = aoedev_by_sysminor_m(sysminor, bufcnt); if (d == NULL) { - printk(KERN_INFO "aoe: aoecmd_cfg_rsp: device set failure\n"); + printk(KERN_INFO "aoe: aoecmd_cfg_rsp: device sysminor_m failure\n"); return; } spin_lock_irqsave(&d->lock, flags); - if (d->flags & (DEVFL_UP | DEVFL_CLOSEWAIT)) { + /* permit device to migrate mac and network interface */ + d->ifp = skb->dev; + memcpy(d->addr, h->src, sizeof d->addr); + + /* don't change users' perspective */ + if (d->nopen && !(d->flags & DEVFL_PAUSE)) { spin_unlock_irqrestore(&d->lock, flags); return; } - + d->flags |= DEVFL_PAUSE; /* force pause */ d->fw_ver = be16_to_cpu(ch->fwver); - /* we get here only if the device is new */ - sl = aoecmd_ata_id(d); + /* check for already outstanding ataid */ + sl = aoedev_isbusy(d) == 0 ? aoecmd_ata_id(d) : NULL; spin_unlock_irqrestore(&d->lock, flags); diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c index ded33ba31ac..ed4258a62df 100644 --- a/drivers/block/aoe/aoedev.c +++ b/drivers/block/aoe/aoedev.c @@ -12,6 +12,24 @@ static struct aoedev *devlist; static spinlock_t devlist_lock; +int +aoedev_isbusy(struct aoedev *d) +{ + struct frame *f, *e; + + f = d->frames; + e = f + d->nframes; + do { + if (f->tag != FREETAG) { + printk(KERN_DEBUG "aoe: %ld.%ld isbusy\n", + d->aoemajor, d->aoeminor); + return 1; + } + } while (++f < e); + + return 0; +} + struct aoedev * aoedev_by_aoeaddr(int maj, int min) { @@ -28,6 +46,18 @@ aoedev_by_aoeaddr(int maj, int min) return d; } +static void +dummy_timer(ulong vp) +{ + struct aoedev *d; + + d = (struct aoedev *)vp; + if (d->flags & DEVFL_TKILL) + return; + d->timer.expires = jiffies + HZ; + add_timer(&d->timer); +} + /* called with devlist lock held */ static struct aoedev * aoedev_newdev(ulong nframes) @@ -44,6 +74,8 @@ aoedev_newdev(ulong nframes) return NULL; } + INIT_WORK(&d->work, aoecmd_sleepwork, d); + d->nframes = nframes; d->frames = f; e = f + nframes; @@ -52,6 +84,10 @@ aoedev_newdev(ulong nframes) spin_lock_init(&d->lock); init_timer(&d->timer); + d->timer.data = (ulong) d; + d->timer.function = dummy_timer; + d->timer.expires = jiffies + HZ; + add_timer(&d->timer); d->bufpool = NULL; /* defer to aoeblk_gdalloc */ INIT_LIST_HEAD(&d->bufq); d->next = devlist; @@ -67,9 +103,6 @@ aoedev_downdev(struct aoedev *d) struct buf *buf; struct bio *bio; - d->flags |= DEVFL_TKILL; - del_timer(&d->timer); - f = d->frames; e = f + d->nframes; for (; f<e; f->tag = FREETAG, f->buf = NULL, f++) { @@ -92,16 +125,15 @@ aoedev_downdev(struct aoedev *d) bio_endio(bio, bio->bi_size, -EIO); } - if (d->nopen) - d->flags |= DEVFL_CLOSEWAIT; if (d->gd) d->gd->capacity = 0; - d->flags &= ~DEVFL_UP; + d->flags &= ~(DEVFL_UP | DEVFL_PAUSE); } +/* find it or malloc it */ struct aoedev * -aoedev_set(ulong sysminor, unsigned char *addr, struct net_device *ifp, ulong bufcnt) +aoedev_by_sysminor_m(ulong sysminor, ulong bufcnt) { struct aoedev *d; ulong flags; @@ -112,25 +144,19 @@ aoedev_set(ulong sysminor, unsigned char *addr, struct net_device *ifp, ulong bu if (d->sysminor == sysminor) break; - if (d == NULL && (d = aoedev_newdev(bufcnt)) == NULL) { - spin_unlock_irqrestore(&devlist_lock, flags); - printk(KERN_INFO "aoe: aoedev_set: aoedev_newdev failure.\n"); - return NULL; - } /* if newdev, (d->flags & DEVFL_UP) == 0 for below */ - - spin_unlock_irqrestore(&devlist_lock, flags); - spin_lock_irqsave(&d->lock, flags); - - d->ifp = ifp; - memcpy(d->addr, addr, sizeof d->addr); - if ((d->flags & DEVFL_UP) == 0) { - aoedev_downdev(d); /* flushes outstanding frames */ + if (d == NULL) { + d = aoedev_newdev(bufcnt); + if (d == NULL) { + spin_unlock_irqrestore(&devlist_lock, flags); + printk(KERN_INFO "aoe: aoedev_set: aoedev_newdev failure.\n"); + return NULL; + } d->sysminor = sysminor; d->aoemajor = AOEMAJOR(sysminor); d->aoeminor = AOEMINOR(sysminor); } - spin_unlock_irqrestore(&d->lock, flags); + spin_unlock_irqrestore(&devlist_lock, flags); return d; } @@ -161,6 +187,7 @@ aoedev_exit(void) spin_lock_irqsave(&d->lock, flags); aoedev_downdev(d); + d->flags |= DEVFL_TKILL; spin_unlock_irqrestore(&d->lock, flags); del_timer_sync(&d->timer); diff --git a/drivers/block/aoe/aoemain.c b/drivers/block/aoe/aoemain.c index 387588a3f4b..de08491ebe6 100644 --- a/drivers/block/aoe/aoemain.c +++ b/drivers/block/aoe/aoemain.c @@ -11,7 +11,7 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Sam Hopkins <sah@coraid.com>"); -MODULE_DESCRIPTION("AoE block/char driver for 2.6.[0-9]+"); +MODULE_DESCRIPTION("AoE block/char driver for 2.6.2 and newer 2.6 kernels"); MODULE_VERSION(VERSION); enum { TINIT, TRUN, TKILL }; @@ -89,7 +89,7 @@ aoe_init(void) } printk(KERN_INFO - "aoe: aoe_init: AoE v2.6-%s initialised.\n", + "aoe: aoe_init: AoE v%s initialised.\n", VERSION); discover_timer(TINIT); return 0; diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c index 4be976940f6..fdff774b8ab 100644 --- a/drivers/block/aoe/aoenet.c +++ b/drivers/block/aoe/aoenet.c @@ -92,18 +92,6 @@ mac_addr(char addr[6]) return __be64_to_cpu(n); } -static struct sk_buff * -skb_check(struct sk_buff *skb) -{ - if (skb_is_nonlinear(skb)) - if ((skb = skb_share_check(skb, GFP_ATOMIC))) - if (skb_linearize(skb, GFP_ATOMIC) < 0) { - dev_kfree_skb(skb); - return NULL; - } - return skb; -} - void aoenet_xmit(struct sk_buff *sl) { @@ -125,14 +113,14 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt, struct aoe_hdr *h; u32 n; - skb = skb_check(skb); - if (!skb) + skb = skb_share_check(skb, GFP_ATOMIC); + if (skb == NULL) return 0; - + if (skb_is_nonlinear(skb)) + if (skb_linearize(skb, GFP_ATOMIC) < 0) + goto exit; if (!is_aoe_netif(ifp)) goto exit; - - //skb->len += ETH_HLEN; /* (1) */ skb_push(skb, ETH_HLEN); /* (1) */ h = (struct aoe_hdr *) skb->mac.raw; diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index f8ce235ccfc..c39650920bd 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -271,7 +271,7 @@ unsigned char *DMABuffer; /* buffer for writes */ static unsigned long PhysDMABuffer; /* physical address */ static int UseTrackbuffer = -1; /* Do track buffering? */ -MODULE_PARM(UseTrackbuffer, "i"); +module_param(UseTrackbuffer, int, 0); unsigned char *TrackBuffer; /* buffer for reads */ static unsigned long PhysTrackBuffer; /* physical address */ @@ -296,7 +296,7 @@ static int MotorOn = 0, MotorOffTrys; static int IsFormatting = 0, FormatError; static int UserSteprate[FD_MAX_UNITS] = { -1, -1 }; -MODULE_PARM(UserSteprate, "1-" __MODULE_STRING(FD_MAX_UNITS) "i"); +module_param_array(UserSteprate, int, NULL, 0); /* Synchronization of FDC access. */ static volatile int fdc_busy = 0; diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index cf39cf9aac2..71ec9e66438 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -38,6 +38,7 @@ #include <linux/hdreg.h> #include <linux/spinlock.h> #include <linux/compat.h> +#include <linux/blktrace_api.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -2331,6 +2332,7 @@ static inline void complete_command( ctlr_info_t *h, CommandList_struct *cmd, cmd->rq->completion_data = cmd; cmd->rq->errors = status; + blk_add_trace_rq(cmd->rq->q, cmd->rq, BLK_TA_COMPLETE); blk_complete_request(cmd->rq); } @@ -2359,8 +2361,7 @@ queue: if (!creq) goto startio; - if (creq->nr_phys_segments > MAXSGENTRIES) - BUG(); + BUG_ON(creq->nr_phys_segments > MAXSGENTRIES); if (( c = cmd_alloc(h, 1)) == NULL) goto full; @@ -3268,8 +3269,8 @@ clean2: unregister_blkdev(hba[i]->major, hba[i]->devname); clean1: release_io_mem(hba[i]); - free_hba(i); hba[i]->busy_initializing = 0; + free_hba(i); return(-1); } diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c index 9e35de05d5c..0e66e904bd8 100644 --- a/drivers/block/cciss_scsi.c +++ b/drivers/block/cciss_scsi.c @@ -1316,7 +1316,7 @@ cciss_scsi_queue_command (struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd cp->Request.Timeout = 0; memset(cp->Request.CDB, 0, sizeof(cp->Request.CDB)); - if (cmd->cmd_len > sizeof(cp->Request.CDB)) BUG(); + BUG_ON(cmd->cmd_len > sizeof(cp->Request.CDB)); cp->Request.CDBLen = cmd->cmd_len; memcpy(cp->Request.CDB, cmd->cmnd, cmd->cmd_len); cp->Request.Type.Type = TYPE_CMD; diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index 862b9abac0a..b6ea2f0c727 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -906,8 +906,7 @@ queue_next: if (!creq) goto startio; - if (creq->nr_phys_segments > SG_MAX) - BUG(); + BUG_ON(creq->nr_phys_segments > SG_MAX); if ((c = cmd_alloc(h,1)) == NULL) goto startio; diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index d23b54332d7..840919bba76 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -179,6 +179,7 @@ static int print_unex = 1; #include <linux/devfs_fs_kernel.h> #include <linux/platform_device.h> #include <linux/buffer_head.h> /* for invalidate_buffers() */ +#include <linux/mutex.h> /* * PS/2 floppies have much slower step rates than regular floppies. @@ -413,7 +414,7 @@ static struct floppy_write_errors write_errors[N_DRIVE]; static struct timer_list motor_off_timer[N_DRIVE]; static struct gendisk *disks[N_DRIVE]; static struct block_device *opened_bdev[N_DRIVE]; -static DECLARE_MUTEX(open_lock); +static DEFINE_MUTEX(open_lock); static struct floppy_raw_cmd *raw_cmd, default_raw_cmd; /* @@ -3333,7 +3334,7 @@ static inline int set_geometry(unsigned int cmd, struct floppy_struct *g, if (type) { if (!capable(CAP_SYS_ADMIN)) return -EPERM; - down(&open_lock); + mutex_lock(&open_lock); LOCK_FDC(drive, 1); floppy_type[type] = *g; floppy_type[type].name = "user format"; @@ -3347,7 +3348,7 @@ static inline int set_geometry(unsigned int cmd, struct floppy_struct *g, continue; __invalidate_device(bdev); } - up(&open_lock); + mutex_unlock(&open_lock); } else { int oldStretch; LOCK_FDC(drive, 1); @@ -3674,7 +3675,7 @@ static int floppy_release(struct inode *inode, struct file *filp) { int drive = (long)inode->i_bdev->bd_disk->private_data; - down(&open_lock); + mutex_lock(&open_lock); if (UDRS->fd_ref < 0) UDRS->fd_ref = 0; else if (!UDRS->fd_ref--) { @@ -3684,7 +3685,7 @@ static int floppy_release(struct inode *inode, struct file *filp) if (!UDRS->fd_ref) opened_bdev[drive] = NULL; floppy_release_irq_and_dma(); - up(&open_lock); + mutex_unlock(&open_lock); return 0; } @@ -3702,7 +3703,7 @@ static int floppy_open(struct inode *inode, struct file *filp) char *tmp; filp->private_data = (void *)0; - down(&open_lock); + mutex_lock(&open_lock); old_dev = UDRS->fd_device; if (opened_bdev[drive] && opened_bdev[drive] != inode->i_bdev) goto out2; @@ -3785,7 +3786,7 @@ static int floppy_open(struct inode *inode, struct file *filp) if ((filp->f_mode & 2) && !(UTESTF(FD_DISK_WRITABLE))) goto out; } - up(&open_lock); + mutex_unlock(&open_lock); return 0; out: if (UDRS->fd_ref < 0) @@ -3796,7 +3797,7 @@ out: opened_bdev[drive] = NULL; floppy_release_irq_and_dma(); out2: - up(&open_lock); + mutex_unlock(&open_lock); return res; } @@ -4593,7 +4594,7 @@ static void __init parse_floppy_cfg_string(char *cfg) } } -int init_module(void) +int __init init_module(void) { if (floppy) parse_floppy_cfg_string(floppy); diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 0010704739e..74bf0255e98 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1144,7 +1144,7 @@ static int lo_ioctl(struct inode * inode, struct file * file, struct loop_device *lo = inode->i_bdev->bd_disk->private_data; int err; - down(&lo->lo_ctl_mutex); + mutex_lock(&lo->lo_ctl_mutex); switch (cmd) { case LOOP_SET_FD: err = loop_set_fd(lo, file, inode->i_bdev, arg); @@ -1170,7 +1170,7 @@ static int lo_ioctl(struct inode * inode, struct file * file, default: err = lo->ioctl ? lo->ioctl(lo, cmd, arg) : -EINVAL; } - up(&lo->lo_ctl_mutex); + mutex_unlock(&lo->lo_ctl_mutex); return err; } @@ -1178,9 +1178,9 @@ static int lo_open(struct inode *inode, struct file *file) { struct loop_device *lo = inode->i_bdev->bd_disk->private_data; - down(&lo->lo_ctl_mutex); + mutex_lock(&lo->lo_ctl_mutex); lo->lo_refcnt++; - up(&lo->lo_ctl_mutex); + mutex_unlock(&lo->lo_ctl_mutex); return 0; } @@ -1189,9 +1189,9 @@ static int lo_release(struct inode *inode, struct file *file) { struct loop_device *lo = inode->i_bdev->bd_disk->private_data; - down(&lo->lo_ctl_mutex); + mutex_lock(&lo->lo_ctl_mutex); --lo->lo_refcnt; - up(&lo->lo_ctl_mutex); + mutex_unlock(&lo->lo_ctl_mutex); return 0; } @@ -1233,12 +1233,12 @@ int loop_unregister_transfer(int number) xfer_funcs[n] = NULL; for (lo = &loop_dev[0]; lo < &loop_dev[max_loop]; lo++) { - down(&lo->lo_ctl_mutex); + mutex_lock(&lo->lo_ctl_mutex); if (lo->lo_encryption == xfer) loop_release_xfer(lo); - up(&lo->lo_ctl_mutex); + mutex_unlock(&lo->lo_ctl_mutex); } return 0; @@ -1285,7 +1285,7 @@ static int __init loop_init(void) lo->lo_queue = blk_alloc_queue(GFP_KERNEL); if (!lo->lo_queue) goto out_mem4; - init_MUTEX(&lo->lo_ctl_mutex); + mutex_init(&lo->lo_ctl_mutex); init_completion(&lo->lo_done); init_completion(&lo->lo_bh_done); lo->lo_number = i; diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 6997d8e6bfb..8bca4905d7f 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -459,9 +459,9 @@ static void do_nbd_request(request_queue_t * q) req->errors = 0; spin_unlock_irq(q->queue_lock); - down(&lo->tx_lock); + mutex_lock(&lo->tx_lock); if (unlikely(!lo->sock)) { - up(&lo->tx_lock); + mutex_unlock(&lo->tx_lock); printk(KERN_ERR "%s: Attempted send on closed socket\n", lo->disk->disk_name); req->errors++; @@ -484,7 +484,7 @@ static void do_nbd_request(request_queue_t * q) } lo->active_req = NULL; - up(&lo->tx_lock); + mutex_unlock(&lo->tx_lock); wake_up_all(&lo->active_wq); spin_lock_irq(q->queue_lock); @@ -534,9 +534,9 @@ static int nbd_ioctl(struct inode *inode, struct file *file, case NBD_CLEAR_SOCK: error = 0; - down(&lo->tx_lock); + mutex_lock(&lo->tx_lock); lo->sock = NULL; - up(&lo->tx_lock); + mutex_unlock(&lo->tx_lock); file = lo->file; lo->file = NULL; nbd_clear_que(lo); @@ -590,7 +590,7 @@ static int nbd_ioctl(struct inode *inode, struct file *file, * FIXME: This code is duplicated from sys_shutdown, but * there should be a more generic interface rather than * calling socket ops directly here */ - down(&lo->tx_lock); + mutex_lock(&lo->tx_lock); if (lo->sock) { printk(KERN_WARNING "%s: shutting down socket\n", lo->disk->disk_name); @@ -598,7 +598,7 @@ static int nbd_ioctl(struct inode *inode, struct file *file, SEND_SHUTDOWN|RCV_SHUTDOWN); lo->sock = NULL; } - up(&lo->tx_lock); + mutex_unlock(&lo->tx_lock); file = lo->file; lo->file = NULL; nbd_clear_que(lo); @@ -639,10 +639,7 @@ static int __init nbd_init(void) int err = -ENOMEM; int i; - if (sizeof(struct nbd_request) != 28) { - printk(KERN_CRIT "nbd: sizeof nbd_request needs to be 28 in order to work!\n" ); - return -EIO; - } + BUILD_BUG_ON(sizeof(struct nbd_request) != 28); if (nbds_max > MAX_NBD) { printk(KERN_CRIT "nbd: cannot allocate more than %u nbds; %u requested.\n", MAX_NBD, @@ -683,7 +680,7 @@ static int __init nbd_init(void) nbd_dev[i].flags = 0; spin_lock_init(&nbd_dev[i].queue_lock); INIT_LIST_HEAD(&nbd_dev[i].queue_head); - init_MUTEX(&nbd_dev[i].tx_lock); + mutex_init(&nbd_dev[i].tx_lock); init_waitqueue_head(&nbd_dev[i].active_wq); nbd_dev[i].blksize = 1024; nbd_dev[i].bytesize = 0x7ffffc00ULL << 10; /* 2TB */ diff --git a/drivers/block/paride/comm.c b/drivers/block/paride/comm.c index d842956edf7..43d61359d8e 100644 --- a/drivers/block/paride/comm.c +++ b/drivers/block/paride/comm.c @@ -60,7 +60,7 @@ static int comm_read_regr( PIA *pi, int cont, int regr ) case 2: case 3: - case 4: w3(r+0x20); r1(); + case 4: w3(r+0x20); (void)r1(); w2(0x24); h = r4(); w2(4); return h; @@ -82,7 +82,7 @@ static void comm_write_regr( PIA *pi, int cont, int regr, int val ) case 2: case 3: - case 4: w3(r); r1(); w4(val); + case 4: w3(r); (void)r1(); w4(val); break; } } @@ -126,17 +126,17 @@ static void comm_read_block( PIA *pi, char * buf, int count ) w2(4); break; - case 2: w3(0x68); r1(); w2(0x24); + case 2: w3(0x68); (void)r1(); w2(0x24); for (i=0;i<count;i++) buf[i] = r4(); w2(4); break; - case 3: w3(0x68); r1(); w2(0x24); + case 3: w3(0x68); (void)r1(); w2(0x24); for (i=0;i<count/2;i++) ((u16 *)buf)[i] = r4w(); w2(4); break; - case 4: w3(0x68); r1(); w2(0x24); + case 4: w3(0x68); (void)r1(); w2(0x24); for (i=0;i<count/4;i++) ((u32 *)buf)[i] = r4l(); w2(4); break; @@ -160,15 +160,15 @@ static void comm_write_block( PIA *pi, char * buf, int count ) w2(5); w2(4); break; - case 2: w3(0x48); r1(); + case 2: w3(0x48); (void)r1(); for (k=0;k<count;k++) w4(buf[k^1]); break; - case 3: w3(0x48); r1(); + case 3: w3(0x48); (void)r1(); for (k=0;k<count/2;k++) w4w(pi_swab16(buf,k)); break; - case 4: w3(0x48); r1(); + case 4: w3(0x48); (void)r1(); for (k=0;k<count/4;k++) w4l(pi_swab32(buf,k)); break; diff --git a/drivers/block/paride/on26.c b/drivers/block/paride/on26.c index 9f837d9a363..0f833caa210 100644 --- a/drivers/block/paride/on26.c +++ b/drivers/block/paride/on26.c @@ -66,7 +66,7 @@ static int on26_read_regr( PIA *pi, int cont, int regr ) case 3: case 4: w3(1); w3(1); w2(5); w4(r); w2(4); w3(0); w3(0); w2(0x24); a = r4(); w2(4); - w2(0x24); r4(); w2(4); + w2(0x24); (void)r4(); w2(4); return a; } diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 476a5b553f3..1d261f985f3 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -56,6 +56,7 @@ #include <linux/seq_file.h> #include <linux/miscdevice.h> #include <linux/suspend.h> +#include <linux/mutex.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_ioctl.h> #include <scsi/scsi.h> @@ -81,7 +82,7 @@ static struct pktcdvd_device *pkt_devs[MAX_WRITERS]; static struct proc_dir_entry *pkt_proc; static int pkt_major; -static struct semaphore ctl_mutex; /* Serialize open/close/setup/teardown */ +static struct mutex ctl_mutex; /* Serialize open/close/setup/teardown */ static mempool_t *psd_pool; @@ -2018,7 +2019,7 @@ static int pkt_open(struct inode *inode, struct file *file) VPRINTK("pktcdvd: entering open\n"); - down(&ctl_mutex); + mutex_lock(&ctl_mutex); pd = pkt_find_dev_from_minor(iminor(inode)); if (!pd) { ret = -ENODEV; @@ -2044,14 +2045,14 @@ static int pkt_open(struct inode *inode, struct file *file) set_blocksize(inode->i_bdev, CD_FRAMESIZE); } - up(&ctl_mutex); + mutex_unlock(&ctl_mutex); return 0; out_dec: pd->refcnt--; out: VPRINTK("pktcdvd: failed open (%d)\n", ret); - up(&ctl_mutex); + mutex_unlock(&ctl_mutex); return ret; } @@ -2060,14 +2061,14 @@ static int pkt_close(struct inode *inode, struct file *file) struct pktcdvd_device *pd = inode->i_bdev->bd_disk->private_data; int ret = 0; - down(&ctl_mutex); + mutex_lock(&ctl_mutex); pd->refcnt--; BUG_ON(pd->refcnt < 0); if (pd->refcnt == 0) { int flush = test_bit(PACKET_WRITABLE, &pd->flags); pkt_release_dev(pd, flush); } - up(&ctl_mutex); + mutex_unlock(&ctl_mutex); return ret; } @@ -2596,21 +2597,21 @@ static int pkt_ctl_ioctl(struct inode *inode, struct file *file, unsigned int cm case PKT_CTRL_CMD_SETUP: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - down(&ctl_mutex); + mutex_lock(&ctl_mutex); ret = pkt_setup_dev(&ctrl_cmd); - up(&ctl_mutex); + mutex_unlock(&ctl_mutex); break; case PKT_CTRL_CMD_TEARDOWN: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - down(&ctl_mutex); + mutex_lock(&ctl_mutex); ret = pkt_remove_dev(&ctrl_cmd); - up(&ctl_mutex); + mutex_unlock(&ctl_mutex); break; case PKT_CTRL_CMD_STATUS: - down(&ctl_mutex); + mutex_lock(&ctl_mutex); pkt_get_status(&ctrl_cmd); - up(&ctl_mutex); + mutex_unlock(&ctl_mutex); break; default: return -ENOTTY; @@ -2656,7 +2657,7 @@ static int __init pkt_init(void) goto out; } - init_MUTEX(&ctl_mutex); + mutex_init(&ctl_mutex); pkt_proc = proc_mkdir("pktcdvd", proc_root_driver); diff --git a/drivers/block/rd.c b/drivers/block/rd.c index ffd6abd6d5a..940bfd7951e 100644 --- a/drivers/block/rd.c +++ b/drivers/block/rd.c @@ -186,7 +186,8 @@ static int ramdisk_writepages(struct address_space *mapping, */ static int ramdisk_set_page_dirty(struct page *page) { - SetPageDirty(page); + if (!TestSetPageDirty(page)) + return 1; return 0; } @@ -310,12 +311,12 @@ static int rd_ioctl(struct inode *inode, struct file *file, * cache */ error = -EBUSY; - down(&bdev->bd_sem); + mutex_lock(&bdev->bd_mutex); if (bdev->bd_openers <= 2) { truncate_inode_pages(bdev->bd_inode->i_mapping, 0); error = 0; } - up(&bdev->bd_sem); + mutex_unlock(&bdev->bd_mutex); return error; } diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index 879bbc26ce9..a59876a0bfa 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -407,7 +407,6 @@ int register_cdrom(struct cdrom_device_info *cdi) ENSURE(get_mcn, CDC_MCN); ENSURE(reset, CDC_RESET); ENSURE(audio_ioctl, CDC_PLAY_AUDIO); - ENSURE(dev_ioctl, CDC_IOCTLS); ENSURE(generic_packet, CDC_GENERIC_PACKET); cdi->mc_flags = 0; cdo->n_minors = 0; @@ -2196,395 +2195,586 @@ retry: return cdrom_read_cdda_old(cdi, ubuf, lba, nframes); } -/* Just about every imaginable ioctl is supported in the Uniform layer - * these days. ATAPI / SCSI specific code now mainly resides in - * mmc_ioct(). - */ -int cdrom_ioctl(struct file * file, struct cdrom_device_info *cdi, - struct inode *ip, unsigned int cmd, unsigned long arg) +static int cdrom_ioctl_multisession(struct cdrom_device_info *cdi, + void __user *argp) { - struct cdrom_device_ops *cdo = cdi->ops; + struct cdrom_multisession ms_info; + u8 requested_format; int ret; - /* Try the generic SCSI command ioctl's first.. */ - ret = scsi_cmd_ioctl(file, ip->i_bdev->bd_disk, cmd, (void __user *)arg); - if (ret != -ENOTTY) + cdinfo(CD_DO_IOCTL, "entering CDROMMULTISESSION\n"); + + if (!(cdi->ops->capability & CDC_MULTI_SESSION)) + return -ENOSYS; + + if (copy_from_user(&ms_info, argp, sizeof(ms_info))) + return -EFAULT; + + requested_format = ms_info.addr_format; + if (requested_format != CDROM_MSF && requested_format != CDROM_LBA) + return -EINVAL; + ms_info.addr_format = CDROM_LBA; + + ret = cdi->ops->get_last_session(cdi, &ms_info); + if (ret) return ret; - /* the first few commands do not deal with audio drive_info, but - only with routines in cdrom device operations. */ - switch (cmd) { - case CDROMMULTISESSION: { - struct cdrom_multisession ms_info; - u_char requested_format; - cdinfo(CD_DO_IOCTL, "entering CDROMMULTISESSION\n"); - if (!(cdo->capability & CDC_MULTI_SESSION)) - return -ENOSYS; - IOCTL_IN(arg, struct cdrom_multisession, ms_info); - requested_format = ms_info.addr_format; - if (!((requested_format == CDROM_MSF) || - (requested_format == CDROM_LBA))) - return -EINVAL; - ms_info.addr_format = CDROM_LBA; - if ((ret=cdo->get_last_session(cdi, &ms_info))) + sanitize_format(&ms_info.addr, &ms_info.addr_format, requested_format); + + if (copy_to_user(argp, &ms_info, sizeof(ms_info))) + return -EFAULT; + + cdinfo(CD_DO_IOCTL, "CDROMMULTISESSION successful\n"); + return 0; +} + +static int cdrom_ioctl_eject(struct cdrom_device_info *cdi) +{ + cdinfo(CD_DO_IOCTL, "entering CDROMEJECT\n"); + + if (!CDROM_CAN(CDC_OPEN_TRAY)) + return -ENOSYS; + if (cdi->use_count != 1 || keeplocked) + return -EBUSY; + if (CDROM_CAN(CDC_LOCK)) { + int ret = cdi->ops->lock_door(cdi, 0); + if (ret) return ret; - sanitize_format(&ms_info.addr, &ms_info.addr_format, - requested_format); - IOCTL_OUT(arg, struct cdrom_multisession, ms_info); - cdinfo(CD_DO_IOCTL, "CDROMMULTISESSION successful\n"); - return 0; - } + } - case CDROMEJECT: { - cdinfo(CD_DO_IOCTL, "entering CDROMEJECT\n"); - if (!CDROM_CAN(CDC_OPEN_TRAY)) - return -ENOSYS; - if (cdi->use_count != 1 || keeplocked) - return -EBUSY; - if (CDROM_CAN(CDC_LOCK)) - if ((ret=cdo->lock_door(cdi, 0))) - return ret; + return cdi->ops->tray_move(cdi, 1); +} - return cdo->tray_move(cdi, 1); - } +static int cdrom_ioctl_closetray(struct cdrom_device_info *cdi) +{ + cdinfo(CD_DO_IOCTL, "entering CDROMCLOSETRAY\n"); - case CDROMCLOSETRAY: { - cdinfo(CD_DO_IOCTL, "entering CDROMCLOSETRAY\n"); - if (!CDROM_CAN(CDC_CLOSE_TRAY)) - return -ENOSYS; - return cdo->tray_move(cdi, 0); - } + if (!CDROM_CAN(CDC_CLOSE_TRAY)) + return -ENOSYS; + return cdi->ops->tray_move(cdi, 0); +} - case CDROMEJECT_SW: { - cdinfo(CD_DO_IOCTL, "entering CDROMEJECT_SW\n"); - if (!CDROM_CAN(CDC_OPEN_TRAY)) - return -ENOSYS; - if (keeplocked) - return -EBUSY; - cdi->options &= ~(CDO_AUTO_CLOSE | CDO_AUTO_EJECT); - if (arg) - cdi->options |= CDO_AUTO_CLOSE | CDO_AUTO_EJECT; - return 0; - } +static int cdrom_ioctl_eject_sw(struct cdrom_device_info *cdi, + unsigned long arg) +{ + cdinfo(CD_DO_IOCTL, "entering CDROMEJECT_SW\n"); - case CDROM_MEDIA_CHANGED: { - struct cdrom_changer_info *info; - int changed; + if (!CDROM_CAN(CDC_OPEN_TRAY)) + return -ENOSYS; + if (keeplocked) + return -EBUSY; - cdinfo(CD_DO_IOCTL, "entering CDROM_MEDIA_CHANGED\n"); - if (!CDROM_CAN(CDC_MEDIA_CHANGED)) - return -ENOSYS; + cdi->options &= ~(CDO_AUTO_CLOSE | CDO_AUTO_EJECT); + if (arg) + cdi->options |= CDO_AUTO_CLOSE | CDO_AUTO_EJECT; + return 0; +} - /* cannot select disc or select current disc */ - if (!CDROM_CAN(CDC_SELECT_DISC) || arg == CDSL_CURRENT) - return media_changed(cdi, 1); +static int cdrom_ioctl_media_changed(struct cdrom_device_info *cdi, + unsigned long arg) +{ + struct cdrom_changer_info *info; + int ret; - if ((unsigned int)arg >= cdi->capacity) - return -EINVAL; + cdinfo(CD_DO_IOCTL, "entering CDROM_MEDIA_CHANGED\n"); - info = kmalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return -ENOMEM; + if (!CDROM_CAN(CDC_MEDIA_CHANGED)) + return -ENOSYS; - if ((ret = cdrom_read_mech_status(cdi, info))) { - kfree(info); - return ret; - } + /* cannot select disc or select current disc */ + if (!CDROM_CAN(CDC_SELECT_DISC) || arg == CDSL_CURRENT) + return media_changed(cdi, 1); - changed = info->slots[arg].change; - kfree(info); - return changed; - } + if ((unsigned int)arg >= cdi->capacity) + return -EINVAL; - case CDROM_SET_OPTIONS: { - cdinfo(CD_DO_IOCTL, "entering CDROM_SET_OPTIONS\n"); - /* options need to be in sync with capability. too late for - that, so we have to check each one separately... */ - switch (arg) { - case CDO_USE_FFLAGS: - case CDO_CHECK_TYPE: - break; - case CDO_LOCK: - if (!CDROM_CAN(CDC_LOCK)) - return -ENOSYS; - break; - case 0: - return cdi->options; - /* default is basically CDO_[AUTO_CLOSE|AUTO_EJECT] */ - default: - if (!CDROM_CAN(arg)) - return -ENOSYS; - } - cdi->options |= (int) arg; - return cdi->options; - } + info = kmalloc(sizeof(*info), GFP_KERNEL); + if (!info) + return -ENOMEM; - case CDROM_CLEAR_OPTIONS: { - cdinfo(CD_DO_IOCTL, "entering CDROM_CLEAR_OPTIONS\n"); - cdi->options &= ~(int) arg; - return cdi->options; - } + ret = cdrom_read_mech_status(cdi, info); + if (!ret) + ret = info->slots[arg].change; + kfree(info); + return ret; +} - case CDROM_SELECT_SPEED: { - cdinfo(CD_DO_IOCTL, "entering CDROM_SELECT_SPEED\n"); - if (!CDROM_CAN(CDC_SELECT_SPEED)) - return -ENOSYS; - return cdo->select_speed(cdi, arg); - } +static int cdrom_ioctl_set_options(struct cdrom_device_info *cdi, + unsigned long arg) +{ + cdinfo(CD_DO_IOCTL, "entering CDROM_SET_OPTIONS\n"); - case CDROM_SELECT_DISC: { - cdinfo(CD_DO_IOCTL, "entering CDROM_SELECT_DISC\n"); - if (!CDROM_CAN(CDC_SELECT_DISC)) + /* + * Options need to be in sync with capability. + * Too late for that, so we have to check each one separately. + */ + switch (arg) { + case CDO_USE_FFLAGS: + case CDO_CHECK_TYPE: + break; + case CDO_LOCK: + if (!CDROM_CAN(CDC_LOCK)) + return -ENOSYS; + break; + case 0: + return cdi->options; + /* default is basically CDO_[AUTO_CLOSE|AUTO_EJECT] */ + default: + if (!CDROM_CAN(arg)) return -ENOSYS; + } + cdi->options |= (int) arg; + return cdi->options; +} - if ((arg != CDSL_CURRENT) && (arg != CDSL_NONE)) - if ((int)arg >= cdi->capacity) - return -EINVAL; - - /* cdo->select_disc is a hook to allow a driver-specific - * way of seleting disc. However, since there is no - * equiv hook for cdrom_slot_status this may not - * actually be useful... - */ - if (cdo->select_disc != NULL) - return cdo->select_disc(cdi, arg); - - /* no driver specific select_disc(), call our own */ - cdinfo(CD_CHANGER, "Using generic cdrom_select_disc()\n"); - return cdrom_select_disc(cdi, arg); - } +static int cdrom_ioctl_clear_options(struct cdrom_device_info *cdi, + unsigned long arg) +{ + cdinfo(CD_DO_IOCTL, "entering CDROM_CLEAR_OPTIONS\n"); - case CDROMRESET: { - if (!capable(CAP_SYS_ADMIN)) - return -EACCES; - cdinfo(CD_DO_IOCTL, "entering CDROM_RESET\n"); - if (!CDROM_CAN(CDC_RESET)) - return -ENOSYS; - invalidate_bdev(ip->i_bdev, 0); - return cdo->reset(cdi); - } + cdi->options &= ~(int) arg; + return cdi->options; +} - case CDROM_LOCKDOOR: { - cdinfo(CD_DO_IOCTL, "%socking door.\n", arg ? "L" : "Unl"); - if (!CDROM_CAN(CDC_LOCK)) - return -EDRIVE_CANT_DO_THIS; - keeplocked = arg ? 1 : 0; - /* don't unlock the door on multiple opens,but allow root - * to do so */ - if ((cdi->use_count != 1) && !arg && !capable(CAP_SYS_ADMIN)) - return -EBUSY; - return cdo->lock_door(cdi, arg); - } +static int cdrom_ioctl_select_speed(struct cdrom_device_info *cdi, + unsigned long arg) +{ + cdinfo(CD_DO_IOCTL, "entering CDROM_SELECT_SPEED\n"); - case CDROM_DEBUG: { - if (!capable(CAP_SYS_ADMIN)) - return -EACCES; - cdinfo(CD_DO_IOCTL, "%sabling debug.\n", arg ? "En" : "Dis"); - debug = arg ? 1 : 0; - return debug; - } + if (!CDROM_CAN(CDC_SELECT_SPEED)) + return -ENOSYS; + return cdi->ops->select_speed(cdi, arg); +} - case CDROM_GET_CAPABILITY: { - cdinfo(CD_DO_IOCTL, "entering CDROM_GET_CAPABILITY\n"); - return (cdo->capability & ~cdi->mask); - } +static int cdrom_ioctl_select_disc(struct cdrom_device_info *cdi, + unsigned long arg) +{ + cdinfo(CD_DO_IOCTL, "entering CDROM_SELECT_DISC\n"); + + if (!CDROM_CAN(CDC_SELECT_DISC)) + return -ENOSYS; + + if (arg != CDSL_CURRENT && arg != CDSL_NONE) { + if ((int)arg >= cdi->capacity) + return -EINVAL; + } + + /* + * ->select_disc is a hook to allow a driver-specific way of + * seleting disc. However, since there is no equivalent hook for + * cdrom_slot_status this may not actually be useful... + */ + if (cdi->ops->select_disc) + return cdi->ops->select_disc(cdi, arg); + + cdinfo(CD_CHANGER, "Using generic cdrom_select_disc()\n"); + return cdrom_select_disc(cdi, arg); +} + +static int cdrom_ioctl_reset(struct cdrom_device_info *cdi, + struct block_device *bdev) +{ + cdinfo(CD_DO_IOCTL, "entering CDROM_RESET\n"); + + if (!capable(CAP_SYS_ADMIN)) + return -EACCES; + if (!CDROM_CAN(CDC_RESET)) + return -ENOSYS; + invalidate_bdev(bdev, 0); + return cdi->ops->reset(cdi); +} + +static int cdrom_ioctl_lock_door(struct cdrom_device_info *cdi, + unsigned long arg) +{ + cdinfo(CD_DO_IOCTL, "%socking door.\n", arg ? "L" : "Unl"); + + if (!CDROM_CAN(CDC_LOCK)) + return -EDRIVE_CANT_DO_THIS; + + keeplocked = arg ? 1 : 0; + + /* + * Don't unlock the door on multiple opens by default, but allow + * root to do so. + */ + if (cdi->use_count != 1 && !arg && !capable(CAP_SYS_ADMIN)) + return -EBUSY; + return cdi->ops->lock_door(cdi, arg); +} + +static int cdrom_ioctl_debug(struct cdrom_device_info *cdi, + unsigned long arg) +{ + cdinfo(CD_DO_IOCTL, "%sabling debug.\n", arg ? "En" : "Dis"); + + if (!capable(CAP_SYS_ADMIN)) + return -EACCES; + debug = arg ? 1 : 0; + return debug; +} -/* The following function is implemented, although very few audio +static int cdrom_ioctl_get_capability(struct cdrom_device_info *cdi) +{ + cdinfo(CD_DO_IOCTL, "entering CDROM_GET_CAPABILITY\n"); + return (cdi->ops->capability & ~cdi->mask); +} + +/* + * The following function is implemented, although very few audio * discs give Universal Product Code information, which should just be * the Medium Catalog Number on the box. Note, that the way the code * is written on the CD is /not/ uniform across all discs! */ - case CDROM_GET_MCN: { - struct cdrom_mcn mcn; - cdinfo(CD_DO_IOCTL, "entering CDROM_GET_MCN\n"); - if (!(cdo->capability & CDC_MCN)) - return -ENOSYS; - if ((ret=cdo->get_mcn(cdi, &mcn))) - return ret; - IOCTL_OUT(arg, struct cdrom_mcn, mcn); - cdinfo(CD_DO_IOCTL, "CDROM_GET_MCN successful\n"); - return 0; - } +static int cdrom_ioctl_get_mcn(struct cdrom_device_info *cdi, + void __user *argp) +{ + struct cdrom_mcn mcn; + int ret; - case CDROM_DRIVE_STATUS: { - cdinfo(CD_DO_IOCTL, "entering CDROM_DRIVE_STATUS\n"); - if (!(cdo->capability & CDC_DRIVE_STATUS)) - return -ENOSYS; - if (!CDROM_CAN(CDC_SELECT_DISC)) - return cdo->drive_status(cdi, CDSL_CURRENT); - if ((arg == CDSL_CURRENT) || (arg == CDSL_NONE)) - return cdo->drive_status(cdi, CDSL_CURRENT); - if (((int)arg >= cdi->capacity)) - return -EINVAL; - return cdrom_slot_status(cdi, arg); - } + cdinfo(CD_DO_IOCTL, "entering CDROM_GET_MCN\n"); - /* Ok, this is where problems start. The current interface for the - CDROM_DISC_STATUS ioctl is flawed. It makes the false assumption - that CDs are all CDS_DATA_1 or all CDS_AUDIO, etc. Unfortunatly, - while this is often the case, it is also very common for CDs to - have some tracks with data, and some tracks with audio. Just - because I feel like it, I declare the following to be the best - way to cope. If the CD has ANY data tracks on it, it will be - returned as a data CD. If it has any XA tracks, I will return - it as that. Now I could simplify this interface by combining these - returns with the above, but this more clearly demonstrates - the problem with the current interface. Too bad this wasn't - designed to use bitmasks... -Erik - - Well, now we have the option CDS_MIXED: a mixed-type CD. - User level programmers might feel the ioctl is not very useful. - ---david - */ - case CDROM_DISC_STATUS: { - tracktype tracks; - cdinfo(CD_DO_IOCTL, "entering CDROM_DISC_STATUS\n"); - cdrom_count_tracks(cdi, &tracks); - if (tracks.error) - return(tracks.error); - - /* Policy mode on */ - if (tracks.audio > 0) { - if (tracks.data==0 && tracks.cdi==0 && tracks.xa==0) - return CDS_AUDIO; - else - return CDS_MIXED; - } - if (tracks.cdi > 0) return CDS_XA_2_2; - if (tracks.xa > 0) return CDS_XA_2_1; - if (tracks.data > 0) return CDS_DATA_1; - /* Policy mode off */ + if (!(cdi->ops->capability & CDC_MCN)) + return -ENOSYS; + ret = cdi->ops->get_mcn(cdi, &mcn); + if (ret) + return ret; - cdinfo(CD_WARNING,"This disc doesn't have any tracks I recognize!\n"); - return CDS_NO_INFO; - } + if (copy_to_user(argp, &mcn, sizeof(mcn))) + return -EFAULT; + cdinfo(CD_DO_IOCTL, "CDROM_GET_MCN successful\n"); + return 0; +} - case CDROM_CHANGER_NSLOTS: { - cdinfo(CD_DO_IOCTL, "entering CDROM_CHANGER_NSLOTS\n"); - return cdi->capacity; - } +static int cdrom_ioctl_drive_status(struct cdrom_device_info *cdi, + unsigned long arg) +{ + cdinfo(CD_DO_IOCTL, "entering CDROM_DRIVE_STATUS\n"); + + if (!(cdi->ops->capability & CDC_DRIVE_STATUS)) + return -ENOSYS; + if (!CDROM_CAN(CDC_SELECT_DISC) || + (arg == CDSL_CURRENT || arg == CDSL_NONE)) + return cdi->ops->drive_status(cdi, CDSL_CURRENT); + if (((int)arg >= cdi->capacity)) + return -EINVAL; + return cdrom_slot_status(cdi, arg); +} + +/* + * Ok, this is where problems start. The current interface for the + * CDROM_DISC_STATUS ioctl is flawed. It makes the false assumption that + * CDs are all CDS_DATA_1 or all CDS_AUDIO, etc. Unfortunatly, while this + * is often the case, it is also very common for CDs to have some tracks + * with data, and some tracks with audio. Just because I feel like it, + * I declare the following to be the best way to cope. If the CD has ANY + * data tracks on it, it will be returned as a data CD. If it has any XA + * tracks, I will return it as that. Now I could simplify this interface + * by combining these returns with the above, but this more clearly + * demonstrates the problem with the current interface. Too bad this + * wasn't designed to use bitmasks... -Erik + * + * Well, now we have the option CDS_MIXED: a mixed-type CD. + * User level programmers might feel the ioctl is not very useful. + * ---david + */ +static int cdrom_ioctl_disc_status(struct cdrom_device_info *cdi) +{ + tracktype tracks; + + cdinfo(CD_DO_IOCTL, "entering CDROM_DISC_STATUS\n"); + + cdrom_count_tracks(cdi, &tracks); + if (tracks.error) + return tracks.error; + + /* Policy mode on */ + if (tracks.audio > 0) { + if (!tracks.data && !tracks.cdi && !tracks.xa) + return CDS_AUDIO; + else + return CDS_MIXED; } - /* use the ioctls that are implemented through the generic_packet() - interface. this may look at bit funny, but if -ENOTTY is - returned that particular ioctl is not implemented and we - let it go through the device specific ones. */ + if (tracks.cdi > 0) + return CDS_XA_2_2; + if (tracks.xa > 0) + return CDS_XA_2_1; + if (tracks.data > 0) + return CDS_DATA_1; + /* Policy mode off */ + + cdinfo(CD_WARNING,"This disc doesn't have any tracks I recognize!\n"); + return CDS_NO_INFO; +} + +static int cdrom_ioctl_changer_nslots(struct cdrom_device_info *cdi) +{ + cdinfo(CD_DO_IOCTL, "entering CDROM_CHANGER_NSLOTS\n"); + return cdi->capacity; +} + +static int cdrom_ioctl_get_subchnl(struct cdrom_device_info *cdi, + void __user *argp) +{ + struct cdrom_subchnl q; + u8 requested, back; + int ret; + + /* cdinfo(CD_DO_IOCTL,"entering CDROMSUBCHNL\n");*/ + + if (!CDROM_CAN(CDC_PLAY_AUDIO)) + return -ENOSYS; + if (copy_from_user(&q, argp, sizeof(q))) + return -EFAULT; + + requested = q.cdsc_format; + if (requested != CDROM_MSF && requested != CDROM_LBA) + return -EINVAL; + q.cdsc_format = CDROM_MSF; + + ret = cdi->ops->audio_ioctl(cdi, CDROMSUBCHNL, &q); + if (ret) + return ret; + + back = q.cdsc_format; /* local copy */ + sanitize_format(&q.cdsc_absaddr, &back, requested); + sanitize_format(&q.cdsc_reladdr, &q.cdsc_format, requested); + + if (copy_to_user(argp, &q, sizeof(q))) + return -EFAULT; + /* cdinfo(CD_DO_IOCTL, "CDROMSUBCHNL successful\n"); */ + return 0; +} + +static int cdrom_ioctl_read_tochdr(struct cdrom_device_info *cdi, + void __user *argp) +{ + struct cdrom_tochdr header; + int ret; + + /* cdinfo(CD_DO_IOCTL, "entering CDROMREADTOCHDR\n"); */ + + if (!CDROM_CAN(CDC_PLAY_AUDIO)) + return -ENOSYS; + if (copy_from_user(&header, argp, sizeof(header))) + return -EFAULT; + + ret = cdi->ops->audio_ioctl(cdi, CDROMREADTOCHDR, &header); + if (ret) + return ret; + + if (copy_to_user(argp, &header, sizeof(header))) + return -EFAULT; + /* cdinfo(CD_DO_IOCTL, "CDROMREADTOCHDR successful\n"); */ + return 0; +} + +static int cdrom_ioctl_read_tocentry(struct cdrom_device_info *cdi, + void __user *argp) +{ + struct cdrom_tocentry entry; + u8 requested_format; + int ret; + + /* cdinfo(CD_DO_IOCTL, "entering CDROMREADTOCENTRY\n"); */ + + if (!CDROM_CAN(CDC_PLAY_AUDIO)) + return -ENOSYS; + if (copy_from_user(&entry, argp, sizeof(entry))) + return -EFAULT; + + requested_format = entry.cdte_format; + if (requested_format != CDROM_MSF && requested_format != CDROM_LBA) + return -EINVAL; + /* make interface to low-level uniform */ + entry.cdte_format = CDROM_MSF; + ret = cdi->ops->audio_ioctl(cdi, CDROMREADTOCENTRY, &entry); + if (ret) + return ret; + sanitize_format(&entry.cdte_addr, &entry.cdte_format, requested_format); + + if (copy_to_user(argp, &entry, sizeof(entry))) + return -EFAULT; + /* cdinfo(CD_DO_IOCTL, "CDROMREADTOCENTRY successful\n"); */ + return 0; +} + +static int cdrom_ioctl_play_msf(struct cdrom_device_info *cdi, + void __user *argp) +{ + struct cdrom_msf msf; + + cdinfo(CD_DO_IOCTL, "entering CDROMPLAYMSF\n"); + + if (!CDROM_CAN(CDC_PLAY_AUDIO)) + return -ENOSYS; + if (copy_from_user(&msf, argp, sizeof(msf))) + return -EFAULT; + return cdi->ops->audio_ioctl(cdi, CDROMPLAYMSF, &msf); +} + +static int cdrom_ioctl_play_trkind(struct cdrom_device_info *cdi, + void __user *argp) +{ + struct cdrom_ti ti; + int ret; + + cdinfo(CD_DO_IOCTL, "entering CDROMPLAYTRKIND\n"); + + if (!CDROM_CAN(CDC_PLAY_AUDIO)) + return -ENOSYS; + if (copy_from_user(&ti, argp, sizeof(ti))) + return -EFAULT; + + ret = check_for_audio_disc(cdi, cdi->ops); + if (ret) + return ret; + return cdi->ops->audio_ioctl(cdi, CDROMPLAYTRKIND, &ti); +} +static int cdrom_ioctl_volctrl(struct cdrom_device_info *cdi, + void __user *argp) +{ + struct cdrom_volctrl volume; + + cdinfo(CD_DO_IOCTL, "entering CDROMVOLCTRL\n"); + + if (!CDROM_CAN(CDC_PLAY_AUDIO)) + return -ENOSYS; + if (copy_from_user(&volume, argp, sizeof(volume))) + return -EFAULT; + return cdi->ops->audio_ioctl(cdi, CDROMVOLCTRL, &volume); +} + +static int cdrom_ioctl_volread(struct cdrom_device_info *cdi, + void __user *argp) +{ + struct cdrom_volctrl volume; + int ret; + + cdinfo(CD_DO_IOCTL, "entering CDROMVOLREAD\n"); + + if (!CDROM_CAN(CDC_PLAY_AUDIO)) + return -ENOSYS; + + ret = cdi->ops->audio_ioctl(cdi, CDROMVOLREAD, &volume); + if (ret) + return ret; + + if (copy_to_user(argp, &volume, sizeof(volume))) + return -EFAULT; + return 0; +} + +static int cdrom_ioctl_audioctl(struct cdrom_device_info *cdi, + unsigned int cmd) +{ + int ret; + + cdinfo(CD_DO_IOCTL, "doing audio ioctl (start/stop/pause/resume)\n"); + + if (!CDROM_CAN(CDC_PLAY_AUDIO)) + return -ENOSYS; + ret = check_for_audio_disc(cdi, cdi->ops); + if (ret) + return ret; + return cdi->ops->audio_ioctl(cdi, cmd, NULL); +} + +/* + * Just about every imaginable ioctl is supported in the Uniform layer + * these days. + * ATAPI / SCSI specific code now mainly resides in mmc_ioctl(). + */ +int cdrom_ioctl(struct file * file, struct cdrom_device_info *cdi, + struct inode *ip, unsigned int cmd, unsigned long arg) +{ + void __user *argp = (void __user *)arg; + int ret; + + /* + * Try the generic SCSI command ioctl's first. + */ + ret = scsi_cmd_ioctl(file, ip->i_bdev->bd_disk, cmd, argp); + if (ret != -ENOTTY) + return ret; + + switch (cmd) { + case CDROMMULTISESSION: + return cdrom_ioctl_multisession(cdi, argp); + case CDROMEJECT: + return cdrom_ioctl_eject(cdi); + case CDROMCLOSETRAY: + return cdrom_ioctl_closetray(cdi); + case CDROMEJECT_SW: + return cdrom_ioctl_eject_sw(cdi, arg); + case CDROM_MEDIA_CHANGED: + return cdrom_ioctl_media_changed(cdi, arg); + case CDROM_SET_OPTIONS: + return cdrom_ioctl_set_options(cdi, arg); + case CDROM_CLEAR_OPTIONS: + return cdrom_ioctl_clear_options(cdi, arg); + case CDROM_SELECT_SPEED: + return cdrom_ioctl_select_speed(cdi, arg); + case CDROM_SELECT_DISC: + return cdrom_ioctl_select_disc(cdi, arg); + case CDROMRESET: + return cdrom_ioctl_reset(cdi, ip->i_bdev); + case CDROM_LOCKDOOR: + return cdrom_ioctl_lock_door(cdi, arg); + case CDROM_DEBUG: + return cdrom_ioctl_debug(cdi, arg); + case CDROM_GET_CAPABILITY: + return cdrom_ioctl_get_capability(cdi); + case CDROM_GET_MCN: + return cdrom_ioctl_get_mcn(cdi, argp); + case CDROM_DRIVE_STATUS: + return cdrom_ioctl_drive_status(cdi, arg); + case CDROM_DISC_STATUS: + return cdrom_ioctl_disc_status(cdi); + case CDROM_CHANGER_NSLOTS: + return cdrom_ioctl_changer_nslots(cdi); + } + + /* + * Use the ioctls that are implemented through the generic_packet() + * interface. this may look at bit funny, but if -ENOTTY is + * returned that particular ioctl is not implemented and we + * let it go through the device specific ones. + */ if (CDROM_CAN(CDC_GENERIC_PACKET)) { ret = mmc_ioctl(cdi, cmd, arg); - if (ret != -ENOTTY) { + if (ret != -ENOTTY) return ret; - } } - /* note: most of the cdinfo() calls are commented out here, - because they fill up the sys log when CD players poll - the drive. */ + /* + * Note: most of the cdinfo() calls are commented out here, + * because they fill up the sys log when CD players poll + * the drive. + */ switch (cmd) { - case CDROMSUBCHNL: { - struct cdrom_subchnl q; - u_char requested, back; - if (!CDROM_CAN(CDC_PLAY_AUDIO)) - return -ENOSYS; - /* cdinfo(CD_DO_IOCTL,"entering CDROMSUBCHNL\n");*/ - IOCTL_IN(arg, struct cdrom_subchnl, q); - requested = q.cdsc_format; - if (!((requested == CDROM_MSF) || - (requested == CDROM_LBA))) - return -EINVAL; - q.cdsc_format = CDROM_MSF; - if ((ret=cdo->audio_ioctl(cdi, cmd, &q))) - return ret; - back = q.cdsc_format; /* local copy */ - sanitize_format(&q.cdsc_absaddr, &back, requested); - sanitize_format(&q.cdsc_reladdr, &q.cdsc_format, requested); - IOCTL_OUT(arg, struct cdrom_subchnl, q); - /* cdinfo(CD_DO_IOCTL, "CDROMSUBCHNL successful\n"); */ - return 0; - } - case CDROMREADTOCHDR: { - struct cdrom_tochdr header; - if (!CDROM_CAN(CDC_PLAY_AUDIO)) - return -ENOSYS; - /* cdinfo(CD_DO_IOCTL, "entering CDROMREADTOCHDR\n"); */ - IOCTL_IN(arg, struct cdrom_tochdr, header); - if ((ret=cdo->audio_ioctl(cdi, cmd, &header))) - return ret; - IOCTL_OUT(arg, struct cdrom_tochdr, header); - /* cdinfo(CD_DO_IOCTL, "CDROMREADTOCHDR successful\n"); */ - return 0; - } - case CDROMREADTOCENTRY: { - struct cdrom_tocentry entry; - u_char requested_format; - if (!CDROM_CAN(CDC_PLAY_AUDIO)) - return -ENOSYS; - /* cdinfo(CD_DO_IOCTL, "entering CDROMREADTOCENTRY\n"); */ - IOCTL_IN(arg, struct cdrom_tocentry, entry); - requested_format = entry.cdte_format; - if (!((requested_format == CDROM_MSF) || - (requested_format == CDROM_LBA))) - return -EINVAL; - /* make interface to low-level uniform */ - entry.cdte_format = CDROM_MSF; - if ((ret=cdo->audio_ioctl(cdi, cmd, &entry))) - return ret; - sanitize_format(&entry.cdte_addr, - &entry.cdte_format, requested_format); - IOCTL_OUT(arg, struct cdrom_tocentry, entry); - /* cdinfo(CD_DO_IOCTL, "CDROMREADTOCENTRY successful\n"); */ - return 0; - } - case CDROMPLAYMSF: { - struct cdrom_msf msf; - if (!CDROM_CAN(CDC_PLAY_AUDIO)) - return -ENOSYS; - cdinfo(CD_DO_IOCTL, "entering CDROMPLAYMSF\n"); - IOCTL_IN(arg, struct cdrom_msf, msf); - return cdo->audio_ioctl(cdi, cmd, &msf); - } - case CDROMPLAYTRKIND: { - struct cdrom_ti ti; - if (!CDROM_CAN(CDC_PLAY_AUDIO)) - return -ENOSYS; - cdinfo(CD_DO_IOCTL, "entering CDROMPLAYTRKIND\n"); - IOCTL_IN(arg, struct cdrom_ti, ti); - CHECKAUDIO; - return cdo->audio_ioctl(cdi, cmd, &ti); - } - case CDROMVOLCTRL: { - struct cdrom_volctrl volume; - if (!CDROM_CAN(CDC_PLAY_AUDIO)) - return -ENOSYS; - cdinfo(CD_DO_IOCTL, "entering CDROMVOLCTRL\n"); - IOCTL_IN(arg, struct cdrom_volctrl, volume); - return cdo->audio_ioctl(cdi, cmd, &volume); - } - case CDROMVOLREAD: { - struct cdrom_volctrl volume; - if (!CDROM_CAN(CDC_PLAY_AUDIO)) - return -ENOSYS; - cdinfo(CD_DO_IOCTL, "entering CDROMVOLREAD\n"); - if ((ret=cdo->audio_ioctl(cdi, cmd, &volume))) - return ret; - IOCTL_OUT(arg, struct cdrom_volctrl, volume); - return 0; - } + case CDROMSUBCHNL: + return cdrom_ioctl_get_subchnl(cdi, argp); + case CDROMREADTOCHDR: + return cdrom_ioctl_read_tochdr(cdi, argp); + case CDROMREADTOCENTRY: + return cdrom_ioctl_read_tocentry(cdi, argp); + case CDROMPLAYMSF: + return cdrom_ioctl_play_msf(cdi, argp); + case CDROMPLAYTRKIND: + return cdrom_ioctl_play_trkind(cdi, argp); + case CDROMVOLCTRL: + return cdrom_ioctl_volctrl(cdi, argp); + case CDROMVOLREAD: + return cdrom_ioctl_volread(cdi, argp); case CDROMSTART: case CDROMSTOP: case CDROMPAUSE: - case CDROMRESUME: { - if (!CDROM_CAN(CDC_PLAY_AUDIO)) - return -ENOSYS; - cdinfo(CD_DO_IOCTL, "doing audio ioctl (start/stop/pause/resume)\n"); - CHECKAUDIO; - return cdo->audio_ioctl(cdi, cmd, NULL); - } - } /* switch */ + case CDROMRESUME: + return cdrom_ioctl_audioctl(cdi, cmd); + } - /* do the device specific ioctls */ - if (CDROM_CAN(CDC_IOCTLS)) - return cdo->dev_ioctl(cdi, cmd, arg); - return -ENOSYS; } diff --git a/drivers/cdrom/cdu31a.c b/drivers/cdrom/cdu31a.c index 378e88d2075..72ffd64e8b1 100644 --- a/drivers/cdrom/cdu31a.c +++ b/drivers/cdrom/cdu31a.c @@ -2668,7 +2668,7 @@ static int scd_audio_ioctl(struct cdrom_device_info *cdi, return retval; } -static int scd_dev_ioctl(struct cdrom_device_info *cdi, +static int scd_read_audio(struct cdrom_device_info *cdi, unsigned int cmd, unsigned long arg) { void __user *argp = (void __user *)arg; @@ -2894,11 +2894,10 @@ static struct cdrom_device_ops scd_dops = { .get_mcn = scd_get_mcn, .reset = scd_reset, .audio_ioctl = scd_audio_ioctl, - .dev_ioctl = scd_dev_ioctl, .capability = CDC_OPEN_TRAY | CDC_CLOSE_TRAY | CDC_LOCK | CDC_SELECT_SPEED | CDC_MULTI_SESSION | CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | - CDC_RESET | CDC_IOCTLS | CDC_DRIVE_STATUS, + CDC_RESET | CDC_DRIVE_STATUS, .n_minors = 1, }; @@ -2936,6 +2935,9 @@ static int scd_block_ioctl(struct inode *inode, struct file *file, case CDROMCLOSETRAY: retval = scd_tray_move(&scd_info, 0); break; + case CDROMREADAUDIO: + retval = scd_read_audio(&scd_info, CDROMREADAUDIO, arg); + break; default: retval = cdrom_ioctl(file, &scd_info, inode, cmd, arg); } diff --git a/drivers/cdrom/cm206.c b/drivers/cdrom/cm206.c index ce127f7ec0f..f43a988dd41 100644 --- a/drivers/cdrom/cm206.c +++ b/drivers/cdrom/cm206.c @@ -218,12 +218,12 @@ static int cm206_base = CM206_BASE; static int cm206_irq = CM206_IRQ; #ifdef MODULE static int cm206[2] = { 0, 0 }; /* for compatible `insmod' parameter passing */ +module_param_array(cm206, int, NULL, 0); /* base,irq or irq,base */ #endif -MODULE_PARM(cm206_base, "i"); /* base */ -MODULE_PARM(cm206_irq, "i"); /* irq */ -MODULE_PARM(cm206, "1-2i"); /* base,irq or irq,base */ -MODULE_PARM(auto_probe, "i"); /* auto probe base and irq */ +module_param(cm206_base, int, 0); /* base */ +module_param(cm206_irq, int, 0); /* irq */ +module_param(auto_probe, bool, 0); /* auto probe base and irq */ MODULE_LICENSE("GPL"); #define POLLOOP 100 /* milliseconds */ @@ -1157,32 +1157,6 @@ static int cm206_audio_ioctl(struct cdrom_device_info *cdi, unsigned int cmd, } } -/* Ioctl. These ioctls are specific to the cm206 driver. I have made - some driver statistics accessible through ioctl calls. - */ - -static int cm206_ioctl(struct cdrom_device_info *cdi, unsigned int cmd, - unsigned long arg) -{ - switch (cmd) { -#ifdef STATISTICS - case CM206CTL_GET_STAT: - if (arg >= NR_STATS) - return -EINVAL; - else - return cd->stats[arg]; - case CM206CTL_GET_LAST_STAT: - if (arg >= NR_STATS) - return -EINVAL; - else - return cd->last_stat[arg]; -#endif - default: - debug(("Unknown ioctl call 0x%x\n", cmd)); - return -EINVAL; - } -} - static int cm206_media_changed(struct cdrom_device_info *cdi, int disc_nr) { if (cd != NULL) { @@ -1321,11 +1295,10 @@ static struct cdrom_device_ops cm206_dops = { .get_mcn = cm206_get_upc, .reset = cm206_reset, .audio_ioctl = cm206_audio_ioctl, - .dev_ioctl = cm206_ioctl, .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_MULTI_SESSION | CDC_MEDIA_CHANGED | CDC_MCN | CDC_PLAY_AUDIO | CDC_SELECT_SPEED | - CDC_IOCTLS | CDC_DRIVE_STATUS, + CDC_DRIVE_STATUS, .n_minors = 1, }; @@ -1350,6 +1323,21 @@ static int cm206_block_release(struct inode *inode, struct file *file) static int cm206_block_ioctl(struct inode *inode, struct file *file, unsigned cmd, unsigned long arg) { + switch (cmd) { +#ifdef STATISTICS + case CM206CTL_GET_STAT: + if (arg >= NR_STATS) + return -EINVAL; + return cd->stats[arg]; + case CM206CTL_GET_LAST_STAT: + if (arg >= NR_STATS) + return -EINVAL; + return cd->last_stat[arg]; +#endif + default: + break; + } + return cdrom_ioctl(file, &cm206_info, inode, cmd, arg); } diff --git a/drivers/cdrom/sbpcd.c b/drivers/cdrom/sbpcd.c index 466e9c2974b..05c9e865eca 100644 --- a/drivers/cdrom/sbpcd.c +++ b/drivers/cdrom/sbpcd.c @@ -464,8 +464,13 @@ static int sbpcd[] = static __cacheline_aligned DEFINE_SPINLOCK(sbpcd_lock); static struct request_queue *sbpcd_queue; -MODULE_PARM(sbpcd, "2i"); -MODULE_PARM(max_drives, "i"); +/* You can only set the first pair, from old MODULE_PARM code. */ +static int sbpcd_set(const char *val, struct kernel_param *kp) +{ + get_options((char *)val, 2, (int *)sbpcd); + return 0; +} +module_param_call(sbpcd, sbpcd_set, NULL, NULL, 0); #define NUM_PROBE (sizeof(sbpcd) / sizeof(int)) @@ -553,6 +558,7 @@ static unsigned char msgnum; static char msgbuf[80]; static int max_drives = MAX_DRIVES; +module_param(max_drives, int, 0); #ifndef MODULE static unsigned char setup_done; static const char *str_sb_l = "soundblaster"; @@ -4160,332 +4166,6 @@ static int sbpcd_get_last_session(struct cdrom_device_info *cdi, struct cdrom_mu return 0; } -/*==========================================================================*/ -/*==========================================================================*/ -/* - * ioctl support - */ -static int sbpcd_dev_ioctl(struct cdrom_device_info *cdi, u_int cmd, - u_long arg) -{ - struct sbpcd_drive *p = cdi->handle; - int i; - - msg(DBG_IO2,"ioctl(%s, 0x%08lX, 0x%08lX)\n", cdi->name, cmd, arg); - if (p->drv_id==-1) { - msg(DBG_INF, "ioctl: bad device: %s\n", cdi->name); - return (-ENXIO); /* no such drive */ - } - down(&ioctl_read_sem); - if (p != current_drive) - switch_drive(p); - - msg(DBG_IO2,"ioctl: device %s, request %04X\n",cdi->name,cmd); - switch (cmd) /* Sun-compatible */ - { - case DDIOCSDBG: /* DDI Debug */ - if (!capable(CAP_SYS_ADMIN)) RETURN_UP(-EPERM); - i=sbpcd_dbg_ioctl(arg,1); - RETURN_UP(i); - case CDROMRESET: /* hard reset the drive */ - msg(DBG_IOC,"ioctl: CDROMRESET entered.\n"); - i=DriveReset(); - current_drive->audio_state=0; - RETURN_UP(i); - - case CDROMREADMODE1: - msg(DBG_IOC,"ioctl: CDROMREADMODE1 requested.\n"); -#ifdef SAFE_MIXED - if (current_drive->has_data>1) RETURN_UP(-EBUSY); -#endif /* SAFE_MIXED */ - cc_ModeSelect(CD_FRAMESIZE); - cc_ModeSense(); - current_drive->mode=READ_M1; - RETURN_UP(0); - - case CDROMREADMODE2: /* not usable at the moment */ - msg(DBG_IOC,"ioctl: CDROMREADMODE2 requested.\n"); -#ifdef SAFE_MIXED - if (current_drive->has_data>1) RETURN_UP(-EBUSY); -#endif /* SAFE_MIXED */ - cc_ModeSelect(CD_FRAMESIZE_RAW1); - cc_ModeSense(); - current_drive->mode=READ_M2; - RETURN_UP(0); - - case CDROMAUDIOBUFSIZ: /* configure the audio buffer size */ - msg(DBG_IOC,"ioctl: CDROMAUDIOBUFSIZ entered.\n"); - if (current_drive->sbp_audsiz>0) - vfree(current_drive->aud_buf); - current_drive->aud_buf=NULL; - current_drive->sbp_audsiz=arg; - - if (current_drive->sbp_audsiz>16) - { - current_drive->sbp_audsiz = 0; - RETURN_UP(current_drive->sbp_audsiz); - } - - if (current_drive->sbp_audsiz>0) - { - current_drive->aud_buf=(u_char *) vmalloc(current_drive->sbp_audsiz*CD_FRAMESIZE_RAW); - if (current_drive->aud_buf==NULL) - { - msg(DBG_INF,"audio buffer (%d frames) not available.\n",current_drive->sbp_audsiz); - current_drive->sbp_audsiz=0; - } - else msg(DBG_INF,"audio buffer size: %d frames.\n",current_drive->sbp_audsiz); - } - RETURN_UP(current_drive->sbp_audsiz); - - case CDROMREADAUDIO: - { /* start of CDROMREADAUDIO */ - int i=0, j=0, frame, block=0; - u_int try=0; - u_long timeout; - u_char *p; - u_int data_tries = 0; - u_int data_waits = 0; - u_int data_retrying = 0; - int status_tries; - int error_flag; - - msg(DBG_IOC,"ioctl: CDROMREADAUDIO entered.\n"); - if (fam0_drive) RETURN_UP(-EINVAL); - if (famL_drive) RETURN_UP(-EINVAL); - if (famV_drive) RETURN_UP(-EINVAL); - if (famT_drive) RETURN_UP(-EINVAL); -#ifdef SAFE_MIXED - if (current_drive->has_data>1) RETURN_UP(-EBUSY); -#endif /* SAFE_MIXED */ - if (current_drive->aud_buf==NULL) RETURN_UP(-EINVAL); - if (copy_from_user(&read_audio, (void __user *)arg, - sizeof(struct cdrom_read_audio))) - RETURN_UP(-EFAULT); - if (read_audio.nframes < 0 || read_audio.nframes>current_drive->sbp_audsiz) RETURN_UP(-EINVAL); - if (!access_ok(VERIFY_WRITE, read_audio.buf, - read_audio.nframes*CD_FRAMESIZE_RAW)) - RETURN_UP(-EFAULT); - - if (read_audio.addr_format==CDROM_MSF) /* MSF-bin specification of where to start */ - block=msf2lba(&read_audio.addr.msf.minute); - else if (read_audio.addr_format==CDROM_LBA) /* lba specification of where to start */ - block=read_audio.addr.lba; - else RETURN_UP(-EINVAL); -#if 000 - i=cc_SetSpeed(speed_150,0,0); - if (i) msg(DBG_AUD,"read_audio: SetSpeed error %d\n", i); -#endif - msg(DBG_AUD,"read_audio: lba: %d, msf: %06X\n", - block, blk2msf(block)); - msg(DBG_AUD,"read_audio: before cc_ReadStatus.\n"); -#if OLD_BUSY - while (busy_data) sbp_sleep(HZ/10); /* wait a bit */ - busy_audio=1; -#endif /* OLD_BUSY */ - error_flag=0; - for (data_tries=5; data_tries>0; data_tries--) - { - msg(DBG_AUD,"data_tries=%d ...\n", data_tries); - current_drive->mode=READ_AU; - cc_ModeSelect(CD_FRAMESIZE_RAW); - cc_ModeSense(); - for (status_tries=3; status_tries > 0; status_tries--) - { - flags_cmd_out |= f_respo3; - cc_ReadStatus(); - if (sbp_status() != 0) break; - if (st_check) cc_ReadError(); - sbp_sleep(1); /* wait a bit, try again */ - } - if (status_tries == 0) - { - msg(DBG_AUD,"read_audio: sbp_status: failed after 3 tries in line %d.\n", __LINE__); - continue; - } - msg(DBG_AUD,"read_audio: sbp_status: ok.\n"); - - flags_cmd_out = f_putcmd | f_respo2 | f_ResponseStatus | f_obey_p_check; - if (fam0L_drive) - { - flags_cmd_out |= f_lopsta | f_getsta | f_bit1; - cmd_type=READ_M2; - drvcmd[0]=CMD0_READ_XA; /* "read XA frames", old drives */ - drvcmd[1]=(block>>16)&0x000000ff; - drvcmd[2]=(block>>8)&0x000000ff; - drvcmd[3]=block&0x000000ff; - drvcmd[4]=0; - drvcmd[5]=read_audio.nframes; /* # of frames */ - drvcmd[6]=0; - } - else if (fam1_drive) - { - drvcmd[0]=CMD1_READ; /* "read frames", new drives */ - lba2msf(block,&drvcmd[1]); /* msf-bin format required */ - drvcmd[4]=0; - drvcmd[5]=0; - drvcmd[6]=read_audio.nframes; /* # of frames */ - } - else if (fam2_drive) - { - drvcmd[0]=CMD2_READ_XA2; - lba2msf(block,&drvcmd[1]); /* msf-bin format required */ - drvcmd[4]=0; - drvcmd[5]=read_audio.nframes; /* # of frames */ - drvcmd[6]=0x11; /* raw mode */ - } - else if (famT_drive) /* CD-55A: not tested yet */ - { - } - msg(DBG_AUD,"read_audio: before giving \"read\" command.\n"); - flags_cmd_out=f_putcmd; - response_count=0; - i=cmd_out(); - if (i<0) msg(DBG_INF,"error giving READ AUDIO command: %0d\n", i); - sbp_sleep(0); - msg(DBG_AUD,"read_audio: after giving \"read\" command.\n"); - for (frame=1;frame<2 && !error_flag; frame++) - { - try=maxtim_data; - for (timeout=jiffies+9*HZ; ; ) - { - for ( ; try!=0;try--) - { - j=inb(CDi_status); - if (!(j&s_not_data_ready)) break; - if (!(j&s_not_result_ready)) break; - if (fam0L_drive) if (j&s_attention) break; - } - if (try != 0 || time_after_eq(jiffies, timeout)) break; - if (data_retrying == 0) data_waits++; - data_retrying = 1; - sbp_sleep(1); - try = 1; - } - if (try==0) - { - msg(DBG_INF,"read_audio: sbp_data: CDi_status timeout.\n"); - error_flag++; - break; - } - msg(DBG_AUD,"read_audio: sbp_data: CDi_status ok.\n"); - if (j&s_not_data_ready) - { - msg(DBG_INF, "read_audio: sbp_data: DATA_READY timeout.\n"); - error_flag++; - break; - } - msg(DBG_AUD,"read_audio: before reading data.\n"); - error_flag=0; - p = current_drive->aud_buf; - if (sbpro_type==1) OUT(CDo_sel_i_d,1); - if (do_16bit) - { - u_short *p2 = (u_short *) p; - - for (; (u_char *) p2 < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;) - { - if ((inb_p(CDi_status)&s_not_data_ready)) continue; - - /* get one sample */ - *p2++ = inw_p(CDi_data); - *p2++ = inw_p(CDi_data); - } - } else { - for (; p < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;) - { - if ((inb_p(CDi_status)&s_not_data_ready)) continue; - - /* get one sample */ - *p++ = inb_p(CDi_data); - *p++ = inb_p(CDi_data); - *p++ = inb_p(CDi_data); - *p++ = inb_p(CDi_data); - } - } - if (sbpro_type==1) OUT(CDo_sel_i_d,0); - data_retrying = 0; - } - msg(DBG_AUD,"read_audio: after reading data.\n"); - if (error_flag) /* must have been spurious D_RDY or (ATTN&&!D_RDY) */ - { - msg(DBG_AUD,"read_audio: read aborted by drive\n"); -#if 0000 - i=cc_DriveReset(); /* ugly fix to prevent a hang */ -#else - i=cc_ReadError(); -#endif - continue; - } - if (fam0L_drive) - { - i=maxtim_data; - for (timeout=jiffies+9*HZ; time_before(jiffies, timeout); timeout--) - { - for ( ;i!=0;i--) - { - j=inb(CDi_status); - if (!(j&s_not_data_ready)) break; - if (!(j&s_not_result_ready)) break; - if (j&s_attention) break; - } - if (i != 0 || time_after_eq(jiffies, timeout)) break; - sbp_sleep(0); - i = 1; - } - if (i==0) msg(DBG_AUD,"read_audio: STATUS TIMEOUT AFTER READ"); - if (!(j&s_attention)) - { - msg(DBG_AUD,"read_audio: sbp_data: timeout waiting DRV_ATTN - retrying\n"); - i=cc_DriveReset(); /* ugly fix to prevent a hang */ - continue; - } - } - do - { - if (fam0L_drive) cc_ReadStatus(); - i=ResponseStatus(); /* builds status_bits, returns orig. status (old) or faked p_success (new) */ - if (i<0) { msg(DBG_AUD, - "read_audio: cc_ReadStatus error after read: %02X\n", - current_drive->status_bits); - continue; /* FIXME */ - } - } - while ((fam0L_drive)&&(!st_check)&&(!(i&p_success))); - if (st_check) - { - i=cc_ReadError(); - msg(DBG_AUD,"read_audio: cc_ReadError was necessary after read: %02X\n",i); - continue; - } - if (copy_to_user(read_audio.buf, - current_drive->aud_buf, - read_audio.nframes * CD_FRAMESIZE_RAW)) - RETURN_UP(-EFAULT); - msg(DBG_AUD,"read_audio: copy_to_user done.\n"); - break; - } - cc_ModeSelect(CD_FRAMESIZE); - cc_ModeSense(); - current_drive->mode=READ_M1; -#if OLD_BUSY - busy_audio=0; -#endif /* OLD_BUSY */ - if (data_tries == 0) - { - msg(DBG_AUD,"read_audio: failed after 5 tries in line %d.\n", __LINE__); - RETURN_UP(-EIO); - } - msg(DBG_AUD,"read_audio: successful return.\n"); - RETURN_UP(0); - } /* end of CDROMREADAUDIO */ - - default: - msg(DBG_IOC,"ioctl: unknown function request %04X\n", cmd); - RETURN_UP(-EINVAL); - } /* end switch(cmd) */ -} - static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd, void * arg) { @@ -4530,7 +4210,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd, default: RETURN_UP(-EINVAL); } - + case CDROMRESUME: /* resume paused audio play */ msg(DBG_IOC,"ioctl: CDROMRESUME entered.\n"); /* resume playing audio tracks when a previous PLAY AUDIO call has */ @@ -4544,12 +4224,12 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd, if (i<0) RETURN_UP(-EIO); current_drive->audio_state=audio_playing; RETURN_UP(0); - + case CDROMPLAYMSF: msg(DBG_IOC,"ioctl: CDROMPLAYMSF entered.\n"); #ifdef SAFE_MIXED if (current_drive->has_data>1) RETURN_UP(-EBUSY); -#endif /* SAFE_MIXED */ +#endif /* SAFE_MIXED */ if (current_drive->audio_state==audio_playing) { i=cc_Pause_Resume(1); @@ -4584,7 +4264,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd, msg(DBG_IOC,"ioctl: CDROMPLAYTRKIND entered.\n"); #ifdef SAFE_MIXED if (current_drive->has_data>1) RETURN_UP(-EBUSY); -#endif /* SAFE_MIXED */ +#endif /* SAFE_MIXED */ if (current_drive->audio_state==audio_playing) { msg(DBG_IOX,"CDROMPLAYTRKIND: already audio_playing.\n"); @@ -4654,13 +4334,13 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd, cc_DriveReset(); #endif RETURN_UP(i); - + case CDROMSTART: /* Spin up the drive */ msg(DBG_IOC,"ioctl: CDROMSTART entered.\n"); cc_SpinUp(); current_drive->audio_state=0; RETURN_UP(0); - + case CDROMVOLCTRL: /* Volume control */ msg(DBG_IOC,"ioctl: CDROMVOLCTRL entered.\n"); memcpy(&volctrl,(char *) arg,sizeof(volctrl)); @@ -4670,7 +4350,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd, current_drive->vol_ctrl1=volctrl.channel1; i=cc_SetVolume(); RETURN_UP(0); - + case CDROMVOLREAD: /* read Volume settings from drive */ msg(DBG_IOC,"ioctl: CDROMVOLREAD entered.\n"); st=cc_GetVolume(); @@ -4694,7 +4374,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd, if (i<0) { j=cc_ReadError(); /* clear out error status from drive */ current_drive->audio_state=CDROM_AUDIO_NO_STATUS; - /* get and set the disk state here, + /* get and set the disk state here, probably not the right place, but who cares! It makes it work properly! --AJK */ if (current_drive->CD_changed==0xFF) { @@ -4715,8 +4395,8 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd, } } memcpy(&SC, (void *) arg, sizeof(struct cdrom_subchnl)); - /* - This virtual crap is very bogus! + /* + This virtual crap is very bogus! It doesn't detect when the cd is done playing audio! Lets do this right with proper hardware register reading! */ @@ -4775,7 +4455,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd, SC.cdsc_trk,SC.cdsc_ind, SC.cdsc_absaddr,SC.cdsc_reladdr); RETURN_UP(0); - + default: msg(DBG_IOC,"ioctl: unknown function request %04X\n", cmd); RETURN_UP(-EINVAL); @@ -4788,7 +4468,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd, static void sbp_transfer(struct request *req) { long offs; - + while ( (req->nr_sectors > 0) && (req->sector/4 >= current_drive->sbp_first_frame) && (req->sector/4 <= current_drive->sbp_last_frame) ) @@ -4807,11 +4487,11 @@ static void sbp_transfer(struct request *req) * * This is a kludge so we don't need to modify end_request. * We put the req we take out after INIT_REQUEST in the requests list, - * so that end_request will discard it. + * so that end_request will discard it. * * The bug could be present in other block devices, perhaps we * should modify INIT_REQUEST and end_request instead, and - * change every block device.. + * change every block device.. * * Could be a race here?? Could e.g. a timer interrupt schedule() us? * If so, we should copy end_request here, and do it right.. (or @@ -4883,19 +4563,19 @@ static void do_sbpcd_request(request_queue_t * q) while (busy_audio) sbp_sleep(HZ); /* wait a bit */ busy_data=1; #endif /* OLD_BUSY */ - + if (p->audio_state==audio_playing) goto err_done; if (p != current_drive) switch_drive(p); block = req->sector; /* always numbered as 512-byte-pieces */ nsect = req->nr_sectors; /* always counted as 512-byte-pieces */ - + msg(DBG_BSZ,"read sector %d (%d sectors)\n", block, nsect); #if 0 msg(DBG_MUL,"read LBA %d\n", block/4); #endif - + sbp_transfer(req); /* if we satisfied the request from the buffer, we're done. */ if (req->nr_sectors == 0) @@ -4914,10 +4594,10 @@ static void do_sbpcd_request(request_queue_t * q) i=prepare(0,0); /* at moment not really a hassle check, but ... */ if (i!=0) msg(DBG_INF,"\"prepare\" tells error %d -- ignored\n", i); -#endif /* FUTURE */ - +#endif /* FUTURE */ + if (!st_spinning) cc_SpinUp(); - + for (data_tries=n_retries; data_tries > 0; data_tries--) { for (status_tries=3; status_tries > 0; status_tries--) @@ -4940,7 +4620,7 @@ static void do_sbpcd_request(request_queue_t * q) { #ifdef SAFE_MIXED current_drive->has_data=2; /* is really a data disk */ -#endif /* SAFE_MIXED */ +#endif /* SAFE_MIXED */ #ifdef DEBUG_GTL printk(" do_sbpcd_request[%do](%p:%ld+%ld) end 3, Time:%li\n", xnr, req, req->sector, req->nr_sectors, jiffies); @@ -4951,7 +4631,7 @@ static void do_sbpcd_request(request_queue_t * q) goto request_loop; } } - + err_done: #if OLD_BUSY busy_data=0; @@ -4976,7 +4656,7 @@ static void sbp_read_cmd(struct request *req) int i; int block; - + current_drive->sbp_first_frame=current_drive->sbp_last_frame=-1; /* purge buffer */ current_drive->sbp_current = 0; block=req->sector/4; @@ -4993,7 +4673,7 @@ static void sbp_read_cmd(struct request *req) current_drive->sbp_read_frames=1; } } - + flags_cmd_out = f_putcmd | f_respo2 | f_ResponseStatus | f_obey_p_check; clr_cmdbuf(); if (famV_drive) @@ -5092,7 +4772,7 @@ static int sbp_data(struct request *req) int success; int wait; int duration; - + error_flag=0; success=0; #if LONG_TIMING @@ -5105,12 +4785,12 @@ static int sbp_data(struct request *req) for (frame=0;frame<current_drive->sbp_read_frames&&!error_flag; frame++) { SBPCD_CLI; - + del_timer(&data_timer); data_timer.expires=jiffies+max_latency; timed_out_data=0; add_timer(&data_timer); - while (!timed_out_data) + while (!timed_out_data) { if (current_drive->f_multisession) try=maxtim_data*4; else try=maxtim_data; @@ -5207,9 +4887,9 @@ static int sbp_data(struct request *req) else { sbp_sleep(1); - OUT(CDo_sel_i_d,0); + OUT(CDo_sel_i_d,0); i=inb(CDi_status); - } + } if (!(i&s_not_data_ready)) { OUT(CDo_sel_i_d,1); @@ -5311,7 +4991,7 @@ static int sbp_data(struct request *req) } SBPCD_STI; } - + #if 0 if (!success) #endif @@ -5370,7 +5050,326 @@ static int sbpcd_block_ioctl(struct inode *inode, struct file *file, unsigned cmd, unsigned long arg) { struct sbpcd_drive *p = inode->i_bdev->bd_disk->private_data; - return cdrom_ioctl(file, p->sbpcd_infop, inode, cmd, arg); + struct cdrom_device_info *cdi = p->sbpcd_infop; + int ret, i; + + ret = cdrom_ioctl(file, p->sbpcd_infop, inode, cmd, arg); + if (ret != -ENOSYS) + return ret; + + msg(DBG_IO2,"ioctl(%s, 0x%08lX, 0x%08lX)\n", cdi->name, cmd, arg); + if (p->drv_id==-1) { + msg(DBG_INF, "ioctl: bad device: %s\n", cdi->name); + return (-ENXIO); /* no such drive */ + } + down(&ioctl_read_sem); + if (p != current_drive) + switch_drive(p); + + msg(DBG_IO2,"ioctl: device %s, request %04X\n",cdi->name,cmd); + switch (cmd) /* Sun-compatible */ + { + case DDIOCSDBG: /* DDI Debug */ + if (!capable(CAP_SYS_ADMIN)) RETURN_UP(-EPERM); + i=sbpcd_dbg_ioctl(arg,1); + RETURN_UP(i); + case CDROMRESET: /* hard reset the drive */ + msg(DBG_IOC,"ioctl: CDROMRESET entered.\n"); + i=DriveReset(); + current_drive->audio_state=0; + RETURN_UP(i); + + case CDROMREADMODE1: + msg(DBG_IOC,"ioctl: CDROMREADMODE1 requested.\n"); +#ifdef SAFE_MIXED + if (current_drive->has_data>1) RETURN_UP(-EBUSY); +#endif /* SAFE_MIXED */ + cc_ModeSelect(CD_FRAMESIZE); + cc_ModeSense(); + current_drive->mode=READ_M1; + RETURN_UP(0); + + case CDROMREADMODE2: /* not usable at the moment */ + msg(DBG_IOC,"ioctl: CDROMREADMODE2 requested.\n"); +#ifdef SAFE_MIXED + if (current_drive->has_data>1) RETURN_UP(-EBUSY); +#endif /* SAFE_MIXED */ + cc_ModeSelect(CD_FRAMESIZE_RAW1); + cc_ModeSense(); + current_drive->mode=READ_M2; + RETURN_UP(0); + + case CDROMAUDIOBUFSIZ: /* configure the audio buffer size */ + msg(DBG_IOC,"ioctl: CDROMAUDIOBUFSIZ entered.\n"); + if (current_drive->sbp_audsiz>0) + vfree(current_drive->aud_buf); + current_drive->aud_buf=NULL; + current_drive->sbp_audsiz=arg; + + if (current_drive->sbp_audsiz>16) + { + current_drive->sbp_audsiz = 0; + RETURN_UP(current_drive->sbp_audsiz); + } + + if (current_drive->sbp_audsiz>0) + { + current_drive->aud_buf=(u_char *) vmalloc(current_drive->sbp_audsiz*CD_FRAMESIZE_RAW); + if (current_drive->aud_buf==NULL) + { + msg(DBG_INF,"audio buffer (%d frames) not available.\n",current_drive->sbp_audsiz); + current_drive->sbp_audsiz=0; + } + else msg(DBG_INF,"audio buffer size: %d frames.\n",current_drive->sbp_audsiz); + } + RETURN_UP(current_drive->sbp_audsiz); + + case CDROMREADAUDIO: + { /* start of CDROMREADAUDIO */ + int i=0, j=0, frame, block=0; + u_int try=0; + u_long timeout; + u_char *p; + u_int data_tries = 0; + u_int data_waits = 0; + u_int data_retrying = 0; + int status_tries; + int error_flag; + + msg(DBG_IOC,"ioctl: CDROMREADAUDIO entered.\n"); + if (fam0_drive) RETURN_UP(-EINVAL); + if (famL_drive) RETURN_UP(-EINVAL); + if (famV_drive) RETURN_UP(-EINVAL); + if (famT_drive) RETURN_UP(-EINVAL); +#ifdef SAFE_MIXED + if (current_drive->has_data>1) RETURN_UP(-EBUSY); +#endif /* SAFE_MIXED */ + if (current_drive->aud_buf==NULL) RETURN_UP(-EINVAL); + if (copy_from_user(&read_audio, (void __user *)arg, + sizeof(struct cdrom_read_audio))) + RETURN_UP(-EFAULT); + if (read_audio.nframes < 0 || read_audio.nframes>current_drive->sbp_audsiz) RETURN_UP(-EINVAL); + if (!access_ok(VERIFY_WRITE, read_audio.buf, + read_audio.nframes*CD_FRAMESIZE_RAW)) + RETURN_UP(-EFAULT); + + if (read_audio.addr_format==CDROM_MSF) /* MSF-bin specification of where to start */ + block=msf2lba(&read_audio.addr.msf.minute); + else if (read_audio.addr_format==CDROM_LBA) /* lba specification of where to start */ + block=read_audio.addr.lba; + else RETURN_UP(-EINVAL); +#if 000 + i=cc_SetSpeed(speed_150,0,0); + if (i) msg(DBG_AUD,"read_audio: SetSpeed error %d\n", i); +#endif + msg(DBG_AUD,"read_audio: lba: %d, msf: %06X\n", + block, blk2msf(block)); + msg(DBG_AUD,"read_audio: before cc_ReadStatus.\n"); +#if OLD_BUSY + while (busy_data) sbp_sleep(HZ/10); /* wait a bit */ + busy_audio=1; +#endif /* OLD_BUSY */ + error_flag=0; + for (data_tries=5; data_tries>0; data_tries--) + { + msg(DBG_AUD,"data_tries=%d ...\n", data_tries); + current_drive->mode=READ_AU; + cc_ModeSelect(CD_FRAMESIZE_RAW); + cc_ModeSense(); + for (status_tries=3; status_tries > 0; status_tries--) + { + flags_cmd_out |= f_respo3; + cc_ReadStatus(); + if (sbp_status() != 0) break; + if (st_check) cc_ReadError(); + sbp_sleep(1); /* wait a bit, try again */ + } + if (status_tries == 0) + { + msg(DBG_AUD,"read_audio: sbp_status: failed after 3 tries in line %d.\n", __LINE__); + continue; + } + msg(DBG_AUD,"read_audio: sbp_status: ok.\n"); + + flags_cmd_out = f_putcmd | f_respo2 | f_ResponseStatus | f_obey_p_check; + if (fam0L_drive) + { + flags_cmd_out |= f_lopsta | f_getsta | f_bit1; + cmd_type=READ_M2; + drvcmd[0]=CMD0_READ_XA; /* "read XA frames", old drives */ + drvcmd[1]=(block>>16)&0x000000ff; + drvcmd[2]=(block>>8)&0x000000ff; + drvcmd[3]=block&0x000000ff; + drvcmd[4]=0; + drvcmd[5]=read_audio.nframes; /* # of frames */ + drvcmd[6]=0; + } + else if (fam1_drive) + { + drvcmd[0]=CMD1_READ; /* "read frames", new drives */ + lba2msf(block,&drvcmd[1]); /* msf-bin format required */ + drvcmd[4]=0; + drvcmd[5]=0; + drvcmd[6]=read_audio.nframes; /* # of frames */ + } + else if (fam2_drive) + { + drvcmd[0]=CMD2_READ_XA2; + lba2msf(block,&drvcmd[1]); /* msf-bin format required */ + drvcmd[4]=0; + drvcmd[5]=read_audio.nframes; /* # of frames */ + drvcmd[6]=0x11; /* raw mode */ + } + else if (famT_drive) /* CD-55A: not tested yet */ + { + } + msg(DBG_AUD,"read_audio: before giving \"read\" command.\n"); + flags_cmd_out=f_putcmd; + response_count=0; + i=cmd_out(); + if (i<0) msg(DBG_INF,"error giving READ AUDIO command: %0d\n", i); + sbp_sleep(0); + msg(DBG_AUD,"read_audio: after giving \"read\" command.\n"); + for (frame=1;frame<2 && !error_flag; frame++) + { + try=maxtim_data; + for (timeout=jiffies+9*HZ; ; ) + { + for ( ; try!=0;try--) + { + j=inb(CDi_status); + if (!(j&s_not_data_ready)) break; + if (!(j&s_not_result_ready)) break; + if (fam0L_drive) if (j&s_attention) break; + } + if (try != 0 || time_after_eq(jiffies, timeout)) break; + if (data_retrying == 0) data_waits++; + data_retrying = 1; + sbp_sleep(1); + try = 1; + } + if (try==0) + { + msg(DBG_INF,"read_audio: sbp_data: CDi_status timeout.\n"); + error_flag++; + break; + } + msg(DBG_AUD,"read_audio: sbp_data: CDi_status ok.\n"); + if (j&s_not_data_ready) + { + msg(DBG_INF, "read_audio: sbp_data: DATA_READY timeout.\n"); + error_flag++; + break; + } + msg(DBG_AUD,"read_audio: before reading data.\n"); + error_flag=0; + p = current_drive->aud_buf; + if (sbpro_type==1) OUT(CDo_sel_i_d,1); + if (do_16bit) + { + u_short *p2 = (u_short *) p; + + for (; (u_char *) p2 < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;) + { + if ((inb_p(CDi_status)&s_not_data_ready)) continue; + + /* get one sample */ + *p2++ = inw_p(CDi_data); + *p2++ = inw_p(CDi_data); + } + } else { + for (; p < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;) + { + if ((inb_p(CDi_status)&s_not_data_ready)) continue; + + /* get one sample */ + *p++ = inb_p(CDi_data); + *p++ = inb_p(CDi_data); + *p++ = inb_p(CDi_data); + *p++ = inb_p(CDi_data); + } + } + if (sbpro_type==1) OUT(CDo_sel_i_d,0); + data_retrying = 0; + } + msg(DBG_AUD,"read_audio: after reading data.\n"); + if (error_flag) /* must have been spurious D_RDY or (ATTN&&!D_RDY) */ + { + msg(DBG_AUD,"read_audio: read aborted by drive\n"); +#if 0000 + i=cc_DriveReset(); /* ugly fix to prevent a hang */ +#else + i=cc_ReadError(); +#endif + continue; + } + if (fam0L_drive) + { + i=maxtim_data; + for (timeout=jiffies+9*HZ; time_before(jiffies, timeout); timeout--) + { + for ( ;i!=0;i--) + { + j=inb(CDi_status); + if (!(j&s_not_data_ready)) break; + if (!(j&s_not_result_ready)) break; + if (j&s_attention) break; + } + if (i != 0 || time_after_eq(jiffies, timeout)) break; + sbp_sleep(0); + i = 1; + } + if (i==0) msg(DBG_AUD,"read_audio: STATUS TIMEOUT AFTER READ"); + if (!(j&s_attention)) + { + msg(DBG_AUD,"read_audio: sbp_data: timeout waiting DRV_ATTN - retrying\n"); + i=cc_DriveReset(); /* ugly fix to prevent a hang */ + continue; + } + } + do + { + if (fam0L_drive) cc_ReadStatus(); + i=ResponseStatus(); /* builds status_bits, returns orig. status (old) or faked p_success (new) */ + if (i<0) { msg(DBG_AUD, + "read_audio: cc_ReadStatus error after read: %02X\n", + current_drive->status_bits); + continue; /* FIXME */ + } + } + while ((fam0L_drive)&&(!st_check)&&(!(i&p_success))); + if (st_check) + { + i=cc_ReadError(); + msg(DBG_AUD,"read_audio: cc_ReadError was necessary after read: %02X\n",i); + continue; + } + if (copy_to_user(read_audio.buf, + current_drive->aud_buf, + read_audio.nframes * CD_FRAMESIZE_RAW)) + RETURN_UP(-EFAULT); + msg(DBG_AUD,"read_audio: copy_to_user done.\n"); + break; + } + cc_ModeSelect(CD_FRAMESIZE); + cc_ModeSense(); + current_drive->mode=READ_M1; +#if OLD_BUSY + busy_audio=0; +#endif /* OLD_BUSY */ + if (data_tries == 0) + { + msg(DBG_AUD,"read_audio: failed after 5 tries in line %d.\n", __LINE__); + RETURN_UP(-EIO); + } + msg(DBG_AUD,"read_audio: successful return.\n"); + RETURN_UP(0); + } /* end of CDROMREADAUDIO */ + + default: + msg(DBG_IOC,"ioctl: unknown function request %04X\n", cmd); + RETURN_UP(-EINVAL); + } /* end switch(cmd) */ } static int sbpcd_block_media_changed(struct gendisk *disk) @@ -5478,10 +5477,9 @@ static struct cdrom_device_ops sbpcd_dops = { .get_mcn = sbpcd_get_mcn, .reset = sbpcd_reset, .audio_ioctl = sbpcd_audio_ioctl, - .dev_ioctl = sbpcd_dev_ioctl, .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_MULTI_SESSION | CDC_MEDIA_CHANGED | - CDC_MCN | CDC_PLAY_AUDIO | CDC_IOCTLS, + CDC_MCN | CDC_PLAY_AUDIO, .n_minors = 1, }; diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index e2761725955..c0f817ba7ad 100644 --- a/drivers/cdrom/viocd.c +++ b/drivers/cdrom/viocd.c @@ -627,7 +627,7 @@ static struct cdrom_device_ops viocd_dops = { .media_changed = viocd_media_changed, .lock_door = viocd_lock_door, .generic_packet = viocd_packet, - .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_SELECT_SPEED | CDC_SELECT_DISC | CDC_MULTI_SESSION | CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET | CDC_IOCTLS | CDC_DRIVE_STATUS | CDC_GENERIC_PACKET | CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R | CDC_DVD_RAM | CDC_RAM + .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_SELECT_SPEED | CDC_SELECT_DISC | CDC_MULTI_SESSION | CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET | CDC_DRIVE_STATUS | CDC_GENERIC_PACKET | CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R | CDC_DVD_RAM | CDC_RAM }; static int __init find_capability(const char *type) diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index b524f5ba78a..5980f3e886f 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -290,7 +290,7 @@ config SX config RIO tristate "Specialix RIO system support" - depends on SERIAL_NONSTANDARD && BROKEN_ON_SMP && !64BIT + depends on SERIAL_NONSTANDARD && !64BIT help This is a driver for the Specialix RIO, a smart serial card which drives an outboard box that can support up to 128 ports. Product diff --git a/drivers/char/Makefile b/drivers/char/Makefile index 090d154098b..b2a11245fa9 100644 --- a/drivers/char/Makefile +++ b/drivers/char/Makefile @@ -45,56 +45,57 @@ obj-$(CONFIG_HVC_CONSOLE) += hvc_console.o hvc_vio.o hvsi.o obj-$(CONFIG_RAW_DRIVER) += raw.o obj-$(CONFIG_SGI_SNSC) += snsc.o snsc_event.o obj-$(CONFIG_MMTIMER) += mmtimer.o -obj-$(CONFIG_VIOCONS) += viocons.o +obj-$(CONFIG_VIOCONS) += viocons.o obj-$(CONFIG_VIOTAPE) += viotape.o obj-$(CONFIG_HVCS) += hvcs.o obj-$(CONFIG_SGI_MBCS) += mbcs.o -obj-$(CONFIG_PRINTER) += lp.o -obj-$(CONFIG_TIPAR) += tipar.o - -obj-$(CONFIG_DTLK) += dtlk.o -obj-$(CONFIG_R3964) += n_r3964.o -obj-$(CONFIG_APPLICOM) += applicom.o -obj-$(CONFIG_SONYPI) += sonypi.o -obj-$(CONFIG_RTC) += rtc.o -obj-$(CONFIG_HPET) += hpet.o -obj-$(CONFIG_GEN_RTC) += genrtc.o -obj-$(CONFIG_EFI_RTC) += efirtc.o -obj-$(CONFIG_SGI_DS1286) += ds1286.o -obj-$(CONFIG_SGI_IP27_RTC) += ip27-rtc.o -obj-$(CONFIG_DS1302) += ds1302.o -obj-$(CONFIG_S3C2410_RTC) += s3c2410-rtc.o -obj-$(CONFIG_RTC_VR41XX) += vr41xx_rtc.o +obj-$(CONFIG_PRINTER) += lp.o +obj-$(CONFIG_TIPAR) += tipar.o + +obj-$(CONFIG_DTLK) += dtlk.o +obj-$(CONFIG_R3964) += n_r3964.o +obj-$(CONFIG_APPLICOM) += applicom.o +obj-$(CONFIG_SONYPI) += sonypi.o +obj-$(CONFIG_RTC) += rtc.o +obj-$(CONFIG_HPET) += hpet.o +obj-$(CONFIG_GEN_RTC) += genrtc.o +obj-$(CONFIG_EFI_RTC) += efirtc.o +obj-$(CONFIG_SGI_DS1286) += ds1286.o +obj-$(CONFIG_SGI_IP27_RTC) += ip27-rtc.o +obj-$(CONFIG_DS1302) += ds1302.o +obj-$(CONFIG_S3C2410_RTC) += s3c2410-rtc.o +obj-$(CONFIG_RTC_VR41XX) += vr41xx_rtc.o ifeq ($(CONFIG_GENERIC_NVRAM),y) - obj-$(CONFIG_NVRAM) += generic_nvram.o + obj-$(CONFIG_NVRAM) += generic_nvram.o else - obj-$(CONFIG_NVRAM) += nvram.o + obj-$(CONFIG_NVRAM) += nvram.o endif -obj-$(CONFIG_TOSHIBA) += toshiba.o -obj-$(CONFIG_I8K) += i8k.o -obj-$(CONFIG_DS1620) += ds1620.o -obj-$(CONFIG_HW_RANDOM) += hw_random.o -obj-$(CONFIG_FTAPE) += ftape/ -obj-$(CONFIG_COBALT_LCD) += lcd.o -obj-$(CONFIG_PPDEV) += ppdev.o -obj-$(CONFIG_NWBUTTON) += nwbutton.o -obj-$(CONFIG_NWFLASH) += nwflash.o -obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o -obj-$(CONFIG_CS5535_GPIO) += cs5535_gpio.o -obj-$(CONFIG_GPIO_VR41XX) += vr41xx_giu.o -obj-$(CONFIG_TANBAC_TB0219) += tb0219.o -obj-$(CONFIG_TELCLOCK) += tlclk.o - -obj-$(CONFIG_WATCHDOG) += watchdog/ -obj-$(CONFIG_MWAVE) += mwave/ -obj-$(CONFIG_AGP) += agp/ -obj-$(CONFIG_DRM) += drm/ -obj-$(CONFIG_PCMCIA) += pcmcia/ -obj-$(CONFIG_IPMI_HANDLER) += ipmi/ - -obj-$(CONFIG_HANGCHECK_TIMER) += hangcheck-timer.o -obj-$(CONFIG_TCG_TPM) += tpm/ +obj-$(CONFIG_TOSHIBA) += toshiba.o +obj-$(CONFIG_I8K) += i8k.o +obj-$(CONFIG_DS1620) += ds1620.o +obj-$(CONFIG_HW_RANDOM) += hw_random.o +obj-$(CONFIG_FTAPE) += ftape/ +obj-$(CONFIG_COBALT_LCD) += lcd.o +obj-$(CONFIG_PPDEV) += ppdev.o +obj-$(CONFIG_NWBUTTON) += nwbutton.o +obj-$(CONFIG_NWFLASH) += nwflash.o +obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o +obj-$(CONFIG_CS5535_GPIO) += cs5535_gpio.o +obj-$(CONFIG_GPIO_VR41XX) += vr41xx_giu.o +obj-$(CONFIG_TANBAC_TB0219) += tb0219.o +obj-$(CONFIG_TELCLOCK) += tlclk.o + +obj-$(CONFIG_WATCHDOG) += watchdog/ +obj-$(CONFIG_MWAVE) += mwave/ +obj-$(CONFIG_AGP) += agp/ +obj-$(CONFIG_DRM) += drm/ +obj-$(CONFIG_PCMCIA) += pcmcia/ +obj-$(CONFIG_IPMI_HANDLER) += ipmi/ + +obj-$(CONFIG_HANGCHECK_TIMER) += hangcheck-timer.o +obj-$(CONFIG_TCG_TPM) += tpm/ + # Files generated that shall be removed upon make clean clean-files := consolemap_deftbl.c defkeymap.c qtronixmap.c diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig index a4d425d2dce..0b9cf9c59a2 100644 --- a/drivers/char/agp/Kconfig +++ b/drivers/char/agp/Kconfig @@ -98,12 +98,12 @@ config AGP_SWORKS tristate "Serverworks LE/HE chipset support" depends on AGP && X86_32 help - Say Y here to support the Serverworks AGP card. See + Say Y here to support the Serverworks AGP card. See <http://www.serverworks.com/> for product descriptions and images. config AGP_VIA tristate "VIA chipset support" - depends on AGP && X86_32 + depends on AGP help This option gives you AGP support for the GLX component of X on VIA MVP3/Apollo Pro chipsets. diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h index b4af87c6f9c..3c623b67ea1 100644 --- a/drivers/char/agp/agp.h +++ b/drivers/char/agp/agp.h @@ -19,9 +19,9 @@ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE + * JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ @@ -53,7 +53,7 @@ enum aper_size_type { struct gatt_mask { unsigned long mask; u32 type; - /* totally device specific, for integrated chipsets that + /* totally device specific, for integrated chipsets that * might have different types of memory masks. For other * devices this will probably be ignored */ }; @@ -104,8 +104,7 @@ struct agp_bridge_driver { void (*agp_enable)(struct agp_bridge_data *, u32); void (*cleanup)(void); void (*tlb_flush)(struct agp_memory *); - unsigned long (*mask_memory)(struct agp_bridge_data *, - unsigned long, int); + unsigned long (*mask_memory)(struct agp_bridge_data *, unsigned long, int); void (*cache_flush)(void); int (*create_gatt_table)(struct agp_bridge_data *); int (*free_gatt_table)(struct agp_bridge_data *); diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c index b02fc226715..5a31ec7c62f 100644 --- a/drivers/char/agp/ali-agp.c +++ b/drivers/char/agp/ali-agp.c @@ -147,7 +147,7 @@ static void *m1541_alloc_page(struct agp_bridge_data *bridge) if (!addr) return NULL; - + pci_read_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, &temp); pci_write_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, (((temp & ALI_CACHE_FLUSH_ADDR_MASK) | diff --git a/drivers/char/agp/alpha-agp.c b/drivers/char/agp/alpha-agp.c index a072d32005a..2b5838e6475 100644 --- a/drivers/char/agp/alpha-agp.c +++ b/drivers/char/agp/alpha-agp.c @@ -23,8 +23,9 @@ static struct page *alpha_core_agp_vm_nopage(struct vm_area_struct *vma, dma_addr = address - vma->vm_start + agp->aperture.bus_base; pa = agp->ops->translate(agp, dma_addr); - if (pa == (unsigned long)-EINVAL) return NULL; /* no translation */ - + if (pa == (unsigned long)-EINVAL) + return NULL; /* no translation */ + /* * Get the page, inc the use count, and return it */ @@ -89,7 +90,7 @@ static void alpha_core_agp_enable(struct agp_bridge_data *bridge, u32 mode) agp_device_command(agp->mode.lw, 0); } -static int alpha_core_agp_insert_memory(struct agp_memory *mem, off_t pg_start, +static int alpha_core_agp_insert_memory(struct agp_memory *mem, off_t pg_start, int type) { alpha_agp_info *agp = agp_bridge->dev_private_data; @@ -98,7 +99,8 @@ static int alpha_core_agp_insert_memory(struct agp_memory *mem, off_t pg_start, temp = agp_bridge->current_size; num_entries = A_SIZE_FIX(temp)->num_entries; - if ((pg_start + mem->page_count) > num_entries) return -EINVAL; + if ((pg_start + mem->page_count) > num_entries) + return -EINVAL; status = agp->ops->bind(agp, pg_start, mem); mb(); @@ -107,7 +109,7 @@ static int alpha_core_agp_insert_memory(struct agp_memory *mem, off_t pg_start, return status; } -static int alpha_core_agp_remove_memory(struct agp_memory *mem, off_t pg_start, +static int alpha_core_agp_remove_memory(struct agp_memory *mem, off_t pg_start, int type) { alpha_agp_info *agp = agp_bridge->dev_private_data; @@ -125,7 +127,7 @@ struct agp_bridge_driver alpha_core_agp_driver = { .size_type = FIXED_APER_SIZE, .cant_use_aperture = 1, .masks = NULL, - + .fetch_size = alpha_core_agp_fetch_size, .configure = alpha_core_agp_configure, .agp_enable = alpha_core_agp_enable, diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 1251b2515bb..36517d4d1ad 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -216,7 +216,7 @@ static struct aper_size_info_32 amd_8151_sizes[7] = {256, 65536, 6, 0x00000700 }, /* 1 1 1 0 0 0 */ {128, 32768, 5, 0x00000720 }, /* 1 1 1 1 0 0 */ {64, 16384, 4, 0x00000730 }, /* 1 1 1 1 1 0 */ - {32, 8192, 3, 0x00000738 } /* 1 1 1 1 1 1 */ + {32, 8192, 3, 0x00000738 } /* 1 1 1 1 1 1 */ }; static int amd_8151_configure(void) @@ -725,7 +725,7 @@ static struct pci_device_id agp_amd64_pci_table[] = { .class = (PCI_CLASS_BRIDGE_HOST << 8), .class_mask = ~0, .vendor = PCI_VENDOR_ID_AL, - .device = 0x1689, + .device = 0x1695, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, }, diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c index 5b74c36c116..06fd10ba0c5 100644 --- a/drivers/char/agp/ati-agp.c +++ b/drivers/char/agp/ati-agp.c @@ -74,7 +74,7 @@ static int ati_create_page_map(ati_page_map *page_map) /*CACHE_FLUSH();*/ global_cache_flush(); - for(i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) { + for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) { writel(agp_bridge->scratch_page, page_map->remapped+i); readl(page_map->remapped+i); /* PCI Posting. */ } @@ -99,7 +99,7 @@ static void ati_free_gatt_pages(void) ati_page_map *entry; tables = ati_generic_private.gatt_pages; - for(i = 0; i < ati_generic_private.num_tables; i++) { + for (i = 0; i < ati_generic_private.num_tables; i++) { entry = tables[i]; if (entry != NULL) { if (entry->real != NULL) @@ -387,7 +387,7 @@ static int ati_create_gatt_table(struct agp_bridge_data *bridge) agp_bridge->gart_bus_addr = addr; /* Calculate the agp offset */ - for(i = 0; i < value->num_entries / 1024; i++, addr += 0x00400000) { + for (i = 0; i < value->num_entries / 1024; i++, addr += 0x00400000) { writel(virt_to_gart(ati_generic_private.gatt_pages[i]->real) | 1, page_dir.remapped+GET_PAGE_DIR_OFF(addr)); readl(page_dir.remapped+GET_PAGE_DIR_OFF(addr)); /* PCI Posting. */ @@ -466,6 +466,10 @@ static struct agp_device_ids ati_agp_device_ids[] __devinitdata = .device_id = PCI_DEVICE_ID_ATI_RS300_200, .chipset_name = "IGP9100/M", }, + { + .device_id = PCI_DEVICE_ID_ATI_RS350_200, + .chipset_name = "IGP9100/M", + }, { }, /* dummy final entry, always present */ }; diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c index 80ee17a8fc2..509adc40325 100644 --- a/drivers/char/agp/backend.c +++ b/drivers/char/agp/backend.c @@ -228,7 +228,7 @@ static void agp_backend_cleanup(struct agp_bridge_data *bridge) struct agp_bridge_data *agp_alloc_bridge(void) { struct agp_bridge_data *bridge; - + bridge = kzalloc(sizeof(*bridge), GFP_KERNEL); if (!bridge) return NULL; diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c index e7aea77a60f..fed0a87448d 100644 --- a/drivers/char/agp/efficeon-agp.c +++ b/drivers/char/agp/efficeon-agp.c @@ -1,6 +1,6 @@ /* * Transmeta's Efficeon AGPGART driver. - * + * * Based upon a diff by Linus around November '02. * * Ported to the 2.6 kernel by Carlos Puchol <cpglinux@puchol.com> @@ -9,7 +9,7 @@ /* * NOTE-cpg-040217: - * + * * - when compiled as a module, after loading the module, * it will refuse to unload, indicating it is in use, * when it is not. @@ -45,7 +45,7 @@ * 8: Present * 7:6: reserved, write as zero * 5:0: GATT directory index: which 1st-level entry - * + * * The Efficeon AGP spec requires pages to be WB-cacheable * but to be explicitly CLFLUSH'd after any changes. */ @@ -125,7 +125,7 @@ static int efficeon_configure(void) struct aper_size_info_lvl2 *current_size; printk(KERN_DEBUG PFX "efficeon_configure()\n"); - + current_size = A_SIZE_LVL2(agp_bridge->current_size); /* aperture size */ @@ -190,7 +190,7 @@ static int efficeon_create_gatt_table(struct agp_bridge_data *bridge) const int present = EFFICEON_PRESENT; const int clflush_chunk = ((cpuid_ebx(1) >> 8) & 0xff) << 3; int num_entries, l1_pages; - + num_entries = A_SIZE_LVL2(agp_bridge->current_size)->num_entries; printk(KERN_DEBUG PFX "efficeon_create_gatt_table(%d)\n", num_entries); @@ -257,12 +257,12 @@ static int efficeon_insert_memory(struct agp_memory * mem, off_t pg_start, int t if (!page) continue; - + page += (index & 0x3ff); *page = insert; /* clflush is slow, so don't clflush until we have to */ - if ( last_page && + if ( last_page && ((unsigned long)page^(unsigned long)last_page) & clflush_mask ) asm volatile("clflush %0" : : "m" (*last_page)); @@ -373,7 +373,7 @@ static int __devinit agp_efficeon_probe(struct pci_dev *pdev, */ r = &pdev->resource[0]; if (!r->start && r->end) { - if(pci_assign_resource(pdev, 0)) { + if (pci_assign_resource(pdev, 0)) { printk(KERN_ERR PFX "could not assign resource 0\n"); return -ENODEV; } diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c index 97eeb2345b1..ffcf15c30e9 100644 --- a/drivers/char/agp/frontend.c +++ b/drivers/char/agp/frontend.c @@ -781,7 +781,7 @@ static int agpioc_acquire_wrap(struct agp_file_private *priv) if (agp_fe.current_controller != NULL) return -EBUSY; - if(!agp_bridge) + if (!agp_bridge) return -ENODEV; if (atomic_read(&agp_bridge->agp_in_use)) diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index 5567ce8d72b..4e1891e2c03 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -299,7 +299,7 @@ EXPORT_SYMBOL_GPL(agp_num_entries); /** * agp_copy_info - copy bridge state information * - * @info: agp_kern_info pointer. The caller should insure that this pointer is valid. + * @info: agp_kern_info pointer. The caller should insure that this pointer is valid. * * This function copies information about the agp bridge device and the state of * the agp backend into an agp_kern_info pointer. diff --git a/drivers/char/agp/hp-agp.c b/drivers/char/agp/hp-agp.c index de5d6d21267..8c4c6ef748e 100644 --- a/drivers/char/agp/hp-agp.c +++ b/drivers/char/agp/hp-agp.c @@ -85,8 +85,8 @@ static int __init hp_zx1_ioc_shared(void) /* * IOC already configured by sba_iommu module; just use * its setup. We assume: - * - IOVA space is 1Gb in size - * - first 512Mb is IOMMU, second 512Mb is GART + * - IOVA space is 1Gb in size + * - first 512Mb is IOMMU, second 512Mb is GART */ hp->io_tlb_ps = readq(hp->ioc_regs+HP_ZX1_TCNFG); switch (hp->io_tlb_ps) { @@ -115,7 +115,7 @@ static int __init hp_zx1_ioc_shared(void) if (hp->gatt[0] != HP_ZX1_SBA_IOMMU_COOKIE) { /* Normal case when no AGP device in system */ - hp->gatt = NULL; + hp->gatt = NULL; hp->gatt_entries = 0; printk(KERN_ERR PFX "No reserved IO PDIR entry found; " "GART disabled\n"); diff --git a/drivers/char/agp/i460-agp.c b/drivers/char/agp/i460-agp.c index 8ee19a4a6bc..91769443d8f 100644 --- a/drivers/char/agp/i460-agp.c +++ b/drivers/char/agp/i460-agp.c @@ -400,10 +400,10 @@ static int i460_insert_memory_large_io_page (struct agp_memory *mem, num_entries = A_SIZE_8(temp)->num_entries; /* Figure out what pg_start means in terms of our large GART pages */ - start = &i460.lp_desc[pg_start / I460_KPAGES_PER_IOPAGE]; - end = &i460.lp_desc[(pg_start + mem->page_count - 1) / I460_KPAGES_PER_IOPAGE]; - start_offset = pg_start % I460_KPAGES_PER_IOPAGE; - end_offset = (pg_start + mem->page_count - 1) % I460_KPAGES_PER_IOPAGE; + start = &i460.lp_desc[pg_start / I460_KPAGES_PER_IOPAGE]; + end = &i460.lp_desc[(pg_start + mem->page_count - 1) / I460_KPAGES_PER_IOPAGE]; + start_offset = pg_start % I460_KPAGES_PER_IOPAGE; + end_offset = (pg_start + mem->page_count - 1) % I460_KPAGES_PER_IOPAGE; if (end > i460.lp_desc + num_entries) { printk(KERN_ERR PFX "Looks like we're out of AGP memory\n"); @@ -458,10 +458,10 @@ static int i460_remove_memory_large_io_page (struct agp_memory *mem, num_entries = A_SIZE_8(temp)->num_entries; /* Figure out what pg_start means in terms of our large GART pages */ - start = &i460.lp_desc[pg_start / I460_KPAGES_PER_IOPAGE]; - end = &i460.lp_desc[(pg_start + mem->page_count - 1) / I460_KPAGES_PER_IOPAGE]; - start_offset = pg_start % I460_KPAGES_PER_IOPAGE; - end_offset = (pg_start + mem->page_count - 1) % I460_KPAGES_PER_IOPAGE; + start = &i460.lp_desc[pg_start / I460_KPAGES_PER_IOPAGE]; + end = &i460.lp_desc[(pg_start + mem->page_count - 1) / I460_KPAGES_PER_IOPAGE]; + start_offset = pg_start % I460_KPAGES_PER_IOPAGE; + end_offset = (pg_start + mem->page_count - 1) % I460_KPAGES_PER_IOPAGE; for (i = 0, lp = start; lp <= end; ++lp) { for (idx = ((lp == start) ? start_offset : 0); diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 631531fd97a..bddcae54b16 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -201,9 +201,9 @@ static int intel_i810_insert_entries(struct agp_memory *mem, off_t pg_start, temp = agp_bridge->current_size; num_entries = A_SIZE_FIX(temp)->num_entries; - if ((pg_start + mem->page_count) > num_entries) { + if ((pg_start + mem->page_count) > num_entries) return -EINVAL; - } + for (j = pg_start; j < (pg_start + mem->page_count); j++) { if (!PGE_EMPTY(agp_bridge, readl(agp_bridge->gatt_table+j))) return -EBUSY; @@ -221,7 +221,7 @@ static int intel_i810_insert_entries(struct agp_memory *mem, off_t pg_start, agp_bridge->driver->tlb_flush(mem); return 0; } - if((type == AGP_PHYS_MEMORY) && (mem->type == AGP_PHYS_MEMORY)) + if ((type == AGP_PHYS_MEMORY) && (mem->type == AGP_PHYS_MEMORY)) goto insert; return -EINVAL; } @@ -328,7 +328,7 @@ static struct agp_memory *intel_i810_alloc_by_type(size_t pg_count, int type) static void intel_i810_free_by_type(struct agp_memory *curr) { agp_free_key(curr->key); - if(curr->type == AGP_PHYS_MEMORY) { + if (curr->type == AGP_PHYS_MEMORY) { if (curr->page_count == 4) i8xx_destroy_pages(gart_to_virt(curr->memory[0])); else { @@ -1603,11 +1603,10 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, name = "i820"; break; case PCI_DEVICE_ID_INTEL_82830_HB: - if (find_i830(PCI_DEVICE_ID_INTEL_82830_CGC)) { + if (find_i830(PCI_DEVICE_ID_INTEL_82830_CGC)) bridge->driver = &intel_830_driver; - } else { + else bridge->driver = &intel_830mp_driver; - } name = "830M"; break; case PCI_DEVICE_ID_INTEL_82840_HB: @@ -1619,11 +1618,10 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, name = "i845"; break; case PCI_DEVICE_ID_INTEL_82845G_HB: - if (find_i830(PCI_DEVICE_ID_INTEL_82845G_IG)) { + if (find_i830(PCI_DEVICE_ID_INTEL_82845G_IG)) bridge->driver = &intel_830_driver; - } else { + else bridge->driver = &intel_845_driver; - } name = "845G"; break; case PCI_DEVICE_ID_INTEL_82850_HB: @@ -1648,11 +1646,10 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, name = "i860"; break; case PCI_DEVICE_ID_INTEL_82865_HB: - if (find_i830(PCI_DEVICE_ID_INTEL_82865_IG)) { + if (find_i830(PCI_DEVICE_ID_INTEL_82865_IG)) bridge->driver = &intel_830_driver; - } else { + else bridge->driver = &intel_845_driver; - } name = "865"; break; case PCI_DEVICE_ID_INTEL_82875_HB: @@ -1660,35 +1657,31 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, name = "i875"; break; case PCI_DEVICE_ID_INTEL_82915G_HB: - if (find_i830(PCI_DEVICE_ID_INTEL_82915G_IG)) { + if (find_i830(PCI_DEVICE_ID_INTEL_82915G_IG)) bridge->driver = &intel_915_driver; - } else { + else bridge->driver = &intel_845_driver; - } name = "915G"; break; case PCI_DEVICE_ID_INTEL_82915GM_HB: - if (find_i830(PCI_DEVICE_ID_INTEL_82915GM_IG)) { + if (find_i830(PCI_DEVICE_ID_INTEL_82915GM_IG)) bridge->driver = &intel_915_driver; - } else { + else bridge->driver = &intel_845_driver; - } name = "915GM"; break; case PCI_DEVICE_ID_INTEL_82945G_HB: - if (find_i830(PCI_DEVICE_ID_INTEL_82945G_IG)) { + if (find_i830(PCI_DEVICE_ID_INTEL_82945G_IG)) bridge->driver = &intel_915_driver; - } else { + else bridge->driver = &intel_845_driver; - } name = "945G"; break; case PCI_DEVICE_ID_INTEL_82945GM_HB: - if (find_i830(PCI_DEVICE_ID_INTEL_82945GM_IG)) { + if (find_i830(PCI_DEVICE_ID_INTEL_82945GM_IG)) bridge->driver = &intel_915_driver; - } else { + else bridge->driver = &intel_845_driver; - } name = "945GM"; break; case PCI_DEVICE_ID_INTEL_7505_0: @@ -1724,7 +1717,7 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, */ r = &pdev->resource[0]; if (!r->start && r->end) { - if(pci_assign_resource(pdev, 0)) { + if (pci_assign_resource(pdev, 0)) { printk(KERN_ERR PFX "could not assign resource 0\n"); agp_put_bridge(bridge); return -ENODEV; diff --git a/drivers/char/agp/isoch.c b/drivers/char/agp/isoch.c index 7c14a096b85..3f9ccde6237 100644 --- a/drivers/char/agp/isoch.c +++ b/drivers/char/agp/isoch.c @@ -26,7 +26,7 @@ static void agp_3_5_dev_list_insert(struct list_head *head, struct list_head *ne list_for_each(pos, head) { cur = list_entry(pos, struct agp_3_5_dev, list); - if(cur->maxbw > n->maxbw) + if (cur->maxbw > n->maxbw) break; } list_add_tail(new, pos); @@ -54,9 +54,9 @@ static void agp_3_5_dev_list_sort(struct agp_3_5_dev *list, unsigned int ndevs) } } -/* - * Initialize all isochronous transfer parameters for an AGP 3.0 - * node (i.e. a host bridge in combination with the adapters +/* + * Initialize all isochronous transfer parameters for an AGP 3.0 + * node (i.e. a host bridge in combination with the adapters * lying behind it...) */ @@ -200,7 +200,7 @@ static int agp_3_5_isochronous_node_enable(struct agp_bridge_data *bridge, * this to the hungriest device (as per the spec) */ rem = target.n - tot_n; - /* + /* * Calculate the minimum isochronous RQ depth needed by each master. * Along the way, distribute the extra ISOCH_N capability calculated * above. @@ -214,7 +214,7 @@ static int agp_3_5_isochronous_node_enable(struct agp_bridge_data *bridge, * many writes on the AGP bus). */ master[cdev].rq = master[cdev].n; - if(master[cdev].y > 0x1) + if (master[cdev].y > 0x1) master[cdev].rq *= (1 << (master[cdev].y - 1)); tot_rq += master[cdev].rq; @@ -334,9 +334,9 @@ int agp_3_5_enable(struct agp_bridge_data *bridge) arqsz = (tstatus >> 13) & 0x7; - /* + /* * Allocate a head for our AGP 3.5 device list - * (multiple AGP v3 devices are allowed behind a single bridge). + * (multiple AGP v3 devices are allowed behind a single bridge). */ if ((dev_list = kmalloc(sizeof(*dev_list), GFP_KERNEL)) == NULL) { ret = -ENOMEM; @@ -366,7 +366,7 @@ int agp_3_5_enable(struct agp_bridge_data *bridge) case 0x0300: /* Display controller */ case 0x0400: /* Multimedia controller */ - if((cur = kmalloc(sizeof(*cur), GFP_KERNEL)) == NULL) { + if ((cur = kmalloc(sizeof(*cur), GFP_KERNEL)) == NULL) { ret = -ENOMEM; goto free_and_exit; } @@ -391,7 +391,7 @@ int agp_3_5_enable(struct agp_bridge_data *bridge) list_for_each(pos, head) { cur = list_entry(pos, struct agp_3_5_dev, list); dev = cur->dev; - + pci_read_config_word(dev, PCI_STATUS, &mpstat); if ((mpstat & PCI_STATUS_CAP_LIST) == 0) continue; diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c index 80dafa3030b..70b8ed9cd17 100644 --- a/drivers/char/agp/nvidia-agp.c +++ b/drivers/char/agp/nvidia-agp.c @@ -72,7 +72,7 @@ static int nvidia_init_iorr(u32 base, u32 size) /* Find the iorr that is already used for the base */ /* If not found, determine the uppermost available iorr */ free_iorr_addr = AMD_K7_NUM_IORR; - for(iorr_addr = 0; iorr_addr < AMD_K7_NUM_IORR; iorr_addr++) { + for (iorr_addr = 0; iorr_addr < AMD_K7_NUM_IORR; iorr_addr++) { rdmsr(IORR_BASE0 + 2 * iorr_addr, base_lo, base_hi); rdmsr(IORR_MASK0 + 2 * iorr_addr, mask_lo, mask_hi); @@ -82,7 +82,7 @@ static int nvidia_init_iorr(u32 base, u32 size) if ((mask_lo & 0x00000800) == 0) free_iorr_addr = iorr_addr; } - + if (iorr_addr >= AMD_K7_NUM_IORR) { iorr_addr = free_iorr_addr; if (iorr_addr >= AMD_K7_NUM_IORR) @@ -139,7 +139,7 @@ static int nvidia_configure(void) } /* attbase */ - for(i = 0; i < 8; i++) { + for (i = 0; i < 8; i++) { pci_write_config_dword(nvidia_private.dev_2, NVIDIA_2_ATTBASE(i), (agp_bridge->gatt_bus_addr + (i % num_dirs) * 64 * 1024) | 1); } @@ -197,15 +197,15 @@ extern int agp_memory_reserved; static int nvidia_insert_memory(struct agp_memory *mem, off_t pg_start, int type) { int i, j; - + if ((type != 0) || (mem->type != 0)) return -EINVAL; - + if ((pg_start + mem->page_count) > (nvidia_private.num_active_entries - agp_memory_reserved/PAGE_SIZE)) return -EINVAL; - - for(j = pg_start; j < (pg_start + mem->page_count); j++) { + + for (j = pg_start; j < (pg_start + mem->page_count); j++) { if (!PGE_EMPTY(agp_bridge, readl(agp_bridge->gatt_table+nvidia_private.pg_offset+j))) return -EBUSY; } @@ -264,9 +264,9 @@ static void nvidia_tlbflush(struct agp_memory *mem) } /* flush TLB entries */ - for(i = 0; i < 32 + 1; i++) + for (i = 0; i < 32 + 1; i++) temp = readl(nvidia_private.aperture+(i * PAGE_SIZE / sizeof(u32))); - for(i = 0; i < 32 + 1; i++) + for (i = 0; i < 32 + 1; i++) temp = readl(nvidia_private.aperture+(i * PAGE_SIZE / sizeof(u32))); } @@ -323,7 +323,7 @@ static int __devinit agp_nvidia_probe(struct pci_dev *pdev, pci_find_slot((unsigned int)pdev->bus->number, PCI_DEVFN(0, 2)); nvidia_private.dev_3 = pci_find_slot((unsigned int)pdev->bus->number, PCI_DEVFN(30, 0)); - + if (!nvidia_private.dev_1 || !nvidia_private.dev_2 || !nvidia_private.dev_3) { printk(KERN_INFO PFX "Detected an NVIDIA nForce/nForce2 " "chipset, but could not find the secondary devices.\n"); diff --git a/drivers/char/agp/sgi-agp.c b/drivers/char/agp/sgi-agp.c index 4df7734b51c..cfa7922cb43 100644 --- a/drivers/char/agp/sgi-agp.c +++ b/drivers/char/agp/sgi-agp.c @@ -329,7 +329,7 @@ static int __devinit agp_sgi_init(void) static void __devexit agp_sgi_cleanup(void) { - if(sgi_tioca_agp_bridges) + if (sgi_tioca_agp_bridges) kfree(sgi_tioca_agp_bridges); sgi_tioca_agp_bridges=NULL; } diff --git a/drivers/char/agp/sis-agp.c b/drivers/char/agp/sis-agp.c index ebc05554045..a00fd48a6f0 100644 --- a/drivers/char/agp/sis-agp.c +++ b/drivers/char/agp/sis-agp.c @@ -121,7 +121,7 @@ static struct aper_size_info_8 sis_generic_sizes[7] = static struct agp_bridge_driver sis_driver = { .owner = THIS_MODULE, - .aperture_sizes = sis_generic_sizes, + .aperture_sizes = sis_generic_sizes, .size_type = U8_APER_SIZE, .num_aperture_sizes = 7, .configure = sis_configure, @@ -243,11 +243,11 @@ static void __devinit sis_get_driver(struct agp_bridge_data *bridge) { int i; - for(i=0; sis_broken_chipsets[i]!=0; ++i) - if(bridge->dev->device==sis_broken_chipsets[i]) + for (i=0; sis_broken_chipsets[i]!=0; ++i) + if (bridge->dev->device==sis_broken_chipsets[i]) break; - if(sis_broken_chipsets[i] || agp_sis_force_delay) + if (sis_broken_chipsets[i] || agp_sis_force_delay) sis_driver.agp_enable=sis_delayed_enable; // sis chipsets that indicate less than agp3.5 diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c index efef9999f1c..4f2d7d99902 100644 --- a/drivers/char/agp/sworks-agp.c +++ b/drivers/char/agp/sworks-agp.c @@ -64,7 +64,7 @@ static int serverworks_create_page_map(struct serverworks_page_map *page_map) } global_cache_flush(); - for(i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) + for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) writel(agp_bridge->scratch_page, page_map->remapped+i); return 0; @@ -84,7 +84,7 @@ static void serverworks_free_gatt_pages(void) struct serverworks_page_map *entry; tables = serverworks_private.gatt_pages; - for(i = 0; i < serverworks_private.num_tables; i++) { + for (i = 0; i < serverworks_private.num_tables; i++) { entry = tables[i]; if (entry != NULL) { if (entry->real != NULL) { @@ -103,7 +103,7 @@ static int serverworks_create_gatt_pages(int nr_tables) int retval = 0; int i; - tables = kzalloc((nr_tables + 1) * sizeof(struct serverworks_page_map *), + tables = kzalloc((nr_tables + 1) * sizeof(struct serverworks_page_map *), GFP_KERNEL); if (tables == NULL) return -ENOMEM; @@ -161,7 +161,7 @@ static int serverworks_create_gatt_table(struct agp_bridge_data *bridge) return retval; } /* Create a fake scratch directory */ - for(i = 0; i < 1024; i++) { + for (i = 0; i < 1024; i++) { writel(agp_bridge->scratch_page, serverworks_private.scratch_dir.remapped+i); writel(virt_to_gart(serverworks_private.scratch_dir.real) | 1, page_dir.remapped+i); } @@ -185,9 +185,8 @@ static int serverworks_create_gatt_table(struct agp_bridge_data *bridge) pci_read_config_dword(agp_bridge->dev,serverworks_private.gart_addr_ofs,&temp); agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); - /* Calculate the agp offset */ - - for(i = 0; i < value->num_entries / 1024; i++) + /* Calculate the agp offset */ + for (i = 0; i < value->num_entries / 1024; i++) writel(virt_to_gart(serverworks_private.gatt_pages[i]->real)|1, page_dir.remapped+i); return 0; @@ -196,7 +195,7 @@ static int serverworks_create_gatt_table(struct agp_bridge_data *bridge) static int serverworks_free_gatt_table(struct agp_bridge_data *bridge) { struct serverworks_page_map page_dir; - + page_dir.real = (unsigned long *)agp_bridge->gatt_table_real; page_dir.remapped = (unsigned long __iomem *)agp_bridge->gatt_table; diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c index 50947e38501..9846defbddb 100644 --- a/drivers/char/agp/uninorth-agp.c +++ b/drivers/char/agp/uninorth-agp.c @@ -95,12 +95,12 @@ static void uninorth_cleanup(void) static int uninorth_configure(void) { struct aper_size_info_32 *current_size; - + current_size = A_SIZE_32(agp_bridge->current_size); printk(KERN_INFO PFX "configuring for size idx: %d\n", current_size->size_value); - + /* aperture size and gatt addr */ pci_write_config_dword(agp_bridge->dev, UNI_N_CFG_GART_BASE, @@ -127,7 +127,7 @@ static int uninorth_configure(void) UNI_N_CFG_GART_DUMMY_PAGE, agp_bridge->scratch_page_real >> 12); } - + return 0; } @@ -162,7 +162,7 @@ static int uninorth_insert_memory(struct agp_memory *mem, off_t pg_start, } (void)in_le32((volatile u32*)&agp_bridge->gatt_table[pg_start]); mb(); - flush_dcache_range((unsigned long)&agp_bridge->gatt_table[pg_start], + flush_dcache_range((unsigned long)&agp_bridge->gatt_table[pg_start], (unsigned long)&agp_bridge->gatt_table[pg_start + mem->page_count]); uninorth_tlbflush(mem); @@ -235,7 +235,7 @@ static void uninorth_agp_enable(struct agp_bridge_data *bridge, u32 mode) command = agp_collect_device_status(bridge, mode, status); command |= PCI_AGP_COMMAND_AGP; - + if (uninorth_rev == 0x21) { /* * Darwin disable AGP 4x on this revision, thus we @@ -456,7 +456,7 @@ static struct aper_size_info_32 uninorth_sizes[7] = {256, 65536, 6, 64}, {128, 32768, 5, 32}, {64, 16384, 4, 16}, -#endif +#endif {32, 8192, 3, 8}, {16, 4096, 2, 4}, {8, 2048, 1, 2}, diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c index 7ac365b5d9e..6602b3156df 100644 --- a/drivers/char/amiserial.c +++ b/drivers/char/amiserial.c @@ -46,8 +46,6 @@ /* Sanity checks */ -#define SERIAL_INLINE - #if defined(MODULE) && defined(SERIAL_DEBUG_MCOUNT) #define DBG_CNT(s) printk("(%s): [%x] refc=%d, serc=%d, ttyc=%d -> %s\n", \ tty->name, (info->flags), serial_driver->refcount,info->count,tty->count,s) @@ -95,10 +93,6 @@ static char *serial_version = "4.30"; #include <asm/amigahw.h> #include <asm/amigaints.h> -#ifdef SERIAL_INLINE -#define _INLINE_ inline -#endif - #define custom amiga_custom static char *serial_name = "Amiga-builtin serial driver"; @@ -253,14 +247,14 @@ static void rs_start(struct tty_struct *tty) * This routine is used by the interrupt handler to schedule * processing in the software interrupt portion of the driver. */ -static _INLINE_ void rs_sched_event(struct async_struct *info, - int event) +static void rs_sched_event(struct async_struct *info, + int event) { info->event |= 1 << event; tasklet_schedule(&info->tlet); } -static _INLINE_ void receive_chars(struct async_struct *info) +static void receive_chars(struct async_struct *info) { int status; int serdatr; @@ -349,7 +343,7 @@ out: return; } -static _INLINE_ void transmit_chars(struct async_struct *info) +static void transmit_chars(struct async_struct *info) { custom.intreq = IF_TBE; mb(); @@ -389,7 +383,7 @@ static _INLINE_ void transmit_chars(struct async_struct *info) } } -static _INLINE_ void check_modem_status(struct async_struct *info) +static void check_modem_status(struct async_struct *info) { unsigned char status = ciab.pra & (SER_DCD | SER_CTS | SER_DSR); unsigned char dstatus; @@ -1959,7 +1953,7 @@ done: * number, and identifies which options were configured into this * driver. */ -static _INLINE_ void show_serial_version(void) +static void show_serial_version(void) { printk(KERN_INFO "%s version %s\n", serial_name, serial_version); } diff --git a/drivers/char/generic_serial.c b/drivers/char/generic_serial.c index e38a5f0e07b..5e59c0b4273 100644 --- a/drivers/char/generic_serial.c +++ b/drivers/char/generic_serial.c @@ -48,8 +48,8 @@ static int gs_debug; #define NEW_WRITE_LOCKING 1 #if NEW_WRITE_LOCKING #define DECL /* Nothing */ -#define LOCKIT down (& port->port_write_sem); -#define RELEASEIT up (&port->port_write_sem); +#define LOCKIT mutex_lock(& port->port_write_mutex); +#define RELEASEIT mutex_unlock(&port->port_write_mutex); #else #define DECL unsigned long flags; #define LOCKIT save_flags (flags);cli () @@ -124,14 +124,14 @@ int gs_write(struct tty_struct * tty, /* get exclusive "write" access to this port (problem 3) */ /* This is not a spinlock because we can have a disk access (page fault) in copy_from_user */ - down (& port->port_write_sem); + mutex_lock(& port->port_write_mutex); while (1) { c = count; /* This is safe because we "OWN" the "head". Noone else can - change the "head": we own the port_write_sem. */ + change the "head": we own the port_write_mutex. */ /* Don't overrun the end of the buffer */ t = SERIAL_XMIT_SIZE - port->xmit_head; if (t < c) c = t; @@ -153,7 +153,7 @@ int gs_write(struct tty_struct * tty, count -= c; total += c; } - up (& port->port_write_sem); + mutex_unlock(& port->port_write_mutex); gs_dprintk (GS_DEBUG_WRITE, "write: interrupts are %s\n", (port->flags & GS_TX_INTEN)?"enabled": "disabled"); @@ -214,7 +214,7 @@ int gs_write(struct tty_struct * tty, c = count; /* This is safe because we "OWN" the "head". Noone else can - change the "head": we own the port_write_sem. */ + change the "head": we own the port_write_mutex. */ /* Don't overrun the end of the buffer */ t = SERIAL_XMIT_SIZE - port->xmit_head; if (t < c) c = t; @@ -888,7 +888,7 @@ int gs_init_port(struct gs_port *port) spin_lock_irqsave (&port->driver_lock, flags); if (port->tty) clear_bit(TTY_IO_ERROR, &port->tty->flags); - init_MUTEX(&port->port_write_sem); + mutex_init(&port->port_write_mutex); port->xmit_cnt = port->xmit_head = port->xmit_tail = 0; spin_unlock_irqrestore(&port->driver_lock, flags); gs_set_termios(port->tty, NULL); diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index d745004281d..abd4c5118a1 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -736,7 +736,8 @@ int ipmi_create_user(unsigned int if_num, intf = ipmi_interfaces[if_num]; if ((if_num >= MAX_IPMI_INTERFACES) || IPMI_INVALID_INTERFACE(intf)) { spin_unlock_irqrestore(&interfaces_lock, flags); - return -EINVAL; + rv = -EINVAL; + goto out_kfree; } /* Note that each existing user holds a refcount to the interface. */ @@ -751,14 +752,14 @@ int ipmi_create_user(unsigned int if_num, if (!try_module_get(intf->handlers->owner)) { rv = -ENODEV; - goto out_err; + goto out_kref; } if (intf->handlers->inc_usecount) { rv = intf->handlers->inc_usecount(intf->send_info); if (rv) { module_put(intf->handlers->owner); - goto out_err; + goto out_kref; } } @@ -769,9 +770,10 @@ int ipmi_create_user(unsigned int if_num, *user = new_user; return 0; - out_err: - kfree(new_user); +out_kref: kref_put(&intf->refcount, intf_free); +out_kfree: + kfree(new_user); return rv; } diff --git a/drivers/char/ipmi/ipmi_poweroff.c b/drivers/char/ipmi/ipmi_poweroff.c index 49c09ae004b..e8ed26b77d4 100644 --- a/drivers/char/ipmi/ipmi_poweroff.c +++ b/drivers/char/ipmi/ipmi_poweroff.c @@ -37,15 +37,13 @@ #include <linux/proc_fs.h> #include <linux/string.h> #include <linux/completion.h> +#include <linux/pm.h> #include <linux/kdev_t.h> #include <linux/ipmi.h> #include <linux/ipmi_smi.h> #define PFX "IPMI poweroff: " -/* Where to we insert our poweroff function? */ -extern void (*pm_power_off)(void); - /* Definitions for controlling power off (if the system supports it). It * conveniently matches the IPMI chassis control values. */ #define IPMI_CHASSIS_POWER_DOWN 0 /* power down, the default. */ diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index 28c5a3193b8..e5247f85a44 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -181,7 +181,6 @@ static struct tty_driver *stli_serial; * is already swapping a shared buffer won't make things any worse. */ static char *stli_tmpwritebuf; -static DECLARE_MUTEX(stli_tmpwritesem); #define STLI_TXBUFSIZE 4096 @@ -379,13 +378,13 @@ MODULE_DESCRIPTION("Stallion Intelligent Multiport Serial Driver"); MODULE_LICENSE("GPL"); -MODULE_PARM(board0, "1-3s"); +module_param_array(board0, charp, NULL, 0); MODULE_PARM_DESC(board0, "Board 0 config -> name[,ioaddr[,memaddr]"); -MODULE_PARM(board1, "1-3s"); +module_param_array(board1, charp, NULL, 0); MODULE_PARM_DESC(board1, "Board 1 config -> name[,ioaddr[,memaddr]"); -MODULE_PARM(board2, "1-3s"); +module_param_array(board2, charp, NULL, 0); MODULE_PARM_DESC(board2, "Board 2 config -> name[,ioaddr[,memaddr]"); -MODULE_PARM(board3, "1-3s"); +module_param_array(board3, charp, NULL, 0); MODULE_PARM_DESC(board3, "Board 3 config -> name[,ioaddr[,memaddr]"); #endif diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 29c41f4418c..26d0116b48d 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -216,11 +216,9 @@ static ssize_t write_mem(struct file * file, const char __user * buf, copied = copy_from_user(ptr, buf, sz); if (copied) { - ssize_t ret; - - ret = written + (sz - copied); - if (ret) - return ret; + written += sz - copied; + if (written) + break; return -EFAULT; } buf += sz; @@ -456,11 +454,9 @@ do_write_kmem(void *p, unsigned long realp, const char __user * buf, copied = copy_from_user(ptr, buf, sz); if (copied) { - ssize_t ret; - - ret = written + (sz - copied); - if (ret) - return ret; + written += sz - copied; + if (written) + break; return -EFAULT; } buf += sz; @@ -514,11 +510,10 @@ static ssize_t write_kmem(struct file * file, const char __user * buf, if (len) { written = copy_from_user(kbuf, buf, len); if (written) { - ssize_t ret; - + if (wrote + virtr) + break; free_page((unsigned long)kbuf); - ret = wrote + virtr + (len - written); - return ret ? ret : -EFAULT; + return -EFAULT; } } len = vwrite(kbuf, (char *)p, len); @@ -563,8 +558,11 @@ static ssize_t write_port(struct file * file, const char __user * buf, return -EFAULT; while (count-- > 0 && i < 65536) { char c; - if (__get_user(c, tmp)) + if (__get_user(c, tmp)) { + if (tmp > buf) + break; return -EFAULT; + } outb(c,i); i++; tmp++; diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index ea725a9964e..0fb2fb9fb02 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -243,10 +243,10 @@ static int verbose = 0; MODULE_AUTHOR("Casper Yang"); MODULE_DESCRIPTION("MOXA Smartio/Industio Family Multiport Board Device Driver"); -MODULE_PARM(ioaddr, "1-4i"); -MODULE_PARM(ttymajor, "i"); -MODULE_PARM(calloutmajor, "i"); -MODULE_PARM(verbose, "i"); +module_param_array(ioaddr, int, NULL, 0); +module_param(ttymajor, int, 0); +module_param(calloutmajor, int, 0); +module_param(verbose, bool, 0); MODULE_LICENSE("GPL"); struct mxser_log { diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c index ccad7ae9454..ede365d0538 100644 --- a/drivers/char/n_tty.c +++ b/drivers/char/n_tty.c @@ -132,7 +132,7 @@ static void put_tty_queue(unsigned char c, struct tty_struct *tty) * We test the TTY_THROTTLED bit first so that it always * indicates the current state. The decision about whether * it is worth allowing more input has been taken by the caller. - * Can sleep, may be called under the atomic_read semaphore but + * Can sleep, may be called under the atomic_read_lock mutex but * this is not guaranteed. */ @@ -1132,7 +1132,7 @@ static inline int input_available_p(struct tty_struct *tty, int amt) * buffer, and once to drain the space from the (physical) beginning of * the buffer to head pointer. * - * Called under the tty->atomic_read sem and with TTY_DONT_FLIP set + * Called under the tty->atomic_read_lock sem and with TTY_DONT_FLIP set * */ @@ -1262,11 +1262,11 @@ do_it_again: * Internal serialization of reads. */ if (file->f_flags & O_NONBLOCK) { - if (down_trylock(&tty->atomic_read)) + if (!mutex_trylock(&tty->atomic_read_lock)) return -EAGAIN; } else { - if (down_interruptible(&tty->atomic_read)) + if (mutex_lock_interruptible(&tty->atomic_read_lock)) return -ERESTARTSYS; } @@ -1393,7 +1393,7 @@ do_it_again: timeout = time; } clear_bit(TTY_DONT_FLIP, &tty->flags); - up(&tty->atomic_read); + mutex_unlock(&tty->atomic_read_lock); remove_wait_queue(&tty->read_wait, &wait); if (!waitqueue_active(&tty->read_wait)) diff --git a/drivers/char/nwflash.c b/drivers/char/nwflash.c index ca41d62b1d9..8865387d344 100644 --- a/drivers/char/nwflash.c +++ b/drivers/char/nwflash.c @@ -27,6 +27,7 @@ #include <linux/rwsem.h> #include <linux/init.h> #include <linux/smp_lock.h> +#include <linux/mutex.h> #include <asm/hardware/dec21285.h> #include <asm/io.h> @@ -56,7 +57,7 @@ static int gbWriteEnable; static int gbWriteBase64Enable; static volatile unsigned char *FLASH_BASE; static int gbFlashSize = KFLASH_SIZE; -static DECLARE_MUTEX(nwflash_sem); +static DEFINE_MUTEX(nwflash_mutex); extern spinlock_t gpio_lock; @@ -140,7 +141,7 @@ static ssize_t flash_read(struct file *file, char __user *buf, size_t size, /* * We now lock against reads and writes. --rmk */ - if (down_interruptible(&nwflash_sem)) + if (mutex_lock_interruptible(&nwflash_mutex)) return -ERESTARTSYS; ret = copy_to_user(buf, (void *)(FLASH_BASE + p), count); @@ -149,7 +150,7 @@ static ssize_t flash_read(struct file *file, char __user *buf, size_t size, *ppos += count; } else ret = -EFAULT; - up(&nwflash_sem); + mutex_unlock(&nwflash_mutex); } return ret; } @@ -188,7 +189,7 @@ static ssize_t flash_write(struct file *file, const char __user *buf, /* * We now lock against reads and writes. --rmk */ - if (down_interruptible(&nwflash_sem)) + if (mutex_lock_interruptible(&nwflash_mutex)) return -ERESTARTSYS; written = 0; @@ -277,7 +278,7 @@ static ssize_t flash_write(struct file *file, const char __user *buf, */ leds_event(led_release); - up(&nwflash_sem); + mutex_unlock(&nwflash_mutex); return written; } diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 8a8ca32822b..e6b714b6390 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -4181,7 +4181,7 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding, } info->params.encoding = new_encoding; - info->params.crc_type = new_crctype;; + info->params.crc_type = new_crctype; /* if network interface up, reprogram hardware */ if (info->netcount) diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c index 306ee0f091a..bee6c47b45b 100644 --- a/drivers/char/ppdev.c +++ b/drivers/char/ppdev.c @@ -65,10 +65,11 @@ #include <linux/parport.h> #include <linux/ctype.h> #include <linux/poll.h> -#include <asm/uaccess.h> +#include <linux/major.h> #include <linux/ppdev.h> #include <linux/smp_lock.h> #include <linux/device.h> +#include <asm/uaccess.h> #define PP_VERSION "ppdev: user-space parallel port driver" #define CHRDEV "ppdev" diff --git a/drivers/char/raw.c b/drivers/char/raw.c index 30e4cbe16bb..15a7b408652 100644 --- a/drivers/char/raw.c +++ b/drivers/char/raw.c @@ -19,6 +19,7 @@ #include <linux/uio.h> #include <linux/cdev.h> #include <linux/device.h> +#include <linux/mutex.h> #include <asm/uaccess.h> @@ -29,7 +30,7 @@ struct raw_device_data { static struct class *raw_class; static struct raw_device_data raw_devices[MAX_RAW_MINORS]; -static DECLARE_MUTEX(raw_mutex); +static DEFINE_MUTEX(raw_mutex); static struct file_operations raw_ctl_fops; /* forward declaration */ /* @@ -53,7 +54,7 @@ static int raw_open(struct inode *inode, struct file *filp) return 0; } - down(&raw_mutex); + mutex_lock(&raw_mutex); /* * All we need to do on open is check that the device is bound. @@ -78,7 +79,7 @@ static int raw_open(struct inode *inode, struct file *filp) filp->f_dentry->d_inode->i_mapping = bdev->bd_inode->i_mapping; filp->private_data = bdev; - up(&raw_mutex); + mutex_unlock(&raw_mutex); return 0; out2: @@ -86,7 +87,7 @@ out2: out1: blkdev_put(bdev); out: - up(&raw_mutex); + mutex_unlock(&raw_mutex); return err; } @@ -99,14 +100,14 @@ static int raw_release(struct inode *inode, struct file *filp) const int minor= iminor(inode); struct block_device *bdev; - down(&raw_mutex); + mutex_lock(&raw_mutex); bdev = raw_devices[minor].binding; if (--raw_devices[minor].inuse == 0) { /* Here inode->i_mapping == bdev->bd_inode->i_mapping */ inode->i_mapping = &inode->i_data; inode->i_mapping->backing_dev_info = &default_backing_dev_info; } - up(&raw_mutex); + mutex_unlock(&raw_mutex); bd_release(bdev); blkdev_put(bdev); @@ -187,9 +188,9 @@ static int raw_ctl_ioctl(struct inode *inode, struct file *filp, goto out; } - down(&raw_mutex); + mutex_lock(&raw_mutex); if (rawdev->inuse) { - up(&raw_mutex); + mutex_unlock(&raw_mutex); err = -EBUSY; goto out; } @@ -211,11 +212,11 @@ static int raw_ctl_ioctl(struct inode *inode, struct file *filp, bind_device(&rq); } } - up(&raw_mutex); + mutex_unlock(&raw_mutex); } else { struct block_device *bdev; - down(&raw_mutex); + mutex_lock(&raw_mutex); bdev = rawdev->binding; if (bdev) { rq.block_major = MAJOR(bdev->bd_dev); @@ -223,7 +224,7 @@ static int raw_ctl_ioctl(struct inode *inode, struct file *filp, } else { rq.block_major = rq.block_minor = 0; } - up(&raw_mutex); + mutex_unlock(&raw_mutex); if (copy_to_user((void __user *)arg, &rq, sizeof(rq))) { err = -EFAULT; goto out; diff --git a/drivers/char/rio/Makefile b/drivers/char/rio/Makefile index bce2bd1204e..2d1c5a7cba7 100644 --- a/drivers/char/rio/Makefile +++ b/drivers/char/rio/Makefile @@ -9,4 +9,4 @@ obj-$(CONFIG_RIO) += rio.o rio-objs := rio_linux.o rioinit.o rioboot.o riocmd.o rioctrl.o riointr.o \ - rioparam.o riopcicopy.o rioroute.o riotable.o riotty.o + rioparam.o rioroute.o riotable.o riotty.o diff --git a/drivers/char/rio/board.h b/drivers/char/rio/board.h index 29c98020409..bdea633a907 100644 --- a/drivers/char/rio/board.h +++ b/drivers/char/rio/board.h @@ -33,10 +33,6 @@ #ifndef __rio_board_h__ #define __rio_board_h__ -#ifdef SCCS_LABELS -static char *_board_h_sccs_ = "@(#)board.h 1.2"; -#endif - /* ** board.h contains the definitions for the *hardware* of the host cards. ** It describes the memory overlay for the dual port RAM area. @@ -53,29 +49,29 @@ static char *_board_h_sccs_ = "@(#)board.h 1.2"; ** The shape of the Host Control area, at offset 0x7C00, Write Only */ struct s_Ctrl { - BYTE DpCtl; /* 7C00 */ - BYTE Dp_Unused2_[127]; - BYTE DpIntSet; /* 7C80 */ - BYTE Dp_Unused3_[127]; - BYTE DpTpuReset; /* 7D00 */ - BYTE Dp_Unused4_[127]; - BYTE DpIntReset; /* 7D80 */ - BYTE Dp_Unused5_[127]; + u8 DpCtl; /* 7C00 */ + u8 Dp_Unused2_[127]; + u8 DpIntSet; /* 7C80 */ + u8 Dp_Unused3_[127]; + u8 DpTpuReset; /* 7D00 */ + u8 Dp_Unused4_[127]; + u8 DpIntReset; /* 7D80 */ + u8 Dp_Unused5_[127]; }; /* ** The PROM data area on the host (0x7C00), Read Only */ struct s_Prom { - WORD DpSlxCode[2]; - WORD DpRev; - WORD Dp_Unused6_; - WORD DpUniq[4]; - WORD DpJahre; - WORD DpWoche; - WORD DpHwFeature[5]; - WORD DpOemId; - WORD DpSiggy[16]; + u16 DpSlxCode[2]; + u16 DpRev; + u16 Dp_Unused6_; + u16 DpUniq[4]; + u16 DpJahre; + u16 DpWoche; + u16 DpHwFeature[5]; + u16 DpOemId; + u16 DpSiggy[16]; }; /* @@ -90,19 +86,19 @@ union u_CtrlProm { /* This is the control/PROM area (0x7C00) */ ** The top end of memory! */ struct s_ParmMapS { /* Area containing Parm Map Pointer */ - BYTE Dp_Unused8_[DP_PARMMAP_ADDR]; - WORD DpParmMapAd; + u8 Dp_Unused8_[DP_PARMMAP_ADDR]; + u16 DpParmMapAd; }; struct s_StartUpS { - BYTE Dp_Unused9_[DP_STARTUP_ADDR]; - BYTE Dp_LongJump[0x4]; - BYTE Dp_Unused10_[2]; - BYTE Dp_ShortJump[0x2]; + u8 Dp_Unused9_[DP_STARTUP_ADDR]; + u8 Dp_LongJump[0x4]; + u8 Dp_Unused10_[2]; + u8 Dp_ShortJump[0x2]; }; union u_Sram2ParmMap { /* This is the top of memory (0x7E00-0x7FFF) */ - BYTE DpSramMem[DP_SRAM2_SIZE]; + u8 DpSramMem[DP_SRAM2_SIZE]; struct s_ParmMapS DpParmMapS; struct s_StartUpS DpStartUpS; }; @@ -111,11 +107,11 @@ union u_Sram2ParmMap { /* This is the top of memory (0x7E00-0x7FFF) */ ** This is the DP RAM overlay. */ struct DpRam { - BYTE DpSram1[DP_SRAM1_SIZE]; /* 0000 - 7BFF */ + u8 DpSram1[DP_SRAM1_SIZE]; /* 0000 - 7BFF */ union u_CtrlProm DpCtrlProm; /* 7C00 - 7DFF */ union u_Sram2ParmMap DpSram2ParmMap; /* 7E00 - 7FFF */ - BYTE DpScratch[DP_SCRATCH_SIZE]; /* 8000 - 8FFF */ - BYTE DpSram3[DP_SRAM3_SIZE]; /* 9000 - FFFF */ + u8 DpScratch[DP_SCRATCH_SIZE]; /* 8000 - 8FFF */ + u8 DpSram3[DP_SRAM3_SIZE]; /* 9000 - FFFF */ }; #define DpControl DpCtrlProm.DpCtrl.DpCtl diff --git a/drivers/char/rio/bootpkt.h b/drivers/char/rio/bootpkt.h deleted file mode 100644 index 602266e0c08..00000000000 --- a/drivers/char/rio/bootpkt.h +++ /dev/null @@ -1,61 +0,0 @@ - - -/**************************************************************************** - ******* ******* - ******* B O O T P A C K E T H E A D E R F I L E - ******* ******* - **************************************************************************** - - Author : Ian Nandhra - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef _pkt_h -#define _pkt_h 1 - -#ifndef lint -#ifdef SCCS -static char *_rio_bootpkt_h_sccs = "@(#)bootpkt.h 1.1"; -#endif -#endif - - /************************************************* - * Overlayed onto the Data fields of a regular - * Packet - ************************************************/ -typedef struct BOOT_PKT BOOT_PKT; -struct BOOT_PKT { - short seq_num; - char data[10]; -}; - - -#endif - -/*********** end of file ***********/ diff --git a/drivers/char/rio/cirrus.h b/drivers/char/rio/cirrus.h index 89bd94eb45b..f4f837f8682 100644 --- a/drivers/char/rio/cirrus.h +++ b/drivers/char/rio/cirrus.h @@ -40,73 +40,7 @@ #endif #define _cirrus_h 1 - - -/* Bit fields for particular registers */ - -/* GCR */ -#define GCR_SERIAL 0x00 /* Configure as serial channel */ -#define GCR_PARALLEL 0x80 /* Configure as parallel channel */ - -/* RDSR - when status read from FIFO */ -#define RDSR_BREAK 0x08 /* Break received */ -#define RDSR_TIMEOUT 0x80 /* No new data timeout */ -#define RDSR_SC1 0x10 /* Special char 1 (tx XON) matched */ -#define RDSR_SC2 0x20 /* Special char 2 (tx XOFF) matched */ -#define RDSR_SC12_MASK 0x30 /* Mask for special chars 1 and 2 */ - -/* PPR */ -#define PPR_DEFAULT 0x31 /* Default value - for a 25Mhz clock gives - a timeout period of 1ms */ - -/* LIVR */ -#define LIVR_EXCEPTION 0x07 /* Receive exception interrupt */ - -/* CCR */ -#define CCR_RESET 0x80 /* Reset channel */ -#define CCR_CHANGE 0x4e /* COR's have changed - NB always change all - COR's */ -#define CCR_WFLUSH 0x82 /* Flush transmit FIFO and TSR / THR */ - -#define CCR_SENDSC1 0x21 /* Send special character one */ -#define CCR_SENDSC2 0x22 /* Send special character two */ -#define CCR_SENDSC3 0x23 /* Send special character three */ -#define CCR_SENDSC4 0x24 /* Send special character four */ - -#define CCR_TENABLE 0x18 /* Enable transmitter */ -#define CCR_TDISABLE 0x14 /* Disable transmitter */ -#define CCR_RENABLE 0x12 /* Enable receiver */ -#define CCR_RDISABLE 0x11 /* Disable receiver */ - -#define CCR_READY 0x00 /* CCR is ready for another command */ - -/* CCSR */ -#define CCSR_TXENABLE 0x08 /* Transmitter enable */ -#define CCSR_RXENABLE 0x80 /* Receiver enable */ -#define CCSR_TXFLOWOFF 0x04 /* Transmit flow off */ -#define CCSR_TXFLOWON 0x02 /* Transmit flow on */ - -/* SVRR */ -#define SVRR_RECEIVE 0x01 /* Receive interrupt pending */ -#define SVRR_TRANSMIT 0x02 /* Transmit interrupt pending */ -#define SVRR_MODEM 0x04 /* Modem interrupt pending */ - -/* CAR */ -#define CAR_PORTS 0x03 /* Bit fields for ports */ - -/* IER */ -#define IER_MODEM 0x80 /* Change in modem status */ -#define IER_RECEIVE 0x10 /* Good data / data exception */ -#define IER_TRANSMITR 0x04 /* Transmit ready (FIFO empty) */ -#define IER_TRANSMITE 0x02 /* Transmit empty */ -#define IER_TIMEOUT 0x01 /* Timeout on no data */ - -#define IER_DEFAULT 0x94 /* Default values */ -#define IER_PARALLEL 0x84 /* Default for Parallel */ -#define IER_EMPTY 0x92 /* Transmitter empty rather than ready */ - -/* COR1 - Driver only */ -#define COR1_INPCK 0x10 /* Check parity of received characters */ +/* Bit fields for particular registers shared with driver */ /* COR1 - driver and RTA */ #define COR1_ODD 0x80 /* Odd parity */ @@ -222,35 +156,6 @@ #define MSVR1_HOST 0xf3 /* The bits the host wants */ -/* MSVR2 */ -#define MSVR2_DSR 0x02 /* DSR output pin (DTR on Cirrus) */ - -/* MCOR */ -#define MCOR_CD 0x80 /* CD (DSR on Cirrus) */ -#define MCOR_RTS 0x40 /* RTS (CTS on Cirrus) */ -#define MCOR_RI 0x20 /* RI */ -#define MCOR_DTR 0x10 /* DTR (CD on Cirrus) */ - -#define MCOR_DEFAULT (MCOR_CD | MCOR_RTS | MCOR_RI | MCOR_DTR) -#define MCOR_FULLMODEM MCOR_DEFAULT -#define MCOR_RJ45 (MCOR_CD | MCOR_RTS | MCOR_DTR) -#define MCOR_RESTRICTED (MCOR_CD | MCOR_RTS) - -/* More MCOR - H/W Handshake (flowcontrol) stuff */ -#define MCOR_THRESH8 0x08 /* eight characters then we stop */ -#define MCOR_THRESH9 0x09 /* nine characters then we stop */ -#define MCOR_THRESH10 0x0A /* ten characters then we stop */ -#define MCOR_THRESH11 0x0B /* eleven characters then we stop */ - -#define MCOR_THRESHBITS 0x0F /* mask for ANDing out the above */ - -#define MCOR_THRESHOLD MCOR_THRESH9 /* MUST BE GREATER THAN COR3_THRESHOLD */ - - -/* RTPR */ -#define RTPR_DEFAULT 0x02 /* Default */ - - /* Defines for the subscripts of a CONFIG packet */ #define CONFIG_COR1 1 /* Option register 1 */ #define CONFIG_COR2 2 /* Option register 2 */ @@ -264,19 +169,6 @@ #define CONFIG_TXBAUD 10 /* Tx baud rate */ #define CONFIG_RXBAUD 11 /* Rx baud rate */ -/* Port status stuff */ -#define IDLE_CLOSED 0 /* Closed */ -#define IDLE_OPEN 1 /* Idle open */ -#define IDLE_BREAK 2 /* Idle on break */ - -/* Subscript of MODEM STATUS packet */ -#define MODEM_VALUE 3 /* Current values of handshake pins */ -/* Subscript of SBREAK packet */ -#define BREAK_LENGTH 1 /* Length of a break in slices of 0.01 seconds - 0 = stay on break until an EBREAK command - is sent */ - - #define PRE_EMPTIVE 0x80 /* Pre-emptive bit in command field */ /* Packet types going from Host to remote - with the exception of OPEN, MOPEN, diff --git a/drivers/char/rio/cmdblk.h b/drivers/char/rio/cmdblk.h index a9a8c45631d..c46b2fdb662 100644 --- a/drivers/char/rio/cmdblk.h +++ b/drivers/char/rio/cmdblk.h @@ -48,10 +48,10 @@ struct CmdBlk { struct CmdBlk *NextP; /* Pointer to next command block */ struct PKT Packet; /* A packet, to copy to the rup */ /* The func to call to check if OK */ - int (*PreFuncP) (int, struct CmdBlk *); + int (*PreFuncP) (unsigned long, struct CmdBlk *); int PreArg; /* The arg for the func */ /* The func to call when completed */ - int (*PostFuncP) (int, struct CmdBlk *); + int (*PostFuncP) (unsigned long, struct CmdBlk *); int PostArg; /* The arg for the func */ }; diff --git a/drivers/char/rio/cmdpkt.h b/drivers/char/rio/cmdpkt.h index 77cee8df68e..357ae572243 100644 --- a/drivers/char/rio/cmdpkt.h +++ b/drivers/char/rio/cmdpkt.h @@ -55,24 +55,24 @@ static char *_cmdpkt_h_sccs_ = "@(#)cmdpkt.h 1.2"; ** at Data[2] in the actual pkt! */ struct BootSequence { - WORD NumPackets; - WORD LoadBase; - WORD CodeSize; + u16 NumPackets; + u16 LoadBase; + u16 CodeSize; }; #define BOOT_SEQUENCE_LEN 8 struct SamTop { - BYTE Unit; - BYTE Link; + u8 Unit; + u8 Link; }; struct CmdHdr { - BYTE PcCommand; + u8 PcCommand; union { - BYTE PcPhbNum; - BYTE PcLinkNum; - BYTE PcIDNum; + u8 PcPhbNum; + u8 PcLinkNum; + u8 PcIDNum; } U0; }; @@ -84,28 +84,28 @@ struct PktCmd { struct BootSequence PcBootSequence; } S1; struct { - WORD PcSequence; - BYTE PcBootData[RTA_BOOT_DATA_SIZE]; + u16 PcSequence; + u8 PcBootData[RTA_BOOT_DATA_SIZE]; } S2; struct { - WORD __crud__; - BYTE PcUniqNum[4]; /* this is really a uint. */ - BYTE PcModuleTypes; /* what modules are fitted */ + u16 __crud__; + u8 PcUniqNum[4]; /* this is really a uint. */ + u8 PcModuleTypes; /* what modules are fitted */ } S3; struct { struct CmdHdr CmdHdr; - BYTE __undefined__; - BYTE PcModemStatus; - BYTE PcPortStatus; - BYTE PcSubCommand; /* commands like mem or register dump */ - WORD PcSubAddr; /* Address for command */ - BYTE PcSubData[64]; /* Date area for command */ + u8 __undefined__; + u8 PcModemStatus; + u8 PcPortStatus; + u8 PcSubCommand; /* commands like mem or register dump */ + u16 PcSubAddr; /* Address for command */ + u8 PcSubData[64]; /* Date area for command */ } S4; struct { struct CmdHdr CmdHdr; - BYTE PcCommandText[1]; - BYTE __crud__[20]; - BYTE PcIDNum2; /* It had to go somewhere! */ + u8 PcCommandText[1]; + u8 __crud__[20]; + u8 PcIDNum2; /* It had to go somewhere! */ } S5; struct { struct CmdHdr CmdHdr; @@ -118,45 +118,45 @@ struct PktCmd_M { union { struct { struct { - uchar PcCommand; + u8 PcCommand; union { - uchar PcPhbNum; - uchar PcLinkNum; - uchar PcIDNum; + u8 PcPhbNum; + u8 PcLinkNum; + u8 PcIDNum; } U0; } CmdHdr; struct { - ushort NumPackets; - ushort LoadBase; - ushort CodeSize; + u16 NumPackets; + u16 LoadBase; + u16 CodeSize; } PcBootSequence; } S1; struct { - ushort PcSequence; - uchar PcBootData[RTA_BOOT_DATA_SIZE]; + u16 PcSequence; + u8 PcBootData[RTA_BOOT_DATA_SIZE]; } S2; struct { - ushort __crud__; - uchar PcUniqNum[4]; /* this is really a uint. */ - uchar PcModuleTypes; /* what modules are fitted */ + u16 __crud__; + u8 PcUniqNum[4]; /* this is really a uint. */ + u8 PcModuleTypes; /* what modules are fitted */ } S3; struct { - ushort __cmd_hdr__; - uchar __undefined__; - uchar PcModemStatus; - uchar PcPortStatus; - uchar PcSubCommand; - ushort PcSubAddr; - uchar PcSubData[64]; + u16 __cmd_hdr__; + u8 __undefined__; + u8 PcModemStatus; + u8 PcPortStatus; + u8 PcSubCommand; + u16 PcSubAddr; + u8 PcSubData[64]; } S4; struct { - ushort __cmd_hdr__; - uchar PcCommandText[1]; - uchar __crud__[20]; - uchar PcIDNum2; /* Tacked on end */ + u16 __cmd_hdr__; + u8 PcCommandText[1]; + u8 __crud__[20]; + u8 PcIDNum2; /* Tacked on end */ } S5; struct { - ushort __cmd_hdr__; + u16 __cmd_hdr__; struct Top Topology[LINKS_PER_UNIT]; } S6; } U1; diff --git a/drivers/char/rio/control.h b/drivers/char/rio/control.h deleted file mode 100644 index 6853d03304a..00000000000 --- a/drivers/char/rio/control.h +++ /dev/null @@ -1,61 +0,0 @@ - - -/**************************************************************************** - ******* ******* - ******* C O N T R O L P A C K E T H E A D E R S - ******* ******* - **************************************************************************** - - Author : Jon Brawn - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - - -#ifndef _control_h -#define _control_h - -#ifndef lint -/* static char *_rio_control_h_sccs = "@(#)control.h 1.4"; */ -#endif - -#define CONTROL '^' -#define IFOAD ( CONTROL + 1 ) -#define IDENTIFY ( CONTROL + 2 ) -#define ZOMBIE ( CONTROL + 3 ) -#define UFOAD ( CONTROL + 4 ) -#define IWAIT ( CONTROL + 5 ) - -#define IFOAD_MAGIC 0xF0AD /* of course */ -#define ZOMBIE_MAGIC (~0xDEAD) /* not dead -> zombie */ -#define UFOAD_MAGIC 0xD1E /* kill-your-neighbour */ -#define IWAIT_MAGIC 0xB1DE /* Bide your time */ - -#endif - -/*********** end of file ***********/ diff --git a/drivers/char/rio/daemon.h b/drivers/char/rio/daemon.h index 28a991bd4fe..5818a8aa46e 100644 --- a/drivers/char/rio/daemon.h +++ b/drivers/char/rio/daemon.h @@ -45,15 +45,15 @@ static char *_daemon_h_sccs_ = "@(#)daemon.h 1.3"; */ struct Error { - uint Error; - uint Entry; - uint Other; + unsigned int Error; + unsigned int Entry; + unsigned int Other; }; struct DownLoad { char *DataP; - uint Count; - uint ProductCode; + unsigned int Count; + unsigned int ProductCode; }; /* @@ -68,69 +68,64 @@ struct DownLoad { #endif struct PortSetup { - uint From; /* Set/Clear XP & IXANY Control from this port.... */ - uint To; /* .... to this port */ - uint XpCps; /* at this speed */ + unsigned int From; /* Set/Clear XP & IXANY Control from this port.... */ + unsigned int To; /* .... to this port */ + unsigned int XpCps; /* at this speed */ char XpOn[MAX_XP_CTRL_LEN]; /* this is the start string */ char XpOff[MAX_XP_CTRL_LEN]; /* this is the stop string */ - uchar IxAny; /* enable/disable IXANY */ - uchar IxOn; /* enable/disable IXON */ - uchar Lock; /* lock port params */ - uchar Store; /* store params across closes */ - uchar Drain; /* close only when drained */ + u8 IxAny; /* enable/disable IXANY */ + u8 IxOn; /* enable/disable IXON */ + u8 Lock; /* lock port params */ + u8 Store; /* store params across closes */ + u8 Drain; /* close only when drained */ }; struct LpbReq { - uint Host; - uint Link; + unsigned int Host; + unsigned int Link; struct LPB *LpbP; }; struct RupReq { - uint HostNum; - uint RupNum; + unsigned int HostNum; + unsigned int RupNum; struct RUP *RupP; }; struct PortReq { - uint SysPort; + unsigned int SysPort; struct Port *PortP; }; struct StreamInfo { - uint SysPort; -#if 0 - queue_t RQueue; - queue_t WQueue; -#else + unsigned int SysPort; int RQueue; int WQueue; -#endif }; struct HostReq { - uint HostNum; + unsigned int HostNum; struct Host *HostP; }; struct HostDpRam { - uint HostNum; + unsigned int HostNum; struct DpRam *DpRamP; }; struct DebugCtrl { - uint SysPort; - uint Debug; - uint Wait; + unsigned int SysPort; + unsigned int Debug; + unsigned int Wait; }; struct MapInfo { - uint FirstPort; /* 8 ports, starting from this (tty) number */ - uint RtaUnique; /* reside on this RTA (unique number) */ + unsigned int FirstPort; /* 8 ports, starting from this (tty) number */ + unsigned int RtaUnique; /* reside on this RTA (unique number) */ }; struct MapIn { - uint NumEntries; /* How many port sets are we mapping? */ + unsigned int NumEntries; /* How many port sets are we mapping? */ struct MapInfo *MapInfoP; /* Pointer to (user space) info */ }; @@ -147,13 +142,13 @@ struct SpecialRupCmd { }; struct IdentifyRta { - ulong RtaUnique; - uchar ID; + unsigned long RtaUnique; + u8 ID; }; struct KillNeighbour { - ulong UniqueNum; - uchar Link; + unsigned long UniqueNum; + u8 Link; }; struct rioVersion { diff --git a/drivers/char/rio/defaults.h b/drivers/char/rio/defaults.h deleted file mode 100644 index d55c2f6a987..00000000000 --- a/drivers/char/rio/defaults.h +++ /dev/null @@ -1,51 +0,0 @@ - -/**************************************************************************** - ******* ******* - ******* D E F A U L T S - ******* ******* - **************************************************************************** - - Author : Ian Nandhra - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef lint -#ifdef SCCS -static char *_rio_defaults_h_sccs = "@(#)defaults.h 1.1"; -#endif -#endif - - -#define MILLISECOND (int) (1000/64) /* 15.625 low ticks */ -#define SECOND (int) 15625 /* Low priority ticks */ - -#define LINK_TIMEOUT (int) (POLL_PERIOD / 2) - - -/*********** end of file ***********/ diff --git a/drivers/char/rio/error.h b/drivers/char/rio/error.h deleted file mode 100644 index f20f0789db8..00000000000 --- a/drivers/char/rio/error.h +++ /dev/null @@ -1,82 +0,0 @@ - -/**************************************************************************** - ******* ******* - ******* E R R O R H E A D E R F I L E - ******* ******* - **************************************************************************** - - Author : Ian Nandhra - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef lint -/* static char *_rio_error_h_sccs = "@(#)error.h 1.3"; */ -#endif - -#define E_NO_ERROR ((ushort) 0) -#define E_PROCESS_NOT_INIT ((ushort) 1) -#define E_LINK_TIMEOUT ((ushort) 2) -#define E_NO_ROUTE ((ushort) 3) -#define E_CONFUSED ((ushort) 4) -#define E_HOME ((ushort) 5) -#define E_CSUM_FAIL ((ushort) 6) -#define E_DISCONNECTED ((ushort) 7) -#define E_BAD_RUP ((ushort) 8) -#define E_NO_VIRGIN ((ushort) 9) -#define E_BOOT_RUP_BUSY ((ushort) 10) - - - - /************************************************* - * Parsed to mem_halt() - ************************************************/ -#define E_CHANALLOC ((ushort) 0x80) -#define E_POLL_ALLOC ((ushort) 0x81) -#define E_LTTWAKE ((ushort) 0x82) -#define E_LTT_ALLOC ((ushort) 0x83) -#define E_LRT_ALLOC ((ushort) 0x84) -#define E_CIRRUS ((ushort) 0x85) -#define E_MONITOR ((ushort) 0x86) -#define E_PHB_ALLOC ((ushort) 0x87) -#define E_ARRAY_ALLOC ((ushort) 0x88) -#define E_QBUF_ALLOC ((ushort) 0x89) -#define E_PKT_ALLOC ((ushort) 0x8a) -#define E_GET_TX_Q_BUF ((ushort) 0x8b) -#define E_GET_RX_Q_BUF ((ushort) 0x8c) -#define E_MEM_OUT ((ushort) 0x8d) -#define E_MMU_INIT ((ushort) 0x8e) -#define E_LTT_INIT ((ushort) 0x8f) -#define E_LRT_INIT ((ushort) 0x90) -#define E_LINK_RUN ((ushort) 0x91) -#define E_MONITOR_ALLOC ((ushort) 0x92) -#define E_MONITOR_INIT ((ushort) 0x93) -#define E_POLL_INIT ((ushort) 0x94) - - -/*********** end of file ***********/ diff --git a/drivers/char/rio/func.h b/drivers/char/rio/func.h index b4778410ec6..e64fe991239 100644 --- a/drivers/char/rio/func.h +++ b/drivers/char/rio/func.h @@ -43,35 +43,33 @@ static char *_func_h_sccs_ = "@(#)func.h 1.3"; /* rioboot.c */ int RIOBootCodeRTA(struct rio_info *, struct DownLoad *); -int RIOBootCodeHOST(struct rio_info *, register struct DownLoad *); +int RIOBootCodeHOST(struct rio_info *, struct DownLoad *); int RIOBootCodeUNKNOWN(struct rio_info *, struct DownLoad *); void msec_timeout(struct Host *); -int RIOBootRup(struct rio_info *, uint, struct Host *, struct PKT *); -int RIOBootOk(struct rio_info *, struct Host *, ulong); -int RIORtaBound(struct rio_info *, uint); -void FillSlot(int, int, uint, struct Host *); +int RIOBootRup(struct rio_info *, unsigned int, struct Host *, struct PKT *); +int RIOBootOk(struct rio_info *, struct Host *, unsigned long); +int RIORtaBound(struct rio_info *, unsigned int); +void rio_fill_host_slot(int, int, unsigned int, struct Host *); /* riocmd.c */ int RIOFoadRta(struct Host *, struct Map *); int RIOZombieRta(struct Host *, struct Map *); -int RIOCommandRta(struct rio_info *, uint, int (*func) (struct Host *, struct Map *)); -int RIOIdentifyRta(struct rio_info *, caddr_t); -int RIOKillNeighbour(struct rio_info *, caddr_t); +int RIOCommandRta(struct rio_info *, unsigned long, int (*func) (struct Host *, struct Map *)); +int RIOIdentifyRta(struct rio_info *, void *); +int RIOKillNeighbour(struct rio_info *, void *); int RIOSuspendBootRta(struct Host *, int, int); int RIOFoadWakeup(struct rio_info *); struct CmdBlk *RIOGetCmdBlk(void); void RIOFreeCmdBlk(struct CmdBlk *); -int RIOQueueCmdBlk(struct Host *, uint, struct CmdBlk *); +int RIOQueueCmdBlk(struct Host *, unsigned int, struct CmdBlk *); void RIOPollHostCommands(struct rio_info *, struct Host *); -int RIOWFlushMark(int, struct CmdBlk *); -int RIORFlushEnable(int, struct CmdBlk *); -int RIOUnUse(int, struct CmdBlk *); -void ShowPacket(uint, struct PKT *); +int RIOWFlushMark(unsigned long, struct CmdBlk *); +int RIORFlushEnable(unsigned long, struct CmdBlk *); +int RIOUnUse(unsigned long, struct CmdBlk *); /* rioctrl.c */ -int copyin(int, caddr_t, int); int riocontrol(struct rio_info *, dev_t, int, caddr_t, int); -int RIOPreemptiveCmd(struct rio_info *, struct Port *, uchar); +int RIOPreemptiveCmd(struct rio_info *, struct Port *, unsigned char); /* rioinit.c */ void rioinit(struct rio_info *, struct RioHostInfo *); @@ -80,19 +78,17 @@ void RIOISAinit(struct rio_info *, int); int RIODoAT(struct rio_info *, int, int); caddr_t RIOCheckForATCard(int); int RIOAssignAT(struct rio_info *, int, caddr_t, int); -int RIOBoardTest(paddr_t, caddr_t, uchar, int); +int RIOBoardTest(unsigned long, caddr_t, unsigned char, int); void RIOAllocDataStructs(struct rio_info *); void RIOSetupDataStructs(struct rio_info *); -int RIODefaultName(struct rio_info *, struct Host *, uint); +int RIODefaultName(struct rio_info *, struct Host *, unsigned int); struct rioVersion *RIOVersid(void); -int RIOMapin(paddr_t, int, caddr_t *); -void RIOMapout(paddr_t, long, caddr_t); -void RIOHostReset(uint, volatile struct DpRam *, uint); +void RIOHostReset(unsigned int, struct DpRam *, unsigned int); /* riointr.c */ void RIOTxEnable(char *); void RIOServiceHost(struct rio_info *, struct Host *, int); -int riotproc(struct rio_info *, register struct ttystatics *, int, int); +int riotproc(struct rio_info *, struct ttystatics *, int, int); /* rioparam.c */ int RIOParam(struct Port *, int, int, int); @@ -106,18 +102,18 @@ int can_remove_receive(struct PKT **, struct Port *); void remove_receive(struct Port *); /* rioroute.c */ -int RIORouteRup(struct rio_info *, uint, struct Host *, struct PKT *); -void RIOFixPhbs(struct rio_info *, struct Host *, uint); -uint GetUnitType(uint); +int RIORouteRup(struct rio_info *, unsigned int, struct Host *, struct PKT *); +void RIOFixPhbs(struct rio_info *, struct Host *, unsigned int); +unsigned int GetUnitType(unsigned int); int RIOSetChange(struct rio_info *); -int RIOFindFreeID(struct rio_info *, struct Host *, uint *, uint *); +int RIOFindFreeID(struct rio_info *, struct Host *, unsigned int *, unsigned int *); /* riotty.c */ int riotopen(struct tty_struct *tty, struct file *filp); int riotclose(void *ptr); -int riotioctl(struct rio_info *, struct tty_struct *, register int, register caddr_t); +int riotioctl(struct rio_info *, struct tty_struct *, int, caddr_t); void ttyseth(struct Port *, struct ttystatics *, struct old_sgttyb *sg); /* riotable.c */ @@ -131,7 +127,7 @@ int RIOChangeName(struct rio_info *, struct Map *); #if 0 /* riodrvr.c */ struct rio_info *rio_install(struct RioHostInfo *); -int rio_uninstall(register struct rio_info *); +int rio_uninstall(struct rio_info *); int rio_open(struct rio_info *, int, struct file *); int rio_close(struct rio_info *, struct file *); int rio_read(struct rio_info *, struct file *, char *, int); @@ -143,7 +139,7 @@ int rio_isr_thread(char *); struct rio_info *rio_info_store(int cmd, struct rio_info *p); #endif -extern int rio_pcicopy(char *src, char *dst, int n); +extern void rio_copy_to_card(void *to, void *from, int len); extern int rio_minor(struct tty_struct *tty); extern int rio_ismodem(struct tty_struct *tty); diff --git a/drivers/char/rio/host.h b/drivers/char/rio/host.h index f7dfcedf7d4..3ec73d1a279 100644 --- a/drivers/char/rio/host.h +++ b/drivers/char/rio/host.h @@ -50,22 +50,20 @@ static char *_host_h_sccs_ = "@(#)host.h 1.2"; ** the host. */ struct Host { - uchar Type; /* RIO_EISA, RIO_MCA, ... */ - uchar Ivec; /* POLLED or ivec number */ - uchar Mode; /* Control stuff */ - uchar Slot; /* Slot */ - volatile caddr_t Caddr; /* KV address of DPRAM */ - volatile struct DpRam *CardP; /* KV address of DPRAM, with overlay */ - paddr_t PaddrP; /* Phys. address of DPRAM */ + unsigned char Type; /* RIO_EISA, RIO_MCA, ... */ + unsigned char Ivec; /* POLLED or ivec number */ + unsigned char Mode; /* Control stuff */ + unsigned char Slot; /* Slot */ + caddr_t Caddr; /* KV address of DPRAM */ + struct DpRam *CardP; /* KV address of DPRAM, with overlay */ + unsigned long PaddrP; /* Phys. address of DPRAM */ char Name[MAX_NAME_LEN]; /* The name of the host */ - uint UniqueNum; /* host unique number */ + unsigned int UniqueNum; /* host unique number */ spinlock_t HostLock; /* Lock structure for MPX */ - /*struct pci_devinfo PciDevInfo; *//* PCI Bus/Device/Function stuff */ - /*struct lockb HostLock; *//* Lock structure for MPX */ - uint WorkToBeDone; /* set to true each interrupt */ - uint InIntr; /* Being serviced? */ - uint IntSrvDone; /* host's interrupt has been serviced */ - int (*Copy) (caddr_t, caddr_t, int); /* copy func */ + unsigned int WorkToBeDone; /* set to true each interrupt */ + unsigned int InIntr; /* Being serviced? */ + unsigned int IntSrvDone; /* host's interrupt has been serviced */ + void (*Copy) (void *, void *, int); /* copy func */ struct timer_list timer; /* ** I M P O R T A N T ! @@ -74,7 +72,7 @@ struct Host { ** a RIO_HOST_FOAD command. */ - ulong Flags; /* Whats going down */ + unsigned long Flags; /* Whats going down */ #define RC_WAITING 0 #define RC_STARTUP 1 #define RC_RUNNING 2 @@ -88,28 +86,28 @@ struct Host { ** Boot mode applies to the way in which hosts in this system will ** boot RTAs */ -#define RC_BOOT_ALL 0x8 /* Boot all RTAs attached */ -#define RC_BOOT_OWN 0x10 /* Only boot RTAs bound to this system */ -#define RC_BOOT_NONE 0x20 /* Don't boot any RTAs (slave mode) */ +#define RC_BOOT_ALL 0x8 /* Boot all RTAs attached */ +#define RC_BOOT_OWN 0x10 /* Only boot RTAs bound to this system */ +#define RC_BOOT_NONE 0x20 /* Don't boot any RTAs (slave mode) */ struct Top Topology[LINKS_PER_UNIT]; /* one per link */ - struct Map Mapping[MAX_RUP]; /* Mappings for host */ - struct PHB *PhbP; /* Pointer to the PHB array */ - ushort *PhbNumP; /* Ptr to Number of PHB's */ - struct LPB *LinkStrP; /* Link Structure Array */ - struct RUP *RupP; /* Sixteen real rups here */ - struct PARM_MAP *ParmMapP; /* points to the parmmap */ - uint ExtraUnits[MAX_EXTRA_UNITS]; /* unknown things */ - uint NumExtraBooted; /* how many of the above */ + struct Map Mapping[MAX_RUP]; /* Mappings for host */ + struct PHB *PhbP; /* Pointer to the PHB array */ + unsigned short *PhbNumP; /* Ptr to Number of PHB's */ + struct LPB *LinkStrP; /* Link Structure Array */ + struct RUP *RupP; /* Sixteen real rups here */ + struct PARM_MAP *ParmMapP; /* points to the parmmap */ + unsigned int ExtraUnits[MAX_EXTRA_UNITS]; /* unknown things */ + unsigned int NumExtraBooted; /* how many of the above */ /* ** Twenty logical rups. ** The first sixteen are the real Rup entries (above), the last four ** are the link RUPs. */ struct UnixRup UnixRups[MAX_RUP + LINKS_PER_UNIT]; - int timeout_id; /* For calling 100 ms delays */ - int timeout_sem; /* For calling 100 ms delays */ - long locks; /* long req'd for set_bit --RR */ + int timeout_id; /* For calling 100 ms delays */ + int timeout_sem; /* For calling 100 ms delays */ + long locks; /* long req'd for set_bit --RR */ char ____end_marker____; }; #define Control CardP->DpControl diff --git a/drivers/char/rio/link.h b/drivers/char/rio/link.h index 48d68ca7f82..f3bf11a04d4 100644 --- a/drivers/char/rio/link.h +++ b/drivers/char/rio/link.h @@ -37,38 +37,9 @@ #ifndef _link_h #define _link_h 1 -#ifndef lint -#ifdef SCCS_LABELS -/* static char *_rio_link_h_sccs = "@(#)link.h 1.15"; */ -#endif -#endif - - - /************************************************* * Define the Link Status stuff ************************************************/ -#define LRT_ACTIVE ((ushort) 0x01) -#define LRT_SPARE1 ((ushort) 0x02) -#define INTRO_RCVD ((ushort) 0x04) -#define FORCED_DISCONNECT ((ushort) 0x08) -#define LRT_SPARE2 ((ushort) 0x80) - -#define TOP_OF_RTA_RAM ((ushort) 0x7000) -#define HOST_SERIAL_POINTER (unsigned char **) (TOP_OF_RTA_RAM - 2 * sizeof (ushort)) - -/* Flags for ltt_status */ -#define WAITING_ACK (ushort) 0x0001 -#define DATA_SENT (ushort) 0x0002 -#define WAITING_RUP (ushort) 0x0004 -#define WAITING_RETRY (ushort) 0x0008 -#define WAITING_TOPOLOGY (ushort) 0x0010 -#define SEND_SYNC (ushort) 0x0020 -#define FOAD_THIS_LINK (ushort) 0x0040 -#define REQUEST_SYNC (ushort) 0x0080 -#define REMOTE_DYING (ushort) 0x0100 -#define DIE_NOW (ushort) 0x0200 - /* Boot request stuff */ #define BOOT_REQUEST ((ushort) 0) /* Request for a boot */ #define BOOT_ABORT ((ushort) 1) /* Abort a boot */ @@ -76,77 +47,48 @@ and load address */ #define BOOT_COMPLETED ((ushort) 3) /* Boot completed */ -/* States that a link can be in */ -#define LINK_DISCONNECTED ((ushort) 0) /* Disconnected */ -#define LINK_BOOT1 ((ushort) 1) /* Trying to send 1st stage boot */ -#define LINK_BOOT2 ((ushort) 2) /* Trying to send 2nd stage boot */ -#define LINK_BOOT2WAIT ((ushort) 3) /* Waiting for selftest results */ -#define LINK_BOOT3 ((ushort) 4) /* Trying to send 3rd stage boots */ -#define LINK_SYNC ((ushort) 5) /* Syncing */ - -#define LINK_INTRO ((ushort) 10) /* Introductory packet */ -#define LINK_SUPPLYID ((ushort) 11) /* Trying to supply an ID */ -#define LINK_TOPOLOGY ((ushort) 12) /* Send a topology update */ -#define LINK_REQUESTID ((ushort) 13) /* Waiting for an ID */ -#define LINK_CONNECTED ((ushort) 14) /* Connected */ - -#define LINK_INTERCONNECT ((ushort) 20) /* Subnets interconnected */ - -#define LINK_SPARE ((ushort) 40) - -/* -** Set the default timeout for link communications. -*/ -#define LINKTIMEOUT (400 * MILLISECOND) - -/* -** LED stuff -*/ -#define LED_SET_COLOUR(colour) -#define LED_OR_COLOUR(colour) -#define LED_TIMEOUT(time) struct LPB { - WORD link_number; /* Link Number */ - Channel_ptr in_ch; /* Link In Channel */ - Channel_ptr out_ch; /* Link Out Channel */ - BYTE attached_serial[4]; /* Attached serial number */ - BYTE attached_host_serial[4]; + u16 link_number; /* Link Number */ + u16 in_ch; /* Link In Channel */ + u16 out_ch; /* Link Out Channel */ + u8 attached_serial[4]; /* Attached serial number */ + u8 attached_host_serial[4]; /* Serial number of Host who booted the other end */ - WORD descheduled; /* Currently Descheduled */ - WORD state; /* Current state */ - WORD send_poll; /* Send a Poll Packet */ - Process_ptr ltt_p; /* Process Descriptor */ - Process_ptr lrt_p; /* Process Descriptor */ - WORD lrt_status; /* Current lrt status */ - WORD ltt_status; /* Current ltt status */ - WORD timeout; /* Timeout value */ - WORD topology; /* Topology bits */ - WORD mon_ltt; - WORD mon_lrt; - WORD WaitNoBoot; /* Secs to hold off booting */ - PKT_ptr add_packet_list; /* Add packets to here */ - PKT_ptr remove_packet_list; /* Send packets from here */ - - Channel_ptr lrt_fail_chan; /* Lrt's failure channel */ - Channel_ptr ltt_fail_chan; /* Ltt's failure channel */ + u16 descheduled; /* Currently Descheduled */ + u16 state; /* Current state */ + u16 send_poll; /* Send a Poll Packet */ + u16 ltt_p; /* Process Descriptor */ + u16 lrt_p; /* Process Descriptor */ + u16 lrt_status; /* Current lrt status */ + u16 ltt_status; /* Current ltt status */ + u16 timeout; /* Timeout value */ + u16 topology; /* Topology bits */ + u16 mon_ltt; + u16 mon_lrt; + u16 WaitNoBoot; /* Secs to hold off booting */ + u16 add_packet_list; /* Add packets to here */ + u16 remove_packet_list; /* Send packets from here */ + + u16 lrt_fail_chan; /* Lrt's failure channel */ + u16 ltt_fail_chan; /* Ltt's failure channel */ /* RUP structure for HOST to driver communications */ struct RUP rup; struct RUP link_rup; /* RUP for the link (POLL, topology etc.) */ - WORD attached_link; /* Number of attached link */ - WORD csum_errors; /* csum errors */ - WORD num_disconnects; /* number of disconnects */ - WORD num_sync_rcvd; /* # sync's received */ - WORD num_sync_rqst; /* # sync requests */ - WORD num_tx; /* Num pkts sent */ - WORD num_rx; /* Num pkts received */ - WORD module_attached; /* Module tpyes of attached */ - WORD led_timeout; /* LED timeout */ - WORD first_port; /* First port to service */ - WORD last_port; /* Last port to service */ + u16 attached_link; /* Number of attached link */ + u16 csum_errors; /* csum errors */ + u16 num_disconnects; /* number of disconnects */ + u16 num_sync_rcvd; /* # sync's received */ + u16 num_sync_rqst; /* # sync requests */ + u16 num_tx; /* Num pkts sent */ + u16 num_rx; /* Num pkts received */ + u16 module_attached; /* Module tpyes of attached */ + u16 led_timeout; /* LED timeout */ + u16 first_port; /* First port to service */ + u16 last_port; /* Last port to service */ }; #endif diff --git a/drivers/char/rio/linux_compat.h b/drivers/char/rio/linux_compat.h index 17a14c4a342..34c0d2899ef 100644 --- a/drivers/char/rio/linux_compat.h +++ b/drivers/char/rio/linux_compat.h @@ -19,56 +19,12 @@ #include <linux/interrupt.h> -#define disable(oldspl) save_flags (oldspl) -#define restore(oldspl) restore_flags (oldspl) - -#define sysbrk(x) kmalloc ((x),in_interrupt()? GFP_ATOMIC : GFP_KERNEL) -#define sysfree(p,size) kfree ((p)) - -#define WBYTE(p,v) writeb(v, &p) -#define RBYTE(p) readb (&p) -#define WWORD(p,v) writew(v, &p) -#define RWORD(p) readw(&p) -#define WINDW(p,v) writew(v, p) -#define RINDW(p) readw(p) - #define DEBUG_ALL -#define cprintf printk - -#ifdef __KERNEL__ -#define INKERNEL -#endif - struct ttystatics { struct termios tm; }; -#define bzero(d, n) memset((d), 0, (n)) -#define bcopy(src, dest, n) memcpy ((dest), (src), (n)) - -#define SEM_SIGIGNORE 0x1234 - -#ifdef DEBUG_SEM -#define swait(a,b) printk ("waiting: " __FILE__ " line %d\n", __LINE__) -#define ssignal(sem) printk ("signalling: " __FILE__ " line %d\n", __LINE__) - -#define sreset(sem) printk ("sreset: " __FILE__ "\n") -#define sem_init(sem,v) printk ("sreset: " __FILE__ "\n") -#endif - - -#define getpid() (current->pid) - -#define QSIZE SERIAL_XMIT_SIZE - -#define pseterr(errno) return (- errno) - -#define V_CBAUD CBAUD - -/* For one reason or another rioboot.c uses delay instead of RIODelay. */ -#define delay(x,y) RIODelay(NULL, y) - extern int rio_debug; #define RIO_DEBUG_INIT 0x000001 @@ -91,6 +47,7 @@ extern int rio_debug; #define RIO_DEBUG_DELAY 0x020000 #define RIO_DEBUG_MOD_COUNT 0x040000 + /* Copied over from riowinif.h . This is ugly. The winif file declares also much other stuff which is incompatible with the headers from the older driver. The older driver includes "brates.h" which shadows diff --git a/drivers/char/rio/list.h b/drivers/char/rio/list.h deleted file mode 100644 index 79b853140ae..00000000000 --- a/drivers/char/rio/list.h +++ /dev/null @@ -1,56 +0,0 @@ -/**************************************************************************** - ******* ******* - ******* L I S T ******* - ******* ******* - **************************************************************************** - - Author : Jeremy Rolls. - Date : 04-Nov-1990 - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - ***************************************************************************/ - -#ifndef _list_h -#define _list_h 1 - -#ifdef SCCS_LABELS -#ifndef lint -static char *_rio_list_h_sccs = "@(#)list.h 1.9"; -#endif -#endif - -#define PKT_IN_USE 0x1 - -#define ZERO_PTR (ushort) 0x8000 -#define CaD PortP->Caddr - -/* -** We can add another packet to a transmit queue if the packet pointer pointed -** to by the TxAdd pointer has PKT_IN_USE clear in its address. -*/ - -#endif /* ifndef _list.h */ -/*********** end of file ***********/ diff --git a/drivers/char/rio/map.h b/drivers/char/rio/map.h index 97fe287aab2..bdbcd09c8b8 100644 --- a/drivers/char/rio/map.h +++ b/drivers/char/rio/map.h @@ -47,17 +47,17 @@ static char *_map_h_sccs_ = "@(#)map.h 1.2"; #define MAX_NAME_LEN 32 struct Map { - uint HostUniqueNum; /* Supporting hosts unique number */ - uint RtaUniqueNum; /* Unique number */ + unsigned int HostUniqueNum; /* Supporting hosts unique number */ + unsigned int RtaUniqueNum; /* Unique number */ /* ** The next two IDs must be swapped on big-endian architectures ** when using a v2.04 /etc/rio/config with a v3.00 driver (when ** upgrading for example). */ - ushort ID; /* ID used in the subnet */ - ushort ID2; /* ID of 2nd block of 8 for 16 port */ - ulong Flags; /* Booted, ID Given, Disconnected */ - ulong SysPort; /* First tty mapped to this port */ + unsigned short ID; /* ID used in the subnet */ + unsigned short ID2; /* ID of 2nd block of 8 for 16 port */ + unsigned long Flags; /* Booted, ID Given, Disconnected */ + unsigned long SysPort; /* First tty mapped to this port */ struct Top Topology[LINKS_PER_UNIT]; /* ID connected to each link */ char Name[MAX_NAME_LEN]; /* Cute name by which RTA is known */ }; diff --git a/drivers/char/rio/param.h b/drivers/char/rio/param.h index de7e57180c9..675c200b245 100644 --- a/drivers/char/rio/param.h +++ b/drivers/char/rio/param.h @@ -43,18 +43,18 @@ static char *_param_h_sccs_ = "@(#)param.h 1.2"; */ struct phb_param { - BYTE Cmd; /* It is very important that these line up */ - BYTE Cor1; /* with what is expected at the other end. */ - BYTE Cor2; /* to confirm that you've got it right, */ - BYTE Cor4; /* check with cirrus/cirrus.h */ - BYTE Cor5; - BYTE TxXon; /* Transmit X-On character */ - BYTE TxXoff; /* Transmit X-Off character */ - BYTE RxXon; /* Receive X-On character */ - BYTE RxXoff; /* Receive X-Off character */ - BYTE LNext; /* Literal-next character */ - BYTE TxBaud; /* Transmit baudrate */ - BYTE RxBaud; /* Receive baudrate */ + u8 Cmd; /* It is very important that these line up */ + u8 Cor1; /* with what is expected at the other end. */ + u8 Cor2; /* to confirm that you've got it right, */ + u8 Cor4; /* check with cirrus/cirrus.h */ + u8 Cor5; + u8 TxXon; /* Transmit X-On character */ + u8 TxXoff; /* Transmit X-Off character */ + u8 RxXon; /* Receive X-On character */ + u8 RxXoff; /* Receive X-Off character */ + u8 LNext; /* Literal-next character */ + u8 TxBaud; /* Transmit baudrate */ + u8 RxBaud; /* Receive baudrate */ }; #endif diff --git a/drivers/char/rio/parmmap.h b/drivers/char/rio/parmmap.h index e24acc1d184..9764ef85c5a 100644 --- a/drivers/char/rio/parmmap.h +++ b/drivers/char/rio/parmmap.h @@ -47,40 +47,40 @@ typedef struct PARM_MAP PARM_MAP; struct PARM_MAP { - PHB_ptr phb_ptr; /* Pointer to the PHB array */ - WORD_ptr phb_num_ptr; /* Ptr to Number of PHB's */ - FREE_LIST_ptr free_list; /* Free List pointer */ - FREE_LIST_ptr free_list_end; /* Free List End pointer */ - Q_BUF_ptr_ptr q_free_list_ptr; /* Ptr to Q_BUF variable */ - BYTE_ptr unit_id_ptr; /* Unit Id */ - LPB_ptr link_str_ptr; /* Link Structure Array */ - BYTE_ptr bootloader_1; /* 1st Stage Boot Loader */ - BYTE_ptr bootloader_2; /* 2nd Stage Boot Loader */ - WORD_ptr port_route_map_ptr; /* Port Route Map */ - ROUTE_STR_ptr route_ptr; /* Unit Route Map */ - NUMBER_ptr map_present; /* Route Map present */ - NUMBER pkt_num; /* Total number of packets */ - NUMBER q_num; /* Total number of Q packets */ - WORD buffers_per_port; /* Number of buffers per port */ - WORD heap_size; /* Initial size of heap */ - WORD heap_left; /* Current Heap left */ - WORD error; /* Error code */ - WORD tx_max; /* Max number of tx pkts per phb */ - WORD rx_max; /* Max number of rx pkts per phb */ - WORD rx_limit; /* For high / low watermarks */ - NUMBER links; /* Links to use */ - NUMBER timer; /* Interrupts per second */ - RUP_ptr rups; /* Pointer to the RUPs */ - WORD max_phb; /* Mostly for debugging */ - WORD living; /* Just increments!! */ - WORD init_done; /* Initialisation over */ - WORD booting_link; - WORD idle_count; /* Idle time counter */ - WORD busy_count; /* Busy counter */ - WORD idle_control; /* Control Idle Process */ - WORD tx_intr; /* TX interrupt pending */ - WORD rx_intr; /* RX interrupt pending */ - WORD rup_intr; /* RUP interrupt pending */ + u16 phb_ptr; /* Pointer to the PHB array */ + u16 phb_num_ptr; /* Ptr to Number of PHB's */ + u16 free_list; /* Free List pointer */ + u16 free_list_end; /* Free List End pointer */ + u16 q_free_list_ptr; /* Ptr to Q_BUF variable */ + u16 unit_id_ptr; /* Unit Id */ + u16 link_str_ptr; /* Link Structure Array */ + u16 bootloader_1; /* 1st Stage Boot Loader */ + u16 bootloader_2; /* 2nd Stage Boot Loader */ + u16 port_route_map_ptr; /* Port Route Map */ + u16 route_ptr; /* Unit Route Map */ + u16 map_present; /* Route Map present */ + s16 pkt_num; /* Total number of packets */ + s16 q_num; /* Total number of Q packets */ + u16 buffers_per_port; /* Number of buffers per port */ + u16 heap_size; /* Initial size of heap */ + u16 heap_left; /* Current Heap left */ + u16 error; /* Error code */ + u16 tx_max; /* Max number of tx pkts per phb */ + u16 rx_max; /* Max number of rx pkts per phb */ + u16 rx_limit; /* For high / low watermarks */ + s16 links; /* Links to use */ + s16 timer; /* Interrupts per second */ + u16 rups; /* Pointer to the RUPs */ + u16 max_phb; /* Mostly for debugging */ + u16 living; /* Just increments!! */ + u16 init_done; /* Initialisation over */ + u16 booting_link; + u16 idle_count; /* Idle time counter */ + u16 busy_count; /* Busy counter */ + u16 idle_control; /* Control Idle Process */ + u16 tx_intr; /* TX interrupt pending */ + u16 rx_intr; /* RX interrupt pending */ + u16 rup_intr; /* RUP interrupt pending */ }; #endif diff --git a/drivers/char/rio/phb.h b/drivers/char/rio/phb.h index 2663ca0306e..a4c48ae4e36 100644 --- a/drivers/char/rio/phb.h +++ b/drivers/char/rio/phb.h @@ -37,13 +37,6 @@ #ifndef _phb_h #define _phb_h 1 -#ifdef SCCS_LABELS -#ifndef lint -/* static char *_rio_phb_h_sccs = "@(#)phb.h 1.12"; */ -#endif -#endif - - /************************************************* * Handshake asserted. Deasserted by the LTT(s) ************************************************/ @@ -124,23 +117,23 @@ * the start. The pointer tx_add points to a SPACE to put a Packet. * The pointer tx_remove points to the next Packet to remove *************************************************************************/ -typedef struct PHB PHB; + struct PHB { - WORD source; - WORD handshake; - WORD status; - NUMBER timeout; /* Maximum of 1.9 seconds */ - WORD link; /* Send down this link */ - WORD destination; - PKT_ptr_ptr tx_start; - PKT_ptr_ptr tx_end; - PKT_ptr_ptr tx_add; - PKT_ptr_ptr tx_remove; - - PKT_ptr_ptr rx_start; - PKT_ptr_ptr rx_end; - PKT_ptr_ptr rx_add; - PKT_ptr_ptr rx_remove; + u8 source; + u8 handshake; + u8 status; + u16 timeout; /* Maximum of 1.9 seconds */ + u8 link; /* Send down this link */ + u8 destination; + u16 tx_start; + u16 tx_end; + u16 tx_add; + u16 tx_remove; + + u16 rx_start; + u16 rx_end; + u16 rx_add; + u16 rx_remove; }; diff --git a/drivers/char/rio/pkt.h b/drivers/char/rio/pkt.h index 7011e52e82d..a9458164f02 100644 --- a/drivers/char/rio/pkt.h +++ b/drivers/char/rio/pkt.h @@ -37,14 +37,6 @@ #ifndef _pkt_h #define _pkt_h 1 - -#ifdef SCCS_LABELS -#ifndef lint -/* static char *_rio_pkt_h_sccs = "@(#)pkt.h 1.8"; */ -#endif -#endif - -#define MAX_TTL 0xf #define PKT_CMD_BIT ((ushort) 0x080) #define PKT_CMD_DATA ((ushort) 0x080) @@ -70,15 +62,15 @@ #define CONTROL_DATA_WNDW (DATA_WNDW << 8) struct PKT { - BYTE dest_unit; /* Destination Unit Id */ - BYTE dest_port; /* Destination POrt */ - BYTE src_unit; /* Source Unit Id */ - BYTE src_port; /* Source POrt */ - BYTE len; - BYTE control; - BYTE data[PKT_MAX_DATA_LEN]; + u8 dest_unit; /* Destination Unit Id */ + u8 dest_port; /* Destination POrt */ + u8 src_unit; /* Source Unit Id */ + u8 src_port; /* Source POrt */ + u8 len; + u8 control; + u8 data[PKT_MAX_DATA_LEN]; /* Actual data :-) */ - WORD csum; /* C-SUM */ + u16 csum; /* C-SUM */ }; #endif diff --git a/drivers/char/rio/port.h b/drivers/char/rio/port.h index c99b1e70fdc..9b5fa3eb040 100644 --- a/drivers/char/rio/port.h +++ b/drivers/char/rio/port.h @@ -33,91 +33,37 @@ #ifndef __rio_port_h__ #define __rio_port_h__ -#ifdef SCCS_LABELS -static char *_port_h_sccs_ = "@(#)port.h 1.3"; -#endif - - -#undef VPIX - - -/* -** the port data structure - one per port in the system -*/ - -#ifdef STATS -struct RIOStats { - /* - ** interrupt statistics - */ - uint BreakIntCnt; - uint ModemOffCnt; - uint ModemOnCnt; - uint RxIntCnt; - uint TxIntCnt; - /* - ** throughput statistics - */ - uint RxCharCnt; - uint RxPktCnt; - uint RxSaveCnt; - uint TxCharCnt; - uint TxPktCnt; - /* - ** driver entry statistics - */ - uint CloseCnt; - uint IoctlCnt; - uint OpenCnt; - uint ReadCnt; - uint WriteCnt; - /* - ** proc statistics - */ - uint BlockCnt; - uint OutputCnt; - uint ResumeCnt; - uint RflushCnt; - uint SuspendCnt; - uint TbreakCnt; - uint TimeoutCnt; - uint UnblockCnt; - uint WflushCnt; - uint WFBodgeCnt; -}; -#endif - /* ** Port data structure */ struct Port { struct gs_port gs; - int PortNum; /* RIO port no., 0-511 */ + int PortNum; /* RIO port no., 0-511 */ struct Host *HostP; - volatile caddr_t Caddr; - ushort HostPort; /* Port number on host card */ - uchar RupNum; /* Number of RUP for port */ - uchar ID2; /* Second ID of RTA for port */ - ulong State; /* FLAGS for open & xopen */ -#define RIO_LOPEN 0x00001 /* Local open */ -#define RIO_MOPEN 0x00002 /* Modem open */ -#define RIO_WOPEN 0x00004 /* Waiting for open */ -#define RIO_CLOSING 0x00008 /* The port is being close */ -#define RIO_XPBUSY 0x00010 /* Transparent printer busy */ -#define RIO_BREAKING 0x00020 /* Break in progress */ -#define RIO_DIRECT 0x00040 /* Doing Direct output */ -#define RIO_EXCLUSIVE 0x00080 /* Stream open for exclusive use */ -#define RIO_NDELAY 0x00100 /* Stream is open FNDELAY */ -#define RIO_CARR_ON 0x00200 /* Stream has carrier present */ -#define RIO_XPWANTR 0x00400 /* Stream wanted by Xprint */ -#define RIO_RBLK 0x00800 /* Stream is read-blocked */ -#define RIO_BUSY 0x01000 /* Stream is BUSY for write */ -#define RIO_TIMEOUT 0x02000 /* Stream timeout in progress */ -#define RIO_TXSTOP 0x04000 /* Stream output is stopped */ -#define RIO_WAITFLUSH 0x08000 /* Stream waiting for flush */ -#define RIO_DYNOROD 0x10000 /* Drain failed */ -#define RIO_DELETED 0x20000 /* RTA has been deleted */ -#define RIO_ISSCANCODE 0x40000 /* This line is in scancode mode */ + caddr_t Caddr; + unsigned short HostPort; /* Port number on host card */ + unsigned char RupNum; /* Number of RUP for port */ + unsigned char ID2; /* Second ID of RTA for port */ + unsigned long State; /* FLAGS for open & xopen */ +#define RIO_LOPEN 0x00001 /* Local open */ +#define RIO_MOPEN 0x00002 /* Modem open */ +#define RIO_WOPEN 0x00004 /* Waiting for open */ +#define RIO_CLOSING 0x00008 /* The port is being close */ +#define RIO_XPBUSY 0x00010 /* Transparent printer busy */ +#define RIO_BREAKING 0x00020 /* Break in progress */ +#define RIO_DIRECT 0x00040 /* Doing Direct output */ +#define RIO_EXCLUSIVE 0x00080 /* Stream open for exclusive use */ +#define RIO_NDELAY 0x00100 /* Stream is open FNDELAY */ +#define RIO_CARR_ON 0x00200 /* Stream has carrier present */ +#define RIO_XPWANTR 0x00400 /* Stream wanted by Xprint */ +#define RIO_RBLK 0x00800 /* Stream is read-blocked */ +#define RIO_BUSY 0x01000 /* Stream is BUSY for write */ +#define RIO_TIMEOUT 0x02000 /* Stream timeout in progress */ +#define RIO_TXSTOP 0x04000 /* Stream output is stopped */ +#define RIO_WAITFLUSH 0x08000 /* Stream waiting for flush */ +#define RIO_DYNOROD 0x10000 /* Drain failed */ +#define RIO_DELETED 0x20000 /* RTA has been deleted */ +#define RIO_ISSCANCODE 0x40000 /* This line is in scancode mode */ #define RIO_USING_EUC 0x100000 /* Using extended Unix chars */ #define RIO_CAN_COOK 0x200000 /* This line can do cooking */ #define RIO_TRIAD_MODE 0x400000 /* Enable TRIAD special ops. */ @@ -125,15 +71,15 @@ struct Port { #define RIO_TRIAD_FUNC 0x1000000 /* Seen a function key coming in */ #define RIO_THROTTLE_RX 0x2000000 /* RX needs to be throttled. */ - ulong Config; /* FLAGS for NOREAD.... */ -#define RIO_NOREAD 0x0001 /* Are not allowed to read port */ -#define RIO_NOWRITE 0x0002 /* Are not allowed to write port */ -#define RIO_NOXPRINT 0x0004 /* Are not allowed to xprint port */ -#define RIO_NOMASK 0x0007 /* All not allowed things */ -#define RIO_IXANY 0x0008 /* Port is allowed ixany */ -#define RIO_MODEM 0x0010 /* Stream is a modem device */ -#define RIO_IXON 0x0020 /* Port is allowed ixon */ -#define RIO_WAITDRAIN 0x0040 /* Wait for port to completely drain */ + unsigned long Config; /* FLAGS for NOREAD.... */ +#define RIO_NOREAD 0x0001 /* Are not allowed to read port */ +#define RIO_NOWRITE 0x0002 /* Are not allowed to write port */ +#define RIO_NOXPRINT 0x0004 /* Are not allowed to xprint port */ +#define RIO_NOMASK 0x0007 /* All not allowed things */ +#define RIO_IXANY 0x0008 /* Port is allowed ixany */ +#define RIO_MODEM 0x0010 /* Stream is a modem device */ +#define RIO_IXON 0x0020 /* Port is allowed ixon */ +#define RIO_WAITDRAIN 0x0040 /* Wait for port to completely drain */ #define RIO_MAP_50_TO_50 0x0080 /* Map 50 baud to 50 baud */ #define RIO_MAP_110_TO_110 0x0100 /* Map 110 baud to 110 baud */ @@ -142,36 +88,36 @@ struct Port { ** As LynxOS does not appear to support Hardware Flow Control ..... ** Define our own flow control flags in 'Config'. */ -#define RIO_CTSFLOW 0x0200 /* RIO's own CTSFLOW flag */ -#define RIO_RTSFLOW 0x0400 /* RIO's own RTSFLOW flag */ +#define RIO_CTSFLOW 0x0200 /* RIO's own CTSFLOW flag */ +#define RIO_RTSFLOW 0x0400 /* RIO's own RTSFLOW flag */ - struct PHB *PhbP; /* pointer to PHB for port */ - WORD *TxAdd; /* Add packets here */ - WORD *TxStart; /* Start of add array */ - WORD *TxEnd; /* End of add array */ - WORD *RxRemove; /* Remove packets here */ - WORD *RxStart; /* Start of remove array */ - WORD *RxEnd; /* End of remove array */ - uint RtaUniqueNum; /* Unique number of RTA */ - ushort PortState; /* status of port */ - ushort ModemState; /* status of modem lines */ - ulong ModemLines; /* Modem bits sent to RTA */ - uchar CookMode; /* who expands CR/LF? */ - uchar ParamSem; /* Prevent write during param */ - uchar Mapped; /* if port mapped onto host */ - uchar SecondBlock; /* if port belongs to 2nd block - of 16 port RTA */ - uchar InUse; /* how many pre-emptive cmds */ - uchar Lock; /* if params locked */ - uchar Store; /* if params stored across closes */ - uchar FirstOpen; /* TRUE if first time port opened */ - uchar FlushCmdBodge; /* if doing a (non)flush */ - uchar MagicFlags; /* require intr processing */ -#define MAGIC_FLUSH 0x01 /* mirror of WflushFlag */ -#define MAGIC_REBOOT 0x02 /* RTA re-booted, re-open ports */ -#define MORE_OUTPUT_EYGOR 0x04 /* riotproc failed to empty clists */ - uchar WflushFlag; /* 1 How many WFLUSHs active */ + struct PHB *PhbP; /* pointer to PHB for port */ + u16 *TxAdd; /* Add packets here */ + u16 *TxStart; /* Start of add array */ + u16 *TxEnd; /* End of add array */ + u16 *RxRemove; /* Remove packets here */ + u16 *RxStart; /* Start of remove array */ + u16 *RxEnd; /* End of remove array */ + unsigned int RtaUniqueNum; /* Unique number of RTA */ + unsigned short PortState; /* status of port */ + unsigned short ModemState; /* status of modem lines */ + unsigned long ModemLines; /* Modem bits sent to RTA */ + unsigned char CookMode; /* who expands CR/LF? */ + unsigned char ParamSem; /* Prevent write during param */ + unsigned char Mapped; /* if port mapped onto host */ + unsigned char SecondBlock; /* if port belongs to 2nd block + of 16 port RTA */ + unsigned char InUse; /* how many pre-emptive cmds */ + unsigned char Lock; /* if params locked */ + unsigned char Store; /* if params stored across closes */ + unsigned char FirstOpen; /* TRUE if first time port opened */ + unsigned char FlushCmdBodge; /* if doing a (non)flush */ + unsigned char MagicFlags; /* require intr processing */ +#define MAGIC_FLUSH 0x01 /* mirror of WflushFlag */ +#define MAGIC_REBOOT 0x02 /* RTA re-booted, re-open ports */ +#define MORE_OUTPUT_EYGOR 0x04 /* riotproc failed to empty clists */ + unsigned char WflushFlag; /* 1 How many WFLUSHs active */ /* ** Transparent print stuff */ @@ -179,63 +125,55 @@ struct Port { #ifndef MAX_XP_CTRL_LEN #define MAX_XP_CTRL_LEN 16 /* ALSO IN DAEMON.H */ #endif - uint XpCps; + unsigned int XpCps; char XpOn[MAX_XP_CTRL_LEN]; char XpOff[MAX_XP_CTRL_LEN]; - ushort XpLen; /* strlen(XpOn)+strlen(XpOff) */ - uchar XpActive; - uchar XpLastTickOk; /* TRUE if we can process */ + unsigned short XpLen; /* strlen(XpOn)+strlen(XpOff) */ + unsigned char XpActive; + unsigned char XpLastTickOk; /* TRUE if we can process */ #define XP_OPEN 00001 #define XP_RUNABLE 00002 struct ttystatics *XttyP; } Xprint; -#ifdef VPIX - v86_t *StashP; - uint IntMask; - struct termss VpixSs; - uchar ModemStatusReg; /* Modem status register */ -#endif - uchar RxDataStart; - uchar Cor2Copy; /* copy of COR2 */ - char *Name; /* points to the Rta's name */ -#ifdef STATS - struct RIOStats Stat; /* ports statistics */ -#endif + unsigned char RxDataStart; + unsigned char Cor2Copy; /* copy of COR2 */ + char *Name; /* points to the Rta's name */ char *TxRingBuffer; - ushort TxBufferIn; /* New data arrives here */ - ushort TxBufferOut; /* Intr removes data here */ - ushort OldTxBufferOut; /* Indicates if draining */ - int TimeoutId; /* Timeout ID */ - uint Debug; - uchar WaitUntilBooted; /* True if open should block */ - uint statsGather; /* True if gathering stats */ - ulong txchars; /* Chars transmitted */ - ulong rxchars; /* Chars received */ - ulong opens; /* port open count */ - ulong closes; /* port close count */ - ulong ioctls; /* ioctl count */ - uchar LastRxTgl; /* Last state of rx toggle bit */ - spinlock_t portSem; /* Lock using this sem */ - int MonitorTstate; /* Monitoring ? */ - int timeout_id; /* For calling 100 ms delays */ - int timeout_sem; /* For calling 100 ms delays */ - int firstOpen; /* First time open ? */ - char *p; /* save the global struc here .. */ + unsigned short TxBufferIn; /* New data arrives here */ + unsigned short TxBufferOut; /* Intr removes data here */ + unsigned short OldTxBufferOut; /* Indicates if draining */ + int TimeoutId; /* Timeout ID */ + unsigned int Debug; + unsigned char WaitUntilBooted; /* True if open should block */ + unsigned int statsGather; /* True if gathering stats */ + unsigned long txchars; /* Chars transmitted */ + unsigned long rxchars; /* Chars received */ + unsigned long opens; /* port open count */ + unsigned long closes; /* port close count */ + unsigned long ioctls; /* ioctl count */ + unsigned char LastRxTgl; /* Last state of rx toggle bit */ + spinlock_t portSem; /* Lock using this sem */ + int MonitorTstate; /* Monitoring ? */ + int timeout_id; /* For calling 100 ms delays */ + int timeout_sem; /* For calling 100 ms delays */ + int firstOpen; /* First time open ? */ + char *p; /* save the global struc here .. */ }; struct ModuleInfo { char *Name; - uint Flags[4]; /* one per port on a module */ + unsigned int Flags[4]; /* one per port on a module */ }; -#endif /* ** This struct is required because trying to grab an entire Port structure ** runs into problems with differing struct sizes between driver and config. */ struct PortParams { - uint Port; - ulong Config; - ulong State; + unsigned int Port; + unsigned long Config; + unsigned long State; struct ttystatics *TtyP; }; + +#endif diff --git a/drivers/char/rio/qbuf.h b/drivers/char/rio/qbuf.h deleted file mode 100644 index 391ffc33553..00000000000 --- a/drivers/char/rio/qbuf.h +++ /dev/null @@ -1,62 +0,0 @@ - -/**************************************************************************** - ******* ******* - ******* Q U E U E B U F F E R S T R U C T U R E S - ******* ******* - **************************************************************************** - - Author : Ian Nandhra / Jeremy Rolls - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef _qbuf_h -#define _qbuf_h 1 - -#ifndef lint -#ifdef SCCS_LABELS -static char *_rio_qbuf_h_sccs = "@(#)qbuf.h 1.1"; -#endif -#endif - - - -#define PKTS_PER_BUFFER (220 / PKT_LENGTH) - -typedef struct Q_BUF Q_BUF; -struct Q_BUF { - Q_BUF_ptr next; - Q_BUF_ptr prev; - PKT_ptr buf[PKTS_PER_BUFFER]; -}; - - -#endif - - -/*********** end of file ***********/ diff --git a/drivers/char/rio/rio.h b/drivers/char/rio/rio.h index 7f45e1ab533..b4c91871ba2 100644 --- a/drivers/char/rio/rio.h +++ b/drivers/char/rio/rio.h @@ -33,38 +33,6 @@ #ifndef __rio_rio_h__ #define __rio_rio_h__ -#ifdef SCCS_LABELS -static char *_rio_h_sccs_ = "@(#)rio.h 1.3"; -#endif - -/* -** 30.09.1998 ARG - -** Introduced driver version and host card type strings -*/ -#define RIO_DRV_STR "Specialix RIO Driver" -#define RIO_AT_HOST_STR "ISA" -#define RIO_PCI_HOST_STR "PCI" - - -/* -** rio_info_store() commands (arbitary values) : -*/ -#define RIO_INFO_PUT 0xA4B3C2D1 -#define RIO_INFO_GET 0xF1E2D3C4 - - -/* -** anything that I couldn't cram in somewhere else -*/ -/* -#ifndef RIODEBUG -#define debug -#else -#define debug rioprint -#endif -*/ - - /* ** Maximum numbers of things */ @@ -101,9 +69,8 @@ static char *_rio_h_sccs_ = "@(#)rio.h 1.3"; /* ** Flag values returned by functions */ + #define RIO_FAIL -1 -#define RIO_SUCCESS 0 -#define COPYFAIL -1 /* copy[in|out] failed */ /* ** SysPort value for something that hasn't any ports @@ -142,30 +109,8 @@ static char *_rio_h_sccs_ = "@(#)rio.h 1.3"; /* ** Generally useful constants */ -#define HALF_A_SECOND ((HZ)>>1) -#define A_SECOND (HZ) -#define HUNDRED_HZ ((HZ/100)?(HZ/100):1) -#define FIFTY_HZ ((HZ/50)?(HZ/50):1) -#define TWENTY_HZ ((HZ/20)?(HZ/20):1) -#define TEN_HZ ((HZ/10)?(HZ/10):1) -#define FIVE_HZ ((HZ/5)?(HZ/5):1) -#define HUNDRED_MS TEN_HZ -#define FIFTY_MS TWENTY_HZ -#define TWENTY_MS FIFTY_HZ -#define TEN_MS HUNDRED_HZ -#define TWO_SECONDS ((A_SECOND)*2) -#define FIVE_SECONDS ((A_SECOND)*5) -#define TEN_SECONDS ((A_SECOND)*10) -#define FIFTEEN_SECONDS ((A_SECOND)*15) -#define TWENTY_SECONDS ((A_SECOND)*20) -#define HALF_A_MINUTE (A_MINUTE>>1) -#define A_MINUTE (A_SECOND*60) -#define FIVE_MINUTES (A_MINUTE*5) -#define QUARTER_HOUR (A_MINUTE*15) -#define HALF_HOUR (A_MINUTE*30) -#define HOUR (A_MINUTE*60) - -#define SIXTEEN_MEG 0x1000000 + +#define HUNDRED_MS ((HZ/10)?(HZ/10):1) #define ONE_MEG 0x100000 #define SIXTY_FOUR_K 0x10000 @@ -173,8 +118,6 @@ static char *_rio_h_sccs_ = "@(#)rio.h 1.3"; #define RIO_EISA_MEM_SIZE SIXTY_FOUR_K #define RIO_MCA_MEM_SIZE SIXTY_FOUR_K -#define POLL_VECTOR 0x100 - #define COOK_WELL 0 #define COOK_MEDIUM 1 #define COOK_RAW 2 @@ -186,69 +129,26 @@ static char *_rio_h_sccs_ = "@(#)rio.h 1.3"; ** RIO_OBJ takes hostp->Caddr and a UNIX pointer to an object and ** returns the offset into the DP RAM area. */ -#define RIO_PTR(C,O) (((caddr_t)(C))+(0xFFFF&(O))) -#define RIO_OFF(C,O) ((int)(O)-(int)(C)) +#define RIO_PTR(C,O) (((unsigned char *)(C))+(0xFFFF&(O))) +#define RIO_OFF(C,O) ((long)(O)-(long)(C)) /* ** How to convert from various different device number formats: ** DEV is a dev number, as passed to open, close etc - NOT a minor ** number! -** -** Note: LynxOS only gives us 8 bits for the device minor number, -** so all this crap here to deal with 'modem' bits etc. is -** just a load of irrelevant old bunkum! -** This however does not stop us needing to define a value -** for RIO_MODEMOFFSET which is required by the 'riomkdev' -** utility in the New Config Utilities suite. -*/ -/* 0-511: direct 512-1023: modem */ -#define RIO_MODEMOFFSET 0x200 /* doesn't mean anything */ +**/ + #define RIO_MODEM_MASK 0x1FF #define RIO_MODEM_BIT 0x200 #define RIO_UNMODEM(DEV) (MINOR(DEV) & RIO_MODEM_MASK) #define RIO_ISMODEM(DEV) (MINOR(DEV) & RIO_MODEM_BIT) #define RIO_PORT(DEV,FIRST_MAJ) ( (MAJOR(DEV) - FIRST_MAJ) * PORTS_PER_HOST) \ + MINOR(DEV) - -#define splrio spltty - -#define RIO_IPL 5 -#define RIO_PRI (PZERO+10) -#define RIO_CLOSE_PRI PZERO-1 /* uninterruptible sleeps for close */ - -typedef struct DbInf { - uint Flag; - char Name[8]; -} DbInf; - -#ifndef TRUE -#define TRUE (1==1) -#endif -#ifndef FALSE -#define FALSE (!TRUE) -#endif - -#define CSUM(pkt_ptr) (((ushort *)(pkt_ptr))[0] + ((ushort *)(pkt_ptr))[1] + \ - ((ushort *)(pkt_ptr))[2] + ((ushort *)(pkt_ptr))[3] + \ - ((ushort *)(pkt_ptr))[4] + ((ushort *)(pkt_ptr))[5] + \ - ((ushort *)(pkt_ptr))[6] + ((ushort *)(pkt_ptr))[7] + \ - ((ushort *)(pkt_ptr))[8] + ((ushort *)(pkt_ptr))[9] ) - -/* -** This happy little macro copies SIZE bytes of data from FROM to TO -** quite well. SIZE must be a constant. -*/ -#define CCOPY( FROM, TO, SIZE ) { *(struct s { char data[SIZE]; } *)(TO) = *(struct s *)(FROM); } - -/* -** increment a buffer pointer modulo the size of the buffer... -*/ -#define BUMP( P, I ) ((P) = (((P)+(I)) & RIOBufferMask)) - -#define INIT_PACKET( PK, PP ) \ -{ \ - *((uint *)PK) = PP->PacketInfo; \ -} +#define CSUM(pkt_ptr) (((u16 *)(pkt_ptr))[0] + ((u16 *)(pkt_ptr))[1] + \ + ((u16 *)(pkt_ptr))[2] + ((u16 *)(pkt_ptr))[3] + \ + ((u16 *)(pkt_ptr))[4] + ((u16 *)(pkt_ptr))[5] + \ + ((u16 *)(pkt_ptr))[6] + ((u16 *)(pkt_ptr))[7] + \ + ((u16 *)(pkt_ptr))[8] + ((u16 *)(pkt_ptr))[9] ) #define RIO_LINK_ENABLE 0x80FF /* FF is a hack, mainly for Mips, to */ /* prevent a really stupid race condition. */ @@ -267,27 +167,42 @@ typedef struct DbInf { #define DISCONNECT 0 #define CONNECT 1 +/* ------ Control Codes ------ */ -/* -** Machine types - these must NOT overlap with product codes 0-15 -*/ -#define RIO_MIPS_R3230 31 -#define RIO_MIPS_R4030 32 +#define CONTROL '^' +#define IFOAD ( CONTROL + 1 ) +#define IDENTIFY ( CONTROL + 2 ) +#define ZOMBIE ( CONTROL + 3 ) +#define UFOAD ( CONTROL + 4 ) +#define IWAIT ( CONTROL + 5 ) + +#define IFOAD_MAGIC 0xF0AD /* of course */ +#define ZOMBIE_MAGIC (~0xDEAD) /* not dead -> zombie */ +#define UFOAD_MAGIC 0xD1E /* kill-your-neighbour */ +#define IWAIT_MAGIC 0xB1DE /* Bide your time */ + +/* ------ Error Codes ------ */ + +#define E_NO_ERROR ((ushort) 0) + +/* ------ Free Lists ------ */ -#define RIO_IO_UNKNOWN -2 +struct rio_free_list { + u16 next; + u16 prev; +}; -#undef MODERN -#define ERROR( E ) do { u.u_error = E; return OPENFAIL } while ( 0 ) +/* NULL for card side linked lists */ +#define TPNULL ((ushort)(0x8000)) +/* We can add another packet to a transmit queue if the packet pointer pointed + * to by the TxAdd pointer has PKT_IN_USE clear in its address. */ +#define PKT_IN_USE 0x1 -/* Defines for MPX line discipline routines */ +/* ------ Topology ------ */ -#define DIST_LINESW_OPEN 0x01 -#define DIST_LINESW_CLOSE 0x02 -#define DIST_LINESW_READ 0x04 -#define DIST_LINESW_WRITE 0x08 -#define DIST_LINESW_IOCTL 0x10 -#define DIST_LINESW_INPUT 0x20 -#define DIST_LINESW_OUTPUT 0x40 -#define DIST_LINESW_MDMINT 0x80 +struct Top { + u8 Unit; + u8 Link; +}; #endif /* __rio_h__ */ diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c index c9af283a811..78dd856534c 100644 --- a/drivers/char/rio/rio_linux.c +++ b/drivers/char/rio/rio_linux.c @@ -57,15 +57,12 @@ #include <asm/uaccess.h> #include "linux_compat.h" -#include "typdef.h" #include "pkt.h" #include "daemon.h" #include "rio.h" #include "riospace.h" -#include "top.h" #include "cmdpkt.h" #include "map.h" -#include "riotypes.h" #include "rup.h" #include "port.h" #include "riodrvr.h" @@ -78,17 +75,13 @@ #include "unixrup.h" #include "board.h" #include "host.h" -#include "error.h" #include "phb.h" #include "link.h" #include "cmdblk.h" #include "route.h" -#include "control.h" #include "cirrus.h" #include "rioioctl.h" #include "param.h" -#include "list.h" -#include "sam.h" #include "protsts.h" #include "rioboard.h" @@ -297,7 +290,7 @@ static void my_hd(void *ad, int len) unsigned char *addr = ad; for (i = 0; i < len; i += 16) { - rio_dprintk(RIO_DEBUG_PARAM, "%08x ", (int) addr + i); + rio_dprintk(RIO_DEBUG_PARAM, "%08lx ", (unsigned long) addr + i); for (j = 0; j < 16; j++) { rio_dprintk(RIO_DEBUG_PARAM, "%02x %s", addr[j + i], (j == 7) ? " " : ""); } @@ -340,34 +333,19 @@ int RIODelay_ni(struct Port *PortP, int njiffies) return !RIO_FAIL; } - -int rio_minor(struct tty_struct *tty) +void rio_copy_to_card(void *to, void *from, int len) { - return tty->index + (tty->driver == rio_driver) ? 0 : 256; + rio_memcpy_toio(NULL, to, from, len); } - -int rio_ismodem(struct tty_struct *tty) +int rio_minor(struct tty_struct *tty) { - return 1; + return tty->index + (tty->driver == rio_driver) ? 0 : 256; } - static int rio_set_real_termios(void *ptr) { - int rv, modem; - struct tty_struct *tty; - func_enter(); - - tty = ((struct Port *) ptr)->gs.tty; - - modem = rio_ismodem(tty); - - rv = RIOParam((struct Port *) ptr, CONFIG, modem, 1); - - func_exit(); - - return rv; + return RIOParam((struct Port *) ptr, CONFIG, 1, 1); } @@ -379,7 +357,7 @@ static void rio_reset_interrupt(struct Host *HostP) case RIO_AT: case RIO_MCA: case RIO_PCI: - WBYTE(HostP->ResetInt, 0xff); + writeb(0xFF, &HostP->ResetInt); } func_exit(); @@ -397,9 +375,6 @@ static irqreturn_t rio_interrupt(int irq, void *ptr, struct pt_regs *regs) /* AAargh! The order in which to do these things is essential and not trivial. - - Rate limit goes before "recursive". Otherwise a series of - recursive calls will hang the machine in the interrupt routine. - - hardware twiddling goes before "recursive". Otherwise when we poll the card, and a recursive interrupt happens, we won't ack the card, so it might keep on interrupting us. (especially @@ -414,26 +389,6 @@ static irqreturn_t rio_interrupt(int irq, void *ptr, struct pt_regs *regs) - The initialized test goes before recursive. */ - - -#ifdef IRQ_RATE_LIMIT - /* Aaargh! I'm ashamed. This costs more lines-of-code than the - actual interrupt routine!. (Well, used to when I wrote that comment) */ - { - static int lastjif; - static int nintr = 0; - - if (lastjif == jiffies) { - if (++nintr > IRQ_RATE_LIMIT) { - free_irq(HostP->Ivec, ptr); - printk(KERN_ERR "rio: Too many interrupts. Turning off interrupt %d.\n", HostP->Ivec); - } - } else { - lastjif = jiffies; - nintr = 0; - } - } -#endif rio_dprintk(RIO_DEBUG_IFLOW, "rio: We've have noticed the interrupt\n"); if (HostP->Ivec == irq) { /* Tell the card we've noticed the interrupt. */ @@ -444,13 +399,13 @@ static irqreturn_t rio_interrupt(int irq, void *ptr, struct pt_regs *regs) return IRQ_HANDLED; if (test_and_set_bit(RIO_BOARD_INTR_LOCK, &HostP->locks)) { - printk(KERN_ERR "Recursive interrupt! (host %d/irq%d)\n", (int) ptr, HostP->Ivec); + printk(KERN_ERR "Recursive interrupt! (host %p/irq%d)\n", ptr, HostP->Ivec); return IRQ_HANDLED; } RIOServiceHost(p, HostP, irq); - rio_dprintk(RIO_DEBUG_IFLOW, "riointr() doing host %d type %d\n", (int) ptr, HostP->Type); + rio_dprintk(RIO_DEBUG_IFLOW, "riointr() doing host %p type %d\n", ptr, HostP->Type); clear_bit(RIO_BOARD_INTR_LOCK, &HostP->locks); rio_dprintk(RIO_DEBUG_IFLOW, "rio: exit rio_interrupt (%d/%d)\n", irq, HostP->Ivec); @@ -873,7 +828,7 @@ static int rio_init_datastructures(void) #define HOST_SZ sizeof(struct Host) #define PORT_SZ sizeof(struct Port *) #define TMIO_SZ sizeof(struct termios *) - rio_dprintk(RIO_DEBUG_INIT, "getting : %d %d %d %d %d bytes\n", RI_SZ, RIO_HOSTS * HOST_SZ, RIO_PORTS * PORT_SZ, RIO_PORTS * TMIO_SZ, RIO_PORTS * TMIO_SZ); + rio_dprintk(RIO_DEBUG_INIT, "getting : %Zd %Zd %Zd %Zd %Zd bytes\n", RI_SZ, RIO_HOSTS * HOST_SZ, RIO_PORTS * PORT_SZ, RIO_PORTS * TMIO_SZ, RIO_PORTS * TMIO_SZ); if (!(p = ckmalloc(RI_SZ))) goto free0; @@ -963,22 +918,21 @@ static void __exit rio_release_drivers(void) static void fix_rio_pci(struct pci_dev *pdev) { - unsigned int hwbase; - unsigned long rebase; + unsigned long hwbase; + unsigned char *rebase; unsigned int t; #define CNTRL_REG_OFFSET 0x50 #define CNTRL_REG_GOODVALUE 0x18260000 - pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &hwbase); - hwbase &= PCI_BASE_ADDRESS_MEM_MASK; - rebase = (ulong) ioremap(hwbase, 0x80); + hwbase = pci_resource_start(pdev, 0); + rebase = ioremap(hwbase, 0x80); t = readl(rebase + CNTRL_REG_OFFSET); if (t != CNTRL_REG_GOODVALUE) { printk(KERN_DEBUG "rio: performing cntrl reg fix: %08x -> %08x\n", t, CNTRL_REG_GOODVALUE); writel(CNTRL_REG_GOODVALUE, rebase + CNTRL_REG_OFFSET); } - iounmap((char *) rebase); + iounmap(rebase); } #endif @@ -994,7 +948,6 @@ static int __init rio_init(void) #ifdef CONFIG_PCI struct pci_dev *pdev = NULL; - unsigned int tint; unsigned short tshort; #endif @@ -1019,6 +972,8 @@ static int __init rio_init(void) #ifdef CONFIG_PCI /* First look for the JET devices: */ while ((pdev = pci_get_device(PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8, pdev))) { + u32 tint; + if (pci_enable_device(pdev)) continue; @@ -1029,7 +984,6 @@ static int __init rio_init(void) Also, reading a non-aligned dword doesn't work. So we read the whole dword at 0x2c and extract the word at 0x2e (SUBSYSTEM_ID) ourselves */ - /* I don't know why the define doesn't work, constant 0x2c does --REW */ pci_read_config_dword(pdev, 0x2c, &tint); tshort = (tint >> 16) & 0xffff; rio_dprintk(RIO_DEBUG_PROBE, "Got a specialix card: %x.\n", tint); @@ -1039,33 +993,31 @@ static int __init rio_init(void) } rio_dprintk(RIO_DEBUG_PROBE, "cp1\n"); - pci_read_config_dword(pdev, PCI_BASE_ADDRESS_2, &tint); - hp = &p->RIOHosts[p->RIONumHosts]; - hp->PaddrP = tint & PCI_BASE_ADDRESS_MEM_MASK; + hp->PaddrP = pci_resource_start(pdev, 2); hp->Ivec = pdev->irq; if (((1 << hp->Ivec) & rio_irqmask) == 0) hp->Ivec = 0; hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN); hp->CardP = (struct DpRam *) hp->Caddr; hp->Type = RIO_PCI; - hp->Copy = rio_pcicopy; + hp->Copy = rio_copy_to_card; hp->Mode = RIO_PCI_BOOT_FROM_RAM; spin_lock_init(&hp->HostLock); rio_reset_interrupt(hp); rio_start_card_running(hp); rio_dprintk(RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n", (void *) p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr); - if (RIOBoardTest(p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr, RIO_PCI, 0) == RIO_SUCCESS) { + if (RIOBoardTest(p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr, RIO_PCI, 0) == 0) { rio_dprintk(RIO_DEBUG_INIT, "Done RIOBoardTest\n"); - WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff); + writeb(0xFF, &p->RIOHosts[p->RIONumHosts].ResetInt); p->RIOHosts[p->RIONumHosts].UniqueNum = - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) | - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24); + ((readb(&p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) | + ((readb(&p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((readb(&p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((readb(&p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24); rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum); fix_rio_pci(pdev); - p->RIOLastPCISearch = RIO_SUCCESS; + p->RIOLastPCISearch = 0; p->RIONumHosts++; found++; } else { @@ -1088,10 +1040,8 @@ static int __init rio_init(void) continue; #ifdef CONFIG_RIO_OLDPCI - pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &tint); - hp = &p->RIOHosts[p->RIONumHosts]; - hp->PaddrP = tint & PCI_BASE_ADDRESS_MEM_MASK; + hp->PaddrP = pci_resource_start(pdev, 0); hp->Ivec = pdev->irq; if (((1 << hp->Ivec) & rio_irqmask) == 0) hp->Ivec = 0; @@ -1099,7 +1049,7 @@ static int __init rio_init(void) hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN); hp->CardP = (struct DpRam *) hp->Caddr; hp->Type = RIO_PCI; - hp->Copy = rio_pcicopy; + hp->Copy = rio_copy_to_card; hp->Mode = RIO_PCI_BOOT_FROM_RAM; spin_lock_init(&hp->HostLock); @@ -1109,14 +1059,14 @@ static int __init rio_init(void) rio_reset_interrupt(hp); rio_start_card_running(hp); rio_dprintk(RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n", (void *) p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr); - if (RIOBoardTest(p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr, RIO_PCI, 0) == RIO_SUCCESS) { - WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff); + if (RIOBoardTest(p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr, RIO_PCI, 0) == 0) { + writeb(0xFF, &p->RIOHosts[p->RIONumHosts].ResetInt); p->RIOHosts[p->RIONumHosts].UniqueNum = - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) | - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24); + ((readb(&p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) | + ((readb(&p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((readb(&p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((readb(&p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24); rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum); - p->RIOLastPCISearch = RIO_SUCCESS; + p->RIOLastPCISearch = 0; p->RIONumHosts++; found++; } else { @@ -1137,8 +1087,8 @@ static int __init rio_init(void) hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN); hp->CardP = (struct DpRam *) hp->Caddr; hp->Type = RIO_AT; - hp->Copy = rio_pcicopy; /* AT card PCI???? - PVDL - * -- YES! this is now a normal copy. Only the + hp->Copy = rio_copy_to_card; /* AT card PCI???? - PVDL + * -- YES! this is now a normal copy. Only the * old PCI card uses the special PCI copy. * Moreover, the ISA card will work with the * special PCI copy anyway. -- REW */ @@ -1150,7 +1100,7 @@ static int __init rio_init(void) okboard = 0; if ((strncmp(vpdp->identifier, RIO_ISA_IDENT, 16) == 0) || (strncmp(vpdp->identifier, RIO_ISA2_IDENT, 16) == 0) || (strncmp(vpdp->identifier, RIO_ISA3_IDENT, 16) == 0)) { /* Board is present... */ - if (RIOBoardTest(hp->PaddrP, hp->Caddr, RIO_AT, 0) == RIO_SUCCESS) { + if (RIOBoardTest(hp->PaddrP, hp->Caddr, RIO_AT, 0) == 0) { /* ... and feeling fine!!!! */ rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum); if (RIOAssignAT(p, hp->PaddrP, hp->Caddr, 0)) { @@ -1252,24 +1202,3 @@ static void __exit rio_exit(void) module_init(rio_init); module_exit(rio_exit); - -/* - * Anybody who knows why this doesn't work for me, please tell me -- REW. - * Snatched from scsi.c (fixed one spelling error): - * Overrides for Emacs so that we follow Linus' tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local Variables: - * c-indent-level: 4 - * c-brace-imaginary-offset: 0 - * c-brace-offset: -4 - * c-argdecl-indent: 4 - * c-label-offset: -4 - * c-continued-statement-offset: 4 - * c-continued-brace-offset: 0 - * indent-tabs-mode: nil - * tab-width: 8 - * End: - */ diff --git a/drivers/char/rio/rioboot.c b/drivers/char/rio/rioboot.c index 92df43552f1..acda9326c2e 100644 --- a/drivers/char/rio/rioboot.c +++ b/drivers/char/rio/rioboot.c @@ -30,38 +30,29 @@ ** ----------------------------------------------------------------------------- */ -#ifdef SCCS_LABELS -static char *_rioboot_c_sccs_ = "@(#)rioboot.c 1.3"; -#endif - #include <linux/module.h> #include <linux/slab.h> +#include <linux/termios.h> +#include <linux/serial.h> +#include <asm/semaphore.h> +#include <linux/generic_serial.h> #include <linux/errno.h> #include <linux/interrupt.h> +#include <linux/delay.h> #include <asm/io.h> #include <asm/system.h> #include <asm/string.h> -#include <asm/semaphore.h> - - -#include <linux/termios.h> -#include <linux/serial.h> - -#include <linux/generic_serial.h> - +#include <asm/uaccess.h> #include "linux_compat.h" #include "rio_linux.h" -#include "typdef.h" #include "pkt.h" #include "daemon.h" #include "rio.h" #include "riospace.h" -#include "top.h" #include "cmdpkt.h" #include "map.h" -#include "riotypes.h" #include "rup.h" #include "port.h" #include "riodrvr.h" @@ -74,161 +65,130 @@ static char *_rioboot_c_sccs_ = "@(#)rioboot.c 1.3"; #include "unixrup.h" #include "board.h" #include "host.h" -#include "error.h" #include "phb.h" #include "link.h" #include "cmdblk.h" #include "route.h" -static int RIOBootComplete( struct rio_info *p, struct Host *HostP, uint Rup, struct PktCmd *PktCmdP ); - -static uchar -RIOAtVec2Ctrl[] = -{ - /* 0 */ INTERRUPT_DISABLE, - /* 1 */ INTERRUPT_DISABLE, - /* 2 */ INTERRUPT_DISABLE, - /* 3 */ INTERRUPT_DISABLE, - /* 4 */ INTERRUPT_DISABLE, - /* 5 */ INTERRUPT_DISABLE, - /* 6 */ INTERRUPT_DISABLE, - /* 7 */ INTERRUPT_DISABLE, - /* 8 */ INTERRUPT_DISABLE, - /* 9 */ IRQ_9|INTERRUPT_ENABLE, +static int RIOBootComplete(struct rio_info *p, struct Host *HostP, unsigned int Rup, struct PktCmd *PktCmdP); + +static const unsigned char RIOAtVec2Ctrl[] = { + /* 0 */ INTERRUPT_DISABLE, + /* 1 */ INTERRUPT_DISABLE, + /* 2 */ INTERRUPT_DISABLE, + /* 3 */ INTERRUPT_DISABLE, + /* 4 */ INTERRUPT_DISABLE, + /* 5 */ INTERRUPT_DISABLE, + /* 6 */ INTERRUPT_DISABLE, + /* 7 */ INTERRUPT_DISABLE, + /* 8 */ INTERRUPT_DISABLE, + /* 9 */ IRQ_9 | INTERRUPT_ENABLE, /* 10 */ INTERRUPT_DISABLE, - /* 11 */ IRQ_11|INTERRUPT_ENABLE, - /* 12 */ IRQ_12|INTERRUPT_ENABLE, + /* 11 */ IRQ_11 | INTERRUPT_ENABLE, + /* 12 */ IRQ_12 | INTERRUPT_ENABLE, /* 13 */ INTERRUPT_DISABLE, /* 14 */ INTERRUPT_DISABLE, - /* 15 */ IRQ_15|INTERRUPT_ENABLE + /* 15 */ IRQ_15 | INTERRUPT_ENABLE }; -/* -** Load in the RTA boot code. -*/ -int -RIOBootCodeRTA(p, rbp) -struct rio_info * p; -struct DownLoad * rbp; +/** + * RIOBootCodeRTA - Load RTA boot code + * @p: RIO to load + * @rbp: Download descriptor + * + * Called when the user process initiates booting of the card firmware. + * Lads the firmware + */ + +int RIOBootCodeRTA(struct rio_info *p, struct DownLoad * rbp) { int offset; - func_enter (); + func_enter(); - /* Linux doesn't allow you to disable interrupts during a - "copyin". (Crash when a pagefault occurs). */ - /* disable(oldspl); */ - - rio_dprintk (RIO_DEBUG_BOOT, "Data at user address 0x%x\n",(int)rbp->DataP); + rio_dprintk(RIO_DEBUG_BOOT, "Data at user address %p\n", rbp->DataP); /* - ** Check that we have set asside enough memory for this - */ - if ( rbp->Count > SIXTY_FOUR_K ) { - rio_dprintk (RIO_DEBUG_BOOT, "RTA Boot Code Too Large!\n"); + ** Check that we have set asside enough memory for this + */ + if (rbp->Count > SIXTY_FOUR_K) { + rio_dprintk(RIO_DEBUG_BOOT, "RTA Boot Code Too Large!\n"); p->RIOError.Error = HOST_FILE_TOO_LARGE; - /* restore(oldspl); */ - func_exit (); + func_exit(); return -ENOMEM; } - if ( p->RIOBooting ) { - rio_dprintk (RIO_DEBUG_BOOT, "RTA Boot Code : BUSY BUSY BUSY!\n"); + if (p->RIOBooting) { + rio_dprintk(RIO_DEBUG_BOOT, "RTA Boot Code : BUSY BUSY BUSY!\n"); p->RIOError.Error = BOOT_IN_PROGRESS; - /* restore(oldspl); */ - func_exit (); + func_exit(); return -EBUSY; } /* - ** The data we load in must end on a (RTA_BOOT_DATA_SIZE) byte boundary, - ** so calculate how far we have to move the data up the buffer - ** to achieve this. - */ - offset = (RTA_BOOT_DATA_SIZE - (rbp->Count % RTA_BOOT_DATA_SIZE)) % - RTA_BOOT_DATA_SIZE; + ** The data we load in must end on a (RTA_BOOT_DATA_SIZE) byte boundary, + ** so calculate how far we have to move the data up the buffer + ** to achieve this. + */ + offset = (RTA_BOOT_DATA_SIZE - (rbp->Count % RTA_BOOT_DATA_SIZE)) % RTA_BOOT_DATA_SIZE; /* - ** Be clean, and clear the 'unused' portion of the boot buffer, - ** because it will (eventually) be part of the Rta run time environment - ** and so should be zeroed. - */ - bzero( (caddr_t)p->RIOBootPackets, offset ); + ** Be clean, and clear the 'unused' portion of the boot buffer, + ** because it will (eventually) be part of the Rta run time environment + ** and so should be zeroed. + */ + memset(p->RIOBootPackets, 0, offset); /* - ** Copy the data from user space. - */ + ** Copy the data from user space into the array + */ - if ( copyin((int)rbp->DataP,((caddr_t)(p->RIOBootPackets))+offset, - rbp->Count) ==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_BOOT, "Bad data copy from user space\n"); + if (copy_from_user(((u8 *)p->RIOBootPackets) + offset, rbp->DataP, rbp->Count)) { + rio_dprintk(RIO_DEBUG_BOOT, "Bad data copy from user space\n"); p->RIOError.Error = COPYIN_FAILED; - /* restore(oldspl); */ - func_exit (); + func_exit(); return -EFAULT; } /* - ** Make sure that our copy of the size includes that offset we discussed - ** earlier. - */ - p->RIONumBootPkts = (rbp->Count+offset)/RTA_BOOT_DATA_SIZE; - p->RIOBootCount = rbp->Count; + ** Make sure that our copy of the size includes that offset we discussed + ** earlier. + */ + p->RIONumBootPkts = (rbp->Count + offset) / RTA_BOOT_DATA_SIZE; + p->RIOBootCount = rbp->Count; - /* restore(oldspl); */ func_exit(); return 0; } -void rio_start_card_running (struct Host * HostP) -{ - func_enter (); +/** + * rio_start_card_running - host card start + * @HostP: The RIO to kick off + * + * Start a RIO processor unit running. Encapsulates the knowledge + * of the card type. + */ - switch ( HostP->Type ) { +void rio_start_card_running(struct Host *HostP) +{ + switch (HostP->Type) { case RIO_AT: - rio_dprintk (RIO_DEBUG_BOOT, "Start ISA card running\n"); - WBYTE(HostP->Control, - BOOT_FROM_RAM | EXTERNAL_BUS_ON - | HostP->Mode - | RIOAtVec2Ctrl[HostP->Ivec & 0xF] ); - break; - -#ifdef FUTURE_RELEASE - case RIO_MCA: - /* - ** MCA handles IRQ vectors differently, so we don't write - ** them to this register. - */ - rio_dprintk (RIO_DEBUG_BOOT, "Start MCA card running\n"); - WBYTE(HostP->Control, McaTpBootFromRam | McaTpBusEnable | HostP->Mode); + rio_dprintk(RIO_DEBUG_BOOT, "Start ISA card running\n"); + writeb(BOOT_FROM_RAM | EXTERNAL_BUS_ON | HostP->Mode | RIOAtVec2Ctrl[HostP->Ivec & 0xF], &HostP->Control); break; - - case RIO_EISA: - /* - ** EISA is totally different and expects OUTBZs to turn it on. - */ - rio_dprintk (RIO_DEBUG_BOOT, "Start EISA card running\n"); - OUTBZ( HostP->Slot, EISA_CONTROL_PORT, HostP->Mode | RIOEisaVec2Ctrl[HostP->Ivec] | EISA_TP_RUN | EISA_TP_BUS_ENABLE | EISA_TP_BOOT_FROM_RAM ); - break; -#endif - case RIO_PCI: - /* - ** PCI is much the same as MCA. Everything is once again memory - ** mapped, so we are writing to memory registers instead of io - ** ports. - */ - rio_dprintk (RIO_DEBUG_BOOT, "Start PCI card running\n"); - WBYTE(HostP->Control, PCITpBootFromRam | PCITpBusEnable | HostP->Mode); + /* + ** PCI is much the same as MCA. Everything is once again memory + ** mapped, so we are writing to memory registers instead of io + ** ports. + */ + rio_dprintk(RIO_DEBUG_BOOT, "Start PCI card running\n"); + writeb(PCITpBootFromRam | PCITpBusEnable | HostP->Mode, &HostP->Control); break; default: - rio_dprintk (RIO_DEBUG_BOOT, "Unknown host type %d\n", HostP->Type); + rio_dprintk(RIO_DEBUG_BOOT, "Unknown host type %d\n", HostP->Type); break; } -/* - printk (KERN_INFO "Done with starting the card\n"); - func_exit (); -*/ return; } @@ -239,370 +199,350 @@ void rio_start_card_running (struct Host * HostP) ** Put your rubber pants on before messing with this code - even the magic ** numbers have trouble understanding what they are doing here. */ -int -RIOBootCodeHOST(p, rbp) -struct rio_info * p; -register struct DownLoad *rbp; + +int RIOBootCodeHOST(struct rio_info *p, struct DownLoad *rbp) { - register struct Host *HostP; - register caddr_t Cad; - register PARM_MAP *ParmMapP; - register int RupN; + struct Host *HostP; + u8 *Cad; + PARM_MAP *ParmMapP; + int RupN; int PortN; - uint host; - caddr_t StartP; - BYTE *DestP; + unsigned int host; + u8 *StartP; + u8 *DestP; int wait_count; - ushort OldParmMap; - ushort offset; /* It is very important that this is a ushort */ - /* uint byte; */ - caddr_t DownCode = NULL; + u16 OldParmMap; + u16 offset; /* It is very important that this is a u16 */ + u8 *DownCode = NULL; unsigned long flags; - HostP = NULL; /* Assure the compiler we've initialized it */ - for ( host=0; host<p->RIONumHosts; host++ ) { - rio_dprintk (RIO_DEBUG_BOOT, "Attempt to boot host %d\n",host); + HostP = NULL; /* Assure the compiler we've initialized it */ + + + /* Walk the hosts */ + for (host = 0; host < p->RIONumHosts; host++) { + rio_dprintk(RIO_DEBUG_BOOT, "Attempt to boot host %d\n", host); HostP = &p->RIOHosts[host]; - - rio_dprintk (RIO_DEBUG_BOOT, "Host Type = 0x%x, Mode = 0x%x, IVec = 0x%x\n", - HostP->Type, HostP->Mode, HostP->Ivec); + rio_dprintk(RIO_DEBUG_BOOT, "Host Type = 0x%x, Mode = 0x%x, IVec = 0x%x\n", HostP->Type, HostP->Mode, HostP->Ivec); - if ( (HostP->Flags & RUN_STATE) != RC_WAITING ) { - rio_dprintk (RIO_DEBUG_BOOT, "%s %d already running\n","Host",host); + /* Don't boot hosts already running */ + if ((HostP->Flags & RUN_STATE) != RC_WAITING) { + rio_dprintk(RIO_DEBUG_BOOT, "%s %d already running\n", "Host", host); continue; } /* - ** Grab a 32 bit pointer to the card. - */ + ** Grab a pointer to the card (ioremapped) + */ Cad = HostP->Caddr; /* - ** We are going to (try) and load in rbp->Count bytes. - ** The last byte will reside at p->RIOConf.HostLoadBase-1; - ** Therefore, we need to start copying at address - ** (caddr+p->RIOConf.HostLoadBase-rbp->Count) - */ - StartP = (caddr_t)&Cad[p->RIOConf.HostLoadBase-rbp->Count]; - - rio_dprintk (RIO_DEBUG_BOOT, "kernel virtual address for host is 0x%x\n", (int)Cad ); - rio_dprintk (RIO_DEBUG_BOOT, "kernel virtual address for download is 0x%x\n", (int)StartP); - rio_dprintk (RIO_DEBUG_BOOT, "host loadbase is 0x%x\n",p->RIOConf.HostLoadBase); - rio_dprintk (RIO_DEBUG_BOOT, "size of download is 0x%x\n", rbp->Count); - - if ( p->RIOConf.HostLoadBase < rbp->Count ) { - rio_dprintk (RIO_DEBUG_BOOT, "Bin too large\n"); + ** We are going to (try) and load in rbp->Count bytes. + ** The last byte will reside at p->RIOConf.HostLoadBase-1; + ** Therefore, we need to start copying at address + ** (caddr+p->RIOConf.HostLoadBase-rbp->Count) + */ + StartP = &Cad[p->RIOConf.HostLoadBase - rbp->Count]; + + rio_dprintk(RIO_DEBUG_BOOT, "kernel virtual address for host is %p\n", Cad); + rio_dprintk(RIO_DEBUG_BOOT, "kernel virtual address for download is %p\n", StartP); + rio_dprintk(RIO_DEBUG_BOOT, "host loadbase is 0x%x\n", p->RIOConf.HostLoadBase); + rio_dprintk(RIO_DEBUG_BOOT, "size of download is 0x%x\n", rbp->Count); + + /* Make sure it fits */ + if (p->RIOConf.HostLoadBase < rbp->Count) { + rio_dprintk(RIO_DEBUG_BOOT, "Bin too large\n"); p->RIOError.Error = HOST_FILE_TOO_LARGE; - func_exit (); + func_exit(); return -EFBIG; } /* - ** Ensure that the host really is stopped. - ** Disable it's external bus & twang its reset line. - */ - RIOHostReset( HostP->Type, (struct DpRam *)HostP->CardP, HostP->Slot ); - - /* - ** Copy the data directly from user space to the SRAM. - ** This ain't going to be none too clever if the download - ** code is bigger than this segment. - */ - rio_dprintk (RIO_DEBUG_BOOT, "Copy in code\n"); + ** Ensure that the host really is stopped. + ** Disable it's external bus & twang its reset line. + */ + RIOHostReset(HostP->Type, (struct DpRam *) HostP->CardP, HostP->Slot); /* - ** PCI hostcard can't cope with 32 bit accesses and so need to copy - ** data to a local buffer, and then dripfeed the card. - */ - if ( HostP->Type == RIO_PCI ) { - /* int offset; */ - - DownCode = sysbrk(rbp->Count); - if ( !DownCode ) { - rio_dprintk (RIO_DEBUG_BOOT, "No system memory available\n"); - p->RIOError.Error = NOT_ENOUGH_CORE_FOR_PCI_COPY; - func_exit (); - return -ENOMEM; - } - bzero(DownCode, rbp->Count); - - if ( copyin((int)rbp->DataP,DownCode,rbp->Count)==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_BOOT, "Bad copyin of host data\n"); - sysfree( DownCode, rbp->Count ); - p->RIOError.Error = COPYIN_FAILED; - func_exit (); - return -EFAULT; - } - - HostP->Copy( DownCode, StartP, rbp->Count ); - - sysfree( DownCode, rbp->Count ); + ** Copy the data directly from user space to the SRAM. + ** This ain't going to be none too clever if the download + ** code is bigger than this segment. + */ + rio_dprintk(RIO_DEBUG_BOOT, "Copy in code\n"); + + /* Buffer to local memory as we want to use I/O space and + some cards only do 8 or 16 bit I/O */ + + DownCode = vmalloc(rbp->Count); + if (!DownCode) { + p->RIOError.Error = NOT_ENOUGH_CORE_FOR_PCI_COPY; + func_exit(); + return -ENOMEM; } - else if ( copyin((int)rbp->DataP,StartP,rbp->Count)==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_BOOT, "Bad copyin of host data\n"); + if (copy_from_user(rbp->DataP, DownCode, rbp->Count)) { + kfree(DownCode); p->RIOError.Error = COPYIN_FAILED; - func_exit (); + func_exit(); return -EFAULT; } + HostP->Copy(DownCode, StartP, rbp->Count); + vfree(DownCode); - rio_dprintk (RIO_DEBUG_BOOT, "Copy completed\n"); + rio_dprintk(RIO_DEBUG_BOOT, "Copy completed\n"); /* - ** S T O P ! - ** - ** Upto this point the code has been fairly rational, and possibly - ** even straight forward. What follows is a pile of crud that will - ** magically turn into six bytes of transputer assembler. Normally - ** you would expect an array or something, but, being me, I have - ** chosen [been told] to use a technique whereby the startup code - ** will be correct if we change the loadbase for the code. Which - ** brings us onto another issue - the loadbase is the *end* of the - ** code, not the start. - ** - ** If I were you I wouldn't start from here. - */ + ** S T O P ! + ** + ** Upto this point the code has been fairly rational, and possibly + ** even straight forward. What follows is a pile of crud that will + ** magically turn into six bytes of transputer assembler. Normally + ** you would expect an array or something, but, being me, I have + ** chosen [been told] to use a technique whereby the startup code + ** will be correct if we change the loadbase for the code. Which + ** brings us onto another issue - the loadbase is the *end* of the + ** code, not the start. + ** + ** If I were you I wouldn't start from here. + */ /* - ** We now need to insert a short boot section into - ** the memory at the end of Sram2. This is normally (de)composed - ** of the last eight bytes of the download code. The - ** download has been assembled/compiled to expect to be - ** loaded from 0x7FFF downwards. We have loaded it - ** at some other address. The startup code goes into the small - ** ram window at Sram2, in the last 8 bytes, which are really - ** at addresses 0x7FF8-0x7FFF. - ** - ** If the loadbase is, say, 0x7C00, then we need to branch to - ** address 0x7BFE to run the host.bin startup code. We assemble - ** this jump manually. - ** - ** The two byte sequence 60 08 is loaded into memory at address - ** 0x7FFE,F. This is a local branch to location 0x7FF8 (60 is nfix 0, - ** which adds '0' to the .O register, complements .O, and then shifts - ** it left by 4 bit positions, 08 is a jump .O+8 instruction. This will - ** add 8 to .O (which was 0xFFF0), and will branch RELATIVE to the new - ** location. Now, the branch starts from the value of .PC (or .IP or - ** whatever the bloody register is called on this chip), and the .PC - ** will be pointing to the location AFTER the branch, in this case - ** .PC == 0x8000, so the branch will be to 0x8000+0xFFF8 = 0x7FF8. - ** - ** A long branch is coded at 0x7FF8. This consists of loading a four - ** byte offset into .O using nfix (as above) and pfix operators. The - ** pfix operates in exactly the same way as the nfix operator, but - ** without the complement operation. The offset, of course, must be - ** relative to the address of the byte AFTER the branch instruction, - ** which will be (urm) 0x7FFC, so, our final destination of the branch - ** (loadbase-2), has to be reached from here. Imagine that the loadbase - ** is 0x7C00 (which it is), then we will need to branch to 0x7BFE (which - ** is the first byte of the initial two byte short local branch of the - ** download code). - ** - ** To code a jump from 0x7FFC (which is where the branch will start - ** from) to 0x7BFE, we will need to branch 0xFC02 bytes (0x7FFC+0xFC02)= - ** 0x7BFE. - ** This will be coded as four bytes: - ** 60 2C 20 02 - ** being nfix .O+0 - ** pfix .O+C - ** pfix .O+0 - ** jump .O+2 - ** - ** The nfix operator is used, so that the startup code will be - ** compatible with the whole Tp family. (lies, damn lies, it'll never - ** work in a month of Sundays). - ** - ** The nfix nyble is the 1s complement of the nyble value you - ** want to load - in this case we wanted 'F' so we nfix loaded '0'. - */ + ** We now need to insert a short boot section into + ** the memory at the end of Sram2. This is normally (de)composed + ** of the last eight bytes of the download code. The + ** download has been assembled/compiled to expect to be + ** loaded from 0x7FFF downwards. We have loaded it + ** at some other address. The startup code goes into the small + ** ram window at Sram2, in the last 8 bytes, which are really + ** at addresses 0x7FF8-0x7FFF. + ** + ** If the loadbase is, say, 0x7C00, then we need to branch to + ** address 0x7BFE to run the host.bin startup code. We assemble + ** this jump manually. + ** + ** The two byte sequence 60 08 is loaded into memory at address + ** 0x7FFE,F. This is a local branch to location 0x7FF8 (60 is nfix 0, + ** which adds '0' to the .O register, complements .O, and then shifts + ** it left by 4 bit positions, 08 is a jump .O+8 instruction. This will + ** add 8 to .O (which was 0xFFF0), and will branch RELATIVE to the new + ** location. Now, the branch starts from the value of .PC (or .IP or + ** whatever the bloody register is called on this chip), and the .PC + ** will be pointing to the location AFTER the branch, in this case + ** .PC == 0x8000, so the branch will be to 0x8000+0xFFF8 = 0x7FF8. + ** + ** A long branch is coded at 0x7FF8. This consists of loading a four + ** byte offset into .O using nfix (as above) and pfix operators. The + ** pfix operates in exactly the same way as the nfix operator, but + ** without the complement operation. The offset, of course, must be + ** relative to the address of the byte AFTER the branch instruction, + ** which will be (urm) 0x7FFC, so, our final destination of the branch + ** (loadbase-2), has to be reached from here. Imagine that the loadbase + ** is 0x7C00 (which it is), then we will need to branch to 0x7BFE (which + ** is the first byte of the initial two byte short local branch of the + ** download code). + ** + ** To code a jump from 0x7FFC (which is where the branch will start + ** from) to 0x7BFE, we will need to branch 0xFC02 bytes (0x7FFC+0xFC02)= + ** 0x7BFE. + ** This will be coded as four bytes: + ** 60 2C 20 02 + ** being nfix .O+0 + ** pfix .O+C + ** pfix .O+0 + ** jump .O+2 + ** + ** The nfix operator is used, so that the startup code will be + ** compatible with the whole Tp family. (lies, damn lies, it'll never + ** work in a month of Sundays). + ** + ** The nfix nyble is the 1s complement of the nyble value you + ** want to load - in this case we wanted 'F' so we nfix loaded '0'. + */ /* - ** Dest points to the top 8 bytes of Sram2. The Tp jumps - ** to 0x7FFE at reset time, and starts executing. This is - ** a short branch to 0x7FF8, where a long branch is coded. - */ + ** Dest points to the top 8 bytes of Sram2. The Tp jumps + ** to 0x7FFE at reset time, and starts executing. This is + ** a short branch to 0x7FF8, where a long branch is coded. + */ - DestP = (BYTE *)&Cad[0x7FF8]; /* <<<---- READ THE ABOVE COMMENTS */ + DestP = (u8 *) &Cad[0x7FF8]; /* <<<---- READ THE ABOVE COMMENTS */ #define NFIX(N) (0x60 | (N)) /* .O = (~(.O + N))<<4 */ #define PFIX(N) (0x20 | (N)) /* .O = (.O + N)<<4 */ -#define JUMP(N) (0x00 | (N)) /* .PC = .PC + .O */ +#define JUMP(N) (0x00 | (N)) /* .PC = .PC + .O */ /* - ** 0x7FFC is the address of the location following the last byte of - ** the four byte jump instruction. - ** READ THE ABOVE COMMENTS - ** - ** offset is (TO-FROM) % MEMSIZE, but with compound buggering about. - ** Memsize is 64K for this range of Tp, so offset is a short (unsigned, - ** cos I don't understand 2's complement). - */ - offset = (p->RIOConf.HostLoadBase-2)-0x7FFC; - WBYTE( DestP[0] , NFIX(((ushort)(~offset) >> (ushort)12) & 0xF) ); - WBYTE( DestP[1] , PFIX(( offset >> 8) & 0xF) ); - WBYTE( DestP[2] , PFIX(( offset >> 4) & 0xF) ); - WBYTE( DestP[3] , JUMP( offset & 0xF) ); - - WBYTE( DestP[6] , NFIX(0) ); - WBYTE( DestP[7] , JUMP(8) ); - - rio_dprintk (RIO_DEBUG_BOOT, "host loadbase is 0x%x\n",p->RIOConf.HostLoadBase); - rio_dprintk (RIO_DEBUG_BOOT, "startup offset is 0x%x\n",offset); + ** 0x7FFC is the address of the location following the last byte of + ** the four byte jump instruction. + ** READ THE ABOVE COMMENTS + ** + ** offset is (TO-FROM) % MEMSIZE, but with compound buggering about. + ** Memsize is 64K for this range of Tp, so offset is a short (unsigned, + ** cos I don't understand 2's complement). + */ + offset = (p->RIOConf.HostLoadBase - 2) - 0x7FFC; + + writeb(NFIX(((unsigned short) (~offset) >> (unsigned short) 12) & 0xF), DestP); + writeb(PFIX((offset >> 8) & 0xF), DestP + 1); + writeb(PFIX((offset >> 4) & 0xF), DestP + 2); + writeb(JUMP(offset & 0xF), DestP + 3); + + writeb(NFIX(0), DestP + 6); + writeb(JUMP(8), DestP + 7); + + rio_dprintk(RIO_DEBUG_BOOT, "host loadbase is 0x%x\n", p->RIOConf.HostLoadBase); + rio_dprintk(RIO_DEBUG_BOOT, "startup offset is 0x%x\n", offset); /* - ** Flag what is going on - */ + ** Flag what is going on + */ HostP->Flags &= ~RUN_STATE; HostP->Flags |= RC_STARTUP; /* - ** Grab a copy of the current ParmMap pointer, so we - ** can tell when it has changed. - */ - OldParmMap = RWORD(HostP->__ParmMapR); + ** Grab a copy of the current ParmMap pointer, so we + ** can tell when it has changed. + */ + OldParmMap = readw(&HostP->__ParmMapR); - rio_dprintk (RIO_DEBUG_BOOT, "Original parmmap is 0x%x\n",OldParmMap); + rio_dprintk(RIO_DEBUG_BOOT, "Original parmmap is 0x%x\n", OldParmMap); /* - ** And start it running (I hope). - ** As there is nothing dodgy or obscure about the - ** above code, this is guaranteed to work every time. - */ - rio_dprintk (RIO_DEBUG_BOOT, "Host Type = 0x%x, Mode = 0x%x, IVec = 0x%x\n", - HostP->Type, HostP->Mode, HostP->Ivec); + ** And start it running (I hope). + ** As there is nothing dodgy or obscure about the + ** above code, this is guaranteed to work every time. + */ + rio_dprintk(RIO_DEBUG_BOOT, "Host Type = 0x%x, Mode = 0x%x, IVec = 0x%x\n", HostP->Type, HostP->Mode, HostP->Ivec); rio_start_card_running(HostP); - rio_dprintk (RIO_DEBUG_BOOT, "Set control port\n"); + rio_dprintk(RIO_DEBUG_BOOT, "Set control port\n"); /* - ** Now, wait for upto five seconds for the Tp to setup the parmmap - ** pointer: - */ - for ( wait_count=0; (wait_count<p->RIOConf.StartupTime)&& - (RWORD(HostP->__ParmMapR)==OldParmMap); wait_count++ ) { - rio_dprintk (RIO_DEBUG_BOOT, "Checkout %d, 0x%x\n",wait_count,RWORD(HostP->__ParmMapR)); - delay(HostP, HUNDRED_MS); + ** Now, wait for upto five seconds for the Tp to setup the parmmap + ** pointer: + */ + for (wait_count = 0; (wait_count < p->RIOConf.StartupTime) && (readw(&HostP->__ParmMapR) == OldParmMap); wait_count++) { + rio_dprintk(RIO_DEBUG_BOOT, "Checkout %d, 0x%x\n", wait_count, readw(&HostP->__ParmMapR)); + mdelay(100); } /* - ** If the parmmap pointer is unchanged, then the host code - ** has crashed & burned in a really spectacular way - */ - if ( RWORD(HostP->__ParmMapR) == OldParmMap ) { - rio_dprintk (RIO_DEBUG_BOOT, "parmmap 0x%x\n", RWORD(HostP->__ParmMapR)); - rio_dprintk (RIO_DEBUG_BOOT, "RIO Mesg Run Fail\n"); - -#define HOST_DISABLE \ - HostP->Flags &= ~RUN_STATE; \ - HostP->Flags |= RC_STUFFED; \ - RIOHostReset( HostP->Type, (struct DpRam *)HostP->CardP, HostP->Slot );\ - continue - - HOST_DISABLE; + ** If the parmmap pointer is unchanged, then the host code + ** has crashed & burned in a really spectacular way + */ + if (readw(&HostP->__ParmMapR) == OldParmMap) { + rio_dprintk(RIO_DEBUG_BOOT, "parmmap 0x%x\n", readw(&HostP->__ParmMapR)); + rio_dprintk(RIO_DEBUG_BOOT, "RIO Mesg Run Fail\n"); + HostP->Flags &= ~RUN_STATE; + HostP->Flags |= RC_STUFFED; + RIOHostReset( HostP->Type, (struct DpRam *)HostP->CardP, HostP->Slot ); + continue; } - rio_dprintk (RIO_DEBUG_BOOT, "Running 0x%x\n", RWORD(HostP->__ParmMapR)); + rio_dprintk(RIO_DEBUG_BOOT, "Running 0x%x\n", readw(&HostP->__ParmMapR)); /* - ** Well, the board thought it was OK, and setup its parmmap - ** pointer. For the time being, we will pretend that this - ** board is running, and check out what the error flag says. - */ + ** Well, the board thought it was OK, and setup its parmmap + ** pointer. For the time being, we will pretend that this + ** board is running, and check out what the error flag says. + */ /* - ** Grab a 32 bit pointer to the parmmap structure - */ - ParmMapP = (PARM_MAP *)RIO_PTR(Cad,RWORD(HostP->__ParmMapR)); - rio_dprintk (RIO_DEBUG_BOOT, "ParmMapP : %x\n", (int)ParmMapP); - ParmMapP = (PARM_MAP *)((unsigned long)Cad + - (unsigned long)((RWORD((HostP->__ParmMapR))) & 0xFFFF)); - rio_dprintk (RIO_DEBUG_BOOT, "ParmMapP : %x\n", (int)ParmMapP); + ** Grab a 32 bit pointer to the parmmap structure + */ + ParmMapP = (PARM_MAP *) RIO_PTR(Cad, readw(&HostP->__ParmMapR)); + rio_dprintk(RIO_DEBUG_BOOT, "ParmMapP : %p\n", ParmMapP); + ParmMapP = (PARM_MAP *) ((unsigned long) Cad + readw(&HostP->__ParmMapR)); + rio_dprintk(RIO_DEBUG_BOOT, "ParmMapP : %p\n", ParmMapP); /* - ** The links entry should be 0xFFFF; we set it up - ** with a mask to say how many PHBs to use, and - ** which links to use. - */ - if ( (RWORD(ParmMapP->links) & 0xFFFF) != 0xFFFF ) { - rio_dprintk (RIO_DEBUG_BOOT, "RIO Mesg Run Fail %s\n", HostP->Name); - rio_dprintk (RIO_DEBUG_BOOT, "Links = 0x%x\n",RWORD(ParmMapP->links)); - HOST_DISABLE; + ** The links entry should be 0xFFFF; we set it up + ** with a mask to say how many PHBs to use, and + ** which links to use. + */ + if (readw(&ParmMapP->links) != 0xFFFF) { + rio_dprintk(RIO_DEBUG_BOOT, "RIO Mesg Run Fail %s\n", HostP->Name); + rio_dprintk(RIO_DEBUG_BOOT, "Links = 0x%x\n", readw(&ParmMapP->links)); + HostP->Flags &= ~RUN_STATE; + HostP->Flags |= RC_STUFFED; + RIOHostReset( HostP->Type, (struct DpRam *)HostP->CardP, HostP->Slot ); + continue; } - WWORD(ParmMapP->links , RIO_LINK_ENABLE); + writew(RIO_LINK_ENABLE, &ParmMapP->links); /* - ** now wait for the card to set all the parmmap->XXX stuff - ** this is a wait of upto two seconds.... - */ - rio_dprintk (RIO_DEBUG_BOOT, "Looking for init_done - %d ticks\n",p->RIOConf.StartupTime); + ** now wait for the card to set all the parmmap->XXX stuff + ** this is a wait of upto two seconds.... + */ + rio_dprintk(RIO_DEBUG_BOOT, "Looking for init_done - %d ticks\n", p->RIOConf.StartupTime); HostP->timeout_id = 0; - for ( wait_count=0; (wait_count<p->RIOConf.StartupTime) && - !RWORD(ParmMapP->init_done); wait_count++ ) { - rio_dprintk (RIO_DEBUG_BOOT, "Waiting for init_done\n"); - delay(HostP, HUNDRED_MS); + for (wait_count = 0; (wait_count < p->RIOConf.StartupTime) && !readw(&ParmMapP->init_done); wait_count++) { + rio_dprintk(RIO_DEBUG_BOOT, "Waiting for init_done\n"); + mdelay(100); } - rio_dprintk (RIO_DEBUG_BOOT, "OK! init_done!\n"); - - if (RWORD(ParmMapP->error) != E_NO_ERROR || - !RWORD(ParmMapP->init_done) ) { - rio_dprintk (RIO_DEBUG_BOOT, "RIO Mesg Run Fail %s\n", HostP->Name); - rio_dprintk (RIO_DEBUG_BOOT, "Timedout waiting for init_done\n"); - HOST_DISABLE; + rio_dprintk(RIO_DEBUG_BOOT, "OK! init_done!\n"); + + if (readw(&ParmMapP->error) != E_NO_ERROR || !readw(&ParmMapP->init_done)) { + rio_dprintk(RIO_DEBUG_BOOT, "RIO Mesg Run Fail %s\n", HostP->Name); + rio_dprintk(RIO_DEBUG_BOOT, "Timedout waiting for init_done\n"); + HostP->Flags &= ~RUN_STATE; + HostP->Flags |= RC_STUFFED; + RIOHostReset( HostP->Type, (struct DpRam *)HostP->CardP, HostP->Slot ); + continue; } - rio_dprintk (RIO_DEBUG_BOOT, "Got init_done\n"); + rio_dprintk(RIO_DEBUG_BOOT, "Got init_done\n"); /* - ** It runs! It runs! - */ - rio_dprintk (RIO_DEBUG_BOOT, "Host ID %x Running\n",HostP->UniqueNum); + ** It runs! It runs! + */ + rio_dprintk(RIO_DEBUG_BOOT, "Host ID %x Running\n", HostP->UniqueNum); /* - ** set the time period between interrupts. - */ - WWORD(ParmMapP->timer, (short)p->RIOConf.Timer ); + ** set the time period between interrupts. + */ + writew(p->RIOConf.Timer, &ParmMapP->timer); /* - ** Translate all the 16 bit pointers in the __ParmMapR into - ** 32 bit pointers for the driver. - */ - HostP->ParmMapP = ParmMapP; - HostP->PhbP = (PHB*)RIO_PTR(Cad,RWORD(ParmMapP->phb_ptr)); - HostP->RupP = (RUP*)RIO_PTR(Cad,RWORD(ParmMapP->rups)); - HostP->PhbNumP = (ushort*)RIO_PTR(Cad,RWORD(ParmMapP->phb_num_ptr)); - HostP->LinkStrP = (LPB*)RIO_PTR(Cad,RWORD(ParmMapP->link_str_ptr)); + ** Translate all the 16 bit pointers in the __ParmMapR into + ** 32 bit pointers for the driver in ioremap space. + */ + HostP->ParmMapP = ParmMapP; + HostP->PhbP = (struct PHB *) RIO_PTR(Cad, readw(&ParmMapP->phb_ptr)); + HostP->RupP = (struct RUP *) RIO_PTR(Cad, readw(&ParmMapP->rups)); + HostP->PhbNumP = (unsigned short *) RIO_PTR(Cad, readw(&ParmMapP->phb_num_ptr)); + HostP->LinkStrP = (struct LPB *) RIO_PTR(Cad, readw(&ParmMapP->link_str_ptr)); /* - ** point the UnixRups at the real Rups - */ - for ( RupN = 0; RupN<MAX_RUP; RupN++ ) { - HostP->UnixRups[RupN].RupP = &HostP->RupP[RupN]; - HostP->UnixRups[RupN].Id = RupN+1; + ** point the UnixRups at the real Rups + */ + for (RupN = 0; RupN < MAX_RUP; RupN++) { + HostP->UnixRups[RupN].RupP = &HostP->RupP[RupN]; + HostP->UnixRups[RupN].Id = RupN + 1; HostP->UnixRups[RupN].BaseSysPort = NO_PORT; spin_lock_init(&HostP->UnixRups[RupN].RupLock); } - for ( RupN = 0; RupN<LINKS_PER_UNIT; RupN++ ) { - HostP->UnixRups[RupN+MAX_RUP].RupP = &HostP->LinkStrP[RupN].rup; - HostP->UnixRups[RupN+MAX_RUP].Id = 0; - HostP->UnixRups[RupN+MAX_RUP].BaseSysPort = NO_PORT; - spin_lock_init(&HostP->UnixRups[RupN+MAX_RUP].RupLock); + for (RupN = 0; RupN < LINKS_PER_UNIT; RupN++) { + HostP->UnixRups[RupN + MAX_RUP].RupP = &HostP->LinkStrP[RupN].rup; + HostP->UnixRups[RupN + MAX_RUP].Id = 0; + HostP->UnixRups[RupN + MAX_RUP].BaseSysPort = NO_PORT; + spin_lock_init(&HostP->UnixRups[RupN + MAX_RUP].RupLock); } /* - ** point the PortP->Phbs at the real Phbs - */ - for ( PortN=p->RIOFirstPortsMapped; - PortN<p->RIOLastPortsMapped+PORTS_PER_RTA; PortN++ ) { - if ( p->RIOPortp[PortN]->HostP == HostP ) { + ** point the PortP->Phbs at the real Phbs + */ + for (PortN = p->RIOFirstPortsMapped; PortN < p->RIOLastPortsMapped + PORTS_PER_RTA; PortN++) { + if (p->RIOPortp[PortN]->HostP == HostP) { struct Port *PortP = p->RIOPortp[PortN]; struct PHB *PhbP; /* int oldspl; */ - if ( !PortP->Mapped ) + if (!PortP->Mapped) continue; PhbP = &HostP->PhbP[PortP->HostPort]; @@ -610,641 +550,522 @@ register struct DownLoad *rbp; PortP->PhbP = PhbP; - PortP->TxAdd = (WORD *)RIO_PTR(Cad,RWORD(PhbP->tx_add)); - PortP->TxStart = (WORD *)RIO_PTR(Cad,RWORD(PhbP->tx_start)); - PortP->TxEnd = (WORD *)RIO_PTR(Cad,RWORD(PhbP->tx_end)); - PortP->RxRemove = (WORD *)RIO_PTR(Cad,RWORD(PhbP->rx_remove)); - PortP->RxStart = (WORD *)RIO_PTR(Cad,RWORD(PhbP->rx_start)); - PortP->RxEnd = (WORD *)RIO_PTR(Cad,RWORD(PhbP->rx_end)); + PortP->TxAdd = (u16 *) RIO_PTR(Cad, readw(&PhbP->tx_add)); + PortP->TxStart = (u16 *) RIO_PTR(Cad, readw(&PhbP->tx_start)); + PortP->TxEnd = (u16 *) RIO_PTR(Cad, readw(&PhbP->tx_end)); + PortP->RxRemove = (u16 *) RIO_PTR(Cad, readw(&PhbP->rx_remove)); + PortP->RxStart = (u16 *) RIO_PTR(Cad, readw(&PhbP->rx_start)); + PortP->RxEnd = (u16 *) RIO_PTR(Cad, readw(&PhbP->rx_end)); rio_spin_unlock_irqrestore(&PortP->portSem, flags); /* - ** point the UnixRup at the base SysPort - */ - if ( !(PortN % PORTS_PER_RTA) ) + ** point the UnixRup at the base SysPort + */ + if (!(PortN % PORTS_PER_RTA)) HostP->UnixRups[PortP->RupNum].BaseSysPort = PortN; } } - rio_dprintk (RIO_DEBUG_BOOT, "Set the card running... \n"); + rio_dprintk(RIO_DEBUG_BOOT, "Set the card running... \n"); /* - ** last thing - show the world that everything is in place - */ + ** last thing - show the world that everything is in place + */ HostP->Flags &= ~RUN_STATE; HostP->Flags |= RC_RUNNING; } /* - ** MPX always uses a poller. This is actually patched into the system - ** configuration and called directly from each clock tick. - ** - */ + ** MPX always uses a poller. This is actually patched into the system + ** configuration and called directly from each clock tick. + ** + */ p->RIOPolling = 1; p->RIOSystemUp++; - - rio_dprintk (RIO_DEBUG_BOOT, "Done everything %x\n", HostP->Ivec); - func_exit (); + + rio_dprintk(RIO_DEBUG_BOOT, "Done everything %x\n", HostP->Ivec); + func_exit(); return 0; } -/* -** Boot an RTA. If we have successfully processed this boot, then -** return 1. If we havent, then return 0. -*/ -int -RIOBootRup( p, Rup, HostP, PacketP) -struct rio_info * p; -uint Rup; -struct Host *HostP; -struct PKT *PacketP; +/** + * RIOBootRup - Boot an RTA + * @p: rio we are working with + * @Rup: Rup number + * @HostP: host object + * @PacketP: packet to use + * + * If we have successfully processed this boot, then + * return 1. If we havent, then return 0. + */ + +int RIOBootRup(struct rio_info *p, unsigned int Rup, struct Host *HostP, struct PKT *PacketP) { - struct PktCmd *PktCmdP = (struct PktCmd *)PacketP->data; + struct PktCmd *PktCmdP = (struct PktCmd *) PacketP->data; struct PktCmd_M *PktReplyP; struct CmdBlk *CmdBlkP; - uint sequence; + unsigned int sequence; /* - ** If we haven't been told what to boot, we can't boot it. - */ - if ( p->RIONumBootPkts == 0 ) { - rio_dprintk (RIO_DEBUG_BOOT, "No RTA code to download yet\n"); + ** If we haven't been told what to boot, we can't boot it. + */ + if (p->RIONumBootPkts == 0) { + rio_dprintk(RIO_DEBUG_BOOT, "No RTA code to download yet\n"); return 0; } - /* rio_dprint(RIO_DEBUG_BOOT, NULL,DBG_BOOT,"Incoming command packet\n"); */ - /* ShowPacket( DBG_BOOT, PacketP ); */ - /* - ** Special case of boot completed - if we get one of these then we - ** don't need a command block. For all other cases we do, so handle - ** this first and then get a command block, then handle every other - ** case, relinquishing the command block if disaster strikes! - */ - if ( (RBYTE(PacketP->len) & PKT_CMD_BIT) && - (RBYTE(PktCmdP->Command)==BOOT_COMPLETED) ) - return RIOBootComplete(p, HostP, Rup, PktCmdP ); + ** Special case of boot completed - if we get one of these then we + ** don't need a command block. For all other cases we do, so handle + ** this first and then get a command block, then handle every other + ** case, relinquishing the command block if disaster strikes! + */ + if ((readb(&PacketP->len) & PKT_CMD_BIT) && (readb(&PktCmdP->Command) == BOOT_COMPLETED)) + return RIOBootComplete(p, HostP, Rup, PktCmdP); /* - ** try to unhook a command block from the command free list. - */ - if ( !(CmdBlkP = RIOGetCmdBlk()) ) { - rio_dprintk (RIO_DEBUG_BOOT, "No command blocks to boot RTA! come back later.\n"); + ** Try to allocate a command block. This is in kernel space + */ + if (!(CmdBlkP = RIOGetCmdBlk())) { + rio_dprintk(RIO_DEBUG_BOOT, "No command blocks to boot RTA! come back later.\n"); return 0; } /* - ** Fill in the default info on the command block - */ - CmdBlkP->Packet.dest_unit = Rup < (ushort)MAX_RUP ? Rup : 0; + ** Fill in the default info on the command block + */ + CmdBlkP->Packet.dest_unit = Rup < (unsigned short) MAX_RUP ? Rup : 0; CmdBlkP->Packet.dest_port = BOOT_RUP; - CmdBlkP->Packet.src_unit = 0; - CmdBlkP->Packet.src_port = BOOT_RUP; + CmdBlkP->Packet.src_unit = 0; + CmdBlkP->Packet.src_port = BOOT_RUP; CmdBlkP->PreFuncP = CmdBlkP->PostFuncP = NULL; - PktReplyP = (struct PktCmd_M *)CmdBlkP->Packet.data; + PktReplyP = (struct PktCmd_M *) CmdBlkP->Packet.data; /* - ** process COMMANDS on the boot rup! - */ - if ( RBYTE(PacketP->len) & PKT_CMD_BIT ) { + ** process COMMANDS on the boot rup! + */ + if (readb(&PacketP->len) & PKT_CMD_BIT) { /* - ** We only expect one type of command - a BOOT_REQUEST! - */ - if ( RBYTE(PktCmdP->Command) != BOOT_REQUEST ) { - rio_dprintk (RIO_DEBUG_BOOT, "Unexpected command %d on BOOT RUP %d of host %d\n", - PktCmdP->Command,Rup,HostP-p->RIOHosts); - ShowPacket( DBG_BOOT, PacketP ); - RIOFreeCmdBlk( CmdBlkP ); + ** We only expect one type of command - a BOOT_REQUEST! + */ + if (readb(&PktCmdP->Command) != BOOT_REQUEST) { + rio_dprintk(RIO_DEBUG_BOOT, "Unexpected command %d on BOOT RUP %d of host %Zd\n", readb(&PktCmdP->Command), Rup, HostP - p->RIOHosts); + RIOFreeCmdBlk(CmdBlkP); return 1; } /* - ** Build a Boot Sequence command block - ** - ** 02.03.1999 ARG - ESIL 0820 fix - ** We no longer need to use "Boot Mode", we'll always allow - ** boot requests - the boot will not complete if the device - ** appears in the bindings table. - ** So, this conditional is not required ... - ** - if (p->RIOBootMode == RC_BOOT_NONE) - ** - ** If the system is in slave mode, and a boot request is - ** received, set command to BOOT_ABORT so that the boot - ** will not complete. - ** - PktReplyP->Command = BOOT_ABORT; - else - ** - ** We'll just (always) set the command field in packet reply - ** to allow an attempted boot sequence : - */ + ** Build a Boot Sequence command block + ** + ** We no longer need to use "Boot Mode", we'll always allow + ** boot requests - the boot will not complete if the device + ** appears in the bindings table. + ** + ** We'll just (always) set the command field in packet reply + ** to allow an attempted boot sequence : + */ PktReplyP->Command = BOOT_SEQUENCE; PktReplyP->BootSequence.NumPackets = p->RIONumBootPkts; - PktReplyP->BootSequence.LoadBase = p->RIOConf.RtaLoadBase; - PktReplyP->BootSequence.CodeSize = p->RIOBootCount; + PktReplyP->BootSequence.LoadBase = p->RIOConf.RtaLoadBase; + PktReplyP->BootSequence.CodeSize = p->RIOBootCount; - CmdBlkP->Packet.len = BOOT_SEQUENCE_LEN | PKT_CMD_BIT; + CmdBlkP->Packet.len = BOOT_SEQUENCE_LEN | PKT_CMD_BIT; - bcopy("BOOT",(void *)&CmdBlkP->Packet.data[BOOT_SEQUENCE_LEN],4); + memcpy((void *) &CmdBlkP->Packet.data[BOOT_SEQUENCE_LEN], "BOOT", 4); - rio_dprintk (RIO_DEBUG_BOOT, "Boot RTA on Host %d Rup %d - %d (0x%x) packets to 0x%x\n", - HostP-p->RIOHosts, Rup, p->RIONumBootPkts, p->RIONumBootPkts, - p->RIOConf.RtaLoadBase); + rio_dprintk(RIO_DEBUG_BOOT, "Boot RTA on Host %Zd Rup %d - %d (0x%x) packets to 0x%x\n", HostP - p->RIOHosts, Rup, p->RIONumBootPkts, p->RIONumBootPkts, p->RIOConf.RtaLoadBase); /* - ** If this host is in slave mode, send the RTA an invalid boot - ** sequence command block to force it to kill the boot. We wait - ** for half a second before sending this packet to prevent the RTA - ** attempting to boot too often. The master host should then grab - ** the RTA and make it its own. - */ + ** If this host is in slave mode, send the RTA an invalid boot + ** sequence command block to force it to kill the boot. We wait + ** for half a second before sending this packet to prevent the RTA + ** attempting to boot too often. The master host should then grab + ** the RTA and make it its own. + */ p->RIOBooting++; - RIOQueueCmdBlk( HostP, Rup, CmdBlkP ); + RIOQueueCmdBlk(HostP, Rup, CmdBlkP); return 1; } /* - ** It is a request for boot data. - */ - sequence = RWORD(PktCmdP->Sequence); + ** It is a request for boot data. + */ + sequence = readw(&PktCmdP->Sequence); - rio_dprintk (RIO_DEBUG_BOOT, "Boot block %d on Host %d Rup%d\n",sequence,HostP-p->RIOHosts,Rup); + rio_dprintk(RIO_DEBUG_BOOT, "Boot block %d on Host %Zd Rup%d\n", sequence, HostP - p->RIOHosts, Rup); - if ( sequence >= p->RIONumBootPkts ) { - rio_dprintk (RIO_DEBUG_BOOT, "Got a request for packet %d, max is %d\n", sequence, - p->RIONumBootPkts); - ShowPacket( DBG_BOOT, PacketP ); + if (sequence >= p->RIONumBootPkts) { + rio_dprintk(RIO_DEBUG_BOOT, "Got a request for packet %d, max is %d\n", sequence, p->RIONumBootPkts); } PktReplyP->Sequence = sequence; - - bcopy( p->RIOBootPackets[ p->RIONumBootPkts - sequence - 1 ], - PktReplyP->BootData, RTA_BOOT_DATA_SIZE ); - + memcpy(PktReplyP->BootData, p->RIOBootPackets[p->RIONumBootPkts - sequence - 1], RTA_BOOT_DATA_SIZE); CmdBlkP->Packet.len = PKT_MAX_DATA_LEN; - ShowPacket( DBG_BOOT, &CmdBlkP->Packet ); - RIOQueueCmdBlk( HostP, Rup, CmdBlkP ); + RIOQueueCmdBlk(HostP, Rup, CmdBlkP); return 1; } -/* -** This function is called when an RTA been booted. -** If booted by a host, HostP->HostUniqueNum is the booting host. -** If booted by an RTA, HostP->Mapping[Rup].RtaUniqueNum is the booting RTA. -** RtaUniq is the booted RTA. -*/ -static int RIOBootComplete( struct rio_info *p, struct Host *HostP, uint Rup, struct PktCmd *PktCmdP ) +/** + * RIOBootComplete - RTA boot is done + * @p: RIO we are working with + * @HostP: Host structure + * @Rup: RUP being used + * @PktCmdP: Packet command that was used + * + * This function is called when an RTA been booted. + * If booted by a host, HostP->HostUniqueNum is the booting host. + * If booted by an RTA, HostP->Mapping[Rup].RtaUniqueNum is the booting RTA. + * RtaUniq is the booted RTA. + */ + +static int RIOBootComplete(struct rio_info *p, struct Host *HostP, unsigned int Rup, struct PktCmd *PktCmdP) { - struct Map *MapP = NULL; - struct Map *MapP2 = NULL; - int Flag; - int found; - int host, rta; - int EmptySlot = -1; - int entry, entry2; - char *MyType, *MyName; - uint MyLink; - ushort RtaType; - uint RtaUniq = (RBYTE(PktCmdP->UniqNum[0])) + - (RBYTE(PktCmdP->UniqNum[1]) << 8) + - (RBYTE(PktCmdP->UniqNum[2]) << 16) + - (RBYTE(PktCmdP->UniqNum[3]) << 24); - - /* Was RIOBooting-- . That's bad. If an RTA sends two of them, the - driver will never think that the RTA has booted... -- REW */ + struct Map *MapP = NULL; + struct Map *MapP2 = NULL; + int Flag; + int found; + int host, rta; + int EmptySlot = -1; + int entry, entry2; + char *MyType, *MyName; + unsigned int MyLink; + unsigned short RtaType; + u32 RtaUniq = (readb(&PktCmdP->UniqNum[0])) + (readb(&PktCmdP->UniqNum[1]) << 8) + (readb(&PktCmdP->UniqNum[2]) << 16) + (readb(&PktCmdP->UniqNum[3]) << 24); + p->RIOBooting = 0; - rio_dprintk (RIO_DEBUG_BOOT, "RTA Boot completed - BootInProgress now %d\n", p->RIOBooting); + rio_dprintk(RIO_DEBUG_BOOT, "RTA Boot completed - BootInProgress now %d\n", p->RIOBooting); /* - ** Determine type of unit (16/8 port RTA). - */ + ** Determine type of unit (16/8 port RTA). + */ + RtaType = GetUnitType(RtaUniq); - if ( Rup >= (ushort)MAX_RUP ) { - rio_dprintk (RIO_DEBUG_BOOT, "RIO: Host %s has booted an RTA(%d) on link %c\n", - HostP->Name, 8 * RtaType, RBYTE(PktCmdP->LinkNum)+'A'); - } else { - rio_dprintk (RIO_DEBUG_BOOT, "RIO: RTA %s has booted an RTA(%d) on link %c\n", - HostP->Mapping[Rup].Name, 8 * RtaType, - RBYTE(PktCmdP->LinkNum)+'A'); - } + if (Rup >= (unsigned short) MAX_RUP) + rio_dprintk(RIO_DEBUG_BOOT, "RIO: Host %s has booted an RTA(%d) on link %c\n", HostP->Name, 8 * RtaType, readb(&PktCmdP->LinkNum) + 'A'); + else + rio_dprintk(RIO_DEBUG_BOOT, "RIO: RTA %s has booted an RTA(%d) on link %c\n", HostP->Mapping[Rup].Name, 8 * RtaType, readb(&PktCmdP->LinkNum) + 'A'); - rio_dprintk (RIO_DEBUG_BOOT, "UniqNum is 0x%x\n",RtaUniq); + rio_dprintk(RIO_DEBUG_BOOT, "UniqNum is 0x%x\n", RtaUniq); - if ( ( RtaUniq == 0x00000000 ) || ( RtaUniq == 0xffffffff ) ) - { - rio_dprintk (RIO_DEBUG_BOOT, "Illegal RTA Uniq Number\n"); - return TRUE; + if (RtaUniq == 0x00000000 || RtaUniq == 0xffffffff) { + rio_dprintk(RIO_DEBUG_BOOT, "Illegal RTA Uniq Number\n"); + return 1; } /* - ** If this RTA has just booted an RTA which doesn't belong to this - ** system, or the system is in slave mode, do not attempt to create - ** a new table entry for it. - */ - if (!RIOBootOk(p, HostP, RtaUniq)) - { - MyLink = RBYTE(PktCmdP->LinkNum); - if (Rup < (ushort) MAX_RUP) - { - /* - ** RtaUniq was clone booted (by this RTA). Instruct this RTA - ** to hold off further attempts to boot on this link for 30 - ** seconds. - */ - if (RIOSuspendBootRta(HostP, HostP->Mapping[Rup].ID, MyLink)) - { - rio_dprintk (RIO_DEBUG_BOOT, "RTA failed to suspend booting on link %c\n", - 'A' + MyLink); - } - } - else - { - /* - ** RtaUniq was booted by this host. Set the booting link - ** to hold off for 30 seconds to give another unit a - ** chance to boot it. - */ - WWORD(HostP->LinkStrP[MyLink].WaitNoBoot, 30); - } - rio_dprintk (RIO_DEBUG_BOOT, "RTA %x not owned - suspend booting down link %c on unit %x\n", - RtaUniq, 'A' + MyLink, HostP->Mapping[Rup].RtaUniqueNum); - return TRUE; + ** If this RTA has just booted an RTA which doesn't belong to this + ** system, or the system is in slave mode, do not attempt to create + ** a new table entry for it. + */ + + if (!RIOBootOk(p, HostP, RtaUniq)) { + MyLink = readb(&PktCmdP->LinkNum); + if (Rup < (unsigned short) MAX_RUP) { + /* + ** RtaUniq was clone booted (by this RTA). Instruct this RTA + ** to hold off further attempts to boot on this link for 30 + ** seconds. + */ + if (RIOSuspendBootRta(HostP, HostP->Mapping[Rup].ID, MyLink)) { + rio_dprintk(RIO_DEBUG_BOOT, "RTA failed to suspend booting on link %c\n", 'A' + MyLink); + } + } else + /* + ** RtaUniq was booted by this host. Set the booting link + ** to hold off for 30 seconds to give another unit a + ** chance to boot it. + */ + writew(30, &HostP->LinkStrP[MyLink].WaitNoBoot); + rio_dprintk(RIO_DEBUG_BOOT, "RTA %x not owned - suspend booting down link %c on unit %x\n", RtaUniq, 'A' + MyLink, HostP->Mapping[Rup].RtaUniqueNum); + return 1; } /* - ** Check for a SLOT_IN_USE entry for this RTA attached to the - ** current host card in the driver table. - ** - ** If it exists, make a note that we have booted it. Other parts of - ** the driver are interested in this information at a later date, - ** in particular when the booting RTA asks for an ID for this unit, - ** we must have set the BOOTED flag, and the NEWBOOT flag is used - ** to force an open on any ports that where previously open on this - ** unit. - */ - for ( entry=0; entry<MAX_RUP; entry++ ) - { - uint sysport; - - if ((HostP->Mapping[entry].Flags & SLOT_IN_USE) && - (HostP->Mapping[entry].RtaUniqueNum==RtaUniq)) - { - HostP->Mapping[entry].Flags |= RTA_BOOTED|RTA_NEWBOOT; -#ifdef NEED_TO_FIX - RIO_SV_BROADCAST(HostP->svFlags[entry]); -#endif - if ( (sysport=HostP->Mapping[entry].SysPort) != NO_PORT ) - { - if ( sysport < p->RIOFirstPortsBooted ) - p->RIOFirstPortsBooted = sysport; - if ( sysport > p->RIOLastPortsBooted ) - p->RIOLastPortsBooted = sysport; - /* - ** For a 16 port RTA, check the second bank of 8 ports - */ - if (RtaType == TYPE_RTA16) - { - entry2 = HostP->Mapping[entry].ID2 - 1; - HostP->Mapping[entry2].Flags |= RTA_BOOTED|RTA_NEWBOOT; -#ifdef NEED_TO_FIX - RIO_SV_BROADCAST(HostP->svFlags[entry2]); -#endif - sysport = HostP->Mapping[entry2].SysPort; - if ( sysport < p->RIOFirstPortsBooted ) - p->RIOFirstPortsBooted = sysport; - if ( sysport > p->RIOLastPortsBooted ) - p->RIOLastPortsBooted = sysport; - } - } - if (RtaType == TYPE_RTA16) { - rio_dprintk (RIO_DEBUG_BOOT, "RTA will be given IDs %d+%d\n", - entry+1, entry2+1); - } else { - rio_dprintk (RIO_DEBUG_BOOT, "RTA will be given ID %d\n",entry+1); + ** Check for a SLOT_IN_USE entry for this RTA attached to the + ** current host card in the driver table. + ** + ** If it exists, make a note that we have booted it. Other parts of + ** the driver are interested in this information at a later date, + ** in particular when the booting RTA asks for an ID for this unit, + ** we must have set the BOOTED flag, and the NEWBOOT flag is used + ** to force an open on any ports that where previously open on this + ** unit. + */ + for (entry = 0; entry < MAX_RUP; entry++) { + unsigned int sysport; + + if ((HostP->Mapping[entry].Flags & SLOT_IN_USE) && (HostP->Mapping[entry].RtaUniqueNum == RtaUniq)) { + HostP->Mapping[entry].Flags |= RTA_BOOTED | RTA_NEWBOOT; + if ((sysport = HostP->Mapping[entry].SysPort) != NO_PORT) { + if (sysport < p->RIOFirstPortsBooted) + p->RIOFirstPortsBooted = sysport; + if (sysport > p->RIOLastPortsBooted) + p->RIOLastPortsBooted = sysport; + /* + ** For a 16 port RTA, check the second bank of 8 ports + */ + if (RtaType == TYPE_RTA16) { + entry2 = HostP->Mapping[entry].ID2 - 1; + HostP->Mapping[entry2].Flags |= RTA_BOOTED | RTA_NEWBOOT; + sysport = HostP->Mapping[entry2].SysPort; + if (sysport < p->RIOFirstPortsBooted) + p->RIOFirstPortsBooted = sysport; + if (sysport > p->RIOLastPortsBooted) + p->RIOLastPortsBooted = sysport; + } + } + if (RtaType == TYPE_RTA16) + rio_dprintk(RIO_DEBUG_BOOT, "RTA will be given IDs %d+%d\n", entry + 1, entry2 + 1); + else + rio_dprintk(RIO_DEBUG_BOOT, "RTA will be given ID %d\n", entry + 1); + return 1; } - return TRUE; - } } - rio_dprintk (RIO_DEBUG_BOOT, "RTA not configured for this host\n"); + rio_dprintk(RIO_DEBUG_BOOT, "RTA not configured for this host\n"); - if ( Rup >= (ushort)MAX_RUP ) - { - /* - ** It was a host that did the booting - */ - MyType = "Host"; - MyName = HostP->Name; - } - else - { - /* - ** It was an RTA that did the booting - */ - MyType = "RTA"; - MyName = HostP->Mapping[Rup].Name; + if (Rup >= (unsigned short) MAX_RUP) { + /* + ** It was a host that did the booting + */ + MyType = "Host"; + MyName = HostP->Name; + } else { + /* + ** It was an RTA that did the booting + */ + MyType = "RTA"; + MyName = HostP->Mapping[Rup].Name; } - MyLink = RBYTE(PktCmdP->LinkNum); + MyLink = readb(&PktCmdP->LinkNum); /* - ** There is no SLOT_IN_USE entry for this RTA attached to the current - ** host card in the driver table. - ** - ** Check for a SLOT_TENTATIVE entry for this RTA attached to the - ** current host card in the driver table. - ** - ** If we find one, then we re-use that slot. - */ - for ( entry=0; entry<MAX_RUP; entry++ ) - { - if ( (HostP->Mapping[entry].Flags & SLOT_TENTATIVE) && - (HostP->Mapping[entry].RtaUniqueNum == RtaUniq) ) - { - if (RtaType == TYPE_RTA16) - { - entry2 = HostP->Mapping[entry].ID2 - 1; - if ( (HostP->Mapping[entry2].Flags & SLOT_TENTATIVE) && - (HostP->Mapping[entry2].RtaUniqueNum == RtaUniq) ) - rio_dprintk (RIO_DEBUG_BOOT, "Found previous tentative slots (%d+%d)\n", - entry, entry2); - else - continue; + ** There is no SLOT_IN_USE entry for this RTA attached to the current + ** host card in the driver table. + ** + ** Check for a SLOT_TENTATIVE entry for this RTA attached to the + ** current host card in the driver table. + ** + ** If we find one, then we re-use that slot. + */ + for (entry = 0; entry < MAX_RUP; entry++) { + if ((HostP->Mapping[entry].Flags & SLOT_TENTATIVE) && (HostP->Mapping[entry].RtaUniqueNum == RtaUniq)) { + if (RtaType == TYPE_RTA16) { + entry2 = HostP->Mapping[entry].ID2 - 1; + if ((HostP->Mapping[entry2].Flags & SLOT_TENTATIVE) && (HostP->Mapping[entry2].RtaUniqueNum == RtaUniq)) + rio_dprintk(RIO_DEBUG_BOOT, "Found previous tentative slots (%d+%d)\n", entry, entry2); + else + continue; + } else + rio_dprintk(RIO_DEBUG_BOOT, "Found previous tentative slot (%d)\n", entry); + if (!p->RIONoMessage) + printk("RTA connected to %s '%s' (%c) not configured.\n", MyType, MyName, MyLink + 'A'); + return 1; } - else - rio_dprintk (RIO_DEBUG_BOOT, "Found previous tentative slot (%d)\n",entry); - if (! p->RIONoMessage) - cprintf("RTA connected to %s '%s' (%c) not configured.\n",MyType,MyName,MyLink+'A'); - return TRUE; - } } /* - ** There is no SLOT_IN_USE or SLOT_TENTATIVE entry for this RTA - ** attached to the current host card in the driver table. - ** - ** Check if there is a SLOT_IN_USE or SLOT_TENTATIVE entry on another - ** host for this RTA in the driver table. - ** - ** For a SLOT_IN_USE entry on another host, we need to delete the RTA - ** entry from the other host and add it to this host (using some of - ** the functions from table.c which do this). - ** For a SLOT_TENTATIVE entry on another host, we must cope with the - ** following scenario: - ** - ** + Plug 8 port RTA into host A. (This creates SLOT_TENTATIVE entry - ** in table) - ** + Unplug RTA and plug into host B. (We now have 2 SLOT_TENTATIVE - ** entries) - ** + Configure RTA on host B. (This slot now becomes SLOT_IN_USE) - ** + Unplug RTA and plug back into host A. - ** + Configure RTA on host A. We now have the same RTA configured - ** with different ports on two different hosts. - */ - rio_dprintk (RIO_DEBUG_BOOT, "Have we seen RTA %x before?\n", RtaUniq ); + ** There is no SLOT_IN_USE or SLOT_TENTATIVE entry for this RTA + ** attached to the current host card in the driver table. + ** + ** Check if there is a SLOT_IN_USE or SLOT_TENTATIVE entry on another + ** host for this RTA in the driver table. + ** + ** For a SLOT_IN_USE entry on another host, we need to delete the RTA + ** entry from the other host and add it to this host (using some of + ** the functions from table.c which do this). + ** For a SLOT_TENTATIVE entry on another host, we must cope with the + ** following scenario: + ** + ** + Plug 8 port RTA into host A. (This creates SLOT_TENTATIVE entry + ** in table) + ** + Unplug RTA and plug into host B. (We now have 2 SLOT_TENTATIVE + ** entries) + ** + Configure RTA on host B. (This slot now becomes SLOT_IN_USE) + ** + Unplug RTA and plug back into host A. + ** + Configure RTA on host A. We now have the same RTA configured + ** with different ports on two different hosts. + */ + rio_dprintk(RIO_DEBUG_BOOT, "Have we seen RTA %x before?\n", RtaUniq); found = 0; - Flag = 0; /* Convince the compiler this variable is initialized */ - for ( host = 0; !found && (host < p->RIONumHosts); host++ ) - { - for ( rta=0; rta<MAX_RUP; rta++ ) - { - if ((p->RIOHosts[host].Mapping[rta].Flags & - (SLOT_IN_USE | SLOT_TENTATIVE)) && - (p->RIOHosts[host].Mapping[rta].RtaUniqueNum==RtaUniq)) - { - Flag = p->RIOHosts[host].Mapping[rta].Flags; - MapP = &p->RIOHosts[host].Mapping[rta]; - if (RtaType == TYPE_RTA16) - { - MapP2 = &p->RIOHosts[host].Mapping[MapP->ID2 - 1]; - rio_dprintk (RIO_DEBUG_BOOT, "This RTA is units %d+%d from host %s\n", - rta+1, MapP->ID2, p->RIOHosts[host].Name); - } - else - rio_dprintk (RIO_DEBUG_BOOT, "This RTA is unit %d from host %s\n", - rta+1, p->RIOHosts[host].Name); - found = 1; - break; + Flag = 0; /* Convince the compiler this variable is initialized */ + for (host = 0; !found && (host < p->RIONumHosts); host++) { + for (rta = 0; rta < MAX_RUP; rta++) { + if ((p->RIOHosts[host].Mapping[rta].Flags & (SLOT_IN_USE | SLOT_TENTATIVE)) && (p->RIOHosts[host].Mapping[rta].RtaUniqueNum == RtaUniq)) { + Flag = p->RIOHosts[host].Mapping[rta].Flags; + MapP = &p->RIOHosts[host].Mapping[rta]; + if (RtaType == TYPE_RTA16) { + MapP2 = &p->RIOHosts[host].Mapping[MapP->ID2 - 1]; + rio_dprintk(RIO_DEBUG_BOOT, "This RTA is units %d+%d from host %s\n", rta + 1, MapP->ID2, p->RIOHosts[host].Name); + } else + rio_dprintk(RIO_DEBUG_BOOT, "This RTA is unit %d from host %s\n", rta + 1, p->RIOHosts[host].Name); + found = 1; + break; + } } - } } /* - ** There is no SLOT_IN_USE or SLOT_TENTATIVE entry for this RTA - ** attached to the current host card in the driver table. - ** - ** If we have not found a SLOT_IN_USE or SLOT_TENTATIVE entry on - ** another host for this RTA in the driver table... - ** - ** Check for a SLOT_IN_USE entry for this RTA in the config table. - */ - if ( !MapP ) - { - rio_dprintk (RIO_DEBUG_BOOT, "Look for RTA %x in RIOSavedTable\n",RtaUniq); - for ( rta=0; rta < TOTAL_MAP_ENTRIES; rta++ ) - { - rio_dprintk (RIO_DEBUG_BOOT, "Check table entry %d (%x)", - rta, - p->RIOSavedTable[rta].RtaUniqueNum); - - if ( (p->RIOSavedTable[rta].Flags & SLOT_IN_USE) && - (p->RIOSavedTable[rta].RtaUniqueNum == RtaUniq) ) - { - MapP = &p->RIOSavedTable[rta]; - Flag = p->RIOSavedTable[rta].Flags; - if (RtaType == TYPE_RTA16) - { - for (entry2 = rta + 1; entry2 < TOTAL_MAP_ENTRIES; - entry2++) - { - if (p->RIOSavedTable[entry2].RtaUniqueNum == RtaUniq) - break; - } - MapP2 = &p->RIOSavedTable[entry2]; - rio_dprintk (RIO_DEBUG_BOOT, "This RTA is from table entries %d+%d\n", - rta, entry2); - } - else - rio_dprintk (RIO_DEBUG_BOOT, "This RTA is from table entry %d\n", rta); - break; + ** There is no SLOT_IN_USE or SLOT_TENTATIVE entry for this RTA + ** attached to the current host card in the driver table. + ** + ** If we have not found a SLOT_IN_USE or SLOT_TENTATIVE entry on + ** another host for this RTA in the driver table... + ** + ** Check for a SLOT_IN_USE entry for this RTA in the config table. + */ + if (!MapP) { + rio_dprintk(RIO_DEBUG_BOOT, "Look for RTA %x in RIOSavedTable\n", RtaUniq); + for (rta = 0; rta < TOTAL_MAP_ENTRIES; rta++) { + rio_dprintk(RIO_DEBUG_BOOT, "Check table entry %d (%x)", rta, p->RIOSavedTable[rta].RtaUniqueNum); + + if ((p->RIOSavedTable[rta].Flags & SLOT_IN_USE) && (p->RIOSavedTable[rta].RtaUniqueNum == RtaUniq)) { + MapP = &p->RIOSavedTable[rta]; + Flag = p->RIOSavedTable[rta].Flags; + if (RtaType == TYPE_RTA16) { + for (entry2 = rta + 1; entry2 < TOTAL_MAP_ENTRIES; entry2++) { + if (p->RIOSavedTable[entry2].RtaUniqueNum == RtaUniq) + break; + } + MapP2 = &p->RIOSavedTable[entry2]; + rio_dprintk(RIO_DEBUG_BOOT, "This RTA is from table entries %d+%d\n", rta, entry2); + } else + rio_dprintk(RIO_DEBUG_BOOT, "This RTA is from table entry %d\n", rta); + break; + } } - } } /* - ** There is no SLOT_IN_USE or SLOT_TENTATIVE entry for this RTA - ** attached to the current host card in the driver table. - ** - ** We may have found a SLOT_IN_USE entry on another host for this - ** RTA in the config table, or a SLOT_IN_USE or SLOT_TENTATIVE entry - ** on another host for this RTA in the driver table. - ** - ** Check the driver table for room to fit this newly discovered RTA. - ** RIOFindFreeID() first looks for free slots and if it does not - ** find any free slots it will then attempt to oust any - ** tentative entry in the table. - */ + ** There is no SLOT_IN_USE or SLOT_TENTATIVE entry for this RTA + ** attached to the current host card in the driver table. + ** + ** We may have found a SLOT_IN_USE entry on another host for this + ** RTA in the config table, or a SLOT_IN_USE or SLOT_TENTATIVE entry + ** on another host for this RTA in the driver table. + ** + ** Check the driver table for room to fit this newly discovered RTA. + ** RIOFindFreeID() first looks for free slots and if it does not + ** find any free slots it will then attempt to oust any + ** tentative entry in the table. + */ EmptySlot = 1; - if (RtaType == TYPE_RTA16) - { - if (RIOFindFreeID(p, HostP, &entry, &entry2) == 0) - { - RIODefaultName(p, HostP, entry); - FillSlot(entry, entry2, RtaUniq, HostP); - EmptySlot = 0; - } - } - else - { - if (RIOFindFreeID(p, HostP, &entry, NULL) == 0) - { - RIODefaultName(p, HostP, entry); - FillSlot(entry, 0, RtaUniq, HostP); - EmptySlot = 0; - } + if (RtaType == TYPE_RTA16) { + if (RIOFindFreeID(p, HostP, &entry, &entry2) == 0) { + RIODefaultName(p, HostP, entry); + rio_fill_host_slot(entry, entry2, RtaUniq, HostP); + EmptySlot = 0; + } + } else { + if (RIOFindFreeID(p, HostP, &entry, NULL) == 0) { + RIODefaultName(p, HostP, entry); + rio_fill_host_slot(entry, 0, RtaUniq, HostP); + EmptySlot = 0; + } } /* - ** There is no SLOT_IN_USE or SLOT_TENTATIVE entry for this RTA - ** attached to the current host card in the driver table. - ** - ** If we found a SLOT_IN_USE entry on another host for this - ** RTA in the config or driver table, and there are enough free - ** slots in the driver table, then we need to move it over and - ** delete it from the other host. - ** If we found a SLOT_TENTATIVE entry on another host for this - ** RTA in the driver table, just delete the other host entry. - */ - if (EmptySlot == 0) - { - if ( MapP ) - { - if (Flag & SLOT_IN_USE) - { - rio_dprintk (RIO_DEBUG_BOOT, - "This RTA configured on another host - move entry to current host (1)\n"); - HostP->Mapping[entry].SysPort = MapP->SysPort; - CCOPY( MapP->Name, HostP->Mapping[entry].Name, MAX_NAME_LEN ); - HostP->Mapping[entry].Flags = - SLOT_IN_USE | RTA_BOOTED | RTA_NEWBOOT; -#ifdef NEED_TO_FIX - RIO_SV_BROADCAST(HostP->svFlags[entry]); -#endif - RIOReMapPorts( p, HostP, &HostP->Mapping[entry] ); - if ( HostP->Mapping[entry].SysPort < p->RIOFirstPortsBooted ) - p->RIOFirstPortsBooted = HostP->Mapping[entry].SysPort; - if ( HostP->Mapping[entry].SysPort > p->RIOLastPortsBooted ) - p->RIOLastPortsBooted = HostP->Mapping[entry].SysPort; - rio_dprintk (RIO_DEBUG_BOOT, "SysPort %d, Name %s\n",(int)MapP->SysPort,MapP->Name); - } - else - { - rio_dprintk (RIO_DEBUG_BOOT, - "This RTA has a tentative entry on another host - delete that entry (1)\n"); - HostP->Mapping[entry].Flags = - SLOT_TENTATIVE | RTA_BOOTED | RTA_NEWBOOT; -#ifdef NEED_TO_FIX - RIO_SV_BROADCAST(HostP->svFlags[entry]); -#endif - } - if (RtaType == TYPE_RTA16) - { - if (Flag & SLOT_IN_USE) - { - HostP->Mapping[entry2].Flags = SLOT_IN_USE | - RTA_BOOTED | RTA_NEWBOOT | RTA16_SECOND_SLOT; -#ifdef NEED_TO_FIX - RIO_SV_BROADCAST(HostP->svFlags[entry2]); -#endif - HostP->Mapping[entry2].SysPort = MapP2->SysPort; - /* - ** Map second block of ttys for 16 port RTA - */ - RIOReMapPorts( p, HostP, &HostP->Mapping[entry2] ); - if (HostP->Mapping[entry2].SysPort < p->RIOFirstPortsBooted) - p->RIOFirstPortsBooted = HostP->Mapping[entry2].SysPort; - if (HostP->Mapping[entry2].SysPort > p->RIOLastPortsBooted) - p->RIOLastPortsBooted = HostP->Mapping[entry2].SysPort; - rio_dprintk (RIO_DEBUG_BOOT, "SysPort %d, Name %s\n", - (int)HostP->Mapping[entry2].SysPort, - HostP->Mapping[entry].Name); - } - else - HostP->Mapping[entry2].Flags = SLOT_TENTATIVE | - RTA_BOOTED | RTA_NEWBOOT | RTA16_SECOND_SLOT; -#ifdef NEED_TO_FIX - RIO_SV_BROADCAST(HostP->svFlags[entry2]); -#endif - bzero( (caddr_t)MapP2, sizeof(struct Map) ); - } - bzero( (caddr_t)MapP, sizeof(struct Map) ); - if (! p->RIONoMessage) - cprintf("An orphaned RTA has been adopted by %s '%s' (%c).\n",MyType,MyName,MyLink+'A'); - } - else if (! p->RIONoMessage) - cprintf("RTA connected to %s '%s' (%c) not configured.\n",MyType,MyName,MyLink+'A'); - RIOSetChange(p); - return TRUE; + ** There is no SLOT_IN_USE or SLOT_TENTATIVE entry for this RTA + ** attached to the current host card in the driver table. + ** + ** If we found a SLOT_IN_USE entry on another host for this + ** RTA in the config or driver table, and there are enough free + ** slots in the driver table, then we need to move it over and + ** delete it from the other host. + ** If we found a SLOT_TENTATIVE entry on another host for this + ** RTA in the driver table, just delete the other host entry. + */ + if (EmptySlot == 0) { + if (MapP) { + if (Flag & SLOT_IN_USE) { + rio_dprintk(RIO_DEBUG_BOOT, "This RTA configured on another host - move entry to current host (1)\n"); + HostP->Mapping[entry].SysPort = MapP->SysPort; + memcpy(HostP->Mapping[entry].Name, MapP->Name, MAX_NAME_LEN); + HostP->Mapping[entry].Flags = SLOT_IN_USE | RTA_BOOTED | RTA_NEWBOOT; + RIOReMapPorts(p, HostP, &HostP->Mapping[entry]); + if (HostP->Mapping[entry].SysPort < p->RIOFirstPortsBooted) + p->RIOFirstPortsBooted = HostP->Mapping[entry].SysPort; + if (HostP->Mapping[entry].SysPort > p->RIOLastPortsBooted) + p->RIOLastPortsBooted = HostP->Mapping[entry].SysPort; + rio_dprintk(RIO_DEBUG_BOOT, "SysPort %d, Name %s\n", (int) MapP->SysPort, MapP->Name); + } else { + rio_dprintk(RIO_DEBUG_BOOT, "This RTA has a tentative entry on another host - delete that entry (1)\n"); + HostP->Mapping[entry].Flags = SLOT_TENTATIVE | RTA_BOOTED | RTA_NEWBOOT; + } + if (RtaType == TYPE_RTA16) { + if (Flag & SLOT_IN_USE) { + HostP->Mapping[entry2].Flags = SLOT_IN_USE | RTA_BOOTED | RTA_NEWBOOT | RTA16_SECOND_SLOT; + HostP->Mapping[entry2].SysPort = MapP2->SysPort; + /* + ** Map second block of ttys for 16 port RTA + */ + RIOReMapPorts(p, HostP, &HostP->Mapping[entry2]); + if (HostP->Mapping[entry2].SysPort < p->RIOFirstPortsBooted) + p->RIOFirstPortsBooted = HostP->Mapping[entry2].SysPort; + if (HostP->Mapping[entry2].SysPort > p->RIOLastPortsBooted) + p->RIOLastPortsBooted = HostP->Mapping[entry2].SysPort; + rio_dprintk(RIO_DEBUG_BOOT, "SysPort %d, Name %s\n", (int) HostP->Mapping[entry2].SysPort, HostP->Mapping[entry].Name); + } else + HostP->Mapping[entry2].Flags = SLOT_TENTATIVE | RTA_BOOTED | RTA_NEWBOOT | RTA16_SECOND_SLOT; + memset(MapP2, 0, sizeof(struct Map)); + } + memset(MapP, 0, sizeof(struct Map)); + if (!p->RIONoMessage) + printk("An orphaned RTA has been adopted by %s '%s' (%c).\n", MyType, MyName, MyLink + 'A'); + } else if (!p->RIONoMessage) + printk("RTA connected to %s '%s' (%c) not configured.\n", MyType, MyName, MyLink + 'A'); + RIOSetChange(p); + return 1; } /* - ** There is no room in the driver table to make an entry for the - ** booted RTA. Keep a note of its Uniq Num in the overflow table, - ** so we can ignore it's ID requests. - */ - if (! p->RIONoMessage) - cprintf("The RTA connected to %s '%s' (%c) cannot be configured. You cannot configure more than 128 ports to one host card.\n",MyType,MyName,MyLink+'A'); - for ( entry=0; entry<HostP->NumExtraBooted; entry++ ) - { - if ( HostP->ExtraUnits[entry] == RtaUniq ) - { - /* - ** already got it! - */ - return TRUE; - } + ** There is no room in the driver table to make an entry for the + ** booted RTA. Keep a note of its Uniq Num in the overflow table, + ** so we can ignore it's ID requests. + */ + if (!p->RIONoMessage) + printk("The RTA connected to %s '%s' (%c) cannot be configured. You cannot configure more than 128 ports to one host card.\n", MyType, MyName, MyLink + 'A'); + for (entry = 0; entry < HostP->NumExtraBooted; entry++) { + if (HostP->ExtraUnits[entry] == RtaUniq) { + /* + ** already got it! + */ + return 1; + } } /* - ** If there is room, add the unit to the list of extras - */ - if ( HostP->NumExtraBooted < MAX_EXTRA_UNITS ) - HostP->ExtraUnits[HostP->NumExtraBooted++] = RtaUniq; - return TRUE; + ** If there is room, add the unit to the list of extras + */ + if (HostP->NumExtraBooted < MAX_EXTRA_UNITS) + HostP->ExtraUnits[HostP->NumExtraBooted++] = RtaUniq; + return 1; } /* ** If the RTA or its host appears in the RIOBindTab[] structure then -** we mustn't boot the RTA and should return FALSE. +** we mustn't boot the RTA and should return 0. ** This operation is slightly different from the other drivers for RIO ** in that this is designed to work with the new utilities ** not config.rio and is FAR SIMPLER. ** We no longer support the RIOBootMode variable. It is all done from the ** "boot/noboot" field in the rio.cf file. */ -int -RIOBootOk(p, HostP, RtaUniq) -struct rio_info * p; -struct Host * HostP; -ulong RtaUniq; +int RIOBootOk(struct rio_info *p, struct Host *HostP, unsigned long RtaUniq) { - int Entry; - uint HostUniq = HostP->UniqueNum; + int Entry; + unsigned int HostUniq = HostP->UniqueNum; /* - ** Search bindings table for RTA or its parent. - ** If it exists, return 0, else 1. - */ - for (Entry = 0; - ( Entry < MAX_RTA_BINDINGS ) && ( p->RIOBindTab[Entry] != 0 ); - Entry++) - { - if ( (p->RIOBindTab[Entry] == HostUniq) || - (p->RIOBindTab[Entry] == RtaUniq) ) + ** Search bindings table for RTA or its parent. + ** If it exists, return 0, else 1. + */ + for (Entry = 0; (Entry < MAX_RTA_BINDINGS) && (p->RIOBindTab[Entry] != 0); Entry++) { + if ((p->RIOBindTab[Entry] == HostUniq) || (p->RIOBindTab[Entry] == RtaUniq)) return 0; } return 1; @@ -1255,45 +1076,38 @@ ulong RtaUniq; ** slots tentative, and the second one RTA_SECOND_SLOT as well. */ -void -FillSlot(entry, entry2, RtaUniq, HostP) -int entry; -int entry2; -uint RtaUniq; -struct Host *HostP; +void rio_fill_host_slot(int entry, int entry2, unsigned int rta_uniq, struct Host *host) { - int link; + int link; - rio_dprintk (RIO_DEBUG_BOOT, "FillSlot(%d, %d, 0x%x...)\n", entry, entry2, RtaUniq); + rio_dprintk(RIO_DEBUG_BOOT, "rio_fill_host_slot(%d, %d, 0x%x...)\n", entry, entry2, rta_uniq); - HostP->Mapping[entry].Flags = (RTA_BOOTED | RTA_NEWBOOT | SLOT_TENTATIVE); - HostP->Mapping[entry].SysPort = NO_PORT; - HostP->Mapping[entry].RtaUniqueNum = RtaUniq; - HostP->Mapping[entry].HostUniqueNum = HostP->UniqueNum; - HostP->Mapping[entry].ID = entry + 1; - HostP->Mapping[entry].ID2 = 0; + host->Mapping[entry].Flags = (RTA_BOOTED | RTA_NEWBOOT | SLOT_TENTATIVE); + host->Mapping[entry].SysPort = NO_PORT; + host->Mapping[entry].RtaUniqueNum = rta_uniq; + host->Mapping[entry].HostUniqueNum = host->UniqueNum; + host->Mapping[entry].ID = entry + 1; + host->Mapping[entry].ID2 = 0; if (entry2) { - HostP->Mapping[entry2].Flags = (RTA_BOOTED | RTA_NEWBOOT | - SLOT_TENTATIVE | RTA16_SECOND_SLOT); - HostP->Mapping[entry2].SysPort = NO_PORT; - HostP->Mapping[entry2].RtaUniqueNum = RtaUniq; - HostP->Mapping[entry2].HostUniqueNum = HostP->UniqueNum; - HostP->Mapping[entry2].Name[0] = '\0'; - HostP->Mapping[entry2].ID = entry2 + 1; - HostP->Mapping[entry2].ID2 = entry + 1; - HostP->Mapping[entry].ID2 = entry2 + 1; + host->Mapping[entry2].Flags = (RTA_BOOTED | RTA_NEWBOOT | SLOT_TENTATIVE | RTA16_SECOND_SLOT); + host->Mapping[entry2].SysPort = NO_PORT; + host->Mapping[entry2].RtaUniqueNum = rta_uniq; + host->Mapping[entry2].HostUniqueNum = host->UniqueNum; + host->Mapping[entry2].Name[0] = '\0'; + host->Mapping[entry2].ID = entry2 + 1; + host->Mapping[entry2].ID2 = entry + 1; + host->Mapping[entry].ID2 = entry2 + 1; } /* - ** Must set these up, so that utilities show - ** topology of 16 port RTAs correctly - */ - for ( link=0; link<LINKS_PER_UNIT; link++ ) { - HostP->Mapping[entry].Topology[link].Unit = ROUTE_DISCONNECT; - HostP->Mapping[entry].Topology[link].Link = NO_LINK; + ** Must set these up, so that utilities show + ** topology of 16 port RTAs correctly + */ + for (link = 0; link < LINKS_PER_UNIT; link++) { + host->Mapping[entry].Topology[link].Unit = ROUTE_DISCONNECT; + host->Mapping[entry].Topology[link].Link = NO_LINK; if (entry2) { - HostP->Mapping[entry2].Topology[link].Unit = ROUTE_DISCONNECT; - HostP->Mapping[entry2].Topology[link].Link = NO_LINK; + host->Mapping[entry2].Topology[link].Unit = ROUTE_DISCONNECT; + host->Mapping[entry2].Topology[link].Link = NO_LINK; } } } - diff --git a/drivers/char/rio/riocmd.c b/drivers/char/rio/riocmd.c index 694bfb9d937..e6d2b14b5e6 100644 --- a/drivers/char/rio/riocmd.c +++ b/drivers/char/rio/riocmd.c @@ -42,6 +42,7 @@ static char *_riocmd_c_sccs_ = "@(#)riocmd.c 1.2"; #include <asm/system.h> #include <asm/string.h> #include <asm/semaphore.h> +#include <asm/uaccess.h> #include <linux/termios.h> #include <linux/serial.h> @@ -50,15 +51,12 @@ static char *_riocmd_c_sccs_ = "@(#)riocmd.c 1.2"; #include "linux_compat.h" #include "rio_linux.h" -#include "typdef.h" #include "pkt.h" #include "daemon.h" #include "rio.h" #include "riospace.h" -#include "top.h" #include "cmdpkt.h" #include "map.h" -#include "riotypes.h" #include "rup.h" #include "port.h" #include "riodrvr.h" @@ -71,12 +69,10 @@ static char *_riocmd_c_sccs_ = "@(#)riocmd.c 1.2"; #include "unixrup.h" #include "board.h" #include "host.h" -#include "error.h" #include "phb.h" #include "link.h" #include "cmdblk.h" #include "route.h" -#include "control.h" #include "cirrus.h" @@ -143,17 +139,17 @@ int RIOZombieRta(struct Host *HostP, struct Map *MapP) return 0; } -int RIOCommandRta(struct rio_info *p, uint RtaUnique, int (*func) (struct Host * HostP, struct Map * MapP)) +int RIOCommandRta(struct rio_info *p, unsigned long RtaUnique, int (*func) (struct Host * HostP, struct Map * MapP)) { - uint Host; + unsigned int Host; - rio_dprintk(RIO_DEBUG_CMD, "Command RTA 0x%x func 0x%x\n", RtaUnique, (int) func); + rio_dprintk(RIO_DEBUG_CMD, "Command RTA 0x%lx func %p\n", RtaUnique, func); if (!RtaUnique) return (0); for (Host = 0; Host < p->RIONumHosts; Host++) { - uint Rta; + unsigned int Rta; struct Host *HostP = &p->RIOHosts[Host]; for (Rta = 0; Rta < RTAS_PER_HOST; Rta++) { @@ -170,7 +166,7 @@ int RIOCommandRta(struct rio_info *p, uint RtaUnique, int (*func) (struct Host * ** any connections, we can get to it. */ for (Link = 0; Link < LINKS_PER_UNIT; Link++) { - if (MapP->Topology[Link].Unit <= (uchar) MAX_RUP) { + if (MapP->Topology[Link].Unit <= (u8) MAX_RUP) { /* ** Its worth trying the operation... */ @@ -184,18 +180,18 @@ int RIOCommandRta(struct rio_info *p, uint RtaUnique, int (*func) (struct Host * } -int RIOIdentifyRta(struct rio_info *p, caddr_t arg) +int RIOIdentifyRta(struct rio_info *p, void * arg) { - uint Host; + unsigned int Host; - if (copyin((int) arg, (caddr_t) & IdRta, sizeof(IdRta)) == COPYFAIL) { + if (copy_from_user(&IdRta, arg, sizeof(IdRta))) { rio_dprintk(RIO_DEBUG_CMD, "RIO_IDENTIFY_RTA copy failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } for (Host = 0; Host < p->RIONumHosts; Host++) { - uint Rta; + unsigned int Rta; struct Host *HostP = &p->RIOHosts[Host]; for (Rta = 0; Rta < RTAS_PER_HOST; Rta++) { @@ -211,7 +207,7 @@ int RIOIdentifyRta(struct rio_info *p, caddr_t arg) ** any connections, we can get to it. */ for (Link = 0; Link < LINKS_PER_UNIT; Link++) { - if (MapP->Topology[Link].Unit <= (uchar) MAX_RUP) { + if (MapP->Topology[Link].Unit <= (u8) MAX_RUP) { /* ** Its worth trying the operation... */ @@ -249,7 +245,7 @@ int RIOIdentifyRta(struct rio_info *p, caddr_t arg) } -int RIOKillNeighbour(struct rio_info *p, caddr_t arg) +int RIOKillNeighbour(struct rio_info *p, void * arg) { uint Host; uint ID; @@ -258,7 +254,7 @@ int RIOKillNeighbour(struct rio_info *p, caddr_t arg) rio_dprintk(RIO_DEBUG_CMD, "KILL HOST NEIGHBOUR\n"); - if (copyin((int) arg, (caddr_t) & KillUnit, sizeof(KillUnit)) == COPYFAIL) { + if (copy_from_user(&KillUnit, arg, sizeof(KillUnit))) { rio_dprintk(RIO_DEBUG_CMD, "RIO_KILL_NEIGHBOUR copy failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -344,7 +340,7 @@ int RIOSuspendBootRta(struct Host *HostP, int ID, int Link) int RIOFoadWakeup(struct rio_info *p) { int port; - register struct Port *PortP; + struct Port *PortP; unsigned long flags; for (port = 0; port < RIO_PORTS; port++) { @@ -374,15 +370,15 @@ int RIOFoadWakeup(struct rio_info *p) /* ** Incoming command on the COMMAND_RUP to be processed. */ -static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) +static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, struct PKT * PacketP) { struct PktCmd *PktCmdP = (struct PktCmd *) PacketP->data; struct Port *PortP; struct UnixRup *UnixRupP; - ushort SysPort; - ushort ReportedModemStatus; - ushort rup; - ushort subCommand; + unsigned short SysPort; + unsigned short ReportedModemStatus; + unsigned short rup; + unsigned short subCommand; unsigned long flags; func_enter(); @@ -395,18 +391,18 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * ** we can use PhbNum to get the rup number for the appropriate 8 port ** block (for the first block, this should be equal to 'Rup'). */ - rup = RBYTE(PktCmdP->PhbNum) / (ushort) PORTS_PER_RTA; + rup = readb(&PktCmdP->PhbNum) / (unsigned short) PORTS_PER_RTA; UnixRupP = &HostP->UnixRups[rup]; - SysPort = UnixRupP->BaseSysPort + (RBYTE(PktCmdP->PhbNum) % (ushort) PORTS_PER_RTA); + SysPort = UnixRupP->BaseSysPort + (readb(&PktCmdP->PhbNum) % (unsigned short) PORTS_PER_RTA); rio_dprintk(RIO_DEBUG_CMD, "Command on rup %d, port %d\n", rup, SysPort); if (UnixRupP->BaseSysPort == NO_PORT) { rio_dprintk(RIO_DEBUG_CMD, "OBSCURE ERROR!\n"); rio_dprintk(RIO_DEBUG_CMD, "Diagnostics follow. Please WRITE THESE DOWN and report them to Specialix Technical Support\n"); - rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: Host number %d, name ``%s''\n", HostP - p->RIOHosts, HostP->Name); + rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: Host number %Zd, name ``%s''\n", HostP - p->RIOHosts, HostP->Name); rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: Rup number 0x%x\n", rup); - if (Rup >= (ushort) MAX_RUP) { + if (Rup >= (unsigned short) MAX_RUP) { rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: This is the RUP for RTA ``%s''\n", HostP->Mapping[Rup].Name); } else rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: This is the RUP for link ``%c'' of host ``%s''\n", ('A' + Rup - MAX_RUP), HostP->Name); @@ -417,16 +413,16 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Control 0x%x (%d)\n", PacketP->control, PacketP->control); rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Check 0x%x (%d)\n", PacketP->csum, PacketP->csum); rio_dprintk(RIO_DEBUG_CMD, "COMMAND information: Host Port Number 0x%x, " "Command Code 0x%x\n", PktCmdP->PhbNum, PktCmdP->Command); - return TRUE; + return 1; } PortP = p->RIOPortp[SysPort]; rio_spin_lock_irqsave(&PortP->portSem, flags); - switch (RBYTE(PktCmdP->Command)) { + switch (readb(&PktCmdP->Command)) { case BREAK_RECEIVED: rio_dprintk(RIO_DEBUG_CMD, "Received a break!\n"); /* If the current line disc. is not multi-threading and the current processor is not the default, reset rup_intr - and return FALSE to ensure that the command packet is + and return 0 to ensure that the command packet is not freed. */ /* Call tmgr HANGUP HERE */ /* Fix this later when every thing works !!!! RAMRAJ */ @@ -434,15 +430,15 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * break; case COMPLETE: - rio_dprintk(RIO_DEBUG_CMD, "Command complete on phb %d host %d\n", RBYTE(PktCmdP->PhbNum), HostP - p->RIOHosts); + rio_dprintk(RIO_DEBUG_CMD, "Command complete on phb %d host %Zd\n", readb(&PktCmdP->PhbNum), HostP - p->RIOHosts); subCommand = 1; - switch (RBYTE(PktCmdP->SubCommand)) { + switch (readb(&PktCmdP->SubCommand)) { case MEMDUMP: - rio_dprintk(RIO_DEBUG_CMD, "Memory dump cmd (0x%x) from addr 0x%x\n", RBYTE(PktCmdP->SubCommand), RWORD(PktCmdP->SubAddr)); + rio_dprintk(RIO_DEBUG_CMD, "Memory dump cmd (0x%x) from addr 0x%x\n", readb(&PktCmdP->SubCommand), readw(&PktCmdP->SubAddr)); break; case READ_REGISTER: - rio_dprintk(RIO_DEBUG_CMD, "Read register (0x%x)\n", RWORD(PktCmdP->SubAddr)); - p->CdRegister = (RBYTE(PktCmdP->ModemStatus) & MSVR1_HOST); + rio_dprintk(RIO_DEBUG_CMD, "Read register (0x%x)\n", readw(&PktCmdP->SubAddr)); + p->CdRegister = (readb(&PktCmdP->ModemStatus) & MSVR1_HOST); break; default: subCommand = 0; @@ -450,10 +446,10 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * } if (subCommand) break; - rio_dprintk(RIO_DEBUG_CMD, "New status is 0x%x was 0x%x\n", RBYTE(PktCmdP->PortStatus), PortP->PortState); - if (PortP->PortState != RBYTE(PktCmdP->PortStatus)) { + rio_dprintk(RIO_DEBUG_CMD, "New status is 0x%x was 0x%x\n", readb(&PktCmdP->PortStatus), PortP->PortState); + if (PortP->PortState != readb(&PktCmdP->PortStatus)) { rio_dprintk(RIO_DEBUG_CMD, "Mark status & wakeup\n"); - PortP->PortState = RBYTE(PktCmdP->PortStatus); + PortP->PortState = readb(&PktCmdP->PortStatus); /* What should we do here ... wakeup( &PortP->PortState ); */ @@ -467,7 +463,7 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * ** to the check for modem status change (they're just there because ** it's a convenient place to put them!). */ - ReportedModemStatus = RBYTE(PktCmdP->ModemStatus); + ReportedModemStatus = readb(&PktCmdP->ModemStatus); if ((PortP->ModemState & MSVR1_HOST) == (ReportedModemStatus & MSVR1_HOST)) { rio_dprintk(RIO_DEBUG_CMD, "Modem status unchanged 0x%x\n", PortP->ModemState); /* @@ -514,9 +510,6 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * */ if (PortP->State & (PORT_ISOPEN | RIO_WOPEN)) wake_up_interruptible(&PortP->gs.open_wait); -#ifdef STATS - PortP->Stat.ModemOnCnt++; -#endif } } else { /* @@ -527,9 +520,6 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * tty_hangup(PortP->gs.tty); PortP->State &= ~RIO_CARR_ON; rio_dprintk(RIO_DEBUG_CMD, "Carrirer just went down\n"); -#ifdef STATS - PortP->Stat.ModemOffCnt++; -#endif } } } @@ -539,14 +529,14 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * break; default: - rio_dprintk(RIO_DEBUG_CMD, "Unknown command %d on CMD_RUP of host %d\n", RBYTE(PktCmdP->Command), HostP - p->RIOHosts); + rio_dprintk(RIO_DEBUG_CMD, "Unknown command %d on CMD_RUP of host %Zd\n", readb(&PktCmdP->Command), HostP - p->RIOHosts); break; } rio_spin_unlock_irqrestore(&PortP->portSem, flags); func_exit(); - return TRUE; + return 1; } /* @@ -566,10 +556,9 @@ struct CmdBlk *RIOGetCmdBlk(void) { struct CmdBlk *CmdBlkP; - CmdBlkP = (struct CmdBlk *) sysbrk(sizeof(struct CmdBlk)); + CmdBlkP = (struct CmdBlk *)kmalloc(sizeof(struct CmdBlk), GFP_ATOMIC); if (CmdBlkP) - bzero(CmdBlkP, sizeof(struct CmdBlk)); - + memset(CmdBlkP, 0, sizeof(struct CmdBlk)); return CmdBlkP; } @@ -578,7 +567,7 @@ struct CmdBlk *RIOGetCmdBlk(void) */ void RIOFreeCmdBlk(struct CmdBlk *CmdBlkP) { - sysfree((void *) CmdBlkP, sizeof(struct CmdBlk)); + kfree(CmdBlkP); } /* @@ -591,7 +580,7 @@ int RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP) struct UnixRup *UnixRupP; unsigned long flags; - if (Rup >= (ushort) (MAX_RUP + LINKS_PER_UNIT)) { + if (Rup >= (unsigned short) (MAX_RUP + LINKS_PER_UNIT)) { rio_dprintk(RIO_DEBUG_CMD, "Illegal rup number %d in RIOQueueCmdBlk\n", Rup); RIOFreeCmdBlk(CmdBlkP); return RIO_FAIL; @@ -605,14 +594,14 @@ int RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP) ** If the RUP is currently inactive, then put the request ** straight on the RUP.... */ - if ((UnixRupP->CmdsWaitingP == NULL) && (UnixRupP->CmdPendingP == NULL) && (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE) && (CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP) (CmdBlkP->PreArg, CmdBlkP) - : TRUE)) { + if ((UnixRupP->CmdsWaitingP == NULL) && (UnixRupP->CmdPendingP == NULL) && (readw(&UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE) && (CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP) (CmdBlkP->PreArg, CmdBlkP) + : 1)) { rio_dprintk(RIO_DEBUG_CMD, "RUP inactive-placing command straight on. Cmd byte is 0x%x\n", CmdBlkP->Packet.data[0]); /* ** Whammy! blat that pack! */ - HostP->Copy((caddr_t) & CmdBlkP->Packet, RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(PKT)); + HostP->Copy((caddr_t) & CmdBlkP->Packet, RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(struct PKT)); /* ** place command packet on the pending position. @@ -622,11 +611,11 @@ int RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP) /* ** set the command register */ - WWORD(UnixRupP->RupP->txcontrol, TX_PACKET_READY); + writew(TX_PACKET_READY, &UnixRupP->RupP->txcontrol); rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); - return RIO_SUCCESS; + return 0; } rio_dprintk(RIO_DEBUG_CMD, "RUP active - en-queing\n"); @@ -634,20 +623,20 @@ int RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP) rio_dprintk(RIO_DEBUG_CMD, "Rup active - command waiting\n"); if (UnixRupP->CmdPendingP != NULL) rio_dprintk(RIO_DEBUG_CMD, "Rup active - command pending\n"); - if (RWORD(UnixRupP->RupP->txcontrol) != TX_RUP_INACTIVE) + if (readw(&UnixRupP->RupP->txcontrol) != TX_RUP_INACTIVE) rio_dprintk(RIO_DEBUG_CMD, "Rup active - command rup not ready\n"); Base = &UnixRupP->CmdsWaitingP; - rio_dprintk(RIO_DEBUG_CMD, "First try to queue cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base); + rio_dprintk(RIO_DEBUG_CMD, "First try to queue cmdblk %p at %p\n", CmdBlkP, Base); while (*Base) { - rio_dprintk(RIO_DEBUG_CMD, "Command cmdblk 0x%x here\n", (int) (*Base)); + rio_dprintk(RIO_DEBUG_CMD, "Command cmdblk %p here\n", *Base); Base = &((*Base)->NextP); - rio_dprintk(RIO_DEBUG_CMD, "Now try to queue cmd cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base); + rio_dprintk(RIO_DEBUG_CMD, "Now try to queue cmd cmdblk %p at %p\n", CmdBlkP, Base); } - rio_dprintk(RIO_DEBUG_CMD, "Will queue cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base); + rio_dprintk(RIO_DEBUG_CMD, "Will queue cmdblk %p at %p\n", CmdBlkP, Base); *Base = CmdBlkP; @@ -655,7 +644,7 @@ int RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP) rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); - return RIO_SUCCESS; + return 0; } /* @@ -664,10 +653,10 @@ int RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP) */ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) { - register struct CmdBlk *CmdBlkP; - register struct UnixRup *UnixRupP; + struct CmdBlk *CmdBlkP; + struct UnixRup *UnixRupP; struct PKT *PacketP; - ushort Rup; + unsigned short Rup; unsigned long flags; @@ -684,16 +673,14 @@ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) /* ** First check for incoming commands: */ - if (RWORD(UnixRupP->RupP->rxcontrol) != RX_RUP_INACTIVE) { + if (readw(&UnixRupP->RupP->rxcontrol) != RX_RUP_INACTIVE) { int FreeMe; - PacketP = (PKT *) RIO_PTR(HostP->Caddr, RWORD(UnixRupP->RupP->rxpkt)); + PacketP = (struct PKT *) RIO_PTR(HostP->Caddr, readw(&UnixRupP->RupP->rxpkt)); - ShowPacket(DBG_CMD, PacketP); - - switch (RBYTE(PacketP->dest_port)) { + switch (readb(&PacketP->dest_port)) { case BOOT_RUP: - rio_dprintk(RIO_DEBUG_CMD, "Incoming Boot %s packet '%x'\n", RBYTE(PacketP->len) & 0x80 ? "Command" : "Data", RBYTE(PacketP->data[0])); + rio_dprintk(RIO_DEBUG_CMD, "Incoming Boot %s packet '%x'\n", readb(&PacketP->len) & 0x80 ? "Command" : "Data", readb(&PacketP->data[0])); rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); FreeMe = RIOBootRup(p, Rup, HostP, PacketP); rio_spin_lock_irqsave(&UnixRupP->RupLock, flags); @@ -708,7 +695,7 @@ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); FreeMe = RIOCommandRup(p, Rup, HostP, PacketP); if (PacketP->data[5] == MEMDUMP) { - rio_dprintk(RIO_DEBUG_CMD, "Memdump from 0x%x complete\n", *(ushort *) & (PacketP->data[6])); + rio_dprintk(RIO_DEBUG_CMD, "Memdump from 0x%x complete\n", *(unsigned short *) & (PacketP->data[6])); HostP->Copy((caddr_t) & (PacketP->data[8]), (caddr_t) p->RIOMemDump, 32); } rio_spin_lock_irqsave(&UnixRupP->RupLock, flags); @@ -721,7 +708,7 @@ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) break; default: - rio_dprintk(RIO_DEBUG_CMD, "Unknown RUP %d\n", RBYTE(PacketP->dest_port)); + rio_dprintk(RIO_DEBUG_CMD, "Unknown RUP %d\n", readb(&PacketP->dest_port)); FreeMe = 1; break; } @@ -730,11 +717,11 @@ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) rio_dprintk(RIO_DEBUG_CMD, "Free processed incoming command packet\n"); put_free_end(HostP, PacketP); - WWORD(UnixRupP->RupP->rxcontrol, RX_RUP_INACTIVE); + writew(RX_RUP_INACTIVE, &UnixRupP->RupP->rxcontrol); - if (RWORD(UnixRupP->RupP->handshake) == PHB_HANDSHAKE_SET) { + if (readw(&UnixRupP->RupP->handshake) == PHB_HANDSHAKE_SET) { rio_dprintk(RIO_DEBUG_CMD, "Handshake rup %d\n", Rup); - WWORD(UnixRupP->RupP->handshake, PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET); + writew(PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET, &UnixRupP->RupP->handshake); } } } @@ -744,7 +731,7 @@ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) ** and it has completed, then tidy it up. */ if ((CmdBlkP = UnixRupP->CmdPendingP) && /* ASSIGN! */ - (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) { + (readw(&UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) { /* ** we are idle. ** there is a command in pending. @@ -755,7 +742,7 @@ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) if (CmdBlkP->Packet.dest_port == BOOT_RUP) rio_dprintk(RIO_DEBUG_CMD, "Free Boot %s Command Block '%x'\n", CmdBlkP->Packet.len & 0x80 ? "Command" : "Data", CmdBlkP->Packet.data[0]); - rio_dprintk(RIO_DEBUG_CMD, "Command 0x%x completed\n", (int) CmdBlkP); + rio_dprintk(RIO_DEBUG_CMD, "Command %p completed\n", CmdBlkP); /* ** Clear the Rup lock to prevent mutual exclusion. @@ -782,20 +769,20 @@ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) ** is idle, then process the command */ if ((CmdBlkP = UnixRupP->CmdsWaitingP) && /* ASSIGN! */ - (UnixRupP->CmdPendingP == NULL) && (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) { + (UnixRupP->CmdPendingP == NULL) && (readw(&UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) { /* ** if the pre-function is non-zero, call it. ** If it returns RIO_FAIL then don't ** send this command yet! */ - if (!(CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP) (CmdBlkP->PreArg, CmdBlkP) : TRUE)) { - rio_dprintk(RIO_DEBUG_CMD, "Not ready to start command 0x%x\n", (int) CmdBlkP); + if (!(CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP) (CmdBlkP->PreArg, CmdBlkP) : 1)) { + rio_dprintk(RIO_DEBUG_CMD, "Not ready to start command %p\n", CmdBlkP); } else { - rio_dprintk(RIO_DEBUG_CMD, "Start new command 0x%x Cmd byte is 0x%x\n", (int) CmdBlkP, CmdBlkP->Packet.data[0]); + rio_dprintk(RIO_DEBUG_CMD, "Start new command %p Cmd byte is 0x%x\n", CmdBlkP, CmdBlkP->Packet.data[0]); /* ** Whammy! blat that pack! */ - HostP->Copy((caddr_t) & CmdBlkP->Packet, RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(PKT)); + HostP->Copy((caddr_t) & CmdBlkP->Packet, RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(struct PKT)); /* ** remove the command from the rup command queue... @@ -810,7 +797,7 @@ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) /* ** set the command register */ - WWORD(UnixRupP->RupP->txcontrol, TX_PACKET_READY); + writew(TX_PACKET_READY, &UnixRupP->RupP->txcontrol); /* ** the command block will be freed @@ -822,7 +809,7 @@ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) } while (Rup); } -int RIOWFlushMark(int iPortP, struct CmdBlk *CmdBlkP) +int RIOWFlushMark(unsigned long iPortP, struct CmdBlk *CmdBlkP) { struct Port *PortP = (struct Port *) iPortP; unsigned long flags; @@ -834,33 +821,32 @@ int RIOWFlushMark(int iPortP, struct CmdBlk *CmdBlkP) return RIOUnUse(iPortP, CmdBlkP); } -int RIORFlushEnable(int iPortP, struct CmdBlk *CmdBlkP) +int RIORFlushEnable(unsigned long iPortP, struct CmdBlk *CmdBlkP) { struct Port *PortP = (struct Port *) iPortP; - PKT *PacketP; + struct PKT *PacketP; unsigned long flags; rio_spin_lock_irqsave(&PortP->portSem, flags); while (can_remove_receive(&PacketP, PortP)) { remove_receive(PortP); - ShowPacket(DBG_PROC, PacketP); put_free_end(PortP->HostP, PacketP); } - if (RWORD(PortP->PhbP->handshake) == PHB_HANDSHAKE_SET) { + if (readw(&PortP->PhbP->handshake) == PHB_HANDSHAKE_SET) { /* ** MAGIC! (Basically, handshake the RX buffer, so that ** the RTAs upstream can be re-enabled.) */ rio_dprintk(RIO_DEBUG_CMD, "Util: Set RX handshake bit\n"); - WWORD(PortP->PhbP->handshake, PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET); + writew(PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET, &PortP->PhbP->handshake); } rio_spin_unlock_irqrestore(&PortP->portSem, flags); return RIOUnUse(iPortP, CmdBlkP); } -int RIOUnUse(int iPortP, struct CmdBlk *CmdBlkP) +int RIOUnUse(unsigned long iPortP, struct CmdBlk *CmdBlkP) { struct Port *PortP = (struct Port *) iPortP; unsigned long flags; @@ -890,7 +876,7 @@ int RIOUnUse(int iPortP, struct CmdBlk *CmdBlkP) ** When PortP->InUse becomes NOT_INUSE, we must ensure that any data ** hanging around in the transmit buffer is sent immediately. */ - WWORD(PortP->HostP->ParmMapP->tx_intr, 1); + writew(1, &PortP->HostP->ParmMapP->tx_intr); /* What to do here .. wakeup( (caddr_t)&(PortP->InUse) ); */ @@ -898,10 +884,6 @@ int RIOUnUse(int iPortP, struct CmdBlk *CmdBlkP) return 0; } -void ShowPacket(uint Flags, struct PKT *PacketP) -{ -} - /* ** ** How to use this file: diff --git a/drivers/char/rio/rioctrl.c b/drivers/char/rio/rioctrl.c index fcf18a06122..d31aba62bb7 100644 --- a/drivers/char/rio/rioctrl.c +++ b/drivers/char/rio/rioctrl.c @@ -51,15 +51,12 @@ static char *_rioctrl_c_sccs_ = "@(#)rioctrl.c 1.3"; #include "linux_compat.h" #include "rio_linux.h" -#include "typdef.h" #include "pkt.h" #include "daemon.h" #include "rio.h" #include "riospace.h" -#include "top.h" #include "cmdpkt.h" #include "map.h" -#include "riotypes.h" #include "rup.h" #include "port.h" #include "riodrvr.h" @@ -72,12 +69,10 @@ static char *_rioctrl_c_sccs_ = "@(#)rioctrl.c 1.3"; #include "unixrup.h" #include "board.h" #include "host.h" -#include "error.h" #include "phb.h" #include "link.h" #include "cmdblk.h" #include "route.h" -#include "control.h" #include "cirrus.h" #include "rioioctl.h" @@ -131,30 +126,6 @@ static int #define drv_makedev(maj, min) ((((uint) maj & 0xff) << 8) | ((uint) min & 0xff)) -int copyin(int arg, caddr_t dp, int siz) -{ - int rv; - - rio_dprintk(RIO_DEBUG_CTRL, "Copying %d bytes from user %p to %p.\n", siz, (void *) arg, dp); - rv = copy_from_user(dp, (void *) arg, siz); - if (rv) - return COPYFAIL; - else - return rv; -} - -static int copyout(caddr_t dp, int arg, int siz) -{ - int rv; - - rio_dprintk(RIO_DEBUG_CTRL, "Copying %d bytes to user %p from %p.\n", siz, (void *) arg, dp); - rv = copy_to_user((void *) arg, dp, siz); - if (rv) - return COPYFAIL; - else - return rv; -} - int riocontrol(p, dev, cmd, arg, su) struct rio_info *p; dev_t dev; @@ -168,7 +139,7 @@ int su; ushort loop; int Entry; struct Port *PortP; - PKT *PacketP; + struct PKT *PacketP; int retval = 0; unsigned long flags; @@ -178,7 +149,7 @@ int su; Host = 0; PortP = NULL; - rio_dprintk(RIO_DEBUG_CTRL, "control ioctl cmd: 0x%x arg: 0x%x\n", cmd, (int) arg); + rio_dprintk(RIO_DEBUG_CTRL, "control ioctl cmd: 0x%x arg: %p\n", cmd, arg); switch (cmd) { /* @@ -189,90 +160,34 @@ int su; ** otherwise just the specified host card will be changed. */ case RIO_SET_TIMER: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_TIMER to %dms\n", (uint) arg); + rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_TIMER to %ldms\n", (unsigned long)arg); { int host, value; - host = (uint) arg >> 16; - value = (uint) arg & 0x0000ffff; + host = ((unsigned long) arg >> 16) & 0x0000FFFF; + value = (unsigned long) arg & 0x0000ffff; if (host == -1) { for (host = 0; host < p->RIONumHosts; host++) { if (p->RIOHosts[host].Flags == RC_RUNNING) { - WWORD(p->RIOHosts[host].ParmMapP->timer, value); + writew(value, &p->RIOHosts[host].ParmMapP->timer); } } } else if (host >= p->RIONumHosts) { return -EINVAL; } else { if (p->RIOHosts[host].Flags == RC_RUNNING) { - WWORD(p->RIOHosts[host].ParmMapP->timer, value); + writew(value, &p->RIOHosts[host].ParmMapP->timer); } } } return 0; - case RIO_IDENTIFY_DRIVER: - /* - ** 15.10.1998 ARG - ESIL 0760 part fix - ** Added driver ident string output. - ** - #ifndef __THIS_RELEASE__ - #warning Driver Version string not defined ! - #endif - cprintf("%s %s %s %s\n", - RIO_DRV_STR, - __THIS_RELEASE__, - __DATE__, __TIME__ ); - - return 0; - - case RIO_DISPLAY_HOST_CFG: - ** - ** 15.10.1998 ARG - ESIL 0760 part fix - ** Added driver host card ident string output. - ** - ** Note that the only types currently supported - ** are ISA and PCI. Also this driver does not - ** (yet) distinguish between the Old PCI card - ** and the Jet PCI card. In fact I think this - ** driver only supports JET PCI ! - ** - - for (Host = 0; Host < p->RIONumHosts; Host++) - { - HostP = &(p->RIOHosts[Host]); - - switch ( HostP->Type ) - { - case RIO_AT : - strcpy( host_type, RIO_AT_HOST_STR ); - break; - - case RIO_PCI : - strcpy( host_type, RIO_PCI_HOST_STR ); - break; - - default : - strcpy( host_type, "Unknown" ); - break; - } - - cprintf( - "RIO Host %d - Type:%s Addr:%X IRQ:%d\n", - Host, host_type, - (uint)HostP->PaddrP, - (int)HostP->Ivec - 32 ); - } - return 0; - ** - */ - case RIO_FOAD_RTA: rio_dprintk(RIO_DEBUG_CTRL, "RIO_FOAD_RTA\n"); - return RIOCommandRta(p, (uint) arg, RIOFoadRta); + return RIOCommandRta(p, (unsigned long)arg, RIOFoadRta); case RIO_ZOMBIE_RTA: rio_dprintk(RIO_DEBUG_CTRL, "RIO_ZOMBIE_RTA\n"); - return RIOCommandRta(p, (uint) arg, RIOZombieRta); + return RIOCommandRta(p, (unsigned long)arg, RIOZombieRta); case RIO_IDENTIFY_RTA: rio_dprintk(RIO_DEBUG_CTRL, "RIO_IDENTIFY_RTA\n"); @@ -287,7 +202,7 @@ int su; struct CmdBlk *CmdBlkP; rio_dprintk(RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD\n"); - if (copyin((int) arg, (caddr_t) & SpecialRupCmd, sizeof(SpecialRupCmd)) == COPYFAIL) { + if (copy_from_user(&SpecialRupCmd, arg, sizeof(SpecialRupCmd))) { rio_dprintk(RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD copy failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -302,7 +217,7 @@ int su; SpecialRupCmd.Host = 0; rio_dprintk(RIO_DEBUG_CTRL, "Queue special rup command for host %d rup %d\n", SpecialRupCmd.Host, SpecialRupCmd.RupNum); if (RIOQueueCmdBlk(&p->RIOHosts[SpecialRupCmd.Host], SpecialRupCmd.RupNum, CmdBlkP) == RIO_FAIL) { - cprintf("FAILED TO QUEUE SPECIAL RUP COMMAND\n"); + printk(KERN_WARNING "rio: FAILED TO QUEUE SPECIAL RUP COMMAND\n"); } return 0; } @@ -324,7 +239,7 @@ int su; if ((retval = RIOApel(p)) != 0) return retval; - if (copyout((caddr_t) p->RIOConnectTable, (int) arg, TOTAL_MAP_ENTRIES * sizeof(struct Map)) == COPYFAIL) { + if (copy_to_user(arg, p->RIOConnectTable, TOTAL_MAP_ENTRIES * sizeof(struct Map))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_TABLE copy failed\n"); p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; @@ -369,7 +284,7 @@ int su; p->RIOError.Error = NOT_SUPER_USER; return -EPERM; } - if (copyin((int) arg, (caddr_t) & p->RIOConnectTable[0], TOTAL_MAP_ENTRIES * sizeof(struct Map)) == COPYFAIL) { + if (copy_from_user(&p->RIOConnectTable[0], arg, TOTAL_MAP_ENTRIES * sizeof(struct Map))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_TABLE copy failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -415,7 +330,7 @@ int su; p->RIOError.Error = NOT_SUPER_USER; return -EPERM; } - if (copyout((caddr_t) p->RIOBindTab, (int) arg, (sizeof(ulong) * MAX_RTA_BINDINGS)) == COPYFAIL) { + if (copy_to_user(arg, p->RIOBindTab, (sizeof(ulong) * MAX_RTA_BINDINGS))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_BINDINGS copy failed\n"); p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; @@ -434,7 +349,7 @@ int su; p->RIOError.Error = NOT_SUPER_USER; return -EPERM; } - if (copyin((int) arg, (caddr_t) & p->RIOBindTab[0], (sizeof(ulong) * MAX_RTA_BINDINGS)) == COPYFAIL) { + if (copy_from_user(&p->RIOBindTab[0], arg, (sizeof(ulong) * MAX_RTA_BINDINGS))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS copy failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -458,12 +373,12 @@ int su; for (Entry = 0; Entry < MAX_RTA_BINDINGS; Entry++) { if ((EmptySlot == -1) && (p->RIOBindTab[Entry] == 0L)) EmptySlot = Entry; - else if (p->RIOBindTab[Entry] == (int) arg) { + else if (p->RIOBindTab[Entry] == (long)arg) { /* ** Already exists - delete */ p->RIOBindTab[Entry] = 0L; - rio_dprintk(RIO_DEBUG_CTRL, "Removing Rta %x from p->RIOBindTab\n", (int) arg); + rio_dprintk(RIO_DEBUG_CTRL, "Removing Rta %ld from p->RIOBindTab\n", (unsigned long)arg); return 0; } } @@ -471,10 +386,10 @@ int su; ** Dosen't exist - add */ if (EmptySlot != -1) { - p->RIOBindTab[EmptySlot] = (int) arg; - rio_dprintk(RIO_DEBUG_CTRL, "Adding Rta %x to p->RIOBindTab\n", (int) arg); + p->RIOBindTab[EmptySlot] = (unsigned long)arg; + rio_dprintk(RIO_DEBUG_CTRL, "Adding Rta %lx to p->RIOBindTab\n", (unsigned long) arg); } else { - rio_dprintk(RIO_DEBUG_CTRL, "p->RIOBindTab full! - Rta %x not added\n", (int) arg); + rio_dprintk(RIO_DEBUG_CTRL, "p->RIOBindTab full! - Rta %lx not added\n", (unsigned long) arg); return -ENOMEM; } return 0; @@ -482,7 +397,7 @@ int su; case RIO_RESUME: rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME\n"); - port = (uint) arg; + port = (unsigned long) arg; if ((port < 0) || (port > 511)) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Bad port number %d\n", port); p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; @@ -518,8 +433,7 @@ int su; p->RIOError.Error = NOT_SUPER_USER; return -EPERM; } - if (copyin((int) arg, (caddr_t) & MapEnt, sizeof(MapEnt)) - == COPYFAIL) { + if (copy_from_user(&MapEnt, arg, sizeof(MapEnt))) { rio_dprintk(RIO_DEBUG_CTRL, "Copy from user space failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -533,8 +447,7 @@ int su; p->RIOError.Error = NOT_SUPER_USER; return -EPERM; } - if (copyin((int) arg, (caddr_t) & MapEnt, sizeof(MapEnt)) - == COPYFAIL) { + if (copy_from_user(&MapEnt, arg, sizeof(MapEnt))) { rio_dprintk(RIO_DEBUG_CTRL, "Copy from user space failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -548,8 +461,7 @@ int su; p->RIOError.Error = NOT_SUPER_USER; return -EPERM; } - if (copyin((int) arg, (caddr_t) & MapEnt, sizeof(MapEnt)) - == COPYFAIL) { + if (copy_from_user(&MapEnt, arg, sizeof(MapEnt))) { rio_dprintk(RIO_DEBUG_CTRL, "Copy from data space failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -557,30 +469,14 @@ int su; return RIODeleteRta(p, &MapEnt); case RIO_QUICK_CHECK: - /* - ** 09.12.1998 ARG - ESIL 0776 part fix - ** A customer was using this to get the RTAs - ** connect/disconnect status. - ** RIOConCon() had been botched use RIOHalted - ** to keep track of RTA connections and - ** disconnections. That has been changed and - ** RIORtaDisCons in the rio_info struct now - ** does the job. So we need to return the value - ** of RIORtaCons instead of RIOHalted. - ** - if (copyout((caddr_t)&p->RIOHalted,(int)arg, - sizeof(uint))==COPYFAIL) { - ** - */ - - if (copyout((caddr_t) & p->RIORtaDisCons, (int) arg, sizeof(uint)) == COPYFAIL) { + if (copy_to_user(arg, &p->RIORtaDisCons, sizeof(unsigned int))) { p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; } return 0; case RIO_LAST_ERROR: - if (copyout((caddr_t) & p->RIOError, (int) arg, sizeof(struct Error)) == COPYFAIL) + if (copy_to_user(arg, &p->RIOError, sizeof(struct Error))) return -EFAULT; return 0; @@ -589,7 +485,7 @@ int su; return -EINVAL; case RIO_GET_MODTYPE: - if (copyin((int) arg, (caddr_t) & port, sizeof(uint)) == COPYFAIL) { + if (copy_from_user(&port, arg, sizeof(unsigned int))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -609,36 +505,11 @@ int su; ** Return module type of port */ port = PortP->HostP->UnixRups[PortP->RupNum].ModTypes; - if (copyout((caddr_t) & port, (int) arg, sizeof(uint)) == COPYFAIL) { + if (copy_to_user(arg, &port, sizeof(unsigned int))) { p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; } return (0); - /* - ** 02.03.1999 ARG - ESIL 0820 fix - ** We are no longer using "Boot Mode", so these ioctls - ** are not required : - ** - case RIO_GET_BOOT_MODE : - rio_dprint(RIO_DEBUG_CTRL, ("Get boot mode - %x\n", p->RIOBootMode)); - ** - ** Return boot state of system - BOOT_ALL, BOOT_OWN or BOOT_NONE - ** - if (copyout((caddr_t)&p->RIOBootMode, (int)arg, - sizeof(p->RIOBootMode)) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return(0); - - case RIO_SET_BOOT_MODE : - p->RIOBootMode = (uint) arg; - rio_dprint(RIO_DEBUG_CTRL, ("Set boot mode to 0x%x\n", p->RIOBootMode)); - return(0); - ** - ** End ESIL 0820 fix - */ - case RIO_BLOCK_OPENS: rio_dprintk(RIO_DEBUG_CTRL, "Opens block until booted\n"); for (Entry = 0; Entry < RIO_PORTS; Entry++) { @@ -650,8 +521,7 @@ int su; case RIO_SETUP_PORTS: rio_dprintk(RIO_DEBUG_CTRL, "Setup ports\n"); - if (copyin((int) arg, (caddr_t) & PortSetup, sizeof(PortSetup)) - == COPYFAIL) { + if (copy_from_user(&PortSetup, arg, sizeof(PortSetup))) { p->RIOError.Error = COPYIN_FAILED; rio_dprintk(RIO_DEBUG_CTRL, "EFAULT"); return -EFAULT; @@ -667,7 +537,7 @@ int su; return -EINVAL; } if (!p->RIOPortp) { - cprintf("No p->RIOPortp array!\n"); + printk(KERN_ERR "rio: No p->RIOPortp array!\n"); rio_dprintk(RIO_DEBUG_CTRL, "No p->RIOPortp array!\n"); return -EIO; } @@ -681,8 +551,7 @@ int su; case RIO_GET_PORT_SETUP: rio_dprintk(RIO_DEBUG_CTRL, "Get port setup\n"); - if (copyin((int) arg, (caddr_t) & PortSetup, sizeof(PortSetup)) - == COPYFAIL) { + if (copy_from_user(&PortSetup, arg, sizeof(PortSetup))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -698,13 +567,12 @@ int su; PortSetup.Store = p->RIOPortp[port]->Store; PortSetup.Lock = p->RIOPortp[port]->Lock; PortSetup.XpCps = p->RIOPortp[port]->Xprint.XpCps; - bcopy(p->RIOPortp[port]->Xprint.XpOn, PortSetup.XpOn, MAX_XP_CTRL_LEN); - bcopy(p->RIOPortp[port]->Xprint.XpOff, PortSetup.XpOff, MAX_XP_CTRL_LEN); + memcpy(PortSetup.XpOn, p->RIOPortp[port]->Xprint.XpOn, MAX_XP_CTRL_LEN); + memcpy(PortSetup.XpOff, p->RIOPortp[port]->Xprint.XpOff, MAX_XP_CTRL_LEN); PortSetup.XpOn[MAX_XP_CTRL_LEN - 1] = '\0'; PortSetup.XpOff[MAX_XP_CTRL_LEN - 1] = '\0'; - if (copyout((caddr_t) & PortSetup, (int) arg, sizeof(PortSetup)) - == COPYFAIL) { + if (copy_to_user(arg, &PortSetup, sizeof(PortSetup))) { p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; } @@ -712,7 +580,7 @@ int su; case RIO_GET_PORT_PARAMS: rio_dprintk(RIO_DEBUG_CTRL, "Get port params\n"); - if (copyin((int) arg, (caddr_t) & PortParams, sizeof(struct PortParams)) == COPYFAIL) { + if (copy_from_user(&PortParams, arg, sizeof(struct PortParams))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -725,7 +593,7 @@ int su; PortParams.State = PortP->State; rio_dprintk(RIO_DEBUG_CTRL, "Port %d\n", PortParams.Port); - if (copyout((caddr_t) & PortParams, (int) arg, sizeof(struct PortParams)) == COPYFAIL) { + if (copy_to_user(arg, &PortParams, sizeof(struct PortParams))) { p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; } @@ -733,8 +601,7 @@ int su; case RIO_GET_PORT_TTY: rio_dprintk(RIO_DEBUG_CTRL, "Get port tty\n"); - if (copyin((int) arg, (caddr_t) & PortTty, sizeof(struct PortTty)) - == COPYFAIL) { + if (copy_from_user(&PortTty, arg, sizeof(struct PortTty))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -745,14 +612,14 @@ int su; rio_dprintk(RIO_DEBUG_CTRL, "Port %d\n", PortTty.port); PortP = (p->RIOPortp[PortTty.port]); - if (copyout((caddr_t) & PortTty, (int) arg, sizeof(struct PortTty)) == COPYFAIL) { + if (copy_to_user(arg, &PortTty, sizeof(struct PortTty))) { p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; } return retval; case RIO_SET_PORT_TTY: - if (copyin((int) arg, (caddr_t) & PortTty, sizeof(struct PortTty)) == COPYFAIL) { + if (copy_from_user(&PortTty, arg, sizeof(struct PortTty))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -767,8 +634,7 @@ int su; case RIO_SET_PORT_PARAMS: rio_dprintk(RIO_DEBUG_CTRL, "Set port params\n"); - if (copyin((int) arg, (caddr_t) & PortParams, sizeof(PortParams)) - == COPYFAIL) { + if (copy_from_user(&PortParams, arg, sizeof(PortParams))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -784,7 +650,7 @@ int su; case RIO_GET_PORT_STATS: rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_PORT_STATS\n"); - if (copyin((int) arg, (caddr_t) & portStats, sizeof(struct portStats)) == COPYFAIL) { + if (copy_from_user(&portStats, arg, sizeof(struct portStats))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -799,14 +665,14 @@ int su; portStats.opens = PortP->opens; portStats.closes = PortP->closes; portStats.ioctls = PortP->ioctls; - if (copyout((caddr_t) & portStats, (int) arg, sizeof(struct portStats)) == COPYFAIL) { + if (copy_to_user(arg, &portStats, sizeof(struct portStats))) { p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; } return retval; case RIO_RESET_PORT_STATS: - port = (uint) arg; + port = (unsigned long) arg; rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESET_PORT_STATS\n"); if (port >= RIO_PORTS) { p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; @@ -824,7 +690,7 @@ int su; case RIO_GATHER_PORT_STATS: rio_dprintk(RIO_DEBUG_CTRL, "RIO_GATHER_PORT_STATS\n"); - if (copyin((int) arg, (caddr_t) & portStats, sizeof(struct portStats)) == COPYFAIL) { + if (copy_from_user(&portStats, arg, sizeof(struct portStats))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -840,7 +706,7 @@ int su; case RIO_READ_CONFIG: rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_CONFIG\n"); - if (copyout((caddr_t) & p->RIOConf, (int) arg, sizeof(struct Conf)) == COPYFAIL) { + if (copy_to_user(arg, &p->RIOConf, sizeof(struct Conf))) { p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; } @@ -852,8 +718,7 @@ int su; p->RIOError.Error = NOT_SUPER_USER; return -EPERM; } - if (copyin((int) arg, (caddr_t) & p->RIOConf, sizeof(struct Conf)) - == COPYFAIL) { + if (copy_from_user(&p->RIOConf, arg, sizeof(struct Conf))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -862,7 +727,7 @@ int su; */ for (Host = 0; Host < p->RIONumHosts; Host++) if ((p->RIOHosts[Host].Flags & RUN_STATE) == RC_RUNNING) - WWORD(p->RIOHosts[Host].ParmMapP->timer, p->RIOConf.Timer); + writew(p->RIOConf.Timer, &p->RIOHosts[Host].ParmMapP->timer); return retval; case RIO_START_POLLER: @@ -881,8 +746,7 @@ int su; case RIO_SETDEBUG: case RIO_GETDEBUG: rio_dprintk(RIO_DEBUG_CTRL, "RIO_SETDEBUG/RIO_GETDEBUG\n"); - if (copyin((int) arg, (caddr_t) & DebugCtrl, sizeof(DebugCtrl)) - == COPYFAIL) { + if (copy_from_user(&DebugCtrl, arg, sizeof(DebugCtrl))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -899,7 +763,7 @@ int su; rio_dprintk(RIO_DEBUG_CTRL, "Get global debug 0x%x wait 0x%x\n", p->rio_debug, p->RIODebugWait); DebugCtrl.Debug = p->rio_debug; DebugCtrl.Wait = p->RIODebugWait; - if (copyout((caddr_t) & DebugCtrl, (int) arg, sizeof(DebugCtrl)) == COPYFAIL) { + if (copy_to_user(arg, &DebugCtrl, sizeof(DebugCtrl))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET/GET DEBUG: bad port number %d\n", DebugCtrl.SysPort); p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; @@ -921,7 +785,7 @@ int su; } else { rio_dprintk(RIO_DEBUG_CTRL, "RIO_GETDEBUG 0x%x\n", p->RIOPortp[DebugCtrl.SysPort]->Debug); DebugCtrl.Debug = p->RIOPortp[DebugCtrl.SysPort]->Debug; - if (copyout((caddr_t) & DebugCtrl, (int) arg, sizeof(DebugCtrl)) == COPYFAIL) { + if (copy_to_user(arg, &DebugCtrl, sizeof(DebugCtrl))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_GETDEBUG: Bad copy to user space\n"); p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; @@ -936,43 +800,20 @@ int su; ** textual null terminated string. */ rio_dprintk(RIO_DEBUG_CTRL, "RIO_VERSID\n"); - if (copyout((caddr_t) RIOVersid(), (int) arg, sizeof(struct rioVersion)) == COPYFAIL) { + if (copy_to_user(arg, RIOVersid(), sizeof(struct rioVersion))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_VERSID: Bad copy to user space (host=%d)\n", Host); p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; } return retval; - /* - ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - ** !! commented out previous 'RIO_VERSID' functionality !! - ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - ** - case RIO_VERSID: - ** - ** Enquire about the release and version. - ** We return MAX_VERSION_LEN bytes, being a textual null - ** terminated string. - ** - rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID\n")); - if (copyout((caddr_t)RIOVersid(), - (int)arg, MAX_VERSION_LEN ) == COPYFAIL ) { - rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID: Bad copy to user space\n",Host)); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return retval; - ** - ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - */ - case RIO_NUM_HOSTS: /* ** Enquire as to the number of hosts located ** at init time. */ rio_dprintk(RIO_DEBUG_CTRL, "RIO_NUM_HOSTS\n"); - if (copyout((caddr_t) & p->RIONumHosts, (int) arg, sizeof(p->RIONumHosts)) == COPYFAIL) { + if (copy_to_user(arg, &p->RIONumHosts, sizeof(p->RIONumHosts))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_NUM_HOSTS: Bad copy to user space\n"); p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; @@ -983,7 +824,7 @@ int su; /* ** Kill host. This may not be in the final version... */ - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_FOAD %d\n", (int) arg); + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_FOAD %ld\n", (unsigned long) arg); if (!su) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_FOAD: Not super user\n"); p->RIOError.Error = NOT_SUPER_USER; @@ -994,7 +835,7 @@ int su; for (Host = 0; Host < p->RIONumHosts; Host++) { (void) RIOBoardTest(p->RIOHosts[Host].PaddrP, p->RIOHosts[Host].Caddr, p->RIOHosts[Host].Type, p->RIOHosts[Host].Slot); - bzero((caddr_t) & p->RIOHosts[Host].Flags, ((int) &p->RIOHosts[Host].____end_marker____) - ((int) &p->RIOHosts[Host].Flags)); + memset(&p->RIOHosts[Host].Flags, 0, ((char *) &p->RIOHosts[Host].____end_marker____) - ((char *) &p->RIOHosts[Host].Flags)); p->RIOHosts[Host].Flags = RC_WAITING; } RIOFoadWakeup(p); @@ -1017,7 +858,7 @@ int su; p->RIOError.Error = NOT_SUPER_USER; return -EPERM; } - if (copyin((int) arg, (caddr_t) & DownLoad, sizeof(DownLoad)) == COPYFAIL) { + if (copy_from_user(&DownLoad, arg, sizeof(DownLoad))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Copy in from user space failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -1045,9 +886,9 @@ int su; case RIO_PARMS: { - uint host; + unsigned int host; - if (copyin((int) arg, (caddr_t) & host, sizeof(host)) == COPYFAIL) { + if (copy_from_user(&host, arg, sizeof(host))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Copy in from user space failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -1056,7 +897,7 @@ int su; ** Fetch the parmmap */ rio_dprintk(RIO_DEBUG_CTRL, "RIO_PARMS\n"); - if (copyout((caddr_t) p->RIOHosts[host].ParmMapP, (int) arg, sizeof(PARM_MAP)) == COPYFAIL) { + if (copy_to_user(arg, p->RIOHosts[host].ParmMapP, sizeof(PARM_MAP))) { p->RIOError.Error = COPYOUT_FAILED; rio_dprintk(RIO_DEBUG_CTRL, "RIO_PARMS: Copy out to user space failed\n"); return -EFAULT; @@ -1066,7 +907,7 @@ int su; case RIO_HOST_REQ: rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ\n"); - if (copyin((int) arg, (caddr_t) & HostReq, sizeof(HostReq)) == COPYFAIL) { + if (copy_from_user(&HostReq, arg, sizeof(HostReq))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Copy in from user space failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -1078,7 +919,7 @@ int su; } rio_dprintk(RIO_DEBUG_CTRL, "Request for host %d\n", HostReq.HostNum); - if (copyout((caddr_t) & p->RIOHosts[HostReq.HostNum], (int) HostReq.HostP, sizeof(struct Host)) == COPYFAIL) { + if (copy_to_user(HostReq.HostP, &p->RIOHosts[HostReq.HostNum], sizeof(struct Host))) { p->RIOError.Error = COPYOUT_FAILED; rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Bad copy to user space\n"); return -EFAULT; @@ -1087,7 +928,7 @@ int su; case RIO_HOST_DPRAM: rio_dprintk(RIO_DEBUG_CTRL, "Request for DPRAM\n"); - if (copyin((int) arg, (caddr_t) & HostDpRam, sizeof(HostDpRam)) == COPYFAIL) { + if (copy_from_user(&HostDpRam, arg, sizeof(HostDpRam))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Copy in from user space failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -1104,13 +945,13 @@ int su; /* It's hardware like this that really gets on my tits. */ static unsigned char copy[sizeof(struct DpRam)]; for (off = 0; off < sizeof(struct DpRam); off++) - copy[off] = p->RIOHosts[HostDpRam.HostNum].Caddr[off]; - if (copyout((caddr_t) copy, (int) HostDpRam.DpRamP, sizeof(struct DpRam)) == COPYFAIL) { + copy[off] = readb(&p->RIOHosts[HostDpRam.HostNum].Caddr[off]); + if (copy_to_user(HostDpRam.DpRamP, copy, sizeof(struct DpRam))) { p->RIOError.Error = COPYOUT_FAILED; rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n"); return -EFAULT; } - } else if (copyout((caddr_t) p->RIOHosts[HostDpRam.HostNum].Caddr, (int) HostDpRam.DpRamP, sizeof(struct DpRam)) == COPYFAIL) { + } else if (copy_to_user(HostDpRam.DpRamP, p->RIOHosts[HostDpRam.HostNum].Caddr, sizeof(struct DpRam))) { p->RIOError.Error = COPYOUT_FAILED; rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n"); return -EFAULT; @@ -1119,13 +960,13 @@ int su; case RIO_SET_BUSY: rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_BUSY\n"); - if ((int) arg < 0 || (int) arg > 511) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_BUSY: Bad port number %d\n", (int) arg); + if ((unsigned long) arg > 511) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_BUSY: Bad port number %ld\n", (unsigned long) arg); p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; return -EINVAL; } rio_spin_lock_irqsave(&PortP->portSem, flags); - p->RIOPortp[(int) arg]->State |= RIO_BUSY; + p->RIOPortp[(unsigned long) arg]->State |= RIO_BUSY; rio_spin_unlock_irqrestore(&PortP->portSem, flags); return retval; @@ -1135,7 +976,7 @@ int su; ** (probably for debug reasons) */ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT\n"); - if (copyin((int) arg, (caddr_t) & PortReq, sizeof(PortReq)) == COPYFAIL) { + if (copy_from_user(&PortReq, arg, sizeof(PortReq))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Copy in from user space failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -1147,7 +988,7 @@ int su; return -ENXIO; } rio_dprintk(RIO_DEBUG_CTRL, "Request for port %d\n", PortReq.SysPort); - if (copyout((caddr_t) p->RIOPortp[PortReq.SysPort], (int) PortReq.PortP, sizeof(struct Port)) == COPYFAIL) { + if (copy_to_user(PortReq.PortP, p->RIOPortp[PortReq.SysPort], sizeof(struct Port))) { p->RIOError.Error = COPYOUT_FAILED; rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Bad copy to user space\n"); return -EFAULT; @@ -1160,7 +1001,7 @@ int su; ** (probably for debug reasons) */ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP\n"); - if (copyin((int) arg, (caddr_t) & RupReq, sizeof(RupReq)) == COPYFAIL) { + if (copy_from_user(&RupReq, arg, sizeof(RupReq))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Copy in from user space failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -1184,7 +1025,7 @@ int su; } rio_dprintk(RIO_DEBUG_CTRL, "Request for rup %d from host %d\n", RupReq.RupNum, RupReq.HostNum); - if (copyout((caddr_t) HostP->UnixRups[RupReq.RupNum].RupP, (int) RupReq.RupP, sizeof(struct RUP)) == COPYFAIL) { + if (copy_to_user(HostP->UnixRups[RupReq.RupNum].RupP, RupReq.RupP, sizeof(struct RUP))) { p->RIOError.Error = COPYOUT_FAILED; rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Bad copy to user space\n"); return -EFAULT; @@ -1197,7 +1038,7 @@ int su; ** (probably for debug reasons) */ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB\n"); - if (copyin((int) arg, (caddr_t) & LpbReq, sizeof(LpbReq)) == COPYFAIL) { + if (copy_from_user(&LpbReq, arg, sizeof(LpbReq))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy from user space\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -1221,7 +1062,7 @@ int su; } rio_dprintk(RIO_DEBUG_CTRL, "Request for lpb %d from host %d\n", LpbReq.Link, LpbReq.Host); - if (copyout((caddr_t) & HostP->LinkStrP[LpbReq.Link], (int) LpbReq.LpbP, sizeof(struct LPB)) == COPYFAIL) { + if (copy_to_user(LpbReq.LpbP, &HostP->LinkStrP[LpbReq.Link], sizeof(struct LPB))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy to user space\n"); p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; @@ -1252,12 +1093,13 @@ int su; p->RIOError.Error = SIGNALS_ALREADY_SET; return -EBUSY; } - p->RIOSignalProcess = getpid(); + /* FIXME: PID tracking */ + p->RIOSignalProcess = current->pid; p->RIOPrintDisabled = DONT_PRINT; return retval; case RIO_SIGNALS_OFF: - if (p->RIOSignalProcess != getpid()) { + if (p->RIOSignalProcess != current->pid) { p->RIOError.Error = NOT_RECEIVING_PROCESS; return -EPERM; } @@ -1294,7 +1136,7 @@ int su; case RIO_MAP_B110_TO_110: case RIO_MAP_B110_TO_115200: rio_dprintk(RIO_DEBUG_CTRL, "Baud rate mapping\n"); - port = (uint) arg; + port = (unsigned long) arg; if (port < 0 || port > 511) { rio_dprintk(RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n", port); p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; @@ -1324,7 +1166,7 @@ int su; case RIO_SEND_PACKET: rio_dprintk(RIO_DEBUG_CTRL, "RIO_SEND_PACKET\n"); - if (copyin((int) arg, (caddr_t) & SendPack, sizeof(SendPack)) == COPYFAIL) { + if (copy_from_user(&SendPack, arg, sizeof(SendPack))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_SEND_PACKET: Bad copy from user space\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -1344,9 +1186,9 @@ int su; } for (loop = 0; loop < (ushort) (SendPack.Len & 127); loop++) - WBYTE(PacketP->data[loop], SendPack.Data[loop]); + writeb(SendPack.Data[loop], &PacketP->data[loop]); - WBYTE(PacketP->len, SendPack.Len); + writeb(SendPack.Len, &PacketP->len); add_transmit(PortP); /* @@ -1368,7 +1210,7 @@ int su; return su ? 0 : -EPERM; case RIO_WHAT_MESG: - if (copyout((caddr_t) & p->RIONoMessage, (int) arg, sizeof(p->RIONoMessage)) == COPYFAIL) { + if (copy_to_user(arg, &p->RIONoMessage, sizeof(p->RIONoMessage))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_WHAT_MESG: Bad copy to user space\n"); p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; @@ -1376,7 +1218,7 @@ int su; return 0; case RIO_MEM_DUMP: - if (copyin((int) arg, (caddr_t) & SubCmd, sizeof(struct SubCmdStruct)) == COPYFAIL) { + if (copy_from_user(&SubCmd, arg, sizeof(struct SubCmdStruct))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -1406,7 +1248,7 @@ int su; PortP->State |= RIO_BUSY; rio_spin_unlock_irqrestore(&PortP->portSem, flags); - if (copyout((caddr_t) p->RIOMemDump, (int) arg, MEMDUMP_SIZE) == COPYFAIL) { + if (copy_to_user(arg, p->RIOMemDump, MEMDUMP_SIZE)) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_MEM_DUMP copy failed\n"); p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; @@ -1414,30 +1256,30 @@ int su; return 0; case RIO_TICK: - if ((int) arg < 0 || (int) arg >= p->RIONumHosts) + if ((unsigned long) arg >= p->RIONumHosts) return -EINVAL; - rio_dprintk(RIO_DEBUG_CTRL, "Set interrupt for host %d\n", (int) arg); - WBYTE(p->RIOHosts[(int) arg].SetInt, 0xff); + rio_dprintk(RIO_DEBUG_CTRL, "Set interrupt for host %ld\n", (unsigned long) arg); + writeb(0xFF, &p->RIOHosts[(unsigned long) arg].SetInt); return 0; case RIO_TOCK: - if ((int) arg < 0 || (int) arg >= p->RIONumHosts) + if ((unsigned long) arg >= p->RIONumHosts) return -EINVAL; - rio_dprintk(RIO_DEBUG_CTRL, "Clear interrupt for host %d\n", (int) arg); - WBYTE((p->RIOHosts[(int) arg].ResetInt), 0xff); + rio_dprintk(RIO_DEBUG_CTRL, "Clear interrupt for host %ld\n", (unsigned long) arg); + writeb(0xFF, &p->RIOHosts[(unsigned long) arg].ResetInt); return 0; case RIO_READ_CHECK: /* Check reads for pkts with data[0] the same */ p->RIOReadCheck = !p->RIOReadCheck; - if (copyout((caddr_t) & p->RIOReadCheck, (int) arg, sizeof(uint)) == COPYFAIL) { + if (copy_to_user(arg, &p->RIOReadCheck, sizeof(unsigned int))) { p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; } return 0; case RIO_READ_REGISTER: - if (copyin((int) arg, (caddr_t) & SubCmd, sizeof(struct SubCmdStruct)) == COPYFAIL) { + if (copy_from_user(&SubCmd, arg, sizeof(struct SubCmdStruct))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -1472,7 +1314,7 @@ int su; PortP->State |= RIO_BUSY; rio_spin_unlock_irqrestore(&PortP->portSem, flags); - if (copyout((caddr_t) & p->CdRegister, (int) arg, sizeof(uint)) == COPYFAIL) { + if (copy_to_user(arg, &p->CdRegister, sizeof(unsigned int))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_REGISTER copy failed\n"); p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; @@ -1485,21 +1327,22 @@ int su; */ case RIO_MAKE_DEV: { - uint port = (uint) arg & RIO_MODEM_MASK; + unsigned int port = (unsigned long) arg & RIO_MODEM_MASK; + unsigned int ret; - switch ((uint) arg & RIO_DEV_MASK) { + switch ((unsigned long) arg & RIO_DEV_MASK) { case RIO_DEV_DIRECT: - arg = (caddr_t) drv_makedev(MAJOR(dev), port); - rio_dprintk(RIO_DEBUG_CTRL, "Makedev direct 0x%x is 0x%x\n", port, (int) arg); - return (int) arg; + ret = drv_makedev(MAJOR(dev), port); + rio_dprintk(RIO_DEBUG_CTRL, "Makedev direct 0x%x is 0x%x\n", port, ret); + return ret; case RIO_DEV_MODEM: - arg = (caddr_t) drv_makedev(MAJOR(dev), (port | RIO_MODEM_BIT)); - rio_dprintk(RIO_DEBUG_CTRL, "Makedev modem 0x%x is 0x%x\n", port, (int) arg); - return (int) arg; + ret = drv_makedev(MAJOR(dev), (port | RIO_MODEM_BIT)); + rio_dprintk(RIO_DEBUG_CTRL, "Makedev modem 0x%x is 0x%x\n", port, ret); + return ret; case RIO_DEV_XPRINT: - arg = (caddr_t) drv_makedev(MAJOR(dev), port); - rio_dprintk(RIO_DEBUG_CTRL, "Makedev printer 0x%x is 0x%x\n", port, (int) arg); - return (int) arg; + ret = drv_makedev(MAJOR(dev), port); + rio_dprintk(RIO_DEBUG_CTRL, "Makedev printer 0x%x is 0x%x\n", port, ret); + return ret; } rio_dprintk(RIO_DEBUG_CTRL, "MAKE Device is called\n"); return -EINVAL; @@ -1513,18 +1356,19 @@ int su; { dev_t dv; int mino; + unsigned long ret; - dv = (dev_t) ((int) arg); + dv = (dev_t) ((unsigned long) arg); mino = RIO_UNMODEM(dv); if (RIO_ISMODEM(dv)) { rio_dprintk(RIO_DEBUG_CTRL, "Minor for device 0x%x: modem %d\n", dv, mino); - arg = (caddr_t) (mino | RIO_DEV_MODEM); + ret = mino | RIO_DEV_MODEM; } else { rio_dprintk(RIO_DEBUG_CTRL, "Minor for device 0x%x: direct %d\n", dv, mino); - arg = (caddr_t) (mino | RIO_DEV_DIRECT); + ret = mino | RIO_DEV_DIRECT; } - return (int) arg; + return ret; } } rio_dprintk(RIO_DEBUG_CTRL, "INVALID DAEMON IOCTL 0x%x\n", cmd); @@ -1537,10 +1381,7 @@ int su; /* ** Pre-emptive commands go on RUPs and are only one byte long. */ -int RIOPreemptiveCmd(p, PortP, Cmd) -struct rio_info *p; -struct Port *PortP; -uchar Cmd; +int RIOPreemptiveCmd(struct rio_info *p, struct Port *PortP, u8 Cmd) { struct CmdBlk *CmdBlkP; struct PktCmd_M *PktCmdP; @@ -1558,7 +1399,7 @@ uchar Cmd; return RIO_FAIL; } - rio_dprintk(RIO_DEBUG_CTRL, "Command blk 0x%x - InUse now %d\n", (int) CmdBlkP, PortP->InUse); + rio_dprintk(RIO_DEBUG_CTRL, "Command blk %p - InUse now %d\n", CmdBlkP, PortP->InUse); PktCmdP = (struct PktCmd_M *) &CmdBlkP->Packet.data[0]; @@ -1572,7 +1413,7 @@ uchar Cmd; CmdBlkP->Packet.dest_port = COMMAND_RUP; CmdBlkP->Packet.len = PKT_CMD_BIT | 2; CmdBlkP->PostFuncP = RIOUnUse; - CmdBlkP->PostArg = (int) PortP; + CmdBlkP->PostArg = (unsigned long) PortP; PktCmdP->Command = Cmd; port = PortP->HostPort % (ushort) PORTS_PER_RTA; /* @@ -1584,38 +1425,38 @@ uchar Cmd; switch (Cmd) { case MEMDUMP: - rio_dprintk(RIO_DEBUG_CTRL, "Queue MEMDUMP command blk 0x%x (addr 0x%x)\n", (int) CmdBlkP, (int) SubCmd.Addr); + rio_dprintk(RIO_DEBUG_CTRL, "Queue MEMDUMP command blk %p (addr 0x%x)\n", CmdBlkP, (int) SubCmd.Addr); PktCmdP->SubCommand = MEMDUMP; PktCmdP->SubAddr = SubCmd.Addr; break; case FCLOSE: - rio_dprintk(RIO_DEBUG_CTRL, "Queue FCLOSE command blk 0x%x\n", (int) CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue FCLOSE command blk %p\n", CmdBlkP); break; case READ_REGISTER: - rio_dprintk(RIO_DEBUG_CTRL, "Queue READ_REGISTER (0x%x) command blk 0x%x\n", (int) SubCmd.Addr, (int) CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue READ_REGISTER (0x%x) command blk %p\n", (int) SubCmd.Addr, CmdBlkP); PktCmdP->SubCommand = READ_REGISTER; PktCmdP->SubAddr = SubCmd.Addr; break; case RESUME: - rio_dprintk(RIO_DEBUG_CTRL, "Queue RESUME command blk 0x%x\n", (int) CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue RESUME command blk %p\n", CmdBlkP); break; case RFLUSH: - rio_dprintk(RIO_DEBUG_CTRL, "Queue RFLUSH command blk 0x%x\n", (int) CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue RFLUSH command blk %p\n", CmdBlkP); CmdBlkP->PostFuncP = RIORFlushEnable; break; case SUSPEND: - rio_dprintk(RIO_DEBUG_CTRL, "Queue SUSPEND command blk 0x%x\n", (int) CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue SUSPEND command blk %p\n", CmdBlkP); break; case MGET: - rio_dprintk(RIO_DEBUG_CTRL, "Queue MGET command blk 0x%x\n", (int) CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue MGET command blk %p\n", CmdBlkP); break; case MSET: case MBIC: case MBIS: CmdBlkP->Packet.data[4] = (char) PortP->ModemLines; - rio_dprintk(RIO_DEBUG_CTRL, "Queue MSET/MBIC/MBIS command blk 0x%x\n", (int) CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue MSET/MBIC/MBIS command blk %p\n", CmdBlkP); break; case WFLUSH: @@ -1629,7 +1470,7 @@ uchar Cmd; RIOFreeCmdBlk(CmdBlkP); return (RIO_FAIL); } else { - rio_dprintk(RIO_DEBUG_CTRL, "Queue WFLUSH command blk 0x%x\n", (int) CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue WFLUSH command blk %p\n", CmdBlkP); CmdBlkP->PostFuncP = RIOWFlushMark; } break; diff --git a/drivers/char/rio/riodrvr.h b/drivers/char/rio/riodrvr.h index 663ee0914ed..3cffe275f21 100644 --- a/drivers/char/rio/riodrvr.h +++ b/drivers/char/rio/riodrvr.h @@ -72,42 +72,42 @@ struct rio_info { */ int RIOHalted; /* halted ? */ int RIORtaDisCons; /* RTA connections/disconnections */ - uint RIOReadCheck; /* Rio read check */ - uint RIONoMessage; /* To display message or not */ - uint RIONumBootPkts; /* how many packets for an RTA */ - uint RIOBootCount; /* size of RTA code */ - uint RIOBooting; /* count of outstanding boots */ - uint RIOSystemUp; /* Booted ?? */ - uint RIOCounting; /* for counting interrupts */ - uint RIOIntCount; /* # of intr since last check */ - uint RIOTxCount; /* number of xmit intrs */ - uint RIORxCount; /* number of rx intrs */ - uint RIORupCount; /* number of rup intrs */ + unsigned int RIOReadCheck; /* Rio read check */ + unsigned int RIONoMessage; /* To display message or not */ + unsigned int RIONumBootPkts; /* how many packets for an RTA */ + unsigned int RIOBootCount; /* size of RTA code */ + unsigned int RIOBooting; /* count of outstanding boots */ + unsigned int RIOSystemUp; /* Booted ?? */ + unsigned int RIOCounting; /* for counting interrupts */ + unsigned int RIOIntCount; /* # of intr since last check */ + unsigned int RIOTxCount; /* number of xmit intrs */ + unsigned int RIORxCount; /* number of rx intrs */ + unsigned int RIORupCount; /* number of rup intrs */ int RIXTimer; int RIOBufferSize; /* Buffersize */ int RIOBufferMask; /* Buffersize */ int RIOFirstMajor; /* First host card's major no */ - uint RIOLastPortsMapped; /* highest port number known */ - uint RIOFirstPortsMapped; /* lowest port number known */ + unsigned int RIOLastPortsMapped; /* highest port number known */ + unsigned int RIOFirstPortsMapped; /* lowest port number known */ - uint RIOLastPortsBooted; /* highest port number running */ - uint RIOFirstPortsBooted; /* lowest port number running */ + unsigned int RIOLastPortsBooted; /* highest port number running */ + unsigned int RIOFirstPortsBooted; /* lowest port number running */ - uint RIOLastPortsOpened; /* highest port number running */ - uint RIOFirstPortsOpened; /* lowest port number running */ + unsigned int RIOLastPortsOpened; /* highest port number running */ + unsigned int RIOFirstPortsOpened; /* lowest port number running */ /* Flag to say that the topology information has been changed. */ - uint RIOQuickCheck; - uint CdRegister; /* ??? */ + unsigned int RIOQuickCheck; + unsigned int CdRegister; /* ??? */ int RIOSignalProcess; /* Signalling process */ int rio_debug; /* To debug ... */ int RIODebugWait; /* For what ??? */ int tpri; /* Thread prio */ int tid; /* Thread id */ - uint _RIO_Polled; /* Counter for polling */ - uint _RIO_Interrupted; /* Counter for interrupt */ + unsigned int _RIO_Polled; /* Counter for polling */ + unsigned int _RIO_Interrupted; /* Counter for interrupt */ int intr_tid; /* iointset return value */ int TxEnSem; /* TxEnable Semaphore */ @@ -121,9 +121,9 @@ struct rio_info { struct Map RIOSavedTable[TOTAL_MAP_ENTRIES]; /* RTA to host binding table for master/slave operation */ - ulong RIOBindTab[MAX_RTA_BINDINGS]; + unsigned long RIOBindTab[MAX_RTA_BINDINGS]; /* RTA memory dump variable */ - uchar RIOMemDump[MEMDUMP_SIZE]; + unsigned char RIOMemDump[MEMDUMP_SIZE]; struct ModuleInfo RIOModuleTypes[MAX_MODULE_TYPES]; }; @@ -138,7 +138,5 @@ struct rio_info { #define RIO_RESET_INT 0x7d80 -#define WRBYTE(x,y) *(volatile unsigned char *)((x)) = \ - (unsigned char)(y) #endif /* __riodrvr.h */ diff --git a/drivers/char/rio/rioinit.c b/drivers/char/rio/rioinit.c index 0d44ef464e6..24d2992154c 100644 --- a/drivers/char/rio/rioinit.c +++ b/drivers/char/rio/rioinit.c @@ -51,15 +51,12 @@ static char *_rioinit_c_sccs_ = "@(#)rioinit.c 1.3"; #include "linux_compat.h" -#include "typdef.h" #include "pkt.h" #include "daemon.h" #include "rio.h" #include "riospace.h" -#include "top.h" #include "cmdpkt.h" #include "map.h" -#include "riotypes.h" #include "rup.h" #include "port.h" #include "riodrvr.h" @@ -72,22 +69,17 @@ static char *_rioinit_c_sccs_ = "@(#)rioinit.c 1.3"; #include "unixrup.h" #include "board.h" #include "host.h" -#include "error.h" #include "phb.h" #include "link.h" #include "cmdblk.h" #include "route.h" -#include "control.h" #include "cirrus.h" #include "rioioctl.h" #include "rio_linux.h" -#undef bcopy -#define bcopy rio_pcicopy - int RIOPCIinit(struct rio_info *p, int Mode); -static int RIOScrub(int, BYTE *, int); +static int RIOScrub(int, u8 *, int); /** @@ -99,12 +91,8 @@ static int RIOScrub(int, BYTE *, int); ** bits < 0 indicates 8 bit operation requested, ** bits > 0 indicates 16 bit operation. */ -int -RIOAssignAT(p, Base, virtAddr, mode) -struct rio_info * p; -int Base; -caddr_t virtAddr; -int mode; + +int RIOAssignAT(struct rio_info *p, int Base, caddr_t virtAddr, int mode) { int bits; struct DpRam *cardp = (struct DpRam *)virtAddr; @@ -124,29 +112,25 @@ int mode; /* ** Revision 01 AT host cards don't support WORD operations, */ - if ( RBYTE(cardp->DpRevision) == 01 ) + if (readb(&cardp->DpRevision) == 01) bits = BYTE_OPERATION; p->RIOHosts[p->RIONumHosts].Type = RIO_AT; - p->RIOHosts[p->RIONumHosts].Copy = bcopy; + p->RIOHosts[p->RIONumHosts].Copy = rio_copy_to_card; /* set this later */ p->RIOHosts[p->RIONumHosts].Slot = -1; p->RIOHosts[p->RIONumHosts].Mode = SLOW_LINKS | SLOW_AT_BUS | bits; - WBYTE(p->RIOHosts[p->RIONumHosts].Control, - BOOT_FROM_RAM | EXTERNAL_BUS_OFF | - p->RIOHosts[p->RIONumHosts].Mode | - INTERRUPT_DISABLE ); - WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt,0xff); - WBYTE(p->RIOHosts[p->RIONumHosts].Control, - BOOT_FROM_RAM | EXTERNAL_BUS_OFF | - p->RIOHosts[p->RIONumHosts].Mode | - INTERRUPT_DISABLE ); - WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt,0xff); + writeb(BOOT_FROM_RAM | EXTERNAL_BUS_OFF | p->RIOHosts[p->RIONumHosts].Mode | INTERRUPT_DISABLE , + &p->RIOHosts[p->RIONumHosts].Control); + writeb(0xFF, &p->RIOHosts[p->RIONumHosts].ResetInt); + writeb(BOOT_FROM_RAM | EXTERNAL_BUS_OFF | p->RIOHosts[p->RIONumHosts].Mode | INTERRUPT_DISABLE, + &p->RIOHosts[p->RIONumHosts].Control); + writeb(0xFF, &p->RIOHosts[p->RIONumHosts].ResetInt); p->RIOHosts[p->RIONumHosts].UniqueNum = - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0])&0xFF)<<0)| - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1])&0xFF)<<8)| - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2])&0xFF)<<16)| - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3])&0xFF)<<24); + ((readb(&p->RIOHosts[p->RIONumHosts].Unique[0])&0xFF)<<0)| + ((readb(&p->RIOHosts[p->RIONumHosts].Unique[1])&0xFF)<<8)| + ((readb(&p->RIOHosts[p->RIONumHosts].Unique[2])&0xFF)<<16)| + ((readb(&p->RIOHosts[p->RIONumHosts].Unique[3])&0xFF)<<24); rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Uniquenum 0x%x\n",p->RIOHosts[p->RIONumHosts].UniqueNum); p->RIONumHosts++; @@ -154,7 +138,7 @@ int mode; return(1); } -static uchar val[] = { +static u8 val[] = { #ifdef VERY_LONG_TEST 0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0xa5, 0xff, 0x5a, 0x00, 0xff, 0xc9, 0x36, @@ -167,12 +151,7 @@ static uchar val[] = { ** RAM test a board. ** Nothing too complicated, just enough to check it out. */ -int -RIOBoardTest(paddr, caddr, type, slot) -paddr_t paddr; -caddr_t caddr; -uchar type; -int slot; +int RIOBoardTest(unsigned long paddr, caddr_t caddr, unsigned char type, int slot) { struct DpRam *DpRam = (struct DpRam *)caddr; char *ram[4]; @@ -180,8 +159,8 @@ int slot; int op, bank; int nbanks; - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Reset host type=%d, DpRam=0x%x, slot=%d\n", - type,(int)DpRam, slot); + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Reset host type=%d, DpRam=%p, slot=%d\n", + type, DpRam, slot); RIOHostReset(type, DpRam, slot); @@ -209,12 +188,11 @@ int slot; if (nbanks == 3) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Memory: 0x%x(0x%x), 0x%x(0x%x), 0x%x(0x%x)\n", - (int)ram[0], size[0], (int)ram[1], size[1], (int)ram[2], size[2]); + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Memory: %p(0x%x), %p(0x%x), %p(0x%x)\n", + ram[0], size[0], ram[1], size[1], ram[2], size[2]); } else { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: 0x%x(0x%x), 0x%x(0x%x), 0x%x(0x%x), 0x%x(0x%x)\n", - (int)ram[0], size[0], (int)ram[1], size[1], (int)ram[2], size[2], (int)ram[3], - size[3]); + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: %p(0x%x), %p(0x%x), %p(0x%x), %p(0x%x)\n", + ram[0], size[0], ram[1], size[1], ram[2], size[2], ram[3], size[3]); } /* @@ -224,7 +202,7 @@ int slot; */ for (op=0; op<TEST_END; op++) { for (bank=0; bank<nbanks; bank++) { - if (RIOScrub(op, (BYTE *)ram[bank], size[bank]) == RIO_FAIL) { + if (RIOScrub(op, (u8 *)ram[bank], size[bank]) == RIO_FAIL) { rio_dprintk (RIO_DEBUG_INIT, "RIO-init: RIOScrub band %d, op %d failed\n", bank, op); return RIO_FAIL; @@ -233,7 +211,7 @@ int slot; } rio_dprintk (RIO_DEBUG_INIT, "Test completed\n"); - return RIO_SUCCESS; + return 0; } @@ -248,13 +226,10 @@ int slot; ** Call with op not zero, and the RAM will be read and compated with val[op-1] ** to check that the data from the previous phase was retained. */ -static int -RIOScrub(op, ram, size) -int op; -BYTE * ram; -int size; + +static int RIOScrub(int op, u8 *ram, int size) { - int off; + int off; unsigned char oldbyte; unsigned char newbyte; unsigned char invbyte; @@ -279,15 +254,15 @@ int size; */ if (op) { for (off=0; off<size; off++) { - if (RBYTE(ram[off]) != oldbyte) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Byte Pre Check 1: BYTE at offset 0x%x should have been=%x, was=%x\n", off, oldbyte, RBYTE(ram[off])); + if (readb(ram + off) != oldbyte) { + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Byte Pre Check 1: BYTE at offset 0x%x should have been=%x, was=%x\n", off, oldbyte, readb(ram + off)); return RIO_FAIL; } } for (off=0; off<size; off+=2) { - if (*(ushort *)&ram[off] != oldword) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Word Pre Check: WORD at offset 0x%x should have been=%x, was=%x\n",off,oldword,*(ushort *)&ram[off]); - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Word Pre Check: BYTE at offset 0x%x is %x BYTE at offset 0x%x is %x\n", off, RBYTE(ram[off]), off+1, RBYTE(ram[off+1])); + if (readw(ram + off) != oldword) { + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Word Pre Check: WORD at offset 0x%x should have been=%x, was=%x\n",off,oldword, readw(ram + off)); + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Word Pre Check: BYTE at offset 0x%x is %x BYTE at offset 0x%x is %x\n", off, readb(ram + off), off+1, readb(ram+off+1)); return RIO_FAIL; } } @@ -301,13 +276,13 @@ int size; ** the BYTE read/write test. */ for (off=0; off<size; off++) { - if (op && (RBYTE(ram[off]) != oldbyte)) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Byte Pre Check 2: BYTE at offset 0x%x should have been=%x, was=%x\n", off, oldbyte, RBYTE(ram[off])); + if (op && (readb(ram + off) != oldbyte)) { + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Byte Pre Check 2: BYTE at offset 0x%x should have been=%x, was=%x\n", off, oldbyte, readb(ram + off)); return RIO_FAIL; } - WBYTE(ram[off],invbyte); - if (RBYTE(ram[off]) != invbyte) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Byte Inv Check: BYTE at offset 0x%x should have been=%x, was=%x\n", off, invbyte, RBYTE(ram[off])); + writeb(invbyte, ram + off); + if (readb(ram + off) != invbyte) { + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Byte Inv Check: BYTE at offset 0x%x should have been=%x, was=%x\n", off, invbyte, readb(ram + off)); return RIO_FAIL; } } @@ -320,16 +295,16 @@ int size; ** This is the WORD operation test. */ for (off=0; off<size; off+=2) { - if (*(ushort *)&ram[off] != invword) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Word Inv Check: WORD at offset 0x%x should have been=%x, was=%x\n", off, invword, *(ushort *)&ram[off]); - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Word Inv Check: BYTE at offset 0x%x is %x BYTE at offset 0x%x is %x\n", off, RBYTE(ram[off]), off+1, RBYTE(ram[off+1])); + if (readw(ram + off) != invword) { + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Word Inv Check: WORD at offset 0x%x should have been=%x, was=%x\n", off, invword, readw(ram + off)); + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Word Inv Check: BYTE at offset 0x%x is %x BYTE at offset 0x%x is %x\n", off, readb(ram + off), off+1, readb(ram+off+1)); return RIO_FAIL; } - *(ushort *)&ram[off] = newword; - if ( *(ushort *)&ram[off] != newword ) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Post Word Check 1: WORD at offset 0x%x should have been=%x, was=%x\n", off, newword, *(ushort *)&ram[off]); - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Post Word Check 1: BYTE at offset 0x%x is %x BYTE at offset 0x%x is %x\n", off, RBYTE(ram[off]), off+1, RBYTE(ram[off+1])); + writew(newword, ram + off); + if ( readw(ram + off) != newword ) { + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Post Word Check 1: WORD at offset 0x%x should have been=%x, was=%x\n", off, newword, readw(ram + off)); + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Post Word Check 1: BYTE at offset 0x%x is %x BYTE at offset 0x%x is %x\n", off, readb(ram + off), off+1, readb(ram + off + 1)); return RIO_FAIL; } } @@ -340,16 +315,16 @@ int size; ** required test data. */ for (off=0; off<size; off++) { - if (RBYTE(ram[off]) != newbyte) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Post Byte Check: BYTE at offset 0x%x should have been=%x, was=%x\n", off, newbyte, RBYTE(ram[off])); + if (readb(ram + off) != newbyte) { + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Post Byte Check: BYTE at offset 0x%x should have been=%x, was=%x\n", off, newbyte, readb(ram + off)); return RIO_FAIL; } } for (off=0; off<size; off+=2) { - if ( *(ushort *)&ram[off] != newword ) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Post Word Check 2: WORD at offset 0x%x should have been=%x, was=%x\n", off, newword, *(ushort *)&ram[off]); - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Post Word Check 2: BYTE at offset 0x%x is %x BYTE at offset 0x%x is %x\n", off, RBYTE(ram[off]), off+1, RBYTE(ram[off+1])); + if (readw(ram + off) != newword ) { + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Post Word Check 2: WORD at offset 0x%x should have been=%x, was=%x\n", off, newword, readw(ram + off)); + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Post Word Check 2: BYTE at offset 0x%x is %x BYTE at offset 0x%x is %x\n", off, readb(ram + off), off+1, readb(ram + off + 1)); return RIO_FAIL; } } @@ -360,41 +335,37 @@ int size; swapword = invbyte | (newbyte << 8); for (off=0; off<size; off+=2) { - WBYTE(ram[off],invbyte); - WBYTE(ram[off+1],newbyte); + writeb(invbyte, &ram[off]); + writeb(newbyte, &ram[off+1]); } for ( off=0; off<size; off+=2 ) { - if (*(ushort *)&ram[off] != swapword) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: SwapWord Check 1: WORD at offset 0x%x should have been=%x, was=%x\n", off, swapword, *((ushort *)&ram[off])); - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: SwapWord Check 1: BYTE at offset 0x%x is %x BYTE at offset 0x%x is %x\n", off, RBYTE(ram[off]), off+1, RBYTE(ram[off+1])); + if (readw(ram + off) != swapword) { + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: SwapWord Check 1: WORD at offset 0x%x should have been=%x, was=%x\n", off, swapword, readw(ram + off)); + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: SwapWord Check 1: BYTE at offset 0x%x is %x BYTE at offset 0x%x is %x\n", off, readb(ram + off), off+1, readb(ram + off + 1)); return RIO_FAIL; } - *((ushort *)&ram[off]) = ~swapword; + writew(~swapword, ram + off); } for (off=0; off<size; off+=2) { - if (RBYTE(ram[off]) != newbyte) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: SwapWord Check 2: BYTE at offset 0x%x should have been=%x, was=%x\n", off, newbyte, RBYTE(ram[off])); + if (readb(ram + off) != newbyte) { + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: SwapWord Check 2: BYTE at offset 0x%x should have been=%x, was=%x\n", off, newbyte, readb(ram + off)); return RIO_FAIL; } - if (RBYTE(ram[off+1]) != invbyte) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: SwapWord Check 2: BYTE at offset 0x%x should have been=%x, was=%x\n", off+1, invbyte, RBYTE(ram[off+1])); + if (readb(ram + off + 1) != invbyte) { + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: SwapWord Check 2: BYTE at offset 0x%x should have been=%x, was=%x\n", off+1, invbyte, readb(ram + off + 1)); return RIO_FAIL; } - *((ushort *)&ram[off]) = newword; + writew(newword, ram + off); } - return RIO_SUCCESS; + return 0; } -int -RIODefaultName(p, HostP, UnitId) -struct rio_info * p; -struct Host * HostP; -uint UnitId; +int RIODefaultName(struct rio_info *p, struct Host *HostP, unsigned int UnitId) { - bcopy("UNKNOWN RTA X-XX",HostP->Mapping[UnitId].Name,17); + memcpy(HostP->Mapping[UnitId].Name, "UNKNOWN RTA X-XX", 17); HostP->Mapping[UnitId].Name[12]='1'+(HostP-p->RIOHosts); if ((UnitId+1) > 9) { HostP->Mapping[UnitId].Name[14]='0'+((UnitId+1)/10); @@ -412,8 +383,7 @@ uint UnitId; static struct rioVersion stVersion; -struct rioVersion * -RIOVersid(void) +struct rioVersion *RIOVersid(void) { strlcpy(stVersion.version, "RIO driver for linux V1.0", sizeof(stVersion.version)); @@ -423,40 +393,31 @@ RIOVersid(void) return &stVersion; } -void -RIOHostReset(Type, DpRamP, Slot) -uint Type; -volatile struct DpRam *DpRamP; -uint Slot; +void RIOHostReset(unsigned int Type, struct DpRam *DpRamP, unsigned int Slot) { /* ** Reset the Tpu */ rio_dprintk (RIO_DEBUG_INIT, "RIOHostReset: type 0x%x", Type); switch ( Type ) { - case RIO_AT: - rio_dprintk (RIO_DEBUG_INIT, " (RIO_AT)\n"); - WBYTE(DpRamP->DpControl, BOOT_FROM_RAM | EXTERNAL_BUS_OFF | - INTERRUPT_DISABLE | BYTE_OPERATION | - SLOW_LINKS | SLOW_AT_BUS); - WBYTE(DpRamP->DpResetTpu, 0xFF); - udelay(3); - + case RIO_AT: + rio_dprintk (RIO_DEBUG_INIT, " (RIO_AT)\n"); + writeb(BOOT_FROM_RAM | EXTERNAL_BUS_OFF | INTERRUPT_DISABLE | BYTE_OPERATION | + SLOW_LINKS | SLOW_AT_BUS, &DpRamP->DpControl); + writeb(0xFF, &DpRamP->DpResetTpu); + udelay(3); rio_dprintk (RIO_DEBUG_INIT, "RIOHostReset: Don't know if it worked. Try reset again\n"); - WBYTE(DpRamP->DpControl, BOOT_FROM_RAM | EXTERNAL_BUS_OFF | - INTERRUPT_DISABLE | BYTE_OPERATION | - SLOW_LINKS | SLOW_AT_BUS); - WBYTE(DpRamP->DpResetTpu, 0xFF); - udelay(3); - break; + writeb(BOOT_FROM_RAM | EXTERNAL_BUS_OFF | INTERRUPT_DISABLE | + BYTE_OPERATION | SLOW_LINKS | SLOW_AT_BUS, &DpRamP->DpControl); + writeb(0xFF, &DpRamP->DpResetTpu); + udelay(3); + break; case RIO_PCI: rio_dprintk (RIO_DEBUG_INIT, " (RIO_PCI)\n"); - DpRamP->DpControl = RIO_PCI_BOOT_FROM_RAM; - DpRamP->DpResetInt = 0xFF; - DpRamP->DpResetTpu = 0xFF; + writeb(RIO_PCI_BOOT_FROM_RAM, &DpRamP->DpControl); + writeb(0xFF, &DpRamP->DpResetInt); + writeb(0xFF, &DpRamP->DpResetTpu); udelay(100); - /* for (i=0; i<6000; i++); */ - /* suspend( 3 ); */ break; default: rio_dprintk (RIO_DEBUG_INIT, " (UNKNOWN)\n"); diff --git a/drivers/char/rio/riointr.c b/drivers/char/rio/riointr.c index 34d8787557a..97f0fa55065 100644 --- a/drivers/char/rio/riointr.c +++ b/drivers/char/rio/riointr.c @@ -54,15 +54,12 @@ static char *_riointr_c_sccs_ = "@(#)riointr.c 1.2"; #include "linux_compat.h" #include "rio_linux.h" -#include "typdef.h" #include "pkt.h" #include "daemon.h" #include "rio.h" #include "riospace.h" -#include "top.h" #include "cmdpkt.h" #include "map.h" -#include "riotypes.h" #include "rup.h" #include "port.h" #include "riodrvr.h" @@ -75,12 +72,10 @@ static char *_riointr_c_sccs_ = "@(#)riointr.c 1.2"; #include "unixrup.h" #include "board.h" #include "host.h" -#include "error.h" #include "phb.h" #include "link.h" #include "cmdblk.h" #include "route.h" -#include "control.h" #include "cirrus.h" #include "rioioctl.h" @@ -101,8 +96,7 @@ static char *firstchars(char *p, int nch) #define INCR( P, I ) ((P) = (((P)+(I)) & p->RIOBufferMask)) /* Enable and start the transmission of packets */ -void RIOTxEnable(en) -char *en; +void RIOTxEnable(char *en) { struct Port *PortP; struct rio_info *p; @@ -186,10 +180,8 @@ char *en; static int RupIntr; static int RxIntr; static int TxIntr; -void RIOServiceHost(p, HostP, From) -struct rio_info *p; -struct Host *HostP; -int From; + +void RIOServiceHost(struct rio_info *p, struct Host *HostP, int From) { rio_spin_lock(&HostP->HostLock); if ((HostP->Flags & RUN_STATE) != RC_RUNNING) { @@ -201,22 +193,22 @@ int From; } rio_spin_unlock(&HostP->HostLock); - if (RWORD(HostP->ParmMapP->rup_intr)) { - WWORD(HostP->ParmMapP->rup_intr, 0); + if (readw(&HostP->ParmMapP->rup_intr)) { + writew(0, &HostP->ParmMapP->rup_intr); p->RIORupCount++; RupIntr++; - rio_dprintk(RIO_DEBUG_INTR, "rio: RUP interrupt on host %d\n", HostP - p->RIOHosts); + rio_dprintk(RIO_DEBUG_INTR, "rio: RUP interrupt on host %Zd\n", HostP - p->RIOHosts); RIOPollHostCommands(p, HostP); } - if (RWORD(HostP->ParmMapP->rx_intr)) { + if (readw(&HostP->ParmMapP->rx_intr)) { int port; - WWORD(HostP->ParmMapP->rx_intr, 0); + writew(0, &HostP->ParmMapP->rx_intr); p->RIORxCount++; RxIntr++; - rio_dprintk(RIO_DEBUG_INTR, "rio: RX interrupt on host %d\n", HostP - p->RIOHosts); + rio_dprintk(RIO_DEBUG_INTR, "rio: RX interrupt on host %Zd\n", HostP - p->RIOHosts); /* ** Loop through every port. If the port is mapped into ** the system ( i.e. has /dev/ttyXXXX associated ) then it is @@ -277,26 +269,26 @@ int From; ** it's handshake bit is set, then we must clear the handshake, ** so that that downstream RTA is re-enabled. */ - if (!can_remove_receive(&PacketP, PortP) && (RWORD(PortP->PhbP->handshake) == PHB_HANDSHAKE_SET)) { + if (!can_remove_receive(&PacketP, PortP) && (readw(&PortP->PhbP->handshake) == PHB_HANDSHAKE_SET)) { /* ** MAGIC! ( Basically, handshake the RX buffer, so that ** the RTAs upstream can be re-enabled. ) */ rio_dprintk(RIO_DEBUG_INTR, "Set RX handshake bit\n"); - WWORD(PortP->PhbP->handshake, PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET); + writew(PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET, &PortP->PhbP->handshake); } rio_spin_unlock(&PortP->portSem); } } - if (RWORD(HostP->ParmMapP->tx_intr)) { + if (readw(&HostP->ParmMapP->tx_intr)) { int port; - WWORD(HostP->ParmMapP->tx_intr, 0); + writew(0, &HostP->ParmMapP->tx_intr); p->RIOTxCount++; TxIntr++; - rio_dprintk(RIO_DEBUG_INTR, "rio: TX interrupt on host %d\n", HostP - p->RIOHosts); + rio_dprintk(RIO_DEBUG_INTR, "rio: TX interrupt on host %Zd\n", HostP - p->RIOHosts); /* ** Loop through every port. @@ -399,7 +391,6 @@ int From; /* For now don't handle RTA reboots. -- REW. Reenabled. Otherwise RTA reboots didn't work. Duh. -- REW */ if (PortP->MagicFlags) { -#if 1 if (PortP->MagicFlags & MAGIC_REBOOT) { /* ** well, the RTA has been rebooted, and there is room @@ -416,13 +407,12 @@ int From; PortP->InUse = NOT_INUSE; rio_spin_unlock(&PortP->portSem); - if (RIOParam(PortP, OPEN, ((PortP->Cor2Copy & (COR2_RTSFLOW | COR2_CTSFLOW)) == (COR2_RTSFLOW | COR2_CTSFLOW)) ? TRUE : FALSE, DONT_SLEEP) == RIO_FAIL) { + if (RIOParam(PortP, OPEN, ((PortP->Cor2Copy & (COR2_RTSFLOW | COR2_CTSFLOW)) == (COR2_RTSFLOW | COR2_CTSFLOW)) ? 1 : 0, DONT_SLEEP) == RIO_FAIL) { continue; /* with next port */ } rio_spin_lock(&PortP->portSem); PortP->MagicFlags &= ~MAGIC_REBOOT; } -#endif /* ** As mentioned above, this is a tacky hack to cope @@ -445,9 +435,9 @@ int From; */ PktCmdP = (struct PktCmd *) &PacketP->data[0]; - WBYTE(PktCmdP->Command, WFLUSH); + writeb(WFLUSH, &PktCmdP->Command); - p = PortP->HostPort % (ushort) PORTS_PER_RTA; + p = PortP->HostPort % (u16) PORTS_PER_RTA; /* ** If second block of ports for 16 port RTA, add 8 @@ -456,27 +446,27 @@ int From; if (PortP->SecondBlock) p += PORTS_PER_RTA; - WBYTE(PktCmdP->PhbNum, p); + writeb(p, &PktCmdP->PhbNum); /* ** to make debuggery easier */ - WBYTE(PacketP->data[2], 'W'); - WBYTE(PacketP->data[3], 'F'); - WBYTE(PacketP->data[4], 'L'); - WBYTE(PacketP->data[5], 'U'); - WBYTE(PacketP->data[6], 'S'); - WBYTE(PacketP->data[7], 'H'); - WBYTE(PacketP->data[8], ' '); - WBYTE(PacketP->data[9], '0' + PortP->WflushFlag); - WBYTE(PacketP->data[10], ' '); - WBYTE(PacketP->data[11], ' '); - WBYTE(PacketP->data[12], '\0'); + writeb('W', &PacketP->data[2]); + writeb('F', &PacketP->data[3]); + writeb('L', &PacketP->data[4]); + writeb('U', &PacketP->data[5]); + writeb('S', &PacketP->data[6]); + writeb('H', &PacketP->data[7]); + writeb(' ', &PacketP->data[8]); + writeb('0' + PortP->WflushFlag, &PacketP->data[9]); + writeb(' ', &PacketP->data[10]); + writeb(' ', &PacketP->data[11]); + writeb('\0', &PacketP->data[12]); /* ** its two bytes long! */ - WBYTE(PacketP->len, PKT_CMD_BIT | 2); + writeb(PKT_CMD_BIT | 2, &PacketP->len); /* ** queue it! @@ -529,19 +519,15 @@ int From; } /* -** Routine for handling received data for clist drivers. -** NB: Called with the tty locked. The spl from the lockb( ) is passed. -** we return the ttySpl level that we re-locked at. +** Routine for handling received data for tty drivers */ -static void RIOReceive(p, PortP) -struct rio_info *p; -struct Port *PortP; +static void RIOReceive(struct rio_info *p, struct Port *PortP) { struct tty_struct *TtyP; - register ushort transCount; + unsigned short transCount; struct PKT *PacketP; - register uint DataCnt; - uchar *ptr; + register unsigned int DataCnt; + unsigned char *ptr; unsigned char *buf; int copied = 0; @@ -594,9 +580,6 @@ struct Port *PortP; transCount = 1; while (can_remove_receive(&PacketP, PortP) && transCount) { -#ifdef STATS - PortP->Stat.RxIntCnt++; -#endif /* STATS */ RxIntCnt++; /* @@ -642,28 +625,15 @@ struct Port *PortP; ** to '#define', (this is the only place ___DEBUG_IT___ occurs in the ** driver). */ -#undef ___DEBUG_IT___ -#ifdef ___DEBUG_IT___ - kkprintf("I:%d R:%d P:%d Q:%d C:%d F:%x ", intCount, RxIntCnt, PortP->PortNum, TtyP->rxqueue.count, transCount, TtyP->flags); -#endif - ptr = (uchar *) PacketP->data + PortP->RxDataStart; + ptr = (unsigned char *) PacketP->data + PortP->RxDataStart; tty_prepare_flip_string(TtyP, &buf, transCount); rio_memcpy_fromio(buf, ptr, transCount); -#ifdef STATS - /* - ** keep a count for statistical purposes - */ - PortP->Stat.RxCharCnt += transCount; -#endif PortP->RxDataStart += transCount; PacketP->len -= transCount; copied += transCount; -#ifdef ___DEBUG_IT___ - kkprintf("T:%d L:%d\n", DataCnt, PacketP->len); -#endif if (PacketP->len == 0) { /* @@ -674,12 +644,6 @@ struct Port *PortP; remove_receive(PortP); put_free_end(PortP->HostP, PacketP); PortP->RxDataStart = 0; -#ifdef STATS - /* - ** more lies ( oops, I mean statistics ) - */ - PortP->Stat.RxPktCnt++; -#endif /* STATS */ } } } @@ -691,215 +655,3 @@ struct Port *PortP; return; } -#ifdef FUTURE_RELEASE -/* -** The proc routine called by the line discipline to do the work for it. -** The proc routine works hand in hand with the interrupt routine. -*/ -int riotproc(p, tp, cmd, port) -struct rio_info *p; -register struct ttystatics *tp; -int cmd; -int port; -{ - register struct Port *PortP; - int SysPort; - struct PKT *PacketP; - - SysPort = port; /* Believe me, it works. */ - - if (SysPort < 0 || SysPort >= RIO_PORTS) { - rio_dprintk(RIO_DEBUG_INTR, "Illegal port %d derived from TTY in riotproc()\n", SysPort); - return 0; - } - PortP = p->RIOPortp[SysPort]; - - if ((uint) PortP->PhbP < (uint) PortP->Caddr || (uint) PortP->PhbP >= (uint) PortP->Caddr + SIXTY_FOUR_K) { - rio_dprintk(RIO_DEBUG_INTR, "RIO: NULL or BAD PhbP on sys port %d in proc routine\n", SysPort); - rio_dprintk(RIO_DEBUG_INTR, " PortP = 0x%x\n", PortP); - rio_dprintk(RIO_DEBUG_INTR, " PortP->PhbP = 0x%x\n", PortP->PhbP); - rio_dprintk(RIO_DEBUG_INTR, " PortP->Caddr = 0x%x\n", PortP->PhbP); - rio_dprintk(RIO_DEBUG_INTR, " PortP->HostPort = 0x%x\n", PortP->HostPort); - return 0; - } - - switch (cmd) { - case T_WFLUSH: - rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH\n"); - /* - ** Because of the spooky way the RIO works, we don't need - ** to issue a flush command on any of the SET*F commands, - ** as that causes trouble with getty and login, which issue - ** these commands to incur a READ flush, and rely on the fact - ** that the line discipline does a wait for drain for them. - ** As the rio doesn't wait for drain, the write flush would - ** destroy the Password: prompt. This isn't very friendly, so - ** here we only issue a WFLUSH command if we are in the interrupt - ** routine, or we aren't executing a SET*F command. - */ - if (PortP->HostP->InIntr || !PortP->FlushCmdBodge) { - /* - ** form a wflush packet - 1 byte long, no data - */ - if (PortP->State & RIO_DELETED) { - rio_dprintk(RIO_DEBUG_INTR, "WFLUSH on deleted RTA\n"); - } else { - if (RIOPreemptiveCmd(p, PortP, WFLUSH) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH Command failed\n"); - } else - rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH Command\n"); - } - /* - ** WFLUSH operation - flush the data! - */ - PortP->TxBufferIn = PortP->TxBufferOut = 0; - } else { - rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH Command ignored\n"); - } - /* - ** sort out the line discipline - */ - if (PortP->CookMode == COOK_WELL) - goto start; - break; - - case T_RESUME: - rio_dprintk(RIO_DEBUG_INTR, "T_RESUME\n"); - /* - ** send pre-emptive resume packet - */ - if (PortP->State & RIO_DELETED) { - rio_dprintk(RIO_DEBUG_INTR, "RESUME on deleted RTA\n"); - } else { - if (RIOPreemptiveCmd(p, PortP, RESUME) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_INTR, "T_RESUME Command failed\n"); - } - } - /* - ** and re-start the sender software! - */ - if (PortP->CookMode == COOK_WELL) - goto start; - break; - - case T_TIME: - rio_dprintk(RIO_DEBUG_INTR, "T_TIME\n"); - /* - ** T_TIME is called when xDLY is set in oflags and - ** the line discipline timeout has expired. It's - ** function in life is to clear the TIMEOUT flag - ** and to re-start output to the port. - */ - /* - ** Fall through and re-start output - */ - case T_OUTPUT: - start: - if (PortP->MagicFlags & MAGIC_FLUSH) { - PortP->MagicFlags |= MORE_OUTPUT_EYGOR; - return 0; - } - RIOTxEnable((char *) PortP); - PortP->MagicFlags &= ~MORE_OUTPUT_EYGOR; - /*rio_dprint(RIO_DEBUG_INTR, PortP,DBG_PROC,"T_OUTPUT finished\n"); */ - break; - - case T_SUSPEND: - rio_dprintk(RIO_DEBUG_INTR, "T_SUSPEND\n"); - /* - ** send a suspend pre-emptive packet. - */ - if (PortP->State & RIO_DELETED) { - rio_dprintk(RIO_DEBUG_INTR, "SUSPEND deleted RTA\n"); - } else { - if (RIOPreemptiveCmd(p, PortP, SUSPEND) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_INTR, "T_SUSPEND Command failed\n"); - } - } - /* - ** done! - */ - break; - - case T_BLOCK: - rio_dprintk(RIO_DEBUG_INTR, "T_BLOCK\n"); - break; - - case T_RFLUSH: - rio_dprintk(RIO_DEBUG_INTR, "T_RFLUSH\n"); - if (PortP->State & RIO_DELETED) { - rio_dprintk(RIO_DEBUG_INTR, "RFLUSH on deleted RTA\n"); - PortP->RxDataStart = 0; - } else { - if (RIOPreemptiveCmd(p, PortP, RFLUSH) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_INTR, "T_RFLUSH Command failed\n"); - return 0; - } - PortP->RxDataStart = 0; - while (can_remove_receive(&PacketP, PortP)) { - remove_receive(PortP); - ShowPacket(DBG_PROC, PacketP); - put_free_end(PortP->HostP, PacketP); - } - if (PortP->PhbP->handshake == PHB_HANDSHAKE_SET) { - /* - ** MAGIC! - */ - rio_dprintk(RIO_DEBUG_INTR, "Set receive handshake bit\n"); - PortP->PhbP->handshake |= PHB_HANDSHAKE_RESET; - } - } - break; - /* FALLTHROUGH */ - case T_UNBLOCK: - rio_dprintk(RIO_DEBUG_INTR, "T_UNBLOCK\n"); - /* - ** If there is any data to receive set a timeout to service it. - */ - RIOReceive(p, PortP); - break; - - case T_BREAK: - rio_dprintk(RIO_DEBUG_INTR, "T_BREAK\n"); - /* - ** Send a break command. For Sys V - ** this is a timed break, so we - ** send a SBREAK[time] packet - */ - /* - ** Build a BREAK command - */ - if (PortP->State & RIO_DELETED) { - rio_dprintk(RIO_DEBUG_INTR, "BREAK on deleted RTA\n"); - } else { - if (RIOShortCommand(PortP, SBREAK, 2, p->RIOConf.BreakInterval) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n"); - } - } - - /* - ** done! - */ - break; - - case T_INPUT: - rio_dprintk(RIO_DEBUG_INTR, "Proc T_INPUT called - I don't know what to do!\n"); - break; - case T_PARM: - rio_dprintk(RIO_DEBUG_INTR, "Proc T_PARM called - I don't know what to do!\n"); - break; - - case T_SWTCH: - rio_dprintk(RIO_DEBUG_INTR, "Proc T_SWTCH called - I don't know what to do!\n"); - break; - - default: - rio_dprintk(RIO_DEBUG_INTR, "Proc UNKNOWN command %d\n", cmd); - } - /* - ** T_OUTPUT returns without passing through this point! - */ - /*rio_dprint(RIO_DEBUG_INTR, PortP,DBG_PROC,"riotproc done\n"); */ - return (0); -} -#endif diff --git a/drivers/char/rio/rioparam.c b/drivers/char/rio/rioparam.c index c622f46d6d7..d2e8092cdb2 100644 --- a/drivers/char/rio/rioparam.c +++ b/drivers/char/rio/rioparam.c @@ -52,15 +52,12 @@ static char *_rioparam_c_sccs_ = "@(#)rioparam.c 1.3"; #include "linux_compat.h" #include "rio_linux.h" -#include "typdef.h" #include "pkt.h" #include "daemon.h" #include "rio.h" #include "riospace.h" -#include "top.h" #include "cmdpkt.h" #include "map.h" -#include "riotypes.h" #include "rup.h" #include "port.h" #include "riodrvr.h" @@ -73,17 +70,13 @@ static char *_rioparam_c_sccs_ = "@(#)rioparam.c 1.3"; #include "unixrup.h" #include "board.h" #include "host.h" -#include "error.h" #include "phb.h" #include "link.h" #include "cmdblk.h" #include "route.h" -#include "control.h" #include "cirrus.h" #include "rioioctl.h" #include "param.h" -#include "list.h" -#include "sam.h" @@ -157,20 +150,16 @@ static char *_rioparam_c_sccs_ = "@(#)rioparam.c 1.3"; ** NB. for MPX ** tty lock must NOT have been previously acquired. */ -int RIOParam(PortP, cmd, Modem, SleepFlag) -struct Port *PortP; -int cmd; -int Modem; -int SleepFlag; +int RIOParam(struct Port *PortP, int cmd, int Modem, int SleepFlag) { - register struct tty_struct *TtyP; + struct tty_struct *TtyP; int retval; - register struct phb_param *phb_param_ptr; - PKT *PacketP; + struct phb_param *phb_param_ptr; + struct PKT *PacketP; int res; - uchar Cor1 = 0, Cor2 = 0, Cor4 = 0, Cor5 = 0; - uchar TxXon = 0, TxXoff = 0, RxXon = 0, RxXoff = 0; - uchar LNext = 0, TxBaud = 0, RxBaud = 0; + u8 Cor1 = 0, Cor2 = 0, Cor4 = 0, Cor5 = 0; + u8 TxXon = 0, TxXoff = 0, RxXon = 0, RxXoff = 0; + u8 LNext = 0, TxBaud = 0, RxBaud = 0; int retries = 0xff; unsigned long flags; @@ -226,16 +215,13 @@ int SleepFlag; if (retval == RIO_FAIL) { rio_dprintk(RIO_DEBUG_PARAM, "wait for can_add_transmit broken by signal\n"); rio_spin_unlock_irqrestore(&PortP->portSem, flags); - pseterr(EINTR); func_exit(); - - return RIO_FAIL; + return -EINTR; } if (PortP->State & RIO_DELETED) { rio_spin_unlock_irqrestore(&PortP->portSem, flags); func_exit(); - - return RIO_SUCCESS; + return 0; } } @@ -247,7 +233,7 @@ int SleepFlag; } rio_dprintk(RIO_DEBUG_PARAM, "can_add_transmit() returns %x\n", res); - rio_dprintk(RIO_DEBUG_PARAM, "Packet is 0x%x\n", (int) PacketP); + rio_dprintk(RIO_DEBUG_PARAM, "Packet is %p\n", PacketP); phb_param_ptr = (struct phb_param *) PacketP->data; @@ -474,9 +460,6 @@ int SleepFlag; e(115200); /* e(230400);e(460800); e(921600); */ } - /* XXX MIssing conversion table. XXX */ - /* (TtyP->termios->c_cflag & V_CBAUD); */ - rio_dprintk(RIO_DEBUG_PARAM, "tx baud 0x%x, rx baud 0x%x\n", TxBaud, RxBaud); @@ -552,23 +535,23 @@ int SleepFlag; /* ** Actually write the info into the packet to be sent */ - WBYTE(phb_param_ptr->Cmd, cmd); - WBYTE(phb_param_ptr->Cor1, Cor1); - WBYTE(phb_param_ptr->Cor2, Cor2); - WBYTE(phb_param_ptr->Cor4, Cor4); - WBYTE(phb_param_ptr->Cor5, Cor5); - WBYTE(phb_param_ptr->TxXon, TxXon); - WBYTE(phb_param_ptr->RxXon, RxXon); - WBYTE(phb_param_ptr->TxXoff, TxXoff); - WBYTE(phb_param_ptr->RxXoff, RxXoff); - WBYTE(phb_param_ptr->LNext, LNext); - WBYTE(phb_param_ptr->TxBaud, TxBaud); - WBYTE(phb_param_ptr->RxBaud, RxBaud); + writeb(cmd, &phb_param_ptr->Cmd); + writeb(Cor1, &phb_param_ptr->Cor1); + writeb(Cor2, &phb_param_ptr->Cor2); + writeb(Cor4, &phb_param_ptr->Cor4); + writeb(Cor5, &phb_param_ptr->Cor5); + writeb(TxXon, &phb_param_ptr->TxXon); + writeb(RxXon, &phb_param_ptr->RxXon); + writeb(TxXoff, &phb_param_ptr->TxXoff); + writeb(RxXoff, &phb_param_ptr->RxXoff); + writeb(LNext, &phb_param_ptr->LNext); + writeb(TxBaud, &phb_param_ptr->TxBaud); + writeb(RxBaud, &phb_param_ptr->RxBaud); /* ** Set the length/command field */ - WBYTE(PacketP->len, 12 | PKT_CMD_BIT); + writeb(12 | PKT_CMD_BIT, &PacketP->len); /* ** The packet is formed - now, whack it off @@ -589,7 +572,7 @@ int SleepFlag; */ func_exit(); - return RIO_SUCCESS; + return 0; } @@ -597,15 +580,13 @@ int SleepFlag; ** We can add another packet to a transmit queue if the packet pointer pointed ** to by the TxAdd pointer has PKT_IN_USE clear in its address. */ -int can_add_transmit(PktP, PortP) -PKT **PktP; -struct Port *PortP; +int can_add_transmit(struct PKT **PktP, struct Port *PortP) { - register PKT *tp; + struct PKT *tp; - *PktP = tp = (PKT *) RIO_PTR(PortP->Caddr, RWORD(*PortP->TxAdd)); + *PktP = tp = (struct PKT *) RIO_PTR(PortP->Caddr, readw(PortP->TxAdd)); - return !((uint) tp & PKT_IN_USE); + return !((unsigned long) tp & PKT_IN_USE); } /* @@ -613,27 +594,24 @@ struct Port *PortP; ** and then move the TxAdd pointer along one position to point to the next ** packet pointer. You must wrap the pointer from the end back to the start. */ -void add_transmit(PortP) -struct Port *PortP; +void add_transmit(struct Port *PortP) { - if (RWORD(*PortP->TxAdd) & PKT_IN_USE) { + if (readw(PortP->TxAdd) & PKT_IN_USE) { rio_dprintk(RIO_DEBUG_PARAM, "add_transmit: Packet has been stolen!"); } - WWORD(*(ushort *) PortP->TxAdd, RWORD(*PortP->TxAdd) | PKT_IN_USE); + writew(readw(PortP->TxAdd) | PKT_IN_USE, PortP->TxAdd); PortP->TxAdd = (PortP->TxAdd == PortP->TxEnd) ? PortP->TxStart : PortP->TxAdd + 1; - WWORD(PortP->PhbP->tx_add, RIO_OFF(PortP->Caddr, PortP->TxAdd)); + writew(RIO_OFF(PortP->Caddr, PortP->TxAdd), &PortP->PhbP->tx_add); } /**************************************** * Put a packet onto the end of the * free list ****************************************/ -void put_free_end(HostP, PktP) -struct Host *HostP; -PKT *PktP; +void put_free_end(struct Host *HostP, struct PKT *PktP) { - FREE_LIST *tmp_pointer; - ushort old_end, new_end; + struct rio_free_list *tmp_pointer; + unsigned short old_end, new_end; unsigned long flags; rio_spin_lock_irqsave(&HostP->HostLock, flags); @@ -643,21 +621,21 @@ PKT *PktP; * ************************************************/ - rio_dprintk(RIO_DEBUG_PFE, "put_free_end(PktP=%x)\n", (int) PktP); + rio_dprintk(RIO_DEBUG_PFE, "put_free_end(PktP=%p)\n", PktP); - if ((old_end = RWORD(HostP->ParmMapP->free_list_end)) != TPNULL) { + if ((old_end = readw(&HostP->ParmMapP->free_list_end)) != TPNULL) { new_end = RIO_OFF(HostP->Caddr, PktP); - tmp_pointer = (FREE_LIST *) RIO_PTR(HostP->Caddr, old_end); - WWORD(tmp_pointer->next, new_end); - WWORD(((FREE_LIST *) PktP)->prev, old_end); - WWORD(((FREE_LIST *) PktP)->next, TPNULL); - WWORD(HostP->ParmMapP->free_list_end, new_end); + tmp_pointer = (struct rio_free_list *) RIO_PTR(HostP->Caddr, old_end); + writew(new_end, &tmp_pointer->next); + writew(old_end, &((struct rio_free_list *) PktP)->prev); + writew(TPNULL, &((struct rio_free_list *) PktP)->next); + writew(new_end, &HostP->ParmMapP->free_list_end); } else { /* First packet on the free list this should never happen! */ rio_dprintk(RIO_DEBUG_PFE, "put_free_end(): This should never happen\n"); - WWORD(HostP->ParmMapP->free_list_end, RIO_OFF(HostP->Caddr, PktP)); - tmp_pointer = (FREE_LIST *) PktP; - WWORD(tmp_pointer->prev, TPNULL); - WWORD(tmp_pointer->next, TPNULL); + writew(RIO_OFF(HostP->Caddr, PktP), &HostP->ParmMapP->free_list_end); + tmp_pointer = (struct rio_free_list *) PktP; + writew(TPNULL, &tmp_pointer->prev); + writew(TPNULL, &tmp_pointer->next); } rio_dprintk(RIO_DEBUG_CMD, "Before unlock: %p\n", &HostP->HostLock); rio_spin_unlock_irqrestore(&HostP->HostLock, flags); @@ -669,12 +647,10 @@ PKT *PktP; ** relevant packet, [having cleared the PKT_IN_USE bit]. If PKT_IN_USE is clear, ** then can_remove_receive() returns 0. */ -int can_remove_receive(PktP, PortP) -PKT **PktP; -struct Port *PortP; +int can_remove_receive(struct PKT **PktP, struct Port *PortP) { - if (RWORD(*PortP->RxRemove) & PKT_IN_USE) { - *PktP = (PKT *) RIO_PTR(PortP->Caddr, RWORD(*PortP->RxRemove) & ~PKT_IN_USE); + if (readw(PortP->RxRemove) & PKT_IN_USE) { + *PktP = (struct PKT *) RIO_PTR(PortP->Caddr, readw(PortP->RxRemove) & ~PKT_IN_USE); return 1; } return 0; @@ -685,10 +661,9 @@ struct Port *PortP; ** and then bump the pointers. Once the pointers get to the end, they must ** be wrapped back to the start. */ -void remove_receive(PortP) -struct Port *PortP; +void remove_receive(struct Port *PortP) { - WWORD(*PortP->RxRemove, RWORD(*PortP->RxRemove) & ~PKT_IN_USE); + writew(readw(PortP->RxRemove) & ~PKT_IN_USE, PortP->RxRemove); PortP->RxRemove = (PortP->RxRemove == PortP->RxEnd) ? PortP->RxStart : PortP->RxRemove + 1; - WWORD(PortP->PhbP->rx_remove, RIO_OFF(PortP->Caddr, PortP->RxRemove)); + writew(RIO_OFF(PortP->Caddr, PortP->RxRemove), &PortP->PhbP->rx_remove); } diff --git a/drivers/char/rio/riopcicopy.c b/drivers/char/rio/riopcicopy.c deleted file mode 100644 index 535afaa51ca..00000000000 --- a/drivers/char/rio/riopcicopy.c +++ /dev/null @@ -1,8 +0,0 @@ - -/* Yeah. We have copyright on this one. Sure. */ - -void rio_pcicopy(char *from, char *to, int amount) -{ - while (amount--) - *to++ = *from++; -} diff --git a/drivers/char/rio/rioroute.c b/drivers/char/rio/rioroute.c index f98888f5265..35708533794 100644 --- a/drivers/char/rio/rioroute.c +++ b/drivers/char/rio/rioroute.c @@ -50,15 +50,12 @@ static char *_rioroute_c_sccs_ = "@(#)rioroute.c 1.3"; #include "linux_compat.h" #include "rio_linux.h" -#include "typdef.h" #include "pkt.h" #include "daemon.h" #include "rio.h" #include "riospace.h" -#include "top.h" #include "cmdpkt.h" #include "map.h" -#include "riotypes.h" #include "rup.h" #include "port.h" #include "riodrvr.h" @@ -71,29 +68,25 @@ static char *_rioroute_c_sccs_ = "@(#)rioroute.c 1.3"; #include "unixrup.h" #include "board.h" #include "host.h" -#include "error.h" #include "phb.h" #include "link.h" #include "cmdblk.h" #include "route.h" -#include "control.h" #include "cirrus.h" #include "rioioctl.h" #include "param.h" -#include "list.h" -#include "sam.h" -static int RIOCheckIsolated(struct rio_info *, struct Host *, uint); -static int RIOIsolate(struct rio_info *, struct Host *, uint); -static int RIOCheck(struct Host *, uint); -static void RIOConCon(struct rio_info *, struct Host *, uint, uint, uint, uint, int); +static int RIOCheckIsolated(struct rio_info *, struct Host *, unsigned int); +static int RIOIsolate(struct rio_info *, struct Host *, unsigned int); +static int RIOCheck(struct Host *, unsigned int); +static void RIOConCon(struct rio_info *, struct Host *, unsigned int, unsigned int, unsigned int, unsigned int, int); /* ** Incoming on the ROUTE_RUP ** I wrote this while I was tired. Forgive me. */ -int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) +int RIORouteRup(struct rio_info *p, unsigned int Rup, struct Host *HostP, struct PKT * PacketP) { struct PktCmd *PktCmdP = (struct PktCmd *) PacketP->data; struct PktCmd_M *PktReplyP; @@ -104,10 +97,10 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) int ThisLink, ThisLinkMin, ThisLinkMax; int port; int Mod, Mod1, Mod2; - ushort RtaType; - uint RtaUniq; - uint ThisUnit, ThisUnit2; /* 2 ids to accommodate 16 port RTA */ - uint OldUnit, NewUnit, OldLink, NewLink; + unsigned short RtaType; + unsigned int RtaUniq; + unsigned int ThisUnit, ThisUnit2; /* 2 ids to accommodate 16 port RTA */ + unsigned int OldUnit, NewUnit, OldLink, NewLink; char *MyType, *MyName; int Lies; unsigned long flags; @@ -115,7 +108,7 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) /* ** Is this unit telling us it's current link topology? */ - if (RBYTE(PktCmdP->Command) == ROUTE_TOPOLOGY) { + if (readb(&PktCmdP->Command) == ROUTE_TOPOLOGY) { MapP = HostP->Mapping; /* @@ -125,7 +118,7 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) ** from an RTA then we need to fill in the Mapping structure's ** Topology array for the unit. */ - if (Rup >= (ushort) MAX_RUP) { + if (Rup >= (unsigned short) MAX_RUP) { ThisUnit = HOST_ID; TopP = HostP->Topology; MyType = "Host"; @@ -151,11 +144,11 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) ** it won't lie about network interconnect, total disconnects ** and no-IDs. (or at least, it doesn't *matter* if it does) */ - if (RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) > (ushort) MAX_RUP) + if (readb(&PktCmdP->RouteTopology[ThisLink].Unit) > (unsigned short) MAX_RUP) continue; for (NewLink = ThisLinkMin; NewLink < ThisLink; NewLink++) { - if ((RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) == RBYTE(PktCmdP->RouteTopology[NewLink].Unit)) && (RBYTE(PktCmdP->RouteTopology[ThisLink].Link) == RBYTE(PktCmdP->RouteTopology[NewLink].Link))) { + if ((readb(&PktCmdP->RouteTopology[ThisLink].Unit) == readb(&PktCmdP->RouteTopology[NewLink].Unit)) && (readb(&PktCmdP->RouteTopology[ThisLink].Link) == readb(&PktCmdP->RouteTopology[NewLink].Link))) { Lies++; } } @@ -164,11 +157,11 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) if (Lies) { rio_dprintk(RIO_DEBUG_ROUTE, "LIES! DAMN LIES! %d LIES!\n", Lies); rio_dprintk(RIO_DEBUG_ROUTE, "%d:%c %d:%c %d:%c %d:%c\n", - RBYTE(PktCmdP->RouteTopology[0].Unit), - 'A' + RBYTE(PktCmdP->RouteTopology[0].Link), - RBYTE(PktCmdP->RouteTopology[1].Unit), - 'A' + RBYTE(PktCmdP->RouteTopology[1].Link), RBYTE(PktCmdP->RouteTopology[2].Unit), 'A' + RBYTE(PktCmdP->RouteTopology[2].Link), RBYTE(PktCmdP->RouteTopology[3].Unit), 'A' + RBYTE(PktCmdP->RouteTopology[3].Link)); - return TRUE; + readb(&PktCmdP->RouteTopology[0].Unit), + 'A' + readb(&PktCmdP->RouteTopology[0].Link), + readb(&PktCmdP->RouteTopology[1].Unit), + 'A' + readb(&PktCmdP->RouteTopology[1].Link), readb(&PktCmdP->RouteTopology[2].Unit), 'A' + readb(&PktCmdP->RouteTopology[2].Link), readb(&PktCmdP->RouteTopology[3].Unit), 'A' + readb(&PktCmdP->RouteTopology[3].Link)); + return 1; } /* @@ -184,8 +177,8 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) /* ** this is what it is now connected to */ - NewUnit = RBYTE(PktCmdP->RouteTopology[ThisLink].Unit); - NewLink = RBYTE(PktCmdP->RouteTopology[ThisLink].Link); + NewUnit = readb(&PktCmdP->RouteTopology[ThisLink].Unit); + NewLink = readb(&PktCmdP->RouteTopology[ThisLink].Link); if (OldUnit != NewUnit || OldLink != NewLink) { /* @@ -219,7 +212,7 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) if (NewUnit == ROUTE_INTERCONNECT) { if (!p->RIONoMessage) - cprintf("%s '%s' (%c) is connected to another network.\n", MyType, MyName, 'A' + ThisLink); + printk(KERN_DEBUG "rio: %s '%s' (%c) is connected to another network.\n", MyType, MyName, 'A' + ThisLink); } /* @@ -258,18 +251,18 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) RIOCheckIsolated(p, HostP, OldUnit); } } - return TRUE; + return 1; } /* ** The only other command we recognise is a route_request command */ - if (RBYTE(PktCmdP->Command) != ROUTE_REQUEST) { - rio_dprintk(RIO_DEBUG_ROUTE, "Unknown command %d received on rup %d host %d ROUTE_RUP\n", RBYTE(PktCmdP->Command), Rup, (int) HostP); - return TRUE; + if (readb(&PktCmdP->Command) != ROUTE_REQUEST) { + rio_dprintk(RIO_DEBUG_ROUTE, "Unknown command %d received on rup %d host %p ROUTE_RUP\n", readb(&PktCmdP->Command), Rup, HostP); + return 1; } - RtaUniq = (RBYTE(PktCmdP->UniqNum[0])) + (RBYTE(PktCmdP->UniqNum[1]) << 8) + (RBYTE(PktCmdP->UniqNum[2]) << 16) + (RBYTE(PktCmdP->UniqNum[3]) << 24); + RtaUniq = (readb(&PktCmdP->UniqNum[0])) + (readb(&PktCmdP->UniqNum[1]) << 8) + (readb(&PktCmdP->UniqNum[2]) << 16) + (readb(&PktCmdP->UniqNum[3]) << 24); /* ** Determine if 8 or 16 port RTA @@ -278,7 +271,7 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) rio_dprintk(RIO_DEBUG_ROUTE, "Received a request for an ID for serial number %x\n", RtaUniq); - Mod = RBYTE(PktCmdP->ModuleTypes); + Mod = readb(&PktCmdP->ModuleTypes); Mod1 = LONYBLE(Mod); if (RtaType == TYPE_RTA16) { /* @@ -292,10 +285,6 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) rio_dprintk(RIO_DEBUG_ROUTE, "Module types are %s (ports 0-3) and %s (ports 4-7)\n", p->RIOModuleTypes[Mod1].Name, p->RIOModuleTypes[Mod2].Name); } - if (RtaUniq == 0xffffffff) { - ShowPacket(DBG_SPECIAL, PacketP); - } - /* ** try to unhook a command block from the command free list. */ @@ -320,7 +309,7 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) PktReplyP->Command = ROUTE_FOAD; HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7); RIOQueueCmdBlk(HostP, Rup, CmdBlkP); - return TRUE; + return 1; } /* @@ -348,13 +337,13 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) if ((HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE) && !(HostP->Mapping[ThisUnit].Flags & RTA_BOOTED)) { if (!(HostP->Mapping[ThisUnit].Flags & MSG_DONE)) { if (!p->RIONoMessage) - cprintf("RTA '%s' is being updated.\n", HostP->Mapping[ThisUnit].Name); + printk(KERN_DEBUG "rio: RTA '%s' is being updated.\n", HostP->Mapping[ThisUnit].Name); HostP->Mapping[ThisUnit].Flags |= MSG_DONE; } PktReplyP->Command = ROUTE_FOAD; HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7); RIOQueueCmdBlk(HostP, Rup, CmdBlkP); - return TRUE; + return 1; } /* @@ -447,7 +436,7 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) /* ** Job done, get on with the interrupts! */ - return TRUE; + return 1; } } /* @@ -475,7 +464,7 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) if (!UnknownMesgDone) { if (!p->RIONoMessage) - cprintf("One or more unknown RTAs are being updated.\n"); + printk(KERN_DEBUG "rio: One or more unknown RTAs are being updated.\n"); UnknownMesgDone = 1; } @@ -491,28 +480,25 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) if (RtaType == TYPE_RTA16) { if (RIOFindFreeID(p, HostP, &ThisUnit, &ThisUnit2) == 0) { RIODefaultName(p, HostP, ThisUnit); - FillSlot(ThisUnit, ThisUnit2, RtaUniq, HostP); + rio_fill_host_slot(ThisUnit, ThisUnit2, RtaUniq, HostP); } } else { if (RIOFindFreeID(p, HostP, &ThisUnit, NULL) == 0) { RIODefaultName(p, HostP, ThisUnit); - FillSlot(ThisUnit, 0, RtaUniq, HostP); + rio_fill_host_slot(ThisUnit, 0, RtaUniq, HostP); } } PktReplyP->Command = ROUTE_USED; HostP->Copy("RT_USED", PktReplyP->CommandText, 7); } RIOQueueCmdBlk(HostP, Rup, CmdBlkP); - return TRUE; + return 1; } -void RIOFixPhbs(p, HostP, unit) -struct rio_info *p; -struct Host *HostP; -uint unit; +void RIOFixPhbs(struct rio_info *p, struct Host *HostP, unsigned int unit) { - ushort link, port; + unsigned short link, port; struct Port *PortP; unsigned long flags; int PortN = HostP->Mapping[unit].SysPort; @@ -520,19 +506,19 @@ uint unit; rio_dprintk(RIO_DEBUG_ROUTE, "RIOFixPhbs unit %d sysport %d\n", unit, PortN); if (PortN != -1) { - ushort dest_unit = HostP->Mapping[unit].ID2; + unsigned short dest_unit = HostP->Mapping[unit].ID2; /* ** Get the link number used for the 1st 8 phbs on this unit. */ PortP = p->RIOPortp[HostP->Mapping[dest_unit - 1].SysPort]; - link = RWORD(PortP->PhbP->link); + link = readw(&PortP->PhbP->link); for (port = 0; port < PORTS_PER_RTA; port++, PortN++) { - ushort dest_port = port + 8; - WORD *TxPktP; - PKT *Pkt; + unsigned short dest_port = port + 8; + u16 *TxPktP; + struct PKT *Pkt; PortP = p->RIOPortp[PortN]; @@ -569,18 +555,18 @@ uint unit; ** card. This needs to be translated into a 32 bit pointer ** so it can be accessed from the driver. */ - Pkt = (PKT *) RIO_PTR(HostP->Caddr, RINDW(TxPktP)); + Pkt = (struct PKT *) RIO_PTR(HostP->Caddr, readw(TxPktP)); /* ** If the packet is used, reset it. */ - Pkt = (PKT *) ((uint) Pkt & ~PKT_IN_USE); - WBYTE(Pkt->dest_unit, dest_unit); - WBYTE(Pkt->dest_port, dest_port); + Pkt = (struct PKT *) ((unsigned long) Pkt & ~PKT_IN_USE); + writeb(dest_unit, &Pkt->dest_unit); + writeb(dest_port, &Pkt->dest_port); } - rio_dprintk(RIO_DEBUG_ROUTE, "phb dest: Old %x:%x New %x:%x\n", RWORD(PortP->PhbP->destination) & 0xff, (RWORD(PortP->PhbP->destination) >> 8) & 0xff, dest_unit, dest_port); - WWORD(PortP->PhbP->destination, dest_unit + (dest_port << 8)); - WWORD(PortP->PhbP->link, link); + rio_dprintk(RIO_DEBUG_ROUTE, "phb dest: Old %x:%x New %x:%x\n", readw(&PortP->PhbP->destination) & 0xff, (readw(&PortP->PhbP->destination) >> 8) & 0xff, dest_unit, dest_port); + writew(dest_unit + (dest_port << 8), &PortP->PhbP->destination); + writew(link, &PortP->PhbP->link); rio_spin_unlock_irqrestore(&PortP->portSem, flags); } @@ -590,9 +576,9 @@ uint unit; */ if (link > 3) return; - if (((unit * 8) + 7) > RWORD(HostP->LinkStrP[link].last_port)) { + if (((unit * 8) + 7) > readw(&HostP->LinkStrP[link].last_port)) { rio_dprintk(RIO_DEBUG_ROUTE, "last port on host link %d: %d\n", link, (unit * 8) + 7); - WWORD(HostP->LinkStrP[link].last_port, (unit * 8) + 7); + writew((unit * 8) + 7, &HostP->LinkStrP[link].last_port); } } } @@ -603,10 +589,7 @@ uint unit; ** the world about it. This is done to ensure that the configurator ** only gets up-to-date information about what is going on. */ -static int RIOCheckIsolated(p, HostP, UnitId) -struct rio_info *p; -struct Host *HostP; -uint UnitId; +static int RIOCheckIsolated(struct rio_info *p, struct Host *HostP, unsigned int UnitId) { unsigned long flags; rio_spin_lock_irqsave(&HostP->HostLock, flags); @@ -628,12 +611,9 @@ uint UnitId; ** all the units attached to it. This will mean that the entire ** subnet will re-introduce itself. */ -static int RIOIsolate(p, HostP, UnitId) -struct rio_info *p; -struct Host *HostP; -uint UnitId; +static int RIOIsolate(struct rio_info *p, struct Host *HostP, unsigned int UnitId) { - uint link, unit; + unsigned int link, unit; UnitId--; /* this trick relies on the Unit Id being UNSIGNED! */ @@ -658,9 +638,7 @@ uint UnitId; return 1; } -static int RIOCheck(HostP, UnitId) -struct Host *HostP; -uint UnitId; +static int RIOCheck(struct Host *HostP, unsigned int UnitId) { unsigned char link; @@ -714,8 +692,7 @@ uint UnitId; ** Returns the type of unit (host, 16/8 port RTA) */ -uint GetUnitType(Uniq) -uint Uniq; +unsigned int GetUnitType(unsigned int Uniq) { switch ((Uniq >> 28) & 0xf) { case RIO_AT: @@ -736,8 +713,7 @@ uint Uniq; } } -int RIOSetChange(p) -struct rio_info *p; +int RIOSetChange(struct rio_info *p) { if (p->RIOQuickCheck != NOT_CHANGED) return (0); @@ -751,14 +727,13 @@ struct rio_info *p; return (0); } -static void RIOConCon(p, HostP, FromId, FromLink, ToId, ToLink, Change) -struct rio_info *p; -struct Host *HostP; -uint FromId; -uint FromLink; -uint ToId; -uint ToLink; -int Change; +static void RIOConCon(struct rio_info *p, + struct Host *HostP, + unsigned int FromId, + unsigned int FromLink, + unsigned int ToId, + unsigned int ToLink, + int Change) { char *FromName; char *FromType; @@ -818,7 +793,7 @@ int Change; ToType = ToId ? "RTA" : "HOST"; rio_dprintk(RIO_DEBUG_ROUTE, "Link between %s '%s' (%c) and %s '%s' (%c) %s.\n", FromType, FromName, 'A' + FromLink, ToType, ToName, 'A' + ToLink, (Change == CONNECT) ? "established" : "disconnected"); - cprintf("Link between %s '%s' (%c) and %s '%s' (%c) %s.\n", FromType, FromName, 'A' + FromLink, ToType, ToName, 'A' + ToLink, (Change == CONNECT) ? "established" : "disconnected"); + printk(KERN_DEBUG "rio: Link between %s '%s' (%c) and %s '%s' (%c) %s.\n", FromType, FromName, 'A' + FromLink, ToType, ToName, 'A' + ToLink, (Change == CONNECT) ? "established" : "disconnected"); } /* @@ -838,7 +813,7 @@ static int RIORemoveFromSavedTable(struct rio_info *p, struct Map *pMap) */ for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) { if (p->RIOSavedTable[entry].RtaUniqueNum == pMap->RtaUniqueNum) { - bzero((caddr_t) & p->RIOSavedTable[entry], sizeof(struct Map)); + memset(&p->RIOSavedTable[entry], 0, sizeof(struct Map)); } } return 0; @@ -898,7 +873,7 @@ static int RIOFreeDisconnected(struct rio_info *p, struct Host *HostP, int unit) int nOther = (HostP->Mapping[unit].ID2) - 1; rio_dprintk(RIO_DEBUG_ROUTE, "RioFreedis second slot %d.\n", nOther); - bzero((caddr_t) & HostP->Mapping[nOther], sizeof(struct Map)); + memset(&HostP->Mapping[nOther], 0, sizeof(struct Map)); } RIORemoveFromSavedTable(p, &HostP->Mapping[unit]); @@ -912,7 +887,8 @@ static int RIOFreeDisconnected(struct rio_info *p, struct Host *HostP, int unit) ** This function scans the given host table for either one ** or two free unit ID's. */ -int RIOFindFreeID(struct rio_info *p, struct Host *HostP, uint * pID1, uint * pID2) + +int RIOFindFreeID(struct rio_info *p, struct Host *HostP, unsigned int * pID1, unsigned int * pID2) { int unit, tempID; @@ -997,7 +973,7 @@ int RIOFindFreeID(struct rio_info *p, struct Host *HostP, uint * pID1, uint * pI /* ** Clear out this slot now that we intend to use it. */ - bzero(&HostP->Mapping[unit], sizeof(struct Map)); + memset(&HostP->Mapping[unit], 0, sizeof(struct Map)); /* ** If the second ID is not needed then we can return @@ -1015,7 +991,7 @@ int RIOFindFreeID(struct rio_info *p, struct Host *HostP, uint * pID1, uint * pI /* ** Clear out this slot now that we intend to use it. */ - bzero(&HostP->Mapping[unit], sizeof(struct Map)); + memset(&HostP->Mapping[unit], 0, sizeof(struct Map)); /* At this point under the right(wrong?) conditions ** we may have a first unit ID being higher than the diff --git a/drivers/char/rio/riotable.c b/drivers/char/rio/riotable.c index a86b216ab65..d3abe0d37d6 100644 --- a/drivers/char/rio/riotable.c +++ b/drivers/char/rio/riotable.c @@ -53,15 +53,12 @@ static char *_riotable_c_sccs_ = "@(#)riotable.c 1.2"; #include "linux_compat.h" #include "rio_linux.h" -#include "typdef.h" #include "pkt.h" #include "daemon.h" #include "rio.h" #include "riospace.h" -#include "top.h" #include "cmdpkt.h" #include "map.h" -#include "riotypes.h" #include "rup.h" #include "port.h" #include "riodrvr.h" @@ -74,25 +71,20 @@ static char *_riotable_c_sccs_ = "@(#)riotable.c 1.2"; #include "unixrup.h" #include "board.h" #include "host.h" -#include "error.h" #include "phb.h" #include "link.h" #include "cmdblk.h" #include "route.h" -#include "control.h" #include "cirrus.h" #include "rioioctl.h" #include "param.h" -#include "list.h" -#include "sam.h" #include "protsts.h" /* ** A configuration table has been loaded. It is now up to us ** to sort it out and use the information contained therein. */ -int RIONewTable(p) -struct rio_info *p; +int RIONewTable(struct rio_info *p) { int Host, Host1, Host2, NameIsUnique, Entry, SubEnt; struct Map *MapP; @@ -137,7 +129,7 @@ struct rio_info *p; cptr = MapP->Name; /* (2) */ cptr[MAX_NAME_LEN - 1] = '\0'; if (cptr[0] == '\0') { - bcopy(MapP->RtaUniqueNum ? "RTA NN" : "HOST NN", MapP->Name, 8); + memcpy(MapP->Name, MapP->RtaUniqueNum ? "RTA NN" : "HOST NN", 8); MapP->Name[5] = '0' + Entry / 10; MapP->Name[6] = '0' + Entry % 10; } @@ -298,9 +290,9 @@ struct rio_info *p; */ for (Host = 0; Host < RIO_HOSTS; Host++) { for (Entry = 0; Entry < MAX_RUP; Entry++) { - bzero((caddr_t) & p->RIOHosts[Host].Mapping[Entry], sizeof(struct Map)); + memset(&p->RIOHosts[Host].Mapping[Entry], 0, sizeof(struct Map)); } - bzero((caddr_t) & p->RIOHosts[Host].Name[0], sizeof(p->RIOHosts[Host].Name)); + memset(&p->RIOHosts[Host].Name[0], 0, sizeof(p->RIOHosts[Host].Name)); } /* @@ -326,7 +318,7 @@ struct rio_info *p; */ if (MapP->ID == 0) { rio_dprintk(RIO_DEBUG_TABLE, "Host entry found. Name %s\n", MapP->Name); - bcopy(MapP->Name, HostP->Name, MAX_NAME_LEN); + memcpy(HostP->Name, MapP->Name, MAX_NAME_LEN); continue; } @@ -370,7 +362,7 @@ struct rio_info *p; } } if (!p->RIOHosts[Host].Name[0]) { - bcopy("HOST 1", p->RIOHosts[Host].Name, 7); + memcpy(p->RIOHosts[Host].Name, "HOST 1", 7); p->RIOHosts[Host].Name[5] += Host; } /* @@ -398,7 +390,7 @@ struct rio_info *p; */ if (Host1 != Host) { rio_dprintk(RIO_DEBUG_TABLE, "Default name %s already used\n", p->RIOHosts[Host].Name); - bcopy("HOST 1", p->RIOHosts[Host].Name, 7); + memcpy(p->RIOHosts[Host].Name, "HOST 1", 7); p->RIOHosts[Host].Name[5] += Host1; } rio_dprintk(RIO_DEBUG_TABLE, "Assigning default name %s\n", p->RIOHosts[Host].Name); @@ -409,9 +401,10 @@ struct rio_info *p; /* ** User process needs the config table - build it from first ** principles. +** +* FIXME: SMP locking */ -int RIOApel(p) -struct rio_info *p; +int RIOApel(struct rio_info *p) { int Host; int link; @@ -419,17 +412,17 @@ struct rio_info *p; int Next = 0; struct Map *MapP; struct Host *HostP; - long oldspl; - - disable(oldspl); /* strange but true! */ + unsigned long flags; rio_dprintk(RIO_DEBUG_TABLE, "Generating a table to return to config.rio\n"); - bzero((caddr_t) & p->RIOConnectTable[0], sizeof(struct Map) * TOTAL_MAP_ENTRIES); + memset(&p->RIOConnectTable[0], 0, sizeof(struct Map) * TOTAL_MAP_ENTRIES); for (Host = 0; Host < RIO_HOSTS; Host++) { rio_dprintk(RIO_DEBUG_TABLE, "Processing host %d\n", Host); HostP = &p->RIOHosts[Host]; + rio_spin_lock_irqsave(&HostP->HostLock, flags); + MapP = &p->RIOConnectTable[Next++]; MapP->HostUniqueNum = HostP->UniqueNum; if ((HostP->Flags & RUN_STATE) != RC_RUNNING) @@ -440,7 +433,7 @@ struct rio_info *p; MapP->SysPort = NO_PORT; for (link = 0; link < LINKS_PER_UNIT; link++) MapP->Topology[link] = HostP->Topology[link]; - bcopy(HostP->Name, MapP->Name, MAX_NAME_LEN); + memcpy(MapP->Name, HostP->Name, MAX_NAME_LEN); for (Rup = 0; Rup < MAX_RUP; Rup++) { if (HostP->Mapping[Rup].Flags & (SLOT_IN_USE | SLOT_TENTATIVE)) { p->RIOConnectTable[Next] = HostP->Mapping[Rup]; @@ -453,8 +446,8 @@ struct rio_info *p; Next++; } } + rio_spin_unlock_irqrestore(&HostP->HostLock, flags); } - restore(oldspl); return 0; } @@ -463,9 +456,7 @@ struct rio_info *p; ** if the entry is suitably inactive, then we can gob on it and remove ** it from the table. */ -int RIODeleteRta(p, MapP) -struct rio_info *p; -struct Map *MapP; +int RIODeleteRta(struct rio_info *p, struct Map *MapP) { int host, entry, port, link; int SysPort; @@ -541,10 +532,10 @@ struct Map *MapP; ** the phb to port mappings in RIORouteRup. */ if (PortP->SecondBlock) { - ushort dest_unit = HostMapP->ID; - ushort dest_port = port - SysPort; - WORD *TxPktP; - PKT *Pkt; + u16 dest_unit = HostMapP->ID; + u16 dest_port = port - SysPort; + u16 *TxPktP; + struct PKT *Pkt; for (TxPktP = PortP->TxStart; TxPktP <= PortP->TxEnd; TxPktP++) { /* @@ -554,19 +545,19 @@ struct Map *MapP; ** a 32 bit pointer so it can be ** accessed from the driver. */ - Pkt = (PKT *) RIO_PTR(HostP->Caddr, RWORD(*TxPktP)); + Pkt = (struct PKT *) RIO_PTR(HostP->Caddr, readw(&*TxPktP)); rio_dprintk(RIO_DEBUG_TABLE, "Tx packet (%x) destination: Old %x:%x New %x:%x\n", *TxPktP, Pkt->dest_unit, Pkt->dest_port, dest_unit, dest_port); - WWORD(Pkt->dest_unit, dest_unit); - WWORD(Pkt->dest_port, dest_port); + writew(dest_unit, &Pkt->dest_unit); + writew(dest_port, &Pkt->dest_port); } rio_dprintk(RIO_DEBUG_TABLE, "Port %d phb destination: Old %x:%x New %x:%x\n", port, PortP->PhbP->destination & 0xff, (PortP->PhbP->destination >> 8) & 0xff, dest_unit, dest_port); - WWORD(PortP->PhbP->destination, dest_unit + (dest_port << 8)); + writew(dest_unit + (dest_port << 8), &PortP->PhbP->destination); } rio_spin_unlock_irqrestore(&PortP->portSem, sem_flags); } } rio_dprintk(RIO_DEBUG_TABLE, "Entry nulled.\n"); - bzero((char *) HostMapP, sizeof(struct Map)); + memset(HostMapP, 0, sizeof(struct Map)); work_done++; } } @@ -576,11 +567,11 @@ struct Map *MapP; /* XXXXX lock me up */ for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) { if (p->RIOSavedTable[entry].RtaUniqueNum == MapP->RtaUniqueNum) { - bzero((char *) &p->RIOSavedTable[entry], sizeof(struct Map)); + memset(&p->RIOSavedTable[entry], 0, sizeof(struct Map)); work_done++; } if (p->RIOConnectTable[entry].RtaUniqueNum == MapP->RtaUniqueNum) { - bzero((char *) &p->RIOConnectTable[entry], sizeof(struct Map)); + memset(&p->RIOConnectTable[entry], 0, sizeof(struct Map)); work_done++; } } @@ -602,7 +593,7 @@ int RIOAssignRta(struct rio_info *p, struct Map *MapP) rio_dprintk(RIO_DEBUG_TABLE, "Assign entry on host %x, rta %x, ID %d, Sysport %d\n", MapP->HostUniqueNum, MapP->RtaUniqueNum, MapP->ID, (int) MapP->SysPort); - if ((MapP->ID != (ushort) - 1) && ((int) MapP->ID < (int) 1 || (int) MapP->ID > MAX_RUP)) { + if ((MapP->ID != (u16) - 1) && ((int) MapP->ID < (int) 1 || (int) MapP->ID > MAX_RUP)) { rio_dprintk(RIO_DEBUG_TABLE, "Bad ID in map entry!\n"); p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE; return -EINVAL; @@ -648,7 +639,7 @@ int RIOAssignRta(struct rio_info *p, struct Map *MapP) ** Now we have a host we need to allocate an ID ** if the entry does not already have one. */ - if (MapP->ID == (ushort) - 1) { + if (MapP->ID == (u16) - 1) { int nNewID; rio_dprintk(RIO_DEBUG_TABLE, "Attempting to get a new ID for rta \"%s\"\n", MapP->Name); @@ -667,7 +658,7 @@ int RIOAssignRta(struct rio_info *p, struct Map *MapP) p->RIOError.Error = COULDNT_FIND_ENTRY; return -EBUSY; } - MapP->ID = (ushort) nNewID + 1; + MapP->ID = (u16) nNewID + 1; rio_dprintk(RIO_DEBUG_TABLE, "Allocated ID %d for this new RTA.\n", MapP->ID); HostMapP = &p->RIOHosts[host].Mapping[nNewID]; HostMapP->RtaUniqueNum = MapP->RtaUniqueNum; @@ -708,7 +699,7 @@ int RIOAssignRta(struct rio_info *p, struct Map *MapP) */ HostMapP->SysPort = MapP->SysPort; if ((MapP->Flags & RTA16_SECOND_SLOT) == 0) - CCOPY(MapP->Name, HostMapP->Name, MAX_NAME_LEN); + memcpy(HostMapP->Name, MapP->Name, MAX_NAME_LEN); HostMapP->Flags = SLOT_IN_USE | RTA_BOOTED; #ifdef NEED_TO_FIX RIO_SV_BROADCAST(p->RIOHosts[host].svFlags[MapP->ID - 1]); @@ -742,16 +733,13 @@ int RIOAssignRta(struct rio_info *p, struct Map *MapP) } -int RIOReMapPorts(p, HostP, HostMapP) -struct rio_info *p; -struct Host *HostP; -struct Map *HostMapP; +int RIOReMapPorts(struct rio_info *p, struct Host *HostP, struct Map *HostMapP) { - register struct Port *PortP; - uint SubEnt; - uint HostPort; - uint SysPort; - ushort RtaType; + struct Port *PortP; + unsigned int SubEnt; + unsigned int HostPort; + unsigned int SysPort; + u16 RtaType; unsigned long flags; rio_dprintk(RIO_DEBUG_TABLE, "Mapping sysport %d to id %d\n", (int) HostMapP->SysPort, HostMapP->ID); @@ -794,12 +782,12 @@ struct Map *HostMapP; */ if ((HostP->Flags & RUN_STATE) == RC_RUNNING) { struct PHB *PhbP = PortP->PhbP = &HostP->PhbP[HostPort]; - PortP->TxAdd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_add)); - PortP->TxStart = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_start)); - PortP->TxEnd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_end)); - PortP->RxRemove = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_remove)); - PortP->RxStart = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_start)); - PortP->RxEnd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_end)); + PortP->TxAdd = (u16 *) RIO_PTR(HostP->Caddr, readw(&PhbP->tx_add)); + PortP->TxStart = (u16 *) RIO_PTR(HostP->Caddr, readw(&PhbP->tx_start)); + PortP->TxEnd = (u16 *) RIO_PTR(HostP->Caddr, readw(&PhbP->tx_end)); + PortP->RxRemove = (u16 *) RIO_PTR(HostP->Caddr, readw(&PhbP->rx_remove)); + PortP->RxStart = (u16 *) RIO_PTR(HostP->Caddr, readw(&PhbP->rx_start)); + PortP->RxEnd = (u16 *) RIO_PTR(HostP->Caddr, readw(&PhbP->rx_end)); } else PortP->PhbP = NULL; @@ -813,10 +801,10 @@ struct Map *HostMapP; PortP->RupNum = HostMapP->ID - 1; if (HostMapP->Flags & RTA16_SECOND_SLOT) { PortP->ID2 = HostMapP->ID2 - 1; - PortP->SecondBlock = TRUE; + PortP->SecondBlock = 1; } else { PortP->ID2 = 0; - PortP->SecondBlock = FALSE; + PortP->SecondBlock = 0; } PortP->RtaUniqueNum = HostMapP->RtaUniqueNum; @@ -866,9 +854,6 @@ struct Map *HostMapP; PortP->RxDataStart = 0; PortP->Cor2Copy = 0; PortP->Name = &HostMapP->Name[0]; -#ifdef STATS - bzero((caddr_t) & PortP->Stat, sizeof(struct RIOStats)); -#endif PortP->statsGather = 0; PortP->txchars = 0; PortP->rxchars = 0; @@ -876,10 +861,10 @@ struct Map *HostMapP; PortP->closes = 0; PortP->ioctls = 0; if (PortP->TxRingBuffer) - bzero(PortP->TxRingBuffer, p->RIOBufferSize); + memset(PortP->TxRingBuffer, 0, p->RIOBufferSize); else if (p->RIOBufferSize) { - PortP->TxRingBuffer = sysbrk(p->RIOBufferSize); - bzero(PortP->TxRingBuffer, p->RIOBufferSize); + PortP->TxRingBuffer = kmalloc(p->RIOBufferSize, GFP_KERNEL); + memset(PortP->TxRingBuffer, 0, p->RIOBufferSize); } PortP->TxBufferOut = 0; PortP->TxBufferIn = 0; @@ -890,7 +875,7 @@ struct Map *HostMapP; ** If the same, we have received the same rx pkt from the RTA ** twice. Initialise to a value not equal to PHB_RX_TGL or 0. */ - PortP->LastRxTgl = ~(uchar) PHB_RX_TGL; + PortP->LastRxTgl = ~(u8) PHB_RX_TGL; /* ** and mark the port as usable @@ -906,9 +891,7 @@ struct Map *HostMapP; return 0; } -int RIOChangeName(p, MapP) -struct rio_info *p; -struct Map *MapP; +int RIOChangeName(struct rio_info *p, struct Map *MapP) { int host; struct Map *HostMapP; @@ -941,7 +924,7 @@ struct Map *MapP; return -ENXIO; } if (MapP->ID == 0) { - CCOPY(MapP->Name, p->RIOHosts[host].Name, MAX_NAME_LEN); + memcpy(p->RIOHosts[host].Name, MapP->Name, MAX_NAME_LEN); return 0; } @@ -951,7 +934,7 @@ struct Map *MapP; p->RIOError.Error = RTA_NUMBER_WRONG; return -ENXIO; } - CCOPY(MapP->Name, HostMapP->Name, MAX_NAME_LEN); + memcpy(HostMapP->Name, MapP->Name, MAX_NAME_LEN); return 0; } } diff --git a/drivers/char/rio/riotty.c b/drivers/char/rio/riotty.c index 6379816ed17..204267613c9 100644 --- a/drivers/char/rio/riotty.c +++ b/drivers/char/rio/riotty.c @@ -56,15 +56,12 @@ static char *_riotty_c_sccs_ = "@(#)riotty.c 1.3"; #include "linux_compat.h" #include "rio_linux.h" -#include "typdef.h" #include "pkt.h" #include "daemon.h" #include "rio.h" #include "riospace.h" -#include "top.h" #include "cmdpkt.h" #include "map.h" -#include "riotypes.h" #include "rup.h" #include "port.h" #include "riodrvr.h" @@ -77,58 +74,18 @@ static char *_riotty_c_sccs_ = "@(#)riotty.c 1.3"; #include "unixrup.h" #include "board.h" #include "host.h" -#include "error.h" #include "phb.h" #include "link.h" #include "cmdblk.h" #include "route.h" -#include "control.h" #include "cirrus.h" #include "rioioctl.h" #include "param.h" -#include "list.h" -#include "sam.h" static void RIOClearUp(struct Port *PortP); -int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len, int arg); - - -extern int conv_vb[]; /* now defined in ttymgr.c */ -extern int conv_bv[]; /* now defined in ttymgr.c */ -/* -** 16.09.1998 ARG - Fix to build riotty.k.o for Modular Kernel Support -** -** ep.def.h is necessary for Modular Kernel Support -** DO NOT place any kernel 'extern's after this line -** or this source file will not build riotty.k.o -*/ -#ifdef uLYNX -#include <ep.def.h> -#endif - -#ifdef NEED_THIS2 -static struct old_sgttyb default_sg = { - B19200, B19200, /* input and output speed */ - 'H' - '@', /* erase char */ - -1, /* 2nd erase char */ - 'U' - '@', /* kill char */ - ECHO | CRMOD, /* mode */ - 'C' - '@', /* interrupt character */ - '\\' - '@', /* quit char */ - 'Q' - '@', /* start char */ - 'S' - '@', /* stop char */ - 'D' - '@', /* EOF */ - -1, /* brk */ - (LCRTBS | LCRTERA | LCRTKIL | LCTLECH), /* local mode word */ - 'Z' - '@', /* process stop */ - 'Y' - '@', /* delayed stop */ - 'R' - '@', /* reprint line */ - 'O' - '@', /* flush output */ - 'W' - '@', /* word erase */ - 'V' - '@' /* literal next char */ -}; -#endif +/* Below belongs in func.h */ +int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len, int arg); extern struct rio_info *p; @@ -136,8 +93,7 @@ extern struct rio_info *p; int riotopen(struct tty_struct *tty, struct file *filp) { - register uint SysPort; - int Modem; + unsigned int SysPort; int repeat_this = 250; struct Port *PortP; /* pointer to the port structure */ unsigned long flags; @@ -151,16 +107,14 @@ int riotopen(struct tty_struct *tty, struct file *filp) tty->driver_data = NULL; SysPort = rio_minor(tty); - Modem = rio_ismodem(tty); if (p->RIOFailed) { rio_dprintk(RIO_DEBUG_TTY, "System initialisation failed\n"); - pseterr(ENXIO); func_exit(); return -ENXIO; } - rio_dprintk(RIO_DEBUG_TTY, "port open SysPort %d (%s) (mapped:%d)\n", SysPort, Modem ? "Modem" : "tty", p->RIOPortp[SysPort]->Mapped); + rio_dprintk(RIO_DEBUG_TTY, "port open SysPort %d (mapped:%d)\n", SysPort, p->RIOPortp[SysPort]->Mapped); /* ** Validate that we have received a legitimate request. @@ -170,7 +124,6 @@ int riotopen(struct tty_struct *tty, struct file *filp) */ if (SysPort >= RIO_PORTS) { /* out of range ? */ rio_dprintk(RIO_DEBUG_TTY, "Illegal port number %d\n", SysPort); - pseterr(ENXIO); func_exit(); return -ENXIO; } @@ -187,7 +140,6 @@ int riotopen(struct tty_struct *tty, struct file *filp) */ rio_dprintk(RIO_DEBUG_TTY, "port not mapped into system\n"); func_exit(); - pseterr(ENXIO); return -ENXIO; } @@ -209,7 +161,6 @@ int riotopen(struct tty_struct *tty, struct file *filp) */ if ((PortP->HostP->Flags & RUN_STATE) != RC_RUNNING) { rio_dprintk(RIO_DEBUG_TTY, "Host not running\n"); - pseterr(ENXIO); func_exit(); return -ENXIO; } @@ -309,15 +260,12 @@ int riotopen(struct tty_struct *tty, struct file *filp) /* PortP->gs.xmit_cnt = 0; */ rio_spin_unlock_irqrestore(&PortP->portSem, flags); -#ifdef NEED_THIS - ttyseth(PortP, tp, (struct old_sgttyb *) &default_sg); -#endif /* Someone explain to me why this delay/config is here. If I read the docs correctly the "open" command piggybacks the parameters immediately. -- REW */ - RIOParam(PortP, OPEN, Modem, OK_TO_SLEEP); /* Open the port */ + RIOParam(PortP, OPEN, 1, OK_TO_SLEEP); /* Open the port */ rio_spin_lock_irqsave(&PortP->portSem, flags); /* @@ -325,20 +273,6 @@ int riotopen(struct tty_struct *tty, struct file *filp) */ while (!(PortP->PortState & PORT_ISOPEN) && !p->RIOHalted) { rio_dprintk(RIO_DEBUG_TTY, "Waiting for PORT_ISOPEN-currently %x\n", PortP->PortState); -/* -** 15.10.1998 ARG - ESIL 0759 -** (Part) fix for port being trashed when opened whilst RTA "disconnected" -** Take out the limited wait - now wait for ever or until user -** bangs us out. -** - if (repeat_this -- <= 0) { - rio_dprint(RIO_DEBUG_TTY, ("Waiting for open to finish timed out.\n")); - RIOPreemptiveCmd(p, PortP, FCLOSE ); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return -EINTR; - } -** -*/ rio_spin_unlock_irqrestore(&PortP->portSem, flags); if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { rio_dprintk(RIO_DEBUG_TTY, "Waiting for open to finish broken by signal\n"); @@ -358,80 +292,61 @@ int riotopen(struct tty_struct *tty, struct file *filp) } rio_dprintk(RIO_DEBUG_TTY, "PORT_ISOPEN found\n"); } -#ifdef MODEM_SUPPORT - if (Modem) { - rio_dprintk(RIO_DEBUG_TTY, "Modem - test for carrier\n"); + rio_dprintk(RIO_DEBUG_TTY, "Modem - test for carrier\n"); + /* + ** ACTION + ** insert test for carrier here. -- ??? + ** I already see that test here. What's the deal? -- REW + */ + if ((PortP->gs.tty->termios->c_cflag & CLOCAL) || (PortP->ModemState & MSVR1_CD)) { + rio_dprintk(RIO_DEBUG_TTY, "open(%d) Modem carr on\n", SysPort); /* - ** ACTION - ** insert test for carrier here. -- ??? - ** I already see that test here. What's the deal? -- REW + tp->tm.c_state |= CARR_ON; + wakeup((caddr_t) &tp->tm.c_canq); */ - if ((PortP->gs.tty->termios->c_cflag & CLOCAL) || (PortP->ModemState & MSVR1_CD)) { - rio_dprintk(RIO_DEBUG_TTY, "open(%d) Modem carr on\n", SysPort); + PortP->State |= RIO_CARR_ON; + wake_up_interruptible(&PortP->gs.open_wait); + } else { /* no carrier - wait for DCD */ /* - tp->tm.c_state |= CARR_ON; - wakeup((caddr_t) &tp->tm.c_canq); - */ - PortP->State |= RIO_CARR_ON; - wake_up_interruptible(&PortP->gs.open_wait); - } else { /* no carrier - wait for DCD */ - + while (!(PortP->gs.tty->termios->c_state & CARR_ON) && + !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted ) + */ + while (!(PortP->State & RIO_CARR_ON) && !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted) { + rio_dprintk(RIO_DEBUG_TTY, "open(%d) sleeping for carr on\n", SysPort); /* - while (!(PortP->gs.tty->termios->c_state & CARR_ON) && - !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted ) + PortP->gs.tty->termios->c_state |= WOPEN; */ - while (!(PortP->State & RIO_CARR_ON) && !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted) { - - rio_dprintk(RIO_DEBUG_TTY, "open(%d) sleeping for carr on\n", SysPort); + PortP->State |= RIO_WOPEN; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { /* - PortP->gs.tty->termios->c_state |= WOPEN; + ** ACTION: verify that this is a good thing + ** to do here. -- ??? + ** I think it's OK. -- REW */ - PortP->State |= RIO_WOPEN; + rio_dprintk(RIO_DEBUG_TTY, "open(%d) sleeping for carr broken by signal\n", SysPort); + RIOPreemptiveCmd(p, PortP, FCLOSE); + /* + tp->tm.c_state &= ~WOPEN; + */ + PortP->State &= ~RIO_WOPEN; rio_spin_unlock_irqrestore(&PortP->portSem, flags); - if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) - { - /* - ** ACTION: verify that this is a good thing - ** to do here. -- ??? - ** I think it's OK. -- REW - */ - rio_dprintk(RIO_DEBUG_TTY, "open(%d) sleeping for carr broken by signal\n", SysPort); - RIOPreemptiveCmd(p, PortP, FCLOSE); - /* - tp->tm.c_state &= ~WOPEN; - */ - PortP->State &= ~RIO_WOPEN; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - func_exit(); - return -EINTR; - } + func_exit(); + return -EINTR; } - PortP->State &= ~RIO_WOPEN; } - if (p->RIOHalted) - goto bombout; - rio_dprintk(RIO_DEBUG_TTY, "Setting RIO_MOPEN\n"); - PortP->State |= RIO_MOPEN; - } else -#endif - { - /* - ** ACTION - ** Direct line open - force carrier (will probably mean - ** that sleeping Modem line fubar) - */ - PortP->State |= RIO_LOPEN; + PortP->State &= ~RIO_WOPEN; } + if (p->RIOHalted) + goto bombout; + rio_dprintk(RIO_DEBUG_TTY, "Setting RIO_MOPEN\n"); + PortP->State |= RIO_MOPEN; - if (p->RIOHalted) { + if (p->RIOHalted) goto bombout; - } rio_dprintk(RIO_DEBUG_TTY, "high level open done\n"); -#ifdef STATS - PortP->Stat.OpenCnt++; -#endif /* ** Count opens for port statistics reporting */ @@ -460,23 +375,21 @@ int riotclose(void *ptr) unsigned long end_time; struct tty_struct *tty; unsigned long flags; - int Modem; int rv = 0; rio_dprintk(RIO_DEBUG_TTY, "port close SysPort %d\n", PortP->PortNum); /* PortP = p->RIOPortp[SysPort]; */ - rio_dprintk(RIO_DEBUG_TTY, "Port is at address 0x%x\n", (int) PortP); + rio_dprintk(RIO_DEBUG_TTY, "Port is at address %p\n", PortP); /* tp = PortP->TtyP; *//* Get tty */ tty = PortP->gs.tty; - rio_dprintk(RIO_DEBUG_TTY, "TTY is at address 0x%x\n", (int) tty); + rio_dprintk(RIO_DEBUG_TTY, "TTY is at address %p\n", tty); if (PortP->gs.closing_wait) end_time = jiffies + PortP->gs.closing_wait; else end_time = jiffies + MAX_SCHEDULE_TIMEOUT; - Modem = rio_ismodem(tty); rio_spin_lock_irqsave(&PortP->portSem, flags); /* @@ -500,7 +413,7 @@ int riotclose(void *ptr) /* ** clear the open bits for this device */ - PortP->State &= (Modem ? ~RIO_MOPEN : ~RIO_LOPEN); + PortP->State &= ~RIO_MOPEN; PortP->State &= ~RIO_CARR_ON; PortP->ModemState &= ~MSVR1_CD; /* @@ -536,7 +449,6 @@ int riotclose(void *ptr) if (!deleted) while ((PortP->InUse != NOT_INUSE) && !p->RIOHalted && (PortP->TxBufferIn != PortP->TxBufferOut)) { - cprintf("Need to flush the ttyport\n"); if (repeat_this-- <= 0) { rv = -EINTR; rio_dprintk(RIO_DEBUG_TTY, "Waiting for not idle closed broken by signal\n"); @@ -615,16 +527,13 @@ int riotclose(void *ptr) */ PortP->Config &= ~(RIO_CTSFLOW | RIO_RTSFLOW); -#ifdef STATS - PortP->Stat.CloseCnt++; -#endif /* ** Count opens for port statistics reporting */ if (PortP->statsGather) PortP->closes++; - close_end: +close_end: /* XXX: Why would a "DELETED" flag be reset here? I'd have thought that a "deleted" flag means that the port was permanently gone, but here we can make it reappear by it @@ -640,8 +549,7 @@ int riotclose(void *ptr) -static void RIOClearUp(PortP) -struct Port *PortP; +static void RIOClearUp(struct Port *PortP) { rio_dprintk(RIO_DEBUG_TTY, "RIOHalted set\n"); PortP->Config = 0; /* Direct semaphore */ @@ -668,7 +576,7 @@ struct Port *PortP; */ int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len, int arg) { - PKT *PacketP; + struct PKT *PacketP; int retries = 20; /* at 10 per second -> 2 seconds */ unsigned long flags; @@ -722,15 +630,15 @@ int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len /* ** set the command byte and the argument byte */ - WBYTE(PacketP->data[0], command); + writeb(command, &PacketP->data[0]); if (len == 2) - WBYTE(PacketP->data[1], arg); + writeb(arg, &PacketP->data[1]); /* ** set the length of the packet and set the command bit. */ - WBYTE(PacketP->len, PKT_CMD_BIT | len); + writeb(PKT_CMD_BIT | len, &PacketP->len); add_transmit(PortP); /* diff --git a/drivers/char/rio/riotypes.h b/drivers/char/rio/riotypes.h deleted file mode 100644 index 46084d5c7e9..00000000000 --- a/drivers/char/rio/riotypes.h +++ /dev/null @@ -1,68 +0,0 @@ -/**************************************************************************** - ******* ******* - ******* R I O T Y P E S - ******* ******* - **************************************************************************** - - Author : Jon Brawn - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef _riotypes_h -#define _riotypes_h 1 - -#ifdef SCCS_LABELS -#ifndef lint -/* static char *_rio_riotypes_h_sccs = "@(#)riotypes.h 1.10"; */ -#endif -#endif - -typedef unsigned short NUMBER_ptr; -typedef unsigned short WORD_ptr; -typedef unsigned short BYTE_ptr; -typedef unsigned short char_ptr; -typedef unsigned short Channel_ptr; -typedef unsigned short FREE_LIST_ptr_ptr; -typedef unsigned short FREE_LIST_ptr; -typedef unsigned short LPB_ptr; -typedef unsigned short Process_ptr; -typedef unsigned short PHB_ptr; -typedef unsigned short PKT_ptr; -typedef unsigned short PKT_ptr_ptr; -typedef unsigned short Q_BUF_ptr; -typedef unsigned short Q_BUF_ptr_ptr; -typedef unsigned short ROUTE_STR_ptr; -typedef unsigned short RUP_ptr; -typedef unsigned short short_ptr; -typedef unsigned short u_short_ptr; -typedef unsigned short ushort_ptr; - -#endif /* __riotypes__ */ - -/*********** end of file ***********/ diff --git a/drivers/char/rio/rom.h b/drivers/char/rio/rom.h deleted file mode 100644 index 58a7843625f..00000000000 --- a/drivers/char/rio/rom.h +++ /dev/null @@ -1,62 +0,0 @@ -/**************************************************************************** - ******* ******* - ******* R O M - ******* ******* - **************************************************************************** - - Author : Ian Nandhra - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef _rom_h -#define _rom_h 1 - -#ifndef lint -#ifdef SCCS -static char *_rio_rom_h_sccs = "@(#)rom.h 1.1"; -#endif -#endif - -typedef struct ROM ROM; -struct ROM { - u_short slx; - char pcb_letter_rev; - char pcb_number_rev; - char serial[4]; - char year; - char week; -}; - -#endif - -#define HOST_ROM (ROM *) 0x7c00 -#define RTA_ROM (ROM *) 0x7801 -#define ROM_LENGTH 0x20 - -/*********** end of file ***********/ diff --git a/drivers/char/rio/rup.h b/drivers/char/rio/rup.h index f74f67c6f70..4ae90cb207a 100644 --- a/drivers/char/rio/rup.h +++ b/drivers/char/rio/rup.h @@ -37,14 +37,7 @@ #ifndef _rup_h #define _rup_h 1 -#ifdef SCCS_LABELS -#ifndef lint -/* static char *_rio_rup_h_sccs = "@(#)rup.h 1.5"; */ -#endif -#endif - #define MAX_RUP ((short) 16) - #define PKTS_PER_RUP ((short) 2) /* They are always used in pairs */ /************************************************* @@ -60,15 +53,15 @@ #define RUP_NO_OWNER 0xff /* RUP not owned by any process */ struct RUP { - PKT_ptr txpkt; /* Outgoing packet */ - PKT_ptr rxpkt; /* Incoming packet */ - WORD link; /* Which link to send down? */ - BYTE rup_dest_unit[2]; /* Destination unit */ - WORD handshake; /* For handshaking */ - WORD timeout; /* Timeout */ - WORD status; /* Status */ - WORD txcontrol; /* Transmit control */ - WORD rxcontrol; /* Receive control */ + u16 txpkt; /* Outgoing packet */ + u16 rxpkt; /* Incoming packet */ + u16 link; /* Which link to send down? */ + u8 rup_dest_unit[2]; /* Destination unit */ + u16 handshake; /* For handshaking */ + u16 timeout; /* Timeout */ + u16 status; /* Status */ + u16 txcontrol; /* Transmit control */ + u16 rxcontrol; /* Receive control */ }; #endif diff --git a/drivers/char/rio/sam.h b/drivers/char/rio/sam.h deleted file mode 100644 index 6f754e19015..00000000000 --- a/drivers/char/rio/sam.h +++ /dev/null @@ -1,67 +0,0 @@ -/**************************************************************************** - ******* ******* - ******* S A M . H - ******* ******* - **************************************************************************** - - Author : Ian Nandhra - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ -#ifndef _sam_h -#define _sam_h 1 - -#ifdef SCCS_LABELS -#ifndef lint -/* static char *_rio_sam_h_sccs = "@(#)sam.h 1.3"; */ -#endif -#endif - - -#define NUM_FREE_LIST_UNITS 500 - -#ifndef FALSE -#define FALSE (short) 0x00 -#endif -#ifndef TRUE -#define TRUE (short) !FALSE -#endif - -#define TX TRUE -#define RX FALSE - - -typedef struct FREE_LIST FREE_LIST; -struct FREE_LIST { - FREE_LIST_ptr next; - FREE_LIST_ptr prev; -}; - - -#endif -/*********** end of file ***********/ diff --git a/drivers/char/rio/space.h b/drivers/char/rio/space.h deleted file mode 100644 index 1f12690f9d1..00000000000 --- a/drivers/char/rio/space.h +++ /dev/null @@ -1,45 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : space.h -** SID : 1.2 -** Last Modified : 11/6/98 11:34:19 -** Retrieved : 11/6/98 11:34:22 -** -** ident @(#)space.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_space_h__ -#define __rio_space_h__ - -#ifdef SCCS_LABELS -static char *_space_h_sccs_ = "@(#)space.h 1.2"; -#endif - -extern int rio_cntls; -extern int rio_bases[]; -extern int rio_limits[]; -extern int rio_vects[]; - -#endif /* __rio_space_h__ */ diff --git a/drivers/char/rio/top.h b/drivers/char/rio/top.h deleted file mode 100644 index d15a11dc4f7..00000000000 --- a/drivers/char/rio/top.h +++ /dev/null @@ -1,48 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : top.h -** SID : 1.2 -** Last Modified : 11/6/98 11:34:19 -** Retrieved : 11/6/98 11:34:22 -** -** ident @(#)top.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_top_h__ -#define __rio_top_h__ - -#ifdef SCCS_LABELS -static char *_top_h_sccs_ = "@(#)top.h 1.2"; -#endif - -/* -** Topology information -*/ -struct Top { - uchar Unit; - uchar Link; -}; - -#endif /* __rio_top_h__ */ diff --git a/drivers/char/rio/typdef.h b/drivers/char/rio/typdef.h deleted file mode 100644 index 185b889e151..00000000000 --- a/drivers/char/rio/typdef.h +++ /dev/null @@ -1,82 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : typdef.h -** SID : 1.2 -** Last Modified : 11/6/98 11:34:20 -** Retrieved : 11/6/98 11:34:22 -** -** ident @(#)typdef.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_typdef_h__ -#define __rio_typdef_h__ - -#ifdef SCCS_LABELS -static char *_typdef_h_sccs_ = "@(#)typdef.h 1.2"; -#endif - -#undef VPIX - -/* -** IT IS REALLY, REALLY, IMPORTANT THAT BYTES ARE UNSIGNED! -** -** These types are ONLY to be used for refering to data structures -** on the RIO Host card! -*/ -typedef volatile unsigned char BYTE; -typedef volatile unsigned short WORD; -typedef volatile unsigned int DWORD; -typedef volatile unsigned short RIOP; -typedef volatile short NUMBER; - - -/* -** 27.01.199 ARG - mods to compile 'newutils' on LyxnOS - -** These #defines are for the benefit of the 'libfuncs' library -** only. They are not necessarily correct type mappings and -** are here only to make the source compile. -*/ -/* typedef unsigned int uint; */ -typedef unsigned long ulong_t; -typedef unsigned short ushort_t; -typedef unsigned char uchar_t; -typedef unsigned char queue_t; -typedef unsigned char mblk_t; -typedef unsigned int paddr_t; -typedef unsigned char uchar; - -#define TPNULL ((ushort)(0x8000)) - - -/* -** RIO structures defined in other include files. -*/ -typedef struct PKT PKT; -typedef struct LPB LPB; -typedef struct RUP RUP; -typedef struct Port Port; -typedef struct DpRam DpRam; - -#endif /* __rio_typdef_h__ */ diff --git a/drivers/char/rio/unixrup.h b/drivers/char/rio/unixrup.h index a126c7cabac..4306e01dbf0 100644 --- a/drivers/char/rio/unixrup.h +++ b/drivers/char/rio/unixrup.h @@ -45,9 +45,9 @@ struct UnixRup { struct CmdBlk *CmdsWaitingP; /* Commands waiting to be done */ struct CmdBlk *CmdPendingP; /* The command currently being sent */ struct RUP *RupP; /* the Rup to send it to */ - uint Id; /* Id number */ - uint BaseSysPort; /* SysPort of first tty on this RTA */ - uint ModTypes; /* Modules on this RTA */ + unsigned int Id; /* Id number */ + unsigned int BaseSysPort; /* SysPort of first tty on this RTA */ + unsigned int ModTypes; /* Modules on this RTA */ spinlock_t RupLock; /* Lock structure for MPX */ /* struct lockb RupLock; *//* Lock structure for MPX */ }; diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c index 119e629656b..657c0d88f48 100644 --- a/drivers/char/riscom8.c +++ b/drivers/char/riscom8.c @@ -1743,10 +1743,10 @@ static int iobase; static int iobase1; static int iobase2; static int iobase3; -MODULE_PARM(iobase, "i"); -MODULE_PARM(iobase1, "i"); -MODULE_PARM(iobase2, "i"); -MODULE_PARM(iobase3, "i"); +module_param(iobase, int, 0); +module_param(iobase1, int, 0); +module_param(iobase2, int, 0); +module_param(iobase3, int, 0); MODULE_LICENSE("GPL"); #endif /* MODULE */ diff --git a/drivers/char/ser_a2232.c b/drivers/char/ser_a2232.c index fee68cc895f..510bd3e0e88 100644 --- a/drivers/char/ser_a2232.c +++ b/drivers/char/ser_a2232.c @@ -97,7 +97,7 @@ #include <asm/amigahw.h> #include <linux/zorro.h> #include <asm/irq.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> #include <linux/delay.h> @@ -654,7 +654,7 @@ static void a2232_init_portstructs(void) port->gs.closing_wait = 30 * HZ; port->gs.rd = &a2232_real_driver; #ifdef NEW_WRITE_LOCKING - init_MUTEX(&(port->gs.port_write_sem)); + init_MUTEX(&(port->gs.port_write_mutex)); #endif init_waitqueue_head(&port->gs.open_wait); init_waitqueue_head(&port->gs.close_wait); diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c index 0e7d216e7eb..b543821d8cb 100644 --- a/drivers/char/snsc.c +++ b/drivers/char/snsc.c @@ -5,7 +5,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2004 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 2004, 2006 Silicon Graphics, Inc. All rights reserved. */ /* @@ -77,7 +77,7 @@ scdrv_open(struct inode *inode, struct file *file) scd = container_of(inode->i_cdev, struct sysctl_data_s, scd_cdev); /* allocate memory for subchannel data */ - sd = kmalloc(sizeof (struct subch_data_s), GFP_KERNEL); + sd = kzalloc(sizeof (struct subch_data_s), GFP_KERNEL); if (sd == NULL) { printk("%s: couldn't allocate subchannel data\n", __FUNCTION__); @@ -85,7 +85,6 @@ scdrv_open(struct inode *inode, struct file *file) } /* initialize subch_data_s fields */ - memset(sd, 0, sizeof (struct subch_data_s)); sd->sd_nasid = scd->scd_nasid; sd->sd_subch = ia64_sn_irtr_open(scd->scd_nasid); @@ -394,7 +393,7 @@ scdrv_init(void) sprintf(devnamep, "#%d", geo_slab(geoid)); /* allocate sysctl device data */ - scd = kmalloc(sizeof (struct sysctl_data_s), + scd = kzalloc(sizeof (struct sysctl_data_s), GFP_KERNEL); if (!scd) { printk("%s: failed to allocate device info" @@ -402,7 +401,6 @@ scdrv_init(void) SYSCTL_BASENAME, devname); continue; } - memset(scd, 0, sizeof (struct sysctl_data_s)); /* initialize sysctl device data fields */ scd->scd_nasid = cnodeid_to_nasid(cnode); diff --git a/drivers/char/snsc_event.c b/drivers/char/snsc_event.c index a4fa507eed9..e234d50e142 100644 --- a/drivers/char/snsc_event.c +++ b/drivers/char/snsc_event.c @@ -287,7 +287,7 @@ scdrv_event_init(struct sysctl_data_s *scd) { int rv; - event_sd = kmalloc(sizeof (struct subch_data_s), GFP_KERNEL); + event_sd = kzalloc(sizeof (struct subch_data_s), GFP_KERNEL); if (event_sd == NULL) { printk(KERN_WARNING "%s: couldn't allocate subchannel info" " for event monitoring\n", __FUNCTION__); @@ -295,7 +295,6 @@ scdrv_event_init(struct sysctl_data_s *scd) } /* initialize subch_data_s fields */ - memset(event_sd, 0, sizeof (struct subch_data_s)); event_sd->sd_nasid = scd->scd_nasid; spin_lock_init(&event_sd->sd_rlock); @@ -321,5 +320,3 @@ scdrv_event_init(struct sysctl_data_s *scd) return; } } - - diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index bdaab699210..3f5d6077f39 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -148,7 +148,6 @@ static struct tty_driver *stl_serial; * is already swapping a shared buffer won't make things any worse. */ static char *stl_tmpwritebuf; -static DECLARE_MUTEX(stl_tmpwritesem); /* * Define a local default termios struct. All ports will be created diff --git a/drivers/char/sx.c b/drivers/char/sx.c index a6b4f02bdce..3b474723027 100644 --- a/drivers/char/sx.c +++ b/drivers/char/sx.c @@ -2318,7 +2318,7 @@ static int sx_init_portstructs (int nboards, int nports) port->board = board; port->gs.rd = &sx_real_driver; #ifdef NEW_WRITE_LOCKING - port->gs.port_write_sem = MUTEX; + port->gs.port_write_mutex = MUTEX; #endif port->gs.driver_lock = SPIN_LOCK_UNLOCKED; /* diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c index ede688a4e14..d68be61f0a4 100644 --- a/drivers/char/synclink.c +++ b/drivers/char/synclink.c @@ -7770,7 +7770,7 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding, } info->params.encoding = new_encoding; - info->params.crc_type = new_crctype;; + info->params.crc_type = new_crctype; /* if network interface up, reprogram hardware */ if (info->netcount) diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index b046390cd25..738ec2f4e56 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -1365,7 +1365,7 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding, } info->params.encoding = new_encoding; - info->params.crc_type = new_crctype;; + info->params.crc_type = new_crctype; /* if network interface up, reprogram hardware */ if (info->netcount) diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c index 960adb256fb..85874013111 100644 --- a/drivers/char/synclinkmp.c +++ b/drivers/char/synclinkmp.c @@ -1650,7 +1650,7 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding, } info->params.encoding = new_encoding; - info->params.crc_type = new_crctype;; + info->params.crc_type = new_crctype; /* if network interface up, reprogram hardware */ if (info->netcount) diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index d58f8231885..35082dc12ea 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -42,16 +42,15 @@ /* Whether we react on sysrq keys or just ignore them */ int sysrq_enabled = 1; -/* Loglevel sysrq handler */ static void sysrq_handle_loglevel(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { int i; i = key - '0'; console_loglevel = 7; printk("Loglevel set to %d\n", i); console_loglevel = i; -} +} static struct sysrq_key_op sysrq_loglevel_op = { .handler = sysrq_handle_loglevel, .help_msg = "loglevel0-8", @@ -59,11 +58,9 @@ static struct sysrq_key_op sysrq_loglevel_op = { .enable_mask = SYSRQ_ENABLE_LOG, }; - -/* SAK sysrq handler */ #ifdef CONFIG_VT static void sysrq_handle_SAK(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { if (tty) do_SAK(tty); @@ -75,12 +72,13 @@ static struct sysrq_key_op sysrq_SAK_op = { .action_msg = "SAK", .enable_mask = SYSRQ_ENABLE_KEYBOARD, }; +#else +#define sysrq_SAK_op (*(struct sysrq_key_op *)0) #endif #ifdef CONFIG_VT -/* unraw sysrq handler */ static void sysrq_handle_unraw(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { struct kbd_struct *kbd = &kbd_table[fg_console]; @@ -93,10 +91,11 @@ static struct sysrq_key_op sysrq_unraw_op = { .action_msg = "Keyboard mode set to XLATE", .enable_mask = SYSRQ_ENABLE_KEYBOARD, }; +#else +#define sysrq_unraw_op (*(struct sysrq_key_op *)0) #endif /* CONFIG_VT */ #ifdef CONFIG_KEXEC -/* crashdump sysrq handler */ static void sysrq_handle_crashdump(int key, struct pt_regs *pt_regs, struct tty_struct *tty) { @@ -108,16 +107,16 @@ static struct sysrq_key_op sysrq_crashdump_op = { .action_msg = "Trigger a crashdump", .enable_mask = SYSRQ_ENABLE_DUMP, }; +#else +#define sysrq_crashdump_op (*(struct sysrq_key_op *)0) #endif -/* reboot sysrq handler */ static void sysrq_handle_reboot(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { local_irq_enable(); emergency_restart(); } - static struct sysrq_key_op sysrq_reboot_op = { .handler = sysrq_handle_reboot, .help_msg = "reBoot", @@ -126,11 +125,10 @@ static struct sysrq_key_op sysrq_reboot_op = { }; static void sysrq_handle_sync(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { emergency_sync(); } - static struct sysrq_key_op sysrq_sync_op = { .handler = sysrq_handle_sync, .help_msg = "Sync", @@ -139,11 +137,10 @@ static struct sysrq_key_op sysrq_sync_op = { }; static void sysrq_handle_mountro(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { emergency_remount(); } - static struct sysrq_key_op sysrq_mountro_op = { .handler = sysrq_handle_mountro, .help_msg = "Unmount", @@ -151,28 +148,23 @@ static struct sysrq_key_op sysrq_mountro_op = { .enable_mask = SYSRQ_ENABLE_REMOUNT, }; -/* END SYNC SYSRQ HANDLERS BLOCK */ - #ifdef CONFIG_DEBUG_MUTEXES - -static void -sysrq_handle_showlocks(int key, struct pt_regs *pt_regs, struct tty_struct *tty) +static void sysrq_handle_showlocks(int key, struct pt_regs *pt_regs, + struct tty_struct *tty) { mutex_debug_show_all_locks(); } - static struct sysrq_key_op sysrq_showlocks_op = { .handler = sysrq_handle_showlocks, .help_msg = "show-all-locks(D)", .action_msg = "Show Locks Held", }; - +#else +#define sysrq_showlocks_op (*(struct sysrq_key_op *)0) #endif -/* SHOW SYSRQ HANDLERS BLOCK */ - static void sysrq_handle_showregs(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { if (pt_regs) show_regs(pt_regs); @@ -184,9 +176,8 @@ static struct sysrq_key_op sysrq_showregs_op = { .enable_mask = SYSRQ_ENABLE_DUMP, }; - static void sysrq_handle_showstate(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { show_state(); } @@ -197,9 +188,8 @@ static struct sysrq_key_op sysrq_showstate_op = { .enable_mask = SYSRQ_ENABLE_DUMP, }; - static void sysrq_handle_showmem(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { show_mem(); } @@ -210,13 +200,9 @@ static struct sysrq_key_op sysrq_showmem_op = { .enable_mask = SYSRQ_ENABLE_DUMP, }; -/* SHOW SYSRQ HANDLERS BLOCK */ - - -/* SIGNAL SYSRQ HANDLERS BLOCK */ - -/* signal sysrq helper function - * Sends a signal to all user processes */ +/* + * Signal sysrq helper function. Sends a signal to all user processes. + */ static void send_sig_all(int sig) { struct task_struct *p; @@ -229,7 +215,7 @@ static void send_sig_all(int sig) } static void sysrq_handle_term(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { send_sig_all(SIGTERM); console_loglevel = 8; @@ -243,7 +229,8 @@ static struct sysrq_key_op sysrq_term_op = { static void moom_callback(void *ignored) { - out_of_memory(&NODE_DATA(0)->node_zonelists[ZONE_NORMAL], GFP_KERNEL, 0); + out_of_memory(&NODE_DATA(0)->node_zonelists[ZONE_NORMAL], + GFP_KERNEL, 0); } static DECLARE_WORK(moom_work, moom_callback, NULL); @@ -260,7 +247,7 @@ static struct sysrq_key_op sysrq_moom_op = { }; static void sysrq_handle_kill(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { send_sig_all(SIGKILL); console_loglevel = 8; @@ -272,8 +259,6 @@ static struct sysrq_key_op sysrq_kill_op = { .enable_mask = SYSRQ_ENABLE_SIGNAL, }; -/* END SIGNAL SYSRQ HANDLERS BLOCK */ - static void sysrq_handle_unrt(int key, struct pt_regs *pt_regs, struct tty_struct *tty) { @@ -288,110 +273,99 @@ static struct sysrq_key_op sysrq_unrt_op = { /* Key Operations table and lock */ static DEFINE_SPINLOCK(sysrq_key_table_lock); -#define SYSRQ_KEY_TABLE_LENGTH 36 -static struct sysrq_key_op *sysrq_key_table[SYSRQ_KEY_TABLE_LENGTH] = { -/* 0 */ &sysrq_loglevel_op, -/* 1 */ &sysrq_loglevel_op, -/* 2 */ &sysrq_loglevel_op, -/* 3 */ &sysrq_loglevel_op, -/* 4 */ &sysrq_loglevel_op, -/* 5 */ &sysrq_loglevel_op, -/* 6 */ &sysrq_loglevel_op, -/* 7 */ &sysrq_loglevel_op, -/* 8 */ &sysrq_loglevel_op, -/* 9 */ &sysrq_loglevel_op, -/* a */ NULL, /* Don't use for system provided sysrqs, - it is handled specially on the sparc - and will never arrive */ -/* b */ &sysrq_reboot_op, -#ifdef CONFIG_KEXEC -/* c */ &sysrq_crashdump_op, -#else -/* c */ NULL, -#endif -#ifdef CONFIG_DEBUG_MUTEXES -/* d */ &sysrq_showlocks_op, -#else -/* d */ NULL, -#endif -/* e */ &sysrq_term_op, -/* f */ &sysrq_moom_op, -/* g */ NULL, -/* h */ NULL, -/* i */ &sysrq_kill_op, -/* j */ NULL, -#ifdef CONFIG_VT -/* k */ &sysrq_SAK_op, -#else -/* k */ NULL, -#endif -/* l */ NULL, -/* m */ &sysrq_showmem_op, -/* n */ &sysrq_unrt_op, -/* o */ NULL, /* This will often be registered - as 'Off' at init time */ -/* p */ &sysrq_showregs_op, -/* q */ NULL, -#ifdef CONFIG_VT -/* r */ &sysrq_unraw_op, -#else -/* r */ NULL, -#endif -/* s */ &sysrq_sync_op, -/* t */ &sysrq_showstate_op, -/* u */ &sysrq_mountro_op, -/* v */ NULL, /* May be assigned at init time by SMP VOYAGER */ -/* w */ NULL, -/* x */ NULL, -/* y */ NULL, -/* z */ NULL + +static struct sysrq_key_op *sysrq_key_table[36] = { + &sysrq_loglevel_op, /* 0 */ + &sysrq_loglevel_op, /* 1 */ + &sysrq_loglevel_op, /* 2 */ + &sysrq_loglevel_op, /* 3 */ + &sysrq_loglevel_op, /* 4 */ + &sysrq_loglevel_op, /* 5 */ + &sysrq_loglevel_op, /* 6 */ + &sysrq_loglevel_op, /* 7 */ + &sysrq_loglevel_op, /* 8 */ + &sysrq_loglevel_op, /* 9 */ + + /* + * Don't use for system provided sysrqs, it is handled specially on + * sparc and will never arrive + */ + NULL, /* a */ + &sysrq_reboot_op, /* b */ + &sysrq_crashdump_op, /* c */ + &sysrq_showlocks_op, /* d */ + &sysrq_term_op, /* e */ + &sysrq_moom_op, /* f */ + NULL, /* g */ + NULL, /* h */ + &sysrq_kill_op, /* i */ + NULL, /* j */ + &sysrq_SAK_op, /* k */ + NULL, /* l */ + &sysrq_showmem_op, /* m */ + &sysrq_unrt_op, /* n */ + /* This will often be registered as 'Off' at init time */ + NULL, /* o */ + &sysrq_showregs_op, /* p */ + NULL, /* q */ + &sysrq_unraw_op, /* r */ + &sysrq_sync_op, /* s */ + &sysrq_showstate_op, /* t */ + &sysrq_mountro_op, /* u */ + /* May be assigned at init time by SMP VOYAGER */ + NULL, /* v */ + NULL, /* w */ + NULL, /* x */ + NULL, /* y */ + NULL /* z */ }; /* key2index calculation, -1 on invalid index */ -static int sysrq_key_table_key2index(int key) { +static int sysrq_key_table_key2index(int key) +{ int retval; - if ((key >= '0') && (key <= '9')) { + + if ((key >= '0') && (key <= '9')) retval = key - '0'; - } else if ((key >= 'a') && (key <= 'z')) { + else if ((key >= 'a') && (key <= 'z')) retval = key + 10 - 'a'; - } else { + else retval = -1; - } return retval; } /* * get and put functions for the table, exposed to modules. */ - -struct sysrq_key_op *__sysrq_get_key_op (int key) { - struct sysrq_key_op *op_p; +struct sysrq_key_op *__sysrq_get_key_op(int key) +{ + struct sysrq_key_op *op_p = NULL; int i; - + i = sysrq_key_table_key2index(key); - op_p = (i == -1) ? NULL : sysrq_key_table[i]; + if (i != -1) + op_p = sysrq_key_table[i]; return op_p; } -static void __sysrq_put_key_op (int key, struct sysrq_key_op *op_p) { - int i; +static void __sysrq_put_key_op(int key, struct sysrq_key_op *op_p) +{ + int i = sysrq_key_table_key2index(key); - i = sysrq_key_table_key2index(key); if (i != -1) sysrq_key_table[i] = op_p; } /* - * This is the non-locking version of handle_sysrq - * It must/can only be called by sysrq key handlers, - * as they are inside of the lock + * This is the non-locking version of handle_sysrq. It must/can only be called + * by sysrq key handlers, as they are inside of the lock */ - -void __handle_sysrq(int key, struct pt_regs *pt_regs, struct tty_struct *tty, int check_mask) +void __handle_sysrq(int key, struct pt_regs *pt_regs, struct tty_struct *tty, + int check_mask) { struct sysrq_key_op *op_p; int orig_log_level; - int i, j; + int i; unsigned long flags; spin_lock_irqsave(&sysrq_key_table_lock, flags); @@ -401,26 +375,34 @@ void __handle_sysrq(int key, struct pt_regs *pt_regs, struct tty_struct *tty, in op_p = __sysrq_get_key_op(key); if (op_p) { - /* Should we check for enabled operations (/proc/sysrq-trigger should not) - * and is the invoked operation enabled? */ + /* + * Should we check for enabled operations (/proc/sysrq-trigger + * should not) and is the invoked operation enabled? + */ if (!check_mask || sysrq_enabled == 1 || (sysrq_enabled & op_p->enable_mask)) { - printk ("%s\n", op_p->action_msg); + printk("%s\n", op_p->action_msg); console_loglevel = orig_log_level; op_p->handler(key, pt_regs, tty); - } - else + } else { printk("This sysrq operation is disabled.\n"); + } } else { printk("HELP : "); /* Only print the help msg once per handler */ - for (i=0; i<SYSRQ_KEY_TABLE_LENGTH; i++) - if (sysrq_key_table[i]) { - for (j=0; sysrq_key_table[i] != sysrq_key_table[j]; j++); - if (j == i) - printk ("%s ", sysrq_key_table[i]->help_msg); + for (i = 0; i < ARRAY_SIZE(sysrq_key_table); i++) { + if (sysrq_key_table[i]) { + int j; + + for (j = 0; sysrq_key_table[i] != + sysrq_key_table[j]; j++) + ; + if (j != i) + continue; + printk("%s ", sysrq_key_table[i]->help_msg); + } } - printk ("\n"); + printk("\n"); console_loglevel = orig_log_level; } spin_unlock_irqrestore(&sysrq_key_table_lock, flags); @@ -430,16 +412,17 @@ void __handle_sysrq(int key, struct pt_regs *pt_regs, struct tty_struct *tty, in * This function is called by the keyboard handler when SysRq is pressed * and any other keycode arrives. */ - void handle_sysrq(int key, struct pt_regs *pt_regs, struct tty_struct *tty) { if (!sysrq_enabled) return; __handle_sysrq(key, pt_regs, tty, 1); } +EXPORT_SYMBOL(handle_sysrq); static int __sysrq_swap_key_ops(int key, struct sysrq_key_op *insert_op_p, - struct sysrq_key_op *remove_op_p) { + struct sysrq_key_op *remove_op_p) +{ int retval; unsigned long flags; @@ -452,7 +435,6 @@ static int __sysrq_swap_key_ops(int key, struct sysrq_key_op *insert_op_p, retval = -1; } spin_unlock_irqrestore(&sysrq_key_table_lock, flags); - return retval; } @@ -460,12 +442,10 @@ int register_sysrq_key(int key, struct sysrq_key_op *op_p) { return __sysrq_swap_key_ops(key, op_p, NULL); } +EXPORT_SYMBOL(register_sysrq_key); int unregister_sysrq_key(int key, struct sysrq_key_op *op_p) { return __sysrq_swap_key_ops(key, NULL, op_p); } - -EXPORT_SYMBOL(handle_sysrq); -EXPORT_SYMBOL(register_sysrq_key); EXPORT_SYMBOL(unregister_sysrq_key); diff --git a/drivers/char/toshiba.c b/drivers/char/toshiba.c index 0c6f521abd0..e2fb234dee4 100644 --- a/drivers/char/toshiba.c +++ b/drivers/char/toshiba.c @@ -355,14 +355,14 @@ static void tosh_set_fn_port(void) /* * Get the machine identification number of the current model */ -static int tosh_get_machine_id(void) +static int tosh_get_machine_id(void __iomem *bios) { int id; SMMRegisters regs; unsigned short bx,cx; unsigned long address; - id = (0x100*(int) isa_readb(0xffffe))+((int) isa_readb(0xffffa)); + id = (0x100*(int) readb(bios+0xfffe))+((int) readb(bios+0xfffa)); /* do we have a SCTTable machine identication number on our hands */ @@ -388,12 +388,12 @@ static int tosh_get_machine_id(void) /* now twiddle with our pointer a bit */ - address = 0x000f0000+bx; - cx = isa_readw(address); - address = 0x000f0009+bx+cx; - cx = isa_readw(address); - address = 0x000f000a+cx; - cx = isa_readw(address); + address = bx; + cx = readw(bios + address); + address = 9+bx+cx; + cx = readw(bios + address); + address = 0xa+cx; + cx = readw(bios + address); /* now construct our machine identification number */ @@ -416,13 +416,18 @@ static int tosh_probe(void) int i,major,minor,day,year,month,flag; unsigned char signature[7] = { 0x54,0x4f,0x53,0x48,0x49,0x42,0x41 }; SMMRegisters regs; + void __iomem *bios = ioremap(0xf0000, 0x10000); + + if (!bios) + return -ENOMEM; /* extra sanity check for the string "TOSHIBA" in the BIOS because some machines that are not Toshiba's pass the next test */ for (i=0;i<7;i++) { - if (isa_readb(0xfe010+i)!=signature[i]) { + if (readb(bios+0xe010+i)!=signature[i]) { printk("toshiba: not a supported Toshiba laptop\n"); + iounmap(bios); return -ENODEV; } } @@ -438,6 +443,7 @@ static int tosh_probe(void) if ((flag==1) || ((regs.eax & 0xff00)==0x8600)) { printk("toshiba: not a supported Toshiba laptop\n"); + iounmap(bios); return -ENODEV; } @@ -447,19 +453,19 @@ static int tosh_probe(void) /* next get the machine ID of the current laptop */ - tosh_id = tosh_get_machine_id(); + tosh_id = tosh_get_machine_id(bios); /* get the BIOS version */ - major = isa_readb(0xfe009)-'0'; - minor = ((isa_readb(0xfe00b)-'0')*10)+(isa_readb(0xfe00c)-'0'); + major = readb(bios+0xe009)-'0'; + minor = ((readb(bios+0xe00b)-'0')*10)+(readb(bios+0xe00c)-'0'); tosh_bios = (major*0x100)+minor; /* get the BIOS date */ - day = ((isa_readb(0xffff5)-'0')*10)+(isa_readb(0xffff6)-'0'); - month = ((isa_readb(0xffff8)-'0')*10)+(isa_readb(0xffff9)-'0'); - year = ((isa_readb(0xffffb)-'0')*10)+(isa_readb(0xffffc)-'0'); + day = ((readb(bios+0xfff5)-'0')*10)+(readb(bios+0xfff6)-'0'); + month = ((readb(bios+0xfff8)-'0')*10)+(readb(bios+0xfff9)-'0'); + year = ((readb(bios+0xfffb)-'0')*10)+(readb(bios+0xfffc)-'0'); tosh_date = (((year-90) & 0x1f)<<10) | ((month & 0xf)<<6) | ((day & 0x1f)<<1); @@ -476,6 +482,8 @@ static int tosh_probe(void) if ((tosh_id==0xfccb) || (tosh_id==0xfccc)) tosh_fan = 1; + iounmap(bios); + return 0; } diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index fd3a4beaa53..dec0224b447 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -24,6 +24,7 @@ #include <linux/fs.h> #include <linux/miscdevice.h> #include <linux/platform_device.h> +#include <linux/io.h> enum tpm_timeout { TPM_TIMEOUT = 5, /* msecs */ diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 53d3d066554..48d795bb8c4 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -130,7 +130,7 @@ LIST_HEAD(tty_drivers); /* linked list of tty drivers */ /* Semaphore to protect creating and releasing a tty. This is shared with vt.c for deeply disgusting hack reasons */ -DECLARE_MUTEX(tty_sem); +DEFINE_MUTEX(tty_mutex); #ifdef CONFIG_UNIX98_PTYS extern struct tty_driver *ptm_driver; /* Unix98 pty masters; for /dev/ptmx */ @@ -354,7 +354,7 @@ int tty_buffer_request_room(struct tty_struct *tty, size_t size) EXPORT_SYMBOL_GPL(tty_buffer_request_room); -int tty_insert_flip_string(struct tty_struct *tty, unsigned char *chars, size_t size) +int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, size_t size) { int copied = 0; do { @@ -378,7 +378,7 @@ int tty_insert_flip_string(struct tty_struct *tty, unsigned char *chars, size_t EXPORT_SYMBOL_GPL(tty_insert_flip_string); -int tty_insert_flip_string_flags(struct tty_struct *tty, unsigned char *chars, char *flags, size_t size) +int tty_insert_flip_string_flags(struct tty_struct *tty, const unsigned char *chars, const char *flags, size_t size) { int copied = 0; do { @@ -1188,11 +1188,11 @@ void disassociate_ctty(int on_exit) lock_kernel(); - down(&tty_sem); + mutex_lock(&tty_mutex); tty = current->signal->tty; if (tty) { tty_pgrp = tty->pgrp; - up(&tty_sem); + mutex_unlock(&tty_mutex); if (on_exit && tty->driver->type != TTY_DRIVER_TYPE_PTY) tty_vhangup(tty); } else { @@ -1200,7 +1200,7 @@ void disassociate_ctty(int on_exit) kill_pg(current->signal->tty_old_pgrp, SIGHUP, on_exit); kill_pg(current->signal->tty_old_pgrp, SIGCONT, on_exit); } - up(&tty_sem); + mutex_unlock(&tty_mutex); unlock_kernel(); return; } @@ -1211,7 +1211,7 @@ void disassociate_ctty(int on_exit) } /* Must lock changes to tty_old_pgrp */ - down(&tty_sem); + mutex_lock(&tty_mutex); current->signal->tty_old_pgrp = 0; tty->session = 0; tty->pgrp = -1; @@ -1222,7 +1222,7 @@ void disassociate_ctty(int on_exit) p->signal->tty = NULL; } while_each_task_pid(current->signal->session, PIDTYPE_SID, p); read_unlock(&tasklist_lock); - up(&tty_sem); + mutex_unlock(&tty_mutex); unlock_kernel(); } @@ -1306,7 +1306,7 @@ static inline ssize_t do_tty_write( ssize_t ret = 0, written = 0; unsigned int chunk; - if (down_interruptible(&tty->atomic_write)) { + if (mutex_lock_interruptible(&tty->atomic_write_lock)) { return -ERESTARTSYS; } @@ -1329,7 +1329,7 @@ static inline ssize_t do_tty_write( if (count < chunk) chunk = count; - /* write_buf/write_cnt is protected by the atomic_write semaphore */ + /* write_buf/write_cnt is protected by the atomic_write_lock mutex */ if (tty->write_cnt < chunk) { unsigned char *buf; @@ -1338,7 +1338,7 @@ static inline ssize_t do_tty_write( buf = kmalloc(chunk, GFP_KERNEL); if (!buf) { - up(&tty->atomic_write); + mutex_unlock(&tty->atomic_write_lock); return -ENOMEM; } kfree(tty->write_buf); @@ -1374,7 +1374,7 @@ static inline ssize_t do_tty_write( inode->i_mtime = current_fs_time(inode->i_sb); ret = written; } - up(&tty->atomic_write); + mutex_unlock(&tty->atomic_write_lock); return ret; } @@ -1442,8 +1442,8 @@ static inline void tty_line_name(struct tty_driver *driver, int index, char *p) /* * WSH 06/09/97: Rewritten to remove races and properly clean up after a - * failed open. The new code protects the open with a semaphore, so it's - * really quite straightforward. The semaphore locking can probably be + * failed open. The new code protects the open with a mutex, so it's + * really quite straightforward. The mutex locking can probably be * relaxed for the (most common) case of reopening a tty. */ static int init_dev(struct tty_driver *driver, int idx, @@ -1640,7 +1640,7 @@ fast_track: success: *ret_tty = tty; - /* All paths come through here to release the semaphore */ + /* All paths come through here to release the mutex */ end_init: return retval; @@ -1837,7 +1837,7 @@ static void release_dev(struct file * filp) /* Guard against races with tty->count changes elsewhere and opens on /dev/tty */ - down(&tty_sem); + mutex_lock(&tty_mutex); tty_closing = tty->count <= 1; o_tty_closing = o_tty && (o_tty->count <= (pty_master ? 1 : 0)); @@ -1868,7 +1868,7 @@ static void release_dev(struct file * filp) printk(KERN_WARNING "release_dev: %s: read/write wait queue " "active!\n", tty_name(tty, buf)); - up(&tty_sem); + mutex_unlock(&tty_mutex); schedule(); } @@ -1934,7 +1934,7 @@ static void release_dev(struct file * filp) read_unlock(&tasklist_lock); } - up(&tty_sem); + mutex_unlock(&tty_mutex); /* check whether both sides are closing ... */ if (!tty_closing || (o_tty && !o_tty_closing)) @@ -2040,11 +2040,11 @@ retry_open: index = -1; retval = 0; - down(&tty_sem); + mutex_lock(&tty_mutex); if (device == MKDEV(TTYAUX_MAJOR,0)) { if (!current->signal->tty) { - up(&tty_sem); + mutex_unlock(&tty_mutex); return -ENXIO; } driver = current->signal->tty->driver; @@ -2070,18 +2070,18 @@ retry_open: noctty = 1; goto got_driver; } - up(&tty_sem); + mutex_unlock(&tty_mutex); return -ENODEV; } driver = get_tty_driver(device, &index); if (!driver) { - up(&tty_sem); + mutex_unlock(&tty_mutex); return -ENODEV; } got_driver: retval = init_dev(driver, index, &tty); - up(&tty_sem); + mutex_unlock(&tty_mutex); if (retval) return retval; @@ -2167,9 +2167,9 @@ static int ptmx_open(struct inode * inode, struct file * filp) } up(&allocated_ptys_lock); - down(&tty_sem); + mutex_lock(&tty_mutex); retval = init_dev(ptm_driver, index, &tty); - up(&tty_sem); + mutex_unlock(&tty_mutex); if (retval) goto out; @@ -2915,8 +2915,8 @@ static void initialize_tty_struct(struct tty_struct *tty) init_waitqueue_head(&tty->write_wait); init_waitqueue_head(&tty->read_wait); INIT_WORK(&tty->hangup_work, do_tty_hangup, tty); - sema_init(&tty->atomic_read, 1); - sema_init(&tty->atomic_write, 1); + mutex_init(&tty->atomic_read_lock); + mutex_init(&tty->atomic_write_lock); spin_lock_init(&tty->read_lock); INIT_LIST_HEAD(&tty->tty_files); INIT_WORK(&tty->SAK_work, NULL, NULL); diff --git a/drivers/char/vme_scc.c b/drivers/char/vme_scc.c index d9325281e48..fd00822ac14 100644 --- a/drivers/char/vme_scc.c +++ b/drivers/char/vme_scc.c @@ -184,7 +184,7 @@ static void scc_init_portstructs(void) port->gs.closing_wait = 30 * HZ; port->gs.rd = &scc_real_driver; #ifdef NEW_WRITE_LOCKING - port->gs.port_write_sem = MUTEX; + port->gs.port_write_mutex = MUTEX; #endif init_waitqueue_head(&port->gs.open_wait); init_waitqueue_head(&port->gs.close_wait); diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 0900d1dbee5..ca4844c527d 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -2489,7 +2489,7 @@ static int con_open(struct tty_struct *tty, struct file *filp) } /* - * We take tty_sem in here to prevent another thread from coming in via init_dev + * We take tty_mutex in here to prevent another thread from coming in via init_dev * and taking a ref against the tty while we're in the process of forgetting * about it and cleaning things up. * @@ -2497,7 +2497,7 @@ static int con_open(struct tty_struct *tty, struct file *filp) */ static void con_close(struct tty_struct *tty, struct file *filp) { - down(&tty_sem); + mutex_lock(&tty_mutex); acquire_console_sem(); if (tty && tty->count == 1) { struct vc_data *vc = tty->driver_data; @@ -2507,15 +2507,15 @@ static void con_close(struct tty_struct *tty, struct file *filp) tty->driver_data = NULL; release_console_sem(); vcs_remove_devfs(tty); - up(&tty_sem); + mutex_unlock(&tty_mutex); /* - * tty_sem is released, but we still hold BKL, so there is + * tty_mutex is released, but we still hold BKL, so there is * still exclusion against init_dev() */ return; } release_console_sem(); - up(&tty_sem); + mutex_unlock(&tty_mutex); } static void vc_init(struct vc_data *vc, unsigned int rows, @@ -2869,9 +2869,9 @@ void unblank_screen(void) } /* - * We defer the timer blanking to work queue so it can take the console semaphore + * We defer the timer blanking to work queue so it can take the console mutex * (console operations can still happen at irq time, but only from printk which - * has the console semaphore. Not perfect yet, but better than no locking + * has the console mutex. Not perfect yet, but better than no locking */ static void blank_screen_t(unsigned long dummy) { @@ -3234,6 +3234,14 @@ void vcs_scr_writew(struct vc_data *vc, u16 val, u16 *org) } } +int is_console_suspend_safe(void) +{ + /* It is unsafe to suspend devices while X has control of the + * hardware. Make sure we are running on a kernel-controlled console. + */ + return vc_cons[fg_console].d->vc_mode == KD_TEXT; +} + /* * Visible symbols for modules */ diff --git a/drivers/char/watchdog/Kconfig b/drivers/char/watchdog/Kconfig index c0dfcf273f0..16e99db2e12 100644 --- a/drivers/char/watchdog/Kconfig +++ b/drivers/char/watchdog/Kconfig @@ -148,6 +148,16 @@ config MPCORE_WATCHDOG To compile this driver as a module, choose M here: the module will be called mpcore_wdt. +config EP93XX_WATCHDOG + tristate "EP93xx Watchdog" + depends on WATCHDOG && ARCH_EP93XX + help + Say Y here if to include support for the watchdog timer + embedded in the Cirrus Logic EP93xx family of devices. + + To compile this driver as a module, choose M here: the + module will be called ep93xx_wdt. + # X86 (i386 + ia64 + x86_64) Architecture config ACQUIRE_WDT diff --git a/drivers/char/watchdog/Makefile b/drivers/char/watchdog/Makefile index 36c0b282b8b..d6f27fde990 100644 --- a/drivers/char/watchdog/Makefile +++ b/drivers/char/watchdog/Makefile @@ -30,6 +30,7 @@ obj-$(CONFIG_IXP4XX_WATCHDOG) += ixp4xx_wdt.o obj-$(CONFIG_S3C2410_WATCHDOG) += s3c2410_wdt.o obj-$(CONFIG_SA1100_WATCHDOG) += sa1100_wdt.o obj-$(CONFIG_MPCORE_WATCHDOG) += mpcore_wdt.o +obj-$(CONFIG_EP93XX_WATCHDOG) += ep93xx_wdt.o # X86 (i386 + ia64 + x86_64) Architecture obj-$(CONFIG_ACQUIRE_WDT) += acquirewdt.o diff --git a/drivers/char/watchdog/ep93xx_wdt.c b/drivers/char/watchdog/ep93xx_wdt.c new file mode 100644 index 00000000000..9021dbb7829 --- /dev/null +++ b/drivers/char/watchdog/ep93xx_wdt.c @@ -0,0 +1,257 @@ +/* + * Watchdog driver for Cirrus Logic EP93xx family of devices. + * + * Copyright (c) 2004 Ray Lehtiniemi + * Copyright (c) 2006 Tower Technologies + * Based on ep93xx driver, bits from alim7101_wdt.c + * + * Authors: Ray Lehtiniemi <rayl@mail.com>, + * Alessandro Zummo <a.zummo@towertech.it> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + * + * This watchdog fires after 250msec, which is a too short interval + * for us to rely on the user space daemon alone. So we ping the + * wdt each ~200msec and eventually stop doing it if the user space + * daemon dies. + * + * TODO: + * + * - Test last reset from watchdog status + * - Add a few missing ioctls + */ + +#include <linux/module.h> +#include <linux/fs.h> +#include <linux/miscdevice.h> +#include <linux/watchdog.h> +#include <linux/timer.h> + +#include <asm/hardware.h> +#include <asm/uaccess.h> + +#define WDT_VERSION "0.3" +#define PFX "ep93xx_wdt: " + +/* default timeout (secs) */ +#define WDT_TIMEOUT 30 + +static int nowayout = WATCHDOG_NOWAYOUT; +static int timeout = WDT_TIMEOUT; + +static struct timer_list timer; +static unsigned long next_heartbeat; +static unsigned long wdt_status; +static unsigned long boot_status; + +#define WDT_IN_USE 0 +#define WDT_OK_TO_CLOSE 1 + +#define EP93XX_WDT_REG(x) (EP93XX_WATCHDOG_BASE + (x)) +#define EP93XX_WDT_WATCHDOG EP93XX_WDT_REG(0x00) +#define EP93XX_WDT_WDSTATUS EP93XX_WDT_REG(0x04) + +/* reset the wdt every ~200ms */ +#define WDT_INTERVAL (HZ/5) + +static void wdt_enable(void) +{ + __raw_writew(0xaaaa, EP93XX_WDT_WATCHDOG); +} + +static void wdt_disable(void) +{ + __raw_writew(0xaa55, EP93XX_WDT_WATCHDOG); +} + +static inline void wdt_ping(void) +{ + __raw_writew(0x5555, EP93XX_WDT_WATCHDOG); +} + +static void wdt_startup(void) +{ + next_heartbeat = jiffies + (timeout * HZ); + + wdt_enable(); + mod_timer(&timer, jiffies + WDT_INTERVAL); +} + +static void wdt_shutdown(void) +{ + del_timer_sync(&timer); + wdt_disable(); +} + +static void wdt_keepalive(void) +{ + /* user land ping */ + next_heartbeat = jiffies + (timeout * HZ); +} + +static int ep93xx_wdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(WDT_IN_USE, &wdt_status)) + return -EBUSY; + + clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + + wdt_startup(); + + return nonseekable_open(inode, file); +} + +static ssize_t +ep93xx_wdt_write(struct file *file, const char __user *data, size_t len, + loff_t *ppos) +{ + /* Can't seek (pwrite) on this device */ + if (*ppos != file->f_pos) + return -ESPIPE; + + if (len) { + if (!nowayout) { + size_t i; + + clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + + for (i = 0; i != len; i++) { + char c; + + if (get_user(c, data + i)) + return -EFAULT; + + if (c == 'V') + set_bit(WDT_OK_TO_CLOSE, &wdt_status); + else + clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + } + } + wdt_keepalive(); + } + + return len; +} + +static struct watchdog_info ident = { + .options = WDIOF_CARDRESET | WDIOF_MAGICCLOSE, + .identity = "EP93xx Watchdog", +}; + +static int +ep93xx_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, + unsigned long arg) +{ + int ret = -ENOIOCTLCMD; + + switch (cmd) { + case WDIOC_GETSUPPORT: + ret = copy_to_user((struct watchdog_info __user *)arg, &ident, + sizeof(ident)) ? -EFAULT : 0; + break; + + case WDIOC_GETSTATUS: + ret = put_user(0, (int __user *)arg); + break; + + case WDIOC_GETBOOTSTATUS: + ret = put_user(boot_status, (int __user *)arg); + break; + + case WDIOC_GETTIMEOUT: + /* actually, it is 0.250 seconds.... */ + ret = put_user(1, (int __user *)arg); + break; + + case WDIOC_KEEPALIVE: + wdt_keepalive(); + ret = 0; + break; + } + return ret; +} + +static int ep93xx_wdt_release(struct inode *inode, struct file *file) +{ + if (test_bit(WDT_OK_TO_CLOSE, &wdt_status)) + wdt_shutdown(); + else + printk(KERN_CRIT PFX "Device closed unexpectedly - " + "timer will not stop\n"); + + clear_bit(WDT_IN_USE, &wdt_status); + clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + + return 0; +} + +static struct file_operations ep93xx_wdt_fops = { + .owner = THIS_MODULE, + .write = ep93xx_wdt_write, + .ioctl = ep93xx_wdt_ioctl, + .open = ep93xx_wdt_open, + .release = ep93xx_wdt_release, +}; + +static struct miscdevice ep93xx_wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &ep93xx_wdt_fops, +}; + +static void ep93xx_timer_ping(unsigned long data) +{ + if (time_before(jiffies, next_heartbeat)) + wdt_ping(); + + /* Re-set the timer interval */ + mod_timer(&timer, jiffies + WDT_INTERVAL); +} + +static int __init ep93xx_wdt_init(void) +{ + int err; + + err = misc_register(&ep93xx_wdt_miscdev); + + boot_status = __raw_readl(EP93XX_WDT_WATCHDOG) & 0x01 ? 1 : 0; + + printk(KERN_INFO PFX "EP93XX watchdog, driver version " + WDT_VERSION "%s\n", + (__raw_readl(EP93XX_WDT_WATCHDOG) & 0x08) + ? " (nCS1 disable detected)" : ""); + + if (timeout < 1 || timeout > 3600) { + timeout = WDT_TIMEOUT; + printk(KERN_INFO PFX + "timeout value must be 1<=x<=3600, using %d\n", + timeout); + } + + setup_timer(&timer, ep93xx_timer_ping, 1); + return err; +} + +static void __exit ep93xx_wdt_exit(void) +{ + wdt_shutdown(); + misc_deregister(&ep93xx_wdt_miscdev); +} + +module_init(ep93xx_wdt_init); +module_exit(ep93xx_wdt_exit); + +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started"); + +module_param(timeout, int, 0); +MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. (1<=timeout<=3600, default=" __MODULE_STRING(WATCHDOG_TIMEOUT) ")"); + +MODULE_AUTHOR("Ray Lehtiniemi <rayl@mail.com>," + "Alessandro Zummo <a.zummo@towertech.it>"); +MODULE_DESCRIPTION("EP93xx Watchdog"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(WDT_VERSION); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/char/watchdog/pcwd_usb.c b/drivers/char/watchdog/pcwd_usb.c index 1533f56baa4..2700c5c45b8 100644 --- a/drivers/char/watchdog/pcwd_usb.c +++ b/drivers/char/watchdog/pcwd_usb.c @@ -42,6 +42,7 @@ #include <linux/completion.h> #include <asm/uaccess.h> #include <linux/usb.h> +#include <linux/mutex.h> #ifdef CONFIG_USB_DEBUG @@ -143,7 +144,7 @@ struct usb_pcwd_private { static struct usb_pcwd_private *usb_pcwd_device; /* prevent races between open() and disconnect() */ -static DECLARE_MUTEX (disconnect_sem); +static DEFINE_MUTEX(disconnect_mutex); /* local function prototypes */ static int usb_pcwd_probe (struct usb_interface *interface, const struct usb_device_id *id); @@ -723,7 +724,7 @@ static void usb_pcwd_disconnect(struct usb_interface *interface) struct usb_pcwd_private *usb_pcwd; /* prevent races with open() */ - down (&disconnect_sem); + mutex_lock(&disconnect_mutex); usb_pcwd = usb_get_intfdata (interface); usb_set_intfdata (interface, NULL); @@ -749,7 +750,7 @@ static void usb_pcwd_disconnect(struct usb_interface *interface) cards_found--; - up (&disconnect_sem); + mutex_unlock(&disconnect_mutex); printk(KERN_INFO PFX "USB PC Watchdog disconnected\n"); } diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index d7125f4d911..35897079a78 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -26,6 +26,7 @@ #include <linux/netlink.h> #include <linux/moduleparam.h> #include <linux/connector.h> +#include <linux/mutex.h> #include <net/sock.h> @@ -41,7 +42,7 @@ module_param(cn_val, uint, 0); MODULE_PARM_DESC(cn_idx, "Connector's main device idx."); MODULE_PARM_DESC(cn_val, "Connector's main device val."); -static DECLARE_MUTEX(notify_lock); +static DEFINE_MUTEX(notify_lock); static LIST_HEAD(notify_list); static struct cn_dev cdev; @@ -260,7 +261,7 @@ static void cn_notify(struct cb_id *id, u32 notify_event) { struct cn_ctl_entry *ent; - down(¬ify_lock); + mutex_lock(¬ify_lock); list_for_each_entry(ent, ¬ify_list, notify_entry) { int i; struct cn_notify_req *req; @@ -293,7 +294,7 @@ static void cn_notify(struct cb_id *id, u32 notify_event) cn_netlink_send(&m, ctl->group, GFP_KERNEL); } } - up(¬ify_lock); + mutex_unlock(¬ify_lock); } /* @@ -407,14 +408,14 @@ static void cn_callback(void *data) if (ctl->group == 0) { struct cn_ctl_entry *n; - down(¬ify_lock); + mutex_lock(¬ify_lock); list_for_each_entry_safe(ent, n, ¬ify_list, notify_entry) { if (cn_ctl_msg_equals(ent->msg, ctl)) { list_del(&ent->notify_entry); kfree(ent); } } - up(¬ify_lock); + mutex_unlock(¬ify_lock); return; } @@ -429,9 +430,9 @@ static void cn_callback(void *data) memcpy(ent->msg, ctl, size - sizeof(*ent)); - down(¬ify_lock); + mutex_lock(¬ify_lock); list_add(&ent->notify_entry, ¬ify_list); - up(¬ify_lock); + mutex_unlock(¬ify_lock); } static int __init cn_init(void) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 9582de1c9ca..aed80e6aec6 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -5,7 +5,9 @@ * (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de> * * Oct 2005 - Ashok Raj <ashok.raj@intel.com> - * Added handling for CPU hotplug + * Added handling for CPU hotplug + * Feb 2006 - Jacob Shin <jacob.shin@amd.com> + * Fix handling for CPU hotplug -- affected CPUs * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -44,8 +46,8 @@ static int __cpufreq_governor(struct cpufreq_policy *policy, unsigned int event) static void handle_update(void *data); /** - * Two notifier lists: the "policy" list is involved in the - * validation process for a new CPU frequency policy; the + * Two notifier lists: the "policy" list is involved in the + * validation process for a new CPU frequency policy; the * "transition" list for kernel code that needs to handle * changes to devices when the CPU clock speed changes. * The mutex locks both lists. @@ -151,7 +153,7 @@ void cpufreq_debug_printk(unsigned int type, const char *prefix, const char *fmt va_list args; unsigned int len; unsigned long flags; - + WARN_ON(!prefix); if (type & debug) { spin_lock_irqsave(&disable_ratelimit_lock, flags); @@ -198,7 +200,7 @@ static inline void cpufreq_debug_disable_ratelimit(void) { return; } * * This function alters the system "loops_per_jiffy" for the clock * speed change. Note that loops_per_jiffy cannot be updated on SMP - * systems as each CPU might be scaled differently. So, use the arch + * systems as each CPU might be scaled differently. So, use the arch * per-CPU loops_per_jiffy value wherever possible. */ #ifndef CONFIG_SMP @@ -233,7 +235,7 @@ static inline void adjust_jiffies(unsigned long val, struct cpufreq_freqs *ci) { * * This function calls the transition notifiers and the "adjust_jiffies" * function. It is called twice on all CPU frequency changes that have - * external effects. + * external effects. */ void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state) { @@ -251,7 +253,7 @@ void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state) switch (state) { case CPUFREQ_PRECHANGE: - /* detect if the driver reported a value as "old frequency" + /* detect if the driver reported a value as "old frequency" * which is not equal to what the cpufreq core thinks is * "old frequency". */ @@ -335,11 +337,11 @@ extern struct sysdev_class cpu_sysdev_class; * "unsigned int". */ -#define show_one(file_name, object) \ -static ssize_t show_##file_name \ -(struct cpufreq_policy * policy, char *buf) \ -{ \ - return sprintf (buf, "%u\n", policy->object); \ +#define show_one(file_name, object) \ +static ssize_t show_##file_name \ +(struct cpufreq_policy * policy, char *buf) \ +{ \ + return sprintf (buf, "%u\n", policy->object); \ } show_one(cpuinfo_min_freq, cpuinfo.min_freq); @@ -404,8 +406,8 @@ static ssize_t show_scaling_governor (struct cpufreq_policy * policy, char *buf) /** * store_scaling_governor - store policy for the specified CPU */ -static ssize_t store_scaling_governor (struct cpufreq_policy * policy, - const char *buf, size_t count) +static ssize_t store_scaling_governor (struct cpufreq_policy * policy, + const char *buf, size_t count) { unsigned int ret = -EINVAL; char str_governor[16]; @@ -528,7 +530,7 @@ static ssize_t show(struct kobject * kobj, struct attribute * attr ,char * buf) return ret; } -static ssize_t store(struct kobject * kobj, struct attribute * attr, +static ssize_t store(struct kobject * kobj, struct attribute * attr, const char * buf, size_t count) { struct cpufreq_policy * policy = to_policy(kobj); @@ -564,7 +566,7 @@ static struct kobj_type ktype_cpufreq = { /** * cpufreq_add_dev - add a CPU device * - * Adds the cpufreq interface for a CPU device. + * Adds the cpufreq interface for a CPU device. */ static int cpufreq_add_dev (struct sys_device * sys_dev) { @@ -573,8 +575,12 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) struct cpufreq_policy new_policy; struct cpufreq_policy *policy; struct freq_attr **drv_attr; + struct sys_device *cpu_sys_dev; unsigned long flags; unsigned int j; +#ifdef CONFIG_SMP + struct cpufreq_policy *managed_policy; +#endif if (cpu_is_offline(cpu)) return 0; @@ -587,8 +593,7 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) * CPU because it is in the same boat. */ policy = cpufreq_cpu_get(cpu); if (unlikely(policy)) { - dprintk("CPU already managed, adding link\n"); - sysfs_create_link(&sys_dev->kobj, &policy->kobj, "cpufreq"); + cpufreq_cpu_put(policy); cpufreq_debug_enable_ratelimit(); return 0; } @@ -623,6 +628,32 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) goto err_out; } +#ifdef CONFIG_SMP + for_each_cpu_mask(j, policy->cpus) { + if (cpu == j) + continue; + + /* check for existing affected CPUs. They may not be aware + * of it due to CPU Hotplug. + */ + managed_policy = cpufreq_cpu_get(j); + if (unlikely(managed_policy)) { + spin_lock_irqsave(&cpufreq_driver_lock, flags); + managed_policy->cpus = policy->cpus; + cpufreq_cpu_data[cpu] = managed_policy; + spin_unlock_irqrestore(&cpufreq_driver_lock, flags); + + dprintk("CPU already managed, adding link\n"); + sysfs_create_link(&sys_dev->kobj, + &managed_policy->kobj, "cpufreq"); + + cpufreq_debug_enable_ratelimit(); + mutex_unlock(&policy->lock); + ret = 0; + goto err_out_driver_exit; /* call driver->exit() */ + } + } +#endif memcpy(&new_policy, policy, sizeof(struct cpufreq_policy)); /* prepare interface data */ @@ -650,6 +681,21 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) for_each_cpu_mask(j, policy->cpus) cpufreq_cpu_data[j] = policy; spin_unlock_irqrestore(&cpufreq_driver_lock, flags); + + /* symlink affected CPUs */ + for_each_cpu_mask(j, policy->cpus) { + if (j == cpu) + continue; + if (!cpu_online(j)) + continue; + + dprintk("CPU already managed, adding link\n"); + cpufreq_cpu_get(cpu); + cpu_sys_dev = get_cpu_sysdev(j); + sysfs_create_link(&cpu_sys_dev->kobj, &policy->kobj, + "cpufreq"); + } + policy->governor = NULL; /* to assure that the starting sequence is * run in cpufreq_set_policy */ mutex_unlock(&policy->lock); @@ -724,10 +770,11 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) #ifdef CONFIG_SMP /* if this isn't the CPU which is the parent of the kobj, we - * only need to unlink, put and exit + * only need to unlink, put and exit */ if (unlikely(cpu != data->cpu)) { dprintk("removing link\n"); + cpu_clear(cpu, data->cpus); spin_unlock_irqrestore(&cpufreq_driver_lock, flags); sysfs_remove_link(&sys_dev->kobj, "cpufreq"); cpufreq_cpu_put(data); @@ -740,7 +787,7 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) if (!kobject_get(&data->kobj)) { spin_unlock_irqrestore(&cpufreq_driver_lock, flags); cpufreq_debug_enable_ratelimit(); - return -EFAULT; + return -EFAULT; } #ifdef CONFIG_SMP @@ -783,7 +830,7 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) kobject_put(&data->kobj); /* we need to make sure that the underlying kobj is actually - * not referenced anymore by anybody before we proceed with + * not referenced anymore by anybody before we proceed with * unloading. */ dprintk("waiting for dropping of refcount\n"); @@ -831,7 +878,7 @@ static void cpufreq_out_of_sync(unsigned int cpu, unsigned int old_freq, unsigne } -/** +/** * cpufreq_quick_get - get the CPU frequency (in kHz) frpm policy->cur * @cpu: CPU number * @@ -855,7 +902,7 @@ unsigned int cpufreq_quick_get(unsigned int cpu) EXPORT_SYMBOL(cpufreq_quick_get); -/** +/** * cpufreq_get - get the current CPU frequency (in kHz) * @cpu: CPU number * @@ -1072,7 +1119,7 @@ static struct sysdev_driver cpufreq_sysdev_driver = { * @nb: notifier function to register * @list: CPUFREQ_TRANSITION_NOTIFIER or CPUFREQ_POLICY_NOTIFIER * - * Add a driver to one of two lists: either a list of drivers that + * Add a driver to one of two lists: either a list of drivers that * are notified about clock rate changes (once before and once after * the transition), or a list of drivers that are notified about * changes in cpufreq policy. @@ -1225,7 +1272,7 @@ int cpufreq_register_governor(struct cpufreq_governor *governor) return -EINVAL; mutex_lock(&cpufreq_governor_mutex); - + list_for_each_entry(t, &cpufreq_governor_list, governor_list) { if (!strnicmp(governor->name,t->name,CPUFREQ_NAME_LEN)) { mutex_unlock(&cpufreq_governor_mutex); @@ -1234,7 +1281,7 @@ int cpufreq_register_governor(struct cpufreq_governor *governor) } list_add(&governor->governor_list, &cpufreq_governor_list); - mutex_unlock(&cpufreq_governor_mutex); + mutex_unlock(&cpufreq_governor_mutex); return 0; } EXPORT_SYMBOL_GPL(cpufreq_register_governor); @@ -1497,9 +1544,9 @@ static struct notifier_block cpufreq_cpu_notifier = * @driver_data: A struct cpufreq_driver containing the values# * submitted by the CPU Frequency driver. * - * Registers a CPU Frequency driver to this core code. This code + * Registers a CPU Frequency driver to this core code. This code * returns zero on success, -EBUSY when another driver got here first - * (and isn't unregistered in the meantime). + * (and isn't unregistered in the meantime). * */ int cpufreq_register_driver(struct cpufreq_driver *driver_data) @@ -1560,7 +1607,7 @@ EXPORT_SYMBOL_GPL(cpufreq_register_driver); /** * cpufreq_unregister_driver - unregister the current CPUFreq driver * - * Unregister the current CPUFreq driver. Only call this if you have + * Unregister the current CPUFreq driver. Only call this if you have * the right to do so, i.e. if you have succeeded in initialising before! * Returns zero if successful, and -EINVAL if the cpufreq_driver is * currently not initialised. diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index 9ee9411f186..69aa1db8336 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -38,17 +38,17 @@ #define MIN_FREQUENCY_UP_THRESHOLD (11) #define MAX_FREQUENCY_UP_THRESHOLD (100) -/* - * The polling frequency of this governor depends on the capability of +/* + * The polling frequency of this governor depends on the capability of * the processor. Default polling frequency is 1000 times the transition - * latency of the processor. The governor will work on any processor with - * transition latency <= 10mS, using appropriate sampling + * latency of the processor. The governor will work on any processor with + * transition latency <= 10mS, using appropriate sampling * rate. * For CPUs with transition latency > 10mS (mostly drivers with CPUFREQ_ETERNAL) * this governor will not work. * All times here are in uS. */ -static unsigned int def_sampling_rate; +static unsigned int def_sampling_rate; #define MIN_SAMPLING_RATE_RATIO (2) /* for correct statistics, we need at least 10 ticks between each measure */ #define MIN_STAT_SAMPLING_RATE (MIN_SAMPLING_RATE_RATIO * jiffies_to_usecs(10)) @@ -62,28 +62,28 @@ static unsigned int def_sampling_rate; static void do_dbs_timer(void *data); struct cpu_dbs_info_s { - struct cpufreq_policy *cur_policy; - unsigned int prev_cpu_idle_up; - unsigned int prev_cpu_idle_down; - unsigned int enable; + struct cpufreq_policy *cur_policy; + unsigned int prev_cpu_idle_up; + unsigned int prev_cpu_idle_down; + unsigned int enable; }; static DEFINE_PER_CPU(struct cpu_dbs_info_s, cpu_dbs_info); static unsigned int dbs_enable; /* number of CPUs using this policy */ -static DEFINE_MUTEX (dbs_mutex); +static DEFINE_MUTEX (dbs_mutex); static DECLARE_WORK (dbs_work, do_dbs_timer, NULL); struct dbs_tuners { - unsigned int sampling_rate; - unsigned int sampling_down_factor; - unsigned int up_threshold; - unsigned int ignore_nice; + unsigned int sampling_rate; + unsigned int sampling_down_factor; + unsigned int up_threshold; + unsigned int ignore_nice; }; static struct dbs_tuners dbs_tuners_ins = { - .up_threshold = DEF_FREQUENCY_UP_THRESHOLD, - .sampling_down_factor = DEF_SAMPLING_DOWN_FACTOR, + .up_threshold = DEF_FREQUENCY_UP_THRESHOLD, + .sampling_down_factor = DEF_SAMPLING_DOWN_FACTOR, }; static inline unsigned int get_cpu_idle_time(unsigned int cpu) @@ -106,8 +106,8 @@ static ssize_t show_sampling_rate_min(struct cpufreq_policy *policy, char *buf) return sprintf (buf, "%u\n", MIN_SAMPLING_RATE); } -#define define_one_ro(_name) \ -static struct freq_attr _name = \ +#define define_one_ro(_name) \ +static struct freq_attr _name = \ __ATTR(_name, 0444, show_##_name, NULL) define_one_ro(sampling_rate_max); @@ -125,7 +125,7 @@ show_one(sampling_down_factor, sampling_down_factor); show_one(up_threshold, up_threshold); show_one(ignore_nice_load, ignore_nice); -static ssize_t store_sampling_down_factor(struct cpufreq_policy *unused, +static ssize_t store_sampling_down_factor(struct cpufreq_policy *unused, const char *buf, size_t count) { unsigned int input; @@ -144,7 +144,7 @@ static ssize_t store_sampling_down_factor(struct cpufreq_policy *unused, return count; } -static ssize_t store_sampling_rate(struct cpufreq_policy *unused, +static ssize_t store_sampling_rate(struct cpufreq_policy *unused, const char *buf, size_t count) { unsigned int input; @@ -163,7 +163,7 @@ static ssize_t store_sampling_rate(struct cpufreq_policy *unused, return count; } -static ssize_t store_up_threshold(struct cpufreq_policy *unused, +static ssize_t store_up_threshold(struct cpufreq_policy *unused, const char *buf, size_t count) { unsigned int input; @@ -171,7 +171,7 @@ static ssize_t store_up_threshold(struct cpufreq_policy *unused, ret = sscanf (buf, "%u", &input); mutex_lock(&dbs_mutex); - if (ret != 1 || input > MAX_FREQUENCY_UP_THRESHOLD || + if (ret != 1 || input > MAX_FREQUENCY_UP_THRESHOLD || input < MIN_FREQUENCY_UP_THRESHOLD) { mutex_unlock(&dbs_mutex); return -EINVAL; @@ -190,14 +190,14 @@ static ssize_t store_ignore_nice_load(struct cpufreq_policy *policy, int ret; unsigned int j; - + ret = sscanf (buf, "%u", &input); if ( ret != 1 ) return -EINVAL; if ( input > 1 ) input = 1; - + mutex_lock(&dbs_mutex); if ( input == dbs_tuners_ins.ignore_nice ) { /* nothing to do */ mutex_unlock(&dbs_mutex); @@ -259,16 +259,16 @@ static void dbs_check_cpu(int cpu) return; policy = this_dbs_info->cur_policy; - /* + /* * Every sampling_rate, we check, if current idle time is less * than 20% (default), then we try to increase frequency * Every sampling_rate*sampling_down_factor, we look for a the lowest * frequency which can sustain the load while keeping idle time over * 30%. If such a frequency exist, we try to decrease to this frequency. * - * Any frequency increase takes it to the maximum frequency. - * Frequency reduction happens at minimum steps of - * 5% (default) of current frequency + * Any frequency increase takes it to the maximum frequency. + * Frequency reduction happens at minimum steps of + * 5% (default) of current frequency */ /* Check for frequency increase */ @@ -298,14 +298,14 @@ static void dbs_check_cpu(int cpu) struct cpu_dbs_info_s *j_dbs_info; j_dbs_info = &per_cpu(cpu_dbs_info, j); - j_dbs_info->prev_cpu_idle_down = + j_dbs_info->prev_cpu_idle_down = j_dbs_info->prev_cpu_idle_up; } /* if we are already at full speed then break out early */ if (policy->cur == policy->max) return; - - __cpufreq_driver_target(policy, policy->max, + + __cpufreq_driver_target(policy, policy->max, CPUFREQ_RELATION_H); return; } @@ -347,7 +347,7 @@ static void dbs_check_cpu(int cpu) * policy. To be safe, we focus 10 points under the threshold. */ freq_next = ((total_ticks - idle_ticks) * 100) / total_ticks; - freq_next = (freq_next * policy->cur) / + freq_next = (freq_next * policy->cur) / (dbs_tuners_ins.up_threshold - 10); if (freq_next <= ((policy->cur * 95) / 100)) @@ -355,15 +355,15 @@ static void dbs_check_cpu(int cpu) } static void do_dbs_timer(void *data) -{ +{ int i; mutex_lock(&dbs_mutex); for_each_online_cpu(i) dbs_check_cpu(i); - schedule_delayed_work(&dbs_work, + schedule_delayed_work(&dbs_work, usecs_to_jiffies(dbs_tuners_ins.sampling_rate)); mutex_unlock(&dbs_mutex); -} +} static inline void dbs_timer_init(void) { @@ -390,7 +390,7 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, switch (event) { case CPUFREQ_GOV_START: - if ((!cpu_online(cpu)) || + if ((!cpu_online(cpu)) || (!policy->cur)) return -EINVAL; @@ -399,13 +399,13 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, return -EINVAL; if (this_dbs_info->enable) /* Already enabled */ break; - + mutex_lock(&dbs_mutex); for_each_cpu_mask(j, policy->cpus) { struct cpu_dbs_info_s *j_dbs_info; j_dbs_info = &per_cpu(cpu_dbs_info, j); j_dbs_info->cur_policy = policy; - + j_dbs_info->prev_cpu_idle_up = get_cpu_idle_time(j); j_dbs_info->prev_cpu_idle_down = j_dbs_info->prev_cpu_idle_up; @@ -435,7 +435,7 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, dbs_timer_init(); } - + mutex_unlock(&dbs_mutex); break; @@ -448,9 +448,9 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, * Stop the timerschedule work, when this governor * is used for first time */ - if (dbs_enable == 0) + if (dbs_enable == 0) dbs_timer_exit(); - + mutex_unlock(&dbs_mutex); break; @@ -460,11 +460,11 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, if (policy->max < this_dbs_info->cur_policy->cur) __cpufreq_driver_target( this_dbs_info->cur_policy, - policy->max, CPUFREQ_RELATION_H); + policy->max, CPUFREQ_RELATION_H); else if (policy->min > this_dbs_info->cur_policy->cur) __cpufreq_driver_target( this_dbs_info->cur_policy, - policy->min, CPUFREQ_RELATION_L); + policy->min, CPUFREQ_RELATION_L); mutex_unlock(&dbs_mutex); break; } diff --git a/drivers/cpufreq/cpufreq_performance.c b/drivers/cpufreq/cpufreq_performance.c index 8d536b40deb..de91e3371ef 100644 --- a/drivers/cpufreq/cpufreq_performance.c +++ b/drivers/cpufreq/cpufreq_performance.c @@ -32,7 +32,7 @@ static int cpufreq_governor_performance(struct cpufreq_policy *policy, } return 0; } - + struct cpufreq_governor cpufreq_gov_performance = { .name = "performance", .governor = cpufreq_governor_performance, diff --git a/drivers/cpufreq/cpufreq_powersave.c b/drivers/cpufreq/cpufreq_powersave.c index c85edda7feb..0a2596044e6 100644 --- a/drivers/cpufreq/cpufreq_powersave.c +++ b/drivers/cpufreq/cpufreq_powersave.c @@ -31,7 +31,7 @@ static int cpufreq_governor_powersave(struct cpufreq_policy *policy, } return 0; } - + static struct cpufreq_governor cpufreq_gov_powersave = { .name = "powersave", .governor = cpufreq_governor_powersave, diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index 0bddb8e694d..9694b6ed326 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -2,7 +2,7 @@ * drivers/cpufreq/cpufreq_stats.c * * Copyright (C) 2003-2004 Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>. - * (C) 2004 Zou Nan hai <nanhai.zou@intel.com>. + * (C) 2004 Zou Nan hai <nanhai.zou@intel.com>. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -90,7 +90,7 @@ show_time_in_state(struct cpufreq_policy *policy, char *buf) return 0; cpufreq_stats_update(stat->cpu); for (i = 0; i < stat->state_num; i++) { - len += sprintf(buf + len, "%u %llu\n", stat->freq_table[i], + len += sprintf(buf + len, "%u %llu\n", stat->freq_table[i], (unsigned long long)cputime64_to_clock_t(stat->time_in_state[i])); } return len; @@ -171,7 +171,7 @@ cpufreq_stats_free_table (unsigned int cpu) { struct cpufreq_stats *stat = cpufreq_stats_table[cpu]; struct cpufreq_policy *policy = cpufreq_cpu_get(cpu); - if (policy && policy->cpu == cpu) + if (policy && policy->cpu == cpu) sysfs_remove_group(&policy->kobj, &stats_attr_group); if (stat) { kfree(stat->time_in_state); @@ -303,7 +303,7 @@ cpufreq_stat_notifier_trans (struct notifier_block *nb, unsigned long val, return 0; } -static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb, +static int cpufreq_stat_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; diff --git a/drivers/cpufreq/cpufreq_userspace.c b/drivers/cpufreq/cpufreq_userspace.c index 92a0be22a2a..071ee4f1bbf 100644 --- a/drivers/cpufreq/cpufreq_userspace.c +++ b/drivers/cpufreq/cpufreq_userspace.c @@ -41,7 +41,7 @@ static DEFINE_MUTEX (userspace_mutex); #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_GOVERNOR, "userspace", msg) /* keep track of frequency transitions */ -static int +static int userspace_cpufreq_notifier(struct notifier_block *nb, unsigned long val, void *data) { @@ -58,7 +58,7 @@ static struct notifier_block userspace_cpufreq_notifier_block = { }; -/** +/** * cpufreq_set - set the CPU frequency * @freq: target frequency in kHz * @cpu: CPU for which the frequency is to be set @@ -103,8 +103,8 @@ static ssize_t show_speed (struct cpufreq_policy *policy, char *buf) return sprintf (buf, "%u\n", cpu_cur_freq[policy->cpu]); } -static ssize_t -store_speed (struct cpufreq_policy *policy, const char *buf, size_t count) +static ssize_t +store_speed (struct cpufreq_policy *policy, const char *buf, size_t count) { unsigned int freq = 0; unsigned int ret; @@ -118,7 +118,7 @@ store_speed (struct cpufreq_policy *policy, const char *buf, size_t count) return count; } -static struct freq_attr freq_attr_scaling_setspeed = +static struct freq_attr freq_attr_scaling_setspeed = { .attr = { .name = "scaling_setspeed", .mode = 0644, .owner = THIS_MODULE }, .show = show_speed, @@ -135,7 +135,7 @@ static int cpufreq_governor_userspace(struct cpufreq_policy *policy, return -EINVAL; BUG_ON(!policy->cur); mutex_lock(&userspace_mutex); - cpu_is_managed[cpu] = 1; + cpu_is_managed[cpu] = 1; cpu_min_freq[cpu] = policy->min; cpu_max_freq[cpu] = policy->max; cpu_cur_freq[cpu] = policy->cur; diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c index ba460bdea60..a4818ce8891 100644 --- a/drivers/cpufreq/freq_table.c +++ b/drivers/cpufreq/freq_table.c @@ -59,9 +59,8 @@ int cpufreq_frequency_table_verify(struct cpufreq_policy *policy, if (!cpu_online(policy->cpu)) return -EINVAL; - cpufreq_verify_within_limits(policy, - policy->cpuinfo.min_freq, - policy->cpuinfo.max_freq); + cpufreq_verify_within_limits(policy, + policy->cpuinfo.min_freq, policy->cpuinfo.max_freq); for (i=0; (table[i].frequency != CPUFREQ_TABLE_END); i++) { unsigned int freq = table[i].frequency; @@ -76,9 +75,8 @@ int cpufreq_frequency_table_verify(struct cpufreq_policy *policy, if (!count) policy->max = next_larger; - cpufreq_verify_within_limits(policy, - policy->cpuinfo.min_freq, - policy->cpuinfo.max_freq); + cpufreq_verify_within_limits(policy, + policy->cpuinfo.min_freq, policy->cpuinfo.max_freq); dprintk("verification lead to (%u - %u kHz) for cpu %u\n", policy->min, policy->max, policy->cpu); @@ -199,7 +197,7 @@ EXPORT_SYMBOL_GPL(cpufreq_freq_attr_scaling_available_freqs); * if you use these, you must assure that the frequency table is valid * all the time between get_attr and put_attr! */ -void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, +void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, unsigned int cpu) { dprintk("setting show_table for cpu %u to %p\n", cpu, table); diff --git a/drivers/dio/dio-driver.c b/drivers/dio/dio-driver.c index ca8e69d2f64..e4c48e32936 100644 --- a/drivers/dio/dio-driver.c +++ b/drivers/dio/dio-driver.c @@ -71,22 +71,17 @@ static int dio_device_probe(struct device *dev) * @drv: the driver structure to register * * Adds the driver structure to the list of registered drivers - * Returns the number of DIO devices which were claimed by the driver - * during registration. The driver remains registered even if the - * return value is zero. + * Returns zero or a negative error value. */ int dio_register_driver(struct dio_driver *drv) { - int count = 0; - /* initialize common driver fields */ drv->driver.name = drv->name; drv->driver.bus = &dio_bus_type; /* register with core */ - count = driver_register(&drv->driver); - return count ? count : 1; + return driver_register(&drv->driver); } diff --git a/drivers/eisa/.gitignore b/drivers/eisa/.gitignore new file mode 100644 index 00000000000..4b335c0aedb --- /dev/null +++ b/drivers/eisa/.gitignore @@ -0,0 +1 @@ +devlist.h diff --git a/drivers/eisa/eisa-bus.c b/drivers/eisa/eisa-bus.c index 4196137e66d..6078e2f5881 100644 --- a/drivers/eisa/eisa-bus.c +++ b/drivers/eisa/eisa-bus.c @@ -135,13 +135,8 @@ struct bus_type eisa_bus_type = { int eisa_driver_register (struct eisa_driver *edrv) { - int r; - edrv->driver.bus = &eisa_bus_type; - if ((r = driver_register (&edrv->driver)) < 0) - return r; - - return 0; + return driver_register (&edrv->driver); } void eisa_driver_unregister (struct eisa_driver *edrv) diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c index 3a4e5c5b4e1..d6543fc4a92 100644 --- a/drivers/firmware/dcdbas.c +++ b/drivers/firmware/dcdbas.c @@ -33,6 +33,7 @@ #include <linux/spinlock.h> #include <linux/string.h> #include <linux/types.h> +#include <linux/mutex.h> #include <asm/io.h> #include <asm/semaphore.h> @@ -48,7 +49,7 @@ static u8 *smi_data_buf; static dma_addr_t smi_data_buf_handle; static unsigned long smi_data_buf_size; static u32 smi_data_buf_phys_addr; -static DECLARE_MUTEX(smi_data_lock); +static DEFINE_MUTEX(smi_data_lock); static unsigned int host_control_action; static unsigned int host_control_smi_type; @@ -139,9 +140,9 @@ static ssize_t smi_data_buf_size_store(struct device *dev, buf_size = simple_strtoul(buf, NULL, 10); /* make sure SMI data buffer is at least buf_size */ - down(&smi_data_lock); + mutex_lock(&smi_data_lock); ret = smi_data_buf_realloc(buf_size); - up(&smi_data_lock); + mutex_unlock(&smi_data_lock); if (ret) return ret; @@ -154,7 +155,7 @@ static ssize_t smi_data_read(struct kobject *kobj, char *buf, loff_t pos, size_t max_read; ssize_t ret; - down(&smi_data_lock); + mutex_lock(&smi_data_lock); if (pos >= smi_data_buf_size) { ret = 0; @@ -165,7 +166,7 @@ static ssize_t smi_data_read(struct kobject *kobj, char *buf, loff_t pos, ret = min(max_read, count); memcpy(buf, smi_data_buf + pos, ret); out: - up(&smi_data_lock); + mutex_unlock(&smi_data_lock); return ret; } @@ -174,7 +175,7 @@ static ssize_t smi_data_write(struct kobject *kobj, char *buf, loff_t pos, { ssize_t ret; - down(&smi_data_lock); + mutex_lock(&smi_data_lock); ret = smi_data_buf_realloc(pos + count); if (ret) @@ -183,7 +184,7 @@ static ssize_t smi_data_write(struct kobject *kobj, char *buf, loff_t pos, memcpy(smi_data_buf + pos, buf, count); ret = count; out: - up(&smi_data_lock); + mutex_unlock(&smi_data_lock); return ret; } @@ -201,9 +202,9 @@ static ssize_t host_control_action_store(struct device *dev, ssize_t ret; /* make sure buffer is available for host control command */ - down(&smi_data_lock); + mutex_lock(&smi_data_lock); ret = smi_data_buf_realloc(sizeof(struct apm_cmd)); - up(&smi_data_lock); + mutex_unlock(&smi_data_lock); if (ret) return ret; @@ -302,7 +303,7 @@ static ssize_t smi_request_store(struct device *dev, unsigned long val = simple_strtoul(buf, NULL, 10); ssize_t ret; - down(&smi_data_lock); + mutex_lock(&smi_data_lock); if (smi_data_buf_size < sizeof(struct smi_cmd)) { ret = -ENODEV; @@ -334,7 +335,7 @@ static ssize_t smi_request_store(struct device *dev, } out: - up(&smi_data_lock); + mutex_unlock(&smi_data_lock); return ret; } diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 7230d4e0819..99cdc612d2c 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -406,13 +406,14 @@ config SENSORS_W83L785TS will be called w83l785ts. config SENSORS_W83627HF - tristate "Winbond W83627HF, W83627THF, W83637HF, W83697HF" - depends on HWMON && I2C && EXPERIMENTAL + tristate "Winbond W83627HF, W83627THF, W83637HF, W83687THF, W83697HF" + depends on HWMON && I2C select I2C_ISA select HWMON_VID help If you say yes here you get support for the Winbond W836X7 series - of sensor chips: the W83627HF, W83627THF, W83637HF, and the W83697HF + of sensor chips: the W83627HF, W83627THF, W83637HF, W83687THF and + W83697HF. This driver can also be built as a module. If so, the module will be called w83627hf. diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c index 665612729cb..2b6e74dd4a8 100644 --- a/drivers/hwmon/adm1021.c +++ b/drivers/hwmon/adm1021.c @@ -26,6 +26,7 @@ #include <linux/i2c.h> #include <linux/hwmon.h> #include <linux/err.h> +#include <linux/mutex.h> /* Addresses to scan */ @@ -92,7 +93,7 @@ struct adm1021_data { struct class_device *class_dev; enum chips type; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -162,10 +163,10 @@ static ssize_t set_##value(struct device *dev, struct device_attribute *attr, co struct adm1021_data *data = i2c_get_clientdata(client); \ int temp = simple_strtoul(buf, NULL, 10); \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ data->value = TEMP_TO_REG(temp); \ adm1021_write_value(client, reg, data->value); \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } set(temp_max, ADM1021_REG_TOS_W); @@ -275,7 +276,7 @@ static int adm1021_detect(struct i2c_adapter *adapter, int address, int kind) strlcpy(new_client->name, type_name, I2C_NAME_SIZE); data->type = kind; data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -351,7 +352,7 @@ static struct adm1021_data *adm1021_update_device(struct device *dev) struct i2c_client *client = to_i2c_client(dev); struct adm1021_data *data = i2c_get_clientdata(client); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ + HZ / 2) || !data->valid) { @@ -375,7 +376,7 @@ static struct adm1021_data *adm1021_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c index 9331c56d2ba..a4c859c9fbf 100644 --- a/drivers/hwmon/adm1025.c +++ b/drivers/hwmon/adm1025.c @@ -53,6 +53,7 @@ #include <linux/hwmon.h> #include <linux/hwmon-vid.h> #include <linux/err.h> +#include <linux/mutex.h> /* * Addresses to scan @@ -133,7 +134,7 @@ static struct i2c_driver adm1025_driver = { struct adm1025_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -207,11 +208,11 @@ static ssize_t set_in##offset##_min(struct device *dev, struct device_attribute struct adm1025_data *data = i2c_get_clientdata(client); \ long val = simple_strtol(buf, NULL, 10); \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ data->in_min[offset] = IN_TO_REG(val, in_scale[offset]); \ i2c_smbus_write_byte_data(client, ADM1025_REG_IN_MIN(offset), \ data->in_min[offset]); \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } \ static ssize_t set_in##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \ @@ -221,11 +222,11 @@ static ssize_t set_in##offset##_max(struct device *dev, struct device_attribute struct adm1025_data *data = i2c_get_clientdata(client); \ long val = simple_strtol(buf, NULL, 10); \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ data->in_max[offset] = IN_TO_REG(val, in_scale[offset]); \ i2c_smbus_write_byte_data(client, ADM1025_REG_IN_MAX(offset), \ data->in_max[offset]); \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } \ static DEVICE_ATTR(in##offset##_min, S_IWUSR | S_IRUGO, \ @@ -247,11 +248,11 @@ static ssize_t set_temp##offset##_min(struct device *dev, struct device_attribut struct adm1025_data *data = i2c_get_clientdata(client); \ long val = simple_strtol(buf, NULL, 10); \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ data->temp_min[offset-1] = TEMP_TO_REG(val); \ i2c_smbus_write_byte_data(client, ADM1025_REG_TEMP_LOW(offset-1), \ data->temp_min[offset-1]); \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } \ static ssize_t set_temp##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \ @@ -261,11 +262,11 @@ static ssize_t set_temp##offset##_max(struct device *dev, struct device_attribut struct adm1025_data *data = i2c_get_clientdata(client); \ long val = simple_strtol(buf, NULL, 10); \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ data->temp_max[offset-1] = TEMP_TO_REG(val); \ i2c_smbus_write_byte_data(client, ADM1025_REG_TEMP_HIGH(offset-1), \ data->temp_max[offset-1]); \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } \ static DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \ @@ -404,7 +405,7 @@ static int adm1025_detect(struct i2c_adapter *adapter, int address, int kind) /* We can fill in the remaining client fields */ strlcpy(new_client->name, name, I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -523,7 +524,7 @@ static struct adm1025_data *adm1025_update_device(struct device *dev) struct i2c_client *client = to_i2c_client(dev); struct adm1025_data *data = i2c_get_clientdata(client); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) { int i; @@ -558,7 +559,7 @@ static struct adm1025_data *adm1025_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c index fefe6e74fd0..6d4f8b8d358 100644 --- a/drivers/hwmon/adm1026.c +++ b/drivers/hwmon/adm1026.c @@ -32,6 +32,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/hwmon-vid.h> #include <linux/err.h> +#include <linux/mutex.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END }; @@ -260,10 +261,10 @@ struct pwm_data { struct adm1026_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore lock; + struct mutex lock; enum chips type; - struct semaphore update_lock; + struct mutex update_lock; int valid; /* !=0 if following fields are valid */ unsigned long last_reading; /* In jiffies */ unsigned long last_config; /* In jiffies */ @@ -298,9 +299,8 @@ static int adm1026_attach_adapter(struct i2c_adapter *adapter); static int adm1026_detect(struct i2c_adapter *adapter, int address, int kind); static int adm1026_detach_client(struct i2c_client *client); -static int adm1026_read_value(struct i2c_client *client, u8 register); -static int adm1026_write_value(struct i2c_client *client, u8 register, - int value); +static int adm1026_read_value(struct i2c_client *client, u8 reg); +static int adm1026_write_value(struct i2c_client *client, u8 reg, int value); static void adm1026_print_gpio(struct i2c_client *client); static void adm1026_fixup_gpio(struct i2c_client *client); static struct adm1026_data *adm1026_update_device(struct device *dev); @@ -575,7 +575,7 @@ static struct adm1026_data *adm1026_update_device(struct device *dev) int i; long value, alarms, gpio; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (!data->valid || time_after(jiffies, data->last_reading + ADM1026_DATA_INTERVAL)) { /* Things that change quickly */ @@ -710,7 +710,7 @@ static struct adm1026_data *adm1026_update_device(struct device *dev) dev_dbg(&client->dev, "Setting VID from GPIO11-15.\n"); data->vid = (data->gpio >> 11) & 0x1f; data->valid = 1; - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } @@ -739,10 +739,10 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_min[nr] = INS_TO_REG(nr, val); adm1026_write_value(client, ADM1026_REG_IN_MIN[nr], data->in_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t show_in_max(struct device *dev, struct device_attribute *attr, @@ -762,10 +762,10 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_max[nr] = INS_TO_REG(nr, val); adm1026_write_value(client, ADM1026_REG_IN_MAX[nr], data->in_max[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -813,10 +813,10 @@ static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr, c struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_min[16] = INS_TO_REG(16, val + NEG12_OFFSET); adm1026_write_value(client, ADM1026_REG_IN_MIN[16], data->in_min[16]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t show_in16_max(struct device *dev, struct device_attribute *attr, char *buf) @@ -831,10 +831,10 @@ static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr, c struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_max[16] = INS_TO_REG(16, val+NEG12_OFFSET); adm1026_write_value(client, ADM1026_REG_IN_MAX[16], data->in_max[16]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -874,11 +874,11 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->fan_min[nr] = FAN_TO_REG(val, data->fan_div[nr]); adm1026_write_value(client, ADM1026_REG_FAN_MIN(nr), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -939,7 +939,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, if (new_div == 0) { return -EINVAL; } - down(&data->update_lock); + mutex_lock(&data->update_lock); orig_div = data->fan_div[nr]; data->fan_div[nr] = DIV_FROM_REG(new_div); @@ -958,7 +958,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, if (data->fan_div[nr] != orig_div) { fixup_fan_min(dev,nr,orig_div); } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -1001,11 +1001,11 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_min[nr] = TEMP_TO_REG(val); adm1026_write_value(client, ADM1026_REG_TEMP_MIN[nr], data->temp_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr, @@ -1025,11 +1025,11 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_max[nr] = TEMP_TO_REG(val); adm1026_write_value(client, ADM1026_REG_TEMP_MAX[nr], data->temp_max[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -1064,11 +1064,11 @@ static ssize_t set_temp_offset(struct device *dev, struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_offset[nr] = TEMP_TO_REG(val); adm1026_write_value(client, ADM1026_REG_TEMP_OFFSET[nr], data->temp_offset[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -1115,11 +1115,11 @@ static ssize_t set_temp_auto_point1_temp(struct device *dev, struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_tmin[nr] = TEMP_TO_REG(val); adm1026_write_value(client, ADM1026_REG_TEMP_TMIN[nr], data->temp_tmin[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -1150,11 +1150,11 @@ static ssize_t set_temp_crit_enable(struct device *dev, int val = simple_strtol(buf, NULL, 10); if ((val == 1) || (val==0)) { - down(&data->update_lock); + mutex_lock(&data->update_lock); data->config1 = (data->config1 & ~CFG1_THERM_HOT) | (val << 4); adm1026_write_value(client, ADM1026_REG_CONFIG1, data->config1); - up(&data->update_lock); + mutex_unlock(&data->update_lock); } return count; } @@ -1184,11 +1184,11 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr, struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_crit[nr] = TEMP_TO_REG(val); adm1026_write_value(client, ADM1026_REG_TEMP_THERM[nr], data->temp_crit[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -1212,10 +1212,10 @@ static ssize_t set_analog_out_reg(struct device *dev, struct device_attribute *a struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->analog_out = DAC_TO_REG(val); adm1026_write_value(client, ADM1026_REG_DAC, data->analog_out); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -1267,7 +1267,7 @@ static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr, int val = simple_strtol(buf, NULL, 10); unsigned long mask; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->alarm_mask = val & 0x7fffffff; mask = data->alarm_mask | (data->gpio_mask & 0x10000 ? 0x80000000 : 0); @@ -1282,7 +1282,7 @@ static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr, mask >>= 8; adm1026_write_value(client, ADM1026_REG_MASK4, mask & 0xff); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -1303,7 +1303,7 @@ static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const int val = simple_strtol(buf, NULL, 10); long gpio; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->gpio = val & 0x1ffff; gpio = data->gpio; adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_0_7,gpio & 0xff); @@ -1311,7 +1311,7 @@ static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_8_15,gpio & 0xff); gpio = ((gpio >> 1) & 0x80) | (data->alarms >> 24 & 0x7f); adm1026_write_value(client, ADM1026_REG_STATUS4,gpio & 0xff); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -1331,7 +1331,7 @@ static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr, int val = simple_strtol(buf, NULL, 10); long mask; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->gpio_mask = val & 0x1ffff; mask = data->gpio_mask; adm1026_write_value(client, ADM1026_REG_GPIO_MASK_0_7,mask & 0xff); @@ -1339,7 +1339,7 @@ static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr, adm1026_write_value(client, ADM1026_REG_GPIO_MASK_8_15,mask & 0xff); mask = ((mask >> 1) & 0x80) | (data->alarm_mask >> 24 & 0x7f); adm1026_write_value(client, ADM1026_REG_MASK1,mask & 0xff); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -1359,10 +1359,10 @@ static ssize_t set_pwm_reg(struct device *dev, struct device_attribute *attr, co if (data->pwm1.enable == 1) { int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->pwm1.pwm = PWM_TO_REG(val); adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm); - up(&data->update_lock); + mutex_unlock(&data->update_lock); } return count; } @@ -1378,14 +1378,14 @@ static ssize_t set_auto_pwm_min(struct device *dev, struct device_attribute *att struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->pwm1.auto_pwm_min = SENSORS_LIMIT(val,0,255); if (data->pwm1.enable == 2) { /* apply immediately */ data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) | PWM_MIN_TO_REG(data->pwm1.auto_pwm_min)); adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm); } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t show_auto_pwm_max(struct device *dev, struct device_attribute *attr, char *buf) @@ -1406,7 +1406,7 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr, int old_enable; if ((val >= 0) && (val < 3)) { - down(&data->update_lock); + mutex_lock(&data->update_lock); old_enable = data->pwm1.enable; data->pwm1.enable = val; data->config1 = (data->config1 & ~CFG1_PWM_AFC) @@ -1424,7 +1424,7 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr, adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm); } - up(&data->update_lock); + mutex_unlock(&data->update_lock); } return count; } @@ -1541,7 +1541,7 @@ static int adm1026_detect(struct i2c_adapter *adapter, int address, /* Fill in the remaining client fields */ data->type = kind; data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c index d0639796608..3bf2da621ae 100644 --- a/drivers/hwmon/adm1031.c +++ b/drivers/hwmon/adm1031.c @@ -28,6 +28,7 @@ #include <linux/i2c.h> #include <linux/hwmon.h> #include <linux/err.h> +#include <linux/mutex.h> /* Following macros takes channel parameter starting from 0 to 2 */ #define ADM1031_REG_FAN_SPEED(nr) (0x08 + (nr)) @@ -70,7 +71,7 @@ typedef u8 auto_chan_table_t[8][2]; struct adm1031_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; int chip_type; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -262,10 +263,10 @@ set_fan_auto_channel(struct device *dev, const char *buf, size_t count, int nr) old_fan_mode = data->conf1; - down(&data->update_lock); + mutex_lock(&data->update_lock); if ((ret = get_fan_auto_nearest(data, nr, val, data->conf1, ®))) { - up(&data->update_lock); + mutex_unlock(&data->update_lock); return ret; } if (((data->conf1 = FAN_CHAN_TO_REG(reg, data->conf1)) & ADM1031_CONF1_AUTO_MODE) ^ @@ -288,7 +289,7 @@ set_fan_auto_channel(struct device *dev, const char *buf, size_t count, int nr) } data->conf1 = FAN_CHAN_TO_REG(reg, data->conf1); adm1031_write_value(client, ADM1031_REG_CONF1, data->conf1); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -329,11 +330,11 @@ set_auto_temp_min(struct device *dev, const char *buf, size_t count, int nr) struct adm1031_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->auto_temp[nr] = AUTO_TEMP_MIN_TO_REG(val, data->auto_temp[nr]); adm1031_write_value(client, ADM1031_REG_AUTO_TEMP(nr), data->auto_temp[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t show_auto_temp_max(struct device *dev, char *buf, int nr) @@ -349,11 +350,11 @@ set_auto_temp_max(struct device *dev, const char *buf, size_t count, int nr) struct adm1031_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_max[nr] = AUTO_TEMP_MAX_TO_REG(val, data->auto_temp[nr], data->pwm[nr]); adm1031_write_value(client, ADM1031_REG_AUTO_TEMP(nr), data->temp_max[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -405,11 +406,11 @@ set_pwm(struct device *dev, const char *buf, size_t count, int nr) int val = simple_strtol(buf, NULL, 10); int reg; - down(&data->update_lock); + mutex_lock(&data->update_lock); if ((data->conf1 & ADM1031_CONF1_AUTO_MODE) && (((val>>4) & 0xf) != 5)) { /* In automatic mode, the only PWM accepted is 33% */ - up(&data->update_lock); + mutex_unlock(&data->update_lock); return -EINVAL; } data->pwm[nr] = PWM_TO_REG(val); @@ -417,7 +418,7 @@ set_pwm(struct device *dev, const char *buf, size_t count, int nr) adm1031_write_value(client, ADM1031_REG_PWM, nr ? ((data->pwm[nr] << 4) & 0xf0) | (reg & 0xf) : (data->pwm[nr] & 0xf) | (reg & 0xf0)); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -511,7 +512,7 @@ set_fan_min(struct device *dev, const char *buf, size_t count, int nr) struct adm1031_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (val) { data->fan_min[nr] = FAN_TO_REG(val, FAN_DIV_FROM_REG(data->fan_div[nr])); @@ -519,7 +520,7 @@ set_fan_min(struct device *dev, const char *buf, size_t count, int nr) data->fan_min[nr] = 0xff; } adm1031_write_value(client, ADM1031_REG_FAN_MIN(nr), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t @@ -540,7 +541,7 @@ set_fan_div(struct device *dev, const char *buf, size_t count, int nr) if (tmp == 0xff) return -EINVAL; - down(&data->update_lock); + mutex_lock(&data->update_lock); old_div = FAN_DIV_FROM_REG(data->fan_div[nr]); data->fan_div[nr] = (tmp & 0xC0) | (0x3f & data->fan_div[nr]); new_min = data->fan_min[nr] * old_div / @@ -553,7 +554,7 @@ set_fan_div(struct device *dev, const char *buf, size_t count, int nr) data->fan_div[nr]); adm1031_write_value(client, ADM1031_REG_FAN_MIN(nr), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -627,11 +628,11 @@ set_temp_min(struct device *dev, const char *buf, size_t count, int nr) val = simple_strtol(buf, NULL, 10); val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_min[nr] = TEMP_TO_REG(val); adm1031_write_value(client, ADM1031_REG_TEMP_MIN(nr), data->temp_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t @@ -643,11 +644,11 @@ set_temp_max(struct device *dev, const char *buf, size_t count, int nr) val = simple_strtol(buf, NULL, 10); val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_max[nr] = TEMP_TO_REG(val); adm1031_write_value(client, ADM1031_REG_TEMP_MAX(nr), data->temp_max[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t @@ -659,11 +660,11 @@ set_temp_crit(struct device *dev, const char *buf, size_t count, int nr) val = simple_strtol(buf, NULL, 10); val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_crit[nr] = TEMP_TO_REG(val); adm1031_write_value(client, ADM1031_REG_TEMP_CRIT(nr), data->temp_crit[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -778,7 +779,7 @@ static int adm1031_detect(struct i2c_adapter *adapter, int address, int kind) strlcpy(new_client->name, name, I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -891,7 +892,7 @@ static struct adm1031_data *adm1031_update_device(struct device *dev) struct adm1031_data *data = i2c_get_clientdata(client); int chan; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ + HZ / 2) || !data->valid) { @@ -965,7 +966,7 @@ static struct adm1031_data *adm1031_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c index 5ddc22fea4a..43f6991b588 100644 --- a/drivers/hwmon/adm9240.c +++ b/drivers/hwmon/adm9240.c @@ -49,6 +49,7 @@ #include <linux/hwmon.h> #include <linux/hwmon-vid.h> #include <linux/err.h> +#include <linux/mutex.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, @@ -150,7 +151,7 @@ struct adm9240_data { enum chips type; struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; char valid; unsigned long last_updated_measure; unsigned long last_updated_config; @@ -195,11 +196,11 @@ static ssize_t set_max(struct device *dev, struct device_attribute *devattr, struct adm9240_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_max[attr->index] = TEMP_TO_REG(val); i2c_smbus_write_byte_data(client, ADM9240_REG_TEMP_MAX(attr->index), data->temp_max[attr->index]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -246,11 +247,11 @@ static ssize_t set_in_min(struct device *dev, struct adm9240_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_min[attr->index] = IN_TO_REG(val, attr->index); i2c_smbus_write_byte_data(client, ADM9240_REG_IN_MIN(attr->index), data->in_min[attr->index]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -263,11 +264,11 @@ static ssize_t set_in_max(struct device *dev, struct adm9240_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_max[attr->index] = IN_TO_REG(val, attr->index); i2c_smbus_write_byte_data(client, ADM9240_REG_IN_MAX(attr->index), data->in_max[attr->index]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -350,7 +351,7 @@ static ssize_t set_fan_min(struct device *dev, int nr = attr->index; u8 new_div; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (!val) { data->fan_min[nr] = 255; @@ -390,7 +391,7 @@ static ssize_t set_fan_min(struct device *dev, i2c_smbus_write_byte_data(client, ADM9240_REG_FAN_MIN(nr), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -439,10 +440,10 @@ static ssize_t set_aout(struct device *dev, struct adm9240_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->aout = AOUT_TO_REG(val); i2c_smbus_write_byte_data(client, ADM9240_REG_ANALOG_OUT, data->aout); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static DEVICE_ATTR(aout_output, S_IRUGO | S_IWUSR, show_aout, set_aout); @@ -539,7 +540,7 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind) /* fill in the remaining client fields and attach */ strlcpy(new_client->name, name, I2C_NAME_SIZE); data->type = kind; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); if ((err = i2c_attach_client(new_client))) goto exit_free; @@ -691,7 +692,7 @@ static struct adm9240_data *adm9240_update_device(struct device *dev) struct adm9240_data *data = i2c_get_clientdata(client); int i; - down(&data->update_lock); + mutex_lock(&data->update_lock); /* minimum measurement cycle: 1.75 seconds */ if (time_after(jiffies, data->last_updated_measure + (HZ * 7 / 4)) @@ -771,7 +772,7 @@ static struct adm9240_data *adm9240_update_device(struct device *dev) data->last_updated_config = jiffies; data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c index ae9de63cf2e..65b2709f750 100644 --- a/drivers/hwmon/asb100.c +++ b/drivers/hwmon/asb100.c @@ -44,6 +44,7 @@ #include <linux/err.h> #include <linux/init.h> #include <linux/jiffies.h> +#include <linux/mutex.h> #include "lm75.h" /* @@ -182,10 +183,10 @@ static u8 DIV_TO_REG(long val) struct asb100_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore lock; + struct mutex lock; enum chips type; - struct semaphore update_lock; + struct mutex update_lock; unsigned long last_updated; /* In jiffies */ /* array of 2 pointers to subclients */ @@ -245,11 +246,11 @@ static ssize_t set_in_##reg(struct device *dev, const char *buf, \ struct asb100_data *data = i2c_get_clientdata(client); \ unsigned long val = simple_strtoul(buf, NULL, 10); \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ data->in_##reg[nr] = IN_TO_REG(val); \ asb100_write_value(client, ASB100_REG_IN_##REG(nr), \ data->in_##reg[nr]); \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } @@ -331,10 +332,10 @@ static ssize_t set_fan_min(struct device *dev, const char *buf, struct asb100_data *data = i2c_get_clientdata(client); u32 val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); asb100_write_value(client, ASB100_REG_FAN_MIN(nr), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -351,7 +352,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, unsigned long val = simple_strtoul(buf, NULL, 10); int reg; - down(&data->update_lock); + mutex_lock(&data->update_lock); min = FAN_FROM_REG(data->fan_min[nr], DIV_FROM_REG(data->fan_div[nr])); @@ -381,7 +382,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); asb100_write_value(client, ASB100_REG_FAN_MIN(nr), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -461,7 +462,7 @@ static ssize_t set_##reg(struct device *dev, const char *buf, \ struct asb100_data *data = i2c_get_clientdata(client); \ unsigned long val = simple_strtoul(buf, NULL, 10); \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ switch (nr) { \ case 1: case 2: \ data->reg[nr] = LM75_TEMP_TO_REG(val); \ @@ -472,7 +473,7 @@ static ssize_t set_##reg(struct device *dev, const char *buf, \ } \ asb100_write_value(client, ASB100_REG_TEMP_##REG(nr+1), \ data->reg[nr]); \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } @@ -574,11 +575,11 @@ static ssize_t set_pwm1(struct device *dev, struct device_attribute *attr, const struct asb100_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->pwm &= 0x80; /* keep the enable bit */ data->pwm |= (0x0f & ASB100_PWM_TO_REG(val)); asb100_write_value(client, ASB100_REG_PWM1, data->pwm); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -595,11 +596,11 @@ static ssize_t set_pwm_enable1(struct device *dev, struct device_attribute *attr struct asb100_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->pwm &= 0x0f; /* keep the duty cycle bits */ data->pwm |= (val ? 0x80 : 0x00); asb100_write_value(client, ASB100_REG_PWM1, data->pwm); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -729,7 +730,7 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind) } new_client = &data->client; - init_MUTEX(&data->lock); + mutex_init(&data->lock); i2c_set_clientdata(new_client, data); new_client->addr = address; new_client->adapter = adapter; @@ -789,7 +790,7 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind) data->type = kind; data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -885,7 +886,7 @@ static int asb100_read_value(struct i2c_client *client, u16 reg) struct i2c_client *cl; int res, bank; - down(&data->lock); + mutex_lock(&data->lock); bank = (reg >> 8) & 0x0f; if (bank > 2) @@ -919,7 +920,7 @@ static int asb100_read_value(struct i2c_client *client, u16 reg) if (bank > 2) i2c_smbus_write_byte_data(client, ASB100_REG_BANK, 0); - up(&data->lock); + mutex_unlock(&data->lock); return res; } @@ -930,7 +931,7 @@ static void asb100_write_value(struct i2c_client *client, u16 reg, u16 value) struct i2c_client *cl; int bank; - down(&data->lock); + mutex_lock(&data->lock); bank = (reg >> 8) & 0x0f; if (bank > 2) @@ -960,7 +961,7 @@ static void asb100_write_value(struct i2c_client *client, u16 reg, u16 value) if (bank > 2) i2c_smbus_write_byte_data(client, ASB100_REG_BANK, 0); - up(&data->lock); + mutex_unlock(&data->lock); } static void asb100_init_client(struct i2c_client *client) @@ -984,7 +985,7 @@ static struct asb100_data *asb100_update_device(struct device *dev) struct asb100_data *data = i2c_get_clientdata(client); int i; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ + HZ / 2) || !data->valid) { @@ -1042,7 +1043,7 @@ static struct asb100_data *asb100_update_device(struct device *dev) dev_dbg(&client->dev, "... device update complete\n"); } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c index b0c490073c8..728a1e8b919 100644 --- a/drivers/hwmon/atxp1.c +++ b/drivers/hwmon/atxp1.c @@ -26,6 +26,7 @@ #include <linux/hwmon.h> #include <linux/hwmon-vid.h> #include <linux/err.h> +#include <linux/mutex.h> MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("System voltages control via Attansic ATXP1"); @@ -60,7 +61,7 @@ static struct i2c_driver atxp1_driver = { struct atxp1_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; unsigned long last_updated; u8 valid; struct { @@ -80,7 +81,7 @@ static struct atxp1_data * atxp1_update_device(struct device *dev) client = to_i2c_client(dev); data = i2c_get_clientdata(client); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { @@ -93,7 +94,7 @@ static struct atxp1_data * atxp1_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return(data); } @@ -309,7 +310,7 @@ static int atxp1_detect(struct i2c_adapter *adapter, int address, int kind) data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); err = i2c_attach_client(new_client); diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c index 203f9c7abb2..478eb4bb857 100644 --- a/drivers/hwmon/ds1621.c +++ b/drivers/hwmon/ds1621.c @@ -28,6 +28,7 @@ #include <linux/i2c.h> #include <linux/hwmon.h> #include <linux/err.h> +#include <linux/mutex.h> #include "lm75.h" /* Addresses to scan */ @@ -72,7 +73,7 @@ MODULE_PARM_DESC(polarity, "Output's polarity: 0 = active high, 1 = active low") struct ds1621_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -156,10 +157,10 @@ static ssize_t set_temp_##suffix(struct device *dev, struct device_attribute *at struct ds1621_data *data = ds1621_update_client(dev); \ u16 val = LM75_TEMP_TO_REG(simple_strtoul(buf, NULL, 10)); \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ data->value = val; \ ds1621_write_value(client, reg, data->value); \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } @@ -242,7 +243,7 @@ static int ds1621_detect(struct i2c_adapter *adapter, int address, /* Fill in remaining client fields and put it into the global list */ strlcpy(new_client->name, "ds1621", I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -297,7 +298,7 @@ static struct ds1621_data *ds1621_update_client(struct device *dev) struct ds1621_data *data = i2c_get_clientdata(client); u8 new_conf; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ + HZ / 2) || !data->valid) { @@ -327,7 +328,7 @@ static struct ds1621_data *ds1621_update_client(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c index e029e0a94ec..885465df6e6 100644 --- a/drivers/hwmon/f71805f.c +++ b/drivers/hwmon/f71805f.c @@ -30,6 +30,7 @@ #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> #include <linux/err.h> +#include <linux/mutex.h> #include <asm/io.h> static struct platform_device *pdev; @@ -131,10 +132,10 @@ static struct resource f71805f_resource __initdata = { struct f71805f_data { unsigned short addr; const char *name; - struct semaphore lock; + struct mutex lock; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ unsigned long last_limits; /* In jiffies */ @@ -224,20 +225,20 @@ static u8 f71805f_read8(struct f71805f_data *data, u8 reg) { u8 val; - down(&data->lock); + mutex_lock(&data->lock); outb(reg, data->addr + ADDR_REG_OFFSET); val = inb(data->addr + DATA_REG_OFFSET); - up(&data->lock); + mutex_unlock(&data->lock); return val; } static void f71805f_write8(struct f71805f_data *data, u8 reg, u8 val) { - down(&data->lock); + mutex_lock(&data->lock); outb(reg, data->addr + ADDR_REG_OFFSET); outb(val, data->addr + DATA_REG_OFFSET); - up(&data->lock); + mutex_unlock(&data->lock); } /* It is important to read the MSB first, because doing so latches the @@ -246,24 +247,24 @@ static u16 f71805f_read16(struct f71805f_data *data, u8 reg) { u16 val; - down(&data->lock); + mutex_lock(&data->lock); outb(reg, data->addr + ADDR_REG_OFFSET); val = inb(data->addr + DATA_REG_OFFSET) << 8; outb(++reg, data->addr + ADDR_REG_OFFSET); val |= inb(data->addr + DATA_REG_OFFSET); - up(&data->lock); + mutex_unlock(&data->lock); return val; } static void f71805f_write16(struct f71805f_data *data, u8 reg, u16 val) { - down(&data->lock); + mutex_lock(&data->lock); outb(reg, data->addr + ADDR_REG_OFFSET); outb(val >> 8, data->addr + DATA_REG_OFFSET); outb(++reg, data->addr + ADDR_REG_OFFSET); outb(val & 0xff, data->addr + DATA_REG_OFFSET); - up(&data->lock); + mutex_unlock(&data->lock); } static struct f71805f_data *f71805f_update_device(struct device *dev) @@ -271,7 +272,7 @@ static struct f71805f_data *f71805f_update_device(struct device *dev) struct f71805f_data *data = dev_get_drvdata(dev); int nr; - down(&data->update_lock); + mutex_lock(&data->update_lock); /* Limit registers cache is refreshed after 60 seconds */ if (time_after(jiffies, data->last_updated + 60 * HZ) @@ -323,7 +324,7 @@ static struct f71805f_data *f71805f_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } @@ -362,10 +363,10 @@ static ssize_t set_in0_max(struct device *dev, struct device_attribute struct f71805f_data *data = dev_get_drvdata(dev); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_high[0] = in0_to_reg(val); f71805f_write8(data, F71805F_REG_IN_HIGH(0), data->in_high[0]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -376,18 +377,14 @@ static ssize_t set_in0_min(struct device *dev, struct device_attribute struct f71805f_data *data = dev_get_drvdata(dev); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_low[0] = in0_to_reg(val); f71805f_write8(data, F71805F_REG_IN_LOW(0), data->in_low[0]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } -static DEVICE_ATTR(in0_input, S_IRUGO, show_in0, NULL); -static DEVICE_ATTR(in0_max, S_IRUGO| S_IWUSR, show_in0_max, set_in0_max); -static DEVICE_ATTR(in0_min, S_IRUGO| S_IWUSR, show_in0_min, set_in0_min); - static ssize_t show_in(struct device *dev, struct device_attribute *devattr, char *buf) { @@ -426,10 +423,10 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute int nr = attr->index; long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_high[nr] = in_to_reg(val); f71805f_write8(data, F71805F_REG_IN_HIGH(nr), data->in_high[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -442,31 +439,14 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute int nr = attr->index; long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_low[nr] = in_to_reg(val); f71805f_write8(data, F71805F_REG_IN_LOW(nr), data->in_low[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } -#define sysfs_in(offset) \ -static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ - show_in, NULL, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ - show_in_max, set_in_max, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ - show_in_min, set_in_min, offset) - -sysfs_in(1); -sysfs_in(2); -sysfs_in(3); -sysfs_in(4); -sysfs_in(5); -sysfs_in(6); -sysfs_in(7); -sysfs_in(8); - static ssize_t show_fan(struct device *dev, struct device_attribute *devattr, char *buf) { @@ -495,24 +475,14 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute int nr = attr->index; long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->fan_low[nr] = fan_to_reg(val); f71805f_write16(data, F71805F_REG_FAN_LOW(nr), data->fan_low[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } -#define sysfs_fan(offset) \ -static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ - show_fan, NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ - show_fan_min, set_fan_min, offset - 1) - -sysfs_fan(1); -sysfs_fan(2); -sysfs_fan(3); - static ssize_t show_temp(struct device *dev, struct device_attribute *devattr, char *buf) { @@ -562,10 +532,10 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute int nr = attr->index; long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_high[nr] = temp_to_reg(val); f71805f_write8(data, F71805F_REG_TEMP_HIGH(nr), data->temp_high[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -578,28 +548,14 @@ static ssize_t set_temp_hyst(struct device *dev, struct device_attribute int nr = attr->index; long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_hyst[nr] = temp_to_reg(val); f71805f_write8(data, F71805F_REG_TEMP_HYST(nr), data->temp_hyst[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } -#define sysfs_temp(offset) \ -static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ - show_temp, NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \ - show_temp_max, set_temp_max, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO | S_IWUSR, \ - show_temp_hyst, set_temp_hyst, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_type, S_IRUGO, \ - show_temp_type, NULL, offset - 1) - -sysfs_temp(1); -sysfs_temp(2); -sysfs_temp(3); - static ssize_t show_alarms_in(struct device *dev, struct device_attribute *devattr, char *buf) { @@ -625,10 +581,6 @@ static ssize_t show_alarms_temp(struct device *dev, struct device_attribute return sprintf(buf, "%d\n", (data->alarms[1] >> 3) & 0x07); } -static DEVICE_ATTR(alarms_in, S_IRUGO, show_alarms_in, NULL); -static DEVICE_ATTR(alarms_fan, S_IRUGO, show_alarms_fan, NULL); -static DEVICE_ATTR(alarms_temp, S_IRUGO, show_alarms_temp, NULL); - static ssize_t show_name(struct device *dev, struct device_attribute *devattr, char *buf) { @@ -637,7 +589,89 @@ static ssize_t show_name(struct device *dev, struct device_attribute return sprintf(buf, "%s\n", data->name); } -static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); +static struct device_attribute f71805f_dev_attr[] = { + __ATTR(in0_input, S_IRUGO, show_in0, NULL), + __ATTR(in0_max, S_IRUGO| S_IWUSR, show_in0_max, set_in0_max), + __ATTR(in0_min, S_IRUGO| S_IWUSR, show_in0_min, set_in0_min), + __ATTR(alarms_in, S_IRUGO, show_alarms_in, NULL), + __ATTR(alarms_fan, S_IRUGO, show_alarms_fan, NULL), + __ATTR(alarms_temp, S_IRUGO, show_alarms_temp, NULL), + __ATTR(name, S_IRUGO, show_name, NULL), +}; + +static struct sensor_device_attribute f71805f_sensor_attr[] = { + SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1), + SENSOR_ATTR(in1_max, S_IRUGO | S_IWUSR, + show_in_max, set_in_max, 1), + SENSOR_ATTR(in1_min, S_IRUGO | S_IWUSR, + show_in_min, set_in_min, 1), + SENSOR_ATTR(in2_input, S_IRUGO, show_in, NULL, 2), + SENSOR_ATTR(in2_max, S_IRUGO | S_IWUSR, + show_in_max, set_in_max, 2), + SENSOR_ATTR(in2_min, S_IRUGO | S_IWUSR, + show_in_min, set_in_min, 2), + SENSOR_ATTR(in3_input, S_IRUGO, show_in, NULL, 3), + SENSOR_ATTR(in3_max, S_IRUGO | S_IWUSR, + show_in_max, set_in_max, 3), + SENSOR_ATTR(in3_min, S_IRUGO | S_IWUSR, + show_in_min, set_in_min, 3), + SENSOR_ATTR(in4_input, S_IRUGO, show_in, NULL, 4), + SENSOR_ATTR(in4_max, S_IRUGO | S_IWUSR, + show_in_max, set_in_max, 4), + SENSOR_ATTR(in4_min, S_IRUGO | S_IWUSR, + show_in_min, set_in_min, 4), + SENSOR_ATTR(in5_input, S_IRUGO, show_in, NULL, 5), + SENSOR_ATTR(in5_max, S_IRUGO | S_IWUSR, + show_in_max, set_in_max, 5), + SENSOR_ATTR(in5_min, S_IRUGO | S_IWUSR, + show_in_min, set_in_min, 5), + SENSOR_ATTR(in6_input, S_IRUGO, show_in, NULL, 6), + SENSOR_ATTR(in6_max, S_IRUGO | S_IWUSR, + show_in_max, set_in_max, 6), + SENSOR_ATTR(in6_min, S_IRUGO | S_IWUSR, + show_in_min, set_in_min, 6), + SENSOR_ATTR(in7_input, S_IRUGO, show_in, NULL, 7), + SENSOR_ATTR(in7_max, S_IRUGO | S_IWUSR, + show_in_max, set_in_max, 7), + SENSOR_ATTR(in7_min, S_IRUGO | S_IWUSR, + show_in_min, set_in_min, 7), + SENSOR_ATTR(in8_input, S_IRUGO, show_in, NULL, 8), + SENSOR_ATTR(in8_max, S_IRUGO | S_IWUSR, + show_in_max, set_in_max, 8), + SENSOR_ATTR(in8_min, S_IRUGO | S_IWUSR, + show_in_min, set_in_min, 8), + + SENSOR_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0), + SENSOR_ATTR(temp1_max, S_IRUGO | S_IWUSR, + show_temp_max, set_temp_max, 0), + SENSOR_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, + show_temp_hyst, set_temp_hyst, 0), + SENSOR_ATTR(temp1_type, S_IRUGO, show_temp_type, NULL, 0), + SENSOR_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1), + SENSOR_ATTR(temp2_max, S_IRUGO | S_IWUSR, + show_temp_max, set_temp_max, 1), + SENSOR_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR, + show_temp_hyst, set_temp_hyst, 1), + SENSOR_ATTR(temp2_type, S_IRUGO, show_temp_type, NULL, 1), + SENSOR_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2), + SENSOR_ATTR(temp3_max, S_IRUGO | S_IWUSR, + show_temp_max, set_temp_max, 2), + SENSOR_ATTR(temp3_max_hyst, S_IRUGO | S_IWUSR, + show_temp_hyst, set_temp_hyst, 2), + SENSOR_ATTR(temp3_type, S_IRUGO, show_temp_type, NULL, 2), +}; + +static struct sensor_device_attribute f71805f_fan_attr[] = { + SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0), + SENSOR_ATTR(fan1_min, S_IRUGO | S_IWUSR, + show_fan_min, set_fan_min, 0), + SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1), + SENSOR_ATTR(fan2_min, S_IRUGO | S_IWUSR, + show_fan_min, set_fan_min, 1), + SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2), + SENSOR_ATTR(fan3_min, S_IRUGO | S_IWUSR, + show_fan_min, set_fan_min, 2), +}; /* * Device registration and initialization @@ -668,7 +702,7 @@ static int __devinit f71805f_probe(struct platform_device *pdev) { struct f71805f_data *data; struct resource *res; - int err; + int i, err; if (!(data = kzalloc(sizeof(struct f71805f_data), GFP_KERNEL))) { err = -ENOMEM; @@ -678,9 +712,9 @@ static int __devinit f71805f_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_IO, 0); data->addr = res->start; - init_MUTEX(&data->lock); + mutex_init(&data->lock); data->name = "f71805f"; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); platform_set_drvdata(pdev, data); @@ -695,76 +729,31 @@ static int __devinit f71805f_probe(struct platform_device *pdev) f71805f_init_device(data); /* Register sysfs interface files */ - device_create_file(&pdev->dev, &dev_attr_in0_input); - device_create_file(&pdev->dev, &dev_attr_in0_max); - device_create_file(&pdev->dev, &dev_attr_in0_min); - device_create_file(&pdev->dev, &sensor_dev_attr_in1_input.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in2_input.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in3_input.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in4_input.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in5_input.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in6_input.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in7_input.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in8_input.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in1_max.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in2_max.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in3_max.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in4_max.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in5_max.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in6_max.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in7_max.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in8_max.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in1_min.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in2_min.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in3_min.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in4_min.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in5_min.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in6_min.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in7_min.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_in8_min.dev_attr); - if (data->fan_enabled & (1 << 0)) { - device_create_file(&pdev->dev, - &sensor_dev_attr_fan1_input.dev_attr); - device_create_file(&pdev->dev, - &sensor_dev_attr_fan1_min.dev_attr); + for (i = 0; i < ARRAY_SIZE(f71805f_dev_attr); i++) { + err = device_create_file(&pdev->dev, &f71805f_dev_attr[i]); + if (err) + goto exit_class; } - if (data->fan_enabled & (1 << 1)) { - device_create_file(&pdev->dev, - &sensor_dev_attr_fan2_input.dev_attr); - device_create_file(&pdev->dev, - &sensor_dev_attr_fan2_min.dev_attr); + for (i = 0; i < ARRAY_SIZE(f71805f_sensor_attr); i++) { + err = device_create_file(&pdev->dev, + &f71805f_sensor_attr[i].dev_attr); + if (err) + goto exit_class; } - if (data->fan_enabled & (1 << 2)) { - device_create_file(&pdev->dev, - &sensor_dev_attr_fan3_input.dev_attr); - device_create_file(&pdev->dev, - &sensor_dev_attr_fan3_min.dev_attr); + for (i = 0; i < ARRAY_SIZE(f71805f_fan_attr); i++) { + if (!(data->fan_enabled & (1 << (i / 2)))) + continue; + err = device_create_file(&pdev->dev, + &f71805f_fan_attr[i].dev_attr); + if (err) + goto exit_class; } - device_create_file(&pdev->dev, - &sensor_dev_attr_temp1_input.dev_attr); - device_create_file(&pdev->dev, - &sensor_dev_attr_temp2_input.dev_attr); - device_create_file(&pdev->dev, - &sensor_dev_attr_temp3_input.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_temp1_max.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_temp2_max.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_temp3_max.dev_attr); - device_create_file(&pdev->dev, - &sensor_dev_attr_temp1_max_hyst.dev_attr); - device_create_file(&pdev->dev, - &sensor_dev_attr_temp2_max_hyst.dev_attr); - device_create_file(&pdev->dev, - &sensor_dev_attr_temp3_max_hyst.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_temp1_type.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_temp2_type.dev_attr); - device_create_file(&pdev->dev, &sensor_dev_attr_temp3_type.dev_attr); - device_create_file(&pdev->dev, &dev_attr_alarms_in); - device_create_file(&pdev->dev, &dev_attr_alarms_fan); - device_create_file(&pdev->dev, &dev_attr_alarms_temp); - device_create_file(&pdev->dev, &dev_attr_name); return 0; +exit_class: + dev_err(&pdev->dev, "Sysfs interface creation failed\n"); + hwmon_device_unregister(data->class_dev); exit_free: kfree(data); exit: diff --git a/drivers/hwmon/fscher.c b/drivers/hwmon/fscher.c index 25409181d1e..6bc76b40763 100644 --- a/drivers/hwmon/fscher.c +++ b/drivers/hwmon/fscher.c @@ -33,6 +33,7 @@ #include <linux/i2c.h> #include <linux/hwmon.h> #include <linux/err.h> +#include <linux/mutex.h> /* * Addresses to scan @@ -133,7 +134,7 @@ static struct i2c_driver fscher_driver = { struct fscher_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -332,7 +333,7 @@ static int fscher_detect(struct i2c_adapter *adapter, int address, int kind) * global list */ strlcpy(new_client->name, "fscher", I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -417,7 +418,7 @@ static struct fscher_data *fscher_update_device(struct device *dev) struct i2c_client *client = to_i2c_client(dev); struct fscher_data *data = i2c_get_clientdata(client); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + 2 * HZ) || !data->valid) { @@ -457,7 +458,7 @@ static struct fscher_data *fscher_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } @@ -472,10 +473,10 @@ static ssize_t set_fan_status(struct i2c_client *client, struct fscher_data *dat /* bits 0..1, 3..7 reserved => mask with 0x04 */ unsigned long v = simple_strtoul(buf, NULL, 10) & 0x04; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->fan_status[FAN_INDEX_FROM_NUM(nr)] &= ~v; fscher_write_value(client, reg, v); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -490,10 +491,10 @@ static ssize_t set_pwm(struct i2c_client *client, struct fscher_data *data, { unsigned long v = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->fan_min[FAN_INDEX_FROM_NUM(nr)] = v > 0xff ? 0xff : v; fscher_write_value(client, reg, data->fan_min[FAN_INDEX_FROM_NUM(nr)]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -518,14 +519,14 @@ static ssize_t set_fan_div(struct i2c_client *client, struct fscher_data *data, return -EINVAL; } - down(&data->update_lock); + mutex_lock(&data->update_lock); /* bits 2..7 reserved => mask with 0x03 */ data->fan_ripple[FAN_INDEX_FROM_NUM(nr)] &= ~0x03; data->fan_ripple[FAN_INDEX_FROM_NUM(nr)] |= v; fscher_write_value(client, reg, data->fan_ripple[FAN_INDEX_FROM_NUM(nr)]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -552,10 +553,10 @@ static ssize_t set_temp_status(struct i2c_client *client, struct fscher_data *da /* bits 2..7 reserved, 0 read only => mask with 0x02 */ unsigned long v = simple_strtoul(buf, NULL, 10) & 0x02; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_status[TEMP_INDEX_FROM_NUM(nr)] &= ~v; fscher_write_value(client, reg, v); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -609,10 +610,10 @@ static ssize_t set_control(struct i2c_client *client, struct fscher_data *data, /* bits 1..7 reserved => mask with 0x01 */ unsigned long v = simple_strtoul(buf, NULL, 10) & 0x01; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->global_control &= ~v; fscher_write_value(client, reg, v); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -631,11 +632,11 @@ static ssize_t set_watchdog_control(struct i2c_client *client, struct /* bits 0..3 reserved => mask with 0xf0 */ unsigned long v = simple_strtoul(buf, NULL, 10) & 0xf0; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->watchdog[2] &= ~0xf0; data->watchdog[2] |= v; fscher_write_value(client, reg, data->watchdog[2]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -651,10 +652,10 @@ static ssize_t set_watchdog_status(struct i2c_client *client, struct fscher_data /* bits 0, 2..7 reserved => mask with 0x02 */ unsigned long v = simple_strtoul(buf, NULL, 10) & 0x02; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->watchdog[1] &= ~v; fscher_write_value(client, reg, v); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -669,10 +670,10 @@ static ssize_t set_watchdog_preset(struct i2c_client *client, struct fscher_data { unsigned long v = simple_strtoul(buf, NULL, 10) & 0xff; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->watchdog[0] = v; fscher_write_value(client, reg, data->watchdog[0]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } diff --git a/drivers/hwmon/fscpos.c b/drivers/hwmon/fscpos.c index 6d0146b5702..6dc4846b9ee 100644 --- a/drivers/hwmon/fscpos.c +++ b/drivers/hwmon/fscpos.c @@ -37,6 +37,7 @@ #include <linux/init.h> #include <linux/hwmon.h> #include <linux/err.h> +#include <linux/mutex.h> /* * Addresses to scan @@ -89,8 +90,8 @@ static int fscpos_attach_adapter(struct i2c_adapter *adapter); static int fscpos_detect(struct i2c_adapter *adapter, int address, int kind); static int fscpos_detach_client(struct i2c_client *client); -static int fscpos_read_value(struct i2c_client *client, u8 register); -static int fscpos_write_value(struct i2c_client *client, u8 register, u8 value); +static int fscpos_read_value(struct i2c_client *client, u8 reg); +static int fscpos_write_value(struct i2c_client *client, u8 reg, u8 value); static struct fscpos_data *fscpos_update_device(struct device *dev); static void fscpos_init_client(struct i2c_client *client); @@ -114,7 +115,7 @@ static struct i2c_driver fscpos_driver = { struct fscpos_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* 0 until following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -208,13 +209,13 @@ static ssize_t set_fan_ripple(struct i2c_client *client, struct fscpos_data return -EINVAL; } - down(&data->update_lock); + mutex_lock(&data->update_lock); /* bits 2..7 reserved => mask with 0x03 */ data->fan_ripple[nr - 1] &= ~0x03; data->fan_ripple[nr - 1] |= v; fscpos_write_value(client, reg, data->fan_ripple[nr - 1]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -232,10 +233,10 @@ static ssize_t set_pwm(struct i2c_client *client, struct fscpos_data *data, if (v < 0) v = 0; if (v > 255) v = 255; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->pwm[nr - 1] = v; fscpos_write_value(client, reg, data->pwm[nr - 1]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -278,11 +279,11 @@ static ssize_t set_wdog_control(struct i2c_client *client, struct fscpos_data /* bits 0..3 reserved => mask with 0xf0 */ unsigned long v = simple_strtoul(buf, NULL, 10) & 0xf0; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->wdog_control &= ~0xf0; data->wdog_control |= v; fscpos_write_value(client, reg, data->wdog_control); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -304,10 +305,10 @@ static ssize_t set_wdog_state(struct i2c_client *client, struct fscpos_data return -EINVAL; } - down(&data->update_lock); + mutex_lock(&data->update_lock); data->wdog_state &= ~v; fscpos_write_value(client, reg, v); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -321,10 +322,10 @@ static ssize_t set_wdog_preset(struct i2c_client *client, struct fscpos_data { unsigned long v = simple_strtoul(buf, NULL, 10) & 0xff; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->wdog_preset = v; fscpos_write_value(client, reg, data->wdog_preset); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -483,7 +484,7 @@ static int fscpos_detect(struct i2c_adapter *adapter, int address, int kind) strlcpy(new_client->name, "fscpos", I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -579,7 +580,7 @@ static struct fscpos_data *fscpos_update_device(struct device *dev) struct i2c_client *client = to_i2c_client(dev); struct fscpos_data *data = i2c_get_clientdata(client); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + 2 * HZ) || !data->valid) { int i; @@ -625,7 +626,7 @@ static struct fscpos_data *fscpos_update_device(struct device *dev) data->last_updated = jiffies; data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c index 9e685e3a3bc..6606aabdb49 100644 --- a/drivers/hwmon/gl518sm.c +++ b/drivers/hwmon/gl518sm.c @@ -43,6 +43,7 @@ #include <linux/i2c.h> #include <linux/hwmon.h> #include <linux/err.h> +#include <linux/mutex.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x2c, 0x2d, I2C_CLIENT_END }; @@ -120,7 +121,7 @@ struct gl518_data { struct class_device *class_dev; enum chips type; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -212,10 +213,10 @@ static ssize_t set_##suffix(struct device *dev, struct device_attribute *attr, c struct gl518_data *data = i2c_get_clientdata(client); \ long val = simple_strtol(buf, NULL, 10); \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ data->value = type##_TO_REG(val); \ gl518_write_value(client, reg, data->value); \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } @@ -228,12 +229,12 @@ static ssize_t set_##suffix(struct device *dev, struct device_attribute *attr, c int regvalue; \ unsigned long val = simple_strtoul(buf, NULL, 10); \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ regvalue = gl518_read_value(client, reg); \ data->value = type##_TO_REG(val); \ regvalue = (regvalue & ~mask) | (data->value << shift); \ gl518_write_value(client, reg, regvalue); \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } @@ -265,7 +266,7 @@ static ssize_t set_fan_min1(struct device *dev, struct device_attribute *attr, c int regvalue; unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); regvalue = gl518_read_value(client, GL518_REG_FAN_LIMIT); data->fan_min[0] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[0])); @@ -280,7 +281,7 @@ static ssize_t set_fan_min1(struct device *dev, struct device_attribute *attr, c data->beep_mask &= data->alarm_mask; gl518_write_value(client, GL518_REG_ALARM, data->beep_mask); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -291,7 +292,7 @@ static ssize_t set_fan_min2(struct device *dev, struct device_attribute *attr, c int regvalue; unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); regvalue = gl518_read_value(client, GL518_REG_FAN_LIMIT); data->fan_min[1] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[1])); @@ -306,7 +307,7 @@ static ssize_t set_fan_min2(struct device *dev, struct device_attribute *attr, c data->beep_mask &= data->alarm_mask; gl518_write_value(client, GL518_REG_ALARM, data->beep_mask); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -407,7 +408,7 @@ static int gl518_detect(struct i2c_adapter *adapter, int address, int kind) strlcpy(new_client->name, "gl518sm", I2C_NAME_SIZE); data->type = kind; data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -525,7 +526,7 @@ static struct gl518_data *gl518_update_device(struct device *dev) struct gl518_data *data = i2c_get_clientdata(client); int val; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ + HZ / 2) || !data->valid) { @@ -586,7 +587,7 @@ static struct gl518_data *gl518_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c index baee60e44b5..14e810f3c2c 100644 --- a/drivers/hwmon/gl520sm.c +++ b/drivers/hwmon/gl520sm.c @@ -29,6 +29,7 @@ #include <linux/hwmon.h> #include <linux/hwmon-vid.h> #include <linux/err.h> +#include <linux/mutex.h> /* Type of the extra sensor */ static unsigned short extra_sensor_type; @@ -121,7 +122,7 @@ static struct i2c_driver gl520_driver = { struct gl520_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* zero until the following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -303,7 +304,7 @@ static ssize_t set_in_min(struct i2c_client *client, struct gl520_data *data, co long v = simple_strtol(buf, NULL, 10); u8 r; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (n == 0) r = VDD_TO_REG(v); @@ -317,7 +318,7 @@ static ssize_t set_in_min(struct i2c_client *client, struct gl520_data *data, co else gl520_write_value(client, reg, r); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -331,7 +332,7 @@ static ssize_t set_in_max(struct i2c_client *client, struct gl520_data *data, co else r = IN_TO_REG(v); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_max[n] = r; @@ -340,7 +341,7 @@ static ssize_t set_in_max(struct i2c_client *client, struct gl520_data *data, co else gl520_write_value(client, reg, r); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -373,7 +374,7 @@ static ssize_t set_fan_min(struct i2c_client *client, struct gl520_data *data, c unsigned long v = simple_strtoul(buf, NULL, 10); u8 r; - down(&data->update_lock); + mutex_lock(&data->update_lock); r = FAN_TO_REG(v, data->fan_div[n - 1]); data->fan_min[n - 1] = r; @@ -390,7 +391,7 @@ static ssize_t set_fan_min(struct i2c_client *client, struct gl520_data *data, c data->beep_mask &= data->alarm_mask; gl520_write_value(client, GL520_REG_BEEP_MASK, data->beep_mask); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -409,7 +410,7 @@ static ssize_t set_fan_div(struct i2c_client *client, struct gl520_data *data, c return -EINVAL; } - down(&data->update_lock); + mutex_lock(&data->update_lock); data->fan_div[n - 1] = r; if (n == 1) @@ -417,7 +418,7 @@ static ssize_t set_fan_div(struct i2c_client *client, struct gl520_data *data, c else gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0x30) | (r << 4)); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -425,10 +426,10 @@ static ssize_t set_fan_off(struct i2c_client *client, struct gl520_data *data, c { u8 r = simple_strtoul(buf, NULL, 10)?1:0; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->fan_off = r; gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0x0c) | (r << 2)); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -454,10 +455,10 @@ static ssize_t set_temp_max(struct i2c_client *client, struct gl520_data *data, { long v = simple_strtol(buf, NULL, 10); - down(&data->update_lock); - data->temp_max[n - 1] = TEMP_TO_REG(v);; + mutex_lock(&data->update_lock); + data->temp_max[n - 1] = TEMP_TO_REG(v); gl520_write_value(client, reg, data->temp_max[n - 1]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -465,10 +466,10 @@ static ssize_t set_temp_max_hyst(struct i2c_client *client, struct gl520_data *d { long v = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_max_hyst[n - 1] = TEMP_TO_REG(v); gl520_write_value(client, reg, data->temp_max_hyst[n - 1]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -491,10 +492,10 @@ static ssize_t set_beep_enable(struct i2c_client *client, struct gl520_data *dat { u8 r = simple_strtoul(buf, NULL, 10)?0:1; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->beep_enable = !r; gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0x04) | (r << 2)); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -502,11 +503,11 @@ static ssize_t set_beep_mask(struct i2c_client *client, struct gl520_data *data, { u8 r = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); r &= data->alarm_mask; data->beep_mask = r; gl520_write_value(client, reg, r); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -561,7 +562,7 @@ static int gl520_detect(struct i2c_adapter *adapter, int address, int kind) /* Fill in the remaining client fields */ strlcpy(new_client->name, "gl520sm", I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -685,7 +686,7 @@ static struct gl520_data *gl520_update_device(struct device *dev) struct gl520_data *data = i2c_get_clientdata(client); int val; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + 2 * HZ) || !data->valid) { @@ -750,7 +751,7 @@ static struct gl520_data *gl520_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/hdaps.c b/drivers/hwmon/hdaps.c index 23a9e1ea8e3..7636c1a58f9 100644 --- a/drivers/hwmon/hdaps.c +++ b/drivers/hwmon/hdaps.c @@ -33,6 +33,7 @@ #include <linux/module.h> #include <linux/timer.h> #include <linux/dmi.h> +#include <linux/mutex.h> #include <asm/io.h> #define HDAPS_LOW_PORT 0x1600 /* first port used by hdaps */ @@ -70,10 +71,10 @@ static u8 km_activity; static int rest_x; static int rest_y; -static DECLARE_MUTEX(hdaps_sem); +static DEFINE_MUTEX(hdaps_mutex); /* - * __get_latch - Get the value from a given port. Callers must hold hdaps_sem. + * __get_latch - Get the value from a given port. Callers must hold hdaps_mutex. */ static inline u8 __get_latch(u16 port) { @@ -82,7 +83,7 @@ static inline u8 __get_latch(u16 port) /* * __check_latch - Check a port latch for a given value. Returns zero if the - * port contains the given value. Callers must hold hdaps_sem. + * port contains the given value. Callers must hold hdaps_mutex. */ static inline int __check_latch(u16 port, u8 val) { @@ -93,7 +94,7 @@ static inline int __check_latch(u16 port, u8 val) /* * __wait_latch - Wait up to 100us for a port latch to get a certain value, - * returning zero if the value is obtained. Callers must hold hdaps_sem. + * returning zero if the value is obtained. Callers must hold hdaps_mutex. */ static int __wait_latch(u16 port, u8 val) { @@ -110,7 +111,7 @@ static int __wait_latch(u16 port, u8 val) /* * __device_refresh - request a refresh from the accelerometer. Does not wait - * for refresh to complete. Callers must hold hdaps_sem. + * for refresh to complete. Callers must hold hdaps_mutex. */ static void __device_refresh(void) { @@ -124,7 +125,7 @@ static void __device_refresh(void) /* * __device_refresh_sync - request a synchronous refresh from the * accelerometer. We wait for the refresh to complete. Returns zero if - * successful and nonzero on error. Callers must hold hdaps_sem. + * successful and nonzero on error. Callers must hold hdaps_mutex. */ static int __device_refresh_sync(void) { @@ -134,7 +135,7 @@ static int __device_refresh_sync(void) /* * __device_complete - indicate to the accelerometer that we are done reading - * data, and then initiate an async refresh. Callers must hold hdaps_sem. + * data, and then initiate an async refresh. Callers must hold hdaps_mutex. */ static inline void __device_complete(void) { @@ -152,7 +153,7 @@ static int hdaps_readb_one(unsigned int port, u8 *val) { int ret; - down(&hdaps_sem); + mutex_lock(&hdaps_mutex); /* do a sync refresh -- we need to be sure that we read fresh data */ ret = __device_refresh_sync(); @@ -163,7 +164,7 @@ static int hdaps_readb_one(unsigned int port, u8 *val) __device_complete(); out: - up(&hdaps_sem); + mutex_unlock(&hdaps_mutex); return ret; } @@ -198,9 +199,9 @@ static int hdaps_read_pair(unsigned int port1, unsigned int port2, { int ret; - down(&hdaps_sem); + mutex_lock(&hdaps_mutex); ret = __hdaps_read_pair(port1, port2, val1, val2); - up(&hdaps_sem); + mutex_unlock(&hdaps_mutex); return ret; } @@ -213,7 +214,7 @@ static int hdaps_device_init(void) { int total, ret = -ENXIO; - down(&hdaps_sem); + mutex_lock(&hdaps_mutex); outb(0x13, 0x1610); outb(0x01, 0x161f); @@ -279,7 +280,7 @@ static int hdaps_device_init(void) } out: - up(&hdaps_sem); + mutex_unlock(&hdaps_mutex); return ret; } @@ -313,7 +314,7 @@ static struct platform_driver hdaps_driver = { }; /* - * hdaps_calibrate - Set our "resting" values. Callers must hold hdaps_sem. + * hdaps_calibrate - Set our "resting" values. Callers must hold hdaps_mutex. */ static void hdaps_calibrate(void) { @@ -325,7 +326,7 @@ static void hdaps_mousedev_poll(unsigned long unused) int x, y; /* Cannot sleep. Try nonblockingly. If we fail, try again later. */ - if (down_trylock(&hdaps_sem)) { + if (!mutex_trylock(&hdaps_mutex)) { mod_timer(&hdaps_timer,jiffies + HDAPS_POLL_PERIOD); return; } @@ -340,7 +341,7 @@ static void hdaps_mousedev_poll(unsigned long unused) mod_timer(&hdaps_timer, jiffies + HDAPS_POLL_PERIOD); out: - up(&hdaps_sem); + mutex_unlock(&hdaps_mutex); } @@ -420,9 +421,9 @@ static ssize_t hdaps_calibrate_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - down(&hdaps_sem); + mutex_lock(&hdaps_mutex); hdaps_calibrate(); - up(&hdaps_sem); + mutex_unlock(&hdaps_mutex); return count; } diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c index e497274916c..a74a44f16f5 100644 --- a/drivers/hwmon/hwmon-vid.c +++ b/drivers/hwmon/hwmon-vid.c @@ -54,6 +54,10 @@ (IMVP-II). You can find more information in the datasheet of Max1718 http://www.maxim-ic.com/quick_view2.cfm/qv_pk/2452 + The 13 specification corresponds to the Intel Pentium M series. There + doesn't seem to be any named specification for these. The conversion + tables are detailed directly in the various Pentium M datasheets: + http://www.intel.com/design/intarch/pentiumm/docs_pentiumm.htm */ /* vrm is the VRM/VRD document version multiplied by 10. @@ -100,6 +104,8 @@ int vid_from_reg(int val, u8 vrm) case 17: /* Intel IMVP-II */ return(val & 0x10 ? 975 - (val & 0xF) * 25 : 1750 - val * 50); + case 13: + return(1708 - (val & 0x3f) * 16); default: /* report 0 for unknown */ printk(KERN_INFO "hwmon-vid: requested unknown VRM version\n"); return 0; @@ -129,8 +135,9 @@ struct vrm_model { static struct vrm_model vrm_models[] = { {X86_VENDOR_AMD, 0x6, ANY, ANY, 90}, /* Athlon Duron etc */ {X86_VENDOR_AMD, 0xF, ANY, ANY, 24}, /* Athlon 64, Opteron and above VRM 24 */ - {X86_VENDOR_INTEL, 0x6, 0x9, ANY, 85}, /* 0.13um too */ + {X86_VENDOR_INTEL, 0x6, 0x9, ANY, 13}, /* Pentium M (130 nm) */ {X86_VENDOR_INTEL, 0x6, 0xB, ANY, 85}, /* Tualatin */ + {X86_VENDOR_INTEL, 0x6, 0xD, ANY, 13}, /* Pentium M (90 nm) */ {X86_VENDOR_INTEL, 0x6, ANY, ANY, 82}, /* any P6 */ {X86_VENDOR_INTEL, 0x7, ANY, ANY, 0}, /* Itanium */ {X86_VENDOR_INTEL, 0xF, 0x0, ANY, 90}, /* P4 */ diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c index dddd3eb9b38..106fa01cdb6 100644 --- a/drivers/hwmon/hwmon.c +++ b/drivers/hwmon/hwmon.c @@ -17,6 +17,7 @@ #include <linux/idr.h> #include <linux/hwmon.h> #include <linux/gfp.h> +#include <linux/spinlock.h> #define HWMON_ID_PREFIX "hwmon" #define HWMON_ID_FORMAT HWMON_ID_PREFIX "%d" @@ -24,6 +25,7 @@ static struct class *hwmon_class; static DEFINE_IDR(hwmon_idr); +static DEFINE_SPINLOCK(idr_lock); /** * hwmon_device_register - register w/ hwmon sysfs class @@ -37,20 +39,30 @@ static DEFINE_IDR(hwmon_idr); struct class_device *hwmon_device_register(struct device *dev) { struct class_device *cdev; - int id; + int id, err; - if (idr_pre_get(&hwmon_idr, GFP_KERNEL) == 0) +again: + if (unlikely(idr_pre_get(&hwmon_idr, GFP_KERNEL) == 0)) return ERR_PTR(-ENOMEM); - if (idr_get_new(&hwmon_idr, NULL, &id) < 0) - return ERR_PTR(-ENOMEM); + spin_lock(&idr_lock); + err = idr_get_new(&hwmon_idr, NULL, &id); + spin_unlock(&idr_lock); + + if (unlikely(err == -EAGAIN)) + goto again; + else if (unlikely(err)) + return ERR_PTR(err); id = id & MAX_ID_MASK; cdev = class_device_create(hwmon_class, NULL, MKDEV(0,0), dev, HWMON_ID_FORMAT, id); - if (IS_ERR(cdev)) + if (IS_ERR(cdev)) { + spin_lock(&idr_lock); idr_remove(&hwmon_idr, id); + spin_unlock(&idr_lock); + } return cdev; } @@ -64,9 +76,11 @@ void hwmon_device_unregister(struct class_device *cdev) { int id; - if (sscanf(cdev->class_id, HWMON_ID_FORMAT, &id) == 1) { + if (likely(sscanf(cdev->class_id, HWMON_ID_FORMAT, &id) == 1)) { class_device_unregister(cdev); + spin_lock(&idr_lock); idr_remove(&hwmon_idr, id); + spin_unlock(&idr_lock); } else dev_dbg(cdev->dev, "hwmon_device_unregister() failed: bad class ID!\n"); diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index d7a9401600b..06df92b3ee4 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -41,6 +41,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/hwmon-vid.h> #include <linux/err.h> +#include <linux/mutex.h> #include <asm/io.h> @@ -194,10 +195,10 @@ static int DIV_TO_REG(int val) struct it87_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore lock; + struct mutex lock; enum chips type; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -224,9 +225,8 @@ static int it87_isa_attach_adapter(struct i2c_adapter *adapter); static int it87_detect(struct i2c_adapter *adapter, int address, int kind); static int it87_detach_client(struct i2c_client *client); -static int it87_read_value(struct i2c_client *client, u8 register); -static int it87_write_value(struct i2c_client *client, u8 register, - u8 value); +static int it87_read_value(struct i2c_client *client, u8 reg); +static int it87_write_value(struct i2c_client *client, u8 reg, u8 value); static struct it87_data *it87_update_device(struct device *dev); static int it87_check_pwm(struct i2c_client *client); static void it87_init_client(struct i2c_client *client, struct it87_data *data); @@ -290,11 +290,11 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, struct it87_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_min[nr] = IN_TO_REG(val); it87_write_value(client, IT87_REG_VIN_MIN(nr), data->in_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, @@ -307,11 +307,11 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, struct it87_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_max[nr] = IN_TO_REG(val); it87_write_value(client, IT87_REG_VIN_MAX(nr), data->in_max[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -381,10 +381,10 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, struct it87_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_high[nr] = TEMP_TO_REG(val); it87_write_value(client, IT87_REG_TEMP_HIGH(nr), data->temp_high[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, @@ -397,10 +397,10 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, struct it87_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_low[nr] = TEMP_TO_REG(val); it87_write_value(client, IT87_REG_TEMP_LOW(nr), data->temp_low[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } #define show_temp_offset(offset) \ @@ -440,7 +440,7 @@ static ssize_t set_sensor(struct device *dev, struct device_attribute *attr, struct it87_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->sensor &= ~(1 << nr); data->sensor &= ~(8 << nr); @@ -450,11 +450,11 @@ static ssize_t set_sensor(struct device *dev, struct device_attribute *attr, else if (val == 2) data->sensor |= 8 << nr; else if (val != 0) { - up(&data->update_lock); + mutex_unlock(&data->update_lock); return -EINVAL; } it87_write_value(client, IT87_REG_TEMP_ENABLE, data->sensor); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } #define show_sensor_offset(offset) \ @@ -524,7 +524,7 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, int val = simple_strtol(buf, NULL, 10); u8 reg = it87_read_value(client, IT87_REG_FAN_DIV); - down(&data->update_lock); + mutex_lock(&data->update_lock); switch (nr) { case 0: data->fan_div[nr] = reg & 0x07; break; case 1: data->fan_div[nr] = (reg >> 3) & 0x07; break; @@ -533,7 +533,7 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); it87_write_value(client, IT87_REG_FAN_MIN(nr), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, @@ -548,7 +548,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, int i, min[3]; u8 old; - down(&data->update_lock); + mutex_lock(&data->update_lock); old = it87_read_value(client, IT87_REG_FAN_DIV); for (i = 0; i < 3; i++) @@ -576,7 +576,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, data->fan_min[i]=FAN_TO_REG(min[i], DIV_FROM_REG(data->fan_div[i])); it87_write_value(client, IT87_REG_FAN_MIN(i), data->fan_min[i]); } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t set_pwm_enable(struct device *dev, @@ -589,7 +589,7 @@ static ssize_t set_pwm_enable(struct device *dev, struct it87_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (val == 0) { int tmp; @@ -606,11 +606,11 @@ static ssize_t set_pwm_enable(struct device *dev, /* set saved pwm value, clear FAN_CTLX PWM mode bit */ it87_write_value(client, IT87_REG_PWM(nr), PWM_TO_REG(data->manual_pwm_ctl[nr])); } else { - up(&data->update_lock); + mutex_unlock(&data->update_lock); return -EINVAL; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, @@ -626,11 +626,11 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, if (val < 0 || val > 255) return -EINVAL; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->manual_pwm_ctl[nr] = val; if (data->fan_main_ctrl & (1 << nr)) it87_write_value(client, IT87_REG_PWM(nr), PWM_TO_REG(data->manual_pwm_ctl[nr])); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -776,7 +776,7 @@ static int it87_detect(struct i2c_adapter *adapter, int address, int kind) new_client = &data->client; if (is_isa) - init_MUTEX(&data->lock); + mutex_init(&data->lock); i2c_set_clientdata(new_client, data); new_client->addr = address; new_client->adapter = adapter; @@ -823,7 +823,7 @@ static int it87_detect(struct i2c_adapter *adapter, int address, int kind) strlcpy(new_client->name, name, I2C_NAME_SIZE); data->type = kind; data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -950,10 +950,10 @@ static int it87_read_value(struct i2c_client *client, u8 reg) int res; if (i2c_is_isa_client(client)) { - down(&data->lock); + mutex_lock(&data->lock); outb_p(reg, client->addr + IT87_ADDR_REG_OFFSET); res = inb_p(client->addr + IT87_DATA_REG_OFFSET); - up(&data->lock); + mutex_unlock(&data->lock); return res; } else return i2c_smbus_read_byte_data(client, reg); @@ -969,10 +969,10 @@ static int it87_write_value(struct i2c_client *client, u8 reg, u8 value) struct it87_data *data = i2c_get_clientdata(client); if (i2c_is_isa_client(client)) { - down(&data->lock); + mutex_lock(&data->lock); outb_p(reg, client->addr + IT87_ADDR_REG_OFFSET); outb_p(value, client->addr + IT87_DATA_REG_OFFSET); - up(&data->lock); + mutex_unlock(&data->lock); return 0; } else return i2c_smbus_write_byte_data(client, reg, value); @@ -1098,7 +1098,7 @@ static struct it87_data *it87_update_device(struct device *dev) struct it87_data *data = i2c_get_clientdata(client); int i; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ + HZ / 2) || !data->valid) { @@ -1160,7 +1160,7 @@ static struct it87_data *it87_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c index 6b1aa7ef552..071f0fc6ade 100644 --- a/drivers/hwmon/lm63.c +++ b/drivers/hwmon/lm63.c @@ -45,6 +45,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/hwmon.h> #include <linux/err.h> +#include <linux/mutex.h> /* * Addresses to scan @@ -153,7 +154,7 @@ static struct i2c_driver lm63_driver = { struct lm63_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -192,13 +193,13 @@ static ssize_t set_fan(struct device *dev, struct device_attribute *dummy, struct lm63_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->fan[1] = FAN_TO_REG(val); i2c_smbus_write_byte_data(client, LM63_REG_TACH_LIMIT_LSB, data->fan[1] & 0xFF); i2c_smbus_write_byte_data(client, LM63_REG_TACH_LIMIT_MSB, data->fan[1] >> 8); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -222,12 +223,12 @@ static ssize_t set_pwm1(struct device *dev, struct device_attribute *dummy, return -EPERM; val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->pwm1_value = val <= 0 ? 0 : val >= 255 ? 2 * data->pwm1_freq : (val * data->pwm1_freq * 2 + 127) / 255; i2c_smbus_write_byte_data(client, LM63_REG_PWM_VALUE, data->pwm1_value); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -253,10 +254,10 @@ static ssize_t set_temp8(struct device *dev, struct device_attribute *dummy, struct lm63_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp8[1] = TEMP8_TO_REG(val); i2c_smbus_write_byte_data(client, LM63_REG_LOCAL_HIGH, data->temp8[1]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -284,13 +285,13 @@ static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr, long val = simple_strtol(buf, NULL, 10); int nr = attr->index; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp11[nr] = TEMP11_TO_REG(val); i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2], data->temp11[nr] >> 8); i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2 + 1], data->temp11[nr] & 0xff); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -314,11 +315,11 @@ static ssize_t set_temp2_crit_hyst(struct device *dev, struct device_attribute * long val = simple_strtol(buf, NULL, 10); long hyst; - down(&data->update_lock); + mutex_lock(&data->update_lock); hyst = TEMP8_FROM_REG(data->temp8[2]) - val; i2c_smbus_write_byte_data(client, LM63_REG_REMOTE_TCRIT_HYST, HYST_TO_REG(hyst)); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -427,7 +428,7 @@ static int lm63_detect(struct i2c_adapter *adapter, int address, int kind) strlcpy(new_client->name, "lm63", I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -530,7 +531,7 @@ static struct lm63_data *lm63_update_device(struct device *dev) struct i2c_client *client = to_i2c_client(dev); struct lm63_data *data = i2c_get_clientdata(client); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { if (data->config & 0x04) { /* tachometer enabled */ @@ -582,7 +583,7 @@ static struct lm63_data *lm63_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index 74ca2c8c61c..fc25b90ec24 100644 --- a/drivers/hwmon/lm75.c +++ b/drivers/hwmon/lm75.c @@ -25,6 +25,7 @@ #include <linux/i2c.h> #include <linux/hwmon.h> #include <linux/err.h> +#include <linux/mutex.h> #include "lm75.h" @@ -47,7 +48,7 @@ I2C_CLIENT_INSMOD_1(lm75); struct lm75_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ u16 temp_input; /* Register values */ @@ -91,10 +92,10 @@ static ssize_t set_##value(struct device *dev, struct device_attribute *attr, co struct lm75_data *data = i2c_get_clientdata(client); \ int temp = simple_strtoul(buf, NULL, 10); \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ data->value = LM75_TEMP_TO_REG(temp); \ lm75_write_value(client, reg, data->value); \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } set(temp_max, LM75_REG_TEMP_OS); @@ -188,7 +189,7 @@ static int lm75_detect(struct i2c_adapter *adapter, int address, int kind) /* Fill in the remaining client fields and put it into the global list */ strlcpy(new_client->name, name, I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -264,7 +265,7 @@ static struct lm75_data *lm75_update_device(struct device *dev) struct i2c_client *client = to_i2c_client(dev); struct lm75_data *data = i2c_get_clientdata(client); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ + HZ / 2) || !data->valid) { @@ -277,7 +278,7 @@ static struct lm75_data *lm75_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c index df9e02aaa70..459cc977380 100644 --- a/drivers/hwmon/lm77.c +++ b/drivers/hwmon/lm77.c @@ -32,6 +32,7 @@ #include <linux/i2c.h> #include <linux/hwmon.h> #include <linux/err.h> +#include <linux/mutex.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b, I2C_CLIENT_END }; @@ -51,7 +52,7 @@ I2C_CLIENT_INSMOD_1(lm77); struct lm77_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; char valid; unsigned long last_updated; /* In jiffies */ int temp_input; /* Temperatures */ @@ -139,10 +140,10 @@ static ssize_t set_##value(struct device *dev, struct device_attribute *attr, co struct lm77_data *data = i2c_get_clientdata(client); \ long val = simple_strtoul(buf, NULL, 10); \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ data->value = val; \ lm77_write_value(client, reg, LM77_TEMP_TO_REG(data->value)); \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } @@ -157,11 +158,11 @@ static ssize_t set_temp_crit_hyst(struct device *dev, struct device_attribute *a struct lm77_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_hyst = data->temp_crit - val; lm77_write_value(client, LM77_REG_TEMP_HYST, LM77_TEMP_TO_REG(data->temp_hyst)); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -173,7 +174,7 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr, long val = simple_strtoul(buf, NULL, 10); int oldcrithyst; - down(&data->update_lock); + mutex_lock(&data->update_lock); oldcrithyst = data->temp_crit - data->temp_hyst; data->temp_crit = val; data->temp_hyst = data->temp_crit - oldcrithyst; @@ -181,7 +182,7 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr, LM77_TEMP_TO_REG(data->temp_crit)); lm77_write_value(client, LM77_REG_TEMP_HYST, LM77_TEMP_TO_REG(data->temp_hyst)); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -306,7 +307,7 @@ static int lm77_detect(struct i2c_adapter *adapter, int address, int kind) /* Fill in the remaining client fields and put it into the global list */ strlcpy(new_client->name, name, I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -380,7 +381,7 @@ static struct lm77_data *lm77_update_device(struct device *dev) struct i2c_client *client = to_i2c_client(dev); struct lm77_data *data = i2c_get_clientdata(client); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ + HZ / 2) || !data->valid) { @@ -406,7 +407,7 @@ static struct lm77_data *lm77_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c index e404001e20d..94be3d797e6 100644 --- a/drivers/hwmon/lm78.c +++ b/drivers/hwmon/lm78.c @@ -27,6 +27,7 @@ #include <linux/hwmon.h> #include <linux/hwmon-vid.h> #include <linux/err.h> +#include <linux/mutex.h> #include <asm/io.h> /* Addresses to scan */ @@ -131,10 +132,10 @@ static inline int TEMP_FROM_REG(s8 val) struct lm78_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore lock; + struct mutex lock; enum chips type; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -157,8 +158,8 @@ static int lm78_isa_attach_adapter(struct i2c_adapter *adapter); static int lm78_detect(struct i2c_adapter *adapter, int address, int kind); static int lm78_detach_client(struct i2c_client *client); -static int lm78_read_value(struct i2c_client *client, u8 register); -static int lm78_write_value(struct i2c_client *client, u8 register, u8 value); +static int lm78_read_value(struct i2c_client *client, u8 reg); +static int lm78_write_value(struct i2c_client *client, u8 reg, u8 value); static struct lm78_data *lm78_update_device(struct device *dev); static void lm78_init_client(struct i2c_client *client); @@ -207,10 +208,10 @@ static ssize_t set_in_min(struct device *dev, const char *buf, struct lm78_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_min[nr] = IN_TO_REG(val); lm78_write_value(client, LM78_REG_IN_MIN(nr), data->in_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -221,10 +222,10 @@ static ssize_t set_in_max(struct device *dev, const char *buf, struct lm78_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_max[nr] = IN_TO_REG(val); lm78_write_value(client, LM78_REG_IN_MAX(nr), data->in_max[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -288,10 +289,10 @@ static ssize_t set_temp_over(struct device *dev, struct device_attribute *attr, struct lm78_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_over = TEMP_TO_REG(val); lm78_write_value(client, LM78_REG_TEMP_OVER, data->temp_over); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -307,10 +308,10 @@ static ssize_t set_temp_hyst(struct device *dev, struct device_attribute *attr, struct lm78_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_hyst = TEMP_TO_REG(val); lm78_write_value(client, LM78_REG_TEMP_HYST, data->temp_hyst); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -342,10 +343,10 @@ static ssize_t set_fan_min(struct device *dev, const char *buf, struct lm78_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); lm78_write_value(client, LM78_REG_FAN_MIN(nr), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -368,7 +369,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, unsigned long min; u8 reg; - down(&data->update_lock); + mutex_lock(&data->update_lock); min = FAN_FROM_REG(data->fan_min[nr], DIV_FROM_REG(data->fan_div[nr])); @@ -380,7 +381,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, default: dev_err(&client->dev, "fan_div value %ld not " "supported. Choose one of 1, 2, 4 or 8!\n", val); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return -EINVAL; } @@ -398,7 +399,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); lm78_write_value(client, LM78_REG_FAN_MIN(nr), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -548,7 +549,7 @@ static int lm78_detect(struct i2c_adapter *adapter, int address, int kind) new_client = &data->client; if (is_isa) - init_MUTEX(&data->lock); + mutex_init(&data->lock); i2c_set_clientdata(new_client, data); new_client->addr = address; new_client->adapter = adapter; @@ -598,7 +599,7 @@ static int lm78_detect(struct i2c_adapter *adapter, int address, int kind) data->type = kind; data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -697,10 +698,10 @@ static int lm78_read_value(struct i2c_client *client, u8 reg) int res; if (i2c_is_isa_client(client)) { struct lm78_data *data = i2c_get_clientdata(client); - down(&data->lock); + mutex_lock(&data->lock); outb_p(reg, client->addr + LM78_ADDR_REG_OFFSET); res = inb_p(client->addr + LM78_DATA_REG_OFFSET); - up(&data->lock); + mutex_unlock(&data->lock); return res; } else return i2c_smbus_read_byte_data(client, reg); @@ -717,10 +718,10 @@ static int lm78_write_value(struct i2c_client *client, u8 reg, u8 value) { if (i2c_is_isa_client(client)) { struct lm78_data *data = i2c_get_clientdata(client); - down(&data->lock); + mutex_lock(&data->lock); outb_p(reg, client->addr + LM78_ADDR_REG_OFFSET); outb_p(value, client->addr + LM78_DATA_REG_OFFSET); - up(&data->lock); + mutex_unlock(&data->lock); return 0; } else return i2c_smbus_write_byte_data(client, reg, value); @@ -742,7 +743,7 @@ static struct lm78_data *lm78_update_device(struct device *dev) struct lm78_data *data = i2c_get_clientdata(client); int i; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ + HZ / 2) || !data->valid) { @@ -786,7 +787,7 @@ static struct lm78_data *lm78_update_device(struct device *dev) data->fan_div[2] = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c index c9a7cdea7bd..f72120d08c4 100644 --- a/drivers/hwmon/lm80.c +++ b/drivers/hwmon/lm80.c @@ -28,6 +28,7 @@ #include <linux/i2c.h> #include <linux/hwmon.h> #include <linux/err.h> +#include <linux/mutex.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x28, 0x29, 0x2a, 0x2b, 0x2c, @@ -108,7 +109,7 @@ static inline long TEMP_FROM_REG(u16 temp) struct lm80_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -191,10 +192,10 @@ static ssize_t set_in_##suffix(struct device *dev, struct device_attribute *attr struct lm80_data *data = i2c_get_clientdata(client); \ long val = simple_strtol(buf, NULL, 10); \ \ - down(&data->update_lock);\ + mutex_lock(&data->update_lock);\ data->value = IN_TO_REG(val); \ lm80_write_value(client, reg, data->value); \ - up(&data->update_lock);\ + mutex_unlock(&data->update_lock);\ return count; \ } set_in(min0, in_min[0], LM80_REG_IN_MIN(0)); @@ -241,10 +242,10 @@ static ssize_t set_fan_##suffix(struct device *dev, struct device_attribute *att struct lm80_data *data = i2c_get_clientdata(client); \ long val = simple_strtoul(buf, NULL, 10); \ \ - down(&data->update_lock);\ + mutex_lock(&data->update_lock);\ data->value = FAN_TO_REG(val, DIV_FROM_REG(data->div)); \ lm80_write_value(client, reg, data->value); \ - up(&data->update_lock);\ + mutex_unlock(&data->update_lock);\ return count; \ } set_fan(min1, fan_min[0], LM80_REG_FAN_MIN(1), fan_div[0]); @@ -263,7 +264,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, u8 reg; /* Save fan_min */ - down(&data->update_lock); + mutex_lock(&data->update_lock); min = FAN_FROM_REG(data->fan_min[nr], DIV_FROM_REG(data->fan_div[nr])); @@ -275,7 +276,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, default: dev_err(&client->dev, "fan_div value %ld not " "supported. Choose one of 1, 2, 4 or 8!\n", val); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return -EINVAL; } @@ -286,7 +287,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, /* Restore fan_min */ data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); lm80_write_value(client, LM80_REG_FAN_MIN(nr + 1), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -325,10 +326,10 @@ static ssize_t set_temp_##suffix(struct device *dev, struct device_attribute *at struct lm80_data *data = i2c_get_clientdata(client); \ long val = simple_strtoul(buf, NULL, 10); \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ data->value = TEMP_LIMIT_TO_REG(val); \ lm80_write_value(client, reg, data->value); \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } set_temp(hot_max, temp_hot_max, LM80_REG_TEMP_HOT_MAX); @@ -437,7 +438,7 @@ static int lm80_detect(struct i2c_adapter *adapter, int address, int kind) /* Fill in the remaining client fields and put it into the global list */ strlcpy(new_client->name, name, I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -545,7 +546,7 @@ static struct lm80_data *lm80_update_device(struct device *dev) struct lm80_data *data = i2c_get_clientdata(client); int i; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + 2 * HZ) || !data->valid) { dev_dbg(&client->dev, "Starting lm80 update\n"); @@ -585,7 +586,7 @@ static struct lm80_data *lm80_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/lm83.c b/drivers/hwmon/lm83.c index 26dfa9e216c..aac4ec2bf69 100644 --- a/drivers/hwmon/lm83.c +++ b/drivers/hwmon/lm83.c @@ -35,6 +35,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/hwmon.h> #include <linux/err.h> +#include <linux/mutex.h> /* * Addresses to scan @@ -139,7 +140,7 @@ static struct i2c_driver lm83_driver = { struct lm83_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -171,11 +172,11 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *devattr, long val = simple_strtol(buf, NULL, 10); int nr = attr->index; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp[nr] = TEMP_TO_REG(val); i2c_smbus_write_byte_data(client, LM83_REG_W_HIGH[nr - 4], data->temp[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -300,7 +301,7 @@ static int lm83_detect(struct i2c_adapter *adapter, int address, int kind) /* We can fill in the remaining client fields */ strlcpy(new_client->name, name, I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -373,7 +374,7 @@ static struct lm83_data *lm83_update_device(struct device *dev) struct i2c_client *client = to_i2c_client(dev); struct lm83_data *data = i2c_get_clientdata(client); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) { int nr; @@ -393,7 +394,7 @@ static struct lm83_data *lm83_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c index 7389a012754..342e9663119 100644 --- a/drivers/hwmon/lm85.c +++ b/drivers/hwmon/lm85.c @@ -31,6 +31,7 @@ #include <linux/hwmon.h> #include <linux/hwmon-vid.h> #include <linux/err.h> +#include <linux/mutex.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END }; @@ -331,10 +332,10 @@ struct lm85_autofan { struct lm85_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore lock; + struct mutex lock; enum chips type; - struct semaphore update_lock; + struct mutex update_lock; int valid; /* !=0 if following fields are valid */ unsigned long last_reading; /* In jiffies */ unsigned long last_config; /* In jiffies */ @@ -373,8 +374,8 @@ static int lm85_detect(struct i2c_adapter *adapter, int address, int kind); static int lm85_detach_client(struct i2c_client *client); -static int lm85_read_value(struct i2c_client *client, u8 register); -static int lm85_write_value(struct i2c_client *client, u8 register, int value); +static int lm85_read_value(struct i2c_client *client, u8 reg); +static int lm85_write_value(struct i2c_client *client, u8 reg, int value); static struct lm85_data *lm85_update_device(struct device *dev); static void lm85_init_client(struct i2c_client *client); @@ -407,10 +408,10 @@ static ssize_t set_fan_min(struct device *dev, const char *buf, struct lm85_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->fan_min[nr] = FAN_TO_REG(val); lm85_write_value(client, LM85_REG_FAN_MIN(nr), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -499,10 +500,10 @@ static ssize_t set_pwm(struct device *dev, const char *buf, struct lm85_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->pwm[nr] = PWM_TO_REG(val); lm85_write_value(client, LM85_REG_PWM(nr), data->pwm[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t show_pwm_enable(struct device *dev, char *buf, int nr) @@ -559,10 +560,10 @@ static ssize_t set_in_min(struct device *dev, const char *buf, struct lm85_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_min[nr] = INS_TO_REG(nr, val); lm85_write_value(client, LM85_REG_IN_MIN(nr), data->in_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t show_in_max(struct device *dev, char *buf, int nr) @@ -577,10 +578,10 @@ static ssize_t set_in_max(struct device *dev, const char *buf, struct lm85_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_max[nr] = INS_TO_REG(nr, val); lm85_write_value(client, LM85_REG_IN_MAX(nr), data->in_max[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } #define show_in_reg(offset) \ @@ -640,10 +641,10 @@ static ssize_t set_temp_min(struct device *dev, const char *buf, struct lm85_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_min[nr] = TEMP_TO_REG(val); lm85_write_value(client, LM85_REG_TEMP_MIN(nr), data->temp_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t show_temp_max(struct device *dev, char *buf, int nr) @@ -658,10 +659,10 @@ static ssize_t set_temp_max(struct device *dev, const char *buf, struct lm85_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_max[nr] = TEMP_TO_REG(val); lm85_write_value(client, LM85_REG_TEMP_MAX(nr), data->temp_max[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } #define show_temp_reg(offset) \ @@ -713,12 +714,12 @@ static ssize_t set_pwm_auto_channels(struct device *dev, const char *buf, struct lm85_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->autofan[nr].config = (data->autofan[nr].config & (~0xe0)) | ZONE_TO_REG(val) ; lm85_write_value(client, LM85_REG_AFAN_CONFIG(nr), data->autofan[nr].config); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t show_pwm_auto_pwm_min(struct device *dev, char *buf, int nr) @@ -733,11 +734,11 @@ static ssize_t set_pwm_auto_pwm_min(struct device *dev, const char *buf, struct lm85_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->autofan[nr].min_pwm = PWM_TO_REG(val); lm85_write_value(client, LM85_REG_AFAN_MINPWM(nr), data->autofan[nr].min_pwm); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t show_pwm_auto_pwm_minctl(struct device *dev, char *buf, int nr) @@ -752,7 +753,7 @@ static ssize_t set_pwm_auto_pwm_minctl(struct device *dev, const char *buf, struct lm85_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->autofan[nr].min_off = val; lm85_write_value(client, LM85_REG_AFAN_SPIKE1, data->smooth[0] | data->syncpwm3 @@ -760,7 +761,7 @@ static ssize_t set_pwm_auto_pwm_minctl(struct device *dev, const char *buf, | (data->autofan[1].min_off ? 0x40 : 0) | (data->autofan[2].min_off ? 0x80 : 0) ); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t show_pwm_auto_pwm_freq(struct device *dev, char *buf, int nr) @@ -775,13 +776,13 @@ static ssize_t set_pwm_auto_pwm_freq(struct device *dev, const char *buf, struct lm85_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->autofan[nr].freq = FREQ_TO_REG(val); lm85_write_value(client, LM85_REG_AFAN_RANGE(nr), (data->zone[nr].range << 4) | data->autofan[nr].freq ); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } #define pwm_auto(offset) \ @@ -857,7 +858,7 @@ static ssize_t set_temp_auto_temp_off(struct device *dev, const char *buf, int min; long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); min = TEMP_FROM_REG(data->zone[nr].limit); data->zone[nr].off_desired = TEMP_TO_REG(val); data->zone[nr].hyst = HYST_TO_REG(min - val); @@ -871,7 +872,7 @@ static ssize_t set_temp_auto_temp_off(struct device *dev, const char *buf, (data->zone[2].hyst << 4) ); } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t show_temp_auto_temp_min(struct device *dev, char *buf, int nr) @@ -886,7 +887,7 @@ static ssize_t set_temp_auto_temp_min(struct device *dev, const char *buf, struct lm85_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->zone[nr].limit = TEMP_TO_REG(val); lm85_write_value(client, LM85_REG_AFAN_LIMIT(nr), data->zone[nr].limit); @@ -913,7 +914,7 @@ static ssize_t set_temp_auto_temp_min(struct device *dev, const char *buf, (data->zone[2].hyst << 4) ); } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t show_temp_auto_temp_max(struct device *dev, char *buf, int nr) @@ -930,7 +931,7 @@ static ssize_t set_temp_auto_temp_max(struct device *dev, const char *buf, int min; long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); min = TEMP_FROM_REG(data->zone[nr].limit); data->zone[nr].max_desired = TEMP_TO_REG(val); data->zone[nr].range = RANGE_TO_REG( @@ -938,7 +939,7 @@ static ssize_t set_temp_auto_temp_max(struct device *dev, const char *buf, lm85_write_value(client, LM85_REG_AFAN_RANGE(nr), ((data->zone[nr].range & 0x0f) << 4) | (data->autofan[nr].freq & 0x07)); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t show_temp_auto_temp_crit(struct device *dev, char *buf, int nr) @@ -953,11 +954,11 @@ static ssize_t set_temp_auto_temp_crit(struct device *dev, const char *buf, struct lm85_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->zone[nr].critical = TEMP_TO_REG(val); lm85_write_value(client, LM85_REG_AFAN_CRITICAL(nr), data->zone[nr].critical); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } #define temp_auto(offset) \ @@ -1149,7 +1150,7 @@ static int lm85_detect(struct i2c_adapter *adapter, int address, /* Fill in the remaining client fields */ data->type = kind; data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -1368,7 +1369,7 @@ static struct lm85_data *lm85_update_device(struct device *dev) struct lm85_data *data = i2c_get_clientdata(client); int i; - down(&data->update_lock); + mutex_lock(&data->update_lock); if ( !data->valid || time_after(jiffies, data->last_reading + LM85_DATA_INTERVAL) ) { @@ -1571,7 +1572,7 @@ static struct lm85_data *lm85_update_device(struct device *dev) data->valid = 1; - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/lm87.c b/drivers/hwmon/lm87.c index 6ba34c302d8..e229daf666d 100644 --- a/drivers/hwmon/lm87.c +++ b/drivers/hwmon/lm87.c @@ -60,6 +60,7 @@ #include <linux/hwmon.h> #include <linux/hwmon-vid.h> #include <linux/err.h> +#include <linux/mutex.h> /* * Addresses to scan @@ -176,7 +177,7 @@ static struct i2c_driver lm87_driver = { struct lm87_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -253,11 +254,11 @@ static void set_in_min(struct device *dev, const char *buf, int nr) struct lm87_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_min[nr] = IN_TO_REG(val, data->in_scale[nr]); lm87_write_value(client, nr<6 ? LM87_REG_IN_MIN(nr) : LM87_REG_AIN_MIN(nr-6), data->in_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); } static void set_in_max(struct device *dev, const char *buf, int nr) @@ -266,11 +267,11 @@ static void set_in_max(struct device *dev, const char *buf, int nr) struct lm87_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_max[nr] = IN_TO_REG(val, data->in_scale[nr]); lm87_write_value(client, nr<6 ? LM87_REG_IN_MAX(nr) : LM87_REG_AIN_MAX(nr-6), data->in_max[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); } #define set_in(offset) \ @@ -327,10 +328,10 @@ static void set_temp_low(struct device *dev, const char *buf, int nr) struct lm87_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_low[nr] = TEMP_TO_REG(val); lm87_write_value(client, LM87_REG_TEMP_LOW[nr], data->temp_low[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); } static void set_temp_high(struct device *dev, const char *buf, int nr) @@ -339,10 +340,10 @@ static void set_temp_high(struct device *dev, const char *buf, int nr) struct lm87_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_high[nr] = TEMP_TO_REG(val); lm87_write_value(client, LM87_REG_TEMP_HIGH[nr], data->temp_high[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); } #define set_temp(offset) \ @@ -411,11 +412,11 @@ static void set_fan_min(struct device *dev, const char *buf, int nr) struct lm87_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->fan_min[nr] = FAN_TO_REG(val, FAN_DIV_FROM_REG(data->fan_div[nr])); lm87_write_value(client, LM87_REG_FAN_MIN(nr), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); } /* Note: we save and restore the fan minimum here, because its value is @@ -431,7 +432,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, unsigned long min; u8 reg; - down(&data->update_lock); + mutex_lock(&data->update_lock); min = FAN_FROM_REG(data->fan_min[nr], FAN_DIV_FROM_REG(data->fan_div[nr])); @@ -441,7 +442,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, case 4: data->fan_div[nr] = 2; break; case 8: data->fan_div[nr] = 3; break; default: - up(&data->update_lock); + mutex_unlock(&data->update_lock); return -EINVAL; } @@ -459,7 +460,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, data->fan_min[nr] = FAN_TO_REG(min, val); lm87_write_value(client, LM87_REG_FAN_MIN(nr), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -522,10 +523,10 @@ static ssize_t set_aout(struct device *dev, struct device_attribute *attr, const struct lm87_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->aout = AOUT_TO_REG(val); lm87_write_value(client, LM87_REG_AOUT, data->aout); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static DEVICE_ATTR(aout_output, S_IRUGO | S_IWUSR, show_aout, set_aout); @@ -589,7 +590,7 @@ static int lm87_detect(struct i2c_adapter *adapter, int address, int kind) /* We can fill in the remaining client fields */ strlcpy(new_client->name, "lm87", I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -744,7 +745,7 @@ static struct lm87_data *lm87_update_device(struct device *dev) struct i2c_client *client = to_i2c_client(dev); struct lm87_data *data = i2c_get_clientdata(client); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { int i, j; @@ -813,7 +814,7 @@ static struct lm87_data *lm87_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index 5679464447c..d9eeaf7585b 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -78,6 +78,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/hwmon.h> #include <linux/err.h> +#include <linux/mutex.h> /* * Addresses to scan @@ -201,7 +202,7 @@ static struct i2c_driver lm90_driver = { struct lm90_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ int kind; @@ -247,13 +248,13 @@ static ssize_t set_temp8(struct device *dev, struct device_attribute *devattr, long val = simple_strtol(buf, NULL, 10); int nr = attr->index; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (data->kind == adt7461) data->temp8[nr] = TEMP1_TO_REG_ADT7461(val); else data->temp8[nr] = TEMP1_TO_REG(val); i2c_smbus_write_byte_data(client, reg[nr - 1], data->temp8[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -281,7 +282,7 @@ static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr, long val = simple_strtol(buf, NULL, 10); int nr = attr->index; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (data->kind == adt7461) data->temp11[nr] = TEMP2_TO_REG_ADT7461(val); else @@ -290,7 +291,7 @@ static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr, data->temp11[nr] >> 8); i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2 + 1], data->temp11[nr] & 0xff); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -311,11 +312,11 @@ static ssize_t set_temphyst(struct device *dev, struct device_attribute *dummy, long val = simple_strtol(buf, NULL, 10); long hyst; - down(&data->update_lock); + mutex_lock(&data->update_lock); hyst = TEMP1_FROM_REG(data->temp8[3]) - val; i2c_smbus_write_byte_data(client, LM90_REG_W_TCRIT_HYST, HYST_TO_REG(hyst)); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -558,7 +559,7 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind) strlcpy(new_client->name, name, I2C_NAME_SIZE); data->valid = 0; data->kind = kind; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -646,7 +647,7 @@ static struct lm90_data *lm90_update_device(struct device *dev) struct i2c_client *client = to_i2c_client(dev); struct lm90_data *data = i2c_get_clientdata(client); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) { u8 oldh, newh, l; @@ -692,7 +693,7 @@ static struct lm90_data *lm90_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c index b0c4cb730a7..197f77226dc 100644 --- a/drivers/hwmon/lm92.c +++ b/drivers/hwmon/lm92.c @@ -46,6 +46,7 @@ #include <linux/i2c.h> #include <linux/hwmon.h> #include <linux/err.h> +#include <linux/mutex.h> /* The LM92 and MAX6635 have 2 two-state pins for address selection, resulting in 4 possible addresses. */ @@ -96,7 +97,7 @@ static struct i2c_driver lm92_driver; struct lm92_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -114,7 +115,7 @@ static struct lm92_data *lm92_update_device(struct device *dev) struct i2c_client *client = to_i2c_client(dev); struct lm92_data *data = i2c_get_clientdata(client); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { @@ -134,7 +135,7 @@ static struct lm92_data *lm92_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } @@ -158,10 +159,10 @@ static ssize_t set_##value(struct device *dev, struct device_attribute *attr, co struct lm92_data *data = i2c_get_clientdata(client); \ long val = simple_strtol(buf, NULL, 10); \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ data->value = TEMP_TO_REG(val); \ i2c_smbus_write_word_data(client, reg, swab16(data->value)); \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } set_temp(temp1_crit, LM92_REG_TEMP_CRIT); @@ -194,11 +195,11 @@ static ssize_t set_temp1_crit_hyst(struct device *dev, struct device_attribute * struct lm92_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp1_hyst = TEMP_FROM_REG(data->temp1_crit) - val; i2c_smbus_write_word_data(client, LM92_REG_TEMP_HYST, swab16(TEMP_TO_REG(data->temp1_hyst))); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -348,7 +349,7 @@ static int lm92_detect(struct i2c_adapter *adapter, int address, int kind) /* Fill in the remaining client fields */ strlcpy(new_client->name, name, I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the i2c subsystem a new client has arrived */ if ((err = i2c_attach_client(new_client))) diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c index 3abe330b22c..b4135b5971f 100644 --- a/drivers/hwmon/max1619.c +++ b/drivers/hwmon/max1619.c @@ -33,6 +33,7 @@ #include <linux/i2c.h> #include <linux/hwmon.h> #include <linux/err.h> +#include <linux/mutex.h> static unsigned short normal_i2c[] = { 0x18, 0x19, 0x1a, 0x29, 0x2a, 0x2b, @@ -104,7 +105,7 @@ static struct i2c_driver max1619_driver = { struct max1619_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -141,10 +142,10 @@ static ssize_t set_##value(struct device *dev, struct device_attribute *attr, co struct max1619_data *data = i2c_get_clientdata(client); \ long val = simple_strtol(buf, NULL, 10); \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ data->value = TEMP_TO_REG(val); \ i2c_smbus_write_byte_data(client, reg, data->value); \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } @@ -262,7 +263,7 @@ static int max1619_detect(struct i2c_adapter *adapter, int address, int kind) /* We can fill in the remaining client fields */ strlcpy(new_client->name, name, I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -330,7 +331,7 @@ static struct max1619_data *max1619_update_device(struct device *dev) struct i2c_client *client = to_i2c_client(dev); struct max1619_data *data = i2c_get_clientdata(client); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) { dev_dbg(&client->dev, "Updating max1619 data.\n"); @@ -353,7 +354,7 @@ static struct max1619_data *max1619_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c index f161e88e3bb..ae05e483a77 100644 --- a/drivers/hwmon/pc87360.c +++ b/drivers/hwmon/pc87360.c @@ -43,6 +43,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/hwmon-vid.h> #include <linux/err.h> +#include <linux/mutex.h> #include <asm/io.h> static u8 devid; @@ -183,8 +184,8 @@ static inline u8 PWM_TO_REG(int val, int inv) struct pc87360_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore lock; - struct semaphore update_lock; + struct mutex lock; + struct mutex update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -283,7 +284,7 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *devattr, struct pc87360_data *data = i2c_get_clientdata(client); long fan_min = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); fan_min = FAN_TO_REG(fan_min, FAN_DIV_FROM_REG(data->fan_status[attr->index])); /* If it wouldn't fit, change clock divisor */ @@ -300,23 +301,31 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *devattr, /* Write new divider, preserve alarm bits */ pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_STATUS(attr->index), data->fan_status[attr->index] & 0xF9); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } -#define show_and_set_fan(offset) \ -static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ - show_fan_input, NULL, offset-1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IWUSR | S_IRUGO, \ - show_fan_min, set_fan_min, offset-1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO, \ - show_fan_div, NULL, offset-1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_status, S_IRUGO, \ - show_fan_status, NULL, offset-1); -show_and_set_fan(1) -show_and_set_fan(2) -show_and_set_fan(3) +static struct sensor_device_attribute fan_input[] = { + SENSOR_ATTR(fan1_input, S_IRUGO, show_fan_input, NULL, 0), + SENSOR_ATTR(fan2_input, S_IRUGO, show_fan_input, NULL, 1), + SENSOR_ATTR(fan3_input, S_IRUGO, show_fan_input, NULL, 2), +}; +static struct sensor_device_attribute fan_status[] = { + SENSOR_ATTR(fan1_status, S_IRUGO, show_fan_status, NULL, 0), + SENSOR_ATTR(fan2_status, S_IRUGO, show_fan_status, NULL, 1), + SENSOR_ATTR(fan3_status, S_IRUGO, show_fan_status, NULL, 2), +}; +static struct sensor_device_attribute fan_div[] = { + SENSOR_ATTR(fan1_div, S_IRUGO, show_fan_div, NULL, 0), + SENSOR_ATTR(fan2_div, S_IRUGO, show_fan_div, NULL, 1), + SENSOR_ATTR(fan3_div, S_IRUGO, show_fan_div, NULL, 2), +}; +static struct sensor_device_attribute fan_min[] = { + SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, set_fan_min, 0), + SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min, set_fan_min, 1), + SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min, set_fan_min, 2), +}; static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr, char *buf) { @@ -335,21 +344,20 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr, con struct pc87360_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->pwm[attr->index] = PWM_TO_REG(val, FAN_CONFIG_INVERT(data->fan_conf, attr->index)); pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_PWM(attr->index), data->pwm[attr->index]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } -#define show_and_set_pwm(offset) \ -static SENSOR_DEVICE_ATTR(pwm##offset, S_IWUSR | S_IRUGO, \ - show_pwm, set_pwm, offset-1); -show_and_set_pwm(1) -show_and_set_pwm(2) -show_and_set_pwm(3) +static struct sensor_device_attribute pwm[] = { + SENSOR_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 0), + SENSOR_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 1), + SENSOR_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 2), +}; static ssize_t show_in_input(struct device *dev, struct device_attribute *devattr, char *buf) { @@ -386,11 +394,11 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *devattr, struct pc87360_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_min[attr->index] = IN_TO_REG(val, data->in_vref); pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_IN_MIN, data->in_min[attr->index]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t set_in_max(struct device *dev, struct device_attribute *devattr, const char *buf, @@ -401,35 +409,67 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *devattr, struct pc87360_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_max[attr->index] = IN_TO_REG(val, data->in_vref); pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_IN_MAX, data->in_max[attr->index]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } -#define show_and_set_in(offset) \ -static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ - show_in_input, NULL, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_min, S_IWUSR | S_IRUGO, \ - show_in_min, set_in_min, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_max, S_IWUSR | S_IRUGO, \ - show_in_max, set_in_max, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_status, S_IRUGO, \ - show_in_status, NULL, offset); -show_and_set_in(0) -show_and_set_in(1) -show_and_set_in(2) -show_and_set_in(3) -show_and_set_in(4) -show_and_set_in(5) -show_and_set_in(6) -show_and_set_in(7) -show_and_set_in(8) -show_and_set_in(9) -show_and_set_in(10) +static struct sensor_device_attribute in_input[] = { + SENSOR_ATTR(in0_input, S_IRUGO, show_in_input, NULL, 0), + SENSOR_ATTR(in1_input, S_IRUGO, show_in_input, NULL, 1), + SENSOR_ATTR(in2_input, S_IRUGO, show_in_input, NULL, 2), + SENSOR_ATTR(in3_input, S_IRUGO, show_in_input, NULL, 3), + SENSOR_ATTR(in4_input, S_IRUGO, show_in_input, NULL, 4), + SENSOR_ATTR(in5_input, S_IRUGO, show_in_input, NULL, 5), + SENSOR_ATTR(in6_input, S_IRUGO, show_in_input, NULL, 6), + SENSOR_ATTR(in7_input, S_IRUGO, show_in_input, NULL, 7), + SENSOR_ATTR(in8_input, S_IRUGO, show_in_input, NULL, 8), + SENSOR_ATTR(in9_input, S_IRUGO, show_in_input, NULL, 9), + SENSOR_ATTR(in10_input, S_IRUGO, show_in_input, NULL, 10), +}; +static struct sensor_device_attribute in_status[] = { + SENSOR_ATTR(in0_status, S_IRUGO, show_in_status, NULL, 0), + SENSOR_ATTR(in1_status, S_IRUGO, show_in_status, NULL, 1), + SENSOR_ATTR(in2_status, S_IRUGO, show_in_status, NULL, 2), + SENSOR_ATTR(in3_status, S_IRUGO, show_in_status, NULL, 3), + SENSOR_ATTR(in4_status, S_IRUGO, show_in_status, NULL, 4), + SENSOR_ATTR(in5_status, S_IRUGO, show_in_status, NULL, 5), + SENSOR_ATTR(in6_status, S_IRUGO, show_in_status, NULL, 6), + SENSOR_ATTR(in7_status, S_IRUGO, show_in_status, NULL, 7), + SENSOR_ATTR(in8_status, S_IRUGO, show_in_status, NULL, 8), + SENSOR_ATTR(in9_status, S_IRUGO, show_in_status, NULL, 9), + SENSOR_ATTR(in10_status, S_IRUGO, show_in_status, NULL, 10), +}; +static struct sensor_device_attribute in_min[] = { + SENSOR_ATTR(in0_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 0), + SENSOR_ATTR(in1_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 1), + SENSOR_ATTR(in2_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 2), + SENSOR_ATTR(in3_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 3), + SENSOR_ATTR(in4_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 4), + SENSOR_ATTR(in5_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 5), + SENSOR_ATTR(in6_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 6), + SENSOR_ATTR(in7_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 7), + SENSOR_ATTR(in8_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 8), + SENSOR_ATTR(in9_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 9), + SENSOR_ATTR(in10_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 10), +}; +static struct sensor_device_attribute in_max[] = { + SENSOR_ATTR(in0_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 0), + SENSOR_ATTR(in1_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 1), + SENSOR_ATTR(in2_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 2), + SENSOR_ATTR(in3_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 3), + SENSOR_ATTR(in4_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 4), + SENSOR_ATTR(in5_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 5), + SENSOR_ATTR(in6_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 6), + SENSOR_ATTR(in7_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 7), + SENSOR_ATTR(in8_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 8), + SENSOR_ATTR(in9_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 9), + SENSOR_ATTR(in10_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 10), +}; static ssize_t show_therm_input(struct device *dev, struct device_attribute *devattr, char *buf) { @@ -473,11 +513,11 @@ static ssize_t set_therm_min(struct device *dev, struct device_attribute *devatt struct pc87360_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_min[attr->index] = IN_TO_REG(val, data->in_vref); pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_TEMP_MIN, data->in_min[attr->index]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t set_therm_max(struct device *dev, struct device_attribute *devattr, const char *buf, @@ -488,11 +528,11 @@ static ssize_t set_therm_max(struct device *dev, struct device_attribute *devatt struct pc87360_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_max[attr->index] = IN_TO_REG(val, data->in_vref); pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_TEMP_MAX, data->in_max[attr->index]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t set_therm_crit(struct device *dev, struct device_attribute *devattr, const char *buf, @@ -503,28 +543,51 @@ static ssize_t set_therm_crit(struct device *dev, struct device_attribute *devat struct pc87360_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_crit[attr->index-11] = IN_TO_REG(val, data->in_vref); pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_TEMP_CRIT, data->in_crit[attr->index-11]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } -#define show_and_set_therm(offset) \ -static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ - show_therm_input, NULL, 11+offset-4); \ -static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \ - show_therm_min, set_therm_min, 11+offset-4); \ -static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \ - show_therm_max, set_therm_max, 11+offset-4); \ -static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IWUSR | S_IRUGO, \ - show_therm_crit, set_therm_crit, 11+offset-4); \ -static SENSOR_DEVICE_ATTR(temp##offset##_status, S_IRUGO, \ - show_therm_status, NULL, 11+offset-4); -show_and_set_therm(4) -show_and_set_therm(5) -show_and_set_therm(6) +/* the +11 term below reflects the fact that VLM units 11,12,13 are + used in the chip to measure voltage across the thermistors +*/ +static struct sensor_device_attribute therm_input[] = { + SENSOR_ATTR(temp4_input, S_IRUGO, show_therm_input, NULL, 0+11), + SENSOR_ATTR(temp5_input, S_IRUGO, show_therm_input, NULL, 1+11), + SENSOR_ATTR(temp6_input, S_IRUGO, show_therm_input, NULL, 2+11), +}; +static struct sensor_device_attribute therm_status[] = { + SENSOR_ATTR(temp4_status, S_IRUGO, show_therm_status, NULL, 0+11), + SENSOR_ATTR(temp5_status, S_IRUGO, show_therm_status, NULL, 1+11), + SENSOR_ATTR(temp6_status, S_IRUGO, show_therm_status, NULL, 2+11), +}; +static struct sensor_device_attribute therm_min[] = { + SENSOR_ATTR(temp4_min, S_IRUGO | S_IWUSR, + show_therm_min, set_therm_min, 0+11), + SENSOR_ATTR(temp5_min, S_IRUGO | S_IWUSR, + show_therm_min, set_therm_min, 1+11), + SENSOR_ATTR(temp6_min, S_IRUGO | S_IWUSR, + show_therm_min, set_therm_min, 2+11), +}; +static struct sensor_device_attribute therm_max[] = { + SENSOR_ATTR(temp4_max, S_IRUGO | S_IWUSR, + show_therm_max, set_therm_max, 0+11), + SENSOR_ATTR(temp5_max, S_IRUGO | S_IWUSR, + show_therm_max, set_therm_max, 1+11), + SENSOR_ATTR(temp6_max, S_IRUGO | S_IWUSR, + show_therm_max, set_therm_max, 2+11), +}; +static struct sensor_device_attribute therm_crit[] = { + SENSOR_ATTR(temp4_crit, S_IRUGO | S_IWUSR, + show_therm_crit, set_therm_crit, 0+11), + SENSOR_ATTR(temp5_crit, S_IRUGO | S_IWUSR, + show_therm_crit, set_therm_crit, 1+11), + SENSOR_ATTR(temp6_crit, S_IRUGO | S_IWUSR, + show_therm_crit, set_therm_crit, 2+11), +}; static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf) { @@ -592,11 +655,11 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *devattr struct pc87360_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_min[attr->index] = TEMP_TO_REG(val); pc87360_write_value(data, LD_TEMP, attr->index, PC87365_REG_TEMP_MIN, data->temp_min[attr->index]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t set_temp_max(struct device *dev, struct device_attribute *devattr, const char *buf, @@ -607,11 +670,11 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *devattr struct pc87360_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_max[attr->index] = TEMP_TO_REG(val); pc87360_write_value(data, LD_TEMP, attr->index, PC87365_REG_TEMP_MAX, data->temp_max[attr->index]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t set_temp_crit(struct device *dev, struct device_attribute *devattr, const char *buf, @@ -622,28 +685,48 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *devatt struct pc87360_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_crit[attr->index] = TEMP_TO_REG(val); pc87360_write_value(data, LD_TEMP, attr->index, PC87365_REG_TEMP_CRIT, data->temp_crit[attr->index]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } -#define show_and_set_temp(offset) \ -static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ - show_temp_input, NULL, offset-1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \ - show_temp_min, set_temp_min, offset-1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \ - show_temp_max, set_temp_max, offset-1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IWUSR | S_IRUGO, \ - show_temp_crit, set_temp_crit, offset-1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_status, S_IRUGO, \ - show_temp_status, NULL, offset-1); -show_and_set_temp(1) -show_and_set_temp(2) -show_and_set_temp(3) +static struct sensor_device_attribute temp_input[] = { + SENSOR_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL, 0), + SENSOR_ATTR(temp2_input, S_IRUGO, show_temp_input, NULL, 1), + SENSOR_ATTR(temp3_input, S_IRUGO, show_temp_input, NULL, 2), +}; +static struct sensor_device_attribute temp_status[] = { + SENSOR_ATTR(temp1_status, S_IRUGO, show_temp_status, NULL, 0), + SENSOR_ATTR(temp2_status, S_IRUGO, show_temp_status, NULL, 1), + SENSOR_ATTR(temp3_status, S_IRUGO, show_temp_status, NULL, 2), +}; +static struct sensor_device_attribute temp_min[] = { + SENSOR_ATTR(temp1_min, S_IRUGO | S_IWUSR, + show_temp_min, set_temp_min, 0), + SENSOR_ATTR(temp2_min, S_IRUGO | S_IWUSR, + show_temp_min, set_temp_min, 1), + SENSOR_ATTR(temp3_min, S_IRUGO | S_IWUSR, + show_temp_min, set_temp_min, 2), +}; +static struct sensor_device_attribute temp_max[] = { + SENSOR_ATTR(temp1_max, S_IRUGO | S_IWUSR, + show_temp_max, set_temp_max, 0), + SENSOR_ATTR(temp2_max, S_IRUGO | S_IWUSR, + show_temp_max, set_temp_max, 1), + SENSOR_ATTR(temp3_max, S_IRUGO | S_IWUSR, + show_temp_max, set_temp_max, 2), +}; +static struct sensor_device_attribute temp_crit[] = { + SENSOR_ATTR(temp1_crit, S_IRUGO | S_IWUSR, + show_temp_crit, set_temp_crit, 0), + SENSOR_ATTR(temp2_crit, S_IRUGO | S_IWUSR, + show_temp_crit, set_temp_crit, 1), + SENSOR_ATTR(temp3_crit, S_IRUGO | S_IWUSR, + show_temp_crit, set_temp_crit, 2), +}; static ssize_t show_temp_alarms(struct device *dev, struct device_attribute *attr, char *buf) { @@ -749,22 +832,24 @@ static int __init pc87360_find(int sioaddr, u8 *devid, unsigned short *addresses static int pc87360_detect(struct i2c_adapter *adapter) { int i; - struct i2c_client *new_client; + struct i2c_client *client; struct pc87360_data *data; int err = 0; const char *name = "pc87360"; int use_thermistors = 0; + struct device *dev; if (!(data = kzalloc(sizeof(struct pc87360_data), GFP_KERNEL))) return -ENOMEM; - new_client = &data->client; - i2c_set_clientdata(new_client, data); - new_client->addr = address; - init_MUTEX(&data->lock); - new_client->adapter = adapter; - new_client->driver = &pc87360_driver; - new_client->flags = 0; + client = &data->client; + dev = &client->dev; + i2c_set_clientdata(client, data); + client->addr = address; + mutex_init(&data->lock); + client->adapter = adapter; + client->driver = &pc87360_driver; + client->flags = 0; data->fannr = 2; data->innr = 0; @@ -792,15 +877,15 @@ static int pc87360_detect(struct i2c_adapter *adapter) break; } - strcpy(new_client->name, name); + strlcpy(client->name, name, sizeof(client->name)); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); for (i = 0; i < 3; i++) { if (((data->address[i] = extra_isa[i])) && !request_region(extra_isa[i], PC87360_EXTENT, pc87360_driver.driver.name)) { - dev_err(&new_client->dev, "Region 0x%x-0x%x already " + dev_err(&client->dev, "Region 0x%x-0x%x already " "in use!\n", extra_isa[i], extra_isa[i]+PC87360_EXTENT-1); for (i--; i >= 0; i--) @@ -814,7 +899,7 @@ static int pc87360_detect(struct i2c_adapter *adapter) if (data->fannr) data->fan_conf = confreg[0] | (confreg[1] << 8); - if ((err = i2c_attach_client(new_client))) + if ((err = i2c_attach_client(client))) goto ERROR2; /* Use the correct reference voltage @@ -828,7 +913,7 @@ static int pc87360_detect(struct i2c_adapter *adapter) PC87365_REG_TEMP_CONFIG); } data->in_vref = (i&0x02) ? 3025 : 2966; - dev_dbg(&new_client->dev, "Using %s reference voltage\n", + dev_dbg(&client->dev, "Using %s reference voltage\n", (i&0x02) ? "external" : "internal"); data->vid_conf = confreg[3]; @@ -847,154 +932,64 @@ static int pc87360_detect(struct i2c_adapter *adapter) if (devid == 0xe9 && data->address[1]) /* PC87366 */ use_thermistors = confreg[2] & 0x40; - pc87360_init_client(new_client, use_thermistors); + pc87360_init_client(client, use_thermistors); } /* Register sysfs hooks */ - data->class_dev = hwmon_device_register(&new_client->dev); + data->class_dev = hwmon_device_register(&client->dev); if (IS_ERR(data->class_dev)) { err = PTR_ERR(data->class_dev); goto ERROR3; } if (data->innr) { - device_create_file(&new_client->dev, &sensor_dev_attr_in0_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in1_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in2_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in3_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in4_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in5_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in6_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in7_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in8_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in9_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in10_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in0_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in1_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in2_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in3_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in4_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in5_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in6_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in7_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in8_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in9_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in10_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in0_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in1_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in2_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in3_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in4_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in5_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in6_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in7_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in8_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in9_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in10_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in0_status.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in1_status.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in2_status.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in3_status.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in4_status.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in5_status.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in6_status.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in7_status.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in8_status.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in9_status.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in10_status.dev_attr); - - device_create_file(&new_client->dev, &dev_attr_cpu0_vid); - device_create_file(&new_client->dev, &dev_attr_vrm); - device_create_file(&new_client->dev, &dev_attr_alarms_in); + for (i = 0; i < 11; i++) { + device_create_file(dev, &in_input[i].dev_attr); + device_create_file(dev, &in_min[i].dev_attr); + device_create_file(dev, &in_max[i].dev_attr); + device_create_file(dev, &in_status[i].dev_attr); + } + device_create_file(dev, &dev_attr_cpu0_vid); + device_create_file(dev, &dev_attr_vrm); + device_create_file(dev, &dev_attr_alarms_in); } if (data->tempnr) { - device_create_file(&new_client->dev, &sensor_dev_attr_temp1_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp2_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp1_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp2_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp1_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp2_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp1_crit.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp2_crit.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp1_status.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp2_status.dev_attr); - - device_create_file(&new_client->dev, &dev_attr_alarms_temp); - } - if (data->tempnr == 3) { - device_create_file(&new_client->dev, &sensor_dev_attr_temp3_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp3_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp3_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp3_crit.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp3_status.dev_attr); - } - if (data->innr == 14) { - device_create_file(&new_client->dev, &sensor_dev_attr_temp4_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp5_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp6_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp4_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp5_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp6_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp4_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp5_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp6_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp4_crit.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp5_crit.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp6_crit.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp4_status.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp5_status.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp6_status.dev_attr); - } - - if (data->fannr) { - if (FAN_CONFIG_MONITOR(data->fan_conf, 0)) { - device_create_file(&new_client->dev, - &sensor_dev_attr_fan1_input.dev_attr); - device_create_file(&new_client->dev, - &sensor_dev_attr_fan1_min.dev_attr); - device_create_file(&new_client->dev, - &sensor_dev_attr_fan1_div.dev_attr); - device_create_file(&new_client->dev, - &sensor_dev_attr_fan1_status.dev_attr); + for (i = 0; i < data->tempnr; i++) { + device_create_file(dev, &temp_input[i].dev_attr); + device_create_file(dev, &temp_min[i].dev_attr); + device_create_file(dev, &temp_max[i].dev_attr); + device_create_file(dev, &temp_crit[i].dev_attr); + device_create_file(dev, &temp_status[i].dev_attr); } + device_create_file(dev, &dev_attr_alarms_temp); + } - if (FAN_CONFIG_MONITOR(data->fan_conf, 1)) { - device_create_file(&new_client->dev, - &sensor_dev_attr_fan2_input.dev_attr); - device_create_file(&new_client->dev, - &sensor_dev_attr_fan2_min.dev_attr); - device_create_file(&new_client->dev, - &sensor_dev_attr_fan2_div.dev_attr); - device_create_file(&new_client->dev, - &sensor_dev_attr_fan2_status.dev_attr); + if (data->innr == 14) { + for (i = 0; i < 3; i++) { + device_create_file(dev, &therm_input[i].dev_attr); + device_create_file(dev, &therm_min[i].dev_attr); + device_create_file(dev, &therm_max[i].dev_attr); + device_create_file(dev, &therm_crit[i].dev_attr); + device_create_file(dev, &therm_status[i].dev_attr); } - - if (FAN_CONFIG_CONTROL(data->fan_conf, 0)) - device_create_file(&new_client->dev, &sensor_dev_attr_pwm1.dev_attr); - if (FAN_CONFIG_CONTROL(data->fan_conf, 1)) - device_create_file(&new_client->dev, &sensor_dev_attr_pwm2.dev_attr); } - if (data->fannr == 3) { - if (FAN_CONFIG_MONITOR(data->fan_conf, 2)) { - device_create_file(&new_client->dev, - &sensor_dev_attr_fan3_input.dev_attr); - device_create_file(&new_client->dev, - &sensor_dev_attr_fan3_min.dev_attr); - device_create_file(&new_client->dev, - &sensor_dev_attr_fan3_div.dev_attr); - device_create_file(&new_client->dev, - &sensor_dev_attr_fan3_status.dev_attr); - } - if (FAN_CONFIG_CONTROL(data->fan_conf, 2)) - device_create_file(&new_client->dev, &sensor_dev_attr_pwm3.dev_attr); + for (i = 0; i < data->fannr; i++) { + if (FAN_CONFIG_MONITOR(data->fan_conf, i)) { + device_create_file(dev, &fan_input[i].dev_attr); + device_create_file(dev, &fan_min[i].dev_attr); + device_create_file(dev, &fan_div[i].dev_attr); + device_create_file(dev, &fan_status[i].dev_attr); + } + if (FAN_CONFIG_CONTROL(data->fan_conf, i)) + device_create_file(dev, &pwm[i].dev_attr); } return 0; ERROR3: - i2c_detach_client(new_client); + i2c_detach_client(client); ERROR2: for (i = 0; i < 3; i++) { if (data->address[i]) { @@ -1033,11 +1028,11 @@ static int pc87360_read_value(struct pc87360_data *data, u8 ldi, u8 bank, { int res; - down(&(data->lock)); + mutex_lock(&(data->lock)); if (bank != NO_BANK) outb_p(bank, data->address[ldi] + PC87365_REG_BANK); res = inb_p(data->address[ldi] + reg); - up(&(data->lock)); + mutex_unlock(&(data->lock)); return res; } @@ -1045,11 +1040,11 @@ static int pc87360_read_value(struct pc87360_data *data, u8 ldi, u8 bank, static void pc87360_write_value(struct pc87360_data *data, u8 ldi, u8 bank, u8 reg, u8 value) { - down(&(data->lock)); + mutex_lock(&(data->lock)); if (bank != NO_BANK) outb_p(bank, data->address[ldi] + PC87365_REG_BANK); outb_p(value, data->address[ldi] + reg); - up(&(data->lock)); + mutex_unlock(&(data->lock)); } static void pc87360_init_client(struct i2c_client *client, int use_thermistors) @@ -1071,7 +1066,7 @@ static void pc87360_init_client(struct i2c_client *client, int use_thermistors) } nr = data->innr < 11 ? data->innr : 11; - for (i=0; i<nr; i++) { + for (i = 0; i < nr; i++) { if (init >= init_in[i]) { /* Forcibly enable voltage channel */ reg = pc87360_read_value(data, LD_IN, i, @@ -1088,14 +1083,14 @@ static void pc87360_init_client(struct i2c_client *client, int use_thermistors) /* We can't blindly trust the Super-I/O space configuration bit, most BIOS won't set it properly */ - for (i=11; i<data->innr; i++) { + for (i = 11; i < data->innr; i++) { reg = pc87360_read_value(data, LD_IN, i, PC87365_REG_TEMP_STATUS); use_thermistors = use_thermistors || (reg & 0x01); } i = use_thermistors ? 2 : 0; - for (; i<data->tempnr; i++) { + for (; i < data->tempnr; i++) { if (init >= init_temp[i]) { /* Forcibly enable temperature channel */ reg = pc87360_read_value(data, LD_TEMP, i, @@ -1111,7 +1106,7 @@ static void pc87360_init_client(struct i2c_client *client, int use_thermistors) } if (use_thermistors) { - for (i=11; i<data->innr; i++) { + for (i = 11; i < data->innr; i++) { if (init >= init_in[i]) { /* The pin may already be used by thermal diodes */ @@ -1221,7 +1216,7 @@ static struct pc87360_data *pc87360_update_device(struct device *dev) struct pc87360_data *data = i2c_get_clientdata(client); u8 i; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) { dev_dbg(&client->dev, "Data update\n"); @@ -1321,7 +1316,7 @@ static struct pc87360_data *pc87360_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c index 8be5189d9bd..6f3fda73f70 100644 --- a/drivers/hwmon/sis5595.c +++ b/drivers/hwmon/sis5595.c @@ -60,6 +60,7 @@ #include <linux/err.h> #include <linux/init.h> #include <linux/jiffies.h> +#include <linux/mutex.h> #include <asm/io.h> @@ -167,9 +168,9 @@ static inline u8 DIV_TO_REG(int val) struct sis5595_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore lock; + struct mutex lock; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ char maxins; /* == 3 if temp enabled, otherwise == 4 */ @@ -192,8 +193,8 @@ static struct pci_dev *s_bridge; /* pointer to the (only) sis5595 */ static int sis5595_detect(struct i2c_adapter *adapter); static int sis5595_detach_client(struct i2c_client *client); -static int sis5595_read_value(struct i2c_client *client, u8 register); -static int sis5595_write_value(struct i2c_client *client, u8 register, u8 value); +static int sis5595_read_value(struct i2c_client *client, u8 reg); +static int sis5595_write_value(struct i2c_client *client, u8 reg, u8 value); static struct sis5595_data *sis5595_update_device(struct device *dev); static void sis5595_init_client(struct i2c_client *client); @@ -231,10 +232,10 @@ static ssize_t set_in_min(struct device *dev, const char *buf, struct sis5595_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_min[nr] = IN_TO_REG(val); sis5595_write_value(client, SIS5595_REG_IN_MIN(nr), data->in_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -245,10 +246,10 @@ static ssize_t set_in_max(struct device *dev, const char *buf, struct sis5595_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_max[nr] = IN_TO_REG(val); sis5595_write_value(client, SIS5595_REG_IN_MAX(nr), data->in_max[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -310,10 +311,10 @@ static ssize_t set_temp_over(struct device *dev, struct device_attribute *attr, struct sis5595_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_over = TEMP_TO_REG(val); sis5595_write_value(client, SIS5595_REG_TEMP_OVER, data->temp_over); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -329,10 +330,10 @@ static ssize_t set_temp_hyst(struct device *dev, struct device_attribute *attr, struct sis5595_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_hyst = TEMP_TO_REG(val); sis5595_write_value(client, SIS5595_REG_TEMP_HYST, data->temp_hyst); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -364,10 +365,10 @@ static ssize_t set_fan_min(struct device *dev, const char *buf, struct sis5595_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); sis5595_write_value(client, SIS5595_REG_FAN_MIN(nr), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -390,7 +391,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, unsigned long val = simple_strtoul(buf, NULL, 10); int reg; - down(&data->update_lock); + mutex_lock(&data->update_lock); min = FAN_FROM_REG(data->fan_min[nr], DIV_FROM_REG(data->fan_div[nr])); reg = sis5595_read_value(client, SIS5595_REG_FANDIV); @@ -403,7 +404,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, default: dev_err(&client->dev, "fan_div value %ld not " "supported. Choose one of 1, 2, 4 or 8!\n", val); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return -EINVAL; } @@ -419,7 +420,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); sis5595_write_value(client, SIS5595_REG_FAN_MIN(nr), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -527,7 +528,7 @@ static int sis5595_detect(struct i2c_adapter *adapter) new_client = &data->client; new_client->addr = address; - init_MUTEX(&data->lock); + mutex_init(&data->lock); i2c_set_clientdata(new_client, data); new_client->adapter = adapter; new_client->driver = &sis5595_driver; @@ -548,7 +549,7 @@ static int sis5595_detect(struct i2c_adapter *adapter) strlcpy(new_client->name, "sis5595", I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -635,20 +636,20 @@ static int sis5595_read_value(struct i2c_client *client, u8 reg) int res; struct sis5595_data *data = i2c_get_clientdata(client); - down(&data->lock); + mutex_lock(&data->lock); outb_p(reg, client->addr + SIS5595_ADDR_REG_OFFSET); res = inb_p(client->addr + SIS5595_DATA_REG_OFFSET); - up(&data->lock); + mutex_unlock(&data->lock); return res; } static int sis5595_write_value(struct i2c_client *client, u8 reg, u8 value) { struct sis5595_data *data = i2c_get_clientdata(client); - down(&data->lock); + mutex_lock(&data->lock); outb_p(reg, client->addr + SIS5595_ADDR_REG_OFFSET); outb_p(value, client->addr + SIS5595_DATA_REG_OFFSET); - up(&data->lock); + mutex_unlock(&data->lock); return 0; } @@ -667,7 +668,7 @@ static struct sis5595_data *sis5595_update_device(struct device *dev) struct sis5595_data *data = i2c_get_clientdata(client); int i; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ + HZ / 2) || !data->valid) { @@ -707,7 +708,7 @@ static struct sis5595_data *sis5595_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c index 8663bbbe97f..b6086186d22 100644 --- a/drivers/hwmon/smsc47b397.c +++ b/drivers/hwmon/smsc47b397.c @@ -35,6 +35,7 @@ #include <linux/hwmon.h> #include <linux/err.h> #include <linux/init.h> +#include <linux/mutex.h> #include <asm/io.h> /* Address is autodetected, there is no default value */ @@ -92,9 +93,9 @@ static u8 smsc47b397_reg_temp[] = {0x25, 0x26, 0x27, 0x80}; struct smsc47b397_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore lock; + struct mutex lock; - struct semaphore update_lock; + struct mutex update_lock; unsigned long last_updated; /* in jiffies */ int valid; @@ -108,10 +109,10 @@ static int smsc47b397_read_value(struct i2c_client *client, u8 reg) struct smsc47b397_data *data = i2c_get_clientdata(client); int res; - down(&data->lock); + mutex_lock(&data->lock); outb(reg, client->addr); res = inb_p(client->addr + 1); - up(&data->lock); + mutex_unlock(&data->lock); return res; } @@ -121,7 +122,7 @@ static struct smsc47b397_data *smsc47b397_update_device(struct device *dev) struct smsc47b397_data *data = i2c_get_clientdata(client); int i; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { dev_dbg(&client->dev, "starting device update...\n"); @@ -144,7 +145,7 @@ static struct smsc47b397_data *smsc47b397_update_device(struct device *dev) dev_dbg(&client->dev, "... device update complete\n"); } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } @@ -254,14 +255,14 @@ static int smsc47b397_detect(struct i2c_adapter *adapter) new_client = &data->client; i2c_set_clientdata(new_client, data); new_client->addr = address; - init_MUTEX(&data->lock); + mutex_init(&data->lock); new_client->adapter = adapter; new_client->driver = &smsc47b397_driver; new_client->flags = 0; strlcpy(new_client->name, "smsc47b397", I2C_NAME_SIZE); - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); if ((err = i2c_attach_client(new_client))) goto error_free; diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c index d1e3ec0fe4d..7732aec5459 100644 --- a/drivers/hwmon/smsc47m1.c +++ b/drivers/hwmon/smsc47m1.c @@ -34,6 +34,7 @@ #include <linux/hwmon.h> #include <linux/err.h> #include <linux/init.h> +#include <linux/mutex.h> #include <asm/io.h> /* Address is autodetected, there is no default value */ @@ -102,9 +103,9 @@ superio_exit(void) struct smsc47m1_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore lock; + struct mutex lock; - struct semaphore update_lock; + struct mutex update_lock; unsigned long last_updated; /* In jiffies */ u8 fan[2]; /* Register value */ @@ -188,18 +189,18 @@ static ssize_t set_fan_min(struct device *dev, const char *buf, struct smsc47m1_data *data = i2c_get_clientdata(client); long rpmdiv, val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); rpmdiv = val * DIV_FROM_REG(data->fan_div[nr]); if (983040 > 192 * rpmdiv || 2 * rpmdiv > 983040) { - up(&data->update_lock); + mutex_unlock(&data->update_lock); return -EINVAL; } data->fan_preload[nr] = 192 - ((983040 + rpmdiv / 2) / rpmdiv); smsc47m1_write_value(client, SMSC47M1_REG_FAN_PRELOAD(nr), data->fan_preload[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -220,14 +221,14 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, if (new_div == old_div) /* No change */ return count; - down(&data->update_lock); + mutex_lock(&data->update_lock); switch (new_div) { case 1: data->fan_div[nr] = 0; break; case 2: data->fan_div[nr] = 1; break; case 4: data->fan_div[nr] = 2; break; case 8: data->fan_div[nr] = 3; break; default: - up(&data->update_lock); + mutex_unlock(&data->update_lock); return -EINVAL; } @@ -241,7 +242,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, data->fan_preload[nr] = SENSORS_LIMIT(tmp, 0, 191); smsc47m1_write_value(client, SMSC47M1_REG_FAN_PRELOAD(nr), data->fan_preload[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -257,12 +258,12 @@ static ssize_t set_pwm(struct device *dev, const char *buf, if (val < 0 || val > 255) return -EINVAL; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->pwm[nr] &= 0x81; /* Preserve additional bits */ data->pwm[nr] |= PWM_TO_REG(val); smsc47m1_write_value(client, SMSC47M1_REG_PWM(nr), data->pwm[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -278,12 +279,12 @@ static ssize_t set_pwm_en(struct device *dev, const char *buf, if (val != 0 && val != 1) return -EINVAL; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->pwm[nr] &= 0xFE; /* preserve the other bits */ data->pwm[nr] |= !val; smsc47m1_write_value(client, SMSC47M1_REG_PWM(nr), data->pwm[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -408,13 +409,13 @@ static int smsc47m1_detect(struct i2c_adapter *adapter) new_client = &data->client; i2c_set_clientdata(new_client, data); new_client->addr = address; - init_MUTEX(&data->lock); + mutex_init(&data->lock); new_client->adapter = adapter; new_client->driver = &smsc47m1_driver; new_client->flags = 0; strlcpy(new_client->name, "smsc47m1", I2C_NAME_SIZE); - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* If no function is properly configured, there's no point in actually registering the chip. */ @@ -512,17 +513,17 @@ static int smsc47m1_read_value(struct i2c_client *client, u8 reg) { int res; - down(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock); + mutex_lock(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock); res = inb_p(client->addr + reg); - up(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock); + mutex_unlock(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock); return res; } static void smsc47m1_write_value(struct i2c_client *client, u8 reg, u8 value) { - down(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock); + mutex_lock(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock); outb_p(value, client->addr + reg); - up(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock); + mutex_unlock(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock); } static struct smsc47m1_data *smsc47m1_update_device(struct device *dev, @@ -531,7 +532,7 @@ static struct smsc47m1_data *smsc47m1_update_device(struct device *dev, struct i2c_client *client = to_i2c_client(dev); struct smsc47m1_data *data = i2c_get_clientdata(client); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ + HZ / 2) || init) { int i; @@ -558,7 +559,7 @@ static struct smsc47m1_data *smsc47m1_update_device(struct device *dev, data->last_updated = jiffies; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c index cb01848729b..166298f1f19 100644 --- a/drivers/hwmon/via686a.c +++ b/drivers/hwmon/via686a.c @@ -39,6 +39,7 @@ #include <linux/hwmon.h> #include <linux/err.h> #include <linux/init.h> +#include <linux/mutex.h> #include <asm/io.h> @@ -296,7 +297,7 @@ static inline long TEMP_FROM_REG10(u16 val) struct via686a_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -355,11 +356,11 @@ static ssize_t set_in_min(struct device *dev, const char *buf, struct via686a_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_min[nr] = IN_TO_REG(val, nr); via686a_write_value(client, VIA686A_REG_IN_MIN(nr), data->in_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t set_in_max(struct device *dev, const char *buf, @@ -368,11 +369,11 @@ static ssize_t set_in_max(struct device *dev, const char *buf, struct via686a_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_max[nr] = IN_TO_REG(val, nr); via686a_write_value(client, VIA686A_REG_IN_MAX(nr), data->in_max[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } #define show_in_offset(offset) \ @@ -432,11 +433,11 @@ static ssize_t set_temp_over(struct device *dev, const char *buf, struct via686a_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_over[nr] = TEMP_TO_REG(val); via686a_write_value(client, VIA686A_REG_TEMP_OVER[nr], data->temp_over[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t set_temp_hyst(struct device *dev, const char *buf, @@ -445,11 +446,11 @@ static ssize_t set_temp_hyst(struct device *dev, const char *buf, struct via686a_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_hyst[nr] = TEMP_TO_REG(val); via686a_write_value(client, VIA686A_REG_TEMP_HYST[nr], data->temp_hyst[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } #define show_temp_offset(offset) \ @@ -508,10 +509,10 @@ static ssize_t set_fan_min(struct device *dev, const char *buf, struct via686a_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); via686a_write_value(client, VIA686A_REG_FAN_MIN(nr+1), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t set_fan_div(struct device *dev, const char *buf, @@ -521,12 +522,12 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, int val = simple_strtol(buf, NULL, 10); int old; - down(&data->update_lock); + mutex_lock(&data->update_lock); old = via686a_read_value(client, VIA686A_REG_FANDIV); data->fan_div[nr] = DIV_TO_REG(val); old = (old & 0x0f) | (data->fan_div[1] << 6) | (data->fan_div[0] << 4); via686a_write_value(client, VIA686A_REG_FANDIV, old); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -639,7 +640,7 @@ static int via686a_detect(struct i2c_adapter *adapter) strlcpy(new_client->name, client_name, I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) goto exit_free; @@ -733,7 +734,7 @@ static struct via686a_data *via686a_update_device(struct device *dev) struct via686a_data *data = i2c_get_clientdata(client); int i; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ + HZ / 2) || !data->valid) { @@ -788,7 +789,7 @@ static struct via686a_data *via686a_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c index 271e9cb9532..686f3deb309 100644 --- a/drivers/hwmon/vt8231.c +++ b/drivers/hwmon/vt8231.c @@ -35,6 +35,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/hwmon-vid.h> #include <linux/err.h> +#include <linux/mutex.h> #include <asm/io.h> static int force_addr; @@ -148,7 +149,7 @@ static inline u8 FAN_TO_REG(long rpm, int div) struct vt8231_data { struct i2c_client client; - struct semaphore update_lock; + struct mutex update_lock; struct class_device *class_dev; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -223,10 +224,10 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, struct vt8231_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_min[nr] = SENSORS_LIMIT(((val * 958) / 10000) + 3, 0, 255); vt8231_write_value(client, regvoltmin[nr], data->in_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -239,10 +240,10 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, struct vt8231_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_max[nr] = SENSORS_LIMIT(((val * 958) / 10000) + 3, 0, 255); vt8231_write_value(client, regvoltmax[nr], data->in_max[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -281,11 +282,11 @@ static ssize_t set_in5_min(struct device *dev, struct device_attribute *attr, struct vt8231_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_min[5] = SENSORS_LIMIT(((val * 958 * 34) / (10000 * 54)) + 3, 0, 255); vt8231_write_value(client, regvoltmin[5], data->in_min[5]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -296,11 +297,11 @@ static ssize_t set_in5_max(struct device *dev, struct device_attribute *attr, struct vt8231_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_max[5] = SENSORS_LIMIT(((val * 958 * 34) / (10000 * 54)) + 3, 0, 255); vt8231_write_value(client, regvoltmax[5], data->in_max[5]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -351,10 +352,10 @@ static ssize_t set_temp0_max(struct device *dev, struct device_attribute *attr, struct vt8231_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_max[0] = SENSORS_LIMIT((val + 500) / 1000, 0, 255); vt8231_write_value(client, regtempmax[0], data->temp_max[0]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t set_temp0_min(struct device *dev, struct device_attribute *attr, @@ -364,10 +365,10 @@ static ssize_t set_temp0_min(struct device *dev, struct device_attribute *attr, struct vt8231_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_min[0] = SENSORS_LIMIT((val + 500) / 1000, 0, 255); vt8231_write_value(client, regtempmin[0], data->temp_min[0]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -407,10 +408,10 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, struct vt8231_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_max[nr] = SENSORS_LIMIT(TEMP_MAXMIN_TO_REG(val), 0, 255); vt8231_write_value(client, regtempmax[nr], data->temp_max[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, @@ -422,10 +423,10 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, struct vt8231_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_min[nr] = SENSORS_LIMIT(TEMP_MAXMIN_TO_REG(val), 0, 255); vt8231_write_value(client, regtempmin[nr], data->temp_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -520,10 +521,10 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, struct vt8231_data *data = i2c_get_clientdata(client); int val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); vt8231_write_value(client, VT8231_REG_FAN_MIN(nr), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -539,7 +540,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, long min = FAN_FROM_REG(data->fan_min[nr], DIV_FROM_REG(data->fan_div[nr])); - down(&data->update_lock); + mutex_lock(&data->update_lock); switch (val) { case 1: data->fan_div[nr] = 0; break; case 2: data->fan_div[nr] = 1; break; @@ -548,7 +549,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, default: dev_err(&client->dev, "fan_div value %ld not supported." "Choose one of 1, 2, 4 or 8!\n", val); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return -EINVAL; } @@ -558,7 +559,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, old = (old & 0x0f) | (data->fan_div[1] << 6) | (data->fan_div[0] << 4); vt8231_write_value(client, VT8231_REG_FANDIV, old); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -660,7 +661,7 @@ int vt8231_detect(struct i2c_adapter *adapter) /* Fill in the remaining client fields and put into the global list */ strlcpy(client->name, "vt8231", I2C_NAME_SIZE); - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(client))) @@ -745,7 +746,7 @@ static struct vt8231_data *vt8231_update_device(struct device *dev) int i; u16 low; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ + HZ / 2) || !data->valid) { @@ -804,7 +805,7 @@ static struct vt8231_data *vt8231_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index 12d79f5e490..b6bd5685fd3 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -42,7 +42,9 @@ #include <linux/i2c.h> #include <linux/i2c-isa.h> #include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> #include <linux/err.h> +#include <linux/mutex.h> #include <asm/io.h> #include "lm75.h" @@ -177,9 +179,9 @@ temp1_to_reg(int temp) struct w83627ehf_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore lock; + struct mutex lock; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -230,7 +232,7 @@ static u16 w83627ehf_read_value(struct i2c_client *client, u16 reg) struct w83627ehf_data *data = i2c_get_clientdata(client); int res, word_sized = is_word_sized(reg); - down(&data->lock); + mutex_lock(&data->lock); w83627ehf_set_bank(client, reg); outb_p(reg & 0xff, client->addr + ADDR_REG_OFFSET); @@ -242,7 +244,7 @@ static u16 w83627ehf_read_value(struct i2c_client *client, u16 reg) } w83627ehf_reset_bank(client, reg); - up(&data->lock); + mutex_unlock(&data->lock); return res; } @@ -252,7 +254,7 @@ static int w83627ehf_write_value(struct i2c_client *client, u16 reg, u16 value) struct w83627ehf_data *data = i2c_get_clientdata(client); int word_sized = is_word_sized(reg); - down(&data->lock); + mutex_lock(&data->lock); w83627ehf_set_bank(client, reg); outb_p(reg & 0xff, client->addr + ADDR_REG_OFFSET); @@ -264,7 +266,7 @@ static int w83627ehf_write_value(struct i2c_client *client, u16 reg, u16 value) outb_p(value & 0xff, client->addr + DATA_REG_OFFSET); w83627ehf_reset_bank(client, reg); - up(&data->lock); + mutex_unlock(&data->lock); return 0; } @@ -322,7 +324,7 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev) struct w83627ehf_data *data = i2c_get_clientdata(client); int i; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { @@ -397,7 +399,7 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } @@ -407,9 +409,12 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev) #define show_fan_reg(reg) \ static ssize_t \ -show_##reg(struct device *dev, char *buf, int nr) \ +show_##reg(struct device *dev, struct device_attribute *attr, \ + char *buf) \ { \ struct w83627ehf_data *data = w83627ehf_update_device(dev); \ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \ + int nr = sensor_attr->index; \ return sprintf(buf, "%d\n", \ fan_from_reg(data->reg[nr], \ div_from_reg(data->fan_div[nr]))); \ @@ -418,23 +423,28 @@ show_fan_reg(fan); show_fan_reg(fan_min); static ssize_t -show_fan_div(struct device *dev, char *buf, int nr) +show_fan_div(struct device *dev, struct device_attribute *attr, + char *buf) { struct w83627ehf_data *data = w83627ehf_update_device(dev); - return sprintf(buf, "%u\n", - div_from_reg(data->fan_div[nr])); + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); + int nr = sensor_attr->index; + return sprintf(buf, "%u\n", div_from_reg(data->fan_div[nr])); } static ssize_t -store_fan_min(struct device *dev, const char *buf, size_t count, int nr) +store_fan_min(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct w83627ehf_data *data = i2c_get_clientdata(client); + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); + int nr = sensor_attr->index; unsigned int val = simple_strtoul(buf, NULL, 10); unsigned int reg; u8 new_div; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (!val) { /* No min limit, alarm disabled */ data->fan_min[nr] = 255; @@ -482,63 +492,46 @@ store_fan_min(struct device *dev, const char *buf, size_t count, int nr) } w83627ehf_write_value(client, W83627EHF_REG_FAN_MIN[nr], data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } -#define sysfs_fan_offset(offset) \ -static ssize_t \ -show_reg_fan_##offset(struct device *dev, struct device_attribute *attr, \ - char *buf) \ -{ \ - return show_fan(dev, buf, offset-1); \ -} \ -static DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ - show_reg_fan_##offset, NULL); +static struct sensor_device_attribute sda_fan_input[] = { + SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0), + SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1), + SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2), + SENSOR_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3), + SENSOR_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 4), +}; -#define sysfs_fan_min_offset(offset) \ -static ssize_t \ -show_reg_fan##offset##_min(struct device *dev, struct device_attribute *attr, \ - char *buf) \ -{ \ - return show_fan_min(dev, buf, offset-1); \ -} \ -static ssize_t \ -store_reg_fan##offset##_min(struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - return store_fan_min(dev, buf, count, offset-1); \ -} \ -static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ - show_reg_fan##offset##_min, \ - store_reg_fan##offset##_min); +static struct sensor_device_attribute sda_fan_min[] = { + SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, + store_fan_min, 0), + SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min, + store_fan_min, 1), + SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min, + store_fan_min, 2), + SENSOR_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min, + store_fan_min, 3), + SENSOR_ATTR(fan5_min, S_IWUSR | S_IRUGO, show_fan_min, + store_fan_min, 4), +}; -#define sysfs_fan_div_offset(offset) \ -static ssize_t \ -show_reg_fan##offset##_div(struct device *dev, struct device_attribute *attr, \ - char *buf) \ -{ \ - return show_fan_div(dev, buf, offset - 1); \ -} \ -static DEVICE_ATTR(fan##offset##_div, S_IRUGO, \ - show_reg_fan##offset##_div, NULL); - -sysfs_fan_offset(1); -sysfs_fan_min_offset(1); -sysfs_fan_div_offset(1); -sysfs_fan_offset(2); -sysfs_fan_min_offset(2); -sysfs_fan_div_offset(2); -sysfs_fan_offset(3); -sysfs_fan_min_offset(3); -sysfs_fan_div_offset(3); -sysfs_fan_offset(4); -sysfs_fan_min_offset(4); -sysfs_fan_div_offset(4); -sysfs_fan_offset(5); -sysfs_fan_min_offset(5); -sysfs_fan_div_offset(5); +static struct sensor_device_attribute sda_fan_div[] = { + SENSOR_ATTR(fan1_div, S_IRUGO, show_fan_div, NULL, 0), + SENSOR_ATTR(fan2_div, S_IRUGO, show_fan_div, NULL, 1), + SENSOR_ATTR(fan3_div, S_IRUGO, show_fan_div, NULL, 2), + SENSOR_ATTR(fan4_div, S_IRUGO, show_fan_div, NULL, 3), + SENSOR_ATTR(fan5_div, S_IRUGO, show_fan_div, NULL, 4), +}; + +static void device_create_file_fan(struct device *dev, int i) +{ + device_create_file(dev, &sda_fan_input[i].dev_attr); + device_create_file(dev, &sda_fan_div[i].dev_attr); + device_create_file(dev, &sda_fan_min[i].dev_attr); +} #define show_temp1_reg(reg) \ static ssize_t \ @@ -561,27 +554,24 @@ store_temp1_##reg(struct device *dev, struct device_attribute *attr, \ struct w83627ehf_data *data = i2c_get_clientdata(client); \ u32 val = simple_strtoul(buf, NULL, 10); \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ data->temp1_##reg = temp1_to_reg(val); \ w83627ehf_write_value(client, W83627EHF_REG_TEMP1_##REG, \ data->temp1_##reg); \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } store_temp1_reg(OVER, max); store_temp1_reg(HYST, max_hyst); -static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp1, NULL); -static DEVICE_ATTR(temp1_max, S_IRUGO| S_IWUSR, - show_temp1_max, store_temp1_max); -static DEVICE_ATTR(temp1_max_hyst, S_IRUGO| S_IWUSR, - show_temp1_max_hyst, store_temp1_max_hyst); - #define show_temp_reg(reg) \ static ssize_t \ -show_##reg (struct device *dev, char *buf, int nr) \ +show_##reg(struct device *dev, struct device_attribute *attr, \ + char *buf) \ { \ struct w83627ehf_data *data = w83627ehf_update_device(dev); \ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \ + int nr = sensor_attr->index; \ return sprintf(buf, "%d\n", \ LM75_TEMP_FROM_REG(data->reg[nr])); \ } @@ -591,55 +581,42 @@ show_temp_reg(temp_max_hyst); #define store_temp_reg(REG, reg) \ static ssize_t \ -store_##reg (struct device *dev, const char *buf, size_t count, int nr) \ +store_##reg(struct device *dev, struct device_attribute *attr, \ + const char *buf, size_t count) \ { \ struct i2c_client *client = to_i2c_client(dev); \ struct w83627ehf_data *data = i2c_get_clientdata(client); \ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \ + int nr = sensor_attr->index; \ u32 val = simple_strtoul(buf, NULL, 10); \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ data->reg[nr] = LM75_TEMP_TO_REG(val); \ w83627ehf_write_value(client, W83627EHF_REG_TEMP_##REG[nr], \ data->reg[nr]); \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } store_temp_reg(OVER, temp_max); store_temp_reg(HYST, temp_max_hyst); -#define sysfs_temp_offset(offset) \ -static ssize_t \ -show_reg_temp##offset (struct device *dev, struct device_attribute *attr, \ - char *buf) \ -{ \ - return show_temp(dev, buf, offset - 2); \ -} \ -static DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ - show_reg_temp##offset, NULL); - -#define sysfs_temp_reg_offset(reg, offset) \ -static ssize_t \ -show_reg_temp##offset##_##reg(struct device *dev, struct device_attribute *attr, \ - char *buf) \ -{ \ - return show_temp_##reg(dev, buf, offset - 2); \ -} \ -static ssize_t \ -store_reg_temp##offset##_##reg(struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - return store_temp_##reg(dev, buf, count, offset - 2); \ -} \ -static DEVICE_ATTR(temp##offset##_##reg, S_IRUGO| S_IWUSR, \ - show_reg_temp##offset##_##reg, \ - store_reg_temp##offset##_##reg); - -sysfs_temp_offset(2); -sysfs_temp_reg_offset(max, 2); -sysfs_temp_reg_offset(max_hyst, 2); -sysfs_temp_offset(3); -sysfs_temp_reg_offset(max, 3); -sysfs_temp_reg_offset(max_hyst, 3); +static struct sensor_device_attribute sda_temp[] = { + SENSOR_ATTR(temp1_input, S_IRUGO, show_temp1, NULL, 0), + SENSOR_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 0), + SENSOR_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 1), + SENSOR_ATTR(temp1_max, S_IRUGO | S_IWUSR, show_temp1_max, + store_temp1_max, 0), + SENSOR_ATTR(temp2_max, S_IRUGO | S_IWUSR, show_temp_max, + store_temp_max, 0), + SENSOR_ATTR(temp3_max, S_IRUGO | S_IWUSR, show_temp_max, + store_temp_max, 1), + SENSOR_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp1_max_hyst, + store_temp1_max_hyst, 0), + SENSOR_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst, + store_temp_max_hyst, 0), + SENSOR_ATTR(temp3_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst, + store_temp_max_hyst, 1), +}; /* * Driver and client management @@ -673,6 +650,7 @@ static int w83627ehf_detect(struct i2c_adapter *adapter) { struct i2c_client *client; struct w83627ehf_data *data; + struct device *dev; int i, err = 0; if (!request_region(address + REGION_OFFSET, REGION_LENGTH, @@ -689,14 +667,15 @@ static int w83627ehf_detect(struct i2c_adapter *adapter) client = &data->client; i2c_set_clientdata(client, data); client->addr = address; - init_MUTEX(&data->lock); + mutex_init(&data->lock); client->adapter = adapter; client->driver = &w83627ehf_driver; client->flags = 0; + dev = &client->dev; strlcpy(client->name, "w83627ehf", I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the i2c layer a new client has arrived */ if ((err = i2c_attach_client(client))) @@ -720,42 +699,18 @@ static int w83627ehf_detect(struct i2c_adapter *adapter) data->has_fan |= (1 << 4); /* Register sysfs hooks */ - data->class_dev = hwmon_device_register(&client->dev); + data->class_dev = hwmon_device_register(dev); if (IS_ERR(data->class_dev)) { err = PTR_ERR(data->class_dev); goto exit_detach; } - device_create_file(&client->dev, &dev_attr_fan1_input); - device_create_file(&client->dev, &dev_attr_fan1_min); - device_create_file(&client->dev, &dev_attr_fan1_div); - device_create_file(&client->dev, &dev_attr_fan2_input); - device_create_file(&client->dev, &dev_attr_fan2_min); - device_create_file(&client->dev, &dev_attr_fan2_div); - device_create_file(&client->dev, &dev_attr_fan3_input); - device_create_file(&client->dev, &dev_attr_fan3_min); - device_create_file(&client->dev, &dev_attr_fan3_div); - - if (data->has_fan & (1 << 3)) { - device_create_file(&client->dev, &dev_attr_fan4_input); - device_create_file(&client->dev, &dev_attr_fan4_min); - device_create_file(&client->dev, &dev_attr_fan4_div); - } - if (data->has_fan & (1 << 4)) { - device_create_file(&client->dev, &dev_attr_fan5_input); - device_create_file(&client->dev, &dev_attr_fan5_min); - device_create_file(&client->dev, &dev_attr_fan5_div); + for (i = 0; i < 5; i++) { + if (data->has_fan & (1 << i)) + device_create_file_fan(dev, i); } - - device_create_file(&client->dev, &dev_attr_temp1_input); - device_create_file(&client->dev, &dev_attr_temp1_max); - device_create_file(&client->dev, &dev_attr_temp1_max_hyst); - device_create_file(&client->dev, &dev_attr_temp2_input); - device_create_file(&client->dev, &dev_attr_temp2_max); - device_create_file(&client->dev, &dev_attr_temp2_max_hyst); - device_create_file(&client->dev, &dev_attr_temp3_input); - device_create_file(&client->dev, &dev_attr_temp3_max); - device_create_file(&client->dev, &dev_attr_temp3_max_hyst); + for (i = 0; i < ARRAY_SIZE(sda_temp); i++) + device_create_file(dev, &sda_temp[i].dev_attr); return 0; diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c index 7ea441d4da6..71fb7f1af8f 100644 --- a/drivers/hwmon/w83627hf.c +++ b/drivers/hwmon/w83627hf.c @@ -28,6 +28,7 @@ w83627hf 9 3 2 3 0x20 0x5ca3 no yes(LPC) w83627thf 7 3 3 3 0x90 0x5ca3 no yes(LPC) w83637hf 7 3 3 3 0x80 0x5ca3 no yes(LPC) + w83687thf 7 3 3 3 0x90 0x5ca3 no yes(LPC) w83697hf 8 2 2 2 0x60 0x5ca3 no yes(LPC) For other winbond chips, and for i2c support in the above chips, @@ -46,6 +47,7 @@ #include <linux/hwmon.h> #include <linux/hwmon-vid.h> #include <linux/err.h> +#include <linux/mutex.h> #include <asm/io.h> #include "lm75.h" @@ -62,7 +64,7 @@ MODULE_PARM_DESC(force_i2c, static unsigned short address; /* Insmod parameters */ -enum chips { any_chip, w83627hf, w83627thf, w83697hf, w83637hf }; +enum chips { any_chip, w83627hf, w83627thf, w83697hf, w83637hf, w83687thf }; static int reset; module_param(reset, bool, 0); @@ -100,6 +102,10 @@ static int VAL; /* The value to read/write */ #define W83627THF_GPIO5_IOSR 0xf3 /* w83627thf only */ #define W83627THF_GPIO5_DR 0xf4 /* w83627thf only */ +#define W83687THF_VID_EN 0x29 /* w83687thf only */ +#define W83687THF_VID_CFG 0xF0 /* w83687thf only */ +#define W83687THF_VID_DATA 0xF1 /* w83687thf only */ + static inline void superio_outb(int reg, int val) { @@ -138,6 +144,7 @@ superio_exit(void) #define W627THF_DEVID 0x82 #define W697_DEVID 0x60 #define W637_DEVID 0x70 +#define W687THF_DEVID 0x85 #define WINB_ACT_REG 0x30 #define WINB_BASE_REG 0x60 /* Constants specified below */ @@ -201,11 +208,11 @@ superio_exit(void) #define W83627HF_REG_PWM1 0x5A #define W83627HF_REG_PWM2 0x5B -#define W83627THF_REG_PWM1 0x01 /* 697HF and 637HF too */ -#define W83627THF_REG_PWM2 0x03 /* 697HF and 637HF too */ -#define W83627THF_REG_PWM3 0x11 /* 637HF too */ +#define W83627THF_REG_PWM1 0x01 /* 697HF/637HF/687THF too */ +#define W83627THF_REG_PWM2 0x03 /* 697HF/637HF/687THF too */ +#define W83627THF_REG_PWM3 0x11 /* 637HF/687THF too */ -#define W83627THF_REG_VRM_OVT_CFG 0x18 /* 637HF too */ +#define W83627THF_REG_VRM_OVT_CFG 0x18 /* 637HF/687THF too */ static const u8 regpwm_627hf[] = { W83627HF_REG_PWM1, W83627HF_REG_PWM2 }; static const u8 regpwm[] = { W83627THF_REG_PWM1, W83627THF_REG_PWM2, @@ -285,10 +292,10 @@ static inline u8 DIV_TO_REG(long val) struct w83627hf_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore lock; + struct mutex lock; enum chips type; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -318,16 +325,15 @@ struct w83627hf_data { Default = 3435. Other Betas unimplemented */ u8 vrm; - u8 vrm_ovt; /* Register value, 627thf & 637hf only */ + u8 vrm_ovt; /* Register value, 627THF/637HF/687THF only */ }; static int w83627hf_detect(struct i2c_adapter *adapter); static int w83627hf_detach_client(struct i2c_client *client); -static int w83627hf_read_value(struct i2c_client *client, u16 register); -static int w83627hf_write_value(struct i2c_client *client, u16 register, - u16 value); +static int w83627hf_read_value(struct i2c_client *client, u16 reg); +static int w83627hf_write_value(struct i2c_client *client, u16 reg, u16 value); static struct w83627hf_data *w83627hf_update_device(struct device *dev); static void w83627hf_init_client(struct i2c_client *client); @@ -360,12 +366,12 @@ store_in_##reg (struct device *dev, const char *buf, size_t count, int nr) \ \ val = simple_strtoul(buf, NULL, 10); \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ data->in_##reg[nr] = IN_TO_REG(val); \ w83627hf_write_value(client, W83781D_REG_IN_##REG(nr), \ data->in_##reg[nr]); \ \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } store_in_reg(MIN, min) @@ -413,7 +419,8 @@ static ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg) long in0; if ((data->vrm_ovt & 0x01) && - (w83627thf == data->type || w83637hf == data->type)) + (w83627thf == data->type || w83637hf == data->type + || w83687thf == data->type)) /* use VRM9 calculation */ in0 = (long)((reg * 488 + 70000 + 50) / 100); @@ -451,10 +458,11 @@ static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *a val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); if ((data->vrm_ovt & 0x01) && - (w83627thf == data->type || w83637hf == data->type)) + (w83627thf == data->type || w83637hf == data->type + || w83687thf == data->type)) /* use VRM9 calculation */ data->in_min[0] = @@ -465,7 +473,7 @@ static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *a data->in_min[0] = IN_TO_REG(val); w83627hf_write_value(client, W83781D_REG_IN_MIN(0), data->in_min[0]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -478,10 +486,11 @@ static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *a val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); if ((data->vrm_ovt & 0x01) && - (w83627thf == data->type || w83637hf == data->type)) + (w83627thf == data->type || w83637hf == data->type + || w83687thf == data->type)) /* use VRM9 calculation */ data->in_max[0] = @@ -492,7 +501,7 @@ static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *a data->in_max[0] = IN_TO_REG(val); w83627hf_write_value(client, W83781D_REG_IN_MAX(0), data->in_max[0]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -529,13 +538,13 @@ store_fan_min(struct device *dev, const char *buf, size_t count, int nr) val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->fan_min[nr - 1] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr - 1])); w83627hf_write_value(client, W83781D_REG_FAN_MIN(nr), data->fan_min[nr - 1]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -597,7 +606,7 @@ store_temp_##reg (struct device *dev, const char *buf, size_t count, int nr) \ \ val = simple_strtoul(buf, NULL, 10); \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ \ if (nr >= 2) { /* TEMP2 and TEMP3 */ \ data->temp_##reg##_add[nr-2] = LM75_TEMP_TO_REG(val); \ @@ -609,7 +618,7 @@ store_temp_##reg (struct device *dev, const char *buf, size_t count, int nr) \ data->temp_##reg); \ } \ \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } store_temp_reg(OVER, max); @@ -718,7 +727,7 @@ store_beep_reg(struct device *dev, const char *buf, size_t count, val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (update_mask == BEEP_MASK) { /* We are storing beep_mask */ data->beep_mask = BEEP_MASK_TO_REG(val); @@ -736,7 +745,7 @@ store_beep_reg(struct device *dev, const char *buf, size_t count, w83627hf_write_value(client, W83781D_REG_BEEP_INTS2, val2 | data->beep_enable << 7); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -783,7 +792,7 @@ store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr) u8 reg; unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); /* Save fan_min */ min = FAN_FROM_REG(data->fan_min[nr], @@ -805,7 +814,7 @@ store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr) data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); w83627hf_write_value(client, W83781D_REG_FAN_MIN(nr+1), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -848,7 +857,7 @@ store_pwm_reg(struct device *dev, const char *buf, size_t count, int nr) val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (data->type == w83627thf) { /* bits 0-3 are reserved in 627THF */ @@ -865,7 +874,7 @@ store_pwm_reg(struct device *dev, const char *buf, size_t count, int nr) data->pwm[nr - 1]); } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -907,7 +916,7 @@ store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr) val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); switch (val) { case 1: /* PII/Celeron diode */ @@ -941,7 +950,7 @@ store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr) break; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -980,7 +989,8 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr) if(val != W627_DEVID && val != W627THF_DEVID && val != W697_DEVID && - val != W637_DEVID) { + val != W637_DEVID && + val != W687THF_DEVID) { superio_exit(); return -ENODEV; } @@ -1034,6 +1044,8 @@ static int w83627hf_detect(struct i2c_adapter *adapter) kind = w83627thf; else if(val == W637_DEVID) kind = w83637hf; + else if (val == W687THF_DEVID) + kind = w83687thf; else { dev_info(&adapter->dev, "Unsupported chip (dev_id=0x%02X).\n", val); @@ -1057,7 +1069,7 @@ static int w83627hf_detect(struct i2c_adapter *adapter) new_client = &data->client; i2c_set_clientdata(new_client, data); new_client->addr = address; - init_MUTEX(&data->lock); + mutex_init(&data->lock); new_client->adapter = adapter; new_client->driver = &w83627hf_driver; new_client->flags = 0; @@ -1071,13 +1083,15 @@ static int w83627hf_detect(struct i2c_adapter *adapter) client_name = "w83697hf"; } else if (kind == w83637hf) { client_name = "w83637hf"; + } else if (kind == w83687thf) { + client_name = "w83687thf"; } /* Fill in the remaining client fields and put into the global list */ strlcpy(new_client->name, client_name, I2C_NAME_SIZE); data->type = kind; data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -1106,7 +1120,7 @@ static int w83627hf_detect(struct i2c_adapter *adapter) device_create_file_in(new_client, 2); device_create_file_in(new_client, 3); device_create_file_in(new_client, 4); - if (kind != w83627thf && kind != w83637hf) { + if (kind == w83627hf || kind == w83697hf) { device_create_file_in(new_client, 5); device_create_file_in(new_client, 6); } @@ -1139,7 +1153,7 @@ static int w83627hf_detect(struct i2c_adapter *adapter) device_create_file_pwm(new_client, 1); device_create_file_pwm(new_client, 2); - if (kind == w83627thf || kind == w83637hf) + if (kind == w83627thf || kind == w83637hf || kind == w83687thf) device_create_file_pwm(new_client, 3); device_create_file_sensor(new_client, 1); @@ -1187,7 +1201,7 @@ static int w83627hf_read_value(struct i2c_client *client, u16 reg) struct w83627hf_data *data = i2c_get_clientdata(client); int res, word_sized; - down(&data->lock); + mutex_lock(&data->lock); word_sized = (((reg & 0xff00) == 0x100) || ((reg & 0xff00) == 0x200)) && (((reg & 0x00ff) == 0x50) @@ -1213,7 +1227,7 @@ static int w83627hf_read_value(struct i2c_client *client, u16 reg) client->addr + W83781D_ADDR_REG_OFFSET); outb_p(0, client->addr + W83781D_DATA_REG_OFFSET); } - up(&data->lock); + mutex_unlock(&data->lock); return res; } @@ -1247,12 +1261,39 @@ exit: return res; } +static int w83687thf_read_vid(struct i2c_client *client) +{ + int res = 0xff; + + superio_enter(); + superio_select(W83627HF_LD_HWM); + + /* Make sure these GPIO pins are enabled */ + if (!(superio_inb(W83687THF_VID_EN) & (1 << 2))) { + dev_dbg(&client->dev, "VID disabled, no VID function\n"); + goto exit; + } + + /* Make sure the pins are configured for input */ + if (!(superio_inb(W83687THF_VID_CFG) & (1 << 4))) { + dev_dbg(&client->dev, "VID configured as output, " + "no VID function\n"); + goto exit; + } + + res = superio_inb(W83687THF_VID_DATA) & 0x3f; + +exit: + superio_exit(); + return res; +} + static int w83627hf_write_value(struct i2c_client *client, u16 reg, u16 value) { struct w83627hf_data *data = i2c_get_clientdata(client); int word_sized; - down(&data->lock); + mutex_lock(&data->lock); word_sized = (((reg & 0xff00) == 0x100) || ((reg & 0xff00) == 0x200)) && (((reg & 0x00ff) == 0x53) @@ -1277,7 +1318,7 @@ static int w83627hf_write_value(struct i2c_client *client, u16 reg, u16 value) client->addr + W83781D_ADDR_REG_OFFSET); outb_p(0, client->addr + W83781D_DATA_REG_OFFSET); } - up(&data->lock); + mutex_unlock(&data->lock); return 0; } @@ -1324,10 +1365,13 @@ static void w83627hf_init_client(struct i2c_client *client) data->vid = (lo & 0x0f) | ((hi & 0x01) << 4); } else if (w83627thf == data->type) { data->vid = w83627thf_read_gpio5(client); + } else if (w83687thf == data->type) { + data->vid = w83687thf_read_vid(client); } /* Read VRM & OVT Config only once */ - if (w83627thf == data->type || w83637hf == data->type) { + if (w83627thf == data->type || w83637hf == data->type + || w83687thf == data->type) { data->vrm_ovt = w83627hf_read_value(client, W83627THF_REG_VRM_OVT_CFG); } @@ -1387,14 +1431,14 @@ static struct w83627hf_data *w83627hf_update_device(struct device *dev) struct w83627hf_data *data = i2c_get_clientdata(client); int i; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ + HZ / 2) || !data->valid) { for (i = 0; i <= 8; i++) { /* skip missing sensors */ if (((data->type == w83697hf) && (i == 1)) || - ((data->type == w83627thf || data->type == w83637hf) + ((data->type != w83627hf && data->type != w83697hf) && (i == 5 || i == 6))) continue; data->in[i] = @@ -1470,7 +1514,7 @@ static struct w83627hf_data *w83627hf_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index 64c1f8af5bb..e4c700356c4 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -42,6 +42,7 @@ #include <linux/hwmon.h> #include <linux/hwmon-vid.h> #include <linux/err.h> +#include <linux/mutex.h> #include <asm/io.h> #include "lm75.h" @@ -56,6 +57,10 @@ I2C_CLIENT_INSMOD_5(w83781d, w83782d, w83783s, w83627hf, as99127f); I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: " "{bus, clientaddr, subclientaddr1, subclientaddr2}"); +static int reset; +module_param(reset, bool, 0); +MODULE_PARM_DESC(reset, "Set to one to reset chip on load"); + static int init = 1; module_param(init, bool, 0); MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization"); @@ -226,10 +231,10 @@ DIV_TO_REG(long val, enum chips type) struct w83781d_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore lock; + struct mutex lock; enum chips type; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -267,9 +272,8 @@ static int w83781d_isa_attach_adapter(struct i2c_adapter *adapter); static int w83781d_detect(struct i2c_adapter *adapter, int address, int kind); static int w83781d_detach_client(struct i2c_client *client); -static int w83781d_read_value(struct i2c_client *client, u16 register); -static int w83781d_write_value(struct i2c_client *client, u16 register, - u16 value); +static int w83781d_read_value(struct i2c_client *client, u16 reg); +static int w83781d_write_value(struct i2c_client *client, u16 reg, u16 value); static struct w83781d_data *w83781d_update_device(struct device *dev); static void w83781d_init_client(struct i2c_client *client); @@ -311,11 +315,11 @@ static ssize_t store_in_##reg (struct device *dev, const char *buf, size_t count \ val = simple_strtoul(buf, NULL, 10) / 10; \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ data->in_##reg[nr] = IN_TO_REG(val); \ w83781d_write_value(client, W83781D_REG_IN_##REG(nr), data->in_##reg[nr]); \ \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } store_in_reg(MIN, min); @@ -381,13 +385,13 @@ store_fan_min(struct device *dev, const char *buf, size_t count, int nr) val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->fan_min[nr - 1] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr - 1])); w83781d_write_value(client, W83781D_REG_FAN_MIN(nr), data->fan_min[nr - 1]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -446,7 +450,7 @@ static ssize_t store_temp_##reg (struct device *dev, const char *buf, size_t cou \ val = simple_strtol(buf, NULL, 10); \ \ - down(&data->update_lock); \ + mutex_lock(&data->update_lock); \ \ if (nr >= 2) { /* TEMP2 and TEMP3 */ \ data->temp_##reg##_add[nr-2] = LM75_TEMP_TO_REG(val); \ @@ -458,7 +462,7 @@ static ssize_t store_temp_##reg (struct device *dev, const char *buf, size_t cou data->temp_##reg); \ } \ \ - up(&data->update_lock); \ + mutex_unlock(&data->update_lock); \ return count; \ } store_temp_reg(OVER, max); @@ -571,7 +575,7 @@ store_beep_reg(struct device *dev, const char *buf, size_t count, val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (update_mask == BEEP_MASK) { /* We are storing beep_mask */ data->beep_mask = BEEP_MASK_TO_REG(val, data->type); @@ -592,7 +596,7 @@ store_beep_reg(struct device *dev, const char *buf, size_t count, w83781d_write_value(client, W83781D_REG_BEEP_INTS2, val2 | data->beep_enable << 7); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -637,7 +641,7 @@ store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr) u8 reg; unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); /* Save fan_min */ min = FAN_FROM_REG(data->fan_min[nr], @@ -662,7 +666,7 @@ store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr) data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); w83781d_write_value(client, W83781D_REG_FAN_MIN(nr+1), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -709,10 +713,10 @@ store_pwm_reg(struct device *dev, const char *buf, size_t count, int nr) val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->pwm[nr - 1] = PWM_TO_REG(val); w83781d_write_value(client, W83781D_REG_PWM(nr), data->pwm[nr - 1]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -725,7 +729,7 @@ store_pwmenable_reg(struct device *dev, const char *buf, size_t count, int nr) val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); switch (val) { case 0: @@ -742,11 +746,11 @@ store_pwmenable_reg(struct device *dev, const char *buf, size_t count, int nr) break; default: - up(&data->update_lock); + mutex_unlock(&data->update_lock); return -EINVAL; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -808,7 +812,7 @@ store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr) val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); switch (val) { case 1: /* PII/Celeron diode */ @@ -841,7 +845,7 @@ store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr) break; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -1073,7 +1077,7 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind) new_client = &data->client; i2c_set_clientdata(new_client, data); new_client->addr = address; - init_MUTEX(&data->lock); + mutex_init(&data->lock); new_client->adapter = adapter; new_client->driver = is_isa ? &w83781d_isa_driver : &w83781d_driver; new_client->flags = 0; @@ -1178,7 +1182,7 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind) data->type = kind; data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -1325,7 +1329,7 @@ w83781d_read_value(struct i2c_client *client, u16 reg) int res, word_sized, bank; struct i2c_client *cl; - down(&data->lock); + mutex_lock(&data->lock); if (i2c_is_isa_client(client)) { word_sized = (((reg & 0xff00) == 0x100) || ((reg & 0xff00) == 0x200)) @@ -1383,7 +1387,7 @@ w83781d_read_value(struct i2c_client *client, u16 reg) if (bank > 2) i2c_smbus_write_byte_data(client, W83781D_REG_BANK, 0); } - up(&data->lock); + mutex_unlock(&data->lock); return res; } @@ -1394,7 +1398,7 @@ w83781d_write_value(struct i2c_client *client, u16 reg, u16 value) int word_sized, bank; struct i2c_client *cl; - down(&data->lock); + mutex_lock(&data->lock); if (i2c_is_isa_client(client)) { word_sized = (((reg & 0xff00) == 0x100) || ((reg & 0xff00) == 0x200)) @@ -1447,7 +1451,7 @@ w83781d_write_value(struct i2c_client *client, u16 reg, u16 value) if (bank > 2) i2c_smbus_write_byte_data(client, W83781D_REG_BANK, 0); } - up(&data->lock); + mutex_unlock(&data->lock); return 0; } @@ -1459,8 +1463,17 @@ w83781d_init_client(struct i2c_client *client) int type = data->type; u8 tmp; - if (init && type != as99127f) { /* this resets registers we don't have + if (reset && type != as99127f) { /* this resets registers we don't have documentation for on the as99127f */ + /* Resetting the chip has been the default for a long time, + but it causes the BIOS initializations (fan clock dividers, + thermal sensor types...) to be lost, so it is now optional. + It might even go away if nobody reports it as being useful, + as I see very little reason why this would be needed at + all. */ + dev_info(&client->dev, "If reset=1 solved a problem you were " + "having, please report!\n"); + /* save these registers */ i = w83781d_read_value(client, W83781D_REG_BEEP_CONFIG); p = w83781d_read_value(client, W83781D_REG_PWMCLK12); @@ -1477,6 +1490,13 @@ w83781d_init_client(struct i2c_client *client) w83781d_write_value(client, W83781D_REG_BEEP_INTS2, 0); } + /* Disable power-on abnormal beep, as advised by the datasheet. + Already done if reset=1. */ + if (init && !reset && type != as99127f) { + i = w83781d_read_value(client, W83781D_REG_BEEP_CONFIG); + w83781d_write_value(client, W83781D_REG_BEEP_CONFIG, i | 0x80); + } + data->vrm = vid_which_vrm(); if ((type != w83781d) && (type != as99127f)) { @@ -1533,7 +1553,7 @@ static struct w83781d_data *w83781d_update_device(struct device *dev) struct w83781d_data *data = i2c_get_clientdata(client); int i; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ + HZ / 2) || !data->valid) { @@ -1641,7 +1661,7 @@ static struct w83781d_data *w83781d_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c index a2f6bb67623..6865c64d8a5 100644 --- a/drivers/hwmon/w83792d.c +++ b/drivers/hwmon/w83792d.c @@ -43,6 +43,7 @@ #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> #include <linux/err.h> +#include <linux/mutex.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END }; @@ -271,7 +272,7 @@ struct w83792d_data { struct class_device *class_dev; enum chips type; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -382,30 +383,40 @@ static ssize_t store_in_##reg (struct device *dev, \ store_in_reg(MIN, min); store_in_reg(MAX, max); -#define sysfs_in_reg(offset) \ -static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in, \ - NULL, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ - show_in_min, store_in_min, offset); \ -static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ - show_in_max, store_in_max, offset); - -sysfs_in_reg(0); -sysfs_in_reg(1); -sysfs_in_reg(2); -sysfs_in_reg(3); -sysfs_in_reg(4); -sysfs_in_reg(5); -sysfs_in_reg(6); -sysfs_in_reg(7); -sysfs_in_reg(8); - -#define device_create_file_in(client, offset) \ -do { \ -device_create_file(&client->dev, &sensor_dev_attr_in##offset##_input.dev_attr); \ -device_create_file(&client->dev, &sensor_dev_attr_in##offset##_max.dev_attr); \ -device_create_file(&client->dev, &sensor_dev_attr_in##offset##_min.dev_attr); \ -} while (0) +static struct sensor_device_attribute sda_in_input[] = { + SENSOR_ATTR(in0_input, S_IRUGO, show_in, NULL, 0), + SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1), + SENSOR_ATTR(in2_input, S_IRUGO, show_in, NULL, 2), + SENSOR_ATTR(in3_input, S_IRUGO, show_in, NULL, 3), + SENSOR_ATTR(in4_input, S_IRUGO, show_in, NULL, 4), + SENSOR_ATTR(in5_input, S_IRUGO, show_in, NULL, 5), + SENSOR_ATTR(in6_input, S_IRUGO, show_in, NULL, 6), + SENSOR_ATTR(in7_input, S_IRUGO, show_in, NULL, 7), + SENSOR_ATTR(in8_input, S_IRUGO, show_in, NULL, 8), +}; +static struct sensor_device_attribute sda_in_min[] = { + SENSOR_ATTR(in0_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 0), + SENSOR_ATTR(in1_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 1), + SENSOR_ATTR(in2_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 2), + SENSOR_ATTR(in3_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 3), + SENSOR_ATTR(in4_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 4), + SENSOR_ATTR(in5_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 5), + SENSOR_ATTR(in6_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 6), + SENSOR_ATTR(in7_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 7), + SENSOR_ATTR(in8_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 8), +}; +static struct sensor_device_attribute sda_in_max[] = { + SENSOR_ATTR(in0_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 0), + SENSOR_ATTR(in1_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 1), + SENSOR_ATTR(in2_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 2), + SENSOR_ATTR(in3_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 3), + SENSOR_ATTR(in4_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 4), + SENSOR_ATTR(in5_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 5), + SENSOR_ATTR(in6_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 6), + SENSOR_ATTR(in7_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 7), + SENSOR_ATTR(in8_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 8), +}; + #define show_fan_reg(reg) \ static ssize_t show_##reg (struct device *dev, struct device_attribute *attr, \ @@ -486,28 +497,33 @@ store_fan_div(struct device *dev, struct device_attribute *attr, return count; } -#define sysfs_fan(offset) \ -static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan, NULL, \ - offset); \ -static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ - show_fan_div, store_fan_div, offset); \ -static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ - show_fan_min, store_fan_min, offset); - -sysfs_fan(1); -sysfs_fan(2); -sysfs_fan(3); -sysfs_fan(4); -sysfs_fan(5); -sysfs_fan(6); -sysfs_fan(7); - -#define device_create_file_fan(client, offset) \ -do { \ -device_create_file(&client->dev, &sensor_dev_attr_fan##offset##_input.dev_attr); \ -device_create_file(&client->dev, &sensor_dev_attr_fan##offset##_div.dev_attr); \ -device_create_file(&client->dev, &sensor_dev_attr_fan##offset##_min.dev_attr); \ -} while (0) +static struct sensor_device_attribute sda_fan_input[] = { + SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 1), + SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 2), + SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 3), + SENSOR_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 4), + SENSOR_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 5), + SENSOR_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 6), + SENSOR_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 7), +}; +static struct sensor_device_attribute sda_fan_min[] = { + SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 1), + SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 2), + SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 3), + SENSOR_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 4), + SENSOR_ATTR(fan5_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 5), + SENSOR_ATTR(fan6_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 6), + SENSOR_ATTR(fan7_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 7), +}; +static struct sensor_device_attribute sda_fan_div[] = { + SENSOR_ATTR(fan1_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 1), + SENSOR_ATTR(fan2_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 2), + SENSOR_ATTR(fan3_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 3), + SENSOR_ATTR(fan4_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 4), + SENSOR_ATTR(fan5_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 5), + SENSOR_ATTR(fan6_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 6), + SENSOR_ATTR(fan7_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 7), +}; /* read/write the temperature1, includes measured value and limits */ @@ -539,21 +555,6 @@ static ssize_t store_temp1(struct device *dev, struct device_attribute *attr, return count; } - -static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp1, NULL, 0); -static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR, show_temp1, - store_temp1, 1); -static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp1, - store_temp1, 2); - -#define device_create_file_temp1(client) \ -do { \ -device_create_file(&client->dev, &sensor_dev_attr_temp1_input.dev_attr); \ -device_create_file(&client->dev, &sensor_dev_attr_temp1_max.dev_attr); \ -device_create_file(&client->dev, &sensor_dev_attr_temp1_max_hyst.dev_attr); \ -} while (0) - - /* read/write the temperature2-3, includes measured value and limits */ static ssize_t show_temp23(struct device *dev, struct device_attribute *attr, @@ -590,25 +591,23 @@ static ssize_t store_temp23(struct device *dev, struct device_attribute *attr, return count; } -#define sysfs_temp23(name,idx) \ -static SENSOR_DEVICE_ATTR_2(name##_input, S_IRUGO, show_temp23, NULL, \ - idx, 0); \ -static SENSOR_DEVICE_ATTR_2(name##_max, S_IRUGO | S_IWUSR, \ - show_temp23, store_temp23, idx, 2); \ -static SENSOR_DEVICE_ATTR_2(name##_max_hyst, S_IRUGO | S_IWUSR, \ - show_temp23, store_temp23, idx, 4); - -sysfs_temp23(temp2,0) -sysfs_temp23(temp3,1) +static struct sensor_device_attribute_2 sda_temp_input[] = { + SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp1, NULL, 0, 0), + SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp23, NULL, 0, 0), + SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp23, NULL, 1, 0), +}; -#define device_create_file_temp_add(client, offset) \ -do { \ -device_create_file(&client->dev, &sensor_dev_attr_temp##offset##_input.dev_attr); \ -device_create_file(&client->dev, &sensor_dev_attr_temp##offset##_max.dev_attr); \ -device_create_file(&client->dev, \ -&sensor_dev_attr_temp##offset##_max_hyst.dev_attr); \ -} while (0) +static struct sensor_device_attribute_2 sda_temp_max[] = { + SENSOR_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp1, store_temp1, 0, 1), + SENSOR_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 0, 2), + SENSOR_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 1, 2), +}; +static struct sensor_device_attribute_2 sda_temp_max_hyst[] = { + SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp1, store_temp1, 0, 2), + SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 0, 4), + SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 1, 4), +}; /* get reatime status of all sensors items: voltage, temp, fan */ static ssize_t @@ -620,10 +619,6 @@ show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); -#define device_create_file_alarms(client) \ -device_create_file(&client->dev, &dev_attr_alarms); - - static ssize_t show_pwm(struct device *dev, struct device_attribute *attr, @@ -711,26 +706,19 @@ store_pwmenable(struct device *dev, struct device_attribute *attr, return count; } -#define sysfs_pwm(offset) \ -static SENSOR_DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \ - show_pwm, store_pwm, offset); \ -static SENSOR_DEVICE_ATTR(pwm##offset##_enable, S_IRUGO | S_IWUSR, \ - show_pwmenable, store_pwmenable, offset); \ - -sysfs_pwm(1); -sysfs_pwm(2); -sysfs_pwm(3); - - -#define device_create_file_pwm(client, offset) \ -do { \ -device_create_file(&client->dev, &sensor_dev_attr_pwm##offset.dev_attr); \ -} while (0) - -#define device_create_file_pwmenable(client, offset) \ -do { \ -device_create_file(&client->dev, &sensor_dev_attr_pwm##offset##_enable.dev_attr); \ -} while (0) +static struct sensor_device_attribute sda_pwm[] = { + SENSOR_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1), + SENSOR_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2), + SENSOR_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 3), +}; +static struct sensor_device_attribute sda_pwm_enable[] = { + SENSOR_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, + show_pwmenable, store_pwmenable, 1), + SENSOR_ATTR(pwm2_enable, S_IWUSR | S_IRUGO, + show_pwmenable, store_pwmenable, 2), + SENSOR_ATTR(pwm3_enable, S_IWUSR | S_IRUGO, + show_pwmenable, store_pwmenable, 3), +}; static ssize_t @@ -764,18 +752,14 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr, return count; } -#define sysfs_pwm_mode(offset) \ -static SENSOR_DEVICE_ATTR(pwm##offset##_mode, S_IRUGO | S_IWUSR, \ - show_pwm_mode, store_pwm_mode, offset); - -sysfs_pwm_mode(1); -sysfs_pwm_mode(2); -sysfs_pwm_mode(3); - -#define device_create_file_pwm_mode(client, offset) \ -do { \ -device_create_file(&client->dev, &sensor_dev_attr_pwm##offset##_mode.dev_attr); \ -} while (0) +static struct sensor_device_attribute sda_pwm_mode[] = { + SENSOR_ATTR(pwm1_mode, S_IWUSR | S_IRUGO, + show_pwm_mode, store_pwm_mode, 1), + SENSOR_ATTR(pwm2_mode, S_IWUSR | S_IRUGO, + show_pwm_mode, store_pwm_mode, 2), + SENSOR_ATTR(pwm3_mode, S_IWUSR | S_IRUGO, + show_pwm_mode, store_pwm_mode, 3), +}; static ssize_t @@ -788,12 +772,6 @@ show_regs_chassis(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR(chassis, S_IRUGO, show_regs_chassis, NULL); -#define device_create_file_chassis(client) \ -do { \ -device_create_file(&client->dev, &dev_attr_chassis); \ -} while (0) - - static ssize_t show_chassis_clear(struct device *dev, struct device_attribute *attr, char *buf) { @@ -824,13 +802,6 @@ store_chassis_clear(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR(chassis_clear, S_IRUGO | S_IWUSR, show_chassis_clear, store_chassis_clear); -#define device_create_file_chassis_clear(client) \ -do { \ -device_create_file(&client->dev, &dev_attr_chassis_clear); \ -} while (0) - - - /* For Smart Fan I / Thermal Cruise */ static ssize_t show_thermal_cruise(struct device *dev, struct device_attribute *attr, @@ -864,20 +835,14 @@ store_thermal_cruise(struct device *dev, struct device_attribute *attr, return count; } -#define sysfs_thermal_cruise(offset) \ -static SENSOR_DEVICE_ATTR(thermal_cruise##offset, S_IRUGO | S_IWUSR, \ - show_thermal_cruise, store_thermal_cruise, offset); - -sysfs_thermal_cruise(1); -sysfs_thermal_cruise(2); -sysfs_thermal_cruise(3); - -#define device_create_file_thermal_cruise(client, offset) \ -do { \ -device_create_file(&client->dev, \ -&sensor_dev_attr_thermal_cruise##offset.dev_attr); \ -} while (0) - +static struct sensor_device_attribute sda_thermal_cruise[] = { + SENSOR_ATTR(thermal_cruise1, S_IWUSR | S_IRUGO, + show_thermal_cruise, store_thermal_cruise, 1), + SENSOR_ATTR(thermal_cruise2, S_IWUSR | S_IRUGO, + show_thermal_cruise, store_thermal_cruise, 2), + SENSOR_ATTR(thermal_cruise3, S_IWUSR | S_IRUGO, + show_thermal_cruise, store_thermal_cruise, 3), +}; /* For Smart Fan I/Thermal Cruise and Smart Fan II */ static ssize_t @@ -916,19 +881,14 @@ store_tolerance(struct device *dev, struct device_attribute *attr, return count; } -#define sysfs_tolerance(offset) \ -static SENSOR_DEVICE_ATTR(tolerance##offset, S_IRUGO | S_IWUSR, \ - show_tolerance, store_tolerance, offset); - -sysfs_tolerance(1); -sysfs_tolerance(2); -sysfs_tolerance(3); - -#define device_create_file_tolerance(client, offset) \ -do { \ -device_create_file(&client->dev, &sensor_dev_attr_tolerance##offset.dev_attr); \ -} while (0) - +static struct sensor_device_attribute sda_tolerance[] = { + SENSOR_ATTR(tolerance1, S_IWUSR | S_IRUGO, + show_tolerance, store_tolerance, 1), + SENSOR_ATTR(tolerance2, S_IWUSR | S_IRUGO, + show_tolerance, store_tolerance, 2), + SENSOR_ATTR(tolerance3, S_IWUSR | S_IRUGO, + show_tolerance, store_tolerance, 3), +}; /* For Smart Fan II */ static ssize_t @@ -964,28 +924,34 @@ store_sf2_point(struct device *dev, struct device_attribute *attr, return count; } -#define sysfs_sf2_point(offset, index) \ -static SENSOR_DEVICE_ATTR_2(sf2_point##offset##_fan##index, S_IRUGO | S_IWUSR, \ - show_sf2_point, store_sf2_point, offset, index); - -sysfs_sf2_point(1, 1); /* Fan1 */ -sysfs_sf2_point(2, 1); /* Fan1 */ -sysfs_sf2_point(3, 1); /* Fan1 */ -sysfs_sf2_point(4, 1); /* Fan1 */ -sysfs_sf2_point(1, 2); /* Fan2 */ -sysfs_sf2_point(2, 2); /* Fan2 */ -sysfs_sf2_point(3, 2); /* Fan2 */ -sysfs_sf2_point(4, 2); /* Fan2 */ -sysfs_sf2_point(1, 3); /* Fan3 */ -sysfs_sf2_point(2, 3); /* Fan3 */ -sysfs_sf2_point(3, 3); /* Fan3 */ -sysfs_sf2_point(4, 3); /* Fan3 */ - -#define device_create_file_sf2_point(client, offset, index) \ -do { \ -device_create_file(&client->dev, \ -&sensor_dev_attr_sf2_point##offset##_fan##index.dev_attr); \ -} while (0) +static struct sensor_device_attribute_2 sda_sf2_point[] = { + SENSOR_ATTR_2(sf2_point1_fan1, S_IRUGO | S_IWUSR, + show_sf2_point, store_sf2_point, 1, 1), + SENSOR_ATTR_2(sf2_point2_fan1, S_IRUGO | S_IWUSR, + show_sf2_point, store_sf2_point, 2, 1), + SENSOR_ATTR_2(sf2_point3_fan1, S_IRUGO | S_IWUSR, + show_sf2_point, store_sf2_point, 3, 1), + SENSOR_ATTR_2(sf2_point4_fan1, S_IRUGO | S_IWUSR, + show_sf2_point, store_sf2_point, 4, 1), + + SENSOR_ATTR_2(sf2_point1_fan2, S_IRUGO | S_IWUSR, + show_sf2_point, store_sf2_point, 1, 2), + SENSOR_ATTR_2(sf2_point2_fan2, S_IRUGO | S_IWUSR, + show_sf2_point, store_sf2_point, 2, 2), + SENSOR_ATTR_2(sf2_point3_fan2, S_IRUGO | S_IWUSR, + show_sf2_point, store_sf2_point, 3, 2), + SENSOR_ATTR_2(sf2_point4_fan2, S_IRUGO | S_IWUSR, + show_sf2_point, store_sf2_point, 4, 2), + + SENSOR_ATTR_2(sf2_point1_fan3, S_IRUGO | S_IWUSR, + show_sf2_point, store_sf2_point, 1, 3), + SENSOR_ATTR_2(sf2_point2_fan3, S_IRUGO | S_IWUSR, + show_sf2_point, store_sf2_point, 2, 3), + SENSOR_ATTR_2(sf2_point3_fan3, S_IRUGO | S_IWUSR, + show_sf2_point, store_sf2_point, 3, 3), + SENSOR_ATTR_2(sf2_point4_fan3, S_IRUGO | S_IWUSR, + show_sf2_point, store_sf2_point, 4, 3), +}; static ssize_t @@ -1026,26 +992,28 @@ store_sf2_level(struct device *dev, struct device_attribute *attr, return count; } -#define sysfs_sf2_level(offset, index) \ -static SENSOR_DEVICE_ATTR_2(sf2_level##offset##_fan##index, S_IRUGO | S_IWUSR, \ - show_sf2_level, store_sf2_level, offset, index); - -sysfs_sf2_level(1, 1); /* Fan1 */ -sysfs_sf2_level(2, 1); /* Fan1 */ -sysfs_sf2_level(3, 1); /* Fan1 */ -sysfs_sf2_level(1, 2); /* Fan2 */ -sysfs_sf2_level(2, 2); /* Fan2 */ -sysfs_sf2_level(3, 2); /* Fan2 */ -sysfs_sf2_level(1, 3); /* Fan3 */ -sysfs_sf2_level(2, 3); /* Fan3 */ -sysfs_sf2_level(3, 3); /* Fan3 */ - -#define device_create_file_sf2_level(client, offset, index) \ -do { \ -device_create_file(&client->dev, \ -&sensor_dev_attr_sf2_level##offset##_fan##index.dev_attr); \ -} while (0) - +static struct sensor_device_attribute_2 sda_sf2_level[] = { + SENSOR_ATTR_2(sf2_level1_fan1, S_IRUGO | S_IWUSR, + show_sf2_level, store_sf2_level, 1, 1), + SENSOR_ATTR_2(sf2_level2_fan1, S_IRUGO | S_IWUSR, + show_sf2_level, store_sf2_level, 2, 1), + SENSOR_ATTR_2(sf2_level3_fan1, S_IRUGO | S_IWUSR, + show_sf2_level, store_sf2_level, 3, 1), + + SENSOR_ATTR_2(sf2_level1_fan2, S_IRUGO | S_IWUSR, + show_sf2_level, store_sf2_level, 1, 2), + SENSOR_ATTR_2(sf2_level2_fan2, S_IRUGO | S_IWUSR, + show_sf2_level, store_sf2_level, 2, 2), + SENSOR_ATTR_2(sf2_level3_fan2, S_IRUGO | S_IWUSR, + show_sf2_level, store_sf2_level, 3, 2), + + SENSOR_ATTR_2(sf2_level1_fan3, S_IRUGO | S_IWUSR, + show_sf2_level, store_sf2_level, 1, 3), + SENSOR_ATTR_2(sf2_level2_fan3, S_IRUGO | S_IWUSR, + show_sf2_level, store_sf2_level, 2, 3), + SENSOR_ATTR_2(sf2_level3_fan3, S_IRUGO | S_IWUSR, + show_sf2_level, store_sf2_level, 3, 3), +}; /* This function is called when: * w83792d_driver is inserted (when this module is loaded), for each @@ -1147,12 +1115,19 @@ ERROR_SC_0: return err; } +static void device_create_file_fan(struct device *dev, int i) +{ + device_create_file(dev, &sda_fan_input[i].dev_attr); + device_create_file(dev, &sda_fan_div[i].dev_attr); + device_create_file(dev, &sda_fan_min[i].dev_attr); +} static int w83792d_detect(struct i2c_adapter *adapter, int address, int kind) { int i = 0, val1 = 0, val2; - struct i2c_client *new_client; + struct i2c_client *client; + struct device *dev; struct w83792d_data *data; int err = 0; const char *client_name = ""; @@ -1170,12 +1145,13 @@ w83792d_detect(struct i2c_adapter *adapter, int address, int kind) goto ERROR0; } - new_client = &data->client; - i2c_set_clientdata(new_client, data); - new_client->addr = address; - new_client->adapter = adapter; - new_client->driver = &w83792d_driver; - new_client->flags = 0; + client = &data->client; + dev = &client->dev; + i2c_set_clientdata(client, data); + client->addr = address; + client->adapter = adapter; + client->driver = &w83792d_driver; + client->flags = 0; /* Now, we do the remaining detection. */ @@ -1184,13 +1160,12 @@ w83792d_detect(struct i2c_adapter *adapter, int address, int kind) force_*=... parameter, and the Winbond will be reset to the right bank. */ if (kind < 0) { - if (w83792d_read_value(new_client, W83792D_REG_CONFIG) & 0x80) { - dev_warn(&new_client->dev, "Detection failed at step " - "3\n"); + if (w83792d_read_value(client, W83792D_REG_CONFIG) & 0x80) { + dev_warn(dev, "Detection failed at step 3\n"); goto ERROR1; } - val1 = w83792d_read_value(new_client, W83792D_REG_BANK); - val2 = w83792d_read_value(new_client, W83792D_REG_CHIPMAN); + val1 = w83792d_read_value(client, W83792D_REG_BANK); + val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN); /* Check for Winbond ID if in bank 0 */ if (!(val1 & 0x07)) { /* is Bank0 */ if (((!(val1 & 0x80)) && (val2 != 0xa3)) || @@ -1200,34 +1175,33 @@ w83792d_detect(struct i2c_adapter *adapter, int address, int kind) } /* If Winbond chip, address of chip and W83792D_REG_I2C_ADDR should match */ - if (w83792d_read_value(new_client, + if (w83792d_read_value(client, W83792D_REG_I2C_ADDR) != address) { - dev_warn(&new_client->dev, "Detection failed " - "at step 5\n"); + dev_warn(dev, "Detection failed at step 5\n"); goto ERROR1; } } /* We have either had a force parameter, or we have already detected the Winbond. Put it now into bank 0 and Vendor ID High Byte */ - w83792d_write_value(new_client, + w83792d_write_value(client, W83792D_REG_BANK, - (w83792d_read_value(new_client, + (w83792d_read_value(client, W83792D_REG_BANK) & 0x78) | 0x80); /* Determine the chip type. */ if (kind <= 0) { /* get vendor ID */ - val2 = w83792d_read_value(new_client, W83792D_REG_CHIPMAN); + val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN); if (val2 != 0x5c) { /* the vendor is NOT Winbond */ goto ERROR1; } - val1 = w83792d_read_value(new_client, W83792D_REG_WCHIPID); + val1 = w83792d_read_value(client, W83792D_REG_WCHIPID); if (val1 == 0x7a) { kind = w83792d; } else { if (kind == 0) - dev_warn(&new_client->dev, + dev_warn(dev, "w83792d: Ignoring 'force' parameter for" " unknown chip at adapter %d, address" " 0x%02x\n", i2c_adapter_id(adapter), @@ -1239,120 +1213,86 @@ w83792d_detect(struct i2c_adapter *adapter, int address, int kind) if (kind == w83792d) { client_name = "w83792d"; } else { - dev_err(&new_client->dev, "w83792d: Internal error: unknown" + dev_err(dev, "w83792d: Internal error: unknown" " kind (%d)?!?", kind); goto ERROR1; } /* Fill in the remaining client fields and put into the global list */ - strlcpy(new_client->name, client_name, I2C_NAME_SIZE); + strlcpy(client->name, client_name, I2C_NAME_SIZE); data->type = kind; data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ - if ((err = i2c_attach_client(new_client))) + if ((err = i2c_attach_client(client))) goto ERROR1; if ((err = w83792d_detect_subclients(adapter, address, - kind, new_client))) + kind, client))) goto ERROR2; /* Initialize the chip */ - w83792d_init_client(new_client); + w83792d_init_client(client); /* A few vars need to be filled upon startup */ for (i = 0; i < 7; i++) { - data->fan_min[i] = w83792d_read_value(new_client, + data->fan_min[i] = w83792d_read_value(client, W83792D_REG_FAN_MIN[i]); } /* Register sysfs hooks */ - data->class_dev = hwmon_device_register(&new_client->dev); + data->class_dev = hwmon_device_register(dev); if (IS_ERR(data->class_dev)) { err = PTR_ERR(data->class_dev); goto ERROR3; } - device_create_file_in(new_client, 0); - device_create_file_in(new_client, 1); - device_create_file_in(new_client, 2); - device_create_file_in(new_client, 3); - device_create_file_in(new_client, 4); - device_create_file_in(new_client, 5); - device_create_file_in(new_client, 6); - device_create_file_in(new_client, 7); - device_create_file_in(new_client, 8); - - device_create_file_fan(new_client, 1); - device_create_file_fan(new_client, 2); - device_create_file_fan(new_client, 3); + for (i = 0; i < 9; i++) { + device_create_file(dev, &sda_in_input[i].dev_attr); + device_create_file(dev, &sda_in_max[i].dev_attr); + device_create_file(dev, &sda_in_min[i].dev_attr); + } + for (i = 0; i < 3; i++) + device_create_file_fan(dev, i); /* Read GPIO enable register to check if pins for fan 4,5 are used as GPIO */ - val1 = w83792d_read_value(new_client, W83792D_REG_GPIO_EN); + val1 = w83792d_read_value(client, W83792D_REG_GPIO_EN); if (!(val1 & 0x40)) - device_create_file_fan(new_client, 4); + device_create_file_fan(dev, 3); if (!(val1 & 0x20)) - device_create_file_fan(new_client, 5); + device_create_file_fan(dev, 4); - val1 = w83792d_read_value(new_client, W83792D_REG_PIN); + val1 = w83792d_read_value(client, W83792D_REG_PIN); if (val1 & 0x40) - device_create_file_fan(new_client, 6); + device_create_file_fan(dev, 5); if (val1 & 0x04) - device_create_file_fan(new_client, 7); - - device_create_file_temp1(new_client); /* Temp1 */ - device_create_file_temp_add(new_client, 2); /* Temp2 */ - device_create_file_temp_add(new_client, 3); /* Temp3 */ - - device_create_file_alarms(new_client); - - device_create_file_pwm(new_client, 1); - device_create_file_pwm(new_client, 2); - device_create_file_pwm(new_client, 3); - - device_create_file_pwmenable(new_client, 1); - device_create_file_pwmenable(new_client, 2); - device_create_file_pwmenable(new_client, 3); - - device_create_file_pwm_mode(new_client, 1); - device_create_file_pwm_mode(new_client, 2); - device_create_file_pwm_mode(new_client, 3); - - device_create_file_chassis(new_client); - device_create_file_chassis_clear(new_client); - - device_create_file_thermal_cruise(new_client, 1); - device_create_file_thermal_cruise(new_client, 2); - device_create_file_thermal_cruise(new_client, 3); - - device_create_file_tolerance(new_client, 1); - device_create_file_tolerance(new_client, 2); - device_create_file_tolerance(new_client, 3); - - device_create_file_sf2_point(new_client, 1, 1); /* Fan1 */ - device_create_file_sf2_point(new_client, 2, 1); /* Fan1 */ - device_create_file_sf2_point(new_client, 3, 1); /* Fan1 */ - device_create_file_sf2_point(new_client, 4, 1); /* Fan1 */ - device_create_file_sf2_point(new_client, 1, 2); /* Fan2 */ - device_create_file_sf2_point(new_client, 2, 2); /* Fan2 */ - device_create_file_sf2_point(new_client, 3, 2); /* Fan2 */ - device_create_file_sf2_point(new_client, 4, 2); /* Fan2 */ - device_create_file_sf2_point(new_client, 1, 3); /* Fan3 */ - device_create_file_sf2_point(new_client, 2, 3); /* Fan3 */ - device_create_file_sf2_point(new_client, 3, 3); /* Fan3 */ - device_create_file_sf2_point(new_client, 4, 3); /* Fan3 */ - - device_create_file_sf2_level(new_client, 1, 1); /* Fan1 */ - device_create_file_sf2_level(new_client, 2, 1); /* Fan1 */ - device_create_file_sf2_level(new_client, 3, 1); /* Fan1 */ - device_create_file_sf2_level(new_client, 1, 2); /* Fan2 */ - device_create_file_sf2_level(new_client, 2, 2); /* Fan2 */ - device_create_file_sf2_level(new_client, 3, 2); /* Fan2 */ - device_create_file_sf2_level(new_client, 1, 3); /* Fan3 */ - device_create_file_sf2_level(new_client, 2, 3); /* Fan3 */ - device_create_file_sf2_level(new_client, 3, 3); /* Fan3 */ + device_create_file_fan(dev, 6); + + for (i = 0; i < 3; i++) { + device_create_file(dev, &sda_temp_input[i].dev_attr); + device_create_file(dev, &sda_temp_max[i].dev_attr); + device_create_file(dev, &sda_temp_max_hyst[i].dev_attr); + device_create_file(dev, &sda_thermal_cruise[i].dev_attr); + device_create_file(dev, &sda_tolerance[i].dev_attr); + } + + for (i = 0; i < ARRAY_SIZE(sda_pwm); i++) { + device_create_file(dev, &sda_pwm[i].dev_attr); + device_create_file(dev, &sda_pwm_enable[i].dev_attr); + device_create_file(dev, &sda_pwm_mode[i].dev_attr); + } + + device_create_file(dev, &dev_attr_alarms); + device_create_file(dev, &dev_attr_chassis); + device_create_file(dev, &dev_attr_chassis_clear); + + for (i = 0; i < ARRAY_SIZE(sda_sf2_point); i++) + device_create_file(dev, &sda_sf2_point[i].dev_attr); + + for (i = 0; i < ARRAY_SIZE(sda_sf2_level); i++) + device_create_file(dev, &sda_sf2_level[i].dev_attr); return 0; @@ -1366,7 +1306,7 @@ ERROR3: kfree(data->lm75[1]); } ERROR2: - i2c_detach_client(new_client); + i2c_detach_client(client); ERROR1: kfree(data); ERROR0: @@ -1434,7 +1374,7 @@ static struct w83792d_data *w83792d_update_device(struct device *dev) int i, j; u8 reg_array_tmp[4], pwm_array_tmp[7], reg_tmp; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after (jiffies - data->last_updated, (unsigned long) (HZ * 3)) @@ -1545,7 +1485,7 @@ static struct w83792d_data *w83792d_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); #ifdef DEBUG w83792d_print_debug(data, dev); diff --git a/drivers/hwmon/w83l785ts.c b/drivers/hwmon/w83l785ts.c index f66c0cfdeda..3f2bac125fb 100644 --- a/drivers/hwmon/w83l785ts.c +++ b/drivers/hwmon/w83l785ts.c @@ -39,6 +39,7 @@ #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> #include <linux/err.h> +#include <linux/mutex.h> /* How many retries on register read error */ #define MAX_RETRIES 5 @@ -107,7 +108,7 @@ static struct i2c_driver w83l785ts_driver = { struct w83l785ts_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -221,7 +222,7 @@ static int w83l785ts_detect(struct i2c_adapter *adapter, int address, int kind) /* We can fill in the remaining client fields. */ strlcpy(new_client->name, "w83l785ts", I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Default values in case the first read fails (unlikely). */ data->temp[1] = data->temp[0] = 0; @@ -299,7 +300,7 @@ static struct w83l785ts_data *w83l785ts_update_device(struct device *dev) struct i2c_client *client = to_i2c_client(dev); struct w83l785ts_data *data = i2c_get_clientdata(client); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (!data->valid || time_after(jiffies, data->last_updated + HZ * 2)) { dev_dbg(&client->dev, "Updating w83l785ts data.\n"); @@ -312,7 +313,7 @@ static struct w83l785ts_data *w83l785ts_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index ff92735c7c8..089c6f5b24d 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -168,12 +168,14 @@ config I2C_PIIX4 help If you say yes to this option, support will be included for the Intel PIIX4 family of mainboard I2C interfaces. Specifically, the following - versions of the chipset are supported: + versions of the chipset are supported (note that Serverworks is part + of Broadcom): Intel PIIX4 Intel 440MX Serverworks OSB4 Serverworks CSB5 Serverworks CSB6 + Serverworks HT-1000 SMSC Victory66 This driver can also be built as a module. If so, the module @@ -389,10 +391,11 @@ config SCx200_I2C_SDA also be specified with a module parameter. config SCx200_ACB - tristate "NatSemi SCx200 ACCESS.bus" - depends on I2C && PCI + tristate "Geode ACCESS.bus support" + depends on X86_32 && I2C && PCI help - Enable the use of the ACCESS.bus controllers of a SCx200 processor. + Enable the use of the ACCESS.bus controllers on the Geode SCx200 and + SC1100 processors and the CS5535 and CS5536 Geode companion devices. If you don't know what to do here, say N. diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c index 3eb47890db4..d3ef46aeeb3 100644 --- a/drivers/i2c/busses/i2c-ali1535.c +++ b/drivers/i2c/busses/i2c-ali1535.c @@ -63,7 +63,6 @@ #include <linux/i2c.h> #include <linux/init.h> #include <asm/io.h> -#include <asm/semaphore.h> /* ALI1535 SMBus address offsets */ @@ -136,7 +135,6 @@ static struct pci_driver ali1535_driver; static unsigned short ali1535_smba; -static DECLARE_MUTEX(i2c_ali1535_sem); /* Detect whether a ALI1535 can be found, and initialize it, where necessary. Note the differences between kernels with the old PCI BIOS interface and @@ -345,7 +343,6 @@ static s32 ali1535_access(struct i2c_adapter *adap, u16 addr, int timeout; s32 result = 0; - down(&i2c_ali1535_sem); /* make sure SMBus is idle */ temp = inb_p(SMBHSTSTS); for (timeout = 0; @@ -460,7 +457,6 @@ static s32 ali1535_access(struct i2c_adapter *adap, u16 addr, break; } EXIT: - up(&i2c_ali1535_sem); return result; } diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c index 56c7d987590..08e915730ca 100644 --- a/drivers/i2c/busses/i2c-amd756-s4882.c +++ b/drivers/i2c/busses/i2c-amd756-s4882.c @@ -38,6 +38,7 @@ #include <linux/slab.h> #include <linux/init.h> #include <linux/i2c.h> +#include <linux/mutex.h> extern struct i2c_adapter amd756_smbus; @@ -45,7 +46,7 @@ static struct i2c_adapter *s4882_adapter; static struct i2c_algorithm *s4882_algo; /* Wrapper access functions for multiplexed SMBus */ -static struct semaphore amd756_lock; +static DEFINE_MUTEX(amd756_lock); static s32 amd756_access_virt0(struct i2c_adapter * adap, u16 addr, unsigned short flags, char read_write, @@ -59,12 +60,12 @@ static s32 amd756_access_virt0(struct i2c_adapter * adap, u16 addr, || addr == 0x18) return -1; - down(&amd756_lock); + mutex_lock(&amd756_lock); error = amd756_smbus.algo->smbus_xfer(adap, addr, flags, read_write, command, size, data); - up(&amd756_lock); + mutex_unlock(&amd756_lock); return error; } @@ -87,7 +88,7 @@ static inline s32 amd756_access_channel(struct i2c_adapter * adap, u16 addr, if (addr != 0x4c && (addr & 0xfc) != 0x50 && (addr & 0xfc) != 0x30) return -1; - down(&amd756_lock); + mutex_lock(&amd756_lock); if (last_channels != channels) { union i2c_smbus_data mplxdata; @@ -105,7 +106,7 @@ static inline s32 amd756_access_channel(struct i2c_adapter * adap, u16 addr, command, size, data); UNLOCK: - up(&amd756_lock); + mutex_unlock(&amd756_lock); return error; } @@ -166,8 +167,6 @@ static int __init amd756_s4882_init(void) } printk(KERN_INFO "Enabling SMBus multiplexing for Tyan S4882\n"); - init_MUTEX(&amd756_lock); - /* Define the 5 virtual adapters and algorithms structures */ if (!(s4882_adapter = kzalloc(5 * sizeof(struct i2c_adapter), GFP_KERNEL))) { diff --git a/drivers/i2c/busses/i2c-frodo.c b/drivers/i2c/busses/i2c-frodo.c deleted file mode 100644 index b6f52f5a413..00000000000 --- a/drivers/i2c/busses/i2c-frodo.c +++ /dev/null @@ -1,85 +0,0 @@ - -/* - * linux/drivers/i2c/i2c-frodo.c - * - * Author: Abraham van der Merwe <abraham@2d3d.co.za> - * - * An I2C adapter driver for the 2d3D, Inc. StrongARM SA-1110 - * Development board (Frodo). - * - * This source code is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/i2c.h> -#include <linux/i2c-algo-bit.h> -#include <asm/hardware.h> - - -static void frodo_setsda (void *data,int state) -{ - if (state) - FRODO_CPLD_I2C |= FRODO_I2C_SDA_OUT; - else - FRODO_CPLD_I2C &= ~FRODO_I2C_SDA_OUT; -} - -static void frodo_setscl (void *data,int state) -{ - if (state) - FRODO_CPLD_I2C |= FRODO_I2C_SCL_OUT; - else - FRODO_CPLD_I2C &= ~FRODO_I2C_SCL_OUT; -} - -static int frodo_getsda (void *data) -{ - return ((FRODO_CPLD_I2C & FRODO_I2C_SDA_IN) != 0); -} - -static int frodo_getscl (void *data) -{ - return ((FRODO_CPLD_I2C & FRODO_I2C_SCL_IN) != 0); -} - -static struct i2c_algo_bit_data bit_frodo_data = { - .setsda = frodo_setsda, - .setscl = frodo_setscl, - .getsda = frodo_getsda, - .getscl = frodo_getscl, - .udelay = 80, - .mdelay = 80, - .timeout = HZ -}; - -static struct i2c_adapter frodo_ops = { - .owner = THIS_MODULE, - .id = I2C_HW_B_FRODO, - .algo_data = &bit_frodo_data, - .dev = { - .name = "Frodo adapter driver", - }, -}; - -static int __init i2c_frodo_init (void) -{ - return i2c_bit_add_bus(&frodo_ops); -} - -static void __exit i2c_frodo_exit (void) -{ - i2c_bit_del_bus(&frodo_ops); -} - -MODULE_AUTHOR ("Abraham van der Merwe <abraham@2d3d.co.za>"); -MODULE_DESCRIPTION ("I2C-Bus adapter routines for Frodo"); -MODULE_LICENSE ("GPL"); - -module_init (i2c_frodo_init); -module_exit (i2c_frodo_exit); - diff --git a/drivers/i2c/busses/i2c-isa.c b/drivers/i2c/busses/i2c-isa.c index 4344ae6b1fc..c3e1d3e888d 100644 --- a/drivers/i2c/busses/i2c-isa.c +++ b/drivers/i2c/busses/i2c-isa.c @@ -125,7 +125,7 @@ int i2c_isa_del_driver(struct i2c_driver *driver) static int __init i2c_isa_init(void) { - init_MUTEX(&isa_adapter.clist_lock); + mutex_init(&isa_adapter.clist_lock); INIT_LIST_HEAD(&isa_adapter.clients); isa_adapter.nr = ANY_I2C_ISA_BUS; diff --git a/drivers/i2c/busses/i2c-ite.c b/drivers/i2c/busses/i2c-ite.c index 5f5d2944808..d82e6dae840 100644 --- a/drivers/i2c/busses/i2c-ite.c +++ b/drivers/i2c/busses/i2c-ite.c @@ -200,9 +200,7 @@ static struct i2c_adapter iic_ite_ops = { .owner = THIS_MODULE, .id = I2C_HW_I_IIC, .algo_data = &iic_ite_data, - .dev = { - .name = "ITE IIC adapter", - }, + .name = "ITE IIC adapter", }; /* Called when the module is loaded. This function starts the diff --git a/drivers/i2c/busses/i2c-ixp4xx.c b/drivers/i2c/busses/i2c-ixp4xx.c index e422d8b2d4d..2ed07112d68 100644 --- a/drivers/i2c/busses/i2c-ixp4xx.c +++ b/drivers/i2c/busses/i2c-ixp4xx.c @@ -126,6 +126,7 @@ static int ixp4xx_i2c_probe(struct platform_device *plat_dev) drv_data->algo_data.timeout = 100; drv_data->adapter.id = I2C_HW_B_IXP4XX; + drv_data->adapter.class = I2C_CLASS_HWMON; strlcpy(drv_data->adapter.name, plat_dev->dev.driver->name, I2C_NAME_SIZE); drv_data->adapter.algo_data = &drv_data->algo_data; diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index 692f4734548..d9c7c00e71f 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -22,7 +22,7 @@ /* Supports: Intel PIIX4, 440MX - Serverworks OSB4, CSB5, CSB6 + Serverworks OSB4, CSB5, CSB6, HT-1000 SMSC Victory66 Note: we assume there can only be one device, with one SMBus interface. @@ -419,6 +419,8 @@ static struct pci_device_id piix4_ids[] = { .driver_data = 0 }, { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6), .driver_data = 0 }, + { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000SB), + .driver_data = 0 }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_3), .driver_data = 3 }, { PCI_DEVICE(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_3), diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 7579f4b256a..5155010b455 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -647,7 +647,7 @@ static inline void i2c_pxa_start_message(struct pxa_i2c *i2c) } /* - * We are protected by the adapter bus semaphore. + * We are protected by the adapter bus mutex. */ static int i2c_pxa_do_xfer(struct pxa_i2c *i2c, struct i2c_msg *msg, int num) { diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c index d3478e08452..8bd305e47f0 100644 --- a/drivers/i2c/busses/scx200_acb.c +++ b/drivers/i2c/busses/scx200_acb.c @@ -1,27 +1,26 @@ -/* linux/drivers/i2c/scx200_acb.c - +/* Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com> National Semiconductor SCx200 ACCESS.bus support - + Also supports the AMD CS5535 and AMD CS5536 + Based on i2c-keywest.c which is: Copyright (c) 2001 Benjamin Herrenschmidt <benh@kernel.crashing.org> Copyright (c) 2000 Philip Edelbrock <phil@stimpy.netroedge.com> - + This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. - + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ #include <linux/module.h> @@ -32,7 +31,9 @@ #include <linux/smp_lock.h> #include <linux/pci.h> #include <linux/delay.h> +#include <linux/mutex.h> #include <asm/io.h> +#include <asm/msr.h> #include <linux/scx200.h> @@ -47,16 +48,7 @@ static int base[MAX_DEVICES] = { 0x820, 0x840 }; module_param_array(base, int, NULL, 0); MODULE_PARM_DESC(base, "Base addresses for the ACCESS.bus controllers"); -#ifdef DEBUG -#define DBG(x...) printk(KERN_DEBUG NAME ": " x) -#else -#define DBG(x...) -#endif - -/* The hardware supports interrupt driven mode too, but I haven't - implemented that. */ -#define POLLED_MODE 1 -#define POLL_TIMEOUT (HZ) +#define POLL_TIMEOUT (HZ/5) enum scx200_acb_state { state_idle, @@ -79,12 +71,11 @@ static const char *scx200_acb_state_name[] = { }; /* Physical interface */ -struct scx200_acb_iface -{ +struct scx200_acb_iface { struct scx200_acb_iface *next; struct i2c_adapter adapter; unsigned base; - struct semaphore sem; + struct mutex mutex; /* State machine data */ enum scx200_acb_state state; @@ -100,7 +91,7 @@ struct scx200_acb_iface #define ACBSDA (iface->base + 0) #define ACBST (iface->base + 1) #define ACBST_SDAST 0x40 /* SDA Status */ -#define ACBST_BER 0x20 +#define ACBST_BER 0x20 #define ACBST_NEGACK 0x10 /* Negative Acknowledge */ #define ACBST_STASTR 0x08 /* Stall After Start */ #define ACBST_MASTER 0x02 @@ -109,9 +100,9 @@ struct scx200_acb_iface #define ACBCTL1 (iface->base + 3) #define ACBCTL1_STASTRE 0x80 #define ACBCTL1_NMINTE 0x40 -#define ACBCTL1_ACK 0x10 -#define ACBCTL1_STOP 0x02 -#define ACBCTL1_START 0x01 +#define ACBCTL1_ACK 0x10 +#define ACBCTL1_STOP 0x02 +#define ACBCTL1_START 0x01 #define ACBADDR (iface->base + 4) #define ACBCTL2 (iface->base + 5) #define ACBCTL2_ENABLE 0x01 @@ -122,8 +113,8 @@ static void scx200_acb_machine(struct scx200_acb_iface *iface, u8 status) { const char *errmsg; - DBG("state %s, status = 0x%02x\n", - scx200_acb_state_name[iface->state], status); + dev_dbg(&iface->adapter.dev, "state %s, status = 0x%02x\n", + scx200_acb_state_name[iface->state], status); if (status & ACBST_BER) { errmsg = "bus error"; @@ -133,8 +124,17 @@ static void scx200_acb_machine(struct scx200_acb_iface *iface, u8 status) errmsg = "not master"; goto error; } - if (status & ACBST_NEGACK) - goto negack; + if (status & ACBST_NEGACK) { + dev_dbg(&iface->adapter.dev, "negative ack in state %s\n", + scx200_acb_state_name[iface->state]); + + iface->state = state_idle; + iface->result = -ENXIO; + + outb(inb(ACBCTL1) | ACBCTL1_STOP, ACBCTL1); + outb(ACBST_STASTR | ACBST_NEGACK, ACBST); + return; + } switch (iface->state) { case state_idle: @@ -160,10 +160,10 @@ static void scx200_acb_machine(struct scx200_acb_iface *iface, u8 status) case state_repeat_start: outb(inb(ACBCTL1) | ACBCTL1_START, ACBCTL1); /* fallthrough */ - + case state_quick: if (iface->address_byte & 1) { - if (iface->len == 1) + if (iface->len == 1) outb(inb(ACBCTL1) | ACBCTL1_ACK, ACBCTL1); else outb(inb(ACBCTL1) & ~ACBCTL1_ACK, ACBCTL1); @@ -202,26 +202,15 @@ static void scx200_acb_machine(struct scx200_acb_iface *iface, u8 status) outb(inb(ACBCTL1) | ACBCTL1_STOP, ACBCTL1); break; } - + outb(*iface->ptr++, ACBSDA); --iface->len; - + break; } return; - negack: - DBG("negative acknowledge in state %s\n", - scx200_acb_state_name[iface->state]); - - iface->state = state_idle; - iface->result = -ENXIO; - - outb(inb(ACBCTL1) | ACBCTL1_STOP, ACBCTL1); - outb(ACBST_STASTR | ACBST_NEGACK, ACBST); - return; - error: dev_err(&iface->adapter.dev, "%s in state %s\n", errmsg, scx200_acb_state_name[iface->state]); @@ -231,20 +220,9 @@ static void scx200_acb_machine(struct scx200_acb_iface *iface, u8 status) iface->needs_reset = 1; } -static void scx200_acb_timeout(struct scx200_acb_iface *iface) -{ - dev_err(&iface->adapter.dev, "timeout in state %s\n", - scx200_acb_state_name[iface->state]); - - iface->state = state_idle; - iface->result = -EIO; - iface->needs_reset = 1; -} - -#ifdef POLLED_MODE static void scx200_acb_poll(struct scx200_acb_iface *iface) { - u8 status = 0; + u8 status; unsigned long timeout; timeout = jiffies + POLL_TIMEOUT; @@ -254,17 +232,21 @@ static void scx200_acb_poll(struct scx200_acb_iface *iface) scx200_acb_machine(iface, status); return; } - msleep(10); + yield(); } - scx200_acb_timeout(iface); + dev_err(&iface->adapter.dev, "timeout in state %s\n", + scx200_acb_state_name[iface->state]); + + iface->state = state_idle; + iface->result = -EIO; + iface->needs_reset = 1; } -#endif /* POLLED_MODE */ static void scx200_acb_reset(struct scx200_acb_iface *iface) { /* Disable the ACCESS.bus device and Configure the SCL - frequency: 16 clock cycles */ + frequency: 16 clock cycles */ outb(0x70, ACBCTL2); /* Polling mode */ outb(0, ACBCTL1); @@ -283,9 +265,9 @@ static void scx200_acb_reset(struct scx200_acb_iface *iface) } static s32 scx200_acb_smbus_xfer(struct i2c_adapter *adapter, - u16 address, unsigned short flags, - char rw, u8 command, int size, - union i2c_smbus_data *data) + u16 address, unsigned short flags, + char rw, u8 command, int size, + union i2c_smbus_data *data) { struct scx200_acb_iface *iface = i2c_get_adapdata(adapter); int len; @@ -295,53 +277,47 @@ static s32 scx200_acb_smbus_xfer(struct i2c_adapter *adapter, switch (size) { case I2C_SMBUS_QUICK: - len = 0; - buffer = NULL; - break; + len = 0; + buffer = NULL; + break; + case I2C_SMBUS_BYTE: - if (rw == I2C_SMBUS_READ) { - len = 1; - buffer = &data->byte; - } else { - len = 1; - buffer = &command; - } - break; + len = 1; + buffer = rw ? &data->byte : &command; + break; + case I2C_SMBUS_BYTE_DATA: - len = 1; - buffer = &data->byte; - break; + len = 1; + buffer = &data->byte; + break; + case I2C_SMBUS_WORD_DATA: len = 2; - cur_word = cpu_to_le16(data->word); - buffer = (u8 *)&cur_word; + cur_word = cpu_to_le16(data->word); + buffer = (u8 *)&cur_word; break; + case I2C_SMBUS_BLOCK_DATA: - len = data->block[0]; - buffer = &data->block[1]; + len = data->block[0]; + buffer = &data->block[1]; break; + default: - return -EINVAL; + return -EINVAL; } - DBG("size=%d, address=0x%x, command=0x%x, len=%d, read=%d\n", - size, address, command, len, rw == I2C_SMBUS_READ); + dev_dbg(&adapter->dev, + "size=%d, address=0x%x, command=0x%x, len=%d, read=%d\n", + size, address, command, len, rw); if (!len && rw == I2C_SMBUS_READ) { - dev_warn(&adapter->dev, "zero length read\n"); + dev_dbg(&adapter->dev, "zero length read\n"); return -EINVAL; } - if (len && !buffer) { - dev_warn(&adapter->dev, "nonzero length but no buffer\n"); - return -EFAULT; - } - - down(&iface->sem); + mutex_lock(&iface->mutex); - iface->address_byte = address<<1; - if (rw == I2C_SMBUS_READ) - iface->address_byte |= 1; + iface->address_byte = (address << 1) | rw; iface->command = command; iface->ptr = buffer; iface->len = len; @@ -355,25 +331,21 @@ static s32 scx200_acb_smbus_xfer(struct i2c_adapter *adapter, else iface->state = state_address; -#ifdef POLLED_MODE while (iface->state != state_idle) scx200_acb_poll(iface); -#else /* POLLED_MODE */ -#error Interrupt driven mode not implemented -#endif /* POLLED_MODE */ if (iface->needs_reset) scx200_acb_reset(iface); rc = iface->result; - up(&iface->sem); + mutex_unlock(&iface->mutex); if (rc == 0 && size == I2C_SMBUS_WORD_DATA && rw == I2C_SMBUS_READ) - data->word = le16_to_cpu(cur_word); + data->word = le16_to_cpu(cur_word); #ifdef DEBUG - DBG(": transfer done, result: %d", rc); + dev_dbg(&adapter->dev, "transfer done, result: %d", rc); if (buffer) { int i; printk(" data:"); @@ -400,17 +372,18 @@ static struct i2c_algorithm scx200_acb_algorithm = { }; static struct scx200_acb_iface *scx200_acb_list; +static DECLARE_MUTEX(scx200_acb_list_mutex); static int scx200_acb_probe(struct scx200_acb_iface *iface) { u8 val; /* Disable the ACCESS.bus device and Configure the SCL - frequency: 16 clock cycles */ + frequency: 16 clock cycles */ outb(0x70, ACBCTL2); if (inb(ACBCTL2) != 0x70) { - DBG("ACBCTL2 readback failed\n"); + pr_debug(NAME ": ACBCTL2 readback failed\n"); return -ENXIO; } @@ -418,7 +391,8 @@ static int scx200_acb_probe(struct scx200_acb_iface *iface) val = inb(ACBCTL1); if (val) { - DBG("disabled, but ACBCTL1=0x%02x\n", val); + pr_debug(NAME ": disabled, but ACBCTL1=0x%02x\n", + val); return -ENXIO; } @@ -428,18 +402,19 @@ static int scx200_acb_probe(struct scx200_acb_iface *iface) val = inb(ACBCTL1); if ((val & ACBCTL1_NMINTE) != ACBCTL1_NMINTE) { - DBG("enabled, but NMINTE won't be set, ACBCTL1=0x%02x\n", val); + pr_debug(NAME ": enabled, but NMINTE won't be set, " + "ACBCTL1=0x%02x\n", val); return -ENXIO; } return 0; } -static int __init scx200_acb_create(int base, int index) +static int __init scx200_acb_create(const char *text, int base, int index) { struct scx200_acb_iface *iface; struct i2c_adapter *adapter; - int rc = 0; + int rc; char description[64]; iface = kzalloc(sizeof(*iface), GFP_KERNEL); @@ -451,50 +426,51 @@ static int __init scx200_acb_create(int base, int index) adapter = &iface->adapter; i2c_set_adapdata(adapter, iface); - snprintf(adapter->name, I2C_NAME_SIZE, "SCx200 ACB%d", index); + snprintf(adapter->name, I2C_NAME_SIZE, "%s ACB%d", text, index); adapter->owner = THIS_MODULE; adapter->id = I2C_HW_SMBUS_SCX200; adapter->algo = &scx200_acb_algorithm; adapter->class = I2C_CLASS_HWMON; - init_MUTEX(&iface->sem); + mutex_init(&iface->mutex); + + snprintf(description, sizeof(description), "%s ACCESS.bus [%s]", + text, adapter->name); - snprintf(description, sizeof(description), "NatSemi SCx200 ACCESS.bus [%s]", adapter->name); if (request_region(base, 8, description) == 0) { - dev_err(&adapter->dev, "can't allocate io 0x%x-0x%x\n", + printk(KERN_ERR NAME ": can't allocate io 0x%x-0x%x\n", base, base + 8-1); rc = -EBUSY; - goto errout; + goto errout_free; } iface->base = base; rc = scx200_acb_probe(iface); if (rc) { - dev_warn(&adapter->dev, "probe failed\n"); - goto errout; + printk(KERN_WARNING NAME ": probe failed\n"); + goto errout_release; } scx200_acb_reset(iface); if (i2c_add_adapter(adapter) < 0) { - dev_err(&adapter->dev, "failed to register\n"); + printk(KERN_ERR NAME ": failed to register\n"); rc = -ENODEV; - goto errout; + goto errout_release; } - lock_kernel(); + down(&scx200_acb_list_mutex); iface->next = scx200_acb_list; scx200_acb_list = iface; - unlock_kernel(); + up(&scx200_acb_list_mutex); return 0; + errout_release: + release_region(iface->base, 8); + errout_free: + kfree(iface); errout: - if (iface) { - if (iface->base) - release_region(iface->base, 8); - kfree(iface); - } return rc; } @@ -504,50 +480,69 @@ static struct pci_device_id scx200[] = { { }, }; +static struct pci_device_id divil_pci[] = { + { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_CS5535_ISA) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA) }, + { } /* NULL entry */ +}; + +#define MSR_LBAR_SMB 0x5140000B + +static int scx200_add_cs553x(void) +{ + u32 low, hi; + u32 smb_base; + + /* Grab & reserve the SMB I/O range */ + rdmsr(MSR_LBAR_SMB, low, hi); + + /* Check the IO mask and whether SMB is enabled */ + if (hi != 0x0000F001) { + printk(KERN_WARNING NAME ": SMBus not enabled\n"); + return -ENODEV; + } + + /* SMBus IO size is 8 bytes */ + smb_base = low & 0x0000FFF8; + + return scx200_acb_create("CS5535", smb_base, 0); +} + static int __init scx200_acb_init(void) { int i; - int rc; + int rc = -ENODEV; pr_debug(NAME ": NatSemi SCx200 ACCESS.bus Driver\n"); /* Verify that this really is a SCx200 processor */ - if (pci_dev_present(scx200) == 0) - return -ENODEV; + if (pci_dev_present(scx200)) { + for (i = 0; i < MAX_DEVICES; ++i) { + if (base[i] > 0) + rc = scx200_acb_create("SCx200", base[i], i); + } + } else if (pci_dev_present(divil_pci)) + rc = scx200_add_cs553x(); - rc = -ENXIO; - for (i = 0; i < MAX_DEVICES; ++i) { - if (base[i] > 0) - rc = scx200_acb_create(base[i], i); - } - if (scx200_acb_list) - return 0; return rc; } static void __exit scx200_acb_cleanup(void) { struct scx200_acb_iface *iface; - lock_kernel(); + + down(&scx200_acb_list_mutex); while ((iface = scx200_acb_list) != NULL) { scx200_acb_list = iface->next; - unlock_kernel(); + up(&scx200_acb_list_mutex); i2c_del_adapter(&iface->adapter); release_region(iface->base, 8); kfree(iface); - lock_kernel(); + down(&scx200_acb_list_mutex); } - unlock_kernel(); + up(&scx200_acb_list_mutex); } module_init(scx200_acb_init); module_exit(scx200_acb_cleanup); - -/* - Local variables: - compile-command: "make -k -C ../.. SUBDIRS=drivers/i2c modules" - c-basic-offset: 8 - End: -*/ - diff --git a/drivers/i2c/chips/ds1374.c b/drivers/i2c/chips/ds1374.c index 0710b9da9d5..03d09ed5ec2 100644 --- a/drivers/i2c/chips/ds1374.c +++ b/drivers/i2c/chips/ds1374.c @@ -26,6 +26,7 @@ #include <linux/i2c.h> #include <linux/rtc.h> #include <linux/bcd.h> +#include <linux/mutex.h> #define DS1374_REG_TOD0 0x00 #define DS1374_REG_TOD1 0x01 @@ -41,7 +42,7 @@ #define DS1374_DRV_NAME "ds1374" -static DECLARE_MUTEX(ds1374_mutex); +static DEFINE_MUTEX(ds1374_mutex); static struct i2c_driver ds1374_driver; static struct i2c_client *save_client; @@ -114,7 +115,7 @@ ulong ds1374_get_rtc_time(void) ulong t1, t2; int limit = 10; /* arbitrary retry limit */ - down(&ds1374_mutex); + mutex_lock(&ds1374_mutex); /* * Since the reads are being performed one byte at a time using @@ -127,7 +128,7 @@ ulong ds1374_get_rtc_time(void) t2 = ds1374_read_rtc(); } while (t1 != t2 && limit--); - up(&ds1374_mutex); + mutex_unlock(&ds1374_mutex); if (t1 != t2) { dev_warn(&save_client->dev, @@ -145,7 +146,7 @@ static void ds1374_set_tlet(ulong arg) t1 = *(ulong *) arg; - down(&ds1374_mutex); + mutex_lock(&ds1374_mutex); /* * Since the writes are being performed one byte at a time using @@ -158,7 +159,7 @@ static void ds1374_set_tlet(ulong arg) t2 = ds1374_read_rtc(); } while (t1 != t2 && limit--); - up(&ds1374_mutex); + mutex_unlock(&ds1374_mutex); if (t1 != t2) dev_warn(&save_client->dev, diff --git a/drivers/i2c/chips/eeprom.c b/drivers/i2c/chips/eeprom.c index 41116b7947f..13c108269a6 100644 --- a/drivers/i2c/chips/eeprom.c +++ b/drivers/i2c/chips/eeprom.c @@ -33,6 +33,7 @@ #include <linux/sched.h> #include <linux/jiffies.h> #include <linux/i2c.h> +#include <linux/mutex.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x50, 0x51, 0x52, 0x53, 0x54, @@ -54,7 +55,7 @@ enum eeprom_nature { /* Each client has this additional data */ struct eeprom_data { struct i2c_client client; - struct semaphore update_lock; + struct mutex update_lock; u8 valid; /* bitfield, bit!=0 if slice is valid */ unsigned long last_updated[8]; /* In jiffies, 8 slices */ u8 data[EEPROM_SIZE]; /* Register values */ @@ -81,7 +82,7 @@ static void eeprom_update_client(struct i2c_client *client, u8 slice) struct eeprom_data *data = i2c_get_clientdata(client); int i, j; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (!(data->valid & (1 << slice)) || time_after(jiffies, data->last_updated[slice] + 300 * HZ)) { @@ -107,7 +108,7 @@ static void eeprom_update_client(struct i2c_client *client, u8 slice) data->valid |= (1 << slice); } exit: - up(&data->update_lock); + mutex_unlock(&data->update_lock); } static ssize_t eeprom_read(struct kobject *kobj, char *buf, loff_t off, size_t count) @@ -187,7 +188,7 @@ static int eeprom_detect(struct i2c_adapter *adapter, int address, int kind) /* Fill in the remaining client fields */ strlcpy(new_client->name, "eeprom", I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); data->nature = UNKNOWN; /* Tell the I2C layer a new client has arrived */ diff --git a/drivers/i2c/chips/isp1301_omap.c b/drivers/i2c/chips/isp1301_omap.c index 1251c7fc18d..e6f1ab7b913 100644 --- a/drivers/i2c/chips/isp1301_omap.c +++ b/drivers/i2c/chips/isp1301_omap.c @@ -1635,8 +1635,6 @@ static struct i2c_driver isp1301_driver = { .driver = { .name = "isp1301_omap", }, - .id = 1301, /* FIXME "official", i2c-ids.h */ - .class = I2C_CLASS_HWMON, .attach_adapter = isp1301_scan_bus, .detach_client = isp1301_detach_client, }; diff --git a/drivers/i2c/chips/m41t00.c b/drivers/i2c/chips/m41t00.c index 2dc3d48375f..b5aabe7cf79 100644 --- a/drivers/i2c/chips/m41t00.c +++ b/drivers/i2c/chips/m41t00.c @@ -24,13 +24,14 @@ #include <linux/i2c.h> #include <linux/rtc.h> #include <linux/bcd.h> +#include <linux/mutex.h> #include <asm/time.h> #include <asm/rtc.h> #define M41T00_DRV_NAME "m41t00" -static DECLARE_MUTEX(m41t00_mutex); +static DEFINE_MUTEX(m41t00_mutex); static struct i2c_driver m41t00_driver; static struct i2c_client *save_client; @@ -54,7 +55,7 @@ m41t00_get_rtc_time(void) sec = min = hour = day = mon = year = 0; sec1 = min1 = hour1 = day1 = mon1 = year1 = 0; - down(&m41t00_mutex); + mutex_lock(&m41t00_mutex); do { if (((sec = i2c_smbus_read_byte_data(save_client, 0)) >= 0) && ((min = i2c_smbus_read_byte_data(save_client, 1)) @@ -80,7 +81,7 @@ m41t00_get_rtc_time(void) mon1 = mon; year1 = year; } while (--limit > 0); - up(&m41t00_mutex); + mutex_unlock(&m41t00_mutex); if (limit == 0) { dev_warn(&save_client->dev, @@ -125,7 +126,7 @@ m41t00_set_tlet(ulong arg) BIN_TO_BCD(tm.tm_mday); BIN_TO_BCD(tm.tm_year); - down(&m41t00_mutex); + mutex_lock(&m41t00_mutex); if ((i2c_smbus_write_byte_data(save_client, 0, tm.tm_sec & 0x7f) < 0) || (i2c_smbus_write_byte_data(save_client, 1, tm.tm_min & 0x7f) < 0) @@ -140,7 +141,7 @@ m41t00_set_tlet(ulong arg) dev_warn(&save_client->dev,"m41t00: can't write to rtc chip\n"); - up(&m41t00_mutex); + mutex_unlock(&m41t00_mutex); return; } diff --git a/drivers/i2c/chips/max6875.c b/drivers/i2c/chips/max6875.c index 6d3ff584155..88d2ddee449 100644 --- a/drivers/i2c/chips/max6875.c +++ b/drivers/i2c/chips/max6875.c @@ -31,7 +31,7 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/i2c.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> /* Do not scan - the MAX6875 access method will write to some EEPROM chips */ static unsigned short normal_i2c[] = {I2C_CLIENT_END}; @@ -54,7 +54,7 @@ I2C_CLIENT_INSMOD_1(max6875); /* Each client has this additional data */ struct max6875_data { struct i2c_client client; - struct semaphore update_lock; + struct mutex update_lock; u32 valid; u8 data[USER_EEPROM_SIZE]; @@ -83,7 +83,7 @@ static void max6875_update_slice(struct i2c_client *client, int slice) if (slice >= USER_EEPROM_SLICES) return; - down(&data->update_lock); + mutex_lock(&data->update_lock); buf = &data->data[slice << SLICE_BITS]; @@ -122,7 +122,7 @@ static void max6875_update_slice(struct i2c_client *client, int slice) data->valid |= (1 << slice); } exit_up: - up(&data->update_lock); + mutex_unlock(&data->update_lock); } static ssize_t max6875_read(struct kobject *kobj, char *buf, loff_t off, @@ -196,7 +196,7 @@ static int max6875_detect(struct i2c_adapter *adapter, int address, int kind) real_client->driver = &max6875_driver; real_client->flags = 0; strlcpy(real_client->name, "max6875", I2C_NAME_SIZE); - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Init fake client data */ /* set the client data to the i2c_client so that it will get freed */ diff --git a/drivers/i2c/chips/pcf8591.c b/drivers/i2c/chips/pcf8591.c index 36cff09c678..925a6b371fd 100644 --- a/drivers/i2c/chips/pcf8591.c +++ b/drivers/i2c/chips/pcf8591.c @@ -24,6 +24,7 @@ #include <linux/init.h> #include <linux/slab.h> #include <linux/i2c.h> +#include <linux/mutex.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b, 0x4c, @@ -74,7 +75,7 @@ MODULE_PARM_DESC(input_mode, struct pcf8591_data { struct i2c_client client; - struct semaphore update_lock; + struct mutex update_lock; u8 control; u8 aout; @@ -144,13 +145,13 @@ static ssize_t set_out0_enable(struct device *dev, struct device_attribute *attr struct pcf8591_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (val) data->control |= PCF8591_CONTROL_AOEF; else data->control &= ~PCF8591_CONTROL_AOEF; i2c_smbus_write_byte(client, data->control); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -200,7 +201,7 @@ static int pcf8591_detect(struct i2c_adapter *adapter, int address, int kind) /* Fill in the remaining client fields and put it into the global list */ strlcpy(new_client->name, "pcf8591", I2C_NAME_SIZE); - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -265,7 +266,7 @@ static int pcf8591_read_channel(struct device *dev, int channel) struct i2c_client *client = to_i2c_client(dev); struct pcf8591_data *data = i2c_get_clientdata(client); - down(&data->update_lock); + mutex_lock(&data->update_lock); if ((data->control & PCF8591_CONTROL_AICH_MASK) != channel) { data->control = (data->control & ~PCF8591_CONTROL_AICH_MASK) @@ -278,7 +279,7 @@ static int pcf8591_read_channel(struct device *dev, int channel) } value = i2c_smbus_read_byte(client); - up(&data->update_lock); + mutex_unlock(&data->update_lock); if ((channel == 2 && input_mode == 2) || (channel != 3 && (input_mode == 1 || input_mode == 3))) diff --git a/drivers/i2c/chips/rtc8564.c b/drivers/i2c/chips/rtc8564.c index ceaa6b0bdfd..0d8699b3f48 100644 --- a/drivers/i2c/chips/rtc8564.c +++ b/drivers/i2c/chips/rtc8564.c @@ -53,7 +53,7 @@ static inline u8 _rtc8564_ctrl2(struct i2c_client *client) #define CTRL1(c) _rtc8564_ctrl1(c) #define CTRL2(c) _rtc8564_ctrl2(c) -static int debug;; +static int debug; module_param(debug, int, S_IRUGO | S_IWUSR); static struct i2c_driver rtc8564_driver; diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c index 1af3dfbb808..179b1e022d8 100644 --- a/drivers/i2c/chips/tps65010.c +++ b/drivers/i2c/chips/tps65010.c @@ -32,6 +32,7 @@ #include <linux/suspend.h> #include <linux/debugfs.h> #include <linux/seq_file.h> +#include <linux/mutex.h> #include <asm/irq.h> #include <asm/mach-types.h> @@ -81,7 +82,7 @@ enum tps_model { struct tps65010 { struct i2c_client client; - struct semaphore lock; + struct mutex lock; int irq; struct work_struct work; struct dentry *file; @@ -218,7 +219,7 @@ static int dbg_show(struct seq_file *s, void *_) seq_printf(s, "driver %s\nversion %s\nchip %s\n\n", DRIVER_NAME, DRIVER_VERSION, chip); - down(&tps->lock); + mutex_lock(&tps->lock); /* FIXME how can we tell whether a battery is present? * likely involves a charge gauging chip (like BQ26501). @@ -300,7 +301,7 @@ static int dbg_show(struct seq_file *s, void *_) (v2 & (1 << (4 + i))) ? "rising" : "falling"); } - up(&tps->lock); + mutex_unlock(&tps->lock); return 0; } @@ -416,7 +417,7 @@ static void tps65010_work(void *_tps) { struct tps65010 *tps = _tps; - down(&tps->lock); + mutex_lock(&tps->lock); tps65010_interrupt(tps); @@ -444,7 +445,7 @@ static void tps65010_work(void *_tps) if (test_and_clear_bit(FLAG_IRQ_ENABLE, &tps->flags)) enable_irq(tps->irq); - up(&tps->lock); + mutex_unlock(&tps->lock); } static irqreturn_t tps65010_irq(int irq, void *_tps, struct pt_regs *regs) @@ -505,7 +506,7 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind) if (!tps) return 0; - init_MUTEX(&tps->lock); + mutex_init(&tps->lock); INIT_WORK(&tps->work, tps65010_work, tps); tps->irq = -1; tps->client.addr = address; @@ -695,7 +696,7 @@ int tps65010_set_gpio_out_value(unsigned gpio, unsigned value) if ((gpio < GPIO1) || (gpio > GPIO4)) return -EINVAL; - down(&the_tps->lock); + mutex_lock(&the_tps->lock); defgpio = i2c_smbus_read_byte_data(&the_tps->client, TPS_DEFGPIO); @@ -720,7 +721,7 @@ int tps65010_set_gpio_out_value(unsigned gpio, unsigned value) gpio, value ? "high" : "low", i2c_smbus_read_byte_data(&the_tps->client, TPS_DEFGPIO)); - up(&the_tps->lock); + mutex_unlock(&the_tps->lock); return status; } EXPORT_SYMBOL(tps65010_set_gpio_out_value); @@ -745,7 +746,7 @@ int tps65010_set_led(unsigned led, unsigned mode) led = LED2; } - down(&the_tps->lock); + mutex_lock(&the_tps->lock); pr_debug("%s: led%i_on 0x%02x\n", DRIVER_NAME, led, i2c_smbus_read_byte_data(&the_tps->client, @@ -771,7 +772,7 @@ int tps65010_set_led(unsigned led, unsigned mode) default: printk(KERN_ERR "%s: Wrong mode parameter for set_led()\n", DRIVER_NAME); - up(&the_tps->lock); + mutex_unlock(&the_tps->lock); return -EINVAL; } @@ -781,7 +782,7 @@ int tps65010_set_led(unsigned led, unsigned mode) if (status != 0) { printk(KERN_ERR "%s: Failed to write led%i_on register\n", DRIVER_NAME, led); - up(&the_tps->lock); + mutex_unlock(&the_tps->lock); return status; } @@ -794,7 +795,7 @@ int tps65010_set_led(unsigned led, unsigned mode) if (status != 0) { printk(KERN_ERR "%s: Failed to write led%i_per register\n", DRIVER_NAME, led); - up(&the_tps->lock); + mutex_unlock(&the_tps->lock); return status; } @@ -802,7 +803,7 @@ int tps65010_set_led(unsigned led, unsigned mode) i2c_smbus_read_byte_data(&the_tps->client, TPS_LED1_PER + offs)); - up(&the_tps->lock); + mutex_unlock(&the_tps->lock); return status; } @@ -820,7 +821,7 @@ int tps65010_set_vib(unsigned value) if (!the_tps) return -ENODEV; - down(&the_tps->lock); + mutex_lock(&the_tps->lock); vdcdc2 = i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC2); vdcdc2 &= ~(1 << 1); @@ -831,7 +832,7 @@ int tps65010_set_vib(unsigned value) pr_debug("%s: vibrator %s\n", DRIVER_NAME, value ? "on" : "off"); - up(&the_tps->lock); + mutex_unlock(&the_tps->lock); return status; } EXPORT_SYMBOL(tps65010_set_vib); @@ -848,7 +849,7 @@ int tps65010_set_low_pwr(unsigned mode) if (!the_tps) return -ENODEV; - down(&the_tps->lock); + mutex_lock(&the_tps->lock); pr_debug("%s: %s low_pwr, vdcdc1 0x%02x\n", DRIVER_NAME, mode ? "enable" : "disable", @@ -876,7 +877,7 @@ int tps65010_set_low_pwr(unsigned mode) pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME, i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1)); - up(&the_tps->lock); + mutex_unlock(&the_tps->lock); return status; } @@ -894,7 +895,7 @@ int tps65010_config_vregs1(unsigned value) if (!the_tps) return -ENODEV; - down(&the_tps->lock); + mutex_lock(&the_tps->lock); pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME, i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1)); @@ -909,7 +910,7 @@ int tps65010_config_vregs1(unsigned value) pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME, i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1)); - up(&the_tps->lock); + mutex_unlock(&the_tps->lock); return status; } @@ -931,7 +932,7 @@ int tps65013_set_low_pwr(unsigned mode) if (!the_tps || the_tps->por) return -ENODEV; - down(&the_tps->lock); + mutex_lock(&the_tps->lock); pr_debug("%s: %s low_pwr, chgconfig 0x%02x vdcdc1 0x%02x\n", DRIVER_NAME, @@ -959,7 +960,7 @@ int tps65013_set_low_pwr(unsigned mode) if (status != 0) { printk(KERN_ERR "%s: Failed to write chconfig register\n", DRIVER_NAME); - up(&the_tps->lock); + mutex_unlock(&the_tps->lock); return status; } @@ -977,7 +978,7 @@ int tps65013_set_low_pwr(unsigned mode) pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME, i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1)); - up(&the_tps->lock); + mutex_unlock(&the_tps->lock); return status; } diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 1a2c9ab5d9e..45e2cdf5473 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -31,12 +31,13 @@ #include <linux/idr.h> #include <linux/seq_file.h> #include <linux/platform_device.h> +#include <linux/mutex.h> #include <asm/uaccess.h> static LIST_HEAD(adapters); static LIST_HEAD(drivers); -static DECLARE_MUTEX(core_lists); +static DEFINE_MUTEX(core_lists); static DEFINE_IDR(i2c_adapter_idr); /* match always succeeds, as we want the probe() to tell if we really accept this match */ @@ -153,7 +154,7 @@ int i2c_add_adapter(struct i2c_adapter *adap) struct list_head *item; struct i2c_driver *driver; - down(&core_lists); + mutex_lock(&core_lists); if (idr_pre_get(&i2c_adapter_idr, GFP_KERNEL) == 0) { res = -ENOMEM; @@ -168,8 +169,8 @@ int i2c_add_adapter(struct i2c_adapter *adap) } adap->nr = id & MAX_ID_MASK; - init_MUTEX(&adap->bus_lock); - init_MUTEX(&adap->clist_lock); + mutex_init(&adap->bus_lock); + mutex_init(&adap->clist_lock); list_add_tail(&adap->list,&adapters); INIT_LIST_HEAD(&adap->clients); @@ -203,7 +204,7 @@ int i2c_add_adapter(struct i2c_adapter *adap) } out_unlock: - up(&core_lists); + mutex_unlock(&core_lists); return res; } @@ -216,7 +217,7 @@ int i2c_del_adapter(struct i2c_adapter *adap) struct i2c_client *client; int res = 0; - down(&core_lists); + mutex_lock(&core_lists); /* First make sure that this adapter was ever added */ list_for_each_entry(adap_from_list, &adapters, list) { @@ -272,7 +273,7 @@ int i2c_del_adapter(struct i2c_adapter *adap) dev_dbg(&adap->dev, "adapter [%s] unregistered\n", adap->name); out_unlock: - up(&core_lists); + mutex_unlock(&core_lists); return res; } @@ -287,9 +288,7 @@ int i2c_register_driver(struct module *owner, struct i2c_driver *driver) { struct list_head *item; struct i2c_adapter *adapter; - int res = 0; - - down(&core_lists); + int res; /* add the driver to the list of i2c drivers in the driver core */ driver->driver.owner = owner; @@ -297,8 +296,10 @@ int i2c_register_driver(struct module *owner, struct i2c_driver *driver) res = driver_register(&driver->driver); if (res) - goto out_unlock; + return res; + mutex_lock(&core_lists); + list_add_tail(&driver->list,&drivers); pr_debug("i2c-core: driver [%s] registered\n", driver->driver.name); @@ -310,9 +311,8 @@ int i2c_register_driver(struct module *owner, struct i2c_driver *driver) } } - out_unlock: - up(&core_lists); - return res; + mutex_unlock(&core_lists); + return 0; } EXPORT_SYMBOL(i2c_register_driver); @@ -324,7 +324,7 @@ int i2c_del_driver(struct i2c_driver *driver) int res = 0; - down(&core_lists); + mutex_lock(&core_lists); /* Have a look at each adapter, if clients of this driver are still * attached. If so, detach them to be able to kill the driver @@ -363,7 +363,7 @@ int i2c_del_driver(struct i2c_driver *driver) pr_debug("i2c-core: driver [%s] unregistered\n", driver->driver.name); out_unlock: - up(&core_lists); + mutex_unlock(&core_lists); return 0; } @@ -384,9 +384,9 @@ int i2c_check_addr(struct i2c_adapter *adapter, int addr) { int rval; - down(&adapter->clist_lock); + mutex_lock(&adapter->clist_lock); rval = __i2c_check_addr(adapter, addr); - up(&adapter->clist_lock); + mutex_unlock(&adapter->clist_lock); return rval; } @@ -395,13 +395,13 @@ int i2c_attach_client(struct i2c_client *client) { struct i2c_adapter *adapter = client->adapter; - down(&adapter->clist_lock); + mutex_lock(&adapter->clist_lock); if (__i2c_check_addr(client->adapter, client->addr)) { - up(&adapter->clist_lock); + mutex_unlock(&adapter->clist_lock); return -EBUSY; } list_add_tail(&client->list,&adapter->clients); - up(&adapter->clist_lock); + mutex_unlock(&adapter->clist_lock); if (adapter->client_register) { if (adapter->client_register(client)) { @@ -450,12 +450,12 @@ int i2c_detach_client(struct i2c_client *client) } } - down(&adapter->clist_lock); + mutex_lock(&adapter->clist_lock); list_del(&client->list); init_completion(&client->released); device_remove_file(&client->dev, &dev_attr_client_name); device_unregister(&client->dev); - up(&adapter->clist_lock); + mutex_unlock(&adapter->clist_lock); wait_for_completion(&client->released); out: @@ -513,19 +513,19 @@ void i2c_clients_command(struct i2c_adapter *adap, unsigned int cmd, void *arg) struct list_head *item; struct i2c_client *client; - down(&adap->clist_lock); + mutex_lock(&adap->clist_lock); list_for_each(item,&adap->clients) { client = list_entry(item, struct i2c_client, list); if (!try_module_get(client->driver->driver.owner)) continue; if (NULL != client->driver->command) { - up(&adap->clist_lock); + mutex_unlock(&adap->clist_lock); client->driver->command(client,cmd,arg); - down(&adap->clist_lock); + mutex_lock(&adap->clist_lock); } module_put(client->driver->driver.owner); } - up(&adap->clist_lock); + mutex_unlock(&adap->clist_lock); } static int __init i2c_init(void) @@ -569,9 +569,9 @@ int i2c_transfer(struct i2c_adapter * adap, struct i2c_msg *msgs, int num) } #endif - down(&adap->bus_lock); + mutex_lock(&adap->bus_lock); ret = adap->algo->master_xfer(adap,msgs,num); - up(&adap->bus_lock); + mutex_unlock(&adap->bus_lock); return ret; } else { @@ -779,12 +779,12 @@ struct i2c_adapter* i2c_get_adapter(int id) { struct i2c_adapter *adapter; - down(&core_lists); + mutex_lock(&core_lists); adapter = (struct i2c_adapter *)idr_find(&i2c_adapter_idr, id); if (adapter && !try_module_get(adapter->owner)) adapter = NULL; - up(&core_lists); + mutex_unlock(&core_lists); return adapter; } @@ -919,12 +919,11 @@ s32 i2c_smbus_write_block_data(struct i2c_client *client, u8 command, u8 length, u8 *values) { union i2c_smbus_data data; - int i; + if (length > I2C_SMBUS_BLOCK_MAX) length = I2C_SMBUS_BLOCK_MAX; - for (i = 1; i <= length; i++) - data.block[i] = values[i-1]; data.block[0] = length; + memcpy(&data.block[1], values, length); return i2c_smbus_xfer(client->adapter,client->addr,client->flags, I2C_SMBUS_WRITE,command, I2C_SMBUS_BLOCK_DATA,&data); @@ -934,16 +933,14 @@ s32 i2c_smbus_write_block_data(struct i2c_client *client, u8 command, s32 i2c_smbus_read_i2c_block_data(struct i2c_client *client, u8 command, u8 *values) { union i2c_smbus_data data; - int i; + if (i2c_smbus_xfer(client->adapter,client->addr,client->flags, I2C_SMBUS_READ,command, I2C_SMBUS_I2C_BLOCK_DATA,&data)) return -1; - else { - for (i = 1; i <= data.block[0]; i++) - values[i-1] = data.block[i]; - return data.block[0]; - } + + memcpy(values, &data.block[1], data.block[0]); + return data.block[0]; } s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, u8 command, @@ -1118,10 +1115,10 @@ s32 i2c_smbus_xfer(struct i2c_adapter * adapter, u16 addr, unsigned short flags, flags &= I2C_M_TEN | I2C_CLIENT_PEC; if (adapter->algo->smbus_xfer) { - down(&adapter->bus_lock); + mutex_lock(&adapter->bus_lock); res = adapter->algo->smbus_xfer(adapter,addr,flags,read_write, command,size,data); - up(&adapter->bus_lock); + mutex_unlock(&adapter->bus_lock); } else res = i2c_smbus_xfer_emulated(adapter,addr,flags,read_write, command,size,data); diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 3325660f724..c7671e18801 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -313,6 +313,7 @@ #include <linux/cdrom.h> #include <linux/ide.h> #include <linux/completion.h> +#include <linux/mutex.h> #include <scsi/scsi.h> /* For SCSI -> ATAPI command conversion */ @@ -324,7 +325,7 @@ #include "ide-cd.h" -static DECLARE_MUTEX(idecd_ref_sem); +static DEFINE_MUTEX(idecd_ref_mutex); #define to_ide_cd(obj) container_of(obj, struct cdrom_info, kref) @@ -335,11 +336,11 @@ static struct cdrom_info *ide_cd_get(struct gendisk *disk) { struct cdrom_info *cd = NULL; - down(&idecd_ref_sem); + mutex_lock(&idecd_ref_mutex); cd = ide_cd_g(disk); if (cd) kref_get(&cd->kref); - up(&idecd_ref_sem); + mutex_unlock(&idecd_ref_mutex); return cd; } @@ -347,9 +348,9 @@ static void ide_cd_release(struct kref *); static void ide_cd_put(struct cdrom_info *cd) { - down(&idecd_ref_sem); + mutex_lock(&idecd_ref_mutex); kref_put(&cd->kref, ide_cd_release); - up(&idecd_ref_sem); + mutex_unlock(&idecd_ref_mutex); } /**************************************************************************** @@ -2471,52 +2472,6 @@ static int ide_cdrom_packet(struct cdrom_device_info *cdi, } static -int ide_cdrom_dev_ioctl (struct cdrom_device_info *cdi, - unsigned int cmd, unsigned long arg) -{ - struct packet_command cgc; - char buffer[16]; - int stat; - - init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_UNKNOWN); - - /* These will be moved into the Uniform layer shortly... */ - switch (cmd) { - case CDROMSETSPINDOWN: { - char spindown; - - if (copy_from_user(&spindown, (void __user *) arg, sizeof(char))) - return -EFAULT; - - if ((stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CDROM_PAGE, 0))) - return stat; - - buffer[11] = (buffer[11] & 0xf0) | (spindown & 0x0f); - - return cdrom_mode_select(cdi, &cgc); - } - - case CDROMGETSPINDOWN: { - char spindown; - - if ((stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CDROM_PAGE, 0))) - return stat; - - spindown = buffer[11] & 0x0f; - - if (copy_to_user((void __user *) arg, &spindown, sizeof (char))) - return -EFAULT; - - return 0; - } - - default: - return -EINVAL; - } - -} - -static int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi, unsigned int cmd, void *arg) @@ -2852,12 +2807,11 @@ static struct cdrom_device_ops ide_cdrom_dops = { .get_mcn = ide_cdrom_get_mcn, .reset = ide_cdrom_reset, .audio_ioctl = ide_cdrom_audio_ioctl, - .dev_ioctl = ide_cdrom_dev_ioctl, .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_SELECT_SPEED | CDC_SELECT_DISC | CDC_MULTI_SESSION | CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET | - CDC_IOCTLS | CDC_DRIVE_STATUS | CDC_CD_R | + CDC_DRIVE_STATUS | CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R| CDC_DVD_RAM | CDC_GENERIC_PACKET | CDC_MO_DRIVE | CDC_MRW | CDC_MRW_W | CDC_RAM, @@ -3367,6 +3321,45 @@ static int idecd_release(struct inode * inode, struct file * file) return 0; } +static int idecd_set_spindown(struct cdrom_device_info *cdi, unsigned long arg) +{ + struct packet_command cgc; + char buffer[16]; + int stat; + char spindown; + + if (copy_from_user(&spindown, (void __user *)arg, sizeof(char))) + return -EFAULT; + + init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_UNKNOWN); + + stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CDROM_PAGE, 0); + if (stat) + return stat; + + buffer[11] = (buffer[11] & 0xf0) | (spindown & 0x0f); + return cdrom_mode_select(cdi, &cgc); +} + +static int idecd_get_spindown(struct cdrom_device_info *cdi, unsigned long arg) +{ + struct packet_command cgc; + char buffer[16]; + int stat; + char spindown; + + init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_UNKNOWN); + + stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CDROM_PAGE, 0); + if (stat) + return stat; + + spindown = buffer[11] & 0x0f; + if (copy_to_user((void __user *)arg, &spindown, sizeof (char))) + return -EFAULT; + return 0; +} + static int idecd_ioctl (struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { @@ -3374,7 +3367,16 @@ static int idecd_ioctl (struct inode *inode, struct file *file, struct cdrom_info *info = ide_cd_g(bdev->bd_disk); int err; - err = generic_ide_ioctl(info->drive, file, bdev, cmd, arg); + switch (cmd) { + case CDROMSETSPINDOWN: + return idecd_set_spindown(&info->devinfo, arg); + case CDROMGETSPINDOWN: + return idecd_get_spindown(&info->devinfo, arg); + default: + break; + } + + err = generic_ide_ioctl(info->drive, file, bdev, cmd, arg); if (err == -EINVAL) err = cdrom_ioctl(file, &info->devinfo, inode, cmd, arg); diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 09086b8b648..ccf528d733b 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -60,6 +60,7 @@ #include <linux/genhd.h> #include <linux/slab.h> #include <linux/delay.h> +#include <linux/mutex.h> #define _IDE_DISK @@ -78,7 +79,7 @@ struct ide_disk_obj { struct kref kref; }; -static DECLARE_MUTEX(idedisk_ref_sem); +static DEFINE_MUTEX(idedisk_ref_mutex); #define to_ide_disk(obj) container_of(obj, struct ide_disk_obj, kref) @@ -89,11 +90,11 @@ static struct ide_disk_obj *ide_disk_get(struct gendisk *disk) { struct ide_disk_obj *idkp = NULL; - down(&idedisk_ref_sem); + mutex_lock(&idedisk_ref_mutex); idkp = ide_disk_g(disk); if (idkp) kref_get(&idkp->kref); - up(&idedisk_ref_sem); + mutex_unlock(&idedisk_ref_mutex); return idkp; } @@ -101,9 +102,9 @@ static void ide_disk_release(struct kref *); static void ide_disk_put(struct ide_disk_obj *idkp) { - down(&idedisk_ref_sem); + mutex_lock(&idedisk_ref_mutex); kref_put(&idkp->kref, ide_disk_release); - up(&idedisk_ref_sem); + mutex_unlock(&idedisk_ref_mutex); } /* @@ -977,8 +978,6 @@ static void idedisk_setup (ide_drive_t *drive) ide_dma_verbose(drive); printk("\n"); - drive->no_io_32bit = id->dword_io ? 1 : 0; - /* write cache enabled? */ if ((id->csfo & 1) || (id->cfs_enable_1 & (1 << 5))) drive->wcache = 1; diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 0523da77425..c481be8b807 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -175,7 +175,7 @@ ide_startstop_t ide_dma_intr (ide_drive_t *drive) if (rq->rq_disk) { ide_driver_t *drv; - drv = *(ide_driver_t **)rq->rq_disk->private_data;; + drv = *(ide_driver_t **)rq->rq_disk->private_data; drv->end_request(drive, 1, rq->nr_sectors); } else ide_end_request(drive, 1, rq->nr_sectors); diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 1f8db9ac05d..a53e3ce4a14 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -98,6 +98,7 @@ #include <linux/cdrom.h> #include <linux/ide.h> #include <linux/bitops.h> +#include <linux/mutex.h> #include <asm/byteorder.h> #include <asm/irq.h> @@ -517,7 +518,7 @@ typedef struct { u8 reserved[4]; } idefloppy_mode_parameter_header_t; -static DECLARE_MUTEX(idefloppy_ref_sem); +static DEFINE_MUTEX(idefloppy_ref_mutex); #define to_ide_floppy(obj) container_of(obj, struct ide_floppy_obj, kref) @@ -528,11 +529,11 @@ static struct ide_floppy_obj *ide_floppy_get(struct gendisk *disk) { struct ide_floppy_obj *floppy = NULL; - down(&idefloppy_ref_sem); + mutex_lock(&idefloppy_ref_mutex); floppy = ide_floppy_g(disk); if (floppy) kref_get(&floppy->kref); - up(&idefloppy_ref_sem); + mutex_unlock(&idefloppy_ref_mutex); return floppy; } @@ -540,9 +541,9 @@ static void ide_floppy_release(struct kref *); static void ide_floppy_put(struct ide_floppy_obj *floppy) { - down(&idefloppy_ref_sem); + mutex_lock(&idefloppy_ref_mutex); kref_put(&floppy->kref, ide_floppy_release); - up(&idefloppy_ref_sem); + mutex_unlock(&idefloppy_ref_mutex); } /* diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 427d1c20417..1b7b4c531bc 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -858,6 +858,15 @@ static void probe_hwif(ide_hwif_t *hwif) } } } + + for (unit = 0; unit < MAX_DRIVES; ++unit) { + ide_drive_t *drive = &hwif->drives[unit]; + + if (hwif->no_io_32bit) + drive->no_io_32bit = 1; + else + drive->no_io_32bit = drive->id->dword_io ? 1 : 0; + } } static int hwif_init(ide_hwif_t *hwif); diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 0101d0def7c..ebc59064b47 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -443,6 +443,7 @@ #include <linux/smp_lock.h> #include <linux/completion.h> #include <linux/bitops.h> +#include <linux/mutex.h> #include <asm/byteorder.h> #include <asm/irq.h> @@ -1011,7 +1012,7 @@ typedef struct ide_tape_obj { int debug_level; } idetape_tape_t; -static DECLARE_MUTEX(idetape_ref_sem); +static DEFINE_MUTEX(idetape_ref_mutex); static struct class *idetape_sysfs_class; @@ -1024,11 +1025,11 @@ static struct ide_tape_obj *ide_tape_get(struct gendisk *disk) { struct ide_tape_obj *tape = NULL; - down(&idetape_ref_sem); + mutex_lock(&idetape_ref_mutex); tape = ide_tape_g(disk); if (tape) kref_get(&tape->kref); - up(&idetape_ref_sem); + mutex_unlock(&idetape_ref_mutex); return tape; } @@ -1036,9 +1037,9 @@ static void ide_tape_release(struct kref *); static void ide_tape_put(struct ide_tape_obj *tape) { - down(&idetape_ref_sem); + mutex_lock(&idetape_ref_mutex); kref_put(&tape->kref, ide_tape_release); - up(&idetape_ref_sem); + mutex_unlock(&idetape_ref_mutex); } /* @@ -1290,11 +1291,11 @@ static struct ide_tape_obj *ide_tape_chrdev_get(unsigned int i) { struct ide_tape_obj *tape = NULL; - down(&idetape_ref_sem); + mutex_lock(&idetape_ref_mutex); tape = idetape_devs[i]; if (tape) kref_get(&tape->kref); - up(&idetape_ref_sem); + mutex_unlock(&idetape_ref_mutex); return tape; } @@ -4870,11 +4871,11 @@ static int ide_tape_probe(ide_drive_t *drive) drive->driver_data = tape; - down(&idetape_ref_sem); + mutex_lock(&idetape_ref_mutex); for (minor = 0; idetape_devs[minor]; minor++) ; idetape_devs[minor] = tape; - up(&idetape_ref_sem); + mutex_unlock(&idetape_ref_mutex); idetape_setup(drive, tape, minor); diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index b2cc43702f6..3fdab563fec 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -2058,7 +2058,7 @@ static void __init parse_options (char *line) } } -int init_module (void) +int __init init_module (void) { parse_options(options); return ide_init(); diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c index b0523563991..19f26c5c947 100644 --- a/drivers/ieee1394/raw1394.c +++ b/drivers/ieee1394/raw1394.c @@ -42,6 +42,7 @@ #include <asm/uaccess.h> #include <asm/atomic.h> #include <linux/devfs_fs_kernel.h> +#include <linux/compat.h> #include "csr1212.h" #include "ieee1394.h" @@ -406,6 +407,65 @@ static void fcp_request(struct hpsb_host *host, int nodeid, int direction, queue_complete_req(req); } +#ifdef CONFIG_COMPAT +struct compat_raw1394_req { + __u32 type; + __s32 error; + __u32 misc; + + __u32 generation; + __u32 length; + + __u64 address; + + __u64 tag; + + __u64 sendb; + __u64 recvb; +} __attribute__((packed)); + +static const char __user *raw1394_compat_write(const char __user *buf) +{ + struct compat_raw1394_req __user *cr = (typeof(cr)) buf; + struct raw1394_request __user *r; + r = compat_alloc_user_space(sizeof(struct raw1394_request)); + +#define C(x) __copy_in_user(&r->x, &cr->x, sizeof(r->x)) + + if (copy_in_user(r, cr, sizeof(struct compat_raw1394_req)) || + C(address) || + C(tag) || + C(sendb) || + C(recvb)) + return ERR_PTR(-EFAULT); + return (const char __user *)r; +} +#undef C + +#define P(x) __put_user(r->x, &cr->x) + +static int +raw1394_compat_read(const char __user *buf, struct raw1394_request *r) +{ + struct compat_raw1394_req __user *cr = (typeof(cr)) r; + if (!access_ok(VERIFY_WRITE,cr,sizeof(struct compat_raw1394_req)) || + P(type) || + P(error) || + P(misc) || + P(generation) || + P(length) || + P(address) || + P(tag) || + P(sendb) || + P(recvb)) + return -EFAULT; + return sizeof(struct compat_raw1394_req); +} +#undef P + +#endif + + static ssize_t raw1394_read(struct file *file, char __user * buffer, size_t count, loff_t * offset_is_ignored) { @@ -415,6 +475,11 @@ static ssize_t raw1394_read(struct file *file, char __user * buffer, struct pending_request *req; ssize_t ret; +#ifdef CONFIG_COMPAT + if (count == sizeof(struct compat_raw1394_req)) { + /* ok */ + } else +#endif if (count != sizeof(struct raw1394_request)) { return -EINVAL; } @@ -446,12 +511,22 @@ static ssize_t raw1394_read(struct file *file, char __user * buffer, req->req.error = RAW1394_ERROR_MEMFAULT; } } - if (copy_to_user(buffer, &req->req, sizeof(req->req))) { - ret = -EFAULT; - goto out; - } - ret = (ssize_t) sizeof(struct raw1394_request); +#ifdef CONFIG_COMPAT + if (count == sizeof(struct compat_raw1394_req) && + sizeof(struct compat_raw1394_req) != + sizeof(struct raw1394_request)) { + ret = raw1394_compat_read(buffer, &req->req); + + } else +#endif + { + if (copy_to_user(buffer, &req->req, sizeof(req->req))) { + ret = -EFAULT; + goto out; + } + ret = (ssize_t) sizeof(struct raw1394_request); + } out: free_pending_request(req); return ret; @@ -2274,6 +2349,7 @@ static int state_connected(struct file_info *fi, struct pending_request *req) return handle_async_request(fi, req, node); } + static ssize_t raw1394_write(struct file *file, const char __user * buffer, size_t count, loff_t * offset_is_ignored) { @@ -2281,6 +2357,15 @@ static ssize_t raw1394_write(struct file *file, const char __user * buffer, struct pending_request *req; ssize_t retval = 0; +#ifdef CONFIG_COMPAT + if (count == sizeof(struct compat_raw1394_req) && + sizeof(struct compat_raw1394_req) != + sizeof(struct raw1394_request)) { + buffer = raw1394_compat_write(buffer); + if (IS_ERR(buffer)) + return PTR_ERR(buffer); + } else +#endif if (count != sizeof(struct raw1394_request)) { return -EINVAL; } @@ -2893,6 +2978,7 @@ static struct file_operations raw1394_fops = { .write = raw1394_write, .mmap = raw1394_mmap, .ioctl = raw1394_ioctl, + // .compat_ioctl = ... someone needs to do this .poll = raw1394_poll, .open = raw1394_open, .release = raw1394_release, diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index f673c461e30..1bc2678c2fa 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -483,13 +483,20 @@ out: return err; } -static void mthca_path_set(struct ib_ah_attr *ah, struct mthca_qp_path *path) +static int mthca_path_set(struct mthca_dev *dev, struct ib_ah_attr *ah, + struct mthca_qp_path *path) { path->g_mylmc = ah->src_path_bits & 0x7f; path->rlid = cpu_to_be16(ah->dlid); path->static_rate = !!ah->static_rate; if (ah->ah_flags & IB_AH_GRH) { + if (ah->grh.sgid_index >= dev->limits.gid_table_len) { + mthca_dbg(dev, "sgid_index (%u) too large. max is %d\n", + ah->grh.sgid_index, dev->limits.gid_table_len-1); + return -1; + } + path->g_mylmc |= 1 << 7; path->mgid_index = ah->grh.sgid_index; path->hop_limit = ah->grh.hop_limit; @@ -500,6 +507,8 @@ static void mthca_path_set(struct ib_ah_attr *ah, struct mthca_qp_path *path) memcpy(path->rgid, ah->grh.dgid.raw, 16); } else path->sl_tclass_flowlabel = cpu_to_be32(ah->sl << 28); + + return 0; } int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) @@ -592,8 +601,14 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) if (qp->transport == MLX || qp->transport == UD) qp_context->mtu_msgmax = (IB_MTU_2048 << 5) | 11; - else if (attr_mask & IB_QP_PATH_MTU) + else if (attr_mask & IB_QP_PATH_MTU) { + if (attr->path_mtu < IB_MTU_256 || attr->path_mtu > IB_MTU_2048) { + mthca_dbg(dev, "path MTU (%u) is invalid\n", + attr->path_mtu); + return -EINVAL; + } qp_context->mtu_msgmax = (attr->path_mtu << 5) | 31; + } if (mthca_is_memfree(dev)) { if (qp->rq.max) @@ -642,7 +657,9 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) } if (attr_mask & IB_QP_AV) { - mthca_path_set(&attr->ah_attr, &qp_context->pri_path); + if (mthca_path_set(dev, &attr->ah_attr, &qp_context->pri_path)) + return -EINVAL; + qp_param->opt_param_mask |= cpu_to_be32(MTHCA_QP_OPTPAR_PRIMARY_ADDR_PATH); } @@ -664,7 +681,9 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) return -EINVAL; } - mthca_path_set(&attr->alt_ah_attr, &qp_context->alt_path); + if (mthca_path_set(dev, &attr->alt_ah_attr, &qp_context->alt_path)) + return -EINVAL; + qp_context->alt_path.port_pkey |= cpu_to_be32(attr->alt_pkey_index | attr->alt_port_num << 24); qp_context->alt_path.ackto = attr->alt_timeout << 3; @@ -758,21 +777,20 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) err = mthca_MODIFY_QP(dev, cur_state, new_state, qp->qpn, 0, mailbox, sqd_event, &status); + if (err) + goto out; if (status) { mthca_warn(dev, "modify QP %d->%d returned status %02x.\n", cur_state, new_state, status); err = -EINVAL; + goto out; } - if (!err) { - qp->state = new_state; - if (attr_mask & IB_QP_ACCESS_FLAGS) - qp->atomic_rd_en = attr->qp_access_flags; - if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC) - qp->resp_depth = attr->max_dest_rd_atomic; - } - - mthca_free_mailbox(dev, mailbox); + qp->state = new_state; + if (attr_mask & IB_QP_ACCESS_FLAGS) + qp->atomic_rd_en = attr->qp_access_flags; + if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC) + qp->resp_depth = attr->max_dest_rd_atomic; if (is_sqp(dev, qp)) store_attrs(to_msqp(qp), attr, attr_mask); @@ -797,7 +815,7 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) * If we moved a kernel QP to RESET, clean up all old CQ * entries and reinitialize the QP. */ - if (!err && new_state == IB_QPS_RESET && !qp->ibqp.uobject) { + if (new_state == IB_QPS_RESET && !qp->ibqp.uobject) { mthca_cq_clean(dev, to_mcq(qp->ibqp.send_cq)->cqn, qp->qpn, qp->ibqp.srq ? to_msrq(qp->ibqp.srq) : NULL); if (qp->ibqp.send_cq != qp->ibqp.recv_cq) @@ -816,6 +834,8 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) } } +out: + mthca_free_mailbox(dev, mailbox); return err; } @@ -1177,10 +1197,6 @@ int mthca_alloc_qp(struct mthca_dev *dev, { int err; - err = mthca_set_qp_size(dev, cap, pd, qp); - if (err) - return err; - switch (type) { case IB_QPT_RC: qp->transport = RC; break; case IB_QPT_UC: qp->transport = UC; break; @@ -1188,6 +1204,10 @@ int mthca_alloc_qp(struct mthca_dev *dev, default: return -EINVAL; } + err = mthca_set_qp_size(dev, cap, pd, qp); + if (err) + return err; + qp->qpn = mthca_alloc(&dev->qp_table.alloc); if (qp->qpn == -1) return -ENOMEM; @@ -1220,6 +1240,7 @@ int mthca_alloc_sqp(struct mthca_dev *dev, u32 mqpn = qpn * 2 + dev->qp_table.sqp_start + port - 1; int err; + sqp->qp.transport = MLX; err = mthca_set_qp_size(dev, cap, pd, &sqp->qp); if (err) return err; @@ -1980,8 +2001,8 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, wmb(); ((struct mthca_next_seg *) prev_wqe)->ee_nds = cpu_to_be32(MTHCA_NEXT_DBD | size | - ((wr->send_flags & IB_SEND_FENCE) ? - MTHCA_NEXT_FENCE : 0)); + ((wr->send_flags & IB_SEND_FENCE) ? + MTHCA_NEXT_FENCE : 0)); if (!size0) { size0 = size; diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c index 47a6a754a59..0cfd1580221 100644 --- a/drivers/infiniband/hw/mthca/mthca_srq.c +++ b/drivers/infiniband/hw/mthca/mthca_srq.c @@ -205,6 +205,10 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd, ds = max(64UL, roundup_pow_of_two(sizeof (struct mthca_next_seg) + srq->max_gs * sizeof (struct mthca_data_seg))); + + if (ds > dev->limits.max_desc_sz) + return -EINVAL; + srq->wqe_shift = long_log2(ds); srq->srqn = mthca_alloc(&dev->srq_table.alloc); @@ -354,6 +358,8 @@ int mthca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, return -EINVAL; if (attr_mask & IB_SRQ_LIMIT) { + if (attr->srq_limit > srq->max) + return -EINVAL; ret = mthca_ARM_SRQ(dev, srq->srqn, attr->srq_limit, &status); if (ret) return ret; diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index 1251f86ec85..b640107fb73 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -72,13 +72,14 @@ enum { IPOIB_MAX_MCAST_QUEUE = 3, IPOIB_FLAG_OPER_UP = 0, - IPOIB_FLAG_ADMIN_UP = 1, - IPOIB_PKEY_ASSIGNED = 2, - IPOIB_PKEY_STOP = 3, - IPOIB_FLAG_SUBINTERFACE = 4, - IPOIB_MCAST_RUN = 5, - IPOIB_STOP_REAPER = 6, - IPOIB_MCAST_STARTED = 7, + IPOIB_FLAG_INITIALIZED = 1, + IPOIB_FLAG_ADMIN_UP = 2, + IPOIB_PKEY_ASSIGNED = 3, + IPOIB_PKEY_STOP = 4, + IPOIB_FLAG_SUBINTERFACE = 5, + IPOIB_MCAST_RUN = 6, + IPOIB_STOP_REAPER = 7, + IPOIB_MCAST_STARTED = 8, IPOIB_MAX_BACKOFF_SECONDS = 16, diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index a1f5a05f2f3..ed65202878d 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -423,13 +423,33 @@ int ipoib_ib_dev_open(struct net_device *dev) clear_bit(IPOIB_STOP_REAPER, &priv->flags); queue_delayed_work(ipoib_workqueue, &priv->ah_reap_task, HZ); + set_bit(IPOIB_FLAG_INITIALIZED, &priv->flags); + return 0; } +static void ipoib_pkey_dev_check_presence(struct net_device *dev) +{ + struct ipoib_dev_priv *priv = netdev_priv(dev); + u16 pkey_index = 0; + + if (ib_find_cached_pkey(priv->ca, priv->port, priv->pkey, &pkey_index)) + clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags); + else + set_bit(IPOIB_PKEY_ASSIGNED, &priv->flags); +} + int ipoib_ib_dev_up(struct net_device *dev) { struct ipoib_dev_priv *priv = netdev_priv(dev); + ipoib_pkey_dev_check_presence(dev); + + if (!test_bit(IPOIB_PKEY_ASSIGNED, &priv->flags)) { + ipoib_dbg(priv, "PKEY is not assigned.\n"); + return 0; + } + set_bit(IPOIB_FLAG_OPER_UP, &priv->flags); return ipoib_mcast_start_thread(dev); @@ -483,6 +503,8 @@ int ipoib_ib_dev_stop(struct net_device *dev) struct ipoib_tx_buf *tx_req; int i; + clear_bit(IPOIB_FLAG_INITIALIZED, &priv->flags); + /* * Move our QP to the error state and then reinitialize in * when all work requests have completed or have been flushed. @@ -587,8 +609,15 @@ void ipoib_ib_dev_flush(void *_dev) struct net_device *dev = (struct net_device *)_dev; struct ipoib_dev_priv *priv = netdev_priv(dev), *cpriv; - if (!test_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags)) + if (!test_bit(IPOIB_FLAG_INITIALIZED, &priv->flags) ) { + ipoib_dbg(priv, "Not flushing - IPOIB_FLAG_INITIALIZED not set.\n"); + return; + } + + if (!test_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags)) { + ipoib_dbg(priv, "Not flushing - IPOIB_FLAG_ADMIN_UP not set.\n"); return; + } ipoib_dbg(priv, "flushing\n"); @@ -605,7 +634,7 @@ void ipoib_ib_dev_flush(void *_dev) /* Flush any child interfaces too */ list_for_each_entry(cpriv, &priv->child_intfs, list) - ipoib_ib_dev_flush(&cpriv->dev); + ipoib_ib_dev_flush(cpriv->dev); mutex_unlock(&priv->vlan_mutex); } @@ -632,17 +661,6 @@ void ipoib_ib_dev_cleanup(struct net_device *dev) * change async notification is available. */ -static void ipoib_pkey_dev_check_presence(struct net_device *dev) -{ - struct ipoib_dev_priv *priv = netdev_priv(dev); - u16 pkey_index = 0; - - if (ib_find_cached_pkey(priv->ca, priv->port, priv->pkey, &pkey_index)) - clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags); - else - set_bit(IPOIB_PKEY_ASSIGNED, &priv->flags); -} - void ipoib_pkey_poll(void *dev_ptr) { struct net_device *dev = dev_ptr; diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 37da8d3dc38..53a32f65788 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -736,6 +736,11 @@ static void ipoib_set_mcast_list(struct net_device *dev) { struct ipoib_dev_priv *priv = netdev_priv(dev); + if (!test_bit(IPOIB_FLAG_OPER_UP, &priv->flags)) { + ipoib_dbg(priv, "IPOIB_FLAG_OPER_UP not set"); + return; + } + queue_work(ipoib_workqueue, &priv->restart_task); } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c index 18d2f53ec34..5f0388027b2 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c @@ -251,10 +251,12 @@ void ipoib_event(struct ib_event_handler *handler, struct ipoib_dev_priv *priv = container_of(handler, struct ipoib_dev_priv, event_handler); - if (record->event == IB_EVENT_PORT_ACTIVE || + if (record->event == IB_EVENT_PORT_ERR || + record->event == IB_EVENT_PKEY_CHANGE || + record->event == IB_EVENT_PORT_ACTIVE || record->event == IB_EVENT_LID_CHANGE || record->event == IB_EVENT_SM_CHANGE) { - ipoib_dbg(priv, "Port active event\n"); + ipoib_dbg(priv, "Port state change event\n"); queue_work(ipoib_workqueue, &priv->flush_task); } } diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index a13dcdf90a4..61924cc30e5 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -503,8 +503,10 @@ err: static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_target_port *target, struct srp_request *req) { + struct scatterlist *scat; struct srp_cmd *cmd = req->cmd->buf; - int len; + int len, nents, count; + int i; u8 fmt; if (!scmnd->request_buffer || scmnd->sc_data_direction == DMA_NONE) @@ -517,82 +519,66 @@ static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_target_port *target, return -EINVAL; } - if (scmnd->use_sg) { - struct scatterlist *scat = scmnd->request_buffer; - int n; - int i; - - n = dma_map_sg(target->srp_host->dev->dma_device, - scat, scmnd->use_sg, scmnd->sc_data_direction); + /* + * This handling of non-SG commands can be killed when the + * SCSI midlayer no longer generates non-SG commands. + */ + if (likely(scmnd->use_sg)) { + nents = scmnd->use_sg; + scat = scmnd->request_buffer; + } else { + nents = 1; + scat = &req->fake_sg; + sg_init_one(scat, scmnd->request_buffer, scmnd->request_bufflen); + } - if (n == 1) { - struct srp_direct_buf *buf = (void *) cmd->add_data; + count = dma_map_sg(target->srp_host->dev->dma_device, scat, nents, + scmnd->sc_data_direction); - fmt = SRP_DATA_DESC_DIRECT; + if (count == 1) { + struct srp_direct_buf *buf = (void *) cmd->add_data; - buf->va = cpu_to_be64(sg_dma_address(scat)); - buf->key = cpu_to_be32(target->srp_host->mr->rkey); - buf->len = cpu_to_be32(sg_dma_len(scat)); + fmt = SRP_DATA_DESC_DIRECT; - len = sizeof (struct srp_cmd) + - sizeof (struct srp_direct_buf); - } else { - struct srp_indirect_buf *buf = (void *) cmd->add_data; - u32 datalen = 0; + buf->va = cpu_to_be64(sg_dma_address(scat)); + buf->key = cpu_to_be32(target->srp_host->mr->rkey); + buf->len = cpu_to_be32(sg_dma_len(scat)); - fmt = SRP_DATA_DESC_INDIRECT; + len = sizeof (struct srp_cmd) + + sizeof (struct srp_direct_buf); + } else { + struct srp_indirect_buf *buf = (void *) cmd->add_data; + u32 datalen = 0; - if (scmnd->sc_data_direction == DMA_TO_DEVICE) - cmd->data_out_desc_cnt = n; - else - cmd->data_in_desc_cnt = n; + fmt = SRP_DATA_DESC_INDIRECT; - buf->table_desc.va = cpu_to_be64(req->cmd->dma + - sizeof *cmd + - sizeof *buf); - buf->table_desc.key = + if (scmnd->sc_data_direction == DMA_TO_DEVICE) + cmd->data_out_desc_cnt = count; + else + cmd->data_in_desc_cnt = count; + + buf->table_desc.va = cpu_to_be64(req->cmd->dma + + sizeof *cmd + + sizeof *buf); + buf->table_desc.key = + cpu_to_be32(target->srp_host->mr->rkey); + buf->table_desc.len = + cpu_to_be32(count * sizeof (struct srp_direct_buf)); + + for (i = 0; i < count; ++i) { + buf->desc_list[i].va = cpu_to_be64(sg_dma_address(&scat[i])); + buf->desc_list[i].key = cpu_to_be32(target->srp_host->mr->rkey); - buf->table_desc.len = - cpu_to_be32(n * sizeof (struct srp_direct_buf)); - - for (i = 0; i < n; ++i) { - buf->desc_list[i].va = cpu_to_be64(sg_dma_address(&scat[i])); - buf->desc_list[i].key = - cpu_to_be32(target->srp_host->mr->rkey); - buf->desc_list[i].len = cpu_to_be32(sg_dma_len(&scat[i])); - - datalen += sg_dma_len(&scat[i]); - } + buf->desc_list[i].len = cpu_to_be32(sg_dma_len(&scat[i])); - buf->len = cpu_to_be32(datalen); - - len = sizeof (struct srp_cmd) + - sizeof (struct srp_indirect_buf) + - n * sizeof (struct srp_direct_buf); - } - } else { - struct srp_direct_buf *buf = (void *) cmd->add_data; - dma_addr_t dma; - - dma = dma_map_single(target->srp_host->dev->dma_device, - scmnd->request_buffer, scmnd->request_bufflen, - scmnd->sc_data_direction); - if (dma_mapping_error(dma)) { - printk(KERN_WARNING PFX "unable to map %p/%d (dir %d)\n", - scmnd->request_buffer, (int) scmnd->request_bufflen, - scmnd->sc_data_direction); - return -EINVAL; + datalen += sg_dma_len(&scat[i]); } - pci_unmap_addr_set(req, direct_mapping, dma); + buf->len = cpu_to_be32(datalen); - buf->va = cpu_to_be64(dma); - buf->key = cpu_to_be32(target->srp_host->mr->rkey); - buf->len = cpu_to_be32(scmnd->request_bufflen); - - fmt = SRP_DATA_DESC_DIRECT; - - len = sizeof (struct srp_cmd) + sizeof (struct srp_direct_buf); + len = sizeof (struct srp_cmd) + + sizeof (struct srp_indirect_buf) + + count * sizeof (struct srp_direct_buf); } if (scmnd->sc_data_direction == DMA_TO_DEVICE) @@ -600,7 +586,6 @@ static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_target_port *target, else cmd->buf_fmt = fmt; - return len; } @@ -608,20 +593,28 @@ static void srp_unmap_data(struct scsi_cmnd *scmnd, struct srp_target_port *target, struct srp_request *req) { + struct scatterlist *scat; + int nents; + if (!scmnd->request_buffer || (scmnd->sc_data_direction != DMA_TO_DEVICE && scmnd->sc_data_direction != DMA_FROM_DEVICE)) - return; + return; - if (scmnd->use_sg) - dma_unmap_sg(target->srp_host->dev->dma_device, - (struct scatterlist *) scmnd->request_buffer, - scmnd->use_sg, scmnd->sc_data_direction); - else - dma_unmap_single(target->srp_host->dev->dma_device, - pci_unmap_addr(req, direct_mapping), - scmnd->request_bufflen, - scmnd->sc_data_direction); + /* + * This handling of non-SG commands can be killed when the + * SCSI midlayer no longer generates non-SG commands. + */ + if (likely(scmnd->use_sg)) { + nents = scmnd->use_sg; + scat = (struct scatterlist *) scmnd->request_buffer; + } else { + nents = 1; + scat = (struct scatterlist *) scmnd->request_buffer; + } + + dma_unmap_sg(target->srp_host->dev->dma_device, scat, nents, + scmnd->sc_data_direction); } static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp) diff --git a/drivers/infiniband/ulp/srp/ib_srp.h b/drivers/infiniband/ulp/srp/ib_srp.h index 4e7727df32f..bd7f7c3115d 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.h +++ b/drivers/infiniband/ulp/srp/ib_srp.h @@ -38,6 +38,7 @@ #include <linux/types.h> #include <linux/list.h> #include <linux/mutex.h> +#include <linux/scatterlist.h> #include <scsi/scsi_host.h> #include <scsi/scsi_cmnd.h> @@ -94,7 +95,11 @@ struct srp_request { struct scsi_cmnd *scmnd; struct srp_iu *cmd; struct srp_iu *tsk_mgmt; - DECLARE_PCI_UNMAP_ADDR(direct_mapping) + /* + * Fake scatterlist used when scmnd->use_sg==0. Can be killed + * when the SCSI midlayer no longer generates non-SG commands. + */ + struct scatterlist fake_sg; struct completion done; short next; u8 cmd_done; diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c index 5704204964a..ea499783fb1 100644 --- a/drivers/input/serio/hil_mlc.c +++ b/drivers/input/serio/hil_mlc.c @@ -556,7 +556,7 @@ static inline void hilse_setup_input(hil_mlc *mlc, struct hilse_node *node) { do_gettimeofday(&(mlc->instart)); mlc->icount = 15; memset(mlc->ipacket, 0, 16 * sizeof(hil_packet)); - if (down_trylock(&(mlc->isem))) BUG(); + BUG_ON(down_trylock(&(mlc->isem))); return; } diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 8c12a974b41..a81f987978c 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -23,6 +23,7 @@ #include <linux/slab.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> +#include <linux/interrupt.h> #ifdef CONFIG_ARM #include <asm/mach-types.h> diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c index feec40cf590..8c4fcb9027b 100644 --- a/drivers/isdn/capi/kcapi.c +++ b/drivers/isdn/capi/kcapi.c @@ -32,6 +32,7 @@ #ifdef CONFIG_AVMB1_COMPAT #include <linux/b1lli.h> #endif +#include <linux/mutex.h> static char *revision = "$Revision: 1.1.2.8 $"; @@ -66,7 +67,7 @@ LIST_HEAD(capi_drivers); DEFINE_RWLOCK(capi_drivers_list_lock); static DEFINE_RWLOCK(application_lock); -static DECLARE_MUTEX(controller_sem); +static DEFINE_MUTEX(controller_mutex); struct capi20_appl *capi_applications[CAPI_MAXAPPL]; struct capi_ctr *capi_cards[CAPI_MAXCONTR]; @@ -395,20 +396,20 @@ attach_capi_ctr(struct capi_ctr *card) { int i; - down(&controller_sem); + mutex_lock(&controller_mutex); for (i = 0; i < CAPI_MAXCONTR; i++) { if (capi_cards[i] == NULL) break; } if (i == CAPI_MAXCONTR) { - up(&controller_sem); + mutex_unlock(&controller_mutex); printk(KERN_ERR "kcapi: out of controller slots\n"); return -EBUSY; } capi_cards[i] = card; - up(&controller_sem); + mutex_unlock(&controller_mutex); card->nrecvctlpkt = 0; card->nrecvdatapkt = 0; @@ -531,13 +532,13 @@ u16 capi20_register(struct capi20_appl *ap) write_unlock_irqrestore(&application_lock, flags); - down(&controller_sem); + mutex_lock(&controller_mutex); for (i = 0; i < CAPI_MAXCONTR; i++) { if (!capi_cards[i] || capi_cards[i]->cardstate != CARD_RUNNING) continue; register_appl(capi_cards[i], applid, &ap->rparam); } - up(&controller_sem); + mutex_unlock(&controller_mutex); if (showcapimsgs & 1) { printk(KERN_DEBUG "kcapi: appl %d up\n", applid); @@ -560,13 +561,13 @@ u16 capi20_release(struct capi20_appl *ap) capi_applications[ap->applid - 1] = NULL; write_unlock_irqrestore(&application_lock, flags); - down(&controller_sem); + mutex_lock(&controller_mutex); for (i = 0; i < CAPI_MAXCONTR; i++) { if (!capi_cards[i] || capi_cards[i]->cardstate != CARD_RUNNING) continue; release_appl(capi_cards[i], ap->applid); } - up(&controller_sem); + mutex_unlock(&controller_mutex); flush_scheduled_work(); skb_queue_purge(&ap->recv_queue); diff --git a/drivers/isdn/hardware/avm/b1dma.c b/drivers/isdn/hardware/avm/b1dma.c index 91dd0551fc7..4d64e5cbcdb 100644 --- a/drivers/isdn/hardware/avm/b1dma.c +++ b/drivers/isdn/hardware/avm/b1dma.c @@ -39,7 +39,7 @@ MODULE_AUTHOR("Carsten Paeth"); MODULE_LICENSE("GPL"); static int suppress_pollack = 0; -MODULE_PARM(suppress_pollack, "0-1i"); +module_param(suppress_pollack, bool, 0); /* ------------------------------------------------------------- */ diff --git a/drivers/isdn/hardware/avm/b1isa.c b/drivers/isdn/hardware/avm/b1isa.c index 38bd4dfecbd..80fb488848b 100644 --- a/drivers/isdn/hardware/avm/b1isa.c +++ b/drivers/isdn/hardware/avm/b1isa.c @@ -169,8 +169,8 @@ static struct pci_dev isa_dev[MAX_CARDS]; static int io[MAX_CARDS]; static int irq[MAX_CARDS]; -MODULE_PARM(io, "1-" __MODULE_STRING(MAX_CARDS) "i"); -MODULE_PARM(irq, "1-" __MODULE_STRING(MAX_CARDS) "i"); +module_param_array(io, int, NULL, 0); +module_param_array(irq, int, NULL, 0); MODULE_PARM_DESC(io, "I/O base address(es)"); MODULE_PARM_DESC(irq, "IRQ number(s) (assigned)"); diff --git a/drivers/isdn/hardware/avm/c4.c b/drivers/isdn/hardware/avm/c4.c index 724aac2c1cc..f7253b2136e 100644 --- a/drivers/isdn/hardware/avm/c4.c +++ b/drivers/isdn/hardware/avm/c4.c @@ -50,7 +50,7 @@ MODULE_DEVICE_TABLE(pci, c4_pci_tbl); MODULE_DESCRIPTION("CAPI4Linux: Driver for AVM C2/C4 cards"); MODULE_AUTHOR("Carsten Paeth"); MODULE_LICENSE("GPL"); -MODULE_PARM(suppress_pollack, "0-1i"); +module_param(suppress_pollack, bool, 0); /* ------------------------------------------------------------- */ diff --git a/drivers/isdn/hardware/avm/t1isa.c b/drivers/isdn/hardware/avm/t1isa.c index 3b701d97bdf..5a2f854d55b 100644 --- a/drivers/isdn/hardware/avm/t1isa.c +++ b/drivers/isdn/hardware/avm/t1isa.c @@ -519,9 +519,9 @@ static int io[MAX_CARDS]; static int irq[MAX_CARDS]; static int cardnr[MAX_CARDS]; -MODULE_PARM(io, "1-" __MODULE_STRING(MAX_CARDS) "i"); -MODULE_PARM(irq, "1-" __MODULE_STRING(MAX_CARDS) "i"); -MODULE_PARM(cardnr, "1-" __MODULE_STRING(MAX_CARDS) "i"); +module_param_array(io, int, NULL, 0); +module_param_array(irq, int, NULL, 0); +module_param_array(cardnr, int, NULL, 0); MODULE_PARM_DESC(io, "I/O base address(es)"); MODULE_PARM_DESC(irq, "IRQ number(s) (assigned)"); MODULE_PARM_DESC(cardnr, "Card number(s) (as jumpered)"); diff --git a/drivers/isdn/hisax/config.c b/drivers/isdn/hisax/config.c index df9d6520181..27332506f9f 100644 --- a/drivers/isdn/hisax/config.c +++ b/drivers/isdn/hisax/config.c @@ -25,7 +25,6 @@ #include <linux/workqueue.h> #include <linux/interrupt.h> #define HISAX_STATUS_BUFSIZE 4096 -#define INCLUDE_INLINE_FUNCS /* * This structure array contains one entry per card. An entry looks diff --git a/drivers/isdn/hisax/elsa.c b/drivers/isdn/hisax/elsa.c index 110e9fd669c..f8ca4b32333 100644 --- a/drivers/isdn/hisax/elsa.c +++ b/drivers/isdn/hisax/elsa.c @@ -108,7 +108,6 @@ static const char *ITACVer[] = #define ELSA_ASSIGN 4 #define RS_ISR_PASS_LIMIT 256 -#define _INLINE_ inline #define FLG_MODEM_ACTIVE 1 /* IPAC AUX */ #define ELSA_IPAC_LINE_LED 0x40 /* Bit 6 Gelbe LED */ diff --git a/drivers/isdn/hysdn/boardergo.c b/drivers/isdn/hysdn/boardergo.c index e19a01a305a..48d134be990 100644 --- a/drivers/isdn/hysdn/boardergo.c +++ b/drivers/isdn/hysdn/boardergo.c @@ -38,8 +38,8 @@ ergo_interrupt(int intno, void *dev_id, struct pt_regs *regs) { hysdn_card *card = dev_id; /* parameter from irq */ tErgDpram *dpr; - ulong flags; - uchar volatile b; + unsigned long flags; + unsigned char volatile b; if (!card) return IRQ_NONE; /* error -> spurious interrupt */ @@ -77,7 +77,7 @@ ergo_irq_bh(hysdn_card * card) { tErgDpram *dpr; int again; - ulong flags; + unsigned long flags; if (card->state != CARD_STATE_RUN) return; /* invalid call */ @@ -131,8 +131,8 @@ ergo_irq_bh(hysdn_card * card) static void ergo_stopcard(hysdn_card * card) { - ulong flags; - uchar val; + unsigned long flags; + unsigned char val; hysdn_net_release(card); /* first release the net device if existing */ #ifdef CONFIG_HYSDN_CAPI @@ -157,7 +157,7 @@ ergo_stopcard(hysdn_card * card) static void ergo_set_errlog_state(hysdn_card * card, int on) { - ulong flags; + unsigned long flags; if (card->state != CARD_STATE_RUN) { card->err_log_state = ERRLOG_STATE_OFF; /* must be off */ @@ -217,9 +217,10 @@ ergo_testram(hysdn_card * card) /* Negative return values are interpreted as errors. */ /*****************************************************************************/ static int -ergo_writebootimg(struct HYSDN_CARD *card, uchar * buf, ulong offs) +ergo_writebootimg(struct HYSDN_CARD *card, unsigned char *buf, + unsigned long offs) { - uchar *dst; + unsigned char *dst; tErgDpram *dpram; int cnt = (BOOT_IMG_SIZE >> 2); /* number of words to move and swap (byte order!) */ @@ -264,14 +265,14 @@ ergo_writebootimg(struct HYSDN_CARD *card, uchar * buf, ulong offs) /* case of errors a negative error value is returned. */ /********************************************************************************/ static int -ergo_writebootseq(struct HYSDN_CARD *card, uchar * buf, int len) +ergo_writebootseq(struct HYSDN_CARD *card, unsigned char *buf, int len) { tDpramBootSpooler *sp = (tDpramBootSpooler *) card->dpram; - uchar *dst; - uchar buflen; + unsigned char *dst; + unsigned char buflen; int nr_write; - uchar tmp_rdptr; - uchar wr_mirror; + unsigned char tmp_rdptr; + unsigned char wr_mirror; int i; if (card->debug_flags & LOG_POF_CARD) @@ -330,7 +331,7 @@ ergo_waitpofready(struct HYSDN_CARD *card) { tErgDpram *dpr = card->dpram; /* pointer to DPRAM structure */ int timecnt = 10000 / 50; /* timeout is 10 secs max. */ - ulong flags; + unsigned long flags; int msg_size; int i; @@ -345,7 +346,7 @@ ergo_waitpofready(struct HYSDN_CARD *card) if ((dpr->ToPcChannel != CHAN_SYSTEM) || (dpr->ToPcSize < MIN_RDY_MSG_SIZE) || (dpr->ToPcSize > MAX_RDY_MSG_SIZE) || - ((*(ulong *) dpr->ToPcBuf) != RDY_MAGIC)) + ((*(unsigned long *) dpr->ToPcBuf) != RDY_MAGIC)) break; /* an error occurred */ /* Check for additional data delivered during SysReady */ diff --git a/drivers/isdn/hysdn/boardergo.h b/drivers/isdn/hysdn/boardergo.h index b56ff0889ea..c59422aa8c3 100644 --- a/drivers/isdn/hysdn/boardergo.h +++ b/drivers/isdn/hysdn/boardergo.h @@ -23,36 +23,36 @@ /* following DPRAM layout copied from OS2-driver boarderg.h */ typedef struct ErgDpram_tag { -/*0000 */ uchar ToHyBuf[ERG_TO_HY_BUF_SIZE]; -/*0E00 */ uchar ToPcBuf[ERG_TO_PC_BUF_SIZE]; +/*0000 */ unsigned char ToHyBuf[ERG_TO_HY_BUF_SIZE]; +/*0E00 */ unsigned char ToPcBuf[ERG_TO_PC_BUF_SIZE]; - /*1C00 */ uchar bSoftUart[SIZE_RSV_SOFT_UART]; + /*1C00 */ unsigned char bSoftUart[SIZE_RSV_SOFT_UART]; /* size 0x1B0 */ - /*1DB0 *//* tErrLogEntry */ uchar volatile ErrLogMsg[64]; + /*1DB0 *//* tErrLogEntry */ unsigned char volatile ErrLogMsg[64]; /* size 64 bytes */ - /*1DB0 ulong ulErrType; */ - /*1DB4 ulong ulErrSubtype; */ - /*1DB8 ulong ucTextSize; */ - /*1DB9 ulong ucText[ERRLOG_TEXT_SIZE]; *//* ASCIIZ of len ucTextSize-1 */ + /*1DB0 unsigned long ulErrType; */ + /*1DB4 unsigned long ulErrSubtype; */ + /*1DB8 unsigned long ucTextSize; */ + /*1DB9 unsigned long ucText[ERRLOG_TEXT_SIZE]; *//* ASCIIZ of len ucTextSize-1 */ /*1DF0 */ -/*1DF0 */ word volatile ToHyChannel; -/*1DF2 */ word volatile ToHySize; - /*1DF4 */ uchar volatile ToHyFlag; +/*1DF0 */ unsigned short volatile ToHyChannel; +/*1DF2 */ unsigned short volatile ToHySize; + /*1DF4 */ unsigned char volatile ToHyFlag; /* !=0: msg for Hy waiting */ - /*1DF5 */ uchar volatile ToPcFlag; + /*1DF5 */ unsigned char volatile ToPcFlag; /* !=0: msg for PC waiting */ -/*1DF6 */ word volatile ToPcChannel; -/*1DF8 */ word volatile ToPcSize; - /*1DFA */ uchar bRes1DBA[0x1E00 - 0x1DFA]; +/*1DF6 */ unsigned short volatile ToPcChannel; +/*1DF8 */ unsigned short volatile ToPcSize; + /*1DFA */ unsigned char bRes1DBA[0x1E00 - 0x1DFA]; /* 6 bytes */ -/*1E00 */ uchar bRestOfEntryTbl[0x1F00 - 0x1E00]; -/*1F00 */ ulong TrapTable[62]; - /*1FF8 */ uchar bRes1FF8[0x1FFB - 0x1FF8]; +/*1E00 */ unsigned char bRestOfEntryTbl[0x1F00 - 0x1E00]; +/*1F00 */ unsigned long TrapTable[62]; + /*1FF8 */ unsigned char bRes1FF8[0x1FFB - 0x1FF8]; /* low part of reset vetor */ -/*1FFB */ uchar ToPcIntMetro; +/*1FFB */ unsigned char ToPcIntMetro; /* notes: * - metro has 32-bit boot ram - accessing * ToPcInt and ToHyInt would be the same; @@ -65,16 +65,16 @@ typedef struct ErgDpram_tag { * so E1 side should NOT change this byte * when writing! */ -/*1FFC */ uchar volatile ToHyNoDpramErrLog; +/*1FFC */ unsigned char volatile ToHyNoDpramErrLog; /* note: ToHyNoDpramErrLog is used to inform * boot loader, not to use DPRAM based * ErrLog; when DOS driver is rewritten * this becomes obsolete */ -/*1FFD */ uchar bRes1FFD; - /*1FFE */ uchar ToPcInt; +/*1FFD */ unsigned char bRes1FFD; + /*1FFE */ unsigned char ToPcInt; /* E1_intclear; on CHAMP2: E1_intset */ - /*1FFF */ uchar ToHyInt; + /*1FFF */ unsigned char ToHyInt; /* E1_intset; on CHAMP2: E1_intclear */ } tErgDpram; diff --git a/drivers/isdn/hysdn/hycapi.c b/drivers/isdn/hysdn/hycapi.c index acc1d3cceeb..6bac43cc91b 100644 --- a/drivers/isdn/hysdn/hycapi.c +++ b/drivers/isdn/hysdn/hycapi.c @@ -31,7 +31,7 @@ static char hycapi_revision[]="$Revision: 1.8.6.4 $"; unsigned int hycapi_enable = 0xffffffff; -MODULE_PARM(hycapi_enable, "i"); +module_param(hycapi_enable, uint, 0); typedef struct _hycapi_appl { unsigned int ctrl_mask; @@ -523,7 +523,7 @@ New nccis are created if necessary. *******************************************************************/ void -hycapi_rx_capipkt(hysdn_card * card, uchar * buf, word len) +hycapi_rx_capipkt(hysdn_card * card, unsigned char *buf, unsigned short len) { struct sk_buff *skb; hycapictrl_info *cinfo = card->hyctrlinfo; diff --git a/drivers/isdn/hysdn/hysdn_boot.c b/drivers/isdn/hysdn/hysdn_boot.c index 7bfba196f31..6d0eb0f42fc 100644 --- a/drivers/isdn/hysdn/hysdn_boot.c +++ b/drivers/isdn/hysdn/hysdn_boot.c @@ -30,17 +30,17 @@ /* needed during boot and so allocated dynamically. */ /************************************************************/ struct boot_data { - word Cryptor; /* for use with Decrypt function */ - word Nrecs; /* records remaining in file */ - uchar pof_state; /* actual state of read handler */ - uchar is_crypted; /* card data is crypted */ + unsigned short Cryptor; /* for use with Decrypt function */ + unsigned short Nrecs; /* records remaining in file */ + unsigned char pof_state;/* actual state of read handler */ + unsigned char is_crypted;/* card data is crypted */ int BufSize; /* actual number of bytes bufferd */ int last_error; /* last occurred error */ - word pof_recid; /* actual pof recid */ - ulong pof_reclen; /* total length of pof record data */ - ulong pof_recoffset; /* actual offset inside pof record */ + unsigned short pof_recid;/* actual pof recid */ + unsigned long pof_reclen;/* total length of pof record data */ + unsigned long pof_recoffset;/* actual offset inside pof record */ union { - uchar BootBuf[BOOT_BUF_SIZE]; /* buffer as byte count */ + unsigned char BootBuf[BOOT_BUF_SIZE];/* buffer as byte count */ tPofRecHdr PofRecHdr; /* header for actual record/chunk */ tPofFileHdr PofFileHdr; /* header from POF file */ tPofTimeStamp PofTime; /* time information */ @@ -69,11 +69,11 @@ StartDecryption(struct boot_data *boot) static void DecryptBuf(struct boot_data *boot, int cnt) { - uchar *bufp = boot->buf.BootBuf; + unsigned char *bufp = boot->buf.BootBuf; while (cnt--) { boot->Cryptor = (boot->Cryptor >> 1) ^ ((boot->Cryptor & 1U) ? CRYPT_FEEDTERM : 0); - *bufp++ ^= (uchar) boot->Cryptor; + *bufp++ ^= (unsigned char)boot->Cryptor; } } /* DecryptBuf */ @@ -86,7 +86,7 @@ pof_handle_data(hysdn_card * card, int datlen) { struct boot_data *boot = card->boot; /* pointer to boot specific data */ long l; - uchar *imgp; + unsigned char *imgp; int img_len; /* handle the different record types */ @@ -197,7 +197,7 @@ pof_write_buffer(hysdn_card * card, int datlen) break; } /* Setup the new state and vars */ - boot->Nrecs = (word) (boot->buf.PofFileHdr.N_PofRecs); /* limited to 65535 */ + boot->Nrecs = (unsigned short)(boot->buf.PofFileHdr.N_PofRecs); /* limited to 65535 */ boot->pof_state = POF_READ_TAG_HEAD; /* now start with single tags */ boot->last_error = sizeof(tPofRecHdr); /* new length */ break; @@ -268,7 +268,7 @@ pof_write_buffer(hysdn_card * card, int datlen) /* occurred. Additionally the pointer to the buffer data area is set on success */ /*******************************************************************************/ int -pof_write_open(hysdn_card * card, uchar ** bufp) +pof_write_open(hysdn_card * card, unsigned char **bufp) { struct boot_data *boot; /* pointer to boot specific data */ @@ -335,7 +335,7 @@ pof_write_close(hysdn_card * card) /* when POF has been booted. A return value of 0 is used if no error occurred. */ /*********************************************************************************/ int -EvalSysrTokData(hysdn_card * card, uchar * cp, int len) +EvalSysrTokData(hysdn_card *card, unsigned char *cp, int len) { u_char *p; u_char crc; diff --git a/drivers/isdn/hysdn/hysdn_defs.h b/drivers/isdn/hysdn/hysdn_defs.h index 432f6f99089..3a9b29b38bc 100644 --- a/drivers/isdn/hysdn/hysdn_defs.h +++ b/drivers/isdn/hysdn/hysdn_defs.h @@ -20,14 +20,6 @@ #include <linux/workqueue.h> #include <linux/skbuff.h> -/****************************/ -/* storage type definitions */ -/****************************/ -#define uchar unsigned char -#define uint unsigned int -#define ulong unsigned long -#define word unsigned short - #include "ince1pc.h" #ifdef CONFIG_HYSDN_CAPI @@ -147,18 +139,18 @@ typedef struct HYSDN_CARD { /* general variables for the cards */ int myid; /* own driver card id */ - uchar bus; /* pci bus the card is connected to */ - uchar devfn; /* slot+function bit encoded */ - word subsysid; /* PCI subsystem id */ - uchar brdtype; /* type of card */ - uint bchans; /* number of available B-channels */ - uint faxchans; /* number of available fax-channels */ - uchar mac_addr[6]; /* MAC Address read from card */ - uint irq; /* interrupt number */ - uint iobase; /* IO-port base address */ - ulong plxbase; /* PLX memory base */ - ulong membase; /* DPRAM memory base */ - ulong memend; /* DPRAM memory end */ + unsigned char bus; /* pci bus the card is connected to */ + unsigned char devfn; /* slot+function bit encoded */ + unsigned short subsysid;/* PCI subsystem id */ + unsigned char brdtype; /* type of card */ + unsigned int bchans; /* number of available B-channels */ + unsigned int faxchans; /* number of available fax-channels */ + unsigned char mac_addr[6];/* MAC Address read from card */ + unsigned int irq; /* interrupt number */ + unsigned int iobase; /* IO-port base address */ + unsigned long plxbase; /* PLX memory base */ + unsigned long membase; /* DPRAM memory base */ + unsigned long memend; /* DPRAM memory end */ void *dpram; /* mapped dpram */ int state; /* actual state of card -> CARD_STATE_** */ struct HYSDN_CARD *next; /* pointer to next card */ @@ -168,26 +160,26 @@ typedef struct HYSDN_CARD { void *procconf; /* pointer to procconf filesystem specific data */ /* debugging and logging */ - uchar err_log_state; /* actual error log state of the card */ - ulong debug_flags; /* tells what should be debugged and where */ + unsigned char err_log_state;/* actual error log state of the card */ + unsigned long debug_flags;/* tells what should be debugged and where */ void (*set_errlog_state) (struct HYSDN_CARD *, int); /* interrupt handler + interrupt synchronisation */ struct work_struct irq_queue; /* interrupt task queue */ - uchar volatile irq_enabled; /* interrupt enabled if != 0 */ - uchar volatile hw_lock; /* hardware is currently locked -> no access */ + unsigned char volatile irq_enabled;/* interrupt enabled if != 0 */ + unsigned char volatile hw_lock;/* hardware is currently locked -> no access */ /* boot process */ void *boot; /* pointer to boot private data */ - int (*writebootimg) (struct HYSDN_CARD *, uchar *, ulong); - int (*writebootseq) (struct HYSDN_CARD *, uchar *, int); + int (*writebootimg) (struct HYSDN_CARD *, unsigned char *, unsigned long); + int (*writebootseq) (struct HYSDN_CARD *, unsigned char *, int); int (*waitpofready) (struct HYSDN_CARD *); int (*testram) (struct HYSDN_CARD *); /* scheduler for data transfer (only async parts) */ - uchar async_data[256]; /* async data to be sent (normally for config) */ - word volatile async_len; /* length of data to sent */ - word volatile async_channel; /* channel number for async transfer */ + unsigned char async_data[256];/* async data to be sent (normally for config) */ + unsigned short volatile async_len;/* length of data to sent */ + unsigned short volatile async_channel;/* channel number for async transfer */ int volatile async_busy; /* flag != 0 sending in progress */ int volatile net_tx_busy; /* a network packet tx is in progress */ @@ -251,15 +243,18 @@ extern int ergo_inithardware(hysdn_card * card); /* get hardware -> module init /* hysdn_boot.c */ extern int pof_write_close(hysdn_card *); /* close proc file after writing pof */ -extern int pof_write_open(hysdn_card *, uchar **); /* open proc file for writing pof */ +extern int pof_write_open(hysdn_card *, unsigned char **); /* open proc file for writing pof */ extern int pof_write_buffer(hysdn_card *, int); /* write boot data to card */ -extern int EvalSysrTokData(hysdn_card *, uchar *, int); /* Check Sysready Token Data */ +extern int EvalSysrTokData(hysdn_card *, unsigned char *, int); /* Check Sysready Token Data */ /* hysdn_sched.c */ -extern int hysdn_sched_tx(hysdn_card *, uchar *, word volatile *, word volatile *, - word); -extern int hysdn_sched_rx(hysdn_card *, uchar *, word, word); -extern int hysdn_tx_cfgline(hysdn_card *, uchar *, word); /* send one cfg line */ +extern int hysdn_sched_tx(hysdn_card *, unsigned char *, + unsigned short volatile *, unsigned short volatile *, + unsigned short); +extern int hysdn_sched_rx(hysdn_card *, unsigned char *, unsigned short, + unsigned short); +extern int hysdn_tx_cfgline(hysdn_card *, unsigned char *, + unsigned short); /* send one cfg line */ /* hysdn_net.c */ extern unsigned int hynet_enable; @@ -269,14 +264,16 @@ extern int hysdn_net_release(hysdn_card *); /* delete the device */ extern char *hysdn_net_getname(hysdn_card *); /* get name of net interface */ extern void hysdn_tx_netack(hysdn_card *); /* acknowledge a packet tx */ extern struct sk_buff *hysdn_tx_netget(hysdn_card *); /* get next network packet */ -extern void hysdn_rx_netpkt(hysdn_card *, uchar *, word); /* rxed packet from network */ +extern void hysdn_rx_netpkt(hysdn_card *, unsigned char *, + unsigned short); /* rxed packet from network */ #ifdef CONFIG_HYSDN_CAPI extern unsigned int hycapi_enable; extern int hycapi_capi_create(hysdn_card *); /* create a new capi device */ extern int hycapi_capi_release(hysdn_card *); /* delete the device */ extern int hycapi_capi_stop(hysdn_card *card); /* suspend */ -extern void hycapi_rx_capipkt(hysdn_card * card, uchar * buf, word len); +extern void hycapi_rx_capipkt(hysdn_card * card, unsigned char * buf, + unsigned short len); extern void hycapi_tx_capiack(hysdn_card * card); extern struct sk_buff *hycapi_tx_capiget(hysdn_card *card); extern int hycapi_init(void); diff --git a/drivers/isdn/hysdn/hysdn_init.c b/drivers/isdn/hysdn/hysdn_init.c index cb791f8e793..b75ac5af236 100644 --- a/drivers/isdn/hysdn/hysdn_init.c +++ b/drivers/isdn/hysdn/hysdn_init.c @@ -41,8 +41,8 @@ hysdn_card *card_root = NULL; /* pointer to first card */ /* the last entry contains all 0 */ /**********************************************/ static struct { - word subid; /* PCI sub id */ - uchar cardtyp; /* card type assigned */ + unsigned short subid; /* PCI sub id */ + unsigned char cardtyp; /* card type assigned */ } pci_subid_map[] = { { diff --git a/drivers/isdn/hysdn/hysdn_net.c b/drivers/isdn/hysdn/hysdn_net.c index aa01628d74c..d205249a124 100644 --- a/drivers/isdn/hysdn/hysdn_net.c +++ b/drivers/isdn/hysdn/hysdn_net.c @@ -24,7 +24,7 @@ #include "hysdn_defs.h" unsigned int hynet_enable = 0xffffffff; -MODULE_PARM(hynet_enable, "i"); +module_param(hynet_enable, uint, 0); /* store the actual version for log reporting */ char *hysdn_net_revision = "$Revision: 1.8.6.4 $"; @@ -83,12 +83,12 @@ net_open(struct net_device *dev) /* Fill in the MAC-level header (if not already set) */ if (!card->mac_addr[0]) { - for (i = 0; i < ETH_ALEN - sizeof(ulong); i++) + for (i = 0; i < ETH_ALEN - sizeof(unsigned long); i++) dev->dev_addr[i] = 0xfc; if ((in_dev = dev->ip_ptr) != NULL) { struct in_ifaddr *ifa = in_dev->ifa_list; if (ifa != NULL) - memcpy(dev->dev_addr + (ETH_ALEN - sizeof(ulong)), &ifa->ifa_local, sizeof(ulong)); + memcpy(dev->dev_addr + (ETH_ALEN - sizeof(unsigned long)), &ifa->ifa_local, sizeof(unsigned long)); } } else memcpy(dev->dev_addr, card->mac_addr, ETH_ALEN); @@ -197,7 +197,7 @@ hysdn_tx_netack(hysdn_card * card) /* we got a packet from the network, go and queue it */ /*****************************************************/ void -hysdn_rx_netpkt(hysdn_card * card, uchar * buf, word len) +hysdn_rx_netpkt(hysdn_card * card, unsigned char *buf, unsigned short len) { struct net_local *lp = card->netif; struct sk_buff *skb; diff --git a/drivers/isdn/hysdn/hysdn_pof.h b/drivers/isdn/hysdn/hysdn_pof.h index 6cd81b9b08b..a368d6caca0 100644 --- a/drivers/isdn/hysdn/hysdn_pof.h +++ b/drivers/isdn/hysdn/hysdn_pof.h @@ -47,20 +47,20 @@ /*--------------------------------------POF file record structs------------*/ typedef struct PofFileHdr_tag { /* Pof file header */ -/*00 */ ulong Magic __attribute__((packed)); -/*04 */ ulong N_PofRecs __attribute__((packed)); +/*00 */ unsigned long Magic __attribute__((packed)); +/*04 */ unsigned long N_PofRecs __attribute__((packed)); /*08 */ } tPofFileHdr; typedef struct PofRecHdr_tag { /* Pof record header */ -/*00 */ word PofRecId __attribute__((packed)); -/*02 */ ulong PofRecDataLen __attribute__((packed)); +/*00 */ unsigned short PofRecId __attribute__((packed)); +/*02 */ unsigned long PofRecDataLen __attribute__((packed)); /*06 */ } tPofRecHdr; typedef struct PofTimeStamp_tag { -/*00 */ ulong UnixTime __attribute__((packed)); - /*04 */ uchar DateTimeText[0x28] __attribute__((packed)); +/*00 */ unsigned long UnixTime __attribute__((packed)); + /*04 */ unsigned char DateTimeText[0x28] __attribute__((packed)); /* =40 */ /*2C */ } tPofTimeStamp; diff --git a/drivers/isdn/hysdn/hysdn_procconf.c b/drivers/isdn/hysdn/hysdn_procconf.c index 40e56143c76..8e2b03889f3 100644 --- a/drivers/isdn/hysdn/hysdn_procconf.c +++ b/drivers/isdn/hysdn/hysdn_procconf.c @@ -36,9 +36,9 @@ struct conf_writedata { int buf_size; /* actual number of bytes in the buffer */ int needed_size; /* needed size when reading pof */ int state; /* actual interface states from above constants */ - uchar conf_line[CONF_LINE_LEN]; /* buffered conf line */ - word channel; /* active channel number */ - uchar *pof_buffer; /* buffer when writing pof */ + unsigned char conf_line[CONF_LINE_LEN]; /* buffered conf line */ + unsigned short channel; /* active channel number */ + unsigned char *pof_buffer; /* buffer when writing pof */ }; /***********************************************************************/ @@ -49,7 +49,7 @@ struct conf_writedata { static int process_line(struct conf_writedata *cnf) { - uchar *cp = cnf->conf_line; + unsigned char *cp = cnf->conf_line; int i; if (cnf->card->debug_flags & LOG_CNF_LINE) @@ -92,7 +92,7 @@ hysdn_conf_write(struct file *file, const char __user *buf, size_t count, loff_t { struct conf_writedata *cnf; int i; - uchar ch, *cp; + unsigned char ch, *cp; if (!count) return (0); /* nothing to handle */ @@ -390,7 +390,7 @@ int hysdn_procconf_init(void) { hysdn_card *card; - uchar conf_name[20]; + unsigned char conf_name[20]; hysdn_proc_entry = proc_mkdir(PROC_SUBDIR_NAME, proc_net); if (!hysdn_proc_entry) { @@ -423,7 +423,7 @@ void hysdn_procconf_release(void) { hysdn_card *card; - uchar conf_name[20]; + unsigned char conf_name[20]; card = card_root; /* start with first card */ while (card) { diff --git a/drivers/isdn/hysdn/hysdn_proclog.c b/drivers/isdn/hysdn/hysdn_proclog.c index 6c26f1efabd..c4301e8338e 100644 --- a/drivers/isdn/hysdn/hysdn_proclog.c +++ b/drivers/isdn/hysdn/hysdn_proclog.c @@ -28,7 +28,7 @@ static void put_log_buffer(hysdn_card * card, char *cp); /*************************************************/ struct log_data { struct log_data *next; - ulong usage_cnt; /* number of files still to work */ + unsigned long usage_cnt;/* number of files still to work */ void *proc_ctrl; /* pointer to own control procdata structure */ char log_start[2]; /* log string start (final len aligned by size) */ }; @@ -42,7 +42,7 @@ struct procdata { struct log_data *log_head, *log_tail; /* head and tail for queue */ int if_used; /* open count for interface */ int volatile del_lock; /* lock for delete operations */ - uchar logtmp[LOG_MAX_LINELEN]; + unsigned char logtmp[LOG_MAX_LINELEN]; wait_queue_head_t rd_queue; }; @@ -153,9 +153,9 @@ put_log_buffer(hysdn_card * card, char *cp) static ssize_t hysdn_log_write(struct file *file, const char __user *buf, size_t count, loff_t * off) { - ulong u = 0; + unsigned long u = 0; int found = 0; - uchar *cp, valbuf[128]; + unsigned char *cp, valbuf[128]; long base = 10; hysdn_card *card = (hysdn_card *) file->private_data; @@ -249,7 +249,7 @@ hysdn_log_open(struct inode *ino, struct file *filep) { hysdn_card *card; struct procdata *pd = NULL; - ulong flags; + unsigned long flags; lock_kernel(); card = card_root; diff --git a/drivers/isdn/hysdn/hysdn_sched.c b/drivers/isdn/hysdn/hysdn_sched.c index 4fa3b01707c..133032920ff 100644 --- a/drivers/isdn/hysdn/hysdn_sched.c +++ b/drivers/isdn/hysdn/hysdn_sched.c @@ -30,7 +30,8 @@ /* to keep the data until later. */ /*****************************************************************************/ int -hysdn_sched_rx(hysdn_card * card, uchar * buf, word len, word chan) +hysdn_sched_rx(hysdn_card *card, unsigned char *buf, unsigned short len, + unsigned short chan) { switch (chan) { @@ -72,7 +73,9 @@ hysdn_sched_rx(hysdn_card * card, uchar * buf, word len, word chan) /* sending. */ /*****************************************************************************/ int -hysdn_sched_tx(hysdn_card * card, uchar * buf, word volatile *len, word volatile *chan, word maxlen) +hysdn_sched_tx(hysdn_card *card, unsigned char *buf, + unsigned short volatile *len, unsigned short volatile *chan, + unsigned short maxlen) { struct sk_buff *skb; @@ -145,10 +148,10 @@ hysdn_sched_tx(hysdn_card * card, uchar * buf, word volatile *len, word volatile /* are to be sent and this happens very seldom. */ /*****************************************************************************/ int -hysdn_tx_cfgline(hysdn_card * card, uchar * line, word chan) +hysdn_tx_cfgline(hysdn_card *card, unsigned char *line, unsigned short chan) { int cnt = 50; /* timeout intervalls */ - ulong flags; + unsigned long flags; if (card->debug_flags & LOG_SCHED_ASYN) hysdn_addlog(card, "async tx-cfg chan=%d len=%d", chan, strlen(line) + 1); diff --git a/drivers/isdn/hysdn/ince1pc.h b/drivers/isdn/hysdn/ince1pc.h index 4a115a87c78..7a36694df6d 100644 --- a/drivers/isdn/hysdn/ince1pc.h +++ b/drivers/isdn/hysdn/ince1pc.h @@ -62,7 +62,7 @@ * s. RotlCRC algorithm * * RotlCRC algorithm: - * ucSum= 0 1 uchar + * ucSum= 0 1 unsigned char * for all NonEndTokenChunk bytes: * ROTL(ucSum,1) rotate left by 1 * ucSum += Char; add current byte with swap around @@ -85,13 +85,13 @@ typedef struct ErrLogEntry_tag { -/*00 */ ulong ulErrType; +/*00 */ unsigned long ulErrType; -/*04 */ ulong ulErrSubtype; +/*04 */ unsigned long ulErrSubtype; -/*08 */ uchar ucTextSize; +/*08 */ unsigned char ucTextSize; - /*09 */ uchar ucText[ERRLOG_TEXT_SIZE]; + /*09 */ unsigned char ucText[ERRLOG_TEXT_SIZE]; /* ASCIIZ of len ucTextSize-1 */ /*40 */ @@ -111,13 +111,13 @@ typedef struct ErrLogEntry_tag { #define DPRAM_SPOOLER_DATA_SIZE 0x20 typedef struct DpramBootSpooler_tag { -/*00 */ uchar Len; +/*00 */ unsigned char Len; -/*01 */ volatile uchar RdPtr; +/*01 */ volatile unsigned char RdPtr; -/*02 */ uchar WrPtr; +/*02 */ unsigned char WrPtr; -/*03 */ uchar Data[DPRAM_SPOOLER_DATA_SIZE]; +/*03 */ unsigned char Data[DPRAM_SPOOLER_DATA_SIZE]; /*23 */ } tDpramBootSpooler; diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c index 1a19a0f8942..b9fed8a3bcc 100644 --- a/drivers/isdn/i4l/isdn_ppp.c +++ b/drivers/isdn/i4l/isdn_ppp.c @@ -782,7 +782,8 @@ isdn_ppp_read(int min, struct file *file, char __user *buf, int count) is->first = b; spin_unlock_irqrestore(&is->buflock, flags); - copy_to_user(buf, save_buf, count); + if (copy_to_user(buf, save_buf, count)) + count = -EFAULT; kfree(save_buf); return count; diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index aeaa1db74bd..3585fb1f334 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -2345,12 +2345,15 @@ isdn_tty_at_cout(char *msg, modem_info * info) u_long flags; struct sk_buff *skb = NULL; char *sp = NULL; - int l = strlen(msg); + int l; if (!msg) { printk(KERN_WARNING "isdn_tty: Null-Message in isdn_tty_at_cout\n"); return; } + + l = strlen(msg); + spin_lock_irqsave(&info->readlock, flags); tty = info->tty; if ((info->flags & ISDN_ASYNC_CLOSING) || (!tty)) { diff --git a/drivers/isdn/i4l/isdn_x25iface.c b/drivers/isdn/i4l/isdn_x25iface.c index edf14a2aa3c..743ac4077f3 100644 --- a/drivers/isdn/i4l/isdn_x25iface.c +++ b/drivers/isdn/i4l/isdn_x25iface.c @@ -7,7 +7,7 @@ * * stuff needed to support the Linux X.25 PLP code on top of devices that * can provide a lab_b service using the concap_proto mechanism. - * This module supports a network interface wich provides lapb_sematics + * This module supports a network interface which provides lapb_sematics * -- as defined in Documentation/networking/x25-iface.txt -- to * the upper layer and assumes that the lower layer provides a reliable * data link service by means of the concap_device_ops callbacks. diff --git a/drivers/isdn/isdnloop/isdnloop.c b/drivers/isdn/isdnloop/isdnloop.c index 33d33970041..a67d31af797 100644 --- a/drivers/isdn/isdnloop/isdnloop.c +++ b/drivers/isdn/isdnloop/isdnloop.c @@ -22,7 +22,7 @@ static char *isdnloop_id = "loop0"; MODULE_DESCRIPTION("ISDN4Linux: Pseudo Driver that simulates an ISDN card"); MODULE_AUTHOR("Fritz Elfert"); MODULE_LICENSE("GPL"); -MODULE_PARM(isdnloop_id, "s"); +module_param(isdnloop_id, charp, 0); MODULE_PARM_DESC(isdnloop_id, "ID-String of first card"); static int isdnloop_addcard(char *); diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index eae4473eadd..e1c18aa1d71 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -556,7 +556,7 @@ static void bitmap_mask_state(struct bitmap *bitmap, enum bitmap_state bits, unsigned long flags; spin_lock_irqsave(&bitmap->lock, flags); - if (!bitmap || !bitmap->sb_page) { /* can't set the state */ + if (!bitmap->sb_page) { /* can't set the state */ spin_unlock_irqrestore(&bitmap->lock, flags); return; } @@ -1309,7 +1309,7 @@ int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sect case 1: *bmc = 2; } - if ((*bmc & COUNTER_MAX) == COUNTER_MAX) BUG(); + BUG_ON((*bmc & COUNTER_MAX) == COUNTER_MAX); (*bmc)++; spin_unlock_irq(&bitmap->lock); diff --git a/drivers/md/dm-hw-handler.c b/drivers/md/dm-hw-handler.c index 4cc0010e015..baafaaba4d4 100644 --- a/drivers/md/dm-hw-handler.c +++ b/drivers/md/dm-hw-handler.c @@ -83,8 +83,7 @@ void dm_put_hw_handler(struct hw_handler_type *hwht) if (--hwhi->use == 0) module_put(hwhi->hwht.module); - if (hwhi->use < 0) - BUG(); + BUG_ON(hwhi->use < 0); out: up_read(&_hwh_lock); diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 26b08ee425c..8c82373f7ff 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -17,6 +17,7 @@ #include <linux/mempool.h> #include <linux/slab.h> #include <linux/idr.h> +#include <linux/blktrace_api.h> static const char *_name = DM_NAME; @@ -334,6 +335,8 @@ static void dec_pending(struct dm_io *io, int error) /* nudge anyone waiting on suspend queue */ wake_up(&io->md->wait); + blk_add_trace_bio(io->md->queue, io->bio, BLK_TA_COMPLETE); + bio_endio(io->bio, io->bio->bi_size, io->error); free_io(io->md, io); } @@ -392,6 +395,7 @@ static void __map_bio(struct dm_target *ti, struct bio *clone, struct target_io *tio) { int r; + sector_t sector; /* * Sanity checks. @@ -407,10 +411,17 @@ static void __map_bio(struct dm_target *ti, struct bio *clone, * this io. */ atomic_inc(&tio->io->io_count); + sector = clone->bi_sector; r = ti->type->map(ti, clone, &tio->info); - if (r > 0) + if (r > 0) { /* the bio has been remapped so dispatch it */ + + blk_add_trace_remap(bdev_get_queue(clone->bi_bdev), clone, + tio->io->bio->bi_bdev->bd_dev, sector, + clone->bi_sector); + generic_make_request(clone); + } else if (r < 0) { /* error the io and bail out */ diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index c2602b34049..baa9f58beff 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -50,5 +50,19 @@ config VIDEO_IR config VIDEO_TVEEPROM tristate +config USB_DABUSB + tristate "DABUSB driver" + depends on USB + ---help--- + A Digital Audio Broadcasting (DAB) Receiver for USB and Linux + brought to you by the DAB-Team + <http://wwwbode.cs.tum.edu/Par/arch/dab/>. This driver can be taken + as an example for URB-based bulk, control, and isochronous + transactions. URB's are explained in + <Documentation/usb/URB.txt>. + + To compile this driver as a module, choose M here: the + module will be called dabusb. + endmenu diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c index 3870fa948cc..523ab3851c7 100644 --- a/drivers/media/common/saa7146_fops.c +++ b/drivers/media/common/saa7146_fops.c @@ -50,14 +50,15 @@ void saa7146_res_free(struct saa7146_fh *fh, unsigned int bits) /********************************************************************************/ /* common dma functions */ -void saa7146_dma_free(struct saa7146_dev *dev,struct saa7146_buf *buf) +void saa7146_dma_free(struct saa7146_dev *dev,struct videobuf_queue *q, + struct saa7146_buf *buf) { DEB_EE(("dev:%p, buf:%p\n",dev,buf)); BUG_ON(in_interrupt()); videobuf_waiton(&buf->vb,0,0); - videobuf_dma_pci_unmap(dev->pci, &buf->vb.dma); + videobuf_dma_unmap(q, &buf->vb.dma); videobuf_dma_free(&buf->vb.dma); buf->vb.state = STATE_NEEDS_INIT; } diff --git a/drivers/media/common/saa7146_vbi.c b/drivers/media/common/saa7146_vbi.c index 500bd3f05e1..063608462eb 100644 --- a/drivers/media/common/saa7146_vbi.c +++ b/drivers/media/common/saa7146_vbi.c @@ -236,7 +236,7 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,e } if (buf->vb.size != size) - saa7146_dma_free(dev,buf); + saa7146_dma_free(dev,q,buf); if (STATE_NEEDS_INIT == buf->vb.state) { buf->vb.width = llength; @@ -247,7 +247,7 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,e saa7146_pgtable_free(dev->pci, &buf->pt[2]); saa7146_pgtable_alloc(dev->pci, &buf->pt[2]); - err = videobuf_iolock(dev->pci,&buf->vb, NULL); + err = videobuf_iolock(q,&buf->vb, NULL); if (err) goto oops; err = saa7146_pgtable_build_single(dev->pci, &buf->pt[2], buf->vb.dma.sglist, buf->vb.dma.sglen); @@ -261,7 +261,7 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,e oops: DEB_VBI(("error out.\n")); - saa7146_dma_free(dev,buf); + saa7146_dma_free(dev,q,buf); return err; } @@ -301,7 +301,7 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) struct saa7146_buf *buf = (struct saa7146_buf *)vb; DEB_VBI(("vb:%p\n",vb)); - saa7146_dma_free(dev,buf); + saa7146_dma_free(dev,q,buf); } static struct videobuf_queue_ops vbi_qops = { diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c index 6b42713d97f..e7079d1bd53 100644 --- a/drivers/media/common/saa7146_video.c +++ b/drivers/media/common/saa7146_video.c @@ -1275,7 +1275,7 @@ static int buffer_prepare(struct videobuf_queue *q, buf->vb.field != field || buf->vb.field != fh->video_fmt.field || buf->fmt != &fh->video_fmt) { - saa7146_dma_free(dev,buf); + saa7146_dma_free(dev,q,buf); } if (STATE_NEEDS_INIT == buf->vb.state) { @@ -1304,7 +1304,7 @@ static int buffer_prepare(struct videobuf_queue *q, saa7146_pgtable_alloc(dev->pci, &buf->pt[0]); } - err = videobuf_iolock(dev->pci,&buf->vb, &vv->ov_fb); + err = videobuf_iolock(q,&buf->vb, &vv->ov_fb); if (err) goto oops; err = saa7146_pgtable_build(dev,buf); @@ -1318,7 +1318,7 @@ static int buffer_prepare(struct videobuf_queue *q, oops: DEB_D(("error out.\n")); - saa7146_dma_free(dev,buf); + saa7146_dma_free(dev,q,buf); return err; } @@ -1363,7 +1363,7 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) struct saa7146_buf *buf = (struct saa7146_buf *)vb; DEB_CAP(("vbuf:%p\n",vb)); - saa7146_dma_free(dev,buf); + saa7146_dma_free(dev,q,buf); } static struct videobuf_queue_ops video_qops = { diff --git a/drivers/media/dvb/b2c2/flexcop-usb.c b/drivers/media/dvb/b2c2/flexcop-usb.c index a6c91db40ad..06ec9fff0ec 100644 --- a/drivers/media/dvb/b2c2/flexcop-usb.c +++ b/drivers/media/dvb/b2c2/flexcop-usb.c @@ -541,6 +541,7 @@ static struct usb_device_id flexcop_usb_table [] = { { USB_DEVICE(0x0af7, 0x0101) }, { } }; +MODULE_DEVICE_TABLE (usb, flexcop_usb_table); /* usb specific object needed to register this driver with the usb subsystem */ static struct usb_driver flexcop_usb_driver = { diff --git a/drivers/media/dvb/bt8xx/Makefile b/drivers/media/dvb/bt8xx/Makefile index d188e4c670b..9d197efb481 100644 --- a/drivers/media/dvb/bt8xx/Makefile +++ b/drivers/media/dvb/bt8xx/Makefile @@ -1,3 +1,3 @@ obj-$(CONFIG_DVB_BT8XX) += bt878.o dvb-bt8xx.o dst.o dst_ca.o -EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/video -Idrivers/media/dvb/frontends +EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/video/bt8xx -Idrivers/media/dvb/frontends diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c index e14bf43941e..a14e737ec84 100644 --- a/drivers/media/dvb/dvb-usb/cxusb.c +++ b/drivers/media/dvb/dvb-usb/cxusb.c @@ -81,18 +81,19 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num) return -EAGAIN; if (num > 2) - warn("more than 2 i2c messages at a time is not handled yet. TODO."); + warn("more than two i2c messages at a time is not handled yet. TODO."); for (i = 0; i < num; i++) { - switch (msg[i].addr) { - case 0x63: - cxusb_gpio_tuner(d,0); - break; - default: - cxusb_gpio_tuner(d,1); - break; - } + if (d->udev->descriptor.idVendor == USB_VID_MEDION) + switch (msg[i].addr) { + case 0x63: + cxusb_gpio_tuner(d,0); + break; + default: + cxusb_gpio_tuner(d,1); + break; + } /* read request */ if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) { @@ -108,7 +109,7 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num) break; if (ibuf[0] != 0x08) - deb_info("i2c read could have been failed\n"); + deb_i2c("i2c read may have failed\n"); memcpy(msg[i+1].buf,&ibuf[1],msg[i+1].len); @@ -122,7 +123,7 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num) if (cxusb_ctrl_msg(d,CMD_I2C_WRITE, obuf, 2+msg[i].len, &ibuf,1) < 0) break; if (ibuf != 0x08) - deb_info("i2c write could have been failed\n"); + deb_i2c("i2c write may have failed\n"); } } @@ -410,7 +411,6 @@ static int bluebird_patch_dvico_firmware_download(struct usb_device *udev, const if (fw->data[BLUEBIRD_01_ID_OFFSET] == (USB_VID_DVICO & 0xff) && fw->data[BLUEBIRD_01_ID_OFFSET + 1] == USB_VID_DVICO >> 8) { - /* FIXME: are we allowed to change the fw-data ? */ fw->data[BLUEBIRD_01_ID_OFFSET + 2] = udev->descriptor.idProduct + 1; fw->data[BLUEBIRD_01_ID_OFFSET + 3] = udev->descriptor.idProduct >> 8; diff --git a/drivers/media/dvb/dvb-usb/cxusb.h b/drivers/media/dvb/dvb-usb/cxusb.h index 087c9942785..c8ef77554b0 100644 --- a/drivers/media/dvb/dvb-usb/cxusb.h +++ b/drivers/media/dvb/dvb-usb/cxusb.h @@ -6,6 +6,8 @@ extern int dvb_usb_cxusb_debug; #define deb_info(args...) dprintk(dvb_usb_cxusb_debug,0x01,args) +#define deb_i2c(args...) if (d->udev->descriptor.idVendor == USB_VID_MEDION) \ + dprintk(dvb_usb_cxusb_debug,0x01,args) /* usb commands - some of it are guesses, don't have a reference yet */ #define CMD_I2C_WRITE 0x08 diff --git a/drivers/media/dvb/ttpci/av7110_v4l.c b/drivers/media/dvb/ttpci/av7110_v4l.c index 2f23ceab8d4..603a22e4bfe 100644 --- a/drivers/media/dvb/ttpci/av7110_v4l.c +++ b/drivers/media/dvb/ttpci/av7110_v4l.c @@ -369,6 +369,11 @@ static int av7110_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) fm_matrix = 0x3001; // stereo src = 0x0020; break; + case V4L2_TUNER_MODE_LANG1_LANG2: + dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1_LANG2\n"); + fm_matrix = 0x3000; // bilingual + src = 0x0020; + break; case V4L2_TUNER_MODE_LANG1: dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1\n"); fm_matrix = 0x3000; // mono diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index c622a4da566..f31a19890b1 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -16,31 +16,7 @@ config VIDEO_ADV_DEBUG V4L devices. In doubt, say N. -config VIDEO_BT848 - tristate "BT848 Video For Linux" - depends on VIDEO_DEV && PCI && I2C - select I2C_ALGOBIT - select FW_LOADER - select VIDEO_BTCX - select VIDEO_BUF - select VIDEO_IR - select VIDEO_TUNER - select VIDEO_TVEEPROM - select VIDEO_MSP3400 - ---help--- - Support for BT848 based frame grabber/overlay boards. This includes - the Miro, Hauppauge and STB boards. Please read the material in - <file:Documentation/video4linux/bttv/> for more information. - - To compile this driver as a module, choose M here: the - module will be called bttv. - -config VIDEO_BT848_DVB - bool "DVB/ATSC Support for bt878 based TV cards" - depends on VIDEO_BT848 && DVB_CORE - select DVB_BT8XX - ---help--- - This adds support for DVB/ATSC cards based on the BT878 chip. +source "drivers/media/video/bt8xx/Kconfig" config VIDEO_SAA6588 tristate "SAA6588 Radio Chip RDS decoder support on BT848 cards" @@ -315,8 +291,6 @@ config VIDEO_HEXIUM_GEMINI source "drivers/media/video/cx88/Kconfig" -source "drivers/media/video/em28xx/Kconfig" - config VIDEO_OVCAMCHIP tristate "OmniVision Camera Chip support" depends on VIDEO_DEV && I2C @@ -391,4 +365,234 @@ config VIDEO_SAA7127 To compile this driver as a module, choose M here: the module will be called saa7127 +# +# USB Multimedia device configuration +# + +menu "V4L USB devices" + depends on USB && VIDEO_DEV + +source "drivers/media/video/em28xx/Kconfig" + +config USB_VICAM + tristate "USB 3com HomeConnect (aka vicam) support (EXPERIMENTAL)" + depends on USB && VIDEO_DEV && EXPERIMENTAL + ---help--- + Say Y here if you have 3com homeconnect camera (vicam). + + This driver uses the Video For Linux API. You must say Y or M to + "Video For Linux" (under Multimedia Devices) to use this driver. + Information on this API and pointers to "v4l" programs may be found + at <file:Documentation/video4linux/API.html>. + + To compile this driver as a module, choose M here: the + module will be called vicam. + +config USB_DSBR + tristate "D-Link USB FM radio support (EXPERIMENTAL)" + depends on USB && VIDEO_DEV && EXPERIMENTAL + ---help--- + Say Y here if you want to connect this type of radio to your + computer's USB port. Note that the audio is not digital, and + you must connect the line out connector to a sound card or a + set of speakers. + + This driver uses the Video For Linux API. You must enable + (Y or M in config) Video For Linux (under Character Devices) + to use this driver. Information on this API and pointers to + "v4l" programs may be found at + <file:Documentation/video4linux/API.html>. + + To compile this driver as a module, choose M here: the + module will be called dsbr100. + +config USB_ET61X251 + tristate "USB ET61X[12]51 PC Camera Controller support" + depends on USB && VIDEO_DEV + ---help--- + Say Y here if you want support for cameras based on Etoms ET61X151 + or ET61X251 PC Camera Controllers. + + See <file:Documentation/usb/et61x251.txt> for more informations. + + This driver uses the Video For Linux API. You must say Y or M to + "Video For Linux" to use this driver. + + To compile this driver as a module, choose M here: the + module will be called et61x251. + +config USB_IBMCAM + tristate "USB IBM (Xirlink) C-it Camera support" + depends on USB && VIDEO_DEV + ---help--- + Say Y here if you want to connect a IBM "C-It" camera, also known as + "Xirlink PC Camera" to your computer's USB port. For more + information, read <file:Documentation/usb/ibmcam.txt>. + + This driver uses the Video For Linux API. You must enable + (Y or M in config) Video For Linux (under Character Devices) + to use this driver. Information on this API and pointers to + "v4l" programs may be found at + <file:Documentation/video4linux/API.html>. + + To compile this driver as a module, choose M here: the + module will be called ibmcam. + + This camera has several configuration options which + can be specified when you load the module. Read + <file:Documentation/usb/ibmcam.txt> to learn more. + +config USB_KONICAWC + tristate "USB Konica Webcam support" + depends on USB && VIDEO_DEV + ---help--- + Say Y here if you want support for webcams based on a Konica + chipset. This is known to work with the Intel YC76 webcam. + + This driver uses the Video For Linux API. You must enable + (Y or M in config) Video For Linux (under Character Devices) + to use this driver. Information on this API and pointers to + "v4l" programs may be found at + <file:Documentation/video4linux/API.html>. + + To compile this driver as a module, choose M here: the + module will be called konicawc. + +config USB_OV511 + tristate "USB OV511 Camera support" + depends on USB && VIDEO_DEV + ---help--- + Say Y here if you want to connect this type of camera to your + computer's USB port. See <file:Documentation/usb/ov511.txt> for more + information and for a list of supported cameras. + + This driver uses the Video For Linux API. You must say Y or M to + "Video For Linux" (under Character Devices) to use this driver. + Information on this API and pointers to "v4l" programs may be found + at <file:Documentation/video4linux/API.html>. + + To compile this driver as a module, choose M here: the + module will be called ov511. + +config USB_SE401 + tristate "USB SE401 Camera support" + depends on USB && VIDEO_DEV + ---help--- + Say Y here if you want to connect this type of camera to your + computer's USB port. See <file:Documentation/usb/se401.txt> for more + information and for a list of supported cameras. + + This driver uses the Video For Linux API. You must say Y or M to + "Video For Linux" (under Multimedia Devices) to use this driver. + Information on this API and pointers to "v4l" programs may be found + at <file:Documentation/video4linux/API.html>. + + To compile this driver as a module, choose M here: the + module will be called se401. + +config USB_SN9C102 + tristate "USB SN9C10x PC Camera Controller support" + depends on USB && VIDEO_DEV + ---help--- + Say Y here if you want support for cameras based on SONiX SN9C101, + SN9C102 or SN9C103 PC Camera Controllers. + + See <file:Documentation/usb/sn9c102.txt> for more informations. + + This driver uses the Video For Linux API. You must say Y or M to + "Video For Linux" to use this driver. + + To compile this driver as a module, choose M here: the + module will be called sn9c102. + +config USB_STV680 + tristate "USB STV680 (Pencam) Camera support" + depends on USB && VIDEO_DEV + ---help--- + Say Y here if you want to connect this type of camera to your + computer's USB port. This includes the Pencam line of cameras. + See <file:Documentation/usb/stv680.txt> for more information and for + a list of supported cameras. + + This driver uses the Video For Linux API. You must say Y or M to + "Video For Linux" (under Multimedia Devices) to use this driver. + Information on this API and pointers to "v4l" programs may be found + at <file:Documentation/video4linux/API.html>. + + To compile this driver as a module, choose M here: the + module will be called stv680. + +config USB_W9968CF + tristate "USB W996[87]CF JPEG Dual Mode Camera support" + depends on USB && VIDEO_DEV && I2C && VIDEO_OVCAMCHIP + ---help--- + Say Y here if you want support for cameras based on OV681 or + Winbond W9967CF/W9968CF JPEG USB Dual Mode Camera Chips. + + This driver has an optional plugin, which is distributed as a + separate module only (released under GPL). It allows to use higher + resolutions and framerates, but cannot be included in the official + Linux kernel for performance purposes. + + See <file:Documentation/usb/w9968cf.txt> for more informations. + + This driver uses the Video For Linux and the I2C APIs. It needs the + OmniVision Camera Chip support as well. You must say Y or M to + "Video For Linux", "I2C Support" and "OmniVision Camera Chip + support" to use this driver. + + To compile this driver as a module, choose M here: the + module will be called w9968cf. + +config USB_ZC0301 + tristate "USB ZC0301 Image Processor and Control Chip support" + depends on USB && VIDEO_DEV + ---help--- + Say Y here if you want support for cameras based on the ZC0301 + Image Processor and Control Chip. + + See <file:Documentation/usb/zc0301.txt> for more informations. + + This driver uses the Video For Linux API. You must say Y or M to + "Video For Linux" to use this driver. + + To compile this driver as a module, choose M here: the + module will be called zc0301. + +config USB_PWC + tristate "USB Philips Cameras" + depends on USB && VIDEO_DEV + ---help--- + Say Y or M here if you want to use one of these Philips & OEM + webcams: + * Philips PCA645, PCA646 + * Philips PCVC675, PCVC680, PCVC690 + * Philips PCVC720/40, PCVC730, PCVC740, PCVC750 + * Askey VC010 + * Logitech QuickCam Pro 3000, 4000, 'Zoom', 'Notebook Pro' + and 'Orbit'/'Sphere' + * Samsung MPC-C10, MPC-C30 + * Creative Webcam 5, Pro Ex + * SOTEC Afina Eye + * Visionite VCS-UC300, VCS-UM100 + + The PCA635, PCVC665 and PCVC720/20 are not supported by this driver + and never will be, but the 665 and 720/20 are supported by other + drivers. + + See <file:Documentation/usb/philips.txt> for more information and + installation instructions. + + The built-in microphone is enabled by selecting USB Audio support. + + This driver uses the Video For Linux API. You must say Y or M to + "Video For Linux" (under Character Devices) to use this driver. + Information on this API and pointers to "v4l" programs may be found + at <file:Documentation/video4linux/API.html>. + + To compile this driver as a module, choose M here: the + module will be called pwc. + +endmenu # V4L USB devices + endmenu diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index f2bd4c0c4f1..1c0e72e5a59 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -2,9 +2,6 @@ # Makefile for the video capture/playback device drivers. # -bttv-objs := bttv-driver.o bttv-cards.o bttv-if.o \ - bttv-risc.o bttv-vbi.o bttv-i2c.o bttv-gpio.o \ - bttv-input.o zoran-objs := zr36120.o zr36120_i2c.o zr36120_mem.o zr36067-objs := zoran_procfs.o zoran_device.o \ zoran_driver.o zoran_card.o @@ -15,8 +12,8 @@ msp3400-objs := msp3400-driver.o msp3400-kthreads.o obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o v4l1-compat.o compat_ioctl32.o -obj-$(CONFIG_VIDEO_BT848) += bttv.o tvaudio.o \ - tda7432.o tda9875.o ir-kbd-i2c.o +obj-$(CONFIG_VIDEO_BT848) += bt8xx/ +obj-$(CONFIG_VIDEO_BT848) += tvaudio.o tda7432.o tda9875.o ir-kbd-i2c.o obj-$(CONFIG_SOUND_TVMIXER) += tvmixer.o obj-$(CONFIG_VIDEO_ZR36120) += zoran.o @@ -68,4 +65,23 @@ obj-$(CONFIG_VIDEO_CX25840) += cx25840/ obj-$(CONFIG_VIDEO_SAA711X) += saa7115.o obj-$(CONFIG_VIDEO_SAA7127) += saa7127.o +et61x251-objs := et61x251_core.o et61x251_tas5130d1b.o +zc0301-objs := zc0301_core.o zc0301_pas202bcb.o + +obj-$(CONFIG_USB_DABUSB) += dabusb.o +obj-$(CONFIG_USB_DSBR) += dsbr100.o +obj-$(CONFIG_USB_OV511) += ov511.o +obj-$(CONFIG_USB_SE401) += se401.o +obj-$(CONFIG_USB_STV680) += stv680.o +obj-$(CONFIG_USB_W9968CF) += w9968cf.o + +obj-$(CONFIG_USB_SN9C102) += sn9c102/ +obj-$(CONFIG_USB_ET61X251) += et61x251/ +obj-$(CONFIG_USB_PWC) += pwc/ +obj-$(CONFIG_USB_ZC0301) += zc0301/ + +obj-$(CONFIG_USB_IBMCAM) += usbvideo/ +obj-$(CONFIG_USB_KONICAWC) += usbvideo/ +obj-$(CONFIG_USB_VICAM) += usbvideo/ + EXTRA_CFLAGS += -I$(srctree)/drivers/media/dvb/dvb-core diff --git a/drivers/media/video/adv7170.c b/drivers/media/video/adv7170.c index 4ce07ae62da..48709582a18 100644 --- a/drivers/media/video/adv7170.c +++ b/drivers/media/video/adv7170.c @@ -1,9 +1,9 @@ -/* +/* * adv7170 - adv7170, adv7171 video encoder driver version 0.0.1 * * Copyright (C) 2002 Maxim Yevtyushkin <max@linuxmedialabs.com> * - * Based on adv7176 driver by: + * Based on adv7176 driver by: * * Copyright (C) 1998 Dave Perks <dperks@ibm.net> * Copyright (C) 1999 Wolfgang Scherr <scherr@net4you.net> @@ -53,7 +53,6 @@ MODULE_AUTHOR("Maxim Yevtyushkin"); MODULE_LICENSE("GPL"); #include <linux/i2c.h> -#include <linux/i2c-dev.h> #define I2C_NAME(x) (x)->name @@ -125,24 +124,21 @@ adv7170_write_block (struct i2c_client *client, if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { /* do raw I2C, not smbus compatible */ struct adv7170 *encoder = i2c_get_clientdata(client); - struct i2c_msg msg; u8 block_data[32]; + int block_len; - msg.addr = client->addr; - msg.flags = 0; while (len >= 2) { - msg.buf = (char *) block_data; - msg.len = 0; - block_data[msg.len++] = reg = data[0]; + block_len = 0; + block_data[block_len++] = reg = data[0]; do { - block_data[msg.len++] = + block_data[block_len++] = encoder->reg[reg++] = data[1]; len -= 2; data += 2; } while (len >= 2 && data[0] == reg && - msg.len < 32); - if ((ret = i2c_transfer(client->adapter, - &msg, 1)) < 0) + block_len < 32); + if ((ret = i2c_master_send(client, block_data, + block_len)) < 0) break; } } else { @@ -177,7 +173,7 @@ adv7170_write_block (struct i2c_client *client, static const unsigned char init_NTSC[] = { 0x00, 0x10, // MR0 0x01, 0x20, // MR1 - 0x02, 0x0e, // MR2 RTC control: bits 2 and 1 + 0x02, 0x0e, // MR2 RTC control: bits 2 and 1 0x03, 0x80, // MR3 0x04, 0x30, // MR4 0x05, 0x00, // Reserved @@ -200,7 +196,7 @@ static const unsigned char init_NTSC[] = { 0x16, 0x00, // CGMS_WSS_0 0x17, 0x00, // CGMS_WSS_1 0x18, 0x00, // CGMS_WSS_2 - 0x19, 0x00, // Teletext Ctl + 0x19, 0x00, // Teletext Ctl }; static const unsigned char init_PAL[] = { @@ -385,7 +381,7 @@ static unsigned short normal_i2c[] = }; static unsigned short ignore = I2C_CLIENT_END; - + static struct i2c_client_address_data addr_data = { .normal_i2c = normal_i2c, .probe = &ignore, diff --git a/drivers/media/video/adv7175.c b/drivers/media/video/adv7175.c index 4e218f22b21..68e7d7aff5e 100644 --- a/drivers/media/video/adv7175.c +++ b/drivers/media/video/adv7175.c @@ -1,4 +1,4 @@ -/* +/* * adv7175 - adv7175a video encoder driver version 0.0.3 * * Copyright (C) 1998 Dave Perks <dperks@ibm.net> @@ -49,7 +49,6 @@ MODULE_AUTHOR("Dave Perks"); MODULE_LICENSE("GPL"); #include <linux/i2c.h> -#include <linux/i2c-dev.h> #define I2C_NAME(s) (s)->name @@ -68,8 +67,6 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)"); /* ----------------------------------------------------------------------- */ struct adv7175 { - unsigned char reg[128]; - int norm; int input; int enable; @@ -95,9 +92,6 @@ adv7175_write (struct i2c_client *client, u8 reg, u8 value) { - struct adv7175 *encoder = i2c_get_clientdata(client); - - encoder->reg[reg] = value; return i2c_smbus_write_byte_data(client, reg, value); } @@ -120,25 +114,21 @@ adv7175_write_block (struct i2c_client *client, * the adapter understands raw I2C */ if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { /* do raw I2C, not smbus compatible */ - struct adv7175 *encoder = i2c_get_clientdata(client); - struct i2c_msg msg; u8 block_data[32]; + int block_len; - msg.addr = client->addr; - msg.flags = 0; while (len >= 2) { - msg.buf = (char *) block_data; - msg.len = 0; - block_data[msg.len++] = reg = data[0]; + block_len = 0; + block_data[block_len++] = reg = data[0]; do { - block_data[msg.len++] = - encoder->reg[reg++] = data[1]; + block_data[block_len++] = data[1]; + reg++; len -= 2; data += 2; } while (len >= 2 && data[0] == reg && - msg.len < 32); - if ((ret = i2c_transfer(client->adapter, - &msg, 1)) < 0) + block_len < 32); + if ((ret = i2c_master_send(client, block_data, + block_len)) < 0) break; } } else { @@ -171,24 +161,6 @@ set_subcarrier_freq (struct i2c_client *client, adv7175_write(client, 0x05, 0x25); } -#ifdef ENCODER_DUMP -static void -dump (struct i2c_client *client) -{ - struct adv7175 *encoder = i2c_get_clientdata(client); - int i, j; - - printk(KERN_INFO "%s: registry dump\n", I2C_NAME(client)); - for (i = 0; i < 182 / 8; i++) { - printk("%s: 0x%02x -", I2C_NAME(client), i * 8); - for (j = 0; j < 8; j++) { - printk(" 0x%02x", encoder->reg[i * 8 + j]); - } - printk("\n"); - } -} -#endif - /* ----------------------------------------------------------------------- */ // Output filter: S-Video Composite @@ -261,7 +233,7 @@ adv7175_command (struct i2c_client *client, sizeof(init_common)); adv7175_write(client, 0x07, TR0MODE | TR0RST); adv7175_write(client, 0x07, TR0MODE); - break; + break; case ENCODER_GET_CAPABILITIES: { @@ -407,14 +379,6 @@ adv7175_command (struct i2c_client *client, } break; -#ifdef ENCODER_DUMP - case ENCODER_DUMP: - { - dump(client); - } - break; -#endif - default: return -EINVAL; } @@ -435,7 +399,7 @@ static unsigned short normal_i2c[] = }; static unsigned short ignore = I2C_CLIENT_END; - + static struct i2c_client_address_data addr_data = { .normal_i2c = normal_i2c, .probe = &ignore, diff --git a/drivers/media/video/arv.c b/drivers/media/video/arv.c index c586f64b6b7..dbe02517059 100644 --- a/drivers/media/video/arv.c +++ b/drivers/media/video/arv.c @@ -161,39 +161,39 @@ void iic(int n, unsigned long addr, unsigned long data1, unsigned long data2, { int i; - /* Slave Address */ - ar_outl(addr, PLDI2CDATA); + /* Slave Address */ + ar_outl(addr, PLDI2CDATA); wait_for_vsync(); - /* Start */ - ar_outl(1, PLDI2CCND); + /* Start */ + ar_outl(1, PLDI2CCND); wait_acknowledge(); /* Transfer data 1 */ - ar_outl(data1, PLDI2CDATA); + ar_outl(data1, PLDI2CDATA); wait_for_vsync(); - ar_outl(PLDI2CSTEN_STEN, PLDI2CSTEN); + ar_outl(PLDI2CSTEN_STEN, PLDI2CSTEN); wait_acknowledge(); /* Transfer data 2 */ - ar_outl(data2, PLDI2CDATA); + ar_outl(data2, PLDI2CDATA); wait_for_vsync(); - ar_outl(PLDI2CSTEN_STEN, PLDI2CSTEN); + ar_outl(PLDI2CSTEN_STEN, PLDI2CSTEN); wait_acknowledge(); if (n == 3) { /* Transfer data 3 */ - ar_outl(data3, PLDI2CDATA); + ar_outl(data3, PLDI2CDATA); wait_for_vsync(); - ar_outl(PLDI2CSTEN_STEN, PLDI2CSTEN); + ar_outl(PLDI2CSTEN_STEN, PLDI2CSTEN); wait_acknowledge(); - } + } - /* Stop */ + /* Stop */ for (i = 0; i < 100; i++) cpu_relax(); - ar_outl(2, PLDI2CCND); - ar_outl(2, PLDI2CCND); + ar_outl(2, PLDI2CCND); + ar_outl(2, PLDI2CCND); while (ar_inl(PLDI2CSTS) & PLDI2CSTS_BB) cpu_relax(); @@ -204,24 +204,24 @@ void init_iic(void) { DEBUG(1, "init_iic:\n"); - /* + /* * ICU Setting (iic) */ - /* I2C Setting */ - ar_outl(0x0, PLDI2CCR); /* I2CCR Disable */ - ar_outl(0x0300, PLDI2CMOD); /* I2CMOD ACK/8b-data/7b-addr/auto */ - ar_outl(0x1, PLDI2CACK); /* I2CACK ACK */ + /* I2C Setting */ + ar_outl(0x0, PLDI2CCR); /* I2CCR Disable */ + ar_outl(0x0300, PLDI2CMOD); /* I2CMOD ACK/8b-data/7b-addr/auto */ + ar_outl(0x1, PLDI2CACK); /* I2CACK ACK */ /* I2C CLK */ - /* 50MH-100k */ + /* 50MH-100k */ if (freq == 75) { - ar_outl(369, PLDI2CFREQ); /* BCLK = 75MHz */ + ar_outl(369, PLDI2CFREQ); /* BCLK = 75MHz */ } else if (freq == 50) { ar_outl(244, PLDI2CFREQ); /* BCLK = 50MHz */ } else { ar_outl(244, PLDI2CFREQ); /* default: BCLK = 50MHz */ } - ar_outl(0x1, PLDI2CCR); /* I2CCR Enable */ + ar_outl(0x1, PLDI2CCR); /* I2CCR Enable */ } /************************************************************************** @@ -253,7 +253,7 @@ static inline void wait_for_vertical_sync(int exp_line) /* * check HCOUNT because we cannot check vertical sync. - */ + */ for (; tmout >= 0; tmout--) { l = ar_inl(ARVHCOUNT); if (l == exp_line) @@ -562,8 +562,8 @@ static void ar_interrupt(int irq, void *dev, struct pt_regs *regs) /* operations for interlace mode */ if ( line_count < (AR_HEIGHT_VGA/2) ) /* even line */ line_number = (line_count << 1); - else /* odd line */ - line_number = + else /* odd line */ + line_number = (((line_count - (AR_HEIGHT_VGA/2)) << 1) + 1); } else { line_number = line_count; @@ -651,7 +651,7 @@ static int ar_initialize(struct video_device *dev) cr |= ARVCR1_NORMAL; ar_outl(cr, ARVCR1); - /* + /* * Initialize IIC so that CPU can communicate with AR LSI, * and send boot commands to AR LSI. */ @@ -846,7 +846,7 @@ static int __init ar_init(void) * so register video device as a frame grabber type. * device is named "video[0-64]". * video_register_device() initializes h/w using ar_initialize(). - */ + */ if (video_register_device(ar->vdev, VFL_TYPE_GRABBER, video_nr) != 0) { /* return -1, -ENFILE(full) or others */ printk("arv: register video (Colour AR) failed.\n"); diff --git a/drivers/media/video/bt819.c b/drivers/media/video/bt819.c index d6447791d0e..e7b38fdd5e3 100644 --- a/drivers/media/video/bt819.c +++ b/drivers/media/video/bt819.c @@ -1,4 +1,4 @@ -/* +/* * bt819 - BT819A VideoStream Decoder (Rockwell Part) * * Copyright (C) 1999 Mike Bernson <mike@mlb.org> @@ -6,7 +6,7 @@ * * Modifications for LML33/DC10plus unified driver * Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx> - * + * * Changes by Ronald Bultje <rbultje@ronald.bitfreak.net> * - moved over to linux>=2.4.x i2c protocol (9/9/2002) * @@ -53,7 +53,6 @@ MODULE_AUTHOR("Mike Bernson & Dave Perks"); MODULE_LICENSE("GPL"); #include <linux/i2c.h> -#include <linux/i2c-dev.h> #define I2C_NAME(s) (s)->name @@ -141,24 +140,21 @@ bt819_write_block (struct i2c_client *client, if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { /* do raw I2C, not smbus compatible */ struct bt819 *decoder = i2c_get_clientdata(client); - struct i2c_msg msg; u8 block_data[32]; + int block_len; - msg.addr = client->addr; - msg.flags = 0; while (len >= 2) { - msg.buf = (char *) block_data; - msg.len = 0; - block_data[msg.len++] = reg = data[0]; + block_len = 0; + block_data[block_len++] = reg = data[0]; do { - block_data[msg.len++] = + block_data[block_len++] = decoder->reg[reg++] = data[1]; len -= 2; data += 2; } while (len >= 2 && data[0] == reg && - msg.len < 32); - if ((ret = i2c_transfer(client->adapter, - &msg, 1)) < 0) + block_len < 32); + if ((ret = i2c_master_send(client, block_data, + block_len)) < 0) break; } } else { @@ -210,9 +206,9 @@ bt819_init (struct i2c_client *client) Bug in the bt819 stepping on my board? */ 0x14, 0x00, /* 0x14 Vertial Scaling lsb */ - 0x16, 0x07, /* 0x16 Video Timing Polarity + 0x16, 0x07, /* 0x16 Video Timing Polarity ACTIVE=active low - FIELD: high=odd, + FIELD: high=odd, vreset=active high, hreset=active high */ 0x18, 0x68, /* 0x18 AGC Delay */ @@ -501,7 +497,7 @@ static unsigned short normal_i2c[] = { }; static unsigned short ignore = I2C_CLIENT_END; - + static struct i2c_client_address_data addr_data = { .normal_i2c = normal_i2c, .probe = &ignore, diff --git a/drivers/media/video/bt856.c b/drivers/media/video/bt856.c index 909b593530e..af3b61d4fa7 100644 --- a/drivers/media/video/bt856.c +++ b/drivers/media/video/bt856.c @@ -1,4 +1,4 @@ -/* +/* * bt856 - BT856A Digital Video Encoder (Rockwell Part) * * Copyright (C) 1999 Mike Bernson <mike@mlb.org> @@ -53,7 +53,6 @@ MODULE_AUTHOR("Mike Bernson & Dave Perks"); MODULE_LICENSE("GPL"); #include <linux/i2c.h> -#include <linux/i2c-dev.h> #define I2C_NAME(s) (s)->name @@ -71,17 +70,14 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)"); /* ----------------------------------------------------------------------- */ -#define REG_OFFSET 0xCE +#define REG_OFFSET 0xDA +#define BT856_NR_REG 6 struct bt856 { - unsigned char reg[32]; + unsigned char reg[BT856_NR_REG]; int norm; int enable; - int bright; - int contrast; - int hue; - int sat; }; #define I2C_BT856 0x88 @@ -120,8 +116,8 @@ bt856_dump (struct i2c_client *client) struct bt856 *encoder = i2c_get_clientdata(client); printk(KERN_INFO "%s: register dump:", I2C_NAME(client)); - for (i = 0xd6; i <= 0xde; i += 2) - printk(" %02x", encoder->reg[i - REG_OFFSET]); + for (i = 0; i < BT856_NR_REG; i += 2) + printk(" %02x", encoder->reg[i]); printk("\n"); } @@ -289,7 +285,7 @@ bt856_command (struct i2c_client *client, static unsigned short normal_i2c[] = { I2C_BT856 >> 1, I2C_CLIENT_END }; static unsigned short ignore = I2C_CLIENT_END; - + static struct i2c_client_address_data addr_data = { .normal_i2c = normal_i2c, .probe = &ignore, diff --git a/drivers/media/video/bt8xx/Kconfig b/drivers/media/video/bt8xx/Kconfig new file mode 100644 index 00000000000..085477c1261 --- /dev/null +++ b/drivers/media/video/bt8xx/Kconfig @@ -0,0 +1,25 @@ +config VIDEO_BT848 + tristate "BT848 Video For Linux" + depends on VIDEO_DEV && PCI && I2C + select I2C_ALGOBIT + select FW_LOADER + select VIDEO_BTCX + select VIDEO_BUF + select VIDEO_IR + select VIDEO_TUNER + select VIDEO_TVEEPROM + select VIDEO_MSP3400 + ---help--- + Support for BT848 based frame grabber/overlay boards. This includes + the Miro, Hauppauge and STB boards. Please read the material in + <file:Documentation/video4linux/bttv/> for more information. + + To compile this driver as a module, choose M here: the + module will be called bttv. + +config VIDEO_BT848_DVB + bool "DVB/ATSC Support for bt878 based TV cards" + depends on VIDEO_BT848 && DVB_CORE + select DVB_BT8XX + ---help--- + This adds support for DVB/ATSC cards based on the BT878 chip. diff --git a/drivers/media/video/bt8xx/Makefile b/drivers/media/video/bt8xx/Makefile new file mode 100644 index 00000000000..94350f21cdc --- /dev/null +++ b/drivers/media/video/bt8xx/Makefile @@ -0,0 +1,12 @@ +# +# Makefile for the video capture/playback device drivers. +# + +bttv-objs := bttv-driver.o bttv-cards.o bttv-if.o \ + bttv-risc.o bttv-vbi.o bttv-i2c.o bttv-gpio.o \ + bttv-input.o + +obj-$(CONFIG_VIDEO_BT848) += bttv.o + +EXTRA_CFLAGS += -I$(src)/.. +EXTRA_CFLAGS += -I$(srctree)/drivers/media/dvb/dvb-core diff --git a/drivers/media/video/bt832.c b/drivers/media/video/bt8xx/bt832.c index cc54b62f460..a5187613788 100644 --- a/drivers/media/video/bt832.c +++ b/drivers/media/video/bt8xx/bt832.c @@ -30,7 +30,6 @@ #include <linux/init.h> #include <linux/errno.h> #include <linux/slab.h> -#include <media/audiochip.h> #include <media/v4l2-common.h> #include "bttv.h" @@ -39,7 +38,7 @@ MODULE_LICENSE("GPL"); /* Addresses to scan */ -static unsigned short normal_i2c[] = { I2C_BT832_ALT1>>1, I2C_BT832_ALT2>>1, +static unsigned short normal_i2c[] = { I2C_ADDR_BT832_ALT1>>1, I2C_ADDR_BT832_ALT2>>1, I2C_CLIENT_END }; I2C_CLIENT_INSMOD; diff --git a/drivers/media/video/bt832.h b/drivers/media/video/bt8xx/bt832.h index 1ce8fa71f7d..1ce8fa71f7d 100644 --- a/drivers/media/video/bt832.h +++ b/drivers/media/video/bt8xx/bt832.h diff --git a/drivers/media/video/bt848.h b/drivers/media/video/bt8xx/bt848.h index 0bcd95303bb..0bcd95303bb 100644 --- a/drivers/media/video/bt848.h +++ b/drivers/media/video/bt8xx/bt848.h diff --git a/drivers/media/video/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index abfa6ad857a..f209a749205 100644 --- a/drivers/media/video/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -39,6 +39,7 @@ #include "bttvp.h" #include <media/v4l2-common.h> +#include <media/tvaudio.h> /* fwd decl */ static void boot_msp34xx(struct bttv *btv, int pin); @@ -336,7 +337,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 15, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 2, 0, 0, 0, 10 }, + .gpiomux = { 2, 0, 0, 0 }, + .gpiomute = 10, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -350,7 +352,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 7, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 1, 2, 3, 4 }, + .gpiomux = { 0, 1, 2, 3 }, + .gpiomute = 4, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -364,7 +367,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 7, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 4, 0, 2, 3, 1 }, + .gpiomux = { 4, 0, 2, 3 }, + .gpiomute = 1, .no_msp34xx = 1, .needs_tvaudio = 1, .tuner_type = TUNER_PHILIPS_NTSC, @@ -383,7 +387,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0 }, + .gpiomux = { 0 }, .needs_tvaudio = 0, .tuner_type = 4, .tuner_addr = ADDR_UNSET, @@ -397,7 +401,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 3, .muxsel = { 2, 3, 1, 0 }, - .audiomux = { 0, 1, 0, 1, 3 }, + .gpiomux = { 0, 1, 0, 1 }, + .gpiomute = 3, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -411,7 +416,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 3, .muxsel = { 2, 3, 1, 1 }, .gpiomask = 0x0f, - .audiomux = { 0x0c, 0x04, 0x08, 0x04, 0 }, + .gpiomux = { 0x0c, 0x04, 0x08, 0x04 }, /* 0x04 for some cards ?? */ .needs_tvaudio = 1, .tuner_type = -1, @@ -428,7 +433,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 3, .gpiomask = 0, .muxsel = { 2, 3, 1, 0, 0 }, - .audiomux = { 0 }, + .gpiomux = { 0 }, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -444,7 +449,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xc00, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 0xc00, 0x800, 0x400, 0xc00, 0 }, + .gpiomux = { 0, 0xc00, 0x800, 0x400 }, + .gpiomute = 0xc00, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -459,7 +465,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 3, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 1, 1, 2, 3, 0 }, + .gpiomux = { 1, 1, 2, 3 }, .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_TEMIC_PAL, @@ -474,7 +480,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x0f, /* old: 7 */ .muxsel = { 2, 0, 1, 1 }, - .audiomux = { 0, 1, 2, 3, 4 }, + .gpiomux = { 0, 1, 2, 3 }, + .gpiomute = 4, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -489,7 +496,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x3014f, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x20001,0x10001, 0, 0,10 }, + .gpiomux = { 0x20001,0x10001, 0, 0 }, + .gpiomute = 10, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -505,7 +513,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 15, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 13, 14, 11, 7, 0, 0 }, + .gpiomux = { 13, 14, 11, 7 }, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -519,7 +527,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 15, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 13, 14, 11, 7, 0, 0 }, + .gpiomux = { 13, 14, 11, 7 }, .needs_tvaudio = 1, .msp34xx_alt = 1, .pll = PLL_28, @@ -537,7 +545,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 7, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 2, 1, 3, 4 }, /* old: {0, 1, 2, 3, 4} */ + .gpiomux = { 0, 2, 1, 3 }, /* old: {0, 1, 2, 3, 4} */ + .gpiomute = 4, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -552,7 +561,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 15, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0 , 0, 1 , 0, 10 }, + .gpiomux = { 0, 0, 1, 0 }, + .gpiomute = 10, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -570,10 +580,11 @@ struct tvcard bttv_tvcards[] = { .muxsel = { 2, 3, 1, 1 }, #if 0 /* old */ - .audiomux = { 0x01c000, 0, 0x018000, 0x014000, 0x002000, 0 }, + .gpiomux = { 0x01c000, 0, 0x018000, 0x014000, 0x002000 }, #else /* 2003-10-20 by "Anton A. Arapov" <arapov@mail.ru> */ - .audiomux = { 0x001e00, 0, 0x018000, 0x014000, 0x002000, 0 }, + .gpiomux = { 0x001e00, 0, 0x018000, 0x014000 }, + .gpiomute = 0x002000, #endif .needs_tvaudio = 1, .pll = PLL_28, @@ -587,7 +598,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x8300f8, .muxsel = { 2, 3, 1, 1,0 }, - .audiomux = { 0x4fa007,0xcfa007,0xcfa007,0xcfa007,0xcfa007,0xcfa007 }, + .gpiomux = { 0x4fa007,0xcfa007,0xcfa007,0xcfa007 }, + .gpiomute = 0xcfa007, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -603,7 +615,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 1, 0, 0, 0, 0 }, + .gpiomux = { 1, 0, 0, 0 }, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -617,7 +629,7 @@ struct tvcard bttv_tvcards[] = { .svhs = -1, .gpiomask = 0x8dff00, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0 }, + .gpiomux = { 0 }, .no_msp34xx = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -644,7 +656,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x1800, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 0x800, 0x1000, 0x1000, 0x1800 }, + .gpiomux = { 0, 0x800, 0x1000, 0x1000 }, + .gpiomute = 0x1800, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL_I, .tuner_addr = ADDR_UNSET, @@ -658,7 +671,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xc00, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 1, 0x800, 0x400, 0xc00, 0 }, + .gpiomux = { 0, 1, 0x800, 0x400 }, + .gpiomute = 0xc00, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -674,7 +688,7 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 7, .muxsel = { 2, 3, -1 }, .digital_mode = DIGITAL_MODE_CAMERA, - .audiomux = { 0, 0, 0, 0, 0 }, + .gpiomux = { 0, 0, 0, 0 }, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_ALPS_TSBB5_PAL_I, @@ -691,7 +705,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xe00, .muxsel = { 2, 3, 1, 1 }, - .audiomux = {0x400, 0x400, 0x400, 0x400, 0xc00 }, + .gpiomux = {0x400, 0x400, 0x400, 0x400 }, + .gpiomute = 0xc00, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -707,7 +722,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x1f0fff, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x20000, 0x30000, 0x10000, 0, 0x40000 }, + .gpiomux = { 0x20000, 0x30000, 0x10000, 0 }, + .gpiomute = 0x40000, .needs_tvaudio = 0, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, @@ -722,7 +738,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 3, .gpiomask = 7, .muxsel = { 2, 0, 1, 1 }, - .audiomux = { 0, 1, 2, 3, 4 }, + .gpiomux = { 0, 1, 2, 3 }, + .gpiomute = 4, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -736,7 +753,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x1800, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 0x800, 0x1000, 0x1000, 0x1800 }, + .gpiomux = { 0, 0x800, 0x1000, 0x1000 }, + .gpiomute = 0x1800, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_SECAM, .tuner_addr = ADDR_UNSET, @@ -752,7 +770,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x1f0fff, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x20000, 0x30000, 0x10000, 0x00000, 0x40000 }, + .gpiomux = { 0x20000, 0x30000, 0x10000, 0x00000 }, + .gpiomute = 0x40000, .needs_tvaudio = 0, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, @@ -799,7 +818,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 1, /* was: 4 */ .gpiomask = 0, .muxsel = { 2, 3, 1, 0, 0}, - .audiomux = { 0 }, + .gpiomux = { 0 }, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -815,7 +834,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x1800, /* 0x8dfe00 */ .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 0x0800, 0x1000, 0x1000, 0x1800, 0 }, + .gpiomux = { 0, 0x0800, 0x1000, 0x1000 }, + .gpiomute = 0x1800, .pll = PLL_28, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -829,7 +849,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 3, .gpiomask = 1, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 1, 0, 0, 0, 0 }, + .gpiomux = { 1, 0, 0, 0 }, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, @@ -845,7 +865,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0 }, + .gpiomux = { 0 }, .needs_tvaudio = 0, .tuner_type = 4, .tuner_addr = ADDR_UNSET, @@ -859,7 +879,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xffff00, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x500, 0, 0x300, 0x900, 0x900 }, + .gpiomux = { 0x500, 0, 0x300, 0x900 }, + .gpiomute = 0x900, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, @@ -875,11 +896,12 @@ struct tvcard bttv_tvcards[] = { .muxsel = { 2, 3, 1, 1, 0 }, /* TV, CVid, SVid, CVid over SVid connector */ #if 0 .gpiomask = 0xc33000, - .audiomux = { 0x422000,0x1000,0x0000,0x620000,0x800000 }, + .gpiomux = { 0x422000,0x1000,0x0000,0x620000,0x800000 }, #else /* Alexander Varakin <avarakin@hotmail.com> [stereo version] */ .gpiomask = 0xb33000, - .audiomux = { 0x122000,0x1000,0x0000,0x620000,0x800000 }, + .gpiomux = { 0x122000,0x1000,0x0000,0x620000 }, + .gpiomute = 0x800000, #endif /* Audio Routing for "WinFast 2000 XP" (no tv stereo !) gpio23 -- hef4052:nEnable (0x800000) @@ -909,7 +931,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x1800, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 0x800, 0x1000, 0x1000, 0x1800 }, + .gpiomux = { 0, 0x800, 0x1000, 0x1000 }, + .gpiomute = 0x1800, .pll = PLL_28, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -925,7 +948,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x1800, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 0x800, 0x1000, 0x1000, 0x1800, 0 }, + .gpiomux = { 0, 0x800, 0x1000, 0x1000 }, + .gpiomute = 0x1800, .pll = PLL_28, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -940,7 +964,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xff, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x21, 0x20, 0x24, 0x2c, 0x29, 0x29 }, + .gpiomux = { 0x21, 0x20, 0x24, 0x2c }, + .gpiomute = 0x29, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = -1, @@ -955,7 +980,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x551e00, .muxsel = { 2, 3, 1, 0 }, - .audiomux = { 0x551400, 0x551200, 0, 0, 0x551c00, 0x551200 }, + .gpiomux = { 0x551400, 0x551200, 0, 0 }, + .gpiomute = 0x551c00, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = 1, @@ -971,7 +997,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x03000F, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 2, 0xd0001, 0, 0, 1 }, + .gpiomux = { 2, 0xd0001, 0, 0 }, + .gpiomute = 1, .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = -1, @@ -988,7 +1015,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 7, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 4, 0, 2, 3, 1 }, + .gpiomux = { 4, 0, 2, 3 }, + .gpiomute = 1, .no_msp34xx = 1, .needs_tvaudio = 1, .tuner_type = TUNER_PHILIPS_NTSC, @@ -1005,7 +1033,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 15, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 13, 4, 11, 7, 0, 0 }, + .gpiomux = { 13, 4, 11, 7 }, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -1022,7 +1050,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0, .muxsel = { 2, 3, 1, 1}, - .audiomux = { 0, 0, 0, 0, 0}, + .gpiomux = { 0, 0, 0, 0}, .needs_tvaudio = 1, .no_msp34xx = 1, .pll = PLL_28, @@ -1038,7 +1066,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xe00b, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0xff9ff6, 0xff9ff6, 0xff1ff7, 0, 0xff3ffc }, + .gpiomux = { 0xff9ff6, 0xff9ff6, 0xff1ff7, 0 }, + .gpiomute = 0xff3ffc, .no_msp34xx = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -1054,7 +1083,8 @@ struct tvcard bttv_tvcards[] = { .svhs = -1, .gpiomask = 3, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 1, 1, 0, 2, 3 }, + .gpiomux = { 1, 1, 0, 2 }, + .gpiomute = 3, .no_msp34xx = 1, .pll = PLL_NONE, .tuner_type = -1, @@ -1069,7 +1099,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 3, .gpiomask = 0, .muxsel = { 2, 3, 1, 0, 0 }, - .audiomux = { 0 }, + .gpiomux = { 0 }, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = -1, @@ -1084,7 +1114,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xbcf03f, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0xbc803f, 0xbc903f, 0xbcb03f, 0, 0xbcb03f }, + .gpiomux = { 0xbc803f, 0xbc903f, 0xbcb03f, 0 }, + .gpiomute = 0xbcb03f, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = 21, @@ -1099,7 +1130,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x70000, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x20000, 0x30000, 0x10000, 0, 0x40000, 0x20000 }, + .gpiomux = { 0x20000, 0x30000, 0x10000, 0 }, + .gpiomute = 0x40000, .needs_tvaudio = 1, .no_msp34xx = 1, .pll = PLL_35, @@ -1118,7 +1150,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 15, .muxsel = { 2, 3, 1, 1 }, - .audiomux = {2,0,0,0,1 }, + .gpiomux = {2,0,0,0 }, + .gpiomute = 1, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -1133,7 +1166,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x010f00, .muxsel = {2, 3, 0, 0 }, - .audiomux = {0x10000, 0, 0x10000, 0, 0, 0 }, + .gpiomux = {0x10000, 0, 0x10000, 0 }, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_ALPS_TSHC6_NTSC, @@ -1150,7 +1183,8 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0xAA0000, .muxsel = { 2,3,1,1,-1 }, .digital_mode = DIGITAL_MODE_CAMERA, - .audiomux = { 0x20000, 0, 0x80000, 0x80000, 0xa8000, 0x46000 }, + .gpiomux = { 0x20000, 0, 0x80000, 0x80000 }, + .gpiomute = 0xa8000, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL_I, @@ -1175,7 +1209,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 7, .muxsel = { 2, 0, 1, 1 }, - .audiomux = { 0, 1, 2, 3, 4 }, + .gpiomux = { 0, 1, 2, 3 }, + .gpiomute = 4, .pll = PLL_28, .tuner_type = -1 /* TUNER_ALPS_TMDH2_NTSC */, .tuner_addr = ADDR_UNSET, @@ -1192,7 +1227,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 3, .gpiomask = 0x03000F, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 1, 0xd0001, 0, 0, 10 }, + .gpiomux = { 1, 0xd0001, 0, 0 }, + .gpiomute = 10, /* sound path (5 sources): MUX1 (mask 0x03), Enable Pin 0x08 (0=enable, 1=disable) 0= ext. Audio IN @@ -1218,7 +1254,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x1c, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 0, 0x10, 8, 4 }, + .gpiomux = { 0, 0, 0x10, 8 }, + .gpiomute = 4, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, @@ -1230,7 +1267,7 @@ struct tvcard bttv_tvcards[] = { /* Tim Röstermundt <rosterm@uni-muenster.de> in de.comp.os.unix.linux.hardware: options bttv card=0 pll=1 radio=1 gpiomask=0x18e0 - audiomux=0x44c71f,0x44d71f,0,0x44d71f,0x44dfff + gpiomux =0x44c71f,0x44d71f,0,0x44d71f,0x44dfff options tuner type=5 */ .name = "Lifeview FlyVideo 2000 /FlyVideo A2/ Lifetec LT 9415 TV [LR90]", .video_inputs = 4, @@ -1239,7 +1276,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x18e0, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x0000,0x0800,0x1000,0x1000,0x18e0 }, + .gpiomux = { 0x0000,0x0800,0x1000,0x1000 }, + .gpiomute = 0x18e0, /* For cards with tda9820/tda9821: 0x0000: Tuner normal stereo 0x0080: Tuner A2 SAP (second audio program = Zweikanalton) @@ -1259,7 +1297,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xF, .muxsel = { 2, 3, 1, 0 }, - .audiomux = { 2, 0, 0, 0, 10 }, + .gpiomux = { 2, 0, 0, 0 }, + .gpiomute = 10, .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_TEMIC_PAL, @@ -1277,7 +1316,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x1800, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 0x800, 0x1000, 0x1000, 0x1800, 0 }, + .gpiomux = { 0, 0x800, 0x1000, 0x1000 }, + .gpiomute = 0x1800, .pll = PLL_28, .tuner_type = 5, .tuner_addr = ADDR_UNSET, @@ -1294,7 +1334,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 1, .gpiomask = 0, .muxsel = { 3, 1 }, - .audiomux = { 0 }, + .gpiomux = { 0 }, .needs_tvaudio = 0, .no_msp34xx = 1, .pll = PLL_35, @@ -1311,7 +1351,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xe00, .muxsel = { 2, 3, 1, 1}, - .audiomux = { 0x400, 0x400, 0x400, 0x400, 0x800, 0x400 }, + .gpiomux = { 0x400, 0x400, 0x400, 0x400 }, + .gpiomute = 0x800, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_TEMIC_4036FY5_NTSC, @@ -1327,7 +1368,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x03000F, .muxsel = { 2, 3, 1, 0 }, - .audiomux = { 2, 0, 0, 0, 1 }, + .gpiomux = { 2, 0, 0, 0 }, + .gpiomute = 1, .pll = PLL_28, .tuner_type = 0, .tuner_addr = ADDR_UNSET, @@ -1344,7 +1386,8 @@ struct tvcard bttv_tvcards[] = { .svhs = -1, .gpiomask = 11, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 2, 0, 0, 1, 8 }, + .gpiomux = { 2, 0, 0, 1 }, + .gpiomute = 8, .pll = PLL_35, .tuner_type = TUNER_TEMIC_PAL, .tuner_addr = ADDR_UNSET, @@ -1359,7 +1402,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 1, .gpiomask = 0xF, .muxsel = { 2, 2 }, - .audiomux = { }, + .gpiomux = { }, .no_msp34xx = 1, .needs_tvaudio = 0, .pll = PLL_28, @@ -1378,7 +1421,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xFF, .muxsel = { 2, 3, 1, 0 }, - .audiomux = { 1, 0, 4, 4, 9 }, + .gpiomux = { 1, 0, 4, 4 }, + .gpiomute = 9, .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, @@ -1394,7 +1438,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xf03f, .muxsel = { 2, 3, 1, 0 }, - .audiomux = { 0xbffe, 0, 0xbfff, 0, 0xbffe }, + .gpiomux = { 0xbffe, 0, 0xbfff, 0 }, + .gpiomute = 0xbffe, .pll = PLL_28, .tuner_type = TUNER_TEMIC_4006FN5_MULTI_PAL, .tuner_addr = ADDR_UNSET, @@ -1411,7 +1456,7 @@ struct tvcard bttv_tvcards[] = { .svhs = -1, .gpiomask = 1, .muxsel = { 2, 3, 0, 1 }, - .audiomux = { 0, 0, 1, 0, 0 }, + .gpiomux = { 0, 0, 1, 0 }, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_TEMIC_4006FN5_MULTI_PAL, @@ -1430,7 +1475,8 @@ struct tvcard bttv_tvcards[] = { /* Radio changed from 1e80 to 0x800 to make FlyVideo2000S in .hu happy (gm)*/ /* -dk-???: set mute=0x1800 for tda9874h daughterboard */ - .audiomux = { 0x0000,0x0800,0x1000,0x1000,0x1800, 0x1080 }, + .gpiomux = { 0x0000,0x0800,0x1000,0x1000 }, + .gpiomute = 0x1800, .audio_hook = fv2000s_audio, .no_msp34xx = 1, .no_tda9875 = 1, @@ -1448,7 +1494,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xffff00, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x500, 0x500, 0x300, 0x900, 0x900 }, + .gpiomux = { 0x500, 0x500, 0x300, 0x900 }, + .gpiomute = 0x900, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, @@ -1465,7 +1512,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x010f00, .muxsel = {2, 3, 0, 0 }, - .audiomux = {0x10000, 0, 0x10000, 0, 0, 0 }, + .gpiomux = {0x10000, 0, 0x10000, 0 }, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_SHARP_2U5JF5540_NTSC, @@ -1486,7 +1533,8 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0x4f8a00, /* 0x100000: 1=MSP enabled (0=disable again) * 0x010000: Connected to "S0" on tda9880 (0=Pal/BG, 1=NTSC) */ - .audiomux = {0x947fff, 0x987fff,0x947fff,0x947fff, 0x947fff}, + .gpiomux = {0x947fff, 0x987fff,0x947fff,0x947fff }, + .gpiomute = 0x947fff, /* tvtuner, radio, external,internal, mute, stereo * tuner, Composit, SVid, Composit-on-Svid-adapter */ .muxsel = { 2, 3 ,0 ,1 }, @@ -1518,7 +1566,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 15, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 0, 11, 7, 13, 0 }, /* TV and Radio with same GPIO ! */ + .gpiomux = { 0, 0, 11, 7 }, /* TV and Radio with same GPIO ! */ + .gpiomute = 13, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = 25, @@ -1557,7 +1606,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x3f, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x01, 0x00, 0x03, 0x03, 0x09, 0x02 }, + .gpiomux = { 0x01, 0x00, 0x03, 0x03 }, + .gpiomute = 0x09, .needs_tvaudio = 1, .no_msp34xx = 1, .no_tda9875 = 1, @@ -1586,7 +1636,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 4, .gpiomask = 0, .muxsel = { 2, 3, 1, 0, 0 }, - .audiomux = { 0 }, + .gpiomux = { 0 }, .needs_tvaudio = 0, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -1618,7 +1668,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x1C800F, /* Bit0-2: Audio select, 8-12:remote control 14:remote valid 15:remote reset */ .muxsel = { 2, 1, 1, }, - .audiomux = { 0, 1, 2, 2, 4 }, + .gpiomux = { 0, 1, 2, 2 }, + .gpiomute = 4, .needs_tvaudio = 0, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, @@ -1637,7 +1688,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x140007, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 1, 2, 3, 4, 0 }, + .gpiomux = { 0, 1, 2, 3 }, + .gpiomute = 4, .tuner_type = TUNER_PHILIPS_NTSC, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, @@ -1651,7 +1703,7 @@ struct tvcard bttv_tvcards[] = { .svhs = -1, .gpiomask = 0, .muxsel = { 2, 3, 1, 0 }, - .audiomux = { 0 }, + .gpiomux = { 0 }, .needs_tvaudio = 0, .no_msp34xx = 1, .pll = PLL_28, @@ -1667,13 +1719,14 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 7, .muxsel = { 2, 3, 1, 1 }, /* Tuner, SVid, SVHS, SVid to SVHS connector */ - .audiomux = { 0 ,0 ,4, 4,4,4},/* Yes, this tuner uses the same audio output for TV and FM radio! + .gpiomux = { 0, 0, 4, 4 },/* Yes, this tuner uses the same audio output for TV and FM radio! * This card lacks external Audio In, so we mute it on Ext. & Int. * The PCB can take a sbx1637/sbx1673, wiring unknown. * This card lacks PCI subsystem ID, sigh. - * audiomux=1: lower volume, 2+3: mute + * gpiomux =1: lower volume, 2+3: mute * btwincap uses 0x80000/0x80003 */ + .gpiomute = 4, .needs_tvaudio = 0, .no_msp34xx = 1, .pll = PLL_28, @@ -1720,7 +1773,7 @@ struct tvcard bttv_tvcards[] = { .radio_addr = ADDR_UNSET, .gpiomask = 7, - .audiomux = {7}, + .gpiomux = {7}, }, [BTTV_BOARD_GVBCTV5PCI] = { .name = "IODATA GV-BCTV5/PCI", @@ -1730,7 +1783,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x0f0f80, .muxsel = {2, 3, 1, 0 }, - .audiomux = {0x030000, 0x010000, 0, 0, 0x020000, 0}, + .gpiomux = {0x030000, 0x010000, 0, 0 }, + .gpiomute = 0x020000, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_NTSC_M, @@ -1960,7 +2014,7 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 2, /* TV, Comp1, Composite over SVID con, SVID */ .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 2, 2, 0, 0, 0 }, + .gpiomux = { 2, 2, 0, 0 }, .pll = PLL_28, .has_radio = 1, .tuner_type = TUNER_PHILIPS_PAL, @@ -1984,7 +2038,8 @@ struct tvcard bttv_tvcards[] = { .svhs = -1, .gpiomask = 7, .muxsel = { 2, 3, 1, 1}, - .audiomux = { 0, 1, 2, 3, 4}, + .gpiomux = { 0, 1, 2, 3}, + .gpiomute = 4, .needs_tvaudio = 1, .tuner_type = 5, .tuner_addr = ADDR_UNSET, @@ -2016,7 +2071,7 @@ struct tvcard bttv_tvcards[] = { .svhs = -1, .gpiomask = 0, .muxsel = { 2, 3 }, - .audiomux = { 0 }, + .gpiomux = { 0 }, .needs_tvaudio = 0, .no_msp34xx = 1, .pll = PLL_28, @@ -2035,7 +2090,8 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0x001e8007, .muxsel = { 2, 3, 1, 0 }, /* Tuner, Radio, external, internal, off, on */ - .audiomux = { 0x08, 0x0f, 0x0a, 0x08, 0x0f, 0x08 }, + .gpiomux = { 0x08, 0x0f, 0x0a, 0x08 }, + .gpiomute = 0x0f, .needs_tvaudio = 0, .no_msp34xx = 1, .pll = PLL_28, @@ -2152,7 +2208,7 @@ struct tvcard bttv_tvcards[] = { .svhs = -1, .gpiomask = 0, .muxsel = { 2, 3, 1, 0 }, - .audiomux = { 0 }, + .gpiomux = { 0 }, .needs_tvaudio = 0, .no_msp34xx = 1, .pll = PLL_28, @@ -2169,7 +2225,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 3, .gpiomask = 0x00, .muxsel = { 2, 3, 1, 0 }, - .audiomux = { 0, 0, 0, 0, 0, 0 }, /* card has no audio */ + .gpiomux = { 0, 0, 0, 0 }, /* card has no audio */ .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -2184,7 +2240,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 3, .gpiomask = 0x00, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 0, 0, 0, 0, 0 }, /* card has no audio */ + .gpiomux = { 0, 0, 0, 0 }, /* card has no audio */ .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -2204,7 +2260,7 @@ struct tvcard bttv_tvcards[] = { via the upper nibble of muxsel. here: used for xternal video-mux */ .muxsel = { 0x02, 0x12, 0x22, 0x32, 0x03, 0x13, 0x23, 0x33, 0x01, 0x00 }, - .audiomux = { 0, 0, 0, 0, 0, 0 }, /* card has no audio */ + .gpiomux = { 0, 0, 0, 0 }, /* card has no audio */ .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -2222,7 +2278,7 @@ struct tvcard bttv_tvcards[] = { via the upper nibble of muxsel. here: used for xternal video-mux */ .muxsel = { 0x02, 0x12, 0x22, 0x32, 0x03, 0x13, 0x23, 0x33, 0x01, 0x01 }, - .audiomux = { 0, 0, 0, 0, 0, 0 }, /* card has no audio */ + .gpiomux = { 0, 0, 0, 0 }, /* card has no audio */ .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -2310,7 +2366,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 3, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 1, 1, 1, 1, 0 }, + .gpiomux = { 1, 1, 1, 1 }, .needs_tvaudio = 1, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, @@ -2341,7 +2397,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x008007, .muxsel = { 2, 3, 0, 0 }, - .audiomux = { 0, 0, 0, 0, 0x000003, 0 }, + .gpiomux = { 0, 0, 0, 0 }, + .gpiomute = 0x000003, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, @@ -2377,7 +2434,7 @@ struct tvcard bttv_tvcards[] = { .needs_tvaudio = 0, .gpiomask = 0x68, .muxsel = { 2, 3, 1 }, - .audiomux = { 0x68, 0x68, 0x61, 0x61, 0x00 }, + .gpiomux = { 0x68, 0x68, 0x61, 0x61 }, .pll = PLL_28, }, @@ -2392,7 +2449,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x008007, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 1, 2, 2, 3 }, + .gpiomux = { 0, 1, 2, 2 }, + .gpiomute = 3, .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, @@ -2417,7 +2475,7 @@ struct tvcard bttv_tvcards[] = { .no_tda9875 = 1, .no_tda7432 = 1, .muxsel = {2,2,2,2},/*878A input is always MUX0, see above.*/ - .audiomux = { 0, 0, 0, 0, 0, 0 }, /* card has no audio */ + .gpiomux = { 0, 0, 0, 0 }, /* card has no audio */ .pll = PLL_28, .needs_tvaudio = 0, .muxsel_hook = picolo_tetra_muxsel,/*Required as it doesn't follow the classic input selection policy*/ @@ -2435,7 +2493,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x0000000f, .muxsel = { 2, 1, 1 }, - .audiomux = { 0x02, 0x00, 0x00, 0x00, 0x00 }, + .gpiomux = { 0x02, 0x00, 0x00, 0x00 }, .tuner_type = TUNER_TEMIC_PAL, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, @@ -2491,7 +2549,7 @@ struct tvcard bttv_tvcards[] = { .muxsel = { 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3 }, .muxsel_hook = sigmaSQ_muxsel, - .audiomux = { 0 }, + .gpiomux = { 0 }, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = -1, @@ -2508,7 +2566,7 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0x0, .muxsel = { 2, 2, 2, 2 }, .muxsel_hook = sigmaSLC_muxsel, - .audiomux = { 0 }, + .gpiomux = { 0 }, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = -1, @@ -2526,7 +2584,8 @@ struct tvcard bttv_tvcards[] = { .svhs = -1, .gpiomask = 0xFF, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 2, 0, 0, 0, 10 }, + .gpiomux = { 2, 0, 0, 0 }, + .gpiomute = 10, .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, @@ -2560,7 +2619,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x3f, .muxsel = {2, 3, 1, 0 }, - .audiomux = {0x31, 0x31, 0x31, 0x31, 0x31, 0x31 }, + .gpiomux = {0x31, 0x31, 0x31, 0x31 }, + .gpiomute = 0x31, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_NTSC_M, @@ -2583,7 +2643,7 @@ struct tvcard bttv_tvcards[] = { .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, .gpiomask = 0x008007, - .audiomux = { 0, 0x000001,0,0, 0 }, + .gpiomux = { 0, 0x000001,0,0 }, .needs_tvaudio = 1, .has_radio = 1, }, @@ -2693,7 +2753,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .muxsel = { 2, 3, 1 }, .gpiomask = 0x00e00007, - .audiomux = { 0x00400005, 0, 0x00000001, 0, 0x00c00007, 0 }, + .gpiomux = { 0x00400005, 0, 0x00000001, 0 }, + .gpiomute = 0x00c00007, .no_msp34xx = 1, .no_tda9875 = 1, .no_tda7432 = 1, @@ -2709,7 +2770,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x01fe00, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x001e00, 0, 0x018000, 0x014000, 0x002000, 0 }, + .gpiomux = { 0x001e00, 0, 0x018000, 0x014000 }, + .gpiomute = 0x002000, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_YMEC_TVF66T5_B_DFF, @@ -2726,7 +2788,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x001c0007, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 1, 2, 2, 3 }, + .gpiomux = { 0, 1, 2, 2 }, + .gpiomute = 3, .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_TENA_9533_DI, @@ -2745,7 +2808,8 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0x01fe00, .muxsel = { 2,3,1,1,-1 }, .digital_mode = DIGITAL_MODE_CAMERA, - .audiomux = { 0x00400, 0x10400, 0x04400, 0x80000, 0x12400, 0x46000 }, + .gpiomux = { 0x00400, 0x10400, 0x04400, 0x80000 }, + .gpiomute = 0x12400, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_LG_PAL_FM, @@ -2763,7 +2827,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x3f, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x21, 0x20, 0x24, 0x2c, 0x29, 0x29 }, + .gpiomux = { 0x21, 0x20, 0x24, 0x2c }, + .gpiomute = 0x29, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_YMEC_TVF_5533MF, @@ -2797,7 +2862,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 15, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 2, 0, 0, 0, 1 }, + .gpiomux = { 2, 0, 0, 0 }, + .gpiomute = 1, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = 2, @@ -2813,7 +2879,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x108007, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 100000, 100002, 100002, 100000 }, + .gpiomux = { 100000, 100002, 100002, 100000 }, .no_msp34xx = 1, .no_tda9875 = 1, .no_tda7432 = 1, @@ -2853,7 +2919,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 7, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 1, 2, 3, 4 }, + .gpiomux = { 0, 1, 2, 3 }, + .gpiomute = 4, .tuner_type = TUNER_TEMIC_4009FR5_PAL, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, @@ -2925,20 +2992,20 @@ void __devinit bttv_idcard(struct bttv *btv) if (UNSET != audiomux[0]) { gpiobits = 0; for (i = 0; i < 5; i++) { - bttv_tvcards[btv->c.type].audiomux[i] = audiomux[i]; + bttv_tvcards[btv->c.type].gpiomux[i] = audiomux[i]; gpiobits |= audiomux[i]; } } else { gpiobits = audioall; for (i = 0; i < 5; i++) { - bttv_tvcards[btv->c.type].audiomux[i] = audioall; + bttv_tvcards[btv->c.type].gpiomux[i] = audioall; } } bttv_tvcards[btv->c.type].gpiomask = (UNSET != gpiomask) ? gpiomask : gpiobits; printk(KERN_INFO "bttv%d: gpio config override: mask=0x%x, mux=", btv->c.nr,bttv_tvcards[btv->c.type].gpiomask); for (i = 0; i < 5; i++) { - printk("%s0x%x", i ? "," : "", bttv_tvcards[btv->c.type].audiomux[i]); + printk("%s0x%x", i ? "," : "", bttv_tvcards[btv->c.type].gpiomux[i]); } printk("\n"); } @@ -3046,7 +3113,7 @@ static void miro_pinnacle_gpio(struct bttv *btv) gpio_inout(0xffffff, 0); gpio = gpio_read(); id = ((gpio>>10) & 63) -1; - msp = bttv_I2CRead(btv, I2C_MSP3400, "MSP34xx"); + msp = bttv_I2CRead(btv, I2C_ADDR_MSP3400, "MSP34xx"); if (id < 32) { btv->tuner_type = miro_tunermap[id]; if (0 == (gpio & 0x20)) { @@ -3442,8 +3509,8 @@ void __devinit bttv_init_card2(struct bttv *btv) if (bttv_tvcards[btv->c.type].digital_mode == DIGITAL_MODE_CAMERA) { /* detect Bt832 chip for quartzsight digital camera */ - if ((bttv_I2CRead(btv, I2C_BT832_ALT1, "Bt832") >=0) || - (bttv_I2CRead(btv, I2C_BT832_ALT2, "Bt832") >=0)) + if ((bttv_I2CRead(btv, I2C_ADDR_BT832_ALT1, "Bt832") >=0) || + (bttv_I2CRead(btv, I2C_ADDR_BT832_ALT2, "Bt832") >=0)) boot_bt832(btv); } @@ -3452,19 +3519,19 @@ void __devinit bttv_init_card2(struct bttv *btv) /* try to detect audio/fader chips */ if (!bttv_tvcards[btv->c.type].no_msp34xx && - bttv_I2CRead(btv, I2C_MSP3400, "MSP34xx") >=0) + bttv_I2CRead(btv, I2C_ADDR_MSP3400, "MSP34xx") >=0) request_module("msp3400"); if (bttv_tvcards[btv->c.type].msp34xx_alt && - bttv_I2CRead(btv, I2C_MSP3400_ALT, "MSP34xx (alternate address)") >=0) + bttv_I2CRead(btv, I2C_ADDR_MSP3400_ALT, "MSP34xx (alternate address)") >=0) request_module("msp3400"); if (!bttv_tvcards[btv->c.type].no_tda9875 && - bttv_I2CRead(btv, I2C_TDA9875, "TDA9875") >=0) + bttv_I2CRead(btv, I2C_ADDR_TDA9875, "TDA9875") >=0) request_module("tda9875"); if (!bttv_tvcards[btv->c.type].no_tda7432 && - bttv_I2CRead(btv, I2C_TDA7432, "TDA7432") >=0) + bttv_I2CRead(btv, I2C_ADDR_TDA7432, "TDA7432") >=0) request_module("tda7432"); if (bttv_tvcards[btv->c.type].needs_tvaudio) @@ -3475,7 +3542,7 @@ void __devinit bttv_init_card2(struct bttv *btv) if (btv->tda9887_conf) tda9887 = 1; if (0 == tda9887 && 0 == bttv_tvcards[btv->c.type].has_dvb && - bttv_I2CRead(btv, I2C_TDA9887, "TDA9887") >=0) + bttv_I2CRead(btv, I2C_ADDR_TDA9887, "TDA9887") >=0) tda9887 = 1; /* Hybrid DVB card, DOES have a tda9887 */ if (btv->c.type == BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE) @@ -3796,18 +3863,18 @@ void bttv_tda9880_setnorm(struct bttv *btv, int norm) { /* fix up our card entry */ if(norm==VIDEO_MODE_NTSC) { - bttv_tvcards[BTTV_BOARD_VOODOOTV_FM].audiomux[0]=0x957fff; - bttv_tvcards[BTTV_BOARD_VOODOOTV_FM].audiomux[4]=0x957fff; + bttv_tvcards[BTTV_BOARD_VOODOOTV_FM].gpiomux[TVAUDIO_INPUT_TUNER]=0x957fff; + bttv_tvcards[BTTV_BOARD_VOODOOTV_FM].gpiomute=0x957fff; dprintk("bttv_tda9880_setnorm to NTSC\n"); } else { - bttv_tvcards[BTTV_BOARD_VOODOOTV_FM].audiomux[0]=0x947fff; - bttv_tvcards[BTTV_BOARD_VOODOOTV_FM].audiomux[4]=0x947fff; + bttv_tvcards[BTTV_BOARD_VOODOOTV_FM].gpiomux[TVAUDIO_INPUT_TUNER]=0x947fff; + bttv_tvcards[BTTV_BOARD_VOODOOTV_FM].gpiomute=0x947fff; dprintk("bttv_tda9880_setnorm to PAL\n"); } /* set GPIO according */ gpio_bits(bttv_tvcards[btv->c.type].gpiomask, - bttv_tvcards[btv->c.type].audiomux[btv->audio]); + bttv_tvcards[btv->c.type].gpiomux[btv->audio]); } diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index c0415d6e7fe..74def9c2395 100644 --- a/drivers/media/video/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -36,13 +36,15 @@ #include <linux/kdev_t.h> #include "bttvp.h" #include <media/v4l2-common.h> +#include <media/tvaudio.h> +#include <media/msp3400.h> #include <linux/dma-mapping.h> #include <asm/io.h> #include <asm/byteorder.h> -#include "rds.h" +#include <media/rds.h> unsigned int bttv_num; /* number of Bt848s in use */ @@ -926,45 +928,98 @@ video_mux(struct bttv *btv, unsigned int input) static char *audio_modes[] = { "audio: tuner", "audio: radio", "audio: extern", - "audio: intern", "audio: off" + "audio: intern", "audio: mute" }; static int -audio_mux(struct bttv *btv, int mode) +audio_mux(struct bttv *btv, int input, int mute) { - int val,mux,i2c_mux,signal; + int gpio_val, signal; + struct v4l2_control ctrl; + struct i2c_client *c; gpio_inout(bttv_tvcards[btv->c.type].gpiomask, bttv_tvcards[btv->c.type].gpiomask); signal = btread(BT848_DSTATUS) & BT848_DSTATUS_HLOC; - switch (mode) { - case AUDIO_MUTE: - btv->audio |= AUDIO_MUTE; - break; - case AUDIO_UNMUTE: - btv->audio &= ~AUDIO_MUTE; - break; - case AUDIO_TUNER: - case AUDIO_RADIO: - case AUDIO_EXTERN: - case AUDIO_INTERN: - btv->audio &= AUDIO_MUTE; - btv->audio |= mode; - } - i2c_mux = mux = (btv->audio & AUDIO_MUTE) ? AUDIO_OFF : btv->audio; - if (btv->opt_automute && !signal && !btv->radio_user) - mux = AUDIO_OFF; - - val = bttv_tvcards[btv->c.type].audiomux[mux]; - gpio_bits(bttv_tvcards[btv->c.type].gpiomask,val); + btv->mute = mute; + btv->audio = input; + + /* automute */ + mute = mute || (btv->opt_automute && !signal && !btv->radio_user); + + if (mute) + gpio_val = bttv_tvcards[btv->c.type].gpiomute; + else + gpio_val = bttv_tvcards[btv->c.type].gpiomux[input]; + + gpio_bits(bttv_tvcards[btv->c.type].gpiomask, gpio_val); if (bttv_gpio) - bttv_gpio_tracking(btv,audio_modes[mux]); - if (!in_interrupt()) - bttv_call_i2c_clients(btv,AUDC_SET_INPUT,&(i2c_mux)); + bttv_gpio_tracking(btv, audio_modes[mute ? 4 : input]); + if (in_interrupt()) + return 0; + + ctrl.id = V4L2_CID_AUDIO_MUTE; + ctrl.value = btv->mute; + bttv_call_i2c_clients(btv, VIDIOC_S_CTRL, &ctrl); + c = btv->i2c_msp34xx_client; + if (c) { + struct v4l2_routing route; + + /* Note: the inputs tuner/radio/extern/intern are translated + to msp routings. This assumes common behavior for all msp3400 + based TV cards. When this assumption fails, then the + specific MSP routing must be added to the card table. + For now this is sufficient. */ + switch (input) { + case TVAUDIO_INPUT_RADIO: + route.input = MSP_INPUT(MSP_IN_SCART_2, MSP_IN_TUNER_1, + MSP_DSP_OUT_SCART, MSP_DSP_OUT_SCART); + break; + case TVAUDIO_INPUT_EXTERN: + route.input = MSP_INPUT(MSP_IN_SCART_1, MSP_IN_TUNER_1, + MSP_DSP_OUT_SCART, MSP_DSP_OUT_SCART); + break; + case TVAUDIO_INPUT_INTERN: + /* Yes, this is the same input as for RADIO. I doubt + if this is ever used. The only board with an INTERN + input is the BTTV_BOARD_AVERMEDIA98. I wonder how + that was tested. My guess is that the whole INTERN + input does not work. */ + route.input = MSP_INPUT(MSP_IN_SCART_2, MSP_IN_TUNER_1, + MSP_DSP_OUT_SCART, MSP_DSP_OUT_SCART); + break; + case TVAUDIO_INPUT_TUNER: + default: + route.input = MSP_INPUT_DEFAULT; + break; + } + route.output = MSP_OUTPUT_DEFAULT; + c->driver->command(c, VIDIOC_INT_S_AUDIO_ROUTING, &route); + } + c = btv->i2c_tvaudio_client; + if (c) { + struct v4l2_routing route; + + route.input = input; + route.output = 0; + c->driver->command(c, VIDIOC_INT_S_AUDIO_ROUTING, &route); + } return 0; } +static inline int +audio_mute(struct bttv *btv, int mute) +{ + return audio_mux(btv, btv->audio, mute); +} + +static inline int +audio_input(struct bttv *btv, int input) +{ + return audio_mux(btv, input, btv->mute); +} + static void i2c_vidiocschan(struct bttv *btv) { @@ -1023,8 +1078,8 @@ set_input(struct bttv *btv, unsigned int input) } else { video_mux(btv,input); } - audio_mux(btv,(input == bttv_tvcards[btv->c.type].tuner ? - AUDIO_TUNER : AUDIO_EXTERN)); + audio_input(btv,(input == bttv_tvcards[btv->c.type].tuner ? + TVAUDIO_INPUT_TUNER : TVAUDIO_INPUT_EXTERN)); set_tvnorm(btv,btv->tvnorm); i2c_vidiocschan(btv); } @@ -1236,10 +1291,10 @@ static int set_control(struct bttv *btv, struct v4l2_control *c) case V4L2_CID_AUDIO_MUTE: if (c->value) { va.flags |= VIDEO_AUDIO_MUTE; - audio_mux(btv, AUDIO_MUTE); + audio_mute(btv, 1); } else { va.flags &= ~VIDEO_AUDIO_MUTE; - audio_mux(btv, AUDIO_UNMUTE); + audio_mute(btv, 0); } break; @@ -1397,7 +1452,7 @@ bttv_switch_overlay(struct bttv *btv, struct bttv_fh *fh, free_btres(btv,fh,RESOURCE_OVERLAY); if (NULL != old) { dprintk("switch_overlay: old=%p state is %d\n",old,old->vb.state); - bttv_dma_free(btv, old); + bttv_dma_free(&fh->cap,btv, old); kfree(old); } dprintk("switch_overlay: done\n"); @@ -1407,7 +1462,8 @@ bttv_switch_overlay(struct bttv *btv, struct bttv_fh *fh, /* ----------------------------------------------------------------------- */ /* video4linux (1) interface */ -static int bttv_prepare_buffer(struct bttv *btv, struct bttv_buffer *buf, +static int bttv_prepare_buffer(struct videobuf_queue *q,struct bttv *btv, + struct bttv_buffer *buf, const struct bttv_format *fmt, unsigned int width, unsigned int height, enum v4l2_field field) @@ -1450,7 +1506,7 @@ static int bttv_prepare_buffer(struct bttv *btv, struct bttv_buffer *buf, /* alloc risc memory */ if (STATE_NEEDS_INIT == buf->vb.state) { redo_dma_risc = 1; - if (0 != (rc = videobuf_iolock(btv->c.pci,&buf->vb,&btv->fbuf))) + if (0 != (rc = videobuf_iolock(q,&buf->vb,&btv->fbuf))) goto fail; } @@ -1462,7 +1518,7 @@ static int bttv_prepare_buffer(struct bttv *btv, struct bttv_buffer *buf, return 0; fail: - bttv_dma_free(btv,buf); + bttv_dma_free(q,btv,buf); return rc; } @@ -1486,7 +1542,7 @@ buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb); struct bttv_fh *fh = q->priv_data; - return bttv_prepare_buffer(fh->btv, buf, fh->fmt, + return bttv_prepare_buffer(q,fh->btv, buf, fh->fmt, fh->width, fh->height, field); } @@ -1510,7 +1566,7 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb); struct bttv_fh *fh = q->priv_data; - bttv_dma_free(fh->btv,buf); + bttv_dma_free(&fh->cap,fh->btv,buf); } static struct videobuf_queue_ops bttv_video_qops = { @@ -1653,7 +1709,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg) return -EINVAL; mutex_lock(&btv->lock); - audio_mux(btv, (v->flags&VIDEO_AUDIO_MUTE) ? AUDIO_MUTE : AUDIO_UNMUTE); + audio_mute(btv, (v->flags&VIDEO_AUDIO_MUTE) ? 1 : 0); bttv_call_i2c_clients(btv,cmd,v); /* card specific hooks */ @@ -1822,7 +1878,8 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg) bttv_call_i2c_clients(btv, VIDIOCGAUDIO, &va); if (t->audmode == V4L2_TUNER_MODE_MONO) va.mode = VIDEO_SOUND_MONO; - else if (t->audmode == V4L2_TUNER_MODE_STEREO) + else if (t->audmode == V4L2_TUNER_MODE_STEREO || + t->audmode == V4L2_TUNER_MODE_LANG1_LANG2) va.mode = VIDEO_SOUND_STEREO; else if (t->audmode == V4L2_TUNER_MODE_LANG1) va.mode = VIDEO_SOUND_LANG1; @@ -2496,7 +2553,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, field = (vm->height > bttv_tvnorms[btv->tvnorm].sheight/2) ? V4L2_FIELD_INTERLACED : V4L2_FIELD_BOTTOM; - retval = bttv_prepare_buffer(btv,buf, + retval = bttv_prepare_buffer(&fh->cap,btv,buf, format_by_palette(vm->format), vm->width,vm->height,field); if (0 != retval) @@ -2528,8 +2585,8 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, retval = -EIO; /* fall through */ case STATE_DONE: - videobuf_dma_pci_sync(btv->c.pci,&buf->vb.dma); - bttv_dma_free(btv,buf); + videobuf_dma_sync(&fh->cap,&buf->vb.dma); + bttv_dma_free(&fh->cap,btv,buf); break; default: retval = -EINVAL; @@ -3162,8 +3219,8 @@ static int radio_open(struct inode *inode, struct file *file) file->private_data = btv; - bttv_call_i2c_clients(btv,AUDC_SET_RADIO,&btv->tuner_type); - audio_mux(btv,AUDIO_RADIO); + bttv_call_i2c_clients(btv,AUDC_SET_RADIO,NULL); + audio_input(btv,TVAUDIO_INPUT_RADIO); mutex_unlock(&btv->lock); return 0; @@ -3749,7 +3806,7 @@ static irqreturn_t bttv_irq(int irq, void *dev_id, struct pt_regs * regs) bttv_irq_switch_video(btv); if ((astat & BT848_INT_HLOCK) && btv->opt_automute) - audio_mux(btv, -1); + audio_mute(btv, btv->mute); /* trigger automute */ if (astat & (BT848_INT_SCERR|BT848_INT_OCERR)) { printk(KERN_INFO "bttv%d: %s%s @ %08x,",btv->c.nr, @@ -4050,7 +4107,7 @@ static int __devinit bttv_probe(struct pci_dev *dev, bt848_contrast(btv,32768); bt848_hue(btv,32768); bt848_sat(btv,32768); - audio_mux(btv,AUDIO_MUTE); + audio_mute(btv, 1); set_input(btv,0); } diff --git a/drivers/media/video/bttv-gpio.c b/drivers/media/video/bt8xx/bttv-gpio.c index c4d5e2b70c2..c4d5e2b70c2 100644 --- a/drivers/media/video/bttv-gpio.c +++ b/drivers/media/video/bt8xx/bttv-gpio.c diff --git a/drivers/media/video/bttv-i2c.c b/drivers/media/video/bt8xx/bttv-i2c.c index 614c1201855..4b562b386fc 100644 --- a/drivers/media/video/bttv-i2c.c +++ b/drivers/media/video/bt8xx/bttv-i2c.c @@ -302,6 +302,10 @@ static int attach_inform(struct i2c_client *client) if (!client->driver->command) return 0; + if (client->driver->id == I2C_DRIVERID_MSP3400) + btv->i2c_msp34xx_client = client; + if (client->driver->id == I2C_DRIVERID_TVAUDIO) + btv->i2c_tvaudio_client = client; if (btv->tuner_type != UNSET) { struct tuner_setup tun_setup; diff --git a/drivers/media/video/bttv-if.c b/drivers/media/video/bt8xx/bttv-if.c index 19b564ab0e9..19b564ab0e9 100644 --- a/drivers/media/video/bttv-if.c +++ b/drivers/media/video/bt8xx/bttv-if.c diff --git a/drivers/media/video/bttv-input.c b/drivers/media/video/bt8xx/bttv-input.c index 69efa0e5174..69efa0e5174 100644 --- a/drivers/media/video/bttv-input.c +++ b/drivers/media/video/bt8xx/bttv-input.c diff --git a/drivers/media/video/bttv-risc.c b/drivers/media/video/bt8xx/bttv-risc.c index 344f84e9af0..16323a5d68a 100644 --- a/drivers/media/video/bttv-risc.c +++ b/drivers/media/video/bt8xx/bttv-risc.c @@ -509,11 +509,11 @@ bttv_risc_hook(struct bttv *btv, int slot, struct btcx_riscmem *risc, } void -bttv_dma_free(struct bttv *btv, struct bttv_buffer *buf) +bttv_dma_free(struct videobuf_queue *q,struct bttv *btv, struct bttv_buffer *buf) { BUG_ON(in_interrupt()); videobuf_waiton(&buf->vb,0,0); - videobuf_dma_pci_unmap(btv->c.pci, &buf->vb.dma); + videobuf_dma_unmap(q, &buf->vb.dma); videobuf_dma_free(&buf->vb.dma); btcx_riscmem_free(btv->c.pci,&buf->bottom); btcx_riscmem_free(btv->c.pci,&buf->top); diff --git a/drivers/media/video/bttv-vbi.c b/drivers/media/video/bt8xx/bttv-vbi.c index 72afdd64b88..e20ff238e40 100644 --- a/drivers/media/video/bttv-vbi.c +++ b/drivers/media/video/bt8xx/bttv-vbi.c @@ -96,7 +96,7 @@ static int vbi_buffer_prepare(struct videobuf_queue *q, return -EINVAL; if (STATE_NEEDS_INIT == buf->vb.state) { - if (0 != (rc = videobuf_iolock(btv->c.pci, &buf->vb, NULL))) + if (0 != (rc = videobuf_iolock(q, &buf->vb, NULL))) goto fail; if (0 != (rc = vbi_buffer_risc(btv,buf,fh->lines))) goto fail; @@ -109,7 +109,7 @@ static int vbi_buffer_prepare(struct videobuf_queue *q, return 0; fail: - bttv_dma_free(btv,buf); + bttv_dma_free(q,btv,buf); return rc; } @@ -136,7 +136,7 @@ static void vbi_buffer_release(struct videobuf_queue *q, struct videobuf_buffer struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb); dprintk("free %p\n",vb); - bttv_dma_free(fh->btv,buf); + bttv_dma_free(&fh->cap,fh->btv,buf); } struct videobuf_queue_ops bttv_vbi_qops = { diff --git a/drivers/media/video/bttv.h b/drivers/media/video/bt8xx/bttv.h index 9908c8e0c95..3a23265c153 100644 --- a/drivers/media/video/bttv.h +++ b/drivers/media/video/bt8xx/bttv.h @@ -18,6 +18,7 @@ #include <linux/i2c.h> #include <media/ir-common.h> #include <media/ir-kbd-i2c.h> +#include <media/i2c-addr.h> /* ---------------------------------------------------------- */ /* exported by bttv-cards.c */ @@ -168,25 +169,6 @@ #define BTTV_BOARD_HAUPPAUGE_IMPACTVCB 0x8f #define BTTV_BOARD_MACHTV_MAGICTV 0x90 -/* i2c address list */ -#define I2C_TSA5522 0xc2 -#define I2C_TDA7432 0x8a -#define I2C_BT832_ALT1 0x88 -#define I2C_BT832_ALT2 0x8a // alternate setting -#define I2C_TDA8425 0x82 -#define I2C_TDA9840 0x84 -#define I2C_TDA9850 0xb6 /* also used by 9855,9873 */ -#define I2C_TDA9874 0xb0 /* also used by 9875 */ -#define I2C_TDA9875 0xb0 -#define I2C_HAUPEE 0xa0 -#define I2C_STBEE 0xae -#define I2C_VHX 0xc0 -#define I2C_MSP3400 0x80 -#define I2C_MSP3400_ALT 0x88 -#define I2C_TEA6300 0x80 /* also used by 6320 */ -#define I2C_DPL3518 0x84 -#define I2C_TDA9887 0x86 - /* more card-specific defines */ #define PT2254_L_CHANNEL 0x10 #define PT2254_R_CHANNEL 0x08 @@ -252,7 +234,8 @@ struct tvcard unsigned int digital_mode; // DIGITAL_MODE_CAMERA or DIGITAL_MODE_VIDEO u32 gpiomask; u32 muxsel[16]; - u32 audiomux[6]; /* Tuner, Radio, external, internal, mute, stereo */ + u32 gpiomux[4]; /* Tuner, Radio, external, internal */ + u32 gpiomute; /* GPIO mute setting */ u32 gpiomask2; /* GPIO MUX mask */ /* i2c audio flags */ diff --git a/drivers/media/video/bttvp.h b/drivers/media/video/bt8xx/bttvp.h index 9cb72f176f7..ee989d2e15d 100644 --- a/drivers/media/video/bttvp.h +++ b/drivers/media/video/bt8xx/bttvp.h @@ -41,7 +41,6 @@ #include <linux/device.h> #include <media/video-buf.h> -#include <media/audiochip.h> #include <media/tuner.h> #include <media/tveeprom.h> #include <media/ir-common.h> @@ -190,7 +189,8 @@ int bttv_buffer_activate_video(struct bttv *btv, struct bttv_buffer_set *set); int bttv_buffer_activate_vbi(struct bttv *btv, struct bttv_buffer *vbi); -void bttv_dma_free(struct bttv *btv, struct bttv_buffer *buf); +void bttv_dma_free(struct videobuf_queue *q, struct bttv *btv, + struct bttv_buffer *buf); /* overlay handling */ int bttv_overlay_risc(struct bttv *btv, struct bttv_overlay *ov, @@ -298,6 +298,8 @@ struct bttv { int i2c_state, i2c_rc; int i2c_done; wait_queue_head_t i2c_queue; + struct i2c_client *i2c_msp34xx_client; + struct i2c_client *i2c_tvaudio_client; /* video4linux (1) */ struct video_device *video_dev; @@ -320,6 +322,7 @@ struct bttv { /* video state */ unsigned int input; unsigned int audio; + unsigned int mute; unsigned long freq; int tvnorm,hue,contrast,bright,saturation; struct v4l2_framebuffer fbuf; diff --git a/drivers/media/video/bw-qcam.c b/drivers/media/video/bw-qcam.c index d97b7d8ac33..cf61c590f4a 100644 --- a/drivers/media/video/bw-qcam.c +++ b/drivers/media/video/bw-qcam.c @@ -150,7 +150,7 @@ static int qc_calibrate(struct qcam_device *q) static struct qcam_device *qcam_init(struct parport *port) { struct qcam_device *q; - + q = kmalloc(sizeof(struct qcam_device), GFP_KERNEL); if(q==NULL) return NULL; @@ -158,16 +158,16 @@ static struct qcam_device *qcam_init(struct parport *port) q->pport = port; q->pdev = parport_register_device(port, "bw-qcam", NULL, NULL, NULL, 0, NULL); - if (q->pdev == NULL) + if (q->pdev == NULL) { printk(KERN_ERR "bw-qcam: couldn't register for %s.\n", port->name); kfree(q); return NULL; } - + memcpy(&q->vdev, &qcam_template, sizeof(qcam_template)); - + mutex_init(&q->lock); q->port_mode = (QC_ANY | QC_NOTSET); @@ -236,12 +236,12 @@ static int qc_waithand(struct qcam_device *q, int val) while (!((status = read_lpstatus(q)) & 8)) { /* 1000 is enough spins on the I/O for all normal - cases, at that point we start to poll slowly + cases, at that point we start to poll slowly until the camera wakes up. However, we are busy blocked until the camera responds, so setting it lower is much better for interactive response. */ - + if(runs++>maxpoll) { msleep_interruptible(5); @@ -255,12 +255,12 @@ static int qc_waithand(struct qcam_device *q, int val) while (((status = read_lpstatus(q)) & 8)) { /* 1000 is enough spins on the I/O for all normal - cases, at that point we start to poll slowly + cases, at that point we start to poll slowly until the camera wakes up. However, we are busy blocked until the camera responds, so setting it lower is much better for interactive response. */ - + if(runs++>maxpoll) { msleep_interruptible(5); @@ -282,17 +282,17 @@ static unsigned int qc_waithand2(struct qcam_device *q, int val) { unsigned int status; int runs=0; - - do + + do { status = read_lpdata(q); /* 1000 is enough spins on the I/O for all normal - cases, at that point we start to poll slowly + cases, at that point we start to poll slowly until the camera wakes up. However, we are busy blocked until the camera responds, so setting it lower is much better for interactive response. */ - + if(runs++>maxpoll) { msleep_interruptible(5); @@ -321,7 +321,7 @@ static int qc_detect(struct qcam_device *q) lastreg = reg = read_lpstatus(q) & 0xf0; - for (i = 0; i < 500; i++) + for (i = 0; i < 500; i++) { reg = read_lpstatus(q) & 0xf0; if (reg != lastreg) @@ -357,7 +357,7 @@ static int qc_detect(struct qcam_device *q) static void qc_reset(struct qcam_device *q) { - switch (q->port_mode & QC_FORCE_MASK) + switch (q->port_mode & QC_FORCE_MASK) { case QC_FORCE_UNIDIR: q->port_mode = (q->port_mode & ~QC_MODE_MASK) | QC_UNIDIR; @@ -370,7 +370,7 @@ static void qc_reset(struct qcam_device *q) case QC_ANY: write_lpcontrol(q, 0x20); write_lpdata(q, 0x75); - + if (read_lpdata(q) != 0x75) { q->port_mode = (q->port_mode & ~QC_MODE_MASK) | QC_BIDIR; } else { @@ -398,8 +398,8 @@ static void qc_reset(struct qcam_device *q) static int qc_setscanmode(struct qcam_device *q) { int old_mode = q->mode; - - switch (q->transfer_scale) + + switch (q->transfer_scale) { case 1: q->mode = 0; @@ -412,7 +412,7 @@ static int qc_setscanmode(struct qcam_device *q) break; } - switch (q->bpp) + switch (q->bpp) { case 4: break; @@ -421,7 +421,7 @@ static int qc_setscanmode(struct qcam_device *q) break; } - switch (q->port_mode & QC_MODE_MASK) + switch (q->port_mode & QC_MODE_MASK) { case QC_BIDIR: q->mode += 1; @@ -430,10 +430,10 @@ static int qc_setscanmode(struct qcam_device *q) case QC_UNIDIR: break; } - + if (q->mode != old_mode) q->status |= QC_PARAM_CHANGE; - + return 0; } @@ -451,7 +451,7 @@ static void qc_set(struct qcam_device *q) /* Set the brightness. Yes, this is repetitive, but it works. * Shorter versions seem to fail subtly. Feel free to try :-). */ /* I think the problem was in qc_command, not here -- bls */ - + qc_command(q, 0xb); qc_command(q, q->brightness); @@ -502,13 +502,13 @@ static inline int qc_readbytes(struct qcam_device *q, char buffer[]) unsigned int hi2, lo2; static int state = 0; - if (buffer == NULL) + if (buffer == NULL) { state = 0; return 0; } - - switch (q->port_mode & QC_MODE_MASK) + + switch (q->port_mode & QC_MODE_MASK) { case QC_BIDIR: /* Bi-directional Port */ write_lpcontrol(q, 0x26); @@ -517,7 +517,7 @@ static inline int qc_readbytes(struct qcam_device *q, char buffer[]) write_lpcontrol(q, 0x2e); lo2 = (qc_waithand2(q, 0) >> 1); hi2 = (read_lpstatus(q) >> 3) & 0x1f; - switch (q->bpp) + switch (q->bpp) { case 4: buffer[0] = lo & 0xf; @@ -544,7 +544,7 @@ static inline int qc_readbytes(struct qcam_device *q, char buffer[]) write_lpcontrol(q, 0xe); hi = (qc_waithand(q, 0) & 0xf0) >> 4; - switch (q->bpp) + switch (q->bpp) { case 4: buffer[0] = lo; @@ -552,7 +552,7 @@ static inline int qc_readbytes(struct qcam_device *q, char buffer[]) ret = 2; break; case 6: - switch (state) + switch (state) { case 0: buffer[0] = (lo << 2) | ((hi & 0xc) >> 2); @@ -604,13 +604,13 @@ static long qc_capture(struct qcam_device * q, char __user *buf, unsigned long l int shift=8-q->bpp; char invert; - if (q->mode == -1) + if (q->mode == -1) return -ENXIO; qc_command(q, 0x7); qc_command(q, q->mode); - if ((q->port_mode & QC_MODE_MASK) == QC_BIDIR) + if ((q->port_mode & QC_MODE_MASK) == QC_BIDIR) { write_lpcontrol(q, 0x2e); /* turn port around */ write_lpcontrol(q, 0x26); @@ -618,7 +618,7 @@ static long qc_capture(struct qcam_device * q, char __user *buf, unsigned long l write_lpcontrol(q, 0x2e); (void) qc_waithand(q, 0); } - + /* strange -- should be 15:63 below, but 4bpp is odd */ invert = (q->bpp == 4) ? 16 : 63; @@ -629,15 +629,15 @@ static long qc_capture(struct qcam_device * q, char __user *buf, unsigned long l q->transfer_scale; transperline = (transperline + divisor - 1) / divisor; - for (i = 0, yield = yieldlines; i < linestotrans; i++) + for (i = 0, yield = yieldlines; i < linestotrans; i++) { - for (pixels_read = j = 0; j < transperline; j++) + for (pixels_read = j = 0; j < transperline; j++) { bytes = qc_readbytes(q, buffer); - for (k = 0; k < bytes && (pixels_read + k) < pixels_per_line; k++) + for (k = 0; k < bytes && (pixels_read + k) < pixels_per_line; k++) { int o; - if (buffer[k] == 0 && invert == 16) + if (buffer[k] == 0 && invert == 16) { /* 4bpp is odd (again) -- inverter is 16, not 15, but output must be 0-15 -- bls */ @@ -653,7 +653,7 @@ static long qc_capture(struct qcam_device * q, char __user *buf, unsigned long l pixels_read += bytes; } (void) qc_readbytes(q, NULL); /* reset state machine */ - + /* Grabbing an entire frame from the quickcam is a lengthy process. We don't (usually) want to busy-block the processor for the entire frame. yieldlines is a module @@ -666,7 +666,7 @@ static long qc_capture(struct qcam_device * q, char __user *buf, unsigned long l } } - if ((q->port_mode & QC_MODE_MASK) == QC_BIDIR) + if ((q->port_mode & QC_MODE_MASK) == QC_BIDIR) { write_lpcontrol(q, 2); write_lpcontrol(q, 6); @@ -687,7 +687,7 @@ static int qcam_do_ioctl(struct inode *inode, struct file *file, { struct video_device *dev = video_devdata(file); struct qcam_device *qcam=(struct qcam_device *)dev; - + switch(cmd) { case VIDIOCGCAP: @@ -762,7 +762,7 @@ static int qcam_do_ioctl(struct inode *inode, struct file *file, return -EINVAL; if(p->depth!=4 && p->depth!=6) return -EINVAL; - + /* * Now load the camera. */ @@ -790,11 +790,11 @@ static int qcam_do_ioctl(struct inode *inode, struct file *file, return -EINVAL; if(vw->width<80||vw->width>320) return -EINVAL; - + qcam->width = 320; qcam->height = 240; qcam->transfer_scale = 4; - + if(vw->width>=160 && vw->height>=120) { qcam->transfer_scale = 2; @@ -808,11 +808,11 @@ static int qcam_do_ioctl(struct inode *inode, struct file *file, mutex_lock(&qcam->lock); qc_setscanmode(qcam); mutex_unlock(&qcam->lock); - + /* We must update the camera before we grab. We could just have changed the grab size */ qcam->status |= QC_PARAM_CHANGE; - + /* Ok we figured out what to use from our wide choice */ return 0; } @@ -853,9 +853,9 @@ static ssize_t qcam_read(struct file *file, char __user *buf, struct qcam_device *qcam=(struct qcam_device *)v; int len; parport_claim_or_block(qcam->pdev); - + mutex_lock(&qcam->lock); - + qc_reset(qcam); /* Update the camera parameters if we need to */ @@ -863,13 +863,13 @@ static ssize_t qcam_read(struct file *file, char __user *buf, qc_set(qcam); len=qc_capture(qcam, buf,count); - + mutex_unlock(&qcam->lock); - + parport_release(qcam->pdev); return len; } - + static struct file_operations qcam_fops = { .owner = THIS_MODULE, .open = video_exclusive_open, @@ -905,11 +905,11 @@ static int init_bwqcam(struct parport *port) qcam=qcam_init(port); if(qcam==NULL) return -ENODEV; - + parport_claim_or_block(qcam->pdev); qc_reset(qcam); - + if(qc_detect(qcam)==0) { parport_release(qcam->pdev); @@ -920,9 +920,9 @@ static int init_bwqcam(struct parport *port) qc_calibrate(qcam); parport_release(qcam->pdev); - + printk(KERN_INFO "Connectix Quickcam on %s\n", qcam->pport->name); - + if(video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr)==-1) { parport_unregister_device(qcam->pdev); @@ -1013,7 +1013,7 @@ static int __init init_bw_qcams(void) printk("Connectix Quickcam max-poll was above 5000. Using 5000.\n"); maxpoll = 5000; } - + if (yieldlines < 1) { printk("Connectix Quickcam yieldlines was less than 1. Using 1.\n"); yieldlines = 1; diff --git a/drivers/media/video/c-qcam.c b/drivers/media/video/c-qcam.c index 8211fd8d7cb..22a7386bbea 100644 --- a/drivers/media/video/c-qcam.c +++ b/drivers/media/video/c-qcam.c @@ -16,7 +16,7 @@ * * The parport parameter controls which parports will be scanned. * Scanning all parports causes some printers to print a garbage page. - * -- March 14, 1999 Billy Donahue <billy@escape.com> + * -- March 14, 1999 Billy Donahue <billy@escape.com> * * Fixed data format to BGR, added force_rgb parameter. Added missing * parport_unregister_driver() on module removal. @@ -88,7 +88,7 @@ static inline unsigned int qcam_ready2(struct qcam_device *qcam) return (parport_read_data(qcam->pport) & 0x1)?1:0; } -static unsigned int qcam_await_ready1(struct qcam_device *qcam, +static unsigned int qcam_await_ready1(struct qcam_device *qcam, int value) { unsigned long oldjiffies = jiffies; @@ -98,7 +98,7 @@ static unsigned int qcam_await_ready1(struct qcam_device *qcam, if (qcam_ready1(qcam) == value) return 0; - /* If the camera didn't respond within 1/25 second, poll slowly + /* If the camera didn't respond within 1/25 second, poll slowly for a while. */ for (i = 0; i < 50; i++) { @@ -123,7 +123,7 @@ static unsigned int qcam_await_ready2(struct qcam_device *qcam, int value) if (qcam_ready2(qcam) == value) return 0; - /* If the camera didn't respond within 1/25 second, poll slowly + /* If the camera didn't respond within 1/25 second, poll slowly for a while. */ for (i = 0; i < 50; i++) { @@ -157,12 +157,12 @@ static int qcam_write_data(struct qcam_device *qcam, unsigned int data) unsigned int idata; parport_write_data(qcam->pport, data); idata = qcam_read_data(qcam); - if (data != idata) + if (data != idata) { - printk(KERN_WARNING "cqcam: sent %x but received %x\n", data, + printk(KERN_WARNING "cqcam: sent %x but received %x\n", data, idata); return 1; - } + } return 0; } @@ -193,12 +193,12 @@ static int qc_detect(struct qcam_device *qcam) no device was found". Fix this one day. */ if (qcam->pport->probe_info[0].class == PARPORT_CLASS_MEDIA && qcam->pport->probe_info[0].model - && !strcmp(qcam->pdev->port->probe_info[0].model, + && !strcmp(qcam->pdev->port->probe_info[0].model, "Color QuickCam 2.0")) { printk(KERN_DEBUG "QuickCam: Found by IEEE1284 probe.\n"); return 1; } - + if (probe < 2) return 0; @@ -206,11 +206,11 @@ static int qc_detect(struct qcam_device *qcam) /* look for a heartbeat */ ostat = stat = parport_read_status(qcam->pport); - for (i=0; i<250; i++) + for (i=0; i<250; i++) { mdelay(1); stat = parport_read_status(qcam->pport); - if (ostat != stat) + if (ostat != stat) { if (++count >= 3) return 1; ostat = stat; @@ -226,11 +226,11 @@ static int qc_detect(struct qcam_device *qcam) count = 0; ostat = stat = parport_read_status(qcam->pport); - for (i=0; i<250; i++) + for (i=0; i<250; i++) { mdelay(1); stat = parport_read_status(qcam->pport); - if (ostat != stat) + if (ostat != stat) { if (++count >= 3) return 1; ostat = stat; @@ -247,7 +247,7 @@ static void qc_reset(struct qcam_device *qcam) parport_write_control(qcam->pport, 0x8); mdelay(1); parport_write_control(qcam->pport, 0xc); - mdelay(1); + mdelay(1); } /* Reset the QuickCam and program for brightness, contrast, @@ -258,7 +258,7 @@ static void qc_setup(struct qcam_device *q) qc_reset(q); /* Set the brightness. */ - qcam_set(q, 11, q->brightness); + qcam_set(q, 11, q->brightness); /* Set the height and width. These refer to the actual CCD area *before* applying the selected decimation. */ @@ -272,12 +272,12 @@ static void qc_setup(struct qcam_device *q) /* Set contrast and white balance. */ qcam_set(q, 0x19, q->contrast); qcam_set(q, 0x1f, q->whitebal); - + /* Set the speed. */ qcam_set(q, 45, 2); } -/* Read some bytes from the camera and put them in the buffer. +/* Read some bytes from the camera and put them in the buffer. nbytes should be a multiple of 3, because bidirectional mode gives us three bytes at a time. */ @@ -383,7 +383,7 @@ static long qc_capture(struct qcam_device *q, char __user *buf, unsigned long le if (qcam_set(q, 7, (q->mode | (is_bi_dir?1:0)) + 1)) return -EIO; - + lines = q->height; pixelsperline = q->width; bitsperxfer = (is_bi_dir) ? 24 : 8; @@ -499,7 +499,7 @@ static int qcam_do_ioctl(struct inode *inode, struct file *file, { struct video_device *dev = video_devdata(file); struct qcam_device *qcam=(struct qcam_device *)dev; - + switch(cmd) { case VIDIOCGCAP: @@ -574,7 +574,7 @@ static int qcam_do_ioctl(struct inode *inode, struct file *file, */ if (p->depth != 24 || p->palette != VIDEO_PALETTE_RGB24) return -EINVAL; - + /* * Now load the camera. */ @@ -584,7 +584,7 @@ static int qcam_do_ioctl(struct inode *inode, struct file *file, mutex_lock(&qcam->lock); parport_claim_or_block(qcam->pdev); - qc_setup(qcam); + qc_setup(qcam); parport_release(qcam->pdev); mutex_unlock(&qcam->lock); return 0; @@ -601,11 +601,11 @@ static int qcam_do_ioctl(struct inode *inode, struct file *file, return -EINVAL; if(vw->width<80||vw->width>320) return -EINVAL; - + qcam->width = 80; qcam->height = 60; qcam->mode = QC_DECIMATION_4; - + if(vw->width>=160 && vw->height>=120) { qcam->width = 160; @@ -627,7 +627,7 @@ static int qcam_do_ioctl(struct inode *inode, struct file *file, qcam->mode = QC_BILLIONS | QC_DECIMATION_1; } #endif - /* Ok we figured out what to use from our + /* Ok we figured out what to use from our wide choice */ mutex_lock(&qcam->lock); parport_claim_or_block(qcam->pdev); @@ -676,7 +676,7 @@ static ssize_t qcam_read(struct file *file, char __user *buf, mutex_lock(&qcam->lock); parport_claim_or_block(qcam->pdev); /* Probably should have a semaphore against multiple users */ - len = qc_capture(qcam, buf,count); + len = qc_capture(qcam, buf,count); parport_release(qcam->pdev); mutex_unlock(&qcam->lock); return len; @@ -707,7 +707,7 @@ static struct video_device qcam_template= static struct qcam_device *qcam_init(struct parport *port) { struct qcam_device *q; - + q = kmalloc(sizeof(struct qcam_device), GFP_KERNEL); if(q==NULL) return NULL; @@ -718,14 +718,14 @@ static struct qcam_device *qcam_init(struct parport *port) q->bidirectional = (q->pport->modes & PARPORT_MODE_TRISTATE)?1:0; - if (q->pdev == NULL) + if (q->pdev == NULL) { printk(KERN_ERR "c-qcam: couldn't register for %s.\n", port->name); kfree(q); return NULL; } - + memcpy(&q->vdev, &qcam_template, sizeof(qcam_template)); mutex_init(&q->lock); @@ -766,11 +766,11 @@ static int init_cqcam(struct parport *port) qcam = qcam_init(port); if (qcam==NULL) return -ENODEV; - + parport_claim_or_block(qcam->pdev); qc_reset(qcam); - + if (probe && qc_detect(qcam)==0) { parport_release(qcam->pdev); @@ -782,7 +782,7 @@ static int init_cqcam(struct parport *port) qc_setup(qcam); parport_release(qcam->pdev); - + if (video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr)==-1) { printk(KERN_ERR "Unable to register Colour QuickCam on %s\n", @@ -792,9 +792,9 @@ static int init_cqcam(struct parport *port) return -ENODEV; } - printk(KERN_INFO "video%d: Colour QuickCam found on %s\n", + printk(KERN_INFO "video%d: Colour QuickCam found on %s\n", qcam->vdev.minor, qcam->pport->name); - + qcams[num_cams++] = qcam; return 0; diff --git a/drivers/media/video/cpia.c b/drivers/media/video/cpia.c index d93a561e6b8..2227c5640c1 100644 --- a/drivers/media/video/cpia.c +++ b/drivers/media/video/cpia.c @@ -24,7 +24,7 @@ */ /* define _CPIA_DEBUG_ for verbose debug output (see cpia.h) */ -/* #define _CPIA_DEBUG_ 1 */ +/* #define _CPIA_DEBUG_ 1 */ #include <linux/config.h> @@ -58,7 +58,7 @@ static int video_nr = -1; #ifdef MODULE module_param(video_nr, int, 0); -MODULE_AUTHOR("Scott J. Bertin <sbertin@securenym.net> & Peter Pregler <Peter_Pregler@email.com> & Johannes Erdfelt <johannes@erdfeld.com>"); +MODULE_AUTHOR("Scott J. Bertin <sbertin@securenym.net> & Peter Pregler <Peter_Pregler@email.com> & Johannes Erdfelt <johannes@erdfelt.com>"); MODULE_DESCRIPTION("V4L-driver for Vision CPiA based cameras"); MODULE_LICENSE("GPL"); MODULE_SUPPORTED_DEVICE("video"); @@ -67,11 +67,11 @@ MODULE_SUPPORTED_DEVICE("video"); static unsigned short colorspace_conv = 0; module_param(colorspace_conv, ushort, 0444); MODULE_PARM_DESC(colorspace_conv, - "\n<n> Colorspace conversion:" - "\n0 = disable" - "\n1 = enable" - "\nDefault value is 0" - "\n"); + "\n<n> Colorspace conversion:" + "\n0 = disable" + "\n1 = enable" + "\nDefault value is 0" + "\n"); #define ABOUT "V4L-Driver for Vision CPiA based cameras" @@ -189,8 +189,8 @@ enum { #define TC 94 #define EXP_ACC_DARK 50 #define EXP_ACC_LIGHT 90 -#define HIGH_COMP_102 160 -#define MAX_COMP 239 +#define HIGH_COMP_102 160 +#define MAX_COMP 239 #define DARK_TIME 3 #define LIGHT_TIME 3 @@ -208,7 +208,7 @@ static u8 flicker_jumps[2][2][4] = static void reset_camera_struct(struct cam_data *cam); static int find_over_exposure(int brightness); static void set_flicker(struct cam_params *params, volatile u32 *command_flags, - int on); + int on); /********************************************************************** @@ -262,7 +262,7 @@ static void rvfree(void *mem, unsigned long size) static struct proc_dir_entry *cpia_proc_root=NULL; static int cpia_read_proc(char *page, char **start, off_t off, - int count, int *eof, void *data) + int count, int *eof, void *data) { char *out = page; int len, tmp; @@ -276,58 +276,58 @@ static int cpia_read_proc(char *page, char **start, off_t off, out += sprintf(out, "V4L Driver version: %d.%d.%d\n", CPIA_MAJ_VER, CPIA_MIN_VER, CPIA_PATCH_VER); out += sprintf(out, "CPIA Version: %d.%02d (%d.%d)\n", - cam->params.version.firmwareVersion, - cam->params.version.firmwareRevision, - cam->params.version.vcVersion, - cam->params.version.vcRevision); + cam->params.version.firmwareVersion, + cam->params.version.firmwareRevision, + cam->params.version.vcVersion, + cam->params.version.vcRevision); out += sprintf(out, "CPIA PnP-ID: %04x:%04x:%04x\n", - cam->params.pnpID.vendor, cam->params.pnpID.product, - cam->params.pnpID.deviceRevision); + cam->params.pnpID.vendor, cam->params.pnpID.product, + cam->params.pnpID.deviceRevision); out += sprintf(out, "VP-Version: %d.%d %04x\n", - cam->params.vpVersion.vpVersion, - cam->params.vpVersion.vpRevision, - cam->params.vpVersion.cameraHeadID); - + cam->params.vpVersion.vpVersion, + cam->params.vpVersion.vpRevision, + cam->params.vpVersion.cameraHeadID); + out += sprintf(out, "system_state: %#04x\n", - cam->params.status.systemState); + cam->params.status.systemState); out += sprintf(out, "grab_state: %#04x\n", - cam->params.status.grabState); + cam->params.status.grabState); out += sprintf(out, "stream_state: %#04x\n", - cam->params.status.streamState); + cam->params.status.streamState); out += sprintf(out, "fatal_error: %#04x\n", - cam->params.status.fatalError); + cam->params.status.fatalError); out += sprintf(out, "cmd_error: %#04x\n", - cam->params.status.cmdError); + cam->params.status.cmdError); out += sprintf(out, "debug_flags: %#04x\n", - cam->params.status.debugFlags); + cam->params.status.debugFlags); out += sprintf(out, "vp_status: %#04x\n", - cam->params.status.vpStatus); + cam->params.status.vpStatus); out += sprintf(out, "error_code: %#04x\n", - cam->params.status.errorCode); + cam->params.status.errorCode); /* QX3 specific entries */ if (cam->params.qx3.qx3_detected) { out += sprintf(out, "button: %4d\n", - cam->params.qx3.button); + cam->params.qx3.button); out += sprintf(out, "cradled: %4d\n", - cam->params.qx3.cradled); + cam->params.qx3.cradled); } out += sprintf(out, "video_size: %s\n", - cam->params.format.videoSize == VIDEOSIZE_CIF ? + cam->params.format.videoSize == VIDEOSIZE_CIF ? "CIF " : "QCIF"); out += sprintf(out, "roi: (%3d, %3d) to (%3d, %3d)\n", - cam->params.roi.colStart*8, - cam->params.roi.rowStart*4, - cam->params.roi.colEnd*8, - cam->params.roi.rowEnd*4); + cam->params.roi.colStart*8, + cam->params.roi.rowStart*4, + cam->params.roi.colEnd*8, + cam->params.roi.rowEnd*4); out += sprintf(out, "actual_fps: %3d\n", cam->fps); out += sprintf(out, "transfer_rate: %4dkB/s\n", - cam->transfer_rate); - + cam->transfer_rate); + out += sprintf(out, "\nread-write\n"); out += sprintf(out, "----------------------- current min" - " max default comment\n"); + " max default comment\n"); out += sprintf(out, "brightness: %8d %8d %8d %8d\n", - cam->params.colourParams.brightness, 0, 100, 50); + cam->params.colourParams.brightness, 0, 100, 50); if (cam->params.version.firmwareVersion == 1 && cam->params.version.firmwareRevision == 2) /* 1-02 firmware limits contrast to 80 */ @@ -336,26 +336,26 @@ static int cpia_read_proc(char *page, char **start, off_t off, tmp = 96; out += sprintf(out, "contrast: %8d %8d %8d %8d" - " steps of 8\n", - cam->params.colourParams.contrast, 0, tmp, 48); + " steps of 8\n", + cam->params.colourParams.contrast, 0, tmp, 48); out += sprintf(out, "saturation: %8d %8d %8d %8d\n", - cam->params.colourParams.saturation, 0, 100, 50); + cam->params.colourParams.saturation, 0, 100, 50); tmp = (25000+5000*cam->params.sensorFps.baserate)/ (1<<cam->params.sensorFps.divisor); out += sprintf(out, "sensor_fps: %4d.%03d %8d %8d %8d\n", - tmp/1000, tmp%1000, 3, 30, 15); + tmp/1000, tmp%1000, 3, 30, 15); out += sprintf(out, "stream_start_line: %8d %8d %8d %8d\n", - 2*cam->params.streamStartLine, 0, + 2*cam->params.streamStartLine, 0, cam->params.format.videoSize == VIDEOSIZE_CIF ? 288:144, cam->params.format.videoSize == VIDEOSIZE_CIF ? 240:120); out += sprintf(out, "sub_sample: %8s %8s %8s %8s\n", - cam->params.format.subSample == SUBSAMPLE_420 ? + cam->params.format.subSample == SUBSAMPLE_420 ? "420" : "422", "420", "422", "422"); out += sprintf(out, "yuv_order: %8s %8s %8s %8s\n", - cam->params.format.yuvOrder == YUVORDER_YUYV ? + cam->params.format.yuvOrder == YUVORDER_YUYV ? "YUYV" : "UYVY", "YUYV" , "UYVY", "YUYV"); out += sprintf(out, "ecp_timing: %8s %8s %8s %8s\n", - cam->params.ecpTiming ? "slow" : "normal", "slow", + cam->params.ecpTiming ? "slow" : "normal", "slow", "normal", "normal"); if (cam->params.colourBalance.balanceMode == 2) { @@ -366,11 +366,11 @@ static int cpia_read_proc(char *page, char **start, off_t off, out += sprintf(out, "color_balance_mode: %8s %8s %8s" " %8s\n", tmpstr, "manual", "auto", "auto"); out += sprintf(out, "red_gain: %8d %8d %8d %8d\n", - cam->params.colourBalance.redGain, 0, 212, 32); + cam->params.colourBalance.redGain, 0, 212, 32); out += sprintf(out, "green_gain: %8d %8d %8d %8d\n", - cam->params.colourBalance.greenGain, 0, 212, 6); + cam->params.colourBalance.greenGain, 0, 212, 6); out += sprintf(out, "blue_gain: %8d %8d %8d %8d\n", - cam->params.colourBalance.blueGain, 0, 212, 92); + cam->params.colourBalance.blueGain, 0, 212, 92); if (cam->params.version.firmwareVersion == 1 && cam->params.version.firmwareRevision == 2) @@ -381,11 +381,11 @@ static int cpia_read_proc(char *page, char **start, off_t off, if (cam->params.exposure.gainMode == 0) out += sprintf(out, "max_gain: unknown %28s" - " powers of 2\n", tmpstr); + " powers of 2\n", tmpstr); else out += sprintf(out, "max_gain: %8d %28s" " 1,2,4 or 8 \n", - 1<<(cam->params.exposure.gainMode-1), tmpstr); + 1<<(cam->params.exposure.gainMode-1), tmpstr); switch(cam->params.exposure.expMode) { case 1: @@ -402,10 +402,10 @@ static int cpia_read_proc(char *page, char **start, off_t off, out += sprintf(out, "exposure_mode: %8s %8s %8s" " %8s\n", tmpstr, "manual", "auto", "auto"); out += sprintf(out, "centre_weight: %8s %8s %8s %8s\n", - (2-cam->params.exposure.centreWeight) ? "on" : "off", - "off", "on", "on"); + (2-cam->params.exposure.centreWeight) ? "on" : "off", + "off", "on", "on"); out += sprintf(out, "gain: %8d %8d max_gain %8d 1,2,4,8 possible\n", - 1<<cam->params.exposure.gain, 1, 1); + 1<<cam->params.exposure.gain, 1, 1); if (cam->params.version.firmwareVersion == 1 && cam->params.version.firmwareRevision == 2) /* 1-02 firmware limits fineExp/2 to 127 */ @@ -414,7 +414,7 @@ static int cpia_read_proc(char *page, char **start, off_t off, tmp = 510; out += sprintf(out, "fine_exp: %8d %8d %8d %8d\n", - cam->params.exposure.fineExp*2, 0, tmp, 0); + cam->params.exposure.fineExp*2, 0, tmp, 0); if (cam->params.version.firmwareVersion == 1 && cam->params.version.firmwareRevision == 2) /* 1-02 firmware limits coarseExpHi to 0 */ @@ -426,46 +426,46 @@ static int cpia_read_proc(char *page, char **start, off_t off, " %8d\n", cam->params.exposure.coarseExpLo+ 256*cam->params.exposure.coarseExpHi, 0, tmp, 185); out += sprintf(out, "red_comp: %8d %8d %8d %8d\n", - cam->params.exposure.redComp, COMP_RED, 255, COMP_RED); + cam->params.exposure.redComp, COMP_RED, 255, COMP_RED); out += sprintf(out, "green1_comp: %8d %8d %8d %8d\n", - cam->params.exposure.green1Comp, COMP_GREEN1, 255, + cam->params.exposure.green1Comp, COMP_GREEN1, 255, COMP_GREEN1); out += sprintf(out, "green2_comp: %8d %8d %8d %8d\n", - cam->params.exposure.green2Comp, COMP_GREEN2, 255, + cam->params.exposure.green2Comp, COMP_GREEN2, 255, COMP_GREEN2); out += sprintf(out, "blue_comp: %8d %8d %8d %8d\n", - cam->params.exposure.blueComp, COMP_BLUE, 255, COMP_BLUE); - + cam->params.exposure.blueComp, COMP_BLUE, 255, COMP_BLUE); + out += sprintf(out, "apcor_gain1: %#8x %#8x %#8x %#8x\n", - cam->params.apcor.gain1, 0, 0xff, 0x1c); + cam->params.apcor.gain1, 0, 0xff, 0x1c); out += sprintf(out, "apcor_gain2: %#8x %#8x %#8x %#8x\n", - cam->params.apcor.gain2, 0, 0xff, 0x1a); + cam->params.apcor.gain2, 0, 0xff, 0x1a); out += sprintf(out, "apcor_gain4: %#8x %#8x %#8x %#8x\n", - cam->params.apcor.gain4, 0, 0xff, 0x2d); + cam->params.apcor.gain4, 0, 0xff, 0x2d); out += sprintf(out, "apcor_gain8: %#8x %#8x %#8x %#8x\n", - cam->params.apcor.gain8, 0, 0xff, 0x2a); + cam->params.apcor.gain8, 0, 0xff, 0x2a); out += sprintf(out, "vl_offset_gain1: %8d %8d %8d %8d\n", - cam->params.vlOffset.gain1, 0, 255, 24); + cam->params.vlOffset.gain1, 0, 255, 24); out += sprintf(out, "vl_offset_gain2: %8d %8d %8d %8d\n", - cam->params.vlOffset.gain2, 0, 255, 28); + cam->params.vlOffset.gain2, 0, 255, 28); out += sprintf(out, "vl_offset_gain4: %8d %8d %8d %8d\n", - cam->params.vlOffset.gain4, 0, 255, 30); + cam->params.vlOffset.gain4, 0, 255, 30); out += sprintf(out, "vl_offset_gain8: %8d %8d %8d %8d\n", - cam->params.vlOffset.gain8, 0, 255, 30); + cam->params.vlOffset.gain8, 0, 255, 30); out += sprintf(out, "flicker_control: %8s %8s %8s %8s\n", - cam->params.flickerControl.flickerMode ? "on" : "off", + cam->params.flickerControl.flickerMode ? "on" : "off", "off", "on", "off"); out += sprintf(out, "mains_frequency: %8d %8d %8d %8d" - " only 50/60\n", - cam->mainsFreq ? 60 : 50, 50, 60, 50); + " only 50/60\n", + cam->mainsFreq ? 60 : 50, 50, 60, 50); if(cam->params.flickerControl.allowableOverExposure < 0) out += sprintf(out, "allowable_overexposure: %4dauto auto %8d auto\n", - -cam->params.flickerControl.allowableOverExposure, - 255); + -cam->params.flickerControl.allowableOverExposure, + 255); else out += sprintf(out, "allowable_overexposure: %8d auto %8d auto\n", - cam->params.flickerControl.allowableOverExposure, - 255); + cam->params.flickerControl.allowableOverExposure, + 255); out += sprintf(out, "compression_mode: "); switch(cam->params.compression.mode) { case CPIA_COMPRESSION_NONE: @@ -483,52 +483,52 @@ static int cpia_read_proc(char *page, char **start, off_t off, } out += sprintf(out, " none,auto,manual auto\n"); out += sprintf(out, "decimation_enable: %8s %8s %8s %8s\n", - cam->params.compression.decimation == - DECIMATION_ENAB ? "on":"off", "off", "on", + cam->params.compression.decimation == + DECIMATION_ENAB ? "on":"off", "off", "on", "off"); out += sprintf(out, "compression_target: %9s %9s %9s %9s\n", - cam->params.compressionTarget.frTargeting == + cam->params.compressionTarget.frTargeting == CPIA_COMPRESSION_TARGET_FRAMERATE ? "framerate":"quality", "framerate", "quality", "quality"); out += sprintf(out, "target_framerate: %8d %8d %8d %8d\n", - cam->params.compressionTarget.targetFR, 1, 30, 15); + cam->params.compressionTarget.targetFR, 1, 30, 15); out += sprintf(out, "target_quality: %8d %8d %8d %8d\n", - cam->params.compressionTarget.targetQ, 1, 64, 5); + cam->params.compressionTarget.targetQ, 1, 64, 5); out += sprintf(out, "y_threshold: %8d %8d %8d %8d\n", - cam->params.yuvThreshold.yThreshold, 0, 31, 6); + cam->params.yuvThreshold.yThreshold, 0, 31, 6); out += sprintf(out, "uv_threshold: %8d %8d %8d %8d\n", - cam->params.yuvThreshold.uvThreshold, 0, 31, 6); + cam->params.yuvThreshold.uvThreshold, 0, 31, 6); out += sprintf(out, "hysteresis: %8d %8d %8d %8d\n", - cam->params.compressionParams.hysteresis, 0, 255, 3); + cam->params.compressionParams.hysteresis, 0, 255, 3); out += sprintf(out, "threshold_max: %8d %8d %8d %8d\n", - cam->params.compressionParams.threshMax, 0, 255, 11); + cam->params.compressionParams.threshMax, 0, 255, 11); out += sprintf(out, "small_step: %8d %8d %8d %8d\n", - cam->params.compressionParams.smallStep, 0, 255, 1); + cam->params.compressionParams.smallStep, 0, 255, 1); out += sprintf(out, "large_step: %8d %8d %8d %8d\n", - cam->params.compressionParams.largeStep, 0, 255, 3); + cam->params.compressionParams.largeStep, 0, 255, 3); out += sprintf(out, "decimation_hysteresis: %8d %8d %8d %8d\n", - cam->params.compressionParams.decimationHysteresis, + cam->params.compressionParams.decimationHysteresis, 0, 255, 2); out += sprintf(out, "fr_diff_step_thresh: %8d %8d %8d %8d\n", - cam->params.compressionParams.frDiffStepThresh, + cam->params.compressionParams.frDiffStepThresh, 0, 255, 5); out += sprintf(out, "q_diff_step_thresh: %8d %8d %8d %8d\n", - cam->params.compressionParams.qDiffStepThresh, + cam->params.compressionParams.qDiffStepThresh, 0, 255, 3); out += sprintf(out, "decimation_thresh_mod: %8d %8d %8d %8d\n", - cam->params.compressionParams.decimationThreshMod, + cam->params.compressionParams.decimationThreshMod, 0, 255, 2); /* QX3 specific entries */ if (cam->params.qx3.qx3_detected) { - out += sprintf(out, "toplight: %8s %8s %8s %8s\n", - cam->params.qx3.toplight ? "on" : "off", + out += sprintf(out, "toplight: %8s %8s %8s %8s\n", + cam->params.qx3.toplight ? "on" : "off", "off", "on", "off"); - out += sprintf(out, "bottomlight: %8s %8s %8s %8s\n", - cam->params.qx3.bottomlight ? "on" : "off", + out += sprintf(out, "bottomlight: %8s %8s %8s %8s\n", + cam->params.qx3.bottomlight ? "on" : "off", "off", "on", "off"); } - + len = out - page; len -= off; if (len < count) { @@ -543,7 +543,7 @@ static int cpia_read_proc(char *page, char **start, off_t off, static int match(char *checkstr, char **buffer, unsigned long *count, - int *find_colon, int *err) + int *find_colon, int *err) { int ret, colon_found = 1; int len = strlen(checkstr); @@ -583,7 +583,7 @@ static unsigned long int value(char **buffer, unsigned long *count, int *err) } static int cpia_write_proc(struct file *file, const char __user *buf, - unsigned long count, void *data) + unsigned long count, void *data) { struct cam_data *cam = data; struct cam_params new_params; @@ -619,12 +619,12 @@ static int cpia_write_proc(struct file *file, const char __user *buf, retval = -EINVAL; goto out; } - + buffer = page; - + if (mutex_lock_interruptible(&cam->param_lock)) return -ERESTARTSYS; - + /* * Skip over leading whitespace */ @@ -632,15 +632,15 @@ static int cpia_write_proc(struct file *file, const char __user *buf, --count; ++buffer; } - + memcpy(&new_params, &cam->params, sizeof(struct cam_params)); new_mains = cam->mainsFreq; - + #define MATCH(x) (match(x, &buffer, &count, &find_colon, &retval)) #define VALUE (value(&buffer,&count, &retval)) #define FIRMWARE_VERSION(x,y) (new_params.version.firmwareVersion == (x) && \ - new_params.version.firmwareRevision == (y)) - + new_params.version.firmwareRevision == (y)) + retval = 0; while (count && !retval) { find_colon = 1; @@ -656,7 +656,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf, } command_flags |= COMMAND_SETCOLOURPARAMS; if(new_params.flickerControl.allowableOverExposure < 0) - new_params.flickerControl.allowableOverExposure = + new_params.flickerControl.allowableOverExposure = -find_over_exposure(new_params.colourParams.brightness); if(new_params.flickerControl.flickerMode != 0) command_flags |= COMMAND_SETFLICKERCTRL; @@ -721,7 +721,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf, /* Either base rate would work here */ new_params.sensorFps.baserate = 1; } - new_params.flickerControl.coarseJump = + new_params.flickerControl.coarseJump = flicker_jumps[new_mains] [new_params.sensorFps.baserate] [new_params.sensorFps.divisor]; @@ -1085,7 +1085,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf, } else if (MATCH("mains_frequency")) { if (!retval && MATCH("50")) { new_mains = 0; - new_params.flickerControl.coarseJump = + new_params.flickerControl.coarseJump = flicker_jumps[new_mains] [new_params.sensorFps.baserate] [new_params.sensorFps.divisor]; @@ -1093,7 +1093,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf, command_flags |= COMMAND_SETFLICKERCTRL; } else if (!retval && MATCH("60")) { new_mains = 1; - new_params.flickerControl.coarseJump = + new_params.flickerControl.coarseJump = flicker_jumps[new_mains] [new_params.sensorFps.baserate] [new_params.sensorFps.divisor]; @@ -1103,7 +1103,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf, retval = -EINVAL; } else if (MATCH("allowable_overexposure")) { if (!retval && MATCH("auto")) { - new_params.flickerControl.allowableOverExposure = + new_params.flickerControl.allowableOverExposure = -find_over_exposure(new_params.colourParams.brightness); if(new_params.flickerControl.flickerMode != 0) command_flags |= COMMAND_SETFLICKERCTRL; @@ -1146,10 +1146,10 @@ static int cpia_write_proc(struct file *file, const char __user *buf, command_flags |= COMMAND_SETCOMPRESSION; } else if (MATCH("compression_target")) { if (!retval && MATCH("quality")) - new_params.compressionTarget.frTargeting = + new_params.compressionTarget.frTargeting = CPIA_COMPRESSION_TARGET_QUALITY; else if (!retval && MATCH("framerate")) - new_params.compressionTarget.frTargeting = + new_params.compressionTarget.frTargeting = CPIA_COMPRESSION_TARGET_FRAMERATE; else retval = -EINVAL; @@ -1173,7 +1173,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf, if (!retval) { if(val > 0 && val <= 64) new_params.compressionTarget.targetQ = val; - else + else retval = -EINVAL; } command_flags |= COMMAND_SETCOMPRESSIONTARGET; @@ -1288,19 +1288,19 @@ static int cpia_write_proc(struct file *file, const char __user *buf, } command_flags |= COMMAND_SETCOMPRESSIONPARAMS; } else if (MATCH("toplight")) { - if (!retval && MATCH("on")) + if (!retval && MATCH("on")) new_params.qx3.toplight = 1; else if (!retval && MATCH("off")) new_params.qx3.toplight = 0; - else + else retval = -EINVAL; command_flags |= COMMAND_SETLIGHTS; } else if (MATCH("bottomlight")) { - if (!retval && MATCH("on")) + if (!retval && MATCH("on")) new_params.qx3.bottomlight = 1; - else if (!retval && MATCH("off")) + else if (!retval && MATCH("off")) new_params.qx3.bottomlight = 0; - else + else retval = -EINVAL; command_flags |= COMMAND_SETLIGHTS; } else { @@ -1326,7 +1326,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf, } } } -#undef MATCH +#undef MATCH #undef VALUE #undef FIRMWARE_VERSION if (!retval) { @@ -1349,24 +1349,24 @@ static int cpia_write_proc(struct file *file, const char __user *buf, retval = size; } else DBG("error: %d\n", retval); - + mutex_unlock(&cam->param_lock); - + out: free_page((unsigned long)page); - return retval; + return retval; } static void create_proc_cpia_cam(struct cam_data *cam) { char name[7]; struct proc_dir_entry *ent; - + if (!cpia_proc_root || !cam) return; sprintf(name, "video%d", cam->vdev.minor); - + ent = create_proc_entry(name, S_IFREG|S_IRUGO|S_IWUSR, cpia_proc_root); if (!ent) return; @@ -1374,9 +1374,9 @@ static void create_proc_cpia_cam(struct cam_data *cam) ent->data = cam; ent->read_proc = cpia_read_proc; ent->write_proc = cpia_write_proc; - /* + /* size of the proc entry is 3736 bytes for the standard webcam; - the extra features of the QX3 microscope add 189 bytes. + the extra features of the QX3 microscope add 189 bytes. (we have not yet probed the camera to see which type it is). */ ent->size = 3736 + 189; @@ -1386,10 +1386,10 @@ static void create_proc_cpia_cam(struct cam_data *cam) static void destroy_proc_cpia_cam(struct cam_data *cam) { char name[7]; - + if (!cam || !cam->proc_entry) return; - + sprintf(name, "video%d", cam->vdev.minor); remove_proc_entry(name, cpia_proc_root); cam->proc_entry = NULL; @@ -1596,13 +1596,13 @@ static void set_vw_size(struct cam_data *cam) cam->vc.width = cam->vw.width; if(cam->vc.height == 0) cam->vc.height = cam->vw.height; - + cam->params.roi.colStart += cam->vc.x >> 3; cam->params.roi.colEnd = cam->params.roi.colStart + - (cam->vc.width >> 3); + (cam->vc.width >> 3); cam->params.roi.rowStart += cam->vc.y >> 2; cam->params.roi.rowEnd = cam->params.roi.rowStart + - (cam->vc.height >> 2); + (cam->vc.height >> 2); return; } @@ -1624,7 +1624,7 @@ static int allocate_frame_buf(struct cam_data *cam) static int free_frame_buf(struct cam_data *cam) { int i; - + rvfree(cam->frame_buf, FRAME_NUM*CPIA_MAX_FRAME_SIZE); cam->frame_buf = NULL; for (i=0; i < FRAME_NUM; i++) @@ -1667,7 +1667,7 @@ static int do_command(struct cam_data *cam, u16 command, u8 a, u8 b, u8 c, u8 d) mutex_lock(&cam->param_lock); datasize=8; break; - case CPIA_COMMAND_ReadMCPorts: + case CPIA_COMMAND_ReadMCPorts: case CPIA_COMMAND_ReadVCRegs: datasize = 4; break; @@ -1746,10 +1746,10 @@ static int do_command(struct cam_data *cam, u16 command, u8 a, u8 b, u8 c, u8 d) mutex_unlock(&cam->param_lock); break; - case CPIA_COMMAND_ReadMCPorts: - if (!cam->params.qx3.qx3_detected) + case CPIA_COMMAND_ReadMCPorts: + if (!cam->params.qx3.qx3_detected) break; - /* test button press */ + /* test button press */ cam->params.qx3.button = ((data[1] & 0x02) == 0); if (cam->params.qx3.button) { /* button pressed - unlock the latch */ @@ -1770,9 +1770,9 @@ static int do_command(struct cam_data *cam, u16 command, u8 a, u8 b, u8 c, u8 d) /* send a command to the camera with an additional data transaction */ static int do_command_extended(struct cam_data *cam, u16 command, - u8 a, u8 b, u8 c, u8 d, - u8 e, u8 f, u8 g, u8 h, - u8 i, u8 j, u8 k, u8 l) + u8 a, u8 b, u8 c, u8 d, + u8 e, u8 f, u8 g, u8 h, + u8 i, u8 j, u8 k, u8 l) { int retval; u8 cmd[8], data[8]; @@ -1809,10 +1809,10 @@ static int do_command_extended(struct cam_data *cam, u16 command, #define LIMIT(x) ((((x)>0xffffff)?0xff0000:(((x)<=0xffff)?0:(x)&0xff0000))>>16) static int convert420(unsigned char *yuv, unsigned char *rgb, int out_fmt, - int linesize, int mmap_kludge) + int linesize, int mmap_kludge) { int y, u, v, r, g, b, y1; - + /* Odd lines use the same u and v as the previous line. * Because of compression, it is necessary to get this * information from the decoded image. */ @@ -1925,7 +1925,7 @@ static int convert420(unsigned char *yuv, unsigned char *rgb, int out_fmt, static int yuvconvert(unsigned char *yuv, unsigned char *rgb, int out_fmt, - int in_uyvy, int mmap_kludge) + int in_uyvy, int mmap_kludge) { int y, u, v, r, g, b, y1; @@ -2078,21 +2078,21 @@ static int parse_picture(struct cam_data *cam, int size) mutex_unlock(&cam->param_lock); return -1; } - + if (ibuf[17] != SUBSAMPLE_420 && ibuf[17] != SUBSAMPLE_422) { LOG("illegal subtype %d\n",ibuf[17]); mutex_unlock(&cam->param_lock); return -1; } subsample_422 = ibuf[17] == SUBSAMPLE_422; - + if (ibuf[18] != YUVORDER_YUYV && ibuf[18] != YUVORDER_UYVY) { LOG("illegal yuvorder %d\n",ibuf[18]); mutex_unlock(&cam->param_lock); return -1; } in_uyvy = ibuf[18] == YUVORDER_UYVY; - + if ((ibuf[24] != cam->params.roi.colStart) || (ibuf[25] != cam->params.roi.colEnd) || (ibuf[26] != cam->params.roi.rowStart) || @@ -2104,20 +2104,20 @@ static int parse_picture(struct cam_data *cam, int size) cols = 8*(ibuf[25] - ibuf[24]); rows = 4*(ibuf[27] - ibuf[26]); - + if ((ibuf[28] != NOT_COMPRESSED) && (ibuf[28] != COMPRESSED)) { LOG("illegal compression %d\n",ibuf[28]); mutex_unlock(&cam->param_lock); return -1; } compressed = (ibuf[28] == COMPRESSED); - + if (ibuf[29] != NO_DECIMATION && ibuf[29] != DECIMATION_ENAB) { LOG("illegal decimation %d\n",ibuf[29]); mutex_unlock(&cam->param_lock); return -1; } - decimation = (ibuf[29] == DECIMATION_ENAB); + decimation = (ibuf[29] == DECIMATION_ENAB); cam->params.yuvThreshold.yThreshold = ibuf[30]; cam->params.yuvThreshold.uvThreshold = ibuf[31]; @@ -2131,7 +2131,7 @@ static int parse_picture(struct cam_data *cam, int size) cam->params.status.errorCode = ibuf[39]; cam->fps = ibuf[41]; mutex_unlock(&cam->param_lock); - + linesize = skipcount(cols, out_fmt); ibuf += FRAME_HEADER_SIZE; size -= FRAME_HEADER_SIZE; @@ -2150,14 +2150,14 @@ static int parse_picture(struct cam_data *cam, int size) if (!compressed || (compressed && !(*ibuf & 1))) { if(subsample_422 || even_line) { obuf += yuvconvert(ibuf, obuf, out_fmt, - in_uyvy, cam->mmap_kludge); + in_uyvy, cam->mmap_kludge); ibuf += 4; ll -= 4; } else { /* SUBSAMPLE_420 on an odd line */ obuf += convert420(ibuf, obuf, - out_fmt, linesize, - cam->mmap_kludge); + out_fmt, linesize, + cam->mmap_kludge); ibuf += 2; ll -= 2; } @@ -2183,7 +2183,7 @@ static int parse_picture(struct cam_data *cam, int size) if ((size > 3) && (ibuf[0] == EOI) && (ibuf[1] == EOI) && (ibuf[2] == EOI) && (ibuf[3] == EOI)) { - size -= 4; + size -= 4; break; } @@ -2204,7 +2204,7 @@ static int parse_picture(struct cam_data *cam, int size) return -1; } } - + if(decimation) { /* interpolate odd rows */ int i, j; @@ -2233,7 +2233,7 @@ static int parse_picture(struct cam_data *cam, int size) static inline int init_stream_cap(struct cam_data *cam) { return do_command(cam, CPIA_COMMAND_InitStreamCap, - 0, cam->params.streamStartLine, 0, 0); + 0, cam->params.streamStartLine, 0, 0); } @@ -2254,7 +2254,7 @@ static int find_over_exposure(int brightness) int MaxAllowableOverExposure, OverExposure; MaxAllowableOverExposure = FLICKER_MAX_EXPOSURE - brightness - - FLICKER_BRIGHTNESS_CONSTANT; + FLICKER_BRIGHTNESS_CONSTANT; if (MaxAllowableOverExposure < FLICKER_ALLOWABLE_OVER_EXPOSURE) { OverExposure = MaxAllowableOverExposure; @@ -2280,62 +2280,62 @@ static void dispatch_commands(struct cam_data *cam) DEB_BYTE(cam->cmd_queue>>8); if (cam->cmd_queue & COMMAND_SETFORMAT) { do_command(cam, CPIA_COMMAND_SetFormat, - cam->params.format.videoSize, - cam->params.format.subSample, - cam->params.format.yuvOrder, 0); + cam->params.format.videoSize, + cam->params.format.subSample, + cam->params.format.yuvOrder, 0); do_command(cam, CPIA_COMMAND_SetROI, - cam->params.roi.colStart, cam->params.roi.colEnd, - cam->params.roi.rowStart, cam->params.roi.rowEnd); + cam->params.roi.colStart, cam->params.roi.colEnd, + cam->params.roi.rowStart, cam->params.roi.rowEnd); cam->first_frame = 1; } if (cam->cmd_queue & COMMAND_SETCOLOURPARAMS) do_command(cam, CPIA_COMMAND_SetColourParams, - cam->params.colourParams.brightness, - cam->params.colourParams.contrast, - cam->params.colourParams.saturation, 0); + cam->params.colourParams.brightness, + cam->params.colourParams.contrast, + cam->params.colourParams.saturation, 0); if (cam->cmd_queue & COMMAND_SETAPCOR) do_command(cam, CPIA_COMMAND_SetApcor, - cam->params.apcor.gain1, - cam->params.apcor.gain2, - cam->params.apcor.gain4, - cam->params.apcor.gain8); + cam->params.apcor.gain1, + cam->params.apcor.gain2, + cam->params.apcor.gain4, + cam->params.apcor.gain8); if (cam->cmd_queue & COMMAND_SETVLOFFSET) do_command(cam, CPIA_COMMAND_SetVLOffset, - cam->params.vlOffset.gain1, - cam->params.vlOffset.gain2, - cam->params.vlOffset.gain4, - cam->params.vlOffset.gain8); + cam->params.vlOffset.gain1, + cam->params.vlOffset.gain2, + cam->params.vlOffset.gain4, + cam->params.vlOffset.gain8); if (cam->cmd_queue & COMMAND_SETEXPOSURE) { do_command_extended(cam, CPIA_COMMAND_SetExposure, - cam->params.exposure.gainMode, - 1, - cam->params.exposure.compMode, - cam->params.exposure.centreWeight, - cam->params.exposure.gain, - cam->params.exposure.fineExp, - cam->params.exposure.coarseExpLo, - cam->params.exposure.coarseExpHi, - cam->params.exposure.redComp, - cam->params.exposure.green1Comp, - cam->params.exposure.green2Comp, - cam->params.exposure.blueComp); + cam->params.exposure.gainMode, + 1, + cam->params.exposure.compMode, + cam->params.exposure.centreWeight, + cam->params.exposure.gain, + cam->params.exposure.fineExp, + cam->params.exposure.coarseExpLo, + cam->params.exposure.coarseExpHi, + cam->params.exposure.redComp, + cam->params.exposure.green1Comp, + cam->params.exposure.green2Comp, + cam->params.exposure.blueComp); if(cam->params.exposure.expMode != 1) { do_command_extended(cam, CPIA_COMMAND_SetExposure, - 0, - cam->params.exposure.expMode, - 0, 0, - cam->params.exposure.gain, - cam->params.exposure.fineExp, - cam->params.exposure.coarseExpLo, - cam->params.exposure.coarseExpHi, - 0, 0, 0, 0); + 0, + cam->params.exposure.expMode, + 0, 0, + cam->params.exposure.gain, + cam->params.exposure.fineExp, + cam->params.exposure.coarseExpLo, + cam->params.exposure.coarseExpHi, + 0, 0, 0, 0); } } - + if (cam->cmd_queue & COMMAND_SETCOLOURBALANCE) { if (cam->params.colourBalance.balanceMode == 1) { do_command(cam, CPIA_COMMAND_SetColourBalance, @@ -2358,47 +2358,47 @@ static void dispatch_commands(struct cam_data *cam) if (cam->cmd_queue & COMMAND_SETCOMPRESSIONTARGET) do_command(cam, CPIA_COMMAND_SetCompressionTarget, - cam->params.compressionTarget.frTargeting, - cam->params.compressionTarget.targetFR, - cam->params.compressionTarget.targetQ, 0); + cam->params.compressionTarget.frTargeting, + cam->params.compressionTarget.targetFR, + cam->params.compressionTarget.targetQ, 0); if (cam->cmd_queue & COMMAND_SETYUVTHRESH) do_command(cam, CPIA_COMMAND_SetYUVThresh, - cam->params.yuvThreshold.yThreshold, - cam->params.yuvThreshold.uvThreshold, 0, 0); + cam->params.yuvThreshold.yThreshold, + cam->params.yuvThreshold.uvThreshold, 0, 0); if (cam->cmd_queue & COMMAND_SETCOMPRESSIONPARAMS) do_command_extended(cam, CPIA_COMMAND_SetCompressionParams, - 0, 0, 0, 0, - cam->params.compressionParams.hysteresis, - cam->params.compressionParams.threshMax, - cam->params.compressionParams.smallStep, - cam->params.compressionParams.largeStep, - cam->params.compressionParams.decimationHysteresis, - cam->params.compressionParams.frDiffStepThresh, - cam->params.compressionParams.qDiffStepThresh, - cam->params.compressionParams.decimationThreshMod); + 0, 0, 0, 0, + cam->params.compressionParams.hysteresis, + cam->params.compressionParams.threshMax, + cam->params.compressionParams.smallStep, + cam->params.compressionParams.largeStep, + cam->params.compressionParams.decimationHysteresis, + cam->params.compressionParams.frDiffStepThresh, + cam->params.compressionParams.qDiffStepThresh, + cam->params.compressionParams.decimationThreshMod); if (cam->cmd_queue & COMMAND_SETCOMPRESSION) do_command(cam, CPIA_COMMAND_SetCompression, - cam->params.compression.mode, + cam->params.compression.mode, cam->params.compression.decimation, 0, 0); if (cam->cmd_queue & COMMAND_SETSENSORFPS) do_command(cam, CPIA_COMMAND_SetSensorFPS, - cam->params.sensorFps.divisor, - cam->params.sensorFps.baserate, 0, 0); + cam->params.sensorFps.divisor, + cam->params.sensorFps.baserate, 0, 0); if (cam->cmd_queue & COMMAND_SETFLICKERCTRL) do_command(cam, CPIA_COMMAND_SetFlickerCtrl, - cam->params.flickerControl.flickerMode, - cam->params.flickerControl.coarseJump, - abs(cam->params.flickerControl.allowableOverExposure), - 0); + cam->params.flickerControl.flickerMode, + cam->params.flickerControl.coarseJump, + abs(cam->params.flickerControl.allowableOverExposure), + 0); if (cam->cmd_queue & COMMAND_SETECPTIMING) do_command(cam, CPIA_COMMAND_SetECPTiming, - cam->params.ecpTiming, 0, 0, 0); + cam->params.ecpTiming, 0, 0, 0); if (cam->cmd_queue & COMMAND_PAUSE) do_command(cam, CPIA_COMMAND_EndStreamCap, 0, 0, 0, 0); @@ -2409,9 +2409,9 @@ static void dispatch_commands(struct cam_data *cam) if (cam->cmd_queue & COMMAND_SETLIGHTS && cam->params.qx3.qx3_detected) { int p1 = (cam->params.qx3.bottomlight == 0) << 1; - int p2 = (cam->params.qx3.toplight == 0) << 3; - do_command(cam, CPIA_COMMAND_WriteVCReg, 0x90, 0x8F, 0x50, 0); - do_command(cam, CPIA_COMMAND_WriteMCPort, 2, 0, (p1|p2|0xE0), 0); + int p2 = (cam->params.qx3.toplight == 0) << 3; + do_command(cam, CPIA_COMMAND_WriteVCReg, 0x90, 0x8F, 0x50, 0); + do_command(cam, CPIA_COMMAND_WriteMCPort, 2, 0, (p1|p2|0xE0), 0); } cam->cmd_queue = COMMAND_NONE; @@ -2422,11 +2422,11 @@ static void dispatch_commands(struct cam_data *cam) static void set_flicker(struct cam_params *params, volatile u32 *command_flags, - int on) + int on) { /* Everything in here is from the Windows driver */ #define FIRMWARE_VERSION(x,y) (params->version.firmwareVersion == (x) && \ - params->version.firmwareRevision == (y)) + params->version.firmwareRevision == (y)) /* define for compgain calculation */ #if 0 #define COMPGAIN(base, curexp, newexp) \ @@ -2441,7 +2441,7 @@ static void set_flicker(struct cam_params *params, volatile u32 *command_flags, (u16)(((u32)(curexp * (u8)(curcomp + 128)) / (u8)(basecomp - 128))) #endif - + int currentexp = params->exposure.coarseExpLo + params->exposure.coarseExpHi*256; int startexp; @@ -2482,7 +2482,7 @@ static void set_flicker(struct cam_params *params, volatile u32 *command_flags, } if(FIRMWARE_VERSION(1,2)) params->exposure.compMode = 0; - else + else params->exposure.compMode = 1; params->apcor.gain1 = 0x18; @@ -2533,14 +2533,14 @@ static void set_flicker(struct cam_params *params, volatile u32 *command_flags, } #define FIRMWARE_VERSION(x,y) (cam->params.version.firmwareVersion == (x) && \ - cam->params.version.firmwareRevision == (y)) + cam->params.version.firmwareRevision == (y)) /* monitor the exposure and adjust the sensor frame rate if needed */ static void monitor_exposure(struct cam_data *cam) { u8 exp_acc, bcomp, gain, coarseL, cmd[8], data[8]; int retval, light_exp, dark_exp, very_dark_exp; int old_exposure, new_exposure, framerate; - + /* get necessary stats and register settings from camera */ /* do_command can't handle this, so do it ourselves */ cmd[0] = CPIA_COMMAND_ReadVPRegs>>8; @@ -2564,17 +2564,17 @@ static void monitor_exposure(struct cam_data *cam) mutex_lock(&cam->param_lock); light_exp = cam->params.colourParams.brightness + - TC - 50 + EXP_ACC_LIGHT; + TC - 50 + EXP_ACC_LIGHT; if(light_exp > 255) light_exp = 255; dark_exp = cam->params.colourParams.brightness + - TC - 50 - EXP_ACC_DARK; + TC - 50 - EXP_ACC_DARK; if(dark_exp < 0) dark_exp = 0; very_dark_exp = dark_exp/2; - + old_exposure = cam->params.exposure.coarseExpHi * 256 + - cam->params.exposure.coarseExpLo; + cam->params.exposure.coarseExpLo; if(!cam->params.flickerControl.disabled) { /* Flicker control on */ @@ -2667,11 +2667,11 @@ static void monitor_exposure(struct cam_data *cam) cam->exposure_status = EXPOSURE_NORMAL; } } - + framerate = cam->fps; if(framerate > 30 || framerate < 1) framerate = 1; - + if(!cam->params.flickerControl.disabled) { /* Flicker control on */ if((cam->exposure_status == EXPOSURE_VERY_DARK || @@ -2683,10 +2683,10 @@ static void monitor_exposure(struct cam_data *cam) ++cam->params.sensorFps.divisor; cam->cmd_queue |= COMMAND_SETSENSORFPS; - cam->params.flickerControl.coarseJump = + cam->params.flickerControl.coarseJump = flicker_jumps[cam->mainsFreq] - [cam->params.sensorFps.baserate] - [cam->params.sensorFps.divisor]; + [cam->params.sensorFps.baserate] + [cam->params.sensorFps.divisor]; cam->cmd_queue |= COMMAND_SETFLICKERCTRL; new_exposure = cam->params.flickerControl.coarseJump-1; @@ -2704,15 +2704,15 @@ static void monitor_exposure(struct cam_data *cam) cam->params.sensorFps.divisor > 0) { /* light for too long */ - int max_exp = FIRMWARE_VERSION(1,2) ? MAX_EXP_102 : MAX_EXP ; + int max_exp = FIRMWARE_VERSION(1,2) ? MAX_EXP_102 : MAX_EXP ; --cam->params.sensorFps.divisor; cam->cmd_queue |= COMMAND_SETSENSORFPS; - cam->params.flickerControl.coarseJump = + cam->params.flickerControl.coarseJump = flicker_jumps[cam->mainsFreq] - [cam->params.sensorFps.baserate] - [cam->params.sensorFps.divisor]; + [cam->params.sensorFps.baserate] + [cam->params.sensorFps.divisor]; cam->cmd_queue |= COMMAND_SETFLICKERCTRL; new_exposure = cam->params.flickerControl.coarseJump-1; @@ -2772,7 +2772,7 @@ static void monitor_exposure(struct cam_data *cam) It also adjust the colour balance when an exposure step is detected - as long as flicker is running -*/ +*/ static void restart_flicker(struct cam_data *cam) { int cam_exposure, old_exp; @@ -2786,22 +2786,22 @@ static void restart_flicker(struct cam_data *cam) } cam_exposure = cam->raw_image[39]*2; old_exp = cam->params.exposure.coarseExpLo + - cam->params.exposure.coarseExpHi*256; - /* - see how far away camera exposure is from a valid - flicker exposure value - */ - cam_exposure %= cam->params.flickerControl.coarseJump; + cam->params.exposure.coarseExpHi*256; + /* + see how far away camera exposure is from a valid + flicker exposure value + */ + cam_exposure %= cam->params.flickerControl.coarseJump; if(!cam->params.flickerControl.disabled && - cam_exposure <= cam->params.flickerControl.coarseJump - 3) { + cam_exposure <= cam->params.flickerControl.coarseJump - 3) { /* Flicker control auto-disabled */ cam->params.flickerControl.disabled = 1; } - + if(cam->params.flickerControl.disabled && cam->params.flickerControl.flickerMode && old_exp > cam->params.flickerControl.coarseJump + - ROUND_UP_EXP_FOR_FLICKER) { + ROUND_UP_EXP_FOR_FLICKER) { /* exposure is now high enough to switch flicker control back on */ set_flicker(&cam->params, &cam->cmd_queue, 1); @@ -2818,7 +2818,7 @@ static int clear_stall(struct cam_data *cam) { /* FIXME: Does this actually work? */ LOG("Clearing stall\n"); - + cam->ops->streamRead(cam->lowlevel_data, cam->raw_image, 0); do_command(cam, CPIA_COMMAND_GetCameraStatus,0,0,0,0); return cam->params.status.streamState != STREAM_PAUSED; @@ -2878,7 +2878,7 @@ static int fetch_frame(void *data) return -EINTR; do_command(cam, CPIA_COMMAND_GetCameraStatus, - 0, 0, 0, 0); + 0, 0, 0, 0); } if(cam->params.status.streamState != STREAM_READY) { continue; @@ -2903,18 +2903,18 @@ static int fetch_frame(void *data) /* Switch flicker control back on if it got turned off */ restart_flicker(cam); - + /* If AEC is enabled, monitor the exposure and adjust the sensor frame rate if needed */ if(cam->params.exposure.expMode == 2) monitor_exposure(cam); - + /* camera idle now so dispatch queued commands */ dispatch_commands(cam); /* Update our knowledge of the camera state */ - do_command(cam, CPIA_COMMAND_GetColourBalance, 0, 0, 0, 0); - do_command(cam, CPIA_COMMAND_GetExposure, 0, 0, 0, 0); + do_command(cam, CPIA_COMMAND_GetColourBalance, 0, 0, 0, 0); + do_command(cam, CPIA_COMMAND_GetExposure, 0, 0, 0, 0); do_command(cam, CPIA_COMMAND_ReadMCPorts, 0, 0, 0, 0); /* decompress and convert image to by copying it from @@ -2933,7 +2933,7 @@ static int fetch_frame(void *data) uncompressed. */ cam->first_frame = 1; do_command(cam, CPIA_COMMAND_SetGrabMode, - CPIA_GRAB_SINGLE, 0, 0, 0); + CPIA_GRAB_SINGLE, 0, 0, 0); /* FIXME: Trial & error - need up to 70ms for the grab mode change to complete ? */ msleep_interruptible(70); @@ -2957,12 +2957,12 @@ static int fetch_frame(void *data) if (cam->first_frame) { cam->first_frame = 0; do_command(cam, CPIA_COMMAND_SetCompression, - cam->params.compression.mode, + cam->params.compression.mode, cam->params.compression.decimation, 0, 0); /* Switch from single-grab to continuous grab */ do_command(cam, CPIA_COMMAND_SetGrabMode, - CPIA_GRAB_CONTINUOUS, 0, 0, 0); + CPIA_GRAB_CONTINUOUS, 0, 0, 0); } return 0; } @@ -2977,12 +2977,12 @@ static int capture_frame(struct cam_data *cam, struct video_mmap *vm) if ((err = allocate_frame_buf(cam))) return err; } - + cam->curframe = vm->frame; cam->frame[cam->curframe].state = FRAME_READY; return fetch_frame(cam); } - + static int goto_high_power(struct cam_data *cam) { if (do_command(cam, CPIA_COMMAND_GotoHiPower, 0, 0, 0, 0)) @@ -3039,22 +3039,22 @@ static void save_camera_state(struct cam_data *cam) static int set_camera_state(struct cam_data *cam) { cam->cmd_queue = COMMAND_SETCOMPRESSION | - COMMAND_SETCOMPRESSIONTARGET | - COMMAND_SETCOLOURPARAMS | - COMMAND_SETFORMAT | - COMMAND_SETYUVTHRESH | - COMMAND_SETECPTIMING | - COMMAND_SETCOMPRESSIONPARAMS | - COMMAND_SETEXPOSURE | - COMMAND_SETCOLOURBALANCE | - COMMAND_SETSENSORFPS | - COMMAND_SETAPCOR | - COMMAND_SETFLICKERCTRL | - COMMAND_SETVLOFFSET; + COMMAND_SETCOMPRESSIONTARGET | + COMMAND_SETCOLOURPARAMS | + COMMAND_SETFORMAT | + COMMAND_SETYUVTHRESH | + COMMAND_SETECPTIMING | + COMMAND_SETCOMPRESSIONPARAMS | + COMMAND_SETEXPOSURE | + COMMAND_SETCOLOURBALANCE | + COMMAND_SETSENSORFPS | + COMMAND_SETAPCOR | + COMMAND_SETFLICKERCTRL | + COMMAND_SETVLOFFSET; do_command(cam, CPIA_COMMAND_SetGrabMode, CPIA_GRAB_SINGLE,0,0,0); dispatch_commands(cam); - + /* Wait 6 frames for the sensor to get all settings and AEC/ACB to settle */ msleep_interruptible(6*(cam->params.sensorFps.baserate ? 33 : 40) * @@ -3062,7 +3062,7 @@ static int set_camera_state(struct cam_data *cam) if(signal_pending(current)) return -EINTR; - + save_camera_state(cam); return 0; @@ -3094,9 +3094,9 @@ static int reset_camera(struct cam_data *cam) if (goto_low_power(cam)) return -ENODEV; } - + /* procedure described in developer's guide p3-28 */ - + /* Check the firmware version. */ cam->params.version.firmwareVersion = 0; get_version_information(cam); @@ -3113,14 +3113,14 @@ static int reset_camera(struct cam_data *cam) cam->params.qx3.qx3_detected = (cam->params.pnpID.vendor == 0x0813 && cam->params.pnpID.product == 0x0001); - /* The fatal error checking should be done after + /* The fatal error checking should be done after * the camera powers up (developer's guide p 3-38) */ /* Set streamState before transition to high power to avoid bug * in firmware 1-02 */ do_command(cam, CPIA_COMMAND_ModifyCameraStatus, STREAMSTATE, 0, - STREAM_NOT_READY, 0); - + STREAM_NOT_READY, 0); + /* GotoHiPower */ err = goto_high_power(cam); if (err) @@ -3142,16 +3142,16 @@ static int reset_camera(struct cam_data *cam) /* Firmware 1-02 may do this for parallel port cameras, * just clear the flags (developer's guide p 3-38) */ do_command(cam, CPIA_COMMAND_ModifyCameraStatus, - FATALERROR, ~(COM_FLAG|CPIA_FLAG), 0, 0); + FATALERROR, ~(COM_FLAG|CPIA_FLAG), 0, 0); } } - + /* Check the camera status again */ if (cam->params.status.fatalError) { if (cam->params.status.fatalError) return -EIO; } - + /* VPVersion can't be retrieved before the camera is in HiPower, * so get it here instead of in get_version_information. */ do_command(cam, CPIA_COMMAND_GetVPVersion, 0, 0, 0, 0); @@ -3193,24 +3193,24 @@ static int cpia_open(struct inode *inode, struct file *file) if (!cam->raw_image) goto oops; } - + if (!cam->decompressed_frame.data) { cam->decompressed_frame.data = rvmalloc(CPIA_MAX_FRAME_SIZE); if (!cam->decompressed_frame.data) goto oops; } - + /* open cpia */ err = -ENODEV; if (cam->ops->open(cam->lowlevel_data)) goto oops; - + /* reset the camera */ if ((err = reset_camera(cam)) != 0) { cam->ops->close(cam->lowlevel_data); goto oops; } - + err = -EINTR; if(signal_pending(current)) goto oops; @@ -3224,7 +3224,7 @@ static int cpia_open(struct inode *inode, struct file *file) /* init it to something */ cam->mmap_kludge = 0; - + ++cam->open_count; file->private_data = dev; mutex_unlock(&cam->busy_lock); @@ -3250,10 +3250,10 @@ static int cpia_close(struct inode *inode, struct file *file) struct cam_data *cam = dev->priv; if (cam->ops) { - /* Return ownership of /proc/cpia/videoX to root */ + /* Return ownership of /proc/cpia/videoX to root */ if(cam->proc_entry) cam->proc_entry->uid = 0; - + /* save camera state for later open (developers guide ch 3.5.3) */ save_camera_state(cam); @@ -3342,7 +3342,7 @@ static ssize_t cpia_read(struct file *file, char __user *buf, return -EFAULT; } if (copy_to_user(buf, cam->decompressed_frame.data, - cam->decompressed_frame.count)) { + cam->decompressed_frame.count)) { DBG("copy_to_user failed\n"); mutex_unlock(&cam->busy_lock); return -EFAULT; @@ -3361,7 +3361,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, if (!cam || !cam->ops) return -ENODEV; - + /* make this _really_ smp-safe */ if (mutex_lock_interruptible(&cam->busy_lock)) return -EINTR; @@ -3405,7 +3405,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, v->norm = 0; break; } - + case VIDIOCSCHAN: { struct video_channel *v = arg; @@ -3424,7 +3424,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, *pic = cam->vp; break; } - + case VIDIOCSPICT: { struct video_picture *vp = arg; @@ -3458,11 +3458,11 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, /* Adjust flicker control if necessary */ if(cam->params.flickerControl.allowableOverExposure < 0) - cam->params.flickerControl.allowableOverExposure = + cam->params.flickerControl.allowableOverExposure = -find_over_exposure(cam->params.colourParams.brightness); if(cam->params.flickerControl.flickerMode != 0) cam->cmd_queue |= COMMAND_SETFLICKERCTRL; - + /* queue command to update camera */ cam->cmd_queue |= COMMAND_SETCOLOURPARAMS; @@ -3482,7 +3482,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, *vw = cam->vw; break; } - + case VIDIOCSWIN: { /* copy_from_user, check validity, copy to internal structure */ @@ -3514,7 +3514,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, /* video size is changing, reset the subcapture area */ memset(&cam->vc, 0, sizeof(cam->vc)); - + set_vw_size(cam); DBG("%d / %d\n", cam->vw.width, cam->vw.height); cam->cmd_queue |= COMMAND_SETFORMAT; @@ -3547,7 +3547,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, vm->offsets[i] = CPIA_MAX_FRAME_SIZE * i; break; } - + case VIDIOCMCAPTURE: { struct video_mmap *vm = arg; @@ -3597,7 +3597,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, /* video size is changing, reset the subcapture area */ memset(&cam->vc, 0, sizeof(cam->vc)); - + set_vw_size(cam); cam->cmd_queue |= COMMAND_SETFORMAT; dispatch_commands(cam); @@ -3608,7 +3608,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, break; } - + case VIDIOCSYNC: { int *frame = arg; @@ -3649,7 +3649,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, *vc = cam->vc; break; - } + } case VIDIOCSCAPTURE: { @@ -3665,7 +3665,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, retval = -EINVAL; break; } - + /* Clip to the resolution we can set for the ROI (every 8 columns and 4 rows) */ vc->x = vc->x & ~(__u32)7; @@ -3681,14 +3681,14 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, } DBG("%d,%d/%dx%d\n", vc->x,vc->y,vc->width, vc->height); - + mutex_lock(&cam->param_lock); - + cam->vc.x = vc->x; cam->vc.y = vc->y; cam->vc.width = vc->width; cam->vc.height = vc->height; - + set_vw_size(cam); cam->cmd_queue |= COMMAND_SETFORMAT; @@ -3699,7 +3699,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, dispatch_commands(cam); break; } - + case VIDIOCGUNIT: { struct video_unit *vu = arg; @@ -3715,7 +3715,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, break; } - + /* pointless to implement overlay with this camera */ case VIDIOCCAPTURE: case VIDIOCGFBUF: @@ -3738,7 +3738,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, mutex_unlock(&cam->busy_lock); return retval; -} +} static int cpia_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) @@ -3759,7 +3759,7 @@ static int cpia_mmap(struct file *file, struct vm_area_struct *vma) if (!cam || !cam->ops) return -ENODEV; - + DBG("cpia_mmap: %ld\n", size); if (size > FRAME_NUM*CPIA_MAX_FRAME_SIZE) @@ -3767,7 +3767,7 @@ static int cpia_mmap(struct file *file, struct vm_area_struct *vma) if (!cam || !cam->ops) return -ENODEV; - + /* make this _really_ smp-safe */ if (mutex_lock_interruptible(&cam->busy_lock)) return -EINTR; @@ -3851,11 +3851,11 @@ static void reset_camera_struct(struct cam_data *cam) cam->params.flickerControl.flickerMode = 0; cam->params.flickerControl.disabled = 1; - cam->params.flickerControl.coarseJump = + cam->params.flickerControl.coarseJump = flicker_jumps[cam->mainsFreq] - [cam->params.sensorFps.baserate] - [cam->params.sensorFps.divisor]; - cam->params.flickerControl.allowableOverExposure = + [cam->params.sensorFps.baserate] + [cam->params.sensorFps.divisor]; + cam->params.flickerControl.allowableOverExposure = -find_over_exposure(cam->params.colourParams.brightness); cam->params.vlOffset.gain1 = 20; cam->params.vlOffset.gain2 = 24; @@ -3870,21 +3870,21 @@ static void reset_camera_struct(struct cam_data *cam) cam->params.compressionParams.qDiffStepThresh = 3; cam->params.compressionParams.decimationThreshMod = 2; /* End of default values from Software Developer's Guide */ - + cam->transfer_rate = 0; cam->exposure_status = EXPOSURE_NORMAL; - + /* Set Sensor FPS to 15fps. This seems better than 30fps * for indoor lighting. */ cam->params.sensorFps.divisor = 1; cam->params.sensorFps.baserate = 1; - + cam->params.yuvThreshold.yThreshold = 6; /* From windows driver */ cam->params.yuvThreshold.uvThreshold = 6; /* From windows driver */ - + cam->params.format.subSample = SUBSAMPLE_422; cam->params.format.yuvOrder = YUVORDER_YUYV; - + cam->params.compression.mode = CPIA_COMPRESSION_AUTO; cam->params.compressionTarget.frTargeting = CPIA_COMPRESSION_TARGET_QUALITY; @@ -3898,7 +3898,7 @@ static void reset_camera_struct(struct cam_data *cam) cam->params.qx3.cradled = 0; cam->video_size = VIDEOSIZE_CIF; - + cam->vp.colour = 32768; /* 50% */ cam->vp.hue = 32768; /* 50% */ cam->vp.brightness = 32768; /* 50% */ @@ -3911,7 +3911,7 @@ static void reset_camera_struct(struct cam_data *cam) cam->vc.y = 0; cam->vc.width = 0; cam->vc.height = 0; - + cam->vw.x = 0; cam->vw.y = 0; set_vw_size(cam); @@ -3928,7 +3928,7 @@ static void reset_camera_struct(struct cam_data *cam) /* initialize cam_data structure */ static void init_camera_struct(struct cam_data *cam, - struct cpia_camera_ops *ops ) + struct cpia_camera_ops *ops ) { int i; @@ -3945,7 +3945,7 @@ static void init_camera_struct(struct cam_data *cam, memcpy(&cam->vdev, &cpia_template, sizeof(cpia_template)); cam->vdev.priv = cam; - + cam->curframe = 0; for (i = 0; i < FRAME_NUM; i++) { cam->frame[i].width = 0; @@ -3961,15 +3961,15 @@ static void init_camera_struct(struct cam_data *cam, struct cam_data *cpia_register_camera(struct cpia_camera_ops *ops, void *lowlevel) { - struct cam_data *camera; - + struct cam_data *camera; + if ((camera = kmalloc(sizeof(struct cam_data), GFP_KERNEL)) == NULL) return NULL; - + init_camera_struct( camera, ops ); camera->lowlevel_data = lowlevel; - + /* register v4l device */ if (video_register_device(&camera->vdev, VFL_TYPE_GRABBER, video_nr) == -1) { kfree(camera); @@ -3982,7 +3982,7 @@ struct cam_data *cpia_register_camera(struct cpia_camera_ops *ops, void *lowleve /* open cpia */ if (camera->ops->open(camera->lowlevel_data)) return camera; - + /* reset the camera */ if (reset_camera(camera) != 0) { camera->ops->close(camera->lowlevel_data); @@ -4022,11 +4022,11 @@ void cpia_unregister_camera(struct cam_data *cam) DBG("camera open -- setting ops to NULL\n"); cam->ops = NULL; } - + #ifdef CONFIG_PROC_FS DBG("destroying /proc/cpia/video%d\n", cam->vdev.minor); destroy_proc_cpia_cam(cam); -#endif +#endif if (!cam->open_count) { DBG("freeing camera\n"); kfree(cam); diff --git a/drivers/media/video/cpia.h b/drivers/media/video/cpia.h index de6678200a5..dde27a6a4a0 100644 --- a/drivers/media/video/cpia.h +++ b/drivers/media/video/cpia.h @@ -52,10 +52,10 @@ struct cpia_camera_ops { /* open sets privdata to point to structure for this camera. - * Returns negative value on error, otherwise 0. + * Returns negative value on error, otherwise 0. */ int (*open)(void *privdata); - + /* Registers callback function cb to be called with cbdata * when an image is ready. If cb is NULL, only single image grabs * should be used. cb should immediately call streamRead to read @@ -63,8 +63,8 @@ struct cpia_camera_ops * otherwise 0. */ int (*registerCallback)(void *privdata, void (*cb)(void *cbdata), - void *cbdata); - + void *cbdata); + /* transferCmd sends commands to the camera. command MUST point to * an 8 byte buffer in kernel space. data can be NULL if no extra * data is needed. The size of the data is given by the last 2 @@ -77,30 +77,30 @@ struct cpia_camera_ops * Returns negative value on error, otherwise 0. */ int (*streamStart)(void *privdata); - + /* streamStop terminates stream capture mode. * Returns negative value on error, otherwise 0. */ int (*streamStop)(void *privdata); - + /* streamRead reads a frame from the camera. buffer points to a - * buffer large enough to hold a complete frame in kernel space. - * noblock indicates if this should be a non blocking read. + * buffer large enough to hold a complete frame in kernel space. + * noblock indicates if this should be a non blocking read. * Returns the number of bytes read, or negative value on error. - */ + */ int (*streamRead)(void *privdata, u8 *buffer, int noblock); - + /* close disables the device until open() is called again. * Returns negative value on error, otherwise 0. */ int (*close)(void *privdata); - + /* If wait_for_stream_ready is non-zero, wait until the streamState * is STREAM_READY before calling streamRead. */ int wait_for_stream_ready; - /* + /* * Used to maintain lowlevel module usage counts */ struct module *owner; @@ -215,14 +215,14 @@ struct cam_params { u8 videoSize; /* CIF/QCIF */ u8 subSample; u8 yuvOrder; - } format; - struct { /* Intel QX3 specific data */ - u8 qx3_detected; /* a QX3 is present */ - u8 toplight; /* top light lit , R/W */ - u8 bottomlight; /* bottom light lit, R/W */ - u8 button; /* snapshot button pressed (R/O) */ - u8 cradled; /* microscope is in cradle (R/O) */ - } qx3; + } format; + struct { /* Intel QX3 specific data */ + u8 qx3_detected; /* a QX3 is present */ + u8 toplight; /* top light lit , R/W */ + u8 bottomlight; /* bottom light lit, R/W */ + u8 button; /* snapshot button pressed (R/O) */ + u8 cradled; /* microscope is in cradle (R/O) */ + } qx3; struct { u8 colStart; /* skip first 8*colStart pixels */ u8 colEnd; /* finish at 8*colEnd pixels */ @@ -247,13 +247,13 @@ enum v4l_camstates { struct cam_data { struct list_head cam_data_list; - struct mutex busy_lock; /* guard against SMP multithreading */ + struct mutex busy_lock; /* guard against SMP multithreading */ struct cpia_camera_ops *ops; /* lowlevel driver operations */ void *lowlevel_data; /* private data for lowlevel driver */ u8 *raw_image; /* buffer for raw image data */ struct cpia_frame decompressed_frame; - /* buffer to hold decompressed frame */ - int image_size; /* sizeof last decompressed image */ + /* buffer to hold decompressed frame */ + int image_size; /* sizeof last decompressed image */ int open_count; /* # of process that have camera open */ /* camera status */ @@ -265,7 +265,7 @@ struct cam_data { struct mutex param_lock; /* params lock for this camera */ struct cam_params params; /* camera settings */ struct proc_dir_entry *proc_entry; /* /proc/cpia/videoX */ - + /* v4l */ int video_size; /* VIDEO_SIZE_ */ volatile enum v4l_camstates camstate; /* v4l layer status */ @@ -277,7 +277,7 @@ struct cam_data { /* mmap interface */ int curframe; /* the current frame to grab into */ u8 *frame_buf; /* frame buffer data */ - struct cpia_frame frame[FRAME_NUM]; + struct cpia_frame frame[FRAME_NUM]; /* FRAME_NUM-buffering, so we need a array */ int first_frame; @@ -424,7 +424,7 @@ void cpia_unregister_camera(struct cam_data *cam); #define DEB_BYTE(p)\ DBG("%1d %1d %1d %1d %1d %1d %1d %1d \n",\ (p)&0x80?1:0, (p)&0x40?1:0, (p)&0x20?1:0, (p)&0x10?1:0,\ - (p)&0x08?1:0, (p)&0x04?1:0, (p)&0x02?1:0, (p)&0x01?1:0); + (p)&0x08?1:0, (p)&0x04?1:0, (p)&0x02?1:0, (p)&0x01?1:0); #endif /* __KERNEL__ */ diff --git a/drivers/media/video/cpia2/cpia2.h b/drivers/media/video/cpia2/cpia2.h index 95d3afa94a3..8394283993f 100644 --- a/drivers/media/video/cpia2/cpia2.h +++ b/drivers/media/video/cpia2/cpia2.h @@ -381,7 +381,7 @@ struct cpia2_fh { struct camera_data { /* locks */ - struct semaphore busy_lock; /* guard against SMP multithreading */ + struct mutex busy_lock; /* guard against SMP multithreading */ struct v4l2_prio_state prio; /* camera status */ diff --git a/drivers/media/video/cpia2/cpia2_core.c b/drivers/media/video/cpia2/cpia2_core.c index 5dfb242d5b8..fd771c7a2fe 100644 --- a/drivers/media/video/cpia2/cpia2_core.c +++ b/drivers/media/video/cpia2/cpia2_core.c @@ -2238,7 +2238,7 @@ struct camera_data *cpia2_init_camera_struct(void) memset(cam, 0, sizeof(struct camera_data)); cam->present = 1; - init_MUTEX(&cam->busy_lock); + mutex_init(&cam->busy_lock); init_waitqueue_head(&cam->wq_stream); return cam; @@ -2371,12 +2371,12 @@ long cpia2_read(struct camera_data *cam, } /* make this _really_ smp and multithread-safe */ - if (down_interruptible(&cam->busy_lock)) + if (mutex_lock_interruptible(&cam->busy_lock)) return -ERESTARTSYS; if (!cam->present) { LOG("%s: camera removed\n",__FUNCTION__); - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return 0; /* EOF */ } @@ -2389,34 +2389,34 @@ long cpia2_read(struct camera_data *cam, /* Copy cam->curbuff in case it changes while we're processing */ frame = cam->curbuff; if (noblock && frame->status != FRAME_READY) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return -EAGAIN; } if(frame->status != FRAME_READY) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); wait_event_interruptible(cam->wq_stream, !cam->present || (frame = cam->curbuff)->status == FRAME_READY); if (signal_pending(current)) return -ERESTARTSYS; /* make this _really_ smp and multithread-safe */ - if (down_interruptible(&cam->busy_lock)) { + if (mutex_lock_interruptible(&cam->busy_lock)) { return -ERESTARTSYS; } if(!cam->present) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return 0; } } /* copy data to user space */ if (frame->length > count) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return -EFAULT; } if (copy_to_user(buf, frame->data, frame->length)) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return -EFAULT; } @@ -2424,7 +2424,7 @@ long cpia2_read(struct camera_data *cam, frame->status = FRAME_EMPTY; - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return count; } @@ -2443,10 +2443,10 @@ unsigned int cpia2_poll(struct camera_data *cam, struct file *filp, return POLLERR; } - down(&cam->busy_lock); + mutex_lock(&cam->busy_lock); if(!cam->present) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return POLLHUP; } @@ -2456,16 +2456,16 @@ unsigned int cpia2_poll(struct camera_data *cam, struct file *filp, cam->params.camera_state.stream_mode); } - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); poll_wait(filp, &cam->wq_stream, wait); - down(&cam->busy_lock); + mutex_lock(&cam->busy_lock); if(!cam->present) status = POLLHUP; else if(cam->curbuff->status == FRAME_READY) status = POLLIN | POLLRDNORM; - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return status; } @@ -2488,18 +2488,18 @@ int cpia2_remap_buffer(struct camera_data *cam, struct vm_area_struct *vma) DBG("mmap offset:%ld size:%ld\n", start_offset, size); /* make this _really_ smp-safe */ - if (down_interruptible(&cam->busy_lock)) + if (mutex_lock_interruptible(&cam->busy_lock)) return -ERESTARTSYS; if (!cam->present) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return -ENODEV; } if (size > cam->frame_size*cam->num_frames || (start_offset % cam->frame_size) != 0 || (start_offset+size > cam->frame_size*cam->num_frames)) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return -EINVAL; } @@ -2507,7 +2507,7 @@ int cpia2_remap_buffer(struct camera_data *cam, struct vm_area_struct *vma) while (size > 0) { page = kvirt_to_pa(pos); if (remap_pfn_range(vma, start, page >> PAGE_SHIFT, PAGE_SIZE, PAGE_SHARED)) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return -EAGAIN; } start += PAGE_SIZE; @@ -2519,7 +2519,7 @@ int cpia2_remap_buffer(struct camera_data *cam, struct vm_area_struct *vma) } cam->mmapped = true; - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return 0; } diff --git a/drivers/media/video/cpia2/cpia2_v4l.c b/drivers/media/video/cpia2/cpia2_v4l.c index 08f8be345fa..481e178ef56 100644 --- a/drivers/media/video/cpia2/cpia2_v4l.c +++ b/drivers/media/video/cpia2/cpia2_v4l.c @@ -255,7 +255,7 @@ static int cpia2_open(struct inode *inode, struct file *file) return -ENODEV; } - if(down_interruptible(&cam->busy_lock)) + if(mutex_lock_interruptible(&cam->busy_lock)) return -ERESTARTSYS; if(!cam->present) { @@ -299,7 +299,7 @@ skip_init: cpia2_dbg_dump_registers(cam); err_return: - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return retval; } @@ -314,7 +314,7 @@ static int cpia2_close(struct inode *inode, struct file *file) struct camera_data *cam = video_get_drvdata(dev); struct cpia2_fh *fh = file->private_data; - down(&cam->busy_lock); + mutex_lock(&cam->busy_lock); if (cam->present && (cam->open_count == 1 @@ -347,7 +347,7 @@ static int cpia2_close(struct inode *inode, struct file *file) } } - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return 0; } @@ -523,11 +523,11 @@ static int sync(struct camera_data *cam, int frame_nr) return 0; } - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); wait_event_interruptible(cam->wq_stream, !cam->streaming || frame->status == FRAME_READY); - down(&cam->busy_lock); + mutex_lock(&cam->busy_lock); if (signal_pending(current)) return -ERESTARTSYS; if(!cam->present) @@ -1544,11 +1544,11 @@ static int ioctl_dqbuf(void *arg,struct camera_data *cam, struct file *file) if(frame < 0) { /* Wait for a frame to become available */ struct framebuf *cb=cam->curbuff; - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); wait_event_interruptible(cam->wq_stream, !cam->present || (cb=cam->curbuff)->status == FRAME_READY); - down(&cam->busy_lock); + mutex_lock(&cam->busy_lock); if (signal_pending(current)) return -ERESTARTSYS; if(!cam->present) @@ -1591,11 +1591,11 @@ static int cpia2_do_ioctl(struct inode *inode, struct file *file, return -ENOTTY; /* make this _really_ smp-safe */ - if (down_interruptible(&cam->busy_lock)) + if (mutex_lock_interruptible(&cam->busy_lock)) return -ERESTARTSYS; if (!cam->present) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return -ENODEV; } @@ -1608,7 +1608,7 @@ static int cpia2_do_ioctl(struct inode *inode, struct file *file, struct cpia2_fh *fh = file->private_data; retval = v4l2_prio_check(&cam->prio, &fh->prio); if(retval) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return retval; } break; @@ -1618,7 +1618,7 @@ static int cpia2_do_ioctl(struct inode *inode, struct file *file, { struct cpia2_fh *fh = file->private_data; if(fh->prio != V4L2_PRIORITY_RECORD) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return -EBUSY; } break; @@ -1847,7 +1847,7 @@ static int cpia2_do_ioctl(struct inode *inode, struct file *file, break; } - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return retval; } @@ -1924,14 +1924,15 @@ static void reset_camera_struct_v4l(struct camera_data *cam) * The v4l video device structure initialized for this device ***/ static struct file_operations fops_template = { - .owner= THIS_MODULE, - .open= cpia2_open, - .release= cpia2_close, - .read= cpia2_v4l_read, - .poll= cpia2_v4l_poll, - .ioctl= cpia2_ioctl, - .llseek= no_llseek, - .mmap= cpia2_mmap, + .owner = THIS_MODULE, + .open = cpia2_open, + .release = cpia2_close, + .read = cpia2_v4l_read, + .poll = cpia2_v4l_poll, + .ioctl = cpia2_ioctl, + .llseek = no_llseek, + .compat_ioctl = v4l_compat_ioctl32, + .mmap = cpia2_mmap, }; static struct video_device cpia2_template = { diff --git a/drivers/media/video/cpia_pp.c b/drivers/media/video/cpia_pp.c index 74cff626e04..3021f21aae3 100644 --- a/drivers/media/video/cpia_pp.c +++ b/drivers/media/video/cpia_pp.c @@ -23,7 +23,7 @@ */ /* define _CPIA_DEBUG_ for verbose debug output (see cpia.h) */ -/* #define _CPIA_DEBUG_ 1 */ +/* #define _CPIA_DEBUG_ 1 */ #include <linux/config.h> @@ -45,7 +45,7 @@ static int cpia_pp_open(void *privdata); static int cpia_pp_registerCallback(void *privdata, void (*cb) (void *cbdata), - void *cbdata); + void *cbdata); static int cpia_pp_transferCmd(void *privdata, u8 *command, u8 *data); static int cpia_pp_streamStart(void *privdata); static int cpia_pp_streamStop(void *privdata); @@ -93,7 +93,7 @@ struct pp_cam_entry { int stream_irq; }; -static struct cpia_camera_ops cpia_pp_ops = +static struct cpia_camera_ops cpia_pp_ops = { cpia_pp_open, cpia_pp_registerCallback, @@ -123,7 +123,7 @@ static void cpia_parport_disable_irq( struct parport *port ) { } /* Special CPiA PPC modes: These are invoked by using the 1284 Extensibility - * Link Flag during negotiation */ + * Link Flag during negotiation */ #define UPLOAD_FLAG 0x08 #define NIBBLE_TRANSFER 0x01 #define ECP_TRANSFER 0x03 @@ -139,17 +139,17 @@ static void cpia_parport_disable_irq( struct parport *port ) { /* CPiA nonstandard "Nibble" mode (no nDataAvail signal after each byte). */ /* The standard kernel parport_ieee1284_read_nibble() fails with the CPiA... */ -static size_t cpia_read_nibble (struct parport *port, - void *buffer, size_t len, +static size_t cpia_read_nibble (struct parport *port, + void *buffer, size_t len, int flags) { - /* adapted verbatim, with one change, from + /* adapted verbatim, with one change, from parport_ieee1284_read_nibble() in drivers/parport/ieee1284-ops.c */ unsigned char *buf = buffer; int i; unsigned char byte = 0; - + len *= 2; /* in nibbles */ for (i=0; i < len; i++) { unsigned char nibble; @@ -158,12 +158,12 @@ static size_t cpia_read_nibble (struct parport *port, * after every second nibble to signal that more * data is available. (the total number of Bytes that * should be sent is known; if too few are received, an error - * will be recorded after a timeout). + * will be recorded after a timeout). * This is incompatible with parport_ieee1284_read_nibble(), * which expects to find nFault LO after every second nibble. */ - /* Solution: modify cpia_read_nibble to only check for + /* Solution: modify cpia_read_nibble to only check for * nDataAvail before the first nibble is sent. */ @@ -216,7 +216,7 @@ static size_t cpia_read_nibble (struct parport *port, /* Second nibble */ byte |= nibble << 4; *buf++ = byte; - } else + } else byte = nibble; } @@ -238,18 +238,18 @@ static size_t cpia_read_nibble (struct parport *port, } /* CPiA nonstandard "Nibble Stream" mode (2 nibbles per cycle, instead of 1) - * (See CPiA Data sheet p. 31) - * - * "Nibble Stream" mode used by CPiA for uploads to non-ECP ports is a - * nonstandard variant of nibble mode which allows the same (mediocre) - * data flow of 8 bits per cycle as software-enabled ECP by TRISTATE-capable + * (See CPiA Data sheet p. 31) + * + * "Nibble Stream" mode used by CPiA for uploads to non-ECP ports is a + * nonstandard variant of nibble mode which allows the same (mediocre) + * data flow of 8 bits per cycle as software-enabled ECP by TRISTATE-capable * parallel ports, but works also for non-TRISTATE-capable ports. * (Standard nibble mode only send 4 bits per cycle) * */ -static size_t cpia_read_nibble_stream(struct parport *port, - void *buffer, size_t len, +static size_t cpia_read_nibble_stream(struct parport *port, + void *buffer, size_t len, int flags) { int i; @@ -260,7 +260,7 @@ static size_t cpia_read_nibble_stream(struct parport *port, unsigned char nibble[2], byte = 0; int j; - /* Image Data is complete when 4 consecutive EOI bytes (0xff) are seen */ + /* Image Data is complete when 4 consecutive EOI bytes (0xff) are seen */ if (endseen > 3 ) break; @@ -268,7 +268,7 @@ static size_t cpia_read_nibble_stream(struct parport *port, parport_frob_control (port, PARPORT_CONTROL_AUTOFD, PARPORT_CONTROL_AUTOFD); - + /* Event 9: nAck goes low. */ port->ieee1284.phase = IEEE1284_PH_REV_DATA; if (parport_wait_peripheral (port, @@ -282,7 +282,7 @@ static size_t cpia_read_nibble_stream(struct parport *port, /* Read lower nibble */ nibble[0] = parport_read_status (port) >>3; - + /* Event 10: Set nAutoFd high. */ parport_frob_control (port, PARPORT_CONTROL_AUTOFD, 0); @@ -295,10 +295,10 @@ static size_t cpia_read_nibble_stream(struct parport *port, port->name); break; } - + /* Read upper nibble */ nibble[1] = parport_read_status (port) >>3; - + /* reassemble the byte */ for (j = 0; j < 2 ; j++ ) { nibble[j] &= ~8; @@ -335,8 +335,8 @@ static void EndTransferMode(struct pp_cam_entry *cam) static int ForwardSetup(struct pp_cam_entry *cam) { int retry; - - /* The CPiA uses ECP protocol for Downloads from the Host to the camera. + + /* The CPiA uses ECP protocol for Downloads from the Host to the camera. * This will be software-emulated if ECP hardware is not present */ @@ -375,9 +375,9 @@ static int ReverseSetup(struct pp_cam_entry *cam, int extensibility) upload_mode = mode; if(extensibility) mode = UPLOAD_FLAG|transfer_mode|IEEE1284_EXT_LINK; - /* the usual camera maximum response time is 10ms, but after + /* the usual camera maximum response time is 10ms, but after * receiving some commands, it needs up to 40ms. */ - + for(retry = 0; retry < 4; ++retry) { if(!parport_negotiate(cam->port, mode)) { break; @@ -439,10 +439,10 @@ static int ReadPacket(struct pp_cam_entry *cam, u8 *packet, size_t size) /* support for CPiA variant nibble reads */ if(cam->port->ieee1284.mode == IEEE1284_MODE_NIBBLE) { - if(cpia_read_nibble(cam->port, packet, size, 0) != size) - retval = -EIO; + if(cpia_read_nibble(cam->port, packet, size, 0) != size) + retval = -EIO; } else { - if(parport_read(cam->port, packet, size) != size) + if(parport_read(cam->port, packet, size) != size) retval = -EIO; } EndTransferMode(cam); @@ -542,18 +542,18 @@ static int cpia_pp_streamRead(void *privdata, u8 *buffer, int noblock) block_size = PARPORT_CHUNK_SIZE; while( !cam->image_complete ) { cond_resched(); - + new_bytes = cpia_pp_read(cam->port, buffer, block_size ); if( new_bytes <= 0 ) { break; } i=-1; while(++i<new_bytes && endseen<4) { - if(*buffer==EOI) { - endseen++; - } else { - endseen=0; - } + if(*buffer==EOI) { + endseen++; + } else { + endseen=0; + } buffer++; } read_bytes += i; @@ -601,7 +601,7 @@ static int cpia_pp_transferCmd(void *privdata, u8 *command, u8 *data) } if((err = ReadPacket(cam, buffer, 8)) < 0) { DBG("Error reading command result\n"); - return err; + return err; } memcpy(data, buffer, databytes); } else if(command[0] == DATA_OUT) { @@ -631,10 +631,10 @@ static int cpia_pp_transferCmd(void *privdata, u8 *command, u8 *data) static int cpia_pp_open(void *privdata) { struct pp_cam_entry *cam = (struct pp_cam_entry *)privdata; - + if (cam == NULL) return -EINVAL; - + if(cam->open_count == 0) { if (parport_claim(cam->pdev)) { DBG("failed to claim the port\n"); @@ -645,12 +645,12 @@ static int cpia_pp_open(void *privdata) parport_write_control(cam->port, PARPORT_CONTROL_SELECT); udelay(50); parport_write_control(cam->port, - PARPORT_CONTROL_SELECT - | PARPORT_CONTROL_INIT); + PARPORT_CONTROL_SELECT + | PARPORT_CONTROL_INIT); } - + ++cam->open_count; - + return 0; } @@ -663,7 +663,7 @@ static int cpia_pp_registerCallback(void *privdata, void (*cb)(void *cbdata), vo { struct pp_cam_entry *cam = privdata; int retval = 0; - + if(cam->port->irq != PARPORT_IRQ_NONE) { INIT_WORK(&cam->cb_task, cb, cbdata); } else { @@ -707,9 +707,9 @@ static int cpia_pp_register(struct parport *port) LOG("failed to allocate camera structure\n"); return -ENOMEM; } - + pdev = parport_register_device(port, "cpia_pp", NULL, NULL, - NULL, 0, cam); + NULL, 0, cam); if (!pdev) { LOG("failed to parport_register_device\n"); @@ -753,19 +753,19 @@ static void cpia_pp_detach (struct parport *port) } cpia = NULL; } - spin_unlock( &cam_list_lock_pp ); + spin_unlock( &cam_list_lock_pp ); if (!cpia) { DBG("cpia_pp_detach failed to find cam_data in cam_list\n"); return; } - - cam = (struct pp_cam_entry *) cpia->lowlevel_data; + + cam = (struct pp_cam_entry *) cpia->lowlevel_data; cpia_unregister_camera(cpia); - if(cam->open_count > 0) + if(cam->open_count > 0) cpia_pp_close(cam); parport_unregister_device(cam->pdev); - cpia->lowlevel_data = NULL; + cpia->lowlevel_data = NULL; kfree(cam); } @@ -805,14 +805,14 @@ static struct parport_driver cpia_pp_driver = { int cpia_pp_init(void) { - printk(KERN_INFO "%s v%d.%d.%d\n",ABOUT, + printk(KERN_INFO "%s v%d.%d.%d\n",ABOUT, CPIA_PP_MAJ_VER,CPIA_PP_MIN_VER,CPIA_PP_PATCH_VER); if(parport_nr[0] == PPCPIA_PARPORT_OFF) { printk(" disabled\n"); return 0; } - + spin_lock_init( &cam_list_lock_pp ); if (parport_register_driver (&cpia_pp_driver)) { diff --git a/drivers/media/video/cpia_usb.c b/drivers/media/video/cpia_usb.c index 03275c37c5d..9c49a4b0011 100644 --- a/drivers/media/video/cpia_usb.c +++ b/drivers/media/video/cpia_usb.c @@ -22,7 +22,7 @@ */ /* define _CPIA_DEBUG_ for verbose debug output (see cpia.h) */ -/* #define _CPIA_DEBUG_ 1 */ +/* #define _CPIA_DEBUG_ 1 */ #include <linux/module.h> #include <linux/kernel.h> @@ -85,7 +85,7 @@ struct usb_cpia { static int cpia_usb_open(void *privdata); static int cpia_usb_registerCallback(void *privdata, void (*cb) (void *cbdata), - void *cbdata); + void *cbdata); static int cpia_usb_transferCmd(void *privdata, u8 *command, u8 *data); static int cpia_usb_streamStart(void *privdata); static int cpia_usb_streamStop(void *privdata); @@ -127,7 +127,7 @@ static void cpia_usb_complete(struct urb *urb, struct pt_regs *regs) ucpia->workbuff->status = FRAME_READING; ucpia->workbuff->length = 0; } - + for (i = 0; i < urb->number_of_packets; i++) { int n = urb->iso_frame_desc[i].actual_length; int st = urb->iso_frame_desc[i].status; @@ -141,9 +141,9 @@ static void cpia_usb_complete(struct urb *urb, struct pt_regs *regs) printk(KERN_DEBUG "cpia: scratch buf overflow!scr_len: %d, n: %d\n", ucpia->workbuff->length, n); return; } - + if (n) { - if ((ucpia->workbuff->length > 0) || + if ((ucpia->workbuff->length > 0) || (0x19 == cdata[0] && 0x68 == cdata[1])) { memcpy(ucpia->workbuff->data + ucpia->workbuff->length, cdata, n); ucpia->workbuff->length += n; @@ -160,7 +160,7 @@ static void cpia_usb_complete(struct urb *urb, struct pt_regs *regs) ucpia->workbuff = ucpia->workbuff->next; ucpia->workbuff->status = FRAME_EMPTY; ucpia->workbuff->length = 0; - + if (waitqueue_active(&ucpia->wq_stream)) wake_up_interruptible(&ucpia->wq_stream); } @@ -178,7 +178,7 @@ static int cpia_usb_open(void *privdata) struct usb_cpia *ucpia = (struct usb_cpia *) privdata; struct urb *urb; int ret, retval = 0, fx, err; - + if (!ucpia) return -EINVAL; @@ -191,7 +191,7 @@ static int cpia_usb_open(void *privdata) retval = -EINVAL; goto error_0; } - + ret = usb_set_interface(ucpia->dev, ucpia->iface, 3); if (ret < 0) { printk(KERN_ERR "cpia_usb_open: usb_set_interface error (ret = %d)\n", ret); @@ -286,7 +286,7 @@ error_1: error_0: kfree (ucpia->sbuf[0].data); ucpia->sbuf[0].data = NULL; - + return retval; } @@ -307,7 +307,7 @@ static int WritePacket(struct usb_device *udev, const u8 *packet, u8 *buf, size_ return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), packet[1] + (packet[0] << 8), USB_TYPE_VENDOR | USB_RECIP_DEVICE, - packet[2] + (packet[3] << 8), + packet[2] + (packet[3] << 8), packet[4] + (packet[5] << 8), buf, size, 1000); } @@ -324,7 +324,7 @@ static int ReadPacket(struct usb_device *udev, u8 *packet, u8 *buf, size_t size) return usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), packet[1] + (packet[0] << 8), USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - packet[2] + (packet[3] << 8), + packet[2] + (packet[3] << 8), packet[4] + (packet[5] << 8), buf, size, 1000); } @@ -393,7 +393,7 @@ static int cpia_usb_streamRead(void *privdata, u8 *frame, int noblock) if (!ucpia || !ucpia->present) return -1; - + if (ucpia->curbuff->status != FRAME_READY) interruptible_sleep_on(&ucpia->wq_stream); else @@ -403,7 +403,7 @@ static int cpia_usb_streamRead(void *privdata, u8 *frame, int noblock) if (!mybuff) return -1; - + if (mybuff->status != FRAME_READY || mybuff->length < 4) { DBG("Something went wrong!\n"); return -1; @@ -411,7 +411,7 @@ static int cpia_usb_streamRead(void *privdata, u8 *frame, int noblock) memcpy(frame, mybuff->data, mybuff->length); mybuff->status = FRAME_EMPTY; - + /* DBG("read done, %d bytes, Header: %x/%x, Footer: %x%x%x%x\n", */ /* mybuff->length, frame[0], frame[1], */ /* frame[mybuff->length-4], frame[mybuff->length-3], */ @@ -447,7 +447,7 @@ static void cpia_usb_free_resources(struct usb_cpia *ucpia, int try) kfree(ucpia->sbuf[1].data); ucpia->sbuf[1].data = NULL; - + if (ucpia->sbuf[0].urb) { usb_kill_urb(ucpia->sbuf[0].urb); usb_free_urb(ucpia->sbuf[0].urb); @@ -490,7 +490,7 @@ static int cpia_probe(struct usb_interface *intf, struct usb_cpia *ucpia; struct cam_data *cam; int ret; - + /* A multi-config CPiA camera? */ if (udev->descriptor.bNumConfigurations != 1) return -ENODEV; @@ -539,7 +539,7 @@ static int cpia_probe(struct usb_interface *intf, /* Before register_camera, important */ ucpia->present = 1; - + cam = cpia_register_camera(&cpia_usb_ops, ucpia); if (!cam) { LOG("failed to cpia_register_camera\n"); @@ -591,7 +591,7 @@ static void cpia_disconnect(struct usb_interface *intf) struct cam_data *cam = usb_get_intfdata(intf); struct usb_cpia *ucpia; struct usb_device *udev; - + usb_set_intfdata(intf, NULL); if (!cam) return; @@ -600,7 +600,7 @@ static void cpia_disconnect(struct usb_interface *intf) spin_lock( &cam_list_lock_usb ); list_del(&cam->cam_data_list); spin_unlock( &cam_list_lock_usb ); - + ucpia->present = 0; cpia_unregister_camera(cam); @@ -631,7 +631,7 @@ static void cpia_disconnect(struct usb_interface *intf) static int __init usb_cpia_init(void) { - printk(KERN_INFO "%s v%d.%d.%d\n",ABOUT, + printk(KERN_INFO "%s v%d.%d.%d\n",ABOUT, CPIA_USB_MAJ_VER,CPIA_USB_MIN_VER,CPIA_USB_PATCH_VER); spin_lock_init(&cam_list_lock_usb); diff --git a/drivers/media/video/cs53l32a.c b/drivers/media/video/cs53l32a.c index 8739c64785e..de87247c74e 100644 --- a/drivers/media/video/cs53l32a.c +++ b/drivers/media/video/cs53l32a.c @@ -59,25 +59,25 @@ static int cs53l32a_read(struct i2c_client *client, u8 reg) static int cs53l32a_command(struct i2c_client *client, unsigned int cmd, void *arg) { - struct v4l2_audio *input = arg; + struct v4l2_routing *route = arg; struct v4l2_control *ctrl = arg; switch (cmd) { - case VIDIOC_S_AUDIO: + case VIDIOC_INT_G_AUDIO_ROUTING: + route->input = (cs53l32a_read(client, 0x01) >> 4) & 3; + route->output = 0; + break; + + case VIDIOC_INT_S_AUDIO_ROUTING: /* There are 2 physical inputs, but the second input can be placed in two modes, the first mode bypasses the PGA (gain), the second goes through the PGA. Hence there are three possible inputs to choose from. */ - if (input->index > 2) { - v4l_err(client, "Invalid input %d.\n", input->index); + if (route->input > 2) { + v4l_err(client, "Invalid input %d.\n", route->input); return -EINVAL; } - cs53l32a_write(client, 0x01, 0x01 + (input->index << 4)); - break; - - case VIDIOC_G_AUDIO: - memset(input, 0, sizeof(*input)); - input->index = (cs53l32a_read(client, 0x01) >> 4) & 3; + cs53l32a_write(client, 0x01, 0x01 + (route->input << 4)); break; case VIDIOC_G_CTRL: diff --git a/drivers/media/video/cs8420.h b/drivers/media/video/cs8420.h index 2b22f3a38de..621c0c6678e 100644 --- a/drivers/media/video/cs8420.h +++ b/drivers/media/video/cs8420.h @@ -20,7 +20,7 @@ #define __CS8420_H__ /* Initialization Sequence */ - + static __u8 init8420[] = { 1, 0x01, 2, 0x02, 3, 0x00, 4, 0x46, 5, 0x24, 6, 0x84, 18, 0x18, 19, 0x13, diff --git a/drivers/media/video/cx25840/cx25840-audio.c b/drivers/media/video/cx25840/cx25840-audio.c index cb9a7981e40..a4540e858f2 100644 --- a/drivers/media/video/cx25840/cx25840-audio.c +++ b/drivers/media/video/cx25840/cx25840-audio.c @@ -18,7 +18,6 @@ #include <linux/videodev2.h> #include <linux/i2c.h> -#include <media/audiochip.h> #include <media/v4l2-common.h> #include "cx25840.h" diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index 8a257978056..a65b3cc4bf0 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -31,7 +31,6 @@ #include <linux/slab.h> #include <linux/videodev2.h> #include <linux/i2c.h> -#include <media/audiochip.h> #include <media/v4l2-common.h> #include "cx25840.h" @@ -176,9 +175,9 @@ static void cx25840_initialize(struct i2c_client *client, int loadfw) cx25840_write(client, 0x4a5, 0x00); cx25840_write(client, 0x402, 0x00); /* 8. */ - cx25840_write(client, 0x401, 0x18); - cx25840_write(client, 0x4a2, 0x10); - cx25840_write(client, 0x402, 0x04); + cx25840_and_or(client, 0x401, ~0x18, 0); + cx25840_and_or(client, 0x4a2, ~0x10, 0x10); + /* steps 8c and 8d are done in change_input() */ /* 10. */ cx25840_write(client, 0x8d3, 0x1f); cx25840_write(client, 0x8e3, 0x03); @@ -209,6 +208,17 @@ static void input_change(struct i2c_client *client) struct cx25840_state *state = i2c_get_clientdata(client); v4l2_std_id std = cx25840_get_v4lstd(client); + /* Follow step 8c and 8d of section 3.16 in the cx25840 datasheet */ + if (std & V4L2_STD_SECAM) { + cx25840_write(client, 0x402, 0); + } + else { + cx25840_write(client, 0x402, 0x04); + cx25840_write(client, 0x49f, (std & V4L2_STD_NTSC) ? 0x14 : 0x11); + } + cx25840_and_or(client, 0x401, ~0x60, 0); + cx25840_and_or(client, 0x401, ~0x60, 0x60); + /* Note: perhaps V4L2_STD_PAL_M should be handled as V4L2_STD_NTSC instead of V4L2_STD_PAL. Someone needs to test this. */ if (std & V4L2_STD_PAL) { @@ -343,6 +353,15 @@ static int set_v4lstd(struct i2c_client *client, v4l2_std_id std) } } + /* Follow step 9 of section 3.16 in the cx25840 datasheet. + Without this PAL may display a vertical ghosting effect. + This happens for example with the Yuan MPC622. */ + if (fmt >= 4 && fmt < 8) { + /* Set format to NTSC-M */ + cx25840_and_or(client, 0x400, ~0xf, 1); + /* Turn off LCOMB */ + cx25840_and_or(client, 0x47b, ~6, 0); + } cx25840_and_or(client, 0x400, ~0xf, fmt); cx25840_vbi_setup(client); return 0; @@ -359,7 +378,14 @@ v4l2_std_id cx25840_get_v4lstd(struct i2c_client * client) } switch (fmt) { - case 0x1: return V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR; + case 0x1: + { + /* if the audio std is A2-M, then this is the South Korean + NTSC standard */ + if (cx25840_read(client, 0x805) == 2) + return V4L2_STD_NTSC_M_KR; + return V4L2_STD_NTSC_M; + } case 0x2: return V4L2_STD_NTSC_M_JP; case 0x3: return V4L2_STD_NTSC_443; case 0x4: return V4L2_STD_PAL; @@ -737,16 +763,6 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, return set_input(client, state->vid_input, input->index); } - case VIDIOC_G_AUDIO: - { - struct v4l2_audio *input = arg; - - memset(input, 0, sizeof(*input)); - input->index = state->aud_input; - input->capability = V4L2_AUDCAP_STEREO; - break; - } - case VIDIOC_S_FREQUENCY: input_change(client); break; @@ -794,13 +810,14 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, bilingual -> lang1 */ cx25840_and_or(client, 0x809, ~0xf, 0x00); break; + case V4L2_TUNER_MODE_STEREO: case V4L2_TUNER_MODE_LANG1: /* mono -> mono stereo -> stereo bilingual -> lang1 */ cx25840_and_or(client, 0x809, ~0xf, 0x04); break; - case V4L2_TUNER_MODE_STEREO: + case V4L2_TUNER_MODE_LANG1_LANG2: /* mono -> mono stereo -> stereo bilingual -> lang1/lang2 */ @@ -808,7 +825,7 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, break; case V4L2_TUNER_MODE_LANG2: /* mono -> mono - stereo ->stereo + stereo -> stereo bilingual -> lang2 */ cx25840_and_or(client, 0x809, ~0xf, 0x01); break; diff --git a/drivers/media/video/cx88/Kconfig b/drivers/media/video/cx88/Kconfig index e140996e6ee..ff0f72340d6 100644 --- a/drivers/media/video/cx88/Kconfig +++ b/drivers/media/video/cx88/Kconfig @@ -16,12 +16,13 @@ config VIDEO_CX88 module will be called cx8800 config VIDEO_CX88_ALSA - tristate "ALSA DMA audio support" + tristate "Conexant 2388x DMA audio support" depends on VIDEO_CX88 && SND && EXPERIMENTAL select SND_PCM ---help--- This is a video4linux driver for direct (DMA) audio on - Conexant 2388x based TV cards. + Conexant 2388x based TV cards using ALSA. + It only works with boards with function 01 enabled. To check if your board supports, use lspci -n. If supported, you should see 1471:8801 or 1471:8811 diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c index 3170b8f72c6..f9d87b86492 100644 --- a/drivers/media/video/cx88/cx88-alsa.c +++ b/drivers/media/video/cx88/cx88-alsa.c @@ -303,7 +303,7 @@ static int dsp_buffer_free(snd_cx88_card_t *chip) BUG_ON(!chip->dma_size); dprintk(2,"Freeing buffer\n"); - videobuf_dma_pci_unmap(chip->pci, &chip->dma_risc); + videobuf_pci_dma_unmap(chip->pci, &chip->dma_risc); videobuf_dma_free(&chip->dma_risc); btcx_riscmem_free(chip->pci,&chip->buf->risc); kfree(chip->buf); @@ -429,7 +429,7 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream, videobuf_dma_init_kernel(&buf->vb.dma,PCI_DMA_FROMDEVICE, (PAGE_ALIGN(buf->vb.size) >> PAGE_SHIFT)); - videobuf_dma_pci_map(chip->pci,&buf->vb.dma); + videobuf_pci_dma_map(chip->pci,&buf->vb.dma); cx88_risc_databuffer(chip->pci, &buf->risc, diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index a502a4d6e4a..e100d8ef369 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -1341,7 +1341,7 @@ bb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, enum v4l2_field field) { struct cx8802_fh *fh = q->priv_data; - return cx8802_buf_prepare(fh->dev, (struct cx88_buffer*)vb, field); + return cx8802_buf_prepare(q, fh->dev, (struct cx88_buffer*)vb, field); } static void @@ -1354,8 +1354,7 @@ bb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) static void bb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb) { - struct cx8802_fh *fh = q->priv_data; - cx88_free_buffer(fh->dev->pci, (struct cx88_buffer*)vb); + cx88_free_buffer(q, (struct cx88_buffer*)vb); } static struct videobuf_queue_ops blackbird_qops = { diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index c2cdbafdb77..2c3d9f1999b 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -213,13 +213,13 @@ int cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, } void -cx88_free_buffer(struct pci_dev *pci, struct cx88_buffer *buf) +cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf) { BUG_ON(in_interrupt()); videobuf_waiton(&buf->vb,0,0); - videobuf_dma_pci_unmap(pci, &buf->vb.dma); + videobuf_dma_unmap(q, &buf->vb.dma); videobuf_dma_free(&buf->vb.dma); - btcx_riscmem_free(pci, &buf->risc); + btcx_riscmem_free((struct pci_dev *)q->dev, &buf->risc); buf->vb.state = STATE_NEEDS_INIT; } diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index a9fc2695b15..f0ea9b5cdbc 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -90,7 +90,7 @@ static int dvb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, enum v4l2_field field) { struct cx8802_dev *dev = q->priv_data; - return cx8802_buf_prepare(dev, (struct cx88_buffer*)vb,field); + return cx8802_buf_prepare(q, dev, (struct cx88_buffer*)vb,field); } static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) @@ -101,8 +101,7 @@ static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) static void dvb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb) { - struct cx8802_dev *dev = q->priv_data; - cx88_free_buffer(dev->pci, (struct cx88_buffer*)vb); + cx88_free_buffer(q, (struct cx88_buffer*)vb); } static struct videobuf_queue_ops dvb_qops = { diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c index c79cc1d2bf8..7d16888b4a8 100644 --- a/drivers/media/video/cx88/cx88-mpeg.c +++ b/drivers/media/video/cx88/cx88-mpeg.c @@ -163,8 +163,8 @@ static int cx8802_restart_queue(struct cx8802_dev *dev, /* ------------------------------------------------------------------ */ -int cx8802_buf_prepare(struct cx8802_dev *dev, struct cx88_buffer *buf, - enum v4l2_field field) +int cx8802_buf_prepare(struct videobuf_queue *q, struct cx8802_dev *dev, + struct cx88_buffer *buf, enum v4l2_field field) { int size = dev->ts_packet_size * dev->ts_packet_count; int rc; @@ -179,7 +179,7 @@ int cx8802_buf_prepare(struct cx8802_dev *dev, struct cx88_buffer *buf, buf->vb.size = size; buf->vb.field = field /*V4L2_FIELD_TOP*/; - if (0 != (rc = videobuf_iolock(dev->pci,&buf->vb,NULL))) + if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL))) goto fail; cx88_risc_databuffer(dev->pci, &buf->risc, buf->vb.dma.sglist, @@ -189,36 +189,36 @@ int cx8802_buf_prepare(struct cx8802_dev *dev, struct cx88_buffer *buf, return 0; fail: - cx88_free_buffer(dev->pci,buf); + cx88_free_buffer(q,buf); return rc; } void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf) { struct cx88_buffer *prev; - struct cx88_dmaqueue *q = &dev->mpegq; + struct cx88_dmaqueue *cx88q = &dev->mpegq; dprintk( 1, "cx8802_buf_queue\n" ); /* add jump to stopper */ buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC); - buf->risc.jmp[1] = cpu_to_le32(q->stopper.dma); + buf->risc.jmp[1] = cpu_to_le32(cx88q->stopper.dma); - if (list_empty(&q->active)) { + if (list_empty(&cx88q->active)) { dprintk( 0, "queue is empty - first active\n" ); - list_add_tail(&buf->vb.queue,&q->active); - cx8802_start_dma(dev, q, buf); + list_add_tail(&buf->vb.queue,&cx88q->active); + cx8802_start_dma(dev, cx88q, buf); buf->vb.state = STATE_ACTIVE; - buf->count = q->count++; - mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); + buf->count = cx88q->count++; + mod_timer(&cx88q->timeout, jiffies+BUFFER_TIMEOUT); dprintk(0,"[%p/%d] %s - first active\n", buf, buf->vb.i, __FUNCTION__); } else { dprintk( 1, "queue is not empty - append to active\n" ); - prev = list_entry(q->active.prev, struct cx88_buffer, vb.queue); - list_add_tail(&buf->vb.queue,&q->active); + prev = list_entry(cx88q->active.prev, struct cx88_buffer, vb.queue); + list_add_tail(&buf->vb.queue,&cx88q->active); buf->vb.state = STATE_ACTIVE; - buf->count = q->count++; + buf->count = cx88q->count++; prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); dprintk( 1, "[%p/%d] %s - append to active\n", buf, buf->vb.i, __FUNCTION__); diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c index da8d97ce0c4..641a0c5a649 100644 --- a/drivers/media/video/cx88/cx88-tvaudio.c +++ b/drivers/media/video/cx88/cx88-tvaudio.c @@ -885,6 +885,7 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual) set_audio_standard_BTSC(core, 1, EN_BTSC_FORCE_SAP); break; case V4L2_TUNER_MODE_STEREO: + case V4L2_TUNER_MODE_LANG1_LANG2: set_audio_standard_BTSC(core, 0, EN_BTSC_FORCE_STEREO); break; } @@ -905,6 +906,7 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual) EN_NICAM_FORCE_MONO2); break; case V4L2_TUNER_MODE_STEREO: + case V4L2_TUNER_MODE_LANG1_LANG2: set_audio_standard_NICAM(core, EN_NICAM_FORCE_STEREO); break; @@ -926,6 +928,7 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual) EN_A2_FORCE_MONO2); break; case V4L2_TUNER_MODE_STEREO: + case V4L2_TUNER_MODE_LANG1_LANG2: set_audio_standard_A2(core, EN_A2_FORCE_STEREO); break; diff --git a/drivers/media/video/cx88/cx88-vbi.c b/drivers/media/video/cx88/cx88-vbi.c index 9bc6c899558..846faadc9f1 100644 --- a/drivers/media/video/cx88/cx88-vbi.c +++ b/drivers/media/video/cx88/cx88-vbi.c @@ -175,7 +175,7 @@ vbi_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, buf->vb.size = size; buf->vb.field = V4L2_FIELD_SEQ_TB; - if (0 != (rc = videobuf_iolock(dev->pci,&buf->vb,NULL))) + if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL))) goto fail; cx88_risc_buffer(dev->pci, &buf->risc, buf->vb.dma.sglist, @@ -187,7 +187,7 @@ vbi_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, return 0; fail: - cx88_free_buffer(dev->pci,buf); + cx88_free_buffer(q,buf); return rc; } @@ -227,9 +227,8 @@ vbi_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) static void vbi_release(struct videobuf_queue *q, struct videobuf_buffer *vb) { struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); - struct cx8800_fh *fh = q->priv_data; - cx88_free_buffer(fh->dev->pci,buf); + cx88_free_buffer(q,buf); } struct videobuf_queue_ops cx8800_vbi_qops = { diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 6c97aa740d2..72a417b3174 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -564,7 +564,7 @@ buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, if (STATE_NEEDS_INIT == buf->vb.state) { init_buffer = 1; - if (0 != (rc = videobuf_iolock(dev->pci,&buf->vb,NULL))) + if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL))) goto fail; } @@ -614,7 +614,7 @@ buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, return 0; fail: - cx88_free_buffer(dev->pci,buf); + cx88_free_buffer(q,buf); return rc; } @@ -671,9 +671,8 @@ buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) { struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); - struct cx8800_fh *fh = q->priv_data; - cx88_free_buffer(fh->dev->pci,buf); + cx88_free_buffer(q,buf); } static struct videobuf_queue_ops cx8800_video_qops = { @@ -1251,9 +1250,17 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, { int err; - dprintk(2, "CORE IOCTL: 0x%x\n", cmd ); - if (video_debug > 1) - v4l_print_ioctl(core->name,cmd); + if (video_debug) { + if (video_debug > 1) { + if (_IOC_DIR(cmd) & _IOC_WRITE) + v4l_printk_ioctl_arg("cx88(w)",cmd, arg); + else if (!_IOC_DIR(cmd) & _IOC_READ) { + v4l_print_ioctl("cx88", cmd); + } + } else + v4l_print_ioctl(core->name,cmd); + + } switch (cmd) { /* ---------- tv norms ---------- */ @@ -1460,7 +1467,19 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, static int video_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { - return video_usercopy(inode, file, cmd, arg, video_do_ioctl); + int retval; + + retval=video_usercopy(inode, file, cmd, arg, video_do_ioctl); + + if (video_debug > 1) { + if (retval < 0) { + v4l_print_ioctl("cx88(err)", cmd); + printk(KERN_DEBUG "cx88(err): errcode=%d\n",retval); + } else if (_IOC_DIR(cmd) & _IOC_READ) + v4l_printk_ioctl_arg("cx88(r)",cmd, (void *)arg); + } + + return retval; } /* ----------------------------------------------------------- */ diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index cfa8668784b..326a25f147f 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -27,7 +27,6 @@ #include <media/tuner.h> #include <media/tveeprom.h> -#include <media/audiochip.h> #include <media/video-buf.h> #include <media/video-buf-dvb.h> @@ -485,7 +484,7 @@ extern int cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, u32 reg, u32 mask, u32 value); extern void -cx88_free_buffer(struct pci_dev *pci, struct cx88_buffer *buf); +cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf); extern void cx88_risc_disasm(struct cx88_core *core, struct btcx_riscmem *risc); @@ -577,8 +576,8 @@ void cx88_ir_irq(struct cx88_core *core); /* ----------------------------------------------------------- */ /* cx88-mpeg.c */ -int cx8802_buf_prepare(struct cx8802_dev *dev, struct cx88_buffer *buf, - enum v4l2_field field); +int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev, + struct cx88_buffer *buf, enum v4l2_field field); void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf); void cx8802_cancel_buffers(struct cx8802_dev *dev); diff --git a/drivers/usb/media/dabfirmware.h b/drivers/media/video/dabfirmware.h index d14d803566a..d14d803566a 100644 --- a/drivers/usb/media/dabfirmware.h +++ b/drivers/media/video/dabfirmware.h diff --git a/drivers/usb/media/dabusb.c b/drivers/media/video/dabusb.c index 1774ab7a40d..b9ba95f5e02 100644 --- a/drivers/usb/media/dabusb.c +++ b/drivers/media/video/dabusb.c @@ -86,7 +86,7 @@ static int dabusb_add_buf_tail (pdabusb_t s, struct list_head *dst, struct list_ return ret; } /*-------------------------------------------------------------------*/ -#ifdef DEBUG +#ifdef DEBUG static void dump_urb (struct urb *urb) { dbg("urb :%p", urb); @@ -136,7 +136,7 @@ static int dabusb_free_queue (struct list_head *q) for (p = q->next; p != q;) { b = list_entry (p, buff_t, buff_list); -#ifdef DEBUG +#ifdef DEBUG dump_urb(b->purb); #endif kfree(b->purb->transfer_buffer); @@ -287,7 +287,7 @@ static int dabusb_bulk (pdabusb_t s, pbulk_transfer_t pb) } } - + if( ret == -EPIPE ) { warn("CLEAR_FEATURE request to remove STALL condition."); if(usb_clear_halt(s->usbdev, usb_pipeendpoint(pipe))) @@ -328,7 +328,7 @@ static int dabusb_loadmem (pdabusb_t s, const char *fname) PINTEL_HEX_RECORD ptr = firmware; dbg("Enter dabusb_loadmem (internal)"); - + ret = dabusb_8051_reset (s, 1); while (ptr->Type == 0) { @@ -449,7 +449,7 @@ static int dabusb_startrek (pdabusb_t s) if (!list_empty (&s->free_buff_list)) { pbuff_t end; int ret; - + while (!dabusb_add_buf_tail (s, &s->rec_buff_list, &s->free_buff_list)) { dbg("submitting: end:%p s->rec_buff_list:%p", s->rec_buff_list.prev, &s->rec_buff_list); @@ -506,7 +506,7 @@ static ssize_t dabusb_read (struct file *file, char __user *buf, size_t count, l err("error: rec_buf_list is empty"); goto err; } - + b = list_entry (s->rec_buff_list.next, buff_t, buff_list); purb = b->purb; @@ -783,9 +783,9 @@ static void dabusb_disconnect (struct usb_interface *intf) pdabusb_t s = usb_get_intfdata (intf); dbg("dabusb_disconnect"); - + init_waitqueue_entry(&__wait, current); - + usb_set_intfdata (intf, NULL); if (s) { usb_deregister_dev (intf, &dabusb_class); @@ -797,7 +797,7 @@ static void dabusb_disconnect (struct usb_interface *intf) schedule(); current->state = TASK_RUNNING; remove_wait_queue(&s->remove_ok, &__wait); - + s->usbdev = NULL; s->overruns = 0; } diff --git a/drivers/usb/media/dabusb.h b/drivers/media/video/dabusb.h index 96b03e4af8b..00eb34c863e 100644 --- a/drivers/usb/media/dabusb.h +++ b/drivers/media/video/dabusb.h @@ -10,7 +10,7 @@ typedef struct #define DABUSB_VERSION 0x1000 #define IOCTL_DAB_BULK _IOWR('d', 0x30, bulk_transfer_t) #define IOCTL_DAB_OVERRUNS _IOR('d', 0x15, int) -#define IOCTL_DAB_VERSION _IOR('d', 0x3f, int) +#define IOCTL_DAB_VERSION _IOR('d', 0x3f, int) #ifdef __KERNEL__ @@ -36,7 +36,7 @@ typedef struct struct list_head rec_buff_list; } dabusb_t,*pdabusb_t; -typedef struct +typedef struct { pdabusb_t s; struct urb *purb; diff --git a/drivers/usb/media/dsbr100.c b/drivers/media/video/dsbr100.c index 25646804d5b..3b4e9985c3d 100644 --- a/drivers/usb/media/dsbr100.c +++ b/drivers/media/video/dsbr100.c @@ -37,28 +37,28 @@ Markus: Updates for 2.6.x kernels, code layout changes, name sanitizing Version 0.30: - Markus: Updates for 2.5.x kernel and more ISO compliant source + Markus: Updates for 2.5.x kernel and more ISO compliant source Version 0.25: - PSL and Markus: Cleanup, radio now doesn't stop on device close + PSL and Markus: Cleanup, radio now doesn't stop on device close Version 0.24: - Markus: Hope I got these silly VIDEO_TUNER_LOW issues finally + Markus: Hope I got these silly VIDEO_TUNER_LOW issues finally right. Some minor cleanup, improved standalone compilation Version 0.23: - Markus: Sign extension bug fixed by declaring transfer_buffer unsigned + Markus: Sign extension bug fixed by declaring transfer_buffer unsigned Version 0.22: - Markus: Some (brown bag) cleanup in what VIDIOCSTUNER returns, + Markus: Some (brown bag) cleanup in what VIDIOCSTUNER returns, thanks to Mike Cox for pointing the problem out. Version 0.21: - Markus: Minor cleanup, warnings if something goes wrong, lame attempt + Markus: Minor cleanup, warnings if something goes wrong, lame attempt to adhere to Documentation/CodingStyle - Version 0.2: - Brad Hards <bradh@dynamite.com.au>: Fixes to make it work as non-module + Version 0.2: + Brad Hards <bradh@dynamite.com.au>: Fixes to make it work as non-module Markus: Copyright clarification Version 0.01: Markus: initial release @@ -163,11 +163,11 @@ static struct usb_driver usb_dsbr100_driver = { static int dsbr100_start(dsbr100_device *radio) { if (usb_control_msg(radio->usbdev, usb_rcvctrlpipe(radio->usbdev, 0), - USB_REQ_GET_STATUS, + USB_REQ_GET_STATUS, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 0x00, 0xC7, radio->transfer_buffer, 8, 300)<0 || usb_control_msg(radio->usbdev, usb_rcvctrlpipe(radio->usbdev, 0), - DSB100_ONOFF, + DSB100_ONOFF, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 0x01, 0x00, radio->transfer_buffer, 8, 300)<0) return -1; @@ -179,11 +179,11 @@ static int dsbr100_start(dsbr100_device *radio) static int dsbr100_stop(dsbr100_device *radio) { if (usb_control_msg(radio->usbdev, usb_rcvctrlpipe(radio->usbdev, 0), - USB_REQ_GET_STATUS, + USB_REQ_GET_STATUS, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 0x16, 0x1C, radio->transfer_buffer, 8, 300)<0 || usb_control_msg(radio->usbdev, usb_rcvctrlpipe(radio->usbdev, 0), - DSB100_ONOFF, + DSB100_ONOFF, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 0x00, 0x00, radio->transfer_buffer, 8, 300)<0) return -1; @@ -195,16 +195,16 @@ static int dsbr100_setfreq(dsbr100_device *radio, int freq) { freq = (freq/16*80)/1000+856; if (usb_control_msg(radio->usbdev, usb_rcvctrlpipe(radio->usbdev, 0), - DSB100_TUNE, + DSB100_TUNE, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - (freq>>8)&0x00ff, freq&0xff, + (freq>>8)&0x00ff, freq&0xff, radio->transfer_buffer, 8, 300)<0 || usb_control_msg(radio->usbdev, usb_rcvctrlpipe(radio->usbdev, 0), - USB_REQ_GET_STATUS, + USB_REQ_GET_STATUS, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 0x96, 0xB7, radio->transfer_buffer, 8, 300)<0 || usb_control_msg(radio->usbdev, usb_rcvctrlpipe(radio->usbdev, 0), - USB_REQ_GET_STATUS, + USB_REQ_GET_STATUS, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 0x00, 0x24, radio->transfer_buffer, 8, 300)<0) { radio->stereo = -1; @@ -219,7 +219,7 @@ sees a stereo signal or not. Pity. */ static void dsbr100_getstat(dsbr100_device *radio) { if (usb_control_msg(radio->usbdev, usb_rcvctrlpipe(radio->usbdev, 0), - USB_REQ_GET_STATUS, + USB_REQ_GET_STATUS, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 0x00 , 0x24, radio->transfer_buffer, 8, 300)<0) radio->stereo = -1; @@ -232,7 +232,7 @@ static void dsbr100_getstat(dsbr100_device *radio) /* check if the device is present and register with v4l and usb if it is */ -static int usb_dsbr100_probe(struct usb_interface *intf, +static int usb_dsbr100_probe(struct usb_interface *intf, const struct usb_device_id *id) { dsbr100_device *radio; @@ -243,7 +243,7 @@ static int usb_dsbr100_probe(struct usb_interface *intf, kfree(radio); return -ENOMEM; } - memcpy(radio->videodev, &dsbr100_videodev_template, + memcpy(radio->videodev, &dsbr100_videodev_template, sizeof(dsbr100_videodev_template)); radio->removed = 0; radio->users = 0; @@ -310,7 +310,7 @@ static int usb_dsbr100_do_ioctl(struct inode *inode, struct file *file, struct video_tuner *v = arg; dsbr100_getstat(radio); - if(v->tuner) /* Only 1 tuner */ + if(v->tuner) /* Only 1 tuner */ return -EINVAL; v->rangelow = FREQ_MIN*FREQ_MUL; v->rangehigh = FREQ_MAX*FREQ_MUL; @@ -355,12 +355,12 @@ static int usb_dsbr100_do_ioctl(struct inode *inode, struct file *file, v->volume = 1; v->step = 1; strcpy(v->name, "Radio"); - return 0; + return 0; } case VIDIOCSAUDIO: { struct video_audio *v = arg; - if (v->audio) + if (v->audio) return -EINVAL; if (v->flags&VIDEO_AUDIO_MUTE) { if (dsbr100_stop(radio)==-1) diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 4e22fc4889e..f62fd706b45 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -28,10 +28,10 @@ #include <linux/i2c.h> #include <linux/usb.h> #include <media/tuner.h> -#include <media/audiochip.h> +#include <media/msp3400.h> #include <media/tveeprom.h> +#include <media/audiochip.h> #include <media/v4l2-common.h> -#include "msp3400.h" #include "em28xx.h" @@ -147,11 +147,12 @@ struct em28xx_board em28xx_boards[] = { .input = {{ .type = EM28XX_VMUX_TELEVISION, .vmux = 0, - .amux = 6, + .amux = MSP_INPUT_DEFAULT, },{ .type = EM28XX_VMUX_SVIDEO, .vmux = 2, - .amux = 1, + .amux = MSP_INPUT(MSP_IN_SCART_1, MSP_IN_TUNER_1, + MSP_DSP_OUT_SCART, MSP_DSP_OUT_SCART), }}, }, [EM2820_BOARD_MSI_VOX_USB_2] = { diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 780342f7b23..dfba33d0fa6 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -38,6 +38,7 @@ #include "em28xx.h" #include <media/tuner.h> #include <media/v4l2-common.h> +#include <media/msp3400.h> #define DRIVER_AUTHOR "Ludovico Cavedon <cavedon@sssup.it>, " \ "Markus Rechberger <mrechberger@gmail.com>, " \ @@ -216,9 +217,14 @@ static void video_mux(struct em28xx *dev, int index) em28xx_videodbg("Setting input index=%d, vmux=%d, amux=%d\n",index,input,dev->ctl_ainput); if (dev->has_msp34xx) { + struct v4l2_routing route; + if (dev->i2s_speed) em28xx_i2c_call_clients(dev, VIDIOC_INT_I2S_CLOCK_FREQ, &dev->i2s_speed); - em28xx_i2c_call_clients(dev, VIDIOC_S_AUDIO, &dev->ctl_ainput); + route.input = dev->ctl_ainput; + route.output = MSP_OUTPUT(MSP_OUT_SCART1_DA); + /* Note: this is msp3400 specific */ + em28xx_i2c_call_clients(dev, VIDIOC_INT_S_AUDIO_ROUTING, &route); ainput = EM28XX_AUDIO_SRC_TUNER; em28xx_audio_source(dev, ainput); } else { diff --git a/drivers/media/video/et61x251/Makefile b/drivers/media/video/et61x251/Makefile new file mode 100644 index 00000000000..2ff4db9ec88 --- /dev/null +++ b/drivers/media/video/et61x251/Makefile @@ -0,0 +1,4 @@ +et61x251-objs := et61x251_core.o et61x251_tas5130d1b.o + +obj-$(CONFIG_USB_ET61X251) += et61x251.o + diff --git a/drivers/usb/media/et61x251.h b/drivers/media/video/et61x251/et61x251.h index eee8afc9be7..2e5ca403248 100644 --- a/drivers/usb/media/et61x251.h +++ b/drivers/media/video/et61x251/et61x251.h @@ -180,7 +180,7 @@ et61x251_match_id(struct et61x251_device* cam, const struct usb_device_id *id) void et61x251_attach_sensor(struct et61x251_device* cam, - struct et61x251_sensor* sensor) + struct et61x251_sensor* sensor) { memcpy(&cam->sensor, sensor, sizeof(struct et61x251_sensor)); } @@ -199,7 +199,7 @@ do { \ dev_info(&cam->usbdev->dev, fmt "\n", ## args); \ else if ((level) >= 3) \ dev_info(&cam->usbdev->dev, "[%s:%d] " fmt "\n", \ - __FUNCTION__, __LINE__ , ## args); \ + __FUNCTION__, __LINE__ , ## args); \ } \ } while (0) # define KDBG(level, fmt, args...) \ @@ -209,7 +209,7 @@ do { \ pr_info("et61x251: " fmt "\n", ## args); \ else if ((level) == 3) \ pr_debug("et61x251: [%s:%d] " fmt "\n", __FUNCTION__, \ - __LINE__ , ## args); \ + __LINE__ , ## args); \ } \ } while (0) # define V4LDBG(level, name, cmd) \ @@ -226,7 +226,7 @@ do { \ #undef PDBG #define PDBG(fmt, args...) \ dev_info(&cam->usbdev->dev, "[%s:%d] " fmt "\n", \ - __FUNCTION__, __LINE__ , ## args) + __FUNCTION__, __LINE__ , ## args) #undef PDBGG #define PDBGG(fmt, args...) do {;} while(0) /* placeholder */ diff --git a/drivers/usb/media/et61x251_core.c b/drivers/media/video/et61x251/et61x251_core.c index 7cc01b828b3..dfc9dd732c9 100644 --- a/drivers/usb/media/et61x251_core.c +++ b/drivers/media/video/et61x251/et61x251_core.c @@ -44,7 +44,7 @@ /*****************************************************************************/ #define ET61X251_MODULE_NAME "V4L2 driver for ET61X[12]51 " \ - "PC Camera Controllers" + "PC Camera Controllers" #define ET61X251_MODULE_AUTHOR "(C) 2006 Luca Risolia" #define ET61X251_AUTHOR_EMAIL "<luca.risolia@studio.unibo.it>" #define ET61X251_MODULE_LICENSE "GPL" @@ -63,68 +63,68 @@ MODULE_LICENSE(ET61X251_MODULE_LICENSE); static short video_nr[] = {[0 ... ET61X251_MAX_DEVICES-1] = -1}; module_param_array(video_nr, short, NULL, 0444); MODULE_PARM_DESC(video_nr, - "\n<-1|n[,...]> Specify V4L2 minor mode number." - "\n -1 = use next available (default)" - "\n n = use minor number n (integer >= 0)" - "\nYou can specify up to " - __MODULE_STRING(ET61X251_MAX_DEVICES) " cameras this way." - "\nFor example:" - "\nvideo_nr=-1,2,-1 would assign minor number 2 to" - "\nthe second registered camera and use auto for the first" - "\none and for every other camera." - "\n"); + "\n<-1|n[,...]> Specify V4L2 minor mode number." + "\n -1 = use next available (default)" + "\n n = use minor number n (integer >= 0)" + "\nYou can specify up to " + __MODULE_STRING(ET61X251_MAX_DEVICES) " cameras this way." + "\nFor example:" + "\nvideo_nr=-1,2,-1 would assign minor number 2 to" + "\nthe second registered camera and use auto for the first" + "\none and for every other camera." + "\n"); static short force_munmap[] = {[0 ... ET61X251_MAX_DEVICES-1] = - ET61X251_FORCE_MUNMAP}; + ET61X251_FORCE_MUNMAP}; module_param_array(force_munmap, bool, NULL, 0444); MODULE_PARM_DESC(force_munmap, - "\n<0|1[,...]> Force the application to unmap previously" - "\nmapped buffer memory before calling any VIDIOC_S_CROP or" - "\nVIDIOC_S_FMT ioctl's. Not all the applications support" - "\nthis feature. This parameter is specific for each" - "\ndetected camera." - "\n 0 = do not force memory unmapping" - "\n 1 = force memory unmapping (save memory)" - "\nDefault value is "__MODULE_STRING(SN9C102_FORCE_MUNMAP)"." - "\n"); + "\n<0|1[,...]> Force the application to unmap previously" + "\nmapped buffer memory before calling any VIDIOC_S_CROP or" + "\nVIDIOC_S_FMT ioctl's. Not all the applications support" + "\nthis feature. This parameter is specific for each" + "\ndetected camera." + "\n 0 = do not force memory unmapping" + "\n 1 = force memory unmapping (save memory)" + "\nDefault value is "__MODULE_STRING(SN9C102_FORCE_MUNMAP)"." + "\n"); static unsigned int frame_timeout[] = {[0 ... ET61X251_MAX_DEVICES-1] = - ET61X251_FRAME_TIMEOUT}; + ET61X251_FRAME_TIMEOUT}; module_param_array(frame_timeout, uint, NULL, 0644); MODULE_PARM_DESC(frame_timeout, - "\n<n[,...]> Timeout for a video frame in seconds." - "\nThis parameter is specific for each detected camera." - "\nDefault value is " - __MODULE_STRING(ET61X251_FRAME_TIMEOUT)"." - "\n"); + "\n<n[,...]> Timeout for a video frame in seconds." + "\nThis parameter is specific for each detected camera." + "\nDefault value is " + __MODULE_STRING(ET61X251_FRAME_TIMEOUT)"." + "\n"); #ifdef ET61X251_DEBUG static unsigned short debug = ET61X251_DEBUG_LEVEL; module_param(debug, ushort, 0644); MODULE_PARM_DESC(debug, - "\n<n> Debugging information level, from 0 to 3:" - "\n0 = none (use carefully)" - "\n1 = critical errors" - "\n2 = significant informations" - "\n3 = more verbose messages" - "\nLevel 3 is useful for testing only, when only " - "one device is used." - "\nDefault value is "__MODULE_STRING(ET61X251_DEBUG_LEVEL)"." - "\n"); + "\n<n> Debugging information level, from 0 to 3:" + "\n0 = none (use carefully)" + "\n1 = critical errors" + "\n2 = significant informations" + "\n3 = more verbose messages" + "\nLevel 3 is useful for testing only, when only " + "one device is used." + "\nDefault value is "__MODULE_STRING(ET61X251_DEBUG_LEVEL)"." + "\n"); #endif /*****************************************************************************/ static u32 et61x251_request_buffers(struct et61x251_device* cam, u32 count, - enum et61x251_io_method io) + enum et61x251_io_method io) { struct v4l2_pix_format* p = &(cam->sensor.pix_format); struct v4l2_rect* r = &(cam->sensor.cropcap.bounds); const size_t imagesize = cam->module_param.force_munmap || - io == IO_READ ? - (p->width * p->height * p->priv) / 8 : - (r->width * r->height * p->priv) / 8; + io == IO_READ ? + (p->width * p->height * p->priv) / 8 : + (r->width * r->height * p->priv) / 8; void* buff = NULL; u32 i; @@ -216,7 +216,7 @@ int et61x251_write_reg(struct et61x251_device* cam, u8 value, u16 index) *buff = value; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00, 0x41, - 0, index, buff, 1, ET61X251_CTRL_TIMEOUT); + 0, index, buff, 1, ET61X251_CTRL_TIMEOUT); if (res < 0) { DBG(3, "Failed to write a register (value 0x%02X, index " "0x%02X, error %d)", value, index, res); @@ -234,7 +234,7 @@ int et61x251_read_reg(struct et61x251_device* cam, u16 index) int res; res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x00, 0xc1, - 0, index, buff, 1, ET61X251_CTRL_TIMEOUT); + 0, index, buff, 1, ET61X251_CTRL_TIMEOUT); if (res < 0) DBG(3, "Failed to read a register (index 0x%02X, error %d)", index, res); @@ -269,7 +269,7 @@ et61x251_i2c_wait(struct et61x251_device* cam, struct et61x251_sensor* sensor) int et61x251_i2c_try_read(struct et61x251_device* cam, - struct et61x251_sensor* sensor, u8 address) + struct et61x251_sensor* sensor, u8 address) { struct usb_device* udev = cam->usbdev; u8* data = cam->control_buffer; @@ -280,14 +280,14 @@ et61x251_i2c_try_read(struct et61x251_device* cam, data[2] = cam->sensor.rsta | 0x10; data[3] = !(et61x251_read_reg(cam, 0x8b) & 0x02); res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00, 0x41, - 0, 0x88, data, 4, ET61X251_CTRL_TIMEOUT); + 0, 0x88, data, 4, ET61X251_CTRL_TIMEOUT); if (res < 0) err += res; err += et61x251_i2c_wait(cam, sensor); res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x00, 0xc1, - 0, 0x80, data, 8, ET61X251_CTRL_TIMEOUT); + 0, 0x80, data, 8, ET61X251_CTRL_TIMEOUT); if (res < 0) err += res; @@ -302,7 +302,7 @@ et61x251_i2c_try_read(struct et61x251_device* cam, int et61x251_i2c_try_write(struct et61x251_device* cam, - struct et61x251_sensor* sensor, u8 address, u8 value) + struct et61x251_sensor* sensor, u8 address, u8 value) { struct usb_device* udev = cam->usbdev; u8* data = cam->control_buffer; @@ -312,13 +312,13 @@ et61x251_i2c_try_write(struct et61x251_device* cam, data[1] = cam->sensor.i2c_slave_id; data[2] = cam->sensor.rsta | 0x12; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00, 0x41, - 0, 0x88, data, 3, ET61X251_CTRL_TIMEOUT); + 0, 0x88, data, 3, ET61X251_CTRL_TIMEOUT); if (res < 0) err += res; data[0] = value; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00, 0x41, - 0, 0x80, data, 1, ET61X251_CTRL_TIMEOUT); + 0, 0x80, data, 1, ET61X251_CTRL_TIMEOUT); if (res < 0) err += res; @@ -335,8 +335,8 @@ et61x251_i2c_try_write(struct et61x251_device* cam, int et61x251_i2c_raw_write(struct et61x251_device* cam, u8 n, u8 data1, u8 data2, - u8 data3, u8 data4, u8 data5, u8 data6, u8 data7, - u8 data8, u8 address) + u8 data3, u8 data4, u8 data5, u8 data6, u8 data7, + u8 data8, u8 address) { struct usb_device* udev = cam->usbdev; u8* data = cam->control_buffer; @@ -350,7 +350,7 @@ et61x251_i2c_raw_write(struct et61x251_device* cam, u8 n, u8 data1, u8 data2, data[5] = data7; data[6] = data8; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00, 0x41, - 0, 0x81, data, n-1, ET61X251_CTRL_TIMEOUT); + 0, 0x81, data, n-1, ET61X251_CTRL_TIMEOUT); if (res < 0) err += res; @@ -358,14 +358,14 @@ et61x251_i2c_raw_write(struct et61x251_device* cam, u8 n, u8 data1, u8 data2, data[1] = cam->sensor.i2c_slave_id; data[2] = cam->sensor.rsta | 0x02 | (n << 4); res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00, 0x41, - 0, 0x88, data, 3, ET61X251_CTRL_TIMEOUT); + 0, 0x88, data, 3, ET61X251_CTRL_TIMEOUT); if (res < 0) err += res; /* Start writing through the serial interface */ data[0] = data1; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00, 0x41, - 0, 0x80, data, 1, ET61X251_CTRL_TIMEOUT); + 0, 0x80, data, 1, ET61X251_CTRL_TIMEOUT); if (res < 0) err += res; @@ -432,11 +432,11 @@ static void et61x251_urb_complete(struct urb *urb, struct pt_regs* regs) if (!(*f)) (*f) = list_entry(cam->inqueue.next, struct et61x251_frame_t, - frame); + frame); imagesize = (cam->sensor.pix_format.width * - cam->sensor.pix_format.height * - cam->sensor.pix_format.priv) / 8; + cam->sensor.pix_format.height * + cam->sensor.pix_format.priv) / 8; for (i = 0; i < urb->number_of_packets; i++) { unsigned int len, status; @@ -476,7 +476,7 @@ start_of_frame: if ((*f)->state == F_GRABBING) { if (sof && (*f)->buf.bytesused) { if (cam->sensor.pix_format.pixelformat == - V4L2_PIX_FMT_ET61X251) + V4L2_PIX_FMT_ET61X251) goto end_of_frame; else { DBG(3, "Not expected SOF detected " @@ -508,8 +508,8 @@ end_of_frame: list_move_tail(&(*f)->frame, &cam->outqueue); if (!list_empty(&cam->inqueue)) (*f) = list_entry(cam->inqueue.next, - struct et61x251_frame_t, - frame); + struct et61x251_frame_t, + frame); else (*f) = NULL; spin_unlock(&cam->queue_lock); @@ -521,7 +521,7 @@ end_of_frame: if (sof && cam->sensor.pix_format.pixelformat == - V4L2_PIX_FMT_ET61X251) + V4L2_PIX_FMT_ET61X251) goto start_of_frame; } } @@ -544,15 +544,15 @@ static int et61x251_start_transfer(struct et61x251_device* cam) struct usb_device *udev = cam->usbdev; struct urb* urb; const unsigned int wMaxPacketSize[] = {0, 256, 384, 512, 640, 768, 832, - 864, 896, 920, 956, 980, 1000, - 1022}; + 864, 896, 920, 956, 980, 1000, + 1022}; const unsigned int psz = wMaxPacketSize[ET61X251_ALTERNATE_SETTING]; s8 i, j; int err = 0; for (i = 0; i < ET61X251_URBS; i++) { cam->transfer_buffer[i] = kzalloc(ET61X251_ISO_PACKETS * psz, - GFP_KERNEL); + GFP_KERNEL); if (!cam->transfer_buffer[i]) { err = -ENOMEM; DBG(1, "Not enough memory"); @@ -653,9 +653,9 @@ static int et61x251_stream_interrupt(struct et61x251_device* cam) cam->stream = STREAM_INTERRUPT; timeout = wait_event_timeout(cam->wait_stream, - (cam->stream == STREAM_OFF) || - (cam->state & DEV_DISCONNECTED), - ET61X251_URB_TIMEOUT); + (cam->stream == STREAM_OFF) || + (cam->state & DEV_DISCONNECTED), + ET61X251_URB_TIMEOUT); if (cam->state & DEV_DISCONNECTED) return -ENODEV; else if (cam->stream != STREAM_OFF) { @@ -699,7 +699,7 @@ static u8 et61x251_strtou8(const char* buff, size_t len, ssize_t* count) /* NOTE 1: being inside one of the following methods implies that the v4l - device exists for sure (see kobjects and reference counters) + device exists for sure (see kobjects and reference counters) NOTE 2: buffers are PAGE_SIZE long */ @@ -964,13 +964,13 @@ et61x251_store_i2c_val(struct class_device* cd, const char* buf, size_t len) static CLASS_DEVICE_ATTR(reg, S_IRUGO | S_IWUSR, - et61x251_show_reg, et61x251_store_reg); + et61x251_show_reg, et61x251_store_reg); static CLASS_DEVICE_ATTR(val, S_IRUGO | S_IWUSR, - et61x251_show_val, et61x251_store_val); + et61x251_show_val, et61x251_store_val); static CLASS_DEVICE_ATTR(i2c_reg, S_IRUGO | S_IWUSR, - et61x251_show_i2c_reg, et61x251_store_i2c_reg); + et61x251_show_i2c_reg, et61x251_store_i2c_reg); static CLASS_DEVICE_ATTR(i2c_val, S_IRUGO | S_IWUSR, - et61x251_show_i2c_val, et61x251_store_i2c_val); + et61x251_show_i2c_val, et61x251_store_i2c_val); static void et61x251_create_sysfs(struct et61x251_device* cam) @@ -990,7 +990,7 @@ static void et61x251_create_sysfs(struct et61x251_device* cam) static int et61x251_set_pix_format(struct et61x251_device* cam, - struct v4l2_pix_format* pix) + struct v4l2_pix_format* pix) { int r, err = 0; @@ -1007,7 +1007,7 @@ et61x251_set_pix_format(struct et61x251_device* cam, static int et61x251_set_compression(struct et61x251_device* cam, - struct v4l2_jpegcompression* compression) + struct v4l2_jpegcompression* compression) { int r, err = 0; @@ -1049,9 +1049,9 @@ et61x251_set_crop(struct et61x251_device* cam, struct v4l2_rect* rect) { struct et61x251_sensor* s = &cam->sensor; u16 fmw_sx = (u16)(rect->left - s->cropcap.bounds.left + - s->active_pixel.left), + s->active_pixel.left), fmw_sy = (u16)(rect->top - s->cropcap.bounds.top + - s->active_pixel.top), + s->active_pixel.top), fmw_length = (u16)(rect->width), fmw_height = (u16)(rect->height); int err = 0; @@ -1061,8 +1061,8 @@ et61x251_set_crop(struct et61x251_device* cam, struct v4l2_rect* rect) err += et61x251_write_reg(cam, fmw_length & 0xff, 0x6b); err += et61x251_write_reg(cam, fmw_height & 0xff, 0x6c); err += et61x251_write_reg(cam, (fmw_sx >> 8) | ((fmw_sy & 0x300) >> 6) - | ((fmw_length & 0x300) >> 4) - | ((fmw_height & 0x300) >> 2), 0x6d); + | ((fmw_length & 0x300) >> 4) + | ((fmw_height & 0x300) >> 2), 0x6d); if (err) return -EIO; @@ -1203,8 +1203,8 @@ static int et61x251_open(struct inode* inode, struct file* filp) } mutex_unlock(&cam->dev_mutex); err = wait_event_interruptible_exclusive(cam->open, - cam->state & DEV_DISCONNECTED - || !cam->users); + cam->state & DEV_DISCONNECTED + || !cam->users); if (err) { up_read(&et61x251_disconnect); return err; @@ -1277,7 +1277,7 @@ static int et61x251_release(struct inode* inode, struct file* filp) static ssize_t et61x251_read(struct file* filp, char __user * buf, - size_t count, loff_t* f_pos) + size_t count, loff_t* f_pos) { struct et61x251_device* cam = video_get_drvdata(video_devdata(filp)); struct et61x251_frame_t* f, * i; @@ -1310,7 +1310,7 @@ et61x251_read(struct file* filp, char __user * buf, if (cam->io == IO_NONE) { if (!et61x251_request_buffers(cam, cam->nreadbuffers, - IO_READ)) { + IO_READ)) { DBG(1, "read() failed, not enough memory"); mutex_unlock(&cam->fileop_mutex); return -ENOMEM; @@ -1336,12 +1336,12 @@ et61x251_read(struct file* filp, char __user * buf, return -EAGAIN; } timeout = wait_event_interruptible_timeout - ( cam->wait_frame, - (!list_empty(&cam->outqueue)) || - (cam->state & DEV_DISCONNECTED) || - (cam->state & DEV_MISCONFIGURED), - cam->module_param.frame_timeout * - 1000 * msecs_to_jiffies(1) ); + ( cam->wait_frame, + (!list_empty(&cam->outqueue)) || + (cam->state & DEV_DISCONNECTED) || + (cam->state & DEV_MISCONFIGURED), + cam->module_param.frame_timeout * + 1000 * msecs_to_jiffies(1) ); if (timeout < 0) { mutex_unlock(&cam->fileop_mutex); return timeout; @@ -1408,7 +1408,7 @@ static unsigned int et61x251_poll(struct file *filp, poll_table *wait) if (cam->io == IO_NONE) { if (!et61x251_request_buffers(cam, cam->nreadbuffers, - IO_READ)) { + IO_READ)) { DBG(1, "poll() failed, not enough memory"); goto error; } @@ -1465,7 +1465,7 @@ static int et61x251_mmap(struct file* filp, struct vm_area_struct *vma) { struct et61x251_device* cam = video_get_drvdata(video_devdata(filp)); unsigned long size = vma->vm_end - vma->vm_start, - start = vma->vm_start; + start = vma->vm_start; void *pos; u32 i; @@ -1533,13 +1533,13 @@ et61x251_vidioc_querycap(struct et61x251_device* cam, void __user * arg) .driver = "et61x251", .version = ET61X251_MODULE_VERSION_CODE, .capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | - V4L2_CAP_STREAMING, + V4L2_CAP_STREAMING, }; strlcpy(cap.card, cam->v4ldev->name, sizeof(cap.card)); if (usb_make_path(cam->usbdev, cap.bus_info, sizeof(cap.bus_info)) < 0) strlcpy(cap.bus_info, cam->usbdev->dev.bus_id, - sizeof(cap.bus_info)); + sizeof(cap.bus_info)); if (copy_to_user(arg, &cap, sizeof(cap))) return -EFAULT; @@ -1871,7 +1871,7 @@ et61x251_vidioc_g_fmt(struct et61x251_device* cam, void __user * arg) return -EINVAL; pfmt->bytesperline = (pfmt->pixelformat==V4L2_PIX_FMT_ET61X251) - ? 0 : (pfmt->width * pfmt->priv) / 8; + ? 0 : (pfmt->width * pfmt->priv) / 8; pfmt->sizeimage = pfmt->height * ((pfmt->width*pfmt->priv)/8); pfmt->field = V4L2_FIELD_NONE; memcpy(&(format.fmt.pix), pfmt, sizeof(*pfmt)); @@ -1885,7 +1885,7 @@ et61x251_vidioc_g_fmt(struct et61x251_device* cam, void __user * arg) static int et61x251_vidioc_try_s_fmt(struct et61x251_device* cam, unsigned int cmd, - void __user * arg) + void __user * arg) { struct et61x251_sensor* s = &cam->sensor; struct v4l2_format format; @@ -1947,7 +1947,7 @@ et61x251_vidioc_try_s_fmt(struct et61x251_device* cam, unsigned int cmd, pix->priv = pfmt->priv; /* bpp */ pix->colorspace = pfmt->colorspace; pix->bytesperline = (pix->pixelformat == V4L2_PIX_FMT_ET61X251) - ? 0 : (pix->width * pix->priv) / 8; + ? 0 : (pix->width * pix->priv) / 8; pix->sizeimage = pix->height * ((pix->width * pix->priv) / 8); pix->field = V4L2_FIELD_NONE; @@ -2020,7 +2020,7 @@ static int et61x251_vidioc_g_jpegcomp(struct et61x251_device* cam, void __user * arg) { if (copy_to_user(arg, &cam->compression, - sizeof(cam->compression))) + sizeof(cam->compression))) return -EFAULT; return 0; @@ -2169,7 +2169,7 @@ et61x251_vidioc_qbuf(struct et61x251_device* cam, void __user * arg) static int et61x251_vidioc_dqbuf(struct et61x251_device* cam, struct file* filp, - void __user * arg) + void __user * arg) { struct v4l2_buffer b; struct et61x251_frame_t *f; @@ -2188,12 +2188,12 @@ et61x251_vidioc_dqbuf(struct et61x251_device* cam, struct file* filp, if (filp->f_flags & O_NONBLOCK) return -EAGAIN; timeout = wait_event_interruptible_timeout - ( cam->wait_frame, - (!list_empty(&cam->outqueue)) || - (cam->state & DEV_DISCONNECTED) || - (cam->state & DEV_MISCONFIGURED), - cam->module_param.frame_timeout * - 1000 * msecs_to_jiffies(1) ); + ( cam->wait_frame, + (!list_empty(&cam->outqueue)) || + (cam->state & DEV_DISCONNECTED) || + (cam->state & DEV_MISCONFIGURED), + cam->module_param.frame_timeout * + 1000 * msecs_to_jiffies(1) ); if (timeout < 0) return timeout; if (cam->state & DEV_DISCONNECTED) @@ -2317,7 +2317,7 @@ et61x251_vidioc_s_parm(struct et61x251_device* cam, void __user * arg) static int et61x251_ioctl_v4l2(struct inode* inode, struct file* filp, - unsigned int cmd, void __user * arg) + unsigned int cmd, void __user * arg) { struct et61x251_device* cam = video_get_drvdata(video_devdata(filp)); @@ -2411,7 +2411,7 @@ static int et61x251_ioctl_v4l2(struct inode* inode, struct file* filp, static int et61x251_ioctl(struct inode* inode, struct file* filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { struct et61x251_device* cam = video_get_drvdata(video_devdata(filp)); int err = 0; @@ -2518,7 +2518,7 @@ et61x251_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) mutex_lock(&cam->dev_mutex); err = video_register_device(cam->v4ldev, VFL_TYPE_GRABBER, - video_nr[dev_nr]); + video_nr[dev_nr]); if (err) { DBG(1, "V4L2 device registration failed"); if (err == -ENFILE && video_nr[dev_nr] == -1) diff --git a/drivers/usb/media/et61x251_sensor.h b/drivers/media/video/et61x251/et61x251_sensor.h index 56841ae8a20..65edd08dc38 100644 --- a/drivers/usb/media/et61x251_sensor.h +++ b/drivers/media/video/et61x251/et61x251_sensor.h @@ -47,7 +47,7 @@ et61x251_match_id(struct et61x251_device* cam, const struct usb_device_id *id); extern void et61x251_attach_sensor(struct et61x251_device* cam, - struct et61x251_sensor* sensor); + struct et61x251_sensor* sensor); /*****************************************************************************/ @@ -56,13 +56,13 @@ extern int et61x251_read_reg(struct et61x251_device*, u16 index); extern int et61x251_i2c_write(struct et61x251_device*, u8 address, u8 value); extern int et61x251_i2c_read(struct et61x251_device*, u8 address); extern int et61x251_i2c_try_write(struct et61x251_device*, - struct et61x251_sensor*, u8 address, - u8 value); + struct et61x251_sensor*, u8 address, + u8 value); extern int et61x251_i2c_try_read(struct et61x251_device*, - struct et61x251_sensor*, u8 address); + struct et61x251_sensor*, u8 address); extern int et61x251_i2c_raw_write(struct et61x251_device*, u8 n, u8 data1, - u8 data2, u8 data3, u8 data4, u8 data5, - u8 data6, u8 data7, u8 data8, u8 address); + u8 data2, u8 data3, u8 data4, u8 data5, + u8 data6, u8 data7, u8 data8, u8 address); /*****************************************************************************/ @@ -100,13 +100,13 @@ struct et61x251_sensor { int (*init)(struct et61x251_device* cam); int (*get_ctrl)(struct et61x251_device* cam, - struct v4l2_control* ctrl); + struct v4l2_control* ctrl); int (*set_ctrl)(struct et61x251_device* cam, - const struct v4l2_control* ctrl); + const struct v4l2_control* ctrl); int (*set_crop)(struct et61x251_device* cam, - const struct v4l2_rect* rect); + const struct v4l2_rect* rect); int (*set_pix_format)(struct et61x251_device* cam, - const struct v4l2_pix_format* pix); + const struct v4l2_pix_format* pix); /* Private */ struct v4l2_queryctrl _qctrl[ET61X251_MAX_CTRLS]; diff --git a/drivers/usb/media/et61x251_tas5130d1b.c b/drivers/media/video/et61x251/et61x251_tas5130d1b.c index 3998d76a307..a7d65b82b2f 100644 --- a/drivers/usb/media/et61x251_tas5130d1b.c +++ b/drivers/media/video/et61x251/et61x251_tas5130d1b.c @@ -46,20 +46,20 @@ static int tas5130d1b_init(struct et61x251_device* cam) static int tas5130d1b_set_ctrl(struct et61x251_device* cam, - const struct v4l2_control* ctrl) + const struct v4l2_control* ctrl) { int err = 0; switch (ctrl->id) { case V4L2_CID_GAIN: err += et61x251_i2c_raw_write(cam, 2, 0x20, - 0xf6-ctrl->value, 0, 0, 0, - 0, 0, 0, 0); + 0xf6-ctrl->value, 0, 0, 0, + 0, 0, 0, 0); break; case V4L2_CID_EXPOSURE: err += et61x251_i2c_raw_write(cam, 2, 0x40, - 0x47-ctrl->value, 0, 0, 0, - 0, 0, 0, 0); + 0x47-ctrl->value, 0, 0, 0, + 0, 0, 0, 0); break; default: return -EINVAL; diff --git a/drivers/media/video/font.h b/drivers/media/video/font.h new file mode 100644 index 00000000000..8b1fecc3759 --- /dev/null +++ b/drivers/media/video/font.h @@ -0,0 +1,407 @@ +static unsigned char rom8x16_bits[] = { +/* Character 0 (0x30): + ht=16, width=8 + +--------+ + | | + | | + | ***** | + |** ** | + |** ** | + |** *** | + |** **** | + |**** ** | + |*** ** | + |** ** | + |** ** | + | ***** | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0x7c, +0xc6, +0xc6, +0xce, +0xde, +0xf6, +0xe6, +0xc6, +0xc6, +0x7c, +0x00, +0x00, +0x00, +0x00, + +/* Character 1 (0x31): + ht=16, width=8 + +--------+ + | | + | | + | ** | + | **** | + | ** | + | ** | + | ** | + | ** | + | ** | + | ** | + | ** | + | ****** | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0x18, +0x78, +0x18, +0x18, +0x18, +0x18, +0x18, +0x18, +0x18, +0x7e, +0x00, +0x00, +0x00, +0x00, + +/* Character 2 (0x32): + ht=16, width=8 + +--------+ + | | + | | + | ***** | + |** ** | + |** ** | + | ** | + | ** | + | ** | + | ** | + | ** | + |** ** | + |******* | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0x7c, +0xc6, +0xc6, +0x06, +0x0c, +0x18, +0x30, +0x60, +0xc6, +0xfe, +0x00, +0x00, +0x00, +0x00, + +/* Character 3 (0x33): + ht=16, width=8 + +--------+ + | | + | | + | ***** | + |** ** | + | ** | + | ** | + | **** | + | ** | + | ** | + | ** | + |** ** | + | ***** | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0x7c, +0xc6, +0x06, +0x06, +0x3c, +0x06, +0x06, +0x06, +0xc6, +0x7c, +0x00, +0x00, +0x00, +0x00, + +/* Character 4 (0x34): + ht=16, width=8 + +--------+ + | | + | | + | ** | + | *** | + | **** | + | ** ** | + |** ** | + |** ** | + |******* | + | ** | + | ** | + | **** | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0x0c, +0x1c, +0x3c, +0x6c, +0xcc, +0xcc, +0xfe, +0x0c, +0x0c, +0x1e, +0x00, +0x00, +0x00, +0x00, + +/* Character 5 (0x35): + ht=16, width=8 + +--------+ + | | + | | + |******* | + |** | + |** | + |** | + |****** | + | ** | + | ** | + | ** | + |** ** | + | ***** | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0xfe, +0xc0, +0xc0, +0xc0, +0xfc, +0x06, +0x06, +0x06, +0xc6, +0x7c, +0x00, +0x00, +0x00, +0x00, + +/* Character 6 (0x36): + ht=16, width=8 + +--------+ + | | + | | + | ***** | + |** ** | + |** | + |** | + |****** | + |** ** | + |** ** | + |** ** | + |** ** | + | ***** | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0x7c, +0xc6, +0xc0, +0xc0, +0xfc, +0xc6, +0xc6, +0xc6, +0xc6, +0x7c, +0x00, +0x00, +0x00, +0x00, + +/* Character 7 (0x37): + ht=16, width=8 + +--------+ + | | + | | + |******* | + |** ** | + | ** | + | ** | + | ** | + | ** | + | ** | + | ** | + | ** | + | ** | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0xfe, +0xc6, +0x06, +0x0c, +0x18, +0x30, +0x30, +0x30, +0x30, +0x30, +0x00, +0x00, +0x00, +0x00, + +/* Character 8 (0x38): + ht=16, width=8 + +--------+ + | | + | | + | ***** | + |** ** | + |** ** | + |** ** | + | ***** | + |** ** | + |** ** | + |** ** | + |** ** | + | ***** | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0x7c, +0xc6, +0xc6, +0xc6, +0x7c, +0xc6, +0xc6, +0xc6, +0xc6, +0x7c, +0x00, +0x00, +0x00, +0x00, + +/* Character 9 (0x39): + ht=16, width=8 + +--------+ + | | + | | + | ***** | + |** ** | + |** ** | + |** ** | + |** ** | + | ****** | + | ** | + | ** | + |** ** | + | ***** | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0x7c, +0xc6, +0xc6, +0xc6, +0xc6, +0x7e, +0x06, +0x06, +0xc6, +0x7c, +0x00, +0x00, +0x00, +0x00, +/* Character : (0x3a): + ht=16, width=8 + +--------+ + | | + | | + | | + | | + | | + | ** | + | ** | + | | + | | + | ** | + | ** | + | | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0x00, +0x00, +0x00, +0x0c, +0x0c, +0x00, +0x00, +0x0c, +0x0c, +0x00, +0x00, +0x00, +0x00, +0x00, +}; diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c index 11ea9765769..c40e8ba9a2e 100644 --- a/drivers/media/video/msp3400-driver.c +++ b/drivers/media/video/msp3400-driver.c @@ -53,10 +53,11 @@ #include <linux/videodev.h> #include <linux/videodev2.h> #include <media/v4l2-common.h> -#include <media/audiochip.h> +#include <media/tvaudio.h> +#include <media/msp3400.h> #include <linux/kthread.h> #include <linux/suspend.h> -#include "msp3400.h" +#include "msp3400-driver.h" /* ---------------------------------------------------------------------- */ @@ -245,31 +246,31 @@ int msp_write_dsp(struct i2c_client *client, int addr, int val) * ----------------------------------------------------------------------- */ static int scarts[3][9] = { - /* MASK IN1 IN2 IN1_DA IN2_DA IN3 IN4 MONO MUTE */ + /* MASK IN1 IN2 IN3 IN4 IN1_DA IN2_DA MONO MUTE */ /* SCART DSP Input select */ - { 0x0320, 0x0000, 0x0200, -1, -1, 0x0300, 0x0020, 0x0100, 0x0320 }, + { 0x0320, 0x0000, 0x0200, 0x0300, 0x0020, -1, -1, 0x0100, 0x0320 }, /* SCART1 Output select */ - { 0x0c40, 0x0440, 0x0400, 0x0c00, 0x0040, 0x0000, 0x0840, 0x0800, 0x0c40 }, + { 0x0c40, 0x0440, 0x0400, 0x0000, 0x0840, 0x0c00, 0x0040, 0x0800, 0x0c40 }, /* SCART2 Output select */ - { 0x3080, 0x1000, 0x1080, 0x0000, 0x0080, 0x2080, 0x3080, 0x2000, 0x3000 }, + { 0x3080, 0x1000, 0x1080, 0x2080, 0x3080, 0x0000, 0x0080, 0x2000, 0x3000 }, }; static char *scart_names[] = { - "mask", "in1", "in2", "in1 da", "in2 da", "in3", "in4", "mono", "mute" + "in1", "in2", "in3", "in4", "in1 da", "in2 da", "mono", "mute" }; void msp_set_scart(struct i2c_client *client, int in, int out) { struct msp_state *state = i2c_get_clientdata(client); - state->in_scart=in; + state->in_scart = in; - if (in >= 1 && in <= 8 && out >= 0 && out <= 2) { - if (-1 == scarts[out][in]) + if (in >= 0 && in <= 7 && out >= 0 && out <= 2) { + if (-1 == scarts[out][in + 1]) return; - state->acb &= ~scarts[out][SCART_MASK]; - state->acb |= scarts[out][in]; + state->acb &= ~scarts[out][0]; + state->acb |= scarts[out][in + 1]; } else state->acb = 0xf60; /* Mute Input and SCART 1 Output */ @@ -336,37 +337,6 @@ void msp_set_audio(struct i2c_client *client) msp_write_dsp(client, 0x0033, loudness); } -int msp_modus(struct i2c_client *client) -{ - struct msp_state *state = i2c_get_clientdata(client); - - if (state->radio) { - v4l_dbg(1, msp_debug, client, "video mode selected to Radio\n"); - return 0x0003; - } - - if (state->v4l2_std & V4L2_STD_PAL) { - v4l_dbg(1, msp_debug, client, "video mode selected to PAL\n"); - -#if 1 - /* experimental: not sure this works with all chip versions */ - return 0x7003; -#else - /* previous value, try this if it breaks ... */ - return 0x1003; -#endif - } - if (state->v4l2_std & V4L2_STD_NTSC) { - v4l_dbg(1, msp_debug, client, "video mode selected to NTSC\n"); - return 0x2003; - } - if (state->v4l2_std & V4L2_STD_SECAM) { - v4l_dbg(1, msp_debug, client, "video mode selected to SECAM\n"); - return 0x0003; - } - return 0x0003; -} - /* ------------------------------------------------------------------------ */ @@ -585,51 +555,11 @@ static int msp_set_ctrl(struct i2c_client *client, struct v4l2_control *ctrl) static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct msp_state *state = i2c_get_clientdata(client); - u16 *sarg = arg; - int scart = 0; if (msp_debug >= 2) v4l_i2c_print_ioctl(client, cmd); switch (cmd) { - case AUDC_SET_INPUT: - if (*sarg == state->input) - break; - state->input = *sarg; - switch (*sarg) { - case AUDIO_RADIO: - /* Hauppauge uses IN2 for the radio */ - state->mode = MSP_MODE_FM_RADIO; - scart = SCART_IN2; - break; - case AUDIO_EXTERN_1: - /* IN1 is often used for external input ... */ - state->mode = MSP_MODE_EXTERN; - scart = SCART_IN1; - break; - case AUDIO_EXTERN_2: - /* ... sometimes it is IN2 through ;) */ - state->mode = MSP_MODE_EXTERN; - scart = SCART_IN2; - break; - case AUDIO_TUNER: - state->mode = -1; - break; - default: - if (*sarg & AUDIO_MUTE) - msp_set_scart(client, SCART_MUTE, 0); - break; - } - if (scart) { - state->rxsubchans = V4L2_TUNER_SUB_STEREO; - msp_set_scart(client, scart, 0); - msp_write_dsp(client, 0x000d, 0x1900); - if (state->opmode != OPMODE_AUTOSELECT) - msp_set_audmode(client); - } - msp_wake_thread(client); - break; - case AUDC_SET_RADIO: if (state->radio) return 0; @@ -692,6 +622,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) if (va->mode != 0 && state->radio == 0) { state->audmode = msp_mode_v4l1_to_v4l2(va->mode); + msp_set_audmode(client); } break; } @@ -728,15 +659,6 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) break; } - /* msp34xx specific */ - case MSP_SET_MATRIX: - { - struct msp_matrix *mspm = arg; - - msp_set_scart(client, mspm->input, mspm->output); - break; - } - /* --- v4l2 ioctls --- */ case VIDIOC_S_STD: { @@ -750,90 +672,34 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) return 0; } - case VIDIOC_ENUMINPUT: - { - struct v4l2_input *i = arg; - - if (i->index != 0) - return -EINVAL; - - i->type = V4L2_INPUT_TYPE_TUNER; - switch (i->index) { - case AUDIO_RADIO: - strcpy(i->name, "Radio"); - break; - case AUDIO_EXTERN_1: - strcpy(i->name, "Extern 1"); - break; - case AUDIO_EXTERN_2: - strcpy(i->name, "Extern 2"); - break; - case AUDIO_TUNER: - strcpy(i->name, "Television"); - break; - default: - return -EINVAL; - } - return 0; - } - - case VIDIOC_G_AUDIO: + case VIDIOC_INT_G_AUDIO_ROUTING: { - struct v4l2_audio *a = arg; + struct v4l2_routing *rt = arg; - memset(a, 0, sizeof(*a)); - - switch (a->index) { - case AUDIO_RADIO: - strcpy(a->name, "Radio"); - break; - case AUDIO_EXTERN_1: - strcpy(a->name, "Extern 1"); - break; - case AUDIO_EXTERN_2: - strcpy(a->name, "Extern 2"); - break; - case AUDIO_TUNER: - strcpy(a->name, "Television"); - break; - default: - return -EINVAL; - } - - a->capability = V4L2_AUDCAP_STEREO; - a->mode = 0; /* TODO: add support for AVL */ + *rt = state->routing; break; } - case VIDIOC_S_AUDIO: + case VIDIOC_INT_S_AUDIO_ROUTING: { - struct v4l2_audio *sarg = arg; - - switch (sarg->index) { - case AUDIO_RADIO: - /* Hauppauge uses IN2 for the radio */ - state->mode = MSP_MODE_FM_RADIO; - scart = SCART_IN2; - break; - case AUDIO_EXTERN_1: - /* IN1 is often used for external input ... */ - state->mode = MSP_MODE_EXTERN; - scart = SCART_IN1; - break; - case AUDIO_EXTERN_2: - /* ... sometimes it is IN2 through ;) */ - state->mode = MSP_MODE_EXTERN; - scart = SCART_IN2; - break; - case AUDIO_TUNER: - state->mode = -1; - break; - } - if (scart) { - state->rxsubchans = V4L2_TUNER_SUB_STEREO; - msp_set_scart(client, scart, 0); - msp_write_dsp(client, 0x000d, 0x1900); + struct v4l2_routing *rt = arg; + int tuner = (rt->input >> 3) & 1; + int sc_in = rt->input & 0x7; + int sc1_out = rt->output & 0xf; + int sc2_out = (rt->output >> 4) & 0xf; + u16 val; + + state->routing = *rt; + if (state->opmode == OPMODE_AUTOSELECT) { + val = msp_read_dem(client, 0x30) & ~0x100; + msp_write_dem(client, 0x30, val | (tuner ? 0x100 : 0)); + } else { + val = msp_read_dem(client, 0xbb) & ~0x100; + msp_write_dem(client, 0xbb, val | (tuner ? 0x100 : 0)); } + msp_set_scart(client, sc_in, 0); + msp_set_scart(client, sc1_out, 1); + msp_set_scart(client, sc2_out, 2); msp_set_audmode(client); msp_wake_thread(client); break; @@ -866,42 +732,6 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) break; } - case VIDIOC_G_AUDOUT: - { - struct v4l2_audioout *a = (struct v4l2_audioout *)arg; - int idx = a->index; - - memset(a, 0, sizeof(*a)); - - switch (idx) { - case 0: - strcpy(a->name, "Scart1 Out"); - break; - case 1: - strcpy(a->name, "Scart2 Out"); - break; - case 2: - strcpy(a->name, "I2S Out"); - break; - default: - return -EINVAL; - } - break; - } - - case VIDIOC_S_AUDOUT: - { - struct v4l2_audioout *a = (struct v4l2_audioout *)arg; - - if (a->index < 0 || a->index > 2) - return -EINVAL; - - v4l_dbg(1, msp_debug, client, "Setting audio out on msp34xx to input %i\n", a->index); - msp_set_scart(client, state->in_scart, a->index + 1); - - break; - } - case VIDIOC_INT_I2S_CLOCK_FREQ: { u32 *a = (u32 *)arg; @@ -979,12 +809,16 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) (state->rxsubchans & V4L2_TUNER_SUB_STEREO) ? "stereo" : "mono", (state->rxsubchans & V4L2_TUNER_SUB_LANG2) ? ", dual" : ""); } else { - v4l_info(client, "Mode: %s\n", p); + if (state->opmode == OPMODE_AUTODETECT) + v4l_info(client, "Mode: %s\n", p); v4l_info(client, "Standard: %s (%s%s)\n", msp_standard_std_name(state->std), (state->rxsubchans & V4L2_TUNER_SUB_STEREO) ? "stereo" : "mono", (state->rxsubchans & V4L2_TUNER_SUB_LANG2) ? ", dual" : ""); } + v4l_info(client, "Audmode: 0x%04x\n", state->audmode); + v4l_info(client, "Routing: 0x%08x (input) 0x%08x (output)\n", + state->routing.input, state->routing.output); v4l_info(client, "ACB: 0x%04x\n", state->acb); break; } @@ -1063,6 +897,9 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind) state->muted = 0; state->i2s_mode = 0; init_waitqueue_head(&state->wq); + /* These are the reset input/output positions */ + state->routing.input = MSP_INPUT_DEFAULT; + state->routing.output = MSP_OUTPUT_DEFAULT; state->rev1 = msp_read_dsp(client, 0x1e); if (state->rev1 != -1) diff --git a/drivers/media/video/msp3400.h b/drivers/media/video/msp3400-driver.h index 6fb5c8c994e..1940748bb63 100644 --- a/drivers/media/video/msp3400.h +++ b/drivers/media/video/msp3400-driver.h @@ -1,8 +1,10 @@ /* */ -#ifndef MSP3400_H -#define MSP3400_H +#ifndef MSP3400_DRIVER_H +#define MSP3400_DRIVER_H + +#include <media/msp3400.h> /* ---------------------------------------------------------------------- */ @@ -20,15 +22,14 @@ #define MSP_MODE_BTSC 8 #define MSP_MODE_EXTERN 9 -#define SCART_MASK 0 -#define SCART_IN1 1 -#define SCART_IN2 2 -#define SCART_IN1_DA 3 -#define SCART_IN2_DA 4 -#define SCART_IN3 5 -#define SCART_IN4 6 -#define SCART_MONO 7 -#define SCART_MUTE 8 +#define SCART_IN1 0 +#define SCART_IN2 1 +#define SCART_IN3 2 +#define SCART_IN4 3 +#define SCART_IN1_DA 4 +#define SCART_IN2_DA 5 +#define SCART_MONO 6 +#define SCART_MUTE 7 #define SCART_DSP_IN 0 #define SCART1_OUT 1 @@ -73,7 +74,7 @@ struct msp_state { int i2s_mode; int main, second; /* sound carrier */ int input; - int source; /* see msp34xxg_set_source */ + struct v4l2_routing routing; /* v4l2 */ int audmode; @@ -99,17 +100,16 @@ int msp_reset(struct i2c_client *client); void msp_set_scart(struct i2c_client *client, int in, int out); void msp_set_mute(struct i2c_client *client); void msp_set_audio(struct i2c_client *client); -int msp_modus(struct i2c_client *client); int msp_sleep(struct msp_state *state, int timeout); /* msp3400-kthreads.c */ const char *msp_standard_std_name(int std); void msp_set_audmode(struct i2c_client *client); -void msp_detect_stereo(struct i2c_client *client); +int msp_detect_stereo(struct i2c_client *client); int msp3400c_thread(void *data); int msp3410d_thread(void *data); int msp34xxg_thread(void *data); void msp3400c_set_mode(struct i2c_client *client, int mode); void msp3400c_set_carrier(struct i2c_client *client, int cdo1, int cdo2); -#endif /* MSP3400_H */ +#endif /* MSP3400_DRIVER_H */ diff --git a/drivers/media/video/msp3400-kthreads.c b/drivers/media/video/msp3400-kthreads.c index 852ab6a115f..c3984ea9ca0 100644 --- a/drivers/media/video/msp3400-kthreads.c +++ b/drivers/media/video/msp3400-kthreads.c @@ -26,10 +26,10 @@ #include <linux/videodev.h> #include <linux/videodev2.h> #include <media/v4l2-common.h> -#include <media/audiochip.h> +#include <media/msp3400.h> #include <linux/kthread.h> #include <linux/suspend.h> -#include "msp3400.h" +#include "msp3400-driver.h" /* this one uses the automatic sound standard detection of newer msp34xx chip versions */ @@ -45,11 +45,13 @@ static struct { { 0x0004, MSP_CARRIER(6.5), MSP_CARRIER(6.2578125), "6.5/6.25 D/K1 Dual FM-Stereo" }, { 0x0005, MSP_CARRIER(6.5), MSP_CARRIER(6.7421875), "6.5/6.74 D/K2 Dual FM-Stereo" }, { 0x0006, MSP_CARRIER(6.5), MSP_CARRIER(6.5), "6.5 D/K FM-Mono (HDEV3)" }, + { 0x0007, MSP_CARRIER(6.5), MSP_CARRIER(5.7421875), "6.5/5.74 D/K3 Dual FM-Stereo" }, { 0x0008, MSP_CARRIER(5.5), MSP_CARRIER(5.85), "5.5/5.85 B/G NICAM FM" }, { 0x0009, MSP_CARRIER(6.5), MSP_CARRIER(5.85), "6.5/5.85 L NICAM AM" }, { 0x000a, MSP_CARRIER(6.0), MSP_CARRIER(6.55), "6.0/6.55 I NICAM FM" }, { 0x000b, MSP_CARRIER(6.5), MSP_CARRIER(5.85), "6.5/5.85 D/K NICAM FM" }, { 0x000c, MSP_CARRIER(6.5), MSP_CARRIER(5.85), "6.5/5.85 D/K NICAM FM (HDEV2)" }, + { 0x000d, MSP_CARRIER(6.5), MSP_CARRIER(5.85), "6.5/5.85 D/K NICAM FM (HDEV3)" }, { 0x0020, MSP_CARRIER(4.5), MSP_CARRIER(4.5), "4.5 M BTSC-Stereo" }, { 0x0021, MSP_CARRIER(4.5), MSP_CARRIER(4.5), "4.5 M BTSC-Mono + SAP" }, { 0x0030, MSP_CARRIER(4.5), MSP_CARRIER(4.5), "4.5 M EIA-J Japan Stereo" }, @@ -185,13 +187,14 @@ void msp3400c_set_mode(struct i2c_client *client, int mode) { struct msp_state *state = i2c_get_clientdata(client); struct msp3400c_init_data_dem *data = &msp3400c_init_data[mode]; + int tuner = (state->routing.input >> 3) & 1; int i; v4l_dbg(1, msp_debug, client, "set_mode: %d\n", mode); state->mode = mode; state->rxsubchans = V4L2_TUNER_SUB_MONO; - msp_write_dem(client, 0x00bb, data->ad_cv); + msp_write_dem(client, 0x00bb, data->ad_cv | (tuner ? 0x100 : 0)); for (i = 5; i >= 0; i--) /* fir 1 */ msp_write_dem(client, 0x0001, data->fir1[i]); @@ -207,21 +210,22 @@ void msp3400c_set_mode(struct i2c_client *client, int mode) msp3400c_set_carrier(client, data->cdo1, data->cdo2); msp_set_source(client, data->dsp_src); - msp_write_dsp(client, 0x000e, data->dsp_matrix); + /* set prescales */ - if (state->has_nicam) { - /* nicam prescale */ - msp_write_dsp(client, 0x0010, 0x5a00); /* was: 0x3000 */ - } + /* volume prescale for SCART (AM mono input) */ + msp_write_dsp(client, 0x000d, 0x1900); + msp_write_dsp(client, 0x000e, data->dsp_matrix); + if (state->has_nicam) /* nicam prescale */ + msp_write_dsp(client, 0x0010, 0x5a00); } /* Set audio mode. Note that the pre-'G' models do not support BTSC+SAP, nor do they support stereo BTSC. */ static void msp3400c_set_audmode(struct i2c_client *client) { - static char *strmode[] = { "mono", "stereo", "lang2", "lang1" }; + static char *strmode[] = { "mono", "stereo", "lang2", "lang1", "lang1+lang2" }; struct msp_state *state = i2c_get_clientdata(client); - char *modestr = (state->audmode >= 0 && state->audmode < 4) ? + char *modestr = (state->audmode >= 0 && state->audmode < 5) ? strmode[state->audmode] : "unknown"; int src = 0; /* channel source: FM/AM, nicam or SCART */ @@ -246,6 +250,7 @@ static void msp3400c_set_audmode(struct i2c_client *client) case V4L2_TUNER_MODE_MONO: case V4L2_TUNER_MODE_LANG1: case V4L2_TUNER_MODE_LANG2: + case V4L2_TUNER_MODE_LANG1_LANG2: msp_write_dsp(client, 0x000e, 0x3000); break; } @@ -257,6 +262,7 @@ static void msp3400c_set_audmode(struct i2c_client *client) msp3400c_set_carrier(client, MSP_CARRIER(6.5), MSP_CARRIER(6.5)); break; case V4L2_TUNER_MODE_STEREO: + case V4L2_TUNER_MODE_LANG1_LANG2: msp3400c_set_carrier(client, MSP_CARRIER(7.2), MSP_CARRIER(7.02)); break; case V4L2_TUNER_MODE_LANG1: @@ -271,7 +277,6 @@ static void msp3400c_set_audmode(struct i2c_client *client) case MSP_MODE_FM_NICAM2: case MSP_MODE_AM_NICAM: v4l_dbg(1, msp_debug, client, "NICAM set_audmode: %s\n",modestr); - msp3400c_set_carrier(client, state->second, state->main); if (state->nicam_on) src = 0x0100; /* NICAM */ break; @@ -293,6 +298,7 @@ static void msp3400c_set_audmode(struct i2c_client *client) /* switch audio */ switch (state->audmode) { case V4L2_TUNER_MODE_STEREO: + case V4L2_TUNER_MODE_LANG1_LANG2: src |= 0x0020; break; case V4L2_TUNER_MODE_MONO: @@ -427,8 +433,8 @@ static void watch_stereo(struct i2c_client *client) { struct msp_state *state = i2c_get_clientdata(client); - if (msp3400c_detect_stereo(client)) { - msp3400c_set_audmode(client); + if (msp_detect_stereo(client)) { + msp_set_audmode(client); } if (msp_once) @@ -464,7 +470,7 @@ int msp3400c_thread(void *data) /* mute */ msp_set_mute(client); - msp3400c_set_mode(client, MSP_MODE_AM_DETECT /* +1 */ ); + msp3400c_set_mode(client, MSP_MODE_AM_DETECT); val1 = val2 = 0; max1 = max2 = -1; state->watch_stereo = 0; @@ -572,8 +578,6 @@ int msp3400c_thread(void *data) state->second = msp3400c_carrier_detect_65[max2].cdo; msp3400c_set_mode(client, MSP_MODE_AM_NICAM); msp3400c_set_carrier(client, state->second, state->main); - /* volume prescale for SCART (AM mono input) */ - msp_write_dsp(client, 0x000d, 0x1900); state->watch_stereo = 1; } else if (max2 == 0 && state->has_nicam) { /* D/K NICAM */ @@ -651,7 +655,8 @@ int msp3410d_thread(void *data) if (msp_sleep(state,200)) goto restart; - /* start autodetect */ + /* start autodetect. Note: autodetect is not supported for + NTSC-M and radio, hence we force the standard in those cases. */ if (state->radio) std = 0x40; else @@ -695,23 +700,19 @@ int msp3410d_thread(void *data) v4l_dbg(1, msp_debug, client, "autodetection failed," " switching to backup standard: %s (0x%04x)\n", msp_stdlist[8].name ? msp_stdlist[8].name : "unknown",val); - val = 0x0009; + state->std = val = 0x0009; msp_write_dem(client, 0x20, val); } - /* set various prescales */ - msp_write_dsp(client, 0x0d, 0x1900); /* scart */ - msp_write_dsp(client, 0x0e, 0x2403); /* FM */ - msp_write_dsp(client, 0x10, 0x5a00); /* nicam */ - /* set stereo */ switch (val) { case 0x0008: /* B/G NICAM */ case 0x000a: /* I NICAM */ - if (val == 0x0008) - state->mode = MSP_MODE_FM_NICAM1; - else + case 0x000b: /* D/K NICAM */ + if (val == 0x000a) state->mode = MSP_MODE_FM_NICAM2; + else + state->mode = MSP_MODE_FM_NICAM1; /* just turn on stereo */ state->rxsubchans = V4L2_TUNER_SUB_STEREO; state->nicam_on = 1; @@ -739,6 +740,7 @@ int msp3410d_thread(void *data) /* scart routing (this doesn't belong here I think) */ msp_set_scart(client,SCART_IN2,0); break; + case 0x0002: case 0x0003: case 0x0004: case 0x0005: @@ -748,12 +750,19 @@ int msp3410d_thread(void *data) break; } - /* unmute, restore misc registers */ - msp_set_audio(client); - msp_write_dsp(client, 0x13, state->acb); + /* set various prescales */ + msp_write_dsp(client, 0x0d, 0x1900); /* scart */ + msp_write_dsp(client, 0x0e, 0x3000); /* FM */ + if (state->has_nicam) + msp_write_dsp(client, 0x10, 0x5a00); /* nicam */ + if (state->has_i2s_conf) msp_write_dem(client, 0x40, state->i2s_mode); + /* unmute, restore misc registers */ + msp_set_audio(client); + + msp_write_dsp(client, 0x13, state->acb); msp3400c_set_audmode(client); /* monitor tv audio mode, the first time don't wait @@ -772,97 +781,154 @@ int msp3410d_thread(void *data) /* ----------------------------------------------------------------------- */ -/* msp34xxG + (autoselect no-thread) */ -/* this one uses both automatic standard detection and automatic sound */ -/* select which are available in the newer G versions */ -/* struct msp: only norm, acb and source are really used in this mode */ - -/* set the same 'source' for the loudspeaker, scart and quasi-peak detector - * the value for source is the same as bit 15:8 of DSP registers 0x08, - * 0x0a and 0x0c: 0=mono, 1=stereo or A|B, 2=SCART, 3=stereo or A, 4=stereo or B - * - * this function replaces msp3400c_set_audmode +/* msp34xxG + (autoselect no-thread) + * this one uses both automatic standard detection and automatic sound + * select which are available in the newer G versions + * struct msp: only norm, acb and source are really used in this mode */ -static void msp34xxg_set_source(struct i2c_client *client, int source) + +static int msp34xxg_modus(struct i2c_client *client) { struct msp_state *state = i2c_get_clientdata(client); - /* fix matrix mode to stereo and let the msp choose what - * to output according to 'source', as recommended - * for MONO (source==0) downmixing set bit[7:0] to 0x30 - */ - int value = (source & 0x07) << 8 | (source == 0 ? 0x30 : 0x20); + if (state->radio) { + v4l_dbg(1, msp_debug, client, "selected radio modus\n"); + return 0x0001; + } - v4l_dbg(1, msp_debug, client, "set source to %d (0x%x)\n", source, value); - msp_set_source(client, value); - /* - * set identification threshold. Personally, I - * I set it to a higher value that the default - * of 0x190 to ignore noisy stereo signals. - * this needs tuning. (recommended range 0x00a0-0x03c0) - * 0x7f0 = forced mono mode - */ - /* a2 threshold for stereo/bilingual */ - msp_write_dem(client, 0x22, msp_stereo_thresh); - state->source = source; + if (state->v4l2_std & V4L2_STD_PAL) { + v4l_dbg(1, msp_debug, client, "selected PAL modus\n"); + return 0x7001; + } + if (state->v4l2_std == V4L2_STD_NTSC_M_JP) { + v4l_dbg(1, msp_debug, client, "selected M (EIA-J) modus\n"); + return 0x4001; + } + if (state->v4l2_std == V4L2_STD_NTSC_M_KR) { + v4l_dbg(1, msp_debug, client, "selected M (A2) modus\n"); + return 0x0001; + } + if (state->v4l2_std & V4L2_STD_MN) { + v4l_dbg(1, msp_debug, client, "selected M (BTSC) modus\n"); + return 0x2001; + } + if (state->v4l2_std & V4L2_STD_SECAM) { + v4l_dbg(1, msp_debug, client, "selected SECAM modus\n"); + return 0x6001; + } + return 0x0001; } -/* (re-)initialize the msp34xxg, according to the current norm in state->norm - * return 0 if it worked, -1 if it failed - */ -static int msp34xxg_reset(struct i2c_client *client) +static void msp34xxg_set_source(struct i2c_client *client, u16 reg, int in) + { + struct msp_state *state = i2c_get_clientdata(client); + int source, matrix; + + switch (state->audmode) { + case V4L2_TUNER_MODE_MONO: + source = 0; /* mono only */ + matrix = 0x30; + break; + case V4L2_TUNER_MODE_LANG1: + source = 3; /* stereo or A */ + matrix = 0x00; + break; + case V4L2_TUNER_MODE_LANG2: + source = 4; /* stereo or B */ + matrix = 0x10; + break; + case V4L2_TUNER_MODE_STEREO: + case V4L2_TUNER_MODE_LANG1_LANG2: + default: + source = 1; /* stereo or A|B */ + matrix = 0x20; + break; + } + + if (in == MSP_DSP_OUT_TUNER) + source = (source << 8) | 0x20; + /* the msp34x2g puts the MAIN_AVC, MAIN and AUX sources in 12, 13, 14 + instead of 11, 12, 13. So we add one for that msp version. */ + else if (in >= MSP_DSP_OUT_MAIN_AVC && state->has_dolby_pro_logic) + source = ((in + 1) << 8) | matrix; + else + source = (in << 8) | matrix; + + v4l_dbg(1, msp_debug, client, "set source to %d (0x%x) for output %02x\n", + in, source, reg); + msp_write_dsp(client, reg, source); +} + +static void msp34xxg_set_sources(struct i2c_client *client) +{ + struct msp_state *state = i2c_get_clientdata(client); + u32 in = state->routing.input; + + msp34xxg_set_source(client, 0x0008, (in >> 4) & 0xf); + /* quasi-peak detector is set to same input as the loudspeaker (MAIN) */ + msp34xxg_set_source(client, 0x000c, (in >> 4) & 0xf); + msp34xxg_set_source(client, 0x0009, (in >> 8) & 0xf); + msp34xxg_set_source(client, 0x000a, (in >> 12) & 0xf); + if (state->has_scart23_in_scart2_out) + msp34xxg_set_source(client, 0x0041, (in >> 16) & 0xf); + msp34xxg_set_source(client, 0x000b, (in >> 20) & 0xf); +} + +/* (re-)initialize the msp34xxg */ +static void msp34xxg_reset(struct i2c_client *client) { struct msp_state *state = i2c_get_clientdata(client); - int modus, std; + int tuner = (state->routing.input >> 3) & 1; + int modus; + + /* initialize std to 1 (autodetect) to signal that no standard is + selected yet. */ + state->std = 1; - if (msp_reset(client)) - return -1; + msp_reset(client); /* make sure that input/output is muted (paranoid mode) */ /* ACB, mute DSP input, mute SCART 1 */ - if (msp_write_dsp(client, 0x13, 0x0f20)) - return -1; + msp_write_dsp(client, 0x13, 0x0f20); if (state->has_i2s_conf) msp_write_dem(client, 0x40, state->i2s_mode); /* step-by-step initialisation, as described in the manual */ - modus = msp_modus(client); - if (state->radio) - std = 0x40; - else - std = (state->v4l2_std & V4L2_STD_NTSC) ? 0x20 : 1; - modus &= ~0x03; /* STATUS_CHANGE = 0 */ - modus |= 0x01; /* AUTOMATIC_SOUND_DETECTION = 1 */ - if (msp_write_dem(client, 0x30, modus)) - return -1; - if (msp_write_dem(client, 0x20, std)) - return -1; + modus = msp34xxg_modus(client); + modus |= tuner ? 0x100 : 0; + msp_write_dem(client, 0x30, modus); /* write the dsps that may have an influence on standard/audio autodetection right now */ - msp34xxg_set_source(client, state->source); - - /* AM/FM Prescale [15:8] 75khz deviation */ - if (msp_write_dsp(client, 0x0e, 0x3000)) - return -1; + msp34xxg_set_sources(client); - /* NICAM Prescale 9db gain (as recommended) */ - if (msp_write_dsp(client, 0x10, 0x5a00)) - return -1; + msp_write_dsp(client, 0x0d, 0x1900); /* scart */ + msp_write_dsp(client, 0x0e, 0x3000); /* FM */ + if (state->has_nicam) + msp_write_dsp(client, 0x10, 0x5a00); /* nicam */ - return 0; + /* set identification threshold. Personally, I + * I set it to a higher value than the default + * of 0x190 to ignore noisy stereo signals. + * this needs tuning. (recommended range 0x00a0-0x03c0) + * 0x7f0 = forced mono mode + * + * a2 threshold for stereo/bilingual. + * Note: this register is part of the Manual/Compatibility mode. + * It is supported by all 'G'-family chips. + */ + msp_write_dem(client, 0x22, msp_stereo_thresh); } int msp34xxg_thread(void *data) { struct i2c_client *client = data; struct msp_state *state = i2c_get_clientdata(client); - int val, std, i; + int val, i; v4l_dbg(1, msp_debug, client, "msp34xxg daemon started\n"); - state->source = 1; /* default */ for (;;) { v4l_dbg(2, msp_debug, client, "msp34xxg thread: sleep\n"); msp_sleep(state, -1); @@ -876,12 +942,14 @@ int msp34xxg_thread(void *data) /* setup the chip*/ msp34xxg_reset(client); - std = msp_standard; - if (std != 0x01) + state->std = state->radio ? 0x40 : msp_standard; + if (state->std != 1) goto unmute; + /* start autodetect */ + msp_write_dem(client, 0x20, state->std); /* watch autodetect */ - v4l_dbg(1, msp_debug, client, "triggered autodetect, waiting for result\n"); + v4l_dbg(1, msp_debug, client, "started autodetect, waiting for result\n"); for (i = 0; i < 10; i++) { if (msp_sleep(state, 100)) goto restart; @@ -889,20 +957,19 @@ int msp34xxg_thread(void *data) /* check results */ val = msp_read_dem(client, 0x7e); if (val < 0x07ff) { - std = val; + state->std = val; break; } v4l_dbg(2, msp_debug, client, "detection still in progress\n"); } - if (std == 1) { + if (state->std == 1) { v4l_dbg(1, msp_debug, client, "detection still in progress after 10 tries. giving up.\n"); continue; } unmute: - state->std = std; - v4l_dbg(1, msp_debug, client, "current standard: %s (0x%04x)\n", - msp_standard_std_name(std), std); + v4l_dbg(1, msp_debug, client, "detected standard: %s (0x%04x)\n", + msp_standard_std_name(state->std), state->std); /* unmute: dispatch sound to scart output, set scart volume */ msp_set_audio(client); @@ -911,20 +978,33 @@ int msp34xxg_thread(void *data) if (msp_write_dsp(client, 0x13, state->acb)) return -1; - if (state->has_i2s_conf) - msp_write_dem(client, 0x40, state->i2s_mode); + /* the periodic stereo/SAP check is only relevant for + the 0x20 standard (BTSC) */ + if (state->std != 0x20) + continue; + + state->watch_stereo = 1; + + /* monitor tv audio mode, the first time don't wait + in order to get a quick stereo/SAP update */ + watch_stereo(client); + while (state->watch_stereo) { + watch_stereo(client); + if (msp_sleep(state, 5000)) + goto restart; + } } v4l_dbg(1, msp_debug, client, "thread: exit\n"); return 0; } -static void msp34xxg_detect_stereo(struct i2c_client *client) +static int msp34xxg_detect_stereo(struct i2c_client *client) { struct msp_state *state = i2c_get_clientdata(client); - int status = msp_read_dem(client, 0x0200); int is_bilingual = status & 0x100; int is_stereo = status & 0x40; + int oldrx = state->rxsubchans; state->rxsubchans = 0; if (is_stereo) @@ -932,42 +1012,31 @@ static void msp34xxg_detect_stereo(struct i2c_client *client) else state->rxsubchans = V4L2_TUNER_SUB_MONO; if (is_bilingual) { - state->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; - /* I'm supposed to check whether it's SAP or not - * and set only LANG2/SAP in this case. Yet, the MSP - * does a lot of work to hide this and handle everything - * the same way. I don't want to work around it so unless - * this is a problem, I'll handle SAP just like lang1/lang2. - */ + if (state->std == 0x20) + state->rxsubchans |= V4L2_TUNER_SUB_SAP; + else + state->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; } v4l_dbg(1, msp_debug, client, "status=0x%x, stereo=%d, bilingual=%d -> rxsubchans=%d\n", status, is_stereo, is_bilingual, state->rxsubchans); + return (oldrx != state->rxsubchans); } static void msp34xxg_set_audmode(struct i2c_client *client) { struct msp_state *state = i2c_get_clientdata(client); - int source; - switch (state->audmode) { - case V4L2_TUNER_MODE_MONO: - source = 0; /* mono only */ - break; - case V4L2_TUNER_MODE_STEREO: - source = 1; /* stereo or A|B, see comment in msp34xxg_get_v4l2_stereo() */ - /* problem: that could also mean 2 (scart input) */ - break; - case V4L2_TUNER_MODE_LANG1: - source = 3; /* stereo or A */ - break; - case V4L2_TUNER_MODE_LANG2: - source = 4; /* stereo or B */ - break; - default: - source = 1; - break; + if (state->std == 0x20) { + if ((state->rxsubchans & V4L2_TUNER_SUB_SAP) && + (state->audmode == V4L2_TUNER_MODE_STEREO || + state->audmode == V4L2_TUNER_MODE_LANG2)) { + msp_write_dem(client, 0x20, 0x21); + } else { + msp_write_dem(client, 0x20, 0x20); + } } - msp34xxg_set_source(client, source); + + msp34xxg_set_sources(client); } void msp_set_audmode(struct i2c_client *client) @@ -977,7 +1046,6 @@ void msp_set_audmode(struct i2c_client *client) switch (state->opmode) { case OPMODE_MANUAL: case OPMODE_AUTODETECT: - state->watch_stereo = 0; msp3400c_set_audmode(client); break; case OPMODE_AUTOSELECT: @@ -986,18 +1054,17 @@ void msp_set_audmode(struct i2c_client *client) } } -void msp_detect_stereo(struct i2c_client *client) +int msp_detect_stereo(struct i2c_client *client) { struct msp_state *state = i2c_get_clientdata(client); switch (state->opmode) { case OPMODE_MANUAL: case OPMODE_AUTODETECT: - msp3400c_detect_stereo(client); - break; + return msp3400c_detect_stereo(client); case OPMODE_AUTOSELECT: - msp34xxg_detect_stereo(client); - break; + return msp34xxg_detect_stereo(client); } + return 0; } diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c index eb3b3186749..b0aea4002d1 100644 --- a/drivers/media/video/mxb.c +++ b/drivers/media/video/mxb.c @@ -198,13 +198,13 @@ static int mxb_probe(struct saa7146_dev* dev) /* loop through all i2c-devices on the bus and look who is there */ list_for_each(item,&mxb->i2c_adapter.clients) { client = list_entry(item, struct i2c_client, list); - if( I2C_TEA6420_1 == client->addr ) + if( I2C_ADDR_TEA6420_1 == client->addr ) mxb->tea6420_1 = client; - if( I2C_TEA6420_2 == client->addr ) + if( I2C_ADDR_TEA6420_2 == client->addr ) mxb->tea6420_2 = client; if( I2C_TEA6415C_2 == client->addr ) mxb->tea6415c = client; - if( I2C_TDA9840 == client->addr ) + if( I2C_ADDR_TDA9840 == client->addr ) mxb->tda9840 = client; if( I2C_SAA7111 == client->addr ) mxb->saa7111a = client; @@ -790,6 +790,12 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) DEB_D(("VIDIOC_S_TUNER: V4L2_TUNER_MODE_STEREO\n")); break; } + case V4L2_TUNER_MODE_LANG1_LANG2: { + mxb->cur_mode = V4L2_TUNER_MODE_LANG1_LANG2; + byte = TDA9840_SET_BOTH; + DEB_D(("VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1_LANG2\n")); + break; + } case V4L2_TUNER_MODE_LANG1: { mxb->cur_mode = V4L2_TUNER_MODE_LANG1; byte = TDA9840_SET_LANG1; diff --git a/drivers/usb/media/ov511.c b/drivers/media/video/ov511.c index da44579d6f2..fdc8e3f1393 100644 --- a/drivers/usb/media/ov511.c +++ b/drivers/media/video/ov511.c @@ -15,7 +15,7 @@ * * Based on the Linux CPiA driver written by Peter Pregler, * Scott J. Bertin and Johannes Erdfelt. - * + * * Please see the file: Documentation/usb/ov511.txt * and the website at: http://alpha.dyndns.org/ov511 * for more info. @@ -433,7 +433,7 @@ reg_w_mask(struct usb_ov511 *ov, return (reg_w(ov, reg, newval)); } -/* +/* * Writes multiple (n) byte value to a single register. Only valid with certain * registers (0x30 and 0xc4 - 0xce). */ @@ -629,7 +629,7 @@ ov511_i2c_write_internal(struct usb_ov511 *ov, /* Retry until idle */ do rc = reg_r(ov, R511_I2C_CTL); - while (rc > 0 && ((rc&1) == 0)); + while (rc > 0 && ((rc&1) == 0)); if (rc < 0) break; @@ -1752,7 +1752,7 @@ sensor_set_picture(struct usb_ov511 *ov, struct video_picture *p) ov->whiteness = p->whiteness; /* Don't return error if a setting is unsupported, or rest of settings - * will not be performed */ + * will not be performed */ rc = sensor_set_contrast(ov, p->contrast); if (FATAL_ERROR(rc)) @@ -1781,7 +1781,7 @@ sensor_get_picture(struct usb_ov511 *ov, struct video_picture *p) PDEBUG(4, "sensor_get_picture"); /* Don't return error if a setting is unsupported, or rest of settings - * will not be performed */ + * will not be performed */ rc = sensor_get_contrast(ov, &(p->contrast)); if (FATAL_ERROR(rc)) @@ -2251,7 +2251,7 @@ mode_init_ov_sensor_regs(struct usb_ov511 *ov, int width, int height, /******** Clock programming ********/ - /* The OV6620 needs special handling. This prevents the + /* The OV6620 needs special handling. This prevents the * severe banding that normally occurs */ if (ov->sensor == SEN_OV6620 || ov->sensor == SEN_OV6630) { @@ -2326,7 +2326,7 @@ set_ov_sensor_window(struct usb_ov511 *ov, int width, int height, int mode, int sub_flag) { int ret; - int hwsbase, hwebase, vwsbase, vwebase, hwsize, vwsize; + int hwsbase, hwebase, vwsbase, vwebase, hwsize, vwsize; int hoffset, voffset, hwscale = 0, vwscale = 0; /* The different sensor ICs handle setting up of window differently. @@ -2575,7 +2575,7 @@ ov518_mode_init_regs(struct usb_ov511 *ov, /* OV518 needs U and V swapped */ i2c_w_mask(ov, 0x15, 0x00, 0x01); - if (mode == VIDEO_PALETTE_GREY) { + if (mode == VIDEO_PALETTE_GREY) { /* Set 16-bit input format (UV data are ignored) */ reg_w_mask(ov, 0x20, 0x00, 0x08); @@ -2894,7 +2894,7 @@ make_8x8(unsigned char *pIn, unsigned char *pOut, int w) * ... ... ... * 56 57 ... 63 120 121 ... 127 248 249 ... 255 * - */ + */ static void yuv400raw_to_yuv400p(struct ov511_frame *frame, unsigned char *pIn0, unsigned char *pOut0) @@ -2923,7 +2923,7 @@ yuv400raw_to_yuv400p(struct ov511_frame *frame, * * 0 1 ... 7 * 8 9 ... 15 - * ... + * ... * 56 57 ... 63 * * U and V are shipped at half resolution (1 U,V sample -> one 2x2 block). @@ -3034,7 +3034,7 @@ decompress(struct usb_ov511 *ov, struct ov511_frame *frame, */ static void deinterlace(struct ov511_frame *frame, int rawformat, - unsigned char *pIn0, unsigned char *pOut0) + unsigned char *pIn0, unsigned char *pOut0) { const int fieldheight = frame->rawheight / 2; const int fieldpix = fieldheight * frame->rawwidth; @@ -3112,7 +3112,7 @@ ov51x_postprocess_grey(struct usb_ov511 *ov, struct ov511_frame *frame) frame->tempdata); deinterlace(frame, RAWFMT_YUV400, frame->tempdata, - frame->data); + frame->data); } else { if (frame->compressed) decompress(ov, frame, frame->rawdata, @@ -3136,7 +3136,7 @@ ov51x_postprocess_yuv420(struct usb_ov511 *ov, struct ov511_frame *frame) frame->tempdata); deinterlace(frame, RAWFMT_YUV420, frame->tempdata, - frame->data); + frame->data); } else { if (frame->compressed) decompress(ov, frame, frame->rawdata, frame->data); @@ -3226,7 +3226,7 @@ ov511_move_data(struct usb_ov511 *ov, unsigned char *in, int n) frame->rawwidth = ((int)(in[9]) + 1) * 8; frame->rawheight = ((int)(in[10]) + 1) * 8; - PDEBUG(4, "Frame end, frame=%d, pnum=%d, w=%d, h=%d, recvd=%d", + PDEBUG(4, "Frame end, frame=%d, pnum=%d, w=%d, h=%d, recvd=%d", ov->curframe, pnum, frame->rawwidth, frame->rawheight, frame->bytes_recvd); @@ -3527,10 +3527,10 @@ ov51x_isoc_irq(struct urb *urb, struct pt_regs *regs) return; } - if (urb->status == -ENOENT || urb->status == -ECONNRESET) { - PDEBUG(4, "URB unlinked"); - return; - } + if (urb->status == -ENOENT || urb->status == -ECONNRESET) { + PDEBUG(4, "URB unlinked"); + return; + } if (urb->status != -EINPROGRESS && urb->status != 0) { err("ERROR: urb->status=%d: %s", urb->status, @@ -4627,8 +4627,8 @@ ov51x_v4l1_mmap(struct file *file, struct vm_area_struct *vma) PDEBUG(4, "mmap: %ld (%lX) bytes", size, size); if (size > (((OV511_NUMFRAMES - * MAX_DATA_SIZE(ov->maxwidth, ov->maxheight) - + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1)))) + * MAX_DATA_SIZE(ov->maxwidth, ov->maxheight) + + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1)))) return -EINVAL; if (mutex_lock_interruptible(&ov->lock)) @@ -5062,7 +5062,7 @@ ov6xx0_configure(struct usb_ov511 *ov) } /* This initializes the KS0127 and KS0127B video decoders. */ -static int +static int ks0127_configure(struct usb_ov511 *ov) { int rc; @@ -5193,7 +5193,7 @@ saa7111a_configure(struct usb_ov511 *ov) return -1; /* Detect version of decoder. This must be done after writing the - * initial regs or the decoder will lock up. */ + * initial regs or the decoder will lock up. */ rc = i2c_r(ov, 0x00); if (rc < 0) { @@ -5216,13 +5216,13 @@ saa7111a_configure(struct usb_ov511 *ov) } /* This initializes the OV511/OV511+ and the sensor */ -static int +static int ov511_configure(struct usb_ov511 *ov) { static struct ov511_regvals aRegvalsInit511[] = { { OV511_REG_BUS, R51x_SYS_RESET, 0x7f }, - { OV511_REG_BUS, R51x_SYS_INIT, 0x01 }, - { OV511_REG_BUS, R51x_SYS_RESET, 0x7f }, + { OV511_REG_BUS, R51x_SYS_INIT, 0x01 }, + { OV511_REG_BUS, R51x_SYS_RESET, 0x7f }, { OV511_REG_BUS, R51x_SYS_INIT, 0x01 }, { OV511_REG_BUS, R51x_SYS_RESET, 0x3f }, { OV511_REG_BUS, R51x_SYS_INIT, 0x01 }, @@ -5269,7 +5269,7 @@ ov511_configure(struct usb_ov511 *ov) err("Please notify " EMAIL " of the name,"); err("manufacturer, model, and this number of your camera."); err("Also include the output of the detection process."); - } + } if (ov->customid == 70) /* USB Life TV (PAL/SECAM) */ ov->pal = 1; @@ -5336,17 +5336,17 @@ ov511_configure(struct usb_ov511 *ov) if (i2c_w(ov, 0x10, 0x00) < 0) { err("Can't determine sensor slave IDs"); - goto error; + goto error; } else { if (ks0127_configure(ov) < 0) { err("Failed to configure KS0127"); - goto error; + goto error; } } } else { if (saa7111a_configure(ov) < 0) { err("Failed to configure SAA7111A"); - goto error; + goto error; } } } else { @@ -5356,13 +5356,13 @@ ov511_configure(struct usb_ov511 *ov) } else { if (ov6xx0_configure(ov) < 0) { err("Failed to configure OV6xx0"); - goto error; + goto error; } } } else { if (ov7xx0_configure(ov) < 0) { err("Failed to configure OV7xx0"); - goto error; + goto error; } } @@ -5381,12 +5381,12 @@ ov518_configure(struct usb_ov511 *ov) /* For 518 and 518+ */ static struct ov511_regvals aRegvalsInit518[] = { { OV511_REG_BUS, R51x_SYS_RESET, 0x40 }, - { OV511_REG_BUS, R51x_SYS_INIT, 0xe1 }, - { OV511_REG_BUS, R51x_SYS_RESET, 0x3e }, + { OV511_REG_BUS, R51x_SYS_INIT, 0xe1 }, + { OV511_REG_BUS, R51x_SYS_RESET, 0x3e }, { OV511_REG_BUS, R51x_SYS_INIT, 0xe1 }, { OV511_REG_BUS, R51x_SYS_RESET, 0x00 }, { OV511_REG_BUS, R51x_SYS_INIT, 0xe1 }, - { OV511_REG_BUS, 0x46, 0x00 }, + { OV511_REG_BUS, 0x46, 0x00 }, { OV511_REG_BUS, 0x5d, 0x03 }, { OV511_DONE_BUS, 0x0, 0x00}, }; @@ -5517,7 +5517,7 @@ ov518_configure(struct usb_ov511 *ov) if (init_ov_sensor(ov) < 0) { err("Can't determine sensor slave IDs"); - goto error; + goto error; } else { err("Detected unsupported OV8xx0 sensor"); goto error; @@ -5525,13 +5525,13 @@ ov518_configure(struct usb_ov511 *ov) } else { if (ov6xx0_configure(ov) < 0) { err("Failed to configure OV6xx0"); - goto error; + goto error; } } } else { if (ov7xx0_configure(ov) < 0) { err("Failed to configure OV7xx0"); - goto error; + goto error; } } @@ -5564,28 +5564,28 @@ static ssize_t show_custom_id(struct class_device *cd, char *buf) { struct usb_ov511 *ov = cd_to_ov(cd); return sprintf(buf, "%d\n", ov->customid); -} +} static CLASS_DEVICE_ATTR(custom_id, S_IRUGO, show_custom_id, NULL); static ssize_t show_model(struct class_device *cd, char *buf) { struct usb_ov511 *ov = cd_to_ov(cd); return sprintf(buf, "%s\n", ov->desc); -} +} static CLASS_DEVICE_ATTR(model, S_IRUGO, show_model, NULL); static ssize_t show_bridge(struct class_device *cd, char *buf) { struct usb_ov511 *ov = cd_to_ov(cd); return sprintf(buf, "%s\n", symbolic(brglist, ov->bridge)); -} +} static CLASS_DEVICE_ATTR(bridge, S_IRUGO, show_bridge, NULL); static ssize_t show_sensor(struct class_device *cd, char *buf) { struct usb_ov511 *ov = cd_to_ov(cd); return sprintf(buf, "%s\n", symbolic(senlist, ov->sensor)); -} +} static CLASS_DEVICE_ATTR(sensor, S_IRUGO, show_sensor, NULL); static ssize_t show_brightness(struct class_device *cd, char *buf) @@ -5597,7 +5597,7 @@ static ssize_t show_brightness(struct class_device *cd, char *buf) return -ENODEV; sensor_get_brightness(ov, &x); return sprintf(buf, "%d\n", x >> 8); -} +} static CLASS_DEVICE_ATTR(brightness, S_IRUGO, show_brightness, NULL); static ssize_t show_saturation(struct class_device *cd, char *buf) @@ -5609,7 +5609,7 @@ static ssize_t show_saturation(struct class_device *cd, char *buf) return -ENODEV; sensor_get_saturation(ov, &x); return sprintf(buf, "%d\n", x >> 8); -} +} static CLASS_DEVICE_ATTR(saturation, S_IRUGO, show_saturation, NULL); static ssize_t show_contrast(struct class_device *cd, char *buf) @@ -5621,7 +5621,7 @@ static ssize_t show_contrast(struct class_device *cd, char *buf) return -ENODEV; sensor_get_contrast(ov, &x); return sprintf(buf, "%d\n", x >> 8); -} +} static CLASS_DEVICE_ATTR(contrast, S_IRUGO, show_contrast, NULL); static ssize_t show_hue(struct class_device *cd, char *buf) @@ -5633,7 +5633,7 @@ static ssize_t show_hue(struct class_device *cd, char *buf) return -ENODEV; sensor_get_hue(ov, &x); return sprintf(buf, "%d\n", x >> 8); -} +} static CLASS_DEVICE_ATTR(hue, S_IRUGO, show_hue, NULL); static ssize_t show_exposure(struct class_device *cd, char *buf) @@ -5645,7 +5645,7 @@ static ssize_t show_exposure(struct class_device *cd, char *buf) return -ENODEV; sensor_get_exposure(ov, &exp); return sprintf(buf, "%d\n", exp >> 8); -} +} static CLASS_DEVICE_ATTR(exposure, S_IRUGO, show_exposure, NULL); static void ov_create_sysfs(struct video_device *vdev) diff --git a/drivers/usb/media/ov511.h b/drivers/media/video/ov511.h index bce9b363388..12b3d51e1c3 100644 --- a/drivers/usb/media/ov511.h +++ b/drivers/media/video/ov511.h @@ -130,7 +130,7 @@ #define R511_COMP_QVY 0x76 #define R511_COMP_QVUV 0x77 #define R511_COMP_EN 0x78 -#define R511_COMP_LUT_EN 0x79 +#define R511_COMP_LUT_EN 0x79 #define R511_COMP_LUT_BEGIN 0x80 /* --------------------------------- */ @@ -459,14 +459,14 @@ struct usb_ov511 { int subh; /* Pix Array subcapture height */ int curframe; /* Current receiving sbuf */ - struct ov511_frame frame[OV511_NUMFRAMES]; + struct ov511_frame frame[OV511_NUMFRAMES]; struct ov511_sbuf sbuf[OV511_NUMSBUF]; wait_queue_head_t wq; /* Processes waiting */ int snap_enabled; /* Snapshot mode enabled */ - + int bridge; /* Type of bridge (BRG_*) */ int bclass; /* Class of bridge (BCL_*) */ int sensor; /* Type of image sensor chip (SEN_*) */ @@ -512,7 +512,7 @@ struct symbolic_list { /* Returns the name of the matching element in the symbolic_list array. The * end of the list must be marked with an element that has a NULL name. */ -static inline char * +static inline char * symbolic(struct symbolic_list list[], int num) { int i; diff --git a/drivers/media/video/ovcamchip/Makefile b/drivers/media/video/ovcamchip/Makefile index bca41ad93de..cba4cdf20f4 100644 --- a/drivers/media/video/ovcamchip/Makefile +++ b/drivers/media/video/ovcamchip/Makefile @@ -1,4 +1,4 @@ ovcamchip-objs := ovcamchip_core.o ov6x20.o ov6x30.o ov7x10.o ov7x20.o \ - ov76be.o + ov76be.o obj-$(CONFIG_VIDEO_OVCAMCHIP) += ovcamchip.o diff --git a/drivers/media/video/ovcamchip/ovcamchip_core.c b/drivers/media/video/ovcamchip/ovcamchip_core.c index e76b53d5909..3fe9fa04cd8 100644 --- a/drivers/media/video/ovcamchip/ovcamchip_core.c +++ b/drivers/media/video/ovcamchip/ovcamchip_core.c @@ -266,17 +266,17 @@ static int ovcamchip_detect(struct i2c_client *c) PDEBUG(3, "Testing for 0V6xx0"); c->addr = OV6xx0_SID; if (init_camchip(c) < 0) { - return -ENODEV; + return -ENODEV; } else { if (ov6xx0_detect(c) < 0) { PERROR("Failed to init OV6xx0"); - return -EIO; + return -EIO; } } } else { if (ov7xx0_detect(c) < 0) { PERROR("Failed to init OV7xx0"); - return -EIO; + return -EIO; } } diff --git a/drivers/media/video/ovcamchip/ovcamchip_priv.h b/drivers/media/video/ovcamchip/ovcamchip_priv.h index 575e612a554..1231335a9f4 100644 --- a/drivers/media/video/ovcamchip/ovcamchip_priv.h +++ b/drivers/media/video/ovcamchip/ovcamchip_priv.h @@ -82,6 +82,6 @@ extern int ov_write_regvals(struct i2c_client *c, struct ovcamchip_regvals *rvals); extern int ov_write_mask(struct i2c_client *c, unsigned char reg, - unsigned char value, unsigned char mask); + unsigned char value, unsigned char mask); #endif diff --git a/drivers/media/video/planb.c b/drivers/media/video/planb.c index 15fd85acabd..522e9ddeb08 100644 --- a/drivers/media/video/planb.c +++ b/drivers/media/video/planb.c @@ -1,4 +1,4 @@ -/* +/* planb - PlanB frame grabber driver PlanB is used in the 7x00/8x00 series of PowerMacintosh @@ -584,7 +584,7 @@ finish: wake_up_interruptible(&pb->suspendq); } -static void add_clip(struct planb *pb, struct video_clip *clip) +static void add_clip(struct planb *pb, struct video_clip *clip) { volatile unsigned char *base; int xc = clip->x, yc = clip->y; @@ -758,7 +758,7 @@ static void cmd_buff(struct planb *pb) PLANB_SET(CH_SYNC)); tab_cmd_store(c1++, (unsigned)(&pb->planb_base_phys->ch1.br_sel), PLANB_SET(DMA_ABORT)); - + /* odd field data: */ jump = virt_to_bus(c1 + nlines / 2); for (i=1; i < nlines; i += stepsize, c1++) @@ -1247,7 +1247,7 @@ static volatile struct dbdma_cmd *setup_grab_cmd(int fr, struct planb *pb) tab_cmd_dbdma(c1, DBDMA_NOP | BR_IFCLR, virt_to_bus(c1-3)); c1++; tab_cmd_store(c1++, (unsigned)(&pb->planb_base_phys->ch1.br_sel), PLANB_SET(DMA_ABORT)); - + /* odd field data: */ jump_addr = c1 + TAB_FACTOR * nlines / 2; jump = virt_to_bus(jump_addr); @@ -1383,7 +1383,7 @@ static int planb_open(struct video_device *dev, int mode) pb->user++; DEBUG("PlanB: device opened\n"); - return 0; + return 0; } static void planb_close(struct video_device *dev) @@ -1424,9 +1424,9 @@ static long planb_write(struct video_device *v, const char *buf, static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) { struct planb *pb=(struct planb *)dev; - + switch (cmd) - { + { case VIDIOCGCAP: { struct video_capability b; @@ -1440,26 +1440,26 @@ static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) b.channels = 2; /* composite & svhs */ b.audios = 0; b.maxwidth = PLANB_MAXPIXELS; - b.maxheight = PLANB_MAXLINES; - b.minwidth = 32; /* wild guess */ - b.minheight = 32; - if (copy_to_user(arg,&b,sizeof(b))) - return -EFAULT; + b.maxheight = PLANB_MAXLINES; + b.minwidth = 32; /* wild guess */ + b.minheight = 32; + if (copy_to_user(arg,&b,sizeof(b))) + return -EFAULT; return 0; } case VIDIOCSFBUF: { - struct video_buffer v; + struct video_buffer v; unsigned short bpp; unsigned int fmt; DEBUG("PlanB: IOCTL VIDIOCSFBUF\n"); - if (!capable(CAP_SYS_ADMIN) + if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO)) - return -EPERM; - if (copy_from_user(&v, arg,sizeof(v))) - return -EFAULT; + return -EPERM; + if (copy_from_user(&v, arg,sizeof(v))) + return -EFAULT; planb_lock(pb); switch(v.depth) { case 8: @@ -1478,7 +1478,7 @@ static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) break; default: planb_unlock(pb); - return -EINVAL; + return -EINVAL; } if (bpp * v.width > v.bytesperline) { planb_unlock(pb); @@ -1493,7 +1493,7 @@ static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) pb->win.bpl = pb->win.bpp * pb->win.swidth; pb->win.pad = v.bytesperline - pb->win.bpl; - DEBUG("PlanB: Display at %p is %d by %d, bytedepth %d," + DEBUG("PlanB: Display at %p is %d by %d, bytedepth %d," " bpl %d (+ %d)\n", v.base, v.width,v.height, pb->win.bpp, pb->win.bpl, pb->win.pad); @@ -1504,11 +1504,11 @@ static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) resume_overlay(pb); } planb_unlock(pb); - return 0; + return 0; } case VIDIOCGFBUF: { - struct video_buffer v; + struct video_buffer v; DEBUG("PlanB: IOCTL VIDIOCGFBUF\n"); @@ -1518,15 +1518,15 @@ static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) v.depth = pb->win.depth; v.bytesperline = pb->win.bpl + pb->win.pad; if (copy_to_user(arg, &v, sizeof(v))) - return -EFAULT; + return -EFAULT; return 0; } case VIDIOCCAPTURE: { int i; - if(copy_from_user(&i, arg, sizeof(i))) - return -EFAULT; + if(copy_from_user(&i, arg, sizeof(i))) + return -EFAULT; if(i==0) { DEBUG("PlanB: IOCTL VIDIOCCAPTURE Stop\n"); @@ -1695,7 +1695,7 @@ static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) struct video_window vw; struct video_clip clip; int i; - + DEBUG("PlanB: IOCTL VIDIOCSWIN\n"); if(copy_from_user(&vw,arg,sizeof(vw))) @@ -1749,7 +1749,7 @@ static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) return -EFAULT; return 0; } - case VIDIOCSYNC: { + case VIDIOCSYNC: { int i; IDEBUG("PlanB: IOCTL VIDIOCSYNC\n"); @@ -1759,42 +1759,42 @@ static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) IDEBUG("PlanB: sync to frame %d\n", i); - if(i > (MAX_GBUFFERS - 1) || i < 0) - return -EINVAL; + if(i > (MAX_GBUFFERS - 1) || i < 0) + return -EINVAL; chk_grab: - switch (pb->frame_stat[i]) { - case GBUFFER_UNUSED: - return -EINVAL; + switch (pb->frame_stat[i]) { + case GBUFFER_UNUSED: + return -EINVAL; case GBUFFER_GRABBING: IDEBUG("PlanB: waiting for grab" " done (%d)\n", i); - interruptible_sleep_on(&pb->capq); + interruptible_sleep_on(&pb->capq); if(signal_pending(current)) return -EINTR; goto chk_grab; - case GBUFFER_DONE: - pb->frame_stat[i] = GBUFFER_UNUSED; - break; - } - return 0; + case GBUFFER_DONE: + pb->frame_stat[i] = GBUFFER_UNUSED; + break; + } + return 0; } - case VIDIOCMCAPTURE: + case VIDIOCMCAPTURE: { - struct video_mmap vm; + struct video_mmap vm; volatile unsigned int status; IDEBUG("PlanB: IOCTL VIDIOCMCAPTURE\n"); if(copy_from_user((void *) &vm,(void *)arg,sizeof(vm))) return -EFAULT; - status = pb->frame_stat[vm.frame]; - if (status != GBUFFER_UNUSED) - return -EBUSY; + status = pb->frame_stat[vm.frame]; + if (status != GBUFFER_UNUSED) + return -EBUSY; - return vgrab(pb, &vm); + return vgrab(pb, &vm); } - + case VIDIOCGMBUF: { int i; @@ -1811,7 +1811,7 @@ chk_grab: return -EFAULT; return 0; } - + case PLANBIOCGSAAREGS: { struct planb_saa_regs preg; @@ -1828,7 +1828,7 @@ chk_grab: return -EFAULT; return 0; } - + case PLANBIOCSSAAREGS: { struct planb_saa_regs preg; @@ -1842,7 +1842,7 @@ chk_grab: saa_set (preg.addr, preg.val, pb); return 0; } - + case PLANBIOCGSTAT: { struct planb_stat_regs pstat; @@ -1859,7 +1859,7 @@ chk_grab: return -EFAULT; return 0; } - + case PLANBIOCSMODE: { int v; @@ -1985,10 +1985,10 @@ static int planb_mmap(struct vm_area_struct *vma, struct video_device *dev, cons { int i; struct planb *pb = (struct planb *)dev; - unsigned long start = (unsigned long)adr; + unsigned long start = (unsigned long)adr; if (size > MAX_GBUFFERS * PLANB_MAX_FBUF) - return -EINVAL; + return -EINVAL; if (!pb->rawbuf) { int err; if((err=grabbuf_alloc(pb))) @@ -2091,10 +2091,10 @@ static int init_planb(struct planb *pb) /* clear interrupt mask */ pb->intr_mask = PLANB_CLR_IRQ; - result = request_irq(pb->irq, planb_irq, 0, "PlanB", (void *)pb); - if (result < 0) { - if (result==-EINVAL) - printk(KERN_ERR "PlanB: Bad irq number (%d) " + result = request_irq(pb->irq, planb_irq, 0, "PlanB", (void *)pb); + if (result < 0) { + if (result==-EINVAL) + printk(KERN_ERR "PlanB: Bad irq number (%d) " "or handler\n", (int)pb->irq); else if (result==-EBUSY) printk(KERN_ERR "PlanB: I don't know why, " @@ -2102,7 +2102,7 @@ static int init_planb(struct planb *pb) return result; } disable_irq(pb->irq); - + /* Now add the template and register the device unit. */ memcpy(&pb->video_dev,&planb_template,sizeof(planb_template)); @@ -2143,7 +2143,7 @@ static int init_planb(struct planb *pb) } /* - * Scan for a PlanB controller, request the irq and map the io memory + * Scan for a PlanB controller, request the irq and map the io memory */ static int find_planb(void) @@ -2171,9 +2171,9 @@ static int find_planb(void) pb = &planbs[0]; planb_num = 1; - if (planb_devices->n_addrs != 1) { - printk (KERN_WARNING "PlanB: expecting 1 address for planb " - "(got %d)", planb_devices->n_addrs); + if (planb_devices->n_addrs != 1) { + printk (KERN_WARNING "PlanB: expecting 1 address for planb " + "(got %d)", planb_devices->n_addrs); return 0; } @@ -2236,7 +2236,7 @@ static int find_planb(void) pb->planb_base = planb_regs; pb->planb_base_phys = (struct planb_registers *)new_base; pb->irq = irq; - + return planb_num; err_out_disable: @@ -2251,7 +2251,7 @@ static void release_planb(void) int i; struct planb *pb; - for (i=0;i<planb_num; i++) + for (i=0;i<planb_num; i++) { pb=&planbs[i]; @@ -2278,7 +2278,7 @@ static void release_planb(void) static int __init init_planbs(void) { int i; - + if (find_planb()<=0) return -EIO; @@ -2288,9 +2288,9 @@ static int __init init_planbs(void) " with v4l\n", i); release_planb(); return -EIO; - } + } printk(KERN_INFO "PlanB: registered device %d with v4l\n", i); - } + } return 0; } diff --git a/drivers/media/video/planb.h b/drivers/media/video/planb.h index 79b6b561426..92823211d0c 100644 --- a/drivers/media/video/planb.h +++ b/drivers/media/video/planb.h @@ -1,4 +1,4 @@ -/* +/* planb - PlanB frame grabber driver PlanB is used in the 7x00/8x00 series of PowerMacintosh @@ -167,7 +167,7 @@ struct planb { struct video_device video_dev; struct video_picture picture; /* Current picture params */ struct video_audio audio_dev; /* Current audio params */ - + volatile struct planb_registers *planb_base; /* virt base of planb */ struct planb_registers *planb_base_phys; /* phys base of planb */ void *priv_space; /* Org. alloc. mem for kfree */ @@ -209,7 +209,7 @@ struct planb { int gwidth[MAX_GBUFFERS], gheight[MAX_GBUFFERS]; unsigned int gfmt[MAX_GBUFFERS]; int gnorm_switch[MAX_GBUFFERS]; - volatile unsigned int *frame_stat; + volatile unsigned int *frame_stat; #define GBUFFER_UNUSED 0x00U #define GBUFFER_GRABBING 0x01U #define GBUFFER_DONE 0x02U diff --git a/drivers/media/video/pms.c b/drivers/media/video/pms.c index 05ca55939e7..09835ca098b 100644 --- a/drivers/media/video/pms.c +++ b/drivers/media/video/pms.c @@ -12,10 +12,10 @@ * Most of this code is directly derived from his userspace driver. * His driver works so send any reports to alan@redhat.com unless the * userspace driver also doesn't work for you... - * + * * Changes: * 08/07/2003 Daniele Bellucci <bellucda@tiscali.it> - * - pms_capture: report back -EFAULT + * - pms_capture: report back -EFAULT */ #include <linux/module.h> @@ -66,14 +66,14 @@ static int standard = 0; /* 0 - auto 1 - ntsc 2 - pal 3 - secam */ /* * I/O ports and Shared Memory */ - + static int io_port = 0x250; static int data_port = 0x251; static int mem_base = 0xC8000; static void __iomem *mem; static int video_nr = -1; - + static inline void mvv_write(u8 index, u8 value) { @@ -90,9 +90,9 @@ static int pms_i2c_stat(u8 slave) { int counter; int i; - + outb(0x28, io_port); - + counter=0; while((inb(data_port)&0x01)==0) if(counter++==256) @@ -101,9 +101,9 @@ static int pms_i2c_stat(u8 slave) while((inb(data_port)&0x01)!=0) if(counter++==256) break; - + outb(slave, io_port); - + counter=0; while((inb(data_port)&0x01)==0) if(counter++==256) @@ -112,7 +112,7 @@ static int pms_i2c_stat(u8 slave) while((inb(data_port)&0x01)!=0) if(counter++==256) break; - + for(i=0;i<12;i++) { char st=inb(data_port); @@ -122,7 +122,7 @@ static int pms_i2c_stat(u8 slave) break; } outb(0x29, io_port); - return inb(data_port); + return inb(data_port); } static int pms_i2c_write(u16 slave, u16 sub, u16 data) @@ -130,19 +130,19 @@ static int pms_i2c_write(u16 slave, u16 sub, u16 data) int skip=0; int count; int i; - + for(i=0;i<i2c_count;i++) { if((i2cinfo[i].slave==slave) && (i2cinfo[i].sub == sub)) { - if(i2cinfo[i].data==data) - skip=1; - i2cinfo[i].data=data; - i=i2c_count+1; + if(i2cinfo[i].data==data) + skip=1; + i2cinfo[i].data=data; + i=i2c_count+1; } } - + if(i==i2c_count && i2c_count<64) { i2cinfo[i2c_count].slave=slave; @@ -150,16 +150,16 @@ static int pms_i2c_write(u16 slave, u16 sub, u16 data) i2cinfo[i2c_count].data=data; i2c_count++; } - + if(skip) return 0; - + mvv_write(0x29, sub); mvv_write(0x2A, data); mvv_write(0x28, slave); - + outb(0x28, io_port); - + count=0; while((inb(data_port)&1)==0) if(count>255) @@ -167,9 +167,9 @@ static int pms_i2c_write(u16 slave, u16 sub, u16 data) while((inb(data_port)&1)!=0) if(count>255) break; - + count=inb(data_port); - + if(count&2) return -1; return count; @@ -189,8 +189,8 @@ static int pms_i2c_read(int slave, int sub) static void pms_i2c_andor(int slave, int sub, int and, int or) { - u8 tmp; - + u8 tmp; + tmp=pms_i2c_read(slave, sub); tmp = (tmp&and)|or; pms_i2c_write(slave, sub, tmp); @@ -199,7 +199,7 @@ static void pms_i2c_andor(int slave, int sub, int and, int or) /* * Control functions */ - + static void pms_videosource(short source) { @@ -234,8 +234,8 @@ static void pms_colour(short colour) break; } } - - + + static void pms_contrast(short contrast) { switch(decoder) @@ -269,14 +269,14 @@ static void pms_format(short format) { int target; standard = format; - + if(decoder==PHILIPS1) target=0x42; else if(decoder==PHILIPS2) target=0x8A; else return; - + switch(format) { case 0: /* Auto */ @@ -302,7 +302,7 @@ static void pms_format(short format) /* * These features of the PMS card are not currently exposes. They - * could become a private v4l ioctl for PMSCONFIG or somesuch if + * could become a private v4l ioctl for PMSCONFIG or somesuch if * people need it. We also don't yet use the PMS interrupt. */ @@ -324,7 +324,7 @@ static void pms_hstart(short start) /* * Bandpass filters */ - + static void pms_bandpass(short pass) { if(decoder==PHILIPS2) @@ -493,7 +493,7 @@ static void pms_vert(u8 deciden, u8 decinum) /* * Turn 16bit ratios into best small ratio the chipset can grok */ - + static void pms_vertdeci(unsigned short decinum, unsigned short deciden) { /* Knock it down by /5 once */ @@ -546,7 +546,7 @@ static void pms_horzdeci(short decinum, short deciden) decinum=512; deciden=640; /* 768 would be ideal */ } - + while(((decinum|deciden)&1)==0) { decinum>>=1; @@ -559,7 +559,7 @@ static void pms_horzdeci(short decinum, short deciden) } if(deciden==32) deciden--; - + mvv_write(0x24, 0x80|deciden); mvv_write(0x25, decinum); } @@ -567,14 +567,14 @@ static void pms_horzdeci(short decinum, short deciden) static void pms_resolution(short width, short height) { int fg_height; - + fg_height=height; if(fg_height>280) fg_height=280; - + mvv_write(0x18, fg_height); mvv_write(0x19, fg_height>>8); - + if(standard==1) { mvv_write(0x1A, 0xFC); @@ -598,7 +598,7 @@ static void pms_resolution(short width, short height) mvv_write(0x42, 0x00); mvv_write(0x43, 0x00); mvv_write(0x44, MVVMEMORYWIDTH); - + mvv_write(0x22, width+8); mvv_write(0x23, (width+8)>> 8); @@ -618,7 +618,7 @@ static void pms_resolution(short width, short height) /* * Set Input */ - + static void pms_vcrinput(short input) { if(decoder==PHILIPS2) @@ -643,20 +643,20 @@ static int pms_capture(struct pms_device *dev, char __user *buf, int rgb555, int mvv_write(0x08,r8); /* capture rgb555/565, init DRAM, PC enable */ /* printf("%d %d %d %d %d %x %x\n",width,height,voff,nom,den,mvv_buf); */ - - for (y = 0; y < dev->height; y++ ) + + for (y = 0; y < dev->height; y++ ) { writeb(0, mem); /* synchronisiert neue Zeile */ - + /* * This is in truth a fifo, be very careful as if you * forgot this odd things will occur 8) */ - + memcpy_fromio(tmp, mem, dw+32); /* discard 16 word */ cnt -= dev->height; - while (cnt <= 0) - { + while (cnt <= 0) + { /* * Don't copy too far */ @@ -666,7 +666,7 @@ static int pms_capture(struct pms_device *dev, char __user *buf, int rgb555, int cnt += dev->height; if (copy_to_user(buf, tmp+32, dt)) return len ? len : -EFAULT; - buf += dt; + buf += dt; len += dt; } } @@ -683,7 +683,7 @@ static int pms_do_ioctl(struct inode *inode, struct file *file, { struct video_device *dev = video_devdata(file); struct pms_device *pd=(struct pms_device *)dev; - + switch(cmd) { case VIDIOCGCAP: @@ -806,7 +806,7 @@ static int pms_do_ioctl(struct inode *inode, struct file *file, ||(p->palette==VIDEO_PALETTE_RGB555 && p->depth==15))) return -EINVAL; pd->picture= *p; - + /* * Now load the card. */ @@ -815,7 +815,7 @@ static int pms_do_ioctl(struct inode *inode, struct file *file, pms_brightness(p->brightness>>8); pms_hue(p->hue>>8); pms_colour(p->colour>>8); - pms_contrast(p->contrast>>8); + pms_contrast(p->contrast>>8); mutex_unlock(&pd->lock); return 0; } @@ -873,7 +873,7 @@ static ssize_t pms_read(struct file *file, char __user *buf, struct video_device *v = video_devdata(file); struct pms_device *pd=(struct pms_device *)v; int len; - + mutex_lock(&pd->lock); len=pms_capture(pd, buf, (pd->picture.depth==16)?0:1,count); mutex_unlock(&pd->lock); @@ -905,13 +905,13 @@ static struct pms_device pms_device; /* * Probe for and initialise the Mediavision PMS */ - + static int init_mediavision(void) { int id; int idec, decst; int i; - + unsigned char i2c_defs[]={ 0x4C,0x30,0x00,0xE8, 0xB6,0xE2,0x00,0x00, @@ -925,7 +925,7 @@ static int init_mediavision(void) mem = ioremap(mem_base, 0x800); if (!mem) return -ENOMEM; - + if (!request_region(0x9A01, 1, "Mediavision PMS config")) { printk(KERN_WARNING "mediavision: unable to detect: 0x9A01 in use.\n"); @@ -941,18 +941,18 @@ static int init_mediavision(void) } outb(0xB8, 0x9A01); /* Unlock */ outb(io_port>>4, 0x9A01); /* Set IO port */ - - + + id=mvv_read(3); decst=pms_i2c_stat(0x43); - + if(decst!=-1) idec=2; else if(pms_i2c_stat(0xb9)!=-1) idec=3; else if(pms_i2c_stat(0x8b)!=-1) idec=1; - else + else idec=0; printk(KERN_INFO "PMS type is %d\n", idec); @@ -966,11 +966,11 @@ static int init_mediavision(void) /* * Ok we have a PMS of some sort */ - + mvv_write(0x04, mem_base>>12); /* Set the memory area */ - + /* Ok now load the defaults */ - + for(i=0;i<0x19;i++) { if(i2c_defs[i]==0xFF) @@ -978,7 +978,7 @@ static int init_mediavision(void) else pms_i2c_write(0x8A, i, i2c_defs[i]); } - + pms_i2c_write(0xB8,0x00,0x12); pms_i2c_write(0xB8,0x04,0x00); pms_i2c_write(0xB8,0x07,0x00); @@ -987,18 +987,18 @@ static int init_mediavision(void) pms_i2c_write(0xB8,0x0A,0x00); pms_i2c_write(0xB8,0x0B,0x10); pms_i2c_write(0xB8,0x10,0x03); - + mvv_write(0x01, 0x00); mvv_write(0x05, 0xA0); mvv_write(0x08, 0x25); mvv_write(0x09, 0x00); - mvv_write(0x0A, 0x20|MVVMEMORYWIDTH); - + mvv_write(0x0A, 0x20|MVVMEMORYWIDTH); + mvv_write(0x10, 0x02); mvv_write(0x1E, 0x0C); mvv_write(0x1F, 0x03); mvv_write(0x26, 0x06); - + mvv_write(0x2B, 0x00); mvv_write(0x2C, 0x20); mvv_write(0x2D, 0x00); @@ -1018,13 +1018,13 @@ static int init_mediavision(void) /* * Initialization and module stuff */ - + static int __init init_pms_cards(void) { printk(KERN_INFO "Mediavision Pro Movie Studio driver 0.02\n"); - + data_port = io_port +1; - + if(init_mediavision()) { printk(KERN_INFO "Board not found.\n"); diff --git a/drivers/usb/media/pwc/Makefile b/drivers/media/video/pwc/Makefile index 2d93a775011..8326684f49f 100644 --- a/drivers/usb/media/pwc/Makefile +++ b/drivers/media/video/pwc/Makefile @@ -15,6 +15,6 @@ default: endif clean: - rm -f *.[oas] .*.flags *.ko .*.cmd .*.d .*.tmp *.mod.c + rm -f *.[oas] .*.flags *.ko .*.cmd .*.d .*.tmp *.mod.c rm -rf .tmp_versions diff --git a/drivers/usb/media/pwc/philips.txt b/drivers/media/video/pwc/philips.txt index 04a640d723e..11f751a6bda 100644 --- a/drivers/usb/media/pwc/philips.txt +++ b/drivers/media/video/pwc/philips.txt @@ -47,17 +47,17 @@ don't know how to set it properly in the driver. The options are: size Can be one of 'sqcif', 'qsif', 'qcif', 'sif', 'cif' or 'vga', for an image size of resp. 128x96, 160x120, 176x144, - 320x240, 352x288 and 640x480 (of course, only for those cameras that + 320x240, 352x288 and 640x480 (of course, only for those cameras that support these resolutions). fps Specifies the desired framerate. Is an integer in the range of 4-30. fbufs - This paramter specifies the number of internal buffers to use for storing - frames from the cam. This will help if the process that reads images from - the cam is a bit slow or momentarely busy. However, on slow machines it - only introduces lag, so choose carefully. The default is 3, which is + This paramter specifies the number of internal buffers to use for storing + frames from the cam. This will help if the process that reads images from + the cam is a bit slow or momentarely busy. However, on slow machines it + only introduces lag, so choose carefully. The default is 3, which is reasonable. You can set it between 2 and 5. mbufs @@ -65,9 +65,9 @@ mbufs buffers to reserve for mmap(), VIDIOCCGMBUF, VIDIOCMCAPTURE and friends. The default is 2, which is adequate for most applications (double buffering). - + Should you experience a lot of 'Dumping frame...' messages during - grabbing with a tool that uses mmap(), you might want to increase if. + grabbing with a tool that uses mmap(), you might want to increase if. However, it doesn't really buffer images, it just gives you a bit more slack when your program is behind. But you need a multi-threaded or forked program to really take advantage of these buffers. @@ -88,15 +88,15 @@ power_save compression (only useful with the plugin) With this option you can control the compression factor that the camera - uses to squeeze the image through the USB bus. You can set the + uses to squeeze the image through the USB bus. You can set the parameter between 0 and 3: 0 = prefer uncompressed images; if the requested mode is not available - in an uncompressed format, the driver will silently switch to low - compression. + in an uncompressed format, the driver will silently switch to low + compression. 1 = low compression. 2 = medium compression. 3 = high compression. - + High compression takes less bandwidth of course, but it could also introduce some unwanted artefacts. The default is 2, medium compression. See the FAQ on the website for an overview of which modes require @@ -112,7 +112,7 @@ leds this is let the LED blink while the camera is in use. This: leds=500,500 - + will blink the LED once every second. But with: leds=0,0 @@ -123,7 +123,7 @@ leds when the camera is not used anymore. This parameter works only with the ToUCam range of cameras (720, 730, 740, - 750) and OEMs. For other cameras this command is silently ignored, and + 750) and OEMs. For other cameras this command is silently ignored, and the LED cannot be controlled. Finally: this parameters does not take effect UNTIL the first time you @@ -144,35 +144,35 @@ dev_hint format: [type[.serialnumber]:]node - + The square brackets mean that both the type and the serialnumber are optional, but a serialnumber cannot be specified without a type (which would be rather pointless). The serialnumber is separated from the type by a '.'; the node number by a ':'. - + This somewhat cryptic syntax is best explained by a few examples: dev_hint=3,5 The first detected cam gets assigned - /dev/video3, the second /dev/video5. Any - other cameras will get the first free - available slot (see below). + /dev/video3, the second /dev/video5. Any + other cameras will get the first free + available slot (see below). dev_hint=645:1,680:2 The PCA645 camera will get /dev/video1, - and a PCVC680 /dev/video2. - - dev_hint=645.0123:3,645.4567:0 The PCA645 camera with serialnumber - 0123 goes to /dev/video3, the same - camera model with the 4567 serial - gets /dev/video0. + and a PCVC680 /dev/video2. + + dev_hint=645.0123:3,645.4567:0 The PCA645 camera with serialnumber + 0123 goes to /dev/video3, the same + camera model with the 4567 serial + gets /dev/video0. - dev_hint=750:1,4,5,6 The PCVC750 camera will get /dev/video1, the - next 3 Philips cams will use /dev/video4 - through /dev/video6. + dev_hint=750:1,4,5,6 The PCVC750 camera will get /dev/video1, the + next 3 Philips cams will use /dev/video4 + through /dev/video6. Some points worth knowing: - - Serialnumbers are case sensitive and must be written full, including + - Serialnumbers are case sensitive and must be written full, including leading zeroes (it's treated as a string). - - If a device node is already occupied, registration will fail and + - If a device node is already occupied, registration will fail and the webcam is not available. - You can have up to 64 video devices; be sure to make enough device nodes in /dev if you want to spread the numbers (this does not apply @@ -186,13 +186,13 @@ trace kernel log at debug level. The trace variable is a bitmask; each bit represents a certain feature. - If you want to trace something, look up the bit value(s) in the table + If you want to trace something, look up the bit value(s) in the table below, add the values together and supply that to the trace variable. Value Value Description Default (dec) (hex) 1 0x1 Module initialization; this will log messages On - while loading and unloading the module + while loading and unloading the module 2 0x2 probe() and disconnect() traces On @@ -203,7 +203,7 @@ trace 16 0x10 Memory allocation of buffers, etc. Off 32 0x20 Showing underflow, overflow and Dumping frame On - messages + messages 64 0x40 Show viewport and image sizes Off @@ -217,7 +217,7 @@ trace Example: - + # modprobe pwc size=cif fps=15 power_save=1 The fbufs, mbufs and trace parameters are global and apply to all connected diff --git a/drivers/usb/media/pwc/pwc-ctrl.c b/drivers/media/video/pwc/pwc-ctrl.c index 0398b812e0c..4ba549bfa0e 100644 --- a/drivers/usb/media/pwc/pwc-ctrl.c +++ b/drivers/media/video/pwc/pwc-ctrl.c @@ -31,17 +31,17 @@ /* Changes - 2001/08/03 Alvarado Added methods for changing white balance and - red/green gains + 2001/08/03 Alvarado Added methods for changing white balance and + red/green gains */ /* Control functions for the cam; brightness, contrast, video mode, etc. */ #ifdef __KERNEL__ -#include <asm/uaccess.h> +#include <asm/uaccess.h> #endif #include <asm/errno.h> - + #include "pwc.h" #include "pwc-ioctl.h" #include "pwc-uncompress.h" @@ -116,13 +116,13 @@ static const char *size2name[PSZ_MAX] = "SIF", "CIF", "VGA", -}; +}; /********/ -/* Entries for the Nala (645/646) camera; the Nala doesn't have compression +/* Entries for the Nala (645/646) camera; the Nala doesn't have compression preferences, so you either get compressed or non-compressed streams. - + An alternate value of 0 means this mode is not available at all. */ @@ -205,13 +205,13 @@ static inline int set_video_mode_Nala(struct pwc_device *pdev, int size, int fra { /* closest match of framerate */ 0, 0, 0, 0, 4, /* 0-4 */ 5, 5, 7, 7, 10, /* 5-9 */ - 10, 10, 12, 12, 15, /* 10-14 */ - 15, 15, 15, 20, 20, /* 15-19 */ - 20, 20, 20, 24, 24, /* 20-24 */ - 24, 24, 24, 24, 24, /* 25-29 */ - 24 /* 30 */ + 10, 10, 12, 12, 15, /* 10-14 */ + 15, 15, 15, 20, 20, /* 15-19 */ + 20, 20, 20, 24, 24, /* 20-24 */ + 24, 24, 24, 24, 24, /* 25-29 */ + 24 /* 30 */ }; - int frames2table[31] = + int frames2table[31] = { 0, 0, 0, 0, 0, /* 0-4 */ 1, 1, 1, 2, 2, /* 5-9 */ 3, 3, 4, 4, 4, /* 10-14 */ @@ -220,7 +220,7 @@ static inline int set_video_mode_Nala(struct pwc_device *pdev, int size, int fra 7, 7, 7, 7, 7, /* 25-29 */ 7 /* 30 */ }; - + if (size < 0 || size > PSZ_CIF || frames < 4 || frames > 25) return -EINVAL; frames = frames2frames[frames]; @@ -232,7 +232,7 @@ static inline int set_video_mode_Nala(struct pwc_device *pdev, int size, int fra if (pEntry->compressed) return -ENOENT; /* Not supported. */ - memcpy(buf, pEntry->mode, 3); + memcpy(buf, pEntry->mode, 3); ret = send_video_command(pdev->udev, pdev->vendpoint, buf, 3); if (ret < 0) { Debug("Failed to send video command... %d\n", ret); @@ -257,7 +257,7 @@ static inline int set_video_mode_Nala(struct pwc_device *pdev, int size, int fra break; } } - + pdev->cmd_len = 3; memcpy(pdev->cmd_buf, buf, 3); @@ -352,13 +352,13 @@ static inline int set_video_mode_Kiara(struct pwc_device *pdev, int size, int fr /* special case: VGA @ 5 fps and snapshot is raw bayer mode */ if (size == PSZ_VGA && frames == 5 && snapshot) { - /* Only available in case the raw palette is selected or - we have the decompressor available. This mode is - only available in compressed form + /* Only available in case the raw palette is selected or + we have the decompressor available. This mode is + only available in compressed form */ if (pdev->vpalette == VIDEO_PALETTE_RAW) { - Info("Choosing VGA/5 BAYER mode (%d).\n", pdev->vpalette); + Info("Choosing VGA/5 BAYER mode (%d).\n", pdev->vpalette); pChoose = &RawEntry; } else @@ -368,9 +368,9 @@ static inline int set_video_mode_Kiara(struct pwc_device *pdev, int size, int fr } else { - /* Find a supported framerate with progressively higher compression ratios + /* Find a supported framerate with progressively higher compression ratios if the preferred ratio is not available. - Skip this step when using RAW modes. + Skip this step when using RAW modes. */ while (compression <= 3) { pChoose = &Kiara_table[size][fps][compression]; @@ -383,7 +383,7 @@ static inline int set_video_mode_Kiara(struct pwc_device *pdev, int size, int fr return -ENOENT; /* Not supported. */ Debug("Using alternate setting %d.\n", pChoose->alternate); - + /* usb_control_msg won't take staticly allocated arrays as argument?? */ memcpy(buf, pChoose->mode, 12); if (snapshot) @@ -463,9 +463,9 @@ static void pwc_set_image_buffer_size(struct pwc_device *pdev) */ int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frames, int compression, int snapshot) { - int ret, size; + int ret, size; - Trace(TRACE_FLOW, "set_video_mode(%dx%d @ %d, palette %d).\n", width, height, frames, pdev->vpalette); + Trace(TRACE_FLOW, "set_video_mode(%dx%d @ %d, palette %d).\n", width, height, frames, pdev->vpalette); size = pwc_decode_size(pdev, width, height); if (size < 0) { Debug("Could not find suitable size.\n"); @@ -473,7 +473,7 @@ int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frame } Debug("decode_size = %d.\n", size); - ret = -EINVAL; + ret = -EINVAL; switch(pdev->type) { case 645: case 646: @@ -485,7 +485,7 @@ int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frame case 690: ret = set_video_mode_Timon(pdev, size, frames, compression, snapshot); break; - + case 720: case 730: case 740: @@ -517,7 +517,7 @@ int pwc_get_brightness(struct pwc_device *pdev) char buf; int ret; - ret = RecvControlMsg(GET_LUM_CTL, BRIGHTNESS_FORMATTER, 1); + ret = RecvControlMsg(GET_LUM_CTL, BRIGHTNESS_FORMATTER, 1); if (ret < 0) return ret; return buf << 9; @@ -566,7 +566,7 @@ int pwc_get_gamma(struct pwc_device *pdev) { char buf; int ret; - + ret = RecvControlMsg(GET_LUM_CTL, GAMMA_FORMATTER, 1); if (ret < 0) return ret; @@ -622,14 +622,14 @@ static inline int pwc_set_agc(struct pwc_device *pdev, int mode, int value) { char buf; int ret; - + if (mode) buf = 0x0; /* auto */ else buf = 0xff; /* fixed */ ret = SendControlMsg(SET_LUM_CTL, AGC_MODE_FORMATTER, 1); - + if (!mode && ret >= 0) { if (value < 0) value = 0; @@ -647,7 +647,7 @@ static inline int pwc_get_agc(struct pwc_device *pdev, int *value) { unsigned char buf; int ret; - + ret = RecvControlMsg(GET_LUM_CTL, AGC_MODE_FORMATTER, 1); if (ret < 0) return ret; @@ -658,7 +658,7 @@ static inline int pwc_get_agc(struct pwc_device *pdev, int *value) return ret; if (buf > 0x3F) buf = 0x3F; - *value = (buf << 10); + *value = (buf << 10); } else { /* auto */ ret = RecvControlMsg(GET_STATUS_CTL, READ_AGC_FORMATTER, 1); @@ -683,7 +683,7 @@ static inline int pwc_set_shutter_speed(struct pwc_device *pdev, int mode, int v buf[0] = 0x0; /* auto */ else buf[0] = 0xff; /* fixed */ - + ret = SendControlMsg(SET_LUM_CTL, SHUTTER_MODE_FORMATTER, 1); if (!mode && ret >= 0) { @@ -713,7 +713,7 @@ static inline int pwc_set_shutter_speed(struct pwc_device *pdev, int mode, int v ret = SendControlMsg(SET_LUM_CTL, PRESET_SHUTTER_FORMATTER, 2); } return ret; -} +} /* POWER */ @@ -765,22 +765,22 @@ static inline int pwc_restore_factory(struct pwc_device *pdev) * 02: fluorescent lighting * 03: manual * 04: auto - */ + */ static inline int pwc_set_awb(struct pwc_device *pdev, int mode) { char buf; int ret; - + if (mode < 0) mode = 0; - + if (mode > 4) mode = 4; - + buf = mode & 0x07; /* just the lowest three bits */ - + ret = SendControlMsg(SET_CHROM_CTL, WB_MODE_FORMATTER, 1); - + if (ret < 0) return ret; return 0; @@ -790,17 +790,17 @@ static inline int pwc_get_awb(struct pwc_device *pdev) { unsigned char buf; int ret; - + ret = RecvControlMsg(GET_CHROM_CTL, WB_MODE_FORMATTER, 1); - if (ret < 0) + if (ret < 0) return ret; return buf; } static inline int pwc_set_red_gain(struct pwc_device *pdev, int value) { - unsigned char buf; + unsigned char buf; if (value < 0) value = 0; @@ -815,7 +815,7 @@ static inline int pwc_get_red_gain(struct pwc_device *pdev, int *value) { unsigned char buf; int ret; - + ret = RecvControlMsg(GET_CHROM_CTL, PRESET_MANUAL_RED_GAIN_FORMATTER, 1); if (ret < 0) return ret; @@ -841,7 +841,7 @@ static inline int pwc_get_blue_gain(struct pwc_device *pdev, int *value) { unsigned char buf; int ret; - + ret = RecvControlMsg(GET_CHROM_CTL, PRESET_MANUAL_BLUE_GAIN_FORMATTER, 1); if (ret < 0) return ret; @@ -851,14 +851,14 @@ static inline int pwc_get_blue_gain(struct pwc_device *pdev, int *value) /* The following two functions are different, since they only read the - internal red/blue gains, which may be different from the manual + internal red/blue gains, which may be different from the manual gains set or read above. - */ + */ static inline int pwc_read_red_gain(struct pwc_device *pdev, int *value) { unsigned char buf; int ret; - + ret = RecvControlMsg(GET_STATUS_CTL, READ_RED_GAIN_FORMATTER, 1); if (ret < 0) return ret; @@ -870,7 +870,7 @@ static inline int pwc_read_blue_gain(struct pwc_device *pdev, int *value) { unsigned char buf; int ret; - + ret = RecvControlMsg(GET_STATUS_CTL, READ_BLUE_GAIN_FORMATTER, 1); if (ret < 0) return ret; @@ -882,7 +882,7 @@ static inline int pwc_read_blue_gain(struct pwc_device *pdev, int *value) static inline int pwc_set_wb_speed(struct pwc_device *pdev, int speed) { unsigned char buf; - + /* useful range is 0x01..0x20 */ buf = speed / 0x7f0; return SendControlMsg(SET_CHROM_CTL, AWB_CONTROL_SPEED_FORMATTER, 1); @@ -892,7 +892,7 @@ static inline int pwc_get_wb_speed(struct pwc_device *pdev, int *value) { unsigned char buf; int ret; - + ret = RecvControlMsg(GET_CHROM_CTL, AWB_CONTROL_SPEED_FORMATTER, 1); if (ret < 0) return ret; @@ -904,7 +904,7 @@ static inline int pwc_get_wb_speed(struct pwc_device *pdev, int *value) static inline int pwc_set_wb_delay(struct pwc_device *pdev, int delay) { unsigned char buf; - + /* useful range is 0x01..0x3F */ buf = (delay >> 10); return SendControlMsg(SET_CHROM_CTL, AWB_CONTROL_DELAY_FORMATTER, 1); @@ -914,7 +914,7 @@ static inline int pwc_get_wb_delay(struct pwc_device *pdev, int *value) { unsigned char buf; int ret; - + ret = RecvControlMsg(GET_CHROM_CTL, AWB_CONTROL_DELAY_FORMATTER, 1); if (ret < 0) return ret; @@ -950,7 +950,7 @@ static int pwc_get_leds(struct pwc_device *pdev, int *on_value, int *off_value) { unsigned char buf[2]; int ret; - + if (pdev->type < 730) { *on_value = -1; *off_value = -1; @@ -969,7 +969,7 @@ static inline int pwc_set_contour(struct pwc_device *pdev, int contour) { unsigned char buf; int ret; - + if (contour < 0) buf = 0xff; /* auto contour on */ else @@ -977,16 +977,16 @@ static inline int pwc_set_contour(struct pwc_device *pdev, int contour) ret = SendControlMsg(SET_LUM_CTL, AUTO_CONTOUR_FORMATTER, 1); if (ret < 0) return ret; - + if (contour < 0) return 0; if (contour > 0xffff) contour = 0xffff; - + buf = (contour >> 10); /* contour preset is [0..3f] */ ret = SendControlMsg(SET_LUM_CTL, PRESET_CONTOUR_FORMATTER, 1); - if (ret < 0) - return ret; + if (ret < 0) + return ret; return 0; } @@ -994,7 +994,7 @@ static inline int pwc_get_contour(struct pwc_device *pdev, int *contour) { unsigned char buf; int ret; - + ret = RecvControlMsg(GET_LUM_CTL, AUTO_CONTOUR_FORMATTER, 1); if (ret < 0) return ret; @@ -1002,7 +1002,7 @@ static inline int pwc_get_contour(struct pwc_device *pdev, int *contour) if (buf == 0) { /* auto mode off, query current preset value */ ret = RecvControlMsg(GET_LUM_CTL, PRESET_CONTOUR_FORMATTER, 1); - if (ret < 0) + if (ret < 0) return ret; *contour = buf << 10; } @@ -1015,7 +1015,7 @@ static inline int pwc_get_contour(struct pwc_device *pdev, int *contour) static inline int pwc_set_backlight(struct pwc_device *pdev, int backlight) { unsigned char buf; - + if (backlight) buf = 0xff; else @@ -1027,7 +1027,7 @@ static inline int pwc_get_backlight(struct pwc_device *pdev, int *backlight) { int ret; unsigned char buf; - + ret = RecvControlMsg(GET_LUM_CTL, BACK_LIGHT_COMPENSATION_FORMATTER, 1); if (ret < 0) return ret; @@ -1039,7 +1039,7 @@ static inline int pwc_get_backlight(struct pwc_device *pdev, int *backlight) static inline int pwc_set_flicker(struct pwc_device *pdev, int flicker) { unsigned char buf; - + if (flicker) buf = 0xff; else @@ -1051,7 +1051,7 @@ static inline int pwc_get_flicker(struct pwc_device *pdev, int *flicker) { int ret; unsigned char buf; - + ret = RecvControlMsg(GET_LUM_CTL, FLICKERLESS_MODE_FORMATTER, 1); if (ret < 0) return ret; @@ -1076,7 +1076,7 @@ static inline int pwc_get_dynamic_noise(struct pwc_device *pdev, int *noise) { int ret; unsigned char buf; - + ret = RecvControlMsg(GET_LUM_CTL, DYNAMIC_NOISE_CONTROL_FORMATTER, 1); if (ret < 0) return ret; @@ -1087,7 +1087,7 @@ static inline int pwc_get_dynamic_noise(struct pwc_device *pdev, int *noise) static int pwc_mpt_reset(struct pwc_device *pdev, int flags) { unsigned char buf; - + buf = flags & 0x03; // only lower two bits are currently used return SendControlMsg(SET_MPT_CTL, PT_RESET_CONTROL_FORMATTER, 1); } @@ -1095,7 +1095,7 @@ static int pwc_mpt_reset(struct pwc_device *pdev, int flags) static inline int pwc_mpt_set_angle(struct pwc_device *pdev, int pan, int tilt) { unsigned char buf[4]; - + /* set new relative angle; angles are expressed in degrees * 100, but cam as .5 degree resolution, hence divide by 200. Also the angle must be multiplied by 64 before it's send to @@ -1114,7 +1114,7 @@ static inline int pwc_mpt_get_status(struct pwc_device *pdev, struct pwc_mpt_sta { int ret; unsigned char buf[5]; - + ret = RecvControlMsg(GET_MPT_CTL, PT_STATUS_FORMATTER, 5); if (ret < 0) return ret; @@ -1129,14 +1129,14 @@ int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor) { unsigned char buf; int ret = -1, request; - + if (pdev->type < 675) request = SENSOR_TYPE_FORMATTER1; else if (pdev->type < 730) return -1; /* The Vesta series doesn't have this call */ else request = SENSOR_TYPE_FORMATTER2; - + ret = RecvControlMsg(GET_STATUS_CTL, request, 1); if (ret < 0) return ret; @@ -1163,23 +1163,23 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) ret = -EINVAL; break; } - + case VIDIOCPWCSUSER: { if (pwc_save_user(pdev)) ret = -EINVAL; break; } - + case VIDIOCPWCFACTORY: { if (pwc_restore_factory(pdev)) ret = -EINVAL; break; } - + case VIDIOCPWCSCQUAL: - { + { int *qual = arg; if (*qual < 0 || *qual > 3) @@ -1190,14 +1190,14 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) pdev->vcompression = *qual; break; } - + case VIDIOCPWCGCQUAL: { int *qual = arg; *qual = pdev->vcompression; break; } - + case VIDIOCPWCPROBE: { struct pwc_probe *probe = arg; @@ -1220,27 +1220,27 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) ret = -EINVAL; break; } - + case VIDIOCPWCGAGC: { int *agc = arg; - + if (pwc_get_agc(pdev, agc)) ret = -EINVAL; break; } - + case VIDIOCPWCSSHUTTER: { int *shutter_speed = arg; ret = pwc_set_shutter_speed(pdev, *shutter_speed < 0 ? 1 : 0, *shutter_speed); break; } - - case VIDIOCPWCSAWB: + + case VIDIOCPWCSAWB: { struct pwc_whitebalance *wb = arg; - + ret = pwc_set_awb(pdev, wb->mode); if (ret >= 0 && wb->mode == PWC_WB_MANUAL) { pwc_set_red_gain(pdev, wb->manual_red); @@ -1270,18 +1270,18 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) ret = pwc_read_red_gain(pdev, &wb->read_red); if (ret < 0) break; - ret = pwc_read_blue_gain(pdev, &wb->read_blue); - if (ret < 0) - break; + ret = pwc_read_blue_gain(pdev, &wb->read_blue); + if (ret < 0) + break; } } break; } - + case VIDIOCPWCSAWBSPEED: { struct pwc_wb_speed *wbs = arg; - + if (wbs->control_speed > 0) { ret = pwc_set_wb_speed(pdev, wbs->control_speed); } @@ -1290,11 +1290,11 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) } break; } - + case VIDIOCPWCGAWBSPEED: { struct pwc_wb_speed *wbs = arg; - + ret = pwc_get_wb_speed(pdev, &wbs->control_speed); if (ret < 0) break; @@ -1304,7 +1304,7 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) break; } - case VIDIOCPWCSLED: + case VIDIOCPWCSLED: { struct pwc_leds *leds = arg; ret = pwc_set_leds(pdev, leds->led_on, leds->led_off); @@ -1325,14 +1325,14 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) ret = pwc_set_contour(pdev, *contour); break; } - + case VIDIOCPWCGCONTOUR: { int *contour = arg; ret = pwc_get_contour(pdev, contour); break; } - + case VIDIOCPWCSBACKLIGHT: { int *backlight = arg; @@ -1346,7 +1346,7 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) ret = pwc_get_backlight(pdev, backlight); break; } - + case VIDIOCPWCSFLICKER: { int *flicker = arg; @@ -1360,14 +1360,14 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) ret = pwc_get_flicker(pdev, flicker); break; } - + case VIDIOCPWCSDYNNOISE: { int *dynnoise = arg; ret = pwc_set_dynamic_noise(pdev, *dynnoise); break; } - + case VIDIOCPWCGDYNNOISE: { int *dynnoise = arg; @@ -1381,61 +1381,61 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) size->width = pdev->image.x; size->height = pdev->image.y; break; - } - - case VIDIOCPWCMPTRESET: - { - if (pdev->features & FEATURE_MOTOR_PANTILT) - { - int *flags = arg; + } + + case VIDIOCPWCMPTRESET: + { + if (pdev->features & FEATURE_MOTOR_PANTILT) + { + int *flags = arg; ret = pwc_mpt_reset(pdev, *flags); - if (ret >= 0) - { - pdev->pan_angle = 0; - pdev->tilt_angle = 0; - } - } - else - { - ret = -ENXIO; - } - break; - } - - case VIDIOCPWCMPTGRANGE: - { - if (pdev->features & FEATURE_MOTOR_PANTILT) - { - struct pwc_mpt_range *range = arg; - *range = pdev->angle_range; - } - else - { - ret = -ENXIO; - } - break; - } - - case VIDIOCPWCMPTSANGLE: - { - int new_pan, new_tilt; - - if (pdev->features & FEATURE_MOTOR_PANTILT) - { - struct pwc_mpt_angles *angles = arg; + if (ret >= 0) + { + pdev->pan_angle = 0; + pdev->tilt_angle = 0; + } + } + else + { + ret = -ENXIO; + } + break; + } + + case VIDIOCPWCMPTGRANGE: + { + if (pdev->features & FEATURE_MOTOR_PANTILT) + { + struct pwc_mpt_range *range = arg; + *range = pdev->angle_range; + } + else + { + ret = -ENXIO; + } + break; + } + + case VIDIOCPWCMPTSANGLE: + { + int new_pan, new_tilt; + + if (pdev->features & FEATURE_MOTOR_PANTILT) + { + struct pwc_mpt_angles *angles = arg; /* The camera can only set relative angles, so do some calculations when getting an absolute angle . */ if (angles->absolute) { - new_pan = angles->pan; - new_tilt = angles->tilt; - } - else - { - new_pan = pdev->pan_angle + angles->pan; - new_tilt = pdev->tilt_angle + angles->tilt; + new_pan = angles->pan; + new_tilt = angles->tilt; + } + else + { + new_pan = pdev->pan_angle + angles->pan; + new_tilt = pdev->tilt_angle + angles->tilt; } /* check absolute ranges */ if (new_pan < pdev->angle_range.pan_min || @@ -1463,53 +1463,53 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) pdev->tilt_angle += new_tilt; } if (ret == -EPIPE) /* stall -> out of range */ - ret = -ERANGE; + ret = -ERANGE; } - } - else - { - ret = -ENXIO; - } - break; - } - - case VIDIOCPWCMPTGANGLE: - { - - if (pdev->features & FEATURE_MOTOR_PANTILT) - { - struct pwc_mpt_angles *angles = arg; - - angles->absolute = 1; - angles->pan = pdev->pan_angle; - angles->tilt = pdev->tilt_angle; - } - else - { - ret = -ENXIO; - } - break; - } - - case VIDIOCPWCMPTSTATUS: - { - if (pdev->features & FEATURE_MOTOR_PANTILT) - { - struct pwc_mpt_status *status = arg; - ret = pwc_mpt_get_status(pdev, status); - } - else - { - ret = -ENXIO; - } - break; + } + else + { + ret = -ENXIO; + } + break; + } + + case VIDIOCPWCMPTGANGLE: + { + + if (pdev->features & FEATURE_MOTOR_PANTILT) + { + struct pwc_mpt_angles *angles = arg; + + angles->absolute = 1; + angles->pan = pdev->pan_angle; + angles->tilt = pdev->tilt_angle; + } + else + { + ret = -ENXIO; + } + break; + } + + case VIDIOCPWCMPTSTATUS: + { + if (pdev->features & FEATURE_MOTOR_PANTILT) + { + struct pwc_mpt_status *status = arg; + ret = pwc_mpt_get_status(pdev, status); + } + else + { + ret = -ENXIO; + } + break; } case VIDIOCPWCGVIDCMD: { struct pwc_video_command *cmd = arg; - - cmd->type = pdev->type; + + cmd->type = pdev->type; cmd->release = pdev->release; cmd->command_len = pdev->cmd_len; memcpy(&cmd->command_buf, pdev->cmd_buf, pdev->cmd_len); @@ -1531,7 +1531,7 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) ret = -ENOIOCTLCMD; break; } - + if (ret > 0) return 0; return ret; diff --git a/drivers/usb/media/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index 90eb2604281..41418294a32 100644 --- a/drivers/usb/media/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -25,18 +25,18 @@ */ -/* +/* This code forms the interface between the USB layers and the Philips specific stuff. Some adanved stuff of the driver falls under an NDA, signed between me and Philips B.V., Eindhoven, the Netherlands, and - is thus not distributed in source form. The binary pwcx.o module + is thus not distributed in source form. The binary pwcx.o module contains the code that falls under the NDA. - - In case you're wondering: 'pwc' stands for "Philips WebCam", but + + In case you're wondering: 'pwc' stands for "Philips WebCam", but I really didn't want to type 'philips_web_cam' every time (I'm lazy as any Linux kernel hacker, but I don't like uncomprehensible abbreviations without explanation). - + Oh yes, convention: to disctinguish between all the various pointers to device-structures, I use these names for the pointer variables: udev: struct usb_device * @@ -170,14 +170,14 @@ static struct video_device pwc_template = { /* Okay, this is some magic that I worked out and the reasoning behind it... - The biggest problem with any USB device is of course: "what to do + The biggest problem with any USB device is of course: "what to do when the user unplugs the device while it is in use by an application?" We have several options: 1) Curse them with the 7 plagues when they do (requires divine intervention) 2) Tell them not to (won't work: they'll do it anyway) 3) Oops the kernel (this will have a negative effect on a user's uptime) 4) Do something sensible. - + Of course, we go for option 4. It happens that this device will be linked to two times, once from @@ -185,15 +185,15 @@ static struct video_device pwc_template = { pointers. This is done when the device is probed() and all initialization succeeded. The pwc_device struct links back to both structures. - When a device is unplugged while in use it will be removed from the - list of known USB devices; I also de-register it as a V4L device, but + When a device is unplugged while in use it will be removed from the + list of known USB devices; I also de-register it as a V4L device, but unfortunately I can't free the memory since the struct is still in use by the file descriptor. This free-ing is then deferend until the first opportunity. Crude, but it works. - + A small 'advantage' is that if a user unplugs the cam and plugs it back in, it should get assigned the same video device minor, but unfortunately - it's non-trivial to re-link the cam back to the video device... (that + it's non-trivial to re-link the cam back to the video device... (that would surely be magic! :)) */ @@ -203,14 +203,14 @@ static struct video_device pwc_template = { /* Here we want the physical address of the memory. * This is used when initializing the contents of the area. */ -static inline unsigned long kvirt_to_pa(unsigned long adr) +static inline unsigned long kvirt_to_pa(unsigned long adr) { - unsigned long kva, ret; + unsigned long kva, ret; kva = (unsigned long) page_address(vmalloc_to_page((void *)adr)); kva |= adr & (PAGE_SIZE-1); /* restore the offset */ ret = __pa(kva); - return ret; + return ret; } static void * rvmalloc(unsigned long size) @@ -219,13 +219,13 @@ static void * rvmalloc(unsigned long size) unsigned long adr; size=PAGE_ALIGN(size); - mem=vmalloc_32(size); - if (mem) + mem=vmalloc_32(size); + if (mem) { memset(mem, 0, size); /* Clear the ram out, no junk to the user */ - adr=(unsigned long) mem; - while (size > 0) - { + adr=(unsigned long) mem; + while (size > 0) + { SetPageReserved(vmalloc_to_page((void *)adr)); adr+=PAGE_SIZE; size-=PAGE_SIZE; @@ -236,13 +236,13 @@ static void * rvmalloc(unsigned long size) static void rvfree(void * mem, unsigned long size) { - unsigned long adr; + unsigned long adr; - if (mem) + if (mem) { - adr=(unsigned long) mem; - while ((long) size > 0) - { + adr=(unsigned long) mem; + while ((long) size > 0) + { ClearPageReserved(vmalloc_to_page((void *)adr)); adr+=PAGE_SIZE; size-=PAGE_SIZE; @@ -263,13 +263,13 @@ static int pwc_allocate_buffers(struct pwc_device *pdev) if (pdev == NULL) return -ENXIO; - + #ifdef PWC_MAGIC if (pdev->magic != PWC_MAGIC) { Err("allocate_buffers(): magic failed.\n"); return -ENXIO; } -#endif +#endif /* Allocate Isochronous pipe buffers */ for (i = 0; i < MAX_ISO_BUFS; i++) { if (pdev->sbuf[i].data == NULL) { @@ -308,7 +308,7 @@ static int pwc_allocate_buffers(struct pwc_device *pdev) memset(kbuf, 128, PWC_FRAME_SIZE); } } - + /* Allocate decompressor table space */ kbuf = NULL; switch (pdev->type) @@ -320,7 +320,7 @@ static int pwc_allocate_buffers(struct pwc_device *pdev) case 730: case 740: case 750: -#if 0 +#if 0 Trace(TRACE_MEMORY,"private_data(%zu)\n",sizeof(struct pwc_dec23_private)); kbuf = kmalloc(sizeof(struct pwc_dec23_private), GFP_KERNEL); /* Timon & Kiara */ break; @@ -329,11 +329,11 @@ static int pwc_allocate_buffers(struct pwc_device *pdev) /* TODO & FIXME */ kbuf = kmalloc(sizeof(struct pwc_dec23_private), GFP_KERNEL); break; -#endif +#endif ; } pdev->decompress_data = kbuf; - + /* Allocate image buffer; double buffer for mmap() */ kbuf = rvmalloc(default_mbufs * pdev->len_per_image); if (kbuf == NULL) { @@ -348,7 +348,7 @@ static int pwc_allocate_buffers(struct pwc_device *pdev) pdev->image_ptr[i] = NULL; kbuf = NULL; - + Trace(TRACE_MEMORY, "<< pwc_allocate_buffers()\n"); return 0; } @@ -366,7 +366,7 @@ static void pwc_free_buffers(struct pwc_device *pdev) Err("free_buffers(): magic failed.\n"); return; } -#endif +#endif /* Release Iso-pipe buffers */ for (i = 0; i < MAX_ISO_BUFS; i++) @@ -403,17 +403,17 @@ static void pwc_free_buffers(struct pwc_device *pdev) rvfree(pdev->image_data, default_mbufs * pdev->len_per_image); } pdev->image_data = NULL; - + Trace(TRACE_MEMORY, "Leaving free_buffers().\n"); } -/* The frame & image buffer mess. +/* The frame & image buffer mess. Yes, this is a mess. Well, it used to be simple, but alas... In this module, 3 buffers schemes are used to get the data from the USB bus to the user program. The first scheme involves the ISO buffers (called thus since they transport ISO data from the USB controller), and not really - interesting. Suffices to say the data from this buffer is quickly + interesting. Suffices to say the data from this buffer is quickly gathered in an interrupt handler (pwc_isoc_handler) and placed into the frame buffer. @@ -443,8 +443,8 @@ static void pwc_free_buffers(struct pwc_device *pdev) and a 'full' frame list: * Initially, all frame buffers but one are on the 'empty' list; the one remaining buffer is our initial fill frame. - * If a frame is needed for filling, we try to take it from the 'empty' - list, unless that list is empty, in which case we take the buffer at + * If a frame is needed for filling, we try to take it from the 'empty' + list, unless that list is empty, in which case we take the buffer at the head of the 'full' list. * When our fill buffer has been filled, it is appended to the 'full' list. @@ -646,7 +646,7 @@ static void pwc_isoc_handler(struct urb *urb, struct pt_regs *regs) case -ETIMEDOUT: errmsg = "NAK (device does not respond)"; break; } Trace(TRACE_FLOW, "pwc_isoc_handler() called with status %d [%s].\n", urb->status, errmsg); - /* Give up after a number of contiguous errors on the USB bus. + /* Give up after a number of contiguous errors on the USB bus. Appearantly something is wrong so we simulate an unplug event. */ if (++pdev->visoc_errors > MAX_ISOC_ERRORS) @@ -673,8 +673,8 @@ static void pwc_isoc_handler(struct urb *urb, struct pt_regs *regs) pdev->visoc_errors = 0; /* vsync: 0 = don't copy data - 1 = sync-hunt - 2 = synched + 1 = sync-hunt + 2 = synched */ /* Compact data */ for (i = 0; i < urb->number_of_packets; i++) { @@ -701,18 +701,18 @@ static void pwc_isoc_handler(struct urb *urb, struct pt_regs *regs) } /* ..flen > 0 */ if (flen < pdev->vlast_packet_size) { - /* Shorter packet... We probably have the end of an image-frame; + /* Shorter packet... We probably have the end of an image-frame; wake up read() process and let select()/poll() do something. Decompression is done in user time over there. */ if (pdev->vsync == 2) { - /* The ToUCam Fun CMOS sensor causes the firmware to send 2 or 3 bogus - frames on the USB wire after an exposure change. This conditition is + /* The ToUCam Fun CMOS sensor causes the firmware to send 2 or 3 bogus + frames on the USB wire after an exposure change. This conditition is however detected in the cam and a bit is set in the header. */ if (pdev->type == 730) { unsigned char *ptr = (unsigned char *)fbuf->data; - + if (ptr[1] == 1 && ptr[0] & 0x10) { #if PWC_DEBUG Debug("Hyundai CMOS sensor bug. Dropping frame %d.\n", fbuf->sequence); @@ -733,13 +733,13 @@ static void pwc_isoc_handler(struct urb *urb, struct pt_regs *regs) Info("Image is normal.\n"); } pdev->vmirror = ptr[0] & 0x03; - /* Sometimes the trailer of the 730 is still sent as a 4 byte packet + /* Sometimes the trailer of the 730 is still sent as a 4 byte packet after a short frame; this condition is filtered out specifically. A 4 byte frame doesn't make sense anyway. - So we get either this sequence: - drop_bit set -> 4 byte frame -> short frame -> good frame + So we get either this sequence: + drop_bit set -> 4 byte frame -> short frame -> good frame Or this one: - drop_bit set -> short frame -> good frame + drop_bit set -> short frame -> good frame So we drop either 3 or 2 frames in all! */ if (fbuf->filled == 4) @@ -830,7 +830,7 @@ static int pwc_isoc_init(struct pwc_device *pdev) intf = usb_ifnum_to_if(udev, 0); if (intf) idesc = usb_altnum_to_altsetting(intf, pdev->valternate); - + if (!idesc) return -EFAULT; @@ -841,7 +841,7 @@ static int pwc_isoc_init(struct pwc_device *pdev) pdev->vmax_packet_size = le16_to_cpu(idesc->endpoint[i].desc.wMaxPacketSize); break; } - + if (pdev->vmax_packet_size < 0 || pdev->vmax_packet_size > ISO_MAX_FRAME_SIZE) { Err("Failed to find packet size for video endpoint in current alternate setting.\n"); return -ENFILE; /* Odd error, that should be noticeable */ @@ -875,18 +875,18 @@ static int pwc_isoc_init(struct pwc_device *pdev) return ret; } - /* init URB structure */ + /* init URB structure */ for (i = 0; i < MAX_ISO_BUFS; i++) { urb = pdev->sbuf[i].urb; urb->interval = 1; // devik urb->dev = udev; - urb->pipe = usb_rcvisocpipe(udev, pdev->vendpoint); + urb->pipe = usb_rcvisocpipe(udev, pdev->vendpoint); urb->transfer_flags = URB_ISO_ASAP; - urb->transfer_buffer = pdev->sbuf[i].data; - urb->transfer_buffer_length = ISO_BUFFER_SIZE; - urb->complete = pwc_isoc_handler; - urb->context = pdev; + urb->transfer_buffer = pdev->sbuf[i].data; + urb->transfer_buffer_length = ISO_BUFFER_SIZE; + urb->complete = pwc_isoc_handler; + urb->context = pdev; urb->start_frame = 0; urb->number_of_packets = ISO_FRAMES_PER_DESC; for (j = 0; j < ISO_FRAMES_PER_DESC; j++) { @@ -935,7 +935,7 @@ static void pwc_isoc_cleanup(struct pwc_device *pdev) } /* Stop camera, but only if we are sure the camera is still there (unplug - is signalled by EPIPE) + is signalled by EPIPE) */ if (pdev->error_status && pdev->error_status != EPIPE) { Trace(TRACE_OPEN, "Setting alternate interface 0.\n"); @@ -956,12 +956,12 @@ int pwc_try_video_mode(struct pwc_device *pdev, int width, int height, int new_f pwc_reset_buffers(pdev); /* Try to set video mode... */ start = ret = pwc_set_video_mode(pdev, width, height, new_fps, new_compression, new_snapshot); - if (ret) { - Trace(TRACE_FLOW, "pwc_set_video_mode attempt 1 failed.\n"); + if (ret) { + Trace(TRACE_FLOW, "pwc_set_video_mode attempt 1 failed.\n"); /* That failed... restore old mode (we know that worked) */ start = pwc_set_video_mode(pdev, pdev->view.x, pdev->view.y, pdev->vframes, pdev->vcompression, pdev->vsnapshot); if (start) { - Trace(TRACE_FLOW, "pwc_set_video_mode attempt 2 failed.\n"); + Trace(TRACE_FLOW, "pwc_set_video_mode attempt 2 failed.\n"); } } if (start == 0) @@ -987,18 +987,18 @@ static int pwc_video_open(struct inode *inode, struct file *file) struct pwc_device *pdev; Trace(TRACE_OPEN, ">> video_open called(vdev = 0x%p).\n", vdev); - + pdev = (struct pwc_device *)vdev->priv; if (pdev == NULL) BUG(); if (pdev->vopen) return -EBUSY; - + down(&pdev->modlock); if (!pdev->usb_init) { Trace(TRACE_OPEN, "Doing first time initialization.\n"); pdev->usb_init = 1; - + if (pwc_trace & TRACE_OPEN) { /* Query sensor type */ @@ -1036,7 +1036,7 @@ static int pwc_video_open(struct inode *inode, struct file *file) /* Set LED on/off time */ if (pwc_set_leds(pdev, led_on, led_off) < 0) Info("Failed to set LED on/off time.\n"); - + pwc_construct(pdev); /* set min/max sizes correct */ /* So far, so good. Allocate memory. */ @@ -1046,7 +1046,7 @@ static int pwc_video_open(struct inode *inode, struct file *file) up(&pdev->modlock); return i; } - + /* Reset buffers & parameters */ pwc_reset_buffers(pdev); for (i = 0; i < default_mbufs; i++) @@ -1081,7 +1081,7 @@ static int pwc_video_open(struct inode *inode, struct file *file) up(&pdev->modlock); return i; } - + i = pwc_isoc_init(pdev); if (i) { Trace(TRACE_OPEN, "Failed to init ISOC stuff = %d.\n", i); @@ -1155,13 +1155,13 @@ static int pwc_video_close(struct inode *inode, struct file *file) /* * FIXME: what about two parallel reads ???? * ANSWER: Not supported. You can't open the device more than once, - despite what the V4L1 interface says. First, I don't see - the need, second there's no mechanism of alerting the - 2nd/3rd/... process of events like changing image size. - And I don't see the point of blocking that for the - 2nd/3rd/... process. - In multi-threaded environments reading parallel from any - device is tricky anyhow. + despite what the V4L1 interface says. First, I don't see + the need, second there's no mechanism of alerting the + 2nd/3rd/... process of events like changing image size. + And I don't see the point of blocking that for the + 2nd/3rd/... process. + In multi-threaded environments reading parallel from any + device is tricky anyhow. */ static ssize_t pwc_video_read(struct file *file, char __user * buf, @@ -1171,7 +1171,7 @@ static ssize_t pwc_video_read(struct file *file, char __user * buf, struct pwc_device *pdev; int noblock = file->f_flags & O_NONBLOCK; DECLARE_WAITQUEUE(wait, current); - int bytes_to_read; + int bytes_to_read; Trace(TRACE_READ, "video_read(0x%p, %p, %zu) called.\n", vdev, buf, count); if (vdev == NULL) @@ -1193,22 +1193,22 @@ static ssize_t pwc_video_read(struct file *file, char __user * buf, set_current_state(TASK_RUNNING); return -pdev->error_status ; } - if (noblock) { - remove_wait_queue(&pdev->frameq, &wait); - set_current_state(TASK_RUNNING); - return -EWOULDBLOCK; - } - if (signal_pending(current)) { - remove_wait_queue(&pdev->frameq, &wait); - set_current_state(TASK_RUNNING); - return -ERESTARTSYS; - } - schedule(); - set_current_state(TASK_INTERRUPTIBLE); + if (noblock) { + remove_wait_queue(&pdev->frameq, &wait); + set_current_state(TASK_RUNNING); + return -EWOULDBLOCK; + } + if (signal_pending(current)) { + remove_wait_queue(&pdev->frameq, &wait); + set_current_state(TASK_RUNNING); + return -ERESTARTSYS; + } + schedule(); + set_current_state(TASK_INTERRUPTIBLE); } remove_wait_queue(&pdev->frameq, &wait); set_current_state(TASK_RUNNING); - + /* Decompress and release frame */ if (pwc_handle_frame(pdev)) return -EFAULT; @@ -1218,7 +1218,7 @@ static ssize_t pwc_video_read(struct file *file, char __user * buf, if (pdev->vpalette == VIDEO_PALETTE_RAW) bytes_to_read = pdev->frame_size; else - bytes_to_read = pdev->view.size; + bytes_to_read = pdev->view.size; /* copy bytes to user space; we allow for partial reads */ if (count + pdev->image_read_pos > bytes_to_read) @@ -1348,11 +1348,11 @@ static int pwc_video_do_ioctl(struct inode *inode, struct file *file, struct video_picture *p = arg; /* * FIXME: Suppose we are mid read - ANSWER: No problem: the firmware of the camera - can handle brightness/contrast/etc - changes at _any_ time, and the palette - is used exactly once in the uncompress - routine. + ANSWER: No problem: the firmware of the camera + can handle brightness/contrast/etc + changes at _any_ time, and the palette + is used exactly once in the uncompress + routine. */ pwc_set_brightness(pdev, p->brightness); pwc_set_contrast(pdev, p->contrast); @@ -1373,21 +1373,21 @@ static int pwc_video_do_ioctl(struct inode *inode, struct file *file, break; } - /* Window/size parameters */ + /* Window/size parameters */ case VIDIOCGWIN: { struct video_window *vw = arg; - + vw->x = 0; vw->y = 0; vw->width = pdev->view.x; vw->height = pdev->view.y; vw->chromakey = 0; - vw->flags = (pdev->vframes << PWC_FPS_SHIFT) | - (pdev->vsnapshot ? PWC_FPS_SNAPSHOT : 0); + vw->flags = (pdev->vframes << PWC_FPS_SHIFT) | + (pdev->vsnapshot ? PWC_FPS_SNAPSHOT : 0); break; } - + case VIDIOCSWIN: { struct video_window *vw = arg; @@ -1402,9 +1402,9 @@ static int pwc_video_do_ioctl(struct inode *inode, struct file *file, ret = pwc_try_video_mode(pdev, vw->width, vw->height, fps, pdev->vcompression, snapshot); if (ret) return ret; - break; + break; } - + /* We don't have overlay support (yet) */ case VIDIOCGFBUF: { @@ -1471,8 +1471,8 @@ static int pwc_video_do_ioctl(struct inode *inode, struct file *file, return -EBUSY; /* buffer wasn't available. Bummer */ pdev->image_used[vm->frame] = 1; - /* Okay, we're done here. In the SYNC call we wait until a - frame comes available, then expand image into the given + /* Okay, we're done here. In the SYNC call we wait until a + frame comes available, then expand image into the given buffer. In contrast to the CPiA cam the Philips cams deliver a constant stream, almost like a grabber card. Also, @@ -1487,16 +1487,16 @@ static int pwc_video_do_ioctl(struct inode *inode, struct file *file, { /* The doc says: "Whenever a buffer is used it should call VIDIOCSYNC to free this frame up and continue." - - The only odd thing about this whole procedure is + + The only odd thing about this whole procedure is that MCAPTURE flags the buffer as "in use", and - SYNC immediately unmarks it, while it isn't + SYNC immediately unmarks it, while it isn't after SYNC that you know that the buffer actually got filled! So you better not start a CAPTURE in - the same frame immediately (use double buffering). - This is not a problem for this cam, since it has - extra intermediate buffers, but a hardware - grabber card will then overwrite the buffer + the same frame immediately (use double buffering). + This is not a problem for this cam, since it has + extra intermediate buffers, but a hardware + grabber card will then overwrite the buffer you're working on. */ int *mbuf = arg; @@ -1512,10 +1512,10 @@ static int pwc_video_do_ioctl(struct inode *inode, struct file *file, return -EINVAL; /* Add ourselves to the frame wait-queue. - + FIXME: needs auditing for safety. QUESTION: In what respect? I think that using the - frameq is safe now. + frameq is safe now. */ add_wait_queue(&pdev->frameq, &wait); while (pdev->full_frames == NULL) { @@ -1524,21 +1524,21 @@ static int pwc_video_do_ioctl(struct inode *inode, struct file *file, set_current_state(TASK_RUNNING); return -pdev->error_status; } - - if (signal_pending(current)) { - remove_wait_queue(&pdev->frameq, &wait); - set_current_state(TASK_RUNNING); - return -ERESTARTSYS; - } - schedule(); - set_current_state(TASK_INTERRUPTIBLE); + + if (signal_pending(current)) { + remove_wait_queue(&pdev->frameq, &wait); + set_current_state(TASK_RUNNING); + return -ERESTARTSYS; + } + schedule(); + set_current_state(TASK_INTERRUPTIBLE); } remove_wait_queue(&pdev->frameq, &wait); set_current_state(TASK_RUNNING); - - /* The frame is ready. Expand in the image buffer - requested by the user. I don't care if you - mmap() 5 buffers and request data in this order: + + /* The frame is ready. Expand in the image buffer + requested by the user. I don't care if you + mmap() 5 buffers and request data in this order: buffer 4 2 3 0 1 2 3 0 4 3 1 . . . Grabber hardware may not be so forgiving. */ @@ -1551,11 +1551,11 @@ static int pwc_video_do_ioctl(struct inode *inode, struct file *file, return -EFAULT; break; } - + case VIDIOCGAUDIO: { struct video_audio *v = arg; - + strcpy(v->name, "Microphone"); v->audio = -1; /* unknown audio minor */ v->flags = 0; @@ -1565,19 +1565,19 @@ static int pwc_video_do_ioctl(struct inode *inode, struct file *file, v->treble = 0; v->balance = 0x8000; v->step = 1; - break; + break; } - + case VIDIOCSAUDIO: { /* Dummy: nothing can be set */ break; } - + case VIDIOCGUNIT: { struct video_unit *vu = arg; - + vu->video = pdev->vdev->minor & 0x3F; vu->audio = -1; /* not known yet */ vu->vbi = -1; @@ -1589,7 +1589,7 @@ static int pwc_video_do_ioctl(struct inode *inode, struct file *file, return pwc_ioctl(pdev, cmd, arg); } /* ..switch */ return 0; -} +} static int pwc_video_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) @@ -1605,10 +1605,10 @@ static int pwc_video_mmap(struct file *file, struct vm_area_struct *vma) unsigned long start = vma->vm_start; unsigned long size = vma->vm_end-vma->vm_start; unsigned long page, pos; - + Trace(TRACE_MEMORY, "mmap(0x%p, 0x%lx, %lu) called.\n", vdev, start, size); pdev = vdev->priv; - + vma->vm_flags |= VM_IO; pos = (unsigned long)pdev->image_data; @@ -1646,7 +1646,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id char serial_number[30], *name; /* Check if we can handle this device */ - Trace(TRACE_PROBE, "probe() called [%04X %04X], if %d\n", + Trace(TRACE_PROBE, "probe() called [%04X %04X], if %d\n", le16_to_cpu(udev->descriptor.idVendor), le16_to_cpu(udev->descriptor.idProduct), intf->altsetting->desc.bInterfaceNumber); @@ -1770,11 +1770,11 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id name = "Logitech QuickCam (res.)"; type_id = 730; /* Assuming CMOS */ break; - default: + default: return -ENODEV; - break; - } - } + break; + } + } else if (vendor_id == 0x055d) { /* I don't know the difference between the C10 and the C30; I suppose the difference is the sensor, but both cameras @@ -1837,7 +1837,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id return -ENODEV; break; } - + } else if (vendor_id == 0x0d81) { switch(product_id) { @@ -1856,7 +1856,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id break; } } - else + else return -ENODEV; /* Not any of the know types; but the list keeps growing. */ memset(serial_number, 0, 30); @@ -1880,9 +1880,9 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id if (vendor_id == 0x046D && product_id == 0x08B5) { /* Logitech QuickCam Orbit - The ranges have been determined experimentally; they may differ from cam to cam. - Also, the exact ranges left-right and up-down are different for my cam - */ + The ranges have been determined experimentally; they may differ from cam to cam. + Also, the exact ranges left-right and up-down are different for my cam + */ pdev->angle_range.pan_min = -7000; pdev->angle_range.pan_max = 7000; pdev->angle_range.tilt_min = -3000; @@ -1939,7 +1939,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id } /* occupy slot */ - if (hint < MAX_DEV_HINTS) + if (hint < MAX_DEV_HINTS) device_hint[hint].pdev = pdev; Trace(TRACE_PROBE, "probe() function returning struct at 0x%p.\n", pdev); @@ -1968,13 +1968,13 @@ static void usb_pwc_disconnect(struct usb_interface *intf) Err("pwc_disconnect() Woops: pointer mismatch udev/pdev.\n"); goto disconnect_out; } -#ifdef PWC_MAGIC +#ifdef PWC_MAGIC if (pdev->magic != PWC_MAGIC) { Err("pwc_disconnect() Magic number failed. Consult your scrolls and try again.\n"); goto disconnect_out; } #endif - + /* We got unplugged; this is signalled by an EPIPE error code */ if (pdev->vopen) { Info("Disconnected while webcam is in use!\n"); @@ -2017,8 +2017,8 @@ static int pwc_atoi(const char *s) } -/* - * Initialization code & module stuff +/* + * Initialization code & module stuff */ static char size[10]; @@ -2168,7 +2168,7 @@ static int __init usb_pwc_init(void) if (*dot != '\0') { /* There's a serial number as well */ int k; - + dot++; k = 0; while (*dot != ':' && k < 29) { @@ -2178,18 +2178,18 @@ static int __init usb_pwc_init(void) device_hint[i].serial_number[k] = '\0'; } } -#if PWC_DEBUG +#if PWC_DEBUG Debug("device_hint[%d]:\n", i); Debug(" type : %d\n", device_hint[i].type); Debug(" serial# : %s\n", device_hint[i].serial_number); Debug(" node : %d\n", device_hint[i].device_node); -#endif +#endif } else device_hint[i].type = 0; /* not filled */ } /* ..for MAX_DEV_HINTS */ - Trace(TRACE_PROBE, "Registering driver at address 0x%p.\n", &pwc_driver); + Trace(TRACE_PROBE, "Registering driver at address 0x%p.\n", &pwc_driver); return usb_register(&pwc_driver); } diff --git a/drivers/usb/media/pwc/pwc-ioctl.h b/drivers/media/video/pwc/pwc-ioctl.h index 5f9cb08bc02..784bc72521f 100644 --- a/drivers/usb/media/pwc/pwc-ioctl.h +++ b/drivers/media/video/pwc/pwc-ioctl.h @@ -33,10 +33,10 @@ /* Changes 2001/08/03 Alvarado Added ioctl constants to access methods for - changing white balance and red/blue gains + changing white balance and red/blue gains 2002/12/15 G. H. Fernandez-Toribio VIDIOCGREALSIZE 2003/12/13 Nemosft Unv. Some modifications to make interfacing to - PWCX easier + PWCX easier */ /* These are private ioctl() commands, specific for the Philips webcams. @@ -45,10 +45,10 @@ The #define names are built up like follows: VIDIOC VIDeo IOCtl prefix - PWC Philps WebCam - G optional: Get - S optional: Set - ... the function + PWC Philps WebCam + G optional: Get + S optional: Set + ... the function */ @@ -94,7 +94,7 @@ struct pwc_serial { char serial[30]; /* String with serial number. Contains terminating 0 */ }; - + /* pwc_whitebalance.mode values */ #define PWC_WB_INDOOR 0 #define PWC_WB_OUTDOOR 1 @@ -102,14 +102,14 @@ struct pwc_serial #define PWC_WB_MANUAL 3 #define PWC_WB_AUTO 4 -/* Used with VIDIOCPWC[SG]AWB (Auto White Balance). +/* Used with VIDIOCPWC[SG]AWB (Auto White Balance). Set mode to one of the PWC_WB_* values above. - *red and *blue are the respective gains of these colour components inside + *red and *blue are the respective gains of these colour components inside the camera; range 0..65535 - When 'mode' == PWC_WB_MANUAL, 'manual_red' and 'manual_blue' are set or read; + When 'mode' == PWC_WB_MANUAL, 'manual_red' and 'manual_blue' are set or read; otherwise undefined. 'read_red' and 'read_blue' are read-only. -*/ +*/ struct pwc_whitebalance { int mode; @@ -117,9 +117,9 @@ struct pwc_whitebalance int read_red, read_blue; /* R/O */ }; -/* +/* 'control_speed' and 'control_delay' are used in automatic whitebalance mode, - and tell the camera how fast it should react to changes in lighting, and + and tell the camera how fast it should react to changes in lighting, and with how much delay. Valid values are 0..65535. */ struct pwc_wb_speed @@ -148,11 +148,11 @@ struct pwc_imagesize #define PWC_MPT_TILT 0x02 #define PWC_MPT_TIMEOUT 0x04 /* for status */ -/* Set angles; when absolute != 0, the angle is absolute and the +/* Set angles; when absolute != 0, the angle is absolute and the driver calculates the relative offset for you. This can only be used with VIDIOCPWCSANGLE; VIDIOCPWCGANGLE always returns absolute angles. - */ + */ struct pwc_mpt_angles { int absolute; /* write-only */ @@ -179,14 +179,14 @@ struct pwc_mpt_status /* This is used for out-of-kernel decompression. With it, you can get all the necessary information to initialize and use the decompressor routines in standalone applications. - */ + */ struct pwc_video_command { int type; /* camera type (645, 675, 730, etc.) */ int release; /* release number */ - int size; /* one of PSZ_* */ - int alternate; + int size; /* one of PSZ_* */ + int alternate; int command_len; /* length of USB video command */ unsigned char command_buf[13]; /* Actual USB video command */ int bandlength; /* >0 = compressed */ @@ -264,7 +264,7 @@ struct pwc_video_command /* Flickerless mode; = 0 off, otherwise on */ #define VIDIOCPWCSFLICKER _IOW('v', 208, int) -#define VIDIOCPWCGFLICKER _IOR('v', 208, int) +#define VIDIOCPWCGFLICKER _IOR('v', 208, int) /* Dynamic noise reduction; 0 off, 3 = high noise reduction */ #define VIDIOCPWCSDYNNOISE _IOW('v', 209, int) @@ -273,7 +273,7 @@ struct pwc_video_command /* Real image size as used by the camera; tells you whether or not there's a gray border around the image */ #define VIDIOCPWCGREALSIZE _IOR('v', 210, struct pwc_imagesize) - /* Motorized pan & tilt functions */ + /* Motorized pan & tilt functions */ #define VIDIOCPWCMPTRESET _IOW('v', 211, int) #define VIDIOCPWCMPTGRANGE _IOR('v', 211, struct pwc_mpt_range) #define VIDIOCPWCMPTSANGLE _IOW('v', 212, struct pwc_mpt_angles) diff --git a/drivers/media/video/pwc/pwc-kiara.c b/drivers/media/video/pwc/pwc-kiara.c new file mode 100644 index 00000000000..4c96037f7be --- /dev/null +++ b/drivers/media/video/pwc/pwc-kiara.c @@ -0,0 +1,318 @@ +/* Linux driver for Philips webcam + (C) 2004 Luc Saillard (luc@saillard.org) + + NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx + driver and thus may have bugs that are not present in the original version. + Please send bug reports and support requests to <luc@saillard.org>. + The decompression routines have been implemented by reverse-engineering the + Nemosoft binary pwcx module. Caveat emptor. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +/* This tables contains entries for the 730/740/750 (Kiara) camera, with + 4 different qualities (no compression, low, medium, high). + It lists the bandwidth requirements for said mode by its alternate interface + number. An alternate of 0 means that the mode is unavailable. + + There are 6 * 4 * 4 entries: + 6 different resolutions subqcif, qsif, qcif, sif, cif, vga + 6 framerates: 5, 10, 15, 20, 25, 30 + 4 compression modi: none, low, medium, high + + When an uncompressed mode is not available, the next available compressed mode + will be chosen (unless the decompressor is absent). Sometimes there are only + 1 or 2 compressed modes available; in that case entries are duplicated. +*/ + + +#include "pwc-kiara.h" +#include "pwc-uncompress.h" + +const struct Kiara_table_entry Kiara_table[PSZ_MAX][6][4] = +{ + /* SQCIF */ + { + /* 5 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 10 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 15 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 20 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 25 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 30 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + }, + /* QSIF */ + { + /* 5 fps */ + { + {1, 146, 0, {0x1D, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0x00, 0x80}}, + {1, 146, 0, {0x1D, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0x00, 0x80}}, + {1, 146, 0, {0x1D, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0x00, 0x80}}, + {1, 146, 0, {0x1D, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0x00, 0x80}}, + }, + /* 10 fps */ + { + {2, 291, 0, {0x1C, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x23, 0x01, 0x80}}, + {1, 192, 630, {0x14, 0xF4, 0x30, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xC0, 0x00, 0x80}}, + {1, 192, 630, {0x14, 0xF4, 0x30, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xC0, 0x00, 0x80}}, + {1, 192, 630, {0x14, 0xF4, 0x30, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xC0, 0x00, 0x80}}, + }, + /* 15 fps */ + { + {3, 437, 0, {0x1B, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0xB5, 0x01, 0x80}}, + {2, 292, 640, {0x13, 0xF4, 0x30, 0x13, 0xF7, 0x13, 0x2F, 0x13, 0x20, 0x24, 0x01, 0x80}}, + {2, 292, 640, {0x13, 0xF4, 0x30, 0x13, 0xF7, 0x13, 0x2F, 0x13, 0x20, 0x24, 0x01, 0x80}}, + {1, 192, 420, {0x13, 0xF4, 0x30, 0x0D, 0x1B, 0x0C, 0x53, 0x1E, 0x18, 0xC0, 0x00, 0x80}}, + }, + /* 20 fps */ + { + {4, 589, 0, {0x1A, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x4D, 0x02, 0x80}}, + {3, 448, 730, {0x12, 0xF4, 0x30, 0x16, 0xC9, 0x16, 0x01, 0x0E, 0x18, 0xC0, 0x01, 0x80}}, + {2, 292, 476, {0x12, 0xF4, 0x30, 0x0E, 0xD8, 0x0E, 0x10, 0x19, 0x18, 0x24, 0x01, 0x80}}, + {1, 192, 312, {0x12, 0xF4, 0x50, 0x09, 0xB3, 0x08, 0xEB, 0x1E, 0x18, 0xC0, 0x00, 0x80}}, + }, + /* 25 fps */ + { + {5, 703, 0, {0x19, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0xBF, 0x02, 0x80}}, + {3, 447, 610, {0x11, 0xF4, 0x30, 0x13, 0x0B, 0x12, 0x43, 0x14, 0x28, 0xBF, 0x01, 0x80}}, + {2, 292, 398, {0x11, 0xF4, 0x50, 0x0C, 0x6C, 0x0B, 0xA4, 0x1E, 0x28, 0x24, 0x01, 0x80}}, + {1, 193, 262, {0x11, 0xF4, 0x50, 0x08, 0x23, 0x07, 0x5B, 0x1E, 0x28, 0xC1, 0x00, 0x80}}, + }, + /* 30 fps */ + { + {8, 874, 0, {0x18, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x6A, 0x03, 0x80}}, + {5, 704, 730, {0x10, 0xF4, 0x30, 0x16, 0xC9, 0x16, 0x01, 0x0E, 0x28, 0xC0, 0x02, 0x80}}, + {3, 448, 492, {0x10, 0xF4, 0x30, 0x0F, 0x5D, 0x0E, 0x95, 0x15, 0x28, 0xC0, 0x01, 0x80}}, + {2, 292, 320, {0x10, 0xF4, 0x50, 0x09, 0xFB, 0x09, 0x33, 0x1E, 0x28, 0x24, 0x01, 0x80}}, + }, + }, + /* QCIF */ + { + /* 5 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 10 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 15 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 20 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 25 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 30 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + }, + /* SIF */ + { + /* 5 fps */ + { + {4, 582, 0, {0x0D, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x46, 0x02, 0x80}}, + {3, 387, 1276, {0x05, 0xF4, 0x30, 0x27, 0xD8, 0x26, 0x48, 0x03, 0x10, 0x83, 0x01, 0x80}}, + {2, 291, 960, {0x05, 0xF4, 0x30, 0x1D, 0xF2, 0x1C, 0x62, 0x04, 0x10, 0x23, 0x01, 0x80}}, + {1, 191, 630, {0x05, 0xF4, 0x50, 0x13, 0xA9, 0x12, 0x19, 0x05, 0x18, 0xBF, 0x00, 0x80}}, + }, + /* 10 fps */ + { + {0, }, + {6, 775, 1278, {0x04, 0xF4, 0x30, 0x27, 0xE8, 0x26, 0x58, 0x05, 0x30, 0x07, 0x03, 0x80}}, + {3, 447, 736, {0x04, 0xF4, 0x30, 0x16, 0xFB, 0x15, 0x6B, 0x05, 0x28, 0xBF, 0x01, 0x80}}, + {2, 292, 480, {0x04, 0xF4, 0x70, 0x0E, 0xF9, 0x0D, 0x69, 0x09, 0x28, 0x24, 0x01, 0x80}}, + }, + /* 15 fps */ + { + {0, }, + {9, 955, 1050, {0x03, 0xF4, 0x30, 0x20, 0xCF, 0x1F, 0x3F, 0x06, 0x48, 0xBB, 0x03, 0x80}}, + {4, 592, 650, {0x03, 0xF4, 0x30, 0x14, 0x44, 0x12, 0xB4, 0x08, 0x30, 0x50, 0x02, 0x80}}, + {3, 448, 492, {0x03, 0xF4, 0x50, 0x0F, 0x52, 0x0D, 0xC2, 0x09, 0x38, 0xC0, 0x01, 0x80}}, + }, + /* 20 fps */ + { + {0, }, + {9, 958, 782, {0x02, 0xF4, 0x30, 0x18, 0x6A, 0x16, 0xDA, 0x0B, 0x58, 0xBE, 0x03, 0x80}}, + {5, 703, 574, {0x02, 0xF4, 0x50, 0x11, 0xE7, 0x10, 0x57, 0x0B, 0x40, 0xBF, 0x02, 0x80}}, + {3, 446, 364, {0x02, 0xF4, 0x90, 0x0B, 0x5C, 0x09, 0xCC, 0x0E, 0x38, 0xBE, 0x01, 0x80}}, + }, + /* 25 fps */ + { + {0, }, + {9, 958, 654, {0x01, 0xF4, 0x30, 0x14, 0x66, 0x12, 0xD6, 0x0B, 0x50, 0xBE, 0x03, 0x80}}, + {6, 776, 530, {0x01, 0xF4, 0x50, 0x10, 0x8C, 0x0E, 0xFC, 0x0C, 0x48, 0x08, 0x03, 0x80}}, + {4, 592, 404, {0x01, 0xF4, 0x70, 0x0C, 0x96, 0x0B, 0x06, 0x0B, 0x48, 0x50, 0x02, 0x80}}, + }, + /* 30 fps */ + { + {0, }, + {9, 957, 526, {0x00, 0xF4, 0x50, 0x10, 0x68, 0x0E, 0xD8, 0x0D, 0x58, 0xBD, 0x03, 0x80}}, + {6, 775, 426, {0x00, 0xF4, 0x70, 0x0D, 0x48, 0x0B, 0xB8, 0x0F, 0x50, 0x07, 0x03, 0x80}}, + {4, 590, 324, {0x00, 0x7A, 0x88, 0x0A, 0x1C, 0x08, 0xB4, 0x0E, 0x50, 0x4E, 0x02, 0x80}}, + }, + }, + /* CIF */ + { + /* 5 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 10 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 15 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 20 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 25 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 30 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + }, + /* VGA */ + { + /* 5 fps */ + { + {0, }, + {6, 773, 1272, {0x25, 0xF4, 0x30, 0x27, 0xB6, 0x24, 0x96, 0x02, 0x30, 0x05, 0x03, 0x80}}, + {4, 592, 976, {0x25, 0xF4, 0x50, 0x1E, 0x78, 0x1B, 0x58, 0x03, 0x30, 0x50, 0x02, 0x80}}, + {3, 448, 738, {0x25, 0xF4, 0x90, 0x17, 0x0C, 0x13, 0xEC, 0x04, 0x30, 0xC0, 0x01, 0x80}}, + }, + /* 10 fps */ + { + {0, }, + {9, 956, 788, {0x24, 0xF4, 0x70, 0x18, 0x9C, 0x15, 0x7C, 0x03, 0x48, 0xBC, 0x03, 0x80}}, + {6, 776, 640, {0x24, 0xF4, 0xB0, 0x13, 0xFC, 0x11, 0x2C, 0x04, 0x48, 0x08, 0x03, 0x80}}, + {4, 592, 488, {0x24, 0x7A, 0xE8, 0x0F, 0x3C, 0x0C, 0x6C, 0x06, 0x48, 0x50, 0x02, 0x80}}, + }, + /* 15 fps */ + { + {0, }, + {9, 957, 526, {0x23, 0x7A, 0xE8, 0x10, 0x68, 0x0D, 0x98, 0x06, 0x58, 0xBD, 0x03, 0x80}}, + {9, 957, 526, {0x23, 0x7A, 0xE8, 0x10, 0x68, 0x0D, 0x98, 0x06, 0x58, 0xBD, 0x03, 0x80}}, + {8, 895, 492, {0x23, 0x7A, 0xE8, 0x0F, 0x5D, 0x0C, 0x8D, 0x06, 0x58, 0x7F, 0x03, 0x80}}, + }, + /* 20 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 25 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 30 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + }, +}; + diff --git a/drivers/usb/media/pwc/pwc-kiara.h b/drivers/media/video/pwc/pwc-kiara.h index 12929abbb1f..12929abbb1f 100644 --- a/drivers/usb/media/pwc/pwc-kiara.h +++ b/drivers/media/video/pwc/pwc-kiara.h diff --git a/drivers/usb/media/pwc/pwc-misc.c b/drivers/media/video/pwc/pwc-misc.c index b7a4bd3524c..58fe7974799 100644 --- a/drivers/usb/media/pwc/pwc-misc.c +++ b/drivers/media/video/pwc/pwc-misc.c @@ -1,4 +1,4 @@ -/* Linux driver for Philips webcam +/* Linux driver for Philips webcam Various miscellaneous functions and tables. (C) 1999-2003 Nemosoft Unv. (C) 2004 Luc Saillard (luc@saillard.org) @@ -44,17 +44,17 @@ int pwc_decode_size(struct pwc_device *pdev, int width, int height) int i, find; /* Make sure we don't go beyond our max size. - NB: we have different limits for RAW and normal modes. In case - you don't have the decompressor loaded or use RAW mode, - the maximum viewable size is smaller. - */ + NB: we have different limits for RAW and normal modes. In case + you don't have the decompressor loaded or use RAW mode, + the maximum viewable size is smaller. + */ if (pdev->vpalette == VIDEO_PALETTE_RAW) { if (width > pdev->abs_max.x || height > pdev->abs_max.y) { Debug("VIDEO_PALETTE_RAW: going beyond abs_max.\n"); - return -1; - } + return -1; + } } else { @@ -88,8 +88,8 @@ void pwc_construct(struct pwc_device *pdev) pdev->view_min.y = 96; pdev->view_max.x = 352; pdev->view_max.y = 288; - pdev->abs_max.x = 352; - pdev->abs_max.y = 288; + pdev->abs_max.x = 352; + pdev->abs_max.y = 288; pdev->image_mask = 1 << PSZ_SQCIF | 1 << PSZ_QCIF | 1 << PSZ_CIF; pdev->vcinterface = 2; pdev->vendpoint = 4; @@ -105,8 +105,8 @@ void pwc_construct(struct pwc_device *pdev) pdev->view_max.x = 640; pdev->view_max.y = 480; pdev->image_mask = 1 << PSZ_SQCIF | 1 << PSZ_QSIF | 1 << PSZ_QCIF | 1 << PSZ_SIF | 1 << PSZ_CIF | 1 << PSZ_VGA; - pdev->abs_max.x = 640; - pdev->abs_max.y = 480; + pdev->abs_max.x = 640; + pdev->abs_max.y = 480; pdev->vcinterface = 3; pdev->vendpoint = 4; pdev->frame_header_size = 0; @@ -121,8 +121,8 @@ void pwc_construct(struct pwc_device *pdev) pdev->view_max.x = 640; pdev->view_max.y = 480; pdev->image_mask = 1 << PSZ_QSIF | 1 << PSZ_SIF | 1 << PSZ_VGA; - pdev->abs_max.x = 640; - pdev->abs_max.y = 480; + pdev->abs_max.x = 640; + pdev->abs_max.y = 480; pdev->vcinterface = 3; pdev->vendpoint = 5; pdev->frame_header_size = TOUCAM_HEADER_SIZE; diff --git a/drivers/usb/media/pwc/pwc-nala.h b/drivers/media/video/pwc/pwc-nala.h index e6c5cb69d03..168c73ef75d 100644 --- a/drivers/usb/media/pwc/pwc-nala.h +++ b/drivers/media/video/pwc/pwc-nala.h @@ -54,7 +54,7 @@ {0}, }, /* VGA */ - { + { {0}, {0}, {0}, diff --git a/drivers/media/video/pwc/pwc-timon.c b/drivers/media/video/pwc/pwc-timon.c new file mode 100644 index 00000000000..175250d089c --- /dev/null +++ b/drivers/media/video/pwc/pwc-timon.c @@ -0,0 +1,316 @@ +/* Linux driver for Philips webcam + (C) 2004 Luc Saillard (luc@saillard.org) + + NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx + driver and thus may have bugs that are not present in the original version. + Please send bug reports and support requests to <luc@saillard.org>. + The decompression routines have been implemented by reverse-engineering the + Nemosoft binary pwcx module. Caveat emptor. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +/* This tables contains entries for the 675/680/690 (Timon) camera, with + 4 different qualities (no compression, low, medium, high). + It lists the bandwidth requirements for said mode by its alternate interface + number. An alternate of 0 means that the mode is unavailable. + + There are 6 * 4 * 4 entries: + 6 different resolutions subqcif, qsif, qcif, sif, cif, vga + 6 framerates: 5, 10, 15, 20, 25, 30 + 4 compression modi: none, low, medium, high + + When an uncompressed mode is not available, the next available compressed mode + will be chosen (unless the decompressor is absent). Sometimes there are only + 1 or 2 compressed modes available; in that case entries are duplicated. +*/ + +#include "pwc-timon.h" + +const struct Timon_table_entry Timon_table[PSZ_MAX][6][4] = +{ + /* SQCIF */ + { + /* 5 fps */ + { + {1, 140, 0, {0x05, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x8C, 0xFC, 0x80, 0x02}}, + {1, 140, 0, {0x05, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x8C, 0xFC, 0x80, 0x02}}, + {1, 140, 0, {0x05, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x8C, 0xFC, 0x80, 0x02}}, + {1, 140, 0, {0x05, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x8C, 0xFC, 0x80, 0x02}}, + }, + /* 10 fps */ + { + {2, 280, 0, {0x04, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x18, 0xA9, 0x80, 0x02}}, + {2, 280, 0, {0x04, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x18, 0xA9, 0x80, 0x02}}, + {2, 280, 0, {0x04, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x18, 0xA9, 0x80, 0x02}}, + {2, 280, 0, {0x04, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x18, 0xA9, 0x80, 0x02}}, + }, + /* 15 fps */ + { + {3, 410, 0, {0x03, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x9A, 0x71, 0x80, 0x02}}, + {3, 410, 0, {0x03, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x9A, 0x71, 0x80, 0x02}}, + {3, 410, 0, {0x03, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x9A, 0x71, 0x80, 0x02}}, + {3, 410, 0, {0x03, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x9A, 0x71, 0x80, 0x02}}, + }, + /* 20 fps */ + { + {4, 559, 0, {0x02, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x2F, 0x56, 0x80, 0x02}}, + {4, 559, 0, {0x02, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x2F, 0x56, 0x80, 0x02}}, + {4, 559, 0, {0x02, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x2F, 0x56, 0x80, 0x02}}, + {4, 559, 0, {0x02, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x2F, 0x56, 0x80, 0x02}}, + }, + /* 25 fps */ + { + {5, 659, 0, {0x01, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x93, 0x46, 0x80, 0x02}}, + {5, 659, 0, {0x01, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x93, 0x46, 0x80, 0x02}}, + {5, 659, 0, {0x01, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x93, 0x46, 0x80, 0x02}}, + {5, 659, 0, {0x01, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x93, 0x46, 0x80, 0x02}}, + }, + /* 30 fps */ + { + {7, 838, 0, {0x00, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x46, 0x3B, 0x80, 0x02}}, + {7, 838, 0, {0x00, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x46, 0x3B, 0x80, 0x02}}, + {7, 838, 0, {0x00, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x46, 0x3B, 0x80, 0x02}}, + {7, 838, 0, {0x00, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x46, 0x3B, 0x80, 0x02}}, + }, + }, + /* QSIF */ + { + /* 5 fps */ + { + {1, 146, 0, {0x2D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0xFC, 0xC0, 0x02}}, + {1, 146, 0, {0x2D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0xFC, 0xC0, 0x02}}, + {1, 146, 0, {0x2D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0xFC, 0xC0, 0x02}}, + {1, 146, 0, {0x2D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0xFC, 0xC0, 0x02}}, + }, + /* 10 fps */ + { + {2, 291, 0, {0x2C, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x23, 0xA1, 0xC0, 0x02}}, + {1, 191, 630, {0x2C, 0xF4, 0x05, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xBF, 0xF4, 0xC0, 0x02}}, + {1, 191, 630, {0x2C, 0xF4, 0x05, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xBF, 0xF4, 0xC0, 0x02}}, + {1, 191, 630, {0x2C, 0xF4, 0x05, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xBF, 0xF4, 0xC0, 0x02}}, + }, + /* 15 fps */ + { + {3, 437, 0, {0x2B, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0xB5, 0x6D, 0xC0, 0x02}}, + {2, 291, 640, {0x2B, 0xF4, 0x05, 0x13, 0xF7, 0x13, 0x2F, 0x13, 0x08, 0x23, 0xA1, 0xC0, 0x02}}, + {2, 291, 640, {0x2B, 0xF4, 0x05, 0x13, 0xF7, 0x13, 0x2F, 0x13, 0x08, 0x23, 0xA1, 0xC0, 0x02}}, + {1, 191, 420, {0x2B, 0xF4, 0x0D, 0x0D, 0x1B, 0x0C, 0x53, 0x1E, 0x08, 0xBF, 0xF4, 0xC0, 0x02}}, + }, + /* 20 fps */ + { + {4, 588, 0, {0x2A, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x4C, 0x52, 0xC0, 0x02}}, + {3, 447, 730, {0x2A, 0xF4, 0x05, 0x16, 0xC9, 0x16, 0x01, 0x0E, 0x18, 0xBF, 0x69, 0xC0, 0x02}}, + {2, 292, 476, {0x2A, 0xF4, 0x0D, 0x0E, 0xD8, 0x0E, 0x10, 0x19, 0x18, 0x24, 0xA1, 0xC0, 0x02}}, + {1, 192, 312, {0x2A, 0xF4, 0x1D, 0x09, 0xB3, 0x08, 0xEB, 0x1E, 0x18, 0xC0, 0xF4, 0xC0, 0x02}}, + }, + /* 25 fps */ + { + {5, 703, 0, {0x29, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0xBF, 0x42, 0xC0, 0x02}}, + {3, 447, 610, {0x29, 0xF4, 0x05, 0x13, 0x0B, 0x12, 0x43, 0x14, 0x18, 0xBF, 0x69, 0xC0, 0x02}}, + {2, 292, 398, {0x29, 0xF4, 0x0D, 0x0C, 0x6C, 0x0B, 0xA4, 0x1E, 0x18, 0x24, 0xA1, 0xC0, 0x02}}, + {1, 192, 262, {0x29, 0xF4, 0x25, 0x08, 0x23, 0x07, 0x5B, 0x1E, 0x18, 0xC0, 0xF4, 0xC0, 0x02}}, + }, + /* 30 fps */ + { + {8, 873, 0, {0x28, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x69, 0x37, 0xC0, 0x02}}, + {5, 704, 774, {0x28, 0xF4, 0x05, 0x18, 0x21, 0x17, 0x59, 0x0F, 0x18, 0xC0, 0x42, 0xC0, 0x02}}, + {3, 448, 492, {0x28, 0xF4, 0x05, 0x0F, 0x5D, 0x0E, 0x95, 0x15, 0x18, 0xC0, 0x69, 0xC0, 0x02}}, + {2, 291, 320, {0x28, 0xF4, 0x1D, 0x09, 0xFB, 0x09, 0x33, 0x1E, 0x18, 0x23, 0xA1, 0xC0, 0x02}}, + }, + }, + /* QCIF */ + { + /* 5 fps */ + { + {1, 193, 0, {0x0D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0xC1, 0xF4, 0xC0, 0x02}}, + {1, 193, 0, {0x0D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0xC1, 0xF4, 0xC0, 0x02}}, + {1, 193, 0, {0x0D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0xC1, 0xF4, 0xC0, 0x02}}, + {1, 193, 0, {0x0D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0xC1, 0xF4, 0xC0, 0x02}}, + }, + /* 10 fps */ + { + {3, 385, 0, {0x0C, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0x81, 0x79, 0xC0, 0x02}}, + {2, 291, 800, {0x0C, 0xF4, 0x05, 0x18, 0xF4, 0x18, 0x18, 0x11, 0x08, 0x23, 0xA1, 0xC0, 0x02}}, + {2, 291, 800, {0x0C, 0xF4, 0x05, 0x18, 0xF4, 0x18, 0x18, 0x11, 0x08, 0x23, 0xA1, 0xC0, 0x02}}, + {1, 194, 532, {0x0C, 0xF4, 0x05, 0x10, 0x9A, 0x0F, 0xBE, 0x1B, 0x08, 0xC2, 0xF0, 0xC0, 0x02}}, + }, + /* 15 fps */ + { + {4, 577, 0, {0x0B, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0x41, 0x52, 0xC0, 0x02}}, + {3, 447, 818, {0x0B, 0xF4, 0x05, 0x19, 0x89, 0x18, 0xAD, 0x0F, 0x10, 0xBF, 0x69, 0xC0, 0x02}}, + {2, 292, 534, {0x0B, 0xF4, 0x05, 0x10, 0xA3, 0x0F, 0xC7, 0x19, 0x10, 0x24, 0xA1, 0xC0, 0x02}}, + {1, 195, 356, {0x0B, 0xF4, 0x15, 0x0B, 0x11, 0x0A, 0x35, 0x1E, 0x10, 0xC3, 0xF0, 0xC0, 0x02}}, + }, + /* 20 fps */ + { + {6, 776, 0, {0x0A, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0x08, 0x3F, 0xC0, 0x02}}, + {4, 591, 804, {0x0A, 0xF4, 0x05, 0x19, 0x1E, 0x18, 0x42, 0x0F, 0x18, 0x4F, 0x4E, 0xC0, 0x02}}, + {3, 447, 608, {0x0A, 0xF4, 0x05, 0x12, 0xFD, 0x12, 0x21, 0x15, 0x18, 0xBF, 0x69, 0xC0, 0x02}}, + {2, 291, 396, {0x0A, 0xF4, 0x15, 0x0C, 0x5E, 0x0B, 0x82, 0x1E, 0x18, 0x23, 0xA1, 0xC0, 0x02}}, + }, + /* 25 fps */ + { + {9, 928, 0, {0x09, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0xA0, 0x33, 0xC0, 0x02}}, + {5, 703, 800, {0x09, 0xF4, 0x05, 0x18, 0xF4, 0x18, 0x18, 0x10, 0x18, 0xBF, 0x42, 0xC0, 0x02}}, + {3, 447, 508, {0x09, 0xF4, 0x0D, 0x0F, 0xD2, 0x0E, 0xF6, 0x1B, 0x18, 0xBF, 0x69, 0xC0, 0x02}}, + {2, 292, 332, {0x09, 0xF4, 0x1D, 0x0A, 0x5A, 0x09, 0x7E, 0x1E, 0x18, 0x24, 0xA1, 0xC0, 0x02}}, + }, + /* 30 fps */ + { + {0, }, + {9, 956, 876, {0x08, 0xF4, 0x05, 0x1B, 0x58, 0x1A, 0x7C, 0x0E, 0x20, 0xBC, 0x33, 0x10, 0x02}}, + {4, 592, 542, {0x08, 0xF4, 0x05, 0x10, 0xE4, 0x10, 0x08, 0x17, 0x20, 0x50, 0x4E, 0x10, 0x02}}, + {2, 291, 266, {0x08, 0xF4, 0x25, 0x08, 0x48, 0x07, 0x6C, 0x1E, 0x20, 0x23, 0xA1, 0x10, 0x02}}, + }, + }, + /* SIF */ + { + /* 5 fps */ + { + {4, 582, 0, {0x35, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x46, 0x52, 0x60, 0x02}}, + {3, 387, 1276, {0x35, 0xF4, 0x05, 0x27, 0xD8, 0x26, 0x48, 0x03, 0x10, 0x83, 0x79, 0x60, 0x02}}, + {2, 291, 960, {0x35, 0xF4, 0x0D, 0x1D, 0xF2, 0x1C, 0x62, 0x04, 0x10, 0x23, 0xA1, 0x60, 0x02}}, + {1, 191, 630, {0x35, 0xF4, 0x1D, 0x13, 0xA9, 0x12, 0x19, 0x05, 0x08, 0xBF, 0xF4, 0x60, 0x02}}, + }, + /* 10 fps */ + { + {0, }, + {6, 775, 1278, {0x34, 0xF4, 0x05, 0x27, 0xE8, 0x26, 0x58, 0x05, 0x30, 0x07, 0x3F, 0x10, 0x02}}, + {3, 447, 736, {0x34, 0xF4, 0x15, 0x16, 0xFB, 0x15, 0x6B, 0x05, 0x18, 0xBF, 0x69, 0x10, 0x02}}, + {2, 291, 480, {0x34, 0xF4, 0x2D, 0x0E, 0xF9, 0x0D, 0x69, 0x09, 0x18, 0x23, 0xA1, 0x10, 0x02}}, + }, + /* 15 fps */ + { + {0, }, + {9, 955, 1050, {0x33, 0xF4, 0x05, 0x20, 0xCF, 0x1F, 0x3F, 0x06, 0x48, 0xBB, 0x33, 0x10, 0x02}}, + {4, 591, 650, {0x33, 0xF4, 0x15, 0x14, 0x44, 0x12, 0xB4, 0x08, 0x30, 0x4F, 0x4E, 0x10, 0x02}}, + {3, 448, 492, {0x33, 0xF4, 0x25, 0x0F, 0x52, 0x0D, 0xC2, 0x09, 0x28, 0xC0, 0x69, 0x10, 0x02}}, + }, + /* 20 fps */ + { + {0, }, + {9, 958, 782, {0x32, 0xF4, 0x0D, 0x18, 0x6A, 0x16, 0xDA, 0x0B, 0x58, 0xBE, 0x33, 0xD0, 0x02}}, + {5, 703, 574, {0x32, 0xF4, 0x1D, 0x11, 0xE7, 0x10, 0x57, 0x0B, 0x40, 0xBF, 0x42, 0xD0, 0x02}}, + {3, 446, 364, {0x32, 0xF4, 0x3D, 0x0B, 0x5C, 0x09, 0xCC, 0x0E, 0x30, 0xBE, 0x69, 0xD0, 0x02}}, + }, + /* 25 fps */ + { + {0, }, + {9, 958, 654, {0x31, 0xF4, 0x15, 0x14, 0x66, 0x12, 0xD6, 0x0B, 0x50, 0xBE, 0x33, 0x90, 0x02}}, + {6, 776, 530, {0x31, 0xF4, 0x25, 0x10, 0x8C, 0x0E, 0xFC, 0x0C, 0x48, 0x08, 0x3F, 0x90, 0x02}}, + {4, 592, 404, {0x31, 0xF4, 0x35, 0x0C, 0x96, 0x0B, 0x06, 0x0B, 0x38, 0x50, 0x4E, 0x90, 0x02}}, + }, + /* 30 fps */ + { + {0, }, + {9, 957, 526, {0x30, 0xF4, 0x25, 0x10, 0x68, 0x0E, 0xD8, 0x0D, 0x58, 0xBD, 0x33, 0x60, 0x02}}, + {6, 775, 426, {0x30, 0xF4, 0x35, 0x0D, 0x48, 0x0B, 0xB8, 0x0F, 0x50, 0x07, 0x3F, 0x60, 0x02}}, + {4, 590, 324, {0x30, 0x7A, 0x4B, 0x0A, 0x1C, 0x08, 0xB4, 0x0E, 0x40, 0x4E, 0x52, 0x60, 0x02}}, + }, + }, + /* CIF */ + { + /* 5 fps */ + { + {6, 771, 0, {0x15, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x03, 0x3F, 0x80, 0x02}}, + {4, 465, 1278, {0x15, 0xF4, 0x05, 0x27, 0xEE, 0x26, 0x36, 0x03, 0x18, 0xD1, 0x65, 0x80, 0x02}}, + {2, 291, 800, {0x15, 0xF4, 0x15, 0x18, 0xF4, 0x17, 0x3C, 0x05, 0x18, 0x23, 0xA1, 0x80, 0x02}}, + {1, 193, 528, {0x15, 0xF4, 0x2D, 0x10, 0x7E, 0x0E, 0xC6, 0x0A, 0x18, 0xC1, 0xF4, 0x80, 0x02}}, + }, + /* 10 fps */ + { + {0, }, + {9, 932, 1278, {0x14, 0xF4, 0x05, 0x27, 0xEE, 0x26, 0x36, 0x04, 0x30, 0xA4, 0x33, 0x10, 0x02}}, + {4, 591, 812, {0x14, 0xF4, 0x15, 0x19, 0x56, 0x17, 0x9E, 0x06, 0x28, 0x4F, 0x4E, 0x10, 0x02}}, + {2, 291, 400, {0x14, 0xF4, 0x3D, 0x0C, 0x7A, 0x0A, 0xC2, 0x0E, 0x28, 0x23, 0xA1, 0x10, 0x02}}, + }, + /* 15 fps */ + { + {0, }, + {9, 956, 876, {0x13, 0xF4, 0x0D, 0x1B, 0x58, 0x19, 0xA0, 0x05, 0x38, 0xBC, 0x33, 0x60, 0x02}}, + {5, 703, 644, {0x13, 0xF4, 0x1D, 0x14, 0x1C, 0x12, 0x64, 0x08, 0x38, 0xBF, 0x42, 0x60, 0x02}}, + {3, 448, 410, {0x13, 0xF4, 0x3D, 0x0C, 0xC4, 0x0B, 0x0C, 0x0E, 0x38, 0xC0, 0x69, 0x60, 0x02}}, + }, + /* 20 fps */ + { + {0, }, + {9, 956, 650, {0x12, 0xF4, 0x1D, 0x14, 0x4A, 0x12, 0x92, 0x09, 0x48, 0xBC, 0x33, 0x10, 0x03}}, + {6, 776, 528, {0x12, 0xF4, 0x2D, 0x10, 0x7E, 0x0E, 0xC6, 0x0A, 0x40, 0x08, 0x3F, 0x10, 0x03}}, + {4, 591, 402, {0x12, 0xF4, 0x3D, 0x0C, 0x8F, 0x0A, 0xD7, 0x0E, 0x40, 0x4F, 0x4E, 0x10, 0x03}}, + }, + /* 25 fps */ + { + {0, }, + {9, 956, 544, {0x11, 0xF4, 0x25, 0x10, 0xF4, 0x0F, 0x3C, 0x0A, 0x48, 0xBC, 0x33, 0xC0, 0x02}}, + {7, 840, 478, {0x11, 0xF4, 0x2D, 0x0E, 0xEB, 0x0D, 0x33, 0x0B, 0x48, 0x48, 0x3B, 0xC0, 0x02}}, + {5, 703, 400, {0x11, 0xF4, 0x3D, 0x0C, 0x7A, 0x0A, 0xC2, 0x0E, 0x48, 0xBF, 0x42, 0xC0, 0x02}}, + }, + /* 30 fps */ + { + {0, }, + {9, 956, 438, {0x10, 0xF4, 0x35, 0x0D, 0xAC, 0x0B, 0xF4, 0x0D, 0x50, 0xBC, 0x33, 0x10, 0x02}}, + {7, 838, 384, {0x10, 0xF4, 0x45, 0x0B, 0xFD, 0x0A, 0x45, 0x0F, 0x50, 0x46, 0x3B, 0x10, 0x02}}, + {6, 773, 354, {0x10, 0x7A, 0x4B, 0x0B, 0x0C, 0x09, 0x80, 0x10, 0x50, 0x05, 0x3F, 0x10, 0x02}}, + }, + }, + /* VGA */ + { + /* 5 fps */ + { + {0, }, + {6, 773, 1272, {0x1D, 0xF4, 0x15, 0x27, 0xB6, 0x24, 0x96, 0x02, 0x30, 0x05, 0x3F, 0x10, 0x02}}, + {4, 592, 976, {0x1D, 0xF4, 0x25, 0x1E, 0x78, 0x1B, 0x58, 0x03, 0x30, 0x50, 0x4E, 0x10, 0x02}}, + {3, 448, 738, {0x1D, 0xF4, 0x3D, 0x17, 0x0C, 0x13, 0xEC, 0x04, 0x30, 0xC0, 0x69, 0x10, 0x02}}, + }, + /* 10 fps */ + { + {0, }, + {9, 956, 788, {0x1C, 0xF4, 0x35, 0x18, 0x9C, 0x15, 0x7C, 0x03, 0x48, 0xBC, 0x33, 0x10, 0x02}}, + {6, 776, 640, {0x1C, 0x7A, 0x53, 0x13, 0xFC, 0x11, 0x2C, 0x04, 0x48, 0x08, 0x3F, 0x10, 0x02}}, + {4, 592, 488, {0x1C, 0x7A, 0x6B, 0x0F, 0x3C, 0x0C, 0x6C, 0x06, 0x48, 0x50, 0x4E, 0x10, 0x02}}, + }, + /* 15 fps */ + { + {0, }, + {9, 957, 526, {0x1B, 0x7A, 0x63, 0x10, 0x68, 0x0D, 0x98, 0x06, 0x58, 0xBD, 0x33, 0x80, 0x02}}, + {9, 957, 526, {0x1B, 0x7A, 0x63, 0x10, 0x68, 0x0D, 0x98, 0x06, 0x58, 0xBD, 0x33, 0x80, 0x02}}, + {8, 895, 492, {0x1B, 0x7A, 0x6B, 0x0F, 0x5D, 0x0C, 0x8D, 0x06, 0x58, 0x7F, 0x37, 0x80, 0x02}}, + }, + /* 20 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 25 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 30 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + }, +}; + diff --git a/drivers/usb/media/pwc/pwc-timon.h b/drivers/media/video/pwc/pwc-timon.h index a86b3782a08..a86b3782a08 100644 --- a/drivers/usb/media/pwc/pwc-timon.h +++ b/drivers/media/video/pwc/pwc-timon.h diff --git a/drivers/usb/media/pwc/pwc-uncompress.c b/drivers/media/video/pwc/pwc-uncompress.c index ef4204eab6c..b37a89a163f 100644 --- a/drivers/usb/media/pwc/pwc-uncompress.c +++ b/drivers/media/video/pwc/pwc-uncompress.c @@ -109,9 +109,9 @@ int pwc_decompress(struct pwc_device *pdev) in planar format immediately. */ int flags; - - flags = PWCX_FLAG_PLANAR; - if (pdev->vsize == PSZ_VGA && pdev->vframes == 5 && pdev->vsnapshot) + + flags = PWCX_FLAG_PLANAR; + if (pdev->vsize == PSZ_VGA && pdev->vframes == 5 && pdev->vsnapshot) { printk(KERN_ERR "pwc: Mode Bayer is not supported for now\n"); flags |= PWCX_FLAG_BAYER; diff --git a/drivers/usb/media/pwc/pwc-uncompress.h b/drivers/media/video/pwc/pwc-uncompress.h index d3b9250e4ed..f75e1b6cbe1 100644 --- a/drivers/usb/media/pwc/pwc-uncompress.h +++ b/drivers/media/video/pwc/pwc-uncompress.h @@ -24,7 +24,7 @@ /* This file is the bridge between the kernel module and the plugin; it describes the structures and datatypes used in both modules. Any - significant change should be reflected by increasing the + significant change should be reflected by increasing the pwc_decompressor_version major number. */ #ifndef PWC_UNCOMPRESS_H diff --git a/drivers/usb/media/pwc/pwc.h b/drivers/media/video/pwc/pwc.h index 6dd76bb3dff..1b0ee0ced0e 100644 --- a/drivers/usb/media/pwc/pwc.h +++ b/drivers/media/video/pwc/pwc.h @@ -123,7 +123,7 @@ struct pwc_device #endif /* Pointer to our usb_device */ struct usb_device *udev; - + int type; /* type of cam (645, 646, 675, 680, 690, 720, 730, 740, 750) */ int release; /* release number */ int features; /* feature bits */ @@ -149,7 +149,7 @@ struct pwc_device char vsnapshot; /* snapshot mode */ char vsync; /* used by isoc handler */ char vmirror; /* for ToUCaM series */ - + int cmd_len; unsigned char cmd_buf[13]; diff --git a/drivers/media/video/rds.h b/drivers/media/video/rds.h deleted file mode 100644 index 0d30eb744e6..00000000000 --- a/drivers/media/video/rds.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - - Types and defines needed for RDS. This is included by - saa6588.c and every driver (e.g. bttv-driver.c) that wants - to use the saa6588 module. - - Instead of having a seperate rds.h, I'd prefer to include - this stuff in one of the already existing files like tuner.h - - (c) 2005 by Hans J. Koch - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -*/ - -#ifndef _RDS_H -#define _RDS_H - -struct rds_command { - unsigned int block_count; - int result; - unsigned char __user *buffer; - struct file *instance; - poll_table *event_list; -}; - -#define RDS_CMD_OPEN _IOW('R',1,int) -#define RDS_CMD_CLOSE _IOW('R',2,int) -#define RDS_CMD_READ _IOR('R',3,int) -#define RDS_CMD_POLL _IOR('R',4,int) - -#endif - - - - diff --git a/drivers/media/video/saa5249.c b/drivers/media/video/saa5249.c index a9f3cf0b1e3..531e9461cb6 100644 --- a/drivers/media/video/saa5249.c +++ b/drivers/media/video/saa5249.c @@ -71,7 +71,7 @@ #define NUM_BUFS 8 #define IF_NAME "SAA5249" -static const int disp_modes[8][3] = +static const int disp_modes[8][3] = { { 0x46, 0x03, 0x03 }, /* DISPOFF */ { 0x46, 0xcc, 0xcc }, /* DISPNORM */ @@ -150,8 +150,8 @@ static int saa5249_attach(struct i2c_adapter *adap, int addr, int kind) client=kmalloc(sizeof(*client), GFP_KERNEL); if(client==NULL) return -ENOMEM; - client_template.adapter = adap; - client_template.addr = addr; + client_template.adapter = adap; + client_template.addr = addr; memcpy(client, &client_template, sizeof(*client)); t = kzalloc(sizeof(*t), GFP_KERNEL); if(t==NULL) @@ -161,11 +161,11 @@ static int saa5249_attach(struct i2c_adapter *adap, int addr, int kind) } strlcpy(client->name, IF_NAME, I2C_NAME_SIZE); mutex_init(&t->lock); - + /* * Now create a video4linux device */ - + vd = kmalloc(sizeof(struct video_device), GFP_KERNEL); if(vd==NULL) { @@ -175,8 +175,8 @@ static int saa5249_attach(struct i2c_adapter *adap, int addr, int kind) } i2c_set_clientdata(client, vd); memcpy(vd, &saa_template, sizeof(*vd)); - - for (pgbuf = 0; pgbuf < NUM_DAUS; pgbuf++) + + for (pgbuf = 0; pgbuf < NUM_DAUS; pgbuf++) { memset(t->vdau[pgbuf].pgbuf, ' ', sizeof(t->vdau[0].pgbuf)); memset(t->vdau[pgbuf].sregs, 0, sizeof(t->vdau[0].sregs)); @@ -186,9 +186,9 @@ static int saa5249_attach(struct i2c_adapter *adap, int addr, int kind) t->vdau[pgbuf].stopped = TRUE; t->is_searching[pgbuf] = FALSE; } - vd->priv=t; - - + vd->priv=t; + + /* * Register it */ @@ -208,7 +208,7 @@ static int saa5249_attach(struct i2c_adapter *adap, int addr, int kind) /* * We do most of the hard work when we become a device on the i2c. */ - + static int saa5249_probe(struct i2c_adapter *adap) { if (adap->class & I2C_CLASS_TV_ANALOG) @@ -229,7 +229,7 @@ static int saa5249_detach(struct i2c_client *client) /* new I2C driver support */ -static struct i2c_driver i2c_driver_videotext = +static struct i2c_driver i2c_driver_videotext = { .driver = { .name = IF_NAME, /* name */ @@ -249,7 +249,7 @@ static struct i2c_client client_template = { * delay may be longer. */ -static void jdelay(unsigned long delay) +static void jdelay(unsigned long delay) { sigset_t oldblocked = current->blocked; @@ -269,14 +269,14 @@ static void jdelay(unsigned long delay) /* * I2C interfaces */ - -static int i2c_sendbuf(struct saa5249_device *t, int reg, int count, u8 *data) + +static int i2c_sendbuf(struct saa5249_device *t, int reg, int count, u8 *data) { char buf[64]; - + buf[0] = reg; memcpy(buf+1, data, count); - + if(i2c_master_send(t->client, buf, count+1)==count+1) return 0; return -1; @@ -289,7 +289,7 @@ static int i2c_senddata(struct saa5249_device *t, ...) int ct=0; va_list argp; va_start(argp,t); - + while((v=va_arg(argp,int))!=-1) buf[ct++]=v; return i2c_sendbuf(t, buf[0], ct-1, buf+1); @@ -301,7 +301,7 @@ static int i2c_senddata(struct saa5249_device *t, ...) * Returns -1 if I²C-device didn't send acknowledge, 0 otherwise */ -static int i2c_getdata(struct saa5249_device *t, int count, u8 *buf) +static int i2c_getdata(struct saa5249_device *t, int count, u8 *buf) { if(i2c_master_recv(t->client, buf, count)!=count) return -1; @@ -320,9 +320,9 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, struct video_device *vd = video_devdata(file); struct saa5249_device *t=vd->priv; - switch(cmd) + switch(cmd) { - case VTXIOCGETINFO: + case VTXIOCGETINFO: { vtx_info_t *info = arg; info->version_major = VTX_VER_MAJ; @@ -332,10 +332,10 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return 0; } - case VTXIOCCLRPAGE: + case VTXIOCCLRPAGE: { vtx_pagereq_t *req = arg; - + if (req->pgbuf < 0 || req->pgbuf >= NUM_DAUS) return -EINVAL; memset(t->vdau[req->pgbuf].pgbuf, ' ', sizeof(t->vdau[0].pgbuf)); @@ -343,17 +343,17 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return 0; } - case VTXIOCCLRFOUND: + case VTXIOCCLRFOUND: { vtx_pagereq_t *req = arg; - + if (req->pgbuf < 0 || req->pgbuf >= NUM_DAUS) return -EINVAL; t->vdau[req->pgbuf].clrfound = TRUE; return 0; } - case VTXIOCPAGEREQ: + case VTXIOCPAGEREQ: { vtx_pagereq_t *req = arg; if (!(req->pagemask & PGMASK_PAGE)) @@ -381,7 +381,7 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return 0; } - case VTXIOCGETSTAT: + case VTXIOCGETSTAT: { vtx_pagereq_t *req = arg; u8 infobits[10]; @@ -390,7 +390,7 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, if (req->pgbuf < 0 || req->pgbuf >= NUM_DAUS) return -EINVAL; - if (!t->vdau[req->pgbuf].stopped) + if (!t->vdau[req->pgbuf].stopped) { if (i2c_senddata(t, 2, 0, -1) || i2c_sendbuf(t, 3, sizeof(t->vdau[0].sregs), t->vdau[req->pgbuf].sregs) || @@ -403,7 +403,7 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return -EIO; if (!(infobits[8] & 0x10) && !(infobits[7] & 0xf0) && /* check FOUND-bit */ - (memcmp(infobits, t->vdau[req->pgbuf].laststat, sizeof(infobits)) || + (memcmp(infobits, t->vdau[req->pgbuf].laststat, sizeof(infobits)) || time_after_eq(jiffies, t->vdau[req->pgbuf].expire))) { /* check if new page arrived */ if (i2c_senddata(t, 8, 0, 0, 0, -1) || @@ -411,7 +411,7 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return -EIO; t->vdau[req->pgbuf].expire = jiffies + PGBUF_EXPIRE; memset(t->vdau[req->pgbuf].pgbuf + VTX_PAGESIZE, ' ', VTX_VIRTUALSIZE - VTX_PAGESIZE); - if (t->virtual_mode) + if (t->virtual_mode) { /* Packet X/24 */ if (i2c_senddata(t, 8, 0, 0x20, 0, -1) || @@ -459,9 +459,9 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, info.notfound = !!(infobits[8] & 0x10); info.pblf = !!(infobits[9] & 0x20); info.hamming = 0; - for (a = 0; a <= 7; a++) + for (a = 0; a <= 7; a++) { - if (infobits[a] & 0xf0) + if (infobits[a] & 0xf0) { info.hamming = 1; break; @@ -471,14 +471,14 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, info.notfound = 1; if(copy_to_user(req->buffer, &info, sizeof(vtx_pageinfo_t))) return -EFAULT; - if (!info.hamming && !info.notfound) + if (!info.hamming && !info.notfound) { t->is_searching[req->pgbuf] = FALSE; } return 0; } - case VTXIOCGETPAGE: + case VTXIOCGETPAGE: { vtx_pagereq_t *req = arg; int start, end; @@ -488,15 +488,15 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return -EINVAL; if(copy_to_user(req->buffer, &t->vdau[req->pgbuf].pgbuf[req->start], req->end - req->start + 1)) return -EFAULT; - - /* + + /* * Always read the time directly from SAA5249 */ - - if (req->start <= 39 && req->end >= 32) + + if (req->start <= 39 && req->end >= 32) { int len; - char buf[16]; + char buf[16]; start = max(req->start, 32); end = min(req->end, 39); len=end-start+1; @@ -507,7 +507,7 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return -EFAULT; } /* Insert the current header if DAU is still searching for a page */ - if (req->start <= 31 && req->end >= 7 && t->is_searching[req->pgbuf]) + if (req->start <= 31 && req->end >= 7 && t->is_searching[req->pgbuf]) { char buf[32]; int len; @@ -523,7 +523,7 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return 0; } - case VTXIOCSTOPDAU: + case VTXIOCSTOPDAU: { vtx_pagereq_t *req = arg; @@ -534,12 +534,12 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return 0; } - case VTXIOCPUTPAGE: - case VTXIOCSETDISP: - case VTXIOCPUTSTAT: + case VTXIOCPUTPAGE: + case VTXIOCSETDISP: + case VTXIOCPUTSTAT: return 0; - - case VTXIOCCLRCACHE: + + case VTXIOCCLRCACHE: { if (i2c_senddata(t, 0, NUM_DAUS, 0, 8, -1) || i2c_senddata(t, 11, ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ', @@ -551,7 +551,7 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return 0; } - case VTXIOCSETVIRT: + case VTXIOCSETVIRT: { /* The SAA5249 has virtual-row reception turned on always */ t->virtual_mode = (int)(long)arg; @@ -612,14 +612,14 @@ static inline unsigned int vtx_fix_command(unsigned int cmd) /* * Handle the locking */ - + static int saa5249_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { struct video_device *vd = video_devdata(file); struct saa5249_device *t=vd->priv; int err; - + cmd = vtx_fix_command(cmd); mutex_lock(&t->lock); err = video_usercopy(inode,file,cmd,arg,do_saa5249_ioctl); @@ -627,7 +627,7 @@ static int saa5249_ioctl(struct inode *inode, struct file *file, return err; } -static int saa5249_open(struct inode *inode, struct file *file) +static int saa5249_open(struct inode *inode, struct file *file) { struct video_device *vd = video_devdata(file); struct saa5249_device *t=vd->priv; @@ -636,7 +636,7 @@ static int saa5249_open(struct inode *inode, struct file *file) err = video_exclusive_open(inode,file); if (err < 0) return err; - + if (t->client==NULL) { err = -ENODEV; goto fail; @@ -647,13 +647,13 @@ static int saa5249_open(struct inode *inode, struct file *file) i2c_senddata(t, 1, disp_modes[t->disp_mode][0], 0, -1) || /* Display TV-picture, no virtual rows */ i2c_senddata(t, 4, NUM_DAUS, disp_modes[t->disp_mode][1], disp_modes[t->disp_mode][2], 7, -1)) /* Set display to page 4 */ - + { err = -EIO; goto fail; } - for (pgbuf = 0; pgbuf < NUM_DAUS; pgbuf++) + for (pgbuf = 0; pgbuf < NUM_DAUS; pgbuf++) { memset(t->vdau[pgbuf].pgbuf, ' ', sizeof(t->vdau[0].pgbuf)); memset(t->vdau[pgbuf].sregs, 0, sizeof(t->vdau[0].sregs)); @@ -673,7 +673,7 @@ static int saa5249_open(struct inode *inode, struct file *file) -static int saa5249_release(struct inode *inode, struct file *file) +static int saa5249_release(struct inode *inode, struct file *file) { struct video_device *vd = video_devdata(file); struct saa5249_device *t=vd->priv; @@ -690,7 +690,7 @@ static int __init init_saa_5249 (void) return i2c_add_driver(&i2c_driver_videotext); } -static void __exit cleanup_saa_5249 (void) +static void __exit cleanup_saa_5249 (void) { i2c_del_driver(&i2c_driver_videotext); } diff --git a/drivers/media/video/saa6588.c b/drivers/media/video/saa6588.c index d17395c4f55..a81285ca7d5 100644 --- a/drivers/media/video/saa6588.c +++ b/drivers/media/video/saa6588.c @@ -32,7 +32,7 @@ #include <asm/uaccess.h> -#include "rds.h" +#include <media/rds.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { diff --git a/drivers/media/video/saa7110.c b/drivers/media/video/saa7110.c index 7bb85a7b326..41d951db6ec 100644 --- a/drivers/media/video/saa7110.c +++ b/drivers/media/video/saa7110.c @@ -39,7 +39,6 @@ MODULE_AUTHOR("Pauline Middelink"); MODULE_LICENSE("GPL"); #include <linux/i2c.h> -#include <linux/i2c-dev.h> #define I2C_NAME(s) (s)->name @@ -108,13 +107,8 @@ saa7110_write_block (struct i2c_client *client, * the adapter understands raw I2C */ if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { struct saa7110 *decoder = i2c_get_clientdata(client); - struct i2c_msg msg; - msg.len = len; - msg.buf = (char *) data; - msg.addr = client->addr; - msg.flags = 0; - ret = i2c_transfer(client->adapter, &msg, 1); + ret = i2c_master_send(client, data, len); /* Cache the written data */ memcpy(decoder->reg + reg, data + 1, len - 1); @@ -145,7 +139,7 @@ saa7110_read (struct i2c_client *client) static int saa7110_selmux (struct i2c_client *client, - int chan) + int chan) { static const unsigned char modes[9][8] = { /* mode 0 */ @@ -432,15 +426,13 @@ saa7110_command (struct i2c_client *client, break; case DECODER_DUMP: - for (v = 0; v < 0x34; v += 16) { + for (v = 0; v < SAA7110_NR_REG; v += 16) { int j; - dprintk(1, KERN_INFO "%s: %03x\n", I2C_NAME(client), + dprintk(1, KERN_DEBUG "%s: %02x:", I2C_NAME(client), v); - for (j = 0; j < 16; j++) { - dprintk(1, KERN_INFO " %02x", - decoder->reg[v + j]); - } - dprintk(1, KERN_INFO "\n"); + for (j = 0; j < 16 && v + j < SAA7110_NR_REG; j++) + dprintk(1, " %02x", decoder->reg[v + j]); + dprintk(1, "\n"); } break; @@ -465,7 +457,7 @@ static unsigned short normal_i2c[] = { }; static unsigned short ignore = I2C_CLIENT_END; - + static struct i2c_client_address_data addr_data = { .normal_i2c = normal_i2c, .probe = &ignore, diff --git a/drivers/media/video/saa7111.c b/drivers/media/video/saa7111.c index 8c06592b37f..686fd474620 100644 --- a/drivers/media/video/saa7111.c +++ b/drivers/media/video/saa7111.c @@ -1,4 +1,4 @@ -/* +/* * saa7111 - Philips SAA7111A video decoder driver version 0.0.3 * * Copyright (C) 1998 Dave Perks <dperks@ibm.net> @@ -52,7 +52,6 @@ MODULE_AUTHOR("Dave Perks"); MODULE_LICENSE("GPL"); #include <linux/i2c.h> -#include <linux/i2c-dev.h> #define I2C_NAME(s) (s)->name @@ -70,8 +69,10 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)"); /* ----------------------------------------------------------------------- */ +#define SAA7111_NR_REG 0x18 + struct saa7111 { - unsigned char reg[32]; + unsigned char reg[SAA7111_NR_REG]; int norm; int input; @@ -110,24 +111,21 @@ saa7111_write_block (struct i2c_client *client, if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { /* do raw I2C, not smbus compatible */ struct saa7111 *decoder = i2c_get_clientdata(client); - struct i2c_msg msg; u8 block_data[32]; + int block_len; - msg.addr = client->addr; - msg.flags = 0; while (len >= 2) { - msg.buf = (char *) block_data; - msg.len = 0; - block_data[msg.len++] = reg = data[0]; + block_len = 0; + block_data[block_len++] = reg = data[0]; do { - block_data[msg.len++] = + block_data[block_len++] = decoder->reg[reg++] = data[1]; len -= 2; data += 2; } while (len >= 2 && data[0] == reg && - msg.len < 32); - if ((ret = i2c_transfer(client->adapter, - &msg, 1)) < 0) + block_len < 32); + if ((ret = i2c_master_send(client, block_data, + block_len)) < 0) break; } } else { @@ -210,6 +208,7 @@ saa7111_command (struct i2c_client *client, switch (cmd) { case 0: + break; case DECODER_INIT: { struct video_decoder_init *init = arg; @@ -227,11 +226,11 @@ saa7111_command (struct i2c_client *client, { int i; - for (i = 0; i < 32; i += 16) { + for (i = 0; i < SAA7111_NR_REG; i += 16) { int j; printk(KERN_DEBUG "%s: %03x", I2C_NAME(client), i); - for (j = 0; j < 16; ++j) { + for (j = 0; j < 16 && i + j < SAA7111_NR_REG; ++j) { printk(" %02x", saa7111_read(client, i + j)); } @@ -483,7 +482,7 @@ saa7111_command (struct i2c_client *client, static unsigned short normal_i2c[] = { I2C_SAA7111 >> 1, I2C_CLIENT_END }; static unsigned short ignore = I2C_CLIENT_END; - + static struct i2c_client_address_data addr_data = { .normal_i2c = normal_i2c, .probe = &ignore, diff --git a/drivers/media/video/saa7114.c b/drivers/media/video/saa7114.c index fd0a4b4ef01..90398ab8252 100644 --- a/drivers/media/video/saa7114.c +++ b/drivers/media/video/saa7114.c @@ -1,4 +1,4 @@ -/* +/* * saa7114 - Philips SAA7114H video decoder driver version 0.0.1 * * Copyright (C) 2002 Maxim Yevtyushkin <max@linuxmedialabs.com> @@ -55,7 +55,6 @@ MODULE_AUTHOR("Maxim Yevtyushkin"); MODULE_LICENSE("GPL"); #include <linux/i2c.h> -#include <linux/i2c-dev.h> #define I2C_NAME(x) (x)->name @@ -139,9 +138,6 @@ saa7114_write (struct i2c_client *client, u8 reg, u8 value) { - /*struct saa7114 *decoder = i2c_get_clientdata(client);*/ - - /*decoder->reg[reg] = value;*/ return i2c_smbus_write_byte_data(client, reg, value); } @@ -157,25 +153,21 @@ saa7114_write_block (struct i2c_client *client, * the adapter understands raw I2C */ if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { /* do raw I2C, not smbus compatible */ - /*struct saa7114 *decoder = i2c_get_clientdata(client);*/ - struct i2c_msg msg; u8 block_data[32]; + int block_len; - msg.addr = client->addr; - msg.flags = 0; while (len >= 2) { - msg.buf = (char *) block_data; - msg.len = 0; - block_data[msg.len++] = reg = data[0]; + block_len = 0; + block_data[block_len++] = reg = data[0]; do { - block_data[msg.len++] = - /*decoder->reg[reg++] =*/ data[1]; + block_data[block_len++] = data[1]; + reg++; len -= 2; data += 2; } while (len >= 2 && data[0] == reg && - msg.len < 32); - if ((ret = i2c_transfer(client->adapter, - &msg, 1)) < 0) + block_len < 32); + if ((ret = i2c_master_send(client, block_data, + block_len)) < 0) break; } } else { @@ -308,7 +300,7 @@ static const unsigned char init[] = { 0x55, 0xff, 0x56, 0xff, 0x57, 0xff, - 0x58, 0x40, // framing code + 0x58, 0x40, // framing code 0x59, 0x47, // horizontal offset 0x5a, 0x06, // vertical offset 0x5b, 0x83, // field offset @@ -353,7 +345,7 @@ static const unsigned char init[] = { 0x82, 0x00, 0x83, 0x00, 0x84, 0xc5, - 0x85, 0x0d, // hsync and vsync ? + 0x85, 0x0d, // hsync and vsync ? 0x86, 0x40, 0x87, 0x01, 0x88, 0x00, @@ -442,7 +434,7 @@ static const unsigned char init[] = { 0xd9, 0x04, 0xda, 0x00, // horizontal luminance phase offset 0xdb, 0x00, - 0xdc, 0x00, // horizontal chrominance scaling increment + 0xdc, 0x00, // horizontal chrominance scaling increment 0xdd, 0x02, 0xde, 0x00, // horizontal chrominance phase offset 0xdf, 0x00, @@ -762,7 +754,7 @@ saa7114_command (struct i2c_client *client, saa7114_write(client, 0x87, decoder->reg[REG_ADDR(0x87)]); saa7114_write(client, 0x88, 0xd8); // sw reset scaler - saa7114_write(client, 0x88, 0xf8); // sw reset scaler release + saa7114_write(client, 0x88, 0xf8); // sw reset scaler release saa7114_write(client, 0x80, 0x36); } @@ -821,7 +813,7 @@ static unsigned short normal_i2c[] = { I2C_SAA7114 >> 1, I2C_SAA7114A >> 1, I2C_CLIENT_END }; static unsigned short ignore = I2C_CLIENT_END; - + static struct i2c_client_address_data addr_data = { .normal_i2c = normal_i2c, .probe = &ignore, diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c index b184fd00b4e..b0501528260 100644 --- a/drivers/media/video/saa7115.c +++ b/drivers/media/video/saa7115.c @@ -40,7 +40,6 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/v4l2-common.h> -#include <media/audiochip.h> #include <asm/div64.h> MODULE_DESCRIPTION("Philips SAA7113/SAA7114/SAA7115 video decoder driver"); diff --git a/drivers/media/video/saa711x.c b/drivers/media/video/saa711x.c index 6c161f2f5e2..708fae51e8e 100644 --- a/drivers/media/video/saa711x.c +++ b/drivers/media/video/saa711x.c @@ -45,7 +45,6 @@ MODULE_AUTHOR("Dave Perks, Jose Ignacio Gijon, Joerg Heckenbach, Mark McClelland MODULE_LICENSE("GPL"); #include <linux/i2c.h> -#include <linux/i2c-dev.h> #define I2C_NAME(s) (s)->name diff --git a/drivers/media/video/saa7121.h b/drivers/media/video/saa7121.h index 74e37d40520..66967ae3749 100644 --- a/drivers/media/video/saa7121.h +++ b/drivers/media/video/saa7121.h @@ -64,7 +64,7 @@ #define PAL_MSB_VERTICAL 0x40 /* 7c */ /* Initialization Sequence */ - + static __u8 init7121ntsc[] = { 0x26, 0x0, 0x27, 0x0, 0x28, NTSC_BURST_START, 0x29, NTSC_BURST_END, @@ -95,7 +95,7 @@ static __u8 init7121ntsc[] = { 0x78, 0x0, 0x79, 0x0, 0x7a, NTSC_FIRST_ACTIVE, 0x7b, NTSC_LAST_ACTIVE, 0x7c, NTSC_MSB_VERTICAL, 0x7d, 0x0, 0x7e, 0x0, 0x7f, 0x0 -}; +}; #define INIT7121LEN (sizeof(init7121ntsc)/2) static __u8 init7121pal[] = { @@ -128,5 +128,5 @@ static __u8 init7121pal[] = { 0x78, 0x0, 0x79, 0x0, 0x7a, PAL_FIRST_ACTIVE, 0x7b, PAL_LAST_ACTIVE, 0x7c, PAL_MSB_VERTICAL, 0x7d, 0x0, 0x7e, 0x0, 0x7f, 0x0 -}; +}; #endif diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c index aca84d2f982..bb3e0ba946d 100644 --- a/drivers/media/video/saa7134/saa7134-alsa.c +++ b/drivers/media/video/saa7134/saa7134-alsa.c @@ -507,7 +507,7 @@ static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream, /* release the old buffer */ if (substream->runtime->dma_area) { saa7134_pgtable_free(dev->pci, &dev->dmasound.pt); - videobuf_dma_pci_unmap(dev->pci, &dev->dmasound.dma); + videobuf_pci_dma_unmap(dev->pci, &dev->dmasound.dma); dsp_buffer_free(dev); substream->runtime->dma_area = NULL; } @@ -523,12 +523,12 @@ static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream, return err; } - if (0 != (err = videobuf_dma_pci_map(dev->pci, &dev->dmasound.dma))) { + if (0 != (err = videobuf_pci_dma_map(dev->pci, &dev->dmasound.dma))) { dsp_buffer_free(dev); return err; } if (0 != (err = saa7134_pgtable_alloc(dev->pci,&dev->dmasound.pt))) { - videobuf_dma_pci_unmap(dev->pci, &dev->dmasound.dma); + videobuf_pci_dma_unmap(dev->pci, &dev->dmasound.dma); dsp_buffer_free(dev); return err; } @@ -537,7 +537,7 @@ static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream, dev->dmasound.dma.sglen, 0))) { saa7134_pgtable_free(dev->pci, &dev->dmasound.pt); - videobuf_dma_pci_unmap(dev->pci, &dev->dmasound.dma); + videobuf_pci_dma_unmap(dev->pci, &dev->dmasound.dma); dsp_buffer_free(dev); return err; } @@ -571,7 +571,7 @@ static int snd_card_saa7134_hw_free(struct snd_pcm_substream * substream) if (substream->runtime->dma_area) { saa7134_pgtable_free(dev->pci, &dev->dmasound.pt); - videobuf_dma_pci_unmap(dev->pci, &dev->dmasound.dma); + videobuf_pci_dma_unmap(dev->pci, &dev->dmasound.dma); dsp_buffer_free(dev); substream->runtime->dma_area = NULL; } diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index 58e568d7d2e..c98571c9d5a 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -254,12 +254,12 @@ void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt) /* ------------------------------------------------------------------ */ -void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf) +void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf) { BUG_ON(in_interrupt()); videobuf_waiton(&buf->vb,0,0); - videobuf_dma_pci_unmap(dev->pci, &buf->vb.dma); + videobuf_dma_unmap(q, &buf->vb.dma); videobuf_dma_free(&buf->vb.dma); buf->vb.state = STATE_NEEDS_INIT; } @@ -960,7 +960,7 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev, if (saa7134_no_overlay <= 0) { saa7134_video_template.type |= VID_TYPE_OVERLAY; } else { - printk("bttv: Overlay support disabled.\n"); + printk("%s: Overlay support disabled.\n",dev->name); } dev->video_dev = vdev_init(dev,&saa7134_video_template,"video"); err = video_register_device(dev->video_dev,VFL_TYPE_GRABBER, diff --git a/drivers/media/video/saa7134/saa7134-oss.c b/drivers/media/video/saa7134/saa7134-oss.c index d79d05f8870..7aa02b34e01 100644 --- a/drivers/media/video/saa7134/saa7134-oss.c +++ b/drivers/media/video/saa7134/saa7134-oss.c @@ -124,7 +124,7 @@ static int dsp_rec_start(struct saa7134_dev *dev) unsigned long flags; /* prepare buffer */ - if (0 != (err = videobuf_dma_pci_map(dev->pci,&dev->dmasound.dma))) + if (0 != (err = videobuf_pci_dma_map(dev->pci,&dev->dmasound.dma))) return err; if (0 != (err = saa7134_pgtable_alloc(dev->pci,&dev->dmasound.pt))) goto fail1; @@ -213,7 +213,7 @@ static int dsp_rec_start(struct saa7134_dev *dev) fail2: saa7134_pgtable_free(dev->pci,&dev->dmasound.pt); fail1: - videobuf_dma_pci_unmap(dev->pci,&dev->dmasound.dma); + videobuf_pci_dma_unmap(dev->pci,&dev->dmasound.dma); return err; } @@ -231,7 +231,7 @@ static int dsp_rec_stop(struct saa7134_dev *dev) /* unlock buffer */ saa7134_pgtable_free(dev->pci,&dev->dmasound.pt); - videobuf_dma_pci_unmap(dev->pci,&dev->dmasound.dma); + videobuf_pci_dma_unmap(dev->pci,&dev->dmasound.dma); return 0; } diff --git a/drivers/media/video/saa7134/saa7134-ts.c b/drivers/media/video/saa7134/saa7134-ts.c index 470903e2f5e..60a90a2617a 100644 --- a/drivers/media/video/saa7134/saa7134-ts.c +++ b/drivers/media/video/saa7134/saa7134-ts.c @@ -89,7 +89,7 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, return -EINVAL; if (buf->vb.size != size) { - saa7134_dma_free(dev,buf); + saa7134_dma_free(q,buf); } if (STATE_NEEDS_INIT == buf->vb.state) { @@ -98,7 +98,7 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, buf->vb.size = size; buf->pt = &dev->ts.pt_ts; - err = videobuf_iolock(dev->pci,&buf->vb,NULL); + err = videobuf_iolock(q,&buf->vb,NULL); if (err) goto oops; err = saa7134_pgtable_build(dev->pci,buf->pt, @@ -126,7 +126,7 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, return 0; oops: - saa7134_dma_free(dev,buf); + saa7134_dma_free(q,buf); return err; } @@ -152,10 +152,9 @@ static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) { - struct saa7134_dev *dev = q->priv_data; struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); - saa7134_dma_free(dev,buf); + saa7134_dma_free(q,buf); } struct videobuf_queue_ops saa7134_ts_qops = { diff --git a/drivers/media/video/saa7134/saa7134-tvaudio.c b/drivers/media/video/saa7134/saa7134-tvaudio.c index 3043233a8b6..0db53d192b2 100644 --- a/drivers/media/video/saa7134/saa7134-tvaudio.c +++ b/drivers/media/video/saa7134/saa7134-tvaudio.c @@ -482,12 +482,14 @@ static int tvaudio_setstereo(struct saa7134_dev *dev, struct saa7134_tvaudio *au [ V4L2_TUNER_MODE_STEREO ] = "stereo", [ V4L2_TUNER_MODE_LANG1 ] = "lang1", [ V4L2_TUNER_MODE_LANG2 ] = "lang2", + [ V4L2_TUNER_MODE_LANG1_LANG2 ] = "lang1+lang2", }; static u32 fm[] = { [ V4L2_TUNER_MODE_MONO ] = 0x00, /* ch1 */ [ V4L2_TUNER_MODE_STEREO ] = 0x80, /* auto */ [ V4L2_TUNER_MODE_LANG1 ] = 0x00, /* ch1 */ [ V4L2_TUNER_MODE_LANG2 ] = 0x01, /* ch2 */ + [ V4L2_TUNER_MODE_LANG1_LANG2 ] = 0x80, /* auto */ }; u32 reg; diff --git a/drivers/media/video/saa7134/saa7134-vbi.c b/drivers/media/video/saa7134/saa7134-vbi.c index f4aee0af80e..f38366a470f 100644 --- a/drivers/media/video/saa7134/saa7134-vbi.c +++ b/drivers/media/video/saa7134/saa7134-vbi.c @@ -135,7 +135,7 @@ static int buffer_prepare(struct videobuf_queue *q, return -EINVAL; if (buf->vb.size != size) - saa7134_dma_free(dev,buf); + saa7134_dma_free(q,buf); if (STATE_NEEDS_INIT == buf->vb.state) { buf->vb.width = llength; @@ -143,7 +143,7 @@ static int buffer_prepare(struct videobuf_queue *q, buf->vb.size = size; buf->pt = &fh->pt_vbi; - err = videobuf_iolock(dev->pci,&buf->vb,NULL); + err = videobuf_iolock(q,&buf->vb,NULL); if (err) goto oops; err = saa7134_pgtable_build(dev->pci,buf->pt, @@ -159,7 +159,7 @@ static int buffer_prepare(struct videobuf_queue *q, return 0; oops: - saa7134_dma_free(dev,buf); + saa7134_dma_free(q,buf); return err; } @@ -190,11 +190,9 @@ static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) { - struct saa7134_fh *fh = q->priv_data; - struct saa7134_dev *dev = fh->dev; struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); - saa7134_dma_free(dev,buf); + saa7134_dma_free(q,buf); } struct videobuf_queue_ops saa7134_vbi_qops = { diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index 57a11e71d99..aeef80f88a6 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -993,7 +993,7 @@ static int buffer_prepare(struct videobuf_queue *q, buf->vb.size != size || buf->vb.field != field || buf->fmt != fh->fmt) { - saa7134_dma_free(dev,buf); + saa7134_dma_free(q,buf); } if (STATE_NEEDS_INIT == buf->vb.state) { @@ -1004,7 +1004,7 @@ static int buffer_prepare(struct videobuf_queue *q, buf->fmt = fh->fmt; buf->pt = &fh->pt_cap; - err = videobuf_iolock(dev->pci,&buf->vb,&dev->ovbuf); + err = videobuf_iolock(q,&buf->vb,&dev->ovbuf); if (err) goto oops; err = saa7134_pgtable_build(dev->pci,buf->pt, @@ -1019,7 +1019,7 @@ static int buffer_prepare(struct videobuf_queue *q, return 0; oops: - saa7134_dma_free(dev,buf); + saa7134_dma_free(q,buf); return err; } @@ -1045,10 +1045,9 @@ static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) { - struct saa7134_fh *fh = q->priv_data; struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); - saa7134_dma_free(fh->dev,buf); + saa7134_dma_free(q,buf); } static struct videobuf_queue_ops video_qops = { diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index ce1c2e0b065..31ba293854c 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -34,7 +34,6 @@ #include <asm/io.h> #include <media/tuner.h> -#include <media/audiochip.h> #include <media/ir-common.h> #include <media/ir-kbd-i2c.h> #include <media/video-buf.h> @@ -579,7 +578,7 @@ void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, unsigned int state); void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q); void saa7134_buffer_timeout(unsigned long data); -void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf); +void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf); int saa7134_set_dmabits(struct saa7134_dev *dev); diff --git a/drivers/media/video/saa7146.h b/drivers/media/video/saa7146.h index 756963f01bb..2830b5e33ae 100644 --- a/drivers/media/video/saa7146.h +++ b/drivers/media/video/saa7146.h @@ -1,7 +1,7 @@ -/* +/* saa7146.h - definitions philips saa7146 based cards Copyright (C) 1999 Nathan Laredo (laredo@gnu.org) - + This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or @@ -27,7 +27,7 @@ #include <linux/videodev.h> -#ifndef O_NONCAP +#ifndef O_NONCAP #define O_NONCAP O_TRUNC #endif @@ -36,7 +36,7 @@ #ifdef __KERNEL__ -struct saa7146_window +struct saa7146_window { int x, y; ushort width, height; @@ -70,7 +70,7 @@ struct saa7146 int irqstate; /* irq routine is state driven */ int writemode; int playmode; - unsigned int nr; + unsigned int nr; unsigned long irq; /* IRQ used by SAA7146 card */ unsigned short id; unsigned char revision; diff --git a/drivers/media/video/saa7146reg.h b/drivers/media/video/saa7146reg.h index 6cc910f50a4..80ec2c146b4 100644 --- a/drivers/media/video/saa7146reg.h +++ b/drivers/media/video/saa7146reg.h @@ -1,7 +1,7 @@ -/* +/* saa7146.h - definitions philips saa7146 based cards Copyright (C) 1999 Nathan Laredo (laredo@gnu.org) - + This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or diff --git a/drivers/media/video/saa7185.c b/drivers/media/video/saa7185.c index 3ed0edb870a..9c308410856 100644 --- a/drivers/media/video/saa7185.c +++ b/drivers/media/video/saa7185.c @@ -1,4 +1,4 @@ -/* +/* * saa7185 - Philips SAA7185B video encoder driver version 0.0.3 * * Copyright (C) 1998 Dave Perks <dperks@ibm.net> @@ -49,7 +49,6 @@ MODULE_AUTHOR("Dave Perks"); MODULE_LICENSE("GPL"); #include <linux/i2c.h> -#include <linux/i2c-dev.h> #define I2C_NAME(s) (s)->name @@ -113,24 +112,21 @@ saa7185_write_block (struct i2c_client *client, if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { /* do raw I2C, not smbus compatible */ struct saa7185 *encoder = i2c_get_clientdata(client); - struct i2c_msg msg; u8 block_data[32]; + int block_len; - msg.addr = client->addr; - msg.flags = 0; while (len >= 2) { - msg.buf = (char *) block_data; - msg.len = 0; - block_data[msg.len++] = reg = data[0]; + block_len = 0; + block_data[block_len++] = reg = data[0]; do { - block_data[msg.len++] = + block_data[block_len++] = encoder->reg[reg++] = data[1]; len -= 2; data += 2; } while (len >= 2 && data[0] == reg && - msg.len < 32); - if ((ret = i2c_transfer(client->adapter, - &msg, 1)) < 0) + block_len < 32); + if ((ret = i2c_master_send(client, block_data, + block_len)) < 0) break; } } else { @@ -381,7 +377,7 @@ saa7185_command (struct i2c_client *client, static unsigned short normal_i2c[] = { I2C_SAA7185 >> 1, I2C_CLIENT_END }; static unsigned short ignore = I2C_CLIENT_END; - + static struct i2c_client_address_data addr_data = { .normal_i2c = normal_i2c, .probe = &ignore, diff --git a/drivers/media/video/saa7196.h b/drivers/media/video/saa7196.h index f92f21cfbca..cd4b6354a7b 100644 --- a/drivers/media/video/saa7196.h +++ b/drivers/media/video/saa7196.h @@ -2,14 +2,14 @@ Definitions for the Philips SAA7196 digital video decoder, scaler, and clock generator circuit (DESCpro), as used in the PlanB video input of the Powermac 7x00/8x00 series. - + Copyright (C) 1998 Michel Lanners (mlan@cpu.lu) The register defines are shamelessly copied from the meteor driver out of NetBSD (with permission), and are copyrighted (c) 1995 Mark Tinguely and Jim Lowe (Thanks !) - + Additional debugging and coding by Takashi Oe (toe@unlinfo.unl.edu) The default values used for PlanB are my mistakes. diff --git a/drivers/usb/media/se401.c b/drivers/media/video/se401.c index f03ea7f8959..a846ebc78cd 100644 --- a/drivers/usb/media/se401.c +++ b/drivers/media/video/se401.c @@ -4,7 +4,7 @@ * Copyright (c) 2000 Jeroen B. Vreeken (pe1rxq@amsat.org) * * Still somewhat based on the Linux ov511 driver. - * + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your @@ -114,16 +114,16 @@ static int se401_sndctrl(int set, struct usb_se401 *se401, unsigned short req, unsigned short value, unsigned char *cp, int size) { return usb_control_msg ( - se401->dev, - set ? usb_sndctrlpipe(se401->dev, 0) : usb_rcvctrlpipe(se401->dev, 0), - req, - (set ? USB_DIR_OUT : USB_DIR_IN) | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - value, - 0, - cp, - size, - 1000 - ); + se401->dev, + set ? usb_sndctrlpipe(se401->dev, 0) : usb_rcvctrlpipe(se401->dev, 0), + req, + (set ? USB_DIR_OUT : USB_DIR_IN) | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + value, + 0, + cp, + size, + 1000 + ); } static int se401_set_feature(struct usb_se401 *se401, unsigned short selector, @@ -140,30 +140,30 @@ static int se401_set_feature(struct usb_se401 *se401, unsigned short selector, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, param, selector, - NULL, - 0, - 1000 - ); + NULL, + 0, + 1000 + ); } -static unsigned short se401_get_feature(struct usb_se401 *se401, - unsigned short selector) +static unsigned short se401_get_feature(struct usb_se401 *se401, + unsigned short selector) { /* For 'set' the selecetor should be in index, not sure if the spec is wrong here to.... */ unsigned char cp[2]; - usb_control_msg ( - se401->dev, - usb_rcvctrlpipe(se401->dev, 0), - SE401_REQ_GET_EXT_FEATURE, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0, - selector, - cp, - 2, - 1000 - ); + usb_control_msg ( + se401->dev, + usb_rcvctrlpipe(se401->dev, 0), + SE401_REQ_GET_EXT_FEATURE, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, + selector, + cp, + 2, + 1000 + ); return cp[0]+cp[1]*256; } @@ -183,14 +183,14 @@ static int se401_send_pict(struct usb_se401 *se401) se401_set_feature(se401, HV7131_REG_ARCG, se401->rgain);/* red color gain */ se401_set_feature(se401, HV7131_REG_AGCG, se401->ggain);/* green color gain */ se401_set_feature(se401, HV7131_REG_ABCG, se401->bgain);/* blue color gain */ - + return 0; } static void se401_set_exposure(struct usb_se401 *se401, int brightness) { int integration=brightness<<5; - + if (flickerless==50) { integration=integration-integration%106667; } @@ -255,11 +255,11 @@ static void se401_auto_resetlevel(struct usb_se401 *se401) /* For some reason this normally read-only register doesn't get reset to zero after reading them just once... */ - se401_get_feature(se401, HV7131_REG_HIREFNOH); + se401_get_feature(se401, HV7131_REG_HIREFNOH); se401_get_feature(se401, HV7131_REG_HIREFNOL); se401_get_feature(se401, HV7131_REG_LOREFNOH); se401_get_feature(se401, HV7131_REG_LOREFNOL); - ahrc=256*se401_get_feature(se401, HV7131_REG_HIREFNOH) + + ahrc=256*se401_get_feature(se401, HV7131_REG_HIREFNOH) + se401_get_feature(se401, HV7131_REG_HIREFNOL); alrc=256*se401_get_feature(se401, HV7131_REG_LOREFNOH) + se401_get_feature(se401, HV7131_REG_LOREFNOL); @@ -287,12 +287,12 @@ static void se401_button_irq(struct urb *urb, struct pt_regs *regs) { struct usb_se401 *se401 = urb->context; int status; - + if (!se401->dev) { info("ohoh: device vapourished"); return; } - + switch (urb->status) { case 0: /* success */ @@ -368,7 +368,7 @@ static void se401_video_irq(struct urb *urb, struct pt_regs *regs) if (se401->nullpackets > SE401_MAX_NULLPACKETS) { if (waitqueue_active(&se401->wq)) { wake_up_interruptible(&se401->wq); - } + } } } @@ -433,8 +433,8 @@ static int se401_start_stream(struct usb_se401 *se401) int err=0, i; se401->streaming=1; - se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 1, NULL, 0); - se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 1, NULL, 0); + se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 1, NULL, 0); + se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 1, NULL, 0); /* Set picture settings */ se401_set_feature(se401, HV7131_REG_MODE_B, 0x05);/*windowed + pix intg */ @@ -571,7 +571,7 @@ static inline void decode_JangGu_integrate(struct usb_se401 *se401, int data) } /* First three are absolute, all others relative. - * Format is rgb from right to left (mirrorred image), + * Format is rgb from right to left (mirrorred image), * we flip it to get bgr from left to right. */ if (frame->curlinepix < 3) { *(frame->curline-frame->curlinepix)=1+data*4; @@ -703,7 +703,7 @@ static inline void decode_bayer (struct usb_se401 *se401, struct se401_scratch * int width=se401->cwidth; int blineoffset=0, bline; int linelength=width*3, i; - + if (frame->curpix==0) { if (frame->grabstate==FRAME_READY) { @@ -831,7 +831,7 @@ static int se401_newframe(struct usb_se401 *se401, int framenr) se401->nullpackets=0; info("to many null length packets, restarting capture"); se401_stop_stream(se401); - se401_start_stream(se401); + se401_start_stream(se401); } else { if (se401->scratch[se401->scratch_use].state!=BUFFER_READY) { se401->frame[framenr].grabstate=FRAME_ERROR; @@ -866,7 +866,7 @@ static void usb_se401_remove_disconnected (struct usb_se401 *se401) { int i; - se401->dev = NULL; + se401->dev = NULL; for (i=0; i<SE401_NUMSBUF; i++) if (se401->urb[i]) { @@ -882,9 +882,9 @@ static void usb_se401_remove_disconnected (struct usb_se401 *se401) usb_kill_urb(se401->inturb); usb_free_urb(se401->inturb); } - info("%s disconnected", se401->camera_name); + info("%s disconnected", se401->camera_name); - /* Free the memory */ + /* Free the memory */ kfree(se401->width); kfree(se401->height); kfree(se401); @@ -910,7 +910,7 @@ static int se401_open(struct inode *inode, struct file *file) se401->fbuf = rvmalloc(se401->maxframesize * SE401_NUMFRAMES); if (se401->fbuf) file->private_data = dev; - else + else err = -ENOMEM; se401->user = !err; @@ -920,11 +920,11 @@ static int se401_open(struct inode *inode, struct file *file) static int se401_close(struct inode *inode, struct file *file) { struct video_device *dev = file->private_data; - struct usb_se401 *se401 = (struct usb_se401 *)dev; + struct usb_se401 *se401 = (struct usb_se401 *)dev; int i; rvfree(se401->fbuf, se401->maxframesize * SE401_NUMFRAMES); - if (se401->removed) { + if (se401->removed) { usb_se401_remove_disconnected(se401); info("device unregistered"); } else { @@ -942,12 +942,12 @@ static int se401_do_ioctl(struct inode *inode, struct file *file, unsigned int cmd, void *arg) { struct video_device *vdev = file->private_data; - struct usb_se401 *se401 = (struct usb_se401 *)vdev; + struct usb_se401 *se401 = (struct usb_se401 *)vdev; - if (!se401->dev) - return -EIO; + if (!se401->dev) + return -EIO; - switch (cmd) { + switch (cmd) { case VIDIOCGCAP: { struct video_capability *b = arg; @@ -981,8 +981,8 @@ static int se401_do_ioctl(struct inode *inode, struct file *file, return -EINVAL; return 0; } - case VIDIOCGPICT: - { + case VIDIOCGPICT: + { struct video_picture *p = arg; se401_get_pict(se401, p); @@ -1007,7 +1007,7 @@ static int se401_do_ioctl(struct inode *inode, struct file *file, if (se401_set_size(se401, vw->width, vw->height)) return -EINVAL; return 0; - } + } case VIDIOCGWIN: { struct video_window *vw = arg; @@ -1095,11 +1095,11 @@ static int se401_do_ioctl(struct inode *inode, struct file *file, case VIDIOCGAUDIO: case VIDIOCSAUDIO: return -EINVAL; - default: - return -ENOIOCTLCMD; - } /* end switch */ + default: + return -ENOIOCTLCMD; + } /* end switch */ - return 0; + return 0; } static int se401_ioctl(struct inode *inode, struct file *file, @@ -1142,7 +1142,7 @@ static ssize_t se401_read(struct file *file, char __user *buf, se401->frame[0].grabstate=FRAME_UNUSED; if (ret) - return ret; + return ret; if (copy_to_user(buf, se401->frame[0].data, realcount)) return -EFAULT; @@ -1183,24 +1183,24 @@ static int se401_mmap(struct file *file, struct vm_area_struct *vma) } mutex_unlock(&se401->lock); - return 0; + return 0; } static struct file_operations se401_fops = { .owner = THIS_MODULE, - .open = se401_open, - .release = se401_close, - .read = se401_read, - .mmap = se401_mmap, + .open = se401_open, + .release = se401_close, + .read = se401_read, + .mmap = se401_mmap, .ioctl = se401_ioctl, .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; static struct video_device se401_template = { .owner = THIS_MODULE, - .name = "se401 USB camera", - .type = VID_TYPE_CAPTURE, - .hardware = VID_HARDWARE_SE401, + .name = "se401 USB camera", + .type = VID_TYPE_CAPTURE, + .hardware = VID_HARDWARE_SE401, .fops = &se401_fops, }; @@ -1209,12 +1209,12 @@ static struct video_device se401_template = { /***************************/ static int se401_init(struct usb_se401 *se401, int button) { - int i=0, rc; - unsigned char cp[0x40]; + int i=0, rc; + unsigned char cp[0x40]; char temp[200]; /* led on */ - se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 1, NULL, 0); + se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 1, NULL, 0); /* get camera descriptor */ rc=se401_sndctrl(0, se401, SE401_REQ_GET_CAMERA_DESCRIPTOR, 0, cp, sizeof(cp)); @@ -1254,7 +1254,7 @@ static int se401_init(struct usb_se401 *se401, int button) return 1; } /* set output mode (BAYER) */ - se401_sndctrl(1, se401, SE401_REQ_SET_OUTPUT_MODE, SE401_FORMAT_BAYER, NULL, 0); + se401_sndctrl(1, se401, SE401_REQ_SET_OUTPUT_MODE, SE401_FORMAT_BAYER, NULL, 0); rc=se401_sndctrl(0, se401, SE401_REQ_GET_BRT, 0, cp, sizeof(cp)); se401->brightness=cp[0]+cp[1]*256; @@ -1292,71 +1292,71 @@ static int se401_init(struct usb_se401 *se401, int button) } else se401->inturb=NULL; - /* Flash the led */ - se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 1, NULL, 0); - se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 1, NULL, 0); - se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 0, NULL, 0); + /* Flash the led */ + se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 1, NULL, 0); + se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 1, NULL, 0); + se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 0, NULL, 0); se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 0, NULL, 0); - return 0; + return 0; } static int se401_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *dev = interface_to_usbdev(intf); - struct usb_interface_descriptor *interface; - struct usb_se401 *se401; - char *camera_name=NULL; + struct usb_interface_descriptor *interface; + struct usb_se401 *se401; + char *camera_name=NULL; int button=1; - /* We don't handle multi-config cameras */ - if (dev->descriptor.bNumConfigurations != 1) - return -ENODEV; + /* We don't handle multi-config cameras */ + if (dev->descriptor.bNumConfigurations != 1) + return -ENODEV; - interface = &intf->cur_altsetting->desc; + interface = &intf->cur_altsetting->desc; - /* Is it an se401? */ - if (le16_to_cpu(dev->descriptor.idVendor) == 0x03e8 && - le16_to_cpu(dev->descriptor.idProduct) == 0x0004) { - camera_name="Endpoints/Aox SE401"; - } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x0471 && - le16_to_cpu(dev->descriptor.idProduct) == 0x030b) { - camera_name="Philips PCVC665K"; - } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d && + /* Is it an se401? */ + if (le16_to_cpu(dev->descriptor.idVendor) == 0x03e8 && + le16_to_cpu(dev->descriptor.idProduct) == 0x0004) { + camera_name="Endpoints/Aox SE401"; + } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x0471 && + le16_to_cpu(dev->descriptor.idProduct) == 0x030b) { + camera_name="Philips PCVC665K"; + } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d && le16_to_cpu(dev->descriptor.idProduct) == 0x5001) { camera_name="Kensington VideoCAM 67014"; - } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d && + } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d && le16_to_cpu(dev->descriptor.idProduct) == 0x5002) { camera_name="Kensington VideoCAM 6701(5/7)"; - } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d && + } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d && le16_to_cpu(dev->descriptor.idProduct) == 0x5003) { camera_name="Kensington VideoCAM 67016"; button=0; } else return -ENODEV; - /* Checking vendor/product should be enough, but what the hell */ - if (interface->bInterfaceClass != 0x00) + /* Checking vendor/product should be enough, but what the hell */ + if (interface->bInterfaceClass != 0x00) return -ENODEV; - if (interface->bInterfaceSubClass != 0x00) + if (interface->bInterfaceSubClass != 0x00) return -ENODEV; - /* We found one */ - info("SE401 camera found: %s", camera_name); + /* We found one */ + info("SE401 camera found: %s", camera_name); - if ((se401 = kzalloc(sizeof(*se401), GFP_KERNEL)) == NULL) { - err("couldn't kmalloc se401 struct"); + if ((se401 = kzalloc(sizeof(*se401), GFP_KERNEL)) == NULL) { + err("couldn't kmalloc se401 struct"); return -ENOMEM; - } + } - se401->dev = dev; - se401->iface = interface->bInterfaceNumber; - se401->camera_name = camera_name; + se401->dev = dev; + se401->iface = interface->bInterfaceNumber; + se401->camera_name = camera_name; info("firmware version: %02x", le16_to_cpu(dev->descriptor.bcdDevice) & 255); - if (se401_init(se401, button)) { + if (se401_init(se401, button)) { kfree(se401); return -EIO; } @@ -1375,7 +1375,7 @@ static int se401_probe(struct usb_interface *intf, info("registered new video device: video%d", se401->vdev.minor); usb_set_intfdata (intf, se401); - return 0; + return 0; } static void se401_disconnect(struct usb_interface *intf) @@ -1400,10 +1400,10 @@ static void se401_disconnect(struct usb_interface *intf) } static struct usb_driver se401_driver = { - .name = "se401", - .id_table = device_table, + .name = "se401", + .id_table = device_table, .probe = se401_probe, - .disconnect = se401_disconnect, + .disconnect = se401_disconnect, }; diff --git a/drivers/usb/media/se401.h b/drivers/media/video/se401.h index e88a40d4c86..a7a216bd441 100644 --- a/drivers/usb/media/se401.h +++ b/drivers/media/video/se401.h @@ -177,7 +177,7 @@ struct usb_se401 { int expose_m; int expose_l; int resetlevel; - + int enhance; int format; @@ -200,12 +200,12 @@ struct usb_se401 { struct urb *urb[SE401_NUMSBUF]; struct urb *inturb; - + int button; int buttonpressed; int curframe; /* Current receiving frame */ - struct se401_frame frame[SE401_NUMFRAMES]; + struct se401_frame frame[SE401_NUMFRAMES]; int readcount; int framecount; int error; diff --git a/drivers/media/video/sn9c102/Makefile b/drivers/media/video/sn9c102/Makefile new file mode 100644 index 00000000000..536ad3098da --- /dev/null +++ b/drivers/media/video/sn9c102/Makefile @@ -0,0 +1,7 @@ +sn9c102-objs := sn9c102_core.o sn9c102_hv7131d.o sn9c102_mi0343.o \ + sn9c102_ov7630.o sn9c102_pas106b.o sn9c102_pas202bca.o \ + sn9c102_pas202bcb.o sn9c102_tas5110c1b.o \ + sn9c102_tas5130d1b.o + +obj-$(CONFIG_USB_SN9C102) += sn9c102.o + diff --git a/drivers/usb/media/sn9c102.h b/drivers/media/video/sn9c102/sn9c102.h index 1d70a62b9f2..2c6ff396daf 100644 --- a/drivers/usb/media/sn9c102.h +++ b/drivers/media/video/sn9c102/sn9c102.h @@ -164,7 +164,7 @@ sn9c102_match_id(struct sn9c102_device* cam, const struct usb_device_id *id) void sn9c102_attach_sensor(struct sn9c102_device* cam, - struct sn9c102_sensor* sensor) + struct sn9c102_sensor* sensor) { memcpy(&cam->sensor, sensor, sizeof(struct sn9c102_sensor)); } @@ -183,7 +183,7 @@ do { \ dev_info(&cam->usbdev->dev, fmt "\n", ## args); \ else if ((level) >= 3) \ dev_info(&cam->usbdev->dev, "[%s:%d] " fmt "\n", \ - __FUNCTION__, __LINE__ , ## args); \ + __FUNCTION__, __LINE__ , ## args); \ } \ } while (0) # define V4LDBG(level, name, cmd) \ @@ -198,7 +198,7 @@ do { \ pr_info("sn9c102: " fmt "\n", ## args); \ else if ((level) == 3) \ pr_debug("sn9c102: [%s:%d] " fmt "\n", __FUNCTION__, \ - __LINE__ , ## args); \ + __LINE__ , ## args); \ } \ } while (0) #else @@ -210,7 +210,7 @@ do { \ #undef PDBG #define PDBG(fmt, args...) \ dev_info(&cam->usbdev->dev, "[%s:%d] " fmt "\n", \ - __FUNCTION__, __LINE__ , ## args) + __FUNCTION__, __LINE__ , ## args) #undef PDBGG #define PDBGG(fmt, args...) do {;} while(0) /* placeholder */ diff --git a/drivers/usb/media/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c index 4c6cc639572..ea4394dc941 100644 --- a/drivers/usb/media/sn9c102_core.c +++ b/drivers/media/video/sn9c102/sn9c102_core.c @@ -62,53 +62,53 @@ MODULE_LICENSE(SN9C102_MODULE_LICENSE); static short video_nr[] = {[0 ... SN9C102_MAX_DEVICES-1] = -1}; module_param_array(video_nr, short, NULL, 0444); MODULE_PARM_DESC(video_nr, - "\n<-1|n[,...]> Specify V4L2 minor mode number." - "\n -1 = use next available (default)" - "\n n = use minor number n (integer >= 0)" - "\nYou can specify up to "__MODULE_STRING(SN9C102_MAX_DEVICES) - " cameras this way." - "\nFor example:" - "\nvideo_nr=-1,2,-1 would assign minor number 2 to" - "\nthe second camera and use auto for the first" - "\none and for every other camera." - "\n"); - -static short force_munmap[] = {[0 ... SN9C102_MAX_DEVICES-1] = - SN9C102_FORCE_MUNMAP}; + "\n<-1|n[,...]> Specify V4L2 minor mode number." + "\n -1 = use next available (default)" + "\n n = use minor number n (integer >= 0)" + "\nYou can specify up to "__MODULE_STRING(SN9C102_MAX_DEVICES) + " cameras this way." + "\nFor example:" + "\nvideo_nr=-1,2,-1 would assign minor number 2 to" + "\nthe second camera and use auto for the first" + "\none and for every other camera." + "\n"); + +static short force_munmap[] = {[0 ... SN9C102_MAX_DEVICES-1] = + SN9C102_FORCE_MUNMAP}; module_param_array(force_munmap, bool, NULL, 0444); MODULE_PARM_DESC(force_munmap, - "\n<0|1[,...]> Force the application to unmap previously" - "\nmapped buffer memory before calling any VIDIOC_S_CROP or" - "\nVIDIOC_S_FMT ioctl's. Not all the applications support" - "\nthis feature. This parameter is specific for each" - "\ndetected camera." - "\n 0 = do not force memory unmapping" - "\n 1 = force memory unmapping (save memory)" - "\nDefault value is "__MODULE_STRING(SN9C102_FORCE_MUNMAP)"." - "\n"); + "\n<0|1[,...]> Force the application to unmap previously" + "\nmapped buffer memory before calling any VIDIOC_S_CROP or" + "\nVIDIOC_S_FMT ioctl's. Not all the applications support" + "\nthis feature. This parameter is specific for each" + "\ndetected camera." + "\n 0 = do not force memory unmapping" + "\n 1 = force memory unmapping (save memory)" + "\nDefault value is "__MODULE_STRING(SN9C102_FORCE_MUNMAP)"." + "\n"); static unsigned int frame_timeout[] = {[0 ... SN9C102_MAX_DEVICES-1] = - SN9C102_FRAME_TIMEOUT}; + SN9C102_FRAME_TIMEOUT}; module_param_array(frame_timeout, uint, NULL, 0644); MODULE_PARM_DESC(frame_timeout, - "\n<n[,...]> Timeout for a video frame in seconds." - "\nThis parameter is specific for each detected camera." - "\nDefault value is "__MODULE_STRING(SN9C102_FRAME_TIMEOUT)"." - "\n"); + "\n<n[,...]> Timeout for a video frame in seconds." + "\nThis parameter is specific for each detected camera." + "\nDefault value is "__MODULE_STRING(SN9C102_FRAME_TIMEOUT)"." + "\n"); #ifdef SN9C102_DEBUG static unsigned short debug = SN9C102_DEBUG_LEVEL; module_param(debug, ushort, 0644); MODULE_PARM_DESC(debug, - "\n<n> Debugging information level, from 0 to 3:" - "\n0 = none (use carefully)" - "\n1 = critical errors" - "\n2 = significant informations" - "\n3 = more verbose messages" - "\nLevel 3 is useful for testing only, when only " - "one device is used." - "\nDefault value is "__MODULE_STRING(SN9C102_DEBUG_LEVEL)"." - "\n"); + "\n<n> Debugging information level, from 0 to 3:" + "\n0 = none (use carefully)" + "\n1 = critical errors" + "\n2 = significant informations" + "\n3 = more verbose messages" + "\nLevel 3 is useful for testing only, when only " + "one device is used." + "\nDefault value is "__MODULE_STRING(SN9C102_DEBUG_LEVEL)"." + "\n"); #endif /*****************************************************************************/ @@ -131,16 +131,16 @@ static sn9c102_eof_header_t sn9c102_eof_header[] = { /*****************************************************************************/ -static u32 -sn9c102_request_buffers(struct sn9c102_device* cam, u32 count, - enum sn9c102_io_method io) +static u32 +sn9c102_request_buffers(struct sn9c102_device* cam, u32 count, + enum sn9c102_io_method io) { struct v4l2_pix_format* p = &(cam->sensor.pix_format); struct v4l2_rect* r = &(cam->sensor.cropcap.bounds); const size_t imagesize = cam->module_param.force_munmap || - io == IO_READ ? - (p->width * p->height * p->priv) / 8 : - (r->width * r->height * p->priv) / 8; + io == IO_READ ? + (p->width * p->height * p->priv) / 8 : + (r->width * r->height * p->priv) / 8; void* buff = NULL; u32 i; @@ -232,8 +232,8 @@ int sn9c102_write_regs(struct sn9c102_device* cam, u8* buff, u16 index) return -1; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x08, 0x41, - index, 0, buff, sizeof(buff), - SN9C102_CTRL_TIMEOUT*sizeof(buff)); + index, 0, buff, sizeof(buff), + SN9C102_CTRL_TIMEOUT*sizeof(buff)); if (res < 0) { DBG(3, "Failed to write registers (index 0x%02X, error %d)", index, res); @@ -259,7 +259,7 @@ int sn9c102_write_reg(struct sn9c102_device* cam, u8 value, u16 index) *buff = value; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x08, 0x41, - index, 0, buff, 1, SN9C102_CTRL_TIMEOUT); + index, 0, buff, 1, SN9C102_CTRL_TIMEOUT); if (res < 0) { DBG(3, "Failed to write a register (value 0x%02X, index " "0x%02X, error %d)", value, index, res); @@ -280,7 +280,7 @@ static int sn9c102_read_reg(struct sn9c102_device* cam, u16 index) int res; res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x00, 0xc1, - index, 0, buff, 1, SN9C102_CTRL_TIMEOUT); + index, 0, buff, 1, SN9C102_CTRL_TIMEOUT); if (res < 0) DBG(3, "Failed to read a register (index 0x%02X, error %d)", index, res); @@ -319,8 +319,8 @@ sn9c102_i2c_wait(struct sn9c102_device* cam, struct sn9c102_sensor* sensor) static int -sn9c102_i2c_detect_read_error(struct sn9c102_device* cam, - struct sn9c102_sensor* sensor) +sn9c102_i2c_detect_read_error(struct sn9c102_device* cam, + struct sn9c102_sensor* sensor) { int r; r = sn9c102_read_reg(cam, 0x08); @@ -329,8 +329,8 @@ sn9c102_i2c_detect_read_error(struct sn9c102_device* cam, static int -sn9c102_i2c_detect_write_error(struct sn9c102_device* cam, - struct sn9c102_sensor* sensor) +sn9c102_i2c_detect_write_error(struct sn9c102_device* cam, + struct sn9c102_sensor* sensor) { int r; r = sn9c102_read_reg(cam, 0x08); @@ -338,10 +338,10 @@ sn9c102_i2c_detect_write_error(struct sn9c102_device* cam, } -int +int sn9c102_i2c_try_raw_read(struct sn9c102_device* cam, - struct sn9c102_sensor* sensor, u8 data0, u8 data1, - u8 n, u8 buffer[]) + struct sn9c102_sensor* sensor, u8 data0, u8 data1, + u8 n, u8 buffer[]) { struct usb_device* udev = cam->usbdev; u8* data = cam->control_buffer; @@ -349,12 +349,12 @@ sn9c102_i2c_try_raw_read(struct sn9c102_device* cam, /* Write cycle */ data[0] = ((sensor->interface == SN9C102_I2C_2WIRES) ? 0x80 : 0) | - ((sensor->frequency & SN9C102_I2C_400KHZ) ? 0x01 : 0) | 0x10; + ((sensor->frequency & SN9C102_I2C_400KHZ) ? 0x01 : 0) | 0x10; data[1] = data0; /* I2C slave id */ data[2] = data1; /* address */ data[7] = 0x10; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x08, 0x41, - 0x08, 0, data, 8, SN9C102_CTRL_TIMEOUT); + 0x08, 0, data, 8, SN9C102_CTRL_TIMEOUT); if (res < 0) err += res; @@ -362,12 +362,12 @@ sn9c102_i2c_try_raw_read(struct sn9c102_device* cam, /* Read cycle - n bytes */ data[0] = ((sensor->interface == SN9C102_I2C_2WIRES) ? 0x80 : 0) | - ((sensor->frequency & SN9C102_I2C_400KHZ) ? 0x01 : 0) | - (n << 4) | 0x02; + ((sensor->frequency & SN9C102_I2C_400KHZ) ? 0x01 : 0) | + (n << 4) | 0x02; data[1] = data0; data[7] = 0x10; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x08, 0x41, - 0x08, 0, data, 8, SN9C102_CTRL_TIMEOUT); + 0x08, 0, data, 8, SN9C102_CTRL_TIMEOUT); if (res < 0) err += res; @@ -375,7 +375,7 @@ sn9c102_i2c_try_raw_read(struct sn9c102_device* cam, /* The first read byte will be placed in data[4] */ res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x00, 0xc1, - 0x0a, 0, data, 5, SN9C102_CTRL_TIMEOUT); + 0x0a, 0, data, 5, SN9C102_CTRL_TIMEOUT); if (res < 0) err += res; @@ -396,10 +396,10 @@ sn9c102_i2c_try_raw_read(struct sn9c102_device* cam, } -int +int sn9c102_i2c_try_raw_write(struct sn9c102_device* cam, - struct sn9c102_sensor* sensor, u8 n, u8 data0, - u8 data1, u8 data2, u8 data3, u8 data4, u8 data5) + struct sn9c102_sensor* sensor, u8 n, u8 data0, + u8 data1, u8 data2, u8 data3, u8 data4, u8 data5) { struct usb_device* udev = cam->usbdev; u8* data = cam->control_buffer; @@ -407,8 +407,8 @@ sn9c102_i2c_try_raw_write(struct sn9c102_device* cam, /* Write cycle. It usually is address + value */ data[0] = ((sensor->interface == SN9C102_I2C_2WIRES) ? 0x80 : 0) | - ((sensor->frequency & SN9C102_I2C_400KHZ) ? 0x01 : 0) - | ((n - 1) << 4); + ((sensor->frequency & SN9C102_I2C_400KHZ) ? 0x01 : 0) + | ((n - 1) << 4); data[1] = data0; data[2] = data1; data[3] = data2; @@ -417,7 +417,7 @@ sn9c102_i2c_try_raw_write(struct sn9c102_device* cam, data[6] = data5; data[7] = 0x14; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x08, 0x41, - 0x08, 0, data, 8, SN9C102_CTRL_TIMEOUT); + 0x08, 0, data, 8, SN9C102_CTRL_TIMEOUT); if (res < 0) err += res; @@ -437,20 +437,20 @@ sn9c102_i2c_try_raw_write(struct sn9c102_device* cam, int sn9c102_i2c_try_read(struct sn9c102_device* cam, - struct sn9c102_sensor* sensor, u8 address) + struct sn9c102_sensor* sensor, u8 address) { return sn9c102_i2c_try_raw_read(cam, sensor, sensor->i2c_slave_id, - address, 1, NULL); + address, 1, NULL); } int sn9c102_i2c_try_write(struct sn9c102_device* cam, - struct sn9c102_sensor* sensor, u8 address, u8 value) + struct sn9c102_sensor* sensor, u8 address, u8 value) { - return sn9c102_i2c_try_raw_write(cam, sensor, 3, - sensor->i2c_slave_id, address, - value, 0, 0, 0); + return sn9c102_i2c_try_raw_write(cam, sensor, 3, + sensor->i2c_slave_id, address, + value, 0, 0, 0); } @@ -484,7 +484,7 @@ sn9c102_find_sof_header(struct sn9c102_device* cam, void* mem, size_t len) n = sizeof(sn9c103_sof_header) / soflen; } - for (i = 0; (len >= soflen) && (i <= len - soflen); i++) + for (i = 0; (len >= soflen) && (i <= len - soflen); i++) for (j = 0; j < n; j++) /* The invariable part of the header is 6 bytes long */ if ((cam->bridge != BRIDGE_SN9C103 && @@ -552,15 +552,15 @@ static void sn9c102_urb_complete(struct urb *urb, struct pt_regs* regs) if (!(*f)) (*f) = list_entry(cam->inqueue.next, struct sn9c102_frame_t, - frame); + frame); imagesize = (cam->sensor.pix_format.width * - cam->sensor.pix_format.height * - cam->sensor.pix_format.priv) / 8; + cam->sensor.pix_format.height * + cam->sensor.pix_format.priv) / 8; soflen = (cam->bridge) == BRIDGE_SN9C103 ? - sizeof(sn9c103_sof_header_t) : - sizeof(sn9c102_sof_header_t); + sizeof(sn9c103_sof_header_t) : + sizeof(sn9c102_sof_header_t); for (i = 0; i < urb->number_of_packets; i++) { unsigned int img, len, status; @@ -611,19 +611,19 @@ end_of_frame: if ((*f)->buf.bytesused == imagesize || (cam->sensor.pix_format.pixelformat == - V4L2_PIX_FMT_SN9C10X && eof)) { + V4L2_PIX_FMT_SN9C10X && eof)) { u32 b; b = (*f)->buf.bytesused; (*f)->state = F_DONE; (*f)->buf.sequence= ++cam->frame_count; spin_lock(&cam->queue_lock); list_move_tail(&(*f)->frame, - &cam->outqueue); + &cam->outqueue); if (!list_empty(&cam->inqueue)) (*f) = list_entry( - cam->inqueue.next, - struct sn9c102_frame_t, - frame ); + cam->inqueue.next, + struct sn9c102_frame_t, + frame ); else (*f) = NULL; spin_unlock(&cam->queue_lock); @@ -638,7 +638,7 @@ end_of_frame: } else if (eof) { (*f)->state = F_ERROR; DBG(3, "Not expected EOF after %lu " - "bytes of image data", + "bytes of image data", (unsigned long) ((*f)->buf.bytesused)); } @@ -676,7 +676,7 @@ start_of_frame: goto end_of_frame; } else { DBG(3, "SOF before expected EOF after " - "%lu bytes of image data", + "%lu bytes of image data", (unsigned long) ((*f)->buf.bytesused)); goto start_of_frame; @@ -702,18 +702,18 @@ static int sn9c102_start_transfer(struct sn9c102_device* cam) struct usb_device *udev = cam->usbdev; struct urb* urb; const unsigned int sn9c102_wMaxPacketSize[] = {0, 128, 256, 384, 512, - 680, 800, 900, 1023}; + 680, 800, 900, 1023}; const unsigned int sn9c103_wMaxPacketSize[] = {0, 128, 256, 384, 512, - 680, 800, 900, 1003}; + 680, 800, 900, 1003}; const unsigned int psz = (cam->bridge == BRIDGE_SN9C103) ? - sn9c103_wMaxPacketSize[SN9C102_ALTERNATE_SETTING] : - sn9c102_wMaxPacketSize[SN9C102_ALTERNATE_SETTING]; + sn9c103_wMaxPacketSize[SN9C102_ALTERNATE_SETTING] : + sn9c102_wMaxPacketSize[SN9C102_ALTERNATE_SETTING]; s8 i, j; int err = 0; for (i = 0; i < SN9C102_URBS; i++) { cam->transfer_buffer[i] = kzalloc(SN9C102_ISO_PACKETS * psz, - GFP_KERNEL); + GFP_KERNEL); if (!cam->transfer_buffer[i]) { err = -ENOMEM; DBG(1, "Not enough memory"); @@ -815,9 +815,9 @@ static int sn9c102_stream_interrupt(struct sn9c102_device* cam) cam->stream = STREAM_INTERRUPT; timeout = wait_event_timeout(cam->wait_stream, - (cam->stream == STREAM_OFF) || - (cam->state & DEV_DISCONNECTED), - SN9C102_URB_TIMEOUT); + (cam->stream == STREAM_OFF) || + (cam->state & DEV_DISCONNECTED), + SN9C102_URB_TIMEOUT); if (cam->state & DEV_DISCONNECTED) return -ENODEV; else if (cam->stream != STREAM_OFF) { @@ -861,7 +861,7 @@ static u8 sn9c102_strtou8(const char* buff, size_t len, ssize_t* count) /* NOTE 1: being inside one of the following methods implies that the v4l - device exists for sure (see kobjects and reference counters) + device exists for sure (see kobjects and reference counters) NOTE 2: buffers are PAGE_SIZE long */ @@ -884,10 +884,10 @@ static ssize_t sn9c102_show_reg(struct class_device* cd, char* buf) mutex_unlock(&sn9c102_sysfs_lock); return count; -} +} -static ssize_t +static ssize_t sn9c102_store_reg(struct class_device* cd, const char* buf, size_t len) { struct sn9c102_device* cam; @@ -947,7 +947,7 @@ static ssize_t sn9c102_show_val(struct class_device* cd, char* buf) mutex_unlock(&sn9c102_sysfs_lock); return count; -} +} static ssize_t @@ -1013,7 +1013,7 @@ static ssize_t sn9c102_show_i2c_reg(struct class_device* cd, char* buf) } -static ssize_t +static ssize_t sn9c102_store_i2c_reg(struct class_device* cd, const char* buf, size_t len) { struct sn9c102_device* cam; @@ -1078,7 +1078,7 @@ static ssize_t sn9c102_show_i2c_val(struct class_device* cd, char* buf) mutex_unlock(&sn9c102_sysfs_lock); return count; -} +} static ssize_t @@ -1222,22 +1222,22 @@ static ssize_t sn9c102_show_frame_header(struct class_device* cd, char* buf) DBG(3, "Frame header, read bytes: %zd", count); return count; -} +} static CLASS_DEVICE_ATTR(reg, S_IRUGO | S_IWUSR, - sn9c102_show_reg, sn9c102_store_reg); + sn9c102_show_reg, sn9c102_store_reg); static CLASS_DEVICE_ATTR(val, S_IRUGO | S_IWUSR, - sn9c102_show_val, sn9c102_store_val); + sn9c102_show_val, sn9c102_store_val); static CLASS_DEVICE_ATTR(i2c_reg, S_IRUGO | S_IWUSR, - sn9c102_show_i2c_reg, sn9c102_store_i2c_reg); + sn9c102_show_i2c_reg, sn9c102_store_i2c_reg); static CLASS_DEVICE_ATTR(i2c_val, S_IRUGO | S_IWUSR, - sn9c102_show_i2c_val, sn9c102_store_i2c_val); + sn9c102_show_i2c_val, sn9c102_store_i2c_val); static CLASS_DEVICE_ATTR(green, S_IWUGO, NULL, sn9c102_store_green); static CLASS_DEVICE_ATTR(blue, S_IWUGO, NULL, sn9c102_store_blue); static CLASS_DEVICE_ATTR(red, S_IWUGO, NULL, sn9c102_store_red); static CLASS_DEVICE_ATTR(frame_header, S_IRUGO, - sn9c102_show_frame_header, NULL); + sn9c102_show_frame_header, NULL); static void sn9c102_create_sysfs(struct sn9c102_device* cam) @@ -1278,7 +1278,7 @@ sn9c102_set_pix_format(struct sn9c102_device* cam, struct v4l2_pix_format* pix) static int sn9c102_set_compression(struct sn9c102_device* cam, - struct v4l2_jpegcompression* compression) + struct v4l2_jpegcompression* compression) { int err = 0; @@ -1469,8 +1469,8 @@ static int sn9c102_open(struct inode* inode, struct file* filp) } mutex_unlock(&cam->dev_mutex); err = wait_event_interruptible_exclusive(cam->open, - cam->state & DEV_DISCONNECTED - || !cam->users); + cam->state & DEV_DISCONNECTED + || !cam->users); if (err) { up_read(&sn9c102_disconnect); return err; @@ -1600,12 +1600,12 @@ sn9c102_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos) return -EAGAIN; } timeout = wait_event_interruptible_timeout - ( cam->wait_frame, - (!list_empty(&cam->outqueue)) || - (cam->state & DEV_DISCONNECTED) || - (cam->state & DEV_MISCONFIGURED), - cam->module_param.frame_timeout * - 1000 * msecs_to_jiffies(1) ); + ( cam->wait_frame, + (!list_empty(&cam->outqueue)) || + (cam->state & DEV_DISCONNECTED) || + (cam->state & DEV_MISCONFIGURED), + cam->module_param.frame_timeout * + 1000 * msecs_to_jiffies(1) ); if (timeout < 0) { mutex_unlock(&cam->fileop_mutex); return timeout; @@ -1672,7 +1672,7 @@ static unsigned int sn9c102_poll(struct file *filp, poll_table *wait) if (cam->io == IO_NONE) { if (!sn9c102_request_buffers(cam, cam->nreadbuffers, - IO_READ)) { + IO_READ)) { DBG(1, "poll() failed, not enough memory"); goto error; } @@ -1729,7 +1729,7 @@ static int sn9c102_mmap(struct file* filp, struct vm_area_struct *vma) { struct sn9c102_device* cam = video_get_drvdata(video_devdata(filp)); unsigned long size = vma->vm_end - vma->vm_start, - start = vma->vm_start; + start = vma->vm_start; void *pos; u32 i; @@ -1797,13 +1797,13 @@ sn9c102_vidioc_querycap(struct sn9c102_device* cam, void __user * arg) .driver = "sn9c102", .version = SN9C102_MODULE_VERSION_CODE, .capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | - V4L2_CAP_STREAMING, + V4L2_CAP_STREAMING, }; strlcpy(cap.card, cam->v4ldev->name, sizeof(cap.card)); if (usb_make_path(cam->usbdev, cap.bus_info, sizeof(cap.bus_info)) < 0) strlcpy(cap.bus_info, cam->usbdev->dev.bus_id, - sizeof(cap.bus_info)); + sizeof(cap.bus_info)); if (copy_to_user(arg, &cap, sizeof(cap))) return -EFAULT; @@ -2138,7 +2138,7 @@ sn9c102_vidioc_g_fmt(struct sn9c102_device* cam, void __user * arg) return -EINVAL; pfmt->bytesperline = (pfmt->pixelformat==V4L2_PIX_FMT_SN9C10X) - ? 0 : (pfmt->width * pfmt->priv) / 8; + ? 0 : (pfmt->width * pfmt->priv) / 8; pfmt->sizeimage = pfmt->height * ((pfmt->width*pfmt->priv)/8); pfmt->field = V4L2_FIELD_NONE; memcpy(&(format.fmt.pix), pfmt, sizeof(*pfmt)); @@ -2152,7 +2152,7 @@ sn9c102_vidioc_g_fmt(struct sn9c102_device* cam, void __user * arg) static int sn9c102_vidioc_try_s_fmt(struct sn9c102_device* cam, unsigned int cmd, - void __user * arg) + void __user * arg) { struct sn9c102_sensor* s = &cam->sensor; struct v4l2_format format; @@ -2214,7 +2214,7 @@ sn9c102_vidioc_try_s_fmt(struct sn9c102_device* cam, unsigned int cmd, pix->priv = pfmt->priv; /* bpp */ pix->colorspace = pfmt->colorspace; pix->bytesperline = (pix->pixelformat == V4L2_PIX_FMT_SN9C10X) - ? 0 : (pix->width * pix->priv) / 8; + ? 0 : (pix->width * pix->priv) / 8; pix->sizeimage = pix->height * ((pix->width * pix->priv) / 8); pix->field = V4L2_FIELD_NONE; @@ -2287,7 +2287,7 @@ static int sn9c102_vidioc_g_jpegcomp(struct sn9c102_device* cam, void __user * arg) { if (copy_to_user(arg, &cam->compression, - sizeof(cam->compression))) + sizeof(cam->compression))) return -EFAULT; return 0; @@ -2436,7 +2436,7 @@ sn9c102_vidioc_qbuf(struct sn9c102_device* cam, void __user * arg) static int sn9c102_vidioc_dqbuf(struct sn9c102_device* cam, struct file* filp, - void __user * arg) + void __user * arg) { struct v4l2_buffer b; struct sn9c102_frame_t *f; @@ -2455,12 +2455,12 @@ sn9c102_vidioc_dqbuf(struct sn9c102_device* cam, struct file* filp, if (filp->f_flags & O_NONBLOCK) return -EAGAIN; timeout = wait_event_interruptible_timeout - ( cam->wait_frame, - (!list_empty(&cam->outqueue)) || - (cam->state & DEV_DISCONNECTED) || - (cam->state & DEV_MISCONFIGURED), - cam->module_param.frame_timeout * - 1000 * msecs_to_jiffies(1) ); + ( cam->wait_frame, + (!list_empty(&cam->outqueue)) || + (cam->state & DEV_DISCONNECTED) || + (cam->state & DEV_MISCONFIGURED), + cam->module_param.frame_timeout * + 1000 * msecs_to_jiffies(1) ); if (timeout < 0) return timeout; if (cam->state & DEV_DISCONNECTED) @@ -2584,7 +2584,7 @@ sn9c102_vidioc_s_parm(struct sn9c102_device* cam, void __user * arg) static int sn9c102_ioctl_v4l2(struct inode* inode, struct file* filp, - unsigned int cmd, void __user * arg) + unsigned int cmd, void __user * arg) { struct sn9c102_device* cam = video_get_drvdata(video_devdata(filp)); @@ -2678,7 +2678,7 @@ static int sn9c102_ioctl_v4l2(struct inode* inode, struct file* filp, static int sn9c102_ioctl(struct inode* inode, struct file* filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { struct sn9c102_device* cam = video_get_drvdata(video_devdata(filp)); int err = 0; @@ -2761,7 +2761,7 @@ sn9c102_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) } cam->bridge = (id->idProduct & 0xffc0) == 0x6080 ? - BRIDGE_SN9C103 : BRIDGE_SN9C102; + BRIDGE_SN9C103 : BRIDGE_SN9C102; switch (cam->bridge) { case BRIDGE_SN9C101: case BRIDGE_SN9C102: @@ -2807,7 +2807,7 @@ sn9c102_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) mutex_lock(&cam->dev_mutex); err = video_register_device(cam->v4ldev, VFL_TYPE_GRABBER, - video_nr[dev_nr]); + video_nr[dev_nr]); if (err) { DBG(1, "V4L2 device registration failed"); if (err == -ENFILE && video_nr[dev_nr] == -1) diff --git a/drivers/usb/media/sn9c102_hv7131d.c b/drivers/media/video/sn9c102/sn9c102_hv7131d.c index 46c12ec3ca6..c4117bf64b6 100644 --- a/drivers/usb/media/sn9c102_hv7131d.c +++ b/drivers/media/video/sn9c102/sn9c102_hv7131d.c @@ -44,8 +44,8 @@ static int hv7131d_init(struct sn9c102_device* cam) } -static int hv7131d_get_ctrl(struct sn9c102_device* cam, - struct v4l2_control* ctrl) +static int hv7131d_get_ctrl(struct sn9c102_device* cam, + struct v4l2_control* ctrl) { switch (ctrl->id) { case V4L2_CID_EXPOSURE: @@ -88,8 +88,8 @@ static int hv7131d_get_ctrl(struct sn9c102_device* cam, } -static int hv7131d_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) +static int hv7131d_set_ctrl(struct sn9c102_device* cam, + const struct v4l2_control* ctrl) { int err = 0; @@ -121,8 +121,8 @@ static int hv7131d_set_ctrl(struct sn9c102_device* cam, } -static int hv7131d_set_crop(struct sn9c102_device* cam, - const struct v4l2_rect* rect) +static int hv7131d_set_crop(struct sn9c102_device* cam, + const struct v4l2_rect* rect) { struct sn9c102_sensor* s = &hv7131d; int err = 0; @@ -136,8 +136,8 @@ static int hv7131d_set_crop(struct sn9c102_device* cam, } -static int hv7131d_set_pix_format(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix) +static int hv7131d_set_pix_format(struct sn9c102_device* cam, + const struct v4l2_pix_format* pix) { int err = 0; diff --git a/drivers/usb/media/sn9c102_mi0343.c b/drivers/media/video/sn9c102/sn9c102_mi0343.c index d9aa7a61095..4169ea4a2e2 100644 --- a/drivers/usb/media/sn9c102_mi0343.c +++ b/drivers/media/video/sn9c102/sn9c102_mi0343.c @@ -39,64 +39,64 @@ static int mi0343_init(struct sn9c102_device* cam) err += sn9c102_write_reg(cam, 0xa0, 0x19); err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x0d, 0x00, 0x01, 0, 0); + 0x0d, 0x00, 0x01, 0, 0); err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x0d, 0x00, 0x00, 0, 0); + 0x0d, 0x00, 0x00, 0, 0); err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x03, 0x01, 0xe1, 0, 0); + 0x03, 0x01, 0xe1, 0, 0); err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x04, 0x02, 0x81, 0, 0); + 0x04, 0x02, 0x81, 0, 0); err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x05, 0x00, 0x17, 0, 0); + 0x05, 0x00, 0x17, 0, 0); err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x06, 0x00, 0x11, 0, 0); + 0x06, 0x00, 0x11, 0, 0); err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x62, 0x04, 0x9a, 0, 0); + 0x62, 0x04, 0x9a, 0, 0); return err; } -static int mi0343_get_ctrl(struct sn9c102_device* cam, - struct v4l2_control* ctrl) +static int mi0343_get_ctrl(struct sn9c102_device* cam, + struct v4l2_control* ctrl) { switch (ctrl->id) { case V4L2_CID_EXPOSURE: if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x09, 2+1, mi0343_i2c_data) < 0) + 0x09, 2+1, mi0343_i2c_data) < 0) return -EIO; ctrl->value = mi0343_i2c_data[2]; return 0; case V4L2_CID_GAIN: if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x35, 2+1, mi0343_i2c_data) < 0) + 0x35, 2+1, mi0343_i2c_data) < 0) return -EIO; break; case V4L2_CID_HFLIP: if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x20, 2+1, mi0343_i2c_data) < 0) + 0x20, 2+1, mi0343_i2c_data) < 0) return -EIO; ctrl->value = mi0343_i2c_data[3] & 0x20 ? 1 : 0; return 0; case V4L2_CID_VFLIP: if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x20, 2+1, mi0343_i2c_data) < 0) + 0x20, 2+1, mi0343_i2c_data) < 0) return -EIO; ctrl->value = mi0343_i2c_data[3] & 0x80 ? 1 : 0; return 0; case V4L2_CID_RED_BALANCE: if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x2d, 2+1, mi0343_i2c_data) < 0) + 0x2d, 2+1, mi0343_i2c_data) < 0) return -EIO; break; case V4L2_CID_BLUE_BALANCE: if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x2c, 2+1, mi0343_i2c_data) < 0) + 0x2c, 2+1, mi0343_i2c_data) < 0) return -EIO; break; case SN9C102_V4L2_CID_GREEN_BALANCE: if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x2e, 2+1, mi0343_i2c_data) < 0) + 0x2e, 2+1, mi0343_i2c_data) < 0) return -EIO; break; default: @@ -121,8 +121,8 @@ static int mi0343_get_ctrl(struct sn9c102_device* cam, } -static int mi0343_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) +static int mi0343_set_ctrl(struct sn9c102_device* cam, + const struct v4l2_control* ctrl) { u16 reg = 0; int err = 0; @@ -144,51 +144,51 @@ static int mi0343_set_ctrl(struct sn9c102_device* cam, switch (ctrl->id) { case V4L2_CID_EXPOSURE: err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x09, ctrl->value, 0x00, - 0, 0); + mi0343.i2c_slave_id, + 0x09, ctrl->value, 0x00, + 0, 0); break; case V4L2_CID_GAIN: err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x35, reg >> 8, reg & 0xff, - 0, 0); + mi0343.i2c_slave_id, + 0x35, reg >> 8, reg & 0xff, + 0, 0); break; case V4L2_CID_HFLIP: err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x20, ctrl->value ? 0x40:0x00, - ctrl->value ? 0x20:0x00, - 0, 0); + mi0343.i2c_slave_id, + 0x20, ctrl->value ? 0x40:0x00, + ctrl->value ? 0x20:0x00, + 0, 0); break; case V4L2_CID_VFLIP: err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x20, ctrl->value ? 0x80:0x00, - ctrl->value ? 0x80:0x00, - 0, 0); + mi0343.i2c_slave_id, + 0x20, ctrl->value ? 0x80:0x00, + ctrl->value ? 0x80:0x00, + 0, 0); break; case V4L2_CID_RED_BALANCE: err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x2d, reg >> 8, reg & 0xff, - 0, 0); + mi0343.i2c_slave_id, + 0x2d, reg >> 8, reg & 0xff, + 0, 0); break; case V4L2_CID_BLUE_BALANCE: err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x2c, reg >> 8, reg & 0xff, - 0, 0); + mi0343.i2c_slave_id, + 0x2c, reg >> 8, reg & 0xff, + 0, 0); break; case SN9C102_V4L2_CID_GREEN_BALANCE: err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x2b, reg >> 8, reg & 0xff, - 0, 0); + mi0343.i2c_slave_id, + 0x2b, reg >> 8, reg & 0xff, + 0, 0); err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x2e, reg >> 8, reg & 0xff, - 0, 0); + mi0343.i2c_slave_id, + 0x2e, reg >> 8, reg & 0xff, + 0, 0); break; default: return -EINVAL; @@ -198,8 +198,8 @@ static int mi0343_set_ctrl(struct sn9c102_device* cam, } -static int mi0343_set_crop(struct sn9c102_device* cam, - const struct v4l2_rect* rect) +static int mi0343_set_crop(struct sn9c102_device* cam, + const struct v4l2_rect* rect) { struct sn9c102_sensor* s = &mi0343; int err = 0; @@ -213,20 +213,20 @@ static int mi0343_set_crop(struct sn9c102_device* cam, } -static int mi0343_set_pix_format(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix) +static int mi0343_set_pix_format(struct sn9c102_device* cam, + const struct v4l2_pix_format* pix) { int err = 0; if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X) { err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x0a, 0x00, 0x03, 0, 0); + mi0343.i2c_slave_id, + 0x0a, 0x00, 0x03, 0, 0); err += sn9c102_write_reg(cam, 0x20, 0x19); } else { err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x0a, 0x00, 0x05, 0, 0); + mi0343.i2c_slave_id, + 0x0a, 0x00, 0x05, 0, 0); err += sn9c102_write_reg(cam, 0xa0, 0x19); } @@ -351,7 +351,7 @@ int sn9c102_probe_mi0343(struct sn9c102_device* cam) return -EIO; if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, 0x00, - 2, mi0343_i2c_data) < 0) + 2, mi0343_i2c_data) < 0) return -EIO; if (mi0343_i2c_data[4] != 0x32 && mi0343_i2c_data[3] != 0xe3) diff --git a/drivers/usb/media/sn9c102_ov7630.c b/drivers/media/video/sn9c102/sn9c102_ov7630.c index 42852b7cb04..3da04202178 100644 --- a/drivers/usb/media/sn9c102_ov7630.c +++ b/drivers/media/video/sn9c102/sn9c102_ov7630.c @@ -69,7 +69,7 @@ static int ov7630_init(struct sn9c102_device* cam) static int ov7630_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) + const struct v4l2_control* ctrl) { int err = 0; @@ -89,8 +89,8 @@ static int ov7630_set_ctrl(struct sn9c102_device* cam, break; case V4L2_CID_CONTRAST: err += ctrl->value ? sn9c102_i2c_write(cam, 0x05, - (ctrl->value-1) | 0x20) - : sn9c102_i2c_write(cam, 0x05, 0x00); + (ctrl->value-1) | 0x20) + : sn9c102_i2c_write(cam, 0x05, 0x00); break; case V4L2_CID_BRIGHTNESS: err += sn9c102_i2c_write(cam, 0x06, ctrl->value); @@ -100,8 +100,8 @@ static int ov7630_set_ctrl(struct sn9c102_device* cam, break; case V4L2_CID_HUE: err += ctrl->value ? sn9c102_i2c_write(cam, 0x04, - (ctrl->value-1) | 0x20) - : sn9c102_i2c_write(cam, 0x04, 0x00); + (ctrl->value-1) | 0x20) + : sn9c102_i2c_write(cam, 0x04, 0x00); break; case V4L2_CID_DO_WHITE_BALANCE: err += sn9c102_i2c_write(cam, 0x0c, ctrl->value); @@ -139,7 +139,7 @@ static int ov7630_set_ctrl(struct sn9c102_device* cam, static int ov7630_set_crop(struct sn9c102_device* cam, - const struct v4l2_rect* rect) + const struct v4l2_rect* rect) { struct sn9c102_sensor* s = &ov7630; int err = 0; @@ -152,7 +152,7 @@ static int ov7630_set_crop(struct sn9c102_device* cam, static int ov7630_set_pix_format(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix) + const struct v4l2_pix_format* pix) { int err = 0; diff --git a/drivers/usb/media/sn9c102_pas106b.c b/drivers/media/video/sn9c102/sn9c102_pas106b.c index b1dee78abe0..9915944235e 100644 --- a/drivers/usb/media/sn9c102_pas106b.c +++ b/drivers/media/video/sn9c102/sn9c102_pas106b.c @@ -53,8 +53,8 @@ static int pas106b_init(struct sn9c102_device* cam) } -static int pas106b_get_ctrl(struct sn9c102_device* cam, - struct v4l2_control* ctrl) +static int pas106b_get_ctrl(struct sn9c102_device* cam, + struct v4l2_control* ctrl) { switch (ctrl->id) { case V4L2_CID_EXPOSURE: @@ -102,8 +102,8 @@ static int pas106b_get_ctrl(struct sn9c102_device* cam, } -static int pas106b_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) +static int pas106b_set_ctrl(struct sn9c102_device* cam, + const struct v4l2_control* ctrl) { int err = 0; @@ -140,8 +140,8 @@ static int pas106b_set_ctrl(struct sn9c102_device* cam, } -static int pas106b_set_crop(struct sn9c102_device* cam, - const struct v4l2_rect* rect) +static int pas106b_set_crop(struct sn9c102_device* cam, + const struct v4l2_rect* rect) { struct sn9c102_sensor* s = &pas106b; int err = 0; @@ -155,8 +155,8 @@ static int pas106b_set_crop(struct sn9c102_device* cam, } -static int pas106b_set_pix_format(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix) +static int pas106b_set_pix_format(struct sn9c102_device* cam, + const struct v4l2_pix_format* pix) { int err = 0; diff --git a/drivers/usb/media/sn9c102_pas202bca.c b/drivers/media/video/sn9c102/sn9c102_pas202bca.c index 3453237055b..c8f1ae2152b 100644 --- a/drivers/usb/media/sn9c102_pas202bca.c +++ b/drivers/media/video/sn9c102/sn9c102_pas202bca.c @@ -54,7 +54,7 @@ static int pas202bca_init(struct sn9c102_device* cam) static int pas202bca_set_pix_format(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix) + const struct v4l2_pix_format* pix) { int err = 0; @@ -68,7 +68,7 @@ static int pas202bca_set_pix_format(struct sn9c102_device* cam, static int pas202bca_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) + const struct v4l2_control* ctrl) { int err = 0; @@ -102,7 +102,7 @@ static int pas202bca_set_ctrl(struct sn9c102_device* cam, static int pas202bca_set_crop(struct sn9c102_device* cam, - const struct v4l2_rect* rect) + const struct v4l2_rect* rect) { struct sn9c102_sensor* s = &pas202bca; int err = 0; diff --git a/drivers/usb/media/sn9c102_pas202bcb.c b/drivers/media/video/sn9c102/sn9c102_pas202bcb.c index d068616ab33..e3c1178e339 100644 --- a/drivers/usb/media/sn9c102_pas202bcb.c +++ b/drivers/media/video/sn9c102/sn9c102_pas202bcb.c @@ -58,8 +58,8 @@ static int pas202bcb_init(struct sn9c102_device* cam) } -static int pas202bcb_get_ctrl(struct sn9c102_device* cam, - struct v4l2_control* ctrl) +static int pas202bcb_get_ctrl(struct sn9c102_device* cam, + struct v4l2_control* ctrl) { switch (ctrl->id) { case V4L2_CID_EXPOSURE: @@ -101,8 +101,8 @@ static int pas202bcb_get_ctrl(struct sn9c102_device* cam, } -static int pas202bcb_set_pix_format(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix) +static int pas202bcb_set_pix_format(struct sn9c102_device* cam, + const struct v4l2_pix_format* pix) { int err = 0; @@ -115,8 +115,8 @@ static int pas202bcb_set_pix_format(struct sn9c102_device* cam, } -static int pas202bcb_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) +static int pas202bcb_set_ctrl(struct sn9c102_device* cam, + const struct v4l2_control* ctrl) { int err = 0; @@ -149,8 +149,8 @@ static int pas202bcb_set_ctrl(struct sn9c102_device* cam, } -static int pas202bcb_set_crop(struct sn9c102_device* cam, - const struct v4l2_rect* rect) +static int pas202bcb_set_crop(struct sn9c102_device* cam, + const struct v4l2_rect* rect) { struct sn9c102_sensor* s = &pas202bcb; int err = 0; @@ -167,7 +167,7 @@ static int pas202bcb_set_crop(struct sn9c102_device* cam, static struct sn9c102_sensor pas202bcb = { .name = "PAS202BCB", .maintainer = "Carlos Eduardo Medaglia Dyonisio " - "<medaglia@undl.org.br>", + "<medaglia@undl.org.br>", .sysfs_ops = SN9C102_I2C_READ | SN9C102_I2C_WRITE, .frequency = SN9C102_I2C_400KHZ | SN9C102_I2C_100KHZ, .interface = SN9C102_I2C_2WIRES, diff --git a/drivers/usb/media/sn9c102_sensor.h b/drivers/media/video/sn9c102/sn9c102_sensor.h index 2afd9e9d09b..2a874ee6f9f 100644 --- a/drivers/usb/media/sn9c102_sensor.h +++ b/drivers/media/video/sn9c102/sn9c102_sensor.h @@ -58,7 +58,7 @@ struct sn9c102_sensor; Probing functions: on success, you must attach the sensor to the camera by calling sn9c102_attach_sensor() provided below. To enable the I2C communication, you might need to perform a really basic - initialization of the SN9C10X chip by using the write function declared + initialization of the SN9C10X chip by using the write function declared ahead. Functions must return 0 on success, the appropriate error otherwise. */ @@ -73,7 +73,7 @@ extern int sn9c102_probe_tas5130d1b(struct sn9c102_device* cam); /* Add the above entries to this table. Be sure to add the entry in the right - place, since, on failure, the next probing routine is called according to + place, since, on failure, the next probing routine is called according to the order of the list below, from top to bottom. */ #define SN9C102_SENSOR_TABLE \ @@ -94,9 +94,9 @@ extern struct sn9c102_device* sn9c102_match_id(struct sn9c102_device* cam, const struct usb_device_id *id); /* Attach a probed sensor to the camera. */ -extern void +extern void sn9c102_attach_sensor(struct sn9c102_device* cam, - struct sn9c102_sensor* sensor); + struct sn9c102_sensor* sensor); /* Each SN9C10x camera has proper PID/VID identifiers. @@ -105,7 +105,7 @@ sn9c102_attach_sensor(struct sn9c102_device* cam, */ #define SN9C102_USB_DEVICE(vend, prod, intclass) \ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \ - USB_DEVICE_ID_MATCH_INT_CLASS, \ + USB_DEVICE_ID_MATCH_INT_CLASS, \ .idVendor = (vend), \ .idProduct = (prod), \ .bInterfaceClass = (intclass) @@ -162,19 +162,19 @@ static const struct usb_device_id sn9c102_id_table[] = { \ Read/write routines: they always return -1 on error, 0 or the read value otherwise. NOTE that a real read operation is not supported by the SN9C10X chip for some of its registers. To work around this problem, a pseudo-read - call is provided instead: it returns the last successfully written value + call is provided instead: it returns the last successfully written value on the register (0 if it has never been written), the usual -1 on error. */ /* The "try" I2C I/O versions are used when probing the sensor */ extern int sn9c102_i2c_try_write(struct sn9c102_device*,struct sn9c102_sensor*, - u8 address, u8 value); + u8 address, u8 value); extern int sn9c102_i2c_try_read(struct sn9c102_device*,struct sn9c102_sensor*, - u8 address); + u8 address); /* These must be used if and only if the sensor doesn't implement the standard - I2C protocol. There are a number of good reasons why you must use the + I2C protocol. There are a number of good reasons why you must use the single-byte versions of these functions: do not abuse. The first function writes n bytes, from data0 to datan, to registers 0x09 - 0x09+n of SN9C10X chip. The second one programs the registers 0x09 and 0x10 with data0 and @@ -184,12 +184,12 @@ extern int sn9c102_i2c_try_read(struct sn9c102_device*,struct sn9c102_sensor*, byte. */ extern int sn9c102_i2c_try_raw_write(struct sn9c102_device* cam, - struct sn9c102_sensor* sensor, u8 n, - u8 data0, u8 data1, u8 data2, u8 data3, - u8 data4, u8 data5); + struct sn9c102_sensor* sensor, u8 n, + u8 data0, u8 data1, u8 data2, u8 data3, + u8 data4, u8 data5); extern int sn9c102_i2c_try_raw_read(struct sn9c102_device* cam, - struct sn9c102_sensor* sensor, u8 data0, - u8 data1, u8 n, u8 buffer[]); + struct sn9c102_sensor* sensor, u8 data0, + u8 data1, u8 n, u8 buffer[]); /* To be used after the sensor struct has been attached to the camera struct */ extern int sn9c102_i2c_write(struct sn9c102_device*, u8 address, u8 value); @@ -252,17 +252,17 @@ struct sn9c102_sensor { /* NOTE: Where not noted,most of the functions below are not mandatory. - Set to null if you do not implement them. If implemented, - they must return 0 on success, the proper error otherwise. + Set to null if you do not implement them. If implemented, + they must return 0 on success, the proper error otherwise. */ int (*init)(struct sn9c102_device* cam); /* - This function will be called after the sensor has been attached. + This function will be called after the sensor has been attached. It should be used to initialize the sensor only, but may also configure part of the SN9C10X chip if necessary. You don't need to setup picture settings like brightness, contrast, etc.. here, if - the corrisponding controls are implemented (see below), since + the corrisponding controls are implemented (see below), since they are adjusted in the core driver by calling the set_ctrl() method after init(), where the arguments are the default values specified in the v4l2_queryctrl list of supported controls; @@ -273,13 +273,13 @@ struct sn9c102_sensor { struct v4l2_queryctrl qctrl[SN9C102_MAX_CTRLS]; /* - Optional list of default controls, defined as indicated in the + Optional list of default controls, defined as indicated in the V4L2 API. Menu type controls are not handled by this interface. */ int (*get_ctrl)(struct sn9c102_device* cam, struct v4l2_control* ctrl); int (*set_ctrl)(struct sn9c102_device* cam, - const struct v4l2_control* ctrl); + const struct v4l2_control* ctrl); /* You must implement at least the set_ctrl method if you have defined the list above. The returned value must follow the V4L2 @@ -306,7 +306,7 @@ struct sn9c102_sensor { specified in the cropcap substructures 'bounds' and 'defrect'. By default, the source rectangle should cover the largest possible area. Again, it is not always true that the largest source rectangle - can cover the entire active window, although it is a rare case for + can cover the entire active window, although it is a rare case for the hardware we have. The bounds of the source rectangle _must_ be multiple of 16 and must use the same coordinate system as indicated before; their centers shall align initially. @@ -317,13 +317,13 @@ struct sn9c102_sensor { defined the correct default bounds in the structures. See the V4L2 API for further details. NOTE: once you have defined the bounds of the active window - (struct cropcap.bounds) you must not change them.anymore. + (struct cropcap.bounds) you must not change them.anymore. Only 'bounds' and 'defrect' fields are mandatory, other fields will be ignored. */ int (*set_crop)(struct sn9c102_device* cam, - const struct v4l2_rect* rect); + const struct v4l2_rect* rect); /* To be called on VIDIOC_C_SETCROP. The core module always calls a default routine which configures the appropriate SN9C10X regs (also @@ -332,12 +332,12 @@ struct sn9c102_sensor { case you override the default function, you always have to program the chip to match those values; on error return the corresponding error code without rolling back. - NOTE: in case, you must program the SN9C10X chip to get rid of - blank pixels or blank lines at the _start_ of each line or - frame after each HSYNC or VSYNC, so that the image starts with - real RGB data (see regs 0x12, 0x13) (having set H_SIZE and, - V_SIZE you don't have to care about blank pixels or blank - lines at the end of each line or frame). + NOTE: in case, you must program the SN9C10X chip to get rid of + blank pixels or blank lines at the _start_ of each line or + frame after each HSYNC or VSYNC, so that the image starts with + real RGB data (see regs 0x12, 0x13) (having set H_SIZE and, + V_SIZE you don't have to care about blank pixels or blank + lines at the end of each line or frame). */ struct v4l2_pix_format pix_format; @@ -349,17 +349,17 @@ struct sn9c102_sensor { number of bits per pixel for uncompressed video, 8 or 9 (despite the current value of 'pixelformat'). NOTE 1: both 'width' and 'height' _must_ be either 1/1 or 1/2 or 1/4 - of cropcap.defrect.width and cropcap.defrect.height. I - suggest 1/1. + of cropcap.defrect.width and cropcap.defrect.height. I + suggest 1/1. NOTE 2: The initial compression quality is defined by the first bit - of reg 0x17 during the initialization of the image sensor. + of reg 0x17 during the initialization of the image sensor. NOTE 3: as said above, you have to program the SN9C10X chip to get - rid of any blank pixels, so that the output of the sensor - matches the RGB bayer sequence (i.e. BGBGBG...GRGRGR). + rid of any blank pixels, so that the output of the sensor + matches the RGB bayer sequence (i.e. BGBGBG...GRGRGR). */ int (*set_pix_format)(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix); + const struct v4l2_pix_format* pix); /* To be called on VIDIOC_S_FMT, when switching from the SBGGR8 to SN9C10X pixel format or viceversa. On error return the corresponding diff --git a/drivers/usb/media/sn9c102_tas5110c1b.c b/drivers/media/video/sn9c102/sn9c102_tas5110c1b.c index 2e08c552f40..294eb02fbd8 100644 --- a/drivers/usb/media/sn9c102_tas5110c1b.c +++ b/drivers/media/video/sn9c102/sn9c102_tas5110c1b.c @@ -44,8 +44,8 @@ static int tas5110c1b_init(struct sn9c102_device* cam) } -static int tas5110c1b_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) +static int tas5110c1b_set_ctrl(struct sn9c102_device* cam, + const struct v4l2_control* ctrl) { int err = 0; @@ -61,8 +61,8 @@ static int tas5110c1b_set_ctrl(struct sn9c102_device* cam, } -static int tas5110c1b_set_crop(struct sn9c102_device* cam, - const struct v4l2_rect* rect) +static int tas5110c1b_set_crop(struct sn9c102_device* cam, + const struct v4l2_rect* rect) { struct sn9c102_sensor* s = &tas5110c1b; int err = 0; @@ -81,8 +81,8 @@ static int tas5110c1b_set_crop(struct sn9c102_device* cam, } -static int tas5110c1b_set_pix_format(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix) +static int tas5110c1b_set_pix_format(struct sn9c102_device* cam, + const struct v4l2_pix_format* pix) { int err = 0; diff --git a/drivers/usb/media/sn9c102_tas5130d1b.c b/drivers/media/video/sn9c102/sn9c102_tas5130d1b.c index c7b339740bb..9ecb09032b6 100644 --- a/drivers/usb/media/sn9c102_tas5130d1b.c +++ b/drivers/media/video/sn9c102/sn9c102_tas5130d1b.c @@ -42,8 +42,8 @@ static int tas5130d1b_init(struct sn9c102_device* cam) } -static int tas5130d1b_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) +static int tas5130d1b_set_ctrl(struct sn9c102_device* cam, + const struct v4l2_control* ctrl) { int err = 0; @@ -62,8 +62,8 @@ static int tas5130d1b_set_ctrl(struct sn9c102_device* cam, } -static int tas5130d1b_set_crop(struct sn9c102_device* cam, - const struct v4l2_rect* rect) +static int tas5130d1b_set_crop(struct sn9c102_device* cam, + const struct v4l2_rect* rect) { struct sn9c102_sensor* s = &tas5130d1b; u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 104, @@ -82,8 +82,8 @@ static int tas5130d1b_set_crop(struct sn9c102_device* cam, } -static int tas5130d1b_set_pix_format(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix) +static int tas5130d1b_set_pix_format(struct sn9c102_device* cam, + const struct v4l2_pix_format* pix) { int err = 0; diff --git a/drivers/media/video/stradis.c b/drivers/media/video/stradis.c index 9d769264a32..07476c71174 100644 --- a/drivers/media/video/stradis.c +++ b/drivers/media/video/stradis.c @@ -1,4 +1,4 @@ -/* +/* * stradis.c - stradis 4:2:2 mpeg decoder driver * * Stradis 4:2:2 MPEG-2 Decoder Driver @@ -1191,9 +1191,9 @@ static void saa7146_set_winsize(struct saa7146 *saa) } /* clip_draw_rectangle(cm,x,y,w,h) -- handle clipping an area - * bitmap is fixed width, 128 bytes (1024 pixels represented) - * arranged most-sigificant-bit-left in 32-bit words - * based on saa7146 clipping hardware, it swaps bytes if LE + * bitmap is fixed width, 128 bytes (1024 pixels represented) + * arranged most-sigificant-bit-left in 32-bit words + * based on saa7146 clipping hardware, it swaps bytes if LE * much of this makes up for egcs brain damage -- so if you * are wondering "why did he do this?" it is because the C * was adjusted to generate the optimal asm output without @@ -1259,7 +1259,7 @@ static void make_clip_tab(struct saa7146 *saa, struct video_clip *cr, int ncr) clip_draw_rectangle(clipmap, cr[i].x, cr[i].y, cr[i].width, cr[i].height); } - /* clip against viewing window AND screen + /* clip against viewing window AND screen so we do not have to rely on the user program */ clip_draw_rectangle(clipmap, (saa->win.x + width > saa->win.swidth) ? diff --git a/drivers/usb/media/stv680.c b/drivers/media/video/stv680.c index 9636da20748..b38bda83a7c 100644 --- a/drivers/usb/media/stv680.c +++ b/drivers/media/video/stv680.c @@ -1,16 +1,16 @@ /* * STV0680 USB Camera Driver, by Kevin Sisson (kjsisson@bellsouth.net) - * - * Thanks to STMicroelectronics for information on the usb commands, and - * to Steve Miller at STM for his help and encouragement while I was + * + * Thanks to STMicroelectronics for information on the usb commands, and + * to Steve Miller at STM for his help and encouragement while I was * writing this driver. * - * This driver is based heavily on the + * This driver is based heavily on the * Endpoints (formerly known as AOX) se401 USB Camera Driver * Copyright (c) 2000 Jeroen B. Vreeken (pe1rxq@amsat.org) * * Still somewhat based on the Linux ov511 driver. - * + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your @@ -25,18 +25,18 @@ * along with this program; if not, write to the Free Software Foundation, * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * History: - * ver 0.1 October, 2001. Initial attempt. + * History: + * ver 0.1 October, 2001. Initial attempt. * * ver 0.2 November, 2001. Fixed asbility to resize, added brightness * function, made more stable (?) * - * ver 0.21 Nov, 2001. Added gamma correction and white balance, - * due to Alexander Schwartz. Still trying to + * ver 0.21 Nov, 2001. Added gamma correction and white balance, + * due to Alexander Schwartz. Still trying to * improve stablility. Moved stuff into stv680.h * - * ver 0.22 Nov, 2001. Added sharpen function (by Michael Sweet, - * mike@easysw.com) from GIMP, also used in pencam. + * ver 0.22 Nov, 2001. Added sharpen function (by Michael Sweet, + * mike@easysw.com) from GIMP, also used in pencam. * Simple, fast, good integer math routine. * * ver 0.23 Dec, 2001 (gkh) @@ -44,11 +44,11 @@ * Lindent, and did other minor tweaks to get * things to work properly with 2.5.1 * - * ver 0.24 Jan, 2002 (kjs) + * ver 0.24 Jan, 2002 (kjs) * Fixed the problem with webcam crashing after - * two pictures. Changed the way pic is halved to - * improve quality. Got rid of green line around - * frame. Fix brightness reset when changing size + * two pictures. Changed the way pic is halved to + * improve quality. Got rid of green line around + * frame. Fix brightness reset when changing size * bug. Adjusted gamma filters slightly. * * ver 0.25 Jan, 2002 (kjs) @@ -484,7 +484,7 @@ exit: PDEBUG (1, "STV(i): swapRGB is (forced) ON"); else if (swapRGB_on == -1) PDEBUG (1, "STV(i): swapRGB is (forced) OFF"); - + if (stv_set_video_mode (stv680) < 0) { PDEBUG (0, "STV(e): Could not set video mode in stv_init"); return -1; @@ -570,7 +570,7 @@ static int stv680_set_pict (struct usb_stv *stv680, struct video_picture *p) if (stv680->brightness != p->brightness) { stv680->chgbright = 1; stv680->brightness = p->brightness; - } + } stv680->whiteness = p->whiteness; /* greyscale */ stv680->colour = p->colour; @@ -612,7 +612,7 @@ static void stv680_video_irq (struct urb *urb, struct pt_regs *regs) case BUFFER_UNUSED: memcpy (stv680->scratch[stv680->scratch_next].data, - (unsigned char *) urb->transfer_buffer, length); + (unsigned char *) urb->transfer_buffer, length); stv680->scratch[stv680->scratch_next].state = BUFFER_READY; stv680->scratch[stv680->scratch_next].length = length; if (waitqueue_active (&stv680->wq)) { @@ -752,7 +752,7 @@ static int stv680_set_size (struct usb_stv *stv680, int width, int height) PDEBUG (1, "STV(e): request for non-supported size: request: v.width = %i, v.height = %i actual: stv.width = %i, stv.height = %i", width, height, stv680->vwidth, stv680->vheight); return 1; } - + /* Stop a current stream and start it again at the new size */ if (wasstreaming) stv680_stop_stream (stv680); @@ -773,7 +773,7 @@ static int stv680_set_size (struct usb_stv *stv680, int width, int height) /* * STV0680 Vision Camera Chipset Driver - * Copyright (C) 2000 Adam Harrison <adam@antispin.org> + * Copyright (C) 2000 Adam Harrison <adam@antispin.org> */ #define RED 0 @@ -842,7 +842,7 @@ static void bayer_unshuffle (struct usb_stv *stv680, struct stv680_scratch *buff colour = 2; break; } - i = (y * vw + x) * 3; + i = (y * vw + x) * 3; *(output + i + colour) = (unsigned char) p; } /* for x */ @@ -850,9 +850,9 @@ static void bayer_unshuffle (struct usb_stv *stv680, struct stv680_scratch *buff /****** gamma correction plus hardcoded white balance */ /* Thanks to Alexander Schwartx <alexander.schwartx@gmx.net> for this code. - Correction values red[], green[], blue[], are generated by - (pow(i/256.0, GAMMA)*255.0)*white balanceRGB where GAMMA=0.55, 1<i<255. - White balance (RGB)= 1.0, 1.17, 1.48. Values are calculated as double float and + Correction values red[], green[], blue[], are generated by + (pow(i/256.0, GAMMA)*255.0)*white balanceRGB where GAMMA=0.55, 1<i<255. + White balance (RGB)= 1.0, 1.17, 1.48. Values are calculated as double float and converted to unsigned char. Values are in stv680.h */ for (y = 0; y < vh; y++) { diff --git a/drivers/usb/media/stv680.h b/drivers/media/video/stv680.h index ea46e0001e6..a08f1b08a4b 100644 --- a/drivers/usb/media/stv680.h +++ b/drivers/media/video/stv680.h @@ -9,12 +9,12 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. @@ -152,76 +152,76 @@ struct usb_stv { static const unsigned char red[256] = { - 0, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, - 18, 18, 18, 18, 18, 18, 18, 25, 30, 35, 38, 42, - 44, 47, 50, 53, 54, 57, 59, 61, 63, 65, 67, 69, - 71, 71, 73, 75, 77, 78, 80, 81, 82, 84, 85, 87, - 88, 89, 90, 91, 93, 94, 95, 97, 98, 98, 99, 101, - 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, - 114, 115, 116, 116, 117, 118, 119, 120, 121, 122, 123, 124, - 125, 125, 126, 127, 128, 129, 129, 130, 131, 132, 133, 134, - 134, 135, 135, 136, 137, 138, 139, 140, 140, 141, 142, 143, - 143, 143, 144, 145, 146, 147, 147, 148, 149, 150, 150, 151, - 152, 152, 152, 153, 154, 154, 155, 156, 157, 157, 158, 159, - 159, 160, 161, 161, 161, 162, 163, 163, 164, 165, 165, 166, - 167, 167, 168, 168, 169, 170, 170, 170, 171, 171, 172, 173, - 173, 174, 174, 175, 176, 176, 177, 178, 178, 179, 179, 179, - 180, 180, 181, 181, 182, 183, 183, 184, 184, 185, 185, 186, - 187, 187, 188, 188, 188, 188, 189, 190, 190, 191, 191, 192, - 192, 193, 193, 194, 195, 195, 196, 196, 197, 197, 197, 197, - 198, 198, 199, 199, 200, 201, 201, 202, 202, 203, 203, 204, - 204, 205, 205, 206, 206, 206, 206, 207, 207, 208, 208, 209, - 209, 210, 210, 211, 211, 212, 212, 213, 213, 214, 214, 215, - 215, 215, 215, 216, 216, 217, 217, 218, 218, 218, 219, 219, - 220, 220, 221, 221 -}; + 0, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, + 18, 18, 18, 18, 18, 18, 18, 25, 30, 35, 38, 42, + 44, 47, 50, 53, 54, 57, 59, 61, 63, 65, 67, 69, + 71, 71, 73, 75, 77, 78, 80, 81, 82, 84, 85, 87, + 88, 89, 90, 91, 93, 94, 95, 97, 98, 98, 99, 101, + 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, + 114, 115, 116, 116, 117, 118, 119, 120, 121, 122, 123, 124, + 125, 125, 126, 127, 128, 129, 129, 130, 131, 132, 133, 134, + 134, 135, 135, 136, 137, 138, 139, 140, 140, 141, 142, 143, + 143, 143, 144, 145, 146, 147, 147, 148, 149, 150, 150, 151, + 152, 152, 152, 153, 154, 154, 155, 156, 157, 157, 158, 159, + 159, 160, 161, 161, 161, 162, 163, 163, 164, 165, 165, 166, + 167, 167, 168, 168, 169, 170, 170, 170, 171, 171, 172, 173, + 173, 174, 174, 175, 176, 176, 177, 178, 178, 179, 179, 179, + 180, 180, 181, 181, 182, 183, 183, 184, 184, 185, 185, 186, + 187, 187, 188, 188, 188, 188, 189, 190, 190, 191, 191, 192, + 192, 193, 193, 194, 195, 195, 196, 196, 197, 197, 197, 197, + 198, 198, 199, 199, 200, 201, 201, 202, 202, 203, 203, 204, + 204, 205, 205, 206, 206, 206, 206, 207, 207, 208, 208, 209, + 209, 210, 210, 211, 211, 212, 212, 213, 213, 214, 214, 215, + 215, 215, 215, 216, 216, 217, 217, 218, 218, 218, 219, 219, + 220, 220, 221, 221 +}; static const unsigned char green[256] = { - 0, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, - 21, 21, 21, 21, 21, 21, 21, 28, 34, 39, 43, 47, - 50, 53, 56, 59, 61, 64, 66, 68, 71, 73, 75, 77, - 79, 80, 82, 84, 86, 87, 89, 91, 92, 94, 95, 97, - 98, 100, 101, 102, 104, 105, 106, 108, 109, 110, 111, 113, - 114, 115, 116, 117, 118, 120, 121, 122, 123, 124, 125, 126, - 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, - 139, 140, 141, 142, 143, 144, 144, 145, 146, 147, 148, 149, - 150, 151, 151, 152, 153, 154, 155, 156, 156, 157, 158, 159, - 160, 160, 161, 162, 163, 164, 164, 165, 166, 167, 167, 168, - 169, 170, 170, 171, 172, 172, 173, 174, 175, 175, 176, 177, - 177, 178, 179, 179, 180, 181, 182, 182, 183, 184, 184, 185, - 186, 186, 187, 187, 188, 189, 189, 190, 191, 191, 192, 193, - 193, 194, 194, 195, 196, 196, 197, 198, 198, 199, 199, 200, - 201, 201, 202, 202, 203, 204, 204, 205, 205, 206, 206, 207, - 208, 208, 209, 209, 210, 210, 211, 212, 212, 213, 213, 214, - 214, 215, 215, 216, 217, 217, 218, 218, 219, 219, 220, 220, - 221, 221, 222, 222, 223, 224, 224, 225, 225, 226, 226, 227, - 227, 228, 228, 229, 229, 230, 230, 231, 231, 232, 232, 233, - 233, 234, 234, 235, 235, 236, 236, 237, 237, 238, 238, 239, - 239, 240, 240, 241, 241, 242, 242, 243, 243, 243, 244, 244, - 245, 245, 246, 246 -}; + 0, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 28, 34, 39, 43, 47, + 50, 53, 56, 59, 61, 64, 66, 68, 71, 73, 75, 77, + 79, 80, 82, 84, 86, 87, 89, 91, 92, 94, 95, 97, + 98, 100, 101, 102, 104, 105, 106, 108, 109, 110, 111, 113, + 114, 115, 116, 117, 118, 120, 121, 122, 123, 124, 125, 126, + 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, + 139, 140, 141, 142, 143, 144, 144, 145, 146, 147, 148, 149, + 150, 151, 151, 152, 153, 154, 155, 156, 156, 157, 158, 159, + 160, 160, 161, 162, 163, 164, 164, 165, 166, 167, 167, 168, + 169, 170, 170, 171, 172, 172, 173, 174, 175, 175, 176, 177, + 177, 178, 179, 179, 180, 181, 182, 182, 183, 184, 184, 185, + 186, 186, 187, 187, 188, 189, 189, 190, 191, 191, 192, 193, + 193, 194, 194, 195, 196, 196, 197, 198, 198, 199, 199, 200, + 201, 201, 202, 202, 203, 204, 204, 205, 205, 206, 206, 207, + 208, 208, 209, 209, 210, 210, 211, 212, 212, 213, 213, 214, + 214, 215, 215, 216, 217, 217, 218, 218, 219, 219, 220, 220, + 221, 221, 222, 222, 223, 224, 224, 225, 225, 226, 226, 227, + 227, 228, 228, 229, 229, 230, 230, 231, 231, 232, 232, 233, + 233, 234, 234, 235, 235, 236, 236, 237, 237, 238, 238, 239, + 239, 240, 240, 241, 241, 242, 242, 243, 243, 243, 244, 244, + 245, 245, 246, 246 +}; static const unsigned char blue[256] = { - 0, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, - 23, 23, 23, 23, 23, 23, 23, 30, 37, 42, 47, 51, - 55, 58, 61, 64, 67, 70, 72, 74, 78, 80, 82, 84, - 86, 88, 90, 92, 94, 95, 97, 100, 101, 103, 104, 106, - 107, 110, 111, 112, 114, 115, 116, 118, 119, 121, 122, 124, - 125, 126, 127, 128, 129, 132, 133, 134, 135, 136, 137, 138, - 139, 140, 141, 143, 144, 145, 146, 147, 148, 149, 150, 151, - 152, 154, 155, 156, 157, 158, 158, 159, 160, 161, 162, 163, - 165, 166, 166, 167, 168, 169, 170, 171, 171, 172, 173, 174, - 176, 176, 177, 178, 179, 180, 180, 181, 182, 183, 183, 184, - 185, 187, 187, 188, 189, 189, 190, 191, 192, 192, 193, 194, - 194, 195, 196, 196, 198, 199, 200, 200, 201, 202, 202, 203, - 204, 204, 205, 205, 206, 207, 207, 209, 210, 210, 211, 212, - 212, 213, 213, 214, 215, 215, 216, 217, 217, 218, 218, 220, - 221, 221, 222, 222, 223, 224, 224, 225, 225, 226, 226, 227, - 228, 228, 229, 229, 231, 231, 232, 233, 233, 234, 234, 235, - 235, 236, 236, 237, 238, 238, 239, 239, 240, 240, 242, 242, - 243, 243, 244, 244, 245, 246, 246, 247, 247, 248, 248, 249, - 249, 250, 250, 251, 251, 253, 253, 254, 254, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255 -}; + 0, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, + 23, 23, 23, 23, 23, 23, 23, 30, 37, 42, 47, 51, + 55, 58, 61, 64, 67, 70, 72, 74, 78, 80, 82, 84, + 86, 88, 90, 92, 94, 95, 97, 100, 101, 103, 104, 106, + 107, 110, 111, 112, 114, 115, 116, 118, 119, 121, 122, 124, + 125, 126, 127, 128, 129, 132, 133, 134, 135, 136, 137, 138, + 139, 140, 141, 143, 144, 145, 146, 147, 148, 149, 150, 151, + 152, 154, 155, 156, 157, 158, 158, 159, 160, 161, 162, 163, + 165, 166, 166, 167, 168, 169, 170, 171, 171, 172, 173, 174, + 176, 176, 177, 178, 179, 180, 180, 181, 182, 183, 183, 184, + 185, 187, 187, 188, 189, 189, 190, 191, 192, 192, 193, 194, + 194, 195, 196, 196, 198, 199, 200, 200, 201, 202, 202, 203, + 204, 204, 205, 205, 206, 207, 207, 209, 210, 210, 211, 212, + 212, 213, 213, 214, 215, 215, 216, 217, 217, 218, 218, 220, + 221, 221, 222, 222, 223, 224, 224, 225, 225, 226, 226, 227, + 228, 228, 229, 229, 231, 231, 232, 233, 233, 234, 234, 235, + 235, 236, 236, 237, 238, 238, 239, 239, 240, 240, 242, 242, + 243, 243, 244, 244, 245, 246, 246, 247, 247, 248, 248, 249, + 249, 250, 250, 251, 251, 253, 253, 254, 254, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255 +}; diff --git a/drivers/media/video/tda7432.c b/drivers/media/video/tda7432.c index fc3d5824eff..78e043ac9ea 100644 --- a/drivers/media/video/tda7432.c +++ b/drivers/media/video/tda7432.c @@ -48,9 +48,8 @@ #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> -#include "bttv.h" -#include <media/audiochip.h> #include <media/v4l2-common.h> +#include <media/i2c-addr.h> #ifndef VIDEO_AUDIO_BALANCE # define VIDEO_AUDIO_BALANCE 32 @@ -71,7 +70,7 @@ module_param(maxvol, int, S_IRUGO | S_IWUSR); /* Address to scan (I2C address of this chip) */ static unsigned short normal_i2c[] = { - I2C_TDA7432 >> 1, + I2C_ADDR_TDA7432 >> 1, I2C_CLIENT_END, }; I2C_CLIENT_INSMOD; diff --git a/drivers/media/video/tda9840.c b/drivers/media/video/tda9840.c index 0243700f58a..ef494febb5e 100644 --- a/drivers/media/video/tda9840.c +++ b/drivers/media/video/tda9840.c @@ -35,7 +35,7 @@ static int debug = 0; /* insmod parameter */ module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off)."); #define dprintk(args...) \ - do { if (debug) { printk("%s: %s()[%d]: ", KBUILD_MODNAME, __FUNCTION__, __LINE__); printk(args); } } while (0) + do { if (debug) { printk("%s: %s()[%d]: ", KBUILD_MODNAME, __FUNCTION__, __LINE__); printk(args); } } while (0) #define SWITCH 0x00 #define LEVEL_ADJUST 0x02 @@ -43,7 +43,7 @@ MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off)."); #define TEST 0x04 /* addresses to scan, found only at 0x42 (7-Bit) */ -static unsigned short normal_i2c[] = { I2C_TDA9840, I2C_CLIENT_END }; +static unsigned short normal_i2c[] = { I2C_ADDR_TDA9840, I2C_CLIENT_END }; /* magic definition of all other variables and things */ I2C_CLIENT_INSMOD; diff --git a/drivers/media/video/tda9840.h b/drivers/media/video/tda9840.h index 28021053bd0..7da8432cdca 100644 --- a/drivers/media/video/tda9840.h +++ b/drivers/media/video/tda9840.h @@ -1,7 +1,7 @@ #ifndef __INCLUDED_TDA9840__ #define __INCLUDED_TDA9840__ -#define I2C_TDA9840 0x42 +#define I2C_ADDR_TDA9840 0x42 #define TDA9840_DETECT _IOR('v',1,int) /* return values for TDA9840_DETCT */ diff --git a/drivers/media/video/tda9875.c b/drivers/media/video/tda9875.c index ef98c498225..103ccb91929 100644 --- a/drivers/media/video/tda9875.c +++ b/drivers/media/video/tda9875.c @@ -30,24 +30,22 @@ #include <linux/i2c-algo-bit.h> #include <linux/init.h> -#include "bttv.h" -#include <media/audiochip.h> + +#include <media/i2c-addr.h> static int debug; /* insmod parameter */ module_param(debug, int, S_IRUGO | S_IWUSR); MODULE_LICENSE("GPL"); - /* Addresses to scan */ static unsigned short normal_i2c[] = { - I2C_TDA9875 >> 1, + I2C_ADDR_TDA9875 >> 1, I2C_CLIENT_END }; I2C_CLIENT_INSMOD; /* This is a superset of the TDA9875 */ struct tda9875 { - int mode; int rvol, lvol; int bass, treble; struct i2c_client c; @@ -197,7 +195,6 @@ static void do_tda9875_init(struct i2c_client *client) tda9875_write(client, TDA9875_MUT, 0xcc ); /* General mute */ - t->mode=AUDIO_UNMUTE; t->lvol=t->rvol =0; /* 0dB */ t->bass=0; /* 0dB */ t->treble=0; /* 0dB */ diff --git a/drivers/media/video/tea6415c.c b/drivers/media/video/tea6415c.c index 774ed0dbc56..523df0b8cc6 100644 --- a/drivers/media/video/tea6415c.c +++ b/drivers/media/video/tea6415c.c @@ -37,7 +37,7 @@ static int debug = 0; /* insmod parameter */ module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off)."); #define dprintk(args...) \ - do { if (debug) { printk("%s: %s()[%d]: ", KBUILD_MODNAME, __FUNCTION__, __LINE__); printk(args); } } while (0) + do { if (debug) { printk("%s: %s()[%d]: ", KBUILD_MODNAME, __FUNCTION__, __LINE__); printk(args); } } while (0) #define TEA6415C_NUM_INPUTS 8 #define TEA6415C_NUM_OUTPUTS 6 diff --git a/drivers/media/video/tea6420.c b/drivers/media/video/tea6420.c index ad7d2872cfb..e0ff811fab6 100644 --- a/drivers/media/video/tea6420.c +++ b/drivers/media/video/tea6420.c @@ -37,10 +37,10 @@ static int debug = 0; /* insmod parameter */ module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off)."); #define dprintk(args...) \ - do { if (debug) { printk("%s: %s()[%d]: ", KBUILD_MODNAME, __FUNCTION__, __LINE__); printk(args); } } while (0) + do { if (debug) { printk("%s: %s()[%d]: ", KBUILD_MODNAME, __FUNCTION__, __LINE__); printk(args); } } while (0) /* addresses to scan, found only at 0x4c and/or 0x4d (7-Bit) */ -static unsigned short normal_i2c[] = { I2C_TEA6420_1, I2C_TEA6420_2, I2C_CLIENT_END }; +static unsigned short normal_i2c[] = { I2C_ADDR_TEA6420_1, I2C_ADDR_TEA6420_2, I2C_CLIENT_END }; /* magic definition of all other variables and things */ I2C_CLIENT_INSMOD; diff --git a/drivers/media/video/tea6420.h b/drivers/media/video/tea6420.h index ea664df15ad..5ef7c18e0c5 100644 --- a/drivers/media/video/tea6420.h +++ b/drivers/media/video/tea6420.h @@ -2,8 +2,8 @@ #define __INCLUDED_TEA6420__ /* possible addresses */ -#define I2C_TEA6420_1 0x4c -#define I2C_TEA6420_2 0x4d +#define I2C_ADDR_TEA6420_1 0x4c +#define I2C_ADDR_TEA6420_2 0x4d struct tea6420_multiplex { diff --git a/drivers/media/video/tuner-3036.c b/drivers/media/video/tuner-3036.c index c4a78e7a5a5..74ab48c09c6 100644 --- a/drivers/media/video/tuner-3036.c +++ b/drivers/media/video/tuner-3036.c @@ -5,7 +5,7 @@ * * The SAB3036 is just about different enough from the chips that * tuner.c copes with to make it not worth the effort to crowbar - * the support into that file. So instead we have a separate driver. + * the support into that file. So instead we have a separate driver. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -56,15 +56,15 @@ tuner_getstatus (struct i2c_client *c) #define TUNER_FL 0x80 -static int +static int tuner_islocked (struct i2c_client *c) { - return (tuner_getstatus(c) & TUNER_FL); + return (tuner_getstatus(c) & TUNER_FL); } /* ---------------------------------------------------------------------- */ -static void +static void set_tv_freq(struct i2c_client *c, int freq) { u16 div = ((freq * 20) / 16); @@ -73,26 +73,26 @@ set_tv_freq(struct i2c_client *c, int freq) if (debug) printk(KERN_DEBUG "tuner: setting frequency %dMHz, divisor %x\n", freq / 16, div); - + /* Select high tuning current */ buffer[0] = 0x29; buffer[1] = 0x3e; if (i2c_master_send(c, buffer, 2) != 2) printk("tuner: i2c i/o error 1\n"); - + buffer[0] = 0x80 | ((div>>8) & 0x7f); buffer[1] = div & 0xff; if (i2c_master_send(c, buffer, 2) != 2) printk("tuner: i2c i/o error 2\n"); - + while (!tuner_islocked(c) && time_before(jiffies, give_up)) schedule(); - + if (!tuner_islocked(c)) printk(KERN_WARNING "tuner: failed to achieve PLL lock\n"); - + /* Select low tuning current and engage AFC */ buffer[0] = 0x29; buffer[1] = 0xb2; @@ -106,7 +106,7 @@ set_tv_freq(struct i2c_client *c, int freq) /* ---------------------------------------------------------------------- */ -static int +static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) { static unsigned char buffer[] = { 0x29, 0x32, 0x2a, 0, 0x2b, 0 }; @@ -116,18 +116,18 @@ tuner_attach(struct i2c_adapter *adap, int addr, int kind) if (this_adap > 0) return -1; this_adap++; - - client_template.adapter = adap; - client_template.addr = addr; + + client_template.adapter = adap; + client_template.addr = addr; client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); - if (client == NULL) - return -ENOMEM; - memcpy(client, &client_template, sizeof(struct i2c_client)); + if (client == NULL) + return -ENOMEM; + memcpy(client, &client_template, sizeof(struct i2c_client)); printk("tuner: SAB3036 found, status %02x\n", tuner_getstatus(client)); - i2c_attach_client(client); + i2c_attach_client(client); if (i2c_master_send(client, buffer, 2) != 2) printk("tuner: i2c i/o error 1\n"); @@ -138,30 +138,30 @@ tuner_attach(struct i2c_adapter *adap, int addr, int kind) return 0; } -static int +static int tuner_detach(struct i2c_client *c) { return 0; } -static int +static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) { int *iarg = (int*)arg; - switch (cmd) + switch (cmd) { case VIDIOCSFREQ: set_tv_freq(client, *iarg); break; - + default: return -EINVAL; } return 0; } -static int +static int tuner_probe(struct i2c_adapter *adap) { this_adap = 0; @@ -172,8 +172,8 @@ tuner_probe(struct i2c_adapter *adap) /* ----------------------------------------------------------------------- */ -static struct i2c_driver -i2c_driver_tuner = +static struct i2c_driver +i2c_driver_tuner = { .driver = { .name = "sab3036", @@ -186,7 +186,7 @@ i2c_driver_tuner = static struct i2c_client client_template = { - .driver = &i2c_driver_tuner, + .driver = &i2c_driver_tuner, .name = "SAB3036", }; diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 32e1849441f..df195c90536 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -21,7 +21,6 @@ #include <media/tuner.h> #include <media/v4l2-common.h> -#include <media/audiochip.h> #define UNSET (-1U) diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c index 4efb01bb44a..356bff455ad 100644 --- a/drivers/media/video/tvaudio.c +++ b/drivers/media/video/tvaudio.c @@ -30,10 +30,10 @@ #include <linux/init.h> #include <linux/smp_lock.h> -#include <media/audiochip.h> +#include <media/tvaudio.h> #include <media/v4l2-common.h> -#include "tvaudio.h" +#include <media/i2c-addr.h> /* ---------------------------------------------------------------------- */ /* insmod args */ @@ -102,7 +102,7 @@ struct CHIPDESC { /* input switch register + values for v4l inputs */ int inputreg; - int inputmap[8]; + int inputmap[4]; int inputmute; int inputmask; }; @@ -119,9 +119,10 @@ struct CHIPSTATE { audiocmd shadow; /* current settings */ - __u16 left,right,treble,bass,mode; + __u16 left,right,treble,bass,muted,mode; int prevmode; int radio; + int input; /* thread */ pid_t tpid; @@ -137,14 +138,14 @@ struct CHIPSTATE { /* i2c addresses */ static unsigned short normal_i2c[] = { - I2C_TDA8425 >> 1, - I2C_TEA6300 >> 1, - I2C_TEA6420 >> 1, - I2C_TDA9840 >> 1, - I2C_TDA985x_L >> 1, - I2C_TDA985x_H >> 1, - I2C_TDA9874 >> 1, - I2C_PIC16C54 >> 1, + I2C_ADDR_TDA8425 >> 1, + I2C_ADDR_TEA6300 >> 1, + I2C_ADDR_TEA6420 >> 1, + I2C_ADDR_TDA9840 >> 1, + I2C_ADDR_TDA985x_L >> 1, + I2C_ADDR_TDA985x_H >> 1, + I2C_ADDR_TDA9874 >> 1, + I2C_ADDR_PIC16C54 >> 1, I2C_CLIENT_END }; I2C_CLIENT_INSMOD; @@ -1101,9 +1102,8 @@ static int tda8425_shift12(int val) { return (val >> 12) | 0xf0; } static int tda8425_initialize(struct CHIPSTATE *chip) { struct CHIPDESC *desc = chiplist + chip->type; - int inputmap[8] = { /* tuner */ TDA8425_S1_CH2, /* radio */ TDA8425_S1_CH1, - /* extern */ TDA8425_S1_CH1, /* intern */ TDA8425_S1_OFF, - /* off */ TDA8425_S1_OFF, /* on */ TDA8425_S1_CH2}; + int inputmap[4] = { /* tuner */ TDA8425_S1_CH2, /* radio */ TDA8425_S1_CH1, + /* extern */ TDA8425_S1_CH1, /* intern */ TDA8425_S1_OFF}; if (chip->c.adapter->id == I2C_HW_B_RIVA) { memcpy (desc->inputmap, inputmap, sizeof (inputmap)); @@ -1269,8 +1269,8 @@ static struct CHIPDESC chiplist[] = { .name = "tda9840", .id = I2C_DRIVERID_TDA9840, .insmodopt = &tda9840, - .addr_lo = I2C_TDA9840 >> 1, - .addr_hi = I2C_TDA9840 >> 1, + .addr_lo = I2C_ADDR_TDA9840 >> 1, + .addr_hi = I2C_ADDR_TDA9840 >> 1, .registers = 5, .checkit = tda9840_checkit, @@ -1286,8 +1286,8 @@ static struct CHIPDESC chiplist[] = { .id = I2C_DRIVERID_TDA9873, .checkit = tda9873_checkit, .insmodopt = &tda9873, - .addr_lo = I2C_TDA985x_L >> 1, - .addr_hi = I2C_TDA985x_H >> 1, + .addr_lo = I2C_ADDR_TDA985x_L >> 1, + .addr_hi = I2C_ADDR_TDA985x_H >> 1, .registers = 3, .flags = CHIP_HAS_INPUTSEL, @@ -1298,7 +1298,7 @@ static struct CHIPDESC chiplist[] = { .init = { 4, { TDA9873_SW, 0xa4, 0x06, 0x03 } }, .inputreg = TDA9873_SW, .inputmute = TDA9873_MUTE | TDA9873_AUTOMUTE, - .inputmap = {0xa0, 0xa2, 0xa0, 0xa0, 0xc0}, + .inputmap = {0xa0, 0xa2, 0xa0, 0xa0}, .inputmask = TDA9873_INP_MASK|TDA9873_MUTE|TDA9873_AUTOMUTE, }, @@ -1308,8 +1308,8 @@ static struct CHIPDESC chiplist[] = { .checkit = tda9874a_checkit, .initialize = tda9874a_initialize, .insmodopt = &tda9874a, - .addr_lo = I2C_TDA9874 >> 1, - .addr_hi = I2C_TDA9874 >> 1, + .addr_lo = I2C_ADDR_TDA9874 >> 1, + .addr_hi = I2C_ADDR_TDA9874 >> 1, .getmode = tda9874a_getmode, .setmode = tda9874a_setmode, @@ -1319,8 +1319,8 @@ static struct CHIPDESC chiplist[] = { .name = "tda9850", .id = I2C_DRIVERID_TDA9850, .insmodopt = &tda9850, - .addr_lo = I2C_TDA985x_L >> 1, - .addr_hi = I2C_TDA985x_H >> 1, + .addr_lo = I2C_ADDR_TDA985x_L >> 1, + .addr_hi = I2C_ADDR_TDA985x_H >> 1, .registers = 11, .getmode = tda985x_getmode, @@ -1332,8 +1332,8 @@ static struct CHIPDESC chiplist[] = { .name = "tda9855", .id = I2C_DRIVERID_TDA9855, .insmodopt = &tda9855, - .addr_lo = I2C_TDA985x_L >> 1, - .addr_hi = I2C_TDA985x_H >> 1, + .addr_lo = I2C_ADDR_TDA985x_L >> 1, + .addr_hi = I2C_ADDR_TDA985x_H >> 1, .registers = 11, .flags = CHIP_HAS_VOLUME | CHIP_HAS_BASSTREBLE, @@ -1357,8 +1357,8 @@ static struct CHIPDESC chiplist[] = { .name = "tea6300", .id = I2C_DRIVERID_TEA6300, .insmodopt = &tea6300, - .addr_lo = I2C_TEA6300 >> 1, - .addr_hi = I2C_TEA6300 >> 1, + .addr_lo = I2C_ADDR_TEA6300 >> 1, + .addr_hi = I2C_ADDR_TEA6300 >> 1, .registers = 6, .flags = CHIP_HAS_VOLUME | CHIP_HAS_BASSTREBLE | CHIP_HAS_INPUTSEL, @@ -1379,8 +1379,8 @@ static struct CHIPDESC chiplist[] = { .id = I2C_DRIVERID_TEA6300, .initialize = tea6320_initialize, .insmodopt = &tea6320, - .addr_lo = I2C_TEA6300 >> 1, - .addr_hi = I2C_TEA6300 >> 1, + .addr_lo = I2C_ADDR_TEA6300 >> 1, + .addr_hi = I2C_ADDR_TEA6300 >> 1, .registers = 8, .flags = CHIP_HAS_VOLUME | CHIP_HAS_BASSTREBLE | CHIP_HAS_INPUTSEL, @@ -1400,8 +1400,8 @@ static struct CHIPDESC chiplist[] = { .name = "tea6420", .id = I2C_DRIVERID_TEA6420, .insmodopt = &tea6420, - .addr_lo = I2C_TEA6420 >> 1, - .addr_hi = I2C_TEA6420 >> 1, + .addr_lo = I2C_ADDR_TEA6420 >> 1, + .addr_hi = I2C_ADDR_TEA6420 >> 1, .registers = 1, .flags = CHIP_HAS_INPUTSEL, @@ -1413,8 +1413,8 @@ static struct CHIPDESC chiplist[] = { .name = "tda8425", .id = I2C_DRIVERID_TDA8425, .insmodopt = &tda8425, - .addr_lo = I2C_TDA8425 >> 1, - .addr_hi = I2C_TDA8425 >> 1, + .addr_lo = I2C_ADDR_TDA8425 >> 1, + .addr_hi = I2C_ADDR_TDA8425 >> 1, .registers = 9, .flags = CHIP_HAS_VOLUME | CHIP_HAS_BASSTREBLE | CHIP_HAS_INPUTSEL, @@ -1437,8 +1437,8 @@ static struct CHIPDESC chiplist[] = { .name = "pic16c54 (PV951)", .id = I2C_DRIVERID_PIC16C54_PV9, .insmodopt = &pic16c54, - .addr_lo = I2C_PIC16C54 >> 1, - .addr_hi = I2C_PIC16C54>> 1, + .addr_lo = I2C_ADDR_PIC16C54 >> 1, + .addr_hi = I2C_ADDR_PIC16C54>> 1, .registers = 2, .flags = CHIP_HAS_INPUTSEL, @@ -1446,8 +1446,7 @@ static struct CHIPDESC chiplist[] = { .inputmap = {PIC16C54_MISC_SND_NOTMUTE|PIC16C54_MISC_SWITCH_TUNER, PIC16C54_MISC_SND_NOTMUTE|PIC16C54_MISC_SWITCH_LINE, PIC16C54_MISC_SND_NOTMUTE|PIC16C54_MISC_SWITCH_LINE, - PIC16C54_MISC_SND_MUTE,PIC16C54_MISC_SND_MUTE, - PIC16C54_MISC_SND_NOTMUTE}, + PIC16C54_MISC_SND_MUTE}, .inputmute = PIC16C54_MISC_SND_MUTE, }, { @@ -1456,8 +1455,8 @@ static struct CHIPDESC chiplist[] = { /*.id = I2C_DRIVERID_TA8874Z, */ .checkit = ta8874z_checkit, .insmodopt = &ta8874z, - .addr_lo = I2C_TDA9840 >> 1, - .addr_hi = I2C_TDA9840 >> 1, + .addr_lo = I2C_ADDR_TDA9840 >> 1, + .addr_hi = I2C_ADDR_TDA9840 >> 1, .registers = 2, .getmode = ta8874z_getmode, @@ -1583,28 +1582,40 @@ static int chip_detach(struct i2c_client *client) return 0; } +static int tvaudio_set_ctrl(struct CHIPSTATE *chip, struct v4l2_control *ctrl) +{ + struct CHIPDESC *desc = chiplist + chip->type; + + switch (ctrl->id) { + case V4L2_CID_AUDIO_MUTE: + if (ctrl->value < 0 || ctrl->value >= 2) + return -ERANGE; + chip->muted = ctrl->value; + if (chip->muted) + chip_write_masked(chip,desc->inputreg,desc->inputmute,desc->inputmask); + else + chip_write_masked(chip,desc->inputreg, + desc->inputmap[chip->input],desc->inputmask); + break; + default: + return -EINVAL; + } + return 0; +} + + /* ---------------------------------------------------------------------- */ /* video4linux interface */ static int chip_command(struct i2c_client *client, unsigned int cmd, void *arg) { - __u16 *sarg = arg; struct CHIPSTATE *chip = i2c_get_clientdata(client); struct CHIPDESC *desc = chiplist + chip->type; v4l_dbg(1, debug, &chip->c, "%s: chip_command 0x%x\n", chip->c.name, cmd); switch (cmd) { - case AUDC_SET_INPUT: - if (desc->flags & CHIP_HAS_INPUTSEL) { - if (*sarg & 0x80) - chip_write_masked(chip,desc->inputreg,desc->inputmute,desc->inputmask); - else - chip_write_masked(chip,desc->inputreg,desc->inputmap[*sarg],desc->inputmask); - } - break; - case AUDC_SET_RADIO: chip->radio = 1; chip->watch_stereo = 0; @@ -1668,6 +1679,48 @@ static int chip_command(struct i2c_client *client, break; } + case VIDIOC_S_CTRL: + return tvaudio_set_ctrl(chip, arg); + + case VIDIOC_INT_G_AUDIO_ROUTING: + { + struct v4l2_routing *rt = arg; + + rt->input = chip->input; + rt->output = 0; + break; + } + + case VIDIOC_INT_S_AUDIO_ROUTING: + { + struct v4l2_routing *rt = arg; + + if (!(desc->flags & CHIP_HAS_INPUTSEL) || rt->input >= 4) + return -EINVAL; + /* There are four inputs: tuner, radio, extern and intern. */ + chip->input = rt->input; + if (chip->muted) + break; + chip_write_masked(chip, desc->inputreg, + desc->inputmap[chip->input], desc->inputmask); + break; + } + + case VIDIOC_S_AUDIO: + { + struct v4l2_audio *sarg = arg; + + if (!(desc->flags & CHIP_HAS_INPUTSEL) || sarg->index >= 4) + return -EINVAL; + /* There are four inputs: tuner, radio, extern and intern. */ + chip->input = sarg->index; + if (chip->muted) + break; + chip_write_masked(chip, desc->inputreg, + desc->inputmap[chip->input], desc->inputmask); + break; + } + case VIDIOC_S_TUNER: { struct v4l2_tuner *vt = arg; @@ -1680,6 +1733,7 @@ static int chip_command(struct i2c_client *client, mode = VIDEO_SOUND_MONO; break; case V4L2_TUNER_MODE_STEREO: + case V4L2_TUNER_MODE_LANG1_LANG2: mode = VIDEO_SOUND_STEREO; break; case V4L2_TUNER_MODE_LANG1: diff --git a/drivers/media/video/tvaudio.h b/drivers/media/video/tvaudio.h deleted file mode 100644 index af7e116af9a..00000000000 --- a/drivers/media/video/tvaudio.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * i2c bus addresses for the chips supported by tvaudio.c - */ - -#define I2C_TDA8425 0x82 -#define I2C_TDA9840 0x84 /* also used by TA8874Z */ -#define I2C_TDA985x_L 0xb4 /* also used by 9873 */ -#define I2C_TDA985x_H 0xb6 -#define I2C_TDA9874 0xb0 /* also used by 9875 */ - -#define I2C_TEA6300 0x80 /* also used by 6320 */ -#define I2C_TEA6420 0x98 - -#define I2C_PIC16C54 0x96 /* PV951 */ diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c index 582551b0969..e0d2ff83fc9 100644 --- a/drivers/media/video/tveeprom.c +++ b/drivers/media/video/tveeprom.c @@ -248,32 +248,32 @@ audioIC[] = {AUDIO_CHIP_MSP34XX, "MSP3410D"}, {AUDIO_CHIP_MSP34XX, "MSP3415"}, {AUDIO_CHIP_MSP34XX, "MSP3430"}, - {AUDIO_CHIP_UNKNOWN, "MSP3438"}, + {AUDIO_CHIP_MSP34XX, "MSP3438"}, {AUDIO_CHIP_UNKNOWN, "CS5331"}, /* 10-14 */ {AUDIO_CHIP_MSP34XX, "MSP3435"}, {AUDIO_CHIP_MSP34XX, "MSP3440"}, {AUDIO_CHIP_MSP34XX, "MSP3445"}, - {AUDIO_CHIP_UNKNOWN, "MSP3411"}, - {AUDIO_CHIP_UNKNOWN, "MSP3416"}, + {AUDIO_CHIP_MSP34XX, "MSP3411"}, + {AUDIO_CHIP_MSP34XX, "MSP3416"}, /* 15-19 */ {AUDIO_CHIP_MSP34XX, "MSP3425"}, - {AUDIO_CHIP_UNKNOWN, "MSP3451"}, - {AUDIO_CHIP_UNKNOWN, "MSP3418"}, + {AUDIO_CHIP_MSP34XX, "MSP3451"}, + {AUDIO_CHIP_MSP34XX, "MSP3418"}, {AUDIO_CHIP_UNKNOWN, "Type 0x12"}, {AUDIO_CHIP_UNKNOWN, "OKI7716"}, /* 20-24 */ - {AUDIO_CHIP_UNKNOWN, "MSP4410"}, - {AUDIO_CHIP_UNKNOWN, "MSP4420"}, - {AUDIO_CHIP_UNKNOWN, "MSP4440"}, - {AUDIO_CHIP_UNKNOWN, "MSP4450"}, - {AUDIO_CHIP_UNKNOWN, "MSP4408"}, + {AUDIO_CHIP_MSP34XX, "MSP4410"}, + {AUDIO_CHIP_MSP34XX, "MSP4420"}, + {AUDIO_CHIP_MSP34XX, "MSP4440"}, + {AUDIO_CHIP_MSP34XX, "MSP4450"}, + {AUDIO_CHIP_MSP34XX, "MSP4408"}, /* 25-29 */ - {AUDIO_CHIP_UNKNOWN, "MSP4418"}, - {AUDIO_CHIP_UNKNOWN, "MSP4428"}, - {AUDIO_CHIP_UNKNOWN, "MSP4448"}, - {AUDIO_CHIP_UNKNOWN, "MSP4458"}, - {AUDIO_CHIP_UNKNOWN, "Type 0x1d"}, + {AUDIO_CHIP_MSP34XX, "MSP4418"}, + {AUDIO_CHIP_MSP34XX, "MSP4428"}, + {AUDIO_CHIP_MSP34XX, "MSP4448"}, + {AUDIO_CHIP_MSP34XX, "MSP4458"}, + {AUDIO_CHIP_MSP34XX, "Type 0x1d"}, /* 30-34 */ {AUDIO_CHIP_INTERNAL, "CX880"}, {AUDIO_CHIP_INTERNAL, "CX881"}, diff --git a/drivers/media/video/usbvideo/Makefile b/drivers/media/video/usbvideo/Makefile new file mode 100644 index 00000000000..ed410a5ee8c --- /dev/null +++ b/drivers/media/video/usbvideo/Makefile @@ -0,0 +1,4 @@ +obj-$(CONFIG_USB_IBMCAM) += ibmcam.o usbvideo.o ultracam.o +obj-$(CONFIG_USB_KONICAWC) += konicawc.o usbvideo.o +obj-$(CONFIG_USB_VICAM) += vicam.o usbvideo.o + diff --git a/drivers/usb/media/ibmcam.c b/drivers/media/video/usbvideo/ibmcam.c index a42c2229412..76f771b6a32 100644 --- a/drivers/usb/media/ibmcam.c +++ b/drivers/media/video/usbvideo/ibmcam.c @@ -1300,11 +1300,11 @@ static void ibmcam_model2_Packet1(struct uvd *uvd, unsigned short v1, unsigned s /* * ibmcam_model3_Packet1() * - * 00_0078_012d + * 00_0078_012d * 00_0097_012f - * 00_d141_0124 + * 00_d141_0124 * 00_0096_0127 - * 00_fea8_0124 + * 00_fea8_0124 */ static void ibmcam_model3_Packet1(struct uvd *uvd, unsigned short v1, unsigned short v2) { @@ -2687,7 +2687,7 @@ static void ibmcam_model4_setup_after_video_if(struct uvd *uvd) ibmcam_veio(uvd, 0, 0x0004, 0x0127); ibmcam_veio(uvd, 0, 0xfea8, 0x0124); ibmcam_veio(uvd, 0, 0x00c0, 0x010c); - break; + break; } usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp)); } @@ -3238,7 +3238,7 @@ static void ibmcam_model3_setup_after_video_if(struct uvd *uvd) {0, 0x0062, 0x0107}, {0, 0x0003, 0x0111}, }; -#define NUM_INIT_DATA +#define NUM_INIT_DATA unsigned short compression = 0; /* 0=none, 7=best frame rate */ int f_rate; /* 0=Fastest 7=slowest */ diff --git a/drivers/usb/media/konicawc.c b/drivers/media/video/usbvideo/konicawc.c index e2ede583518..c11f5d46b11 100644 --- a/drivers/usb/media/konicawc.c +++ b/drivers/media/video/usbvideo/konicawc.c @@ -36,7 +36,7 @@ enum ctrl_req { SetWhitebal = 0x01, SetBrightness = 0x02, - SetSharpness = 0x03, + SetSharpness = 0x03, SetContrast = 0x04, SetSaturation = 0x05, }; @@ -47,7 +47,7 @@ enum frame_sizes { SIZE_160X136 = 1, SIZE_176X144 = 2, SIZE_320X240 = 3, - + }; #define MAX_FRAME_SIZE SIZE_320X240 @@ -69,7 +69,7 @@ static const int debug = 0; /* Some default values for initial camera settings, can be set by modprobe */ -static int size; +static int size; static int speed = 6; /* Speed (fps) 0 (slowest) to 6 (fastest) */ static int brightness = MAX_BRIGHTNESS/2; static int contrast = MAX_CONTRAST/2; @@ -132,24 +132,24 @@ struct konicawc { static int konicawc_ctrl_msg(struct uvd *uvd, u8 dir, u8 request, u16 value, u16 index, void *buf, int len) { - int retval = usb_control_msg(uvd->dev, + int retval = usb_control_msg(uvd->dev, dir ? usb_rcvctrlpipe(uvd->dev, 0) : usb_sndctrlpipe(uvd->dev, 0), request, 0x40 | dir, value, index, buf, len, 1000); - return retval < 0 ? retval : 0; + return retval < 0 ? retval : 0; } static inline void konicawc_camera_on(struct uvd *uvd) { - DEBUG(0, "camera on"); - konicawc_set_misc(uvd, 0x2, 1, 0x0b); + DEBUG(0, "camera on"); + konicawc_set_misc(uvd, 0x2, 1, 0x0b); } static inline void konicawc_camera_off(struct uvd *uvd) { - DEBUG(0, "camera off"); - konicawc_set_misc(uvd, 0x2, 0, 0x0b); + DEBUG(0, "camera off"); + konicawc_set_misc(uvd, 0x2, 0, 0x0b); } @@ -317,7 +317,7 @@ static int konicawc_compress_iso(struct uvd *uvd, struct urb *dataurb, struct ur button = !!(sts & 0x40); sts &= ~0x40; } - + /* work out the button status, but don't do anything with it for now */ @@ -331,7 +331,7 @@ static int konicawc_compress_iso(struct uvd *uvd, struct urb *dataurb, struct ur discard++; continue; } - + if((sts > 0x01) && (sts < 0x80)) { info("unknown status %2.2x", sts); bad++; @@ -350,7 +350,7 @@ static int konicawc_compress_iso(struct uvd *uvd, struct urb *dataurb, struct ur DEBUG(2, "found initial image"); cam->lastframe = -1; } - + marker[3] = sts & 0x7F; RingQueue_Enqueue(&uvd->dp, marker, 4); totlen += 4; @@ -367,16 +367,16 @@ static int konicawc_compress_iso(struct uvd *uvd, struct urb *dataurb, struct ur static void resubmit_urb(struct uvd *uvd, struct urb *urb) { - int i, ret; - for (i = 0; i < FRAMES_PER_DESC; i++) { - urb->iso_frame_desc[i].status = 0; - } - urb->dev = uvd->dev; - urb->status = 0; + int i, ret; + for (i = 0; i < FRAMES_PER_DESC; i++) { + urb->iso_frame_desc[i].status = 0; + } + urb->dev = uvd->dev; + urb->status = 0; ret = usb_submit_urb(urb, GFP_ATOMIC); DEBUG(3, "submitting urb of length %d", urb->transfer_buffer_length); - if(ret) - err("usb_submit_urb error (%d)", ret); + if(ret) + err("usb_submit_urb error (%d)", ret); } @@ -490,7 +490,7 @@ static int konicawc_start_data(struct uvd *uvd) } cam->last_data_urb = NULL; - + /* Submit all URBs */ for (i=0; i < USBVIDEO_NUMSBUF; i++) { errFlag = usb_submit_urb(cam->sts_urb[i], GFP_KERNEL); @@ -539,7 +539,7 @@ static void konicawc_stop_data(struct uvd *uvd) static void konicawc_process_isoc(struct uvd *uvd, struct usbvideo_frame *frame) -{ +{ struct konicawc *cam = (struct konicawc *)uvd->user_data; int maxline = cam->maxline; int yplanesz = cam->yplanesz; @@ -583,13 +583,13 @@ static void konicawc_process_isoc(struct uvd *uvd, struct usbvideo_frame *frame) if(frame->scanstate == ScanState_Scanning) return; - + /* Try to move data from queue into frame buffer * We get data in blocks of 384 bytes made up of: * 256 Y, 64 U, 64 V. * This needs to be written out as a Y plane, a U plane and a V plane. */ - + while ( frame->curline < maxline && (RingQueue_GetLength(&uvd->dp) >= 384)) { /* Y */ RingQueue_Dequeue(&uvd->dp, frame->data + (frame->curline * 256), 256); diff --git a/drivers/usb/media/ultracam.c b/drivers/media/video/usbvideo/ultracam.c index 75ff755224d..10c58b4a2e5 100644 --- a/drivers/usb/media/ultracam.c +++ b/drivers/media/video/usbvideo/ultracam.c @@ -23,7 +23,7 @@ typedef struct { int initialized; /* Had we already sent init sequence? */ int camera_model; /* What type of IBM camera we got? */ - int has_hdr; + int has_hdr; } ultracam_t; #define ULTRACAM_T(uvd) ((ultracam_t *)((uvd)->user_data)) diff --git a/drivers/usb/media/usbvideo.c b/drivers/media/video/usbvideo/usbvideo.c index 0b51fae720a..13b37c8c0d5 100644 --- a/drivers/usb/media/usbvideo.c +++ b/drivers/media/video/usbvideo/usbvideo.c @@ -574,7 +574,7 @@ void usbvideo_TestPattern(struct uvd *uvd, int fullframe, int pmode) } else { /* Just the blue screen */ } - + *f++ = cb; *f++ = cg; *f++ = cr; @@ -1243,7 +1243,7 @@ static int usbvideo_v4l_close(struct inode *inode, struct file *file) #if USBVIDEO_REPORT_STATS usbvideo_ReportStatistics(uvd); -#endif +#endif uvd->user--; if (uvd->remove_pending) { @@ -1290,7 +1290,7 @@ static int usbvideo_v4l_do_ioctl(struct inode *inode, struct file *file, return 0; } case VIDIOCSCHAN: - { + { struct video_channel *v = arg; if (v->channel != 0) return -EINVAL; @@ -1347,7 +1347,7 @@ static int usbvideo_v4l_do_ioctl(struct inode *inode, struct file *file, vw->chromakey = 0; if (VALID_CALLBACK(uvd, getFPS)) vw->flags = GET_CALLBACK(uvd, getFPS)(uvd); - else + else vw->flags = 10; /* FIXME: do better! */ return 0; } @@ -1359,7 +1359,7 @@ static int usbvideo_v4l_do_ioctl(struct inode *inode, struct file *file, memset(vm, 0, sizeof(*vm)); vm->size = uvd->max_frame_size * USBVIDEO_NUMFRAMES; vm->frames = USBVIDEO_NUMFRAMES; - for(i = 0; i < USBVIDEO_NUMFRAMES; i++) + for(i = 0; i < USBVIDEO_NUMFRAMES; i++) vm->offsets[i] = i * uvd->max_frame_size; return 0; @@ -1425,7 +1425,7 @@ static int usbvideo_v4l_do_ioctl(struct inode *inode, struct file *file, if (*frameNum < 0 || *frameNum >= USBVIDEO_NUMFRAMES) return -EINVAL; - + if (uvd->debug >= 1) info("VIDIOCSYNC: syncing to frame %d.", *frameNum); if (uvd->flags & FLAGS_NO_DECODING) @@ -1454,8 +1454,8 @@ static int usbvideo_v4l_do_ioctl(struct inode *inode, struct file *file, struct video_buffer *vb = arg; memset(vb, 0, sizeof(*vb)); - return 0; - } + return 0; + } case VIDIOCKEY: return 0; @@ -1704,7 +1704,7 @@ static void usbvideo_IsocIrq(struct urb *urb, struct pt_regs *regs) info("Not streaming, but interrupt!"); return; } - + uvd->stats.urb_count++; if (urb->actual_length <= 0) goto urb_done_with; @@ -1763,7 +1763,7 @@ static int usbvideo_StartDataPump(struct uvd *uvd) } if (VALID_CALLBACK(uvd, videoStart)) GET_CALLBACK(uvd, videoStart)(uvd); - else + else err("%s: videoStart not set", __FUNCTION__); /* We double buffer the Iso lists */ @@ -1830,7 +1830,7 @@ static void usbvideo_StopDataPump(struct uvd *uvd) /* Invoke minidriver's magic to stop the camera */ if (VALID_CALLBACK(uvd, videoStop)) GET_CALLBACK(uvd, videoStop)(uvd); - else + else err("%s: videoStop not set", __FUNCTION__); /* Set packet size to 0 */ @@ -1963,14 +1963,14 @@ static int usbvideo_GetFrame(struct uvd *uvd, int frameNum) info("%s($%p,%d.)", __FUNCTION__, uvd, frameNum); switch (frame->frameState) { - case FrameState_Unused: + case FrameState_Unused: if (uvd->debug >= 2) info("%s: FrameState_Unused", __FUNCTION__); return -EINVAL; - case FrameState_Ready: - case FrameState_Grabbing: - case FrameState_Error: - { + case FrameState_Ready: + case FrameState_Grabbing: + case FrameState_Error: + { int ntries, signalPending; redo: if (!CAMERA_IS_OPERATIONAL(uvd)) { @@ -1978,7 +1978,7 @@ static int usbvideo_GetFrame(struct uvd *uvd, int frameNum) info("%s: Camera is not operational (1)", __FUNCTION__); return -EIO; } - ntries = 0; + ntries = 0; do { RingQueue_InterruptibleSleepOn(&uvd->dp); signalPending = signal_pending(current); @@ -2010,7 +2010,7 @@ static int usbvideo_GetFrame(struct uvd *uvd, int frameNum) usbvideo_CollectRawData(uvd, frame); else if (VALID_CALLBACK(uvd, processData)) GET_CALLBACK(uvd, processData)(uvd, frame); - else + else err("%s: processData not set", __FUNCTION__); } } while (frame->frameState == FrameState_Grabbing); @@ -2027,8 +2027,8 @@ static int usbvideo_GetFrame(struct uvd *uvd, int frameNum) goto redo; } /* Note that we fall through to meet our destiny below */ - } - case FrameState_Done: + } + case FrameState_Done: /* * Do all necessary postprocessing of data prepared in * "interrupt" code and the collecting code above. The @@ -2157,7 +2157,7 @@ EXPORT_SYMBOL(usbvideo_DeinterlaceFrame); * History: * 09-Feb-2001 Created. */ -static void usbvideo_SoftwareContrastAdjustment(struct uvd *uvd, +static void usbvideo_SoftwareContrastAdjustment(struct uvd *uvd, struct usbvideo_frame *frame) { int i, j, v4l_linesize; diff --git a/drivers/usb/media/usbvideo.h b/drivers/media/video/usbvideo/usbvideo.h index 135433c2680..3cbf4fc499a 100644 --- a/drivers/usb/media/usbvideo.h +++ b/drivers/media/video/usbvideo/usbvideo.h @@ -189,11 +189,11 @@ struct usbvideo_frame { /* Statistics that can be overlaid on screen */ struct usbvideo_statistics { - unsigned long frame_num; /* Sequential number of the frame */ - unsigned long urb_count; /* How many URBs we received so far */ - unsigned long urb_length; /* Length of last URB */ - unsigned long data_count; /* How many bytes we received */ - unsigned long header_count; /* How many frame headers we found */ + unsigned long frame_num; /* Sequential number of the frame */ + unsigned long urb_count; /* How many URBs we received so far */ + unsigned long urb_length; /* Length of last URB */ + unsigned long data_count; /* How many bytes we received */ + unsigned long header_count; /* How many frame headers we found */ unsigned long iso_skip_count; /* How many empty ISO packets received */ unsigned long iso_err_count; /* How many bad ISO packets received */ }; diff --git a/drivers/usb/media/vicam.c b/drivers/media/video/usbvideo/vicam.c index 1d06e53ec7c..90d48e8510b 100644 --- a/drivers/usb/media/vicam.c +++ b/drivers/media/video/usbvideo/vicam.c @@ -69,10 +69,10 @@ #define VICAM_HEADER_SIZE 64 #define clamp( x, l, h ) max_t( __typeof__( x ), \ - ( l ), \ - min_t( __typeof__( x ), \ - ( h ), \ - ( x ) ) ) + ( l ), \ + min_t( __typeof__( x ), \ + ( h ), \ + ( x ) ) ) /* Not sure what all the bytes in these char * arrays do, but they're necessary to make @@ -357,7 +357,7 @@ static unsigned char setup5[] = { * Not sure why these are not yet non-statics which I can reference through * usbvideo.h the same as it is in 2.4.20. I bet this will get fixed sometime * in the future. - * + * */ static void *rvmalloc(unsigned long size) { @@ -603,12 +603,12 @@ vicam_ioctl(struct inode *inode, struct file *file, unsigned int ioctlnr, unsign case VIDIOCSPICT: { struct video_picture vp; - + if (copy_from_user(&vp, user_arg, sizeof(vp))) { retval = -EFAULT; break; } - + DBG("VIDIOCSPICT depth = %d, pal = %d\n", vp.depth, vp.palette); @@ -655,7 +655,7 @@ vicam_ioctl(struct inode *inode, struct file *file, unsigned int ioctlnr, unsign } DBG("VIDIOCSWIN %d x %d\n", vw.width, vw.height); - + if ( vw.width != 320 || vw.height != 240 ) retval = -EFAULT; @@ -809,12 +809,12 @@ vicam_open(struct inode *inode, struct file *file) cam->needsDummyRead = 1; cam->open_count++; - file->private_data = cam; - + file->private_data = cam; + return 0; } -static int +static int vicam_close(struct inode *inode, struct file *file) { struct vicam_camera *cam = file->private_data; @@ -1187,7 +1187,7 @@ vicam_create_proc_entry(struct vicam_camera *cam) if ( !cam->proc_dir ) return; // FIXME: We should probably return an error here - + ent = create_proc_entry("shutter", S_IFREG | S_IRUGO | S_IWUSR, cam->proc_dir); if (ent) { @@ -1282,7 +1282,7 @@ vicam_probe( struct usb_interface *intf, const struct usb_device_id *id) const struct usb_host_interface *interface; const struct usb_endpoint_descriptor *endpoint; struct vicam_camera *cam; - + printk(KERN_INFO "ViCam based webcam connected\n"); interface = intf->cur_altsetting; @@ -1331,7 +1331,7 @@ vicam_probe( struct usb_interface *intf, const struct usb_device_id *id) printk(KERN_INFO "ViCam webcam driver now controlling video device %d\n",cam->vdev.minor); usb_set_intfdata (intf, cam); - + return 0; } diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index 95a6e47c99f..11a97f30b87 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -312,8 +312,6 @@ static const char *v4l2_int_ioctls[] = { [_IOC_NR(DECODER_DUMP)] = "DECODER_DUMP", #endif [_IOC_NR(AUDC_SET_RADIO)] = "AUDC_SET_RADIO", - [_IOC_NR(AUDC_SET_INPUT)] = "AUDC_SET_INPUT", - [_IOC_NR(MSP_SET_MATRIX)] = "MSP_SET_MATRIX", [_IOC_NR(TUNER_SET_TYPE_ADDR)] = "TUNER_SET_TYPE_ADDR", [_IOC_NR(TUNER_SET_STANDBY)] = "TUNER_SET_STANDBY", @@ -419,7 +417,6 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) case TUNER_SET_TYPE_ADDR: case TUNER_SET_STANDBY: case TDA9887_SET_CONFIG: - case AUDC_SET_INPUT: case VIDIOC_OVERLAY_OLD: case VIDIOC_STREAMOFF: case VIDIOC_G_OUTPUT: @@ -433,12 +430,6 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) printk ("%s: value=%d\n", s, *p); break; } - case MSP_SET_MATRIX: - { - struct msp_matrix *p=arg; - printk ("%s: input=%d, output=%d\n", s, p->input, p->output); - break; - } case VIDIOC_G_AUDIO: case VIDIOC_S_AUDIO: case VIDIOC_ENUMAUDIO: @@ -467,7 +458,7 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) struct v4l2_buffer *p=arg; struct v4l2_timecode *tc=&p->timecode; printk ("%s: %02ld:%02d:%02d.%08ld index=%d, type=%s, " - "bytesused=%d, flags=0x%08d, " + "bytesused=%d, flags=0x%08x, " "field=%0d, sequence=%d, memory=%s, offset/userptr=0x%08lx\n", s, (p->timestamp.tv_sec/3600), @@ -481,16 +472,16 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) prt_names(p->memory,v4l2_memory_names), p->m.userptr); printk ("%s: timecode= %02d:%02d:%02d type=%d, " - "flags=0x%08d, frames=%d, userbits=0x%08x", + "flags=0x%08x, frames=%d, userbits=0x%p\n", s,tc->hours,tc->minutes,tc->seconds, - tc->type, tc->flags, tc->frames, (__u32) tc->userbits); + tc->type, tc->flags, tc->frames, tc->userbits); break; } case VIDIOC_QUERYCAP: { struct v4l2_capability *p=arg; - printk ("%s: driver=%s, card=%s, bus=%s, version=%d, " - "capabilities=%d\n", s, + printk ("%s: driver=%s, card=%s, bus=%s, version=0x%08x, " + "capabilities=0x%08x\n", s, p->driver,p->card,p->bus_info, p->version, p->capabilities); @@ -574,9 +565,10 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) { struct v4l2_input *p=arg; printk ("%s: index=%d, name=%s, type=%d, audioset=%d, " - "tuner=%d, std=%lld, status=%d\n", s, + "tuner=%d, std=%Ld, status=%d\n", s, p->index,p->name,p->type,p->audioset, - p->tuner,p->std, + p->tuner, + (unsigned long long)p->std, p->status); break; } @@ -620,9 +612,10 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) { struct v4l2_output *p=arg; printk ("%s: index=%d, name=%s,type=%d, audioset=%d, " - "modulator=%d, std=%lld\n", + "modulator=%d, std=%Ld\n", s,p->index,p->name,p->type,p->audioset, - p->modulator,p->std); + p->modulator, + (unsigned long long)p->std); break; } case VIDIOC_QUERYCTRL: @@ -665,7 +658,7 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) case VIDIOC_INT_G_VIDEO_ROUTING: { struct v4l2_routing *p=arg; - printk ("%s: input=%d, output=%d\n", s, p->input, p->output); + printk ("%s: input=0x%x, output=0x%x\n", s, p->input, p->output); break; } case VIDIOC_G_SLICED_VBI_CAP: @@ -686,8 +679,9 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) case VIDIOC_ENUMSTD: { struct v4l2_standard *p=arg; - printk ("%s: index=%d, id=%lld, name=%s, fps=%d/%d, framelines=%d\n", s, - p->index, p->id, p->name, + printk ("%s: index=%d, id=%Ld, name=%s, fps=%d/%d, " + "framelines=%d\n", s, p->index, + (unsigned long long)p->id, p->name, p->frameperiod.numerator, p->frameperiod.denominator, p->framelines); @@ -907,7 +901,7 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) { v4l2_std_id *p=arg; - printk ("%s: value=%llu\n", s, *p); + printk ("%s: value=%Lu\n", s, (unsigned long long)*p); break; } } diff --git a/drivers/media/video/video-buf.c b/drivers/media/video/video-buf.c index 87e937581d5..d2ca0f08d0d 100644 --- a/drivers/media/video/video-buf.c +++ b/drivers/media/video/video-buf.c @@ -1,15 +1,20 @@ /* * * generic helper functions for video4linux capture buffers, to handle - * memory management and PCI DMA. Right now bttv + saa7134 use it. + * memory management and PCI DMA. + * Right now, bttv, saa7134, saa7146 and cx88 use it. * * The functions expect the hardware being able to scatter gatter * (i.e. the buffers are not linear in physical memory, but fragmented * into PAGE_SIZE chunks). They also assume the driver does not need - * to touch the video data (thus it is probably not useful for USB 1.1 - * as data often must be uncompressed by the drivers). + * to touch the video data. + * + * device specific map/unmap/sync stuff now are mapped as operations + * to allow its usage by USB and virtual devices. * * (c) 2001-2004 Gerd Knorr <kraxel@bytesex.org> [SUSE Labs] + * (c) 2006 Mauro Carvalho Chehab <mchehab@infradead.org> + * (c) 2006 Ted Walther and John Sokol * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -167,6 +172,9 @@ int videobuf_dma_init_kernel(struct videobuf_dmabuf *dma, int direction, dprintk(1,"vmalloc_32(%d pages) failed\n",nr_pages); return -ENOMEM; } + dprintk(1,"vmalloc is at addr 0x%08lx, size=%d\n", + (unsigned long)dma->vmalloc, + nr_pages << PAGE_SHIFT); memset(dma->vmalloc,0,nr_pages << PAGE_SHIFT); dma->nr_pages = nr_pages; return 0; @@ -186,8 +194,10 @@ int videobuf_dma_init_overlay(struct videobuf_dmabuf *dma, int direction, return 0; } -int videobuf_dma_pci_map(struct pci_dev *dev, struct videobuf_dmabuf *dma) +int videobuf_dma_map(struct videobuf_queue* q,struct videobuf_dmabuf *dma) { + void *dev=q->dev; + MAGIC_CHECK(dma->magic,MAGIC_DMABUF); BUG_ON(0 == dma->nr_pages); @@ -197,7 +207,7 @@ int videobuf_dma_pci_map(struct pci_dev *dev, struct videobuf_dmabuf *dma) } if (dma->vmalloc) { dma->sglist = videobuf_vmalloc_to_sg - (dma->vmalloc,dma->nr_pages); + (dma->vmalloc,dma->nr_pages); } if (dma->bus_addr) { dma->sglist = kmalloc(sizeof(struct scatterlist), GFP_KERNEL); @@ -212,13 +222,14 @@ int videobuf_dma_pci_map(struct pci_dev *dev, struct videobuf_dmabuf *dma) dprintk(1,"scatterlist is NULL\n"); return -ENOMEM; } - if (!dma->bus_addr) { - dma->sglen = pci_map_sg(dev,dma->sglist,dma->nr_pages, - dma->direction); + if (q->ops->vb_map_sg) { + dma->sglen = q->ops->vb_map_sg(dev,dma->sglist, + dma->nr_pages, dma->direction); + } if (0 == dma->sglen) { printk(KERN_WARNING - "%s: pci_map_sg failed\n",__FUNCTION__); + "%s: videobuf_map_sg failed\n",__FUNCTION__); kfree(dma->sglist); dma->sglist = NULL; dma->sglen = 0; @@ -228,24 +239,31 @@ int videobuf_dma_pci_map(struct pci_dev *dev, struct videobuf_dmabuf *dma) return 0; } -int videobuf_dma_pci_sync(struct pci_dev *dev, struct videobuf_dmabuf *dma) +int videobuf_dma_sync(struct videobuf_queue* q,struct videobuf_dmabuf *dma) { + void *dev=q->dev; + MAGIC_CHECK(dma->magic,MAGIC_DMABUF); BUG_ON(!dma->sglen); - if (!dma->bus_addr) - pci_dma_sync_sg_for_cpu(dev,dma->sglist,dma->nr_pages,dma->direction); + if (!dma->bus_addr && q->ops->vb_dma_sync_sg) + q->ops->vb_dma_sync_sg(dev,dma->sglist,dma->nr_pages, + dma->direction); + return 0; } -int videobuf_dma_pci_unmap(struct pci_dev *dev, struct videobuf_dmabuf *dma) +int videobuf_dma_unmap(struct videobuf_queue* q,struct videobuf_dmabuf *dma) { + void *dev=q->dev; + MAGIC_CHECK(dma->magic,MAGIC_DMABUF); if (!dma->sglen) return 0; - if (!dma->bus_addr) - pci_unmap_sg(dev,dma->sglist,dma->nr_pages,dma->direction); + if (!dma->bus_addr && q->ops->vb_unmap_sg) + q->ops->vb_unmap_sg(dev,dma->sglist,dma->nr_pages, + dma->direction); kfree(dma->sglist); dma->sglist = NULL; dma->sglen = 0; @@ -318,7 +336,7 @@ int videobuf_waiton(struct videobuf_buffer *vb, int non_blocking, int intr) } int -videobuf_iolock(struct pci_dev *pci, struct videobuf_buffer *vb, +videobuf_iolock(struct videobuf_queue* q, struct videobuf_buffer *vb, struct v4l2_framebuffer *fbuf) { int err,pages; @@ -357,7 +375,7 @@ videobuf_iolock(struct pci_dev *pci, struct videobuf_buffer *vb, default: BUG(); } - err = videobuf_dma_pci_map(pci,&vb->dma); + err = videobuf_dma_map(q,&vb->dma); if (0 != err) return err; @@ -366,9 +384,41 @@ videobuf_iolock(struct pci_dev *pci, struct videobuf_buffer *vb, /* --------------------------------------------------------------------- */ +void videobuf_queue_pci(struct videobuf_queue* q) +{ + /* If not specified, defaults to PCI map sg */ + if (!q->ops->vb_map_sg) + q->ops->vb_map_sg=(vb_map_sg_t *)pci_map_sg; + + if (!q->ops->vb_dma_sync_sg) + q->ops->vb_dma_sync_sg=(vb_map_sg_t *)pci_dma_sync_sg_for_cpu; + if (!q->ops->vb_unmap_sg) + q->ops->vb_unmap_sg=(vb_map_sg_t *)pci_unmap_sg; +} + +int videobuf_pci_dma_map(struct pci_dev *pci,struct videobuf_dmabuf *dma) +{ + struct videobuf_queue q; + + q.dev=pci; + q.ops->vb_map_sg=(vb_map_sg_t *)pci_unmap_sg; + + return (videobuf_dma_unmap(&q,dma)); +} + +int videobuf_pci_dma_unmap(struct pci_dev *pci,struct videobuf_dmabuf *dma) +{ + struct videobuf_queue q; + + q.dev=pci; + q.ops->vb_map_sg=(vb_map_sg_t *)pci_unmap_sg; + + return (videobuf_dma_unmap(&q,dma)); +} + void videobuf_queue_init(struct videobuf_queue* q, struct videobuf_queue_ops *ops, - struct pci_dev *pci, + void *dev, spinlock_t *irqlock, enum v4l2_buf_type type, enum v4l2_field field, @@ -377,13 +427,15 @@ void videobuf_queue_init(struct videobuf_queue* q, { memset(q,0,sizeof(*q)); q->irqlock = irqlock; - q->pci = pci; + q->dev = dev; q->type = type; q->field = field; q->msize = msize; q->ops = ops; q->priv_data = priv; + videobuf_queue_pci(q); + mutex_init(&q->lock); INIT_LIST_HEAD(&q->stream); } @@ -431,7 +483,8 @@ videobuf_queue_cancel(struct videobuf_queue *q) int i; /* remove queued buffers from list */ - spin_lock_irqsave(q->irqlock,flags); + if (q->irqlock) + spin_lock_irqsave(q->irqlock,flags); for (i = 0; i < VIDEO_MAX_FRAME; i++) { if (NULL == q->bufs[i]) continue; @@ -440,7 +493,8 @@ videobuf_queue_cancel(struct videobuf_queue *q) q->bufs[i]->state = STATE_ERROR; } } - spin_unlock_irqrestore(q->irqlock,flags); + if (q->irqlock) + spin_unlock_irqrestore(q->irqlock,flags); /* free all buffers + clear queue */ for (i = 0; i < VIDEO_MAX_FRAME; i++) { @@ -534,19 +588,29 @@ videobuf_reqbufs(struct videobuf_queue *q, unsigned int size,count; int retval; - if (req->type != q->type) + if (req->type != q->type) { + dprintk(1,"reqbufs: queue type invalid\n"); return -EINVAL; - if (req->count < 1) + } + if (req->count < 1) { + dprintk(1,"reqbufs: count invalid (%d)\n",req->count); return -EINVAL; + } if (req->memory != V4L2_MEMORY_MMAP && req->memory != V4L2_MEMORY_USERPTR && - req->memory != V4L2_MEMORY_OVERLAY) + req->memory != V4L2_MEMORY_OVERLAY) { + dprintk(1,"reqbufs: memory type invalid\n"); return -EINVAL; + } - if (q->streaming) + if (q->streaming) { + dprintk(1,"reqbufs: streaming already exists\n"); return -EBUSY; - if (!list_empty(&q->stream)) + } + if (!list_empty(&q->stream)) { + dprintk(1,"reqbufs: stream running\n"); return -EBUSY; + } mutex_lock(&q->lock); count = req->count; @@ -559,8 +623,10 @@ videobuf_reqbufs(struct videobuf_queue *q, count, size, (count*size)>>PAGE_SHIFT); retval = videobuf_mmap_setup(q,count,size,req->memory); - if (retval < 0) + if (retval < 0) { + dprintk(1,"reqbufs: mmap setup returned %d\n",retval); goto done; + } req->count = count; @@ -572,12 +638,18 @@ videobuf_reqbufs(struct videobuf_queue *q, int videobuf_querybuf(struct videobuf_queue *q, struct v4l2_buffer *b) { - if (unlikely(b->type != q->type)) + if (unlikely(b->type != q->type)) { + dprintk(1,"querybuf: Wrong type.\n"); return -EINVAL; - if (unlikely(b->index < 0 || b->index >= VIDEO_MAX_FRAME)) + } + if (unlikely(b->index < 0 || b->index >= VIDEO_MAX_FRAME)) { + dprintk(1,"querybuf: index out of range.\n"); return -EINVAL; - if (unlikely(NULL == q->bufs[b->index])) + } + if (unlikely(NULL == q->bufs[b->index])) { + dprintk(1,"querybuf: buffer is null.\n"); return -EINVAL; + } videobuf_status(b,q->bufs[b->index],q->type); return 0; } @@ -593,26 +665,40 @@ videobuf_qbuf(struct videobuf_queue *q, mutex_lock(&q->lock); retval = -EBUSY; - if (q->reading) + if (q->reading) { + dprintk(1,"qbuf: Reading running...\n"); goto done; + } retval = -EINVAL; - if (b->type != q->type) + if (b->type != q->type) { + dprintk(1,"qbuf: Wrong type.\n"); goto done; - if (b->index < 0 || b->index >= VIDEO_MAX_FRAME) + } + if (b->index < 0 || b->index >= VIDEO_MAX_FRAME) { + dprintk(1,"qbuf: index out of range.\n"); goto done; + } buf = q->bufs[b->index]; - if (NULL == buf) + if (NULL == buf) { + dprintk(1,"qbuf: buffer is null.\n"); goto done; + } MAGIC_CHECK(buf->magic,MAGIC_BUFFER); - if (buf->memory != b->memory) + if (buf->memory != b->memory) { + dprintk(1,"qbuf: memory type is wrong.\n"); goto done; + } if (buf->state == STATE_QUEUED || - buf->state == STATE_ACTIVE) + buf->state == STATE_ACTIVE) { + dprintk(1,"qbuf: buffer is already queued or active.\n"); goto done; + } if (b->flags & V4L2_BUF_FLAG_INPUT) { - if (b->input >= q->inputs) + if (b->input >= q->inputs) { + dprintk(1,"qbuf: wrong input.\n"); goto done; + } buf->input = b->input; } else { buf->input = UNSET; @@ -620,12 +706,16 @@ videobuf_qbuf(struct videobuf_queue *q, switch (b->memory) { case V4L2_MEMORY_MMAP: - if (0 == buf->baddr) + if (0 == buf->baddr) { + dprintk(1,"qbuf: mmap requested but buffer addr is zero!\n"); goto done; + } break; case V4L2_MEMORY_USERPTR: - if (b->length < buf->bsize) + if (b->length < buf->bsize) { + dprintk(1,"qbuf: buffer length is not enough\n"); goto done; + } if (STATE_NEEDS_INIT != buf->state && buf->baddr != b->m.userptr) q->ops->buf_release(q,buf); buf->baddr = b->m.userptr; @@ -634,20 +724,27 @@ videobuf_qbuf(struct videobuf_queue *q, buf->boff = b->m.offset; break; default: + dprintk(1,"qbuf: wrong memory type\n"); goto done; } + dprintk(1,"qbuf: requesting next field\n"); field = videobuf_next_field(q); retval = q->ops->buf_prepare(q,buf,field); - if (0 != retval) + if (0 != retval) { + dprintk(1,"qbuf: buffer_prepare returned %d\n",retval); goto done; + } list_add_tail(&buf->stream,&q->stream); if (q->streaming) { - spin_lock_irqsave(q->irqlock,flags); + if (q->irqlock) + spin_lock_irqsave(q->irqlock,flags); q->ops->buf_queue(q,buf); - spin_unlock_irqrestore(q->irqlock,flags); + if (q->irqlock) + spin_unlock_irqrestore(q->irqlock,flags); } + dprintk(1,"qbuf: succeded\n"); retval = 0; done: @@ -664,26 +761,39 @@ videobuf_dqbuf(struct videobuf_queue *q, mutex_lock(&q->lock); retval = -EBUSY; - if (q->reading) + if (q->reading) { + dprintk(1,"dqbuf: Reading running...\n"); goto done; + } retval = -EINVAL; - if (b->type != q->type) + if (b->type != q->type) { + dprintk(1,"dqbuf: Wrong type.\n"); goto done; - if (list_empty(&q->stream)) + } + if (list_empty(&q->stream)) { + dprintk(1,"dqbuf: stream running\n"); goto done; + } buf = list_entry(q->stream.next, struct videobuf_buffer, stream); retval = videobuf_waiton(buf, nonblocking, 1); - if (retval < 0) + if (retval < 0) { + dprintk(1,"dqbuf: waiton returned %d\n",retval); goto done; + } switch (buf->state) { case STATE_ERROR: + dprintk(1,"dqbuf: state is error\n"); retval = -EIO; - /* fall through */ + videobuf_dma_sync(q,&buf->dma); + buf->state = STATE_IDLE; + break; case STATE_DONE: - videobuf_dma_pci_sync(q->pci,&buf->dma); + dprintk(1,"dqbuf: state is done\n"); + videobuf_dma_sync(q,&buf->dma); buf->state = STATE_IDLE; break; default: + dprintk(1,"dqbuf: state invalid\n"); retval = -EINVAL; goto done; } @@ -711,13 +821,15 @@ int videobuf_streamon(struct videobuf_queue *q) if (q->streaming) goto done; q->streaming = 1; - spin_lock_irqsave(q->irqlock,flags); + if (q->irqlock) + spin_lock_irqsave(q->irqlock,flags); list_for_each(list,&q->stream) { buf = list_entry(list, struct videobuf_buffer, stream); if (buf->state == STATE_PREPARED) q->ops->buf_queue(q,buf); } - spin_unlock_irqrestore(q->irqlock,flags); + if (q->irqlock) + spin_unlock_irqrestore(q->irqlock,flags); done: mutex_unlock(&q->lock); @@ -762,12 +874,14 @@ videobuf_read_zerocopy(struct videobuf_queue *q, char __user *data, goto done; /* start capture & wait */ - spin_lock_irqsave(q->irqlock,flags); + if (q->irqlock) + spin_lock_irqsave(q->irqlock,flags); q->ops->buf_queue(q,q->read_buf); - spin_unlock_irqrestore(q->irqlock,flags); + if (q->irqlock) + spin_unlock_irqrestore(q->irqlock,flags); retval = videobuf_waiton(q->read_buf,0,0); if (0 == retval) { - videobuf_dma_pci_sync(q->pci,&q->read_buf->dma); + videobuf_dma_sync(q,&q->read_buf->dma); if (STATE_ERROR == q->read_buf->state) retval = -EIO; else @@ -809,6 +923,7 @@ ssize_t videobuf_read_one(struct videobuf_queue *q, /* need to capture a new frame */ retval = -ENOMEM; q->read_buf = videobuf_alloc(q->msize); + dprintk(1,"video alloc=0x%08x\n",(unsigned int) q->read_buf); if (NULL == q->read_buf) goto done; q->read_buf->memory = V4L2_MEMORY_USERPTR; @@ -820,9 +935,11 @@ ssize_t videobuf_read_one(struct videobuf_queue *q, q->read_buf = NULL; goto done; } - spin_lock_irqsave(q->irqlock,flags); + if (q->irqlock) + spin_lock_irqsave(q->irqlock,flags); q->ops->buf_queue(q,q->read_buf); - spin_unlock_irqrestore(q->irqlock,flags); + if (q->irqlock) + spin_unlock_irqrestore(q->irqlock,flags); q->read_off = 0; } @@ -830,7 +947,7 @@ ssize_t videobuf_read_one(struct videobuf_queue *q, retval = videobuf_waiton(q->read_buf, nonblocking, 1); if (0 != retval) goto done; - videobuf_dma_pci_sync(q->pci,&q->read_buf->dma); + videobuf_dma_sync(q,&q->read_buf->dma); if (STATE_ERROR == q->read_buf->state) { /* catch I/O errors */ @@ -887,10 +1004,12 @@ int videobuf_read_start(struct videobuf_queue *q) return err; list_add_tail(&q->bufs[i]->stream, &q->stream); } - spin_lock_irqsave(q->irqlock,flags); + if (q->irqlock) + spin_lock_irqsave(q->irqlock,flags); for (i = 0; i < count; i++) q->ops->buf_queue(q,q->bufs[i]); - spin_unlock_irqrestore(q->irqlock,flags); + if (q->irqlock) + spin_unlock_irqrestore(q->irqlock,flags); q->reading = 1; return 0; } @@ -985,9 +1104,11 @@ ssize_t videobuf_read_stream(struct videobuf_queue *q, if (q->read_off == q->read_buf->size) { list_add_tail(&q->read_buf->stream, &q->stream); - spin_lock_irqsave(q->irqlock,flags); + if (q->irqlock) + spin_lock_irqsave(q->irqlock,flags); q->ops->buf_queue(q,q->read_buf); - spin_unlock_irqrestore(q->irqlock,flags); + if (q->irqlock) + spin_unlock_irqrestore(q->irqlock,flags); q->read_buf = NULL; } if (retval < 0) @@ -1249,11 +1370,14 @@ EXPORT_SYMBOL_GPL(videobuf_dma_init); EXPORT_SYMBOL_GPL(videobuf_dma_init_user); EXPORT_SYMBOL_GPL(videobuf_dma_init_kernel); EXPORT_SYMBOL_GPL(videobuf_dma_init_overlay); -EXPORT_SYMBOL_GPL(videobuf_dma_pci_map); -EXPORT_SYMBOL_GPL(videobuf_dma_pci_sync); -EXPORT_SYMBOL_GPL(videobuf_dma_pci_unmap); +EXPORT_SYMBOL_GPL(videobuf_dma_map); +EXPORT_SYMBOL_GPL(videobuf_dma_sync); +EXPORT_SYMBOL_GPL(videobuf_dma_unmap); EXPORT_SYMBOL_GPL(videobuf_dma_free); +EXPORT_SYMBOL_GPL(videobuf_pci_dma_map); +EXPORT_SYMBOL_GPL(videobuf_pci_dma_unmap); + EXPORT_SYMBOL_GPL(videobuf_alloc); EXPORT_SYMBOL_GPL(videobuf_waiton); EXPORT_SYMBOL_GPL(videobuf_iolock); diff --git a/drivers/media/video/videocodec.h b/drivers/media/video/videocodec.h index b1239ac7f37..8c233720b6a 100644 --- a/drivers/media/video/videocodec.h +++ b/drivers/media/video/videocodec.h @@ -57,7 +57,7 @@ therfor they may not be initialized. The other fuctions are just for convenience, as they are for sure used by - most/all of the codecs. The last ones may be ommited, too. + most/all of the codecs. The last ones may be ommited, too. See the structure declaration below for more information and which data has to be set up for the master and the slave. @@ -75,52 +75,52 @@ /* ========================================== */ /* - ==== master setup ==== + ==== master setup ==== name -> name of the device structure for reference and debugging master_data -> data ref. for the master (e.g. the zr36055,57,67) readreg -> ref. to read-fn from register (setup by master, used by slave) writereg -> ref. to write-fn to register (setup by master, used by slave) - this two functions do the lowlevel I/O job + this two functions do the lowlevel I/O job - ==== slave functionality setup ==== - slave_data -> data ref. for the slave (e.g. the zr36050,60) + ==== slave functionality setup ==== + slave_data -> data ref. for the slave (e.g. the zr36050,60) check -> fn-ref. checks availability of an device, returns -EIO on failure or - the type on success - this makes espcecially sense if a driver module supports more than - one codec which may be quite similar to access, nevertheless it - is good for a first functionality check + the type on success + this makes espcecially sense if a driver module supports more than + one codec which may be quite similar to access, nevertheless it + is good for a first functionality check - -- main functions you always need for compression/decompression -- + -- main functions you always need for compression/decompression -- set_mode -> this fn-ref. resets the entire codec, and sets up the mode - with the last defined norm/size (or device default if not - available) - it returns 0 if the mode is possible + with the last defined norm/size (or device default if not + available) - it returns 0 if the mode is possible set_size -> this fn-ref. sets the norm and image size for - compression/decompression (returns 0 on success) - the norm param is defined in videodev.h (VIDEO_MODE_*) + compression/decompression (returns 0 on success) + the norm param is defined in videodev.h (VIDEO_MODE_*) additional setup may be available, too - but the codec should work with - some default values even without this + some default values even without this - set_data -> sets device-specific data (tables, quality etc.) - get_data -> query device-specific data (tables, quality etc.) + set_data -> sets device-specific data (tables, quality etc.) + get_data -> query device-specific data (tables, quality etc.) - if the device delivers interrupts, they may be setup/handled here - setup_interrupt -> codec irq setup (not needed for 36050/60) - handle_interrupt -> codec irq handling (not needed for 36050/60) + if the device delivers interrupts, they may be setup/handled here + setup_interrupt -> codec irq setup (not needed for 36050/60) + handle_interrupt -> codec irq handling (not needed for 36050/60) - if the device delivers pictures, they may be handled here - put_image -> puts image data to the codec (not needed for 36050/60) - get_image -> gets image data from the codec (not needed for 36050/60) - the calls include frame numbers and flags (even/odd/...) - if needed and a flag which allows blocking until its ready + if the device delivers pictures, they may be handled here + put_image -> puts image data to the codec (not needed for 36050/60) + get_image -> gets image data from the codec (not needed for 36050/60) + the calls include frame numbers and flags (even/odd/...) + if needed and a flag which allows blocking until its ready */ /* ============== */ /* user interface */ /* ============== */ -/* +/* Currently there is only a information display planned, as the layer is not visible for the user space at all. diff --git a/drivers/media/video/vino.c b/drivers/media/video/vino.c index 0229819d0aa..a8c101494cf 100644 --- a/drivers/media/video/vino.c +++ b/drivers/media/video/vino.c @@ -1555,12 +1555,12 @@ static void vino_update_line_size(struct vino_channel_settings *vcs) unsigned int w = vcs->clipping.right - vcs->clipping.left; unsigned int d = vcs->decimation; unsigned int bpp = vino_data_formats[vcs->data_format].bpp; - unsigned int lsize; + unsigned int lsize; dprintk("update_line_size(): before: w = %d, d = %d, " "line_size = %d\n", w, d, vcs->line_size); - /* line size must be multiple of 8 bytes */ + /* line size must be multiple of 8 bytes */ lsize = (bpp * (w / d)) & ~7; w = (lsize / bpp) * d; diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c new file mode 100644 index 00000000000..5e813404d06 --- /dev/null +++ b/drivers/media/video/vivi.c @@ -0,0 +1,1454 @@ +/* + * Virtual Video driver - This code emulates a real video device with v4l2 api + * + * Copyright (c) 2006 by: + * Mauro Carvalho Chehab <mchehab--a.t--infradead.org> + * Ted Walther <ted--a.t--enumera.com> + * John Sokol <sokol--a.t--videotechnology.com> + * http://v4l.videotechnology.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the BSD Licence, GNU General Public License + * as published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version + */ +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/errno.h> +#include <linux/fs.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/mm.h> +#include <linux/ioport.h> +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/pci.h> +#include <linux/random.h> +#include <linux/version.h> +#include <linux/videodev2.h> +#include <linux/interrupt.h> +#include <media/video-buf.h> +#include <media/v4l2-common.h> +#include <linux/kthread.h> +#include <linux/highmem.h> + +/* Wake up at about 30 fps */ +#define WAKE_NUMERATOR 30 +#define WAKE_DENOMINATOR 1001 +#define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */ + +/* These timers are for 1 fps - used only for testing */ +//#define WAKE_DENOMINATOR 30 /* hack for testing purposes */ +//#define BUFFER_TIMEOUT msecs_to_jiffies(5000) /* 5 seconds */ + +#include "font.h" + +#ifndef kzalloc +#define kzalloc(size, flags) \ +({ \ + void *__ret = kmalloc(size, flags); \ + if (__ret) \ + memset(__ret, 0, size); \ + __ret; \ +}) +#endif + +MODULE_DESCRIPTION("Video Technology Magazine Virtual Video Capture Board"); +MODULE_AUTHOR("Mauro Carvalho Chehab, Ted Walther and John Sokol"); +MODULE_LICENSE("Dual BSD/GPL"); + +#define VIVI_MAJOR_VERSION 0 +#define VIVI_MINOR_VERSION 4 +#define VIVI_RELEASE 0 +#define VIVI_VERSION KERNEL_VERSION(VIVI_MAJOR_VERSION, VIVI_MINOR_VERSION, VIVI_RELEASE) + +static int video_nr = -1; /* /dev/videoN, -1 for autodetect */ +module_param(video_nr, int, 0); + +static int debug = 0; +module_param(debug, int, 0); + +static unsigned int vid_limit = 16; +module_param(vid_limit,int,0644); +MODULE_PARM_DESC(vid_limit,"capture memory limit in megabytes"); + +/* supported controls */ +static struct v4l2_queryctrl vivi_qctrl[] = { + { + .id = V4L2_CID_AUDIO_VOLUME, + .name = "Volume", + .minimum = 0, + .maximum = 65535, + .step = 65535/100, + .default_value = 65535, + .flags = 0, + .type = V4L2_CTRL_TYPE_INTEGER, + },{ + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Brightness", + .minimum = 0, + .maximum = 255, + .step = 1, + .default_value = 127, + .flags = 0, + }, { + .id = V4L2_CID_CONTRAST, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Contrast", + .minimum = 0, + .maximum = 255, + .step = 0x1, + .default_value = 0x10, + .flags = 0, + }, { + .id = V4L2_CID_SATURATION, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Saturation", + .minimum = 0, + .maximum = 255, + .step = 0x1, + .default_value = 127, + .flags = 0, + }, { + .id = V4L2_CID_HUE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Hue", + .minimum = -128, + .maximum = 127, + .step = 0x1, + .default_value = 0, + .flags = 0, + } +}; + +static int qctl_regs[ARRAY_SIZE(vivi_qctrl)]; + +#define dprintk(level,fmt, arg...) \ + do { \ + if (debug >= (level)) \ + printk(KERN_DEBUG "vivi: " fmt , ## arg); \ + } while (0) + +/* ------------------------------------------------------------------ + Basic structures + ------------------------------------------------------------------*/ + +struct vivi_fmt { + char *name; + u32 fourcc; /* v4l2 format id */ + int depth; +}; + +static struct vivi_fmt format = { + .name = "4:2:2, packed, YUYV", + .fourcc = V4L2_PIX_FMT_YUYV, + .depth = 16, +}; + +struct sg_to_addr { + int pos; + struct scatterlist *sg; +}; + +/* buffer for one video frame */ +struct vivi_buffer { + /* common v4l buffer stuff -- must be first */ + struct videobuf_buffer vb; + + struct vivi_fmt *fmt; + + struct sg_to_addr *to_addr; +}; + +struct vivi_dmaqueue { + struct list_head active; + struct list_head queued; + struct timer_list timeout; + + /* thread for generating video stream*/ + struct task_struct *kthread; + wait_queue_head_t wq; + /* Counters to control fps rate */ + int frame; + int ini_jiffies; +}; + +static LIST_HEAD(vivi_devlist); + +struct vivi_dev { + struct list_head vivi_devlist; + + struct semaphore lock; + + int users; + + /* various device info */ + unsigned int resources; + struct video_device video_dev; + + struct vivi_dmaqueue vidq; + + /* Several counters */ + int h,m,s,us,jiffies; + char timestr[13]; +}; + +struct vivi_fh { + struct vivi_dev *dev; + + /* video capture */ + struct vivi_fmt *fmt; + unsigned int width,height; + struct videobuf_queue vb_vidq; + + enum v4l2_buf_type type; +}; + +/* ------------------------------------------------------------------ + DMA and thread functions + ------------------------------------------------------------------*/ + +/* Bars and Colors should match positions */ + +enum colors { + WHITE, + AMBAR, + CYAN, + GREEN, + MAGENTA, + RED, + BLUE +}; + +static u8 bars[8][3] = { + /* R G B */ + {204,204,204}, /* white */ + {208,208, 0}, /* ambar */ + { 0,206,206}, /* cyan */ + { 0,239, 0}, /* green */ + {239, 0,239}, /* magenta */ + {205, 0, 0}, /* red */ + { 0, 0,255}, /* blue */ + { 0, 0, 0} +}; + +#define TO_Y(r,g,b) (((16829*r +33039*g +6416*b + 32768)>>16)+16) +/* RGB to V(Cr) Color transform */ +#define TO_V(r,g,b) (((28784*r -24103*g -4681*b + 32768)>>16)+128) +/* RGB to U(Cb) Color transform */ +#define TO_U(r,g,b) (((-9714*r -19070*g +28784*b + 32768)>>16)+128) + +#define TSTAMP_MIN_Y 24 +#define TSTAMP_MAX_Y TSTAMP_MIN_Y+15 +#define TSTAMP_MIN_X 64 + +void prep_to_addr(struct sg_to_addr to_addr[],struct videobuf_buffer *vb) +{ + int i, pos=0; + + for (i=0;i<vb->dma.nr_pages;i++) { + to_addr[i].sg=&vb->dma.sglist[i]; + to_addr[i].pos=pos; + pos += vb->dma.sglist[i].length; + } +} + +inline int get_addr_pos(int pos, int pages, struct sg_to_addr to_addr[]) +{ + int p1=0,p2=pages-1,p3=pages/2; + + /* Sanity test */ + BUG_ON (pos>=to_addr[p2].pos+to_addr[p2].sg->length); + + while (p1+1<p2) { + if (pos < to_addr[p3].pos) { + p2=p3; + } else { + p1=p3; + } + p3=(p1+p2)/2; + } + if (pos >= to_addr[p2].pos) + p1=p2; + + return (p1); +} + +void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax, + int hmax, int line, char *timestr) +{ + int w,i,j,pos=inipos,pgpos,oldpg,y; + char *p,*s,*basep; + struct page *pg; + u8 chr,r,g,b,color; + + /* Get first addr pointed to pixel position */ + oldpg=get_addr_pos(pos,pages,to_addr); + pg=pfn_to_page(to_addr[oldpg].sg->dma_address >> PAGE_SHIFT); + basep = kmap_atomic(pg, KM_BOUNCE_READ)+to_addr[oldpg].sg->offset; + + /* We will just duplicate the second pixel at the packet */ + wmax/=2; + + /* Generate a standard color bar pattern */ + for (w=0;w<wmax;w++) { + r=bars[w*7/wmax][0]; + g=bars[w*7/wmax][1]; + b=bars[w*7/wmax][2]; + + for (color=0;color<4;color++) { + pgpos=get_addr_pos(pos,pages,to_addr); + if (pgpos!=oldpg) { + pg=pfn_to_page(to_addr[pgpos].sg->dma_address >> PAGE_SHIFT); + kunmap_atomic(basep, KM_BOUNCE_READ); + basep= kmap_atomic(pg, KM_BOUNCE_READ)+to_addr[pgpos].sg->offset; + oldpg=pgpos; + } + p=basep+pos-to_addr[pgpos].pos; + + switch (color) { + case 0: + case 2: + *p=TO_Y(r,g,b); /* Luminance */ + break; + case 1: + *p=TO_U(r,g,b); /* Cb */ + break; + case 3: + *p=TO_V(r,g,b); /* Cr */ + break; + } + pos++; + } + } + + /* Checks if it is possible to show timestamp */ + if (TSTAMP_MAX_Y>=hmax) + goto end; + if (TSTAMP_MIN_X+strlen(timestr)>=wmax) + goto end; + + /* Print stream time */ + if (line>=TSTAMP_MIN_Y && line<=TSTAMP_MAX_Y) { + j=TSTAMP_MIN_X; + for (s=timestr;*s;s++) { + chr=rom8x16_bits[(*s-0x30)*16+line-TSTAMP_MIN_Y]; + for (i=0;i<7;i++) { + if (chr&1<<(7-i)) { /* Font color*/ + r=bars[BLUE][0]; + g=bars[BLUE][1]; + b=bars[BLUE][2]; + r=g=b=0; + g=198; + } else { /* Background color */ + r=bars[WHITE][0]; + g=bars[WHITE][1]; + b=bars[WHITE][2]; + r=g=b=0; + } + + pos=inipos+j*2; + for (color=0;color<4;color++) { + pgpos=get_addr_pos(pos,pages,to_addr); + if (pgpos!=oldpg) { + pg=pfn_to_page(to_addr[pgpos]. + sg->dma_address + >> PAGE_SHIFT); + kunmap_atomic(basep, + KM_BOUNCE_READ); + basep= kmap_atomic(pg, + KM_BOUNCE_READ)+ + to_addr[pgpos].sg->offset; + oldpg=pgpos; + } + p=basep+pos-to_addr[pgpos].pos; + + y=TO_Y(r,g,b); + + switch (color) { + case 0: + case 2: + *p=TO_Y(r,g,b); /* Luminance */ + break; + case 1: + *p=TO_U(r,g,b); /* Cb */ + break; + case 3: + *p=TO_V(r,g,b); /* Cr */ + break; + } + pos++; + } + j++; + } + } + } + + +end: + kunmap_atomic(basep, KM_BOUNCE_READ); +} +static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf) +{ + int h,pos=0; + int hmax = buf->vb.height; + int wmax = buf->vb.width; + struct videobuf_buffer *vb=&buf->vb; + struct sg_to_addr *to_addr=buf->to_addr; + struct timeval ts; + + /* Test if DMA mapping is ready */ + if (!vb->dma.sglist[0].dma_address) + return; + + prep_to_addr(to_addr,vb); + + /* Check if there is enough memory */ + BUG_ON(buf->vb.dma.nr_pages << PAGE_SHIFT < (buf->vb.width*buf->vb.height)*2); + + for (h=0;h<hmax;h++) { + gen_line(to_addr,pos,vb->dma.nr_pages,wmax,hmax,h,dev->timestr); + pos += wmax*2; + } + + /* Updates stream time */ + + dev->us+=jiffies_to_usecs(jiffies-dev->jiffies); + dev->jiffies=jiffies; + if (dev->us>=1000000) { + dev->us-=1000000; + dev->s++; + if (dev->s>=60) { + dev->s-=60; + dev->m++; + if (dev->m>60) { + dev->m-=60; + dev->h++; + if (dev->h>24) + dev->h-=24; + } + } + } + sprintf(dev->timestr,"%02d:%02d:%02d:%03d", + dev->h,dev->m,dev->s,(dev->us+500)/1000); + + dprintk(2,"vivifill at %s: Buffer 0x%08lx size= %d\n",dev->timestr, + (unsigned long)buf->vb.dma.vmalloc,pos); + + /* Advice that buffer was filled */ + buf->vb.state = STATE_DONE; + buf->vb.field_count++; + do_gettimeofday(&ts); + buf->vb.ts = ts; + + list_del(&buf->vb.queue); + wake_up(&buf->vb.done); +} + +static int restart_video_queue(struct vivi_dmaqueue *dma_q); + +static void vivi_thread_tick(struct vivi_dmaqueue *dma_q) +{ + struct vivi_buffer *buf; + struct vivi_dev *dev= container_of(dma_q,struct vivi_dev,vidq); + + int bc; + + /* Announces videobuf that all went ok */ + for (bc = 0;; bc++) { + if (list_empty(&dma_q->active)) { + dprintk(1,"No active queue to serve\n"); + break; + } + + buf = list_entry(dma_q->active.next, + struct vivi_buffer, vb.queue); + + /* Nobody is waiting something to be done, just return */ + if (!waitqueue_active(&buf->vb.done)) { + mod_timer(&dma_q->timeout, jiffies+BUFFER_TIMEOUT); + return; + } + + do_gettimeofday(&buf->vb.ts); + dprintk(2,"[%p/%d] wakeup\n",buf,buf->vb.i); + + /* Fill buffer */ + vivi_fillbuff(dev,buf); + } + if (list_empty(&dma_q->active)) { + del_timer(&dma_q->timeout); + } else { + mod_timer(&dma_q->timeout, jiffies+BUFFER_TIMEOUT); + } + if (bc != 1) + dprintk(1,"%s: %d buffers handled (should be 1)\n",__FUNCTION__,bc); +} + +void vivi_sleep(struct vivi_dmaqueue *dma_q) +{ + int timeout; + DECLARE_WAITQUEUE(wait, current); + + dprintk(1,"%s dma_q=0x%08lx\n",__FUNCTION__,(unsigned long)dma_q); + + add_wait_queue(&dma_q->wq, &wait); + if (!kthread_should_stop()) { + dma_q->frame++; + + /* Calculate time to wake up */ + timeout=dma_q->ini_jiffies+msecs_to_jiffies((dma_q->frame*WAKE_NUMERATOR*1000)/WAKE_DENOMINATOR)-jiffies; + + if (timeout <= 0) { + int old=dma_q->frame; + dma_q->frame=(jiffies_to_msecs(jiffies-dma_q->ini_jiffies)*WAKE_DENOMINATOR)/(WAKE_NUMERATOR*1000)+1; + + timeout=dma_q->ini_jiffies+msecs_to_jiffies((dma_q->frame*WAKE_NUMERATOR*1000)/WAKE_DENOMINATOR)-jiffies; + + dprintk(1,"underrun, losed %d frames. " + "Now, frame is %d. Waking on %d jiffies\n", + dma_q->frame-old,dma_q->frame,timeout); + } else + dprintk(1,"will sleep for %i jiffies\n",timeout); + + vivi_thread_tick(dma_q); + + schedule_timeout_interruptible (timeout); + } + + remove_wait_queue(&dma_q->wq, &wait); + try_to_freeze(); +} + +int vivi_thread(void *data) +{ + struct vivi_dmaqueue *dma_q=data; + + dprintk(1,"thread started\n"); + + for (;;) { + vivi_sleep(dma_q); + + if (kthread_should_stop()) + break; + } + dprintk(1, "thread: exit\n"); + return 0; +} + +int vivi_start_thread(struct vivi_dmaqueue *dma_q) +{ + dma_q->frame=0; + dma_q->ini_jiffies=jiffies; + + dprintk(1,"%s\n",__FUNCTION__); + init_waitqueue_head(&dma_q->wq); + + dma_q->kthread = kthread_run(vivi_thread, dma_q, "vivi"); + + if (dma_q->kthread == NULL) { + printk(KERN_ERR "vivi: kernel_thread() failed\n"); + return -EINVAL; + } + dprintk(1,"returning from %s\n",__FUNCTION__); + return 0; +} + +void vivi_stop_thread(struct vivi_dmaqueue *dma_q) +{ + dprintk(1,"%s\n",__FUNCTION__); + /* shutdown control thread */ + if (dma_q->kthread) { + kthread_stop(dma_q->kthread); + dma_q->kthread=NULL; + } +} + +static int restart_video_queue(struct vivi_dmaqueue *dma_q) +{ + struct vivi_buffer *buf, *prev; + struct list_head *item; + + dprintk(1,"%s dma_q=0x%08lx\n",__FUNCTION__,(unsigned long)dma_q); + + if (!list_empty(&dma_q->active)) { + buf = list_entry(dma_q->active.next, struct vivi_buffer, vb.queue); + dprintk(2,"restart_queue [%p/%d]: restart dma\n", + buf, buf->vb.i); + + dprintk(1,"Restarting video dma\n"); + vivi_stop_thread(dma_q); +// vivi_start_thread(dma_q); + + /* cancel all outstanding capture / vbi requests */ + list_for_each(item,&dma_q->active) { + buf = list_entry(item, struct vivi_buffer, vb.queue); + + list_del(&buf->vb.queue); + buf->vb.state = STATE_ERROR; + wake_up(&buf->vb.done); + } + mod_timer(&dma_q->timeout, jiffies+BUFFER_TIMEOUT); + + return 0; + } + + prev = NULL; + for (;;) { + if (list_empty(&dma_q->queued)) + return 0; + buf = list_entry(dma_q->queued.next, struct vivi_buffer, vb.queue); + if (NULL == prev) { + list_del(&buf->vb.queue); + list_add_tail(&buf->vb.queue,&dma_q->active); + + dprintk(1,"Restarting video dma\n"); + vivi_stop_thread(dma_q); + vivi_start_thread(dma_q); + + buf->vb.state = STATE_ACTIVE; + mod_timer(&dma_q->timeout, jiffies+BUFFER_TIMEOUT); + dprintk(2,"[%p/%d] restart_queue - first active\n", + buf,buf->vb.i); + + } else if (prev->vb.width == buf->vb.width && + prev->vb.height == buf->vb.height && + prev->fmt == buf->fmt) { + list_del(&buf->vb.queue); + list_add_tail(&buf->vb.queue,&dma_q->active); + buf->vb.state = STATE_ACTIVE; + dprintk(2,"[%p/%d] restart_queue - move to active\n", + buf,buf->vb.i); + } else { + return 0; + } + prev = buf; + } +} + +static void vivi_vid_timeout(unsigned long data) +{ + struct vivi_dev *dev = (struct vivi_dev*)data; + struct vivi_dmaqueue *vidq = &dev->vidq; + struct vivi_buffer *buf; + + while (!list_empty(&vidq->active)) { + buf = list_entry(vidq->active.next, struct vivi_buffer, vb.queue); + list_del(&buf->vb.queue); + buf->vb.state = STATE_ERROR; + wake_up(&buf->vb.done); + printk("vivi/0: [%p/%d] timeout\n", buf, buf->vb.i); + } + + restart_video_queue(vidq); +} + +/* ------------------------------------------------------------------ + Videobuf operations + ------------------------------------------------------------------*/ +static int +buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size) +{ + struct vivi_fh *fh = vq->priv_data; + + *size = fh->width*fh->height*2; + + if (0 == *count) + *count = 32; + while (*size * *count > vid_limit * 1024 * 1024) + (*count)--; + return 0; +} + +void +free_buffer(struct videobuf_queue *vq, struct vivi_buffer *buf) +{ + dprintk(1,"%s\n",__FUNCTION__); + + if (in_interrupt()) + BUG(); + + /*FIXME: Maybe a spinlock is required here */ + kfree(buf->to_addr); + buf->to_addr=NULL; + + videobuf_waiton(&buf->vb,0,0); + videobuf_dma_unmap(vq, &buf->vb.dma); + videobuf_dma_free(&buf->vb.dma); + buf->vb.state = STATE_NEEDS_INIT; +} + +#define norm_maxw() 1024 +#define norm_maxh() 768 +static int +buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb, + enum v4l2_field field) +{ + struct vivi_fh *fh = vq->priv_data; + struct vivi_buffer *buf = container_of(vb,struct vivi_buffer,vb); + int rc, init_buffer = 0; + +// dprintk(1,"%s, field=%d\n",__FUNCTION__,field); + + BUG_ON(NULL == fh->fmt); + if (fh->width < 48 || fh->width > norm_maxw() || + fh->height < 32 || fh->height > norm_maxh()) + return -EINVAL; + buf->vb.size = fh->width*fh->height*2; + if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) + return -EINVAL; + + if (buf->fmt != fh->fmt || + buf->vb.width != fh->width || + buf->vb.height != fh->height || + buf->vb.field != field) { + buf->fmt = fh->fmt; + buf->vb.width = fh->width; + buf->vb.height = fh->height; + buf->vb.field = field; + init_buffer = 1; + } + + if (STATE_NEEDS_INIT == buf->vb.state) { + if (0 != (rc = videobuf_iolock(vq,&buf->vb,NULL))) + goto fail; + } + + buf->vb.state = STATE_PREPARED; + + if (NULL == (buf->to_addr = kmalloc(sizeof(*buf->to_addr) * vb->dma.nr_pages,GFP_KERNEL))) { + rc=-ENOMEM; + goto fail; + } + + return 0; + +fail: + free_buffer(vq,buf); + return rc; +} + +static void +buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) +{ + struct vivi_buffer *buf = container_of(vb,struct vivi_buffer,vb); + struct vivi_fh *fh = vq->priv_data; + struct vivi_dev *dev = fh->dev; + struct vivi_dmaqueue *vidq = &dev->vidq; + struct vivi_buffer *prev; + + if (!list_empty(&vidq->queued)) { + dprintk(1,"adding vb queue=0x%08lx\n",(unsigned long)&buf->vb.queue); + list_add_tail(&buf->vb.queue,&vidq->queued); + buf->vb.state = STATE_QUEUED; + dprintk(2,"[%p/%d] buffer_queue - append to queued\n", + buf, buf->vb.i); + } else if (list_empty(&vidq->active)) { + list_add_tail(&buf->vb.queue,&vidq->active); + + buf->vb.state = STATE_ACTIVE; + mod_timer(&vidq->timeout, jiffies+BUFFER_TIMEOUT); + dprintk(2,"[%p/%d] buffer_queue - first active\n", + buf, buf->vb.i); + + vivi_start_thread(vidq); + } else { + prev = list_entry(vidq->active.prev, struct vivi_buffer, vb.queue); + if (prev->vb.width == buf->vb.width && + prev->vb.height == buf->vb.height && + prev->fmt == buf->fmt) { + list_add_tail(&buf->vb.queue,&vidq->active); + buf->vb.state = STATE_ACTIVE; + dprintk(2,"[%p/%d] buffer_queue - append to active\n", + buf, buf->vb.i); + + } else { + list_add_tail(&buf->vb.queue,&vidq->queued); + buf->vb.state = STATE_QUEUED; + dprintk(2,"[%p/%d] buffer_queue - first queued\n", + buf, buf->vb.i); + } + } +} + +static void buffer_release(struct videobuf_queue *vq, struct videobuf_buffer *vb) +{ + struct vivi_buffer *buf = container_of(vb,struct vivi_buffer,vb); + struct vivi_fh *fh = vq->priv_data; + struct vivi_dev *dev = (struct vivi_dev*)fh->dev; + struct vivi_dmaqueue *vidq = &dev->vidq; + + dprintk(1,"%s\n",__FUNCTION__); + + vivi_stop_thread(vidq); + + free_buffer(vq,buf); +} + +int vivi_map_sg (void *dev, struct scatterlist *sg, int nents, + int direction) +{ + int i; + + dprintk(1,"%s, number of pages=%d\n",__FUNCTION__,nents); + BUG_ON(direction == DMA_NONE); + + for (i = 0; i < nents; i++ ) { + BUG_ON(!sg[i].page); + + sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset; + } + + return nents; +} + +int vivi_unmap_sg(void *dev,struct scatterlist *sglist,int nr_pages, + int direction) +{ + dprintk(1,"%s\n",__FUNCTION__); + return 0; +} + +int vivi_dma_sync_sg(void *dev,struct scatterlist *sglist,int nr_pages, + int direction) +{ +// dprintk(1,"%s\n",__FUNCTION__); + +// flush_write_buffers(); + return 0; +} + +static struct videobuf_queue_ops vivi_video_qops = { + .buf_setup = buffer_setup, + .buf_prepare = buffer_prepare, + .buf_queue = buffer_queue, + .buf_release = buffer_release, + + /* Non-pci handling routines */ + .vb_map_sg = vivi_map_sg, + .vb_dma_sync_sg = vivi_dma_sync_sg, + .vb_unmap_sg = vivi_unmap_sg, +}; + +/* ------------------------------------------------------------------ + IOCTL handling + ------------------------------------------------------------------*/ + +static int vivi_try_fmt(struct vivi_dev *dev, struct vivi_fh *fh, + struct v4l2_format *f) +{ + struct vivi_fmt *fmt; + enum v4l2_field field; + unsigned int maxw, maxh; + + if (format.fourcc != f->fmt.pix.pixelformat) { + dprintk(1,"Fourcc format invalid.\n"); + return -EINVAL; + } + fmt=&format; + + field = f->fmt.pix.field; + + if (field == V4L2_FIELD_ANY) { +// field=V4L2_FIELD_INTERLACED; + field=V4L2_FIELD_SEQ_TB; + } else if (V4L2_FIELD_INTERLACED != field) { + dprintk(1,"Field type invalid.\n"); + return -EINVAL; + } + + maxw = norm_maxw(); + maxh = norm_maxh(); + + f->fmt.pix.field = field; + if (f->fmt.pix.height < 32) + f->fmt.pix.height = 32; + if (f->fmt.pix.height > maxh) + f->fmt.pix.height = maxh; + if (f->fmt.pix.width < 48) + f->fmt.pix.width = 48; + if (f->fmt.pix.width > maxw) + f->fmt.pix.width = maxw; + f->fmt.pix.width &= ~0x03; + f->fmt.pix.bytesperline = + (f->fmt.pix.width * fmt->depth) >> 3; + f->fmt.pix.sizeimage = + f->fmt.pix.height * f->fmt.pix.bytesperline; + + return 0; +} + +static int res_get(struct vivi_dev *dev, struct vivi_fh *fh) +{ + /* is it free? */ + down(&dev->lock); + if (dev->resources) { + /* no, someone else uses it */ + up(&dev->lock); + return 0; + } + /* it's free, grab it */ + dev->resources =1; + dprintk(1,"res: get\n"); + up(&dev->lock); + return 1; +} + +static inline int res_locked(struct vivi_dev *dev) +{ + return (dev->resources); +} + +static void res_free(struct vivi_dev *dev, struct vivi_fh *fh) +{ + down(&dev->lock); + dev->resources = 0; + dprintk(1,"res: put\n"); + up(&dev->lock); +} + +static int vivi_do_ioctl(struct inode *inode, struct file *file, unsigned int cmd, void *arg) +{ + struct vivi_fh *fh = file->private_data; + struct vivi_dev *dev = fh->dev; + int ret=0; + + if (debug) { + if (_IOC_DIR(cmd) & _IOC_WRITE) + v4l_printk_ioctl_arg("vivi(w)",cmd, arg); + else if (!_IOC_DIR(cmd) & _IOC_READ) { + v4l_print_ioctl("vivi", cmd); + } + } + + switch(cmd) { + /* --- capabilities ------------------------------------------ */ + case VIDIOC_QUERYCAP: + { + struct v4l2_capability *cap = (struct v4l2_capability*)arg; + + memset(cap, 0, sizeof(*cap)); + + strcpy(cap->driver, "vivi"); + strcpy(cap->card, "vivi"); + cap->version = VIVI_VERSION; + cap->capabilities = + V4L2_CAP_VIDEO_CAPTURE | + V4L2_CAP_STREAMING | + V4L2_CAP_READWRITE; + break; + } + /* --- capture ioctls ---------------------------------------- */ + case VIDIOC_ENUM_FMT: + { + struct v4l2_fmtdesc *f = arg; + enum v4l2_buf_type type; + unsigned int index; + + index = f->index; + type = f->type; + + if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + ret=-EINVAL; + break; + } + + switch (type) { + case V4L2_BUF_TYPE_VIDEO_CAPTURE: + if (index > 0){ + ret=-EINVAL; + break; + } + memset(f,0,sizeof(*f)); + + f->index = index; + f->type = type; + strlcpy(f->description,format.name,sizeof(f->description)); + f->pixelformat = format.fourcc; + break; + default: + ret=-EINVAL; + } + break; + } + case VIDIOC_G_FMT: + { + struct v4l2_format *f = (struct v4l2_format *)arg; + + if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + ret=-EINVAL; + break; + } + + memset(&f->fmt.pix,0,sizeof(f->fmt.pix)); + f->fmt.pix.width = fh->width; + f->fmt.pix.height = fh->height; + f->fmt.pix.field = fh->vb_vidq.field; + f->fmt.pix.pixelformat = fh->fmt->fourcc; + f->fmt.pix.bytesperline = + (f->fmt.pix.width * fh->fmt->depth) >> 3; + f->fmt.pix.sizeimage = + f->fmt.pix.height * f->fmt.pix.bytesperline; + break; + } + case VIDIOC_S_FMT: + { + struct v4l2_format *f = arg; + + if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + dprintk(1,"Only capture supported.\n"); + ret=-EINVAL; + break; + } + + ret = vivi_try_fmt(dev,fh,f); + if (ret < 0) + break; + + fh->fmt = &format; + fh->width = f->fmt.pix.width; + fh->height = f->fmt.pix.height; + fh->vb_vidq.field = f->fmt.pix.field; + fh->type = f->type; + + break; + } + case VIDIOC_TRY_FMT: + { + struct v4l2_format *f = arg; + if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + ret=-EINVAL; + break; + } + + ret=vivi_try_fmt(dev,fh,f); + break; + } + case VIDIOC_REQBUFS: + if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + ret=-EINVAL; + break; + } + ret=videobuf_reqbufs(&fh->vb_vidq, arg); + break; + case VIDIOC_QUERYBUF: + if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + ret=-EINVAL; + break; + } + ret=videobuf_querybuf(&fh->vb_vidq, arg); + break; + case VIDIOC_QBUF: + if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + ret=-EINVAL; + break; + } + ret=videobuf_qbuf(&fh->vb_vidq, arg); + break; + case VIDIOC_DQBUF: + if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + ret=-EINVAL; + break; + } + ret=videobuf_dqbuf(&fh->vb_vidq, arg, + file->f_flags & O_NONBLOCK); + break; +#ifdef HAVE_V4L1 + /* --- streaming capture ------------------------------------- */ + case VIDIOCGMBUF: + { + struct video_mbuf *mbuf = arg; + struct videobuf_queue *q=&fh->vb_vidq; + struct v4l2_requestbuffers req; + unsigned int i; + + memset(&req,0,sizeof(req)); + req.type = q->type; + req.count = 8; + req.memory = V4L2_MEMORY_MMAP; + ret = videobuf_reqbufs(q,&req); + if (ret < 0) + break; + memset(mbuf,0,sizeof(*mbuf)); + mbuf->frames = req.count; + mbuf->size = 0; + for (i = 0; i < mbuf->frames; i++) { + mbuf->offsets[i] = q->bufs[i]->boff; + mbuf->size += q->bufs[i]->bsize; + } + break; + } +#endif + case VIDIOC_STREAMON: + { + if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + if (!res_get(dev,fh)) + return -EBUSY; + ret=videobuf_streamon(&fh->vb_vidq); + break; + } + case VIDIOC_STREAMOFF: + { + if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + ret=-EINVAL; + break; + } + ret = videobuf_streamoff(&fh->vb_vidq); + if (ret < 0) + break; + res_free(dev,fh); + break; + } + /* ---------- tv norms ---------- */ + case VIDIOC_ENUMSTD: + { + struct v4l2_standard *e = arg; + + if (e->index>0) { + ret=-EINVAL; + break; + } + ret = v4l2_video_std_construct(e, V4L2_STD_NTSC_M, "NTSC-M"); + + /* Allows vivi to use different fps from video std */ + e->frameperiod.numerator = WAKE_NUMERATOR; + e->frameperiod.denominator = WAKE_DENOMINATOR; + + break; + } + case VIDIOC_G_STD: + { + v4l2_std_id *id = arg; + + *id = V4L2_STD_NTSC_M; + break; + } + case VIDIOC_S_STD: + { + break; + } + /* ------ input switching ---------- */ + case VIDIOC_ENUMINPUT: + { /* only one input in this sample driver */ + struct v4l2_input *inp = arg; + + if (inp->index != 0) { + ret=-EINVAL; + break; + } + memset(inp, 0, sizeof(*inp)); + + inp->index = 0; + inp->type = V4L2_INPUT_TYPE_CAMERA; + inp->std = V4L2_STD_NTSC_M; + strcpy(inp->name,"Camera"); + break; + } + case VIDIOC_G_INPUT: + { + unsigned int *i = arg; + + *i = 0; + break; + } + case VIDIOC_S_INPUT: + { + unsigned int *i = arg; + + if (*i > 0) + ret=-EINVAL; + break; + } + + /* --- controls ---------------------------------------------- */ + case VIDIOC_QUERYCTRL: + { + struct v4l2_queryctrl *qc = arg; + int i; + + for (i = 0; i < ARRAY_SIZE(vivi_qctrl); i++) + if (qc->id && qc->id == vivi_qctrl[i].id) { + memcpy(qc, &(vivi_qctrl[i]), + sizeof(*qc)); + break; + } + + ret=-EINVAL; + break; + } + case VIDIOC_G_CTRL: + { + struct v4l2_control *ctrl = arg; + int i; + + for (i = 0; i < ARRAY_SIZE(vivi_qctrl); i++) + if (ctrl->id == vivi_qctrl[i].id) { + ctrl->value=qctl_regs[i]; + break; + } + + ret=-EINVAL; + break; + } + case VIDIOC_S_CTRL: + { + struct v4l2_control *ctrl = arg; + int i; + for (i = 0; i < ARRAY_SIZE(vivi_qctrl); i++) + if (ctrl->id == vivi_qctrl[i].id) { + if (ctrl->value < + vivi_qctrl[i].minimum + || ctrl->value > + vivi_qctrl[i].maximum) { + ret=-ERANGE; + break; + } + qctl_regs[i]=ctrl->value; + break; + } + ret=-EINVAL; + break; + } + default: + ret=v4l_compat_translate_ioctl(inode,file,cmd,arg,vivi_do_ioctl); + } + + if (debug) { + if (ret<0) { + v4l_print_ioctl("vivi(err)", cmd); + dprintk(1,"errcode=%d\n",ret); + } else if (_IOC_DIR(cmd) & _IOC_READ) + v4l_printk_ioctl_arg("vivi(r)",cmd, arg); + } + + return ret; +} + +static int vivi_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) +{ + return video_usercopy(inode, file, cmd, arg, vivi_do_ioctl); +} + +/* ------------------------------------------------------------------ + File operations for the device + ------------------------------------------------------------------*/ + +#define line_buf_size(norm) (norm_maxw(norm)*(format.depth+7)/8) + +static int vivi_open(struct inode *inode, struct file *file) +{ + int minor = iminor(inode); + struct vivi_dev *h,*dev = NULL; + struct vivi_fh *fh; + struct list_head *list; + enum v4l2_buf_type type = 0; + int i; + + printk(KERN_DEBUG "vivi: open called (minor=%d)\n",minor); + + list_for_each(list,&vivi_devlist) { + h = list_entry(list, struct vivi_dev, vivi_devlist); + if (h->video_dev.minor == minor) { + dev = h; + type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + } + } + if (NULL == dev) + return -ENODEV; + + + /* If more than one user, mutex should be added */ + dev->users++; + + dprintk(1,"open minor=%d type=%s users=%d\n", + minor,v4l2_type_names[type],dev->users); + + /* allocate + initialize per filehandle data */ + fh = kzalloc(sizeof(*fh),GFP_KERNEL); + if (NULL == fh) { + dev->users--; + return -ENOMEM; + } + + file->private_data = fh; + fh->dev = dev; + fh->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + fh->fmt = &format; + fh->width = 640; + fh->height = 480; + + /* Put all controls at a sane state */ + for (i = 0; i < ARRAY_SIZE(vivi_qctrl); i++) + qctl_regs[i] =vivi_qctrl[i].default_value; + + dprintk(1,"Open: fh=0x%08lx, dev=0x%08lx, dev->vidq=0x%08lx\n", + (unsigned long)fh,(unsigned long)dev,(unsigned long)&dev->vidq); + dprintk(1,"Open: list_empty queued=%d\n",list_empty(&dev->vidq.queued)); + dprintk(1,"Open: list_empty active=%d\n",list_empty(&dev->vidq.active)); + + /* Resets frame counters */ + dev->h=0; + dev->m=0; + dev->s=0; + dev->us=0; + dev->jiffies=jiffies; + sprintf(dev->timestr,"%02d:%02d:%02d:%03d", + dev->h,dev->m,dev->s,(dev->us+500)/1000); + + videobuf_queue_init(&fh->vb_vidq, &vivi_video_qops, + NULL, NULL, + fh->type, + V4L2_FIELD_INTERLACED, + sizeof(struct vivi_buffer),fh); + + return 0; +} + +static ssize_t +vivi_read(struct file *file, char __user *data, size_t count, loff_t *ppos) +{ + struct vivi_fh *fh = file->private_data; + + if (fh->type==V4L2_BUF_TYPE_VIDEO_CAPTURE) { + if (res_locked(fh->dev)) + return -EBUSY; + return videobuf_read_one(&fh->vb_vidq, data, count, ppos, + file->f_flags & O_NONBLOCK); + } + return 0; +} + +static unsigned int +vivi_poll(struct file *file, struct poll_table_struct *wait) +{ + struct vivi_fh *fh = file->private_data; + struct vivi_buffer *buf; + + dprintk(1,"%s\n",__FUNCTION__); + + if (V4L2_BUF_TYPE_VIDEO_CAPTURE != fh->type) + return POLLERR; + + if (res_get(fh->dev,fh)) { + dprintk(1,"poll: mmap interface\n"); + /* streaming capture */ + if (list_empty(&fh->vb_vidq.stream)) + return POLLERR; + buf = list_entry(fh->vb_vidq.stream.next,struct vivi_buffer,vb.stream); + } else { + dprintk(1,"poll: read() interface\n"); + /* read() capture */ + buf = (struct vivi_buffer*)fh->vb_vidq.read_buf; + if (NULL == buf) + return POLLERR; + } + poll_wait(file, &buf->vb.done, wait); + if (buf->vb.state == STATE_DONE || + buf->vb.state == STATE_ERROR) + return POLLIN|POLLRDNORM; + return 0; +} + +static int vivi_release(struct inode *inode, struct file *file) +{ + struct vivi_fh *fh = file->private_data; + struct vivi_dev *dev = fh->dev; + struct vivi_dmaqueue *vidq = &dev->vidq; + + int minor = iminor(inode); + + vivi_stop_thread(vidq); + videobuf_mmap_free(&fh->vb_vidq); + + kfree (fh); + + dev->users--; + + printk(KERN_DEBUG "vivi: close called (minor=%d, users=%d)\n",minor,dev->users); + + return 0; +} + +static int +vivi_mmap(struct file *file, struct vm_area_struct * vma) +{ + struct vivi_fh *fh = file->private_data; + int ret; + + dprintk (1,"mmap called, vma=0x%08lx\n",(unsigned long)vma); + + ret=videobuf_mmap_mapper(&fh->vb_vidq, vma); + + dprintk (1,"vma start=0x%08lx, size=%ld, ret=%d\n", + (unsigned long)vma->vm_start, + (unsigned long)vma->vm_end-(unsigned long)vma->vm_start, + ret); + + return ret; +} + +static struct file_operations vivi_fops = { + .owner = THIS_MODULE, + .open = vivi_open, + .release = vivi_release, + .read = vivi_read, + .poll = vivi_poll, + .ioctl = vivi_ioctl, + .mmap = vivi_mmap, + .llseek = no_llseek, +}; + +static struct video_device vivi = { + .name = "VTM Virtual Video Capture Board", + .type = VID_TYPE_CAPTURE, + .hardware = 0, + .fops = &vivi_fops, + .minor = -1, +// .release = video_device_release, +}; +/* ------------------------------------------------------------------ + Initialization and module stuff + ------------------------------------------------------------------*/ + +static int __init vivi_init(void) +{ + int ret; + struct vivi_dev *dev; + + dev = kzalloc(sizeof(*dev),GFP_KERNEL); + if (NULL == dev) + return -ENOMEM; + list_add_tail(&dev->vivi_devlist,&vivi_devlist); + + /* init video dma queues */ + INIT_LIST_HEAD(&dev->vidq.active); + INIT_LIST_HEAD(&dev->vidq.queued); + + /* initialize locks */ + init_MUTEX(&dev->lock); + + dev->vidq.timeout.function = vivi_vid_timeout; + dev->vidq.timeout.data = (unsigned long)dev; + init_timer(&dev->vidq.timeout); + + ret = video_register_device(&vivi, VFL_TYPE_GRABBER, video_nr); + printk(KERN_INFO "Video Technology Magazine Virtual Video Capture Board (Load status: %d)\n", ret); + return ret; +} + +static void __exit vivi_exit(void) +{ + struct vivi_dev *h; + struct list_head *list; + + list_for_each(list,&vivi_devlist) { + h = list_entry(list, struct vivi_dev, vivi_devlist); + kfree (h); + } + video_unregister_device(&vivi); +} + +module_init(vivi_init); +module_exit(vivi_exit); diff --git a/drivers/media/video/vpx3220.c b/drivers/media/video/vpx3220.c index d0a1e72ea8c..40b205b9148 100644 --- a/drivers/media/video/vpx3220.c +++ b/drivers/media/video/vpx3220.c @@ -1,4 +1,4 @@ -/* +/* * vpx3220a, vpx3216b & vpx3214c video decoder driver version 0.0.1 * * Copyright (C) 2001 Laurent Pinchart <lpinchart@freegates.be> @@ -30,7 +30,6 @@ #include <asm/uaccess.h> #include <linux/i2c.h> -#include <linux/i2c-dev.h> #define I2C_NAME(x) (x)->name @@ -177,8 +176,8 @@ vpx3220_write_block (struct i2c_client *client, static int vpx3220_write_fp_block (struct i2c_client *client, - const u16 *data, - unsigned int len) + const u16 *data, + unsigned int len) { u8 reg; int ret = 0; @@ -317,7 +316,7 @@ vpx3220_command (struct i2c_client *client, vpx3220_write_fp_block(client, init_fp, sizeof(init_fp) >> 1); switch (decoder->norm) { - + case VIDEO_MODE_NTSC: vpx3220_write_fp_block(client, init_ntsc, sizeof(init_ntsc) >> 1); @@ -325,7 +324,7 @@ vpx3220_command (struct i2c_client *client, case VIDEO_MODE_PAL: vpx3220_write_fp_block(client, init_pal, - sizeof(init_pal) >> 1); + sizeof(init_pal) >> 1); break; case VIDEO_MODE_SECAM: vpx3220_write_fp_block(client, init_secam, @@ -333,10 +332,10 @@ vpx3220_command (struct i2c_client *client, break; default: vpx3220_write_fp_block(client, init_pal, - sizeof(init_pal) >> 1); + sizeof(init_pal) >> 1); break; } - } + } break; case DECODER_DUMP: @@ -412,7 +411,7 @@ vpx3220_command (struct i2c_client *client, /* Here we back up the input selection because it gets overwritten when we fill the registers with the - choosen video norm */ + choosen video norm */ temp_input = vpx3220_fp_read(client, 0xf2); dprintk(1, KERN_DEBUG "%s: DECODER_SET_NORM %d\n", @@ -579,7 +578,7 @@ static unsigned short normal_i2c[] = }; static unsigned short ignore = I2C_CLIENT_END; - + static struct i2c_client_address_data addr_data = { .normal_i2c = normal_i2c, .probe = &ignore, @@ -662,7 +661,7 @@ vpx3220_detect_client (struct i2c_adapter *adapter, break; default: dprintk(1, - KERN_INFO + KERN_INFO "%s: Wrong part number (0x%04x)\n", __func__, pn); kfree(client); diff --git a/drivers/media/video/w9966.c b/drivers/media/video/w9966.c index b7b0afffd21..80ef8a1b8f6 100644 --- a/drivers/media/video/w9966.c +++ b/drivers/media/video/w9966.c @@ -26,7 +26,7 @@ Does any other model using the w9966 interface chip exist ? Todo: - + *Add a working EPP mode, since DMA ECP read isn't implemented in the parport drivers. (That's why it's so sloow) @@ -47,9 +47,9 @@ *Probably some bugs that I don't know of Please support me by sending feedback! - + Changes: - + Alan Cox: Removed RGB mode for kernel merge, added THIS_MODULE and owner support for newer module locks */ @@ -204,7 +204,7 @@ static struct video_device w9966_template = { */ -// Set camera phase flags, so we know what to uninit when terminating +// Set camera phase flags, so we know what to uninit when terminating static inline void w9966_setState(struct w9966_dev* cam, int mask, int val) { cam->dev_state = (cam->dev_state & ~mask) ^ val; @@ -233,7 +233,7 @@ static inline void w9966_pdev_release(struct w9966_dev* cam) parport_release(cam->pdev); w9966_setState(cam, W9966_STATE_CLAIMED, 0); } - + // Read register from W9966 interface-chip // Expects a claimed pdev // -1 on error, else register data (byte) @@ -242,7 +242,7 @@ static int w9966_rReg(struct w9966_dev* cam, int reg) // ECP, read, regtransfer, REG, REG, REG, REG, REG const unsigned char addr = 0x80 | (reg & 0x1f); unsigned char val; - + if (parport_negotiate(cam->pport, cam->ppmode | IEEE1284_ADDR) != 0) return -1; if (parport_write(cam->pport, &addr, 1) != 1) @@ -263,7 +263,7 @@ static int w9966_wReg(struct w9966_dev* cam, int reg, int data) // ECP, write, regtransfer, REG, REG, REG, REG, REG const unsigned char addr = 0xc0 | (reg & 0x1f); const unsigned char val = data; - + if (parport_negotiate(cam->pport, cam->ppmode | IEEE1284_ADDR) != 0) return -1; if (parport_write(cam->pport, &addr, 1) != 1) @@ -284,7 +284,7 @@ static int w9966_init(struct w9966_dev* cam, struct parport* port) { if (cam->dev_state != 0) return -1; - + cam->pport = port; cam->brightness = 128; cam->contrast = 64; @@ -302,7 +302,7 @@ static int w9966_init(struct w9966_dev* cam, struct parport* port) cam->ppmode = IEEE1284_MODE_EPP; else cam->ppmode = IEEE1284_MODE_ECP; - break; + break; case 1: // hw- or sw-ecp cam->ppmode = IEEE1284_MODE_ECP; break; @@ -310,7 +310,7 @@ static int w9966_init(struct w9966_dev* cam, struct parport* port) cam->ppmode = IEEE1284_MODE_EPP; break; } - + // Tell the parport driver that we exists cam->pdev = parport_register_device(port, "w9966", NULL, NULL, NULL, 0, NULL); if (cam->pdev == NULL) { @@ -320,7 +320,7 @@ static int w9966_init(struct w9966_dev* cam, struct parport* port) w9966_setState(cam, W9966_STATE_PDEV, W9966_STATE_PDEV); w9966_pdev_claim(cam); - + // Setup a default capture mode if (w9966_setup(cam, 0, 0, 1023, 1023, 200, 160) != 0) { DPRINTF("w9966_setup() failed.\n"); @@ -333,11 +333,11 @@ static int w9966_init(struct w9966_dev* cam, struct parport* port) memcpy(&cam->vdev, &w9966_template, sizeof(struct video_device)); cam->vdev.priv = cam; - if (video_register_device(&cam->vdev, VFL_TYPE_GRABBER, video_nr) == -1) + if (video_register_device(&cam->vdev, VFL_TYPE_GRABBER, video_nr) == -1) return -1; - + w9966_setState(cam, W9966_STATE_VDEV, W9966_STATE_VDEV); - + // All ok printk( "w9966cf: Found and initialized a webcam on %s.\n", @@ -391,7 +391,7 @@ static int w9966_findlen(int near, int size, int maxlen) // Only continue as long as we keep getting better values if (err > besterr) break; - + besterr = err; bestlen = len; } @@ -399,7 +399,7 @@ static int w9966_findlen(int near, int size, int maxlen) return bestlen; } -// Modify capture window (if necessary) +// Modify capture window (if necessary) // and calculate downscaling // Return -1 on error static int w9966_calcscale(int size, int min, int max, int* beg, int* end, unsigned char* factor) @@ -407,7 +407,7 @@ static int w9966_calcscale(int size, int min, int max, int* beg, int* end, unsig int maxlen = max - min; int len = *end - *beg + 1; int newlen = w9966_findlen(len, size, maxlen); - int err = newlen - len; + int err = newlen - len; // Check for bad format if (newlen > maxlen || newlen < size) @@ -452,8 +452,8 @@ static int w9966_setup(struct w9966_dev* cam, int x1, int y1, int x2, int y2, in 0x48, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x71, 0xe7, 0x00, 0x00, 0xc0 }; - - + + if (w*h*2 > W9966_SRAMSIZE) { DPRINTF("capture window exceeds SRAM size!.\n"); @@ -469,9 +469,9 @@ static int w9966_setup(struct w9966_dev* cam, int x1, int y1, int x2, int y2, in cam->width = w; cam->height = h; - enh_s = 0; + enh_s = 0; enh_e = w*h*2; - + // Modify capture window if necessary and calculate downscaling if ( w9966_calcscale(w, W9966_WND_MIN_X, W9966_WND_MAX_X, &x1, &x2, &scale_x) != 0 || @@ -482,14 +482,14 @@ static int w9966_setup(struct w9966_dev* cam, int x1, int y1, int x2, int y2, in "%dx%d, x: %d<->%d, y: %d<->%d, sx: %d/64, sy: %d/64.\n", w, h, x1, x2, y1, y2, scale_x&~0x80, scale_y&~0x80 ); - + // Setup registers regs[0x00] = 0x00; // Set normal operation regs[0x01] = 0x18; // Capture mode regs[0x02] = scale_y; // V-scaling regs[0x03] = scale_x; // H-scaling - - // Capture window + + // Capture window regs[0x04] = (x1 & 0x0ff); // X-start (8 low bits) regs[0x05] = (x1 & 0x300)>>8; // X-start (2 high bits) regs[0x06] = (y1 & 0x0ff); // Y-start (8 low bits) @@ -499,7 +499,7 @@ static int w9966_setup(struct w9966_dev* cam, int x1, int y1, int x2, int y2, in regs[0x0a] = (y2 & 0x0ff); // Y-end (8 low bits) regs[0x0c] = W9966_SRAMID; // SRAM-banks (1x 128kb) - + // Enhancement layer regs[0x0d] = (enh_s& 0x000ff); // Enh. start (0-7) regs[0x0e] = (enh_s& 0x0ff00)>>8; // Enh. start (8-15) @@ -515,7 +515,7 @@ static int w9966_setup(struct w9966_dev* cam, int x1, int y1, int x2, int y2, in regs[0x19] = 0xff; // I/O port direction control regs[0x1a] = 0xff; // I/O port data register regs[0x1b] = 0x10; // ??? - + // SAA7111 chip settings saa7111_regs[0x0a] = cam->brightness; saa7111_regs[0x0b] = cam->contrast; @@ -551,7 +551,7 @@ static inline void w9966_i2c_setsda(struct w9966_dev* cam, int state) cam->i2c_state |= W9966_I2C_W_DATA; else cam->i2c_state &= ~W9966_I2C_W_DATA; - + w9966_wReg(cam, 0x18, cam->i2c_state); udelay(5); } @@ -577,7 +577,7 @@ static inline int w9966_i2c_setscl(struct w9966_dev* cam, int state) w9966_wReg(cam, 0x18, cam->i2c_state); udelay(5); - + // we go to high, we also expect the peripheral to ack. if (state) { timeout = jiffies + 100; @@ -607,16 +607,16 @@ static int w9966_i2c_wbyte(struct w9966_dev* cam, int data) w9966_i2c_setsda(cam, (data >> i) & 0x01); if (w9966_i2c_setscl(cam, 1) == -1) - return -1; + return -1; w9966_i2c_setscl(cam, 0); } w9966_i2c_setsda(cam, 1); - + if (w9966_i2c_setscl(cam, 1) == -1) return -1; w9966_i2c_setscl(cam, 0); - + return 0; } @@ -626,8 +626,8 @@ static int w9966_i2c_wbyte(struct w9966_dev* cam, int data) static int w9966_i2c_rbyte(struct w9966_dev* cam) { unsigned char data = 0x00; - int i; - + int i; + w9966_i2c_setsda(cam, 1); for (i = 0; i < 8; i++) @@ -637,7 +637,7 @@ static int w9966_i2c_rbyte(struct w9966_dev* cam) data = data << 1; if (w9966_i2c_getsda(cam)) data |= 0x01; - + w9966_i2c_setscl(cam, 0); } return data; @@ -673,11 +673,11 @@ static int w9966_rReg_i2c(struct w9966_dev* cam, int reg) return -1; w9966_i2c_setsda(cam, 0); - + if (w9966_i2c_setscl(cam, 1) == -1) return -1; w9966_i2c_setsda(cam, 1); - + return data; } #endif @@ -699,7 +699,7 @@ static int w9966_wReg_i2c(struct w9966_dev* cam, int reg, int data) w9966_i2c_setsda(cam, 0); if (w9966_i2c_setscl(cam, 1) == -1) return -1; - + w9966_i2c_setsda(cam, 1); return 0; @@ -714,7 +714,7 @@ static int w9966_v4l_do_ioctl(struct inode *inode, struct file *file, { struct video_device *vdev = video_devdata(file); struct w9966_dev *cam = vdev->priv; - + switch(cmd) { case VIDIOCGCAP: @@ -790,14 +790,14 @@ static int w9966_v4l_do_ioctl(struct inode *inode, struct file *file, struct video_picture *vpic = arg; if (vpic->depth != 16 || vpic->palette != VIDEO_PALETTE_YUV422) return -EINVAL; - + cam->brightness = vpic->brightness >> 8; cam->hue = (vpic->hue >> 8) - 128; cam->color = vpic->colour >> 9; cam->contrast = vpic->contrast >> 9; w9966_pdev_claim(cam); - + if ( w9966_wReg_i2c(cam, 0x0a, cam->brightness) == -1 || w9966_wReg_i2c(cam, 0x0b, cam->contrast) == -1 || @@ -807,7 +807,7 @@ static int w9966_v4l_do_ioctl(struct inode *inode, struct file *file, w9966_pdev_release(cam); return -EIO; } - + w9966_pdev_release(cam); return 0; } @@ -815,13 +815,13 @@ static int w9966_v4l_do_ioctl(struct inode *inode, struct file *file, { int ret; struct video_window *vwin = arg; - + if (vwin->flags != 0) return -EINVAL; if (vwin->clipcount != 0) return -EINVAL; if (vwin->width < 2 || vwin->width > W9966_WND_MAX_W) - return -EINVAL; + return -EINVAL; if (vwin->height < 1 || vwin->height > W9966_WND_MAX_H) return -EINVAL; @@ -829,12 +829,12 @@ static int w9966_v4l_do_ioctl(struct inode *inode, struct file *file, w9966_pdev_claim(cam); ret = w9966_setup(cam, 0, 0, 1023, 1023, vwin->width, vwin->height); w9966_pdev_release(cam); - + if (ret != 0) { DPRINTF("VIDIOCSWIN: w9966_setup() failed.\n"); return -EIO; } - + return 0; } case VIDIOCGWIN: @@ -846,7 +846,7 @@ static int w9966_v4l_do_ioctl(struct inode *inode, struct file *file, return 0; } // Unimplemented - case VIDIOCCAPTURE: + case VIDIOCCAPTURE: case VIDIOCGFBUF: case VIDIOCSFBUF: case VIDIOCKEY: @@ -877,17 +877,17 @@ static ssize_t w9966_v4l_read(struct file *file, char __user *buf, unsigned char __user *dest = (unsigned char __user *)buf; unsigned long dleft = count; unsigned char *tbuf; - + // Why would anyone want more than this?? if (count > cam->width * cam->height * 2) return -EINVAL; - + w9966_pdev_claim(cam); w9966_wReg(cam, 0x00, 0x02); // Reset ECP-FIFO buffer w9966_wReg(cam, 0x00, 0x00); // Return to normal operation w9966_wReg(cam, 0x01, 0x98); // Enable capture - // write special capture-addr and negotiate into data transfer + // write special capture-addr and negotiate into data transfer if ( (parport_negotiate(cam->pport, cam->ppmode|IEEE1284_ADDR) != 0 )|| (parport_write(cam->pport, &addr, 1) != 1 )|| @@ -906,7 +906,7 @@ static ssize_t w9966_v4l_read(struct file *file, char __user *buf, while(dleft > 0) { unsigned long tsize = (dleft > W9966_RBUFFER) ? W9966_RBUFFER : dleft; - + if (parport_read(cam->pport, tbuf, tsize) < tsize) { count = -EFAULT; goto out; @@ -933,7 +933,7 @@ out: static void w9966_attach(struct parport *port) { int i; - + for (i = 0; i < W9966_MAXCAMS; i++) { if (w9966_cams[i].dev_state != 0) // Cam is already assigned diff --git a/drivers/usb/media/w9968cf.c b/drivers/media/video/w9968cf.c index b57dec3782e..20f211b55ad 100644 --- a/drivers/usb/media/w9968cf.c +++ b/drivers/media/video/w9968cf.c @@ -71,39 +71,39 @@ MODULE_SUPPORTED_DEVICE("Video"); static int ovmod_load = W9968CF_OVMOD_LOAD; static unsigned short simcams = W9968CF_SIMCAMS; static short video_nr[]={[0 ... W9968CF_MAX_DEVICES-1] = -1}; /*-1=first free*/ -static unsigned int packet_size[] = {[0 ... W9968CF_MAX_DEVICES-1] = - W9968CF_PACKET_SIZE}; -static unsigned short max_buffers[] = {[0 ... W9968CF_MAX_DEVICES-1] = - W9968CF_BUFFERS}; -static int double_buffer[] = {[0 ... W9968CF_MAX_DEVICES-1] = - W9968CF_DOUBLE_BUFFER}; +static unsigned int packet_size[] = {[0 ... W9968CF_MAX_DEVICES-1] = + W9968CF_PACKET_SIZE}; +static unsigned short max_buffers[] = {[0 ... W9968CF_MAX_DEVICES-1] = + W9968CF_BUFFERS}; +static int double_buffer[] = {[0 ... W9968CF_MAX_DEVICES-1] = + W9968CF_DOUBLE_BUFFER}; static int clamping[] = {[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_CLAMPING}; -static unsigned short filter_type[]= {[0 ... W9968CF_MAX_DEVICES-1] = - W9968CF_FILTER_TYPE}; +static unsigned short filter_type[]= {[0 ... W9968CF_MAX_DEVICES-1] = + W9968CF_FILTER_TYPE}; static int largeview[]= {[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_LARGEVIEW}; -static unsigned short decompression[] = {[0 ... W9968CF_MAX_DEVICES-1] = - W9968CF_DECOMPRESSION}; +static unsigned short decompression[] = {[0 ... W9968CF_MAX_DEVICES-1] = + W9968CF_DECOMPRESSION}; static int upscaling[]= {[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_UPSCALING}; static unsigned short force_palette[] = {[0 ... W9968CF_MAX_DEVICES-1] = 0}; static int force_rgb[] = {[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_FORCE_RGB}; static int autobright[] = {[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_AUTOBRIGHT}; static int autoexp[] = {[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_AUTOEXP}; -static unsigned short lightfreq[] = {[0 ... W9968CF_MAX_DEVICES-1] = - W9968CF_LIGHTFREQ}; +static unsigned short lightfreq[] = {[0 ... W9968CF_MAX_DEVICES-1] = + W9968CF_LIGHTFREQ}; static int bandingfilter[] = {[0 ... W9968CF_MAX_DEVICES-1]= - W9968CF_BANDINGFILTER}; + W9968CF_BANDINGFILTER}; static short clockdiv[] = {[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_CLOCKDIV}; static int backlight[] = {[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_BACKLIGHT}; static int mirror[] = {[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_MIRROR}; static int monochrome[] = {[0 ... W9968CF_MAX_DEVICES-1]=W9968CF_MONOCHROME}; -static unsigned int brightness[] = {[0 ... W9968CF_MAX_DEVICES-1] = - W9968CF_BRIGHTNESS}; +static unsigned int brightness[] = {[0 ... W9968CF_MAX_DEVICES-1] = + W9968CF_BRIGHTNESS}; static unsigned int hue[] = {[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_HUE}; static unsigned int colour[]={[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_COLOUR}; -static unsigned int contrast[] = {[0 ... W9968CF_MAX_DEVICES-1] = - W9968CF_CONTRAST}; -static unsigned int whiteness[] = {[0 ... W9968CF_MAX_DEVICES-1] = - W9968CF_WHITENESS}; +static unsigned int contrast[] = {[0 ... W9968CF_MAX_DEVICES-1] = + W9968CF_CONTRAST}; +static unsigned int whiteness[] = {[0 ... W9968CF_MAX_DEVICES-1] = + W9968CF_WHITENESS}; #ifdef W9968CF_DEBUG static unsigned short debug = W9968CF_DEBUG_LEVEL; static int specific_debug = W9968CF_SPECIFIC_DEBUG; @@ -145,251 +145,251 @@ module_param(specific_debug, bool, 0644); #endif #ifdef CONFIG_KMOD -MODULE_PARM_DESC(ovmod_load, - "\n<0|1> Automatic 'ovcamchip' module loading." - "\n0 disabled, 1 enabled." - "\nIf enabled,'insmod' searches for the required 'ovcamchip'" - "\nmodule in the system, according to its configuration, and" - "\nattempts to load that module automatically. This action is" - "\nperformed once as soon as the 'w9968cf' module is loaded" - "\ninto memory." - "\nDefault value is "__MODULE_STRING(W9968CF_OVMOD_LOAD)"." - "\n"); +MODULE_PARM_DESC(ovmod_load, + "\n<0|1> Automatic 'ovcamchip' module loading." + "\n0 disabled, 1 enabled." + "\nIf enabled,'insmod' searches for the required 'ovcamchip'" + "\nmodule in the system, according to its configuration, and" + "\nattempts to load that module automatically. This action is" + "\nperformed once as soon as the 'w9968cf' module is loaded" + "\ninto memory." + "\nDefault value is "__MODULE_STRING(W9968CF_OVMOD_LOAD)"." + "\n"); #endif -MODULE_PARM_DESC(simcams, - "\n<n> Number of cameras allowed to stream simultaneously." - "\nn may vary from 0 to " - __MODULE_STRING(W9968CF_MAX_DEVICES)"." - "\nDefault value is "__MODULE_STRING(W9968CF_SIMCAMS)"." - "\n"); +MODULE_PARM_DESC(simcams, + "\n<n> Number of cameras allowed to stream simultaneously." + "\nn may vary from 0 to " + __MODULE_STRING(W9968CF_MAX_DEVICES)"." + "\nDefault value is "__MODULE_STRING(W9968CF_SIMCAMS)"." + "\n"); MODULE_PARM_DESC(video_nr, - "\n<-1|n[,...]> Specify V4L minor mode number." - "\n -1 = use next available (default)" - "\n n = use minor number n (integer >= 0)" - "\nYou can specify up to "__MODULE_STRING(W9968CF_MAX_DEVICES) - " cameras this way." - "\nFor example:" - "\nvideo_nr=-1,2,-1 would assign minor number 2 to" - "\nthe second camera and use auto for the first" - "\none and for every other camera." - "\n"); + "\n<-1|n[,...]> Specify V4L minor mode number." + "\n -1 = use next available (default)" + "\n n = use minor number n (integer >= 0)" + "\nYou can specify up to "__MODULE_STRING(W9968CF_MAX_DEVICES) + " cameras this way." + "\nFor example:" + "\nvideo_nr=-1,2,-1 would assign minor number 2 to" + "\nthe second camera and use auto for the first" + "\none and for every other camera." + "\n"); MODULE_PARM_DESC(packet_size, - "\n<n[,...]> Specify the maximum data payload" - "\nsize in bytes for alternate settings, for each device." - "\nn is scaled between 63 and 1023 " - "(default is "__MODULE_STRING(W9968CF_PACKET_SIZE)")." - "\n"); + "\n<n[,...]> Specify the maximum data payload" + "\nsize in bytes for alternate settings, for each device." + "\nn is scaled between 63 and 1023 " + "(default is "__MODULE_STRING(W9968CF_PACKET_SIZE)")." + "\n"); MODULE_PARM_DESC(max_buffers, - "\n<n[,...]> For advanced users." - "\nSpecify the maximum number of video frame buffers" - "\nto allocate for each device, from 2 to " - __MODULE_STRING(W9968CF_MAX_BUFFERS) - ". (default is "__MODULE_STRING(W9968CF_BUFFERS)")." - "\n"); -MODULE_PARM_DESC(double_buffer, - "\n<0|1[,...]> " - "Hardware double buffering: 0 disabled, 1 enabled." - "\nIt should be enabled if you want smooth video output: if" - "\nyou obtain out of sync. video, disable it, or try to" - "\ndecrease the 'clockdiv' module parameter value." - "\nDefault value is "__MODULE_STRING(W9968CF_DOUBLE_BUFFER) - " for every device." - "\n"); -MODULE_PARM_DESC(clamping, - "\n<0|1[,...]> Video data clamping: 0 disabled, 1 enabled." - "\nDefault value is "__MODULE_STRING(W9968CF_CLAMPING) - " for every device." - "\n"); -MODULE_PARM_DESC(filter_type, - "\n<0|1|2[,...]> Video filter type." - "\n0 none, 1 (1-2-1) 3-tap filter, " - "2 (2-3-6-3-2) 5-tap filter." - "\nDefault value is "__MODULE_STRING(W9968CF_FILTER_TYPE) - " for every device." - "\nThe filter is used to reduce noise and aliasing artifacts" - "\nproduced by the CCD or CMOS image sensor, and the scaling" - " process." - "\n"); -MODULE_PARM_DESC(largeview, - "\n<0|1[,...]> Large view: 0 disabled, 1 enabled." - "\nDefault value is "__MODULE_STRING(W9968CF_LARGEVIEW) - " for every device." - "\n"); -MODULE_PARM_DESC(upscaling, - "\n<0|1[,...]> Software scaling (for non-compressed video):" - "\n0 disabled, 1 enabled." - "\nDisable it if you have a slow CPU or you don't have" - " enough memory." - "\nDefault value is "__MODULE_STRING(W9968CF_UPSCALING) - " for every device." - "\nIf 'w9968cf-vpp' is not present, this parameter is" - " set to 0." - "\n"); + "\n<n[,...]> For advanced users." + "\nSpecify the maximum number of video frame buffers" + "\nto allocate for each device, from 2 to " + __MODULE_STRING(W9968CF_MAX_BUFFERS) + ". (default is "__MODULE_STRING(W9968CF_BUFFERS)")." + "\n"); +MODULE_PARM_DESC(double_buffer, + "\n<0|1[,...]> " + "Hardware double buffering: 0 disabled, 1 enabled." + "\nIt should be enabled if you want smooth video output: if" + "\nyou obtain out of sync. video, disable it, or try to" + "\ndecrease the 'clockdiv' module parameter value." + "\nDefault value is "__MODULE_STRING(W9968CF_DOUBLE_BUFFER) + " for every device." + "\n"); +MODULE_PARM_DESC(clamping, + "\n<0|1[,...]> Video data clamping: 0 disabled, 1 enabled." + "\nDefault value is "__MODULE_STRING(W9968CF_CLAMPING) + " for every device." + "\n"); +MODULE_PARM_DESC(filter_type, + "\n<0|1|2[,...]> Video filter type." + "\n0 none, 1 (1-2-1) 3-tap filter, " + "2 (2-3-6-3-2) 5-tap filter." + "\nDefault value is "__MODULE_STRING(W9968CF_FILTER_TYPE) + " for every device." + "\nThe filter is used to reduce noise and aliasing artifacts" + "\nproduced by the CCD or CMOS image sensor, and the scaling" + " process." + "\n"); +MODULE_PARM_DESC(largeview, + "\n<0|1[,...]> Large view: 0 disabled, 1 enabled." + "\nDefault value is "__MODULE_STRING(W9968CF_LARGEVIEW) + " for every device." + "\n"); +MODULE_PARM_DESC(upscaling, + "\n<0|1[,...]> Software scaling (for non-compressed video):" + "\n0 disabled, 1 enabled." + "\nDisable it if you have a slow CPU or you don't have" + " enough memory." + "\nDefault value is "__MODULE_STRING(W9968CF_UPSCALING) + " for every device." + "\nIf 'w9968cf-vpp' is not present, this parameter is" + " set to 0." + "\n"); MODULE_PARM_DESC(decompression, - "\n<0|1|2[,...]> Software video decompression:" - "\n- 0 disables decompression (doesn't allow formats needing" - " decompression)" - "\n- 1 forces decompression (allows formats needing" - " decompression only);" - "\n- 2 allows any permitted formats." - "\nFormats supporting compressed video are YUV422P and" - " YUV420P/YUV420 " - "\nin any resolutions where both width and height are " - "a multiple of 16." - "\nDefault value is "__MODULE_STRING(W9968CF_DECOMPRESSION) - " for every device." - "\nIf 'w9968cf-vpp' is not present, forcing decompression is " - "\nnot allowed; in this case this parameter is set to 2." - "\n"); + "\n<0|1|2[,...]> Software video decompression:" + "\n- 0 disables decompression (doesn't allow formats needing" + " decompression)" + "\n- 1 forces decompression (allows formats needing" + " decompression only);" + "\n- 2 allows any permitted formats." + "\nFormats supporting compressed video are YUV422P and" + " YUV420P/YUV420 " + "\nin any resolutions where both width and height are " + "a multiple of 16." + "\nDefault value is "__MODULE_STRING(W9968CF_DECOMPRESSION) + " for every device." + "\nIf 'w9968cf-vpp' is not present, forcing decompression is " + "\nnot allowed; in this case this parameter is set to 2." + "\n"); MODULE_PARM_DESC(force_palette, - "\n<0" - "|" __MODULE_STRING(VIDEO_PALETTE_UYVY) - "|" __MODULE_STRING(VIDEO_PALETTE_YUV420) - "|" __MODULE_STRING(VIDEO_PALETTE_YUV422P) - "|" __MODULE_STRING(VIDEO_PALETTE_YUV420P) - "|" __MODULE_STRING(VIDEO_PALETTE_YUYV) - "|" __MODULE_STRING(VIDEO_PALETTE_YUV422) - "|" __MODULE_STRING(VIDEO_PALETTE_GREY) - "|" __MODULE_STRING(VIDEO_PALETTE_RGB555) - "|" __MODULE_STRING(VIDEO_PALETTE_RGB565) - "|" __MODULE_STRING(VIDEO_PALETTE_RGB24) - "|" __MODULE_STRING(VIDEO_PALETTE_RGB32) - "[,...]>" - " Force picture palette." - "\nIn order:" - "\n- 0 allows any of the following formats:" - "\n- UYVY 16 bpp - Original video, compression disabled" - "\n- YUV420 12 bpp - Original video, compression enabled" - "\n- YUV422P 16 bpp - Original video, compression enabled" - "\n- YUV420P 12 bpp - Original video, compression enabled" - "\n- YUVY 16 bpp - Software conversion from UYVY" - "\n- YUV422 16 bpp - Software conversion from UYVY" - "\n- GREY 8 bpp - Software conversion from UYVY" - "\n- RGB555 16 bpp - Software conversion from UYVY" - "\n- RGB565 16 bpp - Software conversion from UYVY" - "\n- RGB24 24 bpp - Software conversion from UYVY" - "\n- RGB32 32 bpp - Software conversion from UYVY" - "\nWhen not 0, this parameter will override 'decompression'." - "\nDefault value is 0 for every device." - "\nInitial palette is " - __MODULE_STRING(W9968CF_PALETTE_DECOMP_ON)"." - "\nIf 'w9968cf-vpp' is not present, this parameter is" - " set to 9 (UYVY)." - "\n"); -MODULE_PARM_DESC(force_rgb, - "\n<0|1[,...]> Read RGB video data instead of BGR:" - "\n 1 = use RGB component ordering." - "\n 0 = use BGR component ordering." - "\nThis parameter has effect when using RGBX palettes only." - "\nDefault value is "__MODULE_STRING(W9968CF_FORCE_RGB) - " for every device." - "\n"); + "\n<0" + "|" __MODULE_STRING(VIDEO_PALETTE_UYVY) + "|" __MODULE_STRING(VIDEO_PALETTE_YUV420) + "|" __MODULE_STRING(VIDEO_PALETTE_YUV422P) + "|" __MODULE_STRING(VIDEO_PALETTE_YUV420P) + "|" __MODULE_STRING(VIDEO_PALETTE_YUYV) + "|" __MODULE_STRING(VIDEO_PALETTE_YUV422) + "|" __MODULE_STRING(VIDEO_PALETTE_GREY) + "|" __MODULE_STRING(VIDEO_PALETTE_RGB555) + "|" __MODULE_STRING(VIDEO_PALETTE_RGB565) + "|" __MODULE_STRING(VIDEO_PALETTE_RGB24) + "|" __MODULE_STRING(VIDEO_PALETTE_RGB32) + "[,...]>" + " Force picture palette." + "\nIn order:" + "\n- 0 allows any of the following formats:" + "\n- UYVY 16 bpp - Original video, compression disabled" + "\n- YUV420 12 bpp - Original video, compression enabled" + "\n- YUV422P 16 bpp - Original video, compression enabled" + "\n- YUV420P 12 bpp - Original video, compression enabled" + "\n- YUVY 16 bpp - Software conversion from UYVY" + "\n- YUV422 16 bpp - Software conversion from UYVY" + "\n- GREY 8 bpp - Software conversion from UYVY" + "\n- RGB555 16 bpp - Software conversion from UYVY" + "\n- RGB565 16 bpp - Software conversion from UYVY" + "\n- RGB24 24 bpp - Software conversion from UYVY" + "\n- RGB32 32 bpp - Software conversion from UYVY" + "\nWhen not 0, this parameter will override 'decompression'." + "\nDefault value is 0 for every device." + "\nInitial palette is " + __MODULE_STRING(W9968CF_PALETTE_DECOMP_ON)"." + "\nIf 'w9968cf-vpp' is not present, this parameter is" + " set to 9 (UYVY)." + "\n"); +MODULE_PARM_DESC(force_rgb, + "\n<0|1[,...]> Read RGB video data instead of BGR:" + "\n 1 = use RGB component ordering." + "\n 0 = use BGR component ordering." + "\nThis parameter has effect when using RGBX palettes only." + "\nDefault value is "__MODULE_STRING(W9968CF_FORCE_RGB) + " for every device." + "\n"); MODULE_PARM_DESC(autobright, - "\n<0|1[,...]> Image sensor automatically changes brightness:" - "\n 0 = no, 1 = yes" - "\nDefault value is "__MODULE_STRING(W9968CF_AUTOBRIGHT) - " for every device." - "\n"); + "\n<0|1[,...]> Image sensor automatically changes brightness:" + "\n 0 = no, 1 = yes" + "\nDefault value is "__MODULE_STRING(W9968CF_AUTOBRIGHT) + " for every device." + "\n"); MODULE_PARM_DESC(autoexp, - "\n<0|1[,...]> Image sensor automatically changes exposure:" - "\n 0 = no, 1 = yes" - "\nDefault value is "__MODULE_STRING(W9968CF_AUTOEXP) - " for every device." - "\n"); + "\n<0|1[,...]> Image sensor automatically changes exposure:" + "\n 0 = no, 1 = yes" + "\nDefault value is "__MODULE_STRING(W9968CF_AUTOEXP) + " for every device." + "\n"); MODULE_PARM_DESC(lightfreq, - "\n<50|60[,...]> Light frequency in Hz:" - "\n 50 for European and Asian lighting," - " 60 for American lighting." - "\nDefault value is "__MODULE_STRING(W9968CF_LIGHTFREQ) - " for every device." - "\n"); + "\n<50|60[,...]> Light frequency in Hz:" + "\n 50 for European and Asian lighting," + " 60 for American lighting." + "\nDefault value is "__MODULE_STRING(W9968CF_LIGHTFREQ) + " for every device." + "\n"); MODULE_PARM_DESC(bandingfilter, - "\n<0|1[,...]> Banding filter to reduce effects of" - " fluorescent lighting:" - "\n 0 disabled, 1 enabled." - "\nThis filter tries to reduce the pattern of horizontal" - "\nlight/dark bands caused by some (usually fluorescent)" - " lighting." - "\nDefault value is "__MODULE_STRING(W9968CF_BANDINGFILTER) - " for every device." - "\n"); + "\n<0|1[,...]> Banding filter to reduce effects of" + " fluorescent lighting:" + "\n 0 disabled, 1 enabled." + "\nThis filter tries to reduce the pattern of horizontal" + "\nlight/dark bands caused by some (usually fluorescent)" + " lighting." + "\nDefault value is "__MODULE_STRING(W9968CF_BANDINGFILTER) + " for every device." + "\n"); MODULE_PARM_DESC(clockdiv, - "\n<-1|n[,...]> " - "Force pixel clock divisor to a specific value (for experts):" - "\n n may vary from 0 to 127." - "\n -1 for automatic value." - "\nSee also the 'double_buffer' module parameter." - "\nDefault value is "__MODULE_STRING(W9968CF_CLOCKDIV) - " for every device." - "\n"); + "\n<-1|n[,...]> " + "Force pixel clock divisor to a specific value (for experts):" + "\n n may vary from 0 to 127." + "\n -1 for automatic value." + "\nSee also the 'double_buffer' module parameter." + "\nDefault value is "__MODULE_STRING(W9968CF_CLOCKDIV) + " for every device." + "\n"); MODULE_PARM_DESC(backlight, - "\n<0|1[,...]> Objects are lit from behind:" - "\n 0 = no, 1 = yes" - "\nDefault value is "__MODULE_STRING(W9968CF_BACKLIGHT) - " for every device." - "\n"); + "\n<0|1[,...]> Objects are lit from behind:" + "\n 0 = no, 1 = yes" + "\nDefault value is "__MODULE_STRING(W9968CF_BACKLIGHT) + " for every device." + "\n"); MODULE_PARM_DESC(mirror, - "\n<0|1[,...]> Reverse image horizontally:" - "\n 0 = no, 1 = yes" - "\nDefault value is "__MODULE_STRING(W9968CF_MIRROR) - " for every device." - "\n"); + "\n<0|1[,...]> Reverse image horizontally:" + "\n 0 = no, 1 = yes" + "\nDefault value is "__MODULE_STRING(W9968CF_MIRROR) + " for every device." + "\n"); MODULE_PARM_DESC(monochrome, - "\n<0|1[,...]> Use image sensor as monochrome sensor:" - "\n 0 = no, 1 = yes" - "\nNot all the sensors support monochrome color." - "\nDefault value is "__MODULE_STRING(W9968CF_MONOCHROME) - " for every device." - "\n"); -MODULE_PARM_DESC(brightness, - "\n<n[,...]> Set picture brightness (0-65535)." - "\nDefault value is "__MODULE_STRING(W9968CF_BRIGHTNESS) - " for every device." - "\nThis parameter has no effect if 'autobright' is enabled." - "\n"); -MODULE_PARM_DESC(hue, - "\n<n[,...]> Set picture hue (0-65535)." - "\nDefault value is "__MODULE_STRING(W9968CF_HUE) - " for every device." - "\n"); -MODULE_PARM_DESC(colour, - "\n<n[,...]> Set picture saturation (0-65535)." - "\nDefault value is "__MODULE_STRING(W9968CF_COLOUR) - " for every device." - "\n"); -MODULE_PARM_DESC(contrast, - "\n<n[,...]> Set picture contrast (0-65535)." - "\nDefault value is "__MODULE_STRING(W9968CF_CONTRAST) - " for every device." - "\n"); -MODULE_PARM_DESC(whiteness, - "\n<n[,...]> Set picture whiteness (0-65535)." - "\nDefault value is "__MODULE_STRING(W9968CF_WHITENESS) - " for every device." - "\n"); + "\n<0|1[,...]> Use image sensor as monochrome sensor:" + "\n 0 = no, 1 = yes" + "\nNot all the sensors support monochrome color." + "\nDefault value is "__MODULE_STRING(W9968CF_MONOCHROME) + " for every device." + "\n"); +MODULE_PARM_DESC(brightness, + "\n<n[,...]> Set picture brightness (0-65535)." + "\nDefault value is "__MODULE_STRING(W9968CF_BRIGHTNESS) + " for every device." + "\nThis parameter has no effect if 'autobright' is enabled." + "\n"); +MODULE_PARM_DESC(hue, + "\n<n[,...]> Set picture hue (0-65535)." + "\nDefault value is "__MODULE_STRING(W9968CF_HUE) + " for every device." + "\n"); +MODULE_PARM_DESC(colour, + "\n<n[,...]> Set picture saturation (0-65535)." + "\nDefault value is "__MODULE_STRING(W9968CF_COLOUR) + " for every device." + "\n"); +MODULE_PARM_DESC(contrast, + "\n<n[,...]> Set picture contrast (0-65535)." + "\nDefault value is "__MODULE_STRING(W9968CF_CONTRAST) + " for every device." + "\n"); +MODULE_PARM_DESC(whiteness, + "\n<n[,...]> Set picture whiteness (0-65535)." + "\nDefault value is "__MODULE_STRING(W9968CF_WHITENESS) + " for every device." + "\n"); #ifdef W9968CF_DEBUG MODULE_PARM_DESC(debug, - "\n<n> Debugging information level, from 0 to 6:" - "\n0 = none (use carefully)" - "\n1 = critical errors" - "\n2 = significant informations" - "\n3 = configuration or general messages" - "\n4 = warnings" - "\n5 = called functions" - "\n6 = function internals" - "\nLevel 5 and 6 are useful for testing only, when only " - "one device is used." - "\nDefault value is "__MODULE_STRING(W9968CF_DEBUG_LEVEL)"." - "\n"); + "\n<n> Debugging information level, from 0 to 6:" + "\n0 = none (use carefully)" + "\n1 = critical errors" + "\n2 = significant informations" + "\n3 = configuration or general messages" + "\n4 = warnings" + "\n5 = called functions" + "\n6 = function internals" + "\nLevel 5 and 6 are useful for testing only, when only " + "one device is used." + "\nDefault value is "__MODULE_STRING(W9968CF_DEBUG_LEVEL)"." + "\n"); MODULE_PARM_DESC(specific_debug, - "\n<0|1> Enable or disable specific debugging messages:" - "\n0 = print messages concerning every level" - " <= 'debug' level." - "\n1 = print messages concerning the level" - " indicated by 'debug'." - "\nDefault value is " - __MODULE_STRING(W9968CF_SPECIFIC_DEBUG)"." - "\n"); + "\n<0|1> Enable or disable specific debugging messages:" + "\n0 = print messages concerning every level" + " <= 'debug' level." + "\n1 = print messages concerning the level" + " indicated by 'debug'." + "\nDefault value is " + __MODULE_STRING(W9968CF_SPECIFIC_DEBUG)"." + "\n"); #endif /* W9968CF_DEBUG */ @@ -406,7 +406,7 @@ static int w9968cf_mmap(struct file*, struct vm_area_struct*); static int w9968cf_ioctl(struct inode*, struct file*, unsigned, unsigned long); static ssize_t w9968cf_read(struct file*, char __user *, size_t, loff_t*); static int w9968cf_v4l_ioctl(struct inode*, struct file*, unsigned int, - void __user *); + void __user *); /* USB-specific */ static int w9968cf_start_transfer(struct w9968cf_device*); @@ -428,25 +428,25 @@ static int w9968cf_smbus_write_ack(struct w9968cf_device*); static int w9968cf_smbus_read_ack(struct w9968cf_device*); static int w9968cf_smbus_refresh_bus(struct w9968cf_device*); static int w9968cf_i2c_adap_read_byte(struct w9968cf_device* cam, - u16 address, u8* value); -static int w9968cf_i2c_adap_read_byte_data(struct w9968cf_device*, u16 address, - u8 subaddress, u8* value); + u16 address, u8* value); +static int w9968cf_i2c_adap_read_byte_data(struct w9968cf_device*, u16 address, + u8 subaddress, u8* value); static int w9968cf_i2c_adap_write_byte(struct w9968cf_device*, - u16 address, u8 subaddress); + u16 address, u8 subaddress); static int w9968cf_i2c_adap_fastwrite_byte_data(struct w9968cf_device*, - u16 address, u8 subaddress, - u8 value); + u16 address, u8 subaddress, + u8 value); /* I2C interface to kernel */ static int w9968cf_i2c_init(struct w9968cf_device*); -static int w9968cf_i2c_smbus_xfer(struct i2c_adapter*, u16 addr, - unsigned short flags, char read_write, - u8 command, int size, union i2c_smbus_data*); +static int w9968cf_i2c_smbus_xfer(struct i2c_adapter*, u16 addr, + unsigned short flags, char read_write, + u8 command, int size, union i2c_smbus_data*); static u32 w9968cf_i2c_func(struct i2c_adapter*); static int w9968cf_i2c_attach_inform(struct i2c_client*); static int w9968cf_i2c_detach_inform(struct i2c_client*); static int w9968cf_i2c_control(struct i2c_adapter*, unsigned int cmd, - unsigned long arg); + unsigned long arg); /* Memory management */ static void* rvmalloc(unsigned long size); @@ -458,17 +458,17 @@ static int w9968cf_allocate_memory(struct w9968cf_device*); static int w9968cf_sensor_set_control(struct w9968cf_device*,int cid,int val); static int w9968cf_sensor_get_control(struct w9968cf_device*,int cid,int *val); static int w9968cf_sensor_cmd(struct w9968cf_device*, - unsigned int cmd, void *arg); + unsigned int cmd, void *arg); static int w9968cf_sensor_init(struct w9968cf_device*); static int w9968cf_sensor_update_settings(struct w9968cf_device*); static int w9968cf_sensor_get_picture(struct w9968cf_device*); -static int w9968cf_sensor_update_picture(struct w9968cf_device*, - struct video_picture pict); +static int w9968cf_sensor_update_picture(struct w9968cf_device*, + struct video_picture pict); /* Other helper functions */ static void w9968cf_configure_camera(struct w9968cf_device*,struct usb_device*, - enum w9968cf_model_id, - const unsigned short dev_nr); + enum w9968cf_model_id, + const unsigned short dev_nr); static void w9968cf_adjust_configuration(struct w9968cf_device*); static int w9968cf_turn_on_led(struct w9968cf_device*); static int w9968cf_init_chip(struct w9968cf_device*); @@ -477,8 +477,8 @@ static inline u16 w9968cf_valid_depth(u16 palette); static inline u8 w9968cf_need_decompression(u16 palette); static int w9968cf_set_picture(struct w9968cf_device*, struct video_picture); static int w9968cf_set_window(struct w9968cf_device*, struct video_window); -static int w9968cf_postprocess_frame(struct w9968cf_device*, - struct w9968cf_frame_t*); +static int w9968cf_postprocess_frame(struct w9968cf_device*, + struct w9968cf_frame_t*); static int w9968cf_adjust_window_size(struct w9968cf_device*, u16* w, u16* h); static void w9968cf_init_framelist(struct w9968cf_device*); static void w9968cf_push_frame(struct w9968cf_device*, u8 f_num); @@ -497,11 +497,11 @@ struct w9968cf_symbolic_list { const char *name; }; -/*-------------------------------------------------------------------------- +/*-------------------------------------------------------------------------- Returns the name of the matching element in the symbolic_list array. The end of the list must be marked with an element that has a NULL name. --------------------------------------------------------------------------*/ -static inline const char * +static inline const char * symbolic(struct w9968cf_symbolic_list list[], const int num) { int i; @@ -568,7 +568,7 @@ static struct w9968cf_symbolic_list v4l1_plist[] = { static struct w9968cf_symbolic_list decoder_errlist[] = { { W9968CF_DEC_ERR_CORRUPTED_DATA, "Corrupted data" }, { W9968CF_DEC_ERR_BUF_OVERFLOW, "Buffer overflow" }, - { W9968CF_DEC_ERR_NO_SOI, "SOI marker not found" }, + { W9968CF_DEC_ERR_NO_SOI, "SOI marker not found" }, { W9968CF_DEC_ERR_NO_SOF0, "SOF0 marker not found" }, { W9968CF_DEC_ERR_NO_SOS, "SOS marker not found" }, { W9968CF_DEC_ERR_NO_EOI, "EOI marker not found" }, @@ -695,7 +695,7 @@ static int w9968cf_allocate_memory(struct w9968cf_device* cam) bpp = (w9968cf_vpp) ? 4 : 2; if (cam->upscaling) vpp_bufsize = max(W9968CF_MAX_WIDTH*W9968CF_MAX_HEIGHT*bpp, - cam->maxwidth*cam->maxheight*bpp); + cam->maxwidth*cam->maxheight*bpp); else vpp_bufsize = cam->maxwidth*cam->maxheight*bpp; @@ -704,7 +704,7 @@ static int w9968cf_allocate_memory(struct w9968cf_device* cam) if (!(cam->transfer_buffer[i] = kzalloc(W9968CF_ISO_PACKETS*p_size, GFP_KERNEL))) { DBG(1, "Couldn't allocate memory for the isochronous " - "transfer buffers (%u bytes)", + "transfer buffers (%u bytes)", p_size * W9968CF_ISO_PACKETS) return -ENOMEM; } @@ -780,7 +780,7 @@ static int w9968cf_allocate_memory(struct w9968cf_device* cam) of the next video frame; if an error is encountered in a packet, the entire video frame is discarded and grabbed again. If there are no requested frames in the FIFO list, packets are collected into - a temporary buffer. + a temporary buffer. --------------------------------------------------------------------------*/ static void w9968cf_urb_complete(struct urb *urb, struct pt_regs *regs) { @@ -799,7 +799,7 @@ static void w9968cf_urb_complete(struct urb *urb, struct pt_regs *regs) /* "(*f)" will be used instead of "cam->frame_current" */ f = &cam->frame_current; - /* If a frame has been requested and we are grabbing into + /* If a frame has been requested and we are grabbing into the temporary frame, we'll switch to that requested frame */ if ((*f) == &cam->frame_tmp && *cam->requested_frame) { if (cam->frame_tmp.status == F_GRABBING) { @@ -808,7 +808,7 @@ static void w9968cf_urb_complete(struct urb *urb, struct pt_regs *regs) (*f)->length = cam->frame_tmp.length; memcpy((*f)->buffer, cam->frame_tmp.buffer, (*f)->length); - DBG(6, "Switched from temp. frame to frame #%d", + DBG(6, "Switched from temp. frame to frame #%d", (*f)->number) } } @@ -850,7 +850,7 @@ static void w9968cf_urb_complete(struct urb *urb, struct pt_regs *regs) if (cam->vpp_flag & VPP_DECOMPRESSION) { err = w9968cf_vpp->check_headers((*f)->buffer, - (*f)->length); + (*f)->length); if (err) { DBG(4, "Skip corrupted frame: %s", symbolic(decoder_errlist, err)) @@ -975,7 +975,7 @@ static int w9968cf_start_transfer(struct w9968cf_device* cam) cam->frame_current = &cam->frame_tmp; if (!(cam->vpp_flag & VPP_DECOMPRESSION)) - DBG(5, "Isochronous transfer size: %lu bytes/frame", + DBG(5, "Isochronous transfer size: %lu bytes/frame", (unsigned long)t_size*2) DBG(5, "Starting the isochronous transfer...") @@ -992,7 +992,7 @@ static int w9968cf_start_transfer(struct w9968cf_device* cam) usb_free_urb(cam->urb[j]); } DBG(1, "Couldn't send a transfer request to the " - "USB core (error #%d, %s)", err, + "USB core (error #%d, %s)", err, symbolic(urb_errlist, err)) return err; } @@ -1016,7 +1016,7 @@ static int w9968cf_stop_transfer(struct w9968cf_device* cam) if (!cam->streaming) return 0; - /* This avoids race conditions with usb_submit_urb() + /* This avoids race conditions with usb_submit_urb() in the URB completition handler */ spin_lock_irqsave(&cam->urb_lock, lock_flags); cam->streaming = 0; @@ -1050,7 +1050,7 @@ exit: /*-------------------------------------------------------------------------- - Write a W9968CF register. + Write a W9968CF register. Return 0 on success, -1 otherwise. --------------------------------------------------------------------------*/ static int w9968cf_write_reg(struct w9968cf_device* cam, u16 value, u16 index) @@ -1059,8 +1059,8 @@ static int w9968cf_write_reg(struct w9968cf_device* cam, u16 value, u16 index) int res; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0, - USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE, - value, index, NULL, 0, W9968CF_USB_CTRL_TIMEOUT); + USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE, + value, index, NULL, 0, W9968CF_USB_CTRL_TIMEOUT); if (res < 0) DBG(4, "Failed to write a register " @@ -1072,7 +1072,7 @@ static int w9968cf_write_reg(struct w9968cf_device* cam, u16 value, u16 index) /*-------------------------------------------------------------------------- - Read a W9968CF register. + Read a W9968CF register. Return the register value on success, -1 otherwise. --------------------------------------------------------------------------*/ static int w9968cf_read_reg(struct w9968cf_device* cam, u16 index) @@ -1082,8 +1082,8 @@ static int w9968cf_read_reg(struct w9968cf_device* cam, u16 index) int res; res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 1, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0, index, buff, 2, W9968CF_USB_CTRL_TIMEOUT); + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, index, buff, 2, W9968CF_USB_CTRL_TIMEOUT); if (res < 0) DBG(4, "Failed to read a register " @@ -1107,8 +1107,8 @@ static int w9968cf_write_fsb(struct w9968cf_device* cam, u16* data) value = *data++; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0, - USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE, - value, 0x06, data, 6, W9968CF_USB_CTRL_TIMEOUT); + USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE, + value, 0x06, data, 6, W9968CF_USB_CTRL_TIMEOUT); if (res < 0) DBG(4, "Failed to write the FSB registers " @@ -1287,9 +1287,9 @@ static int w9968cf_smbus_refresh_bus(struct w9968cf_device* cam) /* SMBus protocol: S Addr Wr [A] Subaddr [A] Value [A] P */ -static int -w9968cf_i2c_adap_fastwrite_byte_data(struct w9968cf_device* cam, - u16 address, u8 subaddress,u8 value) +static int +w9968cf_i2c_adap_fastwrite_byte_data(struct w9968cf_device* cam, + u16 address, u8 subaddress,u8 value) { u16* data = cam->data_buffer; int err = 0; @@ -1348,7 +1348,7 @@ w9968cf_i2c_adap_fastwrite_byte_data(struct w9968cf_device* cam, "value 0x%02X", address, subaddress, value) else DBG(5, "I2C write byte data failed, addr.0x%04X, " - "subaddr.0x%02X, value 0x%02X", + "subaddr.0x%02X, value 0x%02X", address, subaddress, value) return err; @@ -1356,10 +1356,10 @@ w9968cf_i2c_adap_fastwrite_byte_data(struct w9968cf_device* cam, /* SMBus protocol: S Addr Wr [A] Subaddr [A] P S Addr+1 Rd [A] [Value] NA P */ -static int -w9968cf_i2c_adap_read_byte_data(struct w9968cf_device* cam, - u16 address, u8 subaddress, - u8* value) +static int +w9968cf_i2c_adap_read_byte_data(struct w9968cf_device* cam, + u16 address, u8 subaddress, + u8* value) { int err = 0; @@ -1384,7 +1384,7 @@ w9968cf_i2c_adap_read_byte_data(struct w9968cf_device* cam, if (!err) DBG(5, "I2C read byte data done, addr.0x%04X, " - "subaddr.0x%02X, value 0x%02X", + "subaddr.0x%02X, value 0x%02X", address, subaddress, *value) else DBG(5, "I2C read byte data failed, addr.0x%04X, " @@ -1396,9 +1396,9 @@ w9968cf_i2c_adap_read_byte_data(struct w9968cf_device* cam, /* SMBus protocol: S Addr+1 Rd [A] [Value] NA P */ -static int +static int w9968cf_i2c_adap_read_byte(struct w9968cf_device* cam, - u16 address, u8* value) + u16 address, u8* value) { int err = 0; @@ -1411,7 +1411,7 @@ w9968cf_i2c_adap_read_byte(struct w9968cf_device* cam, err += w9968cf_smbus_read_byte(cam, value); err += w9968cf_smbus_write_ack(cam); err += w9968cf_smbus_stop(cam); - + /* Serial data disable */ err += w9968cf_write_sb(cam, 0x0000); @@ -1427,9 +1427,9 @@ w9968cf_i2c_adap_read_byte(struct w9968cf_device* cam, /* SMBus protocol: S Addr Wr [A] Value [A] P */ -static int +static int w9968cf_i2c_adap_write_byte(struct w9968cf_device* cam, - u16 address, u8 value) + u16 address, u8 value) { DBG(4, "i2c_write_byte() is an unsupported transfer mode") return -EINVAL; @@ -1442,13 +1442,13 @@ w9968cf_i2c_adap_write_byte(struct w9968cf_device* cam, ****************************************************************************/ static int -w9968cf_i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr, - unsigned short flags, char read_write, u8 command, - int size, union i2c_smbus_data *data) +w9968cf_i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr, + unsigned short flags, char read_write, u8 command, + int size, union i2c_smbus_data *data) { struct w9968cf_device* cam = i2c_get_adapdata(adapter); u8 i; - int err = 0; + int err = 0; switch (addr) { case OV6xx0_SID: @@ -1464,20 +1464,20 @@ w9968cf_i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr, addr <<= 1; if (read_write == I2C_SMBUS_WRITE) - err = w9968cf_i2c_adap_write_byte(cam, addr, command); - else if (read_write == I2C_SMBUS_READ) + err = w9968cf_i2c_adap_write_byte(cam, addr, command); + else if (read_write == I2C_SMBUS_READ) err = w9968cf_i2c_adap_read_byte(cam,addr,&data->byte); } else if (size == I2C_SMBUS_BYTE_DATA) { addr <<= 1; if (read_write == I2C_SMBUS_WRITE) - err = w9968cf_i2c_adap_fastwrite_byte_data(cam, addr, - command, data->byte); + err = w9968cf_i2c_adap_fastwrite_byte_data(cam, addr, + command, data->byte); else if (read_write == I2C_SMBUS_READ) { for (i = 1; i <= W9968CF_I2C_RW_RETRIES; i++) { err = w9968cf_i2c_adap_read_byte_data(cam,addr, - command, &data->byte); + command, &data->byte); if (err) { if (w9968cf_smbus_refresh_bus(cam)) { err = -EIO; @@ -1520,7 +1520,7 @@ static int w9968cf_i2c_attach_inform(struct i2c_client* client) return err; } } else { - DBG(4, "Rejected client [%s] with driver [%s]", + DBG(4, "Rejected client [%s] with driver [%s]", client->name, client->driver->driver.name) return -EINVAL; } @@ -1545,9 +1545,9 @@ static int w9968cf_i2c_detach_inform(struct i2c_client* client) } -static int +static int w9968cf_i2c_control(struct i2c_adapter* adapter, unsigned int cmd, - unsigned long arg) + unsigned long arg) { return 0; } @@ -1625,12 +1625,12 @@ static int w9968cf_turn_on_led(struct w9968cf_device* cam) static int w9968cf_init_chip(struct w9968cf_device* cam) { unsigned long hw_bufsize = cam->maxwidth*cam->maxheight*2, - y0 = 0x0000, - u0 = y0 + hw_bufsize/2, - v0 = u0 + hw_bufsize/4, - y1 = v0 + hw_bufsize/4, - u1 = y1 + hw_bufsize/2, - v1 = u1 + hw_bufsize/4; + y0 = 0x0000, + u0 = y0 + hw_bufsize/2, + v0 = u0 + hw_bufsize/4, + y1 = v0 + hw_bufsize/4, + u1 = y1 + hw_bufsize/2, + v1 = u1 + hw_bufsize/4; int err = 0; err += w9968cf_write_reg(cam, 0xff00, 0x00); /* power off */ @@ -1762,7 +1762,7 @@ w9968cf_set_picture(struct w9968cf_device* cam, struct video_picture pict) cam->vpp_flag = VPP_SWAP_YUV_BYTES; hw_palette = VIDEO_PALETTE_UYVY; break; - /* Original video is used instead of RGBX palettes. + /* Original video is used instead of RGBX palettes. Software conversion later. */ case VIDEO_PALETTE_GREY: case VIDEO_PALETTE_RGB555: @@ -1777,7 +1777,7 @@ w9968cf_set_picture(struct w9968cf_device* cam, struct video_picture pict) } /* NOTE: due to memory issues, it is better to disable the hardware - double buffering during compression */ + double buffering during compression */ if (cam->double_buffer && !(cam->vpp_flag & VPP_DECOMPRESSION)) reg_v |= 0x0080; @@ -1832,8 +1832,8 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win) #define __UNSC(x) ((x) >> 10) /* Make sure we are using a supported resolution */ - if ((err = w9968cf_adjust_window_size(cam, (u16*)&win.width, - (u16*)&win.height))) + if ((err = w9968cf_adjust_window_size(cam, (u16*)&win.width, + (u16*)&win.height))) goto error; /* Scaling factors */ @@ -1962,7 +1962,7 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win) /* Settings changed, so we clear the frame buffers */ memset(cam->frame[0].buffer, 0, cam->nbuffers*cam->frame[0].size); - DBG(4, "The capture area is %dx%d, Offset (x,y)=(%u,%u)", + DBG(4, "The capture area is %dx%d, Offset (x,y)=(%u,%u)", win.width, win.height, win.x, win.y) PDBGG("x=%u ,y=%u, w=%u, h=%u, ax=%u, ay=%u, s_win.x=%u, s_win.y=%u, " @@ -1978,11 +1978,11 @@ error: } -/*-------------------------------------------------------------------------- +/*-------------------------------------------------------------------------- Adjust the asked values for window width and height. Return 0 on success, -1 otherwise. --------------------------------------------------------------------------*/ -static int +static int w9968cf_adjust_window_size(struct w9968cf_device* cam, u16* width, u16* height) { u16 maxw, maxh; @@ -1992,10 +1992,10 @@ w9968cf_adjust_window_size(struct w9968cf_device* cam, u16* width, u16* height) maxw = cam->upscaling && !(cam->vpp_flag & VPP_DECOMPRESSION) && w9968cf_vpp ? max((u16)W9968CF_MAX_WIDTH, cam->maxwidth) - : cam->maxwidth; + : cam->maxwidth; maxh = cam->upscaling && !(cam->vpp_flag & VPP_DECOMPRESSION) && w9968cf_vpp ? max((u16)W9968CF_MAX_HEIGHT, cam->maxheight) - : cam->maxheight; + : cam->maxheight; if (*width > maxw) *width = maxw; @@ -2054,7 +2054,7 @@ static void w9968cf_push_frame(struct w9968cf_device* cam, u8 f_num) Read, store and remove the first pointer in the FIFO list of requested frames. This function is called in interrupt context. --------------------------------------------------------------------------*/ -static void +static void w9968cf_pop_frame(struct w9968cf_device* cam, struct w9968cf_frame_t** framep) { u8 i; @@ -2078,9 +2078,9 @@ w9968cf_pop_frame(struct w9968cf_device* cam, struct w9968cf_frame_t** framep) High-level video post-processing routine on grabbed frames. Return 0 on success, a negative number otherwise. --------------------------------------------------------------------------*/ -static int -w9968cf_postprocess_frame(struct w9968cf_device* cam, - struct w9968cf_frame_t* fr) +static int +w9968cf_postprocess_frame(struct w9968cf_device* cam, + struct w9968cf_frame_t* fr) { void *pIn = fr->buffer, *pOut = cam->frame_vpp.buffer, *tmp; u16 w = cam->window.width, @@ -2127,7 +2127,7 @@ w9968cf_postprocess_frame(struct w9968cf_device* cam, w9968cf_vpp->uyvy_to_rgbx(pIn, fr->length, pOut, fmt, rgb); fr->length = (w*h*d)/8; _PSWAP(pIn, pOut) - DBG(6, "UYVY-16bit to %s conversion done", + DBG(6, "UYVY-16bit to %s conversion done", symbolic(v4l1_plist, fmt)) } @@ -2143,7 +2143,7 @@ w9968cf_postprocess_frame(struct w9968cf_device* cam, * Image sensor control routines * ****************************************************************************/ -static int +static int w9968cf_sensor_set_control(struct w9968cf_device* cam, int cid, int val) { struct ovcamchip_control ctl; @@ -2158,7 +2158,7 @@ w9968cf_sensor_set_control(struct w9968cf_device* cam, int cid, int val) } -static int +static int w9968cf_sensor_get_control(struct w9968cf_device* cam, int cid, int* val) { struct ovcamchip_control ctl; @@ -2198,38 +2198,38 @@ static int w9968cf_sensor_update_settings(struct w9968cf_device* cam) int err = 0; /* Auto brightness */ - err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_AUTOBRIGHT, - cam->auto_brt); + err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_AUTOBRIGHT, + cam->auto_brt); if (err) return err; /* Auto exposure */ - err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_AUTOEXP, - cam->auto_exp); + err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_AUTOEXP, + cam->auto_exp); if (err) return err; /* Banding filter */ - err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_BANDFILT, - cam->bandfilt); + err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_BANDFILT, + cam->bandfilt); if (err) return err; /* Light frequency */ err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_FREQ, - cam->lightfreq); + cam->lightfreq); if (err) return err; /* Back light */ err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_BACKLIGHT, - cam->backlight); + cam->backlight); if (err) return err; /* Mirror */ err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_MIRROR, - cam->mirror); + cam->mirror); if (err) return err; @@ -2281,15 +2281,15 @@ static int w9968cf_sensor_get_picture(struct w9968cf_device* cam) Returns: 0 on success, a negative number otherwise. --------------------------------------------------------------------------*/ static int -w9968cf_sensor_update_picture(struct w9968cf_device* cam, - struct video_picture pict) +w9968cf_sensor_update_picture(struct w9968cf_device* cam, + struct video_picture pict) { int err = 0; if ((!cam->sensor_initialized) || pict.contrast != cam->picture.contrast) { err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_CONT, - pict.contrast); + pict.contrast); if (err) goto fail; DBG(4, "Contrast changed from %u to %u", @@ -2297,10 +2297,10 @@ w9968cf_sensor_update_picture(struct w9968cf_device* cam, cam->picture.contrast = pict.contrast; } - if (((!cam->sensor_initialized) || + if (((!cam->sensor_initialized) || pict.brightness != cam->picture.brightness) && (!cam->auto_brt)) { - err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_BRIGHT, - pict.brightness); + err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_BRIGHT, + pict.brightness); if (err) goto fail; DBG(4, "Brightness changed from %u to %u", @@ -2309,8 +2309,8 @@ w9968cf_sensor_update_picture(struct w9968cf_device* cam, } if ((!cam->sensor_initialized) || pict.colour != cam->picture.colour) { - err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_SAT, - pict.colour); + err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_SAT, + pict.colour); if (err) goto fail; DBG(4, "Colour changed from %u to %u", @@ -2319,8 +2319,8 @@ w9968cf_sensor_update_picture(struct w9968cf_device* cam, } if ((!cam->sensor_initialized) || pict.hue != cam->picture.hue) { - err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_HUE, - pict.hue); + err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_HUE, + pict.hue); if (err) goto fail; DBG(4, "Hue changed from %u to %u", @@ -2349,12 +2349,12 @@ static int w9968cf_sensor_init(struct w9968cf_device* cam) { int err = 0; - if ((err = w9968cf_sensor_cmd(cam, OVCAMCHIP_CMD_INITIALIZE, - &cam->monochrome))) + if ((err = w9968cf_sensor_cmd(cam, OVCAMCHIP_CMD_INITIALIZE, + &cam->monochrome))) goto error; - if ((err = w9968cf_sensor_cmd(cam, OVCAMCHIP_CMD_Q_SUBTYPE, - &cam->sensor))) + if ((err = w9968cf_sensor_cmd(cam, OVCAMCHIP_CMD_Q_SUBTYPE, + &cam->sensor))) goto error; /* NOTE: Make sure width and height are a multiple of 16 */ @@ -2416,14 +2416,14 @@ error: /*-------------------------------------------------------------------------- Fill some basic fields in the main device data structure. - This function is called once on w9968cf_usb_probe() for each recognized + This function is called once on w9968cf_usb_probe() for each recognized camera. --------------------------------------------------------------------------*/ static void w9968cf_configure_camera(struct w9968cf_device* cam, - struct usb_device* udev, - enum w9968cf_model_id mod_id, - const unsigned short dev_nr) + struct usb_device* udev, + enum w9968cf_model_id mod_id, + const unsigned short dev_nr) { mutex_init(&cam->fileop_mutex); init_waitqueue_head(&cam->open); @@ -2444,60 +2444,60 @@ w9968cf_configure_camera(struct w9968cf_device* cam, packet_size[dev_nr] < wMaxPacketSize[cam->altsetting-1]; cam->altsetting++); - cam->max_buffers = (max_buffers[dev_nr] < 2 || - max_buffers[dev_nr] > W9968CF_MAX_BUFFERS) - ? W9968CF_BUFFERS : (u8)max_buffers[dev_nr]; + cam->max_buffers = (max_buffers[dev_nr] < 2 || + max_buffers[dev_nr] > W9968CF_MAX_BUFFERS) + ? W9968CF_BUFFERS : (u8)max_buffers[dev_nr]; - cam->double_buffer = (double_buffer[dev_nr] == 0 || - double_buffer[dev_nr] == 1) - ? (u8)double_buffer[dev_nr]:W9968CF_DOUBLE_BUFFER; + cam->double_buffer = (double_buffer[dev_nr] == 0 || + double_buffer[dev_nr] == 1) + ? (u8)double_buffer[dev_nr]:W9968CF_DOUBLE_BUFFER; cam->clamping = (clamping[dev_nr] == 0 || clamping[dev_nr] == 1) - ? (u8)clamping[dev_nr] : W9968CF_CLAMPING; - + ? (u8)clamping[dev_nr] : W9968CF_CLAMPING; + cam->filter_type = (filter_type[dev_nr] == 0 || - filter_type[dev_nr] == 1 || - filter_type[dev_nr] == 2) - ? (u8)filter_type[dev_nr] : W9968CF_FILTER_TYPE; + filter_type[dev_nr] == 1 || + filter_type[dev_nr] == 2) + ? (u8)filter_type[dev_nr] : W9968CF_FILTER_TYPE; cam->capture = 1; cam->largeview = (largeview[dev_nr] == 0 || largeview[dev_nr] == 1) - ? (u8)largeview[dev_nr] : W9968CF_LARGEVIEW; + ? (u8)largeview[dev_nr] : W9968CF_LARGEVIEW; - cam->decompression = (decompression[dev_nr] == 0 || - decompression[dev_nr] == 1 || - decompression[dev_nr] == 2) - ? (u8)decompression[dev_nr]:W9968CF_DECOMPRESSION; + cam->decompression = (decompression[dev_nr] == 0 || + decompression[dev_nr] == 1 || + decompression[dev_nr] == 2) + ? (u8)decompression[dev_nr]:W9968CF_DECOMPRESSION; - cam->upscaling = (upscaling[dev_nr] == 0 || - upscaling[dev_nr] == 1) - ? (u8)upscaling[dev_nr] : W9968CF_UPSCALING; + cam->upscaling = (upscaling[dev_nr] == 0 || + upscaling[dev_nr] == 1) + ? (u8)upscaling[dev_nr] : W9968CF_UPSCALING; cam->auto_brt = (autobright[dev_nr] == 0 || autobright[dev_nr] == 1) - ? (u8)autobright[dev_nr] : W9968CF_AUTOBRIGHT; + ? (u8)autobright[dev_nr] : W9968CF_AUTOBRIGHT; cam->auto_exp = (autoexp[dev_nr] == 0 || autoexp[dev_nr] == 1) - ? (u8)autoexp[dev_nr] : W9968CF_AUTOEXP; + ? (u8)autoexp[dev_nr] : W9968CF_AUTOEXP; cam->lightfreq = (lightfreq[dev_nr] == 50 || lightfreq[dev_nr] == 60) - ? (u8)lightfreq[dev_nr] : W9968CF_LIGHTFREQ; + ? (u8)lightfreq[dev_nr] : W9968CF_LIGHTFREQ; - cam->bandfilt = (bandingfilter[dev_nr] == 0 || - bandingfilter[dev_nr] == 1) - ? (u8)bandingfilter[dev_nr] : W9968CF_BANDINGFILTER; + cam->bandfilt = (bandingfilter[dev_nr] == 0 || + bandingfilter[dev_nr] == 1) + ? (u8)bandingfilter[dev_nr] : W9968CF_BANDINGFILTER; cam->backlight = (backlight[dev_nr] == 0 || backlight[dev_nr] == 1) - ? (u8)backlight[dev_nr] : W9968CF_BACKLIGHT; + ? (u8)backlight[dev_nr] : W9968CF_BACKLIGHT; cam->clockdiv = (clockdiv[dev_nr] == -1 || clockdiv[dev_nr] >= 0) - ? (s8)clockdiv[dev_nr] : W9968CF_CLOCKDIV; + ? (s8)clockdiv[dev_nr] : W9968CF_CLOCKDIV; cam->mirror = (mirror[dev_nr] == 0 || mirror[dev_nr] == 1) - ? (u8)mirror[dev_nr] : W9968CF_MIRROR; + ? (u8)mirror[dev_nr] : W9968CF_MIRROR; cam->monochrome = (monochrome[dev_nr] == 0 || monochrome[dev_nr] == 1) - ? monochrome[dev_nr] : W9968CF_MONOCHROME; + ? monochrome[dev_nr] : W9968CF_MONOCHROME; cam->picture.brightness = (u16)brightness[dev_nr]; cam->picture.hue = (u16)hue[dev_nr]; @@ -2519,7 +2519,7 @@ w9968cf_configure_camera(struct w9968cf_device* cam, cam->picture.depth = w9968cf_valid_depth(cam->picture.palette); cam->force_rgb = (force_rgb[dev_nr] == 0 || force_rgb[dev_nr] == 1) - ? (u8)force_rgb[dev_nr] : W9968CF_FORCE_RGB; + ? (u8)force_rgb[dev_nr] : W9968CF_FORCE_RGB; cam->window.x = 0; cam->window.y = 0; @@ -2531,16 +2531,16 @@ w9968cf_configure_camera(struct w9968cf_device* cam, DBG(3, "%s configured with settings #%u:", symbolic(camlist, cam->id), dev_nr) - + DBG(3, "- Data packet size for USB isochrnous transfer: %u bytes", wMaxPacketSize[cam->altsetting-1]) - + DBG(3, "- Number of requested video frame buffers: %u", cam->max_buffers) if (cam->double_buffer) DBG(3, "- Hardware double buffering enabled") - else + else DBG(3, "- Hardware double buffering disabled") if (cam->filter_type == 0) @@ -2648,7 +2648,7 @@ static void w9968cf_adjust_configuration(struct w9968cf_device* cam) /*-------------------------------------------------------------------------- Release the resources used by the driver. - This function is called on disconnect + This function is called on disconnect (or on close if deallocation has been deferred) --------------------------------------------------------------------------*/ static void w9968cf_release_resources(struct w9968cf_device* cam) @@ -2706,8 +2706,8 @@ static int w9968cf_open(struct inode* inode, struct file* filp) } mutex_unlock(&cam->dev_mutex); err = wait_event_interruptible_exclusive(cam->open, - cam->disconnected || - !cam->users); + cam->disconnected || + !cam->users); if (err) { up_read(&w9968cf_disconnect); return err; @@ -2820,9 +2820,9 @@ w9968cf_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos) w9968cf_push_frame(cam, 1); err = wait_event_interruptible(cam->wait_queue, - cam->frame[0].status == F_READY || - cam->frame[1].status == F_READY || - cam->disconnected); + cam->frame[0].status == F_READY || + cam->frame[1].status == F_READY || + cam->disconnected); if (err) { mutex_unlock(&cam->fileop_mutex); return err; @@ -2859,12 +2859,12 @@ w9968cf_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos) static int w9968cf_mmap(struct file* filp, struct vm_area_struct *vma) { struct w9968cf_device* cam = (struct w9968cf_device*) - video_get_drvdata(video_devdata(filp)); + video_get_drvdata(video_devdata(filp)); unsigned long vsize = vma->vm_end - vma->vm_start, - psize = cam->nbuffers * cam->frame[0].size, - start = vma->vm_start, - pos = (unsigned long)cam->frame[0].buffer, - page; + psize = cam->nbuffers * cam->frame[0].size, + start = vma->vm_start, + pos = (unsigned long)cam->frame[0].buffer, + page; if (cam->disconnected) { DBG(2, "Device not present") @@ -2898,7 +2898,7 @@ static int w9968cf_mmap(struct file* filp, struct vm_area_struct *vma) static int w9968cf_ioctl(struct inode* inode, struct file* filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { struct w9968cf_device* cam; int err; @@ -2928,21 +2928,21 @@ w9968cf_ioctl(struct inode* inode, struct file* filp, static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, - unsigned int cmd, void __user * arg) + unsigned int cmd, void __user * arg) { struct w9968cf_device* cam; const char* v4l1_ioctls[] = { - "?", "CGAP", "GCHAN", "SCHAN", "GTUNER", "STUNER", + "?", "CGAP", "GCHAN", "SCHAN", "GTUNER", "STUNER", "GPICT", "SPICT", "CCAPTURE", "GWIN", "SWIN", "GFBUF", "SFBUF", "KEY", "GFREQ", "SFREQ", "GAUDIO", "SAUDIO", "SYNC", "MCAPTURE", "GMBUF", "GUNIT", "GCAPTURE", "SCAPTURE", - "SPLAYMODE", "SWRITEMODE", "GPLAYINFO", "SMICROCODE", - "GVBIFMT", "SVBIFMT" + "SPLAYMODE", "SWRITEMODE", "GPLAYINFO", "SMICROCODE", + "GVBIFMT", "SVBIFMT" }; #define V4L1_IOCTL(cmd) \ - ((_IOC_NR((cmd)) < ARRAY_SIZE(v4l1_ioctls)) ? \ - v4l1_ioctls[_IOC_NR((cmd))] : "?") + ((_IOC_NR((cmd)) < ARRAY_SIZE(v4l1_ioctls)) ? \ + v4l1_ioctls[_IOC_NR((cmd))] : "?") cam = (struct w9968cf_device*)video_get_drvdata(video_devdata(filp)); @@ -2957,14 +2957,14 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, .minwidth = cam->minwidth, .minheight = cam->minheight, }; - sprintf(cap.name, "W996[87]CF USB Camera #%d", - cam->v4ldev->minor); + sprintf(cap.name, "W996[87]CF USB Camera #%d", + cam->v4ldev->minor); cap.maxwidth = (cam->upscaling && w9968cf_vpp) - ? max((u16)W9968CF_MAX_WIDTH, cam->maxwidth) - : cam->maxwidth; + ? max((u16)W9968CF_MAX_WIDTH, cam->maxwidth) + : cam->maxwidth; cap.maxheight = (cam->upscaling && w9968cf_vpp) - ? max((u16)W9968CF_MAX_HEIGHT, cam->maxheight) - : cam->maxheight; + ? max((u16)W9968CF_MAX_HEIGHT, cam->maxheight) + : cam->maxheight; if (copy_to_user(arg, &cap, sizeof(cap))) return -EFAULT; @@ -3029,7 +3029,7 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, if (copy_from_user(&pict, arg, sizeof(pict))) return -EFAULT; - if ( (cam->force_palette || !w9968cf_vpp) + if ( (cam->force_palette || !w9968cf_vpp) && pict.palette != cam->picture.palette ) { DBG(4, "Palette %s rejected: only %s is allowed", symbolic(v4l1_plist, pict.palette), @@ -3046,24 +3046,24 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, if (!cam->force_palette) { if (cam->decompression == 0) { if (w9968cf_need_decompression(pict.palette)) { - DBG(4, "Decompression disabled: palette %s is not " - "allowed. VIDIOCSPICT failed", - symbolic(v4l1_plist, pict.palette)) - return -EINVAL; + DBG(4, "Decompression disabled: palette %s is not " + "allowed. VIDIOCSPICT failed", + symbolic(v4l1_plist, pict.palette)) + return -EINVAL; } } else if (cam->decompression == 1) { if (!w9968cf_need_decompression(pict.palette)) { - DBG(4, "Decompression forced: palette %s is not " - "allowed. VIDIOCSPICT failed", - symbolic(v4l1_plist, pict.palette)) - return -EINVAL; + DBG(4, "Decompression forced: palette %s is not " + "allowed. VIDIOCSPICT failed", + symbolic(v4l1_plist, pict.palette)) + return -EINVAL; } } } if (pict.depth != w9968cf_valid_depth(pict.palette)) { DBG(4, "Requested depth %u bpp is not valid for %s " - "palette: ignored and changed to %u bpp", + "palette: ignored and changed to %u bpp", pict.depth, symbolic(v4l1_plist, pict.palette), w9968cf_valid_depth(pict.palette)) pict.depth = w9968cf_valid_depth(pict.palette); @@ -3074,9 +3074,9 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, || cam->frame_current->queued) { err = wait_event_interruptible ( cam->wait_queue, - cam->disconnected || - (!*cam->requested_frame && - !cam->frame_current->queued) ); + cam->disconnected || + (!*cam->requested_frame && + !cam->frame_current->queued) ); if (err) return err; if (cam->disconnected) @@ -3116,7 +3116,7 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, return -EINVAL; if ((err = w9968cf_adjust_window_size(cam, (u16*)&win.width, - (u16*)&win.height))) { + (u16*)&win.height))) { DBG(4, "Resolution not supported (%ux%u). " "VIDIOCSWIN failed", win.width, win.height) return err; @@ -3130,9 +3130,9 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, || cam->frame_current->queued) { err = wait_event_interruptible ( cam->wait_queue, - cam->disconnected || - (!*cam->requested_frame && - !cam->frame_current->queued) ); + cam->disconnected || + (!*cam->requested_frame && + !cam->frame_current->queued) ); if (err) return err; if (cam->disconnected) @@ -3175,7 +3175,7 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, mbuf.frames = cam->nbuffers; for (i = 0; i < cam->nbuffers; i++) mbuf.offsets[i] = (unsigned long)cam->frame[i].buffer - - (unsigned long)cam->frame[0].buffer; + (unsigned long)cam->frame[0].buffer; if (copy_to_user(arg, &mbuf, sizeof(mbuf))) return -EFAULT; @@ -3194,7 +3194,7 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, return -EFAULT; DBG(6, "VIDIOCMCAPTURE called: frame #%u, format=%s, %dx%d", - mmap.frame, symbolic(v4l1_plist, mmap.format), + mmap.frame, symbolic(v4l1_plist, mmap.format), mmap.width, mmap.height) if (mmap.frame >= cam->nbuffers) { @@ -3203,7 +3203,7 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, return -EINVAL; } - if (mmap.format!=cam->picture.palette && + if (mmap.format!=cam->picture.palette && (cam->force_palette || !w9968cf_vpp)) { DBG(4, "Palette %s rejected: only %s is allowed", symbolic(v4l1_plist, mmap.format), @@ -3213,7 +3213,7 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, if (!w9968cf_valid_palette(mmap.format)) { DBG(4, "Palette %s not supported. " - "VIDIOCMCAPTURE failed", + "VIDIOCMCAPTURE failed", symbolic(v4l1_plist, mmap.format)) return -EINVAL; } @@ -3221,23 +3221,23 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, if (!cam->force_palette) { if (cam->decompression == 0) { if (w9968cf_need_decompression(mmap.format)) { - DBG(4, "Decompression disabled: palette %s is not " - "allowed. VIDIOCSPICT failed", - symbolic(v4l1_plist, mmap.format)) - return -EINVAL; + DBG(4, "Decompression disabled: palette %s is not " + "allowed. VIDIOCSPICT failed", + symbolic(v4l1_plist, mmap.format)) + return -EINVAL; } } else if (cam->decompression == 1) { if (!w9968cf_need_decompression(mmap.format)) { - DBG(4, "Decompression forced: palette %s is not " - "allowed. VIDIOCSPICT failed", - symbolic(v4l1_plist, mmap.format)) - return -EINVAL; + DBG(4, "Decompression forced: palette %s is not " + "allowed. VIDIOCSPICT failed", + symbolic(v4l1_plist, mmap.format)) + return -EINVAL; } } } - if ((err = w9968cf_adjust_window_size(cam, (u16*)&mmap.width, - (u16*)&mmap.height))) { + if ((err = w9968cf_adjust_window_size(cam, (u16*)&mmap.width, + (u16*)&mmap.height))) { DBG(4, "Resolution not supported (%dx%d). " "VIDIOCMCAPTURE failed", mmap.width, mmap.height) @@ -3258,12 +3258,12 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, DBG(6, "VIDIOCMCAPTURE. Change settings for " "frame #%u: %dx%d, format %s. Wait...", mmap.frame, mmap.width, mmap.height, - symbolic(v4l1_plist, mmap.format)) + symbolic(v4l1_plist, mmap.format)) err = wait_event_interruptible ( cam->wait_queue, - cam->disconnected || - (!*cam->requested_frame && - !cam->frame_current->queued) ); + cam->disconnected || + (!*cam->requested_frame && + !cam->frame_current->queued) ); if (err) return err; if (cam->disconnected) @@ -3280,7 +3280,7 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, goto ioctl_fail; /* This before set_window */ - if (w9968cf_set_picture(cam, pict)) + if (w9968cf_set_picture(cam, pict)) goto ioctl_fail; if (w9968cf_set_window(cam, win)) @@ -3292,10 +3292,10 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, } else if (fr->queued) { DBG(6, "Wait until frame #%u is free", mmap.frame) - - err = wait_event_interruptible(cam->wait_queue, - cam->disconnected || - (!fr->queued)); + + err = wait_event_interruptible(cam->wait_queue, + cam->disconnected || + (!fr->queued)); if (err) return err; if (cam->disconnected) @@ -3335,9 +3335,9 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, } case F_ERROR: case F_GRABBING: - err = wait_event_interruptible(cam->wait_queue, - (fr->status == F_READY) - || cam->disconnected); + err = wait_event_interruptible(cam->wait_queue, + (fr->status == F_READY) + || cam->disconnected); if (err) return err; if (cam->disconnected) @@ -3439,7 +3439,7 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, DBG(4, "Unsupported V4L1 IOCtl: VIDIOC%s " "(type 0x%01X, " "n. 0x%01X, " - "dir. 0x%01X, " + "dir. 0x%01X, " "size 0x%02X)", V4L1_IOCTL(cmd), _IOC_TYPE(cmd),_IOC_NR(cmd),_IOC_DIR(cmd),_IOC_SIZE(cmd)) @@ -3499,13 +3499,13 @@ w9968cf_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) le16_to_cpu(udev->descriptor.idProduct) == winbond_id_table[0].idProduct) mod_id = W9968CF_MOD_CLVBWGP; /* see camlist[] table */ else if (le16_to_cpu(udev->descriptor.idVendor) == winbond_id_table[1].idVendor && - le16_to_cpu(udev->descriptor.idProduct) == winbond_id_table[1].idProduct) + le16_to_cpu(udev->descriptor.idProduct) == winbond_id_table[1].idProduct) mod_id = W9968CF_MOD_GENERIC; /* see camlist[] table */ else return -ENODEV; cam = (struct w9968cf_device*) - kzalloc(sizeof(struct w9968cf_device), GFP_KERNEL); + kzalloc(sizeof(struct w9968cf_device), GFP_KERNEL); if (!cam) return -ENOMEM; @@ -3569,7 +3569,7 @@ w9968cf_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) cam->v4ldev->dev = &cam->dev; err = video_register_device(cam->v4ldev, VFL_TYPE_GRABBER, - video_nr[dev_nr]); + video_nr[dev_nr]); if (err) { DBG(1, "V4L device registration failed") if (err == -ENFILE && video_nr[dev_nr] == -1) @@ -3611,7 +3611,7 @@ fail: /* Free unused memory */ static void w9968cf_usb_disconnect(struct usb_interface* intf) { - struct w9968cf_device* cam = + struct w9968cf_device* cam = (struct w9968cf_device*)usb_get_intfdata(intf); down_write(&w9968cf_disconnect); diff --git a/drivers/usb/media/w9968cf.h b/drivers/media/video/w9968cf.h index a87be719a28..2836b45ec20 100644 --- a/drivers/usb/media/w9968cf.h +++ b/drivers/media/video/w9968cf.h @@ -61,7 +61,7 @@ /* Maximum data payload sizes in bytes for alternate settings */ static const u16 wMaxPacketSize[] = {1023, 959, 895, 831, 767, 703, 639, 575, - 511, 447, 383, 319, 255, 191, 127, 63}; + 511, 447, 383, 319, 255, 191, 127, 63}; #define W9968CF_PACKET_SIZE 1023 /* according to wMaxPacketSizes[] */ #define W9968CF_MIN_PACKET_SIZE 63 /* minimum value */ #define W9968CF_ISO_PACKETS 5 /* n.of packets for isochronous transfers */ @@ -134,7 +134,7 @@ static const struct w9968cf_format w9968cf_formatlist[] = { ****************************************************************************/ #define W9968CF_MODULE_NAME "V4L driver for W996[87]CF JPEG USB " \ - "Dual Mode Camera Chip" + "Dual Mode Camera Chip" #define W9968CF_MODULE_VERSION "1:1.33-basic" #define W9968CF_MODULE_AUTHOR "(C) 2002-2004 Luca Risolia" #define W9968CF_AUTHOR_EMAIL "<luca.risolia@studio.unibo.it>" @@ -270,9 +270,9 @@ struct w9968cf_device { /* Locks */ struct mutex dev_mutex, /* for probe, disconnect,open and close */ - fileop_mutex; /* for read and ioctl */ + fileop_mutex; /* for read and ioctl */ spinlock_t urb_lock, /* for submit_urb() and unlink_urb() */ - flist_lock; /* for requested frame list accesses */ + flist_lock; /* for requested frame list accesses */ wait_queue_head_t open, wait_queue; char command[16]; /* name of the program holding the device */ @@ -299,7 +299,7 @@ struct w9968cf_device { dev_warn(&cam->dev, fmt "\n", ## args); \ else if ((level) >= 5) \ dev_info(&cam->dev, "[%s:%d] " fmt "\n", \ - __FUNCTION__, __LINE__ , ## args); \ + __FUNCTION__, __LINE__ , ## args); \ } \ } /* For generic kernel (not device specific) messages */ @@ -311,7 +311,7 @@ struct w9968cf_device { pr_info("w9968cf: " fmt "\n", ## args); \ else if ((level) >= 5) \ pr_debug("w9968cf: [%s:%d] " fmt "\n", __FUNCTION__, \ - __LINE__ , ## args); \ + __LINE__ , ## args); \ } \ } #else diff --git a/drivers/usb/media/w9968cf_decoder.h b/drivers/media/video/w9968cf_decoder.h index 31faccbe8f0..59decbfc540 100644 --- a/drivers/usb/media/w9968cf_decoder.h +++ b/drivers/media/video/w9968cf_decoder.h @@ -78,9 +78,9 @@ static const unsigned char UV_QUANTABLE[64] = { #define W9968CF_DEC_ERR_NO_EOI -6 extern void w9968cf_init_decoder(void); -extern int w9968cf_check_headers(const unsigned char* Pin, - const unsigned long BUF_SIZE); -extern int w9968cf_decode(const char* Pin, const unsigned long BUF_SIZE, - const unsigned W, const unsigned H, char* Pout); +extern int w9968cf_check_headers(const unsigned char* Pin, + const unsigned long BUF_SIZE); +extern int w9968cf_decode(const char* Pin, const unsigned long BUF_SIZE, + const unsigned W, const unsigned H, char* Pout); #endif /* _W9968CF_DECODER_H_ */ diff --git a/drivers/usb/media/w9968cf_vpp.h b/drivers/media/video/w9968cf_vpp.h index f3b91b78267..88c9b6c0cc3 100644 --- a/drivers/usb/media/w9968cf_vpp.h +++ b/drivers/media/video/w9968cf_vpp.h @@ -29,7 +29,7 @@ struct w9968cf_vpp_t { struct module* owner; int (*check_headers)(const unsigned char*, const unsigned long); int (*decode)(const char*, const unsigned long, const unsigned, - const unsigned, char*); + const unsigned, char*); void (*swap_yuvbytes)(void*, unsigned long); void (*uyvy_to_rgbx)(u8*, unsigned long, u8*, u16, u8); void (*scale_up)(u8*, u8*, u16, u16, u16, u16, u16); diff --git a/drivers/media/video/wm8775.c b/drivers/media/video/wm8775.c index 8cb64f8a8a9..d81a88bbe43 100644 --- a/drivers/media/video/wm8775.c +++ b/drivers/media/video/wm8775.c @@ -79,21 +79,26 @@ static int wm8775_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct wm8775_state *state = i2c_get_clientdata(client); - struct v4l2_audio *input = arg; + struct v4l2_routing *route = arg; struct v4l2_control *ctrl = arg; switch (cmd) { - case VIDIOC_S_AUDIO: + case VIDIOC_INT_G_AUDIO_ROUTING: + route->input = state->input; + route->output = 0; + break; + + case VIDIOC_INT_S_AUDIO_ROUTING: /* There are 4 inputs and one output. Zero or more inputs are multiplexed together to the output. Hence there are 16 combinations. If only one input is active (the normal case) then the input values 1, 2, 4 or 8 should be used. */ - if (input->index > 15) { - v4l_err(client, "Invalid input %d.\n", input->index); + if (route->input > 15) { + v4l_err(client, "Invalid input %d.\n", route->input); return -EINVAL; } - state->input = input->index; + state->input = route->input; if (state->muted) break; wm8775_write(client, R21, 0x0c0); @@ -102,11 +107,6 @@ static int wm8775_command(struct i2c_client *client, unsigned int cmd, wm8775_write(client, R21, 0x100 + state->input); break; - case VIDIOC_G_AUDIO: - memset(input, 0, sizeof(*input)); - input->index = state->input; - break; - case VIDIOC_G_CTRL: if (ctrl->id != V4L2_CID_AUDIO_MUTE) return -EINVAL; diff --git a/drivers/media/video/zc0301/Makefile b/drivers/media/video/zc0301/Makefile new file mode 100644 index 00000000000..d749199d8f0 --- /dev/null +++ b/drivers/media/video/zc0301/Makefile @@ -0,0 +1,3 @@ +zc0301-objs := zc0301_core.o zc0301_pas202bcb.o + +obj-$(CONFIG_USB_ZC0301) += zc0301.o diff --git a/drivers/usb/media/zc0301.h b/drivers/media/video/zc0301/zc0301.h index 8e0655140e6..b9c93b8c16f 100644 --- a/drivers/usb/media/zc0301.h +++ b/drivers/media/video/zc0301/zc0301.h @@ -157,7 +157,7 @@ do { \ dev_info(&cam->usbdev->dev, fmt "\n", ## args); \ else if ((level) >= 3) \ dev_info(&cam->usbdev->dev, "[%s:%d] " fmt "\n", \ - __FUNCTION__, __LINE__ , ## args); \ + __FUNCTION__, __LINE__ , ## args); \ } \ } while (0) # define KDBG(level, fmt, args...) \ @@ -167,7 +167,7 @@ do { \ pr_info("zc0301: " fmt "\n", ## args); \ else if ((level) == 3) \ pr_debug("zc0301: [%s:%d] " fmt "\n", __FUNCTION__, \ - __LINE__ , ## args); \ + __LINE__ , ## args); \ } \ } while (0) # define V4LDBG(level, name, cmd) \ @@ -184,7 +184,7 @@ do { \ #undef PDBG #define PDBG(fmt, args...) \ dev_info(&cam->usbdev->dev, "[%s:%d] " fmt "\n", \ - __FUNCTION__, __LINE__ , ## args) + __FUNCTION__, __LINE__ , ## args) #undef PDBGG #define PDBGG(fmt, args...) do {;} while(0) /* placeholder */ diff --git a/drivers/usb/media/zc0301_core.c b/drivers/media/video/zc0301/zc0301_core.c index 4036c6268bf..0fad39754f7 100644 --- a/drivers/usb/media/zc0301_core.c +++ b/drivers/media/video/zc0301/zc0301_core.c @@ -48,7 +48,7 @@ /*****************************************************************************/ #define ZC0301_MODULE_NAME "V4L2 driver for ZC0301 " \ - "Image Processor and Control Chip" + "Image Processor and Control Chip" #define ZC0301_MODULE_AUTHOR "(C) 2006 Luca Risolia" #define ZC0301_AUTHOR_EMAIL "<luca.risolia@studio.unibo.it>" #define ZC0301_MODULE_LICENSE "GPL" @@ -67,67 +67,67 @@ MODULE_LICENSE(ZC0301_MODULE_LICENSE); static short video_nr[] = {[0 ... ZC0301_MAX_DEVICES-1] = -1}; module_param_array(video_nr, short, NULL, 0444); MODULE_PARM_DESC(video_nr, - "\n<-1|n[,...]> Specify V4L2 minor mode number." - "\n -1 = use next available (default)" - "\n n = use minor number n (integer >= 0)" - "\nYou can specify up to " - __MODULE_STRING(ZC0301_MAX_DEVICES) " cameras this way." - "\nFor example:" - "\nvideo_nr=-1,2,-1 would assign minor number 2 to" - "\nthe second registered camera and use auto for the first" - "\none and for every other camera." - "\n"); + "\n<-1|n[,...]> Specify V4L2 minor mode number." + "\n -1 = use next available (default)" + "\n n = use minor number n (integer >= 0)" + "\nYou can specify up to " + __MODULE_STRING(ZC0301_MAX_DEVICES) " cameras this way." + "\nFor example:" + "\nvideo_nr=-1,2,-1 would assign minor number 2 to" + "\nthe second registered camera and use auto for the first" + "\none and for every other camera." + "\n"); static short force_munmap[] = {[0 ... ZC0301_MAX_DEVICES-1] = - ZC0301_FORCE_MUNMAP}; + ZC0301_FORCE_MUNMAP}; module_param_array(force_munmap, bool, NULL, 0444); MODULE_PARM_DESC(force_munmap, - "\n<0|1[,...]> Force the application to unmap previously" - "\nmapped buffer memory before calling any VIDIOC_S_CROP or" - "\nVIDIOC_S_FMT ioctl's. Not all the applications support" - "\nthis feature. This parameter is specific for each" - "\ndetected camera." - "\n 0 = do not force memory unmapping" - "\n 1 = force memory unmapping (save memory)" - "\nDefault value is "__MODULE_STRING(SN9C102_FORCE_MUNMAP)"." - "\n"); + "\n<0|1[,...]> Force the application to unmap previously" + "\nmapped buffer memory before calling any VIDIOC_S_CROP or" + "\nVIDIOC_S_FMT ioctl's. Not all the applications support" + "\nthis feature. This parameter is specific for each" + "\ndetected camera." + "\n 0 = do not force memory unmapping" + "\n 1 = force memory unmapping (save memory)" + "\nDefault value is "__MODULE_STRING(SN9C102_FORCE_MUNMAP)"." + "\n"); static unsigned int frame_timeout[] = {[0 ... ZC0301_MAX_DEVICES-1] = - ZC0301_FRAME_TIMEOUT}; + ZC0301_FRAME_TIMEOUT}; module_param_array(frame_timeout, uint, NULL, 0644); MODULE_PARM_DESC(frame_timeout, - "\n<n[,...]> Timeout for a video frame in seconds." - "\nThis parameter is specific for each detected camera." - "\nDefault value is "__MODULE_STRING(ZC0301_FRAME_TIMEOUT)"." - "\n"); + "\n<n[,...]> Timeout for a video frame in seconds." + "\nThis parameter is specific for each detected camera." + "\nDefault value is "__MODULE_STRING(ZC0301_FRAME_TIMEOUT)"." + "\n"); #ifdef ZC0301_DEBUG static unsigned short debug = ZC0301_DEBUG_LEVEL; module_param(debug, ushort, 0644); MODULE_PARM_DESC(debug, - "\n<n> Debugging information level, from 0 to 3:" - "\n0 = none (use carefully)" - "\n1 = critical errors" - "\n2 = significant informations" - "\n3 = more verbose messages" - "\nLevel 3 is useful for testing only, when only " - "one device is used." - "\nDefault value is "__MODULE_STRING(ZC0301_DEBUG_LEVEL)"." - "\n"); + "\n<n> Debugging information level, from 0 to 3:" + "\n0 = none (use carefully)" + "\n1 = critical errors" + "\n2 = significant informations" + "\n3 = more verbose messages" + "\nLevel 3 is useful for testing only, when only " + "one device is used." + "\nDefault value is "__MODULE_STRING(ZC0301_DEBUG_LEVEL)"." + "\n"); #endif /*****************************************************************************/ static u32 zc0301_request_buffers(struct zc0301_device* cam, u32 count, - enum zc0301_io_method io) + enum zc0301_io_method io) { struct v4l2_pix_format* p = &(cam->sensor.pix_format); struct v4l2_rect* r = &(cam->sensor.cropcap.bounds); const size_t imagesize = cam->module_param.force_munmap || - io == IO_READ ? - (p->width * p->height * p->priv) / 8 : - (r->width * r->height * p->priv) / 8; + io == IO_READ ? + (p->width * p->height * p->priv) / 8 : + (r->width * r->height * p->priv) / 8; void* buff = NULL; u32 i; @@ -216,7 +216,7 @@ int zc0301_write_reg(struct zc0301_device* cam, u16 index, u16 value) int res; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0xa0, 0x40, - value, index, NULL, 0, ZC0301_CTRL_TIMEOUT); + value, index, NULL, 0, ZC0301_CTRL_TIMEOUT); if (res < 0) { DBG(3, "Failed to write a register (index 0x%04X, " "value 0x%02X, error %d)",index, value, res); @@ -234,7 +234,7 @@ int zc0301_read_reg(struct zc0301_device* cam, u16 index) int res; res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0xa1, 0xc0, - 0x0001, index, buff, 1, ZC0301_CTRL_TIMEOUT); + 0x0001, index, buff, 1, ZC0301_CTRL_TIMEOUT); if (res < 0) DBG(3, "Failed to read a register (index 0x%04X, error %d)", index, res); @@ -337,11 +337,11 @@ static void zc0301_urb_complete(struct urb *urb, struct pt_regs* regs) if (!(*f)) (*f) = list_entry(cam->inqueue.next, struct zc0301_frame_t, - frame); + frame); imagesize = (cam->sensor.pix_format.width * - cam->sensor.pix_format.height * - cam->sensor.pix_format.priv) / 8; + cam->sensor.pix_format.height * + cam->sensor.pix_format.priv) / 8; for (i = 0; i < urb->number_of_packets; i++) { unsigned int len, status; @@ -395,8 +395,8 @@ end_of_frame: list_move_tail(&(*f)->frame, &cam->outqueue); if (!list_empty(&cam->inqueue)) (*f) = list_entry(cam->inqueue.next, - struct zc0301_frame_t, - frame); + struct zc0301_frame_t, + frame); else (*f) = NULL; spin_unlock(&cam->queue_lock); @@ -429,14 +429,14 @@ static int zc0301_start_transfer(struct zc0301_device* cam) struct usb_device *udev = cam->usbdev; struct urb* urb; const unsigned int wMaxPacketSize[] = {0, 128, 192, 256, 384, - 512, 768, 1023}; + 512, 768, 1023}; const unsigned int psz = wMaxPacketSize[ZC0301_ALTERNATE_SETTING]; s8 i, j; int err = 0; for (i = 0; i < ZC0301_URBS; i++) { cam->transfer_buffer[i] = kzalloc(ZC0301_ISO_PACKETS * psz, - GFP_KERNEL); + GFP_KERNEL); if (!cam->transfer_buffer[i]) { err = -ENOMEM; DBG(1, "Not enough memory"); @@ -528,9 +528,9 @@ static int zc0301_stream_interrupt(struct zc0301_device* cam) cam->stream = STREAM_INTERRUPT; timeout = wait_event_timeout(cam->wait_stream, - (cam->stream == STREAM_OFF) || - (cam->state & DEV_DISCONNECTED), - ZC0301_URB_TIMEOUT); + (cam->stream == STREAM_OFF) || + (cam->state & DEV_DISCONNECTED), + ZC0301_URB_TIMEOUT); if (cam->state & DEV_DISCONNECTED) return -ENODEV; else if (cam->stream != STREAM_OFF) { @@ -548,7 +548,7 @@ static int zc0301_stream_interrupt(struct zc0301_device* cam) static int zc0301_set_compression(struct zc0301_device* cam, - struct v4l2_jpegcompression* compression) + struct v4l2_jpegcompression* compression) { int r, err = 0; @@ -670,8 +670,8 @@ static int zc0301_open(struct inode* inode, struct file* filp) } mutex_unlock(&cam->dev_mutex); err = wait_event_interruptible_exclusive(cam->open, - cam->state & DEV_DISCONNECTED - || !cam->users); + cam->state & DEV_DISCONNECTED + || !cam->users); if (err) { up_read(&zc0301_disconnect); return err; @@ -802,12 +802,12 @@ zc0301_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos) return -EAGAIN; } timeout = wait_event_interruptible_timeout - ( cam->wait_frame, - (!list_empty(&cam->outqueue)) || - (cam->state & DEV_DISCONNECTED) || - (cam->state & DEV_MISCONFIGURED), - cam->module_param.frame_timeout * - 1000 * msecs_to_jiffies(1) ); + ( cam->wait_frame, + (!list_empty(&cam->outqueue)) || + (cam->state & DEV_DISCONNECTED) || + (cam->state & DEV_MISCONFIGURED), + cam->module_param.frame_timeout * + 1000 * msecs_to_jiffies(1) ); if (timeout < 0) { mutex_unlock(&cam->fileop_mutex); return timeout; @@ -930,7 +930,7 @@ static int zc0301_mmap(struct file* filp, struct vm_area_struct *vma) { struct zc0301_device* cam = video_get_drvdata(video_devdata(filp)); unsigned long size = vma->vm_end - vma->vm_start, - start = vma->vm_start; + start = vma->vm_start; void *pos; u32 i; @@ -998,13 +998,13 @@ zc0301_vidioc_querycap(struct zc0301_device* cam, void __user * arg) .driver = "zc0301", .version = ZC0301_MODULE_VERSION_CODE, .capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | - V4L2_CAP_STREAMING, + V4L2_CAP_STREAMING, }; strlcpy(cap.card, cam->v4ldev->name, sizeof(cap.card)); if (usb_make_path(cam->usbdev, cap.bus_info, sizeof(cap.bus_info)) < 0) strlcpy(cap.bus_info, cam->usbdev->dev.bus_id, - sizeof(cap.bus_info)); + sizeof(cap.bus_info)); if (copy_to_user(arg, &cap, sizeof(cap))) return -EFAULT; @@ -1337,7 +1337,7 @@ zc0301_vidioc_g_fmt(struct zc0301_device* cam, void __user * arg) static int zc0301_vidioc_try_s_fmt(struct zc0301_device* cam, unsigned int cmd, - void __user * arg) + void __user * arg) { struct zc0301_sensor* s = &cam->sensor; struct v4l2_format format; @@ -1600,7 +1600,7 @@ zc0301_vidioc_qbuf(struct zc0301_device* cam, void __user * arg) static int zc0301_vidioc_dqbuf(struct zc0301_device* cam, struct file* filp, - void __user * arg) + void __user * arg) { struct v4l2_buffer b; struct zc0301_frame_t *f; @@ -1619,12 +1619,12 @@ zc0301_vidioc_dqbuf(struct zc0301_device* cam, struct file* filp, if (filp->f_flags & O_NONBLOCK) return -EAGAIN; timeout = wait_event_interruptible_timeout - ( cam->wait_frame, - (!list_empty(&cam->outqueue)) || - (cam->state & DEV_DISCONNECTED) || - (cam->state & DEV_MISCONFIGURED), - cam->module_param.frame_timeout * - 1000 * msecs_to_jiffies(1) ); + ( cam->wait_frame, + (!list_empty(&cam->outqueue)) || + (cam->state & DEV_DISCONNECTED) || + (cam->state & DEV_MISCONFIGURED), + cam->module_param.frame_timeout * + 1000 * msecs_to_jiffies(1) ); if (timeout < 0) return timeout; if (cam->state & DEV_DISCONNECTED) @@ -1748,7 +1748,7 @@ zc0301_vidioc_s_parm(struct zc0301_device* cam, void __user * arg) static int zc0301_ioctl_v4l2(struct inode* inode, struct file* filp, - unsigned int cmd, void __user * arg) + unsigned int cmd, void __user * arg) { struct zc0301_device* cam = video_get_drvdata(video_devdata(filp)); @@ -1842,7 +1842,7 @@ static int zc0301_ioctl_v4l2(struct inode* inode, struct file* filp, static int zc0301_ioctl(struct inode* inode, struct file* filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { struct zc0301_device* cam = video_get_drvdata(video_devdata(filp)); int err = 0; @@ -1948,7 +1948,7 @@ zc0301_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) mutex_lock(&cam->dev_mutex); err = video_register_device(cam->v4ldev, VFL_TYPE_GRABBER, - video_nr[dev_nr]); + video_nr[dev_nr]); if (err) { DBG(1, "V4L2 device registration failed"); if (err == -ENFILE && video_nr[dev_nr] == -1) diff --git a/drivers/usb/media/zc0301_pas202bcb.c b/drivers/media/video/zc0301/zc0301_pas202bcb.c index 9d282a22c15..eaadf025204 100644 --- a/drivers/usb/media/zc0301_pas202bcb.c +++ b/drivers/media/video/zc0301/zc0301_pas202bcb.c @@ -24,10 +24,10 @@ /* NOTE: Sensor controls are disabled for now, becouse changing them while - streaming sometimes results in out-of-sync video frames. We'll use - the default initialization, until we know how to stop and start video - in the chip. However, the image quality still looks good under various - light conditions. + streaming sometimes results in out-of-sync video frames. We'll use + the default initialization, until we know how to stop and start video + in the chip. However, the image quality still looks good under various + light conditions. */ #include <linux/delay.h> @@ -165,7 +165,7 @@ static int pas202bcb_init(struct zc0301_device* cam) static int pas202bcb_get_ctrl(struct zc0301_device* cam, - struct v4l2_control* ctrl) + struct v4l2_control* ctrl) { switch (ctrl->id) { case V4L2_CID_EXPOSURE: @@ -208,7 +208,7 @@ static int pas202bcb_get_ctrl(struct zc0301_device* cam, static int pas202bcb_set_ctrl(struct zc0301_device* cam, - const struct v4l2_control* ctrl) + const struct v4l2_control* ctrl) { int err = 0; diff --git a/drivers/usb/media/zc0301_sensor.h b/drivers/media/video/zc0301/zc0301_sensor.h index cf0965a81d0..1f95c28b101 100644 --- a/drivers/usb/media/zc0301_sensor.h +++ b/drivers/media/video/zc0301/zc0301_sensor.h @@ -51,7 +51,7 @@ zc0301_attach_sensor(struct zc0301_device* cam, struct zc0301_sensor* sensor); #define ZC0301_USB_DEVICE(vend, prod, intclass) \ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \ - USB_DEVICE_ID_MATCH_INT_CLASS, \ + USB_DEVICE_ID_MATCH_INT_CLASS, \ .idVendor = (vend), \ .idProduct = (prod), \ .bInterfaceClass = (intclass) @@ -92,7 +92,7 @@ struct zc0301_sensor { int (*init)(struct zc0301_device*); int (*get_ctrl)(struct zc0301_device*, struct v4l2_control* ctrl); int (*set_ctrl)(struct zc0301_device*, - const struct v4l2_control* ctrl); + const struct v4l2_control* ctrl); int (*set_crop)(struct zc0301_device*, const struct v4l2_rect* rect); /* Private */ diff --git a/drivers/media/video/zoran.h b/drivers/media/video/zoran.h index 9fe6ad3b635..0166f555a5c 100644 --- a/drivers/media/video/zoran.h +++ b/drivers/media/video/zoran.h @@ -1,4 +1,4 @@ -/* +/* * zoran - Iomega Buz driver * * Copyright (C) 1999 Rainer Johanni <Rainer@Johanni.de> @@ -395,7 +395,7 @@ struct zoran { struct videocodec *codec; /* video codec */ struct videocodec *vfe; /* video front end */ - struct semaphore resource_lock; /* prevent evil stuff */ + struct mutex resource_lock; /* prevent evil stuff */ u8 initialized; /* flag if zoran has been correctly initalized */ int user; /* number of current users */ diff --git a/drivers/media/video/zoran_card.c b/drivers/media/video/zoran_card.c index 246e67cd8b5..0a85c9e7fb4 100644 --- a/drivers/media/video/zoran_card.c +++ b/drivers/media/video/zoran_card.c @@ -4,7 +4,7 @@ * Media Labs LML33/LML33R10. * * This part handles card-specific data and detection - * + * * Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx> * * Currently maintained by: @@ -47,6 +47,7 @@ #include <linux/interrupt.h> #include <linux/video_decoder.h> #include <linux/video_encoder.h> +#include <linux/mutex.h> #include <asm/io.h> @@ -673,7 +674,7 @@ zoran_i2c_client_register (struct i2c_client *client) KERN_DEBUG "%s: i2c_client_register() - driver id = %d\n", ZR_DEVNAME(zr), client->driver->id); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); if (zr->user > 0) { /* we're already busy, so we keep a reference to @@ -694,7 +695,7 @@ zoran_i2c_client_register (struct i2c_client *client) } clientreg_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } @@ -707,7 +708,7 @@ zoran_i2c_client_unregister (struct i2c_client *client) dprintk(2, KERN_DEBUG "%s: i2c_client_unregister()\n", ZR_DEVNAME(zr)); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); if (zr->user > 0) { res = -EBUSY; @@ -722,7 +723,7 @@ zoran_i2c_client_unregister (struct i2c_client *client) snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%d]", zr->id); } clientunreg_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } @@ -995,10 +996,7 @@ test_interrupts (struct zoran *zr) static int __devinit zr36057_init (struct zoran *zr) { - u32 *mem; - void *vdev; - unsigned mem_needed; - int j; + int j, err; int two = 2; int zero = 0; @@ -1049,19 +1047,16 @@ zr36057_init (struct zoran *zr) /* allocate memory *before* doing anything to the hardware * in case allocation fails */ - mem_needed = BUZ_NUM_STAT_COM * 4; - mem = kzalloc(mem_needed, GFP_KERNEL); - vdev = (void *) kmalloc(sizeof(struct video_device), GFP_KERNEL); - if (!mem || !vdev) { + zr->stat_com = kzalloc(BUZ_NUM_STAT_COM * 4, GFP_KERNEL); + zr->video_dev = kmalloc(sizeof(struct video_device), GFP_KERNEL); + if (!zr->stat_com || !zr->video_dev) { dprintk(1, KERN_ERR "%s: zr36057_init() - kmalloc (STAT_COM) failed\n", ZR_DEVNAME(zr)); - kfree(vdev); - kfree(mem); - return -ENOMEM; + err = -ENOMEM; + goto exit_free; } - zr->stat_com = mem; for (j = 0; j < BUZ_NUM_STAT_COM; j++) { zr->stat_com[j] = 1; /* mark as unavailable to zr36057 */ } @@ -1069,16 +1064,11 @@ zr36057_init (struct zoran *zr) /* * Now add the template and register the device unit. */ - zr->video_dev = vdev; memcpy(zr->video_dev, &zoran_template, sizeof(zoran_template)); strcpy(zr->video_dev->name, ZR_DEVNAME(zr)); - if (video_register_device(zr->video_dev, VFL_TYPE_GRABBER, - video_nr) < 0) { - zoran_unregister_i2c(zr); - kfree((void *) zr->stat_com); - kfree(vdev); - return -1; - } + err = video_register_device(zr->video_dev, VFL_TYPE_GRABBER, video_nr); + if (err < 0) + goto exit_unregister; zoran_init_hardware(zr); if (*zr_debug > 2) @@ -1092,6 +1082,13 @@ zr36057_init (struct zoran *zr) zr->zoran_proc = NULL; zr->initialized = 1; return 0; + +exit_unregister: + zoran_unregister_i2c(zr); +exit_free: + kfree(zr->stat_com); + kfree(zr->video_dev); + return err; } static void @@ -1121,7 +1118,7 @@ zoran_release (struct zoran *zr) btwrite(0, ZR36057_SPGPPCR); free_irq(zr->pci_dev->irq, zr); /* unmap and free memory */ - kfree((void *) zr->stat_com); + kfree(zr->stat_com); zoran_proc_cleanup(zr); iounmap(zr->zr36057_mem); pci_disable_device(zr->pci_dev); @@ -1206,7 +1203,7 @@ find_zr36057 (void) zr->id = zoran_num; snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id); spin_lock_init(&zr->spinlock); - init_MUTEX(&zr->resource_lock); + mutex_init(&zr->resource_lock); if (pci_enable_device(dev)) continue; zr->zr36057_adr = pci_resource_start(zr->pci_dev, 0); diff --git a/drivers/media/video/zoran_card.h b/drivers/media/video/zoran_card.h index e5b6acd3eed..ad997c30bee 100644 --- a/drivers/media/video/zoran_card.h +++ b/drivers/media/video/zoran_card.h @@ -4,7 +4,7 @@ * Media Labs LML33/LML33R10. * * This part handles card-specific data and detection - * + * * Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx> * * Currently maintained by: diff --git a/drivers/media/video/zoran_device.c b/drivers/media/video/zoran_device.c index 4e15afdec4c..c690b2ee880 100644 --- a/drivers/media/video/zoran_device.c +++ b/drivers/media/video/zoran_device.c @@ -4,7 +4,7 @@ * Media Labs LML33/LML33R10. * * This part handles device access (PCI/I2C/codec/...) - * + * * Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx> * * Currently maintained by: @@ -492,7 +492,7 @@ zr36057_set_vfe (struct zoran *zr, /* (Ronald) don't write this if overlay_mask = NULL */ if (zr->overlay_mask) { /* Write overlay clipping mask data, but don't enable overlay clipping */ - /* RJ: since this makes only sense on the screen, we use + /* RJ: since this makes only sense on the screen, we use * zr->overlay_settings.width instead of video_width */ mask_line_size = (BUZ_MAX_WIDTH + 31) / 32; @@ -819,12 +819,12 @@ zr36057_set_jpg (struct zoran *zr, if (zr->card.vfe_pol.hsync_pol) btor(ZR36057_VFEHCR_HSPol, ZR36057_VFEHCR); else - btand(~ZR36057_VFEHCR_HSPol, ZR36057_VFEHCR); + btand(~ZR36057_VFEHCR_HSPol, ZR36057_VFEHCR); reg = ((tvn->HSyncStart) << ZR36057_HSP_HsyncStart) | (tvn->Wt << ZR36057_HSP_LineTot); btwrite(reg, ZR36057_HSP); reg = ((zr->jpg_settings.img_x + - tvn->HStart + 4) << ZR36057_FHAP_NAX) | + tvn->HStart + 4) << ZR36057_FHAP_NAX) | (zr->jpg_settings.img_width << ZR36057_FHAP_PAX); btwrite(reg, ZR36057_FHAP); @@ -1272,15 +1272,15 @@ error_handler (struct zoran *zr, if (zr->JPEG_error != 1) { /* * First entry: error just happened during normal operation - * + * * In BUZ_MODE_MOTION_COMPRESS: - * + * * Possible glitch in TV signal. In this case we should * stop the codec and wait for good quality signal before * restarting it to avoid further problems - * + * * In BUZ_MODE_MOTION_DECOMPRESS: - * + * * Bad JPEG frame: we have to mark it as processed (codec crashed * and was not able to do it itself), and to remove it from queue. */ diff --git a/drivers/media/video/zoran_device.h b/drivers/media/video/zoran_device.h index f315203d710..f19705cbdb3 100644 --- a/drivers/media/video/zoran_device.h +++ b/drivers/media/video/zoran_device.h @@ -4,7 +4,7 @@ * Media Labs LML33/LML33R10. * * This part handles card-specific data and detection - * + * * Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx> * * Currently maintained by: diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c index 485553be190..b5a576a37fd 100644 --- a/drivers/media/video/zoran_driver.c +++ b/drivers/media/video/zoran_driver.c @@ -81,6 +81,7 @@ #include <linux/video_decoder.h> #include <linux/video_encoder.h> +#include <linux/mutex.h> #include "zoran.h" #include "zoran_device.h" #include "zoran_card.h" @@ -93,7 +94,7 @@ V4L2_CAP_VIDEO_CAPTURE |\ V4L2_CAP_VIDEO_OUTPUT |\ V4L2_CAP_VIDEO_OVERLAY \ - ) + ) #endif #include <asm/byteorder.h> @@ -164,7 +165,7 @@ const struct zoran_format zoran_formats[] = { #endif .depth = 16, .flags = ZORAN_FORMAT_CAPTURE | - ZORAN_FORMAT_OVERLAY, + ZORAN_FORMAT_OVERLAY, }, { .name = "Hardware-encoded Motion-JPEG", .palette = -1, @@ -669,7 +670,7 @@ jpg_fbuffer_free (struct file *file) j])))); free_page((unsigned long) bus_to_virt - (le32_to_cpu + (le32_to_cpu (fh->jpg_buffers. buffer[i]. frag_tab[2 * j]))); @@ -1292,7 +1293,7 @@ zoran_open (struct inode *inode, /* see fs/device.c - the kernel already locks during open(), * so locking ourselves only causes deadlocks */ - /*down(&zr->resource_lock);*/ + /*mutex_lock(&zr->resource_lock);*/ if (!zr->decoder) { dprintk(1, @@ -1371,7 +1372,7 @@ zoran_open (struct inode *inode, if (zr->user++ == 0) first_open = 1; - /*up(&zr->resource_lock);*/ + /*mutex_unlock(&zr->resource_lock);*/ /* default setup - TODO: look at flags */ if (first_open) { /* First device open */ @@ -1401,7 +1402,7 @@ open_unlock_and_return: /* if there's no device found, we didn't obtain the lock either */ if (zr) { - /*up(&zr->resource_lock);*/ + /*mutex_unlock(&zr->resource_lock);*/ } return res; @@ -1419,7 +1420,7 @@ zoran_close (struct inode *inode, /* kernel locks (fs/device.c), so don't do that ourselves * (prevents deadlocks) */ - /*down(&zr->resource_lock);*/ + /*mutex_lock(&zr->resource_lock);*/ zoran_close_end_session(file); @@ -1466,7 +1467,7 @@ zoran_close (struct inode *inode, } module_put(THIS_MODULE); - /*up(&zr->resource_lock);*/ + /*mutex_unlock(&zr->resource_lock);*/ dprintk(4, KERN_INFO "%s: zoran_close() done\n", ZR_DEVNAME(zr)); @@ -1870,7 +1871,7 @@ zoran_v4l2_buffer_status (struct file *file, static int zoran_set_norm (struct zoran *zr, - int norm) /* VIDEO_MODE_* */ + int norm) /* VIDEO_MODE_* */ { int norm_encoder, on; @@ -2005,9 +2006,9 @@ zoran_set_input (struct zoran *zr, static int zoran_do_ioctl (struct inode *inode, - struct file *file, - unsigned int cmd, - void *arg) + struct file *file, + unsigned int cmd, + void *arg) { struct zoran_fh *fh = file->private_data; struct zoran *zr = fh->zr; @@ -2027,14 +2028,14 @@ zoran_do_ioctl (struct inode *inode, * but moving the free code outside the munmap() handler fixes * all this... If someone knows why, please explain me (Ronald) */ - if (!down_trylock(&zr->resource_lock)) { + if (!!mutex_trylock(&zr->resource_lock)) { /* we obtained it! Let's try to free some things */ if (fh->jpg_buffers.ready_to_be_freed) jpg_fbuffer_free(file); if (fh->v4l_buffers.ready_to_be_freed) v4l_fbuffer_free(file); - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); } switch (cmd) { @@ -2051,12 +2052,12 @@ zoran_do_ioctl (struct inode *inode, vcap->channels = zr->card.inputs; vcap->audios = 0; - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); vcap->maxwidth = BUZ_MAX_WIDTH; vcap->maxheight = BUZ_MAX_HEIGHT; vcap->minwidth = BUZ_MIN_WIDTH; vcap->minheight = BUZ_MIN_HEIGHT; - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return 0; } @@ -2084,9 +2085,9 @@ zoran_do_ioctl (struct inode *inode, vchan->tuners = 0; vchan->flags = 0; vchan->type = VIDEO_TYPE_CAMERA; - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); vchan->norm = zr->norm; - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); vchan->channel = channel; return 0; @@ -2094,7 +2095,7 @@ zoran_do_ioctl (struct inode *inode, break; /* RJ: the documentation at http://roadrunner.swansea.linux.org.uk/v4lapi.shtml says: - * + * * * "The VIDIOCSCHAN ioctl takes an integer argument and switches the capture to this input." * * ^^^^^^^ * * The famos BTTV driver has it implemented with a struct video_channel argument @@ -2113,7 +2114,7 @@ zoran_do_ioctl (struct inode *inode, "%s: VIDIOCSCHAN - channel=%d, norm=%d\n", ZR_DEVNAME(zr), vchan->channel, vchan->norm); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); if ((res = zoran_set_input(zr, vchan->channel))) goto schan_unlock_and_return; if ((res = zoran_set_norm(zr, vchan->norm))) @@ -2122,7 +2123,7 @@ zoran_do_ioctl (struct inode *inode, /* Make sure the changes come into effect */ res = wait_grab_pending(zr); schan_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } break; @@ -2134,7 +2135,7 @@ zoran_do_ioctl (struct inode *inode, dprintk(3, KERN_DEBUG "%s: VIDIOCGPICT\n", ZR_DEVNAME(zr)); memset(vpict, 0, sizeof(struct video_picture)); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); vpict->hue = zr->hue; vpict->brightness = zr->brightness; vpict->contrast = zr->contrast; @@ -2145,7 +2146,7 @@ zoran_do_ioctl (struct inode *inode, } else { vpict->depth = 0; } - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return 0; } @@ -2180,7 +2181,7 @@ zoran_do_ioctl (struct inode *inode, return -EINVAL; } - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); decoder_command(zr, DECODER_SET_PICTURE, vpict); @@ -2191,7 +2192,7 @@ zoran_do_ioctl (struct inode *inode, fh->overlay_settings.format = &zoran_formats[i]; - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return 0; } @@ -2204,9 +2205,9 @@ zoran_do_ioctl (struct inode *inode, dprintk(3, KERN_DEBUG "%s: VIDIOCCAPTURE - on=%d\n", ZR_DEVNAME(zr), *on); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); res = setup_overlay(file, *on); - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } @@ -2219,12 +2220,12 @@ zoran_do_ioctl (struct inode *inode, dprintk(3, KERN_DEBUG "%s: VIDIOCGWIN\n", ZR_DEVNAME(zr)); memset(vwin, 0, sizeof(struct video_window)); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); vwin->x = fh->overlay_settings.x; vwin->y = fh->overlay_settings.y; vwin->width = fh->overlay_settings.width; vwin->height = fh->overlay_settings.height; - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); vwin->clipcount = 0; return 0; } @@ -2241,12 +2242,12 @@ zoran_do_ioctl (struct inode *inode, ZR_DEVNAME(zr), vwin->x, vwin->y, vwin->width, vwin->height, vwin->clipcount); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); res = setup_window(file, vwin->x, vwin->y, vwin->width, vwin->height, vwin->clips, vwin->clipcount, NULL); - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } @@ -2258,9 +2259,9 @@ zoran_do_ioctl (struct inode *inode, dprintk(3, KERN_DEBUG "%s: VIDIOCGFBUF\n", ZR_DEVNAME(zr)); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); *vbuf = zr->buffer; - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return 0; } break; @@ -2287,12 +2288,12 @@ zoran_do_ioctl (struct inode *inode, return -EINVAL; } - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); res = setup_fbuffer(file, vbuf->base, &zoran_formats[i], vbuf->width, vbuf->height, vbuf->bytesperline); - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } @@ -2305,9 +2306,9 @@ zoran_do_ioctl (struct inode *inode, dprintk(3, KERN_DEBUG "%s: VIDIOCSYNC - frame=%d\n", ZR_DEVNAME(zr), *frame); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); res = v4l_sync(file, *frame); - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); if (!res) zr->v4l_sync_tail++; return res; @@ -2325,9 +2326,9 @@ zoran_do_ioctl (struct inode *inode, ZR_DEVNAME(zr), vmap->frame, vmap->width, vmap->height, vmap->format); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); res = v4l_grab(file, vmap); - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } break; @@ -2348,7 +2349,7 @@ zoran_do_ioctl (struct inode *inode, i * fh->v4l_buffers.buffer_size; } - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); if (fh->jpg_buffers.allocated || fh->v4l_buffers.allocated) { dprintk(1, @@ -2367,7 +2368,7 @@ zoran_do_ioctl (struct inode *inode, /* The next mmap will map the V4L buffers */ fh->map_mode = ZORAN_MAP_MODE_RAW; v4l1reqbuf_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } @@ -2421,7 +2422,7 @@ zoran_do_ioctl (struct inode *inode, bparams->major_version = MAJOR_VERSION; bparams->minor_version = MINOR_VERSION; - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); bparams->norm = zr->norm; bparams->input = zr->input; @@ -2450,7 +2451,7 @@ zoran_do_ioctl (struct inode *inode, bparams->jpeg_markers = fh->jpg_settings.jpg_comp.jpeg_markers; - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); bparams->VFIFO_FB = 0; @@ -2486,7 +2487,7 @@ zoran_do_ioctl (struct inode *inode, sizeof(bparams->COM_data)); settings.jpg_comp.jpeg_markers = bparams->jpeg_markers; - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); if (zr->codec_mode != BUZ_MODE_IDLE) { dprintk(1, @@ -2506,7 +2507,7 @@ zoran_do_ioctl (struct inode *inode, fh->jpg_settings = settings; sparams_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } @@ -2538,7 +2539,7 @@ zoran_do_ioctl (struct inode *inode, breq->size > MAX_KMALLOC_MEM) breq->size = MAX_KMALLOC_MEM; - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); if (fh->jpg_buffers.allocated || fh->v4l_buffers.allocated) { dprintk(1, @@ -2561,7 +2562,7 @@ zoran_do_ioctl (struct inode *inode, * also be *_PLAY, but it doesn't matter here */ fh->map_mode = ZORAN_MAP_MODE_JPG_REC; jpgreqbuf_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } @@ -2574,9 +2575,9 @@ zoran_do_ioctl (struct inode *inode, dprintk(3, KERN_DEBUG "%s: BUZIOC_QBUF_CAPT - frame=%d\n", ZR_DEVNAME(zr), *frame); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); res = jpg_qbuf(file, *frame, BUZ_MODE_MOTION_COMPRESS); - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } @@ -2589,9 +2590,9 @@ zoran_do_ioctl (struct inode *inode, dprintk(3, KERN_DEBUG "%s: BUZIOC_QBUF_PLAY - frame=%d\n", ZR_DEVNAME(zr), *frame); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); res = jpg_qbuf(file, *frame, BUZ_MODE_MOTION_DECOMPRESS); - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } @@ -2604,9 +2605,9 @@ zoran_do_ioctl (struct inode *inode, dprintk(3, KERN_DEBUG "%s: BUZIOC_SYNC\n", ZR_DEVNAME(zr)); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); res = jpg_sync(file, bsync); - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } @@ -2630,7 +2631,7 @@ zoran_do_ioctl (struct inode *inode, input = zr->card.input[bstat->input].muxsel; norm = VIDEO_MODE_AUTO; - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); if (zr->codec_mode != BUZ_MODE_IDLE) { dprintk(1, @@ -2655,7 +2656,7 @@ zoran_do_ioctl (struct inode *inode, decoder_command(zr, DECODER_SET_INPUT, &input); decoder_command(zr, DECODER_SET_NORM, &zr->norm); gstat_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); if (!res) { bstat->signal = @@ -2763,7 +2764,7 @@ zoran_do_ioctl (struct inode *inode, switch (fmt->type) { case V4L2_BUF_TYPE_VIDEO_OVERLAY: - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); fmt->fmt.win.w.left = fh->overlay_settings.x; fmt->fmt.win.w.top = fh->overlay_settings.y; @@ -2776,14 +2777,14 @@ zoran_do_ioctl (struct inode *inode, else fmt->fmt.win.field = V4L2_FIELD_TOP; - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); break; case V4L2_BUF_TYPE_VIDEO_CAPTURE: case V4L2_BUF_TYPE_VIDEO_OUTPUT: - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); if (fmt->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && fh->map_mode == ZORAN_MAP_MODE_RAW) { @@ -2837,7 +2838,7 @@ zoran_do_ioctl (struct inode *inode, V4L2_COLORSPACE_SMPTE170M; } - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); break; @@ -2870,7 +2871,7 @@ zoran_do_ioctl (struct inode *inode, fmt->fmt.win.w.height, fmt->fmt.win.clipcount, fmt->fmt.win.bitmap); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); res = setup_window(file, fmt->fmt.win.w.left, fmt->fmt.win.w.top, @@ -2880,7 +2881,7 @@ zoran_do_ioctl (struct inode *inode, fmt->fmt.win.clips, fmt->fmt.win.clipcount, fmt->fmt.win.bitmap); - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; break; @@ -2917,7 +2918,7 @@ zoran_do_ioctl (struct inode *inode, } if (fmt->fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); settings = fh->jpg_settings; @@ -2995,7 +2996,7 @@ zoran_do_ioctl (struct inode *inode, ZORAN_MAP_MODE_JPG_REC : ZORAN_MAP_MODE_JPG_PLAY; sfmtjpg_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); } else { for (i = 0; i < zoran_num_formats; i++) if (fmt->fmt.pix.pixelformat == @@ -3010,7 +3011,7 @@ zoran_do_ioctl (struct inode *inode, (char *) &printformat); return -EINVAL; } - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); if (fh->jpg_buffers.allocated || (fh->v4l_buffers.allocated && fh->v4l_buffers.active != @@ -3052,7 +3053,7 @@ zoran_do_ioctl (struct inode *inode, fh->map_mode = ZORAN_MAP_MODE_RAW; sfmtv4l_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); } break; @@ -3077,7 +3078,7 @@ zoran_do_ioctl (struct inode *inode, dprintk(3, KERN_DEBUG "%s: VIDIOC_G_FBUF\n", ZR_DEVNAME(zr)); memset(fb, 0, sizeof(*fb)); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); fb->base = zr->buffer.base; fb->fmt.width = zr->buffer.width; fb->fmt.height = zr->buffer.height; @@ -3086,7 +3087,7 @@ zoran_do_ioctl (struct inode *inode, fh->overlay_settings.format->fourcc; } fb->fmt.bytesperline = zr->buffer.bytesperline; - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); fb->fmt.colorspace = V4L2_COLORSPACE_SRGB; fb->fmt.field = V4L2_FIELD_INTERLACED; fb->flags = V4L2_FBUF_FLAG_OVERLAY; @@ -3121,12 +3122,12 @@ zoran_do_ioctl (struct inode *inode, return -EINVAL; } - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); res = setup_fbuffer(file, fb->base, &zoran_formats[i], fb->fmt.width, fb->fmt.height, fb->fmt.bytesperline); - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } @@ -3139,9 +3140,9 @@ zoran_do_ioctl (struct inode *inode, dprintk(3, KERN_DEBUG "%s: VIDIOC_PREVIEW - on=%d\n", ZR_DEVNAME(zr), *on); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); res = setup_overlay(file, *on); - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } @@ -3163,7 +3164,7 @@ zoran_do_ioctl (struct inode *inode, return -EINVAL; } - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); if (fh->v4l_buffers.allocated || fh->jpg_buffers.allocated) { dprintk(1, @@ -3224,7 +3225,7 @@ zoran_do_ioctl (struct inode *inode, goto v4l2reqbuf_unlock_and_return; } v4l2reqbuf_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return 0; } @@ -3245,9 +3246,9 @@ zoran_do_ioctl (struct inode *inode, buf->type = type; buf->index = index; - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); res = zoran_v4l2_buffer_status(file, buf, buf->index); - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } @@ -3262,7 +3263,7 @@ zoran_do_ioctl (struct inode *inode, KERN_DEBUG "%s: VIDIOC_QBUF - type=%d, index=%d\n", ZR_DEVNAME(zr), buf->type, buf->index); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); switch (fh->map_mode) { case ZORAN_MAP_MODE_RAW: @@ -3322,7 +3323,7 @@ zoran_do_ioctl (struct inode *inode, goto qbuf_unlock_and_return; } qbuf_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } @@ -3336,7 +3337,7 @@ zoran_do_ioctl (struct inode *inode, dprintk(3, KERN_DEBUG "%s: VIDIOC_DQBUF - type=%d\n", ZR_DEVNAME(zr), buf->type); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); switch (fh->map_mode) { case ZORAN_MAP_MODE_RAW: @@ -3410,7 +3411,7 @@ zoran_do_ioctl (struct inode *inode, goto dqbuf_unlock_and_return; } dqbuf_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } @@ -3422,7 +3423,7 @@ zoran_do_ioctl (struct inode *inode, dprintk(3, KERN_DEBUG "%s: VIDIOC_STREAMON\n", ZR_DEVNAME(zr)); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); switch (fh->map_mode) { case ZORAN_MAP_MODE_RAW: /* raw capture */ @@ -3470,7 +3471,7 @@ zoran_do_ioctl (struct inode *inode, goto strmon_unlock_and_return; } strmon_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } @@ -3482,7 +3483,7 @@ zoran_do_ioctl (struct inode *inode, dprintk(3, KERN_DEBUG "%s: VIDIOC_STREAMOFF\n", ZR_DEVNAME(zr)); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); switch (fh->map_mode) { case ZORAN_MAP_MODE_RAW: /* raw capture */ @@ -3540,7 +3541,7 @@ zoran_do_ioctl (struct inode *inode, goto strmoff_unlock_and_return; } strmoff_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } @@ -3600,7 +3601,7 @@ zoran_do_ioctl (struct inode *inode, ctrl->id > V4L2_CID_HUE) return -EINVAL; - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); switch (ctrl->id) { case V4L2_CID_BRIGHTNESS: ctrl->value = zr->brightness; @@ -3615,7 +3616,7 @@ zoran_do_ioctl (struct inode *inode, ctrl->value = zr->hue; break; } - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return 0; } @@ -3642,7 +3643,7 @@ zoran_do_ioctl (struct inode *inode, return -EINVAL; } - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); switch (ctrl->id) { case V4L2_CID_BRIGHTNESS: zr->brightness = ctrl->value; @@ -3664,7 +3665,7 @@ zoran_do_ioctl (struct inode *inode, decoder_command(zr, DECODER_SET_PICTURE, &pict); - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return 0; } @@ -3732,9 +3733,9 @@ zoran_do_ioctl (struct inode *inode, dprintk(3, KERN_DEBUG "%s: VIDIOC_G_STD\n", ZR_DEVNAME(zr)); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); norm = zr->norm; - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); switch (norm) { case VIDEO_MODE_PAL: @@ -3776,13 +3777,13 @@ zoran_do_ioctl (struct inode *inode, return -EINVAL; } - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); if ((res = zoran_set_norm(zr, norm))) goto sstd_unlock_and_return; res = wait_grab_pending(zr); sstd_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } break; @@ -3809,9 +3810,9 @@ zoran_do_ioctl (struct inode *inode, inp->std = V4L2_STD_ALL; /* Get status of video decoder */ - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); decoder_command(zr, DECODER_GET_STATUS, &status); - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); if (!(status & DECODER_STATUS_GOOD)) { inp->status |= V4L2_IN_ST_NO_POWER; @@ -3830,9 +3831,9 @@ zoran_do_ioctl (struct inode *inode, dprintk(3, KERN_DEBUG "%s: VIDIOC_G_INPUT\n", ZR_DEVNAME(zr)); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); *input = zr->input; - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return 0; } @@ -3845,14 +3846,14 @@ zoran_do_ioctl (struct inode *inode, dprintk(3, KERN_DEBUG "%s: VIDIOC_S_INPUT - input=%d\n", ZR_DEVNAME(zr), *input); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); if ((res = zoran_set_input(zr, *input))) goto sinput_unlock_and_return; /* Make sure the changes come into effect */ res = wait_grab_pending(zr); sinput_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } break; @@ -3914,7 +3915,7 @@ zoran_do_ioctl (struct inode *inode, memset(cropcap, 0, sizeof(*cropcap)); cropcap->type = type; - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); if (cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE || @@ -3934,7 +3935,7 @@ zoran_do_ioctl (struct inode *inode, cropcap->defrect.width = BUZ_MIN_WIDTH; cropcap->defrect.height = BUZ_MIN_HEIGHT; cropcap_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } break; @@ -3950,7 +3951,7 @@ zoran_do_ioctl (struct inode *inode, memset(crop, 0, sizeof(*crop)); crop->type = type; - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE || @@ -3969,7 +3970,7 @@ zoran_do_ioctl (struct inode *inode, crop->c.height = fh->jpg_settings.img_height; gcrop_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } @@ -3988,7 +3989,7 @@ zoran_do_ioctl (struct inode *inode, ZR_DEVNAME(zr), crop->type, crop->c.left, crop->c.top, crop->c.width, crop->c.height); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); if (fh->jpg_buffers.allocated || fh->v4l_buffers.allocated) { dprintk(1, @@ -4024,7 +4025,7 @@ zoran_do_ioctl (struct inode *inode, fh->jpg_settings = settings; scrop_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } break; @@ -4038,7 +4039,7 @@ zoran_do_ioctl (struct inode *inode, memset(params, 0, sizeof(*params)); - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); params->quality = fh->jpg_settings.jpg_comp.quality; params->APPn = fh->jpg_settings.jpg_comp.APPn; @@ -4053,7 +4054,7 @@ zoran_do_ioctl (struct inode *inode, params->jpeg_markers = fh->jpg_settings.jpg_comp.jpeg_markers; - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return 0; } @@ -4074,7 +4075,7 @@ zoran_do_ioctl (struct inode *inode, settings.jpg_comp = *params; - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); if (fh->v4l_buffers.active != ZORAN_FREE || fh->jpg_buffers.active != ZORAN_FREE) { @@ -4093,7 +4094,7 @@ zoran_do_ioctl (struct inode *inode, zoran_v4l2_calc_bufsize(&fh->jpg_settings); fh->jpg_settings.jpg_comp = *params = settings.jpg_comp; sjpegc_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return 0; } @@ -4127,7 +4128,7 @@ zoran_do_ioctl (struct inode *inode, switch (fmt->type) { case V4L2_BUF_TYPE_VIDEO_OVERLAY: - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); if (fmt->fmt.win.w.width > BUZ_MAX_WIDTH) fmt->fmt.win.w.width = BUZ_MAX_WIDTH; @@ -4138,7 +4139,7 @@ zoran_do_ioctl (struct inode *inode, if (fmt->fmt.win.w.height < BUZ_MIN_HEIGHT) fmt->fmt.win.w.height = BUZ_MIN_HEIGHT; - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); break; case V4L2_BUF_TYPE_VIDEO_CAPTURE: @@ -4146,7 +4147,7 @@ zoran_do_ioctl (struct inode *inode, if (fmt->fmt.pix.bytesperline > 0) return -EINVAL; - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); if (fmt->fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { settings = fh->jpg_settings; @@ -4229,7 +4230,7 @@ zoran_do_ioctl (struct inode *inode, goto tryfmt_unlock_and_return; } tryfmt_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; break; @@ -4280,7 +4281,7 @@ zoran_poll (struct file *file, * if no buffers queued or so, return POLLNVAL */ - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); switch (fh->map_mode) { case ZORAN_MAP_MODE_RAW: @@ -4329,7 +4330,7 @@ zoran_poll (struct file *file, } poll_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); return res; } @@ -4385,7 +4386,7 @@ zoran_vm_close (struct vm_area_struct *vma) if (fh->jpg_buffers.buffer[i].map) break; if (i == fh->jpg_buffers.num_buffers) { - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); if (fh->jpg_buffers.active != ZORAN_FREE) { jpg_qbuf(file, -1, zr->codec_mode); @@ -4398,7 +4399,7 @@ zoran_vm_close (struct vm_area_struct *vma) fh->jpg_buffers.allocated = 0; fh->jpg_buffers.ready_to_be_freed = 1; - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); } break; @@ -4421,7 +4422,7 @@ zoran_vm_close (struct vm_area_struct *vma) if (fh->v4l_buffers.buffer[i].map) break; if (i == fh->v4l_buffers.num_buffers) { - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); if (fh->v4l_buffers.active != ZORAN_FREE) { zr36057_set_memgrab(zr, 0); @@ -4434,7 +4435,7 @@ zoran_vm_close (struct vm_area_struct *vma) fh->v4l_buffers.allocated = 0; fh->v4l_buffers.ready_to_be_freed = 1; - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); } break; @@ -4489,7 +4490,7 @@ zoran_mmap (struct file *file, case ZORAN_MAP_MODE_JPG_PLAY: /* lock */ - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); /* Map the MJPEG buffers */ if (!fh->jpg_buffers.allocated) { @@ -4579,13 +4580,13 @@ zoran_mmap (struct file *file, } jpg_mmap_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); break; case ZORAN_MAP_MODE_RAW: - down(&zr->resource_lock); + mutex_lock(&zr->resource_lock); /* Map the V4L buffers */ if (!fh->v4l_buffers.allocated) { @@ -4657,7 +4658,7 @@ zoran_mmap (struct file *file, break; } v4l_mmap_unlock_and_return: - up(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); break; diff --git a/drivers/media/video/zoran_procfs.c b/drivers/media/video/zoran_procfs.c index f0d9b13c3c6..a00fae90229 100644 --- a/drivers/media/video/zoran_procfs.c +++ b/drivers/media/video/zoran_procfs.c @@ -4,7 +4,7 @@ * Media Labs LML33/LML33R10. * * This part handles the procFS entries (/proc/ZORAN[%d]) - * + * * Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx> * * Currently maintained by: diff --git a/drivers/media/video/zoran_procfs.h b/drivers/media/video/zoran_procfs.h index 8904fc95955..f2d5b1ba448 100644 --- a/drivers/media/video/zoran_procfs.h +++ b/drivers/media/video/zoran_procfs.h @@ -4,7 +4,7 @@ * Media Labs LML33/LML33R10. * * This part handles card-specific data and detection - * + * * Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx> * * Currently maintained by: diff --git a/drivers/media/video/zr36016.c b/drivers/media/video/zr36016.c index 10130ef67ea..62f77584fb8 100644 --- a/drivers/media/video/zr36016.c +++ b/drivers/media/video/zr36016.c @@ -34,7 +34,7 @@ #include <linux/types.h> #include <linux/wait.h> -/* includes for structures and defines regarding video +/* includes for structures and defines regarding video #include<linux/videodev.h> */ /* I/O commands, error codes */ @@ -143,8 +143,8 @@ zr36016_readi (struct zr36016 *ptr, static void zr36016_writei (struct zr36016 *ptr, - u16 reg, - u8 value) + u16 reg, + u8 value) { dprintk(4, "%s: writing indirect 0x%02x to 0x%04x\n", ptr->name, value, reg); @@ -192,7 +192,7 @@ zr36016_basic_test (struct zr36016 *ptr) dprintk(1, "\n"); } // for testing just write 0, then the default value to a register and read - // it back in both cases + // it back in both cases zr36016_writei(ptr, ZR016I_PAX_LO, 0x00); if (zr36016_readi(ptr, ZR016I_PAX_LO) != 0x0) { dprintk(1, @@ -232,17 +232,17 @@ zr36016_basic_test (struct zr36016 *ptr) static int zr36016_pushit (struct zr36016 *ptr, u16 startreg, u16 len, - const char *data) + const char *data) { - int i=0; + int i=0; - dprintk(4, "%s: write data block to 0x%04x (len=%d)\n", + dprintk(4, "%s: write data block to 0x%04x (len=%d)\n", ptr->name, startreg,len); - while (i<len) { - zr36016_writei(ptr, startreg++, data[i++]); - } + while (i<len) { + zr36016_writei(ptr, startreg++, data[i++]); + } - return i; + return i; } #endif diff --git a/drivers/media/video/zr36050.c b/drivers/media/video/zr36050.c index 6699725be60..a6bbd125631 100644 --- a/drivers/media/video/zr36050.c +++ b/drivers/media/video/zr36050.c @@ -34,7 +34,7 @@ #include <linux/types.h> #include <linux/wait.h> -/* includes for structures and defines regarding video +/* includes for structures and defines regarding video #include<linux/videodev.h> */ /* I/O commands, error codes */ @@ -171,7 +171,7 @@ zr36050_wait_end (struct zr36050 *ptr) /* ========================================================================= Local helper function: - basic test of "connectivity", writes/reads to/from memory the SOF marker + basic test of "connectivity", writes/reads to/from memory the SOF marker ========================================================================= */ static int @@ -218,9 +218,9 @@ zr36050_basic_test (struct zr36050 *ptr) static int zr36050_pushit (struct zr36050 *ptr, - u16 startreg, - u16 len, - const char *data) + u16 startreg, + u16 len, + const char *data) { int i = 0; @@ -345,7 +345,7 @@ static const char zr36050_decimation_v[8] = { 1, 1, 1, 0, 0, 0, 0, 0 }; /* ------------------------------------------------------------------------- */ /* SOF (start of frame) segment depends on width, height and sampling ratio - of each color component */ + of each color component */ static int zr36050_set_sof (struct zr36050 *ptr) @@ -376,8 +376,8 @@ zr36050_set_sof (struct zr36050 *ptr) /* ------------------------------------------------------------------------- */ -/* SOS (start of scan) segment depends on the used scan components - of each color component */ +/* SOS (start of scan) segment depends on the used scan components + of each color component */ static int zr36050_set_sos (struct zr36050 *ptr) diff --git a/drivers/media/video/zr36057.h b/drivers/media/video/zr36057.h index 159abfa034d..54c9362aa98 100644 --- a/drivers/media/video/zr36057.h +++ b/drivers/media/video/zr36057.h @@ -1,4 +1,4 @@ -/* +/* * zr36057.h - zr36057 register offsets * * Copyright (C) 1998 Dave Perks <dperks@ibm.net> @@ -27,14 +27,14 @@ #define ZR36057_VFEHCR 0x000 /* Video Front End, Horizontal Configuration Register */ #define ZR36057_VFEHCR_HSPol (1<<30) #define ZR36057_VFEHCR_HStart 10 -#define ZR36057_VFEHCR_HEnd 0 -#define ZR36057_VFEHCR_Hmask 0x3ff +#define ZR36057_VFEHCR_HEnd 0 +#define ZR36057_VFEHCR_Hmask 0x3ff #define ZR36057_VFEVCR 0x004 /* Video Front End, Vertical Configuration Register */ #define ZR36057_VFEVCR_VSPol (1<<30) #define ZR36057_VFEVCR_VStart 10 -#define ZR36057_VFEVCR_VEnd 0 -#define ZR36057_VFEVCR_Vmask 0x3ff +#define ZR36057_VFEVCR_VEnd 0 +#define ZR36057_VFEVCR_Vmask 0x3ff #define ZR36057_VFESPFR 0x008 /* Video Front End, Scaler and Pixel Format Register */ #define ZR36057_VFESPFR_ExtFl (1<<26) diff --git a/drivers/media/video/zr36060.c b/drivers/media/video/zr36060.c index d8dd003a7aa..97c8f9b9dc1 100644 --- a/drivers/media/video/zr36060.c +++ b/drivers/media/video/zr36060.c @@ -34,7 +34,7 @@ #include <linux/types.h> #include <linux/wait.h> -/* includes for structures and defines regarding video +/* includes for structures and defines regarding video #include<linux/videodev.h> */ /* I/O commands, error codes */ @@ -173,7 +173,7 @@ zr36060_wait_end (struct zr36060 *ptr) /* ========================================================================= Local helper function: - basic test of "connectivity", writes/reads to/from memory the SOF marker + basic test of "connectivity", writes/reads to/from memory the SOF marker ========================================================================= */ static int @@ -208,9 +208,9 @@ zr36060_basic_test (struct zr36060 *ptr) static int zr36060_pushit (struct zr36060 *ptr, - u16 startreg, - u16 len, - const char *data) + u16 startreg, + u16 len, + const char *data) { int i = 0; @@ -335,7 +335,7 @@ static const char zr36060_decimation_v[8] = { 1, 1, 1, 0, 0, 0, 0, 0 }; /* ------------------------------------------------------------------------- */ /* SOF (start of frame) segment depends on width, height and sampling ratio - of each color component */ + of each color component */ static int zr36060_set_sof (struct zr36060 *ptr) @@ -367,8 +367,8 @@ zr36060_set_sof (struct zr36060 *ptr) /* ------------------------------------------------------------------------- */ -/* SOS (start of scan) segment depends on the used scan components - of each color component */ +/* SOS (start of scan) segment depends on the used scan components + of each color component */ static int zr36060_set_sos (struct zr36060 *ptr) @@ -385,7 +385,7 @@ zr36060_set_sos (struct zr36060 *ptr) for (i = 0; i < NO_OF_COMPONENTS; i++) { sos_data[5 + (i * 2)] = i; // index sos_data[6 + (i * 2)] = (zr36060_td[i] << 4) | - zr36060_ta[i]; // AC/DC tbl.sel. + zr36060_ta[i]; // AC/DC tbl.sel. } sos_data[2 + 1 + (2 * NO_OF_COMPONENTS) + 2] = 00; // scan start sos_data[2 + 1 + (2 * NO_OF_COMPONENTS) + 3] = 0x3f; @@ -999,7 +999,7 @@ zr36060_cleanup_module (void) dprintk(1, "zr36060: something's wrong - %d codecs left somehow.\n", zr36060_codecs); - } + } /* however, we can't just stay alive */ videocodec_unregister(&zr36060_codec); diff --git a/drivers/media/video/zr36120.c b/drivers/media/video/zr36120.c index d4c633b8a7f..6ac3b674008 100644 --- a/drivers/media/video/zr36120.c +++ b/drivers/media/video/zr36120.c @@ -70,10 +70,10 @@ MODULE_AUTHOR("Pauline Middelink <middelin@polyware.nl>"); MODULE_DESCRIPTION("Zoran ZR36120 based framegrabber"); MODULE_LICENSE("GPL"); -MODULE_PARM(triton1,"i"); -MODULE_PARM(cardtype,"1-" __MODULE_STRING(ZORAN_MAX) "i"); -MODULE_PARM(video_nr,"i"); -MODULE_PARM(vbi_nr,"i"); +module_param(triton1, uint, 0); +module_param_array(cardtype, uint, NULL, 0); +module_param(video_nr, int, 0); +module_param(vbi_nr, int, 0); static int zoran_cards; static struct zoran zorans[ZORAN_MAX]; @@ -316,7 +316,7 @@ DEBUG(printk(CARD_DEBUG "%p added to queue\n",CARD,item)); item->status = FBUFFER_BUSY; if (!lastitem) ztv->workqueue = item; - else + else lastitem->next = item; lastitem = item; } @@ -516,7 +516,7 @@ DEBUG(printk(KERN_DEBUG " %d: clip(%d,%d,%d,%d)\n", i,vp->x,vp->y,vp->widt zraor((ztv->vidInterlace*ystep)<<0,~ZORAN_OCR_MASKSTRIDE,ZORAN_OCR); } -struct tvnorm +struct tvnorm { u16 Wt, Wa, Ht, Ha, HStart, VStart; }; @@ -660,7 +660,7 @@ DEBUG(printk(KERN_DEBUG " Y: scale=0, start=%d, end=%d\n", Hstart, Hend)); int HorDcm = 64-X; int hcrop1 = 2*(Wa-We)/4; /* - * BUGFIX: Juha Nurmela <junki@qn-lpr2-165.quicknet.inet.fi> + * BUGFIX: Juha Nurmela <junki@qn-lpr2-165.quicknet.inet.fi> * found the solution to the color phase shift. * See ChangeLog for the full explanation) */ @@ -812,12 +812,12 @@ void zoran_close(struct video_device* dev) zoran_common_close(ztv); - /* - * This is sucky but right now I can't find a good way to - * be sure its safe to free the buffer. We wait 5-6 fields - * which is more than sufficient to be sure. - */ - msleep(100); /* Wait 1/10th of a second */ + /* + * This is sucky but right now I can't find a good way to + * be sure its safe to free the buffer. We wait 5-6 fields + * which is more than sufficient to be sure. + */ + msleep(100); /* Wait 1/10th of a second */ /* free the allocated framebuffer */ bfree(ztv->fbuffer, ZORAN_MAX_FBUFSIZE); @@ -1436,7 +1436,7 @@ int zoran_ioctl(struct video_device* dev, unsigned int cmd, void *arg) /* Why isn't this in the API? * And why doesn't it take a buffer number? - case BTTV_FIELDNR: + case BTTV_FIELDNR: { unsigned long v = ztv->lastfieldnr; if (copy_to_user(arg,&v,sizeof(v))) @@ -1557,12 +1557,12 @@ void vbi_close(struct video_device *dev) zoran_common_close(ztv); - /* - * This is sucky but right now I can't find a good way to - * be sure its safe to free the buffer. We wait 5-6 fields - * which is more than sufficient to be sure. - */ - msleep(100); /* Wait 1/10th of a second */ + /* + * This is sucky but right now I can't find a good way to + * be sure its safe to free the buffer. We wait 5-6 fields + * which is more than sufficient to be sure. + */ + msleep(100); /* Wait 1/10th of a second */ for (item=ztv->readinfo; item!=ztv->readinfo+ZORAN_VBI_BUFFERS; item++) { @@ -1620,7 +1620,7 @@ long vbi_read(struct video_device* dev, char* buf, unsigned long count, int nonb write_unlock_irq(&ztv->lock); return -EWOULDBLOCK; } - + /* mark the unused buffer as wanted */ unused->status = FBUFFER_BUSY; unused->next = 0; @@ -1671,7 +1671,7 @@ long vbi_read(struct video_device* dev, char* buf, unsigned long count, int nonb if (count == 2*19*2048) { /* * Extreme HACK, old VBI programs expect 2048 points - * of data, and we only got 864 orso. Double each + * of data, and we only got 864 orso. Double each * datapoint and clear the rest of the line. * This way we have appear to have a * sample_frequency of 29.5 Mc. @@ -1956,7 +1956,7 @@ int __init init_zoran(int card) zrand(~ZORAN_VDC_TRICOM, ZORAN_VDC); /* external FL determines TOP frame */ - zror(ZORAN_VFEC_EXTFL, ZORAN_VFEC); + zror(ZORAN_VFEC_EXTFL, ZORAN_VFEC); /* set HSpol */ if (ztv->card->hsync_pos) @@ -2012,7 +2012,7 @@ void release_zoran(int max) struct zoran *ztv; int i; - for (i=0;i<max; i++) + for (i=0;i<max; i++) { ztv = &zorans[i]; @@ -2029,7 +2029,7 @@ void release_zoran(int max) /* free it */ free_irq(ztv->dev->irq,ztv); - + /* unregister i2c_bus */ i2c_unregister_bus((&ztv->i2c)); @@ -2050,7 +2050,7 @@ void __exit zr36120_exit(void) int __init zr36120_init(void) { int card; - + handle_chipset(); zoran_cards = find_zoran(); if (zoran_cards<0) @@ -2063,7 +2063,7 @@ int __init zr36120_init(void) /* only release the zorans we have registered */ release_zoran(card); return -EIO; - } + } } return 0; } diff --git a/drivers/media/video/zr36120.h b/drivers/media/video/zr36120.h index 571f8e84b58..a71e485b0f9 100644 --- a/drivers/media/video/zr36120.h +++ b/drivers/media/video/zr36120.h @@ -1,4 +1,4 @@ -/* +/* zr36120.h - Zoran 36120/36125 based framegrabbers Copyright (C) 1998-1999 Pauline Middelink (middelin@polyware.nl) @@ -89,7 +89,7 @@ struct vidinfo { ulong* overlay; /* kernel addr of overlay mask */ }; -struct zoran +struct zoran { struct video_device video_dev; #define CARD_DEBUG KERN_DEBUG "%s(%lu): " @@ -106,7 +106,7 @@ struct zoran uint norm; /* 0=PAL, 1=NTSC, 2=SECAM */ uint tuner_freq; /* Current freq in kHz */ struct video_picture picture; /* Current picture params */ - + /* videocard details */ uint swidth; /* screen width */ uint sheight; /* screen height */ diff --git a/drivers/message/i2o/debug.c b/drivers/message/i2o/debug.c index 40d4ea898db..5a6cca8e8c4 100644 --- a/drivers/message/i2o/debug.c +++ b/drivers/message/i2o/debug.c @@ -419,58 +419,53 @@ void i2o_dump_hrt(struct i2o_controller *c) d = (u8 *) (rows + 2); state = p[1] << 8 | p[0]; - printk(KERN_DEBUG "TID %04X:[", state & 0xFFF); + printk("TID %04X:[", state & 0xFFF); state >>= 12; if (state & (1 << 0)) - printk(KERN_DEBUG "H"); /* Hidden */ + printk("H"); /* Hidden */ if (state & (1 << 2)) { - printk(KERN_DEBUG "P"); /* Present */ + printk("P"); /* Present */ if (state & (1 << 1)) - printk(KERN_DEBUG "C"); /* Controlled */ + printk("C"); /* Controlled */ } if (state > 9) - printk(KERN_DEBUG "*"); /* Hard */ + printk("*"); /* Hard */ - printk(KERN_DEBUG "]:"); + printk("]:"); switch (p[3] & 0xFFFF) { case 0: /* Adapter private bus - easy */ - printk(KERN_DEBUG - "Local bus %d: I/O at 0x%04X Mem 0x%08X", p[2], + printk("Local bus %d: I/O at 0x%04X Mem 0x%08X", p[2], d[1] << 8 | d[0], *(u32 *) (d + 4)); break; case 1: /* ISA bus */ - printk(KERN_DEBUG - "ISA %d: CSN %d I/O at 0x%04X Mem 0x%08X", p[2], + printk("ISA %d: CSN %d I/O at 0x%04X Mem 0x%08X", p[2], d[2], d[1] << 8 | d[0], *(u32 *) (d + 4)); break; case 2: /* EISA bus */ - printk(KERN_DEBUG - "EISA %d: Slot %d I/O at 0x%04X Mem 0x%08X", + printk("EISA %d: Slot %d I/O at 0x%04X Mem 0x%08X", p[2], d[3], d[1] << 8 | d[0], *(u32 *) (d + 4)); break; case 3: /* MCA bus */ - printk(KERN_DEBUG - "MCA %d: Slot %d I/O at 0x%04X Mem 0x%08X", p[2], + printk("MCA %d: Slot %d I/O at 0x%04X Mem 0x%08X", p[2], d[3], d[1] << 8 | d[0], *(u32 *) (d + 4)); break; case 4: /* PCI bus */ - printk(KERN_DEBUG - "PCI %d: Bus %d Device %d Function %d", p[2], + printk("PCI %d: Bus %d Device %d Function %d", p[2], d[2], d[1], d[0]); break; case 0x80: /* Other */ default: - printk(KERN_DEBUG "Unsupported bus type."); + printk("Unsupported bus type."); break; } - printk(KERN_DEBUG "\n"); + printk("\n"); rows += length; } } diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 550f2974481..fc3c8854f43 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -3,6 +3,7 @@ # menu "Multimedia Capabilities Port drivers" + depends on ARCH_SA1100 config MCP tristate diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig index 5d397b7a549..3f5d77f633f 100644 --- a/drivers/mmc/Kconfig +++ b/drivers/mmc/Kconfig @@ -49,6 +49,17 @@ config MMC_PXA If unsure, say N. +config MMC_SDHCI + tristate "Secure Digital Host Controller Interface support (EXPERIMENTAL)" + depends on PCI && MMC && EXPERIMENTAL + help + This select the generic Secure Digital Host Controller Interface. + It is used by manufacturers such as Texas Instruments(R), Ricoh(R) + and Toshiba(R). Most controllers found in laptops are of this type. + If you have a controller with this interface, say Y or M here. + + If unsure, say N. + config MMC_WBSD tristate "Winbond W83L51xD SD/MMC Card Interface support" depends on MMC && ISA_DMA_API diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile index e351e71146e..769d545284a 100644 --- a/drivers/mmc/Makefile +++ b/drivers/mmc/Makefile @@ -17,6 +17,7 @@ obj-$(CONFIG_MMC_BLOCK) += mmc_block.o # obj-$(CONFIG_MMC_ARMMMCI) += mmci.o obj-$(CONFIG_MMC_PXA) += pxamci.o +obj-$(CONFIG_MMC_SDHCI) += sdhci.o obj-$(CONFIG_MMC_WBSD) += wbsd.o obj-$(CONFIG_MMC_AU1X) += au1xmmc.o diff --git a/drivers/mmc/au1xmmc.c b/drivers/mmc/au1xmmc.c index 8d84b045bc8..85e89c77bde 100644 --- a/drivers/mmc/au1xmmc.c +++ b/drivers/mmc/au1xmmc.c @@ -87,7 +87,7 @@ struct au1xmmc_host *au1xmmc_hosts[AU1XMMC_CONTROLLER_COUNT]; static int dma = 1; #ifdef MODULE -MODULE_PARM(dma, "i"); +module_param(dma, bool, 0); MODULE_PARM_DESC(dma, "Use DMA engine for data transfers (0 = disabled)"); #endif diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c new file mode 100644 index 00000000000..8b811d94371 --- /dev/null +++ b/drivers/mmc/sdhci.c @@ -0,0 +1,1265 @@ +/* + * linux/drivers/mmc/sdhci.c - Secure Digital Host Controller Interface driver + * + * Copyright (C) 2005-2006 Pierre Ossman, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + + /* + * Note that PIO transfer is rather crappy atm. The buffer full/empty + * interrupts aren't reliable so we currently transfer the entire buffer + * directly. Patches to solve the problem are welcome. + */ + +#include <linux/delay.h> +#include <linux/highmem.h> +#include <linux/pci.h> +#include <linux/dma-mapping.h> + +#include <linux/mmc/host.h> +#include <linux/mmc/protocol.h> + +#include <asm/scatterlist.h> + +#include "sdhci.h" + +#define DRIVER_NAME "sdhci" +#define DRIVER_VERSION "0.11" + +#define BUGMAIL "<sdhci-devel@list.drzeus.cx>" + +#ifdef CONFIG_MMC_DEBUG +#define DBG(f, x...) \ + printk(KERN_DEBUG DRIVER_NAME " [%s()]: " f, __func__,## x) +#else +#define DBG(f, x...) do { } while (0) +#endif + +static const struct pci_device_id pci_ids[] __devinitdata = { + /* handle any SD host controller */ + {PCI_DEVICE_CLASS((PCI_CLASS_SYSTEM_SDHCI << 8), 0xFFFF00)}, + { /* end: all zeroes */ }, +}; + +MODULE_DEVICE_TABLE(pci, pci_ids); + +static void sdhci_prepare_data(struct sdhci_host *, struct mmc_data *); +static void sdhci_finish_data(struct sdhci_host *); + +static void sdhci_send_command(struct sdhci_host *, struct mmc_command *); +static void sdhci_finish_command(struct sdhci_host *); + +static void sdhci_dumpregs(struct sdhci_host *host) +{ + printk(KERN_DEBUG DRIVER_NAME ": ============== REGISTER DUMP ==============\n"); + + printk(KERN_DEBUG DRIVER_NAME ": Sys addr: 0x%08x | Version: 0x%08x\n", + readl(host->ioaddr + SDHCI_DMA_ADDRESS), + readw(host->ioaddr + SDHCI_HOST_VERSION)); + printk(KERN_DEBUG DRIVER_NAME ": Blk size: 0x%08x | Blk cnt: 0x%08x\n", + readw(host->ioaddr + SDHCI_BLOCK_SIZE), + readw(host->ioaddr + SDHCI_BLOCK_COUNT)); + printk(KERN_DEBUG DRIVER_NAME ": Argument: 0x%08x | Trn mode: 0x%08x\n", + readl(host->ioaddr + SDHCI_ARGUMENT), + readw(host->ioaddr + SDHCI_TRANSFER_MODE)); + printk(KERN_DEBUG DRIVER_NAME ": Present: 0x%08x | Host ctl: 0x%08x\n", + readl(host->ioaddr + SDHCI_PRESENT_STATE), + readb(host->ioaddr + SDHCI_HOST_CONTROL)); + printk(KERN_DEBUG DRIVER_NAME ": Power: 0x%08x | Blk gap: 0x%08x\n", + readb(host->ioaddr + SDHCI_POWER_CONTROL), + readb(host->ioaddr + SDHCI_BLOCK_GAP_CONTROL)); + printk(KERN_DEBUG DRIVER_NAME ": Wake-up: 0x%08x | Clock: 0x%08x\n", + readb(host->ioaddr + SDHCI_WALK_UP_CONTROL), + readw(host->ioaddr + SDHCI_CLOCK_CONTROL)); + printk(KERN_DEBUG DRIVER_NAME ": Timeout: 0x%08x | Int stat: 0x%08x\n", + readb(host->ioaddr + SDHCI_TIMEOUT_CONTROL), + readl(host->ioaddr + SDHCI_INT_STATUS)); + printk(KERN_DEBUG DRIVER_NAME ": Int enab: 0x%08x | Sig enab: 0x%08x\n", + readl(host->ioaddr + SDHCI_INT_ENABLE), + readl(host->ioaddr + SDHCI_SIGNAL_ENABLE)); + printk(KERN_DEBUG DRIVER_NAME ": AC12 err: 0x%08x | Slot int: 0x%08x\n", + readw(host->ioaddr + SDHCI_ACMD12_ERR), + readw(host->ioaddr + SDHCI_SLOT_INT_STATUS)); + printk(KERN_DEBUG DRIVER_NAME ": Caps: 0x%08x | Max curr: 0x%08x\n", + readl(host->ioaddr + SDHCI_CAPABILITIES), + readl(host->ioaddr + SDHCI_MAX_CURRENT)); + + printk(KERN_DEBUG DRIVER_NAME ": ===========================================\n"); +} + +/*****************************************************************************\ + * * + * Low level functions * + * * +\*****************************************************************************/ + +static void sdhci_reset(struct sdhci_host *host, u8 mask) +{ + writeb(mask, host->ioaddr + SDHCI_SOFTWARE_RESET); + + if (mask & SDHCI_RESET_ALL) { + host->clock = 0; + + mdelay(50); + } +} + +static void sdhci_init(struct sdhci_host *host) +{ + u32 intmask; + + sdhci_reset(host, SDHCI_RESET_ALL); + + intmask = ~(SDHCI_INT_CARD_INT | SDHCI_INT_BUF_EMPTY | SDHCI_INT_BUF_FULL); + + writel(intmask, host->ioaddr + SDHCI_INT_ENABLE); + writel(intmask, host->ioaddr + SDHCI_SIGNAL_ENABLE); + + /* This is unknown magic. */ + writeb(0xE, host->ioaddr + SDHCI_TIMEOUT_CONTROL); +} + +static void sdhci_activate_led(struct sdhci_host *host) +{ + u8 ctrl; + + ctrl = readb(host->ioaddr + SDHCI_HOST_CONTROL); + ctrl |= SDHCI_CTRL_LED; + writeb(ctrl, host->ioaddr + SDHCI_HOST_CONTROL); +} + +static void sdhci_deactivate_led(struct sdhci_host *host) +{ + u8 ctrl; + + ctrl = readb(host->ioaddr + SDHCI_HOST_CONTROL); + ctrl &= ~SDHCI_CTRL_LED; + writeb(ctrl, host->ioaddr + SDHCI_HOST_CONTROL); +} + +/*****************************************************************************\ + * * + * Core functions * + * * +\*****************************************************************************/ + +static inline char* sdhci_kmap_sg(struct sdhci_host* host) +{ + host->mapped_sg = kmap_atomic(host->cur_sg->page, KM_BIO_SRC_IRQ); + return host->mapped_sg + host->cur_sg->offset; +} + +static inline void sdhci_kunmap_sg(struct sdhci_host* host) +{ + kunmap_atomic(host->mapped_sg, KM_BIO_SRC_IRQ); +} + +static inline int sdhci_next_sg(struct sdhci_host* host) +{ + /* + * Skip to next SG entry. + */ + host->cur_sg++; + host->num_sg--; + + /* + * Any entries left? + */ + if (host->num_sg > 0) { + host->offset = 0; + host->remain = host->cur_sg->length; + } + + return host->num_sg; +} + +static void sdhci_transfer_pio(struct sdhci_host *host) +{ + char *buffer; + u32 mask; + int bytes, size; + unsigned long max_jiffies; + + BUG_ON(!host->data); + + if (host->num_sg == 0) + return; + + bytes = 0; + if (host->data->flags & MMC_DATA_READ) + mask = SDHCI_DATA_AVAILABLE; + else + mask = SDHCI_SPACE_AVAILABLE; + + buffer = sdhci_kmap_sg(host) + host->offset; + + /* Transfer shouldn't take more than 5 s */ + max_jiffies = jiffies + HZ * 5; + + while (host->size > 0) { + if (time_after(jiffies, max_jiffies)) { + printk(KERN_ERR "%s: PIO transfer stalled. " + "Please report this to " + BUGMAIL ".\n", mmc_hostname(host->mmc)); + sdhci_dumpregs(host); + + sdhci_kunmap_sg(host); + + host->data->error = MMC_ERR_FAILED; + sdhci_finish_data(host); + return; + } + + if (!(readl(host->ioaddr + SDHCI_PRESENT_STATE) & mask)) + continue; + + size = min(host->size, host->remain); + + if (size >= 4) { + if (host->data->flags & MMC_DATA_READ) + *(u32*)buffer = readl(host->ioaddr + SDHCI_BUFFER); + else + writel(*(u32*)buffer, host->ioaddr + SDHCI_BUFFER); + size = 4; + } else if (size >= 2) { + if (host->data->flags & MMC_DATA_READ) + *(u16*)buffer = readw(host->ioaddr + SDHCI_BUFFER); + else + writew(*(u16*)buffer, host->ioaddr + SDHCI_BUFFER); + size = 2; + } else { + if (host->data->flags & MMC_DATA_READ) + *(u8*)buffer = readb(host->ioaddr + SDHCI_BUFFER); + else + writeb(*(u8*)buffer, host->ioaddr + SDHCI_BUFFER); + size = 1; + } + + buffer += size; + host->offset += size; + host->remain -= size; + + bytes += size; + host->size -= size; + + if (host->remain == 0) { + sdhci_kunmap_sg(host); + if (sdhci_next_sg(host) == 0) { + DBG("PIO transfer: %d bytes\n", bytes); + return; + } + buffer = sdhci_kmap_sg(host); + } + } + + sdhci_kunmap_sg(host); + + DBG("PIO transfer: %d bytes\n", bytes); +} + +static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_data *data) +{ + u16 mode; + + WARN_ON(host->data); + + if (data == NULL) { + writew(0, host->ioaddr + SDHCI_TRANSFER_MODE); + return; + } + + DBG("blksz %04x blks %04x flags %08x\n", + 1 << data->blksz_bits, data->blocks, data->flags); + DBG("tsac %d ms nsac %d clk\n", + data->timeout_ns / 1000000, data->timeout_clks); + + mode = SDHCI_TRNS_BLK_CNT_EN; + if (data->blocks > 1) + mode |= SDHCI_TRNS_MULTI; + if (data->flags & MMC_DATA_READ) + mode |= SDHCI_TRNS_READ; + if (host->flags & SDHCI_USE_DMA) + mode |= SDHCI_TRNS_DMA; + + writew(mode, host->ioaddr + SDHCI_TRANSFER_MODE); + + writew(1 << data->blksz_bits, host->ioaddr + SDHCI_BLOCK_SIZE); + writew(data->blocks, host->ioaddr + SDHCI_BLOCK_COUNT); + + if (host->flags & SDHCI_USE_DMA) { + int count; + + count = pci_map_sg(host->chip->pdev, data->sg, data->sg_len, + (data->flags & MMC_DATA_READ)?PCI_DMA_FROMDEVICE:PCI_DMA_TODEVICE); + BUG_ON(count != 1); + + writel(sg_dma_address(data->sg), host->ioaddr + SDHCI_DMA_ADDRESS); + } else { + host->size = (1 << data->blksz_bits) * data->blocks; + + host->cur_sg = data->sg; + host->num_sg = data->sg_len; + + host->offset = 0; + host->remain = host->cur_sg->length; + } +} + +static void sdhci_finish_data(struct sdhci_host *host) +{ + struct mmc_data *data; + u32 intmask; + u16 blocks; + + BUG_ON(!host->data); + + data = host->data; + host->data = NULL; + + if (host->flags & SDHCI_USE_DMA) { + pci_unmap_sg(host->chip->pdev, data->sg, data->sg_len, + (data->flags & MMC_DATA_READ)?PCI_DMA_FROMDEVICE:PCI_DMA_TODEVICE); + } else { + intmask = readl(host->ioaddr + SDHCI_SIGNAL_ENABLE); + intmask &= ~(SDHCI_INT_BUF_EMPTY | SDHCI_INT_BUF_FULL); + writel(intmask, host->ioaddr + SDHCI_SIGNAL_ENABLE); + + intmask = readl(host->ioaddr + SDHCI_INT_ENABLE); + intmask &= ~(SDHCI_INT_BUF_EMPTY | SDHCI_INT_BUF_FULL); + writel(intmask, host->ioaddr + SDHCI_INT_ENABLE); + } + + /* + * Controller doesn't count down when in single block mode. + */ + if ((data->blocks == 1) && (data->error == MMC_ERR_NONE)) + blocks = 0; + else + blocks = readw(host->ioaddr + SDHCI_BLOCK_COUNT); + data->bytes_xfered = (1 << data->blksz_bits) * (data->blocks - blocks); + + if ((data->error == MMC_ERR_NONE) && blocks) { + printk(KERN_ERR "%s: Controller signalled completion even " + "though there were blocks left. Please report this " + "to " BUGMAIL ".\n", mmc_hostname(host->mmc)); + data->error = MMC_ERR_FAILED; + } + + if (host->size != 0) { + printk(KERN_ERR "%s: %d bytes were left untransferred. " + "Please report this to " BUGMAIL ".\n", + mmc_hostname(host->mmc), host->size); + data->error = MMC_ERR_FAILED; + } + + DBG("Ending data transfer (%d bytes)\n", data->bytes_xfered); + + if (data->stop) { + /* + * The controller needs a reset of internal state machines + * upon error conditions. + */ + if (data->error != MMC_ERR_NONE) { + sdhci_reset(host, SDHCI_RESET_CMD); + sdhci_reset(host, SDHCI_RESET_DATA); + } + + sdhci_send_command(host, data->stop); + } else + tasklet_schedule(&host->finish_tasklet); +} + +static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd) +{ + int flags; + u32 present; + unsigned long max_jiffies; + + WARN_ON(host->cmd); + + DBG("Sending cmd (%x)\n", cmd->opcode); + + /* Wait max 10 ms */ + max_jiffies = jiffies + (HZ + 99)/100; + do { + if (time_after(jiffies, max_jiffies)) { + printk(KERN_ERR "%s: Controller never released " + "inhibit bits. Please report this to " + BUGMAIL ".\n", mmc_hostname(host->mmc)); + sdhci_dumpregs(host); + cmd->error = MMC_ERR_FAILED; + tasklet_schedule(&host->finish_tasklet); + return; + } + present = readl(host->ioaddr + SDHCI_PRESENT_STATE); + } while (present & (SDHCI_CMD_INHIBIT | SDHCI_DATA_INHIBIT)); + + mod_timer(&host->timer, jiffies + 10 * HZ); + + host->cmd = cmd; + + sdhci_prepare_data(host, cmd->data); + + writel(cmd->arg, host->ioaddr + SDHCI_ARGUMENT); + + if ((cmd->flags & MMC_RSP_136) && (cmd->flags & MMC_RSP_BUSY)) { + printk(KERN_ERR "%s: Unsupported response type! " + "Please report this to " BUGMAIL ".\n", + mmc_hostname(host->mmc)); + cmd->error = MMC_ERR_INVALID; + tasklet_schedule(&host->finish_tasklet); + return; + } + + if (!(cmd->flags & MMC_RSP_PRESENT)) + flags = SDHCI_CMD_RESP_NONE; + else if (cmd->flags & MMC_RSP_136) + flags = SDHCI_CMD_RESP_LONG; + else if (cmd->flags & MMC_RSP_BUSY) + flags = SDHCI_CMD_RESP_SHORT_BUSY; + else + flags = SDHCI_CMD_RESP_SHORT; + + if (cmd->flags & MMC_RSP_CRC) + flags |= SDHCI_CMD_CRC; + if (cmd->flags & MMC_RSP_OPCODE) + flags |= SDHCI_CMD_INDEX; + if (cmd->data) + flags |= SDHCI_CMD_DATA; + + writel(SDHCI_MAKE_CMD(cmd->opcode, flags), + host->ioaddr + SDHCI_COMMAND); +} + +static void sdhci_finish_command(struct sdhci_host *host) +{ + int i; + + BUG_ON(host->cmd == NULL); + + if (host->cmd->flags & MMC_RSP_PRESENT) { + if (host->cmd->flags & MMC_RSP_136) { + /* CRC is stripped so we need to do some shifting. */ + for (i = 0;i < 4;i++) { + host->cmd->resp[i] = readl(host->ioaddr + + SDHCI_RESPONSE + (3-i)*4) << 8; + if (i != 3) + host->cmd->resp[i] |= + readb(host->ioaddr + + SDHCI_RESPONSE + (3-i)*4-1); + } + } else { + host->cmd->resp[0] = readl(host->ioaddr + SDHCI_RESPONSE); + } + } + + host->cmd->error = MMC_ERR_NONE; + + DBG("Ending cmd (%x)\n", host->cmd->opcode); + + if (host->cmd->data) { + u32 intmask; + + host->data = host->cmd->data; + + if (!(host->flags & SDHCI_USE_DMA)) { + /* + * Don't enable the interrupts until now to make sure we + * get stable handling of the FIFO. + */ + intmask = readl(host->ioaddr + SDHCI_INT_ENABLE); + intmask |= SDHCI_INT_BUF_EMPTY | SDHCI_INT_BUF_FULL; + writel(intmask, host->ioaddr + SDHCI_INT_ENABLE); + + intmask = readl(host->ioaddr + SDHCI_SIGNAL_ENABLE); + intmask |= SDHCI_INT_BUF_EMPTY | SDHCI_INT_BUF_FULL; + writel(intmask, host->ioaddr + SDHCI_SIGNAL_ENABLE); + + /* + * The buffer interrupts are to unreliable so we + * start the transfer immediatly. + */ + sdhci_transfer_pio(host); + } + } else + tasklet_schedule(&host->finish_tasklet); + + host->cmd = NULL; +} + +static void sdhci_set_clock(struct sdhci_host *host, unsigned int clock) +{ + int div; + u16 clk; + unsigned long max_jiffies; + + if (clock == host->clock) + return; + + writew(0, host->ioaddr + SDHCI_CLOCK_CONTROL); + + if (clock == 0) + goto out; + + for (div = 1;div < 256;div *= 2) { + if ((host->max_clk / div) <= clock) + break; + } + div >>= 1; + + clk = div << SDHCI_DIVIDER_SHIFT; + clk |= SDHCI_CLOCK_INT_EN; + writew(clk, host->ioaddr + SDHCI_CLOCK_CONTROL); + + /* Wait max 10 ms */ + max_jiffies = jiffies + (HZ + 99)/100; + do { + if (time_after(jiffies, max_jiffies)) { + printk(KERN_ERR "%s: Internal clock never stabilised. " + "Please report this to " BUGMAIL ".\n", + mmc_hostname(host->mmc)); + sdhci_dumpregs(host); + return; + } + clk = readw(host->ioaddr + SDHCI_CLOCK_CONTROL); + } while (!(clk & SDHCI_CLOCK_INT_STABLE)); + + clk |= SDHCI_CLOCK_CARD_EN; + writew(clk, host->ioaddr + SDHCI_CLOCK_CONTROL); + +out: + host->clock = clock; +} + +/*****************************************************************************\ + * * + * MMC callbacks * + * * +\*****************************************************************************/ + +static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq) +{ + struct sdhci_host *host; + unsigned long flags; + + host = mmc_priv(mmc); + + spin_lock_irqsave(&host->lock, flags); + + WARN_ON(host->mrq != NULL); + + sdhci_activate_led(host); + + host->mrq = mrq; + + if (!(readl(host->ioaddr + SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT)) { + host->mrq->cmd->error = MMC_ERR_TIMEOUT; + tasklet_schedule(&host->finish_tasklet); + } else + sdhci_send_command(host, mrq->cmd); + + spin_unlock_irqrestore(&host->lock, flags); +} + +static void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) +{ + struct sdhci_host *host; + unsigned long flags; + u8 ctrl; + + host = mmc_priv(mmc); + + spin_lock_irqsave(&host->lock, flags); + + DBG("clock %uHz busmode %u powermode %u cs %u Vdd %u width %u\n", + ios->clock, ios->bus_mode, ios->power_mode, ios->chip_select, + ios->vdd, ios->bus_width); + + /* + * Reset the chip on each power off. + * Should clear out any weird states. + */ + if (ios->power_mode == MMC_POWER_OFF) { + writel(0, host->ioaddr + SDHCI_SIGNAL_ENABLE); + spin_unlock_irqrestore(&host->lock, flags); + sdhci_init(host); + spin_lock_irqsave(&host->lock, flags); + } + + sdhci_set_clock(host, ios->clock); + + if (ios->power_mode == MMC_POWER_OFF) + writeb(0, host->ioaddr + SDHCI_POWER_CONTROL); + else + writeb(0xFF, host->ioaddr + SDHCI_POWER_CONTROL); + + ctrl = readb(host->ioaddr + SDHCI_HOST_CONTROL); + if (ios->bus_width == MMC_BUS_WIDTH_4) + ctrl |= SDHCI_CTRL_4BITBUS; + else + ctrl &= ~SDHCI_CTRL_4BITBUS; + writeb(ctrl, host->ioaddr + SDHCI_HOST_CONTROL); + + spin_unlock_irqrestore(&host->lock, flags); +} + +static int sdhci_get_ro(struct mmc_host *mmc) +{ + struct sdhci_host *host; + unsigned long flags; + int present; + + host = mmc_priv(mmc); + + spin_lock_irqsave(&host->lock, flags); + + present = readl(host->ioaddr + SDHCI_PRESENT_STATE); + + spin_unlock_irqrestore(&host->lock, flags); + + return !(present & SDHCI_WRITE_PROTECT); +} + +static struct mmc_host_ops sdhci_ops = { + .request = sdhci_request, + .set_ios = sdhci_set_ios, + .get_ro = sdhci_get_ro, +}; + +/*****************************************************************************\ + * * + * Tasklets * + * * +\*****************************************************************************/ + +static void sdhci_tasklet_card(unsigned long param) +{ + struct sdhci_host *host; + unsigned long flags; + + host = (struct sdhci_host*)param; + + spin_lock_irqsave(&host->lock, flags); + + if (!(readl(host->ioaddr + SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT)) { + if (host->mrq) { + printk(KERN_ERR "%s: Card removed during transfer!\n", + mmc_hostname(host->mmc)); + printk(KERN_ERR "%s: Resetting controller.\n", + mmc_hostname(host->mmc)); + + sdhci_reset(host, SDHCI_RESET_CMD); + sdhci_reset(host, SDHCI_RESET_DATA); + + host->mrq->cmd->error = MMC_ERR_FAILED; + tasklet_schedule(&host->finish_tasklet); + } + } + + spin_unlock_irqrestore(&host->lock, flags); + + mmc_detect_change(host->mmc, msecs_to_jiffies(500)); +} + +static void sdhci_tasklet_finish(unsigned long param) +{ + struct sdhci_host *host; + unsigned long flags; + struct mmc_request *mrq; + + host = (struct sdhci_host*)param; + + spin_lock_irqsave(&host->lock, flags); + + del_timer(&host->timer); + + mrq = host->mrq; + + DBG("Ending request, cmd (%x)\n", mrq->cmd->opcode); + + /* + * The controller needs a reset of internal state machines + * upon error conditions. + */ + if ((mrq->cmd->error != MMC_ERR_NONE) || + (mrq->data && ((mrq->data->error != MMC_ERR_NONE) || + (mrq->data->stop && (mrq->data->stop->error != MMC_ERR_NONE))))) { + sdhci_reset(host, SDHCI_RESET_CMD); + sdhci_reset(host, SDHCI_RESET_DATA); + } + + host->mrq = NULL; + host->cmd = NULL; + host->data = NULL; + + sdhci_deactivate_led(host); + + spin_unlock_irqrestore(&host->lock, flags); + + mmc_request_done(host->mmc, mrq); +} + +static void sdhci_timeout_timer(unsigned long data) +{ + struct sdhci_host *host; + unsigned long flags; + + host = (struct sdhci_host*)data; + + spin_lock_irqsave(&host->lock, flags); + + if (host->mrq) { + printk(KERN_ERR "%s: Timeout waiting for hardware interrupt. " + "Please report this to " BUGMAIL ".\n", + mmc_hostname(host->mmc)); + sdhci_dumpregs(host); + + if (host->data) { + host->data->error = MMC_ERR_TIMEOUT; + sdhci_finish_data(host); + } else { + if (host->cmd) + host->cmd->error = MMC_ERR_TIMEOUT; + else + host->mrq->cmd->error = MMC_ERR_TIMEOUT; + + tasklet_schedule(&host->finish_tasklet); + } + } + + spin_unlock_irqrestore(&host->lock, flags); +} + +/*****************************************************************************\ + * * + * Interrupt handling * + * * +\*****************************************************************************/ + +static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask) +{ + BUG_ON(intmask == 0); + + if (!host->cmd) { + printk(KERN_ERR "%s: Got command interrupt even though no " + "command operation was in progress.\n", + mmc_hostname(host->mmc)); + printk(KERN_ERR "%s: Please report this to " BUGMAIL ".\n", + mmc_hostname(host->mmc)); + sdhci_dumpregs(host); + return; + } + + if (intmask & SDHCI_INT_RESPONSE) + sdhci_finish_command(host); + else { + if (intmask & SDHCI_INT_TIMEOUT) + host->cmd->error = MMC_ERR_TIMEOUT; + else if (intmask & SDHCI_INT_CRC) + host->cmd->error = MMC_ERR_BADCRC; + else if (intmask & (SDHCI_INT_END_BIT | SDHCI_INT_INDEX)) + host->cmd->error = MMC_ERR_FAILED; + else + host->cmd->error = MMC_ERR_INVALID; + + tasklet_schedule(&host->finish_tasklet); + } +} + +static void sdhci_data_irq(struct sdhci_host *host, u32 intmask) +{ + BUG_ON(intmask == 0); + + if (!host->data) { + /* + * A data end interrupt is sent together with the response + * for the stop command. + */ + if (intmask & SDHCI_INT_DATA_END) + return; + + printk(KERN_ERR "%s: Got data interrupt even though no " + "data operation was in progress.\n", + mmc_hostname(host->mmc)); + printk(KERN_ERR "%s: Please report this to " BUGMAIL ".\n", + mmc_hostname(host->mmc)); + sdhci_dumpregs(host); + + return; + } + + if (intmask & SDHCI_INT_DATA_TIMEOUT) + host->data->error = MMC_ERR_TIMEOUT; + else if (intmask & SDHCI_INT_DATA_CRC) + host->data->error = MMC_ERR_BADCRC; + else if (intmask & SDHCI_INT_DATA_END_BIT) + host->data->error = MMC_ERR_FAILED; + + if (host->data->error != MMC_ERR_NONE) + sdhci_finish_data(host); + else { + if (intmask & (SDHCI_INT_BUF_FULL | SDHCI_INT_BUF_EMPTY)) + sdhci_transfer_pio(host); + + if (intmask & SDHCI_INT_DATA_END) + sdhci_finish_data(host); + } +} + +static irqreturn_t sdhci_irq(int irq, void *dev_id, struct pt_regs *regs) +{ + irqreturn_t result; + struct sdhci_host* host = dev_id; + u32 intmask; + + spin_lock(&host->lock); + + intmask = readl(host->ioaddr + SDHCI_INT_STATUS); + + if (!intmask) { + result = IRQ_NONE; + goto out; + } + + DBG("*** %s got interrupt: 0x%08x\n", host->slot_descr, intmask); + + if (intmask & (SDHCI_INT_CARD_INSERT | SDHCI_INT_CARD_REMOVE)) + tasklet_schedule(&host->card_tasklet); + + if (intmask & SDHCI_INT_CMD_MASK) { + sdhci_cmd_irq(host, intmask & SDHCI_INT_CMD_MASK); + + writel(intmask & SDHCI_INT_CMD_MASK, + host->ioaddr + SDHCI_INT_STATUS); + } + + if (intmask & SDHCI_INT_DATA_MASK) { + sdhci_data_irq(host, intmask & SDHCI_INT_DATA_MASK); + + writel(intmask & SDHCI_INT_DATA_MASK, + host->ioaddr + SDHCI_INT_STATUS); + } + + intmask &= ~(SDHCI_INT_CMD_MASK | SDHCI_INT_DATA_MASK); + + if (intmask & SDHCI_INT_CARD_INT) { + printk(KERN_ERR "%s: Unexpected card interrupt. Please " + "report this to " BUGMAIL ".\n", + mmc_hostname(host->mmc)); + sdhci_dumpregs(host); + } + + if (intmask & SDHCI_INT_BUS_POWER) { + printk(KERN_ERR "%s: Unexpected bus power interrupt. Please " + "report this to " BUGMAIL ".\n", + mmc_hostname(host->mmc)); + sdhci_dumpregs(host); + } + + if (intmask & SDHCI_INT_ACMD12ERR) { + printk(KERN_ERR "%s: Unexpected auto CMD12 error. Please " + "report this to " BUGMAIL ".\n", + mmc_hostname(host->mmc)); + sdhci_dumpregs(host); + + writew(~0, host->ioaddr + SDHCI_ACMD12_ERR); + } + + if (intmask) + writel(intmask, host->ioaddr + SDHCI_INT_STATUS); + + result = IRQ_HANDLED; + +out: + spin_unlock(&host->lock); + + return result; +} + +/*****************************************************************************\ + * * + * Suspend/resume * + * * +\*****************************************************************************/ + +#ifdef CONFIG_PM + +static int sdhci_suspend (struct pci_dev *pdev, pm_message_t state) +{ + struct sdhci_chip *chip; + int i, ret; + + chip = pci_get_drvdata(pdev); + if (!chip) + return 0; + + DBG("Suspending...\n"); + + for (i = 0;i < chip->num_slots;i++) { + if (!chip->hosts[i]) + continue; + ret = mmc_suspend_host(chip->hosts[i]->mmc, state); + if (ret) { + for (i--;i >= 0;i--) + mmc_resume_host(chip->hosts[i]->mmc); + return ret; + } + } + + pci_save_state(pdev); + pci_enable_wake(pdev, pci_choose_state(pdev, state), 0); + pci_disable_device(pdev); + pci_set_power_state(pdev, pci_choose_state(pdev, state)); + + return 0; +} + +static int sdhci_resume (struct pci_dev *pdev) +{ + struct sdhci_chip *chip; + int i, ret; + + chip = pci_get_drvdata(pdev); + if (!chip) + return 0; + + DBG("Resuming...\n"); + + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + pci_enable_device(pdev); + + for (i = 0;i < chip->num_slots;i++) { + if (!chip->hosts[i]) + continue; + if (chip->hosts[i]->flags & SDHCI_USE_DMA) + pci_set_master(pdev); + sdhci_init(chip->hosts[i]); + ret = mmc_resume_host(chip->hosts[i]->mmc); + if (ret) + return ret; + } + + return 0; +} + +#else /* CONFIG_PM */ + +#define sdhci_suspend NULL +#define sdhci_resume NULL + +#endif /* CONFIG_PM */ + +/*****************************************************************************\ + * * + * Device probing/removal * + * * +\*****************************************************************************/ + +static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) +{ + int ret; + struct sdhci_chip *chip; + struct mmc_host *mmc; + struct sdhci_host *host; + + u8 first_bar; + unsigned int caps; + + chip = pci_get_drvdata(pdev); + BUG_ON(!chip); + + ret = pci_read_config_byte(pdev, PCI_SLOT_INFO, &first_bar); + if (ret) + return ret; + + first_bar &= PCI_SLOT_INFO_FIRST_BAR_MASK; + + if (first_bar > 5) { + printk(KERN_ERR DRIVER_NAME ": Invalid first BAR. Aborting.\n"); + return -ENODEV; + } + + if (!(pci_resource_flags(pdev, first_bar + slot) & IORESOURCE_MEM)) { + printk(KERN_ERR DRIVER_NAME ": BAR is not iomem. Aborting.\n"); + return -ENODEV; + } + + if (pci_resource_len(pdev, first_bar + slot) != 0x100) { + printk(KERN_ERR DRIVER_NAME ": Invalid iomem size. Aborting.\n"); + return -ENODEV; + } + + mmc = mmc_alloc_host(sizeof(struct sdhci_host), &pdev->dev); + if (!mmc) + return -ENOMEM; + + host = mmc_priv(mmc); + host->mmc = mmc; + + host->bar = first_bar + slot; + + host->addr = pci_resource_start(pdev, host->bar); + host->irq = pdev->irq; + + DBG("slot %d at 0x%08lx, irq %d\n", slot, host->addr, host->irq); + + snprintf(host->slot_descr, 20, "sdhci:slot%d", slot); + + ret = pci_request_region(pdev, host->bar, host->slot_descr); + if (ret) + goto free; + + host->ioaddr = ioremap_nocache(host->addr, + pci_resource_len(pdev, host->bar)); + if (!host->ioaddr) { + ret = -ENOMEM; + goto release; + } + + caps = readl(host->ioaddr + SDHCI_CAPABILITIES); + + if ((caps & SDHCI_CAN_DO_DMA) && ((pdev->class & 0x0000FF) == 0x01)) + host->flags |= SDHCI_USE_DMA; + + if (host->flags & SDHCI_USE_DMA) { + if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { + printk(KERN_WARNING "%s: No suitable DMA available. " + "Falling back to PIO.\n", host->slot_descr); + host->flags &= ~SDHCI_USE_DMA; + } + } + + if (host->flags & SDHCI_USE_DMA) + pci_set_master(pdev); + else /* XXX: Hack to get MMC layer to avoid highmem */ + pdev->dma_mask = 0; + + host->max_clk = (caps & SDHCI_CLOCK_BASE_MASK) >> SDHCI_CLOCK_BASE_SHIFT; + host->max_clk *= 1000000; + + /* + * Set host parameters. + */ + mmc->ops = &sdhci_ops; + mmc->f_min = host->max_clk / 256; + mmc->f_max = host->max_clk; + mmc->ocr_avail = MMC_VDD_32_33|MMC_VDD_33_34; + mmc->caps = MMC_CAP_4_BIT_DATA; + + spin_lock_init(&host->lock); + + /* + * Maximum number of segments. Hardware cannot do scatter lists. + */ + if (host->flags & SDHCI_USE_DMA) + mmc->max_hw_segs = 1; + else + mmc->max_hw_segs = 16; + mmc->max_phys_segs = 16; + + /* + * Maximum number of sectors in one transfer. Limited by sector + * count register. + */ + mmc->max_sectors = 0x3FFF; + + /* + * Maximum segment size. Could be one segment with the maximum number + * of sectors. + */ + mmc->max_seg_size = mmc->max_sectors * 512; + + /* + * Init tasklets. + */ + tasklet_init(&host->card_tasklet, + sdhci_tasklet_card, (unsigned long)host); + tasklet_init(&host->finish_tasklet, + sdhci_tasklet_finish, (unsigned long)host); + + setup_timer(&host->timer, sdhci_timeout_timer, (int)host); + + ret = request_irq(host->irq, sdhci_irq, SA_SHIRQ, + host->slot_descr, host); + if (ret) + goto unmap; + + sdhci_init(host); + +#ifdef CONFIG_MMC_DEBUG + sdhci_dumpregs(host); +#endif + + host->chip = chip; + chip->hosts[slot] = host; + + mmc_add_host(mmc); + + printk(KERN_INFO "%s: SDHCI at 0x%08lx irq %d %s\n", mmc_hostname(mmc), + host->addr, host->irq, + (host->flags & SDHCI_USE_DMA)?"DMA":"PIO"); + + return 0; + +unmap: + tasklet_kill(&host->card_tasklet); + tasklet_kill(&host->finish_tasklet); + + iounmap(host->ioaddr); +release: + pci_release_region(pdev, host->bar); +free: + mmc_free_host(mmc); + + return ret; +} + +static void sdhci_remove_slot(struct pci_dev *pdev, int slot) +{ + struct sdhci_chip *chip; + struct mmc_host *mmc; + struct sdhci_host *host; + + chip = pci_get_drvdata(pdev); + host = chip->hosts[slot]; + mmc = host->mmc; + + chip->hosts[slot] = NULL; + + mmc_remove_host(mmc); + + sdhci_reset(host, SDHCI_RESET_ALL); + + free_irq(host->irq, host); + + del_timer_sync(&host->timer); + + tasklet_kill(&host->card_tasklet); + tasklet_kill(&host->finish_tasklet); + + iounmap(host->ioaddr); + + pci_release_region(pdev, host->bar); + + mmc_free_host(mmc); +} + +static int __devinit sdhci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + int ret, i; + u8 slots; + struct sdhci_chip *chip; + + BUG_ON(pdev == NULL); + BUG_ON(ent == NULL); + + DBG("found at %s\n", pci_name(pdev)); + + ret = pci_read_config_byte(pdev, PCI_SLOT_INFO, &slots); + if (ret) + return ret; + + slots = PCI_SLOT_INFO_SLOTS(slots) + 1; + DBG("found %d slot(s)\n", slots); + if (slots == 0) + return -ENODEV; + + ret = pci_enable_device(pdev); + if (ret) + return ret; + + chip = kzalloc(sizeof(struct sdhci_chip) + + sizeof(struct sdhci_host*) * slots, GFP_KERNEL); + if (!chip) { + ret = -ENOMEM; + goto err; + } + + chip->pdev = pdev; + + chip->num_slots = slots; + pci_set_drvdata(pdev, chip); + + for (i = 0;i < slots;i++) { + ret = sdhci_probe_slot(pdev, i); + if (ret) { + for (i--;i >= 0;i--) + sdhci_remove_slot(pdev, i); + goto free; + } + } + + return 0; + +free: + pci_set_drvdata(pdev, NULL); + kfree(chip); + +err: + pci_disable_device(pdev); + return ret; +} + +static void __devexit sdhci_remove(struct pci_dev *pdev) +{ + int i; + struct sdhci_chip *chip; + + chip = pci_get_drvdata(pdev); + + if (chip) { + for (i = 0;i < chip->num_slots;i++) + sdhci_remove_slot(pdev, i); + + pci_set_drvdata(pdev, NULL); + + kfree(chip); + } + + pci_disable_device(pdev); +} + +static struct pci_driver sdhci_driver = { + .name = DRIVER_NAME, + .id_table = pci_ids, + .probe = sdhci_probe, + .remove = __devexit_p(sdhci_remove), + .suspend = sdhci_suspend, + .resume = sdhci_resume, +}; + +/*****************************************************************************\ + * * + * Driver init/exit * + * * +\*****************************************************************************/ + +static int __init sdhci_drv_init(void) +{ + printk(KERN_INFO DRIVER_NAME + ": Secure Digital Host Controller Interface driver, " + DRIVER_VERSION "\n"); + printk(KERN_INFO DRIVER_NAME ": Copyright(c) Pierre Ossman\n"); + + return pci_register_driver(&sdhci_driver); +} + +static void __exit sdhci_drv_exit(void) +{ + DBG("Exiting\n"); + + pci_unregister_driver(&sdhci_driver); +} + +module_init(sdhci_drv_init); +module_exit(sdhci_drv_exit); + +MODULE_AUTHOR("Pierre Ossman <drzeus@drzeus.cx>"); +MODULE_DESCRIPTION("Secure Digital Host Controller Interface driver"); +MODULE_VERSION(DRIVER_VERSION); +MODULE_LICENSE("GPL"); diff --git a/drivers/mmc/sdhci.h b/drivers/mmc/sdhci.h new file mode 100644 index 00000000000..3b270ef486b --- /dev/null +++ b/drivers/mmc/sdhci.h @@ -0,0 +1,185 @@ +/* + * linux/drivers/mmc/sdhci.h - Secure Digital Host Controller Interface driver + * + * Copyright (C) 2005 Pierre Ossman, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * PCI registers + */ + +#define PCI_SLOT_INFO 0x40 /* 8 bits */ +#define PCI_SLOT_INFO_SLOTS(x) ((x >> 4) & 7) +#define PCI_SLOT_INFO_FIRST_BAR_MASK 0x07 + +/* + * Controller registers + */ + +#define SDHCI_DMA_ADDRESS 0x00 + +#define SDHCI_BLOCK_SIZE 0x04 + +#define SDHCI_BLOCK_COUNT 0x06 + +#define SDHCI_ARGUMENT 0x08 + +#define SDHCI_TRANSFER_MODE 0x0C +#define SDHCI_TRNS_DMA 0x01 +#define SDHCI_TRNS_BLK_CNT_EN 0x02 +#define SDHCI_TRNS_ACMD12 0x04 +#define SDHCI_TRNS_READ 0x10 +#define SDHCI_TRNS_MULTI 0x20 + +#define SDHCI_COMMAND 0x0E +#define SDHCI_CMD_RESP_MASK 0x03 +#define SDHCI_CMD_CRC 0x08 +#define SDHCI_CMD_INDEX 0x10 +#define SDHCI_CMD_DATA 0x20 + +#define SDHCI_CMD_RESP_NONE 0x00 +#define SDHCI_CMD_RESP_LONG 0x01 +#define SDHCI_CMD_RESP_SHORT 0x02 +#define SDHCI_CMD_RESP_SHORT_BUSY 0x03 + +#define SDHCI_MAKE_CMD(c, f) (((c & 0xff) << 8) | (f & 0xff)) + +#define SDHCI_RESPONSE 0x10 + +#define SDHCI_BUFFER 0x20 + +#define SDHCI_PRESENT_STATE 0x24 +#define SDHCI_CMD_INHIBIT 0x00000001 +#define SDHCI_DATA_INHIBIT 0x00000002 +#define SDHCI_DOING_WRITE 0x00000100 +#define SDHCI_DOING_READ 0x00000200 +#define SDHCI_SPACE_AVAILABLE 0x00000400 +#define SDHCI_DATA_AVAILABLE 0x00000800 +#define SDHCI_CARD_PRESENT 0x00010000 +#define SDHCI_WRITE_PROTECT 0x00080000 + +#define SDHCI_HOST_CONTROL 0x28 +#define SDHCI_CTRL_LED 0x01 +#define SDHCI_CTRL_4BITBUS 0x02 + +#define SDHCI_POWER_CONTROL 0x29 + +#define SDHCI_BLOCK_GAP_CONTROL 0x2A + +#define SDHCI_WALK_UP_CONTROL 0x2B + +#define SDHCI_CLOCK_CONTROL 0x2C +#define SDHCI_DIVIDER_SHIFT 8 +#define SDHCI_CLOCK_CARD_EN 0x0004 +#define SDHCI_CLOCK_INT_STABLE 0x0002 +#define SDHCI_CLOCK_INT_EN 0x0001 + +#define SDHCI_TIMEOUT_CONTROL 0x2E + +#define SDHCI_SOFTWARE_RESET 0x2F +#define SDHCI_RESET_ALL 0x01 +#define SDHCI_RESET_CMD 0x02 +#define SDHCI_RESET_DATA 0x04 + +#define SDHCI_INT_STATUS 0x30 +#define SDHCI_INT_ENABLE 0x34 +#define SDHCI_SIGNAL_ENABLE 0x38 +#define SDHCI_INT_RESPONSE 0x00000001 +#define SDHCI_INT_DATA_END 0x00000002 +#define SDHCI_INT_DMA_END 0x00000008 +#define SDHCI_INT_BUF_EMPTY 0x00000010 +#define SDHCI_INT_BUF_FULL 0x00000020 +#define SDHCI_INT_CARD_INSERT 0x00000040 +#define SDHCI_INT_CARD_REMOVE 0x00000080 +#define SDHCI_INT_CARD_INT 0x00000100 +#define SDHCI_INT_TIMEOUT 0x00010000 +#define SDHCI_INT_CRC 0x00020000 +#define SDHCI_INT_END_BIT 0x00040000 +#define SDHCI_INT_INDEX 0x00080000 +#define SDHCI_INT_DATA_TIMEOUT 0x00100000 +#define SDHCI_INT_DATA_CRC 0x00200000 +#define SDHCI_INT_DATA_END_BIT 0x00400000 +#define SDHCI_INT_BUS_POWER 0x00800000 +#define SDHCI_INT_ACMD12ERR 0x01000000 + +#define SDHCI_INT_NORMAL_MASK 0x00007FFF +#define SDHCI_INT_ERROR_MASK 0xFFFF8000 + +#define SDHCI_INT_CMD_MASK (SDHCI_INT_RESPONSE | SDHCI_INT_TIMEOUT | \ + SDHCI_INT_CRC | SDHCI_INT_END_BIT | SDHCI_INT_INDEX) +#define SDHCI_INT_DATA_MASK (SDHCI_INT_DATA_END | SDHCI_INT_DMA_END | \ + SDHCI_INT_BUF_EMPTY | SDHCI_INT_BUF_FULL | \ + SDHCI_INT_DATA_TIMEOUT | SDHCI_INT_DATA_CRC | \ + SDHCI_INT_DATA_END_BIT) + +#define SDHCI_ACMD12_ERR 0x3C + +/* 3E-3F reserved */ + +#define SDHCI_CAPABILITIES 0x40 +#define SDHCI_CAN_DO_DMA 0x00400000 +#define SDHCI_CLOCK_BASE_MASK 0x00003F00 +#define SDHCI_CLOCK_BASE_SHIFT 8 + +/* 44-47 reserved for more caps */ + +#define SDHCI_MAX_CURRENT 0x48 + +/* 4C-4F reserved for more max current */ + +/* 50-FB reserved */ + +#define SDHCI_SLOT_INT_STATUS 0xFC + +#define SDHCI_HOST_VERSION 0xFE + +struct sdhci_chip; + +struct sdhci_host { + struct sdhci_chip *chip; + struct mmc_host *mmc; /* MMC structure */ + + spinlock_t lock; /* Mutex */ + + int flags; /* Host attributes */ +#define SDHCI_USE_DMA (1<<0) + + unsigned int max_clk; /* Max possible freq (MHz) */ + + unsigned int clock; /* Current clock (MHz) */ + + struct mmc_request *mrq; /* Current request */ + struct mmc_command *cmd; /* Current command */ + struct mmc_data *data; /* Current data request */ + + struct scatterlist *cur_sg; /* We're working on this */ + char *mapped_sg; /* This is where it's mapped */ + int num_sg; /* Entries left */ + int offset; /* Offset into current sg */ + int remain; /* Bytes left in current */ + + int size; /* Remaining bytes in transfer */ + + char slot_descr[20]; /* Name for reservations */ + + int irq; /* Device IRQ */ + int bar; /* PCI BAR index */ + unsigned long addr; /* Bus address */ + void __iomem * ioaddr; /* Mapped address */ + + struct tasklet_struct card_tasklet; /* Tasklet structures */ + struct tasklet_struct finish_tasklet; + + struct timer_list timer; /* Timer for timeouts */ +}; + +struct sdhci_chip { + struct pci_dev *pdev; + + int num_slots; /* Slots on controller */ + struct sdhci_host *hosts[0]; /* Pointers to hosts */ +}; diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c index f0f8916da7a..f988c817e19 100644 --- a/drivers/mtd/maps/pcmciamtd.c +++ b/drivers/mtd/maps/pcmciamtd.c @@ -28,7 +28,7 @@ #ifdef CONFIG_MTD_DEBUG static int debug = CONFIG_MTD_DEBUG_VERBOSE; -MODULE_PARM(debug, "i"); +module_param(debug, int, 0); MODULE_PARM_DESC(debug, "Set Debug Level 0=quiet, 5=noisy"); #undef DEBUG #define DEBUG(n, format, arg...) \ @@ -89,17 +89,17 @@ static int mem_type; MODULE_LICENSE("GPL"); MODULE_AUTHOR("Simon Evans <spse@secret.org.uk>"); MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_PARM(bankwidth, "i"); +module_param(bankwidth, int, 0); MODULE_PARM_DESC(bankwidth, "Set bankwidth (1=8 bit, 2=16 bit, default=2)"); -MODULE_PARM(mem_speed, "i"); +module_param(mem_speed, int, 0); MODULE_PARM_DESC(mem_speed, "Set memory access speed in ns"); -MODULE_PARM(force_size, "i"); +module_param(force_size, int, 0); MODULE_PARM_DESC(force_size, "Force size of card in MiB (1-64)"); -MODULE_PARM(setvpp, "i"); +module_param(setvpp, int, 0); MODULE_PARM_DESC(setvpp, "Set Vpp (0=Never, 1=On writes, 2=Always on, default=0)"); -MODULE_PARM(vpp, "i"); +module_param(vpp, int, 0); MODULE_PARM_DESC(vpp, "Vpp value in 1/10ths eg 33=3.3V 120=12V (Dangerous)"); -MODULE_PARM(mem_type, "i"); +module_param(mem_type, int, 0); MODULE_PARM_DESC(mem_type, "Set Memory type (0=Flash, 1=RAM, 2=ROM, default=0)"); diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 5d11a06ecb2..d339308539f 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -1096,14 +1096,18 @@ static int __init vortex_eisa_init (void) int orig_cards_found = vortex_cards_found; #ifdef CONFIG_EISA - if (eisa_driver_register (&vortex_eisa_driver) >= 0) { - /* Because of the way EISA bus is probed, we cannot assume - * any device have been found when we exit from - * eisa_driver_register (the bus root driver may not be - * initialized yet). So we blindly assume something was - * found, and let the sysfs magic happend... */ - - eisa_found = 1; + int err; + + err = eisa_driver_register (&vortex_eisa_driver); + if (!err) { + /* + * Because of the way EISA bus is probed, we cannot assume + * any device have been found when we exit from + * eisa_driver_register (the bus root driver may not be + * initialized yet). So we blindly assume something was + * found, and let the sysfs magic happend... + */ + eisa_found = 1; } #endif diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index f5ee064ab6b..feae7832fc8 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -1131,7 +1131,7 @@ static void __devexit rtl8139_remove_one (struct pci_dev *pdev) No extra delay is needed with 33Mhz PCI, but 66Mhz may change this. */ -#define eeprom_delay() RTL_R32(Cfg9346) +#define eeprom_delay() (void)RTL_R32(Cfg9346) /* The EEPROM commands include the alway-set leading bit. */ #define EE_WRITE_CMD (5) diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c index 8e538a6d7d9..79bb56b8dce 100644 --- a/drivers/net/a2065.c +++ b/drivers/net/a2065.c @@ -829,7 +829,7 @@ static void __devexit a2065_remove_one(struct zorro_dev *z) static int __init a2065_init_module(void) { - return zorro_module_init(&a2065_driver); + return zorro_register_driver(&a2065_driver); } static void __exit a2065_cleanup_module(void) diff --git a/drivers/net/ariadne.c b/drivers/net/ariadne.c index 9fe93acfc8e..d1b6b1f794e 100644 --- a/drivers/net/ariadne.c +++ b/drivers/net/ariadne.c @@ -864,7 +864,7 @@ static void __devexit ariadne_remove_one(struct zorro_dev *z) static int __init ariadne_init_module(void) { - return zorro_module_init(&ariadne_driver); + return zorro_register_driver(&ariadne_driver); } static void __exit ariadne_cleanup_module(void) diff --git a/drivers/net/arm/Kconfig b/drivers/net/arm/Kconfig index 625184b65e3..77fe20dbea3 100644 --- a/drivers/net/arm/Kconfig +++ b/drivers/net/arm/Kconfig @@ -31,3 +31,11 @@ config ARM_ETHERH help If you have an Acorn system with one of these network cards, you should say Y to this option if you wish to use it with Linux. + +config ARM_AT91_ETHER + tristate "AT91RM9200 Ethernet support" + depends on NET_ETHERNET && ARM && ARCH_AT91RM9200 + select MII + help + If you wish to compile a kernel for the AT91RM9200 and enable + ethernet support, then you should always answer Y to this. diff --git a/drivers/net/arm/Makefile b/drivers/net/arm/Makefile index bc263edf06a..42c95b79c26 100644 --- a/drivers/net/arm/Makefile +++ b/drivers/net/arm/Makefile @@ -7,3 +7,4 @@ obj-$(CONFIG_ARM_AM79C961A) += am79c961a.o obj-$(CONFIG_ARM_ETHERH) += etherh.o obj-$(CONFIG_ARM_ETHER3) += ether3.o obj-$(CONFIG_ARM_ETHER1) += ether1.o +obj-$(CONFIG_ARM_AT91_ETHER) += at91_ether.o diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c new file mode 100644 index 00000000000..5503dc8a66e --- /dev/null +++ b/drivers/net/arm/at91_ether.c @@ -0,0 +1,1110 @@ +/* + * Ethernet driver for the Atmel AT91RM9200 (Thunder) + * + * Copyright (C) 2003 SAN People (Pty) Ltd + * + * Based on an earlier Atmel EMAC macrocell driver by Atmel and Lineo Inc. + * Initial version by Rick Bronson 01/11/2003 + * + * Intel LXT971A PHY support by Christopher Bahns & David Knickerbocker + * (Polaroid Corporation) + * + * Realtek RTL8201(B)L PHY support by Roman Avramenko <roman@imsystems.ru> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/config.h> +#include <linux/mii.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/dma-mapping.h> +#include <linux/ethtool.h> +#include <linux/platform_device.h> +#include <linux/clk.h> + +#include <asm/io.h> +#include <asm/uaccess.h> +#include <asm/mach-types.h> + +#include <asm/arch/at91rm9200_emac.h> +#include <asm/arch/gpio.h> +#include <asm/arch/board.h> + +#include "at91_ether.h" + +#define DRV_NAME "at91_ether" +#define DRV_VERSION "1.0" + +static struct net_device *at91_dev; +static struct clk *ether_clk; + +/* ..................................................................... */ + +/* + * Read from a EMAC register. + */ +static inline unsigned long at91_emac_read(unsigned int reg) +{ + void __iomem *emac_base = (void __iomem *)AT91_VA_BASE_EMAC; + + return __raw_readl(emac_base + reg); +} + +/* + * Write to a EMAC register. + */ +static inline void at91_emac_write(unsigned int reg, unsigned long value) +{ + void __iomem *emac_base = (void __iomem *)AT91_VA_BASE_EMAC; + + __raw_writel(value, emac_base + reg); +} + +/* ........................... PHY INTERFACE ........................... */ + +/* + * Enable the MDIO bit in MAC control register + * When not called from an interrupt-handler, access to the PHY must be + * protected by a spinlock. + */ +static void enable_mdi(void) +{ + unsigned long ctl; + + ctl = at91_emac_read(AT91_EMAC_CTL); + at91_emac_write(AT91_EMAC_CTL, ctl | AT91_EMAC_MPE); /* enable management port */ +} + +/* + * Disable the MDIO bit in the MAC control register + */ +static void disable_mdi(void) +{ + unsigned long ctl; + + ctl = at91_emac_read(AT91_EMAC_CTL); + at91_emac_write(AT91_EMAC_CTL, ctl & ~AT91_EMAC_MPE); /* disable management port */ +} + +/* + * Wait until the PHY operation is complete. + */ +static inline void at91_phy_wait(void) { + unsigned long timeout = jiffies + 2; + + while (!(at91_emac_read(AT91_EMAC_SR) & AT91_EMAC_SR_IDLE)) { + if (time_after(jiffies, timeout)) { + printk("at91_ether: MIO timeout\n"); + break; + } + cpu_relax(); + } +} + +/* + * Write value to the a PHY register + * Note: MDI interface is assumed to already have been enabled. + */ +static void write_phy(unsigned char phy_addr, unsigned char address, unsigned int value) +{ + at91_emac_write(AT91_EMAC_MAN, AT91_EMAC_MAN_802_3 | AT91_EMAC_RW_W + | ((phy_addr & 0x1f) << 23) | (address << 18) | (value & AT91_EMAC_DATA)); + + /* Wait until IDLE bit in Network Status register is cleared */ + at91_phy_wait(); +} + +/* + * Read value stored in a PHY register. + * Note: MDI interface is assumed to already have been enabled. + */ +static void read_phy(unsigned char phy_addr, unsigned char address, unsigned int *value) +{ + at91_emac_write(AT91_EMAC_MAN, AT91_EMAC_MAN_802_3 | AT91_EMAC_RW_R + | ((phy_addr & 0x1f) << 23) | (address << 18)); + + /* Wait until IDLE bit in Network Status register is cleared */ + at91_phy_wait(); + + *value = at91_emac_read(AT91_EMAC_MAN) & AT91_EMAC_DATA; +} + +/* ........................... PHY MANAGEMENT .......................... */ + +/* + * Access the PHY to determine the current link speed and mode, and update the + * MAC accordingly. + * If no link or auto-negotiation is busy, then no changes are made. + */ +static void update_linkspeed(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned int bmsr, bmcr, lpa, mac_cfg; + unsigned int speed, duplex; + + if (!mii_link_ok(&lp->mii)) { /* no link */ + netif_carrier_off(dev); + printk(KERN_INFO "%s: Link down.\n", dev->name); + return; + } + + /* Link up, or auto-negotiation still in progress */ + read_phy(lp->phy_address, MII_BMSR, &bmsr); + read_phy(lp->phy_address, MII_BMCR, &bmcr); + if (bmcr & BMCR_ANENABLE) { /* AutoNegotiation is enabled */ + if (!(bmsr & BMSR_ANEGCOMPLETE)) + return; /* Do nothing - another interrupt generated when negotiation complete */ + + read_phy(lp->phy_address, MII_LPA, &lpa); + if ((lpa & LPA_100FULL) || (lpa & LPA_100HALF)) speed = SPEED_100; + else speed = SPEED_10; + if ((lpa & LPA_100FULL) || (lpa & LPA_10FULL)) duplex = DUPLEX_FULL; + else duplex = DUPLEX_HALF; + } else { + speed = (bmcr & BMCR_SPEED100) ? SPEED_100 : SPEED_10; + duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF; + } + + /* Update the MAC */ + mac_cfg = at91_emac_read(AT91_EMAC_CFG) & ~(AT91_EMAC_SPD | AT91_EMAC_FD); + if (speed == SPEED_100) { + if (duplex == DUPLEX_FULL) /* 100 Full Duplex */ + mac_cfg |= AT91_EMAC_SPD | AT91_EMAC_FD; + else /* 100 Half Duplex */ + mac_cfg |= AT91_EMAC_SPD; + } else { + if (duplex == DUPLEX_FULL) /* 10 Full Duplex */ + mac_cfg |= AT91_EMAC_FD; + else {} /* 10 Half Duplex */ + } + at91_emac_write(AT91_EMAC_CFG, mac_cfg); + + printk(KERN_INFO "%s: Link now %i-%s\n", dev->name, speed, (duplex == DUPLEX_FULL) ? "FullDuplex" : "HalfDuplex"); + netif_carrier_on(dev); +} + +/* + * Handle interrupts from the PHY + */ +static irqreturn_t at91ether_phy_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + struct net_device *dev = (struct net_device *) dev_id; + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned int phy; + + /* + * This hander is triggered on both edges, but the PHY chips expect + * level-triggering. We therefore have to check if the PHY actually has + * an IRQ pending. + */ + enable_mdi(); + if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) { + read_phy(lp->phy_address, MII_DSINTR_REG, &phy); /* ack interrupt in Davicom PHY */ + if (!(phy & (1 << 0))) + goto done; + } + else if (lp->phy_type == MII_LXT971A_ID) { + read_phy(lp->phy_address, MII_ISINTS_REG, &phy); /* ack interrupt in Intel PHY */ + if (!(phy & (1 << 2))) + goto done; + } + else if (lp->phy_type == MII_BCM5221_ID) { + read_phy(lp->phy_address, MII_BCMINTR_REG, &phy); /* ack interrupt in Broadcom PHY */ + if (!(phy & (1 << 0))) + goto done; + } + else if (lp->phy_type == MII_KS8721_ID) { + read_phy(lp->phy_address, MII_TPISTATUS, &phy); /* ack interrupt in Micrel PHY */ + if (!(phy & ((1 << 2) | 1))) + goto done; + } + + update_linkspeed(dev); + +done: + disable_mdi(); + + return IRQ_HANDLED; +} + +/* + * Initialize and enable the PHY interrupt for link-state changes + */ +static void enable_phyirq(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned int dsintr, irq_number; + int status; + + if (lp->phy_type == MII_RTL8201_ID) /* RTL8201 does not have an interrupt */ + return; + if (lp->phy_type == MII_DP83847_ID) /* DP83847 does not have an interrupt */ + return; + if (lp->phy_type == MII_AC101L_ID) /* AC101L interrupt not supported yet */ + return; + + irq_number = lp->board_data.phy_irq_pin; + status = request_irq(irq_number, at91ether_phy_interrupt, 0, dev->name, dev); + if (status) { + printk(KERN_ERR "at91_ether: PHY IRQ %d request failed - status %d!\n", irq_number, status); + return; + } + + spin_lock_irq(&lp->lock); + enable_mdi(); + + if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) { /* for Davicom PHY */ + read_phy(lp->phy_address, MII_DSINTR_REG, &dsintr); + dsintr = dsintr & ~0xf00; /* clear bits 8..11 */ + write_phy(lp->phy_address, MII_DSINTR_REG, dsintr); + } + else if (lp->phy_type == MII_LXT971A_ID) { /* for Intel PHY */ + read_phy(lp->phy_address, MII_ISINTE_REG, &dsintr); + dsintr = dsintr | 0xf2; /* set bits 1, 4..7 */ + write_phy(lp->phy_address, MII_ISINTE_REG, dsintr); + } + else if (lp->phy_type == MII_BCM5221_ID) { /* for Broadcom PHY */ + dsintr = (1 << 15) | ( 1 << 14); + write_phy(lp->phy_address, MII_BCMINTR_REG, dsintr); + } + else if (lp->phy_type == MII_KS8721_ID) { /* for Micrel PHY */ + dsintr = (1 << 10) | ( 1 << 8); + write_phy(lp->phy_address, MII_TPISTATUS, dsintr); + } + + disable_mdi(); + spin_unlock_irq(&lp->lock); +} + +/* + * Disable the PHY interrupt + */ +static void disable_phyirq(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned int dsintr; + unsigned int irq_number; + + if (lp->phy_type == MII_RTL8201_ID) /* RTL8201 does not have an interrupt */ + return; + if (lp->phy_type == MII_DP83847_ID) /* DP83847 does not have an interrupt */ + return; + if (lp->phy_type == MII_AC101L_ID) /* AC101L interrupt not supported yet */ + return; + + spin_lock_irq(&lp->lock); + enable_mdi(); + + if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) { /* for Davicom PHY */ + read_phy(lp->phy_address, MII_DSINTR_REG, &dsintr); + dsintr = dsintr | 0xf00; /* set bits 8..11 */ + write_phy(lp->phy_address, MII_DSINTR_REG, dsintr); + } + else if (lp->phy_type == MII_LXT971A_ID) { /* for Intel PHY */ + read_phy(lp->phy_address, MII_ISINTE_REG, &dsintr); + dsintr = dsintr & ~0xf2; /* clear bits 1, 4..7 */ + write_phy(lp->phy_address, MII_ISINTE_REG, dsintr); + } + else if (lp->phy_type == MII_BCM5221_ID) { /* for Broadcom PHY */ + read_phy(lp->phy_address, MII_BCMINTR_REG, &dsintr); + dsintr = ~(1 << 14); + write_phy(lp->phy_address, MII_BCMINTR_REG, dsintr); + } + else if (lp->phy_type == MII_KS8721_ID) { /* for Micrel PHY */ + read_phy(lp->phy_address, MII_TPISTATUS, &dsintr); + dsintr = ~((1 << 10) | (1 << 8)); + write_phy(lp->phy_address, MII_TPISTATUS, dsintr); + } + + disable_mdi(); + spin_unlock_irq(&lp->lock); + + irq_number = lp->board_data.phy_irq_pin; + free_irq(irq_number, dev); /* Free interrupt handler */ +} + +/* + * Perform a software reset of the PHY. + */ +#if 0 +static void reset_phy(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned int bmcr; + + spin_lock_irq(&lp->lock); + enable_mdi(); + + /* Perform PHY reset */ + write_phy(lp->phy_address, MII_BMCR, BMCR_RESET); + + /* Wait until PHY reset is complete */ + do { + read_phy(lp->phy_address, MII_BMCR, &bmcr); + } while (!(bmcr && BMCR_RESET)); + + disable_mdi(); + spin_unlock_irq(&lp->lock); +} +#endif + +/* ......................... ADDRESS MANAGEMENT ........................ */ + +/* + * NOTE: Your bootloader must always set the MAC address correctly before + * booting into Linux. + * + * - It must always set the MAC address after reset, even if it doesn't + * happen to access the Ethernet while it's booting. Some versions of + * U-Boot on the AT91RM9200-DK do not do this. + * + * - Likewise it must store the addresses in the correct byte order. + * MicroMonitor (uMon) on the CSB337 does this incorrectly (and + * continues to do so, for bug-compatibility). + */ + +static short __init unpack_mac_address(struct net_device *dev, unsigned int hi, unsigned int lo) +{ + char addr[6]; + + if (machine_is_csb337()) { + addr[5] = (lo & 0xff); /* The CSB337 bootloader stores the MAC the wrong-way around */ + addr[4] = (lo & 0xff00) >> 8; + addr[3] = (lo & 0xff0000) >> 16; + addr[2] = (lo & 0xff000000) >> 24; + addr[1] = (hi & 0xff); + addr[0] = (hi & 0xff00) >> 8; + } + else { + addr[0] = (lo & 0xff); + addr[1] = (lo & 0xff00) >> 8; + addr[2] = (lo & 0xff0000) >> 16; + addr[3] = (lo & 0xff000000) >> 24; + addr[4] = (hi & 0xff); + addr[5] = (hi & 0xff00) >> 8; + } + + if (is_valid_ether_addr(addr)) { + memcpy(dev->dev_addr, &addr, 6); + return 1; + } + return 0; +} + +/* + * Set the ethernet MAC address in dev->dev_addr + */ +static void __init get_mac_address(struct net_device *dev) +{ + /* Check Specific-Address 1 */ + if (unpack_mac_address(dev, at91_emac_read(AT91_EMAC_SA1H), at91_emac_read(AT91_EMAC_SA1L))) + return; + /* Check Specific-Address 2 */ + if (unpack_mac_address(dev, at91_emac_read(AT91_EMAC_SA2H), at91_emac_read(AT91_EMAC_SA2L))) + return; + /* Check Specific-Address 3 */ + if (unpack_mac_address(dev, at91_emac_read(AT91_EMAC_SA3H), at91_emac_read(AT91_EMAC_SA3L))) + return; + /* Check Specific-Address 4 */ + if (unpack_mac_address(dev, at91_emac_read(AT91_EMAC_SA4H), at91_emac_read(AT91_EMAC_SA4L))) + return; + + printk(KERN_ERR "at91_ether: Your bootloader did not configure a MAC address.\n"); +} + +/* + * Program the hardware MAC address from dev->dev_addr. + */ +static void update_mac_address(struct net_device *dev) +{ + at91_emac_write(AT91_EMAC_SA1L, (dev->dev_addr[3] << 24) | (dev->dev_addr[2] << 16) | (dev->dev_addr[1] << 8) | (dev->dev_addr[0])); + at91_emac_write(AT91_EMAC_SA1H, (dev->dev_addr[5] << 8) | (dev->dev_addr[4])); + + at91_emac_write(AT91_EMAC_SA2L, 0); + at91_emac_write(AT91_EMAC_SA2H, 0); +} + +/* + * Store the new hardware address in dev->dev_addr, and update the MAC. + */ +static int set_mac_address(struct net_device *dev, void* addr) +{ + struct sockaddr *address = addr; + + if (!is_valid_ether_addr(address->sa_data)) + return -EADDRNOTAVAIL; + + memcpy(dev->dev_addr, address->sa_data, dev->addr_len); + update_mac_address(dev); + + printk("%s: Setting MAC address to %02x:%02x:%02x:%02x:%02x:%02x\n", dev->name, + dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2], + dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]); + + return 0; +} + +static int inline hash_bit_value(int bitnr, __u8 *addr) +{ + if (addr[bitnr / 8] & (1 << (bitnr % 8))) + return 1; + return 0; +} + +/* + * The hash address register is 64 bits long and takes up two locations in the memory map. + * The least significant bits are stored in EMAC_HSL and the most significant + * bits in EMAC_HSH. + * + * The unicast hash enable and the multicast hash enable bits in the network configuration + * register enable the reception of hash matched frames. The destination address is + * reduced to a 6 bit index into the 64 bit hash register using the following hash function. + * The hash function is an exclusive or of every sixth bit of the destination address. + * hash_index[5] = da[5] ^ da[11] ^ da[17] ^ da[23] ^ da[29] ^ da[35] ^ da[41] ^ da[47] + * hash_index[4] = da[4] ^ da[10] ^ da[16] ^ da[22] ^ da[28] ^ da[34] ^ da[40] ^ da[46] + * hash_index[3] = da[3] ^ da[09] ^ da[15] ^ da[21] ^ da[27] ^ da[33] ^ da[39] ^ da[45] + * hash_index[2] = da[2] ^ da[08] ^ da[14] ^ da[20] ^ da[26] ^ da[32] ^ da[38] ^ da[44] + * hash_index[1] = da[1] ^ da[07] ^ da[13] ^ da[19] ^ da[25] ^ da[31] ^ da[37] ^ da[43] + * hash_index[0] = da[0] ^ da[06] ^ da[12] ^ da[18] ^ da[24] ^ da[30] ^ da[36] ^ da[42] + * da[0] represents the least significant bit of the first byte received, that is, the multicast/ + * unicast indicator, and da[47] represents the most significant bit of the last byte + * received. + * If the hash index points to a bit that is set in the hash register then the frame will be + * matched according to whether the frame is multicast or unicast. + * A multicast match will be signalled if the multicast hash enable bit is set, da[0] is 1 and + * the hash index points to a bit set in the hash register. + * A unicast match will be signalled if the unicast hash enable bit is set, da[0] is 0 and the + * hash index points to a bit set in the hash register. + * To receive all multicast frames, the hash register should be set with all ones and the + * multicast hash enable bit should be set in the network configuration register. + */ + +/* + * Return the hash index value for the specified address. + */ +static int hash_get_index(__u8 *addr) +{ + int i, j, bitval; + int hash_index = 0; + + for (j = 0; j < 6; j++) { + for (i = 0, bitval = 0; i < 8; i++) + bitval ^= hash_bit_value(i*6 + j, addr); + + hash_index |= (bitval << j); + } + + return hash_index; +} + +/* + * Add multicast addresses to the internal multicast-hash table. + */ +static void at91ether_sethashtable(struct net_device *dev) +{ + struct dev_mc_list *curr; + unsigned long mc_filter[2]; + unsigned int i, bitnr; + + mc_filter[0] = mc_filter[1] = 0; + + curr = dev->mc_list; + for (i = 0; i < dev->mc_count; i++, curr = curr->next) { + if (!curr) break; /* unexpected end of list */ + + bitnr = hash_get_index(curr->dmi_addr); + mc_filter[bitnr >> 5] |= 1 << (bitnr & 31); + } + + at91_emac_write(AT91_EMAC_HSH, mc_filter[0]); + at91_emac_write(AT91_EMAC_HSL, mc_filter[1]); +} + +/* + * Enable/Disable promiscuous and multicast modes. + */ +static void at91ether_set_rx_mode(struct net_device *dev) +{ + unsigned long cfg; + + cfg = at91_emac_read(AT91_EMAC_CFG); + + if (dev->flags & IFF_PROMISC) /* Enable promiscuous mode */ + cfg |= AT91_EMAC_CAF; + else if (dev->flags & (~IFF_PROMISC)) /* Disable promiscuous mode */ + cfg &= ~AT91_EMAC_CAF; + + if (dev->flags & IFF_ALLMULTI) { /* Enable all multicast mode */ + at91_emac_write(AT91_EMAC_HSH, -1); + at91_emac_write(AT91_EMAC_HSL, -1); + cfg |= AT91_EMAC_MTI; + } else if (dev->mc_count > 0) { /* Enable specific multicasts */ + at91ether_sethashtable(dev); + cfg |= AT91_EMAC_MTI; + } else if (dev->flags & (~IFF_ALLMULTI)) { /* Disable all multicast mode */ + at91_emac_write(AT91_EMAC_HSH, 0); + at91_emac_write(AT91_EMAC_HSL, 0); + cfg &= ~AT91_EMAC_MTI; + } + + at91_emac_write(AT91_EMAC_CFG, cfg); +} + + +/* ......................... ETHTOOL SUPPORT ........................... */ + + +static int mdio_read(struct net_device *dev, int phy_id, int location) +{ + unsigned int value; + + read_phy(phy_id, location, &value); + return value; +} + +static void mdio_write(struct net_device *dev, int phy_id, int location, int value) +{ + write_phy(phy_id, location, value); +} + +static int at91ether_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + int ret; + + spin_lock_irq(&lp->lock); + enable_mdi(); + + ret = mii_ethtool_gset(&lp->mii, cmd); + + disable_mdi(); + spin_unlock_irq(&lp->lock); + + if (lp->phy_media == PORT_FIBRE) { /* override media type since mii.c doesn't know */ + cmd->supported = SUPPORTED_FIBRE; + cmd->port = PORT_FIBRE; + } + + return ret; +} + +static int at91ether_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + int ret; + + spin_lock_irq(&lp->lock); + enable_mdi(); + + ret = mii_ethtool_sset(&lp->mii, cmd); + + disable_mdi(); + spin_unlock_irq(&lp->lock); + + return ret; +} + +static int at91ether_nwayreset(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + int ret; + + spin_lock_irq(&lp->lock); + enable_mdi(); + + ret = mii_nway_restart(&lp->mii); + + disable_mdi(); + spin_unlock_irq(&lp->lock); + + return ret; +} + +static void at91ether_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) +{ + strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); + strlcpy(info->version, DRV_VERSION, sizeof(info->version)); + strlcpy(info->bus_info, dev->class_dev.dev->bus_id, sizeof(info->bus_info)); +} + +static struct ethtool_ops at91ether_ethtool_ops = { + .get_settings = at91ether_get_settings, + .set_settings = at91ether_set_settings, + .get_drvinfo = at91ether_get_drvinfo, + .nway_reset = at91ether_nwayreset, + .get_link = ethtool_op_get_link, +}; + + +/* ................................ MAC ................................ */ + +/* + * Initialize and start the Receiver and Transmit subsystems + */ +static void at91ether_start(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + struct recv_desc_bufs *dlist, *dlist_phys; + int i; + unsigned long ctl; + + dlist = lp->dlist; + dlist_phys = lp->dlist_phys; + + for (i = 0; i < MAX_RX_DESCR; i++) { + dlist->descriptors[i].addr = (unsigned int) &dlist_phys->recv_buf[i][0]; + dlist->descriptors[i].size = 0; + } + + /* Set the Wrap bit on the last descriptor */ + dlist->descriptors[i-1].addr |= EMAC_DESC_WRAP; + + /* Reset buffer index */ + lp->rxBuffIndex = 0; + + /* Program address of descriptor list in Rx Buffer Queue register */ + at91_emac_write(AT91_EMAC_RBQP, (unsigned long) dlist_phys); + + /* Enable Receive and Transmit */ + ctl = at91_emac_read(AT91_EMAC_CTL); + at91_emac_write(AT91_EMAC_CTL, ctl | AT91_EMAC_RE | AT91_EMAC_TE); +} + +/* + * Open the ethernet interface + */ +static int at91ether_open(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned long ctl; + + if (!is_valid_ether_addr(dev->dev_addr)) + return -EADDRNOTAVAIL; + + clk_enable(ether_clk); /* Re-enable Peripheral clock */ + + /* Clear internal statistics */ + ctl = at91_emac_read(AT91_EMAC_CTL); + at91_emac_write(AT91_EMAC_CTL, ctl | AT91_EMAC_CSR); + + /* Update the MAC address (incase user has changed it) */ + update_mac_address(dev); + + /* Enable PHY interrupt */ + enable_phyirq(dev); + + /* Enable MAC interrupts */ + at91_emac_write(AT91_EMAC_IER, AT91_EMAC_RCOM | AT91_EMAC_RBNA + | AT91_EMAC_TUND | AT91_EMAC_RTRY | AT91_EMAC_TCOM + | AT91_EMAC_ROVR | AT91_EMAC_ABT); + + /* Determine current link speed */ + spin_lock_irq(&lp->lock); + enable_mdi(); + update_linkspeed(dev); + disable_mdi(); + spin_unlock_irq(&lp->lock); + + at91ether_start(dev); + netif_start_queue(dev); + return 0; +} + +/* + * Close the interface + */ +static int at91ether_close(struct net_device *dev) +{ + unsigned long ctl; + + /* Disable Receiver and Transmitter */ + ctl = at91_emac_read(AT91_EMAC_CTL); + at91_emac_write(AT91_EMAC_CTL, ctl & ~(AT91_EMAC_TE | AT91_EMAC_RE)); + + /* Disable PHY interrupt */ + disable_phyirq(dev); + + /* Disable MAC interrupts */ + at91_emac_write(AT91_EMAC_IDR, AT91_EMAC_RCOM | AT91_EMAC_RBNA + | AT91_EMAC_TUND | AT91_EMAC_RTRY | AT91_EMAC_TCOM + | AT91_EMAC_ROVR | AT91_EMAC_ABT); + + netif_stop_queue(dev); + + clk_disable(ether_clk); /* Disable Peripheral clock */ + + return 0; +} + +/* + * Transmit packet. + */ +static int at91ether_tx(struct sk_buff *skb, struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + + if (at91_emac_read(AT91_EMAC_TSR) & AT91_EMAC_TSR_BNQ) { + netif_stop_queue(dev); + + /* Store packet information (to free when Tx completed) */ + lp->skb = skb; + lp->skb_length = skb->len; + lp->skb_physaddr = dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE); + lp->stats.tx_bytes += skb->len; + + /* Set address of the data in the Transmit Address register */ + at91_emac_write(AT91_EMAC_TAR, lp->skb_physaddr); + /* Set length of the packet in the Transmit Control register */ + at91_emac_write(AT91_EMAC_TCR, skb->len); + + dev->trans_start = jiffies; + } else { + printk(KERN_ERR "at91_ether.c: at91ether_tx() called, but device is busy!\n"); + return 1; /* if we return anything but zero, dev.c:1055 calls kfree_skb(skb) + on this skb, he also reports -ENETDOWN and printk's, so either + we free and return(0) or don't free and return 1 */ + } + + return 0; +} + +/* + * Update the current statistics from the internal statistics registers. + */ +static struct net_device_stats *at91ether_stats(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + int ale, lenerr, seqe, lcol, ecol; + + if (netif_running(dev)) { + lp->stats.rx_packets += at91_emac_read(AT91_EMAC_OK); /* Good frames received */ + ale = at91_emac_read(AT91_EMAC_ALE); + lp->stats.rx_frame_errors += ale; /* Alignment errors */ + lenerr = at91_emac_read(AT91_EMAC_ELR) + at91_emac_read(AT91_EMAC_USF); + lp->stats.rx_length_errors += lenerr; /* Excessive Length or Undersize Frame error */ + seqe = at91_emac_read(AT91_EMAC_SEQE); + lp->stats.rx_crc_errors += seqe; /* CRC error */ + lp->stats.rx_fifo_errors += at91_emac_read(AT91_EMAC_DRFC); /* Receive buffer not available */ + lp->stats.rx_errors += (ale + lenerr + seqe + + at91_emac_read(AT91_EMAC_CDE) + at91_emac_read(AT91_EMAC_RJB)); + + lp->stats.tx_packets += at91_emac_read(AT91_EMAC_FRA); /* Frames successfully transmitted */ + lp->stats.tx_fifo_errors += at91_emac_read(AT91_EMAC_TUE); /* Transmit FIFO underruns */ + lp->stats.tx_carrier_errors += at91_emac_read(AT91_EMAC_CSE); /* Carrier Sense errors */ + lp->stats.tx_heartbeat_errors += at91_emac_read(AT91_EMAC_SQEE);/* Heartbeat error */ + + lcol = at91_emac_read(AT91_EMAC_LCOL); + ecol = at91_emac_read(AT91_EMAC_ECOL); + lp->stats.tx_window_errors += lcol; /* Late collisions */ + lp->stats.tx_aborted_errors += ecol; /* 16 collisions */ + + lp->stats.collisions += (at91_emac_read(AT91_EMAC_SCOL) + at91_emac_read(AT91_EMAC_MCOL) + lcol + ecol); + } + return &lp->stats; +} + +/* + * Extract received frame from buffer descriptors and sent to upper layers. + * (Called from interrupt context) + */ +static void at91ether_rx(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + struct recv_desc_bufs *dlist; + unsigned char *p_recv; + struct sk_buff *skb; + unsigned int pktlen; + + dlist = lp->dlist; + while (dlist->descriptors[lp->rxBuffIndex].addr & EMAC_DESC_DONE) { + p_recv = dlist->recv_buf[lp->rxBuffIndex]; + pktlen = dlist->descriptors[lp->rxBuffIndex].size & 0x7ff; /* Length of frame including FCS */ + skb = alloc_skb(pktlen + 2, GFP_ATOMIC); + if (skb != NULL) { + skb_reserve(skb, 2); + memcpy(skb_put(skb, pktlen), p_recv, pktlen); + + skb->dev = dev; + skb->protocol = eth_type_trans(skb, dev); + skb->len = pktlen; + dev->last_rx = jiffies; + lp->stats.rx_bytes += pktlen; + netif_rx(skb); + } + else { + lp->stats.rx_dropped += 1; + printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", dev->name); + } + + if (dlist->descriptors[lp->rxBuffIndex].size & EMAC_MULTICAST) + lp->stats.multicast++; + + dlist->descriptors[lp->rxBuffIndex].addr &= ~EMAC_DESC_DONE; /* reset ownership bit */ + if (lp->rxBuffIndex == MAX_RX_DESCR-1) /* wrap after last buffer */ + lp->rxBuffIndex = 0; + else + lp->rxBuffIndex++; + } +} + +/* + * MAC interrupt handler + */ +static irqreturn_t at91ether_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + struct net_device *dev = (struct net_device *) dev_id; + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned long intstatus, ctl; + + /* MAC Interrupt Status register indicates what interrupts are pending. + It is automatically cleared once read. */ + intstatus = at91_emac_read(AT91_EMAC_ISR); + + if (intstatus & AT91_EMAC_RCOM) /* Receive complete */ + at91ether_rx(dev); + + if (intstatus & AT91_EMAC_TCOM) { /* Transmit complete */ + /* The TCOM bit is set even if the transmission failed. */ + if (intstatus & (AT91_EMAC_TUND | AT91_EMAC_RTRY)) + lp->stats.tx_errors += 1; + + if (lp->skb) { + dev_kfree_skb_irq(lp->skb); + lp->skb = NULL; + dma_unmap_single(NULL, lp->skb_physaddr, lp->skb_length, DMA_TO_DEVICE); + } + netif_wake_queue(dev); + } + + /* Work-around for Errata #11 */ + if (intstatus & AT91_EMAC_RBNA) { + ctl = at91_emac_read(AT91_EMAC_CTL); + at91_emac_write(AT91_EMAC_CTL, ctl & ~AT91_EMAC_RE); + at91_emac_write(AT91_EMAC_CTL, ctl | AT91_EMAC_RE); + } + + if (intstatus & AT91_EMAC_ROVR) + printk("%s: ROVR error\n", dev->name); + + return IRQ_HANDLED; +} + +/* + * Initialize the ethernet interface + */ +static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_address, struct platform_device *pdev) +{ + struct at91_eth_data *board_data = pdev->dev.platform_data; + struct net_device *dev; + struct at91_private *lp; + unsigned int val; + int res; + + if (at91_dev) /* already initialized */ + return 0; + + dev = alloc_etherdev(sizeof(struct at91_private)); + if (!dev) + return -ENOMEM; + + dev->base_addr = AT91_VA_BASE_EMAC; + dev->irq = AT91_ID_EMAC; + SET_MODULE_OWNER(dev); + + /* Install the interrupt handler */ + if (request_irq(dev->irq, at91ether_interrupt, 0, dev->name, dev)) { + free_netdev(dev); + return -EBUSY; + } + + /* Allocate memory for DMA Receive descriptors */ + lp = (struct at91_private *)dev->priv; + lp->dlist = (struct recv_desc_bufs *) dma_alloc_coherent(NULL, sizeof(struct recv_desc_bufs), (dma_addr_t *) &lp->dlist_phys, GFP_KERNEL); + if (lp->dlist == NULL) { + free_irq(dev->irq, dev); + free_netdev(dev); + return -ENOMEM; + } + lp->board_data = *board_data; + platform_set_drvdata(pdev, dev); + + spin_lock_init(&lp->lock); + + ether_setup(dev); + dev->open = at91ether_open; + dev->stop = at91ether_close; + dev->hard_start_xmit = at91ether_tx; + dev->get_stats = at91ether_stats; + dev->set_multicast_list = at91ether_set_rx_mode; + dev->set_mac_address = set_mac_address; + dev->ethtool_ops = &at91ether_ethtool_ops; + + SET_NETDEV_DEV(dev, &pdev->dev); + + get_mac_address(dev); /* Get ethernet address and store it in dev->dev_addr */ + update_mac_address(dev); /* Program ethernet address into MAC */ + + at91_emac_write(AT91_EMAC_CTL, 0); + + if (lp->board_data.is_rmii) + at91_emac_write(AT91_EMAC_CFG, AT91_EMAC_CLK_DIV32 | AT91_EMAC_BIG | AT91_EMAC_RMII); + else + at91_emac_write(AT91_EMAC_CFG, AT91_EMAC_CLK_DIV32 | AT91_EMAC_BIG); + + /* Perform PHY-specific initialization */ + spin_lock_irq(&lp->lock); + enable_mdi(); + if ((phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) { + read_phy(phy_address, MII_DSCR_REG, &val); + if ((val & (1 << 10)) == 0) /* DSCR bit 10 is 0 -- fiber mode */ + lp->phy_media = PORT_FIBRE; + } else if (machine_is_csb337()) { + /* mix link activity status into LED2 link state */ + write_phy(phy_address, MII_LEDCTRL_REG, 0x0d22); + } + disable_mdi(); + spin_unlock_irq(&lp->lock); + + lp->mii.dev = dev; /* Support for ethtool */ + lp->mii.mdio_read = mdio_read; + lp->mii.mdio_write = mdio_write; + + lp->phy_type = phy_type; /* Type of PHY connected */ + lp->phy_address = phy_address; /* MDI address of PHY */ + + /* Register the network interface */ + res = register_netdev(dev); + if (res) { + free_irq(dev->irq, dev); + free_netdev(dev); + dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys); + return res; + } + at91_dev = dev; + + /* Determine current link speed */ + spin_lock_irq(&lp->lock); + enable_mdi(); + update_linkspeed(dev); + disable_mdi(); + spin_unlock_irq(&lp->lock); + netif_carrier_off(dev); /* will be enabled in open() */ + + /* Display ethernet banner */ + printk(KERN_INFO "%s: AT91 ethernet at 0x%08x int=%d %s%s (%02x:%02x:%02x:%02x:%02x:%02x)\n", + dev->name, (uint) dev->base_addr, dev->irq, + at91_emac_read(AT91_EMAC_CFG) & AT91_EMAC_SPD ? "100-" : "10-", + at91_emac_read(AT91_EMAC_CFG) & AT91_EMAC_FD ? "FullDuplex" : "HalfDuplex", + dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2], + dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]); + if ((phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) + printk(KERN_INFO "%s: Davicom 9196 PHY %s\n", dev->name, (lp->phy_media == PORT_FIBRE) ? "(Fiber)" : "(Copper)"); + else if (phy_type == MII_LXT971A_ID) + printk(KERN_INFO "%s: Intel LXT971A PHY\n", dev->name); + else if (phy_type == MII_RTL8201_ID) + printk(KERN_INFO "%s: Realtek RTL8201(B)L PHY\n", dev->name); + else if (phy_type == MII_BCM5221_ID) + printk(KERN_INFO "%s: Broadcom BCM5221 PHY\n", dev->name); + else if (phy_type == MII_DP83847_ID) + printk(KERN_INFO "%s: National Semiconductor DP83847 PHY\n", dev->name); + else if (phy_type == MII_AC101L_ID) + printk(KERN_INFO "%s: Altima AC101L PHY\n", dev->name); + else if (phy_type == MII_KS8721_ID) + printk(KERN_INFO "%s: Micrel KS8721 PHY\n", dev->name); + + return 0; +} + +/* + * Detect MAC and PHY and perform initialization + */ +static int __init at91ether_probe(struct platform_device *pdev) +{ + unsigned int phyid1, phyid2; + int detected = -1; + unsigned long phy_id; + unsigned short phy_address = 0; + + ether_clk = clk_get(&pdev->dev, "ether_clk"); + if (!ether_clk) { + printk(KERN_ERR "at91_ether: no clock defined\n"); + return -ENODEV; + } + clk_enable(ether_clk); /* Enable Peripheral clock */ + + while ((detected != 0) && (phy_address < 32)) { + /* Read the PHY ID registers */ + enable_mdi(); + read_phy(phy_address, MII_PHYSID1, &phyid1); + read_phy(phy_address, MII_PHYSID2, &phyid2); + disable_mdi(); + + phy_id = (phyid1 << 16) | (phyid2 & 0xfff0); + switch (phy_id) { + case MII_DM9161_ID: /* Davicom 9161: PHY_ID1 = 0x181, PHY_ID2 = B881 */ + case MII_DM9161A_ID: /* Davicom 9161A: PHY_ID1 = 0x181, PHY_ID2 = B8A0 */ + case MII_LXT971A_ID: /* Intel LXT971A: PHY_ID1 = 0x13, PHY_ID2 = 78E0 */ + case MII_RTL8201_ID: /* Realtek RTL8201: PHY_ID1 = 0, PHY_ID2 = 0x8201 */ + case MII_BCM5221_ID: /* Broadcom BCM5221: PHY_ID1 = 0x40, PHY_ID2 = 0x61e0 */ + case MII_DP83847_ID: /* National Semiconductor DP83847: */ + case MII_AC101L_ID: /* Altima AC101L: PHY_ID1 = 0x22, PHY_ID2 = 0x5520 */ + case MII_KS8721_ID: /* Micrel KS8721: PHY_ID1 = 0x22, PHY_ID2 = 0x1610 */ + detected = at91ether_setup(phy_id, phy_address, pdev); + break; + } + + phy_address++; + } + + clk_disable(ether_clk); /* Disable Peripheral clock */ + + return detected; +} + +static int __devexit at91ether_remove(struct platform_device *pdev) +{ + struct at91_private *lp = (struct at91_private *) at91_dev->priv; + + unregister_netdev(at91_dev); + free_irq(at91_dev->irq, at91_dev); + dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys); + clk_put(ether_clk); + + free_netdev(at91_dev); + at91_dev = NULL; + return 0; +} + +static struct platform_driver at91ether_driver = { + .probe = at91ether_probe, + .remove = __devexit_p(at91ether_remove), + /* FIXME: support suspend and resume */ + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init at91ether_init(void) +{ + return platform_driver_register(&at91ether_driver); +} + +static void __exit at91ether_exit(void) +{ + platform_driver_unregister(&at91ether_driver); +} + +module_init(at91ether_init) +module_exit(at91ether_exit) + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("AT91RM9200 EMAC Ethernet driver"); +MODULE_AUTHOR("Andrew Victor"); diff --git a/drivers/net/arm/at91_ether.h b/drivers/net/arm/at91_ether.h new file mode 100644 index 00000000000..9885735c9c8 --- /dev/null +++ b/drivers/net/arm/at91_ether.h @@ -0,0 +1,101 @@ +/* + * Ethernet driver for the Atmel AT91RM9200 (Thunder) + * + * Copyright (C) SAN People (Pty) Ltd + * + * Based on an earlier Atmel EMAC macrocell driver by Atmel and Lineo Inc. + * Initial version by Rick Bronson. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef AT91_ETHERNET +#define AT91_ETHERNET + + +/* Davicom 9161 PHY */ +#define MII_DM9161_ID 0x0181b880 +#define MII_DM9161A_ID 0x0181b8a0 + +/* Davicom specific registers */ +#define MII_DSCR_REG 16 +#define MII_DSCSR_REG 17 +#define MII_DSINTR_REG 21 + +/* Intel LXT971A PHY */ +#define MII_LXT971A_ID 0x001378E0 + +/* Intel specific registers */ +#define MII_ISINTE_REG 18 +#define MII_ISINTS_REG 19 +#define MII_LEDCTRL_REG 20 + +/* Realtek RTL8201 PHY */ +#define MII_RTL8201_ID 0x00008200 + +/* Broadcom BCM5221 PHY */ +#define MII_BCM5221_ID 0x004061e0 + +/* Broadcom specific registers */ +#define MII_BCMINTR_REG 26 + +/* National Semiconductor DP83847 */ +#define MII_DP83847_ID 0x20005c30 + +/* Altima AC101L PHY */ +#define MII_AC101L_ID 0x00225520 + +/* Micrel KS8721 PHY */ +#define MII_KS8721_ID 0x00221610 + +/* ........................................................................ */ + +#define MAX_RBUFF_SZ 0x600 /* 1518 rounded up */ +#define MAX_RX_DESCR 9 /* max number of receive buffers */ + +#define EMAC_DESC_DONE 0x00000001 /* bit for if DMA is done */ +#define EMAC_DESC_WRAP 0x00000002 /* bit for wrap */ + +#define EMAC_BROADCAST 0x80000000 /* broadcast address */ +#define EMAC_MULTICAST 0x40000000 /* multicast address */ +#define EMAC_UNICAST 0x20000000 /* unicast address */ + +struct rbf_t +{ + unsigned int addr; + unsigned long size; +}; + +struct recv_desc_bufs +{ + struct rbf_t descriptors[MAX_RX_DESCR]; /* must be on sizeof (rbf_t) boundary */ + char recv_buf[MAX_RX_DESCR][MAX_RBUFF_SZ]; /* must be on long boundary */ +}; + +struct at91_private +{ + struct net_device_stats stats; + struct mii_if_info mii; /* ethtool support */ + struct at91_eth_data board_data; /* board-specific configuration */ + + /* PHY */ + unsigned long phy_type; /* type of PHY (PHY_ID) */ + spinlock_t lock; /* lock for MDI interface */ + short phy_media; /* media interface type */ + unsigned short phy_address; /* 5-bit MDI address of PHY (0..31) */ + + /* Transmit */ + struct sk_buff *skb; /* holds skb until xmit interrupt completes */ + dma_addr_t skb_physaddr; /* phys addr from pci_map_single */ + int skb_length; /* saved skb length for pci_unmap_single */ + + /* Receive */ + int rxBuffIndex; /* index into receive descriptor list */ + struct recv_desc_bufs *dlist; /* descriptor list address */ + struct recv_desc_bufs *dlist_phys; /* descriptor list physical address */ +}; + +#endif diff --git a/drivers/net/atari_bionet.c b/drivers/net/atari_bionet.c index 0095384ff45..5e5f80b99b9 100644 --- a/drivers/net/atari_bionet.c +++ b/drivers/net/atari_bionet.c @@ -123,7 +123,7 @@ static char version[] = * Global variable 'bionet_debug'. Can be set at load time by 'insmod' */ unsigned int bionet_debug = NET_DEBUG; -MODULE_PARM(bionet_debug, "i"); +module_param(bionet_debug, int, 0); MODULE_PARM_DESC(bionet_debug, "bionet debug level (0-2)"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/atari_pamsnet.c b/drivers/net/atari_pamsnet.c index 8b997809f9d..d6039e62d83 100644 --- a/drivers/net/atari_pamsnet.c +++ b/drivers/net/atari_pamsnet.c @@ -119,7 +119,7 @@ static char *version = * Global variable 'pamsnet_debug'. Can be set at load time by 'insmod' */ unsigned int pamsnet_debug = NET_DEBUG; -MODULE_PARM(pamsnet_debug, "i"); +module_param(pamsnet_debug, int, 0); MODULE_PARM_DESC(pamsnet_debug, "pamsnet debug enable (0-1)"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c index e01b6a78ec6..442b2cbeb58 100644 --- a/drivers/net/atarilance.c +++ b/drivers/net/atarilance.c @@ -78,7 +78,7 @@ static int lance_debug = LANCE_DEBUG; #else static int lance_debug = 1; #endif -MODULE_PARM(lance_debug, "i"); +module_param(lance_debug, int, 0); MODULE_PARM_DESC(lance_debug, "atarilance debug level (0-3)"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 7d213707008..2671da20a49 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -9,13 +9,54 @@ * Written by: Michael Chan (mchan@broadcom.com) */ +#include <linux/config.h> + +#include <linux/module.h> +#include <linux/moduleparam.h> + +#include <linux/kernel.h> +#include <linux/timer.h> +#include <linux/errno.h> +#include <linux/ioport.h> +#include <linux/slab.h> +#include <linux/vmalloc.h> +#include <linux/interrupt.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/dma-mapping.h> +#include <asm/bitops.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <linux/delay.h> +#include <asm/byteorder.h> +#include <linux/time.h> +#include <linux/ethtool.h> +#include <linux/mii.h> +#ifdef NETIF_F_HW_VLAN_TX +#include <linux/if_vlan.h> +#define BCM_VLAN 1 +#endif +#ifdef NETIF_F_TSO +#include <net/ip.h> +#include <net/tcp.h> +#include <net/checksum.h> +#define BCM_TSO 1 +#endif +#include <linux/workqueue.h> +#include <linux/crc32.h> +#include <linux/prefetch.h> +#include <linux/cache.h> + #include "bnx2.h" #include "bnx2_fw.h" #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.4.38" -#define DRV_MODULE_RELDATE "February 10, 2006" +#define DRV_MODULE_VERSION "1.4.39" +#define DRV_MODULE_RELDATE "March 22, 2006" #define RUN_AT(x) (jiffies + (x)) @@ -313,8 +354,6 @@ bnx2_disable_int(struct bnx2 *bp) static void bnx2_enable_int(struct bnx2 *bp) { - u32 val; - REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | BNX2_PCICFG_INT_ACK_CMD_MASK_INT | bp->last_status_idx); @@ -322,8 +361,7 @@ bnx2_enable_int(struct bnx2 *bp) REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | bp->last_status_idx); - val = REG_RD(bp, BNX2_HC_COMMAND); - REG_WR(bp, BNX2_HC_COMMAND, val | BNX2_HC_COMMAND_COAL_NOW); + REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW); } static void @@ -362,15 +400,11 @@ bnx2_free_mem(struct bnx2 *bp) { int i; - if (bp->stats_blk) { - pci_free_consistent(bp->pdev, sizeof(struct statistics_block), - bp->stats_blk, bp->stats_blk_mapping); - bp->stats_blk = NULL; - } if (bp->status_blk) { - pci_free_consistent(bp->pdev, sizeof(struct status_block), + pci_free_consistent(bp->pdev, bp->status_stats_size, bp->status_blk, bp->status_blk_mapping); bp->status_blk = NULL; + bp->stats_blk = NULL; } if (bp->tx_desc_ring) { pci_free_consistent(bp->pdev, @@ -395,14 +429,13 @@ bnx2_free_mem(struct bnx2 *bp) static int bnx2_alloc_mem(struct bnx2 *bp) { - int i; + int i, status_blk_size; - bp->tx_buf_ring = kmalloc(sizeof(struct sw_bd) * TX_DESC_CNT, - GFP_KERNEL); + bp->tx_buf_ring = kzalloc(sizeof(struct sw_bd) * TX_DESC_CNT, + GFP_KERNEL); if (bp->tx_buf_ring == NULL) return -ENOMEM; - memset(bp->tx_buf_ring, 0, sizeof(struct sw_bd) * TX_DESC_CNT); bp->tx_desc_ring = pci_alloc_consistent(bp->pdev, sizeof(struct tx_bd) * TX_DESC_CNT, @@ -428,21 +461,22 @@ bnx2_alloc_mem(struct bnx2 *bp) } - bp->status_blk = pci_alloc_consistent(bp->pdev, - sizeof(struct status_block), + /* Combine status and statistics blocks into one allocation. */ + status_blk_size = L1_CACHE_ALIGN(sizeof(struct status_block)); + bp->status_stats_size = status_blk_size + + sizeof(struct statistics_block); + + bp->status_blk = pci_alloc_consistent(bp->pdev, bp->status_stats_size, &bp->status_blk_mapping); if (bp->status_blk == NULL) goto alloc_mem_err; - memset(bp->status_blk, 0, sizeof(struct status_block)); + memset(bp->status_blk, 0, bp->status_stats_size); - bp->stats_blk = pci_alloc_consistent(bp->pdev, - sizeof(struct statistics_block), - &bp->stats_blk_mapping); - if (bp->stats_blk == NULL) - goto alloc_mem_err; + bp->stats_blk = (void *) ((unsigned long) bp->status_blk + + status_blk_size); - memset(bp->stats_blk, 0, sizeof(struct statistics_block)); + bp->stats_blk_mapping = bp->status_blk_mapping + status_blk_size; return 0; @@ -1926,6 +1960,13 @@ bnx2_poll(struct net_device *dev, int *budget) spin_lock(&bp->phy_lock); bnx2_phy_int(bp); spin_unlock(&bp->phy_lock); + + /* This is needed to take care of transient status + * during link changes. + */ + REG_WR(bp, BNX2_HC_COMMAND, + bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT); + REG_RD(bp, BNX2_HC_COMMAND); } if (bp->status_blk->status_tx_quick_consumer_index0 != bp->hw_tx_cons) @@ -3307,6 +3348,8 @@ bnx2_init_chip(struct bnx2 *bp) udelay(20); + bp->hc_cmd = REG_RD(bp, BNX2_HC_COMMAND); + return rc; } @@ -3746,7 +3789,6 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode) struct sk_buff *skb, *rx_skb; unsigned char *packet; u16 rx_start_idx, rx_idx; - u32 val; dma_addr_t map; struct tx_bd *txbd; struct sw_bd *rx_buf; @@ -3777,8 +3819,9 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode) map = pci_map_single(bp->pdev, skb->data, pkt_size, PCI_DMA_TODEVICE); - val = REG_RD(bp, BNX2_HC_COMMAND); - REG_WR(bp, BNX2_HC_COMMAND, val | BNX2_HC_COMMAND_COAL_NOW_WO_INT); + REG_WR(bp, BNX2_HC_COMMAND, + bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT); + REG_RD(bp, BNX2_HC_COMMAND); udelay(5); @@ -3802,8 +3845,9 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode) udelay(100); - val = REG_RD(bp, BNX2_HC_COMMAND); - REG_WR(bp, BNX2_HC_COMMAND, val | BNX2_HC_COMMAND_COAL_NOW_WO_INT); + REG_WR(bp, BNX2_HC_COMMAND, + bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT); + REG_RD(bp, BNX2_HC_COMMAND); udelay(5); @@ -3939,7 +3983,6 @@ static int bnx2_test_intr(struct bnx2 *bp) { int i; - u32 val; u16 status_idx; if (!netif_running(bp->dev)) @@ -3948,8 +3991,7 @@ bnx2_test_intr(struct bnx2 *bp) status_idx = REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff; /* This register is not touched during run-time. */ - val = REG_RD(bp, BNX2_HC_COMMAND); - REG_WR(bp, BNX2_HC_COMMAND, val | BNX2_HC_COMMAND_COAL_NOW); + REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW); REG_RD(bp, BNX2_HC_COMMAND); for (i = 0; i < 10; i++) { diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h index fd4b7f2eb47..b87925f6a22 100644 --- a/drivers/net/bnx2.h +++ b/drivers/net/bnx2.h @@ -13,46 +13,6 @@ #ifndef BNX2_H #define BNX2_H -#include <linux/config.h> - -#include <linux/module.h> -#include <linux/moduleparam.h> - -#include <linux/kernel.h> -#include <linux/timer.h> -#include <linux/errno.h> -#include <linux/ioport.h> -#include <linux/slab.h> -#include <linux/vmalloc.h> -#include <linux/interrupt.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/dma-mapping.h> -#include <asm/bitops.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <linux/delay.h> -#include <asm/byteorder.h> -#include <linux/time.h> -#include <linux/ethtool.h> -#include <linux/mii.h> -#ifdef NETIF_F_HW_VLAN_TX -#include <linux/if_vlan.h> -#define BCM_VLAN 1 -#endif -#ifdef NETIF_F_TSO -#include <net/ip.h> -#include <net/tcp.h> -#include <net/checksum.h> -#define BCM_TSO 1 -#endif -#include <linux/workqueue.h> -#include <linux/crc32.h> -#include <linux/prefetch.h> - /* Hardware data structures and register definitions automatically * generated from RTL code. Do not modify. */ @@ -3917,15 +3877,17 @@ struct bnx2 { #define USING_MSI_FLAG 0x20 #define ASF_ENABLE_FLAG 0x40 - struct tx_bd *tx_desc_ring; - struct sw_bd *tx_buf_ring; - u32 tx_prod_bseq; - u16 tx_prod; - u16 tx_cons; - int tx_ring_size; + /* Put tx producer and consumer fields in separate cache lines. */ - u16 hw_tx_cons; - u16 hw_rx_cons; + u32 tx_prod_bseq __attribute__((aligned(L1_CACHE_BYTES))); + u16 tx_prod; + + struct tx_bd *tx_desc_ring; + struct sw_bd *tx_buf_ring; + int tx_ring_size; + + u16 tx_cons __attribute__((aligned(L1_CACHE_BYTES))); + u16 hw_tx_cons; #ifdef BCM_VLAN struct vlan_group *vlgrp; @@ -3939,6 +3901,7 @@ struct bnx2 { u32 rx_prod_bseq; u16 rx_prod; u16 rx_cons; + u16 hw_rx_cons; u32 rx_csum; @@ -4038,6 +4001,7 @@ struct bnx2 { struct statistics_block *stats_blk; dma_addr_t stats_blk_mapping; + u32 hc_cmd; u32 rx_mode; u16 req_line_speed; @@ -4082,6 +4046,8 @@ struct bnx2 { struct flash_spec *flash_info; u32 flash_size; + + int status_stats_size; }; static u32 bnx2_reg_rd_ind(struct bnx2 *bp, u32 offset); diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 8f1573e658a..ac48f754350 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -192,12 +192,15 @@ static char version[] __devinitdata = DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; +static int cassini_debug = -1; /* -1 == use CAS_DEF_MSG_ENABLE as value */ +static int link_mode; + MODULE_AUTHOR("Adrian Sun (asun@darksunrising.com)"); MODULE_DESCRIPTION("Sun Cassini(+) ethernet driver"); MODULE_LICENSE("GPL"); -MODULE_PARM(cassini_debug, "i"); +module_param(cassini_debug, int, 0); MODULE_PARM_DESC(cassini_debug, "Cassini bitmapped debugging message enable value"); -MODULE_PARM(link_mode, "i"); +module_param(link_mode, int, 0); MODULE_PARM_DESC(link_mode, "default link mode"); /* @@ -209,7 +212,7 @@ MODULE_PARM_DESC(link_mode, "default link mode"); * Value in seconds, for user input. */ static int linkdown_timeout = DEFAULT_LINKDOWN_TIMEOUT; -MODULE_PARM(linkdown_timeout, "i"); +module_param(linkdown_timeout, int, 0); MODULE_PARM_DESC(linkdown_timeout, "min reset interval in sec. for PCS linkdown issue; disabled if not positive"); @@ -221,8 +224,6 @@ MODULE_PARM_DESC(linkdown_timeout, static int link_transition_timeout; -static int cassini_debug = -1; /* -1 == use CAS_DEF_MSG_ENABLE as value */ -static int link_mode; static u16 link_modes[] __devinitdata = { BMCR_ANENABLE, /* 0 : autoneg */ diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c index 349ebe783ed..7fe2638ae06 100644 --- a/drivers/net/chelsio/cxgb2.c +++ b/drivers/net/chelsio/cxgb2.c @@ -124,7 +124,7 @@ MODULE_LICENSE("GPL"); static int dflt_msg_enable = DFLT_MSG_ENABLE; -MODULE_PARM(dflt_msg_enable, "i"); +module_param(dflt_msg_enable, int, 0); MODULE_PARM_DESC(dflt_msg_enable, "Chelsio T1 message enable bitmap"); diff --git a/drivers/net/dgrs.c b/drivers/net/dgrs.c index 32d13166c6e..e175d487668 100644 --- a/drivers/net/dgrs.c +++ b/drivers/net/dgrs.c @@ -1551,7 +1551,7 @@ MODULE_PARM_DESC(nicmode, "Digi RightSwitch operating mode (1: switch, 2: multi- static int __init dgrs_init_module (void) { int i; - int cardcount = 0; + int err; /* * Command line variable overrides @@ -1593,13 +1593,13 @@ static int __init dgrs_init_module (void) * Find and configure all the cards */ #ifdef CONFIG_EISA - cardcount = eisa_driver_register(&dgrs_eisa_driver); - if (cardcount < 0) - return cardcount; + err = eisa_driver_register(&dgrs_eisa_driver); + if (err) + return err; #endif - cardcount = pci_register_driver(&dgrs_pci_driver); - if (cardcount) - return cardcount; + err = pci_register_driver(&dgrs_pci_driver); + if (err) + return err; return 0; } diff --git a/drivers/net/fec_8xx/fec_main.c b/drivers/net/fec_8xx/fec_main.c index b4f3a9f8a53..7e433809713 100644 --- a/drivers/net/fec_8xx/fec_main.c +++ b/drivers/net/fec_8xx/fec_main.c @@ -55,11 +55,11 @@ MODULE_AUTHOR("Pantelis Antoniou <panto@intracom.gr>"); MODULE_DESCRIPTION("Motorola 8xx FEC ethernet driver"); MODULE_LICENSE("GPL"); -MODULE_PARM(fec_8xx_debug, "i"); +int fec_8xx_debug = -1; /* -1 == use FEC_8XX_DEF_MSG_ENABLE as value */ +module_param(fec_8xx_debug, int, 0); MODULE_PARM_DESC(fec_8xx_debug, "FEC 8xx bitmapped debugging message enable value"); -int fec_8xx_debug = -1; /* -1 == use FEC_8XX_DEF_MSG_ENABLE as value */ /*************************************************/ diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index f5d49a11065..196298f33db 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -58,11 +58,11 @@ MODULE_DESCRIPTION("Freescale Ethernet Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_MODULE_VERSION); -MODULE_PARM(fs_enet_debug, "i"); +int fs_enet_debug = -1; /* -1 == use FS_ENET_DEF_MSG_ENABLE as value */ +module_param(fs_enet_debug, int, 0); MODULE_PARM_DESC(fs_enet_debug, "Freescale bitmapped debugging message enable value"); -int fs_enet_debug = -1; /* -1 == use FS_ENET_DEF_MSG_ENABLE as value */ static void fs_set_multicast_list(struct net_device *dev) { diff --git a/drivers/net/gt96100eth.c b/drivers/net/gt96100eth.c index 5958a631472..2d243540461 100644 --- a/drivers/net/gt96100eth.c +++ b/drivers/net/gt96100eth.c @@ -114,8 +114,8 @@ static int max_interrupt_work = 32; static char mac0[18] = "00.02.03.04.05.06"; static char mac1[18] = "00.01.02.03.04.05"; -MODULE_PARM(mac0, "c18"); -MODULE_PARM(mac1, "c18"); +module_param_string(mac0, mac0, 18, 0); +module_param_string(mac1, mac0, 18, 0); MODULE_PARM_DESC(mac0, "MAC address for GT96100 ethernet port 0"); MODULE_PARM_DESC(mac1, "MAC address for GT96100 ethernet port 1"); diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c index c8dc40214a0..79a8fbcf5f9 100644 --- a/drivers/net/hamradio/dmascc.c +++ b/drivers/net/hamradio/dmascc.c @@ -280,7 +280,7 @@ static unsigned long rand; MODULE_AUTHOR("Klaus Kudielka"); MODULE_DESCRIPTION("Driver for high-speed SCC boards"); -MODULE_PARM(io, "1-" __MODULE_STRING(MAX_NUM_DEVS) "i"); +module_param_array(io, int, NULL, 0); MODULE_LICENSE("GPL"); static void __exit dmascc_exit(void) diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index dc5e9d59dee..d81a8e1eeb8 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -1012,7 +1012,7 @@ static void __exit mkiss_exit_driver(void) MODULE_AUTHOR("Ralf Baechle DL5RB <ralf@linux-mips.org>"); MODULE_DESCRIPTION("KISS driver for AX.25 over TTYs"); -MODULE_PARM(crc_force, "i"); +module_param(crc_force, int, 0); MODULE_PARM_DESC(crc_force, "crc [0 = auto | 1 = none | 2 = flexnet | 3 = smack]"); MODULE_LICENSE("GPL"); MODULE_ALIAS_LDISC(N_AX25); diff --git a/drivers/net/hp-plus.c b/drivers/net/hp-plus.c index 74e167e7dea..0d7a6250e34 100644 --- a/drivers/net/hp-plus.c +++ b/drivers/net/hp-plus.c @@ -250,6 +250,12 @@ static int __init hpp_probe1(struct net_device *dev, int ioaddr) ei_status.block_output = &hpp_mem_block_output; ei_status.get_8390_hdr = &hpp_mem_get_8390_hdr; dev->mem_start = mem_start; + ei_status.mem = ioremap(mem_start, + (HP_STOP_PG - HP_START_PG)*256); + if (!ei_status.mem) { + retval = -ENOMEM; + goto out; + } ei_status.rmem_start = dev->mem_start + TX_PAGES/2*256; dev->mem_end = ei_status.rmem_end = dev->mem_start + (HP_STOP_PG - HP_START_PG)*256; @@ -262,8 +268,10 @@ static int __init hpp_probe1(struct net_device *dev, int ioaddr) retval = register_netdev(dev); if (retval) - goto out; + goto out1; return 0; +out1: + iounmap(ei_status.mem); out: release_region(ioaddr, HP_IO_EXTENT); return retval; @@ -372,7 +380,7 @@ hpp_mem_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring outw((ring_page<<8), ioaddr + HPP_IN_ADDR); outw(option_reg & ~(MemDisable + BootROMEnb), ioaddr + HPP_OPTION); - isa_memcpy_fromio(hdr, dev->mem_start, sizeof(struct e8390_pkt_hdr)); + memcpy_fromio(hdr, ei_status.mem, sizeof(struct e8390_pkt_hdr)); outw(option_reg, ioaddr + HPP_OPTION); hdr->count = (le16_to_cpu(hdr->count) + 3) & ~3; /* Round up allocation. */ } @@ -391,7 +399,7 @@ hpp_mem_block_input(struct net_device *dev, int count, struct sk_buff *skb, int Also note that we *can't* use eth_io_copy_and_sum() because it will not always copy "count" bytes (e.g. padded IP). */ - isa_memcpy_fromio(skb->data, dev->mem_start, count); + memcpy_fromio(skb->data, ei_status.mem, count); outw(option_reg, ioaddr + HPP_OPTION); } @@ -416,7 +424,7 @@ hpp_mem_block_output(struct net_device *dev, int count, outw(start_page << 8, ioaddr + HPP_OUT_ADDR); outw(option_reg & ~(MemDisable + BootROMEnb), ioaddr + HPP_OPTION); - isa_memcpy_toio(dev->mem_start, buf, (count + 3) & ~3); + memcpy_toio(ei_status.mem, buf, (count + 3) & ~3); outw(option_reg, ioaddr + HPP_OPTION); return; @@ -470,6 +478,7 @@ init_module(void) static void cleanup_card(struct net_device *dev) { /* NB: hpp_close() handles free_irq */ + iounmap(ei_status.mem); release_region(dev->base_addr - NIC_OFFSET, HP_IO_EXTENT); } diff --git a/drivers/net/hplance.c b/drivers/net/hplance.c index d8410634bca..68569346460 100644 --- a/drivers/net/hplance.c +++ b/drivers/net/hplance.c @@ -217,7 +217,7 @@ static int hplance_close(struct net_device *dev) int __init hplance_init_module(void) { - return dio_module_init(&hplance_driver); + return dio_register_driver(&hplance_driver); } void __exit hplance_cleanup_module(void) diff --git a/drivers/net/hydra.c b/drivers/net/hydra.c index 6e0ca7340a8..d9fb8e74e63 100644 --- a/drivers/net/hydra.c +++ b/drivers/net/hydra.c @@ -242,7 +242,7 @@ static void __devexit hydra_remove_one(struct zorro_dev *z) static int __init hydra_init_module(void) { - return zorro_module_init(&hydra_driver); + return zorro_register_driver(&hydra_driver); } static void __exit hydra_cleanup_module(void) diff --git a/drivers/net/irda/irport.c b/drivers/net/irda/irport.c index 6070195b87b..98fa5319e5c 100644 --- a/drivers/net/irda/irport.c +++ b/drivers/net/irda/irport.c @@ -1118,9 +1118,9 @@ static void __exit irport_cleanup(void) } } -MODULE_PARM(io, "1-4i"); +module_param_array(io, int, NULL, 0); MODULE_PARM_DESC(io, "Base I/O addresses"); -MODULE_PARM(irq, "1-4i"); +module_param_array(irq, int, NULL, 0); MODULE_PARM_DESC(irq, "IRQ lines"); MODULE_AUTHOR("Dag Brattli <dagb@cs.uit.no>"); diff --git a/drivers/net/lance.c b/drivers/net/lance.c index d1d714faa6c..bb5ad479210 100644 --- a/drivers/net/lance.c +++ b/drivers/net/lance.c @@ -464,20 +464,25 @@ static int __init lance_probe1(struct net_device *dev, int ioaddr, int irq, int static int did_version; /* Already printed version info. */ unsigned long flags; int err = -ENOMEM; + void __iomem *bios; /* First we look for special cases. Check for HP's on-board ethernet by looking for 'HP' in the BIOS. There are two HP versions, check the BIOS for the configuration port. This method provided by L. Julliard, Laurent_Julliard@grenoble.hp.com. */ - if (isa_readw(0x000f0102) == 0x5048) { + bios = ioremap(0xf00f0, 0x14); + if (!bios) + return -ENOMEM; + if (readw(bios + 0x12) == 0x5048) { static const short ioaddr_table[] = { 0x300, 0x320, 0x340, 0x360}; - int hp_port = (isa_readl(0x000f00f1) & 1) ? 0x499 : 0x99; + int hp_port = (readl(bios + 1) & 1) ? 0x499 : 0x99; /* We can have boards other than the built-in! Verify this is on-board. */ if ((inb(hp_port) & 0xc0) == 0x80 && ioaddr_table[inb(hp_port) & 3] == ioaddr) hp_builtin = hp_port; } + iounmap(bios); /* We also recognize the HP Vectra on-board here, but check below. */ hpJ2405A = (inb(ioaddr) == 0x08 && inb(ioaddr+1) == 0x00 && inb(ioaddr+2) == 0x09); diff --git a/drivers/net/lasi_82596.c b/drivers/net/lasi_82596.c index f7b7238d835..957888de3d7 100644 --- a/drivers/net/lasi_82596.c +++ b/drivers/net/lasi_82596.c @@ -177,7 +177,7 @@ static int i596_debug = (DEB_SERIOUS|DEB_PROBE); MODULE_AUTHOR("Richard Hirst"); MODULE_DESCRIPTION("i82596 driver"); MODULE_LICENSE("GPL"); -MODULE_PARM(i596_debug, "i"); +module_param(i596_debug, int, 0); MODULE_PARM_DESC(i596_debug, "lasi_82596 debug mask"); /* Copy frames shorter than rx_copybreak, otherwise pass on up in @@ -1520,9 +1520,9 @@ static void set_multicast_list(struct net_device *dev) } } -MODULE_PARM(debug, "i"); -MODULE_PARM_DESC(debug, "lasi_82596 debug mask"); static int debug = -1; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "lasi_82596 debug mask"); static int num_drivers; static struct net_device *netdevs[MAX_DRIVERS]; diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 690a1aae0b3..0c13795dca3 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -172,11 +172,9 @@ static struct net_device_stats *get_stats(struct net_device *dev) memset(stats, 0, sizeof(struct net_device_stats)); - for (i=0; i < NR_CPUS; i++) { + for_each_cpu(i) { struct net_device_stats *lb_stats; - if (!cpu_possible(i)) - continue; lb_stats = &per_cpu(loopback_stats, i); stats->rx_bytes += lb_stats->rx_bytes; stats->tx_bytes += lb_stats->tx_bytes; diff --git a/drivers/net/mac89x0.c b/drivers/net/mac89x0.c index f65b0db111b..cd3c9a5a98b 100644 --- a/drivers/net/mac89x0.c +++ b/drivers/net/mac89x0.c @@ -629,7 +629,7 @@ static int set_mac_address(struct net_device *dev, void *addr) static struct net_device *dev_cs89x0; static int debug; -MODULE_PARM(debug, "i"); +module_param(debug, int, 0); MODULE_PARM_DESC(debug, "CS89[02]0 debug level (0-5)"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/mace.c b/drivers/net/mace.c index 2a5add257b8..77792b28602 100644 --- a/drivers/net/mace.c +++ b/drivers/net/mace.c @@ -1042,7 +1042,7 @@ static void __exit mace_cleanup(void) MODULE_AUTHOR("Paul Mackerras"); MODULE_DESCRIPTION("PowerMac MACE driver."); -MODULE_PARM(port_aaui, "i"); +module_param(port_aaui, int, 0); MODULE_PARM_DESC(port_aaui, "MACE uses AAUI port (0-1)"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/meth.c b/drivers/net/meth.c index e23655f5049..d644bf3a933 100644 --- a/drivers/net/meth.c +++ b/drivers/net/meth.c @@ -62,7 +62,7 @@ MODULE_DESCRIPTION("SGI O2 Builtin Fast Ethernet driver"); #ifdef HAVE_TX_TIMEOUT static int timeout = TX_TIMEOUT; -MODULE_PARM(timeout, "i"); +module_param(timeout, int, 0); #endif /* diff --git a/drivers/net/ne-h8300.c b/drivers/net/ne-h8300.c index aaebd28a192..7ea3d596ac3 100644 --- a/drivers/net/ne-h8300.c +++ b/drivers/net/ne-h8300.c @@ -601,9 +601,9 @@ static int io[MAX_NE_CARDS]; static int irq[MAX_NE_CARDS]; static int bad[MAX_NE_CARDS]; /* 0xbad = bad sig or no reset ack */ -MODULE_PARM(io, "1-" __MODULE_STRING(MAX_NE_CARDS) "i"); -MODULE_PARM(irq, "1-" __MODULE_STRING(MAX_NE_CARDS) "i"); -MODULE_PARM(bad, "1-" __MODULE_STRING(MAX_NE_CARDS) "i"); +module_param_array(io, int, NULL, 0); +module_param_array(irq, int, NULL, 0); +module_param_array(bad, int, NULL, 0); MODULE_PARM_DESC(io, "I/O base address(es)"); MODULE_PARM_DESC(irq, "IRQ number(s)"); MODULE_DESCRIPTION("H8/300 NE2000 Ethernet driver"); diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c index e3ebb5803b0..d11821dd86e 100644 --- a/drivers/net/ne2k-pci.c +++ b/drivers/net/ne2k-pci.c @@ -117,7 +117,7 @@ enum ne2k_pci_chipsets { }; -static const struct { +static struct { char *name; int flags; } pci_clone_list[] __devinitdata = { diff --git a/drivers/net/ni5010.c b/drivers/net/ni5010.c index 2ab01a5d1d2..a68bf474f6e 100644 --- a/drivers/net/ni5010.c +++ b/drivers/net/ni5010.c @@ -766,8 +766,8 @@ static void ni5010_show_registers(struct net_device *dev) #ifdef MODULE static struct net_device *dev_ni5010; -MODULE_PARM(io, "i"); -MODULE_PARM(irq, "i"); +module_param(io, int, 0); +module_param(irq, int, 0); MODULE_PARM_DESC(io, "ni5010 I/O base address"); MODULE_PARM_DESC(irq, "ni5010 IRQ number"); diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index f608c12e3e8..b2073fce821 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -46,6 +46,7 @@ #include <linux/rwsem.h> #include <linux/stddef.h> #include <linux/device.h> +#include <linux/mutex.h> #include <net/slhc_vj.h> #include <asm/atomic.h> @@ -198,11 +199,11 @@ static unsigned int cardmap_find_first_free(struct cardmap *map); static void cardmap_destroy(struct cardmap **map); /* - * all_ppp_sem protects the all_ppp_units mapping. + * all_ppp_mutex protects the all_ppp_units mapping. * It also ensures that finding a ppp unit in the all_ppp_units map * and updating its file.refcnt field is atomic. */ -static DECLARE_MUTEX(all_ppp_sem); +static DEFINE_MUTEX(all_ppp_mutex); static struct cardmap *all_ppp_units; static atomic_t ppp_unit_count = ATOMIC_INIT(0); @@ -804,7 +805,7 @@ static int ppp_unattached_ioctl(struct ppp_file *pf, struct file *file, /* Attach to an existing ppp unit */ if (get_user(unit, p)) break; - down(&all_ppp_sem); + mutex_lock(&all_ppp_mutex); err = -ENXIO; ppp = ppp_find_unit(unit); if (ppp != 0) { @@ -812,7 +813,7 @@ static int ppp_unattached_ioctl(struct ppp_file *pf, struct file *file, file->private_data = &ppp->file; err = 0; } - up(&all_ppp_sem); + mutex_unlock(&all_ppp_mutex); break; case PPPIOCATTCHAN: @@ -2446,7 +2447,7 @@ ppp_create_interface(int unit, int *retp) dev->do_ioctl = ppp_net_ioctl; ret = -EEXIST; - down(&all_ppp_sem); + mutex_lock(&all_ppp_mutex); if (unit < 0) unit = cardmap_find_first_free(all_ppp_units); else if (cardmap_get(all_ppp_units, unit) != NULL) @@ -2465,12 +2466,12 @@ ppp_create_interface(int unit, int *retp) atomic_inc(&ppp_unit_count); cardmap_set(&all_ppp_units, unit, ppp); - up(&all_ppp_sem); + mutex_unlock(&all_ppp_mutex); *retp = 0; return ppp; out2: - up(&all_ppp_sem); + mutex_unlock(&all_ppp_mutex); free_netdev(dev); out1: kfree(ppp); @@ -2500,7 +2501,7 @@ static void ppp_shutdown_interface(struct ppp *ppp) { struct net_device *dev; - down(&all_ppp_sem); + mutex_lock(&all_ppp_mutex); ppp_lock(ppp); dev = ppp->dev; ppp->dev = NULL; @@ -2514,7 +2515,7 @@ static void ppp_shutdown_interface(struct ppp *ppp) ppp->file.dead = 1; ppp->owner = NULL; wake_up_interruptible(&ppp->file.rwait); - up(&all_ppp_sem); + mutex_unlock(&all_ppp_mutex); } /* @@ -2556,7 +2557,7 @@ static void ppp_destroy_interface(struct ppp *ppp) /* * Locate an existing ppp unit. - * The caller should have locked the all_ppp_sem. + * The caller should have locked the all_ppp_mutex. */ static struct ppp * ppp_find_unit(int unit) @@ -2601,7 +2602,7 @@ ppp_connect_channel(struct channel *pch, int unit) int ret = -ENXIO; int hdrlen; - down(&all_ppp_sem); + mutex_lock(&all_ppp_mutex); ppp = ppp_find_unit(unit); if (ppp == 0) goto out; @@ -2626,7 +2627,7 @@ ppp_connect_channel(struct channel *pch, int unit) outl: write_unlock_bh(&pch->upl); out: - up(&all_ppp_sem); + mutex_unlock(&all_ppp_mutex); return ret; } diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c index a5f2b1ee075..38a26df4095 100644 --- a/drivers/net/sk98lin/skge.c +++ b/drivers/net/sk98lin/skge.c @@ -1727,7 +1727,7 @@ struct sk_buff *pMessage) /* pointer to send-message */ pTxd->VDataHigh = (SK_U32) (PhysAddr >> 32); pTxd->pMBuf = pMessage; - pTxd->TBControl = Control | BMU_OWN | sk_frag->size;; + pTxd->TBControl = Control | BMU_OWN | sk_frag->size; /* ** Do we have the last fragment? diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 4eda81d41b1..35dbf05c7f0 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -44,7 +44,7 @@ #include "skge.h" #define DRV_NAME "skge" -#define DRV_VERSION "1.4" +#define DRV_VERSION "1.5" #define PFX DRV_NAME " " #define DEFAULT_TX_RING_SIZE 128 @@ -357,7 +357,7 @@ static struct net_device_stats *skge_get_stats(struct net_device *dev) skge->net_stats.rx_bytes = data[1]; skge->net_stats.tx_packets = data[2] + data[4] + data[6]; skge->net_stats.rx_packets = data[3] + data[5] + data[7]; - skge->net_stats.multicast = data[5] + data[7]; + skge->net_stats.multicast = data[3] + data[5]; skge->net_stats.collisions = data[10]; skge->net_stats.tx_aborted_errors = data[12]; @@ -781,7 +781,7 @@ static void skge_rx_setup(struct skge_port *skge, struct skge_element *e, * Note: DMA address is not changed by chip. * MTU not changed while receiver active. */ -static void skge_rx_reuse(struct skge_element *e, unsigned int size) +static inline void skge_rx_reuse(struct skge_element *e, unsigned int size) { struct skge_rx_desc *rd = e->desc; @@ -829,7 +829,7 @@ static int skge_rx_fill(struct skge_port *skge) do { struct sk_buff *skb; - skb = dev_alloc_skb(skge->rx_buf_size + NET_IP_ALIGN); + skb = alloc_skb(skge->rx_buf_size + NET_IP_ALIGN, GFP_KERNEL); if (!skb) return -ENOMEM; @@ -847,8 +847,7 @@ static void skge_link_up(struct skge_port *skge) LED_BLK_OFF|LED_SYNC_OFF|LED_ON); netif_carrier_on(skge->netdev); - if (skge->tx_avail > MAX_SKB_FRAGS + 1) - netif_wake_queue(skge->netdev); + netif_wake_queue(skge->netdev); if (netif_msg_link(skge)) printk(KERN_INFO PFX @@ -2155,7 +2154,7 @@ static int skge_up(struct net_device *dev) printk(KERN_INFO PFX "%s: enabling interface\n", dev->name); if (dev->mtu > RX_BUF_SIZE) - skge->rx_buf_size = dev->mtu + ETH_HLEN + NET_IP_ALIGN; + skge->rx_buf_size = dev->mtu + ETH_HLEN; else skge->rx_buf_size = RX_BUF_SIZE; @@ -2190,8 +2189,6 @@ static int skge_up(struct net_device *dev) if (err) goto free_rx_ring; - skge->tx_avail = skge->tx_ring.count - 1; - /* Initialize MAC */ spin_lock_bh(&hw->phy_lock); if (hw->chip_id == CHIP_ID_GENESIS) @@ -2294,6 +2291,12 @@ static int skge_down(struct net_device *dev) return 0; } +static inline int skge_avail(const struct skge_ring *ring) +{ + return ((ring->to_clean > ring->to_use) ? 0 : ring->count) + + (ring->to_clean - ring->to_use) - 1; +} + static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev) { struct skge_port *skge = netdev_priv(dev); @@ -2314,7 +2317,7 @@ static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_LOCKED; } - if (unlikely(skge->tx_avail < skb_shinfo(skb)->nr_frags +1)) { + if (unlikely(skge_avail(&skge->tx_ring) < skb_shinfo(skb)->nr_frags + 1)) { if (!netif_queue_stopped(dev)) { netif_stop_queue(dev); @@ -2390,8 +2393,7 @@ static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev) dev->name, e - ring->start, skb->len); ring->to_use = e->next; - skge->tx_avail -= skb_shinfo(skb)->nr_frags + 1; - if (skge->tx_avail <= MAX_SKB_FRAGS + 1) { + if (skge_avail(&skge->tx_ring) <= MAX_SKB_FRAGS + 1) { pr_debug("%s: transmit queue full\n", dev->name); netif_stop_queue(dev); } @@ -2404,35 +2406,37 @@ static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } -static inline void skge_tx_free(struct skge_hw *hw, struct skge_element *e) +static void skge_tx_complete(struct skge_port *skge, struct skge_element *last) { - /* This ring element can be skb or fragment */ - if (e->skb) { - pci_unmap_single(hw->pdev, - pci_unmap_addr(e, mapaddr), - pci_unmap_len(e, maplen), - PCI_DMA_TODEVICE); - dev_kfree_skb(e->skb); + struct pci_dev *pdev = skge->hw->pdev; + struct skge_element *e; + + for (e = skge->tx_ring.to_clean; e != last; e = e->next) { + struct sk_buff *skb = e->skb; + int i; + e->skb = NULL; - } else { - pci_unmap_page(hw->pdev, - pci_unmap_addr(e, mapaddr), - pci_unmap_len(e, maplen), - PCI_DMA_TODEVICE); + pci_unmap_single(pdev, pci_unmap_addr(e, mapaddr), + skb_headlen(skb), PCI_DMA_TODEVICE); + + for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { + e = e->next; + pci_unmap_page(pdev, pci_unmap_addr(e, mapaddr), + skb_shinfo(skb)->frags[i].size, + PCI_DMA_TODEVICE); + } + + dev_kfree_skb(skb); } + skge->tx_ring.to_clean = e; } static void skge_tx_clean(struct skge_port *skge) { - struct skge_ring *ring = &skge->tx_ring; - struct skge_element *e; spin_lock_bh(&skge->tx_lock); - for (e = ring->to_clean; e != ring->to_use; e = e->next) { - ++skge->tx_avail; - skge_tx_free(skge->hw, e); - } - ring->to_clean = e; + skge_tx_complete(skge, skge->tx_ring.to_use); + netif_wake_queue(skge->netdev); spin_unlock_bh(&skge->tx_lock); } @@ -2592,7 +2596,7 @@ static inline struct sk_buff *skge_rx_get(struct skge_port *skge, goto error; if (len < RX_COPY_THRESHOLD) { - skb = dev_alloc_skb(len + 2); + skb = alloc_skb(len + 2, GFP_ATOMIC); if (!skb) goto resubmit; @@ -2607,10 +2611,11 @@ static inline struct sk_buff *skge_rx_get(struct skge_port *skge, skge_rx_reuse(e, skge->rx_buf_size); } else { struct sk_buff *nskb; - nskb = dev_alloc_skb(skge->rx_buf_size + NET_IP_ALIGN); + nskb = alloc_skb(skge->rx_buf_size + NET_IP_ALIGN, GFP_ATOMIC); if (!nskb) goto resubmit; + skb_reserve(nskb, NET_IP_ALIGN); pci_unmap_single(skge->hw->pdev, pci_unmap_addr(e, mapaddr), pci_unmap_len(e, maplen), @@ -2661,30 +2666,29 @@ resubmit: static void skge_tx_done(struct skge_port *skge) { struct skge_ring *ring = &skge->tx_ring; - struct skge_element *e; + struct skge_element *e, *last; spin_lock(&skge->tx_lock); - for (e = ring->to_clean; prefetch(e->next), e != ring->to_use; e = e->next) { + last = ring->to_clean; + for (e = ring->to_clean; e != ring->to_use; e = e->next) { struct skge_tx_desc *td = e->desc; - u32 control; - rmb(); - control = td->control; - if (control & BMU_OWN) + if (td->control & BMU_OWN) break; - if (unlikely(netif_msg_tx_done(skge))) - printk(KERN_DEBUG PFX "%s: tx done slot %td status 0x%x\n", - skge->netdev->name, e - ring->start, td->status); - - skge_tx_free(skge->hw, e); - e->skb = NULL; - ++skge->tx_avail; + if (td->control & BMU_EOF) { + last = e->next; + if (unlikely(netif_msg_tx_done(skge))) + printk(KERN_DEBUG PFX "%s: tx done slot %td\n", + skge->netdev->name, e - ring->start); + } } - ring->to_clean = e; + + skge_tx_complete(skge, last); + skge_write8(skge->hw, Q_ADDR(txqaddr[skge->port], Q_CSR), CSR_IRQ_CL_F); - if (skge->tx_avail > MAX_SKB_FRAGS + 1) + if (skge_avail(&skge->tx_ring) > MAX_SKB_FRAGS + 1) netif_wake_queue(skge->netdev); spin_unlock(&skge->tx_lock); @@ -2718,8 +2722,7 @@ static int skge_poll(struct net_device *dev, int *budget) netif_receive_skb(skb); ++work_done; - } else - skge_rx_reuse(e, skge->rx_buf_size); + } } ring->to_clean = e; diff --git a/drivers/net/skge.h b/drivers/net/skge.h index 2efdacc290e..1f1ce88c818 100644 --- a/drivers/net/skge.h +++ b/drivers/net/skge.h @@ -2418,7 +2418,6 @@ struct skge_port { int port; spinlock_t tx_lock; - u32 tx_avail; struct skge_ring tx_ring; struct skge_ring rx_ring; diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 36db93811ac..68f9c206a62 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1175,7 +1175,7 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) /* just drop the packet if non-linear expansion fails */ if (skb_header_cloned(skb) && pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) { - dev_kfree_skb_any(skb); + dev_kfree_skb(skb); goto out_unlock; } @@ -1324,7 +1324,7 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done) PCI_DMA_TODEVICE); } - dev_kfree_skb_any(skb); + dev_kfree_skb(skb); } sky2->tx_cons = put; @@ -2484,7 +2484,7 @@ static const struct sky2_stat { { "single_collisions", GM_TXF_SNG_COL }, { "multi_collisions", GM_TXF_MUL_COL }, - { "rx_short", GM_RXE_SHT }, + { "rx_short", GM_RXF_SHT }, { "rx_runt", GM_RXE_FRAG }, { "rx_64_byte_packets", GM_RXF_64B }, { "rx_65_to_127_byte_packets", GM_RXF_127B }, @@ -2607,7 +2607,7 @@ static struct net_device_stats *sky2_get_stats(struct net_device *dev) sky2->net_stats.rx_bytes = data[1]; sky2->net_stats.tx_packets = data[2] + data[4] + data[6]; sky2->net_stats.rx_packets = data[3] + data[5] + data[7]; - sky2->net_stats.multicast = data[5] + data[7]; + sky2->net_stats.multicast = data[3] + data[5]; sky2->net_stats.collisions = data[10]; sky2->net_stats.tx_aborted_errors = data[12]; diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 2838f661b39..62532b4e45c 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -1804,7 +1804,7 @@ struct sky2_rx_le { __le16 length; u8 ctrl; u8 opcode; -} __attribute((packed));; +} __attribute((packed)); struct sky2_status_le { __le32 status; /* also checksum */ diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c index 01bdb233405..d4c0002b43d 100644 --- a/drivers/net/sun3lance.c +++ b/drivers/net/sun3lance.c @@ -71,7 +71,7 @@ static int lance_debug = LANCE_DEBUG; #else static int lance_debug = 1; #endif -MODULE_PARM(lance_debug, "i"); +module_param(lance_debug, int, 0); MODULE_PARM_DESC(lance_debug, "SUN3 Lance debug level (0-3)"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 88829eb9568..b5473325bff 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -69,8 +69,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.53" -#define DRV_MODULE_RELDATE "Mar 22, 2006" +#define DRV_MODULE_VERSION "3.54" +#define DRV_MODULE_RELDATE "Mar 23, 2006" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -225,6 +225,10 @@ static struct pci_device_id tg3_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754M, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755M, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787M, @@ -4557,6 +4561,7 @@ static int tg3_chip_reset(struct tg3 *tp) } if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) tw32(GRC_FASTBOOT_PC, 0); @@ -6152,6 +6157,9 @@ static int tg3_reset_hw(struct tg3 *tp) gpio_mask |= GRC_LCLCTRL_GPIO_OE3 | GRC_LCLCTRL_GPIO_OUTPUT3; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) + gpio_mask |= GRC_LCLCTRL_GPIO_UART_SEL; + tp->grc_local_ctrl |= tr32(GRC_LOCAL_CTRL) & gpio_mask; /* GPIO1 must be driven high for eeprom write protect */ @@ -6191,7 +6199,8 @@ static int tg3_reset_hw(struct tg3 *tp) } /* Enable host coalescing bug fix */ - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) + if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) || + (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)) val |= (1 << 29); tw32_f(WDMAC_MODE, val); @@ -6249,6 +6258,9 @@ static int tg3_reset_hw(struct tg3 *tp) udelay(100); tp->rx_mode = RX_MODE_ENABLE; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) + tp->rx_mode |= RX_MODE_IPV6_CSUM_ENABLE; + tw32_f(MAC_RX_MODE, tp->rx_mode); udelay(10); @@ -7907,7 +7919,8 @@ static int tg3_set_tx_csum(struct net_device *dev, u32 data) return 0; } - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) ethtool_op_set_tx_hw_csum(dev, data); else ethtool_op_set_tx_csum(dev, data); @@ -8332,7 +8345,8 @@ static int tg3_test_memory(struct tg3 *tp) int i; if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) mem_tbl = mem_tbl_5755; else mem_tbl = mem_tbl_5705; @@ -8924,6 +8938,47 @@ static void __devinit tg3_get_5752_nvram_info(struct tg3 *tp) } } +static void __devinit tg3_get_5755_nvram_info(struct tg3 *tp) +{ + u32 nvcfg1; + + nvcfg1 = tr32(NVRAM_CFG1); + + /* NVRAM protection for TPM */ + if (nvcfg1 & (1 << 27)) + tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM; + + switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { + case FLASH_5755VENDOR_ATMEL_EEPROM_64KHZ: + case FLASH_5755VENDOR_ATMEL_EEPROM_376KHZ: + tp->nvram_jedecnum = JEDEC_ATMEL; + tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; + + nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; + tw32(NVRAM_CFG1, nvcfg1); + break; + case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED: + case FLASH_5755VENDOR_ATMEL_FLASH_1: + case FLASH_5755VENDOR_ATMEL_FLASH_2: + case FLASH_5755VENDOR_ATMEL_FLASH_3: + case FLASH_5755VENDOR_ATMEL_FLASH_4: + tp->nvram_jedecnum = JEDEC_ATMEL; + tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tp->tg3_flags2 |= TG3_FLG2_FLASH; + tp->nvram_pagesize = 264; + break; + case FLASH_5752VENDOR_ST_M45PE10: + case FLASH_5752VENDOR_ST_M45PE20: + case FLASH_5752VENDOR_ST_M45PE40: + tp->nvram_jedecnum = JEDEC_ST; + tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tp->tg3_flags2 |= TG3_FLG2_FLASH; + tp->nvram_pagesize = 256; + break; + } +} + static void __devinit tg3_get_5787_nvram_info(struct tg3 *tp) { u32 nvcfg1; @@ -8997,6 +9052,8 @@ static void __devinit tg3_nvram_init(struct tg3 *tp) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) tg3_get_5752_nvram_info(tp); + else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) + tg3_get_5755_nvram_info(tp); else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) tg3_get_5787_nvram_info(tp); else @@ -9310,6 +9367,7 @@ static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len, nvram_cmd |= NVRAM_CMD_LAST; if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752) && + (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755) && (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787) && (tp->nvram_jedecnum == JEDEC_ST) && (nvram_cmd & NVRAM_CMD_FIRST)) { @@ -10044,6 +10102,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) tp->tg3_flags2 |= TG3_FLG2_5750_PLUS; @@ -10053,7 +10112,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->tg3_flags2 |= TG3_FLG2_5705_PLUS; if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) { + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) { tp->tg3_flags2 |= TG3_FLG2_HW_TSO_2; tp->tg3_flags2 |= TG3_FLG2_1SHOT_MSI; } else @@ -10063,6 +10123,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 && GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750 && GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752 && + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755 && GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787) tp->tg3_flags2 |= TG3_FLG2_JUMBO_CAPABLE; @@ -10219,6 +10280,9 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) + tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL; + /* Force the chip into D0. */ err = tg3_set_power_state(tp, PCI_D0); if (err) { @@ -10274,6 +10338,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG; if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && + (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755) && (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787)) tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG; @@ -10413,7 +10478,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) /* All chips before 5787 can get confused if TX buffers * straddle the 4GB address boundary in some cases. */ - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) tp->dev->hard_start_xmit = tg3_start_xmit; else tp->dev->hard_start_xmit = tg3_start_xmit_dma_bug; @@ -11002,6 +11068,7 @@ static char * __devinit tg3_phy_string(struct tg3 *tp) case PHY_ID_BCM5752: return "5752"; case PHY_ID_BCM5714: return "5714"; case PHY_ID_BCM5780: return "5780"; + case PHY_ID_BCM5755: return "5755"; case PHY_ID_BCM5787: return "5787"; case PHY_ID_BCM8002: return "8002/serdes"; case 0: return "serdes"; @@ -11350,7 +11417,8 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, * checksumming. */ if ((tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) == 0) { - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) dev->features |= NETIF_F_HW_CSUM; else dev->features |= NETIF_F_IP_CSUM; diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index baa34c4721d..c43cc326420 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -138,6 +138,7 @@ #define ASIC_REV_5752 0x06 #define ASIC_REV_5780 0x08 #define ASIC_REV_5714 0x09 +#define ASIC_REV_5755 0x0a #define ASIC_REV_5787 0x0b #define GET_CHIP_REV(CHIP_REV_ID) ((CHIP_REV_ID) >> 8) #define CHIPREV_5700_AX 0x70 @@ -456,6 +457,7 @@ #define RX_MODE_PROMISC 0x00000100 #define RX_MODE_NO_CRC_CHECK 0x00000200 #define RX_MODE_KEEP_VLAN_TAG 0x00000400 +#define RX_MODE_IPV6_CSUM_ENABLE 0x01000000 #define MAC_RX_STATUS 0x0000046c #define RX_STATUS_REMOTE_TX_XOFFED 0x00000001 #define RX_STATUS_XOFF_RCVD 0x00000002 @@ -1340,6 +1342,7 @@ #define GRC_LCLCTRL_CLEARINT 0x00000002 #define GRC_LCLCTRL_SETINT 0x00000004 #define GRC_LCLCTRL_INT_ON_ATTN 0x00000008 +#define GRC_LCLCTRL_GPIO_UART_SEL 0x00000010 /* 5755 only */ #define GRC_LCLCTRL_USE_SIG_DETECT 0x00000010 /* 5714/5780 only */ #define GRC_LCLCTRL_USE_EXT_SIG_DETECT 0x00000020 /* 5714/5780 only */ #define GRC_LCLCTRL_GPIO_INPUT3 0x00000020 @@ -1441,6 +1444,9 @@ #define FLASH_5755VENDOR_ATMEL_FLASH_1 0x03400001 #define FLASH_5755VENDOR_ATMEL_FLASH_2 0x03400002 #define FLASH_5755VENDOR_ATMEL_FLASH_3 0x03400000 +#define FLASH_5755VENDOR_ATMEL_FLASH_4 0x00000003 +#define FLASH_5755VENDOR_ATMEL_EEPROM_64KHZ 0x03c00003 +#define FLASH_5755VENDOR_ATMEL_EEPROM_376KHZ 0x03c00002 #define FLASH_5787VENDOR_ATMEL_EEPROM_64KHZ 0x03000003 #define FLASH_5787VENDOR_ATMEL_EEPROM_376KHZ 0x03000002 #define FLASH_5787VENDOR_MICRO_EEPROM_64KHZ 0x03000000 @@ -2259,6 +2265,7 @@ struct tg3 { #define PHY_ID_BCM5752 0x60008100 #define PHY_ID_BCM5714 0x60008340 #define PHY_ID_BCM5780 0x60008350 +#define PHY_ID_BCM5755 0xbc050cc0 #define PHY_ID_BCM5787 0xbc050ce0 #define PHY_ID_BCM8002 0x60010140 #define PHY_ID_INVALID 0xffffffff @@ -2286,7 +2293,7 @@ struct tg3 { (X) == PHY_ID_BCM5705 || (X) == PHY_ID_BCM5750 || \ (X) == PHY_ID_BCM5752 || (X) == PHY_ID_BCM5714 || \ (X) == PHY_ID_BCM5780 || (X) == PHY_ID_BCM5787 || \ - (X) == PHY_ID_BCM8002) + (X) == PHY_ID_BCM5755 || (X) == PHY_ID_BCM8002) struct tg3_hw_stats *hw_stats; dma_addr_t stats_mapping; diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index 5b0a19a5058..fd17aa8491b 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -25,6 +25,16 @@ config NET_RADIO the tools from <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>. +config NET_WIRELESS_RTNETLINK + bool "Wireless Extension API over RtNetlink" + depends on NET_RADIO + ---help--- + Support the Wireless Extension API over the RtNetlink socket + in addition to the traditional ioctl interface (selected above). + + For now, few tools use this facility, but it might grow in the + future. The only downside is that it adds 4.5 kB to your kernel. + # Note : the cards are obsolete (can't buy them anymore), but the drivers # are not, as people are still using them... comment "Obsolete Wireless cards support (pre-802.11)" diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 864937a409e..108d9fed8f0 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -770,6 +770,11 @@ typedef struct { } BSSListRid; typedef struct { + BSSListRid bss; + struct list_head list; +} BSSListElement; + +typedef struct { u8 rssipct; u8 rssidBm; } tdsRssiEntry; @@ -902,6 +907,7 @@ static char swversion[] = "2.1"; #define NUM_MODULES 2 #define MIC_MSGLEN_MAX 2400 #define EMMH32_MSGLEN_MAX MIC_MSGLEN_MAX +#define AIRO_DEF_MTU 2312 typedef struct { u32 size; // size @@ -1119,6 +1125,8 @@ static int decapsulate(struct airo_info *ai, MICBuffer *mic, etherHead *pPacket, static u8 airo_rssi_to_dbm (tdsRssiEntry *rssi_rid, u8 rssi); static u8 airo_dbm_to_pct (tdsRssiEntry *rssi_rid, u8 dbm); +static void airo_networks_free(struct airo_info *ai); + struct airo_info { struct net_device_stats stats; struct net_device *dev; @@ -1150,7 +1158,7 @@ struct airo_info { #define FLAG_COMMIT 13 #define FLAG_RESET 14 #define FLAG_FLASHING 15 -#define JOB_MASK 0x1ff0000 +#define JOB_MASK 0x2ff0000 #define JOB_DIE 16 #define JOB_XMIT 17 #define JOB_XMIT11 18 @@ -1160,6 +1168,7 @@ struct airo_info { #define JOB_EVENT 22 #define JOB_AUTOWEP 23 #define JOB_WSTATS 24 +#define JOB_SCAN_RESULTS 25 int (*bap_read)(struct airo_info*, u16 *pu16Dst, int bytelen, int whichbap); unsigned short *flash; @@ -1176,7 +1185,7 @@ struct airo_info { } xmit, xmit11; struct net_device *wifidev; struct iw_statistics wstats; // wireless stats - unsigned long scan_timestamp; /* Time started to scan */ + unsigned long scan_timeout; /* Time scan should be read */ struct iw_spy_data spy_data; struct iw_public_data wireless_data; /* MIC stuff */ @@ -1198,6 +1207,10 @@ struct airo_info { APListRid *APList; #define PCI_SHARED_LEN 2*MPI_MAX_FIDS*PKTSIZE+RIDSIZE char proc_name[IFNAMSIZ]; + + struct list_head network_list; + struct list_head network_free_list; + BSSListElement *networks; }; static inline int bap_read(struct airo_info *ai, u16 *pu16Dst, int bytelen, @@ -1216,6 +1229,22 @@ static int flashgchar(struct airo_info *ai,int matchbyte,int dwelltime); static int flashputbuf(struct airo_info *ai); static int flashrestart(struct airo_info *ai,struct net_device *dev); +#define airo_print(type, name, fmt, args...) \ + { printk(type "airo(%s): " fmt "\n", name, ##args); } + +#define airo_print_info(name, fmt, args...) \ + airo_print(KERN_INFO, name, fmt, ##args) + +#define airo_print_dbg(name, fmt, args...) \ + airo_print(KERN_DEBUG, name, fmt, ##args) + +#define airo_print_warn(name, fmt, args...) \ + airo_print(KERN_WARNING, name, fmt, ##args) + +#define airo_print_err(name, fmt, args...) \ + airo_print(KERN_ERR, name, fmt, ##args) + + /*********************************************************************** * MIC ROUTINES * *********************************************************************** @@ -1294,7 +1323,7 @@ static int micsetup(struct airo_info *ai) { ai->tfm = crypto_alloc_tfm("aes", CRYPTO_TFM_REQ_MAY_SLEEP); if (ai->tfm == NULL) { - printk(KERN_ERR "airo: failed to load transform for AES\n"); + airo_print_err(ai->dev->name, "failed to load transform for AES"); return ERROR; } @@ -1726,11 +1755,11 @@ static int writeWepKeyRid(struct airo_info*ai, WepKeyRid *pwkr, int perm, int lo wkr.kindex = cpu_to_le16(wkr.kindex); wkr.klen = cpu_to_le16(wkr.klen); rc = PC4500_writerid(ai, RID_WEP_TEMP, &wkr, sizeof(wkr), lock); - if (rc!=SUCCESS) printk(KERN_ERR "airo: WEP_TEMP set %x\n", rc); + if (rc!=SUCCESS) airo_print_err(ai->dev->name, "WEP_TEMP set %x", rc); if (perm) { rc = PC4500_writerid(ai, RID_WEP_PERM, &wkr, sizeof(wkr), lock); if (rc!=SUCCESS) { - printk(KERN_ERR "airo: WEP_PERM set %x\n", rc); + airo_print_err(ai->dev->name, "WEP_PERM set %x", rc); } } return rc; @@ -1909,7 +1938,7 @@ static int mpi_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct airo_info *ai = dev->priv; if (!skb) { - printk(KERN_ERR "airo: %s: skb==NULL\n",__FUNCTION__); + airo_print_err(dev->name, "%s: skb == NULL!",__FUNCTION__); return 0; } npacks = skb_queue_len (&ai->txq); @@ -1955,8 +1984,8 @@ static int mpi_send_packet (struct net_device *dev) /* get a packet to send */ if ((skb = skb_dequeue(&ai->txq)) == 0) { - printk (KERN_ERR - "airo: %s: Dequeue'd zero in send_packet()\n", + airo_print_err(dev->name, + "%s: Dequeue'd zero in send_packet()", __FUNCTION__); return 0; } @@ -2108,7 +2137,7 @@ static int airo_start_xmit(struct sk_buff *skb, struct net_device *dev) { u32 *fids = priv->fids; if ( skb == NULL ) { - printk( KERN_ERR "airo: skb == NULL!!!\n" ); + airo_print_err(dev->name, "%s: skb == NULL!", __FUNCTION__); return 0; } @@ -2179,7 +2208,7 @@ static int airo_start_xmit11(struct sk_buff *skb, struct net_device *dev) { } if ( skb == NULL ) { - printk( KERN_ERR "airo: skb == NULL!!!\n" ); + airo_print_err(dev->name, "%s: skb == NULL!", __FUNCTION__); return 0; } @@ -2364,6 +2393,8 @@ void stop_airo_card( struct net_device *dev, int freeres ) dev_kfree_skb(skb); } + airo_networks_free (ai); + kfree(ai->flash); kfree(ai->rssi); kfree(ai->APList); @@ -2434,7 +2465,7 @@ static int mpi_init_descriptors (struct airo_info *ai) cmd.parm2 = MPI_MAX_FIDS; rc=issuecommand(ai, &cmd, &rsp); if (rc != SUCCESS) { - printk(KERN_ERR "airo: Couldn't allocate RX FID\n"); + airo_print_err(ai->dev->name, "Couldn't allocate RX FID"); return rc; } @@ -2462,7 +2493,7 @@ static int mpi_init_descriptors (struct airo_info *ai) rc=issuecommand(ai, &cmd, &rsp); if (rc != SUCCESS) { - printk(KERN_ERR "airo: Couldn't allocate TX FID\n"); + airo_print_err(ai->dev->name, "Couldn't allocate TX FID"); return rc; } @@ -2476,7 +2507,7 @@ static int mpi_init_descriptors (struct airo_info *ai) cmd.parm2 = 1; /* Magic number... */ rc=issuecommand(ai, &cmd, &rsp); if (rc != SUCCESS) { - printk(KERN_ERR "airo: Couldn't allocate RID\n"); + airo_print_err(ai->dev->name, "Couldn't allocate RID"); return rc; } @@ -2508,25 +2539,25 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci, aux_len = AUXMEMSIZE; if (!request_mem_region(mem_start, mem_len, name)) { - printk(KERN_ERR "airo: Couldn't get region %x[%x] for %s\n", + airo_print_err(ai->dev->name, "Couldn't get region %x[%x] for %s", (int)mem_start, (int)mem_len, name); goto out; } if (!request_mem_region(aux_start, aux_len, name)) { - printk(KERN_ERR "airo: Couldn't get region %x[%x] for %s\n", + airo_print_err(ai->dev->name, "Couldn't get region %x[%x] for %s", (int)aux_start, (int)aux_len, name); goto free_region1; } ai->pcimem = ioremap(mem_start, mem_len); if (!ai->pcimem) { - printk(KERN_ERR "airo: Couldn't map region %x[%x] for %s\n", + airo_print_err(ai->dev->name, "Couldn't map region %x[%x] for %s", (int)mem_start, (int)mem_len, name); goto free_region2; } ai->pciaux = ioremap(aux_start, aux_len); if (!ai->pciaux) { - printk(KERN_ERR "airo: Couldn't map region %x[%x] for %s\n", + airo_print_err(ai->dev->name, "Couldn't map region %x[%x] for %s", (int)aux_start, (int)aux_len, name); goto free_memmap; } @@ -2534,7 +2565,7 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci, /* Reserve PKTSIZE for each fid and 2K for the Rids */ ai->shared = pci_alloc_consistent(pci, PCI_SHARED_LEN, &ai->shared_dma); if (!ai->shared) { - printk(KERN_ERR "airo: Couldn't alloc_consistent %d\n", + airo_print_err(ai->dev->name, "Couldn't alloc_consistent %d", PCI_SHARED_LEN); goto free_auxmap; } @@ -2626,7 +2657,7 @@ static void wifi_setup(struct net_device *dev) dev->type = ARPHRD_IEEE80211; dev->hard_header_len = ETH_HLEN; - dev->mtu = 2312; + dev->mtu = AIRO_DEF_MTU; dev->addr_len = ETH_ALEN; dev->tx_queue_len = 100; @@ -2670,6 +2701,42 @@ static int reset_card( struct net_device *dev , int lock) { return 0; } +#define MAX_NETWORK_COUNT 64 +static int airo_networks_allocate(struct airo_info *ai) +{ + if (ai->networks) + return 0; + + ai->networks = + kzalloc(MAX_NETWORK_COUNT * sizeof(BSSListElement), + GFP_KERNEL); + if (!ai->networks) { + airo_print_warn(ai->dev->name, "Out of memory allocating beacons"); + return -ENOMEM; + } + + return 0; +} + +static void airo_networks_free(struct airo_info *ai) +{ + if (!ai->networks) + return; + kfree(ai->networks); + ai->networks = NULL; +} + +static void airo_networks_initialize(struct airo_info *ai) +{ + int i; + + INIT_LIST_HEAD(&ai->network_free_list); + INIT_LIST_HEAD(&ai->network_list); + for (i = 0; i < MAX_NETWORK_COUNT; i++) + list_add_tail(&ai->networks[i].list, + &ai->network_free_list); +} + static struct net_device *_init_airo_card( unsigned short irq, int port, int is_pcmcia, struct pci_dev *pci, struct device *dmdev ) @@ -2681,22 +2748,22 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, /* Create the network device object. */ dev = alloc_etherdev(sizeof(*ai)); if (!dev) { - printk(KERN_ERR "airo: Couldn't alloc_etherdev\n"); + airo_print_err("", "Couldn't alloc_etherdev"); return NULL; } if (dev_alloc_name(dev, dev->name) < 0) { - printk(KERN_ERR "airo: Couldn't get name!\n"); + airo_print_err("", "Couldn't get name!"); goto err_out_free; } ai = dev->priv; ai->wifidev = NULL; ai->flags = 0; + ai->dev = dev; if (pci && (pci->device == 0x5000 || pci->device == 0xa504)) { - printk(KERN_DEBUG "airo: Found an MPI350 card\n"); + airo_print_dbg(dev->name, "Found an MPI350 card"); set_bit(FLAG_MPI, &ai->flags); } - ai->dev = dev; spin_lock_init(&ai->aux_lock); sema_init(&ai->sem, 1); ai->config.len = 0; @@ -2711,6 +2778,10 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, if (rc) goto err_out_thr; + if (airo_networks_allocate (ai)) + goto err_out_unlink; + airo_networks_initialize (ai); + /* The Airo-specific entries in the device structure. */ if (test_bit(FLAG_MPI,&ai->flags)) { skb_queue_head_init (&ai->txq); @@ -2732,33 +2803,33 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, SET_NETDEV_DEV(dev, dmdev); - reset_card (dev, 1); msleep(400); rc = request_irq( dev->irq, airo_interrupt, SA_SHIRQ, dev->name, dev ); if (rc) { - printk(KERN_ERR "airo: register interrupt %d failed, rc %d\n", irq, rc ); + airo_print_err(dev->name, "register interrupt %d failed, rc %d", + irq, rc); goto err_out_unlink; } if (!is_pcmcia) { if (!request_region( dev->base_addr, 64, dev->name )) { rc = -EBUSY; - printk(KERN_ERR "airo: Couldn't request region\n"); + airo_print_err(dev->name, "Couldn't request region"); goto err_out_irq; } } if (test_bit(FLAG_MPI,&ai->flags)) { if (mpi_map_card(ai, pci, dev->name)) { - printk(KERN_ERR "airo: Could not map memory\n"); + airo_print_err(dev->name, "Could not map memory"); goto err_out_res; } } if (probe) { if ( setup_card( ai, dev->dev_addr, 1 ) != SUCCESS ) { - printk( KERN_ERR "airo: MAC could not be enabled\n" ); + airo_print_err(dev->name, "MAC could not be enabled" ); rc = -EIO; goto err_out_map; } @@ -2769,21 +2840,20 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, rc = register_netdev(dev); if (rc) { - printk(KERN_ERR "airo: Couldn't register_netdev\n"); + airo_print_err(dev->name, "Couldn't register_netdev"); goto err_out_map; } ai->wifidev = init_wifidev(ai, dev); set_bit(FLAG_REGISTERED,&ai->flags); - printk( KERN_INFO "airo: MAC enabled %s %x:%x:%x:%x:%x:%x\n", - dev->name, + airo_print_info(dev->name, "MAC enabled %x:%x:%x:%x:%x:%x", dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2], dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5] ); /* Allocate the transmit buffers */ if (probe && !test_bit(FLAG_MPI,&ai->flags)) for( i = 0; i < MAX_FIDS; i++ ) - ai->fids[i] = transmit_allocate(ai,2312,i>=MAX_FIDS/2); + ai->fids[i] = transmit_allocate(ai,AIRO_DEF_MTU,i>=MAX_FIDS/2); setup_proc_entry( dev, dev->priv ); /* XXX check for failure */ netif_start_queue(dev); @@ -2840,16 +2910,16 @@ int reset_airo_card( struct net_device *dev ) return -1; if ( setup_card(ai, dev->dev_addr, 1 ) != SUCCESS ) { - printk( KERN_ERR "airo: MAC could not be enabled\n" ); + airo_print_err(dev->name, "MAC could not be enabled"); return -1; } - printk( KERN_INFO "airo: MAC enabled %s %x:%x:%x:%x:%x:%x\n", dev->name, + airo_print_info(dev->name, "MAC enabled %x:%x:%x:%x:%x:%x", dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2], dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]); /* Allocate the transmit buffers if needed */ if (!test_bit(FLAG_MPI,&ai->flags)) for( i = 0; i < MAX_FIDS; i++ ) - ai->fids[i] = transmit_allocate (ai,2312,i>=MAX_FIDS/2); + ai->fids[i] = transmit_allocate (ai,AIRO_DEF_MTU,i>=MAX_FIDS/2); enable_interrupts( ai ); netif_wake_queue(dev); @@ -2875,6 +2945,65 @@ static void airo_send_event(struct net_device *dev) { wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL); } +static void airo_process_scan_results (struct airo_info *ai) { + union iwreq_data wrqu; + BSSListRid BSSList; + int rc; + BSSListElement * loop_net; + BSSListElement * tmp_net; + + /* Blow away current list of scan results */ + list_for_each_entry_safe (loop_net, tmp_net, &ai->network_list, list) { + list_move_tail (&loop_net->list, &ai->network_free_list); + /* Don't blow away ->list, just BSS data */ + memset (loop_net, 0, sizeof (loop_net->bss)); + } + + /* Try to read the first entry of the scan result */ + rc = PC4500_readrid(ai, RID_BSSLISTFIRST, &BSSList, sizeof(BSSList), 0); + if((rc) || (BSSList.index == 0xffff)) { + /* No scan results */ + goto out; + } + + /* Read and parse all entries */ + tmp_net = NULL; + while((!rc) && (BSSList.index != 0xffff)) { + /* Grab a network off the free list */ + if (!list_empty(&ai->network_free_list)) { + tmp_net = list_entry(ai->network_free_list.next, + BSSListElement, list); + list_del(ai->network_free_list.next); + } + + if (tmp_net != NULL) { + memcpy(tmp_net, &BSSList, sizeof(tmp_net->bss)); + list_add_tail(&tmp_net->list, &ai->network_list); + tmp_net = NULL; + } + + /* Read next entry */ + rc = PC4500_readrid(ai, RID_BSSLISTNEXT, + &BSSList, sizeof(BSSList), 0); + } + +out: + ai->scan_timeout = 0; + clear_bit(JOB_SCAN_RESULTS, &ai->flags); + up(&ai->sem); + + /* Send an empty event to user space. + * We don't send the received data on + * the event because it would require + * us to do complex transcoding, and + * we want to minimise the work done in + * the irq handler. Use a request to + * extract the data - Jean II */ + wrqu.data.length = 0; + wrqu.data.flags = 0; + wireless_send_event(ai->dev, SIOCGIWSCAN, &wrqu, NULL); +} + static int airo_thread(void *data) { struct net_device *dev = data; struct airo_info *ai = dev->priv; @@ -2904,13 +3033,26 @@ static int airo_thread(void *data) { set_current_state(TASK_INTERRUPTIBLE); if (ai->flags & JOB_MASK) break; - if (ai->expires) { - if (time_after_eq(jiffies,ai->expires)){ + if (ai->expires || ai->scan_timeout) { + if (ai->scan_timeout && + time_after_eq(jiffies,ai->scan_timeout)){ + set_bit(JOB_SCAN_RESULTS,&ai->flags); + break; + } else if (ai->expires && + time_after_eq(jiffies,ai->expires)){ set_bit(JOB_AUTOWEP,&ai->flags); break; } if (!signal_pending(current)) { - schedule_timeout(ai->expires - jiffies); + unsigned long wake_at; + if (!ai->expires || !ai->scan_timeout) { + wake_at = max(ai->expires, + ai->scan_timeout); + } else { + wake_at = min(ai->expires, + ai->scan_timeout); + } + schedule_timeout(wake_at - jiffies); continue; } } else if (!signal_pending(current)) { @@ -2953,6 +3095,10 @@ static int airo_thread(void *data) { airo_send_event(dev); else if (test_bit(JOB_AUTOWEP, &ai->flags)) timer_func(dev); + else if (test_bit(JOB_SCAN_RESULTS, &ai->flags)) + airo_process_scan_results(ai); + else /* Shouldn't get here, but we make sure to unlock */ + up(&ai->sem); } complete_and_exit (&ai->thr_exited, 0); } @@ -3047,19 +3193,15 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs) * and reassociations as valid status * Jean II */ if(newStatus == ASSOCIATED) { - if (apriv->scan_timestamp) { - /* Send an empty event to user space. - * We don't send the received data on - * the event because it would require - * us to do complex transcoding, and - * we want to minimise the work done in - * the irq handler. Use a request to - * extract the data - Jean II */ - wrqu.data.length = 0; - wrqu.data.flags = 0; - wireless_send_event(dev, SIOCGIWSCAN, &wrqu, NULL); - apriv->scan_timestamp = 0; +#if 0 + /* FIXME: Grabbing scan results here + * seems to be too early??? Just wait for + * timeout instead. */ + if (apriv->scan_timeout > 0) { + set_bit(JOB_SCAN_RESULTS, &apriv->flags); + wake_up_interruptible(&apriv->thr_wait); } +#endif if (down_trylock(&apriv->sem) != 0) { set_bit(JOB_EVENT, &apriv->flags); wake_up_interruptible(&apriv->thr_wait); @@ -3117,8 +3259,8 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs) } len = le16_to_cpu(hdr.len); - if (len > 2312) { - printk( KERN_ERR "airo: Bad size %d\n", len ); + if (len > AIRO_DEF_MTU) { + airo_print_err(apriv->dev->name, "Bad size %d", len); goto badrx; } if (len == 0) @@ -3161,10 +3303,12 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs) bap_read (apriv, &gap, sizeof(gap), BAP0); gap = le16_to_cpu(gap); if (gap) { - if (gap <= 8) + if (gap <= 8) { bap_read (apriv, tmpbuf, gap, BAP0); - else - printk(KERN_ERR "airo: gaplen too big. Problems will follow...\n"); + } else { + airo_print_err(apriv->dev->name, "gaplen too " + "big. Problems will follow..."); + } } bap_read (apriv, buffer + hdrlen/2, len, BAP0); } else { @@ -3281,12 +3425,13 @@ exitrx: } } else { OUT4500( apriv, EVACK, status & (EV_TX | EV_TXCPY | EV_TXEXC)); - printk( KERN_ERR "airo: Unallocated FID was used to xmit\n" ); + airo_print_err(apriv->dev->name, "Unallocated FID was " + "used to xmit" ); } } exittx: if ( status & ~STATUS_INTS & ~IGNORE_INTS ) - printk( KERN_WARNING "airo: Got weird status %x\n", + airo_print_warn(apriv->dev->name, "Got weird status %x", status & ~STATUS_INTS & ~IGNORE_INTS ); } @@ -3359,8 +3504,8 @@ static int enable_MAC( struct airo_info *ai, Resp *rsp, int lock ) { up(&ai->sem); if (rc) - printk(KERN_ERR "%s: Cannot enable MAC, err=%d\n", - __FUNCTION__,rc); + airo_print_err(ai->dev->name, "%s: Cannot enable MAC, err=%d", + __FUNCTION__, rc); return rc; } @@ -3489,8 +3634,8 @@ void mpi_receive_802_11 (struct airo_info *ai) if (ai->wifidev == NULL) hdr.len = 0; len = le16_to_cpu(hdr.len); - if (len > 2312) { - printk( KERN_ERR "airo: Bad size %d\n", len ); + if (len > AIRO_DEF_MTU) { + airo_print_err(ai->dev->name, "Bad size %d", len); goto badrx; } if (len == 0) @@ -3531,8 +3676,8 @@ void mpi_receive_802_11 (struct airo_info *ai) if (gap <= 8) ptr += gap; else - printk(KERN_ERR - "airo: gaplen too big. Problems will follow...\n"); + airo_print_err(ai->dev->name, + "gaplen too big. Problems will follow..."); } memcpy ((char *)buffer + hdrlen, ptr, len); ptr += len; @@ -3604,15 +3749,15 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) if (issuecommand(ai, &cmd, &rsp) != SUCCESS) { if (lock) up(&ai->sem); - printk(KERN_ERR "airo: Error checking for AUX port\n"); + airo_print_err(ai->dev->name, "Error checking for AUX port"); return ERROR; } if (!aux_bap || rsp.status & 0xff00) { ai->bap_read = fast_bap_read; - printk(KERN_DEBUG "airo: Doing fast bap_reads\n"); + airo_print_dbg(ai->dev->name, "Doing fast bap_reads"); } else { ai->bap_read = aux_bap_read; - printk(KERN_DEBUG "airo: Doing AUX bap_reads\n"); + airo_print_dbg(ai->dev->name, "Doing AUX bap_reads"); } } if (lock) @@ -3643,7 +3788,8 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) if (cap_rid.softCap & 8) ai->config.rmode |= RXMODE_NORMALIZED_RSSI; else - printk(KERN_WARNING "airo: unknown received signal level scale\n"); + airo_print_warn(ai->dev->name, "unknown received signal " + "level scale"); } ai->config.opmode = adhoc ? MODE_STA_IBSS : MODE_STA_ESS; ai->config.authType = AUTH_OPEN; @@ -3706,7 +3852,8 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) status = enable_MAC(ai, &rsp, lock); if ( status != SUCCESS || (rsp.status & 0xFF00) != 0) { - printk( KERN_ERR "airo: Bad MAC enable reason = %x, rid = %x, offset = %d\n", rsp.rsp0, rsp.rsp1, rsp.rsp2 ); + airo_print_err(ai->dev->name, "Bad MAC enable reason = %x, rid = %x," + " offset = %d", rsp.rsp0, rsp.rsp1, rsp.rsp2 ); return ERROR; } @@ -3749,8 +3896,8 @@ static u16 issuecommand(struct airo_info *ai, Cmd *pCmd, Resp *pRsp) { } if ( max_tries == -1 ) { - printk( KERN_ERR - "airo: Max tries exceeded when issueing command\n" ); + airo_print_err(ai->dev->name, + "Max tries exceeded when issueing command"); if (IN4500(ai, COMMAND) & COMMAND_BUSY) OUT4500(ai, EVACK, EV_CLEARCOMMANDBUSY); return ERROR; @@ -3762,11 +3909,11 @@ static u16 issuecommand(struct airo_info *ai, Cmd *pCmd, Resp *pRsp) { pRsp->rsp1 = IN4500(ai, RESP1); pRsp->rsp2 = IN4500(ai, RESP2); if ((pRsp->status & 0xff00)!=0 && pCmd->cmd != CMD_SOFTRESET) { - printk (KERN_ERR "airo: cmd= %x\n", pCmd->cmd); - printk (KERN_ERR "airo: status= %x\n", pRsp->status); - printk (KERN_ERR "airo: Rsp0= %x\n", pRsp->rsp0); - printk (KERN_ERR "airo: Rsp1= %x\n", pRsp->rsp1); - printk (KERN_ERR "airo: Rsp2= %x\n", pRsp->rsp2); + airo_print_err(ai->dev->name, "cmd= %x\n", pCmd->cmd); + airo_print_err(ai->dev->name, "status= %x\n", pRsp->status); + airo_print_err(ai->dev->name, "Rsp0= %x\n", pRsp->rsp0); + airo_print_err(ai->dev->name, "Rsp1= %x\n", pRsp->rsp1); + airo_print_err(ai->dev->name, "Rsp2= %x\n", pRsp->rsp2); } // clear stuck command busy if necessary @@ -3799,15 +3946,15 @@ static int bap_setup(struct airo_info *ai, u16 rid, u16 offset, int whichbap ) } } else if ( status & BAP_ERR ) { /* invalid rid or offset */ - printk( KERN_ERR "airo: BAP error %x %d\n", + airo_print_err(ai->dev->name, "BAP error %x %d", status, whichbap ); return ERROR; } else if (status & BAP_DONE) { // success return SUCCESS; } if ( !(max_tries--) ) { - printk( KERN_ERR - "airo: BAP setup error too many retries\n" ); + airo_print_err(ai->dev->name, + "airo: BAP setup error too many retries\n"); return ERROR; } // -- PC4500 missed it, try again @@ -3962,8 +4109,8 @@ static int PC4500_readrid(struct airo_info *ai, u16 rid, void *pBuf, int len, in len = min(len, (int)le16_to_cpu(*(u16*)pBuf)) - 2; if ( len <= 2 ) { - printk( KERN_ERR - "airo: Rid %x has a length of %d which is too short\n", + airo_print_err(ai->dev->name, + "Rid %x has a length of %d which is too short", (int)rid, (int)len ); rc = ERROR; goto done; @@ -3996,8 +4143,8 @@ static int PC4500_writerid(struct airo_info *ai, u16 rid, Resp rsp; if (test_bit(FLAG_ENABLED, &ai->flags) && (RID_WEP_TEMP != rid)) - printk(KERN_ERR - "%s: MAC should be disabled (rid=%04x)\n", + airo_print_err(ai->dev->name, + "%s: MAC should be disabled (rid=%04x)", __FUNCTION__, rid); memset(&cmd, 0, sizeof(cmd)); memset(&rsp, 0, sizeof(rsp)); @@ -4013,7 +4160,7 @@ static int PC4500_writerid(struct airo_info *ai, u16 rid, &ai->config_desc.rid_desc, sizeof(Rid)); if (len < 4 || len > 2047) { - printk(KERN_ERR "%s: len=%d\n",__FUNCTION__,len); + airo_print_err(ai->dev->name, "%s: len=%d", __FUNCTION__, len); rc = -1; } else { memcpy((char *)ai->config_desc.virtual_host_addr, @@ -4021,10 +4168,10 @@ static int PC4500_writerid(struct airo_info *ai, u16 rid, rc = issuecommand(ai, &cmd, &rsp); if ((rc & 0xff00) != 0) { - printk(KERN_ERR "%s: Write rid Error %d\n", - __FUNCTION__,rc); - printk(KERN_ERR "%s: Cmd=%04x\n", - __FUNCTION__,cmd.cmd); + airo_print_err(ai->dev->name, "%s: Write rid Error %d", + __FUNCTION__, rc); + airo_print_err(ai->dev->name, "%s: Cmd=%04x", + __FUNCTION__, cmd.cmd); } if ((rsp.status & 0x7f00)) @@ -4123,7 +4270,7 @@ static int transmit_802_3_packet(struct airo_info *ai, int len, char *pPacket) len >>= 16; if (len <= ETH_ALEN * 2) { - printk( KERN_WARNING "Short packet %d\n", len ); + airo_print_warn(ai->dev->name, "Short packet %d", len); return ERROR; } len -= ETH_ALEN * 2; @@ -4187,7 +4334,7 @@ static int transmit_802_11_packet(struct airo_info *ai, int len, char *pPacket) } if (len < hdrlen) { - printk( KERN_WARNING "Short packet %d\n", len ); + airo_print_warn(ai->dev->name, "Short packet %d", len); return ERROR; } @@ -4584,15 +4731,14 @@ static int proc_stats_rid_open( struct inode *inode, i*4<stats.len; i++){ if (!statsLabels[i]) continue; if (j+strlen(statsLabels[i])+16>4096) { - printk(KERN_WARNING - "airo: Potentially disasterous buffer overflow averted!\n"); + airo_print_warn(apriv->dev->name, + "Potentially disasterous buffer overflow averted!"); break; } j+=sprintf(data->rbuffer+j, "%s: %u\n", statsLabels[i], vals[i]); } if (i*4>=stats.len){ - printk(KERN_WARNING - "airo: Got a short rid\n"); + airo_print_warn(apriv->dev->name, "Got a short rid"); } data->readlen = j; return 0; @@ -4754,7 +4900,7 @@ static void proc_config_on_close( struct inode *inode, struct file *file ) { line += 14; v = get_dec_u16(line, &i, 4); - v = (v<0) ? 0 : ((v>2312) ? 2312 : v); + v = (v<0) ? 0 : ((v>AIRO_DEF_MTU) ? AIRO_DEF_MTU : v); ai->config.rtsThres = (u16)v; set_bit (FLAG_COMMIT, &ai->flags); } else if ( !strncmp( line, "TXMSDULifetime: ", 16 ) ) { @@ -4788,7 +4934,7 @@ static void proc_config_on_close( struct inode *inode, struct file *file ) { line += 15; v = get_dec_u16(line, &i, 4); - v = (v<256) ? 256 : ((v>2312) ? 2312 : v); + v = (v<256) ? 256 : ((v>AIRO_DEF_MTU) ? AIRO_DEF_MTU : v); v = v & 0xfffe; /* Make sure its even */ ai->config.fragThresh = (u16)v; set_bit (FLAG_COMMIT, &ai->flags); @@ -4798,8 +4944,7 @@ static void proc_config_on_close( struct inode *inode, struct file *file ) { case 'd': ai->config.modulation=MOD_DEFAULT; set_bit(FLAG_COMMIT, &ai->flags); break; case 'c': ai->config.modulation=MOD_CCK; set_bit(FLAG_COMMIT, &ai->flags); break; case 'm': ai->config.modulation=MOD_MOK; set_bit(FLAG_COMMIT, &ai->flags); break; - default: - printk( KERN_WARNING "airo: Unknown modulation\n" ); + default: airo_print_warn(ai->dev->name, "Unknown modulation"); } } else if (!strncmp(line, "Preamble: ", 10)) { line += 10; @@ -4807,10 +4952,10 @@ static void proc_config_on_close( struct inode *inode, struct file *file ) { case 'a': ai->config.preamble=PREAMBLE_AUTO; set_bit(FLAG_COMMIT, &ai->flags); break; case 'l': ai->config.preamble=PREAMBLE_LONG; set_bit(FLAG_COMMIT, &ai->flags); break; case 's': ai->config.preamble=PREAMBLE_SHORT; set_bit(FLAG_COMMIT, &ai->flags); break; - default: printk(KERN_WARNING "airo: Unknown preamble\n"); + default: airo_print_warn(ai->dev->name, "Unknown preamble"); } } else { - printk( KERN_WARNING "Couldn't figure out %s\n", line ); + airo_print_warn(ai->dev->name, "Couldn't figure out %s", line); } while( line[0] && line[0] != '\n' ) line++; if ( line[0] ) line++; @@ -5076,7 +5221,7 @@ static void proc_wepkey_on_close( struct inode *inode, struct file *file ) { } j = 2; } else { - printk(KERN_ERR "airo: WepKey passed invalid key index\n"); + airo_print_err(ai->dev->name, "WepKey passed invalid key index"); return; } @@ -5489,17 +5634,16 @@ static int __init airo_init_module( void ) airo_entry->gid = proc_gid; for( i = 0; i < 4 && io[i] && irq[i]; i++ ) { - printk( KERN_INFO - "airo: Trying to configure ISA adapter at irq=%d io=0x%x\n", - irq[i], io[i] ); + airo_print_info("", "Trying to configure ISA adapter at irq=%d " + "io=0x%x", irq[i], io[i] ); if (init_airo_card( irq[i], io[i], 0, NULL )) have_isa_dev = 1; } #ifdef CONFIG_PCI - printk( KERN_INFO "airo: Probing for PCI adapters\n" ); + airo_print_info("", "Probing for PCI adapters"); pci_register_driver(&airo_driver); - printk( KERN_INFO "airo: Finished probing for PCI adapters\n" ); + airo_print_info("", "Finished probing for PCI adapters"); #endif /* Always exit with success, as we are a library module @@ -5511,7 +5655,7 @@ static int __init airo_init_module( void ) static void __exit airo_cleanup_module( void ) { while( airo_devices ) { - printk( KERN_INFO "airo: Unregistering %s\n", airo_devices->dev->name ); + airo_print_info(airo_devices->dev->name, "Unregistering...\n"); stop_airo_card( airo_devices->dev, 1 ); } #ifdef CONFIG_PCI @@ -5622,7 +5766,8 @@ static int airo_set_freq(struct net_device *dev, /* We should do a better check than that, * based on the card capability !!! */ if((channel < 1) || (channel > 14)) { - printk(KERN_DEBUG "%s: New channel value of %d is invalid!\n", dev->name, fwrq->m); + airo_print_dbg(dev->name, "New channel value of %d is invalid!", + fwrq->m); rc = -EINVAL; } else { readConfigRid(local, 1); @@ -5946,8 +6091,8 @@ static int airo_set_rts(struct net_device *dev, int rthr = vwrq->value; if(vwrq->disabled) - rthr = 2312; - if((rthr < 0) || (rthr > 2312)) { + rthr = AIRO_DEF_MTU; + if((rthr < 0) || (rthr > AIRO_DEF_MTU)) { return -EINVAL; } readConfigRid(local, 1); @@ -5970,7 +6115,7 @@ static int airo_get_rts(struct net_device *dev, readConfigRid(local, 1); vwrq->value = local->config.rtsThres; - vwrq->disabled = (vwrq->value >= 2312); + vwrq->disabled = (vwrq->value >= AIRO_DEF_MTU); vwrq->fixed = 1; return 0; @@ -5989,8 +6134,8 @@ static int airo_set_frag(struct net_device *dev, int fthr = vwrq->value; if(vwrq->disabled) - fthr = 2312; - if((fthr < 256) || (fthr > 2312)) { + fthr = AIRO_DEF_MTU; + if((fthr < 256) || (fthr > AIRO_DEF_MTU)) { return -EINVAL; } fthr &= ~0x1; /* Get an even value - is it really needed ??? */ @@ -6014,7 +6159,7 @@ static int airo_get_frag(struct net_device *dev, readConfigRid(local, 1); vwrq->value = local->config.fragThresh; - vwrq->disabled = (vwrq->value >= 2312); + vwrq->disabled = (vwrq->value >= AIRO_DEF_MTU); vwrq->fixed = 1; return 0; @@ -6709,9 +6854,9 @@ static int airo_get_range(struct net_device *dev, range->throughput = 1500 * 1000; range->min_rts = 0; - range->max_rts = 2312; + range->max_rts = AIRO_DEF_MTU; range->min_frag = 256; - range->max_frag = 2312; + range->max_frag = AIRO_DEF_MTU; if(cap_rid.softCap & 2) { // WEP: RC4 40 bits @@ -6972,6 +7117,7 @@ static int airo_set_scan(struct net_device *dev, struct airo_info *ai = dev->priv; Cmd cmd; Resp rsp; + int wake = 0; /* Note : you may have realised that, as this is a SET operation, * this is privileged and therefore a normal user can't @@ -6981,17 +7127,25 @@ static int airo_set_scan(struct net_device *dev, * Jean II */ if (ai->flags & FLAG_RADIO_MASK) return -ENETDOWN; + if (down_interruptible(&ai->sem)) + return -ERESTARTSYS; + + /* If there's already a scan in progress, don't + * trigger another one. */ + if (ai->scan_timeout > 0) + goto out; + /* Initiate a scan command */ memset(&cmd, 0, sizeof(cmd)); cmd.cmd=CMD_LISTBSS; - if (down_interruptible(&ai->sem)) - return -ERESTARTSYS; issuecommand(ai, &cmd, &rsp); - ai->scan_timestamp = jiffies; - up(&ai->sem); - - /* At this point, just return to the user. */ + ai->scan_timeout = RUN_AT(3*HZ); + wake = 1; +out: + up(&ai->sem); + if (wake) + wake_up_interruptible(&ai->thr_wait); return 0; } @@ -7111,59 +7265,38 @@ static int airo_get_scan(struct net_device *dev, char *extra) { struct airo_info *ai = dev->priv; - BSSListRid BSSList; - int rc; + BSSListElement *net; + int err = 0; char *current_ev = extra; - /* When we are associated again, the scan has surely finished. - * Just in case, let's make sure enough time has elapsed since - * we started the scan. - Javier */ - if(ai->scan_timestamp && time_before(jiffies,ai->scan_timestamp+3*HZ)) { - /* Important note : we don't want to block the caller - * until results are ready for various reasons. - * First, managing wait queues is complex and racy - * (there may be multiple simultaneous callers). - * Second, we grab some rtnetlink lock before comming - * here (in dev_ioctl()). - * Third, the caller can wait on the Wireless Event - * - Jean II */ + /* If a scan is in-progress, return -EAGAIN */ + if (ai->scan_timeout > 0) return -EAGAIN; - } - ai->scan_timestamp = 0; - /* There's only a race with proc_BSSList_open(), but its - * consequences are begnign. So I don't bother fixing it - Javier */ - - /* Try to read the first entry of the scan result */ - rc = PC4500_readrid(ai, RID_BSSLISTFIRST, &BSSList, sizeof(BSSList), 1); - if((rc) || (BSSList.index == 0xffff)) { - /* Client error, no scan results... - * The caller need to restart the scan. */ - return -ENODATA; - } + if (down_interruptible(&ai->sem)) + return -EAGAIN; - /* Read and parse all entries */ - while((!rc) && (BSSList.index != 0xffff)) { + list_for_each_entry (net, &ai->network_list, list) { /* Translate to WE format this entry */ current_ev = airo_translate_scan(dev, current_ev, extra + dwrq->length, - &BSSList); + &net->bss); /* Check if there is space for one more entry */ if((extra + dwrq->length - current_ev) <= IW_EV_ADDR_LEN) { /* Ask user space to try again with a bigger buffer */ - return -E2BIG; + err = -E2BIG; + goto out; } - - /* Read next entry */ - rc = PC4500_readrid(ai, RID_BSSLISTNEXT, - &BSSList, sizeof(BSSList), 1); } + /* Length of data */ dwrq->length = (current_ev - extra); dwrq->flags = 0; /* todo */ - return 0; +out: + up(&ai->sem); + return err; } /*------------------------------------------------------------------*/ @@ -7711,7 +7844,7 @@ static int cmdreset(struct airo_info *ai) { disable_MAC(ai, 1); if(!waitbusy (ai)){ - printk(KERN_INFO "Waitbusy hang before RESET\n"); + airo_print_info(ai->dev->name, "Waitbusy hang before RESET"); return -EBUSY; } @@ -7720,7 +7853,7 @@ static int cmdreset(struct airo_info *ai) { ssleep(1); /* WAS 600 12/7/00 */ if(!waitbusy (ai)){ - printk(KERN_INFO "Waitbusy hang AFTER RESET\n"); + airo_print_info(ai->dev->name, "Waitbusy hang AFTER RESET"); return -EBUSY; } return 0; @@ -7748,7 +7881,7 @@ static int setflashmode (struct airo_info *ai) { if(!waitbusy(ai)) { clear_bit (FLAG_FLASHING, &ai->flags); - printk(KERN_INFO "Waitbusy hang after setflash mode\n"); + airo_print_info(ai->dev->name, "Waitbusy hang after setflash mode"); return -EIO; } return 0; @@ -7777,7 +7910,7 @@ static int flashpchar(struct airo_info *ai,int byte,int dwelltime) { /* timeout for busy clear wait */ if(waittime <= 0 ){ - printk(KERN_INFO "flash putchar busywait timeout! \n"); + airo_print_info(ai->dev->name, "flash putchar busywait timeout!"); return -EBUSY; } @@ -7866,7 +7999,7 @@ static int flashrestart(struct airo_info *ai,struct net_device *dev){ if (!test_bit(FLAG_MPI,&ai->flags)) for( i = 0; i < MAX_FIDS; i++ ) { ai->fids[i] = transmit_allocate - ( ai, 2312, i >= MAX_FIDS / 2 ); + ( ai, AIRO_DEF_MTU, i >= MAX_FIDS / 2 ); } ssleep(1); /* Added 12/7/00 */ diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c index 753a1de6664..06c3fa32b31 100644 --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c @@ -3141,7 +3141,7 @@ int hostap_add_sta(struct ap_data *ap, u8 *sta_addr) if (ret == 1) { sta = ap_add_sta(ap, sta_addr); if (!sta) - ret = -1; + return -1; sta->flags = WLAN_STA_AUTH | WLAN_STA_ASSOC; sta->ap = 1; memset(sta->supported_rates, 0, sizeof(sta->supported_rates)); diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index f8f4503475f..d335b250923 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -585,8 +585,6 @@ static int prism2_config(dev_link_t *link) parse = kmalloc(sizeof(cisparse_t), GFP_KERNEL); hw_priv = kmalloc(sizeof(*hw_priv), GFP_KERNEL); if (parse == NULL || hw_priv == NULL) { - kfree(parse); - kfree(hw_priv); ret = -ENOMEM; goto failed; } diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index b1f142d9e23..328e9a1d13b 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -928,15 +928,15 @@ static int hfa384x_set_rid(struct net_device *dev, u16 rid, void *buf, int len) res = hfa384x_cmd(dev, HFA384X_CMDCODE_ACCESS_WRITE, rid, NULL, NULL); up(&local->rid_bap_sem); + if (res) { printk(KERN_DEBUG "%s: hfa384x_set_rid: CMDCODE_ACCESS_WRITE " "failed (res=%d, rid=%04x, len=%d)\n", dev->name, res, rid, len); - return res; - } - if (res == -ETIMEDOUT) - prism2_hw_reset(dev); + if (res == -ETIMEDOUT) + prism2_hw_reset(dev); + } return res; } diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index f3e0ce1ee03..8b37e824dfc 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -3358,10 +3358,6 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { if (!sta_ptr) local->tx_keyidx = i; - else if (i) { - ret = -EINVAL; - goto done; - } } diff --git a/drivers/net/wireless/hostap/hostap_pci.c b/drivers/net/wireless/hostap/hostap_pci.c index 2e85bdced2d..194f0709758 100644 --- a/drivers/net/wireless/hostap/hostap_pci.c +++ b/drivers/net/wireless/hostap/hostap_pci.c @@ -307,7 +307,7 @@ static int prism2_pci_probe(struct pci_dev *pdev, memset(hw_priv, 0, sizeof(*hw_priv)); if (pci_enable_device(pdev)) - return -EIO; + goto err_out_free; phymem = pci_resource_start(pdev, 0); @@ -368,6 +368,8 @@ static int prism2_pci_probe(struct pci_dev *pdev, err_out_disable: pci_disable_device(pdev); prism2_free_local_data(dev); + + err_out_free: kfree(hw_priv); return -ENODEV; diff --git a/drivers/net/wireless/hostap/hostap_plx.c b/drivers/net/wireless/hostap/hostap_plx.c index 94fe2449f09..edaaa943eb8 100644 --- a/drivers/net/wireless/hostap/hostap_plx.c +++ b/drivers/net/wireless/hostap/hostap_plx.c @@ -368,7 +368,7 @@ static int prism2_plx_check_cis(void __iomem *attr_mem, int attr_len, switch (cis[pos]) { case CISTPL_CONFIG: - if (cis[pos + 1] < 1) + if (cis[pos + 1] < 2) goto cis_error; rmsz = (cis[pos + 2] & 0x3c) >> 2; rasz = cis[pos + 2] & 0x03; @@ -390,7 +390,7 @@ static int prism2_plx_check_cis(void __iomem *attr_mem, int attr_len, break; case CISTPL_MANFID: - if (cis[pos + 1] < 4) + if (cis[pos + 1] < 5) goto cis_error; manfid1 = cis[pos + 2] + (cis[pos + 3] << 8); manfid2 = cis[pos + 4] + (cis[pos + 5] << 8); @@ -452,7 +452,7 @@ static int prism2_plx_probe(struct pci_dev *pdev, memset(hw_priv, 0, sizeof(*hw_priv)); if (pci_enable_device(pdev)) - return -EIO; + goto err_out_free; /* National Datacomm NCP130 based on TMD7160, not PLX9052. */ tmd7160 = (pdev->vendor == 0x15e8) && (pdev->device == 0x0131); @@ -567,9 +567,6 @@ static int prism2_plx_probe(struct pci_dev *pdev, return hostap_hw_ready(dev); fail: - prism2_free_local_data(dev); - kfree(hw_priv); - if (irq_registered && dev) free_irq(dev->irq, dev); @@ -577,6 +574,10 @@ static int prism2_plx_probe(struct pci_dev *pdev, iounmap(attr_mem); pci_disable_device(pdev); + prism2_free_local_data(dev); + + err_out_free: + kfree(hw_priv); return -ENODEV; } diff --git a/drivers/net/wireless/prism54/oid_mgt.c b/drivers/net/wireless/prism54/oid_mgt.c index eea2f04c8c6..ebb23878583 100644 --- a/drivers/net/wireless/prism54/oid_mgt.c +++ b/drivers/net/wireless/prism54/oid_mgt.c @@ -332,7 +332,7 @@ mgt_le_to_cpu(int type, void *data) case OID_TYPE_ATTACH:{ struct obj_attachment *attach = data; attach->id = le16_to_cpu(attach->id); - attach->size = le16_to_cpu(attach->size);; + attach->size = le16_to_cpu(attach->size); break; } case OID_TYPE_SSID: @@ -401,7 +401,7 @@ mgt_cpu_to_le(int type, void *data) case OID_TYPE_ATTACH:{ struct obj_attachment *attach = data; attach->id = cpu_to_le16(attach->id); - attach->size = cpu_to_le16(attach->size);; + attach->size = cpu_to_le16(attach->size); break; } case OID_TYPE_SSID: diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c index fee4be1ce81..5fa6fbe35bb 100644 --- a/drivers/net/wireless/spectrum_cs.c +++ b/drivers/net/wireless/spectrum_cs.c @@ -147,7 +147,7 @@ struct pdi { __le16 _len; /* length of ID and data, in words */ __le16 _id; /* record ID */ char data[0]; /* plug data */ -} __attribute__ ((packed));; +} __attribute__ ((packed)); /* Functions for access to little-endian data */ diff --git a/drivers/net/zorro8390.c b/drivers/net/zorro8390.c index 76102160359..8037e5806d0 100644 --- a/drivers/net/zorro8390.c +++ b/drivers/net/zorro8390.c @@ -426,7 +426,7 @@ static void __devexit zorro8390_remove_one(struct zorro_dev *z) static int __init zorro8390_init_module(void) { - return zorro_module_init(&zorro8390_driver); + return zorro_register_driver(&zorro8390_driver); } static void __exit zorro8390_cleanup_module(void) diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c index 78193e4bbdb..330d3869b41 100644 --- a/drivers/oprofile/cpu_buffer.c +++ b/drivers/oprofile/cpu_buffer.c @@ -38,9 +38,8 @@ void free_cpu_buffers(void) { int i; - for_each_online_cpu(i) { + for_each_online_cpu(i) vfree(cpu_buffer[i].buffer); - } } int alloc_cpu_buffers(void) diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index 5d47c5965c5..0821747e44c 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -1724,9 +1724,7 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa, sba_dev->chip_resv.start = PCI_F_EXTEND | 0xfef00000UL; sba_dev->chip_resv.end = PCI_F_EXTEND | (0xff000000UL - 1) ; err = request_resource(&iomem_resource, &(sba_dev->chip_resv)); - if (err < 0) { - BUG(); - } + BUG_ON(err < 0); } else if (IS_PLUTO(sba_dev->iodc)) { int err; @@ -2185,8 +2183,7 @@ void sba_directed_lmmio(struct parisc_device *pci_hba, struct resource *r) int i; int rope = (pci_hba->hw_path & (ROPES_PER_IOC-1)); /* rope # */ - if ((t!=HPHW_IOA) && (t!=HPHW_BCPORT)) - BUG(); + BUG_ON((t!=HPHW_IOA) && (t!=HPHW_BCPORT)); r->start = r->end = 0; @@ -2228,8 +2225,7 @@ void sba_distributed_lmmio(struct parisc_device *pci_hba, struct resource *r ) int base, size; int rope = (pci_hba->hw_path & (ROPES_PER_IOC-1)); /* rope # */ - if ((t!=HPHW_IOA) && (t!=HPHW_BCPORT)) - BUG(); + BUG_ON((t!=HPHW_IOA) && (t!=HPHW_BCPORT)); r->start = r->end = 0; diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c index ba971fecd0d..ad6d3b28a3a 100644 --- a/drivers/parisc/superio.c +++ b/drivers/parisc/superio.c @@ -157,8 +157,8 @@ superio_init(struct pci_dev *pcidev) if (sio->suckyio_irq_enabled) return; - if (!pdev) BUG(); - if (!sio->usb_pdev) BUG(); + BUG_ON(!pdev); + BUG_ON(!sio->usb_pdev); /* use the IRQ iosapic found for USB INT D... */ pdev->irq = sio->usb_pdev->irq; @@ -474,8 +474,7 @@ superio_probe(struct pci_dev *dev, const struct pci_device_id *id) dev->subsystem_vendor, dev->subsystem_device, dev->class); - if (!sio->suckyio_irq_enabled) - BUG(); /* Enabled by PCI_FIXUP_FINAL */ + BUG_ON(!sio->suckyio_irq_enabled); /* Enabled by PCI_FIXUP_FINAL */ if (dev->device == PCI_DEVICE_ID_NS_87560_LIO) { /* Function 1 */ superio_parport_init(); diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index f187fd8aeed..4d762fc4878 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -11,24 +11,11 @@ config PCI_MSI generate an interrupt using an inbound Memory Write on its PCI bus instead of asserting a device IRQ pin. - If you don't know what to do here, say N. - -config PCI_LEGACY_PROC - bool "Legacy /proc/pci interface" - depends on PCI - ---help--- - This feature enables a procfs file -- /proc/pci -- that provides a - summary of PCI devices in the system. - - This feature has been deprecated as of v2.5.53, in favor of using the - tool lspci(8). This feature may be removed at a future date. + Use of PCI MSI interrupts can be disabled at kernel boot time + by using the 'pci=nomsi' option. This disables MSI for the + entire system. - lspci can provide the same data, as well as much more. lspci is a part of - the pci-utils package, which should be installed by your distribution. - See <file:Documentation/Changes> for information on where to get the latest - version. - - When in doubt, say N. + If you don't know what to do here, say N. config PCI_DEBUG bool "PCI Debugging" diff --git a/drivers/pci/hotplug/Makefile b/drivers/pci/hotplug/Makefile index 3c71e3077ff..421cfffb175 100644 --- a/drivers/pci/hotplug/Makefile +++ b/drivers/pci/hotplug/Makefile @@ -22,6 +22,9 @@ ifdef CONFIG_HOTPLUG_PCI_CPCI pci_hotplug-objs += cpci_hotplug_core.o \ cpci_hotplug_pci.o endif +ifdef CONFIG_ACPI +pci_hotplug-objs += acpi_pcihp.o +endif cpqphp-objs := cpqphp_core.o \ cpqphp_ctrl.o \ @@ -37,7 +40,8 @@ ibmphp-objs := ibmphp_core.o \ ibmphp_hpc.o acpiphp-objs := acpiphp_core.o \ - acpiphp_glue.o + acpiphp_glue.o \ + acpiphp_dock.o rpaphp-objs := rpaphp_core.o \ rpaphp_pci.o \ @@ -50,23 +54,9 @@ pciehp-objs := pciehp_core.o \ pciehp_ctrl.o \ pciehp_pci.o \ pciehp_hpc.o -ifdef CONFIG_ACPI - pciehp-objs += pciehprm_acpi.o -else - pciehp-objs += pciehprm_nonacpi.o -endif shpchp-objs := shpchp_core.o \ shpchp_ctrl.o \ shpchp_pci.o \ shpchp_sysfs.o \ shpchp_hpc.o -ifdef CONFIG_ACPI - shpchp-objs += shpchprm_acpi.o -else - ifdef CONFIG_HOTPLUG_PCI_SHPC_PHPRM_LEGACY - shpchp-objs += shpchprm_legacy.o - else - shpchp-objs += shpchprm_nonacpi.o - endif -endif diff --git a/drivers/pci/hotplug/shpchprm_acpi.c b/drivers/pci/hotplug/acpi_pcihp.c index 17145e52223..39af9c325f3 100644 --- a/drivers/pci/hotplug/shpchprm_acpi.c +++ b/drivers/pci/hotplug/acpi_pcihp.c @@ -1,7 +1,7 @@ /* - * SHPCHPRM ACPI: PHP Resource Manager for ACPI platform + * Common ACPI functions for hot plug platforms * - * Copyright (C) 2003-2004 Intel Corporation + * Copyright (C) 2006 Intel Corporation * * All rights reserved. * @@ -31,26 +31,12 @@ #include <acpi/acpi.h> #include <acpi/acpi_bus.h> #include <acpi/actypes.h> -#include "shpchp.h" +#include "pci_hotplug.h" #define METHOD_NAME__SUN "_SUN" #define METHOD_NAME__HPP "_HPP" #define METHOD_NAME_OSHP "OSHP" -static u8 * acpi_path_name( acpi_handle handle) -{ - acpi_status status; - static u8 path_name[ACPI_PATHNAME_MAX]; - struct acpi_buffer ret_buf = { ACPI_PATHNAME_MAX, path_name }; - - memset(path_name, 0, sizeof (path_name)); - status = acpi_get_name(handle, ACPI_FULL_PATHNAME, &ret_buf); - - if (ACPI_FAILURE(status)) - return NULL; - else - return path_name; -} static acpi_status acpi_run_hpp(acpi_handle handle, struct hotplug_params *hpp) @@ -58,18 +44,21 @@ acpi_run_hpp(acpi_handle handle, struct hotplug_params *hpp) acpi_status status; u8 nui[4]; struct acpi_buffer ret_buf = { 0, NULL}; + struct acpi_buffer string = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *ext_obj, *package; - u8 *path_name = acpi_path_name(handle); int i, len = 0; + acpi_get_name(handle, ACPI_FULL_PATHNAME, &string); + /* get _hpp */ status = acpi_evaluate_object(handle, METHOD_NAME__HPP, NULL, &ret_buf); switch (status) { case AE_BUFFER_OVERFLOW: ret_buf.pointer = kmalloc (ret_buf.length, GFP_KERNEL); if (!ret_buf.pointer) { - err ("%s:%s alloc for _HPP fail\n", __FUNCTION__, - path_name); + printk(KERN_ERR "%s:%s alloc for _HPP fail\n", + __FUNCTION__, (char *)string.pointer); + acpi_os_free(string.pointer); return AE_NO_MEMORY; } status = acpi_evaluate_object(handle, METHOD_NAME__HPP, @@ -78,16 +67,17 @@ acpi_run_hpp(acpi_handle handle, struct hotplug_params *hpp) break; default: if (ACPI_FAILURE(status)) { - dbg("%s:%s _HPP fail=0x%x\n", __FUNCTION__, - path_name, status); + pr_debug("%s:%s _HPP fail=0x%x\n", __FUNCTION__, + (char *)string.pointer, status); + acpi_os_free(string.pointer); return status; } } ext_obj = (union acpi_object *) ret_buf.pointer; if (ext_obj->type != ACPI_TYPE_PACKAGE) { - err ("%s:%s _HPP obj not a package\n", __FUNCTION__, - path_name); + printk(KERN_ERR "%s:%s _HPP obj not a package\n", __FUNCTION__, + (char *)string.pointer); status = AE_ERROR; goto free_and_return; } @@ -101,8 +91,8 @@ acpi_run_hpp(acpi_handle handle, struct hotplug_params *hpp) nui[i] = (u8)ext_obj->integer.value; break; default: - err ("%s:%s _HPP obj type incorrect\n", __FUNCTION__, - path_name); + printk(KERN_ERR "%s:%s _HPP obj type incorrect\n", + __FUNCTION__, (char *)string.pointer); status = AE_ERROR; goto free_and_return; } @@ -113,54 +103,52 @@ acpi_run_hpp(acpi_handle handle, struct hotplug_params *hpp) hpp->enable_serr = nui[2]; hpp->enable_perr = nui[3]; - dbg(" _HPP: cache_line_size=0x%x\n", hpp->cache_line_size); - dbg(" _HPP: latency timer =0x%x\n", hpp->latency_timer); - dbg(" _HPP: enable SERR =0x%x\n", hpp->enable_serr); - dbg(" _HPP: enable PERR =0x%x\n", hpp->enable_perr); + pr_debug(" _HPP: cache_line_size=0x%x\n", hpp->cache_line_size); + pr_debug(" _HPP: latency timer =0x%x\n", hpp->latency_timer); + pr_debug(" _HPP: enable SERR =0x%x\n", hpp->enable_serr); + pr_debug(" _HPP: enable PERR =0x%x\n", hpp->enable_perr); free_and_return: - kfree(ret_buf.pointer); + acpi_os_free(string.pointer); + acpi_os_free(ret_buf.pointer); return status; } -static void acpi_run_oshp(acpi_handle handle) + + +/* acpi_run_oshp - get control of hotplug from the firmware + * + * @handle - the handle of the hotplug controller. + */ +acpi_status acpi_run_oshp(acpi_handle handle) { acpi_status status; - u8 *path_name = acpi_path_name(handle); + struct acpi_buffer string = { ACPI_ALLOCATE_BUFFER, NULL }; + + acpi_get_name(handle, ACPI_FULL_PATHNAME, &string); /* run OSHP */ status = acpi_evaluate_object(handle, METHOD_NAME_OSHP, NULL, NULL); - if (ACPI_FAILURE(status)) { - err("%s:%s OSHP fails=0x%x\n", __FUNCTION__, path_name, - status); - } else { - dbg("%s:%s OSHP passes\n", __FUNCTION__, path_name); - } -} - -int shpchprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busnum, u8 devnum) -{ - int offset = devnum - ctrl->slot_device_offset; + if (ACPI_FAILURE(status)) + printk(KERN_ERR "%s:%s OSHP fails=0x%x\n", __FUNCTION__, + (char *)string.pointer, status); + else + pr_debug("%s:%s OSHP passes\n", __FUNCTION__, + (char *)string.pointer); - dbg("%s: ctrl->slot_num_inc %d, offset %d\n", __FUNCTION__, ctrl->slot_num_inc, offset); - *sun = (u8) (ctrl->first_slot + ctrl->slot_num_inc *offset); - return 0; + acpi_os_free(string.pointer); + return status; } +EXPORT_SYMBOL_GPL(acpi_run_oshp); + -void get_hp_hw_control_from_firmware(struct pci_dev *dev) -{ - /* - * OSHP is an optional ACPI firmware control method. If present, - * we need to run it to inform BIOS that we will control SHPC - * hardware from now on. - */ - acpi_handle handle = DEVICE_ACPI_HANDLE(&(dev->dev)); - if (!handle) - return; - acpi_run_oshp(handle); -} -void get_hp_params_from_firmware(struct pci_dev *dev, +/* acpi_get_hp_params_from_firmware + * + * @dev - the pci_dev of the newly added device + * @hpp - allocated by the caller + */ +acpi_status acpi_get_hp_params_from_firmware(struct pci_dev *dev, struct hotplug_params *hpp) { acpi_status status = AE_NOT_FOUND; @@ -182,5 +170,42 @@ void get_hp_params_from_firmware(struct pci_dev *dev, /* Check if a parent object supports _HPP */ pdev = pdev->bus->parent->self; } + return status; } +EXPORT_SYMBOL_GPL(acpi_get_hp_params_from_firmware); + +/* acpi_root_bridge - check to see if this acpi object is a root bridge + * + * @handle - the acpi object in question. + */ +int acpi_root_bridge(acpi_handle handle) +{ + acpi_status status; + struct acpi_device_info *info; + struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; + int i; + + status = acpi_get_object_info(handle, &buffer); + if (ACPI_SUCCESS(status)) { + info = buffer.pointer; + if ((info->valid & ACPI_VALID_HID) && + !strcmp(PCI_ROOT_HID_STRING, + info->hardware_id.value)) { + acpi_os_free(buffer.pointer); + return 1; + } + if (info->valid & ACPI_VALID_CID) { + for (i=0; i < info->compatibility_id.count; i++) { + if (!strcmp(PCI_ROOT_HID_STRING, + info->compatibility_id.id[i].value)) { + acpi_os_free(buffer.pointer); + return 1; + } + } + } + acpi_os_free(buffer.pointer); + } + return 0; +} +EXPORT_SYMBOL_GPL(acpi_root_bridge); diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h index 293603e1b7c..467ac70a46f 100644 --- a/drivers/pci/hotplug/acpiphp.h +++ b/drivers/pci/hotplug/acpiphp.h @@ -37,6 +37,7 @@ #include <linux/acpi.h> #include <linux/kobject.h> /* for KOBJ_NAME_LEN */ +#include <linux/mutex.h> #include "pci_hotplug.h" #define dbg(format, arg...) \ @@ -59,26 +60,10 @@ struct acpiphp_slot; * struct slot - slot information for each *physical* slot */ struct slot { - u8 number; struct hotplug_slot *hotplug_slot; - struct list_head slot_list; - struct acpiphp_slot *acpi_slot; }; -/** - * struct hpp_param - ACPI 2.0 _HPP Hot Plug Parameters - * @cache_line_size in DWORD - * @latency_timer in PCI clock - * @enable_SERR 0 or 1 - * @enable_PERR 0 or 1 - */ -struct hpp_param { - u8 cache_line_size; - u8 latency_timer; - u8 enable_SERR; - u8 enable_PERR; -}; /** @@ -102,7 +87,7 @@ struct acpiphp_bridge { struct pci_dev *pci_dev; /* ACPI 2.0 _HPP parameters */ - struct hpp_param hpp; + struct hotplug_params hpp; spinlock_t res_lock; }; @@ -118,9 +103,9 @@ struct acpiphp_slot { struct acpiphp_bridge *bridge; /* parent */ struct list_head funcs; /* one slot may have different objects (i.e. for each function) */ - struct semaphore crit_sect; + struct slot *slot; + struct mutex crit_sect; - u32 id; /* slot id (serial #) for hotplug core */ u8 device; /* pci device# */ u32 sun; /* ACPI _SUN (slot unique number) */ @@ -160,6 +145,25 @@ struct acpiphp_attention_info struct module *owner; }; + +struct dependent_device { + struct list_head device_list; + struct list_head pci_list; + acpi_handle handle; + struct acpiphp_func *func; +}; + + +struct acpiphp_dock_station { + acpi_handle handle; + u32 last_dock_time; + u32 flags; + struct acpiphp_func *dock_bridge; + struct list_head dependent_devices; + struct list_head pci_dependent_devices; +}; + + /* PCI bus bridge HID */ #define ACPI_PCI_HOST_HID "PNP0A03" @@ -197,19 +201,27 @@ struct acpiphp_attention_info #define FUNC_HAS_PS1 (0x00000020) #define FUNC_HAS_PS2 (0x00000040) #define FUNC_HAS_PS3 (0x00000080) +#define FUNC_HAS_DCK (0x00000100) +#define FUNC_IS_DD (0x00000200) + +/* dock station flags */ +#define DOCK_DOCKING (0x00000001) +#define DOCK_HAS_BRIDGE (0x00000002) /* function prototypes */ /* acpiphp_core.c */ extern int acpiphp_register_attention(struct acpiphp_attention_info*info); extern int acpiphp_unregister_attention(struct acpiphp_attention_info *info); +extern int acpiphp_register_hotplug_slot(struct acpiphp_slot *slot); +extern void acpiphp_unregister_hotplug_slot(struct acpiphp_slot *slot); /* acpiphp_glue.c */ extern int acpiphp_glue_init (void); extern void acpiphp_glue_exit (void); extern int acpiphp_get_num_slots (void); -extern struct acpiphp_slot *get_slot_from_id (int id); typedef int (*acpiphp_callback)(struct acpiphp_slot *slot, void *data); +void handle_hotplug_event_func(acpi_handle, u32, void*); extern int acpiphp_enable_slot (struct acpiphp_slot *slot); extern int acpiphp_disable_slot (struct acpiphp_slot *slot); @@ -219,6 +231,16 @@ extern u8 acpiphp_get_latch_status (struct acpiphp_slot *slot); extern u8 acpiphp_get_adapter_status (struct acpiphp_slot *slot); extern u32 acpiphp_get_address (struct acpiphp_slot *slot); +/* acpiphp_dock.c */ +extern int find_dock_station(void); +extern void remove_dock_station(void); +extern void add_dependent_device(struct dependent_device *new_dd); +extern void add_pci_dependent_device(struct dependent_device *new_dd); +extern struct dependent_device *get_dependent_device(acpi_handle handle); +extern int is_dependent_device(acpi_handle handle); +extern int detect_dependent_devices(acpi_handle *bridge_handle); +extern struct dependent_device *alloc_dependent_device(acpi_handle handle); + /* variables */ extern int acpiphp_debug; diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c index 60c4c38047a..4f1b0da8e47 100644 --- a/drivers/pci/hotplug/acpiphp_core.c +++ b/drivers/pci/hotplug/acpiphp_core.c @@ -44,8 +44,6 @@ #include "pci_hotplug.h" #include "acpiphp.h" -static LIST_HEAD(slot_list); - #define MY_NAME "acpiphp" static int debug; @@ -341,62 +339,53 @@ static void release_slot(struct hotplug_slot *hotplug_slot) kfree(slot); } -/** - * init_slots - initialize 'struct slot' structures for each slot - * - */ -static int __init init_slots(void) +/* callback routine to initialize 'struct slot' for each slot */ +int acpiphp_register_hotplug_slot(struct acpiphp_slot *acpiphp_slot) { struct slot *slot; + struct hotplug_slot *hotplug_slot; + struct hotplug_slot_info *hotplug_slot_info; int retval = -ENOMEM; - int i; - - for (i = 0; i < num_slots; ++i) { - slot = kmalloc(sizeof(struct slot), GFP_KERNEL); - if (!slot) - goto error; - memset(slot, 0, sizeof(struct slot)); - - slot->hotplug_slot = kmalloc(sizeof(struct hotplug_slot), GFP_KERNEL); - if (!slot->hotplug_slot) - goto error_slot; - memset(slot->hotplug_slot, 0, sizeof(struct hotplug_slot)); - - slot->hotplug_slot->info = kmalloc(sizeof(struct hotplug_slot_info), GFP_KERNEL); - if (!slot->hotplug_slot->info) - goto error_hpslot; - memset(slot->hotplug_slot->info, 0, sizeof(struct hotplug_slot_info)); - - slot->hotplug_slot->name = kmalloc(SLOT_NAME_SIZE, GFP_KERNEL); - if (!slot->hotplug_slot->name) - goto error_info; - - slot->number = i; - - slot->hotplug_slot->private = slot; - slot->hotplug_slot->release = &release_slot; - slot->hotplug_slot->ops = &acpi_hotplug_slot_ops; - - slot->acpi_slot = get_slot_from_id(i); - slot->hotplug_slot->info->power_status = acpiphp_get_power_status(slot->acpi_slot); - slot->hotplug_slot->info->attention_status = 0; - slot->hotplug_slot->info->latch_status = acpiphp_get_latch_status(slot->acpi_slot); - slot->hotplug_slot->info->adapter_status = acpiphp_get_adapter_status(slot->acpi_slot); - slot->hotplug_slot->info->max_bus_speed = PCI_SPEED_UNKNOWN; - slot->hotplug_slot->info->cur_bus_speed = PCI_SPEED_UNKNOWN; - - make_slot_name(slot); - - retval = pci_hp_register(slot->hotplug_slot); - if (retval) { - err("pci_hp_register failed with error %d\n", retval); - goto error_name; - } - - /* add slot to our internal list */ - list_add(&slot->slot_list, &slot_list); - info("Slot [%s] registered\n", slot->hotplug_slot->name); - } + + slot = kzalloc(sizeof(*slot), GFP_KERNEL); + if (!slot) + goto error; + + slot->hotplug_slot = kzalloc(sizeof(*hotplug_slot), GFP_KERNEL); + if (!slot->hotplug_slot) + goto error_slot; + + slot->hotplug_slot->info = kzalloc(sizeof(*hotplug_slot_info), + GFP_KERNEL); + if (!slot->hotplug_slot->info) + goto error_hpslot; + + slot->hotplug_slot->name = kzalloc(SLOT_NAME_SIZE, GFP_KERNEL); + if (!slot->hotplug_slot->name) + goto error_info; + + slot->hotplug_slot->private = slot; + slot->hotplug_slot->release = &release_slot; + slot->hotplug_slot->ops = &acpi_hotplug_slot_ops; + + slot->acpi_slot = acpiphp_slot; + slot->hotplug_slot->info->power_status = acpiphp_get_power_status(slot->acpi_slot); + slot->hotplug_slot->info->attention_status = 0; + slot->hotplug_slot->info->latch_status = acpiphp_get_latch_status(slot->acpi_slot); + slot->hotplug_slot->info->adapter_status = acpiphp_get_adapter_status(slot->acpi_slot); + slot->hotplug_slot->info->max_bus_speed = PCI_SPEED_UNKNOWN; + slot->hotplug_slot->info->cur_bus_speed = PCI_SPEED_UNKNOWN; + + acpiphp_slot->slot = slot; + make_slot_name(slot); + + retval = pci_hp_register(slot->hotplug_slot); + if (retval) { + err("pci_hp_register failed with error %d\n", retval); + goto error_name; + } + + info("Slot [%s] registered\n", slot->hotplug_slot->name); return 0; error_name: @@ -412,42 +401,51 @@ error: } -static void __exit cleanup_slots (void) +void acpiphp_unregister_hotplug_slot(struct acpiphp_slot *acpiphp_slot) { - struct list_head *tmp, *n; - struct slot *slot; + struct slot *slot = acpiphp_slot->slot; + int retval = 0; - list_for_each_safe (tmp, n, &slot_list) { - /* memory will be freed in release_slot callback */ - slot = list_entry(tmp, struct slot, slot_list); - list_del(&slot->slot_list); - pci_hp_deregister(slot->hotplug_slot); - } + info ("Slot [%s] unregistered\n", slot->hotplug_slot->name); + + retval = pci_hp_deregister(slot->hotplug_slot); + if (retval) + err("pci_hp_deregister failed with error %d\n", retval); } static int __init acpiphp_init(void) { int retval; + int docking_station; info(DRIVER_DESC " version: " DRIVER_VERSION "\n"); acpiphp_debug = debug; + docking_station = find_dock_station(); + /* read all the ACPI info from the system */ retval = init_acpi(); - if (retval) - return retval; - return init_slots(); + /* if we have found a docking station, we should + * go ahead and load even if init_acpi has found + * no slots. This handles the case when the _DCK + * method not defined under the actual dock bridge + */ + if (docking_station) + return 0; + else + return retval; } static void __exit acpiphp_exit(void) { - cleanup_slots(); /* deallocate internal data structures etc. */ acpiphp_glue_exit(); + + remove_dock_station(); } module_init(acpiphp_init); diff --git a/drivers/pci/hotplug/acpiphp_dock.c b/drivers/pci/hotplug/acpiphp_dock.c new file mode 100644 index 00000000000..4f1aaf12831 --- /dev/null +++ b/drivers/pci/hotplug/acpiphp_dock.c @@ -0,0 +1,438 @@ +/* + * ACPI PCI HotPlug dock functions to ACPI CA subsystem + * + * Copyright (C) 2006 Kristen Carlson Accardi (kristen.c.accardi@intel.com) + * Copyright (C) 2006 Intel Corporation + * + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Send feedback to <kristen.c.accardi@intel.com> + * + */ +#include <linux/init.h> +#include <linux/module.h> + +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/smp_lock.h> +#include <linux/mutex.h> + +#include "../pci.h" +#include "pci_hotplug.h" +#include "acpiphp.h" + +static struct acpiphp_dock_station *ds; +#define MY_NAME "acpiphp_dock" + + +int is_dependent_device(acpi_handle handle) +{ + return (get_dependent_device(handle) ? 1 : 0); +} + + +static acpi_status +find_dependent_device(acpi_handle handle, u32 lvl, void *context, void **rv) +{ + int *count = (int *)context; + + if (is_dependent_device(handle)) { + (*count)++; + return AE_CTRL_TERMINATE; + } else { + return AE_OK; + } +} + + + + +void add_dependent_device(struct dependent_device *new_dd) +{ + list_add_tail(&new_dd->device_list, &ds->dependent_devices); +} + + +void add_pci_dependent_device(struct dependent_device *new_dd) +{ + list_add_tail(&new_dd->pci_list, &ds->pci_dependent_devices); +} + + + +struct dependent_device * get_dependent_device(acpi_handle handle) +{ + struct dependent_device *dd; + + if (!ds) + return NULL; + + list_for_each_entry(dd, &ds->dependent_devices, device_list) { + if (handle == dd->handle) + return dd; + } + return NULL; +} + + + +struct dependent_device *alloc_dependent_device(acpi_handle handle) +{ + struct dependent_device *dd; + + dd = kzalloc(sizeof(*dd), GFP_KERNEL); + if (dd) { + INIT_LIST_HEAD(&dd->pci_list); + INIT_LIST_HEAD(&dd->device_list); + dd->handle = handle; + } + return dd; +} + + + +static int is_dock(acpi_handle handle) +{ + acpi_status status; + acpi_handle tmp; + + status = acpi_get_handle(handle, "_DCK", &tmp); + if (ACPI_FAILURE(status)) { + return 0; + } + return 1; +} + + + +static int dock_present(void) +{ + unsigned long sta; + acpi_status status; + + if (ds) { + status = acpi_evaluate_integer(ds->handle, "_STA", NULL, &sta); + if (ACPI_SUCCESS(status) && sta) + return 1; + } + return 0; +} + + + +static void eject_dock(void) +{ + struct acpi_object_list arg_list; + union acpi_object arg; + + arg_list.count = 1; + arg_list.pointer = &arg; + arg.type = ACPI_TYPE_INTEGER; + arg.integer.value = 1; + + if (ACPI_FAILURE(acpi_evaluate_object(ds->handle, "_EJ0", + &arg_list, NULL)) || dock_present()) + warn("%s: failed to eject dock!\n", __FUNCTION__); + + return; +} + + + + +static acpi_status handle_dock(int dock) +{ + acpi_status status; + struct acpi_object_list arg_list; + union acpi_object arg; + struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; + + dbg("%s: %s\n", __FUNCTION__, dock ? "docking" : "undocking"); + + /* _DCK method has one argument */ + arg_list.count = 1; + arg_list.pointer = &arg; + arg.type = ACPI_TYPE_INTEGER; + arg.integer.value = dock; + status = acpi_evaluate_object(ds->handle, "_DCK", + &arg_list, &buffer); + if (ACPI_FAILURE(status)) + err("%s: failed to execute _DCK\n", __FUNCTION__); + acpi_os_free(buffer.pointer); + + return status; +} + + + +static inline void dock(void) +{ + handle_dock(1); +} + + + +static inline void undock(void) +{ + handle_dock(0); +} + + + +/* + * the _DCK method can do funny things... and sometimes not + * hah-hah funny. + * + * TBD - figure out a way to only call fixups for + * systems that require them. + */ +static void post_dock_fixups(void) +{ + struct pci_bus *bus; + u32 buses; + struct dependent_device *dd; + + list_for_each_entry(dd, &ds->pci_dependent_devices, pci_list) { + bus = dd->func->slot->bridge->pci_bus; + + /* fixup bad _DCK function that rewrites + * secondary bridge on slot + */ + pci_read_config_dword(bus->self, + PCI_PRIMARY_BUS, + &buses); + + if (((buses >> 8) & 0xff) != bus->secondary) { + buses = (buses & 0xff000000) + | ((unsigned int)(bus->primary) << 0) + | ((unsigned int)(bus->secondary) << 8) + | ((unsigned int)(bus->subordinate) << 16); + pci_write_config_dword(bus->self, + PCI_PRIMARY_BUS, + buses); + } + } +} + + + +static void hotplug_pci(u32 type) +{ + struct dependent_device *dd; + + list_for_each_entry(dd, &ds->pci_dependent_devices, pci_list) + handle_hotplug_event_func(dd->handle, type, dd->func); +} + + + +static inline void begin_dock(void) +{ + ds->flags |= DOCK_DOCKING; +} + + +static inline void complete_dock(void) +{ + ds->flags &= ~(DOCK_DOCKING); + ds->last_dock_time = jiffies; +} + + +static int dock_in_progress(void) +{ + if (ds->flags & DOCK_DOCKING || + ds->last_dock_time == jiffies) { + dbg("dock in progress\n"); + return 1; + } + return 0; +} + + + +static void +handle_hotplug_event_dock(acpi_handle handle, u32 type, void *context) +{ + dbg("%s: enter\n", __FUNCTION__); + + switch (type) { + case ACPI_NOTIFY_BUS_CHECK: + dbg("BUS Check\n"); + if (!dock_in_progress() && dock_present()) { + begin_dock(); + dock(); + if (!dock_present()) { + err("Unable to dock!\n"); + break; + } + post_dock_fixups(); + hotplug_pci(type); + complete_dock(); + } + break; + case ACPI_NOTIFY_EJECT_REQUEST: + dbg("EJECT request\n"); + if (!dock_in_progress() && dock_present()) { + hotplug_pci(type); + undock(); + eject_dock(); + if (dock_present()) + err("Unable to undock!\n"); + } + break; + } +} + + + + +static acpi_status +find_dock_ejd(acpi_handle handle, u32 lvl, void *context, void **rv) +{ + acpi_status status; + acpi_handle tmp; + acpi_handle dck_handle = (acpi_handle) context; + char objname[64]; + struct acpi_buffer buffer = { .length = sizeof(objname), + .pointer = objname }; + struct acpi_buffer ejd_buffer = {ACPI_ALLOCATE_BUFFER, NULL}; + union acpi_object *ejd_obj; + + status = acpi_get_handle(handle, "_EJD", &tmp); + if (ACPI_FAILURE(status)) + return AE_OK; + + /* make sure we are dependent on the dock device, + * by executing the _EJD method, then getting a handle + * to the device referenced by that name. If that + * device handle is the same handle as the dock station + * handle, then we are a device dependent on the dock station + */ + acpi_get_name(dck_handle, ACPI_FULL_PATHNAME, &buffer); + status = acpi_evaluate_object(handle, "_EJD", NULL, &ejd_buffer); + if (ACPI_FAILURE(status)) { + err("Unable to execute _EJD!\n"); + goto find_ejd_out; + } + ejd_obj = ejd_buffer.pointer; + status = acpi_get_handle(NULL, ejd_obj->string.pointer, &tmp); + if (ACPI_FAILURE(status)) + goto find_ejd_out; + + if (tmp == dck_handle) { + struct dependent_device *dd; + dbg("%s: found device dependent on dock\n", __FUNCTION__); + dd = alloc_dependent_device(handle); + if (!dd) { + err("Can't allocate memory for dependent device!\n"); + goto find_ejd_out; + } + add_dependent_device(dd); + } + +find_ejd_out: + acpi_os_free(ejd_buffer.pointer); + return AE_OK; +} + + + +int detect_dependent_devices(acpi_handle *bridge_handle) +{ + acpi_status status; + int count; + + count = 0; + + status = acpi_walk_namespace(ACPI_TYPE_DEVICE, bridge_handle, + (u32)1, find_dependent_device, + (void *)&count, NULL); + + return count; +} + + + + + +static acpi_status +find_dock(acpi_handle handle, u32 lvl, void *context, void **rv) +{ + int *count = (int *)context; + + if (is_dock(handle)) { + dbg("%s: found dock\n", __FUNCTION__); + ds = kzalloc(sizeof(*ds), GFP_KERNEL); + ds->handle = handle; + INIT_LIST_HEAD(&ds->dependent_devices); + INIT_LIST_HEAD(&ds->pci_dependent_devices); + + /* look for devices dependent on dock station */ + acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, + ACPI_UINT32_MAX, find_dock_ejd, handle, NULL); + + acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY, + handle_hotplug_event_dock, ds); + (*count)++; + } + + return AE_OK; +} + + + + +int find_dock_station(void) +{ + int num = 0; + + ds = NULL; + + /* start from the root object, because some laptops define + * _DCK methods outside the scope of PCI (IBM x-series laptop) + */ + acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, + ACPI_UINT32_MAX, find_dock, &num, NULL); + + return num; +} + + + +void remove_dock_station(void) +{ + struct dependent_device *dd, *tmp; + if (ds) { + if (ACPI_FAILURE(acpi_remove_notify_handler(ds->handle, + ACPI_SYSTEM_NOTIFY, handle_hotplug_event_dock))) + err("failed to remove dock notify handler\n"); + + /* free all dependent devices */ + list_for_each_entry_safe(dd, tmp, &ds->dependent_devices, + device_list) + kfree(dd); + + /* no need to touch the pci_dependent_device list, + * cause all memory was freed above + */ + kfree(ds); + } +} + + diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 509a5b3ae99..053ee843863 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -46,7 +46,7 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/smp_lock.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> #include "../pci.h" #include "pci_hotplug.h" @@ -57,7 +57,6 @@ static LIST_HEAD(bridge_list); #define MY_NAME "acpiphp_glue" static void handle_hotplug_event_bridge (acpi_handle, u32, void *); -static void handle_hotplug_event_func (acpi_handle, u32, void *); static void acpiphp_sanitize_bus(struct pci_bus *bus); static void acpiphp_set_hpp_values(acpi_handle handle, struct pci_bus *bus); @@ -125,11 +124,11 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv) struct acpiphp_bridge *bridge = (struct acpiphp_bridge *)context; struct acpiphp_slot *slot; struct acpiphp_func *newfunc; + struct dependent_device *dd; acpi_handle tmp; acpi_status status = AE_OK; unsigned long adr, sun; - int device, function; - static int num_slots = 0; /* XXX if we support I/O node hotplug... */ + int device, function, retval; status = acpi_evaluate_integer(handle, "_ADR", NULL, &adr); @@ -138,21 +137,21 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv) status = acpi_get_handle(handle, "_EJ0", &tmp); - if (ACPI_FAILURE(status)) + if (ACPI_FAILURE(status) && !(is_dependent_device(handle))) return AE_OK; device = (adr >> 16) & 0xffff; function = adr & 0xffff; - newfunc = kmalloc(sizeof(struct acpiphp_func), GFP_KERNEL); + newfunc = kzalloc(sizeof(struct acpiphp_func), GFP_KERNEL); if (!newfunc) return AE_NO_MEMORY; - memset(newfunc, 0, sizeof(struct acpiphp_func)); INIT_LIST_HEAD(&newfunc->sibling); newfunc->handle = handle; newfunc->function = function; - newfunc->flags = FUNC_HAS_EJ0; + if (ACPI_SUCCESS(status)) + newfunc->flags = FUNC_HAS_EJ0; if (ACPI_SUCCESS(acpi_get_handle(handle, "_STA", &tmp))) newfunc->flags |= FUNC_HAS_STA; @@ -163,6 +162,19 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv) if (ACPI_SUCCESS(acpi_get_handle(handle, "_PS3", &tmp))) newfunc->flags |= FUNC_HAS_PS3; + if (ACPI_SUCCESS(acpi_get_handle(handle, "_DCK", &tmp))) { + newfunc->flags |= FUNC_HAS_DCK; + /* add to devices dependent on dock station, + * because this may actually be the dock bridge + */ + dd = alloc_dependent_device(handle); + if (!dd) + err("Can't allocate memory for " + "new dependent device!\n"); + else + add_dependent_device(dd); + } + status = acpi_evaluate_integer(handle, "_SUN", NULL, &sun); if (ACPI_FAILURE(status)) sun = -1; @@ -176,19 +188,17 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv) } if (!slot) { - slot = kmalloc(sizeof(struct acpiphp_slot), GFP_KERNEL); + slot = kzalloc(sizeof(struct acpiphp_slot), GFP_KERNEL); if (!slot) { kfree(newfunc); return AE_NO_MEMORY; } - memset(slot, 0, sizeof(struct acpiphp_slot)); slot->bridge = bridge; - slot->id = num_slots++; slot->device = device; slot->sun = sun; INIT_LIST_HEAD(&slot->funcs); - init_MUTEX(&slot->crit_sect); + mutex_init(&slot->crit_sect); slot->next = bridge->slots; bridge->slots = slot; @@ -198,6 +208,11 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv) dbg("found ACPI PCI Hotplug slot %d at PCI %04x:%02x:%02x\n", slot->sun, pci_domain_nr(bridge->pci_bus), bridge->pci_bus->number, slot->device); + retval = acpiphp_register_hotplug_slot(slot); + if (retval) { + warn("acpiphp_register_hotplug_slot failed(err code = 0x%x)\n", retval); + goto err_exit; + } } newfunc->slot = slot; @@ -210,16 +225,41 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv) slot->flags |= (SLOT_ENABLED | SLOT_POWEREDON); } + /* if this is a device dependent on a dock station, + * associate the acpiphp_func to the dependent_device + * struct. + */ + if ((dd = get_dependent_device(handle))) { + newfunc->flags |= FUNC_IS_DD; + /* + * we don't want any devices which is dependent + * on the dock to have it's _EJ0 method executed. + * because we need to run _DCK first. + */ + newfunc->flags &= ~FUNC_HAS_EJ0; + dd->func = newfunc; + add_pci_dependent_device(dd); + } + /* install notify handler */ - status = acpi_install_notify_handler(handle, + if (!(newfunc->flags & FUNC_HAS_DCK)) { + status = acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY, handle_hotplug_event_func, newfunc); - if (ACPI_FAILURE(status)) { - err("failed to register interrupt notify handler\n"); - return status; - } + if (ACPI_FAILURE(status)) + err("failed to register interrupt notify handler\n"); + } else + status = AE_OK; + + return status; + + err_exit: + bridge->nr_slots--; + bridge->slots = slot->next; + kfree(slot); + kfree(newfunc); return AE_OK; } @@ -245,57 +285,19 @@ static int detect_ejectable_slots(acpi_handle *bridge_handle) static void decode_hpp(struct acpiphp_bridge *bridge) { acpi_status status; - struct acpi_buffer buffer = { .length = ACPI_ALLOCATE_BUFFER, - .pointer = NULL}; - union acpi_object *package; - int i; - - /* default numbers */ - bridge->hpp.cache_line_size = 0x10; - bridge->hpp.latency_timer = 0x40; - bridge->hpp.enable_SERR = 0; - bridge->hpp.enable_PERR = 0; - - status = acpi_evaluate_object(bridge->handle, "_HPP", NULL, &buffer); + status = acpi_get_hp_params_from_firmware(bridge->pci_dev, &bridge->hpp); if (ACPI_FAILURE(status)) { - dbg("_HPP evaluation failed\n"); - return; + /* use default numbers */ + bridge->hpp.cache_line_size = 0x10; + bridge->hpp.latency_timer = 0x40; + bridge->hpp.enable_serr = 0; + bridge->hpp.enable_perr = 0; } - - package = (union acpi_object *) buffer.pointer; - - if (!package || package->type != ACPI_TYPE_PACKAGE || - package->package.count != 4 || !package->package.elements) { - err("invalid _HPP object; ignoring\n"); - goto err_exit; - } - - for (i = 0; i < 4; i++) { - if (package->package.elements[i].type != ACPI_TYPE_INTEGER) { - err("invalid _HPP parameter type; ignoring\n"); - goto err_exit; - } - } - - bridge->hpp.cache_line_size = package->package.elements[0].integer.value; - bridge->hpp.latency_timer = package->package.elements[1].integer.value; - bridge->hpp.enable_SERR = package->package.elements[2].integer.value; - bridge->hpp.enable_PERR = package->package.elements[3].integer.value; - - dbg("_HPP parameter = (%02x, %02x, %02x, %02x)\n", - bridge->hpp.cache_line_size, - bridge->hpp.latency_timer, - bridge->hpp.enable_SERR, - bridge->hpp.enable_PERR); - - bridge->flags |= BRIDGE_HAS_HPP; - - err_exit: - kfree(buffer.pointer); } + /* initialize miscellaneous stuff for both root and PCI-to-PCI bridge */ static void init_bridge_misc(struct acpiphp_bridge *bridge) { @@ -304,9 +306,16 @@ static void init_bridge_misc(struct acpiphp_bridge *bridge) /* decode ACPI 2.0 _HPP (hot plug parameters) */ decode_hpp(bridge); + /* must be added to the list prior to calling register_slot */ + list_add(&bridge->list, &bridge_list); + /* register all slot objects under this bridge */ status = acpi_walk_namespace(ACPI_TYPE_DEVICE, bridge->handle, (u32)1, register_slot, bridge, NULL); + if (ACPI_FAILURE(status)) { + list_del(&bridge->list); + return; + } /* install notify handler */ if (bridge->type != BRIDGE_TYPE_HOST) { @@ -319,8 +328,6 @@ static void init_bridge_misc(struct acpiphp_bridge *bridge) err("failed to register interrupt notify handler\n"); } } - - list_add(&bridge->list, &bridge_list); } @@ -329,12 +336,10 @@ static void add_host_bridge(acpi_handle *handle, struct pci_bus *pci_bus) { struct acpiphp_bridge *bridge; - bridge = kmalloc(sizeof(struct acpiphp_bridge), GFP_KERNEL); + bridge = kzalloc(sizeof(struct acpiphp_bridge), GFP_KERNEL); if (bridge == NULL) return; - memset(bridge, 0, sizeof(struct acpiphp_bridge)); - bridge->type = BRIDGE_TYPE_HOST; bridge->handle = handle; @@ -351,14 +356,12 @@ static void add_p2p_bridge(acpi_handle *handle, struct pci_dev *pci_dev) { struct acpiphp_bridge *bridge; - bridge = kmalloc(sizeof(struct acpiphp_bridge), GFP_KERNEL); + bridge = kzalloc(sizeof(struct acpiphp_bridge), GFP_KERNEL); if (bridge == NULL) { err("out of memory\n"); return; } - memset(bridge, 0, sizeof(struct acpiphp_bridge)); - bridge->type = BRIDGE_TYPE_P2P; bridge->handle = handle; @@ -410,11 +413,18 @@ find_p2p_bridge(acpi_handle handle, u32 lvl, void *context, void **rv) goto out; /* check if this bridge has ejectable slots */ - if (detect_ejectable_slots(handle) > 0) { + if ((detect_ejectable_slots(handle) > 0) || + (detect_dependent_devices(handle) > 0)) { dbg("found PCI-to-PCI bridge at PCI %s\n", pci_name(dev)); add_p2p_bridge(handle, dev); } + /* search P2P bridges under this p2p bridge */ + status = acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, (u32)1, + find_p2p_bridge, dev->subordinate, NULL); + if (ACPI_FAILURE(status)) + warn("find_p2p_bridge faied (error code = 0x%x)\n", status); + out: pci_dev_put(dev); return AE_OK; @@ -512,15 +522,19 @@ static void cleanup_bridge(struct acpiphp_bridge *bridge) list_for_each_safe (list, tmp, &slot->funcs) { struct acpiphp_func *func; func = list_entry(list, struct acpiphp_func, sibling); - status = acpi_remove_notify_handler(func->handle, + if (!(func->flags & FUNC_HAS_DCK)) { + status = acpi_remove_notify_handler(func->handle, ACPI_SYSTEM_NOTIFY, handle_hotplug_event_func); - if (ACPI_FAILURE(status)) - err("failed to remove notify handler\n"); + if (ACPI_FAILURE(status)) + err("failed to remove notify handler\n"); + } pci_dev_put(func->pci_dev); list_del(list); kfree(func); } + acpiphp_unregister_hotplug_slot(slot); + list_del(&slot->funcs); kfree(slot); slot = next; } @@ -551,7 +565,8 @@ static void remove_bridge(acpi_handle handle) } else { /* clean-up p2p bridges under this host bridge */ acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, - (u32)1, cleanup_p2p_bridge, NULL, NULL); + ACPI_UINT32_MAX, cleanup_p2p_bridge, + NULL, NULL); } } @@ -751,6 +766,113 @@ static int power_off_slot(struct acpiphp_slot *slot) } + +/** + * acpiphp_max_busnr - return the highest reserved bus number under + * the given bus. + * @bus: bus to start search with + * + */ +static unsigned char acpiphp_max_busnr(struct pci_bus *bus) +{ + struct list_head *tmp; + unsigned char max, n; + + /* + * pci_bus_max_busnr will return the highest + * reserved busnr for all these children. + * that is equivalent to the bus->subordinate + * value. We don't want to use the parent's + * bus->subordinate value because it could have + * padding in it. + */ + max = bus->secondary; + + list_for_each(tmp, &bus->children) { + n = pci_bus_max_busnr(pci_bus_b(tmp)); + if (n > max) + max = n; + } + return max; +} + + + +/** + * get_func - get a pointer to acpiphp_func given a slot, device + * @slot: slot to search + * @dev: pci_dev struct to match. + * + * This function will increase the reference count of pci_dev, + * so callers should call pci_dev_put when complete. + * + */ +static struct acpiphp_func * +get_func(struct acpiphp_slot *slot, struct pci_dev *dev) +{ + struct acpiphp_func *func = NULL; + struct pci_bus *bus = slot->bridge->pci_bus; + struct pci_dev *pdev; + + list_for_each_entry(func, &slot->funcs, sibling) { + pdev = pci_get_slot(bus, PCI_DEVFN(slot->device, + func->function)); + if (pdev) { + if (pdev == dev) + break; + pci_dev_put(pdev); + } + } + return func; +} + + +/** + * acpiphp_bus_add - add a new bus to acpi subsystem + * @func: acpiphp_func of the bridge + * + */ +static int acpiphp_bus_add(struct acpiphp_func *func) +{ + acpi_handle phandle; + struct acpi_device *device, *pdevice; + int ret_val; + + acpi_get_parent(func->handle, &phandle); + if (acpi_bus_get_device(phandle, &pdevice)) { + dbg("no parent device, assuming NULL\n"); + pdevice = NULL; + } + if (!acpi_bus_get_device(func->handle, &device)) { + dbg("bus exists... trim\n"); + /* this shouldn't be in here, so remove + * the bus then re-add it... + */ + ret_val = acpi_bus_trim(device, 1); + dbg("acpi_bus_trim return %x\n", ret_val); + } + + ret_val = acpi_bus_add(&device, pdevice, func->handle, + ACPI_BUS_TYPE_DEVICE); + if (ret_val) { + dbg("error adding bus, %x\n", + -ret_val); + goto acpiphp_bus_add_out; + } + /* + * try to start anyway. We could have failed to add + * simply because this bus had previously been added + * on another add. Don't bother with the return value + * we just keep going. + */ + ret_val = acpi_bus_start(device); + +acpiphp_bus_add_out: + return ret_val; +} + + + /** * enable_device - enable, configure a slot * @slot: slot to be enabled @@ -788,7 +910,7 @@ static int enable_device(struct acpiphp_slot *slot) goto err_exit; } - max = bus->secondary; + max = acpiphp_max_busnr(bus); for (pass = 0; pass < 2; pass++) { list_for_each_entry(dev, &bus->devices, bus_list) { if (PCI_SLOT(dev->devfn) != slot->device) @@ -796,8 +918,15 @@ static int enable_device(struct acpiphp_slot *slot) if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE || dev->hdr_type == PCI_HEADER_TYPE_CARDBUS) { max = pci_scan_bridge(bus, dev, max, pass); - if (pass && dev->subordinate) + if (pass && dev->subordinate) { pci_bus_size_bridges(dev->subordinate); + func = get_func(slot, dev); + if (func) { + acpiphp_bus_add(func); + /* side effect of get_func */ + pci_dev_put(dev); + } + } } } } @@ -806,8 +935,8 @@ static int enable_device(struct acpiphp_slot *slot) acpiphp_sanitize_bus(bus); pci_enable_bridges(bus); pci_bus_add_devices(bus); - acpiphp_set_hpp_values(DEVICE_ACPI_HANDLE(&bus->self->dev), bus); - acpiphp_configure_ioapics(DEVICE_ACPI_HANDLE(&bus->self->dev)); + acpiphp_set_hpp_values(slot->bridge->handle, bus); + acpiphp_configure_ioapics(slot->bridge->handle); /* associate pci_dev to our representation */ list_for_each (l, &slot->funcs) { @@ -987,11 +1116,11 @@ static void program_hpp(struct pci_dev *dev, struct acpiphp_bridge *bridge) pci_write_config_byte(dev, PCI_LATENCY_TIMER, bridge->hpp.latency_timer); pci_read_config_word(dev, PCI_COMMAND, &pci_cmd); - if (bridge->hpp.enable_SERR) + if (bridge->hpp.enable_serr) pci_cmd |= PCI_COMMAND_SERR; else pci_cmd &= ~PCI_COMMAND_SERR; - if (bridge->hpp.enable_PERR) + if (bridge->hpp.enable_perr) pci_cmd |= PCI_COMMAND_PARITY; else pci_cmd &= ~PCI_COMMAND_PARITY; @@ -1002,11 +1131,11 @@ static void program_hpp(struct pci_dev *dev, struct acpiphp_bridge *bridge) pci_write_config_byte(dev, PCI_SEC_LATENCY_TIMER, bridge->hpp.latency_timer); pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &pci_bctl); - if (bridge->hpp.enable_SERR) + if (bridge->hpp.enable_serr) pci_bctl |= PCI_BRIDGE_CTL_SERR; else pci_bctl &= ~PCI_BRIDGE_CTL_SERR; - if (bridge->hpp.enable_PERR) + if (bridge->hpp.enable_perr) pci_bctl |= PCI_BRIDGE_CTL_PARITY; else pci_bctl &= ~PCI_BRIDGE_CTL_PARITY; @@ -1026,6 +1155,7 @@ static void acpiphp_set_hpp_values(acpi_handle handle, struct pci_bus *bus) memset(&bridge, 0, sizeof(bridge)); bridge.handle = handle; + bridge.pci_dev = bus->self; decode_hpp(&bridge); list_for_each_entry(dev, &bus->devices, bus_list) program_hpp(dev, &bridge); @@ -1200,7 +1330,7 @@ static void handle_hotplug_event_bridge(acpi_handle handle, u32 type, void *cont * handles ACPI event notification on slots * */ -static void handle_hotplug_event_func(acpi_handle handle, u32 type, void *context) +void handle_hotplug_event_func(acpi_handle handle, u32 type, void *context) { struct acpiphp_func *func; char objname[64]; @@ -1242,41 +1372,13 @@ static void handle_hotplug_event_func(acpi_handle handle, u32 type, void *contex } } -static int is_root_bridge(acpi_handle handle) -{ - acpi_status status; - struct acpi_device_info *info; - struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; - int i; - - status = acpi_get_object_info(handle, &buffer); - if (ACPI_SUCCESS(status)) { - info = buffer.pointer; - if ((info->valid & ACPI_VALID_HID) && - !strcmp(PCI_ROOT_HID_STRING, - info->hardware_id.value)) { - acpi_os_free(buffer.pointer); - return 1; - } - if (info->valid & ACPI_VALID_CID) { - for (i=0; i < info->compatibility_id.count; i++) { - if (!strcmp(PCI_ROOT_HID_STRING, - info->compatibility_id.id[i].value)) { - acpi_os_free(buffer.pointer); - return 1; - } - } - } - } - return 0; -} static acpi_status find_root_bridges(acpi_handle handle, u32 lvl, void *context, void **rv) { int *count = (int *)context; - if (is_root_bridge(handle)) { + if (acpi_root_bridge(handle)) { acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY, handle_hotplug_event_bridge, NULL); (*count)++; @@ -1373,26 +1475,6 @@ static int acpiphp_for_each_slot(acpiphp_callback fn, void *data) } #endif -/* search matching slot from id */ -struct acpiphp_slot *get_slot_from_id(int id) -{ - struct list_head *node; - struct acpiphp_bridge *bridge; - struct acpiphp_slot *slot; - - list_for_each (node, &bridge_list) { - bridge = (struct acpiphp_bridge *)node; - for (slot = bridge->slots; slot; slot = slot->next) - if (slot->id == id) - return slot; - } - - /* should never happen! */ - err("%s: no object for id %d\n", __FUNCTION__, id); - WARN_ON(1); - return NULL; -} - /** * acpiphp_enable_slot - power on slot @@ -1401,7 +1483,7 @@ int acpiphp_enable_slot(struct acpiphp_slot *slot) { int retval; - down(&slot->crit_sect); + mutex_lock(&slot->crit_sect); /* wake up all functions */ retval = power_on_slot(slot); @@ -1413,7 +1495,7 @@ int acpiphp_enable_slot(struct acpiphp_slot *slot) retval = enable_device(slot); err_exit: - up(&slot->crit_sect); + mutex_unlock(&slot->crit_sect); return retval; } @@ -1424,7 +1506,7 @@ int acpiphp_disable_slot(struct acpiphp_slot *slot) { int retval = 0; - down(&slot->crit_sect); + mutex_lock(&slot->crit_sect); /* unconfigure all functions */ retval = disable_device(slot); @@ -1437,7 +1519,7 @@ int acpiphp_disable_slot(struct acpiphp_slot *slot) goto err_exit; err_exit: - up(&slot->crit_sect); + mutex_unlock(&slot->crit_sect); return retval; } diff --git a/drivers/pci/hotplug/cpci_hotplug_core.c b/drivers/pci/hotplug/cpci_hotplug_core.c index 30af105271a..037ce4c9168 100644 --- a/drivers/pci/hotplug/cpci_hotplug_core.c +++ b/drivers/pci/hotplug/cpci_hotplug_core.c @@ -248,22 +248,19 @@ cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last) * with the pci_hotplug subsystem. */ for (i = first; i <= last; ++i) { - slot = kmalloc(sizeof (struct slot), GFP_KERNEL); + slot = kzalloc(sizeof (struct slot), GFP_KERNEL); if (!slot) goto error; - memset(slot, 0, sizeof (struct slot)); hotplug_slot = - kmalloc(sizeof (struct hotplug_slot), GFP_KERNEL); + kzalloc(sizeof (struct hotplug_slot), GFP_KERNEL); if (!hotplug_slot) goto error_slot; - memset(hotplug_slot, 0, sizeof (struct hotplug_slot)); slot->hotplug_slot = hotplug_slot; - info = kmalloc(sizeof (struct hotplug_slot_info), GFP_KERNEL); + info = kzalloc(sizeof (struct hotplug_slot_info), GFP_KERNEL); if (!info) goto error_hpslot; - memset(info, 0, sizeof (struct hotplug_slot_info)); hotplug_slot->info = info; name = kmalloc(SLOT_NAME_SIZE, GFP_KERNEL); diff --git a/drivers/pci/hotplug/cpqphp.h b/drivers/pci/hotplug/cpqphp.h index cb88404c89f..c74e9e37e76 100644 --- a/drivers/pci/hotplug/cpqphp.h +++ b/drivers/pci/hotplug/cpqphp.h @@ -32,6 +32,7 @@ #include <linux/interrupt.h> #include <asm/io.h> /* for read? and write? functions */ #include <linux/delay.h> /* for delays */ +#include <linux/mutex.h> #define MY_NAME "cpqphp" @@ -286,7 +287,7 @@ struct event_info { struct controller { struct controller *next; u32 ctrl_int_comp; - struct semaphore crit_sect; /* critical section semaphore */ + struct mutex crit_sect; /* critical section mutex */ void __iomem *hpc_reg; /* cookie for our pci controller location */ struct pci_resource *mem_head; struct pci_resource *p_mem_head; diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c index b3659ffccac..9bc1deb8df5 100644 --- a/drivers/pci/hotplug/cpqphp_core.c +++ b/drivers/pci/hotplug/cpqphp_core.c @@ -347,26 +347,22 @@ static int ctrl_slot_setup(struct controller *ctrl, slot_number = ctrl->first_slot; while (number_of_slots) { - slot = kmalloc(sizeof(*slot), GFP_KERNEL); + slot = kzalloc(sizeof(*slot), GFP_KERNEL); if (!slot) goto error; - memset(slot, 0, sizeof(struct slot)); - slot->hotplug_slot = kmalloc(sizeof(*(slot->hotplug_slot)), + slot->hotplug_slot = kzalloc(sizeof(*(slot->hotplug_slot)), GFP_KERNEL); if (!slot->hotplug_slot) goto error_slot; hotplug_slot = slot->hotplug_slot; - memset(hotplug_slot, 0, sizeof(struct hotplug_slot)); hotplug_slot->info = - kmalloc(sizeof(*(hotplug_slot->info)), + kzalloc(sizeof(*(hotplug_slot->info)), GFP_KERNEL); if (!hotplug_slot->info) goto error_hpslot; hotplug_slot_info = hotplug_slot->info; - memset(hotplug_slot_info, 0, - sizeof(struct hotplug_slot_info)); hotplug_slot->name = kmalloc(SLOT_NAME_SIZE, GFP_KERNEL); if (!hotplug_slot->name) @@ -599,7 +595,7 @@ cpqhp_set_attention_status(struct controller *ctrl, struct pci_func *func, hp_slot = func->device - ctrl->slot_device_offset; // Wait for exclusive access to hardware - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); if (status == 1) { amber_LED_on (ctrl, hp_slot); @@ -607,7 +603,7 @@ cpqhp_set_attention_status(struct controller *ctrl, struct pci_func *func, amber_LED_off (ctrl, hp_slot); } else { // Done with exclusive hardware access - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return(1); } @@ -617,7 +613,7 @@ cpqhp_set_attention_status(struct controller *ctrl, struct pci_func *func, wait_for_ctrl_irq (ctrl); // Done with exclusive hardware access - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return(0); } @@ -854,13 +850,12 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_disable_device; } - ctrl = (struct controller *) kmalloc(sizeof(struct controller), GFP_KERNEL); + ctrl = kzalloc(sizeof(struct controller), GFP_KERNEL); if (!ctrl) { err("%s : out of memory\n", __FUNCTION__); rc = -ENOMEM; goto err_disable_device; } - memset(ctrl, 0, sizeof(struct controller)); rc = pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &subsystem_deviceid); if (rc) { @@ -1084,7 +1079,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dbg("bus device function rev: %d %d %d %d\n", ctrl->bus, PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn), ctrl->rev); - init_MUTEX(&ctrl->crit_sect); + mutex_init(&ctrl->crit_sect); init_waitqueue_head(&ctrl->queue); /* initialize our threads if they haven't already been started up */ @@ -1223,7 +1218,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) // turn off empty slots here unless command line option "ON" set // Wait for exclusive access to hardware - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); num_of_slots = readb(ctrl->hpc_reg + SLOT_MASK) & 0x0F; @@ -1270,12 +1265,12 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) rc = init_SERR(ctrl); if (rc) { err("init_SERR failed\n"); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); goto err_free_irq; } // Done with exclusive hardware access - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); cpqhp_create_debugfs_files(ctrl); diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c index 771ed34b181..55d2dc7e39c 100644 --- a/drivers/pci/hotplug/cpqphp_ctrl.c +++ b/drivers/pci/hotplug/cpqphp_ctrl.c @@ -1282,9 +1282,7 @@ static u32 board_replaced(struct pci_func *func, struct controller *ctrl) u8 hp_slot; u8 temp_byte; u8 adapter_speed; - u32 index; u32 rc = 0; - u32 src = 8; hp_slot = func->device - ctrl->slot_device_offset; @@ -1299,7 +1297,7 @@ static u32 board_replaced(struct pci_func *func, struct controller *ctrl) **********************************/ rc = CARD_FUNCTIONING; } else { - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); /* turn on board without attaching to the bus */ enable_slot_power (ctrl, hp_slot); @@ -1333,12 +1331,12 @@ static u32 board_replaced(struct pci_func *func, struct controller *ctrl) /* Wait for SOBS to be unset */ wait_for_ctrl_irq (ctrl); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); if (rc) return rc; - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); slot_enable (ctrl, hp_slot); green_LED_blink (ctrl, hp_slot); @@ -1350,7 +1348,7 @@ static u32 board_replaced(struct pci_func *func, struct controller *ctrl) /* Wait for SOBS to be unset */ wait_for_ctrl_irq (ctrl); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); /* Wait for ~1 second because of hot plug spec */ long_delay(1*HZ); @@ -1368,76 +1366,30 @@ static u32 board_replaced(struct pci_func *func, struct controller *ctrl) rc = cpqhp_configure_board(ctrl, func); - if (rc || src) { - /* If configuration fails, turn it off - * Get slot won't work for devices behind - * bridges, but in this case it will always be - * called for the "base" bus/dev/func of an - * adapter. */ + /* If configuration fails, turn it off + * Get slot won't work for devices behind + * bridges, but in this case it will always be + * called for the "base" bus/dev/func of an + * adapter. */ - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); - amber_LED_on (ctrl, hp_slot); - green_LED_off (ctrl, hp_slot); - slot_disable (ctrl, hp_slot); - - set_SOGO(ctrl); - - /* Wait for SOBS to be unset */ - wait_for_ctrl_irq (ctrl); - - up(&ctrl->crit_sect); - - if (rc) - return rc; - else - return 1; - } - - func->status = 0; - func->switch_save = 0x10; - - index = 1; - while (((func = cpqhp_slot_find(func->bus, func->device, index)) != NULL) && !rc) { - rc |= cpqhp_configure_board(ctrl, func); - index++; - } - - if (rc) { - /* If configuration fails, turn it off - * Get slot won't work for devices behind - * bridges, but in this case it will always be - * called for the "base" bus/dev/func of an - * adapter. */ - - down(&ctrl->crit_sect); - - amber_LED_on (ctrl, hp_slot); - green_LED_off (ctrl, hp_slot); - slot_disable (ctrl, hp_slot); - - set_SOGO(ctrl); - - /* Wait for SOBS to be unset */ - wait_for_ctrl_irq (ctrl); - - up(&ctrl->crit_sect); - - return rc; - } - /* Done configuring so turn LED on full time */ - - down(&ctrl->crit_sect); - - green_LED_on (ctrl, hp_slot); + amber_LED_on (ctrl, hp_slot); + green_LED_off (ctrl, hp_slot); + slot_disable (ctrl, hp_slot); set_SOGO(ctrl); /* Wait for SOBS to be unset */ wait_for_ctrl_irq (ctrl); - up(&ctrl->crit_sect); - rc = 0; + mutex_unlock(&ctrl->crit_sect); + + if (rc) + return rc; + else + return 1; + } else { /* Something is wrong @@ -1445,7 +1397,7 @@ static u32 board_replaced(struct pci_func *func, struct controller *ctrl) * in this case it will always be called for the "base" * bus/dev/func of an adapter. */ - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); amber_LED_on (ctrl, hp_slot); green_LED_off (ctrl, hp_slot); @@ -1456,7 +1408,7 @@ static u32 board_replaced(struct pci_func *func, struct controller *ctrl) /* Wait for SOBS to be unset */ wait_for_ctrl_irq (ctrl); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); } } @@ -1488,7 +1440,7 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl) dbg("%s: func->device, slot_offset, hp_slot = %d, %d ,%d\n", __FUNCTION__, func->device, ctrl->slot_device_offset, hp_slot); - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); /* turn on board without attaching to the bus */ enable_slot_power(ctrl, hp_slot); @@ -1522,7 +1474,7 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl) /* Wait for SOBS to be unset */ wait_for_ctrl_irq(ctrl); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); if (rc) return rc; @@ -1532,7 +1484,7 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl) /* turn on board and blink green LED */ dbg("%s: before down\n", __FUNCTION__); - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); dbg("%s: after down\n", __FUNCTION__); dbg("%s: before slot_enable\n", __FUNCTION__); @@ -1553,7 +1505,7 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl) dbg("%s: after wait_for_ctrl_irq\n", __FUNCTION__); dbg("%s: before up\n", __FUNCTION__); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); dbg("%s: after up\n", __FUNCTION__); /* Wait for ~1 second because of hot plug spec */ @@ -1607,7 +1559,7 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl) cpqhp_resource_sort_and_combine(&(ctrl->bus_head)); if (rc) { - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); amber_LED_on (ctrl, hp_slot); green_LED_off (ctrl, hp_slot); @@ -1618,7 +1570,7 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl) /* Wait for SOBS to be unset */ wait_for_ctrl_irq (ctrl); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return rc; } else { cpqhp_save_slot_config(ctrl, func); @@ -1640,7 +1592,7 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl) } } while (new_slot); - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); green_LED_on (ctrl, hp_slot); @@ -1649,9 +1601,9 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl) /* Wait for SOBS to be unset */ wait_for_ctrl_irq (ctrl); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); } else { - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); amber_LED_on (ctrl, hp_slot); green_LED_off (ctrl, hp_slot); @@ -1662,7 +1614,7 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl) /* Wait for SOBS to be unset */ wait_for_ctrl_irq (ctrl); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return rc; } @@ -1721,7 +1673,7 @@ static u32 remove_board(struct pci_func * func, u32 replace_flag, struct control func->status = 0x01; func->configured = 0; - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); green_LED_off (ctrl, hp_slot); slot_disable (ctrl, hp_slot); @@ -1736,7 +1688,7 @@ static u32 remove_board(struct pci_func * func, u32 replace_flag, struct control /* Wait for SOBS to be unset */ wait_for_ctrl_irq (ctrl); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); if (!replace_flag && ctrl->add_support) { while (func) { @@ -1899,7 +1851,7 @@ static void interrupt_event_handler(struct controller *ctrl) dbg("button cancel\n"); del_timer(&p_slot->task_event); - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); if (p_slot->state == BLINKINGOFF_STATE) { /* slot is on */ @@ -1922,7 +1874,7 @@ static void interrupt_event_handler(struct controller *ctrl) /* Wait for SOBS to be unset */ wait_for_ctrl_irq (ctrl); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); } /*** button Released (No action on press...) */ else if (ctrl->event_queue[loop].event_type == INT_BUTTON_RELEASE) { @@ -1937,7 +1889,7 @@ static void interrupt_event_handler(struct controller *ctrl) p_slot->state = BLINKINGON_STATE; info(msg_button_on, p_slot->number); } - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); dbg("blink green LED and turn off amber\n"); @@ -1949,7 +1901,7 @@ static void interrupt_event_handler(struct controller *ctrl) /* Wait for SOBS to be unset */ wait_for_ctrl_irq (ctrl); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); init_timer(&p_slot->task_event); p_slot->hp_slot = hp_slot; p_slot->ctrl = ctrl; diff --git a/drivers/pci/hotplug/fakephp.c b/drivers/pci/hotplug/fakephp.c index 060d74775d7..71b80c23e8c 100644 --- a/drivers/pci/hotplug/fakephp.c +++ b/drivers/pci/hotplug/fakephp.c @@ -95,15 +95,13 @@ static int add_slot(struct pci_dev *dev) struct hotplug_slot *slot; int retval = -ENOMEM; - slot = kmalloc(sizeof(struct hotplug_slot), GFP_KERNEL); + slot = kzalloc(sizeof(struct hotplug_slot), GFP_KERNEL); if (!slot) goto error; - memset(slot, 0, sizeof(*slot)); - slot->info = kmalloc(sizeof(struct hotplug_slot_info), GFP_KERNEL); + slot->info = kzalloc(sizeof(struct hotplug_slot_info), GFP_KERNEL); if (!slot->info) goto error_slot; - memset(slot->info, 0, sizeof(struct hotplug_slot_info)); slot->info->power_status = 1; slot->info->max_bus_speed = PCI_SPEED_UNKNOWN; @@ -227,11 +225,10 @@ static void pci_rescan_bus(const struct pci_bus *bus) { unsigned int devfn; struct pci_dev *dev; - dev = kmalloc(sizeof(struct pci_dev), GFP_KERNEL); + dev = kzalloc(sizeof(struct pci_dev), GFP_KERNEL); if (!dev) return; - memset(dev, 0, sizeof(dev)); dev->bus = (struct pci_bus*)bus; dev->sysdata = bus->sysdata; for (devfn = 0; devfn < 0x100; devfn += 8) { diff --git a/drivers/pci/hotplug/ibmphp.h b/drivers/pci/hotplug/ibmphp.h index c22e0284d7b..dba6d8ca9bd 100644 --- a/drivers/pci/hotplug/ibmphp.h +++ b/drivers/pci/hotplug/ibmphp.h @@ -406,8 +406,6 @@ extern void ibmphp_hpc_stop_poll_thread (void); //---------------------------------------------------------------------------- // HPC return codes //---------------------------------------------------------------------------- -#define FALSE 0x00 -#define TRUE 0x01 #define HPC_ERROR 0xFF //----------------------------------------------------------------------------- diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c index dc59da675c0..e13d5b87241 100644 --- a/drivers/pci/hotplug/ibmphp_core.c +++ b/drivers/pci/hotplug/ibmphp_core.c @@ -1141,7 +1141,7 @@ static int enable_slot(struct hotplug_slot *hs) goto error_power; } - slot_cur->func = kmalloc(sizeof(struct pci_func), GFP_KERNEL); + slot_cur->func = kzalloc(sizeof(struct pci_func), GFP_KERNEL); if (!slot_cur->func) { /* We cannot do update_slot_info here, since no memory for * kmalloc n.e.ways, and update_slot_info allocates some */ @@ -1149,7 +1149,6 @@ static int enable_slot(struct hotplug_slot *hs) rc = -ENOMEM; goto error_power; } - memset(slot_cur->func, 0, sizeof(struct pci_func)); slot_cur->func->busno = slot_cur->bus; slot_cur->func->device = slot_cur->device; for (i = 0; i < 4; i++) @@ -1240,9 +1239,9 @@ int ibmphp_do_disable_slot(struct slot *slot_cur) } flag = slot_cur->flag; - slot_cur->flag = TRUE; + slot_cur->flag = 1; - if (flag == TRUE) { + if (flag == 1) { rc = validate(slot_cur, DISABLE); /* checking if powered off already & valid slot # */ if (rc) @@ -1252,13 +1251,12 @@ int ibmphp_do_disable_slot(struct slot *slot_cur) if (slot_cur->func == NULL) { /* We need this for fncs's that were there on bootup */ - slot_cur->func = kmalloc(sizeof(struct pci_func), GFP_KERNEL); + slot_cur->func = kzalloc(sizeof(struct pci_func), GFP_KERNEL); if (!slot_cur->func) { err("out of system memory\n"); rc = -ENOMEM; goto error; } - memset(slot_cur->func, 0, sizeof(struct pci_func)); slot_cur->func->busno = slot_cur->bus; slot_cur->func->device = slot_cur->device; } diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c index aea1187c73a..05e4f5a1927 100644 --- a/drivers/pci/hotplug/ibmphp_ebda.c +++ b/drivers/pci/hotplug/ibmphp_ebda.c @@ -72,13 +72,7 @@ static int ebda_rio_table (void); static struct ebda_hpc_list * __init alloc_ebda_hpc_list (void) { - struct ebda_hpc_list *list; - - list = kmalloc (sizeof (struct ebda_hpc_list), GFP_KERNEL); - if (!list) - return NULL; - memset (list, 0, sizeof (*list)); - return list; + return kzalloc(sizeof(struct ebda_hpc_list), GFP_KERNEL); } static struct controller *alloc_ebda_hpc (u32 slot_count, u32 bus_count) @@ -87,21 +81,18 @@ static struct controller *alloc_ebda_hpc (u32 slot_count, u32 bus_count) struct ebda_hpc_slot *slots; struct ebda_hpc_bus *buses; - controller = kmalloc (sizeof (struct controller), GFP_KERNEL); + controller = kzalloc(sizeof(struct controller), GFP_KERNEL); if (!controller) goto error; - memset (controller, 0, sizeof (*controller)); - slots = kmalloc (sizeof (struct ebda_hpc_slot) * slot_count, GFP_KERNEL); + slots = kcalloc(slot_count, sizeof(struct ebda_hpc_slot), GFP_KERNEL); if (!slots) goto error_contr; - memset (slots, 0, sizeof (*slots) * slot_count); controller->slots = slots; - buses = kmalloc (sizeof (struct ebda_hpc_bus) * bus_count, GFP_KERNEL); + buses = kcalloc(bus_count, sizeof(struct ebda_hpc_bus), GFP_KERNEL); if (!buses) goto error_slots; - memset (buses, 0, sizeof (*buses) * bus_count); controller->buses = buses; return controller; @@ -122,24 +113,12 @@ static void free_ebda_hpc (struct controller *controller) static struct ebda_rsrc_list * __init alloc_ebda_rsrc_list (void) { - struct ebda_rsrc_list *list; - - list = kmalloc (sizeof (struct ebda_rsrc_list), GFP_KERNEL); - if (!list) - return NULL; - memset (list, 0, sizeof (*list)); - return list; + return kzalloc(sizeof(struct ebda_rsrc_list), GFP_KERNEL); } static struct ebda_pci_rsrc *alloc_ebda_pci_rsrc (void) { - struct ebda_pci_rsrc *resource; - - resource = kmalloc (sizeof (struct ebda_pci_rsrc), GFP_KERNEL); - if (!resource) - return NULL; - memset (resource, 0, sizeof (*resource)); - return resource; + return kzalloc(sizeof(struct ebda_pci_rsrc), GFP_KERNEL); } static void __init print_bus_info (void) @@ -390,10 +369,9 @@ int __init ibmphp_access_ebda (void) debug ("now enter io table ---\n"); debug ("rio blk id: %x\n", blk_id); - rio_table_ptr = kmalloc (sizeof (struct rio_table_hdr), GFP_KERNEL); + rio_table_ptr = kzalloc(sizeof(struct rio_table_hdr), GFP_KERNEL); if (!rio_table_ptr) return -ENOMEM; - memset (rio_table_ptr, 0, sizeof (struct rio_table_hdr) ); rio_table_ptr->ver_num = readb (io_mem + offset); rio_table_ptr->scal_count = readb (io_mem + offset + 1); rio_table_ptr->riodev_count = readb (io_mem + offset + 2); @@ -445,10 +423,9 @@ static int __init ebda_rio_table (void) // we do concern about rio details for (i = 0; i < rio_table_ptr->riodev_count; i++) { - rio_detail_ptr = kmalloc (sizeof (struct rio_detail), GFP_KERNEL); + rio_detail_ptr = kzalloc(sizeof(struct rio_detail), GFP_KERNEL); if (!rio_detail_ptr) return -ENOMEM; - memset (rio_detail_ptr, 0, sizeof (struct rio_detail)); rio_detail_ptr->rio_node_id = readb (io_mem + offset); rio_detail_ptr->bbar = readl (io_mem + offset + 1); rio_detail_ptr->rio_type = readb (io_mem + offset + 5); @@ -503,10 +480,9 @@ static int __init combine_wpg_for_chassis (void) rio_detail_ptr = list_entry (list_head_ptr, struct rio_detail, rio_detail_list); opt_rio_ptr = search_opt_vg (rio_detail_ptr->chassis_num); if (!opt_rio_ptr) { - opt_rio_ptr = (struct opt_rio *) kmalloc (sizeof (struct opt_rio), GFP_KERNEL); + opt_rio_ptr = kzalloc(sizeof(struct opt_rio), GFP_KERNEL); if (!opt_rio_ptr) return -ENOMEM; - memset (opt_rio_ptr, 0, sizeof (struct opt_rio)); opt_rio_ptr->rio_type = rio_detail_ptr->rio_type; opt_rio_ptr->chassis_num = rio_detail_ptr->chassis_num; opt_rio_ptr->first_slot_num = rio_detail_ptr->first_slot_num; @@ -546,10 +522,9 @@ static int combine_wpg_for_expansion (void) rio_detail_ptr = list_entry (list_head_ptr, struct rio_detail, rio_detail_list); opt_rio_lo_ptr = search_opt_lo (rio_detail_ptr->chassis_num); if (!opt_rio_lo_ptr) { - opt_rio_lo_ptr = (struct opt_rio_lo *) kmalloc (sizeof (struct opt_rio_lo), GFP_KERNEL); + opt_rio_lo_ptr = kzalloc(sizeof(struct opt_rio_lo), GFP_KERNEL); if (!opt_rio_lo_ptr) return -ENOMEM; - memset (opt_rio_lo_ptr, 0, sizeof (struct opt_rio_lo)); opt_rio_lo_ptr->rio_type = rio_detail_ptr->rio_type; opt_rio_lo_ptr->chassis_num = rio_detail_ptr->chassis_num; opt_rio_lo_ptr->first_slot_num = rio_detail_ptr->first_slot_num; @@ -842,12 +817,11 @@ static int __init ebda_rsrc_controller (void) bus_info_ptr2 = ibmphp_find_same_bus_num (slot_ptr->slot_bus_num); if (!bus_info_ptr2) { - bus_info_ptr1 = (struct bus_info *) kmalloc (sizeof (struct bus_info), GFP_KERNEL); + bus_info_ptr1 = kzalloc(sizeof(struct bus_info), GFP_KERNEL); if (!bus_info_ptr1) { rc = -ENOMEM; goto error_no_hp_slot; } - memset (bus_info_ptr1, 0, sizeof (struct bus_info)); bus_info_ptr1->slot_min = slot_ptr->slot_num; bus_info_ptr1->slot_max = slot_ptr->slot_num; bus_info_ptr1->slot_count += 1; @@ -946,19 +920,17 @@ static int __init ebda_rsrc_controller (void) // register slots with hpc core as well as create linked list of ibm slot for (index = 0; index < hpc_ptr->slot_count; index++) { - hp_slot_ptr = kmalloc(sizeof(*hp_slot_ptr), GFP_KERNEL); + hp_slot_ptr = kzalloc(sizeof(*hp_slot_ptr), GFP_KERNEL); if (!hp_slot_ptr) { rc = -ENOMEM; goto error_no_hp_slot; } - memset(hp_slot_ptr, 0, sizeof(*hp_slot_ptr)); - hp_slot_ptr->info = kmalloc (sizeof(struct hotplug_slot_info), GFP_KERNEL); + hp_slot_ptr->info = kzalloc(sizeof(struct hotplug_slot_info), GFP_KERNEL); if (!hp_slot_ptr->info) { rc = -ENOMEM; goto error_no_hp_info; } - memset(hp_slot_ptr->info, 0, sizeof(struct hotplug_slot_info)); hp_slot_ptr->name = kmalloc(30, GFP_KERNEL); if (!hp_slot_ptr->name) { @@ -966,14 +938,13 @@ static int __init ebda_rsrc_controller (void) goto error_no_hp_name; } - tmp_slot = kmalloc(sizeof(*tmp_slot), GFP_KERNEL); + tmp_slot = kzalloc(sizeof(*tmp_slot), GFP_KERNEL); if (!tmp_slot) { rc = -ENOMEM; goto error_no_slot; } - memset(tmp_slot, 0, sizeof(*tmp_slot)); - tmp_slot->flag = TRUE; + tmp_slot->flag = 1; tmp_slot->capabilities = hpc_ptr->slots[index].slot_cap; if ((hpc_ptr->slots[index].slot_cap & EBDA_SLOT_133_MAX) == EBDA_SLOT_133_MAX) diff --git a/drivers/pci/hotplug/ibmphp_hpc.c b/drivers/pci/hotplug/ibmphp_hpc.c index 1a3eb8d3d4c..c3ac98a0a6a 100644 --- a/drivers/pci/hotplug/ibmphp_hpc.c +++ b/drivers/pci/hotplug/ibmphp_hpc.c @@ -34,9 +34,11 @@ #include <linux/pci.h> #include <linux/smp_lock.h> #include <linux/init.h> +#include <linux/mutex.h> + #include "ibmphp.h" -static int to_debug = FALSE; +static int to_debug = 0; #define debug_polling(fmt, arg...) do { if (to_debug) debug (fmt, arg); } while (0) //---------------------------------------------------------------------------- @@ -93,15 +95,15 @@ static int to_debug = FALSE; //---------------------------------------------------------------------------- // macro utilities //---------------------------------------------------------------------------- -// if bits 20,22,25,26,27,29,30 are OFF return TRUE -#define HPC_I2CSTATUS_CHECK(s) ((u8)((s & 0x00000A76) ? FALSE : TRUE)) +// if bits 20,22,25,26,27,29,30 are OFF return 1 +#define HPC_I2CSTATUS_CHECK(s) ((u8)((s & 0x00000A76) ? 0 : 1)) //---------------------------------------------------------------------------- // global variables //---------------------------------------------------------------------------- static int ibmphp_shutdown; static int tid_poll; -static struct semaphore sem_hpcaccess; // lock access to HPC +static struct mutex sem_hpcaccess; // lock access to HPC static struct semaphore semOperations; // lock all operations and // access to data structures static struct semaphore sem_exit; // make sure polling thread goes away @@ -131,11 +133,11 @@ void __init ibmphp_hpc_initvars (void) { debug ("%s - Entry\n", __FUNCTION__); - init_MUTEX (&sem_hpcaccess); + mutex_init(&sem_hpcaccess); init_MUTEX (&semOperations); init_MUTEX_LOCKED (&sem_exit); - to_debug = FALSE; - ibmphp_shutdown = FALSE; + to_debug = 0; + ibmphp_shutdown = 0; tid_poll = 0; debug ("%s - Exit\n", __FUNCTION__); @@ -737,21 +739,21 @@ int ibmphp_hpc_writeslot (struct slot * pslot, u8 cmd) // check controller is still not working on the command //-------------------------------------------------------------------- timeout = CMD_COMPLETE_TOUT_SEC; - done = FALSE; + done = 0; while (!done) { rc = hpc_wait_ctlr_notworking (HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar, &status); if (!rc) { if (NEEDTOCHECK_CMDSTATUS (cmd)) { if (CTLR_FINISHED (status) == HPC_CTLR_FINISHED_YES) - done = TRUE; + done = 1; } else - done = TRUE; + done = 1; } if (!done) { msleep(1000); if (timeout < 1) { - done = TRUE; + done = 1; err ("%s - Error command complete timeout\n", __FUNCTION__); rc = -EFAULT; } else @@ -778,7 +780,7 @@ int ibmphp_hpc_writeslot (struct slot * pslot, u8 cmd) *---------------------------------------------------------------------*/ static void get_hpc_access (void) { - down (&sem_hpcaccess); + mutex_lock(&sem_hpcaccess); } /*---------------------------------------------------------------------- @@ -786,7 +788,7 @@ static void get_hpc_access (void) *---------------------------------------------------------------------*/ void free_hpc_access (void) { - up (&sem_hpcaccess); + mutex_unlock(&sem_hpcaccess); } /*---------------------------------------------------------------------- @@ -797,7 +799,7 @@ void free_hpc_access (void) void ibmphp_lock_operations (void) { down (&semOperations); - to_debug = TRUE; + to_debug = 1; } /*---------------------------------------------------------------------- @@ -807,7 +809,7 @@ void ibmphp_unlock_operations (void) { debug ("%s - Entry\n", __FUNCTION__); up (&semOperations); - to_debug = FALSE; + to_debug = 0; debug ("%s - Exit\n", __FUNCTION__); } @@ -935,40 +937,40 @@ static int process_changeinstatus (struct slot *pslot, struct slot *poldslot) { u8 status; int rc = 0; - u8 disable = FALSE; - u8 update = FALSE; + u8 disable = 0; + u8 update = 0; debug ("process_changeinstatus - Entry pslot[%p], poldslot[%p]\n", pslot, poldslot); // bit 0 - HPC_SLOT_POWER if ((pslot->status & 0x01) != (poldslot->status & 0x01)) - update = TRUE; + update = 1; // bit 1 - HPC_SLOT_CONNECT // ignore // bit 2 - HPC_SLOT_ATTN if ((pslot->status & 0x04) != (poldslot->status & 0x04)) - update = TRUE; + update = 1; // bit 3 - HPC_SLOT_PRSNT2 // bit 4 - HPC_SLOT_PRSNT1 if (((pslot->status & 0x08) != (poldslot->status & 0x08)) || ((pslot->status & 0x10) != (poldslot->status & 0x10))) - update = TRUE; + update = 1; // bit 5 - HPC_SLOT_PWRGD if ((pslot->status & 0x20) != (poldslot->status & 0x20)) // OFF -> ON: ignore, ON -> OFF: disable slot if ((poldslot->status & 0x20) && (SLOT_CONNECT (poldslot->status) == HPC_SLOT_CONNECTED) && (SLOT_PRESENT (poldslot->status))) - disable = TRUE; + disable = 1; // bit 6 - HPC_SLOT_BUS_SPEED // ignore // bit 7 - HPC_SLOT_LATCH if ((pslot->status & 0x80) != (poldslot->status & 0x80)) { - update = TRUE; + update = 1; // OPEN -> CLOSE if (pslot->status & 0x80) { if (SLOT_PWRGD (pslot->status)) { @@ -977,7 +979,7 @@ static int process_changeinstatus (struct slot *pslot, struct slot *poldslot) msleep(1000); rc = ibmphp_hpc_readslot (pslot, READ_SLOTSTATUS, &status); if (SLOT_PWRGD (status)) - update = TRUE; + update = 1; else // overwrite power in pslot to OFF pslot->status &= ~HPC_SLOT_POWER; } @@ -985,17 +987,17 @@ static int process_changeinstatus (struct slot *pslot, struct slot *poldslot) // CLOSE -> OPEN else if ((SLOT_PWRGD (poldslot->status) == HPC_SLOT_PWRGD_GOOD) && (SLOT_CONNECT (poldslot->status) == HPC_SLOT_CONNECTED) && (SLOT_PRESENT (poldslot->status))) { - disable = TRUE; + disable = 1; } // else - ignore } // bit 4 - HPC_SLOT_BLINK_ATTN if ((pslot->ext_status & 0x08) != (poldslot->ext_status & 0x08)) - update = TRUE; + update = 1; if (disable) { debug ("process_changeinstatus - disable slot\n"); - pslot->flag = FALSE; + pslot->flag = 0; rc = ibmphp_do_disable_slot (pslot); } @@ -1100,7 +1102,7 @@ void __exit ibmphp_hpc_stop_poll_thread (void) { debug ("%s - Entry\n", __FUNCTION__); - ibmphp_shutdown = TRUE; + ibmphp_shutdown = 1; debug ("before locking operations \n"); ibmphp_lock_operations (); debug ("after locking operations \n"); @@ -1134,7 +1136,7 @@ static int hpc_wait_ctlr_notworking (int timeout, struct controller *ctlr_ptr, v u8 * pstatus) { int rc = 0; - u8 done = FALSE; + u8 done = 0; debug_polling ("hpc_wait_ctlr_notworking - Entry timeout[%d]\n", timeout); @@ -1142,14 +1144,14 @@ static int hpc_wait_ctlr_notworking (int timeout, struct controller *ctlr_ptr, v *pstatus = ctrl_read (ctlr_ptr, wpg_bbar, WPG_CTLR_INDEX); if (*pstatus == HPC_ERROR) { rc = HPC_ERROR; - done = TRUE; + done = 1; } if (CTLR_WORKING (*pstatus) == HPC_CTLR_WORKING_NO) - done = TRUE; + done = 1; if (!done) { msleep(1000); if (timeout < 1) { - done = TRUE; + done = 1; err ("HPCreadslot - Error ctlr timeout\n"); rc = HPC_ERROR; } else diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c index 155133fe5c1..d87a9e3eaee 100644 --- a/drivers/pci/hotplug/ibmphp_pci.c +++ b/drivers/pci/hotplug/ibmphp_pci.c @@ -164,12 +164,11 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) cleanup_count = 6; goto error; } - newfunc = kmalloc(sizeof(*newfunc), GFP_KERNEL); + newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL); if (!newfunc) { err ("out of system memory\n"); return -ENOMEM; } - memset (newfunc, 0, sizeof (struct pci_func)); newfunc->busno = cur_func->busno; newfunc->device = device; cur_func->next = newfunc; @@ -200,15 +199,14 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) } pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number); - flag = FALSE; + flag = 0; for (i = 0; i < 32; i++) { if (func->devices[i]) { - newfunc = kmalloc(sizeof(*newfunc), GFP_KERNEL); + newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL); if (!newfunc) { err ("out of system memory\n"); return -ENOMEM; } - memset (newfunc, 0, sizeof (struct pci_func)); newfunc->busno = sec_number; newfunc->device = (u8) i; for (j = 0; j < 4; j++) @@ -228,16 +226,15 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) cleanup_count = 2; goto error; } - flag = TRUE; + flag = 1; } } - newfunc = kmalloc(sizeof(*newfunc), GFP_KERNEL); + newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL); if (!newfunc) { err ("out of system memory\n"); return -ENOMEM; } - memset (newfunc, 0, sizeof (struct pci_func)); newfunc->busno = cur_func->busno; newfunc->device = device; for (j = 0; j < 4; j++) @@ -275,16 +272,15 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) cur_func->busno, device, function); pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number); debug ("after configuring bridge..., sec_number = %x\n", sec_number); - flag = FALSE; + flag = 0; for (i = 0; i < 32; i++) { if (func->devices[i]) { debug ("inside for loop, device is %x\n", i); - newfunc = kmalloc(sizeof(*newfunc), GFP_KERNEL); + newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL); if (!newfunc) { err (" out of system memory\n"); return -ENOMEM; } - memset (newfunc, 0, sizeof (struct pci_func)); newfunc->busno = sec_number; newfunc->device = (u8) i; for (j = 0; j < 4; j++) @@ -305,7 +301,7 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) cleanup_count = 2; goto error; } - flag = TRUE; + flag = 1; } } @@ -405,13 +401,12 @@ static int configure_device (struct pci_func *func) debug ("len[count] in IO %x, count %d\n", len[count], count); - io[count] = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + io[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!io[count]) { err ("out of system memory\n"); return -ENOMEM; } - memset (io[count], 0, sizeof (struct resource_node)); io[count]->type = IO; io[count]->busno = func->busno; io[count]->devfunc = PCI_DEVFN(func->device, func->function); @@ -444,29 +439,27 @@ static int configure_device (struct pci_func *func) debug ("len[count] in PFMEM %x, count %d\n", len[count], count); - pfmem[count] = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + pfmem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!pfmem[count]) { err ("out of system memory\n"); return -ENOMEM; } - memset (pfmem[count], 0, sizeof (struct resource_node)); pfmem[count]->type = PFMEM; pfmem[count]->busno = func->busno; pfmem[count]->devfunc = PCI_DEVFN(func->device, func->function); pfmem[count]->len = len[count]; - pfmem[count]->fromMem = FALSE; + pfmem[count]->fromMem = 0; if (ibmphp_check_resource (pfmem[count], 0) == 0) { ibmphp_add_resource (pfmem[count]); func->pfmem[count] = pfmem[count]; } else { - mem_tmp = kmalloc(sizeof(*mem_tmp), GFP_KERNEL); + mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL); if (!mem_tmp) { err ("out of system memory\n"); kfree (pfmem[count]); return -ENOMEM; } - memset (mem_tmp, 0, sizeof (struct resource_node)); mem_tmp->type = MEM; mem_tmp->busno = pfmem[count]->busno; mem_tmp->devfunc = pfmem[count]->devfunc; @@ -474,7 +467,7 @@ static int configure_device (struct pci_func *func) debug ("there's no pfmem... going into mem.\n"); if (ibmphp_check_resource (mem_tmp, 0) == 0) { ibmphp_add_resource (mem_tmp); - pfmem[count]->fromMem = TRUE; + pfmem[count]->fromMem = 1; pfmem[count]->rangeno = mem_tmp->rangeno; pfmem[count]->start = mem_tmp->start; pfmem[count]->end = mem_tmp->end; @@ -512,12 +505,11 @@ static int configure_device (struct pci_func *func) debug ("len[count] in Mem %x, count %d\n", len[count], count); - mem[count] = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + mem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!mem[count]) { err ("out of system memory\n"); return -ENOMEM; } - memset (mem[count], 0, sizeof (struct resource_node)); mem[count]->type = MEM; mem[count]->busno = func->busno; mem[count]->devfunc = PCI_DEVFN(func->device, @@ -579,11 +571,11 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) u16 pfmem_base; u32 bar[2]; u32 len[2]; - u8 flag_io = FALSE; - u8 flag_mem = FALSE; - u8 flag_pfmem = FALSE; - u8 need_io_upper = FALSE; - u8 need_pfmem_upper = FALSE; + u8 flag_io = 0; + u8 flag_mem = 0; + u8 flag_pfmem = 0; + u8 need_io_upper = 0; + u8 need_pfmem_upper = 0; struct res_needed *amount_needed = NULL; struct resource_node *io = NULL; struct resource_node *bus_io[2] = {NULL, NULL}; @@ -677,14 +669,13 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) debug ("len[count] in IO = %x\n", len[count]); - bus_io[count] = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + bus_io[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!bus_io[count]) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (bus_io[count], 0, sizeof (struct resource_node)); bus_io[count]->type = IO; bus_io[count]->busno = func->busno; bus_io[count]->devfunc = PCI_DEVFN(func->device, @@ -711,37 +702,35 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) debug ("len[count] in PFMEM = %x\n", len[count]); - bus_pfmem[count] = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + bus_pfmem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!bus_pfmem[count]) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (bus_pfmem[count], 0, sizeof (struct resource_node)); bus_pfmem[count]->type = PFMEM; bus_pfmem[count]->busno = func->busno; bus_pfmem[count]->devfunc = PCI_DEVFN(func->device, func->function); bus_pfmem[count]->len = len[count]; - bus_pfmem[count]->fromMem = FALSE; + bus_pfmem[count]->fromMem = 0; if (ibmphp_check_resource (bus_pfmem[count], 0) == 0) { ibmphp_add_resource (bus_pfmem[count]); func->pfmem[count] = bus_pfmem[count]; } else { - mem_tmp = kmalloc(sizeof(*mem_tmp), GFP_KERNEL); + mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL); if (!mem_tmp) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (mem_tmp, 0, sizeof (struct resource_node)); mem_tmp->type = MEM; mem_tmp->busno = bus_pfmem[count]->busno; mem_tmp->devfunc = bus_pfmem[count]->devfunc; mem_tmp->len = bus_pfmem[count]->len; if (ibmphp_check_resource (mem_tmp, 0) == 0) { ibmphp_add_resource (mem_tmp); - bus_pfmem[count]->fromMem = TRUE; + bus_pfmem[count]->fromMem = 1; bus_pfmem[count]->rangeno = mem_tmp->rangeno; ibmphp_add_pfmem_from_mem (bus_pfmem[count]); func->pfmem[count] = bus_pfmem[count]; @@ -770,13 +759,12 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) debug ("len[count] in Memory is %x\n", len[count]); - bus_mem[count] = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + bus_mem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!bus_mem[count]) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (bus_mem[count], 0, sizeof (struct resource_node)); bus_mem[count]->type = MEM; bus_mem[count]->busno = func->busno; bus_mem[count]->devfunc = PCI_DEVFN(func->device, @@ -838,17 +826,16 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) if (!amount_needed->io) { debug ("it doesn't want IO?\n"); - flag_io = TRUE; + flag_io = 1; } else { debug ("it wants %x IO behind the bridge\n", amount_needed->io); - io = kmalloc(sizeof(*io), GFP_KERNEL); + io = kzalloc(sizeof(*io), GFP_KERNEL); if (!io) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (io, 0, sizeof (struct resource_node)); io->type = IO; io->busno = func->busno; io->devfunc = PCI_DEVFN(func->device, func->function); @@ -856,71 +843,68 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) if (ibmphp_check_resource (io, 1) == 0) { debug ("were we able to add io\n"); ibmphp_add_resource (io); - flag_io = TRUE; + flag_io = 1; } } if (!amount_needed->mem) { debug ("it doesn't want n.e.memory?\n"); - flag_mem = TRUE; + flag_mem = 1; } else { debug ("it wants %x memory behind the bridge\n", amount_needed->mem); - mem = kmalloc(sizeof(*mem), GFP_KERNEL); + mem = kzalloc(sizeof(*mem), GFP_KERNEL); if (!mem) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (mem, 0, sizeof (struct resource_node)); mem->type = MEM; mem->busno = func->busno; mem->devfunc = PCI_DEVFN(func->device, func->function); mem->len = amount_needed->mem; if (ibmphp_check_resource (mem, 1) == 0) { ibmphp_add_resource (mem); - flag_mem = TRUE; + flag_mem = 1; debug ("were we able to add mem\n"); } } if (!amount_needed->pfmem) { debug ("it doesn't want n.e.pfmem mem?\n"); - flag_pfmem = TRUE; + flag_pfmem = 1; } else { debug ("it wants %x pfmemory behind the bridge\n", amount_needed->pfmem); - pfmem = kmalloc(sizeof(*pfmem), GFP_KERNEL); + pfmem = kzalloc(sizeof(*pfmem), GFP_KERNEL); if (!pfmem) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (pfmem, 0, sizeof (struct resource_node)); pfmem->type = PFMEM; pfmem->busno = func->busno; pfmem->devfunc = PCI_DEVFN(func->device, func->function); pfmem->len = amount_needed->pfmem; - pfmem->fromMem = FALSE; + pfmem->fromMem = 0; if (ibmphp_check_resource (pfmem, 1) == 0) { ibmphp_add_resource (pfmem); - flag_pfmem = TRUE; + flag_pfmem = 1; } else { - mem_tmp = kmalloc(sizeof(*mem_tmp), GFP_KERNEL); + mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL); if (!mem_tmp) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (mem_tmp, 0, sizeof (struct resource_node)); mem_tmp->type = MEM; mem_tmp->busno = pfmem->busno; mem_tmp->devfunc = pfmem->devfunc; mem_tmp->len = pfmem->len; if (ibmphp_check_resource (mem_tmp, 1) == 0) { ibmphp_add_resource (mem_tmp); - pfmem->fromMem = TRUE; + pfmem->fromMem = 1; pfmem->rangeno = mem_tmp->rangeno; ibmphp_add_pfmem_from_mem (pfmem); - flag_pfmem = TRUE; + flag_pfmem = 1; } } } @@ -936,13 +920,12 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) */ bus = ibmphp_find_res_bus (sec_number); if (!bus) { - bus = kmalloc(sizeof(*bus), GFP_KERNEL); + bus = kzalloc(sizeof(*bus), GFP_KERNEL); if (!bus) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (bus, 0, sizeof (struct bus_node)); bus->busno = sec_number; debug ("b4 adding new bus\n"); rc = add_new_bus (bus, io, mem, pfmem, func->busno); @@ -967,11 +950,11 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) if ((io_base & PCI_IO_RANGE_TYPE_MASK) == PCI_IO_RANGE_TYPE_32) { debug ("io 32\n"); - need_io_upper = TRUE; + need_io_upper = 1; } if ((pfmem_base & PCI_PREF_RANGE_TYPE_MASK) == PCI_PREF_RANGE_TYPE_64) { debug ("pfmem 64\n"); - need_pfmem_upper = TRUE; + need_pfmem_upper = 1; } if (bus->noIORanges) { @@ -1111,10 +1094,9 @@ static struct res_needed *scan_behind_bridge (struct pci_func * func, u8 busno) }; struct res_needed *amount; - amount = kmalloc(sizeof(*amount), GFP_KERNEL); + amount = kzalloc(sizeof(*amount), GFP_KERNEL); if (amount == NULL) return NULL; - memset (amount, 0, sizeof (struct res_needed)); ibmphp_pci_bus->number = busno; @@ -1137,7 +1119,7 @@ static struct res_needed *scan_behind_bridge (struct pci_func * func, u8 busno) debug ("hdr_type behind the bridge is %x\n", hdr_type); if (hdr_type & PCI_HEADER_TYPE_BRIDGE) { err ("embedded bridges not supported for hot-plugging.\n"); - amount->not_correct = TRUE; + amount->not_correct = 1; return amount; } @@ -1145,12 +1127,12 @@ static struct res_needed *scan_behind_bridge (struct pci_func * func, u8 busno) if (class == PCI_CLASS_NOT_DEFINED_VGA) { err ("The device %x is VGA compatible and as is not supported for hot plugging. " "Please choose another device.\n", device); - amount->not_correct = TRUE; + amount->not_correct = 1; return amount; } else if (class == PCI_CLASS_DISPLAY_VGA) { err ("The device %x is not supported for hot plugging. " "Please choose another device.\n", device); - amount->not_correct = TRUE; + amount->not_correct = 1; return amount; } @@ -1210,9 +1192,9 @@ static struct res_needed *scan_behind_bridge (struct pci_func * func, u8 busno) } /* end for */ if (!howmany) - amount->not_correct = TRUE; + amount->not_correct = 1; else - amount->not_correct = FALSE; + amount->not_correct = 0; if ((amount->io) && (amount->io < IOBRIDGE)) amount->io = IOBRIDGE; if ((amount->mem) && (amount->mem < MEMBRIDGE)) @@ -1672,12 +1654,11 @@ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct r list_add (&bus->bus_list, &cur_bus->bus_list); } if (io) { - io_range = kmalloc(sizeof(*io_range), GFP_KERNEL); + io_range = kzalloc(sizeof(*io_range), GFP_KERNEL); if (!io_range) { err ("out of system memory\n"); return -ENOMEM; } - memset (io_range, 0, sizeof (struct range_node)); io_range->start = io->start; io_range->end = io->end; io_range->rangeno = 1; @@ -1685,12 +1666,11 @@ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct r bus->rangeIO = io_range; } if (mem) { - mem_range = kmalloc(sizeof(*mem_range), GFP_KERNEL); + mem_range = kzalloc(sizeof(*mem_range), GFP_KERNEL); if (!mem_range) { err ("out of system memory\n"); return -ENOMEM; } - memset (mem_range, 0, sizeof (struct range_node)); mem_range->start = mem->start; mem_range->end = mem->end; mem_range->rangeno = 1; @@ -1698,12 +1678,11 @@ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct r bus->rangeMem = mem_range; } if (pfmem) { - pfmem_range = kmalloc(sizeof(*pfmem_range), GFP_KERNEL); + pfmem_range = kzalloc(sizeof(*pfmem_range), GFP_KERNEL); if (!pfmem_range) { err ("out of system memory\n"); return -ENOMEM; } - memset (pfmem_range, 0, sizeof (struct range_node)); pfmem_range->start = pfmem->start; pfmem_range->end = pfmem->end; pfmem_range->rangeno = 1; diff --git a/drivers/pci/hotplug/ibmphp_res.c b/drivers/pci/hotplug/ibmphp_res.c index 9c224c94d69..5636b1ac2a2 100644 --- a/drivers/pci/hotplug/ibmphp_res.c +++ b/drivers/pci/hotplug/ibmphp_res.c @@ -55,13 +55,12 @@ static struct bus_node * __init alloc_error_bus (struct ebda_pci_rsrc * curr, u8 return NULL; } - newbus = kmalloc (sizeof (struct bus_node), GFP_KERNEL); + newbus = kzalloc(sizeof(struct bus_node), GFP_KERNEL); if (!newbus) { err ("out of system memory\n"); return NULL; } - memset (newbus, 0, sizeof (struct bus_node)); if (flag) newbus->busno = busno; else @@ -79,12 +78,11 @@ static struct resource_node * __init alloc_resources (struct ebda_pci_rsrc * cur return NULL; } - rs = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + rs = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!rs) { err ("out of system memory\n"); return NULL; } - memset (rs, 0, sizeof (struct resource_node)); rs->busno = curr->bus_num; rs->devfunc = curr->dev_fun; rs->start = curr->start_addr; @@ -100,12 +98,11 @@ static int __init alloc_bus_range (struct bus_node **new_bus, struct range_node u8 num_ranges = 0; if (first_bus) { - newbus = kmalloc (sizeof (struct bus_node), GFP_KERNEL); + newbus = kzalloc(sizeof(struct bus_node), GFP_KERNEL); if (!newbus) { err ("out of system memory.\n"); return -ENOMEM; } - memset (newbus, 0, sizeof (struct bus_node)); newbus->busno = curr->bus_num; } else { newbus = *new_bus; @@ -122,14 +119,13 @@ static int __init alloc_bus_range (struct bus_node **new_bus, struct range_node } } - newrange = kmalloc (sizeof (struct range_node), GFP_KERNEL); + newrange = kzalloc(sizeof(struct range_node), GFP_KERNEL); if (!newrange) { if (first_bus) kfree (newbus); err ("out of system memory\n"); return -ENOMEM; } - memset (newrange, 0, sizeof (struct range_node)); newrange->start = curr->start_addr; newrange->end = curr->end_addr; @@ -329,7 +325,7 @@ int __init ibmphp_rsrc_init (void) if (!new_pfmem) return -ENOMEM; new_pfmem->type = PFMEM; - new_pfmem->fromMem = FALSE; + new_pfmem->fromMem = 0; if (ibmphp_add_resource (new_pfmem) < 0) { newbus = alloc_error_bus (curr, 0, 0); if (!newbus) @@ -466,7 +462,7 @@ static int add_range (int type, struct range_node *range, struct bus_node *bus_c static void update_resources (struct bus_node *bus_cur, int type, int rangeno) { struct resource_node *res = NULL; - u8 eol = FALSE; /* end of list indicator */ + u8 eol = 0; /* end of list indicator */ switch (type) { case MEM: @@ -492,7 +488,7 @@ static void update_resources (struct bus_node *bus_cur, int type, int rangeno) else if (res->nextRange) res = res->nextRange; else { - eol = TRUE; + eol = 1; break; } } @@ -983,7 +979,7 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) int noranges = 0; u32 tmp_start; /* this is to make sure start address is divisible by the length needed */ u32 tmp_divide; - u8 flag = FALSE; + u8 flag = 0; if (!res) return -EINVAL; @@ -1050,17 +1046,17 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) if ((range->start % tmp_divide) == 0) { /* just perfect, starting address is divisible by length */ - flag = TRUE; + flag = 1; len_cur = len_tmp; start_cur = range->start; } else { /* Needs adjusting */ tmp_start = range->start; - flag = FALSE; + flag = 0; while ((len_tmp = res_cur->start - 1 - tmp_start) >= res->len) { if ((tmp_start % tmp_divide) == 0) { - flag = TRUE; + flag = 1; len_cur = len_tmp; start_cur = tmp_start; break; @@ -1089,17 +1085,17 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) if (((res_cur->end + 1) % tmp_divide) == 0) { /* just perfect, starting address is divisible by length */ - flag = TRUE; + flag = 1; len_cur = len_tmp; start_cur = res_cur->end + 1; } else { /* Needs adjusting */ tmp_start = res_cur->end + 1; - flag = FALSE; + flag = 0; while ((len_tmp = range->end - tmp_start) >= res->len) { if ((tmp_start % tmp_divide) == 0) { - flag = TRUE; + flag = 1; len_cur = len_tmp; start_cur = tmp_start; break; @@ -1127,17 +1123,17 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) if ((len_tmp < len_cur) || (len_cur == 0)) { if ((range->start % tmp_divide) == 0) { /* just perfect, starting address is divisible by length */ - flag = TRUE; + flag = 1; len_cur = len_tmp; start_cur = range->start; } else { /* Needs adjusting */ tmp_start = range->start; - flag = FALSE; + flag = 0; while ((len_tmp = res_cur->start - 1 - tmp_start) >= res->len) { if ((tmp_start % tmp_divide) == 0) { - flag = TRUE; + flag = 1; len_cur = len_tmp; start_cur = tmp_start; break; @@ -1162,17 +1158,17 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) if ((len_tmp < len_cur) || (len_cur == 0)) { if (((res_prev->end + 1) % tmp_divide) == 0) { /* just perfect, starting address's divisible by length */ - flag = TRUE; + flag = 1; len_cur = len_tmp; start_cur = res_prev->end + 1; } else { /* Needs adjusting */ tmp_start = res_prev->end + 1; - flag = FALSE; + flag = 0; while ((len_tmp = res_cur->start - 1 - tmp_start) >= res->len) { if ((tmp_start % tmp_divide) == 0) { - flag = TRUE; + flag = 1; len_cur = len_tmp; start_cur = tmp_start; break; @@ -1221,17 +1217,17 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) if ((len_tmp < len_cur) || (len_cur == 0)) { if ((range->start % tmp_divide) == 0) { /* just perfect, starting address's divisible by length */ - flag = TRUE; + flag = 1; len_cur = len_tmp; start_cur = range->start; } else { /* Needs adjusting */ tmp_start = range->start; - flag = FALSE; + flag = 0; while ((len_tmp = range->end - tmp_start) >= res->len) { if ((tmp_start % tmp_divide) == 0) { - flag = TRUE; + flag = 1; len_cur = len_tmp; start_cur = tmp_start; break; @@ -1285,17 +1281,17 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) if ((len_tmp < len_cur) || (len_cur == 0)) { if ((range->start % tmp_divide) == 0) { /* just perfect, starting address's divisible by length */ - flag = TRUE; + flag = 1; len_cur = len_tmp; start_cur = range->start; } else { /* Needs adjusting */ tmp_start = range->start; - flag = FALSE; + flag = 0; while ((len_tmp = range->end - tmp_start) >= res->len) { if ((tmp_start % tmp_divide) == 0) { - flag = TRUE; + flag = 1; len_cur = len_tmp; start_cur = tmp_start; break; @@ -1688,7 +1684,7 @@ static int __init once_over (void) bus_cur = list_entry (tmp, struct bus_node, bus_list); if ((!bus_cur->rangePFMem) && (bus_cur->firstPFMem)) { for (pfmem_cur = bus_cur->firstPFMem, pfmem_prev = NULL; pfmem_cur; pfmem_prev = pfmem_cur, pfmem_cur = pfmem_cur->next) { - pfmem_cur->fromMem = TRUE; + pfmem_cur->fromMem = 1; if (pfmem_prev) pfmem_prev->next = pfmem_cur->next; else @@ -1705,12 +1701,11 @@ static int __init once_over (void) bus_cur->firstPFMemFromMem = pfmem_cur; - mem = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + mem = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!mem) { err ("out of system memory\n"); return -ENOMEM; } - memset (mem, 0, sizeof (struct resource_node)); mem->type = MEM; mem->busno = pfmem_cur->busno; mem->devfunc = pfmem_cur->devfunc; @@ -1994,12 +1989,11 @@ static int __init update_bridge_ranges (struct bus_node **bus) end_address |= (upper_io_end << 16); if ((start_address) && (start_address <= end_address)) { - range = kmalloc (sizeof (struct range_node), GFP_KERNEL); + range = kzalloc(sizeof(struct range_node), GFP_KERNEL); if (!range) { err ("out of system memory\n"); return -ENOMEM; } - memset (range, 0, sizeof (struct range_node)); range->start = start_address; range->end = end_address + 0xfff; @@ -2020,13 +2014,12 @@ static int __init update_bridge_ranges (struct bus_node **bus) fix_resources (bus_sec); if (ibmphp_find_resource (bus_cur, start_address, &io, IO)) { - io = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + io = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!io) { kfree (range); err ("out of system memory\n"); return -ENOMEM; } - memset (io, 0, sizeof (struct resource_node)); io->type = IO; io->busno = bus_cur->busno; io->devfunc = ((device << 3) | (function & 0x7)); @@ -2045,12 +2038,11 @@ static int __init update_bridge_ranges (struct bus_node **bus) if ((start_address) && (start_address <= end_address)) { - range = kmalloc (sizeof (struct range_node), GFP_KERNEL); + range = kzalloc(sizeof(struct range_node), GFP_KERNEL); if (!range) { err ("out of system memory\n"); return -ENOMEM; } - memset (range, 0, sizeof (struct range_node)); range->start = start_address; range->end = end_address + 0xfffff; @@ -2072,13 +2064,12 @@ static int __init update_bridge_ranges (struct bus_node **bus) fix_resources (bus_sec); if (ibmphp_find_resource (bus_cur, start_address, &mem, MEM)) { - mem = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + mem = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!mem) { kfree (range); err ("out of system memory\n"); return -ENOMEM; } - memset (mem, 0, sizeof (struct resource_node)); mem->type = MEM; mem->busno = bus_cur->busno; mem->devfunc = ((device << 3) | (function & 0x7)); @@ -2101,12 +2092,11 @@ static int __init update_bridge_ranges (struct bus_node **bus) if ((start_address) && (start_address <= end_address)) { - range = kmalloc (sizeof (struct range_node), GFP_KERNEL); + range = kzalloc(sizeof(struct range_node), GFP_KERNEL); if (!range) { err ("out of system memory\n"); return -ENOMEM; } - memset (range, 0, sizeof (struct range_node)); range->start = start_address; range->end = end_address + 0xfffff; @@ -2127,20 +2117,19 @@ static int __init update_bridge_ranges (struct bus_node **bus) fix_resources (bus_sec); if (ibmphp_find_resource (bus_cur, start_address, &pfmem, PFMEM)) { - pfmem = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + pfmem = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!pfmem) { kfree (range); err ("out of system memory\n"); return -ENOMEM; } - memset (pfmem, 0, sizeof (struct resource_node)); pfmem->type = PFMEM; pfmem->busno = bus_cur->busno; pfmem->devfunc = ((device << 3) | (function & 0x7)); pfmem->start = start_address; pfmem->end = end_address + 0xfffff; pfmem->len = pfmem->end - pfmem->start + 1; - pfmem->fromMem = FALSE; + pfmem->fromMem = 0; ibmphp_add_resource (pfmem); } diff --git a/drivers/pci/hotplug/pci_hotplug.h b/drivers/pci/hotplug/pci_hotplug.h index 88d44f7fef2..eb0d01d4723 100644 --- a/drivers/pci/hotplug/pci_hotplug.h +++ b/drivers/pci/hotplug/pci_hotplug.h @@ -176,5 +176,21 @@ extern int pci_hp_change_slot_info (struct hotplug_slot *slot, struct hotplug_slot_info *info); extern struct subsystem pci_hotplug_slots_subsys; +struct hotplug_params { + u8 cache_line_size; + u8 latency_timer; + u8 enable_serr; + u8 enable_perr; +}; + +#ifdef CONFIG_ACPI +#include <acpi/acpi.h> +#include <acpi/acpi_bus.h> +#include <acpi/actypes.h> +extern acpi_status acpi_run_oshp(acpi_handle handle); +extern acpi_status acpi_get_hp_params_from_firmware(struct pci_dev *dev, + struct hotplug_params *hpp); +int acpi_root_bridge(acpi_handle handle); +#endif #endif diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index 0aac6a61337..92c1f0f1e1a 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -34,6 +34,7 @@ #include <linux/delay.h> #include <linux/sched.h> /* signal_pending() */ #include <linux/pcieport_if.h> +#include <linux/mutex.h> #include "pci_hotplug.h" #define MY_NAME "pciehp" @@ -49,12 +50,6 @@ extern int pciehp_force; #define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg) #define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg) -struct hotplug_params { - u8 cache_line_size; - u8 latency_timer; - u8 enable_serr; - u8 enable_perr; -}; struct slot { struct slot *next; @@ -96,7 +91,7 @@ struct php_ctlr_state_s { #define MAX_EVENTS 10 struct controller { struct controller *next; - struct semaphore crit_sect; /* critical section semaphore */ + struct mutex crit_sect; /* critical section mutex */ struct php_ctlr_state_s *hpc_ctlr_handle; /* HPC controller handle */ int num_slots; /* Number of slots on ctlr */ int slot_num_inc; /* 1 or -1 */ @@ -191,9 +186,6 @@ extern u8 pciehp_handle_power_fault (u8 hp_slot, void *inst_id); /* pci functions */ extern int pciehp_configure_device (struct slot *p_slot); extern int pciehp_unconfigure_device (struct slot *p_slot); -extern int pciehp_get_hp_hw_control_from_firmware(struct pci_dev *dev); -extern void pciehp_get_hp_params_from_firmware(struct pci_dev *dev, - struct hotplug_params *hpp); @@ -285,4 +277,19 @@ struct hpc_ops { int (*check_lnk_status) (struct controller *ctrl); }; + +#ifdef CONFIG_ACPI +#define pciehp_get_hp_hw_control_from_firmware(dev) \ + pciehp_acpi_get_hp_hw_control_from_firmware(dev) +static inline int pciehp_get_hp_params_from_firmware(struct pci_dev *dev, + struct hotplug_params *hpp) +{ + if (ACPI_FAILURE(acpi_get_hp_params_from_firmware(dev, hpp))) + return -ENODEV; + return 0; +} +#else +#define pciehp_get_hp_hw_control_from_firmware(dev) 0 +#define pciehp_get_hp_params_from_firmware(dev, hpp) (-ENODEV) +#endif /* CONFIG_ACPI */ #endif /* _PCIEHP_H */ diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index 4fb569018a2..601cf9045b2 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -117,27 +117,23 @@ static int init_slots(struct controller *ctrl) slot_number = ctrl->first_slot; while (number_of_slots) { - slot = kmalloc(sizeof(*slot), GFP_KERNEL); + slot = kzalloc(sizeof(*slot), GFP_KERNEL); if (!slot) goto error; - memset(slot, 0, sizeof(struct slot)); slot->hotplug_slot = - kmalloc(sizeof(*(slot->hotplug_slot)), + kzalloc(sizeof(*(slot->hotplug_slot)), GFP_KERNEL); if (!slot->hotplug_slot) goto error_slot; hotplug_slot = slot->hotplug_slot; - memset(hotplug_slot, 0, sizeof(struct hotplug_slot)); hotplug_slot->info = - kmalloc(sizeof(*(hotplug_slot->info)), + kzalloc(sizeof(*(hotplug_slot->info)), GFP_KERNEL); if (!hotplug_slot->info) goto error_hpslot; hotplug_slot_info = hotplug_slot->info; - memset(hotplug_slot_info, 0, - sizeof(struct hotplug_slot_info)); hotplug_slot->name = kmalloc(SLOT_NAME_SIZE, GFP_KERNEL); if (!hotplug_slot->name) goto error_info; @@ -373,12 +369,11 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_ u8 value; struct pci_dev *pdev; - ctrl = kmalloc(sizeof(*ctrl), GFP_KERNEL); + ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL); if (!ctrl) { err("%s : out of memory\n", __FUNCTION__); goto err_out_none; } - memset(ctrl, 0, sizeof(struct controller)); pdev = dev->port; ctrl->pci_dev = pdev; @@ -439,7 +434,7 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_ } /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); t_slot->hpc_ops->get_adapter_status(t_slot, &value); /* Check if slot is occupied */ @@ -447,7 +442,7 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_ rc = t_slot->hpc_ops->power_off_slot(t_slot); /* Power off slot if not occupied*/ if (rc) { /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); goto err_out_free_ctrl_slot; } else /* Wait for the command to complete */ @@ -455,7 +450,7 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_ } /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return 0; diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c index 83c4b865718..33d19876835 100644 --- a/drivers/pci/hotplug/pciehp_ctrl.c +++ b/drivers/pci/hotplug/pciehp_ctrl.c @@ -229,13 +229,13 @@ u8 pciehp_handle_power_fault(u8 hp_slot, void *inst_id) static void set_slot_off(struct controller *ctrl, struct slot * pslot) { /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); /* turn off slot, turn on Amber LED, turn off Green LED if supported*/ if (POWER_CTRL(ctrl->ctrlcap)) { if (pslot->hpc_ops->power_off_slot(pslot)) { err("%s: Issue of Slot Power Off command failed\n", __FUNCTION__); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return; } wait_for_ctrl_irq (ctrl); @@ -249,14 +249,14 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot) if (ATTN_LED(ctrl->ctrlcap)) { if (pslot->hpc_ops->set_attention_status(pslot, 1)) { err("%s: Issue of Set Attention Led command failed\n", __FUNCTION__); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return; } wait_for_ctrl_irq (ctrl); } /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); } /** @@ -279,13 +279,13 @@ static int board_added(struct slot *p_slot) ctrl->slot_device_offset, hp_slot); /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); if (POWER_CTRL(ctrl->ctrlcap)) { /* Power on slot */ rc = p_slot->hpc_ops->power_on_slot(p_slot); if (rc) { - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return -1; } @@ -301,7 +301,7 @@ static int board_added(struct slot *p_slot) } /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); /* Wait for ~1 second */ wait_for_ctrl_irq (ctrl); @@ -335,7 +335,7 @@ static int board_added(struct slot *p_slot) pci_fixup_device(pci_fixup_final, ctrl->pci_dev); if (PWR_LED(ctrl->ctrlcap)) { /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); p_slot->hpc_ops->green_led_on(p_slot); @@ -343,7 +343,7 @@ static int board_added(struct slot *p_slot) wait_for_ctrl_irq (ctrl); /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); } return 0; @@ -375,14 +375,14 @@ static int remove_board(struct slot *p_slot) dbg("In %s, hp_slot = %d\n", __FUNCTION__, hp_slot); /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); if (POWER_CTRL(ctrl->ctrlcap)) { /* power off slot */ rc = p_slot->hpc_ops->power_off_slot(p_slot); if (rc) { err("%s: Issue of Slot Disable command failed\n", __FUNCTION__); - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return rc; } /* Wait for the command to complete */ @@ -398,7 +398,7 @@ static int remove_board(struct slot *p_slot) } /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); return 0; } @@ -445,7 +445,7 @@ static void pciehp_pushbutton_thread(unsigned long slot) if (pciehp_enable_slot(p_slot) && PWR_LED(p_slot->ctrl->ctrlcap)) { /* Wait for exclusive access to hardware */ - down(&p_slot->ctrl->crit_sect); + mutex_lock(&p_slot->ctrl->crit_sect); p_slot->hpc_ops->green_led_off(p_slot); @@ -453,7 +453,7 @@ static void pciehp_pushbutton_thread(unsigned long slot) wait_for_ctrl_irq (p_slot->ctrl); /* Done with exclusive hardware access */ - up(&p_slot->ctrl->crit_sect); + mutex_unlock(&p_slot->ctrl->crit_sect); } p_slot->state = STATIC_STATE; } @@ -495,7 +495,7 @@ static void pciehp_surprise_rm_thread(unsigned long slot) if (pciehp_enable_slot(p_slot) && PWR_LED(p_slot->ctrl->ctrlcap)) { /* Wait for exclusive access to hardware */ - down(&p_slot->ctrl->crit_sect); + mutex_lock(&p_slot->ctrl->crit_sect); p_slot->hpc_ops->green_led_off(p_slot); @@ -503,7 +503,7 @@ static void pciehp_surprise_rm_thread(unsigned long slot) wait_for_ctrl_irq (p_slot->ctrl); /* Done with exclusive hardware access */ - up(&p_slot->ctrl->crit_sect); + mutex_unlock(&p_slot->ctrl->crit_sect); } p_slot->state = STATIC_STATE; } @@ -616,7 +616,7 @@ static void interrupt_event_handler(struct controller *ctrl) switch (p_slot->state) { case BLINKINGOFF_STATE: /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); if (PWR_LED(ctrl->ctrlcap)) { p_slot->hpc_ops->green_led_on(p_slot); @@ -630,11 +630,11 @@ static void interrupt_event_handler(struct controller *ctrl) wait_for_ctrl_irq (ctrl); } /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); break; case BLINKINGON_STATE: /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); if (PWR_LED(ctrl->ctrlcap)) { p_slot->hpc_ops->green_led_off(p_slot); @@ -647,7 +647,7 @@ static void interrupt_event_handler(struct controller *ctrl) wait_for_ctrl_irq (ctrl); } /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); break; default: @@ -676,7 +676,7 @@ static void interrupt_event_handler(struct controller *ctrl) } /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); /* blink green LED and turn off amber */ if (PWR_LED(ctrl->ctrlcap)) { @@ -693,7 +693,7 @@ static void interrupt_event_handler(struct controller *ctrl) } /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); init_timer(&p_slot->task_event); p_slot->task_event.expires = jiffies + 5 * HZ; /* 5 second delay */ @@ -708,7 +708,7 @@ static void interrupt_event_handler(struct controller *ctrl) if (POWER_CTRL(ctrl->ctrlcap)) { dbg("power fault\n"); /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); + mutex_lock(&ctrl->crit_sect); if (ATTN_LED(ctrl->ctrlcap)) { p_slot->hpc_ops->set_attention_status(p_slot, 1); @@ -721,7 +721,7 @@ static void interrupt_event_handler(struct controller *ctrl) } /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + mutex_unlock(&ctrl->crit_sect); } } /***********SURPRISE REMOVAL********************/ @@ -756,19 +756,19 @@ int pciehp_enable_slot(struct slot *p_slot) int rc; /* Check to see if (latch closed, card present, power off) */ - down(&p_slot->ctrl->crit_sect); + mutex_lock(&p_slot->ctrl->crit_sect); rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); if (rc || !getstatus) { info("%s: no adapter on slot(%x)\n", __FUNCTION__, p_slot->number); - up(&p_slot->ctrl->crit_sect); + mutex_unlock(&p_slot->ctrl->crit_sect); return 1; } if (MRL_SENS(p_slot->ctrl->ctrlcap)) { rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); if (rc || getstatus) { info("%s: latch open on slot(%x)\n", __FUNCTION__, p_slot->number); - up(&p_slot->ctrl->crit_sect); + mutex_unlock(&p_slot->ctrl->crit_sect); return 1; } } @@ -777,11 +777,11 @@ int pciehp_enable_slot(struct slot *p_slot) rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); if (rc || getstatus) { info("%s: already enabled on slot(%x)\n", __FUNCTION__, p_slot->number); - up(&p_slot->ctrl->crit_sect); + mutex_unlock(&p_slot->ctrl->crit_sect); return 1; } } - up(&p_slot->ctrl->crit_sect); + mutex_unlock(&p_slot->ctrl->crit_sect); p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); @@ -806,13 +806,13 @@ int pciehp_disable_slot(struct slot *p_slot) return 1; /* Check to see if (latch closed, card present, power on) */ - down(&p_slot->ctrl->crit_sect); + mutex_lock(&p_slot->ctrl->crit_sect); if (!HP_SUPR_RM(p_slot->ctrl->ctrlcap)) { ret = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); if (ret || !getstatus) { info("%s: no adapter on slot(%x)\n", __FUNCTION__, p_slot->number); - up(&p_slot->ctrl->crit_sect); + mutex_unlock(&p_slot->ctrl->crit_sect); return 1; } } @@ -821,7 +821,7 @@ int pciehp_disable_slot(struct slot *p_slot) ret = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); if (ret || getstatus) { info("%s: latch open on slot(%x)\n", __FUNCTION__, p_slot->number); - up(&p_slot->ctrl->crit_sect); + mutex_unlock(&p_slot->ctrl->crit_sect); return 1; } } @@ -830,12 +830,12 @@ int pciehp_disable_slot(struct slot *p_slot) ret = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); if (ret || !getstatus) { info("%s: already disabled slot(%x)\n", __FUNCTION__, p_slot->number); - up(&p_slot->ctrl->crit_sect); + mutex_unlock(&p_slot->ctrl->crit_sect); return 1; } } - up(&p_slot->ctrl->crit_sect); + mutex_unlock(&p_slot->ctrl->crit_sect); ret = remove_board(p_slot); update_slot_info(p_slot); diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 77e530321de..6c14d9e46b2 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -38,7 +38,10 @@ #include "../pci.h" #include "pciehp.h" - +#include <acpi/acpi.h> +#include <acpi/acpi_bus.h> +#include <acpi/actypes.h> +#include <linux/pci-acpi.h> #ifdef DEBUG #define DBG_K_TRACE_ENTRY ((unsigned int)0x00000001) /* On function entry */ #define DBG_K_TRACE_EXIT ((unsigned int)0x00000002) /* On function exit */ @@ -1236,6 +1239,76 @@ static struct hpc_ops pciehp_hpc_ops = { .check_lnk_status = hpc_check_lnk_status, }; +#ifdef CONFIG_ACPI +int pciehp_acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev) +{ + acpi_status status; + acpi_handle chandle, handle = DEVICE_ACPI_HANDLE(&(dev->dev)); + struct pci_dev *pdev = dev; + struct pci_bus *parent; + struct acpi_buffer string = { ACPI_ALLOCATE_BUFFER, NULL }; + + /* + * Per PCI firmware specification, we should run the ACPI _OSC + * method to get control of hotplug hardware before using it. + * If an _OSC is missing, we look for an OSHP to do the same thing. + * To handle different BIOS behavior, we look for _OSC and OSHP + * within the scope of the hotplug controller and its parents, upto + * the host bridge under which this controller exists. + */ + while (!handle) { + /* + * This hotplug controller was not listed in the ACPI name + * space at all. Try to get acpi handle of parent pci bus. + */ + if (!pdev || !pdev->bus->parent) + break; + parent = pdev->bus->parent; + dbg("Could not find %s in acpi namespace, trying parent\n", + pci_name(pdev)); + if (!parent->self) + /* Parent must be a host bridge */ + handle = acpi_get_pci_rootbridge_handle( + pci_domain_nr(parent), + parent->number); + else + handle = DEVICE_ACPI_HANDLE( + &(parent->self->dev)); + pdev = parent->self; + } + + while (handle) { + acpi_get_name(handle, ACPI_FULL_PATHNAME, &string); + dbg("Trying to get hotplug control for %s \n", + (char *)string.pointer); + status = pci_osc_control_set(handle, + OSC_PCI_EXPRESS_NATIVE_HP_CONTROL); + if (status == AE_NOT_FOUND) + status = acpi_run_oshp(handle); + if (ACPI_SUCCESS(status)) { + dbg("Gained control for hotplug HW for pci %s (%s)\n", + pci_name(dev), (char *)string.pointer); + acpi_os_free(string.pointer); + return 0; + } + if (acpi_root_bridge(handle)) + break; + chandle = handle; + status = acpi_get_parent(chandle, &handle); + if (ACPI_FAILURE(status)) + break; + } + + err("Cannot get control of hotplug hardware for pci %s\n", + pci_name(dev)); + + acpi_os_free(string.pointer); + return -1; +} +#endif + + + int pcie_init(struct controller * ctrl, struct pcie_device *dev) { struct php_ctlr_state_s *php_ctlr, *p; @@ -1334,7 +1407,7 @@ int pcie_init(struct controller * ctrl, struct pcie_device *dev) if (pci_enable_device(pdev)) goto abort_free_ctlr; - init_MUTEX(&ctrl->crit_sect); + mutex_init(&ctrl->crit_sect); /* setup wait queue */ init_waitqueue_head(&ctrl->queue); diff --git a/drivers/pci/hotplug/pciehprm_acpi.c b/drivers/pci/hotplug/pciehprm_acpi.c deleted file mode 100644 index 2bdb30f68bf..00000000000 --- a/drivers/pci/hotplug/pciehprm_acpi.c +++ /dev/null @@ -1,257 +0,0 @@ -/* - * PCIEHPRM ACPI: PHP Resource Manager for ACPI platform - * - * Copyright (C) 2003-2004 Intel Corporation - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Send feedback to <kristen.c.accardi@intel.com> - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/acpi.h> -#include <linux/pci-acpi.h> -#include <acpi/acpi_bus.h> -#include <acpi/actypes.h> -#include "pciehp.h" - -#define METHOD_NAME__SUN "_SUN" -#define METHOD_NAME__HPP "_HPP" -#define METHOD_NAME_OSHP "OSHP" - -static u8 * acpi_path_name( acpi_handle handle) -{ - acpi_status status; - static u8 path_name[ACPI_PATHNAME_MAX]; - struct acpi_buffer ret_buf = { ACPI_PATHNAME_MAX, path_name }; - - memset(path_name, 0, sizeof (path_name)); - status = acpi_get_name(handle, ACPI_FULL_PATHNAME, &ret_buf); - - if (ACPI_FAILURE(status)) - return NULL; - else - return path_name; -} - -static acpi_status -acpi_run_hpp(acpi_handle handle, struct hotplug_params *hpp) -{ - acpi_status status; - u8 nui[4]; - struct acpi_buffer ret_buf = { 0, NULL}; - union acpi_object *ext_obj, *package; - u8 *path_name = acpi_path_name(handle); - int i, len = 0; - - /* get _hpp */ - status = acpi_evaluate_object(handle, METHOD_NAME__HPP, NULL, &ret_buf); - switch (status) { - case AE_BUFFER_OVERFLOW: - ret_buf.pointer = kmalloc (ret_buf.length, GFP_KERNEL); - if (!ret_buf.pointer) { - err ("%s:%s alloc for _HPP fail\n", __FUNCTION__, - path_name); - return AE_NO_MEMORY; - } - status = acpi_evaluate_object(handle, METHOD_NAME__HPP, - NULL, &ret_buf); - if (ACPI_SUCCESS(status)) - break; - default: - if (ACPI_FAILURE(status)) { - dbg("%s:%s _HPP fail=0x%x\n", __FUNCTION__, - path_name, status); - return status; - } - } - - ext_obj = (union acpi_object *) ret_buf.pointer; - if (ext_obj->type != ACPI_TYPE_PACKAGE) { - err ("%s:%s _HPP obj not a package\n", __FUNCTION__, - path_name); - status = AE_ERROR; - goto free_and_return; - } - - len = ext_obj->package.count; - package = (union acpi_object *) ret_buf.pointer; - for ( i = 0; (i < len) || (i < 4); i++) { - ext_obj = (union acpi_object *) &package->package.elements[i]; - switch (ext_obj->type) { - case ACPI_TYPE_INTEGER: - nui[i] = (u8)ext_obj->integer.value; - break; - default: - err ("%s:%s _HPP obj type incorrect\n", __FUNCTION__, - path_name); - status = AE_ERROR; - goto free_and_return; - } - } - - hpp->cache_line_size = nui[0]; - hpp->latency_timer = nui[1]; - hpp->enable_serr = nui[2]; - hpp->enable_perr = nui[3]; - - dbg(" _HPP: cache_line_size=0x%x\n", hpp->cache_line_size); - dbg(" _HPP: latency timer =0x%x\n", hpp->latency_timer); - dbg(" _HPP: enable SERR =0x%x\n", hpp->enable_serr); - dbg(" _HPP: enable PERR =0x%x\n", hpp->enable_perr); - -free_and_return: - kfree(ret_buf.pointer); - return status; -} - -static acpi_status acpi_run_oshp(acpi_handle handle) -{ - acpi_status status; - u8 *path_name = acpi_path_name(handle); - - /* run OSHP */ - status = acpi_evaluate_object(handle, METHOD_NAME_OSHP, NULL, NULL); - if (ACPI_FAILURE(status)) { - dbg("%s:%s OSHP fails=0x%x\n", __FUNCTION__, path_name, - status); - } else { - dbg("%s:%s OSHP passes\n", __FUNCTION__, path_name); - } - return status; -} - -static int is_root_bridge(acpi_handle handle) -{ - acpi_status status; - struct acpi_device_info *info; - struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; - int i; - - status = acpi_get_object_info(handle, &buffer); - if (ACPI_SUCCESS(status)) { - info = buffer.pointer; - if ((info->valid & ACPI_VALID_HID) && - !strcmp(PCI_ROOT_HID_STRING, - info->hardware_id.value)) { - acpi_os_free(buffer.pointer); - return 1; - } - if (info->valid & ACPI_VALID_CID) { - for (i=0; i < info->compatibility_id.count; i++) { - if (!strcmp(PCI_ROOT_HID_STRING, - info->compatibility_id.id[i].value)) { - acpi_os_free(buffer.pointer); - return 1; - } - } - } - } - return 0; -} - -int pciehp_get_hp_hw_control_from_firmware(struct pci_dev *dev) -{ - acpi_status status; - acpi_handle chandle, handle = DEVICE_ACPI_HANDLE(&(dev->dev)); - struct pci_dev *pdev = dev; - struct pci_bus *parent; - u8 *path_name; - - /* - * Per PCI firmware specification, we should run the ACPI _OSC - * method to get control of hotplug hardware before using it. - * If an _OSC is missing, we look for an OSHP to do the same thing. - * To handle different BIOS behavior, we look for _OSC and OSHP - * within the scope of the hotplug controller and its parents, upto - * the host bridge under which this controller exists. - */ - while (!handle) { - /* - * This hotplug controller was not listed in the ACPI name - * space at all. Try to get acpi handle of parent pci bus. - */ - if (!pdev || !pdev->bus->parent) - break; - parent = pdev->bus->parent; - dbg("Could not find %s in acpi namespace, trying parent\n", - pci_name(pdev)); - if (!parent->self) - /* Parent must be a host bridge */ - handle = acpi_get_pci_rootbridge_handle( - pci_domain_nr(parent), - parent->number); - else - handle = DEVICE_ACPI_HANDLE( - &(parent->self->dev)); - pdev = parent->self; - } - - while (handle) { - path_name = acpi_path_name(handle); - dbg("Trying to get hotplug control for %s \n", path_name); - status = pci_osc_control_set(handle, - OSC_PCI_EXPRESS_NATIVE_HP_CONTROL); - if (status == AE_NOT_FOUND) - status = acpi_run_oshp(handle); - if (ACPI_SUCCESS(status)) { - dbg("Gained control for hotplug HW for pci %s (%s)\n", - pci_name(dev), path_name); - return 0; - } - if (is_root_bridge(handle)) - break; - chandle = handle; - status = acpi_get_parent(chandle, &handle); - if (ACPI_FAILURE(status)) - break; - } - - err("Cannot get control of hotplug hardware for pci %s\n", - pci_name(dev)); - return -1; -} - -void pciehp_get_hp_params_from_firmware(struct pci_dev *dev, - struct hotplug_params *hpp) -{ - acpi_status status = AE_NOT_FOUND; - struct pci_dev *pdev = dev; - - /* - * _HPP settings apply to all child buses, until another _HPP is - * encountered. If we don't find an _HPP for the input pci dev, - * look for it in the parent device scope since that would apply to - * this pci dev. If we don't find any _HPP, use hardcoded defaults - */ - while (pdev && (ACPI_FAILURE(status))) { - acpi_handle handle = DEVICE_ACPI_HANDLE(&(pdev->dev)); - if (!handle) - break; - status = acpi_run_hpp(handle, hpp); - if (!(pdev->bus->parent)) - break; - /* Check if a parent object supports _HPP */ - pdev = pdev->bus->parent->self; - } -} - diff --git a/drivers/pci/hotplug/pciehprm_nonacpi.c b/drivers/pci/hotplug/pciehprm_nonacpi.c deleted file mode 100644 index 29180dfe849..00000000000 --- a/drivers/pci/hotplug/pciehprm_nonacpi.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * PCIEHPRM NONACPI: PHP Resource Manager for Non-ACPI/Legacy platform - * - * Copyright (C) 1995,2001 Compaq Computer Corporation - * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com) - * Copyright (C) 2001 IBM Corp. - * Copyright (C) 2003-2004 Intel Corporation - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/sched.h> -#include <linux/pci.h> -#include <linux/slab.h> -#include "pciehp.h" - -void pciehp_get_hp_params_from_firmware(struct pci_dev *dev, - struct hotplug_params *hpp) -{ - return; -} - -int pciehp_get_hp_hw_control_from_firmware(struct pci_dev *dev) -{ - return 0; -} diff --git a/drivers/pci/hotplug/pcihp_skeleton.c b/drivers/pci/hotplug/pcihp_skeleton.c index 3194d51c6ec..0a46f549676 100644 --- a/drivers/pci/hotplug/pcihp_skeleton.c +++ b/drivers/pci/hotplug/pcihp_skeleton.c @@ -37,10 +37,12 @@ #include <linux/init.h> #include "pci_hotplug.h" +#define SLOT_NAME_SIZE 10 struct slot { u8 number; struct hotplug_slot *hotplug_slot; struct list_head slot_list; + char name[SLOT_NAME_SIZE]; }; static LIST_HEAD(slot_list); @@ -233,12 +235,10 @@ static void release_slot(struct hotplug_slot *hotplug_slot) dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); kfree(slot->hotplug_slot->info); - kfree(slot->hotplug_slot->name); kfree(slot->hotplug_slot); kfree(slot); } -#define SLOT_NAME_SIZE 10 static void make_slot_name(struct slot *slot) { /* @@ -257,7 +257,6 @@ static int __init init_slots(void) struct slot *slot; struct hotplug_slot *hotplug_slot; struct hotplug_slot_info *info; - char *name; int retval = -ENOMEM; int i; @@ -266,31 +265,23 @@ static int __init init_slots(void) * with the pci_hotplug subsystem. */ for (i = 0; i < num_slots; ++i) { - slot = kmalloc(sizeof(struct slot), GFP_KERNEL); + slot = kzalloc(sizeof(*slot), GFP_KERNEL); if (!slot) goto error; - memset(slot, 0, sizeof(struct slot)); - hotplug_slot = kmalloc(sizeof(struct hotplug_slot), - GFP_KERNEL); + hotplug_slot = kzalloc(sizeof(*hotplug_slot), GFP_KERNEL); if (!hotplug_slot) goto error_slot; - memset(hotplug_slot, 0, sizeof (struct hotplug_slot)); slot->hotplug_slot = hotplug_slot; - info = kmalloc(sizeof(struct hotplug_slot_info), GFP_KERNEL); + info = kzalloc(sizeof(*info), GFP_KERNEL); if (!info) goto error_hpslot; - memset(info, 0, sizeof (struct hotplug_slot_info)); hotplug_slot->info = info; - name = kmalloc(SLOT_NAME_SIZE, GFP_KERNEL); - if (!name) - goto error_info; - hotplug_slot->name = name; - slot->number = i; + hotplug_slot->name = slot->name; hotplug_slot->private = slot; hotplug_slot->release = &release_slot; make_slot_name(slot); @@ -300,16 +291,16 @@ static int __init init_slots(void) * Initialize the slot info structure with some known * good values. */ - info->power_status = get_power_status(slot); - info->attention_status = get_attention_status(slot); - info->latch_status = get_latch_status(slot); - info->adapter_status = get_adapter_status(slot); + get_power_status(hotplug_slot, &info->power_status); + get_attention_status(hotplug_slot, &info->attention_status); + get_latch_status(hotplug_slot, &info->latch_status); + get_adapter_status(hotplug_slot, &info->adapter_status); dbg("registering slot %d\n", i); retval = pci_hp_register(slot->hotplug_slot); if (retval) { err("pci_hp_register failed with error %d\n", retval); - goto error_name; + goto error_info; } /* add slot to our internal list */ @@ -317,8 +308,6 @@ static int __init init_slots(void) } return 0; -error_name: - kfree(name); error_info: kfree(info); error_hpslot: diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c index 78943e064b5..b771196a654 100644 --- a/drivers/pci/hotplug/rpaphp_slot.c +++ b/drivers/pci/hotplug/rpaphp_slot.c @@ -84,19 +84,16 @@ struct slot *alloc_slot_struct(struct device_node *dn, int drc_index, char *drc_ { struct slot *slot; - slot = kmalloc(sizeof (struct slot), GFP_KERNEL); + slot = kzalloc(sizeof(struct slot), GFP_KERNEL); if (!slot) goto error_nomem; - memset(slot, 0, sizeof (struct slot)); - slot->hotplug_slot = kmalloc(sizeof (struct hotplug_slot), GFP_KERNEL); + slot->hotplug_slot = kzalloc(sizeof(struct hotplug_slot), GFP_KERNEL); if (!slot->hotplug_slot) goto error_slot; - memset(slot->hotplug_slot, 0, sizeof (struct hotplug_slot)); - slot->hotplug_slot->info = kmalloc(sizeof (struct hotplug_slot_info), + slot->hotplug_slot->info = kzalloc(sizeof(struct hotplug_slot_info), GFP_KERNEL); if (!slot->hotplug_slot->info) goto error_hpslot; - memset(slot->hotplug_slot->info, 0, sizeof (struct hotplug_slot_info)); slot->hotplug_slot->name = kmalloc(BUS_ID_SIZE + 1, GFP_KERNEL); if (!slot->hotplug_slot->name) goto error_info; diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c index a32ae82e592..c402da8e78a 100644 --- a/drivers/pci/hotplug/sgi_hotplug.c +++ b/drivers/pci/hotplug/sgi_hotplug.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2005 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 2005-2006 Silicon Graphics, Inc. All rights reserved. * * This work was based on the 2.4/2.6 kernel development by Dick Reigner. * Work to add BIOS PROM support was completed by Mike Habeck. @@ -230,6 +230,13 @@ static void sn_bus_free_data(struct pci_dev *dev) list_for_each_entry(child, &subordinate_bus->devices, bus_list) sn_bus_free_data(child); } + /* + * Some drivers may use dma accesses during the + * driver remove function. We release the sysdata + * areas after the driver remove functions have + * been called. + */ + sn_bus_store_sysdata(dev); sn_pci_unfixup_slot(dev); } @@ -429,13 +436,6 @@ static int disable_slot(struct hotplug_slot *bss_hotplug_slot) PCI_DEVFN(slot->device_num + 1, PCI_FUNC(func))); if (dev) { - /* - * Some drivers may use dma accesses during the - * driver remove function. We release the sysdata - * areas after the driver remove functions have - * been called. - */ - sn_bus_store_sysdata(dev); sn_bus_free_data(dev); pci_remove_bus_device(dev); pci_dev_put(dev); diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h index 7d6f521d02e..5c70f43908c 100644 --- a/drivers/pci/hotplug/shpchp.h +++ b/drivers/pci/hotplug/shpchp.h @@ -33,6 +33,7 @@ #include <linux/pci.h> #include <linux/delay.h> #include <linux/sched.h> /* signal_pending(), struct timer_list */ +#include <linux/mutex.h> #include "pci_hotplug.h" @@ -45,6 +46,7 @@ extern int shpchp_poll_mode; extern int shpchp_poll_time; extern int shpchp_debug; +extern struct workqueue_struct *shpchp_wq; /*#define dbg(format, arg...) do { if (shpchp_debug) printk(KERN_DEBUG "%s: " format, MY_NAME , ## arg); } while (0)*/ #define dbg(format, arg...) do { if (shpchp_debug) printk("%s: " format, MY_NAME , ## arg); } while (0) @@ -52,10 +54,8 @@ extern int shpchp_debug; #define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg) #define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg) -#define SLOT_MAGIC 0x67267321 +#define SLOT_NAME_SIZE 10 struct slot { - u32 magic; - struct slot *next; u8 bus; u8 device; u16 status; @@ -70,26 +70,27 @@ struct slot { struct hpc_ops *hpc_ops; struct hotplug_slot *hotplug_slot; struct list_head slot_list; + char name[SLOT_NAME_SIZE]; + struct work_struct work; /* work for button event */ + struct mutex lock; }; struct event_info { u32 event_type; - u8 hp_slot; + struct slot *p_slot; + struct work_struct work; }; struct controller { - struct controller *next; - struct semaphore crit_sect; /* critical section semaphore */ + struct mutex crit_sect; /* critical section mutex */ + struct mutex cmd_lock; /* command lock */ struct php_ctlr_state_s *hpc_ctlr_handle; /* HPC controller handle */ int num_slots; /* Number of slots on ctlr */ int slot_num_inc; /* 1 or -1 */ struct pci_dev *pci_dev; - struct pci_bus *pci_bus; - struct event_info event_queue[10]; - struct slot *slot; + struct list_head slot_list; struct hpc_ops *hpc_ops; wait_queue_head_t queue; /* sleep & wake process */ - u8 next_event; u8 bus; u8 device; u8 function; @@ -105,12 +106,6 @@ struct controller { volatile int cmd_busy; }; -struct hotplug_params { - u8 cache_line_size; - u8 latency_timer; - u8 enable_serr; - u8 enable_perr; -}; /* Define AMD SHPC ID */ #define PCI_DEVICE_ID_AMD_GOLAM_7450 0x7450 @@ -180,11 +175,8 @@ struct hotplug_params { /* sysfs functions for the hotplug controller info */ extern void shpchp_create_ctrl_files (struct controller *ctrl); -/* controller functions */ -extern int shpchp_event_start_thread(void); -extern void shpchp_event_stop_thread(void); -extern int shpchp_enable_slot(struct slot *slot); -extern int shpchp_disable_slot(struct slot *slot); +extern int shpchp_sysfs_enable_slot(struct slot *slot); +extern int shpchp_sysfs_disable_slot(struct slot *slot); extern u8 shpchp_handle_attention_button(u8 hp_slot, void *inst_id); extern u8 shpchp_handle_switch_change(u8 hp_slot, void *inst_id); @@ -195,16 +187,28 @@ extern u8 shpchp_handle_power_fault(u8 hp_slot, void *inst_id); extern int shpchp_save_config(struct controller *ctrl, int busnumber, int num_ctlr_slots, int first_device_num); extern int shpchp_configure_device(struct slot *p_slot); extern int shpchp_unconfigure_device(struct slot *p_slot); -extern void get_hp_hw_control_from_firmware(struct pci_dev *dev); -extern void get_hp_params_from_firmware(struct pci_dev *dev, - struct hotplug_params *hpp); -extern int shpchprm_get_physical_slot_number(struct controller *ctrl, - u32 *sun, u8 busnum, u8 devnum); extern void shpchp_remove_ctrl_files(struct controller *ctrl); +extern void cleanup_slots(struct controller *ctrl); +extern void queue_pushbutton_work(void *data); -/* Global variables */ -extern struct controller *shpchp_ctrl_list; +#ifdef CONFIG_ACPI +static inline int get_hp_params_from_firmware(struct pci_dev *dev, + struct hotplug_params *hpp) +{ + if (ACPI_FAILURE(acpi_get_hp_params_from_firmware(dev, hpp))) + return -ENODEV; + return 0; +} +#define get_hp_hw_control_from_firmware(pdev) \ + do { \ + if (DEVICE_ACPI_HANDLE(&(pdev->dev))) \ + acpi_run_oshp(DEVICE_ACPI_HANDLE(&(pdev->dev))); \ + } while (0) +#else +#define get_hp_params_from_firmware(dev, hpp) (-ENODEV) +#define get_hp_hw_control_from_firmware(dev) do { } while (0) +#endif struct ctrl_reg { volatile u32 base_offset; @@ -286,10 +290,6 @@ static inline int slot_paranoia_check (struct slot *slot, const char *function) dbg("%s - slot == NULL", function); return -1; } - if (slot->magic != SLOT_MAGIC) { - dbg("%s - bad magic number for slot", function); - return -1; - } if (!slot->hotplug_slot) { dbg("%s - slot->hotplug_slot == NULL!", function); return -1; @@ -314,44 +314,19 @@ static inline struct slot *get_slot (struct hotplug_slot *hotplug_slot, const ch static inline struct slot *shpchp_find_slot (struct controller *ctrl, u8 device) { - struct slot *p_slot, *tmp_slot = NULL; + struct slot *slot; if (!ctrl) return NULL; - p_slot = ctrl->slot; - - while (p_slot && (p_slot->device != device)) { - tmp_slot = p_slot; - p_slot = p_slot->next; + list_for_each_entry(slot, &ctrl->slot_list, slot_list) { + if (slot->device == device) + return slot; } - if (p_slot == NULL) { - err("ERROR: shpchp_find_slot device=0x%x\n", device); - p_slot = tmp_slot; - } - - return (p_slot); -} - -static inline int wait_for_ctrl_irq (struct controller *ctrl) -{ - DECLARE_WAITQUEUE(wait, current); - int retval = 0; - - add_wait_queue(&ctrl->queue, &wait); - if (!shpchp_poll_mode) { - /* Sleep for up to 1 second */ - msleep_interruptible(1000); - } else { - /* Sleep for up to 2 seconds */ - msleep_interruptible(2000); - } - remove_wait_queue(&ctrl->queue, &wait); - if (signal_pending(current)) - retval = -EINTR; + err("%s: slot (device=0x%x) not found\n", __FUNCTION__, device); - return retval; + return NULL; } static inline void amd_pogo_errata_save_misc_reg(struct slot *p_slot) @@ -427,13 +402,6 @@ static inline void amd_pogo_errata_restore_misc_reg(struct slot *p_slot) pci_write_config_dword(p_slot->ctrl->pci_dev, PCIX_MISCII_OFFSET, pcix_misc2_temp); } -#define SLOT_NAME_SIZE 10 - -static inline void make_slot_name(char *buffer, int buffer_size, struct slot *slot) -{ - snprintf(buffer, buffer_size, "%04d_%04d", slot->bus, slot->number); -} - enum php_ctlr_type { PCI, ISA, diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c index a2b3f0010ce..3be4d492ccc 100644 --- a/drivers/pci/hotplug/shpchp_core.c +++ b/drivers/pci/hotplug/shpchp_core.c @@ -32,13 +32,14 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/pci.h> +#include <linux/workqueue.h> #include "shpchp.h" /* Global variables */ int shpchp_debug; int shpchp_poll_mode; int shpchp_poll_time; -struct controller *shpchp_ctrl_list; /* = NULL */ +struct workqueue_struct *shpchp_wq; #define DRIVER_VERSION "0.4" #define DRIVER_AUTHOR "Dan Zink <dan.zink@compaq.com>, Greg Kroah-Hartman <greg@kroah.com>, Dely Sy <dely.l.sy@intel.com>" @@ -57,7 +58,6 @@ MODULE_PARM_DESC(shpchp_poll_time, "Polling mechanism frequency, in seconds"); #define SHPC_MODULE_NAME "shpchp" -static int shpc_start_thread (void); static int set_attention_status (struct hotplug_slot *slot, u8 value); static int enable_slot (struct hotplug_slot *slot); static int disable_slot (struct hotplug_slot *slot); @@ -94,107 +94,120 @@ static void release_slot(struct hotplug_slot *hotplug_slot) dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); kfree(slot->hotplug_slot->info); - kfree(slot->hotplug_slot->name); kfree(slot->hotplug_slot); kfree(slot); } +static void make_slot_name(struct slot *slot) +{ + snprintf(slot->hotplug_slot->name, SLOT_NAME_SIZE, "%04d_%04d", + slot->bus, slot->number); +} + + + + +static int +shpchprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, + u8 busnum, u8 devnum) +{ + int offset = devnum - ctrl->slot_device_offset; + + dbg("%s: ctrl->slot_num_inc %d, offset %d\n", __FUNCTION__, + ctrl->slot_num_inc, offset); + *sun = (u8) (ctrl->first_slot + ctrl->slot_num_inc *offset); + return 0; +} + + + static int init_slots(struct controller *ctrl) { - struct slot *new_slot; - u8 number_of_slots; - u8 slot_device; - u32 slot_number, sun; - int result = -ENOMEM; - - number_of_slots = ctrl->num_slots; - slot_device = ctrl->slot_device_offset; - slot_number = ctrl->first_slot; - - while (number_of_slots) { - new_slot = (struct slot *) kmalloc(sizeof(struct slot), GFP_KERNEL); - if (!new_slot) + struct slot *slot; + struct hotplug_slot *hotplug_slot; + struct hotplug_slot_info *info; + int retval = -ENOMEM; + int i; + u32 sun; + + for (i = 0; i < ctrl->num_slots; i++) { + slot = kzalloc(sizeof(*slot), GFP_KERNEL); + if (!slot) goto error; - memset(new_slot, 0, sizeof(struct slot)); - new_slot->hotplug_slot = kmalloc (sizeof (struct hotplug_slot), GFP_KERNEL); - if (!new_slot->hotplug_slot) + hotplug_slot = kzalloc(sizeof(*hotplug_slot), GFP_KERNEL); + if (!hotplug_slot) goto error_slot; - memset(new_slot->hotplug_slot, 0, sizeof (struct hotplug_slot)); + slot->hotplug_slot = hotplug_slot; - new_slot->hotplug_slot->info = kmalloc (sizeof (struct hotplug_slot_info), GFP_KERNEL); - if (!new_slot->hotplug_slot->info) + info = kzalloc(sizeof(*info), GFP_KERNEL); + if (!info) goto error_hpslot; - memset(new_slot->hotplug_slot->info, 0, sizeof (struct hotplug_slot_info)); - new_slot->hotplug_slot->name = kmalloc (SLOT_NAME_SIZE, GFP_KERNEL); - if (!new_slot->hotplug_slot->name) - goto error_info; + hotplug_slot->info = info; + + hotplug_slot->name = slot->name; - new_slot->magic = SLOT_MAGIC; - new_slot->ctrl = ctrl; - new_slot->bus = ctrl->slot_bus; - new_slot->device = slot_device; - new_slot->hpc_ops = ctrl->hpc_ops; + slot->hp_slot = i; + slot->ctrl = ctrl; + slot->bus = ctrl->slot_bus; + slot->device = ctrl->slot_device_offset + i; + slot->hpc_ops = ctrl->hpc_ops; + mutex_init(&slot->lock); if (shpchprm_get_physical_slot_number(ctrl, &sun, - new_slot->bus, new_slot->device)) - goto error_name; + slot->bus, slot->device)) + goto error_info; - new_slot->number = sun; - new_slot->hp_slot = slot_device - ctrl->slot_device_offset; + slot->number = sun; + INIT_WORK(&slot->work, queue_pushbutton_work, slot); /* register this slot with the hotplug pci core */ - new_slot->hotplug_slot->private = new_slot; - new_slot->hotplug_slot->release = &release_slot; - make_slot_name(new_slot->hotplug_slot->name, SLOT_NAME_SIZE, new_slot); - new_slot->hotplug_slot->ops = &shpchp_hotplug_slot_ops; - - new_slot->hpc_ops->get_power_status(new_slot, &(new_slot->hotplug_slot->info->power_status)); - new_slot->hpc_ops->get_attention_status(new_slot, &(new_slot->hotplug_slot->info->attention_status)); - new_slot->hpc_ops->get_latch_status(new_slot, &(new_slot->hotplug_slot->info->latch_status)); - new_slot->hpc_ops->get_adapter_status(new_slot, &(new_slot->hotplug_slot->info->adapter_status)); - - dbg("Registering bus=%x dev=%x hp_slot=%x sun=%x slot_device_offset=%x\n", new_slot->bus, - new_slot->device, new_slot->hp_slot, new_slot->number, ctrl->slot_device_offset); - result = pci_hp_register (new_slot->hotplug_slot); - if (result) { - err ("pci_hp_register failed with error %d\n", result); - goto error_name; + hotplug_slot->private = slot; + hotplug_slot->release = &release_slot; + make_slot_name(slot); + hotplug_slot->ops = &shpchp_hotplug_slot_ops; + + get_power_status(hotplug_slot, &info->power_status); + get_attention_status(hotplug_slot, &info->attention_status); + get_latch_status(hotplug_slot, &info->latch_status); + get_adapter_status(hotplug_slot, &info->adapter_status); + + dbg("Registering bus=%x dev=%x hp_slot=%x sun=%x " + "slot_device_offset=%x\n", slot->bus, slot->device, + slot->hp_slot, slot->number, ctrl->slot_device_offset); + retval = pci_hp_register(slot->hotplug_slot); + if (retval) { + err("pci_hp_register failed with error %d\n", retval); + goto error_info; } - new_slot->next = ctrl->slot; - ctrl->slot = new_slot; - - number_of_slots--; - slot_device++; - slot_number += ctrl->slot_num_inc; + list_add(&slot->slot_list, &ctrl->slot_list); } return 0; - -error_name: - kfree(new_slot->hotplug_slot->name); error_info: - kfree(new_slot->hotplug_slot->info); + kfree(info); error_hpslot: - kfree(new_slot->hotplug_slot); + kfree(hotplug_slot); error_slot: - kfree(new_slot); + kfree(slot); error: - return result; + return retval; } -static void cleanup_slots(struct controller *ctrl) +void cleanup_slots(struct controller *ctrl) { - struct slot *old_slot, *next_slot; - - old_slot = ctrl->slot; - ctrl->slot = NULL; - - while (old_slot) { - next_slot = old_slot->next; - pci_hp_deregister(old_slot->hotplug_slot); - old_slot = next_slot; + struct list_head *tmp; + struct list_head *next; + struct slot *slot; + + list_for_each_safe(tmp, next, &ctrl->slot_list) { + slot = list_entry(tmp, struct slot, slot_list); + list_del(&slot->slot_list); + cancel_delayed_work(&slot->work); + flush_scheduled_work(); + flush_workqueue(shpchp_wq); + pci_hp_deregister(slot->hotplug_slot); } } @@ -207,9 +220,12 @@ static int get_ctlr_slot_config(struct controller *ctrl) int rc; int flags; - rc = shpc_get_ctlr_slot_config(ctrl, &num_ctlr_slots, &first_device_num, &physical_slot_num, &updown, &flags); + rc = shpc_get_ctlr_slot_config(ctrl, &num_ctlr_slots, + &first_device_num, &physical_slot_num, + &updown, &flags); if (rc) { - err("%s: get_ctlr_slot_config fail for b:d (%x:%x)\n", __FUNCTION__, ctrl->bus, ctrl->device); + err("%s: get_ctlr_slot_config fail for b:d (%x:%x)\n", + __FUNCTION__, ctrl->bus, ctrl->device); return -1; } @@ -218,19 +234,19 @@ static int get_ctlr_slot_config(struct controller *ctrl) ctrl->first_slot = physical_slot_num; ctrl->slot_num_inc = updown; /* either -1 or 1 */ - dbg("%s: num_slot(0x%x) 1st_dev(0x%x) psn(0x%x) updown(%d) for b:d (%x:%x)\n", - __FUNCTION__, num_ctlr_slots, first_device_num, physical_slot_num, updown, ctrl->bus, ctrl->device); + dbg("%s: num_slot(0x%x) 1st_dev(0x%x) psn(0x%x) updown(%d) for b:d " + "(%x:%x)\n", __FUNCTION__, num_ctlr_slots, first_device_num, + physical_slot_num, updown, ctrl->bus, ctrl->device); return 0; } - /* * set_attention_status - Turns the Amber LED for a slot on, off or blink */ static int set_attention_status (struct hotplug_slot *hotplug_slot, u8 status) { - struct slot *slot = get_slot (hotplug_slot, __FUNCTION__); + struct slot *slot = get_slot(hotplug_slot, __FUNCTION__); dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); @@ -240,29 +256,27 @@ static int set_attention_status (struct hotplug_slot *hotplug_slot, u8 status) return 0; } - static int enable_slot (struct hotplug_slot *hotplug_slot) { - struct slot *slot = get_slot (hotplug_slot, __FUNCTION__); + struct slot *slot = get_slot(hotplug_slot, __FUNCTION__); dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); - return shpchp_enable_slot(slot); + return shpchp_sysfs_enable_slot(slot); } - static int disable_slot (struct hotplug_slot *hotplug_slot) { - struct slot *slot = get_slot (hotplug_slot, __FUNCTION__); + struct slot *slot = get_slot(hotplug_slot, __FUNCTION__); dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); - return shpchp_disable_slot(slot); + return shpchp_sysfs_disable_slot(slot); } static int get_power_status (struct hotplug_slot *hotplug_slot, u8 *value) { - struct slot *slot = get_slot (hotplug_slot, __FUNCTION__); + struct slot *slot = get_slot(hotplug_slot, __FUNCTION__); int retval; dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); @@ -276,7 +290,7 @@ static int get_power_status (struct hotplug_slot *hotplug_slot, u8 *value) static int get_attention_status (struct hotplug_slot *hotplug_slot, u8 *value) { - struct slot *slot = get_slot (hotplug_slot, __FUNCTION__); + struct slot *slot = get_slot(hotplug_slot, __FUNCTION__); int retval; dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); @@ -290,7 +304,7 @@ static int get_attention_status (struct hotplug_slot *hotplug_slot, u8 *value) static int get_latch_status (struct hotplug_slot *hotplug_slot, u8 *value) { - struct slot *slot = get_slot (hotplug_slot, __FUNCTION__); + struct slot *slot = get_slot(hotplug_slot, __FUNCTION__); int retval; dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); @@ -304,7 +318,7 @@ static int get_latch_status (struct hotplug_slot *hotplug_slot, u8 *value) static int get_adapter_status (struct hotplug_slot *hotplug_slot, u8 *value) { - struct slot *slot = get_slot (hotplug_slot, __FUNCTION__); + struct slot *slot = get_slot(hotplug_slot, __FUNCTION__); int retval; dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); @@ -318,7 +332,7 @@ static int get_adapter_status (struct hotplug_slot *hotplug_slot, u8 *value) static int get_address (struct hotplug_slot *hotplug_slot, u32 *value) { - struct slot *slot = get_slot (hotplug_slot, __FUNCTION__); + struct slot *slot = get_slot(hotplug_slot, __FUNCTION__); struct pci_bus *bus = slot->ctrl->pci_dev->subordinate; dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); @@ -330,11 +344,11 @@ static int get_address (struct hotplug_slot *hotplug_slot, u32 *value) static int get_max_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value) { - struct slot *slot = get_slot (hotplug_slot, __FUNCTION__); + struct slot *slot = get_slot(hotplug_slot, __FUNCTION__); int retval; dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); - + retval = slot->hpc_ops->get_max_bus_speed(slot, value); if (retval < 0) *value = PCI_SPEED_UNKNOWN; @@ -344,11 +358,11 @@ static int get_max_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_sp static int get_cur_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value) { - struct slot *slot = get_slot (hotplug_slot, __FUNCTION__); + struct slot *slot = get_slot(hotplug_slot, __FUNCTION__); int retval; dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name); - + retval = slot->hpc_ops->get_cur_bus_speed(slot, value); if (retval < 0) *value = PCI_SPEED_UNKNOWN; @@ -372,61 +386,54 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) int rc; struct controller *ctrl; struct slot *t_slot; - int first_device_num; /* first PCI device number supported by this SHPC */ - int num_ctlr_slots; /* number of slots supported by this SHPC */ + int first_device_num; /* first PCI device number */ + int num_ctlr_slots; /* number of slots implemented */ if (!is_shpc_capable(pdev)) return -ENODEV; - ctrl = (struct controller *) kmalloc(sizeof(struct controller), GFP_KERNEL); + ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL); if (!ctrl) { err("%s : out of memory\n", __FUNCTION__); goto err_out_none; } - memset(ctrl, 0, sizeof(struct controller)); + INIT_LIST_HEAD(&ctrl->slot_list); rc = shpc_init(ctrl, pdev); if (rc) { - dbg("%s: controller initialization failed\n", SHPC_MODULE_NAME); + dbg("%s: controller initialization failed\n", + SHPC_MODULE_NAME); goto err_out_free_ctrl; } pci_set_drvdata(pdev, ctrl); - ctrl->pci_bus = kmalloc (sizeof (*ctrl->pci_bus), GFP_KERNEL); - if (!ctrl->pci_bus) { - err("out of memory\n"); - rc = -ENOMEM; - goto err_out_unmap_mmio_region; - } - - memcpy (ctrl->pci_bus, pdev->bus, sizeof (*ctrl->pci_bus)); ctrl->bus = pdev->bus->number; ctrl->slot_bus = pdev->subordinate->number; - ctrl->device = PCI_SLOT(pdev->devfn); ctrl->function = PCI_FUNC(pdev->devfn); - dbg("ctrl bus=0x%x, device=%x, function=%x, irq=%x\n", ctrl->bus, ctrl->device, ctrl->function, pdev->irq); + + dbg("ctrl bus=0x%x, device=%x, function=%x, irq=%x\n", + ctrl->bus, ctrl->device, ctrl->function, pdev->irq); /* - * Save configuration headers for this and subordinate PCI buses + * Save configuration headers for this and subordinate PCI buses */ - rc = get_ctlr_slot_config(ctrl); if (rc) { err(msg_initialization_err, rc); - goto err_out_free_ctrl_bus; + goto err_out_release_ctlr; } first_device_num = ctrl->slot_device_offset; num_ctlr_slots = ctrl->num_slots; ctrl->add_support = 1; - + /* Setup the slot information structures */ rc = init_slots(ctrl); if (rc) { err(msg_initialization_err, 6); - goto err_out_free_ctrl_slot; + goto err_out_release_ctlr; } /* Now hpc_functions (slot->hpc_ops->functions) are ready */ @@ -437,30 +444,16 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dbg("%s: t_slot->hp_slot %x\n", __FUNCTION__,t_slot->hp_slot); if (rc || ctrl->speed == PCI_SPEED_UNKNOWN) { - err(SHPC_MODULE_NAME ": Can't get current bus speed. Set to 33MHz PCI.\n"); + err(SHPC_MODULE_NAME ": Can't get current bus speed. " + "Set to 33MHz PCI.\n"); ctrl->speed = PCI_SPEED_33MHz; } - /* Finish setting up the hot plug ctrl device */ - ctrl->next_event = 0; - - if (!shpchp_ctrl_list) { - shpchp_ctrl_list = ctrl; - ctrl->next = NULL; - } else { - ctrl->next = shpchp_ctrl_list; - shpchp_ctrl_list = ctrl; - } - shpchp_create_ctrl_files(ctrl); return 0; -err_out_free_ctrl_slot: - cleanup_slots(ctrl); -err_out_free_ctrl_bus: - kfree(ctrl->pci_bus); -err_out_unmap_mmio_region: +err_out_release_ctlr: ctrl->hpc_ops->release_ctlr(ctrl); err_out_free_ctrl: kfree(ctrl); @@ -468,74 +461,28 @@ err_out_none: return -ENODEV; } - -static int shpc_start_thread(void) -{ - int retval = 0; - - dbg("Initialize + Start the notification/polling mechanism \n"); - - retval = shpchp_event_start_thread(); - if (retval) { - dbg("shpchp_event_start_thread() failed\n"); - return retval; - } - - return retval; -} - -static void __exit unload_shpchpd(void) +static void shpc_remove(struct pci_dev *dev) { - struct controller *ctrl; - struct controller *tctrl; - - ctrl = shpchp_ctrl_list; - - while (ctrl) { - shpchp_remove_ctrl_files(ctrl); - cleanup_slots(ctrl); - - kfree (ctrl->pci_bus); - ctrl->hpc_ops->release_ctlr(ctrl); - - tctrl = ctrl; - ctrl = ctrl->next; - - kfree(tctrl); - } - - /* Stop the notification mechanism */ - shpchp_event_stop_thread(); + struct controller *ctrl = pci_get_drvdata(dev); + shpchp_remove_ctrl_files(ctrl); + ctrl->hpc_ops->release_ctlr(ctrl); + kfree(ctrl); } - static struct pci_device_id shpcd_pci_tbl[] = { - { - .class = ((PCI_CLASS_BRIDGE_PCI << 8) | 0x00), - .class_mask = ~0, - .vendor = PCI_ANY_ID, - .device = PCI_ANY_ID, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - }, - + {PCI_DEVICE_CLASS(((PCI_CLASS_BRIDGE_PCI << 8) | 0x00), ~0)}, { /* end: all zeroes */ } }; - MODULE_DEVICE_TABLE(pci, shpcd_pci_tbl); - - static struct pci_driver shpc_driver = { .name = SHPC_MODULE_NAME, .id_table = shpcd_pci_tbl, .probe = shpc_probe, - /* remove: shpc_remove_one, */ + .remove = shpc_remove, }; - - static int __init shpcd_init(void) { int retval = 0; @@ -544,17 +491,15 @@ static int __init shpcd_init(void) shpchp_poll_mode = 1; #endif - retval = shpc_start_thread(); - if (retval) - goto error_hpc_init; + shpchp_wq = create_singlethread_workqueue("shpchpd"); + if (!shpchp_wq) + return -ENOMEM; retval = pci_register_driver(&shpc_driver); dbg("%s: pci_register_driver = %d\n", __FUNCTION__, retval); info(DRIVER_DESC " version: " DRIVER_VERSION "\n"); - -error_hpc_init: if (retval) { - shpchp_event_stop_thread(); + destroy_workqueue(shpchp_wq); } return retval; } @@ -562,10 +507,8 @@ error_hpc_init: static void __exit shpcd_cleanup(void) { dbg("unload_shpchpd()\n"); - unload_shpchpd(); - pci_unregister_driver(&shpc_driver); - + destroy_workqueue(shpchp_wq); info(DRIVER_DESC " version: " DRIVER_VERSION " unloaded\n"); } diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c index 643252d9bf3..4e6381481c5 100644 --- a/drivers/pci/hotplug/shpchp_ctrl.c +++ b/drivers/pci/hotplug/shpchp_ctrl.c @@ -32,65 +32,50 @@ #include <linux/types.h> #include <linux/smp_lock.h> #include <linux/pci.h> +#include <linux/workqueue.h> #include "../pci.h" #include "shpchp.h" -static void interrupt_event_handler(struct controller *ctrl); +static void interrupt_event_handler(void *data); +static int shpchp_enable_slot(struct slot *p_slot); +static int shpchp_disable_slot(struct slot *p_slot); -static struct semaphore event_semaphore; /* mutex for process loop (up if something to process) */ -static struct semaphore event_exit; /* guard ensure thread has exited before calling it quits */ -static int event_finished; -static unsigned long pushbutton_pending; /* = 0 */ +static int queue_interrupt_event(struct slot *p_slot, u32 event_type) +{ + struct event_info *info; + + info = kmalloc(sizeof(*info), GFP_ATOMIC); + if (!info) + return -ENOMEM; + + info->event_type = event_type; + info->p_slot = p_slot; + INIT_WORK(&info->work, interrupt_event_handler, info); + + schedule_work(&info->work); + + return 0; +} u8 shpchp_handle_attention_button(u8 hp_slot, void *inst_id) { struct controller *ctrl = (struct controller *) inst_id; struct slot *p_slot; - u8 rc = 0; - u8 getstatus; - struct event_info *taskInfo; + u32 event_type; /* Attention Button Change */ dbg("shpchp: Attention button interrupt received.\n"); - /* This is the structure that tells the worker thread what to do */ - taskInfo = &(ctrl->event_queue[ctrl->next_event]); p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset); - p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save)); - p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); - - ctrl->next_event = (ctrl->next_event + 1) % 10; - taskInfo->hp_slot = hp_slot; - - rc++; /* * Button pressed - See if need to TAKE ACTION!!! */ info("Button pressed on Slot(%d)\n", ctrl->first_slot + hp_slot); - taskInfo->event_type = INT_BUTTON_PRESS; - - if ((p_slot->state == BLINKINGON_STATE) - || (p_slot->state == BLINKINGOFF_STATE)) { - /* Cancel if we are still blinking; this means that we press the - * attention again before the 5 sec. limit expires to cancel hot-add - * or hot-remove - */ - taskInfo->event_type = INT_BUTTON_CANCEL; - info("Button cancel on Slot(%d)\n", ctrl->first_slot + hp_slot); - } else if ((p_slot->state == POWERON_STATE) - || (p_slot->state == POWEROFF_STATE)) { - /* Ignore if the slot is on power-on or power-off state; this - * means that the previous attention button action to hot-add or - * hot-remove is undergoing - */ - taskInfo->event_type = INT_BUTTON_IGNORE; - info("Button ignore on Slot(%d)\n", ctrl->first_slot + hp_slot); - } + event_type = INT_BUTTON_PRESS; - if (rc) - up(&event_semaphore); /* signal event thread that new event is posted */ + queue_interrupt_event(p_slot, event_type); return 0; @@ -100,21 +85,12 @@ u8 shpchp_handle_switch_change(u8 hp_slot, void *inst_id) { struct controller *ctrl = (struct controller *) inst_id; struct slot *p_slot; - u8 rc = 0; u8 getstatus; - struct event_info *taskInfo; + u32 event_type; /* Switch Change */ dbg("shpchp: Switch interrupt received.\n"); - /* This is the structure that tells the worker thread - * what to do - */ - taskInfo = &(ctrl->event_queue[ctrl->next_event]); - ctrl->next_event = (ctrl->next_event + 1) % 10; - taskInfo->hp_slot = hp_slot; - - rc++; p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset); p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save)); p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); @@ -126,9 +102,9 @@ u8 shpchp_handle_switch_change(u8 hp_slot, void *inst_id) * Switch opened */ info("Latch open on Slot(%d)\n", ctrl->first_slot + hp_slot); - taskInfo->event_type = INT_SWITCH_OPEN; + event_type = INT_SWITCH_OPEN; if (p_slot->pwr_save && p_slot->presence_save) { - taskInfo->event_type = INT_POWER_FAULT; + event_type = INT_POWER_FAULT; err("Surprise Removal of card\n"); } } else { @@ -136,34 +112,23 @@ u8 shpchp_handle_switch_change(u8 hp_slot, void *inst_id) * Switch closed */ info("Latch close on Slot(%d)\n", ctrl->first_slot + hp_slot); - taskInfo->event_type = INT_SWITCH_CLOSE; + event_type = INT_SWITCH_CLOSE; } - if (rc) - up(&event_semaphore); /* signal event thread that new event is posted */ + queue_interrupt_event(p_slot, event_type); - return rc; + return 1; } u8 shpchp_handle_presence_change(u8 hp_slot, void *inst_id) { struct controller *ctrl = (struct controller *) inst_id; struct slot *p_slot; - u8 rc = 0; - /*u8 temp_byte;*/ - struct event_info *taskInfo; + u32 event_type; /* Presence Change */ dbg("shpchp: Presence/Notify input change.\n"); - /* This is the structure that tells the worker thread - * what to do - */ - taskInfo = &(ctrl->event_queue[ctrl->next_event]); - ctrl->next_event = (ctrl->next_event + 1) % 10; - taskInfo->hp_slot = hp_slot; - - rc++; p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset); /* @@ -175,39 +140,29 @@ u8 shpchp_handle_presence_change(u8 hp_slot, void *inst_id) * Card Present */ info("Card present on Slot(%d)\n", ctrl->first_slot + hp_slot); - taskInfo->event_type = INT_PRESENCE_ON; + event_type = INT_PRESENCE_ON; } else { /* * Not Present */ info("Card not present on Slot(%d)\n", ctrl->first_slot + hp_slot); - taskInfo->event_type = INT_PRESENCE_OFF; + event_type = INT_PRESENCE_OFF; } - if (rc) - up(&event_semaphore); /* signal event thread that new event is posted */ + queue_interrupt_event(p_slot, event_type); - return rc; + return 1; } u8 shpchp_handle_power_fault(u8 hp_slot, void *inst_id) { struct controller *ctrl = (struct controller *) inst_id; struct slot *p_slot; - u8 rc = 0; - struct event_info *taskInfo; + u32 event_type; /* Power fault */ dbg("shpchp: Power fault interrupt received.\n"); - /* This is the structure that tells the worker thread - * what to do - */ - taskInfo = &(ctrl->event_queue[ctrl->next_event]); - ctrl->next_event = (ctrl->next_event + 1) % 10; - taskInfo->hp_slot = hp_slot; - - rc++; p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset); if ( !(p_slot->hpc_ops->query_power_fault(p_slot))) { @@ -216,21 +171,21 @@ u8 shpchp_handle_power_fault(u8 hp_slot, void *inst_id) */ info("Power fault cleared on Slot(%d)\n", ctrl->first_slot + hp_slot); p_slot->status = 0x00; - taskInfo->event_type = INT_POWER_FAULT_CLEAR; + event_type = INT_POWER_FAULT_CLEAR; } else { /* * Power fault */ info("Power fault on Slot(%d)\n", ctrl->first_slot + hp_slot); - taskInfo->event_type = INT_POWER_FAULT; + event_type = INT_POWER_FAULT; /* set power fault status for this board */ p_slot->status = 0xFF; info("power fault bit %x set\n", hp_slot); } - if (rc) - up(&event_semaphore); /* signal event thread that new event is posted */ - return rc; + queue_interrupt_event(p_slot, event_type); + + return 1; } /* The following routines constitute the bulk of the @@ -242,21 +197,11 @@ static int change_bus_speed(struct controller *ctrl, struct slot *p_slot, int rc = 0; dbg("%s: change to speed %d\n", __FUNCTION__, speed); - down(&ctrl->crit_sect); if ((rc = p_slot->hpc_ops->set_bus_speed_mode(p_slot, speed))) { - err("%s: Issue of set bus speed mode command failed\n", __FUNCTION__); - up(&ctrl->crit_sect); + err("%s: Issue of set bus speed mode command failed\n", + __FUNCTION__); return WRONG_BUS_FREQUENCY; } - - if ((rc = p_slot->hpc_ops->check_cmd_status(ctrl))) { - err("%s: Can't set bus speed/mode in the case of adapter & bus mismatch\n", - __FUNCTION__); - err("%s: Error code (%d)\n", __FUNCTION__, rc); - up(&ctrl->crit_sect); - return WRONG_BUS_FREQUENCY; - } - up(&ctrl->crit_sect); return rc; } @@ -265,33 +210,26 @@ static int fix_bus_speed(struct controller *ctrl, struct slot *pslot, enum pci_bus_speed msp) { int rc = 0; - - if (flag != 0) { /* Other slots on the same bus are occupied */ - if ( asp < bsp ) { - err("%s: speed of bus %x and adapter %x mismatch\n", __FUNCTION__, bsp, asp); - return WRONG_BUS_FREQUENCY; + + /* + * If other slots on the same bus are occupied, we cannot + * change the bus speed. + */ + if (flag) { + if (asp < bsp) { + err("%s: speed of bus %x and adapter %x mismatch\n", + __FUNCTION__, bsp, asp); + rc = WRONG_BUS_FREQUENCY; } + return rc; + } + + if (asp < msp) { + if (bsp != asp) + rc = change_bus_speed(ctrl, pslot, asp); } else { - /* Other slots on the same bus are empty */ - if (msp == bsp) { - /* if adapter_speed >= bus_speed, do nothing */ - if (asp < bsp) { - /* - * Try to lower bus speed to accommodate the adapter if other slots - * on the same controller are empty - */ - if ((rc = change_bus_speed(ctrl, pslot, asp))) - return rc; - } - } else { - if (asp < msp) { - if ((rc = change_bus_speed(ctrl, pslot, asp))) - return rc; - } else { - if ((rc = change_bus_speed(ctrl, pslot, msp))) - return rc; - } - } + if (bsp != msp) + rc = change_bus_speed(ctrl, pslot, msp); } return rc; } @@ -308,8 +246,7 @@ static int board_added(struct slot *p_slot) u8 hp_slot; u8 slots_not_empty = 0; int rc = 0; - enum pci_bus_speed adapter_speed, bus_speed, max_bus_speed; - u8 pi, mode; + enum pci_bus_speed asp, bsp, msp; struct controller *ctrl = p_slot->ctrl; hp_slot = p_slot->device - ctrl->slot_device_offset; @@ -318,187 +255,68 @@ static int board_added(struct slot *p_slot) __FUNCTION__, p_slot->device, ctrl->slot_device_offset, hp_slot); - /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); - /* Power on slot without connecting to bus */ rc = p_slot->hpc_ops->power_on_slot(p_slot); if (rc) { err("%s: Failed to power on slot\n", __FUNCTION__); - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); return -1; } - rc = p_slot->hpc_ops->check_cmd_status(ctrl); - if (rc) { - err("%s: Failed to power on slot, error code(%d)\n", __FUNCTION__, rc); - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); - return -1; - } - - if ((ctrl->pci_dev->vendor == 0x8086) && (ctrl->pci_dev->device == 0x0332)) { if (slots_not_empty) return WRONG_BUS_FREQUENCY; if ((rc = p_slot->hpc_ops->set_bus_speed_mode(p_slot, PCI_SPEED_33MHz))) { err("%s: Issue of set bus speed mode command failed\n", __FUNCTION__); - up(&ctrl->crit_sect); return WRONG_BUS_FREQUENCY; } - if ((rc = p_slot->hpc_ops->check_cmd_status(ctrl))) { - err("%s: Can't set bus speed/mode in the case of adapter & bus mismatch\n", - __FUNCTION__); - err("%s: Error code (%d)\n", __FUNCTION__, rc); - up(&ctrl->crit_sect); - return WRONG_BUS_FREQUENCY; - } /* turn on board, blink green LED, turn off Amber LED */ if ((rc = p_slot->hpc_ops->slot_enable(p_slot))) { err("%s: Issue of Slot Enable command failed\n", __FUNCTION__); - up(&ctrl->crit_sect); return rc; } - - if ((rc = p_slot->hpc_ops->check_cmd_status(ctrl))) { - err("%s: Failed to enable slot, error code(%d)\n", __FUNCTION__, rc); - up(&ctrl->crit_sect); - return rc; - } } - rc = p_slot->hpc_ops->get_adapter_speed(p_slot, &adapter_speed); - /* 0 = PCI 33Mhz, 1 = PCI 66 Mhz, 2 = PCI-X 66 PA, 4 = PCI-X 66 ECC, */ - /* 5 = PCI-X 133 PA, 7 = PCI-X 133 ECC, 0xa = PCI-X 133 Mhz 266, */ - /* 0xd = PCI-X 133 Mhz 533 */ - /* This encoding is different from the one used in cur_bus_speed & */ - /* max_bus_speed */ - - if (rc || adapter_speed == PCI_SPEED_UNKNOWN) { - err("%s: Can't get adapter speed or bus mode mismatch\n", __FUNCTION__); - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); + rc = p_slot->hpc_ops->get_adapter_speed(p_slot, &asp); + if (rc) { + err("%s: Can't get adapter speed or bus mode mismatch\n", + __FUNCTION__); return WRONG_BUS_FREQUENCY; } - rc = p_slot->hpc_ops->get_cur_bus_speed(p_slot, &bus_speed); - if (rc || bus_speed == PCI_SPEED_UNKNOWN) { + rc = p_slot->hpc_ops->get_cur_bus_speed(p_slot, &bsp); + if (rc) { err("%s: Can't get bus operation speed\n", __FUNCTION__); - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); return WRONG_BUS_FREQUENCY; } - rc = p_slot->hpc_ops->get_max_bus_speed(p_slot, &max_bus_speed); - if (rc || max_bus_speed == PCI_SPEED_UNKNOWN) { + rc = p_slot->hpc_ops->get_max_bus_speed(p_slot, &msp); + if (rc) { err("%s: Can't get max bus operation speed\n", __FUNCTION__); - max_bus_speed = bus_speed; - } - - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); - - if ((rc = p_slot->hpc_ops->get_prog_int(p_slot, &pi))) { - err("%s: Can't get controller programming interface, set it to 1\n", __FUNCTION__); - pi = 1; + msp = bsp; } /* Check if there are other slots or devices on the same bus */ if (!list_empty(&ctrl->pci_dev->subordinate->devices)) slots_not_empty = 1; - dbg("%s: slots_not_empty %d, pi %d\n", __FUNCTION__, - slots_not_empty, pi); - dbg("adapter_speed %d, bus_speed %d, max_bus_speed %d\n", - adapter_speed, bus_speed, max_bus_speed); - - if (pi == 2) { - dbg("%s: In PI = %d\n", __FUNCTION__, pi); - if ((rc = p_slot->hpc_ops->get_mode1_ECC_cap(p_slot, &mode))) { - err("%s: Can't get Mode1_ECC, set mode to 0\n", __FUNCTION__); - mode = 0; - } + dbg("%s: slots_not_empty %d, adapter_speed %d, bus_speed %d, " + "max_bus_speed %d\n", __FUNCTION__, slots_not_empty, asp, + bsp, msp); - switch (adapter_speed) { - case PCI_SPEED_133MHz_PCIX_533: - case PCI_SPEED_133MHz_PCIX_266: - if ((bus_speed != adapter_speed) && - ((rc = fix_bus_speed(ctrl, p_slot, slots_not_empty, adapter_speed, bus_speed, max_bus_speed)))) - return rc; - break; - case PCI_SPEED_133MHz_PCIX_ECC: - case PCI_SPEED_133MHz_PCIX: - if (mode) { /* Bus - Mode 1 ECC */ - if ((bus_speed != 0x7) && - ((rc = fix_bus_speed(ctrl, p_slot, slots_not_empty, adapter_speed, bus_speed, max_bus_speed)))) - return rc; - } else { - if ((bus_speed != 0x4) && - ((rc = fix_bus_speed(ctrl, p_slot, slots_not_empty, adapter_speed, bus_speed, max_bus_speed)))) - return rc; - } - break; - case PCI_SPEED_66MHz_PCIX_ECC: - case PCI_SPEED_66MHz_PCIX: - if (mode) { /* Bus - Mode 1 ECC */ - if ((bus_speed != 0x5) && - ((rc = fix_bus_speed(ctrl, p_slot, slots_not_empty, adapter_speed, bus_speed, max_bus_speed)))) - return rc; - } else { - if ((bus_speed != 0x2) && - ((rc = fix_bus_speed(ctrl, p_slot, slots_not_empty, adapter_speed, bus_speed, max_bus_speed)))) - return rc; - } - break; - case PCI_SPEED_66MHz: - if ((bus_speed != 0x1) && - ((rc = fix_bus_speed(ctrl, p_slot, slots_not_empty, adapter_speed, bus_speed, max_bus_speed)))) - return rc; - break; - case PCI_SPEED_33MHz: - if (bus_speed > 0x0) { - if (slots_not_empty == 0) { - if ((rc = change_bus_speed(ctrl, p_slot, adapter_speed))) - return rc; - } else { - err("%s: speed of bus %x and adapter %x mismatch\n", __FUNCTION__, bus_speed, adapter_speed); - return WRONG_BUS_FREQUENCY; - } - } - break; - default: - err("%s: speed of bus %x and adapter %x mismatch\n", __FUNCTION__, bus_speed, adapter_speed); - return WRONG_BUS_FREQUENCY; - } - } else { - /* If adpater_speed == bus_speed, nothing to do here */ - dbg("%s: In PI = %d\n", __FUNCTION__, pi); - if ((adapter_speed != bus_speed) && - ((rc = fix_bus_speed(ctrl, p_slot, slots_not_empty, adapter_speed, bus_speed, max_bus_speed)))) - return rc; - } + rc = fix_bus_speed(ctrl, p_slot, slots_not_empty, asp, bsp, msp); + if (rc) + return rc; - down(&ctrl->crit_sect); /* turn on board, blink green LED, turn off Amber LED */ if ((rc = p_slot->hpc_ops->slot_enable(p_slot))) { err("%s: Issue of Slot Enable command failed\n", __FUNCTION__); - up(&ctrl->crit_sect); return rc; } - if ((rc = p_slot->hpc_ops->check_cmd_status(ctrl))) { - err("%s: Failed to enable slot, error code(%d)\n", __FUNCTION__, rc); - up(&ctrl->crit_sect); - return rc; - } - - up(&ctrl->crit_sect); - /* Wait for ~1 second */ - wait_for_ctrl_irq (ctrl); + msleep(1000); dbg("%s: slot status = %x\n", __FUNCTION__, p_slot->status); /* Check for a power fault */ @@ -520,40 +338,18 @@ static int board_added(struct slot *p_slot) p_slot->is_a_board = 0x01; p_slot->pwr_save = 1; - /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); - p_slot->hpc_ops->green_led_on(p_slot); - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); - return 0; err_exit: - /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); - /* turn off slot, turn on Amber LED, turn off Green LED */ rc = p_slot->hpc_ops->slot_disable(p_slot); if (rc) { err("%s: Issue of Slot Disable command failed\n", __FUNCTION__); - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); - return rc; - } - - rc = p_slot->hpc_ops->check_cmd_status(ctrl); - if (rc) { - err("%s: Failed to disable slot, error code(%d)\n", __FUNCTION__, rc); - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); return rc; } - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); - return(rc); } @@ -580,37 +376,19 @@ static int remove_board(struct slot *p_slot) if (p_slot->is_a_board) p_slot->status = 0x01; - /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); - /* turn off slot, turn on Amber LED, turn off Green LED */ rc = p_slot->hpc_ops->slot_disable(p_slot); if (rc) { err("%s: Issue of Slot Disable command failed\n", __FUNCTION__); - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); return rc; } - - rc = p_slot->hpc_ops->check_cmd_status(ctrl); - if (rc) { - err("%s: Failed to disable slot, error code(%d)\n", __FUNCTION__, rc); - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); - return rc; - } rc = p_slot->hpc_ops->set_attention_status(p_slot, 0); if (rc) { err("%s: Issue of Set Attention command failed\n", __FUNCTION__); - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); return rc; } - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); - p_slot->pwr_save = 0; p_slot->is_a_board = 0; @@ -618,13 +396,10 @@ static int remove_board(struct slot *p_slot) } -static void pushbutton_helper_thread (unsigned long data) -{ - pushbutton_pending = data; - - up(&event_semaphore); -} - +struct pushbutton_work_info { + struct slot *p_slot; + struct work_struct work; +}; /** * shpchp_pushbutton_thread @@ -633,96 +408,63 @@ static void pushbutton_helper_thread (unsigned long data) * Handles all pending events and exits. * */ -static void shpchp_pushbutton_thread (unsigned long slot) +static void shpchp_pushbutton_thread(void *data) { - struct slot *p_slot = (struct slot *) slot; - u8 getstatus; - - pushbutton_pending = 0; - - if (!p_slot) { - dbg("%s: Error! slot NULL\n", __FUNCTION__); - return; - } - - p_slot->hpc_ops->get_power_status(p_slot, &getstatus); - if (getstatus) { - p_slot->state = POWEROFF_STATE; + struct pushbutton_work_info *info = data; + struct slot *p_slot = info->p_slot; + mutex_lock(&p_slot->lock); + switch (p_slot->state) { + case POWEROFF_STATE: + mutex_unlock(&p_slot->lock); shpchp_disable_slot(p_slot); + mutex_lock(&p_slot->lock); p_slot->state = STATIC_STATE; - } else { - p_slot->state = POWERON_STATE; - - if (shpchp_enable_slot(p_slot)) { - /* Wait for exclusive access to hardware */ - down(&p_slot->ctrl->crit_sect); - + break; + case POWERON_STATE: + mutex_unlock(&p_slot->lock); + if (shpchp_enable_slot(p_slot)) p_slot->hpc_ops->green_led_off(p_slot); - - /* Done with exclusive hardware access */ - up(&p_slot->ctrl->crit_sect); - } + mutex_lock(&p_slot->lock); p_slot->state = STATIC_STATE; + break; + default: + break; } + mutex_unlock(&p_slot->lock); - return; -} - - -/* this is the main worker thread */ -static int event_thread(void* data) -{ - struct controller *ctrl; - lock_kernel(); - daemonize("shpchpd_event"); - unlock_kernel(); - - while (1) { - dbg("!!!!event_thread sleeping\n"); - down_interruptible (&event_semaphore); - dbg("event_thread woken finished = %d\n", event_finished); - if (event_finished || signal_pending(current)) - break; - /* Do stuff here */ - if (pushbutton_pending) - shpchp_pushbutton_thread(pushbutton_pending); - else - for (ctrl = shpchp_ctrl_list; ctrl; ctrl=ctrl->next) - interrupt_event_handler(ctrl); - } - dbg("event_thread signals exit\n"); - up(&event_exit); - return 0; + kfree(info); } -int shpchp_event_start_thread (void) +void queue_pushbutton_work(void *data) { - int pid; + struct slot *p_slot = data; + struct pushbutton_work_info *info; - /* initialize our semaphores */ - init_MUTEX_LOCKED(&event_exit); - event_finished=0; - - init_MUTEX_LOCKED(&event_semaphore); - pid = kernel_thread(event_thread, NULL, 0); - - if (pid < 0) { - err ("Can't start up our event thread\n"); - return -1; + info = kmalloc(sizeof(*info), GFP_KERNEL); + if (!info) { + err("%s: Cannot allocate memory\n", __FUNCTION__); + return; } - return 0; -} - + info->p_slot = p_slot; + INIT_WORK(&info->work, shpchp_pushbutton_thread, info); -void shpchp_event_stop_thread (void) -{ - event_finished = 1; - up(&event_semaphore); - down(&event_exit); + mutex_lock(&p_slot->lock); + switch (p_slot->state) { + case BLINKINGOFF_STATE: + p_slot->state = POWEROFF_STATE; + break; + case BLINKINGON_STATE: + p_slot->state = POWERON_STATE; + break; + default: + goto out; + } + queue_work(shpchp_wq, &info->work); + out: + mutex_unlock(&p_slot->lock); } - static int update_slot_info (struct slot *slot) { struct hotplug_slot_info *info; @@ -742,149 +484,110 @@ static int update_slot_info (struct slot *slot) return result; } -static void interrupt_event_handler(struct controller *ctrl) +/* + * Note: This function must be called with slot->lock held + */ +static void handle_button_press_event(struct slot *p_slot) { - int loop = 0; - int change = 1; - u8 hp_slot; u8 getstatus; - struct slot *p_slot; - while (change) { - change = 0; - - for (loop = 0; loop < 10; loop++) { - if (ctrl->event_queue[loop].event_type != 0) { - dbg("%s:loop %x event_type %x\n", __FUNCTION__, loop, - ctrl->event_queue[loop].event_type); - hp_slot = ctrl->event_queue[loop].hp_slot; - - p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset); - - if (ctrl->event_queue[loop].event_type == INT_BUTTON_CANCEL) { - dbg("%s: button cancel\n", __FUNCTION__); - del_timer(&p_slot->task_event); - - switch (p_slot->state) { - case BLINKINGOFF_STATE: - /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); - - p_slot->hpc_ops->green_led_on(p_slot); - - p_slot->hpc_ops->set_attention_status(p_slot, 0); - - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); - break; - case BLINKINGON_STATE: - /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); - - p_slot->hpc_ops->green_led_off(p_slot); - - p_slot->hpc_ops->set_attention_status(p_slot, 0); - - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); - - break; - default: - warn("Not a valid state\n"); - return; - } - info(msg_button_cancel, p_slot->number); - p_slot->state = STATIC_STATE; - } else if (ctrl->event_queue[loop].event_type == INT_BUTTON_PRESS) { - /* Button Pressed (No action on 1st press...) */ - dbg("%s: Button pressed\n", __FUNCTION__); - - p_slot->hpc_ops->get_power_status(p_slot, &getstatus); - if (getstatus) { - /* slot is on */ - dbg("%s: slot is on\n", __FUNCTION__); - p_slot->state = BLINKINGOFF_STATE; - info(msg_button_off, p_slot->number); - } else { - /* slot is off */ - dbg("%s: slot is off\n", __FUNCTION__); - p_slot->state = BLINKINGON_STATE; - info(msg_button_on, p_slot->number); - } - - /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); - - /* blink green LED and turn off amber */ - p_slot->hpc_ops->green_led_blink(p_slot); - - p_slot->hpc_ops->set_attention_status(p_slot, 0); - - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); - - init_timer(&p_slot->task_event); - p_slot->task_event.expires = jiffies + 5 * HZ; /* 5 second delay */ - p_slot->task_event.function = (void (*)(unsigned long)) pushbutton_helper_thread; - p_slot->task_event.data = (unsigned long) p_slot; - - dbg("%s: add_timer p_slot = %p\n", __FUNCTION__,(void *) p_slot); - add_timer(&p_slot->task_event); - } else if (ctrl->event_queue[loop].event_type == INT_POWER_FAULT) { - /***********POWER FAULT********************/ - dbg("%s: power fault\n", __FUNCTION__); - /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); - - p_slot->hpc_ops->set_attention_status(p_slot, 1); - - p_slot->hpc_ops->green_led_off(p_slot); - - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); - } else { - /* refresh notification */ - if (p_slot) - update_slot_info(p_slot); - } - - ctrl->event_queue[loop].event_type = 0; - - change = 1; - } - } /* End of FOR loop */ + switch (p_slot->state) { + case STATIC_STATE: + p_slot->hpc_ops->get_power_status(p_slot, &getstatus); + if (getstatus) { + p_slot->state = BLINKINGOFF_STATE; + info(msg_button_off, p_slot->number); + } else { + p_slot->state = BLINKINGON_STATE; + info(msg_button_on, p_slot->number); + } + /* blink green LED and turn off amber */ + p_slot->hpc_ops->green_led_blink(p_slot); + p_slot->hpc_ops->set_attention_status(p_slot, 0); + + schedule_delayed_work(&p_slot->work, 5*HZ); + break; + case BLINKINGOFF_STATE: + case BLINKINGON_STATE: + /* + * Cancel if we are still blinking; this means that we + * press the attention again before the 5 sec. limit + * expires to cancel hot-add or hot-remove + */ + info("Button cancel on Slot(%s)\n", p_slot->name); + dbg("%s: button cancel\n", __FUNCTION__); + cancel_delayed_work(&p_slot->work); + if (p_slot->state == BLINKINGOFF_STATE) + p_slot->hpc_ops->green_led_on(p_slot); + else + p_slot->hpc_ops->green_led_off(p_slot); + p_slot->hpc_ops->set_attention_status(p_slot, 0); + info(msg_button_cancel, p_slot->number); + p_slot->state = STATIC_STATE; + break; + case POWEROFF_STATE: + case POWERON_STATE: + /* + * Ignore if the slot is on power-on or power-off state; + * this means that the previous attention button action + * to hot-add or hot-remove is undergoing + */ + info("Button ignore on Slot(%s)\n", p_slot->name); + update_slot_info(p_slot); + break; + default: + warn("Not a valid state\n"); + break; } +} + +static void interrupt_event_handler(void *data) +{ + struct event_info *info = data; + struct slot *p_slot = info->p_slot; + + mutex_lock(&p_slot->lock); + switch (info->event_type) { + case INT_BUTTON_PRESS: + handle_button_press_event(p_slot); + break; + case INT_POWER_FAULT: + dbg("%s: power fault\n", __FUNCTION__); + p_slot->hpc_ops->set_attention_status(p_slot, 1); + p_slot->hpc_ops->green_led_off(p_slot); + break; + default: + update_slot_info(p_slot); + break; + } + mutex_unlock(&p_slot->lock); - return; + kfree(info); } -int shpchp_enable_slot (struct slot *p_slot) +static int shpchp_enable_slot (struct slot *p_slot) { u8 getstatus = 0; - int rc; + int rc, retval = -ENODEV; /* Check to see if (latch closed, card present, power off) */ - down(&p_slot->ctrl->crit_sect); + mutex_lock(&p_slot->ctrl->crit_sect); rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); if (rc || !getstatus) { info("%s: no adapter on slot(%x)\n", __FUNCTION__, p_slot->number); - up(&p_slot->ctrl->crit_sect); - return -ENODEV; + goto out; } rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); if (rc || getstatus) { info("%s: latch open on slot(%x)\n", __FUNCTION__, p_slot->number); - up(&p_slot->ctrl->crit_sect); - return -ENODEV; + goto out; } rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); if (rc || getstatus) { info("%s: already enabled on slot(%x)\n", __FUNCTION__, p_slot->number); - up(&p_slot->ctrl->crit_sect); - return -ENODEV; + goto out; } - up(&p_slot->ctrl->crit_sect); p_slot->is_a_board = 1; @@ -899,56 +602,119 @@ int shpchp_enable_slot (struct slot *p_slot) && p_slot->ctrl->num_slots == 1) { /* handle amd pogo errata; this must be done before enable */ amd_pogo_errata_save_misc_reg(p_slot); - rc = board_added(p_slot); + retval = board_added(p_slot); /* handle amd pogo errata; this must be done after enable */ amd_pogo_errata_restore_misc_reg(p_slot); } else - rc = board_added(p_slot); + retval = board_added(p_slot); - if (rc) { + if (retval) { p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save)); p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); } update_slot_info(p_slot); - return rc; + out: + mutex_unlock(&p_slot->ctrl->crit_sect); + return retval; } -int shpchp_disable_slot (struct slot *p_slot) +static int shpchp_disable_slot (struct slot *p_slot) { u8 getstatus = 0; - int ret = 0; + int rc, retval = -ENODEV; if (!p_slot->ctrl) return -ENODEV; /* Check to see if (latch closed, card present, power on) */ - down(&p_slot->ctrl->crit_sect); + mutex_lock(&p_slot->ctrl->crit_sect); - ret = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); - if (ret || !getstatus) { + rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); + if (rc || !getstatus) { info("%s: no adapter on slot(%x)\n", __FUNCTION__, p_slot->number); - up(&p_slot->ctrl->crit_sect); - return -ENODEV; + goto out; } - ret = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); - if (ret || getstatus) { + rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); + if (rc || getstatus) { info("%s: latch open on slot(%x)\n", __FUNCTION__, p_slot->number); - up(&p_slot->ctrl->crit_sect); - return -ENODEV; + goto out; } - ret = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); - if (ret || !getstatus) { + rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); + if (rc || !getstatus) { info("%s: already disabled slot(%x)\n", __FUNCTION__, p_slot->number); - up(&p_slot->ctrl->crit_sect); - return -ENODEV; + goto out; } - up(&p_slot->ctrl->crit_sect); - ret = remove_board(p_slot); + retval = remove_board(p_slot); update_slot_info(p_slot); - return ret; + out: + mutex_unlock(&p_slot->ctrl->crit_sect); + return retval; } +int shpchp_sysfs_enable_slot(struct slot *p_slot) +{ + int retval = -ENODEV; + + mutex_lock(&p_slot->lock); + switch (p_slot->state) { + case BLINKINGON_STATE: + cancel_delayed_work(&p_slot->work); + case STATIC_STATE: + p_slot->state = POWERON_STATE; + mutex_unlock(&p_slot->lock); + retval = shpchp_enable_slot(p_slot); + mutex_lock(&p_slot->lock); + p_slot->state = STATIC_STATE; + break; + case POWERON_STATE: + info("Slot %s is already in powering on state\n", + p_slot->name); + break; + case BLINKINGOFF_STATE: + case POWEROFF_STATE: + info("Already enabled on slot %s\n", p_slot->name); + break; + default: + err("Not a valid state on slot %s\n", p_slot->name); + break; + } + mutex_unlock(&p_slot->lock); + + return retval; +} + +int shpchp_sysfs_disable_slot(struct slot *p_slot) +{ + int retval = -ENODEV; + + mutex_lock(&p_slot->lock); + switch (p_slot->state) { + case BLINKINGOFF_STATE: + cancel_delayed_work(&p_slot->work); + case STATIC_STATE: + p_slot->state = POWEROFF_STATE; + mutex_unlock(&p_slot->lock); + retval = shpchp_disable_slot(p_slot); + mutex_lock(&p_slot->lock); + p_slot->state = STATIC_STATE; + break; + case POWEROFF_STATE: + info("Slot %s is already in powering off state\n", + p_slot->name); + break; + case BLINKINGON_STATE: + case POWERON_STATE: + info("Already disabled on slot %s\n", p_slot->name); + break; + default: + err("Not a valid state on slot %s\n", p_slot->name); + break; + } + mutex_unlock(&p_slot->lock); + + return retval; +} diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c index b4226ff3a85..66123cf4dea 100644 --- a/drivers/pci/hotplug/shpchp_hpc.c +++ b/drivers/pci/hotplug/shpchp_hpc.c @@ -82,31 +82,6 @@ #define SLOT_100MHZ_PCIX_533 0x0f000000 #define SLOT_133MHZ_PCIX_533 0xf0000000 - -/* Secondary Bus Configuration Register */ -/* For PI = 1, Bits 0 to 2 have been encoded as follows to show current bus speed/mode */ -#define PCI_33MHZ 0x0 -#define PCI_66MHZ 0x1 -#define PCIX_66MHZ 0x2 -#define PCIX_100MHZ 0x3 -#define PCIX_133MHZ 0x4 - -/* For PI = 2, Bits 0 to 3 have been encoded as follows to show current bus speed/mode */ -#define PCI_33MHZ 0x0 -#define PCI_66MHZ 0x1 -#define PCIX_66MHZ 0x2 -#define PCIX_100MHZ 0x3 -#define PCIX_133MHZ 0x4 -#define PCIX_66MHZ_ECC 0x5 -#define PCIX_100MHZ_ECC 0x6 -#define PCIX_133MHZ_ECC 0x7 -#define PCIX_66MHZ_266 0x9 -#define PCIX_100MHZ_266 0xa -#define PCIX_133MHZ_266 0xb -#define PCIX_66MHZ_533 0x11 -#define PCIX_100MHZ_533 0x12 -#define PCIX_133MHZ_533 0x13 - /* Slot Configuration */ #define SLOT_NUM 0x0000001F #define FIRST_DEV_NUM 0x00001F00 @@ -231,6 +206,7 @@ static spinlock_t list_lock; static irqreturn_t shpc_isr(int IRQ, void *dev_id, struct pt_regs *regs); static void start_int_poll_timer(struct php_ctlr_state_s *php_ctlr, int seconds); +static int hpc_check_cmd_status(struct controller *ctrl); /* This is the interrupt polling timeout function. */ static void int_poll_timeout(unsigned long lphp_ctlr) @@ -303,10 +279,13 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd) int i; DBG_ENTER_ROUTINE - + + mutex_lock(&slot->ctrl->cmd_lock); + if (!php_ctlr) { err("%s: Invalid HPC controller handle!\n", __FUNCTION__); - return -1; + retval = -EINVAL; + goto out; } for (i = 0; i < 10; i++) { @@ -323,7 +302,8 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd) if (cmd_status & 0x1) { /* After 1 sec and and the controller is still busy */ err("%s : Controller is still busy after 1 sec.\n", __FUNCTION__); - return -1; + retval = -EBUSY; + goto out; } ++t_slot; @@ -340,6 +320,17 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd) * Wait for command completion. */ retval = shpc_wait_cmd(slot->ctrl); + if (retval) + goto out; + + cmd_status = hpc_check_cmd_status(slot->ctrl); + if (cmd_status) { + err("%s: Failed to issued command 0x%x (error code = %d)\n", + __FUNCTION__, cmd, cmd_status); + retval = -EIO; + } + out: + mutex_unlock(&slot->ctrl->cmd_lock); DBG_LEAVE_ROUTINE return retval; @@ -532,81 +523,41 @@ static int hpc_get_prog_int(struct slot *slot, u8 *prog_int) static int hpc_get_adapter_speed(struct slot *slot, enum pci_bus_speed *value) { - struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; - u32 slot_reg; - u16 slot_status, sec_bus_status; - u8 m66_cap, pcix_cap, pi; int retval = 0; + struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; + u32 slot_reg = readl(php_ctlr->creg + SLOT1 + 4 * slot->hp_slot); + u8 pcix_cap = (slot_reg >> 12) & 7; + u8 m66_cap = (slot_reg >> 9) & 1; DBG_ENTER_ROUTINE - if (!slot->ctrl->hpc_ctlr_handle) { - err("%s: Invalid HPC controller handle!\n", __FUNCTION__); - return -1; - } - - if (slot->hp_slot >= php_ctlr->num_slots) { - err("%s: Invalid HPC slot number!\n", __FUNCTION__); - return -1; - } - - pi = readb(php_ctlr->creg + PROG_INTERFACE); - slot_reg = readl(php_ctlr->creg + SLOT1 + 4*(slot->hp_slot)); - dbg("%s: pi = %d, slot_reg = %x\n", __FUNCTION__, pi, slot_reg); - slot_status = (u16) slot_reg; - dbg("%s: slot_status = %x\n", __FUNCTION__, slot_status); - sec_bus_status = readw(php_ctlr->creg + SEC_BUS_CONFIG); - - pcix_cap = (u8) ((slot_status & 0x3000) >> 12); - dbg("%s: pcix_cap = %x\n", __FUNCTION__, pcix_cap); - m66_cap = (u8) ((slot_status & 0x0200) >> 9); - dbg("%s: m66_cap = %x\n", __FUNCTION__, m66_cap); - + dbg("%s: slot_reg = %x, pcix_cap = %x, m66_cap = %x\n", + __FUNCTION__, slot_reg, pcix_cap, m66_cap); - if (pi == 2) { - switch (pcix_cap) { - case 0: - *value = m66_cap ? PCI_SPEED_66MHz : PCI_SPEED_33MHz; - break; - case 1: - *value = PCI_SPEED_66MHz_PCIX; - break; - case 3: - *value = PCI_SPEED_133MHz_PCIX; - break; - case 4: - *value = PCI_SPEED_133MHz_PCIX_266; - break; - case 5: - *value = PCI_SPEED_133MHz_PCIX_533; - break; - case 2: /* Reserved */ - default: - *value = PCI_SPEED_UNKNOWN; - retval = -ENODEV; - break; - } - } else { - switch (pcix_cap) { - case 0: - *value = m66_cap ? PCI_SPEED_66MHz : PCI_SPEED_33MHz; - break; - case 1: - *value = PCI_SPEED_66MHz_PCIX; - break; - case 3: - *value = PCI_SPEED_133MHz_PCIX; - break; - case 2: /* Reserved */ - default: - *value = PCI_SPEED_UNKNOWN; - retval = -ENODEV; - break; - } + switch (pcix_cap) { + case 0x0: + *value = m66_cap ? PCI_SPEED_66MHz : PCI_SPEED_33MHz; + break; + case 0x1: + *value = PCI_SPEED_66MHz_PCIX; + break; + case 0x3: + *value = PCI_SPEED_133MHz_PCIX; + break; + case 0x4: + *value = PCI_SPEED_133MHz_PCIX_266; + break; + case 0x5: + *value = PCI_SPEED_133MHz_PCIX_533; + break; + case 0x2: + default: + *value = PCI_SPEED_UNKNOWN; + retval = -ENODEV; + break; } dbg("Adapter speed = %d\n", *value); - DBG_LEAVE_ROUTINE return retval; } @@ -797,6 +748,7 @@ static void hpc_release_ctlr(struct controller *ctrl) { struct php_ctlr_state_s *php_ctlr = ctrl->hpc_ctlr_handle; struct php_ctlr_state_s *p, *p_prev; + int i; DBG_ENTER_ROUTINE @@ -805,6 +757,14 @@ static void hpc_release_ctlr(struct controller *ctrl) return ; } + /* + * Mask all slot event interrupts + */ + for (i = 0; i < ctrl->num_slots; i++) + writel(0xffff3fff, php_ctlr->creg + SLOT1 + (4 * i)); + + cleanup_slots(ctrl); + if (shpchp_poll_mode) { del_timer(&php_ctlr->int_poll_timer); } else { @@ -814,6 +774,7 @@ static void hpc_release_ctlr(struct controller *ctrl) pci_disable_msi(php_ctlr->pci_dev); } } + if (php_ctlr->pci_dev) { iounmap(php_ctlr->creg); release_mem_region(ctrl->mmio_base, ctrl->mmio_size); @@ -939,98 +900,66 @@ static int hpc_slot_disable(struct slot * slot) static int hpc_set_bus_speed_mode(struct slot * slot, enum pci_bus_speed value) { - u8 slot_cmd; - u8 pi; - int retval = 0; + int retval; struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; + u8 pi, cmd; DBG_ENTER_ROUTINE - - if (!slot->ctrl->hpc_ctlr_handle) { - err("%s: Invalid HPC controller handle!\n", __FUNCTION__); - return -1; - } pi = readb(php_ctlr->creg + PROG_INTERFACE); - - if (pi == 1) { - switch (value) { - case 0: - slot_cmd = SETA_PCI_33MHZ; - break; - case 1: - slot_cmd = SETA_PCI_66MHZ; - break; - case 2: - slot_cmd = SETA_PCIX_66MHZ; - break; - case 3: - slot_cmd = SETA_PCIX_100MHZ; - break; - case 4: - slot_cmd = SETA_PCIX_133MHZ; - break; - default: - slot_cmd = PCI_SPEED_UNKNOWN; - retval = -ENODEV; - return retval; - } - } else { - switch (value) { - case 0: - slot_cmd = SETB_PCI_33MHZ; - break; - case 1: - slot_cmd = SETB_PCI_66MHZ; - break; - case 2: - slot_cmd = SETB_PCIX_66MHZ_PM; - break; - case 3: - slot_cmd = SETB_PCIX_100MHZ_PM; - break; - case 4: - slot_cmd = SETB_PCIX_133MHZ_PM; - break; - case 5: - slot_cmd = SETB_PCIX_66MHZ_EM; - break; - case 6: - slot_cmd = SETB_PCIX_100MHZ_EM; - break; - case 7: - slot_cmd = SETB_PCIX_133MHZ_EM; - break; - case 8: - slot_cmd = SETB_PCIX_66MHZ_266; - break; - case 0x9: - slot_cmd = SETB_PCIX_100MHZ_266; - break; - case 0xa: - slot_cmd = SETB_PCIX_133MHZ_266; - break; - case 0xb: - slot_cmd = SETB_PCIX_66MHZ_533; - break; - case 0xc: - slot_cmd = SETB_PCIX_100MHZ_533; - break; - case 0xd: - slot_cmd = SETB_PCIX_133MHZ_533; - break; - default: - slot_cmd = PCI_SPEED_UNKNOWN; - retval = -ENODEV; - return retval; - } + if ((pi == 1) && (value > PCI_SPEED_133MHz_PCIX)) + return -EINVAL; + switch (value) { + case PCI_SPEED_33MHz: + cmd = SETA_PCI_33MHZ; + break; + case PCI_SPEED_66MHz: + cmd = SETA_PCI_66MHZ; + break; + case PCI_SPEED_66MHz_PCIX: + cmd = SETA_PCIX_66MHZ; + break; + case PCI_SPEED_100MHz_PCIX: + cmd = SETA_PCIX_100MHZ; + break; + case PCI_SPEED_133MHz_PCIX: + cmd = SETA_PCIX_133MHZ; + break; + case PCI_SPEED_66MHz_PCIX_ECC: + cmd = SETB_PCIX_66MHZ_EM; + break; + case PCI_SPEED_100MHz_PCIX_ECC: + cmd = SETB_PCIX_100MHZ_EM; + break; + case PCI_SPEED_133MHz_PCIX_ECC: + cmd = SETB_PCIX_133MHZ_EM; + break; + case PCI_SPEED_66MHz_PCIX_266: + cmd = SETB_PCIX_66MHZ_266; + break; + case PCI_SPEED_100MHz_PCIX_266: + cmd = SETB_PCIX_100MHZ_266; + break; + case PCI_SPEED_133MHz_PCIX_266: + cmd = SETB_PCIX_133MHZ_266; + break; + case PCI_SPEED_66MHz_PCIX_533: + cmd = SETB_PCIX_66MHZ_533; + break; + case PCI_SPEED_100MHz_PCIX_533: + cmd = SETB_PCIX_100MHZ_533; + break; + case PCI_SPEED_133MHz_PCIX_533: + cmd = SETB_PCIX_133MHZ_533; + break; + default: + return -EINVAL; } - retval = shpc_write_cmd(slot, 0, slot_cmd); - if (retval) { + + retval = shpc_write_cmd(slot, 0, cmd); + if (retval) err("%s: Write command failed!\n", __FUNCTION__); - return -1; - } DBG_LEAVE_ROUTINE return retval; @@ -1093,14 +1022,8 @@ static irqreturn_t shpc_isr(int IRQ, void *dev_id, struct pt_regs *regs) wake_up_interruptible(&ctrl->queue); } - if ((intr_loc = (intr_loc >> 1)) == 0) { - /* Unmask Global Interrupt Mask */ - temp_dword = readl(php_ctlr->creg + SERR_INTR_ENABLE); - temp_dword &= 0xfffffffe; - writel(temp_dword, php_ctlr->creg + SERR_INTR_ENABLE); - - return IRQ_NONE; - } + if ((intr_loc = (intr_loc >> 1)) == 0) + goto out; for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) { /* To find out which slot has interrupt pending */ @@ -1130,6 +1053,7 @@ static irqreturn_t shpc_isr(int IRQ, void *dev_id, struct pt_regs *regs) dbg("%s: intr_loc2 = %x\n",__FUNCTION__, intr_loc2); } } + out: if (!shpchp_poll_mode) { /* Unmask Global Interrupt Mask */ temp_dword = readl(php_ctlr->creg + SERR_INTR_ENABLE); @@ -1142,64 +1066,43 @@ static irqreturn_t shpc_isr(int IRQ, void *dev_id, struct pt_regs *regs) static int hpc_get_max_bus_speed (struct slot *slot, enum pci_bus_speed *value) { + int retval = 0; struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; enum pci_bus_speed bus_speed = PCI_SPEED_UNKNOWN; - int retval = 0; - u8 pi; - u32 slot_avail1, slot_avail2; + u8 pi = readb(php_ctlr->creg + PROG_INTERFACE); + u32 slot_avail1 = readl(php_ctlr->creg + SLOT_AVAIL1); + u32 slot_avail2 = readl(php_ctlr->creg + SLOT_AVAIL2); DBG_ENTER_ROUTINE - if (!slot->ctrl->hpc_ctlr_handle) { - err("%s: Invalid HPC controller handle!\n", __FUNCTION__); - return -1; - } - - if (slot->hp_slot >= php_ctlr->num_slots) { - err("%s: Invalid HPC slot number!\n", __FUNCTION__); - return -1; - } - - pi = readb(php_ctlr->creg + PROG_INTERFACE); - slot_avail1 = readl(php_ctlr->creg + SLOT_AVAIL1); - slot_avail2 = readl(php_ctlr->creg + SLOT_AVAIL2); - if (pi == 2) { if (slot_avail2 & SLOT_133MHZ_PCIX_533) - bus_speed = PCIX_133MHZ_533; + bus_speed = PCI_SPEED_133MHz_PCIX_533; else if (slot_avail2 & SLOT_100MHZ_PCIX_533) - bus_speed = PCIX_100MHZ_533; + bus_speed = PCI_SPEED_100MHz_PCIX_533; else if (slot_avail2 & SLOT_66MHZ_PCIX_533) - bus_speed = PCIX_66MHZ_533; + bus_speed = PCI_SPEED_66MHz_PCIX_533; else if (slot_avail2 & SLOT_133MHZ_PCIX_266) - bus_speed = PCIX_133MHZ_266; + bus_speed = PCI_SPEED_133MHz_PCIX_266; else if (slot_avail2 & SLOT_100MHZ_PCIX_266) - bus_speed = PCIX_100MHZ_266; + bus_speed = PCI_SPEED_100MHz_PCIX_266; else if (slot_avail2 & SLOT_66MHZ_PCIX_266) - bus_speed = PCIX_66MHZ_266; - else if (slot_avail1 & SLOT_133MHZ_PCIX) - bus_speed = PCIX_133MHZ; - else if (slot_avail1 & SLOT_100MHZ_PCIX) - bus_speed = PCIX_100MHZ; - else if (slot_avail1 & SLOT_66MHZ_PCIX) - bus_speed = PCIX_66MHZ; - else if (slot_avail2 & SLOT_66MHZ) - bus_speed = PCI_66MHZ; - else if (slot_avail1 & SLOT_33MHZ) - bus_speed = PCI_33MHZ; - else bus_speed = PCI_SPEED_UNKNOWN; - } else { + bus_speed = PCI_SPEED_66MHz_PCIX_266; + } + + if (bus_speed == PCI_SPEED_UNKNOWN) { if (slot_avail1 & SLOT_133MHZ_PCIX) - bus_speed = PCIX_133MHZ; + bus_speed = PCI_SPEED_133MHz_PCIX; else if (slot_avail1 & SLOT_100MHZ_PCIX) - bus_speed = PCIX_100MHZ; + bus_speed = PCI_SPEED_100MHz_PCIX; else if (slot_avail1 & SLOT_66MHZ_PCIX) - bus_speed = PCIX_66MHZ; + bus_speed = PCI_SPEED_66MHz_PCIX; else if (slot_avail2 & SLOT_66MHZ) - bus_speed = PCI_66MHZ; + bus_speed = PCI_SPEED_66MHz; else if (slot_avail1 & SLOT_33MHZ) - bus_speed = PCI_33MHZ; - else bus_speed = PCI_SPEED_UNKNOWN; + bus_speed = PCI_SPEED_33MHz; + else + retval = -ENODEV; } *value = bus_speed; @@ -1210,111 +1113,69 @@ static int hpc_get_max_bus_speed (struct slot *slot, enum pci_bus_speed *value) static int hpc_get_cur_bus_speed (struct slot *slot, enum pci_bus_speed *value) { + int retval = 0; struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; enum pci_bus_speed bus_speed = PCI_SPEED_UNKNOWN; - u16 sec_bus_status; - int retval = 0; - u8 pi; + u16 sec_bus_reg = readw(php_ctlr->creg + SEC_BUS_CONFIG); + u8 pi = readb(php_ctlr->creg + PROG_INTERFACE); + u8 speed_mode = (pi == 2) ? (sec_bus_reg & 0xF) : (sec_bus_reg & 0x7); DBG_ENTER_ROUTINE - if (!slot->ctrl->hpc_ctlr_handle) { - err("%s: Invalid HPC controller handle!\n", __FUNCTION__); - return -1; - } - - if (slot->hp_slot >= php_ctlr->num_slots) { - err("%s: Invalid HPC slot number!\n", __FUNCTION__); - return -1; + if ((pi == 1) && (speed_mode > 4)) { + *value = PCI_SPEED_UNKNOWN; + return -ENODEV; } - pi = readb(php_ctlr->creg + PROG_INTERFACE); - sec_bus_status = readw(php_ctlr->creg + SEC_BUS_CONFIG); - - if (pi == 2) { - switch (sec_bus_status & 0x000f) { - case 0: - bus_speed = PCI_SPEED_33MHz; - break; - case 1: - bus_speed = PCI_SPEED_66MHz; - break; - case 2: - bus_speed = PCI_SPEED_66MHz_PCIX; - break; - case 3: - bus_speed = PCI_SPEED_100MHz_PCIX; - break; - case 4: - bus_speed = PCI_SPEED_133MHz_PCIX; - break; - case 5: - bus_speed = PCI_SPEED_66MHz_PCIX_ECC; - break; - case 6: - bus_speed = PCI_SPEED_100MHz_PCIX_ECC; - break; - case 7: - bus_speed = PCI_SPEED_133MHz_PCIX_ECC; - break; - case 8: - bus_speed = PCI_SPEED_66MHz_PCIX_266; - break; - case 9: - bus_speed = PCI_SPEED_100MHz_PCIX_266; - break; - case 0xa: - bus_speed = PCI_SPEED_133MHz_PCIX_266; - break; - case 0xb: - bus_speed = PCI_SPEED_66MHz_PCIX_533; - break; - case 0xc: - bus_speed = PCI_SPEED_100MHz_PCIX_533; - break; - case 0xd: - bus_speed = PCI_SPEED_133MHz_PCIX_533; - break; - case 0xe: - case 0xf: - default: - bus_speed = PCI_SPEED_UNKNOWN; - break; - } - } else { - /* In the case where pi is undefined, default it to 1 */ - switch (sec_bus_status & 0x0007) { - case 0: - bus_speed = PCI_SPEED_33MHz; - break; - case 1: - bus_speed = PCI_SPEED_66MHz; - break; - case 2: - bus_speed = PCI_SPEED_66MHz_PCIX; - break; - case 3: - bus_speed = PCI_SPEED_100MHz_PCIX; - break; - case 4: - bus_speed = PCI_SPEED_133MHz_PCIX; - break; - case 5: - bus_speed = PCI_SPEED_UNKNOWN; /* Reserved */ - break; - case 6: - bus_speed = PCI_SPEED_UNKNOWN; /* Reserved */ - break; - case 7: - bus_speed = PCI_SPEED_UNKNOWN; /* Reserved */ - break; - default: - bus_speed = PCI_SPEED_UNKNOWN; - break; - } + switch (speed_mode) { + case 0x0: + *value = PCI_SPEED_33MHz; + break; + case 0x1: + *value = PCI_SPEED_66MHz; + break; + case 0x2: + *value = PCI_SPEED_66MHz_PCIX; + break; + case 0x3: + *value = PCI_SPEED_100MHz_PCIX; + break; + case 0x4: + *value = PCI_SPEED_133MHz_PCIX; + break; + case 0x5: + *value = PCI_SPEED_66MHz_PCIX_ECC; + break; + case 0x6: + *value = PCI_SPEED_100MHz_PCIX_ECC; + break; + case 0x7: + *value = PCI_SPEED_133MHz_PCIX_ECC; + break; + case 0x8: + *value = PCI_SPEED_66MHz_PCIX_266; + break; + case 0x9: + *value = PCI_SPEED_100MHz_PCIX_266; + break; + case 0xa: + *value = PCI_SPEED_133MHz_PCIX_266; + break; + case 0xb: + *value = PCI_SPEED_66MHz_PCIX_533; + break; + case 0xc: + *value = PCI_SPEED_100MHz_PCIX_533; + break; + case 0xd: + *value = PCI_SPEED_133MHz_PCIX_533; + break; + default: + *value = PCI_SPEED_UNKNOWN; + retval = -ENODEV; + break; } - *value = bus_speed; dbg("Current bus speed = %d\n", bus_speed); DBG_LEAVE_ROUTINE return retval; @@ -1343,7 +1204,6 @@ static struct hpc_ops shpchp_hpc_ops = { .green_led_blink = hpc_set_green_led_blink, .release_ctlr = hpc_release_ctlr, - .check_cmd_status = hpc_check_cmd_status, }; inline static int shpc_indirect_creg_read(struct controller *ctrl, int index, @@ -1375,15 +1235,13 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev) ctrl->pci_dev = pdev; /* pci_dev of the P2P bridge */ spin_lock_init(&list_lock); - php_ctlr = (struct php_ctlr_state_s *) kmalloc(sizeof(struct php_ctlr_state_s), GFP_KERNEL); + php_ctlr = kzalloc(sizeof(*php_ctlr), GFP_KERNEL); if (!php_ctlr) { /* allocate controller state data */ err("%s: HPC controller memory allocation error!\n", __FUNCTION__); goto abort; } - memset(php_ctlr, 0, sizeof(struct php_ctlr_state_s)); - php_ctlr->pci_dev = pdev; /* save pci_dev in context */ if ((pdev->vendor == PCI_VENDOR_ID_AMD) || (pdev->device == @@ -1454,7 +1312,9 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev) } dbg("%s: php_ctlr->creg %p\n", __FUNCTION__, php_ctlr->creg); - init_MUTEX(&ctrl->crit_sect); + mutex_init(&ctrl->crit_sect); + mutex_init(&ctrl->cmd_lock); + /* Setup wait queue */ init_waitqueue_head(&ctrl->queue); diff --git a/drivers/pci/hotplug/shpchp_pci.c b/drivers/pci/hotplug/shpchp_pci.c index 19e1a5e1e30..257adc23399 100644 --- a/drivers/pci/hotplug/shpchp_pci.c +++ b/drivers/pci/hotplug/shpchp_pci.c @@ -38,7 +38,7 @@ static void program_fw_provided_values(struct pci_dev *dev) { u16 pci_cmd, pci_bctl; struct pci_dev *cdev; - struct hotplug_params hpp = {0x8, 0x40, 0, 0}; /* defaults */ + struct hotplug_params hpp; /* Program hpp values for this device */ if (!(dev->hdr_type == PCI_HEADER_TYPE_NORMAL || @@ -46,7 +46,13 @@ static void program_fw_provided_values(struct pci_dev *dev) (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI))) return; - get_hp_params_from_firmware(dev, &hpp); + /* use default values if we can't get them from firmware */ + if (get_hp_params_from_firmware(dev, &hpp)) { + hpp.cache_line_size = 8; + hpp.latency_timer = 0x40; + hpp.enable_serr = 0; + hpp.enable_perr = 0; + } pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, hpp.cache_line_size); pci_write_config_byte(dev, PCI_LATENCY_TIMER, hpp.latency_timer); diff --git a/drivers/pci/hotplug/shpchprm_legacy.c b/drivers/pci/hotplug/shpchprm_legacy.c deleted file mode 100644 index ed6c1254bf6..00000000000 --- a/drivers/pci/hotplug/shpchprm_legacy.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * SHPCHPRM Legacy: PHP Resource Manager for Non-ACPI/Legacy platform - * - * Copyright (C) 1995,2001 Compaq Computer Corporation - * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com) - * Copyright (C) 2001 IBM Corp. - * Copyright (C) 2003-2004 Intel Corporation - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Send feedback to <greg@kroah.com>,<kristen.c.accardi@intel.com> - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/pci.h> -#include "shpchp.h" - -int shpchprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busnum, u8 devnum) -{ - int offset = devnum - ctrl->slot_device_offset; - - *sun = (u8) (ctrl->first_slot + ctrl->slot_num_inc * offset); - return 0; -} - -void get_hp_params_from_firmware(struct pci_dev *dev, - struct hotplug_params *hpp) -{ - return; -} - -void get_hp_hw_control_from_firmware(struct pci_dev *dev) -{ - return; -} - diff --git a/drivers/pci/hotplug/shpchprm_nonacpi.c b/drivers/pci/hotplug/shpchprm_nonacpi.c deleted file mode 100644 index c6b40998eeb..00000000000 --- a/drivers/pci/hotplug/shpchprm_nonacpi.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * SHPCHPRM NONACPI: PHP Resource Manager for Non-ACPI/Legacy platform - * - * Copyright (C) 1995,2001 Compaq Computer Corporation - * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com) - * Copyright (C) 2001 IBM Corp. - * Copyright (C) 2003-2004 Intel Corporation - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> - * - */ - -#include <linux/config.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/slab.h> - -#include "shpchp.h" - -int shpchprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busnum, u8 devnum) -{ - int offset = devnum - ctrl->slot_device_offset; - - dbg("%s: ctrl->slot_num_inc %d, offset %d\n", __FUNCTION__, ctrl->slot_num_inc, offset); - *sun = (u8) (ctrl->first_slot + ctrl->slot_num_inc * offset); - return 0; -} - -void get_hp_params_from_firmware(struct pci_dev *dev, - struct hotplug_params *hpp) -{ - return; -} - -void get_hp_hw_control_from_firmware(struct pci_dev *dev) -{ - return; -} diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 48723d6fa60..a77e79c8c82 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -103,9 +103,9 @@ static void set_msi_affinity(unsigned int vector, cpumask_t cpu_mask) switch (entry->msi_attrib.type) { case PCI_CAP_ID_MSI: { - int pos; + int pos = pci_find_capability(entry->dev, PCI_CAP_ID_MSI); - if (!(pos = pci_find_capability(entry->dev, PCI_CAP_ID_MSI))) + if (!pos) return; pci_read_config_dword(entry->dev, msi_lower_address_reg(pos), @@ -347,9 +347,9 @@ static int assign_msi_vector(void) static int get_new_vector(void) { - int vector; + int vector = assign_msi_vector(); - if ((vector = assign_msi_vector()) > 0) + if (vector > 0) set_intr_gate(vector, interrupt[vector]); return vector; @@ -369,7 +369,8 @@ static int msi_init(void) return status; } - if ((status = msi_cache_init()) < 0) { + status = msi_cache_init(); + if (status < 0) { pci_msi_enable = 0; printk(KERN_WARNING "PCI: MSI cache init failed\n"); return status; @@ -523,10 +524,12 @@ static int msi_capability_init(struct pci_dev *dev) pos = pci_find_capability(dev, PCI_CAP_ID_MSI); pci_read_config_word(dev, msi_control_reg(pos), &control); /* MSI Entry Initialization */ - if (!(entry = alloc_msi_entry())) + entry = alloc_msi_entry(); + if (!entry) return -ENOMEM; - if ((vector = get_msi_vector(dev)) < 0) { + vector = get_msi_vector(dev); + if (vector < 0) { kmem_cache_free(msi_cachep, entry); return -EBUSY; } @@ -597,7 +600,8 @@ static int msix_capability_init(struct pci_dev *dev, struct msg_address address; struct msg_data data; int vector, pos, i, j, nr_entries, temp = 0; - u32 phys_addr, table_offset; + unsigned long phys_addr; + u32 table_offset; u16 control; u8 bir; void __iomem *base; @@ -606,11 +610,11 @@ static int msix_capability_init(struct pci_dev *dev, /* Request & Map MSI-X table region */ pci_read_config_word(dev, msi_control_reg(pos), &control); nr_entries = multi_msix_capable(control); - pci_read_config_dword(dev, msix_table_offset_reg(pos), - &table_offset); + + pci_read_config_dword(dev, msix_table_offset_reg(pos), &table_offset); bir = (u8)(table_offset & PCI_MSIX_FLAGS_BIRMASK); - phys_addr = pci_resource_start (dev, bir); - phys_addr += (u32)(table_offset & ~PCI_MSIX_FLAGS_BIRMASK); + table_offset &= ~PCI_MSIX_FLAGS_BIRMASK; + phys_addr = pci_resource_start (dev, bir) + table_offset; base = ioremap_nocache(phys_addr, nr_entries * PCI_MSIX_ENTRY_SIZE); if (base == NULL) return -ENOMEM; @@ -620,7 +624,8 @@ static int msix_capability_init(struct pci_dev *dev, entry = alloc_msi_entry(); if (!entry) break; - if ((vector = get_msi_vector(dev)) < 0) + vector = get_msi_vector(dev); + if (vector < 0) break; j = entries[i].entry; @@ -699,12 +704,17 @@ int pci_enable_msi(struct pci_dev* dev) if (dev->no_msi) return status; + if (dev->bus->bus_flags & PCI_BUS_FLAGS_NO_MSI) + return -EINVAL; + temp = dev->irq; - if ((status = msi_init()) < 0) + status = msi_init(); + if (status < 0) return status; - if (!(pos = pci_find_capability(dev, PCI_CAP_ID_MSI))) + pos = pci_find_capability(dev, PCI_CAP_ID_MSI); + if (!pos) return -EINVAL; pci_read_config_word(dev, msi_control_reg(pos), &control); @@ -728,8 +738,8 @@ int pci_enable_msi(struct pci_dev* dev) dev->irq = temp; } /* Check whether driver already requested for MSI-X vectors */ - if ((pos = pci_find_capability(dev, PCI_CAP_ID_MSIX)) > 0 && - !msi_lookup_vector(dev, PCI_CAP_ID_MSIX)) { + pos = pci_find_capability(dev, PCI_CAP_ID_MSIX); + if (pos > 0 && !msi_lookup_vector(dev, PCI_CAP_ID_MSIX)) { printk(KERN_INFO "PCI: %s: Can't enable MSI. " "Device already has MSI-X vectors assigned\n", pci_name(dev)); @@ -755,7 +765,13 @@ void pci_disable_msi(struct pci_dev* dev) u16 control; unsigned long flags; - if (!dev || !(pos = pci_find_capability(dev, PCI_CAP_ID_MSI))) + if (!pci_msi_enable) + return; + if (!dev) + return; + + pos = pci_find_capability(dev, PCI_CAP_ID_MSI); + if (!pos) return; pci_read_config_word(dev, msi_control_reg(pos), &control); @@ -826,8 +842,10 @@ static int msi_free_vector(struct pci_dev* dev, int vector, int reassign) * Detect last MSI-X vector to be released. * Release the MSI-X memory-mapped table. */ +#if 0 int pos, nr_entries; - u32 phys_addr, table_offset; + unsigned long phys_addr; + u32 table_offset; u16 control; u8 bir; @@ -838,9 +856,12 @@ static int msi_free_vector(struct pci_dev* dev, int vector, int reassign) pci_read_config_dword(dev, msix_table_offset_reg(pos), &table_offset); bir = (u8)(table_offset & PCI_MSIX_FLAGS_BIRMASK); - phys_addr = pci_resource_start (dev, bir); - phys_addr += (u32)(table_offset & - ~PCI_MSIX_FLAGS_BIRMASK); + table_offset &= ~PCI_MSIX_FLAGS_BIRMASK; + phys_addr = pci_resource_start(dev, bir) + table_offset; +/* + * FIXME! and what did you want to do with phys_addr? + */ +#endif iounmap(base); } } @@ -924,10 +945,12 @@ int pci_enable_msix(struct pci_dev* dev, struct msix_entry *entries, int nvec) if (!pci_msi_enable || !dev || !entries) return -EINVAL; - if ((status = msi_init()) < 0) + status = msi_init(); + if (status < 0) return status; - if (!(pos = pci_find_capability(dev, PCI_CAP_ID_MSIX))) + pos = pci_find_capability(dev, PCI_CAP_ID_MSIX); + if (!pos) return -EINVAL; pci_read_config_word(dev, msi_control_reg(pos), &control); @@ -1006,7 +1029,13 @@ void pci_disable_msix(struct pci_dev* dev) int pos, temp; u16 control; - if (!dev || !(pos = pci_find_capability(dev, PCI_CAP_ID_MSIX))) + if (!pci_msi_enable) + return; + if (!dev) + return; + + pos = pci_find_capability(dev, PCI_CAP_ID_MSIX); + if (!pos) return; pci_read_config_word(dev, msi_control_reg(pos), &control); @@ -1066,8 +1095,8 @@ void msi_remove_pci_irq_vectors(struct pci_dev* dev) return; temp = dev->irq; /* Save IOAPIC IRQ */ - if ((pos = pci_find_capability(dev, PCI_CAP_ID_MSI)) > 0 && - !msi_lookup_vector(dev, PCI_CAP_ID_MSI)) { + pos = pci_find_capability(dev, PCI_CAP_ID_MSI); + if (pos > 0 && !msi_lookup_vector(dev, PCI_CAP_ID_MSI)) { spin_lock_irqsave(&msi_lock, flags); state = msi_desc[dev->irq]->msi_attrib.state; spin_unlock_irqrestore(&msi_lock, flags); @@ -1080,8 +1109,8 @@ void msi_remove_pci_irq_vectors(struct pci_dev* dev) msi_free_vector(dev, dev->irq, 0); dev->irq = temp; /* Restore IOAPIC IRQ */ } - if ((pos = pci_find_capability(dev, PCI_CAP_ID_MSIX)) > 0 && - !msi_lookup_vector(dev, PCI_CAP_ID_MSIX)) { + pos = pci_find_capability(dev, PCI_CAP_ID_MSIX); + if (pos > 0 && !msi_lookup_vector(dev, PCI_CAP_ID_MSIX)) { int vector, head, tail = 0, warning = 0; void __iomem *base = NULL; @@ -1101,7 +1130,9 @@ void msi_remove_pci_irq_vectors(struct pci_dev* dev) msi_free_vector(dev, vector, 0); if (warning) { /* Force to release the MSI-X memory-mapped table */ - u32 phys_addr, table_offset; +#if 0 + unsigned long phys_addr; + u32 table_offset; u16 control; u8 bir; @@ -1110,9 +1141,12 @@ void msi_remove_pci_irq_vectors(struct pci_dev* dev) pci_read_config_dword(dev, msix_table_offset_reg(pos), &table_offset); bir = (u8)(table_offset & PCI_MSIX_FLAGS_BIRMASK); - phys_addr = pci_resource_start (dev, bir); - phys_addr += (u32)(table_offset & - ~PCI_MSIX_FLAGS_BIRMASK); + table_offset &= ~PCI_MSIX_FLAGS_BIRMASK; + phys_addr = pci_resource_start(dev, bir) + table_offset; +/* + * FIXME! and what did you want to do with phys_addr? + */ +#endif iounmap(base); printk(KERN_WARNING "PCI: %s: msi_remove_pci_irq_vectors() " "called without free_irq() on all MSI-X vectors\n", @@ -1123,6 +1157,11 @@ void msi_remove_pci_irq_vectors(struct pci_dev* dev) } } +void pci_no_msi(void) +{ + pci_msi_enable = 0; +} + EXPORT_SYMBOL(pci_enable_msi); EXPORT_SYMBOL(pci_disable_msi); EXPORT_SYMBOL(pci_enable_msix); diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 0aa14c92b57..f22f69ac644 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -53,11 +53,10 @@ store_new_id(struct device_driver *driver, const char *buf, size_t count) if (fields < 0) return -EINVAL; - dynid = kmalloc(sizeof(*dynid), GFP_KERNEL); + dynid = kzalloc(sizeof(*dynid), GFP_KERNEL); if (!dynid) return -ENOMEM; - memset(dynid, 0, sizeof(*dynid)); INIT_LIST_HEAD(&dynid->node); dynid->id.vendor = vendor; dynid->id.device = device; @@ -380,14 +379,6 @@ int __pci_register_driver(struct pci_driver *drv, struct module *owner) /* initialize common driver fields */ drv->driver.name = drv->name; drv->driver.bus = &pci_bus_type; - /* FIXME, once all of the existing PCI drivers have been fixed to set - * the pci shutdown function, this test can go away. */ - if (!drv->driver.shutdown) - drv->driver.shutdown = pci_device_shutdown; - else - printk(KERN_WARNING "Warning: PCI driver %s has a struct " - "device_driver shutdown method, please update!\n", - drv->name); drv->driver.owner = owner; drv->driver.kobj.ktype = &pci_driver_kobj_type; @@ -514,6 +505,7 @@ struct bus_type pci_bus_type = { .probe = pci_device_probe, .remove = pci_device_remove, .suspend = pci_device_suspend, + .shutdown = pci_device_shutdown, .resume = pci_device_resume, .dev_attrs = pci_dev_attrs, }; diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 965a5934623..56ac2bc003c 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -501,9 +501,8 @@ int pci_create_sysfs_dev_files (struct pci_dev *pdev) if (pci_resource_len(pdev, PCI_ROM_RESOURCE)) { struct bin_attribute *rom_attr; - rom_attr = kmalloc(sizeof(*rom_attr), GFP_ATOMIC); + rom_attr = kzalloc(sizeof(*rom_attr), GFP_ATOMIC); if (rom_attr) { - memset(rom_attr, 0x00, sizeof(*rom_attr)); pdev->rom_attr = rom_attr; rom_attr->size = pci_resource_len(pdev, PCI_ROM_RESOURCE); rom_attr->attr.name = "rom"; diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index d2d18791664..bea1ad1ad5b 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -19,7 +19,6 @@ #include <asm/dma.h> /* isa_dma_bridge_buggy */ #include "pci.h" -#if 0 /** * pci_bus_max_busnr - returns maximum PCI bus number of given bus' children @@ -34,7 +33,7 @@ pci_bus_max_busnr(struct pci_bus* bus) struct list_head *tmp; unsigned char max, n; - max = bus->number; + max = bus->subordinate; list_for_each(tmp, &bus->children) { n = pci_bus_max_busnr(pci_bus_b(tmp)); if(n > max) @@ -42,7 +41,9 @@ pci_bus_max_busnr(struct pci_bus* bus) } return max; } +EXPORT_SYMBOL_GPL(pci_bus_max_busnr); +#if 0 /** * pci_max_busnr - returns maximum PCI bus number * @@ -495,9 +496,8 @@ pci_enable_device_bars(struct pci_dev *dev, int bars) int pci_enable_device(struct pci_dev *dev) { - int err; - - if ((err = pci_enable_device_bars(dev, (1 << PCI_NUM_RESOURCES) - 1))) + int err = pci_enable_device_bars(dev, (1 << PCI_NUM_RESOURCES) - 1); + if (err) return err; pci_fixup_device(pci_fixup_enable, dev); dev->is_enabled = 1; @@ -639,7 +639,7 @@ void pci_release_region(struct pci_dev *pdev, int bar) * Returns 0 on success, or %EBUSY on error. A warning * message is also printed on failure. */ -int pci_request_region(struct pci_dev *pdev, int bar, char *res_name) +int pci_request_region(struct pci_dev *pdev, int bar, const char *res_name) { if (pci_resource_len(pdev, bar) == 0) return 0; @@ -697,7 +697,7 @@ void pci_release_regions(struct pci_dev *pdev) * Returns 0 on success, or %EBUSY on error. A warning * message is also printed on failure. */ -int pci_request_regions(struct pci_dev *pdev, char *res_name) +int pci_request_regions(struct pci_dev *pdev, const char *res_name) { int i; @@ -900,8 +900,12 @@ static int __devinit pci_setup(char *str) if (k) *k++ = 0; if (*str && (str = pcibios_setup(str)) && *str) { - /* PCI layer options should be handled here */ - printk(KERN_ERR "PCI: Unknown option `%s'\n", str); + if (!strcmp(str, "nomsi")) { + pci_no_msi(); + } else { + printk(KERN_ERR "PCI: Unknown option `%s'\n", + str); + } } str = k; } diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index a6dfee2f6d2..8f3fb47ea67 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -50,8 +50,10 @@ extern int pci_msi_quirk; #ifdef CONFIG_PCI_MSI void disable_msi_mode(struct pci_dev *dev, int pos, int type); +void pci_no_msi(void); #else static inline void disable_msi_mode(struct pci_dev *dev, int pos, int type) { } +static inline void pci_no_msi(void) { } #endif extern int pcie_mch_quirk; diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h index a63bd8f7260..1d317d22ee8 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h @@ -29,7 +29,6 @@ struct pcie_port_device_ext { int interrupt_mode; /* [0:INTx | 1:MSI | 2:MSI-X] */ - unsigned int saved_msi_config_space[5]; }; extern struct bus_type pcie_port_bus_type; diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index e4e5f1e8d81..55c66226786 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -248,11 +248,10 @@ static struct pcie_device* alloc_pcie_device(struct pci_dev *parent, { struct pcie_device *device; - device = kmalloc(sizeof(struct pcie_device), GFP_KERNEL); + device = kzalloc(sizeof(struct pcie_device), GFP_KERNEL); if (!device) return NULL; - memset(device, 0, sizeof(struct pcie_device)); pcie_device_init(parent, device, port_type, service_type, irq,irq_mode); printk(KERN_DEBUG "Allocate Port Service[%s]\n", device->device.bus_id); return device; diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 02260141dc8..50bfc1b2f3b 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -30,75 +30,16 @@ MODULE_LICENSE("GPL"); /* global data */ static const char device_name[] = "pcieport-driver"; -static void pci_save_msi_state(struct pci_dev *dev) +static int pcie_portdrv_save_config(struct pci_dev *dev) { - struct pcie_port_device_ext *p_ext = pci_get_drvdata(dev); - int i = 0, pos; - u16 control; - - if ((pos = pci_find_capability(dev, PCI_CAP_ID_MSI)) <= 0) - return; - - pci_read_config_dword(dev, pos, &p_ext->saved_msi_config_space[i++]); - control = p_ext->saved_msi_config_space[0] >> 16; - pci_read_config_dword(dev, pos + PCI_MSI_ADDRESS_LO, - &p_ext->saved_msi_config_space[i++]); - if (control & PCI_MSI_FLAGS_64BIT) { - pci_read_config_dword(dev, pos + PCI_MSI_ADDRESS_HI, - &p_ext->saved_msi_config_space[i++]); - pci_read_config_dword(dev, pos + PCI_MSI_DATA_64, - &p_ext->saved_msi_config_space[i++]); - } else - pci_read_config_dword(dev, pos + PCI_MSI_DATA_32, - &p_ext->saved_msi_config_space[i++]); - if (control & PCI_MSI_FLAGS_MASKBIT) - pci_read_config_dword(dev, pos + PCI_MSI_MASK_BIT, - &p_ext->saved_msi_config_space[i++]); -} - -static void pci_restore_msi_state(struct pci_dev *dev) -{ - struct pcie_port_device_ext *p_ext = pci_get_drvdata(dev); - int i = 0, pos; - u16 control; - - if ((pos = pci_find_capability(dev, PCI_CAP_ID_MSI)) <= 0) - return; - - control = p_ext->saved_msi_config_space[i++] >> 16; - pci_write_config_word(dev, pos + PCI_MSI_FLAGS, control); - pci_write_config_dword(dev, pos + PCI_MSI_ADDRESS_LO, - p_ext->saved_msi_config_space[i++]); - if (control & PCI_MSI_FLAGS_64BIT) { - pci_write_config_dword(dev, pos + PCI_MSI_ADDRESS_HI, - p_ext->saved_msi_config_space[i++]); - pci_write_config_dword(dev, pos + PCI_MSI_DATA_64, - p_ext->saved_msi_config_space[i++]); - } else - pci_write_config_dword(dev, pos + PCI_MSI_DATA_32, - p_ext->saved_msi_config_space[i++]); - if (control & PCI_MSI_FLAGS_MASKBIT) - pci_write_config_dword(dev, pos + PCI_MSI_MASK_BIT, - p_ext->saved_msi_config_space[i++]); -} - -static void pcie_portdrv_save_config(struct pci_dev *dev) -{ - struct pcie_port_device_ext *p_ext = pci_get_drvdata(dev); - - pci_save_state(dev); - if (p_ext->interrupt_mode == PCIE_PORT_MSI_MODE) - pci_save_msi_state(dev); + return pci_save_state(dev); } static int pcie_portdrv_restore_config(struct pci_dev *dev) { - struct pcie_port_device_ext *p_ext = pci_get_drvdata(dev); int retval; pci_restore_state(dev); - if (p_ext->interrupt_mode == PCIE_PORT_MSI_MODE) - pci_restore_msi_state(dev); retval = pci_enable_device(dev); if (retval) return retval; @@ -149,7 +90,8 @@ static int pcie_portdrv_suspend (struct pci_dev *dev, pm_message_t state) { int ret = pcie_port_device_suspend(dev, state); - pcie_portdrv_save_config(dev); + if (!ret) + ret = pcie_portdrv_save_config(dev); return ret; } diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index adfad4fd6a1..a10ed9dab2c 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -33,10 +33,9 @@ LIST_HEAD(pci_devices); */ static void pci_create_legacy_files(struct pci_bus *b) { - b->legacy_io = kmalloc(sizeof(struct bin_attribute) * 2, + b->legacy_io = kzalloc(sizeof(struct bin_attribute) * 2, GFP_ATOMIC); if (b->legacy_io) { - memset(b->legacy_io, 0, sizeof(struct bin_attribute) * 2); b->legacy_io->attr.name = "legacy_io"; b->legacy_io->size = 0xffff; b->legacy_io->attr.mode = S_IRUSR | S_IWUSR; @@ -320,9 +319,8 @@ static struct pci_bus * __devinit pci_alloc_bus(void) { struct pci_bus *b; - b = kmalloc(sizeof(*b), GFP_KERNEL); + b = kzalloc(sizeof(*b), GFP_KERNEL); if (b) { - memset(b, 0, sizeof(*b)); INIT_LIST_HEAD(&b->node); INIT_LIST_HEAD(&b->children); INIT_LIST_HEAD(&b->devices); @@ -347,6 +345,7 @@ pci_alloc_child_bus(struct pci_bus *parent, struct pci_dev *bridge, int busnr) child->parent = parent; child->ops = parent->ops; child->sysdata = parent->sysdata; + child->bus_flags = parent->bus_flags; child->bridge = get_device(&bridge->dev); child->class_dev.class = &pcibus_class; @@ -456,7 +455,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max * pass and just note the configuration. */ if (pass) - return max; + goto out; busnr = (buses >> 8) & 0xFF; /* @@ -466,12 +465,12 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max if (pci_find_bus(pci_domain_nr(bus), busnr)) { printk(KERN_INFO "PCI: Bus %04x:%02x already known\n", pci_domain_nr(bus), busnr); - return max; + goto out; } child = pci_add_new_bus(bus, dev, busnr); if (!child) - return max; + goto out; child->primary = buses & 0xFF; child->subordinate = (buses >> 16) & 0xFF; child->bridge_ctl = bctl; @@ -496,7 +495,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max bus ranges. */ pci_write_config_dword(dev, PCI_PRIMARY_BUS, buses & ~0xffffff); - return max; + goto out; } /* Clear errors */ @@ -505,7 +504,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max /* Prevent assigning a bus number that already exists. * This can happen when a bridge is hot-plugged */ if (pci_find_bus(pci_domain_nr(bus), max+1)) - return max; + goto out; child = pci_add_new_bus(bus, dev, ++max); buses = (buses & 0xff000000) | ((unsigned int)(child->primary) << 0) @@ -537,6 +536,11 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max pci_fixup_parent_subordinate_busnr(child, max); /* Now we can scan all subordinate buses... */ max = pci_scan_child_bus(child); + /* + * now fix it up again since we have found + * the real value of max. + */ + pci_fixup_parent_subordinate_busnr(child, max); } else { /* * For CardBus bridges, we leave 4 bus numbers @@ -576,8 +580,6 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max pci_write_config_byte(dev, PCI_SUBORDINATE_BUS, max); } - pci_write_config_word(dev, PCI_BRIDGE_CONTROL, bctl); - sprintf(child->name, (is_cardbus ? "PCI CardBus #%02x" : "PCI Bus #%02x"), child->number); while (bus->parent) { @@ -585,17 +587,22 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max (child->number > bus->subordinate) || (child->number < bus->number) || (child->subordinate < bus->number)) { - printk(KERN_WARNING "PCI: Bus #%02x (-#%02x) may be " + printk(KERN_WARNING "PCI: Bus #%02x (-#%02x) is " "hidden behind%s bridge #%02x (-#%02x)%s\n", child->number, child->subordinate, bus->self->transparent ? " transparent" : " ", bus->number, bus->subordinate, pcibios_assign_all_busses() ? " " : " (try 'pci=assign-busses')"); + printk(KERN_WARNING "Please report the result to " + "linux-kernel to fix this permanently\n"); } bus = bus->parent; } +out: + pci_write_config_word(dev, PCI_BRIDGE_CONTROL, bctl); + return max; } @@ -788,11 +795,10 @@ pci_scan_device(struct pci_bus *bus, int devfn) if (pci_bus_read_config_byte(bus, devfn, PCI_HEADER_TYPE, &hdr_type)) return NULL; - dev = kmalloc(sizeof(struct pci_dev), GFP_KERNEL); + dev = kzalloc(sizeof(struct pci_dev), GFP_KERNEL); if (!dev) return NULL; - memset(dev, 0, sizeof(struct pci_dev)); dev->bus = bus; dev->sysdata = bus->sysdata; dev->dev.parent = bus->bridge; diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c index 92a88576083..54b2ebc9c91 100644 --- a/drivers/pci/proc.c +++ b/drivers/pci/proc.c @@ -458,131 +458,6 @@ int pci_proc_detach_bus(struct pci_bus* bus) return 0; } -#ifdef CONFIG_PCI_LEGACY_PROC - -/* - * Backward compatible /proc/pci interface. - */ - -/* - * Convert some of the configuration space registers of the device at - * address (bus,devfn) into a string (possibly several lines each). - * The configuration string is stored starting at buf[len]. If the - * string would exceed the size of the buffer (SIZE), 0 is returned. - */ -static int show_dev_config(struct seq_file *m, void *v) -{ - struct pci_dev *dev = v; - struct pci_dev *first_dev; - struct pci_driver *drv; - u32 class_rev; - unsigned char latency, min_gnt, max_lat; - int reg; - - first_dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, NULL); - if (dev == first_dev) - seq_puts(m, "PCI devices found:\n"); - pci_dev_put(first_dev); - - drv = pci_dev_driver(dev); - - pci_user_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev); - pci_user_read_config_byte (dev, PCI_LATENCY_TIMER, &latency); - pci_user_read_config_byte (dev, PCI_MIN_GNT, &min_gnt); - pci_user_read_config_byte (dev, PCI_MAX_LAT, &max_lat); - seq_printf(m, " Bus %2d, device %3d, function %2d:\n", - dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); - seq_printf(m, " Class %04x", class_rev >> 16); - seq_printf(m, ": PCI device %04x:%04x", dev->vendor, dev->device); - seq_printf(m, " (rev %d).\n", class_rev & 0xff); - - if (dev->irq) - seq_printf(m, " IRQ %d.\n", dev->irq); - - if (latency || min_gnt || max_lat) { - seq_printf(m, " Master Capable. "); - if (latency) - seq_printf(m, "Latency=%d. ", latency); - else - seq_puts(m, "No bursts. "); - if (min_gnt) - seq_printf(m, "Min Gnt=%d.", min_gnt); - if (max_lat) - seq_printf(m, "Max Lat=%d.", max_lat); - seq_putc(m, '\n'); - } - - for (reg = 0; reg < 6; reg++) { - struct resource *res = dev->resource + reg; - unsigned long base, end, flags; - - base = res->start; - end = res->end; - flags = res->flags; - if (!end) - continue; - - if (flags & PCI_BASE_ADDRESS_SPACE_IO) { - seq_printf(m, " I/O at 0x%lx [0x%lx].\n", - base, end); - } else { - const char *pref, *type = "unknown"; - - if (flags & PCI_BASE_ADDRESS_MEM_PREFETCH) - pref = "P"; - else - pref = "Non-p"; - switch (flags & PCI_BASE_ADDRESS_MEM_TYPE_MASK) { - case PCI_BASE_ADDRESS_MEM_TYPE_32: - type = "32 bit"; break; - case PCI_BASE_ADDRESS_MEM_TYPE_1M: - type = "20 bit"; break; - case PCI_BASE_ADDRESS_MEM_TYPE_64: - type = "64 bit"; break; - } - seq_printf(m, " %srefetchable %s memory at " - "0x%lx [0x%lx].\n", pref, type, - base, - end); - } - } - return 0; -} - -static struct seq_operations proc_pci_op = { - .start = pci_seq_start, - .next = pci_seq_next, - .stop = pci_seq_stop, - .show = show_dev_config -}; - -static int proc_pci_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &proc_pci_op); -} -static struct file_operations proc_pci_operations = { - .open = proc_pci_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - -static void legacy_proc_init(void) -{ - struct proc_dir_entry * entry = create_proc_entry("pci", 0, NULL); - if (entry) - entry->proc_fops = &proc_pci_operations; -} - -#else - -static void legacy_proc_init(void) -{ - -} - -#endif /* CONFIG_PCI_LEGACY_PROC */ - static int proc_bus_pci_dev_open(struct inode *inode, struct file *file) { return seq_open(file, &proc_bus_pci_devices_op); @@ -606,7 +481,6 @@ static int __init pci_proc_init(void) while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { pci_proc_attach_device(dev); } - legacy_proc_init(); return 0; } diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index dda6099903c..4970f47be72 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -575,8 +575,11 @@ static void __init quirk_amd_8131_ioapic(struct pci_dev *dev) { unsigned char revid, tmp; - pci_msi_quirk = 1; - printk(KERN_WARNING "PCI: MSI quirk detected. pci_msi_quirk set.\n"); + if (dev->subordinate) { + printk(KERN_WARNING "PCI: MSI quirk detected. " + "PCI_BUS_FLAGS_NO_MSI set for subordinate bus.\n"); + dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MSI; + } if (nr_ioapics == 0) return; @@ -934,6 +937,12 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev) case 0x12bd: /* HP D530 */ asus_hides_smbus = 1; } + if (dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB) { + switch (dev->subsystem_device) { + case 0x099c: /* HP Compaq nx6110 */ + asus_hides_smbus = 1; + } + } } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_TOSHIBA)) { if (dev->device == PCI_DEVICE_ID_INTEL_82855GM_HB) switch(dev->subsystem_device) { @@ -1068,6 +1077,37 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_651, quirk_sis_96x_ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_735, quirk_sis_96x_compatible ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503, quirk_sis_503 ); +/* + * On ASUS A8V and A8V Deluxe boards, the onboard AC97 audio controller + * and MC97 modem controller are disabled when a second PCI soundcard is + * present. This patch, tweaking the VT8237 ISA bridge, enables them. + * -- bjd + */ +static void __init asus_hides_ac97_lpc(struct pci_dev *dev) +{ + u8 val; + int asus_hides_ac97 = 0; + + if (likely(dev->subsystem_vendor == PCI_VENDOR_ID_ASUSTEK)) { + if (dev->device == PCI_DEVICE_ID_VIA_8237) + asus_hides_ac97 = 1; + } + + if (!asus_hides_ac97) + return; + + pci_read_config_byte(dev, 0x50, &val); + if (val & 0xc0) { + pci_write_config_byte(dev, 0x50, val & (~0xc0)); + pci_read_config_byte(dev, 0x50, &val); + if (val & 0xc0) + printk(KERN_INFO "PCI: onboard AC97/MC97 devices continue to play 'hide and seek'! 0x%x\n", val); + else + printk(KERN_INFO "PCI: enabled onboard AC97/MC97 devices\n"); + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, asus_hides_ac97_lpc ); + DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_961, quirk_sis_96x_smbus ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_962, quirk_sis_96x_smbus ); @@ -1242,6 +1282,33 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXH_1, quirk_pc DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXHV, quirk_pcie_pxh); +/* + * Fixup the cardbus bridges on the IBM Dock II docking station + */ +static void __devinit quirk_ibm_dock2_cardbus(struct pci_dev *dev) +{ + u32 val; + + /* + * tie the 2 interrupt pins to INTA, and configure the + * multifunction routing register to handle this. + */ + if ((dev->subsystem_vendor == PCI_VENDOR_ID_IBM) && + (dev->subsystem_device == 0x0148)) { + printk(KERN_INFO "PCI: Found IBM Dock II Cardbus Bridge " + "applying quirk\n"); + pci_read_config_dword(dev, 0x8c, &val); + val = ((val & 0xffffff00) | 0x1002); + pci_write_config_dword(dev, 0x8c, val); + pci_read_config_dword(dev, 0x80, &val); + val = ((val & 0x00ffff00) | 0x2864c077); + pci_write_config_dword(dev, 0x80, val); + } +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1420, + quirk_ibm_dock2_cardbus); + static void __devinit quirk_netmos(struct pci_dev *dev) { unsigned int num_parallel = (dev->subsystem_device & 0xf0) >> 4; diff --git a/drivers/pci/search.c b/drivers/pci/search.c index 05fa91a31c6..ce7dd6e7be6 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -246,9 +246,9 @@ pci_get_subsys(unsigned int vendor, unsigned int device, } dev = NULL; exit: - pci_dev_put(from); dev = pci_dev_get(dev); spin_unlock(&pci_bus_lock); + pci_dev_put(from); return dev; } @@ -339,9 +339,9 @@ struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from) } dev = NULL; exit: - pci_dev_put(from); dev = pci_dev_get(dev); spin_unlock(&pci_bus_lock); + pci_dev_put(from); return dev; } diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c index 57fd60314d5..b1b4b683cbd 100644 --- a/drivers/pnp/isapnp/core.c +++ b/drivers/pnp/isapnp/core.c @@ -646,8 +646,10 @@ static int __init isapnp_create_device(struct pnp_card *card, size = 0; skip = 0; option = pnp_register_independent_option(dev); - if (!option) + if (!option) { + kfree(dev); return 1; + } pnp_add_card_device(card,dev); } else { skip = 1; diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index 5e38cd7335f..c89c98a2cca 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -448,11 +448,7 @@ pnpbios_parse_resource_option_data(unsigned char * p, unsigned char * end, struc break; case SMALL_TAG_END: - if (option_independent != option) - printk(KERN_WARNING "PnPBIOS: Missing SMALL_TAG_ENDDEP tag\n"); - p = p + 2; - return (unsigned char *)p; - break; + return p + 2; default: /* an unkown tag */ len_err: diff --git a/drivers/s390/Kconfig b/drivers/s390/Kconfig index 721787cc5a1..4d36208ff8d 100644 --- a/drivers/s390/Kconfig +++ b/drivers/s390/Kconfig @@ -183,7 +183,13 @@ config S390_TAPE_34XX tape subsystems and 100% compatibles. It is safe to say "Y" here. - +config S390_TAPE_3590 + tristate "Support for 3590 tape hardware" + depends on S390_TAPE + help + Select this option if you want to access IBM 3590 magnetic + tape subsystems and 100% compatibles. + It is safe to say "Y" here. config VMLOGRDR tristate "Support for the z/VM recording system services (VM only)" diff --git a/drivers/s390/block/Kconfig b/drivers/s390/block/Kconfig index 6f50cc9323d..929d6fff615 100644 --- a/drivers/s390/block/Kconfig +++ b/drivers/s390/block/Kconfig @@ -49,20 +49,18 @@ config DASD_FBA config DASD_DIAG tristate "Support for DIAG access to Disks" - depends on DASD && ( 64BIT = 'n' || EXPERIMENTAL) + depends on DASD help Select this option if you want to use Diagnose250 command to access Disks under VM. If you are not running under VM or unsure what it is, say "N". -config DASD_CMB - tristate "Compatibility interface for DASD channel measurement blocks" +config DASD_EER + bool "Extended error reporting (EER)" depends on DASD help - This driver provides an additional interface to the channel measurement - facility, which is normally accessed though sysfs, with a set of - ioctl functions specific to the dasd driver. - This is only needed if you want to use applications written for - linux-2.4 dasd channel measurement facility interface. + This driver provides a character device interface to the + DASD extended error reporting. This is only needed if you want to + use applications written for the EER facility. endif diff --git a/drivers/s390/block/Makefile b/drivers/s390/block/Makefile index 58c6780134f..be9f22d52fd 100644 --- a/drivers/s390/block/Makefile +++ b/drivers/s390/block/Makefile @@ -7,11 +7,13 @@ dasd_fba_mod-objs := dasd_fba.o dasd_3370_erp.o dasd_9336_erp.o dasd_diag_mod-objs := dasd_diag.o dasd_mod-objs := dasd.o dasd_ioctl.o dasd_proc.o dasd_devmap.o \ dasd_genhd.o dasd_erp.o +ifdef CONFIG_DASD_EER +dasd_mod-objs += dasd_eer.o +endif obj-$(CONFIG_DASD) += dasd_mod.o obj-$(CONFIG_DASD_DIAG) += dasd_diag_mod.o obj-$(CONFIG_DASD_ECKD) += dasd_eckd_mod.o obj-$(CONFIG_DASD_FBA) += dasd_fba_mod.o -obj-$(CONFIG_DASD_CMB) += dasd_cmb.o obj-$(CONFIG_BLK_DEV_XPRAM) += xpram.o obj-$(CONFIG_DCSSBLK) += dcssblk.o diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 33157c84d1d..0a9f12c4e91 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -43,7 +43,6 @@ MODULE_AUTHOR("Holger Smolinski <Holger.Smolinski@de.ibm.com>"); MODULE_DESCRIPTION("Linux on S/390 DASD device driver," " Copyright 2000 IBM Corporation"); MODULE_SUPPORTED_DEVICE("dasd"); -MODULE_PARM(dasd, "1-" __MODULE_STRING(256) "s"); MODULE_LICENSE("GPL"); /* @@ -71,10 +70,9 @@ dasd_alloc_device(void) { struct dasd_device *device; - device = kmalloc(sizeof (struct dasd_device), GFP_ATOMIC); + device = kzalloc(sizeof (struct dasd_device), GFP_ATOMIC); if (device == NULL) return ERR_PTR(-ENOMEM); - memset(device, 0, sizeof (struct dasd_device)); /* open_count = 0 means device online but not in use */ atomic_set(&device->open_count, -1); @@ -151,6 +149,8 @@ dasd_state_new_to_known(struct dasd_device *device) static inline void dasd_state_known_to_new(struct dasd_device * device) { + /* Disable extended error reporting for this device. */ + dasd_eer_disable(device); /* Forget the discipline information. */ if (device->discipline) module_put(device->discipline->owner); @@ -541,33 +541,29 @@ dasd_kmalloc_request(char *magic, int cplength, int datasize, struct dasd_ccw_req *cqr; /* Sanity checks */ - if ( magic == NULL || datasize > PAGE_SIZE || - (cplength*sizeof(struct ccw1)) > PAGE_SIZE) - BUG(); + BUG_ON( magic == NULL || datasize > PAGE_SIZE || + (cplength*sizeof(struct ccw1)) > PAGE_SIZE); - cqr = kmalloc(sizeof(struct dasd_ccw_req), GFP_ATOMIC); + cqr = kzalloc(sizeof(struct dasd_ccw_req), GFP_ATOMIC); if (cqr == NULL) return ERR_PTR(-ENOMEM); - memset(cqr, 0, sizeof(struct dasd_ccw_req)); cqr->cpaddr = NULL; if (cplength > 0) { - cqr->cpaddr = kmalloc(cplength*sizeof(struct ccw1), + cqr->cpaddr = kcalloc(cplength, sizeof(struct ccw1), GFP_ATOMIC | GFP_DMA); if (cqr->cpaddr == NULL) { kfree(cqr); return ERR_PTR(-ENOMEM); } - memset(cqr->cpaddr, 0, cplength*sizeof(struct ccw1)); } cqr->data = NULL; if (datasize > 0) { - cqr->data = kmalloc(datasize, GFP_ATOMIC | GFP_DMA); + cqr->data = kzalloc(datasize, GFP_ATOMIC | GFP_DMA); if (cqr->data == NULL) { kfree(cqr->cpaddr); kfree(cqr); return ERR_PTR(-ENOMEM); } - memset(cqr->data, 0, datasize); } strncpy((char *) &cqr->magic, magic, 4); ASCEBC((char *) &cqr->magic, 4); @@ -586,9 +582,8 @@ dasd_smalloc_request(char *magic, int cplength, int datasize, int size; /* Sanity checks */ - if ( magic == NULL || datasize > PAGE_SIZE || - (cplength*sizeof(struct ccw1)) > PAGE_SIZE) - BUG(); + BUG_ON( magic == NULL || datasize > PAGE_SIZE || + (cplength*sizeof(struct ccw1)) > PAGE_SIZE); size = (sizeof(struct dasd_ccw_req) + 7L) & -8L; if (cplength > 0) @@ -892,6 +887,9 @@ dasd_handle_state_change_pending(struct dasd_device *device) struct dasd_ccw_req *cqr; struct list_head *l, *n; + /* First of all start sense subsystem status request. */ + dasd_eer_snss(device); + device->stopped &= ~DASD_STOPPED_PENDING; /* restart all 'running' IO on queue */ @@ -1111,6 +1109,19 @@ restart: } goto restart; } + + /* First of all call extended error reporting. */ + if (dasd_eer_enabled(device) && + cqr->status == DASD_CQR_FAILED) { + dasd_eer_write(device, cqr, DASD_EER_FATALERROR); + + /* restart request */ + cqr->status = DASD_CQR_QUEUED; + cqr->retries = 255; + device->stopped |= DASD_STOPPED_QUIESCE; + goto restart; + } + /* Process finished ERP request. */ if (cqr->refers) { __dasd_process_erp(device, cqr); @@ -1248,7 +1259,8 @@ __dasd_start_head(struct dasd_device * device) cqr = list_entry(device->ccw_queue.next, struct dasd_ccw_req, list); /* check FAILFAST */ if (device->stopped & ~DASD_STOPPED_PENDING && - test_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags)) { + test_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags) && + (!dasd_eer_enabled(device))) { cqr->status = DASD_CQR_FAILED; dasd_schedule_bh(device); } @@ -1807,7 +1819,7 @@ dasd_exit(void) #ifdef CONFIG_PROC_FS dasd_proc_exit(); #endif - dasd_ioctl_exit(); + dasd_eer_exit(); if (dasd_page_cache != NULL) { kmem_cache_destroy(dasd_page_cache); dasd_page_cache = NULL; @@ -2004,6 +2016,9 @@ dasd_generic_notify(struct ccw_device *cdev, int event) switch (event) { case CIO_GONE: case CIO_NO_PATH: + /* First of all call extended error reporting. */ + dasd_eer_write(device, NULL, DASD_EER_NOPATH); + if (device->state < DASD_STATE_BASIC) break; /* Device is active. We want to keep it. */ @@ -2061,6 +2076,7 @@ dasd_generic_auto_online (struct ccw_driver *dasd_discipline_driver) put_driver(drv); } + static int __init dasd_init(void) { @@ -2093,7 +2109,7 @@ dasd_init(void) rc = dasd_parse(); if (rc) goto failed; - rc = dasd_ioctl_init(); + rc = dasd_eer_init(); if (rc) goto failed; #ifdef CONFIG_PROC_FS diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index 4ee0f934e32..2ed51562319 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -1108,6 +1108,9 @@ dasd_3990_handle_env_data(struct dasd_ccw_req * erp, char *sense) case 0x0B: DEV_MESSAGE(KERN_WARNING, device, "%s", "FORMAT F - Volume is suspended duplex"); + /* call extended error reporting (EER) */ + dasd_eer_write(device, erp->refers, + DASD_EER_PPRCSUSPEND); break; case 0x0C: DEV_MESSAGE(KERN_WARNING, device, "%s", diff --git a/drivers/s390/block/dasd_cmb.c b/drivers/s390/block/dasd_cmb.c deleted file mode 100644 index e88f73ee72c..00000000000 --- a/drivers/s390/block/dasd_cmb.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Linux on zSeries Channel Measurement Facility support - * (dasd device driver interface) - * - * Copyright 2000,2003 IBM Corporation - * - * Author: Arnd Bergmann <arndb@de.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <linux/init.h> -#include <linux/module.h> -#include <asm/ccwdev.h> -#include <asm/cmb.h> - -#include "dasd_int.h" - -static int -dasd_ioctl_cmf_enable(struct block_device *bdev, int no, long args) -{ - struct dasd_device *device; - - device = bdev->bd_disk->private_data; - if (!device) - return -EINVAL; - - return enable_cmf(device->cdev); -} - -static int -dasd_ioctl_cmf_disable(struct block_device *bdev, int no, long args) -{ - struct dasd_device *device; - - device = bdev->bd_disk->private_data; - if (!device) - return -EINVAL; - - return disable_cmf(device->cdev); -} - -static int -dasd_ioctl_readall_cmb(struct block_device *bdev, int no, long args) -{ - struct dasd_device *device; - struct cmbdata __user *udata; - struct cmbdata data; - size_t size; - int ret; - - device = bdev->bd_disk->private_data; - if (!device) - return -EINVAL; - udata = (void __user *) args; - size = _IOC_SIZE(no); - - if (!access_ok(VERIFY_WRITE, udata, size)) - return -EFAULT; - ret = cmf_readall(device->cdev, &data); - if (ret) - return ret; - if (copy_to_user(udata, &data, min(size, sizeof(*udata)))) - return -EFAULT; - return 0; -} - -/* module initialization below here. dasd already provides a mechanism - * to dynamically register ioctl functions, so we simply use this. */ -static inline int -ioctl_reg(unsigned int no, dasd_ioctl_fn_t handler) -{ - return dasd_ioctl_no_register(THIS_MODULE, no, handler); -} - -static inline void -ioctl_unreg(unsigned int no, dasd_ioctl_fn_t handler) -{ - dasd_ioctl_no_unregister(THIS_MODULE, no, handler); -} - -static void -dasd_cmf_exit(void) -{ - ioctl_unreg(BIODASDCMFENABLE, dasd_ioctl_cmf_enable); - ioctl_unreg(BIODASDCMFDISABLE, dasd_ioctl_cmf_disable); - ioctl_unreg(BIODASDREADALLCMB, dasd_ioctl_readall_cmb); -} - -static int __init -dasd_cmf_init(void) -{ - int ret; - ret = ioctl_reg (BIODASDCMFENABLE, dasd_ioctl_cmf_enable); - if (ret) - goto err; - ret = ioctl_reg (BIODASDCMFDISABLE, dasd_ioctl_cmf_disable); - if (ret) - goto err; - ret = ioctl_reg (BIODASDREADALLCMB, dasd_ioctl_readall_cmb); - if (ret) - goto err; - - return 0; -err: - dasd_cmf_exit(); - - return ret; -} - -module_init(dasd_cmf_init); -module_exit(dasd_cmf_exit); - -MODULE_AUTHOR("Arnd Bergmann <arndb@de.ibm.com>"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("channel measurement facility interface for dasd\n" - "Copyright 2003 IBM Corporation\n"); diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index 1629b27c48a..2f720108a7e 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -16,6 +16,7 @@ #include <linux/config.h> #include <linux/ctype.h> #include <linux/init.h> +#include <linux/module.h> #include <asm/debug.h> #include <asm/uaccess.h> @@ -69,6 +70,8 @@ int dasd_autodetect = 0; /* is true, when autodetection is active */ * strings when running as a module. */ static char *dasd[256]; +module_param_array(dasd, charp, NULL, 0); + /* * Single spinlock to protect devmap structures and lists. */ @@ -715,10 +718,51 @@ dasd_discipline_show(struct device *dev, struct device_attribute *attr, char *bu static DEVICE_ATTR(discipline, 0444, dasd_discipline_show, NULL); +/* + * extended error-reporting + */ +static ssize_t +dasd_eer_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct dasd_devmap *devmap; + int eer_flag; + + devmap = dasd_find_busid(dev->bus_id); + if (!IS_ERR(devmap) && devmap->device) + eer_flag = dasd_eer_enabled(devmap->device); + else + eer_flag = 0; + return snprintf(buf, PAGE_SIZE, eer_flag ? "1\n" : "0\n"); +} + +static ssize_t +dasd_eer_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct dasd_devmap *devmap; + int rc; + + devmap = dasd_devmap_from_cdev(to_ccwdev(dev)); + if (IS_ERR(devmap)) + return PTR_ERR(devmap); + if (!devmap->device) + return count; + if (buf[0] == '1') { + rc = dasd_eer_enable(devmap->device); + if (rc) + return rc; + } else + dasd_eer_disable(devmap->device); + return count; +} + +static DEVICE_ATTR(eer_enabled, 0644, dasd_eer_show, dasd_eer_store); + static struct attribute * dasd_attrs[] = { &dev_attr_readonly.attr, &dev_attr_discipline.attr, &dev_attr_use_diag.attr, + &dev_attr_eer_enabled.attr, NULL, }; diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 822e2a26557..ee09ef33d08 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1227,19 +1227,14 @@ dasd_eckd_fill_info(struct dasd_device * device, * (see dasd_eckd_reserve) device. */ static int -dasd_eckd_release(struct block_device *bdev, int no, long args) +dasd_eckd_release(struct dasd_device *device) { - struct dasd_device *device; struct dasd_ccw_req *cqr; int rc; if (!capable(CAP_SYS_ADMIN)) return -EACCES; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - cqr = dasd_smalloc_request(dasd_eckd_discipline.name, 1, 32, device); if (IS_ERR(cqr)) { @@ -1272,19 +1267,14 @@ dasd_eckd_release(struct block_device *bdev, int no, long args) * the interrupt is outstanding for a certain time. */ static int -dasd_eckd_reserve(struct block_device *bdev, int no, long args) +dasd_eckd_reserve(struct dasd_device *device) { - struct dasd_device *device; struct dasd_ccw_req *cqr; int rc; if (!capable(CAP_SYS_ADMIN)) return -EACCES; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - cqr = dasd_smalloc_request(dasd_eckd_discipline.name, 1, 32, device); if (IS_ERR(cqr)) { @@ -1316,19 +1306,14 @@ dasd_eckd_reserve(struct block_device *bdev, int no, long args) * (unconditional reserve) */ static int -dasd_eckd_steal_lock(struct block_device *bdev, int no, long args) +dasd_eckd_steal_lock(struct dasd_device *device) { - struct dasd_device *device; struct dasd_ccw_req *cqr; int rc; if (!capable(CAP_SYS_ADMIN)) return -EACCES; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - cqr = dasd_smalloc_request(dasd_eckd_discipline.name, 1, 32, device); if (IS_ERR(cqr)) { @@ -1358,19 +1343,14 @@ dasd_eckd_steal_lock(struct block_device *bdev, int no, long args) * Read performance statistics */ static int -dasd_eckd_performance(struct block_device *bdev, int no, long args) +dasd_eckd_performance(struct dasd_device *device, void __user *argp) { - struct dasd_device *device; struct dasd_psf_prssd_data *prssdp; struct dasd_rssd_perf_stats_t *stats; struct dasd_ccw_req *cqr; struct ccw1 *ccw; int rc; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - cqr = dasd_smalloc_request(dasd_eckd_discipline.name, 1 /* PSF */ + 1 /* RSSD */ , (sizeof (struct dasd_psf_prssd_data) + @@ -1414,8 +1394,9 @@ dasd_eckd_performance(struct block_device *bdev, int no, long args) /* Prepare for Read Subsystem Data */ prssdp = (struct dasd_psf_prssd_data *) cqr->data; stats = (struct dasd_rssd_perf_stats_t *) (prssdp + 1); - rc = copy_to_user((long __user *) args, (long *) stats, - sizeof(struct dasd_rssd_perf_stats_t)); + if (copy_to_user(argp, stats, + sizeof(struct dasd_rssd_perf_stats_t))) + rc = -EFAULT; } dasd_sfree_request(cqr, cqr->device); return rc; @@ -1426,27 +1407,22 @@ dasd_eckd_performance(struct block_device *bdev, int no, long args) * Returnes the cache attributes used in Define Extend (DE). */ static int -dasd_eckd_get_attrib (struct block_device *bdev, int no, long args) +dasd_eckd_get_attrib(struct dasd_device *device, void __user *argp) { - struct dasd_device *device; - struct dasd_eckd_private *private; - struct attrib_data_t attrib; + struct dasd_eckd_private *private = + (struct dasd_eckd_private *)device->private; + struct attrib_data_t attrib = private->attrib; int rc; if (!capable(CAP_SYS_ADMIN)) return -EACCES; - if (!args) + if (!argp) return -EINVAL; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - - private = (struct dasd_eckd_private *) device->private; - attrib = private->attrib; - - rc = copy_to_user((long __user *) args, (long *) &attrib, - sizeof (struct attrib_data_t)); + rc = 0; + if (copy_to_user(argp, (long *) &attrib, + sizeof (struct attrib_data_t))) + rc = -EFAULT; return rc; } @@ -1456,26 +1432,19 @@ dasd_eckd_get_attrib (struct block_device *bdev, int no, long args) * Stores the attributes for cache operation to be used in Define Extend (DE). */ static int -dasd_eckd_set_attrib(struct block_device *bdev, int no, long args) +dasd_eckd_set_attrib(struct dasd_device *device, void __user *argp) { - struct dasd_device *device; - struct dasd_eckd_private *private; + struct dasd_eckd_private *private = + (struct dasd_eckd_private *)device->private; struct attrib_data_t attrib; if (!capable(CAP_SYS_ADMIN)) return -EACCES; - if (!args) + if (!argp) return -EINVAL; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - - if (copy_from_user(&attrib, (void __user *) args, - sizeof (struct attrib_data_t))) { + if (copy_from_user(&attrib, argp, sizeof(struct attrib_data_t))) return -EFAULT; - } - private = (struct dasd_eckd_private *) device->private; private->attrib = attrib; DEV_MESSAGE(KERN_INFO, device, @@ -1484,6 +1453,27 @@ dasd_eckd_set_attrib(struct block_device *bdev, int no, long args) return 0; } +static int +dasd_eckd_ioctl(struct dasd_device *device, unsigned int cmd, void __user *argp) +{ + switch (cmd) { + case BIODASDGATTR: + return dasd_eckd_get_attrib(device, argp); + case BIODASDSATTR: + return dasd_eckd_set_attrib(device, argp); + case BIODASDPSRD: + return dasd_eckd_performance(device, argp); + case BIODASDRLSE: + return dasd_eckd_release(device); + case BIODASDRSRV: + return dasd_eckd_reserve(device); + case BIODASDSLCK: + return dasd_eckd_steal_lock(device); + default: + return -ENOIOCTLCMD; + } +} + /* * Print sense data and related channel program. * Parts are printed because printk buffer is only 1024 bytes. @@ -1642,6 +1632,7 @@ static struct dasd_discipline dasd_eckd_discipline = { .free_cp = dasd_eckd_free_cp, .dump_sense = dasd_eckd_dump_sense, .fill_info = dasd_eckd_fill_info, + .ioctl = dasd_eckd_ioctl, }; static int __init @@ -1649,59 +1640,18 @@ dasd_eckd_init(void) { int ret; - dasd_ioctl_no_register(THIS_MODULE, BIODASDGATTR, - dasd_eckd_get_attrib); - dasd_ioctl_no_register(THIS_MODULE, BIODASDSATTR, - dasd_eckd_set_attrib); - dasd_ioctl_no_register(THIS_MODULE, BIODASDPSRD, - dasd_eckd_performance); - dasd_ioctl_no_register(THIS_MODULE, BIODASDRLSE, - dasd_eckd_release); - dasd_ioctl_no_register(THIS_MODULE, BIODASDRSRV, - dasd_eckd_reserve); - dasd_ioctl_no_register(THIS_MODULE, BIODASDSLCK, - dasd_eckd_steal_lock); - ASCEBC(dasd_eckd_discipline.ebcname, 4); ret = ccw_driver_register(&dasd_eckd_driver); - if (ret) { - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDGATTR, - dasd_eckd_get_attrib); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDSATTR, - dasd_eckd_set_attrib); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDPSRD, - dasd_eckd_performance); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDRLSE, - dasd_eckd_release); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDRSRV, - dasd_eckd_reserve); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDSLCK, - dasd_eckd_steal_lock); - return ret; - } - - dasd_generic_auto_online(&dasd_eckd_driver); - return 0; + if (!ret) + dasd_generic_auto_online(&dasd_eckd_driver); + return ret; } static void __exit dasd_eckd_cleanup(void) { ccw_driver_unregister(&dasd_eckd_driver); - - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDGATTR, - dasd_eckd_get_attrib); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDSATTR, - dasd_eckd_set_attrib); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDPSRD, - dasd_eckd_performance); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDRLSE, - dasd_eckd_release); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDRSRV, - dasd_eckd_reserve); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDSLCK, - dasd_eckd_steal_lock); } module_init(dasd_eckd_init); diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h index bc3823d3522..ad8524bb7bb 100644 --- a/drivers/s390/block/dasd_eckd.h +++ b/drivers/s390/block/dasd_eckd.h @@ -29,6 +29,7 @@ #define DASD_ECKD_CCW_PSF 0x27 #define DASD_ECKD_CCW_RSSD 0x3e #define DASD_ECKD_CCW_LOCATE_RECORD 0x47 +#define DASD_ECKD_CCW_SNSS 0x54 #define DASD_ECKD_CCW_DEFINE_EXTENT 0x63 #define DASD_ECKD_CCW_WRITE_MT 0x85 #define DASD_ECKD_CCW_READ_MT 0x86 diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c new file mode 100644 index 00000000000..2d946b6ca07 --- /dev/null +++ b/drivers/s390/block/dasd_eer.c @@ -0,0 +1,682 @@ +/* + * Character device driver for extended error reporting. + * + * Copyright (C) 2005 IBM Corporation + * extended error reporting for DASD ECKD devices + * Author(s): Stefan Weinhuber <wein@de.ibm.com> + */ + +#include <linux/init.h> +#include <linux/fs.h> +#include <linux/kernel.h> +#include <linux/miscdevice.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/device.h> +#include <linux/poll.h> + +#include <asm/uaccess.h> +#include <asm/semaphore.h> +#include <asm/atomic.h> +#include <asm/ebcdic.h> + +#include "dasd_int.h" +#include "dasd_eckd.h" + +#ifdef PRINTK_HEADER +#undef PRINTK_HEADER +#endif /* PRINTK_HEADER */ +#define PRINTK_HEADER "dasd(eer):" + +/* + * SECTION: the internal buffer + */ + +/* + * The internal buffer is meant to store obaque blobs of data, so it does + * not know of higher level concepts like triggers. + * It consists of a number of pages that are used as a ringbuffer. Each data + * blob is stored in a simple record that consists of an integer, which + * contains the size of the following data, and the data bytes themselfes. + * + * To allow for multiple independent readers we create one internal buffer + * each time the device is opened and destroy the buffer when the file is + * closed again. The number of pages used for this buffer is determined by + * the module parmeter eer_pages. + * + * One record can be written to a buffer by using the functions + * - dasd_eer_start_record (one time per record to write the size to the + * buffer and reserve the space for the data) + * - dasd_eer_write_buffer (one or more times per record to write the data) + * The data can be written in several steps but you will have to compute + * the total size up front for the invocation of dasd_eer_start_record. + * If the ringbuffer is full, dasd_eer_start_record will remove the required + * number of old records. + * + * A record is typically read in two steps, first read the integer that + * specifies the size of the following data, then read the data. + * Both can be done by + * - dasd_eer_read_buffer + * + * For all mentioned functions you need to get the bufferlock first and keep + * it until a complete record is written or read. + * + * All information necessary to keep track of an internal buffer is kept in + * a struct eerbuffer. The buffer specific to a file pointer is strored in + * the private_data field of that file. To be able to write data to all + * existing buffers, each buffer is also added to the bufferlist. + * If the user does not want to read a complete record in one go, we have to + * keep track of the rest of the record. residual stores the number of bytes + * that are still to deliver. If the rest of the record is invalidated between + * two reads then residual will be set to -1 so that the next read will fail. + * All entries in the eerbuffer structure are protected with the bufferlock. + * To avoid races between writing to a buffer on the one side and creating + * and destroying buffers on the other side, the bufferlock must also be used + * to protect the bufferlist. + */ + +static int eer_pages = 5; +module_param(eer_pages, int, S_IRUGO|S_IWUSR); + +struct eerbuffer { + struct list_head list; + char **buffer; + int buffersize; + int buffer_page_count; + int head; + int tail; + int residual; +}; + +static LIST_HEAD(bufferlist); +static spinlock_t bufferlock = SPIN_LOCK_UNLOCKED; +static DECLARE_WAIT_QUEUE_HEAD(dasd_eer_read_wait_queue); + +/* + * How many free bytes are available on the buffer. + * Needs to be called with bufferlock held. + */ +static int dasd_eer_get_free_bytes(struct eerbuffer *eerb) +{ + if (eerb->head < eerb->tail) + return eerb->tail - eerb->head - 1; + return eerb->buffersize - eerb->head + eerb->tail -1; +} + +/* + * How many bytes of buffer space are used. + * Needs to be called with bufferlock held. + */ +static int dasd_eer_get_filled_bytes(struct eerbuffer *eerb) +{ + + if (eerb->head >= eerb->tail) + return eerb->head - eerb->tail; + return eerb->buffersize - eerb->tail + eerb->head; +} + +/* + * The dasd_eer_write_buffer function just copies count bytes of data + * to the buffer. Make sure to call dasd_eer_start_record first, to + * make sure that enough free space is available. + * Needs to be called with bufferlock held. + */ +static void dasd_eer_write_buffer(struct eerbuffer *eerb, + char *data, int count) +{ + + unsigned long headindex,localhead; + unsigned long rest, len; + char *nextdata; + + nextdata = data; + rest = count; + while (rest > 0) { + headindex = eerb->head / PAGE_SIZE; + localhead = eerb->head % PAGE_SIZE; + len = min(rest, PAGE_SIZE - localhead); + memcpy(eerb->buffer[headindex]+localhead, nextdata, len); + nextdata += len; + rest -= len; + eerb->head += len; + if (eerb->head == eerb->buffersize) + eerb->head = 0; /* wrap around */ + BUG_ON(eerb->head > eerb->buffersize); + } +} + +/* + * Needs to be called with bufferlock held. + */ +static int dasd_eer_read_buffer(struct eerbuffer *eerb, char *data, int count) +{ + + unsigned long tailindex,localtail; + unsigned long rest, len, finalcount; + char *nextdata; + + finalcount = min(count, dasd_eer_get_filled_bytes(eerb)); + nextdata = data; + rest = finalcount; + while (rest > 0) { + tailindex = eerb->tail / PAGE_SIZE; + localtail = eerb->tail % PAGE_SIZE; + len = min(rest, PAGE_SIZE - localtail); + memcpy(nextdata, eerb->buffer[tailindex] + localtail, len); + nextdata += len; + rest -= len; + eerb->tail += len; + if (eerb->tail == eerb->buffersize) + eerb->tail = 0; /* wrap around */ + BUG_ON(eerb->tail > eerb->buffersize); + } + return finalcount; +} + +/* + * Whenever you want to write a blob of data to the internal buffer you + * have to start by using this function first. It will write the number + * of bytes that will be written to the buffer. If necessary it will remove + * old records to make room for the new one. + * Needs to be called with bufferlock held. + */ +static int dasd_eer_start_record(struct eerbuffer *eerb, int count) +{ + int tailcount; + + if (count + sizeof(count) > eerb->buffersize) + return -ENOMEM; + while (dasd_eer_get_free_bytes(eerb) < count + sizeof(count)) { + if (eerb->residual > 0) { + eerb->tail += eerb->residual; + if (eerb->tail >= eerb->buffersize) + eerb->tail -= eerb->buffersize; + eerb->residual = -1; + } + dasd_eer_read_buffer(eerb, (char *) &tailcount, + sizeof(tailcount)); + eerb->tail += tailcount; + if (eerb->tail >= eerb->buffersize) + eerb->tail -= eerb->buffersize; + } + dasd_eer_write_buffer(eerb, (char*) &count, sizeof(count)); + + return 0; +}; + +/* + * Release pages that are not used anymore. + */ +static void dasd_eer_free_buffer_pages(char **buf, int no_pages) +{ + int i; + + for (i = 0; i < no_pages; i++) + free_page((unsigned long) buf[i]); +} + +/* + * Allocate a new set of memory pages. + */ +static int dasd_eer_allocate_buffer_pages(char **buf, int no_pages) +{ + int i; + + for (i = 0; i < no_pages; i++) { + buf[i] = (char *) get_zeroed_page(GFP_KERNEL); + if (!buf[i]) { + dasd_eer_free_buffer_pages(buf, i); + return -ENOMEM; + } + } + return 0; +} + +/* + * SECTION: The extended error reporting functionality + */ + +/* + * When a DASD device driver wants to report an error, it calls the + * function dasd_eer_write and gives the respective trigger ID as + * parameter. Currently there are four kinds of triggers: + * + * DASD_EER_FATALERROR: all kinds of unrecoverable I/O problems + * DASD_EER_PPRCSUSPEND: PPRC was suspended + * DASD_EER_NOPATH: There is no path to the device left. + * DASD_EER_STATECHANGE: The state of the device has changed. + * + * For the first three triggers all required information can be supplied by + * the caller. For these triggers a record is written by the function + * dasd_eer_write_standard_trigger. + * + * The DASD_EER_STATECHANGE trigger is special since a sense subsystem + * status ccw need to be executed to gather the necessary sense data first. + * The dasd_eer_snss function will queue the SNSS request and the request + * callback will then call dasd_eer_write with the DASD_EER_STATCHANGE + * trigger. + * + * To avoid memory allocations at runtime, the necessary memory is allocated + * when the extended error reporting is enabled for a device (by + * dasd_eer_probe). There is one sense subsystem status request for each + * eer enabled DASD device. The presence of the cqr in device->eer_cqr + * indicates that eer is enable for the device. The use of the snss request + * is protected by the DASD_FLAG_EER_IN_USE bit. When this flag indicates + * that the cqr is currently in use, dasd_eer_snss cannot start a second + * request but sets the DASD_FLAG_EER_SNSS flag instead. The callback of + * the SNSS request will check the bit and call dasd_eer_snss again. + */ + +#define SNSS_DATA_SIZE 44 + +#define DASD_EER_BUSID_SIZE 10 +struct dasd_eer_header { + __u32 total_size; + __u32 trigger; + __u64 tv_sec; + __u64 tv_usec; + char busid[DASD_EER_BUSID_SIZE]; +}; + +/* + * The following function can be used for those triggers that have + * all necessary data available when the function is called. + * If the parameter cqr is not NULL, the chain of requests will be searched + * for valid sense data, and all valid sense data sets will be added to + * the triggers data. + */ +static void dasd_eer_write_standard_trigger(struct dasd_device *device, + struct dasd_ccw_req *cqr, + int trigger) +{ + struct dasd_ccw_req *temp_cqr; + int data_size; + struct timeval tv; + struct dasd_eer_header header; + unsigned long flags; + struct eerbuffer *eerb; + + /* go through cqr chain and count the valid sense data sets */ + data_size = 0; + for (temp_cqr = cqr; temp_cqr; temp_cqr = temp_cqr->refers) + if (temp_cqr->irb.esw.esw0.erw.cons) + data_size += 32; + + header.total_size = sizeof(header) + data_size + 4; /* "EOR" */ + header.trigger = trigger; + do_gettimeofday(&tv); + header.tv_sec = tv.tv_sec; + header.tv_usec = tv.tv_usec; + strncpy(header.busid, device->cdev->dev.bus_id, DASD_EER_BUSID_SIZE); + + spin_lock_irqsave(&bufferlock, flags); + list_for_each_entry(eerb, &bufferlist, list) { + dasd_eer_start_record(eerb, header.total_size); + dasd_eer_write_buffer(eerb, (char *) &header, sizeof(header)); + for (temp_cqr = cqr; temp_cqr; temp_cqr = temp_cqr->refers) + if (temp_cqr->irb.esw.esw0.erw.cons) + dasd_eer_write_buffer(eerb, cqr->irb.ecw, 32); + dasd_eer_write_buffer(eerb, "EOR", 4); + } + spin_unlock_irqrestore(&bufferlock, flags); + wake_up_interruptible(&dasd_eer_read_wait_queue); +} + +/* + * This function writes a DASD_EER_STATECHANGE trigger. + */ +static void dasd_eer_write_snss_trigger(struct dasd_device *device, + struct dasd_ccw_req *cqr, + int trigger) +{ + int data_size; + int snss_rc; + struct timeval tv; + struct dasd_eer_header header; + unsigned long flags; + struct eerbuffer *eerb; + + snss_rc = (cqr->status == DASD_CQR_FAILED) ? -EIO : 0; + if (snss_rc) + data_size = 0; + else + data_size = SNSS_DATA_SIZE; + + header.total_size = sizeof(header) + data_size + 4; /* "EOR" */ + header.trigger = DASD_EER_STATECHANGE; + do_gettimeofday(&tv); + header.tv_sec = tv.tv_sec; + header.tv_usec = tv.tv_usec; + strncpy(header.busid, device->cdev->dev.bus_id, DASD_EER_BUSID_SIZE); + + spin_lock_irqsave(&bufferlock, flags); + list_for_each_entry(eerb, &bufferlist, list) { + dasd_eer_start_record(eerb, header.total_size); + dasd_eer_write_buffer(eerb, (char *) &header , sizeof(header)); + if (!snss_rc) + dasd_eer_write_buffer(eerb, cqr->data, SNSS_DATA_SIZE); + dasd_eer_write_buffer(eerb, "EOR", 4); + } + spin_unlock_irqrestore(&bufferlock, flags); + wake_up_interruptible(&dasd_eer_read_wait_queue); +} + +/* + * This function is called for all triggers. It calls the appropriate + * function that writes the actual trigger records. + */ +void dasd_eer_write(struct dasd_device *device, struct dasd_ccw_req *cqr, + unsigned int id) +{ + if (!device->eer_cqr) + return; + switch (id) { + case DASD_EER_FATALERROR: + case DASD_EER_PPRCSUSPEND: + dasd_eer_write_standard_trigger(device, cqr, id); + break; + case DASD_EER_NOPATH: + dasd_eer_write_standard_trigger(device, NULL, id); + break; + case DASD_EER_STATECHANGE: + dasd_eer_write_snss_trigger(device, cqr, id); + break; + default: /* unknown trigger, so we write it without any sense data */ + dasd_eer_write_standard_trigger(device, NULL, id); + break; + } +} +EXPORT_SYMBOL(dasd_eer_write); + +/* + * Start a sense subsystem status request. + * Needs to be called with the device held. + */ +void dasd_eer_snss(struct dasd_device *device) +{ + struct dasd_ccw_req *cqr; + + cqr = device->eer_cqr; + if (!cqr) /* Device not eer enabled. */ + return; + if (test_and_set_bit(DASD_FLAG_EER_IN_USE, &device->flags)) { + /* Sense subsystem status request in use. */ + set_bit(DASD_FLAG_EER_SNSS, &device->flags); + return; + } + clear_bit(DASD_FLAG_EER_SNSS, &device->flags); + cqr->status = DASD_CQR_QUEUED; + list_add(&cqr->list, &device->ccw_queue); + dasd_schedule_bh(device); +} + +/* + * Callback function for use with sense subsystem status request. + */ +static void dasd_eer_snss_cb(struct dasd_ccw_req *cqr, void *data) +{ + struct dasd_device *device = cqr->device; + unsigned long flags; + + dasd_eer_write(device, cqr, DASD_EER_STATECHANGE); + spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags); + if (device->eer_cqr == cqr) { + clear_bit(DASD_FLAG_EER_IN_USE, &device->flags); + if (test_bit(DASD_FLAG_EER_SNSS, &device->flags)) + /* Another SNSS has been requested in the meantime. */ + dasd_eer_snss(device); + cqr = NULL; + } + spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags); + if (cqr) + /* + * Extended error recovery has been switched off while + * the SNSS request was running. It could even have + * been switched off and on again in which case there + * is a new ccw in device->eer_cqr. Free the "old" + * snss request now. + */ + dasd_kfree_request(cqr, device); +} + +/* + * Enable error reporting on a given device. + */ +int dasd_eer_enable(struct dasd_device *device) +{ + struct dasd_ccw_req *cqr; + unsigned long flags; + + if (device->eer_cqr) + return 0; + + if (!device->discipline || strcmp(device->discipline->name, "ECKD")) + return -EPERM; /* FIXME: -EMEDIUMTYPE ? */ + + cqr = dasd_kmalloc_request("ECKD", 1 /* SNSS */, + SNSS_DATA_SIZE, device); + if (!cqr) + return -ENOMEM; + + cqr->device = device; + cqr->retries = 255; + cqr->expires = 10 * HZ; + + cqr->cpaddr->cmd_code = DASD_ECKD_CCW_SNSS; + cqr->cpaddr->count = SNSS_DATA_SIZE; + cqr->cpaddr->flags = 0; + cqr->cpaddr->cda = (__u32)(addr_t) cqr->data; + + cqr->buildclk = get_clock(); + cqr->status = DASD_CQR_FILLED; + cqr->callback = dasd_eer_snss_cb; + + spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags); + if (!device->eer_cqr) { + device->eer_cqr = cqr; + cqr = NULL; + } + spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags); + if (cqr) + dasd_kfree_request(cqr, device); + return 0; +} + +/* + * Disable error reporting on a given device. + */ +void dasd_eer_disable(struct dasd_device *device) +{ + struct dasd_ccw_req *cqr; + unsigned long flags; + int in_use; + + if (!device->eer_cqr) + return; + spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags); + cqr = device->eer_cqr; + device->eer_cqr = NULL; + clear_bit(DASD_FLAG_EER_SNSS, &device->flags); + in_use = test_and_clear_bit(DASD_FLAG_EER_IN_USE, &device->flags); + spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags); + if (cqr && !in_use) + dasd_kfree_request(cqr, device); +} + +/* + * SECTION: the device operations + */ + +/* + * On the one side we need a lock to access our internal buffer, on the + * other side a copy_to_user can sleep. So we need to copy the data we have + * to transfer in a readbuffer, which is protected by the readbuffer_mutex. + */ +static char readbuffer[PAGE_SIZE]; +static DECLARE_MUTEX(readbuffer_mutex); + +static int dasd_eer_open(struct inode *inp, struct file *filp) +{ + struct eerbuffer *eerb; + unsigned long flags; + + eerb = kzalloc(sizeof(struct eerbuffer), GFP_KERNEL); + eerb->buffer_page_count = eer_pages; + if (eerb->buffer_page_count < 1 || + eerb->buffer_page_count > INT_MAX / PAGE_SIZE) { + kfree(eerb); + MESSAGE(KERN_WARNING, "can't open device since module " + "parameter eer_pages is smaller then 1 or" + " bigger then %d", (int)(INT_MAX / PAGE_SIZE)); + return -EINVAL; + } + eerb->buffersize = eerb->buffer_page_count * PAGE_SIZE; + eerb->buffer = kmalloc(eerb->buffer_page_count * sizeof(char *), + GFP_KERNEL); + if (!eerb->buffer) { + kfree(eerb); + return -ENOMEM; + } + if (dasd_eer_allocate_buffer_pages(eerb->buffer, + eerb->buffer_page_count)) { + kfree(eerb->buffer); + kfree(eerb); + return -ENOMEM; + } + filp->private_data = eerb; + spin_lock_irqsave(&bufferlock, flags); + list_add(&eerb->list, &bufferlist); + spin_unlock_irqrestore(&bufferlock, flags); + + return nonseekable_open(inp,filp); +} + +static int dasd_eer_close(struct inode *inp, struct file *filp) +{ + struct eerbuffer *eerb; + unsigned long flags; + + eerb = (struct eerbuffer *) filp->private_data; + spin_lock_irqsave(&bufferlock, flags); + list_del(&eerb->list); + spin_unlock_irqrestore(&bufferlock, flags); + dasd_eer_free_buffer_pages(eerb->buffer, eerb->buffer_page_count); + kfree(eerb->buffer); + kfree(eerb); + + return 0; +} + +static ssize_t dasd_eer_read(struct file *filp, char __user *buf, + size_t count, loff_t *ppos) +{ + int tc,rc; + int tailcount,effective_count; + unsigned long flags; + struct eerbuffer *eerb; + + eerb = (struct eerbuffer *) filp->private_data; + if (down_interruptible(&readbuffer_mutex)) + return -ERESTARTSYS; + + spin_lock_irqsave(&bufferlock, flags); + + if (eerb->residual < 0) { /* the remainder of this record */ + /* has been deleted */ + eerb->residual = 0; + spin_unlock_irqrestore(&bufferlock, flags); + up(&readbuffer_mutex); + return -EIO; + } else if (eerb->residual > 0) { + /* OK we still have a second half of a record to deliver */ + effective_count = min(eerb->residual, (int) count); + eerb->residual -= effective_count; + } else { + tc = 0; + while (!tc) { + tc = dasd_eer_read_buffer(eerb, (char *) &tailcount, + sizeof(tailcount)); + if (!tc) { + /* no data available */ + spin_unlock_irqrestore(&bufferlock, flags); + up(&readbuffer_mutex); + if (filp->f_flags & O_NONBLOCK) + return -EAGAIN; + rc = wait_event_interruptible( + dasd_eer_read_wait_queue, + eerb->head != eerb->tail); + if (rc) + return rc; + if (down_interruptible(&readbuffer_mutex)) + return -ERESTARTSYS; + spin_lock_irqsave(&bufferlock, flags); + } + } + WARN_ON(tc != sizeof(tailcount)); + effective_count = min(tailcount,(int)count); + eerb->residual = tailcount - effective_count; + } + + tc = dasd_eer_read_buffer(eerb, readbuffer, effective_count); + WARN_ON(tc != effective_count); + + spin_unlock_irqrestore(&bufferlock, flags); + + if (copy_to_user(buf, readbuffer, effective_count)) { + up(&readbuffer_mutex); + return -EFAULT; + } + + up(&readbuffer_mutex); + return effective_count; +} + +static unsigned int dasd_eer_poll(struct file *filp, poll_table *ptable) +{ + unsigned int mask; + unsigned long flags; + struct eerbuffer *eerb; + + eerb = (struct eerbuffer *) filp->private_data; + poll_wait(filp, &dasd_eer_read_wait_queue, ptable); + spin_lock_irqsave(&bufferlock, flags); + if (eerb->head != eerb->tail) + mask = POLLIN | POLLRDNORM ; + else + mask = 0; + spin_unlock_irqrestore(&bufferlock, flags); + return mask; +} + +static struct file_operations dasd_eer_fops = { + .open = &dasd_eer_open, + .release = &dasd_eer_close, + .read = &dasd_eer_read, + .poll = &dasd_eer_poll, + .owner = THIS_MODULE, +}; + +static struct miscdevice dasd_eer_dev = { + .minor = MISC_DYNAMIC_MINOR, + .name = "dasd_eer", + .fops = &dasd_eer_fops, +}; + +int __init dasd_eer_init(void) +{ + int rc; + + rc = misc_register(&dasd_eer_dev); + if (rc) { + MESSAGE(KERN_ERR, "%s", "dasd_eer_init could not " + "register misc device"); + return rc; + } + + return 0; +} + +void __exit dasd_eer_exit(void) +{ + WARN_ON(misc_deregister(&dasd_eer_dev) != 0); +} diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index 7cb0b9e78a6..4293ba82752 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -69,15 +69,6 @@ */ struct dasd_device; -typedef int (*dasd_ioctl_fn_t) (struct block_device *bdev, int no, long args); - -struct dasd_ioctl { - struct list_head list; - struct module *owner; - int no; - dasd_ioctl_fn_t handler; -}; - typedef enum { dasd_era_fatal = -1, /* no chance to recover */ dasd_era_none = 0, /* don't recover, everything alright */ @@ -272,10 +263,28 @@ struct dasd_discipline { /* i/o control functions. */ int (*fill_geometry) (struct dasd_device *, struct hd_geometry *); int (*fill_info) (struct dasd_device *, struct dasd_information2_t *); + int (*ioctl) (struct dasd_device *, unsigned int, void __user *); }; extern struct dasd_discipline *dasd_diag_discipline_pointer; + +/* + * Notification numbers for extended error reporting notifications: + * The DASD_EER_DISABLE notification is sent before a dasd_device (and it's + * eer pointer) is freed. The error reporting module needs to do all necessary + * cleanup steps. + * The DASD_EER_TRIGGER notification sends the actual error reports (triggers). + */ +#define DASD_EER_DISABLE 0 +#define DASD_EER_TRIGGER 1 + +/* Trigger IDs for extended error reporting DASD_EER_TRIGGER notification */ +#define DASD_EER_FATALERROR 1 +#define DASD_EER_NOPATH 2 +#define DASD_EER_STATECHANGE 3 +#define DASD_EER_PPRCSUSPEND 4 + struct dasd_device { /* Block device stuff. */ struct gendisk *gdp; @@ -289,6 +298,9 @@ struct dasd_device { unsigned long flags; /* per device flags */ unsigned short features; /* copy of devmap-features (read-only!) */ + /* extended error reporting stuff (eer) */ + struct dasd_ccw_req *eer_cqr; + /* Device discipline stuff. */ struct dasd_discipline *discipline; struct dasd_discipline *base_discipline; @@ -334,6 +346,8 @@ struct dasd_device { /* per device flags */ #define DASD_FLAG_DSC_ERROR 2 /* return -EIO when disconnected */ #define DASD_FLAG_OFFLINE 3 /* device is in offline processing */ +#define DASD_FLAG_EER_SNSS 4 /* A SNSS is required */ +#define DASD_FLAG_EER_IN_USE 5 /* A SNSS request is running */ void dasd_put_device_wake(struct dasd_device *); @@ -523,10 +537,6 @@ int dasd_scan_partitions(struct dasd_device *); void dasd_destroy_partitions(struct dasd_device *); /* externals in dasd_ioctl.c */ -int dasd_ioctl_init(void); -void dasd_ioctl_exit(void); -int dasd_ioctl_no_register(struct module *, int, dasd_ioctl_fn_t); -int dasd_ioctl_no_unregister(struct module *, int, dasd_ioctl_fn_t); int dasd_ioctl(struct inode *, struct file *, unsigned int, unsigned long); long dasd_compat_ioctl(struct file *, unsigned int, unsigned long); @@ -557,6 +567,30 @@ dasd_era_t dasd_9336_erp_examine(struct dasd_ccw_req *, struct irb *); dasd_era_t dasd_9343_erp_examine(struct dasd_ccw_req *, struct irb *); struct dasd_ccw_req *dasd_9343_erp_action(struct dasd_ccw_req *); +/* externals in dasd_eer.c */ +#ifdef CONFIG_DASD_EER +int dasd_eer_init(void); +void dasd_eer_exit(void); +int dasd_eer_enable(struct dasd_device *); +void dasd_eer_disable(struct dasd_device *); +void dasd_eer_write(struct dasd_device *, struct dasd_ccw_req *cqr, + unsigned int id); +void dasd_eer_snss(struct dasd_device *); + +static inline int dasd_eer_enabled(struct dasd_device *device) +{ + return device->eer_cqr != NULL; +} +#else +#define dasd_eer_init() (0) +#define dasd_eer_exit() do { } while (0) +#define dasd_eer_enable(d) (0) +#define dasd_eer_disable(d) do { } while (0) +#define dasd_eer_write(d,c,i) do { } while (0) +#define dasd_eer_snss(d) do { } while (0) +#define dasd_eer_enabled(d) (0) +#endif /* CONFIG_DASD_ERR */ + #endif /* __KERNEL__ */ #endif /* DASD_H */ diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index fafeeae5267..b8c80d28df4 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -16,6 +16,7 @@ #include <linux/blkpg.h> #include <asm/ccwdev.h> +#include <asm/cmb.h> #include <asm/uaccess.h> /* This is ugly... */ @@ -23,116 +24,12 @@ #include "dasd_int.h" -/* - * SECTION: ioctl functions. - */ -static struct list_head dasd_ioctl_list = LIST_HEAD_INIT(dasd_ioctl_list); - -/* - * Find the ioctl with number no. - */ -static struct dasd_ioctl * -dasd_find_ioctl(int no) -{ - struct dasd_ioctl *ioctl; - - list_for_each_entry (ioctl, &dasd_ioctl_list, list) - if (ioctl->no == no) - return ioctl; - return NULL; -} - -/* - * Register ioctl with number no. - */ -int -dasd_ioctl_no_register(struct module *owner, int no, dasd_ioctl_fn_t handler) -{ - struct dasd_ioctl *new; - if (dasd_find_ioctl(no)) - return -EBUSY; - new = kmalloc(sizeof (struct dasd_ioctl), GFP_KERNEL); - if (new == NULL) - return -ENOMEM; - new->owner = owner; - new->no = no; - new->handler = handler; - list_add(&new->list, &dasd_ioctl_list); - return 0; -} - -/* - * Deregister ioctl with number no. - */ -int -dasd_ioctl_no_unregister(struct module *owner, int no, dasd_ioctl_fn_t handler) -{ - struct dasd_ioctl *old = dasd_find_ioctl(no); - if (old == NULL) - return -ENOENT; - if (old->no != no || old->handler != handler || owner != old->owner) - return -EINVAL; - list_del(&old->list); - kfree(old); - return 0; -} - -int -dasd_ioctl(struct inode *inp, struct file *filp, - unsigned int no, unsigned long data) -{ - struct block_device *bdev = inp->i_bdev; - struct dasd_device *device = bdev->bd_disk->private_data; - struct dasd_ioctl *ioctl; - const char *dir; - int rc; - - if ((_IOC_DIR(no) != _IOC_NONE) && (data == 0)) { - PRINT_DEBUG("empty data ptr"); - return -EINVAL; - } - dir = _IOC_DIR (no) == _IOC_NONE ? "0" : - _IOC_DIR (no) == _IOC_READ ? "r" : - _IOC_DIR (no) == _IOC_WRITE ? "w" : - _IOC_DIR (no) == (_IOC_READ | _IOC_WRITE) ? "rw" : "u"; - DBF_DEV_EVENT(DBF_DEBUG, device, - "ioctl 0x%08x %s'0x%x'%d(%d) with data %8lx", no, - dir, _IOC_TYPE(no), _IOC_NR(no), _IOC_SIZE(no), data); - /* Search for ioctl no in the ioctl list. */ - list_for_each_entry(ioctl, &dasd_ioctl_list, list) { - if (ioctl->no == no) { - /* Found a matching ioctl. Call it. */ - if (!try_module_get(ioctl->owner)) - continue; - rc = ioctl->handler(bdev, no, data); - module_put(ioctl->owner); - return rc; - } - } - /* No ioctl with number no. */ - DBF_DEV_EVENT(DBF_INFO, device, - "unknown ioctl 0x%08x=%s'0x%x'%d(%d) data %8lx", no, - dir, _IOC_TYPE(no), _IOC_NR(no), _IOC_SIZE(no), data); - return -EINVAL; -} - -long -dasd_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) -{ - int rval; - - lock_kernel(); - rval = dasd_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); - unlock_kernel(); - - return (rval == -EINVAL) ? -ENOIOCTLCMD : rval; -} static int -dasd_ioctl_api_version(struct block_device *bdev, int no, long args) +dasd_ioctl_api_version(void __user *argp) { int ver = DASD_API_VERSION; - return put_user(ver, (int __user *) args); + return put_user(ver, (int __user *)argp); } /* @@ -140,20 +37,18 @@ dasd_ioctl_api_version(struct block_device *bdev, int no, long args) * used by dasdfmt after BIODASDDISABLE to retrigger blocksize detection */ static int -dasd_ioctl_enable(struct block_device *bdev, int no, long args) +dasd_ioctl_enable(struct block_device *bdev) { - struct dasd_device *device; + struct dasd_device *device = bdev->bd_disk->private_data; if (!capable(CAP_SYS_ADMIN)) return -EACCES; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; + dasd_enable_device(device); /* Formatting the dasd device can change the capacity. */ - down(&bdev->bd_sem); + mutex_lock(&bdev->bd_mutex); i_size_write(bdev->bd_inode, (loff_t)get_capacity(device->gdp) << 9); - up(&bdev->bd_sem); + mutex_unlock(&bdev->bd_mutex); return 0; } @@ -162,15 +57,13 @@ dasd_ioctl_enable(struct block_device *bdev, int no, long args) * Used by dasdfmt. Disable I/O operations but allow ioctls. */ static int -dasd_ioctl_disable(struct block_device *bdev, int no, long args) +dasd_ioctl_disable(struct block_device *bdev) { - struct dasd_device *device; + struct dasd_device *device = bdev->bd_disk->private_data; if (!capable(CAP_SYS_ADMIN)) return -EACCES; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; + /* * Man this is sick. We don't do a real disable but only downgrade * the device to DASD_STATE_BASIC. The reason is that dasdfmt uses @@ -184,9 +77,9 @@ dasd_ioctl_disable(struct block_device *bdev, int no, long args) * Set i_size to zero, since read, write, etc. check against this * value. */ - down(&bdev->bd_sem); + mutex_lock(&bdev->bd_mutex); i_size_write(bdev->bd_inode, 0); - up(&bdev->bd_sem); + mutex_unlock(&bdev->bd_mutex); return 0; } @@ -194,18 +87,13 @@ dasd_ioctl_disable(struct block_device *bdev, int no, long args) * Quiesce device. */ static int -dasd_ioctl_quiesce(struct block_device *bdev, int no, long args) +dasd_ioctl_quiesce(struct dasd_device *device) { - struct dasd_device *device; unsigned long flags; if (!capable (CAP_SYS_ADMIN)) return -EACCES; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - DEV_MESSAGE (KERN_DEBUG, device, "%s", "Quiesce IO on device"); spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags); @@ -219,18 +107,13 @@ dasd_ioctl_quiesce(struct block_device *bdev, int no, long args) * Quiesce device. */ static int -dasd_ioctl_resume(struct block_device *bdev, int no, long args) +dasd_ioctl_resume(struct dasd_device *device) { - struct dasd_device *device; unsigned long flags; if (!capable (CAP_SYS_ADMIN)) return -EACCES; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - DEV_MESSAGE (KERN_DEBUG, device, "%s", "resume IO on device"); @@ -302,25 +185,19 @@ dasd_format(struct dasd_device * device, struct format_data_t * fdata) * Format device. */ static int -dasd_ioctl_format(struct block_device *bdev, int no, long args) +dasd_ioctl_format(struct block_device *bdev, void __user *argp) { - struct dasd_device *device; + struct dasd_device *device = bdev->bd_disk->private_data; struct format_data_t fdata; if (!capable(CAP_SYS_ADMIN)) return -EACCES; - if (!args) + if (!argp) return -EINVAL; - /* fdata == NULL is no longer a valid arg to dasd_format ! */ - device = bdev->bd_disk->private_data; - - if (device == NULL) - return -ENODEV; if (device->features & DASD_FEATURE_READONLY) return -EROFS; - if (copy_from_user(&fdata, (void __user *) args, - sizeof (struct format_data_t))) + if (copy_from_user(&fdata, argp, sizeof(struct format_data_t))) return -EFAULT; if (bdev != bdev->bd_contains) { DEV_MESSAGE(KERN_WARNING, device, "%s", @@ -335,17 +212,8 @@ dasd_ioctl_format(struct block_device *bdev, int no, long args) * Reset device profile information */ static int -dasd_ioctl_reset_profile(struct block_device *bdev, int no, long args) +dasd_ioctl_reset_profile(struct dasd_device *device) { - struct dasd_device *device; - - if (!capable(CAP_SYS_ADMIN)) - return -EACCES; - - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - memset(&device->profile, 0, sizeof (struct dasd_profile_info_t)); return 0; } @@ -354,31 +222,24 @@ dasd_ioctl_reset_profile(struct block_device *bdev, int no, long args) * Return device profile information */ static int -dasd_ioctl_read_profile(struct block_device *bdev, int no, long args) +dasd_ioctl_read_profile(struct dasd_device *device, void __user *argp) { - struct dasd_device *device; - - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - if (dasd_profile_level == DASD_PROFILE_OFF) return -EIO; - - if (copy_to_user((long __user *) args, (long *) &device->profile, + if (copy_to_user(argp, &device->profile, sizeof (struct dasd_profile_info_t))) return -EFAULT; return 0; } #else static int -dasd_ioctl_reset_profile(struct block_device *bdev, int no, long args) +dasd_ioctl_reset_profile(struct dasd_device *device) { return -ENOSYS; } static int -dasd_ioctl_read_profile(struct block_device *bdev, int no, long args) +dasd_ioctl_read_profile(struct dasd_device *device, void __user *argp) { return -ENOSYS; } @@ -388,22 +249,18 @@ dasd_ioctl_read_profile(struct block_device *bdev, int no, long args) * Return dasd information. Used for BIODASDINFO and BIODASDINFO2. */ static int -dasd_ioctl_information(struct block_device *bdev, int no, long args) +dasd_ioctl_information(struct dasd_device *device, + unsigned int cmd, void __user *argp) { - struct dasd_device *device; struct dasd_information2_t *dasd_info; unsigned long flags; int rc; struct ccw_device *cdev; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - if (!device->discipline->fill_info) return -EINVAL; - dasd_info = kmalloc(sizeof(struct dasd_information2_t), GFP_KERNEL); + dasd_info = kzalloc(sizeof(struct dasd_information2_t), GFP_KERNEL); if (dasd_info == NULL) return -ENOMEM; @@ -446,8 +303,7 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args) memcpy(dasd_info->type, device->discipline->name, 4); else memcpy(dasd_info->type, "none", 4); - dasd_info->req_queue_len = 0; - dasd_info->chanq_len = 0; + if (device->request_queue->request_fn) { struct list_head *l; #ifdef DASD_EXTENDED_PROFILING @@ -467,8 +323,8 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args) } rc = 0; - if (copy_to_user((long __user *) args, (long *) dasd_info, - ((no == (unsigned int) BIODASDINFO2) ? + if (copy_to_user(argp, dasd_info, + ((cmd == (unsigned int) BIODASDINFO2) ? sizeof (struct dasd_information2_t) : sizeof (struct dasd_information_t)))) rc = -EFAULT; @@ -480,69 +336,103 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args) * Set read only */ static int -dasd_ioctl_set_ro(struct block_device *bdev, int no, long args) +dasd_ioctl_set_ro(struct block_device *bdev, void __user *argp) { - struct dasd_device *device; - int intval, rc; + struct dasd_device *device = bdev->bd_disk->private_data; + int intval; if (!capable(CAP_SYS_ADMIN)) return -EACCES; if (bdev != bdev->bd_contains) // ro setting is not allowed for partitions return -EINVAL; - if (get_user(intval, (int __user *) args)) + if (get_user(intval, (int *)argp)) return -EFAULT; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; set_disk_ro(bdev->bd_disk, intval); - rc = dasd_set_feature(device->cdev, DASD_FEATURE_READONLY, intval); - - return rc; + return dasd_set_feature(device->cdev, DASD_FEATURE_READONLY, intval); } -/* - * List of static ioctls. - */ -static struct { int no; dasd_ioctl_fn_t fn; } dasd_ioctls[] = +static int +dasd_ioctl_readall_cmb(struct dasd_device *device, unsigned int cmd, + unsigned long arg) { - { BIODASDDISABLE, dasd_ioctl_disable }, - { BIODASDENABLE, dasd_ioctl_enable }, - { BIODASDQUIESCE, dasd_ioctl_quiesce }, - { BIODASDRESUME, dasd_ioctl_resume }, - { BIODASDFMT, dasd_ioctl_format }, - { BIODASDINFO, dasd_ioctl_information }, - { BIODASDINFO2, dasd_ioctl_information }, - { BIODASDPRRD, dasd_ioctl_read_profile }, - { BIODASDPRRST, dasd_ioctl_reset_profile }, - { BLKROSET, dasd_ioctl_set_ro }, - { DASDAPIVER, dasd_ioctl_api_version }, - { -1, NULL } -}; + struct cmbdata __user *argp = (void __user *) arg; + size_t size = _IOC_SIZE(cmd); + struct cmbdata data; + int ret; + + ret = cmf_readall(device->cdev, &data); + if (!ret && copy_to_user(argp, &data, min(size, sizeof(*argp)))) + return -EFAULT; + return ret; +} int -dasd_ioctl_init(void) +dasd_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) { - int i; + struct block_device *bdev = inode->i_bdev; + struct dasd_device *device = bdev->bd_disk->private_data; + void __user *argp = (void __user *)arg; - for (i = 0; dasd_ioctls[i].no != -1; i++) - dasd_ioctl_no_register(NULL, dasd_ioctls[i].no, - dasd_ioctls[i].fn); - return 0; + if (!device) + return -ENODEV; + + if ((_IOC_DIR(cmd) != _IOC_NONE) && !arg) { + PRINT_DEBUG("empty data ptr"); + return -EINVAL; + } + switch (cmd) { + case BIODASDDISABLE: + return dasd_ioctl_disable(bdev); + case BIODASDENABLE: + return dasd_ioctl_enable(bdev); + case BIODASDQUIESCE: + return dasd_ioctl_quiesce(device); + case BIODASDRESUME: + return dasd_ioctl_resume(device); + case BIODASDFMT: + return dasd_ioctl_format(bdev, argp); + case BIODASDINFO: + return dasd_ioctl_information(device, cmd, argp); + case BIODASDINFO2: + return dasd_ioctl_information(device, cmd, argp); + case BIODASDPRRD: + return dasd_ioctl_read_profile(device, argp); + case BIODASDPRRST: + return dasd_ioctl_reset_profile(device); + case BLKROSET: + return dasd_ioctl_set_ro(bdev, argp); + case DASDAPIVER: + return dasd_ioctl_api_version(argp); + case BIODASDCMFENABLE: + return enable_cmf(device->cdev); + case BIODASDCMFDISABLE: + return disable_cmf(device->cdev); + case BIODASDREADALLCMB: + return dasd_ioctl_readall_cmb(device, cmd, arg); + default: + /* if the discipline has an ioctl method try it. */ + if (device->discipline->ioctl) { + int rval = device->discipline->ioctl(device, cmd, argp); + if (rval != -ENOIOCTLCMD) + return rval; + } + + return -EINVAL; + } } -void -dasd_ioctl_exit(void) +long +dasd_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { - int i; + int rval; - for (i = 0; dasd_ioctls[i].no != -1; i++) - dasd_ioctl_no_unregister(NULL, dasd_ioctls[i].no, - dasd_ioctls[i].fn); + lock_kernel(); + rval = dasd_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); + unlock_kernel(); + return (rval == -EINVAL) ? -ENOIOCTLCMD : rval; } - -EXPORT_SYMBOL(dasd_ioctl_no_register); -EXPORT_SYMBOL(dasd_ioctl_no_unregister); diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 44133250da2..be9b05347b4 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -388,12 +388,11 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char /* * get a struct dcssblk_dev_info */ - dev_info = kmalloc(sizeof(struct dcssblk_dev_info), GFP_KERNEL); + dev_info = kzalloc(sizeof(struct dcssblk_dev_info), GFP_KERNEL); if (dev_info == NULL) { rc = -ENOMEM; goto out; } - memset(dev_info, 0, sizeof(struct dcssblk_dev_info)); strcpy(dev_info->segment_name, local_buf); strlcpy(dev_info->dev.bus_id, local_buf, BUS_ID_SIZE); diff --git a/drivers/s390/char/Makefile b/drivers/s390/char/Makefile index 6377a96735d..0c0162ff6c0 100644 --- a/drivers/s390/char/Makefile +++ b/drivers/s390/char/Makefile @@ -26,4 +26,5 @@ tape-$(CONFIG_PROC_FS) += tape_proc.o tape-objs := tape_core.o tape_std.o tape_char.o $(tape-y) obj-$(CONFIG_S390_TAPE) += tape.o tape_class.o obj-$(CONFIG_S390_TAPE_34XX) += tape_34xx.o +obj-$(CONFIG_S390_TAPE_3590) += tape_3590.o obj-$(CONFIG_MONREADER) += monreader.o diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c index 5f6fa4c6784..a6415377bc7 100644 --- a/drivers/s390/char/fs3270.c +++ b/drivers/s390/char/fs3270.c @@ -368,10 +368,9 @@ fs3270_alloc_view(void) { struct fs3270 *fp; - fp = (struct fs3270 *) kmalloc(sizeof(struct fs3270),GFP_KERNEL); + fp = kzalloc(sizeof(struct fs3270),GFP_KERNEL); if (!fp) return ERR_PTR(-ENOMEM); - memset(fp, 0, sizeof(struct fs3270)); fp->init = raw3270_request_alloc(0); if (IS_ERR(fp->init)) { kfree(fp); diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c index a317a123dab..6badd840340 100644 --- a/drivers/s390/char/keyboard.c +++ b/drivers/s390/char/keyboard.c @@ -50,14 +50,12 @@ kbd_alloc(void) { struct kbd_data *kbd; int i, len; - kbd = kmalloc(sizeof(struct kbd_data), GFP_KERNEL); + kbd = kzalloc(sizeof(struct kbd_data), GFP_KERNEL); if (!kbd) goto out; - memset(kbd, 0, sizeof(struct kbd_data)); - kbd->key_maps = kmalloc(sizeof(key_maps), GFP_KERNEL); + kbd->key_maps = kzalloc(sizeof(key_maps), GFP_KERNEL); if (!key_maps) goto out_kbd; - memset(kbd->key_maps, 0, sizeof(key_maps)); for (i = 0; i < ARRAY_SIZE(key_maps); i++) { if (key_maps[i]) { kbd->key_maps[i] = @@ -68,10 +66,9 @@ kbd_alloc(void) { sizeof(u_short)*NR_KEYS); } } - kbd->func_table = kmalloc(sizeof(func_table), GFP_KERNEL); + kbd->func_table = kzalloc(sizeof(func_table), GFP_KERNEL); if (!kbd->func_table) goto out_maps; - memset(kbd->func_table, 0, sizeof(func_table)); for (i = 0; i < ARRAY_SIZE(func_table); i++) { if (func_table[i]) { len = strlen(func_table[i]) + 1; @@ -82,10 +79,9 @@ kbd_alloc(void) { } } kbd->fn_handler = - kmalloc(sizeof(fn_handler_fn *) * NR_FN_HANDLER, GFP_KERNEL); + kzalloc(sizeof(fn_handler_fn *) * NR_FN_HANDLER, GFP_KERNEL); if (!kbd->fn_handler) goto out_func; - memset(kbd->fn_handler, 0, sizeof(fn_handler_fn *) * NR_FN_HANDLER); kbd->accent_table = kmalloc(sizeof(struct kbdiacr)*MAX_DIACR, GFP_KERNEL); if (!kbd->accent_table) diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c index 5fd3ad86738..fb7bc9e5eeb 100644 --- a/drivers/s390/char/monreader.c +++ b/drivers/s390/char/monreader.c @@ -257,14 +257,13 @@ mon_alloc_mem(void) int i,j; struct mon_private *monpriv; - monpriv = kmalloc(sizeof(struct mon_private), GFP_KERNEL); + monpriv = kzalloc(sizeof(struct mon_private), GFP_KERNEL); if (!monpriv) { P_ERROR("no memory for monpriv\n"); return NULL; } - memset(monpriv, 0, sizeof(struct mon_private)); for (i = 0; i < MON_MSGLIM; i++) { - monpriv->msg_array[i] = kmalloc(sizeof(struct mon_msg), + monpriv->msg_array[i] = kzalloc(sizeof(struct mon_msg), GFP_KERNEL); if (!monpriv->msg_array[i]) { P_ERROR("open, no memory for msg_array\n"); @@ -272,7 +271,6 @@ mon_alloc_mem(void) kfree(monpriv->msg_array[j]); return NULL; } - memset(monpriv->msg_array[i], 0, sizeof(struct mon_msg)); } return monpriv; } diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c index 1026f2bc318..bd06607a5dc 100644 --- a/drivers/s390/char/raw3270.c +++ b/drivers/s390/char/raw3270.c @@ -115,10 +115,9 @@ raw3270_request_alloc(size_t size) struct raw3270_request *rq; /* Allocate request structure */ - rq = kmalloc(sizeof(struct raw3270_request), GFP_KERNEL | GFP_DMA); + rq = kzalloc(sizeof(struct raw3270_request), GFP_KERNEL | GFP_DMA); if (!rq) return ERR_PTR(-ENOMEM); - memset(rq, 0, sizeof(struct raw3270_request)); /* alloc output buffer. */ if (size > 0) { diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h index 01d865d9379..cd51ace8b61 100644 --- a/drivers/s390/char/tape.h +++ b/drivers/s390/char/tape.h @@ -250,6 +250,7 @@ extern void tape_free_request(struct tape_request *); extern int tape_do_io(struct tape_device *, struct tape_request *); extern int tape_do_io_async(struct tape_device *, struct tape_request *); extern int tape_do_io_interruptible(struct tape_device *, struct tape_request *); +extern int tape_cancel_io(struct tape_device *, struct tape_request *); void tape_hotplug_event(struct tape_device *, int major, int action); static inline int diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c index 682039cac15..d4f2da73807 100644 --- a/drivers/s390/char/tape_34xx.c +++ b/drivers/s390/char/tape_34xx.c @@ -2,8 +2,7 @@ * drivers/s390/char/tape_34xx.c * tape device discipline for 3480/3490 tapes. * - * S390 and zSeries version - * Copyright (C) 2001,2002 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright (C) IBM Corp. 2001,2006 * Author(s): Carsten Otte <cotte@de.ibm.com> * Tuan Ngo-Anh <ngoanh@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> @@ -28,11 +27,6 @@ debug_info_t *TAPE_DBF_AREA = NULL; EXPORT_SYMBOL(TAPE_DBF_AREA); -enum tape_34xx_type { - tape_3480, - tape_3490, -}; - #define TAPE34XX_FMT_3480 0 #define TAPE34XX_FMT_3480_2_XF 1 #define TAPE34XX_FMT_3480_XF 2 diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c new file mode 100644 index 00000000000..c3915f60a3a --- /dev/null +++ b/drivers/s390/char/tape_3590.c @@ -0,0 +1,1301 @@ +/* + * drivers/s390/char/tape_3590.c + * tape device discipline for 3590 tapes. + * + * Copyright (C) IBM Corp. 2001,2006 + * Author(s): Stefan Bader <shbader@de.ibm.com> + * Michael Holzheu <holzheu@de.ibm.com> + * Martin Schwidefsky <schwidefsky@de.ibm.com> + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/bio.h> + +#define TAPE_DBF_AREA tape_3590_dbf + +#include "tape.h" +#include "tape_std.h" +#include "tape_3590.h" + +/* + * Pointer to debug area. + */ +debug_info_t *TAPE_DBF_AREA = NULL; +EXPORT_SYMBOL(TAPE_DBF_AREA); + +/******************************************************************* + * Error Recovery fuctions: + * - Read Opposite: implemented + * - Read Device (buffered) log: BRA + * - Read Library log: BRA + * - Swap Devices: BRA + * - Long Busy: BRA + * - Special Intercept: BRA + * - Read Alternate: implemented + *******************************************************************/ + +#define PRINTK_HEADER "TAPE_3590: " + +static const char *tape_3590_msg[TAPE_3590_MAX_MSG] = { + [0x00] = "", + [0x10] = "Lost Sense", + [0x11] = "Assigned Elsewhere", + [0x12] = "Allegiance Reset", + [0x13] = "Shared Access Violation", + [0x20] = "Command Reject", + [0x21] = "Configuration Error", + [0x22] = "Protection Exception", + [0x23] = "Write Protect", + [0x24] = "Write Length", + [0x25] = "Read-Only Format", + [0x31] = "Beginning of Partition", + [0x33] = "End of Partition", + [0x34] = "End of Data", + [0x35] = "Block not found", + [0x40] = "Device Intervention", + [0x41] = "Loader Intervention", + [0x42] = "Library Intervention", + [0x50] = "Write Error", + [0x51] = "Erase Error", + [0x52] = "Formatting Error", + [0x53] = "Read Error", + [0x54] = "Unsupported Format", + [0x55] = "No Formatting", + [0x56] = "Positioning lost", + [0x57] = "Read Length", + [0x60] = "Unsupported Medium", + [0x61] = "Medium Length Error", + [0x62] = "Medium removed", + [0x64] = "Load Check", + [0x65] = "Unload Check", + [0x70] = "Equipment Check", + [0x71] = "Bus out Check", + [0x72] = "Protocol Error", + [0x73] = "Interface Error", + [0x74] = "Overrun", + [0x75] = "Halt Signal", + [0x90] = "Device fenced", + [0x91] = "Device Path fenced", + [0xa0] = "Volume misplaced", + [0xa1] = "Volume inaccessible", + [0xa2] = "Volume in input", + [0xa3] = "Volume ejected", + [0xa4] = "All categories reserved", + [0xa5] = "Duplicate Volume", + [0xa6] = "Library Manager Offline", + [0xa7] = "Library Output Station full", + [0xa8] = "Vision System non-operational", + [0xa9] = "Library Manager Equipment Check", + [0xaa] = "Library Equipment Check", + [0xab] = "All Library Cells full", + [0xac] = "No Cleaner Volumes in Library", + [0xad] = "I/O Station door open", + [0xae] = "Subsystem environmental alert", +}; + +/* + * 3590 IOCTL Overload + */ +static int +tape_3590_ioctl(struct tape_device *device, unsigned int cmd, unsigned long arg) +{ + switch (cmd) { + case TAPE390_DISPLAY: { + struct display_struct disp; + + if (copy_from_user(&disp, (char __user *) arg, sizeof(disp))) + return -EFAULT; + + return tape_std_display(device, &disp); + } + default: + return -EINVAL; /* no additional ioctls */ + } +} + +/* + * SENSE Medium: Get Sense data about medium state + */ +static int +tape_3590_sense_medium(struct tape_device *device) +{ + struct tape_request *request; + + request = tape_alloc_request(1, 128); + if (IS_ERR(request)) + return PTR_ERR(request); + request->op = TO_MSEN; + tape_ccw_end(request->cpaddr, MEDIUM_SENSE, 128, request->cpdata); + return tape_do_io_free(device, request); +} + +/* + * MTTELL: Tell block. Return the number of block relative to current file. + */ +static int +tape_3590_mttell(struct tape_device *device, int mt_count) +{ + __u64 block_id; + int rc; + + rc = tape_std_read_block_id(device, &block_id); + if (rc) + return rc; + return block_id >> 32; +} + +/* + * MTSEEK: seek to the specified block. + */ +static int +tape_3590_mtseek(struct tape_device *device, int count) +{ + struct tape_request *request; + + DBF_EVENT(6, "xsee id: %x\n", count); + request = tape_alloc_request(3, 4); + if (IS_ERR(request)) + return PTR_ERR(request); + request->op = TO_LBL; + tape_ccw_cc(request->cpaddr, MODE_SET_DB, 1, device->modeset_byte); + *(__u32 *) request->cpdata = count; + tape_ccw_cc(request->cpaddr + 1, LOCATE, 4, request->cpdata); + tape_ccw_end(request->cpaddr + 2, NOP, 0, NULL); + return tape_do_io_free(device, request); +} + +/* + * Read Opposite Error Recovery Function: + * Used, when Read Forward does not work + */ +static void +tape_3590_read_opposite(struct tape_device *device, + struct tape_request *request) +{ + struct tape_3590_disc_data *data; + + /* + * We have allocated 4 ccws in tape_std_read, so we can now + * transform the request to a read backward, followed by a + * forward space block. + */ + request->op = TO_RBA; + tape_ccw_cc(request->cpaddr, MODE_SET_DB, 1, device->modeset_byte); + data = device->discdata; + tape_ccw_cc_idal(request->cpaddr + 1, data->read_back_op, + device->char_data.idal_buf); + tape_ccw_cc(request->cpaddr + 2, FORSPACEBLOCK, 0, NULL); + tape_ccw_end(request->cpaddr + 3, NOP, 0, NULL); + DBF_EVENT(6, "xrop ccwg\n"); +} + +/* + * Read Attention Msg + * This should be done after an interrupt with attention bit (0x80) + * in device state. + * + * After a "read attention message" request there are two possible + * results: + * + * 1. A unit check is presented, when attention sense is present (e.g. when + * a medium has been unloaded). The attention sense comes then + * together with the unit check. The recovery action is either "retry" + * (in case there is an attention message pending) or "permanent error". + * + * 2. The attention msg is written to the "read subsystem data" buffer. + * In this case we probably should print it to the console. + */ +static int +tape_3590_read_attmsg(struct tape_device *device) +{ + struct tape_request *request; + char *buf; + + request = tape_alloc_request(3, 4096); + if (IS_ERR(request)) + return PTR_ERR(request); + request->op = TO_READ_ATTMSG; + buf = request->cpdata; + buf[0] = PREP_RD_SS_DATA; + buf[6] = RD_ATTMSG; /* read att msg */ + tape_ccw_cc(request->cpaddr, PERFORM_SS_FUNC, 12, buf); + tape_ccw_cc(request->cpaddr + 1, READ_SS_DATA, 4096 - 12, buf + 12); + tape_ccw_end(request->cpaddr + 2, NOP, 0, NULL); + return tape_do_io_free(device, request); +} + +/* + * These functions are used to schedule follow-up actions from within an + * interrupt context (like unsolicited interrupts). + */ +static void +tape_3590_work_handler(void *data) +{ + struct { + struct tape_device *device; + enum tape_op op; + struct work_struct work; + } *p = data; + + switch (p->op) { + case TO_MSEN: + tape_3590_sense_medium(p->device); + break; + case TO_READ_ATTMSG: + tape_3590_read_attmsg(p->device); + break; + default: + DBF_EVENT(3, "T3590: work handler undefined for " + "operation 0x%02x\n", p->op); + } + tape_put_device(p->device); + kfree(p); +} + +static int +tape_3590_schedule_work(struct tape_device *device, enum tape_op op) +{ + struct { + struct tape_device *device; + enum tape_op op; + struct work_struct work; + } *p; + + if ((p = kzalloc(sizeof(*p), GFP_ATOMIC)) == NULL) + return -ENOMEM; + + INIT_WORK(&p->work, tape_3590_work_handler, p); + + p->device = tape_get_device_reference(device); + p->op = op; + + schedule_work(&p->work); + return 0; +} + +#ifdef CONFIG_S390_TAPE_BLOCK +/* + * Tape Block READ + */ +static struct tape_request * +tape_3590_bread(struct tape_device *device, struct request *req) +{ + struct tape_request *request; + struct ccw1 *ccw; + int count = 0, start_block, i; + unsigned off; + char *dst; + struct bio_vec *bv; + struct bio *bio; + + DBF_EVENT(6, "xBREDid:"); + start_block = req->sector >> TAPEBLOCK_HSEC_S2B; + DBF_EVENT(6, "start_block = %i\n", start_block); + + rq_for_each_bio(bio, req) { + bio_for_each_segment(bv, bio, i) { + count += bv->bv_len >> (TAPEBLOCK_HSEC_S2B + 9); + } + } + request = tape_alloc_request(2 + count + 1, 4); + if (IS_ERR(request)) + return request; + request->op = TO_BLOCK; + *(__u32 *) request->cpdata = start_block; + ccw = request->cpaddr; + ccw = tape_ccw_cc(ccw, MODE_SET_DB, 1, device->modeset_byte); + + /* + * We always setup a nop after the mode set ccw. This slot is + * used in tape_std_check_locate to insert a locate ccw if the + * current tape position doesn't match the start block to be read. + */ + ccw = tape_ccw_cc(ccw, NOP, 0, NULL); + + rq_for_each_bio(bio, req) { + bio_for_each_segment(bv, bio, i) { + dst = kmap(bv->bv_page) + bv->bv_offset; + for (off = 0; off < bv->bv_len; + off += TAPEBLOCK_HSEC_SIZE) { + ccw->flags = CCW_FLAG_CC; + ccw->cmd_code = READ_FORWARD; + ccw->count = TAPEBLOCK_HSEC_SIZE; + set_normalized_cda(ccw, (void *) __pa(dst)); + ccw++; + dst += TAPEBLOCK_HSEC_SIZE; + } + if (off > bv->bv_len) + BUG(); + } + } + ccw = tape_ccw_end(ccw, NOP, 0, NULL); + DBF_EVENT(6, "xBREDccwg\n"); + return request; +} + +static void +tape_3590_free_bread(struct tape_request *request) +{ + struct ccw1 *ccw; + + /* Last ccw is a nop and doesn't need clear_normalized_cda */ + for (ccw = request->cpaddr; ccw->flags & CCW_FLAG_CC; ccw++) + if (ccw->cmd_code == READ_FORWARD) + clear_normalized_cda(ccw); + tape_free_request(request); +} + +/* + * check_locate is called just before the tape request is passed to + * the common io layer for execution. It has to check the current + * tape position and insert a locate ccw if it doesn't match the + * start block for the request. + */ +static void +tape_3590_check_locate(struct tape_device *device, struct tape_request *request) +{ + __u32 *start_block; + + start_block = (__u32 *) request->cpdata; + if (*start_block != device->blk_data.block_position) { + /* Add the start offset of the file to get the real block. */ + *start_block += device->bof; + tape_ccw_cc(request->cpaddr + 1, LOCATE, 4, request->cpdata); + } +} +#endif + +/* + * The done handler is called at device/channel end and wakes up the sleeping + * process + */ +static int +tape_3590_done(struct tape_device *device, struct tape_request *request) +{ + struct tape_3590_med_sense *sense; + + DBF_EVENT(6, "%s done\n", tape_op_verbose[request->op]); + + switch (request->op) { + case TO_BSB: + case TO_BSF: + case TO_DSE: + case TO_FSB: + case TO_FSF: + case TO_LBL: + case TO_RFO: + case TO_RBA: + case TO_REW: + case TO_WRI: + case TO_WTM: + case TO_BLOCK: + case TO_LOAD: + tape_med_state_set(device, MS_LOADED); + break; + case TO_RUN: + tape_med_state_set(device, MS_UNLOADED); + break; + case TO_MSEN: + sense = (struct tape_3590_med_sense *) request->cpdata; + if (sense->masst == MSENSE_UNASSOCIATED) + tape_med_state_set(device, MS_UNLOADED); + if (sense->masst == MSENSE_ASSOCIATED_MOUNT) + tape_med_state_set(device, MS_LOADED); + break; + case TO_RBI: /* RBI seems to succeed even without medium loaded. */ + case TO_NOP: /* Same to NOP. */ + case TO_READ_CONFIG: + case TO_READ_ATTMSG: + case TO_DIS: + case TO_ASSIGN: + case TO_UNASSIGN: + break; + case TO_SIZE: + break; + } + return TAPE_IO_SUCCESS; +} + +/* + * This fuction is called, when error recovery was successfull + */ +static inline int +tape_3590_erp_succeded(struct tape_device *device, struct tape_request *request) +{ + DBF_EVENT(3, "Error Recovery successfull for %s\n", + tape_op_verbose[request->op]); + return tape_3590_done(device, request); +} + +/* + * This fuction is called, when error recovery was not successfull + */ +static inline int +tape_3590_erp_failed(struct tape_device *device, struct tape_request *request, + struct irb *irb, int rc) +{ + DBF_EVENT(3, "Error Recovery failed for %s\n", + tape_op_verbose[request->op]); + tape_dump_sense_dbf(device, request, irb); + return rc; +} + +/* + * Error Recovery do retry + */ +static inline int +tape_3590_erp_retry(struct tape_device *device, struct tape_request *request, + struct irb *irb) +{ + DBF_EVENT(2, "Retry: %s\n", tape_op_verbose[request->op]); + tape_dump_sense_dbf(device, request, irb); + return TAPE_IO_RETRY; +} + +/* + * Handle unsolicited interrupts + */ +static int +tape_3590_unsolicited_irq(struct tape_device *device, struct irb *irb) +{ + if (irb->scsw.dstat == DEV_STAT_CHN_END) + /* Probably result of halt ssch */ + return TAPE_IO_PENDING; + else if (irb->scsw.dstat == 0x85) + /* Device Ready -> check medium state */ + tape_3590_schedule_work(device, TO_MSEN); + else if (irb->scsw.dstat & DEV_STAT_ATTENTION) + tape_3590_schedule_work(device, TO_READ_ATTMSG); + else { + DBF_EVENT(3, "unsol.irq! dev end: %08x\n", device->cdev_id); + PRINT_WARN("Unsolicited IRQ (Device End) caught.\n"); + tape_dump_sense(device, NULL, irb); + } + return TAPE_IO_SUCCESS; +} + +/* + * Basic Recovery routine + */ +static int +tape_3590_erp_basic(struct tape_device *device, struct tape_request *request, + struct irb *irb, int rc) +{ + struct tape_3590_sense *sense; + + sense = (struct tape_3590_sense *) irb->ecw; + + switch (sense->bra) { + case SENSE_BRA_PER: + return tape_3590_erp_failed(device, request, irb, rc); + case SENSE_BRA_CONT: + return tape_3590_erp_succeded(device, request); + case SENSE_BRA_RE: + return tape_3590_erp_retry(device, request, irb); + case SENSE_BRA_DRE: + return tape_3590_erp_failed(device, request, irb, rc); + default: + PRINT_ERR("Unknown BRA %x - This should not happen!\n", + sense->bra); + BUG(); + return TAPE_IO_STOP; + } +} + +/* + * RDL: Read Device (buffered) log + */ +static int +tape_3590_erp_read_buf_log(struct tape_device *device, + struct tape_request *request, struct irb *irb) +{ + /* + * We just do the basic error recovery at the moment (retry). + * Perhaps in the future, we read the log and dump it somewhere... + */ + return tape_3590_erp_basic(device, request, irb, -EIO); +} + +/* + * SWAP: Swap Devices + */ +static int +tape_3590_erp_swap(struct tape_device *device, struct tape_request *request, + struct irb *irb) +{ + /* + * This error recovery should swap the tapes + * if the original has a problem. The operation + * should proceed with the new tape... this + * should probably be done in user space! + */ + PRINT_WARN("(%s): Swap Tape Device!\n", device->cdev->dev.bus_id); + return tape_3590_erp_basic(device, request, irb, -EIO); +} + +/* + * LBY: Long Busy + */ +static int +tape_3590_erp_long_busy(struct tape_device *device, + struct tape_request *request, struct irb *irb) +{ + /* FIXME: how about WAITING for a minute ? */ + PRINT_WARN("(%s): Device is busy! Please wait a minute!\n", + device->cdev->dev.bus_id); + return tape_3590_erp_basic(device, request, irb, -EBUSY); +} + +/* + * SPI: Special Intercept + */ +static int +tape_3590_erp_special_interrupt(struct tape_device *device, + struct tape_request *request, struct irb *irb) +{ + return tape_3590_erp_basic(device, request, irb, -EIO); +} + +/* + * RDA: Read Alternate + */ +static int +tape_3590_erp_read_alternate(struct tape_device *device, + struct tape_request *request, struct irb *irb) +{ + struct tape_3590_disc_data *data; + + /* + * The issued Read Backward or Read Previous command is not + * supported by the device + * The recovery action should be to issue another command: + * Read Revious: if Read Backward is not supported + * Read Backward: if Read Previous is not supported + */ + data = device->discdata; + if (data->read_back_op == READ_PREVIOUS) { + DBF_EVENT(2, "(%08x): No support for READ_PREVIOUS command\n", + device->cdev_id); + data->read_back_op = READ_BACKWARD; + } else { + DBF_EVENT(2, "(%08x): No support for READ_BACKWARD command\n", + device->cdev_id); + data->read_back_op = READ_PREVIOUS; + } + tape_3590_read_opposite(device, request); + return tape_3590_erp_retry(device, request, irb); +} + +/* + * Error Recovery read opposite + */ +static int +tape_3590_erp_read_opposite(struct tape_device *device, + struct tape_request *request, struct irb *irb) +{ + switch (request->op) { + case TO_RFO: + /* + * We did read forward, but the data could not be read. + * We will read backward and then skip forward again. + */ + tape_3590_read_opposite(device, request); + return tape_3590_erp_retry(device, request, irb); + case TO_RBA: + /* We tried to read forward and backward, but hat no success */ + return tape_3590_erp_failed(device, request, irb, -EIO); + break; + default: + PRINT_WARN("read_opposite_recovery_called_with_op: %s\n", + tape_op_verbose[request->op]); + return tape_3590_erp_failed(device, request, irb, -EIO); + } +} + +/* + * Print an MIM (Media Information Message) (message code f0) + */ +static void +tape_3590_print_mim_msg_f0(struct tape_device *device, struct irb *irb) +{ + struct tape_3590_sense *sense; + + sense = (struct tape_3590_sense *) irb->ecw; + /* Exception Message */ + switch (sense->fmt.f70.emc) { + case 0x02: + PRINT_WARN("(%s): Data degraded\n", device->cdev->dev.bus_id); + break; + case 0x03: + PRINT_WARN("(%s): Data degraded in partion %i\n", + device->cdev->dev.bus_id, sense->fmt.f70.mp); + break; + case 0x04: + PRINT_WARN("(%s): Medium degraded\n", device->cdev->dev.bus_id); + break; + case 0x05: + PRINT_WARN("(%s): Medium degraded in partition %i\n", + device->cdev->dev.bus_id, sense->fmt.f70.mp); + break; + case 0x06: + PRINT_WARN("(%s): Block 0 Error\n", device->cdev->dev.bus_id); + break; + case 0x07: + PRINT_WARN("(%s): Medium Exception 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f70.md); + break; + default: + PRINT_WARN("(%s): MIM ExMsg: 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f70.emc); + break; + } + /* Service Message */ + switch (sense->fmt.f70.smc) { + case 0x02: + PRINT_WARN("(%s): Reference Media maintenance procedure %i\n", + device->cdev->dev.bus_id, sense->fmt.f70.md); + break; + default: + PRINT_WARN("(%s): MIM ServiceMsg: 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f70.smc); + break; + } +} + +/* + * Print an I/O Subsystem Service Information Message (message code f1) + */ +static void +tape_3590_print_io_sim_msg_f1(struct tape_device *device, struct irb *irb) +{ + struct tape_3590_sense *sense; + + sense = (struct tape_3590_sense *) irb->ecw; + /* Exception Message */ + switch (sense->fmt.f71.emc) { + case 0x01: + PRINT_WARN("(%s): Effect of failure is unknown\n", + device->cdev->dev.bus_id); + break; + case 0x02: + PRINT_WARN("(%s): CU Exception - no performance impact\n", + device->cdev->dev.bus_id); + break; + case 0x03: + PRINT_WARN("(%s): CU Exception on channel interface 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.md[0]); + break; + case 0x04: + PRINT_WARN("(%s): CU Exception on device path 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.md[0]); + break; + case 0x05: + PRINT_WARN("(%s): CU Exception on library path 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.md[0]); + break; + case 0x06: + PRINT_WARN("(%s): CU Exception on node 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.md[0]); + break; + case 0x07: + PRINT_WARN("(%s): CU Exception on partition 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.md[0]); + break; + default: + PRINT_WARN("(%s): SIM ExMsg: 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.emc); + } + /* Service Message */ + switch (sense->fmt.f71.smc) { + case 0x01: + PRINT_WARN("(%s): Repair impact is unknown\n", + device->cdev->dev.bus_id); + break; + case 0x02: + PRINT_WARN("(%s): Repair will not impact cu performance\n", + device->cdev->dev.bus_id); + break; + case 0x03: + if (sense->fmt.f71.mdf == 0) + PRINT_WARN("(%s): Repair will disable node " + "0x%x on CU\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1]); + else + PRINT_WARN("(%s): Repair will disable nodes " + "(0x%x-0x%x) on CU\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1], sense->fmt.f71.md[2]); + break; + case 0x04: + if (sense->fmt.f71.mdf == 0) + PRINT_WARN("(%s): Repair will disable cannel path " + "0x%x on CU\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1]); + else + PRINT_WARN("(%s): Repair will disable cannel paths " + "(0x%x-0x%x) on CU\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1], sense->fmt.f71.md[2]); + break; + case 0x05: + if (sense->fmt.f71.mdf == 0) + PRINT_WARN("(%s): Repair will disable device path " + "0x%x on CU\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1]); + else + PRINT_WARN("(%s): Repair will disable device paths " + "(0x%x-0x%x) on CU\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1], sense->fmt.f71.md[2]); + break; + case 0x06: + if (sense->fmt.f71.mdf == 0) + PRINT_WARN("(%s): Repair will disable library path " + "0x%x on CU\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1]); + else + PRINT_WARN("(%s): Repair will disable library paths " + "(0x%x-0x%x) on CU\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1], sense->fmt.f71.md[2]); + break; + case 0x07: + PRINT_WARN("(%s): Repair will disable access to CU\n", + device->cdev->dev.bus_id); + break; + default: + PRINT_WARN("(%s): SIM ServiceMsg: 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.smc); + } +} + +/* + * Print an Device Subsystem Service Information Message (message code f2) + */ +static void +tape_3590_print_dev_sim_msg_f2(struct tape_device *device, struct irb *irb) +{ + struct tape_3590_sense *sense; + + sense = (struct tape_3590_sense *) irb->ecw; + /* Exception Message */ + switch (sense->fmt.f71.emc) { + case 0x01: + PRINT_WARN("(%s): Effect of failure is unknown\n", + device->cdev->dev.bus_id); + break; + case 0x02: + PRINT_WARN("(%s): DV Exception - no performance impact\n", + device->cdev->dev.bus_id); + break; + case 0x03: + PRINT_WARN("(%s): DV Exception on channel interface 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.md[0]); + break; + case 0x04: + PRINT_WARN("(%s): DV Exception on loader 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.md[0]); + break; + case 0x05: + PRINT_WARN("(%s): DV Exception on message display 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.md[0]); + break; + case 0x06: + PRINT_WARN("(%s): DV Exception in tape path\n", + device->cdev->dev.bus_id); + break; + case 0x07: + PRINT_WARN("(%s): DV Exception in drive\n", + device->cdev->dev.bus_id); + break; + default: + PRINT_WARN("(%s): DSIM ExMsg: 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.emc); + } + /* Service Message */ + switch (sense->fmt.f71.smc) { + case 0x01: + PRINT_WARN("(%s): Repair impact is unknown\n", + device->cdev->dev.bus_id); + break; + case 0x02: + PRINT_WARN("(%s): Repair will not impact device performance\n", + device->cdev->dev.bus_id); + break; + case 0x03: + if (sense->fmt.f71.mdf == 0) + PRINT_WARN("(%s): Repair will disable channel path " + "0x%x on DV\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1]); + else + PRINT_WARN("(%s): Repair will disable channel path " + "(0x%x-0x%x) on DV\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1], sense->fmt.f71.md[2]); + break; + case 0x04: + if (sense->fmt.f71.mdf == 0) + PRINT_WARN("(%s): Repair will disable interface 0x%x " + "on DV\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1]); + else + PRINT_WARN("(%s): Repair will disable interfaces " + "(0x%x-0x%x) on DV\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1], sense->fmt.f71.md[2]); + break; + case 0x05: + if (sense->fmt.f71.mdf == 0) + PRINT_WARN("(%s): Repair will disable loader 0x%x " + "on DV\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1]); + else + PRINT_WARN("(%s): Repair will disable loader " + "(0x%x-0x%x) on DV\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1], sense->fmt.f71.md[2]); + break; + case 0x07: + PRINT_WARN("(%s): Repair will disable access to DV\n", + device->cdev->dev.bus_id); + break; + case 0x08: + if (sense->fmt.f71.mdf == 0) + PRINT_WARN("(%s): Repair will disable message " + "display 0x%x on DV\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1]); + else + PRINT_WARN("(%s): Repair will disable message " + "displays (0x%x-0x%x) on DV\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1], sense->fmt.f71.md[2]); + break; + case 0x09: + PRINT_WARN("(%s): Clean DV\n", device->cdev->dev.bus_id); + break; + default: + PRINT_WARN("(%s): DSIM ServiceMsg: 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.smc); + } +} + +/* + * Print standard ERA Message + */ +static void +tape_3590_print_era_msg(struct tape_device *device, struct irb *irb) +{ + struct tape_3590_sense *sense; + + sense = (struct tape_3590_sense *) irb->ecw; + if (sense->mc == 0) + return; + if ((sense->mc > 0) && (sense->mc < TAPE_3590_MAX_MSG)) { + if (tape_3590_msg[sense->mc] != NULL) + PRINT_WARN("(%s): %s\n", device->cdev->dev.bus_id, + tape_3590_msg[sense->mc]); + else { + PRINT_WARN("(%s): Message Code 0x%x\n", + device->cdev->dev.bus_id, sense->mc); + } + return; + } + if (sense->mc == 0xf0) { + /* Standard Media Information Message */ + PRINT_WARN("(%s): MIM SEV=%i, MC=%02x, ES=%x/%x, " + "RC=%02x-%04x-%02x\n", device->cdev->dev.bus_id, + sense->fmt.f70.sev, sense->mc, + sense->fmt.f70.emc, sense->fmt.f70.smc, + sense->fmt.f70.refcode, sense->fmt.f70.mid, + sense->fmt.f70.fid); + tape_3590_print_mim_msg_f0(device, irb); + return; + } + if (sense->mc == 0xf1) { + /* Standard I/O Subsystem Service Information Message */ + PRINT_WARN("(%s): IOSIM SEV=%i, DEVTYPE=3590/%02x, " + "MC=%02x, ES=%x/%x, REF=0x%04x-0x%04x-0x%04x\n", + device->cdev->dev.bus_id, sense->fmt.f71.sev, + device->cdev->id.dev_model, + sense->mc, sense->fmt.f71.emc, + sense->fmt.f71.smc, sense->fmt.f71.refcode1, + sense->fmt.f71.refcode2, sense->fmt.f71.refcode3); + tape_3590_print_io_sim_msg_f1(device, irb); + return; + } + if (sense->mc == 0xf2) { + /* Standard Device Service Information Message */ + PRINT_WARN("(%s): DEVSIM SEV=%i, DEVTYPE=3590/%02x, " + "MC=%02x, ES=%x/%x, REF=0x%04x-0x%04x-0x%04x\n", + device->cdev->dev.bus_id, sense->fmt.f71.sev, + device->cdev->id.dev_model, + sense->mc, sense->fmt.f71.emc, + sense->fmt.f71.smc, sense->fmt.f71.refcode1, + sense->fmt.f71.refcode2, sense->fmt.f71.refcode3); + tape_3590_print_dev_sim_msg_f2(device, irb); + return; + } + if (sense->mc == 0xf3) { + /* Standard Library Service Information Message */ + return; + } + PRINT_WARN("(%s): Device Message(%x)\n", + device->cdev->dev.bus_id, sense->mc); +} + +/* + * 3590 error Recovery routine: + * If possible, it tries to recover from the error. If this is not possible, + * inform the user about the problem. + */ +static int +tape_3590_unit_check(struct tape_device *device, struct tape_request *request, + struct irb *irb) +{ + struct tape_3590_sense *sense; + int rc; + +#ifdef CONFIG_S390_TAPE_BLOCK + if (request->op == TO_BLOCK) { + /* + * Recovery for block device requests. Set the block_position + * to something invalid and retry. + */ + device->blk_data.block_position = -1; + if (request->retries-- <= 0) + return tape_3590_erp_failed(device, request, irb, -EIO); + else + return tape_3590_erp_retry(device, request, irb); + } +#endif + + sense = (struct tape_3590_sense *) irb->ecw; + + /* + * First check all RC-QRCs where we want to do something special + * - "break": basic error recovery is done + * - "goto out:": just print error message if available + */ + rc = -EIO; + switch (sense->rc_rqc) { + + case 0x1110: + tape_3590_print_era_msg(device, irb); + return tape_3590_erp_read_buf_log(device, request, irb); + + case 0x2011: + tape_3590_print_era_msg(device, irb); + return tape_3590_erp_read_alternate(device, request, irb); + + case 0x2230: + case 0x2231: + tape_3590_print_era_msg(device, irb); + return tape_3590_erp_special_interrupt(device, request, irb); + + case 0x3010: + DBF_EVENT(2, "(%08x): Backward at Beginning of Partition\n", + device->cdev_id); + return tape_3590_erp_basic(device, request, irb, -ENOSPC); + case 0x3012: + DBF_EVENT(2, "(%08x): Forward at End of Partition\n", + device->cdev_id); + return tape_3590_erp_basic(device, request, irb, -ENOSPC); + case 0x3020: + DBF_EVENT(2, "(%08x): End of Data Mark\n", device->cdev_id); + return tape_3590_erp_basic(device, request, irb, -ENOSPC); + + case 0x3122: + DBF_EVENT(2, "(%08x): Rewind Unload initiated\n", + device->cdev_id); + return tape_3590_erp_basic(device, request, irb, -EIO); + case 0x3123: + DBF_EVENT(2, "(%08x): Rewind Unload complete\n", + device->cdev_id); + tape_med_state_set(device, MS_UNLOADED); + return tape_3590_erp_basic(device, request, irb, 0); + + case 0x4010: + /* + * print additional msg since default msg + * "device intervention" is not very meaningfull + */ + PRINT_WARN("(%s): Tape operation when medium not loaded\n", + device->cdev->dev.bus_id); + tape_med_state_set(device, MS_UNLOADED); + return tape_3590_erp_basic(device, request, irb, -ENOMEDIUM); + case 0x4012: /* Device Long Busy */ + tape_3590_print_era_msg(device, irb); + return tape_3590_erp_long_busy(device, request, irb); + + case 0x5010: + if (sense->rac == 0xd0) { + /* Swap */ + tape_3590_print_era_msg(device, irb); + return tape_3590_erp_swap(device, request, irb); + } + if (sense->rac == 0x26) { + /* Read Opposite */ + tape_3590_print_era_msg(device, irb); + return tape_3590_erp_read_opposite(device, request, + irb); + } + return tape_3590_erp_basic(device, request, irb, -EIO); + case 0x5020: + case 0x5021: + case 0x5022: + case 0x5040: + case 0x5041: + case 0x5042: + tape_3590_print_era_msg(device, irb); + return tape_3590_erp_swap(device, request, irb); + + case 0x5110: + case 0x5111: + return tape_3590_erp_basic(device, request, irb, -EMEDIUMTYPE); + + case 0x5120: + case 0x1120: + tape_med_state_set(device, MS_UNLOADED); + return tape_3590_erp_basic(device, request, irb, -ENOMEDIUM); + + case 0x6020: + PRINT_WARN("(%s): Cartridge of wrong type ?\n", + device->cdev->dev.bus_id); + return tape_3590_erp_basic(device, request, irb, -EMEDIUMTYPE); + + case 0x8011: + PRINT_WARN("(%s): Another host has reserved the tape device\n", + device->cdev->dev.bus_id); + return tape_3590_erp_basic(device, request, irb, -EPERM); + case 0x8013: + PRINT_WARN("(%s): Another host has priviliged access to the " + "tape device\n", device->cdev->dev.bus_id); + PRINT_WARN("(%s): To solve the problem unload the current " + "cartridge!\n", device->cdev->dev.bus_id); + return tape_3590_erp_basic(device, request, irb, -EPERM); + default: + return tape_3590_erp_basic(device, request, irb, -EIO); + } +} + +/* + * 3590 interrupt handler: + */ +static int +tape_3590_irq(struct tape_device *device, struct tape_request *request, + struct irb *irb) +{ + if (request == NULL) + return tape_3590_unsolicited_irq(device, irb); + + if ((irb->scsw.dstat & DEV_STAT_UNIT_EXCEP) && + (irb->scsw.dstat & DEV_STAT_DEV_END) && (request->op == TO_WRI)) { + /* Write at end of volume */ + DBF_EVENT(2, "End of volume\n"); + return tape_3590_erp_failed(device, request, irb, -ENOSPC); + } + + if (irb->scsw.dstat & DEV_STAT_UNIT_CHECK) + return tape_3590_unit_check(device, request, irb); + + if (irb->scsw.dstat & DEV_STAT_DEV_END) { + if (irb->scsw.dstat == DEV_STAT_UNIT_EXCEP) { + if (request->op == TO_FSB || request->op == TO_BSB) + request->rescnt++; + else + DBF_EVENT(5, "Unit Exception!\n"); + } + + return tape_3590_done(device, request); + } + + if (irb->scsw.dstat & DEV_STAT_CHN_END) { + DBF_EVENT(2, "cannel end\n"); + return TAPE_IO_PENDING; + } + + if (irb->scsw.dstat & DEV_STAT_ATTENTION) { + DBF_EVENT(2, "Unit Attention when busy..\n"); + return TAPE_IO_PENDING; + } + + DBF_EVENT(6, "xunknownirq\n"); + PRINT_ERR("Unexpected interrupt.\n"); + PRINT_ERR("Current op is: %s", tape_op_verbose[request->op]); + tape_dump_sense(device, request, irb); + return TAPE_IO_STOP; +} + +/* + * Setup device function + */ +static int +tape_3590_setup_device(struct tape_device *device) +{ + int rc; + struct tape_3590_disc_data *data; + + DBF_EVENT(6, "3590 device setup\n"); + data = kmalloc(sizeof(struct tape_3590_disc_data), + GFP_KERNEL | GFP_DMA); + if (data == NULL) + return -ENOMEM; + data->read_back_op = READ_PREVIOUS; + device->discdata = data; + + if ((rc = tape_std_assign(device)) == 0) { + /* Try to find out if medium is loaded */ + if ((rc = tape_3590_sense_medium(device)) != 0) + DBF_LH(3, "3590 medium sense returned %d\n", rc); + } + + return rc; +} + +/* + * Cleanup device function + */ +static void +tape_3590_cleanup_device(struct tape_device *device) +{ + tape_std_unassign(device); + + kfree(device->discdata); + device->discdata = NULL; +} + +/* + * List of 3590 magnetic tape commands. + */ +static tape_mtop_fn tape_3590_mtop[TAPE_NR_MTOPS] = { + [MTRESET] = tape_std_mtreset, + [MTFSF] = tape_std_mtfsf, + [MTBSF] = tape_std_mtbsf, + [MTFSR] = tape_std_mtfsr, + [MTBSR] = tape_std_mtbsr, + [MTWEOF] = tape_std_mtweof, + [MTREW] = tape_std_mtrew, + [MTOFFL] = tape_std_mtoffl, + [MTNOP] = tape_std_mtnop, + [MTRETEN] = tape_std_mtreten, + [MTBSFM] = tape_std_mtbsfm, + [MTFSFM] = tape_std_mtfsfm, + [MTEOM] = tape_std_mteom, + [MTERASE] = tape_std_mterase, + [MTRAS1] = NULL, + [MTRAS2] = NULL, + [MTRAS3] = NULL, + [MTSETBLK] = tape_std_mtsetblk, + [MTSETDENSITY] = NULL, + [MTSEEK] = tape_3590_mtseek, + [MTTELL] = tape_3590_mttell, + [MTSETDRVBUFFER] = NULL, + [MTFSS] = NULL, + [MTBSS] = NULL, + [MTWSM] = NULL, + [MTLOCK] = NULL, + [MTUNLOCK] = NULL, + [MTLOAD] = tape_std_mtload, + [MTUNLOAD] = tape_std_mtunload, + [MTCOMPRESSION] = tape_std_mtcompression, + [MTSETPART] = NULL, + [MTMKPART] = NULL +}; + +/* + * Tape discipline structure for 3590. + */ +static struct tape_discipline tape_discipline_3590 = { + .owner = THIS_MODULE, + .setup_device = tape_3590_setup_device, + .cleanup_device = tape_3590_cleanup_device, + .process_eov = tape_std_process_eov, + .irq = tape_3590_irq, + .read_block = tape_std_read_block, + .write_block = tape_std_write_block, +#ifdef CONFIG_S390_TAPE_BLOCK + .bread = tape_3590_bread, + .free_bread = tape_3590_free_bread, + .check_locate = tape_3590_check_locate, +#endif + .ioctl_fn = tape_3590_ioctl, + .mtop_array = tape_3590_mtop +}; + +static struct ccw_device_id tape_3590_ids[] = { + {CCW_DEVICE_DEVTYPE(0x3590, 0, 0x3590, 0), .driver_info = tape_3590}, + { /* end of list */ } +}; + +static int +tape_3590_online(struct ccw_device *cdev) +{ + return tape_generic_online(cdev->dev.driver_data, + &tape_discipline_3590); +} + +static int +tape_3590_offline(struct ccw_device *cdev) +{ + return tape_generic_offline(cdev->dev.driver_data); +} + +static struct ccw_driver tape_3590_driver = { + .name = "tape_3590", + .owner = THIS_MODULE, + .ids = tape_3590_ids, + .probe = tape_generic_probe, + .remove = tape_generic_remove, + .set_offline = tape_3590_offline, + .set_online = tape_3590_online, +}; + +/* + * Setup discipline structure. + */ +static int +tape_3590_init(void) +{ + int rc; + + TAPE_DBF_AREA = debug_register("tape_3590", 2, 2, 4 * sizeof(long)); + debug_register_view(TAPE_DBF_AREA, &debug_sprintf_view); +#ifdef DBF_LIKE_HELL + debug_set_level(TAPE_DBF_AREA, 6); +#endif + + DBF_EVENT(3, "3590 init\n"); + /* Register driver for 3590 tapes. */ + rc = ccw_driver_register(&tape_3590_driver); + if (rc) + DBF_EVENT(3, "3590 init failed\n"); + else + DBF_EVENT(3, "3590 registered\n"); + return rc; +} + +static void +tape_3590_exit(void) +{ + ccw_driver_unregister(&tape_3590_driver); + + debug_unregister(TAPE_DBF_AREA); +} + +MODULE_DEVICE_TABLE(ccw, tape_3590_ids); +MODULE_AUTHOR("(C) 2001,2006 IBM Corporation"); +MODULE_DESCRIPTION("Linux on zSeries channel attached 3590 tape device driver"); +MODULE_LICENSE("GPL"); + +module_init(tape_3590_init); +module_exit(tape_3590_exit); diff --git a/drivers/s390/char/tape_3590.h b/drivers/s390/char/tape_3590.h new file mode 100644 index 00000000000..cf274b9445a --- /dev/null +++ b/drivers/s390/char/tape_3590.h @@ -0,0 +1,124 @@ +/* + * drivers/s390/char/tape_3590.h + * tape device discipline for 3590 tapes. + * + * Copyright (C) IBM Corp. 2001,2006 + * Author(s): Stefan Bader <shbader@de.ibm.com> + * Michael Holzheu <holzheu@de.ibm.com> + * Martin Schwidefsky <schwidefsky@de.ibm.com> + */ + +#ifndef _TAPE_3590_H +#define _TAPE_3590_H + +#define MEDIUM_SENSE 0xc2 +#define READ_PREVIOUS 0x0a +#define MODE_SENSE 0xcf +#define PERFORM_SS_FUNC 0x77 +#define READ_SS_DATA 0x3e + +#define PREP_RD_SS_DATA 0x18 +#define RD_ATTMSG 0x3 + +#define SENSE_BRA_PER 0 +#define SENSE_BRA_CONT 1 +#define SENSE_BRA_RE 2 +#define SENSE_BRA_DRE 3 + +#define SENSE_FMT_LIBRARY 0x23 +#define SENSE_FMT_UNSOLICITED 0x40 +#define SENSE_FMT_COMMAND_REJ 0x41 +#define SENSE_FMT_COMMAND_EXEC0 0x50 +#define SENSE_FMT_COMMAND_EXEC1 0x51 +#define SENSE_FMT_EVENT0 0x60 +#define SENSE_FMT_EVENT1 0x61 +#define SENSE_FMT_MIM 0x70 +#define SENSE_FMT_SIM 0x71 + +#define MSENSE_UNASSOCIATED 0x00 +#define MSENSE_ASSOCIATED_MOUNT 0x01 +#define MSENSE_ASSOCIATED_UMOUNT 0x02 + +#define TAPE_3590_MAX_MSG 0xb0 + +/* Datatypes */ + +struct tape_3590_disc_data { + unsigned char modeset_byte; + int read_back_op; +}; + +struct tape_3590_sense { + + unsigned int command_rej:1; + unsigned int interv_req:1; + unsigned int bus_out_check:1; + unsigned int eq_check:1; + unsigned int data_check:1; + unsigned int overrun:1; + unsigned int def_unit_check:1; + unsigned int assgnd_elsew:1; + + unsigned int locate_fail:1; + unsigned int inst_online:1; + unsigned int reserved:1; + unsigned int blk_seq_err:1; + unsigned int begin_part:1; + unsigned int wr_mode:1; + unsigned int wr_prot:1; + unsigned int not_cap:1; + + unsigned int bra:2; + unsigned int lc:3; + unsigned int vlf_active:1; + unsigned int stm:1; + unsigned int med_pos:1; + + unsigned int rac:8; + + unsigned int rc_rqc:16; + + unsigned int mc:8; + + unsigned int sense_fmt:8; + + union { + struct { + unsigned int emc:4; + unsigned int smc:4; + unsigned int sev:2; + unsigned int reserved:6; + unsigned int md:8; + unsigned int refcode:8; + unsigned int mid:16; + unsigned int mp:16; + unsigned char volid[6]; + unsigned int fid:8; + } f70; + struct { + unsigned int emc:4; + unsigned int smc:4; + unsigned int sev:2; + unsigned int reserved1:5; + unsigned int mdf:1; + unsigned char md[3]; + unsigned int simid:8; + unsigned int uid:16; + unsigned int refcode1:16; + unsigned int refcode2:16; + unsigned int refcode3:16; + unsigned int reserved2:8; + } f71; + unsigned char data[14]; + } fmt; + unsigned char pad[10]; + +} __attribute__ ((packed)); + +struct tape_3590_med_sense { + unsigned int macst:4; + unsigned int masst:4; + char pad[127]; +} __attribute__ ((packed)); + +#endif /* _TAPE_3590_H */ diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c index b3569c82bb1..a5c68e60fcf 100644 --- a/drivers/s390/char/tape_class.c +++ b/drivers/s390/char/tape_class.c @@ -44,11 +44,10 @@ struct tape_class_device *register_tape_dev( int rc; char * s; - tcd = kmalloc(sizeof(struct tape_class_device), GFP_KERNEL); + tcd = kzalloc(sizeof(struct tape_class_device), GFP_KERNEL); if (!tcd) return ERR_PTR(-ENOMEM); - memset(tcd, 0, sizeof(struct tape_class_device)); strncpy(tcd->device_name, device_name, TAPECLASS_NAME_LEN); for (s = strchr(tcd->device_name, '/'); s; s = strchr(s, '/')) *s = '!'; diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c index 4ea438c749c..389ee2c0f44 100644 --- a/drivers/s390/char/tape_core.c +++ b/drivers/s390/char/tape_core.c @@ -453,16 +453,14 @@ tape_alloc_device(void) { struct tape_device *device; - device = (struct tape_device *) - kmalloc(sizeof(struct tape_device), GFP_KERNEL); + device = kzalloc(sizeof(struct tape_device), GFP_KERNEL); if (device == NULL) { DBF_EXCEPTION(2, "ti:no mem\n"); PRINT_INFO ("can't allocate memory for " "tape info structure\n"); return ERR_PTR(-ENOMEM); } - memset(device, 0, sizeof(struct tape_device)); - device->modeset_byte = (char *) kmalloc(1, GFP_KERNEL | GFP_DMA); + device->modeset_byte = kmalloc(1, GFP_KERNEL | GFP_DMA); if (device->modeset_byte == NULL) { DBF_EXCEPTION(2, "ti:no mem\n"); PRINT_INFO("can't allocate memory for modeset byte\n"); @@ -659,34 +657,30 @@ tape_alloc_request(int cplength, int datasize) DBF_LH(6, "tape_alloc_request(%d, %d)\n", cplength, datasize); - request = (struct tape_request *) kmalloc(sizeof(struct tape_request), - GFP_KERNEL); + request = kzalloc(sizeof(struct tape_request), GFP_KERNEL); if (request == NULL) { DBF_EXCEPTION(1, "cqra nomem\n"); return ERR_PTR(-ENOMEM); } - memset(request, 0, sizeof(struct tape_request)); /* allocate channel program */ if (cplength > 0) { - request->cpaddr = kmalloc(cplength*sizeof(struct ccw1), + request->cpaddr = kcalloc(cplength, sizeof(struct ccw1), GFP_ATOMIC | GFP_DMA); if (request->cpaddr == NULL) { DBF_EXCEPTION(1, "cqra nomem\n"); kfree(request); return ERR_PTR(-ENOMEM); } - memset(request->cpaddr, 0, cplength*sizeof(struct ccw1)); } /* alloc small kernel buffer */ if (datasize > 0) { - request->cpdata = kmalloc(datasize, GFP_KERNEL | GFP_DMA); + request->cpdata = kzalloc(datasize, GFP_KERNEL | GFP_DMA); if (request->cpdata == NULL) { DBF_EXCEPTION(1, "cqra nomem\n"); kfree(request->cpaddr); kfree(request); return ERR_PTR(-ENOMEM); } - memset(request->cpdata, 0, datasize); } DBF_LH(6, "New request %p(%p/%p)\n", request, request->cpaddr, request->cpdata); @@ -761,6 +755,13 @@ __tape_start_next_request(struct tape_device *device) */ if (request->status == TAPE_REQUEST_IN_IO) return; + /* + * Request has already been stopped. We have to wait until + * the request is removed from the queue in the interrupt + * handling. + */ + if (request->status == TAPE_REQUEST_DONE) + return; /* * We wanted to cancel the request but the common I/O layer @@ -1015,7 +1016,7 @@ tape_do_io_interruptible(struct tape_device *device, wq, (request->callback == NULL) ); - } while (rc != -ERESTARTSYS); + } while (rc == -ERESTARTSYS); DBF_EVENT(3, "IO stopped on %08x\n", device->cdev_id); rc = -ERESTARTSYS; @@ -1024,6 +1025,20 @@ tape_do_io_interruptible(struct tape_device *device, } /* + * Stop running ccw. + */ +int +tape_cancel_io(struct tape_device *device, struct tape_request *request) +{ + int rc; + + spin_lock_irq(get_ccwdev_lock(device->cdev)); + rc = __tape_cancel_io(device, request); + spin_unlock_irq(get_ccwdev_lock(device->cdev)); + return rc; +} + +/* * Tape interrupt routine, called from the ccw_device layer */ static void @@ -1064,15 +1079,16 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb) /* * If the condition code is not zero and the start function bit is * still set, this is an deferred error and the last start I/O did - * not succeed. Restart the request now. + * not succeed. At this point the condition that caused the deferred + * error might still apply. So we just schedule the request to be + * started later. */ - if (irb->scsw.cc != 0 && (irb->scsw.fctl & SCSW_FCTL_START_FUNC)) { - PRINT_WARN("(%s): deferred cc=%i. restaring\n", - cdev->dev.bus_id, - irb->scsw.cc); - rc = __tape_start_io(device, request); - if (rc) - __tape_end_request(device, request, rc); + if (irb->scsw.cc != 0 && (irb->scsw.fctl & SCSW_FCTL_START_FUNC) && + (request->status == TAPE_REQUEST_IN_IO)) { + DBF_EVENT(3,"(%08x): deferred cc=%i, fctl=%i. restarting\n", + device->cdev_id, irb->scsw.cc, irb->scsw.fctl); + request->status = TAPE_REQUEST_QUEUED; + schedule_delayed_work(&device->tape_dnr, HZ); return; } @@ -1286,4 +1302,5 @@ EXPORT_SYMBOL(tape_dump_sense_dbf); EXPORT_SYMBOL(tape_do_io); EXPORT_SYMBOL(tape_do_io_async); EXPORT_SYMBOL(tape_do_io_interruptible); +EXPORT_SYMBOL(tape_cancel_io); EXPORT_SYMBOL(tape_mtop); diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c index 2f9fe30989a..99cf881f41d 100644 --- a/drivers/s390/char/tape_std.c +++ b/drivers/s390/char/tape_std.c @@ -37,20 +37,19 @@ tape_std_assign_timeout(unsigned long data) { struct tape_request * request; struct tape_device * device; + int rc; request = (struct tape_request *) data; if ((device = request->device) == NULL) BUG(); - spin_lock_irq(get_ccwdev_lock(device->cdev)); - if (request->callback != NULL) { - DBF_EVENT(3, "%08x: Assignment timeout. Device busy.\n", + DBF_EVENT(3, "%08x: Assignment timeout. Device busy.\n", device->cdev_id); - PRINT_ERR("%s: Assignment timeout. Device busy.\n", - device->cdev->dev.bus_id); - ccw_device_clear(device->cdev, (long) request); - } - spin_unlock_irq(get_ccwdev_lock(device->cdev)); + rc = tape_cancel_io(device, request); + if(rc) + PRINT_ERR("(%s): Assign timeout: Cancel failed with rc = %i\n", + device->cdev->dev.bus_id, rc); + } int diff --git a/drivers/s390/char/tape_std.h b/drivers/s390/char/tape_std.h index 3ab6aafb734..2d311798edf 100644 --- a/drivers/s390/char/tape_std.h +++ b/drivers/s390/char/tape_std.h @@ -1,9 +1,8 @@ /* - * drivers/s390/char/tape_34xx.h + * drivers/s390/char/tape_std.h * standard tape device functions for ibm tapes. * - * S390 and zSeries version - * Copyright (C) 2001,2002 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright (C) IBM Corp. 2001,2006 * Author(s): Carsten Otte <cotte@de.ibm.com> * Tuan Ngo-Anh <ngoanh@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> @@ -149,4 +148,11 @@ void tape_std_error_recovery_do_retry(struct tape_device *); void tape_std_error_recovery_read_opposite(struct tape_device *); void tape_std_error_recovery_HWBUG(struct tape_device *, int condno); +/* S390 tape types */ +enum s390_tape_type { + tape_3480, + tape_3490, + tape_3590, +}; + #endif // _TAPE_STD_H diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c index 4b906937038..9a141776873 100644 --- a/drivers/s390/char/tty3270.c +++ b/drivers/s390/char/tty3270.c @@ -691,10 +691,9 @@ tty3270_alloc_view(void) struct tty3270 *tp; int pages; - tp = kmalloc(sizeof(struct tty3270),GFP_KERNEL); + tp = kzalloc(sizeof(struct tty3270), GFP_KERNEL); if (!tp) goto out_err; - memset(tp, 0, sizeof(struct tty3270)); tp->freemem_pages = kmalloc(sizeof(void *) * TTY3270_STRING_PAGES, GFP_KERNEL); if (!tp->freemem_pages) @@ -767,16 +766,14 @@ tty3270_alloc_screen(struct tty3270 *tp) int lines; size = sizeof(struct tty3270_line) * (tp->view.rows - 2); - tp->screen = kmalloc(size, GFP_KERNEL); + tp->screen = kzalloc(size, GFP_KERNEL); if (!tp->screen) goto out_err; - memset(tp->screen, 0, size); for (lines = 0; lines < tp->view.rows - 2; lines++) { size = sizeof(struct tty3270_cell) * tp->view.cols; - tp->screen[lines].cells = kmalloc(size, GFP_KERNEL); + tp->screen[lines].cells = kzalloc(size, GFP_KERNEL); if (!tp->screen[lines].cells) goto out_screen; - memset(tp->screen[lines].cells, 0, size); } return 0; out_screen: diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index b2d75de144c..c625b69ebd1 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -759,9 +759,8 @@ vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) { struct device *dev; int ret; - dev = kmalloc(sizeof(struct device), GFP_KERNEL); + dev = kzalloc(sizeof(struct device), GFP_KERNEL); if (dev) { - memset(dev, 0, sizeof(struct device)); snprintf(dev->bus_id, BUS_ID_SIZE, "%s", priv->internal_name); dev->bus = &iucv_bus; diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index 8013c8eb76f..bdfee7fbaa2 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -157,11 +157,10 @@ ccwgroup_create(struct device *root, if (argc > 256) /* disallow dumb users */ return -EINVAL; - gdev = kmalloc(sizeof(*gdev) + argc*sizeof(gdev->cdev[0]), GFP_KERNEL); + gdev = kzalloc(sizeof(*gdev) + argc*sizeof(gdev->cdev[0]), GFP_KERNEL); if (!gdev) return -ENOMEM; - memset(gdev, 0, sizeof(*gdev) + argc*sizeof(gdev->cdev[0])); atomic_set(&gdev->onoff, 0); del_drvdata = 0; diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index f4183d66025..6412b2c3edd 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -98,10 +98,8 @@ chsc_get_sch_desc_irq(struct subchannel *sch, void *page) ssd_area = page; - ssd_area->request = (struct chsc_header) { - .length = 0x0010, - .code = 0x0004, - }; + ssd_area->request.length = 0x0010; + ssd_area->request.code = 0x0004; ssd_area->ssid = sch->schid.ssid; ssd_area->f_sch = sch->schid.sch_no; @@ -517,10 +515,8 @@ chsc_process_crw(void) struct device *dev; memset(sei_area, 0, sizeof(*sei_area)); memset(&res_data, 0, sizeof(struct res_acc_data)); - sei_area->request = (struct chsc_header) { - .length = 0x0010, - .code = 0x000e, - }; + sei_area->request.length = 0x0010; + sei_area->request.code = 0x000e; ccode = chsc(sei_area); if (ccode > 0) @@ -875,6 +871,264 @@ s390_vary_chpid( __u8 chpid, int on) } /* + * Channel measurement related functions + */ +static ssize_t +chp_measurement_chars_read(struct kobject *kobj, char *buf, loff_t off, + size_t count) +{ + struct channel_path *chp; + unsigned int size; + + chp = to_channelpath(container_of(kobj, struct device, kobj)); + if (!chp->cmg_chars) + return 0; + + size = sizeof(struct cmg_chars); + + if (off > size) + return 0; + if (off + count > size) + count = size - off; + memcpy(buf, chp->cmg_chars + off, count); + return count; +} + +static struct bin_attribute chp_measurement_chars_attr = { + .attr = { + .name = "measurement_chars", + .mode = S_IRUSR, + .owner = THIS_MODULE, + }, + .size = sizeof(struct cmg_chars), + .read = chp_measurement_chars_read, +}; + +static void +chp_measurement_copy_block(struct cmg_entry *buf, + struct channel_subsystem *css, int chpid) +{ + void *area; + struct cmg_entry *entry, reference_buf; + int idx; + + if (chpid < 128) { + area = css->cub_addr1; + idx = chpid; + } else { + area = css->cub_addr2; + idx = chpid - 128; + } + entry = area + (idx * sizeof(struct cmg_entry)); + do { + memcpy(buf, entry, sizeof(*entry)); + memcpy(&reference_buf, entry, sizeof(*entry)); + } while (reference_buf.values[0] != buf->values[0]); +} + +static ssize_t +chp_measurement_read(struct kobject *kobj, char *buf, loff_t off, size_t count) +{ + struct channel_path *chp; + struct channel_subsystem *css; + unsigned int size; + + chp = to_channelpath(container_of(kobj, struct device, kobj)); + css = to_css(chp->dev.parent); + + size = sizeof(struct cmg_chars); + + /* Only allow single reads. */ + if (off || count < size) + return 0; + chp_measurement_copy_block((struct cmg_entry *)buf, css, chp->id); + return count; +} + +static struct bin_attribute chp_measurement_attr = { + .attr = { + .name = "measurement", + .mode = S_IRUSR, + .owner = THIS_MODULE, + }, + .size = sizeof(struct cmg_entry), + .read = chp_measurement_read, +}; + +static void +chsc_remove_chp_cmg_attr(struct channel_path *chp) +{ + sysfs_remove_bin_file(&chp->dev.kobj, &chp_measurement_chars_attr); + sysfs_remove_bin_file(&chp->dev.kobj, &chp_measurement_attr); +} + +static int +chsc_add_chp_cmg_attr(struct channel_path *chp) +{ + int ret; + + ret = sysfs_create_bin_file(&chp->dev.kobj, + &chp_measurement_chars_attr); + if (ret) + return ret; + ret = sysfs_create_bin_file(&chp->dev.kobj, &chp_measurement_attr); + if (ret) + sysfs_remove_bin_file(&chp->dev.kobj, + &chp_measurement_chars_attr); + return ret; +} + +static void +chsc_remove_cmg_attr(struct channel_subsystem *css) +{ + int i; + + for (i = 0; i <= __MAX_CHPID; i++) { + if (!css->chps[i]) + continue; + chsc_remove_chp_cmg_attr(css->chps[i]); + } +} + +static int +chsc_add_cmg_attr(struct channel_subsystem *css) +{ + int i, ret; + + ret = 0; + for (i = 0; i <= __MAX_CHPID; i++) { + if (!css->chps[i]) + continue; + ret = chsc_add_chp_cmg_attr(css->chps[i]); + if (ret) + goto cleanup; + } + return ret; +cleanup: + for (--i; i >= 0; i--) { + if (!css->chps[i]) + continue; + chsc_remove_chp_cmg_attr(css->chps[i]); + } + return ret; +} + + +static int +__chsc_do_secm(struct channel_subsystem *css, int enable, void *page) +{ + struct { + struct chsc_header request; + u32 operation_code : 2; + u32 : 30; + u32 key : 4; + u32 : 28; + u32 zeroes1; + u32 cub_addr1; + u32 zeroes2; + u32 cub_addr2; + u32 reserved[13]; + struct chsc_header response; + u32 status : 8; + u32 : 4; + u32 fmt : 4; + u32 : 16; + } *secm_area; + int ret, ccode; + + secm_area = page; + secm_area->request.length = 0x0050; + secm_area->request.code = 0x0016; + + secm_area->key = PAGE_DEFAULT_KEY; + secm_area->cub_addr1 = (u64)(unsigned long)css->cub_addr1; + secm_area->cub_addr2 = (u64)(unsigned long)css->cub_addr2; + + secm_area->operation_code = enable ? 0 : 1; + + ccode = chsc(secm_area); + if (ccode > 0) + return (ccode == 3) ? -ENODEV : -EBUSY; + + switch (secm_area->response.code) { + case 0x0001: /* Success. */ + ret = 0; + break; + case 0x0003: /* Invalid block. */ + case 0x0007: /* Invalid format. */ + case 0x0008: /* Other invalid block. */ + CIO_CRW_EVENT(2, "Error in chsc request block!\n"); + ret = -EINVAL; + break; + case 0x0004: /* Command not provided in model. */ + CIO_CRW_EVENT(2, "Model does not provide secm\n"); + ret = -EOPNOTSUPP; + break; + case 0x0102: /* cub adresses incorrect */ + CIO_CRW_EVENT(2, "Invalid addresses in chsc request block\n"); + ret = -EINVAL; + break; + case 0x0103: /* key error */ + CIO_CRW_EVENT(2, "Access key error in secm\n"); + ret = -EINVAL; + break; + case 0x0105: /* error while starting */ + CIO_CRW_EVENT(2, "Error while starting channel measurement\n"); + ret = -EIO; + break; + default: + CIO_CRW_EVENT(2, "Unknown CHSC response %d\n", + secm_area->response.code); + ret = -EIO; + } + return ret; +} + +int +chsc_secm(struct channel_subsystem *css, int enable) +{ + void *secm_area; + int ret; + + secm_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); + if (!secm_area) + return -ENOMEM; + + mutex_lock(&css->mutex); + if (enable && !css->cm_enabled) { + css->cub_addr1 = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); + css->cub_addr2 = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); + if (!css->cub_addr1 || !css->cub_addr2) { + free_page((unsigned long)css->cub_addr1); + free_page((unsigned long)css->cub_addr2); + free_page((unsigned long)secm_area); + mutex_unlock(&css->mutex); + return -ENOMEM; + } + } + ret = __chsc_do_secm(css, enable, secm_area); + if (!ret) { + css->cm_enabled = enable; + if (css->cm_enabled) { + ret = chsc_add_cmg_attr(css); + if (ret) { + memset(secm_area, 0, PAGE_SIZE); + __chsc_do_secm(css, 0, secm_area); + css->cm_enabled = 0; + } + } else + chsc_remove_cmg_attr(css); + } + if (enable && !css->cm_enabled) { + free_page((unsigned long)css->cub_addr1); + free_page((unsigned long)css->cub_addr2); + } + mutex_unlock(&css->mutex); + free_page((unsigned long)secm_area); + return ret; +} + +/* * Files for the channel path entries. */ static ssize_t @@ -925,9 +1179,39 @@ chp_type_show(struct device *dev, struct device_attribute *attr, char *buf) static DEVICE_ATTR(type, 0444, chp_type_show, NULL); +static ssize_t +chp_cmg_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct channel_path *chp = to_channelpath(dev); + + if (!chp) + return 0; + if (chp->cmg == -1) /* channel measurements not available */ + return sprintf(buf, "unknown\n"); + return sprintf(buf, "%x\n", chp->cmg); +} + +static DEVICE_ATTR(cmg, 0444, chp_cmg_show, NULL); + +static ssize_t +chp_shared_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct channel_path *chp = to_channelpath(dev); + + if (!chp) + return 0; + if (chp->shared == -1) /* channel measurements not available */ + return sprintf(buf, "unknown\n"); + return sprintf(buf, "%x\n", chp->shared); +} + +static DEVICE_ATTR(shared, 0444, chp_shared_show, NULL); + static struct attribute * chp_attrs[] = { &dev_attr_status.attr, &dev_attr_type.attr, + &dev_attr_cmg.attr, + &dev_attr_shared.attr, NULL, }; @@ -966,10 +1250,8 @@ chsc_determine_channel_path_description(int chpid, if (!scpd_area) return -ENOMEM; - scpd_area->request = (struct chsc_header) { - .length = 0x0010, - .code = 0x0002, - }; + scpd_area->request.length = 0x0010; + scpd_area->request.code = 0x0002; scpd_area->first_chpid = chpid; scpd_area->last_chpid = chpid; @@ -1006,6 +1288,111 @@ out: return ret; } +static void +chsc_initialize_cmg_chars(struct channel_path *chp, u8 cmcv, + struct cmg_chars *chars) +{ + switch (chp->cmg) { + case 2: + case 3: + chp->cmg_chars = kmalloc(sizeof(struct cmg_chars), + GFP_KERNEL); + if (chp->cmg_chars) { + int i, mask; + struct cmg_chars *cmg_chars; + + cmg_chars = chp->cmg_chars; + for (i = 0; i < NR_MEASUREMENT_CHARS; i++) { + mask = 0x80 >> (i + 3); + if (cmcv & mask) + cmg_chars->values[i] = chars->values[i]; + else + cmg_chars->values[i] = 0; + } + } + break; + default: + /* No cmg-dependent data. */ + break; + } +} + +static int +chsc_get_channel_measurement_chars(struct channel_path *chp) +{ + int ccode, ret; + + struct { + struct chsc_header request; + u32 : 24; + u32 first_chpid : 8; + u32 : 24; + u32 last_chpid : 8; + u32 zeroes1; + struct chsc_header response; + u32 zeroes2; + u32 not_valid : 1; + u32 shared : 1; + u32 : 22; + u32 chpid : 8; + u32 cmcv : 5; + u32 : 11; + u32 cmgq : 8; + u32 cmg : 8; + u32 zeroes3; + u32 data[NR_MEASUREMENT_CHARS]; + } *scmc_area; + + scmc_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); + if (!scmc_area) + return -ENOMEM; + + scmc_area->request.length = 0x0010; + scmc_area->request.code = 0x0022; + + scmc_area->first_chpid = chp->id; + scmc_area->last_chpid = chp->id; + + ccode = chsc(scmc_area); + if (ccode > 0) { + ret = (ccode == 3) ? -ENODEV : -EBUSY; + goto out; + } + + switch (scmc_area->response.code) { + case 0x0001: /* Success. */ + if (!scmc_area->not_valid) { + chp->cmg = scmc_area->cmg; + chp->shared = scmc_area->shared; + chsc_initialize_cmg_chars(chp, scmc_area->cmcv, + (struct cmg_chars *) + &scmc_area->data); + } else { + chp->cmg = -1; + chp->shared = -1; + } + ret = 0; + break; + case 0x0003: /* Invalid block. */ + case 0x0007: /* Invalid format. */ + case 0x0008: /* Invalid bit combination. */ + CIO_CRW_EVENT(2, "Error in chsc request block!\n"); + ret = -EINVAL; + break; + case 0x0004: /* Command not provided. */ + CIO_CRW_EVENT(2, "Model does not provide scmc\n"); + ret = -EOPNOTSUPP; + break; + default: + CIO_CRW_EVENT(2, "Unknown CHSC response %d\n", + scmc_area->response.code); + ret = -EIO; + } +out: + free_page((unsigned long)scmc_area); + return ret; +} + /* * Entries for chpids on the system bus. * This replaces /proc/chpids. @@ -1016,10 +1403,9 @@ new_channel_path(int chpid) struct channel_path *chp; int ret; - chp = kmalloc(sizeof(struct channel_path), GFP_KERNEL); + chp = kzalloc(sizeof(struct channel_path), GFP_KERNEL); if (!chp) return -ENOMEM; - memset(chp, 0, sizeof(struct channel_path)); /* fill in status, etc. */ chp->id = chpid; @@ -1034,6 +1420,22 @@ new_channel_path(int chpid) ret = chsc_determine_channel_path_description(chpid, &chp->desc); if (ret) goto out_free; + /* Get channel-measurement characteristics. */ + if (css_characteristics_avail && css_chsc_characteristics.scmc + && css_chsc_characteristics.secm) { + ret = chsc_get_channel_measurement_chars(chp); + if (ret) + goto out_free; + } else { + static int msg_done; + + if (!msg_done) { + printk(KERN_WARNING "cio: Channel measurements not " + "available, continuing.\n"); + msg_done = 1; + } + chp->cmg = -1; + } /* make it known to the system */ ret = device_register(&chp->dev); @@ -1046,8 +1448,19 @@ new_channel_path(int chpid) if (ret) { device_unregister(&chp->dev); goto out_free; - } else - css[0]->chps[chpid] = chp; + } + mutex_lock(&css[0]->mutex); + if (css[0]->cm_enabled) { + ret = chsc_add_chp_cmg_attr(chp); + if (ret) { + sysfs_remove_group(&chp->dev.kobj, &chp_attr_group); + device_unregister(&chp->dev); + mutex_unlock(&css[0]->mutex); + goto out_free; + } + } + css[0]->chps[chpid] = chp; + mutex_unlock(&css[0]->mutex); return ret; out_free: kfree(chp); @@ -1103,10 +1516,8 @@ chsc_enable_facility(int operation_code) sda_area = (void *)get_zeroed_page(GFP_KERNEL|GFP_DMA); if (!sda_area) return -ENOMEM; - sda_area->request = (struct chsc_header) { - .length = 0x0400, - .code = 0x0031, - }; + sda_area->request.length = 0x0400; + sda_area->request.code = 0x0031; sda_area->operation_code = operation_code; ret = chsc(sda_area); @@ -1161,10 +1572,8 @@ chsc_determine_css_characteristics(void) return -ENOMEM; } - scsc_area->request = (struct chsc_header) { - .length = 0x0010, - .code = 0x0010, - }; + scsc_area->request.length = 0x0010; + scsc_area->request.code = 0x0010; result = chsc(scsc_area); if (result) { diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h index 3e75095f35d..a259245780a 100644 --- a/drivers/s390/cio/chsc.h +++ b/drivers/s390/cio/chsc.h @@ -12,6 +12,16 @@ struct chsc_header { u16 code; }; +#define NR_MEASUREMENT_CHARS 5 +struct cmg_chars { + u32 values[NR_MEASUREMENT_CHARS]; +}; + +#define NR_MEASUREMENT_ENTRIES 8 +struct cmg_entry { + u32 values[NR_MEASUREMENT_ENTRIES]; +}; + struct channel_path_desc { u8 flags; u8 lsn; @@ -27,6 +37,10 @@ struct channel_path { int id; int state; struct channel_path_desc desc; + /* Channel-measurement related stuff: */ + int cmg; + int shared; + void *cmg_chars; struct device dev; }; @@ -52,7 +66,11 @@ struct css_general_char { struct css_chsc_char { u64 res; - u64 : 43; + u64 : 20; + u32 secm : 1; /* bit 84 */ + u32 : 1; + u32 scmc : 1; /* bit 86 */ + u32 : 20; u32 scssc : 1; /* bit 107 */ u32 scsscf : 1; /* bit 108 */ u32 : 19; @@ -67,6 +85,8 @@ extern int css_characteristics_avail; extern void *chsc_get_chp_desc(struct subchannel*, int); extern int chsc_enable_facility(int); +struct channel_subsystem; +extern int chsc_secm(struct channel_subsystem *, int); #define to_channelpath(device) container_of(device, struct channel_path, dev) diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 3c77d65960d..74ea8aac4b7 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -452,15 +452,50 @@ channel_subsystem_release(struct device *dev) struct channel_subsystem *css; css = to_css(dev); + mutex_destroy(&css->mutex); kfree(css); } +static ssize_t +css_cm_enable_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct channel_subsystem *css = to_css(dev); + + if (!css) + return 0; + return sprintf(buf, "%x\n", css->cm_enabled); +} + +static ssize_t +css_cm_enable_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct channel_subsystem *css = to_css(dev); + int ret; + + switch (buf[0]) { + case '0': + ret = css->cm_enabled ? chsc_secm(css, 0) : 0; + break; + case '1': + ret = css->cm_enabled ? 0 : chsc_secm(css, 1); + break; + default: + ret = -EINVAL; + } + return ret < 0 ? ret : count; +} + +static DEVICE_ATTR(cm_enable, 0644, css_cm_enable_show, css_cm_enable_store); + static inline void __init setup_css(int nr) { u32 tod_high; memset(css[nr], 0, sizeof(struct channel_subsystem)); + mutex_init(&css[nr]->mutex); css[nr]->valid = 1; css[nr]->cssid = nr; sprintf(css[nr]->device.bus_id, "css%x", nr); @@ -507,6 +542,9 @@ init_channel_subsystem (void) ret = device_register(&css[i]->device); if (ret) goto out_free; + if (css_characteristics_avail && css_chsc_characteristics.secm) + device_create_file(&css[i]->device, + &dev_attr_cm_enable); } css_init_done = 1; @@ -519,6 +557,9 @@ out_free: out_unregister: while (i > 0) { i--; + if (css_characteristics_avail && css_chsc_characteristics.secm) + device_remove_file(&css[i]->device, + &dev_attr_cm_enable); device_unregister(&css[i]->device); } out_bus: @@ -589,10 +630,9 @@ css_enqueue_subchannel_slow(struct subchannel_id schid) struct slow_subchannel *new_slow_sch; unsigned long flags; - new_slow_sch = kmalloc(sizeof(struct slow_subchannel), GFP_ATOMIC); + new_slow_sch = kzalloc(sizeof(struct slow_subchannel), GFP_ATOMIC); if (!new_slow_sch) return -ENOMEM; - memset(new_slow_sch, 0, sizeof(struct slow_subchannel)); new_slow_sch->schid = schid; spin_lock_irqsave(&slow_subchannel_lock, flags); list_add_tail(&new_slow_sch->slow_list, &slow_subchannels_head); diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h index b6375861cb3..74a257b2338 100644 --- a/drivers/s390/cio/css.h +++ b/drivers/s390/cio/css.h @@ -1,6 +1,7 @@ #ifndef _CSS_H #define _CSS_H +#include <linux/mutex.h> #include <linux/wait.h> #include <linux/workqueue.h> @@ -150,6 +151,11 @@ struct channel_subsystem { struct channel_path *chps[__MAX_CHPID + 1]; struct device device; struct pgid global_pgid; + struct mutex mutex; + /* channel measurement related */ + int cm_enabled; + void *cub_addr1; + void *cub_addr2; }; #define to_css(dev) container_of(dev, struct channel_subsystem, device) diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index afc4e88551a..8e3053c2a45 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -826,17 +826,15 @@ io_subchannel_probe (struct subchannel *sch) get_device(&cdev->dev); return 0; } - cdev = kmalloc (sizeof(*cdev), GFP_KERNEL); + cdev = kzalloc (sizeof(*cdev), GFP_KERNEL); if (!cdev) return -ENOMEM; - memset(cdev, 0, sizeof(struct ccw_device)); - cdev->private = kmalloc(sizeof(struct ccw_device_private), + cdev->private = kzalloc(sizeof(struct ccw_device_private), GFP_KERNEL | GFP_DMA); if (!cdev->private) { kfree(cdev); return -ENOMEM; } - memset(cdev->private, 0, sizeof(struct ccw_device_private)); atomic_set(&cdev->private->onoff, 0); cdev->dev = (struct device) { .parent = &sch->dev, diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index b302779e7cf..180b3bf8b90 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -827,6 +827,17 @@ ccw_device_w4sense(struct ccw_device *cdev, enum dev_event dev_event) } return; } + /* + * Check if a halt or clear has been issued in the meanwhile. If yes, + * only deliver the halt/clear interrupt to the device driver as if it + * had killed the original request. + */ + if (irb->scsw.fctl & (SCSW_FCTL_CLEAR_FUNC | SCSW_FCTL_HALT_FUNC)) { + cdev->private->flags.dosense = 0; + memset(&cdev->private->irb, 0, sizeof(struct irb)); + ccw_device_accumulate_irb(cdev, irb); + goto call_handler; + } /* Add basic sense info to irb. */ ccw_device_accumulate_basic_sense(cdev, irb); if (cdev->private->flags.dosense) { @@ -834,6 +845,7 @@ ccw_device_w4sense(struct ccw_device *cdev, enum dev_event dev_event) ccw_device_do_sense(cdev, irb); return; } +call_handler: cdev->private->state = DEV_STATE_ONLINE; /* Call the handler. */ if (ccw_device_call_handler(cdev) && cdev->private->flags.doverify) diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c index 3a50b190328..795abb5a65b 100644 --- a/drivers/s390/cio/device_ops.c +++ b/drivers/s390/cio/device_ops.c @@ -359,10 +359,9 @@ read_dev_chars (struct ccw_device *cdev, void **buffer, int length) CIO_TRACE_EVENT (4, "rddevch"); CIO_TRACE_EVENT (4, sch->dev.bus_id); - rdc_ccw = kmalloc(sizeof(struct ccw1), GFP_KERNEL | GFP_DMA); + rdc_ccw = kzalloc(sizeof(struct ccw1), GFP_KERNEL | GFP_DMA); if (!rdc_ccw) return -ENOMEM; - memset(rdc_ccw, 0, sizeof(struct ccw1)); rdc_ccw->cmd_code = CCW_CMD_RDC; rdc_ccw->count = length; rdc_ccw->flags = CCW_FLAG_SLI; @@ -426,16 +425,14 @@ read_conf_data_lpm (struct ccw_device *cdev, void **buffer, int *length, __u8 lp if (!ciw || ciw->cmd == 0) return -EOPNOTSUPP; - rcd_ccw = kmalloc(sizeof(struct ccw1), GFP_KERNEL | GFP_DMA); + rcd_ccw = kzalloc(sizeof(struct ccw1), GFP_KERNEL | GFP_DMA); if (!rcd_ccw) return -ENOMEM; - memset(rcd_ccw, 0, sizeof(struct ccw1)); - rcd_buf = kmalloc(ciw->count, GFP_KERNEL | GFP_DMA); + rcd_buf = kzalloc(ciw->count, GFP_KERNEL | GFP_DMA); if (!rcd_buf) { kfree(rcd_ccw); return -ENOMEM; } - memset (rcd_buf, 0, ciw->count); rcd_ccw->cmd_code = ciw->cmd; rcd_ccw->cda = (__u32) __pa (rcd_buf); rcd_ccw->count = ciw->count; diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c index 9ed37dc9a1b..814f9258ce0 100644 --- a/drivers/s390/cio/qdio.c +++ b/drivers/s390/cio/qdio.c @@ -1686,16 +1686,14 @@ qdio_alloc_qs(struct qdio_irq *irq_ptr, int result=-ENOMEM; for (i=0;i<no_input_qs;i++) { - q=kmalloc(sizeof(struct qdio_q),GFP_KERNEL); + q = kzalloc(sizeof(struct qdio_q), GFP_KERNEL); if (!q) { QDIO_PRINT_ERR("kmalloc of q failed!\n"); goto out; } - memset(q,0,sizeof(struct qdio_q)); - - q->slib=kmalloc(PAGE_SIZE,GFP_KERNEL); + q->slib = kmalloc(PAGE_SIZE, GFP_KERNEL); if (!q->slib) { QDIO_PRINT_ERR("kmalloc of slib failed!\n"); goto out; @@ -1705,14 +1703,12 @@ qdio_alloc_qs(struct qdio_irq *irq_ptr, } for (i=0;i<no_output_qs;i++) { - q=kmalloc(sizeof(struct qdio_q),GFP_KERNEL); + q = kzalloc(sizeof(struct qdio_q), GFP_KERNEL); if (!q) { goto out; } - memset(q,0,sizeof(struct qdio_q)); - q->slib=kmalloc(PAGE_SIZE,GFP_KERNEL); if (!q->slib) { QDIO_PRINT_ERR("kmalloc of slib failed!\n"); @@ -2984,7 +2980,7 @@ qdio_allocate(struct qdio_initialize *init_data) qdio_allocate_do_dbf(init_data); /* create irq */ - irq_ptr=kmalloc(sizeof(struct qdio_irq), GFP_KERNEL | GFP_DMA); + irq_ptr = kzalloc(sizeof(struct qdio_irq), GFP_KERNEL | GFP_DMA); QDIO_DBF_TEXT0(0,setup,"irq_ptr:"); QDIO_DBF_HEX0(0,setup,&irq_ptr,sizeof(void*)); @@ -2994,8 +2990,6 @@ qdio_allocate(struct qdio_initialize *init_data) return -ENOMEM; } - memset(irq_ptr,0,sizeof(struct qdio_irq)); - init_MUTEX(&irq_ptr->setting_up_sema); /* QDR must be in DMA area since CCW data address is only 32 bit */ @@ -3686,10 +3680,10 @@ qdio_get_qdio_memory(void) for (i=1;i<INDICATORS_PER_CACHELINE;i++) indicator_used[i]=0; - indicators=(__u32*)kmalloc(sizeof(__u32)*(INDICATORS_PER_CACHELINE), + indicators = kzalloc(sizeof(__u32)*(INDICATORS_PER_CACHELINE), GFP_KERNEL); - if (!indicators) return -ENOMEM; - memset(indicators,0,sizeof(__u32)*(INDICATORS_PER_CACHELINE)); + if (!indicators) + return -ENOMEM; return 0; } diff --git a/drivers/s390/crypto/z90hardware.c b/drivers/s390/crypto/z90hardware.c index 4141919da80..be60795f4a7 100644 --- a/drivers/s390/crypto/z90hardware.c +++ b/drivers/s390/crypto/z90hardware.c @@ -2214,7 +2214,7 @@ ICACRT_msg_to_type50CRT_msg(struct ica_rsa_modexpo_crt *icaMsg_p, long_len = 128; } - tmp_size = ((mod_len <= 128) ? TYPE50_CRB1_LEN : TYPE50_CRB2_LEN) + + tmp_size = ((long_len <= 64) ? TYPE50_CRB1_LEN : TYPE50_CRB2_LEN) + CALLER_HEADER; memset(z90cMsg_p, 0, tmp_size); @@ -2479,8 +2479,16 @@ convert_response(unsigned char *response, unsigned char *buffer, if (reply_code) switch (reply_code) { + case REP82_ERROR_MACHINE_FAILURE: + if (errh_p->type == TYPE82_RSP_CODE) + PRINTKW("Machine check failure\n"); + else + PRINTKW("Module failure\n"); + return REC_HARDWAR_ERR; case REP82_ERROR_OPERAND_INVALID: + return REC_OPERAND_INV; case REP88_ERROR_MESSAGE_MALFORMD: + PRINTKW("Message malformed\n"); return REC_OPERAND_INV; case REP82_ERROR_OPERAND_SIZE: return REC_OPERAND_SIZE; diff --git a/drivers/s390/crypto/z90main.c b/drivers/s390/crypto/z90main.c index 7d6f19030ef..982acc7303e 100644 --- a/drivers/s390/crypto/z90main.c +++ b/drivers/s390/crypto/z90main.c @@ -1,9 +1,9 @@ /* * linux/drivers/s390/crypto/z90main.c * - * z90crypt 1.3.2 + * z90crypt 1.3.3 * - * Copyright (C) 2001, 2004 IBM Corporation + * Copyright (C) 2001, 2005 IBM Corporation * Author(s): Robert Burroughs (burrough@us.ibm.com) * Eric Rossman (edrossma@us.ibm.com) * @@ -707,13 +707,12 @@ z90crypt_open(struct inode *inode, struct file *filp) if (quiesce_z90crypt) return -EQUIESCE; - private_data_p = kmalloc(sizeof(struct priv_data), GFP_KERNEL); + private_data_p = kzalloc(sizeof(struct priv_data), GFP_KERNEL); if (!private_data_p) { PRINTK("Memory allocate failed\n"); return -ENOMEM; } - memset((void *)private_data_p, 0, sizeof(struct priv_data)); private_data_p->status = STAT_OPEN; private_data_p->opener_pid = PID(); filp->private_data = private_data_p; @@ -991,6 +990,7 @@ remove_device(struct device *device_p) * PCIXCC_MCL2 512-2048 ----- (applying any GA LIC will make an MCL3 card) * PCIXCC_MCL3 ----- 128-2048 * CEX2C 512-2048 128-2048 + * CEX2A ??-2048 same (the lower limit is less than 128 bit...) * * ext_bitlens (extended bitlengths) is a global, since you should not apply an * MCL to just one card in a machine. We assume, at first, that all cards have @@ -2736,13 +2736,11 @@ create_z90crypt(int *cdx_p) z90crypt.max_count = Z90CRYPT_NUM_DEVS; z90crypt.cdx = *cdx_p; - hdware_blk_p = (struct hdware_block *) - kmalloc(sizeof(struct hdware_block), GFP_ATOMIC); + hdware_blk_p = kzalloc(sizeof(struct hdware_block), GFP_ATOMIC); if (!hdware_blk_p) { PDEBUG("kmalloc for hardware block failed\n"); return ENOMEM; } - memset(hdware_blk_p, 0x00, sizeof(struct hdware_block)); z90crypt.hdware_info = hdware_blk_p; return 0; @@ -2977,12 +2975,11 @@ create_crypto_device(int index) total_size = sizeof(struct device) + z90crypt.q_depth_array[index] * sizeof(int); - dev_ptr = (struct device *) kmalloc(total_size, GFP_ATOMIC); + dev_ptr = kzalloc(total_size, GFP_ATOMIC); if (!dev_ptr) { PRINTK("kmalloc device %d failed\n", index); return ENOMEM; } - memset(dev_ptr, 0, total_size); dev_ptr->dev_resp_p = kmalloc(MAX_RESPONSE_SIZE, GFP_ATOMIC); if (!dev_ptr->dev_resp_p) { kfree(dev_ptr); diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index acd2a3f005f..23d53bf9daf 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -310,7 +310,7 @@ claw_probe(struct ccwgroup_device *cgdev) printk(KERN_INFO "claw: variable cgdev =\n"); dumpit((char *)cgdev, sizeof(struct ccwgroup_device)); #endif - privptr = kmalloc(sizeof(struct claw_privbk), GFP_KERNEL); + privptr = kzalloc(sizeof(struct claw_privbk), GFP_KERNEL); if (privptr == NULL) { probe_error(cgdev); put_device(&cgdev->dev); @@ -319,7 +319,6 @@ claw_probe(struct ccwgroup_device *cgdev) CLAW_DBF_TEXT_(2,setup,"probex%d",-ENOMEM); return -ENOMEM; } - memset(privptr,0x00,sizeof(struct claw_privbk)); privptr->p_mtc_envelope= kmalloc( MAX_ENVELOPE_SIZE, GFP_KERNEL); privptr->p_env = kmalloc(sizeof(struct claw_env), GFP_KERNEL); if ((privptr->p_mtc_envelope==NULL) || (privptr->p_env==NULL)) { diff --git a/drivers/s390/net/fsm.c b/drivers/s390/net/fsm.c index 6caf5fa6a3b..7145e2134cf 100644 --- a/drivers/s390/net/fsm.c +++ b/drivers/s390/net/fsm.c @@ -21,38 +21,34 @@ init_fsm(char *name, const char **state_names, const char **event_names, int nr_ fsm_function_t *m; fsm *f; - this = (fsm_instance *)kmalloc(sizeof(fsm_instance), order); + this = kzalloc(sizeof(fsm_instance), order); if (this == NULL) { printk(KERN_WARNING "fsm(%s): init_fsm: Couldn't alloc instance\n", name); return NULL; } - memset(this, 0, sizeof(fsm_instance)); strlcpy(this->name, name, sizeof(this->name)); - f = (fsm *)kmalloc(sizeof(fsm), order); + f = kzalloc(sizeof(fsm), order); if (f == NULL) { printk(KERN_WARNING "fsm(%s): init_fsm: Couldn't alloc fsm\n", name); kfree_fsm(this); return NULL; } - memset(f, 0, sizeof(fsm)); f->nr_events = nr_events; f->nr_states = nr_states; f->event_names = event_names; f->state_names = state_names; this->f = f; - m = (fsm_function_t *)kmalloc( - sizeof(fsm_function_t) * nr_states * nr_events, order); + m = kcalloc(nr_states*nr_events, sizeof(fsm_function_t), order); if (m == NULL) { printk(KERN_WARNING "fsm(%s): init_fsm: Couldn't alloc jumptable\n", name); kfree_fsm(this); return NULL; } - memset(m, 0, sizeof(fsm_function_t) * f->nr_states * f->nr_events); f->jumpmatrix = m; for (i = 0; i < tmpl_len; i++) { diff --git a/drivers/s390/net/iucv.c b/drivers/s390/net/iucv.c index 760e77ec5a1..6190be9dca9 100644 --- a/drivers/s390/net/iucv.c +++ b/drivers/s390/net/iucv.c @@ -386,7 +386,7 @@ iucv_init(void) } /* Note: GFP_DMA used used to get memory below 2G */ - iucv_external_int_buffer = kmalloc(sizeof(iucv_GeneralInterrupt), + iucv_external_int_buffer = kzalloc(sizeof(iucv_GeneralInterrupt), GFP_KERNEL|GFP_DMA); if (!iucv_external_int_buffer) { printk(KERN_WARNING @@ -396,10 +396,9 @@ iucv_init(void) bus_unregister(&iucv_bus); return -ENOMEM; } - memset(iucv_external_int_buffer, 0, sizeof(iucv_GeneralInterrupt)); /* Initialize parameter pool */ - iucv_param_pool = kmalloc(sizeof(iucv_param) * PARAM_POOL_SIZE, + iucv_param_pool = kzalloc(sizeof(iucv_param) * PARAM_POOL_SIZE, GFP_KERNEL|GFP_DMA); if (!iucv_param_pool) { printk(KERN_WARNING "%s: Could not allocate param pool\n", @@ -410,7 +409,6 @@ iucv_init(void) bus_unregister(&iucv_bus); return -ENOMEM; } - memset(iucv_param_pool, 0, sizeof(iucv_param) * PARAM_POOL_SIZE); /* Initialize irq queue */ INIT_LIST_HEAD(&iucv_irq_queue); @@ -793,15 +791,14 @@ iucv_register_program (__u8 pgmname[16], } max_connections = iucv_query_maxconn(); - iucv_pathid_table = kmalloc(max_connections * sizeof(handler *), - GFP_ATOMIC); + iucv_pathid_table = kcalloc(max_connections, sizeof(handler *), + GFP_ATOMIC); if (iucv_pathid_table == NULL) { printk(KERN_WARNING "%s: iucv_pathid_table storage " "allocation failed\n", __FUNCTION__); kfree(new_handler); return NULL; } - memset (iucv_pathid_table, 0, max_connections * sizeof(handler *)); } memset(new_handler, 0, sizeof (handler)); memcpy(new_handler->id.user_data, pgmname, diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 9cf88d7201d..edcf05d5d56 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -115,11 +115,10 @@ lcs_alloc_channel(struct lcs_channel *channel) LCS_DBF_TEXT(2, setup, "ichalloc"); for (cnt = 0; cnt < LCS_NUM_BUFFS; cnt++) { /* alloc memory fo iobuffer */ - channel->iob[cnt].data = (void *) - kmalloc(LCS_IOBUFFERSIZE, GFP_DMA | GFP_KERNEL); + channel->iob[cnt].data = + kzalloc(LCS_IOBUFFERSIZE, GFP_DMA | GFP_KERNEL); if (channel->iob[cnt].data == NULL) break; - memset(channel->iob[cnt].data, 0, LCS_IOBUFFERSIZE); channel->iob[cnt].state = BUF_STATE_EMPTY; } if (cnt < LCS_NUM_BUFFS) { @@ -182,10 +181,9 @@ lcs_alloc_card(void) LCS_DBF_TEXT(2, setup, "alloclcs"); - card = kmalloc(sizeof(struct lcs_card), GFP_KERNEL | GFP_DMA); + card = kzalloc(sizeof(struct lcs_card), GFP_KERNEL | GFP_DMA); if (card == NULL) return NULL; - memset(card, 0, sizeof(struct lcs_card)); card->lan_type = LCS_FRAME_TYPE_AUTO; card->pkt_seq = 0; card->lancmd_timeout = LCS_LANCMD_TIMEOUT_DEFAULT; @@ -793,10 +791,9 @@ lcs_alloc_reply(struct lcs_cmd *cmd) LCS_DBF_TEXT(4, trace, "getreply"); - reply = kmalloc(sizeof(struct lcs_reply), GFP_ATOMIC); + reply = kzalloc(sizeof(struct lcs_reply), GFP_ATOMIC); if (!reply) return NULL; - memset(reply,0,sizeof(struct lcs_reply)); atomic_set(&reply->refcnt,1); reply->sequence_no = cmd->sequence_no; reply->received = 0; diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index 71d3853e868..260a93c8c44 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -1728,14 +1728,13 @@ static int netiucv_register_device(struct net_device *ndev) { struct netiucv_priv *priv = ndev->priv; - struct device *dev = kmalloc(sizeof(struct device), GFP_KERNEL); + struct device *dev = kzalloc(sizeof(struct device), GFP_KERNEL); int ret; IUCV_DBF_TEXT(trace, 3, __FUNCTION__); if (dev) { - memset(dev, 0, sizeof(struct device)); snprintf(dev->bus_id, BUS_ID_SIZE, "net%s", ndev->name); dev->bus = &iucv_bus; dev->parent = iucv_root; @@ -1784,11 +1783,9 @@ netiucv_new_connection(struct net_device *dev, char *username) { struct iucv_connection **clist = &iucv_connections; struct iucv_connection *conn = - (struct iucv_connection *) - kmalloc(sizeof(struct iucv_connection), GFP_KERNEL); + kzalloc(sizeof(struct iucv_connection), GFP_KERNEL); if (conn) { - memset(conn, 0, sizeof(struct iucv_connection)); skb_queue_head_init(&conn->collect_queue); skb_queue_head_init(&conn->commit_queue); conn->max_buffsize = NETIUCV_BUFSIZE_DEFAULT; diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c index 82cb4af2f0e..44e226f211e 100644 --- a/drivers/s390/net/qeth_eddp.c +++ b/drivers/s390/net/qeth_eddp.c @@ -389,9 +389,8 @@ qeth_eddp_create_eddp_data(struct qeth_hdr *qh, u8 *nh, u8 nhl, u8 *th, u8 thl) struct qeth_eddp_data *eddp; QETH_DBF_TEXT(trace, 5, "eddpcrda"); - eddp = kmalloc(sizeof(struct qeth_eddp_data), GFP_ATOMIC); + eddp = kzalloc(sizeof(struct qeth_eddp_data), GFP_ATOMIC); if (eddp){ - memset(eddp, 0, sizeof(struct qeth_eddp_data)); eddp->nhl = nhl; eddp->thl = thl; memcpy(&eddp->qh, qh, sizeof(struct qeth_hdr)); @@ -542,12 +541,11 @@ qeth_eddp_create_context_generic(struct qeth_card *card, struct sk_buff *skb, QETH_DBF_TEXT(trace, 5, "creddpcg"); /* create the context and allocate pages */ - ctx = kmalloc(sizeof(struct qeth_eddp_context), GFP_ATOMIC); + ctx = kzalloc(sizeof(struct qeth_eddp_context), GFP_ATOMIC); if (ctx == NULL){ QETH_DBF_TEXT(trace, 2, "ceddpcn1"); return NULL; } - memset(ctx, 0, sizeof(struct qeth_eddp_context)); ctx->type = QETH_LARGE_SEND_EDDP; qeth_eddp_calc_num_pages(ctx, skb, hdr_len); if (ctx->elements_per_skb > QETH_MAX_BUFFER_ELEMENTS(card)){ @@ -555,13 +553,12 @@ qeth_eddp_create_context_generic(struct qeth_card *card, struct sk_buff *skb, kfree(ctx); return NULL; } - ctx->pages = kmalloc(ctx->num_pages * sizeof(u8 *), GFP_ATOMIC); + ctx->pages = kcalloc(ctx->num_pages, sizeof(u8 *), GFP_ATOMIC); if (ctx->pages == NULL){ QETH_DBF_TEXT(trace, 2, "ceddpcn2"); kfree(ctx); return NULL; } - memset(ctx->pages, 0, ctx->num_pages * sizeof(u8 *)); for (i = 0; i < ctx->num_pages; ++i){ addr = (u8 *)__get_free_page(GFP_ATOMIC); if (addr == NULL){ @@ -573,15 +570,13 @@ qeth_eddp_create_context_generic(struct qeth_card *card, struct sk_buff *skb, memset(addr, 0, PAGE_SIZE); ctx->pages[i] = addr; } - ctx->elements = kmalloc(ctx->num_elements * + ctx->elements = kcalloc(ctx->num_elements, sizeof(struct qeth_eddp_element), GFP_ATOMIC); if (ctx->elements == NULL){ QETH_DBF_TEXT(trace, 2, "ceddpcn4"); qeth_eddp_free_context(ctx); return NULL; } - memset(ctx->elements, 0, - ctx->num_elements * sizeof(struct qeth_eddp_element)); /* reset num_elements; will be incremented again in fill_buffer to * reflect number of actually used elements */ ctx->num_elements = 0; diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index 021cd5d08c6..b3c6e790779 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -297,12 +297,10 @@ qeth_alloc_card(void) struct qeth_card *card; QETH_DBF_TEXT(setup, 2, "alloccrd"); - card = (struct qeth_card *) kmalloc(sizeof(struct qeth_card), - GFP_DMA|GFP_KERNEL); + card = kzalloc(sizeof(struct qeth_card), GFP_DMA|GFP_KERNEL); if (!card) return NULL; QETH_DBF_HEX(setup, 2, &card, sizeof(void *)); - memset(card, 0, sizeof(struct qeth_card)); if (qeth_setup_channel(&card->read)) { kfree(card); return NULL; @@ -1632,9 +1630,8 @@ qeth_alloc_reply(struct qeth_card *card) { struct qeth_reply *reply; - reply = kmalloc(sizeof(struct qeth_reply), GFP_ATOMIC); + reply = kzalloc(sizeof(struct qeth_reply), GFP_ATOMIC); if (reply){ - memset(reply, 0, sizeof(struct qeth_reply)); atomic_set(&reply->refcnt, 1); reply->card = card; }; @@ -3348,13 +3345,11 @@ qeth_qdio_establish(struct qeth_card *card) QETH_DBF_TEXT(setup, 2, "qdioest"); - qib_param_field = kmalloc(QDIO_MAX_BUFFERS_PER_Q * sizeof(char), + qib_param_field = kzalloc(QDIO_MAX_BUFFERS_PER_Q * sizeof(char), GFP_KERNEL); if (!qib_param_field) return -ENOMEM; - memset(qib_param_field, 0, QDIO_MAX_BUFFERS_PER_Q * sizeof(char)); - qeth_create_qib_param_field(card, qib_param_field); qeth_create_qib_param_field_blkt(card, qib_param_field); @@ -4819,9 +4814,8 @@ qeth_arp_query(struct qeth_card *card, char *udata) /* get size of userspace buffer and mask_bits -> 6 bytes */ if (copy_from_user(&qinfo, udata, 6)) return -EFAULT; - if (!(qinfo.udata = kmalloc(qinfo.udata_len, GFP_KERNEL))) + if (!(qinfo.udata = kzalloc(qinfo.udata_len, GFP_KERNEL))) return -ENOMEM; - memset(qinfo.udata, 0, qinfo.udata_len); qinfo.udata_offset = QETH_QARP_ENTRIES_OFFSET; iob = qeth_get_setassparms_cmd(card, IPA_ARP_PROCESSING, IPA_CMD_ASS_ARP_QUERY_INFO, @@ -4969,11 +4963,10 @@ qeth_snmp_command(struct qeth_card *card, char *udata) return -EFAULT; } qinfo.udata_len = ureq->hdr.data_len; - if (!(qinfo.udata = kmalloc(qinfo.udata_len, GFP_KERNEL))){ + if (!(qinfo.udata = kzalloc(qinfo.udata_len, GFP_KERNEL))){ kfree(ureq); return -ENOMEM; } - memset(qinfo.udata, 0, qinfo.udata_len); qinfo.udata_offset = sizeof(struct qeth_snmp_ureq_hdr); iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_SNMP_CONTROL, @@ -5564,12 +5557,11 @@ qeth_get_addr_buffer(enum qeth_prot_versions prot) { struct qeth_ipaddr *addr; - addr = kmalloc(sizeof(struct qeth_ipaddr), GFP_ATOMIC); + addr = kzalloc(sizeof(struct qeth_ipaddr), GFP_ATOMIC); if (addr == NULL) { PRINT_WARN("Not enough memory to add address\n"); return NULL; } - memset(addr,0,sizeof(struct qeth_ipaddr)); addr->type = QETH_IP_TYPE_NORMAL; addr->proto = prot; return addr; diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c index f2a076a2b2f..882d419e416 100644 --- a/drivers/s390/net/qeth_sys.c +++ b/drivers/s390/net/qeth_sys.c @@ -1145,11 +1145,10 @@ qeth_dev_ipato_add_store(const char *buf, size_t count, if ((rc = qeth_parse_ipatoe(buf, proto, addr, &mask_bits))) return rc; - if (!(ipatoe = kmalloc(sizeof(struct qeth_ipato_entry), GFP_KERNEL))){ + if (!(ipatoe = kzalloc(sizeof(struct qeth_ipato_entry), GFP_KERNEL))){ PRINT_WARN("No memory to allocate ipato entry\n"); return -ENOMEM; } - memset(ipatoe, 0, sizeof(struct qeth_ipato_entry)); ipatoe->proto = proto; memcpy(ipatoe->addr, addr, (proto == QETH_PROT_IPV4)? 4:16); ipatoe->mask_bits = mask_bits; diff --git a/drivers/s390/s390_rdev.c b/drivers/s390/s390_rdev.c index e3f64716982..3c7145d9f9a 100644 --- a/drivers/s390/s390_rdev.c +++ b/drivers/s390/s390_rdev.c @@ -27,10 +27,9 @@ s390_root_dev_register(const char *name) if (!strlen(name)) return ERR_PTR(-EINVAL); - dev = kmalloc(sizeof(struct device), GFP_KERNEL); + dev = kzalloc(sizeof(struct device), GFP_KERNEL); if (!dev) return ERR_PTR(-ENOMEM); - memset(dev, 0, sizeof(struct device)); strncpy(dev->bus_id, name, min(strlen(name), (size_t)BUS_ID_SIZE)); dev->release = s390_root_dev_release; ret = device_register(dev); diff --git a/drivers/scsi/arm/cumana_2.c b/drivers/scsi/arm/cumana_2.c index 583d2d8c833..fad2109268b 100644 --- a/drivers/scsi/arm/cumana_2.c +++ b/drivers/scsi/arm/cumana_2.c @@ -550,6 +550,6 @@ module_exit(cumanascsi2_exit); MODULE_AUTHOR("Russell King"); MODULE_DESCRIPTION("Cumana SCSI-2 driver for Acorn machines"); -MODULE_PARM(term, "1-8i"); +module_param_array(term, int, NULL, 0); MODULE_PARM_DESC(term, "SCSI bus termination"); MODULE_LICENSE("GPL"); diff --git a/drivers/scsi/arm/eesox.c b/drivers/scsi/arm/eesox.c index 3ffec7efc9d..dcbb4b2b3fe 100644 --- a/drivers/scsi/arm/eesox.c +++ b/drivers/scsi/arm/eesox.c @@ -674,6 +674,6 @@ module_exit(eesox_exit); MODULE_AUTHOR("Russell King"); MODULE_DESCRIPTION("EESOX 'Fast' SCSI driver for Acorn machines"); -MODULE_PARM(term, "1-8i"); +module_param_array(term, int, NULL, 0); MODULE_PARM_DESC(term, "SCSI bus termination"); MODULE_LICENSE("GPL"); diff --git a/drivers/scsi/arm/powertec.c b/drivers/scsi/arm/powertec.c index 3113bdcedb1..3d69f6c45a6 100644 --- a/drivers/scsi/arm/powertec.c +++ b/drivers/scsi/arm/powertec.c @@ -466,6 +466,6 @@ module_exit(powertecscsi_exit); MODULE_AUTHOR("Russell King"); MODULE_DESCRIPTION("Powertec SCSI driver"); -MODULE_PARM(term, "1-8i"); +module_param_array(term, int, NULL, 0); MODULE_PARM_DESC(term, "SCSI bus termination"); MODULE_LICENSE("GPL"); diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c index a74e23d39ba..2d5be84d8bd 100644 --- a/drivers/scsi/ata_piix.c +++ b/drivers/scsi/ata_piix.c @@ -742,7 +742,7 @@ static int piix_disable_ahci(struct pci_dev *pdev) /** * piix_check_450nx_errata - Check for problem 450NX setup * @ata_dev: the PCI device to check - * + * * Check for the present of 450NX errata #19 and errata #25. If * they are found return an error code so we can turn off DMA */ @@ -753,7 +753,7 @@ static int __devinit piix_check_450nx_errata(struct pci_dev *ata_dev) u16 cfg; u8 rev; int no_piix_dma = 0; - + while((pdev = pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, pdev)) != NULL) { /* Look for 450NX PXB. Check for problem configurations @@ -772,7 +772,7 @@ static int __devinit piix_check_450nx_errata(struct pci_dev *ata_dev) if(no_piix_dma == 2) dev_printk(KERN_WARNING, &ata_dev->dev, "A BIOS update may resolve this.\n"); return no_piix_dma; -} +} static void __devinit piix_init_sata_map(struct pci_dev *pdev, struct ata_port_info *pinfo) diff --git a/drivers/scsi/atari_scsi.c b/drivers/scsi/atari_scsi.c index f4c1ca7c157..f677c5a32a6 100644 --- a/drivers/scsi/atari_scsi.c +++ b/drivers/scsi/atari_scsi.c @@ -239,17 +239,17 @@ static int atari_read_overruns = 0; #endif static int setup_can_queue = -1; -MODULE_PARM(setup_can_queue, "i"); +module_param(setup_can_queue, int, 0); static int setup_cmd_per_lun = -1; -MODULE_PARM(setup_cmd_per_lun, "i"); +module_param(setup_cmd_per_lun, int, 0); static int setup_sg_tablesize = -1; -MODULE_PARM(setup_sg_tablesize, "i"); +module_param(setup_sg_tablesize, int, 0); #ifdef SUPPORT_TAGS static int setup_use_tagged_queuing = -1; -MODULE_PARM(setup_use_tagged_queuing, "i"); +module_param(setup_use_tagged_queuing, int, 0); #endif static int setup_hostid = -1; -MODULE_PARM(setup_hostid, "i"); +module_param(setup_hostid, int, 0); #if defined(CONFIG_TT_DMA_EMUL) diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c index 45756fa9077..e6bcfe94934 100644 --- a/drivers/scsi/g_NCR5380.c +++ b/drivers/scsi/g_NCR5380.c @@ -127,7 +127,7 @@ static int ncr_53c400a = NCR_NOT_SET; static int dtc_3181e = NCR_NOT_SET; static struct override { - NCR5380_implementation_fields; + NCR5380_map_type NCR5380_map_name; int irq; int dma; int board; /* Use NCR53c400, Ricoh, etc. extensions ? */ @@ -299,6 +299,10 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt) }; int flags = 0; struct Scsi_Host *instance; +#ifdef CONFIG_SCSI_G_NCR5380_MEM + unsigned long base; + void __iomem *iomem; +#endif if (ncr_irq != NCR_NOT_SET) overrides[0].irq = ncr_irq; @@ -424,15 +428,22 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt) region_size = NCR5380_region_size; } #else - if(!request_mem_region(overrides[current_override].NCR5380_map_name, NCR5380_region_size, "ncr5380")) + base = overrides[current_override].NCR5380_map_name; + if (!request_mem_region(base, NCR5380_region_size, "ncr5380")) + continue; + iomem = ioremap(base, NCR5380_region_size); + if (!iomem) { + release_mem_region(base, NCR5380_region_size); continue; + } #endif instance = scsi_register(tpnt, sizeof(struct NCR5380_hostdata)); if (instance == NULL) { #ifndef CONFIG_SCSI_G_NCR5380_MEM release_region(overrides[current_override].NCR5380_map_name, region_size); #else - release_mem_region(overrides[current_override].NCR5380_map_name, NCR5380_region_size); + iounmap(iomem); + release_mem_region(base, NCR5380_region_size); #endif continue; } @@ -440,6 +451,8 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt) instance->NCR5380_instance_name = overrides[current_override].NCR5380_map_name; #ifndef CONFIG_SCSI_G_NCR5380_MEM instance->n_io_port = region_size; +#else + ((struct NCR5380_hostdata *)instance->hostdata).iomem = iomem; #endif NCR5380_init(instance, flags); @@ -509,6 +522,7 @@ int generic_NCR5380_release_resources(struct Scsi_Host *instance) #ifndef CONFIG_SCSI_G_NCR5380_MEM release_region(instance->NCR5380_instance_name, instance->n_io_port); #else + iounmap(((struct NCR5380_hostdata *)instance->hostdata).iomem); release_mem_region(instance->NCR5380_instance_name, NCR5380_region_size); #endif @@ -586,7 +600,7 @@ static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst, } #else /* implies CONFIG_SCSI_G_NCR5380_MEM */ - isa_memcpy_fromio(dst + start, NCR53C400_host_buffer + NCR5380_map_name, 128); + memcpy_fromio(dst + start, iomem + NCR53C400_host_buffer, 128); #endif start += 128; blocks--; @@ -606,7 +620,7 @@ static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst, } #else /* implies CONFIG_SCSI_G_NCR5380_MEM */ - isa_memcpy_fromio(dst + start, NCR53C400_host_buffer + NCR5380_map_name, 128); + memcpy_fromio(dst + start, iomem + NCR53C400_host_buffer, 128); #endif start += 128; blocks--; @@ -671,7 +685,7 @@ static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src, } #else /* implies CONFIG_SCSI_G_NCR5380_MEM */ - isa_memcpy_toio(NCR53C400_host_buffer + NCR5380_map_name, src + start, 128); + memcpy_toio(iomem + NCR53C400_host_buffer, src + start, 128); #endif start += 128; blocks--; @@ -687,7 +701,7 @@ static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src, } #else /* implies CONFIG_SCSI_G_NCR5380_MEM */ - isa_memcpy_toio(NCR53C400_host_buffer + NCR5380_map_name, src + start, 128); + memcpy_toio(iomem + NCR53C400_host_buffer, src + start, 128); #endif start += 128; blocks--; diff --git a/drivers/scsi/g_NCR5380.h b/drivers/scsi/g_NCR5380.h index 656fbe2f91f..d60a89cb805 100644 --- a/drivers/scsi/g_NCR5380.h +++ b/drivers/scsi/g_NCR5380.h @@ -82,6 +82,15 @@ static const char* generic_NCR5380_info(struct Scsi_Host *); #define NCR5380_read(reg) (inb(NCR5380_map_name + (reg))) #define NCR5380_write(reg, value) (outb((value), (NCR5380_map_name + (reg)))) +#define NCR5380_implementation_fields \ + NCR5380_map_type NCR5380_map_name + +#define NCR5380_local_declare() \ + register NCR5380_implementation_fields + +#define NCR5380_setup(instance) \ + NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name) + #else /* therefore CONFIG_SCSI_G_NCR5380_MEM */ @@ -95,18 +104,20 @@ static const char* generic_NCR5380_info(struct Scsi_Host *); #define NCR53C400_host_buffer 0x3900 #define NCR5380_region_size 0x3a00 -#define NCR5380_read(reg) isa_readb(NCR5380_map_name + NCR53C400_mem_base + (reg)) -#define NCR5380_write(reg, value) isa_writeb(value, NCR5380_map_name + NCR53C400_mem_base + (reg)) -#endif +#define NCR5380_read(reg) readb(iomem + NCR53C400_mem_base + (reg)) +#define NCR5380_write(reg, value) writeb(value, iomem + NCR53C400_mem_base + (reg)) #define NCR5380_implementation_fields \ - NCR5380_map_type NCR5380_map_name + NCR5380_map_type NCR5380_map_name; \ + void __iomem *iomem; #define NCR5380_local_declare() \ - register NCR5380_implementation_fields + register void __iomem *iomem #define NCR5380_setup(instance) \ - NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name) + iomem = (((struct NCR5380_hostdata *)(instance)->hostdata).iomem) + +#endif #define NCR5380_intr generic_NCR5380_intr #define NCR5380_queue_command generic_NCR5380_queue_command diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index 0cf0e4c7ac0..39b760a2424 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -47,6 +47,7 @@ #include <linux/ide.h> #include <linux/scatterlist.h> #include <linux/delay.h> +#include <linux/mutex.h> #include <asm/io.h> #include <asm/bitops.h> @@ -109,7 +110,7 @@ typedef struct ide_scsi_obj { unsigned long log; /* log flags */ } idescsi_scsi_t; -static DECLARE_MUTEX(idescsi_ref_sem); +static DEFINE_MUTEX(idescsi_ref_mutex); #define ide_scsi_g(disk) \ container_of((disk)->private_data, struct ide_scsi_obj, driver) @@ -118,19 +119,19 @@ static struct ide_scsi_obj *ide_scsi_get(struct gendisk *disk) { struct ide_scsi_obj *scsi = NULL; - down(&idescsi_ref_sem); + mutex_lock(&idescsi_ref_mutex); scsi = ide_scsi_g(disk); if (scsi) scsi_host_get(scsi->host); - up(&idescsi_ref_sem); + mutex_unlock(&idescsi_ref_mutex); return scsi; } static void ide_scsi_put(struct ide_scsi_obj *scsi) { - down(&idescsi_ref_sem); + mutex_lock(&idescsi_ref_mutex); scsi_host_put(scsi->host); - up(&idescsi_ref_sem); + mutex_unlock(&idescsi_ref_mutex); } static inline idescsi_scsi_t *scsihost_to_idescsi(struct Scsi_Host *host) diff --git a/drivers/scsi/in2000.c b/drivers/scsi/in2000.c index 34daa3e068d..9c519876f8a 100644 --- a/drivers/scsi/in2000.c +++ b/drivers/scsi/in2000.c @@ -1898,6 +1898,21 @@ static int int_tab[] in2000__INITDATA = { 10 }; +static int probe_bios(u32 addr, u32 *s1, uchar *switches) +{ + void __iomem *p = ioremap(addr, 0x34); + if (!p) + return 0; + *s1 = readl(p + 0x10); + if (*s1 == 0x41564f4e || readl(p + 0x30) == 0x61776c41) { + /* Read the switch image that's mapped into EPROM space */ + *switches = ~readb(p + 0x20); + iounmap(p); + return 1; + } + iounmap(p); + return 0; +} static int __init in2000_detect(struct scsi_host_template * tpnt) { @@ -1930,6 +1945,7 @@ static int __init in2000_detect(struct scsi_host_template * tpnt) detect_count = 0; for (bios = 0; bios_tab[bios]; bios++) { + u32 s1 = 0; if (check_setup_args("ioport", &val, buf)) { base = val; switches = ~inb(base + IO_SWITCHES) & 0xff; @@ -1941,13 +1957,9 @@ static int __init in2000_detect(struct scsi_host_template * tpnt) * for the obvious ID strings. We look for the 2 most common ones and * hope that they cover all the cases... */ - else if (isa_readl(bios_tab[bios] + 0x10) == 0x41564f4e || isa_readl(bios_tab[bios] + 0x30) == 0x61776c41) { + else if (probe_bios(bios_tab[bios], &s1, &switches)) { printk("Found IN2000 BIOS at 0x%x ", (unsigned int) bios_tab[bios]); -/* Read the switch image that's mapped into EPROM space */ - - switches = ~((isa_readb(bios_tab[bios] + 0x20) & 0xff)); - /* Find out where the IO space is */ x = switches & (SW_ADDR0 | SW_ADDR1); @@ -2037,7 +2049,7 @@ static int __init in2000_detect(struct scsi_host_template * tpnt) /* Older BIOS's had a 'sync on/off' switch - use its setting */ - if (isa_readl(bios_tab[bios] + 0x10) == 0x41564f4e && (switches & SW_SYNC_DOS5)) + if (s1 == 0x41564f4e && (switches & SW_SYNC_DOS5)) hostdata->sync_off = 0x00; /* sync defaults to on */ else hostdata->sync_off = 0xff; /* sync defaults to off */ diff --git a/drivers/scsi/libata-bmdma.c b/drivers/scsi/libata-bmdma.c index 96b4d2160df..95d81d86d8b 100644 --- a/drivers/scsi/libata-bmdma.c +++ b/drivers/scsi/libata-bmdma.c @@ -418,6 +418,240 @@ u8 ata_altstatus(struct ata_port *ap) return inb(ap->ioaddr.altstatus_addr); } +/** + * ata_bmdma_setup_mmio - Set up PCI IDE BMDMA transaction + * @qc: Info associated with this ATA transaction. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ + +static void ata_bmdma_setup_mmio (struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE); + u8 dmactl; + void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; + + /* load PRD table addr. */ + mb(); /* make sure PRD table writes are visible to controller */ + writel(ap->prd_dma, mmio + ATA_DMA_TABLE_OFS); + + /* specify data direction, triple-check start bit is clear */ + dmactl = readb(mmio + ATA_DMA_CMD); + dmactl &= ~(ATA_DMA_WR | ATA_DMA_START); + if (!rw) + dmactl |= ATA_DMA_WR; + writeb(dmactl, mmio + ATA_DMA_CMD); + + /* issue r/w command */ + ap->ops->exec_command(ap, &qc->tf); +} + +/** + * ata_bmdma_start_mmio - Start a PCI IDE BMDMA transaction + * @qc: Info associated with this ATA transaction. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ + +static void ata_bmdma_start_mmio (struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; + u8 dmactl; + + /* start host DMA transaction */ + dmactl = readb(mmio + ATA_DMA_CMD); + writeb(dmactl | ATA_DMA_START, mmio + ATA_DMA_CMD); + + /* Strictly, one may wish to issue a readb() here, to + * flush the mmio write. However, control also passes + * to the hardware at this point, and it will interrupt + * us when we are to resume control. So, in effect, + * we don't care when the mmio write flushes. + * Further, a read of the DMA status register _immediately_ + * following the write may not be what certain flaky hardware + * is expected, so I think it is best to not add a readb() + * without first all the MMIO ATA cards/mobos. + * Or maybe I'm just being paranoid. + */ +} + +/** + * ata_bmdma_setup_pio - Set up PCI IDE BMDMA transaction (PIO) + * @qc: Info associated with this ATA transaction. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ + +static void ata_bmdma_setup_pio (struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE); + u8 dmactl; + + /* load PRD table addr. */ + outl(ap->prd_dma, ap->ioaddr.bmdma_addr + ATA_DMA_TABLE_OFS); + + /* specify data direction, triple-check start bit is clear */ + dmactl = inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD); + dmactl &= ~(ATA_DMA_WR | ATA_DMA_START); + if (!rw) + dmactl |= ATA_DMA_WR; + outb(dmactl, ap->ioaddr.bmdma_addr + ATA_DMA_CMD); + + /* issue r/w command */ + ap->ops->exec_command(ap, &qc->tf); +} + +/** + * ata_bmdma_start_pio - Start a PCI IDE BMDMA transaction (PIO) + * @qc: Info associated with this ATA transaction. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ + +static void ata_bmdma_start_pio (struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + u8 dmactl; + + /* start host DMA transaction */ + dmactl = inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD); + outb(dmactl | ATA_DMA_START, + ap->ioaddr.bmdma_addr + ATA_DMA_CMD); +} + + +/** + * ata_bmdma_start - Start a PCI IDE BMDMA transaction + * @qc: Info associated with this ATA transaction. + * + * Writes the ATA_DMA_START flag to the DMA command register. + * + * May be used as the bmdma_start() entry in ata_port_operations. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ +void ata_bmdma_start(struct ata_queued_cmd *qc) +{ + if (qc->ap->flags & ATA_FLAG_MMIO) + ata_bmdma_start_mmio(qc); + else + ata_bmdma_start_pio(qc); +} + + +/** + * ata_bmdma_setup - Set up PCI IDE BMDMA transaction + * @qc: Info associated with this ATA transaction. + * + * Writes address of PRD table to device's PRD Table Address + * register, sets the DMA control register, and calls + * ops->exec_command() to start the transfer. + * + * May be used as the bmdma_setup() entry in ata_port_operations. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ +void ata_bmdma_setup(struct ata_queued_cmd *qc) +{ + if (qc->ap->flags & ATA_FLAG_MMIO) + ata_bmdma_setup_mmio(qc); + else + ata_bmdma_setup_pio(qc); +} + + +/** + * ata_bmdma_irq_clear - Clear PCI IDE BMDMA interrupt. + * @ap: Port associated with this ATA transaction. + * + * Clear interrupt and error flags in DMA status register. + * + * May be used as the irq_clear() entry in ata_port_operations. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ + +void ata_bmdma_irq_clear(struct ata_port *ap) +{ + if (!ap->ioaddr.bmdma_addr) + return; + + if (ap->flags & ATA_FLAG_MMIO) { + void __iomem *mmio = + ((void __iomem *) ap->ioaddr.bmdma_addr) + ATA_DMA_STATUS; + writeb(readb(mmio), mmio); + } else { + unsigned long addr = ap->ioaddr.bmdma_addr + ATA_DMA_STATUS; + outb(inb(addr), addr); + } +} + + +/** + * ata_bmdma_status - Read PCI IDE BMDMA status + * @ap: Port associated with this ATA transaction. + * + * Read and return BMDMA status register. + * + * May be used as the bmdma_status() entry in ata_port_operations. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ + +u8 ata_bmdma_status(struct ata_port *ap) +{ + u8 host_stat; + if (ap->flags & ATA_FLAG_MMIO) { + void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; + host_stat = readb(mmio + ATA_DMA_STATUS); + } else + host_stat = inb(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS); + return host_stat; +} + + +/** + * ata_bmdma_stop - Stop PCI IDE BMDMA transfer + * @qc: Command we are ending DMA for + * + * Clears the ATA_DMA_START flag in the dma control register + * + * May be used as the bmdma_stop() entry in ata_port_operations. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ + +void ata_bmdma_stop(struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + if (ap->flags & ATA_FLAG_MMIO) { + void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; + + /* clear start/stop bit */ + writeb(readb(mmio + ATA_DMA_CMD) & ~ATA_DMA_START, + mmio + ATA_DMA_CMD); + } else { + /* clear start/stop bit */ + outb(inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD) & ~ATA_DMA_START, + ap->ioaddr.bmdma_addr + ATA_DMA_CMD); + } + + /* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */ + ata_altstatus(ap); /* dummy read */ +} + #ifdef CONFIG_PCI static struct ata_probe_ent * ata_probe_ent_alloc(struct device *dev, const struct ata_port_info *port) @@ -707,7 +941,7 @@ err_out: * @pdev: PCI device * * Some PCI ATA devices report simplex mode but in fact can be told to - * enter non simplex mode. This implements the neccessary logic to + * enter non simplex mode. This implements the neccessary logic to * perform the task on such devices. Calling it on other devices will * have -undefined- behaviour. */ @@ -732,7 +966,7 @@ unsigned long ata_pci_default_filter(const struct ata_port *ap, struct ata_devic { /* Filter out DMA modes if the device has been configured by the BIOS as PIO only */ - + if (ap->ioaddr.bmdma_addr == 0) xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA); return xfer_mask; diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 0314abd97f2..d279666dcb3 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -64,9 +64,9 @@ static unsigned int ata_dev_init_params(struct ata_port *ap, struct ata_device *dev); static void ata_set_mode(struct ata_port *ap); -static void ata_dev_set_xfermode(struct ata_port *ap, struct ata_device *dev); -static unsigned int ata_dev_xfermask(struct ata_port *ap, - struct ata_device *dev); +static unsigned int ata_dev_set_xfermode(struct ata_port *ap, + struct ata_device *dev); +static void ata_dev_xfermask(struct ata_port *ap, struct ata_device *dev); static unsigned int ata_unique_id = 1; static struct workqueue_struct *ata_wq; @@ -190,7 +190,7 @@ static const u8 ata_rw_cmds[] = { * ata_rwcmd_protocol - set taskfile r/w commands and protocol * @qc: command to examine and configure * - * Examine the device configuration and tf->flags to calculate + * Examine the device configuration and tf->flags to calculate * the proper read/write commands and protocol to use. * * LOCKING: @@ -203,7 +203,7 @@ int ata_rwcmd_protocol(struct ata_queued_cmd *qc) u8 cmd; int index, fua, lba48, write; - + fua = (tf->flags & ATA_TFLAG_FUA) ? 4 : 0; lba48 = (tf->flags & ATA_TFLAG_LBA48) ? 2 : 0; write = (tf->flags & ATA_TFLAG_WRITE) ? 1 : 0; @@ -252,6 +252,29 @@ static unsigned int ata_pack_xfermask(unsigned int pio_mask, ((udma_mask << ATA_SHIFT_UDMA) & ATA_MASK_UDMA); } +/** + * ata_unpack_xfermask - Unpack xfer_mask into pio, mwdma and udma masks + * @xfer_mask: xfer_mask to unpack + * @pio_mask: resulting pio_mask + * @mwdma_mask: resulting mwdma_mask + * @udma_mask: resulting udma_mask + * + * Unpack @xfer_mask into @pio_mask, @mwdma_mask and @udma_mask. + * Any NULL distination masks will be ignored. + */ +static void ata_unpack_xfermask(unsigned int xfer_mask, + unsigned int *pio_mask, + unsigned int *mwdma_mask, + unsigned int *udma_mask) +{ + if (pio_mask) + *pio_mask = (xfer_mask & ATA_MASK_PIO) >> ATA_SHIFT_PIO; + if (mwdma_mask) + *mwdma_mask = (xfer_mask & ATA_MASK_MWDMA) >> ATA_SHIFT_MWDMA; + if (udma_mask) + *udma_mask = (xfer_mask & ATA_MASK_UDMA) >> ATA_SHIFT_UDMA; +} + static const struct ata_xfer_ent { unsigned int shift, bits; u8 base; @@ -372,6 +395,15 @@ static const char *ata_mode_string(unsigned int xfer_mask) return "<n/a>"; } +static void ata_dev_disable(struct ata_port *ap, struct ata_device *dev) +{ + if (ata_dev_present(dev)) { + printk(KERN_WARNING "ata%u: dev %u disabled\n", + ap->id, dev->devno); + dev->class++; + } +} + /** * ata_pio_devchk - PATA device presence detection * @ap: ATA channel to examine @@ -987,6 +1019,22 @@ ata_exec_internal(struct ata_port *ap, struct ata_device *dev, ata_qc_free(qc); + /* XXX - Some LLDDs (sata_mv) disable port on command failure. + * Until those drivers are fixed, we detect the condition + * here, fail the command with AC_ERR_SYSTEM and reenable the + * port. + * + * Note that this doesn't change any behavior as internal + * command failure results in disabling the device in the + * higher layer for LLDDs without new reset/EH callbacks. + * + * Kill the following code as soon as those drivers are fixed. + */ + if (ap->flags & ATA_FLAG_PORT_DISABLED) { + err_mask |= AC_ERR_SYSTEM; + ata_port_probe(ap); + } + return err_mask; } @@ -1007,7 +1055,7 @@ unsigned int ata_pio_need_iordy(const struct ata_device *adev) return 0; if (speed > 2) return 1; - + /* If we have no drive specific rule, then PIO 2 is non IORDY */ if (adev->id[ATA_ID_FIELD_VALID] & 2) { /* EIDE */ @@ -1305,7 +1353,7 @@ static int ata_dev_configure(struct ata_port *ap, struct ata_device *dev, if (print_info) printk(KERN_INFO "ata%u(%u): applying bridge limits\n", ap->id, dev->devno); - ap->udma_mask &= ATA_UDMA5; + dev->udma_mask &= ATA_UDMA5; dev->max_sectors = ATA_MAX_SECTORS; } @@ -1316,8 +1364,6 @@ static int ata_dev_configure(struct ata_port *ap, struct ata_device *dev, return 0; err_out_nosup: - printk(KERN_WARNING "ata%u: dev %u not supported, ignoring\n", - ap->id, dev->devno); DPRINTK("EXIT, err\n"); return rc; } @@ -1384,7 +1430,7 @@ static int ata_bus_probe(struct ata_port *ap) } if (ata_dev_configure(ap, dev, 1)) { - dev->class++; /* disable device */ + ata_dev_disable(ap, dev); continue; } @@ -1530,6 +1576,23 @@ void sata_phy_reset(struct ata_port *ap) } /** + * ata_dev_pair - return other device on cable + * @ap: port + * @adev: device + * + * Obtain the other device on the same cable, or if none is + * present NULL is returned + */ + +struct ata_device *ata_dev_pair(struct ata_port *ap, struct ata_device *adev) +{ + struct ata_device *pair = &ap->device[1 - adev->devno]; + if (!ata_dev_present(pair)) + return NULL; + return pair; +} + +/** * ata_port_disable - Disable port. * @ap: Port to be disabled. * @@ -1557,7 +1620,7 @@ void ata_port_disable(struct ata_port *ap) * PIO 0-5, MWDMA 0-2 and UDMA 0-6 timings (in nanoseconds). * These were taken from ATA/ATAPI-6 standard, rev 0a, except * for PIO 5, which is a nonstandard extension and UDMA6, which - * is currently supported only by Maxtor drives. + * is currently supported only by Maxtor drives. */ static const struct ata_timing ata_timing[] = { @@ -1572,11 +1635,11 @@ static const struct ata_timing ata_timing[] = { { XFER_UDMA_0, 0, 0, 0, 0, 0, 0, 0, 120 }, /* { XFER_UDMA_SLOW, 0, 0, 0, 0, 0, 0, 0, 150 }, */ - + { XFER_MW_DMA_2, 25, 0, 0, 0, 70, 25, 120, 0 }, { XFER_MW_DMA_1, 45, 0, 0, 0, 80, 50, 150, 0 }, { XFER_MW_DMA_0, 60, 0, 0, 0, 215, 215, 480, 0 }, - + { XFER_SW_DMA_2, 60, 0, 0, 0, 120, 120, 240, 0 }, { XFER_SW_DMA_1, 90, 0, 0, 0, 240, 240, 480, 0 }, { XFER_SW_DMA_0, 120, 0, 0, 0, 480, 480, 960, 0 }, @@ -1629,7 +1692,7 @@ static const struct ata_timing* ata_timing_find_mode(unsigned short speed) for (t = ata_timing; t->mode != speed; t++) if (t->mode == 0xFF) return NULL; - return t; + return t; } int ata_timing_compute(struct ata_device *adev, unsigned short speed, @@ -1639,7 +1702,7 @@ int ata_timing_compute(struct ata_device *adev, unsigned short speed, struct ata_timing p; /* - * Find the mode. + * Find the mode. */ if (!(s = ata_timing_find_mode(speed))) @@ -1697,20 +1760,28 @@ int ata_timing_compute(struct ata_device *adev, unsigned short speed, return 0; } -static void ata_dev_set_mode(struct ata_port *ap, struct ata_device *dev) +static int ata_dev_set_mode(struct ata_port *ap, struct ata_device *dev) { - if (!ata_dev_present(dev) || (ap->flags & ATA_FLAG_PORT_DISABLED)) - return; + unsigned int err_mask; + int rc; if (dev->xfer_shift == ATA_SHIFT_PIO) dev->flags |= ATA_DFLAG_PIO; - ata_dev_set_xfermode(ap, dev); + err_mask = ata_dev_set_xfermode(ap, dev); + if (err_mask) { + printk(KERN_ERR + "ata%u: failed to set xfermode (err_mask=0x%x)\n", + ap->id, err_mask); + return -EIO; + } - if (ata_dev_revalidate(ap, dev, 0)) { - printk(KERN_ERR "ata%u: failed to revalidate after set " - "xfermode, disabled\n", ap->id); - ata_port_disable(ap); + rc = ata_dev_revalidate(ap, dev, 0); + if (rc) { + printk(KERN_ERR + "ata%u: failed to revalidate after set xfermode\n", + ap->id); + return rc; } DPRINTK("xfer_shift=%u, xfer_mode=0x%x\n", @@ -1719,6 +1790,7 @@ static void ata_dev_set_mode(struct ata_port *ap, struct ata_device *dev) printk(KERN_INFO "ata%u: dev %u configured for %s\n", ap->id, dev->devno, ata_mode_string(ata_xfer_mode2mask(dev->xfer_mode))); + return 0; } static int ata_host_set_pio(struct ata_port *ap) @@ -1778,16 +1850,19 @@ static void ata_set_mode(struct ata_port *ap) /* step 1: calculate xfer_mask */ for (i = 0; i < ATA_MAX_DEVICES; i++) { struct ata_device *dev = &ap->device[i]; - unsigned int xfer_mask; + unsigned int pio_mask, dma_mask; if (!ata_dev_present(dev)) continue; - xfer_mask = ata_dev_xfermask(ap, dev); + ata_dev_xfermask(ap, dev); + + /* TODO: let LLDD filter dev->*_mask here */ - dev->pio_mode = ata_xfer_mask2mode(xfer_mask & ATA_MASK_PIO); - dev->dma_mode = ata_xfer_mask2mode(xfer_mask & (ATA_MASK_MWDMA | - ATA_MASK_UDMA)); + pio_mask = ata_pack_xfermask(dev->pio_mask, 0, 0); + dma_mask = ata_pack_xfermask(0, dev->mwdma_mask, dev->udma_mask); + dev->pio_mode = ata_xfer_mask2mode(pio_mask); + dev->dma_mode = ata_xfer_mask2mode(dma_mask); } /* step 2: always set host PIO timings */ @@ -1799,11 +1874,15 @@ static void ata_set_mode(struct ata_port *ap) ata_host_set_dma(ap); /* step 4: update devices' xfer mode */ - for (i = 0; i < ATA_MAX_DEVICES; i++) - ata_dev_set_mode(ap, &ap->device[i]); + for (i = 0; i < ATA_MAX_DEVICES; i++) { + struct ata_device *dev = &ap->device[i]; - if (ap->flags & ATA_FLAG_PORT_DISABLED) - return; + if (!ata_dev_present(dev)) + continue; + + if (ata_dev_set_mode(ap, dev)) + goto err_out; + } if (ap->ops->post_set_mode) ap->ops->post_set_mode(ap); @@ -1999,11 +2078,11 @@ static unsigned int ata_bus_softreset(struct ata_port *ap, */ msleep(150); - - /* Before we perform post reset processing we want to see if + + /* Before we perform post reset processing we want to see if the bus shows 0xFF because the odd clown forgets the D7 pulldown resistor */ - + if (ata_check_status(ap) == 0xFF) return 1; /* Positive is failure for some reason */ @@ -2572,22 +2651,22 @@ static const char * const ata_dma_blacklist [] = { "SanDisk SDP3B-64", NULL, "SANYO CD-ROM CRD", NULL, "HITACHI CDR-8", NULL, - "HITACHI CDR-8335", NULL, + "HITACHI CDR-8335", NULL, "HITACHI CDR-8435", NULL, - "Toshiba CD-ROM XM-6202B", NULL, - "TOSHIBA CD-ROM XM-1702BC", NULL, - "CD-532E-A", NULL, - "E-IDE CD-ROM CR-840", NULL, - "CD-ROM Drive/F5A", NULL, - "WPI CDD-820", NULL, + "Toshiba CD-ROM XM-6202B", NULL, + "TOSHIBA CD-ROM XM-1702BC", NULL, + "CD-532E-A", NULL, + "E-IDE CD-ROM CR-840", NULL, + "CD-ROM Drive/F5A", NULL, + "WPI CDD-820", NULL, "SAMSUNG CD-ROM SC-148C", NULL, - "SAMSUNG CD-ROM SC", NULL, + "SAMSUNG CD-ROM SC", NULL, "SanDisk SDP3B-64", NULL, "ATAPI CD-ROM DRIVE 40X MAXIMUM",NULL, "_NEC DV5800A", NULL, "SAMSUNG CD-ROM SN-124", "N001" }; - + static int ata_strim(char *s, size_t len) { len = strnlen(s, len); @@ -2630,18 +2709,15 @@ static int ata_dma_blacklisted(const struct ata_device *dev) * @ap: Port on which the device to compute xfermask for resides * @dev: Device to compute xfermask for * - * Compute supported xfermask of @dev. This function is - * responsible for applying all known limits including host - * controller limits, device blacklist, etc... + * Compute supported xfermask of @dev and store it in + * dev->*_mask. This function is responsible for applying all + * known limits including host controller limits, device + * blacklist, etc... * * LOCKING: * None. - * - * RETURNS: - * Computed xfermask. */ -static unsigned int ata_dev_xfermask(struct ata_port *ap, - struct ata_device *dev) +static void ata_dev_xfermask(struct ata_port *ap, struct ata_device *dev) { unsigned long xfer_mask; int i; @@ -2654,6 +2730,8 @@ static unsigned int ata_dev_xfermask(struct ata_port *ap, struct ata_device *d = &ap->device[i]; if (!ata_dev_present(d)) continue; + xfer_mask &= ata_pack_xfermask(d->pio_mask, d->mwdma_mask, + d->udma_mask); xfer_mask &= ata_id_xfermask(d->id); if (ata_dma_blacklisted(d)) xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA); @@ -2663,7 +2741,8 @@ static unsigned int ata_dev_xfermask(struct ata_port *ap, printk(KERN_WARNING "ata%u: dev %u is on DMA blacklist, " "disabling DMA\n", ap->id, dev->devno); - return xfer_mask; + ata_unpack_xfermask(xfer_mask, &dev->pio_mask, &dev->mwdma_mask, + &dev->udma_mask); } /** @@ -2676,11 +2755,16 @@ static unsigned int ata_dev_xfermask(struct ata_port *ap, * * LOCKING: * PCI/etc. bus probe sem. + * + * RETURNS: + * 0 on success, AC_ERR_* mask otherwise. */ -static void ata_dev_set_xfermode(struct ata_port *ap, struct ata_device *dev) +static unsigned int ata_dev_set_xfermode(struct ata_port *ap, + struct ata_device *dev) { struct ata_taskfile tf; + unsigned int err_mask; /* set up set-features taskfile */ DPRINTK("set features - xfer mode\n"); @@ -2692,13 +2776,10 @@ static void ata_dev_set_xfermode(struct ata_port *ap, struct ata_device *dev) tf.protocol = ATA_PROT_NODATA; tf.nsect = dev->xfer_mode; - if (ata_exec_internal(ap, dev, &tf, DMA_NONE, NULL, 0)) { - printk(KERN_ERR "ata%u: failed to set xfermode, disabled\n", - ap->id); - ata_port_disable(ap); - } + err_mask = ata_exec_internal(ap, dev, &tf, DMA_NONE, NULL, 0); - DPRINTK("EXIT\n"); + DPRINTK("EXIT, err_mask=%x\n", err_mask); + return err_mask; } /** @@ -2775,7 +2856,7 @@ static void ata_sg_clean(struct ata_queued_cmd *qc) if (qc->flags & ATA_QCFLAG_SG) { if (qc->n_elem) - dma_unmap_sg(ap->host_set->dev, sg, qc->n_elem, dir); + dma_unmap_sg(ap->dev, sg, qc->n_elem, dir); /* restore last sg */ sg[qc->orig_n_elem - 1].length += qc->pad_len; if (pad_buf) { @@ -2786,7 +2867,7 @@ static void ata_sg_clean(struct ata_queued_cmd *qc) } } else { if (qc->n_elem) - dma_unmap_single(ap->host_set->dev, + dma_unmap_single(ap->dev, sg_dma_address(&sg[0]), sg_dma_len(&sg[0]), dir); /* restore sg */ @@ -2997,7 +3078,7 @@ static int ata_sg_setup_one(struct ata_queued_cmd *qc) goto skip_map; } - dma_address = dma_map_single(ap->host_set->dev, qc->buf_virt, + dma_address = dma_map_single(ap->dev, qc->buf_virt, sg->length, dir); if (dma_mapping_error(dma_address)) { /* restore sg */ @@ -3085,7 +3166,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc) } dir = qc->dma_dir; - n_elem = dma_map_sg(ap->host_set->dev, sg, pre_n_elem, dir); + n_elem = dma_map_sg(ap->dev, sg, pre_n_elem, dir); if (n_elem < 1) { /* restore last sg */ lsg->length += qc->pad_len; @@ -3616,7 +3697,7 @@ static void ata_pio_error(struct ata_port *ap) if (qc->tf.command != ATA_CMD_PACKET) printk(KERN_WARNING "ata%u: PIO error\n", ap->id); - /* make sure qc->err_mask is available to + /* make sure qc->err_mask is available to * know what's wrong and recover */ WARN_ON(qc->err_mask == 0); @@ -4065,240 +4146,6 @@ unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc) } /** - * ata_bmdma_setup_mmio - Set up PCI IDE BMDMA transaction - * @qc: Info associated with this ATA transaction. - * - * LOCKING: - * spin_lock_irqsave(host_set lock) - */ - -static void ata_bmdma_setup_mmio (struct ata_queued_cmd *qc) -{ - struct ata_port *ap = qc->ap; - unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE); - u8 dmactl; - void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; - - /* load PRD table addr. */ - mb(); /* make sure PRD table writes are visible to controller */ - writel(ap->prd_dma, mmio + ATA_DMA_TABLE_OFS); - - /* specify data direction, triple-check start bit is clear */ - dmactl = readb(mmio + ATA_DMA_CMD); - dmactl &= ~(ATA_DMA_WR | ATA_DMA_START); - if (!rw) - dmactl |= ATA_DMA_WR; - writeb(dmactl, mmio + ATA_DMA_CMD); - - /* issue r/w command */ - ap->ops->exec_command(ap, &qc->tf); -} - -/** - * ata_bmdma_start_mmio - Start a PCI IDE BMDMA transaction - * @qc: Info associated with this ATA transaction. - * - * LOCKING: - * spin_lock_irqsave(host_set lock) - */ - -static void ata_bmdma_start_mmio (struct ata_queued_cmd *qc) -{ - struct ata_port *ap = qc->ap; - void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; - u8 dmactl; - - /* start host DMA transaction */ - dmactl = readb(mmio + ATA_DMA_CMD); - writeb(dmactl | ATA_DMA_START, mmio + ATA_DMA_CMD); - - /* Strictly, one may wish to issue a readb() here, to - * flush the mmio write. However, control also passes - * to the hardware at this point, and it will interrupt - * us when we are to resume control. So, in effect, - * we don't care when the mmio write flushes. - * Further, a read of the DMA status register _immediately_ - * following the write may not be what certain flaky hardware - * is expected, so I think it is best to not add a readb() - * without first all the MMIO ATA cards/mobos. - * Or maybe I'm just being paranoid. - */ -} - -/** - * ata_bmdma_setup_pio - Set up PCI IDE BMDMA transaction (PIO) - * @qc: Info associated with this ATA transaction. - * - * LOCKING: - * spin_lock_irqsave(host_set lock) - */ - -static void ata_bmdma_setup_pio (struct ata_queued_cmd *qc) -{ - struct ata_port *ap = qc->ap; - unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE); - u8 dmactl; - - /* load PRD table addr. */ - outl(ap->prd_dma, ap->ioaddr.bmdma_addr + ATA_DMA_TABLE_OFS); - - /* specify data direction, triple-check start bit is clear */ - dmactl = inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD); - dmactl &= ~(ATA_DMA_WR | ATA_DMA_START); - if (!rw) - dmactl |= ATA_DMA_WR; - outb(dmactl, ap->ioaddr.bmdma_addr + ATA_DMA_CMD); - - /* issue r/w command */ - ap->ops->exec_command(ap, &qc->tf); -} - -/** - * ata_bmdma_start_pio - Start a PCI IDE BMDMA transaction (PIO) - * @qc: Info associated with this ATA transaction. - * - * LOCKING: - * spin_lock_irqsave(host_set lock) - */ - -static void ata_bmdma_start_pio (struct ata_queued_cmd *qc) -{ - struct ata_port *ap = qc->ap; - u8 dmactl; - - /* start host DMA transaction */ - dmactl = inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD); - outb(dmactl | ATA_DMA_START, - ap->ioaddr.bmdma_addr + ATA_DMA_CMD); -} - - -/** - * ata_bmdma_start - Start a PCI IDE BMDMA transaction - * @qc: Info associated with this ATA transaction. - * - * Writes the ATA_DMA_START flag to the DMA command register. - * - * May be used as the bmdma_start() entry in ata_port_operations. - * - * LOCKING: - * spin_lock_irqsave(host_set lock) - */ -void ata_bmdma_start(struct ata_queued_cmd *qc) -{ - if (qc->ap->flags & ATA_FLAG_MMIO) - ata_bmdma_start_mmio(qc); - else - ata_bmdma_start_pio(qc); -} - - -/** - * ata_bmdma_setup - Set up PCI IDE BMDMA transaction - * @qc: Info associated with this ATA transaction. - * - * Writes address of PRD table to device's PRD Table Address - * register, sets the DMA control register, and calls - * ops->exec_command() to start the transfer. - * - * May be used as the bmdma_setup() entry in ata_port_operations. - * - * LOCKING: - * spin_lock_irqsave(host_set lock) - */ -void ata_bmdma_setup(struct ata_queued_cmd *qc) -{ - if (qc->ap->flags & ATA_FLAG_MMIO) - ata_bmdma_setup_mmio(qc); - else - ata_bmdma_setup_pio(qc); -} - - -/** - * ata_bmdma_irq_clear - Clear PCI IDE BMDMA interrupt. - * @ap: Port associated with this ATA transaction. - * - * Clear interrupt and error flags in DMA status register. - * - * May be used as the irq_clear() entry in ata_port_operations. - * - * LOCKING: - * spin_lock_irqsave(host_set lock) - */ - -void ata_bmdma_irq_clear(struct ata_port *ap) -{ - if (!ap->ioaddr.bmdma_addr) - return; - - if (ap->flags & ATA_FLAG_MMIO) { - void __iomem *mmio = - ((void __iomem *) ap->ioaddr.bmdma_addr) + ATA_DMA_STATUS; - writeb(readb(mmio), mmio); - } else { - unsigned long addr = ap->ioaddr.bmdma_addr + ATA_DMA_STATUS; - outb(inb(addr), addr); - } -} - - -/** - * ata_bmdma_status - Read PCI IDE BMDMA status - * @ap: Port associated with this ATA transaction. - * - * Read and return BMDMA status register. - * - * May be used as the bmdma_status() entry in ata_port_operations. - * - * LOCKING: - * spin_lock_irqsave(host_set lock) - */ - -u8 ata_bmdma_status(struct ata_port *ap) -{ - u8 host_stat; - if (ap->flags & ATA_FLAG_MMIO) { - void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; - host_stat = readb(mmio + ATA_DMA_STATUS); - } else - host_stat = inb(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS); - return host_stat; -} - - -/** - * ata_bmdma_stop - Stop PCI IDE BMDMA transfer - * @qc: Command we are ending DMA for - * - * Clears the ATA_DMA_START flag in the dma control register - * - * May be used as the bmdma_stop() entry in ata_port_operations. - * - * LOCKING: - * spin_lock_irqsave(host_set lock) - */ - -void ata_bmdma_stop(struct ata_queued_cmd *qc) -{ - struct ata_port *ap = qc->ap; - if (ap->flags & ATA_FLAG_MMIO) { - void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; - - /* clear start/stop bit */ - writeb(readb(mmio + ATA_DMA_CMD) & ~ATA_DMA_START, - mmio + ATA_DMA_CMD); - } else { - /* clear start/stop bit */ - outb(inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD) & ~ATA_DMA_START, - ap->ioaddr.bmdma_addr + ATA_DMA_CMD); - } - - /* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */ - ata_altstatus(ap); /* dummy read */ -} - -/** * ata_host_intr - Handle host interrupt for given (port, task) * @ap: Port on which interrupt arrived (possibly...) * @qc: Taskfile currently active in engine @@ -4506,14 +4353,15 @@ int ata_device_resume(struct ata_port *ap, struct ata_device *dev) * Flush the cache on the drive, if appropriate, then issue a * standbynow command. */ -int ata_device_suspend(struct ata_port *ap, struct ata_device *dev) +int ata_device_suspend(struct ata_port *ap, struct ata_device *dev, pm_message_t state) { if (!ata_dev_present(dev)) return 0; if (dev->class == ATA_DEV_ATA) ata_flush_cache(ap, dev); - ata_standby_drive(ap, dev); + if (state.event != PM_EVENT_FREEZE) + ata_standby_drive(ap, dev); ap->flags |= ATA_FLAG_SUSPENDED; return 0; } @@ -4533,7 +4381,7 @@ int ata_device_suspend(struct ata_port *ap, struct ata_device *dev) int ata_port_start (struct ata_port *ap) { - struct device *dev = ap->host_set->dev; + struct device *dev = ap->dev; int rc; ap->prd = dma_alloc_coherent(dev, ATA_PRD_TBL_SZ, &ap->prd_dma, GFP_KERNEL); @@ -4566,7 +4414,7 @@ int ata_port_start (struct ata_port *ap) void ata_port_stop (struct ata_port *ap) { - struct device *dev = ap->host_set->dev; + struct device *dev = ap->dev; dma_free_coherent(dev, ATA_PRD_TBL_SZ, ap->prd, ap->prd_dma); ata_pad_free(ap, dev); @@ -4632,6 +4480,7 @@ static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host, ap->host = host; ap->ctl = ATA_DEVCTL_OBS; ap->host_set = host_set; + ap->dev = ent->dev; ap->port_no = port_no; ap->hard_port_no = ent->legacy_mode ? ent->hard_port_no : port_no; @@ -4647,8 +4496,13 @@ static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host, INIT_WORK(&ap->port_task, NULL, NULL); INIT_LIST_HEAD(&ap->eh_done_q); - for (i = 0; i < ATA_MAX_DEVICES; i++) - ap->device[i].devno = i; + for (i = 0; i < ATA_MAX_DEVICES; i++) { + struct ata_device *dev = &ap->device[i]; + dev->devno = i; + dev->pio_mask = UINT_MAX; + dev->mwdma_mask = UINT_MAX; + dev->udma_mask = UINT_MAX; + } #ifdef ATA_IRQ_TRAP ap->stats.unhandled_irq = 1; @@ -4842,7 +4696,7 @@ err_free_ret: * ata_host_set_remove - PCI layer callback for device removal * @host_set: ATA host set that was removed * - * Unregister all objects associated with this host set. Free those + * Unregister all objects associated with this host set. Free those * objects. * * LOCKING: @@ -5114,6 +4968,8 @@ EXPORT_SYMBOL_GPL(ata_std_postreset); EXPORT_SYMBOL_GPL(ata_std_probe_reset); EXPORT_SYMBOL_GPL(ata_drive_probe_reset); EXPORT_SYMBOL_GPL(ata_dev_revalidate); +EXPORT_SYMBOL_GPL(ata_dev_classify); +EXPORT_SYMBOL_GPL(ata_dev_pair); EXPORT_SYMBOL_GPL(ata_port_disable); EXPORT_SYMBOL_GPL(ata_ratelimit); EXPORT_SYMBOL_GPL(ata_busy_sleep); @@ -5124,7 +4980,6 @@ EXPORT_SYMBOL_GPL(ata_scsi_error); EXPORT_SYMBOL_GPL(ata_scsi_slave_config); EXPORT_SYMBOL_GPL(ata_scsi_release); EXPORT_SYMBOL_GPL(ata_host_intr); -EXPORT_SYMBOL_GPL(ata_dev_classify); EXPORT_SYMBOL_GPL(ata_id_string); EXPORT_SYMBOL_GPL(ata_id_c_string); EXPORT_SYMBOL_GPL(ata_scsi_simulate); diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index a1259b242b8..628191bfd99 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -256,7 +256,7 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg) scsi_cmd[14] = args[0]; /* Good values for timeout and retries? Values below - from scsi_ioctl_send_command() for default case... */ + from scsi_ioctl_send_command() for default case... */ if (scsi_execute_req(scsidev, scsi_cmd, DMA_NONE, NULL, 0, &sshdr, (10*HZ), 5)) rc = -EIO; @@ -267,20 +267,8 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg) int ata_scsi_ioctl(struct scsi_device *scsidev, int cmd, void __user *arg) { - struct ata_port *ap; - struct ata_device *dev; int val = -EINVAL, rc = -EINVAL; - ap = (struct ata_port *) &scsidev->host->hostdata[0]; - if (!ap) - goto out; - - dev = ata_scsi_find_dev(ap, scsidev); - if (!dev) { - rc = -ENODEV; - goto out; - } - switch (cmd) { case ATA_IOC_GET_IO32: val = 0; @@ -309,7 +297,6 @@ int ata_scsi_ioctl(struct scsi_device *scsidev, int cmd, void __user *arg) break; } -out: return rc; } @@ -414,12 +401,12 @@ int ata_scsi_device_resume(struct scsi_device *sdev) return ata_device_resume(ap, dev); } -int ata_scsi_device_suspend(struct scsi_device *sdev) +int ata_scsi_device_suspend(struct scsi_device *sdev, pm_message_t state) { struct ata_port *ap = (struct ata_port *) &sdev->host->hostdata[0]; struct ata_device *dev = &ap->device[sdev->id]; - return ata_device_suspend(ap, dev); + return ata_device_suspend(ap, dev, state); } /** @@ -438,7 +425,7 @@ int ata_scsi_device_suspend(struct scsi_device *sdev) * LOCKING: * spin_lock_irqsave(host_set lock) */ -void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk, u8 *asc, +void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk, u8 *asc, u8 *ascq) { int i; @@ -495,7 +482,7 @@ void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk, u8 *asc, /* Look for drv_err */ for (i = 0; sense_table[i][0] != 0xFF; i++) { /* Look for best matches first */ - if ((sense_table[i][0] & drv_err) == + if ((sense_table[i][0] & drv_err) == sense_table[i][0]) { *sk = sense_table[i][1]; *asc = sense_table[i][2]; @@ -518,7 +505,7 @@ void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk, u8 *asc, } } /* No error? Undecoded? */ - printk(KERN_WARNING "ata%u: no sense translation for status: 0x%02x\n", + printk(KERN_WARNING "ata%u: no sense translation for status: 0x%02x\n", id, drv_stat); /* We need a sensible error return here, which is tricky, and one @@ -1150,14 +1137,14 @@ static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc, const u8 *sc DPRINTK("block %u track %u cyl %u head %u sect %u\n", (u32)block, track, cyl, head, sect); - - /* Check whether the converted CHS can fit. - Cylinder: 0-65535 + + /* Check whether the converted CHS can fit. + Cylinder: 0-65535 Head: 0-15 Sector: 1-255*/ - if ((cyl >> 16) || (head >> 4) || (sect >> 8) || (!sect)) + if ((cyl >> 16) || (head >> 4) || (sect >> 8) || (!sect)) goto out_of_range; - + tf->command = ATA_CMD_VERIFY; tf->nsect = n_block & 0xff; /* Sector count 0 means 256 sectors */ tf->lbal = sect; @@ -1289,7 +1276,7 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, const u8 *scsicm tf->lbal = block & 0xff; tf->device |= ATA_LBA; - } else { + } else { /* CHS */ u32 sect, head, cyl, track; @@ -1309,8 +1296,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, const u8 *scsicm DPRINTK("block %u track %u cyl %u head %u sect %u\n", (u32)block, track, cyl, head, sect); - /* Check whether the converted CHS can fit. - Cylinder: 0-65535 + /* Check whether the converted CHS can fit. + Cylinder: 0-65535 Head: 0-15 Sector: 1-255*/ if ((cyl >> 16) || (head >> 4) || (sect >> 8) || (!sect)) @@ -1697,7 +1684,7 @@ unsigned int ata_scsiop_inq_83(struct ata_scsi_args *args, u8 *rbuf, if (buflen > (ATA_SERNO_LEN + num + 3)) { /* piv=0, assoc=lu, code_set=ACSII, designator=vendor */ - rbuf[num + 0] = 2; + rbuf[num + 0] = 2; rbuf[num + 3] = ATA_SERNO_LEN; num += 4; ata_id_string(args->id, (unsigned char *) rbuf + num, @@ -1707,8 +1694,8 @@ unsigned int ata_scsiop_inq_83(struct ata_scsi_args *args, u8 *rbuf, if (buflen > (sat_model_serial_desc_len + num + 3)) { /* SAT defined lu model and serial numbers descriptor */ /* piv=0, assoc=lu, code_set=ACSII, designator=t10 vendor id */ - rbuf[num + 0] = 2; - rbuf[num + 1] = 1; + rbuf[num + 0] = 2; + rbuf[num + 1] = 1; rbuf[num + 3] = sat_model_serial_desc_len; num += 4; memcpy(rbuf + num, "ATA ", 8); @@ -2597,6 +2584,21 @@ static inline void ata_scsi_dump_cdb(struct ata_port *ap, #endif } +static inline void __ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *), + struct ata_port *ap, struct ata_device *dev) +{ + if (dev->class == ATA_DEV_ATA) { + ata_xlat_func_t xlat_func = ata_get_xlat_func(dev, + cmd->cmnd[0]); + + if (xlat_func) + ata_scsi_translate(ap, dev, cmd, done, xlat_func); + else + ata_scsi_simulate(ap, dev, cmd, done); + } else + ata_scsi_translate(ap, dev, cmd, done, atapi_xlat); +} + /** * ata_scsi_queuecmd - Issue SCSI cdb to libata-managed device * @cmd: SCSI command to be sent @@ -2631,24 +2633,13 @@ int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) ata_scsi_dump_cdb(ap, cmd); dev = ata_scsi_find_dev(ap, scsidev); - if (unlikely(!dev)) { + if (likely(dev)) + __ata_scsi_queuecmd(cmd, done, ap, dev); + else { cmd->result = (DID_BAD_TARGET << 16); done(cmd); - goto out_unlock; } - if (dev->class == ATA_DEV_ATA) { - ata_xlat_func_t xlat_func = ata_get_xlat_func(dev, - cmd->cmnd[0]); - - if (xlat_func) - ata_scsi_translate(ap, dev, cmd, done, xlat_func); - else - ata_scsi_simulate(ap, dev, cmd, done); - } else - ata_scsi_translate(ap, dev, cmd, done, atapi_xlat); - -out_unlock: spin_unlock(&ap->host_set->lock); spin_lock(shost->host_lock); return 0; diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index bf9f7f7ba35..c11e5ce6865 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -2797,7 +2797,7 @@ mbox_post_sync_cmd(adapter_t *adapter, uint8_t raw_mbox[]) // available within 1 second, assume FW is initializing and wait // for an extended amount of time if (mbox->numstatus == 0xFF) { // status not yet available - udelay(25);; + udelay(25); for (i = 0; mbox->numstatus == 0xFF && i < 1000; i++) { rmb(); diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c index e5b20c6afc1..f77bf183dfa 100644 --- a/drivers/scsi/sata_nv.c +++ b/drivers/scsi/sata_nv.c @@ -29,34 +29,6 @@ * NV-specific details such as register offsets, SATA phy location, * hotplug info, etc. * - * 0.10 - * - Fixed spurious interrupts issue seen with the Maxtor 6H500F0 500GB - * drive. Also made the check_hotplug() callbacks return whether there - * was a hotplug interrupt or not. This was not the source of the - * spurious interrupts, but is the right thing to do anyway. - * - * 0.09 - * - Fixed bug introduced by 0.08's MCP51 and MCP55 support. - * - * 0.08 - * - Added support for MCP51 and MCP55. - * - * 0.07 - * - Added support for RAID class code. - * - * 0.06 - * - Added generic SATA support by using a pci_device_id that filters on - * the IDE storage class code. - * - * 0.03 - * - Fixed a bug where the hotplug handlers for non-CK804/MCP04 were using - * mmio_base, which is only set for the CK804/MCP04 case. - * - * 0.02 - * - Added support for CK804 SATA controller. - * - * 0.01 - * - Initial revision. */ #include <linux/config.h> @@ -74,53 +46,55 @@ #define DRV_NAME "sata_nv" #define DRV_VERSION "0.8" -#define NV_PORTS 2 -#define NV_PIO_MASK 0x1f -#define NV_MWDMA_MASK 0x07 -#define NV_UDMA_MASK 0x7f -#define NV_PORT0_SCR_REG_OFFSET 0x00 -#define NV_PORT1_SCR_REG_OFFSET 0x40 - -#define NV_INT_STATUS 0x10 -#define NV_INT_STATUS_CK804 0x440 -#define NV_INT_STATUS_PDEV_INT 0x01 -#define NV_INT_STATUS_PDEV_PM 0x02 -#define NV_INT_STATUS_PDEV_ADDED 0x04 -#define NV_INT_STATUS_PDEV_REMOVED 0x08 -#define NV_INT_STATUS_SDEV_INT 0x10 -#define NV_INT_STATUS_SDEV_PM 0x20 -#define NV_INT_STATUS_SDEV_ADDED 0x40 -#define NV_INT_STATUS_SDEV_REMOVED 0x80 -#define NV_INT_STATUS_PDEV_HOTPLUG (NV_INT_STATUS_PDEV_ADDED | \ - NV_INT_STATUS_PDEV_REMOVED) -#define NV_INT_STATUS_SDEV_HOTPLUG (NV_INT_STATUS_SDEV_ADDED | \ - NV_INT_STATUS_SDEV_REMOVED) -#define NV_INT_STATUS_HOTPLUG (NV_INT_STATUS_PDEV_HOTPLUG | \ - NV_INT_STATUS_SDEV_HOTPLUG) - -#define NV_INT_ENABLE 0x11 -#define NV_INT_ENABLE_CK804 0x441 -#define NV_INT_ENABLE_PDEV_MASK 0x01 -#define NV_INT_ENABLE_PDEV_PM 0x02 -#define NV_INT_ENABLE_PDEV_ADDED 0x04 -#define NV_INT_ENABLE_PDEV_REMOVED 0x08 -#define NV_INT_ENABLE_SDEV_MASK 0x10 -#define NV_INT_ENABLE_SDEV_PM 0x20 -#define NV_INT_ENABLE_SDEV_ADDED 0x40 -#define NV_INT_ENABLE_SDEV_REMOVED 0x80 -#define NV_INT_ENABLE_PDEV_HOTPLUG (NV_INT_ENABLE_PDEV_ADDED | \ - NV_INT_ENABLE_PDEV_REMOVED) -#define NV_INT_ENABLE_SDEV_HOTPLUG (NV_INT_ENABLE_SDEV_ADDED | \ - NV_INT_ENABLE_SDEV_REMOVED) -#define NV_INT_ENABLE_HOTPLUG (NV_INT_ENABLE_PDEV_HOTPLUG | \ - NV_INT_ENABLE_SDEV_HOTPLUG) - -#define NV_INT_CONFIG 0x12 -#define NV_INT_CONFIG_METHD 0x01 // 0 = INT, 1 = SMI - -// For PCI config register 20 -#define NV_MCP_SATA_CFG_20 0x50 -#define NV_MCP_SATA_CFG_20_SATA_SPACE_EN 0x04 +enum { + NV_PORTS = 2, + NV_PIO_MASK = 0x1f, + NV_MWDMA_MASK = 0x07, + NV_UDMA_MASK = 0x7f, + NV_PORT0_SCR_REG_OFFSET = 0x00, + NV_PORT1_SCR_REG_OFFSET = 0x40, + + NV_INT_STATUS = 0x10, + NV_INT_STATUS_CK804 = 0x440, + NV_INT_STATUS_PDEV_INT = 0x01, + NV_INT_STATUS_PDEV_PM = 0x02, + NV_INT_STATUS_PDEV_ADDED = 0x04, + NV_INT_STATUS_PDEV_REMOVED = 0x08, + NV_INT_STATUS_SDEV_INT = 0x10, + NV_INT_STATUS_SDEV_PM = 0x20, + NV_INT_STATUS_SDEV_ADDED = 0x40, + NV_INT_STATUS_SDEV_REMOVED = 0x80, + NV_INT_STATUS_PDEV_HOTPLUG = (NV_INT_STATUS_PDEV_ADDED | + NV_INT_STATUS_PDEV_REMOVED), + NV_INT_STATUS_SDEV_HOTPLUG = (NV_INT_STATUS_SDEV_ADDED | + NV_INT_STATUS_SDEV_REMOVED), + NV_INT_STATUS_HOTPLUG = (NV_INT_STATUS_PDEV_HOTPLUG | + NV_INT_STATUS_SDEV_HOTPLUG), + + NV_INT_ENABLE = 0x11, + NV_INT_ENABLE_CK804 = 0x441, + NV_INT_ENABLE_PDEV_MASK = 0x01, + NV_INT_ENABLE_PDEV_PM = 0x02, + NV_INT_ENABLE_PDEV_ADDED = 0x04, + NV_INT_ENABLE_PDEV_REMOVED = 0x08, + NV_INT_ENABLE_SDEV_MASK = 0x10, + NV_INT_ENABLE_SDEV_PM = 0x20, + NV_INT_ENABLE_SDEV_ADDED = 0x40, + NV_INT_ENABLE_SDEV_REMOVED = 0x80, + NV_INT_ENABLE_PDEV_HOTPLUG = (NV_INT_ENABLE_PDEV_ADDED | + NV_INT_ENABLE_PDEV_REMOVED), + NV_INT_ENABLE_SDEV_HOTPLUG = (NV_INT_ENABLE_SDEV_ADDED | + NV_INT_ENABLE_SDEV_REMOVED), + NV_INT_ENABLE_HOTPLUG = (NV_INT_ENABLE_PDEV_HOTPLUG | + NV_INT_ENABLE_SDEV_HOTPLUG), + + NV_INT_CONFIG = 0x12, + NV_INT_CONFIG_METHD = 0x01, // 0 = INT, 1 = SMI + + // For PCI config register 20 + NV_MCP_SATA_CFG_20 = 0x50, + NV_MCP_SATA_CFG_20_SATA_SPACE_EN = 0x04, +}; static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); static irqreturn_t nv_interrupt (int irq, void *dev_instance, @@ -175,8 +149,6 @@ static const struct pci_device_id nv_pci_tbl[] = { { 0, } /* terminate list */ }; -#define NV_HOST_FLAGS_SCR_MMIO 0x00000001 - struct nv_host_desc { enum nv_host_type host_type; @@ -332,36 +304,23 @@ static irqreturn_t nv_interrupt (int irq, void *dev_instance, static u32 nv_scr_read (struct ata_port *ap, unsigned int sc_reg) { - struct ata_host_set *host_set = ap->host_set; - struct nv_host *host = host_set->private_data; - if (sc_reg > SCR_CONTROL) return 0xffffffffU; - if (host->host_flags & NV_HOST_FLAGS_SCR_MMIO) - return readl((void __iomem *)ap->ioaddr.scr_addr + (sc_reg * 4)); - else - return inl(ap->ioaddr.scr_addr + (sc_reg * 4)); + return ioread32((void __iomem *)ap->ioaddr.scr_addr + (sc_reg * 4)); } static void nv_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) { - struct ata_host_set *host_set = ap->host_set; - struct nv_host *host = host_set->private_data; - if (sc_reg > SCR_CONTROL) return; - if (host->host_flags & NV_HOST_FLAGS_SCR_MMIO) - writel(val, (void __iomem *)ap->ioaddr.scr_addr + (sc_reg * 4)); - else - outl(val, ap->ioaddr.scr_addr + (sc_reg * 4)); + iowrite32(val, (void __iomem *)ap->ioaddr.scr_addr + (sc_reg * 4)); } static void nv_host_stop (struct ata_host_set *host_set) { struct nv_host *host = host_set->private_data; - struct pci_dev *pdev = to_pci_dev(host_set->dev); // Disable hotplug event interrupts. if (host->host_desc->disable_hotplug) @@ -369,8 +328,7 @@ static void nv_host_stop (struct ata_host_set *host_set) kfree(host); - if (host_set->mmio_base) - pci_iounmap(pdev, host_set->mmio_base); + ata_pci_host_stop(host_set); } static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) @@ -382,6 +340,7 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) int pci_dev_busy = 0; int rc; u32 bar; + unsigned long base; // Make sure this is a SATA controller by counting the number of bars // (NVIDIA SATA controllers will always have six bars). Otherwise, @@ -426,31 +385,16 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) probe_ent->private_data = host; - if (pci_resource_flags(pdev, 5) & IORESOURCE_MEM) - host->host_flags |= NV_HOST_FLAGS_SCR_MMIO; - - if (host->host_flags & NV_HOST_FLAGS_SCR_MMIO) { - unsigned long base; - - probe_ent->mmio_base = pci_iomap(pdev, 5, 0); - if (probe_ent->mmio_base == NULL) { - rc = -EIO; - goto err_out_free_host; - } - - base = (unsigned long)probe_ent->mmio_base; + probe_ent->mmio_base = pci_iomap(pdev, 5, 0); + if (!probe_ent->mmio_base) { + rc = -EIO; + goto err_out_free_host; + } - probe_ent->port[0].scr_addr = - base + NV_PORT0_SCR_REG_OFFSET; - probe_ent->port[1].scr_addr = - base + NV_PORT1_SCR_REG_OFFSET; - } else { + base = (unsigned long)probe_ent->mmio_base; - probe_ent->port[0].scr_addr = - pci_resource_start(pdev, 5) | NV_PORT0_SCR_REG_OFFSET; - probe_ent->port[1].scr_addr = - pci_resource_start(pdev, 5) | NV_PORT1_SCR_REG_OFFSET; - } + probe_ent->port[0].scr_addr = base + NV_PORT0_SCR_REG_OFFSET; + probe_ent->port[1].scr_addr = base + NV_PORT1_SCR_REG_OFFSET; pci_set_master(pdev); @@ -467,8 +411,7 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) return 0; err_out_iounmap: - if (host->host_flags & NV_HOST_FLAGS_SCR_MMIO) - pci_iounmap(pdev, probe_ent->mmio_base); + pci_iounmap(pdev, probe_ent->mmio_base); err_out_free_host: kfree(host); err_out_free_ent: diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c index 3e75d673323..18c296c5689 100644 --- a/drivers/scsi/sata_sil.c +++ b/drivers/scsi/sata_sil.c @@ -371,7 +371,7 @@ static void sil_dev_config(struct ata_port *ap, struct ata_device *dev) if (quirks & SIL_QUIRK_UDMA5MAX) { printk(KERN_INFO "ata%u(%u): applying Maxtor errata fix %s\n", ap->id, dev->devno, model_num); - ap->udma_mask &= ATA_UDMA5; + dev->udma_mask &= ATA_UDMA5; return; } } diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c index 5d01e5ce5ac..068c98a4111 100644 --- a/drivers/scsi/sata_sil24.c +++ b/drivers/scsi/sata_sil24.c @@ -342,7 +342,7 @@ static struct ata_port_info sil24_port_info[] = { .udma_mask = 0x3f, /* udma0-5 */ .port_ops = &sil24_ops, }, - /* sil_3132 */ + /* sil_3132 */ { .sht = &sil24_sht, .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | @@ -842,9 +842,10 @@ static void sil24_port_stop(struct ata_port *ap) static void sil24_host_stop(struct ata_host_set *host_set) { struct sil24_host_priv *hpriv = host_set->private_data; + struct pci_dev *pdev = to_pci_dev(host_set->dev); - iounmap(hpriv->host_base); - iounmap(hpriv->port_base); + pci_iounmap(pdev, hpriv->host_base); + pci_iounmap(pdev, hpriv->port_base); kfree(hpriv); } @@ -871,26 +872,23 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_disable; rc = -ENOMEM; - /* ioremap mmio registers */ - host_base = ioremap(pci_resource_start(pdev, 0), - pci_resource_len(pdev, 0)); + /* map mmio registers */ + host_base = pci_iomap(pdev, 0, 0); if (!host_base) goto out_free; - port_base = ioremap(pci_resource_start(pdev, 2), - pci_resource_len(pdev, 2)); + port_base = pci_iomap(pdev, 2, 0); if (!port_base) goto out_free; /* allocate & init probe_ent and hpriv */ - probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL); + probe_ent = kzalloc(sizeof(*probe_ent), GFP_KERNEL); if (!probe_ent) goto out_free; - hpriv = kmalloc(sizeof(*hpriv), GFP_KERNEL); + hpriv = kzalloc(sizeof(*hpriv), GFP_KERNEL); if (!hpriv) goto out_free; - memset(probe_ent, 0, sizeof(*probe_ent)); probe_ent->dev = pci_dev_to_dev(pdev); INIT_LIST_HEAD(&probe_ent->node); @@ -907,7 +905,6 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) probe_ent->mmio_base = port_base; probe_ent->private_data = hpriv; - memset(hpriv, 0, sizeof(*hpriv)); hpriv->host_base = host_base; hpriv->port_base = port_base; @@ -1011,9 +1008,9 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) out_free: if (host_base) - iounmap(host_base); + pci_iounmap(pdev, host_base); if (port_base) - iounmap(port_base); + pci_iounmap(pdev, port_base); kfree(probe_ent); kfree(hpriv); pci_release_regions(pdev); diff --git a/drivers/scsi/sata_uli.c b/drivers/scsi/sata_uli.c index 8f5025733de..7ac5a5f5a90 100644 --- a/drivers/scsi/sata_uli.c +++ b/drivers/scsi/sata_uli.c @@ -44,6 +44,8 @@ enum { uli_5287 = 1, uli_5281 = 2, + uli_max_ports = 4, + /* PCI configuration registers */ ULI5287_BASE = 0x90, /* sata0 phy SCR registers */ ULI5287_OFFS = 0x10, /* offset from sata0->sata1 phy regs */ @@ -51,6 +53,10 @@ enum { ULI5281_OFFS = 0x60, /* offset from sata0->sata1 phy regs */ }; +struct uli_priv { + unsigned int scr_cfg_addr[uli_max_ports]; +}; + static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); static u32 uli_scr_read (struct ata_port *ap, unsigned int sc_reg); static void uli_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); @@ -137,7 +143,8 @@ MODULE_VERSION(DRV_VERSION); static unsigned int get_scr_cfg_addr(struct ata_port *ap, unsigned int sc_reg) { - return ap->ioaddr.scr_addr + (4 * sc_reg); + struct uli_priv *hpriv = ap->host_set->private_data; + return hpriv->scr_cfg_addr[ap->port_no] + (4 * sc_reg); } static u32 uli_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg) @@ -182,6 +189,7 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) int rc; unsigned int board_idx = (unsigned int) ent->driver_data; int pci_dev_busy = 0; + struct uli_priv *hpriv; if (!printed_version++) dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n"); @@ -210,10 +218,18 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_regions; } + hpriv = kzalloc(sizeof(*hpriv), GFP_KERNEL); + if (!hpriv) { + rc = -ENOMEM; + goto err_out_probe_ent; + } + + probe_ent->private_data = hpriv; + switch (board_idx) { case uli_5287: - probe_ent->port[0].scr_addr = ULI5287_BASE; - probe_ent->port[1].scr_addr = ULI5287_BASE + ULI5287_OFFS; + hpriv->scr_cfg_addr[0] = ULI5287_BASE; + hpriv->scr_cfg_addr[1] = ULI5287_BASE + ULI5287_OFFS; probe_ent->n_ports = 4; probe_ent->port[2].cmd_addr = pci_resource_start(pdev, 0) + 8; @@ -221,27 +237,27 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) probe_ent->port[2].ctl_addr = (pci_resource_start(pdev, 1) | ATA_PCI_CTL_OFS) + 4; probe_ent->port[2].bmdma_addr = pci_resource_start(pdev, 4) + 16; - probe_ent->port[2].scr_addr = ULI5287_BASE + ULI5287_OFFS*4; + hpriv->scr_cfg_addr[2] = ULI5287_BASE + ULI5287_OFFS*4; probe_ent->port[3].cmd_addr = pci_resource_start(pdev, 2) + 8; probe_ent->port[3].altstatus_addr = probe_ent->port[3].ctl_addr = (pci_resource_start(pdev, 3) | ATA_PCI_CTL_OFS) + 4; probe_ent->port[3].bmdma_addr = pci_resource_start(pdev, 4) + 24; - probe_ent->port[3].scr_addr = ULI5287_BASE + ULI5287_OFFS*5; + hpriv->scr_cfg_addr[3] = ULI5287_BASE + ULI5287_OFFS*5; ata_std_ports(&probe_ent->port[2]); ata_std_ports(&probe_ent->port[3]); break; case uli_5289: - probe_ent->port[0].scr_addr = ULI5287_BASE; - probe_ent->port[1].scr_addr = ULI5287_BASE + ULI5287_OFFS; + hpriv->scr_cfg_addr[0] = ULI5287_BASE; + hpriv->scr_cfg_addr[1] = ULI5287_BASE + ULI5287_OFFS; break; case uli_5281: - probe_ent->port[0].scr_addr = ULI5281_BASE; - probe_ent->port[1].scr_addr = ULI5281_BASE + ULI5281_OFFS; + hpriv->scr_cfg_addr[0] = ULI5281_BASE; + hpriv->scr_cfg_addr[1] = ULI5281_BASE + ULI5281_OFFS; break; default: @@ -258,9 +274,10 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) return 0; +err_out_probe_ent: + kfree(probe_ent); err_out_regions: pci_release_regions(pdev); - err_out: if (!pci_dev_busy) pci_disable_device(pdev); diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c index 9701a806539..836bbbb26ff 100644 --- a/drivers/scsi/sata_vsc.c +++ b/drivers/scsi/sata_vsc.c @@ -230,11 +230,11 @@ static irqreturn_t vsc_sata_interrupt (int irq, void *dev_instance, handled += ata_host_intr(ap, qc); } else if (is_vsc_sata_int_err(i, int_status)) { /* - * On some chips (i.e. Intel 31244), an error + * On some chips (i.e. Intel 31244), an error * interrupt will sneak in at initialization * time (phy state changes). Clearing the SCR * error register is not required, but it prevents - * the phy state change interrupts from recurring + * the phy state change interrupts from recurring * later. */ u32 err_status; diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 89055494dfe..a6fde52946d 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -286,7 +286,7 @@ static int scsi_bus_suspend(struct device * dev, pm_message_t state) return err; if (sht->suspend) - err = sht->suspend(sdev); + err = sht->suspend(sdev, state); return err; } diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 024ef86c524..c647d85d97d 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -190,7 +190,7 @@ static ssize_t sd_store_cache_type(struct class_device *cdev, const char *buf, if (scsi_mode_sense(sdp, 0x08, 8, buffer, sizeof(buffer), SD_TIMEOUT, SD_MAX_RETRIES, &data, NULL)) return -EINVAL; - len = min(sizeof(buffer), data.length - data.header_length - + len = min_t(size_t, sizeof(buffer), data.length - data.header_length - data.block_descriptor_length); buffer_data = buffer + data.header_length + data.block_descriptor_length; diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index f9c1192dc15..7c80711e18e 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -71,7 +71,7 @@ MODULE_ALIAS_BLOCKDEV_MAJOR(SCSI_CDROM_MAJOR); #define SR_CAPABILITIES \ (CDC_CLOSE_TRAY|CDC_OPEN_TRAY|CDC_LOCK|CDC_SELECT_SPEED| \ CDC_SELECT_DISC|CDC_MULTI_SESSION|CDC_MCN|CDC_MEDIA_CHANGED| \ - CDC_PLAY_AUDIO|CDC_RESET|CDC_IOCTLS|CDC_DRIVE_STATUS| \ + CDC_PLAY_AUDIO|CDC_RESET|CDC_DRIVE_STATUS| \ CDC_CD_R|CDC_CD_RW|CDC_DVD|CDC_DVD_R|CDC_DVD_RAM|CDC_GENERIC_PACKET| \ CDC_MRW|CDC_MRW_W|CDC_RAM) @@ -118,7 +118,6 @@ static struct cdrom_device_ops sr_dops = { .get_mcn = sr_get_mcn, .reset = sr_reset, .audio_ioctl = sr_audio_ioctl, - .dev_ioctl = sr_dev_ioctl, .capability = SR_CAPABILITIES, .generic_packet = sr_packet, }; @@ -456,17 +455,33 @@ static int sr_block_ioctl(struct inode *inode, struct file *file, unsigned cmd, { struct scsi_cd *cd = scsi_cd(inode->i_bdev->bd_disk); struct scsi_device *sdev = cd->device; + void __user *argp = (void __user *)arg; + int ret; - /* - * Send SCSI addressing ioctls directly to mid level, send other - * ioctls to cdrom/block level. - */ - switch (cmd) { - case SCSI_IOCTL_GET_IDLUN: - case SCSI_IOCTL_GET_BUS_NUMBER: - return scsi_ioctl(sdev, cmd, (void __user *)arg); + /* + * Send SCSI addressing ioctls directly to mid level, send other + * ioctls to cdrom/block level. + */ + switch (cmd) { + case SCSI_IOCTL_GET_IDLUN: + case SCSI_IOCTL_GET_BUS_NUMBER: + return scsi_ioctl(sdev, cmd, argp); } - return cdrom_ioctl(file, &cd->cdi, inode, cmd, arg); + + ret = cdrom_ioctl(file, &cd->cdi, inode, cmd, arg); + if (ret != ENOSYS) + return ret; + + /* + * ENODEV means that we didn't recognise the ioctl, or that we + * cannot execute it in the current device state. In either + * case fall through to scsi_ioctl, which will return ENDOEV again + * if it doesn't recognise the ioctl + */ + ret = scsi_nonblockable_ioctl(sdev, cmd, argp, NULL); + if (ret != -ENODEV) + return ret; + return scsi_ioctl(sdev, cmd, argp); } static int sr_block_media_changed(struct gendisk *disk) diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h index d2bcd99c272..d65de9621b2 100644 --- a/drivers/scsi/sr.h +++ b/drivers/scsi/sr.h @@ -55,7 +55,6 @@ int sr_get_mcn(struct cdrom_device_info *, struct cdrom_mcn *); int sr_reset(struct cdrom_device_info *); int sr_select_speed(struct cdrom_device_info *cdi, int speed); int sr_audio_ioctl(struct cdrom_device_info *, unsigned int, void *); -int sr_dev_ioctl(struct cdrom_device_info *, unsigned int, unsigned long); int sr_is_xa(Scsi_CD *); diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c index b65462f7648..d1268cb4683 100644 --- a/drivers/scsi/sr_ioctl.c +++ b/drivers/scsi/sr_ioctl.c @@ -562,22 +562,3 @@ int sr_is_xa(Scsi_CD *cd) #endif return is_xa; } - -int sr_dev_ioctl(struct cdrom_device_info *cdi, - unsigned int cmd, unsigned long arg) -{ - Scsi_CD *cd = cdi->handle; - int ret; - - ret = scsi_nonblockable_ioctl(cd->device, cmd, - (void __user *)arg, NULL); - /* - * ENODEV means that we didn't recognise the ioctl, or that we - * cannot execute it in the current device state. In either - * case fall through to scsi_ioctl, which will return ENDOEV again - * if it doesn't recognise the ioctl - */ - if (ret != -ENODEV) - return ret; - return scsi_ioctl(cd->device, cmd, (void __user *)arg); -} diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c index 7f0f35a05dc..b88a7c1158a 100644 --- a/drivers/serial/68328serial.c +++ b/drivers/serial/68328serial.c @@ -101,8 +101,6 @@ struct tty_driver *serial_driver; #define RS_ISR_PASS_LIMIT 256 -#define _INLINE_ inline - static void change_speed(struct m68k_serial *info); /* @@ -262,7 +260,7 @@ static void batten_down_hatches(void) /* Drop into the debugger */ } -static _INLINE_ void status_handle(struct m68k_serial *info, unsigned short status) +static void status_handle(struct m68k_serial *info, unsigned short status) { #if 0 if(status & DCD) { @@ -289,7 +287,8 @@ static _INLINE_ void status_handle(struct m68k_serial *info, unsigned short stat return; } -static _INLINE_ void receive_chars(struct m68k_serial *info, struct pt_regs *regs, unsigned short rx) +static void receive_chars(struct m68k_serial *info, struct pt_regs *regs, + unsigned short rx) { struct tty_struct *tty = info->tty; m68328_uart *uart = &uart_addr[info->line]; @@ -359,7 +358,7 @@ clear_and_exit: return; } -static _INLINE_ void transmit_chars(struct m68k_serial *info) +static void transmit_chars(struct m68k_serial *info) { m68328_uart *uart = &uart_addr[info->line]; diff --git a/drivers/serial/8250_hp300.c b/drivers/serial/8250_hp300.c index 4315afe9c08..53e81a44c1a 100644 --- a/drivers/serial/8250_hp300.c +++ b/drivers/serial/8250_hp300.c @@ -55,6 +55,8 @@ static struct dio_driver hpdca_driver = { #endif +static unsigned int num_ports; + extern int hp300_uart_scode; /* Offset to UART registers from base of DCA */ @@ -199,6 +201,8 @@ static int __devinit hpdca_init_one(struct dio_dev *d, out_8(d->resource.start + DIO_VIRADDRBASE + DCA_ID, 0xff); udelay(100); + num_ports++; + return 0; } #endif @@ -206,7 +210,6 @@ static int __devinit hpdca_init_one(struct dio_dev *d, static int __init hp300_8250_init(void) { static int called = 0; - int num_ports; #ifdef CONFIG_HPAPCI int line; unsigned long base; @@ -221,11 +224,8 @@ static int __init hp300_8250_init(void) if (!MACH_IS_HP300) return -ENODEV; - num_ports = 0; - #ifdef CONFIG_HPDCA - if (dio_module_init(&hpdca_driver) == 0) - num_ports++; + dio_register_driver(&hpdca_driver); #endif #ifdef CONFIG_HPAPCI if (hp300_model < HP_400) { diff --git a/drivers/serial/au1x00_uart.c b/drivers/serial/au1x00_uart.c index 29f94bbb79b..948880ac587 100644 --- a/drivers/serial/au1x00_uart.c +++ b/drivers/serial/au1x00_uart.c @@ -133,13 +133,12 @@ static const struct serial_uart_config uart_config[PORT_MAX_8250+1] = { { "AU1X00_UART",16, UART_CLEAR_FIFO | UART_USE_FIFO }, }; -static _INLINE_ unsigned int serial_in(struct uart_8250_port *up, int offset) +static unsigned int serial_in(struct uart_8250_port *up, int offset) { return au_readl((unsigned long)up->port.membase + offset); } -static _INLINE_ void -serial_out(struct uart_8250_port *up, int offset, int value) +static void serial_out(struct uart_8250_port *up, int offset, int value) { au_writel(value, (unsigned long)up->port.membase + offset); } @@ -237,7 +236,7 @@ static void serial8250_enable_ms(struct uart_port *port) serial_out(up, UART_IER, up->ier); } -static _INLINE_ void +static void receive_chars(struct uart_8250_port *up, int *status, struct pt_regs *regs) { struct tty_struct *tty = up->port.info->tty; @@ -312,7 +311,7 @@ receive_chars(struct uart_8250_port *up, int *status, struct pt_regs *regs) spin_lock(&up->port.lock); } -static _INLINE_ void transmit_chars(struct uart_8250_port *up) +static void transmit_chars(struct uart_8250_port *up) { struct circ_buf *xmit = &up->port.info->xmit; int count; @@ -346,7 +345,7 @@ static _INLINE_ void transmit_chars(struct uart_8250_port *up) serial8250_stop_tx(&up->port); } -static _INLINE_ void check_modem_status(struct uart_8250_port *up) +static void check_modem_status(struct uart_8250_port *up) { int status; diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c index be12623d854..89700141f87 100644 --- a/drivers/serial/crisv10.c +++ b/drivers/serial/crisv10.c @@ -481,8 +481,6 @@ static char *serial_version = "$Revision: 1.25 $"; #include "serial_compat.h" #endif -#define _INLINE_ inline - struct tty_driver *serial_driver; /* serial subtype definitions */ @@ -591,8 +589,6 @@ static void rs_throttle(struct tty_struct * tty); static void rs_wait_until_sent(struct tty_struct *tty, int timeout); static int rs_write(struct tty_struct * tty, int from_user, const unsigned char *buf, int count); -extern _INLINE_ int rs_raw_write(struct tty_struct * tty, int from_user, - const unsigned char *buf, int count); #ifdef CONFIG_ETRAX_RS485 static int e100_write_rs485(struct tty_struct * tty, int from_user, const unsigned char *buf, int count); @@ -1538,8 +1534,7 @@ e100_enable_rxdma_irq(struct e100_serial *info) /* the tx DMA uses only dma_descr interrupt */ -static _INLINE_ void -e100_disable_txdma_irq(struct e100_serial *info) +static void e100_disable_txdma_irq(struct e100_serial *info) { #ifdef SERIAL_DEBUG_INTR printk("txdma_irq(%d): 0\n",info->line); @@ -1548,8 +1543,7 @@ e100_disable_txdma_irq(struct e100_serial *info) *R_IRQ_MASK2_CLR = info->irq; } -static _INLINE_ void -e100_enable_txdma_irq(struct e100_serial *info) +static void e100_enable_txdma_irq(struct e100_serial *info) { #ifdef SERIAL_DEBUG_INTR printk("txdma_irq(%d): 1\n",info->line); @@ -1558,8 +1552,7 @@ e100_enable_txdma_irq(struct e100_serial *info) *R_IRQ_MASK2_SET = info->irq; } -static _INLINE_ void -e100_disable_txdma_channel(struct e100_serial *info) +static void e100_disable_txdma_channel(struct e100_serial *info) { unsigned long flags; @@ -1599,8 +1592,7 @@ e100_disable_txdma_channel(struct e100_serial *info) } -static _INLINE_ void -e100_enable_txdma_channel(struct e100_serial *info) +static void e100_enable_txdma_channel(struct e100_serial *info) { unsigned long flags; @@ -1625,8 +1617,7 @@ e100_enable_txdma_channel(struct e100_serial *info) restore_flags(flags); } -static _INLINE_ void -e100_disable_rxdma_channel(struct e100_serial *info) +static void e100_disable_rxdma_channel(struct e100_serial *info) { unsigned long flags; @@ -1665,8 +1656,7 @@ e100_disable_rxdma_channel(struct e100_serial *info) } -static _INLINE_ void -e100_enable_rxdma_channel(struct e100_serial *info) +static void e100_enable_rxdma_channel(struct e100_serial *info) { unsigned long flags; @@ -1913,9 +1903,7 @@ rs_start(struct tty_struct *tty) * This routine is used by the interrupt handler to schedule * processing in the software interrupt portion of the driver. */ -static _INLINE_ void -rs_sched_event(struct e100_serial *info, - int event) +static void rs_sched_event(struct e100_serial *info, int event) { if (info->event & (1 << event)) return; @@ -2155,8 +2143,9 @@ add_char_and_flag(struct e100_serial *info, unsigned char data, unsigned char fl return 1; } -extern _INLINE_ unsigned int -handle_descr_data(struct e100_serial *info, struct etrax_dma_descr *descr, unsigned int recvl) +static unsigned int handle_descr_data(struct e100_serial *info, + struct etrax_dma_descr *descr, + unsigned int recvl) { struct etrax_recv_buffer *buffer = phys_to_virt(descr->buf) - sizeof *buffer; @@ -2182,8 +2171,7 @@ handle_descr_data(struct e100_serial *info, struct etrax_dma_descr *descr, unsig return recvl; } -static _INLINE_ unsigned int -handle_all_descr_data(struct e100_serial *info) +static unsigned int handle_all_descr_data(struct e100_serial *info) { struct etrax_dma_descr *descr; unsigned int recvl; @@ -2230,8 +2218,7 @@ handle_all_descr_data(struct e100_serial *info) return ret; } -static _INLINE_ void -receive_chars_dma(struct e100_serial *info) +static void receive_chars_dma(struct e100_serial *info) { struct tty_struct *tty; unsigned char rstat; @@ -2292,8 +2279,7 @@ receive_chars_dma(struct e100_serial *info) *info->icmdadr = IO_STATE(R_DMA_CH6_CMD, cmd, restart); } -static _INLINE_ int -start_recv_dma(struct e100_serial *info) +static int start_recv_dma(struct e100_serial *info) { struct etrax_dma_descr *descr = info->rec_descr; struct etrax_recv_buffer *buffer; @@ -2348,11 +2334,6 @@ start_receive(struct e100_serial *info) } -static _INLINE_ void -status_handle(struct e100_serial *info, unsigned short status) -{ -} - /* the bits in the MASK2 register are laid out like this: DMAI_EOP DMAI_DESCR DMAO_EOP DMAO_DESCR where I is the input channel and O is the output channel for the port. @@ -2454,8 +2435,7 @@ rec_interrupt(int irq, void *dev_id, struct pt_regs * regs) return IRQ_RETVAL(handled); } /* rec_interrupt */ -static _INLINE_ int -force_eop_if_needed(struct e100_serial *info) +static int force_eop_if_needed(struct e100_serial *info) { /* We check data_avail bit to determine if data has * arrived since last time @@ -2499,8 +2479,7 @@ force_eop_if_needed(struct e100_serial *info) return 1; } -extern _INLINE_ void -flush_to_flip_buffer(struct e100_serial *info) +static void flush_to_flip_buffer(struct e100_serial *info) { struct tty_struct *tty; struct etrax_recv_buffer *buffer; @@ -2611,8 +2590,7 @@ flush_to_flip_buffer(struct e100_serial *info) tty_flip_buffer_push(tty); } -static _INLINE_ void -check_flush_timeout(struct e100_serial *info) +static void check_flush_timeout(struct e100_serial *info) { /* Flip what we've got (if we can) */ flush_to_flip_buffer(info); @@ -2741,7 +2719,7 @@ TODO: The break will be delayed until an F or V character is received. */ -extern _INLINE_ +static struct e100_serial * handle_ser_rx_interrupt_no_dma(struct e100_serial *info) { unsigned long data_read; @@ -2875,8 +2853,7 @@ more_data: return info; } -extern _INLINE_ -struct e100_serial* handle_ser_rx_interrupt(struct e100_serial *info) +static struct e100_serial* handle_ser_rx_interrupt(struct e100_serial *info) { unsigned char rstat; @@ -2995,7 +2972,7 @@ struct e100_serial* handle_ser_rx_interrupt(struct e100_serial *info) return info; } /* handle_ser_rx_interrupt */ -extern _INLINE_ void handle_ser_tx_interrupt(struct e100_serial *info) +static void handle_ser_tx_interrupt(struct e100_serial *info) { unsigned long flags; @@ -3621,9 +3598,8 @@ rs_flush_chars(struct tty_struct *tty) restore_flags(flags); } -extern _INLINE_ int -rs_raw_write(struct tty_struct * tty, int from_user, - const unsigned char *buf, int count) +static int rs_raw_write(struct tty_struct * tty, int from_user, + const unsigned char *buf, int count) { int c, ret = 0; struct e100_serial *info = (struct e100_serial *)tty->driver_data; @@ -4710,7 +4686,7 @@ rs_open(struct tty_struct *tty, struct file * filp) * /proc fs routines.... */ -extern _INLINE_ int line_info(char *buf, struct e100_serial *info) +static int line_info(char *buf, struct e100_serial *info) { char stat_buf[30]; int ret; diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c index a37579ce6d7..c620209d7b9 100644 --- a/drivers/serial/ioc4_serial.c +++ b/drivers/serial/ioc4_serial.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2003-2005 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (C) 2003-2006 Silicon Graphics, Inc. All Rights Reserved. */ @@ -323,9 +323,12 @@ static unsigned int Num_of_ioc4_cards; #define IOC4_FIFO_CHARS 255 /* Device name we're using */ -#define DEVICE_NAME "ttyIOC" -#define DEVICE_MAJOR 204 -#define DEVICE_MINOR 50 +#define DEVICE_NAME_RS232 "ttyIOC" +#define DEVICE_NAME_RS422 "ttyAIOC" +#define DEVICE_MAJOR 204 +#define DEVICE_MINOR_RS232 50 +#define DEVICE_MINOR_RS422 84 + /* register offsets */ #define IOC4_SERIAL_OFFSET 0x300 @@ -341,10 +344,8 @@ static unsigned int Num_of_ioc4_cards; #define MAX_BAUD_SUPPORTED 115200 /* protocol types supported */ -enum sio_proto { - PROTO_RS232, - PROTO_RS422 -}; +#define PROTO_RS232 3 +#define PROTO_RS422 7 /* Notification types */ #define N_DATA_READY 0x01 @@ -395,11 +396,17 @@ enum sio_proto { /* * This is the entry saved by the driver - one per card */ + +#define UART_PORT_MIN 0 +#define UART_PORT_RS232 UART_PORT_MIN +#define UART_PORT_RS422 1 +#define UART_PORT_COUNT 2 /* one for each mode */ + struct ioc4_control { int ic_irq; struct { - /* uart ports are allocated here */ - struct uart_port icp_uart_port; + /* uart ports are allocated here - 1 for rs232, 1 for rs422 */ + struct uart_port icp_uart_port[UART_PORT_COUNT]; /* Handy reference material */ struct ioc4_port *icp_port; } ic_port[IOC4_NUM_SERIAL_PORTS]; @@ -443,7 +450,9 @@ struct ioc4_soft { /* Local port info for each IOC4 serial ports */ struct ioc4_port { - struct uart_port *ip_port; + struct uart_port *ip_port; /* current active port ptr */ + /* Ptrs for all ports */ + struct uart_port *ip_all_ports[UART_PORT_COUNT]; /* Back ptrs for this port */ struct ioc4_control *ip_control; struct pci_dev *ip_pdev; @@ -502,6 +511,9 @@ struct ioc4_port { #define DCD_ON 0x02 #define LOWAT_WRITTEN 0x04 #define READ_ABORTED 0x08 +#define PORT_ACTIVE 0x10 +#define PORT_INACTIVE 0 /* This is the value when "off" */ + /* Since each port has different register offsets and bitmasks * for everything, we'll store those that we need in tables so we @@ -623,6 +635,23 @@ struct ring_buffer { static void receive_chars(struct uart_port *); static void handle_intr(void *arg, uint32_t sio_ir); +/* + * port_is_active - determines if this port is currently active + * @port: ptr to soft struct for this port + * @uart_port: uart port to test for + */ +static inline int port_is_active(struct ioc4_port *port, + struct uart_port *uart_port) +{ + if (port) { + if ((port->ip_flags & PORT_ACTIVE) + && (port->ip_port == uart_port)) + return 1; + } + return 0; +} + + /** * write_ireg - write the interrupt regs * @ioc4_soft: ptr to soft struct for this port @@ -708,19 +737,33 @@ static int set_baud(struct ioc4_port *port, int baud) /** * get_ioc4_port - given a uart port, return the control structure * @port: uart port + * @set: set this port as current */ -static struct ioc4_port *get_ioc4_port(struct uart_port *the_port) +static struct ioc4_port *get_ioc4_port(struct uart_port *the_port, int set) { struct ioc4_driver_data *idd = dev_get_drvdata(the_port->dev); struct ioc4_control *control = idd->idd_serial_data; - int ii; + struct ioc4_port *port; + int port_num, port_type; if (control) { - for ( ii = 0; ii < IOC4_NUM_SERIAL_PORTS; ii++ ) { - if (!control->ic_port[ii].icp_port) + for ( port_num = 0; port_num < IOC4_NUM_SERIAL_PORTS; + port_num++ ) { + port = control->ic_port[port_num].icp_port; + if (!port) continue; - if (the_port == control->ic_port[ii].icp_port->ip_port) - return control->ic_port[ii].icp_port; + for (port_type = UART_PORT_MIN; + port_type < UART_PORT_COUNT; + port_type++) { + if (the_port == port->ip_all_ports + [port_type]) { + /* set local copy */ + if (set) { + port->ip_port = the_port; + } + return port; + } + } } } return NULL; @@ -946,6 +989,7 @@ intr_connect(struct ioc4_soft *soft, int type, * @arg: handler arg * @regs: registers */ + static irqreturn_t ioc4_intr(int irq, void *arg, struct pt_regs *regs) { struct ioc4_soft *soft; @@ -953,7 +997,7 @@ static irqreturn_t ioc4_intr(int irq, void *arg, struct pt_regs *regs) int xx, num_intrs = 0; int intr_type; int handled = 0; - struct ioc4_intr_info *ii; + struct ioc4_intr_info *intr_info; soft = arg; for (intr_type = 0; intr_type < IOC4_NUM_INTR_TYPES; intr_type++) { @@ -966,13 +1010,13 @@ static irqreturn_t ioc4_intr(int irq, void *arg, struct pt_regs *regs) * which interrupt bits are set. */ for (xx = 0; xx < num_intrs; xx++) { - ii = &soft->is_intr_type[intr_type].is_intr_info[xx]; - if ((this_mir = this_ir & ii->sd_bits)) { + intr_info = &soft->is_intr_type[intr_type].is_intr_info[xx]; + if ((this_mir = this_ir & intr_info->sd_bits)) { /* Disable owned interrupts, call handler */ handled++; - write_ireg(soft, ii->sd_bits, IOC4_W_IEC, + write_ireg(soft, intr_info->sd_bits, IOC4_W_IEC, intr_type); - ii->sd_intr(ii->sd_info, this_mir); + intr_info->sd_intr(intr_info->sd_info, this_mir); this_ir &= ~this_mir; } } @@ -980,7 +1024,6 @@ static irqreturn_t ioc4_intr(int irq, void *arg, struct pt_regs *regs) #ifdef DEBUG_INTERRUPTS { struct ioc4_misc_regs __iomem *mem = soft->is_ioc4_misc_addr; - spinlock_t *lp = &soft->is_ir_lock; unsigned long flag; spin_lock_irqsave(&soft->is_ir_lock, flag); @@ -1177,7 +1220,7 @@ static inline int local_open(struct ioc4_port *port) { int spiniter = 0; - port->ip_flags = 0; + port->ip_flags = PORT_ACTIVE; /* Pause the DMA interface if necessary */ if (port->ip_sscr & IOC4_SSCR_DMA_EN) { @@ -1187,6 +1230,7 @@ static inline int local_open(struct ioc4_port *port) & IOC4_SSCR_PAUSE_STATE) == 0) { spiniter++; if (spiniter > MAXITER) { + port->ip_flags = PORT_INACTIVE; return -1; } } @@ -1506,14 +1550,13 @@ static int set_notification(struct ioc4_port *port, int mask, int set_on) /** * set_mcr - set the master control reg * @the_port: port to use - * @set: set ? * @mask1: mcr mask * @mask2: shadow mask */ -static inline int set_mcr(struct uart_port *the_port, int set, +static inline int set_mcr(struct uart_port *the_port, int mask1, int mask2) { - struct ioc4_port *port = get_ioc4_port(the_port); + struct ioc4_port *port = get_ioc4_port(the_port, 0); uint32_t shadow; int spiniter = 0; char mcr; @@ -1536,13 +1579,9 @@ static inline int set_mcr(struct uart_port *the_port, int set, mcr = (shadow & 0xff000000) >> 24; /* Set new value */ - if (set) { - mcr |= mask1; - shadow |= mask2; - } else { - mcr &= ~mask1; - shadow &= ~mask2; - } + mcr |= mask1; + shadow |= mask2; + writeb(mcr, &port->ip_uart_regs->i4u_mcr); writel(shadow, &port->ip_serial_regs->shadow); @@ -1558,7 +1597,7 @@ static inline int set_mcr(struct uart_port *the_port, int set, * @port: port to use * @proto: protocol to use */ -static int ioc4_set_proto(struct ioc4_port *port, enum sio_proto proto) +static int ioc4_set_proto(struct ioc4_port *port, int proto) { struct hooks *hooks = port->ip_hooks; @@ -1589,7 +1628,7 @@ static void transmit_chars(struct uart_port *the_port) int result; char *start; struct tty_struct *tty; - struct ioc4_port *port = get_ioc4_port(the_port); + struct ioc4_port *port = get_ioc4_port(the_port, 0); struct uart_info *info; if (!the_port) @@ -1645,7 +1684,7 @@ static void ioc4_change_speed(struct uart_port *the_port, struct termios *new_termios, struct termios *old_termios) { - struct ioc4_port *port = get_ioc4_port(the_port); + struct ioc4_port *port = get_ioc4_port(the_port, 0); int baud, bits; unsigned cflag; int new_parity = 0, new_parity_enable = 0, new_stop = 0, new_data = 8; @@ -1752,7 +1791,7 @@ static inline int ic4_startup_local(struct uart_port *the_port) if (!the_port) return -1; - port = get_ioc4_port(the_port); + port = get_ioc4_port(the_port, 0); if (!port) return -1; @@ -1760,6 +1799,9 @@ static inline int ic4_startup_local(struct uart_port *the_port) local_open(port); + /* set the protocol - mapbase has the port type */ + ioc4_set_proto(port, the_port->mapbase); + /* set the speed of the serial port */ ioc4_change_speed(the_port, info->tty->termios, (struct termios *)0); @@ -1768,17 +1810,17 @@ static inline int ic4_startup_local(struct uart_port *the_port) /* * ioc4_cb_output_lowat - called when the output low water mark is hit - * @port: port to output + * @the_port: port to output */ -static void ioc4_cb_output_lowat(struct ioc4_port *port) +static void ioc4_cb_output_lowat(struct uart_port *the_port) { unsigned long pflags; /* ip_lock is set on the call here */ - if (port->ip_port) { - spin_lock_irqsave(&port->ip_port->lock, pflags); - transmit_chars(port->ip_port); - spin_unlock_irqrestore(&port->ip_port->lock, pflags); + if (the_port) { + spin_lock_irqsave(&the_port->lock, pflags); + transmit_chars(the_port); + spin_unlock_irqrestore(&the_port->lock, pflags); } } @@ -1923,7 +1965,7 @@ static void handle_intr(void *arg, uint32_t sio_ir) &port->ip_mem->sio_ir.raw); if (port->ip_notify & N_OUTPUT_LOWAT) - ioc4_cb_output_lowat(port); + ioc4_cb_output_lowat(port->ip_port); } /* Handle tx_mt. Must come after tx_explicit. */ @@ -1936,7 +1978,7 @@ static void handle_intr(void *arg, uint32_t sio_ir) * So send the notification now. */ if (port->ip_notify & N_OUTPUT_LOWAT) { - ioc4_cb_output_lowat(port); + ioc4_cb_output_lowat(port->ip_port); /* We need to reload the sio_ir since the lowat * call may have caused another write to occur, @@ -2023,7 +2065,7 @@ static inline int do_read(struct uart_port *the_port, unsigned char *buf, int len) { int prod_ptr, cons_ptr, total; - struct ioc4_port *port = get_ioc4_port(the_port); + struct ioc4_port *port = get_ioc4_port(the_port, 0); struct ring *inring; struct ring_entry *entry; struct hooks *hooks = port->ip_hooks; @@ -2335,17 +2377,27 @@ static void receive_chars(struct uart_port *the_port) */ static const char *ic4_type(struct uart_port *the_port) { - return "SGI IOC4 Serial"; + if (the_port->mapbase == PROTO_RS232) + return "SGI IOC4 Serial [rs232]"; + else + return "SGI IOC4 Serial [rs422]"; } /** - * ic4_tx_empty - Is the transmitter empty? We pretend we're always empty - * @port: Port to operate on (we ignore since we always return 1) + * ic4_tx_empty - Is the transmitter empty? + * @port: Port to operate on * */ static unsigned int ic4_tx_empty(struct uart_port *the_port) { - return 1; + struct ioc4_port *port = get_ioc4_port(the_port, 0); + unsigned int ret = 0; + + if (port_is_active(port, the_port)) { + if (readl(&port->ip_serial_regs->shadow) & IOC4_SHADOW_TEMT) + ret = TIOCSER_TEMT; + } + return ret; } /** @@ -2355,6 +2407,10 @@ static unsigned int ic4_tx_empty(struct uart_port *the_port) */ static void ic4_stop_tx(struct uart_port *the_port) { + struct ioc4_port *port = get_ioc4_port(the_port, 0); + + if (port_is_active(port, the_port)) + set_notification(port, N_OUTPUT_LOWAT, 0); } /** @@ -2377,11 +2433,12 @@ static void ic4_shutdown(struct uart_port *the_port) struct ioc4_port *port; struct uart_info *info; - port = get_ioc4_port(the_port); + port = get_ioc4_port(the_port, 0); if (!port) return; info = the_port->info; + port->ip_port = NULL; wake_up_interruptible(&info->delta_msr_wait); @@ -2390,6 +2447,7 @@ static void ic4_shutdown(struct uart_port *the_port) spin_lock_irqsave(&the_port->lock, port_flags); set_notification(port, N_ALL, 0); + port->ip_flags = PORT_INACTIVE; spin_unlock_irqrestore(&the_port->lock, port_flags); } @@ -2402,6 +2460,11 @@ static void ic4_shutdown(struct uart_port *the_port) static void ic4_set_mctrl(struct uart_port *the_port, unsigned int mctrl) { unsigned char mcr = 0; + struct ioc4_port *port; + + port = get_ioc4_port(the_port, 0); + if (!port_is_active(port, the_port)) + return; if (mctrl & TIOCM_RTS) mcr |= UART_MCR_RTS; @@ -2414,7 +2477,7 @@ static void ic4_set_mctrl(struct uart_port *the_port, unsigned int mctrl) if (mctrl & TIOCM_LOOP) mcr |= UART_MCR_LOOP; - set_mcr(the_port, 1, mcr, IOC4_SHADOW_DTR); + set_mcr(the_port, mcr, IOC4_SHADOW_DTR); } /** @@ -2424,11 +2487,11 @@ static void ic4_set_mctrl(struct uart_port *the_port, unsigned int mctrl) */ static unsigned int ic4_get_mctrl(struct uart_port *the_port) { - struct ioc4_port *port = get_ioc4_port(the_port); + struct ioc4_port *port = get_ioc4_port(the_port, 0); uint32_t shadow; unsigned int ret = 0; - if (!port) + if (!port_is_active(port, the_port)) return 0; shadow = readl(&port->ip_serial_regs->shadow); @@ -2448,9 +2511,9 @@ static unsigned int ic4_get_mctrl(struct uart_port *the_port) */ static void ic4_start_tx(struct uart_port *the_port) { - struct ioc4_port *port = get_ioc4_port(the_port); + struct ioc4_port *port = get_ioc4_port(the_port, 0); - if (port) { + if (port_is_active(port, the_port)) { set_notification(port, N_OUTPUT_LOWAT, 1); enable_intrs(port, port->ip_hooks->intr_tx_mt); } @@ -2467,7 +2530,7 @@ static void ic4_break_ctl(struct uart_port *the_port, int break_state) } /** - * ic4_startup - Start up the serial port - always return 0 (We're always on) + * ic4_startup - Start up the serial port * @port: Port to operate on * */ @@ -2479,17 +2542,16 @@ static int ic4_startup(struct uart_port *the_port) struct uart_info *info; unsigned long port_flags; - if (!the_port) { + if (!the_port) return -ENODEV; - } - port = get_ioc4_port(the_port); - if (!port) { + port = get_ioc4_port(the_port, 1); + if (!port) return -ENODEV; - } info = the_port->info; control = port->ip_control; if (!control) { + port->ip_port = NULL; return -ENODEV; } @@ -2551,28 +2613,104 @@ static struct uart_ops ioc4_ops = { * Boot-time initialization code */ -static struct uart_driver ioc4_uart = { +static struct uart_driver ioc4_uart_rs232 = { .owner = THIS_MODULE, - .driver_name = "ioc4_serial", - .dev_name = DEVICE_NAME, + .driver_name = "ioc4_serial_rs232", + .dev_name = DEVICE_NAME_RS232, .major = DEVICE_MAJOR, - .minor = DEVICE_MINOR, + .minor = DEVICE_MINOR_RS232, .nr = IOC4_NUM_CARDS * IOC4_NUM_SERIAL_PORTS, }; +static struct uart_driver ioc4_uart_rs422 = { + .owner = THIS_MODULE, + .driver_name = "ioc4_serial_rs422", + .dev_name = DEVICE_NAME_RS422, + .major = DEVICE_MAJOR, + .minor = DEVICE_MINOR_RS422, + .nr = IOC4_NUM_CARDS * IOC4_NUM_SERIAL_PORTS, +}; + + /** - * ioc4_serial_core_attach - register with serial core + * ioc4_serial_remove_one - detach function + * + * @idd: IOC4 master module data for this IOC4 + */ + +static int ioc4_serial_remove_one(struct ioc4_driver_data *idd) +{ + int port_num, port_type; + struct ioc4_control *control; + struct uart_port *the_port; + struct ioc4_port *port; + struct ioc4_soft *soft; + + control = idd->idd_serial_data; + + for (port_num = 0; port_num < IOC4_NUM_SERIAL_PORTS; port_num++) { + for (port_type = UART_PORT_MIN; + port_type < UART_PORT_COUNT; + port_type++) { + the_port = &control->ic_port[port_num].icp_uart_port + [port_type]; + if (the_port) { + switch (port_type) { + case UART_PORT_RS422: + uart_remove_one_port(&ioc4_uart_rs422, + the_port); + break; + default: + case UART_PORT_RS232: + uart_remove_one_port(&ioc4_uart_rs232, + the_port); + break; + } + } + } + port = control->ic_port[port_num].icp_port; + /* we allocate in pairs */ + if (!(port_num & 1) && port) { + pci_free_consistent(port->ip_pdev, + TOTAL_RING_BUF_SIZE, + port->ip_cpu_ringbuf, + port->ip_dma_ringbuf); + kfree(port); + } + } + soft = control->ic_soft; + if (soft) { + free_irq(control->ic_irq, soft); + if (soft->is_ioc4_serial_addr) { + release_region((unsigned long) + soft->is_ioc4_serial_addr, + sizeof(struct ioc4_serial)); + } + kfree(soft); + } + kfree(control); + idd->idd_serial_data = NULL; + + return 0; +} + + +/** + * ioc4_serial_core_attach_rs232 - register with serial core * This is done during pci probing * @pdev: handle for this card */ static inline int -ioc4_serial_core_attach(struct pci_dev *pdev) +ioc4_serial_core_attach(struct pci_dev *pdev, int port_type) { struct ioc4_port *port; struct uart_port *the_port; struct ioc4_driver_data *idd = pci_get_drvdata(pdev); struct ioc4_control *control = idd->idd_serial_data; - int ii; + int port_num; + int port_type_idx; + struct uart_driver *u_driver; + DPRINT_CONFIG(("%s: attach pdev 0x%p - control 0x%p\n", __FUNCTION__, pdev, (void *)control)); @@ -2580,28 +2718,36 @@ ioc4_serial_core_attach(struct pci_dev *pdev) if (!control) return -ENODEV; + port_type_idx = (port_type == PROTO_RS232) ? UART_PORT_RS232 + : UART_PORT_RS422; + + u_driver = (port_type == PROTO_RS232) ? &ioc4_uart_rs232 + : &ioc4_uart_rs422; + /* once around for each port on this card */ - for (ii = 0; ii < IOC4_NUM_SERIAL_PORTS; ii++) { - the_port = &control->ic_port[ii].icp_uart_port; - port = control->ic_port[ii].icp_port; - port->ip_port = the_port; + for (port_num = 0; port_num < IOC4_NUM_SERIAL_PORTS; port_num++) { + the_port = &control->ic_port[port_num].icp_uart_port + [port_type_idx]; + port = control->ic_port[port_num].icp_port; + port->ip_all_ports[port_type_idx] = the_port; - DPRINT_CONFIG(("%s: attach the_port 0x%p / port 0x%p\n", + DPRINT_CONFIG(("%s: attach the_port 0x%p / port 0x%p : type %s\n", __FUNCTION__, (void *)the_port, - (void *)port)); + (void *)port, + port_type == PROTO_RS232 ? "rs232" : "rs422")); /* membase, iobase and mapbase just need to be non-0 */ the_port->membase = (unsigned char __iomem *)1; - the_port->iobase = (pdev->bus->number << 16) | ii; - the_port->line = (Num_of_ioc4_cards << 2) | ii; - the_port->mapbase = 1; + the_port->iobase = (pdev->bus->number << 16) | port_num; + the_port->line = (Num_of_ioc4_cards << 2) | port_num; + the_port->mapbase = port_type; the_port->type = PORT_16550A; the_port->fifosize = IOC4_FIFO_CHARS; the_port->ops = &ioc4_ops; the_port->irq = control->ic_irq; the_port->dev = &pdev->dev; spin_lock_init(&the_port->lock); - if (uart_add_one_port(&ioc4_uart, the_port) < 0) { + if (uart_add_one_port(u_driver, the_port) < 0) { printk(KERN_WARNING "%s: unable to add port %d bus %d\n", __FUNCTION__, the_port->line, pdev->bus->number); @@ -2610,8 +2756,6 @@ ioc4_serial_core_attach(struct pci_dev *pdev) ("IOC4 serial port %d irq = %d, bus %d\n", the_port->line, the_port->irq, pdev->bus->number)); } - /* all ports are rs232 for now */ - ioc4_set_proto(port, PROTO_RS232); } return 0; } @@ -2631,7 +2775,8 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd) int ret = 0; - DPRINT_CONFIG(("%s (0x%p, 0x%p)\n", __FUNCTION__, idd->idd_pdev, idd->idd_pci_id)); + DPRINT_CONFIG(("%s (0x%p, 0x%p)\n", __FUNCTION__, idd->idd_pdev, + idd->idd_pci_id)); /* request serial registers */ tmp_addr1 = idd->idd_bar0 + IOC4_SERIAL_OFFSET; @@ -2653,11 +2798,11 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd) goto out2; } DPRINT_CONFIG(("%s : mem 0x%p, serial 0x%p\n", - __FUNCTION__, (void *)idd->idd_misc_regs, (void *)serial)); + __FUNCTION__, (void *)idd->idd_misc_regs, + (void *)serial)); /* Get memory for the new card */ - control = kmalloc(sizeof(struct ioc4_control) * IOC4_NUM_SERIAL_PORTS, - GFP_KERNEL); + control = kmalloc(sizeof(struct ioc4_control), GFP_KERNEL); if (!control) { printk(KERN_WARNING "ioc4_attach_one" @@ -2702,7 +2847,7 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd) /* Hook up interrupt handler */ if (!request_irq(idd->idd_pdev->irq, ioc4_intr, SA_SHIRQ, - "sgi-ioc4serial", (void *)soft)) { + "sgi-ioc4serial", soft)) { control->ic_irq = idd->idd_pdev->irq; } else { printk(KERN_WARNING @@ -2713,16 +2858,21 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd) if (ret) goto out4; - /* register port with the serial core */ + /* register port with the serial core - 1 rs232, 1 rs422 */ - if ((ret = ioc4_serial_core_attach(idd->idd_pdev))) + if ((ret = ioc4_serial_core_attach(idd->idd_pdev, PROTO_RS232))) goto out4; + if ((ret = ioc4_serial_core_attach(idd->idd_pdev, PROTO_RS422))) + goto out5; + Num_of_ioc4_cards++; return ret; /* error exits that give back resources */ +out5: + ioc4_serial_remove_one(idd); out4: kfree(soft); out3: @@ -2735,52 +2885,6 @@ out1: } -/** - * ioc4_serial_remove_one - detach function - * - * @idd: IOC4 master module data for this IOC4 - */ - -int ioc4_serial_remove_one(struct ioc4_driver_data *idd) -{ - int ii; - struct ioc4_control *control; - struct uart_port *the_port; - struct ioc4_port *port; - struct ioc4_soft *soft; - - control = idd->idd_serial_data; - - for (ii = 0; ii < IOC4_NUM_SERIAL_PORTS; ii++) { - the_port = &control->ic_port[ii].icp_uart_port; - if (the_port) { - uart_remove_one_port(&ioc4_uart, the_port); - } - port = control->ic_port[ii].icp_port; - if (!(ii & 1) && port) { - pci_free_consistent(port->ip_pdev, - TOTAL_RING_BUF_SIZE, - (void *)port->ip_cpu_ringbuf, - port->ip_dma_ringbuf); - kfree(port); - } - } - soft = control->ic_soft; - if (soft) { - free_irq(control->ic_irq, (void *)soft); - if (soft->is_ioc4_serial_addr) { - release_region((unsigned long) - soft->is_ioc4_serial_addr, - sizeof(struct ioc4_serial)); - } - kfree(soft); - } - kfree(control); - idd->idd_serial_data = NULL; - - return 0; -} - static struct ioc4_submodule ioc4_serial_submodule = { .is_name = "IOC4_serial", .is_owner = THIS_MODULE, @@ -2796,9 +2900,15 @@ int ioc4_serial_init(void) int ret; /* register with serial core */ - if ((ret = uart_register_driver(&ioc4_uart)) < 0) { + if ((ret = uart_register_driver(&ioc4_uart_rs232)) < 0) { + printk(KERN_WARNING + "%s: Couldn't register rs232 IOC4 serial driver\n", + __FUNCTION__); + return ret; + } + if ((ret = uart_register_driver(&ioc4_uart_rs422)) < 0) { printk(KERN_WARNING - "%s: Couldn't register IOC4 serial driver\n", + "%s: Couldn't register rs422 IOC4 serial driver\n", __FUNCTION__); return ret; } @@ -2810,7 +2920,8 @@ int ioc4_serial_init(void) static void __devexit ioc4_serial_exit(void) { ioc4_unregister_submodule(&ioc4_serial_submodule); - uart_unregister_driver(&ioc4_uart); + uart_unregister_driver(&ioc4_uart_rs232); + uart_unregister_driver(&ioc4_uart_rs422); } module_init(ioc4_serial_init); diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c index 876bc5e027b..e9c10c0a30f 100644 --- a/drivers/serial/m32r_sio.c +++ b/drivers/serial/m32r_sio.c @@ -248,17 +248,17 @@ static void sio_error(int *status) #endif /* CONFIG_SERIAL_M32R_PLDSIO */ -static _INLINE_ unsigned int sio_in(struct uart_sio_port *up, int offset) +static unsigned int sio_in(struct uart_sio_port *up, int offset) { return __sio_in(up->port.iobase + offset); } -static _INLINE_ void sio_out(struct uart_sio_port *up, int offset, int value) +static void sio_out(struct uart_sio_port *up, int offset, int value) { __sio_out(value, up->port.iobase + offset); } -static _INLINE_ unsigned int serial_in(struct uart_sio_port *up, int offset) +static unsigned int serial_in(struct uart_sio_port *up, int offset) { if (!offset) return 0; @@ -266,8 +266,7 @@ static _INLINE_ unsigned int serial_in(struct uart_sio_port *up, int offset) return __sio_in(offset); } -static _INLINE_ void -serial_out(struct uart_sio_port *up, int offset, int value) +static void serial_out(struct uart_sio_port *up, int offset, int value) { if (!offset) return; @@ -326,8 +325,8 @@ static void m32r_sio_enable_ms(struct uart_port *port) serial_out(up, UART_IER, up->ier); } -static _INLINE_ void receive_chars(struct uart_sio_port *up, int *status, - struct pt_regs *regs) +static void receive_chars(struct uart_sio_port *up, int *status, + struct pt_regs *regs) { struct tty_struct *tty = up->port.info->tty; unsigned char ch; @@ -400,7 +399,7 @@ static _INLINE_ void receive_chars(struct uart_sio_port *up, int *status, tty_flip_buffer_push(tty); } -static _INLINE_ void transmit_chars(struct uart_sio_port *up) +static void transmit_chars(struct uart_sio_port *up) { struct circ_buf *xmit = &up->port.info->xmit; int count; diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c index 928e6cf12dc..6459edc7f5c 100644 --- a/drivers/serial/mpc52xx_uart.c +++ b/drivers/serial/mpc52xx_uart.c @@ -40,7 +40,7 @@ * and so on). So the PSC1 is mapped to /dev/ttyPSC0, PSC2 to /dev/ttyPSC1 and * so on. But be warned, it's an ABSOLUTE REQUIREMENT ! This is needed mainly * fpr the console code : without this 1:1 mapping, at early boot time, when we - * are parsing the kernel args console=ttyPSC?, we wouldn't know wich PSC it + * are parsing the kernel args console=ttyPSC?, we wouldn't know which PSC it * will be mapped to. */ diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c index 0ca83ac31d0..94681922ea0 100644 --- a/drivers/serial/mpsc.c +++ b/drivers/serial/mpsc.c @@ -1,6 +1,4 @@ /* - * drivers/serial/mpsc.c - * * Generic driver for the MPSC (UART mode) on Marvell parts (e.g., GT64240, * GT64260, MV64340, MV64360, GT96100, ... ). * @@ -52,9 +50,263 @@ * 4) AFAICT, hardware flow control isn't supported by the controller --MAG. */ +#include <linux/config.h> + +#if defined(CONFIG_SERIAL_MPSC_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) +#define SUPPORT_SYSRQ +#endif + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/tty.h> +#include <linux/tty_flip.h> +#include <linux/ioport.h> +#include <linux/init.h> +#include <linux/console.h> +#include <linux/sysrq.h> +#include <linux/serial.h> +#include <linux/serial_core.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <linux/mv643xx.h> #include <linux/platform_device.h> -#include "mpsc.h" +#include <asm/io.h> +#include <asm/irq.h> + +#if defined(CONFIG_SERIAL_MPSC_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) +#define SUPPORT_SYSRQ +#endif + +#define MPSC_NUM_CTLRS 2 + +/* + * Descriptors and buffers must be cache line aligned. + * Buffers lengths must be multiple of cache line size. + * Number of Tx & Rx descriptors must be powers of 2. + */ +#define MPSC_RXR_ENTRIES 32 +#define MPSC_RXRE_SIZE dma_get_cache_alignment() +#define MPSC_RXR_SIZE (MPSC_RXR_ENTRIES * MPSC_RXRE_SIZE) +#define MPSC_RXBE_SIZE dma_get_cache_alignment() +#define MPSC_RXB_SIZE (MPSC_RXR_ENTRIES * MPSC_RXBE_SIZE) + +#define MPSC_TXR_ENTRIES 32 +#define MPSC_TXRE_SIZE dma_get_cache_alignment() +#define MPSC_TXR_SIZE (MPSC_TXR_ENTRIES * MPSC_TXRE_SIZE) +#define MPSC_TXBE_SIZE dma_get_cache_alignment() +#define MPSC_TXB_SIZE (MPSC_TXR_ENTRIES * MPSC_TXBE_SIZE) + +#define MPSC_DMA_ALLOC_SIZE (MPSC_RXR_SIZE + MPSC_RXB_SIZE + \ + MPSC_TXR_SIZE + MPSC_TXB_SIZE + \ + dma_get_cache_alignment() /* for alignment */) + +/* Rx and Tx Ring entry descriptors -- assume entry size is <= cacheline size */ +struct mpsc_rx_desc { + u16 bufsize; + u16 bytecnt; + u32 cmdstat; + u32 link; + u32 buf_ptr; +} __attribute((packed)); + +struct mpsc_tx_desc { + u16 bytecnt; + u16 shadow; + u32 cmdstat; + u32 link; + u32 buf_ptr; +} __attribute((packed)); + +/* + * Some regs that have the erratum that you can't read them are are shared + * between the two MPSC controllers. This struct contains those shared regs. + */ +struct mpsc_shared_regs { + phys_addr_t mpsc_routing_base_p; + phys_addr_t sdma_intr_base_p; + + void __iomem *mpsc_routing_base; + void __iomem *sdma_intr_base; + + u32 MPSC_MRR_m; + u32 MPSC_RCRR_m; + u32 MPSC_TCRR_m; + u32 SDMA_INTR_CAUSE_m; + u32 SDMA_INTR_MASK_m; +}; + +/* The main driver data structure */ +struct mpsc_port_info { + struct uart_port port; /* Overlay uart_port structure */ + + /* Internal driver state for this ctlr */ + u8 ready; + u8 rcv_data; + tcflag_t c_iflag; /* save termios->c_iflag */ + tcflag_t c_cflag; /* save termios->c_cflag */ + + /* Info passed in from platform */ + u8 mirror_regs; /* Need to mirror regs? */ + u8 cache_mgmt; /* Need manual cache mgmt? */ + u8 brg_can_tune; /* BRG has baud tuning? */ + u32 brg_clk_src; + u16 mpsc_max_idle; + int default_baud; + int default_bits; + int default_parity; + int default_flow; + + /* Physical addresses of various blocks of registers (from platform) */ + phys_addr_t mpsc_base_p; + phys_addr_t sdma_base_p; + phys_addr_t brg_base_p; + + /* Virtual addresses of various blocks of registers (from platform) */ + void __iomem *mpsc_base; + void __iomem *sdma_base; + void __iomem *brg_base; + + /* Descriptor ring and buffer allocations */ + void *dma_region; + dma_addr_t dma_region_p; + + dma_addr_t rxr; /* Rx descriptor ring */ + dma_addr_t rxr_p; /* Phys addr of rxr */ + u8 *rxb; /* Rx Ring I/O buf */ + u8 *rxb_p; /* Phys addr of rxb */ + u32 rxr_posn; /* First desc w/ Rx data */ + + dma_addr_t txr; /* Tx descriptor ring */ + dma_addr_t txr_p; /* Phys addr of txr */ + u8 *txb; /* Tx Ring I/O buf */ + u8 *txb_p; /* Phys addr of txb */ + int txr_head; /* Where new data goes */ + int txr_tail; /* Where sent data comes off */ + + /* Mirrored values of regs we can't read (if 'mirror_regs' set) */ + u32 MPSC_MPCR_m; + u32 MPSC_CHR_1_m; + u32 MPSC_CHR_2_m; + u32 MPSC_CHR_10_m; + u32 BRG_BCR_m; + struct mpsc_shared_regs *shared_regs; +}; + +/* Hooks to platform-specific code */ +int mpsc_platform_register_driver(void); +void mpsc_platform_unregister_driver(void); + +/* Hooks back in to mpsc common to be called by platform-specific code */ +struct mpsc_port_info *mpsc_device_probe(int index); +struct mpsc_port_info *mpsc_device_remove(int index); + +/* Main MPSC Configuration Register Offsets */ +#define MPSC_MMCRL 0x0000 +#define MPSC_MMCRH 0x0004 +#define MPSC_MPCR 0x0008 +#define MPSC_CHR_1 0x000c +#define MPSC_CHR_2 0x0010 +#define MPSC_CHR_3 0x0014 +#define MPSC_CHR_4 0x0018 +#define MPSC_CHR_5 0x001c +#define MPSC_CHR_6 0x0020 +#define MPSC_CHR_7 0x0024 +#define MPSC_CHR_8 0x0028 +#define MPSC_CHR_9 0x002c +#define MPSC_CHR_10 0x0030 +#define MPSC_CHR_11 0x0034 + +#define MPSC_MPCR_FRZ (1 << 9) +#define MPSC_MPCR_CL_5 0 +#define MPSC_MPCR_CL_6 1 +#define MPSC_MPCR_CL_7 2 +#define MPSC_MPCR_CL_8 3 +#define MPSC_MPCR_SBL_1 0 +#define MPSC_MPCR_SBL_2 1 + +#define MPSC_CHR_2_TEV (1<<1) +#define MPSC_CHR_2_TA (1<<7) +#define MPSC_CHR_2_TTCS (1<<9) +#define MPSC_CHR_2_REV (1<<17) +#define MPSC_CHR_2_RA (1<<23) +#define MPSC_CHR_2_CRD (1<<25) +#define MPSC_CHR_2_EH (1<<31) +#define MPSC_CHR_2_PAR_ODD 0 +#define MPSC_CHR_2_PAR_SPACE 1 +#define MPSC_CHR_2_PAR_EVEN 2 +#define MPSC_CHR_2_PAR_MARK 3 + +/* MPSC Signal Routing */ +#define MPSC_MRR 0x0000 +#define MPSC_RCRR 0x0004 +#define MPSC_TCRR 0x0008 + +/* Serial DMA Controller Interface Registers */ +#define SDMA_SDC 0x0000 +#define SDMA_SDCM 0x0008 +#define SDMA_RX_DESC 0x0800 +#define SDMA_RX_BUF_PTR 0x0808 +#define SDMA_SCRDP 0x0810 +#define SDMA_TX_DESC 0x0c00 +#define SDMA_SCTDP 0x0c10 +#define SDMA_SFTDP 0x0c14 + +#define SDMA_DESC_CMDSTAT_PE (1<<0) +#define SDMA_DESC_CMDSTAT_CDL (1<<1) +#define SDMA_DESC_CMDSTAT_FR (1<<3) +#define SDMA_DESC_CMDSTAT_OR (1<<6) +#define SDMA_DESC_CMDSTAT_BR (1<<9) +#define SDMA_DESC_CMDSTAT_MI (1<<10) +#define SDMA_DESC_CMDSTAT_A (1<<11) +#define SDMA_DESC_CMDSTAT_AM (1<<12) +#define SDMA_DESC_CMDSTAT_CT (1<<13) +#define SDMA_DESC_CMDSTAT_C (1<<14) +#define SDMA_DESC_CMDSTAT_ES (1<<15) +#define SDMA_DESC_CMDSTAT_L (1<<16) +#define SDMA_DESC_CMDSTAT_F (1<<17) +#define SDMA_DESC_CMDSTAT_P (1<<18) +#define SDMA_DESC_CMDSTAT_EI (1<<23) +#define SDMA_DESC_CMDSTAT_O (1<<31) + +#define SDMA_DESC_DFLT (SDMA_DESC_CMDSTAT_O | \ + SDMA_DESC_CMDSTAT_EI) + +#define SDMA_SDC_RFT (1<<0) +#define SDMA_SDC_SFM (1<<1) +#define SDMA_SDC_BLMR (1<<6) +#define SDMA_SDC_BLMT (1<<7) +#define SDMA_SDC_POVR (1<<8) +#define SDMA_SDC_RIFB (1<<9) + +#define SDMA_SDCM_ERD (1<<7) +#define SDMA_SDCM_AR (1<<15) +#define SDMA_SDCM_STD (1<<16) +#define SDMA_SDCM_TXD (1<<23) +#define SDMA_SDCM_AT (1<<31) + +#define SDMA_0_CAUSE_RXBUF (1<<0) +#define SDMA_0_CAUSE_RXERR (1<<1) +#define SDMA_0_CAUSE_TXBUF (1<<2) +#define SDMA_0_CAUSE_TXEND (1<<3) +#define SDMA_1_CAUSE_RXBUF (1<<8) +#define SDMA_1_CAUSE_RXERR (1<<9) +#define SDMA_1_CAUSE_TXBUF (1<<10) +#define SDMA_1_CAUSE_TXEND (1<<11) + +#define SDMA_CAUSE_RX_MASK (SDMA_0_CAUSE_RXBUF | SDMA_0_CAUSE_RXERR | \ + SDMA_1_CAUSE_RXBUF | SDMA_1_CAUSE_RXERR) +#define SDMA_CAUSE_TX_MASK (SDMA_0_CAUSE_TXBUF | SDMA_0_CAUSE_TXEND | \ + SDMA_1_CAUSE_TXBUF | SDMA_1_CAUSE_TXEND) + +/* SDMA Interrupt registers */ +#define SDMA_INTR_CAUSE 0x0000 +#define SDMA_INTR_MASK 0x0080 + +/* Baud Rate Generator Interface Registers */ +#define BRG_BCR 0x0000 +#define BRG_BTR 0x0004 /* * Define how this driver is known to the outside (we've been assigned a @@ -1165,7 +1417,7 @@ mpsc_startup(struct uart_port *port) flag = SA_SHIRQ; if (request_irq(pi->port.irq, mpsc_sdma_intr, flag, - "mpsc/sdma", pi)) + "mpsc-sdma", pi)) printk(KERN_ERR "MPSC: Can't get SDMA IRQ %d\n", pi->port.irq); diff --git a/drivers/serial/mpsc.h b/drivers/serial/mpsc.h deleted file mode 100644 index 678dbcf06c8..00000000000 --- a/drivers/serial/mpsc.h +++ /dev/null @@ -1,289 +0,0 @@ -/* - * drivers/serial/mpsc.h - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef __MPSC_H__ -#define __MPSC_H__ - -#include <linux/config.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/tty.h> -#include <linux/tty_flip.h> -#include <linux/ioport.h> -#include <linux/init.h> -#include <linux/console.h> -#include <linux/sysrq.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/delay.h> -#include <linux/device.h> -#include <linux/dma-mapping.h> -#include <linux/mv643xx.h> - -#include <asm/io.h> -#include <asm/irq.h> - -#if defined(CONFIG_SERIAL_MPSC_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) -#define SUPPORT_SYSRQ -#endif - -#define MPSC_NUM_CTLRS 2 - -/* - * Descriptors and buffers must be cache line aligned. - * Buffers lengths must be multiple of cache line size. - * Number of Tx & Rx descriptors must be powers of 2. - */ -#define MPSC_RXR_ENTRIES 32 -#define MPSC_RXRE_SIZE dma_get_cache_alignment() -#define MPSC_RXR_SIZE (MPSC_RXR_ENTRIES * MPSC_RXRE_SIZE) -#define MPSC_RXBE_SIZE dma_get_cache_alignment() -#define MPSC_RXB_SIZE (MPSC_RXR_ENTRIES * MPSC_RXBE_SIZE) - -#define MPSC_TXR_ENTRIES 32 -#define MPSC_TXRE_SIZE dma_get_cache_alignment() -#define MPSC_TXR_SIZE (MPSC_TXR_ENTRIES * MPSC_TXRE_SIZE) -#define MPSC_TXBE_SIZE dma_get_cache_alignment() -#define MPSC_TXB_SIZE (MPSC_TXR_ENTRIES * MPSC_TXBE_SIZE) - -#define MPSC_DMA_ALLOC_SIZE (MPSC_RXR_SIZE + MPSC_RXB_SIZE + \ - MPSC_TXR_SIZE + MPSC_TXB_SIZE + \ - dma_get_cache_alignment() /* for alignment */) - -/* Rx and Tx Ring entry descriptors -- assume entry size is <= cacheline size */ -struct mpsc_rx_desc { - u16 bufsize; - u16 bytecnt; - u32 cmdstat; - u32 link; - u32 buf_ptr; -} __attribute((packed)); - -struct mpsc_tx_desc { - u16 bytecnt; - u16 shadow; - u32 cmdstat; - u32 link; - u32 buf_ptr; -} __attribute((packed)); - -/* - * Some regs that have the erratum that you can't read them are are shared - * between the two MPSC controllers. This struct contains those shared regs. - */ -struct mpsc_shared_regs { - phys_addr_t mpsc_routing_base_p; - phys_addr_t sdma_intr_base_p; - - void __iomem *mpsc_routing_base; - void __iomem *sdma_intr_base; - - u32 MPSC_MRR_m; - u32 MPSC_RCRR_m; - u32 MPSC_TCRR_m; - u32 SDMA_INTR_CAUSE_m; - u32 SDMA_INTR_MASK_m; -}; - -/* The main driver data structure */ -struct mpsc_port_info { - struct uart_port port; /* Overlay uart_port structure */ - - /* Internal driver state for this ctlr */ - u8 ready; - u8 rcv_data; - tcflag_t c_iflag; /* save termios->c_iflag */ - tcflag_t c_cflag; /* save termios->c_cflag */ - - /* Info passed in from platform */ - u8 mirror_regs; /* Need to mirror regs? */ - u8 cache_mgmt; /* Need manual cache mgmt? */ - u8 brg_can_tune; /* BRG has baud tuning? */ - u32 brg_clk_src; - u16 mpsc_max_idle; - int default_baud; - int default_bits; - int default_parity; - int default_flow; - - /* Physical addresses of various blocks of registers (from platform) */ - phys_addr_t mpsc_base_p; - phys_addr_t sdma_base_p; - phys_addr_t brg_base_p; - - /* Virtual addresses of various blocks of registers (from platform) */ - void __iomem *mpsc_base; - void __iomem *sdma_base; - void __iomem *brg_base; - - /* Descriptor ring and buffer allocations */ - void *dma_region; - dma_addr_t dma_region_p; - - dma_addr_t rxr; /* Rx descriptor ring */ - dma_addr_t rxr_p; /* Phys addr of rxr */ - u8 *rxb; /* Rx Ring I/O buf */ - u8 *rxb_p; /* Phys addr of rxb */ - u32 rxr_posn; /* First desc w/ Rx data */ - - dma_addr_t txr; /* Tx descriptor ring */ - dma_addr_t txr_p; /* Phys addr of txr */ - u8 *txb; /* Tx Ring I/O buf */ - u8 *txb_p; /* Phys addr of txb */ - int txr_head; /* Where new data goes */ - int txr_tail; /* Where sent data comes off */ - - /* Mirrored values of regs we can't read (if 'mirror_regs' set) */ - u32 MPSC_MPCR_m; - u32 MPSC_CHR_1_m; - u32 MPSC_CHR_2_m; - u32 MPSC_CHR_10_m; - u32 BRG_BCR_m; - struct mpsc_shared_regs *shared_regs; -}; - -/* Hooks to platform-specific code */ -int mpsc_platform_register_driver(void); -void mpsc_platform_unregister_driver(void); - -/* Hooks back in to mpsc common to be called by platform-specific code */ -struct mpsc_port_info *mpsc_device_probe(int index); -struct mpsc_port_info *mpsc_device_remove(int index); - -/* - ***************************************************************************** - * - * Multi-Protocol Serial Controller Interface Registers - * - ***************************************************************************** - */ - -/* Main Configuratino Register Offsets */ -#define MPSC_MMCRL 0x0000 -#define MPSC_MMCRH 0x0004 -#define MPSC_MPCR 0x0008 -#define MPSC_CHR_1 0x000c -#define MPSC_CHR_2 0x0010 -#define MPSC_CHR_3 0x0014 -#define MPSC_CHR_4 0x0018 -#define MPSC_CHR_5 0x001c -#define MPSC_CHR_6 0x0020 -#define MPSC_CHR_7 0x0024 -#define MPSC_CHR_8 0x0028 -#define MPSC_CHR_9 0x002c -#define MPSC_CHR_10 0x0030 -#define MPSC_CHR_11 0x0034 - -#define MPSC_MPCR_FRZ (1 << 9) -#define MPSC_MPCR_CL_5 0 -#define MPSC_MPCR_CL_6 1 -#define MPSC_MPCR_CL_7 2 -#define MPSC_MPCR_CL_8 3 -#define MPSC_MPCR_SBL_1 0 -#define MPSC_MPCR_SBL_2 1 - -#define MPSC_CHR_2_TEV (1<<1) -#define MPSC_CHR_2_TA (1<<7) -#define MPSC_CHR_2_TTCS (1<<9) -#define MPSC_CHR_2_REV (1<<17) -#define MPSC_CHR_2_RA (1<<23) -#define MPSC_CHR_2_CRD (1<<25) -#define MPSC_CHR_2_EH (1<<31) -#define MPSC_CHR_2_PAR_ODD 0 -#define MPSC_CHR_2_PAR_SPACE 1 -#define MPSC_CHR_2_PAR_EVEN 2 -#define MPSC_CHR_2_PAR_MARK 3 - -/* MPSC Signal Routing */ -#define MPSC_MRR 0x0000 -#define MPSC_RCRR 0x0004 -#define MPSC_TCRR 0x0008 - -/* - ***************************************************************************** - * - * Serial DMA Controller Interface Registers - * - ***************************************************************************** - */ - -#define SDMA_SDC 0x0000 -#define SDMA_SDCM 0x0008 -#define SDMA_RX_DESC 0x0800 -#define SDMA_RX_BUF_PTR 0x0808 -#define SDMA_SCRDP 0x0810 -#define SDMA_TX_DESC 0x0c00 -#define SDMA_SCTDP 0x0c10 -#define SDMA_SFTDP 0x0c14 - -#define SDMA_DESC_CMDSTAT_PE (1<<0) -#define SDMA_DESC_CMDSTAT_CDL (1<<1) -#define SDMA_DESC_CMDSTAT_FR (1<<3) -#define SDMA_DESC_CMDSTAT_OR (1<<6) -#define SDMA_DESC_CMDSTAT_BR (1<<9) -#define SDMA_DESC_CMDSTAT_MI (1<<10) -#define SDMA_DESC_CMDSTAT_A (1<<11) -#define SDMA_DESC_CMDSTAT_AM (1<<12) -#define SDMA_DESC_CMDSTAT_CT (1<<13) -#define SDMA_DESC_CMDSTAT_C (1<<14) -#define SDMA_DESC_CMDSTAT_ES (1<<15) -#define SDMA_DESC_CMDSTAT_L (1<<16) -#define SDMA_DESC_CMDSTAT_F (1<<17) -#define SDMA_DESC_CMDSTAT_P (1<<18) -#define SDMA_DESC_CMDSTAT_EI (1<<23) -#define SDMA_DESC_CMDSTAT_O (1<<31) - -#define SDMA_DESC_DFLT (SDMA_DESC_CMDSTAT_O | \ - SDMA_DESC_CMDSTAT_EI) - -#define SDMA_SDC_RFT (1<<0) -#define SDMA_SDC_SFM (1<<1) -#define SDMA_SDC_BLMR (1<<6) -#define SDMA_SDC_BLMT (1<<7) -#define SDMA_SDC_POVR (1<<8) -#define SDMA_SDC_RIFB (1<<9) - -#define SDMA_SDCM_ERD (1<<7) -#define SDMA_SDCM_AR (1<<15) -#define SDMA_SDCM_STD (1<<16) -#define SDMA_SDCM_TXD (1<<23) -#define SDMA_SDCM_AT (1<<31) - -#define SDMA_0_CAUSE_RXBUF (1<<0) -#define SDMA_0_CAUSE_RXERR (1<<1) -#define SDMA_0_CAUSE_TXBUF (1<<2) -#define SDMA_0_CAUSE_TXEND (1<<3) -#define SDMA_1_CAUSE_RXBUF (1<<8) -#define SDMA_1_CAUSE_RXERR (1<<9) -#define SDMA_1_CAUSE_TXBUF (1<<10) -#define SDMA_1_CAUSE_TXEND (1<<11) - -#define SDMA_CAUSE_RX_MASK (SDMA_0_CAUSE_RXBUF | SDMA_0_CAUSE_RXERR | \ - SDMA_1_CAUSE_RXBUF | SDMA_1_CAUSE_RXERR) -#define SDMA_CAUSE_TX_MASK (SDMA_0_CAUSE_TXBUF | SDMA_0_CAUSE_TXEND | \ - SDMA_1_CAUSE_TXBUF | SDMA_1_CAUSE_TXEND) - -/* SDMA Interrupt registers */ -#define SDMA_INTR_CAUSE 0x0000 -#define SDMA_INTR_MASK 0x0080 - -/* - ***************************************************************************** - * - * Baud Rate Generator Interface Registers - * - ***************************************************************************** - */ - -#define BRG_BCR 0x0000 -#define BRG_BTR 0x0004 - -#endif /* __MPSC_H__ */ diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c index 7fc3d3b41d1..9fe2283d91e 100644 --- a/drivers/serial/sunsu.c +++ b/drivers/serial/sunsu.c @@ -102,9 +102,7 @@ struct uart_sunsu_port { #endif }; -#define _INLINE_ - -static _INLINE_ unsigned int serial_in(struct uart_sunsu_port *up, int offset) +static unsigned int serial_in(struct uart_sunsu_port *up, int offset) { offset <<= up->port.regshift; @@ -121,8 +119,7 @@ static _INLINE_ unsigned int serial_in(struct uart_sunsu_port *up, int offset) } } -static _INLINE_ void -serial_out(struct uart_sunsu_port *up, int offset, int value) +static void serial_out(struct uart_sunsu_port *up, int offset, int value) { #ifndef CONFIG_SPARC64 /* @@ -316,7 +313,7 @@ static void sunsu_enable_ms(struct uart_port *port) spin_unlock_irqrestore(&up->port.lock, flags); } -static _INLINE_ struct tty_struct * +static struct tty_struct * receive_chars(struct uart_sunsu_port *up, unsigned char *status, struct pt_regs *regs) { struct tty_struct *tty = up->port.info->tty; @@ -395,7 +392,7 @@ receive_chars(struct uart_sunsu_port *up, unsigned char *status, struct pt_regs return tty; } -static _INLINE_ void transmit_chars(struct uart_sunsu_port *up) +static void transmit_chars(struct uart_sunsu_port *up) { struct circ_buf *xmit = &up->port.info->xmit; int count; @@ -431,7 +428,7 @@ static _INLINE_ void transmit_chars(struct uart_sunsu_port *up) __stop_tx(up); } -static _INLINE_ void check_modem_status(struct uart_sunsu_port *up) +static void check_modem_status(struct uart_sunsu_port *up) { int status; diff --git a/drivers/tc/zs.c b/drivers/tc/zs.c index 6756d0fab6f..2dffa8e303b 100644 --- a/drivers/tc/zs.c +++ b/drivers/tc/zs.c @@ -186,8 +186,6 @@ static struct tty_driver *serial_driver; #define RS_STROBE_TIME 10 #define RS_ISR_PASS_LIMIT 256 -#define _INLINE_ inline - static void probe_sccs(void); static void change_speed(struct dec_serial *info); static void rs_wait_until_sent(struct tty_struct *tty, int timeout); @@ -344,14 +342,13 @@ static inline void rs_recv_clear(struct dec_zschannel *zsc) * This routine is used by the interrupt handler to schedule * processing in the software interrupt portion of the driver. */ -static _INLINE_ void rs_sched_event(struct dec_serial *info, int event) +static void rs_sched_event(struct dec_serial *info, int event) { info->event |= 1 << event; tasklet_schedule(&info->tlet); } -static _INLINE_ void receive_chars(struct dec_serial *info, - struct pt_regs *regs) +static void receive_chars(struct dec_serial *info, struct pt_regs *regs) { struct tty_struct *tty = info->tty; unsigned char ch, stat, flag; @@ -441,7 +438,7 @@ static void transmit_chars(struct dec_serial *info) rs_sched_event(info, RS_EVENT_WRITE_WAKEUP); } -static _INLINE_ void status_handle(struct dec_serial *info) +static void status_handle(struct dec_serial *info) { unsigned char stat; diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index b1222cd4aa4..7fdbc5dad5f 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig @@ -87,8 +87,6 @@ source "drivers/usb/input/Kconfig" source "drivers/usb/image/Kconfig" -source "drivers/usb/media/Kconfig" - source "drivers/usb/net/Kconfig" source "drivers/usb/mon/Kconfig" diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile index bb36a1c1dbb..9b7d9769fdc 100644 --- a/drivers/usb/Makefile +++ b/drivers/usb/Makefile @@ -35,20 +35,6 @@ obj-$(CONFIG_USB_WACOM) += input/ obj-$(CONFIG_USB_ACECAD) += input/ obj-$(CONFIG_USB_XPAD) += input/ -obj-$(CONFIG_USB_DABUSB) += media/ -obj-$(CONFIG_USB_DSBR) += media/ -obj-$(CONFIG_USB_ET61X251) += media/ -obj-$(CONFIG_USB_IBMCAM) += media/ -obj-$(CONFIG_USB_KONICAWC) += media/ -obj-$(CONFIG_USB_OV511) += media/ -obj-$(CONFIG_USB_PWC) += media/ -obj-$(CONFIG_USB_SE401) += media/ -obj-$(CONFIG_USB_SN9C102) += media/ -obj-$(CONFIG_USB_STV680) += media/ -obj-$(CONFIG_USB_VICAM) += media/ -obj-$(CONFIG_USB_W9968CF) += media/ -obj-$(CONFIG_USB_ZC0301) += media/ - obj-$(CONFIG_USB_CATC) += net/ obj-$(CONFIG_USB_KAWETH) += net/ obj-$(CONFIG_USB_PEGASUS) += net/ diff --git a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c index 28538db9eaf..2a0e18a4874 100644 --- a/drivers/usb/image/microtek.c +++ b/drivers/usb/image/microtek.c @@ -360,7 +360,7 @@ static int mts_scsi_host_reset (Scsi_Cmnd *srb) rc = usb_lock_device_for_reset(desc->usb_dev, desc->usb_intf); if (rc < 0) return FAILED; - result = usb_reset_device(desc->usb_dev);; + result = usb_reset_device(desc->usb_dev); if (rc) usb_unlock_device(desc->usb_dev); return result ? FAILED : SUCCESS; diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index 58b59f6e988..d4bf1701046 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -1215,7 +1215,7 @@ static void hid_irq_out(struct urb *urb, struct pt_regs *regs) if (hid->outhead != hid->outtail) { if (hid_submit_out(hid)) { - clear_bit(HID_OUT_RUNNING, &hid->iofl);; + clear_bit(HID_OUT_RUNNING, &hid->iofl); wake_up(&hid->wait); } spin_unlock_irqrestore(&hid->outlock, flags); diff --git a/drivers/usb/media/Kconfig b/drivers/usb/media/Kconfig deleted file mode 100644 index 189d40f96be..00000000000 --- a/drivers/usb/media/Kconfig +++ /dev/null @@ -1,241 +0,0 @@ -# -# USB Multimedia device configuration -# -comment "USB Multimedia devices" - depends on USB - -config USB_DABUSB - tristate "DABUSB driver" - depends on USB - ---help--- - A Digital Audio Broadcasting (DAB) Receiver for USB and Linux - brought to you by the DAB-Team - <http://wwwbode.cs.tum.edu/Par/arch/dab/>. This driver can be taken - as an example for URB-based bulk, control, and isochronous - transactions. URB's are explained in - <file:Documentation/usb/URB.txt>. - - To compile this driver as a module, choose M here: the - module will be called dabusb. - -comment "Video4Linux support is needed for USB Multimedia device support" - depends on USB && VIDEO_DEV=n - -config USB_VICAM - tristate "USB 3com HomeConnect (aka vicam) support (EXPERIMENTAL)" - depends on USB && VIDEO_DEV && EXPERIMENTAL - ---help--- - Say Y here if you have 3com homeconnect camera (vicam). - - This driver uses the Video For Linux API. You must say Y or M to - "Video For Linux" (under Multimedia Devices) to use this driver. - Information on this API and pointers to "v4l" programs may be found - at <file:Documentation/video4linux/API.html>. - - To compile this driver as a module, choose M here: the - module will be called vicam. - -config USB_DSBR - tristate "D-Link USB FM radio support (EXPERIMENTAL)" - depends on USB && VIDEO_DEV && EXPERIMENTAL - ---help--- - Say Y here if you want to connect this type of radio to your - computer's USB port. Note that the audio is not digital, and - you must connect the line out connector to a sound card or a - set of speakers. - - This driver uses the Video For Linux API. You must enable - (Y or M in config) Video For Linux (under Character Devices) - to use this driver. Information on this API and pointers to - "v4l" programs may be found at - <file:Documentation/video4linux/API.html>. - - To compile this driver as a module, choose M here: the - module will be called dsbr100. - -config USB_ET61X251 - tristate "USB ET61X[12]51 PC Camera Controller support" - depends on USB && VIDEO_DEV - ---help--- - Say Y here if you want support for cameras based on Etoms ET61X151 - or ET61X251 PC Camera Controllers. - - See <file:Documentation/usb/et61x251.txt> for more informations. - - This driver uses the Video For Linux API. You must say Y or M to - "Video For Linux" to use this driver. - - To compile this driver as a module, choose M here: the - module will be called et61x251. - -config USB_IBMCAM - tristate "USB IBM (Xirlink) C-it Camera support" - depends on USB && VIDEO_DEV - ---help--- - Say Y here if you want to connect a IBM "C-It" camera, also known as - "Xirlink PC Camera" to your computer's USB port. For more - information, read <file:Documentation/usb/ibmcam.txt>. - - This driver uses the Video For Linux API. You must enable - (Y or M in config) Video For Linux (under Character Devices) - to use this driver. Information on this API and pointers to - "v4l" programs may be found at - <file:Documentation/video4linux/API.html>. - - To compile this driver as a module, choose M here: the - module will be called ibmcam. - - This camera has several configuration options which - can be specified when you load the module. Read - <file:Documentation/usb/ibmcam.txt> to learn more. - -config USB_KONICAWC - tristate "USB Konica Webcam support" - depends on USB && VIDEO_DEV - ---help--- - Say Y here if you want support for webcams based on a Konica - chipset. This is known to work with the Intel YC76 webcam. - - This driver uses the Video For Linux API. You must enable - (Y or M in config) Video For Linux (under Character Devices) - to use this driver. Information on this API and pointers to - "v4l" programs may be found at - <file:Documentation/video4linux/API.html>. - - To compile this driver as a module, choose M here: the - module will be called konicawc. - -config USB_OV511 - tristate "USB OV511 Camera support" - depends on USB && VIDEO_DEV - ---help--- - Say Y here if you want to connect this type of camera to your - computer's USB port. See <file:Documentation/usb/ov511.txt> for more - information and for a list of supported cameras. - - This driver uses the Video For Linux API. You must say Y or M to - "Video For Linux" (under Character Devices) to use this driver. - Information on this API and pointers to "v4l" programs may be found - at <file:Documentation/video4linux/API.html>. - - To compile this driver as a module, choose M here: the - module will be called ov511. - -config USB_SE401 - tristate "USB SE401 Camera support" - depends on USB && VIDEO_DEV - ---help--- - Say Y here if you want to connect this type of camera to your - computer's USB port. See <file:Documentation/usb/se401.txt> for more - information and for a list of supported cameras. - - This driver uses the Video For Linux API. You must say Y or M to - "Video For Linux" (under Multimedia Devices) to use this driver. - Information on this API and pointers to "v4l" programs may be found - at <file:Documentation/video4linux/API.html>. - - To compile this driver as a module, choose M here: the - module will be called se401. - -config USB_SN9C102 - tristate "USB SN9C10x PC Camera Controller support" - depends on USB && VIDEO_DEV - ---help--- - Say Y here if you want support for cameras based on SONiX SN9C101, - SN9C102 or SN9C103 PC Camera Controllers. - - See <file:Documentation/usb/sn9c102.txt> for more informations. - - This driver uses the Video For Linux API. You must say Y or M to - "Video For Linux" to use this driver. - - To compile this driver as a module, choose M here: the - module will be called sn9c102. - -config USB_STV680 - tristate "USB STV680 (Pencam) Camera support" - depends on USB && VIDEO_DEV - ---help--- - Say Y here if you want to connect this type of camera to your - computer's USB port. This includes the Pencam line of cameras. - See <file:Documentation/usb/stv680.txt> for more information and for - a list of supported cameras. - - This driver uses the Video For Linux API. You must say Y or M to - "Video For Linux" (under Multimedia Devices) to use this driver. - Information on this API and pointers to "v4l" programs may be found - at <file:Documentation/video4linux/API.html>. - - To compile this driver as a module, choose M here: the - module will be called stv680. - -config USB_W9968CF - tristate "USB W996[87]CF JPEG Dual Mode Camera support" - depends on USB && VIDEO_DEV && I2C && VIDEO_OVCAMCHIP - ---help--- - Say Y here if you want support for cameras based on OV681 or - Winbond W9967CF/W9968CF JPEG USB Dual Mode Camera Chips. - - This driver has an optional plugin, which is distributed as a - separate module only (released under GPL). It allows to use higher - resolutions and framerates, but cannot be included in the official - Linux kernel for performance purposes. - - See <file:Documentation/usb/w9968cf.txt> for more informations. - - This driver uses the Video For Linux and the I2C APIs. It needs the - OmniVision Camera Chip support as well. You must say Y or M to - "Video For Linux", "I2C Support" and "OmniVision Camera Chip - support" to use this driver. - - To compile this driver as a module, choose M here: the - module will be called w9968cf. - -config USB_ZC0301 - tristate "USB ZC0301 Image Processor and Control Chip support" - depends on USB && VIDEO_DEV - ---help--- - Say Y here if you want support for cameras based on the ZC0301 - Image Processor and Control Chip. - - See <file:Documentation/usb/zc0301.txt> for more informations. - - This driver uses the Video For Linux API. You must say Y or M to - "Video For Linux" to use this driver. - - To compile this driver as a module, choose M here: the - module will be called zc0301. - -config USB_PWC - tristate "USB Philips Cameras" - depends on USB && VIDEO_DEV - ---help--- - Say Y or M here if you want to use one of these Philips & OEM - webcams: - * Philips PCA645, PCA646 - * Philips PCVC675, PCVC680, PCVC690 - * Philips PCVC720/40, PCVC730, PCVC740, PCVC750 - * Askey VC010 - * Logitech QuickCam Pro 3000, 4000, 'Zoom', 'Notebook Pro' - and 'Orbit'/'Sphere' - * Samsung MPC-C10, MPC-C30 - * Creative Webcam 5, Pro Ex - * SOTEC Afina Eye - * Visionite VCS-UC300, VCS-UM100 - - The PCA635, PCVC665 and PCVC720/20 are not supported by this driver - and never will be, but the 665 and 720/20 are supported by other - drivers. - - See <file:Documentation/usb/philips.txt> for more information and - installation instructions. - - The built-in microphone is enabled by selecting USB Audio support. - - This driver uses the Video For Linux API. You must say Y or M to - "Video For Linux" (under Character Devices) to use this driver. - Information on this API and pointers to "v4l" programs may be found - at <file:Documentation/video4linux/API.html>. - - To compile this driver as a module, choose M here: the - module will be called pwc. diff --git a/drivers/usb/media/Makefile b/drivers/usb/media/Makefile deleted file mode 100644 index 50e89a33b85..00000000000 --- a/drivers/usb/media/Makefile +++ /dev/null @@ -1,24 +0,0 @@ -# -# Makefile for USB Media drivers -# - -sn9c102-objs := sn9c102_core.o sn9c102_hv7131d.o sn9c102_mi0343.o \ - sn9c102_ov7630.o sn9c102_pas106b.o sn9c102_pas202bca.o \ - sn9c102_pas202bcb.o sn9c102_tas5110c1b.o \ - sn9c102_tas5130d1b.o -et61x251-objs := et61x251_core.o et61x251_tas5130d1b.o -zc0301-objs := zc0301_core.o zc0301_pas202bcb.o - -obj-$(CONFIG_USB_DABUSB) += dabusb.o -obj-$(CONFIG_USB_DSBR) += dsbr100.o -obj-$(CONFIG_USB_ET61X251) += et61x251.o -obj-$(CONFIG_USB_IBMCAM) += ibmcam.o usbvideo.o ultracam.o -obj-$(CONFIG_USB_KONICAWC) += konicawc.o usbvideo.o -obj-$(CONFIG_USB_OV511) += ov511.o -obj-$(CONFIG_USB_SE401) += se401.o -obj-$(CONFIG_USB_SN9C102) += sn9c102.o -obj-$(CONFIG_USB_STV680) += stv680.o -obj-$(CONFIG_USB_VICAM) += vicam.o usbvideo.o -obj-$(CONFIG_USB_W9968CF) += w9968cf.o -obj-$(CONFIG_USB_ZC0301) += zc0301.o -obj-$(CONFIG_USB_PWC) += pwc/ diff --git a/drivers/usb/media/pwc/pwc-kiara.c b/drivers/usb/media/pwc/pwc-kiara.c deleted file mode 100644 index c498c68bace..00000000000 --- a/drivers/usb/media/pwc/pwc-kiara.c +++ /dev/null @@ -1,318 +0,0 @@ -/* Linux driver for Philips webcam - (C) 2004 Luc Saillard (luc@saillard.org) - - NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx - driver and thus may have bugs that are not present in the original version. - Please send bug reports and support requests to <luc@saillard.org>. - The decompression routines have been implemented by reverse-engineering the - Nemosoft binary pwcx module. Caveat emptor. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - - -/* This tables contains entries for the 730/740/750 (Kiara) camera, with - 4 different qualities (no compression, low, medium, high). - It lists the bandwidth requirements for said mode by its alternate interface - number. An alternate of 0 means that the mode is unavailable. - - There are 6 * 4 * 4 entries: - 6 different resolutions subqcif, qsif, qcif, sif, cif, vga - 6 framerates: 5, 10, 15, 20, 25, 30 - 4 compression modi: none, low, medium, high - - When an uncompressed mode is not available, the next available compressed mode - will be chosen (unless the decompressor is absent). Sometimes there are only - 1 or 2 compressed modes available; in that case entries are duplicated. -*/ - - -#include "pwc-kiara.h" -#include "pwc-uncompress.h" - -const struct Kiara_table_entry Kiara_table[PSZ_MAX][6][4] = -{ - /* SQCIF */ - { - /* 5 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 10 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 15 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 20 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 25 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 30 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - }, - /* QSIF */ - { - /* 5 fps */ - { - {1, 146, 0, {0x1D, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0x00, 0x80}}, - {1, 146, 0, {0x1D, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0x00, 0x80}}, - {1, 146, 0, {0x1D, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0x00, 0x80}}, - {1, 146, 0, {0x1D, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0x00, 0x80}}, - }, - /* 10 fps */ - { - {2, 291, 0, {0x1C, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x23, 0x01, 0x80}}, - {1, 192, 630, {0x14, 0xF4, 0x30, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xC0, 0x00, 0x80}}, - {1, 192, 630, {0x14, 0xF4, 0x30, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xC0, 0x00, 0x80}}, - {1, 192, 630, {0x14, 0xF4, 0x30, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xC0, 0x00, 0x80}}, - }, - /* 15 fps */ - { - {3, 437, 0, {0x1B, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0xB5, 0x01, 0x80}}, - {2, 292, 640, {0x13, 0xF4, 0x30, 0x13, 0xF7, 0x13, 0x2F, 0x13, 0x20, 0x24, 0x01, 0x80}}, - {2, 292, 640, {0x13, 0xF4, 0x30, 0x13, 0xF7, 0x13, 0x2F, 0x13, 0x20, 0x24, 0x01, 0x80}}, - {1, 192, 420, {0x13, 0xF4, 0x30, 0x0D, 0x1B, 0x0C, 0x53, 0x1E, 0x18, 0xC0, 0x00, 0x80}}, - }, - /* 20 fps */ - { - {4, 589, 0, {0x1A, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x4D, 0x02, 0x80}}, - {3, 448, 730, {0x12, 0xF4, 0x30, 0x16, 0xC9, 0x16, 0x01, 0x0E, 0x18, 0xC0, 0x01, 0x80}}, - {2, 292, 476, {0x12, 0xF4, 0x30, 0x0E, 0xD8, 0x0E, 0x10, 0x19, 0x18, 0x24, 0x01, 0x80}}, - {1, 192, 312, {0x12, 0xF4, 0x50, 0x09, 0xB3, 0x08, 0xEB, 0x1E, 0x18, 0xC0, 0x00, 0x80}}, - }, - /* 25 fps */ - { - {5, 703, 0, {0x19, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0xBF, 0x02, 0x80}}, - {3, 447, 610, {0x11, 0xF4, 0x30, 0x13, 0x0B, 0x12, 0x43, 0x14, 0x28, 0xBF, 0x01, 0x80}}, - {2, 292, 398, {0x11, 0xF4, 0x50, 0x0C, 0x6C, 0x0B, 0xA4, 0x1E, 0x28, 0x24, 0x01, 0x80}}, - {1, 193, 262, {0x11, 0xF4, 0x50, 0x08, 0x23, 0x07, 0x5B, 0x1E, 0x28, 0xC1, 0x00, 0x80}}, - }, - /* 30 fps */ - { - {8, 874, 0, {0x18, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x6A, 0x03, 0x80}}, - {5, 704, 730, {0x10, 0xF4, 0x30, 0x16, 0xC9, 0x16, 0x01, 0x0E, 0x28, 0xC0, 0x02, 0x80}}, - {3, 448, 492, {0x10, 0xF4, 0x30, 0x0F, 0x5D, 0x0E, 0x95, 0x15, 0x28, 0xC0, 0x01, 0x80}}, - {2, 292, 320, {0x10, 0xF4, 0x50, 0x09, 0xFB, 0x09, 0x33, 0x1E, 0x28, 0x24, 0x01, 0x80}}, - }, - }, - /* QCIF */ - { - /* 5 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 10 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 15 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 20 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 25 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 30 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - }, - /* SIF */ - { - /* 5 fps */ - { - {4, 582, 0, {0x0D, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x46, 0x02, 0x80}}, - {3, 387, 1276, {0x05, 0xF4, 0x30, 0x27, 0xD8, 0x26, 0x48, 0x03, 0x10, 0x83, 0x01, 0x80}}, - {2, 291, 960, {0x05, 0xF4, 0x30, 0x1D, 0xF2, 0x1C, 0x62, 0x04, 0x10, 0x23, 0x01, 0x80}}, - {1, 191, 630, {0x05, 0xF4, 0x50, 0x13, 0xA9, 0x12, 0x19, 0x05, 0x18, 0xBF, 0x00, 0x80}}, - }, - /* 10 fps */ - { - {0, }, - {6, 775, 1278, {0x04, 0xF4, 0x30, 0x27, 0xE8, 0x26, 0x58, 0x05, 0x30, 0x07, 0x03, 0x80}}, - {3, 447, 736, {0x04, 0xF4, 0x30, 0x16, 0xFB, 0x15, 0x6B, 0x05, 0x28, 0xBF, 0x01, 0x80}}, - {2, 292, 480, {0x04, 0xF4, 0x70, 0x0E, 0xF9, 0x0D, 0x69, 0x09, 0x28, 0x24, 0x01, 0x80}}, - }, - /* 15 fps */ - { - {0, }, - {9, 955, 1050, {0x03, 0xF4, 0x30, 0x20, 0xCF, 0x1F, 0x3F, 0x06, 0x48, 0xBB, 0x03, 0x80}}, - {4, 592, 650, {0x03, 0xF4, 0x30, 0x14, 0x44, 0x12, 0xB4, 0x08, 0x30, 0x50, 0x02, 0x80}}, - {3, 448, 492, {0x03, 0xF4, 0x50, 0x0F, 0x52, 0x0D, 0xC2, 0x09, 0x38, 0xC0, 0x01, 0x80}}, - }, - /* 20 fps */ - { - {0, }, - {9, 958, 782, {0x02, 0xF4, 0x30, 0x18, 0x6A, 0x16, 0xDA, 0x0B, 0x58, 0xBE, 0x03, 0x80}}, - {5, 703, 574, {0x02, 0xF4, 0x50, 0x11, 0xE7, 0x10, 0x57, 0x0B, 0x40, 0xBF, 0x02, 0x80}}, - {3, 446, 364, {0x02, 0xF4, 0x90, 0x0B, 0x5C, 0x09, 0xCC, 0x0E, 0x38, 0xBE, 0x01, 0x80}}, - }, - /* 25 fps */ - { - {0, }, - {9, 958, 654, {0x01, 0xF4, 0x30, 0x14, 0x66, 0x12, 0xD6, 0x0B, 0x50, 0xBE, 0x03, 0x80}}, - {6, 776, 530, {0x01, 0xF4, 0x50, 0x10, 0x8C, 0x0E, 0xFC, 0x0C, 0x48, 0x08, 0x03, 0x80}}, - {4, 592, 404, {0x01, 0xF4, 0x70, 0x0C, 0x96, 0x0B, 0x06, 0x0B, 0x48, 0x50, 0x02, 0x80}}, - }, - /* 30 fps */ - { - {0, }, - {9, 957, 526, {0x00, 0xF4, 0x50, 0x10, 0x68, 0x0E, 0xD8, 0x0D, 0x58, 0xBD, 0x03, 0x80}}, - {6, 775, 426, {0x00, 0xF4, 0x70, 0x0D, 0x48, 0x0B, 0xB8, 0x0F, 0x50, 0x07, 0x03, 0x80}}, - {4, 590, 324, {0x00, 0x7A, 0x88, 0x0A, 0x1C, 0x08, 0xB4, 0x0E, 0x50, 0x4E, 0x02, 0x80}}, - }, - }, - /* CIF */ - { - /* 5 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 10 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 15 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 20 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 25 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 30 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - }, - /* VGA */ - { - /* 5 fps */ - { - {0, }, - {6, 773, 1272, {0x25, 0xF4, 0x30, 0x27, 0xB6, 0x24, 0x96, 0x02, 0x30, 0x05, 0x03, 0x80}}, - {4, 592, 976, {0x25, 0xF4, 0x50, 0x1E, 0x78, 0x1B, 0x58, 0x03, 0x30, 0x50, 0x02, 0x80}}, - {3, 448, 738, {0x25, 0xF4, 0x90, 0x17, 0x0C, 0x13, 0xEC, 0x04, 0x30, 0xC0, 0x01, 0x80}}, - }, - /* 10 fps */ - { - {0, }, - {9, 956, 788, {0x24, 0xF4, 0x70, 0x18, 0x9C, 0x15, 0x7C, 0x03, 0x48, 0xBC, 0x03, 0x80}}, - {6, 776, 640, {0x24, 0xF4, 0xB0, 0x13, 0xFC, 0x11, 0x2C, 0x04, 0x48, 0x08, 0x03, 0x80}}, - {4, 592, 488, {0x24, 0x7A, 0xE8, 0x0F, 0x3C, 0x0C, 0x6C, 0x06, 0x48, 0x50, 0x02, 0x80}}, - }, - /* 15 fps */ - { - {0, }, - {9, 957, 526, {0x23, 0x7A, 0xE8, 0x10, 0x68, 0x0D, 0x98, 0x06, 0x58, 0xBD, 0x03, 0x80}}, - {9, 957, 526, {0x23, 0x7A, 0xE8, 0x10, 0x68, 0x0D, 0x98, 0x06, 0x58, 0xBD, 0x03, 0x80}}, - {8, 895, 492, {0x23, 0x7A, 0xE8, 0x0F, 0x5D, 0x0C, 0x8D, 0x06, 0x58, 0x7F, 0x03, 0x80}}, - }, - /* 20 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 25 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 30 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - }, -}; - diff --git a/drivers/usb/media/pwc/pwc-timon.c b/drivers/usb/media/pwc/pwc-timon.c deleted file mode 100644 index dee967173d6..00000000000 --- a/drivers/usb/media/pwc/pwc-timon.c +++ /dev/null @@ -1,316 +0,0 @@ -/* Linux driver for Philips webcam - (C) 2004 Luc Saillard (luc@saillard.org) - - NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx - driver and thus may have bugs that are not present in the original version. - Please send bug reports and support requests to <luc@saillard.org>. - The decompression routines have been implemented by reverse-engineering the - Nemosoft binary pwcx module. Caveat emptor. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - - -/* This tables contains entries for the 675/680/690 (Timon) camera, with - 4 different qualities (no compression, low, medium, high). - It lists the bandwidth requirements for said mode by its alternate interface - number. An alternate of 0 means that the mode is unavailable. - - There are 6 * 4 * 4 entries: - 6 different resolutions subqcif, qsif, qcif, sif, cif, vga - 6 framerates: 5, 10, 15, 20, 25, 30 - 4 compression modi: none, low, medium, high - - When an uncompressed mode is not available, the next available compressed mode - will be chosen (unless the decompressor is absent). Sometimes there are only - 1 or 2 compressed modes available; in that case entries are duplicated. -*/ - -#include "pwc-timon.h" - -const struct Timon_table_entry Timon_table[PSZ_MAX][6][4] = -{ - /* SQCIF */ - { - /* 5 fps */ - { - {1, 140, 0, {0x05, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x8C, 0xFC, 0x80, 0x02}}, - {1, 140, 0, {0x05, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x8C, 0xFC, 0x80, 0x02}}, - {1, 140, 0, {0x05, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x8C, 0xFC, 0x80, 0x02}}, - {1, 140, 0, {0x05, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x8C, 0xFC, 0x80, 0x02}}, - }, - /* 10 fps */ - { - {2, 280, 0, {0x04, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x18, 0xA9, 0x80, 0x02}}, - {2, 280, 0, {0x04, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x18, 0xA9, 0x80, 0x02}}, - {2, 280, 0, {0x04, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x18, 0xA9, 0x80, 0x02}}, - {2, 280, 0, {0x04, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x18, 0xA9, 0x80, 0x02}}, - }, - /* 15 fps */ - { - {3, 410, 0, {0x03, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x9A, 0x71, 0x80, 0x02}}, - {3, 410, 0, {0x03, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x9A, 0x71, 0x80, 0x02}}, - {3, 410, 0, {0x03, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x9A, 0x71, 0x80, 0x02}}, - {3, 410, 0, {0x03, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x9A, 0x71, 0x80, 0x02}}, - }, - /* 20 fps */ - { - {4, 559, 0, {0x02, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x2F, 0x56, 0x80, 0x02}}, - {4, 559, 0, {0x02, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x2F, 0x56, 0x80, 0x02}}, - {4, 559, 0, {0x02, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x2F, 0x56, 0x80, 0x02}}, - {4, 559, 0, {0x02, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x2F, 0x56, 0x80, 0x02}}, - }, - /* 25 fps */ - { - {5, 659, 0, {0x01, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x93, 0x46, 0x80, 0x02}}, - {5, 659, 0, {0x01, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x93, 0x46, 0x80, 0x02}}, - {5, 659, 0, {0x01, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x93, 0x46, 0x80, 0x02}}, - {5, 659, 0, {0x01, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x93, 0x46, 0x80, 0x02}}, - }, - /* 30 fps */ - { - {7, 838, 0, {0x00, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x46, 0x3B, 0x80, 0x02}}, - {7, 838, 0, {0x00, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x46, 0x3B, 0x80, 0x02}}, - {7, 838, 0, {0x00, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x46, 0x3B, 0x80, 0x02}}, - {7, 838, 0, {0x00, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x46, 0x3B, 0x80, 0x02}}, - }, - }, - /* QSIF */ - { - /* 5 fps */ - { - {1, 146, 0, {0x2D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0xFC, 0xC0, 0x02}}, - {1, 146, 0, {0x2D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0xFC, 0xC0, 0x02}}, - {1, 146, 0, {0x2D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0xFC, 0xC0, 0x02}}, - {1, 146, 0, {0x2D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0xFC, 0xC0, 0x02}}, - }, - /* 10 fps */ - { - {2, 291, 0, {0x2C, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x23, 0xA1, 0xC0, 0x02}}, - {1, 191, 630, {0x2C, 0xF4, 0x05, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xBF, 0xF4, 0xC0, 0x02}}, - {1, 191, 630, {0x2C, 0xF4, 0x05, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xBF, 0xF4, 0xC0, 0x02}}, - {1, 191, 630, {0x2C, 0xF4, 0x05, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xBF, 0xF4, 0xC0, 0x02}}, - }, - /* 15 fps */ - { - {3, 437, 0, {0x2B, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0xB5, 0x6D, 0xC0, 0x02}}, - {2, 291, 640, {0x2B, 0xF4, 0x05, 0x13, 0xF7, 0x13, 0x2F, 0x13, 0x08, 0x23, 0xA1, 0xC0, 0x02}}, - {2, 291, 640, {0x2B, 0xF4, 0x05, 0x13, 0xF7, 0x13, 0x2F, 0x13, 0x08, 0x23, 0xA1, 0xC0, 0x02}}, - {1, 191, 420, {0x2B, 0xF4, 0x0D, 0x0D, 0x1B, 0x0C, 0x53, 0x1E, 0x08, 0xBF, 0xF4, 0xC0, 0x02}}, - }, - /* 20 fps */ - { - {4, 588, 0, {0x2A, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x4C, 0x52, 0xC0, 0x02}}, - {3, 447, 730, {0x2A, 0xF4, 0x05, 0x16, 0xC9, 0x16, 0x01, 0x0E, 0x18, 0xBF, 0x69, 0xC0, 0x02}}, - {2, 292, 476, {0x2A, 0xF4, 0x0D, 0x0E, 0xD8, 0x0E, 0x10, 0x19, 0x18, 0x24, 0xA1, 0xC0, 0x02}}, - {1, 192, 312, {0x2A, 0xF4, 0x1D, 0x09, 0xB3, 0x08, 0xEB, 0x1E, 0x18, 0xC0, 0xF4, 0xC0, 0x02}}, - }, - /* 25 fps */ - { - {5, 703, 0, {0x29, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0xBF, 0x42, 0xC0, 0x02}}, - {3, 447, 610, {0x29, 0xF4, 0x05, 0x13, 0x0B, 0x12, 0x43, 0x14, 0x18, 0xBF, 0x69, 0xC0, 0x02}}, - {2, 292, 398, {0x29, 0xF4, 0x0D, 0x0C, 0x6C, 0x0B, 0xA4, 0x1E, 0x18, 0x24, 0xA1, 0xC0, 0x02}}, - {1, 192, 262, {0x29, 0xF4, 0x25, 0x08, 0x23, 0x07, 0x5B, 0x1E, 0x18, 0xC0, 0xF4, 0xC0, 0x02}}, - }, - /* 30 fps */ - { - {8, 873, 0, {0x28, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x69, 0x37, 0xC0, 0x02}}, - {5, 704, 774, {0x28, 0xF4, 0x05, 0x18, 0x21, 0x17, 0x59, 0x0F, 0x18, 0xC0, 0x42, 0xC0, 0x02}}, - {3, 448, 492, {0x28, 0xF4, 0x05, 0x0F, 0x5D, 0x0E, 0x95, 0x15, 0x18, 0xC0, 0x69, 0xC0, 0x02}}, - {2, 291, 320, {0x28, 0xF4, 0x1D, 0x09, 0xFB, 0x09, 0x33, 0x1E, 0x18, 0x23, 0xA1, 0xC0, 0x02}}, - }, - }, - /* QCIF */ - { - /* 5 fps */ - { - {1, 193, 0, {0x0D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0xC1, 0xF4, 0xC0, 0x02}}, - {1, 193, 0, {0x0D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0xC1, 0xF4, 0xC0, 0x02}}, - {1, 193, 0, {0x0D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0xC1, 0xF4, 0xC0, 0x02}}, - {1, 193, 0, {0x0D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0xC1, 0xF4, 0xC0, 0x02}}, - }, - /* 10 fps */ - { - {3, 385, 0, {0x0C, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0x81, 0x79, 0xC0, 0x02}}, - {2, 291, 800, {0x0C, 0xF4, 0x05, 0x18, 0xF4, 0x18, 0x18, 0x11, 0x08, 0x23, 0xA1, 0xC0, 0x02}}, - {2, 291, 800, {0x0C, 0xF4, 0x05, 0x18, 0xF4, 0x18, 0x18, 0x11, 0x08, 0x23, 0xA1, 0xC0, 0x02}}, - {1, 194, 532, {0x0C, 0xF4, 0x05, 0x10, 0x9A, 0x0F, 0xBE, 0x1B, 0x08, 0xC2, 0xF0, 0xC0, 0x02}}, - }, - /* 15 fps */ - { - {4, 577, 0, {0x0B, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0x41, 0x52, 0xC0, 0x02}}, - {3, 447, 818, {0x0B, 0xF4, 0x05, 0x19, 0x89, 0x18, 0xAD, 0x0F, 0x10, 0xBF, 0x69, 0xC0, 0x02}}, - {2, 292, 534, {0x0B, 0xF4, 0x05, 0x10, 0xA3, 0x0F, 0xC7, 0x19, 0x10, 0x24, 0xA1, 0xC0, 0x02}}, - {1, 195, 356, {0x0B, 0xF4, 0x15, 0x0B, 0x11, 0x0A, 0x35, 0x1E, 0x10, 0xC3, 0xF0, 0xC0, 0x02}}, - }, - /* 20 fps */ - { - {6, 776, 0, {0x0A, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0x08, 0x3F, 0xC0, 0x02}}, - {4, 591, 804, {0x0A, 0xF4, 0x05, 0x19, 0x1E, 0x18, 0x42, 0x0F, 0x18, 0x4F, 0x4E, 0xC0, 0x02}}, - {3, 447, 608, {0x0A, 0xF4, 0x05, 0x12, 0xFD, 0x12, 0x21, 0x15, 0x18, 0xBF, 0x69, 0xC0, 0x02}}, - {2, 291, 396, {0x0A, 0xF4, 0x15, 0x0C, 0x5E, 0x0B, 0x82, 0x1E, 0x18, 0x23, 0xA1, 0xC0, 0x02}}, - }, - /* 25 fps */ - { - {9, 928, 0, {0x09, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0xA0, 0x33, 0xC0, 0x02}}, - {5, 703, 800, {0x09, 0xF4, 0x05, 0x18, 0xF4, 0x18, 0x18, 0x10, 0x18, 0xBF, 0x42, 0xC0, 0x02}}, - {3, 447, 508, {0x09, 0xF4, 0x0D, 0x0F, 0xD2, 0x0E, 0xF6, 0x1B, 0x18, 0xBF, 0x69, 0xC0, 0x02}}, - {2, 292, 332, {0x09, 0xF4, 0x1D, 0x0A, 0x5A, 0x09, 0x7E, 0x1E, 0x18, 0x24, 0xA1, 0xC0, 0x02}}, - }, - /* 30 fps */ - { - {0, }, - {9, 956, 876, {0x08, 0xF4, 0x05, 0x1B, 0x58, 0x1A, 0x7C, 0x0E, 0x20, 0xBC, 0x33, 0x10, 0x02}}, - {4, 592, 542, {0x08, 0xF4, 0x05, 0x10, 0xE4, 0x10, 0x08, 0x17, 0x20, 0x50, 0x4E, 0x10, 0x02}}, - {2, 291, 266, {0x08, 0xF4, 0x25, 0x08, 0x48, 0x07, 0x6C, 0x1E, 0x20, 0x23, 0xA1, 0x10, 0x02}}, - }, - }, - /* SIF */ - { - /* 5 fps */ - { - {4, 582, 0, {0x35, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x46, 0x52, 0x60, 0x02}}, - {3, 387, 1276, {0x35, 0xF4, 0x05, 0x27, 0xD8, 0x26, 0x48, 0x03, 0x10, 0x83, 0x79, 0x60, 0x02}}, - {2, 291, 960, {0x35, 0xF4, 0x0D, 0x1D, 0xF2, 0x1C, 0x62, 0x04, 0x10, 0x23, 0xA1, 0x60, 0x02}}, - {1, 191, 630, {0x35, 0xF4, 0x1D, 0x13, 0xA9, 0x12, 0x19, 0x05, 0x08, 0xBF, 0xF4, 0x60, 0x02}}, - }, - /* 10 fps */ - { - {0, }, - {6, 775, 1278, {0x34, 0xF4, 0x05, 0x27, 0xE8, 0x26, 0x58, 0x05, 0x30, 0x07, 0x3F, 0x10, 0x02}}, - {3, 447, 736, {0x34, 0xF4, 0x15, 0x16, 0xFB, 0x15, 0x6B, 0x05, 0x18, 0xBF, 0x69, 0x10, 0x02}}, - {2, 291, 480, {0x34, 0xF4, 0x2D, 0x0E, 0xF9, 0x0D, 0x69, 0x09, 0x18, 0x23, 0xA1, 0x10, 0x02}}, - }, - /* 15 fps */ - { - {0, }, - {9, 955, 1050, {0x33, 0xF4, 0x05, 0x20, 0xCF, 0x1F, 0x3F, 0x06, 0x48, 0xBB, 0x33, 0x10, 0x02}}, - {4, 591, 650, {0x33, 0xF4, 0x15, 0x14, 0x44, 0x12, 0xB4, 0x08, 0x30, 0x4F, 0x4E, 0x10, 0x02}}, - {3, 448, 492, {0x33, 0xF4, 0x25, 0x0F, 0x52, 0x0D, 0xC2, 0x09, 0x28, 0xC0, 0x69, 0x10, 0x02}}, - }, - /* 20 fps */ - { - {0, }, - {9, 958, 782, {0x32, 0xF4, 0x0D, 0x18, 0x6A, 0x16, 0xDA, 0x0B, 0x58, 0xBE, 0x33, 0xD0, 0x02}}, - {5, 703, 574, {0x32, 0xF4, 0x1D, 0x11, 0xE7, 0x10, 0x57, 0x0B, 0x40, 0xBF, 0x42, 0xD0, 0x02}}, - {3, 446, 364, {0x32, 0xF4, 0x3D, 0x0B, 0x5C, 0x09, 0xCC, 0x0E, 0x30, 0xBE, 0x69, 0xD0, 0x02}}, - }, - /* 25 fps */ - { - {0, }, - {9, 958, 654, {0x31, 0xF4, 0x15, 0x14, 0x66, 0x12, 0xD6, 0x0B, 0x50, 0xBE, 0x33, 0x90, 0x02}}, - {6, 776, 530, {0x31, 0xF4, 0x25, 0x10, 0x8C, 0x0E, 0xFC, 0x0C, 0x48, 0x08, 0x3F, 0x90, 0x02}}, - {4, 592, 404, {0x31, 0xF4, 0x35, 0x0C, 0x96, 0x0B, 0x06, 0x0B, 0x38, 0x50, 0x4E, 0x90, 0x02}}, - }, - /* 30 fps */ - { - {0, }, - {9, 957, 526, {0x30, 0xF4, 0x25, 0x10, 0x68, 0x0E, 0xD8, 0x0D, 0x58, 0xBD, 0x33, 0x60, 0x02}}, - {6, 775, 426, {0x30, 0xF4, 0x35, 0x0D, 0x48, 0x0B, 0xB8, 0x0F, 0x50, 0x07, 0x3F, 0x60, 0x02}}, - {4, 590, 324, {0x30, 0x7A, 0x4B, 0x0A, 0x1C, 0x08, 0xB4, 0x0E, 0x40, 0x4E, 0x52, 0x60, 0x02}}, - }, - }, - /* CIF */ - { - /* 5 fps */ - { - {6, 771, 0, {0x15, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x03, 0x3F, 0x80, 0x02}}, - {4, 465, 1278, {0x15, 0xF4, 0x05, 0x27, 0xEE, 0x26, 0x36, 0x03, 0x18, 0xD1, 0x65, 0x80, 0x02}}, - {2, 291, 800, {0x15, 0xF4, 0x15, 0x18, 0xF4, 0x17, 0x3C, 0x05, 0x18, 0x23, 0xA1, 0x80, 0x02}}, - {1, 193, 528, {0x15, 0xF4, 0x2D, 0x10, 0x7E, 0x0E, 0xC6, 0x0A, 0x18, 0xC1, 0xF4, 0x80, 0x02}}, - }, - /* 10 fps */ - { - {0, }, - {9, 932, 1278, {0x14, 0xF4, 0x05, 0x27, 0xEE, 0x26, 0x36, 0x04, 0x30, 0xA4, 0x33, 0x10, 0x02}}, - {4, 591, 812, {0x14, 0xF4, 0x15, 0x19, 0x56, 0x17, 0x9E, 0x06, 0x28, 0x4F, 0x4E, 0x10, 0x02}}, - {2, 291, 400, {0x14, 0xF4, 0x3D, 0x0C, 0x7A, 0x0A, 0xC2, 0x0E, 0x28, 0x23, 0xA1, 0x10, 0x02}}, - }, - /* 15 fps */ - { - {0, }, - {9, 956, 876, {0x13, 0xF4, 0x0D, 0x1B, 0x58, 0x19, 0xA0, 0x05, 0x38, 0xBC, 0x33, 0x60, 0x02}}, - {5, 703, 644, {0x13, 0xF4, 0x1D, 0x14, 0x1C, 0x12, 0x64, 0x08, 0x38, 0xBF, 0x42, 0x60, 0x02}}, - {3, 448, 410, {0x13, 0xF4, 0x3D, 0x0C, 0xC4, 0x0B, 0x0C, 0x0E, 0x38, 0xC0, 0x69, 0x60, 0x02}}, - }, - /* 20 fps */ - { - {0, }, - {9, 956, 650, {0x12, 0xF4, 0x1D, 0x14, 0x4A, 0x12, 0x92, 0x09, 0x48, 0xBC, 0x33, 0x10, 0x03}}, - {6, 776, 528, {0x12, 0xF4, 0x2D, 0x10, 0x7E, 0x0E, 0xC6, 0x0A, 0x40, 0x08, 0x3F, 0x10, 0x03}}, - {4, 591, 402, {0x12, 0xF4, 0x3D, 0x0C, 0x8F, 0x0A, 0xD7, 0x0E, 0x40, 0x4F, 0x4E, 0x10, 0x03}}, - }, - /* 25 fps */ - { - {0, }, - {9, 956, 544, {0x11, 0xF4, 0x25, 0x10, 0xF4, 0x0F, 0x3C, 0x0A, 0x48, 0xBC, 0x33, 0xC0, 0x02}}, - {7, 840, 478, {0x11, 0xF4, 0x2D, 0x0E, 0xEB, 0x0D, 0x33, 0x0B, 0x48, 0x48, 0x3B, 0xC0, 0x02}}, - {5, 703, 400, {0x11, 0xF4, 0x3D, 0x0C, 0x7A, 0x0A, 0xC2, 0x0E, 0x48, 0xBF, 0x42, 0xC0, 0x02}}, - }, - /* 30 fps */ - { - {0, }, - {9, 956, 438, {0x10, 0xF4, 0x35, 0x0D, 0xAC, 0x0B, 0xF4, 0x0D, 0x50, 0xBC, 0x33, 0x10, 0x02}}, - {7, 838, 384, {0x10, 0xF4, 0x45, 0x0B, 0xFD, 0x0A, 0x45, 0x0F, 0x50, 0x46, 0x3B, 0x10, 0x02}}, - {6, 773, 354, {0x10, 0x7A, 0x4B, 0x0B, 0x0C, 0x09, 0x80, 0x10, 0x50, 0x05, 0x3F, 0x10, 0x02}}, - }, - }, - /* VGA */ - { - /* 5 fps */ - { - {0, }, - {6, 773, 1272, {0x1D, 0xF4, 0x15, 0x27, 0xB6, 0x24, 0x96, 0x02, 0x30, 0x05, 0x3F, 0x10, 0x02}}, - {4, 592, 976, {0x1D, 0xF4, 0x25, 0x1E, 0x78, 0x1B, 0x58, 0x03, 0x30, 0x50, 0x4E, 0x10, 0x02}}, - {3, 448, 738, {0x1D, 0xF4, 0x3D, 0x17, 0x0C, 0x13, 0xEC, 0x04, 0x30, 0xC0, 0x69, 0x10, 0x02}}, - }, - /* 10 fps */ - { - {0, }, - {9, 956, 788, {0x1C, 0xF4, 0x35, 0x18, 0x9C, 0x15, 0x7C, 0x03, 0x48, 0xBC, 0x33, 0x10, 0x02}}, - {6, 776, 640, {0x1C, 0x7A, 0x53, 0x13, 0xFC, 0x11, 0x2C, 0x04, 0x48, 0x08, 0x3F, 0x10, 0x02}}, - {4, 592, 488, {0x1C, 0x7A, 0x6B, 0x0F, 0x3C, 0x0C, 0x6C, 0x06, 0x48, 0x50, 0x4E, 0x10, 0x02}}, - }, - /* 15 fps */ - { - {0, }, - {9, 957, 526, {0x1B, 0x7A, 0x63, 0x10, 0x68, 0x0D, 0x98, 0x06, 0x58, 0xBD, 0x33, 0x80, 0x02}}, - {9, 957, 526, {0x1B, 0x7A, 0x63, 0x10, 0x68, 0x0D, 0x98, 0x06, 0x58, 0xBD, 0x33, 0x80, 0x02}}, - {8, 895, 492, {0x1B, 0x7A, 0x6B, 0x0F, 0x5D, 0x0C, 0x8D, 0x06, 0x58, 0x7F, 0x37, 0x80, 0x02}}, - }, - /* 20 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 25 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 30 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - }, -}; - diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index a8455c9e79d..495db5755df 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -102,7 +102,7 @@ static struct usb_driver option_driver = { .no_dynamic_id = 1, }; -/* The card has three separate interfaces, wich the serial driver +/* The card has three separate interfaces, which the serial driver * recognizes separately, thus num_port=1. */ static struct usb_serial_driver option_3port_device = { diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c index 1f8d805c61e..5886a2f1323 100644 --- a/drivers/video/aty/radeon_pm.c +++ b/drivers/video/aty/radeon_pm.c @@ -2080,7 +2080,7 @@ static void radeon_reinitialize_M9P(struct radeonfb_info *rinfo) OUTREG(0x2ec, 0x6332a3f0); mdelay(17); - OUTPLL(pllPPLL_REF_DIV, rinfo->pll.ref_div);; + OUTPLL(pllPPLL_REF_DIV, rinfo->pll.ref_div); OUTPLL(pllPPLL_DIV_0, rinfo->save_regs[92]); mdelay(40); diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c index ada6e75eb04..60831bb2368 100644 --- a/drivers/video/backlight/locomolcd.c +++ b/drivers/video/backlight/locomolcd.c @@ -20,14 +20,10 @@ #include <asm/hardware/locomo.h> #include <asm/irq.h> +#include <asm/mach/sharpsl_param.h> +#include <asm/mach-types.h> -#ifdef CONFIG_SA1100_COLLIE -#include <asm/arch/collie.h> -#else -#include <asm/arch/poodle.h> -#endif - -extern void (*sa1100fb_lcd_power)(int on); +#include "../../../arch/arm/mach-sa1100/generic.h" static struct locomo_dev *locomolcd_dev; @@ -82,7 +78,7 @@ static void locomolcd_off(int comadj) void locomolcd_power(int on) { - int comadj = 118; + int comadj = sharpsl_param.comadj; unsigned long flags; local_irq_save(flags); @@ -93,11 +89,12 @@ void locomolcd_power(int on) } /* read comadj */ -#ifdef CONFIG_MACH_POODLE - comadj = 118; -#else - comadj = 128; -#endif + if (comadj == -1) { + if (machine_is_poodle()) + comadj = 118; + if (machine_is_collie()) + comadj = 128; + } if (on) locomolcd_on(comadj); diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c index c029db4646f..6577fdfdfc1 100644 --- a/drivers/video/bw2.c +++ b/drivers/video/bw2.c @@ -327,8 +327,7 @@ static void bw2_init_one(struct sbus_dev *sdev) } else #else { - if (!sdev) - BUG(); + BUG_ON(!sdev); all->par.physbase = sdev->reg_addrs[0].phys_addr; resp = &sdev->resource[0]; sbusfb_fill_var(&all->info.var, (sdev ? sdev->prom_node : 0), 1); diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c index e0dbdfc0c8b..66d6f2f0a21 100644 --- a/drivers/video/cirrusfb.c +++ b/drivers/video/cirrusfb.c @@ -2622,7 +2622,7 @@ static int __init cirrusfb_init(void) #endif #ifdef CONFIG_ZORRO - error |= zorro_module_init(&cirrusfb_zorro_driver); + error |= zorro_register_driver(&cirrusfb_zorro_driver); #endif #ifdef CONFIG_PCI error |= pci_register_driver(&cirrusfb_pci_driver); diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c index 9c9b21d469a..7633e41adda 100644 --- a/drivers/video/ffb.c +++ b/drivers/video/ffb.c @@ -466,8 +466,7 @@ static void ffb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) unsigned long flags; u32 fg; - if (rect->rop != ROP_COPY && rect->rop != ROP_XOR) - BUG(); + BUG_ON(rect->rop != ROP_COPY && rect->rop != ROP_XOR); fg = ((u32 *)info->pseudo_palette)[rect->color]; diff --git a/drivers/video/hpfb.c b/drivers/video/hpfb.c index bebdac59d23..abd920a663a 100644 --- a/drivers/video/hpfb.c +++ b/drivers/video/hpfb.c @@ -386,7 +386,9 @@ int __init hpfb_init(void) if (fb_get_options("hpfb", NULL)) return -ENODEV; - dio_module_init(&hpfb_driver); + err = dio_register_driver(&hpfb_driver); + if (err) + return err; fs = get_fs(); set_fs(KERNEL_DS); diff --git a/drivers/video/matrox/matroxfb_DAC1064.c b/drivers/video/matrox/matroxfb_DAC1064.c index 0fbd9b5149f..a456e67a5b0 100644 --- a/drivers/video/matrox/matroxfb_DAC1064.c +++ b/drivers/video/matrox/matroxfb_DAC1064.c @@ -12,7 +12,6 @@ * */ -/* make checkconfig does not walk through include tree :-( */ #include <linux/config.h> #include "matroxfb_DAC1064.h" diff --git a/drivers/video/matrox/matroxfb_DAC1064.h b/drivers/video/matrox/matroxfb_DAC1064.h index a6a47012728..2e7238aa243 100644 --- a/drivers/video/matrox/matroxfb_DAC1064.h +++ b/drivers/video/matrox/matroxfb_DAC1064.h @@ -1,7 +1,6 @@ #ifndef __MATROXFB_DAC1064_H__ #define __MATROXFB_DAC1064_H__ -/* make checkconfig does not walk through include tree */ #include <linux/config.h> #include "matroxfb_base.h" diff --git a/drivers/video/matrox/matroxfb_Ti3026.c b/drivers/video/matrox/matroxfb_Ti3026.c index 537ade5d8b2..23ebad0a12d 100644 --- a/drivers/video/matrox/matroxfb_Ti3026.c +++ b/drivers/video/matrox/matroxfb_Ti3026.c @@ -78,7 +78,6 @@ * */ -/* make checkconfig does not verify included files... */ #include <linux/config.h> #include "matroxfb_Ti3026.h" diff --git a/drivers/video/matrox/matroxfb_Ti3026.h b/drivers/video/matrox/matroxfb_Ti3026.h index 541933d7e4e..536e5f69de9 100644 --- a/drivers/video/matrox/matroxfb_Ti3026.h +++ b/drivers/video/matrox/matroxfb_Ti3026.h @@ -1,7 +1,6 @@ #ifndef __MATROXFB_TI3026_H__ #define __MATROXFB_TI3026_H__ -/* make checkconfig does not walk through whole include tree */ #include <linux/config.h> #include "matroxfb_base.h" diff --git a/drivers/video/matrox/matroxfb_base.c b/drivers/video/matrox/matroxfb_base.c index 4055ff6f5a8..951c9974a1d 100644 --- a/drivers/video/matrox/matroxfb_base.c +++ b/drivers/video/matrox/matroxfb_base.c @@ -99,7 +99,6 @@ * */ -/* make checkconfig does not check included files... */ #include <linux/config.h> #include <linux/version.h> diff --git a/drivers/video/matrox/matroxfb_misc.c b/drivers/video/matrox/matroxfb_misc.c index 455a46ce840..263d801ef78 100644 --- a/drivers/video/matrox/matroxfb_misc.c +++ b/drivers/video/matrox/matroxfb_misc.c @@ -84,7 +84,6 @@ * */ -/* make checkconfig does not check includes for this... */ #include <linux/config.h> #include "matroxfb_misc.h" diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c index 0e78ddc8158..52c18a35fb4 100644 --- a/drivers/video/pm3fb.c +++ b/drivers/video/pm3fb.c @@ -3532,26 +3532,26 @@ int __init pm3fb_init(void) MODULE_AUTHOR("Romain Dolbeau"); MODULE_DESCRIPTION("Permedia3 framebuffer device driver"); static char *mode[PM3_MAX_BOARD]; -MODULE_PARM(mode,PM3_MAX_BOARD_MODULE_ARRAY_STRING); +module_param_array(mode, charp, NULL, 0); MODULE_PARM_DESC(mode,"video mode"); -MODULE_PARM(disable,PM3_MAX_BOARD_MODULE_ARRAY_SHORT); +module_param_array(disable, short, NULL, 0); MODULE_PARM_DESC(disable,"disable board"); static short off[PM3_MAX_BOARD]; -MODULE_PARM(off,PM3_MAX_BOARD_MODULE_ARRAY_SHORT); +module_param_array(off, short, NULL, 0); MODULE_PARM_DESC(off,"disable board"); static char *pciid[PM3_MAX_BOARD]; -MODULE_PARM(pciid,PM3_MAX_BOARD_MODULE_ARRAY_STRING); +module_param_array(pciid, charp, NULL, 0); MODULE_PARM_DESC(pciid,"board PCI Id"); -MODULE_PARM(noaccel,PM3_MAX_BOARD_MODULE_ARRAY_SHORT); +module_param_array(noaccel, short, NULL, 0); MODULE_PARM_DESC(noaccel,"disable accel"); static char *font[PM3_MAX_BOARD]; -MODULE_PARM(font,PM3_MAX_BOARD_MODULE_ARRAY_STRING); +module_param_array(font, charp, NULL, 0); MODULE_PARM_DESC(font,"choose font"); -MODULE_PARM(depth,PM3_MAX_BOARD_MODULE_ARRAY_SHORT); +module_param(depth, short, NULL, 0); MODULE_PARM_DESC(depth,"boot-time depth"); -MODULE_PARM(printtimings, "h"); +module_param(printtimings, short, NULL, 0); MODULE_PARM_DESC(printtimings, "print the memory timings of the card(s)"); -MODULE_PARM(forcesize, PM3_MAX_BOARD_MODULE_ARRAY_SHORT); +module_param(forcesize, short, NULL, 0); MODULE_PARM_DESC(forcesize, "force specified memory size"); /* MODULE_SUPPORTED_DEVICE("Permedia3 PCI boards") diff --git a/drivers/video/sstfb.c b/drivers/video/sstfb.c index 99921df3547..8c1a8b5135c 100644 --- a/drivers/video/sstfb.c +++ b/drivers/video/sstfb.c @@ -32,7 +32,7 @@ -TODO: at one time or another test that the mode is acceptable by the monitor -ASK: Can I choose different ordering for the color bitfields (rgba argb ...) - wich one should i use ? is there any preferred one ? It seems ARGB is + which one should i use ? is there any preferred one ? It seems ARGB is the one ... -TODO: in set_var check the validity of timings (hsync vsync)... -TODO: check and recheck the use of sst_wait_idle : we don't flush the fifo via diff --git a/drivers/w1/Kconfig b/drivers/w1/Kconfig index 4baf61a2232..5e61ed59a41 100644 --- a/drivers/w1/Kconfig +++ b/drivers/w1/Kconfig @@ -11,63 +11,7 @@ config W1 This W1 support can also be built as a module. If so, the module will be called wire.ko. -config W1_MATROX - tristate "Matrox G400 transport layer for 1-wire" - depends on W1 && PCI - help - Say Y here if you want to communicate with your 1-wire devices - using Matrox's G400 GPIO pins. - - This support is also available as a module. If so, the module - will be called matrox_w1.ko. - -config W1_DS9490 - tristate "DS9490R transport layer driver" - depends on W1 && USB - help - Say Y here if you want to have a driver for DS9490R UWB <-> W1 bridge. - - This support is also available as a module. If so, the module - will be called ds9490r.ko. - -config W1_DS9490_BRIDGE - tristate "DS9490R USB <-> W1 transport layer for 1-wire" - depends on W1_DS9490 - help - Say Y here if you want to communicate with your 1-wire devices - using DS9490R USB bridge. - - This support is also available as a module. If so, the module - will be called ds_w1_bridge.ko. - -config W1_THERM - tristate "Thermal family implementation" - depends on W1 - help - Say Y here if you want to connect 1-wire thermal sensors to you - wire. - -config W1_SMEM - tristate "Simple 64bit memory family implementation" - depends on W1 - help - Say Y here if you want to connect 1-wire - simple 64bit memory rom(ds2401/ds2411/ds1990*) to you wire. - -config W1_DS2433 - tristate "4kb EEPROM family support (DS2433)" - depends on W1 - help - Say Y here if you want to use a 1-wire - 4kb EEPROM family device (DS2433). - -config W1_DS2433_CRC - bool "Protect DS2433 data with a CRC16" - depends on W1_DS2433 - select CRC16 - help - Say Y here to protect DS2433 data with a CRC16. - Each block has 30 bytes of data and a two byte CRC16. - Full block writes are only allowed if the CRC is valid. +source drivers/w1/masters/Kconfig +source drivers/w1/slaves/Kconfig endmenu diff --git a/drivers/w1/Makefile b/drivers/w1/Makefile index 01fb5439147..0c2aa22d8c0 100644 --- a/drivers/w1/Makefile +++ b/drivers/w1/Makefile @@ -13,13 +13,5 @@ endif obj-$(CONFIG_W1) += wire.o wire-objs := w1.o w1_int.o w1_family.o w1_netlink.o w1_io.o -obj-$(CONFIG_W1_MATROX) += matrox_w1.o -obj-$(CONFIG_W1_THERM) += w1_therm.o -obj-$(CONFIG_W1_SMEM) += w1_smem.o +obj-y += masters/ slaves/ -obj-$(CONFIG_W1_DS9490) += ds9490r.o -ds9490r-objs := dscore.o - -obj-$(CONFIG_W1_DS9490_BRIDGE) += ds_w1_bridge.o - -obj-$(CONFIG_W1_DS2433) += w1_ds2433.o diff --git a/drivers/w1/masters/Kconfig b/drivers/w1/masters/Kconfig new file mode 100644 index 00000000000..c6bad4dbdc6 --- /dev/null +++ b/drivers/w1/masters/Kconfig @@ -0,0 +1,48 @@ +# +# 1-wire bus master configuration +# + +menu "1-wire Bus Masters" + depends on W1 + +config W1_MASTER_MATROX + tristate "Matrox G400 transport layer for 1-wire" + depends on W1 && PCI + help + Say Y here if you want to communicate with your 1-wire devices + using Matrox's G400 GPIO pins. + + This support is also available as a module. If so, the module + will be called matrox_w1.ko. + +config W1_MASTER_DS9490 + tristate "DS9490R transport layer driver" + depends on W1 && USB + help + Say Y here if you want to have a driver for DS9490R UWB <-> W1 bridge. + + This support is also available as a module. If so, the module + will be called ds9490r.ko. + +config W1_MASTER_DS9490_BRIDGE + tristate "DS9490R USB <-> W1 transport layer for 1-wire" + depends on W1_MASTER_DS9490 + help + Say Y here if you want to communicate with your 1-wire devices + using DS9490R USB bridge. + + This support is also available as a module. If so, the module + will be called ds_w1_bridge.ko. + +config W1_MASTER_DS2482 + tristate "Maxim DS2482 I2C to 1-Wire bridge" + depends on I2C && W1 && EXPERIMENTAL + help + If you say yes here you get support for the Maxim DS2482 + I2C to 1-Wire bridge. + + This driver can also be built as a module. If so, the module + will be called ds2482. + +endmenu + diff --git a/drivers/w1/masters/Makefile b/drivers/w1/masters/Makefile new file mode 100644 index 00000000000..1f3c8b983dc --- /dev/null +++ b/drivers/w1/masters/Makefile @@ -0,0 +1,13 @@ +# +# Makefile for 1-wire bus master drivers. +# + +obj-$(CONFIG_W1_MASTER_MATROX) += matrox_w1.o + +obj-$(CONFIG_W1_MASTER_DS9490) += ds9490r.o +ds9490r-objs := dscore.o + +obj-$(CONFIG_W1_MASTER_DS9490_BRIDGE) += ds_w1_bridge.o + +obj-$(CONFIG_W1_MASTER_DS2482) += ds2482.o + diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c new file mode 100644 index 00000000000..d1cacd23576 --- /dev/null +++ b/drivers/w1/masters/ds2482.c @@ -0,0 +1,564 @@ +/** + * ds2482.c - provides i2c to w1-master bridge(s) + * Copyright (C) 2005 Ben Gardner <bgardner@wabtec.com> + * + * The DS2482 is a sensor chip made by Dallas Semiconductor (Maxim). + * It is a I2C to 1-wire bridge. + * There are two variations: -100 and -800, which have 1 or 8 1-wire ports. + * The complete datasheet can be obtained from MAXIM's website at: + * http://www.maxim-ic.com/quick_view2.cfm/qv_pk/4382 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/i2c.h> +#include <linux/delay.h> +#include <asm/delay.h> + +#include "../w1.h" +#include "../w1_int.h" + +/** + * Address is selected using 2 pins, resulting in 4 possible addresses. + * 0x18, 0x19, 0x1a, 0x1b + * However, the chip cannot be detected without doing an i2c write, + * so use the force module parameter. + */ +static unsigned short normal_i2c[] = {I2C_CLIENT_END}; + +/** + * Insmod parameters + */ +I2C_CLIENT_INSMOD_1(ds2482); + +/** + * The DS2482 registers - there are 3 registers that are addressed by a read + * pointer. The read pointer is set by the last command executed. + * + * To read the data, issue a register read for any address + */ +#define DS2482_CMD_RESET 0xF0 /* No param */ +#define DS2482_CMD_SET_READ_PTR 0xE1 /* Param: DS2482_PTR_CODE_xxx */ +#define DS2482_CMD_CHANNEL_SELECT 0xC3 /* Param: Channel byte - DS2482-800 only */ +#define DS2482_CMD_WRITE_CONFIG 0xD2 /* Param: Config byte */ +#define DS2482_CMD_1WIRE_RESET 0xB4 /* Param: None */ +#define DS2482_CMD_1WIRE_SINGLE_BIT 0x87 /* Param: Bit byte (bit7) */ +#define DS2482_CMD_1WIRE_WRITE_BYTE 0xA5 /* Param: Data byte */ +#define DS2482_CMD_1WIRE_READ_BYTE 0x96 /* Param: None */ +/* Note to read the byte, Set the ReadPtr to Data then read (any addr) */ +#define DS2482_CMD_1WIRE_TRIPLET 0x78 /* Param: Dir byte (bit7) */ + +/* Values for DS2482_CMD_SET_READ_PTR */ +#define DS2482_PTR_CODE_STATUS 0xF0 +#define DS2482_PTR_CODE_DATA 0xE1 +#define DS2482_PTR_CODE_CHANNEL 0xD2 /* DS2482-800 only */ +#define DS2482_PTR_CODE_CONFIG 0xC3 + +/** + * Configure Register bit definitions + * The top 4 bits always read 0. + * To write, the top nibble must be the 1's compl. of the low nibble. + */ +#define DS2482_REG_CFG_1WS 0x08 +#define DS2482_REG_CFG_SPU 0x04 +#define DS2482_REG_CFG_PPM 0x02 +#define DS2482_REG_CFG_APU 0x01 + + +/** + * Write and verify codes for the CHANNEL_SELECT command (DS2482-800 only). + * To set the channel, write the value at the index of the channel. + * Read and compare against the corresponding value to verify the change. + */ +static const u8 ds2482_chan_wr[8] = + { 0xF0, 0xE1, 0xD2, 0xC3, 0xB4, 0xA5, 0x96, 0x87 }; +static const u8 ds2482_chan_rd[8] = + { 0xB8, 0xB1, 0xAA, 0xA3, 0x9C, 0x95, 0x8E, 0x87 }; + + +/** + * Status Register bit definitions (read only) + */ +#define DS2482_REG_STS_DIR 0x80 +#define DS2482_REG_STS_TSB 0x40 +#define DS2482_REG_STS_SBR 0x20 +#define DS2482_REG_STS_RST 0x10 +#define DS2482_REG_STS_LL 0x08 +#define DS2482_REG_STS_SD 0x04 +#define DS2482_REG_STS_PPD 0x02 +#define DS2482_REG_STS_1WB 0x01 + + +static int ds2482_attach_adapter(struct i2c_adapter *adapter); +static int ds2482_detect(struct i2c_adapter *adapter, int address, int kind); +static int ds2482_detach_client(struct i2c_client *client); + + +/** + * Driver data (common to all clients) + */ +static struct i2c_driver ds2482_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "ds2482", + }, + .attach_adapter = ds2482_attach_adapter, + .detach_client = ds2482_detach_client, +}; + +/* + * Client data (each client gets its own) + */ + +struct ds2482_data; + +struct ds2482_w1_chan { + struct ds2482_data *pdev; + u8 channel; + struct w1_bus_master w1_bm; +}; + +struct ds2482_data { + struct i2c_client client; + struct semaphore access_lock; + + /* 1-wire interface(s) */ + int w1_count; /* 1 or 8 */ + struct ds2482_w1_chan w1_ch[8]; + + /* per-device values */ + u8 channel; + u8 read_prt; /* see DS2482_PTR_CODE_xxx */ + u8 reg_config; +}; + + +/** + * Sets the read pointer. + * @param pdev The ds2482 client pointer + * @param read_ptr see DS2482_PTR_CODE_xxx above + * @return -1 on failure, 0 on success + */ +static inline int ds2482_select_register(struct ds2482_data *pdev, u8 read_ptr) +{ + if (pdev->read_prt != read_ptr) { + if (i2c_smbus_write_byte_data(&pdev->client, + DS2482_CMD_SET_READ_PTR, + read_ptr) < 0) + return -1; + + pdev->read_prt = read_ptr; + } + return 0; +} + +/** + * Sends a command without a parameter + * @param pdev The ds2482 client pointer + * @param cmd DS2482_CMD_RESET, + * DS2482_CMD_1WIRE_RESET, + * DS2482_CMD_1WIRE_READ_BYTE + * @return -1 on failure, 0 on success + */ +static inline int ds2482_send_cmd(struct ds2482_data *pdev, u8 cmd) +{ + if (i2c_smbus_write_byte(&pdev->client, cmd) < 0) + return -1; + + pdev->read_prt = DS2482_PTR_CODE_STATUS; + return 0; +} + +/** + * Sends a command with a parameter + * @param pdev The ds2482 client pointer + * @param cmd DS2482_CMD_WRITE_CONFIG, + * DS2482_CMD_1WIRE_SINGLE_BIT, + * DS2482_CMD_1WIRE_WRITE_BYTE, + * DS2482_CMD_1WIRE_TRIPLET + * @param byte The data to send + * @return -1 on failure, 0 on success + */ +static inline int ds2482_send_cmd_data(struct ds2482_data *pdev, + u8 cmd, u8 byte) +{ + if (i2c_smbus_write_byte_data(&pdev->client, cmd, byte) < 0) + return -1; + + /* all cmds leave in STATUS, except CONFIG */ + pdev->read_prt = (cmd != DS2482_CMD_WRITE_CONFIG) ? + DS2482_PTR_CODE_STATUS : DS2482_PTR_CODE_CONFIG; + return 0; +} + + +/* + * 1-Wire interface code + */ + +#define DS2482_WAIT_IDLE_TIMEOUT 100 + +/** + * Waits until the 1-wire interface is idle (not busy) + * + * @param pdev Pointer to the device structure + * @return the last value read from status or -1 (failure) + */ +static int ds2482_wait_1wire_idle(struct ds2482_data *pdev) +{ + int temp = -1; + int retries = 0; + + if (!ds2482_select_register(pdev, DS2482_PTR_CODE_STATUS)) { + do { + temp = i2c_smbus_read_byte(&pdev->client); + } while ((temp >= 0) && (temp & DS2482_REG_STS_1WB) && + (++retries > DS2482_WAIT_IDLE_TIMEOUT)); + } + + if (retries > DS2482_WAIT_IDLE_TIMEOUT) + printk(KERN_ERR "%s: timeout on channel %d\n", + __func__, pdev->channel); + + return temp; +} + +/** + * Selects a w1 channel. + * The 1-wire interface must be idle before calling this function. + * + * @param pdev The ds2482 client pointer + * @param channel 0-7 + * @return -1 (failure) or 0 (success) + */ +static int ds2482_set_channel(struct ds2482_data *pdev, u8 channel) +{ + if (i2c_smbus_write_byte_data(&pdev->client, DS2482_CMD_CHANNEL_SELECT, + ds2482_chan_wr[channel]) < 0) + return -1; + + pdev->read_prt = DS2482_PTR_CODE_CHANNEL; + pdev->channel = -1; + if (i2c_smbus_read_byte(&pdev->client) == ds2482_chan_rd[channel]) { + pdev->channel = channel; + return 0; + } + return -1; +} + + +/** + * Performs the touch-bit function, which writes a 0 or 1 and reads the level. + * + * @param data The ds2482 channel pointer + * @param bit The level to write: 0 or non-zero + * @return The level read: 0 or 1 + */ +static u8 ds2482_w1_touch_bit(void *data, u8 bit) +{ + struct ds2482_w1_chan *pchan = data; + struct ds2482_data *pdev = pchan->pdev; + int status = -1; + + down(&pdev->access_lock); + + /* Select the channel */ + ds2482_wait_1wire_idle(pdev); + if (pdev->w1_count > 1) + ds2482_set_channel(pdev, pchan->channel); + + /* Send the touch command, wait until 1WB == 0, return the status */ + if (!ds2482_send_cmd_data(pdev, DS2482_CMD_1WIRE_SINGLE_BIT, + bit ? 0xFF : 0)) + status = ds2482_wait_1wire_idle(pdev); + + up(&pdev->access_lock); + + return (status & DS2482_REG_STS_SBR) ? 1 : 0; +} + +/** + * Performs the triplet function, which reads two bits and writes a bit. + * The bit written is determined by the two reads: + * 00 => dbit, 01 => 0, 10 => 1 + * + * @param data The ds2482 channel pointer + * @param dbit The direction to choose if both branches are valid + * @return b0=read1 b1=read2 b3=bit written + */ +static u8 ds2482_w1_triplet(void *data, u8 dbit) +{ + struct ds2482_w1_chan *pchan = data; + struct ds2482_data *pdev = pchan->pdev; + int status = (3 << 5); + + down(&pdev->access_lock); + + /* Select the channel */ + ds2482_wait_1wire_idle(pdev); + if (pdev->w1_count > 1) + ds2482_set_channel(pdev, pchan->channel); + + /* Send the triplet command, wait until 1WB == 0, return the status */ + if (!ds2482_send_cmd_data(pdev, DS2482_CMD_1WIRE_TRIPLET, + dbit ? 0xFF : 0)) + status = ds2482_wait_1wire_idle(pdev); + + up(&pdev->access_lock); + + /* Decode the status */ + return (status >> 5); +} + +/** + * Performs the write byte function. + * + * @param data The ds2482 channel pointer + * @param byte The value to write + */ +static void ds2482_w1_write_byte(void *data, u8 byte) +{ + struct ds2482_w1_chan *pchan = data; + struct ds2482_data *pdev = pchan->pdev; + + down(&pdev->access_lock); + + /* Select the channel */ + ds2482_wait_1wire_idle(pdev); + if (pdev->w1_count > 1) + ds2482_set_channel(pdev, pchan->channel); + + /* Send the write byte command */ + ds2482_send_cmd_data(pdev, DS2482_CMD_1WIRE_WRITE_BYTE, byte); + + up(&pdev->access_lock); +} + +/** + * Performs the read byte function. + * + * @param data The ds2482 channel pointer + * @return The value read + */ +static u8 ds2482_w1_read_byte(void *data) +{ + struct ds2482_w1_chan *pchan = data; + struct ds2482_data *pdev = pchan->pdev; + int result; + + down(&pdev->access_lock); + + /* Select the channel */ + ds2482_wait_1wire_idle(pdev); + if (pdev->w1_count > 1) + ds2482_set_channel(pdev, pchan->channel); + + /* Send the read byte command */ + ds2482_send_cmd(pdev, DS2482_CMD_1WIRE_READ_BYTE); + + /* Wait until 1WB == 0 */ + ds2482_wait_1wire_idle(pdev); + + /* Select the data register */ + ds2482_select_register(pdev, DS2482_PTR_CODE_DATA); + + /* Read the data byte */ + result = i2c_smbus_read_byte(&pdev->client); + + up(&pdev->access_lock); + + return result; +} + + +/** + * Sends a reset on the 1-wire interface + * + * @param data The ds2482 channel pointer + * @return 0=Device present, 1=No device present or error + */ +static u8 ds2482_w1_reset_bus(void *data) +{ + struct ds2482_w1_chan *pchan = data; + struct ds2482_data *pdev = pchan->pdev; + int err; + u8 retval = 1; + + down(&pdev->access_lock); + + /* Select the channel */ + ds2482_wait_1wire_idle(pdev); + if (pdev->w1_count > 1) + ds2482_set_channel(pdev, pchan->channel); + + /* Send the reset command */ + err = ds2482_send_cmd(pdev, DS2482_CMD_1WIRE_RESET); + if (err >= 0) { + /* Wait until the reset is complete */ + err = ds2482_wait_1wire_idle(pdev); + retval = !(err & DS2482_REG_STS_PPD); + + /* If the chip did reset since detect, re-config it */ + if (err & DS2482_REG_STS_RST) + ds2482_send_cmd_data(pdev, DS2482_CMD_WRITE_CONFIG, + 0xF0); + } + + up(&pdev->access_lock); + + return retval; +} + + +/** + * Called to see if the device exists on an i2c bus. + */ +static int ds2482_attach_adapter(struct i2c_adapter *adapter) +{ + return i2c_probe(adapter, &addr_data, ds2482_detect); +} + + +/* + * The following function does more than just detection. If detection + * succeeds, it also registers the new chip. + */ +static int ds2482_detect(struct i2c_adapter *adapter, int address, int kind) +{ + struct ds2482_data *data; + struct i2c_client *new_client; + int err = 0; + int temp1; + int idx; + + if (!i2c_check_functionality(adapter, + I2C_FUNC_SMBUS_WRITE_BYTE_DATA | + I2C_FUNC_SMBUS_BYTE)) + goto exit; + + if (!(data = kzalloc(sizeof(struct ds2482_data), GFP_KERNEL))) { + err = -ENOMEM; + goto exit; + } + + new_client = &data->client; + i2c_set_clientdata(new_client, data); + new_client->addr = address; + new_client->driver = &ds2482_driver; + new_client->adapter = adapter; + + /* Reset the device (sets the read_ptr to status) */ + if (ds2482_send_cmd(data, DS2482_CMD_RESET) < 0) { + dev_dbg(&adapter->dev, "DS2482 reset failed at 0x%02x.\n", + address); + goto exit_free; + } + + /* Sleep at least 525ns to allow the reset to complete */ + ndelay(525); + + /* Read the status byte - only reset bit and line should be set */ + temp1 = i2c_smbus_read_byte(new_client); + if (temp1 != (DS2482_REG_STS_LL | DS2482_REG_STS_RST)) { + dev_dbg(&adapter->dev, "DS2482 (0x%02x) reset status " + "0x%02X - not a DS2482\n", address, temp1); + goto exit_free; + } + + /* Detect the 8-port version */ + data->w1_count = 1; + if (ds2482_set_channel(data, 7) == 0) + data->w1_count = 8; + + /* Set all config items to 0 (off) */ + ds2482_send_cmd_data(data, DS2482_CMD_WRITE_CONFIG, 0xF0); + + /* We can fill in the remaining client fields */ + snprintf(new_client->name, sizeof(new_client->name), "ds2482-%d00", + data->w1_count); + + init_MUTEX(&data->access_lock); + + /* Tell the I2C layer a new client has arrived */ + if ((err = i2c_attach_client(new_client))) + goto exit_free; + + /* Register 1-wire interface(s) */ + for (idx = 0; idx < data->w1_count; idx++) { + data->w1_ch[idx].pdev = data; + data->w1_ch[idx].channel = idx; + + /* Populate all the w1 bus master stuff */ + data->w1_ch[idx].w1_bm.data = &data->w1_ch[idx]; + data->w1_ch[idx].w1_bm.read_byte = ds2482_w1_read_byte; + data->w1_ch[idx].w1_bm.write_byte = ds2482_w1_write_byte; + data->w1_ch[idx].w1_bm.touch_bit = ds2482_w1_touch_bit; + data->w1_ch[idx].w1_bm.triplet = ds2482_w1_triplet; + data->w1_ch[idx].w1_bm.reset_bus = ds2482_w1_reset_bus; + + err = w1_add_master_device(&data->w1_ch[idx].w1_bm); + if (err) { + data->w1_ch[idx].pdev = NULL; + goto exit_w1_remove; + } + } + + return 0; + +exit_w1_remove: + i2c_detach_client(new_client); + + for (idx = 0; idx < data->w1_count; idx++) { + if (data->w1_ch[idx].pdev != NULL) + w1_remove_master_device(&data->w1_ch[idx].w1_bm); + } +exit_free: + kfree(data); +exit: + return err; +} + +static int ds2482_detach_client(struct i2c_client *client) +{ + struct ds2482_data *data = i2c_get_clientdata(client); + int err, idx; + + /* Unregister the 1-wire bridge(s) */ + for (idx = 0; idx < data->w1_count; idx++) { + if (data->w1_ch[idx].pdev != NULL) + w1_remove_master_device(&data->w1_ch[idx].w1_bm); + } + + /* Detach the i2c device */ + if ((err = i2c_detach_client(client))) { + dev_err(&client->dev, + "Deregistration failed, client not detached.\n"); + return err; + } + + /* Free the memory */ + kfree(data); + return 0; +} + +static int __init sensors_ds2482_init(void) +{ + return i2c_add_driver(&ds2482_driver); +} + +static void __exit sensors_ds2482_exit(void) +{ + i2c_del_driver(&ds2482_driver); +} + +MODULE_AUTHOR("Ben Gardner <bgardner@wabtec.com>"); +MODULE_DESCRIPTION("DS2482 driver"); +MODULE_LICENSE("GPL"); + +module_init(sensors_ds2482_init); +module_exit(sensors_ds2482_exit); diff --git a/drivers/w1/ds_w1_bridge.c b/drivers/w1/masters/ds_w1_bridge.c index a79d16d5666..5d30783a3eb 100644 --- a/drivers/w1/ds_w1_bridge.c +++ b/drivers/w1/masters/ds_w1_bridge.c @@ -22,17 +22,17 @@ #include <linux/module.h> #include <linux/types.h> -#include "../w1/w1.h" -#include "../w1/w1_int.h" +#include "../w1.h" +#include "../w1_int.h" #include "dscore.h" static struct ds_device *ds_dev; static struct w1_bus_master *ds_bus_master; -static u8 ds9490r_touch_bit(unsigned long data, u8 bit) +static u8 ds9490r_touch_bit(void *data, u8 bit) { u8 ret; - struct ds_device *dev = (struct ds_device *)data; + struct ds_device *dev = data; if (ds_touch_bit(dev, bit, &ret)) return 0; @@ -40,23 +40,23 @@ static u8 ds9490r_touch_bit(unsigned long data, u8 bit) return ret; } -static void ds9490r_write_bit(unsigned long data, u8 bit) +static void ds9490r_write_bit(void *data, u8 bit) { - struct ds_device *dev = (struct ds_device *)data; + struct ds_device *dev = data; ds_write_bit(dev, bit); } -static void ds9490r_write_byte(unsigned long data, u8 byte) +static void ds9490r_write_byte(void *data, u8 byte) { - struct ds_device *dev = (struct ds_device *)data; + struct ds_device *dev = data; ds_write_byte(dev, byte); } -static u8 ds9490r_read_bit(unsigned long data) +static u8 ds9490r_read_bit(void *data) { - struct ds_device *dev = (struct ds_device *)data; + struct ds_device *dev = data; int err; u8 bit = 0; @@ -70,9 +70,9 @@ static u8 ds9490r_read_bit(unsigned long data) return bit & 1; } -static u8 ds9490r_read_byte(unsigned long data) +static u8 ds9490r_read_byte(void *data) { - struct ds_device *dev = (struct ds_device *)data; + struct ds_device *dev = data; int err; u8 byte = 0; @@ -83,16 +83,16 @@ static u8 ds9490r_read_byte(unsigned long data) return byte; } -static void ds9490r_write_block(unsigned long data, const u8 *buf, int len) +static void ds9490r_write_block(void *data, const u8 *buf, int len) { - struct ds_device *dev = (struct ds_device *)data; + struct ds_device *dev = data; ds_write_block(dev, (u8 *)buf, len); } -static u8 ds9490r_read_block(unsigned long data, u8 *buf, int len) +static u8 ds9490r_read_block(void *data, u8 *buf, int len) { - struct ds_device *dev = (struct ds_device *)data; + struct ds_device *dev = data; int err; err = ds_read_block(dev, buf, len); @@ -102,9 +102,9 @@ static u8 ds9490r_read_block(unsigned long data, u8 *buf, int len) return len; } -static u8 ds9490r_reset(unsigned long data) +static u8 ds9490r_reset(void *data) { - struct ds_device *dev = (struct ds_device *)data; + struct ds_device *dev = data; struct ds_status st; int err; @@ -136,7 +136,7 @@ static int __devinit ds_w1_init(void) memset(ds_bus_master, 0, sizeof(*ds_bus_master)); - ds_bus_master->data = (unsigned long)ds_dev; + ds_bus_master->data = ds_dev; ds_bus_master->touch_bit = &ds9490r_touch_bit; ds_bus_master->read_bit = &ds9490r_read_bit; ds_bus_master->write_bit = &ds9490r_write_bit; diff --git a/drivers/w1/dscore.c b/drivers/w1/masters/dscore.c index b9146306df4..2cf7776a708 100644 --- a/drivers/w1/dscore.c +++ b/drivers/w1/masters/dscore.c @@ -340,7 +340,7 @@ int ds_reset(struct ds_device *dev, struct ds_status *st) return -EIO; } #endif - + return 0; } @@ -348,7 +348,7 @@ int ds_reset(struct ds_device *dev, struct ds_status *st) int ds_set_speed(struct ds_device *dev, int speed) { int err; - + if (speed != SPEED_NORMAL && speed != SPEED_FLEXIBLE && speed != SPEED_OVERDRIVE) return -EINVAL; diff --git a/drivers/w1/dscore.h b/drivers/w1/masters/dscore.h index 6cf5671d6eb..6cf5671d6eb 100644 --- a/drivers/w1/dscore.h +++ b/drivers/w1/masters/dscore.h diff --git a/drivers/w1/matrox_w1.c b/drivers/w1/masters/matrox_w1.c index 0b03f8f93f6..2788b8ca9bb 100644 --- a/drivers/w1/matrox_w1.c +++ b/drivers/w1/masters/matrox_w1.c @@ -19,8 +19,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <asm/atomic.h> #include <asm/types.h> +#include <asm/atomic.h> #include <asm/io.h> #include <linux/delay.h> @@ -35,9 +35,9 @@ #include <linux/pci.h> #include <linux/timer.h> -#include "w1.h" -#include "w1_int.h" -#include "w1_log.h" +#include "../w1.h" +#include "../w1_int.h" +#include "../w1_log.h" MODULE_LICENSE("GPL"); MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>"); @@ -90,15 +90,15 @@ struct matrox_device struct w1_bus_master *bus_master; }; -static u8 matrox_w1_read_ddc_bit(unsigned long); -static void matrox_w1_write_ddc_bit(unsigned long, u8); +static u8 matrox_w1_read_ddc_bit(void *); +static void matrox_w1_write_ddc_bit(void *, u8); /* * These functions read and write DDC Data bit. * * Using tristate pins, since i can't find any open-drain pin in whole motherboard. * Unfortunately we can't connect to Intel's 82801xx IO controller - * since we don't know motherboard schema, wich has pretty unused(may be not) GPIO. + * since we don't know motherboard schema, which has pretty unused(may be not) GPIO. * * I've heard that PIIX also has open drain pin. * @@ -122,10 +122,10 @@ static __inline__ void matrox_w1_write_reg(struct matrox_device *dev, u8 reg, u8 wmb(); } -static void matrox_w1_write_ddc_bit(unsigned long data, u8 bit) +static void matrox_w1_write_ddc_bit(void *data, u8 bit) { u8 ret; - struct matrox_device *dev = (struct matrox_device *) data; + struct matrox_device *dev = data; if (bit) bit = 0; @@ -137,10 +137,10 @@ static void matrox_w1_write_ddc_bit(unsigned long data, u8 bit) matrox_w1_write_reg(dev, MATROX_GET_DATA, 0x00); } -static u8 matrox_w1_read_ddc_bit(unsigned long data) +static u8 matrox_w1_read_ddc_bit(void *data) { u8 ret; - struct matrox_device *dev = (struct matrox_device *) data; + struct matrox_device *dev = data; ret = matrox_w1_read_reg(dev, MATROX_GET_DATA); @@ -198,7 +198,7 @@ static int __devinit matrox_w1_probe(struct pci_dev *pdev, const struct pci_devi matrox_w1_hw_init(dev); - dev->bus_master->data = (unsigned long) dev; + dev->bus_master->data = dev; dev->bus_master->read_bit = &matrox_w1_read_ddc_bit; dev->bus_master->write_bit = &matrox_w1_write_ddc_bit; diff --git a/drivers/w1/slaves/Kconfig b/drivers/w1/slaves/Kconfig new file mode 100644 index 00000000000..f9d4c91fc53 --- /dev/null +++ b/drivers/w1/slaves/Kconfig @@ -0,0 +1,38 @@ +# +# 1-wire slaves configuration +# + +menu "1-wire Slaves" + depends on W1 + +config W1_SLAVE_THERM + tristate "Thermal family implementation" + depends on W1 + help + Say Y here if you want to connect 1-wire thermal sensors to you + wire. + +config W1_SLAVE_SMEM + tristate "Simple 64bit memory family implementation" + depends on W1 + help + Say Y here if you want to connect 1-wire + simple 64bit memory rom(ds2401/ds2411/ds1990*) to you wire. + +config W1_SLAVE_DS2433 + tristate "4kb EEPROM family support (DS2433)" + depends on W1 + help + Say Y here if you want to use a 1-wire + 4kb EEPROM family device (DS2433). + +config W1_SLAVE_DS2433_CRC + bool "Protect DS2433 data with a CRC16" + depends on W1_DS2433 + select CRC16 + help + Say Y here to protect DS2433 data with a CRC16. + Each block has 30 bytes of data and a two byte CRC16. + Full block writes are only allowed if the CRC is valid. + +endmenu diff --git a/drivers/w1/slaves/Makefile b/drivers/w1/slaves/Makefile new file mode 100644 index 00000000000..70e21e2d70c --- /dev/null +++ b/drivers/w1/slaves/Makefile @@ -0,0 +1,12 @@ +# +# Makefile for the Dallas's 1-wire slaves. +# + +ifeq ($(CONFIG_W1_SLAVE_DS2433_CRC), y) +EXTRA_CFLAGS += -DCONFIG_W1_F23_CRC +endif + +obj-$(CONFIG_W1_SLAVE_THERM) += w1_therm.o +obj-$(CONFIG_W1_SLAVE_SMEM) += w1_smem.o +obj-$(CONFIG_W1_SLAVE_DS2433) += w1_ds2433.o + diff --git a/drivers/w1/w1_ds2433.c b/drivers/w1/slaves/w1_ds2433.c index 1e3d98aac12..fb118be789e 100644 --- a/drivers/w1/w1_ds2433.c +++ b/drivers/w1/slaves/w1_ds2433.c @@ -21,10 +21,10 @@ #endif -#include "w1.h" -#include "w1_io.h" -#include "w1_int.h" -#include "w1_family.h" +#include "../w1.h" +#include "../w1_io.h" +#include "../w1_int.h" +#include "../w1_family.h" MODULE_LICENSE("GPL"); MODULE_AUTHOR("Ben Gardner <bgardner@wabtec.com>"); diff --git a/drivers/w1/w1_smem.c b/drivers/w1/slaves/w1_smem.c index e3209d0aca9..c6d3be54f94 100644 --- a/drivers/w1/w1_smem.c +++ b/drivers/w1/slaves/w1_smem.c @@ -27,10 +27,10 @@ #include <linux/device.h> #include <linux/types.h> -#include "w1.h" -#include "w1_io.h" -#include "w1_int.h" -#include "w1_family.h" +#include "../w1.h" +#include "../w1_io.h" +#include "../w1_int.h" +#include "../w1_family.h" MODULE_LICENSE("GPL"); MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>"); @@ -51,7 +51,7 @@ static int __init w1_smem_init(void) err = w1_register_family(&w1_smem_family_01); if (err) return err; - + err = w1_register_family(&w1_smem_family_81); if (err) { w1_unregister_family(&w1_smem_family_01); diff --git a/drivers/w1/w1_therm.c b/drivers/w1/slaves/w1_therm.c index 4577df3cfc4..536d16d78de 100644 --- a/drivers/w1/w1_therm.c +++ b/drivers/w1/slaves/w1_therm.c @@ -28,10 +28,10 @@ #include <linux/types.h> #include <linux/delay.h> -#include "w1.h" -#include "w1_io.h" -#include "w1_int.h" -#include "w1_family.h" +#include "../w1.h" +#include "../w1_io.h" +#include "../w1_int.h" +#include "../w1_family.h" MODULE_LICENSE("GPL"); MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>"); @@ -123,12 +123,12 @@ static inline int w1_DS18S20_convert_temp(u8 rom[9]) if (!rom[7]) return 0; - + if (rom[1] == 0) t = ((s32)rom[0] >> 1)*1000; else t = 1000*(-1*(s32)(0x100-rom[0]) >> 1); - + t -= 250; h = 1000*((s32)rom[7] - (s32)rom[6]); h /= (s32)rom[7]; @@ -231,7 +231,7 @@ static ssize_t w1_therm_read_bin(struct kobject *kobj, char *buf, loff_t off, si for (i = 0; i < 9; ++i) count += sprintf(buf + count, "%02x ", sl->rom[i]); - + count += sprintf(buf + count, "t=%d\n", w1_convert_temp(rom, sl->family->fid)); out: up(&dev->mutex); diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index 024206c4a0e..a698b517e86 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -30,6 +30,7 @@ #include <linux/device.h> #include <linux/slab.h> #include <linux/sched.h> +#include <linux/kthread.h> #include <asm/atomic.h> @@ -57,9 +58,7 @@ module_param_named(slave_ttl, w1_max_slave_ttl, int, 0); DEFINE_SPINLOCK(w1_mlock); LIST_HEAD(w1_masters); -static pid_t control_thread; -static int control_needs_exit; -static DECLARE_COMPLETION(w1_control_complete); +static struct task_struct *w1_control_thread; static int w1_master_match(struct device *dev, struct device_driver *drv) { @@ -164,11 +163,12 @@ struct device w1_master_device = { .release = &w1_master_release }; -struct device_driver w1_slave_driver = { +static struct device_driver w1_slave_driver = { .name = "w1_slave_driver", .bus = &w1_bus_type, }; +#if 0 struct device w1_slave_device = { .parent = NULL, .bus = &w1_bus_type, @@ -176,6 +176,7 @@ struct device w1_slave_device = { .driver = &w1_slave_driver, .release = &w1_slave_release }; +#endif /* 0 */ static ssize_t w1_master_attribute_show_name(struct device *dev, struct device_attribute *attr, char *buf) { @@ -355,7 +356,7 @@ int w1_create_master_attributes(struct w1_master *master) return sysfs_create_group(&master->dev.kobj, &w1_master_defattr_group); } -void w1_destroy_master_attributes(struct w1_master *master) +static void w1_destroy_master_attributes(struct w1_master *master) { sysfs_remove_group(&master->dev.kobj, &w1_master_defattr_group); } @@ -386,11 +387,14 @@ static int w1_uevent(struct device *dev, char **envp, int num_envp, char *buffer if (dev->driver != &w1_slave_driver || !sl) return 0; - err = add_uevent_var(envp, num_envp, &cur_index, buffer, buffer_size, &cur_len, "W1_FID=%02X", sl->reg_num.family); + err = add_uevent_var(envp, num_envp, &cur_index, buffer, buffer_size, + &cur_len, "W1_FID=%02X", sl->reg_num.family); if (err) return err; - err = add_uevent_var(envp, num_envp, &cur_index, buffer, buffer_size, &cur_len, "W1_SLAVE_ID=%024LX", (u64)sl->reg_num.id); + err = add_uevent_var(envp, num_envp, &cur_index, buffer, buffer_size, + &cur_len, "W1_SLAVE_ID=%024LX", + (unsigned long long)sl->reg_num.id); if (err) return err; @@ -552,7 +556,7 @@ static void w1_slave_detach(struct w1_slave *sl) kfree(sl); } -static struct w1_master *w1_search_master(unsigned long data) +static struct w1_master *w1_search_master(void *data) { struct w1_master *dev; int found = 0; @@ -583,7 +587,7 @@ void w1_reconnect_slaves(struct w1_family *f) spin_unlock_bh(&w1_mlock); } -static void w1_slave_found(unsigned long data, u64 rn) +static void w1_slave_found(void *data, u64 rn) { int slave_count; struct w1_slave *sl; @@ -595,8 +599,8 @@ static void w1_slave_found(unsigned long data, u64 rn) dev = w1_search_master(data); if (!dev) { - printk(KERN_ERR "Failed to find w1 master device for data %08lx, it is impossible.\n", - data); + printk(KERN_ERR "Failed to find w1 master device for data %p, " + "it is impossible.\n", data); return; } @@ -712,22 +716,16 @@ static int w1_control(void *data) { struct w1_slave *sl, *sln; struct w1_master *dev, *n; - int err, have_to_wait = 0; + int have_to_wait = 0; - daemonize("w1_control"); - allow_signal(SIGTERM); - - while (!control_needs_exit || have_to_wait) { + while (!kthread_should_stop() || have_to_wait) { have_to_wait = 0; try_to_freeze(); msleep_interruptible(w1_control_timeout * 1000); - if (signal_pending(current)) - flush_signals(current); - list_for_each_entry_safe(dev, n, &w1_masters, w1_master_entry) { - if (!control_needs_exit && !dev->flags) + if (!kthread_should_stop() && !dev->flags) continue; /* * Little race: we can create thread but not set the flag. @@ -738,21 +736,12 @@ static int w1_control(void *data) continue; } - if (control_needs_exit) { + if (kthread_should_stop() || test_bit(W1_MASTER_NEED_EXIT, &dev->flags)) { set_bit(W1_MASTER_NEED_EXIT, &dev->flags); - err = kill_proc(dev->kpid, SIGTERM, 1); - if (err) - dev_err(&dev->dev, - "Failed to send signal to w1 kernel thread %d.\n", - dev->kpid); - } - - if (test_bit(W1_MASTER_NEED_EXIT, &dev->flags)) { - wait_for_completion(&dev->dev_exited); - spin_lock_bh(&w1_mlock); + spin_lock(&w1_mlock); list_del(&dev->w1_master_entry); - spin_unlock_bh(&w1_mlock); + spin_unlock(&w1_mlock); down(&dev->mutex); list_for_each_entry_safe(sl, sln, &dev->slist, w1_slave_entry) { @@ -784,7 +773,7 @@ static int w1_control(void *data) } } - complete_and_exit(&w1_control_complete, 0); + return 0; } int w1_process(void *data) @@ -792,17 +781,11 @@ int w1_process(void *data) struct w1_master *dev = (struct w1_master *) data; struct w1_slave *sl, *sln; - daemonize("%s", dev->name); - allow_signal(SIGTERM); - - while (!test_bit(W1_MASTER_NEED_EXIT, &dev->flags)) { + while (!kthread_should_stop() && !test_bit(W1_MASTER_NEED_EXIT, &dev->flags)) { try_to_freeze(); msleep_interruptible(w1_timeout * 1000); - if (signal_pending(current)) - flush_signals(current); - - if (test_bit(W1_MASTER_NEED_EXIT, &dev->flags)) + if (kthread_should_stop() || test_bit(W1_MASTER_NEED_EXIT, &dev->flags)) break; if (!dev->initialized) @@ -835,7 +818,6 @@ int w1_process(void *data) } atomic_dec(&dev->refcnt); - complete_and_exit(&dev->dev_exited, 0); return 0; } @@ -868,11 +850,11 @@ static int w1_init(void) goto err_out_master_unregister; } - control_thread = kernel_thread(&w1_control, NULL, 0); - if (control_thread < 0) { + w1_control_thread = kthread_run(w1_control, NULL, "w1_control"); + if (IS_ERR(w1_control_thread)) { + retval = PTR_ERR(w1_control_thread); printk(KERN_ERR "Failed to create control thread. err=%d\n", - control_thread); - retval = control_thread; + retval); goto err_out_slave_unregister; } @@ -898,8 +880,7 @@ static void w1_fini(void) list_for_each_entry(dev, &w1_masters, w1_master_entry) __w1_remove_master_device(dev); - control_needs_exit = 1; - wait_for_completion(&w1_control_complete); + kthread_stop(w1_control_thread); driver_unregister(&w1_slave_driver); driver_unregister(&w1_master_driver); diff --git a/drivers/w1/w1.h b/drivers/w1/w1.h index d8900780c3b..56980505e6c 100644 --- a/drivers/w1/w1.h +++ b/drivers/w1/w1.h @@ -80,7 +80,7 @@ struct w1_slave struct completion released; }; -typedef void (* w1_slave_found_callback)(unsigned long, u64); +typedef void (* w1_slave_found_callback)(void *, u64); /** @@ -93,16 +93,16 @@ typedef void (* w1_slave_found_callback)(unsigned long, u64); struct w1_bus_master { /** the first parameter in all the functions below */ - unsigned long data; + void *data; /** * Sample the line level * @return the level read (0 or 1) */ - u8 (*read_bit)(unsigned long); + u8 (*read_bit)(void *); /** Sets the line level */ - void (*write_bit)(unsigned long, u8); + void (*write_bit)(void *, u8); /** * touch_bit is the lowest-level function for devices that really @@ -111,42 +111,42 @@ struct w1_bus_master * touch_bit(1) = write-1 / read cycle * @return the bit read (0 or 1) */ - u8 (*touch_bit)(unsigned long, u8); + u8 (*touch_bit)(void *, u8); /** * Reads a bytes. Same as 8 touch_bit(1) calls. * @return the byte read */ - u8 (*read_byte)(unsigned long); + u8 (*read_byte)(void *); /** * Writes a byte. Same as 8 touch_bit(x) calls. */ - void (*write_byte)(unsigned long, u8); + void (*write_byte)(void *, u8); /** * Same as a series of read_byte() calls * @return the number of bytes read */ - u8 (*read_block)(unsigned long, u8 *, int); + u8 (*read_block)(void *, u8 *, int); /** Same as a series of write_byte() calls */ - void (*write_block)(unsigned long, const u8 *, int); + void (*write_block)(void *, const u8 *, int); /** * Combines two reads and a smart write for ROM searches * @return bit0=Id bit1=comp_id bit2=dir_taken */ - u8 (*triplet)(unsigned long, u8); + u8 (*triplet)(void *, u8); /** * long write-0 with a read for the presence pulse detection * @return -1=Error, 0=Device present, 1=No device present */ - u8 (*reset_bus)(unsigned long); + u8 (*reset_bus)(void *); /** Really nice hardware can handles the ROM searches */ - void (*search)(unsigned long, w1_slave_found_callback); + void (*search)(void *, w1_slave_found_callback); }; #define W1_MASTER_NEED_EXIT 0 @@ -172,12 +172,11 @@ struct w1_master long flags; - pid_t kpid; + struct task_struct *thread; struct semaphore mutex; struct device_driver *driver; struct device dev; - struct completion dev_exited; struct w1_bus_master *bus_master; @@ -203,6 +202,16 @@ static inline struct w1_master* dev_to_w1_master(struct device *dev) return container_of(dev, struct w1_master, dev); } +extern int w1_max_slave_count; +extern int w1_max_slave_ttl; +extern spinlock_t w1_mlock; +extern struct list_head w1_masters; +extern struct device_driver w1_master_driver; +extern struct device w1_master_device; + +int w1_process(void *data); +void w1_reconnect_slaves(struct w1_family *f); + #endif /* __KERNEL__ */ #endif /* __W1_H */ diff --git a/drivers/w1/w1_family.c b/drivers/w1/w1_family.c index 9e293e139a0..0e32c114f90 100644 --- a/drivers/w1/w1_family.c +++ b/drivers/w1/w1_family.c @@ -25,10 +25,10 @@ #include <linux/delay.h> #include "w1_family.h" +#include "w1.h" DEFINE_SPINLOCK(w1_flock); static LIST_HEAD(w1_families); -extern void w1_reconnect_slaves(struct w1_family *f); int w1_register_family(struct w1_family *newf) { diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c index c3f67eafc7e..68565aacec7 100644 --- a/drivers/w1/w1_int.c +++ b/drivers/w1/w1_int.c @@ -22,23 +22,15 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/delay.h> +#include <linux/kthread.h> #include "w1.h" #include "w1_log.h" #include "w1_netlink.h" +#include "w1_int.h" static u32 w1_ids = 1; -extern struct device_driver w1_master_driver; -extern struct bus_type w1_bus_type; -extern struct device w1_master_device; -extern int w1_max_slave_count; -extern int w1_max_slave_ttl; -extern struct list_head w1_masters; -extern spinlock_t w1_mlock; - -extern int w1_process(void *); - static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl, struct device_driver *driver, struct device *device) @@ -65,7 +57,6 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl, dev->max_slave_count = slave_count; dev->slave_count = 0; dev->attempts = 0; - dev->kpid = -1; dev->initialized = 0; dev->id = id; dev->slave_ttl = slave_ttl; @@ -76,8 +67,6 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl, INIT_LIST_HEAD(&dev->slist); init_MUTEX(&dev->mutex); - init_completion(&dev->dev_exited); - memcpy(&dev->dev, device, sizeof(struct device)); snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id), "w1_bus_master%u", dev->id); @@ -103,7 +92,7 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl, return dev; } -void w1_free_dev(struct w1_master *dev) +static void w1_free_dev(struct w1_master *dev) { device_unregister(&dev->dev); } @@ -125,12 +114,12 @@ int w1_add_master_device(struct w1_bus_master *master) if (!dev) return -ENOMEM; - dev->kpid = kernel_thread(&w1_process, dev, 0); - if (dev->kpid < 0) { + dev->thread = kthread_run(&w1_process, dev, "%s", dev->name); + if (IS_ERR(dev->thread)) { + retval = PTR_ERR(dev->thread); dev_err(&dev->dev, "Failed to create new kernel thread. err=%d\n", - dev->kpid); - retval = dev->kpid; + retval); goto err_out_free_dev; } @@ -147,20 +136,14 @@ int w1_add_master_device(struct w1_bus_master *master) spin_unlock(&w1_mlock); msg.id.mst.id = dev->id; - msg.id.mst.pid = dev->kpid; + msg.id.mst.pid = dev->thread->pid; msg.type = W1_MASTER_ADD; w1_netlink_send(dev, &msg); return 0; err_out_kill_thread: - set_bit(W1_MASTER_NEED_EXIT, &dev->flags); - if (kill_proc(dev->kpid, SIGTERM, 1)) - dev_err(&dev->dev, - "Failed to send signal to w1 kernel thread %d.\n", - dev->kpid); - wait_for_completion(&dev->dev_exited); - + kthread_stop(dev->thread); err_out_free_dev: w1_free_dev(dev); @@ -169,18 +152,14 @@ err_out_free_dev: void __w1_remove_master_device(struct w1_master *dev) { - int err; struct w1_netlink_msg msg; + pid_t pid = dev->thread->pid; set_bit(W1_MASTER_NEED_EXIT, &dev->flags); - err = kill_proc(dev->kpid, SIGTERM, 1); - if (err) - dev_err(&dev->dev, - "%s: Failed to send signal to w1 kernel thread %d.\n", - __func__, dev->kpid); + kthread_stop(dev->thread); while (atomic_read(&dev->refcnt)) { - dev_dbg(&dev->dev, "Waiting for %s to become free: refcnt=%d.\n", + dev_info(&dev->dev, "Waiting for %s to become free: refcnt=%d.\n", dev->name, atomic_read(&dev->refcnt)); if (msleep_interruptible(1000)) @@ -188,7 +167,7 @@ void __w1_remove_master_device(struct w1_master *dev) } msg.id.mst.id = dev->id; - msg.id.mst.pid = dev->kpid; + msg.id.mst.pid = pid; msg.type = W1_MASTER_REMOVE; w1_netlink_send(dev, &msg); @@ -217,5 +196,3 @@ void w1_remove_master_device(struct w1_bus_master *bm) EXPORT_SYMBOL(w1_add_master_device); EXPORT_SYMBOL(w1_remove_master_device); - -MODULE_ALIAS_NET_PF_PROTO(PF_NETLINK, NETLINK_W1); diff --git a/drivers/w1/w1_io.c b/drivers/w1/w1_io.c index e2a043354dd..f7f7e8bec30 100644 --- a/drivers/w1/w1_io.c +++ b/drivers/w1/w1_io.c @@ -28,7 +28,7 @@ #include "w1_log.h" #include "w1_io.h" -int w1_delay_parm = 1; +static int w1_delay_parm = 1; module_param_named(delay_coef, w1_delay_parm, int, 0); static u8 w1_crc8_table[] = { diff --git a/drivers/zorro/zorro-driver.c b/drivers/zorro/zorro-driver.c index fcbee748c59..067c07be928 100644 --- a/drivers/zorro/zorro-driver.c +++ b/drivers/zorro/zorro-driver.c @@ -65,22 +65,17 @@ static int zorro_device_probe(struct device *dev) * @drv: the driver structure to register * * Adds the driver structure to the list of registered drivers - * Returns the number of Zorro devices which were claimed by the driver - * during registration. The driver remains registered even if the - * return value is zero. + * Returns zero or a negative error value. */ int zorro_register_driver(struct zorro_driver *drv) { - int count = 0; - /* initialize common driver fields */ drv->driver.name = drv->name; drv->driver.bus = &zorro_bus_type; /* register with core */ - count = driver_register(&drv->driver); - return count ? count : 1; + return driver_register(&drv->driver); } |