diff options
Diffstat (limited to 'drivers')
124 files changed, 3949 insertions, 442 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 7e1a445955b..3758b558d2b 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -153,7 +153,7 @@ static int acpi_ec_polling_mode = EC_POLLING; Transaction Management -------------------------------------------------------------------------- */ -static inline u32 acpi_ec_read_status(union acpi_ec *ec) +static u32 acpi_ec_read_status(union acpi_ec *ec) { u32 status = 0; diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 3d384e3d34d..e97e911ebf7 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -48,7 +48,7 @@ struct firmware_priv { struct timer_list timeout; }; -static inline void +static void fw_load_abort(struct firmware_priv *fw_priv) { set_bit(FW_STATUS_ABORT, &fw_priv->status); diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 864729046e2..5f6d1a5cce1 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -294,7 +294,7 @@ fail: * This helper just factors out common code between do_lo_send_direct_write() * and do_lo_send_write(). */ -static inline int __do_lo_send_write(struct file *file, +static int __do_lo_send_write(struct file *file, u8 __user *buf, const int len, loff_t pos) { ssize_t bw; diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 51b7a5c5b77..93affeeef7b 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -247,7 +247,7 @@ static inline struct pkt_rb_node *pkt_rbtree_next(struct pkt_rb_node *node) return rb_entry(n, struct pkt_rb_node, rb_node); } -static inline void pkt_rbtree_erase(struct pktcdvd_device *pd, struct pkt_rb_node *node) +static void pkt_rbtree_erase(struct pktcdvd_device *pd, struct pkt_rb_node *node) { rb_erase(&node->rb_node, &pd->bio_queue); mempool_free(node, pd->rb_pool); @@ -315,7 +315,7 @@ static void pkt_rbtree_insert(struct pktcdvd_device *pd, struct pkt_rb_node *nod /* * Add a bio to a single linked list defined by its head and tail pointers. */ -static inline void pkt_add_list_last(struct bio *bio, struct bio **list_head, struct bio **list_tail) +static void pkt_add_list_last(struct bio *bio, struct bio **list_head, struct bio **list_tail) { bio->bi_next = NULL; if (*list_tail) { diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c index 8fddfdfd0fb..7bd4ef90411 100644 --- a/drivers/bluetooth/hci_bcsp.c +++ b/drivers/bluetooth/hci_bcsp.c @@ -494,7 +494,7 @@ static inline void bcsp_unslip_one_byte(struct bcsp_struct *bcsp, unsigned char } } -static inline void bcsp_complete_rx_pkt(struct hci_uart *hu) +static void bcsp_complete_rx_pkt(struct hci_uart *hu) { struct bcsp_struct *bcsp = hu->priv; int pass_up; diff --git a/drivers/char/drm/r128_state.c b/drivers/char/drm/r128_state.c index caeecc2c36d..a080cdd6081 100644 --- a/drivers/char/drm/r128_state.c +++ b/drivers/char/drm/r128_state.c @@ -220,7 +220,7 @@ static __inline__ void r128_emit_tex1(drm_r128_private_t * dev_priv) ADVANCE_RING(); } -static __inline__ void r128_emit_state(drm_r128_private_t * dev_priv) +static void r128_emit_state(drm_r128_private_t * dev_priv) { drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int dirty = sarea_priv->dirty; diff --git a/drivers/char/watchdog/Kconfig b/drivers/char/watchdog/Kconfig index a6544790af6..c0dfcf273f0 100644 --- a/drivers/char/watchdog/Kconfig +++ b/drivers/char/watchdog/Kconfig @@ -395,12 +395,38 @@ config MACHZ_WDT To compile this driver as a module, choose M here: the module will be called machzwd. +config SBC_EPX_C3_WATCHDOG + tristate "Winsystems SBC EPX-C3 watchdog" + depends on WATCHDOG && X86 + ---help--- + This is the driver for the built-in watchdog timer on the EPX-C3 + Single-board computer made by Winsystems, Inc. + + *Note*: This hardware watchdog is not probeable and thus there + is no way to know if writing to its IO address will corrupt + your system or have any real effect. The only way to be sure + that this driver does what you want is to make sure you + are runnning it on an EPX-C3 from Winsystems with the watchdog + timer at IO address 0x1ee and 0x1ef. It will write to both those + IO ports. Basically, the assumption is made that if you compile + this driver into your kernel and/or load it as a module, that you + know what you are doing and that you are in fact running on an + EPX-C3 board! + + To compile this driver as a module, choose M here: the + module will be called sbc_epx_c3. + + # PowerPC Architecture config 8xx_WDT tristate "MPC8xx Watchdog Timer" depends on WATCHDOG && 8xx +config 83xx_WDT + tristate "MPC83xx Watchdog Timer" + depends on WATCHDOG && PPC_83xx + config MV64X60_WDT tristate "MV64X60 (Marvell Discovery) Watchdog Timer" depends on WATCHDOG && MV64X60 diff --git a/drivers/char/watchdog/Makefile b/drivers/char/watchdog/Makefile index cfd0a398771..36c0b282b8b 100644 --- a/drivers/char/watchdog/Makefile +++ b/drivers/char/watchdog/Makefile @@ -52,9 +52,11 @@ obj-$(CONFIG_W83627HF_WDT) += w83627hf_wdt.o obj-$(CONFIG_W83877F_WDT) += w83877f_wdt.o obj-$(CONFIG_W83977F_WDT) += w83977f_wdt.o obj-$(CONFIG_MACHZ_WDT) += machzwd.o +obj-$(CONFIG_SBC_EPX_C3_WATCHDOG) += sbc_epx_c3.o # PowerPC Architecture obj-$(CONFIG_8xx_WDT) += mpc8xx_wdt.o +obj-$(CONFIG_83xx_WDT) += mpc83xx_wdt.o obj-$(CONFIG_MV64X60_WDT) += mv64x60_wdt.o obj-$(CONFIG_BOOKE_WDT) += booke_wdt.o diff --git a/drivers/char/watchdog/mpc83xx_wdt.c b/drivers/char/watchdog/mpc83xx_wdt.c new file mode 100644 index 00000000000..5d6f5061603 --- /dev/null +++ b/drivers/char/watchdog/mpc83xx_wdt.c @@ -0,0 +1,229 @@ +/* + * mpc83xx_wdt.c - MPC83xx watchdog userspace interface + * + * Authors: Dave Updegraff <dave@cray.org> + * Kumar Gala <galak@kernel.crashing.org> + * Attribution: from 83xx_wst: Florian Schirmer <jolt@tuxbox.org> + * ..and from sc520_wdt + * + * Note: it appears that you can only actually ENABLE or DISABLE the thing + * once after POR. Once enabled, you cannot disable, and vice versa. + * + * 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/config.h> +#include <linux/fs.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/miscdevice.h> +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/watchdog.h> +#include <asm/io.h> +#include <asm/uaccess.h> + +struct mpc83xx_wdt { + __be32 res0; + __be32 swcrr; /* System watchdog control register */ +#define SWCRR_SWTC 0xFFFF0000 /* Software Watchdog Time Count. */ +#define SWCRR_SWEN 0x00000004 /* Watchdog Enable bit. */ +#define SWCRR_SWRI 0x00000002 /* Software Watchdog Reset/Interrupt Select bit.*/ +#define SWCRR_SWPR 0x00000001 /* Software Watchdog Counter Prescale bit. */ + __be32 swcnr; /* System watchdog count register */ + u8 res1[2]; + __be16 swsrr; /* System watchdog service register */ + u8 res2[0xF0]; +}; + +static struct mpc83xx_wdt __iomem *wd_base; + +static u16 timeout = 0xffff; +module_param(timeout, ushort, 0); +MODULE_PARM_DESC(timeout, "Watchdog timeout in ticks. (0<timeout<65536, default=65535"); + +static int reset = 1; +module_param(reset, bool, 0); +MODULE_PARM_DESC(reset, "Watchdog Interrupt/Reset Mode. 0 = interrupt, 1 = reset"); + +/* + * We always prescale, but if someone really doesn't want to they can set this + * to 0 + */ +static int prescale = 1; +static unsigned int timeout_sec; + +static unsigned long wdt_is_open; +static spinlock_t wdt_spinlock; + +static void mpc83xx_wdt_keepalive(void) +{ + /* Ping the WDT */ + spin_lock(&wdt_spinlock); + out_be16(&wd_base->swsrr, 0x556c); + out_be16(&wd_base->swsrr, 0xaa39); + spin_unlock(&wdt_spinlock); +} + +static ssize_t mpc83xx_wdt_write(struct file *file, const char __user *buf, + size_t count, loff_t *ppos) +{ + if (count) + mpc83xx_wdt_keepalive(); + return count; +} + +static int mpc83xx_wdt_open(struct inode *inode, struct file *file) +{ + u32 tmp = SWCRR_SWEN; + if (test_and_set_bit(0, &wdt_is_open)) + return -EBUSY; + + /* Once we start the watchdog we can't stop it */ + __module_get(THIS_MODULE); + + /* Good, fire up the show */ + if (prescale) + tmp |= SWCRR_SWPR; + if (reset) + tmp |= SWCRR_SWRI; + + tmp |= timeout << 16; + + out_be32(&wd_base->swcrr, tmp); + + return nonseekable_open(inode, file); +} + +static int mpc83xx_wdt_release(struct inode *inode, struct file *file) +{ + printk(KERN_CRIT "Unexpected close, not stopping watchdog!\n"); + mpc83xx_wdt_keepalive(); + clear_bit(0, &wdt_is_open); + return 0; +} + +static int mpc83xx_wdt_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) +{ + void __user *argp = (void __user *)arg; + int __user *p = argp; + static struct watchdog_info ident = { + .options = WDIOF_KEEPALIVEPING, + .firmware_version = 1, + .identity = "MPC83xx", + }; + + switch (cmd) { + case WDIOC_GETSUPPORT: + return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0; + case WDIOC_KEEPALIVE: + mpc83xx_wdt_keepalive(); + return 0; + case WDIOC_GETTIMEOUT: + return put_user(timeout_sec, p); + default: + return -ENOIOCTLCMD; + } +} + +static struct file_operations mpc83xx_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = mpc83xx_wdt_write, + .ioctl = mpc83xx_wdt_ioctl, + .open = mpc83xx_wdt_open, + .release = mpc83xx_wdt_release, +}; + +static struct miscdevice mpc83xx_wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &mpc83xx_wdt_fops, +}; + +static int __devinit mpc83xx_wdt_probe(struct platform_device *dev) +{ + struct resource *r; + int ret; + unsigned int *freq = dev->dev.platform_data; + + /* get a pointer to the register memory */ + r = platform_get_resource(dev, IORESOURCE_MEM, 0); + + if (!r) { + ret = -ENODEV; + goto err_out; + } + + wd_base = ioremap(r->start, sizeof (struct mpc83xx_wdt)); + + if (wd_base == NULL) { + ret = -ENOMEM; + goto err_out; + } + + ret = misc_register(&mpc83xx_wdt_miscdev); + if (ret) { + printk(KERN_ERR "cannot register miscdev on minor=%d " + "(err=%d)\n", + WATCHDOG_MINOR, ret); + goto err_unmap; + } + + /* Calculate the timeout in seconds */ + if (prescale) + timeout_sec = (timeout * 0x10000) / (*freq); + else + timeout_sec = timeout / (*freq); + + printk(KERN_INFO "WDT driver for MPC83xx initialized. " + "mode:%s timeout=%d (%d seconds)\n", + reset ? "reset":"interrupt", timeout, timeout_sec); + + spin_lock_init(&wdt_spinlock); + + return 0; + +err_unmap: + iounmap(wd_base); +err_out: + return ret; +} + +static int __devexit mpc83xx_wdt_remove(struct platform_device *dev) +{ + misc_deregister(&mpc83xx_wdt_miscdev); + iounmap(wd_base); + + return 0; +} + +static struct platform_driver mpc83xx_wdt_driver = { + .probe = mpc83xx_wdt_probe, + .remove = __devexit_p(mpc83xx_wdt_remove), + .driver = { + .name = "mpc83xx_wdt", + }, +}; + +static int __init mpc83xx_wdt_init(void) +{ + return platform_driver_register(&mpc83xx_wdt_driver); +} + +static void __exit mpc83xx_wdt_exit(void) +{ + platform_driver_unregister(&mpc83xx_wdt_driver); +} + +module_init(mpc83xx_wdt_init); +module_exit(mpc83xx_wdt_exit); + +MODULE_AUTHOR("Dave Updegraff, Kumar Gala"); +MODULE_DESCRIPTION("Driver for watchdog timer in MPC83xx uProcessor"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/char/watchdog/sa1100_wdt.c b/drivers/char/watchdog/sa1100_wdt.c index fb88b4041dc..b474ea52d6e 100644 --- a/drivers/char/watchdog/sa1100_wdt.c +++ b/drivers/char/watchdog/sa1100_wdt.c @@ -74,7 +74,7 @@ static int sa1100dog_release(struct inode *inode, struct file *file) return 0; } -static ssize_t sa1100dog_write(struct file *file, const char *data, size_t len, loff_t *ppos) +static ssize_t sa1100dog_write(struct file *file, const char __user *data, size_t len, loff_t *ppos) { if (len) /* Refresh OSMR3 timer. */ @@ -96,20 +96,20 @@ static int sa1100dog_ioctl(struct inode *inode, struct file *file, switch (cmd) { case WDIOC_GETSUPPORT: - ret = copy_to_user((struct watchdog_info *)arg, &ident, + ret = copy_to_user((struct watchdog_info __user *)arg, &ident, sizeof(ident)) ? -EFAULT : 0; break; case WDIOC_GETSTATUS: - ret = put_user(0, (int *)arg); + ret = put_user(0, (int __user *)arg); break; case WDIOC_GETBOOTSTATUS: - ret = put_user(boot_status, (int *)arg); + ret = put_user(boot_status, (int __user *)arg); break; case WDIOC_SETTIMEOUT: - ret = get_user(time, (int *)arg); + ret = get_user(time, (int __user *)arg); if (ret) break; @@ -123,7 +123,7 @@ static int sa1100dog_ioctl(struct inode *inode, struct file *file, /*fall through*/ case WDIOC_GETTIMEOUT: - ret = put_user(pre_margin / OSCR_FREQ, (int *)arg); + ret = put_user(pre_margin / OSCR_FREQ, (int __user *)arg); break; case WDIOC_KEEPALIVE: diff --git a/drivers/char/watchdog/sbc_epx_c3.c b/drivers/char/watchdog/sbc_epx_c3.c new file mode 100644 index 00000000000..951764614eb --- /dev/null +++ b/drivers/char/watchdog/sbc_epx_c3.c @@ -0,0 +1,216 @@ +/* + * SBC EPX C3 0.1 A Hardware Watchdog Device for the Winsystems EPX-C3 + * single board computer + * + * (c) Copyright 2006 Calin A. Culianu <calin@ajvar.org>, 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. + * + * based on softdog.c by Alan Cox <alan@redhat.com> + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/config.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/miscdevice.h> +#include <linux/watchdog.h> +#include <linux/notifier.h> +#include <linux/reboot.h> +#include <linux/init.h> +#include <asm/uaccess.h> +#include <asm/io.h> + +#define PFX "epx_c3: " +static int epx_c3_alive; + +#define WATCHDOG_TIMEOUT 1 /* 1 sec default timeout */ + +static int nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); + +#define EPXC3_WATCHDOG_CTL_REG 0x1ee /* write 1 to enable, 0 to disable */ +#define EPXC3_WATCHDOG_PET_REG 0x1ef /* write anything to pet once enabled */ + +static void epx_c3_start(void) +{ + outb(1, EPXC3_WATCHDOG_CTL_REG); +} + +static void epx_c3_stop(void) +{ + + outb(0, EPXC3_WATCHDOG_CTL_REG); + + printk(KERN_INFO PFX "Stopped watchdog timer.\n"); +} + +static void epx_c3_pet(void) +{ + outb(1, EPXC3_WATCHDOG_PET_REG); +} + +/* + * Allow only one person to hold it open + */ +static int epx_c3_open(struct inode *inode, struct file *file) +{ + if (epx_c3_alive) + return -EBUSY; + + if (nowayout) + __module_get(THIS_MODULE); + + /* Activate timer */ + epx_c3_start(); + epx_c3_pet(); + + epx_c3_alive = 1; + printk(KERN_INFO "Started watchdog timer.\n"); + + return nonseekable_open(inode, file); +} + +static int epx_c3_release(struct inode *inode, struct file *file) +{ + /* Shut off the timer. + * Lock it in if it's a module and we defined ...NOWAYOUT */ + if (!nowayout) + epx_c3_stop(); /* Turn the WDT off */ + + epx_c3_alive = 0; + + return 0; +} + +static ssize_t epx_c3_write(struct file *file, const char *data, + size_t len, loff_t *ppos) +{ + /* Refresh the timer. */ + if (len) + epx_c3_pet(); + return len; +} + +static int epx_c3_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) +{ + int options, retval = -EINVAL; + static struct watchdog_info ident = { + .options = WDIOF_KEEPALIVEPING | + WDIOF_MAGICCLOSE, + .firmware_version = 0, + .identity = "Winsystems EPX-C3 H/W Watchdog", + }; + + switch (cmd) { + case WDIOC_GETSUPPORT: + if (copy_to_user((struct watchdog_info *)arg, + &ident, sizeof(ident))) + return -EFAULT; + return 0; + case WDIOC_GETSTATUS: + case WDIOC_GETBOOTSTATUS: + return put_user(0,(int *)arg); + case WDIOC_KEEPALIVE: + epx_c3_pet(); + return 0; + case WDIOC_GETTIMEOUT: + return put_user(WATCHDOG_TIMEOUT,(int *)arg); + case WDIOC_SETOPTIONS: { + if (get_user(options, (int *)arg)) + return -EFAULT; + + if (options & WDIOS_DISABLECARD) { + epx_c3_stop(); + retval = 0; + } + + if (options & WDIOS_ENABLECARD) { + epx_c3_start(); + retval = 0; + } + + return retval; + } + default: + return -ENOIOCTLCMD; + } +} + +static int epx_c3_notify_sys(struct notifier_block *this, unsigned long code, + void *unused) +{ + if (code == SYS_DOWN || code == SYS_HALT) + epx_c3_stop(); /* Turn the WDT off */ + + return NOTIFY_DONE; +} + +static struct file_operations epx_c3_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = epx_c3_write, + .ioctl = epx_c3_ioctl, + .open = epx_c3_open, + .release = epx_c3_release, +}; + +static struct miscdevice epx_c3_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &epx_c3_fops, +}; + +static struct notifier_block epx_c3_notifier = { + .notifier_call = epx_c3_notify_sys, +}; + +static const char banner[] __initdata = + KERN_INFO PFX "Hardware Watchdog Timer for Winsystems EPX-C3 SBC: 0.1\n"; + +static int __init watchdog_init(void) +{ + int ret; + + ret = register_reboot_notifier(&epx_c3_notifier); + if (ret) { + printk(KERN_ERR PFX "cannot register reboot notifier " + "(err=%d)\n", ret); + return ret; + } + + ret = misc_register(&epx_c3_miscdev); + if (ret) { + printk(KERN_ERR PFX "cannot register miscdev on minor=%d " + "(err=%d)\n", WATCHDOG_MINOR, ret); + unregister_reboot_notifier(&epx_c3_notifier); + return ret; + } + + printk(banner); + + return 0; +} + +static void __exit watchdog_exit(void) +{ + misc_deregister(&epx_c3_miscdev); + unregister_reboot_notifier(&epx_c3_notifier); +} + +module_init(watchdog_init); +module_exit(watchdog_exit); + +MODULE_AUTHOR("Calin A. Culianu <calin@ajvar.org>"); +MODULE_DESCRIPTION("Hardware Watchdog Device for Winsystems EPX-C3 SBC. Note that there is no way to probe for this device -- so only use it if you are *sure* you are runnning on this specific SBC system from Winsystems! It writes to IO ports 0x1ee and 0x1ef!"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index a9163d02983..277a843a87a 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -41,7 +41,6 @@ static DEFINE_SPINLOCK(cpufreq_driver_lock); /* internal prototypes */ static int __cpufreq_governor(struct cpufreq_policy *policy, unsigned int event); static void handle_update(void *data); -static inline void adjust_jiffies(unsigned long val, struct cpufreq_freqs *ci); /** * Two notifier lists: the "policy" list is involved in the @@ -127,7 +126,7 @@ static unsigned int debug_ratelimit = 1; static unsigned int disable_ratelimit = 1; static DEFINE_SPINLOCK(disable_ratelimit_lock); -static inline void cpufreq_debug_enable_ratelimit(void) +static void cpufreq_debug_enable_ratelimit(void) { unsigned long flags; @@ -137,7 +136,7 @@ static inline void cpufreq_debug_enable_ratelimit(void) spin_unlock_irqrestore(&disable_ratelimit_lock, flags); } -static inline void cpufreq_debug_disable_ratelimit(void) +static void cpufreq_debug_disable_ratelimit(void) { unsigned long flags; @@ -206,7 +205,7 @@ static inline void cpufreq_debug_disable_ratelimit(void) { return; } static unsigned long l_p_j_ref; static unsigned int l_p_j_ref_freq; -static inline void adjust_jiffies(unsigned long val, struct cpufreq_freqs *ci) +static void adjust_jiffies(unsigned long val, struct cpufreq_freqs *ci) { if (ci->flags & CPUFREQ_CONST_LOOPS) return; diff --git a/drivers/firmware/dell_rbu.c b/drivers/firmware/dell_rbu.c index dfedb777d8c..fdb8b042e64 100644 --- a/drivers/firmware/dell_rbu.c +++ b/drivers/firmware/dell_rbu.c @@ -49,7 +49,7 @@ MODULE_AUTHOR("Abhay Salunke <abhay_salunke@dell.com>"); MODULE_DESCRIPTION("Driver for updating BIOS image on DELL systems"); MODULE_LICENSE("GPL"); -MODULE_VERSION("3.1"); +MODULE_VERSION("3.2"); #define BIOS_SCAN_LIMIT 0xffffffff #define MAX_IMAGE_LENGTH 16 @@ -564,12 +564,10 @@ static ssize_t read_rbu_data(struct kobject *kobj, char *buffer, static void callbackfn_rbu(const struct firmware *fw, void *context) { - int rc = 0; + rbu_data.entry_created = 0; - if (!fw || !fw->size) { - rbu_data.entry_created = 0; + if (!fw || !fw->size) return; - } spin_lock(&rbu_data.lock); if (!strcmp(image_type, "mono")) { @@ -592,15 +590,6 @@ static void callbackfn_rbu(const struct firmware *fw, void *context) } else pr_debug("invalid image type specified.\n"); spin_unlock(&rbu_data.lock); - - rc = request_firmware_nowait(THIS_MODULE, FW_ACTION_NOHOTPLUG, - "dell_rbu", &rbu_device->dev, &context, callbackfn_rbu); - if (rc) - printk(KERN_ERR - "dell_rbu:%s request_firmware_nowait failed" - " %d\n", __FUNCTION__, rc); - else - rbu_data.entry_created = 1; } static ssize_t read_rbu_image_type(struct kobject *kobj, char *buffer, @@ -735,14 +724,7 @@ static int __init dcdrbu_init(void) sysfs_create_bin_file(&rbu_device->dev.kobj, &rbu_packet_size_attr); - rc = request_firmware_nowait(THIS_MODULE, FW_ACTION_NOHOTPLUG, - "dell_rbu", &rbu_device->dev, &context, callbackfn_rbu); - if (rc) - printk(KERN_ERR "dell_rbu:%s:request_firmware_nowait" - " failed %d\n", __FUNCTION__, rc); - else - rbu_data.entry_created = 1; - + rbu_data.entry_created = 0; return rc; } diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index ef09a7ef239..3325660f724 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -980,7 +980,7 @@ static void cdrom_buffer_sectors (ide_drive_t *drive, unsigned long sector, * and attempt to recover if there are problems. Returns 0 if everything's * ok; nonzero if the request has been terminated. */ -static inline +static int cdrom_read_check_ireason (ide_drive_t *drive, int len, int ireason) { if (ireason == 2) @@ -1539,7 +1539,7 @@ int cdrom_queue_packet_command(ide_drive_t *drive, struct request *rq) /* * Write handling */ -static inline int cdrom_write_check_ireason(ide_drive_t *drive, int len, int ireason) +static int cdrom_write_check_ireason(ide_drive_t *drive, int len, int ireason) { /* Two notes about IDE interrupt reason here - 0 means that * the drive wants to receive data from us, 2 means that diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 245b508208d..ca25f9e3d0f 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -477,7 +477,7 @@ static inline int idedisk_supports_lba48(const struct hd_driveid *id) && id->lba_capacity_2; } -static inline void idedisk_check_hpa(ide_drive_t *drive) +static void idedisk_check_hpa(ide_drive_t *drive) { unsigned long long capacity, set_max; int lba48 = idedisk_supports_lba48(drive->id); diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 62ebefd6394..9834dce4e20 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -308,7 +308,7 @@ static void ide_pio_multi(ide_drive_t *drive, unsigned int write) ide_pio_sector(drive, write); } -static inline void ide_pio_datablock(ide_drive_t *drive, struct request *rq, +static void ide_pio_datablock(ide_drive_t *drive, struct request *rq, unsigned int write) { if (rq->bio) /* fs request */ diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index c06b18102b6..2514de3480d 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -856,7 +856,7 @@ static void cm_format_req(struct cm_req_msg *req_msg, param->private_data_len); } -static inline int cm_validate_req_param(struct ib_cm_req_param *param) +static int cm_validate_req_param(struct ib_cm_req_param *param) { /* peer-to-peer not supported */ if (param->peer_to_peer) @@ -1005,7 +1005,7 @@ static inline int cm_is_active_peer(__be64 local_ca_guid, __be64 remote_ca_guid, (be32_to_cpu(local_qpn) > be32_to_cpu(remote_qpn)))); } -static inline void cm_format_paths_from_req(struct cm_req_msg *req_msg, +static void cm_format_paths_from_req(struct cm_req_msg *req_msg, struct ib_sa_path_rec *primary_path, struct ib_sa_path_rec *alt_path) { diff --git a/drivers/isdn/hisax/avm_pci.c b/drivers/isdn/hisax/avm_pci.c index 5d8ee7368f7..4abe5ff10e7 100644 --- a/drivers/isdn/hisax/avm_pci.c +++ b/drivers/isdn/hisax/avm_pci.c @@ -358,7 +358,7 @@ hdlc_fill_fifo(struct BCState *bcs) } } -static inline void +static void HDLC_irq(struct BCState *bcs, u_int stat) { int len; struct sk_buff *skb; diff --git a/drivers/isdn/hisax/diva.c b/drivers/isdn/hisax/diva.c index b62d6b30b72..b0ff1cc97d7 100644 --- a/drivers/isdn/hisax/diva.c +++ b/drivers/isdn/hisax/diva.c @@ -476,7 +476,7 @@ Memhscx_fill_fifo(struct BCState *bcs) } } -static inline void +static void Memhscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx) { u_char r; diff --git a/drivers/isdn/hisax/hscx_irq.c b/drivers/isdn/hisax/hscx_irq.c index 5fe9d42d03a..7b1ad5e4ecd 100644 --- a/drivers/isdn/hisax/hscx_irq.c +++ b/drivers/isdn/hisax/hscx_irq.c @@ -119,7 +119,7 @@ hscx_fill_fifo(struct BCState *bcs) } } -static inline void +static void hscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx) { u_char r; @@ -221,7 +221,7 @@ hscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx) } } -static inline void +static void hscx_int_main(struct IsdnCardState *cs, u_char val) { diff --git a/drivers/isdn/hisax/jade_irq.c b/drivers/isdn/hisax/jade_irq.c index 08563400e4f..1f201af15a0 100644 --- a/drivers/isdn/hisax/jade_irq.c +++ b/drivers/isdn/hisax/jade_irq.c @@ -110,7 +110,7 @@ jade_fill_fifo(struct BCState *bcs) } -static inline void +static void jade_interrupt(struct IsdnCardState *cs, u_char val, u_char jade) { u_char r; diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 76a189ceb52..eae4473eadd 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -200,7 +200,7 @@ out: /* if page is completely empty, put it back on the free list, or dealloc it */ /* if page was hijacked, unmark the flag so it might get alloced next time */ /* Note: lock should be held when calling this */ -static inline void bitmap_checkfree(struct bitmap *bitmap, unsigned long page) +static void bitmap_checkfree(struct bitmap *bitmap, unsigned long page) { char *ptr; diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index a601a427885..e7a650f9ca0 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -228,7 +228,7 @@ static struct crypt_iv_operations crypt_iv_essiv_ops = { }; -static inline int +static int crypt_convert_scatterlist(struct crypt_config *cc, struct scatterlist *out, struct scatterlist *in, unsigned int length, int write, sector_t sector) diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 561bda5011e..1235135b384 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -598,7 +598,7 @@ static int dev_create(struct dm_ioctl *param, size_t param_size) /* * Always use UUID for lookups if it's present, otherwise use name or dev. */ -static inline struct hash_cell *__find_device_hash_cell(struct dm_ioctl *param) +static struct hash_cell *__find_device_hash_cell(struct dm_ioctl *param) { if (*param->uuid) return __get_uuid_cell(param->uuid); @@ -608,7 +608,7 @@ static inline struct hash_cell *__find_device_hash_cell(struct dm_ioctl *param) return dm_get_mdptr(huge_decode_dev(param->dev)); } -static inline struct mapped_device *find_device(struct dm_ioctl *param) +static struct mapped_device *find_device(struct dm_ioctl *param) { struct hash_cell *hc; struct mapped_device *md = NULL; diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 4b9dd8fb1e5..87727d84dbb 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -691,7 +691,7 @@ static void copy_callback(int read_err, unsigned int write_err, void *context) /* * Dispatches the copy operation to kcopyd. */ -static inline void start_copy(struct pending_exception *pe) +static void start_copy(struct pending_exception *pe) { struct dm_snapshot *s = pe->snap; struct io_region src, dest; diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 097d1e54009..8c16359f8b0 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -293,7 +293,7 @@ struct dm_table *dm_get_table(struct mapped_device *md) * Decrements the number of outstanding ios that a bio has been * cloned into, completing the original io if necc. */ -static inline void dec_pending(struct dm_io *io, int error) +static void dec_pending(struct dm_io *io, int error) { if (error) io->error = error; diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index a06ff91f27e..d39f584cd8b 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -176,7 +176,7 @@ static void put_all_bios(conf_t *conf, r1bio_t *r1_bio) } } -static inline void free_r1bio(r1bio_t *r1_bio) +static void free_r1bio(r1bio_t *r1_bio) { conf_t *conf = mddev_to_conf(r1_bio->mddev); @@ -190,7 +190,7 @@ static inline void free_r1bio(r1bio_t *r1_bio) mempool_free(r1_bio, conf->r1bio_pool); } -static inline void put_buf(r1bio_t *r1_bio) +static void put_buf(r1bio_t *r1_bio) { conf_t *conf = mddev_to_conf(r1_bio->mddev); int i; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 9e658e519a2..9130d051b47 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -176,7 +176,7 @@ static void put_all_bios(conf_t *conf, r10bio_t *r10_bio) } } -static inline void free_r10bio(r10bio_t *r10_bio) +static void free_r10bio(r10bio_t *r10_bio) { conf_t *conf = mddev_to_conf(r10_bio->mddev); @@ -190,7 +190,7 @@ static inline void free_r10bio(r10bio_t *r10_bio) mempool_free(r10_bio, conf->r10bio_pool); } -static inline void put_buf(r10bio_t *r10_bio) +static void put_buf(r10bio_t *r10_bio) { conf_t *conf = mddev_to_conf(r10_bio->mddev); diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 54f4a9847e3..25976bfb6f9 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -69,7 +69,7 @@ static void print_raid5_conf (raid5_conf_t *conf); -static inline void __release_stripe(raid5_conf_t *conf, struct stripe_head *sh) +static void __release_stripe(raid5_conf_t *conf, struct stripe_head *sh) { if (atomic_dec_and_test(&sh->count)) { if (!list_empty(&sh->lru)) @@ -118,7 +118,7 @@ static inline void remove_hash(struct stripe_head *sh) hlist_del_init(&sh->hash); } -static inline void insert_hash(raid5_conf_t *conf, struct stripe_head *sh) +static void insert_hash(raid5_conf_t *conf, struct stripe_head *sh) { struct hlist_head *hp = stripe_hash(conf, sh->sector); @@ -178,7 +178,7 @@ static int grow_buffers(struct stripe_head *sh, int num) static void raid5_build_block (struct stripe_head *sh, int i); -static inline void init_stripe(struct stripe_head *sh, sector_t sector, int pd_idx) +static void init_stripe(struct stripe_head *sh, sector_t sector, int pd_idx) { raid5_conf_t *conf = sh->raid_conf; int disks = conf->raid_disks, i; @@ -1415,7 +1415,7 @@ static void handle_stripe(struct stripe_head *sh) } } -static inline void raid5_activate_delayed(raid5_conf_t *conf) +static void raid5_activate_delayed(raid5_conf_t *conf) { if (atomic_read(&conf->preread_active_stripes) < IO_THRESHOLD) { while (!list_empty(&conf->delayed_list)) { @@ -1431,7 +1431,7 @@ static inline void raid5_activate_delayed(raid5_conf_t *conf) } } -static inline void activate_bit_delay(raid5_conf_t *conf) +static void activate_bit_delay(raid5_conf_t *conf) { /* device_lock is held */ struct list_head head; diff --git a/drivers/md/raid6main.c b/drivers/md/raid6main.c index 8c823d686a6..f618a53b98b 100644 --- a/drivers/md/raid6main.c +++ b/drivers/md/raid6main.c @@ -88,7 +88,7 @@ static inline int raid6_next_disk(int disk, int raid_disks) static void print_raid6_conf (raid6_conf_t *conf); -static inline void __release_stripe(raid6_conf_t *conf, struct stripe_head *sh) +static void __release_stripe(raid6_conf_t *conf, struct stripe_head *sh) { if (atomic_dec_and_test(&sh->count)) { if (!list_empty(&sh->lru)) @@ -197,7 +197,7 @@ static int grow_buffers(struct stripe_head *sh, int num) static void raid6_build_block (struct stripe_head *sh, int i); -static inline void init_stripe(struct stripe_head *sh, sector_t sector, int pd_idx) +static void init_stripe(struct stripe_head *sh, sector_t sector, int pd_idx) { raid6_conf_t *conf = sh->raid_conf; int disks = conf->raid_disks, i; @@ -1577,7 +1577,7 @@ static void handle_stripe(struct stripe_head *sh, struct page *tmp_page) } } -static inline void raid6_activate_delayed(raid6_conf_t *conf) +static void raid6_activate_delayed(raid6_conf_t *conf) { if (atomic_read(&conf->preread_active_stripes) < IO_THRESHOLD) { while (!list_empty(&conf->delayed_list)) { @@ -1593,7 +1593,7 @@ static inline void raid6_activate_delayed(raid6_conf_t *conf) } } -static inline void activate_bit_delay(raid6_conf_t *conf) +static void activate_bit_delay(raid6_conf_t *conf) { /* device_lock is held */ struct list_head head; diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c index e86b522938f..9094fa9f2ec 100644 --- a/drivers/media/video/tvp5150.c +++ b/drivers/media/video/tvp5150.c @@ -93,7 +93,7 @@ struct tvp5150 { int sat; }; -static inline int tvp5150_read(struct i2c_client *c, unsigned char addr) +static int tvp5150_read(struct i2c_client *c, unsigned char addr) { unsigned char buffer[1]; int rc; diff --git a/drivers/media/video/zoran_card.c b/drivers/media/video/zoran_card.c index ea3288661a3..246e67cd8b5 100644 --- a/drivers/media/video/zoran_card.c +++ b/drivers/media/video/zoran_card.c @@ -995,7 +995,7 @@ test_interrupts (struct zoran *zr) static int __devinit zr36057_init (struct zoran *zr) { - unsigned long mem; + u32 *mem; void *vdev; unsigned mem_needed; int j; @@ -1058,10 +1058,10 @@ zr36057_init (struct zoran *zr) "%s: zr36057_init() - kmalloc (STAT_COM) failed\n", ZR_DEVNAME(zr)); kfree(vdev); - kfree((void *)mem); + kfree(mem); return -ENOMEM; } - zr->stat_com = (u32 *) mem; + zr->stat_com = mem; for (j = 0; j < BUZ_NUM_STAT_COM; j++) { zr->stat_com[j] = 1; /* mark as unavailable to zr36057 */ } diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c index 0b1b72825ae..73f59528212 100644 --- a/drivers/message/fusion/mptlan.c +++ b/drivers/message/fusion/mptlan.c @@ -844,7 +844,7 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -static inline void +static void mpt_lan_wake_post_buckets_task(struct net_device *dev, int priority) /* * @priority: 0 = put it on the timer queue, 1 = put it on the immediate queue @@ -866,7 +866,7 @@ mpt_lan_wake_post_buckets_task(struct net_device *dev, int priority) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -static inline int +static int mpt_lan_receive_skb(struct net_device *dev, struct sk_buff *skb) { struct mpt_lan_priv *priv = dev->priv; diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c index 9b7c37e0e57..5b014c370e8 100644 --- a/drivers/mmc/mmc_block.c +++ b/drivers/mmc/mmc_block.c @@ -462,9 +462,10 @@ static int mmc_blk_probe(struct mmc_card *card) if (err) goto out; - printk(KERN_INFO "%s: %s %s %luKiB %s\n", + printk(KERN_INFO "%s: %s %s %lluKiB %s\n", md->disk->disk_name, mmc_card_id(card), mmc_card_name(card), - get_capacity(md->disk) >> 1, md->read_only ? "(ro)" : ""); + (unsigned long long)(get_capacity(md->disk) >> 1), + md->read_only ? "(ro)" : ""); mmc_set_drvdata(card, md); add_disk(md->disk); diff --git a/drivers/mtd/devices/doc2000.c b/drivers/mtd/devices/doc2000.c index be5e88b3888..e4345cf744a 100644 --- a/drivers/mtd/devices/doc2000.c +++ b/drivers/mtd/devices/doc2000.c @@ -138,7 +138,7 @@ static inline int DoC_WaitReady(struct DiskOnChip *doc) bypass the internal pipeline. Each of 4 delay cycles (read from the NOP register) is required after writing to CDSN Control register, see Software Requirement 11.4 item 3. */ -static inline int DoC_Command(struct DiskOnChip *doc, unsigned char command, +static int DoC_Command(struct DiskOnChip *doc, unsigned char command, unsigned char xtraflags) { void __iomem *docptr = doc->virtadr; diff --git a/drivers/mtd/devices/doc2001.c b/drivers/mtd/devices/doc2001.c index fcb28a6fd89..681a9c73a2a 100644 --- a/drivers/mtd/devices/doc2001.c +++ b/drivers/mtd/devices/doc2001.c @@ -103,7 +103,7 @@ static inline int DoC_WaitReady(void __iomem * docptr) with the internal pipeline. Each of 4 delay cycles (read from the NOP register) is required after writing to CDSN Control register, see Software Requirement 11.4 item 3. */ -static inline void DoC_Command(void __iomem * docptr, unsigned char command, +static void DoC_Command(void __iomem * docptr, unsigned char command, unsigned char xtraflags) { /* Assert the CLE (Command Latch Enable) line to the flash chip */ diff --git a/drivers/mtd/devices/doc2001plus.c b/drivers/mtd/devices/doc2001plus.c index 0595cc7324b..5f57f29efee 100644 --- a/drivers/mtd/devices/doc2001plus.c +++ b/drivers/mtd/devices/doc2001plus.c @@ -118,7 +118,7 @@ static inline void DoC_CheckASIC(void __iomem * docptr) /* DoC_Command: Send a flash command to the flash chip through the Flash * command register. Need 2 Write Pipeline Terminates to complete send. */ -static inline void DoC_Command(void __iomem * docptr, unsigned char command, +static void DoC_Command(void __iomem * docptr, unsigned char command, unsigned char xtraflags) { WriteDOC(command, docptr, Mplus_FlashCmd); diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c index 21d4e8f4b7a..ec5e45e4e4e 100644 --- a/drivers/mtd/nand/diskonchip.c +++ b/drivers/mtd/nand/diskonchip.c @@ -1506,7 +1506,7 @@ static inline int __init doc2001plus_init(struct mtd_info *mtd) return 1; } -static inline int __init doc_probe(unsigned long physadr) +static int __init doc_probe(unsigned long physadr) { unsigned char ChipID; struct mtd_info *mtd; diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index de46e75efb4..1421941487c 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1387,7 +1387,7 @@ config FORCEDETH config CS89x0 tristate "CS89x0 support" - depends on NET_PCI && (ISA || ARCH_IXDP2X01 || ARCH_PNX010X) + depends on NET_PCI && (ISA || MACH_IXDP2351 || ARCH_IXDP2X01 || ARCH_PNX010X) ---help--- Support for CS89x0 chipset based Ethernet cards. If you have a network (Ethernet) card of this type, say Y and read the diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index e2cfde7e31e..fab6586d87e 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -87,6 +87,12 @@ Deepak Saxena : dsaxena@plexity.net : Intel IXDP2x01 (XScale ixp2x00 NPU) platform support + Dmitry Pervushin : dpervushin@ru.mvista.com + : PNX010X platform support + + Deepak Saxena : dsaxena@plexity.net + : Intel IXDP2351 platform support + */ /* Always include 'config.h' first in case the user wants to turn on @@ -171,6 +177,10 @@ static unsigned int cs8900_irq_map[] = {12,0,0,0}; static unsigned int netcard_portlist[] __initdata = { 0x0300, 0}; static unsigned int cs8900_irq_map[] = {1,0,0,0}; +#elif defined(CONFIG_MACH_IXDP2351) +static unsigned int netcard_portlist[] __initdata = {IXDP2351_VIRT_CS8900_BASE, 0}; +static unsigned int cs8900_irq_map[] = {IRQ_IXDP2351_CS8900, 0, 0, 0}; +#include <asm/irq.h> #elif defined(CONFIG_ARCH_IXDP2X01) #include <asm/irq.h> static unsigned int netcard_portlist[] __initdata = {IXDP2X01_CS8900_VIRT_BASE, 0}; @@ -338,45 +348,55 @@ out: } #endif -#if defined(CONFIG_ARCH_IXDP2X01) -static int +#if defined(CONFIG_MACH_IXDP2351) +static u16 readword(unsigned long base_addr, int portno) { - return (u16)__raw_readl(base_addr + (portno << 1)); + return __raw_readw(base_addr + (portno << 1)); } static void -writeword(unsigned long base_addr, int portno, int value) +writeword(unsigned long base_addr, int portno, u16 value) { - __raw_writel((u16)value, base_addr + (portno << 1)); + __raw_writew(value, base_addr + (portno << 1)); } -#else -#if defined(CONFIG_ARCH_PNX010X) -static int +#elif defined(CONFIG_ARCH_IXDP2X01) +static u16 +readword(unsigned long base_addr, int portno) +{ + return __raw_readl(base_addr + (portno << 1)); +} + +static void +writeword(unsigned long base_addr, int portno, u16 value) +{ + __raw_writel(value, base_addr + (portno << 1)); +} +#elif defined(CONFIG_ARCH_PNX010X) +static u16 readword(unsigned long base_addr, int portno) { return inw(base_addr + (portno << 1)); } static void -writeword(unsigned long base_addr, int portno, int value) +writeword(unsigned long base_addr, int portno, u16 value) { outw(value, base_addr + (portno << 1)); } #else -static int +static u16 readword(unsigned long base_addr, int portno) { return inw(base_addr + portno); } static void -writeword(unsigned long base_addr, int portno, int value) +writeword(unsigned long base_addr, int portno, u16 value) { outw(value, base_addr + portno); } #endif -#endif static void readwords(unsigned long base_addr, int portno, void *buf, int length) @@ -384,11 +404,11 @@ readwords(unsigned long base_addr, int portno, void *buf, int length) u8 *buf8 = (u8 *)buf; do { - u32 tmp32; + u16 tmp16; - tmp32 = readword(base_addr, portno); - *buf8++ = (u8)tmp32; - *buf8++ = (u8)(tmp32 >> 8); + tmp16 = readword(base_addr, portno); + *buf8++ = (u8)tmp16; + *buf8++ = (u8)(tmp16 >> 8); } while (--length); } @@ -398,23 +418,23 @@ writewords(unsigned long base_addr, int portno, void *buf, int length) u8 *buf8 = (u8 *)buf; do { - u32 tmp32; + u16 tmp16; - tmp32 = *buf8++; - tmp32 |= (*buf8++) << 8; - writeword(base_addr, portno, tmp32); + tmp16 = *buf8++; + tmp16 |= (*buf8++) << 8; + writeword(base_addr, portno, tmp16); } while (--length); } -static int -readreg(struct net_device *dev, int regno) +static u16 +readreg(struct net_device *dev, u16 regno) { writeword(dev->base_addr, ADD_PORT, regno); return readword(dev->base_addr, DATA_PORT); } static void -writereg(struct net_device *dev, int regno, int value) +writereg(struct net_device *dev, u16 regno, u16 value) { writeword(dev->base_addr, ADD_PORT, regno); writeword(dev->base_addr, DATA_PORT, value); @@ -780,7 +800,7 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) } else { i = lp->isa_config & INT_NO_MASK; if (lp->chip_type == CS8900) { -#if defined(CONFIG_ARCH_IXDP2X01) || defined(CONFIG_ARCH_PNX010X) +#if defined(CONFIG_MACH_IXDP2351) || defined(CONFIG_ARCH_IXDP2X01) || defined(CONFIG_ARCH_PNX010X) i = cs8900_irq_map[0]; #else /* Translate the IRQ using the IRQ mapping table. */ @@ -1012,7 +1032,7 @@ skip_this_frame: void __init reset_chip(struct net_device *dev) { -#ifndef CONFIG_ARCH_IXDP2X01 +#if !defined(CONFIG_MACH_IXDP2351) && !defined(CONFIG_ARCH_IXDP2X01) struct net_local *lp = netdev_priv(dev); int ioaddr = dev->base_addr; #endif @@ -1023,7 +1043,7 @@ void __init reset_chip(struct net_device *dev) /* wait 30 ms */ msleep(30); -#ifndef CONFIG_ARCH_IXDP2X01 +#if !defined(CONFIG_MACH_IXDP2351) && !defined(CONFIG_ARCH_IXDP2X01) if (lp->chip_type != CS8900) { /* Hardware problem requires PNP registers to be reconfigured after a reset */ writeword(ioaddr, ADD_PORT, PP_CS8920_ISAINT); @@ -1287,7 +1307,7 @@ net_open(struct net_device *dev) else #endif { -#if !defined(CONFIG_ARCH_IXDP2X01) && !defined(CONFIG_ARCH_PNX010X) +#if !defined(CONFIG_MACH_IXDP2351) && !defined(CONFIG_ARCH_IXDP2X01) && !defined(CONFIG_ARCH_PNX010X) if (((1 << dev->irq) & lp->irq_map) == 0) { printk(KERN_ERR "%s: IRQ %d is not in our map of allowable IRQs, which is %x\n", dev->name, dev->irq, lp->irq_map); diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 23de22631c6..4726722a063 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -592,7 +592,7 @@ static inline void e100_write_flush(struct nic *nic) (void)readb(&nic->csr->scb.status); } -static inline void e100_enable_irq(struct nic *nic) +static void e100_enable_irq(struct nic *nic) { unsigned long flags; @@ -602,7 +602,7 @@ static inline void e100_enable_irq(struct nic *nic) e100_write_flush(nic); } -static inline void e100_disable_irq(struct nic *nic) +static void e100_disable_irq(struct nic *nic) { unsigned long flags; @@ -791,7 +791,7 @@ static int e100_eeprom_save(struct nic *nic, u16 start, u16 count) #define E100_WAIT_SCB_TIMEOUT 20000 /* we might have to wait 100ms!!! */ #define E100_WAIT_SCB_FAST 20 /* delay like the old code */ -static inline int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr) +static int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr) { unsigned long flags; unsigned int i; @@ -822,7 +822,7 @@ err_unlock: return err; } -static inline int e100_exec_cb(struct nic *nic, struct sk_buff *skb, +static int e100_exec_cb(struct nic *nic, struct sk_buff *skb, void (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *)) { struct cb *cb; @@ -1567,7 +1567,7 @@ static void e100_watchdog(unsigned long data) mod_timer(&nic->watchdog, jiffies + E100_WATCHDOG_PERIOD); } -static inline void e100_xmit_prepare(struct nic *nic, struct cb *cb, +static void e100_xmit_prepare(struct nic *nic, struct cb *cb, struct sk_buff *skb) { cb->command = nic->tx_command; @@ -1617,7 +1617,7 @@ static int e100_xmit_frame(struct sk_buff *skb, struct net_device *netdev) return 0; } -static inline int e100_tx_clean(struct nic *nic) +static int e100_tx_clean(struct nic *nic) { struct cb *cb; int tx_cleaned = 0; @@ -1728,7 +1728,7 @@ static inline void e100_start_receiver(struct nic *nic, struct rx *rx) } #define RFD_BUF_LEN (sizeof(struct rfd) + VLAN_ETH_FRAME_LEN) -static inline int e100_rx_alloc_skb(struct nic *nic, struct rx *rx) +static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx) { if(!(rx->skb = dev_alloc_skb(RFD_BUF_LEN + NET_IP_ALIGN))) return -ENOMEM; @@ -1762,7 +1762,7 @@ static inline int e100_rx_alloc_skb(struct nic *nic, struct rx *rx) return 0; } -static inline int e100_rx_indicate(struct nic *nic, struct rx *rx, +static int e100_rx_indicate(struct nic *nic, struct rx *rx, unsigned int *work_done, unsigned int work_to_do) { struct sk_buff *skb = rx->skb; @@ -1822,7 +1822,7 @@ static inline int e100_rx_indicate(struct nic *nic, struct rx *rx, return 0; } -static inline void e100_rx_clean(struct nic *nic, unsigned int *work_done, +static void e100_rx_clean(struct nic *nic, unsigned int *work_done, unsigned int work_to_do) { struct rx *rx; diff --git a/drivers/net/sb1000.c b/drivers/net/sb1000.c index d6388e1533f..76139478c3d 100644 --- a/drivers/net/sb1000.c +++ b/drivers/net/sb1000.c @@ -94,7 +94,7 @@ static inline int card_wait_for_busy_clear(const int ioaddr[], const char* name); static inline int card_wait_for_ready(const int ioaddr[], const char* name, unsigned char in[]); -static inline int card_send_command(const int ioaddr[], const char* name, +static int card_send_command(const int ioaddr[], const char* name, const unsigned char out[], unsigned char in[]); /* SB1000 hardware routines to be used during frame rx interrupt */ @@ -309,7 +309,7 @@ card_wait_for_ready(const int ioaddr[], const char* name, unsigned char in[]) } /* Card Send Command (cannot be used during an interrupt) */ -static inline int +static int card_send_command(const int ioaddr[], const char* name, const unsigned char out[], unsigned char in[]) { diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c index ffac5089945..4b13b76425c 100644 --- a/drivers/net/wireless/hostap/hostap_80211_rx.c +++ b/drivers/net/wireless/hostap/hostap_80211_rx.c @@ -435,7 +435,7 @@ static void hostap_rx_sta_beacon(local_info_t *local, struct sk_buff *skb, } -static inline int +static int hostap_rx_frame_mgmt(local_info_t *local, struct sk_buff *skb, struct hostap_80211_rx_status *rx_stats, u16 type, u16 stype) @@ -499,7 +499,7 @@ hostap_rx_frame_mgmt(local_info_t *local, struct sk_buff *skb, /* Called only as a tasklet (software IRQ) */ -static inline struct net_device *prism2_rx_get_wds(local_info_t *local, +static struct net_device *prism2_rx_get_wds(local_info_t *local, u8 *addr) { struct hostap_interface *iface = NULL; @@ -519,7 +519,7 @@ static inline struct net_device *prism2_rx_get_wds(local_info_t *local, } -static inline int +static int hostap_rx_frame_wds(local_info_t *local, struct ieee80211_hdr_4addr *hdr, u16 fc, struct net_device **wds) { @@ -615,7 +615,7 @@ static int hostap_is_eapol_frame(local_info_t *local, struct sk_buff *skb) /* Called only as a tasklet (software IRQ) */ -static inline int +static int hostap_rx_frame_decrypt(local_info_t *local, struct sk_buff *skb, struct ieee80211_crypt_data *crypt) { @@ -654,7 +654,7 @@ hostap_rx_frame_decrypt(local_info_t *local, struct sk_buff *skb, /* Called only as a tasklet (software IRQ) */ -static inline int +static int hostap_rx_frame_decrypt_msdu(local_info_t *local, struct sk_buff *skb, int keyidx, struct ieee80211_crypt_data *crypt) { diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index abfae7fedeb..b1f142d9e23 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -253,7 +253,7 @@ static void prism2_clear_cmd_queue(local_info_t *local) * @dev: pointer to net_device * @entry: Prism2 command queue entry to be issued */ -static inline int hfa384x_cmd_issue(struct net_device *dev, +static int hfa384x_cmd_issue(struct net_device *dev, struct hostap_cmd_queue *entry) { struct hostap_interface *iface; @@ -743,7 +743,7 @@ static void prism2_cmd_ev(struct net_device *dev) } -static inline int hfa384x_wait_offset(struct net_device *dev, u16 o_off) +static int hfa384x_wait_offset(struct net_device *dev, u16 o_off) { int tries = HFA384X_BAP_BUSY_TIMEOUT; int res = HFA384X_INW(o_off) & HFA384X_OFFSET_BUSY; @@ -1904,7 +1904,7 @@ fail: * and will try to get the correct fid eventually. */ #define EXTRA_FID_READ_TESTS -static inline u16 prism2_read_fid_reg(struct net_device *dev, u16 reg) +static u16 prism2_read_fid_reg(struct net_device *dev, u16 reg) { #ifdef EXTRA_FID_READ_TESTS u16 val, val2, val3; @@ -2581,7 +2581,7 @@ static void prism2_ev_tick(struct net_device *dev) /* Called only from hardware IRQ */ -static inline void prism2_check_magic(local_info_t *local) +static void prism2_check_magic(local_info_t *local) { /* at least PCI Prism2.5 with bus mastering seems to sometimes * return 0x0000 in SWSUPPORT0 for unknown reason, but re-reading the diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index cf05661fb1b..7518384f34d 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -411,7 +411,7 @@ static inline void write_nic_dword_auto_inc(struct net_device *dev, u32 val) write_register(dev, IPW_REG_AUTOINCREMENT_DATA, val); } -static inline void write_nic_memory(struct net_device *dev, u32 addr, u32 len, +static void write_nic_memory(struct net_device *dev, u32 addr, u32 len, const u8 * buf) { u32 aligned_addr; @@ -449,7 +449,7 @@ static inline void write_nic_memory(struct net_device *dev, u32 addr, u32 len, *buf); } -static inline void read_nic_memory(struct net_device *dev, u32 addr, u32 len, +static void read_nic_memory(struct net_device *dev, u32 addr, u32 len, u8 * buf) { u32 aligned_addr; @@ -657,7 +657,7 @@ static void printk_buf(int level, const u8 * data, u32 len) #define MAX_RESET_BACKOFF 10 -static inline void schedule_reset(struct ipw2100_priv *priv) +static void schedule_reset(struct ipw2100_priv *priv) { unsigned long now = get_seconds(); @@ -1130,7 +1130,7 @@ static inline void ipw2100_hw_set_gpio(struct ipw2100_priv *priv) write_register(priv->net_dev, IPW_REG_GPIO, reg); } -static inline int rf_kill_active(struct ipw2100_priv *priv) +static int rf_kill_active(struct ipw2100_priv *priv) { #define MAX_RF_KILL_CHECKS 5 #define RF_KILL_CHECK_DELAY 40 @@ -2177,7 +2177,7 @@ static const char *frame_types[] = { }; #endif -static inline int ipw2100_alloc_skb(struct ipw2100_priv *priv, +static int ipw2100_alloc_skb(struct ipw2100_priv *priv, struct ipw2100_rx_packet *packet) { packet->skb = dev_alloc_skb(sizeof(struct ipw2100_rx)); @@ -2201,7 +2201,7 @@ static inline int ipw2100_alloc_skb(struct ipw2100_priv *priv, #define SEARCH_SNAPSHOT 1 #define SNAPSHOT_ADDR(ofs) (priv->snapshot[((ofs) >> 12) & 0xff] + ((ofs) & 0xfff)) -static inline int ipw2100_snapshot_alloc(struct ipw2100_priv *priv) +static int ipw2100_snapshot_alloc(struct ipw2100_priv *priv) { int i; if (priv->snapshot[0]) @@ -2221,7 +2221,7 @@ static inline int ipw2100_snapshot_alloc(struct ipw2100_priv *priv) return 1; } -static inline void ipw2100_snapshot_free(struct ipw2100_priv *priv) +static void ipw2100_snapshot_free(struct ipw2100_priv *priv) { int i; if (!priv->snapshot[0]) @@ -2231,7 +2231,7 @@ static inline void ipw2100_snapshot_free(struct ipw2100_priv *priv) priv->snapshot[0] = NULL; } -static inline u32 ipw2100_match_buf(struct ipw2100_priv *priv, u8 * in_buf, +static u32 ipw2100_match_buf(struct ipw2100_priv *priv, u8 * in_buf, size_t len, int mode) { u32 i, j; @@ -2288,7 +2288,7 @@ static inline u32 ipw2100_match_buf(struct ipw2100_priv *priv, u8 * in_buf, static u8 packet_data[IPW_RX_NIC_BUFFER_LENGTH]; #endif -static inline void ipw2100_corruption_detected(struct ipw2100_priv *priv, int i) +static void ipw2100_corruption_detected(struct ipw2100_priv *priv, int i) { #ifdef CONFIG_IPW2100_DEBUG_C3 struct ipw2100_status *status = &priv->status_queue.drv[i]; @@ -2346,7 +2346,7 @@ static inline void ipw2100_corruption_detected(struct ipw2100_priv *priv, int i) schedule_reset(priv); } -static inline void isr_rx(struct ipw2100_priv *priv, int i, +static void isr_rx(struct ipw2100_priv *priv, int i, struct ieee80211_rx_stats *stats) { struct ipw2100_status *status = &priv->status_queue.drv[i]; @@ -2425,7 +2425,7 @@ static inline void isr_rx(struct ipw2100_priv *priv, int i, priv->rx_queue.drv[i].host_addr = packet->dma_addr; } -static inline int ipw2100_corruption_check(struct ipw2100_priv *priv, int i) +static int ipw2100_corruption_check(struct ipw2100_priv *priv, int i) { struct ipw2100_status *status = &priv->status_queue.drv[i]; struct ipw2100_rx *u = priv->rx_buffers[i].rxp; @@ -2481,7 +2481,7 @@ static inline int ipw2100_corruption_check(struct ipw2100_priv *priv, int i) * The WRITE index is cached in the variable 'priv->rx_queue.next'. * */ -static inline void __ipw2100_rx_process(struct ipw2100_priv *priv) +static void __ipw2100_rx_process(struct ipw2100_priv *priv) { struct ipw2100_bd_queue *rxq = &priv->rx_queue; struct ipw2100_status_queue *sq = &priv->status_queue; @@ -2634,7 +2634,7 @@ static inline void __ipw2100_rx_process(struct ipw2100_priv *priv) * for use by future command and data packets. * */ -static inline int __ipw2100_tx_process(struct ipw2100_priv *priv) +static int __ipw2100_tx_process(struct ipw2100_priv *priv) { struct ipw2100_bd_queue *txq = &priv->tx_queue; struct ipw2100_bd *tbd; diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index cdfe5020775..819be2b6b7d 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -813,7 +813,7 @@ static void ipw_bg_led_link_off(void *data) up(&priv->sem); } -static inline void __ipw_led_activity_on(struct ipw_priv *priv) +static void __ipw_led_activity_on(struct ipw_priv *priv) { u32 led; @@ -1508,7 +1508,7 @@ static ssize_t store_direct_dword(struct device *d, static DEVICE_ATTR(direct_dword, S_IWUSR | S_IRUGO, show_direct_dword, store_direct_dword); -static inline int rf_kill_active(struct ipw_priv *priv) +static int rf_kill_active(struct ipw_priv *priv) { if (0 == (ipw_read32(priv, 0x30) & 0x10000)) priv->status |= STATUS_RF_KILL_HW; @@ -2359,7 +2359,7 @@ static inline void eeprom_write_reg(struct ipw_priv *p, u32 data) } /* perform a chip select operation */ -static inline void eeprom_cs(struct ipw_priv *priv) +static void eeprom_cs(struct ipw_priv *priv) { eeprom_write_reg(priv, 0); eeprom_write_reg(priv, EEPROM_BIT_CS); @@ -2368,7 +2368,7 @@ static inline void eeprom_cs(struct ipw_priv *priv) } /* perform a chip select operation */ -static inline void eeprom_disable_cs(struct ipw_priv *priv) +static void eeprom_disable_cs(struct ipw_priv *priv) { eeprom_write_reg(priv, EEPROM_BIT_CS); eeprom_write_reg(priv, 0); @@ -2475,7 +2475,7 @@ static void ipw_eeprom_init_sram(struct ipw_priv *priv) IPW_DEBUG_TRACE("<<\n"); } -static inline void ipw_zero_memory(struct ipw_priv *priv, u32 start, u32 count) +static void ipw_zero_memory(struct ipw_priv *priv, u32 start, u32 count) { count >>= 2; if (!count) @@ -2772,7 +2772,7 @@ static inline int ipw_alive(struct ipw_priv *priv) return ipw_read32(priv, 0x90) == 0xd55555d5; } -static inline int ipw_poll_bit(struct ipw_priv *priv, u32 addr, u32 mask, +static int ipw_poll_bit(struct ipw_priv *priv, u32 addr, u32 mask, int timeout) { int i = 0; @@ -3150,7 +3150,7 @@ static int ipw_get_fw(struct ipw_priv *priv, #define IPW_RX_BUF_SIZE (3000) -static inline void ipw_rx_queue_reset(struct ipw_priv *priv, +static void ipw_rx_queue_reset(struct ipw_priv *priv, struct ipw_rx_queue *rxq) { unsigned long flags; @@ -3608,7 +3608,7 @@ static void ipw_tx_queue_free(struct ipw_priv *priv) ipw_queue_tx_free(priv, &priv->txq[3]); } -static inline void ipw_create_bssid(struct ipw_priv *priv, u8 * bssid) +static void ipw_create_bssid(struct ipw_priv *priv, u8 * bssid) { /* First 3 bytes are manufacturer */ bssid[0] = priv->mac_addr[0]; @@ -3622,7 +3622,7 @@ static inline void ipw_create_bssid(struct ipw_priv *priv, u8 * bssid) bssid[0] |= 0x02; /* set local assignment bit (IEEE802) */ } -static inline u8 ipw_add_station(struct ipw_priv *priv, u8 * bssid) +static u8 ipw_add_station(struct ipw_priv *priv, u8 * bssid) { struct ipw_station_entry entry; int i; @@ -3655,7 +3655,7 @@ static inline u8 ipw_add_station(struct ipw_priv *priv, u8 * bssid) return i; } -static inline u8 ipw_find_station(struct ipw_priv *priv, u8 * bssid) +static u8 ipw_find_station(struct ipw_priv *priv, u8 * bssid) { int i; @@ -3794,7 +3794,7 @@ static void inline average_init(struct average *avg) memset(avg, 0, sizeof(*avg)); } -static void inline average_add(struct average *avg, s16 val) +static void average_add(struct average *avg, s16 val) { avg->sum -= avg->entries[avg->pos]; avg->sum += val; @@ -3805,7 +3805,7 @@ static void inline average_add(struct average *avg, s16 val) } } -static s16 inline average_value(struct average *avg) +static s16 average_value(struct average *avg) { if (!unlikely(avg->init)) { if (avg->pos) @@ -3847,7 +3847,7 @@ static void ipw_reset_stats(struct ipw_priv *priv) } -static inline u32 ipw_get_max_rate(struct ipw_priv *priv) +static u32 ipw_get_max_rate(struct ipw_priv *priv) { u32 i = 0x80000000; u32 mask = priv->rates_mask; @@ -4087,7 +4087,7 @@ static void ipw_bg_gather_stats(void *data) * roaming_threshold -> disassociate_threshold, scan and roam for better signal. * Above disassociate threshold, give up and stop scanning. * Roaming is disabled if disassociate_threshold <= roaming_threshold */ -static inline void ipw_handle_missed_beacon(struct ipw_priv *priv, +static void ipw_handle_missed_beacon(struct ipw_priv *priv, int missed_count) { priv->notif_missed_beacons = missed_count; @@ -4157,7 +4157,7 @@ static inline void ipw_handle_missed_beacon(struct ipw_priv *priv, * Handle host notification packet. * Called from interrupt routine */ -static inline void ipw_rx_notification(struct ipw_priv *priv, +static void ipw_rx_notification(struct ipw_priv *priv, struct ipw_rx_notification *notif) { notif->size = le16_to_cpu(notif->size); @@ -5095,7 +5095,7 @@ static int ipw_compatible_rates(struct ipw_priv *priv, return 1; } -static inline void ipw_copy_rates(struct ipw_supported_rates *dest, +static void ipw_copy_rates(struct ipw_supported_rates *dest, const struct ipw_supported_rates *src) { u8 i; @@ -5856,7 +5856,7 @@ static void ipw_debug_config(struct ipw_priv *priv) #define ipw_debug_config(x) do {} while (0) #endif -static inline void ipw_set_fixed_rate(struct ipw_priv *priv, int mode) +static void ipw_set_fixed_rate(struct ipw_priv *priv, int mode) { /* TODO: Verify that this works... */ struct ipw_fixed_rate fr = { @@ -7634,7 +7634,7 @@ static void ipw_handle_data_packet_monitor(struct ipw_priv *priv, } #endif -static inline int is_network_packet(struct ipw_priv *priv, +static int is_network_packet(struct ipw_priv *priv, struct ieee80211_hdr_4addr *header) { /* Filter incoming packets to determine if they are targetted toward @@ -7672,7 +7672,7 @@ static inline int is_network_packet(struct ipw_priv *priv, #define IPW_PACKET_RETRY_TIME HZ -static inline int is_duplicate_packet(struct ipw_priv *priv, +static int is_duplicate_packet(struct ipw_priv *priv, struct ieee80211_hdr_4addr *header) { u16 sc = le16_to_cpu(header->seq_ctl); @@ -9581,7 +9581,7 @@ static struct iw_statistics *ipw_get_wireless_stats(struct net_device *dev) /* net device stuff */ -static inline void init_sys_config(struct ipw_sys_config *sys_config) +static void init_sys_config(struct ipw_sys_config *sys_config) { memset(sys_config, 0, sizeof(struct ipw_sys_config)); sys_config->bt_coexistence = 1; /* We may need to look into prvStaBtConfig */ @@ -9627,7 +9627,7 @@ modify to send one tfd per fragment instead of using chunking. otherwise we need to heavily modify the ieee80211_skb_to_txb. */ -static inline int ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb, +static int ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb, int pri) { struct ieee80211_hdr_3addr *hdr = (struct ieee80211_hdr_3addr *) diff --git a/drivers/net/wireless/wavelan.c b/drivers/net/wireless/wavelan.c index b0d8b5b0315..ff192e96268 100644 --- a/drivers/net/wireless/wavelan.c +++ b/drivers/net/wireless/wavelan.c @@ -102,7 +102,7 @@ static inline void hacr_write(unsigned long ioaddr, u16 hacr) * Write to card's Host Adapter Command Register. Include a delay for * those times when it is needed. */ -static inline void hacr_write_slow(unsigned long ioaddr, u16 hacr) +static void hacr_write_slow(unsigned long ioaddr, u16 hacr) { hacr_write(ioaddr, hacr); /* delay might only be needed sometimes */ @@ -242,7 +242,7 @@ static void psa_write(unsigned long ioaddr, u16 hacr, int o, /* Offset in PSA */ * The Windows drivers don't use the CRC, but the AP and the PtP tool * depend on it. */ -static inline u16 psa_crc(u8 * psa, /* The PSA */ +static u16 psa_crc(u8 * psa, /* The PSA */ int size) { /* Number of short for CRC */ int byte_cnt; /* Loop on the PSA */ @@ -310,7 +310,7 @@ static void update_psa_checksum(struct net_device * dev, unsigned long ioaddr, u /* * Write 1 byte to the MMC. */ -static inline void mmc_out(unsigned long ioaddr, u16 o, u8 d) +static void mmc_out(unsigned long ioaddr, u16 o, u8 d) { int count = 0; @@ -326,7 +326,7 @@ static inline void mmc_out(unsigned long ioaddr, u16 o, u8 d) * Routine to write bytes to the Modem Management Controller. * We start at the end because it is the way it should be! */ -static inline void mmc_write(unsigned long ioaddr, u8 o, u8 * b, int n) +static void mmc_write(unsigned long ioaddr, u8 o, u8 * b, int n) { o += n; b += n; @@ -340,7 +340,7 @@ static inline void mmc_write(unsigned long ioaddr, u8 o, u8 * b, int n) * Read a byte from the MMC. * Optimised version for 1 byte, avoid using memory. */ -static inline u8 mmc_in(unsigned long ioaddr, u16 o) +static u8 mmc_in(unsigned long ioaddr, u16 o) { int count = 0; @@ -587,7 +587,7 @@ static void wv_ack(struct net_device * dev) * Set channel attention bit and busy wait until command has * completed, then acknowledge completion of the command. */ -static inline int wv_synchronous_cmd(struct net_device * dev, const char *str) +static int wv_synchronous_cmd(struct net_device * dev, const char *str) { net_local *lp = (net_local *) dev->priv; unsigned long ioaddr = dev->base_addr; @@ -633,7 +633,7 @@ static inline int wv_synchronous_cmd(struct net_device * dev, const char *str) * Configuration commands completion interrupt. * Check if done, and if OK. */ -static inline int +static int wv_config_complete(struct net_device * dev, unsigned long ioaddr, net_local * lp) { unsigned short mcs_addr; @@ -843,7 +843,7 @@ if (lp->tx_n_in_use > 0) * wavelan_interrupt is not an option), so you may experience * delays sometimes. */ -static inline void wv_82586_reconfig(struct net_device * dev) +static void wv_82586_reconfig(struct net_device * dev) { net_local *lp = (net_local *) dev->priv; unsigned long flags; @@ -1281,7 +1281,7 @@ static inline void wv_packet_info(u8 * p, /* Packet to dump */ * This is the information which is displayed by the driver at startup. * There are lots of flags for configuring it to your liking. */ -static inline void wv_init_info(struct net_device * dev) +static void wv_init_info(struct net_device * dev) { short ioaddr = dev->base_addr; net_local *lp = (net_local *) dev->priv; @@ -1502,7 +1502,7 @@ static int wavelan_set_mac_address(struct net_device * dev, void *addr) * It's a bit complicated and you don't really want to look into it. * (called in wavelan_ioctl) */ -static inline int wv_set_frequency(unsigned long ioaddr, /* I/O port of the card */ +static int wv_set_frequency(unsigned long ioaddr, /* I/O port of the card */ iw_freq * frequency) { const int BAND_NUM = 10; /* Number of bands */ @@ -1677,7 +1677,7 @@ static inline int wv_set_frequency(unsigned long ioaddr, /* I/O port of the card /* * Give the list of available frequencies. */ -static inline int wv_frequency_list(unsigned long ioaddr, /* I/O port of the card */ +static int wv_frequency_list(unsigned long ioaddr, /* I/O port of the card */ iw_freq * list, /* List of frequencies to fill */ int max) { /* Maximum number of frequencies */ @@ -2489,7 +2489,7 @@ static iw_stats *wavelan_get_wireless_stats(struct net_device * dev) * Note: if any errors occur, the packet is "dropped on the floor". * (called by wv_packet_rcv()) */ -static inline void +static void wv_packet_read(struct net_device * dev, u16 buf_off, int sksize) { net_local *lp = (net_local *) dev->priv; @@ -2585,7 +2585,7 @@ wv_packet_read(struct net_device * dev, u16 buf_off, int sksize) * (called in wavelan_interrupt()). * Note : the spinlock is already grabbed for us. */ -static inline void wv_receive(struct net_device * dev) +static void wv_receive(struct net_device * dev) { unsigned long ioaddr = dev->base_addr; net_local *lp = (net_local *) dev->priv; @@ -2768,7 +2768,7 @@ static inline void wv_receive(struct net_device * dev) * * (called in wavelan_packet_xmit()) */ -static inline int wv_packet_write(struct net_device * dev, void *buf, short length) +static int wv_packet_write(struct net_device * dev, void *buf, short length) { net_local *lp = (net_local *) dev->priv; unsigned long ioaddr = dev->base_addr; @@ -2964,7 +2964,7 @@ static int wavelan_packet_xmit(struct sk_buff *skb, struct net_device * dev) * Routine to initialize the Modem Management Controller. * (called by wv_hw_reset()) */ -static inline int wv_mmc_init(struct net_device * dev) +static int wv_mmc_init(struct net_device * dev) { unsigned long ioaddr = dev->base_addr; net_local *lp = (net_local *) dev->priv; @@ -3136,7 +3136,7 @@ static inline int wv_mmc_init(struct net_device * dev) * Start the receive unit. * (called by wv_hw_reset()) */ -static inline int wv_ru_start(struct net_device * dev) +static int wv_ru_start(struct net_device * dev) { net_local *lp = (net_local *) dev->priv; unsigned long ioaddr = dev->base_addr; @@ -3228,7 +3228,7 @@ static inline int wv_ru_start(struct net_device * dev) * * (called by wv_hw_reset()) */ -static inline int wv_cu_start(struct net_device * dev) +static int wv_cu_start(struct net_device * dev) { net_local *lp = (net_local *) dev->priv; unsigned long ioaddr = dev->base_addr; @@ -3329,7 +3329,7 @@ static inline int wv_cu_start(struct net_device * dev) * * (called by wv_hw_reset()) */ -static inline int wv_82586_start(struct net_device * dev) +static int wv_82586_start(struct net_device * dev) { net_local *lp = (net_local *) dev->priv; unsigned long ioaddr = dev->base_addr; @@ -3641,7 +3641,7 @@ static void wv_82586_config(struct net_device * dev) * WaveLAN controller (i82586). * (called by wavelan_close()) */ -static inline void wv_82586_stop(struct net_device * dev) +static void wv_82586_stop(struct net_device * dev) { net_local *lp = (net_local *) dev->priv; unsigned long ioaddr = dev->base_addr; diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 9c25654b1e7..ef4c687e7c0 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -1635,7 +1635,7 @@ dasd_setup_queue(struct dasd_device * device) blk_queue_max_hw_segments(device->request_queue, -1L); blk_queue_max_segment_size(device->request_queue, -1L); blk_queue_segment_boundary(device->request_queue, -1L); - blk_queue_ordered(device->request_queue, 1); + blk_queue_ordered(device->request_queue, QUEUE_ORDERED_TAG, NULL); } /* diff --git a/drivers/s390/cio/airq.c b/drivers/s390/cio/airq.c index 83e6a060668..cd2cc28e16a 100644 --- a/drivers/s390/cio/airq.c +++ b/drivers/s390/cio/airq.c @@ -2,12 +2,12 @@ * drivers/s390/cio/airq.c * S/390 common I/O routines -- support for adapter interruptions * - * $Revision: 1.12 $ + * $Revision: 1.15 $ * * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation * Author(s): Ingo Adlung (adlung@de.ibm.com) - * Cornelia Huck (cohuck@de.ibm.com) + * Cornelia Huck (cornelia.huck@de.ibm.com) * Arnd Bergmann (arndb@de.ibm.com) */ diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c index daf21e03b21..72f27c151c0 100644 --- a/drivers/s390/cio/blacklist.c +++ b/drivers/s390/cio/blacklist.c @@ -1,12 +1,12 @@ /* * drivers/s390/cio/blacklist.c * S/390 common I/O routines -- blacklisting of specific devices - * $Revision: 1.39 $ + * $Revision: 1.42 $ * * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation * Author(s): Ingo Adlung (adlung@de.ibm.com) - * Cornelia Huck (cohuck@de.ibm.com) + * Cornelia Huck (cornelia.huck@de.ibm.com) * Arnd Bergmann (arndb@de.ibm.com) */ diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index 503a568e47c..6c077ad71ed 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -1,12 +1,12 @@ /* * drivers/s390/cio/ccwgroup.c * bus driver for ccwgroup - * $Revision: 1.33 $ + * $Revision: 1.35 $ * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation * Author(s): Arnd Bergmann (arndb@de.ibm.com) - * Cornelia Huck (cohuck@de.ibm.com) + * Cornelia Huck (cornelia.huck@de.ibm.com) */ #include <linux/module.h> #include <linux/errno.h> diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index 7270808c02d..2cbb724791a 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -1,12 +1,12 @@ /* * drivers/s390/cio/chsc.c * S/390 common I/O routines -- channel subsystem call - * $Revision: 1.126 $ + * $Revision: 1.128 $ * * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation * Author(s): Ingo Adlung (adlung@de.ibm.com) - * Cornelia Huck (cohuck@de.ibm.com) + * Cornelia Huck (cornelia.huck@de.ibm.com) * Arnd Bergmann (arndb@de.ibm.com) */ diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 7376bc87206..6223b06d27d 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -1,12 +1,12 @@ /* * drivers/s390/cio/cio.c * S/390 common I/O routines -- low level i/o calls - * $Revision: 1.138 $ + * $Revision: 1.140 $ * * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation * Author(s): Ingo Adlung (adlung@de.ibm.com) - * Cornelia Huck (cohuck@de.ibm.com) + * Cornelia Huck (cornelia.huck@de.ibm.com) * Arnd Bergmann (arndb@de.ibm.com) * Martin Schwidefsky (schwidefsky@de.ibm.com) */ diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 2d319fb812c..516108779f6 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -1,12 +1,12 @@ /* * drivers/s390/cio/css.c * driver for channel subsystem - * $Revision: 1.93 $ + * $Revision: 1.96 $ * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation * Author(s): Arnd Bergmann (arndb@de.ibm.com) - * Cornelia Huck (cohuck@de.ibm.com) + * Cornelia Huck (cornelia.huck@de.ibm.com) */ #include <linux/module.h> #include <linux/init.h> diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h index aa5ab5d4547..b6375861cb3 100644 --- a/drivers/s390/cio/css.h +++ b/drivers/s390/cio/css.h @@ -147,7 +147,7 @@ extern int for_each_subchannel(int(*fn)(struct subchannel_id, void *), void *); struct channel_subsystem { u8 cssid; int valid; - struct channel_path *chps[__MAX_CHPID]; + struct channel_path *chps[__MAX_CHPID + 1]; struct device device; struct pgid global_pgid; }; diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index eb73605a052..a67e7e60e33 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -1,12 +1,12 @@ /* * drivers/s390/cio/device.c * bus driver for ccw devices - * $Revision: 1.137 $ + * $Revision: 1.140 $ * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation * Author(s): Arnd Bergmann (arndb@de.ibm.com) - * Cornelia Huck (cohuck@de.ibm.com) + * Cornelia Huck (cornelia.huck@de.ibm.com) * Martin Schwidefsky (schwidefsky@de.ibm.com) */ #include <linux/config.h> diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 23d12b65e5f..b302779e7cf 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -4,7 +4,7 @@ * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation - * Author(s): Cornelia Huck(cohuck@de.ibm.com) + * Author(s): Cornelia Huck (cornelia.huck@de.ibm.com) * Martin Schwidefsky (schwidefsky@de.ibm.com) */ diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c index 04ceba343db..e60b2d8103b 100644 --- a/drivers/s390/cio/device_id.c +++ b/drivers/s390/cio/device_id.c @@ -3,7 +3,7 @@ * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation - * Author(s): Cornelia Huck(cohuck@de.ibm.com) + * Author(s): Cornelia Huck (cornelia.huck@de.ibm.com) * Martin Schwidefsky (schwidefsky@de.ibm.com) * * Sense ID functions. diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c index 143b6c25a4e..8b0218949b6 100644 --- a/drivers/s390/cio/device_ops.c +++ b/drivers/s390/cio/device_ops.c @@ -1,12 +1,12 @@ /* * drivers/s390/cio/device_ops.c * - * $Revision: 1.58 $ + * $Revision: 1.61 $ * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - * Cornelia Huck (cohuck@de.ibm.com) + * Cornelia Huck (cornelia.huck@de.ibm.com) */ #include <linux/config.h> #include <linux/module.h> diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c index 052832d03d3..d2a5b04d7cb 100644 --- a/drivers/s390/cio/device_pgid.c +++ b/drivers/s390/cio/device_pgid.c @@ -3,7 +3,7 @@ * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation - * Author(s): Cornelia Huck(cohuck@de.ibm.com) + * Author(s): Cornelia Huck (cornelia.huck@de.ibm.com) * Martin Schwidefsky (schwidefsky@de.ibm.com) * * Path Group ID functions. diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c index db09c209098..dad4dd9887c 100644 --- a/drivers/s390/cio/device_status.c +++ b/drivers/s390/cio/device_status.c @@ -3,7 +3,7 @@ * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation - * Author(s): Cornelia Huck(cohuck@de.ibm.com) + * Author(s): Cornelia Huck (cornelia.huck@de.ibm.com) * Martin Schwidefsky (schwidefsky@de.ibm.com) * * Status accumulation and basic sense functions. diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c index 30a836ffc31..77be2c39bfe 100644 --- a/drivers/s390/cio/qdio.c +++ b/drivers/s390/cio/qdio.c @@ -7,7 +7,7 @@ * * Copyright 2000,2002 IBM Corporation * Author(s): Utz Bacher <utz.bacher@de.ibm.com> - * 2.6 cio integration by Cornelia Huck <cohuck@de.ibm.com> + * 2.6 cio integration by Cornelia Huck <cornelia.huck@de.ibm.com> * * Restriction: only 63 iqdio subchannels would have its own indicator, * after that, subsequent subchannels share one indicator @@ -56,7 +56,7 @@ #include "ioasm.h" #include "chsc.h" -#define VERSION_QDIO_C "$Revision: 1.114 $" +#define VERSION_QDIO_C "$Revision: 1.117 $" /****************** MODULE PARAMETER VARIABLES ********************/ MODULE_AUTHOR("Utz Bacher <utz.bacher@de.ibm.com>"); diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c index 0db4f57a6a9..1901feef07d 100644 --- a/drivers/s390/net/ctcmain.c +++ b/drivers/s390/net/ctcmain.c @@ -1,5 +1,5 @@ /* - * $Id: ctcmain.c,v 1.78 2005/09/07 12:18:02 pavlic Exp $ + * $Id: ctcmain.c,v 1.79 2006/01/11 11:32:18 cohuck Exp $ * * CTC / ESCON network driver * @@ -8,7 +8,7 @@ * Fixes by : Jochen Röhrig (roehrig@de.ibm.com) * Arnaldo Carvalho de Melo <acme@conectiva.com.br> Peter Tiedemann (ptiedem@de.ibm.com) - * Driver Model stuff by : Cornelia Huck <cohuck@de.ibm.com> + * Driver Model stuff by : Cornelia Huck <huckc@de.ibm.com> * * Documentation used: * - Principles of Operation (IBM doc#: SA22-7201-06) @@ -37,7 +37,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * RELEASE-TAG: CTC/ESCON network driver $Revision: 1.78 $ + * RELEASE-TAG: CTC/ESCON network driver $Revision: 1.79 $ * */ #undef DEBUG @@ -248,7 +248,7 @@ static void print_banner(void) { static int printed = 0; - char vbuf[] = "$Revision: 1.78 $"; + char vbuf[] = "$Revision: 1.79 $"; char *version = vbuf; if (printed) diff --git a/drivers/s390/net/cu3088.c b/drivers/s390/net/cu3088.c index 77dacb46573..2014fb7a488 100644 --- a/drivers/s390/net/cu3088.c +++ b/drivers/s390/net/cu3088.c @@ -1,11 +1,11 @@ /* - * $Id: cu3088.c,v 1.36 2005/10/25 14:37:17 cohuck Exp $ + * $Id: cu3088.c,v 1.38 2006/01/12 14:33:09 cohuck Exp $ * * CTC / LCS ccw_device driver * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, IBM Corporation * Author(s): Arnd Bergmann <arndb@de.ibm.com> - * Cornelia Huck <cohuck@de.ibm.com> + * Cornelia Huck <cornelia.huck@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 diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index 69425a7a6e9..ac4c4b83fe1 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -1,12 +1,13 @@ /* - * $Id: netiucv.c,v 1.66 2005/05/11 08:10:17 holzheu Exp $ + * $Id: netiucv.c,v 1.69 2006/01/12 14:33:09 cohuck Exp $ * * IUCV network driver * * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation * Author(s): Fritz Elfert (elfert@de.ibm.com, felfert@millenux.com) * - * Driverfs integration and all bugs therein by Cornelia Huck(cohuck@de.ibm.com) + * Sysfs integration and all bugs therein by Cornelia Huck + * (cornelia.huck@de.ibm.com) * * Documentation used: * the source of the original IUCV driver by: @@ -30,7 +31,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * RELEASE-TAG: IUCV network driver $Revision: 1.66 $ + * RELEASE-TAG: IUCV network driver $Revision: 1.69 $ * */ @@ -2076,7 +2077,7 @@ DRIVER_ATTR(remove, 0200, NULL, remove_write); static void netiucv_banner(void) { - char vbuf[] = "$Revision: 1.66 $"; + char vbuf[] = "$Revision: 1.69 $"; char *version = vbuf; if ((version = strchr(version, ':'))) { diff --git a/drivers/s390/s390_rdev.c b/drivers/s390/s390_rdev.c index 566cc3d185b..206518c7d33 100644 --- a/drivers/s390/s390_rdev.c +++ b/drivers/s390/s390_rdev.c @@ -1,11 +1,11 @@ /* * drivers/s390/s390_rdev.c * s390 root device - * $Revision: 1.2 $ + * $Revision: 1.4 $ * * Copyright (C) 2002, 2005 IBM Deutschland Entwicklung GmbH, * IBM Corporation - * Author(s): Cornelia Huck (cohuck@de.ibm.com) + * Author(s): Cornelia Huck (cornelia.huck@de.ibm.com) * Carsten Otte (cotte@de.ibm.com) */ diff --git a/drivers/scsi/aic7xxx_old.c b/drivers/scsi/aic7xxx_old.c index 33d56c34494..770f1647e4d 100644 --- a/drivers/scsi/aic7xxx_old.c +++ b/drivers/scsi/aic7xxx_old.c @@ -1290,7 +1290,7 @@ static void aic7xxx_check_scbs(struct aic7xxx_host *p, char *buffer); * ***************************************************************************/ -static inline unsigned char +static unsigned char aic_inb(struct aic7xxx_host *p, long port) { #ifdef MMAPIO @@ -1309,7 +1309,7 @@ aic_inb(struct aic7xxx_host *p, long port) #endif } -static inline void +static void aic_outb(struct aic7xxx_host *p, unsigned char val, long port) { #ifdef MMAPIO diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 1b495afe6d1..780bfcc6709 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -1418,7 +1418,7 @@ iscsi_data_digest_init(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) ctask->digest_count = 4; } -static inline int +static int iscsi_digest_final_send(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask, struct iscsi_buf *buf, uint32_t *digest, int final) { diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index f55b9b3f7b3..99bae8369ab 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -1747,7 +1747,7 @@ static const struct { { ATA_SHIFT_PIO, XFER_PIO_0 }, }; -static inline u8 base_from_shift(unsigned int shift) +static u8 base_from_shift(unsigned int shift) { int i; diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index d18a4bc2498..bf9f7f7ba35 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -1266,7 +1266,7 @@ megaraid_mbox_teardown_dma_pools(adapter_t *adapter) * return the scb from the head of the free list. NULL if there are none * available **/ -static inline scb_t * +static scb_t * megaraid_alloc_scb(adapter_t *adapter, struct scsi_cmnd *scp) { struct list_head *head = &adapter->kscb_pool; @@ -1329,7 +1329,7 @@ megaraid_dealloc_scb(adapter_t *adapter, scb_t *scb) * * prepare the scatter-gather list */ -static inline int +static int megaraid_mbox_mksgl(adapter_t *adapter, scb_t *scb) { struct scatterlist *sgl; @@ -1402,7 +1402,7 @@ megaraid_mbox_mksgl(adapter_t *adapter, scb_t *scb) * * post the command to the controller if mailbox is availble. */ -static inline int +static int mbox_post_cmd(adapter_t *adapter, scb_t *scb) { mraid_device_t *raid_dev = ADAP2RAIDDEV(adapter); @@ -2070,7 +2070,7 @@ megaraid_mbox_prepare_epthru(adapter_t *adapter, scb_t *scb, * * Returns: 1 if the interrupt is valid, 0 otherwise */ -static inline int +static int megaraid_ack_sequence(adapter_t *adapter) { mraid_device_t *raid_dev = ADAP2RAIDDEV(adapter); @@ -2208,7 +2208,7 @@ megaraid_isr(int irq, void *devp, struct pt_regs *regs) * * DMA sync if required. */ -static inline void +static void megaraid_mbox_sync_scb(adapter_t *adapter, scb_t *scb) { mbox_ccb_t *ccb; diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index c0bb8061401..511ed52a580 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -81,7 +81,7 @@ static DEFINE_MUTEX(megasas_async_queue_mutex); * * Returns a free command from the pool */ -static inline struct megasas_cmd *megasas_get_cmd(struct megasas_instance +static struct megasas_cmd *megasas_get_cmd(struct megasas_instance *instance) { unsigned long flags; @@ -263,7 +263,7 @@ megasas_issue_blocked_abort_cmd(struct megasas_instance *instance, * If successful, this function returns the number of SG elements. Otherwise, * it returnes -1. */ -static inline int +static int megasas_make_sgl32(struct megasas_instance *instance, struct scsi_cmnd *scp, union megasas_sgl *mfi_sgl) { @@ -311,7 +311,7 @@ megasas_make_sgl32(struct megasas_instance *instance, struct scsi_cmnd *scp, * If successful, this function returns the number of SG elements. Otherwise, * it returnes -1. */ -static inline int +static int megasas_make_sgl64(struct megasas_instance *instance, struct scsi_cmnd *scp, union megasas_sgl *mfi_sgl) { @@ -360,7 +360,7 @@ megasas_make_sgl64(struct megasas_instance *instance, struct scsi_cmnd *scp, * This function prepares CDB commands. These are typcially pass-through * commands to the devices. */ -static inline int +static int megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp, struct megasas_cmd *cmd) { @@ -441,7 +441,7 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp, * * Frames (and accompanying SGLs) for regular SCSI IOs use this function. */ -static inline int +static int megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp, struct megasas_cmd *cmd) { @@ -563,7 +563,7 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp, * @scp: SCSI command * @frame_count: [OUT] Number of frames used to prepare this command */ -static inline struct megasas_cmd *megasas_build_cmd(struct megasas_instance +static struct megasas_cmd *megasas_build_cmd(struct megasas_instance *instance, struct scsi_cmnd *scp, int *frame_count) @@ -914,7 +914,7 @@ megasas_complete_abort(struct megasas_instance *instance, * @instance: Adapter soft state * @cmd: Completed command */ -static inline void +static void megasas_unmap_sgbuf(struct megasas_instance *instance, struct megasas_cmd *cmd) { dma_addr_t buf_h; @@ -958,7 +958,7 @@ megasas_unmap_sgbuf(struct megasas_instance *instance, struct megasas_cmd *cmd) * an alternate status (as in the case of aborted * commands) */ -static inline void +static void megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, u8 alt_status) { @@ -1105,7 +1105,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, * SCSI mid-layer instead of the status * returned by the FW */ -static inline int +static int megasas_deplete_reply_queue(struct megasas_instance *instance, u8 alt_status) { u32 status; diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index dd8050392d0..997f8e30509 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -151,7 +151,7 @@ static inline struct scsi_cd *scsi_cd_get(struct gendisk *disk) return cd; } -static inline void scsi_cd_put(struct scsi_cd *cd) +static void scsi_cd_put(struct scsi_cd *cd) { struct scsi_device *sdev = cd->device; diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index fb610c3634a..d9ce8c54941 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -2454,6 +2454,7 @@ static struct platform_driver serial8250_isa_driver = { .resume = serial8250_resume, .driver = { .name = "serial8250", + .owner = THIS_MODULE, }, }; @@ -2594,21 +2595,30 @@ static int __init serial8250_init(void) if (ret) goto out; - serial8250_isa_devs = platform_device_register_simple("serial8250", - PLAT8250_DEV_LEGACY, NULL, 0); - if (IS_ERR(serial8250_isa_devs)) { - ret = PTR_ERR(serial8250_isa_devs); - goto unreg; + ret = platform_driver_register(&serial8250_isa_driver); + if (ret) + goto unreg_uart_drv; + + serial8250_isa_devs = platform_device_alloc("serial8250", + PLAT8250_DEV_LEGACY); + if (!serial8250_isa_devs) { + ret = -ENOMEM; + goto unreg_plat_drv; } + ret = platform_device_add(serial8250_isa_devs); + if (ret) + goto put_dev; + serial8250_register_ports(&serial8250_reg, &serial8250_isa_devs->dev); - ret = platform_driver_register(&serial8250_isa_driver); - if (ret == 0) - goto out; + goto out; - platform_device_unregister(serial8250_isa_devs); - unreg: + put_dev: + platform_device_put(serial8250_isa_devs); + unreg_plat_drv: + platform_driver_unregister(&serial8250_isa_driver); + unreg_uart_drv: uart_unregister_driver(&serial8250_reg); out: return ret; diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 843717275d4..5e7199f7b59 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -190,7 +190,6 @@ config SERIAL_8250_BOCA To compile this driver as a module, choose M here: the module will be called 8250_boca. - config SERIAL_8250_HUB6 tristate "Support Hub6 cards" depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS @@ -848,7 +847,7 @@ config SERIAL_M32R_SIO_CONSOLE config SERIAL_M32R_PLDSIO bool "M32R SIO I/F on a PLD" - depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PALT_USRV || PLAT_M32700UT) + depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT) default n help Say Y here if you want to use the M32R serial controller @@ -917,4 +916,12 @@ config SERIAL_SGI_IOC4 and wish to use the serial ports on this card, say Y. Otherwise, say N. +config SERIAL_SGI_IOC3 + tristate "SGI Altix IOC3 serial support" + depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3 + select SERIAL_CORE + help + If you have an SGI Altix with an IOC3 serial card, + say Y or M. Otherwise, say N. + endmenu diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 24a583e482b..eaf8e01db19 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -56,4 +56,5 @@ obj-$(CONFIG_SERIAL_JSM) += jsm/ obj-$(CONFIG_SERIAL_TXX9) += serial_txx9.o obj-$(CONFIG_SERIAL_VR41XX) += vr41xx_siu.o obj-$(CONFIG_SERIAL_SGI_IOC4) += ioc4_serial.o +obj-$(CONFIG_SERIAL_SGI_IOC3) += ioc3_serial.o obj-$(CONFIG_SERIAL_AT91) += at91_serial.o diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index 5c098be9346..587cc6a9511 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -499,7 +499,7 @@ imx_set_termios(struct uart_port *port, struct termios *termios, ucr2 |= UCR2_STPB; if (termios->c_cflag & PARENB) { ucr2 |= UCR2_PREN; - if (!(termios->c_cflag & PARODD)) + if (termios->c_cflag & PARODD) ucr2 |= UCR2_PROE; } diff --git a/drivers/serial/ioc3_serial.c b/drivers/serial/ioc3_serial.c new file mode 100644 index 00000000000..8097cd91f16 --- /dev/null +++ b/drivers/serial/ioc3_serial.c @@ -0,0 +1,2197 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2005 Silicon Graphics, Inc. All Rights Reserved. + */ + +/* + * This file contains a module version of the ioc3 serial driver. This + * includes all the support functions needed (support functions, etc.) + * and the serial driver itself. + */ +#include <linux/errno.h> +#include <linux/tty.h> +#include <linux/serial.h> +#include <linux/circ_buf.h> +#include <linux/serial_reg.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/serial_core.h> +#include <linux/ioc3.h> + +/* + * Interesting things about the ioc3 + */ + +#define LOGICAL_PORTS 2 /* rs232(0) and rs422(1) */ +#define PORTS_PER_CARD 2 +#define LOGICAL_PORTS_PER_CARD (PORTS_PER_CARD * LOGICAL_PORTS) +#define MAX_CARDS 8 +#define MAX_LOGICAL_PORTS (LOGICAL_PORTS_PER_CARD * MAX_CARDS) + +/* determine given the sio_ir what port it applies to */ +#define GET_PORT_FROM_SIO_IR(_x) (_x & SIO_IR_SA) ? 0 : 1 + + +/* + * we have 2 logical ports (rs232, rs422) for each physical port + * evens are rs232, odds are rs422 + */ +#define GET_PHYSICAL_PORT(_x) ((_x) >> 1) +#define GET_LOGICAL_PORT(_x) ((_x) & 1) +#define IS_PHYSICAL_PORT(_x) !((_x) & 1) +#define IS_RS232(_x) !((_x) & 1) + +static unsigned int Num_of_ioc3_cards; +static unsigned int Submodule_slot; + +/* defining this will get you LOTS of great debug info */ +//#define DEBUG_INTERRUPTS +#define DPRINT_CONFIG(_x...) ; +//#define DPRINT_CONFIG(_x...) printk _x +#define NOT_PROGRESS() ; +//#define NOT_PROGRESS() printk("%s : fails %d\n", __FUNCTION__, __LINE__) + +/* number of characters we want to transmit to the lower level at a time */ +#define MAX_CHARS 256 +#define FIFO_SIZE (MAX_CHARS-1) /* it's a uchar */ + +/* Device name we're using */ +#define DEVICE_NAME "ttySIOC" +#define DEVICE_MAJOR 204 +#define DEVICE_MINOR 116 + +/* flags for next_char_state */ +#define NCS_BREAK 0x1 +#define NCS_PARITY 0x2 +#define NCS_FRAMING 0x4 +#define NCS_OVERRUN 0x8 + +/* cause we need SOME parameters ... */ +#define MIN_BAUD_SUPPORTED 1200 +#define MAX_BAUD_SUPPORTED 115200 + +/* protocol types supported */ +#define PROTO_RS232 0 +#define PROTO_RS422 1 + +/* Notification types */ +#define N_DATA_READY 0x01 +#define N_OUTPUT_LOWAT 0x02 +#define N_BREAK 0x04 +#define N_PARITY_ERROR 0x08 +#define N_FRAMING_ERROR 0x10 +#define N_OVERRUN_ERROR 0x20 +#define N_DDCD 0x40 +#define N_DCTS 0x80 + +#define N_ALL_INPUT (N_DATA_READY | N_BREAK \ + | N_PARITY_ERROR | N_FRAMING_ERROR \ + | N_OVERRUN_ERROR | N_DDCD | N_DCTS) + +#define N_ALL_OUTPUT N_OUTPUT_LOWAT + +#define N_ALL_ERRORS (N_PARITY_ERROR | N_FRAMING_ERROR \ + | N_OVERRUN_ERROR) + +#define N_ALL (N_DATA_READY | N_OUTPUT_LOWAT | N_BREAK \ + | N_PARITY_ERROR | N_FRAMING_ERROR \ + | N_OVERRUN_ERROR | N_DDCD | N_DCTS) + +#define SER_CLK_SPEED(prediv) ((22000000 << 1) / prediv) +#define SER_DIVISOR(x, clk) (((clk) + (x) * 8) / ((x) * 16)) +#define DIVISOR_TO_BAUD(div, clk) ((clk) / 16 / (div)) + +/* Some masks */ +#define LCR_MASK_BITS_CHAR (UART_LCR_WLEN5 | UART_LCR_WLEN6 \ + | UART_LCR_WLEN7 | UART_LCR_WLEN8) +#define LCR_MASK_STOP_BITS (UART_LCR_STOP) + +#define PENDING(_a, _p) (readl(&(_p)->vma->sio_ir) & (_a)->ic_enable) + +#define RING_BUF_SIZE 4096 +#define BUF_SIZE_BIT SBBR_L_SIZE +#define PROD_CONS_MASK PROD_CONS_PTR_4K + +#define TOTAL_RING_BUF_SIZE (RING_BUF_SIZE * 4) + +/* driver specific - one per card */ +struct ioc3_card { + struct { + /* uart ports are allocated here */ + struct uart_port icp_uart_port[LOGICAL_PORTS]; + /* the ioc3_port used for this port */ + struct ioc3_port *icp_port; + } ic_port[PORTS_PER_CARD]; + /* currently enabled interrupts */ + uint32_t ic_enable; +}; + +/* Local port info for each IOC3 serial port */ +struct ioc3_port { + /* handy reference material */ + struct uart_port *ip_port; + struct ioc3_card *ip_card; + struct ioc3_driver_data *ip_idd; + struct ioc3_submodule *ip_is; + + /* pci mem addresses for this port */ + struct ioc3_serialregs __iomem *ip_serial_regs; + struct ioc3_uartregs __iomem *ip_uart_regs; + + /* Ring buffer page for this port */ + dma_addr_t ip_dma_ringbuf; + /* vaddr of ring buffer */ + struct ring_buffer *ip_cpu_ringbuf; + + /* Rings for this port */ + struct ring *ip_inring; + struct ring *ip_outring; + + /* Hook to port specific values */ + struct port_hooks *ip_hooks; + + spinlock_t ip_lock; + + /* Various rx/tx parameters */ + int ip_baud; + int ip_tx_lowat; + int ip_rx_timeout; + + /* Copy of notification bits */ + int ip_notify; + + /* Shadow copies of various registers so we don't need to PIO + * read them constantly + */ + uint32_t ip_sscr; + uint32_t ip_tx_prod; + uint32_t ip_rx_cons; + unsigned char ip_flags; +}; + +/* tx low water mark. We need to notify the driver whenever tx is getting + * close to empty so it can refill the tx buffer and keep things going. + * Let's assume that if we interrupt 1 ms before the tx goes idle, we'll + * have no trouble getting in more chars in time (I certainly hope so). + */ +#define TX_LOWAT_LATENCY 1000 +#define TX_LOWAT_HZ (1000000 / TX_LOWAT_LATENCY) +#define TX_LOWAT_CHARS(baud) (baud / 10 / TX_LOWAT_HZ) + +/* Flags per port */ +#define INPUT_HIGH 0x01 + /* used to signify that we have turned off the rx_high + * temporarily - we need to drain the fifo and don't + * want to get blasted with interrupts. + */ +#define DCD_ON 0x02 + /* DCD state is on */ +#define LOWAT_WRITTEN 0x04 +#define READ_ABORTED 0x08 + /* the read was aborted - used to avaoid infinate looping + * in the interrupt handler + */ +#define INPUT_ENABLE 0x10 + +/* Since each port has different register offsets and bitmasks + * for everything, we'll store those that we need in tables so we + * don't have to be constantly checking the port we are dealing with. + */ +struct port_hooks { + uint32_t intr_delta_dcd; + uint32_t intr_delta_cts; + uint32_t intr_tx_mt; + uint32_t intr_rx_timer; + uint32_t intr_rx_high; + uint32_t intr_tx_explicit; + uint32_t intr_clear; + uint32_t intr_all; + char rs422_select_pin; +}; + +static struct port_hooks hooks_array[PORTS_PER_CARD] = { + /* values for port A */ + { + .intr_delta_dcd = SIO_IR_SA_DELTA_DCD, + .intr_delta_cts = SIO_IR_SA_DELTA_CTS, + .intr_tx_mt = SIO_IR_SA_TX_MT, + .intr_rx_timer = SIO_IR_SA_RX_TIMER, + .intr_rx_high = SIO_IR_SA_RX_HIGH, + .intr_tx_explicit = SIO_IR_SA_TX_EXPLICIT, + .intr_clear = (SIO_IR_SA_TX_MT | SIO_IR_SA_RX_FULL + | SIO_IR_SA_RX_HIGH + | SIO_IR_SA_RX_TIMER + | SIO_IR_SA_DELTA_DCD + | SIO_IR_SA_DELTA_CTS + | SIO_IR_SA_INT + | SIO_IR_SA_TX_EXPLICIT + | SIO_IR_SA_MEMERR), + .intr_all = SIO_IR_SA, + .rs422_select_pin = GPPR_UARTA_MODESEL_PIN, + }, + + /* values for port B */ + { + .intr_delta_dcd = SIO_IR_SB_DELTA_DCD, + .intr_delta_cts = SIO_IR_SB_DELTA_CTS, + .intr_tx_mt = SIO_IR_SB_TX_MT, + .intr_rx_timer = SIO_IR_SB_RX_TIMER, + .intr_rx_high = SIO_IR_SB_RX_HIGH, + .intr_tx_explicit = SIO_IR_SB_TX_EXPLICIT, + .intr_clear = (SIO_IR_SB_TX_MT | SIO_IR_SB_RX_FULL + | SIO_IR_SB_RX_HIGH + | SIO_IR_SB_RX_TIMER + | SIO_IR_SB_DELTA_DCD + | SIO_IR_SB_DELTA_CTS + | SIO_IR_SB_INT + | SIO_IR_SB_TX_EXPLICIT + | SIO_IR_SB_MEMERR), + .intr_all = SIO_IR_SB, + .rs422_select_pin = GPPR_UARTB_MODESEL_PIN, + } +}; + +struct ring_entry { + union { + struct { + uint32_t alldata; + uint32_t allsc; + } all; + struct { + char data[4]; /* data bytes */ + char sc[4]; /* status/control */ + } s; + } u; +}; + +/* Test the valid bits in any of the 4 sc chars using "allsc" member */ +#define RING_ANY_VALID \ + ((uint32_t)(RXSB_MODEM_VALID | RXSB_DATA_VALID) * 0x01010101) + +#define ring_sc u.s.sc +#define ring_data u.s.data +#define ring_allsc u.all.allsc + +/* Number of entries per ring buffer. */ +#define ENTRIES_PER_RING (RING_BUF_SIZE / (int) sizeof(struct ring_entry)) + +/* An individual ring */ +struct ring { + struct ring_entry entries[ENTRIES_PER_RING]; +}; + +/* The whole enchilada */ +struct ring_buffer { + struct ring TX_A; + struct ring RX_A; + struct ring TX_B; + struct ring RX_B; +}; + +/* Get a ring from a port struct */ +#define RING(_p, _wh) &(((struct ring_buffer *)((_p)->ip_cpu_ringbuf))->_wh) + +/* for Infinite loop detection */ +#define MAXITER 10000000 + + +/** + * set_baud - Baud rate setting code + * @port: port to set + * @baud: baud rate to use + */ +static int set_baud(struct ioc3_port *port, int baud) +{ + int divisor; + int actual_baud; + int diff; + int lcr, prediv; + struct ioc3_uartregs __iomem *uart; + + for (prediv = 6; prediv < 64; prediv++) { + divisor = SER_DIVISOR(baud, SER_CLK_SPEED(prediv)); + if (!divisor) + continue; /* invalid divisor */ + actual_baud = DIVISOR_TO_BAUD(divisor, SER_CLK_SPEED(prediv)); + + diff = actual_baud - baud; + if (diff < 0) + diff = -diff; + + /* if we're within 1% we've found a match */ + if (diff * 100 <= actual_baud) + break; + } + + /* if the above loop completed, we didn't match + * the baud rate. give up. + */ + if (prediv == 64) { + NOT_PROGRESS(); + return 1; + } + + uart = port->ip_uart_regs; + lcr = readb(&uart->iu_lcr); + + writeb(lcr | UART_LCR_DLAB, &uart->iu_lcr); + writeb((unsigned char)divisor, &uart->iu_dll); + writeb((unsigned char)(divisor >> 8), &uart->iu_dlm); + writeb((unsigned char)prediv, &uart->iu_scr); + writeb((unsigned char)lcr, &uart->iu_lcr); + + return 0; +} + +/** + * get_ioc3_port - given a uart port, return the control structure + * @the_port: uart port to find + */ +static struct ioc3_port *get_ioc3_port(struct uart_port *the_port) +{ + struct ioc3_driver_data *idd = dev_get_drvdata(the_port->dev); + struct ioc3_card *card_ptr = idd->data[Submodule_slot]; + int ii, jj; + + if (!card_ptr) { + NOT_PROGRESS(); + return NULL; + } + for (ii = 0; ii < PORTS_PER_CARD; ii++) { + for (jj = 0; jj < LOGICAL_PORTS; jj++) { + if (the_port == &card_ptr->ic_port[ii].icp_uart_port[jj]) + return card_ptr->ic_port[ii].icp_port; + } + } + NOT_PROGRESS(); + return NULL; +} + +/** + * port_init - Initialize the sio and ioc3 hardware for a given port + * called per port from attach... + * @port: port to initialize + */ +static int inline port_init(struct ioc3_port *port) +{ + uint32_t sio_cr; + struct port_hooks *hooks = port->ip_hooks; + struct ioc3_uartregs __iomem *uart; + int reset_loop_counter = 0xfffff; + struct ioc3_driver_data *idd = port->ip_idd; + + /* Idle the IOC3 serial interface */ + writel(SSCR_RESET, &port->ip_serial_regs->sscr); + + /* Wait until any pending bus activity for this port has ceased */ + do { + sio_cr = readl(&idd->vma->sio_cr); + if (reset_loop_counter-- <= 0) { + printk(KERN_WARNING + "IOC3 unable to come out of reset" + " scr 0x%x\n", sio_cr); + return -1; + } + } while (!(sio_cr & SIO_CR_ARB_DIAG_IDLE) && + (((sio_cr &= SIO_CR_ARB_DIAG) == SIO_CR_ARB_DIAG_TXA) + || sio_cr == SIO_CR_ARB_DIAG_TXB + || sio_cr == SIO_CR_ARB_DIAG_RXA + || sio_cr == SIO_CR_ARB_DIAG_RXB)); + + /* Finish reset sequence */ + writel(0, &port->ip_serial_regs->sscr); + + /* Once RESET is done, reload cached tx_prod and rx_cons values + * and set rings to empty by making prod == cons + */ + port->ip_tx_prod = readl(&port->ip_serial_regs->stcir) & PROD_CONS_MASK; + writel(port->ip_tx_prod, &port->ip_serial_regs->stpir); + port->ip_rx_cons = readl(&port->ip_serial_regs->srpir) & PROD_CONS_MASK; + writel(port->ip_rx_cons | SRCIR_ARM, &port->ip_serial_regs->srcir); + + /* Disable interrupts for this 16550 */ + uart = port->ip_uart_regs; + writeb(0, &uart->iu_lcr); + writeb(0, &uart->iu_ier); + + /* Set the default baud */ + set_baud(port, port->ip_baud); + + /* Set line control to 8 bits no parity */ + writeb(UART_LCR_WLEN8 | 0, &uart->iu_lcr); + /* UART_LCR_STOP == 1 stop */ + + /* Enable the FIFOs */ + writeb(UART_FCR_ENABLE_FIFO, &uart->iu_fcr); + /* then reset 16550 FIFOs */ + writeb(UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT, + &uart->iu_fcr); + + /* Clear modem control register */ + writeb(0, &uart->iu_mcr); + + /* Clear deltas in modem status register */ + writel(0, &port->ip_serial_regs->shadow); + + /* Only do this once per port pair */ + if (port->ip_hooks == &hooks_array[0]) { + unsigned long ring_pci_addr; + uint32_t __iomem *sbbr_l, *sbbr_h; + + sbbr_l = &idd->vma->sbbr_l; + sbbr_h = &idd->vma->sbbr_h; + ring_pci_addr = (unsigned long __iomem)port->ip_dma_ringbuf; + DPRINT_CONFIG(("%s: ring_pci_addr 0x%p\n", + __FUNCTION__, (void *)ring_pci_addr)); + + writel((unsigned int)((uint64_t) ring_pci_addr >> 32), sbbr_h); + writel((unsigned int)ring_pci_addr | BUF_SIZE_BIT, sbbr_l); + } + + /* Set the receive timeout value to 10 msec */ + writel(SRTR_HZ / 100, &port->ip_serial_regs->srtr); + + /* Set rx threshold, enable DMA */ + /* Set high water mark at 3/4 of full ring */ + port->ip_sscr = (ENTRIES_PER_RING * 3 / 4); + + /* uart experiences pauses at high baud rate reducing actual + * throughput by 10% or so unless we enable high speed polling + * XXX when this hardware bug is resolved we should revert to + * normal polling speed + */ + port->ip_sscr |= SSCR_HIGH_SPD; + + writel(port->ip_sscr, &port->ip_serial_regs->sscr); + + /* Disable and clear all serial related interrupt bits */ + port->ip_card->ic_enable &= ~hooks->intr_clear; + ioc3_disable(port->ip_is, idd, hooks->intr_clear); + ioc3_ack(port->ip_is, idd, hooks->intr_clear); + return 0; +} + +/** + * enable_intrs - enable interrupts + * @port: port to enable + * @mask: mask to use + */ +static void enable_intrs(struct ioc3_port *port, uint32_t mask) +{ + if ((port->ip_card->ic_enable & mask) != mask) { + port->ip_card->ic_enable |= mask; + ioc3_enable(port->ip_is, port->ip_idd, mask); + } +} + +/** + * local_open - local open a port + * @port: port to open + */ +static inline int local_open(struct ioc3_port *port) +{ + int spiniter = 0; + + port->ip_flags = INPUT_ENABLE; + + /* Pause the DMA interface if necessary */ + if (port->ip_sscr & SSCR_DMA_EN) { + writel(port->ip_sscr | SSCR_DMA_PAUSE, + &port->ip_serial_regs->sscr); + while ((readl(&port->ip_serial_regs->sscr) + & SSCR_PAUSE_STATE) == 0) { + spiniter++; + if (spiniter > MAXITER) { + NOT_PROGRESS(); + return -1; + } + } + } + + /* Reset the input fifo. If the uart received chars while the port + * was closed and DMA is not enabled, the uart may have a bunch of + * chars hanging around in its rx fifo which will not be discarded + * by rclr in the upper layer. We must get rid of them here. + */ + writeb(UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR, + &port->ip_uart_regs->iu_fcr); + + writeb(UART_LCR_WLEN8, &port->ip_uart_regs->iu_lcr); + /* UART_LCR_STOP == 1 stop */ + + /* Re-enable DMA, set default threshold to intr whenever there is + * data available. + */ + port->ip_sscr &= ~SSCR_RX_THRESHOLD; + port->ip_sscr |= 1; /* default threshold */ + + /* Plug in the new sscr. This implicitly clears the DMA_PAUSE + * flag if it was set above + */ + writel(port->ip_sscr, &port->ip_serial_regs->sscr); + port->ip_tx_lowat = 1; + return 0; +} + +/** + * set_rx_timeout - Set rx timeout and threshold values. + * @port: port to use + * @timeout: timeout value in ticks + */ +static inline int set_rx_timeout(struct ioc3_port *port, int timeout) +{ + int threshold; + + port->ip_rx_timeout = timeout; + + /* Timeout is in ticks. Let's figure out how many chars we + * can receive at the current baud rate in that interval + * and set the rx threshold to that amount. There are 4 chars + * per ring entry, so we'll divide the number of chars that will + * arrive in timeout by 4. + * So .... timeout * baud / 10 / HZ / 4, with HZ = 100. + */ + threshold = timeout * port->ip_baud / 4000; + if (threshold == 0) + threshold = 1; /* otherwise we'll intr all the time! */ + + if ((unsigned)threshold > (unsigned)SSCR_RX_THRESHOLD) + return 1; + + port->ip_sscr &= ~SSCR_RX_THRESHOLD; + port->ip_sscr |= threshold; + writel(port->ip_sscr, &port->ip_serial_regs->sscr); + + /* Now set the rx timeout to the given value + * again timeout * SRTR_HZ / HZ + */ + timeout = timeout * SRTR_HZ / 100; + if (timeout > SRTR_CNT) + timeout = SRTR_CNT; + writel(timeout, &port->ip_serial_regs->srtr); + return 0; +} + +/** + * config_port - config the hardware + * @port: port to config + * @baud: baud rate for the port + * @byte_size: data size + * @stop_bits: number of stop bits + * @parenb: parity enable ? + * @parodd: odd parity ? + */ +static inline int +config_port(struct ioc3_port *port, + int baud, int byte_size, int stop_bits, int parenb, int parodd) +{ + char lcr, sizebits; + int spiniter = 0; + + DPRINT_CONFIG(("%s: line %d baud %d byte_size %d stop %d parenb %d " + "parodd %d\n", + __FUNCTION__, ((struct uart_port *)port->ip_port)->line, + baud, byte_size, stop_bits, parenb, parodd)); + + if (set_baud(port, baud)) + return 1; + + switch (byte_size) { + case 5: + sizebits = UART_LCR_WLEN5; + break; + case 6: + sizebits = UART_LCR_WLEN6; + break; + case 7: + sizebits = UART_LCR_WLEN7; + break; + case 8: + sizebits = UART_LCR_WLEN8; + break; + default: + return 1; + } + + /* Pause the DMA interface if necessary */ + if (port->ip_sscr & SSCR_DMA_EN) { + writel(port->ip_sscr | SSCR_DMA_PAUSE, + &port->ip_serial_regs->sscr); + while ((readl(&port->ip_serial_regs->sscr) + & SSCR_PAUSE_STATE) == 0) { + spiniter++; + if (spiniter > MAXITER) + return -1; + } + } + + /* Clear relevant fields in lcr */ + lcr = readb(&port->ip_uart_regs->iu_lcr); + lcr &= ~(LCR_MASK_BITS_CHAR | UART_LCR_EPAR | + UART_LCR_PARITY | LCR_MASK_STOP_BITS); + + /* Set byte size in lcr */ + lcr |= sizebits; + + /* Set parity */ + if (parenb) { + lcr |= UART_LCR_PARITY; + if (!parodd) + lcr |= UART_LCR_EPAR; + } + + /* Set stop bits */ + if (stop_bits) + lcr |= UART_LCR_STOP /* 2 stop bits */ ; + + writeb(lcr, &port->ip_uart_regs->iu_lcr); + + /* Re-enable the DMA interface if necessary */ + if (port->ip_sscr & SSCR_DMA_EN) { + writel(port->ip_sscr, &port->ip_serial_regs->sscr); + } + port->ip_baud = baud; + + /* When we get within this number of ring entries of filling the + * entire ring on tx, place an EXPLICIT intr to generate a lowat + * notification when output has drained. + */ + port->ip_tx_lowat = (TX_LOWAT_CHARS(baud) + 3) / 4; + if (port->ip_tx_lowat == 0) + port->ip_tx_lowat = 1; + + set_rx_timeout(port, 2); + return 0; +} + +/** + * do_write - Write bytes to the port. Returns the number of bytes + * actually written. Called from transmit_chars + * @port: port to use + * @buf: the stuff to write + * @len: how many bytes in 'buf' + */ +static inline int do_write(struct ioc3_port *port, char *buf, int len) +{ + int prod_ptr, cons_ptr, total = 0; + struct ring *outring; + struct ring_entry *entry; + struct port_hooks *hooks = port->ip_hooks; + + BUG_ON(!(len >= 0)); + + prod_ptr = port->ip_tx_prod; + cons_ptr = readl(&port->ip_serial_regs->stcir) & PROD_CONS_MASK; + outring = port->ip_outring; + + /* Maintain a 1-entry red-zone. The ring buffer is full when + * (cons - prod) % ring_size is 1. Rather than do this subtraction + * in the body of the loop, I'll do it now. + */ + cons_ptr = (cons_ptr - (int)sizeof(struct ring_entry)) & PROD_CONS_MASK; + + /* Stuff the bytes into the output */ + while ((prod_ptr != cons_ptr) && (len > 0)) { + int xx; + + /* Get 4 bytes (one ring entry) at a time */ + entry = (struct ring_entry *)((caddr_t) outring + prod_ptr); + + /* Invalidate all entries */ + entry->ring_allsc = 0; + + /* Copy in some bytes */ + for (xx = 0; (xx < 4) && (len > 0); xx++) { + entry->ring_data[xx] = *buf++; + entry->ring_sc[xx] = TXCB_VALID; + len--; + total++; + } + + /* If we are within some small threshold of filling up the + * entire ring buffer, we must place an EXPLICIT intr here + * to generate a lowat interrupt in case we subsequently + * really do fill up the ring and the caller goes to sleep. + * No need to place more than one though. + */ + if (!(port->ip_flags & LOWAT_WRITTEN) && + ((cons_ptr - prod_ptr) & PROD_CONS_MASK) + <= port->ip_tx_lowat * (int)sizeof(struct ring_entry)) { + port->ip_flags |= LOWAT_WRITTEN; + entry->ring_sc[0] |= TXCB_INT_WHEN_DONE; + } + + /* Go on to next entry */ + prod_ptr += sizeof(struct ring_entry); + prod_ptr &= PROD_CONS_MASK; + } + + /* If we sent something, start DMA if necessary */ + if (total > 0 && !(port->ip_sscr & SSCR_DMA_EN)) { + port->ip_sscr |= SSCR_DMA_EN; + writel(port->ip_sscr, &port->ip_serial_regs->sscr); + } + + /* Store the new producer pointer. If tx is disabled, we stuff the + * data into the ring buffer, but we don't actually start tx. + */ + if (!uart_tx_stopped(port->ip_port)) { + writel(prod_ptr, &port->ip_serial_regs->stpir); + + /* If we are now transmitting, enable tx_mt interrupt so we + * can disable DMA if necessary when the tx finishes. + */ + if (total > 0) + enable_intrs(port, hooks->intr_tx_mt); + } + port->ip_tx_prod = prod_ptr; + + return total; +} + +/** + * disable_intrs - disable interrupts + * @port: port to enable + * @mask: mask to use + */ +static inline void disable_intrs(struct ioc3_port *port, uint32_t mask) +{ + if (port->ip_card->ic_enable & mask) { + ioc3_disable(port->ip_is, port->ip_idd, mask); + port->ip_card->ic_enable &= ~mask; + } +} + +/** + * set_notification - Modify event notification + * @port: port to use + * @mask: events mask + * @set_on: set ? + */ +static int set_notification(struct ioc3_port *port, int mask, int set_on) +{ + struct port_hooks *hooks = port->ip_hooks; + uint32_t intrbits, sscrbits; + + BUG_ON(!mask); + + intrbits = sscrbits = 0; + + if (mask & N_DATA_READY) + intrbits |= (hooks->intr_rx_timer | hooks->intr_rx_high); + if (mask & N_OUTPUT_LOWAT) + intrbits |= hooks->intr_tx_explicit; + if (mask & N_DDCD) { + intrbits |= hooks->intr_delta_dcd; + sscrbits |= SSCR_RX_RING_DCD; + } + if (mask & N_DCTS) + intrbits |= hooks->intr_delta_cts; + + if (set_on) { + enable_intrs(port, intrbits); + port->ip_notify |= mask; + port->ip_sscr |= sscrbits; + } else { + disable_intrs(port, intrbits); + port->ip_notify &= ~mask; + port->ip_sscr &= ~sscrbits; + } + + /* We require DMA if either DATA_READY or DDCD notification is + * currently requested. If neither of these is requested and + * there is currently no tx in progress, DMA may be disabled. + */ + if (port->ip_notify & (N_DATA_READY | N_DDCD)) + port->ip_sscr |= SSCR_DMA_EN; + else if (!(port->ip_card->ic_enable & hooks->intr_tx_mt)) + port->ip_sscr &= ~SSCR_DMA_EN; + + writel(port->ip_sscr, &port->ip_serial_regs->sscr); + return 0; +} + +/** + * set_mcr - set the master control reg + * @the_port: port to use + * @mask1: mcr mask + * @mask2: shadow mask + */ +static inline int set_mcr(struct uart_port *the_port, + int mask1, int mask2) +{ + struct ioc3_port *port = get_ioc3_port(the_port); + uint32_t shadow; + int spiniter = 0; + char mcr; + + if (!port) + return -1; + + /* Pause the DMA interface if necessary */ + if (port->ip_sscr & SSCR_DMA_EN) { + writel(port->ip_sscr | SSCR_DMA_PAUSE, + &port->ip_serial_regs->sscr); + while ((readl(&port->ip_serial_regs->sscr) + & SSCR_PAUSE_STATE) == 0) { + spiniter++; + if (spiniter > MAXITER) + return -1; + } + } + shadow = readl(&port->ip_serial_regs->shadow); + mcr = (shadow & 0xff000000) >> 24; + + /* Set new value */ + mcr |= mask1; + shadow |= mask2; + writeb(mcr, &port->ip_uart_regs->iu_mcr); + writel(shadow, &port->ip_serial_regs->shadow); + + /* Re-enable the DMA interface if necessary */ + if (port->ip_sscr & SSCR_DMA_EN) { + writel(port->ip_sscr, &port->ip_serial_regs->sscr); + } + return 0; +} + +/** + * ioc3_set_proto - set the protocol for the port + * @port: port to use + * @proto: protocol to use + */ +static int ioc3_set_proto(struct ioc3_port *port, int proto) +{ + struct port_hooks *hooks = port->ip_hooks; + + switch (proto) { + default: + case PROTO_RS232: + /* Clear the appropriate GIO pin */ + DPRINT_CONFIG(("%s: rs232\n", __FUNCTION__)); + writel(0, (&port->ip_idd->vma->gppr[0] + + hooks->rs422_select_pin)); + break; + + case PROTO_RS422: + /* Set the appropriate GIO pin */ + DPRINT_CONFIG(("%s: rs422\n", __FUNCTION__)); + writel(1, (&port->ip_idd->vma->gppr[0] + + hooks->rs422_select_pin)); + break; + } + return 0; +} + +/** + * transmit_chars - upper level write, called with the_port->lock + * @the_port: port to write + */ +static void transmit_chars(struct uart_port *the_port) +{ + int xmit_count, tail, head; + int result; + char *start; + struct tty_struct *tty; + struct ioc3_port *port = get_ioc3_port(the_port); + struct uart_info *info; + + if (!the_port) + return; + if (!port) + return; + + info = the_port->info; + tty = info->tty; + + if (uart_circ_empty(&info->xmit) || uart_tx_stopped(the_port)) { + /* Nothing to do or hw stopped */ + set_notification(port, N_ALL_OUTPUT, 0); + return; + } + + head = info->xmit.head; + tail = info->xmit.tail; + start = (char *)&info->xmit.buf[tail]; + + /* write out all the data or until the end of the buffer */ + xmit_count = (head < tail) ? (UART_XMIT_SIZE - tail) : (head - tail); + if (xmit_count > 0) { + result = do_write(port, start, xmit_count); + if (result > 0) { + /* booking */ + xmit_count -= result; + the_port->icount.tx += result; + /* advance the pointers */ + tail += result; + tail &= UART_XMIT_SIZE - 1; + info->xmit.tail = tail; + start = (char *)&info->xmit.buf[tail]; + } + } + if (uart_circ_chars_pending(&info->xmit) < WAKEUP_CHARS) + uart_write_wakeup(the_port); + + if (uart_circ_empty(&info->xmit)) { + set_notification(port, N_OUTPUT_LOWAT, 0); + } else { + set_notification(port, N_OUTPUT_LOWAT, 1); + } +} + +/** + * ioc3_change_speed - change the speed of the port + * @the_port: port to change + * @new_termios: new termios settings + * @old_termios: old termios settings + */ +static void +ioc3_change_speed(struct uart_port *the_port, + struct termios *new_termios, struct termios *old_termios) +{ + struct ioc3_port *port = get_ioc3_port(the_port); + unsigned int cflag; + int baud; + int new_parity = 0, new_parity_enable = 0, new_stop = 0, new_data = 8; + struct uart_info *info = the_port->info; + + cflag = new_termios->c_cflag; + + switch (cflag & CSIZE) { + case CS5: + new_data = 5; + break; + case CS6: + new_data = 6; + break; + case CS7: + new_data = 7; + break; + case CS8: + new_data = 8; + break; + default: + /* cuz we always need a default ... */ + new_data = 5; + break; + } + if (cflag & CSTOPB) { + new_stop = 1; + } + if (cflag & PARENB) { + new_parity_enable = 1; + if (cflag & PARODD) + new_parity = 1; + } + baud = uart_get_baud_rate(the_port, new_termios, old_termios, + MIN_BAUD_SUPPORTED, MAX_BAUD_SUPPORTED); + DPRINT_CONFIG(("%s: returned baud %d for line %d\n", __FUNCTION__, baud, + the_port->line)); + + if (!the_port->fifosize) + the_port->fifosize = FIFO_SIZE; + uart_update_timeout(the_port, cflag, baud); + + the_port->ignore_status_mask = N_ALL_INPUT; + + info->tty->low_latency = 1; + + if (I_IGNPAR(info->tty)) + the_port->ignore_status_mask &= ~(N_PARITY_ERROR + | N_FRAMING_ERROR); + if (I_IGNBRK(info->tty)) { + the_port->ignore_status_mask &= ~N_BREAK; + if (I_IGNPAR(info->tty)) + the_port->ignore_status_mask &= ~N_OVERRUN_ERROR; + } + if (!(cflag & CREAD)) { + /* ignore everything */ + the_port->ignore_status_mask &= ~N_DATA_READY; + } + + if (cflag & CRTSCTS) { + /* enable hardware flow control */ + port->ip_sscr |= SSCR_HFC_EN; + } + else { + /* disable hardware flow control */ + port->ip_sscr &= ~SSCR_HFC_EN; + } + writel(port->ip_sscr, &port->ip_serial_regs->sscr); + + /* Set the configuration and proper notification call */ + DPRINT_CONFIG(("%s : port 0x%p line %d cflag 0%o " + "config_port(baud %d data %d stop %d penable %d " + " parity %d), notification 0x%x\n", + __FUNCTION__, (void *)port, the_port->line, cflag, baud, + new_data, new_stop, new_parity_enable, new_parity, + the_port->ignore_status_mask)); + + if ((config_port(port, baud, /* baud */ + new_data, /* byte size */ + new_stop, /* stop bits */ + new_parity_enable, /* set parity */ + new_parity)) >= 0) { /* parity 1==odd */ + set_notification(port, the_port->ignore_status_mask, 1); + } +} + +/** + * ic3_startup_local - Start up the serial port - returns >= 0 if no errors + * @the_port: Port to operate on + */ +static inline int ic3_startup_local(struct uart_port *the_port) +{ + struct ioc3_port *port; + + if (!the_port) { + NOT_PROGRESS(); + return -1; + } + + port = get_ioc3_port(the_port); + if (!port) { + NOT_PROGRESS(); + return -1; + } + + local_open(port); + + /* set the protocol */ + ioc3_set_proto(port, IS_RS232(the_port->line) ? PROTO_RS232 : + PROTO_RS422); + return 0; +} + +/* + * ioc3_cb_output_lowat - called when the output low water mark is hit + * @port: port to output + */ +static void ioc3_cb_output_lowat(struct ioc3_port *port) +{ + unsigned long pflags; + + /* the_port->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); + } +} + +/* + * ioc3_cb_post_ncs - called for some basic errors + * @port: port to use + * @ncs: event + */ +static void ioc3_cb_post_ncs(struct uart_port *the_port, int ncs) +{ + struct uart_icount *icount; + + icount = &the_port->icount; + + if (ncs & NCS_BREAK) + icount->brk++; + if (ncs & NCS_FRAMING) + icount->frame++; + if (ncs & NCS_OVERRUN) + icount->overrun++; + if (ncs & NCS_PARITY) + icount->parity++; +} + +/** + * do_read - Read in bytes from the port. Return the number of bytes + * actually read. + * @the_port: port to use + * @buf: place to put the stuff we read + * @len: how big 'buf' is + */ + +static inline int do_read(struct uart_port *the_port, char *buf, int len) +{ + int prod_ptr, cons_ptr, total; + struct ioc3_port *port = get_ioc3_port(the_port); + struct ring *inring; + struct ring_entry *entry; + struct port_hooks *hooks = port->ip_hooks; + int byte_num; + char *sc; + int loop_counter; + + BUG_ON(!(len >= 0)); + BUG_ON(!port); + + /* There is a nasty timing issue in the IOC3. When the rx_timer + * expires or the rx_high condition arises, we take an interrupt. + * At some point while servicing the interrupt, we read bytes from + * the ring buffer and re-arm the rx_timer. However the rx_timer is + * not started until the first byte is received *after* it is armed, + * and any bytes pending in the rx construction buffers are not drained + * to memory until either there are 4 bytes available or the rx_timer + * expires. This leads to a potential situation where data is left + * in the construction buffers forever - 1 to 3 bytes were received + * after the interrupt was generated but before the rx_timer was + * re-armed. At that point as long as no subsequent bytes are received + * the timer will never be started and the bytes will remain in the + * construction buffer forever. The solution is to execute a DRAIN + * command after rearming the timer. This way any bytes received before + * the DRAIN will be drained to memory, and any bytes received after + * the DRAIN will start the TIMER and be drained when it expires. + * Luckily, this only needs to be done when the DMA buffer is empty + * since there is no requirement that this function return all + * available data as long as it returns some. + */ + /* Re-arm the timer */ + + writel(port->ip_rx_cons | SRCIR_ARM, &port->ip_serial_regs->srcir); + + prod_ptr = readl(&port->ip_serial_regs->srpir) & PROD_CONS_MASK; + cons_ptr = port->ip_rx_cons; + + if (prod_ptr == cons_ptr) { + int reset_dma = 0; + + /* Input buffer appears empty, do a flush. */ + + /* DMA must be enabled for this to work. */ + if (!(port->ip_sscr & SSCR_DMA_EN)) { + port->ip_sscr |= SSCR_DMA_EN; + reset_dma = 1; + } + + /* Potential race condition: we must reload the srpir after + * issuing the drain command, otherwise we could think the rx + * buffer is empty, then take a very long interrupt, and when + * we come back it's full and we wait forever for the drain to + * complete. + */ + writel(port->ip_sscr | SSCR_RX_DRAIN, + &port->ip_serial_regs->sscr); + prod_ptr = readl(&port->ip_serial_regs->srpir) & PROD_CONS_MASK; + + /* We must not wait for the DRAIN to complete unless there are + * at least 8 bytes (2 ring entries) available to receive the + * data otherwise the DRAIN will never complete and we'll + * deadlock here. + * In fact, to make things easier, I'll just ignore the flush if + * there is any data at all now available. + */ + if (prod_ptr == cons_ptr) { + loop_counter = 0; + while (readl(&port->ip_serial_regs->sscr) & + SSCR_RX_DRAIN) { + loop_counter++; + if (loop_counter > MAXITER) + return -1; + } + + /* SIGH. We have to reload the prod_ptr *again* since + * the drain may have caused it to change + */ + prod_ptr = readl(&port->ip_serial_regs->srpir) + & PROD_CONS_MASK; + } + if (reset_dma) { + port->ip_sscr &= ~SSCR_DMA_EN; + writel(port->ip_sscr, &port->ip_serial_regs->sscr); + } + } + inring = port->ip_inring; + port->ip_flags &= ~READ_ABORTED; + + total = 0; + loop_counter = 0xfffff; /* to avoid hangs */ + + /* Grab bytes from the hardware */ + while ((prod_ptr != cons_ptr) && (len > 0)) { + entry = (struct ring_entry *)((caddr_t) inring + cons_ptr); + + if (loop_counter-- <= 0) { + printk(KERN_WARNING "IOC3 serial: " + "possible hang condition/" + "port stuck on read (line %d).\n", + the_port->line); + break; + } + + /* According to the producer pointer, this ring entry + * must contain some data. But if the PIO happened faster + * than the DMA, the data may not be available yet, so let's + * wait until it arrives. + */ + if ((entry->ring_allsc & RING_ANY_VALID) == 0) { + /* Indicate the read is aborted so we don't disable + * the interrupt thinking that the consumer is + * congested. + */ + port->ip_flags |= READ_ABORTED; + len = 0; + break; + } + + /* Load the bytes/status out of the ring entry */ + for (byte_num = 0; byte_num < 4 && len > 0; byte_num++) { + sc = &(entry->ring_sc[byte_num]); + + /* Check for change in modem state or overrun */ + if ((*sc & RXSB_MODEM_VALID) + && (port->ip_notify & N_DDCD)) { + /* Notify upper layer if DCD dropped */ + if ((port->ip_flags & DCD_ON) + && !(*sc & RXSB_DCD)) { + /* If we have already copied some data, + * return it. We'll pick up the carrier + * drop on the next pass. That way we + * don't throw away the data that has + * already been copied back to + * the caller's buffer. + */ + if (total > 0) { + len = 0; + break; + } + port->ip_flags &= ~DCD_ON; + + /* Turn off this notification so the + * carrier drop protocol won't see it + * again when it does a read. + */ + *sc &= ~RXSB_MODEM_VALID; + + /* To keep things consistent, we need + * to update the consumer pointer so + * the next reader won't come in and + * try to read the same ring entries + * again. This must be done here before + * the dcd change. + */ + + if ((entry->ring_allsc & RING_ANY_VALID) + == 0) { + cons_ptr += (int)sizeof + (struct ring_entry); + cons_ptr &= PROD_CONS_MASK; + } + writel(cons_ptr, + &port->ip_serial_regs->srcir); + port->ip_rx_cons = cons_ptr; + + /* Notify upper layer of carrier drop */ + if ((port->ip_notify & N_DDCD) + && port->ip_port) { + uart_handle_dcd_change + (port->ip_port, 0); + wake_up_interruptible + (&the_port->info-> + delta_msr_wait); + } + + /* If we had any data to return, we + * would have returned it above. + */ + return 0; + } + } + if (*sc & RXSB_MODEM_VALID) { + /* Notify that an input overrun occurred */ + if ((*sc & RXSB_OVERRUN) + && (port->ip_notify & N_OVERRUN_ERROR)) { + ioc3_cb_post_ncs(the_port, NCS_OVERRUN); + } + /* Don't look at this byte again */ + *sc &= ~RXSB_MODEM_VALID; + } + + /* Check for valid data or RX errors */ + if ((*sc & RXSB_DATA_VALID) && + ((*sc & (RXSB_PAR_ERR + | RXSB_FRAME_ERR | RXSB_BREAK)) + && (port->ip_notify & (N_PARITY_ERROR + | N_FRAMING_ERROR + | N_BREAK)))) { + /* There is an error condition on the next byte. + * If we have already transferred some bytes, + * we'll stop here. Otherwise if this is the + * first byte to be read, we'll just transfer + * it alone after notifying the + * upper layer of its status. + */ + if (total > 0) { + len = 0; + break; + } else { + if ((*sc & RXSB_PAR_ERR) && + (port-> + ip_notify & N_PARITY_ERROR)) { + ioc3_cb_post_ncs(the_port, + NCS_PARITY); + } + if ((*sc & RXSB_FRAME_ERR) && + (port-> + ip_notify & N_FRAMING_ERROR)) { + ioc3_cb_post_ncs(the_port, + NCS_FRAMING); + } + if ((*sc & RXSB_BREAK) + && (port->ip_notify & N_BREAK)) { + ioc3_cb_post_ncs + (the_port, NCS_BREAK); + } + len = 1; + } + } + if (*sc & RXSB_DATA_VALID) { + *sc &= ~RXSB_DATA_VALID; + *buf = entry->ring_data[byte_num]; + buf++; + len--; + total++; + } + } + + /* If we used up this entry entirely, go on to the next one, + * otherwise we must have run out of buffer space, so + * leave the consumer pointer here for the next read in case + * there are still unread bytes in this entry. + */ + if ((entry->ring_allsc & RING_ANY_VALID) == 0) { + cons_ptr += (int)sizeof(struct ring_entry); + cons_ptr &= PROD_CONS_MASK; + } + } + + /* Update consumer pointer and re-arm rx timer interrupt */ + writel(cons_ptr, &port->ip_serial_regs->srcir); + port->ip_rx_cons = cons_ptr; + + /* If we have now dipped below the rx high water mark and we have + * rx_high interrupt turned off, we can now turn it back on again. + */ + if ((port->ip_flags & INPUT_HIGH) && (((prod_ptr - cons_ptr) + & PROD_CONS_MASK) < + ((port-> + ip_sscr & + SSCR_RX_THRESHOLD) + << PROD_CONS_PTR_OFF))) { + port->ip_flags &= ~INPUT_HIGH; + enable_intrs(port, hooks->intr_rx_high); + } + return total; +} + +/** + * receive_chars - upper level read. + * @the_port: port to read from + */ +static int receive_chars(struct uart_port *the_port) +{ + struct tty_struct *tty; + unsigned char ch[MAX_CHARS]; + int read_count = 0, read_room, flip = 0; + struct uart_info *info = the_port->info; + struct ioc3_port *port = get_ioc3_port(the_port); + unsigned long pflags; + + /* Make sure all the pointers are "good" ones */ + if (!info) + return 0; + if (!info->tty) + return 0; + + if (!(port->ip_flags & INPUT_ENABLE)) + return 0; + + spin_lock_irqsave(&the_port->lock, pflags); + tty = info->tty; + + read_count = do_read(the_port, ch, MAX_CHARS); + if (read_count > 0) { + flip = 1; + read_room = tty_buffer_request_room(tty, read_count); + tty_insert_flip_string(tty, ch, read_room); + the_port->icount.rx += read_count; + } + spin_unlock_irqrestore(&the_port->lock, pflags); + + if (flip) + tty_flip_buffer_push(tty); + + return read_count; +} + +/** + * ioc3uart_intr_one - lowest level (per port) interrupt handler. + * @is : submodule + * @idd: driver data + * @pending: interrupts to handle + * @regs: pt_regs + */ + +static int inline +ioc3uart_intr_one(struct ioc3_submodule *is, + struct ioc3_driver_data *idd, + unsigned int pending, struct pt_regs *regs) +{ + int port_num = GET_PORT_FROM_SIO_IR(pending); + struct port_hooks *hooks; + unsigned int rx_high_rd_aborted = 0; + unsigned long flags; + struct uart_port *the_port; + struct ioc3_port *port; + int loop_counter; + struct ioc3_card *card_ptr; + unsigned int sio_ir; + + card_ptr = idd->data[is->id]; + port = card_ptr->ic_port[port_num].icp_port; + hooks = port->ip_hooks; + + /* Possible race condition here: The tx_mt interrupt bit may be + * cleared without the intervention of the interrupt handler, + * e.g. by a write. If the top level interrupt handler reads a + * tx_mt, then some other processor does a write, starting up + * output, then we come in here, see the tx_mt and stop DMA, the + * output started by the other processor will hang. Thus we can + * only rely on tx_mt being legitimate if it is read while the + * port lock is held. Therefore this bit must be ignored in the + * passed in interrupt mask which was read by the top level + * interrupt handler since the port lock was not held at the time + * it was read. We can only rely on this bit being accurate if it + * is read while the port lock is held. So we'll clear it for now, + * and reload it later once we have the port lock. + */ + + sio_ir = pending & ~(hooks->intr_tx_mt); + spin_lock_irqsave(&port->ip_lock, flags); + + loop_counter = MAXITER; /* to avoid hangs */ + + do { + uint32_t shadow; + + if (loop_counter-- <= 0) { + printk(KERN_WARNING "IOC3 serial: " + "possible hang condition/" + "port stuck on interrupt (line %d).\n", + ((struct uart_port *)port->ip_port)->line); + break; + } + /* Handle a DCD change */ + if (sio_ir & hooks->intr_delta_dcd) { + ioc3_ack(is, idd, hooks->intr_delta_dcd); + shadow = readl(&port->ip_serial_regs->shadow); + + if ((port->ip_notify & N_DDCD) + && (shadow & SHADOW_DCD) + && (port->ip_port)) { + the_port = port->ip_port; + uart_handle_dcd_change(the_port, + shadow & SHADOW_DCD); + wake_up_interruptible + (&the_port->info->delta_msr_wait); + } else if ((port->ip_notify & N_DDCD) + && !(shadow & SHADOW_DCD)) { + /* Flag delta DCD/no DCD */ + uart_handle_dcd_change(port->ip_port, + shadow & SHADOW_DCD); + port->ip_flags |= DCD_ON; + } + } + + /* Handle a CTS change */ + if (sio_ir & hooks->intr_delta_cts) { + ioc3_ack(is, idd, hooks->intr_delta_cts); + shadow = readl(&port->ip_serial_regs->shadow); + + if ((port->ip_notify & N_DCTS) && (port->ip_port)) { + the_port = port->ip_port; + uart_handle_cts_change(the_port, shadow + & SHADOW_CTS); + wake_up_interruptible + (&the_port->info->delta_msr_wait); + } + } + + /* rx timeout interrupt. Must be some data available. Put this + * before the check for rx_high since servicing this condition + * may cause that condition to clear. + */ + if (sio_ir & hooks->intr_rx_timer) { + ioc3_ack(is, idd, hooks->intr_rx_timer); + if ((port->ip_notify & N_DATA_READY) + && (port->ip_port)) { + receive_chars(port->ip_port); + } + } + + /* rx high interrupt. Must be after rx_timer. */ + else if (sio_ir & hooks->intr_rx_high) { + /* Data available, notify upper layer */ + if ((port->ip_notify & N_DATA_READY) && port->ip_port) { + receive_chars(port->ip_port); + } + + /* We can't ACK this interrupt. If receive_chars didn't + * cause the condition to clear, we'll have to disable + * the interrupt until the data is drained. + * If the read was aborted, don't disable the interrupt + * as this may cause us to hang indefinitely. An + * aborted read generally means that this interrupt + * hasn't been delivered to the cpu yet anyway, even + * though we see it as asserted when we read the sio_ir. + */ + if ((sio_ir = PENDING(card_ptr, idd)) + & hooks->intr_rx_high) { + if (port->ip_flags & READ_ABORTED) { + rx_high_rd_aborted++; + } + else { + card_ptr->ic_enable &= ~hooks->intr_rx_high; + port->ip_flags |= INPUT_HIGH; + } + } + } + + /* We got a low water interrupt: notify upper layer to + * send more data. Must come before tx_mt since servicing + * this condition may cause that condition to clear. + */ + if (sio_ir & hooks->intr_tx_explicit) { + port->ip_flags &= ~LOWAT_WRITTEN; + ioc3_ack(is, idd, hooks->intr_tx_explicit); + if (port->ip_notify & N_OUTPUT_LOWAT) + ioc3_cb_output_lowat(port); + } + + /* Handle tx_mt. Must come after tx_explicit. */ + else if (sio_ir & hooks->intr_tx_mt) { + /* If we are expecting a lowat notification + * and we get to this point it probably means that for + * some reason the tx_explicit didn't work as expected + * (that can legitimately happen if the output buffer is + * filled up in just the right way). + * So send the notification now. + */ + if (port->ip_notify & N_OUTPUT_LOWAT) { + ioc3_cb_output_lowat(port); + + /* We need to reload the sio_ir since the lowat + * call may have caused another write to occur, + * clearing the tx_mt condition. + */ + sio_ir = PENDING(card_ptr, idd); + } + + /* If the tx_mt condition still persists even after the + * lowat call, we've got some work to do. + */ + if (sio_ir & hooks->intr_tx_mt) { + /* If we are not currently expecting DMA input, + * and the transmitter has just gone idle, + * there is no longer any reason for DMA, so + * disable it. + */ + if (!(port->ip_notify + & (N_DATA_READY | N_DDCD))) { + BUG_ON(!(port->ip_sscr + & SSCR_DMA_EN)); + port->ip_sscr &= ~SSCR_DMA_EN; + writel(port->ip_sscr, + &port->ip_serial_regs->sscr); + } + /* Prevent infinite tx_mt interrupt */ + card_ptr->ic_enable &= ~hooks->intr_tx_mt; + } + } + sio_ir = PENDING(card_ptr, idd); + + /* if the read was aborted and only hooks->intr_rx_high, + * clear hooks->intr_rx_high, so we do not loop forever. + */ + + if (rx_high_rd_aborted && (sio_ir == hooks->intr_rx_high)) { + sio_ir &= ~hooks->intr_rx_high; + } + } while (sio_ir & hooks->intr_all); + + spin_unlock_irqrestore(&port->ip_lock, flags); + ioc3_enable(is, idd, card_ptr->ic_enable); + return 0; +} + +/** + * ioc3uart_intr - field all serial interrupts + * @is : submodule + * @idd: driver data + * @pending: interrupts to handle + * @regs: pt_regs + * + */ + +static int ioc3uart_intr(struct ioc3_submodule *is, + struct ioc3_driver_data *idd, + unsigned int pending, struct pt_regs *regs) +{ + int ret = 0; + + /* + * The upper level interrupt handler sends interrupts for both ports + * here. So we need to call for each port with its interrupts. + */ + + if (pending & SIO_IR_SA) + ret |= ioc3uart_intr_one(is, idd, pending & SIO_IR_SA, regs); + if (pending & SIO_IR_SB) + ret |= ioc3uart_intr_one(is, idd, pending & SIO_IR_SB, regs); + + return ret; +} + +/** + * ic3_type + * @port: Port to operate with (we ignore since we only have one port) + * + */ +static const char *ic3_type(struct uart_port *the_port) +{ + if (IS_RS232(the_port->line)) + return "SGI IOC3 Serial [rs232]"; + else + return "SGI IOC3 Serial [rs422]"; +} + +/** + * ic3_tx_empty - Is the transmitter empty? + * @port: Port to operate on + * + */ +static unsigned int ic3_tx_empty(struct uart_port *the_port) +{ + unsigned int ret = 0; + struct ioc3_port *port = get_ioc3_port(the_port); + + if (readl(&port->ip_serial_regs->shadow) & SHADOW_TEMT) + ret = TIOCSER_TEMT; + return ret; +} + +/** + * ic3_stop_tx - stop the transmitter + * @port: Port to operate on + * + */ +static void ic3_stop_tx(struct uart_port *the_port) +{ + struct ioc3_port *port = get_ioc3_port(the_port); + + if (port) + set_notification(port, N_OUTPUT_LOWAT, 0); +} + +/** + * ic3_stop_rx - stop the receiver + * @port: Port to operate on + * + */ +static void ic3_stop_rx(struct uart_port *the_port) +{ + struct ioc3_port *port = get_ioc3_port(the_port); + + if (port) + port->ip_flags &= ~INPUT_ENABLE; +} + +/** + * null_void_function + * @port: Port to operate on + * + */ +static void null_void_function(struct uart_port *the_port) +{ +} + +/** + * ic3_shutdown - shut down the port - free irq and disable + * @port: port to shut down + * + */ +static void ic3_shutdown(struct uart_port *the_port) +{ + unsigned long port_flags; + struct ioc3_port *port; + struct uart_info *info; + + port = get_ioc3_port(the_port); + if (!port) + return; + + info = the_port->info; + wake_up_interruptible(&info->delta_msr_wait); + + spin_lock_irqsave(&the_port->lock, port_flags); + set_notification(port, N_ALL, 0); + spin_unlock_irqrestore(&the_port->lock, port_flags); +} + +/** + * ic3_set_mctrl - set control lines (dtr, rts, etc) + * @port: Port to operate on + * @mctrl: Lines to set/unset + * + */ +static void ic3_set_mctrl(struct uart_port *the_port, unsigned int mctrl) +{ + unsigned char mcr = 0; + + if (mctrl & TIOCM_RTS) + mcr |= UART_MCR_RTS; + if (mctrl & TIOCM_DTR) + mcr |= UART_MCR_DTR; + if (mctrl & TIOCM_OUT1) + mcr |= UART_MCR_OUT1; + if (mctrl & TIOCM_OUT2) + mcr |= UART_MCR_OUT2; + if (mctrl & TIOCM_LOOP) + mcr |= UART_MCR_LOOP; + + set_mcr(the_port, mcr, SHADOW_DTR); +} + +/** + * ic3_get_mctrl - get control line info + * @port: port to operate on + * + */ +static unsigned int ic3_get_mctrl(struct uart_port *the_port) +{ + struct ioc3_port *port = get_ioc3_port(the_port); + uint32_t shadow; + unsigned int ret = 0; + + if (!port) + return 0; + + shadow = readl(&port->ip_serial_regs->shadow); + if (shadow & SHADOW_DCD) + ret |= TIOCM_CD; + if (shadow & SHADOW_DR) + ret |= TIOCM_DSR; + if (shadow & SHADOW_CTS) + ret |= TIOCM_CTS; + return ret; +} + +/** + * ic3_start_tx - Start transmitter. Called with the_port->lock + * @port: Port to operate on + * + */ +static void ic3_start_tx(struct uart_port *the_port) +{ + struct ioc3_port *port = get_ioc3_port(the_port); + + if (port) { + set_notification(port, N_OUTPUT_LOWAT, 1); + enable_intrs(port, port->ip_hooks->intr_tx_mt); + } +} + +/** + * ic3_break_ctl - handle breaks + * @port: Port to operate on + * @break_state: Break state + * + */ +static void ic3_break_ctl(struct uart_port *the_port, int break_state) +{ +} + +/** + * ic3_startup - Start up the serial port - always return 0 (We're always on) + * @port: Port to operate on + * + */ +static int ic3_startup(struct uart_port *the_port) +{ + int retval; + struct ioc3_port *port; + struct ioc3_card *card_ptr; + unsigned long port_flags; + + if (!the_port) { + NOT_PROGRESS(); + return -ENODEV; + } + port = get_ioc3_port(the_port); + if (!port) { + NOT_PROGRESS(); + return -ENODEV; + } + card_ptr = port->ip_card; + port->ip_port = the_port; + + if (!card_ptr) { + NOT_PROGRESS(); + return -ENODEV; + } + + /* Start up the serial port */ + spin_lock_irqsave(&the_port->lock, port_flags); + retval = ic3_startup_local(the_port); + spin_unlock_irqrestore(&the_port->lock, port_flags); + return retval; +} + +/** + * ic3_set_termios - set termios stuff + * @port: port to operate on + * @termios: New settings + * @termios: Old + * + */ +static void +ic3_set_termios(struct uart_port *the_port, + struct termios *termios, struct termios *old_termios) +{ + unsigned long port_flags; + + spin_lock_irqsave(&the_port->lock, port_flags); + ioc3_change_speed(the_port, termios, old_termios); + spin_unlock_irqrestore(&the_port->lock, port_flags); +} + +/** + * ic3_request_port - allocate resources for port - no op.... + * @port: port to operate on + * + */ +static int ic3_request_port(struct uart_port *port) +{ + return 0; +} + +/* Associate the uart functions above - given to serial core */ +static struct uart_ops ioc3_ops = { + .tx_empty = ic3_tx_empty, + .set_mctrl = ic3_set_mctrl, + .get_mctrl = ic3_get_mctrl, + .stop_tx = ic3_stop_tx, + .start_tx = ic3_start_tx, + .stop_rx = ic3_stop_rx, + .enable_ms = null_void_function, + .break_ctl = ic3_break_ctl, + .startup = ic3_startup, + .shutdown = ic3_shutdown, + .set_termios = ic3_set_termios, + .type = ic3_type, + .release_port = null_void_function, + .request_port = ic3_request_port, +}; + +/* + * Boot-time initialization code + */ + +static struct uart_driver ioc3_uart = { + .owner = THIS_MODULE, + .driver_name = "ioc3_serial", + .dev_name = DEVICE_NAME, + .major = DEVICE_MAJOR, + .minor = DEVICE_MINOR, + .nr = MAX_LOGICAL_PORTS +}; + +/** + * ioc3_serial_core_attach - register with serial core + * This is done during pci probing + * @is: submodule struct for this + * @idd: handle for this card + */ +static inline int ioc3_serial_core_attach( struct ioc3_submodule *is, + struct ioc3_driver_data *idd) +{ + struct ioc3_port *port; + struct uart_port *the_port; + struct ioc3_card *card_ptr = idd->data[is->id]; + int ii, phys_port; + struct pci_dev *pdev = idd->pdev; + + DPRINT_CONFIG(("%s: attach pdev 0x%p - card_ptr 0x%p\n", + __FUNCTION__, pdev, (void *)card_ptr)); + + if (!card_ptr) + return -ENODEV; + + /* once around for each logical port on this card */ + for (ii = 0; ii < LOGICAL_PORTS_PER_CARD; ii++) { + phys_port = GET_PHYSICAL_PORT(ii); + the_port = &card_ptr->ic_port[phys_port]. + icp_uart_port[GET_LOGICAL_PORT(ii)]; + port = card_ptr->ic_port[phys_port].icp_port; + port->ip_port = the_port; + + DPRINT_CONFIG(("%s: attach the_port 0x%p / port 0x%p [%d/%d]\n", + __FUNCTION__, (void *)the_port, (void *)port, + phys_port, ii)); + + /* 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_ioc3_cards << 2) | ii; + the_port->mapbase = 1; + the_port->type = PORT_16550A; + the_port->fifosize = FIFO_SIZE; + the_port->ops = &ioc3_ops; + the_port->irq = idd->irq_io; + the_port->dev = &pdev->dev; + + if (uart_add_one_port(&ioc3_uart, the_port) < 0) { + printk(KERN_WARNING + "%s: unable to add port %d bus %d\n", + __FUNCTION__, the_port->line, pdev->bus->number); + } else { + DPRINT_CONFIG(("IOC3 serial port %d irq %d bus %d\n", + the_port->line, the_port->irq, pdev->bus->number)); + } + + /* all ports are rs232 for now */ + if (IS_PHYSICAL_PORT(ii)) + ioc3_set_proto(port, PROTO_RS232); + } + return 0; +} + +/** + * ioc3uart_remove - register detach function + * @is: submodule struct for this submodule + * @idd: ioc3 driver data for this submodule + */ + +static int ioc3uart_remove(struct ioc3_submodule *is, + struct ioc3_driver_data *idd) +{ + struct ioc3_card *card_ptr = idd->data[is->id]; + struct uart_port *the_port; + struct ioc3_port *port; + int ii; + + if (card_ptr) { + for (ii = 0; ii < LOGICAL_PORTS_PER_CARD; ii++) { + the_port = &card_ptr->ic_port[GET_PHYSICAL_PORT(ii)]. + icp_uart_port[GET_LOGICAL_PORT(ii)]; + if (the_port) + uart_remove_one_port(&ioc3_uart, the_port); + port = card_ptr->ic_port[GET_PHYSICAL_PORT(ii)].icp_port; + if (port && IS_PHYSICAL_PORT(ii) + && (GET_PHYSICAL_PORT(ii) == 0)) { + pci_free_consistent(port->ip_idd->pdev, + TOTAL_RING_BUF_SIZE, + (void *)port->ip_cpu_ringbuf, + port->ip_dma_ringbuf); + kfree(port); + card_ptr->ic_port[GET_PHYSICAL_PORT(ii)]. + icp_port = NULL; + } + } + kfree(card_ptr); + idd->data[is->id] = NULL; + } + return 0; +} + +/** + * ioc3uart_probe - card probe function called from shim driver + * @is: submodule struct for this submodule + * @idd: ioc3 driver data for this card + */ + +static int __devinit +ioc3uart_probe(struct ioc3_submodule *is, struct ioc3_driver_data *idd) +{ + struct pci_dev *pdev = idd->pdev; + struct ioc3_card *card_ptr; + int ret = 0; + struct ioc3_port *port; + struct ioc3_port *ports[PORTS_PER_CARD]; + int phys_port; + + DPRINT_CONFIG(("%s (0x%p, 0x%p)\n", __FUNCTION__, is, idd)); + + card_ptr = kmalloc(sizeof(struct ioc3_card), GFP_KERNEL); + if (!card_ptr) { + printk(KERN_WARNING "ioc3_attach_one" + ": unable to get memory for the IOC3\n"); + return -ENOMEM; + } + memset(card_ptr, 0, sizeof(struct ioc3_card)); + idd->data[is->id] = card_ptr; + Submodule_slot = is->id; + + writel(((UARTA_BASE >> 3) << SIO_CR_SER_A_BASE_SHIFT) | + ((UARTB_BASE >> 3) << SIO_CR_SER_B_BASE_SHIFT) | + (0xf << SIO_CR_CMD_PULSE_SHIFT), &idd->vma->sio_cr); + + pci_write_config_dword(pdev, PCI_LAT, 0xff00); + + /* Enable serial port mode select generic PIO pins as outputs */ + ioc3_gpcr_set(idd, GPCR_UARTA_MODESEL | GPCR_UARTB_MODESEL); + + /* Create port structures for each port */ + for (phys_port = 0; phys_port < PORTS_PER_CARD; phys_port++) { + port = kmalloc(sizeof(struct ioc3_port), GFP_KERNEL); + if (!port) { + printk(KERN_WARNING + "IOC3 serial memory not available for port\n"); + goto out4; + } + memset(port, 0, sizeof(struct ioc3_port)); + spin_lock_init(&port->ip_lock); + + /* we need to remember the previous ones, to point back to + * them farther down - setting up the ring buffers. + */ + ports[phys_port] = port; + + /* init to something useful */ + card_ptr->ic_port[phys_port].icp_port = port; + port->ip_is = is; + port->ip_idd = idd; + port->ip_baud = 9600; + port->ip_card = card_ptr; + port->ip_hooks = &hooks_array[phys_port]; + + /* Setup each port */ + if (phys_port == 0) { + port->ip_serial_regs = &idd->vma->port_a; + port->ip_uart_regs = &idd->vma->sregs.uarta; + + DPRINT_CONFIG(("%s : Port A ip_serial_regs 0x%p " + "ip_uart_regs 0x%p\n", + __FUNCTION__, + (void *)port->ip_serial_regs, + (void *)port->ip_uart_regs)); + + /* setup ring buffers */ + port->ip_cpu_ringbuf = pci_alloc_consistent(pdev, + TOTAL_RING_BUF_SIZE, &port->ip_dma_ringbuf); + + BUG_ON(!((((int64_t) port->ip_dma_ringbuf) & + (TOTAL_RING_BUF_SIZE - 1)) == 0)); + port->ip_inring = RING(port, RX_A); + port->ip_outring = RING(port, TX_A); + DPRINT_CONFIG(("%s : Port A ip_cpu_ringbuf 0x%p " + "ip_dma_ringbuf 0x%p, ip_inring 0x%p " + "ip_outring 0x%p\n", + __FUNCTION__, + (void *)port->ip_cpu_ringbuf, + (void *)port->ip_dma_ringbuf, + (void *)port->ip_inring, + (void *)port->ip_outring)); + } + else { + port->ip_serial_regs = &idd->vma->port_b; + port->ip_uart_regs = &idd->vma->sregs.uartb; + + DPRINT_CONFIG(("%s : Port B ip_serial_regs 0x%p " + "ip_uart_regs 0x%p\n", + __FUNCTION__, + (void *)port->ip_serial_regs, + (void *)port->ip_uart_regs)); + + /* share the ring buffers */ + port->ip_dma_ringbuf = + ports[phys_port - 1]->ip_dma_ringbuf; + port->ip_cpu_ringbuf = + ports[phys_port - 1]->ip_cpu_ringbuf; + port->ip_inring = RING(port, RX_B); + port->ip_outring = RING(port, TX_B); + DPRINT_CONFIG(("%s : Port B ip_cpu_ringbuf 0x%p " + "ip_dma_ringbuf 0x%p, ip_inring 0x%p " + "ip_outring 0x%p\n", + __FUNCTION__, + (void *)port->ip_cpu_ringbuf, + (void *)port->ip_dma_ringbuf, + (void *)port->ip_inring, + (void *)port->ip_outring)); + } + + DPRINT_CONFIG(("%s : port %d [addr 0x%p] card_ptr 0x%p", + __FUNCTION__, + phys_port, (void *)port, (void *)card_ptr)); + DPRINT_CONFIG((" ip_serial_regs 0x%p ip_uart_regs 0x%p\n", + (void *)port->ip_serial_regs, + (void *)port->ip_uart_regs)); + + /* Initialize the hardware for IOC3 */ + port_init(port); + + DPRINT_CONFIG(("%s: phys_port %d port 0x%p inring 0x%p " + "outring 0x%p\n", + __FUNCTION__, + phys_port, (void *)port, + (void *)port->ip_inring, + (void *)port->ip_outring)); + + } + + /* register port with the serial core */ + + if ((ret = ioc3_serial_core_attach(is, idd))) + goto out4; + + Num_of_ioc3_cards++; + + return ret; + + /* error exits that give back resources */ +out4: + kfree(card_ptr); + return ret; +} + +static struct ioc3_submodule ioc3uart_submodule = { + .name = "IOC3uart", + .probe = ioc3uart_probe, + .remove = ioc3uart_remove, + /* call .intr for both ports initially */ + .irq_mask = SIO_IR_SA | SIO_IR_SB, + .intr = ioc3uart_intr, + .owner = THIS_MODULE, +}; + +/** + * ioc3_detect - module init called, + */ +static int __devinit ioc3uart_init(void) +{ + int ret; + + /* register with serial core */ + if ((ret = uart_register_driver(&ioc3_uart)) < 0) { + printk(KERN_WARNING + "%s: Couldn't register IOC3 uart serial driver\n", + __FUNCTION__); + return ret; + } + ret = ioc3_register_submodule(&ioc3uart_submodule); + if (ret) + uart_unregister_driver(&ioc3_uart); + return ret; +} + +static void __devexit ioc3uart_exit(void) +{ + ioc3_unregister_submodule(&ioc3uart_submodule); + uart_unregister_driver(&ioc3_uart); +} + +module_init(ioc3uart_init); +module_exit(ioc3uart_exit); + +MODULE_AUTHOR("Pat Gefre - Silicon Graphics Inc. (SGI) <pfg@sgi.com>"); +MODULE_DESCRIPTION("Serial PCI driver module for SGI IOC3 card"); +MODULE_LICENSE("GPL"); diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c index 5f52883e64d..4e03a87f3fb 100644 --- a/drivers/serial/pmac_zilog.c +++ b/drivers/serial/pmac_zilog.c @@ -69,7 +69,6 @@ #include <asm/pmac_feature.h> #include <asm/dbdma.h> #include <asm/macio.h> -#include <asm/semaphore.h> #if defined (CONFIG_SERIAL_PMACZILOG_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) #define SUPPORT_SYSRQ @@ -1593,7 +1592,7 @@ static int pmz_suspend(struct macio_dev *mdev, pm_message_t pm_state) state = pmz_uart_reg.state + uap->port.line; mutex_lock(&pmz_irq_mutex); - down(&state->sem); + mutex_lock(&state->mutex); spin_lock_irqsave(&uap->port.lock, flags); @@ -1624,7 +1623,7 @@ static int pmz_suspend(struct macio_dev *mdev, pm_message_t pm_state) /* Shut the chip down */ pmz_set_scc_power(uap, 0); - up(&state->sem); + mutex_unlock(&state->mutex); mutex_unlock(&pmz_irq_mutex); pmz_debug("suspend, switching complete\n"); @@ -1653,7 +1652,7 @@ static int pmz_resume(struct macio_dev *mdev) state = pmz_uart_reg.state + uap->port.line; mutex_lock(&pmz_irq_mutex); - down(&state->sem); + mutex_lock(&state->mutex); spin_lock_irqsave(&uap->port.lock, flags); if (!ZS_IS_OPEN(uap) && !ZS_IS_CONS(uap)) { @@ -1685,7 +1684,7 @@ static int pmz_resume(struct macio_dev *mdev) } bail: - up(&state->sem); + mutex_unlock(&state->mutex); mutex_unlock(&pmz_irq_mutex); /* Right now, we deal with delay by blocking here, I'll be diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 2ca620900bc..943770470b9 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -638,7 +638,7 @@ static int uart_set_info(struct uart_state *state, * module insertion/removal doesn't change anything * under us. */ - down(&state->sem); + mutex_lock(&state->mutex); change_irq = new_serial.irq != port->irq; @@ -797,7 +797,7 @@ static int uart_set_info(struct uart_state *state, } else retval = uart_startup(state, 1); exit: - up(&state->sem); + mutex_unlock(&state->mutex); return retval; } @@ -834,7 +834,7 @@ static int uart_tiocmget(struct tty_struct *tty, struct file *file) struct uart_port *port = state->port; int result = -EIO; - down(&state->sem); + mutex_lock(&state->mutex); if ((!file || !tty_hung_up_p(file)) && !(tty->flags & (1 << TTY_IO_ERROR))) { result = port->mctrl; @@ -843,7 +843,7 @@ static int uart_tiocmget(struct tty_struct *tty, struct file *file) result |= port->ops->get_mctrl(port); spin_unlock_irq(&port->lock); } - up(&state->sem); + mutex_unlock(&state->mutex); return result; } @@ -856,13 +856,13 @@ uart_tiocmset(struct tty_struct *tty, struct file *file, struct uart_port *port = state->port; int ret = -EIO; - down(&state->sem); + mutex_lock(&state->mutex); if ((!file || !tty_hung_up_p(file)) && !(tty->flags & (1 << TTY_IO_ERROR))) { uart_update_mctrl(port, set, clear); ret = 0; } - up(&state->sem); + mutex_unlock(&state->mutex); return ret; } @@ -873,12 +873,12 @@ static void uart_break_ctl(struct tty_struct *tty, int break_state) BUG_ON(!kernel_locked()); - down(&state->sem); + mutex_lock(&state->mutex); if (port->type != PORT_UNKNOWN) port->ops->break_ctl(port, break_state); - up(&state->sem); + mutex_unlock(&state->mutex); } static int uart_do_autoconfig(struct uart_state *state) @@ -894,7 +894,7 @@ static int uart_do_autoconfig(struct uart_state *state) * changing, and hence any extra opens of the port while * we're auto-configuring. */ - if (down_interruptible(&state->sem)) + if (mutex_lock_interruptible(&state->mutex)) return -ERESTARTSYS; ret = -EBUSY; @@ -920,7 +920,7 @@ static int uart_do_autoconfig(struct uart_state *state) ret = uart_startup(state, 1); } - up(&state->sem); + mutex_unlock(&state->mutex); return ret; } @@ -1074,7 +1074,7 @@ uart_ioctl(struct tty_struct *tty, struct file *filp, unsigned int cmd, if (ret != -ENOIOCTLCMD) goto out; - down(&state->sem); + mutex_lock(&state->mutex); if (tty_hung_up_p(filp)) { ret = -EIO; @@ -1098,7 +1098,7 @@ uart_ioctl(struct tty_struct *tty, struct file *filp, unsigned int cmd, } } out_up: - up(&state->sem); + mutex_unlock(&state->mutex); out: return ret; } @@ -1186,7 +1186,7 @@ static void uart_close(struct tty_struct *tty, struct file *filp) DPRINTK("uart_close(%d) called\n", port->line); - down(&state->sem); + mutex_lock(&state->mutex); if (tty_hung_up_p(filp)) goto done; @@ -1260,7 +1260,7 @@ static void uart_close(struct tty_struct *tty, struct file *filp) wake_up_interruptible(&state->info->open_wait); done: - up(&state->sem); + mutex_unlock(&state->mutex); } static void uart_wait_until_sent(struct tty_struct *tty, int timeout) @@ -1334,7 +1334,7 @@ static void uart_hangup(struct tty_struct *tty) BUG_ON(!kernel_locked()); DPRINTK("uart_hangup(%d)\n", state->port->line); - down(&state->sem); + mutex_lock(&state->mutex); if (state->info && state->info->flags & UIF_NORMAL_ACTIVE) { uart_flush_buffer(tty); uart_shutdown(state); @@ -1344,7 +1344,7 @@ static void uart_hangup(struct tty_struct *tty) wake_up_interruptible(&state->info->open_wait); wake_up_interruptible(&state->info->delta_msr_wait); } - up(&state->sem); + mutex_unlock(&state->mutex); } /* @@ -1447,9 +1447,9 @@ uart_block_til_ready(struct file *filp, struct uart_state *state) if (mctrl & TIOCM_CAR) break; - up(&state->sem); + mutex_unlock(&state->mutex); schedule(); - down(&state->sem); + mutex_lock(&state->mutex); if (signal_pending(current)) break; @@ -1475,7 +1475,7 @@ static struct uart_state *uart_get(struct uart_driver *drv, int line) mutex_lock(&port_mutex); state = drv->state + line; - if (down_interruptible(&state->sem)) { + if (mutex_lock_interruptible(&state->mutex)) { state = ERR_PTR(-ERESTARTSYS); goto out; } @@ -1483,7 +1483,7 @@ static struct uart_state *uart_get(struct uart_driver *drv, int line) state->count++; if (!state->port) { state->count--; - up(&state->sem); + mutex_unlock(&state->mutex); state = ERR_PTR(-ENXIO); goto out; } @@ -1504,7 +1504,7 @@ static struct uart_state *uart_get(struct uart_driver *drv, int line) (unsigned long)state); } else { state->count--; - up(&state->sem); + mutex_unlock(&state->mutex); state = ERR_PTR(-ENOMEM); } } @@ -1571,7 +1571,7 @@ static int uart_open(struct tty_struct *tty, struct file *filp) if (tty_hung_up_p(filp)) { retval = -EAGAIN; state->count--; - up(&state->sem); + mutex_unlock(&state->mutex); goto fail; } @@ -1591,7 +1591,7 @@ static int uart_open(struct tty_struct *tty, struct file *filp) */ if (retval == 0) retval = uart_block_til_ready(filp, state); - up(&state->sem); + mutex_unlock(&state->mutex); /* * If this is the first open to succeed, adjust things to suit. @@ -1867,7 +1867,7 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *port) { struct uart_state *state = drv->state + port->line; - down(&state->sem); + mutex_lock(&state->mutex); if (state->info && state->info->flags & UIF_INITIALIZED) { struct uart_ops *ops = port->ops; @@ -1896,7 +1896,7 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *port) uart_change_pm(state, 3); - up(&state->sem); + mutex_unlock(&state->mutex); return 0; } @@ -1905,7 +1905,7 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *port) { struct uart_state *state = drv->state + port->line; - down(&state->sem); + mutex_lock(&state->mutex); uart_change_pm(state, 0); @@ -1954,7 +1954,7 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *port) } } - up(&state->sem); + mutex_unlock(&state->mutex); return 0; } @@ -2049,7 +2049,7 @@ uart_unconfigure_port(struct uart_driver *drv, struct uart_state *state) if (info && info->tty) tty_vhangup(info->tty); - down(&state->sem); + mutex_lock(&state->mutex); state->info = NULL; @@ -2072,7 +2072,7 @@ uart_unconfigure_port(struct uart_driver *drv, struct uart_state *state) kfree(info); } - up(&state->sem); + mutex_unlock(&state->mutex); } static struct tty_operations uart_ops = { @@ -2161,7 +2161,7 @@ int uart_register_driver(struct uart_driver *drv) state->close_delay = 500; /* .5 seconds */ state->closing_wait = 30000; /* 30 seconds */ - init_MUTEX(&state->sem); + mutex_init(&state->mutex); } retval = tty_register_driver(normal); diff --git a/drivers/sn/Kconfig b/drivers/sn/Kconfig index 13b8d249da5..d95265b187a 100644 --- a/drivers/sn/Kconfig +++ b/drivers/sn/Kconfig @@ -17,4 +17,18 @@ config SGI_IOC4 If you have an SGI Altix with an IOC4-based I/O controller say Y. Otherwise say N. +config SGI_IOC3 + tristate "SGI IOC3 Base IO support" + depends on (IA64_GENERIC || IA64_SGI_SN2) + default m + ---help--- + This option enables basic support for the SGI IOC3-based Base IO + controller card. This option does not enable any specific + functions on such a card, but provides necessary infrastructure + for other drivers to utilize. + + If you have an SGI Altix with an IOC3-based + I/O controller or a PCI IOC3 serial card say Y. + Otherwise say N. + endmenu diff --git a/drivers/sn/Makefile b/drivers/sn/Makefile index c2a28418537..2cda011597c 100644 --- a/drivers/sn/Makefile +++ b/drivers/sn/Makefile @@ -4,3 +4,4 @@ # obj-$(CONFIG_SGI_IOC4) += ioc4.o +obj-$(CONFIG_SGI_IOC3) += ioc3.o diff --git a/drivers/sn/ioc3.c b/drivers/sn/ioc3.c new file mode 100644 index 00000000000..aaa009f4a7b --- /dev/null +++ b/drivers/sn/ioc3.c @@ -0,0 +1,851 @@ +/* + * SGI IOC3 master driver and IRQ demuxer + * + * Copyright (c) 2005 Stanislaw Skowronek <skylark@linux-mips.org> + * Heavily based on similar work by: + * Brent Casavant <bcasavan@sgi.com> - IOC4 master driver + * Pat Gefre <pfg@sgi.com> - IOC3 serial port IRQ demuxer + */ + +#include <linux/config.h> +#include <linux/errno.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> +#include <linux/delay.h> +#include <linux/ioc3.h> +#include <linux/rwsem.h> + +#define IOC3_PCI_SIZE 0x100000 + +static LIST_HEAD(ioc3_devices); +static int ioc3_counter; +static DECLARE_RWSEM(ioc3_devices_rwsem); + +static struct ioc3_submodule *ioc3_submodules[IOC3_MAX_SUBMODULES]; +static struct ioc3_submodule *ioc3_ethernet; +static rwlock_t ioc3_submodules_lock = RW_LOCK_UNLOCKED; + +/* NIC probing code */ + +#define GPCR_MLAN_EN 0x00200000 /* enable MCR to pin 8 */ + +static inline unsigned mcr_pack(unsigned pulse, unsigned sample) +{ + return (pulse << 10) | (sample << 2); +} + +static int nic_wait(struct ioc3_driver_data *idd) +{ + volatile unsigned mcr; + + do { + mcr = (volatile unsigned)idd->vma->mcr; + } while (!(mcr & 2)); + + return mcr & 1; +} + +static int nic_reset(struct ioc3_driver_data *idd) +{ + int presence; + unsigned long flags; + + local_irq_save(flags); + idd->vma->mcr = mcr_pack(500, 65); + presence = nic_wait(idd); + local_irq_restore(flags); + + udelay(500); + + return presence; +} + +static inline int nic_read_bit(struct ioc3_driver_data *idd) +{ + int result; + unsigned long flags; + + local_irq_save(flags); + idd->vma->mcr = mcr_pack(6, 13); + result = nic_wait(idd); + local_irq_restore(flags); + + udelay(500); + + return result; +} + +static inline void nic_write_bit(struct ioc3_driver_data *idd, int bit) +{ + if (bit) + idd->vma->mcr = mcr_pack(6, 110); + else + idd->vma->mcr = mcr_pack(80, 30); + + nic_wait(idd); +} + +static unsigned nic_read_byte(struct ioc3_driver_data *idd) +{ + unsigned result = 0; + int i; + + for (i = 0; i < 8; i++) + result = (result >> 1) | (nic_read_bit(idd) << 7); + + return result; +} + +static void nic_write_byte(struct ioc3_driver_data *idd, int byte) +{ + int i, bit; + + for (i = 8; i; i--) { + bit = byte & 1; + byte >>= 1; + + nic_write_bit(idd, bit); + } +} + +static unsigned long +nic_find(struct ioc3_driver_data *idd, int *last, unsigned long addr) +{ + int a, b, index, disc; + + nic_reset(idd); + + /* Search ROM. */ + nic_write_byte(idd, 0xF0); + + /* Algorithm from ``Book of iButton Standards''. */ + for (index = 0, disc = 0; index < 64; index++) { + a = nic_read_bit(idd); + b = nic_read_bit(idd); + + if (a && b) { + printk(KERN_WARNING "IOC3 NIC search failed.\n"); + *last = 0; + return 0; + } + + if (!a && !b) { + if (index == *last) { + addr |= 1UL << index; + } else if (index > *last) { + addr &= ~(1UL << index); + disc = index; + } else if ((addr & (1UL << index)) == 0) + disc = index; + nic_write_bit(idd, (addr>>index)&1); + continue; + } else { + if (a) + addr |= 1UL << index; + else + addr &= ~(1UL << index); + nic_write_bit(idd, a); + continue; + } + } + *last = disc; + return addr; +} + +static void nic_addr(struct ioc3_driver_data *idd, unsigned long addr) +{ + int index; + + nic_reset(idd); + nic_write_byte(idd, 0xF0); + for (index = 0; index < 64; index++) { + nic_read_bit(idd); + nic_read_bit(idd); + nic_write_bit(idd, (addr>>index)&1); + } +} + +static void crc16_byte(unsigned int *crc, unsigned char db) +{ + int i; + + for(i=0;i<8;i++) { + *crc <<= 1; + if((db^(*crc>>16)) & 1) + *crc ^= 0x8005; + db >>= 1; + } + *crc &= 0xFFFF; +} + +static unsigned int crc16_area(unsigned char *dbs, int size, unsigned int crc) +{ + while(size--) + crc16_byte(&crc, *(dbs++)); + return crc; +} + +static void crc8_byte(unsigned int *crc, unsigned char db) +{ + int i,f; + + for(i=0;i<8;i++) { + f = (*crc ^ db) & 1; + *crc >>= 1; + db >>= 1; + if(f) + *crc ^= 0x8c; + } + *crc &= 0xff; +} + +static unsigned int crc8_addr(unsigned long addr) +{ + int i; + unsigned int crc = 0x00; + + for(i=0;i<8;i++) + crc8_byte(&crc, addr>>(i<<3)); + return crc; +} + +static void +read_redir_page(struct ioc3_driver_data *idd, unsigned long addr, int page, + unsigned char *redir, unsigned char *data) +{ + int loops = 16, i; + + while(redir[page] != 0xFF) { + page = redir[page]^0xFF; + loops--; + if(loops<0) { + printk(KERN_ERR "IOC3: NIC circular redirection\n"); + return; + } + } + loops = 3; + while(loops>0) { + nic_addr(idd, addr); + nic_write_byte(idd, 0xF0); + nic_write_byte(idd, (page << 5) & 0xE0); + nic_write_byte(idd, (page >> 3) & 0x1F); + for(i=0;i<0x20;i++) + data[i] = nic_read_byte(idd); + if(crc16_area(data, 0x20, 0x0000) == 0x800d) + return; + loops--; + } + printk(KERN_ERR "IOC3: CRC error in data page\n"); + for(i=0;i<0x20;i++) + data[i] = 0x00; +} + +static void +read_redir_map(struct ioc3_driver_data *idd, unsigned long addr, + unsigned char *redir) +{ + int i,j,loops = 3,crc_ok; + unsigned int crc; + + while(loops>0) { + crc_ok = 1; + nic_addr(idd, addr); + nic_write_byte(idd, 0xAA); + nic_write_byte(idd, 0x00); + nic_write_byte(idd, 0x01); + for(i=0;i<64;i+=8) { + for(j=0;j<8;j++) + redir[i+j] = nic_read_byte(idd); + crc = crc16_area(redir+i, 8, (i==0)?0x8707:0x0000); + crc16_byte(&crc, nic_read_byte(idd)); + crc16_byte(&crc, nic_read_byte(idd)); + if(crc != 0x800d) + crc_ok = 0; + } + if(crc_ok) + return; + loops--; + } + printk(KERN_ERR "IOC3: CRC error in redirection page\n"); + for(i=0;i<64;i++) + redir[i] = 0xFF; +} + +static void read_nic(struct ioc3_driver_data *idd, unsigned long addr) +{ + unsigned char redir[64]; + unsigned char data[64],part[32]; + int i,j; + + /* read redirections */ + read_redir_map(idd, addr, redir); + /* read data pages */ + read_redir_page(idd, addr, 0, redir, data); + read_redir_page(idd, addr, 1, redir, data+32); + /* assemble the part # */ + j=0; + for(i=0;i<19;i++) + if(data[i+11] != ' ') + part[j++] = data[i+11]; + for(i=0;i<6;i++) + if(data[i+32] != ' ') + part[j++] = data[i+32]; + part[j] = 0; + /* skip Octane power supplies */ + if(!strncmp(part, "060-0035-", 9)) + return; + if(!strncmp(part, "060-0038-", 9)) + return; + strcpy(idd->nic_part, part); + /* assemble the serial # */ + j=0; + for(i=0;i<10;i++) + if(data[i+1] != ' ') + idd->nic_serial[j++] = data[i+1]; + idd->nic_serial[j] = 0; +} + +static void read_mac(struct ioc3_driver_data *idd, unsigned long addr) +{ + int i, loops = 3; + unsigned char data[13]; + + while(loops>0) { + nic_addr(idd, addr); + nic_write_byte(idd, 0xF0); + nic_write_byte(idd, 0x00); + nic_write_byte(idd, 0x00); + nic_read_byte(idd); + for(i=0;i<13;i++) + data[i] = nic_read_byte(idd); + if(crc16_area(data, 13, 0x0000) == 0x800d) { + for(i=10;i>4;i--) + idd->nic_mac[10-i] = data[i]; + return; + } + loops--; + } + printk(KERN_ERR "IOC3: CRC error in MAC address\n"); + for(i=0;i<6;i++) + idd->nic_mac[i] = 0x00; +} + +static void probe_nic(struct ioc3_driver_data *idd) +{ + int save = 0, loops = 3; + unsigned long first, addr; + + idd->vma->gpcr_s = GPCR_MLAN_EN; + + while(loops>0) { + idd->nic_part[0] = 0; + idd->nic_serial[0] = 0; + addr = first = nic_find(idd, &save, 0); + if(!first) + return; + while(1) { + if(crc8_addr(addr)) + break; + else { + switch(addr & 0xFF) { + case 0x0B: + read_nic(idd, addr); + break; + case 0x09: + case 0x89: + case 0x91: + read_mac(idd, addr); + break; + } + } + addr = nic_find(idd, &save, addr); + if(addr == first) + return; + } + loops--; + } + printk(KERN_ERR "IOC3: CRC error in NIC address\n"); +} + +/* Interrupts */ + +static inline void +write_ireg(struct ioc3_driver_data *idd, uint32_t val, int which) +{ + unsigned long flags; + + spin_lock_irqsave(&idd->ir_lock, flags); + switch (which) { + case IOC3_W_IES: + writel(val, &idd->vma->sio_ies); + break; + case IOC3_W_IEC: + writel(val, &idd->vma->sio_iec); + break; + } + spin_unlock_irqrestore(&idd->ir_lock, flags); +} +static inline uint32_t get_pending_intrs(struct ioc3_driver_data *idd) +{ + unsigned long flag; + uint32_t intrs = 0; + + spin_lock_irqsave(&idd->ir_lock, flag); + intrs = readl(&idd->vma->sio_ir); + intrs &= readl(&idd->vma->sio_ies); + spin_unlock_irqrestore(&idd->ir_lock, flag); + return intrs; +} + +static irqreturn_t ioc3_intr_io(int irq, void *arg, struct pt_regs *regs) +{ + unsigned long flags; + struct ioc3_driver_data *idd = (struct ioc3_driver_data *)arg; + int handled = 1, id; + unsigned int pending; + + read_lock_irqsave(&ioc3_submodules_lock, flags); + + if(idd->dual_irq && idd->vma->eisr) { + /* send Ethernet IRQ to the driver */ + if(ioc3_ethernet && idd->active[ioc3_ethernet->id] && + ioc3_ethernet->intr) { + handled = handled && !ioc3_ethernet->intr(ioc3_ethernet, + idd, 0, regs); + } + } + pending = get_pending_intrs(idd); /* look at the IO IRQs */ + + for(id=0;id<IOC3_MAX_SUBMODULES;id++) { + if(idd->active[id] && ioc3_submodules[id] + && (pending & ioc3_submodules[id]->irq_mask) + && ioc3_submodules[id]->intr) { + write_ireg(idd, ioc3_submodules[id]->irq_mask, + IOC3_W_IEC); + if(!ioc3_submodules[id]->intr(ioc3_submodules[id], + idd, pending & ioc3_submodules[id]->irq_mask, + regs)) + pending &= ~ioc3_submodules[id]->irq_mask; + if (ioc3_submodules[id]->reset_mask) + write_ireg(idd, ioc3_submodules[id]->irq_mask, + IOC3_W_IES); + } + } + read_unlock_irqrestore(&ioc3_submodules_lock, flags); + if(pending) { + printk(KERN_WARNING + "IOC3: Pending IRQs 0x%08x discarded and disabled\n",pending); + write_ireg(idd, pending, IOC3_W_IEC); + handled = 1; + } + return handled?IRQ_HANDLED:IRQ_NONE; +} + +static irqreturn_t ioc3_intr_eth(int irq, void *arg, struct pt_regs *regs) +{ + unsigned long flags; + struct ioc3_driver_data *idd = (struct ioc3_driver_data *)arg; + int handled = 1; + + if(!idd->dual_irq) + return IRQ_NONE; + read_lock_irqsave(&ioc3_submodules_lock, flags); + if(ioc3_ethernet && idd->active[ioc3_ethernet->id] + && ioc3_ethernet->intr) + handled = handled && !ioc3_ethernet->intr(ioc3_ethernet, idd, 0, + regs); + read_unlock_irqrestore(&ioc3_submodules_lock, flags); + return handled?IRQ_HANDLED:IRQ_NONE; +} + +void ioc3_enable(struct ioc3_submodule *is, + struct ioc3_driver_data *idd, unsigned int irqs) +{ + write_ireg(idd, irqs & is->irq_mask, IOC3_W_IES); +} + +void ioc3_ack(struct ioc3_submodule *is, struct ioc3_driver_data *idd, + unsigned int irqs) +{ + writel(irqs & is->irq_mask, &idd->vma->sio_ir); +} + +void ioc3_disable(struct ioc3_submodule *is, + struct ioc3_driver_data *idd, unsigned int irqs) +{ + write_ireg(idd, irqs & is->irq_mask, IOC3_W_IEC); +} + +void ioc3_gpcr_set(struct ioc3_driver_data *idd, unsigned int val) +{ + unsigned long flags; + spin_lock_irqsave(&idd->gpio_lock, flags); + writel(val, &idd->vma->gpcr_s); + spin_unlock_irqrestore(&idd->gpio_lock, flags); +} + +/* Keep it simple, stupid! */ +static int find_slot(void **tab, int max) +{ + int i; + for(i=0;i<max;i++) + if(!(tab[i])) + return i; + return -1; +} + +/* Register an IOC3 submodule */ +int ioc3_register_submodule(struct ioc3_submodule *is) +{ + struct ioc3_driver_data *idd; + int alloc_id; + unsigned long flags; + + write_lock_irqsave(&ioc3_submodules_lock, flags); + alloc_id = find_slot((void **)ioc3_submodules, IOC3_MAX_SUBMODULES); + if(alloc_id != -1) { + ioc3_submodules[alloc_id] = is; + if(is->ethernet) { + if(ioc3_ethernet==NULL) + ioc3_ethernet=is; + else + printk(KERN_WARNING + "IOC3 Ethernet module already registered!\n"); + } + } + write_unlock_irqrestore(&ioc3_submodules_lock, flags); + + if(alloc_id == -1) { + printk(KERN_WARNING "Increase IOC3_MAX_SUBMODULES!\n"); + return -ENOMEM; + } + + is->id=alloc_id; + + /* Initialize submodule for each IOC3 */ + if (!is->probe) + return 0; + + down_read(&ioc3_devices_rwsem); + list_for_each_entry(idd, &ioc3_devices, list) { + /* set to 1 for IRQs in probe */ + idd->active[alloc_id] = 1; + idd->active[alloc_id] = !is->probe(is, idd); + } + up_read(&ioc3_devices_rwsem); + + return 0; +} + +/* Unregister an IOC3 submodule */ +void ioc3_unregister_submodule(struct ioc3_submodule *is) +{ + struct ioc3_driver_data *idd; + unsigned long flags; + + write_lock_irqsave(&ioc3_submodules_lock, flags); + if(ioc3_submodules[is->id]==is) + ioc3_submodules[is->id]=NULL; + else + printk(KERN_WARNING + "IOC3 submodule %s has wrong ID.\n",is->name); + if(ioc3_ethernet==is) + ioc3_ethernet = NULL; + write_unlock_irqrestore(&ioc3_submodules_lock, flags); + + /* Remove submodule for each IOC3 */ + down_read(&ioc3_devices_rwsem); + list_for_each_entry(idd, &ioc3_devices, list) + if(idd->active[is->id]) { + if(is->remove) + if(is->remove(is, idd)) + printk(KERN_WARNING + "%s: IOC3 submodule %s remove failed " + "for pci_dev %s.\n", + __FUNCTION__, module_name(is->owner), + pci_name(idd->pdev)); + idd->active[is->id] = 0; + if(is->irq_mask) + write_ireg(idd, is->irq_mask, IOC3_W_IEC); + } + up_read(&ioc3_devices_rwsem); +} + +/********************* + * Device management * + *********************/ + +static char * +ioc3_class_names[]={"unknown", "IP27 BaseIO", "IP30 system", "MENET 1/2/3", + "MENET 4", "CADduo", "Altix Serial"}; + +static int ioc3_class(struct ioc3_driver_data *idd) +{ + int res = IOC3_CLASS_NONE; + /* NIC-based logic */ + if(!strncmp(idd->nic_part, "030-0891-", 9)) + res = IOC3_CLASS_BASE_IP30; + if(!strncmp(idd->nic_part, "030-1155-", 9)) + res = IOC3_CLASS_CADDUO; + if(!strncmp(idd->nic_part, "030-1657-", 9)) + res = IOC3_CLASS_SERIAL; + if(!strncmp(idd->nic_part, "030-1664-", 9)) + res = IOC3_CLASS_SERIAL; + /* total random heuristics */ +#ifdef CONFIG_SGI_IP27 + if(!idd->nic_part[0]) + res = IOC3_CLASS_BASE_IP27; +#endif + /* print educational message */ + printk(KERN_INFO "IOC3 part: [%s], serial: [%s] => class %s\n", + idd->nic_part, idd->nic_serial, ioc3_class_names[res]); + return res; +} +/* Adds a new instance of an IOC3 card */ +static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id) +{ + struct ioc3_driver_data *idd; + uint32_t pcmd; + int ret, id; + + /* Enable IOC3 and take ownership of it */ + if ((ret = pci_enable_device(pdev))) { + printk(KERN_WARNING + "%s: Failed to enable IOC3 device for pci_dev %s.\n", + __FUNCTION__, pci_name(pdev)); + goto out; + } + pci_set_master(pdev); + +#ifdef USE_64BIT_DMA + ret = pci_set_dma_mask(pdev, 0xffffffffffffffffULL); + if (!ret) { + ret = pci_set_consistent_dma_mask(pdev, 0xffffffffffffffffULL); + if (ret < 0) { + printk(KERN_WARNING "%s: Unable to obtain 64 bit DMA " + "for consistent allocations\n", + __FUNCTION__); + } + } +#endif + + /* Set up per-IOC3 data */ + idd = kmalloc(sizeof(struct ioc3_driver_data), GFP_KERNEL); + if (!idd) { + printk(KERN_WARNING + "%s: Failed to allocate IOC3 data for pci_dev %s.\n", + __FUNCTION__, pci_name(pdev)); + ret = -ENODEV; + goto out_idd; + } + memset(idd, 0, sizeof(struct ioc3_driver_data)); + spin_lock_init(&idd->ir_lock); + spin_lock_init(&idd->gpio_lock); + idd->pdev = pdev; + + /* Map all IOC3 registers. These are shared between subdevices + * so the main IOC3 module manages them. + */ + idd->pma = pci_resource_start(pdev, 0); + if (!idd->pma) { + printk(KERN_WARNING + "%s: Unable to find IOC3 resource " + "for pci_dev %s.\n", + __FUNCTION__, pci_name(pdev)); + ret = -ENODEV; + goto out_pci; + } + if (!request_region(idd->pma, IOC3_PCI_SIZE, "ioc3")) { + printk(KERN_WARNING + "%s: Unable to request IOC3 region " + "for pci_dev %s.\n", + __FUNCTION__, pci_name(pdev)); + ret = -ENODEV; + goto out_pci; + } + idd->vma = ioremap(idd->pma, IOC3_PCI_SIZE); + if (!idd->vma) { + printk(KERN_WARNING + "%s: Unable to remap IOC3 region " + "for pci_dev %s.\n", + __FUNCTION__, pci_name(pdev)); + ret = -ENODEV; + goto out_misc_region; + } + + /* Track PCI-device specific data */ + pci_set_drvdata(pdev, idd); + down_write(&ioc3_devices_rwsem); + list_add(&idd->list, &ioc3_devices); + idd->id = ioc3_counter++; + up_write(&ioc3_devices_rwsem); + + idd->gpdr_shadow = idd->vma->gpdr; + + /* Read IOC3 NIC contents */ + probe_nic(idd); + + /* Detect IOC3 class */ + idd->class = ioc3_class(idd); + + /* Initialize IOC3 */ + pci_read_config_dword(pdev, PCI_COMMAND, &pcmd); + pci_write_config_dword(pdev, PCI_COMMAND, + pcmd | PCI_COMMAND_MEMORY | + PCI_COMMAND_PARITY | PCI_COMMAND_SERR | + PCI_SCR_DROP_MODE_EN); + + write_ireg(idd, ~0, IOC3_W_IEC); + writel(~0, &idd->vma->sio_ir); + + /* Set up IRQs */ + if(idd->class == IOC3_CLASS_BASE_IP30 + || idd->class == IOC3_CLASS_BASE_IP27) { + writel(0, &idd->vma->eier); + writel(~0, &idd->vma->eisr); + + idd->dual_irq = 1; + if (!request_irq(pdev->irq, ioc3_intr_eth, SA_SHIRQ, + "ioc3-eth", (void *)idd)) { + idd->irq_eth = pdev->irq; + } else { + printk(KERN_WARNING + "%s : request_irq fails for IRQ 0x%x\n ", + __FUNCTION__, pdev->irq); + } + if (!request_irq(pdev->irq+2, ioc3_intr_io, SA_SHIRQ, + "ioc3-io", (void *)idd)) { + idd->irq_io = pdev->irq+2; + } else { + printk(KERN_WARNING + "%s : request_irq fails for IRQ 0x%x\n ", + __FUNCTION__, pdev->irq+2); + } + } else { + if (!request_irq(pdev->irq, ioc3_intr_io, SA_SHIRQ, + "ioc3", (void *)idd)) { + idd->irq_io = pdev->irq; + } else { + printk(KERN_WARNING + "%s : request_irq fails for IRQ 0x%x\n ", + __FUNCTION__, pdev->irq); + } + } + + /* Add this IOC3 to all submodules */ + read_lock(&ioc3_submodules_lock); + for(id=0;id<IOC3_MAX_SUBMODULES;id++) + if(ioc3_submodules[id] && ioc3_submodules[id]->probe) { + idd->active[id] = 1; + idd->active[id] = !ioc3_submodules[id]->probe + (ioc3_submodules[id], idd); + } + read_unlock(&ioc3_submodules_lock); + + printk(KERN_INFO "IOC3 Master Driver loaded for %s\n", pci_name(pdev)); + + return 0; + +out_misc_region: + release_region(idd->pma, IOC3_PCI_SIZE); +out_pci: + kfree(idd); +out_idd: + pci_disable_device(pdev); +out: + return ret; +} + +/* Removes a particular instance of an IOC3 card. */ +static void ioc3_remove(struct pci_dev *pdev) +{ + int id; + struct ioc3_driver_data *idd; + + idd = pci_get_drvdata(pdev); + + /* Remove this IOC3 from all submodules */ + read_lock(&ioc3_submodules_lock); + for(id=0;id<IOC3_MAX_SUBMODULES;id++) + if(idd->active[id]) { + if(ioc3_submodules[id] && ioc3_submodules[id]->remove) + if(ioc3_submodules[id]->remove(ioc3_submodules[id], + idd)) + printk(KERN_WARNING + "%s: IOC3 submodule 0x%s remove failed " + "for pci_dev %s.\n", + __FUNCTION__, + module_name(ioc3_submodules[id]->owner), + pci_name(pdev)); + idd->active[id] = 0; + } + read_unlock(&ioc3_submodules_lock); + + /* Clear and disable all IRQs */ + write_ireg(idd, ~0, IOC3_W_IEC); + writel(~0, &idd->vma->sio_ir); + + /* Release resources */ + free_irq(idd->irq_io, (void *)idd); + if(idd->dual_irq) + free_irq(idd->irq_eth, (void *)idd); + iounmap(idd->vma); + release_region(idd->pma, IOC3_PCI_SIZE); + + /* Disable IOC3 and relinquish */ + pci_disable_device(pdev); + + /* Remove and free driver data */ + down_write(&ioc3_devices_rwsem); + list_del(&idd->list); + up_write(&ioc3_devices_rwsem); + kfree(idd); +} + +static struct pci_device_id ioc3_id_table[] = { + {PCI_VENDOR_ID_SGI, PCI_DEVICE_ID_SGI_IOC3, PCI_ANY_ID, PCI_ANY_ID}, + {0} +}; + +static struct pci_driver ioc3_driver = { + .name = "IOC3", + .id_table = ioc3_id_table, + .probe = ioc3_probe, + .remove = ioc3_remove, +}; + +MODULE_DEVICE_TABLE(pci, ioc3_id_table); + +/********************* + * Module management * + *********************/ + +/* Module load */ +static int __devinit ioc3_init(void) +{ + if (ia64_platform_is("sn2")) + return pci_register_driver(&ioc3_driver); + return 0; +} + +/* Module unload */ +static void __devexit ioc3_exit(void) +{ + pci_unregister_driver(&ioc3_driver); +} + +module_init(ioc3_init); +module_exit(ioc3_exit); + +MODULE_AUTHOR("Stanislaw Skowronek <skylark@linux-mips.org>"); +MODULE_DESCRIPTION("PCI driver for SGI IOC3"); +MODULE_LICENSE("GPL"); + +EXPORT_SYMBOL(ioc3_register_submodule); +EXPORT_SYMBOL(ioc3_unregister_submodule); +EXPORT_SYMBOL(ioc3_ack); +EXPORT_SYMBOL(ioc3_gpcr_set); +EXPORT_SYMBOL(ioc3_disable); +EXPORT_SYMBOL(ioc3_enable); diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c index 9baa6296fc9..7af1883d4bf 100644 --- a/drivers/usb/atm/usbatm.c +++ b/drivers/usb/atm/usbatm.c @@ -207,7 +207,7 @@ static inline void usbatm_pop(struct atm_vcc *vcc, struct sk_buff *skb) ** urbs ** ************/ -static inline struct urb *usbatm_pop_urb(struct usbatm_channel *channel) +static struct urb *usbatm_pop_urb(struct usbatm_channel *channel) { struct urb *urb; @@ -224,7 +224,7 @@ static inline struct urb *usbatm_pop_urb(struct usbatm_channel *channel) return urb; } -static inline int usbatm_submit_urb(struct urb *urb) +static int usbatm_submit_urb(struct urb *urb) { struct usbatm_channel *channel = urb->context; int ret; diff --git a/drivers/video/68328fb.c b/drivers/video/68328fb.c index 3b0ddc55236..78488bb41ae 100644 --- a/drivers/video/68328fb.c +++ b/drivers/video/68328fb.c @@ -102,8 +102,7 @@ static int mc68x328fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, u_int transp, struct fb_info *info); static int mc68x328fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info); -static int mc68x328fb_mmap(struct fb_info *info, struct file *file, - struct vm_area_struct *vma); +static int mc68x328fb_mmap(struct fb_info *info, struct vm_area_struct *vma); static struct fb_ops mc68x328fb_ops = { .fb_check_var = mc68x328fb_check_var, @@ -398,8 +397,7 @@ static int mc68x328fb_pan_display(struct fb_var_screeninfo *var, * Most drivers don't need their own mmap function */ -static int mc68x328fb_mmap(struct fb_info *info, struct file *file, - struct vm_area_struct *vma) +static int mc68x328fb_mmap(struct fb_info *info, struct vm_area_struct *vma) { #ifndef MMU /* this is uClinux (no MMU) specific code */ diff --git a/drivers/video/acornfb.c b/drivers/video/acornfb.c index 750cebb1830..b058273527b 100644 --- a/drivers/video/acornfb.c +++ b/drivers/video/acornfb.c @@ -883,7 +883,7 @@ acornfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) * Note that we are entered with the kernel locked. */ static int -acornfb_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma) +acornfb_mmap(struct fb_info *info, struct vm_area_struct *vma) { unsigned long off, start; u32 len; diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c index 0da4083ba90..b2187175d03 100644 --- a/drivers/video/amba-clcd.c +++ b/drivers/video/amba-clcd.c @@ -307,7 +307,7 @@ static int clcdfb_blank(int blank_mode, struct fb_info *info) return 0; } -static int clcdfb_mmap(struct fb_info *info, struct file *file, +static int clcdfb_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct clcd_fb *fb = to_clcd(info); diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c index 2c42a812655..3033c72dea2 100644 --- a/drivers/video/amifb.c +++ b/drivers/video/amifb.c @@ -1131,9 +1131,7 @@ static void amifb_copyarea(struct fb_info *info, const struct fb_copyarea *region); static void amifb_imageblit(struct fb_info *info, const struct fb_image *image); -static int amifb_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg, - struct fb_info *info); +static int amifb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg); /* @@ -2172,9 +2170,8 @@ static void amifb_imageblit(struct fb_info *info, const struct fb_image *image) * Amiga Frame Buffer Specific ioctls */ -static int amifb_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg, - struct fb_info *info) +static int amifb_ioctl(struct fb_info *info, + unsigned int cmd, unsigned long arg) { union { struct fb_fix_cursorinfo fix; diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c index 89060b2db8e..df8e5667b34 100644 --- a/drivers/video/arcfb.c +++ b/drivers/video/arcfb.c @@ -399,9 +399,8 @@ static void arcfb_imageblit(struct fb_info *info, const struct fb_image *image) image->height); } -static int arcfb_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg, - struct fb_info *info) +static int arcfb_ioctl(struct fb_info *info, + unsigned int cmd, unsigned long arg) { void __user *argp = (void __user *)arg; struct arcfb_par *par = info->par; diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c index 15ec1295bc2..e69ab65f784 100644 --- a/drivers/video/atafb.c +++ b/drivers/video/atafb.c @@ -2571,8 +2571,7 @@ atafb_pan_display(struct fb_var_screeninfo *var, int con, struct fb_info *info) } static int -atafb_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg, int con, struct fb_info *info) +atafb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) { switch (cmd) { #ifdef FBCMD_GET_CURRENTPAR diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c index e686185a076..bfc8a93b2c7 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/aty/aty128fb.c @@ -431,8 +431,7 @@ static int aty128fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, static int aty128fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *fb); static int aty128fb_blank(int blank, struct fb_info *fb); -static int aty128fb_ioctl(struct inode *inode, struct file *file, u_int cmd, - u_long arg, struct fb_info *info); +static int aty128fb_ioctl(struct fb_info *info, u_int cmd, unsigned long arg); static int aty128fb_sync(struct fb_info *info); /* @@ -2108,8 +2107,7 @@ static int aty128fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, /* in param: u32* backlight value: 0 to 15 */ #define FBIO_ATY128_SET_MIRROR _IOW('@', 2, __u32) -static int aty128fb_ioctl(struct inode *inode, struct file *file, u_int cmd, - u_long arg, struct fb_info *info) +static int aty128fb_ioctl(struct fb_info *info, u_int cmd, u_long arg) { struct aty128fb_par *par = info->par; u32 value; diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index ed81005cbdb..485be386a8f 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -238,13 +238,12 @@ static int atyfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, u_int transp, struct fb_info *info); static int atyfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info); static int atyfb_blank(int blank, struct fb_info *info); -static int atyfb_ioctl(struct inode *inode, struct file *file, u_int cmd, - u_long arg, struct fb_info *info); +static int atyfb_ioctl(struct fb_info *info, u_int cmd, u_long arg); extern void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); extern void atyfb_copyarea(struct fb_info *info, const struct fb_copyarea *area); extern void atyfb_imageblit(struct fb_info *info, const struct fb_image *image); #ifdef __sparc__ -static int atyfb_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma); +static int atyfb_mmap(struct fb_info *info, struct vm_area_struct *vma); #endif static int atyfb_sync(struct fb_info *info); @@ -1739,8 +1738,7 @@ struct atyclk { #define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) #endif -static int atyfb_ioctl(struct inode *inode, struct file *file, u_int cmd, - u_long arg, struct fb_info *info) +static int atyfb_ioctl(struct fb_info *info, u_int cmd, u_long arg) { struct atyfb_par *par = (struct atyfb_par *) info->par; #ifdef __sparc__ @@ -1845,7 +1843,7 @@ static int atyfb_sync(struct fb_info *info) } #ifdef __sparc__ -static int atyfb_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma) +static int atyfb_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct atyfb_par *par = (struct atyfb_par *) info->par; unsigned int size, page, map_size = 0; diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 156db84cb36..c9f0c5a07e6 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -864,8 +864,8 @@ static int radeonfb_pan_display (struct fb_var_screeninfo *var, } -static int radeonfb_ioctl (struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg, struct fb_info *info) +static int radeonfb_ioctl (struct fb_info *info, unsigned int cmd, + unsigned long arg) { struct radeonfb_info *rinfo = info->par; unsigned int tmp; diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c index 097d668c4fe..556895e9964 100644 --- a/drivers/video/aty/radeon_pm.c +++ b/drivers/video/aty/radeon_pm.c @@ -2734,7 +2734,7 @@ void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk) * BIOS does tho. Right now, all this PM stuff is pmac-only for that * reason. --BenH */ -#if defined(CONFIG_PM) && defined(CONFIG_PPC_OF) +#if defined(CONFIG_PM) && defined(CONFIG_PPC_PMAC) if (_machine == _MACH_Pmac && rinfo->of_node) { if (rinfo->is_mobility && rinfo->pm_reg && rinfo->family <= CHIP_FAMILY_RV250) @@ -2778,12 +2778,12 @@ void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk) OUTREG(TV_DAC_CNTL, INREG(TV_DAC_CNTL) | 0x07000000); #endif } -#endif /* defined(CONFIG_PM) && defined(CONFIG_PPC_OF) */ +#endif /* defined(CONFIG_PM) && defined(CONFIG_PPC_PMAC) */ } void radeonfb_pm_exit(struct radeonfb_info *rinfo) { -#if defined(CONFIG_PM) && defined(CONFIG_PPC_OF) +#if defined(CONFIG_PM) && defined(CONFIG_PPC_PMAC) if (rinfo->pm_mode != radeon_pm_none) pmac_set_early_video_resume(NULL, NULL); #endif diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c index a5129806172..2406899f120 100644 --- a/drivers/video/au1100fb.c +++ b/drivers/video/au1100fb.c @@ -379,7 +379,7 @@ void au1100fb_fb_rotate(struct fb_info *fbi, int angle) * Map video memory in user space. We don't use the generic fb_mmap method mainly * to allow the use of the TLB streaming flag (CCA=6) */ -int au1100fb_fb_mmap(struct fb_info *fbi, struct file *file, struct vm_area_struct *vma) +int au1100fb_fb_mmap(struct fb_info *fbi, struct vm_area_struct *vma) { struct au1100fb_device *fbdev = to_au1100fb_device(fbi); unsigned int len; diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c index 9248fe1fbb1..c029db4646f 100644 --- a/drivers/video/bw2.c +++ b/drivers/video/bw2.c @@ -35,9 +35,8 @@ static int bw2_blank(int, struct fb_info *); -static int bw2_mmap(struct fb_info *, struct file *, struct vm_area_struct *); -static int bw2_ioctl(struct inode *, struct file *, unsigned int, - unsigned long, struct fb_info *); +static int bw2_mmap(struct fb_info *, struct vm_area_struct *); +static int bw2_ioctl(struct fb_info *, unsigned int, unsigned long); /* * Frame buffer operations @@ -169,7 +168,7 @@ static struct sbus_mmap_map bw2_mmap_map[] = { { .size = 0 } }; -static int bw2_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma) +static int bw2_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct bw2_par *par = (struct bw2_par *)info->par; @@ -181,8 +180,7 @@ static int bw2_mmap(struct fb_info *info, struct file *file, struct vm_area_stru vma); } -static int bw2_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg, struct fb_info *info) +static int bw2_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) { struct bw2_par *par = (struct bw2_par *) info->par; diff --git a/drivers/video/cg14.c b/drivers/video/cg14.c index a56147102ab..63b6c79c8a0 100644 --- a/drivers/video/cg14.c +++ b/drivers/video/cg14.c @@ -31,9 +31,8 @@ static int cg14_setcolreg(unsigned, unsigned, unsigned, unsigned, unsigned, struct fb_info *); -static int cg14_mmap(struct fb_info *, struct file *, struct vm_area_struct *); -static int cg14_ioctl(struct inode *, struct file *, unsigned int, - unsigned long, struct fb_info *); +static int cg14_mmap(struct fb_info *, struct vm_area_struct *); +static int cg14_ioctl(struct fb_info *, unsigned int, unsigned long); static int cg14_pan_display(struct fb_var_screeninfo *, struct fb_info *); /* @@ -268,7 +267,7 @@ static int cg14_setcolreg(unsigned regno, return 0; } -static int cg14_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma) +static int cg14_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct cg14_par *par = (struct cg14_par *) info->par; @@ -277,8 +276,7 @@ static int cg14_mmap(struct fb_info *info, struct file *file, struct vm_area_str par->iospace, vma); } -static int cg14_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg, struct fb_info *info) +static int cg14_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) { struct cg14_par *par = (struct cg14_par *) info->par; struct cg14_regs __iomem *regs = par->regs; diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c index 9fcd89608ed..3de6e1b5ab2 100644 --- a/drivers/video/cg3.c +++ b/drivers/video/cg3.c @@ -33,9 +33,8 @@ static int cg3_setcolreg(unsigned, unsigned, unsigned, unsigned, unsigned, struct fb_info *); static int cg3_blank(int, struct fb_info *); -static int cg3_mmap(struct fb_info *, struct file *, struct vm_area_struct *); -static int cg3_ioctl(struct inode *, struct file *, unsigned int, - unsigned long, struct fb_info *); +static int cg3_mmap(struct fb_info *, struct vm_area_struct *); +static int cg3_ioctl(struct fb_info *, unsigned int, unsigned long); /* * Frame buffer operations @@ -230,7 +229,7 @@ static struct sbus_mmap_map cg3_mmap_map[] = { { .size = 0 } }; -static int cg3_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma) +static int cg3_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct cg3_par *par = (struct cg3_par *)info->par; @@ -240,8 +239,7 @@ static int cg3_mmap(struct fb_info *info, struct file *file, struct vm_area_stru vma); } -static int cg3_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg, struct fb_info *info) +static int cg3_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) { struct cg3_par *par = (struct cg3_par *) info->par; diff --git a/drivers/video/cg6.c b/drivers/video/cg6.c index 050835e39aa..7aab91ead68 100644 --- a/drivers/video/cg6.c +++ b/drivers/video/cg6.c @@ -36,9 +36,8 @@ static int cg6_blank(int, struct fb_info *); static void cg6_imageblit(struct fb_info *, const struct fb_image *); static void cg6_fillrect(struct fb_info *, const struct fb_fillrect *); static int cg6_sync(struct fb_info *); -static int cg6_mmap(struct fb_info *, struct file *, struct vm_area_struct *); -static int cg6_ioctl(struct inode *, struct file *, unsigned int, - unsigned long, struct fb_info *); +static int cg6_mmap(struct fb_info *, struct vm_area_struct *); +static int cg6_ioctl(struct fb_info *, unsigned int, unsigned long); /* * Frame buffer operations @@ -524,7 +523,7 @@ static struct sbus_mmap_map cg6_mmap_map[] = { { .size = 0 } }; -static int cg6_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma) +static int cg6_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct cg6_par *par = (struct cg6_par *)info->par; @@ -534,8 +533,7 @@ static int cg6_mmap(struct fb_info *info, struct file *file, struct vm_area_stru vma); } -static int cg6_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg, struct fb_info *info) +static int cg6_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) { struct cg6_par *par = (struct cg6_par *) info->par; diff --git a/drivers/video/controlfb.c b/drivers/video/controlfb.c index 03798e9c882..655301a8671 100644 --- a/drivers/video/controlfb.c +++ b/drivers/video/controlfb.c @@ -128,7 +128,7 @@ static int controlfb_pan_display(struct fb_var_screeninfo *var, static int controlfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, u_int transp, struct fb_info *info); static int controlfb_blank(int blank_mode, struct fb_info *info); -static int controlfb_mmap(struct fb_info *info, struct file *file, +static int controlfb_mmap(struct fb_info *info, struct vm_area_struct *vma); static int controlfb_set_par (struct fb_info *info); static int controlfb_check_var (struct fb_var_screeninfo *var, struct fb_info *info); @@ -280,7 +280,7 @@ static int controlfb_pan_display(struct fb_var_screeninfo *var, * for controlfb. * Note there's no locking in here; it's done in fb_mmap() in fbmem.c. */ -static int controlfb_mmap(struct fb_info *info, struct file *file, +static int controlfb_mmap(struct fb_info *info, struct vm_area_struct *vma) { unsigned long off, start; diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 32a9b69becc..d2dede6ed3e 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -957,7 +957,7 @@ fb_ioctl(struct inode *inode, struct file *file, unsigned int cmd, default: if (fb->fb_ioctl == NULL) return -EINVAL; - return fb->fb_ioctl(inode, file, cmd, arg, info); + return fb->fb_ioctl(info, cmd, arg); } } @@ -1107,7 +1107,7 @@ fb_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) default: if (fb->fb_compat_ioctl) - ret = fb->fb_compat_ioctl(file, cmd, arg, info); + ret = fb->fb_compat_ioctl(info, cmd, arg); break; } unlock_kernel(); @@ -1135,7 +1135,7 @@ fb_mmap(struct file *file, struct vm_area_struct * vma) if (fb->fb_mmap) { int res; lock_kernel(); - res = fb->fb_mmap(info, file, vma); + res = fb->fb_mmap(info, vma); unlock_kernel(); return res; } diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c index c4870d559af..9c9b21d469a 100644 --- a/drivers/video/ffb.c +++ b/drivers/video/ffb.c @@ -37,9 +37,8 @@ static void ffb_imageblit(struct fb_info *, const struct fb_image *); static void ffb_fillrect(struct fb_info *, const struct fb_fillrect *); static void ffb_copyarea(struct fb_info *, const struct fb_copyarea *); static int ffb_sync(struct fb_info *); -static int ffb_mmap(struct fb_info *, struct file *, struct vm_area_struct *); -static int ffb_ioctl(struct inode *, struct file *, unsigned int, - unsigned long, struct fb_info *); +static int ffb_mmap(struct fb_info *, struct vm_area_struct *); +static int ffb_ioctl(struct fb_info *, unsigned int, unsigned long); static int ffb_pan_display(struct fb_var_screeninfo *, struct fb_info *); /* @@ -839,7 +838,7 @@ static struct sbus_mmap_map ffb_mmap_map[] = { { .size = 0 } }; -static int ffb_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma) +static int ffb_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct ffb_par *par = (struct ffb_par *)info->par; @@ -848,8 +847,7 @@ static int ffb_mmap(struct fb_info *info, struct file *file, struct vm_area_stru 0, vma); } -static int ffb_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg, struct fb_info *info) +static int ffb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) { struct ffb_par *par = (struct ffb_par *) info->par; diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c index d744c51807b..38d22729b12 100644 --- a/drivers/video/gbefb.c +++ b/drivers/video/gbefb.c @@ -979,7 +979,7 @@ static int gbefb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) return 0; } -static int gbefb_mmap(struct fb_info *info, struct file *file, +static int gbefb_mmap(struct fb_info *info, struct vm_area_struct *vma) { unsigned long size = vma->vm_end - vma->vm_start; @@ -1000,7 +1000,6 @@ static int gbefb_mmap(struct fb_info *info, struct file *file, pgprot_fb(pgprot_val(vma->vm_page_prot)); vma->vm_flags |= VM_IO | VM_RESERVED; - vma->vm_file = file; /* look for the starting tile */ tile = &gbe_tiles.cpu[offset >> TILE_SHIFT]; diff --git a/drivers/video/geode/gx1fb_core.c b/drivers/video/geode/gx1fb_core.c index 8e8da743399..20e69156d72 100644 --- a/drivers/video/geode/gx1fb_core.c +++ b/drivers/video/geode/gx1fb_core.c @@ -215,11 +215,11 @@ static int __init gx1fb_map_video_memory(struct fb_info *info, struct pci_dev *d if (ret < 0) return ret; - ret = pci_request_region(dev, 1, "gx1fb (video)"); + ret = pci_request_region(dev, 0, "gx1fb (video)"); if (ret < 0) return ret; - par->vid_regs = ioremap(pci_resource_start(dev, 1), - pci_resource_len(dev, 1)); + par->vid_regs = ioremap(pci_resource_start(dev, 0), + pci_resource_len(dev, 0)); if (!par->vid_regs) return -ENOMEM; @@ -229,12 +229,9 @@ static int __init gx1fb_map_video_memory(struct fb_info *info, struct pci_dev *d if (!par->dc_regs) return -ENOMEM; - ret = pci_request_region(dev, 0, "gx1fb (frame buffer)"); - if (ret < 0 ) - return -EBUSY; if ((fb_len = gx1_frame_buffer_size()) < 0) return -ENOMEM; - info->fix.smem_start = pci_resource_start(dev, 0); + info->fix.smem_start = gx_base + 0x800000; info->fix.smem_len = fb_len; info->screen_base = ioremap(info->fix.smem_start, info->fix.smem_len); if (!info->screen_base) diff --git a/drivers/video/igafb.c b/drivers/video/igafb.c index e326f44f652..6b88050d21b 100644 --- a/drivers/video/igafb.c +++ b/drivers/video/igafb.c @@ -219,7 +219,7 @@ static void iga_blank_border(struct iga_par *par) } #ifdef __sparc__ -static int igafb_mmap(struct fb_info *info, struct file *file, +static int igafb_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct iga_par *par = (struct iga_par *)info->par; diff --git a/drivers/video/imsttfb.c b/drivers/video/imsttfb.c index a5d813050db..ad416ae4759 100644 --- a/drivers/video/imsttfb.c +++ b/drivers/video/imsttfb.c @@ -1267,8 +1267,7 @@ imsttfb_cursor(struct fb_info *info, struct fb_cursor *cursor) #define FBIMSTT_GETIDXREG 0x545406 static int -imsttfb_ioctl(struct inode *inode, struct file *file, u_int cmd, - u_long arg, struct fb_info *info) +imsttfb_ioctl(struct fb_info *info, u_int cmd, u_long arg) { struct imstt_par *par = info->par; void __user *argp = (void __user *)arg; diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c index 0090544842f..6b8bd3cdf9c 100644 --- a/drivers/video/intelfb/intelfbdrv.c +++ b/drivers/video/intelfb/intelfbdrv.c @@ -157,9 +157,8 @@ static int intelfb_cursor(struct fb_info *info, static int intelfb_sync(struct fb_info *info); -static int intelfb_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg, - struct fb_info *info); +static int intelfb_ioctl(struct fb_info *info, + unsigned int cmd, unsigned long arg); static int __devinit intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent); @@ -1380,8 +1379,7 @@ intelfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) /* When/if we have our own ioctls. */ static int -intelfb_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg, struct fb_info *info) +intelfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) { int retval = 0; diff --git a/drivers/video/kyro/fbdev.c b/drivers/video/kyro/fbdev.c index bcd359b6d4f..477ad297de4 100644 --- a/drivers/video/kyro/fbdev.c +++ b/drivers/video/kyro/fbdev.c @@ -586,9 +586,8 @@ static int __init kyrofb_setup(char *options) } #endif -static int kyrofb_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg, - struct fb_info *info) +static int kyrofb_ioctl(struct fb_info *info, + unsigned int cmd, unsigned long arg) { overlay_create ol_create; overlay_viewport_set ol_viewport_set; diff --git a/drivers/video/leo.c b/drivers/video/leo.c index 494287f8f8b..a23cfdb9d82 100644 --- a/drivers/video/leo.c +++ b/drivers/video/leo.c @@ -32,9 +32,8 @@ static int leo_setcolreg(unsigned, unsigned, unsigned, unsigned, unsigned, struct fb_info *); static int leo_blank(int, struct fb_info *); -static int leo_mmap(struct fb_info *, struct file *, struct vm_area_struct *); -static int leo_ioctl(struct inode *, struct file *, unsigned int, - unsigned long, struct fb_info *); +static int leo_mmap(struct fb_info *, struct vm_area_struct *); +static int leo_ioctl(struct fb_info *, unsigned int, unsigned long); static int leo_pan_display(struct fb_var_screeninfo *, struct fb_info *); /* @@ -363,7 +362,7 @@ static struct sbus_mmap_map leo_mmap_map[] = { { .size = 0 } }; -static int leo_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma) +static int leo_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct leo_par *par = (struct leo_par *)info->par; @@ -373,8 +372,7 @@ static int leo_mmap(struct fb_info *info, struct file *file, struct vm_area_stru vma); } -static int leo_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg, struct fb_info *info) +static int leo_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) { struct leo_par *par = (struct leo_par *) info->par; diff --git a/drivers/video/matrox/matroxfb_base.c b/drivers/video/matrox/matroxfb_base.c index 1e74f4cca53..4055ff6f5a8 100644 --- a/drivers/video/matrox/matroxfb_base.c +++ b/drivers/video/matrox/matroxfb_base.c @@ -865,9 +865,8 @@ static struct matrox_altout panellink_output = { .name = "Panellink output", }; -static int matroxfb_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg, - struct fb_info *info) +static int matroxfb_ioctl(struct fb_info *info, + unsigned int cmd, unsigned long arg) { void __user *argp = (void __user *)arg; MINFO_FROM_INFO(info); diff --git a/drivers/video/matrox/matroxfb_crtc2.c b/drivers/video/matrox/matroxfb_crtc2.c index d52d7d825c4..27eb4bb4f89 100644 --- a/drivers/video/matrox/matroxfb_crtc2.c +++ b/drivers/video/matrox/matroxfb_crtc2.c @@ -419,11 +419,10 @@ static int matroxfb_dh_get_vblank(const struct matroxfb_dh_fb_info* m2info, stru return 0; } -static int matroxfb_dh_ioctl(struct inode* inode, - struct file* file, +static int matroxfb_dh_ioctl(struct fb_info *info, unsigned int cmd, - unsigned long arg, - struct fb_info* info) { + unsigned long arg) +{ #define m2info (container_of(info, struct matroxfb_dh_fb_info, fbcon)) MINFO_FROM(m2info->primary_dev); @@ -457,7 +456,7 @@ static int matroxfb_dh_ioctl(struct inode* inode, case MATROXFB_GET_OUTPUT_MODE: case MATROXFB_GET_ALL_OUTPUTS: { - return ACCESS_FBINFO(fbcon.fbops)->fb_ioctl(inode, file, cmd, arg, &ACCESS_FBINFO(fbcon)); + return ACCESS_FBINFO(fbcon.fbops)->fb_ioctl(&ACCESS_FBINFO(fbcon), cmd, arg); } case MATROXFB_SET_OUTPUT_CONNECTION: { diff --git a/drivers/video/matrox/matroxfb_maven.c b/drivers/video/matrox/matroxfb_maven.c index a1f2c5e8fc8..6019710dc29 100644 --- a/drivers/video/matrox/matroxfb_maven.c +++ b/drivers/video/matrox/matroxfb_maven.c @@ -968,7 +968,7 @@ static inline int maven_compute_timming(struct maven_data* md, return 0; } -static inline int maven_program_timming(struct maven_data* md, +static int maven_program_timming(struct maven_data* md, const struct mavenregs* m) { struct i2c_client* c = md->client; diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c index e18c9f98a40..747602aa561 100644 --- a/drivers/video/neofb.c +++ b/drivers/video/neofb.c @@ -853,7 +853,7 @@ static int neofb_set_par(struct fb_info *info) /* If the user did not specify any display devices, then... */ if (par->PanelDispCntlReg1 == 0x00) { /* Default to internal (i.e., LCD) only. */ - par->PanelDispCntlReg1 |= 0x02; + par->PanelDispCntlReg1 = vga_rgfx(NULL, 0x20) & 0x03; } /* If we are using a fixed mode, then tell the chip we are. */ diff --git a/drivers/video/p9100.c b/drivers/video/p9100.c index b251e754e16..0d195750535 100644 --- a/drivers/video/p9100.c +++ b/drivers/video/p9100.c @@ -31,9 +31,8 @@ static int p9100_setcolreg(unsigned, unsigned, unsigned, unsigned, unsigned, struct fb_info *); static int p9100_blank(int, struct fb_info *); -static int p9100_mmap(struct fb_info *, struct file *, struct vm_area_struct *); -static int p9100_ioctl(struct inode *, struct file *, unsigned int, - unsigned long, struct fb_info *); +static int p9100_mmap(struct fb_info *, struct vm_area_struct *); +static int p9100_ioctl(struct fb_info *, unsigned int, unsigned long); /* * Frame buffer operations @@ -222,7 +221,7 @@ static struct sbus_mmap_map p9100_mmap_map[] = { { 0, 0, 0 } }; -static int p9100_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma) +static int p9100_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct p9100_par *par = (struct p9100_par *)info->par; @@ -232,8 +231,8 @@ static int p9100_mmap(struct fb_info *info, struct file *file, struct vm_area_st vma); } -static int p9100_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg, struct fb_info *info) +static int p9100_ioctl(struct fb_info *info, unsigned int cmd, + unsigned long arg) { struct p9100_par *par = (struct p9100_par *) info->par; diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c index 2e11b601c48..0e78ddc8158 100644 --- a/drivers/video/pm3fb.c +++ b/drivers/video/pm3fb.c @@ -657,9 +657,7 @@ static void pm3fb_set_disp(const void *par, struct display *disp, static void pm3fb_detect(void); static int pm3fb_pan_display(const struct fb_var_screeninfo *var, struct fb_info_gen *info); -static int pm3fb_ioctl(struct inode *inode, struct file *file, - u_int cmd, u_long arg, int con, - struct fb_info *info); +static int pm3fb_ioctl(struct fb_info *info, u_int cmd, u_long arg); /* the struct that hold them together */ @@ -3438,9 +3436,7 @@ static int pm3fb_pan_display(const struct fb_var_screeninfo *var, return 0; } -static int pm3fb_ioctl(struct inode *inode, struct file *file, - u_int cmd, u_long arg, int con, - struct fb_info *info) +static int pm3fb_ioctl(struct fb_info *info, u_int cmd, u_long arg) { struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info; u32 cm, i; diff --git a/drivers/video/pmag-aa-fb.c b/drivers/video/pmag-aa-fb.c index 28d1fe5fe34..d92f352211e 100644 --- a/drivers/video/pmag-aa-fb.c +++ b/drivers/video/pmag-aa-fb.c @@ -299,8 +299,7 @@ static int aafb_set_cmap(struct fb_cmap *cmap, int kspc, int con, return -EINVAL; } -static int aafb_ioctl(struct inode *inode, struct file *file, u32 cmd, - unsigned long arg, int con, struct fb_info *info) +static int aafb_ioctl(struct fb_info *info, u32 cmd, unsigned long arg) { /* TODO: Not yet implemented */ return -ENOIOCTLCMD; diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index 9fc10b9e6f5..53ad61f1038 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -395,7 +395,7 @@ static int pxafb_blank(int blank, struct fb_info *info) return 0; } -static int pxafb_mmap(struct fb_info *info, struct file *file, +static int pxafb_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct pxafb_info *fbi = (struct pxafb_info *)info; diff --git a/drivers/video/radeonfb.c b/drivers/video/radeonfb.c index 600318f708f..db9fb9074db 100644 --- a/drivers/video/radeonfb.c +++ b/drivers/video/radeonfb.c @@ -1497,8 +1497,8 @@ static int radeonfb_pan_display (struct fb_var_screeninfo *var, } -static int radeonfb_ioctl (struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg, struct fb_info *info) +static int radeonfb_ioctl (struct fb_info *info, unsigned int cmd, + unsigned long arg) { struct radeonfb_info *rinfo = (struct radeonfb_info *) info; unsigned int tmp; diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c index 087e58689e4..8a893ce7040 100644 --- a/drivers/video/sa1100fb.c +++ b/drivers/video/sa1100fb.c @@ -815,7 +815,7 @@ static int sa1100fb_blank(int blank, struct fb_info *info) return 0; } -static int sa1100fb_mmap(struct fb_info *info, struct file *file, +static int sa1100fb_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct sa1100fb_info *fbi = (struct sa1100fb_info *)info; diff --git a/drivers/video/sgivwfb.c b/drivers/video/sgivwfb.c index 7054660767e..2e6df1fcb2b 100644 --- a/drivers/video/sgivwfb.c +++ b/drivers/video/sgivwfb.c @@ -115,7 +115,7 @@ static int sgivwfb_set_par(struct fb_info *info); static int sgivwfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, u_int transp, struct fb_info *info); -static int sgivwfb_mmap(struct fb_info *info, struct file *file, +static int sgivwfb_mmap(struct fb_info *info, struct vm_area_struct *vma); static struct fb_ops sgivwfb_ops = { @@ -706,7 +706,7 @@ static int sgivwfb_setcolreg(u_int regno, u_int red, u_int green, return 0; } -static int sgivwfb_mmap(struct fb_info *info, struct file *file, +static int sgivwfb_mmap(struct fb_info *info, struct vm_area_struct *vma) { unsigned long size = vma->vm_end - vma->vm_start; @@ -723,7 +723,6 @@ static int sgivwfb_mmap(struct fb_info *info, struct file *file, if (remap_pfn_range(vma, vma->vm_start, offset >> PAGE_SHIFT, size, vma->vm_page_prot)) return -EAGAIN; - vma->vm_file = file; printk(KERN_DEBUG "sgivwfb: mmap framebuffer P(%lx)->V(%lx)\n", offset, vma->vm_start); return 0; diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c index dea1a46c67c..8adf5bf91ee 100644 --- a/drivers/video/sis/sis_main.c +++ b/drivers/video/sis/sis_main.c @@ -1743,13 +1743,14 @@ sisfb_blank(int blank, struct fb_info *info) /* ----------- FBDev related routines for all series ---------- */ -static int -sisfb_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg, -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - int con, +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15) +static int sisfb_ioctl(struct fb_info *info, unsigned int cmd, + unsigned long arg) +#else +static int sisfb_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg, + struct fb_info *info) #endif - struct fb_info *info) { struct sis_video_info *ivideo = (struct sis_video_info *)info->par; struct sis_memreq sismemreq; @@ -1924,19 +1925,6 @@ sisfb_ioctl(struct inode *inode, struct file *file, return 0; } -#ifdef SIS_NEW_CONFIG_COMPAT -static long -sisfb_compat_ioctl(struct file *f, unsigned int cmd, unsigned long arg, struct fb_info *info) -{ - int ret; - - lock_kernel(); - ret = sisfb_ioctl(NULL, f, cmd, arg, info); - unlock_kernel(); - return ret; -} -#endif - static int sisfb_get_fix(struct fb_fix_screeninfo *fix, int con, struct fb_info *info) { @@ -2007,7 +1995,7 @@ static struct fb_ops sisfb_ops = { #endif .fb_sync = fbcon_sis_sync, #ifdef SIS_NEW_CONFIG_COMPAT - .fb_compat_ioctl= sisfb_compat_ioctl, + .fb_compat_ioctl= sisfb_ioctl, #endif .fb_ioctl = sisfb_ioctl }; diff --git a/drivers/video/sis/sis_main.h b/drivers/video/sis/sis_main.h index 445bcbba03a..70b6df371b8 100644 --- a/drivers/video/sis/sis_main.h +++ b/drivers/video/sis/sis_main.h @@ -727,9 +727,14 @@ static int sisfb_ioctl(struct inode *inode, struct file *file, #endif #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15) +static int sisfb_ioctl(struct fb_info *info, unsigned int cmd, + unsigned long arg); +#else static int sisfb_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg, struct fb_info *info); +#endif static int sisfb_set_par(struct fb_info *info); static int sisfb_blank(int blank, struct fb_info *info); diff --git a/drivers/video/sstfb.c b/drivers/video/sstfb.c index 8a5ce210bb2..99921df3547 100644 --- a/drivers/video/sstfb.c +++ b/drivers/video/sstfb.c @@ -771,8 +771,7 @@ static int sstfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, return 0; } -static int sstfb_ioctl(struct inode *inode, struct file *file, - u_int cmd, u_long arg, struct fb_info *info ) +static int sstfb_ioctl(struct fb_info *info, u_int cmd, u_long arg) { struct sstfb_par *par = info->par; struct pci_dev *sst_dev = par->dev; diff --git a/drivers/video/tcx.c b/drivers/video/tcx.c index 2b27b447400..95b918229d9 100644 --- a/drivers/video/tcx.c +++ b/drivers/video/tcx.c @@ -33,9 +33,8 @@ static int tcx_setcolreg(unsigned, unsigned, unsigned, unsigned, unsigned, struct fb_info *); static int tcx_blank(int, struct fb_info *); -static int tcx_mmap(struct fb_info *, struct file *, struct vm_area_struct *); -static int tcx_ioctl(struct inode *, struct file *, unsigned int, - unsigned long, struct fb_info *); +static int tcx_mmap(struct fb_info *, struct vm_area_struct *); +static int tcx_ioctl(struct fb_info *, unsigned int, unsigned long); static int tcx_pan_display(struct fb_var_screeninfo *, struct fb_info *); /* @@ -302,7 +301,7 @@ static struct sbus_mmap_map __tcx_mmap_map[TCX_MMAP_ENTRIES] = { { .size = 0 } }; -static int tcx_mmap(struct fb_info *info, struct file *file, struct vm_area_struct *vma) +static int tcx_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct tcx_par *par = (struct tcx_par *)info->par; @@ -312,8 +311,8 @@ static int tcx_mmap(struct fb_info *info, struct file *file, struct vm_area_stru vma); } -static int tcx_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg, struct fb_info *info) +static int tcx_ioctl(struct fb_info *info, unsigned int cmd, + unsigned long arg) { struct tcx_par *par = (struct tcx_par *) info->par; diff --git a/drivers/video/vfb.c b/drivers/video/vfb.c index ffa1ad47422..53208cb5839 100644 --- a/drivers/video/vfb.c +++ b/drivers/video/vfb.c @@ -81,7 +81,7 @@ static int vfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, u_int transp, struct fb_info *info); static int vfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info); -static int vfb_mmap(struct fb_info *info, struct file *file, +static int vfb_mmap(struct fb_info *info, struct vm_area_struct *vma); static struct fb_ops vfb_ops = { @@ -368,7 +368,7 @@ static int vfb_pan_display(struct fb_var_screeninfo *var, * Most drivers don't need their own mmap function */ -static int vfb_mmap(struct fb_info *info, struct file *file, +static int vfb_mmap(struct fb_info *info, struct vm_area_struct *vma) { return -EINVAL; |