diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/char/watchdog/Makefile | 71 | ||||
-rw-r--r-- | drivers/char/watchdog/ixp2000_wdt.c | 2 | ||||
-rw-r--r-- | drivers/char/watchdog/ixp4xx_wdt.c | 2 | ||||
-rw-r--r-- | drivers/char/watchdog/s3c2410_wdt.c | 87 | ||||
-rw-r--r-- | drivers/char/watchdog/scx200_wdt.c | 2 | ||||
-rw-r--r-- | drivers/char/watchdog/softdog.c | 13 | ||||
-rw-r--r-- | drivers/char/watchdog/w83627hf_wdt.c | 6 | ||||
-rw-r--r-- | drivers/scsi/ahci.c | 52 | ||||
-rw-r--r-- | drivers/scsi/ata_piix.c | 11 | ||||
-rw-r--r-- | drivers/scsi/libata-core.c | 15 | ||||
-rw-r--r-- | drivers/scsi/libata-scsi.c | 8 | ||||
-rw-r--r-- | drivers/scsi/libata.h | 1 | ||||
-rw-r--r-- | drivers/scsi/sata_nv.c | 9 | ||||
-rw-r--r-- | drivers/scsi/sata_promise.c | 20 | ||||
-rw-r--r-- | drivers/scsi/sata_qstor.c | 8 | ||||
-rw-r--r-- | drivers/scsi/sata_sil.c | 12 | ||||
-rw-r--r-- | drivers/scsi/sata_svw.c | 7 | ||||
-rw-r--r-- | drivers/scsi/sata_sx4.c | 54 | ||||
-rw-r--r-- | drivers/scsi/sata_vsc.c | 5 |
19 files changed, 224 insertions, 161 deletions
diff --git a/drivers/char/watchdog/Makefile b/drivers/char/watchdog/Makefile index b16dfea2813..cfeac6f1013 100644 --- a/drivers/char/watchdog/Makefile +++ b/drivers/char/watchdog/Makefile @@ -2,43 +2,68 @@ # Makefile for the WatchDog device drivers. # +# Only one watchdog can succeed. We probe the ISA/PCI/USB based +# watchdog-cards first, then the architecture specific watchdog +# drivers and then the architecture independant "softdog" driver. +# This means that if your ISA/PCI/USB card isn't detected that +# you can fall back to an architecture specific driver and if +# that also fails then you can fall back to the software watchdog +# to give you some cover. + +# ISA-based Watchdog Cards obj-$(CONFIG_PCWATCHDOG) += pcwd.o -obj-$(CONFIG_ACQUIRE_WDT) += acquirewdt.o -obj-$(CONFIG_ADVANTECH_WDT) += advantechwdt.o -obj-$(CONFIG_IB700_WDT) += ib700wdt.o obj-$(CONFIG_MIXCOMWD) += mixcomwd.o -obj-$(CONFIG_SCx200_WDT) += scx200_wdt.o -obj-$(CONFIG_60XX_WDT) += sbc60xxwdt.o obj-$(CONFIG_WDT) += wdt.o + +# PCI-based Watchdog Cards +obj-$(CONFIG_PCIPCWATCHDOG) += pcwd_pci.o obj-$(CONFIG_WDTPCI) += wdt_pci.o + +# USB-based Watchdog Cards +obj-$(CONFIG_USBPCWATCHDOG) += pcwd_usb.o + +# ARM Architecture obj-$(CONFIG_21285_WATCHDOG) += wdt285.o obj-$(CONFIG_977_WATCHDOG) += wdt977.o -obj-$(CONFIG_I8XX_TCO) += i8xx_tco.o -obj-$(CONFIG_MACHZ_WDT) += machzwd.o -obj-$(CONFIG_SH_WDT) += shwdt.o +obj-$(CONFIG_IXP2000_WATCHDOG) += ixp2000_wdt.o +obj-$(CONFIG_IXP4XX_WATCHDOG) += ixp4xx_wdt.o obj-$(CONFIG_S3C2410_WATCHDOG) += s3c2410_wdt.o obj-$(CONFIG_SA1100_WATCHDOG) += sa1100_wdt.o -obj-$(CONFIG_EUROTECH_WDT) += eurotechwdt.o -obj-$(CONFIG_W83877F_WDT) += w83877f_wdt.o -obj-$(CONFIG_W83627HF_WDT) += w83627hf_wdt.o -obj-$(CONFIG_SC520_WDT) += sc520_wdt.o -obj-$(CONFIG_ALIM7101_WDT) += alim7101_wdt.o + +# X86 (i386 + ia64 + x86_64) Architecture +obj-$(CONFIG_ACQUIRE_WDT) += acquirewdt.o +obj-$(CONFIG_ADVANTECH_WDT) += advantechwdt.o obj-$(CONFIG_ALIM1535_WDT) += alim1535_wdt.o -obj-$(CONFIG_SC1200_WDT) += sc1200wdt.o +obj-$(CONFIG_ALIM7101_WDT) += alim7101_wdt.o +obj-$(CONFIG_SC520_WDT) += sc520_wdt.o +obj-$(CONFIG_EUROTECH_WDT) += eurotechwdt.o +obj-$(CONFIG_IB700_WDT) += ib700wdt.o obj-$(CONFIG_WAFER_WDT) += wafer5823wdt.o +obj-$(CONFIG_I8XX_TCO) += i8xx_tco.o +obj-$(CONFIG_SC1200_WDT) += sc1200wdt.o +obj-$(CONFIG_SCx200_WDT) += scx200_wdt.o +obj-$(CONFIG_60XX_WDT) += sbc60xxwdt.o obj-$(CONFIG_CPU5_WDT) += cpu5wdt.o -obj-$(CONFIG_INDYDOG) += indydog.o -obj-$(CONFIG_PCIPCWATCHDOG) += pcwd_pci.o -obj-$(CONFIG_USBPCWATCHDOG) += pcwd_usb.o -obj-$(CONFIG_IXP4XX_WATCHDOG) += ixp4xx_wdt.o -obj-$(CONFIG_IXP2000_WATCHDOG) += ixp2000_wdt.o +obj-$(CONFIG_W83627HF_WDT) += w83627hf_wdt.o +obj-$(CONFIG_W83877F_WDT) += w83877f_wdt.o +obj-$(CONFIG_MACHZ_WDT) += machzwd.o + +# PowerPC Architecture obj-$(CONFIG_8xx_WDT) += mpc8xx_wdt.o + +# PPC64 Architecture obj-$(CONFIG_WATCHDOG_RTAS) += wdrtas.o obj-$(CONFIG_BOOKE_WDT) += booke_wdt.o -# Only one watchdog can succeed. We probe the hardware watchdog -# drivers first, then the softdog driver. This means if your hardware -# watchdog dies or is 'borrowed' for some reason the software watchdog -# still gives you some cover. +# MIPS Architecture +obj-$(CONFIG_INDYDOG) += indydog.o + +# S390 Architecture + +# SUPERH Architecture +obj-$(CONFIG_SH_WDT) += shwdt.o + +# SPARC64 Architecture +# Architecture Independant obj-$(CONFIG_SOFT_WATCHDOG) += softdog.o diff --git a/drivers/char/watchdog/ixp2000_wdt.c b/drivers/char/watchdog/ixp2000_wdt.c index e7640bc4904..0cfb9b9c4a4 100644 --- a/drivers/char/watchdog/ixp2000_wdt.c +++ b/drivers/char/watchdog/ixp2000_wdt.c @@ -182,7 +182,7 @@ static struct file_operations ixp2000_wdt_fops = static struct miscdevice ixp2000_wdt_miscdev = { .minor = WATCHDOG_MINOR, - .name = "IXP2000 Watchdog", + .name = "watchdog", .fops = &ixp2000_wdt_fops, }; diff --git a/drivers/char/watchdog/ixp4xx_wdt.c b/drivers/char/watchdog/ixp4xx_wdt.c index 8d916afbf4f..b5be8b11104 100644 --- a/drivers/char/watchdog/ixp4xx_wdt.c +++ b/drivers/char/watchdog/ixp4xx_wdt.c @@ -176,7 +176,7 @@ static struct file_operations ixp4xx_wdt_fops = static struct miscdevice ixp4xx_wdt_miscdev = { .minor = WATCHDOG_MINOR, - .name = "IXP4xx Watchdog", + .name = "watchdog", .fops = &ixp4xx_wdt_fops, }; diff --git a/drivers/char/watchdog/s3c2410_wdt.c b/drivers/char/watchdog/s3c2410_wdt.c index f85ac898a49..8b292bf343c 100644 --- a/drivers/char/watchdog/s3c2410_wdt.c +++ b/drivers/char/watchdog/s3c2410_wdt.c @@ -27,7 +27,10 @@ * Fixed tmr_count / wdt_count confusion * Added configurable debug * - * 11-Jan-2004 BJD Fixed divide-by-2 in timeout code + * 11-Jan-2005 BJD Fixed divide-by-2 in timeout code + * + * 25-Jan-2005 DA Added suspend/resume support + * Replaced reboot notifier with .shutdown method * * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA */ @@ -40,8 +43,6 @@ #include <linux/miscdevice.h> #include <linux/watchdog.h> #include <linux/fs.h> -#include <linux/notifier.h> -#include <linux/reboot.h> #include <linux/init.h> #include <linux/device.h> #include <linux/interrupt.h> @@ -317,20 +318,6 @@ static int s3c2410wdt_ioctl(struct inode *inode, struct file *file, } } -/* - * Notifier for system down - */ - -static int s3c2410wdt_notify_sys(struct notifier_block *this, unsigned long code, - void *unused) -{ - if(code==SYS_DOWN || code==SYS_HALT) { - /* Turn the WDT off */ - s3c2410wdt_stop(); - } - return NOTIFY_DONE; -} - /* kernel interface */ static struct file_operations s3c2410wdt_fops = { @@ -348,10 +335,6 @@ static struct miscdevice s3c2410wdt_miscdev = { .fops = &s3c2410wdt_fops, }; -static struct notifier_block s3c2410wdt_notifier = { - .notifier_call = s3c2410wdt_notify_sys, -}; - /* interrupt handler code */ static irqreturn_t s3c2410wdt_irq(int irqno, void *param, @@ -432,18 +415,10 @@ static int s3c2410wdt_probe(struct device *dev) } } - ret = register_reboot_notifier(&s3c2410wdt_notifier); - if (ret) { - printk (KERN_ERR PFX "cannot register reboot notifier (%d)\n", - ret); - return ret; - } - ret = misc_register(&s3c2410wdt_miscdev); if (ret) { printk (KERN_ERR PFX "cannot register miscdev on minor=%d (%d)\n", WATCHDOG_MINOR, ret); - unregister_reboot_notifier(&s3c2410wdt_notifier); return ret; } @@ -479,15 +454,63 @@ static int s3c2410wdt_remove(struct device *dev) return 0; } +static void s3c2410wdt_shutdown(struct device *dev) +{ + s3c2410wdt_stop(); +} + +#ifdef CONFIG_PM + +static unsigned long wtcon_save; +static unsigned long wtdat_save; + +static int s3c2410wdt_suspend(struct device *dev, u32 state, u32 level) +{ + if (level == SUSPEND_POWER_DOWN) { + /* Save watchdog state, and turn it off. */ + wtcon_save = readl(wdt_base + S3C2410_WTCON); + wtdat_save = readl(wdt_base + S3C2410_WTDAT); + + /* Note that WTCNT doesn't need to be saved. */ + s3c2410wdt_stop(); + } + + return 0; +} + +static int s3c2410wdt_resume(struct device *dev, u32 level) +{ + if (level == RESUME_POWER_ON) { + /* Restore watchdog state. */ + + writel(wtdat_save, wdt_base + S3C2410_WTDAT); + writel(wtdat_save, wdt_base + S3C2410_WTCNT); /* Reset count */ + writel(wtcon_save, wdt_base + S3C2410_WTCON); + + printk(KERN_INFO PFX "watchdog %sabled\n", + (wtcon_save & S3C2410_WTCON_ENABLE) ? "en" : "dis"); + } + + return 0; +} + +#else +#define s3c2410wdt_suspend NULL +#define s3c2410wdt_resume NULL +#endif /* CONFIG_PM */ + + static struct device_driver s3c2410wdt_driver = { .name = "s3c2410-wdt", .bus = &platform_bus_type, .probe = s3c2410wdt_probe, .remove = s3c2410wdt_remove, + .shutdown = s3c2410wdt_shutdown, + .suspend = s3c2410wdt_suspend, + .resume = s3c2410wdt_resume, }; - static char banner[] __initdata = KERN_INFO "S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics\n"; static int __init watchdog_init(void) @@ -499,13 +522,13 @@ static int __init watchdog_init(void) static void __exit watchdog_exit(void) { driver_unregister(&s3c2410wdt_driver); - unregister_reboot_notifier(&s3c2410wdt_notifier); } module_init(watchdog_init); module_exit(watchdog_exit); -MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); +MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>, " + "Dimitry Andric <dimitry.andric@tomtom.com>"); MODULE_DESCRIPTION("S3C2410 Watchdog Device Driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/char/watchdog/scx200_wdt.c b/drivers/char/watchdog/scx200_wdt.c index c4568569f3a..b4a102a2d7e 100644 --- a/drivers/char/watchdog/scx200_wdt.c +++ b/drivers/char/watchdog/scx200_wdt.c @@ -206,7 +206,7 @@ static struct file_operations scx200_wdt_fops = { static struct miscdevice scx200_wdt_miscdev = { .minor = WATCHDOG_MINOR, - .name = NAME, + .name = "watchdog", .fops = &scx200_wdt_fops, }; diff --git a/drivers/char/watchdog/softdog.c b/drivers/char/watchdog/softdog.c index 4d7ed931f5c..20e5eb8667f 100644 --- a/drivers/char/watchdog/softdog.c +++ b/drivers/char/watchdog/softdog.c @@ -77,7 +77,7 @@ static void watchdog_fire(unsigned long); static struct timer_list watchdog_ticktock = TIMER_INITIALIZER(watchdog_fire, 0, 0); -static unsigned long timer_alive; +static unsigned long driver_open, orphan_timer; static char expect_close; @@ -87,6 +87,9 @@ static char expect_close; static void watchdog_fire(unsigned long data) { + if (test_and_clear_bit(0, &orphan_timer)) + module_put(THIS_MODULE); + if (soft_noboot) printk(KERN_CRIT PFX "Triggered - Reboot ignored.\n"); else @@ -128,9 +131,9 @@ static int softdog_set_heartbeat(int t) static int softdog_open(struct inode *inode, struct file *file) { - if(test_and_set_bit(0, &timer_alive)) + if (test_and_set_bit(0, &driver_open)) return -EBUSY; - if (nowayout) + if (!test_and_clear_bit(0, &orphan_timer)) __module_get(THIS_MODULE); /* * Activate timer @@ -147,11 +150,13 @@ static int softdog_release(struct inode *inode, struct file *file) */ if (expect_close == 42) { softdog_stop(); + module_put(THIS_MODULE); } else { printk(KERN_CRIT PFX "Unexpected close, not stopping watchdog!\n"); + set_bit(0, &orphan_timer); softdog_keepalive(); } - clear_bit(0, &timer_alive); + clear_bit(0, &driver_open); expect_close = 0; return 0; } diff --git a/drivers/char/watchdog/w83627hf_wdt.c b/drivers/char/watchdog/w83627hf_wdt.c index 465e0fd0423..b5d82101542 100644 --- a/drivers/char/watchdog/w83627hf_wdt.c +++ b/drivers/char/watchdog/w83627hf_wdt.c @@ -93,6 +93,12 @@ w83627hf_init(void) w83627hf_select_wd_register(); + outb_p(0xF6, WDT_EFER); /* Select CRF6 */ + t=inb_p(WDT_EFDR); /* read CRF6 */ + if (t != 0) { + printk (KERN_INFO PFX "Watchdog already running. Resetting timeout to %d sec\n", timeout); + outb_p(timeout, WDT_EFDR); /* Write back to CRF6 */ + } outb_p(0xF5, WDT_EFER); /* Select CRF5 */ t=inb_p(WDT_EFDR); /* read CRF5 */ t&=~0x0C; /* set second mode & disable keyboard turning off watchdog */ diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index 179c95c878a..31065261de8 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -189,7 +189,6 @@ static void ahci_irq_clear(struct ata_port *ap); static void ahci_eng_timeout(struct ata_port *ap); static int ahci_port_start(struct ata_port *ap); static void ahci_port_stop(struct ata_port *ap); -static void ahci_host_stop(struct ata_host_set *host_set); static void ahci_tf_read(struct ata_port *ap, struct ata_taskfile *tf); static void ahci_qc_prep(struct ata_queued_cmd *qc); static u8 ahci_check_status(struct ata_port *ap); @@ -242,7 +241,6 @@ static struct ata_port_operations ahci_ops = { .port_start = ahci_port_start, .port_stop = ahci_port_stop, - .host_stop = ahci_host_stop, }; static struct ata_port_info ahci_port_info[] = { @@ -296,17 +294,9 @@ static inline unsigned long ahci_port_base_ul (unsigned long base, unsigned int return base + 0x100 + (port * 0x80); } -static inline void *ahci_port_base (void *base, unsigned int port) +static inline void __iomem *ahci_port_base (void __iomem *base, unsigned int port) { - return (void *) ahci_port_base_ul((unsigned long)base, port); -} - -static void ahci_host_stop(struct ata_host_set *host_set) -{ - struct ahci_host_priv *hpriv = host_set->private_data; - kfree(hpriv); - - ata_host_stop(host_set); + return (void __iomem *) ahci_port_base_ul((unsigned long)base, port); } static int ahci_port_start(struct ata_port *ap) @@ -314,8 +304,9 @@ static int ahci_port_start(struct ata_port *ap) struct device *dev = ap->host_set->dev; struct ahci_host_priv *hpriv = ap->host_set->private_data; struct ahci_port_priv *pp; - void *mem, *mmio = ap->host_set->mmio_base; - void *port_mmio = ahci_port_base(mmio, ap->port_no); + void __iomem *mmio = ap->host_set->mmio_base; + void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no); + void *mem; dma_addr_t mem_dma; pp = kmalloc(sizeof(*pp), GFP_KERNEL); @@ -383,8 +374,8 @@ static void ahci_port_stop(struct ata_port *ap) { struct device *dev = ap->host_set->dev; struct ahci_port_priv *pp = ap->private_data; - void *mmio = ap->host_set->mmio_base; - void *port_mmio = ahci_port_base(mmio, ap->port_no); + void __iomem *mmio = ap->host_set->mmio_base; + void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no); u32 tmp; tmp = readl(port_mmio + PORT_CMD); @@ -546,8 +537,8 @@ static void ahci_qc_prep(struct ata_queued_cmd *qc) static void ahci_intr_error(struct ata_port *ap, u32 irq_stat) { - void *mmio = ap->host_set->mmio_base; - void *port_mmio = ahci_port_base(mmio, ap->port_no); + void __iomem *mmio = ap->host_set->mmio_base; + void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no); u32 tmp; int work; @@ -595,8 +586,8 @@ static void ahci_intr_error(struct ata_port *ap, u32 irq_stat) static void ahci_eng_timeout(struct ata_port *ap) { struct ata_host_set *host_set = ap->host_set; - void *mmio = host_set->mmio_base; - void *port_mmio = ahci_port_base(mmio, ap->port_no); + void __iomem *mmio = host_set->mmio_base; + void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no); struct ata_queued_cmd *qc; unsigned long flags; @@ -626,8 +617,8 @@ static void ahci_eng_timeout(struct ata_port *ap) static inline int ahci_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc) { - void *mmio = ap->host_set->mmio_base; - void *port_mmio = ahci_port_base(mmio, ap->port_no); + void __iomem *mmio = ap->host_set->mmio_base; + void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no); u32 status, serr, ci; serr = readl(port_mmio + PORT_SCR_ERR); @@ -663,7 +654,7 @@ static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs * struct ata_host_set *host_set = dev_instance; struct ahci_host_priv *hpriv; unsigned int i, handled = 0; - void *mmio; + void __iomem *mmio; u32 irq_stat, irq_ack = 0; VPRINTK("ENTER\n"); @@ -709,7 +700,7 @@ static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs * static int ahci_qc_issue(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; - void *port_mmio = (void *) ap->ioaddr.cmd_addr; + void __iomem *port_mmio = (void __iomem *) ap->ioaddr.cmd_addr; writel(1, port_mmio + PORT_CMD_ISSUE); readl(port_mmio + PORT_CMD_ISSUE); /* flush */ @@ -894,7 +885,7 @@ static void ahci_print_info(struct ata_probe_ent *probe_ent) { struct ahci_host_priv *hpriv = probe_ent->private_data; struct pci_dev *pdev = to_pci_dev(probe_ent->dev); - void *mmio = probe_ent->mmio_base; + void __iomem *mmio = probe_ent->mmio_base; u32 vers, cap, impl, speed; const char *speed_s; u16 cc; @@ -967,7 +958,7 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) struct ata_probe_ent *probe_ent = NULL; struct ahci_host_priv *hpriv; unsigned long base; - void *mmio_base; + void __iomem *mmio_base; unsigned int board_idx = (unsigned int) ent->driver_data; int have_msi, pci_dev_busy = 0; int rc; @@ -1004,8 +995,7 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) probe_ent->dev = pci_dev_to_dev(pdev); INIT_LIST_HEAD(&probe_ent->node); - mmio_base = ioremap(pci_resource_start(pdev, AHCI_PCI_BAR), - pci_resource_len(pdev, AHCI_PCI_BAR)); + mmio_base = pci_iomap(pdev, AHCI_PCI_BAR, 0); if (mmio_base == NULL) { rc = -ENOMEM; goto err_out_free_ent; @@ -1049,7 +1039,7 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) err_out_hpriv: kfree(hpriv); err_out_iounmap: - iounmap(mmio_base); + pci_iounmap(pdev, mmio_base); err_out_free_ent: kfree(probe_ent); err_out_msi: @@ -1089,7 +1079,8 @@ static void ahci_remove_one (struct pci_dev *pdev) scsi_host_put(ap->host); } - host_set->ops->host_stop(host_set); + kfree(hpriv); + pci_iounmap(pdev, host_set->mmio_base); kfree(host_set); if (have_msi) @@ -1106,7 +1097,6 @@ static int __init ahci_init(void) return pci_module_init(&ahci_pci_driver); } - static void __exit ahci_exit(void) { pci_unregister_driver(&ahci_pci_driver); diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c index fb28c126184..deec0cef88d 100644 --- a/drivers/scsi/ata_piix.c +++ b/drivers/scsi/ata_piix.c @@ -583,8 +583,7 @@ static void pci_enable_intx(struct pci_dev *pdev) #define AHCI_ENABLE (1 << 31) static int piix_disable_ahci(struct pci_dev *pdev) { - void *mmio; - unsigned long addr; + void __iomem *mmio; u32 tmp; int rc = 0; @@ -592,11 +591,11 @@ static int piix_disable_ahci(struct pci_dev *pdev) * works because this device is usually set up by BIOS. */ - addr = pci_resource_start(pdev, AHCI_PCI_BAR); - if (!addr || !pci_resource_len(pdev, AHCI_PCI_BAR)) + if (!pci_resource_start(pdev, AHCI_PCI_BAR) || + !pci_resource_len(pdev, AHCI_PCI_BAR)) return 0; - mmio = ioremap(addr, 64); + mmio = pci_iomap(pdev, AHCI_PCI_BAR, 64); if (!mmio) return -ENOMEM; @@ -610,7 +609,7 @@ static int piix_disable_ahci(struct pci_dev *pdev) rc = -EIO; } - iounmap(mmio); + pci_iounmap(pdev, mmio); return rc; } diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index dee4b12b034..9fb9814525a 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -75,6 +75,10 @@ static void __ata_qc_complete(struct ata_queued_cmd *qc); static unsigned int ata_unique_id = 1; static struct workqueue_struct *ata_wq; +int atapi_enabled = 0; +module_param(atapi_enabled, int, 0444); +MODULE_PARM_DESC(atapi_enabled, "Enable discovery of ATAPI devices (0=off, 1=on)"); + MODULE_AUTHOR("Jeff Garzik"); MODULE_DESCRIPTION("Library module for ATA devices"); MODULE_LICENSE("GPL"); @@ -4200,6 +4204,15 @@ ata_probe_ent_alloc(struct device *dev, struct ata_port_info *port) +#ifdef CONFIG_PCI + +void ata_pci_host_stop (struct ata_host_set *host_set) +{ + struct pci_dev *pdev = to_pci_dev(host_set->dev); + + pci_iounmap(pdev, host_set->mmio_base); +} + /** * ata_pci_init_native_mode - Initialize native-mode driver * @pdev: pci device to be initialized @@ -4212,7 +4225,6 @@ ata_probe_ent_alloc(struct device *dev, struct ata_port_info *port) * ata_probe_ent structure should then be freed with kfree(). */ -#ifdef CONFIG_PCI struct ata_probe_ent * ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port) { @@ -4595,6 +4607,7 @@ EXPORT_SYMBOL_GPL(ata_scsi_simulate); #ifdef CONFIG_PCI EXPORT_SYMBOL_GPL(pci_test_config_bits); +EXPORT_SYMBOL_GPL(ata_pci_host_stop); EXPORT_SYMBOL_GPL(ata_pci_init_native_mode); EXPORT_SYMBOL_GPL(ata_pci_init_one); EXPORT_SYMBOL_GPL(ata_pci_remove_one); diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 346eb36b1e3..104fd9a63e7 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -1470,10 +1470,10 @@ ata_scsi_find_dev(struct ata_port *ap, struct scsi_device *scsidev) if (unlikely(!ata_dev_present(dev))) return NULL; -#ifndef ATA_ENABLE_ATAPI - if (unlikely(dev->class == ATA_DEV_ATAPI)) - return NULL; -#endif + if (!atapi_enabled) { + if (unlikely(dev->class == ATA_DEV_ATAPI)) + return NULL; + } return dev; } diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h index 809c634afbc..d608b3a0f6f 100644 --- a/drivers/scsi/libata.h +++ b/drivers/scsi/libata.h @@ -38,6 +38,7 @@ struct ata_scsi_args { }; /* libata-core.c */ +extern int atapi_enabled; extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap, struct ata_device *dev); extern void ata_qc_free(struct ata_queued_cmd *qc); diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c index 03d9bc6e69d..a1d62dee3be 100644 --- a/drivers/scsi/sata_nv.c +++ b/drivers/scsi/sata_nv.c @@ -351,6 +351,7 @@ static void nv_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) static void nv_host_stop (struct ata_host_set *host_set) { struct nv_host *host = host_set->private_data; + struct pci_dev *pdev = to_pci_dev(host_set->dev); // Disable hotplug event interrupts. if (host->host_desc->disable_hotplug) @@ -358,7 +359,8 @@ static void nv_host_stop (struct ata_host_set *host_set) kfree(host); - ata_host_stop(host_set); + if (host_set->mmio_base) + pci_iounmap(pdev, host_set->mmio_base); } static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) @@ -420,8 +422,7 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (host->host_flags & NV_HOST_FLAGS_SCR_MMIO) { unsigned long base; - probe_ent->mmio_base = ioremap(pci_resource_start(pdev, 5), - pci_resource_len(pdev, 5)); + probe_ent->mmio_base = pci_iomap(pdev, 5, 0); if (probe_ent->mmio_base == NULL) { rc = -EIO; goto err_out_free_host; @@ -457,7 +458,7 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) err_out_iounmap: if (host->host_flags & NV_HOST_FLAGS_SCR_MMIO) - iounmap(probe_ent->mmio_base); + pci_iounmap(pdev, probe_ent->mmio_base); err_out_free_host: kfree(host); err_out_free_ent: diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c index 7c4f6ecc1cc..538ad727bd2 100644 --- a/drivers/scsi/sata_promise.c +++ b/drivers/scsi/sata_promise.c @@ -92,6 +92,7 @@ static void pdc_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf); static void pdc_irq_clear(struct ata_port *ap); static int pdc_qc_issue_prot(struct ata_queued_cmd *qc); + static Scsi_Host_Template pdc_ata_sht = { .module = THIS_MODULE, .name = DRV_NAME, @@ -132,7 +133,7 @@ static struct ata_port_operations pdc_sata_ops = { .scr_write = pdc_sata_scr_write, .port_start = pdc_port_start, .port_stop = pdc_port_stop, - .host_stop = ata_host_stop, + .host_stop = ata_pci_host_stop, }; static struct ata_port_operations pdc_pata_ops = { @@ -153,7 +154,7 @@ static struct ata_port_operations pdc_pata_ops = { .port_start = pdc_port_start, .port_stop = pdc_port_stop, - .host_stop = ata_host_stop, + .host_stop = ata_pci_host_stop, }; static struct ata_port_info pdc_port_info[] = { @@ -282,7 +283,7 @@ static void pdc_port_stop(struct ata_port *ap) static void pdc_reset_port(struct ata_port *ap) { - void *mmio = (void *) ap->ioaddr.cmd_addr + PDC_CTLSTAT; + void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr + PDC_CTLSTAT; unsigned int i; u32 tmp; @@ -418,7 +419,7 @@ static inline unsigned int pdc_host_intr( struct ata_port *ap, u8 status; unsigned int handled = 0, have_err = 0; u32 tmp; - void *mmio = (void *) ap->ioaddr.cmd_addr + PDC_GLOBAL_CTL; + void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr + PDC_GLOBAL_CTL; tmp = readl(mmio); if (tmp & PDC_ERR_MASK) { @@ -447,7 +448,7 @@ static inline unsigned int pdc_host_intr( struct ata_port *ap, static void pdc_irq_clear(struct ata_port *ap) { struct ata_host_set *host_set = ap->host_set; - void *mmio = host_set->mmio_base; + void __iomem *mmio = host_set->mmio_base; readl(mmio + PDC_INT_SEQMASK); } @@ -459,7 +460,7 @@ static irqreturn_t pdc_interrupt (int irq, void *dev_instance, struct pt_regs *r u32 mask = 0; unsigned int i, tmp; unsigned int handled = 0; - void *mmio_base; + void __iomem *mmio_base; VPRINTK("ENTER\n"); @@ -581,7 +582,7 @@ static void pdc_ata_setup_port(struct ata_ioports *port, unsigned long base) static void pdc_host_init(unsigned int chip_id, struct ata_probe_ent *pe) { - void *mmio = pe->mmio_base; + void __iomem *mmio = pe->mmio_base; u32 tmp; /* @@ -624,7 +625,7 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e static int printed_version; struct ata_probe_ent *probe_ent = NULL; unsigned long base; - void *mmio_base; + void __iomem *mmio_base; unsigned int board_idx = (unsigned int) ent->driver_data; int pci_dev_busy = 0; int rc; @@ -663,8 +664,7 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e probe_ent->dev = pci_dev_to_dev(pdev); INIT_LIST_HEAD(&probe_ent->node); - mmio_base = ioremap(pci_resource_start(pdev, 3), - pci_resource_len(pdev, 3)); + mmio_base = pci_iomap(pdev, 3, 0); if (mmio_base == NULL) { rc = -ENOMEM; goto err_out_free_ent; diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c index 9c99ab433bd..029c2482e12 100644 --- a/drivers/scsi/sata_qstor.c +++ b/drivers/scsi/sata_qstor.c @@ -538,11 +538,12 @@ static void qs_port_stop(struct ata_port *ap) static void qs_host_stop(struct ata_host_set *host_set) { void __iomem *mmio_base = host_set->mmio_base; + struct pci_dev *pdev = to_pci_dev(host_set->dev); writeb(0, mmio_base + QS_HCT_CTRL); /* disable host interrupts */ writeb(QS_CNFG3_GSRST, mmio_base + QS_HCF_CNFG3); /* global reset */ - ata_host_stop(host_set); + pci_iounmap(pdev, mmio_base); } static void qs_host_init(unsigned int chip_id, struct ata_probe_ent *pe) @@ -646,8 +647,7 @@ static int qs_ata_init_one(struct pci_dev *pdev, goto err_out_regions; } - mmio_base = ioremap(pci_resource_start(pdev, 4), - pci_resource_len(pdev, 4)); + mmio_base = pci_iomap(pdev, 4, 0); if (mmio_base == NULL) { rc = -ENOMEM; goto err_out_regions; @@ -697,7 +697,7 @@ static int qs_ata_init_one(struct pci_dev *pdev, return 0; err_out_iounmap: - iounmap(mmio_base); + pci_iounmap(pdev, mmio_base); err_out_regions: pci_release_regions(pdev); err_out: diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c index 71d49548f0a..ba98a175ee3 100644 --- a/drivers/scsi/sata_sil.c +++ b/drivers/scsi/sata_sil.c @@ -86,6 +86,7 @@ static u32 sil_scr_read (struct ata_port *ap, unsigned int sc_reg); static void sil_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); static void sil_post_set_mode (struct ata_port *ap); + static struct pci_device_id sil_pci_tbl[] = { { 0x1095, 0x3112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w }, { 0x1095, 0x0240, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w }, @@ -172,7 +173,7 @@ static struct ata_port_operations sil_ops = { .scr_write = sil_scr_write, .port_start = ata_port_start, .port_stop = ata_port_stop, - .host_stop = ata_host_stop, + .host_stop = ata_pci_host_stop, }; static struct ata_port_info sil_port_info[] = { @@ -231,6 +232,7 @@ MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, sil_pci_tbl); MODULE_VERSION(DRV_VERSION); + static unsigned char sil_get_device_cache_line(struct pci_dev *pdev) { u8 cache_line = 0; @@ -242,7 +244,8 @@ static void sil_post_set_mode (struct ata_port *ap) { struct ata_host_set *host_set = ap->host_set; struct ata_device *dev; - void *addr = host_set->mmio_base + sil_port[ap->port_no].xfer_mode; + void __iomem *addr = + host_set->mmio_base + sil_port[ap->port_no].xfer_mode; u32 tmp, dev_mode[2]; unsigned int i; @@ -375,7 +378,7 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) static int printed_version; struct ata_probe_ent *probe_ent = NULL; unsigned long base; - void *mmio_base; + void __iomem *mmio_base; int rc; unsigned int i; int pci_dev_busy = 0; @@ -425,8 +428,7 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) probe_ent->irq_flags = SA_SHIRQ; probe_ent->host_flags = sil_port_info[ent->driver_data].host_flags; - mmio_base = ioremap(pci_resource_start(pdev, 5), - pci_resource_len(pdev, 5)); + mmio_base = pci_iomap(pdev, 5, 0); if (mmio_base == NULL) { rc = -ENOMEM; goto err_out_free_ent; diff --git a/drivers/scsi/sata_svw.c b/drivers/scsi/sata_svw.c index 19d3bb3b0fb..d89d968beda 100644 --- a/drivers/scsi/sata_svw.c +++ b/drivers/scsi/sata_svw.c @@ -318,7 +318,7 @@ static struct ata_port_operations k2_sata_ops = { .scr_write = k2_sata_scr_write, .port_start = ata_port_start, .port_stop = ata_port_stop, - .host_stop = ata_host_stop, + .host_stop = ata_pci_host_stop, }; static void k2_sata_setup_port(struct ata_ioports *port, unsigned long base) @@ -346,7 +346,7 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e static int printed_version; struct ata_probe_ent *probe_ent = NULL; unsigned long base; - void *mmio_base; + void __iomem *mmio_base; int pci_dev_busy = 0; int rc; int i; @@ -392,8 +392,7 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e probe_ent->dev = pci_dev_to_dev(pdev); INIT_LIST_HEAD(&probe_ent->node); - mmio_base = ioremap(pci_resource_start(pdev, 5), - pci_resource_len(pdev, 5)); + mmio_base = pci_iomap(pdev, 5, 0); if (mmio_base == NULL) { rc = -ENOMEM; goto err_out_free_ent; diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c index c72fcc46f0f..540a8519117 100644 --- a/drivers/scsi/sata_sx4.c +++ b/drivers/scsi/sata_sx4.c @@ -245,13 +245,14 @@ static struct pci_driver pdc_sata_pci_driver = { static void pdc20621_host_stop(struct ata_host_set *host_set) { + struct pci_dev *pdev = to_pci_dev(host_set->dev); struct pdc_host_priv *hpriv = host_set->private_data; void *dimm_mmio = hpriv->dimm_mmio; - iounmap(dimm_mmio); + pci_iounmap(pdev, dimm_mmio); kfree(hpriv); - ata_host_stop(host_set); + pci_iounmap(pdev, host_set->mmio_base); } static int pdc_port_start(struct ata_port *ap) @@ -451,9 +452,9 @@ static void pdc20621_dma_prep(struct ata_queued_cmd *qc) struct scatterlist *sg = qc->sg; struct ata_port *ap = qc->ap; struct pdc_port_priv *pp = ap->private_data; - void *mmio = ap->host_set->mmio_base; + void __iomem *mmio = ap->host_set->mmio_base; struct pdc_host_priv *hpriv = ap->host_set->private_data; - void *dimm_mmio = hpriv->dimm_mmio; + void __iomem *dimm_mmio = hpriv->dimm_mmio; unsigned int portno = ap->port_no; unsigned int i, last, idx, total_len = 0, sgt_len; u32 *buf = (u32 *) &pp->dimm_buf[PDC_DIMM_HEADER_SZ]; @@ -513,9 +514,9 @@ static void pdc20621_nodata_prep(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; struct pdc_port_priv *pp = ap->private_data; - void *mmio = ap->host_set->mmio_base; + void __iomem *mmio = ap->host_set->mmio_base; struct pdc_host_priv *hpriv = ap->host_set->private_data; - void *dimm_mmio = hpriv->dimm_mmio; + void __iomem *dimm_mmio = hpriv->dimm_mmio; unsigned int portno = ap->port_no; unsigned int i; @@ -565,7 +566,7 @@ static void __pdc20621_push_hdma(struct ata_queued_cmd *qc, { struct ata_port *ap = qc->ap; struct ata_host_set *host_set = ap->host_set; - void *mmio = host_set->mmio_base; + void __iomem *mmio = host_set->mmio_base; /* hard-code chip #0 */ mmio += PDC_CHIP0_OFS; @@ -639,7 +640,7 @@ static void pdc20621_packet_start(struct ata_queued_cmd *qc) struct ata_port *ap = qc->ap; struct ata_host_set *host_set = ap->host_set; unsigned int port_no = ap->port_no; - void *mmio = host_set->mmio_base; + void __iomem *mmio = host_set->mmio_base; unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE); u8 seq = (u8) (port_no + 1); unsigned int port_ofs; @@ -699,7 +700,7 @@ static int pdc20621_qc_issue_prot(struct ata_queued_cmd *qc) static inline unsigned int pdc20621_host_intr( struct ata_port *ap, struct ata_queued_cmd *qc, unsigned int doing_hdma, - void *mmio) + void __iomem *mmio) { unsigned int port_no = ap->port_no; unsigned int port_ofs = @@ -778,7 +779,7 @@ static inline unsigned int pdc20621_host_intr( struct ata_port *ap, static void pdc20621_irq_clear(struct ata_port *ap) { struct ata_host_set *host_set = ap->host_set; - void *mmio = host_set->mmio_base; + void __iomem *mmio = host_set->mmio_base; mmio += PDC_CHIP0_OFS; @@ -792,7 +793,7 @@ static irqreturn_t pdc20621_interrupt (int irq, void *dev_instance, struct pt_re u32 mask = 0; unsigned int i, tmp, port_no; unsigned int handled = 0; - void *mmio_base; + void __iomem *mmio_base; VPRINTK("ENTER\n"); @@ -940,9 +941,9 @@ static void pdc20621_get_from_dimm(struct ata_probe_ent *pe, void *psource, u16 idx; u8 page_mask; long dist; - void *mmio = pe->mmio_base; + void __iomem *mmio = pe->mmio_base; struct pdc_host_priv *hpriv = pe->private_data; - void *dimm_mmio = hpriv->dimm_mmio; + void __iomem *dimm_mmio = hpriv->dimm_mmio; /* hard-code chip #0 */ mmio += PDC_CHIP0_OFS; @@ -996,9 +997,9 @@ static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource, u16 idx; u8 page_mask; long dist; - void *mmio = pe->mmio_base; + void __iomem *mmio = pe->mmio_base; struct pdc_host_priv *hpriv = pe->private_data; - void *dimm_mmio = hpriv->dimm_mmio; + void __iomem *dimm_mmio = hpriv->dimm_mmio; /* hard-code chip #0 */ mmio += PDC_CHIP0_OFS; @@ -1044,7 +1045,7 @@ static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource, static unsigned int pdc20621_i2c_read(struct ata_probe_ent *pe, u32 device, u32 subaddr, u32 *pdata) { - void *mmio = pe->mmio_base; + void __iomem *mmio = pe->mmio_base; u32 i2creg = 0; u32 status; u32 count =0; @@ -1103,7 +1104,7 @@ static int pdc20621_prog_dimm0(struct ata_probe_ent *pe) u32 data = 0; int size, i; u8 bdimmsize; - void *mmio = pe->mmio_base; + void __iomem *mmio = pe->mmio_base; static const struct { unsigned int reg; unsigned int ofs; @@ -1166,7 +1167,7 @@ static unsigned int pdc20621_prog_dimm_global(struct ata_probe_ent *pe) { u32 data, spd0; int error, i; - void *mmio = pe->mmio_base; + void __iomem *mmio = pe->mmio_base; /* hard-code chip #0 */ mmio += PDC_CHIP0_OFS; @@ -1220,7 +1221,7 @@ static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe) u32 ticks=0; u32 clock=0; u32 fparam=0; - void *mmio = pe->mmio_base; + void __iomem *mmio = pe->mmio_base; /* hard-code chip #0 */ mmio += PDC_CHIP0_OFS; @@ -1344,7 +1345,7 @@ static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe) static void pdc_20621_init(struct ata_probe_ent *pe) { u32 tmp; - void *mmio = pe->mmio_base; + void __iomem *mmio = pe->mmio_base; /* hard-code chip #0 */ mmio += PDC_CHIP0_OFS; @@ -1377,7 +1378,8 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id * static int printed_version; struct ata_probe_ent *probe_ent = NULL; unsigned long base; - void *mmio_base, *dimm_mmio = NULL; + void __iomem *mmio_base; + void __iomem *dimm_mmio = NULL; struct pdc_host_priv *hpriv = NULL; unsigned int board_idx = (unsigned int) ent->driver_data; int pci_dev_busy = 0; @@ -1417,8 +1419,7 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id * probe_ent->dev = pci_dev_to_dev(pdev); INIT_LIST_HEAD(&probe_ent->node); - mmio_base = ioremap(pci_resource_start(pdev, 3), - pci_resource_len(pdev, 3)); + mmio_base = pci_iomap(pdev, 3, 0); if (mmio_base == NULL) { rc = -ENOMEM; goto err_out_free_ent; @@ -1432,8 +1433,7 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id * } memset(hpriv, 0, sizeof(*hpriv)); - dimm_mmio = ioremap(pci_resource_start(pdev, 4), - pci_resource_len(pdev, 4)); + dimm_mmio = pci_iomap(pdev, 4, 0); if (!dimm_mmio) { kfree(hpriv); rc = -ENOMEM; @@ -1480,9 +1480,9 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id * err_out_iounmap_dimm: /* only get to this label if 20621 */ kfree(hpriv); - iounmap(dimm_mmio); + pci_iounmap(pdev, dimm_mmio); err_out_iounmap: - iounmap(mmio_base); + pci_iounmap(pdev, mmio_base); err_out_free_ent: kfree(probe_ent); err_out_regions: diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c index 3985f344da4..cf94e0158a8 100644 --- a/drivers/scsi/sata_vsc.c +++ b/drivers/scsi/sata_vsc.c @@ -252,7 +252,7 @@ static struct ata_port_operations vsc_sata_ops = { .scr_write = vsc_sata_scr_write, .port_start = ata_port_start, .port_stop = ata_port_stop, - .host_stop = ata_host_stop, + .host_stop = ata_pci_host_stop, }; static void __devinit vsc_sata_setup_port(struct ata_ioports *port, unsigned long base) @@ -326,8 +326,7 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d probe_ent->dev = pci_dev_to_dev(pdev); INIT_LIST_HEAD(&probe_ent->node); - mmio_base = ioremap(pci_resource_start(pdev, 0), - pci_resource_len(pdev, 0)); + mmio_base = pci_iomap(pdev, 0, 0); if (mmio_base == NULL) { rc = -ENOMEM; goto err_out_free_ent; |