diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-19 19:36:05 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-19 19:36:05 -0700 |
commit | 5f737085beea3a5c5b6f44a16e6d3e2fd03095e0 (patch) | |
tree | 218643043a16f9af32b2b1037ddbb3ecd271c779 /include | |
parent | e9a404580ccaeb31dd2a976f9929c4f9eb6f3540 (diff) | |
parent | 276d789e1794560d7ce53a7f2687415e2a80bb8a (diff) | |
download | linux-stable-5f737085beea3a5c5b6f44a16e6d3e2fd03095e0.tar.gz linux-stable-5f737085beea3a5c5b6f44a16e6d3e2fd03095e0.tar.bz2 linux-stable-5f737085beea3a5c5b6f44a16e6d3e2fd03095e0.zip |
Merge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6: (50 commits)
ide: remove inclusion of non-existent io_trace.h
ide-disk: add get_smart_data() helper
ide: fix ->data_phase in taskfile_load_raw()
ide: check drive->using_dma in flagged_taskfile()
ide: check ->dma_setup() return value in flagged_taskfile()
dtc2278: note on docs
qd65xx: remove pointless qd_{read,write}_reg() (take 2)
ide: PCI BMDMA initialization fixes (take 2)
ide: remove stale comments from ide-taskfile.c
ide: remove dead code from ide_driveid_update()
ide: use __ide_end_request() in ide_end_dequeued_request()
ide: enhance ide_setup_pci_noise()
cs5530: remove needless ide_lock taking
ide: take ide_lock for prefetch disable/enable in do_special()
ht6560b: fix deadlock on error handling
cmd640: fix deadlock on error handling
slc90e66: fix deadlock on error handling
opti621: fix deadlock on error handling
qd65xx: fix deadlock on error handling
dtc2278: fix deadlock on error handling
...
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-alpha/ide.h | 1 | ||||
-rw-r--r-- | include/asm-arm/ide.h | 1 | ||||
-rw-r--r-- | include/asm-blackfin/ide.h | 1 | ||||
-rw-r--r-- | include/asm-cris/arch-v32/ide.h | 2 | ||||
-rw-r--r-- | include/asm-ia64/ide.h | 1 | ||||
-rw-r--r-- | include/asm-m32r/ide.h | 1 | ||||
-rw-r--r-- | include/asm-m68k/ide.h | 2 | ||||
-rw-r--r-- | include/asm-mips/mach-generic/ide.h | 1 | ||||
-rw-r--r-- | include/asm-parisc/ide.h | 1 | ||||
-rw-r--r-- | include/asm-powerpc/ide.h | 3 | ||||
-rw-r--r-- | include/asm-sh64/ide.h | 1 | ||||
-rw-r--r-- | include/asm-sparc/ide.h | 1 | ||||
-rw-r--r-- | include/asm-sparc64/ide.h | 1 | ||||
-rw-r--r-- | include/asm-x86/ide.h | 1 | ||||
-rw-r--r-- | include/linux/ide.h | 109 |
15 files changed, 36 insertions, 91 deletions
diff --git a/include/asm-alpha/ide.h b/include/asm-alpha/ide.h index 2a5cc0b367ab..b7bf68d0407b 100644 --- a/include/asm-alpha/ide.h +++ b/include/asm-alpha/ide.h @@ -40,7 +40,6 @@ static inline unsigned long ide_default_io_base(int index) } } -#define IDE_ARCH_OBSOLETE_INIT #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ #ifdef CONFIG_PCI diff --git a/include/asm-arm/ide.h b/include/asm-arm/ide.h index 4f68c8a5a199..f348fcf3150b 100644 --- a/include/asm-arm/ide.h +++ b/include/asm-arm/ide.h @@ -18,7 +18,6 @@ #endif #if !defined(CONFIG_ARCH_L7200) -# define IDE_ARCH_OBSOLETE_INIT # ifdef CONFIG_ARCH_CLPS7500 # define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ # else diff --git a/include/asm-blackfin/ide.h b/include/asm-blackfin/ide.h index 41b2db46a168..121e272581d6 100644 --- a/include/asm-blackfin/ide.h +++ b/include/asm-blackfin/ide.h @@ -20,7 +20,6 @@ #define MAX_HWIFS 1 /* Legacy ... BLK_DEV_IDECS */ -#define IDE_ARCH_OBSOLETE_INIT #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ diff --git a/include/asm-cris/arch-v32/ide.h b/include/asm-cris/arch-v32/ide.h index 6590f657500d..11296170d057 100644 --- a/include/asm-cris/arch-v32/ide.h +++ b/include/asm-cris/arch-v32/ide.h @@ -54,7 +54,7 @@ static inline unsigned long ide_default_io_base(int index) #define SUPPORT_VLB_SYNC 0 #define IDE_ARCH_ACK_INTR -#define ide_ack_intr(hwif) (hwif)->hw.ack_intr(hwif) +#define ide_ack_intr(hwif) ((hwif)->ack_intr(hwif)) #endif /* __KERNEL__ */ diff --git a/include/asm-ia64/ide.h b/include/asm-ia64/ide.h index e928675de352..1ccf23809329 100644 --- a/include/asm-ia64/ide.h +++ b/include/asm-ia64/ide.h @@ -46,7 +46,6 @@ static inline unsigned long ide_default_io_base(int index) } } -#define IDE_ARCH_OBSOLETE_INIT #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ #ifdef CONFIG_PCI diff --git a/include/asm-m32r/ide.h b/include/asm-m32r/ide.h index 4672a49e8760..5d2044e529ab 100644 --- a/include/asm-m32r/ide.h +++ b/include/asm-m32r/ide.h @@ -65,7 +65,6 @@ static __inline__ unsigned long ide_default_io_base(int index) } } -#define IDE_ARCH_OBSOLETE_INIT #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ #ifdef CONFIG_BLK_DEV_IDEPCI diff --git a/include/asm-m68k/ide.h b/include/asm-m68k/ide.h index f9ffb2cbbae8..909c6dfd3851 100644 --- a/include/asm-m68k/ide.h +++ b/include/asm-m68k/ide.h @@ -137,7 +137,7 @@ ide_get_lock(irq_handler_t handler, void *data) #endif /* CONFIG_BLK_DEV_FALCON_IDE */ #define IDE_ARCH_ACK_INTR -#define ide_ack_intr(hwif) ((hwif)->hw.ack_intr ? (hwif)->hw.ack_intr(hwif) : 1) +#define ide_ack_intr(hwif) ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1) #endif /* __KERNEL__ */ #endif /* _M68K_IDE_H */ diff --git a/include/asm-mips/mach-generic/ide.h b/include/asm-mips/mach-generic/ide.h index a77128362a7d..4ec2b930dfbb 100644 --- a/include/asm-mips/mach-generic/ide.h +++ b/include/asm-mips/mach-generic/ide.h @@ -98,7 +98,6 @@ static __inline__ unsigned long ide_default_io_base(int index) } } -#define IDE_ARCH_OBSOLETE_INIT #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ #ifdef CONFIG_BLK_DEV_IDEPCI diff --git a/include/asm-parisc/ide.h b/include/asm-parisc/ide.h index b27bf7aeb256..be8760fbc8ee 100644 --- a/include/asm-parisc/ide.h +++ b/include/asm-parisc/ide.h @@ -17,7 +17,6 @@ #define MAX_HWIFS 2 #endif -#define IDE_ARCH_OBSOLETE_INIT #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ #define ide_request_irq(irq,hand,flg,dev,id) request_irq((irq),(hand),(flg),(dev),(id)) diff --git a/include/asm-powerpc/ide.h b/include/asm-powerpc/ide.h index 1644e44c8757..fd7f5a430f0a 100644 --- a/include/asm-powerpc/ide.h +++ b/include/asm-powerpc/ide.h @@ -69,12 +69,11 @@ static __inline__ unsigned long ide_default_io_base(int index) #ifdef CONFIG_BLK_DEV_MPC8xx_IDE #define IDE_ARCH_ACK_INTR 1 -#define ide_ack_intr(hwif) (hwif->hw.ack_intr ? hwif->hw.ack_intr(hwif) : 1) +#define ide_ack_intr(hwif) ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1) #endif #endif /* __powerpc64__ */ -#define IDE_ARCH_OBSOLETE_INIT #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ #endif /* __KERNEL__ */ diff --git a/include/asm-sh64/ide.h b/include/asm-sh64/ide.h index c9d84d5f772e..b6e31e8b9410 100644 --- a/include/asm-sh64/ide.h +++ b/include/asm-sh64/ide.h @@ -19,7 +19,6 @@ /* Without this, the initialisation of PCI IDE cards end up calling * ide_init_hwif_ports, which won't work. */ #ifdef CONFIG_BLK_DEV_IDEPCI -#define IDE_ARCH_OBSOLETE_INIT 1 #define ide_default_io_ctl(base) (0) #endif diff --git a/include/asm-sparc/ide.h b/include/asm-sparc/ide.h index a6d735a1310e..404022765fc7 100644 --- a/include/asm-sparc/ide.h +++ b/include/asm-sparc/ide.h @@ -18,7 +18,6 @@ #undef MAX_HWIFS #define MAX_HWIFS 2 -#define IDE_ARCH_OBSOLETE_INIT #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ #define __ide_insl(data_reg, buffer, wcount) \ diff --git a/include/asm-sparc64/ide.h b/include/asm-sparc64/ide.h index 55149cf933c2..ac7eb210b941 100644 --- a/include/asm-sparc64/ide.h +++ b/include/asm-sparc64/ide.h @@ -24,7 +24,6 @@ # endif #endif -#define IDE_ARCH_OBSOLETE_INIT #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ #define __ide_insl(data_reg, buffer, wcount) \ diff --git a/include/asm-x86/ide.h b/include/asm-x86/ide.h index e7817a3d6578..42130adf9c7c 100644 --- a/include/asm-x86/ide.h +++ b/include/asm-x86/ide.h @@ -62,7 +62,6 @@ static __inline__ unsigned long ide_default_io_base(int index) } } -#define IDE_ARCH_OBSOLETE_INIT #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ #ifdef CONFIG_BLK_DEV_IDEPCI diff --git a/include/linux/ide.h b/include/linux/ide.h index 19db0a4ae447..2e4b8dd03cfe 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -192,22 +192,20 @@ typedef unsigned char byte; /* used everywhere */ struct hwif_s; typedef int (ide_ack_intr_t)(struct hwif_s *); -#ifndef NO_DMA -#define NO_DMA 255 -#endif - /* * hwif_chipset_t is used to keep track of the specific hardware * chipset used by each IDE interface, if known. */ -typedef enum { ide_unknown, ide_generic, ide_pci, +enum { ide_unknown, ide_generic, ide_pci, ide_cmd640, ide_dtc2278, ide_ali14xx, ide_qd65xx, ide_umc8672, ide_ht6560b, ide_rz1000, ide_trm290, ide_cmd646, ide_cy82c693, ide_4drives, ide_pmac, ide_etrax100, ide_acorn, ide_au1xxx, ide_forced -} hwif_chipset_t; +}; + +typedef u8 hwif_chipset_t; /* * Structure to hold all information about the location of this port @@ -215,22 +213,16 @@ typedef enum { ide_unknown, ide_generic, ide_pci, typedef struct hw_regs_s { unsigned long io_ports[IDE_NR_PORTS]; /* task file registers */ int irq; /* our irq number */ - int dma; /* our dma entry */ ide_ack_intr_t *ack_intr; /* acknowledge interrupt */ hwif_chipset_t chipset; struct device *dev; } hw_regs_t; -/* - * Register new hardware with ide - */ -int ide_register_hw(hw_regs_t *, int, struct hwif_s **); -int ide_register_hw_with_fixup(hw_regs_t *, int, struct hwif_s **, - void (*)(struct hwif_s *)); +struct hwif_s * ide_find_port(unsigned long); + +int ide_register_hw(hw_regs_t *, void (*)(struct hwif_s *), int, + struct hwif_s **); -/* - * Set up hw_regs_t structure before calling ide_register_hw (optional) - */ void ide_setup_ports( hw_regs_t *hw, unsigned long base, int *offsets, @@ -268,11 +260,7 @@ static inline void ide_std_init_ports(hw_regs_t *hw, # define ide_init_default_irq(base) (0) #endif -/* - * ide_init_hwif_ports() is OBSOLETE and will be removed in 2.7 series. - * New ports shouldn't define IDE_ARCH_OBSOLETE_INIT in <asm/ide.h>. - */ -#ifdef IDE_ARCH_OBSOLETE_INIT +#ifdef CONFIG_IDE_ARCH_OBSOLETE_INIT static inline void ide_init_hwif_ports(hw_regs_t *hw, unsigned long io_addr, unsigned long ctl_addr, @@ -302,7 +290,7 @@ static inline void ide_init_hwif_ports(hw_regs_t *hw, if (io_addr || ctl_addr) printk(KERN_WARNING "%s: must not be called\n", __FUNCTION__); } -#endif /* IDE_ARCH_OBSOLETE_INIT */ +#endif /* CONFIG_IDE_ARCH_OBSOLETE_INIT */ /* Currently only m68k, apus and m8xx need it */ #ifndef IDE_ARCH_ACK_INTR @@ -363,7 +351,6 @@ typedef union { * ATA DATA Register Special. * ATA NSECTOR Count Register(). * ATAPI Byte Count Register. - * Channel index ordering pairs. */ typedef union { unsigned all :16; @@ -378,7 +365,7 @@ typedef union { #error "Please fix <asm/byteorder.h>" #endif } b; -} ata_nsector_t, ata_data_t, atapi_bcount_t, ata_index_t; +} ata_nsector_t, ata_data_t, atapi_bcount_t; /* * ATA-IDE Select Register, aka Device-Head @@ -657,7 +644,7 @@ typedef struct ide_drive_s { ((1<<ide_pci)|(1<<ide_cmd646)|(1<<ide_ali14xx)) #define IDE_CHIPSET_IS_PCI(c) ((IDE_CHIPSET_PCI_MASK >> (c)) & 1) -struct ide_pci_device_s; +struct ide_port_info; typedef struct hwif_s { struct hwif_s *next; /* for linked-list in ide_hwgroup_t */ @@ -672,7 +659,6 @@ typedef struct hwif_s { unsigned long sata_scr[SATA_NR_PORTS]; unsigned long sata_misc[SATA_NR_PORTS]; - hw_regs_t hw; /* Hardware info */ ide_drive_t drives[MAX_DRIVES]; /* drive info */ u8 major; /* our major number */ @@ -694,7 +680,9 @@ typedef struct hwif_s { hwif_chipset_t chipset; /* sub-module for tuning.. */ struct pci_dev *pci_dev; /* for pci chipsets */ - struct ide_pci_device_s *cds; /* chipset device struct */ + const struct ide_port_info *cds; /* chipset device struct */ + + ide_ack_intr_t *ack_intr; void (*rw_disk)(ide_drive_t *, struct request *); @@ -725,6 +713,8 @@ typedef struct hwif_s { u8 (*mdma_filter)(ide_drive_t *); u8 (*udma_filter)(ide_drive_t *); + void (*fixup)(struct hwif_s *); + void (*ata_input_data)(ide_drive_t *, void *, u32); void (*ata_output_data)(ide_drive_t *, void *, u32); @@ -841,8 +831,6 @@ typedef struct hwgroup_s { /* for pci chipsets */ struct pci_dev *pci_dev; - /* chipset device struct */ - struct ide_pci_device_s *cds; /* current request */ struct request *rq; @@ -1030,36 +1018,16 @@ extern int ide_end_request (ide_drive_t *drive, int uptodate, int nrsecs); int ide_end_dequeued_request(ide_drive_t *drive, struct request *rq, int uptodate, int nr_sectors); -/* - * This is used on exit from the driver to designate the next irq handler - * and also to start the safety timer. - */ extern void ide_set_handler (ide_drive_t *drive, ide_handler_t *handler, unsigned int timeout, ide_expiry_t *expiry); -/* - * This is used on exit from the driver to designate the next irq handler - * and start the safety time safely and atomically from the IRQ handler - * with respect to the command issue (which it also does) - */ extern void ide_execute_command(ide_drive_t *, task_ioreg_t cmd, ide_handler_t *, unsigned int, ide_expiry_t *); ide_startstop_t __ide_error(ide_drive_t *, struct request *, u8, u8); -/* - * ide_error() takes action based on the error returned by the controller. - * The caller should return immediately after invoking this. - * - * (drive, msg, status) - */ ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, byte stat); ide_startstop_t __ide_abort(ide_drive_t *, struct request *); -/* - * Abort a running command on the controller triggering the abort - * from a host side, non error situation - * (drive, msg) - */ extern ide_startstop_t ide_abort(ide_drive_t *, const char *); extern void ide_fix_driveid(struct hd_driveid *); @@ -1075,15 +1043,8 @@ extern void ide_fixstring(u8 *, const int, const int); int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long); -/* - * Start a reset operation for an IDE interface. - * The caller should return immediately after invoking this. - */ extern ide_startstop_t ide_do_reset (ide_drive_t *); -/* - * This function is intended to be used prior to invoking ide_do_drive_cmd(). - */ extern void ide_init_drive_cmd (struct request *rq); /* @@ -1098,13 +1059,6 @@ typedef enum { extern int ide_do_drive_cmd(ide_drive_t *, struct request *, ide_action_t); -/* - * Clean up after success/failure of an explicit drive cmd. - * stat/err are used only when (HWGROUP(drive)->rq->cmd == IDE_DRIVE_CMD). - * stat/err are used only when (HWGROUP(drive)->rq->cmd == IDE_DRIVE_TASK_MASK). - * - * (ide_drive_t *drive, u8 stat, u8 err) - */ extern void ide_end_drive_cmd(ide_drive_t *, u8, u8); /* @@ -1177,10 +1131,6 @@ extern int taskfile_lib_get_identify(ide_drive_t *drive, u8 *); extern int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout); -/* - * ide_stall_queue() can be used by a drive to give excess bandwidth back - * to the hwgroup by sleeping for timeout jiffies. - */ extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout); extern int ide_spin_wait_hwgroup(ide_drive_t *); @@ -1200,8 +1150,8 @@ extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *o #define ide_pci_register_driver(d) pci_register_driver(d) #endif -void ide_pci_setup_ports(struct pci_dev *, struct ide_pci_device_s *, int, ata_index_t *); -extern void ide_setup_pci_noise (struct pci_dev *dev, struct ide_pci_device_s *d); +void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *, int, u8 *); +void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *); extern void default_hwif_iops(ide_hwif_t *); extern void default_hwif_mmiops(ide_hwif_t *); @@ -1261,6 +1211,14 @@ enum { IDE_HFLAG_SERIALIZE = (1 << 20), /* use legacy IRQs */ IDE_HFLAG_LEGACY_IRQS = (1 << 21), + /* force use of legacy IRQs */ + IDE_HFLAG_FORCE_LEGACY_IRQS = (1 << 22), + /* limit LBA48 requests to 256 sectors */ + IDE_HFLAG_RQSIZE_256 = (1 << 23), + /* use 32-bit I/O ops */ + IDE_HFLAG_IO_32BIT = (1 << 24), + /* unmask IRQs */ + IDE_HFLAG_UNMASK_IRQS = (1 << 25), }; #ifdef CONFIG_BLK_DEV_OFFBOARD @@ -1269,7 +1227,7 @@ enum { # define IDE_HFLAG_OFF_BOARD 0 #endif -typedef struct ide_pci_device_s { +struct ide_port_info { char *name; unsigned int (*init_chipset)(struct pci_dev *, const char *); void (*init_iops)(ide_hwif_t *); @@ -1277,17 +1235,17 @@ typedef struct ide_pci_device_s { void (*init_dma)(ide_hwif_t *, unsigned long); void (*fixup)(ide_hwif_t *); ide_pci_enablebit_t enablebits[2]; + hwif_chipset_t chipset; unsigned int extra; - struct ide_pci_device_s *next; u32 host_flags; u8 pio_mask; u8 swdma_mask; u8 mwdma_mask; u8 udma_mask; -} ide_pci_device_t; +}; -extern int ide_setup_pci_device(struct pci_dev *, ide_pci_device_t *); -extern int ide_setup_pci_devices(struct pci_dev *, struct pci_dev *, ide_pci_device_t *); +int ide_setup_pci_device(struct pci_dev *, const struct ide_port_info *); +int ide_setup_pci_devices(struct pci_dev *, struct pci_dev *, const struct ide_port_info *); void ide_map_sg(ide_drive_t *, struct request *); void ide_init_sg_cmd(ide_drive_t *, struct request *); @@ -1370,8 +1328,7 @@ void ide_unregister_region(struct gendisk *); void ide_undecoded_slave(ide_hwif_t *); -int probe_hwif_init_with_fixup(ide_hwif_t *, void (*)(ide_hwif_t *)); -extern int probe_hwif_init(ide_hwif_t *); +int ide_device_add(u8 idx[4]); static inline void *ide_get_hwifdata (ide_hwif_t * hwif) { |