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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-02 20:58:57 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-02 20:58:57 (GMT) |
commit | 9135f1901ee6449dfe338adf6e40e9c2025b8150 (patch) | |
tree | 05e1ab38563a93cf0df8c05d21062b85b14f8491 /include | |
parent | 124d3b7041f9a0ca7c43a6293e1cae4576c32fd5 (diff) | |
parent | d59823fa44f7d9babf586b3c705db314aa0f9822 (diff) | |
download | linux-fsl-qoriq-9135f1901ee6449dfe338adf6e40e9c2025b8150.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (95 commits)
ide-tape: remove idetape_config_t typedef
ide-tape: remove mtio.h related comments
ide-tape: make function name more accurate
ide-tape: remove unused sense packet commands.
ide-tape: use generic byteorder macros
ide-tape: remove EXPERIMENTAL driver status
ide-tape: use generic scsi commands
ide-tape: remove struct idetape_block_size_page_t
ide-tape: remove structs os_partition_t, os_dat_entry_t, os_dat_t
ide-tape: remove struct idetape_parameter_block_descriptor_t
ide-tape: remove struct idetape_medium_partition_page_t
ide-tape: remove struct idetape_data_compression_page_t
ide-tape: remove struct idetape_inquiry_result_t
ide-tape: remove struct idetape_capabilities_page_t
ide-tape: remove IDETAPE_DEBUG_BUGS
ide-tape: remove IDETAPE_DEBUG_INFO
ide-tape: dump gcw fields on error in idetape_identify_device()
ide-tape: remove struct idetape_mode_parameter_header_t
ide-tape: remove struct idetape_request_sense_result_t
ide-tape: remove dead code
...
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/hdreg.h | 4 | ||||
-rw-r--r-- | include/linux/ide.h | 51 |
2 files changed, 36 insertions, 19 deletions
diff --git a/include/linux/hdreg.h b/include/linux/hdreg.h index ff43f8d..3882013 100644 --- a/include/linux/hdreg.h +++ b/include/linux/hdreg.h @@ -706,8 +706,10 @@ struct hd_driveid { */ #define IDE_NICE_DSC_OVERLAP (0) /* per the DSC overlap protocol */ #define IDE_NICE_ATAPI_OVERLAP (1) /* not supported yet */ -#define IDE_NICE_0 (2) /* when sure that it won't affect us */ #define IDE_NICE_1 (3) /* when probably won't affect us much */ +#ifndef __KERNEL__ +#define IDE_NICE_0 (2) /* when sure that it won't affect us */ #define IDE_NICE_2 (4) /* when we know it's on our expense */ +#endif #endif /* _LINUX_HDREG_H */ diff --git a/include/linux/ide.h b/include/linux/ide.h index ec10b2a..367c170 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -112,18 +112,12 @@ typedef unsigned char byte; /* used everywhere */ #define SATA_NR_PORTS (3) /* 16 possible ?? */ #define SATA_STATUS_OFFSET (0) -#define SATA_STATUS_REG (HWIF(drive)->sata_scr[SATA_STATUS_OFFSET]) #define SATA_ERROR_OFFSET (1) -#define SATA_ERROR_REG (HWIF(drive)->sata_scr[SATA_ERROR_OFFSET]) #define SATA_CONTROL_OFFSET (2) -#define SATA_CONTROL_REG (HWIF(drive)->sata_scr[SATA_CONTROL_OFFSET]) #define SATA_MISC_OFFSET (0) -#define SATA_MISC_REG (HWIF(drive)->sata_misc[SATA_MISC_OFFSET]) #define SATA_PHY_OFFSET (1) -#define SATA_PHY_REG (HWIF(drive)->sata_misc[SATA_PHY_OFFSET]) #define SATA_IEN_OFFSET (2) -#define SATA_IEN_REG (HWIF(drive)->sata_misc[SATA_IEN_OFFSET]) /* * Our Physical Region Descriptor (PRD) table should be large enough @@ -196,6 +190,7 @@ typedef struct hw_regs_s { } hw_regs_t; struct hwif_s * ide_find_port(unsigned long); +struct hwif_s *ide_deprecated_find_port(unsigned long); void ide_init_port_data(struct hwif_s *, unsigned int); void ide_init_port_hw(struct hwif_s *, hw_regs_t *); @@ -406,8 +401,6 @@ typedef struct ide_drive_s { unsigned no_unmask : 1; /* disallow setting unmask bit */ unsigned no_io_32bit : 1; /* disallow enabling 32bit I/O */ unsigned atapi_overlap : 1; /* ATAPI overlap (not supported) */ - unsigned nice0 : 1; /* give obvious excess bandwidth */ - unsigned nice2 : 1; /* give a share in our own bandwidth */ unsigned doorlocking : 1; /* for removable only: door lock/unlock works */ unsigned nodma : 1; /* disallow DMA */ unsigned autotune : 2; /* 0=default, 1=autotune, 2=noautotune */ @@ -487,7 +480,6 @@ typedef struct hwif_s { u8 major; /* our major number */ u8 index; /* 0 for ide0; 1 for ide1; ... */ u8 channel; /* for dual-port chips: 0=primary, 1=secondary */ - u8 straight8; /* Alan's straight 8 check */ u8 bus_state; /* power state of the IDE bus */ u32 host_flags; @@ -513,6 +505,8 @@ typedef struct hwif_s { #if 0 ide_hwif_ops_t *hwifops; #else + /* host specific initialization of devices on a port */ + void (*port_init_devs)(struct hwif_s *); /* routine to program host for PIO mode */ void (*set_pio_mode)(ide_drive_t *, const u8); /* routine to program host for DMA mode */ @@ -535,6 +529,8 @@ typedef struct hwif_s { u8 (*mdma_filter)(ide_drive_t *); u8 (*udma_filter)(ide_drive_t *); + u8 (*cable_detect)(struct hwif_s *); + void (*ata_input_data)(ide_drive_t *, void *, u32); void (*ata_output_data)(ide_drive_t *, void *, u32); @@ -602,10 +598,9 @@ typedef struct hwif_s { unsigned serialized : 1; /* serialized all channel operation */ unsigned sharing_irq: 1; /* 1 = sharing irq with another hwif */ unsigned reset : 1; /* reset after probe */ - unsigned auto_poll : 1; /* supports nop auto-poll */ unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */ - unsigned no_io_32bit : 1; /* 1 = can not do 32-bit IO ops */ unsigned mmio : 1; /* host uses MMIO */ + unsigned straight8 : 1; /* Alan's straight 8 check */ struct device gendev; struct completion gendev_rel_comp; /* To deal with device release() */ @@ -625,6 +620,9 @@ typedef struct hwif_s { typedef ide_startstop_t (ide_handler_t)(ide_drive_t *); typedef int (ide_expiry_t)(ide_drive_t *); +/* used by ide-cd, ide-floppy, etc. */ +typedef void (xfer_func_t)(ide_drive_t *, void *, u32); + typedef struct hwgroup_s { /* irq handler, if active */ ide_startstop_t (*handler)(ide_drive_t *); @@ -708,6 +706,7 @@ typedef struct { void proc_ide_create(void); void proc_ide_destroy(void); void ide_proc_register_port(ide_hwif_t *); +void ide_proc_port_register_devices(ide_hwif_t *); void ide_proc_unregister_port(ide_hwif_t *); void ide_proc_register_driver(ide_drive_t *, ide_driver_t *); void ide_proc_unregister_driver(ide_drive_t *, ide_driver_t *); @@ -740,6 +739,7 @@ void ide_pci_create_host_proc(const char *, get_info_t *); static inline void proc_ide_create(void) { ; } static inline void proc_ide_destroy(void) { ; } static inline void ide_proc_register_port(ide_hwif_t *hwif) { ; } +static inline void ide_proc_port_register_devices(ide_hwif_t *hwif) { ; } static inline void ide_proc_unregister_port(ide_hwif_t *hwif) { ; } static inline void ide_proc_register_driver(ide_drive_t *drive, ide_driver_t *driver) { ; } static inline void ide_proc_unregister_driver(ide_drive_t *drive, ide_driver_t *driver) { ; } @@ -988,10 +988,8 @@ int ide_task_ioctl(ide_drive_t *, unsigned int, unsigned long); extern int system_bus_clock(void); extern int ide_driveid_update(ide_drive_t *); -extern int ide_ata66_check(ide_drive_t *, ide_task_t *); extern int ide_config_drive_speed(ide_drive_t *, u8); extern u8 eighty_ninty_three (ide_drive_t *); -extern int set_transfer(ide_drive_t *, ide_task_t *); extern int taskfile_lib_get_identify(ide_drive_t *drive, u8 *); extern int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout); @@ -1016,6 +1014,13 @@ extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *o 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 *); +#ifdef CONFIG_BLK_DEV_IDEDMA_PCI +void ide_hwif_setup_dma(ide_hwif_t *, const struct ide_port_info *); +#else +static inline void ide_hwif_setup_dma(ide_hwif_t *hwif, + const struct ide_port_info *d) { } +#endif + extern void default_hwif_iops(ide_hwif_t *); extern void default_hwif_mmiops(ide_hwif_t *); extern void default_hwif_transport(ide_hwif_t *); @@ -1052,7 +1057,7 @@ enum { IDE_HFLAG_NO_SET_MODE = (1 << 9), /* trust BIOS for programming chipset/device for DMA */ IDE_HFLAG_TRUST_BIOS_FOR_DMA = (1 << 10), - /* host uses VDMA */ + /* host uses VDMA (tied with IDE_HFLAG_CS5520 for now) */ IDE_HFLAG_VDMA = (1 << 11), /* ATAPI DMA is unsupported */ IDE_HFLAG_NO_ATAPI_DMA = (1 << 12), @@ -1062,8 +1067,10 @@ enum { IDE_HFLAG_NO_DMA = (1 << 14), /* check if host is PCI IDE device before allowing DMA */ IDE_HFLAG_NO_AUTODMA = (1 << 15), + /* don't autotune PIO */ + IDE_HFLAG_NO_AUTOTUNE = (1 << 16), /* host is CS5510/CS5520 */ - IDE_HFLAG_CS5520 = (1 << 16), + IDE_HFLAG_CS5520 = IDE_HFLAG_VDMA, /* no LBA48 */ IDE_HFLAG_NO_LBA48 = (1 << 17), /* no LBA48 DMA */ @@ -1089,6 +1096,10 @@ enum { IDE_HFLAG_CLEAR_SIMPLEX = (1 << 28), /* DSC overlap is unsupported */ IDE_HFLAG_NO_DSC = (1 << 29), + /* never use 32-bit I/O ops */ + IDE_HFLAG_NO_IO_32BIT = (1 << 30), + /* never unmask IRQs */ + IDE_HFLAG_NO_UNMASK_IRQS = (1 << 31), }; #ifdef CONFIG_BLK_DEV_OFFBOARD @@ -1144,6 +1155,7 @@ void ide_dma_off_quietly(ide_drive_t *); void ide_dma_off(ide_drive_t *); void ide_dma_on(ide_drive_t *); int ide_set_dma(ide_drive_t *); +void ide_check_dma_crc(ide_drive_t *); ide_startstop_t ide_dma_intr(ide_drive_t *); int ide_build_sglist(ide_drive_t *, struct request *); @@ -1171,6 +1183,7 @@ static inline void ide_dma_off(ide_drive_t *drive) { ; } static inline void ide_dma_on(ide_drive_t *drive) { ; } static inline void ide_dma_verbose(ide_drive_t *drive) { ; } static inline int ide_set_dma(ide_drive_t *drive) { return 1; } +static inline void ide_check_dma_crc(ide_drive_t *drive) { ; } #endif /* CONFIG_BLK_DEV_IDEDMA */ #ifndef CONFIG_BLK_DEV_IDEDMA_PCI @@ -1182,27 +1195,29 @@ extern int ide_acpi_exec_tfs(ide_drive_t *drive); extern void ide_acpi_get_timing(ide_hwif_t *hwif); extern void ide_acpi_push_timing(ide_hwif_t *hwif); extern void ide_acpi_init(ide_hwif_t *hwif); +void ide_acpi_port_init_devices(ide_hwif_t *); extern void ide_acpi_set_state(ide_hwif_t *hwif, int on); #else static inline int ide_acpi_exec_tfs(ide_drive_t *drive) { return 0; } static inline void ide_acpi_get_timing(ide_hwif_t *hwif) { ; } static inline void ide_acpi_push_timing(ide_hwif_t *hwif) { ; } static inline void ide_acpi_init(ide_hwif_t *hwif) { ; } +static inline void ide_acpi_port_init_devices(ide_hwif_t *hwif) { ; } static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {} #endif void ide_remove_port_from_hwgroup(ide_hwif_t *); extern int ide_hwif_request_regions(ide_hwif_t *hwif); extern void ide_hwif_release_regions(ide_hwif_t* hwif); -extern void ide_unregister (unsigned int index); +void ide_unregister(unsigned int, int, int); void ide_register_region(struct gendisk *); void ide_unregister_region(struct gendisk *); void ide_undecoded_slave(ide_drive_t *); -int ide_device_add_all(u8 *idx); -int ide_device_add(u8 idx[4]); +int ide_device_add_all(u8 *idx, const struct ide_port_info *); +int ide_device_add(u8 idx[4], const struct ide_port_info *); static inline void *ide_get_hwifdata (ide_hwif_t * hwif) { |