diff options
Diffstat (limited to 'include/linux/ide.h')
| -rw-r--r-- | include/linux/ide.h | 53 |
1 files changed, 14 insertions, 39 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h index 32fd77bb443..b0135b0c3a0 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -427,6 +427,8 @@ struct ide_dma_ops { void (*dma_timeout)(struct ide_drive_s *); }; +struct ide_task_s; + typedef struct hwif_s { struct hwif_s *next; /* for linked-list in ide_hwgroup_t */ struct hwif_s *mate; /* other hwif from same PCI chip */ @@ -467,24 +469,18 @@ typedef struct hwif_s { const struct ide_port_ops *port_ops; const struct ide_dma_ops *dma_ops; - void (*ata_input_data)(ide_drive_t *, void *, u32); - void (*ata_output_data)(ide_drive_t *, void *, u32); + void (*tf_load)(ide_drive_t *, struct ide_task_s *); + void (*tf_read)(ide_drive_t *, struct ide_task_s *); - void (*atapi_input_bytes)(ide_drive_t *, void *, u32); - void (*atapi_output_bytes)(ide_drive_t *, void *, u32); + void (*input_data)(ide_drive_t *, struct request *, void *, unsigned); + void (*output_data)(ide_drive_t *, struct request *, void *, unsigned); void (*ide_dma_clear_irq)(ide_drive_t *drive); void (*OUTB)(u8 addr, unsigned long port); void (*OUTBSYNC)(ide_drive_t *drive, u8 addr, unsigned long port); - void (*OUTW)(u16 addr, unsigned long port); - void (*OUTSW)(unsigned long port, void *addr, u32 count); - void (*OUTSL)(unsigned long port, void *addr, u32 count); u8 (*INB)(unsigned long port); - u16 (*INW)(unsigned long port); - void (*INSW)(unsigned long port, void *addr, u32 count); - void (*INSL)(unsigned long port, void *addr, u32 count); /* dma physical region descriptor table (cpu view) */ unsigned int *dmatable_cpu; @@ -509,10 +505,7 @@ typedef struct hwif_s { unsigned long dma_base; /* base addr for dma ports */ unsigned long dma_command; /* dma command register */ - unsigned long dma_vendor1; /* dma vendor 1 register */ unsigned long dma_status; /* dma status register */ - unsigned long dma_vendor3; /* dma vendor 3 register */ - unsigned long dma_prdtable; /* actual prd table address */ unsigned long config_data; /* for use by chipset-specific code */ unsigned long select_data; /* for use by chipset-specific code */ @@ -547,7 +540,7 @@ 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 void (xfer_func_t)(ide_drive_t *, struct request *rq, void *, unsigned); typedef struct hwgroup_s { /* irq handler, if active */ @@ -829,6 +822,10 @@ extern void ide_set_handler (ide_drive_t *drive, ide_handler_t *handler, unsigne void ide_execute_command(ide_drive_t *, u8, ide_handler_t *, unsigned int, ide_expiry_t *); +void ide_execute_pkt_cmd(ide_drive_t *); + +void ide_pad_transfer(ide_drive_t *, int, int); + ide_startstop_t __ide_error(ide_drive_t *, struct request *, u8, u8); ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, byte stat); @@ -965,8 +962,7 @@ typedef struct ide_task_s { void *special; /* valid_t generally */ } ide_task_t; -void ide_tf_load(ide_drive_t *, ide_task_t *); -void ide_tf_read(ide_drive_t *, ide_task_t *); +void ide_tf_dump(const char *, struct ide_taskfile *); extern void SELECT_DRIVE(ide_drive_t *); extern void SELECT_MASK(ide_drive_t *, int); @@ -1072,6 +1068,8 @@ enum { IDE_HFLAG_NO_DMA = (1 << 14), /* check if host is PCI IDE device before allowing DMA */ IDE_HFLAG_NO_AUTODMA = (1 << 15), + /* host uses MMIO */ + IDE_HFLAG_MMIO = (1 << 16), /* host is CS5510/CS5520 */ IDE_HFLAG_CS5520 = IDE_HFLAG_VDMA, /* no LBA48 */ @@ -1360,27 +1358,4 @@ static inline u8 ide_read_error(ide_drive_t *drive) return hwif->INB(hwif->io_ports.error_addr); } - -/* - * Too bad. The drive wants to send us data which we are not ready to accept. - * Just throw it away. - */ -static inline void ide_atapi_discard_data(ide_drive_t *drive, unsigned bcount) -{ - ide_hwif_t *hwif = drive->hwif; - - /* FIXME: use ->atapi_input_bytes */ - while (bcount--) - (void)hwif->INB(hwif->io_ports.data_addr); -} - -static inline void ide_atapi_write_zeros(ide_drive_t *drive, unsigned bcount) -{ - ide_hwif_t *hwif = drive->hwif; - - /* FIXME: use ->atapi_output_bytes */ - while (bcount--) - hwif->OUTB(0, hwif->io_ports.data_addr); -} - #endif /* _IDE_H */ |