diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ide.h | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h index e5f41741ba9..079b6f9405e 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -413,6 +413,17 @@ struct ide_port_ops { u8 (*cable_detect)(struct hwif_s *); }; +struct ide_dma_ops { + void (*dma_host_set)(struct ide_drive_s *, int); + int (*dma_setup)(struct ide_drive_s *); + void (*dma_exec_cmd)(struct ide_drive_s *, u8); + void (*dma_start)(struct ide_drive_s *); + int (*dma_end)(struct ide_drive_s *); + int (*dma_test_irq)(struct ide_drive_s *); + void (*dma_lost_irq)(struct ide_drive_s *); + void (*dma_timeout)(struct ide_drive_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 */ @@ -451,6 +462,7 @@ typedef struct hwif_s { void (*rw_disk)(ide_drive_t *, struct request *); const struct ide_port_ops *port_ops; + struct ide_dma_ops *dma_ops; void (*ata_input_data)(ide_drive_t *, void *, u32); void (*ata_output_data)(ide_drive_t *, void *, u32); @@ -458,15 +470,7 @@ typedef struct hwif_s { void (*atapi_input_bytes)(ide_drive_t *, void *, u32); void (*atapi_output_bytes)(ide_drive_t *, void *, u32); - void (*dma_host_set)(ide_drive_t *, int); - int (*dma_setup)(ide_drive_t *); - void (*dma_exec_cmd)(ide_drive_t *, u8); - void (*dma_start)(ide_drive_t *); - int (*ide_dma_end)(ide_drive_t *drive); - int (*ide_dma_test_irq)(ide_drive_t *drive); void (*ide_dma_clear_irq)(ide_drive_t *drive); - void (*dma_lost_irq)(ide_drive_t *drive); - void (*dma_timeout)(ide_drive_t *drive); void (*OUTB)(u8 addr, unsigned long port); void (*OUTBSYNC)(ide_drive_t *drive, u8 addr, unsigned long port); @@ -1114,6 +1118,7 @@ struct ide_port_info { const struct ide_port_info *); const struct ide_port_ops *port_ops; + struct ide_dma_ops *dma_ops; ide_pci_enablebit_t enablebits[2]; hwif_chipset_t chipset; @@ -1165,7 +1170,7 @@ void ide_destroy_dmatable(ide_drive_t *); extern int ide_build_dmatable(ide_drive_t *, struct request *); int ide_allocate_dma_engine(ide_hwif_t *); void ide_release_dma_engine(ide_hwif_t *); -extern void ide_setup_dma(ide_hwif_t *, unsigned long); +void ide_setup_dma(ide_hwif_t *, unsigned long, const struct ide_port_info *); void ide_dma_host_set(ide_drive_t *, int); extern int ide_dma_setup(ide_drive_t *); |