diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ide.h | 56 |
1 files changed, 30 insertions, 26 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h index f20410dd4482..b594f04a67f4 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -387,6 +387,32 @@ typedef struct ide_drive_s { struct ide_port_info; +struct ide_port_ops { + /* 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 */ + void (*set_dma_mode)(ide_drive_t *, const u8); + /* tweaks hardware to select drive */ + void (*selectproc)(ide_drive_t *); + /* chipset polling based on hba specifics */ + int (*reset_poll)(ide_drive_t *); + /* chipset specific changes to default for device-hba resets */ + void (*pre_reset)(ide_drive_t *); + /* routine to reset controller after a disk reset */ + void (*resetproc)(ide_drive_t *); + /* special host masking for drive selection */ + void (*maskproc)(ide_drive_t *, int); + /* check host's drive quirk list */ + void (*quirkproc)(ide_drive_t *); + + u8 (*mdma_filter)(ide_drive_t *); + u8 (*udma_filter)(ide_drive_t *); + + u8 (*cable_detect)(struct hwif_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 */ @@ -426,32 +452,7 @@ typedef struct hwif_s { void (*rw_disk)(ide_drive_t *, struct request *); -#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 */ - void (*set_dma_mode)(ide_drive_t *, const u8); - /* tweaks hardware to select drive */ - void (*selectproc)(ide_drive_t *); - /* chipset polling based on hba specifics */ - int (*reset_poll)(ide_drive_t *); - /* chipset specific changes to default for device-hba resets */ - void (*pre_reset)(ide_drive_t *); - /* routine to reset controller after a disk reset */ - void (*resetproc)(ide_drive_t *); - /* special host masking for drive selection */ - void (*maskproc)(ide_drive_t *, int); - /* check host's drive quirk list */ - void (*quirkproc)(ide_drive_t *); -#endif - u8 (*mdma_filter)(ide_drive_t *); - u8 (*udma_filter)(ide_drive_t *); - - u8 (*cable_detect)(struct hwif_s *); + const struct ide_port_ops *port_ops; void (*ata_input_data)(ide_drive_t *, void *, u32); void (*ata_output_data)(ide_drive_t *, void *, u32); @@ -1106,6 +1107,9 @@ struct ide_port_info { void (*init_iops)(ide_hwif_t *); void (*init_hwif)(ide_hwif_t *); void (*init_dma)(ide_hwif_t *, unsigned long); + + const struct ide_port_ops *port_ops; + ide_pci_enablebit_t enablebits[2]; hwif_chipset_t chipset; u8 extra; |
