diff options
Diffstat (limited to 'c/src/libchip/ide/ide_ctrl_cfg.h')
| -rw-r--r-- | c/src/libchip/ide/ide_ctrl_cfg.h | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/c/src/libchip/ide/ide_ctrl_cfg.h b/c/src/libchip/ide/ide_ctrl_cfg.h index 61ab426309..24ee3c1a7a 100644 --- a/c/src/libchip/ide/ide_ctrl_cfg.h +++ b/c/src/libchip/ide/ide_ctrl_cfg.h @@ -1,7 +1,7 @@ /* * ide_ctrl_cfg.h * - * LibChip library IDE controller header file - structuers used for + * LibChip library IDE controller header file - structures used for * configuration and plugin interface definition. * * Copyright (C) 2002 OKTET Ltd., St.-Petersburg, Russia @@ -30,6 +30,27 @@ typedef enum { IDE_CUSTOM /* BSP specific driver */ } ide_ctrl_devs_t; +/* ATA modes: bit masks used in ctrl_config_io_speed call */ +#define ATA_MODES_PIO3 0x001 +#define ATA_MODES_PIO4 0x002 + +#define ATA_MODES_PIO 0x003 + +#define ATA_MODES_DMA0 0x004 +#define ATA_MODES_DMA1 0x008 +#define ATA_MODES_DMA2 0x010 + +#define ATA_MODES_UDMA0 0x020 +#define ATA_MODES_UDMA1 0x040 +#define ATA_MODES_UDMA2 0x080 +#define ATA_MODES_UDMA3 0x100 +#define ATA_MODES_UDMA4 0x200 +#define ATA_MODES_UDMA5 0x400 + +#define ATA_MODES_UDMA 0x7e0 +#define ATA_MODES_DMA 0x7fc + + /* * Each driver for a particular controller have to provide following * functions in such a structure. The only field which should not be NULL @@ -60,7 +81,7 @@ typedef struct ide_ctrl_fns_s { uint32_t *pos); rtems_status_code (*ctrl_config_io_speed)(int minor, - uint8_t modes_available); + uint16_t modes_available); } ide_ctrl_fns_t; /* |