diff options
Diffstat (limited to 'src/hw/ata.h')
| -rw-r--r-- | src/hw/ata.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/hw/ata.h b/src/hw/ata.h index cd14e59e..9de24906 100644 --- a/src/hw/ata.h +++ b/src/hw/ata.h @@ -155,4 +155,9 @@ void ata_setup(void); #define ATA_CMD_READ_NATIVE_MAX_ADDRESS 0xF8 #define ATA_CMD_SET_MAX 0xF9 +#define ATA_SET_FEATRUE_TRANSFER_MODE 0x03 +#define ATA_TRANSFER_MODE_ULTRA_DMA 0x40 +#define ATA_TRANSFER_MODE_MULTIWORD_DMA 0x20 +#define ATA_TRANSFER_MODE_PIO_FLOW_CTRL 0x08 +#define ATA_TRANSFER_MODE_DEFAULT_PIO 0x00 #endif // ata.h |