diff options
Diffstat (limited to 'include/linux/ata.h')
-rw-r--r-- | include/linux/ata.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h index 703febb2df31..c043c1ccf1c5 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -64,6 +64,28 @@ enum { ATA_ID_PROD_LEN = 40, ATA_PCI_CTL_OFS = 2, + + ATA_PIO0 = (1 << 0), + ATA_PIO1 = ATA_PIO0 | (1 << 1), + ATA_PIO2 = ATA_PIO1 | (1 << 2), + ATA_PIO3 = ATA_PIO2 | (1 << 3), + ATA_PIO4 = ATA_PIO3 | (1 << 4), + ATA_PIO5 = ATA_PIO4 | (1 << 5), + ATA_PIO6 = ATA_PIO5 | (1 << 6), + + ATA_SWDMA0 = (1 << 0), + ATA_SWDMA1 = ATA_SWDMA0 | (1 << 1), + ATA_SWDMA2 = ATA_SWDMA1 | (1 << 2), + + ATA_SWDMA2_ONLY = (1 << 2), + + ATA_MWDMA0 = (1 << 0), + ATA_MWDMA1 = ATA_MWDMA0 | (1 << 1), + ATA_MWDMA2 = ATA_MWDMA1 | (1 << 2), + + ATA_MWDMA12_ONLY = (1 << 1) | (1 << 2), + ATA_MWDMA2_ONLY = (1 << 2), + ATA_UDMA0 = (1 << 0), ATA_UDMA1 = ATA_UDMA0 | (1 << 1), ATA_UDMA2 = ATA_UDMA1 | (1 << 2), @@ -126,6 +148,7 @@ enum { ATA_REG_IRQ = ATA_REG_NSECT, /* ATA device commands */ + ATA_CMD_DEV_RESET = 0x08, /* ATAPI device reset */ ATA_CMD_CHK_POWER = 0xE5, /* check power mode */ ATA_CMD_STANDBY = 0xE2, /* place in standby power mode */ ATA_CMD_IDLE = 0xE3, /* place in idle power mode */ @@ -163,6 +186,8 @@ enum { ATA_CMD_SET_MAX = 0xF9, ATA_CMD_SET_MAX_EXT = 0x37, ATA_CMD_READ_LOG_EXT = 0x2f, + ATA_CMD_PMP_READ = 0xE4, + ATA_CMD_PMP_WRITE = 0xE8, /* READ_LOG_EXT pages */ ATA_LOG_SATA_NCQ = 0x10, @@ -211,6 +236,28 @@ enum { 0=to device, 1=to host */ ATAPI_CDB_LEN = 16, + /* PMP stuff */ + SATA_PMP_MAX_PORTS = 15, + SATA_PMP_CTRL_PORT = 15, + + SATA_PMP_GSCR_DWORDS = 128, + SATA_PMP_GSCR_PROD_ID = 0, + SATA_PMP_GSCR_REV = 1, + SATA_PMP_GSCR_PORT_INFO = 2, + SATA_PMP_GSCR_ERROR = 32, + SATA_PMP_GSCR_ERROR_EN = 33, + SATA_PMP_GSCR_FEAT = 64, + SATA_PMP_GSCR_FEAT_EN = 96, + + SATA_PMP_PSCR_STATUS = 0, + SATA_PMP_PSCR_ERROR = 1, + SATA_PMP_PSCR_CONTROL = 2, + + SATA_PMP_FEAT_BIST = (1 << 0), + SATA_PMP_FEAT_PMREQ = (1 << 1), + SATA_PMP_FEAT_DYNSSC = (1 << 2), + SATA_PMP_FEAT_NOTIFY = (1 << 3), + /* cable types */ ATA_CBL_NONE = 0, ATA_CBL_PATA40 = 1, @@ -417,4 +464,9 @@ static inline int lba_48_ok(u64 block, u32 n_block) return ((block + n_block - 1) < ((u64)1 << 48)) && (n_block <= 65536); } +#define sata_pmp_gscr_vendor(gscr) ((gscr)[SATA_PMP_GSCR_PROD_ID] & 0xffff) +#define sata_pmp_gscr_devid(gscr) ((gscr)[SATA_PMP_GSCR_PROD_ID] >> 16) +#define sata_pmp_gscr_rev(gscr) (((gscr)[SATA_PMP_GSCR_REV] >> 8) & 0xff) +#define sata_pmp_gscr_ports(gscr) ((gscr)[SATA_PMP_GSCR_PORT_INFO] & 0xf) + #endif /* __LINUX_ATA_H__ */ |