ATA_DRQ = (1 << 3), /* data request i/o */
ATA_ERR = (1 << 0), /* have an error */
ATA_SRST = (1 << 2), /* software reset */
- ATA_ICRC = (1 << 7), /* interface CRC error */
- ATA_UNC = (1 << 6), /* uncorrectable media error */
- ATA_IDNF = (1 << 4), /* ID not found */
ATA_ABORTED = (1 << 2), /* command aborted */
/* ATA command block registers */
ATA_CMD_WRITE = 0xCA,
ATA_CMD_WRITE_EXT = 0x35,
ATA_CMD_WRITE_FUA_EXT = 0x3D,
- ATA_CMD_FPDMA_READ = 0x60,
- ATA_CMD_FPDMA_WRITE = 0x61,
ATA_CMD_PIO_READ = 0x20,
ATA_CMD_PIO_READ_EXT = 0x24,
ATA_CMD_PIO_WRITE = 0x30,
ATA_CMD_STANDBYNOW1 = 0xE0,
ATA_CMD_IDLEIMMEDIATE = 0xE1,
ATA_CMD_INIT_DEV_PARAMS = 0x91,
- ATA_CMD_READ_NATIVE_MAX = 0xF8,
- ATA_CMD_READ_NATIVE_MAX_EXT = 0x27,
- ATA_CMD_READ_LOG_EXT = 0x2f,
-
- /* READ_LOG_EXT pages */
- ATA_LOG_SATA_NCQ = 0x10,
/* SETFEATURES stuff */
SETFEATURES_XFER = 0x03,
XFER_PIO_0 = 0x08,
XFER_PIO_SLOW = 0x00,
- SETFEATURES_WC_ON = 0x02, /* Enable write cache */
- SETFEATURES_WC_OFF = 0x82, /* Disable write cache */
-
/* ATAPI stuff */
ATAPI_PKT_DMA = (1 << 0),
ATAPI_DMADIR = (1 << 2), /* ATAPI data dir:
SCR_ACTIVE = 3,
SCR_NOTIFICATION = 4,
- /* SError bits */
- SERR_DATA_RECOVERED = (1 << 0), /* recovered data error */
- SERR_COMM_RECOVERED = (1 << 1), /* recovered comm failure */
- SERR_DATA = (1 << 8), /* unrecovered data error */
- SERR_PERSISTENT = (1 << 9), /* persistent data/comm error */
- SERR_PROTOCOL = (1 << 10), /* protocol violation */
- SERR_INTERNAL = (1 << 11), /* host internal error */
- SERR_PHYRDY_CHG = (1 << 16), /* PHY RDY changed */
- SERR_DEV_XCHG = (1 << 26), /* device exchanged */
-
/* struct ata_taskfile flags */
ATA_TFLAG_LBA48 = (1 << 0), /* enable 48-bit LBA and "HOB" */
ATA_TFLAG_ISADDR = (1 << 1), /* enable r/w to nsect/lba regs */
ATA_TFLAG_WRITE = (1 << 3), /* data dir: host->dev==1 (write) */
ATA_TFLAG_LBA = (1 << 4), /* enable LBA */
ATA_TFLAG_FUA = (1 << 5), /* enable FUA */
- ATA_TFLAG_POLLING = (1 << 6), /* set nIEN to 1 and use polling */
};
enum ata_tf_protocols {
ATA_PROT_UNKNOWN, /* unknown/invalid */
ATA_PROT_NODATA, /* no data */
ATA_PROT_PIO, /* PIO single sector */
+ ATA_PROT_PIO_MULT, /* PIO multiple sector */
ATA_PROT_DMA, /* DMA */
- ATA_PROT_NCQ, /* NCQ */
ATA_PROT_ATAPI, /* packet command, PIO data xfer*/
ATA_PROT_ATAPI_NODATA, /* packet command, no data */
ATA_PROT_ATAPI_DMA, /* packet command with special DMA sauce */
};
#define ata_id_is_ata(id) (((id)[0] & (1 << 15)) == 0)
-#define ata_id_is_cfa(id) ((id)[0] == 0x848A)
#define ata_id_is_sata(id) ((id)[93] == 0)
#define ata_id_rahead_enabled(id) ((id)[85] & (1 << 6))
#define ata_id_wcache_enabled(id) ((id)[85] & (1 << 5))
-#define ata_id_hpa_enabled(id) ((id)[85] & (1 << 10))
#define ata_id_has_fua(id) ((id)[84] & (1 << 6))
#define ata_id_has_flush(id) ((id)[83] & (1 << 12))
#define ata_id_has_flush_ext(id) ((id)[83] & (1 << 13))
#define ata_id_has_lba48(id) ((id)[83] & (1 << 10))
-#define ata_id_has_hpa(id) ((id)[82] & (1 << 10))
#define ata_id_has_wcache(id) ((id)[82] & (1 << 5))
#define ata_id_has_pm(id) ((id)[82] & (1 << 3))
#define ata_id_has_lba(id) ((id)[49] & (1 << 9))
#define ata_id_has_dma(id) ((id)[49] & (1 << 8))
-#define ata_id_has_ncq(id) ((id)[76] & (1 << 8))
-#define ata_id_queue_depth(id) (((id)[75] & 0x1f) + 1)
#define ata_id_removeable(id) ((id)[0] & (1 << 7))
-#define ata_id_has_dword_io(id) ((id)[50] & (1 << 0))
#define ata_id_u32(id,n) \
(((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)]))
#define ata_id_u64(id,n) \
((u64) (id)[(n) + 1] << 16) | \
((u64) (id)[(n) + 0]) )
-#define ata_id_cdb_intr(id) (((id)[0] & 0x60) == 0x20)
-
-static inline unsigned int ata_id_major_version(const u16 *id)
-{
- unsigned int mver;
-
- for (mver = 14; mver >= 1; mver--)
- if (id[ATA_ID_MAJOR_VER] & (1 << mver))
- break;
- return mver;
-}
-
static inline int ata_id_current_chs_valid(const u16 *id)
{
/* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command
(tf->protocol == ATA_PROT_ATAPI_DMA);
}
-static inline int is_multi_taskfile(struct ata_taskfile *tf)
-{
- return (tf->command == ATA_CMD_READ_MULTI) ||
- (tf->command == ATA_CMD_WRITE_MULTI) ||
- (tf->command == ATA_CMD_READ_MULTI_EXT) ||
- (tf->command == ATA_CMD_WRITE_MULTI_EXT) ||
- (tf->command == ATA_CMD_WRITE_MULTI_FUA_EXT);
-}
-
static inline int ata_ok(u8 status)
{
return ((status & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ | ATA_ERR))
== ATA_DRDY);
}
-static inline int lba_28_ok(u64 block, u32 n_block)
-{
- /* check the ending block number */
- return ((block + n_block - 1) < ((u64)1 << 28)) && (n_block <= 256);
-}
-
-static inline int lba_48_ok(u64 block, u32 n_block)
-{
- /* check the ending block number */
- return ((block + n_block - 1) < ((u64)1 << 48)) && (n_block <= 65536);
-}
-
#endif /* __LINUX_ATA_H__ */
git://git.onelab.eu / linux-2.6.git / blobdiff