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| author | Tejun Heo <htejun@gmail.com> | 2006-05-15 20:59:15 +0900 |
|---|---|---|
| committer | Tejun Heo <htejun@gmail.com> | 2006-05-15 20:59:15 +0900 |
| commit | 12436c30f4808e00fa008c6787c609bc6ae216ba (patch) | |
| tree | 22ddaad8def4f4a77637a3da62a8d8f422a95c29 /include/linux/ata.h | |
| parent | 88ce7550c38f46c8697f53727a571bf838bee398 (diff) | |
| parent | 7894eaf291238a62a565e9e9777483beeb00eeae (diff) | |
| download | op-kernel-dev-12436c30f4808e00fa008c6787c609bc6ae216ba.zip op-kernel-dev-12436c30f4808e00fa008c6787c609bc6ae216ba.tar.gz | |
Merge branch 'irq-pio'
Conflicts:
drivers/scsi/libata-core.c
include/linux/libata.h
Diffstat (limited to 'include/linux/ata.h')
| -rw-r--r-- | include/linux/ata.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h index a7c41f3..1cbeb43 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -212,6 +212,7 @@ enum { 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 { @@ -285,6 +286,8 @@ struct ata_taskfile { ((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; @@ -324,6 +327,15 @@ static inline int is_atapi_taskfile(const struct ata_taskfile *tf) (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)) |
