diff options
Diffstat (limited to 'include/linux/ata.h')
| -rw-r--r-- | include/linux/ata.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h index 630908c9378b..065e91e96c27 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -187,6 +187,7 @@ enum { ATA_TFLAG_DEVICE = (1 << 2), /* enable r/w to device reg */ ATA_TFLAG_WRITE = (1 << 3), /* data dir: host->dev==1 (write) */ ATA_TFLAG_LBA = (1 << 4), /* enable LBA */ + ATA_TFLAG_POLLING = (1 << 5), /* set nIEN to 1 and use polling */ }; enum ata_tf_protocols { @@ -256,6 +257,8 @@ struct ata_taskfile { ((u64) (id)[(n) + 1] << 16) | \ ((u64) (id)[(n) + 0]) ) +#define ata_id_cdb_intr(id) (((id)[0] & 0x60) == 0x20) + static inline int ata_id_current_chs_valid(u16 *id) { /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command |