diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ata.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h index 33074a08f490..7275d89ace21 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -104,6 +104,8 @@ enum { /* ATA device commands */ ATA_CMD_EDD = 0x90, /* execute device diagnostic */ + ATA_CMD_FLUSH = 0xE7, + ATA_CMD_FLUSH_EXT = 0xEA, ATA_CMD_ID_ATA = 0xEC, ATA_CMD_ID_ATAPI = 0xA1, ATA_CMD_READ = 0xC8, @@ -196,7 +198,9 @@ struct ata_taskfile { }; #define ata_id_is_ata(dev) (((dev)->id[0] & (1 << 15)) == 0) +#define ata_id_wcache_enabled(dev) ((dev)->id[85] & (1 << 5)) #define ata_id_has_lba48(dev) ((dev)->id[83] & (1 << 10)) +#define ata_id_has_wcache(dev) ((dev)->id[82] & (1 << 5)) #define ata_id_has_lba(dev) ((dev)->id[49] & (1 << 8)) #define ata_id_has_dma(dev) ((dev)->id[49] & (1 << 9)) #define ata_id_u32(dev,n) \ |