diff options
Diffstat (limited to '')
| -rw-r--r-- | include/linux/ata.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h index 8263a7b74d34..128dc7ad4901 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -180,6 +180,7 @@ enum { ATA_CMD_VERIFY_EXT = 0x42, ATA_CMD_STANDBYNOW1 = 0xE0, ATA_CMD_IDLEIMMEDIATE = 0xE1, + ATA_CMD_SLEEP = 0xE6, ATA_CMD_INIT_DEV_PARAMS = 0x91, ATA_CMD_READ_NATIVE_MAX = 0xF8, ATA_CMD_READ_NATIVE_MAX_EXT = 0x27, @@ -235,6 +236,7 @@ enum { /* SETFEATURE Sector counts for SATA features */ SATA_AN = 0x05, /* Asynchronous Notification */ + SATA_DIPM = 0x03, /* Device Initiated Power Management */ /* ATAPI stuff */ ATAPI_PKT_DMA = (1 << 0), @@ -377,6 +379,26 @@ struct ata_taskfile { #define ata_id_cdb_intr(id) (((id)[0] & 0x60) == 0x20) +static inline bool ata_id_has_hipm(const u16 *id) +{ + u16 val = id[76]; + + if (val == 0 || val == 0xffff) + return false; + + return val & (1 << 9); +} + +static inline bool ata_id_has_dipm(const u16 *id) +{ + u16 val = id[78]; + + if (val == 0 || val == 0xffff) + return false; + + return val & (1 << 3); +} + static inline int ata_id_has_fua(const u16 *id) { if ((id[84] & 0xC000) != 0x4000) |