diff options
| -rw-r--r-- | drivers/ata/libata-core.c | 10 | ||||
| -rw-r--r-- | include/linux/libata.h | 4 |
2 files changed, 10 insertions, 4 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 39e78e4524a..2b4e9256885 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -546,6 +546,8 @@ int atapi_cmd_type(u8 opcode) */ void ata_tf_to_fis(const struct ata_taskfile *tf, u8 pmp, int is_cmd, u8 *fis) { + const __le32 aux = cpu_to_le32(tf->auxiliary); + fis[0] = 0x27; /* Register - Host to Device FIS */ fis[1] = pmp & 0xf; /* Port multiplier number*/ if (is_cmd) @@ -569,10 +571,10 @@ void ata_tf_to_fis(const struct ata_taskfile *tf, u8 pmp, int is_cmd, u8 *fis) fis[14] = 0; fis[15] = tf->ctl; - fis[16] = 0; - fis[17] = 0; - fis[18] = 0; - fis[19] = 0; + fis[16] = aux & 0xff; + fis[17] = (aux >> 8) & 0xff; + fis[18] = (aux >> 16) & 0xff; + fis[19] = (aux >> 24) & 0xff; } /** diff --git a/include/linux/libata.h b/include/linux/libata.h index 3198617905e..9b6ba196179 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -555,6 +555,10 @@ struct ata_taskfile { u8 device; u8 command; /* IO operation */ + + u32 auxiliary; /* auxiliary field */ + /* from SATA 3.1 and */ + /* ATA-8 ACS-3 */ }; #ifdef CONFIG_ATA_SFF |