diff options
Diffstat (limited to 'drivers/ata/ahci.h')
| -rw-r--r-- | drivers/ata/ahci.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 5edce4447d8..7113c572447 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -224,9 +224,12 @@ enum { EM_MAX_RETRY = 5, /* em_ctl bits */ - EM_CTL_RST = (1 << 9), /* Reset */ - EM_CTL_TM = (1 << 8), /* Transmit Message */ - EM_CTL_ALHD = (1 << 26), /* Activity LED */ + EM_CTL_RST = (1 << 9), /* Reset */ + EM_CTL_TM = (1 << 8), /* Transmit Message */ + EM_CTL_MR = (1 << 0), /* Message Recieved */ + EM_CTL_ALHD = (1 << 26), /* Activity LED */ + EM_CTL_XMT = (1 << 25), /* Transmit Only */ + EM_CTL_SMB = (1 << 24), /* Single Message Buffer */ /* em message type */ EM_MSG_TYPE_LED = (1 << 0), /* LED */ @@ -288,6 +291,7 @@ struct ahci_host_priv { u32 saved_cap2; /* saved initial cap2 */ u32 saved_port_map; /* saved initial port_map */ u32 em_loc; /* enclosure management location */ + u32 em_buf_sz; /* EM buffer size in byte */ u32 em_msg_type; /* EM message type */ }; |