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| author | Harry Zhang <harry.zhang@amd.com> | 2010-04-23 17:27:19 +0800 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2010-05-14 17:35:51 -0400 |
| commit | 008dbd61ebee3e647f63bbe8315192e1331cd75f (patch) | |
| tree | 2848b7364622cceb29b596c95c7c2681a40adcfc /drivers/ata/ahci.h | |
| parent | ec86c81dfcc52e313920621b1d1e92343a842afe (diff) | |
| download | linux-008dbd61ebee3e647f63bbe8315192e1331cd75f.tar.bz2 | |
ahci: EM message type auto detect
Detect enclosure management message type automatically at driver
initialization, instead of using module parameter "ahci_em_messages".
Signed-off-by: Harry Zhang <harry.zhang@amd.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/ahci.h')
| -rw-r--r-- | drivers/ata/ahci.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 733def27df07..5edce4447d84 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -227,6 +227,12 @@ enum { EM_CTL_RST = (1 << 9), /* Reset */ EM_CTL_TM = (1 << 8), /* Transmit Message */ EM_CTL_ALHD = (1 << 26), /* Activity LED */ + + /* em message type */ + EM_MSG_TYPE_LED = (1 << 0), /* LED */ + EM_MSG_TYPE_SAFTE = (1 << 1), /* SAF-TE */ + EM_MSG_TYPE_SES2 = (1 << 2), /* SES-2 */ + EM_MSG_TYPE_SGPIO = (1 << 3), /* SGPIO */ }; struct ahci_cmd_hdr { @@ -282,9 +288,9 @@ 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_msg_type; /* EM message type */ }; -extern int ahci_em_messages; extern int ahci_ignore_sss; extern struct scsi_host_template ahci_sht; |