diff options
Diffstat (limited to 'drivers/scsi/isci/core/scic_phy.h')
| -rw-r--r-- | drivers/scsi/isci/core/scic_phy.h | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/drivers/scsi/isci/core/scic_phy.h b/drivers/scsi/isci/core/scic_phy.h index 4e4a6b1f9953..8fcd3a4c5744 100644 --- a/drivers/scsi/isci/core/scic_phy.h +++ b/drivers/scsi/isci/core/scic_phy.h @@ -75,6 +75,34 @@ struct scic_sds_port; enum sas_linkrate sci_phy_linkrate(struct scic_sds_phy *sci_phy); +struct scic_phy_cap { + union { + struct { + /* + * The SAS specification indicates the start bit shall + * always be set to + * 1. This implementation will have the start bit set + * to 0 if the PHY CAPABILITIES were either not + * received or speed negotiation failed. + */ + u8 start:1; + u8 tx_ssc_type:1; + u8 res1:2; + u8 req_logical_linkrate:4; + + u32 gen1_no_ssc:1; + u32 gen1_ssc:1; + u32 gen2_no_ssc:1; + u32 gen2_ssc:1; + u32 gen3_no_ssc:1; + u32 gen3_ssc:1; + u32 res2:17; + u32 parity:1; + }; + u32 all; + }; +} __packed; + /** * struct scic_phy_properties - This structure defines the properties common to * all phys that can be retrieved. @@ -125,7 +153,7 @@ struct scic_sas_phy_properties { * This field delineates the Phy capabilities structure received * from the remote end point. */ - struct sas_capabilities received_capabilities; + struct scic_phy_cap rcvd_cap; }; |