[SCSI] bfa: Added support to query PHY.
- Added PHY sub-module.
- Implemented interface to obtain stats and to
read/update the fw from the PHY module.
Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/bfa/bfa_defs.h b/drivers/scsi/bfa/bfa_defs.h
index ddf13d7..ed8d31b 100644
--- a/drivers/scsi/bfa/bfa_defs.h
+++ b/drivers/scsi/bfa/bfa_defs.h
@@ -170,6 +170,7 @@
BFA_STATUS_TRUNK_DISABLED = 165, /* Trunking is disabled on
* the adapter */
BFA_STATUS_IOPROFILE_OFF = 175, /* IO profile OFF */
+ BFA_STATUS_PHY_NOT_PRESENT = 183, /* PHY module not present */
BFA_STATUS_FEATURE_NOT_SUPPORTED = 192, /* Feature not supported */
BFA_STATUS_FAA_ENABLED = 197, /* FAA is already enabled */
BFA_STATUS_FAA_DISABLED = 198, /* FAA is already disabled */
@@ -939,6 +940,42 @@
u8 rsvd[2];
};
+/*
+ * PHY module specific
+ */
+enum bfa_phy_status_e {
+ BFA_PHY_STATUS_GOOD = 0, /* phy is good */
+ BFA_PHY_STATUS_NOT_PRESENT = 1, /* phy does not exist */
+ BFA_PHY_STATUS_BAD = 2, /* phy is bad */
+};
+
+/*
+ * phy attributes for phy query
+ */
+struct bfa_phy_attr_s {
+ u32 status; /* phy present/absent status */
+ u32 length; /* firmware length */
+ u32 fw_ver; /* firmware version */
+ u32 an_status; /* AN status */
+ u32 pma_pmd_status; /* PMA/PMD link status */
+ u32 pma_pmd_signal; /* PMA/PMD signal detect */
+ u32 pcs_status; /* PCS link status */
+};
+
+/*
+ * phy stats
+ */
+struct bfa_phy_stats_s {
+ u32 status; /* phy stats status */
+ u32 link_breaks; /* Num of link breaks after linkup */
+ u32 pma_pmd_fault; /* NPMA/PMD fault */
+ u32 pcs_fault; /* PCS fault */
+ u32 speed_neg; /* Num of speed negotiation */
+ u32 tx_eq_training; /* Num of TX EQ training */
+ u32 tx_eq_timeout; /* Num of TX EQ timeout */
+ u32 crc_error; /* Num of CRC errors */
+};
+
#pragma pack()
#endif /* __BFA_DEFS_H__ */