[SCSI] bfa: Added support to obtain SFP info.
- Added SFP sub-module to BFA.
- Added interface to collect sfp media info and sfp speed.
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 bb38265..715d9f9 100644
--- a/drivers/scsi/bfa/bfa_defs.h
+++ b/drivers/scsi/bfa/bfa_defs.h
@@ -130,6 +130,7 @@
BFA_STATUS_ETIMER = 5, /* Timer expired - Retry, if persists,
* contact support */
BFA_STATUS_EPROTOCOL = 6, /* Protocol error */
+ BFA_STATUS_SFP_UNSUPP = 10, /* Unsupported SFP - Replace SFP */
BFA_STATUS_UNKNOWN_VFID = 11, /* VF_ID not found */
BFA_STATUS_DEVBUSY = 13, /* Device busy - Retry operation */
BFA_STATUS_UNKNOWN_LWWN = 18, /* LPORT PWWN not found */
@@ -150,9 +151,11 @@
BFA_STATUS_DIAG_BUSY = 71, /* diag busy */
BFA_STATUS_ENOFSAVE = 78, /* No saved firmware trace */
BFA_STATUS_IOC_DISABLED = 82, /* IOC is already disabled */
+ BFA_STATUS_NO_SFP_DEV = 89, /* No SFP device check or replace SFP */
BFA_STATUS_INVALID_MAC = 134, /* Invalid MAC address */
BFA_STATUS_PBC = 154, /* Operation not allowed for pre-boot
* configuration */
+ BFA_STATUS_SFP_NOT_READY = 159, /* SFP info is not ready. Retry */
BFA_STATUS_TRUNK_ENABLED = 164, /* Trunk is already enabled on
* this adapter */
BFA_STATUS_TRUNK_DISABLED = 165, /* Trunking is disabled on
@@ -559,6 +562,269 @@
struct bfa_ablk_cfg_s {
struct bfa_ablk_cfg_inst_s inst[BFA_ABLK_MAX];
};
+
+
+/*
+ * SFP module specific
+ */
+#define SFP_DIAGMON_SIZE 10 /* num bytes of diag monitor data */
+
+enum bfa_defs_sfp_media_e {
+ BFA_SFP_MEDIA_UNKNOWN = 0x00,
+ BFA_SFP_MEDIA_CU = 0x01,
+ BFA_SFP_MEDIA_LW = 0x02,
+ BFA_SFP_MEDIA_SW = 0x03,
+ BFA_SFP_MEDIA_EL = 0x04,
+ BFA_SFP_MEDIA_UNSUPPORT = 0x05,
+};
+
+/*
+ * values for xmtr_tech above
+ */
+enum {
+ SFP_XMTR_TECH_CU = (1 << 0), /* copper FC-BaseT */
+ SFP_XMTR_TECH_CP = (1 << 1), /* copper passive */
+ SFP_XMTR_TECH_CA = (1 << 2), /* copper active */
+ SFP_XMTR_TECH_LL = (1 << 3), /* longwave laser */
+ SFP_XMTR_TECH_SL = (1 << 4), /* shortwave laser w/ OFC */
+ SFP_XMTR_TECH_SN = (1 << 5), /* shortwave laser w/o OFC */
+ SFP_XMTR_TECH_EL_INTRA = (1 << 6), /* elec intra-enclosure */
+ SFP_XMTR_TECH_EL_INTER = (1 << 7), /* elec inter-enclosure */
+ SFP_XMTR_TECH_LC = (1 << 8), /* longwave laser */
+ SFP_XMTR_TECH_SA = (1 << 9)
+};
+
+/*
+ * Serial ID: Data Fields -- Address A0h
+ * Basic ID field total 64 bytes
+ */
+struct sfp_srlid_base_s {
+ u8 id; /* 00: Identifier */
+ u8 extid; /* 01: Extended Identifier */
+ u8 connector; /* 02: Connector */
+ u8 xcvr[8]; /* 03-10: Transceiver */
+ u8 encoding; /* 11: Encoding */
+ u8 br_norm; /* 12: BR, Nominal */
+ u8 rate_id; /* 13: Rate Identifier */
+ u8 len_km; /* 14: Length single mode km */
+ u8 len_100m; /* 15: Length single mode 100m */
+ u8 len_om2; /* 16: Length om2 fiber 10m */
+ u8 len_om1; /* 17: Length om1 fiber 10m */
+ u8 len_cu; /* 18: Length copper 1m */
+ u8 len_om3; /* 19: Length om3 fiber 10m */
+ u8 vendor_name[16];/* 20-35 */
+ u8 unalloc1;
+ u8 vendor_oui[3]; /* 37-39 */
+ u8 vendor_pn[16]; /* 40-55 */
+ u8 vendor_rev[4]; /* 56-59 */
+ u8 wavelen[2]; /* 60-61 */
+ u8 unalloc2;
+ u8 cc_base; /* 63: check code for base id field */
+};
+
+/*
+ * Serial ID: Data Fields -- Address A0h
+ * Extended id field total 32 bytes
+ */
+struct sfp_srlid_ext_s {
+ u8 options[2];
+ u8 br_max;
+ u8 br_min;
+ u8 vendor_sn[16];
+ u8 date_code[8];
+ u8 diag_mon_type; /* 92: Diagnostic Monitoring type */
+ u8 en_options;
+ u8 sff_8472;
+ u8 cc_ext;
+};
+
+/*
+ * Diagnostic: Data Fields -- Address A2h
+ * Diagnostic and control/status base field total 96 bytes
+ */
+struct sfp_diag_base_s {
+ /*
+ * Alarm and warning Thresholds 40 bytes
+ */
+ u8 temp_high_alarm[2]; /* 00-01 */
+ u8 temp_low_alarm[2]; /* 02-03 */
+ u8 temp_high_warning[2]; /* 04-05 */
+ u8 temp_low_warning[2]; /* 06-07 */
+
+ u8 volt_high_alarm[2]; /* 08-09 */
+ u8 volt_low_alarm[2]; /* 10-11 */
+ u8 volt_high_warning[2]; /* 12-13 */
+ u8 volt_low_warning[2]; /* 14-15 */
+
+ u8 bias_high_alarm[2]; /* 16-17 */
+ u8 bias_low_alarm[2]; /* 18-19 */
+ u8 bias_high_warning[2]; /* 20-21 */
+ u8 bias_low_warning[2]; /* 22-23 */
+
+ u8 tx_pwr_high_alarm[2]; /* 24-25 */
+ u8 tx_pwr_low_alarm[2]; /* 26-27 */
+ u8 tx_pwr_high_warning[2]; /* 28-29 */
+ u8 tx_pwr_low_warning[2]; /* 30-31 */
+
+ u8 rx_pwr_high_alarm[2]; /* 32-33 */
+ u8 rx_pwr_low_alarm[2]; /* 34-35 */
+ u8 rx_pwr_high_warning[2]; /* 36-37 */
+ u8 rx_pwr_low_warning[2]; /* 38-39 */
+
+ u8 unallocate_1[16];
+
+ /*
+ * ext_cal_const[36]
+ */
+ u8 rx_pwr[20];
+ u8 tx_i[4];
+ u8 tx_pwr[4];
+ u8 temp[4];
+ u8 volt[4];
+ u8 unallocate_2[3];
+ u8 cc_dmi;
+};
+
+/*
+ * Diagnostic: Data Fields -- Address A2h
+ * Diagnostic and control/status extended field total 24 bytes
+ */
+struct sfp_diag_ext_s {
+ u8 diag[SFP_DIAGMON_SIZE];
+ u8 unalloc1[4];
+ u8 status_ctl;
+ u8 rsvd;
+ u8 alarm_flags[2];
+ u8 unalloc2[2];
+ u8 warning_flags[2];
+ u8 ext_status_ctl[2];
+};
+
+struct sfp_mem_s {
+ struct sfp_srlid_base_s srlid_base;
+ struct sfp_srlid_ext_s srlid_ext;
+ struct sfp_diag_base_s diag_base;
+ struct sfp_diag_ext_s diag_ext;
+};
+
+/*
+ * transceiver codes (SFF-8472 Rev 10.2 Table 3.5)
+ */
+union sfp_xcvr_e10g_code_u {
+ u8 b;
+ struct {
+#ifdef __BIGENDIAN
+ u8 e10g_unall:1; /* 10G Ethernet compliance */
+ u8 e10g_lrm:1;
+ u8 e10g_lr:1;
+ u8 e10g_sr:1;
+ u8 ib_sx:1; /* Infiniband compliance */
+ u8 ib_lx:1;
+ u8 ib_cu_a:1;
+ u8 ib_cu_p:1;
+#else
+ u8 ib_cu_p:1;
+ u8 ib_cu_a:1;
+ u8 ib_lx:1;
+ u8 ib_sx:1; /* Infiniband compliance */
+ u8 e10g_sr:1;
+ u8 e10g_lr:1;
+ u8 e10g_lrm:1;
+ u8 e10g_unall:1; /* 10G Ethernet compliance */
+#endif
+ } r;
+};
+
+union sfp_xcvr_so1_code_u {
+ u8 b;
+ struct {
+ u8 escon:2; /* ESCON compliance code */
+ u8 oc192_reach:1; /* SONET compliance code */
+ u8 so_reach:2;
+ u8 oc48_reach:3;
+ } r;
+};
+
+union sfp_xcvr_so2_code_u {
+ u8 b;
+ struct {
+ u8 reserved:1;
+ u8 oc12_reach:3; /* OC12 reach */
+ u8 reserved1:1;
+ u8 oc3_reach:3; /* OC3 reach */
+ } r;
+};
+
+union sfp_xcvr_eth_code_u {
+ u8 b;
+ struct {
+ u8 base_px:1;
+ u8 base_bx10:1;
+ u8 e100base_fx:1;
+ u8 e100base_lx:1;
+ u8 e1000base_t:1;
+ u8 e1000base_cx:1;
+ u8 e1000base_lx:1;
+ u8 e1000base_sx:1;
+ } r;
+};
+
+struct sfp_xcvr_fc1_code_s {
+ u8 link_len:5; /* FC link length */
+ u8 xmtr_tech2:3;
+ u8 xmtr_tech1:7; /* FC transmitter technology */
+ u8 reserved1:1;
+};
+
+union sfp_xcvr_fc2_code_u {
+ u8 b;
+ struct {
+ u8 tw_media:1; /* twin axial pair (tw) */
+ u8 tp_media:1; /* shielded twisted pair (sp) */
+ u8 mi_media:1; /* miniature coax (mi) */
+ u8 tv_media:1; /* video coax (tv) */
+ u8 m6_media:1; /* multimode, 62.5m (m6) */
+ u8 m5_media:1; /* multimode, 50m (m5) */
+ u8 reserved:1;
+ u8 sm_media:1; /* single mode (sm) */
+ } r;
+};
+
+union sfp_xcvr_fc3_code_u {
+ u8 b;
+ struct {
+#ifdef __BIGENDIAN
+ u8 rsv4:1;
+ u8 mb800:1; /* 800 Mbytes/sec */
+ u8 mb1600:1; /* 1600 Mbytes/sec */
+ u8 mb400:1; /* 400 Mbytes/sec */
+ u8 rsv2:1;
+ u8 mb200:1; /* 200 Mbytes/sec */
+ u8 rsv1:1;
+ u8 mb100:1; /* 100 Mbytes/sec */
+#else
+ u8 mb100:1; /* 100 Mbytes/sec */
+ u8 rsv1:1;
+ u8 mb200:1; /* 200 Mbytes/sec */
+ u8 rsv2:1;
+ u8 mb400:1; /* 400 Mbytes/sec */
+ u8 mb1600:1; /* 1600 Mbytes/sec */
+ u8 mb800:1; /* 800 Mbytes/sec */
+ u8 rsv4:1;
+#endif
+ } r;
+};
+
+struct sfp_xcvr_s {
+ union sfp_xcvr_e10g_code_u e10g;
+ union sfp_xcvr_so1_code_u so1;
+ union sfp_xcvr_so2_code_u so2;
+ union sfp_xcvr_eth_code_u eth;
+ struct sfp_xcvr_fc1_code_s fc1;
+ union sfp_xcvr_fc2_code_u fc2;
+ union sfp_xcvr_fc3_code_u fc3;
+};
+
#pragma pack()
#endif /* __BFA_DEFS_H__ */