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authorKrishna Gudipati <kgudipat@brocade.com>2011-06-24 23:26:25 -0400
committerJames Bottomley <JBottomley@Parallels.com>2011-06-29 18:22:26 -0400
commit51e569aa1f0c10bd71af05e76e4ba0e42c51e4ab (patch)
tree65ab17fd7da7c3432c04c45269cbd62ee19198c5 /drivers/scsi/bfa
parent148d61039c625f3f7e2d0a6ad1efe17f83153e65 (diff)
[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>
Diffstat (limited to 'drivers/scsi/bfa')
-rw-r--r--drivers/scsi/bfa/bfa_core.c13
-rw-r--r--drivers/scsi/bfa/bfa_defs.h266
-rw-r--r--drivers/scsi/bfa/bfa_ioc.c457
-rw-r--r--drivers/scsi/bfa/bfa_ioc.h52
-rw-r--r--drivers/scsi/bfa/bfa_modules.h1
-rw-r--r--drivers/scsi/bfa/bfad_bsg.c49
-rw-r--r--drivers/scsi/bfa/bfad_bsg.h16
-rw-r--r--drivers/scsi/bfa/bfi.h49
8 files changed, 903 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c
index ec9872484711..3ba73faf3713 100644
--- a/drivers/scsi/bfa/bfa_core.c
+++ b/drivers/scsi/bfa/bfa_core.c
@@ -122,6 +122,16 @@ bfa_com_cee_attach(struct bfa_s *bfa)
122 bfa_cee_mem_claim(cee, cee_dma->kva_curp, cee_dma->dma_curp); 122 bfa_cee_mem_claim(cee, cee_dma->kva_curp, cee_dma->dma_curp);
123} 123}
124 124
125static void
126bfa_com_sfp_attach(struct bfa_s *bfa)
127{
128 struct bfa_sfp_s *sfp = BFA_SFP_MOD(bfa);
129 struct bfa_mem_dma_s *sfp_dma = BFA_MEM_SFP_DMA(bfa);
130
131 bfa_sfp_attach(sfp, &bfa->ioc, bfa, bfa->trcmod);
132 bfa_sfp_memclaim(sfp, sfp_dma->kva_curp, sfp_dma->dma_curp);
133}
134
125/* 135/*
126 * BFA IOC FC related definitions 136 * BFA IOC FC related definitions
127 */ 137 */
@@ -1360,6 +1370,7 @@ bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo,
1360 struct bfa_mem_dma_s *port_dma = BFA_MEM_PORT_DMA(bfa); 1370 struct bfa_mem_dma_s *port_dma = BFA_MEM_PORT_DMA(bfa);
1361 struct bfa_mem_dma_s *ablk_dma = BFA_MEM_ABLK_DMA(bfa); 1371 struct bfa_mem_dma_s *ablk_dma = BFA_MEM_ABLK_DMA(bfa);
1362 struct bfa_mem_dma_s *cee_dma = BFA_MEM_CEE_DMA(bfa); 1372 struct bfa_mem_dma_s *cee_dma = BFA_MEM_CEE_DMA(bfa);
1373 struct bfa_mem_dma_s *sfp_dma = BFA_MEM_SFP_DMA(bfa);
1363 1374
1364 WARN_ON((cfg == NULL) || (meminfo == NULL)); 1375 WARN_ON((cfg == NULL) || (meminfo == NULL));
1365 1376
@@ -1378,6 +1389,7 @@ bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo,
1378 bfa_mem_dma_setup(meminfo, port_dma, bfa_port_meminfo()); 1389 bfa_mem_dma_setup(meminfo, port_dma, bfa_port_meminfo());
1379 bfa_mem_dma_setup(meminfo, ablk_dma, bfa_ablk_meminfo()); 1390 bfa_mem_dma_setup(meminfo, ablk_dma, bfa_ablk_meminfo());
1380 bfa_mem_dma_setup(meminfo, cee_dma, bfa_cee_meminfo()); 1391 bfa_mem_dma_setup(meminfo, cee_dma, bfa_cee_meminfo());
1392 bfa_mem_dma_setup(meminfo, sfp_dma, bfa_sfp_meminfo());
1381} 1393}
1382 1394
1383/* 1395/*
@@ -1446,6 +1458,7 @@ bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
1446 bfa_com_port_attach(bfa); 1458 bfa_com_port_attach(bfa);
1447 bfa_com_ablk_attach(bfa); 1459 bfa_com_ablk_attach(bfa);
1448 bfa_com_cee_attach(bfa); 1460 bfa_com_cee_attach(bfa);
1461 bfa_com_sfp_attach(bfa);
1449} 1462}
1450 1463
1451/* 1464/*
diff --git a/drivers/scsi/bfa/bfa_defs.h b/drivers/scsi/bfa/bfa_defs.h
index bb382656c8c9..715d9f9fe33d 100644
--- a/drivers/scsi/bfa/bfa_defs.h
+++ b/drivers/scsi/bfa/bfa_defs.h
@@ -130,6 +130,7 @@ enum bfa_status {
130 BFA_STATUS_ETIMER = 5, /* Timer expired - Retry, if persists, 130 BFA_STATUS_ETIMER = 5, /* Timer expired - Retry, if persists,
131 * contact support */ 131 * contact support */
132 BFA_STATUS_EPROTOCOL = 6, /* Protocol error */ 132 BFA_STATUS_EPROTOCOL = 6, /* Protocol error */
133 BFA_STATUS_SFP_UNSUPP = 10, /* Unsupported SFP - Replace SFP */
133 BFA_STATUS_UNKNOWN_VFID = 11, /* VF_ID not found */ 134 BFA_STATUS_UNKNOWN_VFID = 11, /* VF_ID not found */
134 BFA_STATUS_DEVBUSY = 13, /* Device busy - Retry operation */ 135 BFA_STATUS_DEVBUSY = 13, /* Device busy - Retry operation */
135 BFA_STATUS_UNKNOWN_LWWN = 18, /* LPORT PWWN not found */ 136 BFA_STATUS_UNKNOWN_LWWN = 18, /* LPORT PWWN not found */
@@ -150,9 +151,11 @@ enum bfa_status {
150 BFA_STATUS_DIAG_BUSY = 71, /* diag busy */ 151 BFA_STATUS_DIAG_BUSY = 71, /* diag busy */
151 BFA_STATUS_ENOFSAVE = 78, /* No saved firmware trace */ 152 BFA_STATUS_ENOFSAVE = 78, /* No saved firmware trace */
152 BFA_STATUS_IOC_DISABLED = 82, /* IOC is already disabled */ 153 BFA_STATUS_IOC_DISABLED = 82, /* IOC is already disabled */
154 BFA_STATUS_NO_SFP_DEV = 89, /* No SFP device check or replace SFP */
153 BFA_STATUS_INVALID_MAC = 134, /* Invalid MAC address */ 155 BFA_STATUS_INVALID_MAC = 134, /* Invalid MAC address */
154 BFA_STATUS_PBC = 154, /* Operation not allowed for pre-boot 156 BFA_STATUS_PBC = 154, /* Operation not allowed for pre-boot
155 * configuration */ 157 * configuration */
158 BFA_STATUS_SFP_NOT_READY = 159, /* SFP info is not ready. Retry */
156 BFA_STATUS_TRUNK_ENABLED = 164, /* Trunk is already enabled on 159 BFA_STATUS_TRUNK_ENABLED = 164, /* Trunk is already enabled on
157 * this adapter */ 160 * this adapter */
158 BFA_STATUS_TRUNK_DISABLED = 165, /* Trunking is disabled on 161 BFA_STATUS_TRUNK_DISABLED = 165, /* Trunking is disabled on
@@ -559,6 +562,269 @@ struct bfa_ablk_cfg_inst_s {
559struct bfa_ablk_cfg_s { 562struct bfa_ablk_cfg_s {
560 struct bfa_ablk_cfg_inst_s inst[BFA_ABLK_MAX]; 563 struct bfa_ablk_cfg_inst_s inst[BFA_ABLK_MAX];
561}; 564};
565
566
567/*
568 * SFP module specific
569 */
570#define SFP_DIAGMON_SIZE 10 /* num bytes of diag monitor data */
571
572enum bfa_defs_sfp_media_e {
573 BFA_SFP_MEDIA_UNKNOWN = 0x00,
574 BFA_SFP_MEDIA_CU = 0x01,
575 BFA_SFP_MEDIA_LW = 0x02,
576 BFA_SFP_MEDIA_SW = 0x03,
577 BFA_SFP_MEDIA_EL = 0x04,
578 BFA_SFP_MEDIA_UNSUPPORT = 0x05,
579};
580
581/*
582 * values for xmtr_tech above
583 */
584enum {
585 SFP_XMTR_TECH_CU = (1 << 0), /* copper FC-BaseT */
586 SFP_XMTR_TECH_CP = (1 << 1), /* copper passive */
587 SFP_XMTR_TECH_CA = (1 << 2), /* copper active */
588 SFP_XMTR_TECH_LL = (1 << 3), /* longwave laser */
589 SFP_XMTR_TECH_SL = (1 << 4), /* shortwave laser w/ OFC */
590 SFP_XMTR_TECH_SN = (1 << 5), /* shortwave laser w/o OFC */
591 SFP_XMTR_TECH_EL_INTRA = (1 << 6), /* elec intra-enclosure */
592 SFP_XMTR_TECH_EL_INTER = (1 << 7), /* elec inter-enclosure */
593 SFP_XMTR_TECH_LC = (1 << 8), /* longwave laser */
594 SFP_XMTR_TECH_SA = (1 << 9)
595};
596
597/*
598 * Serial ID: Data Fields -- Address A0h
599 * Basic ID field total 64 bytes
600 */
601struct sfp_srlid_base_s {
602 u8 id; /* 00: Identifier */
603 u8 extid; /* 01: Extended Identifier */
604 u8 connector; /* 02: Connector */
605 u8 xcvr[8]; /* 03-10: Transceiver */
606 u8 encoding; /* 11: Encoding */
607 u8 br_norm; /* 12: BR, Nominal */
608 u8 rate_id; /* 13: Rate Identifier */
609 u8 len_km; /* 14: Length single mode km */
610 u8 len_100m; /* 15: Length single mode 100m */
611 u8 len_om2; /* 16: Length om2 fiber 10m */
612 u8 len_om1; /* 17: Length om1 fiber 10m */
613 u8 len_cu; /* 18: Length copper 1m */
614 u8 len_om3; /* 19: Length om3 fiber 10m */
615 u8 vendor_name[16];/* 20-35 */
616 u8 unalloc1;
617 u8 vendor_oui[3]; /* 37-39 */
618 u8 vendor_pn[16]; /* 40-55 */
619 u8 vendor_rev[4]; /* 56-59 */
620 u8 wavelen[2]; /* 60-61 */
621 u8 unalloc2;
622 u8 cc_base; /* 63: check code for base id field */
623};
624
625/*
626 * Serial ID: Data Fields -- Address A0h
627 * Extended id field total 32 bytes
628 */
629struct sfp_srlid_ext_s {
630 u8 options[2];
631 u8 br_max;
632 u8 br_min;
633 u8 vendor_sn[16];
634 u8 date_code[8];
635 u8 diag_mon_type; /* 92: Diagnostic Monitoring type */
636 u8 en_options;
637 u8 sff_8472;
638 u8 cc_ext;
639};
640
641/*
642 * Diagnostic: Data Fields -- Address A2h
643 * Diagnostic and control/status base field total 96 bytes
644 */
645struct sfp_diag_base_s {
646 /*
647 * Alarm and warning Thresholds 40 bytes
648 */
649 u8 temp_high_alarm[2]; /* 00-01 */
650 u8 temp_low_alarm[2]; /* 02-03 */
651 u8 temp_high_warning[2]; /* 04-05 */
652 u8 temp_low_warning[2]; /* 06-07 */
653
654 u8 volt_high_alarm[2]; /* 08-09 */
655 u8 volt_low_alarm[2]; /* 10-11 */
656 u8 volt_high_warning[2]; /* 12-13 */
657 u8 volt_low_warning[2]; /* 14-15 */
658
659 u8 bias_high_alarm[2]; /* 16-17 */
660 u8 bias_low_alarm[2]; /* 18-19 */
661 u8 bias_high_warning[2]; /* 20-21 */
662 u8 bias_low_warning[2]; /* 22-23 */
663
664 u8 tx_pwr_high_alarm[2]; /* 24-25 */
665 u8 tx_pwr_low_alarm[2]; /* 26-27 */
666 u8 tx_pwr_high_warning[2]; /* 28-29 */
667 u8 tx_pwr_low_warning[2]; /* 30-31 */
668
669 u8 rx_pwr_high_alarm[2]; /* 32-33 */
670 u8 rx_pwr_low_alarm[2]; /* 34-35 */
671 u8 rx_pwr_high_warning[2]; /* 36-37 */
672 u8 rx_pwr_low_warning[2]; /* 38-39 */
673
674 u8 unallocate_1[16];
675
676 /*
677 * ext_cal_const[36]
678 */
679 u8 rx_pwr[20];
680 u8 tx_i[4];
681 u8 tx_pwr[4];
682 u8 temp[4];
683 u8 volt[4];
684 u8 unallocate_2[3];
685 u8 cc_dmi;
686};
687
688/*
689 * Diagnostic: Data Fields -- Address A2h
690 * Diagnostic and control/status extended field total 24 bytes
691 */
692struct sfp_diag_ext_s {
693 u8 diag[SFP_DIAGMON_SIZE];
694 u8 unalloc1[4];
695 u8 status_ctl;
696 u8 rsvd;
697 u8 alarm_flags[2];
698 u8 unalloc2[2];
699 u8 warning_flags[2];
700 u8 ext_status_ctl[2];
701};
702
703struct sfp_mem_s {
704 struct sfp_srlid_base_s srlid_base;
705 struct sfp_srlid_ext_s srlid_ext;
706 struct sfp_diag_base_s diag_base;
707 struct sfp_diag_ext_s diag_ext;
708};
709
710/*
711 * transceiver codes (SFF-8472 Rev 10.2 Table 3.5)
712 */
713union sfp_xcvr_e10g_code_u {
714 u8 b;
715 struct {
716#ifdef __BIGENDIAN
717 u8 e10g_unall:1; /* 10G Ethernet compliance */
718 u8 e10g_lrm:1;
719 u8 e10g_lr:1;
720 u8 e10g_sr:1;
721 u8 ib_sx:1; /* Infiniband compliance */
722 u8 ib_lx:1;
723 u8 ib_cu_a:1;
724 u8 ib_cu_p:1;
725#else
726 u8 ib_cu_p:1;
727 u8 ib_cu_a:1;
728 u8 ib_lx:1;
729 u8 ib_sx:1; /* Infiniband compliance */
730 u8 e10g_sr:1;
731 u8 e10g_lr:1;
732 u8 e10g_lrm:1;
733 u8 e10g_unall:1; /* 10G Ethernet compliance */
734#endif
735 } r;
736};
737
738union sfp_xcvr_so1_code_u {
739 u8 b;
740 struct {
741 u8 escon:2; /* ESCON compliance code */
742 u8 oc192_reach:1; /* SONET compliance code */
743 u8 so_reach:2;
744 u8 oc48_reach:3;
745 } r;
746};
747
748union sfp_xcvr_so2_code_u {
749 u8 b;
750 struct {
751 u8 reserved:1;
752 u8 oc12_reach:3; /* OC12 reach */
753 u8 reserved1:1;
754 u8 oc3_reach:3; /* OC3 reach */
755 } r;
756};
757
758union sfp_xcvr_eth_code_u {
759 u8 b;
760 struct {
761 u8 base_px:1;
762 u8 base_bx10:1;
763 u8 e100base_fx:1;
764 u8 e100base_lx:1;
765 u8 e1000base_t:1;
766 u8 e1000base_cx:1;
767 u8 e1000base_lx:1;
768 u8 e1000base_sx:1;
769 } r;
770};
771
772struct sfp_xcvr_fc1_code_s {
773 u8 link_len:5; /* FC link length */
774 u8 xmtr_tech2:3;
775 u8 xmtr_tech1:7; /* FC transmitter technology */
776 u8 reserved1:1;
777};
778
779union sfp_xcvr_fc2_code_u {
780 u8 b;
781 struct {
782 u8 tw_media:1; /* twin axial pair (tw) */
783 u8 tp_media:1; /* shielded twisted pair (sp) */
784 u8 mi_media:1; /* miniature coax (mi) */
785 u8 tv_media:1; /* video coax (tv) */
786 u8 m6_media:1; /* multimode, 62.5m (m6) */
787 u8 m5_media:1; /* multimode, 50m (m5) */
788 u8 reserved:1;
789 u8 sm_media:1; /* single mode (sm) */
790 } r;
791};
792
793union sfp_xcvr_fc3_code_u {
794 u8 b;
795 struct {
796#ifdef __BIGENDIAN
797 u8 rsv4:1;
798 u8 mb800:1; /* 800 Mbytes/sec */
799 u8 mb1600:1; /* 1600 Mbytes/sec */
800 u8 mb400:1; /* 400 Mbytes/sec */
801 u8 rsv2:1;
802 u8 mb200:1; /* 200 Mbytes/sec */
803 u8 rsv1:1;
804 u8 mb100:1; /* 100 Mbytes/sec */
805#else
806 u8 mb100:1; /* 100 Mbytes/sec */
807 u8 rsv1:1;
808 u8 mb200:1; /* 200 Mbytes/sec */
809 u8 rsv2:1;
810 u8 mb400:1; /* 400 Mbytes/sec */
811 u8 mb1600:1; /* 1600 Mbytes/sec */
812 u8 mb800:1; /* 800 Mbytes/sec */
813 u8 rsv4:1;
814#endif
815 } r;
816};
817
818struct sfp_xcvr_s {
819 union sfp_xcvr_e10g_code_u e10g;
820 union sfp_xcvr_so1_code_u so1;
821 union sfp_xcvr_so2_code_u so2;
822 union sfp_xcvr_eth_code_u eth;
823 struct sfp_xcvr_fc1_code_s fc1;
824 union sfp_xcvr_fc2_code_u fc2;
825 union sfp_xcvr_fc3_code_u fc3;
826};
827
562#pragma pack() 828#pragma pack()
563 829
564#endif /* __BFA_DEFS_H__ */ 830#endif /* __BFA_DEFS_H__ */
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index bfe3a87c0b6f..d579036b08b7 100644
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -3364,3 +3364,460 @@ bfa_ablk_optrom_dis(struct bfa_ablk_s *ablk, bfa_ablk_cbfn_t cbfn, void *cbarg)
3364 3364
3365 return BFA_STATUS_OK; 3365 return BFA_STATUS_OK;
3366} 3366}
3367
3368/*
3369 * SFP module specific
3370 */
3371
3372/* forward declarations */
3373static void bfa_sfp_getdata_send(struct bfa_sfp_s *sfp);
3374static void bfa_sfp_media_get(struct bfa_sfp_s *sfp);
3375static bfa_status_t bfa_sfp_speed_valid(struct bfa_sfp_s *sfp,
3376 enum bfa_port_speed portspeed);
3377
3378static void
3379bfa_cb_sfp_show(struct bfa_sfp_s *sfp)
3380{
3381 bfa_trc(sfp, sfp->lock);
3382 if (sfp->cbfn)
3383 sfp->cbfn(sfp->cbarg, sfp->status);
3384 sfp->lock = 0;
3385 sfp->cbfn = NULL;
3386}
3387
3388static void
3389bfa_cb_sfp_state_query(struct bfa_sfp_s *sfp)
3390{
3391 bfa_trc(sfp, sfp->portspeed);
3392 if (sfp->media) {
3393 bfa_sfp_media_get(sfp);
3394 if (sfp->state_query_cbfn)
3395 sfp->state_query_cbfn(sfp->state_query_cbarg,
3396 sfp->status);
3397 sfp->media = NULL;
3398 }
3399
3400 if (sfp->portspeed) {
3401 sfp->status = bfa_sfp_speed_valid(sfp, sfp->portspeed);
3402 if (sfp->state_query_cbfn)
3403 sfp->state_query_cbfn(sfp->state_query_cbarg,
3404 sfp->status);
3405 sfp->portspeed = BFA_PORT_SPEED_UNKNOWN;
3406 }
3407
3408 sfp->state_query_lock = 0;
3409 sfp->state_query_cbfn = NULL;
3410}
3411
3412/*
3413 * IOC event handler.
3414 */
3415static void
3416bfa_sfp_notify(void *sfp_arg, enum bfa_ioc_event_e event)
3417{
3418 struct bfa_sfp_s *sfp = sfp_arg;
3419
3420 bfa_trc(sfp, event);
3421 bfa_trc(sfp, sfp->lock);
3422 bfa_trc(sfp, sfp->state_query_lock);
3423
3424 switch (event) {
3425 case BFA_IOC_E_DISABLED:
3426 case BFA_IOC_E_FAILED:
3427 if (sfp->lock) {
3428 sfp->status = BFA_STATUS_IOC_FAILURE;
3429 bfa_cb_sfp_show(sfp);
3430 }
3431
3432 if (sfp->state_query_lock) {
3433 sfp->status = BFA_STATUS_IOC_FAILURE;
3434 bfa_cb_sfp_state_query(sfp);
3435 }
3436 break;
3437
3438 default:
3439 break;
3440 }
3441}
3442
3443/*
3444 * SFP get data send
3445 */
3446static void
3447bfa_sfp_getdata_send(struct bfa_sfp_s *sfp)
3448{
3449 struct bfi_sfp_req_s *req = (struct bfi_sfp_req_s *)sfp->mbcmd.msg;
3450
3451 bfa_trc(sfp, req->memtype);
3452
3453 /* build host command */
3454 bfi_h2i_set(req->mh, BFI_MC_SFP, BFI_SFP_H2I_SHOW,
3455 bfa_ioc_portid(sfp->ioc));
3456
3457 /* send mbox cmd */
3458 bfa_ioc_mbox_queue(sfp->ioc, &sfp->mbcmd);
3459}
3460
3461/*
3462 * SFP is valid, read sfp data
3463 */
3464static void
3465bfa_sfp_getdata(struct bfa_sfp_s *sfp, enum bfi_sfp_mem_e memtype)
3466{
3467 struct bfi_sfp_req_s *req = (struct bfi_sfp_req_s *)sfp->mbcmd.msg;
3468
3469 WARN_ON(sfp->lock != 0);
3470 bfa_trc(sfp, sfp->state);
3471
3472 sfp->lock = 1;
3473 sfp->memtype = memtype;
3474 req->memtype = memtype;
3475
3476 /* Setup SG list */
3477 bfa_alen_set(&req->alen, sizeof(struct sfp_mem_s), sfp->dbuf_pa);
3478
3479 bfa_sfp_getdata_send(sfp);
3480}
3481
3482/*
3483 * SFP show complete
3484 */
3485static void
3486bfa_sfp_show_comp(struct bfa_sfp_s *sfp, struct bfi_mbmsg_s *msg)
3487{
3488 struct bfi_sfp_rsp_s *rsp = (struct bfi_sfp_rsp_s *) msg;
3489
3490 if (!sfp->lock) {
3491 /*
3492 * receiving response after ioc failure
3493 */
3494 bfa_trc(sfp, sfp->lock);
3495 return;
3496 }
3497
3498 bfa_trc(sfp, rsp->status);
3499 if (rsp->status == BFA_STATUS_OK) {
3500 sfp->data_valid = 1;
3501 if (sfp->state == BFA_SFP_STATE_VALID)
3502 sfp->status = BFA_STATUS_OK;
3503 else if (sfp->state == BFA_SFP_STATE_UNSUPPORT)
3504 sfp->status = BFA_STATUS_SFP_UNSUPP;
3505 else
3506 bfa_trc(sfp, sfp->state);
3507 } else {
3508 sfp->data_valid = 0;
3509 sfp->status = rsp->status;
3510 /* sfpshow shouldn't change sfp state */
3511 }
3512
3513 bfa_trc(sfp, sfp->memtype);
3514 if (sfp->memtype == BFI_SFP_MEM_DIAGEXT) {
3515 bfa_trc(sfp, sfp->data_valid);
3516 if (sfp->data_valid) {
3517 u32 size = sizeof(struct sfp_mem_s);
3518 u8 *des = (u8 *) &(sfp->sfpmem->srlid_base);
3519 memcpy(des, sfp->dbuf_kva, size);
3520 }
3521 /*
3522 * Queue completion callback.
3523 */
3524 bfa_cb_sfp_show(sfp);
3525 } else
3526 sfp->lock = 0;
3527
3528 bfa_trc(sfp, sfp->state_query_lock);
3529 if (sfp->state_query_lock) {
3530 sfp->state = rsp->state;
3531 /* Complete callback */
3532 bfa_cb_sfp_state_query(sfp);
3533 }
3534}
3535
3536/*
3537 * SFP query fw sfp state
3538 */
3539static void
3540bfa_sfp_state_query(struct bfa_sfp_s *sfp)
3541{
3542 struct bfi_sfp_req_s *req = (struct bfi_sfp_req_s *)sfp->mbcmd.msg;
3543
3544 /* Should not be doing query if not in _INIT state */
3545 WARN_ON(sfp->state != BFA_SFP_STATE_INIT);
3546 WARN_ON(sfp->state_query_lock != 0);
3547 bfa_trc(sfp, sfp->state);
3548
3549 sfp->state_query_lock = 1;
3550 req->memtype = 0;
3551
3552 if (!sfp->lock)
3553 bfa_sfp_getdata(sfp, BFI_SFP_MEM_ALL);
3554}
3555
3556static void
3557bfa_sfp_media_get(struct bfa_sfp_s *sfp)
3558{
3559 enum bfa_defs_sfp_media_e *media = sfp->media;
3560
3561 *media = BFA_SFP_MEDIA_UNKNOWN;
3562
3563 if (sfp->state == BFA_SFP_STATE_UNSUPPORT)
3564 *media = BFA_SFP_MEDIA_UNSUPPORT;
3565 else if (sfp->state == BFA_SFP_STATE_VALID) {
3566 union sfp_xcvr_e10g_code_u e10g;
3567 struct sfp_mem_s *sfpmem = (struct sfp_mem_s *)sfp->dbuf_kva;
3568 u16 xmtr_tech = (sfpmem->srlid_base.xcvr[4] & 0x3) << 7 |
3569 (sfpmem->srlid_base.xcvr[5] >> 1);
3570
3571 e10g.b = sfpmem->srlid_base.xcvr[0];
3572 bfa_trc(sfp, e10g.b);
3573 bfa_trc(sfp, xmtr_tech);
3574 /* check fc transmitter tech */
3575 if ((xmtr_tech & SFP_XMTR_TECH_CU) ||
3576 (xmtr_tech & SFP_XMTR_TECH_CP) ||
3577 (xmtr_tech & SFP_XMTR_TECH_CA))
3578 *media = BFA_SFP_MEDIA_CU;
3579 else if ((xmtr_tech & SFP_XMTR_TECH_EL_INTRA) ||
3580 (xmtr_tech & SFP_XMTR_TECH_EL_INTER))
3581 *media = BFA_SFP_MEDIA_EL;
3582 else if ((xmtr_tech & SFP_XMTR_TECH_LL) ||
3583 (xmtr_tech & SFP_XMTR_TECH_LC))
3584 *media = BFA_SFP_MEDIA_LW;
3585 else if ((xmtr_tech & SFP_XMTR_TECH_SL) ||
3586 (xmtr_tech & SFP_XMTR_TECH_SN) ||
3587 (xmtr_tech & SFP_XMTR_TECH_SA))
3588 *media = BFA_SFP_MEDIA_SW;
3589 /* Check 10G Ethernet Compilance code */
3590 else if (e10g.b & 0x10)
3591 *media = BFA_SFP_MEDIA_SW;
3592 else if (e10g.b & 0x60)
3593 *media = BFA_SFP_MEDIA_LW;
3594 else if (e10g.r.e10g_unall & 0x80)
3595 *media = BFA_SFP_MEDIA_UNKNOWN;
3596 else
3597 bfa_trc(sfp, 0);
3598 } else
3599 bfa_trc(sfp, sfp->state);
3600}
3601
3602static bfa_status_t
3603bfa_sfp_speed_valid(struct bfa_sfp_s *sfp, enum bfa_port_speed portspeed)
3604{
3605 struct sfp_mem_s *sfpmem = (struct sfp_mem_s *)sfp->dbuf_kva;
3606 struct sfp_xcvr_s *xcvr = (struct sfp_xcvr_s *) sfpmem->srlid_base.xcvr;
3607 union sfp_xcvr_fc3_code_u fc3 = xcvr->fc3;
3608 union sfp_xcvr_e10g_code_u e10g = xcvr->e10g;
3609
3610 if (portspeed == BFA_PORT_SPEED_10GBPS) {
3611 if (e10g.r.e10g_sr || e10g.r.e10g_lr)
3612 return BFA_STATUS_OK;
3613 else {
3614 bfa_trc(sfp, e10g.b);
3615 return BFA_STATUS_UNSUPP_SPEED;
3616 }
3617 }
3618 if (((portspeed & BFA_PORT_SPEED_16GBPS) && fc3.r.mb1600) ||
3619 ((portspeed & BFA_PORT_SPEED_8GBPS) && fc3.r.mb800) ||
3620 ((portspeed & BFA_PORT_SPEED_4GBPS) && fc3.r.mb400) ||
3621 ((portspeed & BFA_PORT_SPEED_2GBPS) && fc3.r.mb200) ||
3622 ((portspeed & BFA_PORT_SPEED_1GBPS) && fc3.r.mb100))
3623 return BFA_STATUS_OK;
3624 else {
3625 bfa_trc(sfp, portspeed);
3626 bfa_trc(sfp, fc3.b);
3627 bfa_trc(sfp, e10g.b);
3628 return BFA_STATUS_UNSUPP_SPEED;
3629 }
3630}
3631
3632/*
3633 * SFP hmbox handler
3634 */
3635void
3636bfa_sfp_intr(void *sfparg, struct bfi_mbmsg_s *msg)
3637{
3638 struct bfa_sfp_s *sfp = sfparg;
3639
3640 switch (msg->mh.msg_id) {
3641 case BFI_SFP_I2H_SHOW:
3642 bfa_sfp_show_comp(sfp, msg);
3643 break;
3644
3645 case BFI_SFP_I2H_SCN:
3646 bfa_trc(sfp, msg->mh.msg_id);
3647 break;
3648
3649 default:
3650 bfa_trc(sfp, msg->mh.msg_id);
3651 WARN_ON(1);
3652 }
3653}
3654
3655/*
3656 * Return DMA memory needed by sfp module.
3657 */
3658u32
3659bfa_sfp_meminfo(void)
3660{
3661 return BFA_ROUNDUP(sizeof(struct sfp_mem_s), BFA_DMA_ALIGN_SZ);
3662}
3663
3664/*
3665 * Attach virtual and physical memory for SFP.
3666 */
3667void
3668bfa_sfp_attach(struct bfa_sfp_s *sfp, struct bfa_ioc_s *ioc, void *dev,
3669 struct bfa_trc_mod_s *trcmod)
3670{
3671 sfp->dev = dev;
3672 sfp->ioc = ioc;
3673 sfp->trcmod = trcmod;
3674
3675 sfp->cbfn = NULL;
3676 sfp->cbarg = NULL;
3677 sfp->sfpmem = NULL;
3678 sfp->lock = 0;
3679 sfp->data_valid = 0;
3680 sfp->state = BFA_SFP_STATE_INIT;
3681 sfp->state_query_lock = 0;
3682 sfp->state_query_cbfn = NULL;
3683 sfp->state_query_cbarg = NULL;
3684 sfp->media = NULL;
3685 sfp->portspeed = BFA_PORT_SPEED_UNKNOWN;
3686 sfp->is_elb = BFA_FALSE;
3687
3688 bfa_ioc_mbox_regisr(sfp->ioc, BFI_MC_SFP, bfa_sfp_intr, sfp);
3689 bfa_q_qe_init(&sfp->ioc_notify);
3690 bfa_ioc_notify_init(&sfp->ioc_notify, bfa_sfp_notify, sfp);
3691 list_add_tail(&sfp->ioc_notify.qe, &sfp->ioc->notify_q);
3692}
3693
3694/*
3695 * Claim Memory for SFP
3696 */
3697void
3698bfa_sfp_memclaim(struct bfa_sfp_s *sfp, u8 *dm_kva, u64 dm_pa)
3699{
3700 sfp->dbuf_kva = dm_kva;
3701 sfp->dbuf_pa = dm_pa;
3702 memset(sfp->dbuf_kva, 0, sizeof(struct sfp_mem_s));
3703
3704 dm_kva += BFA_ROUNDUP(sizeof(struct sfp_mem_s), BFA_DMA_ALIGN_SZ);
3705 dm_pa += BFA_ROUNDUP(sizeof(struct sfp_mem_s), BFA_DMA_ALIGN_SZ);
3706}
3707
3708/*
3709 * Show SFP eeprom content
3710 *
3711 * @param[in] sfp - bfa sfp module
3712 *
3713 * @param[out] sfpmem - sfp eeprom data
3714 *
3715 */
3716bfa_status_t
3717bfa_sfp_show(struct bfa_sfp_s *sfp, struct sfp_mem_s *sfpmem,
3718 bfa_cb_sfp_t cbfn, void *cbarg)
3719{
3720
3721 if (!bfa_ioc_is_operational(sfp->ioc)) {
3722 bfa_trc(sfp, 0);
3723 return BFA_STATUS_IOC_NON_OP;
3724 }
3725
3726 if (sfp->lock) {
3727 bfa_trc(sfp, 0);
3728 return BFA_STATUS_DEVBUSY;
3729 }
3730
3731 sfp->cbfn = cbfn;
3732 sfp->cbarg = cbarg;
3733 sfp->sfpmem = sfpmem;
3734
3735 bfa_sfp_getdata(sfp, BFI_SFP_MEM_DIAGEXT);
3736 return BFA_STATUS_OK;
3737}
3738
3739/*
3740 * Return SFP Media type
3741 *
3742 * @param[in] sfp - bfa sfp module
3743 *
3744 * @param[out] media - port speed from user
3745 *
3746 */
3747bfa_status_t
3748bfa_sfp_media(struct bfa_sfp_s *sfp, enum bfa_defs_sfp_media_e *media,
3749 bfa_cb_sfp_t cbfn, void *cbarg)
3750{
3751 if (!bfa_ioc_is_operational(sfp->ioc)) {
3752 bfa_trc(sfp, 0);
3753 return BFA_STATUS_IOC_NON_OP;
3754 }
3755
3756 sfp->media = media;
3757 if (sfp->state == BFA_SFP_STATE_INIT) {
3758 if (sfp->state_query_lock) {
3759 bfa_trc(sfp, 0);
3760 return BFA_STATUS_DEVBUSY;
3761 } else {
3762 sfp->state_query_cbfn = cbfn;
3763 sfp->state_query_cbarg = cbarg;
3764 bfa_sfp_state_query(sfp);
3765 return BFA_STATUS_SFP_NOT_READY;
3766 }
3767 }
3768
3769 bfa_sfp_media_get(sfp);
3770 return BFA_STATUS_OK;
3771}
3772
3773/*
3774 * Check if user set port speed is allowed by the SFP
3775 *
3776 * @param[in] sfp - bfa sfp module
3777 * @param[in] portspeed - port speed from user
3778 *
3779 */
3780bfa_status_t
3781bfa_sfp_speed(struct bfa_sfp_s *sfp, enum bfa_port_speed portspeed,
3782 bfa_cb_sfp_t cbfn, void *cbarg)
3783{
3784 WARN_ON(portspeed == BFA_PORT_SPEED_UNKNOWN);
3785
3786 if (!bfa_ioc_is_operational(sfp->ioc))
3787 return BFA_STATUS_IOC_NON_OP;
3788
3789 /* For Mezz card, all speed is allowed */
3790 if (bfa_mfg_is_mezz(sfp->ioc->attr->card_type))
3791 return BFA_STATUS_OK;
3792
3793 /* Check SFP state */
3794 sfp->portspeed = portspeed;
3795 if (sfp->state == BFA_SFP_STATE_INIT) {
3796 if (sfp->state_query_lock) {
3797 bfa_trc(sfp, 0);
3798 return BFA_STATUS_DEVBUSY;
3799 } else {
3800 sfp->state_query_cbfn = cbfn;
3801 sfp->state_query_cbarg = cbarg;
3802 bfa_sfp_state_query(sfp);
3803 return BFA_STATUS_SFP_NOT_READY;
3804 }
3805 }
3806
3807 if (sfp->state == BFA_SFP_STATE_REMOVED ||
3808 sfp->state == BFA_SFP_STATE_FAILED) {
3809 bfa_trc(sfp, sfp->state);
3810 return BFA_STATUS_NO_SFP_DEV;
3811 }
3812
3813 if (sfp->state == BFA_SFP_STATE_INSERTED) {
3814 bfa_trc(sfp, sfp->state);
3815 return BFA_STATUS_DEVBUSY; /* sfp is reading data */
3816 }
3817
3818 /* For eloopback, all speed is allowed */
3819 if (sfp->is_elb)
3820 return BFA_STATUS_OK;
3821
3822 return bfa_sfp_speed_valid(sfp, portspeed);
3823}
diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h
index 83c3f2fc3411..1d51164faa81 100644
--- a/drivers/scsi/bfa/bfa_ioc.h
+++ b/drivers/scsi/bfa/bfa_ioc.h
@@ -367,6 +367,58 @@ struct bfa_ablk_s {
367}; 367};
368#define BFA_MEM_ABLK_DMA(__bfa) (&((__bfa)->modules.ablk.ablk_dma)) 368#define BFA_MEM_ABLK_DMA(__bfa) (&((__bfa)->modules.ablk.ablk_dma))
369 369
370/*
371 * SFP module specific
372 */
373typedef void (*bfa_cb_sfp_t) (void *cbarg, bfa_status_t status);
374
375struct bfa_sfp_s {
376 void *dev;
377 struct bfa_ioc_s *ioc;
378 struct bfa_trc_mod_s *trcmod;
379 struct sfp_mem_s *sfpmem;
380 bfa_cb_sfp_t cbfn;
381 void *cbarg;
382 enum bfi_sfp_mem_e memtype; /* mem access type */
383 u32 status;
384 struct bfa_mbox_cmd_s mbcmd;
385 u8 *dbuf_kva; /* dma buf virtual address */
386 u64 dbuf_pa; /* dma buf physical address */
387 struct bfa_ioc_notify_s ioc_notify;
388 enum bfa_defs_sfp_media_e *media;
389 enum bfa_port_speed portspeed;
390 bfa_cb_sfp_t state_query_cbfn;
391 void *state_query_cbarg;
392 u8 lock;
393 u8 data_valid; /* data in dbuf is valid */
394 u8 state; /* sfp state */
395 u8 state_query_lock;
396 struct bfa_mem_dma_s sfp_dma;
397 u8 is_elb; /* eloopback */
398};
399
400#define BFA_SFP_MOD(__bfa) (&(__bfa)->modules.sfp)
401#define BFA_MEM_SFP_DMA(__bfa) (&(BFA_SFP_MOD(__bfa)->sfp_dma))
402
403u32 bfa_sfp_meminfo(void);
404
405void bfa_sfp_attach(struct bfa_sfp_s *sfp, struct bfa_ioc_s *ioc,
406 void *dev, struct bfa_trc_mod_s *trcmod);
407
408void bfa_sfp_memclaim(struct bfa_sfp_s *diag, u8 *dm_kva, u64 dm_pa);
409void bfa_sfp_intr(void *bfaarg, struct bfi_mbmsg_s *msg);
410
411bfa_status_t bfa_sfp_show(struct bfa_sfp_s *sfp, struct sfp_mem_s *sfpmem,
412 bfa_cb_sfp_t cbfn, void *cbarg);
413
414bfa_status_t bfa_sfp_media(struct bfa_sfp_s *sfp,
415 enum bfa_defs_sfp_media_e *media,
416 bfa_cb_sfp_t cbfn, void *cbarg);
417
418bfa_status_t bfa_sfp_speed(struct bfa_sfp_s *sfp,
419 enum bfa_port_speed portspeed,
420 bfa_cb_sfp_t cbfn, void *cbarg);
421
370#define bfa_ioc_pcifn(__ioc) ((__ioc)->pcidev.pci_func) 422#define bfa_ioc_pcifn(__ioc) ((__ioc)->pcidev.pci_func)
371#define bfa_ioc_devid(__ioc) ((__ioc)->pcidev.device_id) 423#define bfa_ioc_devid(__ioc) ((__ioc)->pcidev.device_id)
372#define bfa_ioc_bar0(__ioc) ((__ioc)->pcidev.pci_bar_kva) 424#define bfa_ioc_bar0(__ioc) ((__ioc)->pcidev.pci_bar_kva)
diff --git a/drivers/scsi/bfa/bfa_modules.h b/drivers/scsi/bfa/bfa_modules.h
index 239aba711226..d8ea708db9b7 100644
--- a/drivers/scsi/bfa/bfa_modules.h
+++ b/drivers/scsi/bfa/bfa_modules.h
@@ -39,6 +39,7 @@ struct bfa_modules_s {
39 struct bfa_port_s port; /* Physical port module */ 39 struct bfa_port_s port; /* Physical port module */
40 struct bfa_ablk_s ablk; /* ASIC block config module */ 40 struct bfa_ablk_s ablk; /* ASIC block config module */
41 struct bfa_cee_s cee; /* CEE Module */ 41 struct bfa_cee_s cee; /* CEE Module */
42 struct bfa_sfp_s sfp; /* SFP module */
42}; 43};
43 44
44/* 45/*
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index fcfe0ae7fd31..e4409e57e3a9 100644
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c
@@ -1066,6 +1066,49 @@ bfad_iocmd_cee_reset_stats(struct bfad_s *bfad, void *cmd)
1066 return 0; 1066 return 0;
1067} 1067}
1068 1068
1069int
1070bfad_iocmd_sfp_media(struct bfad_s *bfad, void *cmd)
1071{
1072 struct bfa_bsg_sfp_media_s *iocmd = (struct bfa_bsg_sfp_media_s *)cmd;
1073 struct bfad_hal_comp fcomp;
1074 unsigned long flags;
1075
1076 init_completion(&fcomp.comp);
1077 spin_lock_irqsave(&bfad->bfad_lock, flags);
1078 iocmd->status = bfa_sfp_media(BFA_SFP_MOD(&bfad->bfa), &iocmd->media,
1079 bfad_hcb_comp, &fcomp);
1080 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1081 bfa_trc(bfad, iocmd->status);
1082 if (iocmd->status != BFA_STATUS_SFP_NOT_READY)
1083 goto out;
1084
1085 wait_for_completion(&fcomp.comp);
1086 iocmd->status = fcomp.status;
1087out:
1088 return 0;
1089}
1090
1091int
1092bfad_iocmd_sfp_speed(struct bfad_s *bfad, void *cmd)
1093{
1094 struct bfa_bsg_sfp_speed_s *iocmd = (struct bfa_bsg_sfp_speed_s *)cmd;
1095 struct bfad_hal_comp fcomp;
1096 unsigned long flags;
1097
1098 init_completion(&fcomp.comp);
1099 spin_lock_irqsave(&bfad->bfad_lock, flags);
1100 iocmd->status = bfa_sfp_speed(BFA_SFP_MOD(&bfad->bfa), iocmd->speed,
1101 bfad_hcb_comp, &fcomp);
1102 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
1103 bfa_trc(bfad, iocmd->status);
1104 if (iocmd->status != BFA_STATUS_SFP_NOT_READY)
1105 goto out;
1106 wait_for_completion(&fcomp.comp);
1107 iocmd->status = fcomp.status;
1108out:
1109 return 0;
1110}
1111
1069static int 1112static int
1070bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, 1113bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd,
1071 unsigned int payload_len) 1114 unsigned int payload_len)
@@ -1194,6 +1237,12 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd,
1194 case IOCMD_CEE_RESET_STATS: 1237 case IOCMD_CEE_RESET_STATS:
1195 rc = bfad_iocmd_cee_reset_stats(bfad, iocmd); 1238 rc = bfad_iocmd_cee_reset_stats(bfad, iocmd);
1196 break; 1239 break;
1240 case IOCMD_SFP_MEDIA:
1241 rc = bfad_iocmd_sfp_media(bfad, iocmd);
1242 break;
1243 case IOCMD_SFP_SPEED:
1244 rc = bfad_iocmd_sfp_speed(bfad, iocmd);
1245 break;
1197 default: 1246 default:
1198 rc = EINVAL; 1247 rc = EINVAL;
1199 break; 1248 break;
diff --git a/drivers/scsi/bfa/bfad_bsg.h b/drivers/scsi/bfa/bfad_bsg.h
index 5b4599ad8fb9..faafd35f88ae 100644
--- a/drivers/scsi/bfa/bfad_bsg.h
+++ b/drivers/scsi/bfa/bfad_bsg.h
@@ -65,6 +65,8 @@ enum {
65 IOCMD_CEE_GET_ATTR, 65 IOCMD_CEE_GET_ATTR,
66 IOCMD_CEE_GET_STATS, 66 IOCMD_CEE_GET_STATS,
67 IOCMD_CEE_RESET_STATS, 67 IOCMD_CEE_RESET_STATS,
68 IOCMD_SFP_MEDIA,
69 IOCMD_SFP_SPEED,
68}; 70};
69 71
70struct bfa_bsg_gen_s { 72struct bfa_bsg_gen_s {
@@ -320,6 +322,20 @@ struct bfa_bsg_cee_stats_s {
320 u64 buf_ptr; 322 u64 buf_ptr;
321}; 323};
322 324
325struct bfa_bsg_sfp_media_s {
326 bfa_status_t status;
327 u16 bfad_num;
328 u16 rsvd;
329 enum bfa_defs_sfp_media_e media;
330};
331
332struct bfa_bsg_sfp_speed_s {
333 bfa_status_t status;
334 u16 bfad_num;
335 u16 rsvd;
336 enum bfa_port_speed speed;
337};
338
323struct bfa_bsg_fcpt_s { 339struct bfa_bsg_fcpt_s {
324 bfa_status_t status; 340 bfa_status_t status;
325 u16 vf_id; 341 u16 vf_id;
diff --git a/drivers/scsi/bfa/bfi.h b/drivers/scsi/bfa/bfi.h
index 037b377668c2..0d249984fd08 100644
--- a/drivers/scsi/bfa/bfi.h
+++ b/drivers/scsi/bfa/bfi.h
@@ -206,6 +206,7 @@ enum bfi_mclass {
206 BFI_MC_IOIM_IOCOM = 17, /* good IO completion */ 206 BFI_MC_IOIM_IOCOM = 17, /* good IO completion */
207 BFI_MC_TSKIM = 18, /* Initiator Task management */ 207 BFI_MC_TSKIM = 18, /* Initiator Task management */
208 BFI_MC_PORT = 21, /* Physical port */ 208 BFI_MC_PORT = 21, /* Physical port */
209 BFI_MC_SFP = 22, /* SFP module */
209 BFI_MC_MAX = 32 210 BFI_MC_MAX = 32
210}; 211};
211 212
@@ -765,6 +766,54 @@ union bfi_cee_i2h_msg_u {
765 struct bfi_cee_stats_rsp_s stats_rsp; 766 struct bfi_cee_stats_rsp_s stats_rsp;
766}; 767};
767 768
769/*
770 * SFP related
771 */
772
773enum bfi_sfp_h2i_e {
774 BFI_SFP_H2I_SHOW = 1,
775 BFI_SFP_H2I_SCN = 2,
776};
777
778enum bfi_sfp_i2h_e {
779 BFI_SFP_I2H_SHOW = BFA_I2HM(BFI_SFP_H2I_SHOW),
780 BFI_SFP_I2H_SCN = BFA_I2HM(BFI_SFP_H2I_SCN),
781};
782
783/*
784 * SFP state
785 */
786enum bfa_sfp_stat_e {
787 BFA_SFP_STATE_INIT = 0, /* SFP state is uninit */
788 BFA_SFP_STATE_REMOVED = 1, /* SFP is removed */
789 BFA_SFP_STATE_INSERTED = 2, /* SFP is inserted */
790 BFA_SFP_STATE_VALID = 3, /* SFP is valid */
791 BFA_SFP_STATE_UNSUPPORT = 4, /* SFP is unsupport */
792 BFA_SFP_STATE_FAILED = 5, /* SFP i2c read fail */
793};
794
795/*
796 * SFP memory access type
797 */
798enum bfi_sfp_mem_e {
799 BFI_SFP_MEM_ALL = 0x1, /* access all data field */
800 BFI_SFP_MEM_DIAGEXT = 0x2, /* access diag ext data field only */
801};
802
803struct bfi_sfp_req_s {
804 struct bfi_mhdr_s mh;
805 u8 memtype;
806 u8 rsvd[3];
807 struct bfi_alen_s alen;
808};
809
810struct bfi_sfp_rsp_s {
811 struct bfi_mhdr_s mh;
812 u8 status;
813 u8 state;
814 u8 rsvd[2];
815};
816
768#pragma pack() 817#pragma pack()
769 818
770#endif /* __BFI_H__ */ 819#endif /* __BFI_H__ */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-01 07:32:11 -0500