872 lines
22 KiB
C
872 lines
22 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
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* Copyright (c) 2014- QLogic Corporation.
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* All rights reserved
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* www.qlogic.com
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*
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* Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
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*/
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#ifndef __BFI_MS_H__
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#define __BFI_MS_H__
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#include "bfi.h"
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#include "bfa_fc.h"
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#include "bfa_defs_svc.h"
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#pragma pack(1)
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enum bfi_iocfc_h2i_msgs {
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BFI_IOCFC_H2I_CFG_REQ = 1,
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BFI_IOCFC_H2I_SET_INTR_REQ = 2,
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BFI_IOCFC_H2I_UPDATEQ_REQ = 3,
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BFI_IOCFC_H2I_FAA_QUERY_REQ = 4,
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BFI_IOCFC_H2I_ADDR_REQ = 5,
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};
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enum bfi_iocfc_i2h_msgs {
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BFI_IOCFC_I2H_CFG_REPLY = BFA_I2HM(1),
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BFI_IOCFC_I2H_UPDATEQ_RSP = BFA_I2HM(3),
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BFI_IOCFC_I2H_FAA_QUERY_RSP = BFA_I2HM(4),
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BFI_IOCFC_I2H_ADDR_MSG = BFA_I2HM(5),
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};
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struct bfi_iocfc_cfg_s {
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u8 num_cqs; /* Number of CQs to be used */
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u8 sense_buf_len; /* SCSI sense length */
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u16 rsvd_1;
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u32 endian_sig; /* endian signature of host */
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u8 rsvd_2;
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u8 single_msix_vec;
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u8 rsvd[2];
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__be16 num_ioim_reqs;
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__be16 num_fwtio_reqs;
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/*
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* Request and response circular queue base addresses, size and
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* shadow index pointers.
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*/
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union bfi_addr_u req_cq_ba[BFI_IOC_MAX_CQS];
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union bfi_addr_u req_shadow_ci[BFI_IOC_MAX_CQS];
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__be16 req_cq_elems[BFI_IOC_MAX_CQS];
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union bfi_addr_u rsp_cq_ba[BFI_IOC_MAX_CQS];
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union bfi_addr_u rsp_shadow_pi[BFI_IOC_MAX_CQS];
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__be16 rsp_cq_elems[BFI_IOC_MAX_CQS];
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union bfi_addr_u stats_addr; /* DMA-able address for stats */
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union bfi_addr_u cfgrsp_addr; /* config response dma address */
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union bfi_addr_u ioim_snsbase[BFI_IOIM_SNSBUF_SEGS];
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/* IO sense buf base addr segments */
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struct bfa_iocfc_intr_attr_s intr_attr; /* IOC interrupt attributes */
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};
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/*
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* Boot target wwn information for this port. This contains either the stored
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* or discovered boot target port wwns for the port.
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*/
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struct bfi_iocfc_bootwwns {
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wwn_t wwn[BFA_BOOT_BOOTLUN_MAX];
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u8 nwwns;
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u8 rsvd[7];
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};
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/**
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* Queue configuration response from firmware
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*/
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struct bfi_iocfc_qreg_s {
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u32 cpe_q_ci_off[BFI_IOC_MAX_CQS];
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u32 cpe_q_pi_off[BFI_IOC_MAX_CQS];
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u32 cpe_qctl_off[BFI_IOC_MAX_CQS];
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u32 rme_q_ci_off[BFI_IOC_MAX_CQS];
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u32 rme_q_pi_off[BFI_IOC_MAX_CQS];
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u32 rme_qctl_off[BFI_IOC_MAX_CQS];
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u8 hw_qid[BFI_IOC_MAX_CQS];
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};
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struct bfi_iocfc_cfgrsp_s {
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struct bfa_iocfc_fwcfg_s fwcfg;
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struct bfa_iocfc_intr_attr_s intr_attr;
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struct bfi_iocfc_bootwwns bootwwns;
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struct bfi_pbc_s pbc_cfg;
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struct bfi_iocfc_qreg_s qreg;
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};
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/*
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* BFI_IOCFC_H2I_CFG_REQ message
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*/
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struct bfi_iocfc_cfg_req_s {
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struct bfi_mhdr_s mh;
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union bfi_addr_u ioc_cfg_dma_addr;
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};
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/*
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* BFI_IOCFC_I2H_CFG_REPLY message
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*/
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struct bfi_iocfc_cfg_reply_s {
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struct bfi_mhdr_s mh; /* Common msg header */
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u8 cfg_success; /* cfg reply status */
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u8 lpu_bm; /* LPUs assigned for this IOC */
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u8 rsvd[2];
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};
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/*
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* BFI_IOCFC_H2I_SET_INTR_REQ message
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*/
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struct bfi_iocfc_set_intr_req_s {
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struct bfi_mhdr_s mh; /* common msg header */
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u8 coalesce; /* enable intr coalescing */
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u8 rsvd[3];
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__be16 delay; /* delay timer 0..1125us */
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__be16 latency; /* latency timer 0..225us */
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};
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/*
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* BFI_IOCFC_H2I_UPDATEQ_REQ message
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*/
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struct bfi_iocfc_updateq_req_s {
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struct bfi_mhdr_s mh; /* common msg header */
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u32 reqq_ba; /* reqq base addr */
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u32 rspq_ba; /* rspq base addr */
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u32 reqq_sci; /* reqq shadow ci */
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u32 rspq_spi; /* rspq shadow pi */
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};
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/*
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* BFI_IOCFC_I2H_UPDATEQ_RSP message
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*/
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struct bfi_iocfc_updateq_rsp_s {
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struct bfi_mhdr_s mh; /* common msg header */
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u8 status; /* updateq status */
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u8 rsvd[3];
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};
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/*
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* H2I Messages
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*/
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union bfi_iocfc_h2i_msg_u {
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struct bfi_mhdr_s mh;
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struct bfi_iocfc_cfg_req_s cfg_req;
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struct bfi_iocfc_updateq_req_s updateq_req;
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u32 mboxmsg[BFI_IOC_MSGSZ];
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};
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/*
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* I2H Messages
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*/
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union bfi_iocfc_i2h_msg_u {
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struct bfi_mhdr_s mh;
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struct bfi_iocfc_cfg_reply_s cfg_reply;
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struct bfi_iocfc_updateq_rsp_s updateq_rsp;
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u32 mboxmsg[BFI_IOC_MSGSZ];
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};
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/*
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* BFI_IOCFC_H2I_FAA_ENABLE_REQ BFI_IOCFC_H2I_FAA_DISABLE_REQ message
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*/
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struct bfi_faa_en_dis_s {
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struct bfi_mhdr_s mh; /* common msg header */
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};
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struct bfi_faa_addr_msg_s {
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struct bfi_mhdr_s mh; /* common msg header */
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u8 rsvd[4];
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wwn_t pwwn; /* Fabric acquired PWWN */
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wwn_t nwwn; /* Fabric acquired PWWN */
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};
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/*
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* BFI_IOCFC_H2I_FAA_QUERY_REQ message
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*/
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struct bfi_faa_query_s {
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struct bfi_mhdr_s mh; /* common msg header */
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u8 faa_status; /* FAA status */
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u8 addr_source; /* PWWN source */
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u8 rsvd[2];
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wwn_t faa; /* Fabric acquired PWWN */
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};
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/*
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* BFI_IOCFC_I2H_FAA_ENABLE_RSP, BFI_IOCFC_I2H_FAA_DISABLE_RSP message
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*/
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struct bfi_faa_en_dis_rsp_s {
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struct bfi_mhdr_s mh; /* common msg header */
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u8 status; /* updateq status */
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u8 rsvd[3];
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};
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/*
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* BFI_IOCFC_I2H_FAA_QUERY_RSP message
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*/
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#define bfi_faa_query_rsp_t struct bfi_faa_query_s
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enum bfi_fcport_h2i {
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BFI_FCPORT_H2I_ENABLE_REQ = (1),
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BFI_FCPORT_H2I_DISABLE_REQ = (2),
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BFI_FCPORT_H2I_SET_SVC_PARAMS_REQ = (3),
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BFI_FCPORT_H2I_STATS_GET_REQ = (4),
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BFI_FCPORT_H2I_STATS_CLEAR_REQ = (5),
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};
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enum bfi_fcport_i2h {
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BFI_FCPORT_I2H_ENABLE_RSP = BFA_I2HM(1),
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BFI_FCPORT_I2H_DISABLE_RSP = BFA_I2HM(2),
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BFI_FCPORT_I2H_SET_SVC_PARAMS_RSP = BFA_I2HM(3),
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BFI_FCPORT_I2H_STATS_GET_RSP = BFA_I2HM(4),
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BFI_FCPORT_I2H_STATS_CLEAR_RSP = BFA_I2HM(5),
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BFI_FCPORT_I2H_EVENT = BFA_I2HM(6),
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BFI_FCPORT_I2H_TRUNK_SCN = BFA_I2HM(7),
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BFI_FCPORT_I2H_ENABLE_AEN = BFA_I2HM(8),
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BFI_FCPORT_I2H_DISABLE_AEN = BFA_I2HM(9),
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};
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/*
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* Generic REQ type
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*/
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struct bfi_fcport_req_s {
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struct bfi_mhdr_s mh; /* msg header */
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u32 msgtag; /* msgtag for reply */
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};
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/*
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* Generic RSP type
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*/
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struct bfi_fcport_rsp_s {
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struct bfi_mhdr_s mh; /* common msg header */
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u8 status; /* port enable status */
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u8 rsvd[3];
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struct bfa_port_cfg_s port_cfg;/* port configuration */
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u32 msgtag; /* msgtag for reply */
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};
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/*
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* BFI_FCPORT_H2I_ENABLE_REQ
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*/
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struct bfi_fcport_enable_req_s {
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struct bfi_mhdr_s mh; /* msg header */
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u32 rsvd1;
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wwn_t nwwn; /* node wwn of physical port */
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wwn_t pwwn; /* port wwn of physical port */
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struct bfa_port_cfg_s port_cfg; /* port configuration */
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union bfi_addr_u stats_dma_addr; /* DMA address for stats */
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u32 msgtag; /* msgtag for reply */
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u8 use_flash_cfg; /* get prot cfg from flash */
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u8 rsvd2[3];
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};
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/*
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* BFI_FCPORT_H2I_SET_SVC_PARAMS_REQ
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*/
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struct bfi_fcport_set_svc_params_req_s {
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struct bfi_mhdr_s mh; /* msg header */
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__be16 tx_bbcredit; /* Tx credits */
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u8 rsvd[2];
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};
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/*
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* BFI_FCPORT_I2H_EVENT
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*/
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struct bfi_fcport_event_s {
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struct bfi_mhdr_s mh; /* common msg header */
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struct bfa_port_link_s link_state;
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};
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/*
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* BFI_FCPORT_I2H_TRUNK_SCN
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*/
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struct bfi_fcport_trunk_link_s {
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wwn_t trunk_wwn;
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u8 fctl; /* bfa_trunk_link_fctl_t */
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u8 state; /* bfa_trunk_link_state_t */
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u8 speed; /* bfa_port_speed_t */
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u8 rsvd;
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__be32 deskew;
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};
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#define BFI_FCPORT_MAX_LINKS 2
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struct bfi_fcport_trunk_scn_s {
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struct bfi_mhdr_s mh;
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u8 trunk_state; /* bfa_trunk_state_t */
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u8 trunk_speed; /* bfa_port_speed_t */
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u8 rsvd_a[2];
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struct bfi_fcport_trunk_link_s tlink[BFI_FCPORT_MAX_LINKS];
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};
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/*
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* fcport H2I message
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*/
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union bfi_fcport_h2i_msg_u {
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struct bfi_mhdr_s *mhdr;
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struct bfi_fcport_enable_req_s *penable;
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struct bfi_fcport_req_s *pdisable;
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struct bfi_fcport_set_svc_params_req_s *psetsvcparams;
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struct bfi_fcport_req_s *pstatsget;
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struct bfi_fcport_req_s *pstatsclear;
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};
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/*
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* fcport I2H message
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*/
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union bfi_fcport_i2h_msg_u {
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struct bfi_msg_s *msg;
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struct bfi_fcport_rsp_s *penable_rsp;
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struct bfi_fcport_rsp_s *pdisable_rsp;
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struct bfi_fcport_rsp_s *psetsvcparams_rsp;
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struct bfi_fcport_rsp_s *pstatsget_rsp;
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struct bfi_fcport_rsp_s *pstatsclear_rsp;
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struct bfi_fcport_event_s *event;
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struct bfi_fcport_trunk_scn_s *trunk_scn;
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};
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enum bfi_fcxp_h2i {
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BFI_FCXP_H2I_SEND_REQ = 1,
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};
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enum bfi_fcxp_i2h {
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BFI_FCXP_I2H_SEND_RSP = BFA_I2HM(1),
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};
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#define BFA_FCXP_MAX_SGES 2
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/*
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* FCXP send request structure
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*/
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struct bfi_fcxp_send_req_s {
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struct bfi_mhdr_s mh; /* Common msg header */
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__be16 fcxp_tag; /* driver request tag */
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__be16 max_frmsz; /* max send frame size */
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__be16 vf_id; /* vsan tag if applicable */
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u16 rport_fw_hndl; /* FW Handle for the remote port */
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u8 class; /* FC class used for req/rsp */
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u8 rsp_timeout; /* timeout in secs, 0-no response */
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u8 cts; /* continue sequence */
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u8 lp_fwtag; /* lport tag */
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struct fchs_s fchs; /* request FC header structure */
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__be32 req_len; /* request payload length */
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__be32 rsp_maxlen; /* max response length expected */
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struct bfi_alen_s req_alen; /* request buffer */
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struct bfi_alen_s rsp_alen; /* response buffer */
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};
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/*
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* FCXP send response structure
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*/
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struct bfi_fcxp_send_rsp_s {
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struct bfi_mhdr_s mh; /* Common msg header */
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__be16 fcxp_tag; /* send request tag */
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u8 req_status; /* request status */
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u8 rsvd;
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__be32 rsp_len; /* actual response length */
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__be32 residue_len; /* residual response length */
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struct fchs_s fchs; /* response FC header structure */
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};
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enum bfi_uf_h2i {
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BFI_UF_H2I_BUF_POST = 1,
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};
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enum bfi_uf_i2h {
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BFI_UF_I2H_FRM_RCVD = BFA_I2HM(1),
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};
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#define BFA_UF_MAX_SGES 2
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struct bfi_uf_buf_post_s {
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struct bfi_mhdr_s mh; /* Common msg header */
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u16 buf_tag; /* buffer tag */
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__be16 buf_len; /* total buffer length */
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struct bfi_alen_s alen; /* buffer address/len pair */
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};
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struct bfi_uf_frm_rcvd_s {
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struct bfi_mhdr_s mh; /* Common msg header */
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u16 buf_tag; /* buffer tag */
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u16 rsvd;
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u16 frm_len; /* received frame length */
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u16 xfr_len; /* tranferred length */
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};
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enum bfi_lps_h2i_msgs {
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BFI_LPS_H2I_LOGIN_REQ = 1,
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BFI_LPS_H2I_LOGOUT_REQ = 2,
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BFI_LPS_H2I_N2N_PID_REQ = 3,
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};
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enum bfi_lps_i2h_msgs {
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BFI_LPS_I2H_LOGIN_RSP = BFA_I2HM(1),
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BFI_LPS_I2H_LOGOUT_RSP = BFA_I2HM(2),
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BFI_LPS_I2H_CVL_EVENT = BFA_I2HM(3),
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};
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struct bfi_lps_login_req_s {
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struct bfi_mhdr_s mh; /* common msg header */
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u8 bfa_tag;
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u8 alpa;
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__be16 pdu_size;
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wwn_t pwwn;
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wwn_t nwwn;
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u8 fdisc;
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u8 auth_en;
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u8 lps_role;
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u8 bb_scn;
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u32 vvl_flag;
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};
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struct bfi_lps_login_rsp_s {
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struct bfi_mhdr_s mh; /* common msg header */
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u8 fw_tag;
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u8 status;
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u8 lsrjt_rsn;
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u8 lsrjt_expl;
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wwn_t port_name;
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wwn_t node_name;
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__be16 bb_credit;
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u8 f_port;
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u8 npiv_en;
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u32 lp_pid:24;
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u32 auth_req:8;
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mac_t lp_mac;
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mac_t fcf_mac;
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u8 ext_status;
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u8 brcd_switch; /* attached peer is brcd switch */
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u8 bfa_tag;
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u8 rsvd;
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};
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struct bfi_lps_logout_req_s {
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struct bfi_mhdr_s mh; /* common msg header */
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u8 fw_tag;
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u8 rsvd[3];
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wwn_t port_name;
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};
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struct bfi_lps_logout_rsp_s {
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struct bfi_mhdr_s mh; /* common msg header */
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u8 bfa_tag;
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u8 status;
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u8 rsvd[2];
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};
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struct bfi_lps_cvl_event_s {
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struct bfi_mhdr_s mh; /* common msg header */
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u8 bfa_tag;
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u8 rsvd[3];
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};
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struct bfi_lps_n2n_pid_req_s {
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struct bfi_mhdr_s mh; /* common msg header */
|
|
u8 fw_tag;
|
|
u32 lp_pid:24;
|
|
};
|
|
|
|
union bfi_lps_h2i_msg_u {
|
|
struct bfi_mhdr_s *msg;
|
|
struct bfi_lps_login_req_s *login_req;
|
|
struct bfi_lps_logout_req_s *logout_req;
|
|
struct bfi_lps_n2n_pid_req_s *n2n_pid_req;
|
|
};
|
|
|
|
union bfi_lps_i2h_msg_u {
|
|
struct bfi_msg_s *msg;
|
|
struct bfi_lps_login_rsp_s *login_rsp;
|
|
struct bfi_lps_logout_rsp_s *logout_rsp;
|
|
struct bfi_lps_cvl_event_s *cvl_event;
|
|
};
|
|
|
|
enum bfi_rport_h2i_msgs {
|
|
BFI_RPORT_H2I_CREATE_REQ = 1,
|
|
BFI_RPORT_H2I_DELETE_REQ = 2,
|
|
BFI_RPORT_H2I_SET_SPEED_REQ = 3,
|
|
};
|
|
|
|
enum bfi_rport_i2h_msgs {
|
|
BFI_RPORT_I2H_CREATE_RSP = BFA_I2HM(1),
|
|
BFI_RPORT_I2H_DELETE_RSP = BFA_I2HM(2),
|
|
BFI_RPORT_I2H_QOS_SCN = BFA_I2HM(3),
|
|
BFI_RPORT_I2H_LIP_SCN_ONLINE = BFA_I2HM(4),
|
|
BFI_RPORT_I2H_LIP_SCN_OFFLINE = BFA_I2HM(5),
|
|
BFI_RPORT_I2H_NO_DEV = BFA_I2HM(6),
|
|
};
|
|
|
|
struct bfi_rport_create_req_s {
|
|
struct bfi_mhdr_s mh; /* common msg header */
|
|
u16 bfa_handle; /* host rport handle */
|
|
__be16 max_frmsz; /* max rcv pdu size */
|
|
u32 pid:24, /* remote port ID */
|
|
lp_fwtag:8; /* local port tag */
|
|
u32 local_pid:24, /* local port ID */
|
|
cisc:8;
|
|
u8 fc_class; /* supported FC classes */
|
|
u8 vf_en; /* virtual fabric enable */
|
|
u16 vf_id; /* virtual fabric ID */
|
|
};
|
|
|
|
struct bfi_rport_create_rsp_s {
|
|
struct bfi_mhdr_s mh; /* common msg header */
|
|
u8 status; /* rport creation status */
|
|
u8 rsvd[3];
|
|
u16 bfa_handle; /* host rport handle */
|
|
u16 fw_handle; /* firmware rport handle */
|
|
struct bfa_rport_qos_attr_s qos_attr; /* QoS Attributes */
|
|
};
|
|
|
|
struct bfa_rport_speed_req_s {
|
|
struct bfi_mhdr_s mh; /* common msg header */
|
|
u16 fw_handle; /* firmware rport handle */
|
|
u8 speed; /* rport's speed via RPSC */
|
|
u8 rsvd;
|
|
};
|
|
|
|
struct bfi_rport_delete_req_s {
|
|
struct bfi_mhdr_s mh; /* common msg header */
|
|
u16 fw_handle; /* firmware rport handle */
|
|
u16 rsvd;
|
|
};
|
|
|
|
struct bfi_rport_delete_rsp_s {
|
|
struct bfi_mhdr_s mh; /* common msg header */
|
|
u16 bfa_handle; /* host rport handle */
|
|
u8 status; /* rport deletion status */
|
|
u8 rsvd;
|
|
};
|
|
|
|
struct bfi_rport_qos_scn_s {
|
|
struct bfi_mhdr_s mh; /* common msg header */
|
|
u16 bfa_handle; /* host rport handle */
|
|
u16 rsvd;
|
|
struct bfa_rport_qos_attr_s old_qos_attr; /* Old QoS Attributes */
|
|
struct bfa_rport_qos_attr_s new_qos_attr; /* New QoS Attributes */
|
|
};
|
|
|
|
struct bfi_rport_lip_scn_s {
|
|
struct bfi_mhdr_s mh; /*!< common msg header */
|
|
u16 bfa_handle; /*!< host rport handle */
|
|
u8 status; /*!< scn online status */
|
|
u8 rsvd;
|
|
struct bfa_fcport_loop_info_s loop_info;
|
|
};
|
|
|
|
union bfi_rport_h2i_msg_u {
|
|
struct bfi_msg_s *msg;
|
|
struct bfi_rport_create_req_s *create_req;
|
|
struct bfi_rport_delete_req_s *delete_req;
|
|
struct bfi_rport_speed_req_s *speed_req;
|
|
};
|
|
|
|
union bfi_rport_i2h_msg_u {
|
|
struct bfi_msg_s *msg;
|
|
struct bfi_rport_create_rsp_s *create_rsp;
|
|
struct bfi_rport_delete_rsp_s *delete_rsp;
|
|
struct bfi_rport_qos_scn_s *qos_scn_evt;
|
|
struct bfi_rport_lip_scn_s *lip_scn;
|
|
};
|
|
|
|
/*
|
|
* Initiator mode I-T nexus interface defines.
|
|
*/
|
|
|
|
enum bfi_itn_h2i {
|
|
BFI_ITN_H2I_CREATE_REQ = 1, /* i-t nexus creation */
|
|
BFI_ITN_H2I_DELETE_REQ = 2, /* i-t nexus deletion */
|
|
};
|
|
|
|
enum bfi_itn_i2h {
|
|
BFI_ITN_I2H_CREATE_RSP = BFA_I2HM(1),
|
|
BFI_ITN_I2H_DELETE_RSP = BFA_I2HM(2),
|
|
BFI_ITN_I2H_SLER_EVENT = BFA_I2HM(3),
|
|
};
|
|
|
|
struct bfi_itn_create_req_s {
|
|
struct bfi_mhdr_s mh; /* common msg header */
|
|
u16 fw_handle; /* f/w handle for itnim */
|
|
u8 class; /* FC class for IO */
|
|
u8 seq_rec; /* sequence recovery support */
|
|
u8 msg_no; /* seq id of the msg */
|
|
u8 role;
|
|
};
|
|
|
|
struct bfi_itn_create_rsp_s {
|
|
struct bfi_mhdr_s mh; /* common msg header */
|
|
u16 bfa_handle; /* bfa handle for itnim */
|
|
u8 status; /* fcp request status */
|
|
u8 seq_id; /* seq id of the msg */
|
|
};
|
|
|
|
struct bfi_itn_delete_req_s {
|
|
struct bfi_mhdr_s mh; /* common msg header */
|
|
u16 fw_handle; /* f/w itnim handle */
|
|
u8 seq_id; /* seq id of the msg */
|
|
u8 rsvd;
|
|
};
|
|
|
|
struct bfi_itn_delete_rsp_s {
|
|
struct bfi_mhdr_s mh; /* common msg header */
|
|
u16 bfa_handle; /* bfa handle for itnim */
|
|
u8 status; /* fcp request status */
|
|
u8 seq_id; /* seq id of the msg */
|
|
};
|
|
|
|
struct bfi_itn_sler_event_s {
|
|
struct bfi_mhdr_s mh; /* common msg header */
|
|
u16 bfa_handle; /* bfa handle for itnim */
|
|
u16 rsvd;
|
|
};
|
|
|
|
union bfi_itn_h2i_msg_u {
|
|
struct bfi_itn_create_req_s *create_req;
|
|
struct bfi_itn_delete_req_s *delete_req;
|
|
struct bfi_msg_s *msg;
|
|
};
|
|
|
|
union bfi_itn_i2h_msg_u {
|
|
struct bfi_itn_create_rsp_s *create_rsp;
|
|
struct bfi_itn_delete_rsp_s *delete_rsp;
|
|
struct bfi_itn_sler_event_s *sler_event;
|
|
struct bfi_msg_s *msg;
|
|
};
|
|
|
|
/*
|
|
* Initiator mode IO interface defines.
|
|
*/
|
|
|
|
enum bfi_ioim_h2i {
|
|
BFI_IOIM_H2I_IOABORT_REQ = 1, /* IO abort request */
|
|
BFI_IOIM_H2I_IOCLEANUP_REQ = 2, /* IO cleanup request */
|
|
};
|
|
|
|
enum bfi_ioim_i2h {
|
|
BFI_IOIM_I2H_IO_RSP = BFA_I2HM(1), /* non-fp IO response */
|
|
BFI_IOIM_I2H_IOABORT_RSP = BFA_I2HM(2), /* ABORT rsp */
|
|
};
|
|
|
|
/*
|
|
* IO command DIF info
|
|
*/
|
|
struct bfi_ioim_dif_s {
|
|
u32 dif_info[4];
|
|
};
|
|
|
|
/*
|
|
* FCP IO messages overview
|
|
*
|
|
* @note
|
|
* - Max CDB length supported is 64 bytes.
|
|
* - SCSI Linked commands and SCSI bi-directional Commands not
|
|
* supported.
|
|
*
|
|
*/
|
|
struct bfi_ioim_req_s {
|
|
struct bfi_mhdr_s mh; /* Common msg header */
|
|
__be16 io_tag; /* I/O tag */
|
|
u16 rport_hdl; /* itnim/rport firmware handle */
|
|
struct fcp_cmnd_s cmnd; /* IO request info */
|
|
|
|
/*
|
|
* SG elements array within the IO request must be double word
|
|
* aligned. This alignment is required to optimize SGM setup for the IO.
|
|
*/
|
|
struct bfi_sge_s sges[BFI_SGE_INLINE_MAX];
|
|
u8 io_timeout;
|
|
u8 dif_en;
|
|
u8 rsvd_a[2];
|
|
struct bfi_ioim_dif_s dif;
|
|
};
|
|
|
|
/*
|
|
* This table shows various IO status codes from firmware and their
|
|
* meaning. Host driver can use these status codes to further process
|
|
* IO completions.
|
|
*
|
|
* BFI_IOIM_STS_OK : IO completed with error free SCSI &
|
|
* transport status.
|
|
* io-tag can be reused.
|
|
*
|
|
* BFA_IOIM_STS_SCSI_ERR : IO completed with scsi error.
|
|
* - io-tag can be reused.
|
|
*
|
|
* BFI_IOIM_STS_HOST_ABORTED : IO was aborted successfully due to
|
|
* host request.
|
|
* - io-tag cannot be reused yet.
|
|
*
|
|
* BFI_IOIM_STS_ABORTED : IO was aborted successfully
|
|
* internally by f/w.
|
|
* - io-tag cannot be reused yet.
|
|
*
|
|
* BFI_IOIM_STS_TIMEDOUT : IO timedout and ABTS/RRQ is happening
|
|
* in the firmware and
|
|
* - io-tag cannot be reused yet.
|
|
*
|
|
* BFI_IOIM_STS_SQER_NEEDED : Firmware could not recover the IO
|
|
* with sequence level error
|
|
* logic and hence host needs to retry
|
|
* this IO with a different IO tag
|
|
* - io-tag cannot be used yet.
|
|
*
|
|
* BFI_IOIM_STS_NEXUS_ABORT : Second Level Error Recovery from host
|
|
* is required because 2 consecutive ABTS
|
|
* timedout and host needs logout and
|
|
* re-login with the target
|
|
* - io-tag cannot be used yet.
|
|
*
|
|
* BFI_IOIM_STS_UNDERRUN : IO completed with SCSI status good,
|
|
* but the data tranferred is less than
|
|
* the fcp data length in the command.
|
|
* ex. SCSI INQUIRY where transferred
|
|
* data length and residue count in FCP
|
|
* response accounts for total fcp-dl
|
|
* - io-tag can be reused.
|
|
*
|
|
* BFI_IOIM_STS_OVERRUN : IO completed with SCSI status good,
|
|
* but the data transerred is more than
|
|
* fcp data length in the command. ex.
|
|
* TAPE IOs where blocks can of unequal
|
|
* lengths.
|
|
* - io-tag can be reused.
|
|
*
|
|
* BFI_IOIM_STS_RES_FREE : Firmware has completed using io-tag
|
|
* during abort process
|
|
* - io-tag can be reused.
|
|
*
|
|
* BFI_IOIM_STS_PROTO_ERR : Firmware detected a protocol error.
|
|
* ex target sent more data than
|
|
* requested, or there was data frame
|
|
* loss and other reasons
|
|
* - io-tag cannot be used yet.
|
|
*
|
|
* BFI_IOIM_STS_DIF_ERR : Firwmare detected DIF error. ex: DIF
|
|
* CRC err or Ref Tag err or App tag err.
|
|
* - io-tag can be reused.
|
|
*
|
|
* BFA_IOIM_STS_TSK_MGT_ABORT : IO was aborted because of Task
|
|
* Management command from the host
|
|
* - io-tag can be reused.
|
|
*
|
|
* BFI_IOIM_STS_UTAG : Firmware does not know about this
|
|
* io_tag.
|
|
* - io-tag can be reused.
|
|
*/
|
|
enum bfi_ioim_status {
|
|
BFI_IOIM_STS_OK = 0,
|
|
BFI_IOIM_STS_HOST_ABORTED = 1,
|
|
BFI_IOIM_STS_ABORTED = 2,
|
|
BFI_IOIM_STS_TIMEDOUT = 3,
|
|
BFI_IOIM_STS_RES_FREE = 4,
|
|
BFI_IOIM_STS_SQER_NEEDED = 5,
|
|
BFI_IOIM_STS_PROTO_ERR = 6,
|
|
BFI_IOIM_STS_UTAG = 7,
|
|
BFI_IOIM_STS_PATHTOV = 8,
|
|
};
|
|
|
|
/*
|
|
* I/O response message
|
|
*/
|
|
struct bfi_ioim_rsp_s {
|
|
struct bfi_mhdr_s mh; /* common msg header */
|
|
__be16 io_tag; /* completed IO tag */
|
|
u16 bfa_rport_hndl; /* releated rport handle */
|
|
u8 io_status; /* IO completion status */
|
|
u8 reuse_io_tag; /* IO tag can be reused */
|
|
u16 abort_tag; /* host abort request tag */
|
|
u8 scsi_status; /* scsi status from target */
|
|
u8 sns_len; /* scsi sense length */
|
|
u8 resid_flags; /* IO residue flags */
|
|
u8 rsvd_a;
|
|
__be32 residue; /* IO residual length in bytes */
|
|
u32 rsvd_b[3];
|
|
};
|
|
|
|
struct bfi_ioim_abort_req_s {
|
|
struct bfi_mhdr_s mh; /* Common msg header */
|
|
__be16 io_tag; /* I/O tag */
|
|
u16 abort_tag; /* unique request tag */
|
|
};
|
|
|
|
/*
|
|
* Initiator mode task management command interface defines.
|
|
*/
|
|
|
|
enum bfi_tskim_h2i {
|
|
BFI_TSKIM_H2I_TM_REQ = 1, /* task-mgmt command */
|
|
BFI_TSKIM_H2I_ABORT_REQ = 2, /* task-mgmt command */
|
|
};
|
|
|
|
enum bfi_tskim_i2h {
|
|
BFI_TSKIM_I2H_TM_RSP = BFA_I2HM(1),
|
|
};
|
|
|
|
struct bfi_tskim_req_s {
|
|
struct bfi_mhdr_s mh; /* Common msg header */
|
|
__be16 tsk_tag; /* task management tag */
|
|
u16 itn_fhdl; /* itn firmware handle */
|
|
struct scsi_lun lun; /* LU number */
|
|
u8 tm_flags; /* see enum fcp_tm_cmnd */
|
|
u8 t_secs; /* Timeout value in seconds */
|
|
u8 rsvd[2];
|
|
};
|
|
|
|
struct bfi_tskim_abortreq_s {
|
|
struct bfi_mhdr_s mh; /* Common msg header */
|
|
__be16 tsk_tag; /* task management tag */
|
|
u16 rsvd;
|
|
};
|
|
|
|
enum bfi_tskim_status {
|
|
/*
|
|
* Following are FCP-4 spec defined status codes,
|
|
* **DO NOT CHANGE THEM **
|
|
*/
|
|
BFI_TSKIM_STS_OK = 0,
|
|
BFI_TSKIM_STS_NOT_SUPP = 4,
|
|
BFI_TSKIM_STS_FAILED = 5,
|
|
|
|
/*
|
|
* Defined by BFA
|
|
*/
|
|
BFI_TSKIM_STS_TIMEOUT = 10, /* TM request timedout */
|
|
BFI_TSKIM_STS_ABORTED = 11, /* Aborted on host request */
|
|
BFI_TSKIM_STS_UTAG = 12, /* unknown tag for request */
|
|
};
|
|
|
|
struct bfi_tskim_rsp_s {
|
|
struct bfi_mhdr_s mh; /* Common msg header */
|
|
__be16 tsk_tag; /* task mgmt cmnd tag */
|
|
u8 tsk_status; /* @ref bfi_tskim_status */
|
|
u8 rsvd;
|
|
};
|
|
|
|
#pragma pack()
|
|
|
|
/*
|
|
* Crossbow PCI MSI-X vector defines
|
|
*/
|
|
enum {
|
|
BFI_MSIX_CPE_QMIN_CB = 0,
|
|
BFI_MSIX_CPE_QMAX_CB = 7,
|
|
BFI_MSIX_RME_QMIN_CB = 8,
|
|
BFI_MSIX_RME_QMAX_CB = 15,
|
|
BFI_MSIX_CB_MAX = 22,
|
|
};
|
|
|
|
/*
|
|
* Catapult FC PCI MSI-X vector defines
|
|
*/
|
|
enum {
|
|
BFI_MSIX_LPU_ERR_CT = 0,
|
|
BFI_MSIX_CPE_QMIN_CT = 1,
|
|
BFI_MSIX_CPE_QMAX_CT = 4,
|
|
BFI_MSIX_RME_QMIN_CT = 5,
|
|
BFI_MSIX_RME_QMAX_CT = 8,
|
|
BFI_MSIX_CT_MAX = 9,
|
|
};
|
|
|
|
#endif /* __BFI_MS_H__ */
|