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![Thomas Gleixner](/assets/img/avatar_default.png)
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license gpl version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 66 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141901.606369721@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
871 lines
22 KiB
C
871 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 */
|
|
u8 fw_tag;
|
|
u8 rsvd[3];
|
|
wwn_t port_name;
|
|
};
|
|
|
|
struct bfi_lps_logout_rsp_s {
|
|
struct bfi_mhdr_s mh; /* common msg header */
|
|
u8 bfa_tag;
|
|
u8 status;
|
|
u8 rsvd[2];
|
|
};
|
|
|
|
struct bfi_lps_cvl_event_s {
|
|
struct bfi_mhdr_s mh; /* common msg header */
|
|
u8 bfa_tag;
|
|
u8 rsvd[3];
|
|
};
|
|
|
|
struct bfi_lps_n2n_pid_req_s {
|
|
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__ */
|