178 lines
4.8 KiB
C
178 lines
4.8 KiB
C
/*
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* Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
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* All rights reserved
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* www.brocade.com
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*
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* Linux driver for Brocade Fibre Channel Host Bus Adapter.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License (GPL) Version 2 as
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* published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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#ifndef __BFI_IOCFC_H__
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#define __BFI_IOCFC_H__
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#include "bfi.h"
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#include <defs/bfa_defs_ioc.h>
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#include <defs/bfa_defs_iocfc.h>
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#include <defs/bfa_defs_boot.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_GET_STATS_REQ = 2,
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BFI_IOCFC_H2I_CLEAR_STATS_REQ = 3,
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BFI_IOCFC_H2I_SET_INTR_REQ = 4,
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BFI_IOCFC_H2I_UPDATEQ_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_GET_STATS_RSP = BFA_I2HM(2),
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BFI_IOCFC_I2H_CLEAR_STATS_RSP = BFA_I2HM(3),
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BFI_IOCFC_I2H_UPDATEQ_RSP = 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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u8 trunk_enabled; /* port trunking enabled */
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u8 trunk_ports; /* trunk ports bit map */
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u32 endian_sig; /* endian signature of host */
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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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u16 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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u16 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; /* IO sense buffer base address */
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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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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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};
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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_GET_STATS_REQ & BFI_IOCFC_H2I_CLEAR_STATS_REQ messages
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*/
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struct bfi_iocfc_stats_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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* BFI_IOCFC_I2H_GET_STATS_RSP & BFI_IOCFC_I2H_CLEAR_STATS_RSP messages
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*/
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struct bfi_iocfc_stats_rsp_s {
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struct bfi_mhdr_s mh; /* common msg header */
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u8 status; /* reply status */
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u8 rsvd[3];
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u32 msgtag; /* msgtag for reply */
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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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u16 delay; /* delay timer 0..1125us */
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u16 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_stats_req_s stats_get;
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struct bfi_iocfc_stats_req_s stats_clr;
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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_stats_rsp_s stats_get_rsp;
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struct bfi_iocfc_stats_rsp_s stats_clr_rsp;
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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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#pragma pack()
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#endif /* __BFI_IOCFC_H__ */
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