401 lines
9.9 KiB
C
401 lines
9.9 KiB
C
/*
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* Linux network driver for Brocade Converged Network 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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/*
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* Copyright (c) 2005-2010 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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#ifndef __BFI_H__
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#define __BFI_H__
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#include "bfa_defs.h"
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#pragma pack(1)
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/**
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* BFI FW image type
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*/
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#define BFI_FLASH_CHUNK_SZ 256 /*!< Flash chunk size */
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#define BFI_FLASH_CHUNK_SZ_WORDS (BFI_FLASH_CHUNK_SZ/sizeof(u32))
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enum {
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BFI_IMAGE_CB_FC,
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BFI_IMAGE_CT_FC,
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BFI_IMAGE_CT_CNA,
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BFI_IMAGE_MAX,
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};
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/**
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* Msg header common to all msgs
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*/
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struct bfi_mhdr {
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u8 msg_class; /*!< @ref enum bfi_mclass */
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u8 msg_id; /*!< msg opcode with in the class */
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union {
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struct {
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u8 rsvd;
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u8 lpu_id; /*!< msg destination */
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} h2i;
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u16 i2htok; /*!< token in msgs to host */
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} mtag;
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};
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#define bfi_h2i_set(_mh, _mc, _op, _lpuid) do { \
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(_mh).msg_class = (_mc); \
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(_mh).msg_id = (_op); \
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(_mh).mtag.h2i.lpu_id = (_lpuid); \
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} while (0)
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#define bfi_i2h_set(_mh, _mc, _op, _i2htok) do { \
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(_mh).msg_class = (_mc); \
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(_mh).msg_id = (_op); \
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(_mh).mtag.i2htok = (_i2htok); \
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} while (0)
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/*
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* Message opcodes: 0-127 to firmware, 128-255 to host
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*/
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#define BFI_I2H_OPCODE_BASE 128
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#define BFA_I2HM(_x) ((_x) + BFI_I2H_OPCODE_BASE)
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/**
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****************************************************************************
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*
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* Scatter Gather Element and Page definition
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*
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****************************************************************************
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*/
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#define BFI_SGE_INLINE 1
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#define BFI_SGE_INLINE_MAX (BFI_SGE_INLINE + 1)
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/**
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* SG Flags
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*/
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enum {
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BFI_SGE_DATA = 0, /*!< data address, not last */
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BFI_SGE_DATA_CPL = 1, /*!< data addr, last in current page */
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BFI_SGE_DATA_LAST = 3, /*!< data address, last */
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BFI_SGE_LINK = 2, /*!< link address */
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BFI_SGE_PGDLEN = 2, /*!< cumulative data length for page */
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};
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/**
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* DMA addresses
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*/
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union bfi_addr_u {
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struct {
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u32 addr_lo;
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u32 addr_hi;
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} a32;
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};
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/**
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* Scatter Gather Element
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*/
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struct bfi_sge {
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#ifdef __BIGENDIAN
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u32 flags:2,
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rsvd:2,
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sg_len:28;
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#else
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u32 sg_len:28,
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rsvd:2,
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flags:2;
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#endif
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union bfi_addr_u sga;
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};
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/**
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* Scatter Gather Page
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*/
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#define BFI_SGPG_DATA_SGES 7
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#define BFI_SGPG_SGES_MAX (BFI_SGPG_DATA_SGES + 1)
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#define BFI_SGPG_RSVD_WD_LEN 8
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struct bfi_sgpg {
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struct bfi_sge sges[BFI_SGPG_SGES_MAX];
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u32 rsvd[BFI_SGPG_RSVD_WD_LEN];
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};
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/*
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* Large Message structure - 128 Bytes size Msgs
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*/
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#define BFI_LMSG_SZ 128
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#define BFI_LMSG_PL_WSZ \
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((BFI_LMSG_SZ - sizeof(struct bfi_mhdr)) / 4)
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struct bfi_msg {
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struct bfi_mhdr mhdr;
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u32 pl[BFI_LMSG_PL_WSZ];
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};
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/**
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* Mailbox message structure
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*/
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#define BFI_MBMSG_SZ 7
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struct bfi_mbmsg {
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struct bfi_mhdr mh;
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u32 pl[BFI_MBMSG_SZ];
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};
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/**
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* Message Classes
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*/
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enum bfi_mclass {
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BFI_MC_IOC = 1, /*!< IO Controller (IOC) */
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BFI_MC_DIAG = 2, /*!< Diagnostic Msgs */
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BFI_MC_FLASH = 3, /*!< Flash message class */
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BFI_MC_CEE = 4, /*!< CEE */
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BFI_MC_FCPORT = 5, /*!< FC port */
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BFI_MC_IOCFC = 6, /*!< FC - IO Controller (IOC) */
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BFI_MC_LL = 7, /*!< Link Layer */
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BFI_MC_UF = 8, /*!< Unsolicited frame receive */
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BFI_MC_FCXP = 9, /*!< FC Transport */
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BFI_MC_LPS = 10, /*!< lport fc login services */
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BFI_MC_RPORT = 11, /*!< Remote port */
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BFI_MC_ITNIM = 12, /*!< I-T nexus (Initiator mode) */
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BFI_MC_IOIM_READ = 13, /*!< read IO (Initiator mode) */
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BFI_MC_IOIM_WRITE = 14, /*!< write IO (Initiator mode) */
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BFI_MC_IOIM_IO = 15, /*!< IO (Initiator mode) */
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BFI_MC_IOIM = 16, /*!< IO (Initiator mode) */
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BFI_MC_IOIM_IOCOM = 17, /*!< good IO completion */
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BFI_MC_TSKIM = 18, /*!< Initiator Task management */
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BFI_MC_SBOOT = 19, /*!< SAN boot services */
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BFI_MC_IPFC = 20, /*!< IP over FC Msgs */
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BFI_MC_PORT = 21, /*!< Physical port */
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BFI_MC_SFP = 22, /*!< SFP module */
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BFI_MC_MSGQ = 23, /*!< MSGQ */
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BFI_MC_ENET = 24, /*!< ENET commands/responses */
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BFI_MC_MAX = 32
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};
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#define BFI_IOC_MAX_CQS 4
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#define BFI_IOC_MAX_CQS_ASIC 8
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#define BFI_IOC_MSGLEN_MAX 32 /* 32 bytes */
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#define BFI_BOOT_TYPE_OFF 8
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#define BFI_BOOT_LOADER_OFF 12
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#define BFI_BOOT_TYPE_NORMAL 0
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#define BFI_BOOT_TYPE_FLASH 1
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#define BFI_BOOT_TYPE_MEMTEST 2
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#define BFI_BOOT_LOADER_OS 0
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#define BFI_BOOT_MEMTEST_RES_ADDR 0x900
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#define BFI_BOOT_MEMTEST_RES_SIG 0xA0A1A2A3
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/**
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*----------------------------------------------------------------------
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* IOC
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*----------------------------------------------------------------------
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*/
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enum bfi_ioc_h2i_msgs {
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BFI_IOC_H2I_ENABLE_REQ = 1,
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BFI_IOC_H2I_DISABLE_REQ = 2,
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BFI_IOC_H2I_GETATTR_REQ = 3,
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BFI_IOC_H2I_DBG_SYNC = 4,
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BFI_IOC_H2I_DBG_DUMP = 5,
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};
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enum bfi_ioc_i2h_msgs {
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BFI_IOC_I2H_ENABLE_REPLY = BFA_I2HM(1),
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BFI_IOC_I2H_DISABLE_REPLY = BFA_I2HM(2),
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BFI_IOC_I2H_GETATTR_REPLY = BFA_I2HM(3),
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BFI_IOC_I2H_READY_EVENT = BFA_I2HM(4),
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BFI_IOC_I2H_HBEAT = BFA_I2HM(5),
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};
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/**
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* BFI_IOC_H2I_GETATTR_REQ message
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*/
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struct bfi_ioc_getattr_req {
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struct bfi_mhdr mh;
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union bfi_addr_u attr_addr;
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};
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struct bfi_ioc_attr {
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u64 mfg_pwwn; /*!< Mfg port wwn */
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u64 mfg_nwwn; /*!< Mfg node wwn */
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mac_t mfg_mac; /*!< Mfg mac */
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u16 rsvd_a;
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u64 pwwn;
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u64 nwwn;
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mac_t mac; /*!< PBC or Mfg mac */
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u16 rsvd_b;
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mac_t fcoe_mac;
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u16 rsvd_c;
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char brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
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u8 pcie_gen;
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u8 pcie_lanes_orig;
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u8 pcie_lanes;
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u8 rx_bbcredit; /*!< receive buffer credits */
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u32 adapter_prop; /*!< adapter properties */
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u16 maxfrsize; /*!< max receive frame size */
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char asic_rev;
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u8 rsvd_d;
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char fw_version[BFA_VERSION_LEN];
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char optrom_version[BFA_VERSION_LEN];
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struct bfa_mfg_vpd vpd;
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u32 card_type; /*!< card type */
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};
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/**
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* BFI_IOC_I2H_GETATTR_REPLY message
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*/
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struct bfi_ioc_getattr_reply {
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struct bfi_mhdr mh; /*!< Common msg header */
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u8 status; /*!< cfg reply status */
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u8 rsvd[3];
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};
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/**
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* Firmware memory page offsets
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*/
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#define BFI_IOC_SMEM_PG0_CB (0x40)
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#define BFI_IOC_SMEM_PG0_CT (0x180)
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/**
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* Firmware statistic offset
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*/
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#define BFI_IOC_FWSTATS_OFF (0x6B40)
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#define BFI_IOC_FWSTATS_SZ (4096)
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/**
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* Firmware trace offset
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*/
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#define BFI_IOC_TRC_OFF (0x4b00)
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#define BFI_IOC_TRC_ENTS 256
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#define BFI_IOC_FW_SIGNATURE (0xbfadbfad)
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#define BFI_IOC_MD5SUM_SZ 4
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struct bfi_ioc_image_hdr {
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u32 signature; /*!< constant signature */
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u32 rsvd_a;
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u32 exec; /*!< exec vector */
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u32 param; /*!< parameters */
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u32 rsvd_b[4];
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u32 md5sum[BFI_IOC_MD5SUM_SZ];
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};
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enum bfi_fwboot_type {
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BFI_FWBOOT_TYPE_NORMAL = 0,
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BFI_FWBOOT_TYPE_FLASH = 1,
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BFI_FWBOOT_TYPE_MEMTEST = 2,
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};
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/**
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* BFI_IOC_I2H_READY_EVENT message
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*/
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struct bfi_ioc_rdy_event {
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struct bfi_mhdr mh; /*!< common msg header */
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u8 init_status; /*!< init event status */
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u8 rsvd[3];
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};
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struct bfi_ioc_hbeat {
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struct bfi_mhdr mh; /*!< common msg header */
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u32 hb_count; /*!< current heart beat count */
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};
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/**
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* IOC hardware/firmware state
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*/
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enum bfi_ioc_state {
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BFI_IOC_UNINIT = 0, /*!< not initialized */
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BFI_IOC_INITING = 1, /*!< h/w is being initialized */
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BFI_IOC_HWINIT = 2, /*!< h/w is initialized */
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BFI_IOC_CFG = 3, /*!< IOC configuration in progress */
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BFI_IOC_OP = 4, /*!< IOC is operational */
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BFI_IOC_DISABLING = 5, /*!< IOC is being disabled */
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BFI_IOC_DISABLED = 6, /*!< IOC is disabled */
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BFI_IOC_CFG_DISABLED = 7, /*!< IOC is being disabled;transient */
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BFI_IOC_FAIL = 8, /*!< IOC heart-beat failure */
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BFI_IOC_MEMTEST = 9, /*!< IOC is doing memtest */
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};
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#define BFI_IOC_ENDIAN_SIG 0x12345678
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enum {
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BFI_ADAPTER_TYPE_FC = 0x01, /*!< FC adapters */
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BFI_ADAPTER_TYPE_MK = 0x0f0000, /*!< adapter type mask */
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BFI_ADAPTER_TYPE_SH = 16, /*!< adapter type shift */
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BFI_ADAPTER_NPORTS_MK = 0xff00, /*!< number of ports mask */
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BFI_ADAPTER_NPORTS_SH = 8, /*!< number of ports shift */
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BFI_ADAPTER_SPEED_MK = 0xff, /*!< adapter speed mask */
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BFI_ADAPTER_SPEED_SH = 0, /*!< adapter speed shift */
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BFI_ADAPTER_PROTO = 0x100000, /*!< prototype adapaters */
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BFI_ADAPTER_TTV = 0x200000, /*!< TTV debug capable */
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BFI_ADAPTER_UNSUPP = 0x400000, /*!< unknown adapter type */
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};
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#define BFI_ADAPTER_GETP(__prop, __adap_prop) \
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(((__adap_prop) & BFI_ADAPTER_ ## __prop ## _MK) >> \
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BFI_ADAPTER_ ## __prop ## _SH)
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#define BFI_ADAPTER_SETP(__prop, __val) \
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((__val) << BFI_ADAPTER_ ## __prop ## _SH)
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#define BFI_ADAPTER_IS_PROTO(__adap_type) \
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((__adap_type) & BFI_ADAPTER_PROTO)
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#define BFI_ADAPTER_IS_TTV(__adap_type) \
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((__adap_type) & BFI_ADAPTER_TTV)
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#define BFI_ADAPTER_IS_UNSUPP(__adap_type) \
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((__adap_type) & BFI_ADAPTER_UNSUPP)
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#define BFI_ADAPTER_IS_SPECIAL(__adap_type) \
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((__adap_type) & (BFI_ADAPTER_TTV | BFI_ADAPTER_PROTO | \
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BFI_ADAPTER_UNSUPP))
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/**
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* BFI_IOC_H2I_ENABLE_REQ & BFI_IOC_H2I_DISABLE_REQ messages
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*/
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struct bfi_ioc_ctrl_req {
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struct bfi_mhdr mh;
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u8 ioc_class;
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u8 rsvd[3];
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u32 tv_sec;
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};
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/**
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* BFI_IOC_I2H_ENABLE_REPLY & BFI_IOC_I2H_DISABLE_REPLY messages
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*/
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struct bfi_ioc_ctrl_reply {
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struct bfi_mhdr mh; /*!< Common msg header */
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u8 status; /*!< enable/disable status */
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u8 rsvd[3];
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};
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#define BFI_IOC_MSGSZ 8
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/**
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* H2I Messages
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*/
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union bfi_ioc_h2i_msg_u {
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struct bfi_mhdr mh;
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struct bfi_ioc_ctrl_req enable_req;
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struct bfi_ioc_ctrl_req disable_req;
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struct bfi_ioc_getattr_req getattr_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_ioc_i2h_msg_u {
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struct bfi_mhdr mh;
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struct bfi_ioc_rdy_event rdy_event;
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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_H__ */
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