LXR linux/drivers/net/ethernet/brocade/bna/bfi

   1/*
   2 * Linux network driver for Brocade Converged Network Adapter.
   3 *
   4 * This program is free software; you can redistribute it and/or modify it
   5 * under the terms of the GNU General Public License (GPL) Version 2 as
   6 * published by the Free Software Foundation
   7 *
   8 * This program is distributed in the hope that it will be useful, but
   9 * WITHOUT ANY WARRANTY; without even the implied warranty of
  10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 * General Public License for more details.
  12 */
  13/*
  14 * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
  15 * All rights reserved
  16 * www.brocade.com
  17 */
  18#ifndef __BFI_CNA_H__
  19#define __BFI_CNA_H__
  20
  21#include "bfi.h"
  22#include "bfa_defs_cna.h"
  23
  24#pragma pack(1)
  25
  26enum bfi_port_h2i {
  27        BFI_PORT_H2I_ENABLE_REQ         = (1),
  28        BFI_PORT_H2I_DISABLE_REQ        = (2),
  29        BFI_PORT_H2I_GET_STATS_REQ      = (3),
  30        BFI_PORT_H2I_CLEAR_STATS_REQ    = (4),
  31};
  32
  33enum bfi_port_i2h {
  34        BFI_PORT_I2H_ENABLE_RSP         = BFA_I2HM(1),
  35        BFI_PORT_I2H_DISABLE_RSP        = BFA_I2HM(2),
  36        BFI_PORT_I2H_GET_STATS_RSP      = BFA_I2HM(3),
  37        BFI_PORT_I2H_CLEAR_STATS_RSP    = BFA_I2HM(4),
  38};
  39
  40/**
  41 * Generic REQ type
  42 */
  43struct bfi_port_generic_req {
  44        struct bfi_mhdr mh;             /*!< msg header                     */
  45        u32     msgtag;         /*!< msgtag for reply               */
  46        u32     rsvd;
  47};
  48
  49/**
  50 * Generic RSP type
  51 */
  52struct bfi_port_generic_rsp {
  53        struct bfi_mhdr mh;             /*!< common msg header              */
  54        u8              status;         /*!< port enable status             */
  55        u8              rsvd[3];
  56        u32     msgtag;         /*!< msgtag for reply               */
  57};
  58
  59/**
  60 * @todo
  61 * BFI_PORT_H2I_ENABLE_REQ
  62 */
  63
  64/**
  65 * @todo
  66 * BFI_PORT_I2H_ENABLE_RSP
  67 */
  68
  69/**
  70 * BFI_PORT_H2I_DISABLE_REQ
  71 */
  72
  73/**
  74 * BFI_PORT_I2H_DISABLE_RSP
  75 */
  76
  77/**
  78 * BFI_PORT_H2I_GET_STATS_REQ
  79 */
  80struct bfi_port_get_stats_req {
  81        struct bfi_mhdr mh;             /*!< common msg header              */
  82        union bfi_addr_u   dma_addr;
  83};
  84
  85/**
  86 * BFI_PORT_I2H_GET_STATS_RSP
  87 */
  88
  89/**
  90 * BFI_PORT_H2I_CLEAR_STATS_REQ
  91 */
  92
  93/**
  94 * BFI_PORT_I2H_CLEAR_STATS_RSP
  95 */
  96
  97union bfi_port_h2i_msg_u {
  98        struct bfi_mhdr mh;
  99        struct bfi_port_generic_req enable_req;
 100        struct bfi_port_generic_req disable_req;
 101        struct bfi_port_get_stats_req getstats_req;
 102        struct bfi_port_generic_req clearstats_req;
 103};
 104
 105union bfi_port_i2h_msg_u {
 106        struct bfi_mhdr mh;
 107        struct bfi_port_generic_rsp enable_rsp;
 108        struct bfi_port_generic_rsp disable_rsp;
 109        struct bfi_port_generic_rsp getstats_rsp;
 110        struct bfi_port_generic_rsp clearstats_rsp;
 111};
 112
 113/* @brief Mailbox commands from host to (DCBX/LLDP) firmware */
 114enum bfi_cee_h2i_msgs {
 115        BFI_CEE_H2I_GET_CFG_REQ = 1,
 116        BFI_CEE_H2I_RESET_STATS = 2,
 117        BFI_CEE_H2I_GET_STATS_REQ = 3,
 118};
 119
 120/* @brief Mailbox reply and AEN messages from DCBX/LLDP firmware to host */
 121enum bfi_cee_i2h_msgs {
 122        BFI_CEE_I2H_GET_CFG_RSP = BFA_I2HM(1),
 123        BFI_CEE_I2H_RESET_STATS_RSP = BFA_I2HM(2),
 124        BFI_CEE_I2H_GET_STATS_RSP = BFA_I2HM(3),
 125};
 126
 127/* Data structures */
 128
 129/*
 130 * @brief H2I command structure for resetting the stats.
 131 * BFI_CEE_H2I_RESET_STATS
 132 */
 133struct bfi_lldp_reset_stats {
 134        struct bfi_mhdr mh;
 135};
 136
 137/*
 138 * @brief H2I command structure for resetting the stats.
 139 * BFI_CEE_H2I_RESET_STATS
 140 */
 141struct bfi_cee_reset_stats {
 142        struct bfi_mhdr mh;
 143};
 144
 145/*
 146 * @brief  get configuration  command from host
 147 * BFI_CEE_H2I_GET_CFG_REQ
 148 */
 149struct bfi_cee_get_req {
 150        struct bfi_mhdr mh;
 151        union bfi_addr_u   dma_addr;
 152};
 153
 154/*
 155 * @brief reply message from firmware
 156 * BFI_CEE_I2H_GET_CFG_RSP
 157 */
 158struct bfi_cee_get_rsp {
 159        struct bfi_mhdr mh;
 160        u8                      cmd_status;
 161        u8                      rsvd[3];
 162};
 163
 164/*
 165 * @brief  get configuration  command from host
 166 * BFI_CEE_H2I_GET_STATS_REQ
 167 */
 168struct bfi_cee_stats_req {
 169        struct bfi_mhdr mh;
 170        union bfi_addr_u   dma_addr;
 171};
 172
 173/*
 174 * @brief reply message from firmware
 175 * BFI_CEE_I2H_GET_STATS_RSP
 176 */
 177struct bfi_cee_stats_rsp {
 178        struct bfi_mhdr mh;
 179        u8                      cmd_status;
 180        u8                      rsvd[3];
 181};
 182
 183/* @brief mailbox command structures from host to firmware */
 184union bfi_cee_h2i_msg_u {
 185        struct bfi_mhdr mh;
 186        struct bfi_cee_get_req get_req;
 187        struct bfi_cee_stats_req stats_req;
 188};
 189
 190/* @brief mailbox message structures from firmware to host      */
 191union bfi_cee_i2h_msg_u {
 192        struct bfi_mhdr mh;
 193        struct bfi_cee_get_rsp get_rsp;
 194        struct bfi_cee_stats_rsp stats_rsp;
 195};
 196
 197#pragma pack()
 198
 199#endif /* __BFI_CNA_H__ */
 200