drivers/net/ethernet/brocade/bna/bfi_cna.h

   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
  26 enum 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
  33 enum 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  */
  43 struct 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  */
  52 struct 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  */
  80 struct 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
  97 union 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
 105 union 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 */
 114 enum 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 */
 121 enum 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  */
 133 struct 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  */
 141 struct 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  */
 149 struct 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  */
 158 struct 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  */
 168 struct 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  */
 177 struct 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 */
 184 union 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      */
 191 union 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__ */