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 /* Generic REQ type */
  41 struct bfi_port_generic_req {
  42         struct bfi_mhdr mh;             /*!< msg header                     */
  43         u32     msgtag;         /*!< msgtag for reply               */
  44         u32     rsvd;
  45 };
  46
  47 /* Generic RSP type */
  48 struct bfi_port_generic_rsp {
  49         struct bfi_mhdr mh;             /*!< common msg header              */
  50         u8              status;         /*!< port enable status             */
  51         u8              rsvd[3];
  52         u32     msgtag;         /*!< msgtag for reply               */
  53 };
  54
  55 /* BFI_PORT_H2I_GET_STATS_REQ */
  56 struct bfi_port_get_stats_req {
  57         struct bfi_mhdr mh;             /*!< common msg header              */
  58         union bfi_addr_u   dma_addr;
  59 };
  60
  61 union bfi_port_h2i_msg_u {
  62         struct bfi_mhdr mh;
  63         struct bfi_port_generic_req enable_req;
  64         struct bfi_port_generic_req disable_req;
  65         struct bfi_port_get_stats_req getstats_req;
  66         struct bfi_port_generic_req clearstats_req;
  67 };
  68
  69 union bfi_port_i2h_msg_u {
  70         struct bfi_mhdr mh;
  71         struct bfi_port_generic_rsp enable_rsp;
  72         struct bfi_port_generic_rsp disable_rsp;
  73         struct bfi_port_generic_rsp getstats_rsp;
  74         struct bfi_port_generic_rsp clearstats_rsp;
  75 };
  76
  77 /* @brief Mailbox commands from host to (DCBX/LLDP) firmware */
  78 enum bfi_cee_h2i_msgs {
  79         BFI_CEE_H2I_GET_CFG_REQ = 1,
  80         BFI_CEE_H2I_RESET_STATS = 2,
  81         BFI_CEE_H2I_GET_STATS_REQ = 3,
  82 };
  83
  84 /* @brief Mailbox reply and AEN messages from DCBX/LLDP firmware to host */
  85 enum bfi_cee_i2h_msgs {
  86         BFI_CEE_I2H_GET_CFG_RSP = BFA_I2HM(1),
  87         BFI_CEE_I2H_RESET_STATS_RSP = BFA_I2HM(2),
  88         BFI_CEE_I2H_GET_STATS_RSP = BFA_I2HM(3),
  89 };
  90
  91 /* Data structures */
  92
  93 /*
  94  * @brief H2I command structure for resetting the stats.
  95  * BFI_CEE_H2I_RESET_STATS
  96  */
  97 struct bfi_lldp_reset_stats {
  98         struct bfi_mhdr mh;
  99 };
 100
 101 /*
 102  * @brief H2I command structure for resetting the stats.
 103  * BFI_CEE_H2I_RESET_STATS
 104  */
 105 struct bfi_cee_reset_stats {
 106         struct bfi_mhdr mh;
 107 };
 108
 109 /*
 110  * @brief  get configuration  command from host
 111  * BFI_CEE_H2I_GET_CFG_REQ
 112  */
 113 struct bfi_cee_get_req {
 114         struct bfi_mhdr mh;
 115         union bfi_addr_u   dma_addr;
 116 };
 117
 118 /*
 119  * @brief reply message from firmware
 120  * BFI_CEE_I2H_GET_CFG_RSP
 121  */
 122 struct bfi_cee_get_rsp {
 123         struct bfi_mhdr mh;
 124         u8                      cmd_status;
 125         u8                      rsvd[3];
 126 };
 127
 128 /*
 129  * @brief  get configuration  command from host
 130  * BFI_CEE_H2I_GET_STATS_REQ
 131  */
 132 struct bfi_cee_stats_req {
 133         struct bfi_mhdr mh;
 134         union bfi_addr_u   dma_addr;
 135 };
 136
 137 /*
 138  * @brief reply message from firmware
 139  * BFI_CEE_I2H_GET_STATS_RSP
 140  */
 141 struct bfi_cee_stats_rsp {
 142         struct bfi_mhdr mh;
 143         u8                      cmd_status;
 144         u8                      rsvd[3];
 145 };
 146
 147 /* @brief mailbox command structures from host to firmware */
 148 union bfi_cee_h2i_msg_u {
 149         struct bfi_mhdr mh;
 150         struct bfi_cee_get_req get_req;
 151         struct bfi_cee_stats_req stats_req;
 152 };
 153
 154 /* @brief mailbox message structures from firmware to host      */
 155 union bfi_cee_i2h_msg_u {
 156         struct bfi_mhdr mh;
 157         struct bfi_cee_get_rsp get_rsp;
 158         struct bfi_cee_stats_rsp stats_rsp;
 159 };
 160
 161 #pragma pack()
 162
 163 #endif /* __BFI_CNA_H__ */