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

   1 /*
   2  * Linux network driver for QLogic BR-series 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) 2005-2014 Brocade Communications Systems, Inc.
  15  * Copyright (c) 2014-2015 QLogic Corporation
  16  * All rights reserved
  17  * www.qlogic.com
  18  */
  19 #ifndef __BFI_CNA_H__
  20 #define __BFI_CNA_H__
  21
  22 #include "bfi.h"
  23 #include "bfa_defs_cna.h"
  24
  25 #pragma pack(1)
  26
  27 enum bfi_port_h2i {
  28         BFI_PORT_H2I_ENABLE_REQ         = (1),
  29         BFI_PORT_H2I_DISABLE_REQ        = (2),
  30         BFI_PORT_H2I_GET_STATS_REQ      = (3),
  31         BFI_PORT_H2I_CLEAR_STATS_REQ    = (4),
  32 };
  33
  34 enum bfi_port_i2h {
  35         BFI_PORT_I2H_ENABLE_RSP         = BFA_I2HM(1),
  36         BFI_PORT_I2H_DISABLE_RSP        = BFA_I2HM(2),
  37         BFI_PORT_I2H_GET_STATS_RSP      = BFA_I2HM(3),
  38         BFI_PORT_I2H_CLEAR_STATS_RSP    = BFA_I2HM(4),
  39 };
  40
  41 /* Generic REQ type */
  42 struct bfi_port_generic_req {
  43         struct bfi_mhdr mh;             /*!< msg header                     */
  44         u32     msgtag;         /*!< msgtag for reply               */
  45         u32     rsvd;
  46 };
  47
  48 /* Generic RSP type */
  49 struct bfi_port_generic_rsp {
  50         struct bfi_mhdr mh;             /*!< common msg header              */
  51         u8              status;         /*!< port enable status             */
  52         u8              rsvd[3];
  53         u32     msgtag;         /*!< msgtag for reply               */
  54 };
  55
  56 /* BFI_PORT_H2I_GET_STATS_REQ */
  57 struct bfi_port_get_stats_req {
  58         struct bfi_mhdr mh;             /*!< common msg header              */
  59         union bfi_addr_u   dma_addr;
  60 };
  61
  62 union bfi_port_h2i_msg_u {
  63         struct bfi_mhdr mh;
  64         struct bfi_port_generic_req enable_req;
  65         struct bfi_port_generic_req disable_req;
  66         struct bfi_port_get_stats_req getstats_req;
  67         struct bfi_port_generic_req clearstats_req;
  68 };
  69
  70 union bfi_port_i2h_msg_u {
  71         struct bfi_mhdr mh;
  72         struct bfi_port_generic_rsp enable_rsp;
  73         struct bfi_port_generic_rsp disable_rsp;
  74         struct bfi_port_generic_rsp getstats_rsp;
  75         struct bfi_port_generic_rsp clearstats_rsp;
  76 };
  77
  78 /* @brief Mailbox commands from host to (DCBX/LLDP) firmware */
  79 enum bfi_cee_h2i_msgs {
  80         BFI_CEE_H2I_GET_CFG_REQ = 1,
  81         BFI_CEE_H2I_RESET_STATS = 2,
  82         BFI_CEE_H2I_GET_STATS_REQ = 3,
  83 };
  84
  85 /* @brief Mailbox reply and AEN messages from DCBX/LLDP firmware to host */
  86 enum bfi_cee_i2h_msgs {
  87         BFI_CEE_I2H_GET_CFG_RSP = BFA_I2HM(1),
  88         BFI_CEE_I2H_RESET_STATS_RSP = BFA_I2HM(2),
  89         BFI_CEE_I2H_GET_STATS_RSP = BFA_I2HM(3),
  90 };
  91
  92 /* Data structures */
  93
  94 /*
  95  * @brief H2I command structure for resetting the stats.
  96  * BFI_CEE_H2I_RESET_STATS
  97  */
  98 struct bfi_lldp_reset_stats {
  99         struct bfi_mhdr mh;
 100 };
 101
 102 /*
 103  * @brief H2I command structure for resetting the stats.
 104  * BFI_CEE_H2I_RESET_STATS
 105  */
 106 struct bfi_cee_reset_stats {
 107         struct bfi_mhdr mh;
 108 };
 109
 110 /*
 111  * @brief  get configuration  command from host
 112  * BFI_CEE_H2I_GET_CFG_REQ
 113  */
 114 struct bfi_cee_get_req {
 115         struct bfi_mhdr mh;
 116         union bfi_addr_u   dma_addr;
 117 };
 118
 119 /*
 120  * @brief reply message from firmware
 121  * BFI_CEE_I2H_GET_CFG_RSP
 122  */
 123 struct bfi_cee_get_rsp {
 124         struct bfi_mhdr mh;
 125         u8                      cmd_status;
 126         u8                      rsvd[3];
 127 };
 128
 129 /*
 130  * @brief  get configuration  command from host
 131  * BFI_CEE_H2I_GET_STATS_REQ
 132  */
 133 struct bfi_cee_stats_req {
 134         struct bfi_mhdr mh;
 135         union bfi_addr_u   dma_addr;
 136 };
 137
 138 /*
 139  * @brief reply message from firmware
 140  * BFI_CEE_I2H_GET_STATS_RSP
 141  */
 142 struct bfi_cee_stats_rsp {
 143         struct bfi_mhdr mh;
 144         u8                      cmd_status;
 145         u8                      rsvd[3];
 146 };
 147
 148 /* @brief mailbox command structures from host to firmware */
 149 union bfi_cee_h2i_msg_u {
 150         struct bfi_mhdr mh;
 151         struct bfi_cee_get_req get_req;
 152         struct bfi_cee_stats_req stats_req;
 153 };
 154
 155 /* @brief mailbox message structures from firmware to host      */
 156 union bfi_cee_i2h_msg_u {
 157         struct bfi_mhdr mh;
 158         struct bfi_cee_get_rsp get_rsp;
 159         struct bfi_cee_stats_rsp stats_rsp;
 160 };
 161
 162 #pragma pack()
 163
 164 #endif /* __BFI_CNA_H__ */