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