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

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * Linux network driver for QLogic BR-series Converged Network Adapter.
   4 */
   5/*
   6 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
   7 * Copyright (c) 2014-2015 QLogic Corporation
   8 * All rights reserved
   9 * www.qlogic.com
  10 */
  11#ifndef __BFI_CNA_H__
  12#define __BFI_CNA_H__
  13
  14#include "bfi.h"
  15#include "bfa_defs_cna.h"
  16
  17enum bfi_port_h2i {
  18        BFI_PORT_H2I_ENABLE_REQ         = (1),
  19        BFI_PORT_H2I_DISABLE_REQ        = (2),
  20        BFI_PORT_H2I_GET_STATS_REQ      = (3),
  21        BFI_PORT_H2I_CLEAR_STATS_REQ    = (4),
  22};
  23
  24enum bfi_port_i2h {
  25        BFI_PORT_I2H_ENABLE_RSP         = BFA_I2HM(1),
  26        BFI_PORT_I2H_DISABLE_RSP        = BFA_I2HM(2),
  27        BFI_PORT_I2H_GET_STATS_RSP      = BFA_I2HM(3),
  28        BFI_PORT_I2H_CLEAR_STATS_RSP    = BFA_I2HM(4),
  29};
  30
  31/* Generic REQ type */
  32struct bfi_port_generic_req {
  33        struct bfi_mhdr mh;             /*!< msg header                     */
  34        u32     msgtag;         /*!< msgtag for reply               */
  35        u32     rsvd;
  36} __packed;
  37
  38/* Generic RSP type */
  39struct bfi_port_generic_rsp {
  40        struct bfi_mhdr mh;             /*!< common msg header              */
  41        u8              status;         /*!< port enable status             */
  42        u8              rsvd[3];
  43        u32     msgtag;         /*!< msgtag for reply               */
  44} __packed;
  45
  46/* BFI_PORT_H2I_GET_STATS_REQ */
  47struct bfi_port_get_stats_req {
  48        struct bfi_mhdr mh;             /*!< common msg header              */
  49        union bfi_addr_u   dma_addr;
  50} __packed;
  51
  52union bfi_port_h2i_msg_u {
  53        struct bfi_mhdr mh;
  54        struct bfi_port_generic_req enable_req;
  55        struct bfi_port_generic_req disable_req;
  56        struct bfi_port_get_stats_req getstats_req;
  57        struct bfi_port_generic_req clearstats_req;
  58} __packed;
  59
  60union bfi_port_i2h_msg_u {
  61        struct bfi_mhdr mh;
  62        struct bfi_port_generic_rsp enable_rsp;
  63        struct bfi_port_generic_rsp disable_rsp;
  64        struct bfi_port_generic_rsp getstats_rsp;
  65        struct bfi_port_generic_rsp clearstats_rsp;
  66} __packed;
  67
  68/* @brief Mailbox commands from host to (DCBX/LLDP) firmware */
  69enum bfi_cee_h2i_msgs {
  70        BFI_CEE_H2I_GET_CFG_REQ = 1,
  71        BFI_CEE_H2I_RESET_STATS = 2,
  72        BFI_CEE_H2I_GET_STATS_REQ = 3,
  73};
  74
  75/* @brief Mailbox reply and AEN messages from DCBX/LLDP firmware to host */
  76enum bfi_cee_i2h_msgs {
  77        BFI_CEE_I2H_GET_CFG_RSP = BFA_I2HM(1),
  78        BFI_CEE_I2H_RESET_STATS_RSP = BFA_I2HM(2),
  79        BFI_CEE_I2H_GET_STATS_RSP = BFA_I2HM(3),
  80};
  81
  82/* Data structures */
  83
  84/*
  85 * @brief H2I command structure for resetting the stats.
  86 * BFI_CEE_H2I_RESET_STATS
  87 */
  88struct bfi_lldp_reset_stats {
  89        struct bfi_mhdr mh;
  90} __packed;
  91
  92/*
  93 * @brief H2I command structure for resetting the stats.
  94 * BFI_CEE_H2I_RESET_STATS
  95 */
  96struct bfi_cee_reset_stats {
  97        struct bfi_mhdr mh;
  98} __packed;
  99
 100/*
 101 * @brief  get configuration  command from host
 102 * BFI_CEE_H2I_GET_CFG_REQ
 103 */
 104struct bfi_cee_get_req {
 105        struct bfi_mhdr mh;
 106        union bfi_addr_u   dma_addr;
 107} __packed;
 108
 109/*
 110 * @brief reply message from firmware
 111 * BFI_CEE_I2H_GET_CFG_RSP
 112 */
 113struct bfi_cee_get_rsp {
 114        struct bfi_mhdr mh;
 115        u8                      cmd_status;
 116        u8                      rsvd[3];
 117} __packed;
 118
 119/*
 120 * @brief  get configuration  command from host
 121 * BFI_CEE_H2I_GET_STATS_REQ
 122 */
 123struct bfi_cee_stats_req {
 124        struct bfi_mhdr mh;
 125        union bfi_addr_u   dma_addr;
 126} __packed;
 127
 128/*
 129 * @brief reply message from firmware
 130 * BFI_CEE_I2H_GET_STATS_RSP
 131 */
 132struct bfi_cee_stats_rsp {
 133        struct bfi_mhdr mh;
 134        u8                      cmd_status;
 135        u8                      rsvd[3];
 136} __packed;
 137
 138/* @brief mailbox command structures from host to firmware */
 139union bfi_cee_h2i_msg_u {
 140        struct bfi_mhdr mh;
 141        struct bfi_cee_get_req get_req;
 142        struct bfi_cee_stats_req stats_req;
 143} __packed;
 144
 145/* @brief mailbox message structures from firmware to host      */
 146union bfi_cee_i2h_msg_u {
 147        struct bfi_mhdr mh;
 148        struct bfi_cee_get_rsp get_rsp;
 149        struct bfi_cee_stats_rsp stats_rsp;
 150} __packed;
 151
 152#endif /* __BFI_CNA_H__ */
 153