/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Linux network driver for QLogic BR-series Converged Network Adapter.
 */
/*
 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
 * Copyright (c) 2014-2015 QLogic Corporation
 * All rights reserved
 * www.qlogic.com
 */
#ifndef __BFI_CNA_H__
#define __BFI_CNA_H__

#include "bfi.h"
#include "bfa_defs_cna.h"

enum bfi_port_h2i {
        BFI_PORT_H2I_ENABLE_REQ         = (1),
        BFI_PORT_H2I_DISABLE_REQ        = (2),
        BFI_PORT_H2I_GET_STATS_REQ      = (3),
        BFI_PORT_H2I_CLEAR_STATS_REQ    = (4),
};

enum bfi_port_i2h {
        BFI_PORT_I2H_ENABLE_RSP         = BFA_I2HM(1),
        BFI_PORT_I2H_DISABLE_RSP        = BFA_I2HM(2),
        BFI_PORT_I2H_GET_STATS_RSP      = BFA_I2HM(3),
        BFI_PORT_I2H_CLEAR_STATS_RSP    = BFA_I2HM(4),
};

/* Generic REQ type */
struct bfi_port_generic_req {
        struct bfi_mhdr mh;             /*!< msg header                     */
        u32     msgtag;         /*!< msgtag for reply               */
        u32     rsvd;
} __packed;

/* Generic RSP type */
struct bfi_port_generic_rsp {
        struct bfi_mhdr mh;             /*!< common msg header              */
        u8              status;         /*!< port enable status             */
        u8              rsvd[3];
        u32     msgtag;         /*!< msgtag for reply               */
} __packed;

/* BFI_PORT_H2I_GET_STATS_REQ */
struct bfi_port_get_stats_req {
        struct bfi_mhdr mh;             /*!< common msg header              */
        union bfi_addr_u   dma_addr;
} __packed;

union bfi_port_h2i_msg_u {
        struct bfi_mhdr mh;
        struct bfi_port_generic_req enable_req;
        struct bfi_port_generic_req disable_req;
        struct bfi_port_get_stats_req getstats_req;
        struct bfi_port_generic_req clearstats_req;
} __packed;

union bfi_port_i2h_msg_u {
        struct bfi_mhdr mh;
        struct bfi_port_generic_rsp enable_rsp;
        struct bfi_port_generic_rsp disable_rsp;
        struct bfi_port_generic_rsp getstats_rsp;
        struct bfi_port_generic_rsp clearstats_rsp;
} __packed;

/* @brief Mailbox commands from host to (DCBX/LLDP) firmware */
enum bfi_cee_h2i_msgs {
        BFI_CEE_H2I_GET_CFG_REQ = 1,
        BFI_CEE_H2I_RESET_STATS = 2,
        BFI_CEE_H2I_GET_STATS_REQ = 3,
};

/* @brief Mailbox reply and AEN messages from DCBX/LLDP firmware to host */
enum bfi_cee_i2h_msgs {
        BFI_CEE_I2H_GET_CFG_RSP = BFA_I2HM(1),
        BFI_CEE_I2H_RESET_STATS_RSP = BFA_I2HM(2),
        BFI_CEE_I2H_GET_STATS_RSP = BFA_I2HM(3),
};

/* Data structures */

/*
 * @brief H2I command structure for resetting the stats.
 * BFI_CEE_H2I_RESET_STATS
 */
struct bfi_lldp_reset_stats {
        struct bfi_mhdr mh;
} __packed;

/*
 * @brief H2I command structure for resetting the stats.
 * BFI_CEE_H2I_RESET_STATS
 */
struct bfi_cee_reset_stats {
        struct bfi_mhdr mh;
} __packed;

/*
 * @brief  get configuration  command from host
 * BFI_CEE_H2I_GET_CFG_REQ
 */
struct bfi_cee_get_req {
        struct bfi_mhdr mh;
        union bfi_addr_u   dma_addr;
} __packed;

/*
 * @brief reply message from firmware
 * BFI_CEE_I2H_GET_CFG_RSP
 */
struct bfi_cee_get_rsp {
        struct bfi_mhdr mh;
        u8                      cmd_status;
        u8                      rsvd[3];
} __packed;

/*
 * @brief  get configuration  command from host
 * BFI_CEE_H2I_GET_STATS_REQ
 */
struct bfi_cee_stats_req {
        struct bfi_mhdr mh;
        union bfi_addr_u   dma_addr;
} __packed;

/*
 * @brief reply message from firmware
 * BFI_CEE_I2H_GET_STATS_RSP
 */
struct bfi_cee_stats_rsp {
        struct bfi_mhdr mh;
        u8                      cmd_status;
        u8                      rsvd[3];
} __packed;

/* @brief mailbox command structures from host to firmware */
union bfi_cee_h2i_msg_u {
        struct bfi_mhdr mh;
        struct bfi_cee_get_req get_req;
        struct bfi_cee_stats_req stats_req;
} __packed;

/* @brief mailbox message structures from firmware to host      */
union bfi_cee_i2h_msg_u {
        struct bfi_mhdr mh;
        struct bfi_cee_get_rsp get_rsp;
        struct bfi_cee_stats_rsp stats_rsp;
} __packed;

#endif /* __BFI_CNA_H__ */