/*
 * Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 */

#ifndef _DEVDRV_COMMON_MSG_H_
#define _DEVDRV_COMMON_MSG_H_

#include "devdrv_pci.h"
#include "comm_kernel_interface.h"

#define DEVDRV_COMMON_MSG_CLIENT_CNT 64
#define DEVDRV_COMMON_WORK_RESQ_TIME 500 /* 500ms */

struct devdrv_common_msg_stat {
    u64 tx_total_cnt;
    u64 tx_success_cnt;
    u64 tx_einval_err;
    u64 tx_enodev_err;
    u64 tx_enosys_err;
    u64 tx_etimedout_err;
    u64 tx_default_err;
    u64 rx_total_cnt;
    u64 rx_success_cnt;
    u64 rx_para_err;
    u64 rx_work_max_time;
    u64 rx_work_delay_cnt;
};

struct devdrv_common_msg {
    struct devdrv_msg_chan *msg_chan;
    int (*common_fun[DEVDRV_COMMON_MSG_TYPE_MAX])(u32 devid, void *data, u32 in_data_len, u32 out_data_len,
                                                  u32 *real_out_len);
    struct devdrv_common_msg_stat com_msg_stat[DEVDRV_COMMON_MSG_TYPE_MAX];
};

int devdrv_alloc_common_msg_queue(struct devdrv_pci_ctrl *pci_ctrl);
void devdrv_free_common_msg_queue(struct devdrv_pci_ctrl *pci_ctrl);
ka_mutex_t *devdrv_get_common_msg_mutex(void);
int devdrv_pci_register_common_msg_client(const struct devdrv_common_msg_client *msg_client);
int devdrv_pci_unregister_common_msg_client(u32 index_id, const struct devdrv_common_msg_client *msg_client);
int devdrv_pci_common_msg_send(u32 index_id, void *data, u32 in_data_len, u32 out_data_len, u32 *real_out_len,
    enum devdrv_common_msg_type msg_type);
#endif