/*
 * Copyright: Copyright (c) Huawei Technologies Co., Ltd. 2021-2022. All rights reserved.
 * Description: DCMI API Reference
 */

#ifndef __DCMI_INTERFACE_API_H__
#define __DCMI_INTERFACE_API_H__

#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif /* __cplusplus */

#ifdef __linux
#define DCMIDLLEXPORT
#else
#define DCMIDLLEXPORT _declspec(dllexport)
#endif

#define DCMI_VDEV_RES_NAME_LEN 16
#define DCMI_VDEV_FOR_RESERVE 32
#define DCMI_VDEV_MAX_NUM 32
struct dcmi_create_vdev_out {
    unsigned int vdev_id;
    unsigned int pcie_bus;
    unsigned int pcie_device;
    unsigned int pcie_func;
    unsigned int vfg_id;
    unsigned char reserved[DCMI_VDEV_FOR_RESERVE];
};

enum dcmi_main_cmd {
    DCMI_MAIN_CMD_DVPP = 0,
    DCMI_MAIN_CMD_ISP,
    DCMI_MAIN_CMD_TS_GROUP_NUM,
    DCMI_MAIN_CMD_CAN,
    DCMI_MAIN_CMD_UART,
    DCMI_MAIN_CMD_UPGRADE,
    DCMI_MAIN_CMD_TEMP = 50,
    DCMI_MAIN_CMD_SVM = 51,
    DCMI_MAIN_CMD_VDEV_MNG,
    DCMI_MAIN_CMD_DEVICE_SHARE = 0x8001,
    DCMI_MAIN_CMD_EX_CERT = 0x8003,
    DCMI_MAIN_CMD_MAX
};

/* DSMI sub vdev mng CMD def */
typedef enum {
    DCMI_VMNG_SUB_CMD_GET_VDEV_RESOURCE,
    DCMI_VMNG_SUB_CMD_GET_TOTAL_RESOURCE,
    DCMI_VMNG_SUB_CMD_GET_FREE_RESOURCE,
    DCMI_VMNG_SUB_CMD_MAX,
} DCMI_VDEV_MNG_SUB_CMD;

struct dcmi_base_resource {
    unsigned long long token;
    unsigned long long token_max;
    unsigned long long task_timeout;
    unsigned int vfg_id;
    unsigned char vip_mode;
    unsigned char reserved[DCMI_VDEV_FOR_RESERVE - 1];  /* bytes aligned */
};

/* total types of computing resource */
struct dcmi_computing_resource {
    /* accelator resource */
    float aic;
    float aiv;
    unsigned short dsa;
    unsigned short rtsq;
    unsigned short acsq;
    unsigned short cdqm;
    unsigned short c_core;
    unsigned short ffts;
    unsigned short sdma;
    unsigned short pcie_dma;

    /* memory resource, MB as unit */
    unsigned long long memory_size;

    /* id resource */
    unsigned int event_id;
    unsigned int notify_id;
    unsigned int stream_id;
    unsigned int model_id;

    /* cpu resource */
    unsigned short topic_schedule_aicpu;
    unsigned short host_ctrl_cpu;
    unsigned short host_aicpu;
    unsigned short device_aicpu;
    unsigned short topic_ctrl_cpu_slot;

    unsigned char reserved[DCMI_VDEV_FOR_RESERVE];
};

struct dcmi_media_resource {
    /* dvpp resource */
    float jpegd;
    float jpege;
    float vpc;
    float vdec;
    float pngd;
    float venc;
    unsigned char reserved[DCMI_VDEV_FOR_RESERVE];
};

struct dcmi_vdev_query_info {
    char name[DCMI_VDEV_RES_NAME_LEN];
    unsigned int status;
    unsigned int is_container_used;
    unsigned int vfid;
    unsigned int vfg_id;
    unsigned long long container_id;
    struct dcmi_base_resource base;
    struct dcmi_computing_resource computing;
    struct dcmi_media_resource media;
};

/* for single search */
// vdev
struct dcmi_vdev_query_stru {
    unsigned int vdev_id;
    struct dcmi_vdev_query_info query_info;
};

// free
struct dcmi_soc_free_resource {
    unsigned int vfg_num;
    unsigned int vfg_bitmap;
    struct dcmi_base_resource base;
    struct dcmi_computing_resource computing;
    struct dcmi_media_resource media;
};

// total
struct dcmi_soc_total_resource {
    unsigned int vdev_num;
    unsigned int vdev_id[DCMI_VDEV_MAX_NUM];
    unsigned int vfg_num;
    unsigned int vfg_bitmap;
    struct dcmi_base_resource base;
    struct dcmi_computing_resource computing;
    struct dcmi_media_resource media;
};

enum dcmi_unit_type {
    NPU_TYPE = 0,
    MCU_TYPE = 1,
    CPU_TYPE = 2,
    INVALID_TYPE = 0xFF
};

DCMIDLLEXPORT int dcmi_init(void);

DCMIDLLEXPORT int dcmi_get_card_num_list(int *card_num, int *card_list, int list_len);

DCMIDLLEXPORT int dcmi_get_device_num_in_card(int card_id, int *device_num);

DCMIDLLEXPORT int dcmi_create_vdevice(int card_id, int device_id, int vdev_id, const char *template_name,
    struct dcmi_create_vdev_out *out);

DCMIDLLEXPORT int dcmi_set_destroy_vdevice(int card_id, int device_id, unsigned int vdevid);

DCMIDLLEXPORT int dcmi_get_device_logic_id(int *device_logic_id, int card_id, int device_id);

DCMIDLLEXPORT int dcmi_get_device_type(int card_id, int device_id, enum dcmi_unit_type *device_type);

#ifdef __cplusplus
#if __cplusplus
}
#endif
#endif /* __cplusplus */

#endif /* __DCMI_INTERFACE_API_H__ */