/*
 * Copyright 2015 Rockchip Electronics Co. LTD
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef MPP_HAL_H
#define MPP_HAL_H

#include "rk_mpi_cmd.h"

#include "mpp_buf_slot.h"
#include "mpp_platform.h"
#include "mpp_soc.h"
#include "mpp_singleton.h"

#include "hal_dec_task.h"
#include "mpp_dec_cfg.h"
#include "mpp_device.h"

typedef enum VpuHwMode_e {
    MODE_NULL   = 0,
    RKVDEC_MODE = 0x01,
    VDPU1_MODE  = 0x02,
    VDPU2_MODE  = 0x04,
    RKVENC_MODE = 0x05,
    MODE_BUTT,
} VpuHwMode;

typedef struct MppHalCfg_t {
    // input
    MppCtxType          type;
    MppCodingType       coding;
    MppBufSlots         frame_slots;
    MppBufSlots         packet_slots;
    MppDecCfgSet        *cfg;
    MppCbCtx            *dec_cb;

    // output from hardware module
    const MppDecHwCap   *hw_info;
    // codec dev
    MppDev              dev;
    RK_S32              support_fast_mode;
    SlotHalFbcAdjCfg    *hal_fbc_adj_cfg;
    MppBufferGroup      buf_group;
} MppHalCfg;

typedef struct MppHalApi_t {
    char            *name;
    MppCtxType      type;
    MppCodingType   coding;
    RK_U32          ctx_size;
    RK_U32          flag;

    MPP_RET (*init)(void *ctx, MppHalCfg *cfg);
    MPP_RET (*deinit)(void *ctx);

    // task preprocess function
    MPP_RET (*reg_gen)(void *ctx, HalTaskInfo *syn);

    // hw operation function
    MPP_RET (*start)(void *ctx, HalTaskInfo *task);
    MPP_RET (*wait)(void *ctx, HalTaskInfo *task);

    MPP_RET (*reset)(void *ctx);
    MPP_RET (*flush)(void *ctx);
    MPP_RET (*control)(void *ctx, MpiCmd cmd, void *param);

    MppClientType   client;
    RockchipSocType soc_type[];
} MppHalApi;

typedef void* MppHal;

#ifdef __cplusplus
extern "C" {
#endif

MPP_RET mpp_hal_init(MppHal *ctx, MppHalCfg *cfg);
MPP_RET mpp_hal_deinit(MppHal ctx);

MPP_RET mpp_hal_reg_gen(MppHal ctx, HalTaskInfo *task);
MPP_RET mpp_hal_hw_start(MppHal ctx, HalTaskInfo *task);
MPP_RET mpp_hal_hw_wait(MppHal ctx, HalTaskInfo *task);

MPP_RET mpp_hal_reset(MppHal ctx);
MPP_RET mpp_hal_flush(MppHal ctx);
MPP_RET mpp_hal_control(MppHal ctx, MpiCmd cmd, void *param);

MPP_RET mpp_hal_api_register(const MppHalApi *api);

#define MPP_DEC_HAL_API_REGISTER(api) \
    static void register_##api(void) \
    { \
        mpp_hal_api_register(&api); \
    } \
    MPP_MODULE_ADD(api, register_##api, NULL);

#ifdef __cplusplus
}
#endif

#endif /* MPP_HAL_H */