rt-thread/bsp/allwinner/libraries/sunxi-hal/include/hal/sunxi_hal_mbus.h

/* Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved.

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#ifndef __HAL_MBUS_H
#define __HAL_MBUS_H

#include <stdio.h>

#define mbus_err(fmt, args...)  printf("%s()%d - "fmt, __func__, __LINE__, ##args)

/* MBUS PMU ids */
enum mbus_pmu {
    MBUS_PMU_CPU    = 0,    /* CPU bandwidth */
    MBUS_PMU_GPU,           /* GPU bandwidth */
    MBUS_PMU_VE,            /* VE */
    MBUS_PMU_DISP,          /* DISPLAY */
    MBUS_PMU_OTH,           /* other masters */
    MBUS_PMU_TOTAL,         /* total masters */
    MBUS_PMU_RV_SYS,        /* RV_SYS */
    MBUS_PMU_DE,            /* DE */
    MBUS_PMU_G2D,           /* G2D */
    MBUS_PMU_TVD,           /* TVD */
    MBUS_PMU_CSI,           /* CSI */
    MBUS_PMU_DSP_SYS,       /* DSP_SYS */
    MBUS_PMU_DI,            /* DI */
    MBUS_PMU_IOMMU,         /* IOMMU */
};

typedef enum{
    HAL_MBUS_STATUS_ERROR_PARAMETER = -3,
    HAL_MBUS_STATUS_ERROR_CHANNEL = -2,
    HAL_MBUS_STATUS_ERROR = -1,
    HAL_MBUS_STATUS_OK = 0
}hal_mbus_status_t;

hal_mbus_status_t hal_mbus_pmu_get_value(enum mbus_pmu type, unsigned int *value);
hal_mbus_status_t hal_mbus_pmu_enable(void);


#endif