1 /* Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved.
2 
3  * Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in
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6 
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16 
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30  */
31 
32 #ifndef __HAL_MBUS_H
33 #define __HAL_MBUS_H
34 
35 #include <stdio.h>
36 
37 #define mbus_err(fmt, args...)  printf("%s()%d - "fmt, __func__, __LINE__, ##args)
38 
39 /* MBUS PMU ids */
40 enum mbus_pmu {
41     MBUS_PMU_CPU    = 0,    /* CPU bandwidth */
42     MBUS_PMU_GPU,           /* GPU bandwidth */
43     MBUS_PMU_VE,            /* VE */
44     MBUS_PMU_DISP,          /* DISPLAY */
45     MBUS_PMU_OTH,           /* other masters */
46     MBUS_PMU_TOTAL,         /* total masters */
47     MBUS_PMU_RV_SYS,        /* RV_SYS */
48     MBUS_PMU_DE,            /* DE */
49     MBUS_PMU_G2D,           /* G2D */
50     MBUS_PMU_TVD,           /* TVD */
51     MBUS_PMU_CSI,           /* CSI */
52     MBUS_PMU_DSP_SYS,       /* DSP_SYS */
53     MBUS_PMU_DI,            /* DI */
54     MBUS_PMU_IOMMU,         /* IOMMU */
55 };
56 
57 typedef enum{
58     HAL_MBUS_STATUS_ERROR_PARAMETER = -3,
59     HAL_MBUS_STATUS_ERROR_CHANNEL = -2,
60     HAL_MBUS_STATUS_ERROR = -1,
61     HAL_MBUS_STATUS_OK = 0
62 }hal_mbus_status_t;
63 
64 hal_mbus_status_t hal_mbus_pmu_get_value(enum mbus_pmu type, unsigned int *value);
65 hal_mbus_status_t hal_mbus_pmu_enable(void);
66 
67 
68 #endif
69