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32 
33 #ifndef SUNXI_HAL_AVS_H
34 #define SUNXI_HAL_AVS_H
35 
36 #include "hal_interrupt.h"
37 #include "sunxi_hal_common.h"
38 #include <timer/platform_timer.h>
39 #include <interrupt.h>
40 #include <stdio.h>
41 #include <hal_osal.h>
42 
43 #ifdef __cplusplus
44 extern "C" {
45 #endif
46 
47 #define CONFIG_DRIVERS_TMR_DEBUG
48 
49 #ifdef CONFIG_DRIVERS_TMR_DEBUG
50 #define AVS_INFO(fmt, arg...) hal_log_info(fmt, ##arg)
51 #else
52 #define AVS_INFO(fmt, arg...) do {}while(0)
53 #endif
54 
55 #define AVS_ERR(fmt, arg...) hal_log_err(fmt, ##arg)
56 
57 #define AVS_CNT_CTRL_REG    (0x00C0)
58 #define AVS_CNT_REG(n)      (0x00C4 + 0x0004 * n)
59 #define AVS_CNT_DIV_REG     (0x00CC)
60 #define AVS_DIV_MASK        0xfff
61 
62 typedef enum
63 {
64     AVS_ENABLE = 0,
65     AVS_DISABLE,
66     AVS_PAUSE,
67     AVS_CONTINUE,
68     AVS_GET_COUNTER,
69     AVS_SET_COUNTER,
70     AVS_SET_DIV,
71 } hal_avs_cmd_t;
72 
73 typedef enum
74 {
75     AVS0 = 0,
76     AVS1,
77     AVS_NUM,
78 } hal_avs_id_t;
79 
80 typedef struct
81 {
82     hal_avs_id_t id;
83     unsigned long base;
84     hal_clk_t clk;
85     u8 enable;
86 } hal_sunxi_avs;
87 
88 int hal_avs_continue(hal_avs_id_t id);
89 int hal_avs_pause(hal_avs_id_t id);
90 int hal_avs_disable(hal_avs_id_t id);
91 int hal_avs_enable(hal_avs_id_t id);
92 int hal_avs_get_counter(hal_avs_id_t id, u32 *counter);
93 int hal_avs_set_counter(hal_avs_id_t id, u32 counter);
94 int hal_avs_set_cnt_div(hal_avs_id_t id, u32 div);
95 int hal_avs_init(hal_avs_id_t id);
96 int hal_avs_uninit(hal_avs_id_t id);
97 int hal_avs_control(hal_avs_id_t id, hal_avs_cmd_t cmd, void *arg);
98 
99 #ifdef __cplusplus
100 }
101 #endif
102 #endif
103