1 | #ifndef ALLWINNER_A10_PIT_H |
2 | #define ALLWINNER_A10_PIT_H |
3 | |
4 | #include "hw/ptimer.h" |
5 | #include "hw/sysbus.h" |
6 | |
7 | #define TYPE_AW_A10_PIT "allwinner-A10-timer" |
8 | #define AW_A10_PIT(obj) OBJECT_CHECK(AwA10PITState, (obj), TYPE_AW_A10_PIT) |
9 | |
10 | #define AW_A10_PIT_TIMER_NR 6 |
11 | #define AW_A10_PIT_TIMER_IRQ 0x1 |
12 | #define AW_A10_PIT_WDOG_IRQ 0x100 |
13 | |
14 | #define AW_A10_PIT_TIMER_IRQ_EN 0 |
15 | #define AW_A10_PIT_TIMER_IRQ_ST 0x4 |
16 | |
17 | #define AW_A10_PIT_TIMER_CONTROL 0x0 |
18 | #define AW_A10_PIT_TIMER_EN 0x1 |
19 | #define AW_A10_PIT_TIMER_RELOAD 0x2 |
20 | #define AW_A10_PIT_TIMER_MODE 0x80 |
21 | |
22 | #define AW_A10_PIT_TIMER_INTERVAL 0x4 |
23 | #define AW_A10_PIT_TIMER_COUNT 0x8 |
24 | #define AW_A10_PIT_WDOG_CONTROL 0x90 |
25 | #define AW_A10_PIT_WDOG_MODE 0x94 |
26 | |
27 | #define AW_A10_PIT_COUNT_CTL 0xa0 |
28 | #define AW_A10_PIT_COUNT_RL_EN 0x2 |
29 | #define AW_A10_PIT_COUNT_CLR_EN 0x1 |
30 | #define AW_A10_PIT_COUNT_LO 0xa4 |
31 | #define AW_A10_PIT_COUNT_HI 0xa8 |
32 | |
33 | #define AW_A10_PIT_TIMER_BASE 0x10 |
34 | #define AW_A10_PIT_TIMER_BASE_END \ |
35 | (AW_A10_PIT_TIMER_BASE * 6 + AW_A10_PIT_TIMER_COUNT) |
36 | |
37 | #define AW_A10_PIT_DEFAULT_CLOCK 0x4 |
38 | |
39 | typedef struct AwA10PITState AwA10PITState; |
40 | |
41 | typedef struct AwA10TimerContext { |
42 | AwA10PITState *container; |
43 | int index; |
44 | } AwA10TimerContext; |
45 | |
46 | struct AwA10PITState { |
47 | /*< private >*/ |
48 | SysBusDevice parent_obj; |
49 | /*< public >*/ |
50 | qemu_irq irq[AW_A10_PIT_TIMER_NR]; |
51 | ptimer_state * timer[AW_A10_PIT_TIMER_NR]; |
52 | AwA10TimerContext timer_context[AW_A10_PIT_TIMER_NR]; |
53 | MemoryRegion iomem; |
54 | uint32_t clk_freq[4]; |
55 | |
56 | uint32_t irq_enable; |
57 | uint32_t irq_status; |
58 | uint32_t control[AW_A10_PIT_TIMER_NR]; |
59 | uint32_t interval[AW_A10_PIT_TIMER_NR]; |
60 | uint32_t count[AW_A10_PIT_TIMER_NR]; |
61 | uint32_t watch_dog_mode; |
62 | uint32_t watch_dog_control; |
63 | uint32_t count_lo; |
64 | uint32_t count_hi; |
65 | uint32_t count_ctl; |
66 | }; |
67 | |
68 | #endif |
69 | |