1 #ifndef ALLWINNER_A10_PIT_H 2 #define ALLWINNER_A10_PIT_H 3 4 #include "hw/ptimer.h" 5 #include "hw/sysbus.h" 6 #include "qom/object.h" 7 8 #define TYPE_AW_A10_PIT "allwinner-A10-timer" 9 OBJECT_DECLARE_SIMPLE_TYPE(AwA10PITState, AW_A10_PIT) 10 11 #define AW_A10_PIT_TIMER_NR 6 12 #define AW_A10_PIT_TIMER_IRQ 0x1 13 #define AW_A10_PIT_WDOG_IRQ 0x100 14 15 #define AW_A10_PIT_TIMER_IRQ_EN 0 16 #define AW_A10_PIT_TIMER_IRQ_ST 0x4 17 18 #define AW_A10_PIT_TIMER_CONTROL 0x0 19 #define AW_A10_PIT_TIMER_EN 0x1 20 #define AW_A10_PIT_TIMER_RELOAD 0x2 21 #define AW_A10_PIT_TIMER_MODE 0x80 22 23 #define AW_A10_PIT_TIMER_INTERVAL 0x4 24 #define AW_A10_PIT_TIMER_COUNT 0x8 25 #define AW_A10_PIT_WDOG_CONTROL 0x90 26 #define AW_A10_PIT_WDOG_MODE 0x94 27 28 #define AW_A10_PIT_COUNT_CTL 0xa0 29 #define AW_A10_PIT_COUNT_RL_EN 0x2 30 #define AW_A10_PIT_COUNT_CLR_EN 0x1 31 #define AW_A10_PIT_COUNT_LO 0xa4 32 #define AW_A10_PIT_COUNT_HI 0xa8 33 34 #define AW_A10_PIT_TIMER_BASE 0x10 35 #define AW_A10_PIT_TIMER_BASE_END \ 36 (AW_A10_PIT_TIMER_BASE * 6 + AW_A10_PIT_TIMER_COUNT) 37 38 #define AW_A10_PIT_DEFAULT_CLOCK 0x4 39 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