include/hw/timer/allwinner-a10-pit.h

   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