qemu/include/hw/timer/allwinner-a10-pit.h
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   1#ifndef ALLWINNER_A10_PIT_H
   2#define ALLWINNER_A10_PIT_H
   3
   4#include "hw/ptimer.h"
   5
   6#define TYPE_AW_A10_PIT "allwinner-A10-timer"
   7#define AW_A10_PIT(obj) OBJECT_CHECK(AwA10PITState, (obj), TYPE_AW_A10_PIT)
   8
   9#define AW_A10_PIT_TIMER_NR    6
  10#define AW_A10_PIT_TIMER_IRQ   0x1
  11#define AW_A10_PIT_WDOG_IRQ    0x100
  12
  13#define AW_A10_PIT_TIMER_IRQ_EN    0
  14#define AW_A10_PIT_TIMER_IRQ_ST    0x4
  15
  16#define AW_A10_PIT_TIMER_CONTROL   0x0
  17#define AW_A10_PIT_TIMER_EN        0x1
  18#define AW_A10_PIT_TIMER_RELOAD    0x2
  19#define AW_A10_PIT_TIMER_MODE      0x80
  20
  21#define AW_A10_PIT_TIMER_INTERVAL  0x4
  22#define AW_A10_PIT_TIMER_COUNT     0x8
  23#define AW_A10_PIT_WDOG_CONTROL    0x90
  24#define AW_A10_PIT_WDOG_MODE       0x94
  25
  26#define AW_A10_PIT_COUNT_CTL       0xa0
  27#define AW_A10_PIT_COUNT_RL_EN     0x2
  28#define AW_A10_PIT_COUNT_CLR_EN    0x1
  29#define AW_A10_PIT_COUNT_LO        0xa4
  30#define AW_A10_PIT_COUNT_HI        0xa8
  31
  32#define AW_A10_PIT_TIMER_BASE      0x10
  33#define AW_A10_PIT_TIMER_BASE_END  \
  34    (AW_A10_PIT_TIMER_BASE * 6 + AW_A10_PIT_TIMER_COUNT)
  35
  36#define AW_A10_PIT_DEFAULT_CLOCK   0x4
  37
  38typedef struct AwA10PITState AwA10PITState;
  39
  40typedef struct AwA10TimerContext {
  41    AwA10PITState *container;
  42    int index;
  43} AwA10TimerContext;
  44
  45struct AwA10PITState {
  46    /*< private >*/
  47    SysBusDevice parent_obj;
  48    /*< public >*/
  49    qemu_irq irq[AW_A10_PIT_TIMER_NR];
  50    ptimer_state * timer[AW_A10_PIT_TIMER_NR];
  51    AwA10TimerContext timer_context[AW_A10_PIT_TIMER_NR];
  52    MemoryRegion iomem;
  53    uint32_t clk_freq[4];
  54
  55    uint32_t irq_enable;
  56    uint32_t irq_status;
  57    uint32_t control[AW_A10_PIT_TIMER_NR];
  58    uint32_t interval[AW_A10_PIT_TIMER_NR];
  59    uint32_t count[AW_A10_PIT_TIMER_NR];
  60    uint32_t watch_dog_mode;
  61    uint32_t watch_dog_control;
  62    uint32_t count_lo;
  63    uint32_t count_hi;
  64    uint32_t count_ctl;
  65};
  66
  67#endif
  68