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-rw-r--r--src/include/hw/timer/allwinner-a10-pit.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/src/include/hw/timer/allwinner-a10-pit.h b/src/include/hw/timer/allwinner-a10-pit.h
new file mode 100644
index 0000000..770bdc0
--- /dev/null
+++ b/src/include/hw/timer/allwinner-a10-pit.h
@@ -0,0 +1,67 @@
+#ifndef AW_A10_PIT_H
+#define AW_A10_PIT_H
+
+#include "hw/ptimer.h"
+
+#define TYPE_AW_A10_PIT "allwinner-A10-timer"
+#define AW_A10_PIT(obj) OBJECT_CHECK(AwA10PITState, (obj), TYPE_AW_A10_PIT)
+
+#define AW_A10_PIT_TIMER_NR 6
+#define AW_A10_PIT_TIMER_IRQ 0x1
+#define AW_A10_PIT_WDOG_IRQ 0x100
+
+#define AW_A10_PIT_TIMER_IRQ_EN 0
+#define AW_A10_PIT_TIMER_IRQ_ST 0x4
+
+#define AW_A10_PIT_TIMER_CONTROL 0x0
+#define AW_A10_PIT_TIMER_EN 0x1
+#define AW_A10_PIT_TIMER_RELOAD 0x2
+#define AW_A10_PIT_TIMER_MODE 0x80
+
+#define AW_A10_PIT_TIMER_INTERVAL 0x4
+#define AW_A10_PIT_TIMER_COUNT 0x8
+#define AW_A10_PIT_WDOG_CONTROL 0x90
+#define AW_A10_PIT_WDOG_MODE 0x94
+
+#define AW_A10_PIT_COUNT_CTL 0xa0
+#define AW_A10_PIT_COUNT_RL_EN 0x2
+#define AW_A10_PIT_COUNT_CLR_EN 0x1
+#define AW_A10_PIT_COUNT_LO 0xa4
+#define AW_A10_PIT_COUNT_HI 0xa8
+
+#define AW_A10_PIT_TIMER_BASE 0x10
+#define AW_A10_PIT_TIMER_BASE_END \
+ (AW_A10_PIT_TIMER_BASE * 6 + AW_A10_PIT_TIMER_COUNT)
+
+#define AW_A10_PIT_DEFAULT_CLOCK 0x4
+
+typedef struct AwA10PITState AwA10PITState;
+
+typedef struct AwA10TimerContext {
+ AwA10PITState *container;
+ int index;
+} AwA10TimerContext;
+
+struct AwA10PITState {
+ /*< private >*/
+ SysBusDevice parent_obj;
+ /*< public >*/
+ qemu_irq irq[AW_A10_PIT_TIMER_NR];
+ ptimer_state * timer[AW_A10_PIT_TIMER_NR];
+ AwA10TimerContext timer_context[AW_A10_PIT_TIMER_NR];
+ MemoryRegion iomem;
+ uint32_t clk_freq[4];
+
+ uint32_t irq_enable;
+ uint32_t irq_status;
+ uint32_t control[AW_A10_PIT_TIMER_NR];
+ uint32_t interval[AW_A10_PIT_TIMER_NR];
+ uint32_t count[AW_A10_PIT_TIMER_NR];
+ uint32_t watch_dog_mode;
+ uint32_t watch_dog_control;
+ uint32_t count_lo;
+ uint32_t count_hi;
+ uint32_t count_ctl;
+};
+
+#endif
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