diff options
| author | liguang <lig.fnst@cn.fujitsu.com> | 2013-12-17 19:42:37 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2013-12-17 20:12:51 +0000 |
| commit | 3589de8c971df29562fcaf2d9b04f0886aff4866 (patch) | |
| tree | 9858d791ed2ab955fc3955e731e6bfe55922f26a /include/hw/timer | |
| parent | a1f05e79f2c207bded5efc23e8c6b1ca58161a8e (diff) | |
| download | qemu-3589de8c971df29562fcaf2d9b04f0886aff4866.tar.gz | |
hw/timer: add allwinner a10 timer
Signed-off-by: liguang <lig.fnst@cn.fujitsu.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1387159292-10436-3-git-send-email-lig.fnst@cn.fujitsu.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw/timer')
| -rw-r--r-- | include/hw/timer/allwinner-a10-pit.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/include/hw/timer/allwinner-a10-pit.h b/include/hw/timer/allwinner-a10-pit.h new file mode 100644 index 0000000000..15efab8b5f --- /dev/null +++ b/include/hw/timer/allwinner-a10-pit.h @@ -0,0 +1,58 @@ +#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 { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + qemu_irq irq[AW_A10_PIT_TIMER_NR]; + ptimer_state * timer[AW_A10_PIT_TIMER_NR]; + MemoryRegion iomem; + + 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; +} AwA10PITState; + +#endif |