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authorliguang <lig.fnst@cn.fujitsu.com>2013-12-17 19:42:37 +0000
committerPeter Maydell <peter.maydell@linaro.org>2013-12-17 20:12:51 +0000
commit3589de8c971df29562fcaf2d9b04f0886aff4866 (patch)
tree9858d791ed2ab955fc3955e731e6bfe55922f26a /include
parenta1f05e79f2c207bded5efc23e8c6b1ca58161a8e (diff)
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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')
-rw-r--r--include/hw/timer/allwinner-a10-pit.h58
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