X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Finclude%2Fhw%2Ftimer%2Fallwinner-a10-pit.h;fp=qemu%2Finclude%2Fhw%2Ftimer%2Fallwinner-a10-pit.h;h=770bdc03c1ea2337e2fdd657a0aef664fd95268d;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/include/hw/timer/allwinner-a10-pit.h b/qemu/include/hw/timer/allwinner-a10-pit.h
new file mode 100644
index 000000000..770bdc03c
--- /dev/null
+++ b/qemu/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