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-rw-r--r--include/hw/rtc/pl031.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/include/hw/rtc/pl031.h b/include/hw/rtc/pl031.h
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+++ b/include/hw/rtc/pl031.h
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+/*
+ * ARM AMBA PrimeCell PL031 RTC
+ *
+ * Copyright (c) 2007 CodeSourcery
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
+ */
+
+#ifndef HW_RTC_PL031_H
+#define HW_RTC_PL031_H
+
+#include "hw/sysbus.h"
+#include "qemu/timer.h"
+#include "qom/object.h"
+
+#define TYPE_PL031 "pl031"
+OBJECT_DECLARE_SIMPLE_TYPE(PL031State, PL031)
+
+struct PL031State {
+ SysBusDevice parent_obj;
+
+ MemoryRegion iomem;
+ QEMUTimer *timer;
+ qemu_irq irq;
+
+ /*
+ * Needed to preserve the tick_count across migration, even if the
+ * absolute value of the rtc_clock is different on the source and
+ * destination.
+ */
+ uint32_t tick_offset_vmstate;
+ uint32_t tick_offset;
+ bool tick_offset_migrated;
+ bool migrate_tick_offset;
+
+ uint32_t mr;
+ uint32_t lr;
+ uint32_t cr;
+ uint32_t im;
+ uint32_t is;
+};
+
+#endif