pl031.h (1101B)
1/* 2 * ARM AMBA PrimeCell PL031 RTC 3 * 4 * Copyright (c) 2007 CodeSourcery 5 * 6 * This file is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 * 10 * Contributions after 2012-01-13 are licensed under the terms of the 11 * GNU GPL, version 2 or (at your option) any later version. 12 */ 13 14#ifndef HW_RTC_PL031_H 15#define HW_RTC_PL031_H 16 17#include "hw/sysbus.h" 18#include "qemu/timer.h" 19#include "qom/object.h" 20 21#define TYPE_PL031 "pl031" 22OBJECT_DECLARE_SIMPLE_TYPE(PL031State, PL031) 23 24struct PL031State { 25 SysBusDevice parent_obj; 26 27 MemoryRegion iomem; 28 QEMUTimer *timer; 29 qemu_irq irq; 30 31 /* 32 * Needed to preserve the tick_count across migration, even if the 33 * absolute value of the rtc_clock is different on the source and 34 * destination. 35 */ 36 uint32_t tick_offset_vmstate; 37 uint32_t tick_offset; 38 bool tick_offset_migrated; 39 bool migrate_tick_offset; 40 41 uint32_t mr; 42 uint32_t lr; 43 uint32_t cr; 44 uint32_t im; 45 uint32_t is; 46}; 47 48#endif