include/hw/timer/pl031.h

   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_TIMER_PL031_H
  15 #define HW_TIMER_PL031_H
  16
  17 #include "hw/sysbus.h"
  18
  19 #define TYPE_PL031 "pl031"
  20 #define PL031(obj) OBJECT_CHECK(PL031State, (obj), TYPE_PL031)
  21
  22 typedef struct PL031State {
  23     SysBusDevice parent_obj;
  24
  25     MemoryRegion iomem;
  26     QEMUTimer *timer;
  27     qemu_irq irq;
  28
  29     /*
  30      * Needed to preserve the tick_count across migration, even if the
  31      * absolute value of the rtc_clock is different on the source and
  32      * destination.
  33      */
  34     uint32_t tick_offset_vmstate;
  35     uint32_t tick_offset;
  36
  37     uint32_t mr;
  38     uint32_t lr;
  39     uint32_t cr;
  40     uint32_t im;
  41     uint32_t is;
  42 } PL031State;
  43
  44 #endif