LXR qemu/include/hw/timer/armv7m

   1/*
   2 * ARMv7M SysTick timer
   3 *
   4 * Copyright (c) 2006-2007 CodeSourcery.
   5 * Written by Paul Brook
   6 * Copyright (c) 2017 Linaro Ltd
   7 * Written by Peter Maydell
   8 *
   9 * This code is licensed under the GPL (version 2 or later).
  10 */
  11
  12#ifndef HW_TIMER_ARMV7M_SYSTICK_H
  13#define HW_TIMER_ARMV7M_SYSTICK_H
  14
  15#include "hw/sysbus.h"
  16
  17#define TYPE_SYSTICK "armv7m_systick"
  18
  19#define SYSTICK(obj) OBJECT_CHECK(SysTickState, (obj), TYPE_SYSTICK)
  20
  21typedef struct SysTickState {
  22    /*< private >*/
  23    SysBusDevice parent_obj;
  24    /*< public >*/
  25
  26    uint32_t control;
  27    uint32_t reload;
  28    int64_t tick;
  29    QEMUTimer *timer;
  30    MemoryRegion iomem;
  31    qemu_irq irq;
  32} SysTickState;
  33
  34#endif
  35