LXR qemu/include/hw/watchdog/wdt

   1/*
   2 * ASPEED Watchdog Controller
   3 *
   4 * Copyright (C) 2016-2017 IBM Corp.
   5 *
   6 * This code is licensed under the GPL version 2 or later. See the
   7 * COPYING file in the top-level directory.
   8 */
   9#ifndef ASPEED_WDT_H
  10#define ASPEED_WDT_H
  11
  12#include "hw/sysbus.h"
  13
  14#define TYPE_ASPEED_WDT "aspeed.wdt"
  15#define ASPEED_WDT(obj) \
  16    OBJECT_CHECK(AspeedWDTState, (obj), TYPE_ASPEED_WDT)
  17
  18#define ASPEED_WDT_REGS_MAX        (0x20 / 4)
  19
  20typedef struct AspeedWDTState {
  21    /*< private >*/
  22    SysBusDevice parent_obj;
  23    QEMUTimer *timer;
  24
  25    /*< public >*/
  26    MemoryRegion iomem;
  27    uint32_t regs[ASPEED_WDT_REGS_MAX];
  28
  29    uint32_t pclk_freq;
  30    uint32_t silicon_rev;
  31    uint32_t ext_pulse_width_mask;
  32} AspeedWDTState;
  33
  34#endif  /* ASPEED_WDT_H */
  35