LXR qemu/include/hw/misc/iotkit-sysinfo.h

   1/*
   2 * ARM IoTKit system information block
   3 *
   4 * Copyright (c) 2018 Linaro Limited
   5 * Written by Peter Maydell
   6 *
   7 *  This program is free software; you can redistribute it and/or modify
   8 *  it under the terms of the GNU General Public License version 2 or
   9 *  (at your option) any later version.
  10 */
  11
  12/*
  13 * This is a model of the "system information block" which is part of the
  14 * Arm IoTKit and documented in
  15 * https://developer.arm.com/documentation/ecm0601256/latest
  16 * QEMU interface:
  17 *  + QOM property "SYS_VERSION": value to use for SYS_VERSION register
  18 *  + QOM property "SYS_CONFIG": value to use for SYS_CONFIG register
  19 *  + sysbus MMIO region 0: the system information register bank
  20 */
  21
  22#ifndef HW_MISC_IOTKIT_SYSINFO_H
  23#define HW_MISC_IOTKIT_SYSINFO_H
  24
  25#include "hw/sysbus.h"
  26#include "qom/object.h"
  27
  28#define TYPE_IOTKIT_SYSINFO "iotkit-sysinfo"
  29OBJECT_DECLARE_SIMPLE_TYPE(IoTKitSysInfo, IOTKIT_SYSINFO)
  30
  31struct IoTKitSysInfo {
  32    /*< private >*/
  33    SysBusDevice parent_obj;
  34
  35    /*< public >*/
  36    MemoryRegion iomem;
  37
  38    /* Properties */
  39    uint32_t sys_version;
  40    uint32_t sys_config;
  41    uint32_t sse_version;
  42    uint32_t iidr;
  43};
  44
  45#endif
  46