LXR qemu/include/hw/misc/armsse-cpuid.h

   1/*
   2 * ARM SSE-200 CPU_IDENTITY register block
   3 *
   4 * Copyright (c) 2019 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 "CPU_IDENTITY" register block which is part of the
  14 * Arm SSE-200 and documented in
  15 * http://infocenter.arm.com/help/topic/com.arm.doc.101104_0100_00_en/corelink_sse200_subsystem_for_embedded_technical_reference_manual_101104_0100_00_en.pdf
  16 *
  17 * QEMU interface:
  18 *  + QOM property "CPUID": the value to use for the CPUID register
  19 *  + sysbus MMIO region 0: the system information register bank
  20 */
  21
  22#ifndef HW_MISC_ARMSSE_CPUID_H
  23#define HW_MISC_ARMSSE_CPUID_H
  24
  25#include "hw/sysbus.h"
  26
  27#define TYPE_ARMSSE_CPUID "armsse-cpuid"
  28#define ARMSSE_CPUID(obj) OBJECT_CHECK(ARMSSECPUID, (obj), TYPE_ARMSSE_CPUID)
  29
  30typedef struct ARMSSECPUID {
  31    /*< private >*/
  32    SysBusDevice parent_obj;
  33
  34    /*< public >*/
  35    MemoryRegion iomem;
  36
  37    /* Properties */
  38    uint32_t cpuid;
  39} ARMSSECPUID;
  40
  41#endif
  42