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 #include "qom/object.h"
  27
  28 #define TYPE_ARMSSE_CPUID "armsse-cpuid"
  29 OBJECT_DECLARE_SIMPLE_TYPE(ARMSSECPUID, ARMSSE_CPUID)
  30
  31 struct ARMSSECPUID {
  32     /*< private >*/
  33     SysBusDevice parent_obj;
  34
  35     /*< public >*/
  36     MemoryRegion iomem;
  37
  38     /* Properties */
  39     uint32_t cpuid;
  40 };
  41
  42 #endif