qemu

FORK: QEMU emulator
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armsse-cpuid.h (1010B)

      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  * https://developer.arm.com/documentation/101104/latest/
     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