xref: /qemu/include/hw/misc/armsse-cpuid.h (revision 7cebff0d)
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
43