| 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/core/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 |