1 /* 2 * ARM IoTKit system information block 3 * 4 * Copyright (c) 2018 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 "system information block" which is part of the 14 * Arm IoTKit and documented in 15 * http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ecm0601256/index.html 16 * QEMU interface: 17 * + QOM property "SYS_VERSION": value to use for SYS_VERSION register 18 * + QOM property "SYS_CONFIG": value to use for SYS_CONFIG register 19 * + sysbus MMIO region 0: the system information register bank 20 */ 21 22 #ifndef HW_MISC_IOTKIT_SYSINFO_H 23 #define HW_MISC_IOTKIT_SYSINFO_H 24 25 #include "hw/sysbus.h" 26 #include "qom/object.h" 27 28 #define TYPE_IOTKIT_SYSINFO "iotkit-sysinfo" 29 OBJECT_DECLARE_SIMPLE_TYPE(IoTKitSysInfo, IOTKIT_SYSINFO) 30 31 struct IoTKitSysInfo { 32 /*< private >*/ 33 SysBusDevice parent_obj; 34 35 /*< public >*/ 36 MemoryRegion iomem; 37 38 /* Properties */ 39 uint32_t sys_version; 40 uint32_t sys_config; 41 }; 42 43 #endif 44