qemu

FORK: QEMU emulator
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iotkit-sysinfo.h (1166B)

      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  * https://developer.arm.com/documentation/ecm0601256/latest
     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     uint32_t sse_version;
     42     uint32_t iidr;
     43 };
     44 
     45 #endif