jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
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
27#define TYPE_IOTKIT_SYSINFO "iotkit-sysinfo"
28#define IOTKIT_SYSINFO(obj) OBJECT_CHECK(IoTKitSysInfo, (obj), \
29 TYPE_IOTKIT_SYSINFO)
30
31typedef 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} IoTKitSysInfo;
42
43#endif