From c667a25b324d086c7ea8002dbedeb10929d3b9da Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Fri, 24 Aug 2018 13:17:43 +0100 Subject: hw/misc/iotkit-sysinfo: Implement IoTKit system information block MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Implement the IoTKit system control element's system information block; this is just a pair of read-only version/config registers, plus the usual PID/CID ID registers. Signed-off-by: Peter Maydell Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson Message-id: 20180820141116.9118-10-peter.maydell@linaro.org --- include/hw/misc/iotkit-sysinfo.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 include/hw/misc/iotkit-sysinfo.h (limited to 'include/hw') diff --git a/include/hw/misc/iotkit-sysinfo.h b/include/hw/misc/iotkit-sysinfo.h new file mode 100644 index 0000000..7b2e1a5 --- /dev/null +++ b/include/hw/misc/iotkit-sysinfo.h @@ -0,0 +1,37 @@ +/* + * ARM IoTKit system information block + * + * Copyright (c) 2018 Linaro Limited + * Written by Peter Maydell + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 or + * (at your option) any later version. + */ + +/* + * This is a model of the "system information block" which is part of the + * Arm IoTKit and documented in + * http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ecm0601256/index.html + * QEMU interface: + * + sysbus MMIO region 0: the system information register bank + */ + +#ifndef HW_MISC_IOTKIT_SYSINFO_H +#define HW_MISC_IOTKIT_SYSINFO_H + +#include "hw/sysbus.h" + +#define TYPE_IOTKIT_SYSINFO "iotkit-sysinfo" +#define IOTKIT_SYSINFO(obj) OBJECT_CHECK(IoTKitSysInfo, (obj), \ + TYPE_IOTKIT_SYSINFO) + +typedef struct IoTKitSysInfo { + /*< private >*/ + SysBusDevice parent_obj; + + /*< public >*/ + MemoryRegion iomem; +} IoTKitSysInfo; + +#endif -- cgit v1.1