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The Arm IoT Kit includes a "security controller" which is largely a collection of registers for controlling the PPCs and other bits of glue in the system. This commit provides the initial skeleton of the device, implementing just the ID registers, and a couple of read-only read-as-zero registers. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180220180325.29818-16-peter.maydell@linaro.org
40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
/*
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* ARM IoT Kit security controller
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*
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* Copyright (c) 2018 Linaro Limited
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* Written by Peter Maydell
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 or
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* (at your option) any later version.
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*/
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/* This is a model of the security controller which is part of the
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* Arm IoT Kit and documented in
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* http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ecm0601256/index.html
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*
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* QEMU interface:
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* + sysbus MMIO region 0 is the "secure privilege control block" registers
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* + sysbus MMIO region 1 is the "non-secure privilege control block" registers
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*/
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#ifndef IOTKIT_SECCTL_H
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#define IOTKIT_SECCTL_H
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#include "hw/sysbus.h"
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#define TYPE_IOTKIT_SECCTL "iotkit-secctl"
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#define IOTKIT_SECCTL(obj) OBJECT_CHECK(IoTKitSecCtl, (obj), TYPE_IOTKIT_SECCTL)
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typedef struct IoTKitSecCtl {
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/*< private >*/
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SysBusDevice parent_obj;
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/*< public >*/
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MemoryRegion s_regs;
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MemoryRegion ns_regs;
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} IoTKitSecCtl;
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#endif
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