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/*
* ARM SSE-200 Message Handling Unit (MHU)
*
* Copyright (c) 2019 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 Message Handling Unit (MHU) which is part of the
* Arm SSE-200 and documented in
* https://developer.arm.com/documentation/101104/latest/
*
* QEMU interface:
* + sysbus MMIO region 0: the system information register bank
* + sysbus IRQ 0: interrupt for CPU 0
* + sysbus IRQ 1: interrupt for CPU 1
*/
#ifndef HW_MISC_ARMSSE_MHU_H
#define HW_MISC_ARMSSE_MHU_H
#include "hw/sysbus.h"
#include "qom/object.h"
#define TYPE_ARMSSE_MHU "armsse-mhu"
OBJECT_DECLARE_SIMPLE_TYPE(ARMSSEMHU, ARMSSE_MHU)
struct ARMSSEMHU {
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
MemoryRegion iomem;
qemu_irq cpu0irq;
qemu_irq cpu1irq;
uint32_t cpu0intr;
uint32_t cpu1intr;
};
#endif
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