qemu-e2k/include/hw/loongarch/virt.h
Xiaojuan Yang f6783e3438 hw/loongarch: Add LoongArch ipi interrupt support(IPI)
This patch realize the IPI interrupt controller.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220606124333.2060567-32-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 18:10:46 +00:00

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789 B
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Definitions for loongarch board emulation.
*
* Copyright (C) 2021 Loongson Technology Corporation Limited
*/
#ifndef HW_LOONGARCH_H
#define HW_LOONGARCH_H
#include "target/loongarch/cpu.h"
#include "hw/boards.h"
#include "qemu/queue.h"
#include "hw/intc/loongarch_ipi.h"
#define LOONGARCH_MAX_VCPUS 4
#define LOONGARCH_ISA_IO_BASE 0x18000000UL
#define LOONGARCH_ISA_IO_SIZE 0x0004000
struct LoongArchMachineState {
/*< private >*/
MachineState parent_obj;
IPICore ipi_core[MAX_IPI_CORE_NUM];
MemoryRegion lowmem;
MemoryRegion highmem;
MemoryRegion isa_io;
};
#define TYPE_LOONGARCH_MACHINE MACHINE_TYPE_NAME("virt")
OBJECT_DECLARE_SIMPLE_TYPE(LoongArchMachineState, LOONGARCH_MACHINE)
#endif