qemu/include/hw/loongarch/virt.h
Xiaojuan Yang 27ad7564e7 hw/loongarch: Add fw_cfg table support
Add fw_cfg table for loongarch virt machine, including memmap table.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Message-Id: <20220712083206.4187715-2-yangxiaojuan@loongson.cn>
[rth: Replace fprintf with assert; drop unused return value;
      initialize reserved slot to zero.]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-19 22:55:10 +05:30

37 lines
902 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
#define VIRT_FWCFG_BASE 0x1e020000UL
struct LoongArchMachineState {
/*< private >*/
MachineState parent_obj;
IPICore ipi_core[MAX_IPI_CORE_NUM];
MemoryRegion lowmem;
MemoryRegion highmem;
MemoryRegion isa_io;
/* State for other subsystems/APIs: */
FWCfgState *fw_cfg;
};
#define TYPE_LOONGARCH_MACHINE MACHINE_TYPE_NAME("virt")
OBJECT_DECLARE_SIMPLE_TYPE(LoongArchMachineState, LOONGARCH_MACHINE)
#endif