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/* 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"
#include "hw/block/flash.h"
#define LOONGARCH_MAX_CPUS 256
#define VIRT_FWCFG_BASE 0x1e020000UL
#define VIRT_BIOS_BASE 0x1c000000UL
#define VIRT_BIOS_SIZE (4 * MiB)
#define VIRT_FLASH_SECTOR_SIZE (128 * KiB)
#define VIRT_FLASH_BASE 0x1d000000UL
#define VIRT_FLASH_SIZE (16 * MiB)
#define VIRT_LOWMEM_BASE 0
#define VIRT_LOWMEM_SIZE 0x10000000
#define VIRT_HIGHMEM_BASE 0x80000000
#define VIRT_GED_EVT_ADDR 0x100e0000
#define VIRT_GED_MEM_ADDR (VIRT_GED_EVT_ADDR + ACPI_GED_EVT_SEL_LEN)
#define VIRT_GED_REG_ADDR (VIRT_GED_MEM_ADDR + MEMORY_HOTPLUG_IO_LEN)
struct LoongArchMachineState {
/*< private >*/
MachineState parent_obj;
MemoryRegion lowmem;
MemoryRegion highmem;
MemoryRegion bios;
bool bios_loaded;
/* State for other subsystems/APIs: */
FWCfgState *fw_cfg;
Notifier machine_done;
Notifier powerdown_notifier;
OnOffAuto acpi;
char *oem_id;
char *oem_table_id;
DeviceState *acpi_ged;
int fdt_size;
DeviceState *platform_bus_dev;
PCIBus *pci_bus;
PFlashCFI01 *flash;
};
#define TYPE_LOONGARCH_MACHINE MACHINE_TYPE_NAME("virt")
OBJECT_DECLARE_SIMPLE_TYPE(LoongArchMachineState, LOONGARCH_MACHINE)
bool loongarch_is_acpi_enabled(LoongArchMachineState *lams);
void loongarch_acpi_setup(LoongArchMachineState *lams);
#endif
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