2b284fa9ea
This patch adds a new board attribute 'v-eiointc'. A value of true enables the virt extended I/O interrupt controller. VMs working in kvm mode have 'v-eiointc' enabled by default. Signed-off-by: Song Gao <gaosong@loongson.cn> Reviewed-by: Bibo Mao <maobibo@loongson.cn> Message-Id: <20240528083855.1912757-4-gaosong@loongson.cn>
71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Definitions for loongarch board emulation.
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*
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* Copyright (C) 2021 Loongson Technology Corporation Limited
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*/
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#ifndef HW_LOONGARCH_H
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#define HW_LOONGARCH_H
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#include "target/loongarch/cpu.h"
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#include "hw/boards.h"
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#include "qemu/queue.h"
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#include "hw/intc/loongson_ipi.h"
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#include "hw/block/flash.h"
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#include "hw/loongarch/boot.h"
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#define LOONGARCH_MAX_CPUS 256
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#define VIRT_FWCFG_BASE 0x1e020000UL
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#define VIRT_BIOS_BASE 0x1c000000UL
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#define VIRT_BIOS_SIZE (16 * MiB)
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#define VIRT_FLASH_SECTOR_SIZE (128 * KiB)
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#define VIRT_FLASH0_BASE VIRT_BIOS_BASE
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#define VIRT_FLASH0_SIZE VIRT_BIOS_SIZE
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#define VIRT_FLASH1_BASE 0x1d000000UL
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#define VIRT_FLASH1_SIZE (16 * MiB)
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#define VIRT_LOWMEM_BASE 0
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#define VIRT_LOWMEM_SIZE 0x10000000
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#define VIRT_HIGHMEM_BASE 0x80000000
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#define VIRT_GED_EVT_ADDR 0x100e0000
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#define VIRT_GED_MEM_ADDR (VIRT_GED_EVT_ADDR + ACPI_GED_EVT_SEL_LEN)
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#define VIRT_GED_REG_ADDR (VIRT_GED_MEM_ADDR + MEMORY_HOTPLUG_IO_LEN)
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#define COMMAND_LINE_SIZE 512
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#define FDT_BASE 0x100000
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struct LoongArchVirtMachineState {
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/*< private >*/
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MachineState parent_obj;
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MemoryRegion lowmem;
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MemoryRegion highmem;
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MemoryRegion bios;
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bool bios_loaded;
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/* State for other subsystems/APIs: */
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FWCfgState *fw_cfg;
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Notifier machine_done;
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Notifier powerdown_notifier;
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OnOffAuto acpi;
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OnOffAuto veiointc;
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char *oem_id;
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char *oem_table_id;
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DeviceState *acpi_ged;
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int fdt_size;
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DeviceState *platform_bus_dev;
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PCIBus *pci_bus;
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PFlashCFI01 *flash[2];
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MemoryRegion system_iocsr;
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MemoryRegion iocsr_mem;
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AddressSpace as_iocsr;
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struct loongarch_boot_info bootinfo;
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};
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#define TYPE_LOONGARCH_VIRT_MACHINE MACHINE_TYPE_NAME("virt")
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OBJECT_DECLARE_SIMPLE_TYPE(LoongArchVirtMachineState, LOONGARCH_VIRT_MACHINE)
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void loongarch_acpi_setup(LoongArchVirtMachineState *lvms);
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#endif
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