1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Definitions for loongarch board emulation.
5 * Copyright (C) 2021 Loongson Technology Corporation Limited
11 #include "target/loongarch/cpu.h"
12 #include "hw/boards.h"
13 #include "qemu/queue.h"
14 #include "hw/intc/loongarch_ipi.h"
16 #define LOONGARCH_MAX_VCPUS 4
18 #define LOONGARCH_ISA_IO_BASE 0x18000000UL
19 #define LOONGARCH_ISA_IO_SIZE 0x0004000
20 #define VIRT_FWCFG_BASE 0x1e020000UL
21 #define VIRT_BIOS_BASE 0x1c000000UL
22 #define VIRT_BIOS_SIZE (4 * MiB)
24 #define VIRT_LOWMEM_BASE 0
25 #define VIRT_LOWMEM_SIZE 0x10000000
26 #define VIRT_HIGHMEM_BASE 0x90000000
27 #define VIRT_GED_EVT_ADDR 0x100e0000
28 #define VIRT_GED_MEM_ADDR (VIRT_GED_EVT_ADDR + ACPI_GED_EVT_SEL_LEN)
29 #define VIRT_GED_REG_ADDR (VIRT_GED_MEM_ADDR + MEMORY_HOTPLUG_IO_LEN)
31 #define LA_FDT_BASE 0x1c400000
32 #define LA_FDT_SIZE 0x100000
34 struct LoongArchMachineState
{
36 MachineState parent_obj
;
38 IPICore ipi_core
[MAX_IPI_CORE_NUM
];
44 /* State for other subsystems/APIs: */
46 Notifier machine_done
;
50 DeviceState
*acpi_ged
;
54 #define TYPE_LOONGARCH_MACHINE MACHINE_TYPE_NAME("virt")
55 OBJECT_DECLARE_SIMPLE_TYPE(LoongArchMachineState
, LOONGARCH_MACHINE
)
56 bool loongarch_is_acpi_enabled(LoongArchMachineState
*lams
);
57 void loongarch_acpi_setup(LoongArchMachineState
*lams
);