1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Definitions for loongarch board emulation. 4 * 5 * Copyright (C) 2021 Loongson Technology Corporation Limited 6 */ 7 8 #ifndef HW_LOONGARCH_H 9 #define HW_LOONGARCH_H 10 11 #include "target/loongarch/cpu.h" 12 #include "hw/boards.h" 13 #include "qemu/queue.h" 14 15 #define LOONGARCH_MAX_VCPUS 4 16 17 #define LOONGARCH_ISA_IO_BASE 0x18000000UL 18 #define LOONGARCH_ISA_IO_SIZE 0x0004000 19 20 struct LoongArchMachineState { 21 /*< private >*/ 22 MachineState parent_obj; 23 24 MemoryRegion lowmem; 25 MemoryRegion highmem; 26 MemoryRegion isa_io; 27 }; 28 29 #define TYPE_LOONGARCH_MACHINE MACHINE_TYPE_NAME("virt") 30 OBJECT_DECLARE_SIMPLE_TYPE(LoongArchMachineState, LOONGARCH_MACHINE) 31 #endif 32