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 #include "hw/intc/loongarch_ipi.h" 15 16 #define LOONGARCH_MAX_VCPUS 4 17 18 #define LOONGARCH_ISA_IO_BASE 0x18000000UL 19 #define LOONGARCH_ISA_IO_SIZE 0x0004000 20 #define VIRT_FWCFG_BASE 0x1e020000UL 21 22 struct LoongArchMachineState { 23 /*< private >*/ 24 MachineState parent_obj; 25 26 IPICore ipi_core[MAX_IPI_CORE_NUM]; 27 MemoryRegion lowmem; 28 MemoryRegion highmem; 29 MemoryRegion isa_io; 30 /* State for other subsystems/APIs: */ 31 FWCfgState *fw_cfg; 32 }; 33 34 #define TYPE_LOONGARCH_MACHINE MACHINE_TYPE_NAME("virt") 35 OBJECT_DECLARE_SIMPLE_TYPE(LoongArchMachineState, LOONGARCH_MACHINE) 36 #endif 37