include/hw/loongarch/virt.h

   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