LXR qemu/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#include "hw/block/flash.h"
  16
  17#define LOONGARCH_MAX_VCPUS     4
  18
  19#define VIRT_ISA_IO_BASE        0x18000000UL
  20#define VIRT_ISA_IO_SIZE        0x0004000
  21#define VIRT_FWCFG_BASE         0x1e020000UL
  22#define VIRT_BIOS_BASE          0x1c000000UL
  23#define VIRT_BIOS_SIZE          (4 * MiB)
  24#define VIRT_FLASH_SECTOR_SIZE  (128 * KiB)
  25#define VIRT_FLASH_BASE         0x1d000000UL
  26#define VIRT_FLASH_SIZE         (16 * MiB)
  27
  28#define VIRT_LOWMEM_BASE        0
  29#define VIRT_LOWMEM_SIZE        0x10000000
  30#define VIRT_HIGHMEM_BASE       0x90000000
  31#define VIRT_GED_EVT_ADDR       0x100e0000
  32#define VIRT_GED_MEM_ADDR       (VIRT_GED_EVT_ADDR + ACPI_GED_EVT_SEL_LEN)
  33#define VIRT_GED_REG_ADDR       (VIRT_GED_MEM_ADDR + MEMORY_HOTPLUG_IO_LEN)
  34
  35struct LoongArchMachineState {
  36    /*< private >*/
  37    MachineState parent_obj;
  38
  39    IPICore ipi_core[MAX_IPI_CORE_NUM];
  40    MemoryRegion lowmem;
  41    MemoryRegion highmem;
  42    MemoryRegion isa_io;
  43    MemoryRegion bios;
  44    bool         bios_loaded;
  45    /* State for other subsystems/APIs: */
  46    FWCfgState  *fw_cfg;
  47    Notifier     machine_done;
  48    Notifier     powerdown_notifier;
  49    OnOffAuto    acpi;
  50    char         *oem_id;
  51    char         *oem_table_id;
  52    DeviceState  *acpi_ged;
  53    int          fdt_size;
  54    DeviceState *platform_bus_dev;
  55    PCIBus       *pci_bus;
  56    PFlashCFI01  *flash;
  57};
  58
  59#define TYPE_LOONGARCH_MACHINE  MACHINE_TYPE_NAME("virt")
  60OBJECT_DECLARE_SIMPLE_TYPE(LoongArchMachineState, LOONGARCH_MACHINE)
  61bool loongarch_is_acpi_enabled(LoongArchMachineState *lams);
  62void loongarch_acpi_setup(LoongArchMachineState *lams);
  63#endif
  64