xref: /qemu/include/hw/loongarch/virt.h (revision 288431a1fb9334d5d57ad7d5854d8475b23e7c42)
1a8a506c3SXiaojuan Yang /* SPDX-License-Identifier: GPL-2.0-or-later */
2a8a506c3SXiaojuan Yang /*
3a8a506c3SXiaojuan Yang  * Definitions for loongarch board emulation.
4a8a506c3SXiaojuan Yang  *
5a8a506c3SXiaojuan Yang  * Copyright (C) 2021 Loongson Technology Corporation Limited
6a8a506c3SXiaojuan Yang  */
7a8a506c3SXiaojuan Yang 
8a8a506c3SXiaojuan Yang #ifndef HW_LOONGARCH_H
9a8a506c3SXiaojuan Yang #define HW_LOONGARCH_H
10a8a506c3SXiaojuan Yang 
11a8a506c3SXiaojuan Yang #include "target/loongarch/cpu.h"
12a8a506c3SXiaojuan Yang #include "hw/boards.h"
13a8a506c3SXiaojuan Yang #include "qemu/queue.h"
14f6783e34SXiaojuan Yang #include "hw/intc/loongarch_ipi.h"
15*288431a1SXiaojuan Yang #include "hw/block/flash.h"
16a8a506c3SXiaojuan Yang 
17a8a506c3SXiaojuan Yang #define LOONGARCH_MAX_VCPUS     4
18a8a506c3SXiaojuan Yang 
1974725231SXiaojuan Yang #define VIRT_ISA_IO_BASE        0x18000000UL
2074725231SXiaojuan Yang #define VIRT_ISA_IO_SIZE        0x0004000
2127ad7564SXiaojuan Yang #define VIRT_FWCFG_BASE         0x1e020000UL
2298afb0d4SXiaojuan Yang #define VIRT_BIOS_BASE          0x1c000000UL
2398afb0d4SXiaojuan Yang #define VIRT_BIOS_SIZE          (4 * MiB)
24*288431a1SXiaojuan Yang #define VIRT_FLASH_SECTOR_SIZE  (128 * KiB)
25*288431a1SXiaojuan Yang #define VIRT_FLASH_BASE         0x1d000000UL
26*288431a1SXiaojuan Yang #define VIRT_FLASH_SIZE         (16 * MiB)
27a8a506c3SXiaojuan Yang 
28735143f1SXiaojuan Yang #define VIRT_LOWMEM_BASE        0
29735143f1SXiaojuan Yang #define VIRT_LOWMEM_SIZE        0x10000000
30735143f1SXiaojuan Yang #define VIRT_HIGHMEM_BASE       0x90000000
31735143f1SXiaojuan Yang #define VIRT_GED_EVT_ADDR       0x100e0000
32735143f1SXiaojuan Yang #define VIRT_GED_MEM_ADDR       (VIRT_GED_EVT_ADDR + ACPI_GED_EVT_SEL_LEN)
33735143f1SXiaojuan Yang #define VIRT_GED_REG_ADDR       (VIRT_GED_MEM_ADDR + MEMORY_HOTPLUG_IO_LEN)
34735143f1SXiaojuan Yang 
35a8a506c3SXiaojuan Yang struct LoongArchMachineState {
36a8a506c3SXiaojuan Yang     /*< private >*/
37a8a506c3SXiaojuan Yang     MachineState parent_obj;
38a8a506c3SXiaojuan Yang 
39f6783e34SXiaojuan Yang     IPICore ipi_core[MAX_IPI_CORE_NUM];
40a8a506c3SXiaojuan Yang     MemoryRegion lowmem;
41a8a506c3SXiaojuan Yang     MemoryRegion highmem;
42a8a506c3SXiaojuan Yang     MemoryRegion isa_io;
4398afb0d4SXiaojuan Yang     MemoryRegion bios;
4498afb0d4SXiaojuan Yang     bool         bios_loaded;
4527ad7564SXiaojuan Yang     /* State for other subsystems/APIs: */
4627ad7564SXiaojuan Yang     FWCfgState  *fw_cfg;
473efa6fa1SXiaojuan Yang     Notifier     machine_done;
48735143f1SXiaojuan Yang     OnOffAuto    acpi;
49735143f1SXiaojuan Yang     char         *oem_id;
50735143f1SXiaojuan Yang     char         *oem_table_id;
51735143f1SXiaojuan Yang     DeviceState  *acpi_ged;
52fda3f15bSXiaojuan Yang     int          fdt_size;
53a1f7d78eSXiaojuan Yang     DeviceState *platform_bus_dev;
541895b967SXiaojuan Yang     PCIBus       *pci_bus;
55*288431a1SXiaojuan Yang     PFlashCFI01  *flash;
56a8a506c3SXiaojuan Yang };
57a8a506c3SXiaojuan Yang 
58a8a506c3SXiaojuan Yang #define TYPE_LOONGARCH_MACHINE  MACHINE_TYPE_NAME("virt")
59a8a506c3SXiaojuan Yang OBJECT_DECLARE_SIMPLE_TYPE(LoongArchMachineState, LOONGARCH_MACHINE)
60735143f1SXiaojuan Yang bool loongarch_is_acpi_enabled(LoongArchMachineState *lams);
61735143f1SXiaojuan Yang void loongarch_acpi_setup(LoongArchMachineState *lams);
62a8a506c3SXiaojuan Yang #endif
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