xref: /qemu/include/hw/loongarch/virt.h (revision 1895b967)
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"
15a8a506c3SXiaojuan Yang 
16a8a506c3SXiaojuan Yang #define LOONGARCH_MAX_VCPUS     4
17a8a506c3SXiaojuan Yang 
1874725231SXiaojuan Yang #define VIRT_ISA_IO_BASE        0x18000000UL
1974725231SXiaojuan Yang #define VIRT_ISA_IO_SIZE        0x0004000
2027ad7564SXiaojuan Yang #define VIRT_FWCFG_BASE         0x1e020000UL
2198afb0d4SXiaojuan Yang #define VIRT_BIOS_BASE          0x1c000000UL
2298afb0d4SXiaojuan Yang #define VIRT_BIOS_SIZE          (4 * MiB)
23a8a506c3SXiaojuan Yang 
24735143f1SXiaojuan Yang #define VIRT_LOWMEM_BASE        0
25735143f1SXiaojuan Yang #define VIRT_LOWMEM_SIZE        0x10000000
26735143f1SXiaojuan Yang #define VIRT_HIGHMEM_BASE       0x90000000
27735143f1SXiaojuan Yang #define VIRT_GED_EVT_ADDR       0x100e0000
28735143f1SXiaojuan Yang #define VIRT_GED_MEM_ADDR       (VIRT_GED_EVT_ADDR + ACPI_GED_EVT_SEL_LEN)
29735143f1SXiaojuan Yang #define VIRT_GED_REG_ADDR       (VIRT_GED_MEM_ADDR + MEMORY_HOTPLUG_IO_LEN)
30735143f1SXiaojuan Yang 
3174725231SXiaojuan Yang #define VIRT_FDT_BASE           0x1c400000
3274725231SXiaojuan Yang #define VIRT_FDT_SIZE           0x100000
33fda3f15bSXiaojuan Yang 
34a8a506c3SXiaojuan Yang struct LoongArchMachineState {
35a8a506c3SXiaojuan Yang     /*< private >*/
36a8a506c3SXiaojuan Yang     MachineState parent_obj;
37a8a506c3SXiaojuan Yang 
38f6783e34SXiaojuan Yang     IPICore ipi_core[MAX_IPI_CORE_NUM];
39a8a506c3SXiaojuan Yang     MemoryRegion lowmem;
40a8a506c3SXiaojuan Yang     MemoryRegion highmem;
41a8a506c3SXiaojuan Yang     MemoryRegion isa_io;
4298afb0d4SXiaojuan Yang     MemoryRegion bios;
4398afb0d4SXiaojuan Yang     bool         bios_loaded;
4427ad7564SXiaojuan Yang     /* State for other subsystems/APIs: */
4527ad7564SXiaojuan Yang     FWCfgState  *fw_cfg;
463efa6fa1SXiaojuan Yang     Notifier     machine_done;
47735143f1SXiaojuan Yang     OnOffAuto    acpi;
48735143f1SXiaojuan Yang     char         *oem_id;
49735143f1SXiaojuan Yang     char         *oem_table_id;
50735143f1SXiaojuan Yang     DeviceState  *acpi_ged;
51fda3f15bSXiaojuan Yang     int          fdt_size;
52a1f7d78eSXiaojuan Yang     DeviceState *platform_bus_dev;
53*1895b967SXiaojuan Yang     PCIBus       *pci_bus;
54a8a506c3SXiaojuan Yang };
55a8a506c3SXiaojuan Yang 
56a8a506c3SXiaojuan Yang #define TYPE_LOONGARCH_MACHINE  MACHINE_TYPE_NAME("virt")
57a8a506c3SXiaojuan Yang OBJECT_DECLARE_SIMPLE_TYPE(LoongArchMachineState, LOONGARCH_MACHINE)
58735143f1SXiaojuan Yang bool loongarch_is_acpi_enabled(LoongArchMachineState *lams);
59735143f1SXiaojuan Yang void loongarch_acpi_setup(LoongArchMachineState *lams);
60a8a506c3SXiaojuan Yang #endif
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