xref: /qemu/include/hw/loongarch/virt.h (revision b4a12dfc)
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"
14b4a12dfcSJiaxun Yang #include "hw/intc/loongson_ipi.h"
15288431a1SXiaojuan Yang #include "hw/block/flash.h"
16d771ca1cSSong Gao #include "hw/loongarch/boot.h"
17a8a506c3SXiaojuan Yang 
18646c39b2SSong Gao #define LOONGARCH_MAX_CPUS      256
19a8a506c3SXiaojuan Yang 
2027ad7564SXiaojuan Yang #define VIRT_FWCFG_BASE         0x1e020000UL
2198afb0d4SXiaojuan Yang #define VIRT_BIOS_BASE          0x1c000000UL
22c6e9847fSXianglai Li #define VIRT_BIOS_SIZE          (16 * MiB)
23288431a1SXiaojuan Yang #define VIRT_FLASH_SECTOR_SIZE  (128 * KiB)
24c6e9847fSXianglai Li #define VIRT_FLASH0_BASE        VIRT_BIOS_BASE
25c6e9847fSXianglai Li #define VIRT_FLASH0_SIZE        VIRT_BIOS_SIZE
26c6e9847fSXianglai Li #define VIRT_FLASH1_BASE        0x1d000000UL
27c6e9847fSXianglai Li #define VIRT_FLASH1_SIZE        (16 * MiB)
28a8a506c3SXiaojuan Yang 
29735143f1SXiaojuan Yang #define VIRT_LOWMEM_BASE        0
30735143f1SXiaojuan Yang #define VIRT_LOWMEM_SIZE        0x10000000
3157861629SBibo Mao #define VIRT_HIGHMEM_BASE       0x80000000
32735143f1SXiaojuan Yang #define VIRT_GED_EVT_ADDR       0x100e0000
33735143f1SXiaojuan Yang #define VIRT_GED_MEM_ADDR       (VIRT_GED_EVT_ADDR + ACPI_GED_EVT_SEL_LEN)
34735143f1SXiaojuan Yang #define VIRT_GED_REG_ADDR       (VIRT_GED_MEM_ADDR + MEMORY_HOTPLUG_IO_LEN)
35735143f1SXiaojuan Yang 
3658ee60d2SSong Gao #define COMMAND_LINE_SIZE       512
3758ee60d2SSong Gao 
3860423851SSong Gao #define FDT_BASE                0x100000
3960423851SSong Gao 
40d804ad98SBibo Mao struct LoongArchVirtMachineState {
41a8a506c3SXiaojuan Yang     /*< private >*/
42a8a506c3SXiaojuan Yang     MachineState parent_obj;
43a8a506c3SXiaojuan Yang 
44a8a506c3SXiaojuan Yang     MemoryRegion lowmem;
45a8a506c3SXiaojuan Yang     MemoryRegion highmem;
4698afb0d4SXiaojuan Yang     MemoryRegion bios;
4798afb0d4SXiaojuan Yang     bool         bios_loaded;
4827ad7564SXiaojuan Yang     /* State for other subsystems/APIs: */
4927ad7564SXiaojuan Yang     FWCfgState  *fw_cfg;
503efa6fa1SXiaojuan Yang     Notifier     machine_done;
510d588c4fSSong Gao     Notifier     powerdown_notifier;
52735143f1SXiaojuan Yang     OnOffAuto    acpi;
53735143f1SXiaojuan Yang     char         *oem_id;
54735143f1SXiaojuan Yang     char         *oem_table_id;
55735143f1SXiaojuan Yang     DeviceState  *acpi_ged;
56fda3f15bSXiaojuan Yang     int          fdt_size;
57a1f7d78eSXiaojuan Yang     DeviceState *platform_bus_dev;
581895b967SXiaojuan Yang     PCIBus       *pci_bus;
59c6e9847fSXianglai Li     PFlashCFI01  *flash[2];
605e90b8dbSBibo Mao     MemoryRegion system_iocsr;
615e90b8dbSBibo Mao     MemoryRegion iocsr_mem;
625e90b8dbSBibo Mao     AddressSpace as_iocsr;
63d771ca1cSSong Gao     struct loongarch_boot_info bootinfo;
64a8a506c3SXiaojuan Yang };
65a8a506c3SXiaojuan Yang 
66df0d93c1SBibo Mao #define TYPE_LOONGARCH_VIRT_MACHINE  MACHINE_TYPE_NAME("virt")
67d804ad98SBibo Mao OBJECT_DECLARE_SIMPLE_TYPE(LoongArchVirtMachineState, LOONGARCH_VIRT_MACHINE)
68d804ad98SBibo Mao void loongarch_acpi_setup(LoongArchVirtMachineState *lvms);
69a8a506c3SXiaojuan Yang #endif
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