xref: /qemu/include/hw/loongarch/virt.h (revision 3efa6fa1)
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 
18a8a506c3SXiaojuan Yang #define LOONGARCH_ISA_IO_BASE   0x18000000UL
19a8a506c3SXiaojuan Yang #define LOONGARCH_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 
24a8a506c3SXiaojuan Yang struct LoongArchMachineState {
25a8a506c3SXiaojuan Yang     /*< private >*/
26a8a506c3SXiaojuan Yang     MachineState parent_obj;
27a8a506c3SXiaojuan Yang 
28f6783e34SXiaojuan Yang     IPICore ipi_core[MAX_IPI_CORE_NUM];
29a8a506c3SXiaojuan Yang     MemoryRegion lowmem;
30a8a506c3SXiaojuan Yang     MemoryRegion highmem;
31a8a506c3SXiaojuan Yang     MemoryRegion isa_io;
3298afb0d4SXiaojuan Yang     MemoryRegion bios;
3398afb0d4SXiaojuan Yang     bool         bios_loaded;
3427ad7564SXiaojuan Yang     /* State for other subsystems/APIs: */
3527ad7564SXiaojuan Yang     FWCfgState  *fw_cfg;
36*3efa6fa1SXiaojuan Yang     Notifier     machine_done;
37a8a506c3SXiaojuan Yang };
38a8a506c3SXiaojuan Yang 
39a8a506c3SXiaojuan Yang #define TYPE_LOONGARCH_MACHINE  MACHINE_TYPE_NAME("virt")
40a8a506c3SXiaojuan Yang OBJECT_DECLARE_SIMPLE_TYPE(LoongArchMachineState, LOONGARCH_MACHINE)
41a8a506c3SXiaojuan Yang #endif
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