blob: 252f7df7f4a78be0d3e5e24d6364bd84dd59f2e9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Definitions for loongarch board emulation.
*
* Copyright (C) 2021 Loongson Technology Corporation Limited
*/
#ifndef HW_LOONGARCH_H
#define HW_LOONGARCH_H
#include "target/loongarch/cpu.h"
#include "hw/boards.h"
#include "qemu/queue.h"
#include "hw/intc/loongarch_ipi.h"
#include "hw/block/flash.h"
#define LOONGARCH_MAX_CPUS 256
#define VIRT_FWCFG_BASE 0x1e020000UL
#define VIRT_BIOS_BASE 0x1c000000UL
#define VIRT_BIOS_SIZE (16 * MiB)
#define VIRT_FLASH_SECTOR_SIZE (128 * KiB)
#define VIRT_FLASH0_BASE VIRT_BIOS_BASE
#define VIRT_FLASH0_SIZE VIRT_BIOS_SIZE
#define VIRT_FLASH1_BASE 0x1d000000UL
#define VIRT_FLASH1_SIZE (16 * MiB)
#define VIRT_LOWMEM_BASE 0
#define VIRT_LOWMEM_SIZE 0x10000000
#define VIRT_HIGHMEM_BASE 0x80000000
#define VIRT_GED_EVT_ADDR 0x100e0000
#define VIRT_GED_MEM_ADDR (VIRT_GED_EVT_ADDR + ACPI_GED_EVT_SEL_LEN)
#define VIRT_GED_REG_ADDR (VIRT_GED_MEM_ADDR + MEMORY_HOTPLUG_IO_LEN)
struct LoongArchMachineState {
/*< private >*/
MachineState parent_obj;
MemoryRegion lowmem;
MemoryRegion highmem;
MemoryRegion bios;
bool bios_loaded;
/* State for other subsystems/APIs: */
FWCfgState *fw_cfg;
Notifier machine_done;
Notifier powerdown_notifier;
OnOffAuto acpi;
char *oem_id;
char *oem_table_id;
DeviceState *acpi_ged;
int fdt_size;
DeviceState *platform_bus_dev;
PCIBus *pci_bus;
PFlashCFI01 *flash[2];
MemoryRegion system_iocsr;
MemoryRegion iocsr_mem;
AddressSpace as_iocsr;
};
#define TYPE_LOONGARCH_MACHINE MACHINE_TYPE_NAME("virt")
OBJECT_DECLARE_SIMPLE_TYPE(LoongArchMachineState, LOONGARCH_MACHINE)
bool loongarch_is_acpi_enabled(LoongArchMachineState *lams);
void loongarch_acpi_setup(LoongArchMachineState *lams);
#endif
|
