1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
4 */
5#ifndef _ASM_BOOTINFO_H
6#define _ASM_BOOTINFO_H
7
8#include <linux/types.h>
9#include <asm/setup.h>
10
11const char *get_system_type(void);
12
13extern void init_environ(void);
14extern void memblock_init(void);
15extern void platform_init(void);
16extern int __init init_numa_memory(void);
17
18struct loongson_board_info {
19	int bios_size;
20	const char *bios_vendor;
21	const char *bios_version;
22	const char *bios_release_date;
23	const char *board_name;
24	const char *board_vendor;
25};
26
27struct loongson_system_configuration {
28	int nr_cpus;
29	int nr_nodes;
30	int boot_cpu_id;
31	int cores_per_node;
32	int cores_per_package;
33	unsigned long cores_io_master;
34	unsigned long suspend_addr;
35	const char *cpuname;
36};
37
38extern u64 efi_system_table;
39extern unsigned long fw_arg0, fw_arg1, fw_arg2;
40extern struct loongson_board_info b_info;
41extern struct loongson_system_configuration loongson_sysconf;
42
43static inline bool io_master(int cpu)
44{
45	return test_bit(cpu, &loongson_sysconf.cores_io_master);
46}
47
48#endif /* _ASM_BOOTINFO_H */
49