blob: 0051b526ac6d31307643dc317b6310a72ba53217 (
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
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef _ASM_BOOTINFO_H
#define _ASM_BOOTINFO_H
#include <linux/types.h>
#include <asm/setup.h>
const char *get_system_type(void);
extern void init_environ(void);
extern void memblock_init(void);
extern void platform_init(void);
extern void plat_swiotlb_setup(void);
extern int __init init_numa_memory(void);
struct loongson_board_info {
int bios_size;
const char *bios_vendor;
const char *bios_version;
const char *bios_release_date;
const char *board_name;
const char *board_vendor;
};
struct loongson_system_configuration {
int nr_cpus;
int nr_nodes;
int boot_cpu_id;
int cores_per_node;
int cores_per_package;
unsigned long cores_io_master;
unsigned long suspend_addr;
const char *cpuname;
};
extern u64 efi_system_table;
extern unsigned long fw_arg0, fw_arg1, fw_arg2;
extern struct loongson_board_info b_info;
extern struct loongson_system_configuration loongson_sysconf;
static inline bool io_master(int cpu)
{
return test_bit(cpu, &loongson_sysconf.cores_io_master);
}
#endif /* _ASM_BOOTINFO_H */
|
