162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
462306a36Sopenharmony_ci */
562306a36Sopenharmony_ci#ifndef _ASM_BOOTINFO_H
662306a36Sopenharmony_ci#define _ASM_BOOTINFO_H
762306a36Sopenharmony_ci
862306a36Sopenharmony_ci#include <linux/types.h>
962306a36Sopenharmony_ci#include <asm/setup.h>
1062306a36Sopenharmony_ci
1162306a36Sopenharmony_ciconst char *get_system_type(void);
1262306a36Sopenharmony_ci
1362306a36Sopenharmony_ciextern void init_environ(void);
1462306a36Sopenharmony_ciextern void memblock_init(void);
1562306a36Sopenharmony_ciextern void platform_init(void);
1662306a36Sopenharmony_ciextern int __init init_numa_memory(void);
1762306a36Sopenharmony_ci
1862306a36Sopenharmony_cistruct loongson_board_info {
1962306a36Sopenharmony_ci	int bios_size;
2062306a36Sopenharmony_ci	const char *bios_vendor;
2162306a36Sopenharmony_ci	const char *bios_version;
2262306a36Sopenharmony_ci	const char *bios_release_date;
2362306a36Sopenharmony_ci	const char *board_name;
2462306a36Sopenharmony_ci	const char *board_vendor;
2562306a36Sopenharmony_ci};
2662306a36Sopenharmony_ci
2762306a36Sopenharmony_cistruct loongson_system_configuration {
2862306a36Sopenharmony_ci	int nr_cpus;
2962306a36Sopenharmony_ci	int nr_nodes;
3062306a36Sopenharmony_ci	int boot_cpu_id;
3162306a36Sopenharmony_ci	int cores_per_node;
3262306a36Sopenharmony_ci	int cores_per_package;
3362306a36Sopenharmony_ci	unsigned long cores_io_master;
3462306a36Sopenharmony_ci	unsigned long suspend_addr;
3562306a36Sopenharmony_ci	const char *cpuname;
3662306a36Sopenharmony_ci};
3762306a36Sopenharmony_ci
3862306a36Sopenharmony_ciextern u64 efi_system_table;
3962306a36Sopenharmony_ciextern unsigned long fw_arg0, fw_arg1, fw_arg2;
4062306a36Sopenharmony_ciextern struct loongson_board_info b_info;
4162306a36Sopenharmony_ciextern struct loongson_system_configuration loongson_sysconf;
4262306a36Sopenharmony_ci
4362306a36Sopenharmony_cistatic inline bool io_master(int cpu)
4462306a36Sopenharmony_ci{
4562306a36Sopenharmony_ci	return test_bit(cpu, &loongson_sysconf.cores_io_master);
4662306a36Sopenharmony_ci}
4762306a36Sopenharmony_ci
4862306a36Sopenharmony_ci#endif /* _ASM_BOOTINFO_H */
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