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