| /* 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 */ |