s390/boot/boot.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef BOOT_BOOT_H
0003 #define BOOT_BOOT_H
0004
0005 #include <linux/types.h>
0006
0007 #define IPL_START   0x200
0008
0009 #ifndef __ASSEMBLY__
0010
0011 void startup_kernel(void);
0012 unsigned long detect_memory(void);
0013 bool is_ipl_block_dump(void);
0014 void store_ipl_parmblock(void);
0015 void setup_boot_command_line(void);
0016 void parse_boot_command_line(void);
0017 void verify_facilities(void);
0018 void print_missing_facilities(void);
0019 void sclp_early_setup_buffer(void);
0020 void print_pgm_check_info(void);
0021 unsigned long get_random_base(unsigned long safe_addr);
0022 void __printf(1, 2) decompressor_printk(const char *fmt, ...);
0023
0024 /* Symbols defined by linker scripts */
0025 extern const char kernel_version[];
0026 extern unsigned long memory_limit;
0027 extern unsigned long vmalloc_size;
0028 extern int vmalloc_size_set;
0029 extern int kaslr_enabled;
0030 extern char __boot_data_start[], __boot_data_end[];
0031 extern char __boot_data_preserved_start[], __boot_data_preserved_end[];
0032 extern char _decompressor_syms_start[], _decompressor_syms_end[];
0033 extern char _stack_start[], _stack_end[];
0034
0035 unsigned long read_ipl_report(unsigned long safe_offset);
0036
0037 #endif /* __ASSEMBLY__ */
0038 #endif /* BOOT_BOOT_H */