1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef BOOT_BOOT_H 3 #define BOOT_BOOT_H 4 5 #include <linux/types.h> 6 7 #define IPL_START 0x200 8 9 #ifndef __ASSEMBLY__ 10 11 void startup_kernel(void); 12 unsigned long detect_memory(void); 13 bool is_ipl_block_dump(void); 14 void store_ipl_parmblock(void); 15 void setup_boot_command_line(void); 16 void parse_boot_command_line(void); 17 void verify_facilities(void); 18 void print_missing_facilities(void); 19 void sclp_early_setup_buffer(void); 20 void print_pgm_check_info(void); 21 unsigned long get_random_base(unsigned long safe_addr); 22 void __printf(1, 2) decompressor_printk(const char *fmt, ...); 23 24 /* Symbols defined by linker scripts */ 25 extern const char kernel_version[]; 26 extern unsigned long memory_limit; 27 extern unsigned long vmalloc_size; 28 extern int vmalloc_size_set; 29 extern int kaslr_enabled; 30 extern char __boot_data_start[], __boot_data_end[]; 31 extern char __boot_data_preserved_start[], __boot_data_preserved_end[]; 32 extern char _decompressor_syms_start[], _decompressor_syms_end[]; 33 extern char _stack_start[], _stack_end[]; 34 35 unsigned long read_ipl_report(unsigned long safe_offset); 36 37 #endif /* __ASSEMBLY__ */ 38 #endif /* BOOT_BOOT_H */ 39