18f75582aSVasily Gorbik /* SPDX-License-Identifier: GPL-2.0 */ 28f75582aSVasily Gorbik #ifndef BOOT_BOOT_H 38f75582aSVasily Gorbik #define BOOT_BOOT_H 48f75582aSVasily Gorbik 5256d78d0SAlexander Egorenkov #include <linux/types.h> 69a78c70aSVasily Gorbik 7*834979c2SHeiko Carstens #define IPL_START 0x200 8*834979c2SHeiko Carstens 9*834979c2SHeiko Carstens #ifndef __ASSEMBLY__ 10*834979c2SHeiko Carstens 118f75582aSVasily Gorbik void startup_kernel(void); 1273045a08SVasily Gorbik unsigned long detect_memory(void); 1373045a08SVasily Gorbik bool is_ipl_block_dump(void); 1449698745SVasily Gorbik void store_ipl_parmblock(void); 1549698745SVasily Gorbik void setup_boot_command_line(void); 16b5e80459SVasily Gorbik void parse_boot_command_line(void); 17868202ceSVasily Gorbik void verify_facilities(void); 186d85dac2SVasily Gorbik void print_missing_facilities(void); 19f1d3c532SAlexander Egorenkov void sclp_early_setup_buffer(void); 20724dc336SVasily Gorbik void print_pgm_check_info(void); 21b2d24b97SGerald Schaefer unsigned long get_random_base(unsigned long safe_addr); 229a78c70aSVasily Gorbik void __printf(1, 2) decompressor_printk(const char *fmt, ...); 23b2d24b97SGerald Schaefer 247fadcc07SAlexander Egorenkov /* Symbols defined by linker scripts */ 256abe2819SVasily Gorbik extern const char kernel_version[]; 2673045a08SVasily Gorbik extern unsigned long memory_limit; 270c4f2623SVasily Gorbik extern unsigned long vmalloc_size; 2873045a08SVasily Gorbik extern int vmalloc_size_set; 2973045a08SVasily Gorbik extern int kaslr_enabled; 307fadcc07SAlexander Egorenkov extern char __boot_data_start[], __boot_data_end[]; 317fadcc07SAlexander Egorenkov extern char __boot_data_preserved_start[], __boot_data_preserved_end[]; 327fadcc07SAlexander Egorenkov extern char _decompressor_syms_start[], _decompressor_syms_end[]; 33256d78d0SAlexander Egorenkov extern char _stack_start[], _stack_end[]; 348f75582aSVasily Gorbik 359641b8ccSMartin Schwidefsky unsigned long read_ipl_report(unsigned long safe_offset); 369641b8ccSMartin Schwidefsky 37*834979c2SHeiko Carstens #endif /* __ASSEMBLY__ */ 388f75582aSVasily Gorbik #endif /* BOOT_BOOT_H */ 39