xref: /openbmc/linux/arch/s390/boot/boot.h (revision 256d78d0)
18f75582aSVasily Gorbik /* SPDX-License-Identifier: GPL-2.0 */
28f75582aSVasily Gorbik #ifndef BOOT_BOOT_H
38f75582aSVasily Gorbik #define BOOT_BOOT_H
48f75582aSVasily Gorbik 
57fadcc07SAlexander Egorenkov #include <asm/extable.h>
6*256d78d0SAlexander Egorenkov #include <linux/types.h>
79a78c70aSVasily Gorbik 
88f75582aSVasily Gorbik void startup_kernel(void);
973045a08SVasily Gorbik unsigned long detect_memory(void);
1073045a08SVasily Gorbik bool is_ipl_block_dump(void);
1149698745SVasily Gorbik void store_ipl_parmblock(void);
1249698745SVasily Gorbik void setup_boot_command_line(void);
13b5e80459SVasily Gorbik void parse_boot_command_line(void);
14868202ceSVasily Gorbik void verify_facilities(void);
156d85dac2SVasily Gorbik void print_missing_facilities(void);
16724dc336SVasily Gorbik void print_pgm_check_info(void);
17b2d24b97SGerald Schaefer unsigned long get_random_base(unsigned long safe_addr);
189a78c70aSVasily Gorbik void __printf(1, 2) decompressor_printk(const char *fmt, ...);
19b2d24b97SGerald Schaefer 
207fadcc07SAlexander Egorenkov /* Symbols defined by linker scripts */
216abe2819SVasily Gorbik extern const char kernel_version[];
2273045a08SVasily Gorbik extern unsigned long memory_limit;
230c4f2623SVasily Gorbik extern unsigned long vmalloc_size;
2473045a08SVasily Gorbik extern int vmalloc_size_set;
2573045a08SVasily Gorbik extern int kaslr_enabled;
267fadcc07SAlexander Egorenkov extern char __boot_data_start[], __boot_data_end[];
277fadcc07SAlexander Egorenkov extern char __boot_data_preserved_start[], __boot_data_preserved_end[];
287fadcc07SAlexander Egorenkov extern char _sdma[], _edma[];
297fadcc07SAlexander Egorenkov extern char _stext_dma[], _etext_dma[];
307fadcc07SAlexander Egorenkov extern struct exception_table_entry _start_dma_ex_table[];
317fadcc07SAlexander Egorenkov extern struct exception_table_entry _stop_dma_ex_table[];
327fadcc07SAlexander Egorenkov extern char _decompressor_syms_start[], _decompressor_syms_end[];
33*256d78d0SAlexander Egorenkov extern char _stack_start[], _stack_end[];
348f75582aSVasily Gorbik 
359641b8ccSMartin Schwidefsky unsigned long read_ipl_report(unsigned long safe_offset);
369641b8ccSMartin Schwidefsky 
378f75582aSVasily Gorbik #endif /* BOOT_BOOT_H */
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