mirror of
https://github.com/torvalds/linux.git
synced 2024-11-15 08:31:55 +00:00
834979c27f
Convert initial lowcore to C and use proper defines and structures to initialize it. This should make the z/VM ipl procedure a bit less magic. Acked-by: Peter Oberparleiter <oberpar@linux.ibm.com> Reviewed-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef BOOT_BOOT_H
|
|
#define BOOT_BOOT_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
#define IPL_START 0x200
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
void startup_kernel(void);
|
|
unsigned long detect_memory(void);
|
|
bool is_ipl_block_dump(void);
|
|
void store_ipl_parmblock(void);
|
|
void setup_boot_command_line(void);
|
|
void parse_boot_command_line(void);
|
|
void verify_facilities(void);
|
|
void print_missing_facilities(void);
|
|
void sclp_early_setup_buffer(void);
|
|
void print_pgm_check_info(void);
|
|
unsigned long get_random_base(unsigned long safe_addr);
|
|
void __printf(1, 2) decompressor_printk(const char *fmt, ...);
|
|
|
|
/* Symbols defined by linker scripts */
|
|
extern const char kernel_version[];
|
|
extern unsigned long memory_limit;
|
|
extern unsigned long vmalloc_size;
|
|
extern int vmalloc_size_set;
|
|
extern int kaslr_enabled;
|
|
extern char __boot_data_start[], __boot_data_end[];
|
|
extern char __boot_data_preserved_start[], __boot_data_preserved_end[];
|
|
extern char _decompressor_syms_start[], _decompressor_syms_end[];
|
|
extern char _stack_start[], _stack_end[];
|
|
|
|
unsigned long read_ipl_report(unsigned long safe_offset);
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
#endif /* BOOT_BOOT_H */
|