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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/s390/boot/boot.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/s390/boot/boot.h')
-rw-r--r-- | arch/s390/boot/boot.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/s390/boot/boot.h b/arch/s390/boot/boot.h new file mode 100644 index 000000000..939a1b780 --- /dev/null +++ b/arch/s390/boot/boot.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef BOOT_BOOT_H +#define BOOT_BOOT_H + +#include <linux/types.h> + +#define IPL_START 0x200 + +#ifndef __ASSEMBLY__ + +struct vmlinux_info { + unsigned long default_lma; + void (*entry)(void); + unsigned long image_size; /* does not include .bss */ + unsigned long bss_size; /* uncompressed image .bss size */ + unsigned long bootdata_off; + unsigned long bootdata_size; + unsigned long bootdata_preserved_off; + unsigned long bootdata_preserved_size; + unsigned long dynsym_start; + unsigned long rela_dyn_start; + unsigned long rela_dyn_end; + unsigned long amode31_size; +}; + +void startup_kernel(void); +unsigned long detect_memory(unsigned long *safe_addr); +bool is_ipl_block_dump(void); +void store_ipl_parmblock(void); +unsigned long read_ipl_report(unsigned long safe_addr); +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, ...); +void error(char *m); + +/* 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[]; +extern char _end[]; +extern unsigned char _compressed_start[]; +extern unsigned char _compressed_end[]; +extern struct vmlinux_info _vmlinux_info; +#define vmlinux _vmlinux_info + +#endif /* __ASSEMBLY__ */ +#endif /* BOOT_BOOT_H */ |