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 */