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authorHeiko Carstens <hca@linux.ibm.com>2022-04-27 04:14:34 +0200
committerHeiko Carstens <hca@linux.ibm.com>2022-05-06 20:45:15 +0200
commit834979c27f5281f37ae9ce5191134f26ae7b9fd0 (patch)
tree44deaa217d131bfd74ec89378793fda7a474916d /arch/s390/boot/boot.h
parent67a9c428ef35780d09e5a3c1247919789a8212b4 (diff)
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s390/boot: convert initial lowcore to C
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>
Diffstat (limited to 'arch/s390/boot/boot.h')
-rw-r--r--arch/s390/boot/boot.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/s390/boot/boot.h b/arch/s390/boot/boot.h
index 641ce0fc5c3e..70418389414d 100644
--- a/arch/s390/boot/boot.h
+++ b/arch/s390/boot/boot.h
@@ -2,9 +2,12 @@
#ifndef BOOT_BOOT_H
#define BOOT_BOOT_H
-#include <asm/extable.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);
@@ -31,4 +34,5 @@ extern char _stack_start[], _stack_end[];
unsigned long read_ipl_report(unsigned long safe_offset);
+#endif /* __ASSEMBLY__ */
#endif /* BOOT_BOOT_H */