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authorHeiko Carstens <heiko.carstens@de.ibm.com>2012-06-04 09:05:43 -0400
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2012-06-05 07:23:36 -0400
commiteb546195a7d8bc492ec6865980bf767474e74d87 (patch)
tree75dd288f9c3a2870000bc64857d8230030bfcb31 /arch/s390/kernel/relocate_kernel64.S
parenta095a8a9d5c2ffa15589298aabb64c75c39bf9be (diff)
s390/sigp: use sigp order code defines in assembly code
Use sigp order code defines in assembly code as well. With this change all places that use sigp constants should have been converted to use self describing defines instead of directly using constants. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/relocate_kernel64.S')
-rw-r--r--arch/s390/kernel/relocate_kernel64.S5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/s390/kernel/relocate_kernel64.S b/arch/s390/kernel/relocate_kernel64.S
index 7c3ce589a7f0..35508f335688 100644
--- a/arch/s390/kernel/relocate_kernel64.S
+++ b/arch/s390/kernel/relocate_kernel64.S
@@ -9,6 +9,7 @@
9 */ 9 */
10 10
11#include <linux/linkage.h> 11#include <linux/linkage.h>
12#include <asm/sigp.h>
12 13
13/* 14/*
14 * moves the new kernel to its destination... 15 * moves the new kernel to its destination...
@@ -45,7 +46,7 @@ ENTRY(relocate_kernel)
45 diag %r0,%r0,0x308 46 diag %r0,%r0,0x308
46 .back: 47 .back:
47 lhi %r1,1 # mode 1 = esame 48 lhi %r1,1 # mode 1 = esame
48 sigp %r1,%r0,0x12 # switch to esame mode 49 sigp %r1,%r0,SIGP_SET_ARCHITECTURE # switch to esame mode
49 sam64 # switch to 64 bit addressing mode 50 sam64 # switch to 64 bit addressing mode
50 basr %r13,0 51 basr %r13,0
51 .back_base: 52 .back_base:
@@ -96,7 +97,7 @@ ENTRY(relocate_kernel)
96 sam31 # 31 bit mode 97 sam31 # 31 bit mode
97 sr %r1,%r1 # erase register r1 98 sr %r1,%r1 # erase register r1
98 sr %r2,%r2 # erase register r2 99 sr %r2,%r2 # erase register r2
99 sigp %r1,%r2,0x12 # set cpuid to zero 100 sigp %r1,%r2,SIGP_SET_ARCHITECTURE # set cpuid to zero
100 lpsw 0 # hopefully start new kernel... 101 lpsw 0 # hopefully start new kernel...
101 102
102 .align 8 103 .align 8