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authorStefan Richter <stefanr@s5r6.in-berlin.de>2006-09-23 08:34:10 -0400
committerStefan Richter <stefanr@s5r6.in-berlin.de>2006-09-23 08:34:10 -0400
commit919251758195919ae3568021bc221e4f8c4b20eb (patch)
tree81137a037ff8e6c91cc8de72d568275605c653c5 /arch/s390/kernel/reipl.S
parentc394f1eafef61c6666f5876afde6110a276c4c9f (diff)
parent3eeab61aa3ddd3c0bedb7449ada1599de22fdb5a (diff)
Merge branch 'mainline' into upstream-linus
Diffstat (limited to 'arch/s390/kernel/reipl.S')
-rw-r--r--arch/s390/kernel/reipl.S33
1 files changed, 26 insertions, 7 deletions
diff --git a/arch/s390/kernel/reipl.S b/arch/s390/kernel/reipl.S
index 658e5ac484f9..4562cdbce8eb 100644
--- a/arch/s390/kernel/reipl.S
+++ b/arch/s390/kernel/reipl.S
@@ -8,13 +8,30 @@
8 8
9#include <asm/lowcore.h> 9#include <asm/lowcore.h>
10 10
11 .globl do_reipl 11 .globl do_reipl_asm
12do_reipl: basr %r13,0 12do_reipl_asm: basr %r13,0
13.Lpg0: lpsw .Lnewpsw-.Lpg0(%r13) 13.Lpg0: lpsw .Lnewpsw-.Lpg0(%r13)
14.Lpg1: lctl %c6,%c6,.Lall-.Lpg0(%r13) 14
15 stctl %c0,%c0,.Lctlsave-.Lpg0(%r13) 15 # switch off lowcore protection
16 ni .Lctlsave-.Lpg0(%r13),0xef 16
17 lctl %c0,%c0,.Lctlsave-.Lpg0(%r13) 17.Lpg1: stctl %c0,%c0,.Lctlsave1-.Lpg0(%r13)
18 stctl %c0,%c0,.Lctlsave2-.Lpg0(%r13)
19 ni .Lctlsave1-.Lpg0(%r13),0xef
20 lctl %c0,%c0,.Lctlsave1-.Lpg0(%r13)
21
22 # do store status of all registers
23
24 stm %r0,%r15,__LC_GPREGS_SAVE_AREA
25 stctl %c0,%c15,__LC_CREGS_SAVE_AREA
26 mvc __LC_CREGS_SAVE_AREA(4),.Lctlsave2-.Lpg0(%r13)
27 stam %a0,%a15,__LC_AREGS_SAVE_AREA
28 stpx __LC_PREFIX_SAVE_AREA
29 stckc .Lclkcmp-.Lpg0(%r13)
30 mvc __LC_CLOCK_COMP_SAVE_AREA(8),.Lclkcmp-.Lpg0(%r13)
31 stpt __LC_CPU_TIMER_SAVE_AREA
32 st %r13, __LC_PSW_SAVE_AREA+4
33
34 lctl %c6,%c6,.Lall-.Lpg0(%r13)
18 lr %r1,%r2 35 lr %r1,%r2
19 mvc __LC_PGM_NEW_PSW(8),.Lpcnew-.Lpg0(%r13) 36 mvc __LC_PGM_NEW_PSW(8),.Lpcnew-.Lpg0(%r13)
20 stsch .Lschib-.Lpg0(%r13) 37 stsch .Lschib-.Lpg0(%r13)
@@ -46,9 +63,11 @@ do_reipl: basr %r13,0
46.Ldisab: st %r14,.Ldispsw+4-.Lpg0(%r13) 63.Ldisab: st %r14,.Ldispsw+4-.Lpg0(%r13)
47 lpsw .Ldispsw-.Lpg0(%r13) 64 lpsw .Ldispsw-.Lpg0(%r13)
48 .align 8 65 .align 8
66.Lclkcmp: .quad 0x0000000000000000
49.Lall: .long 0xff000000 67.Lall: .long 0xff000000
50.Lnull: .long 0x00000000 68.Lnull: .long 0x00000000
51.Lctlsave: .long 0x00000000 69.Lctlsave1: .long 0x00000000
70.Lctlsave2: .long 0x00000000
52 .align 8 71 .align 8
53.Lnewpsw: .long 0x00080000,0x80000000+.Lpg1 72.Lnewpsw: .long 0x00080000,0x80000000+.Lpg1
54.Lpcnew: .long 0x00080000,0x80000000+.Lecs 73.Lpcnew: .long 0x00080000,0x80000000+.Lecs