79 lines
2.5 KiB
ArmAsm
79 lines
2.5 KiB
ArmAsm
/*
|
|
* arch/s390/kernel/reipl.S
|
|
*
|
|
* S390 version
|
|
* Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
|
|
* Author(s): Holger Smolinski (Holger.Smolinski@de.ibm.com)
|
|
*/
|
|
|
|
#include <asm/lowcore.h>
|
|
|
|
.globl do_reipl
|
|
do_reipl: basr %r13,0
|
|
.Lpg0: lpsw .Lnewpsw-.Lpg0(%r13)
|
|
.Lpg1: lctl %c6,%c6,.Lall-.Lpg0(%r13)
|
|
stctl %c0,%c0,.Lctlsave-.Lpg0(%r13)
|
|
ni .Lctlsave-.Lpg0(%r13),0xef
|
|
lctl %c0,%c0,.Lctlsave-.Lpg0(%r13)
|
|
lr %r1,%r2
|
|
mvc __LC_PGM_NEW_PSW(8),.Lpcnew-.Lpg0(%r13)
|
|
stsch .Lschib-.Lpg0(%r13)
|
|
oi .Lschib+5-.Lpg0(%r13),0x84
|
|
.Lecs: xi .Lschib+27-.Lpg0(%r13),0x01
|
|
msch .Lschib-.Lpg0(%r13)
|
|
lhi %r0,5
|
|
.Lssch: ssch .Liplorb-.Lpg0(%r13)
|
|
jz .L001
|
|
brct %r0,.Lssch
|
|
bas %r14,.Ldisab-.Lpg0(%r13)
|
|
.L001: mvc __LC_IO_NEW_PSW(8),.Lionew-.Lpg0(%r13)
|
|
.Ltpi: lpsw .Lwaitpsw-.Lpg0(%r13)
|
|
.Lcont: c %r1,__LC_SUBCHANNEL_ID
|
|
jnz .Ltpi
|
|
clc __LC_IO_INT_PARM(4),.Liplorb-.Lpg0(%r13)
|
|
jnz .Ltpi
|
|
tsch .Liplirb-.Lpg0(%r13)
|
|
tm .Liplirb+9-.Lpg0(%r13),0xbf
|
|
jz .L002
|
|
bas %r14,.Ldisab-.Lpg0(%r13)
|
|
.L002: tm .Liplirb+8-.Lpg0(%r13),0xf3
|
|
jz .L003
|
|
bas %r14,.Ldisab-.Lpg0(%r13)
|
|
.L003: spx .Lnull-.Lpg0(%r13)
|
|
st %r1,__LC_SUBCHANNEL_ID
|
|
lpsw 0
|
|
sigp 0,0,0(6)
|
|
.Ldisab: st %r14,.Ldispsw+4-.Lpg0(%r13)
|
|
lpsw .Ldispsw-.Lpg0(%r13)
|
|
.align 8
|
|
.Lall: .long 0xff000000
|
|
.Lnull: .long 0x00000000
|
|
.Lctlsave: .long 0x00000000
|
|
.align 8
|
|
.Lnewpsw: .long 0x00080000,0x80000000+.Lpg1
|
|
.Lpcnew: .long 0x00080000,0x80000000+.Lecs
|
|
.Lionew: .long 0x00080000,0x80000000+.Lcont
|
|
.Lwaitpsw: .long 0x020a0000,0x00000000+.Ltpi
|
|
.Ldispsw: .long 0x000a0000,0x00000000
|
|
.Liplccws: .long 0x02000000,0x60000018
|
|
.long 0x08000008,0x20000001
|
|
.Liplorb: .long 0x0049504c,0x0040ff80
|
|
.long 0x00000000+.Liplccws
|
|
.Lschib: .long 0x00000000,0x00000000
|
|
.long 0x00000000,0x00000000
|
|
.long 0x00000000,0x00000000
|
|
.long 0x00000000,0x00000000
|
|
.long 0x00000000,0x00000000
|
|
.long 0x00000000,0x00000000
|
|
.Liplirb: .long 0x00000000,0x00000000
|
|
.long 0x00000000,0x00000000
|
|
.long 0x00000000,0x00000000
|
|
.long 0x00000000,0x00000000
|
|
.long 0x00000000,0x00000000
|
|
.long 0x00000000,0x00000000
|
|
.long 0x00000000,0x00000000
|
|
.long 0x00000000,0x00000000
|
|
|
|
|
|
|