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https://github.com/edk2-porting/linux-next.git
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79 lines
2.5 KiB
ArmAsm
79 lines
2.5 KiB
ArmAsm
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/*
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* arch/s390/kernel/reipl.S
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*
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* S390 version
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* Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
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* Author(s): Holger Smolinski (Holger.Smolinski@de.ibm.com)
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*/
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#include <asm/lowcore.h>
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.globl do_reipl
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do_reipl: basr %r13,0
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.Lpg0: lpsw .Lnewpsw-.Lpg0(%r13)
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.Lpg1: lctl %c6,%c6,.Lall-.Lpg0(%r13)
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stctl %c0,%c0,.Lctlsave-.Lpg0(%r13)
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ni .Lctlsave-.Lpg0(%r13),0xef
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lctl %c0,%c0,.Lctlsave-.Lpg0(%r13)
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lr %r1,%r2
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mvc __LC_PGM_NEW_PSW(8),.Lpcnew-.Lpg0(%r13)
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stsch .Lschib-.Lpg0(%r13)
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oi .Lschib+5-.Lpg0(%r13),0x84
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.Lecs: xi .Lschib+27-.Lpg0(%r13),0x01
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msch .Lschib-.Lpg0(%r13)
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lhi %r0,5
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.Lssch: ssch .Liplorb-.Lpg0(%r13)
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jz .L001
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brct %r0,.Lssch
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bas %r14,.Ldisab-.Lpg0(%r13)
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.L001: mvc __LC_IO_NEW_PSW(8),.Lionew-.Lpg0(%r13)
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.Ltpi: lpsw .Lwaitpsw-.Lpg0(%r13)
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.Lcont: c %r1,__LC_SUBCHANNEL_ID
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jnz .Ltpi
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clc __LC_IO_INT_PARM(4),.Liplorb-.Lpg0(%r13)
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jnz .Ltpi
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tsch .Liplirb-.Lpg0(%r13)
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tm .Liplirb+9-.Lpg0(%r13),0xbf
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jz .L002
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bas %r14,.Ldisab-.Lpg0(%r13)
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.L002: tm .Liplirb+8-.Lpg0(%r13),0xf3
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jz .L003
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bas %r14,.Ldisab-.Lpg0(%r13)
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.L003: spx .Lnull-.Lpg0(%r13)
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st %r1,__LC_SUBCHANNEL_ID
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lpsw 0
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sigp 0,0,0(6)
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.Ldisab: st %r14,.Ldispsw+4-.Lpg0(%r13)
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lpsw .Ldispsw-.Lpg0(%r13)
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.align 8
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.Lall: .long 0xff000000
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.Lnull: .long 0x00000000
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.Lctlsave: .long 0x00000000
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.align 8
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.Lnewpsw: .long 0x00080000,0x80000000+.Lpg1
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.Lpcnew: .long 0x00080000,0x80000000+.Lecs
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.Lionew: .long 0x00080000,0x80000000+.Lcont
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.Lwaitpsw: .long 0x020a0000,0x00000000+.Ltpi
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.Ldispsw: .long 0x000a0000,0x00000000
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.Liplccws: .long 0x02000000,0x60000018
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.long 0x08000008,0x20000001
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.Liplorb: .long 0x0049504c,0x0040ff80
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.long 0x00000000+.Liplccws
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.Lschib: .long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.Liplirb: .long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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