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eb546195a7
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>
95 lines
2.6 KiB
ArmAsm
95 lines
2.6 KiB
ArmAsm
/*
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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 <linux/linkage.h>
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#include <asm/asm-offsets.h>
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#include <asm/sigp.h>
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#
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# store_status: Empty implementation until kdump is supported on 31 bit
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#
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ENTRY(store_status)
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br %r14
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#
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# do_reipl_asm
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# Parameter: r2 = schid of reipl device
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#
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ENTRY(do_reipl_asm)
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basr %r13,0
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.Lpg0: lpsw .Lnewpsw-.Lpg0(%r13)
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.Lpg1: # do store status of all registers
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stm %r0,%r15,__LC_GPREGS_SAVE_AREA
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stctl %c0,%c15,__LC_CREGS_SAVE_AREA
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stam %a0,%a15,__LC_AREGS_SAVE_AREA
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l %r10,.Ldump_pfx-.Lpg0(%r13)
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mvc __LC_PREFIX_SAVE_AREA(4),0(%r10)
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stckc .Lclkcmp-.Lpg0(%r13)
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mvc __LC_CLOCK_COMP_SAVE_AREA(8),.Lclkcmp-.Lpg0(%r13)
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stpt __LC_CPU_TIMER_SAVE_AREA
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st %r13, __LC_PSW_SAVE_AREA+4
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lctl %c6,%c6,.Lall-.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: st %r1,__LC_SUBCHANNEL_ID
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lpsw 0
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sigp 0,0,SIGP_RESTART
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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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.Lclkcmp: .quad 0x0000000000000000
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.Lall: .long 0xff000000
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.Ldump_pfx: .long dump_prefix_page
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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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