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- /*
- * 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_asm
- do_reipl_asm: basr %r13,0
- .Lpg0: lpsw .Lnewpsw-.Lpg0(%r13)
- # switch off lowcore protection
- .Lpg1: stctl %c0,%c0,.Lctlsave1-.Lpg0(%r13)
- stctl %c0,%c0,.Lctlsave2-.Lpg0(%r13)
- ni .Lctlsave1-.Lpg0(%r13),0xef
- lctl %c0,%c0,.Lctlsave1-.Lpg0(%r13)
- # do store status of all registers
- stm %r0,%r15,__LC_GPREGS_SAVE_AREA
- stctl %c0,%c15,__LC_CREGS_SAVE_AREA
- mvc __LC_CREGS_SAVE_AREA(4),.Lctlsave2-.Lpg0(%r13)
- stam %a0,%a15,__LC_AREGS_SAVE_AREA
- stpx __LC_PREFIX_SAVE_AREA
- stckc .Lclkcmp-.Lpg0(%r13)
- mvc __LC_CLOCK_COMP_SAVE_AREA(8),.Lclkcmp-.Lpg0(%r13)
- stpt __LC_CPU_TIMER_SAVE_AREA
- st %r13, __LC_PSW_SAVE_AREA+4
- lctl %c6,%c6,.Lall-.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
- .Lclkcmp: .quad 0x0000000000000000
- .Lall: .long 0xff000000
- .Lnull: .long 0x00000000
- .Lctlsave1: .long 0x00000000
- .Lctlsave2: .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
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