1/* 2 * arch/s390/kernel/reipl.S 3 * 4 * S390 version 5 * Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation 6 * Author(s): Holger Smolinski (Holger.Smolinski@de.ibm.com) 7 */ 8 9#include <asm/lowcore.h> 10 11 .globl do_reipl 12do_reipl: basr %r13,0 13.Lpg0: lpsw .Lnewpsw-.Lpg0(%r13) 14.Lpg1: lctl %c6,%c6,.Lall-.Lpg0(%r13) 15 stctl %c0,%c0,.Lctlsave-.Lpg0(%r13) 16 ni .Lctlsave-.Lpg0(%r13),0xef 17 lctl %c0,%c0,.Lctlsave-.Lpg0(%r13) 18 lr %r1,%r2 19 mvc __LC_PGM_NEW_PSW(8),.Lpcnew-.Lpg0(%r13) 20 stsch .Lschib-.Lpg0(%r13) 21 oi .Lschib+5-.Lpg0(%r13),0x84 22.Lecs: xi .Lschib+27-.Lpg0(%r13),0x01 23 msch .Lschib-.Lpg0(%r13) 24 lhi %r0,5 25.Lssch: ssch .Liplorb-.Lpg0(%r13) 26 jz .L001 27 brct %r0,.Lssch 28 bas %r14,.Ldisab-.Lpg0(%r13) 29.L001: mvc __LC_IO_NEW_PSW(8),.Lionew-.Lpg0(%r13) 30.Ltpi: lpsw .Lwaitpsw-.Lpg0(%r13) 31.Lcont: c %r1,__LC_SUBCHANNEL_ID 32 jnz .Ltpi 33 clc __LC_IO_INT_PARM(4),.Liplorb-.Lpg0(%r13) 34 jnz .Ltpi 35 tsch .Liplirb-.Lpg0(%r13) 36 tm .Liplirb+9-.Lpg0(%r13),0xbf 37 jz .L002 38 bas %r14,.Ldisab-.Lpg0(%r13) 39.L002: tm .Liplirb+8-.Lpg0(%r13),0xf3 40 jz .L003 41 bas %r14,.Ldisab-.Lpg0(%r13) 42.L003: spx .Lnull-.Lpg0(%r13) 43 st %r1,__LC_SUBCHANNEL_ID 44 lpsw 0 45 sigp 0,0,0(6) 46.Ldisab: st %r14,.Ldispsw+4-.Lpg0(%r13) 47 lpsw .Ldispsw-.Lpg0(%r13) 48 .align 8 49.Lall: .long 0xff000000 50.Lnull: .long 0x00000000 51.Lctlsave: .long 0x00000000 52 .align 8 53.Lnewpsw: .long 0x00080000,0x80000000+.Lpg1 54.Lpcnew: .long 0x00080000,0x80000000+.Lecs 55.Lionew: .long 0x00080000,0x80000000+.Lcont 56.Lwaitpsw: .long 0x020a0000,0x00000000+.Ltpi 57.Ldispsw: .long 0x000a0000,0x00000000 58.Liplccws: .long 0x02000000,0x60000018 59 .long 0x08000008,0x20000001 60.Liplorb: .long 0x0049504c,0x0040ff80 61 .long 0x00000000+.Liplccws 62.Lschib: .long 0x00000000,0x00000000 63 .long 0x00000000,0x00000000 64 .long 0x00000000,0x00000000 65 .long 0x00000000,0x00000000 66 .long 0x00000000,0x00000000 67 .long 0x00000000,0x00000000 68.Liplirb: .long 0x00000000,0x00000000 69 .long 0x00000000,0x00000000 70 .long 0x00000000,0x00000000 71 .long 0x00000000,0x00000000 72 .long 0x00000000,0x00000000 73 .long 0x00000000,0x00000000 74 .long 0x00000000,0x00000000 75 .long 0x00000000,0x00000000 76 77 78 79