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/asm-offsets.h> 10 11# 12# do_reipl_asm 13# Parameter: r2 = schid of reipl device 14# 15 .globl do_reipl_asm 16do_reipl_asm: basr %r13,0 17.Lpg0: lpsw .Lnewpsw-.Lpg0(%r13) 18.Lpg1: # do store status of all registers 19 20 stm %r0,%r15,__LC_GPREGS_SAVE_AREA 21 stctl %c0,%c15,__LC_CREGS_SAVE_AREA 22 stam %a0,%a15,__LC_AREGS_SAVE_AREA 23 l %r10,.Ldump_pfx-.Lpg0(%r13) 24 mvc __LC_PREFIX_SAVE_AREA(4),0(%r10) 25 stckc .Lclkcmp-.Lpg0(%r13) 26 mvc __LC_CLOCK_COMP_SAVE_AREA(8),.Lclkcmp-.Lpg0(%r13) 27 stpt __LC_CPU_TIMER_SAVE_AREA 28 st %r13, __LC_PSW_SAVE_AREA+4 29 lctl %c6,%c6,.Lall-.Lpg0(%r13) 30 lr %r1,%r2 31 mvc __LC_PGM_NEW_PSW(8),.Lpcnew-.Lpg0(%r13) 32 stsch .Lschib-.Lpg0(%r13) 33 oi .Lschib+5-.Lpg0(%r13),0x84 34.Lecs: xi .Lschib+27-.Lpg0(%r13),0x01 35 msch .Lschib-.Lpg0(%r13) 36 lhi %r0,5 37.Lssch: ssch .Liplorb-.Lpg0(%r13) 38 jz .L001 39 brct %r0,.Lssch 40 bas %r14,.Ldisab-.Lpg0(%r13) 41.L001: mvc __LC_IO_NEW_PSW(8),.Lionew-.Lpg0(%r13) 42.Ltpi: lpsw .Lwaitpsw-.Lpg0(%r13) 43.Lcont: c %r1,__LC_SUBCHANNEL_ID 44 jnz .Ltpi 45 clc __LC_IO_INT_PARM(4),.Liplorb-.Lpg0(%r13) 46 jnz .Ltpi 47 tsch .Liplirb-.Lpg0(%r13) 48 tm .Liplirb+9-.Lpg0(%r13),0xbf 49 jz .L002 50 bas %r14,.Ldisab-.Lpg0(%r13) 51.L002: tm .Liplirb+8-.Lpg0(%r13),0xf3 52 jz .L003 53 bas %r14,.Ldisab-.Lpg0(%r13) 54.L003: st %r1,__LC_SUBCHANNEL_ID 55 lpsw 0 56 sigp 0,0,0(6) 57.Ldisab: st %r14,.Ldispsw+4-.Lpg0(%r13) 58 lpsw .Ldispsw-.Lpg0(%r13) 59 .align 8 60.Lclkcmp: .quad 0x0000000000000000 61.Lall: .long 0xff000000 62.Ldump_pfx: .long dump_prefix_page 63 .align 8 64.Lnewpsw: .long 0x00080000,0x80000000+.Lpg1 65.Lpcnew: .long 0x00080000,0x80000000+.Lecs 66.Lionew: .long 0x00080000,0x80000000+.Lcont 67.Lwaitpsw: .long 0x020a0000,0x00000000+.Ltpi 68.Ldispsw: .long 0x000a0000,0x00000000 69.Liplccws: .long 0x02000000,0x60000018 70 .long 0x08000008,0x20000001 71.Liplorb: .long 0x0049504c,0x0040ff80 72 .long 0x00000000+.Liplccws 73.Lschib: .long 0x00000000,0x00000000 74 .long 0x00000000,0x00000000 75 .long 0x00000000,0x00000000 76 .long 0x00000000,0x00000000 77 .long 0x00000000,0x00000000 78 .long 0x00000000,0x00000000 79.Liplirb: .long 0x00000000,0x00000000 80 .long 0x00000000,0x00000000 81 .long 0x00000000,0x00000000 82 .long 0x00000000,0x00000000 83 .long 0x00000000,0x00000000 84 .long 0x00000000,0x00000000 85 .long 0x00000000,0x00000000 86 .long 0x00000000,0x00000000 87