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 <linux/linkage.h> 10#include <asm/asm-offsets.h> 11 12# 13# do_reipl_asm 14# Parameter: r2 = schid of reipl device 15# 16ENTRY(do_reipl_asm) 17 basr %r13,0 18.Lpg0: lpsw .Lnewpsw-.Lpg0(%r13) 19.Lpg1: # do store status of all registers 20 21 stm %r0,%r15,__LC_GPREGS_SAVE_AREA 22 stctl %c0,%c15,__LC_CREGS_SAVE_AREA 23 stam %a0,%a15,__LC_AREGS_SAVE_AREA 24 l %r10,.Ldump_pfx-.Lpg0(%r13) 25 mvc __LC_PREFIX_SAVE_AREA(4),0(%r10) 26 stckc .Lclkcmp-.Lpg0(%r13) 27 mvc __LC_CLOCK_COMP_SAVE_AREA(8),.Lclkcmp-.Lpg0(%r13) 28 stpt __LC_CPU_TIMER_SAVE_AREA 29 st %r13, __LC_PSW_SAVE_AREA+4 30 lctl %c6,%c6,.Lall-.Lpg0(%r13) 31 lr %r1,%r2 32 mvc __LC_PGM_NEW_PSW(8),.Lpcnew-.Lpg0(%r13) 33 stsch .Lschib-.Lpg0(%r13) 34 oi .Lschib+5-.Lpg0(%r13),0x84 35.Lecs: xi .Lschib+27-.Lpg0(%r13),0x01 36 msch .Lschib-.Lpg0(%r13) 37 lhi %r0,5 38.Lssch: ssch .Liplorb-.Lpg0(%r13) 39 jz .L001 40 brct %r0,.Lssch 41 bas %r14,.Ldisab-.Lpg0(%r13) 42.L001: mvc __LC_IO_NEW_PSW(8),.Lionew-.Lpg0(%r13) 43.Ltpi: lpsw .Lwaitpsw-.Lpg0(%r13) 44.Lcont: c %r1,__LC_SUBCHANNEL_ID 45 jnz .Ltpi 46 clc __LC_IO_INT_PARM(4),.Liplorb-.Lpg0(%r13) 47 jnz .Ltpi 48 tsch .Liplirb-.Lpg0(%r13) 49 tm .Liplirb+9-.Lpg0(%r13),0xbf 50 jz .L002 51 bas %r14,.Ldisab-.Lpg0(%r13) 52.L002: tm .Liplirb+8-.Lpg0(%r13),0xf3 53 jz .L003 54 bas %r14,.Ldisab-.Lpg0(%r13) 55.L003: st %r1,__LC_SUBCHANNEL_ID 56 lpsw 0 57 sigp 0,0,0(6) 58.Ldisab: st %r14,.Ldispsw+4-.Lpg0(%r13) 59 lpsw .Ldispsw-.Lpg0(%r13) 60 .align 8 61.Lclkcmp: .quad 0x0000000000000000 62.Lall: .long 0xff000000 63.Ldump_pfx: .long dump_prefix_page 64 .align 8 65.Lnewpsw: .long 0x00080000,0x80000000+.Lpg1 66.Lpcnew: .long 0x00080000,0x80000000+.Lecs 67.Lionew: .long 0x00080000,0x80000000+.Lcont 68.Lwaitpsw: .long 0x020a0000,0x00000000+.Ltpi 69.Ldispsw: .long 0x000a0000,0x00000000 70.Liplccws: .long 0x02000000,0x60000018 71 .long 0x08000008,0x20000001 72.Liplorb: .long 0x0049504c,0x0040ff80 73 .long 0x00000000+.Liplccws 74.Lschib: .long 0x00000000,0x00000000 75 .long 0x00000000,0x00000000 76 .long 0x00000000,0x00000000 77 .long 0x00000000,0x00000000 78 .long 0x00000000,0x00000000 79 .long 0x00000000,0x00000000 80.Liplirb: .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 .long 0x00000000,0x00000000 88