/* * 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> # # do_reipl_asm # Parameter: r2 = schid of reipl device # .globl do_reipl_asm do_reipl_asm: basr %r13,0 .Lpg0: lpsw .Lnewpsw-.Lpg0(%r13) .Lpg1: # do store status of all registers stm %r0,%r15,__LC_GPREGS_SAVE_AREA stctl %c0,%c15,__LC_CREGS_SAVE_AREA stam %a0,%a15,__LC_AREGS_SAVE_AREA l %r10,.Ldump_pfx-.Lpg0(%r13) mvc __LC_PREFIX_SAVE_AREA(4),0(%r10) 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: 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 .Ldump_pfx: .long dump_prefix_page .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