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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>

#
# 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