1/* 2 * S390 version 3 * Copyright IBM Corp. 2000 4 * Author(s): Holger Smolinski (Holger.Smolinski@de.ibm.com) 5 */ 6 7#include <linux/linkage.h> 8#include <asm/asm-offsets.h> 9#include <asm/sigp.h> 10 11# 12# store_status: Empty implementation until kdump is supported on 31 bit 13# 14ENTRY(store_status) 15 br %r14 16 17# 18# do_reipl_asm 19# Parameter: r2 = schid of reipl device 20# 21ENTRY(do_reipl_asm) 22 basr %r13,0 23.Lpg0: lpsw .Lnewpsw-.Lpg0(%r13) 24.Lpg1: # do store status of all registers 25 26 stm %r0,%r15,__LC_GPREGS_SAVE_AREA 27 stctl %c0,%c15,__LC_CREGS_SAVE_AREA 28 stam %a0,%a15,__LC_AREGS_SAVE_AREA 29 l %r10,.Ldump_pfx-.Lpg0(%r13) 30 mvc __LC_PREFIX_SAVE_AREA(4),0(%r10) 31 stckc .Lclkcmp-.Lpg0(%r13) 32 mvc __LC_CLOCK_COMP_SAVE_AREA(8),.Lclkcmp-.Lpg0(%r13) 33 stpt __LC_CPU_TIMER_SAVE_AREA 34 st %r13, __LC_PSW_SAVE_AREA+4 35 lctl %c6,%c6,.Lall-.Lpg0(%r13) 36 lr %r1,%r2 37 mvc __LC_PGM_NEW_PSW(8),.Lpcnew-.Lpg0(%r13) 38 stsch .Lschib-.Lpg0(%r13) 39 oi .Lschib+5-.Lpg0(%r13),0x84 40.Lecs: xi .Lschib+27-.Lpg0(%r13),0x01 41 msch .Lschib-.Lpg0(%r13) 42 lhi %r0,5 43.Lssch: ssch .Liplorb-.Lpg0(%r13) 44 jz .L001 45 brct %r0,.Lssch 46 bas %r14,.Ldisab-.Lpg0(%r13) 47.L001: mvc __LC_IO_NEW_PSW(8),.Lionew-.Lpg0(%r13) 48.Ltpi: lpsw .Lwaitpsw-.Lpg0(%r13) 49.Lcont: c %r1,__LC_SUBCHANNEL_ID 50 jnz .Ltpi 51 clc __LC_IO_INT_PARM(4),.Liplorb-.Lpg0(%r13) 52 jnz .Ltpi 53 tsch .Liplirb-.Lpg0(%r13) 54 tm .Liplirb+9-.Lpg0(%r13),0xbf 55 jz .L002 56 bas %r14,.Ldisab-.Lpg0(%r13) 57.L002: tm .Liplirb+8-.Lpg0(%r13),0xf3 58 jz .L003 59 bas %r14,.Ldisab-.Lpg0(%r13) 60.L003: st %r1,__LC_SUBCHANNEL_ID 61 lpsw 0 62 sigp 0,0,SIGP_RESTART 63.Ldisab: st %r14,.Ldispsw+4-.Lpg0(%r13) 64 lpsw .Ldispsw-.Lpg0(%r13) 65 .align 8 66.Lclkcmp: .quad 0x0000000000000000 67.Lall: .long 0xff000000 68.Ldump_pfx: .long dump_prefix_page 69 .align 8 70.Lnewpsw: .long 0x00080000,0x80000000+.Lpg1 71.Lpcnew: .long 0x00080000,0x80000000+.Lecs 72.Lionew: .long 0x00080000,0x80000000+.Lcont 73.Lwaitpsw: .long 0x020a0000,0x00000000+.Ltpi 74.Ldispsw: .long 0x000a0000,0x00000000 75.Liplccws: .long 0x02000000,0x60000018 76 .long 0x08000008,0x20000001 77.Liplorb: .long 0x0049504c,0x0040ff80 78 .long 0x00000000+.Liplccws 79.Lschib: .long 0x00000000,0x00000000 80 .long 0x00000000,0x00000000 81 .long 0x00000000,0x00000000 82 .long 0x00000000,0x00000000 83 .long 0x00000000,0x00000000 84 .long 0x00000000,0x00000000 85.Liplirb: .long 0x00000000,0x00000000 86 .long 0x00000000,0x00000000 87 .long 0x00000000,0x00000000 88 .long 0x00000000,0x00000000 89 .long 0x00000000,0x00000000 90 .long 0x00000000,0x00000000 91 .long 0x00000000,0x00000000 92 .long 0x00000000,0x00000000 93