93 lines
2.5 KiB
ArmAsm
93 lines
2.5 KiB
ArmAsm
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/*
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* S390 version
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* Copyright IBM Corp. 2000
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* Author(s): Holger Smolinski (Holger.Smolinski@de.ibm.com)
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*/
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#include <linux/linkage.h>
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#include <asm/asm-offsets.h>
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#include <asm/sigp.h>
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#
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# store_status: Empty implementation until kdump is supported on 31 bit
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#
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ENTRY(store_status)
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br %r14
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#
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# do_reipl_asm
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# Parameter: r2 = schid of reipl device
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#
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ENTRY(do_reipl_asm)
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basr %r13,0
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.Lpg0: lpsw .Lnewpsw-.Lpg0(%r13)
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.Lpg1: # do store status of all registers
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stm %r0,%r15,__LC_GPREGS_SAVE_AREA
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stctl %c0,%c15,__LC_CREGS_SAVE_AREA
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stam %a0,%a15,__LC_AREGS_SAVE_AREA
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l %r10,.Ldump_pfx-.Lpg0(%r13)
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mvc __LC_PREFIX_SAVE_AREA(4),0(%r10)
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stckc .Lclkcmp-.Lpg0(%r13)
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mvc __LC_CLOCK_COMP_SAVE_AREA(8),.Lclkcmp-.Lpg0(%r13)
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stpt __LC_CPU_TIMER_SAVE_AREA
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st %r13, __LC_PSW_SAVE_AREA+4
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lctl %c6,%c6,.Lall-.Lpg0(%r13)
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lr %r1,%r2
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mvc __LC_PGM_NEW_PSW(8),.Lpcnew-.Lpg0(%r13)
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stsch .Lschib-.Lpg0(%r13)
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oi .Lschib+5-.Lpg0(%r13),0x84
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.Lecs: xi .Lschib+27-.Lpg0(%r13),0x01
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msch .Lschib-.Lpg0(%r13)
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lhi %r0,5
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.Lssch: ssch .Liplorb-.Lpg0(%r13)
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jz .L001
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brct %r0,.Lssch
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bas %r14,.Ldisab-.Lpg0(%r13)
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.L001: mvc __LC_IO_NEW_PSW(8),.Lionew-.Lpg0(%r13)
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.Ltpi: lpsw .Lwaitpsw-.Lpg0(%r13)
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.Lcont: c %r1,__LC_SUBCHANNEL_ID
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jnz .Ltpi
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clc __LC_IO_INT_PARM(4),.Liplorb-.Lpg0(%r13)
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jnz .Ltpi
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tsch .Liplirb-.Lpg0(%r13)
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tm .Liplirb+9-.Lpg0(%r13),0xbf
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jz .L002
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bas %r14,.Ldisab-.Lpg0(%r13)
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.L002: tm .Liplirb+8-.Lpg0(%r13),0xf3
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jz .L003
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bas %r14,.Ldisab-.Lpg0(%r13)
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.L003: st %r1,__LC_SUBCHANNEL_ID
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lpsw 0
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sigp 0,0,SIGP_RESTART
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.Ldisab: st %r14,.Ldispsw+4-.Lpg0(%r13)
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lpsw .Ldispsw-.Lpg0(%r13)
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.align 8
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.Lclkcmp: .quad 0x0000000000000000
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.Lall: .long 0xff000000
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.Ldump_pfx: .long dump_prefix_page
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.align 8
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.Lnewpsw: .long 0x00080000,0x80000000+.Lpg1
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.Lpcnew: .long 0x00080000,0x80000000+.Lecs
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.Lionew: .long 0x00080000,0x80000000+.Lcont
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.Lwaitpsw: .long 0x020a0000,0x00000000+.Ltpi
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.Ldispsw: .long 0x000a0000,0x00000000
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.Liplccws: .long 0x02000000,0x60000018
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.long 0x08000008,0x20000001
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.Liplorb: .long 0x0049504c,0x0040ff80
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.long 0x00000000+.Liplccws
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.Lschib: .long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.Liplirb: .long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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.long 0x00000000,0x00000000
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