diff options
author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
---|---|---|
committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/s390/kernel/reipl.S | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/s390/kernel/reipl.S')
-rw-r--r-- | arch/s390/kernel/reipl.S | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/arch/s390/kernel/reipl.S b/arch/s390/kernel/reipl.S new file mode 100644 index 00000000..ad67c214 --- /dev/null +++ b/arch/s390/kernel/reipl.S @@ -0,0 +1,93 @@ +/* + * 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 <linux/linkage.h> +#include <asm/asm-offsets.h> + +# +# store_status: Empty implementation until kdump is supported on 31 bit +# +ENTRY(store_status) + br %r14 + +# +# do_reipl_asm +# Parameter: r2 = schid of reipl device +# +ENTRY(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 |