diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/s390/kernel/head.S | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S index ea88d066bf04..adad8863ee2f 100644 --- a/arch/s390/kernel/head.S +++ b/arch/s390/kernel/head.S @@ -1,7 +1,7 @@ /* * arch/s390/kernel/head.S * - * (C) Copyright IBM Corp. 1999, 2005 + * Copyright (C) IBM Corp. 1999,2006 * * Author(s): Hartmut Penner <hp@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> @@ -23,7 +23,6 @@ * */ -#include <linux/config.h> #include <asm/setup.h> #include <asm/lowcore.h> #include <asm/asm-offsets.h> @@ -482,24 +481,23 @@ start: .macro GET_IPL_DEVICE .Lget_ipl_device: - basr %r12,0 -.LGID: l %r1,0xb8 # get sid + l %r1,0xb8 # get sid sll %r1,15 # test if subchannel is enabled srl %r1,31 ltr %r1,%r1 - bz 0(%r14) # subchannel disabled + bz 2f-.LPG1(%r13) # subchannel disabled l %r1,0xb8 - la %r5,.Lipl_schib-.LGID(%r12) + la %r5,.Lipl_schib-.LPG1(%r13) stsch 0(%r5) # get schib of subchannel - bnz 0(%r14) # schib not available + bnz 2f-.LPG1(%r13) # schib not available tm 5(%r5),0x01 # devno valid? - bno 0(%r14) - la %r6,ipl_parameter_flags-.LGID(%r12) + bno 2f-.LPG1(%r13) + la %r6,ipl_parameter_flags-.LPG1(%r13) oi 3(%r6),0x01 # set flag - la %r2,ipl_devno-.LGID(%r12) + la %r2,ipl_devno-.LPG1(%r13) mvc 0(2,%r2),6(%r5) # store devno tm 4(%r5),0x80 # qdio capable device? - bno 0(%r14) + bno 2f-.LPG1(%r13) oi 3(%r6),0x02 # set flag # copy ipl parameters @@ -523,7 +521,7 @@ start: ar %r2,%r1 sr %r0,%r4 jne 1b - b 0(%r14) + b 2f-.LPG1(%r13) .align 4 .Lipl_schib: @@ -537,6 +535,7 @@ ipl_parameter_flags: .globl ipl_devno ipl_devno: .word 0 +2: .endm #ifdef CONFIG_64BIT |