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[S390] cio: Introduce struct chp_id.

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Introduce data type for channel-path IDs.

Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
This commit is contained in:
Peter Oberparleiter
2007-04-27 16:01:26 +02:00
committed by Martin Schwidefsky
parent 6fc321fd7d
commit f86635fad1
6 changed files with 167 additions and 86 deletions
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5
drivers/s390/cio/ioasm.h
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@@ -2,6 +2,7 @@
#define S390_CIO_IOASM_H
#include "schid.h"
#include "chpid.h"
/*
* TPI info structure
@@ -189,9 +190,9 @@ static inline int chsc(void *chsc_area)
return cc;
}
static inline int rchp(int chpid)
static inline int rchp(struct chp_id chpid)
{
register unsigned int reg1 asm ("1") = chpid;
register struct chp_id reg1 asm ("1") = chpid;
int ccode;
asm volatile(