[S390] cio: move asms to generic header

The ssch and csch functions are not I/O subchannel specific,
thus move them from io_sch.h to ioasm.h

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Sebastian Ott 2011-03-15 17:08:24 +01:00 коммит произвёл Martin Schwidefsky
Родитель 9e6f9f851c
Коммит dbda8ce540
2 изменённых файлов: 34 добавлений и 32 удалений

Просмотреть файл

@ -139,23 +139,6 @@ struct ccw_device_private {
void *cmb_wait; /* deferred cmb enable/disable */
};
static inline int ssch(struct subchannel_id schid, union orb *addr)
{
register struct subchannel_id reg1 asm("1") = schid;
int ccode = -EIO;
asm volatile(
" ssch 0(%2)\n"
"0: ipm %0\n"
" srl %0,28\n"
"1:\n"
EX_TABLE(0b, 1b)
: "+d" (ccode)
: "d" (reg1), "a" (addr), "m" (*addr)
: "cc", "memory");
return ccode;
}
static inline int rsch(struct subchannel_id schid)
{
register struct subchannel_id reg1 asm("1") = schid;
@ -171,21 +154,6 @@ static inline int rsch(struct subchannel_id schid)
return ccode;
}
static inline int csch(struct subchannel_id schid)
{
register struct subchannel_id reg1 asm("1") = schid;
int ccode;
asm volatile(
" csch\n"
" ipm %0\n"
" srl %0,28"
: "=d" (ccode)
: "d" (reg1)
: "cc");
return ccode;
}
static inline int hsch(struct subchannel_id schid)
{
register struct subchannel_id reg1 asm("1") = schid;

Просмотреть файл

@ -3,6 +3,8 @@
#include <asm/chpid.h>
#include <asm/schid.h>
#include "orb.h"
#include "cio.h"
/*
* TPI info structure
@ -87,6 +89,38 @@ static inline int tsch(struct subchannel_id schid, struct irb *addr)
return ccode;
}
static inline int ssch(struct subchannel_id schid, union orb *addr)
{
register struct subchannel_id reg1 asm("1") = schid;
int ccode = -EIO;
asm volatile(
" ssch 0(%2)\n"
"0: ipm %0\n"
" srl %0,28\n"
"1:\n"
EX_TABLE(0b, 1b)
: "+d" (ccode)
: "d" (reg1), "a" (addr), "m" (*addr)
: "cc", "memory");
return ccode;
}
static inline int csch(struct subchannel_id schid)
{
register struct subchannel_id reg1 asm("1") = schid;
int ccode;
asm volatile(
" csch\n"
" ipm %0\n"
" srl %0,28"
: "=d" (ccode)
: "d" (reg1)
: "cc");
return ccode;
}
static inline int tpi(struct tpi_info *addr)
{
int ccode;