[S390] cio: Introduce subchannel->private.

Introduce a private pointer in struct subchannel to store
per-subchannel type data (cannot use dev->priv since this
is already used for something else).

Create a new header io_sch.h for I/O subchannel specific structures
and instructions.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 0 insertions, 66 deletions

diff --git a/drivers/s390/cio/ioasm.h b/drivers/s390/cio/ioasm.h
index 7153dd959082..652ea3625f9d 100644
--- a/drivers/s390/cio/ioasm.h
+++ b/drivers/s390/cio/ioasm.h
@@ -109,72 +109,6 @@ static inline int tpi( volatile struct tpi_info *addr)
         return ccode;
 }
 
-static inline int ssch(struct subchannel_id schid,
-                           volatile struct orb *addr)
-{
-        register struct subchannel_id reg1 asm ("1") = schid;
-        int ccode;
-
-        asm volatile(
-                "       ssch    0(%2)\n"
-                "       ipm     %0\n"
-                "       srl     %0,28"
-                : "=d" (ccode) : "d" (reg1), "a" (addr), "m" (*addr) : "cc");
-        return ccode;
-}
-
-static inline int rsch(struct subchannel_id schid)
-{
-        register struct subchannel_id reg1 asm ("1") = schid;
-        int ccode;
-
-        asm volatile(
-                "       rsch\n"
-                "       ipm     %0\n"
-                "       srl     %0,28"
-                : "=d" (ccode) : "d" (reg1) : "cc");
-        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;
-        int ccode;
-
-        asm volatile(
-                "       hsch\n"
-                "       ipm     %0\n"
-                "       srl     %0,28"
-                : "=d" (ccode) : "d" (reg1) : "cc");
-        return ccode;
-}
-
-static inline int xsch(struct subchannel_id schid)
-{
-        register struct subchannel_id reg1 asm ("1") = schid;
-        int ccode;
-
-        asm volatile(
-                "       .insn   rre,0xb2760000,%1,0\n"
-                "       ipm     %0\n"
-                "       srl     %0,28"
-                : "=d" (ccode) : "d" (reg1) : "cc");
-        return ccode;
-}
-
 static inline int chsc(void *chsc_area)
 {
         typedef struct { char _[4096]; } addr_type;