[S390] cio: provide functions for fcx enabled I/O

Provide functions for assembling and starting fcx enabled I/O request
blocks.

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>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h
index f7a0cb9fac9b..49ee6395116d 100644
--- a/drivers/s390/cio/cio.h
+++ b/drivers/s390/cio/cio.h
@@ -5,6 +5,8 @@
 #include <linux/device.h>
 #include <linux/mod_devicetable.h>
 #include <asm/chpid.h>
+#include <asm/cio.h>
+#include <asm/fcx.h>
 #include "chsc.h"
 #include "schid.h"
 
@@ -100,6 +102,9 @@ extern int cio_set_options (struct subchannel *, int);
 extern int cio_get_options (struct subchannel *);
 extern int cio_modify (struct subchannel *);
 
+int cio_tm_start_key(struct subchannel *sch, struct tcw *tcw, u8 lpm, u8 key);
+int cio_tm_intrg(struct subchannel *sch);
+
 int cio_create_sch_lock(struct subchannel *);
 void do_adapter_IO(void);
 void do_IRQ(struct pt_regs *);