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path: root/drivers/s390/cio/cio.h
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Diffstat (limited to 'drivers/s390/cio/cio.h')
-rw-r--r--drivers/s390/cio/cio.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h
index c50a9da420a9..0ca987344e07 100644
--- a/drivers/s390/cio/cio.h
+++ b/drivers/s390/cio/cio.h
@@ -1,6 +1,8 @@
#ifndef S390_CIO_H
#define S390_CIO_H
+#include "schid.h"
+
/*
* where we put the ssd info
*/
@@ -83,7 +85,7 @@ struct orb {
/* subchannel data structure used by I/O subroutines */
struct subchannel {
- unsigned int irq; /* aka. subchannel number */
+ struct subchannel_id schid;
spinlock_t lock; /* subchannel lock */
enum {
@@ -114,7 +116,7 @@ struct subchannel {
#define to_subchannel(n) container_of(n, struct subchannel, dev)
-extern int cio_validate_subchannel (struct subchannel *, unsigned int);
+extern int cio_validate_subchannel (struct subchannel *, struct subchannel_id);
extern int cio_enable_subchannel (struct subchannel *, unsigned int);
extern int cio_disable_subchannel (struct subchannel *);
extern int cio_cancel (struct subchannel *);
@@ -127,14 +129,15 @@ extern int cio_cancel (struct subchannel *);
extern int cio_set_options (struct subchannel *, int);
extern int cio_get_options (struct subchannel *);
extern int cio_modify (struct subchannel *);
+
/* Use with care. */
#ifdef CONFIG_CCW_CONSOLE
extern struct subchannel *cio_probe_console(void);
extern void cio_release_console(void);
-extern int cio_is_console(int irq);
+extern int cio_is_console(struct subchannel_id);
extern struct subchannel *cio_get_console_subchannel(void);
#else
-#define cio_is_console(irq) 0
+#define cio_is_console(schid) 0
#define cio_get_console_subchannel() NULL
#endif
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