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Diffstat (limited to 'drivers/s390/cio/css.h')
-rw-r--r--drivers/s390/cio/css.h13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index 2004a6c..f26e16d 100644
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -6,6 +6,8 @@
#include <asm/cio.h>
+#include "schid.h"
+
/*
* path grouping stuff
*/
@@ -68,7 +70,7 @@ struct ccw_device_private {
atomic_t onoff;
unsigned long registered;
__u16 devno; /* device number */
- __u16 irq; /* subchannel number */
+ __u16 sch_no; /* subchannel number */
__u8 imask; /* lpm mask for SNID/SID/SPGID */
int iretry; /* retry counter SNID/SID/SPGID */
struct {
@@ -121,12 +123,11 @@ struct css_driver {
extern struct bus_type css_bus_type;
extern struct css_driver io_subchannel_driver;
-int css_probe_device(int irq);
-extern struct subchannel * get_subchannel_by_schid(int irq);
-extern unsigned int highest_subchannel;
+extern int css_probe_device(struct subchannel_id);
+extern struct subchannel * get_subchannel_by_schid(struct subchannel_id);
extern int css_init_done;
-#define __MAX_SUBCHANNELS 65536
+#define __MAX_SUBCHANNEL 65535
extern struct bus_type css_bus_type;
extern struct device css_bus_device;
@@ -144,7 +145,7 @@ void device_set_waiting(struct subchannel *);
void device_kill_pending_timer(struct subchannel *);
/* Helper functions to build lists for the slow path. */
-int css_enqueue_subchannel_slow(unsigned long schid);
+extern int css_enqueue_subchannel_slow(struct subchannel_id schid);
void css_walk_subchannel_slow_list(void (*fn)(unsigned long));
void css_clear_subchannel_slow_list(void);
int css_slow_subchannels_exist(void);