diff options
Diffstat (limited to 'drivers/s390/cio/css.h')
| -rw-r--r-- | drivers/s390/cio/css.h | 13 |
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); |