diff options
Diffstat (limited to 'drivers/s390/cio/css.h')
| -rw-r--r-- | drivers/s390/cio/css.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h index 4c2ff8336288..3464c5b875c4 100644 --- a/drivers/s390/cio/css.h +++ b/drivers/s390/cio/css.h @@ -73,6 +73,8 @@ struct senseid { } __attribute__ ((packed,aligned(4))); struct ccw_device_private { + struct ccw_device *cdev; + struct subchannel *sch; int state; /* device state */ atomic_t onoff; unsigned long registered; @@ -94,6 +96,7 @@ struct ccw_device_private { unsigned int donotify:1; /* call notify function */ unsigned int recog_done:1; /* dev. recog. complete */ unsigned int fake_irb:1; /* deliver faked irb */ + unsigned int intretry:1; /* retry internal operation */ } __attribute__((packed)) flags; unsigned long intparm; /* user interruption parameter */ struct qdio_irq *qdio_data; @@ -157,6 +160,8 @@ struct channel_subsystem { int cm_enabled; void *cub_addr1; void *cub_addr2; + /* for orphaned ccw devices */ + struct subchannel *pseudo_subchannel; }; #define to_css(dev) container_of(dev, struct channel_subsystem, device) @@ -171,6 +176,8 @@ void device_trigger_reprobe(struct subchannel *); /* Helper functions for vary on/off. */ int device_is_online(struct subchannel *); void device_kill_io(struct subchannel *); +void device_set_intretry(struct subchannel *sch); +int device_trigger_verify(struct subchannel *sch); /* Machine check helper function. */ void device_kill_pending_timer(struct subchannel *); @@ -182,6 +189,11 @@ void css_clear_subchannel_slow_list(void); int css_slow_subchannels_exist(void); extern int need_rescan; +int sch_is_pseudo_sch(struct subchannel *); + extern struct workqueue_struct *slow_path_wq; extern struct work_struct slow_path_work; + +int subchannel_add_files (struct device *); +extern struct attribute_group *subch_attr_groups[]; #endif |