STRUCT CCW_DRIVER(9)                       The ccw bus                       STRUCT CCW_DRIVER(9)



NAME
       struct_ccw_driver - device driver for channel attached devices

SYNOPSIS
       struct ccw_driver {
         struct ccw_device_id * ids;
         int (* probe) (struct ccw_device *);
         void (* remove) (struct ccw_device *);
         int (* set_online) (struct ccw_device *);
         int (* set_offline) (struct ccw_device *);
         int (* notify) (struct ccw_device *, int);
         void (* path_event) (struct ccw_device *, int *);
         void (* shutdown) (struct ccw_device *);
         int (* prepare) (struct ccw_device *);
         void (* complete) (struct ccw_device *);
         int (* freeze) (struct ccw_device *);
         int (* thaw) (struct ccw_device *);
         int (* restore) (struct ccw_device *);
         enum uc_todo (* uc_handler) (struct ccw_device *, struct irb *);
         struct device_driver driver;
         enum interruption_class int_class;
       };

MEMBERS
       ids
           ids supported by this driver

       probe
           function called on probe

       remove
           function called on remove

       set_online
           called when setting device online

       set_offline
           called when setting device offline

       notify
           notify driver of device state changes

       path_event
           notify driver of channel path events

       shutdown
           called at device shutdown

       prepare
           prepare for pm state transition

       complete
           undo work done in prepare

       freeze
           callback for freezing during hibernation snapshotting

       thaw
           undo work done in freeze

       restore
           callback for restoring after hibernation

       uc_handler
           callback for unit check handler

       driver
           embedded device driver structure

       int_class
           interruption class to use for accounting interrupts

AUTHOR
       Cornelia Huck <cornelia.huck AT de.com>
           Author.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                      STRUCT CCW_DRIVER(9)