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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

struct ccw_device_id * ids

ids supported by this driver

int (*) (struct ccw_device *) probe

function called on probe

void (*) (struct ccw_device *) remove

function called on remove

int (*) (struct ccw_device *) set_online

called when setting device online

int (*) (struct ccw_device *) set_offline

called when setting device offline

int (*) (struct ccw_device *, int) notify

notify driver of device state changes

void (*) (struct ccw_device *, int *) path_event

notify driver of channel path events

void (*) (struct ccw_device *) shutdown

called at device shutdown

int (*) (struct ccw_device *) prepare

prepare for pm state transition

void (*) (struct ccw_device *) complete

undo work done in prepare

int (*)(struct ccw_device *) freeze

callback for freezing during hibernation snapshotting

int (*) (struct ccw_device *) thaw

undo work done in freeze

int (*)(struct ccw_device *) restore

callback for restoring after hibernation

enum uc_todo (*) (struct ccw_device *, struct irb *) uc_handler

callback for unit check handler

struct device_driver driver

embedded device driver structure

enum interruption_class int_class

interruption class to use for accounting interrupts

AUTHOR

Cornelia Huck <cornelia.huck@de.ibm.com>

Author.

COPYRIGHT

July 2017 Kernel Hackers Manual 4.12