The Linux Manuals (man pages) document is an important part of Linux documents. Linux Manuals are organized as several sections. Each section has a group of commands for a specific area in Linux usage, administration or development.
cdev_del – remove a cdev from the system Synopsis void cdev_del(struct cdev *p); Arguments p the cdev structure to be removed Description cdev_del removes p from the system, possibly freeing the structure itself. Copyright
cdev_alloc – allocate a cdev structure Synopsis struct cdev *cdev_alloc(void); Arguments void no arguments Description Allocates and returns a cdev structure, or NULL on failure. Copyright
cdev_add – add a char device to the system Synopsis int cdev_add(struct cdev *p, dev_t dev, unsigned count); Arguments p the cdev structure for the device dev the first device number for which this device is responsible count the number of consecutive minor numbers corresponding to this device Description cdev_add adds the device represented by…
cdc_parse_cdc_header – parse the extra headers present in CDC devices Synopsis int cdc_parse_cdc_header(struct usb_cdc_parsed_header *hdr, struct usb_interface *intf, u8 *buffer, int buflen); Arguments hdr the place to put the results of the parsing intf the interface for which parsing is requested buffer pointer to the extra headers to be parsed buflen length of the extra…
ccwgroup_set_online – enable a ccwgroup device Synopsis int ccwgroup_set_online(struct ccwgroup_device *gdev); Arguments gdev target ccwgroup device Description This function attempts to put the ccwgroup device into the online state. Return 0 on success and a negative error value on failure. Author Cornelia Huck <cornelia.huck [at] de.ibm.com> Author. Copyright
ccwgroup_set_offline – disable a ccwgroup device Synopsis int ccwgroup_set_offline(struct ccwgroup_device *gdev); Arguments gdev target ccwgroup device Description This function attempts to put the ccwgroup device into the offline state. Return 0 on success and a negative error value on failure. Author Cornelia Huck <cornelia.huck [at] de.ibm.com> Author. Copyright
ccwgroup_remove_ccwdev – remove function for slave devices Synopsis void ccwgroup_remove_ccwdev(struct ccw_device *cdev); Arguments cdev ccw device to be removed Description This is a remove function for ccw devices that are slave devices in a ccw group device. It sets the ccw device offline and also deregisters the embedding ccw group device. Author Cornelia Huck <cornelia.huck…
ccwgroup_probe_ccwdev – probe function for slave devices Synopsis int ccwgroup_probe_ccwdev(struct ccw_device *cdev); Arguments cdev ccw device to be probed Description This is a dummy probe function for ccw devices that are slave devices in a ccw group device. Return always 0 Author Cornelia Huck <cornelia.huck [at] de.ibm.com> Author. Copyright
ccwgroup_driver_unregister – deregister a ccw group driver Synopsis void ccwgroup_driver_unregister(struct ccwgroup_driver *cdriver); Arguments cdriver driver to be deregistered Description This function is mainly a wrapper around driver_unregister. Author Cornelia Huck <cornelia.huck [at] de.ibm.com> Author. Copyright
ccwgroup_driver_register – register a ccw group driver Synopsis int ccwgroup_driver_register(struct ccwgroup_driver *cdriver); Arguments cdriver driver to be registered Description This function is mainly a wrapper around driver_register. Author Cornelia Huck <cornelia.huck [at] de.ibm.com> Author. Copyright
ccwgroup_create_dev – create and register a ccw group device Synopsis int ccwgroup_create_dev(struct device *parent, struct ccwgroup_driver *gdrv, int num_devices, const char *buf); Arguments parent parent device for the new device gdrv driver for the new group device num_devices number of slave devices buf buffer containing comma separated bus ids of slave devices Description Create and…
ccw_driver_unregister – deregister a ccw driver Synopsis void ccw_driver_unregister(struct ccw_driver *cdriver); Arguments cdriver driver to be deregistered Description This function is mainly a wrapper around driver_unregister. Author Cornelia Huck <cornelia.huck [at] de.ibm.com> Author. Copyright
ccw_driver_register – register a ccw driver Synopsis int ccw_driver_register(struct ccw_driver *cdriver); Arguments cdriver driver to be registered Description This function is mainly a wrapper around driver_register. Return 0 on success and a negative error value on failure. Author Cornelia Huck <cornelia.huck [at] de.ibm.com> Author. Copyright
ccw_device_tm_start_timeout_key – perform start function Synopsis int ccw_device_tm_start_timeout_key(struct ccw_device *cdev, struct tcw *tcw, unsigned long intparm, u8 lpm, u8 key, int expires); Arguments cdev ccw device on which to perform the start function tcw transport-command word to be started intparm user defined parameter to be passed to the interrupt handler lpm mask of paths to…
ccw_device_tm_start_timeout – perform start function Synopsis int ccw_device_tm_start_timeout(struct ccw_device *cdev, struct tcw *tcw, unsigned long intparm, u8 lpm, int expires); Arguments cdev ccw device on which to perform the start function tcw transport-command word to be started intparm user defined parameter to be passed to the interrupt handler lpm mask of paths to use expires…
ccw_device_tm_start_key – perform start function Synopsis int ccw_device_tm_start_key(struct ccw_device *cdev, struct tcw *tcw, unsigned long intparm, u8 lpm, u8 key); Arguments cdev ccw device on which to perform the start function tcw transport-command word to be started intparm user defined parameter to be passed to the interrupt handler lpm mask of paths to use key…
ccw_device_tm_start – perform start function Synopsis int ccw_device_tm_start(struct ccw_device *cdev, struct tcw *tcw, unsigned long intparm, u8 lpm); Arguments cdev ccw device on which to perform the start function tcw transport-command word to be started intparm user defined parameter to be passed to the interrupt handler lpm mask of paths to use Description Start the…
ccw_device_tm_intrg – perform interrogate function Synopsis int ccw_device_tm_intrg(struct ccw_device *cdev); Arguments cdev ccw device on which to perform the interrogate function Description Perform an interrogate function on the given ccw device. Return zero on success, non-zero otherwise. Author Cornelia Huck <cornelia.huck [at] de.ibm.com> Author. Copyright
ccw_device_start_timeout_key – start a s390 channel program with timeout and key Synopsis int ccw_device_start_timeout_key(struct ccw_device *cdev, struct ccw1 *cpa, unsigned long intparm, __u8 lpm, __u8 key, unsigned long flags, int expires); Arguments cdev target ccw device cpa logical start address of channel program intparm user specific interruption parameter; will be presented back to cdev‘s interrupt…
ccw_device_start_timeout – start a s390 channel program with timeout Synopsis int ccw_device_start_timeout(struct ccw_device *cdev, struct ccw1 *cpa, unsigned long intparm, __u8 lpm, unsigned long flags, int expires); Arguments cdev target ccw device cpa logical start address of channel program intparm user specific interruption parameter; will be presented back to cdev‘s interrupt handler. Allows a device…