ccw_device_tm_start_key (9) Linux Manual Page
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
- storage key to use for storage access
Description
Start the tcw on the given ccw device. Return zero on success, non-zero otherwise.
Author
Cornelia Huck <cornelia.huck [at] de.ibm.com>
- Author.