ccw_device_get_ciw (9) - Linux Manuals
ccw_device_get_ciw: Search for CIW command in extended sense data.
NAME
ccw_device_get_ciw - Search for CIW command in extended sense data.
SYNOPSIS
-
struct ciw * ccw_device_get_ciw(struct ccw_device
* cdev, __u32ct);
ARGUMENTS
cdev
-
- ccw device to inspect
ct
- command type to look for
DESCRIPTION
During SenseID, command information words (CIWs) describing special commands available to the device may have been stored in the extended sense data. This function searches for CIWs of a specified command type in the extended sense data.
RETURN
NULL if no extended sense data has been stored or if no CIW of the specified command type could be found, else a pointer to the CIW of the specified command type.
AUTHOR
Cornelia Huck <cornelia.huck [at] de.ibm.com>
- Author.
COPYRIGHT