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struct_ccw1
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
struct_ccw1 - channel command wordSYNOPSIS
-
struct ccw1 { __u8 cmd_code; __u8 flags; __u16 count; __u32 cda; };
MEMBERS
cmd_code
- command code
flags
- flags, like IDA adressing, etc.
count
- byte count
cda
- data address
DESCRIPTION
The ccw is the basic structure to build channel programs that perform operations with the device or the control unit. Only Format-1 channel command words are supported.
AUTHOR
Cornelia Huck <cornelia.huck@de.ibm.com>
- Author.
COPYRIGHT
Contenus ©2006-2024 Benjamin Poulain
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