struct_ccw19
Channel command word
Usage
__u8 cmd_code;
__u8 flags;
__u16 count;
__u32 cda;
Members
cmd_code
command code
flags
flags, like IDA addressing, etc.
count
byte count
cda
data address
Overview
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.
Releases
6 releases since Debian 4.0 (Etch); the text changed 5 times.