SYNOPSIS
struct ccw1 {
__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
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.
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