Name
struct ccw0 —
channel command word
Synopsis
struct ccw0 {
__u8 cmd_code;
__u32 cda:24;
__u8 flags;
__u8 reserved;
__u16 count;
};
Members
__u8 cmd_code
command code
__u32:24 cda
data address
__u8 flags
flags, like IDA addressing, etc.
__u8 reserved
will be ignored
__u16 count
byte count
Description
The format-0 ccw structure.