/*
* data structures for the MSCP disk class driver
*/
struct radisk {
struct msportsw *port;
short open;
char flags;
char rplret;
long cmdcrf; /* crf of pending non-xfer command */
char cmdopc; /* opcode too */
struct buf *actf; /* next buffer to send */
struct buf *actl; /* end of list of unsent buffers */
struct ud_unit di; /* size et al parameters */
};