#define SS_COMM		0x65	/* command mode secondary */
#define SS_TCOMM	0x72	/* transparent command mode secondary */
#define SS_DCLR		0x08	/* Device clear command code */
#define SS_QSTAT	0x70	/* report status command */
#define SS_READ		0x00	/* read command */
#define SS_EXEC		0x6E	/* execute mode secondary */
#define SS_SMSK		0x3E	/* set status mask command */
#define SS_STAT		0x0D	/* retrieve status command */
#define SS_WRITE	0x02	/* write command */
#define SS_INITIALIZE	0x37	/* initialize media command */
#define SS_DESC		0x35	/* describe command */
#define SS_SADDR	0x10	/* set address command */
#define SS_SLEN		0x18	/* set length command */
#define SS_SUNIT	0x20	/* set unit number command */
#define SS_SVOL		0x40	/* set volume number command */
#define SS_SETFORM	0x31	/* set disc sector size */
#define SS_SETFAUX1	0xF3	/* set disc size parameter 1 */
#define SS_SETFAUX2	0x5F	/* set disc size parameter 2 */

#define SS_HIGH		   1 	/* handy parallel poll signal*/
#define SS_LOW		   0	/* handy parallel poll signal */



#define SS_SETUNIT(x)	(SS_SUNIT | x)	/* setup set unit command */
#define SS_SETVOLUME(x)	(SS_SVOL | x)	/* setup set volume command */


#define FAKEDEV 0		/* fake device for future expansion */


#define SS_HPIB_PPOLL_TIME 10000