/* $Id: dev_527.h,v 1.6 2002/02/28 19:34:26 stevelim Exp $ */

/* dev_527.h - 82527-based CAN and SWCAN boards */

/* EVENT definitions (FT_EVENT frames) */

#define GCANBUSOFF	0x41	/* Bus OFF */
#define GCANBUSWARN	0x42	/* Bus WARNING */
#define GCANBUSOK	0x43	/* Bus OK (return from Bus WARNING state) */
#define GCANERRFRAME	0x44    /* Error Frame / Stuff Error */
#define GCANARBLOST	0x45	/* Arbitration Lost (1 data byte- arblost pos) */
#define GCANWAKEUP	0x46	/* Wake-Up */
#define GCANCRC		0x47	/* CRC error */
#define GCANRXOVER	0x48	/* RX overflow */
#define GCANFORM	0x49	/* Form error */
#define GCANACK		0x4a	/* Ack error */
#define GCANBITONE	0x4b	/* Bit 1 error */
#define GCANBITZERO	0x4c	/* Bit 0 error */
#define GCANSWHS	0x80	/* SWCAN transition to high speed */
#define GCANSWLS 	0x81	/* SWCAN transition to low speed */

#define GCAN992ERR	0xa0	/* ISO 11992 physical error */


/* Device driver queue */

#define CANBUFSIZE	1001		/* number of msgs device cant buffer */
#define MAXCANPAYLOAD	8
#define MAXCANMSG	12

/* IOCTL definitions - comments indicate data size */

#define GCANGETBTRS	0x11200001	/* 2 */
#define GCANSETBTRS	0x11200002	/* 2	value set on next init */
#define GCANGETBC	0x11200003	/* 1 */
#define GCANSETBC	0x11200004	/* 1	vsoni */
#define GCANGETMODE	0x11200005	/* 1 */
#define GCANSETMODE	0x11200006	/* 1	vsoni */
#define		GCANDATA	0x00
#define		GCANREMOTERX	0x01
#define		GCANREMOTETX	0x02
#define		GCANREMOTERESP	0x03

#define GCANGETTRANS	0x11200009	/* 1	[01] */
#define GCANSETTRANS	0x1120000a	/* 1	[01] immediate */
#define GCANSENDERR	0x1120000b	/* 0 */

#define GCANRGETOBJ	0x11210001	/* lots */
#define GCANRSETSTDID	0x11210002	/* 3 */
#define GCANRSETEXTID	0x11210003	/* 5 */
#define GCANRSETDATA	0x11210004	/* upto 10 */
#define GCANRENABLE	0x11210005	/* 1 */
#define GCANRDISABLE	0x11210006	/* 1 */
#define GCANRGETMASKS	0x11210007	/* 6 */
#define GCANRSETMASKS	0x11210008	/* 6 */

#define GCANSWGETMODE	0x11220001	/* 1 */
#define GCANSWSETMODE	0x11220002	/* 1 */
#define		GCANSWTOOLRES	0x01
#define		GCANSWSLEEP	0x02
#define		GCANSWHIVOLT	0x04
#define		GCANSWHISPEED	0x08

#define GCANSWSTAT_HIVOLT	GCANSWHIVOLT	/* only HIVOLT is in stat */

#define GCAN992GETMODE	GCANSWGETMODE	/* 1 */
#define GCAN992SETMODE	GCANSWSETMODE	/* 1 */
/* these are a guess, swap them about if they're wrong or delete these	*/
/* comments if they're not:						*/
#define 	GCAN992HIGH	0x01
#define 	GCAN992LOW	0x02