/* $Id: dev_dlc.h,v 1.5 2004/05/19 14:13:45 jason Exp $ */

/* dev_dlc.h - VPW J1850 cards:						*/
/* currently Motorola MC68HC58 DLC, Intersil HIP7010 BLIC & D.E. HC12.	*/
/* For historical reasons 'DLC' is used in places where 'VPW' ought to	*/
/* be used.								*/

/* EVENT definitions (FT_EVENT frames) */


#define GDLCRXOVER	0x41
#define GDLCCRCERR	0x42
#define GDLCINCOMPBYTE	0x43
#define GDLCBTERR	0x44
#define GDLCBREAK	0x45
#define GDLCNETFAULT	0x46
#define GDLCTXUNDER	0x47
#define GDLCTXARBLOST	0x48
#define GDLCTXOVER	0x49

#define GBLICERR	0x71
#define GBLICFTU	0x72


/* IOCTL definitions - comments indicate data size */


#define GDLCGETFOURX	0x11400001	/* 1	[01] */
#define GDLCSETFOURX	0x11400002	/* 1	[01] vsoni */
#define GDLCGETLOAD	0x11400003	/* 1	[01] */
#define GDLCSETLOAD	0x11400004	/* 1	[01] */
#define GDLCSENDBREAK	0x11400005	/* 0 */
#define GDLCABORTTX	0x11400006	/* 0 */
#define GDLCGETHDRMODE	0x11400007	/* 1 */
#define GDLCSETHDRMODE	0x11400008	/* 1 */
#define		GDLCHDRZERO	0x00
#define		GDLCHDRONE	0x01
#define		GDLCHDRTHREE	0x03
#define		GDLCHDRONEOBD	0xfe
#define		GDLCHDRGUESS	0xff
#define GDLCGETRXMODE	0x11400009	/* 1 */
#define GDLCSETRXMODE	0x1140000a	/* 1 */
#define		GDLCRXDEFAULT	0x00
#define		GDLCRXNOIFR	0x01	/* shouldnt be needed for normal use */

#define GVPWADDIFR	0x11410001	/* see below */
#define GVPWDELIFR	0x11410002	/* not implemented yet */

struct gvpwifr
	{
	unsigned short patternlen;
	unsigned short ifrlen;
	unsigned char nb;
	unsigned char reserved;
	unsigned short msglen;
	/* pattern */
	/* mask */
	/* ifr */
	};

#define GVPWCLRIFRS	0x11410003	/* 0 */


/* motorola DLC device driver queue */

#define MAXDLCMSG	11
#define MAXDLCBLOCK	MAXPAYLOAD
#define DLCBUFSIZE	126
#define DLCBLOCKBUFSIZE	12		/* 12 uses up to 400k of kernel mem */

/* FT_DATA stat field definitions */

/* you should probably ignore GDLCSTAT_BLOCK and GDLCSTAT_MAYHAVEIFR,	*/
/* they are primarily used internally by the device driver.		*/

#define GDLCSTAT_BLOCK		0x80	/* msg was RXed as a block mode msg */
#define GDLCSTAT_MAYHAVEIFR	0x40	/* msg might have IFR attached */
#define GDLCSTAT_IFR		0x20	/* msg is IFR data */
#define GDLCSTAT_NB		0x10	/* normalisation bit was set */