/*

 * $Id: gscdds.h,v 1.1 2001/04/15 11:12:37 ant Exp $

 * Copyright (c) 1996, 1997 by Matthew Jacob

 *

 *	This software is free software; you can redistribute it and/or

 *	modify it under the terms of the GNU Library General Public

 *	License as published by the Free Software Foundation; version 2.

 *

 *	This software is distributed in the hope that it will be useful,

 *	but WITHOUT ANY WARRANTY; without even the implied warranty of

 *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 *	Library General Public License for more details.

 *

 *	You should have received a copy of the GNU Library General Public

 *	License along with this software; if not, write to the Free

 *	Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

 *

 *	The author may be reached via electronic communications at

 *

 *		mjacob@feral.com

 *

 *	or, via United States Postal Address

 *

 *		Matthew Jacob

 *		1831 Castro Street

 *		San Francisco, CA, 94131

 */

#ifndef	_gscdds_h

#define	_gscdds_h

#ifdef	__cplusplus

extern "C" {

#endif

#define	MAX_UNITS	64

struct gsc_ddsinfo {

    dev_t	busid;		/* dev_t for SCSI adapter */

    char	target;		/* target */

    char	lun;		/* logical unit */

};

/*

 * Structure used to convey a scsi command to the driver

 */

typedef struct {

    char *	cdb;		/* SCSI command block */

    int 	cdblen;		/* length of SCSI command block */

    char *	data_buf;	/* pointer to data area */

    int		datalen;	/* length of data area. Zero implies none */

    char *	sense_buf;	/* pointer to SENSE DATA area */

    int		senselen;	/* length of sense area. Zero implies none */

    char *	statusp;	/* pointer to SCSI status byte */

    int		rw;		/* direction of data transfer- 1 means read */

    int		timeval;	/* secs to complete cmd- 0 means infinite */

} scmd_t;

#define	GSC_CMD		(('G' << 8) | 0)

#define	GSC_SETDBG	(('G' << 8) | 1)

#ifdef	__cplusplus

}

#endif

#endif	/* ! _gscdds_h */

/*

 * mode: c

 * Local variables:

 * c-indent-level: 4

 * c-brace-imaginary-offset: 0

 * c-brace-offset: -4

 * c-argdecl-indent: 4

 * c-label-offset: -4

 * c-continued-statement-offset: 4

 * c-continued-brace-offset: 0

 * End:

 */