xref: /onnv-gate/usr/src/lib/libbc/inc/include/scsi/impl/uscsi.h (revision 722:636b850d4ee9)
10Sstevel@tonic-gate /*
20Sstevel@tonic-gate  * CDDL HEADER START
30Sstevel@tonic-gate  *
40Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
50Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
60Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
70Sstevel@tonic-gate  * with the License.
80Sstevel@tonic-gate  *
90Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
100Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
110Sstevel@tonic-gate  * See the License for the specific language governing permissions
120Sstevel@tonic-gate  * and limitations under the License.
130Sstevel@tonic-gate  *
140Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
150Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
160Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
170Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
180Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
190Sstevel@tonic-gate  *
200Sstevel@tonic-gate  * CDDL HEADER END
210Sstevel@tonic-gate  */
220Sstevel@tonic-gate /*
23*722Smuffin  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24*722Smuffin  * Use is subject to license terms.
250Sstevel@tonic-gate  */
260Sstevel@tonic-gate 
270Sstevel@tonic-gate #ifndef _SCSI_IMPL_USCSI_H
280Sstevel@tonic-gate #define	_SCSI_IMPL_USCSI_H
290Sstevel@tonic-gate 
300Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
310Sstevel@tonic-gate 
32*722Smuffin /*
33*722Smuffin  * Defines for user SCSI commands
34*722Smuffin  */
35*722Smuffin 
360Sstevel@tonic-gate #ifdef	__cplusplus
370Sstevel@tonic-gate extern "C" {
380Sstevel@tonic-gate #endif
390Sstevel@tonic-gate 
400Sstevel@tonic-gate /*
410Sstevel@tonic-gate  * definition for user-scsi command structure
420Sstevel@tonic-gate  */
430Sstevel@tonic-gate struct uscsi_cmd {
440Sstevel@tonic-gate 	caddr_t	uscsi_cdb;
450Sstevel@tonic-gate 	int	uscsi_cdblen;
460Sstevel@tonic-gate 	caddr_t	uscsi_bufaddr;
470Sstevel@tonic-gate 	int	uscsi_buflen;
480Sstevel@tonic-gate 	unsigned char	uscsi_status;
490Sstevel@tonic-gate 	int	uscsi_flags;
500Sstevel@tonic-gate };
510Sstevel@tonic-gate 
520Sstevel@tonic-gate /*
530Sstevel@tonic-gate  * flags for uscsi_flags field
540Sstevel@tonic-gate  */
550Sstevel@tonic-gate #define	USCSI_SILENT	0x01	/* no error messages */
560Sstevel@tonic-gate #define	USCSI_DIAGNOSE	0x02	/* fail if any error occurs */
570Sstevel@tonic-gate #define	USCSI_ISOLATE	0x04	/* isolate from normal commands */
580Sstevel@tonic-gate #define	USCSI_READ	0x08	/* get data from device */
590Sstevel@tonic-gate #define	USCSI_WRITE	0xFFF7	/* use to zero the READ bit in uscsi_flags */
600Sstevel@tonic-gate 
610Sstevel@tonic-gate /*
620Sstevel@tonic-gate  * User SCSI io control command
630Sstevel@tonic-gate  */
64*722Smuffin #define	USCSICMD	_IOWR('u', 1, struct uscsi_cmd) /* user scsi command */
650Sstevel@tonic-gate 
660Sstevel@tonic-gate /*
670Sstevel@tonic-gate  * user scsi status bit masks
680Sstevel@tonic-gate  */
690Sstevel@tonic-gate 
700Sstevel@tonic-gate #define	USCSI_STATUS_GOOD			0x00
710Sstevel@tonic-gate #define	USCSI_STATUS_CHECK			0x02
720Sstevel@tonic-gate #define	USCSI_STATUS_MET			0x04
730Sstevel@tonic-gate #define	USCSI_STATUS_BUSY			0x08
740Sstevel@tonic-gate #define	USCSI_STATUS_INTERMEDIATE		0x10
750Sstevel@tonic-gate #define	USCSI_STATUS_RESERVATION_CONFLICT	\
760Sstevel@tonic-gate 	(USCSI_STATUS_INTERMEDIATE | USCSI_STATUS_BUSY)
770Sstevel@tonic-gate 
780Sstevel@tonic-gate #ifdef	__cplusplus
790Sstevel@tonic-gate }
800Sstevel@tonic-gate #endif
810Sstevel@tonic-gate 
820Sstevel@tonic-gate #endif	/* _SCSI_IMPL_USCSI_H */
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