xref: /freebsd/sys/cam/ctl/ctl_debug.h (revision ff0ba87247820afbdfdc1b307c803f7923d0e4d3)
1 /*-
2  * Copyright (c) 2003 Silicon Graphics International Corp.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions, and the following disclaimer,
10  *    without modification.
11  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12  *    substantially similar to the "NO WARRANTY" disclaimer below
13  *    ("Disclaimer") and any redistribution must be conditioned upon
14  *    including a substantially similar Disclaimer requirement for further
15  *    binary redistribution.
16  *
17  * NO WARRANTY
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
27  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGES.
29  *
30  * $Id: //depot/users/kenm/FreeBSD-test2/sys/cam/ctl/ctl_debug.h#2 $
31  * $FreeBSD$
32  */
33 /*
34  * CAM Target Layer debugging interface.
35  *
36  * Author: Ken Merry <ken@FreeBSD.org>
37  */
38 
39 #ifndef	_CTL_DEBUG_H_
40 #define	_CTL_DEBUG_H_
41 
42 /*
43  * Debugging flags.
44  */
45 typedef enum {
46 	CTL_DEBUG_NONE		= 0x00,	/* no debugging */
47 	CTL_DEBUG_INFO		= 0x01,	/* SCSI errors */
48 	CTL_DEBUG_CDB		= 0x02,	/* SCSI CDBs and tasks */
49 	CTL_DEBUG_CDB_DATA	= 0x04	/* SCSI CDB DATA */
50 } ctl_debug_flags;
51 
52 #ifdef	CAM_CTL_DEBUG
53 #define	CTL_DEBUG_PRINT(X)		\
54 	do {				\
55 		printf("ctl_debug: ");	\
56 		printf X;		\
57 	} while (0)
58 #else /* CAM_CTL_DEBUG */
59 #define	CTL_DEBUG_PRINT(X)
60 #endif /* CAM_CTL_DEBUG */
61 
62 #endif	/* _CTL_DEBUG_H_ */
63