xref: /titanic_51/usr/src/uts/sun/sys/dada/adapters/ghd/ghd_debug.h (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _GHD_DEBUG_H
28 #define	_GHD_DEBUG_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 #include <sys/varargs.h>
37 
38 /*PRINTFLIKE1*/
39 extern void ghd_err(const char *fmt, ...) __PRINTFLIKE(1);
40 extern	ulong_t	ghd_debug_flags;
41 
42 #define	GDBG_FLAG_ERROR		0x0001
43 #define	GDBG_FLAG_INTR		0x0002
44 #define	GDBG_FLAG_PEND_INTR	0x0004
45 #define	GDBG_FLAG_START		0x0008
46 #define	GDBG_FLAG_WARN		0x0010
47 #define	GDBG_FLAG_DMA		0x0020
48 #define	GDBG_FLAG_PKT		0x0040
49 #define	GDBG_FLAG_INIT		0x0080
50 #define	GDBG_FLAG_WAITQ		0x0100
51 
52 /*
53  * Use prom_printf() or vcmn_err()
54  */
55 #ifdef GHD_DEBUG_PROM_PRINTF
56 #define	GDBG_PRF(fmt)	prom_printf fmt
57 #include <sys/promif.h>
58 #else
59 #define	GDBG_PRF(fmt)	ghd_err fmt
60 #endif
61 
62 #if defined(GHD_DEBUG) || defined(__lint)
63 
64 #define	GDBG_FLAG_CHK(flag, fmt) if (ghd_debug_flags & (flag)) GDBG_PRF(fmt)
65 
66 #else	/* GHD_DEBUG || __lint */
67 
68 #define	GDBG_FLAG_CHK(flag, fmt)
69 
70 #endif	/* GHD_DEBUG || __lint */
71 
72 /*
73  * Always print "real" error messages on non-debugging kernels
74  */
75 
76 #if defined(GHD_DEBUG) || defined(__lint)
77 #define	GDBG_ERROR(fmt)		GDBG_FLAG_CHK(GDBG_FLAG_ERROR, fmt)
78 #else
79 #define	GDBG_ERROR(fmt)	ghd_err fmt
80 #endif
81 
82 /*
83  * Debugging printf macros
84  */
85 
86 #define	GDBG_INTR(fmt)		GDBG_FLAG_CHK(GDBG_FLAG_INTR, fmt)
87 #define	GDBG_PEND_INTR(fmt)	GDBG_FLAG_CHK(GDBG_FLAG_PEND_INTR, fmt)
88 #define	GDBG_START(fmt)		GDBG_FLAG_CHK(GDBG_FLAG_START, fmt)
89 #define	GDBG_WARN(fmt)		GDBG_FLAG_CHK(GDBG_FLAG_WARN, fmt)
90 #define	GDBG_DMA(fmt)		GDBG_FLAG_CHK(GDBG_FLAG_DMA, fmt)
91 #define	GDBG_PKT(fmt)		GDBG_FLAG_CHK(GDBG_FLAG_PKT, fmt)
92 #define	GDBG_INIT(fmt)		GDBG_FLAG_CHK(GDBG_FLAG_INIT, fmt)
93 #define	GDBG_WAITQ(fmt)		GDBG_FLAG_CHK(GDBG_FLAG_WAITQ, fmt)
94 
95 #ifdef	__cplusplus
96 }
97 #endif
98 
99 #endif /* _GHD_DEBUG_H */
100