xref: /illumos-gate/usr/src/uts/common/crypto/io/dca_debug.c (revision 2d6eb4a5e0a47d30189497241345dc5466bb68ab)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*
28  * Deimos - cryptographic acceleration based upon Broadcom 582x.
29  */
30 
31 #include <sys/types.h>
32 #include <sys/ddi.h>
33 #include <sys/sunddi.h>
34 #include <sys/cmn_err.h>
35 #include <sys/varargs.h>
36 #include <sys/crypto/dca.h>
37 
38 /*
39  * Debugging and messaging.
40  */
41 #if DEBUG
42 static int dca_debug = 0;
43 
44 void
dca_dprintf(dca_t * dca,int level,const char * fmt,...)45 dca_dprintf(dca_t *dca, int level, const char *fmt, ...)
46 {
47 	va_list ap;
48 	char	buf[256];
49 
50 	if (dca_debug & level) {
51 		va_start(ap, fmt);
52 		if (dca == NULL) {
53 			(void) sprintf(buf, "%s\n", fmt);
54 		} else {
55 			(void) sprintf(buf, "%s/%d: %s\n",
56 			    ddi_driver_name(dca->dca_dip),
57 			    ddi_get_instance(dca->dca_dip), fmt);
58 		}
59 		vprintf(buf, ap);
60 		va_end(ap);
61 	}
62 }
63 #endif
64 
65 void
dca_error(dca_t * dca,const char * fmt,...)66 dca_error(dca_t *dca, const char *fmt, ...)
67 {
68 	va_list ap;
69 	va_start(ap, fmt);
70 	dca_dipverror(dca->dca_dip, fmt, ap);
71 	va_end(ap);
72 }
73 
74 void
dca_diperror(dev_info_t * dip,const char * fmt,...)75 dca_diperror(dev_info_t *dip, const char *fmt, ...)
76 {
77 	va_list ap;
78 	va_start(ap, fmt);
79 	dca_dipverror(dip, fmt, ap);
80 	va_end(ap);
81 }
82 
83 void
dca_dipverror(dev_info_t * dip,const char * fmt,va_list ap)84 dca_dipverror(dev_info_t *dip, const char *fmt, va_list ap)
85 {
86 	char	buf[256];
87 	(void) sprintf(buf, "%s%d: %s", ddi_driver_name(dip),
88 			ddi_get_instance(dip), fmt);
89 	vcmn_err(CE_WARN, buf, ap);
90 }
91