usr/src/uts/common/crypto/io/dca_debug.c

   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 #pragma ident   "%Z%%M% %I%     %E% SMI"
  28
  29 /*
  30  * Deimos - cryptographic acceleration based upon Broadcom 582x.
  31  */
  32
  33 #include <sys/types.h>
  34 #include <sys/ddi.h>
  35 #include <sys/sunddi.h>
  36 #include <sys/cmn_err.h>
  37 #include <sys/varargs.h>
  38 #include <sys/crypto/dca.h>
  39
  40 /*
  41  * Debugging and messaging.
  42  */
  43 #if DEBUG
  44 static int dca_debug = 0;
  45
  46 void
  47 dca_dprintf(dca_t *dca, int level, const char *fmt, ...)
  48 {
  49         va_list ap;
  50         char    buf[256];
  51
  52         if (dca_debug & level) {
  53                 va_start(ap, fmt);
  54                 if (dca == NULL) {
  55                         (void) sprintf(buf, "%s\n", fmt);
  56                 } else {
  57                         (void) sprintf(buf, "%s/%d: %s\n",
  58                             ddi_driver_name(dca->dca_dip),
  59                             ddi_get_instance(dca->dca_dip), fmt);
  60                 }
  61                 vprintf(buf, ap);
  62                 va_end(ap);
  63         }
  64 }
  65 #endif
  66
  67 void
  68 dca_error(dca_t *dca, const char *fmt, ...)
  69 {
  70         va_list ap;
  71         va_start(ap, fmt);
  72         dca_dipverror(dca->dca_dip, fmt, ap);
  73         va_end(ap);
  74 }
  75
  76 void
  77 dca_diperror(dev_info_t *dip, const char *fmt, ...)
  78 {
  79         va_list ap;
  80         va_start(ap, fmt);
  81         dca_dipverror(dip, fmt, ap);
  82         va_end(ap);
  83 }
  84
  85 void
  86 dca_dipverror(dev_info_t *dip, const char *fmt, va_list ap)
  87 {
  88         char    buf[256];
  89         (void) sprintf(buf, "%s%d: %s", ddi_driver_name(dip),
  90                         ddi_get_instance(dip), fmt);
  91         vcmn_err(CE_WARN, buf, ap);
  92 }