xref: /titanic_51/usr/src/common/mc/mc-amd/mcamd_err.c (revision 5aefb6555731130ca4fd295960123d71f2d21fe8)
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  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 
28 #include <mcamd_api.h>
29 #include <mcamd_err.h>
30 
31 static const char *const _mcamd_errlist[] = {
32 	"Invalid syndrome",			/* EMCAMD_SYNDINVALID */
33 	"Invalid configuration tree",		/* EMCAMD_TREEINVALID */
34 	"Address not found"			/* EMCAMD_NOADDR */
35 	"Operation not supported"		/* EMCAMD_NOTSUP */
36 };
37 
38 static const int _mcamd_nerr = sizeof (_mcamd_errlist) /
39     sizeof (_mcamd_errlist[0]);
40 
41 void *
42 mcamd_set_errno_ptr(struct mcamd_hdl *mcamd, int err)
43 {
44 	(void) mcamd_set_errno(mcamd, err);
45 	return (NULL);
46 }
47 
48 const char *
49 mcamd_strerror(int err)
50 {
51 	const char *str = NULL;
52 
53 	if (err >= EMCAMD_BASE && (err - EMCAMD_BASE) < _mcamd_nerr)
54 		str = _mcamd_errlist[err - EMCAMD_BASE];
55 
56 	return (str == NULL ? "Unknown error" : str);
57 }
58 
59 const char *
60 mcamd_errmsg(struct mcamd_hdl *mcamd)
61 {
62 	return (mcamd_strerror(mcamd_errno(mcamd)));
63 }
64