xref: /titanic_41/usr/src/common/mc/mc-amd/mcamd_err.c (revision 2b24ab6b3865caeede9eeb9db6b83e1d89dcd1ea)
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  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
22  * Use is subject to license terms.
23  */
24 
25 #pragma ident	"%Z%%M%	%I%	%E% SMI"
26 
27 #include <mcamd_api.h>
28 #include <mcamd_err.h>
29 
30 static const char *const _mcamd_errlist[] = {
31 	"Invalid syndrome",			/* EMCAMD_SYNDINVALID */
32 	"Invalid configuration tree",		/* EMCAMD_TREEINVALID */
33 	"Address not found",			/* EMCAMD_NOADDR */
34 	"Operation not supported",		/* EMCAMD_NOTSUP */
35 	"Too few valid address bits",		/* EMCAMD_INSUFF_RES */
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