xref: /illumos-gate/usr/src/common/mc/mc-amd/mcamd_err.c (revision c40a6cd785e883b3f052b122c332e21174fc1871)
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 #include <mcamd_api.h>
26 #include <mcamd_err.h>
27 
28 static const char *const _mcamd_errlist[] = {
29 	"Invalid syndrome",			/* EMCAMD_SYNDINVALID */
30 	"Invalid configuration tree",		/* EMCAMD_TREEINVALID */
31 	"Address not found",			/* EMCAMD_NOADDR */
32 	"Operation not supported",		/* EMCAMD_NOTSUP */
33 	"Too few valid address bits",		/* EMCAMD_INSUFF_RES */
34 };
35 
36 static const int _mcamd_nerr = sizeof (_mcamd_errlist) /
37     sizeof (_mcamd_errlist[0]);
38 
39 void *
mcamd_set_errno_ptr(struct mcamd_hdl * mcamd,int err)40 mcamd_set_errno_ptr(struct mcamd_hdl *mcamd, int err)
41 {
42 	(void) mcamd_set_errno(mcamd, err);
43 	return (NULL);
44 }
45 
46 const char *
mcamd_strerror(int err)47 mcamd_strerror(int err)
48 {
49 	const char *str = NULL;
50 
51 	if (err >= EMCAMD_BASE && (err - EMCAMD_BASE) < _mcamd_nerr)
52 		str = _mcamd_errlist[err - EMCAMD_BASE];
53 
54 	return (str == NULL ? "Unknown error" : str);
55 }
56 
57 const char *
mcamd_errmsg(struct mcamd_hdl * mcamd)58 mcamd_errmsg(struct mcamd_hdl *mcamd)
59 {
60 	return (mcamd_strerror(mcamd_errno(mcamd)));
61 }
62