xref: /illumos-gate/usr/src/common/mc/mc-amd/mcamd_misc.c (revision dd72704bd9e794056c558153663c739e2012d721)
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 <sys/types.h>
26 
27 #include <mcamd_api.h>
28 
29 static struct mcproptostr {
30 	mcamd_propcode_t code;
31 	const char *name;
32 } _propstrings[] = {
33 	/*
34 	 * Common codes
35 	 */
36 	{ MCAMD_PROP_NUM, MCAMD_PROPSTR_NUM },
37 	{ MCAMD_PROP_SIZE, MCAMD_PROPSTR_SIZE },
38 	{ MCAMD_PROP_BASE_ADDR, MCAMD_PROPSTR_BASE_ADDR },
39 	/*
40 	 * Memory controller properties
41 	 */
42 	{ MCAMD_PROP_REV, MCAMD_PROPSTR_REV },
43 	{ MCAMD_PROP_LIM_ADDR, MCAMD_PROPSTR_LIM_ADDR },
44 	{ MCAMD_PROP_ILEN, MCAMD_PROPSTR_ILEN },
45 	{ MCAMD_PROP_ILSEL, MCAMD_PROPSTR_ILSEL },
46 	{ MCAMD_PROP_CSINTLVFCTR, MCAMD_PROPSTR_CSINTLVFCTR },
47 	{ MCAMD_PROP_ACCESS_WIDTH, MCAMD_PROPSTR_ACCESS_WIDTH },
48 	{ MCAMD_PROP_CSBANKMAPREG, MCAMD_PROPSTR_CSBANKMAPREG },
49 	{ MCAMD_PROP_BANKSWZL, MCAMD_PROPSTR_BANKSWZL },
50 	{ MCAMD_PROP_DRAMHOLE_SIZE, MCAMD_PROPSTR_DRAMHOLE_SIZE },
51 	{ MCAMD_PROP_MOD64MUX, MCAMD_PROPSTR_MOD64MUX },
52 	{ MCAMD_PROP_SPARECS, MCAMD_PROPSTR_SPARECS },
53 	{ MCAMD_PROP_BADCS, MCAMD_PROPSTR_BADCS },
54 	/*
55 	 * Chip-select properties
56 	 */
57 	{ MCAMD_PROP_MASK, MCAMD_PROPSTR_MASK },
58 	{ MCAMD_PROP_CSBE, MCAMD_PROPSTR_CSBE },
59 	{ MCAMD_PROP_SPARE, MCAMD_PROPSTR_SPARE },
60 	{ MCAMD_PROP_TESTFAIL, MCAMD_PROPSTR_TESTFAIL },
61 	{ MCAMD_PROP_CSDIMM1, MCAMD_PROPSTR_CSDIMM1 },
62 	{ MCAMD_PROP_CSDIMM2, MCAMD_PROPSTR_CSDIMM2 },
63 	{ MCAMD_PROP_DIMMRANK, MCAMD_PROPSTR_DIMMRANK },
64 };
65 
66 static const int _nprop = sizeof (_propstrings) /
67     sizeof (struct mcproptostr);
68 
69 const char *
70 mcamd_get_propname(mcamd_propcode_t code)
71 {
72 	int i;
73 
74 	for (i = 0; i < _nprop; i++) {
75 		if (_propstrings[i].code == code)
76 			return (_propstrings[i].name);
77 	}
78 
79 	return (NULL);
80 }
81