xref: /titanic_51/usr/src/cmd/fm/modules/sun4u/cpumem-diagnosis/cmd_hc_opl.c (revision e97130129ddee9f8432c6fff2dac3c6765280066)
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 2006 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 #include <sys/types.h>
30 #include <sys/time.h>
31 #include <sys/nvpair.h>
32 #include <cmd.h>
33 #include <errno.h>
34 #include <string.h>
35 #include <sys/fm/util.h>
36 #include <fm/fmd_api.h>
37 #include <sys/fm/protocol.h>
38 
39 
40 /*
41  * Set-up and validate the members of an hc fmri according to;
42  *
43  *	Member name		Type		Value
44  *	===================================================
45  *	version			uint8_t		0
46  *	auth			nvlist_t	<auth>
47  *	hc-name			string		<name>
48  *	hc-id			string		<id>
49  *
50  * Note that auth and hc-id are optional members.
51  */
52 
53 #define	HC_MAXPAIRS	20
54 #define	HC_MAXNAMELEN	50
55 
56 static int
57 cmd_fmri_hc_set_common(nvlist_t *fmri, int version, const nvlist_t *auth)
58 {
59 	if (version != FM_HC_SCHEME_VERSION) {
60 		return (0);
61 	}
62 
63 	if (nvlist_add_uint8(fmri, FM_VERSION, version) != 0 ||
64 	    nvlist_add_string(fmri, FM_FMRI_SCHEME, FM_FMRI_SCHEME_HC) != 0) {
65 		return (0);
66 	}
67 
68 	if (auth != NULL && nvlist_add_nvlist(fmri, FM_FMRI_AUTHORITY,
69 	    (nvlist_t *)auth) != 0) {
70 		return (0);
71 	}
72 
73 	return (1);
74 }
75 
76 int
77 cmd_fmri_hc_set(fmd_hdl_t *hdl, nvlist_t *fmri, int version,
78     const nvlist_t *auth, nvlist_t *snvl, int npairs, ...)
79 {
80 	nvlist_t *pairs[HC_MAXPAIRS];
81 	va_list ap;
82 	int err = 0;
83 	int i, j;
84 
85 	if (!cmd_fmri_hc_set_common(fmri, version, auth))
86 		return (1);
87 
88 	npairs = MIN(npairs, HC_MAXPAIRS);
89 
90 	va_start(ap, npairs);
91 	for (i = 0; i < npairs; i++) {
92 		const char *name = va_arg(ap, const char *);
93 		uint32_t id = va_arg(ap, uint32_t);
94 		char idstr[11];
95 
96 		(void) snprintf(idstr, sizeof (idstr), "%u", id);
97 
98 		if (nvlist_alloc(&pairs[i], NV_UNIQUE_NAME, 0) != 0) {
99 			fmd_hdl_debug(hdl, "nvlist_alloc failed\n");
100 			goto cleanup;
101 		}
102 
103 		err |= nvlist_add_string(pairs[i], FM_FMRI_HC_NAME, name);
104 		err |= nvlist_add_string(pairs[i], FM_FMRI_HC_ID, idstr);
105 	}
106 	va_end(ap);
107 
108 	err |= nvlist_add_string(fmri, FM_FMRI_HC_ROOT, "");
109 	err |= nvlist_add_uint32(fmri, FM_FMRI_HC_LIST_SZ, npairs);
110 	err |= nvlist_add_nvlist_array(fmri, FM_FMRI_HC_LIST, pairs, npairs);
111 
112 	if (snvl != NULL)
113 		err |=  nvlist_add_nvlist(fmri, FM_FMRI_HC_SPECIFIC, snvl);
114 
115 cleanup:
116 	for (j = 0; j < i; j++)
117 		nvlist_free(pairs[j]);
118 
119 	if (err)
120 		fmd_hdl_debug(hdl, "cmd_fmri_hc_set: failed to set fmri\n");
121 
122 	return (err);
123 }
124