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 <stdlib.h>
30 #include <string.h>
31 #include <strings.h>
32 #include <sys/fm/protocol.h>
33 #include <fm/topo_mod.h>
34 #include <fm/topo_hc.h>
35 #include <fm/libtopo.h>
36
37 int
child_range_add(topo_mod_t * mp,tnode_t * tn,const char * cnm,topo_instance_t imin,topo_instance_t imax)38 child_range_add(topo_mod_t *mp, tnode_t *tn, const char *cnm,
39 topo_instance_t imin, topo_instance_t imax)
40 {
41 int e;
42
43 e = topo_node_range_create(mp, tn, cnm, imin, imax);
44 if (e != 0) {
45 topo_mod_dprintf(mp, "add child range (%s) failed: %s\n",
46 cnm, topo_strerror(topo_mod_errno(mp)));
47 return (-1);
48 }
49 return (0);
50 }
51
52 ulong_t
strtonum(topo_mod_t * mp,char * str,int * err)53 strtonum(topo_mod_t *mp, char *str, int *err)
54 {
55 ulong_t r;
56 char *e;
57
58 r = strtoul(str, &e, 16);
59 if (e == str) {
60 topo_mod_dprintf(mp,
61 "Trouble converting %s to a number!\n", str);
62 *err = -1;
63 return (0);
64 }
65 *err = 0;
66 return (r);
67 }
68
69 static int
get_pci_vpd_sn_pn(topo_mod_t * mp,di_node_t dn,char ** serial,char ** part)70 get_pci_vpd_sn_pn(topo_mod_t *mp, di_node_t dn, char **serial, char **part)
71 {
72 char *s = NULL, *p = NULL;
73 di_prom_handle_t promtree = DI_PROM_HANDLE_NIL;
74
75 if ((promtree = topo_mod_prominfo(mp)) == DI_PROM_HANDLE_NIL) {
76 topo_mod_dprintf(mp,
77 "get vpd data: di_prom_handle_init failed.\n");
78 return (-1);
79 }
80
81 /* Get Serial Number and Part Number */
82 if ((di_prom_prop_lookup_bytes(promtree, dn, "vpd-serial-number",
83 (uchar_t **)&s) > 0) && (s != NULL))
84 *serial = topo_mod_strdup(mp, s);
85
86 if ((di_prom_prop_lookup_bytes(promtree, dn, "vpd-part-number",
87 (uchar_t **)&p) > 0) && (p != NULL))
88 *part = topo_mod_strdup(mp, p);
89
90 return (0);
91 }
92
93 tnode_t *
tnode_create(topo_mod_t * mp,tnode_t * parent,const char * name,topo_instance_t i,void * priv)94 tnode_create(topo_mod_t *mp, tnode_t *parent,
95 const char *name, topo_instance_t i, void *priv)
96 {
97 nvlist_t *fmri;
98 tnode_t *ntn;
99 nvlist_t *auth;
100 char *serial = NULL, *part = NULL;
101
102 auth = topo_mod_auth(mp, parent);
103 /*
104 * Get PCI/PCIEX Device Serial Number and Part Number
105 * from PCI VPD
106 */
107 if ((strcmp(name, PCI_DEVICE) == 0) ||
108 (strcmp(name, PCIEX_DEVICE) == 0))
109 (void) get_pci_vpd_sn_pn(mp, priv, &serial, &part);
110
111 fmri = topo_mod_hcfmri(mp, parent, FM_HC_SCHEME_VERSION, name, i, NULL,
112 auth, part, NULL, serial);
113 nvlist_free(auth);
114 topo_mod_strfree(mp, serial);
115 topo_mod_strfree(mp, part);
116
117 if (fmri == NULL) {
118 topo_mod_dprintf(mp,
119 "Unable to make nvlist for %s bind.\n", name);
120 return (NULL);
121 }
122
123 ntn = topo_node_bind(mp, parent, name, i, fmri);
124 if (ntn == NULL) {
125 topo_mod_dprintf(mp,
126 "topo_node_bind (%s%d/%s%d) failed: %s\n",
127 topo_node_name(parent), topo_node_instance(parent),
128 name, i,
129 topo_strerror(topo_mod_errno(mp)));
130 nvlist_free(fmri);
131 return (NULL);
132 }
133 nvlist_free(fmri);
134 topo_node_setspecific(ntn, priv);
135
136 return (ntn);
137 }
138
139 /*ARGSUSED*/
140 int
labelmethod_inherit(topo_mod_t * mp,tnode_t * tn,nvlist_t * in,nvlist_t ** out)141 labelmethod_inherit(topo_mod_t *mp, tnode_t *tn, nvlist_t *in, nvlist_t **out)
142 {
143 int err;
144
145 /*
146 * Ignore the input and output nvlists and directly set the
147 * label as inheritance from the parent
148 */
149 *out = NULL;
150 if (topo_node_label_set(tn, NULL, &err) < 0) {
151 if (err != ETOPO_PROP_NOENT)
152 return (topo_mod_seterrno(mp, err));
153 }
154 return (0);
155 }
156