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 #include <stdlib.h>
28 #include <string.h>
29 #include <strings.h>
30 #include <sys/fm/protocol.h>
31 #include <fm/topo_mod.h>
32 #include <fm/topo_hc.h>
33 #include <fm/libtopo.h>
34
35 int
child_range_add(topo_mod_t * mp,tnode_t * tn,const char * cnm,topo_instance_t imin,topo_instance_t imax)36 child_range_add(topo_mod_t *mp, tnode_t *tn, const char *cnm,
37 topo_instance_t imin, topo_instance_t imax)
38 {
39 int e;
40
41 e = topo_node_range_create(mp, tn, cnm, imin, imax);
42 if (e != 0) {
43 topo_mod_dprintf(mp, "add child range (%s) failed: %s\n",
44 cnm, topo_strerror(topo_mod_errno(mp)));
45 return (-1);
46 }
47 return (0);
48 }
49
50 ulong_t
fm_strtonum(topo_mod_t * mp,char * str,int * err)51 fm_strtonum(topo_mod_t *mp, char *str, int *err)
52 {
53 ulong_t r;
54 char *e;
55
56 r = strtoul(str, &e, 16);
57 if (e == str) {
58 topo_mod_dprintf(mp,
59 "Trouble converting %s to a number!\n", str);
60 *err = -1;
61 return (0);
62 }
63 *err = 0;
64 return (r);
65 }
66
67 static int
get_pci_vpd_sn_pn(topo_mod_t * mp,di_node_t dn,char ** serial,char ** part)68 get_pci_vpd_sn_pn(topo_mod_t *mp, di_node_t dn, char **serial, char **part)
69 {
70 char *s = NULL, *p = NULL;
71 di_prom_handle_t promtree = DI_PROM_HANDLE_NIL;
72
73 if ((promtree = topo_mod_prominfo(mp)) == DI_PROM_HANDLE_NIL) {
74 topo_mod_dprintf(mp,
75 "get vpd data: di_prom_handle_init failed.\n");
76 return (-1);
77 }
78
79 /* Get Serial Number and Part Number */
80 if ((di_prom_prop_lookup_bytes(promtree, dn, "vpd-serial-number",
81 (uchar_t **)&s) > 0) && (s != NULL))
82 *serial = topo_mod_strdup(mp, s);
83
84 if ((di_prom_prop_lookup_bytes(promtree, dn, "vpd-part-number",
85 (uchar_t **)&p) > 0) && (p != NULL))
86 *part = topo_mod_strdup(mp, p);
87
88 return (0);
89 }
90
91 tnode_t *
tnode_create(topo_mod_t * mp,tnode_t * parent,const char * name,topo_instance_t i,void * priv)92 tnode_create(topo_mod_t *mp, tnode_t *parent,
93 const char *name, topo_instance_t i, void *priv)
94 {
95 nvlist_t *fmri;
96 tnode_t *ntn;
97 nvlist_t *auth;
98 char *serial = NULL, *part = NULL;
99
100 auth = topo_mod_auth(mp, parent);
101 /*
102 * Get PCI/PCIEX Device Serial Number and Part Number
103 * from PCI VPD
104 */
105 if ((strcmp(name, PCI_DEVICE) == 0) ||
106 (strcmp(name, PCIEX_DEVICE) == 0))
107 (void) get_pci_vpd_sn_pn(mp, priv, &serial, &part);
108
109 fmri = topo_mod_hcfmri(mp, parent, FM_HC_SCHEME_VERSION, name, i, NULL,
110 auth, part, NULL, serial);
111 nvlist_free(auth);
112 topo_mod_strfree(mp, serial);
113 topo_mod_strfree(mp, part);
114
115 if (fmri == NULL) {
116 topo_mod_dprintf(mp,
117 "Unable to make nvlist for %s bind.\n", name);
118 return (NULL);
119 }
120
121 ntn = topo_node_bind(mp, parent, name, i, fmri);
122 if (ntn == NULL) {
123 topo_mod_dprintf(mp,
124 "topo_node_bind (%s%" PRIu64 "/%s%" PRIu64 ") failed: %s\n",
125 topo_node_name(parent), topo_node_instance(parent),
126 name, i,
127 topo_strerror(topo_mod_errno(mp)));
128 nvlist_free(fmri);
129 return (NULL);
130 }
131 nvlist_free(fmri);
132 topo_node_setspecific(ntn, priv);
133
134 return (ntn);
135 }
136
137 /*ARGSUSED*/
138 int
labelmethod_inherit(topo_mod_t * mp,tnode_t * tn,nvlist_t * in,nvlist_t ** out)139 labelmethod_inherit(topo_mod_t *mp, tnode_t *tn, nvlist_t *in, nvlist_t **out)
140 {
141 int err;
142
143 /*
144 * Ignore the input and output nvlists and directly set the
145 * label as inheritance from the parent
146 */
147 *out = NULL;
148 if (topo_node_label_set(tn, NULL, &err) < 0) {
149 if (err != ETOPO_PROP_NOENT)
150 return (topo_mod_seterrno(mp, err));
151 }
152 return (0);
153 }
154