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
35int
36child_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
50ulong_t
51fm_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
67static int
68get_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
91tnode_t *
92tnode_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%d/%s%d) 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*/
138int
139labelmethod_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