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 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 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 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 * 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 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