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 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#include <fm/topo_mod.h> 28#include <did_props.h> 29 30/* 31 * Including the following file gives us definitions of the three 32 * global arrays used to adjust labels, Slot_Rewrites, Physlot_Names, 33 * and Missing_Names. With those defined we can use the common labeling 34 * routines for pci. 35 */ 36#include "pci_sun4u.h" 37 38#include "pci_sun4.h" 39#include <strings.h> 40 41int 42platform_pci_label(topo_mod_t *mod, tnode_t *node, nvlist_t *in, 43 nvlist_t **out) 44{ 45 return (pci_label_cmn(mod, node, in, out)); 46} 47int 48platform_pci_fru(topo_mod_t *mod, tnode_t *node, nvlist_t *in, 49 nvlist_t **out) 50{ 51 return (pci_fru_compute(mod, node, in, out)); 52} 53 54/* 55 * Sun-Fire platform function to test whether the hostbridge which 56 * this PCI device is associated with is an Xmits or not. This 57 * function applies to E3800, E48xx, E4900, E6800, and E6900. 58 * 59 * Return 1 if the hostbridge is an Xmits otherwise return 0. 60 * 61 * This check is done by walking up the topo tree and checking the 62 * associated device info nodes for a binding name or a compatible 63 * name matching that of Xmits. 64 */ 65int 66sunfire_test_func(topo_mod_t *mod, did_t *dp) 67{ 68 tnode_t *tp; 69 int done, xmits_found, i, n; 70 char *compatible_names, *binding_name; 71 72 done = xmits_found = 0; 73 tp = did_gettnode(dp); 74 75 while (!done) { 76 topo_mod_dprintf(mod, "%s: dp=0x%p, tp=0x%p\n", 77 __func__, dp, tp); 78 79 /* 80 * Check binding name. 81 */ 82 binding_name = di_binding_name(did_dinode(dp)); 83 if (binding_name != NULL) { 84 topo_mod_dprintf(mod, "%s: binding_name=%s\n", 85 __func__, binding_name); 86 if (strncmp(binding_name, XMITS_COMPAT, 87 sizeof (XMITS_COMPAT)) == 0) { 88 done = xmits_found = 1; 89 break; 90 } 91 } 92 93 /* 94 * Check compatible names. 95 */ 96 n = di_compatible_names(did_dinode(dp), &compatible_names); 97 for (i = 0; i < n; i++) { 98 topo_mod_dprintf(mod, "%s: compatible_name[%d]=%s\n", 99 __func__, i, compatible_names); 100 if (strncmp(compatible_names, XMITS_COMPAT, 101 sizeof (XMITS_COMPAT)) == 0) { 102 done = xmits_found = 1; 103 break; 104 } 105 compatible_names += strlen(compatible_names) + 1; 106 } 107 108 /* 109 * Walk up the tree until we hit the top or hit 110 * a non-PCI device. 111 */ 112 if (((tp = topo_node_parent(tp)) == NULL) || 113 (dp = did_find(mod, topo_node_getspecific(tp))) == NULL) { 114 done = 1; 115 break; 116 } 117 } 118 119 return (xmits_found); 120} 121