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 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _PCIBUS_LABELS_H 28 #define _PCIBUS_LABELS_H 29 30 #include <hostbridge.h> 31 #include <did.h> 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 /* 38 * When all we're provided is a physical slot number, these structures 39 * allow us to attach an accompanying label. 40 */ 41 typedef struct physnm { 42 int ps_num; 43 const char *ps_label; 44 } physnm_t; 45 46 typedef struct pphysnm { 47 const char *pnm_platform; /* platform on which the names apply */ 48 int pnm_nnames; /* number of names */ 49 struct physnm *pnm_names; /* array of labels */ 50 } pphysnm_t; 51 52 typedef struct physlot_names { 53 int psn_nplats; 54 struct pphysnm *psn_names; 55 } physlot_names_t; 56 57 /* 58 * Sometimes OBP gets it wrong, there's a slot-names property, but it 59 * is incorrect. These structures allow us to replace a given label A 60 * with a different label B prior to attaching the label to a topology node. 61 */ 62 typedef struct slot_rwd { 63 const char *srw_obp; /* slot name found */ 64 const char *srw_new; /* replacement slot name */ 65 } slot_rwd_t; 66 67 typedef struct plat_rwd { 68 const char *prw_platform; /* platform on which the names apply */ 69 int prw_nrewrites; /* number of rewrites */ 70 struct slot_rwd *prw_rewrites; /* array of rewrites */ 71 } plat_rwd_t; 72 73 typedef struct slotnm_rewrite { 74 int srw_nplats; 75 struct plat_rwd *srw_platrewrites; 76 } slotnm_rewrite_t; 77 78 /* 79 * We can locate a label without help from OBP slot-names or a 80 * physical slot-name, if need be. Having to resort to this, though is 81 * really an indication that there's a bug in the platform OBP. 82 */ 83 typedef struct devlab { 84 int dl_board; 85 int dl_bridge; 86 int dl_rc; 87 int dl_bus; 88 int dl_dev; 89 const char *dl_label; 90 } devlab_t; 91 92 typedef struct pdevlabs { 93 const char *pdl_platform; /* Name of the platform */ 94 int pdl_nnames; /* number of missing names */ 95 struct devlab *pdl_names; /* the missing names */ 96 } pdevlabs_t; 97 98 typedef struct missing_names { 99 int mn_nplats; /* number of platforms with entries */ 100 struct pdevlabs *mn_names; /* platform entries */ 101 } missing_names_t; 102 103 extern int pci_label_cmn(topo_mod_t *mod, tnode_t *, nvlist_t *, nvlist_t **); 104 extern int pci_fru_cmn(topo_mod_t *mod, tnode_t *, nvlist_t *, nvlist_t **); 105 extern char *pci_slot_label_lookup(topo_mod_t *, tnode_t *, did_t *, did_t *); 106 107 #ifdef __cplusplus 108 } 109 #endif 110 111 #endif /* _PCIBUS_LABELS_H */ 112