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 _HB_MDESC_H 28 #define _HB_MDESC_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <fm/topo_mod.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 /* 39 * Node/Field names in the PRI/MD 40 */ 41 #define MD_STR_ID "id" 42 #define MD_STR_IODEVICE "iodevice" 43 #define MD_STR_DEVICE_TYPE "device-type" 44 #define MD_STR_PCIEX "pciex" 45 #define MD_STR_CFGHDL "cfg-handle" 46 47 /* A root complex */ 48 typedef struct md_rc { 49 int16_t id; /* physical id of the rc */ 50 uint64_t cfg_handle; /* bus address */ 51 } md_rc_t; 52 53 /* A hostbridge */ 54 typedef struct md_hb { 55 int16_t id; /* physiscal id of the hostbridge */ 56 md_rc_t *rcs; /* a list of pciex root complexes */ 57 int16_t srcs; /* size of the rcs */ 58 int16_t nrcs; /* count of rc entries in rcs */ 59 } md_hb_t; 60 61 typedef struct md_info { 62 md_hb_t *hbs; /* a list of hostbridges */ 63 int16_t shbs; /* size of the hbs */ 64 int16_t nhbs; /* count of hb entries in hbs */ 65 } md_info_t; 66 67 68 extern int hb_mdesc_init(topo_mod_t *mod, md_info_t *hbmdp); 69 extern void hb_mdesc_fini(topo_mod_t *mod, md_info_t *hbmdp); 70 71 extern md_hb_t *hb_find_hb(md_info_t *hbmd, int hbid); 72 73 #ifdef __cplusplus 74 } 75 #endif 76 77 #endif /* _HB_MDESC_H */ 78