10eb822a1Scindi /* 20eb822a1Scindi * CDDL HEADER START 30eb822a1Scindi * 40eb822a1Scindi * The contents of this file are subject to the terms of the 50eb822a1Scindi * Common Development and Distribution License (the "License"). 60eb822a1Scindi * You may not use this file except in compliance with the License. 70eb822a1Scindi * 80eb822a1Scindi * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 90eb822a1Scindi * or http://www.opensolaris.org/os/licensing. 100eb822a1Scindi * See the License for the specific language governing permissions 110eb822a1Scindi * and limitations under the License. 120eb822a1Scindi * 130eb822a1Scindi * When distributing Covered Code, include this CDDL HEADER in each 140eb822a1Scindi * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 150eb822a1Scindi * If applicable, add the following below this CDDL HEADER, with the 160eb822a1Scindi * fields enclosed by brackets "[]" replaced with your own identifying 170eb822a1Scindi * information: Portions Copyright [yyyy] [name of copyright owner] 180eb822a1Scindi * 190eb822a1Scindi * CDDL HEADER END 200eb822a1Scindi */ 210eb822a1Scindi 220eb822a1Scindi /* 23*d4bc0535SKrishna Elango * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 240eb822a1Scindi * Use is subject to license terms. 250eb822a1Scindi */ 260eb822a1Scindi 270eb822a1Scindi #ifndef _HOSTBRIDGE_H 280eb822a1Scindi #define _HOSTBRIDGE_H 290eb822a1Scindi 300eb822a1Scindi #include <libdevinfo.h> 310eb822a1Scindi 320eb822a1Scindi #ifdef __cplusplus 330eb822a1Scindi extern "C" { 340eb822a1Scindi #endif 350eb822a1Scindi 360eb822a1Scindi #define HB_ENUMR_VERS 1 370eb822a1Scindi 380eb822a1Scindi #define MAX_HBS 255 390eb822a1Scindi 400eb822a1Scindi /* 410eb822a1Scindi * Solaris Drivers for hostbridge ASICs. 420eb822a1Scindi */ 430eb822a1Scindi #define SCHIZO "pcisch" 440eb822a1Scindi #define PSYCHO "pcipsy" 450eb822a1Scindi #define NPE "npe" 46*d4bc0535SKrishna Elango #define PCIEB "pcieb" 470eb822a1Scindi #define PCI_PCI "pci_pci" 480eb822a1Scindi #define PCI "pci" 490eb822a1Scindi #define PX "px" 500eb822a1Scindi 510eb822a1Scindi /* 520eb822a1Scindi * These #defines are special values of bus and root complex instance 530eb822a1Scindi * numbers, used in calls to did_create(). They're here because it's 540eb822a1Scindi * the hostbridge enumerator that generally establishes the did_t values 550eb822a1Scindi * at the top level. 560eb822a1Scindi */ 570eb822a1Scindi #define TRUST_BDF (-1) /* Believe the bus value in the reg property */ 580eb822a1Scindi #define NO_RC (-2) /* Not a pci-express bus, so no root complex */ 590eb822a1Scindi 600eb822a1Scindi /* 610eb822a1Scindi * PCI-express bridges to PCI, root complex instance is set to 620eb822a1Scindi * (instance of the PCI-express side root complex - TO_PCI) 630eb822a1Scindi */ 640eb822a1Scindi #define TO_PCI (1000) 650eb822a1Scindi 660eb822a1Scindi extern tnode_t *pcihostbridge_declare(topo_mod_t *, tnode_t *, di_node_t, 670eb822a1Scindi topo_instance_t); 680eb822a1Scindi extern tnode_t *pciexhostbridge_declare(topo_mod_t *, tnode_t *, di_node_t, 690eb822a1Scindi topo_instance_t); 700eb822a1Scindi extern tnode_t *pciexrc_declare(topo_mod_t *, tnode_t *, di_node_t, 710eb822a1Scindi topo_instance_t); 720eb822a1Scindi 730eb822a1Scindi #ifdef __cplusplus 740eb822a1Scindi } 750eb822a1Scindi #endif 760eb822a1Scindi 770eb822a1Scindi #endif /* _HOSTBRIDGE_H */ 78