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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _HOSTBRIDGE_H
#define _HOSTBRIDGE_H
#include <libdevinfo.h>
#ifdef __cplusplus
extern "C" {
#endif
#define HB_ENUMR_VERS 1
#define MAX_HBS 255
/*
* Solaris Drivers for hostbridge ASICs.
*/
#define SCHIZO "pcisch"
#define PSYCHO "pcipsy"
#define NPE "npe"
#define PCIEB "pcieb"
#define PCI_PCI "pci_pci"
#define PCI "pci"
#define PX "px"
/*
* These #defines are special values of bus and root complex instance
* numbers, used in calls to did_create(). They're here because it's
* the hostbridge enumerator that generally establishes the did_t values
* at the top level.
*/
#define TRUST_BDF (-1) /* Believe the bus value in the reg property */
#define NO_RC (-2) /* Not a pci-express bus, so no root complex */
/*
* PCI-express bridges to PCI, root complex instance is set to
* (instance of the PCI-express side root complex - TO_PCI)
*/
#define TO_PCI (1000)
extern tnode_t *pcihostbridge_declare(topo_mod_t *, tnode_t *, di_node_t,
topo_instance_t);
extern tnode_t *pciexhostbridge_declare(topo_mod_t *, tnode_t *, di_node_t,
topo_instance_t);
extern tnode_t *pciexrc_declare(topo_mod_t *, tnode_t *, di_node_t,
topo_instance_t);
#ifdef __cplusplus
}
#endif
#endif /* _HOSTBRIDGE_H */
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