xref: /src/sys/arch/macppc/include/pci_machdep.h

/*	$NetBSD: pci_machdep.h,v 1.20 2008/02/27 23:56:58 macallan Exp $	*/

/*
 * Copyright (c) 1996 Christopher G. Demetriou.  All rights reserved.
 * Copyright (c) 1994 Charles M. Hannum.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by Charles M. Hannum.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef MACPPC_PCI_MACHDEP_H
#define MACPPC_PCI_MACHDEP_H

#include <powerpc/pci_machdep.h>

#ifdef _KERNEL

extern struct powerpc_bus_dma_tag pci_bus_dma_tag;

/*
 * Functions provided to machine-independent PCI code.
 */
void	macppc_pci_attach_hook(struct device *, struct device *,
		    struct pcibus_attach_args *);

/*
 * Internal functions.
 */
void	pci_init(int);
int	pcidev_to_ofdev(pci_chipset_tag_t, pcitag_t);
void	macppc_pci_get_chipset_tag(pci_chipset_tag_t);

#endif /* _KERNEL */

/* at this offset we mmap() the PCI IO range in display drivers */
#define PCI_MAGIC_IO_RANGE	0xf2000000

#endif /* MACPPC_PCI_MACHDEP_H */