/*
 * Copyright (c) 2004, Joerg Sonnenberger <joerg@bec.de>
 * 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 unmodified, 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.
 *
 * 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.
 *
 * $DragonFly: src/sys/bus/pci/pci_private.h,v 1.4 2004/07/17 10:46:37 hmp Exp $
 *
 */

extern devclass_t	pci_devclass;

struct pci_devinfo 	*pci_read_device(device_t, int, int, int, size_t);
struct resource_list	*pci_get_resource_list (device_t dev, device_t child);
struct resource *pci_alloc_resource(device_t dev, device_t child,
				int type, int *rid, u_long start, u_long end,
				u_long count, u_int flags);


u_int32_t 	pci_read_config_method(device_t dev, device_t child,
					int reg, int width);
void		pci_write_config_method(device_t dev, device_t child,
					int reg, u_int32_t val, int width);

void	pci_delete_resource(device_t dev, device_t child, int type, int rid);
void	pci_print_verbose(struct pci_devinfo *);
void	pci_probe_nomatch(device_t dev, device_t child);
void	pci_add_children(device_t dev, int busno, size_t dinfo_size);
void	pci_add_child(device_t bus, struct pci_devinfo *dinfo);
int	pci_freecfg(struct pci_devinfo *);
int	pci_read_ivar(device_t, device_t, int, uintptr_t *);
int	pci_write_ivar(device_t, device_t, int, uintptr_t);
int	pci_resume(device_t dev);
int	pci_print_child(device_t dev, device_t child);
int	pci_assign_interrupt_method(device_t dev, device_t child);
int	pci_set_powerstate_method(device_t dev, device_t child, int state);
int	pci_get_powerstate_method(device_t dev, device_t child);
int	pci_enable_busmaster_method(device_t dev, device_t child);
int	pci_disable_busmaster_method(device_t dev, device_t child);
int	pci_enable_io_method(device_t dev, device_t child, int space);
int	pci_disable_io_method(device_t dev, device_t child, int space);

int	pci_child_pnpinfo_str_method(device_t cbdev, device_t child,
				    char *buf, size_t buflen);
int	pci_child_location_str_method(device_t cbdev, device_t child,
				    char *buf, size_t buflen);