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      1 /*	$NetBSD: pci.h,v 1.9 2016/09/24 23:12:54 mrg Exp $	*/
      2 
      3 /*
      4  * Copyright 2001 Wasabi Systems, Inc.
      5  * All rights reserved.
      6  *
      7  * Written by Jason R. Thorpe for Wasabi Systems, Inc.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *	This product includes software developed for the NetBSD Project by
     20  *	Wasabi Systems, Inc.
     21  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
     22  *    or promote products derived from this software without specific prior
     23  *    written permission.
     24  *
     25  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
     26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
     29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     35  * POSSIBILITY OF SUCH DAMAGE.
     36  */
     37 
     38 #ifndef _PCI_H_
     39 #define	_PCI_H_
     40 
     41 #include <stddef.h>
     42 #include <stdint.h> /* XXX */
     43 
     44 /*
     45  * Interface to the PCI bus for user programs.
     46  */
     47 
     48 typedef uint32_t pcireg_t;	/* XXX */
     49 
     50 /* pci_bus.c */
     51 int	pcibus_conf_read(int, unsigned int, unsigned int, unsigned int,
     52 		unsigned int, pcireg_t *);
     53 int	pcibus_conf_write(int, unsigned int, unsigned int, unsigned int,
     54 		unsigned int, pcireg_t);
     55 
     56 /* pci_device.c */
     57 int	pcidev_conf_read(int, unsigned int, pcireg_t *);
     58 int	pcidev_conf_write(int, unsigned int, pcireg_t);
     59 
     60 /* pci_drvname.c */
     61 int	pci_drvname(int, unsigned int, unsigned int, char *, size_t);
     62 int	pci_drvnameonbus(int, unsigned int, unsigned int, unsigned int, char *,
     63 		size_t);
     64 
     65 /* pci_subr.c */
     66 void	pci_devinfo(pcireg_t, pcireg_t, int, char *, size_t);
     67 void	pci_conf_print(int, unsigned int, unsigned int, unsigned int);
     68 
     69 #endif /* _PCI_H_ */
     70