NetBSD/lib/libpci/pci.h

62 lines
2.4 KiB
C

/* $NetBSD: pci.h,v 1.3 2004/08/03 03:32:43 mycroft Exp $ */
/*
* Copyright 2001 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Jason R. Thorpe for Wasabi Systems, Inc.
*
* 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 for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
* 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 _PCI_H_
#define _PCI_H_
/*
* Interface to the PCI bus for user programs.
*/
typedef uint32_t pcireg_t; /* XXX */
/* pci_bus.c */
int pcibus_conf_read(int, u_int, u_int, u_int, u_int, pcireg_t *);
int pcibus_conf_write(int, u_int, u_int, u_int, u_int, pcireg_t);
/* pci_device.c */
int pcidev_conf_read(int, u_int, pcireg_t *);
int pcidev_conf_write(int, u_int, pcireg_t);
/* pci_subr.c */
const char *pci_findvendor(pcireg_t);
const char *pci_findproduct(pcireg_t);
void pci_devinfo(pcireg_t, pcireg_t, int, char *, size_t);
void pci_conf_print(int, u_int, u_int, u_int);
#endif /* _PCI_H_ */