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 48typedef uint32_t pcireg_t; /* XXX */ 49 50/* pci_bus.c */ 51int pcibus_conf_read(int, unsigned int, unsigned int, unsigned int, 52 unsigned int, pcireg_t *); 53int pcibus_conf_write(int, unsigned int, unsigned int, unsigned int, 54 unsigned int, pcireg_t); 55 56/* pci_device.c */ 57int pcidev_conf_read(int, unsigned int, pcireg_t *); 58int pcidev_conf_write(int, unsigned int, pcireg_t); 59 60/* pci_drvname.c */ 61int pci_drvname(int, unsigned int, unsigned int, char *, size_t); 62int pci_drvnameonbus(int, unsigned int, unsigned int, unsigned int, char *, 63 size_t); 64 65/* pci_subr.c */ 66void pci_devinfo(pcireg_t, pcireg_t, int, char *, size_t); 67void pci_conf_print(int, unsigned int, unsigned int, unsigned int); 68 69#endif /* _PCI_H_ */ 70