1 /* $NetBSD: pci.h,v 1.4 2010/05/25 08:35:47 pgoyette 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 /* 42 * Interface to the PCI bus for user programs. 43 */ 44 45 typedef uint32_t pcireg_t; /* XXX */ 46 47 /* pci_bus.c */ 48 int pcibus_conf_read(int, u_int, u_int, u_int, u_int, pcireg_t *); 49 int pcibus_conf_write(int, u_int, u_int, u_int, u_int, pcireg_t); 50 51 /* pci_device.c */ 52 int pcidev_conf_read(int, u_int, pcireg_t *); 53 int pcidev_conf_write(int, u_int, pcireg_t); 54 55 /* pci_subr.c */ 56 const char *pci_findvendor_real(pcireg_t); 57 const char *pci_findproduct_real(pcireg_t); 58 void pci_devinfo(pcireg_t, pcireg_t, int, char *, size_t); 59 void pci_conf_print(int, u_int, u_int, u_int); 60 61 #endif /* _PCI_H_ */ 62