1 /* $NetBSD: pcivar.h,v 1.3 1994/11/04 09:42:23 mycroft Exp $ */ 2 3 /* 4 * Copyright (c) 1994 Charles Hannum. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Charles Hannum. 17 * 4. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* 33 * Definitions for PCI autoconfiguration. 34 * 35 * This file describes types and functions which are used for PCI 36 * configuration. Some of this information is machine-specific, and is 37 * separated into pci_machdep.h. 38 */ 39 40 #include <i386/pci/pci_machdep.h> 41 42 struct pci_attach_args { 43 int pa_bus; 44 int pa_device; 45 pcitag_t pa_tag; 46 pcireg_t pa_id, pa_class; 47 }; 48 49 pcitag_t pci_make_tag __P((int, int, int)); 50 pcireg_t pci_conf_read __P((pcitag_t, int)); 51 void pci_conf_write __P((pcitag_t, int, pcireg_t)); 52 int pci_map_mem __P((pcitag_t, int, vm_offset_t *, vm_offset_t *)); 53 int pci_map_int __P((pcitag_t, struct intrhand *)); 54