1 /* $NetBSD: pci_machdep.h,v 1.2 2010/06/28 12:14:08 kiyohara Exp $ */ 2 /* 3 * Copyright (c) 2010 KIYOHARA Takashi 4 * 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 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 24 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef _PCI_MACHDEP_H 29 #define _PCI_MACHDEP_H 30 31 struct pci_attach_args; 32 struct pci_chipset_tag; 33 34 typedef struct pci_chipset_tag *pci_chipset_tag_t; 35 typedef int pci_intr_handle_t; 36 typedef int pcitag_t; 37 38 void pci_attach_hook(device_t, device_t, struct pcibus_attach_args *); 39 int pci_bus_maxdevs(pci_chipset_tag_t, int); 40 pcitag_t pci_make_tag(pci_chipset_tag_t, int, int, int); 41 void pci_decompose_tag(pci_chipset_tag_t, pcitag_t, int *, int *, int *); 42 pcireg_t pci_conf_read(pci_chipset_tag_t, pcitag_t, int); 43 void pci_conf_write(pci_chipset_tag_t, pcitag_t, int, pcireg_t); 44 45 #endif 46