sys/dev/pci/pciconf.h

   1 /*      $NetBSD: pciconf.h,v 1.10 2005/12/11 12:22:50 christos Exp $    */
   2
   3 /*
   4  * Copyright 2001 Wasabi Systems, Inc.
   5  * All rights reserved.
   6  *
   7  * Written by Allen Briggs 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 /*
  39  * args: pci_chipset_tag_t, io_extent, mem_extent, pmem_extent
  40  * where pmem_extent is "pre-fetchable" memory -- if NULL, mem_extent will
  41  * be used for both
  42  */
  43 int     pci_configure_bus(pci_chipset_tag_t, struct extent *,
  44             struct extent *, struct extent *, int, int);
  45
  46 /* Defined in machdep code.  Returns the interrupt line to set */
  47 /* args: chipset_tag, bus, dev, ipin, ptr to interrupt line */
  48 #ifndef pci_conf_interrupt
  49 void    pci_conf_interrupt(pci_chipset_tag_t, int, int, int, int, int *);
  50 #endif
  51
  52 #define PCI_CONF_MAP_IO         0x0001
  53 #define PCI_CONF_MAP_MEM        0x0002
  54 #define PCI_CONF_MAP_ROM        0x0004
  55 #define PCI_CONF_ENABLE_IO      0x0008
  56 #define PCI_CONF_ENABLE_MEM     0x0010
  57 #define PCI_CONF_ENABLE_BM      0x0020
  58 #define PCI_CONF_ENABLE_PARITY  0x0040
  59 #define PCI_CONF_ENABLE_SERR    0x0080
  60 #define PCI_CONF_ENABLE_ROM     0x0100
  61 #define PCI_CONF_DEFAULT        0x00ff
  62 #define PCI_CONF_ALL            0x01ff