release/src-rt-6.x.4708/cfe/cfe/pccons/pcibios.h

   1 /*  *********************************************************************
   2     *  Broadcom Common Firmware Environment (CFE)
   3     *
   4     *  PCI BIOS constants                       File: PCIBIOS.H
   5     *
   6     *  This module contains constants related to the X86's PCI
   7     *  BIOS, as described in the PCI BIOS specification.
   8     *
   9     *  Author:  Mitch Lichtenberg (mpl@broadcom.com)
  10     *
  11     *********************************************************************
  12     *
  13     *  Copyright 2000,2001,2002,2003
  14     *  Broadcom Corporation. All rights reserved.
  15     *
  16     *  This software is furnished under license and may be used and
  17     *  copied only in accordance with the following terms and
  18     *  conditions.  Subject to these conditions, you may download,
  19     *  copy, install, use, modify and distribute modified or unmodified
  20     *  copies of this software in source and/or binary form.  No title
  21     *  or ownership is transferred hereby.
  22     *
  23     *  1) Any source code used, modified or distributed must reproduce
  24     *     and retain this copyright notice and list of conditions
  25     *     as they appear in the source file.
  26     *
  27     *  2) No right is granted to use any trade name, trademark, or
  28     *     logo of Broadcom Corporation.  The "Broadcom Corporation"
  29     *     name may not be used to endorse or promote products derived
  30     *     from this software without the prior written permission of
  31     *     Broadcom Corporation.
  32     *
  33     *  3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
  34     *     IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
  35     *     WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  36     *     PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
  37     *     SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
  38     *     PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
  39     *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  40     *     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  41     *     GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  42     *     BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  43     *     OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  44     *     TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
  45     *     THE POSSIBILITY OF SUCH DAMAGE.
  46     ********************************************************************* */
  47
  48
  49 #define PCIBIOS_FN_MAJOR        0xB1
  50 #define PCIBIOS_FN_INSTCHK      0x01
  51 #define PCIBIOS_FN_FINDDEV      0x02
  52 #define PCIBIOS_FN_FINDCLASS    0x03
  53 #define PCIBIOS_FN_RDCFGBYTE    0x08
  54 #define PCIBIOS_FN_RDCFGWORD    0x09
  55 #define PCIBIOS_FN_RDCFGDWORD   0x0A
  56
  57 #define PCIBIOS_FN_WRCFGBYTE    0x0B
  58 #define PCIBIOS_FN_WRCFGWORD    0x0C
  59 #define PCIBIOS_FN_WRCFGDWORD   0x0D
  60 #define PCIBIOS_SUCCESSFUL      0
  61 #define PCIBIOS_DEVICE_NOT_FOUND 0x86
  62
  63 #define PCIBIOS_VERSION         0x0210
  64 #define PCIBIOS_SIGNATURE       0x20494350
  65
  66 #define PCIBIOS_ROMSIG_OFFSET   0
  67 #define PCIBIOS_ROMSIG1         0x55
  68 #define PCIBIOS_ROMSIG2         0xAA
  69 #define PCIBIOS_ROMSIZE(x)      ((unsigned int)(x)*512)
  70
  71 #define PCIBIOS_ROMSIZE_OFFSET  2
  72 #define PCIBIOS_ROMENTRY_OFFSET 3