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 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 73