45e9809aff7304721fddb95654901b32195c9c7avboxsync/*
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Copyright 1998 by Concurrent Computer Corporation
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Permission to use, copy, modify, distribute, and sell this software
45e9809aff7304721fddb95654901b32195c9c7avboxsync * and its documentation for any purpose is hereby granted without fee,
45e9809aff7304721fddb95654901b32195c9c7avboxsync * provided that the above copyright notice appear in all copies and that
45e9809aff7304721fddb95654901b32195c9c7avboxsync * both that copyright notice and this permission notice appear in
45e9809aff7304721fddb95654901b32195c9c7avboxsync * supporting documentation, and that the name of Concurrent Computer
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Corporation not be used in advertising or publicity pertaining to
45e9809aff7304721fddb95654901b32195c9c7avboxsync * distribution of the software without specific, written prior
45e9809aff7304721fddb95654901b32195c9c7avboxsync * permission. Concurrent Computer Corporation makes no representations
45e9809aff7304721fddb95654901b32195c9c7avboxsync * about the suitability of this software for any purpose. It is
45e9809aff7304721fddb95654901b32195c9c7avboxsync * provided "as is" without express or implied warranty.
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * CONCURRENT COMPUTER CORPORATION DISCLAIMS ALL WARRANTIES WITH REGARD
45e9809aff7304721fddb95654901b32195c9c7avboxsync * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
45e9809aff7304721fddb95654901b32195c9c7avboxsync * AND FITNESS, IN NO EVENT SHALL CONCURRENT COMPUTER CORPORATION BE
45e9809aff7304721fddb95654901b32195c9c7avboxsync * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
45e9809aff7304721fddb95654901b32195c9c7avboxsync * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
45e9809aff7304721fddb95654901b32195c9c7avboxsync * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
45e9809aff7304721fddb95654901b32195c9c7avboxsync * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
45e9809aff7304721fddb95654901b32195c9c7avboxsync * SOFTWARE.
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Copyright 1998 by Metro Link Incorporated
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Permission to use, copy, modify, distribute, and sell this software
45e9809aff7304721fddb95654901b32195c9c7avboxsync * and its documentation for any purpose is hereby granted without fee,
45e9809aff7304721fddb95654901b32195c9c7avboxsync * provided that the above copyright notice appear in all copies and that
45e9809aff7304721fddb95654901b32195c9c7avboxsync * both that copyright notice and this permission notice appear in
45e9809aff7304721fddb95654901b32195c9c7avboxsync * supporting documentation, and that the name of Metro Link
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Incorporated not be used in advertising or publicity pertaining to
45e9809aff7304721fddb95654901b32195c9c7avboxsync * distribution of the software without specific, written prior
45e9809aff7304721fddb95654901b32195c9c7avboxsync * permission. Metro Link Incorporated makes no representations
45e9809aff7304721fddb95654901b32195c9c7avboxsync * about the suitability of this software for any purpose. It is
45e9809aff7304721fddb95654901b32195c9c7avboxsync * provided "as is" without express or implied warranty.
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * METRO LINK INCORPORATED DISCLAIMS ALL WARRANTIES WITH REGARD
45e9809aff7304721fddb95654901b32195c9c7avboxsync * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
45e9809aff7304721fddb95654901b32195c9c7avboxsync * AND FITNESS, IN NO EVENT SHALL METRO LINK INCORPORATED BE
45e9809aff7304721fddb95654901b32195c9c7avboxsync * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
45e9809aff7304721fddb95654901b32195c9c7avboxsync * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
45e9809aff7304721fddb95654901b32195c9c7avboxsync * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
45e9809aff7304721fddb95654901b32195c9c7avboxsync * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
45e9809aff7304721fddb95654901b32195c9c7avboxsync * SOFTWARE.
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * This file is derived in part from the original xf86_PCI.h that included
45e9809aff7304721fddb95654901b32195c9c7avboxsync * following copyright message:
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Copyright 1995 by Robin Cutshaw <robin@XFree86.Org>
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Permission to use, copy, modify, distribute, and sell this software and its
45e9809aff7304721fddb95654901b32195c9c7avboxsync * documentation for any purpose is hereby granted without fee, provided that
45e9809aff7304721fddb95654901b32195c9c7avboxsync * the above copyright notice appear in all copies and that both that
45e9809aff7304721fddb95654901b32195c9c7avboxsync * copyright notice and this permission notice appear in supporting
45e9809aff7304721fddb95654901b32195c9c7avboxsync * documentation, and that the names of the above listed copyright holder(s)
45e9809aff7304721fddb95654901b32195c9c7avboxsync * not be used in advertising or publicity pertaining to distribution of
45e9809aff7304721fddb95654901b32195c9c7avboxsync * the software without specific, written prior permission. The above listed
45e9809aff7304721fddb95654901b32195c9c7avboxsync * copyright holder(s) make(s) no representations about the suitability of this
45e9809aff7304721fddb95654901b32195c9c7avboxsync * software for any purpose. It is provided "as is" without express or
45e9809aff7304721fddb95654901b32195c9c7avboxsync * implied warranty.
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM(S) ALL WARRANTIES WITH REGARD
45e9809aff7304721fddb95654901b32195c9c7avboxsync * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
45e9809aff7304721fddb95654901b32195c9c7avboxsync * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE
45e9809aff7304721fddb95654901b32195c9c7avboxsync * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
45e9809aff7304721fddb95654901b32195c9c7avboxsync * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
45e9809aff7304721fddb95654901b32195c9c7avboxsync * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
45e9809aff7304721fddb95654901b32195c9c7avboxsync * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync */
45e9809aff7304721fddb95654901b32195c9c7avboxsync/*
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Copyright (c) 1999-2003 by The XFree86 Project, Inc.
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Permission is hereby granted, free of charge, to any person obtaining a
45e9809aff7304721fddb95654901b32195c9c7avboxsync * copy of this software and associated documentation files (the "Software"),
45e9809aff7304721fddb95654901b32195c9c7avboxsync * to deal in the Software without restriction, including without limitation
45e9809aff7304721fddb95654901b32195c9c7avboxsync * the rights to use, copy, modify, merge, publish, distribute, sublicense,
45e9809aff7304721fddb95654901b32195c9c7avboxsync * and/or sell copies of the Software, and to permit persons to whom the
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Software is furnished to do so, subject to the following conditions:
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * The above copyright notice and this permission notice shall be included in
45e9809aff7304721fddb95654901b32195c9c7avboxsync * all copies or substantial portions of the Software.
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
45e9809aff7304721fddb95654901b32195c9c7avboxsync * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
45e9809aff7304721fddb95654901b32195c9c7avboxsync * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
45e9809aff7304721fddb95654901b32195c9c7avboxsync * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
45e9809aff7304721fddb95654901b32195c9c7avboxsync * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
45e9809aff7304721fddb95654901b32195c9c7avboxsync * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
45e9809aff7304721fddb95654901b32195c9c7avboxsync * OTHER DEALINGS IN THE SOFTWARE.
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Except as contained in this notice, the name of the copyright holder(s)
45e9809aff7304721fddb95654901b32195c9c7avboxsync * and author(s) shall not be used in advertising or otherwise to promote
45e9809aff7304721fddb95654901b32195c9c7avboxsync * the sale, use or other dealings in this Software without prior written
45e9809aff7304721fddb95654901b32195c9c7avboxsync * authorization from the copyright holder(s) and author(s).
45e9809aff7304721fddb95654901b32195c9c7avboxsync */
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/*
45e9809aff7304721fddb95654901b32195c9c7avboxsync * This file contains just the public interface to the PCI code.
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Drivers should use this file rather than Pci.h.
45e9809aff7304721fddb95654901b32195c9c7avboxsync */
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#ifndef _XF86PCI_H
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define _XF86PCI_H 1
45e9809aff7304721fddb95654901b32195c9c7avboxsync#include <X11/Xarch.h>
45e9809aff7304721fddb95654901b32195c9c7avboxsync#include <X11/Xfuncproto.h>
45e9809aff7304721fddb95654901b32195c9c7avboxsync#include "misc.h"
45e9809aff7304721fddb95654901b32195c9c7avboxsync#include <pciaccess.h>
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/*
45e9809aff7304721fddb95654901b32195c9c7avboxsync * PCI cfg space definitions (e.g. stuff right out of the PCI spec)
45e9809aff7304721fddb95654901b32195c9c7avboxsync */
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* Device identification register */
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_ID_REG 0x00
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* Command and status register */
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CMD_STAT_REG 0x04
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CMD_BASE_REG 0x10
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CMD_BIOS_REG 0x30
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CMD_MASK 0xffff
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CMD_IO_ENABLE 0x01
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CMD_MEM_ENABLE 0x02
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CMD_MASTER_ENABLE 0x04
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CMD_SPECIAL_ENABLE 0x08
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CMD_INVALIDATE_ENABLE 0x10
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CMD_PALETTE_ENABLE 0x20
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CMD_PARITY_ENABLE 0x40
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CMD_STEPPING_ENABLE 0x80
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CMD_SERR_ENABLE 0x100
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CMD_BACKTOBACK_ENABLE 0x200
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CMD_BIOS_ENABLE 0x01
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* base class */
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_REG 0x08
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_MASK 0xff000000
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_SHIFT 24
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_EXTRACT(x) \
45e9809aff7304721fddb95654901b32195c9c7avboxsync (((x) & PCI_CLASS_MASK) >> PCI_CLASS_SHIFT)
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* base class values */
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_PREHISTORIC 0x00
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_MASS_STORAGE 0x01
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_NETWORK 0x02
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_DISPLAY 0x03
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_MULTIMEDIA 0x04
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_MEMORY 0x05
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_BRIDGE 0x06
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_COMMUNICATIONS 0x07
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_SYSPERIPH 0x08
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_INPUT 0x09
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_DOCKING 0x0a
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_PROCESSOR 0x0b
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_SERIALBUS 0x0c
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_WIRELESS 0x0d
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_I2O 0x0e
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_SATELLITE 0x0f
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_CRYPT 0x10
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_DATA_ACQUISTION 0x11
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_CLASS_UNDEFINED 0xff
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* sub class */
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_MASK 0x00ff0000
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_SHIFT 16
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_EXTRACT(x) \
45e9809aff7304721fddb95654901b32195c9c7avboxsync (((x) & PCI_SUBCLASS_MASK) >> PCI_SUBCLASS_SHIFT)
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* Sub class values */
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* 0x00 prehistoric subclasses */
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_PREHISTORIC_MISC 0x00
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_PREHISTORIC_VGA 0x01
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* 0x03 display subclasses */
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_DISPLAY_VGA 0x00
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_DISPLAY_XGA 0x01
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_DISPLAY_MISC 0x80
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* 0x04 multimedia subclasses */
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_MULTIMEDIA_VIDEO 0x00
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_MULTIMEDIA_AUDIO 0x01
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_MULTIMEDIA_MISC 0x80
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* 0x06 bridge subclasses */
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_BRIDGE_HOST 0x00
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_BRIDGE_ISA 0x01
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_BRIDGE_EISA 0x02
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_BRIDGE_MC 0x03
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_BRIDGE_PCI 0x04
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_BRIDGE_PCMCIA 0x05
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_BRIDGE_NUBUS 0x06
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_BRIDGE_CARDBUS 0x07
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_BRIDGE_RACEWAY 0x08
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_BRIDGE_MISC 0x80
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_IF_BRIDGE_PCI_SUBTRACTIVE 0x01
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* 0x0b processor subclasses */
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_PROCESSOR_386 0x00
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_PROCESSOR_486 0x01
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_PROCESSOR_PENTIUM 0x02
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_PROCESSOR_ALPHA 0x10
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_PROCESSOR_POWERPC 0x20
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_PROCESSOR_MIPS 0x30
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBCLASS_PROCESSOR_COPROC 0x40
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* PCI-PCI bridge mapping registers */
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_PCI_BRIDGE_BUS_REG 0x18
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBORDINATE_BUS_MASK 0x00ff0000
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SECONDARY_BUS_MASK 0x0000ff00
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_PRIMARY_BUS_MASK 0x000000ff
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_PCI_BRIDGE_IO_REG 0x1c
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_PCI_BRIDGE_MEM_REG 0x20
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_PCI_BRIDGE_PMEM_REG 0x24
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_PCI_BRIDGE_CONTROL_REG 0x3E
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_PCI_BRIDGE_PARITY_EN 0x01
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_PCI_BRIDGE_SERR_EN 0x02
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_PCI_BRIDGE_ISA_EN 0x04
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_PCI_BRIDGE_VGA_EN 0x08
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_PCI_BRIDGE_MASTER_ABORT_EN 0x20
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_PCI_BRIDGE_SECONDARY_RESET 0x40
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_PCI_BRIDGE_FAST_B2B_EN 0x80
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* Subsystem identification register */
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_SUBSYSTEM_ID_REG 0x2c
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* User defined cfg space regs */
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_REG_USERCONFIG 0x40
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PCI_OPTION_REG 0x40
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/*
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Typedefs, etc...
45e9809aff7304721fddb95654901b32195c9c7avboxsync */
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* Primitive Types */
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef unsigned long ADDRESS; /* Memory/PCI address */
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef unsigned long IOADDRESS; /* Must be large enough for a pointer */
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef unsigned long PCITAG;
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef enum {
45e9809aff7304721fddb95654901b32195c9c7avboxsync PCI_MEM,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PCI_MEM_SIZE,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PCI_MEM_SPARSE_BASE,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PCI_MEM_SPARSE_MASK,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PCI_IO,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PCI_IO_SIZE,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PCI_IO_SPARSE_BASE,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PCI_IO_SPARSE_MASK
45e9809aff7304721fddb95654901b32195c9c7avboxsync} PciAddrType;
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* Public PCI access functions */
45e9809aff7304721fddb95654901b32195c9c7avboxsyncextern _X_EXPORT PCITAG pciTag(int busnum, int devnum, int funcnum);
45e9809aff7304721fddb95654901b32195c9c7avboxsyncextern _X_EXPORT Bool xf86scanpci(void);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* Domain access functions. Some of these probably shouldn't be public */
45e9809aff7304721fddb95654901b32195c9c7avboxsyncextern _X_EXPORT pointer xf86MapDomainMemory(int ScreenNum, int Flags, struct pci_device *dev,
45e9809aff7304721fddb95654901b32195c9c7avboxsync ADDRESS Base, unsigned long Size);
45e9809aff7304721fddb95654901b32195c9c7avboxsyncextern _X_EXPORT IOADDRESS xf86MapLegacyIO(struct pci_device *dev);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#endif /* _XF86PCI_H */