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