/* * 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 * * 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 #include #include "misc.h" #include /* * 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 */