| 1 | /* |
| 2 | * Copyright 1998 by Concurrent Computer Corporation |
| 3 | * |
| 4 | * Permission to use, copy, modify, distribute, and sell this software |
| 5 | * and its documentation for any purpose is hereby granted without fee, |
| 6 | * provided that the above copyright notice appear in all copies and that |
| 7 | * both that copyright notice and this permission notice appear in |
| 8 | * supporting documentation, and that the name of Concurrent Computer |
| 9 | * Corporation not be used in advertising or publicity pertaining to |
| 10 | * distribution of the software without specific, written prior |
| 11 | * permission. Concurrent Computer Corporation makes no representations |
| 12 | * about the suitability of this software for any purpose. It is |
| 13 | * provided "as is" without express or implied warranty. |
| 14 | * |
| 15 | * CONCURRENT COMPUTER CORPORATION DISCLAIMS ALL WARRANTIES WITH REGARD |
| 16 | * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY |
| 17 | * AND FITNESS, IN NO EVENT SHALL CONCURRENT COMPUTER CORPORATION BE |
| 18 | * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY |
| 19 | * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
| 20 | * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, |
| 21 | * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS |
| 22 | * SOFTWARE. |
| 23 | * |
| 24 | * Copyright 1998 by Metro Link Incorporated |
| 25 | * |
| 26 | * Permission to use, copy, modify, distribute, and sell this software |
| 27 | * and its documentation for any purpose is hereby granted without fee, |
| 28 | * provided that the above copyright notice appear in all copies and that |
| 29 | * both that copyright notice and this permission notice appear in |
| 30 | * supporting documentation, and that the name of Metro Link |
| 31 | * Incorporated not be used in advertising or publicity pertaining to |
| 32 | * distribution of the software without specific, written prior |
| 33 | * permission. Metro Link Incorporated makes no representations |
| 34 | * about the suitability of this software for any purpose. It is |
| 35 | * provided "as is" without express or implied warranty. |
| 36 | * |
| 37 | * METRO LINK INCORPORATED DISCLAIMS ALL WARRANTIES WITH REGARD |
| 38 | * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY |
| 39 | * AND FITNESS, IN NO EVENT SHALL METRO LINK INCORPORATED BE |
| 40 | * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY |
| 41 | * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
| 42 | * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, |
| 43 | * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS |
| 44 | * SOFTWARE. |
| 45 | * |
| 46 | * This file is derived in part from the original xf86_PCI.h that included |
| 47 | * following copyright message: |
| 48 | * |
| 49 | * Copyright 1995 by Robin Cutshaw <robin@XFree86.Org> |
| 50 | * |
| 51 | * Permission to use, copy, modify, distribute, and sell this software and its |
| 52 | * documentation for any purpose is hereby granted without fee, provided that |
| 53 | * the above copyright notice appear in all copies and that both that |
| 54 | * copyright notice and this permission notice appear in supporting |
| 55 | * documentation, and that the names of the above listed copyright holder(s) |
| 56 | * not be used in advertising or publicity pertaining to distribution of |
| 57 | * the software without specific, written prior permission. The above listed |
| 58 | * copyright holder(s) make(s) no representations about the suitability of this |
| 59 | * software for any purpose. It is provided "as is" without express or |
| 60 | * implied warranty. |
| 61 | * |
| 62 | * THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM(S) ALL WARRANTIES WITH REGARD |
| 63 | * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY |
| 64 | * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE |
| 65 | * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY |
| 66 | * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER |
| 67 | * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING |
| 68 | * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 69 | * |
| 70 | */ |
| 71 | /* |
| 72 | * Copyright (c) 1999-2003 by The XFree86 Project, Inc. |
| 73 | * |
| 74 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 75 | * copy of this software and associated documentation files (the "Software"), |
| 76 | * to deal in the Software without restriction, including without limitation |
| 77 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 78 | * and/or sell copies of the Software, and to permit persons to whom the |
| 79 | * Software is furnished to do so, subject to the following conditions: |
| 80 | * |
| 81 | * The above copyright notice and this permission notice shall be included in |
| 82 | * all copies or substantial portions of the Software. |
| 83 | * |
| 84 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 85 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 86 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 87 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 88 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 89 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 90 | * OTHER DEALINGS IN THE SOFTWARE. |
| 91 | * |
| 92 | * Except as contained in this notice, the name of the copyright holder(s) |
| 93 | * and author(s) shall not be used in advertising or otherwise to promote |
| 94 | * the sale, use or other dealings in this Software without prior written |
| 95 | * authorization from the copyright holder(s) and author(s). |
| 96 | */ |
| 97 | |
| 98 | /* |
| 99 | * This file contains just the public interface to the PCI code. |
| 100 | * Drivers should use this file rather than Pci.h. |
| 101 | */ |
| 102 | |
| 103 | #ifndef _XF86PCI_H |
| 104 | #define _XF86PCI_H 1 |
| 105 | #include <X11/Xarch.h> |
| 106 | #include <X11/Xfuncproto.h> |
| 107 | #include "misc.h" |
| 108 | #include <pciaccess.h> |
| 109 | |
| 110 | /* |
| 111 | * PCI cfg space definitions (e.g. stuff right out of the PCI spec) |
| 112 | */ |
| 113 | |
| 114 | /* Device identification register */ |
| 115 | #define PCI_ID_REG 0x00 |
| 116 | |
| 117 | /* Command and status register */ |
| 118 | #define PCI_CMD_STAT_REG 0x04 |
| 119 | #define PCI_CMD_BASE_REG 0x10 |
| 120 | #define PCI_CMD_BIOS_REG 0x30 |
| 121 | #define PCI_CMD_MASK 0xffff |
| 122 | #define PCI_CMD_IO_ENABLE 0x01 |
| 123 | #define PCI_CMD_MEM_ENABLE 0x02 |
| 124 | #define PCI_CMD_MASTER_ENABLE 0x04 |
| 125 | #define PCI_CMD_SPECIAL_ENABLE 0x08 |
| 126 | #define PCI_CMD_INVALIDATE_ENABLE 0x10 |
| 127 | #define PCI_CMD_PALETTE_ENABLE 0x20 |
| 128 | #define PCI_CMD_PARITY_ENABLE 0x40 |
| 129 | #define PCI_CMD_STEPPING_ENABLE 0x80 |
| 130 | #define PCI_CMD_SERR_ENABLE 0x100 |
| 131 | #define PCI_CMD_BACKTOBACK_ENABLE 0x200 |
| 132 | #define PCI_CMD_BIOS_ENABLE 0x01 |
| 133 | |
| 134 | /* base class */ |
| 135 | #define PCI_CLASS_REG 0x08 |
| 136 | #define PCI_CLASS_MASK 0xff000000 |
| 137 | #define PCI_CLASS_SHIFT 24 |
| 138 | #define PCI_CLASS_EXTRACT(x) \ |
| 139 | (((x) & PCI_CLASS_MASK) >> PCI_CLASS_SHIFT) |
| 140 | |
| 141 | /* base class values */ |
| 142 | #define PCI_CLASS_PREHISTORIC 0x00 |
| 143 | #define PCI_CLASS_MASS_STORAGE 0x01 |
| 144 | #define PCI_CLASS_NETWORK 0x02 |
| 145 | #define PCI_CLASS_DISPLAY 0x03 |
| 146 | #define PCI_CLASS_MULTIMEDIA 0x04 |
| 147 | #define PCI_CLASS_MEMORY 0x05 |
| 148 | #define PCI_CLASS_BRIDGE 0x06 |
| 149 | #define PCI_CLASS_COMMUNICATIONS 0x07 |
| 150 | #define PCI_CLASS_SYSPERIPH 0x08 |
| 151 | #define PCI_CLASS_INPUT 0x09 |
| 152 | #define PCI_CLASS_DOCKING 0x0a |
| 153 | #define PCI_CLASS_PROCESSOR 0x0b |
| 154 | #define PCI_CLASS_SERIALBUS 0x0c |
| 155 | #define PCI_CLASS_WIRELESS 0x0d |
| 156 | #define PCI_CLASS_I2O 0x0e |
| 157 | #define PCI_CLASS_SATELLITE 0x0f |
| 158 | #define PCI_CLASS_CRYPT 0x10 |
| 159 | #define PCI_CLASS_DATA_ACQUISTION 0x11 |
| 160 | #define PCI_CLASS_UNDEFINED 0xff |
| 161 | |
| 162 | /* sub class */ |
| 163 | #define PCI_SUBCLASS_MASK 0x00ff0000 |
| 164 | #define PCI_SUBCLASS_SHIFT 16 |
| 165 | #define PCI_SUBCLASS_EXTRACT(x) \ |
| 166 | (((x) & PCI_SUBCLASS_MASK) >> PCI_SUBCLASS_SHIFT) |
| 167 | |
| 168 | /* Sub class values */ |
| 169 | /* 0x00 prehistoric subclasses */ |
| 170 | #define PCI_SUBCLASS_PREHISTORIC_MISC 0x00 |
| 171 | #define PCI_SUBCLASS_PREHISTORIC_VGA 0x01 |
| 172 | |
| 173 | /* 0x03 display subclasses */ |
| 174 | #define PCI_SUBCLASS_DISPLAY_VGA 0x00 |
| 175 | #define PCI_SUBCLASS_DISPLAY_XGA 0x01 |
| 176 | #define PCI_SUBCLASS_DISPLAY_MISC 0x80 |
| 177 | |
| 178 | /* 0x04 multimedia subclasses */ |
| 179 | #define PCI_SUBCLASS_MULTIMEDIA_VIDEO 0x00 |
| 180 | #define PCI_SUBCLASS_MULTIMEDIA_AUDIO 0x01 |
| 181 | #define PCI_SUBCLASS_MULTIMEDIA_MISC 0x80 |
| 182 | |
| 183 | /* 0x06 bridge subclasses */ |
| 184 | #define PCI_SUBCLASS_BRIDGE_HOST 0x00 |
| 185 | #define PCI_SUBCLASS_BRIDGE_ISA 0x01 |
| 186 | #define PCI_SUBCLASS_BRIDGE_EISA 0x02 |
| 187 | #define PCI_SUBCLASS_BRIDGE_MC 0x03 |
| 188 | #define PCI_SUBCLASS_BRIDGE_PCI 0x04 |
| 189 | #define PCI_SUBCLASS_BRIDGE_PCMCIA 0x05 |
| 190 | #define PCI_SUBCLASS_BRIDGE_NUBUS 0x06 |
| 191 | #define PCI_SUBCLASS_BRIDGE_CARDBUS 0x07 |
| 192 | #define PCI_SUBCLASS_BRIDGE_RACEWAY 0x08 |
| 193 | #define PCI_SUBCLASS_BRIDGE_MISC 0x80 |
| 194 | #define PCI_IF_BRIDGE_PCI_SUBTRACTIVE 0x01 |
| 195 | |
| 196 | /* 0x0b processor subclasses */ |
| 197 | #define PCI_SUBCLASS_PROCESSOR_386 0x00 |
| 198 | #define PCI_SUBCLASS_PROCESSOR_486 0x01 |
| 199 | #define PCI_SUBCLASS_PROCESSOR_PENTIUM 0x02 |
| 200 | #define PCI_SUBCLASS_PROCESSOR_ALPHA 0x10 |
| 201 | #define PCI_SUBCLASS_PROCESSOR_POWERPC 0x20 |
| 202 | #define PCI_SUBCLASS_PROCESSOR_MIPS 0x30 |
| 203 | #define PCI_SUBCLASS_PROCESSOR_COPROC 0x40 |
| 204 | |
| 205 | /* PCI-PCI bridge mapping registers */ |
| 206 | #define PCI_PCI_BRIDGE_BUS_REG 0x18 |
| 207 | #define PCI_SUBORDINATE_BUS_MASK 0x00ff0000 |
| 208 | #define PCI_SECONDARY_BUS_MASK 0x0000ff00 |
| 209 | #define PCI_PRIMARY_BUS_MASK 0x000000ff |
| 210 | |
| 211 | #define PCI_PCI_BRIDGE_IO_REG 0x1c |
| 212 | #define PCI_PCI_BRIDGE_MEM_REG 0x20 |
| 213 | #define PCI_PCI_BRIDGE_PMEM_REG 0x24 |
| 214 | |
| 215 | #define PCI_PCI_BRIDGE_CONTROL_REG 0x3E |
| 216 | #define PCI_PCI_BRIDGE_PARITY_EN 0x01 |
| 217 | #define PCI_PCI_BRIDGE_SERR_EN 0x02 |
| 218 | #define PCI_PCI_BRIDGE_ISA_EN 0x04 |
| 219 | #define PCI_PCI_BRIDGE_VGA_EN 0x08 |
| 220 | #define PCI_PCI_BRIDGE_MASTER_ABORT_EN 0x20 |
| 221 | #define PCI_PCI_BRIDGE_SECONDARY_RESET 0x40 |
| 222 | #define PCI_PCI_BRIDGE_FAST_B2B_EN 0x80 |
| 223 | |
| 224 | /* Subsystem identification register */ |
| 225 | #define PCI_SUBSYSTEM_ID_REG 0x2c |
| 226 | |
| 227 | /* User defined cfg space regs */ |
| 228 | #define PCI_REG_USERCONFIG 0x40 |
| 229 | #define PCI_OPTION_REG 0x40 |
| 230 | |
| 231 | /* |
| 232 | * Typedefs, etc... |
| 233 | */ |
| 234 | |
| 235 | /* Primitive Types */ |
| 236 | typedef unsigned long ADDRESS; /* Memory/PCI address */ |
| 237 | typedef unsigned long IOADDRESS _X_DEPRECATED; /* Must be large enough for a pointer */ |
| 238 | typedef CARD32 PCITAG _X_DEPRECATED; |
| 239 | |
| 240 | typedef enum { |
| 241 | PCI_MEM, |
| 242 | PCI_MEM_SIZE, |
| 243 | PCI_MEM_SPARSE_BASE, |
| 244 | PCI_MEM_SPARSE_MASK, |
| 245 | PCI_IO, |
| 246 | PCI_IO_SIZE, |
| 247 | PCI_IO_SPARSE_BASE, |
| 248 | PCI_IO_SPARSE_MASK |
| 249 | } PciAddrType; |
| 250 | |
| 251 | /* Public PCI access functions */ |
| 252 | extern _X_EXPORT Bool xf86scanpci(void); |
| 253 | |
| 254 | /* Domain access functions. Some of these probably shouldn't be public */ |
| 255 | extern _X_EXPORT struct pci_io_handle *xf86MapLegacyIO(struct pci_device *dev); |
| 256 | extern _X_EXPORT void xf86UnmapLegacyIO(struct pci_device *, |
| 257 | struct pci_io_handle *); |
| 258 | |
| 259 | #endif /* _XF86PCI_H */ |