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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 */ |