/[gxemul]/upstream/0.4.4/src/include/pcireg.h
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Contents of /upstream/0.4.4/src/include/pcireg.h

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Revision 35 - (show annotations)
Mon Oct 8 16:21:26 2007 UTC (16 years, 6 months ago) by dpavlin
File MIME type: text/plain
File size: 20444 byte(s)
0.4.4
1 /* gxemul: $Id: pcireg.h,v 1.6 2005/11/17 13:53:43 debug Exp $ */
2 /* $NetBSD: pcireg.h,v 1.37 2002/03/22 20:03:20 drochner Exp $ */
3
4 #ifndef _DEV_PCI_PCIREG_H_
5 #define _DEV_PCI_PCIREG_H_
6
7 #ifdef __attribute__
8 #undef __attribute__
9 #endif
10
11 #ifdef __noreturn__
12 #undef __noreturn__
13 #endif
14
15 #define __attribute__(x) /* */
16 #define __noreturn__ /* */
17
18 /*
19 * Copyright (c) 1995, 1996, 1999, 2000
20 * Christopher G. Demetriou. All rights reserved.
21 * Copyright (c) 1994, 1996 Charles M. Hannum. All rights reserved.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the above copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * This product includes software developed by Charles M. Hannum.
34 * 4. The name of the author may not be used to endorse or promote products
35 * derived from this software without specific prior written permission.
36 *
37 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
38 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
40 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
41 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
43 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
44 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
45 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
46 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
47 */
48
49 /*
50 * Standardized PCI configuration information
51 *
52 * XXX This is not complete.
53 */
54
55 /*
56 * Device identification register; contains a vendor ID and a device ID.
57 */
58 #define PCI_ID_REG 0x00
59
60 typedef u_int16_t pci_vendor_id_t;
61 typedef u_int16_t pci_product_id_t;
62
63 #define PCI_VENDOR_SHIFT 0
64 #define PCI_VENDOR_MASK 0xffff
65 #define PCI_VENDOR(id) \
66 (((id) >> PCI_VENDOR_SHIFT) & PCI_VENDOR_MASK)
67
68 #define PCI_PRODUCT_SHIFT 16
69 #define PCI_PRODUCT_MASK 0xffff
70 #define PCI_PRODUCT(id) \
71 (((id) >> PCI_PRODUCT_SHIFT) & PCI_PRODUCT_MASK)
72
73 #define PCI_ID_CODE(vid,pid) \
74 ((((vid) & PCI_VENDOR_MASK) << PCI_VENDOR_SHIFT) | \
75 (((uint32_t)((pid) & PCI_PRODUCT_MASK)) << PCI_PRODUCT_SHIFT))
76
77 /*
78 * Command and status register.
79 */
80 #define PCI_COMMAND_STATUS_REG 0x04
81 #define PCI_COMMAND_SHIFT 0
82 #define PCI_COMMAND_MASK 0xffff
83 #define PCI_STATUS_SHIFT 16
84 #define PCI_STATUS_MASK 0xffff
85
86 #define PCI_COMMAND_STATUS_CODE(cmd,stat) \
87 ((((cmd) & PCI_COMMAND_MASK) >> PCI_COMMAND_SHIFT) | \
88 (((stat) & PCI_STATUS_MASK) >> PCI_STATUS_SHIFT))
89
90 #define PCI_COMMAND_IO_ENABLE 0x00000001
91 #define PCI_COMMAND_MEM_ENABLE 0x00000002
92 #define PCI_COMMAND_MASTER_ENABLE 0x00000004
93 #define PCI_COMMAND_SPECIAL_ENABLE 0x00000008
94 #define PCI_COMMAND_INVALIDATE_ENABLE 0x00000010
95 #define PCI_COMMAND_PALETTE_ENABLE 0x00000020
96 #define PCI_COMMAND_PARITY_ENABLE 0x00000040
97 #define PCI_COMMAND_STEPPING_ENABLE 0x00000080
98 #define PCI_COMMAND_SERR_ENABLE 0x00000100
99 #define PCI_COMMAND_BACKTOBACK_ENABLE 0x00000200
100
101 #define PCI_STATUS_CAPLIST_SUPPORT 0x00100000
102 #define PCI_STATUS_66MHZ_SUPPORT 0x00200000
103 #define PCI_STATUS_UDF_SUPPORT 0x00400000
104 #define PCI_STATUS_BACKTOBACK_SUPPORT 0x00800000
105 #define PCI_STATUS_PARITY_ERROR 0x01000000
106 #define PCI_STATUS_DEVSEL_FAST 0x00000000
107 #define PCI_STATUS_DEVSEL_MEDIUM 0x02000000
108 #define PCI_STATUS_DEVSEL_SLOW 0x04000000
109 #define PCI_STATUS_DEVSEL_MASK 0x06000000
110 #define PCI_STATUS_TARGET_TARGET_ABORT 0x08000000
111 #define PCI_STATUS_MASTER_TARGET_ABORT 0x10000000
112 #define PCI_STATUS_MASTER_ABORT 0x20000000
113 #define PCI_STATUS_SPECIAL_ERROR 0x40000000
114 #define PCI_STATUS_PARITY_DETECT 0x80000000
115
116 /*
117 * PCI Class and Revision Register; defines type and revision of device.
118 */
119 #define PCI_CLASS_REG 0x08
120
121 typedef u_int8_t pci_class_t;
122 typedef u_int8_t pci_subclass_t;
123 typedef u_int8_t pci_interface_t;
124 typedef u_int8_t pci_revision_t;
125
126 #define PCI_CLASS_SHIFT 24
127 #define PCI_CLASS_MASK 0xff
128 #define PCI_CLASS(cr) \
129 (((cr) >> PCI_CLASS_SHIFT) & PCI_CLASS_MASK)
130
131 #define PCI_SUBCLASS_SHIFT 16
132 #define PCI_SUBCLASS_MASK 0xff
133 #define PCI_SUBCLASS(cr) \
134 (((cr) >> PCI_SUBCLASS_SHIFT) & PCI_SUBCLASS_MASK)
135
136 #define PCI_INTERFACE_SHIFT 8
137 #define PCI_INTERFACE_MASK 0xff
138 #define PCI_INTERFACE(cr) \
139 (((cr) >> PCI_INTERFACE_SHIFT) & PCI_INTERFACE_MASK)
140
141 #define PCI_REVISION_SHIFT 0
142 #define PCI_REVISION_MASK 0xff
143 #define PCI_REVISION(cr) \
144 (((cr) >> PCI_REVISION_SHIFT) & PCI_REVISION_MASK)
145
146 #define PCI_CLASS_CODE(mainclass, subclass, interface) \
147 ((((mainclass) & PCI_CLASS_MASK) << PCI_CLASS_SHIFT) | \
148 (((subclass) & PCI_SUBCLASS_MASK) << PCI_SUBCLASS_SHIFT) | \
149 (((interface) & PCI_INTERFACE_MASK) << PCI_INTERFACE_SHIFT))
150
151 /* base classes */
152 #define PCI_CLASS_PREHISTORIC 0x00
153 #define PCI_CLASS_MASS_STORAGE 0x01
154 #define PCI_CLASS_NETWORK 0x02
155 #define PCI_CLASS_DISPLAY 0x03
156 #define PCI_CLASS_MULTIMEDIA 0x04
157 #define PCI_CLASS_MEMORY 0x05
158 #define PCI_CLASS_BRIDGE 0x06
159 #define PCI_CLASS_COMMUNICATIONS 0x07
160 #define PCI_CLASS_SYSTEM 0x08
161 #define PCI_CLASS_INPUT 0x09
162 #define PCI_CLASS_DOCK 0x0a
163 #define PCI_CLASS_PROCESSOR 0x0b
164 #define PCI_CLASS_SERIALBUS 0x0c
165 #define PCI_CLASS_WIRELESS 0x0d
166 #define PCI_CLASS_I2O 0x0e
167 #define PCI_CLASS_SATCOM 0x0f
168 #define PCI_CLASS_CRYPTO 0x10
169 #define PCI_CLASS_DASP 0x11
170 #define PCI_CLASS_UNDEFINED 0xff
171
172 /* 0x00 prehistoric subclasses */
173 #define PCI_SUBCLASS_PREHISTORIC_MISC 0x00
174 #define PCI_SUBCLASS_PREHISTORIC_VGA 0x01
175
176 /* 0x01 mass storage subclasses */
177 #define PCI_SUBCLASS_MASS_STORAGE_SCSI 0x00
178 #define PCI_SUBCLASS_MASS_STORAGE_IDE 0x01
179 #define PCI_SUBCLASS_MASS_STORAGE_FLOPPY 0x02
180 #define PCI_SUBCLASS_MASS_STORAGE_IPI 0x03
181 #define PCI_SUBCLASS_MASS_STORAGE_RAID 0x04
182 #define PCI_SUBCLASS_MASS_STORAGE_ATA 0x05
183 #define PCI_SUBCLASS_MASS_STORAGE_MISC 0x80
184
185 /* 0x02 network subclasses */
186 #define PCI_SUBCLASS_NETWORK_ETHERNET 0x00
187 #define PCI_SUBCLASS_NETWORK_TOKENRING 0x01
188 #define PCI_SUBCLASS_NETWORK_FDDI 0x02
189 #define PCI_SUBCLASS_NETWORK_ATM 0x03
190 #define PCI_SUBCLASS_NETWORK_ISDN 0x04
191 #define PCI_SUBCLASS_NETWORK_WORLDFIP 0x05
192 #define PCI_SUBCLASS_NETWORK_PCIMGMULTICOMP 0x06
193 #define PCI_SUBCLASS_NETWORK_MISC 0x80
194
195 /* 0x03 display subclasses */
196 #define PCI_SUBCLASS_DISPLAY_VGA 0x00
197 #define PCI_SUBCLASS_DISPLAY_XGA 0x01
198 #define PCI_SUBCLASS_DISPLAY_3D 0x02
199 #define PCI_SUBCLASS_DISPLAY_MISC 0x80
200
201 /* 0x04 multimedia subclasses */
202 #define PCI_SUBCLASS_MULTIMEDIA_VIDEO 0x00
203 #define PCI_SUBCLASS_MULTIMEDIA_AUDIO 0x01
204 #define PCI_SUBCLASS_MULTIMEDIA_TELEPHONY 0x02
205 #define PCI_SUBCLASS_MULTIMEDIA_MISC 0x80
206
207 /* 0x05 memory subclasses */
208 #define PCI_SUBCLASS_MEMORY_RAM 0x00
209 #define PCI_SUBCLASS_MEMORY_FLASH 0x01
210 #define PCI_SUBCLASS_MEMORY_MISC 0x80
211
212 /* 0x06 bridge subclasses */
213 #define PCI_SUBCLASS_BRIDGE_HOST 0x00
214 #define PCI_SUBCLASS_BRIDGE_ISA 0x01
215 #define PCI_SUBCLASS_BRIDGE_EISA 0x02
216 #define PCI_SUBCLASS_BRIDGE_MC 0x03 /* XXX _MCA? */
217 #define PCI_SUBCLASS_BRIDGE_PCI 0x04
218 #define PCI_SUBCLASS_BRIDGE_PCMCIA 0x05
219 #define PCI_SUBCLASS_BRIDGE_NUBUS 0x06
220 #define PCI_SUBCLASS_BRIDGE_CARDBUS 0x07
221 #define PCI_SUBCLASS_BRIDGE_RACEWAY 0x08
222 #define PCI_SUBCLASS_BRIDGE_STPCI 0x09
223 #define PCI_SUBCLASS_BRIDGE_INFINIBAND 0x0a
224 #define PCI_SUBCLASS_BRIDGE_MISC 0x80
225
226 /* 0x07 communications subclasses */
227 #define PCI_SUBCLASS_COMMUNICATIONS_SERIAL 0x00
228 #define PCI_SUBCLASS_COMMUNICATIONS_PARALLEL 0x01
229 #define PCI_SUBCLASS_COMMUNICATIONS_MPSERIAL 0x02
230 #define PCI_SUBCLASS_COMMUNICATIONS_MODEM 0x03
231 #define PCI_SUBCLASS_COMMUNICATIONS_GPIB 0x04
232 #define PCI_SUBCLASS_COMMUNICATIONS_SMARTCARD 0x05
233 #define PCI_SUBCLASS_COMMUNICATIONS_MISC 0x80
234
235 /* 0x08 system subclasses */
236 #define PCI_SUBCLASS_SYSTEM_PIC 0x00
237 #define PCI_SUBCLASS_SYSTEM_DMA 0x01
238 #define PCI_SUBCLASS_SYSTEM_TIMER 0x02
239 #define PCI_SUBCLASS_SYSTEM_RTC 0x03
240 #define PCI_SUBCLASS_SYSTEM_PCIHOTPLUG 0x04
241 #define PCI_SUBCLASS_SYSTEM_MISC 0x80
242
243 /* 0x09 input subclasses */
244 #define PCI_SUBCLASS_INPUT_KEYBOARD 0x00
245 #define PCI_SUBCLASS_INPUT_DIGITIZER 0x01
246 #define PCI_SUBCLASS_INPUT_MOUSE 0x02
247 #define PCI_SUBCLASS_INPUT_SCANNER 0x03
248 #define PCI_SUBCLASS_INPUT_GAMEPORT 0x04
249 #define PCI_SUBCLASS_INPUT_MISC 0x80
250
251 /* 0x0a dock subclasses */
252 #define PCI_SUBCLASS_DOCK_GENERIC 0x00
253 #define PCI_SUBCLASS_DOCK_MISC 0x80
254
255 /* 0x0b processor subclasses */
256 #define PCI_SUBCLASS_PROCESSOR_386 0x00
257 #define PCI_SUBCLASS_PROCESSOR_486 0x01
258 #define PCI_SUBCLASS_PROCESSOR_PENTIUM 0x02
259 #define PCI_SUBCLASS_PROCESSOR_ALPHA 0x10
260 #define PCI_SUBCLASS_PROCESSOR_POWERPC 0x20
261 #define PCI_SUBCLASS_PROCESSOR_MIPS 0x30
262 #define PCI_SUBCLASS_PROCESSOR_COPROC 0x40
263
264 /* 0x0c serial bus subclasses */
265 #define PCI_SUBCLASS_SERIALBUS_FIREWIRE 0x00
266 #define PCI_SUBCLASS_SERIALBUS_ACCESS 0x01
267 #define PCI_SUBCLASS_SERIALBUS_SSA 0x02
268 #define PCI_SUBCLASS_SERIALBUS_USB 0x03
269 #define PCI_SUBCLASS_SERIALBUS_FIBER 0x04 /* XXX _FIBRECHANNEL */
270 #define PCI_SUBCLASS_SERIALBUS_SMBUS 0x05
271 #define PCI_SUBCLASS_SERIALBUS_INFINIBAND 0x06
272 #define PCI_SUBCLASS_SERIALBUS_IPMI 0x07
273 #define PCI_SUBCLASS_SERIALBUS_SERCOS 0x08
274 #define PCI_SUBCLASS_SERIALBUS_CANBUS 0x09
275
276 /* 0x0d wireless subclasses */
277 #define PCI_SUBCLASS_WIRELESS_IRDA 0x00
278 #define PCI_SUBCLASS_WIRELESS_CONSUMERIR 0x01
279 #define PCI_SUBCLASS_WIRELESS_RF 0x10
280 #define PCI_SUBCLASS_WIRELESS_BLUETOOTH 0x11
281 #define PCI_SUBCLASS_WIRELESS_BROADBAND 0x12
282 #define PCI_SUBCLASS_WIRELESS_MISC 0x80
283
284 /* 0x0e I2O (Intelligent I/O) subclasses */
285 #define PCI_SUBCLASS_I2O_STANDARD 0x00
286
287 /* 0x0f satellite communication subclasses */
288 /* PCI_SUBCLASS_SATCOM_??? 0x00 / * XXX ??? */
289 #define PCI_SUBCLASS_SATCOM_TV 0x01
290 #define PCI_SUBCLASS_SATCOM_AUDIO 0x02
291 #define PCI_SUBCLASS_SATCOM_VOICE 0x03
292 #define PCI_SUBCLASS_SATCOM_DATA 0x04
293
294 /* 0x10 encryption/decryption subclasses */
295 #define PCI_SUBCLASS_CRYPTO_NETCOMP 0x00
296 #define PCI_SUBCLASS_CRYPTO_ENTERTAINMENT 0x10
297 #define PCI_SUBCLASS_CRYPTO_MISC 0x80
298
299 /* 0x11 data acquisition and signal processing subclasses */
300 #define PCI_SUBCLASS_DASP_DPIO 0x00
301 #define PCI_SUBCLASS_DASP_TIMEFREQ 0x01
302 #define PCI_SUBCLASS_DASP_SYNC 0x10
303 #define PCI_SUBCLASS_DASP_MGMT 0x20
304 #define PCI_SUBCLASS_DASP_MISC 0x80
305
306 /*
307 * PCI BIST/Header Type/Latency Timer/Cache Line Size Register.
308 */
309 #define PCI_BHLC_REG 0x0c
310
311 #define PCI_BIST_SHIFT 24
312 #define PCI_BIST_MASK 0xff
313 #define PCI_BIST(bhlcr) \
314 (((bhlcr) >> PCI_BIST_SHIFT) & PCI_BIST_MASK)
315
316 #define PCI_HDRTYPE_SHIFT 16
317 #define PCI_HDRTYPE_MASK 0xff
318 #define PCI_HDRTYPE(bhlcr) \
319 (((bhlcr) >> PCI_HDRTYPE_SHIFT) & PCI_HDRTYPE_MASK)
320
321 #define PCI_HDRTYPE_TYPE(bhlcr) \
322 (PCI_HDRTYPE(bhlcr) & 0x7f)
323 #define PCI_HDRTYPE_MULTIFN(bhlcr) \
324 ((PCI_HDRTYPE(bhlcr) & 0x80) != 0)
325
326 #define PCI_LATTIMER_SHIFT 8
327 #define PCI_LATTIMER_MASK 0xff
328 #define PCI_LATTIMER(bhlcr) \
329 (((bhlcr) >> PCI_LATTIMER_SHIFT) & PCI_LATTIMER_MASK)
330
331 #define PCI_CACHELINE_SHIFT 0
332 #define PCI_CACHELINE_MASK 0xff
333 #define PCI_CACHELINE(bhlcr) \
334 (((bhlcr) >> PCI_CACHELINE_SHIFT) & PCI_CACHELINE_MASK)
335
336 #define PCI_BHLC_CODE(bist,type,multi,latency,cacheline) \
337 ((((bist) & PCI_BIST_MASK) << PCI_BIST_SHIFT) | \
338 (((type) & PCI_HDRTYPE_MASK) << PCI_HDRTYPE_SHIFT) | \
339 (((multi)?0x80:0) << PCI_HDRTYPE_SHIFT) | \
340 (((latency) & PCI_LATTIMER_MASK) << PCI_LATTIMER_SHIFT) | \
341 (((cacheline) & PCI_CACHELINE_MASK) << PCI_CACHELINE_SHIFT))
342
343 /*
344 * Mapping registers
345 */
346 #define PCI_MAPREG_START 0x10
347 #define PCI_MAPREG_END 0x28
348 #define PCI_MAPREG_ROM 0x30
349 #define PCI_MAPREG_PPB_END 0x18
350 #define PCI_MAPREG_PCB_END 0x14
351
352 #define PCI_MAPREG_TYPE(mr) \
353 ((mr) & PCI_MAPREG_TYPE_MASK)
354 #define PCI_MAPREG_TYPE_MASK 0x00000001
355
356 #define PCI_MAPREG_TYPE_MEM 0x00000000
357 #define PCI_MAPREG_TYPE_IO 0x00000001
358 #define PCI_MAPREG_ROM_ENABLE 0x00000001
359
360 #define PCI_MAPREG_MEM_TYPE(mr) \
361 ((mr) & PCI_MAPREG_MEM_TYPE_MASK)
362 #define PCI_MAPREG_MEM_TYPE_MASK 0x00000006
363
364 #define PCI_MAPREG_MEM_TYPE_32BIT 0x00000000
365 #define PCI_MAPREG_MEM_TYPE_32BIT_1M 0x00000002
366 #define PCI_MAPREG_MEM_TYPE_64BIT 0x00000004
367
368 #define PCI_MAPREG_MEM_PREFETCHABLE(mr) \
369 (((mr) & PCI_MAPREG_MEM_PREFETCHABLE_MASK) != 0)
370 #define PCI_MAPREG_MEM_PREFETCHABLE_MASK 0x00000008
371
372 #define PCI_MAPREG_MEM_ADDR(mr) \
373 ((mr) & PCI_MAPREG_MEM_ADDR_MASK)
374 #define PCI_MAPREG_MEM_SIZE(mr) \
375 (PCI_MAPREG_MEM_ADDR(mr) & -PCI_MAPREG_MEM_ADDR(mr))
376 #define PCI_MAPREG_MEM_ADDR_MASK 0xfffffff0
377
378 #define PCI_MAPREG_MEM64_ADDR(mr) \
379 ((mr) & PCI_MAPREG_MEM64_ADDR_MASK)
380 #define PCI_MAPREG_MEM64_SIZE(mr) \
381 (PCI_MAPREG_MEM64_ADDR(mr) & -PCI_MAPREG_MEM64_ADDR(mr))
382 #define PCI_MAPREG_MEM64_ADDR_MASK 0xfffffffffffffff0ULL
383
384 #define PCI_MAPREG_IO_ADDR(mr) \
385 ((mr) & PCI_MAPREG_IO_ADDR_MASK)
386 #define PCI_MAPREG_IO_SIZE(mr) \
387 (PCI_MAPREG_IO_ADDR(mr) & -PCI_MAPREG_IO_ADDR(mr))
388 #define PCI_MAPREG_IO_ADDR_MASK 0xfffffffc
389
390 #define PCI_MAPREG_SIZE_TO_MASK(size) \
391 (-(size))
392
393 #define PCI_MAPREG_NUM(offset) \
394 (((unsigned)(offset)-PCI_MAPREG_START)/4)
395
396
397 /*
398 * Cardbus CIS pointer (PCI rev. 2.1)
399 */
400 #define PCI_CARDBUS_CIS_REG 0x28
401
402 /*
403 * Subsystem identification register; contains a vendor ID and a device ID.
404 * Types/macros for PCI_ID_REG apply.
405 * (PCI rev. 2.1)
406 */
407 #define PCI_SUBSYS_ID_REG 0x2c
408
409 /*
410 * capabilities link list (PCI rev. 2.2)
411 */
412 #define PCI_CAPLISTPTR_REG 0x34 /* header type 0 */
413 #define PCI_CARDBUS_CAPLISTPTR_REG 0x14 /* header type 2 */
414 #define PCI_CAPLIST_PTR(cpr) ((cpr) & 0xff)
415 #define PCI_CAPLIST_NEXT(cr) (((cr) >> 8) & 0xff)
416 #define PCI_CAPLIST_CAP(cr) ((cr) & 0xff)
417
418 #define PCI_CAP_RESERVED0 0x00
419 #define PCI_CAP_PWRMGMT 0x01
420 #define PCI_CAP_AGP 0x02
421 #define PCI_CAP_VPD 0x03
422 #define PCI_CAP_SLOTID 0x04
423 #define PCI_CAP_MBI 0x05
424 #define PCI_CAP_CPCI_HOTSWAP 0x06
425 #define PCI_CAP_PCIX 0x07
426 #define PCI_CAP_LDT 0x08
427 #define PCI_CAP_VENDSPEC 0x09
428 #define PCI_CAP_DEBUGPORT 0x0a
429 #define PCI_CAP_CPCI_RSRCCTL 0x0b
430 #define PCI_CAP_HOTPLUG 0x0c
431
432 /*
433 * Power Management Control Status Register; access via capability pointer.
434 */
435
436 #define PCI_PMCSR_STATE_MASK 0x03
437 #define PCI_PMCSR_STATE_D0 0x00
438 #define PCI_PMCSR_STATE_D1 0x01
439 #define PCI_PMCSR_STATE_D2 0x02
440 #define PCI_PMCSR_STATE_D3 0x03
441
442 /*
443 * Interrupt Configuration Register; contains interrupt pin and line.
444 */
445 #define PCI_INTERRUPT_REG 0x3c
446
447 typedef u_int8_t pci_intr_latency_t;
448 typedef u_int8_t pci_intr_grant_t;
449 typedef u_int8_t pci_intr_pin_t;
450 typedef u_int8_t pci_intr_line_t;
451
452 #define PCI_MAX_LAT_SHIFT 24
453 #define PCI_MAX_LAT_MASK 0xff
454 #define PCI_MAX_LAT(icr) \
455 (((icr) >> PCI_MAX_LAT_SHIFT) & PCI_MAX_LAT_MASK)
456
457 #define PCI_MIN_GNT_SHIFT 16
458 #define PCI_MIN_GNT_MASK 0xff
459 #define PCI_MIN_GNT(icr) \
460 (((icr) >> PCI_MIN_GNT_SHIFT) & PCI_MIN_GNT_MASK)
461
462 #define PCI_INTERRUPT_GRANT_SHIFT 24
463 #define PCI_INTERRUPT_GRANT_MASK 0xff
464 #define PCI_INTERRUPT_GRANT(icr) \
465 (((icr) >> PCI_INTERRUPT_GRANT_SHIFT) & PCI_INTERRUPT_GRANT_MASK)
466
467 #define PCI_INTERRUPT_LATENCY_SHIFT 16
468 #define PCI_INTERRUPT_LATENCY_MASK 0xff
469 #define PCI_INTERRUPT_LATENCY(icr) \
470 (((icr) >> PCI_INTERRUPT_LATENCY_SHIFT) & PCI_INTERRUPT_LATENCY_MASK)
471
472 #define PCI_INTERRUPT_PIN_SHIFT 8
473 #define PCI_INTERRUPT_PIN_MASK 0xff
474 #define PCI_INTERRUPT_PIN(icr) \
475 (((icr) >> PCI_INTERRUPT_PIN_SHIFT) & PCI_INTERRUPT_PIN_MASK)
476
477 #define PCI_INTERRUPT_LINE_SHIFT 0
478 #define PCI_INTERRUPT_LINE_MASK 0xff
479 #define PCI_INTERRUPT_LINE(icr) \
480 (((icr) >> PCI_INTERRUPT_LINE_SHIFT) & PCI_INTERRUPT_LINE_MASK)
481
482 #define PCI_INTERRUPT_CODE(lat,gnt,pin,line) \
483 ((((lat)&PCI_INTERRUPT_LATENCY_MASK)<<PCI_INTERRUPT_LATENCY_SHIFT)| \
484 (((gnt)&PCI_INTERRUPT_GRANT_MASK) <<PCI_INTERRUPT_GRANT_SHIFT) | \
485 (((pin)&PCI_INTERRUPT_PIN_MASK) <<PCI_INTERRUPT_PIN_SHIFT) | \
486 (((line)&PCI_INTERRUPT_LINE_MASK) <<PCI_INTERRUPT_LINE_SHIFT))
487
488 #define PCI_INTERRUPT_PIN_NONE 0x00
489 #define PCI_INTERRUPT_PIN_A 0x01
490 #define PCI_INTERRUPT_PIN_B 0x02
491 #define PCI_INTERRUPT_PIN_C 0x03
492 #define PCI_INTERRUPT_PIN_D 0x04
493 #define PCI_INTERRUPT_PIN_MAX 0x04
494
495 /* Header Type 1 (Bridge) configuration registers */
496 #define PCI_BRIDGE_BUS_REG 0x18
497 #define PCI_BRIDGE_BUS_PRIMARY_SHIFT 0
498 #define PCI_BRIDGE_BUS_SECONDARY_SHIFT 8
499 #define PCI_BRIDGE_BUS_SUBORDINATE_SHIFT 16
500
501 #define PCI_BRIDGE_STATIO_REG 0x1C
502 #define PCI_BRIDGE_STATIO_IOBASE_SHIFT 0
503 #define PCI_BRIDGE_STATIO_IOLIMIT_SHIFT 8
504 #define PCI_BRIDGE_STATIO_STATUS_SHIFT 16
505 #define PCI_BRIDGE_STATIO_IOBASE_MASK 0xf0
506 #define PCI_BRIDGE_STATIO_IOLIMIT_MASK 0xf0
507 #define PCI_BRIDGE_STATIO_STATUS_MASK 0xffff
508 #define PCI_BRIDGE_IO_32BITS(reg) (((reg) & 0xf) == 1)
509
510 #define PCI_BRIDGE_MEMORY_REG 0x20
511 #define PCI_BRIDGE_MEMORY_BASE_SHIFT 4
512 #define PCI_BRIDGE_MEMORY_LIMIT_SHIFT 20
513 #define PCI_BRIDGE_MEMORY_BASE_MASK 0xffff
514 #define PCI_BRIDGE_MEMORY_LIMIT_MASK 0xffff
515
516 #define PCI_BRIDGE_PREFETCHMEM_REG 0x24
517 #define PCI_BRIDGE_PREFETCHMEM_BASE_SHIFT 4
518 #define PCI_BRIDGE_PREFETCHMEM_LIMIT_SHIFT 20
519 #define PCI_BRIDGE_PREFETCHMEM_BASE_MASK 0xffff
520 #define PCI_BRIDGE_PREFETCHMEM_LIMIT_MASK 0xffff
521 #define PCI_BRIDGE_PREFETCHMEM_64BITS(reg) ((reg) & 0xf)
522
523 #define PCI_BRIDGE_PREFETCHBASE32_REG 0x28
524 #define PCI_BRIDGE_PREFETCHLIMIT32_REG 0x2C
525
526 #define PCI_BRIDGE_IOHIGH_REG 0x30
527 #define PCI_BRIDGE_IOHIGH_BASE_SHIFT 0
528 #define PCI_BRIDGE_IOHIGH_LIMIT_SHIFT 16
529 #define PCI_BRIDGE_IOHIGH_BASE_MASK 0xffff
530 #define PCI_BRIDGE_IOHIGH_LIMIT_MASK 0xffff
531
532 #define PCI_BRIDGE_CONTROL_REG 0x3C
533 #define PCI_BRIDGE_CONTROL_SHIFT 16
534 #define PCI_BRIDGE_CONTROL_MASK 0xffff
535 #define PCI_BRIDGE_CONTROL_PERE (1 << 0)
536 #define PCI_BRIDGE_CONTROL_SERR (1 << 1)
537 #define PCI_BRIDGE_CONTROL_ISA (1 << 2)
538 #define PCI_BRIDGE_CONTROL_VGA (1 << 3)
539 /* Reserved (1 << 4) */
540 #define PCI_BRIDGE_CONTROL_MABRT (1 << 5)
541 #define PCI_BRIDGE_CONTROL_SECBR (1 << 6)
542 #define PCI_BRIDGE_CONTROL_SECFASTB2B (1 << 7)
543 #define PCI_BRIDGE_CONTROL_PRI_DISC_TIMER (1 << 8)
544 #define PCI_BRIDGE_CONTROL_SEC_DISC_TIMER (1 << 9)
545 #define PCI_BRIDGE_CONTROL_DISC_TIMER_STAT (1 << 10)
546 #define PCI_BRIDGE_CONTROL_DISC_TIMER_SERR (1 << 11)
547 /* Reserved (1 << 12) - (1 << 15) */
548
549 /*
550 * Vital Product Data resource tags.
551 */
552 struct pci_vpd_smallres {
553 uint8_t vpdres_byte0; /* length of data + tag */
554 /* Actual data. */
555 } __attribute__((__packed__));
556
557 struct pci_vpd_largeres {
558 uint8_t vpdres_byte0;
559 uint8_t vpdres_len_lsb; /* length of data only */
560 uint8_t vpdres_len_msb;
561 /* Actual data. */
562 } __attribute__((__packed__));
563
564 #define PCI_VPDRES_ISLARGE(x) ((x) & 0x80)
565
566 #define PCI_VPDRES_SMALL_LENGTH(x) ((x) & 0x7)
567 #define PCI_VPDRES_SMALL_NAME(x) (((x) >> 3) & 0xf)
568
569 #define PCI_VPDRES_LARGE_NAME(x) ((x) & 0x7f)
570
571 #define PCI_VPDRES_TYPE_COMPATIBLE_DEVICE_ID 0x3 /* small */
572 #define PCI_VPDRES_TYPE_VENDOR_DEFINED 0xe /* small */
573 #define PCI_VPDRES_TYPE_END_TAG 0xf /* small */
574
575 #define PCI_VPDRES_TYPE_IDENTIFIER_STRING 0x02 /* large */
576 #define PCI_VPDRES_TYPE_VPD 0x10 /* large */
577
578 struct pci_vpd {
579 uint8_t vpd_key0;
580 uint8_t vpd_key1;
581 uint8_t vpd_len; /* length of data only */
582 /* Actual data. */
583 } __attribute__((__packed__));
584
585 /*
586 * Recommended VPD fields:
587 *
588 * PN Part number of assembly
589 * FN FRU part number
590 * EC EC level of assembly
591 * MN Manufacture ID
592 * SN Serial Number
593 *
594 * Conditionally recommended VPD fields:
595 *
596 * LI Load ID
597 * RL ROM Level
598 * RM Alterable ROM Level
599 * NA Network Address
600 * DD Device Driver Level
601 * DG Diagnostic Level
602 * LL Loadable Microcode Level
603 * VI Vendor ID/Device ID
604 * FU Function Number
605 * SI Subsystem Vendor ID/Subsystem ID
606 *
607 * Additional VPD fields:
608 *
609 * Z0-ZZ User/Product Specific
610 */
611
612 #endif /* _DEV_PCI_PCIREG_H_ */

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