xref: /dragonfly/sys/bus/pci/pcireg.h (revision a68e0df0)
1 /*-
2  * Copyright (c) 1997, Stefan Esser <se@freebsd.org>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice unmodified, this list of conditions, and the following
10  *    disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  *
26  * $FreeBSD: src/sys/dev/pci/pcireg.h,v 1.64.2.4.2.1 2009/04/15 03:14:26 kensmith Exp $
27  *
28  */
29 
30 #ifndef _PCIREG_H_
31 #define _PCIREG_H_
32 
33 #ifndef _SYS_TYPES_H_
34 #include <sys/types.h>
35 #endif
36 
37 typedef u_int16_t pci_vendor_id_t;
38 typedef u_int16_t pci_product_id_t;
39 typedef u_int8_t pci_class_t;
40 typedef u_int8_t pci_subclass_t;
41 typedef u_int8_t pci_interface_t;
42 typedef u_int8_t pci_revision_t;
43 typedef u_int8_t pci_intr_pin_t;
44 typedef u_int8_t pci_intr_line_t;
45 typedef u_int32_t pcireg_t;             /* ~typical configuration space */
46 
47 /*
48  * PCIM_xxx: mask to locate subfield in register
49  * PCIR_xxx: config register offset
50  * PCIC_xxx: device class
51  * PCIS_xxx: device subclass
52  * PCIP_xxx: device programming interface
53  * PCIV_xxx: PCI vendor ID (only required to fixup ancient devices)
54  * PCID_xxx: device ID
55  * PCIY_xxx: capability identification number
56  */
57 
58 /* some PCI bus constants */
59 
60 #define	PCI_BUSMAX	255
61 #define	PCI_SLOTMAX	31
62 #define	PCI_FUNCMAX	7
63 #define	PCI_REGMAX	255
64 #define	PCI_MAXHDRTYPE	2
65 
66 /* PCI config header registers for all devices */
67 
68 #define	PCIR_DEVVENDOR	0x00
69 #define	PCIR_VENDOR	0x00
70 #define	PCIR_DEVICE	0x02
71 #define	PCIR_COMMAND	0x04
72 #define PCIR_CARDBUSCIS 0x28
73 #define	PCIM_CMD_PORTEN		0x0001
74 #define	PCIM_CMD_MEMEN		0x0002
75 #define	PCIM_CMD_BUSMASTEREN	0x0004
76 #define	PCIM_CMD_SPECIALEN	0x0008
77 #define	PCIM_CMD_MWRICEN	0x0010
78 #define	PCIM_CMD_PERRESPEN	0x0040
79 #define	PCIM_CMD_SERRESPEN	0x0100
80 #define	PCIM_CMD_BACKTOBACK	0x0200
81 #define	PCIM_CMD_INTxDIS	0x0400
82 #define	PCIR_STATUS	0x06
83 #define	PCIM_STATUS_CAPPRESENT	0x0010
84 #define	PCIM_STATUS_66CAPABLE	0x0020
85 #define	PCIM_STATUS_BACKTOBACK	0x0080
86 #define	PCIM_STATUS_PERRREPORT	0x0100
87 #define	PCIM_STATUS_SEL_FAST	0x0000
88 #define	PCIM_STATUS_SEL_MEDIMUM	0x0200
89 #define	PCIM_STATUS_SEL_SLOW	0x0400
90 #define	PCIM_STATUS_SEL_MASK	0x0600
91 #define	PCIM_STATUS_STABORT	0x0800
92 #define	PCIM_STATUS_RTABORT	0x1000
93 #define	PCIM_STATUS_RMABORT	0x2000
94 #define	PCIM_STATUS_SERR	0x4000
95 #define	PCIM_STATUS_PERR	0x8000
96 #define	PCIR_REVID	0x08
97 #define	PCIR_PROGIF	0x09
98 #define	PCIR_SUBCLASS	0x0a
99 #define	PCIR_CLASS	0x0b
100 #define	PCIR_CACHELNSZ	0x0c
101 #define	PCIR_LATTIMER	0x0d
102 #define	PCIR_HDRTYPE	0x0e
103 #define	PCIM_HDRTYPE		0x7f
104 #define	PCIM_HDRTYPE_NORMAL	0x00
105 #define	PCIM_HDRTYPE_BRIDGE	0x01
106 #define	PCIM_HDRTYPE_CARDBUS	0x02
107 #define	PCIM_MFDEV		0x80
108 #define	PCIR_BIST	0x0f
109 
110 /* Capability Register Offsets */
111 
112 #define	PCICAP_ID	0x0
113 #define	PCICAP_NEXTPTR	0x1
114 
115 /* Capability Identification Numbers */
116 
117 #define	PCIY_PMG	0x01	/* PCI Power Management */
118 #define	PCIY_AGP	0x02	/* AGP */
119 #define	PCIY_VPD	0x03	/* Vital Product Data */
120 #define	PCIY_SLOTID	0x04	/* Slot Identification */
121 #define	PCIY_MSI	0x05	/* Message Signaled Interrupts */
122 #define	PCIY_CHSWP	0x06	/* CompactPCI Hot Swap */
123 #define	PCIY_PCIX	0x07	/* PCI-X */
124 #define	PCIY_HT		0x08	/* HyperTransport */
125 #define	PCIY_VENDOR	0x09	/* Vendor Unique */
126 #define	PCIY_DEBUG	0x0a	/* Debug port */
127 #define	PCIY_CRES	0x0b	/* CompactPCI central resource control */
128 #define	PCIY_HOTPLUG	0x0c	/* PCI Hot-Plug */
129 #define	PCIY_SUBVENDOR	0x0d	/* PCI-PCI bridge subvendor ID */
130 #define	PCIY_AGP8X	0x0e	/* AGP 8x */
131 #define	PCIY_SECDEV	0x0f	/* Secure Device */
132 #define	PCIY_EXPRESS	0x10	/* PCI Express */
133 #define	PCIY_MSIX	0x11	/* MSI-X */
134 
135 /* config registers for header type 0 devices */
136 
137 #define	PCIR_BARS	0x10
138 #define PCIR_MAPS       PCIR_BARS
139 #define	PCIR_BAR(x)		(PCIR_BARS + (x) * 4)
140 #define	PCIR_MAX_BAR_0		5
141 #define	PCI_RID2BAR(rid)	(((rid) - PCIR_BARS) / 4)
142 #define	PCI_BAR_IO(x)		(((x) & PCIM_BAR_SPACE) == PCIM_BAR_IO_SPACE)
143 #define	PCI_BAR_MEM(x)		(((x) & PCIM_BAR_SPACE) == PCIM_BAR_MEM_SPACE)
144 #define	PCIM_BAR_SPACE		0x00000001
145 #define	PCIM_BAR_MEM_SPACE	0
146 #define	PCIM_BAR_IO_SPACE	1
147 #define	PCIM_BAR_MEM_TYPE	0x00000006
148 #define	PCIM_BAR_MEM_32		0
149 #define	PCIM_BAR_MEM_1MB	2	/* Locate below 1MB in PCI <= 2.1 */
150 #define	PCIM_BAR_MEM_64		4
151 #define	PCIM_BAR_MEM_PREFETCH	0x00000008
152 #define	PCIM_BAR_MEM_BASE	0xfffffff0
153 #define	PCIM_BAR_IO_RESERVED	0x00000002
154 #define	PCIM_BAR_IO_BASE	0xfffffffc
155 #define	PCIR_CIS	0x28
156 #define	PCIM_CIS_ASI_MASK	0x7
157 #define	PCIM_CIS_ASI_CONFIG	0
158 #define	PCIM_CIS_ASI_BAR0	1
159 #define	PCIM_CIS_ASI_BAR1	2
160 #define	PCIM_CIS_ASI_BAR2	3
161 #define	PCIM_CIS_ASI_BAR3	4
162 #define	PCIM_CIS_ASI_BAR4	5
163 #define	PCIM_CIS_ASI_BAR5	6
164 #define	PCIM_CIS_ASI_ROM	7
165 #define	PCIM_CIS_ADDR_MASK	0x0ffffff8
166 #define	PCIM_CIS_ROM_MASK	0xf0000000
167 #define PCIM_CIS_CONFIG_MASK	0xff
168 #define	PCIR_SUBVEND_0	0x2c
169 #define	PCIR_SUBDEV_0	0x2e
170 #define	PCIR_BIOS	0x30
171 #define	PCIM_BIOS_ENABLE	0x01
172 #define	PCIM_BIOS_ADDR_MASK	0xfffff800
173 #define	PCIR_CAP_PTR	0x34
174 #define	PCIR_INTLINE	0x3c
175 #define	PCIR_INTPIN	0x3d
176 #define	PCIR_MINGNT	0x3e
177 #define	PCIR_MAXLAT	0x3f
178 
179 /* config registers for header type 1 (PCI-to-PCI bridge) devices */
180 
181 #define	PCIR_MAX_BAR_1	1
182 #define	PCIR_SECSTAT_1	0x1e
183 
184 #define	PCIR_PRIBUS_1	0x18
185 #define	PCIR_SECBUS_1	0x19
186 #define	PCIR_SUBBUS_1	0x1a
187 #define	PCIR_SECLAT_1	0x1b
188 
189 #define	PCIR_IOBASEL_1	0x1c
190 #define	PCIR_IOLIMITL_1	0x1d
191 #define	PCIR_IOBASEH_1	0x30
192 #define	PCIR_IOLIMITH_1	0x32
193 #define	PCIM_BRIO_16		0x0
194 #define	PCIM_BRIO_32		0x1
195 #define	PCIM_BRIO_MASK		0xf
196 
197 #define	PCIR_MEMBASE_1	0x20
198 #define	PCIR_MEMLIMIT_1	0x22
199 
200 #define	PCIR_PMBASEL_1	0x24
201 #define	PCIR_PMLIMITL_1	0x26
202 #define	PCIR_PMBASEH_1	0x28
203 #define	PCIR_PMLIMITH_1	0x2c
204 #define	PCIM_BRPM_32		0x0
205 #define	PCIM_BRPM_64		0x1
206 #define	PCIM_BRPM_MASK		0xf
207 
208 #define	PCIR_BRIDGECTL_1 0x3e
209 
210 /* config registers for header type 2 (CardBus) devices */
211 
212 #define	PCIR_MAX_BAR_2	0
213 #define	PCIR_CAP_PTR_2	0x14
214 #define	PCIR_SECSTAT_2	0x16
215 
216 #define	PCIR_PRIBUS_2	0x18
217 #define	PCIR_SECBUS_2	0x19
218 #define	PCIR_SUBBUS_2	0x1a
219 #define	PCIR_SECLAT_2	0x1b
220 
221 #define	PCIR_MEMBASE0_2	0x1c
222 #define	PCIR_MEMLIMIT0_2 0x20
223 #define	PCIR_MEMBASE1_2	0x24
224 #define	PCIR_MEMLIMIT1_2 0x28
225 #define	PCIR_IOBASE0_2	0x2c
226 #define	PCIR_IOLIMIT0_2	0x30
227 #define	PCIR_IOBASE1_2	0x34
228 #define	PCIR_IOLIMIT1_2	0x38
229 
230 #define	PCIR_BRIDGECTL_2 0x3e
231 
232 #define	PCIR_SUBVEND_2	0x40
233 #define	PCIR_SUBDEV_2	0x42
234 
235 #define	PCIR_PCCARDIF_2	0x44
236 
237 /* PCI device class, subclass and programming interface definitions */
238 
239 #define	PCIC_OLD	0x00
240 #define	PCIS_OLD_NONVGA		0x00
241 #define	PCIS_OLD_VGA		0x01
242 
243 #define	PCIC_STORAGE	0x01
244 #define	PCIS_STORAGE_SCSI	0x00
245 #define	PCIS_STORAGE_IDE	0x01
246 #define	PCIP_STORAGE_IDE_MODEPRIM	0x01
247 #define	PCIP_STORAGE_IDE_PROGINDPRIM	0x02
248 #define	PCIP_STORAGE_IDE_MODESEC	0x04
249 #define	PCIP_STORAGE_IDE_PROGINDSEC	0x08
250 #define	PCIP_STORAGE_IDE_MASTERDEV	0x80
251 #define	PCIS_STORAGE_FLOPPY	0x02
252 #define	PCIS_STORAGE_IPI	0x03
253 #define	PCIS_STORAGE_RAID	0x04
254 #define	PCIS_STORAGE_ATA_ADMA	0x05
255 #define	PCIS_STORAGE_SATA	0x06
256 #define	PCIP_STORAGE_SATA_AHCI_1_0	0x01
257 #define	PCIS_STORAGE_SAS	0x07
258 #define	PCIS_STORAGE_OTHER	0x80
259 
260 #define	PCIC_NETWORK	0x02
261 #define	PCIS_NETWORK_ETHERNET	0x00
262 #define	PCIS_NETWORK_TOKENRING	0x01
263 #define	PCIS_NETWORK_FDDI	0x02
264 #define	PCIS_NETWORK_ATM	0x03
265 #define	PCIS_NETWORK_ISDN	0x04
266 #define	PCIS_NETWORK_WORLDFIP	0x05
267 #define	PCIS_NETWORK_PICMG	0x06
268 #define	PCIS_NETWORK_OTHER	0x80
269 
270 #define	PCIC_DISPLAY	0x03
271 #define	PCIS_DISPLAY_VGA	0x00
272 #define	PCIS_DISPLAY_XGA	0x01
273 #define	PCIS_DISPLAY_3D		0x02
274 #define	PCIS_DISPLAY_OTHER	0x80
275 
276 #define	PCIC_MULTIMEDIA	0x04
277 #define	PCIS_MULTIMEDIA_VIDEO	0x00
278 #define	PCIS_MULTIMEDIA_AUDIO	0x01
279 #define	PCIS_MULTIMEDIA_TELE	0x02
280 #define	PCIS_MULTIMEDIA_HDA	0x03
281 #define	PCIS_MULTIMEDIA_OTHER	0x80
282 
283 #define	PCIC_MEMORY	0x05
284 #define	PCIS_MEMORY_RAM		0x00
285 #define	PCIS_MEMORY_FLASH	0x01
286 #define	PCIS_MEMORY_OTHER	0x80
287 
288 #define	PCIC_BRIDGE	0x06
289 #define	PCIS_BRIDGE_HOST	0x00
290 #define	PCIS_BRIDGE_ISA		0x01
291 #define	PCIS_BRIDGE_EISA	0x02
292 #define	PCIS_BRIDGE_MCA		0x03
293 #define	PCIS_BRIDGE_PCI		0x04
294 #define	PCIP_BRIDGE_PCI_SUBTRACTIVE	0x01
295 #define	PCIS_BRIDGE_PCMCIA	0x05
296 #define	PCIS_BRIDGE_NUBUS	0x06
297 #define	PCIS_BRIDGE_CARDBUS	0x07
298 #define	PCIS_BRIDGE_RACEWAY	0x08
299 #define	PCIS_BRIDGE_PCI_TRANSPARENT 0x09
300 #define	PCIS_BRIDGE_INFINIBAND	0x0a
301 #define	PCIS_BRIDGE_OTHER	0x80
302 
303 #define	PCIC_SIMPLECOMM	0x07
304 #define	PCIS_SIMPLECOMM_UART	0x00
305 #define	PCIP_SIMPLECOMM_UART_8250	0x00
306 #define	PCIP_SIMPLECOMM_UART_16450A	0x01
307 #define	PCIP_SIMPLECOMM_UART_16550A	0x02
308 #define	PCIP_SIMPLECOMM_UART_16650A	0x03
309 #define	PCIP_SIMPLECOMM_UART_16750A	0x04
310 #define	PCIP_SIMPLECOMM_UART_16850A	0x05
311 #define	PCIP_SIMPLECOMM_UART_16950A	0x06
312 #define	PCIS_SIMPLECOMM_PAR	0x01
313 #define	PCIS_SIMPLECOMM_MULSER	0x02
314 #define	PCIS_SIMPLECOMM_MODEM	0x03
315 #define	PCIS_SIMPLECOMM_GPIB	0x04
316 #define	PCIS_SIMPLECOMM_SMART_CARD 0x05
317 #define	PCIS_SIMPLECOMM_OTHER	0x80
318 
319 #define	PCIC_BASEPERIPH	0x08
320 #define	PCIS_BASEPERIPH_PIC	0x00
321 #define	PCIP_BASEPERIPH_PIC_8259A	0x00
322 #define	PCIP_BASEPERIPH_PIC_ISA		0x01
323 #define	PCIP_BASEPERIPH_PIC_EISA	0x02
324 #define	PCIP_BASEPERIPH_PIC_IO_APIC	0x10
325 #define	PCIP_BASEPERIPH_PIC_IOX_APIC	0x20
326 #define	PCIS_BASEPERIPH_DMA	0x01
327 #define	PCIS_BASEPERIPH_TIMER	0x02
328 #define	PCIS_BASEPERIPH_RTC	0x03
329 #define	PCIS_BASEPERIPH_PCIHOT	0x04
330 #define	PCIS_BASEPERIPH_SDHC	0x05
331 #define	PCIS_BASEPERIPH_OTHER	0x80
332 
333 #define	PCIC_INPUTDEV	0x09
334 #define	PCIS_INPUTDEV_KEYBOARD	0x00
335 #define	PCIS_INPUTDEV_DIGITIZER	0x01
336 #define	PCIS_INPUTDEV_MOUSE	0x02
337 #define	PCIS_INPUTDEV_SCANNER	0x03
338 #define	PCIS_INPUTDEV_GAMEPORT	0x04
339 #define	PCIS_INPUTDEV_OTHER	0x80
340 
341 #define	PCIC_DOCKING	0x0a
342 #define	PCIS_DOCKING_GENERIC	0x00
343 #define	PCIS_DOCKING_OTHER	0x80
344 
345 #define	PCIC_PROCESSOR	0x0b
346 #define	PCIS_PROCESSOR_386	0x00
347 #define	PCIS_PROCESSOR_486	0x01
348 #define	PCIS_PROCESSOR_PENTIUM	0x02
349 #define	PCIS_PROCESSOR_ALPHA	0x10
350 #define	PCIS_PROCESSOR_POWERPC	0x20
351 #define	PCIS_PROCESSOR_MIPS	0x30
352 #define	PCIS_PROCESSOR_COPROC	0x40
353 
354 #define	PCIC_SERIALBUS	0x0c
355 #define	PCIS_SERIALBUS_FW	0x00
356 #define	PCIS_SERIALBUS_ACCESS	0x01
357 #define	PCIS_SERIALBUS_SSA	0x02
358 #define	PCIS_SERIALBUS_USB	0x03
359 #define	PCIP_SERIALBUS_USB_UHCI		0x00
360 #define	PCIP_SERIALBUS_USB_OHCI		0x10
361 #define	PCIP_SERIALBUS_USB_EHCI		0x20
362 #define	PCIP_SERIALBUS_USB_DEVICE	0xfe
363 #define	PCIS_SERIALBUS_FC	0x04
364 #define	PCIS_SERIALBUS_SMBUS	0x05
365 #define	PCIS_SERIALBUS_INFINIBAND 0x06
366 #define	PCIS_SERIALBUS_IPMI	0x07
367 #define	PCIP_SERIALBUS_IPMI_SMIC	0x00
368 #define	PCIP_SERIALBUS_IPMI_KCS		0x01
369 #define	PCIP_SERIALBUS_IPMI_BT		0x02
370 #define	PCIS_SERIALBUS_SERCOS	0x08
371 #define	PCIS_SERIALBUS_CANBUS	0x09
372 
373 #define	PCIC_WIRELESS	0x0d
374 #define	PCIS_WIRELESS_IRDA	0x00
375 #define	PCIS_WIRELESS_IR	0x01
376 #define	PCIS_WIRELESS_RF	0x10
377 #define	PCIS_WIRELESS_BLUETOOTH	0x11
378 #define	PCIS_WIRELESS_BROADBAND	0x12
379 #define	PCIS_WIRELESS_80211A	0x20
380 #define	PCIS_WIRELESS_80211B	0x21
381 #define	PCIS_WIRELESS_OTHER	0x80
382 
383 #define	PCIC_INTELLIIO	0x0e
384 #define	PCIS_INTELLIIO_I2O	0x00
385 
386 #define	PCIC_SATCOM	0x0f
387 #define	PCIS_SATCOM_TV		0x01
388 #define	PCIS_SATCOM_AUDIO	0x02
389 #define	PCIS_SATCOM_VOICE	0x03
390 #define	PCIS_SATCOM_DATA	0x04
391 
392 #define	PCIC_CRYPTO	0x10
393 #define	PCIS_CRYPTO_NETCOMP	0x00
394 #define	PCIS_CRYPTO_ENTERTAIN	0x10
395 #define	PCIS_CRYPTO_OTHER	0x80
396 
397 #define	PCIC_DASP	0x11
398 #define	PCIS_DASP_DPIO		0x00
399 #define	PCIS_DASP_PERFCNTRS	0x01
400 #define	PCIS_DASP_COMM_SYNC	0x10
401 #define	PCIS_DASP_MGMT_CARD	0x20
402 #define	PCIS_DASP_OTHER		0x80
403 
404 #define	PCIC_OTHER	0xff
405 
406 /* Bridge Control Values. */
407 #define	PCIB_BCR_PERR_ENABLE		0x0001
408 #define	PCIB_BCR_SERR_ENABLE		0x0002
409 #define	PCIB_BCR_ISA_ENABLE		0x0004
410 #define	PCIB_BCR_VGA_ENABLE		0x0008
411 #define	PCIB_BCR_MASTER_ABORT_MODE	0x0020
412 #define	PCIB_BCR_SECBUS_RESET		0x0040
413 #define	PCIB_BCR_SECBUS_BACKTOBACK	0x0080
414 #define	PCIB_BCR_PRI_DISCARD_TIMEOUT	0x0100
415 #define	PCIB_BCR_SEC_DISCARD_TIMEOUT	0x0200
416 #define	PCIB_BCR_DISCARD_TIMER_STATUS	0x0400
417 #define	PCIB_BCR_DISCARD_TIMER_SERREN	0x0800
418 
419 /* PCI power manangement */
420 #define	PCIR_POWER_CAP		0x2
421 #define	PCIM_PCAP_SPEC			0x0007
422 #define	PCIM_PCAP_PMEREQCLK		0x0008
423 #define	PCIM_PCAP_PMEREQPWR		0x0010
424 #define	PCIM_PCAP_DEVSPECINIT		0x0020
425 #define	PCIM_PCAP_DYNCLOCK		0x0040
426 #define	PCIM_PCAP_SECCLOCK		0x00c0
427 #define	PCIM_PCAP_CLOCKMASK		0x00c0
428 #define	PCIM_PCAP_REQFULLCLOCK		0x0100
429 #define	PCIM_PCAP_D1SUPP		0x0200
430 #define	PCIM_PCAP_D2SUPP		0x0400
431 #define	PCIM_PCAP_D0PME			0x0800
432 #define	PCIM_PCAP_D1PME			0x1000
433 #define	PCIM_PCAP_D2PME			0x2000
434 #define	PCIM_PCAP_D3PME_HOT		0x4000
435 #define	PCIM_PCAP_D3PME_COLD		0x8000
436 
437 #define	PCIR_POWER_STATUS	0x4
438 #define	PCIM_PSTAT_D0			0x0000
439 #define	PCIM_PSTAT_D1			0x0001
440 #define	PCIM_PSTAT_D2			0x0002
441 #define	PCIM_PSTAT_D3			0x0003
442 #define	PCIM_PSTAT_DMASK		0x0003
443 #define	PCIM_PSTAT_REPENABLE		0x0010
444 #define	PCIM_PSTAT_PMEENABLE		0x0100
445 #define	PCIM_PSTAT_D0POWER		0x0000
446 #define	PCIM_PSTAT_D1POWER		0x0200
447 #define	PCIM_PSTAT_D2POWER		0x0400
448 #define	PCIM_PSTAT_D3POWER		0x0600
449 #define	PCIM_PSTAT_D0HEAT		0x0800
450 #define	PCIM_PSTAT_D1HEAT		0x1000
451 #define	PCIM_PSTAT_D2HEAT		0x1200
452 #define	PCIM_PSTAT_D3HEAT		0x1400
453 #define	PCIM_PSTAT_DATAUNKN		0x0000
454 #define	PCIM_PSTAT_DATADIV10		0x2000
455 #define	PCIM_PSTAT_DATADIV100		0x4000
456 #define	PCIM_PSTAT_DATADIV1000		0x6000
457 #define	PCIM_PSTAT_DATADIVMASK		0x6000
458 #define	PCIM_PSTAT_PME			0x8000
459 
460 #define	PCIR_POWER_PMCSR	0x6
461 #define	PCIM_PMCSR_DCLOCK		0x10
462 #define	PCIM_PMCSR_B2SUPP		0x20
463 #define	PCIM_BMCSR_B3SUPP		0x40
464 #define	PCIM_BMCSR_BPCE			0x80
465 
466 #define	PCIR_POWER_DATA		0x7
467 
468 /* VPD capability registers */
469 #define	PCIR_VPD_ADDR		0x2
470 #define	PCIR_VPD_DATA		0x4
471 
472 /* PCI Message Signalled Interrupts (MSI) */
473 #define	PCIR_MSI_CTRL		0x2
474 #define	PCIM_MSICTRL_VECTOR		0x0100
475 #define	PCIM_MSICTRL_64BIT		0x0080
476 #define	PCIM_MSICTRL_MME_MASK		0x0070
477 #define	PCIM_MSICTRL_MME_1		0x0000
478 #define	PCIM_MSICTRL_MME_2		0x0010
479 #define	PCIM_MSICTRL_MME_4		0x0020
480 #define	PCIM_MSICTRL_MME_8		0x0030
481 #define	PCIM_MSICTRL_MME_16		0x0040
482 #define	PCIM_MSICTRL_MME_32		0x0050
483 #define	PCIM_MSICTRL_MMC_MASK		0x000E
484 #define	PCIM_MSICTRL_MMC_1		0x0000
485 #define	PCIM_MSICTRL_MMC_2		0x0002
486 #define	PCIM_MSICTRL_MMC_4		0x0004
487 #define	PCIM_MSICTRL_MMC_8		0x0006
488 #define	PCIM_MSICTRL_MMC_16		0x0008
489 #define	PCIM_MSICTRL_MMC_32		0x000A
490 #define	PCIM_MSICTRL_MSI_ENABLE		0x0001
491 #define	PCIR_MSI_ADDR		0x4
492 #define	PCIR_MSI_ADDR_HIGH	0x8
493 #define	PCIR_MSI_DATA		0x8
494 #define	PCIR_MSI_DATA_64BIT	0xc
495 #define	PCIR_MSI_MASK		0x10
496 #define	PCIR_MSI_PENDING	0x14
497 
498 /* PCI-X definitions */
499 
500 /* For header type 0 devices */
501 #define	PCIXR_COMMAND		0x2
502 #define	PCIXM_COMMAND_DPERR_E		0x0001	/* Data Parity Error Recovery */
503 #define	PCIXM_COMMAND_ERO		0x0002	/* Enable Relaxed Ordering */
504 #define	PCIXM_COMMAND_MAX_READ		0x000c	/* Maximum Burst Read Count */
505 #define	PCIXM_COMMAND_MAX_READ_512	0x0000
506 #define	PCIXM_COMMAND_MAX_READ_1024	0x0004
507 #define	PCIXM_COMMAND_MAX_READ_2048	0x0008
508 #define	PCIXM_COMMAND_MAX_READ_4096	0x000c
509 #define	PCIXM_COMMAND_MAX_SPLITS 	0x0070	/* Maximum Split Transactions */
510 #define	PCIXM_COMMAND_MAX_SPLITS_1	0x0000
511 #define	PCIXM_COMMAND_MAX_SPLITS_2	0x0010
512 #define	PCIXM_COMMAND_MAX_SPLITS_3	0x0020
513 #define	PCIXM_COMMAND_MAX_SPLITS_4	0x0030
514 #define	PCIXM_COMMAND_MAX_SPLITS_8	0x0040
515 #define	PCIXM_COMMAND_MAX_SPLITS_12	0x0050
516 #define	PCIXM_COMMAND_MAX_SPLITS_16	0x0060
517 #define	PCIXM_COMMAND_MAX_SPLITS_32	0x0070
518 #define	PCIXM_COMMAND_VERSION		0x3000
519 #define	PCIXR_STATUS		0x4
520 #define	PCIXM_STATUS_DEVFN		0x000000FF
521 #define	PCIXM_STATUS_BUS		0x0000FF00
522 #define	PCIXM_STATUS_64BIT		0x00010000
523 #define	PCIXM_STATUS_133CAP		0x00020000
524 #define	PCIXM_STATUS_SC_DISCARDED	0x00040000
525 #define	PCIXM_STATUS_UNEXP_SC		0x00080000
526 #define	PCIXM_STATUS_COMPLEX_DEV	0x00100000
527 #define	PCIXM_STATUS_MAX_READ		0x00600000
528 #define	PCIXM_STATUS_MAX_READ_512	0x00000000
529 #define	PCIXM_STATUS_MAX_READ_1024	0x00200000
530 #define	PCIXM_STATUS_MAX_READ_2048	0x00400000
531 #define	PCIXM_STATUS_MAX_READ_4096	0x00600000
532 #define	PCIXM_STATUS_MAX_SPLITS		0x03800000
533 #define	PCIXM_STATUS_MAX_SPLITS_1	0x00000000
534 #define	PCIXM_STATUS_MAX_SPLITS_2	0x00800000
535 #define	PCIXM_STATUS_MAX_SPLITS_3	0x01000000
536 #define	PCIXM_STATUS_MAX_SPLITS_4	0x01800000
537 #define	PCIXM_STATUS_MAX_SPLITS_8	0x02000000
538 #define	PCIXM_STATUS_MAX_SPLITS_12	0x02800000
539 #define	PCIXM_STATUS_MAX_SPLITS_16	0x03000000
540 #define	PCIXM_STATUS_MAX_SPLITS_32	0x03800000
541 #define	PCIXM_STATUS_MAX_CUM_READ	0x1C000000
542 #define	PCIXM_STATUS_RCVD_SC_ERR	0x20000000
543 #define	PCIXM_STATUS_266CAP		0x40000000
544 #define	PCIXM_STATUS_533CAP		0x80000000
545 
546 /* For header type 1 devices (PCI-X bridges) */
547 #define	PCIXR_SEC_STATUS	0x2
548 #define	PCIXM_SEC_STATUS_64BIT		0x0001
549 #define	PCIXM_SEC_STATUS_133CAP		0x0002
550 #define	PCIXM_SEC_STATUS_SC_DISC	0x0004
551 #define	PCIXM_SEC_STATUS_UNEXP_SC	0x0008
552 #define	PCIXM_SEC_STATUS_SC_OVERRUN	0x0010
553 #define	PCIXM_SEC_STATUS_SR_DELAYED	0x0020
554 #define	PCIXM_SEC_STATUS_BUS_MODE	0x03c0
555 #define	PCIXM_SEC_STATUS_VERSION	0x3000
556 #define	PCIXM_SEC_STATUS_266CAP		0x4000
557 #define	PCIXM_SEC_STATUS_533CAP		0x8000
558 #define	PCIXR_BRIDGE_STATUS	0x4
559 #define	PCIXM_BRIDGE_STATUS_DEVFN	0x000000FF
560 #define	PCIXM_BRIDGE_STATUS_BUS		0x0000FF00
561 #define	PCIXM_BRIDGE_STATUS_64BIT	0x00010000
562 #define	PCIXM_BRIDGE_STATUS_133CAP	0x00020000
563 #define	PCIXM_BRIDGE_STATUS_SC_DISCARDED 0x00040000
564 #define	PCIXM_BRIDGE_STATUS_UNEXP_SC	0x00080000
565 #define	PCIXM_BRIDGE_STATUS_SC_OVERRUN	0x00100000
566 #define	PCIXM_BRIDGE_STATUS_SR_DELAYED	0x00200000
567 #define	PCIXM_BRIDGE_STATUS_DEVID_MSGCAP 0x20000000
568 #define	PCIXM_BRIDGE_STATUS_266CAP	0x40000000
569 #define	PCIXM_BRIDGE_STATUS_533CAP	0x80000000
570 
571 /* HT (HyperTransport) Capability definitions */
572 #define	PCIR_HT_COMMAND		0x2
573 #define	PCIM_HTCMD_CAP_MASK		0xf800	/* Capability type. */
574 #define	PCIM_HTCAP_SLAVE		0x0000	/* 000xx */
575 #define	PCIM_HTCAP_HOST			0x2000	/* 001xx */
576 #define	PCIM_HTCAP_SWITCH		0x4000	/* 01000 */
577 #define	PCIM_HTCAP_INTERRUPT		0x8000	/* 10000 */
578 #define	PCIM_HTCAP_REVISION_ID		0x8800	/* 10001 */
579 #define	PCIM_HTCAP_UNITID_CLUMPING	0x9000	/* 10010 */
580 #define	PCIM_HTCAP_EXT_CONFIG_SPACE	0x9800	/* 10011 */
581 #define	PCIM_HTCAP_ADDRESS_MAPPING	0xa000	/* 10100 */
582 #define	PCIM_HTCAP_MSI_MAPPING		0xa800	/* 10101 */
583 #define	PCIM_HTCAP_DIRECT_ROUTE		0xb000	/* 10110 */
584 #define	PCIM_HTCAP_VCSET		0xb800	/* 10111 */
585 #define	PCIM_HTCAP_RETRY_MODE		0xc000	/* 11000 */
586 #define	PCIM_HTCAP_X86_ENCODING		0xc800	/* 11001 */
587 
588 /* HT MSI Mapping Capability definitions. */
589 #define	PCIM_HTCMD_MSI_ENABLE		0x0001
590 #define	PCIM_HTCMD_MSI_FIXED		0x0002
591 #define	PCIR_HTMSI_ADDRESS_LO	0x4
592 #define	PCIR_HTMSI_ADDRESS_HI	0x8
593 
594 /* PCI Vendor capability definitions */
595 #define	PCIR_VENDOR_LENGTH	0x2
596 #define	PCIR_VENDOR_DATA	0x3
597 
598 /* PCI EHCI Debug Port definitions */
599 #define	PCIR_DEBUG_PORT		0x2
600 #define	PCIM_DEBUG_PORT_OFFSET		0x1FFF
601 #define	PCIM_DEBUG_PORT_BAR		0xe000
602 
603 /* PCI-PCI Bridge Subvendor definitions */
604 #define	PCIR_SUBVENDCAP_ID	0x4
605 
606 /* MSI-X definitions */
607 #define	PCIR_MSIX_CTRL		0x2
608 #define	PCIM_MSIXCTRL_MSIX_ENABLE	0x8000
609 #define	PCIM_MSIXCTRL_FUNCTION_MASK	0x4000
610 #define	PCIM_MSIXCTRL_TABLE_SIZE	0x07FF
611 #define	PCIR_MSIX_TABLE		0x4
612 #define	PCIR_MSIX_PBA		0x8
613 #define	PCIM_MSIX_BIR_MASK		0x7
614 #define	PCIM_MSIX_BIR_BAR_10		0
615 #define	PCIM_MSIX_BIR_BAR_14		1
616 #define	PCIM_MSIX_BIR_BAR_18		2
617 #define	PCIM_MSIX_BIR_BAR_1C		3
618 #define	PCIM_MSIX_BIR_BAR_20		4
619 #define	PCIM_MSIX_BIR_BAR_24		5
620 #define	PCIM_MSIX_VCTRL_MASK		0x1
621 
622 /*
623  * PCI Express definitions
624  * According to
625  * PCI Express base specification, REV. 1.0a
626  */
627 
628 /* PCI Express capabilities, 16bits */
629 #define PCIER_CAPABILITY	0x2
630 #define PCIEM_CAP_VER_MASK	0x000f	/* Version */
631 #define PCIEM_CAP_VER_1		0x0001
632 #define PCIEM_CAP_PORT_TYPE	0x00f0	/* Port type mask */
633 #define PCIEM_CAP_SLOT_IMPL	0x0100	/* Slot implemented,
634 					 * valid only for root port and
635 					 * switch downstream port
636 					 */
637     /* PCI Express port types */
638 #define PCIE_END_POINT		0x0000	/* Endpoint device */
639 #define PCIE_LEG_END_POINT	0x0010	/* Legacy endpoint device */
640 #define PCIE_ROOT_PORT		0x0040	/* Root port */
641 #define PCIE_UP_STREAM_PORT	0x0050	/* Switch upstream port */
642 #define PCIE_DOWN_STREAM_PORT	0x0060	/* Switch downstream port */
643 #define PCIE_PCIE2PCI_BRIDGE	0x0070	/* PCI Express to PCI/PCI-X bridge */
644 #define PCIE_PCI2PCIE_BRIDGE	0x0080	/* PCI/PCI-X to PCI Express bridge */
645 
646 /* PCI Express device control, 16bits */
647 #define PCIER_DEVCTRL			0x08
648 #define PCIEM_DEVCTL_MAX_READRQ_MASK	0x7000	/* Max read request size */
649 #define PCIEM_DEVCTL_MAX_READRQ_128	0x0000
650 #define PCIEM_DEVCTL_MAX_READRQ_256	0x1000
651 #define PCIEM_DEVCTL_MAX_READRQ_512	0x2000
652 #define PCIEM_DEVCTL_MAX_READRQ_1024	0x3000
653 #define PCIEM_DEVCTL_MAX_READRQ_2048	0x4000
654 #define PCIEM_DEVCTL_MAX_READRQ_4096	0x5000
655 
656 /* PCI Express slot capabilities, 32bits */
657 #define PCIER_SLOTCAP		0x14
658 #define PCIEM_SLTCAP_ATTEN_BTN	0x00000001 /* Attention button present */
659 #define PCIEM_SLTCAP_PWR_CTRL	0x00000002 /* Power controller present */
660 #define PCIEM_SLTCAP_MRL_SNS	0x00000004 /* MRL sensor present */
661 #define PCIEM_SLTCAP_ATTEN_IND	0x00000008 /* Attention indicator present */
662 #define PCIEM_SLTCAP_PWR_IND	0x00000010 /* Power indicator present */
663 #define PCIEM_SLTCAP_HP_SURP	0x00000020 /* Hot-Plug surprise */
664 #define PCIEM_SLTCAP_HP_CAP	0x00000040 /* Hot-Plug capable */
665 #define PCIEM_SLTCAP_HP_MASK	0x0000007f /* Hot-Plug related bits */
666 
667 /* PCI Express slot control, 16bits */
668 #define PCIER_SLOTCTRL			0x18
669 #define PCIEM_SLTCTL_HPINTR_MASK	0x001f	/* Hot-plug interrupts mask */
670 #define PCIEM_SLTCTL_HPINTR_EN		0x0020	/* Enable hot-plug interrupts */
671     /* PCI Expres hot-plug interrupts */
672 #define PCIE_HPINTR_ATTEN_BTN		0x0001	/* Attention button intr */
673 #define PCIE_HPINTR_PWR_FAULT		0x0002	/* Power fault intr */
674 #define PCIE_HPINTR_MRL_SNS		0x0004	/* MRL sensor changed intr */
675 #define PCIE_HPINTR_PRSN_DETECT		0x0008	/* Presence detect intr */
676 #define PCIE_HPINTR_CMD_COMPL		0x0010	/* Command completed intr */
677 
678 /* for compatibility to FreeBSD-2.2 and 3.x versions of PCI code */
679 
680 #if defined(_KERNEL) && !defined(KLD_MODULE)
681 #include "opt_compat_oldpci.h"
682 #endif
683 
684 #ifdef COMPAT_OLDPCI
685 
686 #define PCI_ID_REG		0x00
687 #define PCI_COMMAND_STATUS_REG	0x04
688 #define	PCI_COMMAND_IO_ENABLE		0x00000001
689 #define	PCI_COMMAND_MEM_ENABLE		0x00000002
690 #define PCI_CLASS_REG		0x08
691 #define PCI_CLASS_MASK			0xff000000
692 #define PCI_SUBCLASS_MASK		0x00ff0000
693 #define	PCI_REVISION_MASK		0x000000ff
694 #define PCI_CLASS_PREHISTORIC		0x00000000
695 #define PCI_SUBCLASS_PREHISTORIC_VGA		0x00010000
696 #define PCI_CLASS_MASS_STORAGE		0x01000000
697 #define PCI_CLASS_DISPLAY		0x03000000
698 #define PCI_SUBCLASS_DISPLAY_VGA		0x00000000
699 #define PCI_CLASS_BRIDGE		0x06000000
700 #define PCI_MAP_REG_START	0x10
701 #define	PCI_MAP_REG_END		0x28
702 #define	PCI_MAP_IO			0x00000001
703 #define	PCI_INTERRUPT_REG	0x3c
704 
705 #endif /* COMPAT_OLDPCI */
706 
707 #endif	/* _PCIREG_H_ */
708