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 * $FreeBSD$
27 *
28 */
29
30/*
31 * PCIM_xxx: mask to locate subfield in register
32 * PCIR_xxx: config register offset
33 * PCIC_xxx: device class
34 * PCIS_xxx: device subclass
35 * PCIP_xxx: device programming interface
36 * PCIV_xxx: PCI vendor ID (only required to fixup ancient devices)
37 * PCID_xxx: device ID
38 * PCIY_xxx: capability identification number
39 * PCIZ_xxx: extended capability identification number
40 */
41
42/* some PCI bus constants */
43#define	PCI_DOMAINMAX	65535	/* highest supported domain number */
44#define	PCI_BUSMAX	255	/* highest supported bus number */
45#define	PCI_SLOTMAX	31	/* highest supported slot number */
46#define	PCI_FUNCMAX	7	/* highest supported function number */
47#define	PCI_REGMAX	255	/* highest supported config register addr. */
48#define	PCIE_REGMAX	4095	/* highest supported config register addr. */
49#define	PCI_MAXHDRTYPE	2
50
51/* PCI config header registers for all devices */
52
53#define	PCIR_DEVVENDOR	0x00
54#define	PCIR_VENDOR	0x00
55#define	PCIR_DEVICE	0x02
56#define	PCIR_COMMAND	0x04
57#define	PCIM_CMD_PORTEN		0x0001
58#define	PCIM_CMD_MEMEN		0x0002
59#define	PCIM_CMD_BUSMASTEREN	0x0004
60#define	PCIM_CMD_SPECIALEN	0x0008
61#define	PCIM_CMD_MWRICEN	0x0010
62#define	PCIM_CMD_PERRESPEN	0x0040
63#define	PCIM_CMD_SERRESPEN	0x0100
64#define	PCIM_CMD_BACKTOBACK	0x0200
65#define	PCIM_CMD_INTxDIS	0x0400
66#define	PCIR_STATUS	0x06
67#define	PCIM_STATUS_INTxSTATE	0x0008
68#define	PCIM_STATUS_CAPPRESENT	0x0010
69#define	PCIM_STATUS_66CAPABLE	0x0020
70#define	PCIM_STATUS_BACKTOBACK	0x0080
71#define	PCIM_STATUS_MDPERR	0x0100
72#define	PCIM_STATUS_SEL_FAST	0x0000
73#define	PCIM_STATUS_SEL_MEDIMUM	0x0200
74#define	PCIM_STATUS_SEL_SLOW	0x0400
75#define	PCIM_STATUS_SEL_MASK	0x0600
76#define	PCIM_STATUS_STABORT	0x0800
77#define	PCIM_STATUS_RTABORT	0x1000
78#define	PCIM_STATUS_RMABORT	0x2000
79#define	PCIM_STATUS_SERR	0x4000
80#define	PCIM_STATUS_PERR	0x8000
81#define	PCIR_REVID	0x08
82#define	PCIR_PROGIF	0x09
83#define	PCIR_SUBCLASS	0x0a
84#define	PCIR_CLASS	0x0b
85#define	PCIR_CACHELNSZ	0x0c
86#define	PCIR_LATTIMER	0x0d
87#define	PCIR_HDRTYPE	0x0e
88#define	PCIM_HDRTYPE		0x7f
89#define	PCIM_HDRTYPE_NORMAL	0x00
90#define	PCIM_HDRTYPE_BRIDGE	0x01
91#define	PCIM_HDRTYPE_CARDBUS	0x02
92#define	PCIM_MFDEV		0x80
93#define	PCIR_BIST	0x0f
94
95/* Capability Register Offsets */
96
97#define	PCICAP_ID	0x0
98#define	PCICAP_NEXTPTR	0x1
99
100/* Capability Identification Numbers */
101
102#define	PCIY_PMG	0x01	/* PCI Power Management */
103#define	PCIY_AGP	0x02	/* AGP */
104#define	PCIY_VPD	0x03	/* Vital Product Data */
105#define	PCIY_SLOTID	0x04	/* Slot Identification */
106#define	PCIY_MSI	0x05	/* Message Signaled Interrupts */
107#define	PCIY_CHSWP	0x06	/* CompactPCI Hot Swap */
108#define	PCIY_PCIX	0x07	/* PCI-X */
109#define	PCIY_HT		0x08	/* HyperTransport */
110#define	PCIY_VENDOR	0x09	/* Vendor Unique */
111#define	PCIY_DEBUG	0x0a	/* Debug port */
112#define	PCIY_CRES	0x0b	/* CompactPCI central resource control */
113#define	PCIY_HOTPLUG	0x0c	/* PCI Hot-Plug */
114#define	PCIY_SUBVENDOR	0x0d	/* PCI-PCI bridge subvendor ID */
115#define	PCIY_AGP8X	0x0e	/* AGP 8x */
116#define	PCIY_SECDEV	0x0f	/* Secure Device */
117#define	PCIY_EXPRESS	0x10	/* PCI Express */
118#define	PCIY_MSIX	0x11	/* MSI-X */
119#define	PCIY_SATA	0x12	/* SATA */
120#define	PCIY_PCIAF	0x13	/* PCI Advanced Features */
121
122/* Extended Capability Register Fields */
123
124#define	PCIR_EXTCAP	0x100
125#define	PCIM_EXTCAP_ID		0x0000ffff
126#define	PCIM_EXTCAP_VER		0x000f0000
127#define	PCIM_EXTCAP_NEXTPTR	0xfff00000
128#define	PCI_EXTCAP_ID(ecap)	((ecap) & PCIM_EXTCAP_ID)
129#define	PCI_EXTCAP_VER(ecap)	(((ecap) & PCIM_EXTCAP_VER) >> 16)
130#define	PCI_EXTCAP_NEXTPTR(ecap) (((ecap) & PCIM_EXTCAP_NEXTPTR) >> 20)
131
132/* Extended Capability Identification Numbers */
133
134#define	PCIZ_AER	0x0001	/* Advanced Error Reporting */
135#define	PCIZ_VC		0x0002	/* Virtual Channel */
136#define	PCIZ_SERNUM	0x0003	/* Device Serial Number */
137#define	PCIZ_PWRBDGT	0x0004	/* Power Budgeting */
138#define	PCIZ_RCLINK_DCL	0x0005	/* Root Complex Link Declaration */
139#define	PCIZ_RCLINK_CTL	0x0006	/* Root Complex Internal Link Control */
140#define	PCIZ_RCEC_ASSOC	0x0007	/* Root Complex Event Collector Association */
141#define	PCIZ_MFVC	0x0008	/* Multi-Function Virtual Channel */
142#define	PCIZ_RCRB	0x000a	/* RCRB Header */
143#define	PCIZ_VENDOR	0x000b	/* Vendor Unique */
144#define	PCIZ_ACS	0x000d	/* Access Control Services */
145#define	PCIZ_ARI	0x000e	/* Alternative Routing-ID Interpretation */
146#define	PCIZ_ATS	0x000f	/* Address Translation Services */
147#define	PCIZ_SRIOV	0x0010	/* Single Root IO Virtualization */
148#define	PCIZ_MULTICAST	0x0012	/* Multicast */
149#define	PCIZ_RESIZE_BAR	0x0015	/* Resizable BAR */
150#define	PCIZ_DPA	0x0016	/* Dynamic Power Allocation */
151#define	PCIZ_TPH_REQ	0x0017	/* TPH Requester */
152#define	PCIZ_LTR	0x0018	/* Latency Tolerance Reporting */
153#define	PCIZ_SEC_PCIE	0x0019	/* Secondary PCI Express */
154
155/* config registers for header type 0 devices */
156
157#define	PCIR_BARS	0x10
158#define	PCIR_BAR(x)		(PCIR_BARS + (x) * 4)
159#define	PCIR_MAX_BAR_0		5
160#define	PCI_RID2BAR(rid)	(((rid) - PCIR_BARS) / 4)
161#define	PCI_BAR_IO(x)		(((x) & PCIM_BAR_SPACE) == PCIM_BAR_IO_SPACE)
162#define	PCI_BAR_MEM(x)		(((x) & PCIM_BAR_SPACE) == PCIM_BAR_MEM_SPACE)
163#define	PCIM_BAR_SPACE		0x00000001
164#define	PCIM_BAR_MEM_SPACE	0
165#define	PCIM_BAR_IO_SPACE	1
166#define	PCIM_BAR_MEM_TYPE	0x00000006
167#define	PCIM_BAR_MEM_32		0
168#define	PCIM_BAR_MEM_1MB	2	/* Locate below 1MB in PCI <= 2.1 */
169#define	PCIM_BAR_MEM_64		4
170#define	PCIM_BAR_MEM_PREFETCH	0x00000008
171#define	PCIM_BAR_MEM_BASE	0xfffffffffffffff0ULL
172#define	PCIM_BAR_IO_RESERVED	0x00000002
173#define	PCIM_BAR_IO_BASE	0xfffffffc
174#define	PCIR_CIS	0x28
175#define	PCIM_CIS_ASI_MASK	0x00000007
176#define	PCIM_CIS_ASI_CONFIG	0
177#define	PCIM_CIS_ASI_BAR0	1
178#define	PCIM_CIS_ASI_BAR1	2
179#define	PCIM_CIS_ASI_BAR2	3
180#define	PCIM_CIS_ASI_BAR3	4
181#define	PCIM_CIS_ASI_BAR4	5
182#define	PCIM_CIS_ASI_BAR5	6
183#define	PCIM_CIS_ASI_ROM	7
184#define	PCIM_CIS_ADDR_MASK	0x0ffffff8
185#define	PCIM_CIS_ROM_MASK	0xf0000000
186#define PCIM_CIS_CONFIG_MASK	0xff
187#define	PCIR_SUBVEND_0	0x2c
188#define	PCIR_SUBDEV_0	0x2e
189#define	PCIR_BIOS	0x30
190#define	PCIM_BIOS_ENABLE	0x01
191#define	PCIM_BIOS_ADDR_MASK	0xfffff800
192#define	PCIR_CAP_PTR	0x34
193#define	PCIR_INTLINE	0x3c
194#define	PCIR_INTPIN	0x3d
195#define	PCIR_MINGNT	0x3e
196#define	PCIR_MAXLAT	0x3f
197
198/* config registers for header type 1 (PCI-to-PCI bridge) devices */
199
200#define	PCIR_MAX_BAR_1	1
201#define	PCIR_SECSTAT_1	0x1e
202
203#define	PCIR_PRIBUS_1	0x18
204#define	PCIR_SECBUS_1	0x19
205#define	PCIR_SUBBUS_1	0x1a
206#define	PCIR_SECLAT_1	0x1b
207
208#define	PCIR_IOBASEL_1	0x1c
209#define	PCIR_IOLIMITL_1	0x1d
210#define	PCIR_IOBASEH_1	0x30
211#define	PCIR_IOLIMITH_1	0x32
212#define	PCIM_BRIO_16		0x0
213#define	PCIM_BRIO_32		0x1
214#define	PCIM_BRIO_MASK		0xf
215
216#define	PCIR_MEMBASE_1	0x20
217#define	PCIR_MEMLIMIT_1	0x22
218
219#define	PCIR_PMBASEL_1	0x24
220#define	PCIR_PMLIMITL_1	0x26
221#define	PCIR_PMBASEH_1	0x28
222#define	PCIR_PMLIMITH_1	0x2c
223#define	PCIM_BRPM_32		0x0
224#define	PCIM_BRPM_64		0x1
225#define	PCIM_BRPM_MASK		0xf
226
227#define	PCIR_BIOS_1	0x38
228#define	PCIR_BRIDGECTL_1 0x3e
229
230/* config registers for header type 2 (CardBus) devices */
231
232#define	PCIR_MAX_BAR_2	0
233#define	PCIR_CAP_PTR_2	0x14
234#define	PCIR_SECSTAT_2	0x16
235
236#define	PCIR_PRIBUS_2	0x18
237#define	PCIR_SECBUS_2	0x19
238#define	PCIR_SUBBUS_2	0x1a
239#define	PCIR_SECLAT_2	0x1b
240
241#define	PCIR_MEMBASE0_2	0x1c
242#define	PCIR_MEMLIMIT0_2 0x20
243#define	PCIR_MEMBASE1_2	0x24
244#define	PCIR_MEMLIMIT1_2 0x28
245#define	PCIR_IOBASE0_2	0x2c
246#define	PCIR_IOLIMIT0_2	0x30
247#define	PCIR_IOBASE1_2	0x34
248#define	PCIR_IOLIMIT1_2	0x38
249
250#define	PCIR_BRIDGECTL_2 0x3e
251
252#define	PCIR_SUBVEND_2	0x40
253#define	PCIR_SUBDEV_2	0x42
254
255#define	PCIR_PCCARDIF_2	0x44
256
257/* PCI device class, subclass and programming interface definitions */
258
259#define	PCIC_OLD	0x00
260#define	PCIS_OLD_NONVGA		0x00
261#define	PCIS_OLD_VGA		0x01
262
263#define	PCIC_STORAGE	0x01
264#define	PCIS_STORAGE_SCSI	0x00
265#define	PCIS_STORAGE_IDE	0x01
266#define	PCIP_STORAGE_IDE_MODEPRIM	0x01
267#define	PCIP_STORAGE_IDE_PROGINDPRIM	0x02
268#define	PCIP_STORAGE_IDE_MODESEC	0x04
269#define	PCIP_STORAGE_IDE_PROGINDSEC	0x08
270#define	PCIP_STORAGE_IDE_MASTERDEV	0x80
271#define	PCIS_STORAGE_FLOPPY	0x02
272#define	PCIS_STORAGE_IPI	0x03
273#define	PCIS_STORAGE_RAID	0x04
274#define	PCIS_STORAGE_ATA_ADMA	0x05
275#define	PCIS_STORAGE_SATA	0x06
276#define	PCIP_STORAGE_SATA_AHCI_1_0	0x01
277#define	PCIS_STORAGE_SAS	0x07
278#define	PCIS_STORAGE_NVM	0x08
279#define	PCIP_STORAGE_NVM_NVMHCI_1_0	0x01
280#define	PCIP_STORAGE_NVM_ENTERPRISE_NVMHCI_1_0	0x02
281#define	PCIS_STORAGE_OTHER	0x80
282
283#define	PCIC_NETWORK	0x02
284#define	PCIS_NETWORK_ETHERNET	0x00
285#define	PCIS_NETWORK_TOKENRING	0x01
286#define	PCIS_NETWORK_FDDI	0x02
287#define	PCIS_NETWORK_ATM	0x03
288#define	PCIS_NETWORK_ISDN	0x04
289#define	PCIS_NETWORK_WORLDFIP	0x05
290#define	PCIS_NETWORK_PICMG	0x06
291#define	PCIS_NETWORK_OTHER	0x80
292
293#define	PCIC_DISPLAY	0x03
294#define	PCIS_DISPLAY_VGA	0x00
295#define	PCIS_DISPLAY_XGA	0x01
296#define	PCIS_DISPLAY_3D		0x02
297#define	PCIS_DISPLAY_OTHER	0x80
298
299#define	PCIC_MULTIMEDIA	0x04
300#define	PCIS_MULTIMEDIA_VIDEO	0x00
301#define	PCIS_MULTIMEDIA_AUDIO	0x01
302#define	PCIS_MULTIMEDIA_TELE	0x02
303#define	PCIS_MULTIMEDIA_HDA	0x03
304#define	PCIS_MULTIMEDIA_OTHER	0x80
305
306#define	PCIC_MEMORY	0x05
307#define	PCIS_MEMORY_RAM		0x00
308#define	PCIS_MEMORY_FLASH	0x01
309#define	PCIS_MEMORY_OTHER	0x80
310
311#define	PCIC_BRIDGE	0x06
312#define	PCIS_BRIDGE_HOST	0x00
313#define	PCIS_BRIDGE_ISA		0x01
314#define	PCIS_BRIDGE_EISA	0x02
315#define	PCIS_BRIDGE_MCA		0x03
316#define	PCIS_BRIDGE_PCI		0x04
317#define	PCIP_BRIDGE_PCI_SUBTRACTIVE	0x01
318#define	PCIS_BRIDGE_PCMCIA	0x05
319#define	PCIS_BRIDGE_NUBUS	0x06
320#define	PCIS_BRIDGE_CARDBUS	0x07
321#define	PCIS_BRIDGE_RACEWAY	0x08
322#define	PCIS_BRIDGE_PCI_TRANSPARENT 0x09
323#define	PCIS_BRIDGE_INFINIBAND	0x0a
324#define	PCIS_BRIDGE_OTHER	0x80
325
326#define	PCIC_SIMPLECOMM	0x07
327#define	PCIS_SIMPLECOMM_UART	0x00
328#define	PCIP_SIMPLECOMM_UART_8250	0x00
329#define	PCIP_SIMPLECOMM_UART_16450A	0x01
330#define	PCIP_SIMPLECOMM_UART_16550A	0x02
331#define	PCIP_SIMPLECOMM_UART_16650A	0x03
332#define	PCIP_SIMPLECOMM_UART_16750A	0x04
333#define	PCIP_SIMPLECOMM_UART_16850A	0x05
334#define	PCIP_SIMPLECOMM_UART_16950A	0x06
335#define	PCIS_SIMPLECOMM_PAR	0x01
336#define	PCIS_SIMPLECOMM_MULSER	0x02
337#define	PCIS_SIMPLECOMM_MODEM	0x03
338#define	PCIS_SIMPLECOMM_GPIB	0x04
339#define	PCIS_SIMPLECOMM_SMART_CARD 0x05
340#define	PCIS_SIMPLECOMM_OTHER	0x80
341
342#define	PCIC_BASEPERIPH	0x08
343#define	PCIS_BASEPERIPH_PIC	0x00
344#define	PCIP_BASEPERIPH_PIC_8259A	0x00
345#define	PCIP_BASEPERIPH_PIC_ISA		0x01
346#define	PCIP_BASEPERIPH_PIC_EISA	0x02
347#define	PCIP_BASEPERIPH_PIC_IO_APIC	0x10
348#define	PCIP_BASEPERIPH_PIC_IOX_APIC	0x20
349#define	PCIS_BASEPERIPH_DMA	0x01
350#define	PCIS_BASEPERIPH_TIMER	0x02
351#define	PCIS_BASEPERIPH_RTC	0x03
352#define	PCIS_BASEPERIPH_PCIHOT	0x04
353#define	PCIS_BASEPERIPH_SDHC	0x05
354#define	PCIS_BASEPERIPH_OTHER	0x80
355
356#define	PCIC_INPUTDEV	0x09
357#define	PCIS_INPUTDEV_KEYBOARD	0x00
358#define	PCIS_INPUTDEV_DIGITIZER	0x01
359#define	PCIS_INPUTDEV_MOUSE	0x02
360#define	PCIS_INPUTDEV_SCANNER	0x03
361#define	PCIS_INPUTDEV_GAMEPORT	0x04
362#define	PCIS_INPUTDEV_OTHER	0x80
363
364#define	PCIC_DOCKING	0x0a
365#define	PCIS_DOCKING_GENERIC	0x00
366#define	PCIS_DOCKING_OTHER	0x80
367
368#define	PCIC_PROCESSOR	0x0b
369#define	PCIS_PROCESSOR_386	0x00
370#define	PCIS_PROCESSOR_486	0x01
371#define	PCIS_PROCESSOR_PENTIUM	0x02
372#define	PCIS_PROCESSOR_ALPHA	0x10
373#define	PCIS_PROCESSOR_POWERPC	0x20
374#define	PCIS_PROCESSOR_MIPS	0x30
375#define	PCIS_PROCESSOR_COPROC	0x40
376
377#define	PCIC_SERIALBUS	0x0c
378#define	PCIS_SERIALBUS_FW	0x00
379#define	PCIS_SERIALBUS_ACCESS	0x01
380#define	PCIS_SERIALBUS_SSA	0x02
381#define	PCIS_SERIALBUS_USB	0x03
382#define	PCIP_SERIALBUS_USB_UHCI		0x00
383#define	PCIP_SERIALBUS_USB_OHCI		0x10
384#define	PCIP_SERIALBUS_USB_EHCI		0x20
385#define	PCIP_SERIALBUS_USB_XHCI		0x30
386#define	PCIP_SERIALBUS_USB_DEVICE	0xfe
387#define	PCIS_SERIALBUS_FC	0x04
388#define	PCIS_SERIALBUS_SMBUS	0x05
389#define	PCIS_SERIALBUS_INFINIBAND 0x06
390#define	PCIS_SERIALBUS_IPMI	0x07
391#define	PCIP_SERIALBUS_IPMI_SMIC	0x00
392#define	PCIP_SERIALBUS_IPMI_KCS		0x01
393#define	PCIP_SERIALBUS_IPMI_BT		0x02
394#define	PCIS_SERIALBUS_SERCOS	0x08
395#define	PCIS_SERIALBUS_CANBUS	0x09
396
397#define	PCIC_WIRELESS	0x0d
398#define	PCIS_WIRELESS_IRDA	0x00
399#define	PCIS_WIRELESS_IR	0x01
400#define	PCIS_WIRELESS_RF	0x10
401#define	PCIS_WIRELESS_BLUETOOTH	0x11
402#define	PCIS_WIRELESS_BROADBAND	0x12
403#define	PCIS_WIRELESS_80211A	0x20
404#define	PCIS_WIRELESS_80211B	0x21
405#define	PCIS_WIRELESS_OTHER	0x80
406
407#define	PCIC_INTELLIIO	0x0e
408#define	PCIS_INTELLIIO_I2O	0x00
409
410#define	PCIC_SATCOM	0x0f
411#define	PCIS_SATCOM_TV		0x01
412#define	PCIS_SATCOM_AUDIO	0x02
413#define	PCIS_SATCOM_VOICE	0x03
414#define	PCIS_SATCOM_DATA	0x04
415
416#define	PCIC_CRYPTO	0x10
417#define	PCIS_CRYPTO_NETCOMP	0x00
418#define	PCIS_CRYPTO_ENTERTAIN	0x10
419#define	PCIS_CRYPTO_OTHER	0x80
420
421#define	PCIC_DASP	0x11
422#define	PCIS_DASP_DPIO		0x00
423#define	PCIS_DASP_PERFCNTRS	0x01
424#define	PCIS_DASP_COMM_SYNC	0x10
425#define	PCIS_DASP_MGMT_CARD	0x20
426#define	PCIS_DASP_OTHER		0x80
427
428#define	PCIC_OTHER	0xff
429
430/* Bridge Control Values. */
431#define	PCIB_BCR_PERR_ENABLE		0x0001
432#define	PCIB_BCR_SERR_ENABLE		0x0002
433#define	PCIB_BCR_ISA_ENABLE		0x0004
434#define	PCIB_BCR_VGA_ENABLE		0x0008
435#define	PCIB_BCR_MASTER_ABORT_MODE	0x0020
436#define	PCIB_BCR_SECBUS_RESET		0x0040
437#define	PCIB_BCR_SECBUS_BACKTOBACK	0x0080
438#define	PCIB_BCR_PRI_DISCARD_TIMEOUT	0x0100
439#define	PCIB_BCR_SEC_DISCARD_TIMEOUT	0x0200
440#define	PCIB_BCR_DISCARD_TIMER_STATUS	0x0400
441#define	PCIB_BCR_DISCARD_TIMER_SERREN	0x0800
442
443/* PCI power manangement */
444#define	PCIR_POWER_CAP		0x2
445#define	PCIM_PCAP_SPEC			0x0007
446#define	PCIM_PCAP_PMEREQCLK		0x0008
447#define	PCIM_PCAP_DEVSPECINIT		0x0020
448#define	PCIM_PCAP_AUXPWR_0		0x0000
449#define	PCIM_PCAP_AUXPWR_55		0x0040
450#define	PCIM_PCAP_AUXPWR_100		0x0080
451#define	PCIM_PCAP_AUXPWR_160		0x00c0
452#define	PCIM_PCAP_AUXPWR_220		0x0100
453#define	PCIM_PCAP_AUXPWR_270		0x0140
454#define	PCIM_PCAP_AUXPWR_320		0x0180
455#define	PCIM_PCAP_AUXPWR_375		0x01c0
456#define	PCIM_PCAP_AUXPWRMASK		0x01c0
457#define	PCIM_PCAP_D1SUPP		0x0200
458#define	PCIM_PCAP_D2SUPP		0x0400
459#define	PCIM_PCAP_D0PME			0x0800
460#define	PCIM_PCAP_D1PME			0x1000
461#define	PCIM_PCAP_D2PME			0x2000
462#define	PCIM_PCAP_D3PME_HOT		0x4000
463#define	PCIM_PCAP_D3PME_COLD		0x8000
464
465#define	PCIR_POWER_STATUS	0x4
466#define	PCIM_PSTAT_D0			0x0000
467#define	PCIM_PSTAT_D1			0x0001
468#define	PCIM_PSTAT_D2			0x0002
469#define	PCIM_PSTAT_D3			0x0003
470#define	PCIM_PSTAT_DMASK		0x0003
471#define	PCIM_PSTAT_NOSOFTRESET		0x0008
472#define	PCIM_PSTAT_PMEENABLE		0x0100
473#define	PCIM_PSTAT_D0POWER		0x0000
474#define	PCIM_PSTAT_D1POWER		0x0200
475#define	PCIM_PSTAT_D2POWER		0x0400
476#define	PCIM_PSTAT_D3POWER		0x0600
477#define	PCIM_PSTAT_D0HEAT		0x0800
478#define	PCIM_PSTAT_D1HEAT		0x0a00
479#define	PCIM_PSTAT_D2HEAT		0x0c00
480#define	PCIM_PSTAT_D3HEAT		0x0e00
481#define	PCIM_PSTAT_DATASELMASK		0x1e00
482#define	PCIM_PSTAT_DATAUNKN		0x0000
483#define	PCIM_PSTAT_DATADIV10		0x2000
484#define	PCIM_PSTAT_DATADIV100		0x4000
485#define	PCIM_PSTAT_DATADIV1000		0x6000
486#define	PCIM_PSTAT_DATADIVMASK		0x6000
487#define	PCIM_PSTAT_PME			0x8000
488
489#define	PCIR_POWER_BSE		0x6
490#define	PCIM_PMCSR_BSE_D3B3		0x00
491#define	PCIM_PMCSR_BSE_D3B2		0x40
492#define	PCIM_PMCSR_BSE_BPCCE		0x80
493
494#define	PCIR_POWER_DATA		0x7
495
496/* VPD capability registers */
497#define	PCIR_VPD_ADDR		0x2
498#define	PCIR_VPD_DATA		0x4
499
500/* PCI Message Signalled Interrupts (MSI) */
501#define	PCIR_MSI_CTRL		0x2
502#define	PCIM_MSICTRL_VECTOR		0x0100
503#define	PCIM_MSICTRL_64BIT		0x0080
504#define	PCIM_MSICTRL_MME_MASK		0x0070
505#define	PCIM_MSICTRL_MME_1		0x0000
506#define	PCIM_MSICTRL_MME_2		0x0010
507#define	PCIM_MSICTRL_MME_4		0x0020
508#define	PCIM_MSICTRL_MME_8		0x0030
509#define	PCIM_MSICTRL_MME_16		0x0040
510#define	PCIM_MSICTRL_MME_32		0x0050
511#define	PCIM_MSICTRL_MMC_MASK		0x000E
512#define	PCIM_MSICTRL_MMC_1		0x0000
513#define	PCIM_MSICTRL_MMC_2		0x0002
514#define	PCIM_MSICTRL_MMC_4		0x0004
515#define	PCIM_MSICTRL_MMC_8		0x0006
516#define	PCIM_MSICTRL_MMC_16		0x0008
517#define	PCIM_MSICTRL_MMC_32		0x000A
518#define	PCIM_MSICTRL_MSI_ENABLE		0x0001
519#define	PCIR_MSI_ADDR		0x4
520#define	PCIR_MSI_ADDR_HIGH	0x8
521#define	PCIR_MSI_DATA		0x8
522#define	PCIR_MSI_DATA_64BIT	0xc
523#define	PCIR_MSI_MASK		0x10
524#define	PCIR_MSI_PENDING	0x14
525
526/* PCI-X definitions */
527
528/* For header type 0 devices */
529#define	PCIXR_COMMAND		0x2
530#define	PCIXM_COMMAND_DPERR_E		0x0001	/* Data Parity Error Recovery */
531#define	PCIXM_COMMAND_ERO		0x0002	/* Enable Relaxed Ordering */
532#define	PCIXM_COMMAND_MAX_READ		0x000c	/* Maximum Burst Read Count */
533#define	PCIXM_COMMAND_MAX_READ_512	0x0000
534#define	PCIXM_COMMAND_MAX_READ_1024	0x0004
535#define	PCIXM_COMMAND_MAX_READ_2048	0x0008
536#define	PCIXM_COMMAND_MAX_READ_4096	0x000c
537#define	PCIXM_COMMAND_MAX_SPLITS 	0x0070	/* Maximum Split Transactions */
538#define	PCIXM_COMMAND_MAX_SPLITS_1	0x0000
539#define	PCIXM_COMMAND_MAX_SPLITS_2	0x0010
540#define	PCIXM_COMMAND_MAX_SPLITS_3	0x0020
541#define	PCIXM_COMMAND_MAX_SPLITS_4	0x0030
542#define	PCIXM_COMMAND_MAX_SPLITS_8	0x0040
543#define	PCIXM_COMMAND_MAX_SPLITS_12	0x0050
544#define	PCIXM_COMMAND_MAX_SPLITS_16	0x0060
545#define	PCIXM_COMMAND_MAX_SPLITS_32	0x0070
546#define	PCIXM_COMMAND_VERSION		0x3000
547#define	PCIXR_STATUS		0x4
548#define	PCIXM_STATUS_DEVFN		0x000000FF
549#define	PCIXM_STATUS_BUS		0x0000FF00
550#define	PCIXM_STATUS_64BIT		0x00010000
551#define	PCIXM_STATUS_133CAP		0x00020000
552#define	PCIXM_STATUS_SC_DISCARDED	0x00040000
553#define	PCIXM_STATUS_UNEXP_SC		0x00080000
554#define	PCIXM_STATUS_COMPLEX_DEV	0x00100000
555#define	PCIXM_STATUS_MAX_READ		0x00600000
556#define	PCIXM_STATUS_MAX_READ_512	0x00000000
557#define	PCIXM_STATUS_MAX_READ_1024	0x00200000
558#define	PCIXM_STATUS_MAX_READ_2048	0x00400000
559#define	PCIXM_STATUS_MAX_READ_4096	0x00600000
560#define	PCIXM_STATUS_MAX_SPLITS		0x03800000
561#define	PCIXM_STATUS_MAX_SPLITS_1	0x00000000
562#define	PCIXM_STATUS_MAX_SPLITS_2	0x00800000
563#define	PCIXM_STATUS_MAX_SPLITS_3	0x01000000
564#define	PCIXM_STATUS_MAX_SPLITS_4	0x01800000
565#define	PCIXM_STATUS_MAX_SPLITS_8	0x02000000
566#define	PCIXM_STATUS_MAX_SPLITS_12	0x02800000
567#define	PCIXM_STATUS_MAX_SPLITS_16	0x03000000
568#define	PCIXM_STATUS_MAX_SPLITS_32	0x03800000
569#define	PCIXM_STATUS_MAX_CUM_READ	0x1C000000
570#define	PCIXM_STATUS_RCVD_SC_ERR	0x20000000
571#define	PCIXM_STATUS_266CAP		0x40000000
572#define	PCIXM_STATUS_533CAP		0x80000000
573
574/* For header type 1 devices (PCI-X bridges) */
575#define	PCIXR_SEC_STATUS	0x2
576#define	PCIXM_SEC_STATUS_64BIT		0x0001
577#define	PCIXM_SEC_STATUS_133CAP		0x0002
578#define	PCIXM_SEC_STATUS_SC_DISC	0x0004
579#define	PCIXM_SEC_STATUS_UNEXP_SC	0x0008
580#define	PCIXM_SEC_STATUS_SC_OVERRUN	0x0010
581#define	PCIXM_SEC_STATUS_SR_DELAYED	0x0020
582#define	PCIXM_SEC_STATUS_BUS_MODE	0x03c0
583#define	PCIXM_SEC_STATUS_VERSION	0x3000
584#define	PCIXM_SEC_STATUS_266CAP		0x4000
585#define	PCIXM_SEC_STATUS_533CAP		0x8000
586#define	PCIXR_BRIDGE_STATUS	0x4
587#define	PCIXM_BRIDGE_STATUS_DEVFN	0x000000FF
588#define	PCIXM_BRIDGE_STATUS_BUS		0x0000FF00
589#define	PCIXM_BRIDGE_STATUS_64BIT	0x00010000
590#define	PCIXM_BRIDGE_STATUS_133CAP	0x00020000
591#define	PCIXM_BRIDGE_STATUS_SC_DISCARDED 0x00040000
592#define	PCIXM_BRIDGE_STATUS_UNEXP_SC	0x00080000
593#define	PCIXM_BRIDGE_STATUS_SC_OVERRUN	0x00100000
594#define	PCIXM_BRIDGE_STATUS_SR_DELAYED	0x00200000
595#define	PCIXM_BRIDGE_STATUS_DEVID_MSGCAP 0x20000000
596#define	PCIXM_BRIDGE_STATUS_266CAP	0x40000000
597#define	PCIXM_BRIDGE_STATUS_533CAP	0x80000000
598
599/* HT (HyperTransport) Capability definitions */
600#define	PCIR_HT_COMMAND		0x2
601#define	PCIM_HTCMD_CAP_MASK		0xf800	/* Capability type. */
602#define	PCIM_HTCAP_SLAVE		0x0000	/* 000xx */
603#define	PCIM_HTCAP_HOST			0x2000	/* 001xx */
604#define	PCIM_HTCAP_SWITCH		0x4000	/* 01000 */
605#define	PCIM_HTCAP_INTERRUPT		0x8000	/* 10000 */
606#define	PCIM_HTCAP_REVISION_ID		0x8800	/* 10001 */
607#define	PCIM_HTCAP_UNITID_CLUMPING	0x9000	/* 10010 */
608#define	PCIM_HTCAP_EXT_CONFIG_SPACE	0x9800	/* 10011 */
609#define	PCIM_HTCAP_ADDRESS_MAPPING	0xa000	/* 10100 */
610#define	PCIM_HTCAP_MSI_MAPPING		0xa800	/* 10101 */
611#define	PCIM_HTCAP_DIRECT_ROUTE		0xb000	/* 10110 */
612#define	PCIM_HTCAP_VCSET		0xb800	/* 10111 */
613#define	PCIM_HTCAP_RETRY_MODE		0xc000	/* 11000 */
614#define	PCIM_HTCAP_X86_ENCODING		0xc800	/* 11001 */
615#define	PCIM_HTCAP_GEN3			0xd000	/* 11010 */
616#define	PCIM_HTCAP_FLE			0xd800	/* 11011 */
617#define	PCIM_HTCAP_PM			0xe000	/* 11100 */
618#define	PCIM_HTCAP_HIGH_NODE_COUNT	0xe800	/* 11101 */
619
620/* HT MSI Mapping Capability definitions. */
621#define	PCIM_HTCMD_MSI_ENABLE		0x0001
622#define	PCIM_HTCMD_MSI_FIXED		0x0002
623#define	PCIR_HTMSI_ADDRESS_LO	0x4
624#define	PCIR_HTMSI_ADDRESS_HI	0x8
625
626/* PCI Vendor capability definitions */
627#define	PCIR_VENDOR_LENGTH	0x2
628#define	PCIR_VENDOR_DATA	0x3
629
630/* PCI EHCI Debug Port definitions */
631#define	PCIR_DEBUG_PORT		0x2
632#define	PCIM_DEBUG_PORT_OFFSET		0x1FFF
633#define	PCIM_DEBUG_PORT_BAR		0xe000
634
635/* PCI-PCI Bridge Subvendor definitions */
636#define	PCIR_SUBVENDCAP_ID	0x4
637
638/* PCI Express definitions */
639#define	PCIER_FLAGS		0x2
640#define	PCIEM_FLAGS_VERSION		0x000F
641#define	PCIEM_FLAGS_TYPE		0x00F0
642#define	PCIEM_TYPE_ENDPOINT		0x0000
643#define	PCIEM_TYPE_LEGACY_ENDPOINT	0x0010
644#define	PCIEM_TYPE_ROOT_PORT		0x0040
645#define	PCIEM_TYPE_UPSTREAM_PORT	0x0050
646#define	PCIEM_TYPE_DOWNSTREAM_PORT	0x0060
647#define	PCIEM_TYPE_PCI_BRIDGE		0x0070
648#define	PCIEM_TYPE_PCIE_BRIDGE		0x0080
649#define	PCIEM_TYPE_ROOT_INT_EP		0x0090
650#define	PCIEM_TYPE_ROOT_EC		0x00a0
651#define	PCIEM_FLAGS_SLOT		0x0100
652#define	PCIEM_FLAGS_IRQ			0x3e00
653#define	PCIER_DEVICE_CAP	0x4
654#define	PCIEM_CAP_MAX_PAYLOAD		0x00000007
655#define	PCIEM_CAP_PHANTHOM_FUNCS	0x00000018
656#define	PCIEM_CAP_EXT_TAG_FIELD		0x00000020
657#define	PCIEM_CAP_L0S_LATENCY		0x000001c0
658#define	PCIEM_CAP_L1_LATENCY		0x00000e00
659#define	PCIEM_CAP_ROLE_ERR_RPT		0x00008000
660#define	PCIEM_CAP_SLOT_PWR_LIM_VAL	0x03fc0000
661#define	PCIEM_CAP_SLOT_PWR_LIM_SCALE	0x0c000000
662#define	PCIEM_CAP_FLR			0x10000000
663#define	PCIER_DEVICE_CTL	0x8
664#define	PCIEM_CTL_COR_ENABLE		0x0001
665#define	PCIEM_CTL_NFER_ENABLE		0x0002
666#define	PCIEM_CTL_FER_ENABLE		0x0004
667#define	PCIEM_CTL_URR_ENABLE		0x0008
668#define	PCIEM_CTL_RELAXED_ORD_ENABLE	0x0010
669#define	PCIEM_CTL_MAX_PAYLOAD		0x00e0
670#define	PCIEM_CTL_EXT_TAG_FIELD		0x0100
671#define	PCIEM_CTL_PHANTHOM_FUNCS	0x0200
672#define	PCIEM_CTL_AUX_POWER_PM		0x0400
673#define	PCIEM_CTL_NOSNOOP_ENABLE	0x0800
674#define	PCIEM_CTL_MAX_READ_REQUEST	0x7000
675#define	PCIEM_CTL_BRDG_CFG_RETRY	0x8000	/* PCI-E - PCI/PCI-X bridges */
676#define	PCIEM_CTL_INITIATE_FLR		0x8000	/* FLR capable endpoints */
677#define	PCIER_DEVICE_STA	0xa
678#define	PCIEM_STA_CORRECTABLE_ERROR	0x0001
679#define	PCIEM_STA_NON_FATAL_ERROR	0x0002
680#define	PCIEM_STA_FATAL_ERROR		0x0004
681#define	PCIEM_STA_UNSUPPORTED_REQ	0x0008
682#define	PCIEM_STA_AUX_POWER		0x0010
683#define	PCIEM_STA_TRANSACTION_PND	0x0020
684#define	PCIER_LINK_CAP		0xc
685#define	PCIEM_LINK_CAP_MAX_SPEED	0x0000000f
686#define	PCIEM_LINK_CAP_MAX_WIDTH	0x000003f0
687#define	PCIEM_LINK_CAP_ASPM		0x00000c00
688#define	PCIEM_LINK_CAP_L0S_EXIT		0x00007000
689#define	PCIEM_LINK_CAP_L1_EXIT		0x00038000
690#define	PCIEM_LINK_CAP_CLOCK_PM		0x00040000
691#define	PCIEM_LINK_CAP_SURPRISE_DOWN	0x00080000
692#define	PCIEM_LINK_CAP_DL_ACTIVE	0x00100000
693#define	PCIEM_LINK_CAP_LINK_BW_NOTIFY	0x00200000
694#define	PCIEM_LINK_CAP_ASPM_COMPLIANCE	0x00400000
695#define	PCIEM_LINK_CAP_PORT		0xff000000
696#define	PCIER_LINK_CTL		0x10
697#define	PCIEM_LINK_CTL_ASPMC_DIS	0x0000
698#define	PCIEM_LINK_CTL_ASPMC_L0S	0x0001
699#define	PCIEM_LINK_CTL_ASPMC_L1		0x0002
700#define	PCIEM_LINK_CTL_ASPMC		0x0003
701#define	PCIEM_LINK_CTL_RCB		0x0008
702#define	PCIEM_LINK_CTL_LINK_DIS		0x0010
703#define	PCIEM_LINK_CTL_RETRAIN_LINK	0x0020
704#define	PCIEM_LINK_CTL_COMMON_CLOCK	0x0040
705#define	PCIEM_LINK_CTL_EXTENDED_SYNC	0x0080
706#define	PCIEM_LINK_CTL_ECPM		0x0100
707#define	PCIEM_LINK_CTL_HAWD		0x0200
708#define	PCIEM_LINK_CTL_LBMIE		0x0400
709#define	PCIEM_LINK_CTL_LABIE		0x0800
710#define	PCIER_LINK_STA		0x12
711#define	PCIEM_LINK_STA_SPEED		0x000f
712#define	PCIEM_LINK_STA_WIDTH		0x03f0
713#define	PCIEM_LINK_STA_TRAINING_ERROR	0x0400
714#define	PCIEM_LINK_STA_TRAINING		0x0800
715#define	PCIEM_LINK_STA_SLOT_CLOCK	0x1000
716#define	PCIEM_LINK_STA_DL_ACTIVE	0x2000
717#define	PCIEM_LINK_STA_LINK_BW_MGMT	0x4000
718#define	PCIEM_LINK_STA_LINK_AUTO_BW	0x8000
719#define	PCIER_SLOT_CAP		0x14
720#define	PCIEM_SLOT_CAP_APB		0x00000001
721#define	PCIEM_SLOT_CAP_PCP		0x00000002
722#define	PCIEM_SLOT_CAP_MRLSP		0x00000004
723#define	PCIEM_SLOT_CAP_AIP		0x00000008
724#define	PCIEM_SLOT_CAP_PIP		0x00000010
725#define	PCIEM_SLOT_CAP_HPS		0x00000020
726#define	PCIEM_SLOT_CAP_HPC		0x00000040
727#define	PCIEM_SLOT_CAP_SPLV		0x00007f80
728#define	PCIEM_SLOT_CAP_SPLS		0x00018000
729#define	PCIEM_SLOT_CAP_EIP		0x00020000
730#define	PCIEM_SLOT_CAP_NCCS		0x00040000
731#define	PCIEM_SLOT_CAP_PSN		0xfff80000
732#define	PCIER_SLOT_CTL		0x18
733#define	PCIEM_SLOT_CTL_ABPE		0x0001
734#define	PCIEM_SLOT_CTL_PFDE		0x0002
735#define	PCIEM_SLOT_CTL_MRLSCE		0x0004
736#define	PCIEM_SLOT_CTL_PDCE		0x0008
737#define	PCIEM_SLOT_CTL_CCIE		0x0010
738#define	PCIEM_SLOT_CTL_HPIE		0x0020
739#define	PCIEM_SLOT_CTL_AIC		0x00c0
740#define	PCIEM_SLOT_CTL_PIC		0x0300
741#define	PCIEM_SLOT_CTL_PCC		0x0400
742#define	PCIEM_SLOT_CTL_EIC		0x0800
743#define	PCIEM_SLOT_CTL_DLLSCE		0x1000
744#define	PCIER_SLOT_STA		0x1a
745#define	PCIEM_SLOT_STA_ABP		0x0001
746#define	PCIEM_SLOT_STA_PFD		0x0002
747#define	PCIEM_SLOT_STA_MRLSC		0x0004
748#define	PCIEM_SLOT_STA_PDC		0x0008
749#define	PCIEM_SLOT_STA_CC		0x0010
750#define	PCIEM_SLOT_STA_MRLSS		0x0020
751#define	PCIEM_SLOT_STA_PDS		0x0040
752#define	PCIEM_SLOT_STA_EIS		0x0080
753#define	PCIEM_SLOT_STA_DLLSC		0x0100
754#define	PCIER_ROOT_CTL		0x1c
755#define	PCIER_ROOT_CAP		0x1e
756#define	PCIER_ROOT_STA		0x20
757#define	PCIER_DEVICE_CAP2	0x24
758#define	PCIER_DEVICE_CTL2	0x28
759#define	PCIEM_CTL2_COMP_TIMEOUT_VAL	0x000f
760#define	PCIEM_CTL2_COMP_TIMEOUT_DIS	0x0010
761#define	PCIEM_CTL2_ARI			0x0020
762#define	PCIEM_CTL2_ATOMIC_REQ_ENABLE	0x0040
763#define	PCIEM_CTL2_ATOMIC_EGR_BLOCK	0x0080
764#define	PCIEM_CTL2_ID_ORDERED_REQ_EN	0x0100
765#define	PCIEM_CTL2_ID_ORDERED_CMP_EN	0x0200
766#define	PCIEM_CTL2_LTR_ENABLE		0x0400
767#define	PCIEM_CTL2_OBFF			0x6000
768#define	PCIEM_OBFF_DISABLE		0x0000
769#define	PCIEM_OBFF_MSGA_ENABLE		0x2000
770#define	PCIEM_OBFF_MSGB_ENABLE		0x4000
771#define	PCIEM_OBFF_WAKE_ENABLE		0x6000
772#define	PCIEM_CTL2_END2END_TLP		0x8000
773#define	PCIER_DEVICE_STA2	0x2a
774#define	PCIER_LINK_CAP2		0x2c
775#define	PCIER_LINK_CTL2		0x30
776#define	PCIER_LINK_STA2		0x32
777#define	PCIER_SLOT_CAP2		0x34
778#define	PCIER_SLOT_CTL2		0x38
779#define	PCIER_SLOT_STA2		0x3a
780
781/* Old compatibility definitions for PCI Express registers */
782#define	PCIR_EXPRESS_FLAGS		PCIER_FLAGS
783#define	PCIM_EXP_FLAGS_VERSION		PCIEM_FLAGS_VERSION
784#define	PCIM_EXP_FLAGS_TYPE		PCIEM_FLAGS_TYPE
785#define	PCIM_EXP_TYPE_ENDPOINT		PCIEM_TYPE_ENDPOINT
786#define	PCIM_EXP_TYPE_LEGACY_ENDPOINT	PCIEM_TYPE_LEGACY_ENDPOINT
787#define	PCIM_EXP_TYPE_ROOT_PORT		PCIEM_TYPE_ROOT_PORT
788#define	PCIM_EXP_TYPE_UPSTREAM_PORT	PCIEM_TYPE_UPSTREAM_PORT
789#define	PCIM_EXP_TYPE_DOWNSTREAM_PORT	PCIEM_TYPE_DOWNSTREAM_PORT
790#define	PCIM_EXP_TYPE_PCI_BRIDGE	PCIEM_TYPE_PCI_BRIDGE
791#define	PCIM_EXP_TYPE_PCIE_BRIDGE	PCIEM_TYPE_PCIE_BRIDGE
792#define	PCIM_EXP_TYPE_ROOT_INT_EP	PCIEM_TYPE_ROOT_INT_EP
793#define	PCIM_EXP_TYPE_ROOT_EC		PCIEM_TYPE_ROOT_EC
794#define	PCIM_EXP_FLAGS_SLOT		PCIEM_FLAGS_SLOT
795#define	PCIM_EXP_FLAGS_IRQ		PCIEM_FLAGS_IRQ
796#define	PCIR_EXPRESS_DEVICE_CAP		PCIER_DEVICE_CAP
797#define	PCIM_EXP_CAP_MAX_PAYLOAD	PCIEM_CAP_MAX_PAYLOAD
798#define	PCIM_EXP_CAP_PHANTHOM_FUNCS	PCIEM_CAP_PHANTHOM_FUNCS
799#define	PCIM_EXP_CAP_EXT_TAG_FIELD	PCIEM_CAP_EXT_TAG_FIELD
800#define	PCIM_EXP_CAP_L0S_LATENCY	PCIEM_CAP_L0S_LATENCY
801#define	PCIM_EXP_CAP_L1_LATENCY		PCIEM_CAP_L1_LATENCY
802#define	PCIM_EXP_CAP_ROLE_ERR_RPT	PCIEM_CAP_ROLE_ERR_RPT
803#define	PCIM_EXP_CAP_SLOT_PWR_LIM_VAL	PCIEM_CAP_SLOT_PWR_LIM_VAL
804#define	PCIM_EXP_CAP_SLOT_PWR_LIM_SCALE	PCIEM_CAP_SLOT_PWR_LIM_SCALE
805#define	PCIM_EXP_CAP_FLR		PCIEM_CAP_FLR
806#define	PCIR_EXPRESS_DEVICE_CTL		PCIER_DEVICE_CTL
807#define	PCIM_EXP_CTL_COR_ENABLE		PCIEM_CTL_COR_ENABLE
808#define	PCIM_EXP_CTL_NFER_ENABLE	PCIEM_CTL_NFER_ENABLE
809#define	PCIM_EXP_CTL_FER_ENABLE		PCIEM_CTL_FER_ENABLE
810#define	PCIM_EXP_CTL_URR_ENABLE		PCIEM_CTL_URR_ENABLE
811#define	PCIM_EXP_CTL_RELAXED_ORD_ENABLE	PCIEM_CTL_RELAXED_ORD_ENABLE
812#define	PCIM_EXP_CTL_MAX_PAYLOAD	PCIEM_CTL_MAX_PAYLOAD
813#define	PCIM_EXP_CTL_EXT_TAG_FIELD	PCIEM_CTL_EXT_TAG_FIELD
814#define	PCIM_EXP_CTL_PHANTHOM_FUNCS	PCIEM_CTL_PHANTHOM_FUNCS
815#define	PCIM_EXP_CTL_AUX_POWER_PM	PCIEM_CTL_AUX_POWER_PM
816#define	PCIM_EXP_CTL_NOSNOOP_ENABLE	PCIEM_CTL_NOSNOOP_ENABLE
817#define	PCIM_EXP_CTL_MAX_READ_REQUEST	PCIEM_CTL_MAX_READ_REQUEST
818#define	PCIM_EXP_CTL_BRDG_CFG_RETRY	PCIEM_CTL_BRDG_CFG_RETRY
819#define	PCIM_EXP_CTL_INITIATE_FLR	PCIEM_CTL_INITIATE_FLR
820#define	PCIR_EXPRESS_DEVICE_STA		PCIER_DEVICE_STA
821#define	PCIM_EXP_STA_CORRECTABLE_ERROR	PCIEM_STA_CORRECTABLE_ERROR
822#define	PCIM_EXP_STA_NON_FATAL_ERROR	PCIEM_STA_NON_FATAL_ERROR
823#define	PCIM_EXP_STA_FATAL_ERROR	PCIEM_STA_FATAL_ERROR
824#define	PCIM_EXP_STA_UNSUPPORTED_REQ	PCIEM_STA_UNSUPPORTED_REQ
825#define	PCIM_EXP_STA_AUX_POWER		PCIEM_STA_AUX_POWER
826#define	PCIM_EXP_STA_TRANSACTION_PND	PCIEM_STA_TRANSACTION_PND
827#define	PCIR_EXPRESS_LINK_CAP		PCIER_LINK_CAP
828#define	PCIM_LINK_CAP_MAX_SPEED		PCIEM_LINK_CAP_MAX_SPEED
829#define	PCIM_LINK_CAP_MAX_WIDTH		PCIEM_LINK_CAP_MAX_WIDTH
830#define	PCIM_LINK_CAP_ASPM		PCIEM_LINK_CAP_ASPM
831#define	PCIM_LINK_CAP_L0S_EXIT		PCIEM_LINK_CAP_L0S_EXIT
832#define	PCIM_LINK_CAP_L1_EXIT		PCIEM_LINK_CAP_L1_EXIT
833#define	PCIM_LINK_CAP_CLOCK_PM		PCIEM_LINK_CAP_CLOCK_PM
834#define	PCIM_LINK_CAP_SURPRISE_DOWN	PCIEM_LINK_CAP_SURPRISE_DOWN
835#define	PCIM_LINK_CAP_DL_ACTIVE		PCIEM_LINK_CAP_DL_ACTIVE
836#define	PCIM_LINK_CAP_LINK_BW_NOTIFY	PCIEM_LINK_CAP_LINK_BW_NOTIFY
837#define	PCIM_LINK_CAP_ASPM_COMPLIANCE	PCIEM_LINK_CAP_ASPM_COMPLIANCE
838#define	PCIM_LINK_CAP_PORT		PCIEM_LINK_CAP_PORT
839#define	PCIR_EXPRESS_LINK_CTL		PCIER_LINK_CTL
840#define	PCIM_EXP_LINK_CTL_ASPMC_DIS	PCIEM_LINK_CTL_ASPMC_DIS
841#define	PCIM_EXP_LINK_CTL_ASPMC_L0S	PCIEM_LINK_CTL_ASPMC_L0S
842#define	PCIM_EXP_LINK_CTL_ASPMC_L1	PCIEM_LINK_CTL_ASPMC_L1
843#define	PCIM_EXP_LINK_CTL_ASPMC		PCIEM_LINK_CTL_ASPMC
844#define	PCIM_EXP_LINK_CTL_RCB		PCIEM_LINK_CTL_RCB
845#define	PCIM_EXP_LINK_CTL_LINK_DIS	PCIEM_LINK_CTL_LINK_DIS
846#define	PCIM_EXP_LINK_CTL_RETRAIN_LINK	PCIEM_LINK_CTL_RETRAIN_LINK
847#define	PCIM_EXP_LINK_CTL_COMMON_CLOCK	PCIEM_LINK_CTL_COMMON_CLOCK
848#define	PCIM_EXP_LINK_CTL_EXTENDED_SYNC	PCIEM_LINK_CTL_EXTENDED_SYNC
849#define	PCIM_EXP_LINK_CTL_ECPM		PCIEM_LINK_CTL_ECPM
850#define	PCIM_EXP_LINK_CTL_HAWD		PCIEM_LINK_CTL_HAWD
851#define	PCIM_EXP_LINK_CTL_LBMIE		PCIEM_LINK_CTL_LBMIE
852#define	PCIM_EXP_LINK_CTL_LABIE		PCIEM_LINK_CTL_LABIE
853#define	PCIR_EXPRESS_LINK_STA		PCIER_LINK_STA
854#define	PCIM_LINK_STA_SPEED		PCIEM_LINK_STA_SPEED
855#define	PCIM_LINK_STA_WIDTH		PCIEM_LINK_STA_WIDTH
856#define	PCIM_LINK_STA_TRAINING_ERROR	PCIEM_LINK_STA_TRAINING_ERROR
857#define	PCIM_LINK_STA_TRAINING		PCIEM_LINK_STA_TRAINING
858#define	PCIM_LINK_STA_SLOT_CLOCK	PCIEM_LINK_STA_SLOT_CLOCK
859#define	PCIM_LINK_STA_DL_ACTIVE		PCIEM_LINK_STA_DL_ACTIVE
860#define	PCIM_LINK_STA_LINK_BW_MGMT	PCIEM_LINK_STA_LINK_BW_MGMT
861#define	PCIM_LINK_STA_LINK_AUTO_BW	PCIEM_LINK_STA_LINK_AUTO_BW
862#define	PCIR_EXPRESS_SLOT_CAP		PCIER_SLOT_CAP
863#define	PCIR_EXPRESS_SLOT_CTL		PCIER_SLOT_CTL
864#define	PCIR_EXPRESS_SLOT_STA		PCIER_SLOT_STA
865#define	PCIR_EXPRESS_ROOT_CTL		PCIER_ROOT_CTL
866#define	PCIR_EXPRESS_ROOT_CAP		PCIER_ROOT_CAP
867#define	PCIR_EXPRESS_ROOT_STA		PCIER_ROOT_STA
868#define	PCIR_EXPRESS_DEVICE_CAP2	PCIER_DEVICE_CAP2
869#define	PCIR_EXPRESS_DEVICE_CTL2	PCIER_DEVICE_CTL2
870#define	PCIM_EXP_CTL2_COMP_TIMEOUT_VAL	PCIEM_CTL2_COMP_TIMEOUT_VAL
871#define	PCIM_EXP_CTL2_COMP_TIMEOUT_DIS	PCIEM_CTL2_COMP_TIMEOUT_DIS
872#define	PCIM_EXP_CTL2_ARI		PCIEM_CTL2_ARI
873#define	PCIM_EXP_CTL2_ATOMIC_REQ_ENABLE	PCIEM_CTL2_ATOMIC_REQ_ENABLE
874#define	PCIM_EXP_CTL2_ATOMIC_EGR_BLOCK	PCIEM_CTL2_ATOMIC_EGR_BLOCK
875#define	PCIM_EXP_CTL2_ID_ORDERED_REQ_EN	PCIEM_CTL2_ID_ORDERED_REQ_EN
876#define	PCIM_EXP_CTL2_ID_ORDERED_CMP_EN	PCIEM_CTL2_ID_ORDERED_CMP_EN
877#define	PCIM_EXP_CTL2_LTR_ENABLE	PCIEM_CTL2_LTR_ENABLE
878#define	PCIM_EXP_CTL2_OBFF		PCIEM_CTL2_OBFF
879#define	PCIM_EXP_OBFF_DISABLE		PCIEM_OBFF_DISABLE
880#define	PCIM_EXP_OBFF_MSGA_ENABLE	PCIEM_OBFF_MSGA_ENABLE
881#define	PCIM_EXP_OBFF_MSGB_ENABLE	PCIEM_OBFF_MSGB_ENABLE
882#define	PCIM_EXP_OBFF_WAKE_ENABLE	PCIEM_OBFF_WAKE_ENABLE
883#define	PCIM_EXP_CTL2_END2END_TLP	PCIEM_CTL2_END2END_TLP
884#define	PCIR_EXPRESS_DEVICE_STA2	PCIER_DEVICE_STA2
885#define	PCIR_EXPRESS_LINK_CAP2		PCIER_LINK_CAP2
886#define	PCIR_EXPRESS_LINK_CTL2		PCIER_LINK_CTL2
887#define	PCIR_EXPRESS_LINK_STA2		PCIER_LINK_STA2
888#define	PCIR_EXPRESS_SLOT_CAP2		PCIER_SLOT_CAP2
889#define	PCIR_EXPRESS_SLOT_CTL2		PCIER_SLOT_CTL2
890#define	PCIR_EXPRESS_SLOT_STA2		PCIER_SLOT_STA2
891
892/* MSI-X definitions */
893#define	PCIR_MSIX_CTRL		0x2
894#define	PCIM_MSIXCTRL_MSIX_ENABLE	0x8000
895#define	PCIM_MSIXCTRL_FUNCTION_MASK	0x4000
896#define	PCIM_MSIXCTRL_TABLE_SIZE	0x07FF
897#define	PCIR_MSIX_TABLE		0x4
898#define	PCIR_MSIX_PBA		0x8
899#define	PCIM_MSIX_BIR_MASK		0x7
900#define	PCIM_MSIX_BIR_BAR_10		0
901#define	PCIM_MSIX_BIR_BAR_14		1
902#define	PCIM_MSIX_BIR_BAR_18		2
903#define	PCIM_MSIX_BIR_BAR_1C		3
904#define	PCIM_MSIX_BIR_BAR_20		4
905#define	PCIM_MSIX_BIR_BAR_24		5
906#define	PCIM_MSIX_VCTRL_MASK		0x1
907
908/* PCI Advanced Features definitions */
909#define	PCIR_PCIAF_CAP		0x3
910#define	PCIM_PCIAFCAP_TP	0x01
911#define	PCIM_PCIAFCAP_FLR	0x02
912#define	PCIR_PCIAF_CTRL		0x4
913#define	PCIR_PCIAFCTRL_FLR	0x01
914#define	PCIR_PCIAF_STATUS	0x5
915#define	PCIR_PCIAFSTATUS_TP	0x01
916
917/* Advanced Error Reporting */
918#define	PCIR_AER_UC_STATUS	0x04
919#define	PCIM_AER_UC_TRAINING_ERROR	0x00000001
920#define	PCIM_AER_UC_DL_PROTOCOL_ERROR	0x00000010
921#define	PCIM_AER_UC_SURPRISE_LINK_DOWN	0x00000020
922#define	PCIM_AER_UC_POISONED_TLP	0x00001000
923#define	PCIM_AER_UC_FC_PROTOCOL_ERROR	0x00002000
924#define	PCIM_AER_UC_COMPLETION_TIMEOUT	0x00004000
925#define	PCIM_AER_UC_COMPLETER_ABORT	0x00008000
926#define	PCIM_AER_UC_UNEXPECTED_COMPLETION 0x00010000
927#define	PCIM_AER_UC_RECEIVER_OVERFLOW	0x00020000
928#define	PCIM_AER_UC_MALFORMED_TLP	0x00040000
929#define	PCIM_AER_UC_ECRC_ERROR		0x00080000
930#define	PCIM_AER_UC_UNSUPPORTED_REQUEST	0x00100000
931#define	PCIM_AER_UC_ACS_VIOLATION	0x00200000
932#define	PCIM_AER_UC_INTERNAL_ERROR	0x00400000
933#define	PCIM_AER_UC_MC_BLOCKED_TLP	0x00800000
934#define	PCIM_AER_UC_ATOMIC_EGRESS_BLK	0x01000000
935#define	PCIM_AER_UC_TLP_PREFIX_BLOCKED	0x02000000
936#define	PCIR_AER_UC_MASK	0x08	/* Shares bits with UC_STATUS */
937#define	PCIR_AER_UC_SEVERITY	0x0c	/* Shares bits with UC_STATUS */
938#define	PCIR_AER_COR_STATUS	0x10
939#define	PCIM_AER_COR_RECEIVER_ERROR	0x00000001
940#define	PCIM_AER_COR_BAD_TLP		0x00000040
941#define	PCIM_AER_COR_BAD_DLLP		0x00000080
942#define	PCIM_AER_COR_REPLAY_ROLLOVER	0x00000100
943#define	PCIM_AER_COR_REPLAY_TIMEOUT	0x00001000
944#define	PCIM_AER_COR_ADVISORY_NF_ERROR	0x00002000
945#define	PCIM_AER_COR_INTERNAL_ERROR	0x00004000
946#define	PCIM_AER_COR_HEADER_LOG_OVFLOW	0x00008000
947#define	PCIR_AER_COR_MASK	0x14	/* Shares bits with COR_STATUS */
948#define	PCIR_AER_CAP_CONTROL	0x18
949#define	PCIM_AER_FIRST_ERROR_PTR	0x0000001f
950#define	PCIM_AER_ECRC_GEN_CAPABLE	0x00000020
951#define	PCIM_AER_ECRC_GEN_ENABLE	0x00000040
952#define	PCIM_AER_ECRC_CHECK_CAPABLE	0x00000080
953#define	PCIM_AER_ECRC_CHECK_ENABLE	0x00000100
954#define	PCIM_AER_MULT_HDR_CAPABLE	0x00000200
955#define	PCIM_AER_MULT_HDR_ENABLE	0x00000400
956#define	PCIM_AER_TLP_PREFIX_LOG_PRESENT	0x00000800
957#define	PCIR_AER_HEADER_LOG	0x1c
958#define	PCIR_AER_ROOTERR_CMD	0x2c	/* Only for root complex ports */
959#define	PCIM_AER_ROOTERR_COR_ENABLE	0x00000001
960#define	PCIM_AER_ROOTERR_NF_ENABLE	0x00000002
961#define	PCIM_AER_ROOTERR_F_ENABLE	0x00000004
962#define	PCIR_AER_ROOTERR_STATUS	0x30	/* Only for root complex ports */
963#define	PCIM_AER_ROOTERR_COR_ERR	0x00000001
964#define	PCIM_AER_ROOTERR_MULTI_COR_ERR	0x00000002
965#define	PCIM_AER_ROOTERR_UC_ERR		0x00000004
966#define	PCIM_AER_ROOTERR_MULTI_UC_ERR	0x00000008
967#define	PCIM_AER_ROOTERR_FIRST_UC_FATAL	0x00000010
968#define	PCIM_AER_ROOTERR_NF_ERR		0x00000020
969#define	PCIM_AER_ROOTERR_F_ERR		0x00000040
970#define	PCIM_AER_ROOTERR_INT_MESSAGE	0xf8000000
971#define	PCIR_AER_COR_SOURCE_ID	0x34	/* Only for root complex ports */
972#define	PCIR_AER_ERR_SOURCE_ID	0x36	/* Only for root complex ports */
973#define	PCIR_AER_TLP_PREFIX_LOG	0x38	/* Only for TLP prefix functions */
974
975/* Virtual Channel definitions */
976#define	PCIR_VC_CAP1		0x04
977#define	PCIM_VC_CAP1_EXT_COUNT		0x00000007
978#define	PCIM_VC_CAP1_LOWPRI_EXT_COUNT	0x00000070
979#define	PCIR_VC_CAP2		0x08
980#define	PCIR_VC_CONTROL		0x0C
981#define	PCIR_VC_STATUS		0x0E
982#define	PCIR_VC_RESOURCE_CAP(n)	(0x10 + (n) * 0x0C)
983#define	PCIR_VC_RESOURCE_CTL(n)	(0x14 + (n) * 0x0C)
984#define	PCIR_VC_RESOURCE_STA(n)	(0x18 + (n) * 0x0C)
985
986/* Serial Number definitions */
987#define	PCIR_SERIAL_LOW		0x04
988#define	PCIR_SERIAL_HIGH	0x08
989