xref: /freebsd/sys/dev/pci/pcireg.h (revision 93e779a26c651610ac6e7986d67ecc9ed2cadcbf)
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 #define	PCIE_ARI_SLOTMAX 0
52 #define	PCIE_ARI_FUNCMAX 255
53 
54 #define	PCI_RID_DOMAIN_SHIFT	16
55 #define	PCI_RID_BUS_SHIFT	8
56 #define	PCI_RID_SLOT_SHIFT	3
57 #define	PCI_RID_FUNC_SHIFT	0
58 
59 #define PCI_RID(bus, slot, func) \
60     ((((bus) & PCI_BUSMAX) << PCI_RID_BUS_SHIFT) | \
61     (((slot) & PCI_SLOTMAX) << PCI_RID_SLOT_SHIFT) | \
62     (((func) & PCI_FUNCMAX) << PCI_RID_FUNC_SHIFT))
63 
64 #define PCI_ARI_RID(bus, func) \
65     ((((bus) & PCI_BUSMAX) << PCI_RID_BUS_SHIFT) | \
66     (((func) & PCIE_ARI_FUNCMAX) << PCI_RID_FUNC_SHIFT))
67 
68 #define PCI_RID2BUS(rid) (((rid) >> PCI_RID_BUS_SHIFT) & PCI_BUSMAX)
69 #define PCI_RID2SLOT(rid) (((rid) >> PCI_RID_SLOT_SHIFT) & PCI_SLOTMAX)
70 #define PCI_RID2FUNC(rid) (((rid) >> PCI_RID_FUNC_SHIFT) & PCI_FUNCMAX)
71 
72 #define PCIE_ARI_RID2SLOT(rid) (0)
73 #define PCIE_ARI_RID2FUNC(rid) \
74     (((rid) >> PCI_RID_FUNC_SHIFT) & PCIE_ARI_FUNCMAX)
75 
76 #define PCIE_ARI_SLOT(func) (((func) >> PCI_RID_SLOT_SHIFT) & PCI_SLOTMAX)
77 #define PCIE_ARI_FUNC(func) (((func) >> PCI_RID_FUNC_SHIFT) & PCI_FUNCMAX)
78 
79 /* PCI config header registers for all devices */
80 
81 #define	PCIR_DEVVENDOR	0x00
82 #define	PCIR_VENDOR	0x00
83 #define	PCIR_DEVICE	0x02
84 #define	PCIR_COMMAND	0x04
85 #define	PCIM_CMD_PORTEN		0x0001
86 #define	PCIM_CMD_MEMEN		0x0002
87 #define	PCIM_CMD_BUSMASTEREN	0x0004
88 #define	PCIM_CMD_SPECIALEN	0x0008
89 #define	PCIM_CMD_MWRICEN	0x0010
90 #define	PCIM_CMD_PERRESPEN	0x0040
91 #define	PCIM_CMD_SERRESPEN	0x0100
92 #define	PCIM_CMD_BACKTOBACK	0x0200
93 #define	PCIM_CMD_INTxDIS	0x0400
94 #define	PCIR_STATUS	0x06
95 #define	PCIM_STATUS_INTxSTATE	0x0008
96 #define	PCIM_STATUS_CAPPRESENT	0x0010
97 #define	PCIM_STATUS_66CAPABLE	0x0020
98 #define	PCIM_STATUS_BACKTOBACK	0x0080
99 #define	PCIM_STATUS_MDPERR	0x0100
100 #define	PCIM_STATUS_SEL_FAST	0x0000
101 #define	PCIM_STATUS_SEL_MEDIMUM	0x0200
102 #define	PCIM_STATUS_SEL_SLOW	0x0400
103 #define	PCIM_STATUS_SEL_MASK	0x0600
104 #define	PCIM_STATUS_STABORT	0x0800
105 #define	PCIM_STATUS_RTABORT	0x1000
106 #define	PCIM_STATUS_RMABORT	0x2000
107 #define	PCIM_STATUS_SERR	0x4000
108 #define	PCIM_STATUS_PERR	0x8000
109 #define	PCIR_REVID	0x08
110 #define	PCIR_PROGIF	0x09
111 #define	PCIR_SUBCLASS	0x0a
112 #define	PCIR_CLASS	0x0b
113 #define	PCIR_CACHELNSZ	0x0c
114 #define	PCIR_LATTIMER	0x0d
115 #define	PCIR_HDRTYPE	0x0e
116 #define	PCIM_HDRTYPE		0x7f
117 #define	PCIM_HDRTYPE_NORMAL	0x00
118 #define	PCIM_HDRTYPE_BRIDGE	0x01
119 #define	PCIM_HDRTYPE_CARDBUS	0x02
120 #define	PCIM_MFDEV		0x80
121 #define	PCIR_BIST	0x0f
122 
123 /* Capability Register Offsets */
124 
125 #define	PCICAP_ID	0x0
126 #define	PCICAP_NEXTPTR	0x1
127 
128 /* Capability Identification Numbers */
129 
130 #define	PCIY_PMG	0x01	/* PCI Power Management */
131 #define	PCIY_AGP	0x02	/* AGP */
132 #define	PCIY_VPD	0x03	/* Vital Product Data */
133 #define	PCIY_SLOTID	0x04	/* Slot Identification */
134 #define	PCIY_MSI	0x05	/* Message Signaled Interrupts */
135 #define	PCIY_CHSWP	0x06	/* CompactPCI Hot Swap */
136 #define	PCIY_PCIX	0x07	/* PCI-X */
137 #define	PCIY_HT		0x08	/* HyperTransport */
138 #define	PCIY_VENDOR	0x09	/* Vendor Unique */
139 #define	PCIY_DEBUG	0x0a	/* Debug port */
140 #define	PCIY_CRES	0x0b	/* CompactPCI central resource control */
141 #define	PCIY_HOTPLUG	0x0c	/* PCI Hot-Plug */
142 #define	PCIY_SUBVENDOR	0x0d	/* PCI-PCI bridge subvendor ID */
143 #define	PCIY_AGP8X	0x0e	/* AGP 8x */
144 #define	PCIY_SECDEV	0x0f	/* Secure Device */
145 #define	PCIY_EXPRESS	0x10	/* PCI Express */
146 #define	PCIY_MSIX	0x11	/* MSI-X */
147 #define	PCIY_SATA	0x12	/* SATA */
148 #define	PCIY_PCIAF	0x13	/* PCI Advanced Features */
149 
150 /* Extended Capability Register Fields */
151 
152 #define	PCIR_EXTCAP	0x100
153 #define	PCIM_EXTCAP_ID		0x0000ffff
154 #define	PCIM_EXTCAP_VER		0x000f0000
155 #define	PCIM_EXTCAP_NEXTPTR	0xfff00000
156 #define	PCI_EXTCAP_ID(ecap)	((ecap) & PCIM_EXTCAP_ID)
157 #define	PCI_EXTCAP_VER(ecap)	(((ecap) & PCIM_EXTCAP_VER) >> 16)
158 #define	PCI_EXTCAP_NEXTPTR(ecap) (((ecap) & PCIM_EXTCAP_NEXTPTR) >> 20)
159 
160 /* Extended Capability Identification Numbers */
161 
162 #define	PCIZ_AER	0x0001	/* Advanced Error Reporting */
163 #define	PCIZ_VC		0x0002	/* Virtual Channel if MFVC Ext Cap not set */
164 #define	PCIZ_SERNUM	0x0003	/* Device Serial Number */
165 #define	PCIZ_PWRBDGT	0x0004	/* Power Budgeting */
166 #define	PCIZ_RCLINK_DCL	0x0005	/* Root Complex Link Declaration */
167 #define	PCIZ_RCLINK_CTL	0x0006	/* Root Complex Internal Link Control */
168 #define	PCIZ_RCEC_ASSOC	0x0007	/* Root Complex Event Collector Association */
169 #define	PCIZ_MFVC	0x0008	/* Multi-Function Virtual Channel */
170 #define	PCIZ_VC2	0x0009	/* Virtual Channel if MFVC Ext Cap set */
171 #define	PCIZ_RCRB	0x000a	/* RCRB Header */
172 #define	PCIZ_VENDOR	0x000b	/* Vendor Unique */
173 #define	PCIZ_CAC	0x000c	/* Configuration Access Correction -- obsolete */
174 #define	PCIZ_ACS	0x000d	/* Access Control Services */
175 #define	PCIZ_ARI	0x000e	/* Alternative Routing-ID Interpretation */
176 #define	PCIZ_ATS	0x000f	/* Address Translation Services */
177 #define	PCIZ_SRIOV	0x0010	/* Single Root IO Virtualization */
178 #define	PCIZ_MRIOV	0x0011	/* Multiple Root IO Virtualization */
179 #define	PCIZ_MULTICAST	0x0012	/* Multicast */
180 #define	PCIZ_PAGE_REQ	0x0013	/* Page Request */
181 #define	PCIZ_AMD	0x0014	/* Reserved for AMD */
182 #define	PCIZ_RESIZE_BAR	0x0015	/* Resizable BAR */
183 #define	PCIZ_DPA	0x0016	/* Dynamic Power Allocation */
184 #define	PCIZ_TPH_REQ	0x0017	/* TPH Requester */
185 #define	PCIZ_LTR	0x0018	/* Latency Tolerance Reporting */
186 #define	PCIZ_SEC_PCIE	0x0019	/* Secondary PCI Express */
187 #define	PCIZ_PMUX	0x001a	/* Protocol Multiplexing */
188 #define	PCIZ_PASID	0x001b	/* Process Address Space ID */
189 #define	PCIZ_LN_REQ	0x001c	/* LN Requester */
190 #define	PCIZ_DPC	0x001d	/* Downstream Porto Containment */
191 #define	PCIZ_L1PM	0x001e	/* L1 PM Substates */
192 
193 /* config registers for header type 0 devices */
194 
195 #define	PCIR_BARS	0x10
196 #define	PCIR_BAR(x)		(PCIR_BARS + (x) * 4)
197 #define	PCIR_MAX_BAR_0		5
198 #define	PCI_RID2BAR(rid)	(((rid) - PCIR_BARS) / 4)
199 #define	PCI_BAR_IO(x)		(((x) & PCIM_BAR_SPACE) == PCIM_BAR_IO_SPACE)
200 #define	PCI_BAR_MEM(x)		(((x) & PCIM_BAR_SPACE) == PCIM_BAR_MEM_SPACE)
201 #define	PCIM_BAR_SPACE		0x00000001
202 #define	PCIM_BAR_MEM_SPACE	0
203 #define	PCIM_BAR_IO_SPACE	1
204 #define	PCIM_BAR_MEM_TYPE	0x00000006
205 #define	PCIM_BAR_MEM_32		0
206 #define	PCIM_BAR_MEM_1MB	2	/* Locate below 1MB in PCI <= 2.1 */
207 #define	PCIM_BAR_MEM_64		4
208 #define	PCIM_BAR_MEM_PREFETCH	0x00000008
209 #define	PCIM_BAR_MEM_BASE	0xfffffffffffffff0ULL
210 #define	PCIM_BAR_IO_RESERVED	0x00000002
211 #define	PCIM_BAR_IO_BASE	0xfffffffc
212 #define	PCIR_CIS	0x28
213 #define	PCIM_CIS_ASI_MASK	0x00000007
214 #define	PCIM_CIS_ASI_CONFIG	0
215 #define	PCIM_CIS_ASI_BAR0	1
216 #define	PCIM_CIS_ASI_BAR1	2
217 #define	PCIM_CIS_ASI_BAR2	3
218 #define	PCIM_CIS_ASI_BAR3	4
219 #define	PCIM_CIS_ASI_BAR4	5
220 #define	PCIM_CIS_ASI_BAR5	6
221 #define	PCIM_CIS_ASI_ROM	7
222 #define	PCIM_CIS_ADDR_MASK	0x0ffffff8
223 #define	PCIM_CIS_ROM_MASK	0xf0000000
224 #define	PCIM_CIS_CONFIG_MASK	0xff
225 #define	PCIR_SUBVEND_0	0x2c
226 #define	PCIR_SUBDEV_0	0x2e
227 #define	PCIR_BIOS	0x30
228 #define	PCIM_BIOS_ENABLE	0x01
229 #define	PCIM_BIOS_ADDR_MASK	0xfffff800
230 #define	PCIR_CAP_PTR	0x34
231 #define	PCIR_INTLINE	0x3c
232 #define	PCIR_INTPIN	0x3d
233 #define	PCIR_MINGNT	0x3e
234 #define	PCIR_MAXLAT	0x3f
235 
236 /* config registers for header type 1 (PCI-to-PCI bridge) devices */
237 
238 #define	PCIR_MAX_BAR_1	1
239 #define	PCIR_SECSTAT_1	0x1e
240 
241 #define	PCIR_PRIBUS_1	0x18
242 #define	PCIR_SECBUS_1	0x19
243 #define	PCIR_SUBBUS_1	0x1a
244 #define	PCIR_SECLAT_1	0x1b
245 
246 #define	PCIR_IOBASEL_1	0x1c
247 #define	PCIR_IOLIMITL_1	0x1d
248 #define	PCIR_IOBASEH_1	0x30
249 #define	PCIR_IOLIMITH_1	0x32
250 #define	PCIM_BRIO_16		0x0
251 #define	PCIM_BRIO_32		0x1
252 #define	PCIM_BRIO_MASK		0xf
253 
254 #define	PCIR_MEMBASE_1	0x20
255 #define	PCIR_MEMLIMIT_1	0x22
256 
257 #define	PCIR_PMBASEL_1	0x24
258 #define	PCIR_PMLIMITL_1	0x26
259 #define	PCIR_PMBASEH_1	0x28
260 #define	PCIR_PMLIMITH_1	0x2c
261 #define	PCIM_BRPM_32		0x0
262 #define	PCIM_BRPM_64		0x1
263 #define	PCIM_BRPM_MASK		0xf
264 
265 #define	PCIR_BIOS_1	0x38
266 #define	PCIR_BRIDGECTL_1 0x3e
267 
268 #define	PCI_PPBMEMBASE(h,l)  ((((uint64_t)(h) << 32) + ((l)<<16)) & ~0xfffff)
269 #define	PCI_PPBMEMLIMIT(h,l) ((((uint64_t)(h) << 32) + ((l)<<16)) | 0xfffff)
270 #define	PCI_PPBIOBASE(h,l)   ((((h)<<16) + ((l)<<8)) & ~0xfff)
271 #define	PCI_PPBIOLIMIT(h,l)  ((((h)<<16) + ((l)<<8)) | 0xfff)
272 
273 /* config registers for header type 2 (CardBus) devices */
274 
275 #define	PCIR_MAX_BAR_2	0
276 #define	PCIR_CAP_PTR_2	0x14
277 #define	PCIR_SECSTAT_2	0x16
278 
279 #define	PCIR_PRIBUS_2	0x18
280 #define	PCIR_SECBUS_2	0x19
281 #define	PCIR_SUBBUS_2	0x1a
282 #define	PCIR_SECLAT_2	0x1b
283 
284 #define	PCIR_MEMBASE0_2	0x1c
285 #define	PCIR_MEMLIMIT0_2 0x20
286 #define	PCIR_MEMBASE1_2	0x24
287 #define	PCIR_MEMLIMIT1_2 0x28
288 #define	PCIR_IOBASE0_2	0x2c
289 #define	PCIR_IOLIMIT0_2	0x30
290 #define	PCIR_IOBASE1_2	0x34
291 #define	PCIR_IOLIMIT1_2	0x38
292 #define	PCIM_CBBIO_16		0x0
293 #define	PCIM_CBBIO_32		0x1
294 #define	PCIM_CBBIO_MASK		0x3
295 
296 #define	PCIR_BRIDGECTL_2 0x3e
297 
298 #define	PCIR_SUBVEND_2	0x40
299 #define	PCIR_SUBDEV_2	0x42
300 
301 #define	PCIR_PCCARDIF_2	0x44
302 
303 #define	PCI_CBBMEMBASE(l)  ((l) & ~0xfffff)
304 #define	PCI_CBBMEMLIMIT(l) ((l) | 0xfffff)
305 #define	PCI_CBBIOBASE(l)   ((l) & ~0x3)
306 #define	PCI_CBBIOLIMIT(l)  ((l) | 0x3)
307 
308 /* PCI device class, subclass and programming interface definitions */
309 
310 #define	PCIC_OLD	0x00
311 #define	PCIS_OLD_NONVGA		0x00
312 #define	PCIS_OLD_VGA		0x01
313 
314 #define	PCIC_STORAGE	0x01
315 #define	PCIS_STORAGE_SCSI	0x00
316 #define	PCIS_STORAGE_IDE	0x01
317 #define	PCIP_STORAGE_IDE_MODEPRIM	0x01
318 #define	PCIP_STORAGE_IDE_PROGINDPRIM	0x02
319 #define	PCIP_STORAGE_IDE_MODESEC	0x04
320 #define	PCIP_STORAGE_IDE_PROGINDSEC	0x08
321 #define	PCIP_STORAGE_IDE_MASTERDEV	0x80
322 #define	PCIS_STORAGE_FLOPPY	0x02
323 #define	PCIS_STORAGE_IPI	0x03
324 #define	PCIS_STORAGE_RAID	0x04
325 #define	PCIS_STORAGE_ATA_ADMA	0x05
326 #define	PCIS_STORAGE_SATA	0x06
327 #define	PCIP_STORAGE_SATA_AHCI_1_0	0x01
328 #define	PCIS_STORAGE_SAS	0x07
329 #define	PCIS_STORAGE_NVM	0x08
330 #define	PCIP_STORAGE_NVM_NVMHCI_1_0	0x01
331 #define	PCIP_STORAGE_NVM_ENTERPRISE_NVMHCI_1_0	0x02
332 #define	PCIS_STORAGE_OTHER	0x80
333 
334 #define	PCIC_NETWORK	0x02
335 #define	PCIS_NETWORK_ETHERNET	0x00
336 #define	PCIS_NETWORK_TOKENRING	0x01
337 #define	PCIS_NETWORK_FDDI	0x02
338 #define	PCIS_NETWORK_ATM	0x03
339 #define	PCIS_NETWORK_ISDN	0x04
340 #define	PCIS_NETWORK_WORLDFIP	0x05
341 #define	PCIS_NETWORK_PICMG	0x06
342 #define	PCIS_NETWORK_OTHER	0x80
343 
344 #define	PCIC_DISPLAY	0x03
345 #define	PCIS_DISPLAY_VGA	0x00
346 #define	PCIS_DISPLAY_XGA	0x01
347 #define	PCIS_DISPLAY_3D		0x02
348 #define	PCIS_DISPLAY_OTHER	0x80
349 
350 #define	PCIC_MULTIMEDIA	0x04
351 #define	PCIS_MULTIMEDIA_VIDEO	0x00
352 #define	PCIS_MULTIMEDIA_AUDIO	0x01
353 #define	PCIS_MULTIMEDIA_TELE	0x02
354 #define	PCIS_MULTIMEDIA_HDA	0x03
355 #define	PCIS_MULTIMEDIA_OTHER	0x80
356 
357 #define	PCIC_MEMORY	0x05
358 #define	PCIS_MEMORY_RAM		0x00
359 #define	PCIS_MEMORY_FLASH	0x01
360 #define	PCIS_MEMORY_OTHER	0x80
361 
362 #define	PCIC_BRIDGE	0x06
363 #define	PCIS_BRIDGE_HOST	0x00
364 #define	PCIS_BRIDGE_ISA		0x01
365 #define	PCIS_BRIDGE_EISA	0x02
366 #define	PCIS_BRIDGE_MCA		0x03
367 #define	PCIS_BRIDGE_PCI		0x04
368 #define	PCIP_BRIDGE_PCI_SUBTRACTIVE	0x01
369 #define	PCIS_BRIDGE_PCMCIA	0x05
370 #define	PCIS_BRIDGE_NUBUS	0x06
371 #define	PCIS_BRIDGE_CARDBUS	0x07
372 #define	PCIS_BRIDGE_RACEWAY	0x08
373 #define	PCIS_BRIDGE_PCI_TRANSPARENT 0x09
374 #define	PCIS_BRIDGE_INFINIBAND	0x0a
375 #define	PCIS_BRIDGE_OTHER	0x80
376 
377 #define	PCIC_SIMPLECOMM	0x07
378 #define	PCIS_SIMPLECOMM_UART	0x00
379 #define	PCIP_SIMPLECOMM_UART_8250	0x00
380 #define	PCIP_SIMPLECOMM_UART_16450A	0x01
381 #define	PCIP_SIMPLECOMM_UART_16550A	0x02
382 #define	PCIP_SIMPLECOMM_UART_16650A	0x03
383 #define	PCIP_SIMPLECOMM_UART_16750A	0x04
384 #define	PCIP_SIMPLECOMM_UART_16850A	0x05
385 #define	PCIP_SIMPLECOMM_UART_16950A	0x06
386 #define	PCIS_SIMPLECOMM_PAR	0x01
387 #define	PCIS_SIMPLECOMM_MULSER	0x02
388 #define	PCIS_SIMPLECOMM_MODEM	0x03
389 #define	PCIS_SIMPLECOMM_GPIB	0x04
390 #define	PCIS_SIMPLECOMM_SMART_CARD 0x05
391 #define	PCIS_SIMPLECOMM_OTHER	0x80
392 
393 #define	PCIC_BASEPERIPH	0x08
394 #define	PCIS_BASEPERIPH_PIC	0x00
395 #define	PCIP_BASEPERIPH_PIC_8259A	0x00
396 #define	PCIP_BASEPERIPH_PIC_ISA		0x01
397 #define	PCIP_BASEPERIPH_PIC_EISA	0x02
398 #define	PCIP_BASEPERIPH_PIC_IO_APIC	0x10
399 #define	PCIP_BASEPERIPH_PIC_IOX_APIC	0x20
400 #define	PCIS_BASEPERIPH_DMA	0x01
401 #define	PCIS_BASEPERIPH_TIMER	0x02
402 #define	PCIS_BASEPERIPH_RTC	0x03
403 #define	PCIS_BASEPERIPH_PCIHOT	0x04
404 #define	PCIS_BASEPERIPH_SDHC	0x05
405 #define	PCIS_BASEPERIPH_IOMMU	0x06
406 #define	PCIS_BASEPERIPH_OTHER	0x80
407 
408 #define	PCIC_INPUTDEV	0x09
409 #define	PCIS_INPUTDEV_KEYBOARD	0x00
410 #define	PCIS_INPUTDEV_DIGITIZER	0x01
411 #define	PCIS_INPUTDEV_MOUSE	0x02
412 #define	PCIS_INPUTDEV_SCANNER	0x03
413 #define	PCIS_INPUTDEV_GAMEPORT	0x04
414 #define	PCIS_INPUTDEV_OTHER	0x80
415 
416 #define	PCIC_DOCKING	0x0a
417 #define	PCIS_DOCKING_GENERIC	0x00
418 #define	PCIS_DOCKING_OTHER	0x80
419 
420 #define	PCIC_PROCESSOR	0x0b
421 #define	PCIS_PROCESSOR_386	0x00
422 #define	PCIS_PROCESSOR_486	0x01
423 #define	PCIS_PROCESSOR_PENTIUM	0x02
424 #define	PCIS_PROCESSOR_ALPHA	0x10
425 #define	PCIS_PROCESSOR_POWERPC	0x20
426 #define	PCIS_PROCESSOR_MIPS	0x30
427 #define	PCIS_PROCESSOR_COPROC	0x40
428 
429 #define	PCIC_SERIALBUS	0x0c
430 #define	PCIS_SERIALBUS_FW	0x00
431 #define	PCIS_SERIALBUS_ACCESS	0x01
432 #define	PCIS_SERIALBUS_SSA	0x02
433 #define	PCIS_SERIALBUS_USB	0x03
434 #define	PCIP_SERIALBUS_USB_UHCI		0x00
435 #define	PCIP_SERIALBUS_USB_OHCI		0x10
436 #define	PCIP_SERIALBUS_USB_EHCI		0x20
437 #define	PCIP_SERIALBUS_USB_XHCI		0x30
438 #define	PCIP_SERIALBUS_USB_DEVICE	0xfe
439 #define	PCIS_SERIALBUS_FC	0x04
440 #define	PCIS_SERIALBUS_SMBUS	0x05
441 #define	PCIS_SERIALBUS_INFINIBAND 0x06
442 #define	PCIS_SERIALBUS_IPMI	0x07
443 #define	PCIP_SERIALBUS_IPMI_SMIC	0x00
444 #define	PCIP_SERIALBUS_IPMI_KCS		0x01
445 #define	PCIP_SERIALBUS_IPMI_BT		0x02
446 #define	PCIS_SERIALBUS_SERCOS	0x08
447 #define	PCIS_SERIALBUS_CANBUS	0x09
448 
449 #define	PCIC_WIRELESS	0x0d
450 #define	PCIS_WIRELESS_IRDA	0x00
451 #define	PCIS_WIRELESS_IR	0x01
452 #define	PCIS_WIRELESS_RF	0x10
453 #define	PCIS_WIRELESS_BLUETOOTH	0x11
454 #define	PCIS_WIRELESS_BROADBAND	0x12
455 #define	PCIS_WIRELESS_80211A	0x20
456 #define	PCIS_WIRELESS_80211B	0x21
457 #define	PCIS_WIRELESS_OTHER	0x80
458 
459 #define	PCIC_INTELLIIO	0x0e
460 #define	PCIS_INTELLIIO_I2O	0x00
461 
462 #define	PCIC_SATCOM	0x0f
463 #define	PCIS_SATCOM_TV		0x01
464 #define	PCIS_SATCOM_AUDIO	0x02
465 #define	PCIS_SATCOM_VOICE	0x03
466 #define	PCIS_SATCOM_DATA	0x04
467 
468 #define	PCIC_CRYPTO	0x10
469 #define	PCIS_CRYPTO_NETCOMP	0x00
470 #define	PCIS_CRYPTO_ENTERTAIN	0x10
471 #define	PCIS_CRYPTO_OTHER	0x80
472 
473 #define	PCIC_DASP	0x11
474 #define	PCIS_DASP_DPIO		0x00
475 #define	PCIS_DASP_PERFCNTRS	0x01
476 #define	PCIS_DASP_COMM_SYNC	0x10
477 #define	PCIS_DASP_MGMT_CARD	0x20
478 #define	PCIS_DASP_OTHER		0x80
479 
480 #define	PCIC_OTHER	0xff
481 
482 /* Bridge Control Values. */
483 #define	PCIB_BCR_PERR_ENABLE		0x0001
484 #define	PCIB_BCR_SERR_ENABLE		0x0002
485 #define	PCIB_BCR_ISA_ENABLE		0x0004
486 #define	PCIB_BCR_VGA_ENABLE		0x0008
487 #define	PCIB_BCR_MASTER_ABORT_MODE	0x0020
488 #define	PCIB_BCR_SECBUS_RESET		0x0040
489 #define	PCIB_BCR_SECBUS_BACKTOBACK	0x0080
490 #define	PCIB_BCR_PRI_DISCARD_TIMEOUT	0x0100
491 #define	PCIB_BCR_SEC_DISCARD_TIMEOUT	0x0200
492 #define	PCIB_BCR_DISCARD_TIMER_STATUS	0x0400
493 #define	PCIB_BCR_DISCARD_TIMER_SERREN	0x0800
494 
495 #define	CBB_BCR_PERR_ENABLE		0x0001
496 #define	CBB_BCR_SERR_ENABLE		0x0002
497 #define	CBB_BCR_ISA_ENABLE		0x0004
498 #define	CBB_BCR_VGA_ENABLE		0x0008
499 #define	CBB_BCR_MASTER_ABORT_MODE	0x0020
500 #define	CBB_BCR_CARDBUS_RESET		0x0040
501 #define	CBB_BCR_IREQ_INT_ENABLE		0x0080
502 #define	CBB_BCR_PREFETCH_0_ENABLE	0x0100
503 #define	CBB_BCR_PREFETCH_1_ENABLE	0x0200
504 #define	CBB_BCR_WRITE_POSTING_ENABLE	0x0400
505 
506 /* PCI power manangement */
507 #define	PCIR_POWER_CAP		0x2
508 #define	PCIM_PCAP_SPEC			0x0007
509 #define	PCIM_PCAP_PMEREQCLK		0x0008
510 #define	PCIM_PCAP_DEVSPECINIT		0x0020
511 #define	PCIM_PCAP_AUXPWR_0		0x0000
512 #define	PCIM_PCAP_AUXPWR_55		0x0040
513 #define	PCIM_PCAP_AUXPWR_100		0x0080
514 #define	PCIM_PCAP_AUXPWR_160		0x00c0
515 #define	PCIM_PCAP_AUXPWR_220		0x0100
516 #define	PCIM_PCAP_AUXPWR_270		0x0140
517 #define	PCIM_PCAP_AUXPWR_320		0x0180
518 #define	PCIM_PCAP_AUXPWR_375		0x01c0
519 #define	PCIM_PCAP_AUXPWRMASK		0x01c0
520 #define	PCIM_PCAP_D1SUPP		0x0200
521 #define	PCIM_PCAP_D2SUPP		0x0400
522 #define	PCIM_PCAP_D0PME			0x0800
523 #define	PCIM_PCAP_D1PME			0x1000
524 #define	PCIM_PCAP_D2PME			0x2000
525 #define	PCIM_PCAP_D3PME_HOT		0x4000
526 #define	PCIM_PCAP_D3PME_COLD		0x8000
527 
528 #define	PCIR_POWER_STATUS	0x4
529 #define	PCIM_PSTAT_D0			0x0000
530 #define	PCIM_PSTAT_D1			0x0001
531 #define	PCIM_PSTAT_D2			0x0002
532 #define	PCIM_PSTAT_D3			0x0003
533 #define	PCIM_PSTAT_DMASK		0x0003
534 #define	PCIM_PSTAT_NOSOFTRESET		0x0008
535 #define	PCIM_PSTAT_PMEENABLE		0x0100
536 #define	PCIM_PSTAT_D0POWER		0x0000
537 #define	PCIM_PSTAT_D1POWER		0x0200
538 #define	PCIM_PSTAT_D2POWER		0x0400
539 #define	PCIM_PSTAT_D3POWER		0x0600
540 #define	PCIM_PSTAT_D0HEAT		0x0800
541 #define	PCIM_PSTAT_D1HEAT		0x0a00
542 #define	PCIM_PSTAT_D2HEAT		0x0c00
543 #define	PCIM_PSTAT_D3HEAT		0x0e00
544 #define	PCIM_PSTAT_DATASELMASK		0x1e00
545 #define	PCIM_PSTAT_DATAUNKN		0x0000
546 #define	PCIM_PSTAT_DATADIV10		0x2000
547 #define	PCIM_PSTAT_DATADIV100		0x4000
548 #define	PCIM_PSTAT_DATADIV1000		0x6000
549 #define	PCIM_PSTAT_DATADIVMASK		0x6000
550 #define	PCIM_PSTAT_PME			0x8000
551 
552 #define	PCIR_POWER_BSE		0x6
553 #define	PCIM_PMCSR_BSE_D3B3		0x00
554 #define	PCIM_PMCSR_BSE_D3B2		0x40
555 #define	PCIM_PMCSR_BSE_BPCCE		0x80
556 
557 #define	PCIR_POWER_DATA		0x7
558 
559 /* VPD capability registers */
560 #define	PCIR_VPD_ADDR		0x2
561 #define	PCIR_VPD_DATA		0x4
562 
563 /* PCI Message Signalled Interrupts (MSI) */
564 #define	PCIR_MSI_CTRL		0x2
565 #define	PCIM_MSICTRL_VECTOR		0x0100
566 #define	PCIM_MSICTRL_64BIT		0x0080
567 #define	PCIM_MSICTRL_MME_MASK		0x0070
568 #define	PCIM_MSICTRL_MME_1		0x0000
569 #define	PCIM_MSICTRL_MME_2		0x0010
570 #define	PCIM_MSICTRL_MME_4		0x0020
571 #define	PCIM_MSICTRL_MME_8		0x0030
572 #define	PCIM_MSICTRL_MME_16		0x0040
573 #define	PCIM_MSICTRL_MME_32		0x0050
574 #define	PCIM_MSICTRL_MMC_MASK		0x000E
575 #define	PCIM_MSICTRL_MMC_1		0x0000
576 #define	PCIM_MSICTRL_MMC_2		0x0002
577 #define	PCIM_MSICTRL_MMC_4		0x0004
578 #define	PCIM_MSICTRL_MMC_8		0x0006
579 #define	PCIM_MSICTRL_MMC_16		0x0008
580 #define	PCIM_MSICTRL_MMC_32		0x000A
581 #define	PCIM_MSICTRL_MSI_ENABLE		0x0001
582 #define	PCIR_MSI_ADDR		0x4
583 #define	PCIR_MSI_ADDR_HIGH	0x8
584 #define	PCIR_MSI_DATA		0x8
585 #define	PCIR_MSI_DATA_64BIT	0xc
586 #define	PCIR_MSI_MASK		0x10
587 #define	PCIR_MSI_PENDING	0x14
588 
589 /* PCI-X definitions */
590 
591 /* For header type 0 devices */
592 #define	PCIXR_COMMAND		0x2
593 #define	PCIXM_COMMAND_DPERR_E		0x0001	/* Data Parity Error Recovery */
594 #define	PCIXM_COMMAND_ERO		0x0002	/* Enable Relaxed Ordering */
595 #define	PCIXM_COMMAND_MAX_READ		0x000c	/* Maximum Burst Read Count */
596 #define	PCIXM_COMMAND_MAX_READ_512	0x0000
597 #define	PCIXM_COMMAND_MAX_READ_1024	0x0004
598 #define	PCIXM_COMMAND_MAX_READ_2048	0x0008
599 #define	PCIXM_COMMAND_MAX_READ_4096	0x000c
600 #define	PCIXM_COMMAND_MAX_SPLITS 	0x0070	/* Maximum Split Transactions */
601 #define	PCIXM_COMMAND_MAX_SPLITS_1	0x0000
602 #define	PCIXM_COMMAND_MAX_SPLITS_2	0x0010
603 #define	PCIXM_COMMAND_MAX_SPLITS_3	0x0020
604 #define	PCIXM_COMMAND_MAX_SPLITS_4	0x0030
605 #define	PCIXM_COMMAND_MAX_SPLITS_8	0x0040
606 #define	PCIXM_COMMAND_MAX_SPLITS_12	0x0050
607 #define	PCIXM_COMMAND_MAX_SPLITS_16	0x0060
608 #define	PCIXM_COMMAND_MAX_SPLITS_32	0x0070
609 #define	PCIXM_COMMAND_VERSION		0x3000
610 #define	PCIXR_STATUS		0x4
611 #define	PCIXM_STATUS_DEVFN		0x000000FF
612 #define	PCIXM_STATUS_BUS		0x0000FF00
613 #define	PCIXM_STATUS_64BIT		0x00010000
614 #define	PCIXM_STATUS_133CAP		0x00020000
615 #define	PCIXM_STATUS_SC_DISCARDED	0x00040000
616 #define	PCIXM_STATUS_UNEXP_SC		0x00080000
617 #define	PCIXM_STATUS_COMPLEX_DEV	0x00100000
618 #define	PCIXM_STATUS_MAX_READ		0x00600000
619 #define	PCIXM_STATUS_MAX_READ_512	0x00000000
620 #define	PCIXM_STATUS_MAX_READ_1024	0x00200000
621 #define	PCIXM_STATUS_MAX_READ_2048	0x00400000
622 #define	PCIXM_STATUS_MAX_READ_4096	0x00600000
623 #define	PCIXM_STATUS_MAX_SPLITS		0x03800000
624 #define	PCIXM_STATUS_MAX_SPLITS_1	0x00000000
625 #define	PCIXM_STATUS_MAX_SPLITS_2	0x00800000
626 #define	PCIXM_STATUS_MAX_SPLITS_3	0x01000000
627 #define	PCIXM_STATUS_MAX_SPLITS_4	0x01800000
628 #define	PCIXM_STATUS_MAX_SPLITS_8	0x02000000
629 #define	PCIXM_STATUS_MAX_SPLITS_12	0x02800000
630 #define	PCIXM_STATUS_MAX_SPLITS_16	0x03000000
631 #define	PCIXM_STATUS_MAX_SPLITS_32	0x03800000
632 #define	PCIXM_STATUS_MAX_CUM_READ	0x1C000000
633 #define	PCIXM_STATUS_RCVD_SC_ERR	0x20000000
634 #define	PCIXM_STATUS_266CAP		0x40000000
635 #define	PCIXM_STATUS_533CAP		0x80000000
636 
637 /* For header type 1 devices (PCI-X bridges) */
638 #define	PCIXR_SEC_STATUS	0x2
639 #define	PCIXM_SEC_STATUS_64BIT		0x0001
640 #define	PCIXM_SEC_STATUS_133CAP		0x0002
641 #define	PCIXM_SEC_STATUS_SC_DISC	0x0004
642 #define	PCIXM_SEC_STATUS_UNEXP_SC	0x0008
643 #define	PCIXM_SEC_STATUS_SC_OVERRUN	0x0010
644 #define	PCIXM_SEC_STATUS_SR_DELAYED	0x0020
645 #define	PCIXM_SEC_STATUS_BUS_MODE	0x03c0
646 #define	PCIXM_SEC_STATUS_VERSION	0x3000
647 #define	PCIXM_SEC_STATUS_266CAP		0x4000
648 #define	PCIXM_SEC_STATUS_533CAP		0x8000
649 #define	PCIXR_BRIDGE_STATUS	0x4
650 #define	PCIXM_BRIDGE_STATUS_DEVFN	0x000000FF
651 #define	PCIXM_BRIDGE_STATUS_BUS		0x0000FF00
652 #define	PCIXM_BRIDGE_STATUS_64BIT	0x00010000
653 #define	PCIXM_BRIDGE_STATUS_133CAP	0x00020000
654 #define	PCIXM_BRIDGE_STATUS_SC_DISCARDED 0x00040000
655 #define	PCIXM_BRIDGE_STATUS_UNEXP_SC	0x00080000
656 #define	PCIXM_BRIDGE_STATUS_SC_OVERRUN	0x00100000
657 #define	PCIXM_BRIDGE_STATUS_SR_DELAYED	0x00200000
658 #define	PCIXM_BRIDGE_STATUS_DEVID_MSGCAP 0x20000000
659 #define	PCIXM_BRIDGE_STATUS_266CAP	0x40000000
660 #define	PCIXM_BRIDGE_STATUS_533CAP	0x80000000
661 
662 /* HT (HyperTransport) Capability definitions */
663 #define	PCIR_HT_COMMAND		0x2
664 #define	PCIM_HTCMD_CAP_MASK		0xf800	/* Capability type. */
665 #define	PCIM_HTCAP_SLAVE		0x0000	/* 000xx */
666 #define	PCIM_HTCAP_HOST			0x2000	/* 001xx */
667 #define	PCIM_HTCAP_SWITCH		0x4000	/* 01000 */
668 #define	PCIM_HTCAP_INTERRUPT		0x8000	/* 10000 */
669 #define	PCIM_HTCAP_REVISION_ID		0x8800	/* 10001 */
670 #define	PCIM_HTCAP_UNITID_CLUMPING	0x9000	/* 10010 */
671 #define	PCIM_HTCAP_EXT_CONFIG_SPACE	0x9800	/* 10011 */
672 #define	PCIM_HTCAP_ADDRESS_MAPPING	0xa000	/* 10100 */
673 #define	PCIM_HTCAP_MSI_MAPPING		0xa800	/* 10101 */
674 #define	PCIM_HTCAP_DIRECT_ROUTE		0xb000	/* 10110 */
675 #define	PCIM_HTCAP_VCSET		0xb800	/* 10111 */
676 #define	PCIM_HTCAP_RETRY_MODE		0xc000	/* 11000 */
677 #define	PCIM_HTCAP_X86_ENCODING		0xc800	/* 11001 */
678 #define	PCIM_HTCAP_GEN3			0xd000	/* 11010 */
679 #define	PCIM_HTCAP_FLE			0xd800	/* 11011 */
680 #define	PCIM_HTCAP_PM			0xe000	/* 11100 */
681 #define	PCIM_HTCAP_HIGH_NODE_COUNT	0xe800	/* 11101 */
682 
683 /* HT MSI Mapping Capability definitions. */
684 #define	PCIM_HTCMD_MSI_ENABLE		0x0001
685 #define	PCIM_HTCMD_MSI_FIXED		0x0002
686 #define	PCIR_HTMSI_ADDRESS_LO	0x4
687 #define	PCIR_HTMSI_ADDRESS_HI	0x8
688 
689 /* PCI Vendor capability definitions */
690 #define	PCIR_VENDOR_LENGTH	0x2
691 #define	PCIR_VENDOR_DATA	0x3
692 
693 /* PCI EHCI Debug Port definitions */
694 #define	PCIR_DEBUG_PORT		0x2
695 #define	PCIM_DEBUG_PORT_OFFSET		0x1FFF
696 #define	PCIM_DEBUG_PORT_BAR		0xe000
697 
698 /* PCI-PCI Bridge Subvendor definitions */
699 #define	PCIR_SUBVENDCAP_ID	0x4
700 
701 /* PCI Express definitions */
702 #define	PCIER_FLAGS		0x2
703 #define	PCIEM_FLAGS_VERSION		0x000F
704 #define	PCIEM_FLAGS_TYPE		0x00F0
705 #define	PCIEM_TYPE_ENDPOINT		0x0000
706 #define	PCIEM_TYPE_LEGACY_ENDPOINT	0x0010
707 #define	PCIEM_TYPE_ROOT_PORT		0x0040
708 #define	PCIEM_TYPE_UPSTREAM_PORT	0x0050
709 #define	PCIEM_TYPE_DOWNSTREAM_PORT	0x0060
710 #define	PCIEM_TYPE_PCI_BRIDGE		0x0070
711 #define	PCIEM_TYPE_PCIE_BRIDGE		0x0080
712 #define	PCIEM_TYPE_ROOT_INT_EP		0x0090
713 #define	PCIEM_TYPE_ROOT_EC		0x00a0
714 #define	PCIEM_FLAGS_SLOT		0x0100
715 #define	PCIEM_FLAGS_IRQ			0x3e00
716 #define	PCIER_DEVICE_CAP	0x4
717 #define	PCIEM_CAP_MAX_PAYLOAD		0x00000007
718 #define	PCIEM_CAP_PHANTHOM_FUNCS	0x00000018
719 #define	PCIEM_CAP_EXT_TAG_FIELD		0x00000020
720 #define	PCIEM_CAP_L0S_LATENCY		0x000001c0
721 #define	PCIEM_CAP_L1_LATENCY		0x00000e00
722 #define	PCIEM_CAP_ROLE_ERR_RPT		0x00008000
723 #define	PCIEM_CAP_SLOT_PWR_LIM_VAL	0x03fc0000
724 #define	PCIEM_CAP_SLOT_PWR_LIM_SCALE	0x0c000000
725 #define	PCIEM_CAP_FLR			0x10000000
726 #define	PCIER_DEVICE_CTL	0x8
727 #define	PCIEM_CTL_COR_ENABLE		0x0001
728 #define	PCIEM_CTL_NFER_ENABLE		0x0002
729 #define	PCIEM_CTL_FER_ENABLE		0x0004
730 #define	PCIEM_CTL_URR_ENABLE		0x0008
731 #define	PCIEM_CTL_RELAXED_ORD_ENABLE	0x0010
732 #define	PCIEM_CTL_MAX_PAYLOAD		0x00e0
733 #define	PCIEM_CTL_EXT_TAG_FIELD		0x0100
734 #define	PCIEM_CTL_PHANTHOM_FUNCS	0x0200
735 #define	PCIEM_CTL_AUX_POWER_PM		0x0400
736 #define	PCIEM_CTL_NOSNOOP_ENABLE	0x0800
737 #define	PCIEM_CTL_MAX_READ_REQUEST	0x7000
738 #define	PCIEM_CTL_BRDG_CFG_RETRY	0x8000	/* PCI-E - PCI/PCI-X bridges */
739 #define	PCIEM_CTL_INITIATE_FLR		0x8000	/* FLR capable endpoints */
740 #define	PCIER_DEVICE_STA	0xa
741 #define	PCIEM_STA_CORRECTABLE_ERROR	0x0001
742 #define	PCIEM_STA_NON_FATAL_ERROR	0x0002
743 #define	PCIEM_STA_FATAL_ERROR		0x0004
744 #define	PCIEM_STA_UNSUPPORTED_REQ	0x0008
745 #define	PCIEM_STA_AUX_POWER		0x0010
746 #define	PCIEM_STA_TRANSACTION_PND	0x0020
747 #define	PCIER_LINK_CAP		0xc
748 #define	PCIEM_LINK_CAP_MAX_SPEED	0x0000000f
749 #define	PCIEM_LINK_CAP_MAX_WIDTH	0x000003f0
750 #define	PCIEM_LINK_CAP_ASPM		0x00000c00
751 #define	PCIEM_LINK_CAP_L0S_EXIT		0x00007000
752 #define	PCIEM_LINK_CAP_L1_EXIT		0x00038000
753 #define	PCIEM_LINK_CAP_CLOCK_PM		0x00040000
754 #define	PCIEM_LINK_CAP_SURPRISE_DOWN	0x00080000
755 #define	PCIEM_LINK_CAP_DL_ACTIVE	0x00100000
756 #define	PCIEM_LINK_CAP_LINK_BW_NOTIFY	0x00200000
757 #define	PCIEM_LINK_CAP_ASPM_COMPLIANCE	0x00400000
758 #define	PCIEM_LINK_CAP_PORT		0xff000000
759 #define	PCIER_LINK_CTL		0x10
760 #define	PCIEM_LINK_CTL_ASPMC_DIS	0x0000
761 #define	PCIEM_LINK_CTL_ASPMC_L0S	0x0001
762 #define	PCIEM_LINK_CTL_ASPMC_L1		0x0002
763 #define	PCIEM_LINK_CTL_ASPMC		0x0003
764 #define	PCIEM_LINK_CTL_RCB		0x0008
765 #define	PCIEM_LINK_CTL_LINK_DIS		0x0010
766 #define	PCIEM_LINK_CTL_RETRAIN_LINK	0x0020
767 #define	PCIEM_LINK_CTL_COMMON_CLOCK	0x0040
768 #define	PCIEM_LINK_CTL_EXTENDED_SYNC	0x0080
769 #define	PCIEM_LINK_CTL_ECPM		0x0100
770 #define	PCIEM_LINK_CTL_HAWD		0x0200
771 #define	PCIEM_LINK_CTL_LBMIE		0x0400
772 #define	PCIEM_LINK_CTL_LABIE		0x0800
773 #define	PCIER_LINK_STA		0x12
774 #define	PCIEM_LINK_STA_SPEED		0x000f
775 #define	PCIEM_LINK_STA_WIDTH		0x03f0
776 #define	PCIEM_LINK_STA_TRAINING_ERROR	0x0400
777 #define	PCIEM_LINK_STA_TRAINING		0x0800
778 #define	PCIEM_LINK_STA_SLOT_CLOCK	0x1000
779 #define	PCIEM_LINK_STA_DL_ACTIVE	0x2000
780 #define	PCIEM_LINK_STA_LINK_BW_MGMT	0x4000
781 #define	PCIEM_LINK_STA_LINK_AUTO_BW	0x8000
782 #define	PCIER_SLOT_CAP		0x14
783 #define	PCIEM_SLOT_CAP_APB		0x00000001
784 #define	PCIEM_SLOT_CAP_PCP		0x00000002
785 #define	PCIEM_SLOT_CAP_MRLSP		0x00000004
786 #define	PCIEM_SLOT_CAP_AIP		0x00000008
787 #define	PCIEM_SLOT_CAP_PIP		0x00000010
788 #define	PCIEM_SLOT_CAP_HPS		0x00000020
789 #define	PCIEM_SLOT_CAP_HPC		0x00000040
790 #define	PCIEM_SLOT_CAP_SPLV		0x00007f80
791 #define	PCIEM_SLOT_CAP_SPLS		0x00018000
792 #define	PCIEM_SLOT_CAP_EIP		0x00020000
793 #define	PCIEM_SLOT_CAP_NCCS		0x00040000
794 #define	PCIEM_SLOT_CAP_PSN		0xfff80000
795 #define	PCIER_SLOT_CTL		0x18
796 #define	PCIEM_SLOT_CTL_ABPE		0x0001
797 #define	PCIEM_SLOT_CTL_PFDE		0x0002
798 #define	PCIEM_SLOT_CTL_MRLSCE		0x0004
799 #define	PCIEM_SLOT_CTL_PDCE		0x0008
800 #define	PCIEM_SLOT_CTL_CCIE		0x0010
801 #define	PCIEM_SLOT_CTL_HPIE		0x0020
802 #define	PCIEM_SLOT_CTL_AIC		0x00c0
803 #define	PCIEM_SLOT_CTL_PIC		0x0300
804 #define	PCIEM_SLOT_CTL_PCC		0x0400
805 #define	PCIEM_SLOT_CTL_EIC		0x0800
806 #define	PCIEM_SLOT_CTL_DLLSCE		0x1000
807 #define	PCIER_SLOT_STA		0x1a
808 #define	PCIEM_SLOT_STA_ABP		0x0001
809 #define	PCIEM_SLOT_STA_PFD		0x0002
810 #define	PCIEM_SLOT_STA_MRLSC		0x0004
811 #define	PCIEM_SLOT_STA_PDC		0x0008
812 #define	PCIEM_SLOT_STA_CC		0x0010
813 #define	PCIEM_SLOT_STA_MRLSS		0x0020
814 #define	PCIEM_SLOT_STA_PDS		0x0040
815 #define	PCIEM_SLOT_STA_EIS		0x0080
816 #define	PCIEM_SLOT_STA_DLLSC		0x0100
817 #define	PCIER_ROOT_CTL		0x1c
818 #define	PCIEM_ROOT_CTL_SERR_CORR	0x0001
819 #define	PCIEM_ROOT_CTL_SERR_NONFATAL	0x0002
820 #define	PCIEM_ROOT_CTL_SERR_FATAL	0x0004
821 #define	PCIEM_ROOT_CTL_PME		0x0008
822 #define	PCIEM_ROOT_CTL_CRS_VIS		0x0010
823 #define	PCIER_ROOT_CAP		0x1e
824 #define	PCIEM_ROOT_CAP_CRS_VIS		0x0001
825 #define	PCIER_ROOT_STA		0x20
826 #define	PCIEM_ROOT_STA_PME_REQID_MASK	0x0000ffff
827 #define	PCIEM_ROOT_STA_PME_STATUS	0x00010000
828 #define	PCIEM_ROOT_STA_PME_PEND		0x00020000
829 #define	PCIER_DEVICE_CAP2	0x24
830 #define	PCIEM_CAP2_ARI		0x20
831 #define	PCIER_DEVICE_CTL2	0x28
832 #define	PCIEM_CTL2_COMP_TIMEOUT_VAL	0x000f
833 #define	PCIEM_CTL2_COMP_TIMEOUT_DIS	0x0010
834 #define	PCIEM_CTL2_ARI			0x0020
835 #define	PCIEM_CTL2_ATOMIC_REQ_ENABLE	0x0040
836 #define	PCIEM_CTL2_ATOMIC_EGR_BLOCK	0x0080
837 #define	PCIEM_CTL2_ID_ORDERED_REQ_EN	0x0100
838 #define	PCIEM_CTL2_ID_ORDERED_CMP_EN	0x0200
839 #define	PCIEM_CTL2_LTR_ENABLE		0x0400
840 #define	PCIEM_CTL2_OBFF			0x6000
841 #define	PCIEM_OBFF_DISABLE		0x0000
842 #define	PCIEM_OBFF_MSGA_ENABLE		0x2000
843 #define	PCIEM_OBFF_MSGB_ENABLE		0x4000
844 #define	PCIEM_OBFF_WAKE_ENABLE		0x6000
845 #define	PCIEM_CTL2_END2END_TLP		0x8000
846 #define	PCIER_DEVICE_STA2	0x2a
847 #define	PCIER_LINK_CAP2		0x2c
848 #define	PCIER_LINK_CTL2		0x30
849 #define	PCIER_LINK_STA2		0x32
850 #define	PCIER_SLOT_CAP2		0x34
851 #define	PCIER_SLOT_CTL2		0x38
852 #define	PCIER_SLOT_STA2		0x3a
853 
854 /* MSI-X definitions */
855 #define	PCIR_MSIX_CTRL		0x2
856 #define	PCIM_MSIXCTRL_MSIX_ENABLE	0x8000
857 #define	PCIM_MSIXCTRL_FUNCTION_MASK	0x4000
858 #define	PCIM_MSIXCTRL_TABLE_SIZE	0x07FF
859 #define	PCIR_MSIX_TABLE		0x4
860 #define	PCIR_MSIX_PBA		0x8
861 #define	PCIM_MSIX_BIR_MASK		0x7
862 #define	PCIM_MSIX_BIR_BAR_10		0
863 #define	PCIM_MSIX_BIR_BAR_14		1
864 #define	PCIM_MSIX_BIR_BAR_18		2
865 #define	PCIM_MSIX_BIR_BAR_1C		3
866 #define	PCIM_MSIX_BIR_BAR_20		4
867 #define	PCIM_MSIX_BIR_BAR_24		5
868 #define	PCIM_MSIX_VCTRL_MASK		0x1
869 
870 /* PCI Advanced Features definitions */
871 #define	PCIR_PCIAF_CAP		0x3
872 #define	PCIM_PCIAFCAP_TP	0x01
873 #define	PCIM_PCIAFCAP_FLR	0x02
874 #define	PCIR_PCIAF_CTRL		0x4
875 #define	PCIR_PCIAFCTRL_FLR	0x01
876 #define	PCIR_PCIAF_STATUS	0x5
877 #define	PCIR_PCIAFSTATUS_TP	0x01
878 
879 /* Advanced Error Reporting */
880 #define	PCIR_AER_UC_STATUS	0x04
881 #define	PCIM_AER_UC_TRAINING_ERROR	0x00000001
882 #define	PCIM_AER_UC_DL_PROTOCOL_ERROR	0x00000010
883 #define	PCIM_AER_UC_SURPRISE_LINK_DOWN	0x00000020
884 #define	PCIM_AER_UC_POISONED_TLP	0x00001000
885 #define	PCIM_AER_UC_FC_PROTOCOL_ERROR	0x00002000
886 #define	PCIM_AER_UC_COMPLETION_TIMEOUT	0x00004000
887 #define	PCIM_AER_UC_COMPLETER_ABORT	0x00008000
888 #define	PCIM_AER_UC_UNEXPECTED_COMPLETION 0x00010000
889 #define	PCIM_AER_UC_RECEIVER_OVERFLOW	0x00020000
890 #define	PCIM_AER_UC_MALFORMED_TLP	0x00040000
891 #define	PCIM_AER_UC_ECRC_ERROR		0x00080000
892 #define	PCIM_AER_UC_UNSUPPORTED_REQUEST	0x00100000
893 #define	PCIM_AER_UC_ACS_VIOLATION	0x00200000
894 #define	PCIM_AER_UC_INTERNAL_ERROR	0x00400000
895 #define	PCIM_AER_UC_MC_BLOCKED_TLP	0x00800000
896 #define	PCIM_AER_UC_ATOMIC_EGRESS_BLK	0x01000000
897 #define	PCIM_AER_UC_TLP_PREFIX_BLOCKED	0x02000000
898 #define	PCIR_AER_UC_MASK	0x08	/* Shares bits with UC_STATUS */
899 #define	PCIR_AER_UC_SEVERITY	0x0c	/* Shares bits with UC_STATUS */
900 #define	PCIR_AER_COR_STATUS	0x10
901 #define	PCIM_AER_COR_RECEIVER_ERROR	0x00000001
902 #define	PCIM_AER_COR_BAD_TLP		0x00000040
903 #define	PCIM_AER_COR_BAD_DLLP		0x00000080
904 #define	PCIM_AER_COR_REPLAY_ROLLOVER	0x00000100
905 #define	PCIM_AER_COR_REPLAY_TIMEOUT	0x00001000
906 #define	PCIM_AER_COR_ADVISORY_NF_ERROR	0x00002000
907 #define	PCIM_AER_COR_INTERNAL_ERROR	0x00004000
908 #define	PCIM_AER_COR_HEADER_LOG_OVFLOW	0x00008000
909 #define	PCIR_AER_COR_MASK	0x14	/* Shares bits with COR_STATUS */
910 #define	PCIR_AER_CAP_CONTROL	0x18
911 #define	PCIM_AER_FIRST_ERROR_PTR	0x0000001f
912 #define	PCIM_AER_ECRC_GEN_CAPABLE	0x00000020
913 #define	PCIM_AER_ECRC_GEN_ENABLE	0x00000040
914 #define	PCIM_AER_ECRC_CHECK_CAPABLE	0x00000080
915 #define	PCIM_AER_ECRC_CHECK_ENABLE	0x00000100
916 #define	PCIM_AER_MULT_HDR_CAPABLE	0x00000200
917 #define	PCIM_AER_MULT_HDR_ENABLE	0x00000400
918 #define	PCIM_AER_TLP_PREFIX_LOG_PRESENT	0x00000800
919 #define	PCIR_AER_HEADER_LOG	0x1c
920 #define	PCIR_AER_ROOTERR_CMD	0x2c	/* Only for root complex ports */
921 #define	PCIM_AER_ROOTERR_COR_ENABLE	0x00000001
922 #define	PCIM_AER_ROOTERR_NF_ENABLE	0x00000002
923 #define	PCIM_AER_ROOTERR_F_ENABLE	0x00000004
924 #define	PCIR_AER_ROOTERR_STATUS	0x30	/* Only for root complex ports */
925 #define	PCIM_AER_ROOTERR_COR_ERR	0x00000001
926 #define	PCIM_AER_ROOTERR_MULTI_COR_ERR	0x00000002
927 #define	PCIM_AER_ROOTERR_UC_ERR		0x00000004
928 #define	PCIM_AER_ROOTERR_MULTI_UC_ERR	0x00000008
929 #define	PCIM_AER_ROOTERR_FIRST_UC_FATAL	0x00000010
930 #define	PCIM_AER_ROOTERR_NF_ERR		0x00000020
931 #define	PCIM_AER_ROOTERR_F_ERR		0x00000040
932 #define	PCIM_AER_ROOTERR_INT_MESSAGE	0xf8000000
933 #define	PCIR_AER_COR_SOURCE_ID	0x34	/* Only for root complex ports */
934 #define	PCIR_AER_ERR_SOURCE_ID	0x36	/* Only for root complex ports */
935 #define	PCIR_AER_TLP_PREFIX_LOG	0x38	/* Only for TLP prefix functions */
936 
937 /* Virtual Channel definitions */
938 #define	PCIR_VC_CAP1		0x04
939 #define	PCIM_VC_CAP1_EXT_COUNT		0x00000007
940 #define	PCIM_VC_CAP1_LOWPRI_EXT_COUNT	0x00000070
941 #define	PCIR_VC_CAP2		0x08
942 #define	PCIR_VC_CONTROL		0x0C
943 #define	PCIR_VC_STATUS		0x0E
944 #define	PCIR_VC_RESOURCE_CAP(n)	(0x10 + (n) * 0x0C)
945 #define	PCIR_VC_RESOURCE_CTL(n)	(0x14 + (n) * 0x0C)
946 #define	PCIR_VC_RESOURCE_STA(n)	(0x18 + (n) * 0x0C)
947 
948 /* Serial Number definitions */
949 #define	PCIR_SERIAL_LOW		0x04
950 #define	PCIR_SERIAL_HIGH	0x08
951 
952 /* SR-IOV definitions */
953 #define	PCIR_SRIOV_CTL		0x08
954 #define	PCIM_SRIOV_VF_EN	0x01
955 #define	PCIM_SRIOV_VF_MSE	0x08	/* Memory space enable. */
956 #define	PCIM_SRIOV_ARI_EN	0x10
957 #define	PCIR_SRIOV_TOTAL_VFS	0x0E
958 #define	PCIR_SRIOV_NUM_VFS	0x10
959 #define	PCIR_SRIOV_VF_OFF	0x14
960 #define	PCIR_SRIOV_VF_STRIDE	0x16
961 #define	PCIR_SRIOV_VF_DID	0x1A
962 #define	PCIR_SRIOV_PAGE_CAP	0x1C
963 #define	PCIR_SRIOV_PAGE_SIZE	0x20
964 
965 #define	PCI_SRIOV_BASE_PAGE_SHIFT	12
966 
967 #define	PCIR_SRIOV_BARS		0x24
968 #define	PCIR_SRIOV_BAR(x)	(PCIR_SRIOV_BARS + (x) * 4)
969 
970