2 * Copyright (c) 1997, Stefan Esser <se@freebsd.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice unmodified, this list of conditions, and the following
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.
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.
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)
38 * PCIY_xxx: capability identification number
39 * PCIZ_xxx: extended capability identification number
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
51 /* PCI config header registers for all devices */
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
95 /* Capability Register Offsets */
98 #define PCICAP_NEXTPTR 0x1
100 /* Capability Identification Numbers */
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 */
122 /* Extended Capability Register Fields */
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)
132 /* Extended Capability Identification Numbers */
134 #define PCIZ_AER 0x0001 /* Advanced Error Reporting */
135 #define PCIZ_VC 0x0002 /* Virtual Channel if MFVC Ext Cap not set */
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_VC2 0x0009 /* Virtual Channel if MFVC Ext Cap set */
143 #define PCIZ_RCRB 0x000a /* RCRB Header */
144 #define PCIZ_VENDOR 0x000b /* Vendor Unique */
145 #define PCIZ_CAC 0x000c /* Configuration Access Correction -- obsolete */
146 #define PCIZ_ACS 0x000d /* Access Control Services */
147 #define PCIZ_ARI 0x000e /* Alternative Routing-ID Interpretation */
148 #define PCIZ_ATS 0x000f /* Address Translation Services */
149 #define PCIZ_SRIOV 0x0010 /* Single Root IO Virtualization */
150 #define PCIZ_MRIOV 0x0011 /* Multiple Root IO Virtualization */
151 #define PCIZ_MULTICAST 0x0012 /* Multicast */
152 #define PCIZ_PAGE_REQ 0x0013 /* Page Request */
153 #define PCIZ_AMD 0x0014 /* Reserved for AMD */
154 #define PCIZ_RESIZE_BAR 0x0015 /* Resizable BAR */
155 #define PCIZ_DPA 0x0016 /* Dynamic Power Allocation */
156 #define PCIZ_TPH_REQ 0x0017 /* TPH Requester */
157 #define PCIZ_LTR 0x0018 /* Latency Tolerance Reporting */
158 #define PCIZ_SEC_PCIE 0x0019 /* Secondary PCI Express */
159 #define PCIZ_PMUX 0x001a /* Protocol Multiplexing */
160 #define PCIZ_PASID 0x001b /* Process Address Space ID */
161 #define PCIZ_LN_REQ 0x001c /* LN Requester */
162 #define PCIZ_DPC 0x001d /* Downstream Porto Containment */
163 #define PCIZ_L1PM 0x001e /* L1 PM Substates */
165 /* config registers for header type 0 devices */
167 #define PCIR_BARS 0x10
168 #define PCIR_BAR(x) (PCIR_BARS + (x) * 4)
169 #define PCIR_MAX_BAR_0 5
170 #define PCI_RID2BAR(rid) (((rid) - PCIR_BARS) / 4)
171 #define PCI_BAR_IO(x) (((x) & PCIM_BAR_SPACE) == PCIM_BAR_IO_SPACE)
172 #define PCI_BAR_MEM(x) (((x) & PCIM_BAR_SPACE) == PCIM_BAR_MEM_SPACE)
173 #define PCIM_BAR_SPACE 0x00000001
174 #define PCIM_BAR_MEM_SPACE 0
175 #define PCIM_BAR_IO_SPACE 1
176 #define PCIM_BAR_MEM_TYPE 0x00000006
177 #define PCIM_BAR_MEM_32 0
178 #define PCIM_BAR_MEM_1MB 2 /* Locate below 1MB in PCI <= 2.1 */
179 #define PCIM_BAR_MEM_64 4
180 #define PCIM_BAR_MEM_PREFETCH 0x00000008
181 #define PCIM_BAR_MEM_BASE 0xfffffffffffffff0ULL
182 #define PCIM_BAR_IO_RESERVED 0x00000002
183 #define PCIM_BAR_IO_BASE 0xfffffffc
184 #define PCIR_CIS 0x28
185 #define PCIM_CIS_ASI_MASK 0x00000007
186 #define PCIM_CIS_ASI_CONFIG 0
187 #define PCIM_CIS_ASI_BAR0 1
188 #define PCIM_CIS_ASI_BAR1 2
189 #define PCIM_CIS_ASI_BAR2 3
190 #define PCIM_CIS_ASI_BAR3 4
191 #define PCIM_CIS_ASI_BAR4 5
192 #define PCIM_CIS_ASI_BAR5 6
193 #define PCIM_CIS_ASI_ROM 7
194 #define PCIM_CIS_ADDR_MASK 0x0ffffff8
195 #define PCIM_CIS_ROM_MASK 0xf0000000
196 #define PCIM_CIS_CONFIG_MASK 0xff
197 #define PCIR_SUBVEND_0 0x2c
198 #define PCIR_SUBDEV_0 0x2e
199 #define PCIR_BIOS 0x30
200 #define PCIM_BIOS_ENABLE 0x01
201 #define PCIM_BIOS_ADDR_MASK 0xfffff800
202 #define PCIR_CAP_PTR 0x34
203 #define PCIR_INTLINE 0x3c
204 #define PCIR_INTPIN 0x3d
205 #define PCIR_MINGNT 0x3e
206 #define PCIR_MAXLAT 0x3f
208 /* config registers for header type 1 (PCI-to-PCI bridge) devices */
210 #define PCIR_MAX_BAR_1 1
211 #define PCIR_SECSTAT_1 0x1e
213 #define PCIR_PRIBUS_1 0x18
214 #define PCIR_SECBUS_1 0x19
215 #define PCIR_SUBBUS_1 0x1a
216 #define PCIR_SECLAT_1 0x1b
218 #define PCIR_IOBASEL_1 0x1c
219 #define PCIR_IOLIMITL_1 0x1d
220 #define PCIR_IOBASEH_1 0x30
221 #define PCIR_IOLIMITH_1 0x32
222 #define PCIM_BRIO_16 0x0
223 #define PCIM_BRIO_32 0x1
224 #define PCIM_BRIO_MASK 0xf
226 #define PCIR_MEMBASE_1 0x20
227 #define PCIR_MEMLIMIT_1 0x22
229 #define PCIR_PMBASEL_1 0x24
230 #define PCIR_PMLIMITL_1 0x26
231 #define PCIR_PMBASEH_1 0x28
232 #define PCIR_PMLIMITH_1 0x2c
233 #define PCIM_BRPM_32 0x0
234 #define PCIM_BRPM_64 0x1
235 #define PCIM_BRPM_MASK 0xf
237 #define PCIR_BIOS_1 0x38
238 #define PCIR_BRIDGECTL_1 0x3e
240 /* config registers for header type 2 (CardBus) devices */
242 #define PCIR_MAX_BAR_2 0
243 #define PCIR_CAP_PTR_2 0x14
244 #define PCIR_SECSTAT_2 0x16
246 #define PCIR_PRIBUS_2 0x18
247 #define PCIR_SECBUS_2 0x19
248 #define PCIR_SUBBUS_2 0x1a
249 #define PCIR_SECLAT_2 0x1b
251 #define PCIR_MEMBASE0_2 0x1c
252 #define PCIR_MEMLIMIT0_2 0x20
253 #define PCIR_MEMBASE1_2 0x24
254 #define PCIR_MEMLIMIT1_2 0x28
255 #define PCIR_IOBASE0_2 0x2c
256 #define PCIR_IOLIMIT0_2 0x30
257 #define PCIR_IOBASE1_2 0x34
258 #define PCIR_IOLIMIT1_2 0x38
260 #define PCIR_BRIDGECTL_2 0x3e
262 #define PCIR_SUBVEND_2 0x40
263 #define PCIR_SUBDEV_2 0x42
265 #define PCIR_PCCARDIF_2 0x44
267 /* PCI device class, subclass and programming interface definitions */
269 #define PCIC_OLD 0x00
270 #define PCIS_OLD_NONVGA 0x00
271 #define PCIS_OLD_VGA 0x01
273 #define PCIC_STORAGE 0x01
274 #define PCIS_STORAGE_SCSI 0x00
275 #define PCIS_STORAGE_IDE 0x01
276 #define PCIP_STORAGE_IDE_MODEPRIM 0x01
277 #define PCIP_STORAGE_IDE_PROGINDPRIM 0x02
278 #define PCIP_STORAGE_IDE_MODESEC 0x04
279 #define PCIP_STORAGE_IDE_PROGINDSEC 0x08
280 #define PCIP_STORAGE_IDE_MASTERDEV 0x80
281 #define PCIS_STORAGE_FLOPPY 0x02
282 #define PCIS_STORAGE_IPI 0x03
283 #define PCIS_STORAGE_RAID 0x04
284 #define PCIS_STORAGE_ATA_ADMA 0x05
285 #define PCIS_STORAGE_SATA 0x06
286 #define PCIP_STORAGE_SATA_AHCI_1_0 0x01
287 #define PCIS_STORAGE_SAS 0x07
288 #define PCIS_STORAGE_NVM 0x08
289 #define PCIP_STORAGE_NVM_NVMHCI_1_0 0x01
290 #define PCIP_STORAGE_NVM_ENTERPRISE_NVMHCI_1_0 0x02
291 #define PCIS_STORAGE_OTHER 0x80
293 #define PCIC_NETWORK 0x02
294 #define PCIS_NETWORK_ETHERNET 0x00
295 #define PCIS_NETWORK_TOKENRING 0x01
296 #define PCIS_NETWORK_FDDI 0x02
297 #define PCIS_NETWORK_ATM 0x03
298 #define PCIS_NETWORK_ISDN 0x04
299 #define PCIS_NETWORK_WORLDFIP 0x05
300 #define PCIS_NETWORK_PICMG 0x06
301 #define PCIS_NETWORK_OTHER 0x80
303 #define PCIC_DISPLAY 0x03
304 #define PCIS_DISPLAY_VGA 0x00
305 #define PCIS_DISPLAY_XGA 0x01
306 #define PCIS_DISPLAY_3D 0x02
307 #define PCIS_DISPLAY_OTHER 0x80
309 #define PCIC_MULTIMEDIA 0x04
310 #define PCIS_MULTIMEDIA_VIDEO 0x00
311 #define PCIS_MULTIMEDIA_AUDIO 0x01
312 #define PCIS_MULTIMEDIA_TELE 0x02
313 #define PCIS_MULTIMEDIA_HDA 0x03
314 #define PCIS_MULTIMEDIA_OTHER 0x80
316 #define PCIC_MEMORY 0x05
317 #define PCIS_MEMORY_RAM 0x00
318 #define PCIS_MEMORY_FLASH 0x01
319 #define PCIS_MEMORY_OTHER 0x80
321 #define PCIC_BRIDGE 0x06
322 #define PCIS_BRIDGE_HOST 0x00
323 #define PCIS_BRIDGE_ISA 0x01
324 #define PCIS_BRIDGE_EISA 0x02
325 #define PCIS_BRIDGE_MCA 0x03
326 #define PCIS_BRIDGE_PCI 0x04
327 #define PCIP_BRIDGE_PCI_SUBTRACTIVE 0x01
328 #define PCIS_BRIDGE_PCMCIA 0x05
329 #define PCIS_BRIDGE_NUBUS 0x06
330 #define PCIS_BRIDGE_CARDBUS 0x07
331 #define PCIS_BRIDGE_RACEWAY 0x08
332 #define PCIS_BRIDGE_PCI_TRANSPARENT 0x09
333 #define PCIS_BRIDGE_INFINIBAND 0x0a
334 #define PCIS_BRIDGE_OTHER 0x80
336 #define PCIC_SIMPLECOMM 0x07
337 #define PCIS_SIMPLECOMM_UART 0x00
338 #define PCIP_SIMPLECOMM_UART_8250 0x00
339 #define PCIP_SIMPLECOMM_UART_16450A 0x01
340 #define PCIP_SIMPLECOMM_UART_16550A 0x02
341 #define PCIP_SIMPLECOMM_UART_16650A 0x03
342 #define PCIP_SIMPLECOMM_UART_16750A 0x04
343 #define PCIP_SIMPLECOMM_UART_16850A 0x05
344 #define PCIP_SIMPLECOMM_UART_16950A 0x06
345 #define PCIS_SIMPLECOMM_PAR 0x01
346 #define PCIS_SIMPLECOMM_MULSER 0x02
347 #define PCIS_SIMPLECOMM_MODEM 0x03
348 #define PCIS_SIMPLECOMM_GPIB 0x04
349 #define PCIS_SIMPLECOMM_SMART_CARD 0x05
350 #define PCIS_SIMPLECOMM_OTHER 0x80
352 #define PCIC_BASEPERIPH 0x08
353 #define PCIS_BASEPERIPH_PIC 0x00
354 #define PCIP_BASEPERIPH_PIC_8259A 0x00
355 #define PCIP_BASEPERIPH_PIC_ISA 0x01
356 #define PCIP_BASEPERIPH_PIC_EISA 0x02
357 #define PCIP_BASEPERIPH_PIC_IO_APIC 0x10
358 #define PCIP_BASEPERIPH_PIC_IOX_APIC 0x20
359 #define PCIS_BASEPERIPH_DMA 0x01
360 #define PCIS_BASEPERIPH_TIMER 0x02
361 #define PCIS_BASEPERIPH_RTC 0x03
362 #define PCIS_BASEPERIPH_PCIHOT 0x04
363 #define PCIS_BASEPERIPH_SDHC 0x05
364 #define PCIS_BASEPERIPH_OTHER 0x80
366 #define PCIC_INPUTDEV 0x09
367 #define PCIS_INPUTDEV_KEYBOARD 0x00
368 #define PCIS_INPUTDEV_DIGITIZER 0x01
369 #define PCIS_INPUTDEV_MOUSE 0x02
370 #define PCIS_INPUTDEV_SCANNER 0x03
371 #define PCIS_INPUTDEV_GAMEPORT 0x04
372 #define PCIS_INPUTDEV_OTHER 0x80
374 #define PCIC_DOCKING 0x0a
375 #define PCIS_DOCKING_GENERIC 0x00
376 #define PCIS_DOCKING_OTHER 0x80
378 #define PCIC_PROCESSOR 0x0b
379 #define PCIS_PROCESSOR_386 0x00
380 #define PCIS_PROCESSOR_486 0x01
381 #define PCIS_PROCESSOR_PENTIUM 0x02
382 #define PCIS_PROCESSOR_ALPHA 0x10
383 #define PCIS_PROCESSOR_POWERPC 0x20
384 #define PCIS_PROCESSOR_MIPS 0x30
385 #define PCIS_PROCESSOR_COPROC 0x40
387 #define PCIC_SERIALBUS 0x0c
388 #define PCIS_SERIALBUS_FW 0x00
389 #define PCIS_SERIALBUS_ACCESS 0x01
390 #define PCIS_SERIALBUS_SSA 0x02
391 #define PCIS_SERIALBUS_USB 0x03
392 #define PCIP_SERIALBUS_USB_UHCI 0x00
393 #define PCIP_SERIALBUS_USB_OHCI 0x10
394 #define PCIP_SERIALBUS_USB_EHCI 0x20
395 #define PCIP_SERIALBUS_USB_XHCI 0x30
396 #define PCIP_SERIALBUS_USB_DEVICE 0xfe
397 #define PCIS_SERIALBUS_FC 0x04
398 #define PCIS_SERIALBUS_SMBUS 0x05
399 #define PCIS_SERIALBUS_INFINIBAND 0x06
400 #define PCIS_SERIALBUS_IPMI 0x07
401 #define PCIP_SERIALBUS_IPMI_SMIC 0x00
402 #define PCIP_SERIALBUS_IPMI_KCS 0x01
403 #define PCIP_SERIALBUS_IPMI_BT 0x02
404 #define PCIS_SERIALBUS_SERCOS 0x08
405 #define PCIS_SERIALBUS_CANBUS 0x09
407 #define PCIC_WIRELESS 0x0d
408 #define PCIS_WIRELESS_IRDA 0x00
409 #define PCIS_WIRELESS_IR 0x01
410 #define PCIS_WIRELESS_RF 0x10
411 #define PCIS_WIRELESS_BLUETOOTH 0x11
412 #define PCIS_WIRELESS_BROADBAND 0x12
413 #define PCIS_WIRELESS_80211A 0x20
414 #define PCIS_WIRELESS_80211B 0x21
415 #define PCIS_WIRELESS_OTHER 0x80
417 #define PCIC_INTELLIIO 0x0e
418 #define PCIS_INTELLIIO_I2O 0x00
420 #define PCIC_SATCOM 0x0f
421 #define PCIS_SATCOM_TV 0x01
422 #define PCIS_SATCOM_AUDIO 0x02
423 #define PCIS_SATCOM_VOICE 0x03
424 #define PCIS_SATCOM_DATA 0x04
426 #define PCIC_CRYPTO 0x10
427 #define PCIS_CRYPTO_NETCOMP 0x00
428 #define PCIS_CRYPTO_ENTERTAIN 0x10
429 #define PCIS_CRYPTO_OTHER 0x80
431 #define PCIC_DASP 0x11
432 #define PCIS_DASP_DPIO 0x00
433 #define PCIS_DASP_PERFCNTRS 0x01
434 #define PCIS_DASP_COMM_SYNC 0x10
435 #define PCIS_DASP_MGMT_CARD 0x20
436 #define PCIS_DASP_OTHER 0x80
438 #define PCIC_OTHER 0xff
440 /* Bridge Control Values. */
441 #define PCIB_BCR_PERR_ENABLE 0x0001
442 #define PCIB_BCR_SERR_ENABLE 0x0002
443 #define PCIB_BCR_ISA_ENABLE 0x0004
444 #define PCIB_BCR_VGA_ENABLE 0x0008
445 #define PCIB_BCR_MASTER_ABORT_MODE 0x0020
446 #define PCIB_BCR_SECBUS_RESET 0x0040
447 #define PCIB_BCR_SECBUS_BACKTOBACK 0x0080
448 #define PCIB_BCR_PRI_DISCARD_TIMEOUT 0x0100
449 #define PCIB_BCR_SEC_DISCARD_TIMEOUT 0x0200
450 #define PCIB_BCR_DISCARD_TIMER_STATUS 0x0400
451 #define PCIB_BCR_DISCARD_TIMER_SERREN 0x0800
453 /* PCI power manangement */
454 #define PCIR_POWER_CAP 0x2
455 #define PCIM_PCAP_SPEC 0x0007
456 #define PCIM_PCAP_PMEREQCLK 0x0008
457 #define PCIM_PCAP_DEVSPECINIT 0x0020
458 #define PCIM_PCAP_AUXPWR_0 0x0000
459 #define PCIM_PCAP_AUXPWR_55 0x0040
460 #define PCIM_PCAP_AUXPWR_100 0x0080
461 #define PCIM_PCAP_AUXPWR_160 0x00c0
462 #define PCIM_PCAP_AUXPWR_220 0x0100
463 #define PCIM_PCAP_AUXPWR_270 0x0140
464 #define PCIM_PCAP_AUXPWR_320 0x0180
465 #define PCIM_PCAP_AUXPWR_375 0x01c0
466 #define PCIM_PCAP_AUXPWRMASK 0x01c0
467 #define PCIM_PCAP_D1SUPP 0x0200
468 #define PCIM_PCAP_D2SUPP 0x0400
469 #define PCIM_PCAP_D0PME 0x0800
470 #define PCIM_PCAP_D1PME 0x1000
471 #define PCIM_PCAP_D2PME 0x2000
472 #define PCIM_PCAP_D3PME_HOT 0x4000
473 #define PCIM_PCAP_D3PME_COLD 0x8000
475 #define PCIR_POWER_STATUS 0x4
476 #define PCIM_PSTAT_D0 0x0000
477 #define PCIM_PSTAT_D1 0x0001
478 #define PCIM_PSTAT_D2 0x0002
479 #define PCIM_PSTAT_D3 0x0003
480 #define PCIM_PSTAT_DMASK 0x0003
481 #define PCIM_PSTAT_NOSOFTRESET 0x0008
482 #define PCIM_PSTAT_PMEENABLE 0x0100
483 #define PCIM_PSTAT_D0POWER 0x0000
484 #define PCIM_PSTAT_D1POWER 0x0200
485 #define PCIM_PSTAT_D2POWER 0x0400
486 #define PCIM_PSTAT_D3POWER 0x0600
487 #define PCIM_PSTAT_D0HEAT 0x0800
488 #define PCIM_PSTAT_D1HEAT 0x0a00
489 #define PCIM_PSTAT_D2HEAT 0x0c00
490 #define PCIM_PSTAT_D3HEAT 0x0e00
491 #define PCIM_PSTAT_DATASELMASK 0x1e00
492 #define PCIM_PSTAT_DATAUNKN 0x0000
493 #define PCIM_PSTAT_DATADIV10 0x2000
494 #define PCIM_PSTAT_DATADIV100 0x4000
495 #define PCIM_PSTAT_DATADIV1000 0x6000
496 #define PCIM_PSTAT_DATADIVMASK 0x6000
497 #define PCIM_PSTAT_PME 0x8000
499 #define PCIR_POWER_BSE 0x6
500 #define PCIM_PMCSR_BSE_D3B3 0x00
501 #define PCIM_PMCSR_BSE_D3B2 0x40
502 #define PCIM_PMCSR_BSE_BPCCE 0x80
504 #define PCIR_POWER_DATA 0x7
506 /* VPD capability registers */
507 #define PCIR_VPD_ADDR 0x2
508 #define PCIR_VPD_DATA 0x4
510 /* PCI Message Signalled Interrupts (MSI) */
511 #define PCIR_MSI_CTRL 0x2
512 #define PCIM_MSICTRL_VECTOR 0x0100
513 #define PCIM_MSICTRL_64BIT 0x0080
514 #define PCIM_MSICTRL_MME_MASK 0x0070
515 #define PCIM_MSICTRL_MME_1 0x0000
516 #define PCIM_MSICTRL_MME_2 0x0010
517 #define PCIM_MSICTRL_MME_4 0x0020
518 #define PCIM_MSICTRL_MME_8 0x0030
519 #define PCIM_MSICTRL_MME_16 0x0040
520 #define PCIM_MSICTRL_MME_32 0x0050
521 #define PCIM_MSICTRL_MMC_MASK 0x000E
522 #define PCIM_MSICTRL_MMC_1 0x0000
523 #define PCIM_MSICTRL_MMC_2 0x0002
524 #define PCIM_MSICTRL_MMC_4 0x0004
525 #define PCIM_MSICTRL_MMC_8 0x0006
526 #define PCIM_MSICTRL_MMC_16 0x0008
527 #define PCIM_MSICTRL_MMC_32 0x000A
528 #define PCIM_MSICTRL_MSI_ENABLE 0x0001
529 #define PCIR_MSI_ADDR 0x4
530 #define PCIR_MSI_ADDR_HIGH 0x8
531 #define PCIR_MSI_DATA 0x8
532 #define PCIR_MSI_DATA_64BIT 0xc
533 #define PCIR_MSI_MASK 0x10
534 #define PCIR_MSI_PENDING 0x14
536 /* PCI-X definitions */
538 /* For header type 0 devices */
539 #define PCIXR_COMMAND 0x2
540 #define PCIXM_COMMAND_DPERR_E 0x0001 /* Data Parity Error Recovery */
541 #define PCIXM_COMMAND_ERO 0x0002 /* Enable Relaxed Ordering */
542 #define PCIXM_COMMAND_MAX_READ 0x000c /* Maximum Burst Read Count */
543 #define PCIXM_COMMAND_MAX_READ_512 0x0000
544 #define PCIXM_COMMAND_MAX_READ_1024 0x0004
545 #define PCIXM_COMMAND_MAX_READ_2048 0x0008
546 #define PCIXM_COMMAND_MAX_READ_4096 0x000c
547 #define PCIXM_COMMAND_MAX_SPLITS 0x0070 /* Maximum Split Transactions */
548 #define PCIXM_COMMAND_MAX_SPLITS_1 0x0000
549 #define PCIXM_COMMAND_MAX_SPLITS_2 0x0010
550 #define PCIXM_COMMAND_MAX_SPLITS_3 0x0020
551 #define PCIXM_COMMAND_MAX_SPLITS_4 0x0030
552 #define PCIXM_COMMAND_MAX_SPLITS_8 0x0040
553 #define PCIXM_COMMAND_MAX_SPLITS_12 0x0050
554 #define PCIXM_COMMAND_MAX_SPLITS_16 0x0060
555 #define PCIXM_COMMAND_MAX_SPLITS_32 0x0070
556 #define PCIXM_COMMAND_VERSION 0x3000
557 #define PCIXR_STATUS 0x4
558 #define PCIXM_STATUS_DEVFN 0x000000FF
559 #define PCIXM_STATUS_BUS 0x0000FF00
560 #define PCIXM_STATUS_64BIT 0x00010000
561 #define PCIXM_STATUS_133CAP 0x00020000
562 #define PCIXM_STATUS_SC_DISCARDED 0x00040000
563 #define PCIXM_STATUS_UNEXP_SC 0x00080000
564 #define PCIXM_STATUS_COMPLEX_DEV 0x00100000
565 #define PCIXM_STATUS_MAX_READ 0x00600000
566 #define PCIXM_STATUS_MAX_READ_512 0x00000000
567 #define PCIXM_STATUS_MAX_READ_1024 0x00200000
568 #define PCIXM_STATUS_MAX_READ_2048 0x00400000
569 #define PCIXM_STATUS_MAX_READ_4096 0x00600000
570 #define PCIXM_STATUS_MAX_SPLITS 0x03800000
571 #define PCIXM_STATUS_MAX_SPLITS_1 0x00000000
572 #define PCIXM_STATUS_MAX_SPLITS_2 0x00800000
573 #define PCIXM_STATUS_MAX_SPLITS_3 0x01000000
574 #define PCIXM_STATUS_MAX_SPLITS_4 0x01800000
575 #define PCIXM_STATUS_MAX_SPLITS_8 0x02000000
576 #define PCIXM_STATUS_MAX_SPLITS_12 0x02800000
577 #define PCIXM_STATUS_MAX_SPLITS_16 0x03000000
578 #define PCIXM_STATUS_MAX_SPLITS_32 0x03800000
579 #define PCIXM_STATUS_MAX_CUM_READ 0x1C000000
580 #define PCIXM_STATUS_RCVD_SC_ERR 0x20000000
581 #define PCIXM_STATUS_266CAP 0x40000000
582 #define PCIXM_STATUS_533CAP 0x80000000
584 /* For header type 1 devices (PCI-X bridges) */
585 #define PCIXR_SEC_STATUS 0x2
586 #define PCIXM_SEC_STATUS_64BIT 0x0001
587 #define PCIXM_SEC_STATUS_133CAP 0x0002
588 #define PCIXM_SEC_STATUS_SC_DISC 0x0004
589 #define PCIXM_SEC_STATUS_UNEXP_SC 0x0008
590 #define PCIXM_SEC_STATUS_SC_OVERRUN 0x0010
591 #define PCIXM_SEC_STATUS_SR_DELAYED 0x0020
592 #define PCIXM_SEC_STATUS_BUS_MODE 0x03c0
593 #define PCIXM_SEC_STATUS_VERSION 0x3000
594 #define PCIXM_SEC_STATUS_266CAP 0x4000
595 #define PCIXM_SEC_STATUS_533CAP 0x8000
596 #define PCIXR_BRIDGE_STATUS 0x4
597 #define PCIXM_BRIDGE_STATUS_DEVFN 0x000000FF
598 #define PCIXM_BRIDGE_STATUS_BUS 0x0000FF00
599 #define PCIXM_BRIDGE_STATUS_64BIT 0x00010000
600 #define PCIXM_BRIDGE_STATUS_133CAP 0x00020000
601 #define PCIXM_BRIDGE_STATUS_SC_DISCARDED 0x00040000
602 #define PCIXM_BRIDGE_STATUS_UNEXP_SC 0x00080000
603 #define PCIXM_BRIDGE_STATUS_SC_OVERRUN 0x00100000
604 #define PCIXM_BRIDGE_STATUS_SR_DELAYED 0x00200000
605 #define PCIXM_BRIDGE_STATUS_DEVID_MSGCAP 0x20000000
606 #define PCIXM_BRIDGE_STATUS_266CAP 0x40000000
607 #define PCIXM_BRIDGE_STATUS_533CAP 0x80000000
609 /* HT (HyperTransport) Capability definitions */
610 #define PCIR_HT_COMMAND 0x2
611 #define PCIM_HTCMD_CAP_MASK 0xf800 /* Capability type. */
612 #define PCIM_HTCAP_SLAVE 0x0000 /* 000xx */
613 #define PCIM_HTCAP_HOST 0x2000 /* 001xx */
614 #define PCIM_HTCAP_SWITCH 0x4000 /* 01000 */
615 #define PCIM_HTCAP_INTERRUPT 0x8000 /* 10000 */
616 #define PCIM_HTCAP_REVISION_ID 0x8800 /* 10001 */
617 #define PCIM_HTCAP_UNITID_CLUMPING 0x9000 /* 10010 */
618 #define PCIM_HTCAP_EXT_CONFIG_SPACE 0x9800 /* 10011 */
619 #define PCIM_HTCAP_ADDRESS_MAPPING 0xa000 /* 10100 */
620 #define PCIM_HTCAP_MSI_MAPPING 0xa800 /* 10101 */
621 #define PCIM_HTCAP_DIRECT_ROUTE 0xb000 /* 10110 */
622 #define PCIM_HTCAP_VCSET 0xb800 /* 10111 */
623 #define PCIM_HTCAP_RETRY_MODE 0xc000 /* 11000 */
624 #define PCIM_HTCAP_X86_ENCODING 0xc800 /* 11001 */
625 #define PCIM_HTCAP_GEN3 0xd000 /* 11010 */
626 #define PCIM_HTCAP_FLE 0xd800 /* 11011 */
627 #define PCIM_HTCAP_PM 0xe000 /* 11100 */
628 #define PCIM_HTCAP_HIGH_NODE_COUNT 0xe800 /* 11101 */
630 /* HT MSI Mapping Capability definitions. */
631 #define PCIM_HTCMD_MSI_ENABLE 0x0001
632 #define PCIM_HTCMD_MSI_FIXED 0x0002
633 #define PCIR_HTMSI_ADDRESS_LO 0x4
634 #define PCIR_HTMSI_ADDRESS_HI 0x8
636 /* PCI Vendor capability definitions */
637 #define PCIR_VENDOR_LENGTH 0x2
638 #define PCIR_VENDOR_DATA 0x3
640 /* PCI EHCI Debug Port definitions */
641 #define PCIR_DEBUG_PORT 0x2
642 #define PCIM_DEBUG_PORT_OFFSET 0x1FFF
643 #define PCIM_DEBUG_PORT_BAR 0xe000
645 /* PCI-PCI Bridge Subvendor definitions */
646 #define PCIR_SUBVENDCAP_ID 0x4
648 /* PCI Express definitions */
649 #define PCIER_FLAGS 0x2
650 #define PCIEM_FLAGS_VERSION 0x000F
651 #define PCIEM_FLAGS_TYPE 0x00F0
652 #define PCIEM_TYPE_ENDPOINT 0x0000
653 #define PCIEM_TYPE_LEGACY_ENDPOINT 0x0010
654 #define PCIEM_TYPE_ROOT_PORT 0x0040
655 #define PCIEM_TYPE_UPSTREAM_PORT 0x0050
656 #define PCIEM_TYPE_DOWNSTREAM_PORT 0x0060
657 #define PCIEM_TYPE_PCI_BRIDGE 0x0070
658 #define PCIEM_TYPE_PCIE_BRIDGE 0x0080
659 #define PCIEM_TYPE_ROOT_INT_EP 0x0090
660 #define PCIEM_TYPE_ROOT_EC 0x00a0
661 #define PCIEM_FLAGS_SLOT 0x0100
662 #define PCIEM_FLAGS_IRQ 0x3e00
663 #define PCIER_DEVICE_CAP 0x4
664 #define PCIEM_CAP_MAX_PAYLOAD 0x00000007
665 #define PCIEM_CAP_PHANTHOM_FUNCS 0x00000018
666 #define PCIEM_CAP_EXT_TAG_FIELD 0x00000020
667 #define PCIEM_CAP_L0S_LATENCY 0x000001c0
668 #define PCIEM_CAP_L1_LATENCY 0x00000e00
669 #define PCIEM_CAP_ROLE_ERR_RPT 0x00008000
670 #define PCIEM_CAP_SLOT_PWR_LIM_VAL 0x03fc0000
671 #define PCIEM_CAP_SLOT_PWR_LIM_SCALE 0x0c000000
672 #define PCIEM_CAP_FLR 0x10000000
673 #define PCIER_DEVICE_CTL 0x8
674 #define PCIEM_CTL_COR_ENABLE 0x0001
675 #define PCIEM_CTL_NFER_ENABLE 0x0002
676 #define PCIEM_CTL_FER_ENABLE 0x0004
677 #define PCIEM_CTL_URR_ENABLE 0x0008
678 #define PCIEM_CTL_RELAXED_ORD_ENABLE 0x0010
679 #define PCIEM_CTL_MAX_PAYLOAD 0x00e0
680 #define PCIEM_CTL_EXT_TAG_FIELD 0x0100
681 #define PCIEM_CTL_PHANTHOM_FUNCS 0x0200
682 #define PCIEM_CTL_AUX_POWER_PM 0x0400
683 #define PCIEM_CTL_NOSNOOP_ENABLE 0x0800
684 #define PCIEM_CTL_MAX_READ_REQUEST 0x7000
685 #define PCIEM_CTL_BRDG_CFG_RETRY 0x8000 /* PCI-E - PCI/PCI-X bridges */
686 #define PCIEM_CTL_INITIATE_FLR 0x8000 /* FLR capable endpoints */
687 #define PCIER_DEVICE_STA 0xa
688 #define PCIEM_STA_CORRECTABLE_ERROR 0x0001
689 #define PCIEM_STA_NON_FATAL_ERROR 0x0002
690 #define PCIEM_STA_FATAL_ERROR 0x0004
691 #define PCIEM_STA_UNSUPPORTED_REQ 0x0008
692 #define PCIEM_STA_AUX_POWER 0x0010
693 #define PCIEM_STA_TRANSACTION_PND 0x0020
694 #define PCIER_LINK_CAP 0xc
695 #define PCIEM_LINK_CAP_MAX_SPEED 0x0000000f
696 #define PCIEM_LINK_CAP_MAX_WIDTH 0x000003f0
697 #define PCIEM_LINK_CAP_ASPM 0x00000c00
698 #define PCIEM_LINK_CAP_L0S_EXIT 0x00007000
699 #define PCIEM_LINK_CAP_L1_EXIT 0x00038000
700 #define PCIEM_LINK_CAP_CLOCK_PM 0x00040000
701 #define PCIEM_LINK_CAP_SURPRISE_DOWN 0x00080000
702 #define PCIEM_LINK_CAP_DL_ACTIVE 0x00100000
703 #define PCIEM_LINK_CAP_LINK_BW_NOTIFY 0x00200000
704 #define PCIEM_LINK_CAP_ASPM_COMPLIANCE 0x00400000
705 #define PCIEM_LINK_CAP_PORT 0xff000000
706 #define PCIER_LINK_CTL 0x10
707 #define PCIEM_LINK_CTL_ASPMC_DIS 0x0000
708 #define PCIEM_LINK_CTL_ASPMC_L0S 0x0001
709 #define PCIEM_LINK_CTL_ASPMC_L1 0x0002
710 #define PCIEM_LINK_CTL_ASPMC 0x0003
711 #define PCIEM_LINK_CTL_RCB 0x0008
712 #define PCIEM_LINK_CTL_LINK_DIS 0x0010
713 #define PCIEM_LINK_CTL_RETRAIN_LINK 0x0020
714 #define PCIEM_LINK_CTL_COMMON_CLOCK 0x0040
715 #define PCIEM_LINK_CTL_EXTENDED_SYNC 0x0080
716 #define PCIEM_LINK_CTL_ECPM 0x0100
717 #define PCIEM_LINK_CTL_HAWD 0x0200
718 #define PCIEM_LINK_CTL_LBMIE 0x0400
719 #define PCIEM_LINK_CTL_LABIE 0x0800
720 #define PCIER_LINK_STA 0x12
721 #define PCIEM_LINK_STA_SPEED 0x000f
722 #define PCIEM_LINK_STA_WIDTH 0x03f0
723 #define PCIEM_LINK_STA_TRAINING_ERROR 0x0400
724 #define PCIEM_LINK_STA_TRAINING 0x0800
725 #define PCIEM_LINK_STA_SLOT_CLOCK 0x1000
726 #define PCIEM_LINK_STA_DL_ACTIVE 0x2000
727 #define PCIEM_LINK_STA_LINK_BW_MGMT 0x4000
728 #define PCIEM_LINK_STA_LINK_AUTO_BW 0x8000
729 #define PCIER_SLOT_CAP 0x14
730 #define PCIEM_SLOT_CAP_APB 0x00000001
731 #define PCIEM_SLOT_CAP_PCP 0x00000002
732 #define PCIEM_SLOT_CAP_MRLSP 0x00000004
733 #define PCIEM_SLOT_CAP_AIP 0x00000008
734 #define PCIEM_SLOT_CAP_PIP 0x00000010
735 #define PCIEM_SLOT_CAP_HPS 0x00000020
736 #define PCIEM_SLOT_CAP_HPC 0x00000040
737 #define PCIEM_SLOT_CAP_SPLV 0x00007f80
738 #define PCIEM_SLOT_CAP_SPLS 0x00018000
739 #define PCIEM_SLOT_CAP_EIP 0x00020000
740 #define PCIEM_SLOT_CAP_NCCS 0x00040000
741 #define PCIEM_SLOT_CAP_PSN 0xfff80000
742 #define PCIER_SLOT_CTL 0x18
743 #define PCIEM_SLOT_CTL_ABPE 0x0001
744 #define PCIEM_SLOT_CTL_PFDE 0x0002
745 #define PCIEM_SLOT_CTL_MRLSCE 0x0004
746 #define PCIEM_SLOT_CTL_PDCE 0x0008
747 #define PCIEM_SLOT_CTL_CCIE 0x0010
748 #define PCIEM_SLOT_CTL_HPIE 0x0020
749 #define PCIEM_SLOT_CTL_AIC 0x00c0
750 #define PCIEM_SLOT_CTL_PIC 0x0300
751 #define PCIEM_SLOT_CTL_PCC 0x0400
752 #define PCIEM_SLOT_CTL_EIC 0x0800
753 #define PCIEM_SLOT_CTL_DLLSCE 0x1000
754 #define PCIER_SLOT_STA 0x1a
755 #define PCIEM_SLOT_STA_ABP 0x0001
756 #define PCIEM_SLOT_STA_PFD 0x0002
757 #define PCIEM_SLOT_STA_MRLSC 0x0004
758 #define PCIEM_SLOT_STA_PDC 0x0008
759 #define PCIEM_SLOT_STA_CC 0x0010
760 #define PCIEM_SLOT_STA_MRLSS 0x0020
761 #define PCIEM_SLOT_STA_PDS 0x0040
762 #define PCIEM_SLOT_STA_EIS 0x0080
763 #define PCIEM_SLOT_STA_DLLSC 0x0100
764 #define PCIER_ROOT_CTL 0x1c
765 #define PCIEM_ROOT_CTL_SERR_CORR 0x0001
766 #define PCIEM_ROOT_CTL_SERR_NONFATAL 0x0002
767 #define PCIEM_ROOT_CTL_SERR_FATAL 0x0004
768 #define PCIEM_ROOT_CTL_PME 0x0008
769 #define PCIEM_ROOT_CTL_CRS_VIS 0x0010
770 #define PCIER_ROOT_CAP 0x1e
771 #define PCIEM_ROOT_CAP_CRS_VIS 0x0001
772 #define PCIER_ROOT_STA 0x20
773 #define PCIEM_ROOT_STA_PME_REQID_MASK 0x0000ffff
774 #define PCIEM_ROOT_STA_PME_STATUS 0x00010000
775 #define PCIEM_ROOT_STA_PME_PEND 0x00020000
776 #define PCIER_DEVICE_CAP2 0x24
777 #define PCIER_DEVICE_CTL2 0x28
778 #define PCIEM_CTL2_COMP_TIMEOUT_VAL 0x000f
779 #define PCIEM_CTL2_COMP_TIMEOUT_DIS 0x0010
780 #define PCIEM_CTL2_ARI 0x0020
781 #define PCIEM_CTL2_ATOMIC_REQ_ENABLE 0x0040
782 #define PCIEM_CTL2_ATOMIC_EGR_BLOCK 0x0080
783 #define PCIEM_CTL2_ID_ORDERED_REQ_EN 0x0100
784 #define PCIEM_CTL2_ID_ORDERED_CMP_EN 0x0200
785 #define PCIEM_CTL2_LTR_ENABLE 0x0400
786 #define PCIEM_CTL2_OBFF 0x6000
787 #define PCIEM_OBFF_DISABLE 0x0000
788 #define PCIEM_OBFF_MSGA_ENABLE 0x2000
789 #define PCIEM_OBFF_MSGB_ENABLE 0x4000
790 #define PCIEM_OBFF_WAKE_ENABLE 0x6000
791 #define PCIEM_CTL2_END2END_TLP 0x8000
792 #define PCIER_DEVICE_STA2 0x2a
793 #define PCIER_LINK_CAP2 0x2c
794 #define PCIER_LINK_CTL2 0x30
795 #define PCIER_LINK_STA2 0x32
796 #define PCIER_SLOT_CAP2 0x34
797 #define PCIER_SLOT_CTL2 0x38
798 #define PCIER_SLOT_STA2 0x3a
800 /* MSI-X definitions */
801 #define PCIR_MSIX_CTRL 0x2
802 #define PCIM_MSIXCTRL_MSIX_ENABLE 0x8000
803 #define PCIM_MSIXCTRL_FUNCTION_MASK 0x4000
804 #define PCIM_MSIXCTRL_TABLE_SIZE 0x07FF
805 #define PCIR_MSIX_TABLE 0x4
806 #define PCIR_MSIX_PBA 0x8
807 #define PCIM_MSIX_BIR_MASK 0x7
808 #define PCIM_MSIX_BIR_BAR_10 0
809 #define PCIM_MSIX_BIR_BAR_14 1
810 #define PCIM_MSIX_BIR_BAR_18 2
811 #define PCIM_MSIX_BIR_BAR_1C 3
812 #define PCIM_MSIX_BIR_BAR_20 4
813 #define PCIM_MSIX_BIR_BAR_24 5
814 #define PCIM_MSIX_VCTRL_MASK 0x1
816 /* PCI Advanced Features definitions */
817 #define PCIR_PCIAF_CAP 0x3
818 #define PCIM_PCIAFCAP_TP 0x01
819 #define PCIM_PCIAFCAP_FLR 0x02
820 #define PCIR_PCIAF_CTRL 0x4
821 #define PCIR_PCIAFCTRL_FLR 0x01
822 #define PCIR_PCIAF_STATUS 0x5
823 #define PCIR_PCIAFSTATUS_TP 0x01
825 /* Advanced Error Reporting */
826 #define PCIR_AER_UC_STATUS 0x04
827 #define PCIM_AER_UC_TRAINING_ERROR 0x00000001
828 #define PCIM_AER_UC_DL_PROTOCOL_ERROR 0x00000010
829 #define PCIM_AER_UC_SURPRISE_LINK_DOWN 0x00000020
830 #define PCIM_AER_UC_POISONED_TLP 0x00001000
831 #define PCIM_AER_UC_FC_PROTOCOL_ERROR 0x00002000
832 #define PCIM_AER_UC_COMPLETION_TIMEOUT 0x00004000
833 #define PCIM_AER_UC_COMPLETER_ABORT 0x00008000
834 #define PCIM_AER_UC_UNEXPECTED_COMPLETION 0x00010000
835 #define PCIM_AER_UC_RECEIVER_OVERFLOW 0x00020000
836 #define PCIM_AER_UC_MALFORMED_TLP 0x00040000
837 #define PCIM_AER_UC_ECRC_ERROR 0x00080000
838 #define PCIM_AER_UC_UNSUPPORTED_REQUEST 0x00100000
839 #define PCIM_AER_UC_ACS_VIOLATION 0x00200000
840 #define PCIM_AER_UC_INTERNAL_ERROR 0x00400000
841 #define PCIM_AER_UC_MC_BLOCKED_TLP 0x00800000
842 #define PCIM_AER_UC_ATOMIC_EGRESS_BLK 0x01000000
843 #define PCIM_AER_UC_TLP_PREFIX_BLOCKED 0x02000000
844 #define PCIR_AER_UC_MASK 0x08 /* Shares bits with UC_STATUS */
845 #define PCIR_AER_UC_SEVERITY 0x0c /* Shares bits with UC_STATUS */
846 #define PCIR_AER_COR_STATUS 0x10
847 #define PCIM_AER_COR_RECEIVER_ERROR 0x00000001
848 #define PCIM_AER_COR_BAD_TLP 0x00000040
849 #define PCIM_AER_COR_BAD_DLLP 0x00000080
850 #define PCIM_AER_COR_REPLAY_ROLLOVER 0x00000100
851 #define PCIM_AER_COR_REPLAY_TIMEOUT 0x00001000
852 #define PCIM_AER_COR_ADVISORY_NF_ERROR 0x00002000
853 #define PCIM_AER_COR_INTERNAL_ERROR 0x00004000
854 #define PCIM_AER_COR_HEADER_LOG_OVFLOW 0x00008000
855 #define PCIR_AER_COR_MASK 0x14 /* Shares bits with COR_STATUS */
856 #define PCIR_AER_CAP_CONTROL 0x18
857 #define PCIM_AER_FIRST_ERROR_PTR 0x0000001f
858 #define PCIM_AER_ECRC_GEN_CAPABLE 0x00000020
859 #define PCIM_AER_ECRC_GEN_ENABLE 0x00000040
860 #define PCIM_AER_ECRC_CHECK_CAPABLE 0x00000080
861 #define PCIM_AER_ECRC_CHECK_ENABLE 0x00000100
862 #define PCIM_AER_MULT_HDR_CAPABLE 0x00000200
863 #define PCIM_AER_MULT_HDR_ENABLE 0x00000400
864 #define PCIM_AER_TLP_PREFIX_LOG_PRESENT 0x00000800
865 #define PCIR_AER_HEADER_LOG 0x1c
866 #define PCIR_AER_ROOTERR_CMD 0x2c /* Only for root complex ports */
867 #define PCIM_AER_ROOTERR_COR_ENABLE 0x00000001
868 #define PCIM_AER_ROOTERR_NF_ENABLE 0x00000002
869 #define PCIM_AER_ROOTERR_F_ENABLE 0x00000004
870 #define PCIR_AER_ROOTERR_STATUS 0x30 /* Only for root complex ports */
871 #define PCIM_AER_ROOTERR_COR_ERR 0x00000001
872 #define PCIM_AER_ROOTERR_MULTI_COR_ERR 0x00000002
873 #define PCIM_AER_ROOTERR_UC_ERR 0x00000004
874 #define PCIM_AER_ROOTERR_MULTI_UC_ERR 0x00000008
875 #define PCIM_AER_ROOTERR_FIRST_UC_FATAL 0x00000010
876 #define PCIM_AER_ROOTERR_NF_ERR 0x00000020
877 #define PCIM_AER_ROOTERR_F_ERR 0x00000040
878 #define PCIM_AER_ROOTERR_INT_MESSAGE 0xf8000000
879 #define PCIR_AER_COR_SOURCE_ID 0x34 /* Only for root complex ports */
880 #define PCIR_AER_ERR_SOURCE_ID 0x36 /* Only for root complex ports */
881 #define PCIR_AER_TLP_PREFIX_LOG 0x38 /* Only for TLP prefix functions */
883 /* Virtual Channel definitions */
884 #define PCIR_VC_CAP1 0x04
885 #define PCIM_VC_CAP1_EXT_COUNT 0x00000007
886 #define PCIM_VC_CAP1_LOWPRI_EXT_COUNT 0x00000070
887 #define PCIR_VC_CAP2 0x08
888 #define PCIR_VC_CONTROL 0x0C
889 #define PCIR_VC_STATUS 0x0E
890 #define PCIR_VC_RESOURCE_CAP(n) (0x10 + (n) * 0x0C)
891 #define PCIR_VC_RESOURCE_CTL(n) (0x14 + (n) * 0x0C)
892 #define PCIR_VC_RESOURCE_STA(n) (0x18 + (n) * 0x0C)
894 /* Serial Number definitions */
895 #define PCIR_SERIAL_LOW 0x04
896 #define PCIR_SERIAL_HIGH 0x08