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_PERRREPORT PCIM_STATUS_MDPERR
73 #define PCIM_STATUS_SEL_FAST 0x0000
74 #define PCIM_STATUS_SEL_MEDIMUM 0x0200
75 #define PCIM_STATUS_SEL_SLOW 0x0400
76 #define PCIM_STATUS_SEL_MASK 0x0600
77 #define PCIM_STATUS_STABORT 0x0800
78 #define PCIM_STATUS_RTABORT 0x1000
79 #define PCIM_STATUS_RMABORT 0x2000
80 #define PCIM_STATUS_SERR 0x4000
81 #define PCIM_STATUS_PERR 0x8000
82 #define PCIR_REVID 0x08
83 #define PCIR_PROGIF 0x09
84 #define PCIR_SUBCLASS 0x0a
85 #define PCIR_CLASS 0x0b
86 #define PCIR_CACHELNSZ 0x0c
87 #define PCIR_LATTIMER 0x0d
88 #define PCIR_HDRTYPE 0x0e
89 #define PCIM_HDRTYPE 0x7f
90 #define PCIM_HDRTYPE_NORMAL 0x00
91 #define PCIM_HDRTYPE_BRIDGE 0x01
92 #define PCIM_HDRTYPE_CARDBUS 0x02
93 #define PCIM_MFDEV 0x80
94 #define PCIR_BIST 0x0f
96 /* Capability Register Offsets */
99 #define PCICAP_NEXTPTR 0x1
101 /* Capability Identification Numbers */
103 #define PCIY_PMG 0x01 /* PCI Power Management */
104 #define PCIY_AGP 0x02 /* AGP */
105 #define PCIY_VPD 0x03 /* Vital Product Data */
106 #define PCIY_SLOTID 0x04 /* Slot Identification */
107 #define PCIY_MSI 0x05 /* Message Signaled Interrupts */
108 #define PCIY_CHSWP 0x06 /* CompactPCI Hot Swap */
109 #define PCIY_PCIX 0x07 /* PCI-X */
110 #define PCIY_HT 0x08 /* HyperTransport */
111 #define PCIY_VENDOR 0x09 /* Vendor Unique */
112 #define PCIY_DEBUG 0x0a /* Debug port */
113 #define PCIY_CRES 0x0b /* CompactPCI central resource control */
114 #define PCIY_HOTPLUG 0x0c /* PCI Hot-Plug */
115 #define PCIY_SUBVENDOR 0x0d /* PCI-PCI bridge subvendor ID */
116 #define PCIY_AGP8X 0x0e /* AGP 8x */
117 #define PCIY_SECDEV 0x0f /* Secure Device */
118 #define PCIY_EXPRESS 0x10 /* PCI Express */
119 #define PCIY_MSIX 0x11 /* MSI-X */
120 #define PCIY_SATA 0x12 /* SATA */
121 #define PCIY_PCIAF 0x13 /* PCI Advanced Features */
123 /* Extended Capability Register Fields */
125 #define PCIR_EXTCAP 0x100
126 #define PCIM_EXTCAP_ID 0x0000ffff
127 #define PCIM_EXTCAP_VER 0x000f0000
128 #define PCIM_EXTCAP_NEXTPTR 0xfff00000
129 #define PCI_EXTCAP_ID(ecap) ((ecap) & PCIM_EXTCAP_ID)
130 #define PCI_EXTCAP_VER(ecap) (((ecap) & PCIM_EXTCAP_VER) >> 16)
131 #define PCI_EXTCAP_NEXTPTR(ecap) (((ecap) & PCIM_EXTCAP_NEXTPTR) >> 20)
133 /* Extended Capability Identification Numbers */
135 #define PCIZ_AER 0x0001 /* Advanced Error Reporting */
136 #define PCIZ_VC 0x0002 /* Virtual Channel */
137 #define PCIZ_SERNUM 0x0003 /* Device Serial Number */
138 #define PCIZ_PWRBDGT 0x0004 /* Power Budgeting */
139 #define PCIZ_RCLINK_DCL 0x0005 /* Root Complex Link Declaration */
140 #define PCIZ_RCLINK_CTL 0x0006 /* Root Complex Internal Link Control */
141 #define PCIZ_RCEC_ASSOC 0x0007 /* Root Complex Event Collector Association */
142 #define PCIZ_MFVC 0x0008 /* Multi-Function Virtual Channel */
143 #define PCIZ_RCRB 0x000a /* RCRB Header */
144 #define PCIZ_VENDOR 0x000b /* Vendor Unique */
145 #define PCIZ_ACS 0x000d /* Access Control Services */
146 #define PCIZ_ARI 0x000e /* Alternative Routing-ID Interpretation */
147 #define PCIZ_ATS 0x000f /* Address Translation Services */
148 #define PCIZ_SRIOV 0x0010 /* Single Root IO Virtualization */
149 #define PCIZ_MULTICAST 0x0012 /* Multicast */
150 #define PCIZ_RESIZE_BAR 0x0015 /* Resizable BAR */
151 #define PCIZ_DPA 0x0016 /* Dynamic Power Allocation */
152 #define PCIZ_TPH_REQ 0x0017 /* TPH Requester */
153 #define PCIZ_LTR 0x0018 /* Latency Tolerance Reporting */
154 #define PCIZ_SEC_PCIE 0x0019 /* Secondary PCI Express */
156 /* config registers for header type 0 devices */
158 #define PCIR_BARS 0x10
159 #define PCIR_BAR(x) (PCIR_BARS + (x) * 4)
160 #define PCIR_MAX_BAR_0 5
161 #define PCI_RID2BAR(rid) (((rid) - PCIR_BARS) / 4)
162 #define PCI_BAR_IO(x) (((x) & PCIM_BAR_SPACE) == PCIM_BAR_IO_SPACE)
163 #define PCI_BAR_MEM(x) (((x) & PCIM_BAR_SPACE) == PCIM_BAR_MEM_SPACE)
164 #define PCIM_BAR_SPACE 0x00000001
165 #define PCIM_BAR_MEM_SPACE 0
166 #define PCIM_BAR_IO_SPACE 1
167 #define PCIM_BAR_MEM_TYPE 0x00000006
168 #define PCIM_BAR_MEM_32 0
169 #define PCIM_BAR_MEM_1MB 2 /* Locate below 1MB in PCI <= 2.1 */
170 #define PCIM_BAR_MEM_64 4
171 #define PCIM_BAR_MEM_PREFETCH 0x00000008
172 #define PCIM_BAR_MEM_BASE 0xfffffffffffffff0ULL
173 #define PCIM_BAR_IO_RESERVED 0x00000002
174 #define PCIM_BAR_IO_BASE 0xfffffffc
175 #define PCIR_CIS 0x28
176 #define PCIM_CIS_ASI_MASK 0x00000007
177 #define PCIM_CIS_ASI_CONFIG 0
178 #define PCIM_CIS_ASI_BAR0 1
179 #define PCIM_CIS_ASI_BAR1 2
180 #define PCIM_CIS_ASI_BAR2 3
181 #define PCIM_CIS_ASI_BAR3 4
182 #define PCIM_CIS_ASI_BAR4 5
183 #define PCIM_CIS_ASI_BAR5 6
184 #define PCIM_CIS_ASI_ROM 7
185 #define PCIM_CIS_ADDR_MASK 0x0ffffff8
186 #define PCIM_CIS_ROM_MASK 0xf0000000
187 #define PCIM_CIS_CONFIG_MASK 0xff
188 #define PCIR_SUBVEND_0 0x2c
189 #define PCIR_SUBDEV_0 0x2e
190 #define PCIR_BIOS 0x30
191 #define PCIM_BIOS_ENABLE 0x01
192 #define PCIM_BIOS_ADDR_MASK 0xfffff800
193 #define PCIR_CAP_PTR 0x34
194 #define PCIR_INTLINE 0x3c
195 #define PCIR_INTPIN 0x3d
196 #define PCIR_MINGNT 0x3e
197 #define PCIR_MAXLAT 0x3f
199 /* config registers for header type 1 (PCI-to-PCI bridge) devices */
201 #define PCIR_MAX_BAR_1 1
202 #define PCIR_SECSTAT_1 0x1e
204 #define PCIR_PRIBUS_1 0x18
205 #define PCIR_SECBUS_1 0x19
206 #define PCIR_SUBBUS_1 0x1a
207 #define PCIR_SECLAT_1 0x1b
209 #define PCIR_IOBASEL_1 0x1c
210 #define PCIR_IOLIMITL_1 0x1d
211 #define PCIR_IOBASEH_1 0x30
212 #define PCIR_IOLIMITH_1 0x32
213 #define PCIM_BRIO_16 0x0
214 #define PCIM_BRIO_32 0x1
215 #define PCIM_BRIO_MASK 0xf
217 #define PCIR_MEMBASE_1 0x20
218 #define PCIR_MEMLIMIT_1 0x22
220 #define PCIR_PMBASEL_1 0x24
221 #define PCIR_PMLIMITL_1 0x26
222 #define PCIR_PMBASEH_1 0x28
223 #define PCIR_PMLIMITH_1 0x2c
224 #define PCIM_BRPM_32 0x0
225 #define PCIM_BRPM_64 0x1
226 #define PCIM_BRPM_MASK 0xf
228 #define PCIR_BIOS_1 0x38
229 #define PCIR_BRIDGECTL_1 0x3e
231 /* config registers for header type 2 (CardBus) devices */
233 #define PCIR_MAX_BAR_2 0
234 #define PCIR_CAP_PTR_2 0x14
235 #define PCIR_SECSTAT_2 0x16
237 #define PCIR_PRIBUS_2 0x18
238 #define PCIR_SECBUS_2 0x19
239 #define PCIR_SUBBUS_2 0x1a
240 #define PCIR_SECLAT_2 0x1b
242 #define PCIR_MEMBASE0_2 0x1c
243 #define PCIR_MEMLIMIT0_2 0x20
244 #define PCIR_MEMBASE1_2 0x24
245 #define PCIR_MEMLIMIT1_2 0x28
246 #define PCIR_IOBASE0_2 0x2c
247 #define PCIR_IOLIMIT0_2 0x30
248 #define PCIR_IOBASE1_2 0x34
249 #define PCIR_IOLIMIT1_2 0x38
251 #define PCIR_BRIDGECTL_2 0x3e
253 #define PCIR_SUBVEND_2 0x40
254 #define PCIR_SUBDEV_2 0x42
256 #define PCIR_PCCARDIF_2 0x44
258 /* PCI device class, subclass and programming interface definitions */
260 #define PCIC_OLD 0x00
261 #define PCIS_OLD_NONVGA 0x00
262 #define PCIS_OLD_VGA 0x01
264 #define PCIC_STORAGE 0x01
265 #define PCIS_STORAGE_SCSI 0x00
266 #define PCIS_STORAGE_IDE 0x01
267 #define PCIP_STORAGE_IDE_MODEPRIM 0x01
268 #define PCIP_STORAGE_IDE_PROGINDPRIM 0x02
269 #define PCIP_STORAGE_IDE_MODESEC 0x04
270 #define PCIP_STORAGE_IDE_PROGINDSEC 0x08
271 #define PCIP_STORAGE_IDE_MASTERDEV 0x80
272 #define PCIS_STORAGE_FLOPPY 0x02
273 #define PCIS_STORAGE_IPI 0x03
274 #define PCIS_STORAGE_RAID 0x04
275 #define PCIS_STORAGE_ATA_ADMA 0x05
276 #define PCIS_STORAGE_SATA 0x06
277 #define PCIP_STORAGE_SATA_AHCI_1_0 0x01
278 #define PCIS_STORAGE_SAS 0x07
279 #define PCIS_STORAGE_NVM 0x08
280 #define PCIP_STORAGE_NVM_NVMHCI_1_0 0x01
281 #define PCIP_STORAGE_NVM_ENTERPRISE_NVMHCI_1_0 0x02
282 #define PCIS_STORAGE_OTHER 0x80
284 #define PCIC_NETWORK 0x02
285 #define PCIS_NETWORK_ETHERNET 0x00
286 #define PCIS_NETWORK_TOKENRING 0x01
287 #define PCIS_NETWORK_FDDI 0x02
288 #define PCIS_NETWORK_ATM 0x03
289 #define PCIS_NETWORK_ISDN 0x04
290 #define PCIS_NETWORK_WORLDFIP 0x05
291 #define PCIS_NETWORK_PICMG 0x06
292 #define PCIS_NETWORK_OTHER 0x80
294 #define PCIC_DISPLAY 0x03
295 #define PCIS_DISPLAY_VGA 0x00
296 #define PCIS_DISPLAY_XGA 0x01
297 #define PCIS_DISPLAY_3D 0x02
298 #define PCIS_DISPLAY_OTHER 0x80
300 #define PCIC_MULTIMEDIA 0x04
301 #define PCIS_MULTIMEDIA_VIDEO 0x00
302 #define PCIS_MULTIMEDIA_AUDIO 0x01
303 #define PCIS_MULTIMEDIA_TELE 0x02
304 #define PCIS_MULTIMEDIA_HDA 0x03
305 #define PCIS_MULTIMEDIA_OTHER 0x80
307 #define PCIC_MEMORY 0x05
308 #define PCIS_MEMORY_RAM 0x00
309 #define PCIS_MEMORY_FLASH 0x01
310 #define PCIS_MEMORY_OTHER 0x80
312 #define PCIC_BRIDGE 0x06
313 #define PCIS_BRIDGE_HOST 0x00
314 #define PCIS_BRIDGE_ISA 0x01
315 #define PCIS_BRIDGE_EISA 0x02
316 #define PCIS_BRIDGE_MCA 0x03
317 #define PCIS_BRIDGE_PCI 0x04
318 #define PCIP_BRIDGE_PCI_SUBTRACTIVE 0x01
319 #define PCIS_BRIDGE_PCMCIA 0x05
320 #define PCIS_BRIDGE_NUBUS 0x06
321 #define PCIS_BRIDGE_CARDBUS 0x07
322 #define PCIS_BRIDGE_RACEWAY 0x08
323 #define PCIS_BRIDGE_PCI_TRANSPARENT 0x09
324 #define PCIS_BRIDGE_INFINIBAND 0x0a
325 #define PCIS_BRIDGE_OTHER 0x80
327 #define PCIC_SIMPLECOMM 0x07
328 #define PCIS_SIMPLECOMM_UART 0x00
329 #define PCIP_SIMPLECOMM_UART_8250 0x00
330 #define PCIP_SIMPLECOMM_UART_16450A 0x01
331 #define PCIP_SIMPLECOMM_UART_16550A 0x02
332 #define PCIP_SIMPLECOMM_UART_16650A 0x03
333 #define PCIP_SIMPLECOMM_UART_16750A 0x04
334 #define PCIP_SIMPLECOMM_UART_16850A 0x05
335 #define PCIP_SIMPLECOMM_UART_16950A 0x06
336 #define PCIS_SIMPLECOMM_PAR 0x01
337 #define PCIS_SIMPLECOMM_MULSER 0x02
338 #define PCIS_SIMPLECOMM_MODEM 0x03
339 #define PCIS_SIMPLECOMM_GPIB 0x04
340 #define PCIS_SIMPLECOMM_SMART_CARD 0x05
341 #define PCIS_SIMPLECOMM_OTHER 0x80
343 #define PCIC_BASEPERIPH 0x08
344 #define PCIS_BASEPERIPH_PIC 0x00
345 #define PCIP_BASEPERIPH_PIC_8259A 0x00
346 #define PCIP_BASEPERIPH_PIC_ISA 0x01
347 #define PCIP_BASEPERIPH_PIC_EISA 0x02
348 #define PCIP_BASEPERIPH_PIC_IO_APIC 0x10
349 #define PCIP_BASEPERIPH_PIC_IOX_APIC 0x20
350 #define PCIS_BASEPERIPH_DMA 0x01
351 #define PCIS_BASEPERIPH_TIMER 0x02
352 #define PCIS_BASEPERIPH_RTC 0x03
353 #define PCIS_BASEPERIPH_PCIHOT 0x04
354 #define PCIS_BASEPERIPH_SDHC 0x05
355 #define PCIS_BASEPERIPH_OTHER 0x80
357 #define PCIC_INPUTDEV 0x09
358 #define PCIS_INPUTDEV_KEYBOARD 0x00
359 #define PCIS_INPUTDEV_DIGITIZER 0x01
360 #define PCIS_INPUTDEV_MOUSE 0x02
361 #define PCIS_INPUTDEV_SCANNER 0x03
362 #define PCIS_INPUTDEV_GAMEPORT 0x04
363 #define PCIS_INPUTDEV_OTHER 0x80
365 #define PCIC_DOCKING 0x0a
366 #define PCIS_DOCKING_GENERIC 0x00
367 #define PCIS_DOCKING_OTHER 0x80
369 #define PCIC_PROCESSOR 0x0b
370 #define PCIS_PROCESSOR_386 0x00
371 #define PCIS_PROCESSOR_486 0x01
372 #define PCIS_PROCESSOR_PENTIUM 0x02
373 #define PCIS_PROCESSOR_ALPHA 0x10
374 #define PCIS_PROCESSOR_POWERPC 0x20
375 #define PCIS_PROCESSOR_MIPS 0x30
376 #define PCIS_PROCESSOR_COPROC 0x40
378 #define PCIC_SERIALBUS 0x0c
379 #define PCIS_SERIALBUS_FW 0x00
380 #define PCIS_SERIALBUS_ACCESS 0x01
381 #define PCIS_SERIALBUS_SSA 0x02
382 #define PCIS_SERIALBUS_USB 0x03
383 #define PCIP_SERIALBUS_USB_UHCI 0x00
384 #define PCIP_SERIALBUS_USB_OHCI 0x10
385 #define PCIP_SERIALBUS_USB_EHCI 0x20
386 #define PCIP_SERIALBUS_USB_XHCI 0x30
387 #define PCIP_SERIALBUS_USB_DEVICE 0xfe
388 #define PCIS_SERIALBUS_FC 0x04
389 #define PCIS_SERIALBUS_SMBUS 0x05
390 #define PCIS_SERIALBUS_INFINIBAND 0x06
391 #define PCIS_SERIALBUS_IPMI 0x07
392 #define PCIP_SERIALBUS_IPMI_SMIC 0x00
393 #define PCIP_SERIALBUS_IPMI_KCS 0x01
394 #define PCIP_SERIALBUS_IPMI_BT 0x02
395 #define PCIS_SERIALBUS_SERCOS 0x08
396 #define PCIS_SERIALBUS_CANBUS 0x09
398 #define PCIC_WIRELESS 0x0d
399 #define PCIS_WIRELESS_IRDA 0x00
400 #define PCIS_WIRELESS_IR 0x01
401 #define PCIS_WIRELESS_RF 0x10
402 #define PCIS_WIRELESS_BLUETOOTH 0x11
403 #define PCIS_WIRELESS_BROADBAND 0x12
404 #define PCIS_WIRELESS_80211A 0x20
405 #define PCIS_WIRELESS_80211B 0x21
406 #define PCIS_WIRELESS_OTHER 0x80
408 #define PCIC_INTELLIIO 0x0e
409 #define PCIS_INTELLIIO_I2O 0x00
411 #define PCIC_SATCOM 0x0f
412 #define PCIS_SATCOM_TV 0x01
413 #define PCIS_SATCOM_AUDIO 0x02
414 #define PCIS_SATCOM_VOICE 0x03
415 #define PCIS_SATCOM_DATA 0x04
417 #define PCIC_CRYPTO 0x10
418 #define PCIS_CRYPTO_NETCOMP 0x00
419 #define PCIS_CRYPTO_ENTERTAIN 0x10
420 #define PCIS_CRYPTO_OTHER 0x80
422 #define PCIC_DASP 0x11
423 #define PCIS_DASP_DPIO 0x00
424 #define PCIS_DASP_PERFCNTRS 0x01
425 #define PCIS_DASP_COMM_SYNC 0x10
426 #define PCIS_DASP_MGMT_CARD 0x20
427 #define PCIS_DASP_OTHER 0x80
429 #define PCIC_OTHER 0xff
431 /* Bridge Control Values. */
432 #define PCIB_BCR_PERR_ENABLE 0x0001
433 #define PCIB_BCR_SERR_ENABLE 0x0002
434 #define PCIB_BCR_ISA_ENABLE 0x0004
435 #define PCIB_BCR_VGA_ENABLE 0x0008
436 #define PCIB_BCR_MASTER_ABORT_MODE 0x0020
437 #define PCIB_BCR_SECBUS_RESET 0x0040
438 #define PCIB_BCR_SECBUS_BACKTOBACK 0x0080
439 #define PCIB_BCR_PRI_DISCARD_TIMEOUT 0x0100
440 #define PCIB_BCR_SEC_DISCARD_TIMEOUT 0x0200
441 #define PCIB_BCR_DISCARD_TIMER_STATUS 0x0400
442 #define PCIB_BCR_DISCARD_TIMER_SERREN 0x0800
444 /* PCI power manangement */
445 #define PCIR_POWER_CAP 0x2
446 #define PCIM_PCAP_SPEC 0x0007
447 #define PCIM_PCAP_PMEREQCLK 0x0008
448 #define PCIM_PCAP_PMEREQPWR 0x0010
449 #define PCIM_PCAP_DEVSPECINIT 0x0020
450 #define PCIM_PCAP_DYNCLOCK 0x0040
451 #define PCIM_PCAP_SECCLOCK 0x00c0
452 #define PCIM_PCAP_CLOCKMASK 0x00c0
453 #define PCIM_PCAP_REQFULLCLOCK 0x0100
454 #define PCIM_PCAP_D1SUPP 0x0200
455 #define PCIM_PCAP_D2SUPP 0x0400
456 #define PCIM_PCAP_D0PME 0x0800
457 #define PCIM_PCAP_D1PME 0x1000
458 #define PCIM_PCAP_D2PME 0x2000
459 #define PCIM_PCAP_D3PME_HOT 0x4000
460 #define PCIM_PCAP_D3PME_COLD 0x8000
462 #define PCIR_POWER_STATUS 0x4
463 #define PCIM_PSTAT_D0 0x0000
464 #define PCIM_PSTAT_D1 0x0001
465 #define PCIM_PSTAT_D2 0x0002
466 #define PCIM_PSTAT_D3 0x0003
467 #define PCIM_PSTAT_DMASK 0x0003
468 #define PCIM_PSTAT_REPENABLE 0x0010
469 #define PCIM_PSTAT_PMEENABLE 0x0100
470 #define PCIM_PSTAT_D0POWER 0x0000
471 #define PCIM_PSTAT_D1POWER 0x0200
472 #define PCIM_PSTAT_D2POWER 0x0400
473 #define PCIM_PSTAT_D3POWER 0x0600
474 #define PCIM_PSTAT_D0HEAT 0x0800
475 #define PCIM_PSTAT_D1HEAT 0x1000
476 #define PCIM_PSTAT_D2HEAT 0x1200
477 #define PCIM_PSTAT_D3HEAT 0x1400
478 #define PCIM_PSTAT_DATAUNKN 0x0000
479 #define PCIM_PSTAT_DATADIV10 0x2000
480 #define PCIM_PSTAT_DATADIV100 0x4000
481 #define PCIM_PSTAT_DATADIV1000 0x6000
482 #define PCIM_PSTAT_DATADIVMASK 0x6000
483 #define PCIM_PSTAT_PME 0x8000
485 #define PCIR_POWER_PMCSR 0x6
486 #define PCIM_PMCSR_DCLOCK 0x10
487 #define PCIM_PMCSR_B2SUPP 0x20
488 #define PCIM_BMCSR_B3SUPP 0x40
489 #define PCIM_BMCSR_BPCE 0x80
491 #define PCIR_POWER_DATA 0x7
493 /* VPD capability registers */
494 #define PCIR_VPD_ADDR 0x2
495 #define PCIR_VPD_DATA 0x4
497 /* PCI Message Signalled Interrupts (MSI) */
498 #define PCIR_MSI_CTRL 0x2
499 #define PCIM_MSICTRL_VECTOR 0x0100
500 #define PCIM_MSICTRL_64BIT 0x0080
501 #define PCIM_MSICTRL_MME_MASK 0x0070
502 #define PCIM_MSICTRL_MME_1 0x0000
503 #define PCIM_MSICTRL_MME_2 0x0010
504 #define PCIM_MSICTRL_MME_4 0x0020
505 #define PCIM_MSICTRL_MME_8 0x0030
506 #define PCIM_MSICTRL_MME_16 0x0040
507 #define PCIM_MSICTRL_MME_32 0x0050
508 #define PCIM_MSICTRL_MMC_MASK 0x000E
509 #define PCIM_MSICTRL_MMC_1 0x0000
510 #define PCIM_MSICTRL_MMC_2 0x0002
511 #define PCIM_MSICTRL_MMC_4 0x0004
512 #define PCIM_MSICTRL_MMC_8 0x0006
513 #define PCIM_MSICTRL_MMC_16 0x0008
514 #define PCIM_MSICTRL_MMC_32 0x000A
515 #define PCIM_MSICTRL_MSI_ENABLE 0x0001
516 #define PCIR_MSI_ADDR 0x4
517 #define PCIR_MSI_ADDR_HIGH 0x8
518 #define PCIR_MSI_DATA 0x8
519 #define PCIR_MSI_DATA_64BIT 0xc
520 #define PCIR_MSI_MASK 0x10
521 #define PCIR_MSI_PENDING 0x14
523 /* PCI-X definitions */
525 /* For header type 0 devices */
526 #define PCIXR_COMMAND 0x2
527 #define PCIXM_COMMAND_DPERR_E 0x0001 /* Data Parity Error Recovery */
528 #define PCIXM_COMMAND_ERO 0x0002 /* Enable Relaxed Ordering */
529 #define PCIXM_COMMAND_MAX_READ 0x000c /* Maximum Burst Read Count */
530 #define PCIXM_COMMAND_MAX_READ_512 0x0000
531 #define PCIXM_COMMAND_MAX_READ_1024 0x0004
532 #define PCIXM_COMMAND_MAX_READ_2048 0x0008
533 #define PCIXM_COMMAND_MAX_READ_4096 0x000c
534 #define PCIXM_COMMAND_MAX_SPLITS 0x0070 /* Maximum Split Transactions */
535 #define PCIXM_COMMAND_MAX_SPLITS_1 0x0000
536 #define PCIXM_COMMAND_MAX_SPLITS_2 0x0010
537 #define PCIXM_COMMAND_MAX_SPLITS_3 0x0020
538 #define PCIXM_COMMAND_MAX_SPLITS_4 0x0030
539 #define PCIXM_COMMAND_MAX_SPLITS_8 0x0040
540 #define PCIXM_COMMAND_MAX_SPLITS_12 0x0050
541 #define PCIXM_COMMAND_MAX_SPLITS_16 0x0060
542 #define PCIXM_COMMAND_MAX_SPLITS_32 0x0070
543 #define PCIXM_COMMAND_VERSION 0x3000
544 #define PCIXR_STATUS 0x4
545 #define PCIXM_STATUS_DEVFN 0x000000FF
546 #define PCIXM_STATUS_BUS 0x0000FF00
547 #define PCIXM_STATUS_64BIT 0x00010000
548 #define PCIXM_STATUS_133CAP 0x00020000
549 #define PCIXM_STATUS_SC_DISCARDED 0x00040000
550 #define PCIXM_STATUS_UNEXP_SC 0x00080000
551 #define PCIXM_STATUS_COMPLEX_DEV 0x00100000
552 #define PCIXM_STATUS_MAX_READ 0x00600000
553 #define PCIXM_STATUS_MAX_READ_512 0x00000000
554 #define PCIXM_STATUS_MAX_READ_1024 0x00200000
555 #define PCIXM_STATUS_MAX_READ_2048 0x00400000
556 #define PCIXM_STATUS_MAX_READ_4096 0x00600000
557 #define PCIXM_STATUS_MAX_SPLITS 0x03800000
558 #define PCIXM_STATUS_MAX_SPLITS_1 0x00000000
559 #define PCIXM_STATUS_MAX_SPLITS_2 0x00800000
560 #define PCIXM_STATUS_MAX_SPLITS_3 0x01000000
561 #define PCIXM_STATUS_MAX_SPLITS_4 0x01800000
562 #define PCIXM_STATUS_MAX_SPLITS_8 0x02000000
563 #define PCIXM_STATUS_MAX_SPLITS_12 0x02800000
564 #define PCIXM_STATUS_MAX_SPLITS_16 0x03000000
565 #define PCIXM_STATUS_MAX_SPLITS_32 0x03800000
566 #define PCIXM_STATUS_MAX_CUM_READ 0x1C000000
567 #define PCIXM_STATUS_RCVD_SC_ERR 0x20000000
568 #define PCIXM_STATUS_266CAP 0x40000000
569 #define PCIXM_STATUS_533CAP 0x80000000
571 /* For header type 1 devices (PCI-X bridges) */
572 #define PCIXR_SEC_STATUS 0x2
573 #define PCIXM_SEC_STATUS_64BIT 0x0001
574 #define PCIXM_SEC_STATUS_133CAP 0x0002
575 #define PCIXM_SEC_STATUS_SC_DISC 0x0004
576 #define PCIXM_SEC_STATUS_UNEXP_SC 0x0008
577 #define PCIXM_SEC_STATUS_SC_OVERRUN 0x0010
578 #define PCIXM_SEC_STATUS_SR_DELAYED 0x0020
579 #define PCIXM_SEC_STATUS_BUS_MODE 0x03c0
580 #define PCIXM_SEC_STATUS_VERSION 0x3000
581 #define PCIXM_SEC_STATUS_266CAP 0x4000
582 #define PCIXM_SEC_STATUS_533CAP 0x8000
583 #define PCIXR_BRIDGE_STATUS 0x4
584 #define PCIXM_BRIDGE_STATUS_DEVFN 0x000000FF
585 #define PCIXM_BRIDGE_STATUS_BUS 0x0000FF00
586 #define PCIXM_BRIDGE_STATUS_64BIT 0x00010000
587 #define PCIXM_BRIDGE_STATUS_133CAP 0x00020000
588 #define PCIXM_BRIDGE_STATUS_SC_DISCARDED 0x00040000
589 #define PCIXM_BRIDGE_STATUS_UNEXP_SC 0x00080000
590 #define PCIXM_BRIDGE_STATUS_SC_OVERRUN 0x00100000
591 #define PCIXM_BRIDGE_STATUS_SR_DELAYED 0x00200000
592 #define PCIXM_BRIDGE_STATUS_DEVID_MSGCAP 0x20000000
593 #define PCIXM_BRIDGE_STATUS_266CAP 0x40000000
594 #define PCIXM_BRIDGE_STATUS_533CAP 0x80000000
596 /* HT (HyperTransport) Capability definitions */
597 #define PCIR_HT_COMMAND 0x2
598 #define PCIM_HTCMD_CAP_MASK 0xf800 /* Capability type. */
599 #define PCIM_HTCAP_SLAVE 0x0000 /* 000xx */
600 #define PCIM_HTCAP_HOST 0x2000 /* 001xx */
601 #define PCIM_HTCAP_SWITCH 0x4000 /* 01000 */
602 #define PCIM_HTCAP_INTERRUPT 0x8000 /* 10000 */
603 #define PCIM_HTCAP_REVISION_ID 0x8800 /* 10001 */
604 #define PCIM_HTCAP_UNITID_CLUMPING 0x9000 /* 10010 */
605 #define PCIM_HTCAP_EXT_CONFIG_SPACE 0x9800 /* 10011 */
606 #define PCIM_HTCAP_ADDRESS_MAPPING 0xa000 /* 10100 */
607 #define PCIM_HTCAP_MSI_MAPPING 0xa800 /* 10101 */
608 #define PCIM_HTCAP_DIRECT_ROUTE 0xb000 /* 10110 */
609 #define PCIM_HTCAP_VCSET 0xb800 /* 10111 */
610 #define PCIM_HTCAP_RETRY_MODE 0xc000 /* 11000 */
611 #define PCIM_HTCAP_X86_ENCODING 0xc800 /* 11001 */
612 #define PCIM_HTCAP_GEN3 0xd000 /* 11010 */
613 #define PCIM_HTCAP_FLE 0xd800 /* 11011 */
614 #define PCIM_HTCAP_PM 0xe000 /* 11100 */
615 #define PCIM_HTCAP_HIGH_NODE_COUNT 0xe800 /* 11101 */
617 /* HT MSI Mapping Capability definitions. */
618 #define PCIM_HTCMD_MSI_ENABLE 0x0001
619 #define PCIM_HTCMD_MSI_FIXED 0x0002
620 #define PCIR_HTMSI_ADDRESS_LO 0x4
621 #define PCIR_HTMSI_ADDRESS_HI 0x8
623 /* PCI Vendor capability definitions */
624 #define PCIR_VENDOR_LENGTH 0x2
625 #define PCIR_VENDOR_DATA 0x3
627 /* PCI EHCI Debug Port definitions */
628 #define PCIR_DEBUG_PORT 0x2
629 #define PCIM_DEBUG_PORT_OFFSET 0x1FFF
630 #define PCIM_DEBUG_PORT_BAR 0xe000
632 /* PCI-PCI Bridge Subvendor definitions */
633 #define PCIR_SUBVENDCAP_ID 0x4
635 /* PCI Express definitions */
636 #define PCIER_FLAGS 0x2
637 #define PCIEM_FLAGS_VERSION 0x000F
638 #define PCIEM_FLAGS_TYPE 0x00F0
639 #define PCIEM_TYPE_ENDPOINT 0x0000
640 #define PCIEM_TYPE_LEGACY_ENDPOINT 0x0010
641 #define PCIEM_TYPE_ROOT_PORT 0x0040
642 #define PCIEM_TYPE_UPSTREAM_PORT 0x0050
643 #define PCIEM_TYPE_DOWNSTREAM_PORT 0x0060
644 #define PCIEM_TYPE_PCI_BRIDGE 0x0070
645 #define PCIEM_TYPE_PCIE_BRIDGE 0x0080
646 #define PCIEM_TYPE_ROOT_INT_EP 0x0090
647 #define PCIEM_TYPE_ROOT_EC 0x00a0
648 #define PCIEM_FLAGS_SLOT 0x0100
649 #define PCIEM_FLAGS_IRQ 0x3e00
650 #define PCIER_DEVICE_CAP 0x4
651 #define PCIEM_CAP_MAX_PAYLOAD 0x00000007
652 #define PCIEM_CAP_PHANTHOM_FUNCS 0x00000018
653 #define PCIEM_CAP_EXT_TAG_FIELD 0x00000020
654 #define PCIEM_CAP_L0S_LATENCY 0x000001c0
655 #define PCIEM_CAP_L1_LATENCY 0x00000e00
656 #define PCIEM_CAP_ROLE_ERR_RPT 0x00008000
657 #define PCIEM_CAP_SLOT_PWR_LIM_VAL 0x03fc0000
658 #define PCIEM_CAP_SLOT_PWR_LIM_SCALE 0x0c000000
659 #define PCIEM_CAP_FLR 0x10000000
660 #define PCIER_DEVICE_CTL 0x8
661 #define PCIEM_CTL_COR_ENABLE 0x0001
662 #define PCIEM_CTL_NFER_ENABLE 0x0002
663 #define PCIEM_CTL_FER_ENABLE 0x0004
664 #define PCIEM_CTL_URR_ENABLE 0x0008
665 #define PCIEM_CTL_RELAXED_ORD_ENABLE 0x0010
666 #define PCIEM_CTL_MAX_PAYLOAD 0x00e0
667 #define PCIEM_CTL_EXT_TAG_FIELD 0x0100
668 #define PCIEM_CTL_PHANTHOM_FUNCS 0x0200
669 #define PCIEM_CTL_AUX_POWER_PM 0x0400
670 #define PCIEM_CTL_NOSNOOP_ENABLE 0x0800
671 #define PCIEM_CTL_MAX_READ_REQUEST 0x7000
672 #define PCIEM_CTL_BRDG_CFG_RETRY 0x8000 /* PCI-E - PCI/PCI-X bridges */
673 #define PCIEM_CTL_INITIATE_FLR 0x8000 /* FLR capable endpoints */
674 #define PCIER_DEVICE_STA 0xa
675 #define PCIEM_STA_CORRECTABLE_ERROR 0x0001
676 #define PCIEM_STA_NON_FATAL_ERROR 0x0002
677 #define PCIEM_STA_FATAL_ERROR 0x0004
678 #define PCIEM_STA_UNSUPPORTED_REQ 0x0008
679 #define PCIEM_STA_AUX_POWER 0x0010
680 #define PCIEM_STA_TRANSACTION_PND 0x0020
681 #define PCIER_LINK_CAP 0xc
682 #define PCIEM_LINK_CAP_MAX_SPEED 0x0000000f
683 #define PCIEM_LINK_CAP_MAX_WIDTH 0x000003f0
684 #define PCIEM_LINK_CAP_ASPM 0x00000c00
685 #define PCIEM_LINK_CAP_L0S_EXIT 0x00007000
686 #define PCIEM_LINK_CAP_L1_EXIT 0x00038000
687 #define PCIEM_LINK_CAP_CLOCK_PM 0x00040000
688 #define PCIEM_LINK_CAP_SURPRISE_DOWN 0x00080000
689 #define PCIEM_LINK_CAP_DL_ACTIVE 0x00100000
690 #define PCIEM_LINK_CAP_LINK_BW_NOTIFY 0x00200000
691 #define PCIEM_LINK_CAP_ASPM_COMPLIANCE 0x00400000
692 #define PCIEM_LINK_CAP_PORT 0xff000000
693 #define PCIER_LINK_CTL 0x10
694 #define PCIEM_LINK_CTL_ASPMC_DIS 0x0000
695 #define PCIEM_LINK_CTL_ASPMC_L0S 0x0001
696 #define PCIEM_LINK_CTL_ASPMC_L1 0x0002
697 #define PCIEM_LINK_CTL_ASPMC 0x0003
698 #define PCIEM_LINK_CTL_RCB 0x0008
699 #define PCIEM_LINK_CTL_LINK_DIS 0x0010
700 #define PCIEM_LINK_CTL_RETRAIN_LINK 0x0020
701 #define PCIEM_LINK_CTL_COMMON_CLOCK 0x0040
702 #define PCIEM_LINK_CTL_EXTENDED_SYNC 0x0080
703 #define PCIEM_LINK_CTL_ECPM 0x0100
704 #define PCIEM_LINK_CTL_HAWD 0x0200
705 #define PCIEM_LINK_CTL_LBMIE 0x0400
706 #define PCIEM_LINK_CTL_LABIE 0x0800
707 #define PCIER_LINK_STA 0x12
708 #define PCIEM_LINK_STA_SPEED 0x000f
709 #define PCIEM_LINK_STA_WIDTH 0x03f0
710 #define PCIEM_LINK_STA_TRAINING_ERROR 0x0400
711 #define PCIEM_LINK_STA_TRAINING 0x0800
712 #define PCIEM_LINK_STA_SLOT_CLOCK 0x1000
713 #define PCIEM_LINK_STA_DL_ACTIVE 0x2000
714 #define PCIEM_LINK_STA_LINK_BW_MGMT 0x4000
715 #define PCIEM_LINK_STA_LINK_AUTO_BW 0x8000
716 #define PCIER_SLOT_CAP 0x14
717 #define PCIEM_SLOT_CAP_APB 0x00000001
718 #define PCIEM_SLOT_CAP_PCP 0x00000002
719 #define PCIEM_SLOT_CAP_MRLSP 0x00000004
720 #define PCIEM_SLOT_CAP_AIP 0x00000008
721 #define PCIEM_SLOT_CAP_PIP 0x00000010
722 #define PCIEM_SLOT_CAP_HPS 0x00000020
723 #define PCIEM_SLOT_CAP_HPC 0x00000040
724 #define PCIEM_SLOT_CAP_SPLV 0x00007f80
725 #define PCIEM_SLOT_CAP_SPLS 0x00018000
726 #define PCIEM_SLOT_CAP_EIP 0x00020000
727 #define PCIEM_SLOT_CAP_NCCS 0x00040000
728 #define PCIEM_SLOT_CAP_PSN 0xfff80000
729 #define PCIER_SLOT_CTL 0x18
730 #define PCIEM_SLOT_CTL_ABPE 0x0001
731 #define PCIEM_SLOT_CTL_PFDE 0x0002
732 #define PCIEM_SLOT_CTL_MRLSCE 0x0004
733 #define PCIEM_SLOT_CTL_PDCE 0x0008
734 #define PCIEM_SLOT_CTL_CCIE 0x0010
735 #define PCIEM_SLOT_CTL_HPIE 0x0020
736 #define PCIEM_SLOT_CTL_AIC 0x00c0
737 #define PCIEM_SLOT_CTL_PIC 0x0300
738 #define PCIEM_SLOT_CTL_PCC 0x0400
739 #define PCIEM_SLOT_CTL_EIC 0x0800
740 #define PCIEM_SLOT_CTL_DLLSCE 0x1000
741 #define PCIER_SLOT_STA 0x1a
742 #define PCIEM_SLOT_STA_ABP 0x0001
743 #define PCIEM_SLOT_STA_PFD 0x0002
744 #define PCIEM_SLOT_STA_MRLSC 0x0004
745 #define PCIEM_SLOT_STA_PDC 0x0008
746 #define PCIEM_SLOT_STA_CC 0x0010
747 #define PCIEM_SLOT_STA_MRLSS 0x0020
748 #define PCIEM_SLOT_STA_PDS 0x0040
749 #define PCIEM_SLOT_STA_EIS 0x0080
750 #define PCIEM_SLOT_STA_DLLSC 0x0100
751 #define PCIER_ROOT_CTL 0x1c
752 #define PCIER_ROOT_CAP 0x1e
753 #define PCIER_ROOT_STA 0x20
754 #define PCIER_DEVICE_CAP2 0x24
755 #define PCIER_DEVICE_CTL2 0x28
756 #define PCIEM_CTL2_COMP_TIMEOUT_VAL 0x000f
757 #define PCIEM_CTL2_COMP_TIMEOUT_DIS 0x0010
758 #define PCIEM_CTL2_ARI 0x0020
759 #define PCIEM_CTL2_ATOMIC_REQ_ENABLE 0x0040
760 #define PCIEM_CTL2_ATOMIC_EGR_BLOCK 0x0080
761 #define PCIEM_CTL2_ID_ORDERED_REQ_EN 0x0100
762 #define PCIEM_CTL2_ID_ORDERED_CMP_EN 0x0200
763 #define PCIEM_CTL2_LTR_ENABLE 0x0400
764 #define PCIEM_CTL2_OBFF 0x6000
765 #define PCIEM_OBFF_DISABLE 0x0000
766 #define PCIEM_OBFF_MSGA_ENABLE 0x2000
767 #define PCIEM_OBFF_MSGB_ENABLE 0x4000
768 #define PCIEM_OBFF_WAKE_ENABLE 0x6000
769 #define PCIEM_CTL2_END2END_TLP 0x8000
770 #define PCIER_DEVICE_STA2 0x2a
771 #define PCIER_LINK_CAP2 0x2c
772 #define PCIER_LINK_CTL2 0x30
773 #define PCIER_LINK_STA2 0x32
774 #define PCIER_SLOT_CAP2 0x34
775 #define PCIER_SLOT_CTL2 0x38
776 #define PCIER_SLOT_STA2 0x3a
778 /* Old compatibility definitions for PCI Express registers */
779 #define PCIR_EXPRESS_FLAGS PCIER_FLAGS
780 #define PCIM_EXP_FLAGS_VERSION PCIEM_FLAGS_VERSION
781 #define PCIM_EXP_FLAGS_TYPE PCIEM_FLAGS_TYPE
782 #define PCIM_EXP_TYPE_ENDPOINT PCIEM_TYPE_ENDPOINT
783 #define PCIM_EXP_TYPE_LEGACY_ENDPOINT PCIEM_TYPE_LEGACY_ENDPOINT
784 #define PCIM_EXP_TYPE_ROOT_PORT PCIEM_TYPE_ROOT_PORT
785 #define PCIM_EXP_TYPE_UPSTREAM_PORT PCIEM_TYPE_UPSTREAM_PORT
786 #define PCIM_EXP_TYPE_DOWNSTREAM_PORT PCIEM_TYPE_DOWNSTREAM_PORT
787 #define PCIM_EXP_TYPE_PCI_BRIDGE PCIEM_TYPE_PCI_BRIDGE
788 #define PCIM_EXP_TYPE_PCIE_BRIDGE PCIEM_TYPE_PCIE_BRIDGE
789 #define PCIM_EXP_TYPE_ROOT_INT_EP PCIEM_TYPE_ROOT_INT_EP
790 #define PCIM_EXP_TYPE_ROOT_EC PCIEM_TYPE_ROOT_EC
791 #define PCIM_EXP_FLAGS_SLOT PCIEM_FLAGS_SLOT
792 #define PCIM_EXP_FLAGS_IRQ PCIEM_FLAGS_IRQ
793 #define PCIR_EXPRESS_DEVICE_CAP PCIER_DEVICE_CAP
794 #define PCIM_EXP_CAP_MAX_PAYLOAD PCIEM_CAP_MAX_PAYLOAD
795 #define PCIM_EXP_CAP_PHANTHOM_FUNCS PCIEM_CAP_PHANTHOM_FUNCS
796 #define PCIM_EXP_CAP_EXT_TAG_FIELD PCIEM_CAP_EXT_TAG_FIELD
797 #define PCIM_EXP_CAP_L0S_LATENCY PCIEM_CAP_L0S_LATENCY
798 #define PCIM_EXP_CAP_L1_LATENCY PCIEM_CAP_L1_LATENCY
799 #define PCIM_EXP_CAP_ROLE_ERR_RPT PCIEM_CAP_ROLE_ERR_RPT
800 #define PCIM_EXP_CAP_SLOT_PWR_LIM_VAL PCIEM_CAP_SLOT_PWR_LIM_VAL
801 #define PCIM_EXP_CAP_SLOT_PWR_LIM_SCALE PCIEM_CAP_SLOT_PWR_LIM_SCALE
802 #define PCIM_EXP_CAP_FLR PCIEM_CAP_FLR
803 #define PCIR_EXPRESS_DEVICE_CTL PCIER_DEVICE_CTL
804 #define PCIM_EXP_CTL_COR_ENABLE PCIEM_CTL_COR_ENABLE
805 #define PCIM_EXP_CTL_NFER_ENABLE PCIEM_CTL_NFER_ENABLE
806 #define PCIM_EXP_CTL_FER_ENABLE PCIEM_CTL_FER_ENABLE
807 #define PCIM_EXP_CTL_URR_ENABLE PCIEM_CTL_URR_ENABLE
808 #define PCIM_EXP_CTL_RELAXED_ORD_ENABLE PCIEM_CTL_RELAXED_ORD_ENABLE
809 #define PCIM_EXP_CTL_MAX_PAYLOAD PCIEM_CTL_MAX_PAYLOAD
810 #define PCIM_EXP_CTL_EXT_TAG_FIELD PCIEM_CTL_EXT_TAG_FIELD
811 #define PCIM_EXP_CTL_PHANTHOM_FUNCS PCIEM_CTL_PHANTHOM_FUNCS
812 #define PCIM_EXP_CTL_AUX_POWER_PM PCIEM_CTL_AUX_POWER_PM
813 #define PCIM_EXP_CTL_NOSNOOP_ENABLE PCIEM_CTL_NOSNOOP_ENABLE
814 #define PCIM_EXP_CTL_MAX_READ_REQUEST PCIEM_CTL_MAX_READ_REQUEST
815 #define PCIM_EXP_CTL_BRDG_CFG_RETRY PCIEM_CTL_BRDG_CFG_RETRY
816 #define PCIM_EXP_CTL_INITIATE_FLR PCIEM_CTL_INITIATE_FLR
817 #define PCIR_EXPRESS_DEVICE_STA PCIER_DEVICE_STA
818 #define PCIM_EXP_STA_CORRECTABLE_ERROR PCIEM_STA_CORRECTABLE_ERROR
819 #define PCIM_EXP_STA_NON_FATAL_ERROR PCIEM_STA_NON_FATAL_ERROR
820 #define PCIM_EXP_STA_FATAL_ERROR PCIEM_STA_FATAL_ERROR
821 #define PCIM_EXP_STA_UNSUPPORTED_REQ PCIEM_STA_UNSUPPORTED_REQ
822 #define PCIM_EXP_STA_AUX_POWER PCIEM_STA_AUX_POWER
823 #define PCIM_EXP_STA_TRANSACTION_PND PCIEM_STA_TRANSACTION_PND
824 #define PCIR_EXPRESS_LINK_CAP PCIER_LINK_CAP
825 #define PCIM_LINK_CAP_MAX_SPEED PCIEM_LINK_CAP_MAX_SPEED
826 #define PCIM_LINK_CAP_MAX_WIDTH PCIEM_LINK_CAP_MAX_WIDTH
827 #define PCIM_LINK_CAP_ASPM PCIEM_LINK_CAP_ASPM
828 #define PCIM_LINK_CAP_L0S_EXIT PCIEM_LINK_CAP_L0S_EXIT
829 #define PCIM_LINK_CAP_L1_EXIT PCIEM_LINK_CAP_L1_EXIT
830 #define PCIM_LINK_CAP_CLOCK_PM PCIEM_LINK_CAP_CLOCK_PM
831 #define PCIM_LINK_CAP_SURPRISE_DOWN PCIEM_LINK_CAP_SURPRISE_DOWN
832 #define PCIM_LINK_CAP_DL_ACTIVE PCIEM_LINK_CAP_DL_ACTIVE
833 #define PCIM_LINK_CAP_LINK_BW_NOTIFY PCIEM_LINK_CAP_LINK_BW_NOTIFY
834 #define PCIM_LINK_CAP_ASPM_COMPLIANCE PCIEM_LINK_CAP_ASPM_COMPLIANCE
835 #define PCIM_LINK_CAP_PORT PCIEM_LINK_CAP_PORT
836 #define PCIR_EXPRESS_LINK_CTL PCIER_LINK_CTL
837 #define PCIM_EXP_LINK_CTL_ASPMC_DIS PCIEM_LINK_CTL_ASPMC_DIS
838 #define PCIM_EXP_LINK_CTL_ASPMC_L0S PCIEM_LINK_CTL_ASPMC_L0S
839 #define PCIM_EXP_LINK_CTL_ASPMC_L1 PCIEM_LINK_CTL_ASPMC_L1
840 #define PCIM_EXP_LINK_CTL_ASPMC PCIEM_LINK_CTL_ASPMC
841 #define PCIM_EXP_LINK_CTL_RCB PCIEM_LINK_CTL_RCB
842 #define PCIM_EXP_LINK_CTL_LINK_DIS PCIEM_LINK_CTL_LINK_DIS
843 #define PCIM_EXP_LINK_CTL_RETRAIN_LINK PCIEM_LINK_CTL_RETRAIN_LINK
844 #define PCIM_EXP_LINK_CTL_COMMON_CLOCK PCIEM_LINK_CTL_COMMON_CLOCK
845 #define PCIM_EXP_LINK_CTL_EXTENDED_SYNC PCIEM_LINK_CTL_EXTENDED_SYNC
846 #define PCIM_EXP_LINK_CTL_ECPM PCIEM_LINK_CTL_ECPM
847 #define PCIM_EXP_LINK_CTL_HAWD PCIEM_LINK_CTL_HAWD
848 #define PCIM_EXP_LINK_CTL_LBMIE PCIEM_LINK_CTL_LBMIE
849 #define PCIM_EXP_LINK_CTL_LABIE PCIEM_LINK_CTL_LABIE
850 #define PCIR_EXPRESS_LINK_STA PCIER_LINK_STA
851 #define PCIM_LINK_STA_SPEED PCIEM_LINK_STA_SPEED
852 #define PCIM_LINK_STA_WIDTH PCIEM_LINK_STA_WIDTH
853 #define PCIM_LINK_STA_TRAINING_ERROR PCIEM_LINK_STA_TRAINING_ERROR
854 #define PCIM_LINK_STA_TRAINING PCIEM_LINK_STA_TRAINING
855 #define PCIM_LINK_STA_SLOT_CLOCK PCIEM_LINK_STA_SLOT_CLOCK
856 #define PCIM_LINK_STA_DL_ACTIVE PCIEM_LINK_STA_DL_ACTIVE
857 #define PCIM_LINK_STA_LINK_BW_MGMT PCIEM_LINK_STA_LINK_BW_MGMT
858 #define PCIM_LINK_STA_LINK_AUTO_BW PCIEM_LINK_STA_LINK_AUTO_BW
859 #define PCIR_EXPRESS_SLOT_CAP PCIER_SLOT_CAP
860 #define PCIR_EXPRESS_SLOT_CTL PCIER_SLOT_CTL
861 #define PCIR_EXPRESS_SLOT_STA PCIER_SLOT_STA
862 #define PCIR_EXPRESS_ROOT_CTL PCIER_ROOT_CTL
863 #define PCIR_EXPRESS_ROOT_CAP PCIER_ROOT_CAP
864 #define PCIR_EXPRESS_ROOT_STA PCIER_ROOT_STA
865 #define PCIR_EXPRESS_DEVICE_CAP2 PCIER_DEVICE_CAP2
866 #define PCIR_EXPRESS_DEVICE_CTL2 PCIER_DEVICE_CTL2
867 #define PCIM_EXP_CTL2_COMP_TIMEOUT_VAL PCIEM_CTL2_COMP_TIMEOUT_VAL
868 #define PCIM_EXP_CTL2_COMP_TIMEOUT_DIS PCIEM_CTL2_COMP_TIMEOUT_DIS
869 #define PCIM_EXP_CTL2_ARI PCIEM_CTL2_ARI
870 #define PCIM_EXP_CTL2_ATOMIC_REQ_ENABLE PCIEM_CTL2_ATOMIC_REQ_ENABLE
871 #define PCIM_EXP_CTL2_ATOMIC_EGR_BLOCK PCIEM_CTL2_ATOMIC_EGR_BLOCK
872 #define PCIM_EXP_CTL2_ID_ORDERED_REQ_EN PCIEM_CTL2_ID_ORDERED_REQ_EN
873 #define PCIM_EXP_CTL2_ID_ORDERED_CMP_EN PCIEM_CTL2_ID_ORDERED_CMP_EN
874 #define PCIM_EXP_CTL2_LTR_ENABLE PCIEM_CTL2_LTR_ENABLE
875 #define PCIM_EXP_CTL2_OBFF PCIEM_CTL2_OBFF
876 #define PCIM_EXP_OBFF_DISABLE PCIEM_OBFF_DISABLE
877 #define PCIM_EXP_OBFF_MSGA_ENABLE PCIEM_OBFF_MSGA_ENABLE
878 #define PCIM_EXP_OBFF_MSGB_ENABLE PCIEM_OBFF_MSGB_ENABLE
879 #define PCIM_EXP_OBFF_WAKE_ENABLE PCIEM_OBFF_WAKE_ENABLE
880 #define PCIM_EXP_CTL2_END2END_TLP PCIEM_CTL2_END2END_TLP
881 #define PCIR_EXPRESS_DEVICE_STA2 PCIER_DEVICE_STA2
882 #define PCIR_EXPRESS_LINK_CAP2 PCIER_LINK_CAP2
883 #define PCIR_EXPRESS_LINK_CTL2 PCIER_LINK_CTL2
884 #define PCIR_EXPRESS_LINK_STA2 PCIER_LINK_STA2
885 #define PCIR_EXPRESS_SLOT_CAP2 PCIER_SLOT_CAP2
886 #define PCIR_EXPRESS_SLOT_CTL2 PCIER_SLOT_CTL2
887 #define PCIR_EXPRESS_SLOT_STA2 PCIER_SLOT_STA2
889 /* MSI-X definitions */
890 #define PCIR_MSIX_CTRL 0x2
891 #define PCIM_MSIXCTRL_MSIX_ENABLE 0x8000
892 #define PCIM_MSIXCTRL_FUNCTION_MASK 0x4000
893 #define PCIM_MSIXCTRL_TABLE_SIZE 0x07FF
894 #define PCIR_MSIX_TABLE 0x4
895 #define PCIR_MSIX_PBA 0x8
896 #define PCIM_MSIX_BIR_MASK 0x7
897 #define PCIM_MSIX_BIR_BAR_10 0
898 #define PCIM_MSIX_BIR_BAR_14 1
899 #define PCIM_MSIX_BIR_BAR_18 2
900 #define PCIM_MSIX_BIR_BAR_1C 3
901 #define PCIM_MSIX_BIR_BAR_20 4
902 #define PCIM_MSIX_BIR_BAR_24 5
903 #define PCIM_MSIX_VCTRL_MASK 0x1
905 /* PCI Advanced Features definitions */
906 #define PCIR_PCIAF_CAP 0x3
907 #define PCIM_PCIAFCAP_TP 0x01
908 #define PCIM_PCIAFCAP_FLR 0x02
909 #define PCIR_PCIAF_CTRL 0x4
910 #define PCIR_PCIAFCTRL_FLR 0x01
911 #define PCIR_PCIAF_STATUS 0x5
912 #define PCIR_PCIAFSTATUS_TP 0x01
914 /* Advanced Error Reporting */
915 #define PCIR_AER_UC_STATUS 0x04
916 #define PCIM_AER_UC_TRAINING_ERROR 0x00000001
917 #define PCIM_AER_UC_DL_PROTOCOL_ERROR 0x00000010
918 #define PCIM_AER_UC_SURPRISE_LINK_DOWN 0x00000020
919 #define PCIM_AER_UC_POISONED_TLP 0x00001000
920 #define PCIM_AER_UC_FC_PROTOCOL_ERROR 0x00002000
921 #define PCIM_AER_UC_COMPLETION_TIMEOUT 0x00004000
922 #define PCIM_AER_UC_COMPLETER_ABORT 0x00008000
923 #define PCIM_AER_UC_UNEXPECTED_COMPLETION 0x00010000
924 #define PCIM_AER_UC_RECEIVER_OVERFLOW 0x00020000
925 #define PCIM_AER_UC_MALFORMED_TLP 0x00040000
926 #define PCIM_AER_UC_ECRC_ERROR 0x00080000
927 #define PCIM_AER_UC_UNSUPPORTED_REQUEST 0x00100000
928 #define PCIM_AER_UC_ACS_VIOLATION 0x00200000
929 #define PCIM_AER_UC_INTERNAL_ERROR 0x00400000
930 #define PCIM_AER_UC_MC_BLOCKED_TLP 0x00800000
931 #define PCIM_AER_UC_ATOMIC_EGRESS_BLK 0x01000000
932 #define PCIM_AER_UC_TLP_PREFIX_BLOCKED 0x02000000
933 #define PCIR_AER_UC_MASK 0x08 /* Shares bits with UC_STATUS */
934 #define PCIR_AER_UC_SEVERITY 0x0c /* Shares bits with UC_STATUS */
935 #define PCIR_AER_COR_STATUS 0x10
936 #define PCIM_AER_COR_RECEIVER_ERROR 0x00000001
937 #define PCIM_AER_COR_BAD_TLP 0x00000040
938 #define PCIM_AER_COR_BAD_DLLP 0x00000080
939 #define PCIM_AER_COR_REPLAY_ROLLOVER 0x00000100
940 #define PCIM_AER_COR_REPLAY_TIMEOUT 0x00001000
941 #define PCIM_AER_COR_ADVISORY_NF_ERROR 0x00002000
942 #define PCIM_AER_COR_INTERNAL_ERROR 0x00004000
943 #define PCIM_AER_COR_HEADER_LOG_OVFLOW 0x00008000
944 #define PCIR_AER_COR_MASK 0x14 /* Shares bits with COR_STATUS */
945 #define PCIR_AER_CAP_CONTROL 0x18
946 #define PCIM_AER_FIRST_ERROR_PTR 0x0000001f
947 #define PCIM_AER_ECRC_GEN_CAPABLE 0x00000020
948 #define PCIM_AER_ECRC_GEN_ENABLE 0x00000040
949 #define PCIM_AER_ECRC_CHECK_CAPABLE 0x00000080
950 #define PCIM_AER_ECRC_CHECK_ENABLE 0x00000100
951 #define PCIM_AER_MULT_HDR_CAPABLE 0x00000200
952 #define PCIM_AER_MULT_HDR_ENABLE 0x00000400
953 #define PCIM_AER_TLP_PREFIX_LOG_PRESENT 0x00000800
954 #define PCIR_AER_HEADER_LOG 0x1c
955 #define PCIR_AER_ROOTERR_CMD 0x2c /* Only for root complex ports */
956 #define PCIM_AER_ROOTERR_COR_ENABLE 0x00000001
957 #define PCIM_AER_ROOTERR_NF_ENABLE 0x00000002
958 #define PCIM_AER_ROOTERR_F_ENABLE 0x00000004
959 #define PCIR_AER_ROOTERR_STATUS 0x30 /* Only for root complex ports */
960 #define PCIM_AER_ROOTERR_COR_ERR 0x00000001
961 #define PCIM_AER_ROOTERR_MULTI_COR_ERR 0x00000002
962 #define PCIM_AER_ROOTERR_UC_ERR 0x00000004
963 #define PCIM_AER_ROOTERR_MULTI_UC_ERR 0x00000008
964 #define PCIM_AER_ROOTERR_FIRST_UC_FATAL 0x00000010
965 #define PCIM_AER_ROOTERR_NF_ERR 0x00000020
966 #define PCIM_AER_ROOTERR_F_ERR 0x00000040
967 #define PCIM_AER_ROOTERR_INT_MESSAGE 0xf8000000
968 #define PCIR_AER_COR_SOURCE_ID 0x34 /* Only for root complex ports */
969 #define PCIR_AER_ERR_SOURCE_ID 0x36 /* Only for root complex ports */
970 #define PCIR_AER_TLP_PREFIX_LOG 0x38 /* Only for TLP prefix functions */
972 /* Virtual Channel definitions */
973 #define PCIR_VC_CAP1 0x04
974 #define PCIM_VC_CAP1_EXT_COUNT 0x00000007
975 #define PCIM_VC_CAP1_LOWPRI_EXT_COUNT 0x00000070
976 #define PCIR_VC_CAP2 0x08
977 #define PCIR_VC_CONTROL 0x0C
978 #define PCIR_VC_STATUS 0x0E
979 #define PCIR_VC_RESOURCE_CAP(n) (0x10 + (n) * 0x0C)
980 #define PCIR_VC_RESOURCE_CTL(n) (0x14 + (n) * 0x0C)
981 #define PCIR_VC_RESOURCE_STA(n) (0x18 + (n) * 0x0C)
983 /* Serial Number definitions */
984 #define PCIR_SERIAL_LOW 0x04
985 #define PCIR_SERIAL_HIGH 0x08
projects / FreeBSD / stable / 8.git / blob