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.
26 * $FreeBSD: src/sys/dev/pci/pcireg.h,v 1.64.2.4.2.1 2009/04/15 03:14:26 kensmith Exp $
33 #include <sys/types.h>
36 typedef u_int16_t pci_vendor_id_t;
37 typedef u_int16_t pci_product_id_t;
38 typedef u_int8_t pci_class_t;
39 typedef u_int8_t pci_subclass_t;
40 typedef u_int8_t pci_interface_t;
41 typedef u_int8_t pci_revision_t;
42 typedef u_int8_t pci_intr_pin_t;
43 typedef u_int8_t pci_intr_line_t;
44 typedef u_int32_t pcireg_t; /* ~typical configuration space */
47 * PCIM_xxx: mask to locate subfield in register
48 * PCIR_xxx: config register offset
49 * PCIC_xxx: device class
50 * PCIS_xxx: device subclass
51 * PCIP_xxx: device programming interface
52 * PCIV_xxx: PCI vendor ID (only required to fixup ancient devices)
54 * PCIY_xxx: capability identification number
55 * PCIZ_xxx: extended capability identification number
58 /* some PCI bus constants */
60 #define PCI_BUSMAX 255
61 #define PCI_SLOTMAX 31
63 #define PCI_REGMAX 255
64 #define PCIE_REGMAX 4095
65 #define PCI_MAXHDRTYPE 2
67 /* PCI config header registers for all devices */
69 #define PCIR_DEVVENDOR 0x00
70 #define PCIR_VENDOR 0x00
71 #define PCIR_DEVICE 0x02
72 #define PCIR_COMMAND 0x04
73 #define PCIR_CARDBUSCIS 0x28
74 #define PCIM_CMD_PORTEN 0x0001
75 #define PCIM_CMD_MEMEN 0x0002
76 #define PCIM_CMD_BUSMASTEREN 0x0004
77 #define PCIM_CMD_SPECIALEN 0x0008
78 #define PCIM_CMD_MWRICEN 0x0010
79 #define PCIM_CMD_PERRESPEN 0x0040
80 #define PCIM_CMD_SERRESPEN 0x0100
81 #define PCIM_CMD_BACKTOBACK 0x0200
82 #define PCIM_CMD_INTxDIS 0x0400
84 #define PCIR_STATUS 0x06
85 #define PCIM_STATUS_INTxSTATE 0x0008
86 #define PCIM_STATUS_CAPPRESENT 0x0010
87 #define PCIM_STATUS_66CAPABLE 0x0020
88 #define PCIM_STATUS_BACKTOBACK 0x0080
89 #define PCIM_STATUS_PERRREPORT 0x0100
90 #define PCIM_STATUS_SEL_FAST 0x0000
91 #define PCIM_STATUS_SEL_MEDIMUM 0x0200
92 #define PCIM_STATUS_SEL_SLOW 0x0400
93 #define PCIM_STATUS_SEL_MASK 0x0600
94 #define PCIM_STATUS_STABORT 0x0800
95 #define PCIM_STATUS_RTABORT 0x1000
96 #define PCIM_STATUS_RMABORT 0x2000
97 #define PCIM_STATUS_SERR 0x4000
98 #define PCIM_STATUS_PERR 0x8000
100 #define PCIR_REVID 0x08
101 #define PCIR_PROGIF 0x09
102 #define PCIR_SUBCLASS 0x0a
103 #define PCIR_CLASS 0x0b
104 #define PCIR_CACHELNSZ 0x0c
105 #define PCIR_LATTIMER 0x0d
106 #define PCIR_HDRTYPE 0x0e
107 #define PCIM_HDRTYPE 0x7f
108 #define PCIM_HDRTYPE_NORMAL 0x00
109 #define PCIM_HDRTYPE_BRIDGE 0x01
110 #define PCIM_HDRTYPE_CARDBUS 0x02
111 #define PCIM_MFDEV 0x80
112 #define PCIR_BIST 0x0f
114 /* Capability Register Offsets */
116 #define PCICAP_ID 0x0
117 #define PCICAP_NEXTPTR 0x1
119 /* Capability Identification Numbers */
121 #define PCIY_PMG 0x01 /* PCI Power Management */
122 #define PCIY_AGP 0x02 /* AGP */
123 #define PCIY_VPD 0x03 /* Vital Product Data */
124 #define PCIY_SLOTID 0x04 /* Slot Identification */
125 #define PCIY_MSI 0x05 /* Message Signaled Interrupts */
126 #define PCIY_CHSWP 0x06 /* CompactPCI Hot Swap */
127 #define PCIY_PCIX 0x07 /* PCI-X */
128 #define PCIY_HT 0x08 /* HyperTransport */
129 #define PCIY_VENDOR 0x09 /* Vendor Unique */
130 #define PCIY_DEBUG 0x0a /* Debug port */
131 #define PCIY_CRES 0x0b /* CompactPCI central resource control */
132 #define PCIY_HOTPLUG 0x0c /* PCI Hot-Plug */
133 #define PCIY_SUBVENDOR 0x0d /* PCI-PCI bridge subvendor ID */
134 #define PCIY_AGP8X 0x0e /* AGP 8x */
135 #define PCIY_SECDEV 0x0f /* Secure Device */
136 #define PCIY_EXPRESS 0x10 /* PCI Express */
137 #define PCIY_MSIX 0x11 /* MSI-X */
138 #define PCIY_SATA 0x12 /* SATA */
139 #define PCIY_PCIAF 0x13 /* PCI Advanced Features */
141 /* Extended Capability Register Fields */
143 #define PCIR_EXTCAP 0x100
144 #define PCIM_EXTCAP_ID 0x0000ffff
145 #define PCIM_EXTCAP_VER 0x000f0000
146 #define PCIM_EXTCAP_NEXTPTR 0xfff00000
147 #define PCI_EXTCAP_ID(ecap) ((ecap) & PCIM_EXTCAP_ID)
148 #define PCI_EXTCAP_VER(ecap) (((ecap) & PCIM_EXTCAP_VER) >> 16)
149 #define PCI_EXTCAP_NEXTPTR(ecap) (((ecap) & PCIM_EXTCAP_NEXTPTR) >> 20)
151 /* Extended Capability Identification Numbers */
153 #define PCIZ_AER 0x0001 /* Advanced Error Reporting */
154 #define PCIZ_VC 0x0002 /* Virtual Channel */
155 #define PCIZ_SERNUM 0x0003 /* Device Serial Number */
156 #define PCIZ_PWRBDGT 0x0004 /* Power Budgeting */
157 #define PCIZ_VENDOR 0x000b /* Vendor Unique */
158 #define PCIZ_ACS 0x000d /* Access Control Services */
159 #define PCIZ_ARI 0x000e /* Alternative Routing-ID Interpretation */
160 #define PCIZ_ATS 0x000f /* Address Translation Services */
161 #define PCIZ_SRIOV 0x0010 /* Single Root IO Virtualization */
163 /* config registers for header type 0 devices */
165 #define PCIR_BARS 0x10
166 #define PCIR_MAPS PCIR_BARS
167 #define PCIR_BAR(x) (PCIR_BARS + (x) * 4)
168 #define PCIR_MAX_BAR_0 5
169 #define PCI_RID2BAR(rid) (((rid) - PCIR_BARS) / 4)
170 #define PCI_BAR_IO(x) (((x) & PCIM_BAR_SPACE) == PCIM_BAR_IO_SPACE)
171 #define PCI_BAR_MEM(x) (((x) & PCIM_BAR_SPACE) == PCIM_BAR_MEM_SPACE)
172 #define PCIM_BAR_SPACE 0x00000001
173 #define PCIM_BAR_MEM_SPACE 0
174 #define PCIM_BAR_IO_SPACE 1
175 #define PCIM_BAR_MEM_TYPE 0x00000006
176 #define PCIM_BAR_MEM_32 0
177 #define PCIM_BAR_MEM_1MB 2 /* Locate below 1MB in PCI <= 2.1 */
178 #define PCIM_BAR_MEM_64 4
179 #define PCIM_BAR_MEM_PREFETCH 0x00000008
180 #define PCIM_BAR_MEM_BASE 0xfffffff0
181 #define PCIM_BAR_IO_RESERVED 0x00000002
182 #define PCIM_BAR_IO_BASE 0xfffffffc
183 #define PCIR_CIS 0x28
184 #define PCIM_CIS_ASI_MASK 0x7
185 #define PCIM_CIS_ASI_CONFIG 0
186 #define PCIM_CIS_ASI_BAR0 1
187 #define PCIM_CIS_ASI_BAR1 2
188 #define PCIM_CIS_ASI_BAR2 3
189 #define PCIM_CIS_ASI_BAR3 4
190 #define PCIM_CIS_ASI_BAR4 5
191 #define PCIM_CIS_ASI_BAR5 6
192 #define PCIM_CIS_ASI_ROM 7
193 #define PCIM_CIS_ADDR_MASK 0x0ffffff8
194 #define PCIM_CIS_ROM_MASK 0xf0000000
195 #define PCIM_CIS_CONFIG_MASK 0xff
196 #define PCIR_SUBVEND_0 0x2c
197 #define PCIR_SUBDEV_0 0x2e
198 #define PCIR_BIOS 0x30
199 #define PCIM_BIOS_ENABLE 0x01
200 #define PCIM_BIOS_ADDR_MASK 0xfffff800
201 #define PCIR_CAP_PTR 0x34
202 #define PCIR_INTLINE 0x3c
203 #define PCIR_INTPIN 0x3d
204 #define PCIR_MINGNT 0x3e
205 #define PCIR_MAXLAT 0x3f
207 #define PCI_PPBMEMBASE(h,l) ((((uint64_t)(h) << 32) + ((l)<<16)) & ~0xfffff)
208 #define PCI_PPBMEMLIMIT(h,l) ((((uint64_t)(h) << 32) + ((l)<<16)) | 0xfffff)
209 #define PCI_PPBIOBASE(h,l) ((((h)<<16) + ((l)<<8)) & ~0xfff)
210 #define PCI_PPBIOLIMIT(h,l) ((((h)<<16) + ((l)<<8)) | 0xfff)
212 /* config registers for header type 1 (PCI-to-PCI bridge) devices */
214 #define PCIR_MAX_BAR_1 1
215 #define PCIR_SECSTAT_1 0x1e
217 #define PCIR_PRIBUS_1 0x18
218 #define PCIR_SECBUS_1 0x19
219 #define PCIR_SUBBUS_1 0x1a
220 #define PCIR_SECLAT_1 0x1b
222 #define PCIR_IOBASEL_1 0x1c
223 #define PCIR_IOLIMITL_1 0x1d
224 #define PCIR_IOBASEH_1 0x30
225 #define PCIR_IOLIMITH_1 0x32
226 #define PCIM_BRIO_16 0x0
227 #define PCIM_BRIO_32 0x1
228 #define PCIM_BRIO_MASK 0xf
230 #define PCIR_MEMBASE_1 0x20
231 #define PCIR_MEMLIMIT_1 0x22
233 #define PCIR_PMBASEL_1 0x24
234 #define PCIR_PMLIMITL_1 0x26
235 #define PCIR_PMBASEH_1 0x28
236 #define PCIR_PMLIMITH_1 0x2c
237 #define PCIM_BRPM_32 0x0
238 #define PCIM_BRPM_64 0x1
239 #define PCIM_BRPM_MASK 0xf
241 #define PCIR_BRIDGECTL_1 0x3e
243 /* config registers for header type 2 (CardBus) devices */
245 #define PCIR_MAX_BAR_2 0
246 #define PCIR_CAP_PTR_2 0x14
247 #define PCIR_SECSTAT_2 0x16
249 #define PCIR_PRIBUS_2 0x18
250 #define PCIR_SECBUS_2 0x19
251 #define PCIR_SUBBUS_2 0x1a
252 #define PCIR_SECLAT_2 0x1b
254 #define PCIR_MEMBASE0_2 0x1c
255 #define PCIR_MEMLIMIT0_2 0x20
256 #define PCIR_MEMBASE1_2 0x24
257 #define PCIR_MEMLIMIT1_2 0x28
258 #define PCIR_IOBASE0_2 0x2c
259 #define PCIR_IOLIMIT0_2 0x30
260 #define PCIR_IOBASE1_2 0x34
261 #define PCIR_IOLIMIT1_2 0x38
263 #define PCIM_CBBIO_16 0x0
264 #define PCIM_CBBIO_32 0x1
265 #define PCIM_CBBIO_MASK 0x3
267 #define PCIR_BRIDGECTL_2 0x3e
269 #define PCIR_SUBVEND_2 0x40
270 #define PCIR_SUBDEV_2 0x42
272 #define PCIR_PCCARDIF_2 0x44
274 #define PCI_CBBMEMBASE(l) ((l) & ~0xfffff)
275 #define PCI_CBBMEMLIMIT(l) ((l) | 0xfffff)
276 #define PCI_CBBIOBASE(l) ((l) & ~0x3)
277 #define PCI_CBBIOLIMIT(l) ((l) | 0x3)
279 /* PCI device class, subclass and programming interface definitions */
281 #define PCIC_OLD 0x00
282 #define PCIS_OLD_NONVGA 0x00
283 #define PCIS_OLD_VGA 0x01
285 #define PCIC_STORAGE 0x01
286 #define PCIS_STORAGE_SCSI 0x00
287 #define PCIS_STORAGE_IDE 0x01
288 #define PCIP_STORAGE_IDE_MODEPRIM 0x01
289 #define PCIP_STORAGE_IDE_PROGINDPRIM 0x02
290 #define PCIP_STORAGE_IDE_MODESEC 0x04
291 #define PCIP_STORAGE_IDE_PROGINDSEC 0x08
292 #define PCIP_STORAGE_IDE_MASTERDEV 0x80
293 #define PCIS_STORAGE_FLOPPY 0x02
294 #define PCIS_STORAGE_IPI 0x03
295 #define PCIS_STORAGE_RAID 0x04
296 #define PCIS_STORAGE_ATA_ADMA 0x05
297 #define PCIS_STORAGE_SATA 0x06
298 #define PCIP_STORAGE_SATA_AHCI_1_0 0x01
299 #define PCIS_STORAGE_SAS 0x07
300 #define PCIS_STORAGE_NVM 0x08
301 #define PCIP_STORAGE_NVM_NVMHCI_1_0 0x01
302 #define PCIP_STORAGE_NVM_ENTERPRISE_NVMHCI_1_0 0x02
303 #define PCIS_STORAGE_OTHER 0x80
305 #define PCIC_NETWORK 0x02
306 #define PCIS_NETWORK_ETHERNET 0x00
307 #define PCIS_NETWORK_TOKENRING 0x01
308 #define PCIS_NETWORK_FDDI 0x02
309 #define PCIS_NETWORK_ATM 0x03
310 #define PCIS_NETWORK_ISDN 0x04
311 #define PCIS_NETWORK_WORLDFIP 0x05
312 #define PCIS_NETWORK_PICMG 0x06
313 #define PCIS_NETWORK_OTHER 0x80
315 #define PCIC_DISPLAY 0x03
316 #define PCIS_DISPLAY_VGA 0x00
317 #define PCIS_DISPLAY_XGA 0x01
318 #define PCIS_DISPLAY_3D 0x02
319 #define PCIS_DISPLAY_OTHER 0x80
321 #define PCIC_MULTIMEDIA 0x04
322 #define PCIS_MULTIMEDIA_VIDEO 0x00
323 #define PCIS_MULTIMEDIA_AUDIO 0x01
324 #define PCIS_MULTIMEDIA_TELE 0x02
325 #define PCIS_MULTIMEDIA_HDA 0x03
326 #define PCIS_MULTIMEDIA_OTHER 0x80
328 #define PCIC_MEMORY 0x05
329 #define PCIS_MEMORY_RAM 0x00
330 #define PCIS_MEMORY_FLASH 0x01
331 #define PCIS_MEMORY_OTHER 0x80
333 #define PCIC_BRIDGE 0x06
334 #define PCIS_BRIDGE_HOST 0x00
335 #define PCIS_BRIDGE_ISA 0x01
336 #define PCIS_BRIDGE_EISA 0x02
337 #define PCIS_BRIDGE_MCA 0x03
338 #define PCIS_BRIDGE_PCI 0x04
339 #define PCIP_BRIDGE_PCI_SUBTRACTIVE 0x01
340 #define PCIS_BRIDGE_PCMCIA 0x05
341 #define PCIS_BRIDGE_NUBUS 0x06
342 #define PCIS_BRIDGE_CARDBUS 0x07
343 #define PCIS_BRIDGE_RACEWAY 0x08
344 #define PCIS_BRIDGE_PCI_TRANSPARENT 0x09
345 #define PCIS_BRIDGE_INFINIBAND 0x0a
346 #define PCIS_BRIDGE_OTHER 0x80
348 #define PCIC_SIMPLECOMM 0x07
349 #define PCIS_SIMPLECOMM_UART 0x00
350 #define PCIP_SIMPLECOMM_UART_8250 0x00
351 #define PCIP_SIMPLECOMM_UART_16450A 0x01
352 #define PCIP_SIMPLECOMM_UART_16550A 0x02
353 #define PCIP_SIMPLECOMM_UART_16650A 0x03
354 #define PCIP_SIMPLECOMM_UART_16750A 0x04
355 #define PCIP_SIMPLECOMM_UART_16850A 0x05
356 #define PCIP_SIMPLECOMM_UART_16950A 0x06
357 #define PCIS_SIMPLECOMM_PAR 0x01
358 #define PCIS_SIMPLECOMM_MULSER 0x02
359 #define PCIS_SIMPLECOMM_MODEM 0x03
360 #define PCIS_SIMPLECOMM_GPIB 0x04
361 #define PCIS_SIMPLECOMM_SMART_CARD 0x05
362 #define PCIS_SIMPLECOMM_OTHER 0x80
364 #define PCIC_BASEPERIPH 0x08
365 #define PCIS_BASEPERIPH_PIC 0x00
366 #define PCIP_BASEPERIPH_PIC_8259A 0x00
367 #define PCIP_BASEPERIPH_PIC_ISA 0x01
368 #define PCIP_BASEPERIPH_PIC_EISA 0x02
369 #define PCIP_BASEPERIPH_PIC_IO_APIC 0x10
370 #define PCIP_BASEPERIPH_PIC_IOX_APIC 0x20
371 #define PCIS_BASEPERIPH_DMA 0x01
372 #define PCIS_BASEPERIPH_TIMER 0x02
373 #define PCIS_BASEPERIPH_RTC 0x03
374 #define PCIS_BASEPERIPH_PCIHOT 0x04
375 #define PCIS_BASEPERIPH_SDHC 0x05
376 #define PCIS_BASEPERIPH_OTHER 0x80
378 #define PCIC_INPUTDEV 0x09
379 #define PCIS_INPUTDEV_KEYBOARD 0x00
380 #define PCIS_INPUTDEV_DIGITIZER 0x01
381 #define PCIS_INPUTDEV_MOUSE 0x02
382 #define PCIS_INPUTDEV_SCANNER 0x03
383 #define PCIS_INPUTDEV_GAMEPORT 0x04
384 #define PCIS_INPUTDEV_OTHER 0x80
386 #define PCIC_DOCKING 0x0a
387 #define PCIS_DOCKING_GENERIC 0x00
388 #define PCIS_DOCKING_OTHER 0x80
390 #define PCIC_PROCESSOR 0x0b
391 #define PCIS_PROCESSOR_386 0x00
392 #define PCIS_PROCESSOR_486 0x01
393 #define PCIS_PROCESSOR_PENTIUM 0x02
394 #define PCIS_PROCESSOR_ALPHA 0x10
395 #define PCIS_PROCESSOR_POWERPC 0x20
396 #define PCIS_PROCESSOR_MIPS 0x30
397 #define PCIS_PROCESSOR_COPROC 0x40
399 #define PCIC_SERIALBUS 0x0c
400 #define PCIS_SERIALBUS_FW 0x00
401 #define PCIS_SERIALBUS_ACCESS 0x01
402 #define PCIS_SERIALBUS_SSA 0x02
403 #define PCIS_SERIALBUS_USB 0x03
404 #define PCIP_SERIALBUS_USB_UHCI 0x00
405 #define PCIP_SERIALBUS_USB_OHCI 0x10
406 #define PCIP_SERIALBUS_USB_EHCI 0x20
407 #define PCIP_SERIALBUS_USB_XHCI 0x30
408 #define PCIP_SERIALBUS_USB_DEVICE 0xfe
409 #define PCIS_SERIALBUS_FC 0x04
410 #define PCIS_SERIALBUS_SMBUS 0x05
411 #define PCIS_SERIALBUS_INFINIBAND 0x06
412 #define PCIS_SERIALBUS_IPMI 0x07
413 #define PCIP_SERIALBUS_IPMI_SMIC 0x00
414 #define PCIP_SERIALBUS_IPMI_KCS 0x01
415 #define PCIP_SERIALBUS_IPMI_BT 0x02
416 #define PCIS_SERIALBUS_SERCOS 0x08
417 #define PCIS_SERIALBUS_CANBUS 0x09
419 #define PCIC_WIRELESS 0x0d
420 #define PCIS_WIRELESS_IRDA 0x00
421 #define PCIS_WIRELESS_IR 0x01
422 #define PCIS_WIRELESS_RF 0x10
423 #define PCIS_WIRELESS_BLUETOOTH 0x11
424 #define PCIS_WIRELESS_BROADBAND 0x12
425 #define PCIS_WIRELESS_80211A 0x20
426 #define PCIS_WIRELESS_80211B 0x21
427 #define PCIS_WIRELESS_OTHER 0x80
429 #define PCIC_INTELLIIO 0x0e
430 #define PCIS_INTELLIIO_I2O 0x00
432 #define PCIC_SATCOM 0x0f
433 #define PCIS_SATCOM_TV 0x01
434 #define PCIS_SATCOM_AUDIO 0x02
435 #define PCIS_SATCOM_VOICE 0x03
436 #define PCIS_SATCOM_DATA 0x04
438 #define PCIC_CRYPTO 0x10
439 #define PCIS_CRYPTO_NETCOMP 0x00
440 #define PCIS_CRYPTO_ENTERTAIN 0x10
441 #define PCIS_CRYPTO_OTHER 0x80
443 #define PCIC_DASP 0x11
444 #define PCIS_DASP_DPIO 0x00
445 #define PCIS_DASP_PERFCNTRS 0x01
446 #define PCIS_DASP_COMM_SYNC 0x10
447 #define PCIS_DASP_MGMT_CARD 0x20
448 #define PCIS_DASP_OTHER 0x80
450 #define PCIC_OTHER 0xff
452 /* Bridge Control Values. */
453 #define PCIB_BCR_PERR_ENABLE 0x0001
454 #define PCIB_BCR_SERR_ENABLE 0x0002
455 #define PCIB_BCR_ISA_ENABLE 0x0004
456 #define PCIB_BCR_VGA_ENABLE 0x0008
457 #define PCIB_BCR_MASTER_ABORT_MODE 0x0020
458 #define PCIB_BCR_SECBUS_RESET 0x0040
459 #define PCIB_BCR_SECBUS_BACKTOBACK 0x0080
460 #define PCIB_BCR_PRI_DISCARD_TIMEOUT 0x0100
461 #define PCIB_BCR_SEC_DISCARD_TIMEOUT 0x0200
462 #define PCIB_BCR_DISCARD_TIMER_STATUS 0x0400
463 #define PCIB_BCR_DISCARD_TIMER_SERREN 0x0800
465 #define CBB_BCR_PERR_ENABLE 0x0001
466 #define CBB_BCR_SERR_ENABLE 0x0002
467 #define CBB_BCR_ISA_ENABLE 0x0004
468 #define CBB_BCR_VGA_ENABLE 0x0008
469 #define CBB_BCR_MASTER_ABORT_MODE 0x0020
470 #define CBB_BCR_CARDBUS_RESET 0x0040
471 #define CBB_BCR_IREQ_INT_ENABLE 0x0080
472 #define CBB_BCR_PREFETCH_0_ENABLE 0x0100
473 #define CBB_BCR_PREFETCH_1_ENABLE 0x0200
474 #define CBB_BCR_WRITE_POSTING_ENABLE 0x0400
476 /* PCI power manangement */
477 #define PCIR_POWER_CAP 0x2
478 #define PCIM_PCAP_SPEC 0x0007
479 #define PCIM_PCAP_PMEREQCLK 0x0008
480 #define PCIM_PCAP_PMEREQPWR 0x0010
481 #define PCIM_PCAP_DEVSPECINIT 0x0020
482 #define PCIM_PCAP_DYNCLOCK 0x0040
483 #define PCIM_PCAP_SECCLOCK 0x00c0
484 #define PCIM_PCAP_CLOCKMASK 0x00c0
485 #define PCIM_PCAP_REQFULLCLOCK 0x0100
486 #define PCIM_PCAP_D1SUPP 0x0200
487 #define PCIM_PCAP_D2SUPP 0x0400
488 #define PCIM_PCAP_D0PME 0x0800
489 #define PCIM_PCAP_D1PME 0x1000
490 #define PCIM_PCAP_D2PME 0x2000
491 #define PCIM_PCAP_D3PME_HOT 0x4000
492 #define PCIM_PCAP_D3PME_COLD 0x8000
494 #define PCIR_POWER_STATUS 0x4
495 #define PCIM_PSTAT_D0 0x0000
496 #define PCIM_PSTAT_D1 0x0001
497 #define PCIM_PSTAT_D2 0x0002
498 #define PCIM_PSTAT_D3 0x0003
499 #define PCIM_PSTAT_DMASK 0x0003
500 #define PCIM_PSTAT_REPENABLE 0x0010
501 #define PCIM_PSTAT_PMEENABLE 0x0100
502 #define PCIM_PSTAT_D0POWER 0x0000
503 #define PCIM_PSTAT_D1POWER 0x0200
504 #define PCIM_PSTAT_D2POWER 0x0400
505 #define PCIM_PSTAT_D3POWER 0x0600
506 #define PCIM_PSTAT_D0HEAT 0x0800
507 #define PCIM_PSTAT_D1HEAT 0x1000
508 #define PCIM_PSTAT_D2HEAT 0x1200
509 #define PCIM_PSTAT_D3HEAT 0x1400
510 #define PCIM_PSTAT_DATAUNKN 0x0000
511 #define PCIM_PSTAT_DATADIV10 0x2000
512 #define PCIM_PSTAT_DATADIV100 0x4000
513 #define PCIM_PSTAT_DATADIV1000 0x6000
514 #define PCIM_PSTAT_DATADIVMASK 0x6000
515 #define PCIM_PSTAT_PME 0x8000
517 #define PCIR_POWER_PMCSR 0x6
518 #define PCIM_PMCSR_DCLOCK 0x10
519 #define PCIM_PMCSR_B2SUPP 0x20
520 #define PCIM_BMCSR_B3SUPP 0x40
521 #define PCIM_BMCSR_BPCE 0x80
523 #define PCIR_POWER_DATA 0x7
525 /* VPD capability registers */
526 #define PCIR_VPD_ADDR 0x2
527 #define PCIR_VPD_DATA 0x4
529 /* PCI Message Signalled Interrupts (MSI) */
530 #define PCIR_MSI_CTRL 0x2
531 #define PCIM_MSICTRL_VECTOR 0x0100
532 #define PCIM_MSICTRL_64BIT 0x0080
533 #define PCIM_MSICTRL_MME_MASK 0x0070
534 #define PCIM_MSICTRL_MME_1 0x0000
535 #define PCIM_MSICTRL_MME_2 0x0010
536 #define PCIM_MSICTRL_MME_4 0x0020
537 #define PCIM_MSICTRL_MME_8 0x0030
538 #define PCIM_MSICTRL_MME_16 0x0040
539 #define PCIM_MSICTRL_MME_32 0x0050
540 #define PCIM_MSICTRL_MMC_MASK 0x000E
541 #define PCIM_MSICTRL_MMC_1 0x0000
542 #define PCIM_MSICTRL_MMC_2 0x0002
543 #define PCIM_MSICTRL_MMC_4 0x0004
544 #define PCIM_MSICTRL_MMC_8 0x0006
545 #define PCIM_MSICTRL_MMC_16 0x0008
546 #define PCIM_MSICTRL_MMC_32 0x000A
547 #define PCIM_MSICTRL_MSI_ENABLE 0x0001
548 #define PCIR_MSI_ADDR 0x4
549 #define PCIR_MSI_ADDR_HIGH 0x8
550 #define PCIR_MSI_DATA 0x8
551 #define PCIR_MSI_DATA_64BIT 0xc
552 #define PCIR_MSI_MASK 0x10
553 #define PCIR_MSI_PENDING 0x14
555 /* PCI-X definitions */
557 /* For header type 0 devices */
558 #define PCIXR_COMMAND 0x2
559 #define PCIXM_COMMAND_DPERR_E 0x0001 /* Data Parity Error Recovery */
560 #define PCIXM_COMMAND_ERO 0x0002 /* Enable Relaxed Ordering */
561 #define PCIXM_COMMAND_MAX_READ 0x000c /* Maximum Burst Read Count */
562 #define PCIXM_COMMAND_MAX_READ_512 0x0000
563 #define PCIXM_COMMAND_MAX_READ_1024 0x0004
564 #define PCIXM_COMMAND_MAX_READ_2048 0x0008
565 #define PCIXM_COMMAND_MAX_READ_4096 0x000c
566 #define PCIXM_COMMAND_MAX_SPLITS 0x0070 /* Maximum Split Transactions */
567 #define PCIXM_COMMAND_MAX_SPLITS_1 0x0000
568 #define PCIXM_COMMAND_MAX_SPLITS_2 0x0010
569 #define PCIXM_COMMAND_MAX_SPLITS_3 0x0020
570 #define PCIXM_COMMAND_MAX_SPLITS_4 0x0030
571 #define PCIXM_COMMAND_MAX_SPLITS_8 0x0040
572 #define PCIXM_COMMAND_MAX_SPLITS_12 0x0050
573 #define PCIXM_COMMAND_MAX_SPLITS_16 0x0060
574 #define PCIXM_COMMAND_MAX_SPLITS_32 0x0070
575 #define PCIXM_COMMAND_VERSION 0x3000
576 #define PCIXR_STATUS 0x4
577 #define PCIXM_STATUS_DEVFN 0x000000FF
578 #define PCIXM_STATUS_BUS 0x0000FF00
579 #define PCIXM_STATUS_64BIT 0x00010000
580 #define PCIXM_STATUS_133CAP 0x00020000
581 #define PCIXM_STATUS_SC_DISCARDED 0x00040000
582 #define PCIXM_STATUS_UNEXP_SC 0x00080000
583 #define PCIXM_STATUS_COMPLEX_DEV 0x00100000
584 #define PCIXM_STATUS_MAX_READ 0x00600000
585 #define PCIXM_STATUS_MAX_READ_512 0x00000000
586 #define PCIXM_STATUS_MAX_READ_1024 0x00200000
587 #define PCIXM_STATUS_MAX_READ_2048 0x00400000
588 #define PCIXM_STATUS_MAX_READ_4096 0x00600000
589 #define PCIXM_STATUS_MAX_SPLITS 0x03800000
590 #define PCIXM_STATUS_MAX_SPLITS_1 0x00000000
591 #define PCIXM_STATUS_MAX_SPLITS_2 0x00800000
592 #define PCIXM_STATUS_MAX_SPLITS_3 0x01000000
593 #define PCIXM_STATUS_MAX_SPLITS_4 0x01800000
594 #define PCIXM_STATUS_MAX_SPLITS_8 0x02000000
595 #define PCIXM_STATUS_MAX_SPLITS_12 0x02800000
596 #define PCIXM_STATUS_MAX_SPLITS_16 0x03000000
597 #define PCIXM_STATUS_MAX_SPLITS_32 0x03800000
598 #define PCIXM_STATUS_MAX_CUM_READ 0x1C000000
599 #define PCIXM_STATUS_RCVD_SC_ERR 0x20000000
600 #define PCIXM_STATUS_266CAP 0x40000000
601 #define PCIXM_STATUS_533CAP 0x80000000
603 /* For header type 1 devices (PCI-X bridges) */
604 #define PCIXR_SEC_STATUS 0x2
605 #define PCIXM_SEC_STATUS_64BIT 0x0001
606 #define PCIXM_SEC_STATUS_133CAP 0x0002
607 #define PCIXM_SEC_STATUS_SC_DISC 0x0004
608 #define PCIXM_SEC_STATUS_UNEXP_SC 0x0008
609 #define PCIXM_SEC_STATUS_SC_OVERRUN 0x0010
610 #define PCIXM_SEC_STATUS_SR_DELAYED 0x0020
611 #define PCIXM_SEC_STATUS_BUS_MODE 0x03c0
612 #define PCIXM_SEC_STATUS_VERSION 0x3000
613 #define PCIXM_SEC_STATUS_266CAP 0x4000
614 #define PCIXM_SEC_STATUS_533CAP 0x8000
615 #define PCIXR_BRIDGE_STATUS 0x4
616 #define PCIXM_BRIDGE_STATUS_DEVFN 0x000000FF
617 #define PCIXM_BRIDGE_STATUS_BUS 0x0000FF00
618 #define PCIXM_BRIDGE_STATUS_64BIT 0x00010000
619 #define PCIXM_BRIDGE_STATUS_133CAP 0x00020000
620 #define PCIXM_BRIDGE_STATUS_SC_DISCARDED 0x00040000
621 #define PCIXM_BRIDGE_STATUS_UNEXP_SC 0x00080000
622 #define PCIXM_BRIDGE_STATUS_SC_OVERRUN 0x00100000
623 #define PCIXM_BRIDGE_STATUS_SR_DELAYED 0x00200000
624 #define PCIXM_BRIDGE_STATUS_DEVID_MSGCAP 0x20000000
625 #define PCIXM_BRIDGE_STATUS_266CAP 0x40000000
626 #define PCIXM_BRIDGE_STATUS_533CAP 0x80000000
628 /* HT (HyperTransport) Capability definitions */
629 #define PCIR_HT_COMMAND 0x2
630 #define PCIM_HTCMD_CAP_MASK 0xf800 /* Capability type. */
631 #define PCIM_HTCAP_SLAVE 0x0000 /* 000xx */
632 #define PCIM_HTCAP_HOST 0x2000 /* 001xx */
633 #define PCIM_HTCAP_SWITCH 0x4000 /* 01000 */
634 #define PCIM_HTCAP_INTERRUPT 0x8000 /* 10000 */
635 #define PCIM_HTCAP_REVISION_ID 0x8800 /* 10001 */
636 #define PCIM_HTCAP_UNITID_CLUMPING 0x9000 /* 10010 */
637 #define PCIM_HTCAP_EXT_CONFIG_SPACE 0x9800 /* 10011 */
638 #define PCIM_HTCAP_ADDRESS_MAPPING 0xa000 /* 10100 */
639 #define PCIM_HTCAP_MSI_MAPPING 0xa800 /* 10101 */
640 #define PCIM_HTCAP_DIRECT_ROUTE 0xb000 /* 10110 */
641 #define PCIM_HTCAP_VCSET 0xb800 /* 10111 */
642 #define PCIM_HTCAP_RETRY_MODE 0xc000 /* 11000 */
643 #define PCIM_HTCAP_X86_ENCODING 0xc800 /* 11001 */
645 /* HT MSI Mapping Capability definitions. */
646 #define PCIM_HTCMD_MSI_ENABLE 0x0001
647 #define PCIM_HTCMD_MSI_FIXED 0x0002
648 #define PCIR_HTMSI_ADDRESS_LO 0x4
649 #define PCIR_HTMSI_ADDRESS_HI 0x8
651 /* PCI Vendor capability definitions */
652 #define PCIR_VENDOR_LENGTH 0x2
653 #define PCIR_VENDOR_DATA 0x3
655 /* PCI EHCI Debug Port definitions */
656 #define PCIR_DEBUG_PORT 0x2
657 #define PCIM_DEBUG_PORT_OFFSET 0x1FFF
658 #define PCIM_DEBUG_PORT_BAR 0xe000
660 /* PCI-PCI Bridge Subvendor definitions */
661 #define PCIR_SUBVENDCAP_ID 0x4
663 /* MSI-X definitions */
664 #define PCIR_MSIX_CTRL 0x2
665 #define PCIM_MSIXCTRL_MSIX_ENABLE 0x8000
666 #define PCIM_MSIXCTRL_FUNCTION_MASK 0x4000
667 #define PCIM_MSIXCTRL_TABLE_SIZE 0x07FF
668 #define PCIR_MSIX_TABLE 0x4
669 #define PCIR_MSIX_PBA 0x8
670 #define PCIM_MSIX_BIR_MASK 0x7
671 #define PCIM_MSIX_BIR_BAR_10 0
672 #define PCIM_MSIX_BIR_BAR_14 1
673 #define PCIM_MSIX_BIR_BAR_18 2
674 #define PCIM_MSIX_BIR_BAR_1C 3
675 #define PCIM_MSIX_BIR_BAR_20 4
676 #define PCIM_MSIX_BIR_BAR_24 5
677 #define PCIM_MSIX_VCTRL_MASK 0x1
680 * PCI Express definitions
682 * PCI Express base specification, REV. 1.0a
685 /* PCI Express capabilities, 16bits */
686 #define PCIER_CAPABILITY 0x2
687 #define PCIEM_CAP_VER_MASK 0x000f /* Version */
688 #define PCIEM_CAP_VER_1 0x0001
689 #define PCIEM_CAP_VER_2 0x0002
690 #define PCIEM_CAP_PORT_TYPE 0x00f0 /* Port type mask */
691 #define PCIEM_CAP_SLOT_IMPL 0x0100 /* Slot implemented,
692 * valid only for root port and
693 * switch downstream port
695 #define PCIEM_CAP_IRQ_MSGNO 0x3e00
696 #define PCIEM_CAP_FLR 0x10000000
698 /* PCI Express port types */
699 #define PCIE_END_POINT 0x0000 /* Endpoint device */
700 #define PCIE_LEG_END_POINT 0x0010 /* Legacy endpoint device */
701 #define PCIE_ROOT_PORT 0x0040 /* Root port */
702 #define PCIE_UP_STREAM_PORT 0x0050 /* Switch upstream port */
703 #define PCIE_DOWN_STREAM_PORT 0x0060 /* Switch downstream port */
704 #define PCIE_PCIE2PCI_BRIDGE 0x0070 /* PCI Express to PCI/PCI-X bridge */
705 #define PCIE_PCI2PCIE_BRIDGE 0x0080 /* PCI/PCI-X to PCI Express bridge */
706 #define PCIE_ROOT_END_POINT 0x0090 /* Root Complex Integrated Endpoint */
707 #define PCIE_ROOT_EVT_COLL 0x00a0 /* Root Complex Event Collector */
709 /* PCI Express device capabilities, 32bits */
710 #define PCIER_DEVCAP 0x04
711 #define PCIEM_DEVCAP_MAX_PAYLOAD 0x0007
713 /* PCI Express device control, 16bits */
714 #define PCIER_DEVCTRL 0x08
715 #define PCIEM_DEVCTL_COR_ENABLE 0x0001
716 #define PCIEM_DEVCTL_NFER_ENABLE 0x0002
717 #define PCIEM_DEVCTL_FER_ENABLE 0x0004
718 #define PCIEM_DEVCTL_URR_ENABLE 0x0008
719 #define PCIEM_DEVCTL_RELAX_ORDER 0x0010 /* Enable Relaxed Ordering */
720 #define PCIEM_DEVCTL_MAX_PAYLOAD_MASK 0x00e0 /* Max Payload Size */
721 #define PCIEM_DEVCTL_MAX_PAYLOAD_128 0x0000
722 #define PCIEM_DEVCTL_MAX_PAYLOAD_256 0x0020
723 #define PCIEM_DEVCTL_MAX_PAYLOAD_512 0x0040
724 #define PCIEM_DEVCTL_MAX_PAYLOAD_1024 0x0060
725 #define PCIEM_DEVCTL_MAX_PAYLOAD_2048 0x0080
726 #define PCIEM_DEVCTL_MAX_PAYLOAD_4096 0x00a0
727 #define PCIEM_DEVCTL_NOSNOOP 0x0800 /* Enable No Snoop */
728 #define PCIEM_DEVCTL_MAX_READRQ_MASK 0x7000 /* Max read request size */
729 #define PCIEM_DEVCTL_MAX_READRQ_128 0x0000
730 #define PCIEM_DEVCTL_MAX_READRQ_256 0x1000
731 #define PCIEM_DEVCTL_MAX_READRQ_512 0x2000
732 #define PCIEM_DEVCTL_MAX_READRQ_1024 0x3000
733 #define PCIEM_DEVCTL_MAX_READRQ_2048 0x4000
734 #define PCIEM_DEVCTL_MAX_READRQ_4096 0x5000
736 /* PCI Express device status, 16bits */
737 #define PCIER_DEVSTS 0x0a
738 #define PCIEM_DEVSTS_CORR_ERR 0x1 /* Correctable Error */
739 #define PCIEM_DEVSTS_NFATAL_ERR 0x2 /* Non-Fatal Error */
740 #define PCIEM_DEVSTS_FATAL_ERR 0x4 /* Fatal Error */
741 #define PCIEM_DEVSTS_UNSUPP_REQ 0x8 /* Unsupported Request */
743 /* PCI Express link capabilities, 32bits */
744 #define PCIER_LINKCAP 0x0c
745 #define PCIEM_LNKCAP_SPEED_MASK 0x000f /* Supported link speeds */
746 #define PCIEM_LNKCAP_SPEED_2_5 0x1 /* 2.5GT/s */
747 #define PCIEM_LNKCAP_SPEED_5 0x2 /* 5.0GT/s and 2.5GT/s */
748 #define PCIEM_LNKCAP_MAXW_MASK 0x03f0 /* Maximum link width */
749 #define PCIEM_LNKCAP_MAXW_X1 0x0010
750 #define PCIEM_LNKCAP_MAXW_X2 0x0020
751 #define PCIEM_LNKCAP_MAXW_X4 0x0040
752 #define PCIEM_LNKCAP_MAXW_X8 0x0080
753 #define PCIEM_LNKCAP_MAXW_X12 0x00c0
754 #define PCIEM_LNKCAP_MAXW_X16 0x0100
755 #define PCIEM_LNKCAP_MAXW_X32 0x0200
756 #define PCIEM_LNKCAP_ASPM_MASK 0x0c00 /* ASPM */
757 #define PCIEM_LNKCAP_ASPM_L0S 0x0400
758 #define PCIEM_LNKCAP_ASPM_L1 0x0c00
760 /* PCI Express link control, 32bits */
761 #define PCIER_LINKCTRL 0x10
762 #define PCIEM_LNKCTL_ASPM_MASK 0x3 /* ASPM */
763 #define PCIEM_LNKCTL_ASPM_DISABLE 0x0
764 #define PCIEM_LNKCTL_ASPM_L0S 0x1
765 #define PCIEM_LNKCTL_ASPM_L1 0x2
766 #define PCIEM_LNKCTL_RCB 0x8
767 #define PCIEM_LNKCTL_LINK_DIS 0x0010
768 #define PCIEM_LNKCTL_RETRAIN_LINK 0x0020
769 #define PCIEM_LNKCTL_COMMON_CLOCK 0x0040
770 #define PCIEM_LNKCTL_EXTENDED_SYNC 0x0080
771 #define PCIEM_LNKCTL_ECPM 0x0100
772 #define PCIEM_LNKCTL_HAWD 0x0200
773 #define PCIEM_LNKCTL_LBMIE 0x0400
774 #define PCIEM_LNKCTL_LABIE 0x0800
776 /* PCI Express link status, 16bits */
777 #define PCIER_LINKSTAT 0x12
778 #define PCIEM_LNKSTAT_WIDTH 0x03f0
780 /* PCI Express slot capabilities, 32bits */
781 #define PCIER_SLOTCAP 0x14
782 #define PCIEM_SLOTCAP_ATTEN_BTN 0x00000001 /* Attention button present */
783 #define PCIEM_SLOTCAP_PWR_CTRL 0x00000002 /* Power controller present */
784 #define PCIEM_SLOTCAP_MRL_SNS 0x00000004 /* MRL sensor present */
785 #define PCIEM_SLOTCAP_ATTEN_IND 0x00000008 /* Attention indicator present */
786 #define PCIEM_SLOTCAP_PWR_IND 0x00000010 /* Power indicator present */
787 #define PCIEM_SLOTCAP_HP_SURP 0x00000020 /* Hot-Plug surprise */
788 #define PCIEM_SLOTCAP_HP_CAP 0x00000040 /* Hot-Plug capable */
789 #define PCIEM_SLOTCAP_HP_MASK 0x0000007f /* Hot-Plug related bits */
790 #define PCIEM_SLOTCAP_SPLV 0x00007f80
791 #define PCIEM_SLOTCAP_SPLS 0x00018000
792 #define PCIEM_SLOTCAP_EIP 0x00020000
793 #define PCIEM_SLOTCAP_NCCS 0x00040000
794 #define PCIEM_SLOTCAP_PSN 0xfff80000
796 /* PCI Express slot control, 16bits */
797 #define PCIER_SLOTCTL 0x18
798 #define PCIEM_SLOTCTL_HPINTR_MASK 0x001f /* Hot-plug interrupts mask */
799 #define PCIEM_SLOTCTL_HPINTR_EN 0x0020 /* Enable hot-plug interrupts */
800 #define PCIEM_SLOTCTL_AIC 0x00c0
801 #define PCIEM_SLOTCTL_AI_ON 0x0040
802 #define PCIEM_SLOTCTL_AI_BLINK 0x0080
803 #define PCIEM_SLOTCTL_AI_OFF 0x00c0
804 #define PCIEM_SLOTCTL_PIC 0x0300
805 #define PCIEM_SLOTCTL_PI_ON 0x0100
806 #define PCIEM_SLOTCTL_PI_BLINK 0x0200
807 #define PCIEM_SLOTCTL_PI_OFF 0x0300
808 #define PCIEM_SLOTCTL_PCC 0x0400
809 #define PCIEM_SLOTCTL_PC_ON 0x0000
810 #define PCIEM_SLOTCTL_PC_OFF 0x0400
811 #define PCIEM_SLOTCTL_EIC 0x0800
812 #define PCIEM_SLOTCTL_DLLSCE 0x1000
814 #define PCIER_SLOTSTA 0x1a
815 #define PCIEM_SLOTSTA_ABP 0x0001
816 #define PCIEM_SLOTSTA_PFD 0x0002
817 #define PCIEM_SLOTSTA_MRLSC 0x0004
818 #define PCIEM_SLOTSTA_PDC 0x0008
819 #define PCIEM_SLOTSTA_CC 0x0010
820 #define PCIEM_SLOTSTA_MRLSS 0x0020
821 #define PCIEM_SLOTSTA_PDS 0x0040
822 #define PCIEM_SLOTSTA_EIS 0x0080
823 #define PCIEM_SLOTSTA_DLLSC 0x0100
825 /* PCI Express hot-plug interrupts */
826 #define PCIE_HPINTR_ATTEN_BTN 0x0001 /* Attention button intr */
827 #define PCIE_HPINTR_PWR_FAULT 0x0002 /* Power fault intr */
828 #define PCIE_HPINTR_MRL_SNS 0x0004 /* MRL sensor changed intr */
829 #define PCIE_HPINTR_PRSN_DETECT 0x0008 /* Presence detect intr */
830 #define PCIE_HPINTR_CMD_COMPL 0x0010 /* Command completed intr */
832 /* PCI Express device capabilities 2, 32bits */
833 #define PCIER_DEVCAP2 0x24
834 #define PCIEM_DEVCAP2_COMP_TIMO_RANGES 0x0000000f
835 #define PCIEM_DEVCAP2_COMP_TIMO_RANGE_A 0x00000001
836 #define PCIEM_DEVCAP2_COMP_TIMO_RANGE_B 0x00000002
837 #define PCIEM_DEVCAP2_COMP_TIMO_RANGE_C 0x00000004
838 #define PCIEM_DEVCAP2_COMP_TIMO_RANGE_D 0x00000008
839 #define PCIEM_DEVCAP2_COMP_TIMO_DISABLE 0x00000010
840 #define PCIEM_DEVCAP2_ALT_RID_SUPP 0x00000020
841 #define PCIEM_DEVCAP2_LTR_SUPP 0x00000800
843 /* PCI Express device control 2, 16bits */
844 #define PCIER_DEVCTRL2 0x28
845 #define PCIEM_DEVCTL2_COMP_TIMO_MASK 0x000f
846 #define PCIEM_DEVCTL2_COMP_TIMO_50MS 0x0000
847 #define PCIEM_DEVCTL2_COMP_TIMO_100US 0x0001
848 #define PCIEM_DEVCTL2_COMP_TIMO_10MS 0x0002
849 #define PCIEM_DEVCTL2_COMP_TIMO_55MS 0x0005
850 #define PCIEM_DEVCTL2_COMP_TIMO_210MS 0x0006
851 #define PCIEM_DEVCTL2_COMP_TIMO_900MS 0x0009
852 #define PCIEM_DEVCTL2_COMP_TIMO_3500MS 0x000a
853 #define PCIEM_DEVCTL2_COMP_TIMO_13S 0x000d
854 #define PCIEM_DEVCTL2_COMP_TIMO_64S 0x000e
855 #define PCIEM_DEVCTL2_COMP_TIMO_DISABLE 0x0010
856 #define PCIEM_DEVCTL2_ALT_RID_ENABLE 0x0020
857 #define PCIEM_DEVCTL2_LTR_ENABLE 0x0400
859 /* PCI Express link capabilities 2, 32bits */
860 #define PCIER_LINK_CAP2 0x2c
862 /* PCI Advanced Features definitions */
863 #define PCIR_PCIAF_CAP 0x3
864 #define PCIM_PCIAFCAP_TP 0x01
865 #define PCIM_PCIAFCAP_FLR 0x02
866 #define PCIR_PCIAF_CTRL 0x4
867 #define PCIR_PCIAFCTRL_FLR 0x01
868 #define PCIR_PCIAF_STATUS 0x5
869 #define PCIR_PCIAFSTATUS_TP 0x01
871 /* Advanced Error Reporting */
872 #define PCIR_AER_UC_STATUS 0x04
873 #define PCIM_AER_UC_TRAINING_ERROR 0x00000001
874 #define PCIM_AER_UC_DL_PROTOCOL_ERROR 0x00000010
875 #define PCIM_AER_UC_SURPRISE_LINK_DOWN 0x00000020
876 #define PCIM_AER_UC_POISONED_TLP 0x00001000
877 #define PCIM_AER_UC_FC_PROTOCOL_ERROR 0x00002000
878 #define PCIM_AER_UC_COMPLETION_TIMEOUT 0x00004000
879 #define PCIM_AER_UC_COMPLETER_ABORT 0x00008000
880 #define PCIM_AER_UC_UNEXPECTED_COMPLETION 0x00010000
881 #define PCIM_AER_UC_RECEIVER_OVERFLOW 0x00020000
882 #define PCIM_AER_UC_MALFORMED_TLP 0x00040000
883 #define PCIM_AER_UC_ECRC_ERROR 0x00080000
884 #define PCIM_AER_UC_UNSUPPORTED_REQUEST 0x00100000
885 #define PCIM_AER_UC_ACS_VIOLATION 0x00200000
886 #define PCIM_AER_UC_INTERNAL_ERROR 0x00400000
887 #define PCIM_AER_UC_MC_BLOCKED_TLP 0x00800000
888 #define PCIM_AER_UC_ATOMIC_EGRESS_BLK 0x01000000
889 #define PCIM_AER_UC_TLP_PREFIX_BLOCKED 0x02000000
891 #define PCIR_AER_UC_MASK 0x08 /* Shares bits with UC_STATUS */
892 #define PCIR_AER_UC_SEVERITY 0x0c /* Shares bits with UC_STATUS */
893 #define PCIR_AER_COR_STATUS 0x10
895 #define PCIM_AER_COR_RECEIVER_ERROR 0x00000001
896 #define PCIM_AER_COR_BAD_TLP 0x00000040
897 #define PCIM_AER_COR_BAD_DLLP 0x00000080
898 #define PCIM_AER_COR_REPLAY_ROLLOVER 0x00000100
899 #define PCIM_AER_COR_REPLAY_TIMEOUT 0x00001000
900 #define PCIM_AER_COR_ADVISORY_NF_ERROR 0x00002000
901 #define PCIM_AER_COR_INTERNAL_ERROR 0x00004000
902 #define PCIM_AER_COR_HEADER_LOG_OVFLOW 0x00008000
903 #define PCIR_AER_COR_MASK 0x14 /* Shares bits with COR_STATUS */
905 #define PCIR_AER_CAP_CONTROL 0x18
906 #define PCIM_AER_FIRST_ERROR_PTR 0x0000001f
907 #define PCIM_AER_ECRC_GEN_CAPABLE 0x00000020
908 #define PCIM_AER_ECRC_GEN_ENABLE 0x00000040
909 #define PCIM_AER_ECRC_CHECK_CAPABLE 0x00000080
910 #define PCIM_AER_ECRC_CHECK_ENABLE 0x00000100
911 #define PCIM_AER_MULT_HDR_CAPABLE 0x00000200
912 #define PCIM_AER_MULT_HDR_ENABLE 0x00000400
913 #define PCIM_AER_TLP_PREFIX_LOG_PRESENT 0x00000800
915 #define PCIR_AER_HEADER_LOG 0x1c
916 #define PCIR_AER_ROOTERR_CMD 0x2c /* Only for root complex ports */
917 #define PCIM_AER_ROOTERR_COR_ENABLE 0x00000001
918 #define PCIM_AER_ROOTERR_NF_ENABLE 0x00000002
919 #define PCIM_AER_ROOTERR_F_ENABLE 0x00000004
920 #define PCIR_AER_ROOTERR_STATUS 0x30 /* Only for root complex ports */
921 #define PCIM_AER_ROOTERR_COR_ERR 0x00000001
922 #define PCIM_AER_ROOTERR_MULTI_COR_ERR 0x00000002
923 #define PCIM_AER_ROOTERR_UC_ERR 0x00000004
924 #define PCIM_AER_ROOTERR_MULTI_UC_ERR 0x00000008
925 #define PCIM_AER_ROOTERR_FIRST_UC_FATAL 0x00000010
926 #define PCIM_AER_ROOTERR_NF_ERR 0x00000020
927 #define PCIM_AER_ROOTERR_F_ERR 0x00000040
928 #define PCIM_AER_ROOTERR_INT_MESSAGE 0xf8000000
929 #define PCIR_AER_COR_SOURCE_ID 0x34 /* Only for root complex ports */
930 #define PCIR_AER_ERR_SOURCE_ID 0x36 /* Only for root complex ports */
932 /* Virtual Channel definitions */
933 #define PCIR_VC_CAP1 0x04
934 #define PCIM_VC_CAP1_EXT_COUNT 0x00000007
935 #define PCIM_VC_CAP1_LOWPRI_EXT_COUNT 0x00000070
936 #define PCIR_VC_CAP2 0x08
937 #define PCIR_VC_CONTROL 0x0C
938 #define PCIR_VC_STATUS 0x0E
939 #define PCIR_VC_RESOURCE_CAP(n) (0x10 + (n) * 0x0C)
940 #define PCIR_VC_RESOURCE_CTL(n) (0x14 + (n) * 0x0C)
941 #define PCIR_VC_RESOURCE_STA(n) (0x18 + (n) * 0x0C)
943 /* Serial Number definitions */
944 #define PCIR_SERIAL_LOW 0x04
945 #define PCIR_SERIAL_HIGH 0x08
947 #endif /* _PCIREG_H_ */