1 /*- 2 * Copyright (c) 1997, Stefan Esser <se@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice unmodified, this list of conditions, and the following 10 * disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD: src/sys/dev/pci/pcireg.h,v 1.64.2.4.2.1 2009/04/15 03:14:26 kensmith Exp $ 27 */ 28 29 #ifndef _PCIREG_H_ 30 #define _PCIREG_H_ 31 32 #ifndef _SYS_TYPES_H_ 33 #include <sys/types.h> 34 #endif 35 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 */ 45 46 /* 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) 53 * PCID_xxx: device ID 54 * PCIY_xxx: capability identification number 55 * PCIZ_xxx: extended capability identification number 56 */ 57 58 /* some PCI bus constants */ 59 60 #define PCI_BUSMAX 255 61 #define PCI_SLOTMAX 31 62 #define PCI_FUNCMAX 7 63 #define PCI_REGMAX 255 64 #define PCIE_REGMAX 4095 65 #define PCI_MAXHDRTYPE 2 66 67 /* PCI config header registers for all devices */ 68 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 83 #define PCIR_STATUS 0x06 84 #define PCIM_STATUS_INTxSTATE 0x0008 85 #define PCIM_STATUS_CAPPRESENT 0x0010 86 #define PCIM_STATUS_66CAPABLE 0x0020 87 #define PCIM_STATUS_BACKTOBACK 0x0080 88 #define PCIM_STATUS_PERRREPORT 0x0100 89 #define PCIM_STATUS_SEL_FAST 0x0000 90 #define PCIM_STATUS_SEL_MEDIMUM 0x0200 91 #define PCIM_STATUS_SEL_SLOW 0x0400 92 #define PCIM_STATUS_SEL_MASK 0x0600 93 #define PCIM_STATUS_STABORT 0x0800 94 #define PCIM_STATUS_RTABORT 0x1000 95 #define PCIM_STATUS_RMABORT 0x2000 96 #define PCIM_STATUS_SERR 0x4000 97 #define PCIM_STATUS_PERR 0x8000 98 #define PCIR_REVID 0x08 99 #define PCIR_PROGIF 0x09 100 #define PCIR_SUBCLASS 0x0a 101 #define PCIR_CLASS 0x0b 102 #define PCIR_CACHELNSZ 0x0c 103 #define PCIR_LATTIMER 0x0d 104 #define PCIR_HDRTYPE 0x0e 105 #define PCIM_HDRTYPE 0x7f 106 #define PCIM_HDRTYPE_NORMAL 0x00 107 #define PCIM_HDRTYPE_BRIDGE 0x01 108 #define PCIM_HDRTYPE_CARDBUS 0x02 109 #define PCIM_MFDEV 0x80 110 #define PCIR_BIST 0x0f 111 112 /* Capability Register Offsets */ 113 114 #define PCICAP_ID 0x0 115 #define PCICAP_NEXTPTR 0x1 116 117 /* Capability Identification Numbers */ 118 119 #define PCIY_PMG 0x01 /* PCI Power Management */ 120 #define PCIY_AGP 0x02 /* AGP */ 121 #define PCIY_VPD 0x03 /* Vital Product Data */ 122 #define PCIY_SLOTID 0x04 /* Slot Identification */ 123 #define PCIY_MSI 0x05 /* Message Signaled Interrupts */ 124 #define PCIY_CHSWP 0x06 /* CompactPCI Hot Swap */ 125 #define PCIY_PCIX 0x07 /* PCI-X */ 126 #define PCIY_HT 0x08 /* HyperTransport */ 127 #define PCIY_VENDOR 0x09 /* Vendor Unique */ 128 #define PCIY_DEBUG 0x0a /* Debug port */ 129 #define PCIY_CRES 0x0b /* CompactPCI central resource control */ 130 #define PCIY_HOTPLUG 0x0c /* PCI Hot-Plug */ 131 #define PCIY_SUBVENDOR 0x0d /* PCI-PCI bridge subvendor ID */ 132 #define PCIY_AGP8X 0x0e /* AGP 8x */ 133 #define PCIY_SECDEV 0x0f /* Secure Device */ 134 #define PCIY_EXPRESS 0x10 /* PCI Express */ 135 #define PCIY_MSIX 0x11 /* MSI-X */ 136 #define PCIY_SATA 0x12 /* SATA */ 137 #define PCIY_PCIAF 0x13 /* PCI Advanced Features */ 138 139 /* Extended Capability Register Fields */ 140 141 #define PCIR_EXTCAP 0x100 142 #define PCIM_EXTCAP_ID 0x0000ffff 143 #define PCIM_EXTCAP_VER 0x000f0000 144 #define PCIM_EXTCAP_NEXTPTR 0xfff00000 145 #define PCI_EXTCAP_ID(ecap) ((ecap) & PCIM_EXTCAP_ID) 146 #define PCI_EXTCAP_VER(ecap) (((ecap) & PCIM_EXTCAP_VER) >> 16) 147 #define PCI_EXTCAP_NEXTPTR(ecap) (((ecap) & PCIM_EXTCAP_NEXTPTR) >> 20) 148 149 /* Extended Capability Identification Numbers */ 150 151 #define PCIZ_AER 0x0001 /* Advanced Error Reporting */ 152 #define PCIZ_VC 0x0002 /* Virtual Channel */ 153 #define PCIZ_SERNUM 0x0003 /* Device Serial Number */ 154 #define PCIZ_PWRBDGT 0x0004 /* Power Budgeting */ 155 #define PCIZ_VENDOR 0x000b /* Vendor Unique */ 156 #define PCIZ_ACS 0x000d /* Access Control Services */ 157 #define PCIZ_ARI 0x000e /* Alternative Routing-ID Interpretation */ 158 #define PCIZ_ATS 0x000f /* Address Translation Services */ 159 #define PCIZ_SRIOV 0x0010 /* Single Root IO Virtualization */ 160 161 /* config registers for header type 0 devices */ 162 163 #define PCIR_BARS 0x10 164 #define PCIR_MAPS PCIR_BARS 165 #define PCIR_BAR(x) (PCIR_BARS + (x) * 4) 166 #define PCIR_MAX_BAR_0 5 167 #define PCI_RID2BAR(rid) (((rid) - PCIR_BARS) / 4) 168 #define PCI_BAR_IO(x) (((x) & PCIM_BAR_SPACE) == PCIM_BAR_IO_SPACE) 169 #define PCI_BAR_MEM(x) (((x) & PCIM_BAR_SPACE) == PCIM_BAR_MEM_SPACE) 170 #define PCIM_BAR_SPACE 0x00000001 171 #define PCIM_BAR_MEM_SPACE 0 172 #define PCIM_BAR_IO_SPACE 1 173 #define PCIM_BAR_MEM_TYPE 0x00000006 174 #define PCIM_BAR_MEM_32 0 175 #define PCIM_BAR_MEM_1MB 2 /* Locate below 1MB in PCI <= 2.1 */ 176 #define PCIM_BAR_MEM_64 4 177 #define PCIM_BAR_MEM_PREFETCH 0x00000008 178 #define PCIM_BAR_MEM_BASE 0xfffffff0 179 #define PCIM_BAR_IO_RESERVED 0x00000002 180 #define PCIM_BAR_IO_BASE 0xfffffffc 181 #define PCIR_CIS 0x28 182 #define PCIM_CIS_ASI_MASK 0x7 183 #define PCIM_CIS_ASI_CONFIG 0 184 #define PCIM_CIS_ASI_BAR0 1 185 #define PCIM_CIS_ASI_BAR1 2 186 #define PCIM_CIS_ASI_BAR2 3 187 #define PCIM_CIS_ASI_BAR3 4 188 #define PCIM_CIS_ASI_BAR4 5 189 #define PCIM_CIS_ASI_BAR5 6 190 #define PCIM_CIS_ASI_ROM 7 191 #define PCIM_CIS_ADDR_MASK 0x0ffffff8 192 #define PCIM_CIS_ROM_MASK 0xf0000000 193 #define PCIM_CIS_CONFIG_MASK 0xff 194 #define PCIR_SUBVEND_0 0x2c 195 #define PCIR_SUBDEV_0 0x2e 196 #define PCIR_BIOS 0x30 197 #define PCIM_BIOS_ENABLE 0x01 198 #define PCIM_BIOS_ADDR_MASK 0xfffff800 199 #define PCIR_CAP_PTR 0x34 200 #define PCIR_INTLINE 0x3c 201 #define PCIR_INTPIN 0x3d 202 #define PCIR_MINGNT 0x3e 203 #define PCIR_MAXLAT 0x3f 204 205 /* config registers for header type 1 (PCI-to-PCI bridge) devices */ 206 207 #define PCIR_MAX_BAR_1 1 208 #define PCIR_SECSTAT_1 0x1e 209 210 #define PCIR_PRIBUS_1 0x18 211 #define PCIR_SECBUS_1 0x19 212 #define PCIR_SUBBUS_1 0x1a 213 #define PCIR_SECLAT_1 0x1b 214 215 #define PCIR_IOBASEL_1 0x1c 216 #define PCIR_IOLIMITL_1 0x1d 217 #define PCIR_IOBASEH_1 0x30 218 #define PCIR_IOLIMITH_1 0x32 219 #define PCIM_BRIO_16 0x0 220 #define PCIM_BRIO_32 0x1 221 #define PCIM_BRIO_MASK 0xf 222 223 #define PCIR_MEMBASE_1 0x20 224 #define PCIR_MEMLIMIT_1 0x22 225 226 #define PCIR_PMBASEL_1 0x24 227 #define PCIR_PMLIMITL_1 0x26 228 #define PCIR_PMBASEH_1 0x28 229 #define PCIR_PMLIMITH_1 0x2c 230 #define PCIM_BRPM_32 0x0 231 #define PCIM_BRPM_64 0x1 232 #define PCIM_BRPM_MASK 0xf 233 234 #define PCIR_BRIDGECTL_1 0x3e 235 236 /* config registers for header type 2 (CardBus) devices */ 237 238 #define PCIR_MAX_BAR_2 0 239 #define PCIR_CAP_PTR_2 0x14 240 #define PCIR_SECSTAT_2 0x16 241 242 #define PCIR_PRIBUS_2 0x18 243 #define PCIR_SECBUS_2 0x19 244 #define PCIR_SUBBUS_2 0x1a 245 #define PCIR_SECLAT_2 0x1b 246 247 #define PCIR_MEMBASE0_2 0x1c 248 #define PCIR_MEMLIMIT0_2 0x20 249 #define PCIR_MEMBASE1_2 0x24 250 #define PCIR_MEMLIMIT1_2 0x28 251 #define PCIR_IOBASE0_2 0x2c 252 #define PCIR_IOLIMIT0_2 0x30 253 #define PCIR_IOBASE1_2 0x34 254 #define PCIR_IOLIMIT1_2 0x38 255 256 #define PCIR_BRIDGECTL_2 0x3e 257 258 #define PCIR_SUBVEND_2 0x40 259 #define PCIR_SUBDEV_2 0x42 260 261 #define PCIR_PCCARDIF_2 0x44 262 263 /* PCI device class, subclass and programming interface definitions */ 264 265 #define PCIC_OLD 0x00 266 #define PCIS_OLD_NONVGA 0x00 267 #define PCIS_OLD_VGA 0x01 268 269 #define PCIC_STORAGE 0x01 270 #define PCIS_STORAGE_SCSI 0x00 271 #define PCIS_STORAGE_IDE 0x01 272 #define PCIP_STORAGE_IDE_MODEPRIM 0x01 273 #define PCIP_STORAGE_IDE_PROGINDPRIM 0x02 274 #define PCIP_STORAGE_IDE_MODESEC 0x04 275 #define PCIP_STORAGE_IDE_PROGINDSEC 0x08 276 #define PCIP_STORAGE_IDE_MASTERDEV 0x80 277 #define PCIS_STORAGE_FLOPPY 0x02 278 #define PCIS_STORAGE_IPI 0x03 279 #define PCIS_STORAGE_RAID 0x04 280 #define PCIS_STORAGE_ATA_ADMA 0x05 281 #define PCIS_STORAGE_SATA 0x06 282 #define PCIP_STORAGE_SATA_AHCI_1_0 0x01 283 #define PCIS_STORAGE_SAS 0x07 284 #define PCIS_STORAGE_OTHER 0x80 285 286 #define PCIC_NETWORK 0x02 287 #define PCIS_NETWORK_ETHERNET 0x00 288 #define PCIS_NETWORK_TOKENRING 0x01 289 #define PCIS_NETWORK_FDDI 0x02 290 #define PCIS_NETWORK_ATM 0x03 291 #define PCIS_NETWORK_ISDN 0x04 292 #define PCIS_NETWORK_WORLDFIP 0x05 293 #define PCIS_NETWORK_PICMG 0x06 294 #define PCIS_NETWORK_OTHER 0x80 295 296 #define PCIC_DISPLAY 0x03 297 #define PCIS_DISPLAY_VGA 0x00 298 #define PCIS_DISPLAY_XGA 0x01 299 #define PCIS_DISPLAY_3D 0x02 300 #define PCIS_DISPLAY_OTHER 0x80 301 302 #define PCIC_MULTIMEDIA 0x04 303 #define PCIS_MULTIMEDIA_VIDEO 0x00 304 #define PCIS_MULTIMEDIA_AUDIO 0x01 305 #define PCIS_MULTIMEDIA_TELE 0x02 306 #define PCIS_MULTIMEDIA_HDA 0x03 307 #define PCIS_MULTIMEDIA_OTHER 0x80 308 309 #define PCIC_MEMORY 0x05 310 #define PCIS_MEMORY_RAM 0x00 311 #define PCIS_MEMORY_FLASH 0x01 312 #define PCIS_MEMORY_OTHER 0x80 313 314 #define PCIC_BRIDGE 0x06 315 #define PCIS_BRIDGE_HOST 0x00 316 #define PCIS_BRIDGE_ISA 0x01 317 #define PCIS_BRIDGE_EISA 0x02 318 #define PCIS_BRIDGE_MCA 0x03 319 #define PCIS_BRIDGE_PCI 0x04 320 #define PCIP_BRIDGE_PCI_SUBTRACTIVE 0x01 321 #define PCIS_BRIDGE_PCMCIA 0x05 322 #define PCIS_BRIDGE_NUBUS 0x06 323 #define PCIS_BRIDGE_CARDBUS 0x07 324 #define PCIS_BRIDGE_RACEWAY 0x08 325 #define PCIS_BRIDGE_PCI_TRANSPARENT 0x09 326 #define PCIS_BRIDGE_INFINIBAND 0x0a 327 #define PCIS_BRIDGE_OTHER 0x80 328 329 #define PCIC_SIMPLECOMM 0x07 330 #define PCIS_SIMPLECOMM_UART 0x00 331 #define PCIP_SIMPLECOMM_UART_8250 0x00 332 #define PCIP_SIMPLECOMM_UART_16450A 0x01 333 #define PCIP_SIMPLECOMM_UART_16550A 0x02 334 #define PCIP_SIMPLECOMM_UART_16650A 0x03 335 #define PCIP_SIMPLECOMM_UART_16750A 0x04 336 #define PCIP_SIMPLECOMM_UART_16850A 0x05 337 #define PCIP_SIMPLECOMM_UART_16950A 0x06 338 #define PCIS_SIMPLECOMM_PAR 0x01 339 #define PCIS_SIMPLECOMM_MULSER 0x02 340 #define PCIS_SIMPLECOMM_MODEM 0x03 341 #define PCIS_SIMPLECOMM_GPIB 0x04 342 #define PCIS_SIMPLECOMM_SMART_CARD 0x05 343 #define PCIS_SIMPLECOMM_OTHER 0x80 344 345 #define PCIC_BASEPERIPH 0x08 346 #define PCIS_BASEPERIPH_PIC 0x00 347 #define PCIP_BASEPERIPH_PIC_8259A 0x00 348 #define PCIP_BASEPERIPH_PIC_ISA 0x01 349 #define PCIP_BASEPERIPH_PIC_EISA 0x02 350 #define PCIP_BASEPERIPH_PIC_IO_APIC 0x10 351 #define PCIP_BASEPERIPH_PIC_IOX_APIC 0x20 352 #define PCIS_BASEPERIPH_DMA 0x01 353 #define PCIS_BASEPERIPH_TIMER 0x02 354 #define PCIS_BASEPERIPH_RTC 0x03 355 #define PCIS_BASEPERIPH_PCIHOT 0x04 356 #define PCIS_BASEPERIPH_SDHC 0x05 357 #define PCIS_BASEPERIPH_OTHER 0x80 358 359 #define PCIC_INPUTDEV 0x09 360 #define PCIS_INPUTDEV_KEYBOARD 0x00 361 #define PCIS_INPUTDEV_DIGITIZER 0x01 362 #define PCIS_INPUTDEV_MOUSE 0x02 363 #define PCIS_INPUTDEV_SCANNER 0x03 364 #define PCIS_INPUTDEV_GAMEPORT 0x04 365 #define PCIS_INPUTDEV_OTHER 0x80 366 367 #define PCIC_DOCKING 0x0a 368 #define PCIS_DOCKING_GENERIC 0x00 369 #define PCIS_DOCKING_OTHER 0x80 370 371 #define PCIC_PROCESSOR 0x0b 372 #define PCIS_PROCESSOR_386 0x00 373 #define PCIS_PROCESSOR_486 0x01 374 #define PCIS_PROCESSOR_PENTIUM 0x02 375 #define PCIS_PROCESSOR_ALPHA 0x10 376 #define PCIS_PROCESSOR_POWERPC 0x20 377 #define PCIS_PROCESSOR_MIPS 0x30 378 #define PCIS_PROCESSOR_COPROC 0x40 379 380 #define PCIC_SERIALBUS 0x0c 381 #define PCIS_SERIALBUS_FW 0x00 382 #define PCIS_SERIALBUS_ACCESS 0x01 383 #define PCIS_SERIALBUS_SSA 0x02 384 #define PCIS_SERIALBUS_USB 0x03 385 #define PCIP_SERIALBUS_USB_UHCI 0x00 386 #define PCIP_SERIALBUS_USB_OHCI 0x10 387 #define PCIP_SERIALBUS_USB_EHCI 0x20 388 #define PCIP_SERIALBUS_USB_XHCI 0x30 389 #define PCIP_SERIALBUS_USB_DEVICE 0xfe 390 #define PCIS_SERIALBUS_FC 0x04 391 #define PCIS_SERIALBUS_SMBUS 0x05 392 #define PCIS_SERIALBUS_INFINIBAND 0x06 393 #define PCIS_SERIALBUS_IPMI 0x07 394 #define PCIP_SERIALBUS_IPMI_SMIC 0x00 395 #define PCIP_SERIALBUS_IPMI_KCS 0x01 396 #define PCIP_SERIALBUS_IPMI_BT 0x02 397 #define PCIS_SERIALBUS_SERCOS 0x08 398 #define PCIS_SERIALBUS_CANBUS 0x09 399 400 #define PCIC_WIRELESS 0x0d 401 #define PCIS_WIRELESS_IRDA 0x00 402 #define PCIS_WIRELESS_IR 0x01 403 #define PCIS_WIRELESS_RF 0x10 404 #define PCIS_WIRELESS_BLUETOOTH 0x11 405 #define PCIS_WIRELESS_BROADBAND 0x12 406 #define PCIS_WIRELESS_80211A 0x20 407 #define PCIS_WIRELESS_80211B 0x21 408 #define PCIS_WIRELESS_OTHER 0x80 409 410 #define PCIC_INTELLIIO 0x0e 411 #define PCIS_INTELLIIO_I2O 0x00 412 413 #define PCIC_SATCOM 0x0f 414 #define PCIS_SATCOM_TV 0x01 415 #define PCIS_SATCOM_AUDIO 0x02 416 #define PCIS_SATCOM_VOICE 0x03 417 #define PCIS_SATCOM_DATA 0x04 418 419 #define PCIC_CRYPTO 0x10 420 #define PCIS_CRYPTO_NETCOMP 0x00 421 #define PCIS_CRYPTO_ENTERTAIN 0x10 422 #define PCIS_CRYPTO_OTHER 0x80 423 424 #define PCIC_DASP 0x11 425 #define PCIS_DASP_DPIO 0x00 426 #define PCIS_DASP_PERFCNTRS 0x01 427 #define PCIS_DASP_COMM_SYNC 0x10 428 #define PCIS_DASP_MGMT_CARD 0x20 429 #define PCIS_DASP_OTHER 0x80 430 431 #define PCIC_OTHER 0xff 432 433 /* Bridge Control Values. */ 434 #define PCIB_BCR_PERR_ENABLE 0x0001 435 #define PCIB_BCR_SERR_ENABLE 0x0002 436 #define PCIB_BCR_ISA_ENABLE 0x0004 437 #define PCIB_BCR_VGA_ENABLE 0x0008 438 #define PCIB_BCR_MASTER_ABORT_MODE 0x0020 439 #define PCIB_BCR_SECBUS_RESET 0x0040 440 #define PCIB_BCR_SECBUS_BACKTOBACK 0x0080 441 #define PCIB_BCR_PRI_DISCARD_TIMEOUT 0x0100 442 #define PCIB_BCR_SEC_DISCARD_TIMEOUT 0x0200 443 #define PCIB_BCR_DISCARD_TIMER_STATUS 0x0400 444 #define PCIB_BCR_DISCARD_TIMER_SERREN 0x0800 445 446 /* PCI power manangement */ 447 #define PCIR_POWER_CAP 0x2 448 #define PCIM_PCAP_SPEC 0x0007 449 #define PCIM_PCAP_PMEREQCLK 0x0008 450 #define PCIM_PCAP_PMEREQPWR 0x0010 451 #define PCIM_PCAP_DEVSPECINIT 0x0020 452 #define PCIM_PCAP_DYNCLOCK 0x0040 453 #define PCIM_PCAP_SECCLOCK 0x00c0 454 #define PCIM_PCAP_CLOCKMASK 0x00c0 455 #define PCIM_PCAP_REQFULLCLOCK 0x0100 456 #define PCIM_PCAP_D1SUPP 0x0200 457 #define PCIM_PCAP_D2SUPP 0x0400 458 #define PCIM_PCAP_D0PME 0x0800 459 #define PCIM_PCAP_D1PME 0x1000 460 #define PCIM_PCAP_D2PME 0x2000 461 #define PCIM_PCAP_D3PME_HOT 0x4000 462 #define PCIM_PCAP_D3PME_COLD 0x8000 463 464 #define PCIR_POWER_STATUS 0x4 465 #define PCIM_PSTAT_D0 0x0000 466 #define PCIM_PSTAT_D1 0x0001 467 #define PCIM_PSTAT_D2 0x0002 468 #define PCIM_PSTAT_D3 0x0003 469 #define PCIM_PSTAT_DMASK 0x0003 470 #define PCIM_PSTAT_REPENABLE 0x0010 471 #define PCIM_PSTAT_PMEENABLE 0x0100 472 #define PCIM_PSTAT_D0POWER 0x0000 473 #define PCIM_PSTAT_D1POWER 0x0200 474 #define PCIM_PSTAT_D2POWER 0x0400 475 #define PCIM_PSTAT_D3POWER 0x0600 476 #define PCIM_PSTAT_D0HEAT 0x0800 477 #define PCIM_PSTAT_D1HEAT 0x1000 478 #define PCIM_PSTAT_D2HEAT 0x1200 479 #define PCIM_PSTAT_D3HEAT 0x1400 480 #define PCIM_PSTAT_DATAUNKN 0x0000 481 #define PCIM_PSTAT_DATADIV10 0x2000 482 #define PCIM_PSTAT_DATADIV100 0x4000 483 #define PCIM_PSTAT_DATADIV1000 0x6000 484 #define PCIM_PSTAT_DATADIVMASK 0x6000 485 #define PCIM_PSTAT_PME 0x8000 486 487 #define PCIR_POWER_PMCSR 0x6 488 #define PCIM_PMCSR_DCLOCK 0x10 489 #define PCIM_PMCSR_B2SUPP 0x20 490 #define PCIM_BMCSR_B3SUPP 0x40 491 #define PCIM_BMCSR_BPCE 0x80 492 493 #define PCIR_POWER_DATA 0x7 494 495 /* VPD capability registers */ 496 #define PCIR_VPD_ADDR 0x2 497 #define PCIR_VPD_DATA 0x4 498 499 /* PCI Message Signalled Interrupts (MSI) */ 500 #define PCIR_MSI_CTRL 0x2 501 #define PCIM_MSICTRL_VECTOR 0x0100 502 #define PCIM_MSICTRL_64BIT 0x0080 503 #define PCIM_MSICTRL_MME_MASK 0x0070 504 #define PCIM_MSICTRL_MME_1 0x0000 505 #define PCIM_MSICTRL_MME_2 0x0010 506 #define PCIM_MSICTRL_MME_4 0x0020 507 #define PCIM_MSICTRL_MME_8 0x0030 508 #define PCIM_MSICTRL_MME_16 0x0040 509 #define PCIM_MSICTRL_MME_32 0x0050 510 #define PCIM_MSICTRL_MMC_MASK 0x000E 511 #define PCIM_MSICTRL_MMC_1 0x0000 512 #define PCIM_MSICTRL_MMC_2 0x0002 513 #define PCIM_MSICTRL_MMC_4 0x0004 514 #define PCIM_MSICTRL_MMC_8 0x0006 515 #define PCIM_MSICTRL_MMC_16 0x0008 516 #define PCIM_MSICTRL_MMC_32 0x000A 517 #define PCIM_MSICTRL_MSI_ENABLE 0x0001 518 #define PCIR_MSI_ADDR 0x4 519 #define PCIR_MSI_ADDR_HIGH 0x8 520 #define PCIR_MSI_DATA 0x8 521 #define PCIR_MSI_DATA_64BIT 0xc 522 #define PCIR_MSI_MASK 0x10 523 #define PCIR_MSI_PENDING 0x14 524 525 /* PCI-X definitions */ 526 527 /* For header type 0 devices */ 528 #define PCIXR_COMMAND 0x2 529 #define PCIXM_COMMAND_DPERR_E 0x0001 /* Data Parity Error Recovery */ 530 #define PCIXM_COMMAND_ERO 0x0002 /* Enable Relaxed Ordering */ 531 #define PCIXM_COMMAND_MAX_READ 0x000c /* Maximum Burst Read Count */ 532 #define PCIXM_COMMAND_MAX_READ_512 0x0000 533 #define PCIXM_COMMAND_MAX_READ_1024 0x0004 534 #define PCIXM_COMMAND_MAX_READ_2048 0x0008 535 #define PCIXM_COMMAND_MAX_READ_4096 0x000c 536 #define PCIXM_COMMAND_MAX_SPLITS 0x0070 /* Maximum Split Transactions */ 537 #define PCIXM_COMMAND_MAX_SPLITS_1 0x0000 538 #define PCIXM_COMMAND_MAX_SPLITS_2 0x0010 539 #define PCIXM_COMMAND_MAX_SPLITS_3 0x0020 540 #define PCIXM_COMMAND_MAX_SPLITS_4 0x0030 541 #define PCIXM_COMMAND_MAX_SPLITS_8 0x0040 542 #define PCIXM_COMMAND_MAX_SPLITS_12 0x0050 543 #define PCIXM_COMMAND_MAX_SPLITS_16 0x0060 544 #define PCIXM_COMMAND_MAX_SPLITS_32 0x0070 545 #define PCIXM_COMMAND_VERSION 0x3000 546 #define PCIXR_STATUS 0x4 547 #define PCIXM_STATUS_DEVFN 0x000000FF 548 #define PCIXM_STATUS_BUS 0x0000FF00 549 #define PCIXM_STATUS_64BIT 0x00010000 550 #define PCIXM_STATUS_133CAP 0x00020000 551 #define PCIXM_STATUS_SC_DISCARDED 0x00040000 552 #define PCIXM_STATUS_UNEXP_SC 0x00080000 553 #define PCIXM_STATUS_COMPLEX_DEV 0x00100000 554 #define PCIXM_STATUS_MAX_READ 0x00600000 555 #define PCIXM_STATUS_MAX_READ_512 0x00000000 556 #define PCIXM_STATUS_MAX_READ_1024 0x00200000 557 #define PCIXM_STATUS_MAX_READ_2048 0x00400000 558 #define PCIXM_STATUS_MAX_READ_4096 0x00600000 559 #define PCIXM_STATUS_MAX_SPLITS 0x03800000 560 #define PCIXM_STATUS_MAX_SPLITS_1 0x00000000 561 #define PCIXM_STATUS_MAX_SPLITS_2 0x00800000 562 #define PCIXM_STATUS_MAX_SPLITS_3 0x01000000 563 #define PCIXM_STATUS_MAX_SPLITS_4 0x01800000 564 #define PCIXM_STATUS_MAX_SPLITS_8 0x02000000 565 #define PCIXM_STATUS_MAX_SPLITS_12 0x02800000 566 #define PCIXM_STATUS_MAX_SPLITS_16 0x03000000 567 #define PCIXM_STATUS_MAX_SPLITS_32 0x03800000 568 #define PCIXM_STATUS_MAX_CUM_READ 0x1C000000 569 #define PCIXM_STATUS_RCVD_SC_ERR 0x20000000 570 #define PCIXM_STATUS_266CAP 0x40000000 571 #define PCIXM_STATUS_533CAP 0x80000000 572 573 /* For header type 1 devices (PCI-X bridges) */ 574 #define PCIXR_SEC_STATUS 0x2 575 #define PCIXM_SEC_STATUS_64BIT 0x0001 576 #define PCIXM_SEC_STATUS_133CAP 0x0002 577 #define PCIXM_SEC_STATUS_SC_DISC 0x0004 578 #define PCIXM_SEC_STATUS_UNEXP_SC 0x0008 579 #define PCIXM_SEC_STATUS_SC_OVERRUN 0x0010 580 #define PCIXM_SEC_STATUS_SR_DELAYED 0x0020 581 #define PCIXM_SEC_STATUS_BUS_MODE 0x03c0 582 #define PCIXM_SEC_STATUS_VERSION 0x3000 583 #define PCIXM_SEC_STATUS_266CAP 0x4000 584 #define PCIXM_SEC_STATUS_533CAP 0x8000 585 #define PCIXR_BRIDGE_STATUS 0x4 586 #define PCIXM_BRIDGE_STATUS_DEVFN 0x000000FF 587 #define PCIXM_BRIDGE_STATUS_BUS 0x0000FF00 588 #define PCIXM_BRIDGE_STATUS_64BIT 0x00010000 589 #define PCIXM_BRIDGE_STATUS_133CAP 0x00020000 590 #define PCIXM_BRIDGE_STATUS_SC_DISCARDED 0x00040000 591 #define PCIXM_BRIDGE_STATUS_UNEXP_SC 0x00080000 592 #define PCIXM_BRIDGE_STATUS_SC_OVERRUN 0x00100000 593 #define PCIXM_BRIDGE_STATUS_SR_DELAYED 0x00200000 594 #define PCIXM_BRIDGE_STATUS_DEVID_MSGCAP 0x20000000 595 #define PCIXM_BRIDGE_STATUS_266CAP 0x40000000 596 #define PCIXM_BRIDGE_STATUS_533CAP 0x80000000 597 598 /* HT (HyperTransport) Capability definitions */ 599 #define PCIR_HT_COMMAND 0x2 600 #define PCIM_HTCMD_CAP_MASK 0xf800 /* Capability type. */ 601 #define PCIM_HTCAP_SLAVE 0x0000 /* 000xx */ 602 #define PCIM_HTCAP_HOST 0x2000 /* 001xx */ 603 #define PCIM_HTCAP_SWITCH 0x4000 /* 01000 */ 604 #define PCIM_HTCAP_INTERRUPT 0x8000 /* 10000 */ 605 #define PCIM_HTCAP_REVISION_ID 0x8800 /* 10001 */ 606 #define PCIM_HTCAP_UNITID_CLUMPING 0x9000 /* 10010 */ 607 #define PCIM_HTCAP_EXT_CONFIG_SPACE 0x9800 /* 10011 */ 608 #define PCIM_HTCAP_ADDRESS_MAPPING 0xa000 /* 10100 */ 609 #define PCIM_HTCAP_MSI_MAPPING 0xa800 /* 10101 */ 610 #define PCIM_HTCAP_DIRECT_ROUTE 0xb000 /* 10110 */ 611 #define PCIM_HTCAP_VCSET 0xb800 /* 10111 */ 612 #define PCIM_HTCAP_RETRY_MODE 0xc000 /* 11000 */ 613 #define PCIM_HTCAP_X86_ENCODING 0xc800 /* 11001 */ 614 615 /* HT MSI Mapping Capability definitions. */ 616 #define PCIM_HTCMD_MSI_ENABLE 0x0001 617 #define PCIM_HTCMD_MSI_FIXED 0x0002 618 #define PCIR_HTMSI_ADDRESS_LO 0x4 619 #define PCIR_HTMSI_ADDRESS_HI 0x8 620 621 /* PCI Vendor capability definitions */ 622 #define PCIR_VENDOR_LENGTH 0x2 623 #define PCIR_VENDOR_DATA 0x3 624 625 /* PCI EHCI Debug Port definitions */ 626 #define PCIR_DEBUG_PORT 0x2 627 #define PCIM_DEBUG_PORT_OFFSET 0x1FFF 628 #define PCIM_DEBUG_PORT_BAR 0xe000 629 630 /* PCI-PCI Bridge Subvendor definitions */ 631 #define PCIR_SUBVENDCAP_ID 0x4 632 633 /* MSI-X definitions */ 634 #define PCIR_MSIX_CTRL 0x2 635 #define PCIM_MSIXCTRL_MSIX_ENABLE 0x8000 636 #define PCIM_MSIXCTRL_FUNCTION_MASK 0x4000 637 #define PCIM_MSIXCTRL_TABLE_SIZE 0x07FF 638 #define PCIR_MSIX_TABLE 0x4 639 #define PCIR_MSIX_PBA 0x8 640 #define PCIM_MSIX_BIR_MASK 0x7 641 #define PCIM_MSIX_BIR_BAR_10 0 642 #define PCIM_MSIX_BIR_BAR_14 1 643 #define PCIM_MSIX_BIR_BAR_18 2 644 #define PCIM_MSIX_BIR_BAR_1C 3 645 #define PCIM_MSIX_BIR_BAR_20 4 646 #define PCIM_MSIX_BIR_BAR_24 5 647 #define PCIM_MSIX_VCTRL_MASK 0x1 648 649 /* 650 * PCI Express definitions 651 * According to 652 * PCI Express base specification, REV. 1.0a 653 */ 654 655 /* PCI Express capabilities, 16bits */ 656 #define PCIER_CAPABILITY 0x2 657 #define PCIEM_CAP_VER_MASK 0x000f /* Version */ 658 #define PCIEM_CAP_VER_1 0x0001 659 #define PCIEM_CAP_VER_2 0x0002 660 #define PCIEM_CAP_PORT_TYPE 0x00f0 /* Port type mask */ 661 #define PCIEM_CAP_SLOT_IMPL 0x0100 /* Slot implemented, 662 * valid only for root port and 663 * switch downstream port 664 */ 665 #define PCIEM_CAP_IRQ_MSGNO 0x3e00 666 667 /* PCI Express port types */ 668 #define PCIE_END_POINT 0x0000 /* Endpoint device */ 669 #define PCIE_LEG_END_POINT 0x0010 /* Legacy endpoint device */ 670 #define PCIE_ROOT_PORT 0x0040 /* Root port */ 671 #define PCIE_UP_STREAM_PORT 0x0050 /* Switch upstream port */ 672 #define PCIE_DOWN_STREAM_PORT 0x0060 /* Switch downstream port */ 673 #define PCIE_PCIE2PCI_BRIDGE 0x0070 /* PCI Express to PCI/PCI-X bridge */ 674 #define PCIE_PCI2PCIE_BRIDGE 0x0080 /* PCI/PCI-X to PCI Express bridge */ 675 #define PCIE_ROOT_END_POINT 0x0090 /* Root Complex Integrated Endpoint */ 676 #define PCIE_ROOT_EVT_COLL 0x00a0 /* Root Complex Event Collector */ 677 678 /* PCI Express device capabilities, 32bits */ 679 #define PCIER_DEVCAP 0x04 680 #define PCIEM_DEVCAP_MAX_PAYLOAD 0x0007 681 682 /* PCI Express device control, 16bits */ 683 #define PCIER_DEVCTRL 0x08 684 #define PCIEM_DEVCTL_RELAX_ORDER 0x0010 /* Enable Relaxed Ordering */ 685 #define PCIEM_DEVCTL_MAX_PAYLOAD_MASK 0x00e0 /* Max Payload Size */ 686 #define PCIEM_DEVCTL_MAX_PAYLOAD_128 0x0000 687 #define PCIEM_DEVCTL_MAX_PAYLOAD_256 0x0020 688 #define PCIEM_DEVCTL_MAX_PAYLOAD_512 0x0040 689 #define PCIEM_DEVCTL_MAX_PAYLOAD_1024 0x0060 690 #define PCIEM_DEVCTL_MAX_PAYLOAD_2048 0x0080 691 #define PCIEM_DEVCTL_MAX_PAYLOAD_4096 0x00a0 692 #define PCIEM_DEVCTL_NOSNOOP 0x0800 /* Enable No Snoop */ 693 #define PCIEM_DEVCTL_MAX_READRQ_MASK 0x7000 /* Max read request size */ 694 #define PCIEM_DEVCTL_MAX_READRQ_128 0x0000 695 #define PCIEM_DEVCTL_MAX_READRQ_256 0x1000 696 #define PCIEM_DEVCTL_MAX_READRQ_512 0x2000 697 #define PCIEM_DEVCTL_MAX_READRQ_1024 0x3000 698 #define PCIEM_DEVCTL_MAX_READRQ_2048 0x4000 699 #define PCIEM_DEVCTL_MAX_READRQ_4096 0x5000 700 701 /* PCI Express device status, 16bits */ 702 #define PCIER_DEVSTS 0x0a 703 #define PCIEM_DEVSTS_CORR_ERR 0x1 /* Correctable Error */ 704 #define PCIEM_DEVSTS_NFATAL_ERR 0x2 /* Non-Fatal Error */ 705 #define PCIEM_DEVSTS_FATAL_ERR 0x4 /* Fatal Error */ 706 #define PCIEM_DEVSTS_UNSUPP_REQ 0x8 /* Unsupported Request */ 707 708 /* PCI Express link capabilities, 32bits */ 709 #define PCIER_LINKCAP 0x0c 710 #define PCIER_LINK_CAP2 0x2c 711 #define PCIEM_LNKCAP_SPEED_MASK 0x000f /* Supported link speeds */ 712 #define PCIEM_LNKCAP_SPEED_2_5 0x1 /* 2.5GT/s */ 713 #define PCIEM_LNKCAP_SPEED_5 0x2 /* 5.0GT/s and 2.5GT/s */ 714 #define PCIEM_LNKCAP_MAXW_MASK 0x03f0 /* Maximum link width */ 715 #define PCIEM_LNKCAP_MAXW_X1 0x0010 716 #define PCIEM_LNKCAP_MAXW_X2 0x0020 717 #define PCIEM_LNKCAP_MAXW_X4 0x0040 718 #define PCIEM_LNKCAP_MAXW_X8 0x0080 719 #define PCIEM_LNKCAP_MAXW_X12 0x00c0 720 #define PCIEM_LNKCAP_MAXW_X16 0x0100 721 #define PCIEM_LNKCAP_MAXW_X32 0x0200 722 #define PCIEM_LNKCAP_ASPM_MASK 0x0c00 /* ASPM */ 723 #define PCIEM_LNKCAP_ASPM_L0S 0x0400 724 #define PCIEM_LNKCAP_ASPM_L1 0x0c00 725 726 /* PCI Express link control, 32bits */ 727 #define PCIER_LINKCTRL 0x10 728 #define PCIEM_LNKCTL_ASPM_MASK 0x3 /* ASPM */ 729 #define PCIEM_LNKCTL_ASPM_DISABLE 0x0 730 #define PCIEM_LNKCTL_ASPM_L0S 0x1 731 #define PCIEM_LNKCTL_ASPM_L1 0x2 732 #define PCIEM_LNKCTL_RCB 0x8 733 #define PCIEM_LNKCTL_LINK_DIS 0x0010 734 #define PCIEM_LNKCTL_RETRAIN_LINK 0x0020 735 #define PCIEM_LNKCTL_COMMON_CLOCK 0x0040 736 #define PCIEM_LNKCTL_EXTENDED_SYNC 0x0080 737 #define PCIEM_LNKCTL_ECPM 0x0100 738 #define PCIEM_LNKCTL_HAWD 0x0200 739 #define PCIEM_LNKCTL_LBMIE 0x0400 740 #define PCIEM_LNKCTL_LABIE 0x0800 741 742 /* PCI Express link status, 16bits */ 743 #define PCIER_LINKSTAT 0x12 744 #define PCIEM_LNKSTAT_WIDTH 0x03f0 745 746 /* PCI Express slot capabilities, 32bits */ 747 #define PCIER_SLOTCAP 0x14 748 #define PCIEM_SLTCAP_ATTEN_BTN 0x00000001 /* Attention button present */ 749 #define PCIEM_SLTCAP_PWR_CTRL 0x00000002 /* Power controller present */ 750 #define PCIEM_SLTCAP_MRL_SNS 0x00000004 /* MRL sensor present */ 751 #define PCIEM_SLTCAP_ATTEN_IND 0x00000008 /* Attention indicator present */ 752 #define PCIEM_SLTCAP_PWR_IND 0x00000010 /* Power indicator present */ 753 #define PCIEM_SLTCAP_HP_SURP 0x00000020 /* Hot-Plug surprise */ 754 #define PCIEM_SLTCAP_HP_CAP 0x00000040 /* Hot-Plug capable */ 755 #define PCIEM_SLTCAP_HP_MASK 0x0000007f /* Hot-Plug related bits */ 756 757 /* PCI Express slot control, 16bits */ 758 #define PCIER_SLOTCTRL 0x18 759 #define PCIEM_SLTCTL_HPINTR_MASK 0x001f /* Hot-plug interrupts mask */ 760 #define PCIEM_SLTCTL_HPINTR_EN 0x0020 /* Enable hot-plug interrupts */ 761 762 /* PCI Express hot-plug interrupts */ 763 #define PCIE_HPINTR_ATTEN_BTN 0x0001 /* Attention button intr */ 764 #define PCIE_HPINTR_PWR_FAULT 0x0002 /* Power fault intr */ 765 #define PCIE_HPINTR_MRL_SNS 0x0004 /* MRL sensor changed intr */ 766 #define PCIE_HPINTR_PRSN_DETECT 0x0008 /* Presence detect intr */ 767 #define PCIE_HPINTR_CMD_COMPL 0x0010 /* Command completed intr */ 768 769 /* PCI Advanced Features definitions */ 770 #define PCIR_PCIAF_CAP 0x3 771 #define PCIM_PCIAFCAP_TP 0x01 772 #define PCIM_PCIAFCAP_FLR 0x02 773 #define PCIR_PCIAF_CTRL 0x4 774 #define PCIR_PCIAFCTRL_FLR 0x01 775 #define PCIR_PCIAF_STATUS 0x5 776 #define PCIR_PCIAFSTATUS_TP 0x01 777 778 /* Advanced Error Reporting */ 779 #define PCIR_AER_UC_STATUS 0x04 780 #define PCIM_AER_UC_TRAINING_ERROR 0x00000001 781 #define PCIM_AER_UC_DL_PROTOCOL_ERROR 0x00000010 782 #define PCIM_AER_UC_SURPRISE_LINK_DOWN 0x00000020 783 #define PCIM_AER_UC_POISONED_TLP 0x00001000 784 #define PCIM_AER_UC_FC_PROTOCOL_ERROR 0x00002000 785 #define PCIM_AER_UC_COMPLETION_TIMEOUT 0x00004000 786 #define PCIM_AER_UC_COMPLETER_ABORT 0x00008000 787 #define PCIM_AER_UC_UNEXPECTED_COMPLETION 0x00010000 788 #define PCIM_AER_UC_RECEIVER_OVERFLOW 0x00020000 789 #define PCIM_AER_UC_MALFORMED_TLP 0x00040000 790 #define PCIM_AER_UC_ECRC_ERROR 0x00080000 791 #define PCIM_AER_UC_UNSUPPORTED_REQUEST 0x00100000 792 #define PCIM_AER_UC_ACS_VIOLATION 0x00200000 793 #define PCIR_AER_UC_MASK 0x08 /* Shares bits with UC_STATUS */ 794 #define PCIR_AER_UC_SEVERITY 0x0c /* Shares bits with UC_STATUS */ 795 #define PCIR_AER_COR_STATUS 0x10 796 #define PCIM_AER_COR_RECEIVER_ERROR 0x00000001 797 #define PCIM_AER_COR_BAD_TLP 0x00000040 798 #define PCIM_AER_COR_BAD_DLLP 0x00000080 799 #define PCIM_AER_COR_REPLAY_ROLLOVER 0x00000100 800 #define PCIM_AER_COR_REPLAY_TIMEOUT 0x00001000 801 #define PCIM_AER_COR_ADVISORY_NF_ERROR 0x00002000 802 #define PCIR_AER_COR_MASK 0x14 /* Shares bits with COR_STATUS */ 803 #define PCIR_AER_CAP_CONTROL 0x18 804 #define PCIM_AER_FIRST_ERROR_PTR 0x0000001f 805 #define PCIM_AER_ECRC_GEN_CAPABLE 0x00000020 806 #define PCIM_AER_ECRC_GEN_ENABLE 0x00000040 807 #define PCIM_AER_ECRC_CHECK_CAPABLE 0x00000080 808 #define PCIM_AER_ECRC_CHECK_ENABLE 0x00000100 809 #define PCIR_AER_HEADER_LOG 0x1c 810 #define PCIR_AER_ROOTERR_CMD 0x2c /* Only for root complex ports */ 811 #define PCIM_AER_ROOTERR_COR_ENABLE 0x00000001 812 #define PCIM_AER_ROOTERR_NF_ENABLE 0x00000002 813 #define PCIM_AER_ROOTERR_F_ENABLE 0x00000004 814 #define PCIR_AER_ROOTERR_STATUS 0x30 /* Only for root complex ports */ 815 #define PCIM_AER_ROOTERR_COR_ERR 0x00000001 816 #define PCIM_AER_ROOTERR_MULTI_COR_ERR 0x00000002 817 #define PCIM_AER_ROOTERR_UC_ERR 0x00000004 818 #define PCIM_AER_ROOTERR_MULTI_UC_ERR 0x00000008 819 #define PCIM_AER_ROOTERR_FIRST_UC_FATAL 0x00000010 820 #define PCIM_AER_ROOTERR_NF_ERR 0x00000020 821 #define PCIM_AER_ROOTERR_F_ERR 0x00000040 822 #define PCIM_AER_ROOTERR_INT_MESSAGE 0xf8000000 823 #define PCIR_AER_COR_SOURCE_ID 0x34 /* Only for root complex ports */ 824 #define PCIR_AER_ERR_SOURCE_ID 0x36 /* Only for root complex ports */ 825 826 /* Virtual Channel definitions */ 827 #define PCIR_VC_CAP1 0x04 828 #define PCIM_VC_CAP1_EXT_COUNT 0x00000007 829 #define PCIM_VC_CAP1_LOWPRI_EXT_COUNT 0x00000070 830 #define PCIR_VC_CAP2 0x08 831 #define PCIR_VC_CONTROL 0x0C 832 #define PCIR_VC_STATUS 0x0E 833 #define PCIR_VC_RESOURCE_CAP(n) (0x10 + (n) * 0x0C) 834 #define PCIR_VC_RESOURCE_CTL(n) (0x14 + (n) * 0x0C) 835 #define PCIR_VC_RESOURCE_STA(n) (0x18 + (n) * 0x0C) 836 837 /* Serial Number definitions */ 838 #define PCIR_SERIAL_LOW 0x04 839 #define PCIR_SERIAL_HIGH 0x08 840 841 /* for compatibility to FreeBSD-2.2 and 3.x versions of PCI code */ 842 843 #if defined(_KERNEL) && !defined(KLD_MODULE) 844 #include "opt_compat_oldpci.h" 845 #endif 846 847 #ifdef COMPAT_OLDPCI 848 849 #define PCI_ID_REG 0x00 850 #define PCI_COMMAND_STATUS_REG 0x04 851 #define PCI_COMMAND_IO_ENABLE 0x00000001 852 #define PCI_COMMAND_MEM_ENABLE 0x00000002 853 #define PCI_CLASS_REG 0x08 854 #define PCI_CLASS_MASK 0xff000000 855 #define PCI_SUBCLASS_MASK 0x00ff0000 856 #define PCI_REVISION_MASK 0x000000ff 857 #define PCI_CLASS_PREHISTORIC 0x00000000 858 #define PCI_SUBCLASS_PREHISTORIC_VGA 0x00010000 859 #define PCI_CLASS_MASS_STORAGE 0x01000000 860 #define PCI_CLASS_DISPLAY 0x03000000 861 #define PCI_SUBCLASS_DISPLAY_VGA 0x00000000 862 #define PCI_CLASS_BRIDGE 0x06000000 863 #define PCI_MAP_REG_START 0x10 864 #define PCI_MAP_REG_END 0x28 865 #define PCI_MAP_IO 0x00000001 866 #define PCI_INTERRUPT_REG 0x3c 867 868 #endif /* COMPAT_OLDPCI */ 869 870 #endif /* _PCIREG_H_ */ 871