1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 1997, Stefan Esser <se@freebsd.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice unmodified, this list of conditions, and the following 12 * disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 * 30 */ 31 32 /* 33 * PCIM_xxx: mask to locate subfield in register 34 * PCIR_xxx: config register offset 35 * PCIC_xxx: device class 36 * PCIS_xxx: device subclass 37 * PCIP_xxx: device programming interface 38 * PCIV_xxx: PCI vendor ID (only required to fixup ancient devices) 39 * PCID_xxx: device ID 40 * PCIY_xxx: capability identification number 41 * PCIZ_xxx: extended capability identification number 42 */ 43 44 /* some PCI bus constants */ 45 #define PCI_DOMAINMAX 65535 /* highest supported domain number */ 46 #define PCI_BUSMAX 255 /* highest supported bus number */ 47 #define PCI_SLOTMAX 31 /* highest supported slot number */ 48 #define PCI_FUNCMAX 7 /* highest supported function number */ 49 #define PCI_REGMAX 255 /* highest supported config register addr. */ 50 #define PCIE_REGMAX 4095 /* highest supported config register addr. */ 51 #define PCI_MAXHDRTYPE 2 52 53 #define PCIE_ARI_SLOTMAX 0 54 #define PCIE_ARI_FUNCMAX 255 55 56 #define PCI_RID_DOMAIN_SHIFT 16 57 #define PCI_RID_BUS_SHIFT 8 58 #define PCI_RID_SLOT_SHIFT 3 59 #define PCI_RID_FUNC_SHIFT 0 60 61 #define PCI_RID(bus, slot, func) \ 62 ((((bus) & PCI_BUSMAX) << PCI_RID_BUS_SHIFT) | \ 63 (((slot) & PCI_SLOTMAX) << PCI_RID_SLOT_SHIFT) | \ 64 (((func) & PCI_FUNCMAX) << PCI_RID_FUNC_SHIFT)) 65 66 #define PCI_ARI_RID(bus, func) \ 67 ((((bus) & PCI_BUSMAX) << PCI_RID_BUS_SHIFT) | \ 68 (((func) & PCIE_ARI_FUNCMAX) << PCI_RID_FUNC_SHIFT)) 69 70 #define PCI_RID2BUS(rid) (((rid) >> PCI_RID_BUS_SHIFT) & PCI_BUSMAX) 71 #define PCI_RID2SLOT(rid) (((rid) >> PCI_RID_SLOT_SHIFT) & PCI_SLOTMAX) 72 #define PCI_RID2FUNC(rid) (((rid) >> PCI_RID_FUNC_SHIFT) & PCI_FUNCMAX) 73 74 #define PCIE_ARI_RID2SLOT(rid) (0) 75 #define PCIE_ARI_RID2FUNC(rid) \ 76 (((rid) >> PCI_RID_FUNC_SHIFT) & PCIE_ARI_FUNCMAX) 77 78 #define PCIE_ARI_SLOT(func) (((func) >> PCI_RID_SLOT_SHIFT) & PCI_SLOTMAX) 79 #define PCIE_ARI_FUNC(func) (((func) >> PCI_RID_FUNC_SHIFT) & PCI_FUNCMAX) 80 81 /* PCI config header registers for all devices */ 82 83 #define PCIR_DEVVENDOR 0x00 84 #define PCIR_VENDOR 0x00 85 #define PCIR_DEVICE 0x02 86 #define PCIR_COMMAND 0x04 87 #define PCIM_CMD_PORTEN 0x0001 88 #define PCIM_CMD_MEMEN 0x0002 89 #define PCIM_CMD_BUSMASTEREN 0x0004 90 #define PCIM_CMD_SPECIALEN 0x0008 91 #define PCIM_CMD_MWRICEN 0x0010 92 #define PCIM_CMD_PERRESPEN 0x0040 93 #define PCIM_CMD_SERRESPEN 0x0100 94 #define PCIM_CMD_BACKTOBACK 0x0200 95 #define PCIM_CMD_INTxDIS 0x0400 96 #define PCIR_STATUS 0x06 97 #define PCIM_STATUS_INTxSTATE 0x0008 98 #define PCIM_STATUS_CAPPRESENT 0x0010 99 #define PCIM_STATUS_66CAPABLE 0x0020 100 #define PCIM_STATUS_BACKTOBACK 0x0080 101 #define PCIM_STATUS_MDPERR 0x0100 102 #define PCIM_STATUS_SEL_FAST 0x0000 103 #define PCIM_STATUS_SEL_MEDIMUM 0x0200 104 #define PCIM_STATUS_SEL_SLOW 0x0400 105 #define PCIM_STATUS_SEL_MASK 0x0600 106 #define PCIM_STATUS_STABORT 0x0800 107 #define PCIM_STATUS_RTABORT 0x1000 108 #define PCIM_STATUS_RMABORT 0x2000 109 #define PCIM_STATUS_SERR 0x4000 110 #define PCIM_STATUS_PERR 0x8000 111 #define PCIR_REVID 0x08 112 #define PCIR_PROGIF 0x09 113 #define PCIR_SUBCLASS 0x0a 114 #define PCIR_CLASS 0x0b 115 #define PCIR_CACHELNSZ 0x0c 116 #define PCIR_LATTIMER 0x0d 117 #define PCIR_HDRTYPE 0x0e 118 #define PCIM_HDRTYPE 0x7f 119 #define PCIM_HDRTYPE_NORMAL 0x00 120 #define PCIM_HDRTYPE_BRIDGE 0x01 121 #define PCIM_HDRTYPE_CARDBUS 0x02 122 #define PCIM_MFDEV 0x80 123 #define PCIR_BIST 0x0f 124 125 /* PCI Spec rev 2.2: 0FFFFh is an invalid value for Vendor ID. */ 126 #define PCIV_INVALID 0xffff 127 128 /* Capability Register Offsets */ 129 130 #define PCICAP_ID 0x0 131 #define PCICAP_NEXTPTR 0x1 132 133 /* Capability Identification Numbers */ 134 135 #define PCIY_PMG 0x01 /* PCI Power Management */ 136 #define PCIY_AGP 0x02 /* AGP */ 137 #define PCIY_VPD 0x03 /* Vital Product Data */ 138 #define PCIY_SLOTID 0x04 /* Slot Identification */ 139 #define PCIY_MSI 0x05 /* Message Signaled Interrupts */ 140 #define PCIY_CHSWP 0x06 /* CompactPCI Hot Swap */ 141 #define PCIY_PCIX 0x07 /* PCI-X */ 142 #define PCIY_HT 0x08 /* HyperTransport */ 143 #define PCIY_VENDOR 0x09 /* Vendor Unique */ 144 #define PCIY_DEBUG 0x0a /* Debug port */ 145 #define PCIY_CRES 0x0b /* CompactPCI central resource control */ 146 #define PCIY_HOTPLUG 0x0c /* PCI Hot-Plug */ 147 #define PCIY_SUBVENDOR 0x0d /* PCI-PCI bridge subvendor ID */ 148 #define PCIY_AGP8X 0x0e /* AGP 8x */ 149 #define PCIY_SECDEV 0x0f /* Secure Device */ 150 #define PCIY_EXPRESS 0x10 /* PCI Express */ 151 #define PCIY_MSIX 0x11 /* MSI-X */ 152 #define PCIY_SATA 0x12 /* SATA */ 153 #define PCIY_PCIAF 0x13 /* PCI Advanced Features */ 154 #define PCIY_EA 0x14 /* PCI Extended Allocation */ 155 156 /* Extended Capability Register Fields */ 157 158 #define PCIR_EXTCAP 0x100 159 #define PCIM_EXTCAP_ID 0x0000ffff 160 #define PCIM_EXTCAP_VER 0x000f0000 161 #define PCIM_EXTCAP_NEXTPTR 0xfff00000 162 #define PCI_EXTCAP_ID(ecap) ((ecap) & PCIM_EXTCAP_ID) 163 #define PCI_EXTCAP_VER(ecap) (((ecap) & PCIM_EXTCAP_VER) >> 16) 164 #define PCI_EXTCAP_NEXTPTR(ecap) (((ecap) & PCIM_EXTCAP_NEXTPTR) >> 20) 165 166 /* Extended Capability Identification Numbers */ 167 168 #define PCIZ_AER 0x0001 /* Advanced Error Reporting */ 169 #define PCIZ_VC 0x0002 /* Virtual Channel if MFVC Ext Cap not set */ 170 #define PCIZ_SERNUM 0x0003 /* Device Serial Number */ 171 #define PCIZ_PWRBDGT 0x0004 /* Power Budgeting */ 172 #define PCIZ_RCLINK_DCL 0x0005 /* Root Complex Link Declaration */ 173 #define PCIZ_RCLINK_CTL 0x0006 /* Root Complex Internal Link Control */ 174 #define PCIZ_RCEC_ASSOC 0x0007 /* Root Complex Event Collector Association */ 175 #define PCIZ_MFVC 0x0008 /* Multi-Function Virtual Channel */ 176 #define PCIZ_VC2 0x0009 /* Virtual Channel if MFVC Ext Cap set */ 177 #define PCIZ_RCRB 0x000a /* RCRB Header */ 178 #define PCIZ_VENDOR 0x000b /* Vendor Unique */ 179 #define PCIZ_CAC 0x000c /* Configuration Access Correction -- obsolete */ 180 #define PCIZ_ACS 0x000d /* Access Control Services */ 181 #define PCIZ_ARI 0x000e /* Alternative Routing-ID Interpretation */ 182 #define PCIZ_ATS 0x000f /* Address Translation Services */ 183 #define PCIZ_SRIOV 0x0010 /* Single Root IO Virtualization */ 184 #define PCIZ_MRIOV 0x0011 /* Multiple Root IO Virtualization */ 185 #define PCIZ_MULTICAST 0x0012 /* Multicast */ 186 #define PCIZ_PAGE_REQ 0x0013 /* Page Request */ 187 #define PCIZ_AMD 0x0014 /* Reserved for AMD */ 188 #define PCIZ_RESIZE_BAR 0x0015 /* Resizable BAR */ 189 #define PCIZ_DPA 0x0016 /* Dynamic Power Allocation */ 190 #define PCIZ_TPH_REQ 0x0017 /* TPH Requester */ 191 #define PCIZ_LTR 0x0018 /* Latency Tolerance Reporting */ 192 #define PCIZ_SEC_PCIE 0x0019 /* Secondary PCI Express */ 193 #define PCIZ_PMUX 0x001a /* Protocol Multiplexing */ 194 #define PCIZ_PASID 0x001b /* Process Address Space ID */ 195 #define PCIZ_LN_REQ 0x001c /* LN Requester */ 196 #define PCIZ_DPC 0x001d /* Downstream Porto Containment */ 197 #define PCIZ_L1PM 0x001e /* L1 PM Substates */ 198 199 /* config registers for header type 0 devices */ 200 201 #define PCIR_BARS 0x10 202 #define PCIR_BAR(x) (PCIR_BARS + (x) * 4) 203 #define PCIR_MAX_BAR_0 5 204 #define PCI_RID2BAR(rid) (((rid) - PCIR_BARS) / 4) 205 #define PCI_BAR_IO(x) (((x) & PCIM_BAR_SPACE) == PCIM_BAR_IO_SPACE) 206 #define PCI_BAR_MEM(x) (((x) & PCIM_BAR_SPACE) == PCIM_BAR_MEM_SPACE) 207 #define PCIM_BAR_SPACE 0x00000001 208 #define PCIM_BAR_MEM_SPACE 0 209 #define PCIM_BAR_IO_SPACE 1 210 #define PCIM_BAR_MEM_TYPE 0x00000006 211 #define PCIM_BAR_MEM_32 0 212 #define PCIM_BAR_MEM_1MB 2 /* Locate below 1MB in PCI <= 2.1 */ 213 #define PCIM_BAR_MEM_64 4 214 #define PCIM_BAR_MEM_PREFETCH 0x00000008 215 #define PCIM_BAR_MEM_BASE 0xfffffffffffffff0ULL 216 #define PCIM_BAR_IO_RESERVED 0x00000002 217 #define PCIM_BAR_IO_BASE 0xfffffffc 218 #define PCIR_CIS 0x28 219 #define PCIM_CIS_ASI_MASK 0x00000007 220 #define PCIM_CIS_ASI_CONFIG 0 221 #define PCIM_CIS_ASI_BAR0 1 222 #define PCIM_CIS_ASI_BAR1 2 223 #define PCIM_CIS_ASI_BAR2 3 224 #define PCIM_CIS_ASI_BAR3 4 225 #define PCIM_CIS_ASI_BAR4 5 226 #define PCIM_CIS_ASI_BAR5 6 227 #define PCIM_CIS_ASI_ROM 7 228 #define PCIM_CIS_ADDR_MASK 0x0ffffff8 229 #define PCIM_CIS_ROM_MASK 0xf0000000 230 #define PCIM_CIS_CONFIG_MASK 0xff 231 #define PCIR_SUBVEND_0 0x2c 232 #define PCIR_SUBDEV_0 0x2e 233 #define PCIR_BIOS 0x30 234 #define PCIM_BIOS_ENABLE 0x01 235 #define PCIM_BIOS_ADDR_MASK 0xfffff800 236 #define PCIR_CAP_PTR 0x34 237 #define PCIR_INTLINE 0x3c 238 #define PCIR_INTPIN 0x3d 239 #define PCIR_MINGNT 0x3e 240 #define PCIR_MAXLAT 0x3f 241 242 /* config registers for header type 1 (PCI-to-PCI bridge) devices */ 243 244 #define PCIR_MAX_BAR_1 1 245 #define PCIR_SECSTAT_1 0x1e 246 247 #define PCIR_PRIBUS_1 0x18 248 #define PCIR_SECBUS_1 0x19 249 #define PCIR_SUBBUS_1 0x1a 250 #define PCIR_SECLAT_1 0x1b 251 252 #define PCIR_IOBASEL_1 0x1c 253 #define PCIR_IOLIMITL_1 0x1d 254 #define PCIR_IOBASEH_1 0x30 255 #define PCIR_IOLIMITH_1 0x32 256 #define PCIM_BRIO_16 0x0 257 #define PCIM_BRIO_32 0x1 258 #define PCIM_BRIO_MASK 0xf 259 260 #define PCIR_MEMBASE_1 0x20 261 #define PCIR_MEMLIMIT_1 0x22 262 263 #define PCIR_PMBASEL_1 0x24 264 #define PCIR_PMLIMITL_1 0x26 265 #define PCIR_PMBASEH_1 0x28 266 #define PCIR_PMLIMITH_1 0x2c 267 #define PCIM_BRPM_32 0x0 268 #define PCIM_BRPM_64 0x1 269 #define PCIM_BRPM_MASK 0xf 270 271 #define PCIR_BIOS_1 0x38 272 #define PCIR_BRIDGECTL_1 0x3e 273 274 #define PCI_PPBMEMBASE(h,l) ((((uint64_t)(h) << 32) + ((l)<<16)) & ~0xfffff) 275 #define PCI_PPBMEMLIMIT(h,l) ((((uint64_t)(h) << 32) + ((l)<<16)) | 0xfffff) 276 #define PCI_PPBIOBASE(h,l) ((((h)<<16) + ((l)<<8)) & ~0xfff) 277 #define PCI_PPBIOLIMIT(h,l) ((((h)<<16) + ((l)<<8)) | 0xfff) 278 279 /* config registers for header type 2 (CardBus) devices */ 280 281 #define PCIR_MAX_BAR_2 0 282 #define PCIR_CAP_PTR_2 0x14 283 #define PCIR_SECSTAT_2 0x16 284 285 #define PCIR_PRIBUS_2 0x18 286 #define PCIR_SECBUS_2 0x19 287 #define PCIR_SUBBUS_2 0x1a 288 #define PCIR_SECLAT_2 0x1b 289 290 #define PCIR_MEMBASE0_2 0x1c 291 #define PCIR_MEMLIMIT0_2 0x20 292 #define PCIR_MEMBASE1_2 0x24 293 #define PCIR_MEMLIMIT1_2 0x28 294 #define PCIR_IOBASE0_2 0x2c 295 #define PCIR_IOLIMIT0_2 0x30 296 #define PCIR_IOBASE1_2 0x34 297 #define PCIR_IOLIMIT1_2 0x38 298 #define PCIM_CBBIO_16 0x0 299 #define PCIM_CBBIO_32 0x1 300 #define PCIM_CBBIO_MASK 0x3 301 302 #define PCIR_BRIDGECTL_2 0x3e 303 304 #define PCIR_SUBVEND_2 0x40 305 #define PCIR_SUBDEV_2 0x42 306 307 #define PCIR_PCCARDIF_2 0x44 308 309 #define PCI_CBBMEMBASE(l) ((l) & ~0xfffff) 310 #define PCI_CBBMEMLIMIT(l) ((l) | 0xfffff) 311 #define PCI_CBBIOBASE(l) ((l) & ~0x3) 312 #define PCI_CBBIOLIMIT(l) ((l) | 0x3) 313 314 /* PCI device class, subclass and programming interface definitions */ 315 316 #define PCIC_OLD 0x00 317 #define PCIS_OLD_NONVGA 0x00 318 #define PCIS_OLD_VGA 0x01 319 320 #define PCIC_STORAGE 0x01 321 #define PCIS_STORAGE_SCSI 0x00 322 #define PCIS_STORAGE_IDE 0x01 323 #define PCIP_STORAGE_IDE_MODEPRIM 0x01 324 #define PCIP_STORAGE_IDE_PROGINDPRIM 0x02 325 #define PCIP_STORAGE_IDE_MODESEC 0x04 326 #define PCIP_STORAGE_IDE_PROGINDSEC 0x08 327 #define PCIP_STORAGE_IDE_MASTERDEV 0x80 328 #define PCIS_STORAGE_FLOPPY 0x02 329 #define PCIS_STORAGE_IPI 0x03 330 #define PCIS_STORAGE_RAID 0x04 331 #define PCIS_STORAGE_ATA_ADMA 0x05 332 #define PCIS_STORAGE_SATA 0x06 333 #define PCIP_STORAGE_SATA_AHCI_1_0 0x01 334 #define PCIS_STORAGE_SAS 0x07 335 #define PCIS_STORAGE_NVM 0x08 336 #define PCIP_STORAGE_NVM_NVMHCI_1_0 0x01 337 #define PCIP_STORAGE_NVM_ENTERPRISE_NVMHCI_1_0 0x02 338 #define PCIS_STORAGE_OTHER 0x80 339 340 #define PCIC_NETWORK 0x02 341 #define PCIS_NETWORK_ETHERNET 0x00 342 #define PCIS_NETWORK_TOKENRING 0x01 343 #define PCIS_NETWORK_FDDI 0x02 344 #define PCIS_NETWORK_ATM 0x03 345 #define PCIS_NETWORK_ISDN 0x04 346 #define PCIS_NETWORK_WORLDFIP 0x05 347 #define PCIS_NETWORK_PICMG 0x06 348 #define PCIS_NETWORK_OTHER 0x80 349 350 #define PCIC_DISPLAY 0x03 351 #define PCIS_DISPLAY_VGA 0x00 352 #define PCIS_DISPLAY_XGA 0x01 353 #define PCIS_DISPLAY_3D 0x02 354 #define PCIS_DISPLAY_OTHER 0x80 355 356 #define PCIC_MULTIMEDIA 0x04 357 #define PCIS_MULTIMEDIA_VIDEO 0x00 358 #define PCIS_MULTIMEDIA_AUDIO 0x01 359 #define PCIS_MULTIMEDIA_TELE 0x02 360 #define PCIS_MULTIMEDIA_HDA 0x03 361 #define PCIS_MULTIMEDIA_OTHER 0x80 362 363 #define PCIC_MEMORY 0x05 364 #define PCIS_MEMORY_RAM 0x00 365 #define PCIS_MEMORY_FLASH 0x01 366 #define PCIS_MEMORY_OTHER 0x80 367 368 #define PCIC_BRIDGE 0x06 369 #define PCIS_BRIDGE_HOST 0x00 370 #define PCIS_BRIDGE_ISA 0x01 371 #define PCIS_BRIDGE_EISA 0x02 372 #define PCIS_BRIDGE_MCA 0x03 373 #define PCIS_BRIDGE_PCI 0x04 374 #define PCIP_BRIDGE_PCI_SUBTRACTIVE 0x01 375 #define PCIS_BRIDGE_PCMCIA 0x05 376 #define PCIS_BRIDGE_NUBUS 0x06 377 #define PCIS_BRIDGE_CARDBUS 0x07 378 #define PCIS_BRIDGE_RACEWAY 0x08 379 #define PCIS_BRIDGE_PCI_TRANSPARENT 0x09 380 #define PCIS_BRIDGE_INFINIBAND 0x0a 381 #define PCIS_BRIDGE_OTHER 0x80 382 383 #define PCIC_SIMPLECOMM 0x07 384 #define PCIS_SIMPLECOMM_UART 0x00 385 #define PCIP_SIMPLECOMM_UART_8250 0x00 386 #define PCIP_SIMPLECOMM_UART_16450A 0x01 387 #define PCIP_SIMPLECOMM_UART_16550A 0x02 388 #define PCIP_SIMPLECOMM_UART_16650A 0x03 389 #define PCIP_SIMPLECOMM_UART_16750A 0x04 390 #define PCIP_SIMPLECOMM_UART_16850A 0x05 391 #define PCIP_SIMPLECOMM_UART_16950A 0x06 392 #define PCIS_SIMPLECOMM_PAR 0x01 393 #define PCIS_SIMPLECOMM_MULSER 0x02 394 #define PCIS_SIMPLECOMM_MODEM 0x03 395 #define PCIS_SIMPLECOMM_GPIB 0x04 396 #define PCIS_SIMPLECOMM_SMART_CARD 0x05 397 #define PCIS_SIMPLECOMM_OTHER 0x80 398 399 #define PCIC_BASEPERIPH 0x08 400 #define PCIS_BASEPERIPH_PIC 0x00 401 #define PCIP_BASEPERIPH_PIC_8259A 0x00 402 #define PCIP_BASEPERIPH_PIC_ISA 0x01 403 #define PCIP_BASEPERIPH_PIC_EISA 0x02 404 #define PCIP_BASEPERIPH_PIC_IO_APIC 0x10 405 #define PCIP_BASEPERIPH_PIC_IOX_APIC 0x20 406 #define PCIS_BASEPERIPH_DMA 0x01 407 #define PCIS_BASEPERIPH_TIMER 0x02 408 #define PCIS_BASEPERIPH_RTC 0x03 409 #define PCIS_BASEPERIPH_PCIHOT 0x04 410 #define PCIS_BASEPERIPH_SDHC 0x05 411 #define PCIS_BASEPERIPH_IOMMU 0x06 412 #define PCIS_BASEPERIPH_OTHER 0x80 413 414 #define PCIC_INPUTDEV 0x09 415 #define PCIS_INPUTDEV_KEYBOARD 0x00 416 #define PCIS_INPUTDEV_DIGITIZER 0x01 417 #define PCIS_INPUTDEV_MOUSE 0x02 418 #define PCIS_INPUTDEV_SCANNER 0x03 419 #define PCIS_INPUTDEV_GAMEPORT 0x04 420 #define PCIS_INPUTDEV_OTHER 0x80 421 422 #define PCIC_DOCKING 0x0a 423 #define PCIS_DOCKING_GENERIC 0x00 424 #define PCIS_DOCKING_OTHER 0x80 425 426 #define PCIC_PROCESSOR 0x0b 427 #define PCIS_PROCESSOR_386 0x00 428 #define PCIS_PROCESSOR_486 0x01 429 #define PCIS_PROCESSOR_PENTIUM 0x02 430 #define PCIS_PROCESSOR_ALPHA 0x10 431 #define PCIS_PROCESSOR_POWERPC 0x20 432 #define PCIS_PROCESSOR_MIPS 0x30 433 #define PCIS_PROCESSOR_COPROC 0x40 434 435 #define PCIC_SERIALBUS 0x0c 436 #define PCIS_SERIALBUS_FW 0x00 437 #define PCIS_SERIALBUS_ACCESS 0x01 438 #define PCIS_SERIALBUS_SSA 0x02 439 #define PCIS_SERIALBUS_USB 0x03 440 #define PCIP_SERIALBUS_USB_UHCI 0x00 441 #define PCIP_SERIALBUS_USB_OHCI 0x10 442 #define PCIP_SERIALBUS_USB_EHCI 0x20 443 #define PCIP_SERIALBUS_USB_XHCI 0x30 444 #define PCIP_SERIALBUS_USB_DEVICE 0xfe 445 #define PCIS_SERIALBUS_FC 0x04 446 #define PCIS_SERIALBUS_SMBUS 0x05 447 #define PCIS_SERIALBUS_INFINIBAND 0x06 448 #define PCIS_SERIALBUS_IPMI 0x07 449 #define PCIP_SERIALBUS_IPMI_SMIC 0x00 450 #define PCIP_SERIALBUS_IPMI_KCS 0x01 451 #define PCIP_SERIALBUS_IPMI_BT 0x02 452 #define PCIS_SERIALBUS_SERCOS 0x08 453 #define PCIS_SERIALBUS_CANBUS 0x09 454 455 #define PCIC_WIRELESS 0x0d 456 #define PCIS_WIRELESS_IRDA 0x00 457 #define PCIS_WIRELESS_IR 0x01 458 #define PCIS_WIRELESS_RF 0x10 459 #define PCIS_WIRELESS_BLUETOOTH 0x11 460 #define PCIS_WIRELESS_BROADBAND 0x12 461 #define PCIS_WIRELESS_80211A 0x20 462 #define PCIS_WIRELESS_80211B 0x21 463 #define PCIS_WIRELESS_OTHER 0x80 464 465 #define PCIC_INTELLIIO 0x0e 466 #define PCIS_INTELLIIO_I2O 0x00 467 468 #define PCIC_SATCOM 0x0f 469 #define PCIS_SATCOM_TV 0x01 470 #define PCIS_SATCOM_AUDIO 0x02 471 #define PCIS_SATCOM_VOICE 0x03 472 #define PCIS_SATCOM_DATA 0x04 473 474 #define PCIC_CRYPTO 0x10 475 #define PCIS_CRYPTO_NETCOMP 0x00 476 #define PCIS_CRYPTO_ENTERTAIN 0x10 477 #define PCIS_CRYPTO_OTHER 0x80 478 479 #define PCIC_DASP 0x11 480 #define PCIS_DASP_DPIO 0x00 481 #define PCIS_DASP_PERFCNTRS 0x01 482 #define PCIS_DASP_COMM_SYNC 0x10 483 #define PCIS_DASP_MGMT_CARD 0x20 484 #define PCIS_DASP_OTHER 0x80 485 486 #define PCIC_ACCEL 0x12 487 #define PCIS_ACCEL_PROCESSING 0x00 488 489 #define PCIC_INSTRUMENT 0x13 490 491 #define PCIC_OTHER 0xff 492 493 /* Bridge Control Values. */ 494 #define PCIB_BCR_PERR_ENABLE 0x0001 495 #define PCIB_BCR_SERR_ENABLE 0x0002 496 #define PCIB_BCR_ISA_ENABLE 0x0004 497 #define PCIB_BCR_VGA_ENABLE 0x0008 498 #define PCIB_BCR_MASTER_ABORT_MODE 0x0020 499 #define PCIB_BCR_SECBUS_RESET 0x0040 500 #define PCIB_BCR_SECBUS_BACKTOBACK 0x0080 501 #define PCIB_BCR_PRI_DISCARD_TIMEOUT 0x0100 502 #define PCIB_BCR_SEC_DISCARD_TIMEOUT 0x0200 503 #define PCIB_BCR_DISCARD_TIMER_STATUS 0x0400 504 #define PCIB_BCR_DISCARD_TIMER_SERREN 0x0800 505 506 #define CBB_BCR_PERR_ENABLE 0x0001 507 #define CBB_BCR_SERR_ENABLE 0x0002 508 #define CBB_BCR_ISA_ENABLE 0x0004 509 #define CBB_BCR_VGA_ENABLE 0x0008 510 #define CBB_BCR_MASTER_ABORT_MODE 0x0020 511 #define CBB_BCR_CARDBUS_RESET 0x0040 512 #define CBB_BCR_IREQ_INT_ENABLE 0x0080 513 #define CBB_BCR_PREFETCH_0_ENABLE 0x0100 514 #define CBB_BCR_PREFETCH_1_ENABLE 0x0200 515 #define CBB_BCR_WRITE_POSTING_ENABLE 0x0400 516 517 /* PCI power manangement */ 518 #define PCIR_POWER_CAP 0x2 519 #define PCIM_PCAP_SPEC 0x0007 520 #define PCIM_PCAP_PMEREQCLK 0x0008 521 #define PCIM_PCAP_DEVSPECINIT 0x0020 522 #define PCIM_PCAP_AUXPWR_0 0x0000 523 #define PCIM_PCAP_AUXPWR_55 0x0040 524 #define PCIM_PCAP_AUXPWR_100 0x0080 525 #define PCIM_PCAP_AUXPWR_160 0x00c0 526 #define PCIM_PCAP_AUXPWR_220 0x0100 527 #define PCIM_PCAP_AUXPWR_270 0x0140 528 #define PCIM_PCAP_AUXPWR_320 0x0180 529 #define PCIM_PCAP_AUXPWR_375 0x01c0 530 #define PCIM_PCAP_AUXPWRMASK 0x01c0 531 #define PCIM_PCAP_D1SUPP 0x0200 532 #define PCIM_PCAP_D2SUPP 0x0400 533 #define PCIM_PCAP_D0PME 0x0800 534 #define PCIM_PCAP_D1PME 0x1000 535 #define PCIM_PCAP_D2PME 0x2000 536 #define PCIM_PCAP_D3PME_HOT 0x4000 537 #define PCIM_PCAP_D3PME_COLD 0x8000 538 539 #define PCIR_POWER_STATUS 0x4 540 #define PCIM_PSTAT_D0 0x0000 541 #define PCIM_PSTAT_D1 0x0001 542 #define PCIM_PSTAT_D2 0x0002 543 #define PCIM_PSTAT_D3 0x0003 544 #define PCIM_PSTAT_DMASK 0x0003 545 #define PCIM_PSTAT_NOSOFTRESET 0x0008 546 #define PCIM_PSTAT_PMEENABLE 0x0100 547 #define PCIM_PSTAT_D0POWER 0x0000 548 #define PCIM_PSTAT_D1POWER 0x0200 549 #define PCIM_PSTAT_D2POWER 0x0400 550 #define PCIM_PSTAT_D3POWER 0x0600 551 #define PCIM_PSTAT_D0HEAT 0x0800 552 #define PCIM_PSTAT_D1HEAT 0x0a00 553 #define PCIM_PSTAT_D2HEAT 0x0c00 554 #define PCIM_PSTAT_D3HEAT 0x0e00 555 #define PCIM_PSTAT_DATASELMASK 0x1e00 556 #define PCIM_PSTAT_DATAUNKN 0x0000 557 #define PCIM_PSTAT_DATADIV10 0x2000 558 #define PCIM_PSTAT_DATADIV100 0x4000 559 #define PCIM_PSTAT_DATADIV1000 0x6000 560 #define PCIM_PSTAT_DATADIVMASK 0x6000 561 #define PCIM_PSTAT_PME 0x8000 562 563 #define PCIR_POWER_BSE 0x6 564 #define PCIM_PMCSR_BSE_D3B3 0x00 565 #define PCIM_PMCSR_BSE_D3B2 0x40 566 #define PCIM_PMCSR_BSE_BPCCE 0x80 567 568 #define PCIR_POWER_DATA 0x7 569 570 /* VPD capability registers */ 571 #define PCIR_VPD_ADDR 0x2 572 #define PCIR_VPD_DATA 0x4 573 574 /* PCI Message Signalled Interrupts (MSI) */ 575 #define PCIR_MSI_CTRL 0x2 576 #define PCIM_MSICTRL_VECTOR 0x0100 577 #define PCIM_MSICTRL_64BIT 0x0080 578 #define PCIM_MSICTRL_MME_MASK 0x0070 579 #define PCIM_MSICTRL_MME_1 0x0000 580 #define PCIM_MSICTRL_MME_2 0x0010 581 #define PCIM_MSICTRL_MME_4 0x0020 582 #define PCIM_MSICTRL_MME_8 0x0030 583 #define PCIM_MSICTRL_MME_16 0x0040 584 #define PCIM_MSICTRL_MME_32 0x0050 585 #define PCIM_MSICTRL_MMC_MASK 0x000E 586 #define PCIM_MSICTRL_MMC_1 0x0000 587 #define PCIM_MSICTRL_MMC_2 0x0002 588 #define PCIM_MSICTRL_MMC_4 0x0004 589 #define PCIM_MSICTRL_MMC_8 0x0006 590 #define PCIM_MSICTRL_MMC_16 0x0008 591 #define PCIM_MSICTRL_MMC_32 0x000A 592 #define PCIM_MSICTRL_MSI_ENABLE 0x0001 593 #define PCIR_MSI_ADDR 0x4 594 #define PCIR_MSI_ADDR_HIGH 0x8 595 #define PCIR_MSI_DATA 0x8 596 #define PCIR_MSI_DATA_64BIT 0xc 597 #define PCIR_MSI_MASK 0x10 598 #define PCIR_MSI_PENDING 0x14 599 600 /* PCI Enhanced Allocation registers */ 601 #define PCIR_EA_NUM_ENT 2 /* Number of Capability Entries */ 602 #define PCIM_EA_NUM_ENT_MASK 0x3f /* Num Entries Mask */ 603 #define PCIR_EA_FIRST_ENT 4 /* First EA Entry in List */ 604 #define PCIR_EA_FIRST_ENT_BRIDGE 8 /* First EA Entry for Bridges */ 605 #define PCIM_EA_ES 0x00000007 /* Entry Size */ 606 #define PCIM_EA_BEI 0x000000f0 /* BAR Equivalent Indicator */ 607 #define PCIM_EA_BEI_OFFSET 4 608 /* 0-5 map to BARs 0-5 respectively */ 609 #define PCIM_EA_BEI_BAR_0 0 610 #define PCIM_EA_BEI_BAR_5 5 611 #define PCIM_EA_BEI_BAR(x) (((x) >> PCIM_EA_BEI_OFFSET) & 0xf) 612 #define PCIM_EA_BEI_BRIDGE 0x6 /* Resource behind bridge */ 613 #define PCIM_EA_BEI_ENI 0x7 /* Equivalent Not Indicated */ 614 #define PCIM_EA_BEI_ROM 0x8 /* Expansion ROM */ 615 /* 9-14 map to VF BARs 0-5 respectively */ 616 #define PCIM_EA_BEI_VF_BAR_0 9 617 #define PCIM_EA_BEI_VF_BAR_5 14 618 #define PCIM_EA_BEI_RESERVED 0xf /* Reserved - Treat like ENI */ 619 #define PCIM_EA_PP 0x0000ff00 /* Primary Properties */ 620 #define PCIM_EA_PP_OFFSET 8 621 #define PCIM_EA_SP_OFFSET 16 622 #define PCIM_EA_SP 0x00ff0000 /* Secondary Properties */ 623 #define PCIM_EA_P_MEM 0x00 /* Non-Prefetch Memory */ 624 #define PCIM_EA_P_MEM_PREFETCH 0x01 /* Prefetchable Memory */ 625 #define PCIM_EA_P_IO 0x02 /* I/O Space */ 626 #define PCIM_EA_P_VF_MEM_PREFETCH 0x03 /* VF Prefetchable Memory */ 627 #define PCIM_EA_P_VF_MEM 0x04 /* VF Non-Prefetch Memory */ 628 #define PCIM_EA_P_BRIDGE_MEM 0x05 /* Bridge Non-Prefetch Memory */ 629 #define PCIM_EA_P_BRIDGE_MEM_PREFETCH 0x06 /* Bridge Prefetchable Memory */ 630 #define PCIM_EA_P_BRIDGE_IO 0x07 /* Bridge I/O Space */ 631 /* 0x08-0xfc reserved */ 632 #define PCIM_EA_P_MEM_RESERVED 0xfd /* Reserved Memory */ 633 #define PCIM_EA_P_IO_RESERVED 0xfe /* Reserved I/O Space */ 634 #define PCIM_EA_P_UNAVAILABLE 0xff /* Entry Unavailable */ 635 #define PCIM_EA_WRITABLE 0x40000000 /* Writable: 1 = RW, 0 = HwInit */ 636 #define PCIM_EA_ENABLE 0x80000000 /* Enable for this entry */ 637 #define PCIM_EA_BASE 4 /* Base Address Offset */ 638 #define PCIM_EA_MAX_OFFSET 8 /* MaxOffset (resource length) */ 639 /* bit 0 is reserved */ 640 #define PCIM_EA_IS_64 0x00000002 /* 64-bit field flag */ 641 #define PCIM_EA_FIELD_MASK 0xfffffffc /* For Base & Max Offset */ 642 /* Bridge config register */ 643 #define PCIM_EA_SEC_NR(reg) ((reg) & 0xff) 644 #define PCIM_EA_SUB_NR(reg) (((reg) >> 8) & 0xff) 645 646 /* PCI-X definitions */ 647 648 /* For header type 0 devices */ 649 #define PCIXR_COMMAND 0x2 650 #define PCIXM_COMMAND_DPERR_E 0x0001 /* Data Parity Error Recovery */ 651 #define PCIXM_COMMAND_ERO 0x0002 /* Enable Relaxed Ordering */ 652 #define PCIXM_COMMAND_MAX_READ 0x000c /* Maximum Burst Read Count */ 653 #define PCIXM_COMMAND_MAX_READ_512 0x0000 654 #define PCIXM_COMMAND_MAX_READ_1024 0x0004 655 #define PCIXM_COMMAND_MAX_READ_2048 0x0008 656 #define PCIXM_COMMAND_MAX_READ_4096 0x000c 657 #define PCIXM_COMMAND_MAX_SPLITS 0x0070 /* Maximum Split Transactions */ 658 #define PCIXM_COMMAND_MAX_SPLITS_1 0x0000 659 #define PCIXM_COMMAND_MAX_SPLITS_2 0x0010 660 #define PCIXM_COMMAND_MAX_SPLITS_3 0x0020 661 #define PCIXM_COMMAND_MAX_SPLITS_4 0x0030 662 #define PCIXM_COMMAND_MAX_SPLITS_8 0x0040 663 #define PCIXM_COMMAND_MAX_SPLITS_12 0x0050 664 #define PCIXM_COMMAND_MAX_SPLITS_16 0x0060 665 #define PCIXM_COMMAND_MAX_SPLITS_32 0x0070 666 #define PCIXM_COMMAND_VERSION 0x3000 667 #define PCIXR_STATUS 0x4 668 #define PCIXM_STATUS_DEVFN 0x000000FF 669 #define PCIXM_STATUS_BUS 0x0000FF00 670 #define PCIXM_STATUS_64BIT 0x00010000 671 #define PCIXM_STATUS_133CAP 0x00020000 672 #define PCIXM_STATUS_SC_DISCARDED 0x00040000 673 #define PCIXM_STATUS_UNEXP_SC 0x00080000 674 #define PCIXM_STATUS_COMPLEX_DEV 0x00100000 675 #define PCIXM_STATUS_MAX_READ 0x00600000 676 #define PCIXM_STATUS_MAX_READ_512 0x00000000 677 #define PCIXM_STATUS_MAX_READ_1024 0x00200000 678 #define PCIXM_STATUS_MAX_READ_2048 0x00400000 679 #define PCIXM_STATUS_MAX_READ_4096 0x00600000 680 #define PCIXM_STATUS_MAX_SPLITS 0x03800000 681 #define PCIXM_STATUS_MAX_SPLITS_1 0x00000000 682 #define PCIXM_STATUS_MAX_SPLITS_2 0x00800000 683 #define PCIXM_STATUS_MAX_SPLITS_3 0x01000000 684 #define PCIXM_STATUS_MAX_SPLITS_4 0x01800000 685 #define PCIXM_STATUS_MAX_SPLITS_8 0x02000000 686 #define PCIXM_STATUS_MAX_SPLITS_12 0x02800000 687 #define PCIXM_STATUS_MAX_SPLITS_16 0x03000000 688 #define PCIXM_STATUS_MAX_SPLITS_32 0x03800000 689 #define PCIXM_STATUS_MAX_CUM_READ 0x1C000000 690 #define PCIXM_STATUS_RCVD_SC_ERR 0x20000000 691 #define PCIXM_STATUS_266CAP 0x40000000 692 #define PCIXM_STATUS_533CAP 0x80000000 693 694 /* For header type 1 devices (PCI-X bridges) */ 695 #define PCIXR_SEC_STATUS 0x2 696 #define PCIXM_SEC_STATUS_64BIT 0x0001 697 #define PCIXM_SEC_STATUS_133CAP 0x0002 698 #define PCIXM_SEC_STATUS_SC_DISC 0x0004 699 #define PCIXM_SEC_STATUS_UNEXP_SC 0x0008 700 #define PCIXM_SEC_STATUS_SC_OVERRUN 0x0010 701 #define PCIXM_SEC_STATUS_SR_DELAYED 0x0020 702 #define PCIXM_SEC_STATUS_BUS_MODE 0x03c0 703 #define PCIXM_SEC_STATUS_VERSION 0x3000 704 #define PCIXM_SEC_STATUS_266CAP 0x4000 705 #define PCIXM_SEC_STATUS_533CAP 0x8000 706 #define PCIXR_BRIDGE_STATUS 0x4 707 #define PCIXM_BRIDGE_STATUS_DEVFN 0x000000FF 708 #define PCIXM_BRIDGE_STATUS_BUS 0x0000FF00 709 #define PCIXM_BRIDGE_STATUS_64BIT 0x00010000 710 #define PCIXM_BRIDGE_STATUS_133CAP 0x00020000 711 #define PCIXM_BRIDGE_STATUS_SC_DISCARDED 0x00040000 712 #define PCIXM_BRIDGE_STATUS_UNEXP_SC 0x00080000 713 #define PCIXM_BRIDGE_STATUS_SC_OVERRUN 0x00100000 714 #define PCIXM_BRIDGE_STATUS_SR_DELAYED 0x00200000 715 #define PCIXM_BRIDGE_STATUS_DEVID_MSGCAP 0x20000000 716 #define PCIXM_BRIDGE_STATUS_266CAP 0x40000000 717 #define PCIXM_BRIDGE_STATUS_533CAP 0x80000000 718 719 /* HT (HyperTransport) Capability definitions */ 720 #define PCIR_HT_COMMAND 0x2 721 #define PCIM_HTCMD_CAP_MASK 0xf800 /* Capability type. */ 722 #define PCIM_HTCAP_SLAVE 0x0000 /* 000xx */ 723 #define PCIM_HTCAP_HOST 0x2000 /* 001xx */ 724 #define PCIM_HTCAP_SWITCH 0x4000 /* 01000 */ 725 #define PCIM_HTCAP_INTERRUPT 0x8000 /* 10000 */ 726 #define PCIM_HTCAP_REVISION_ID 0x8800 /* 10001 */ 727 #define PCIM_HTCAP_UNITID_CLUMPING 0x9000 /* 10010 */ 728 #define PCIM_HTCAP_EXT_CONFIG_SPACE 0x9800 /* 10011 */ 729 #define PCIM_HTCAP_ADDRESS_MAPPING 0xa000 /* 10100 */ 730 #define PCIM_HTCAP_MSI_MAPPING 0xa800 /* 10101 */ 731 #define PCIM_HTCAP_DIRECT_ROUTE 0xb000 /* 10110 */ 732 #define PCIM_HTCAP_VCSET 0xb800 /* 10111 */ 733 #define PCIM_HTCAP_RETRY_MODE 0xc000 /* 11000 */ 734 #define PCIM_HTCAP_X86_ENCODING 0xc800 /* 11001 */ 735 #define PCIM_HTCAP_GEN3 0xd000 /* 11010 */ 736 #define PCIM_HTCAP_FLE 0xd800 /* 11011 */ 737 #define PCIM_HTCAP_PM 0xe000 /* 11100 */ 738 #define PCIM_HTCAP_HIGH_NODE_COUNT 0xe800 /* 11101 */ 739 740 /* HT MSI Mapping Capability definitions. */ 741 #define PCIM_HTCMD_MSI_ENABLE 0x0001 742 #define PCIM_HTCMD_MSI_FIXED 0x0002 743 #define PCIR_HTMSI_ADDRESS_LO 0x4 744 #define PCIR_HTMSI_ADDRESS_HI 0x8 745 746 /* PCI Vendor capability definitions */ 747 #define PCIR_VENDOR_LENGTH 0x2 748 #define PCIR_VENDOR_DATA 0x3 749 750 /* PCI Device capability definitions */ 751 #define PCIR_DEVICE_LENGTH 0x2 752 753 /* PCI EHCI Debug Port definitions */ 754 #define PCIR_DEBUG_PORT 0x2 755 #define PCIM_DEBUG_PORT_OFFSET 0x1FFF 756 #define PCIM_DEBUG_PORT_BAR 0xe000 757 758 /* PCI-PCI Bridge Subvendor definitions */ 759 #define PCIR_SUBVENDCAP_ID 0x4 760 761 /* PCI Express definitions */ 762 #define PCIER_FLAGS 0x2 763 #define PCIEM_FLAGS_VERSION 0x000F 764 #define PCIEM_FLAGS_TYPE 0x00F0 765 #define PCIEM_TYPE_ENDPOINT 0x0000 766 #define PCIEM_TYPE_LEGACY_ENDPOINT 0x0010 767 #define PCIEM_TYPE_ROOT_PORT 0x0040 768 #define PCIEM_TYPE_UPSTREAM_PORT 0x0050 769 #define PCIEM_TYPE_DOWNSTREAM_PORT 0x0060 770 #define PCIEM_TYPE_PCI_BRIDGE 0x0070 771 #define PCIEM_TYPE_PCIE_BRIDGE 0x0080 772 #define PCIEM_TYPE_ROOT_INT_EP 0x0090 773 #define PCIEM_TYPE_ROOT_EC 0x00a0 774 #define PCIEM_FLAGS_SLOT 0x0100 775 #define PCIEM_FLAGS_IRQ 0x3e00 776 #define PCIER_DEVICE_CAP 0x4 777 #define PCIEM_CAP_MAX_PAYLOAD 0x00000007 778 #define PCIEM_CAP_PHANTHOM_FUNCS 0x00000018 779 #define PCIEM_CAP_EXT_TAG_FIELD 0x00000020 780 #define PCIEM_CAP_L0S_LATENCY 0x000001c0 781 #define PCIEM_CAP_L1_LATENCY 0x00000e00 782 #define PCIEM_CAP_ROLE_ERR_RPT 0x00008000 783 #define PCIEM_CAP_SLOT_PWR_LIM_VAL 0x03fc0000 784 #define PCIEM_CAP_SLOT_PWR_LIM_SCALE 0x0c000000 785 #define PCIEM_CAP_FLR 0x10000000 786 #define PCIER_DEVICE_CTL 0x8 787 #define PCIEM_CTL_COR_ENABLE 0x0001 788 #define PCIEM_CTL_NFER_ENABLE 0x0002 789 #define PCIEM_CTL_FER_ENABLE 0x0004 790 #define PCIEM_CTL_URR_ENABLE 0x0008 791 #define PCIEM_CTL_RELAXED_ORD_ENABLE 0x0010 792 #define PCIEM_CTL_MAX_PAYLOAD 0x00e0 793 #define PCIEM_CTL_EXT_TAG_FIELD 0x0100 794 #define PCIEM_CTL_PHANTHOM_FUNCS 0x0200 795 #define PCIEM_CTL_AUX_POWER_PM 0x0400 796 #define PCIEM_CTL_NOSNOOP_ENABLE 0x0800 797 #define PCIEM_CTL_MAX_READ_REQUEST 0x7000 798 #define PCIEM_CTL_BRDG_CFG_RETRY 0x8000 /* PCI-E - PCI/PCI-X bridges */ 799 #define PCIEM_CTL_INITIATE_FLR 0x8000 /* FLR capable endpoints */ 800 #define PCIER_DEVICE_STA 0xa 801 #define PCIEM_STA_CORRECTABLE_ERROR 0x0001 802 #define PCIEM_STA_NON_FATAL_ERROR 0x0002 803 #define PCIEM_STA_FATAL_ERROR 0x0004 804 #define PCIEM_STA_UNSUPPORTED_REQ 0x0008 805 #define PCIEM_STA_AUX_POWER 0x0010 806 #define PCIEM_STA_TRANSACTION_PND 0x0020 807 #define PCIER_LINK_CAP 0xc 808 #define PCIEM_LINK_CAP_MAX_SPEED 0x0000000f 809 #define PCIEM_LINK_CAP_MAX_WIDTH 0x000003f0 810 #define PCIEM_LINK_CAP_ASPM 0x00000c00 811 #define PCIEM_LINK_CAP_L0S_EXIT 0x00007000 812 #define PCIEM_LINK_CAP_L1_EXIT 0x00038000 813 #define PCIEM_LINK_CAP_CLOCK_PM 0x00040000 814 #define PCIEM_LINK_CAP_SURPRISE_DOWN 0x00080000 815 #define PCIEM_LINK_CAP_DL_ACTIVE 0x00100000 816 #define PCIEM_LINK_CAP_LINK_BW_NOTIFY 0x00200000 817 #define PCIEM_LINK_CAP_ASPM_COMPLIANCE 0x00400000 818 #define PCIEM_LINK_CAP_PORT 0xff000000 819 #define PCIER_LINK_CTL 0x10 820 #define PCIEM_LINK_CTL_ASPMC_DIS 0x0000 821 #define PCIEM_LINK_CTL_ASPMC_L0S 0x0001 822 #define PCIEM_LINK_CTL_ASPMC_L1 0x0002 823 #define PCIEM_LINK_CTL_ASPMC 0x0003 824 #define PCIEM_LINK_CTL_RCB 0x0008 825 #define PCIEM_LINK_CTL_LINK_DIS 0x0010 826 #define PCIEM_LINK_CTL_RETRAIN_LINK 0x0020 827 #define PCIEM_LINK_CTL_COMMON_CLOCK 0x0040 828 #define PCIEM_LINK_CTL_EXTENDED_SYNC 0x0080 829 #define PCIEM_LINK_CTL_ECPM 0x0100 830 #define PCIEM_LINK_CTL_HAWD 0x0200 831 #define PCIEM_LINK_CTL_LBMIE 0x0400 832 #define PCIEM_LINK_CTL_LABIE 0x0800 833 #define PCIER_LINK_STA 0x12 834 #define PCIEM_LINK_STA_SPEED 0x000f 835 #define PCIEM_LINK_STA_WIDTH 0x03f0 836 #define PCIEM_LINK_STA_TRAINING_ERROR 0x0400 837 #define PCIEM_LINK_STA_TRAINING 0x0800 838 #define PCIEM_LINK_STA_SLOT_CLOCK 0x1000 839 #define PCIEM_LINK_STA_DL_ACTIVE 0x2000 840 #define PCIEM_LINK_STA_LINK_BW_MGMT 0x4000 841 #define PCIEM_LINK_STA_LINK_AUTO_BW 0x8000 842 #define PCIER_SLOT_CAP 0x14 843 #define PCIEM_SLOT_CAP_APB 0x00000001 844 #define PCIEM_SLOT_CAP_PCP 0x00000002 845 #define PCIEM_SLOT_CAP_MRLSP 0x00000004 846 #define PCIEM_SLOT_CAP_AIP 0x00000008 847 #define PCIEM_SLOT_CAP_PIP 0x00000010 848 #define PCIEM_SLOT_CAP_HPS 0x00000020 849 #define PCIEM_SLOT_CAP_HPC 0x00000040 850 #define PCIEM_SLOT_CAP_SPLV 0x00007f80 851 #define PCIEM_SLOT_CAP_SPLS 0x00018000 852 #define PCIEM_SLOT_CAP_EIP 0x00020000 853 #define PCIEM_SLOT_CAP_NCCS 0x00040000 854 #define PCIEM_SLOT_CAP_PSN 0xfff80000 855 #define PCIER_SLOT_CTL 0x18 856 #define PCIEM_SLOT_CTL_ABPE 0x0001 857 #define PCIEM_SLOT_CTL_PFDE 0x0002 858 #define PCIEM_SLOT_CTL_MRLSCE 0x0004 859 #define PCIEM_SLOT_CTL_PDCE 0x0008 860 #define PCIEM_SLOT_CTL_CCIE 0x0010 861 #define PCIEM_SLOT_CTL_HPIE 0x0020 862 #define PCIEM_SLOT_CTL_AIC 0x00c0 863 #define PCIEM_SLOT_CTL_AI_ON 0x0040 864 #define PCIEM_SLOT_CTL_AI_BLINK 0x0080 865 #define PCIEM_SLOT_CTL_AI_OFF 0x00c0 866 #define PCIEM_SLOT_CTL_PIC 0x0300 867 #define PCIEM_SLOT_CTL_PI_ON 0x0100 868 #define PCIEM_SLOT_CTL_PI_BLINK 0x0200 869 #define PCIEM_SLOT_CTL_PI_OFF 0x0300 870 #define PCIEM_SLOT_CTL_PCC 0x0400 871 #define PCIEM_SLOT_CTL_PC_ON 0x0000 872 #define PCIEM_SLOT_CTL_PC_OFF 0x0400 873 #define PCIEM_SLOT_CTL_EIC 0x0800 874 #define PCIEM_SLOT_CTL_DLLSCE 0x1000 875 #define PCIER_SLOT_STA 0x1a 876 #define PCIEM_SLOT_STA_ABP 0x0001 877 #define PCIEM_SLOT_STA_PFD 0x0002 878 #define PCIEM_SLOT_STA_MRLSC 0x0004 879 #define PCIEM_SLOT_STA_PDC 0x0008 880 #define PCIEM_SLOT_STA_CC 0x0010 881 #define PCIEM_SLOT_STA_MRLSS 0x0020 882 #define PCIEM_SLOT_STA_PDS 0x0040 883 #define PCIEM_SLOT_STA_EIS 0x0080 884 #define PCIEM_SLOT_STA_DLLSC 0x0100 885 #define PCIER_ROOT_CTL 0x1c 886 #define PCIEM_ROOT_CTL_SERR_CORR 0x0001 887 #define PCIEM_ROOT_CTL_SERR_NONFATAL 0x0002 888 #define PCIEM_ROOT_CTL_SERR_FATAL 0x0004 889 #define PCIEM_ROOT_CTL_PME 0x0008 890 #define PCIEM_ROOT_CTL_CRS_VIS 0x0010 891 #define PCIER_ROOT_CAP 0x1e 892 #define PCIEM_ROOT_CAP_CRS_VIS 0x0001 893 #define PCIER_ROOT_STA 0x20 894 #define PCIEM_ROOT_STA_PME_REQID_MASK 0x0000ffff 895 #define PCIEM_ROOT_STA_PME_STATUS 0x00010000 896 #define PCIEM_ROOT_STA_PME_PEND 0x00020000 897 #define PCIER_DEVICE_CAP2 0x24 898 #define PCIEM_CAP2_COMP_TIMO_RANGES 0x0000000f 899 #define PCIEM_CAP2_COMP_TIMO_RANGE_A 0x00000001 900 #define PCIEM_CAP2_COMP_TIMO_RANGE_B 0x00000002 901 #define PCIEM_CAP2_COMP_TIMO_RANGE_C 0x00000004 902 #define PCIEM_CAP2_COMP_TIMO_RANGE_D 0x00000008 903 #define PCIEM_CAP2_COMP_TIMO_DISABLE 0x00000010 904 #define PCIEM_CAP2_ARI 0x00000020 905 #define PCIER_DEVICE_CTL2 0x28 906 #define PCIEM_CTL2_COMP_TIMO_VAL 0x000f 907 #define PCIEM_CTL2_COMP_TIMO_50MS 0x0000 908 #define PCIEM_CTL2_COMP_TIMO_100US 0x0001 909 #define PCIEM_CTL2_COMP_TIMO_10MS 0x0002 910 #define PCIEM_CTL2_COMP_TIMO_55MS 0x0005 911 #define PCIEM_CTL2_COMP_TIMO_210MS 0x0006 912 #define PCIEM_CTL2_COMP_TIMO_900MS 0x0009 913 #define PCIEM_CTL2_COMP_TIMO_3500MS 0x000a 914 #define PCIEM_CTL2_COMP_TIMO_13S 0x000d 915 #define PCIEM_CTL2_COMP_TIMO_64S 0x000e 916 #define PCIEM_CTL2_COMP_TIMO_DISABLE 0x0010 917 #define PCIEM_CTL2_ARI 0x0020 918 #define PCIEM_CTL2_ATOMIC_REQ_ENABLE 0x0040 919 #define PCIEM_CTL2_ATOMIC_EGR_BLOCK 0x0080 920 #define PCIEM_CTL2_ID_ORDERED_REQ_EN 0x0100 921 #define PCIEM_CTL2_ID_ORDERED_CMP_EN 0x0200 922 #define PCIEM_CTL2_LTR_ENABLE 0x0400 923 #define PCIEM_CTL2_OBFF 0x6000 924 #define PCIEM_OBFF_DISABLE 0x0000 925 #define PCIEM_OBFF_MSGA_ENABLE 0x2000 926 #define PCIEM_OBFF_MSGB_ENABLE 0x4000 927 #define PCIEM_OBFF_WAKE_ENABLE 0x6000 928 #define PCIEM_CTL2_END2END_TLP 0x8000 929 #define PCIER_DEVICE_STA2 0x2a 930 #define PCIER_LINK_CAP2 0x2c 931 #define PCIER_LINK_CTL2 0x30 932 #define PCIER_LINK_STA2 0x32 933 #define PCIER_SLOT_CAP2 0x34 934 #define PCIER_SLOT_CTL2 0x38 935 #define PCIER_SLOT_STA2 0x3a 936 937 /* MSI-X definitions */ 938 #define PCIR_MSIX_CTRL 0x2 939 #define PCIM_MSIXCTRL_MSIX_ENABLE 0x8000 940 #define PCIM_MSIXCTRL_FUNCTION_MASK 0x4000 941 #define PCIM_MSIXCTRL_TABLE_SIZE 0x07FF 942 #define PCIR_MSIX_TABLE 0x4 943 #define PCIR_MSIX_PBA 0x8 944 #define PCIM_MSIX_BIR_MASK 0x7 945 #define PCIM_MSIX_BIR_BAR_10 0 946 #define PCIM_MSIX_BIR_BAR_14 1 947 #define PCIM_MSIX_BIR_BAR_18 2 948 #define PCIM_MSIX_BIR_BAR_1C 3 949 #define PCIM_MSIX_BIR_BAR_20 4 950 #define PCIM_MSIX_BIR_BAR_24 5 951 #define PCIM_MSIX_VCTRL_MASK 0x1 952 953 /* PCI Advanced Features definitions */ 954 #define PCIR_PCIAF_CAP 0x3 955 #define PCIM_PCIAFCAP_TP 0x01 956 #define PCIM_PCIAFCAP_FLR 0x02 957 #define PCIR_PCIAF_CTRL 0x4 958 #define PCIR_PCIAFCTRL_FLR 0x01 959 #define PCIR_PCIAF_STATUS 0x5 960 #define PCIR_PCIAFSTATUS_TP 0x01 961 962 /* Advanced Error Reporting */ 963 #define PCIR_AER_UC_STATUS 0x04 964 #define PCIM_AER_UC_TRAINING_ERROR 0x00000001 965 #define PCIM_AER_UC_DL_PROTOCOL_ERROR 0x00000010 966 #define PCIM_AER_UC_SURPRISE_LINK_DOWN 0x00000020 967 #define PCIM_AER_UC_POISONED_TLP 0x00001000 968 #define PCIM_AER_UC_FC_PROTOCOL_ERROR 0x00002000 969 #define PCIM_AER_UC_COMPLETION_TIMEOUT 0x00004000 970 #define PCIM_AER_UC_COMPLETER_ABORT 0x00008000 971 #define PCIM_AER_UC_UNEXPECTED_COMPLETION 0x00010000 972 #define PCIM_AER_UC_RECEIVER_OVERFLOW 0x00020000 973 #define PCIM_AER_UC_MALFORMED_TLP 0x00040000 974 #define PCIM_AER_UC_ECRC_ERROR 0x00080000 975 #define PCIM_AER_UC_UNSUPPORTED_REQUEST 0x00100000 976 #define PCIM_AER_UC_ACS_VIOLATION 0x00200000 977 #define PCIM_AER_UC_INTERNAL_ERROR 0x00400000 978 #define PCIM_AER_UC_MC_BLOCKED_TLP 0x00800000 979 #define PCIM_AER_UC_ATOMIC_EGRESS_BLK 0x01000000 980 #define PCIM_AER_UC_TLP_PREFIX_BLOCKED 0x02000000 981 #define PCIR_AER_UC_MASK 0x08 /* Shares bits with UC_STATUS */ 982 #define PCIR_AER_UC_SEVERITY 0x0c /* Shares bits with UC_STATUS */ 983 #define PCIR_AER_COR_STATUS 0x10 984 #define PCIM_AER_COR_RECEIVER_ERROR 0x00000001 985 #define PCIM_AER_COR_BAD_TLP 0x00000040 986 #define PCIM_AER_COR_BAD_DLLP 0x00000080 987 #define PCIM_AER_COR_REPLAY_ROLLOVER 0x00000100 988 #define PCIM_AER_COR_REPLAY_TIMEOUT 0x00001000 989 #define PCIM_AER_COR_ADVISORY_NF_ERROR 0x00002000 990 #define PCIM_AER_COR_INTERNAL_ERROR 0x00004000 991 #define PCIM_AER_COR_HEADER_LOG_OVFLOW 0x00008000 992 #define PCIR_AER_COR_MASK 0x14 /* Shares bits with COR_STATUS */ 993 #define PCIR_AER_CAP_CONTROL 0x18 994 #define PCIM_AER_FIRST_ERROR_PTR 0x0000001f 995 #define PCIM_AER_ECRC_GEN_CAPABLE 0x00000020 996 #define PCIM_AER_ECRC_GEN_ENABLE 0x00000040 997 #define PCIM_AER_ECRC_CHECK_CAPABLE 0x00000080 998 #define PCIM_AER_ECRC_CHECK_ENABLE 0x00000100 999 #define PCIM_AER_MULT_HDR_CAPABLE 0x00000200 1000 #define PCIM_AER_MULT_HDR_ENABLE 0x00000400 1001 #define PCIM_AER_TLP_PREFIX_LOG_PRESENT 0x00000800 1002 #define PCIR_AER_HEADER_LOG 0x1c 1003 #define PCIR_AER_ROOTERR_CMD 0x2c /* Only for root complex ports */ 1004 #define PCIM_AER_ROOTERR_COR_ENABLE 0x00000001 1005 #define PCIM_AER_ROOTERR_NF_ENABLE 0x00000002 1006 #define PCIM_AER_ROOTERR_F_ENABLE 0x00000004 1007 #define PCIR_AER_ROOTERR_STATUS 0x30 /* Only for root complex ports */ 1008 #define PCIM_AER_ROOTERR_COR_ERR 0x00000001 1009 #define PCIM_AER_ROOTERR_MULTI_COR_ERR 0x00000002 1010 #define PCIM_AER_ROOTERR_UC_ERR 0x00000004 1011 #define PCIM_AER_ROOTERR_MULTI_UC_ERR 0x00000008 1012 #define PCIM_AER_ROOTERR_FIRST_UC_FATAL 0x00000010 1013 #define PCIM_AER_ROOTERR_NF_ERR 0x00000020 1014 #define PCIM_AER_ROOTERR_F_ERR 0x00000040 1015 #define PCIM_AER_ROOTERR_INT_MESSAGE 0xf8000000 1016 #define PCIR_AER_COR_SOURCE_ID 0x34 /* Only for root complex ports */ 1017 #define PCIR_AER_ERR_SOURCE_ID 0x36 /* Only for root complex ports */ 1018 #define PCIR_AER_TLP_PREFIX_LOG 0x38 /* Only for TLP prefix functions */ 1019 1020 /* Virtual Channel definitions */ 1021 #define PCIR_VC_CAP1 0x04 1022 #define PCIM_VC_CAP1_EXT_COUNT 0x00000007 1023 #define PCIM_VC_CAP1_LOWPRI_EXT_COUNT 0x00000070 1024 #define PCIR_VC_CAP2 0x08 1025 #define PCIR_VC_CONTROL 0x0C 1026 #define PCIR_VC_STATUS 0x0E 1027 #define PCIR_VC_RESOURCE_CAP(n) (0x10 + (n) * 0x0C) 1028 #define PCIR_VC_RESOURCE_CTL(n) (0x14 + (n) * 0x0C) 1029 #define PCIR_VC_RESOURCE_STA(n) (0x18 + (n) * 0x0C) 1030 1031 /* Serial Number definitions */ 1032 #define PCIR_SERIAL_LOW 0x04 1033 #define PCIR_SERIAL_HIGH 0x08 1034 1035 /* SR-IOV definitions */ 1036 #define PCIR_SRIOV_CTL 0x08 1037 #define PCIM_SRIOV_VF_EN 0x01 1038 #define PCIM_SRIOV_VF_MSE 0x08 /* Memory space enable. */ 1039 #define PCIM_SRIOV_ARI_EN 0x10 1040 #define PCIR_SRIOV_TOTAL_VFS 0x0E 1041 #define PCIR_SRIOV_NUM_VFS 0x10 1042 #define PCIR_SRIOV_VF_OFF 0x14 1043 #define PCIR_SRIOV_VF_STRIDE 0x16 1044 #define PCIR_SRIOV_VF_DID 0x1A 1045 #define PCIR_SRIOV_PAGE_CAP 0x1C 1046 #define PCIR_SRIOV_PAGE_SIZE 0x20 1047 1048 #define PCI_SRIOV_BASE_PAGE_SHIFT 12 1049 1050 #define PCIR_SRIOV_BARS 0x24 1051 #define PCIR_SRIOV_BAR(x) (PCIR_SRIOV_BARS + (x) * 4) 1052 1053 /* 1054 * PCI Express Firmware Interface definitions 1055 */ 1056 #define PCI_OSC_STATUS 0 1057 #define PCI_OSC_SUPPORT 1 1058 #define PCIM_OSC_SUPPORT_EXT_PCI_CONF 0x01 /* Extended PCI Config Space */ 1059 #define PCIM_OSC_SUPPORT_ASPM 0x02 /* Active State Power Management */ 1060 #define PCIM_OSC_SUPPORT_CPMC 0x04 /* Clock Power Management Cap */ 1061 #define PCIM_OSC_SUPPORT_SEG_GROUP 0x08 /* PCI Segment Groups supported */ 1062 #define PCIM_OSC_SUPPORT_MSI 0x10 /* MSI signalling supported */ 1063 #define PCI_OSC_CTL 2 1064 #define PCIM_OSC_CTL_PCIE_HP 0x01 /* PCIe Native Hot Plug */ 1065 #define PCIM_OSC_CTL_SHPC_HP 0x02 /* SHPC Native Hot Plug */ 1066 #define PCIM_OSC_CTL_PCIE_PME 0x04 /* PCIe Native Power Mgt Events */ 1067 #define PCIM_OSC_CTL_PCIE_AER 0x08 /* PCIe Advanced Error Reporting */ 1068 #define PCIM_OSC_CTL_PCIE_CAP_STRUCT 0x10 /* Various Capability Structures */ 1069