1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright 1997, Stefan Esser <se@freebsd.org> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice unmodified, this list of conditions, and the following 11 * disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 * 29 */ 30 31 /* 32 * PCIM_xxx: mask to locate subfield in register 33 * PCIR_xxx: config register offset 34 * PCIC_xxx: device class 35 * PCIS_xxx: device subclass 36 * PCIP_xxx: device programming interface 37 * PCIV_xxx: PCI vendor ID (only required to fixup ancient devices) 38 * PCID_xxx: device ID 39 * PCIY_xxx: capability identification number 40 * PCIZ_xxx: extended capability identification number 41 */ 42 43 /* some PCI bus constants */ 44 #define PCI_DOMAINMAX 65535 /* highest supported domain number */ 45 #define PCI_BUSMAX 255 /* highest supported bus number */ 46 #define PCI_SLOTMAX 31 /* highest supported slot number */ 47 #define PCI_FUNCMAX 7 /* highest supported function number */ 48 #define PCI_REGMAX 255 /* highest supported config register addr. */ 49 #define PCIE_REGMAX 4095 /* highest supported config register addr. */ 50 #define PCI_MAXHDRTYPE 2 51 52 #define PCIE_ARI_SLOTMAX 0 53 #define PCIE_ARI_FUNCMAX 255 54 55 #define PCI_RID_DOMAIN_SHIFT 16 56 #define PCI_RID_BUS_SHIFT 8 57 #define PCI_RID_SLOT_SHIFT 3 58 #define PCI_RID_FUNC_SHIFT 0 59 60 #define PCI_RID(bus, slot, func) \ 61 ((((bus) & PCI_BUSMAX) << PCI_RID_BUS_SHIFT) | \ 62 (((slot) & PCI_SLOTMAX) << PCI_RID_SLOT_SHIFT) | \ 63 (((func) & PCI_FUNCMAX) << PCI_RID_FUNC_SHIFT)) 64 65 #define PCI_ARI_RID(bus, func) \ 66 ((((bus) & PCI_BUSMAX) << PCI_RID_BUS_SHIFT) | \ 67 (((func) & PCIE_ARI_FUNCMAX) << PCI_RID_FUNC_SHIFT)) 68 69 #define PCI_RID2BUS(rid) (((rid) >> PCI_RID_BUS_SHIFT) & PCI_BUSMAX) 70 #define PCI_RID2SLOT(rid) (((rid) >> PCI_RID_SLOT_SHIFT) & PCI_SLOTMAX) 71 #define PCI_RID2FUNC(rid) (((rid) >> PCI_RID_FUNC_SHIFT) & PCI_FUNCMAX) 72 73 #define PCIE_ARI_RID2SLOT(rid) (0) 74 #define PCIE_ARI_RID2FUNC(rid) \ 75 (((rid) >> PCI_RID_FUNC_SHIFT) & PCIE_ARI_FUNCMAX) 76 77 #define PCIE_ARI_SLOT(func) (((func) >> PCI_RID_SLOT_SHIFT) & PCI_SLOTMAX) 78 #define PCIE_ARI_FUNC(func) (((func) >> PCI_RID_FUNC_SHIFT) & PCI_FUNCMAX) 79 80 /* PCI config header registers for all devices */ 81 82 #define PCIR_DEVVENDOR 0x00 83 #define PCIR_VENDOR 0x00 84 #define PCIR_DEVICE 0x02 85 #define PCIR_COMMAND 0x04 86 #define PCIM_CMD_PORTEN 0x0001 87 #define PCIM_CMD_MEMEN 0x0002 88 #define PCIM_CMD_BUSMASTEREN 0x0004 89 #define PCIM_CMD_SPECIALEN 0x0008 90 #define PCIM_CMD_MWRICEN 0x0010 91 #define PCIM_CMD_PERRESPEN 0x0040 92 #define PCIM_CMD_SERRESPEN 0x0100 93 #define PCIM_CMD_BACKTOBACK 0x0200 94 #define PCIM_CMD_INTxDIS 0x0400 95 #define PCIR_STATUS 0x06 96 #define PCIM_STATUS_INTxSTATE 0x0008 97 #define PCIM_STATUS_CAPPRESENT 0x0010 98 #define PCIM_STATUS_66CAPABLE 0x0020 99 #define PCIM_STATUS_BACKTOBACK 0x0080 100 #define PCIM_STATUS_MDPERR 0x0100 101 #define PCIM_STATUS_SEL_FAST 0x0000 102 #define PCIM_STATUS_SEL_MEDIMUM 0x0200 103 #define PCIM_STATUS_SEL_SLOW 0x0400 104 #define PCIM_STATUS_SEL_MASK 0x0600 105 #define PCIM_STATUS_STABORT 0x0800 106 #define PCIM_STATUS_RTABORT 0x1000 107 #define PCIM_STATUS_RMABORT 0x2000 108 #define PCIM_STATUS_SERR 0x4000 109 #define PCIM_STATUS_PERR 0x8000 110 #define PCIR_REVID 0x08 111 #define PCIR_PROGIF 0x09 112 #define PCIR_SUBCLASS 0x0a 113 #define PCIR_CLASS 0x0b 114 #define PCIR_CACHELNSZ 0x0c 115 #define PCIR_LATTIMER 0x0d 116 #define PCIR_HDRTYPE 0x0e 117 #define PCIM_HDRTYPE 0x7f 118 #define PCIM_HDRTYPE_NORMAL 0x00 119 #define PCIM_HDRTYPE_BRIDGE 0x01 120 #define PCIM_HDRTYPE_CARDBUS 0x02 121 #define PCIM_MFDEV 0x80 122 #define PCIR_BIST 0x0f 123 124 /* PCI Spec rev 2.2: 0FFFFh is an invalid value for Vendor ID. */ 125 #define PCIV_INVALID 0xffff 126 127 /* Capability Register Offsets */ 128 129 #define PCICAP_ID 0x0 130 #define PCICAP_NEXTPTR 0x1 131 132 /* Capability Identification Numbers */ 133 134 #define PCIY_PMG 0x01 /* PCI Power Management */ 135 #define PCIY_AGP 0x02 /* AGP */ 136 #define PCIY_VPD 0x03 /* Vital Product Data */ 137 #define PCIY_SLOTID 0x04 /* Slot Identification */ 138 #define PCIY_MSI 0x05 /* Message Signaled Interrupts */ 139 #define PCIY_CHSWP 0x06 /* CompactPCI Hot Swap */ 140 #define PCIY_PCIX 0x07 /* PCI-X */ 141 #define PCIY_HT 0x08 /* HyperTransport */ 142 #define PCIY_VENDOR 0x09 /* Vendor Unique */ 143 #define PCIY_DEBUG 0x0a /* Debug port */ 144 #define PCIY_CRES 0x0b /* CompactPCI central resource control */ 145 #define PCIY_HOTPLUG 0x0c /* PCI Hot-Plug */ 146 #define PCIY_SUBVENDOR 0x0d /* PCI-PCI bridge subvendor ID */ 147 #define PCIY_AGP8X 0x0e /* AGP 8x */ 148 #define PCIY_SECDEV 0x0f /* Secure Device */ 149 #define PCIY_EXPRESS 0x10 /* PCI Express */ 150 #define PCIY_MSIX 0x11 /* MSI-X */ 151 #define PCIY_SATA 0x12 /* SATA */ 152 #define PCIY_PCIAF 0x13 /* PCI Advanced Features */ 153 #define PCIY_EA 0x14 /* PCI Extended Allocation */ 154 #define PCIY_FPB 0x15 /* Flattening Portal Bridge */ 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 Port Containment */ 197 #define PCIZ_L1PM 0x001e /* L1 PM Substates */ 198 #define PCIZ_PTM 0x001f /* Precision Time Measurement */ 199 #define PCIZ_M_PCIE 0x0020 /* PCIe over M-PHY */ 200 #define PCIZ_FRS 0x0021 /* FRS Queuing */ 201 #define PCIZ_RTR 0x0022 /* Readiness Time Reporting */ 202 #define PCIZ_DVSEC 0x0023 /* Designated Vendor-Specific */ 203 #define PCIZ_VF_REBAR 0x0024 /* VF Resizable BAR */ 204 #define PCIZ_DLNK 0x0025 /* Data Link Feature */ 205 #define PCIZ_16GT 0x0026 /* Physical Layer 16.0 GT/s */ 206 #define PCIZ_LMR 0x0027 /* Lane Margining at Receiver */ 207 #define PCIZ_HIER_ID 0x0028 /* Hierarchy ID */ 208 #define PCIZ_NPEM 0x0029 /* Native PCIe Enclosure Management */ 209 #define PCIZ_PL32 0x002a /* Physical Layer 32.0 GT/s */ 210 #define PCIZ_AP 0x002b /* Alternate Protocol */ 211 #define PCIZ_SFI 0x002c /* System Firmware Intermediary */ 212 213 /* config registers for header type 0 devices */ 214 215 #define PCIR_BARS 0x10 216 #define PCIR_BAR(x) (PCIR_BARS + (x) * 4) 217 #define PCIR_MAX_BAR_0 5 218 #define PCI_RID2BAR(rid) (((rid) - PCIR_BARS) / 4) 219 #define PCI_BAR_IO(x) (((x) & PCIM_BAR_SPACE) == PCIM_BAR_IO_SPACE) 220 #define PCI_BAR_MEM(x) (((x) & PCIM_BAR_SPACE) == PCIM_BAR_MEM_SPACE) 221 #define PCIM_BAR_SPACE 0x00000001 222 #define PCIM_BAR_MEM_SPACE 0 223 #define PCIM_BAR_IO_SPACE 1 224 #define PCIM_BAR_MEM_TYPE 0x00000006 225 #define PCIM_BAR_MEM_32 0 226 #define PCIM_BAR_MEM_1MB 2 /* Locate below 1MB in PCI <= 2.1 */ 227 #define PCIM_BAR_MEM_64 4 228 #define PCIM_BAR_MEM_PREFETCH 0x00000008 229 #define PCIM_BAR_MEM_BASE 0xfffffffffffffff0ULL 230 #define PCIM_BAR_IO_RESERVED 0x00000002 231 #define PCIM_BAR_IO_BASE 0xfffffffc 232 #define PCIR_CIS 0x28 233 #define PCIM_CIS_ASI_MASK 0x00000007 234 #define PCIM_CIS_ASI_CONFIG 0 235 #define PCIM_CIS_ASI_BAR0 1 236 #define PCIM_CIS_ASI_BAR1 2 237 #define PCIM_CIS_ASI_BAR2 3 238 #define PCIM_CIS_ASI_BAR3 4 239 #define PCIM_CIS_ASI_BAR4 5 240 #define PCIM_CIS_ASI_BAR5 6 241 #define PCIM_CIS_ASI_ROM 7 242 #define PCIM_CIS_ADDR_MASK 0x0ffffff8 243 #define PCIM_CIS_ROM_MASK 0xf0000000 244 #define PCIM_CIS_CONFIG_MASK 0xff 245 #define PCIR_SUBVEND_0 0x2c 246 #define PCIR_SUBDEV_0 0x2e 247 #define PCIR_BIOS 0x30 248 #define PCIM_BIOS_ENABLE 0x01 249 #define PCIM_BIOS_ADDR_MASK 0xfffff800 250 #define PCIR_CAP_PTR 0x34 251 #define PCIR_INTLINE 0x3c 252 #define PCIR_INTPIN 0x3d 253 #define PCIR_MINGNT 0x3e 254 #define PCIR_MAXLAT 0x3f 255 256 /* config registers for header type 1 (PCI-to-PCI bridge) devices */ 257 258 #define PCIR_MAX_BAR_1 1 259 #define PCIR_SECSTAT_1 0x1e 260 261 #define PCIR_PRIBUS_1 0x18 262 #define PCIR_SECBUS_1 0x19 263 #define PCIR_SUBBUS_1 0x1a 264 #define PCIR_SECLAT_1 0x1b 265 266 #define PCIR_IOBASEL_1 0x1c 267 #define PCIR_IOLIMITL_1 0x1d 268 #define PCIR_IOBASEH_1 0x30 269 #define PCIR_IOLIMITH_1 0x32 270 #define PCIM_BRIO_16 0x0 271 #define PCIM_BRIO_32 0x1 272 #define PCIM_BRIO_MASK 0xf 273 274 #define PCIR_MEMBASE_1 0x20 275 #define PCIR_MEMLIMIT_1 0x22 276 277 #define PCIR_PMBASEL_1 0x24 278 #define PCIR_PMLIMITL_1 0x26 279 #define PCIR_PMBASEH_1 0x28 280 #define PCIR_PMLIMITH_1 0x2c 281 #define PCIM_BRPM_32 0x0 282 #define PCIM_BRPM_64 0x1 283 #define PCIM_BRPM_MASK 0xf 284 285 #define PCIR_BIOS_1 0x38 286 #define PCIR_BRIDGECTL_1 0x3e 287 288 #define PCI_PPBMEMBASE(h,l) ((((uint64_t)(h) << 32) + ((l)<<16)) & ~0xfffff) 289 #define PCI_PPBMEMLIMIT(h,l) ((((uint64_t)(h) << 32) + ((l)<<16)) | 0xfffff) 290 #define PCI_PPBIOBASE(h,l) ((((h)<<16) + ((l)<<8)) & ~0xfff) 291 #define PCI_PPBIOLIMIT(h,l) ((((h)<<16) + ((l)<<8)) | 0xfff) 292 293 /* config registers for header type 2 (CardBus) devices */ 294 295 #define PCIR_MAX_BAR_2 0 296 #define PCIR_CAP_PTR_2 0x14 297 #define PCIR_SECSTAT_2 0x16 298 299 #define PCIR_PRIBUS_2 0x18 300 #define PCIR_SECBUS_2 0x19 301 #define PCIR_SUBBUS_2 0x1a 302 #define PCIR_SECLAT_2 0x1b 303 304 #define PCIR_MEMBASE0_2 0x1c 305 #define PCIR_MEMLIMIT0_2 0x20 306 #define PCIR_MEMBASE1_2 0x24 307 #define PCIR_MEMLIMIT1_2 0x28 308 #define PCIR_IOBASE0_2 0x2c 309 #define PCIR_IOLIMIT0_2 0x30 310 #define PCIR_IOBASE1_2 0x34 311 #define PCIR_IOLIMIT1_2 0x38 312 #define PCIM_CBBIO_16 0x0 313 #define PCIM_CBBIO_32 0x1 314 #define PCIM_CBBIO_MASK 0x3 315 316 #define PCIR_BRIDGECTL_2 0x3e 317 318 #define PCIR_SUBVEND_2 0x40 319 #define PCIR_SUBDEV_2 0x42 320 321 #define PCIR_PCCARDIF_2 0x44 322 323 #define PCI_CBBMEMBASE(l) ((l) & ~0xfffff) 324 #define PCI_CBBMEMLIMIT(l) ((l) | 0xfffff) 325 #define PCI_CBBIOBASE(l) ((l) & ~0x3) 326 #define PCI_CBBIOLIMIT(l) ((l) | 0x3) 327 328 /* PCI device class, subclass and programming interface definitions */ 329 330 #define PCIC_OLD 0x00 331 #define PCIS_OLD_NONVGA 0x00 332 #define PCIS_OLD_VGA 0x01 333 334 #define PCIC_STORAGE 0x01 335 #define PCIS_STORAGE_SCSI 0x00 336 #define PCIS_STORAGE_IDE 0x01 337 #define PCIP_STORAGE_IDE_MODEPRIM 0x01 338 #define PCIP_STORAGE_IDE_PROGINDPRIM 0x02 339 #define PCIP_STORAGE_IDE_MODESEC 0x04 340 #define PCIP_STORAGE_IDE_PROGINDSEC 0x08 341 #define PCIP_STORAGE_IDE_MASTERDEV 0x80 342 #define PCIS_STORAGE_FLOPPY 0x02 343 #define PCIS_STORAGE_IPI 0x03 344 #define PCIS_STORAGE_RAID 0x04 345 #define PCIS_STORAGE_ATA_ADMA 0x05 346 #define PCIS_STORAGE_SATA 0x06 347 #define PCIP_STORAGE_SATA_AHCI_1_0 0x01 348 #define PCIS_STORAGE_SAS 0x07 349 #define PCIS_STORAGE_NVM 0x08 350 #define PCIP_STORAGE_NVM_NVMHCI_1_0 0x01 351 #define PCIP_STORAGE_NVM_ENTERPRISE_NVMHCI_1_0 0x02 352 #define PCIS_STORAGE_UFS 0x09 353 #define PCIP_STORAGE_UFS_UFSHCI_1_0 0x01 354 #define PCIS_STORAGE_OTHER 0x80 355 356 #define PCIC_NETWORK 0x02 357 #define PCIS_NETWORK_ETHERNET 0x00 358 #define PCIS_NETWORK_TOKENRING 0x01 359 #define PCIS_NETWORK_FDDI 0x02 360 #define PCIS_NETWORK_ATM 0x03 361 #define PCIS_NETWORK_ISDN 0x04 362 #define PCIS_NETWORK_WORLDFIP 0x05 363 #define PCIS_NETWORK_PICMG 0x06 364 #define PCIS_NETWORK_INFINIBAND 0x07 365 #define PCIS_NETWORK_HFC 0x08 366 #define PCIS_NETWORK_OTHER 0x80 367 368 #define PCIC_DISPLAY 0x03 369 #define PCIS_DISPLAY_VGA 0x00 370 #define PCIS_DISPLAY_XGA 0x01 371 #define PCIS_DISPLAY_3D 0x02 372 #define PCIS_DISPLAY_OTHER 0x80 373 374 #define PCIC_MULTIMEDIA 0x04 375 #define PCIS_MULTIMEDIA_VIDEO 0x00 376 #define PCIS_MULTIMEDIA_AUDIO 0x01 377 #define PCIS_MULTIMEDIA_TELE 0x02 378 #define PCIS_MULTIMEDIA_HDA 0x03 379 #define PCIP_MULTIMEDIA_HDA_VENDOR 0x01 380 #define PCIS_MULTIMEDIA_OTHER 0x80 381 382 #define PCIC_MEMORY 0x05 383 #define PCIS_MEMORY_RAM 0x00 384 #define PCIS_MEMORY_FLASH 0x01 385 #define PCIS_MEMORY_OTHER 0x80 386 387 #define PCIC_BRIDGE 0x06 388 #define PCIS_BRIDGE_HOST 0x00 389 #define PCIS_BRIDGE_ISA 0x01 390 #define PCIS_BRIDGE_EISA 0x02 391 #define PCIS_BRIDGE_MCA 0x03 392 #define PCIS_BRIDGE_PCI 0x04 393 #define PCIP_BRIDGE_PCI_SUBTRACTIVE 0x01 394 #define PCIS_BRIDGE_PCMCIA 0x05 395 #define PCIS_BRIDGE_NUBUS 0x06 396 #define PCIS_BRIDGE_CARDBUS 0x07 397 #define PCIS_BRIDGE_RACEWAY 0x08 398 #define PCIS_BRIDGE_PCI_TRANSPARENT 0x09 399 #define PCIS_BRIDGE_INFINIBAND 0x0a 400 #define PCIS_BRIDGE_AS_PCI 0x0b 401 #define PCIS_BRIDGE_AS_PCI_ASI_SIG 0x01 402 #define PCIS_BRIDGE_OTHER 0x80 403 404 #define PCIC_SIMPLECOMM 0x07 405 #define PCIS_SIMPLECOMM_UART 0x00 406 #define PCIP_SIMPLECOMM_UART_8250 0x00 407 #define PCIP_SIMPLECOMM_UART_16450A 0x01 408 #define PCIP_SIMPLECOMM_UART_16550A 0x02 409 #define PCIP_SIMPLECOMM_UART_16650A 0x03 410 #define PCIP_SIMPLECOMM_UART_16750A 0x04 411 #define PCIP_SIMPLECOMM_UART_16850A 0x05 412 #define PCIP_SIMPLECOMM_UART_16950A 0x06 413 #define PCIS_SIMPLECOMM_PAR 0x01 414 #define PCIS_SIMPLECOMM_MULSER 0x02 415 #define PCIS_SIMPLECOMM_MODEM 0x03 416 #define PCIS_SIMPLECOMM_GPIB 0x04 417 #define PCIS_SIMPLECOMM_SMART_CARD 0x05 418 #define PCIS_SIMPLECOMM_OTHER 0x80 419 420 #define PCIC_BASEPERIPH 0x08 421 #define PCIS_BASEPERIPH_PIC 0x00 422 #define PCIP_BASEPERIPH_PIC_8259A 0x00 423 #define PCIP_BASEPERIPH_PIC_ISA 0x01 424 #define PCIP_BASEPERIPH_PIC_EISA 0x02 425 #define PCIP_BASEPERIPH_PIC_IO_APIC 0x10 426 #define PCIP_BASEPERIPH_PIC_IOX_APIC 0x20 427 #define PCIS_BASEPERIPH_DMA 0x01 428 #define PCIS_BASEPERIPH_TIMER 0x02 429 #define PCIS_BASEPERIPH_RTC 0x03 430 #define PCIS_BASEPERIPH_PCIHOT 0x04 431 #define PCIS_BASEPERIPH_SDHC 0x05 432 #define PCIS_BASEPERIPH_IOMMU 0x06 433 #define PCIS_BASEPERIPH_RCEC 0x07 434 #define PCIS_BASEPERIPH_OTHER 0x80 435 436 #define PCIC_INPUTDEV 0x09 437 #define PCIS_INPUTDEV_KEYBOARD 0x00 438 #define PCIS_INPUTDEV_DIGITIZER 0x01 439 #define PCIS_INPUTDEV_MOUSE 0x02 440 #define PCIS_INPUTDEV_SCANNER 0x03 441 #define PCIS_INPUTDEV_GAMEPORT 0x04 442 #define PCIS_INPUTDEV_OTHER 0x80 443 444 #define PCIC_DOCKING 0x0a 445 #define PCIS_DOCKING_GENERIC 0x00 446 #define PCIS_DOCKING_OTHER 0x80 447 448 #define PCIC_PROCESSOR 0x0b 449 #define PCIS_PROCESSOR_386 0x00 450 #define PCIS_PROCESSOR_486 0x01 451 #define PCIS_PROCESSOR_PENTIUM 0x02 452 #define PCIS_PROCESSOR_ALPHA 0x10 453 #define PCIS_PROCESSOR_POWERPC 0x20 454 #define PCIS_PROCESSOR_MIPS 0x30 455 #define PCIS_PROCESSOR_COPROC 0x40 456 457 #define PCIC_SERIALBUS 0x0c 458 #define PCIS_SERIALBUS_FW 0x00 459 #define PCIS_SERIALBUS_ACCESS 0x01 460 #define PCIS_SERIALBUS_SSA 0x02 461 #define PCIS_SERIALBUS_USB 0x03 462 #define PCIP_SERIALBUS_USB_UHCI 0x00 463 #define PCIP_SERIALBUS_USB_OHCI 0x10 464 #define PCIP_SERIALBUS_USB_EHCI 0x20 465 #define PCIP_SERIALBUS_USB_XHCI 0x30 466 #define PCIP_SERIALBUS_USB_DEVICE 0xfe 467 #define PCIS_SERIALBUS_FC 0x04 468 #define PCIS_SERIALBUS_SMBUS 0x05 469 #define PCIS_SERIALBUS_INFINIBAND 0x06 470 #define PCIS_SERIALBUS_IPMI 0x07 471 #define PCIP_SERIALBUS_IPMI_SMIC 0x00 472 #define PCIP_SERIALBUS_IPMI_KCS 0x01 473 #define PCIP_SERIALBUS_IPMI_BT 0x02 474 #define PCIS_SERIALBUS_SERCOS 0x08 475 #define PCIS_SERIALBUS_CANBUS 0x09 476 #define PCIS_SERIALBUS_MIPI_I3C 0x0a 477 478 #define PCIC_WIRELESS 0x0d 479 #define PCIS_WIRELESS_IRDA 0x00 480 #define PCIS_WIRELESS_IR 0x01 481 #define PCIS_WIRELESS_RF 0x10 482 #define PCIS_WIRELESS_BLUETOOTH 0x11 483 #define PCIS_WIRELESS_BROADBAND 0x12 484 #define PCIS_WIRELESS_80211A 0x20 485 #define PCIS_WIRELESS_80211B 0x21 486 #define PCIS_WIRELESS_CELL 0x40 487 #define PCIS_WIRELESS_CELL_E 0x41 488 #define PCIS_WIRELESS_OTHER 0x80 489 490 #define PCIC_INTELLIIO 0x0e 491 #define PCIS_INTELLIIO_I2O 0x00 492 493 #define PCIC_SATCOM 0x0f 494 #define PCIS_SATCOM_TV 0x01 495 #define PCIS_SATCOM_AUDIO 0x02 496 #define PCIS_SATCOM_VOICE 0x03 497 #define PCIS_SATCOM_DATA 0x04 498 499 #define PCIC_CRYPTO 0x10 500 #define PCIS_CRYPTO_NETCOMP 0x00 501 #define PCIS_CRYPTO_ENTERTAIN 0x10 502 #define PCIS_CRYPTO_OTHER 0x80 503 504 #define PCIC_DASP 0x11 505 #define PCIS_DASP_DPIO 0x00 506 #define PCIS_DASP_PERFCNTRS 0x01 507 #define PCIS_DASP_COMM_SYNC 0x10 508 #define PCIS_DASP_MGMT_CARD 0x20 509 #define PCIS_DASP_OTHER 0x80 510 511 #define PCIC_ACCEL 0x12 512 #define PCIS_ACCEL_PROCESSING 0x00 513 514 #define PCIC_INSTRUMENT 0x13 515 516 #define PCIC_OTHER 0xff 517 518 /* Bridge Control Values. */ 519 #define PCIB_BCR_PERR_ENABLE 0x0001 520 #define PCIB_BCR_SERR_ENABLE 0x0002 521 #define PCIB_BCR_ISA_ENABLE 0x0004 522 #define PCIB_BCR_VGA_ENABLE 0x0008 523 #define PCIB_BCR_MASTER_ABORT_MODE 0x0020 524 #define PCIB_BCR_SECBUS_RESET 0x0040 525 #define PCIB_BCR_SECBUS_BACKTOBACK 0x0080 526 #define PCIB_BCR_PRI_DISCARD_TIMEOUT 0x0100 527 #define PCIB_BCR_SEC_DISCARD_TIMEOUT 0x0200 528 #define PCIB_BCR_DISCARD_TIMER_STATUS 0x0400 529 #define PCIB_BCR_DISCARD_TIMER_SERREN 0x0800 530 531 #define CBB_BCR_PERR_ENABLE 0x0001 532 #define CBB_BCR_SERR_ENABLE 0x0002 533 #define CBB_BCR_ISA_ENABLE 0x0004 534 #define CBB_BCR_VGA_ENABLE 0x0008 535 #define CBB_BCR_MASTER_ABORT_MODE 0x0020 536 #define CBB_BCR_CARDBUS_RESET 0x0040 537 #define CBB_BCR_IREQ_INT_ENABLE 0x0080 538 #define CBB_BCR_PREFETCH_0_ENABLE 0x0100 539 #define CBB_BCR_PREFETCH_1_ENABLE 0x0200 540 #define CBB_BCR_WRITE_POSTING_ENABLE 0x0400 541 542 /* PCI power manangement */ 543 #define PCIR_POWER_CAP 0x2 544 #define PCIM_PCAP_SPEC 0x0007 545 #define PCIM_PCAP_PMEREQCLK 0x0008 546 #define PCIM_PCAP_DEVSPECINIT 0x0020 547 #define PCIM_PCAP_AUXPWR_0 0x0000 548 #define PCIM_PCAP_AUXPWR_55 0x0040 549 #define PCIM_PCAP_AUXPWR_100 0x0080 550 #define PCIM_PCAP_AUXPWR_160 0x00c0 551 #define PCIM_PCAP_AUXPWR_220 0x0100 552 #define PCIM_PCAP_AUXPWR_270 0x0140 553 #define PCIM_PCAP_AUXPWR_320 0x0180 554 #define PCIM_PCAP_AUXPWR_375 0x01c0 555 #define PCIM_PCAP_AUXPWRMASK 0x01c0 556 #define PCIM_PCAP_D1SUPP 0x0200 557 #define PCIM_PCAP_D2SUPP 0x0400 558 #define PCIM_PCAP_D0PME 0x0800 559 #define PCIM_PCAP_D1PME 0x1000 560 #define PCIM_PCAP_D2PME 0x2000 561 #define PCIM_PCAP_D3PME_HOT 0x4000 562 #define PCIM_PCAP_D3PME_COLD 0x8000 563 564 #define PCIR_POWER_STATUS 0x4 565 #define PCIM_PSTAT_D0 0x0000 566 #define PCIM_PSTAT_D1 0x0001 567 #define PCIM_PSTAT_D2 0x0002 568 #define PCIM_PSTAT_D3 0x0003 569 #define PCIM_PSTAT_DMASK 0x0003 570 #define PCIM_PSTAT_NOSOFTRESET 0x0008 571 #define PCIM_PSTAT_PMEENABLE 0x0100 572 #define PCIM_PSTAT_D0POWER 0x0000 573 #define PCIM_PSTAT_D1POWER 0x0200 574 #define PCIM_PSTAT_D2POWER 0x0400 575 #define PCIM_PSTAT_D3POWER 0x0600 576 #define PCIM_PSTAT_D0HEAT 0x0800 577 #define PCIM_PSTAT_D1HEAT 0x0a00 578 #define PCIM_PSTAT_D2HEAT 0x0c00 579 #define PCIM_PSTAT_D3HEAT 0x0e00 580 #define PCIM_PSTAT_DATASELMASK 0x1e00 581 #define PCIM_PSTAT_DATAUNKN 0x0000 582 #define PCIM_PSTAT_DATADIV10 0x2000 583 #define PCIM_PSTAT_DATADIV100 0x4000 584 #define PCIM_PSTAT_DATADIV1000 0x6000 585 #define PCIM_PSTAT_DATADIVMASK 0x6000 586 #define PCIM_PSTAT_PME 0x8000 587 588 #define PCIR_POWER_BSE 0x6 589 #define PCIM_PMCSR_BSE_D3B3 0x00 590 #define PCIM_PMCSR_BSE_D3B2 0x40 591 #define PCIM_PMCSR_BSE_BPCCE 0x80 592 593 #define PCIR_POWER_DATA 0x7 594 595 /* VPD capability registers */ 596 #define PCIR_VPD_ADDR 0x2 597 #define PCIR_VPD_DATA 0x4 598 599 /* PCI Message Signalled Interrupts (MSI) */ 600 #define PCIR_MSI_CTRL 0x2 601 #define PCIM_MSICTRL_VECTOR 0x0100 602 #define PCIM_MSICTRL_64BIT 0x0080 603 #define PCIM_MSICTRL_MME_MASK 0x0070 604 #define PCIM_MSICTRL_MME_1 0x0000 605 #define PCIM_MSICTRL_MME_2 0x0010 606 #define PCIM_MSICTRL_MME_4 0x0020 607 #define PCIM_MSICTRL_MME_8 0x0030 608 #define PCIM_MSICTRL_MME_16 0x0040 609 #define PCIM_MSICTRL_MME_32 0x0050 610 #define PCIM_MSICTRL_MMC_MASK 0x000E 611 #define PCIM_MSICTRL_MMC_1 0x0000 612 #define PCIM_MSICTRL_MMC_2 0x0002 613 #define PCIM_MSICTRL_MMC_4 0x0004 614 #define PCIM_MSICTRL_MMC_8 0x0006 615 #define PCIM_MSICTRL_MMC_16 0x0008 616 #define PCIM_MSICTRL_MMC_32 0x000A 617 #define PCIM_MSICTRL_MSI_ENABLE 0x0001 618 #define PCIR_MSI_ADDR 0x4 619 #define PCIR_MSI_ADDR_HIGH 0x8 620 #define PCIR_MSI_DATA 0x8 621 #define PCIR_MSI_DATA_64BIT 0xc 622 #define PCIR_MSI_MASK 0x10 623 #define PCIR_MSI_PENDING 0x14 624 625 /* PCI Enhanced Allocation registers */ 626 #define PCIR_EA_NUM_ENT 2 /* Number of Capability Entries */ 627 #define PCIM_EA_NUM_ENT_MASK 0x3f /* Num Entries Mask */ 628 #define PCIR_EA_FIRST_ENT 4 /* First EA Entry in List */ 629 #define PCIR_EA_FIRST_ENT_BRIDGE 8 /* First EA Entry for Bridges */ 630 #define PCIM_EA_ES 0x00000007 /* Entry Size */ 631 #define PCIM_EA_BEI 0x000000f0 /* BAR Equivalent Indicator */ 632 #define PCIM_EA_BEI_OFFSET 4 633 /* 0-5 map to BARs 0-5 respectively */ 634 #define PCIM_EA_BEI_BAR_0 0 635 #define PCIM_EA_BEI_BAR_5 5 636 #define PCIM_EA_BEI_BAR(x) (((x) >> PCIM_EA_BEI_OFFSET) & 0xf) 637 #define PCIM_EA_BEI_BRIDGE 0x6 /* Resource behind bridge */ 638 #define PCIM_EA_BEI_ENI 0x7 /* Equivalent Not Indicated */ 639 #define PCIM_EA_BEI_ROM 0x8 /* Expansion ROM */ 640 /* 9-14 map to VF BARs 0-5 respectively */ 641 #define PCIM_EA_BEI_VF_BAR_0 9 642 #define PCIM_EA_BEI_VF_BAR_5 14 643 #define PCIM_EA_BEI_RESERVED 0xf /* Reserved - Treat like ENI */ 644 #define PCIM_EA_PP 0x0000ff00 /* Primary Properties */ 645 #define PCIM_EA_PP_OFFSET 8 646 #define PCIM_EA_SP_OFFSET 16 647 #define PCIM_EA_SP 0x00ff0000 /* Secondary Properties */ 648 #define PCIM_EA_P_MEM 0x00 /* Non-Prefetch Memory */ 649 #define PCIM_EA_P_MEM_PREFETCH 0x01 /* Prefetchable Memory */ 650 #define PCIM_EA_P_IO 0x02 /* I/O Space */ 651 #define PCIM_EA_P_VF_MEM_PREFETCH 0x03 /* VF Prefetchable Memory */ 652 #define PCIM_EA_P_VF_MEM 0x04 /* VF Non-Prefetch Memory */ 653 #define PCIM_EA_P_BRIDGE_MEM 0x05 /* Bridge Non-Prefetch Memory */ 654 #define PCIM_EA_P_BRIDGE_MEM_PREFETCH 0x06 /* Bridge Prefetchable Memory */ 655 #define PCIM_EA_P_BRIDGE_IO 0x07 /* Bridge I/O Space */ 656 /* 0x08-0xfc reserved */ 657 #define PCIM_EA_P_MEM_RESERVED 0xfd /* Reserved Memory */ 658 #define PCIM_EA_P_IO_RESERVED 0xfe /* Reserved I/O Space */ 659 #define PCIM_EA_P_UNAVAILABLE 0xff /* Entry Unavailable */ 660 #define PCIM_EA_WRITABLE 0x40000000 /* Writable: 1 = RW, 0 = HwInit */ 661 #define PCIM_EA_ENABLE 0x80000000 /* Enable for this entry */ 662 #define PCIM_EA_BASE 4 /* Base Address Offset */ 663 #define PCIM_EA_MAX_OFFSET 8 /* MaxOffset (resource length) */ 664 /* bit 0 is reserved */ 665 #define PCIM_EA_IS_64 0x00000002 /* 64-bit field flag */ 666 #define PCIM_EA_FIELD_MASK 0xfffffffc /* For Base & Max Offset */ 667 /* Bridge config register */ 668 #define PCIM_EA_SEC_NR(reg) ((reg) & 0xff) 669 #define PCIM_EA_SUB_NR(reg) (((reg) >> 8) & 0xff) 670 671 /* PCI-X definitions */ 672 673 /* For header type 0 devices */ 674 #define PCIXR_COMMAND 0x2 675 #define PCIXM_COMMAND_DPERR_E 0x0001 /* Data Parity Error Recovery */ 676 #define PCIXM_COMMAND_ERO 0x0002 /* Enable Relaxed Ordering */ 677 #define PCIXM_COMMAND_MAX_READ 0x000c /* Maximum Burst Read Count */ 678 #define PCIXM_COMMAND_MAX_READ_512 0x0000 679 #define PCIXM_COMMAND_MAX_READ_1024 0x0004 680 #define PCIXM_COMMAND_MAX_READ_2048 0x0008 681 #define PCIXM_COMMAND_MAX_READ_4096 0x000c 682 #define PCIXM_COMMAND_MAX_SPLITS 0x0070 /* Maximum Split Transactions */ 683 #define PCIXM_COMMAND_MAX_SPLITS_1 0x0000 684 #define PCIXM_COMMAND_MAX_SPLITS_2 0x0010 685 #define PCIXM_COMMAND_MAX_SPLITS_3 0x0020 686 #define PCIXM_COMMAND_MAX_SPLITS_4 0x0030 687 #define PCIXM_COMMAND_MAX_SPLITS_8 0x0040 688 #define PCIXM_COMMAND_MAX_SPLITS_12 0x0050 689 #define PCIXM_COMMAND_MAX_SPLITS_16 0x0060 690 #define PCIXM_COMMAND_MAX_SPLITS_32 0x0070 691 #define PCIXM_COMMAND_VERSION 0x3000 692 #define PCIXR_STATUS 0x4 693 #define PCIXM_STATUS_DEVFN 0x000000FF 694 #define PCIXM_STATUS_BUS 0x0000FF00 695 #define PCIXM_STATUS_64BIT 0x00010000 696 #define PCIXM_STATUS_133CAP 0x00020000 697 #define PCIXM_STATUS_SC_DISCARDED 0x00040000 698 #define PCIXM_STATUS_UNEXP_SC 0x00080000 699 #define PCIXM_STATUS_COMPLEX_DEV 0x00100000 700 #define PCIXM_STATUS_MAX_READ 0x00600000 701 #define PCIXM_STATUS_MAX_READ_512 0x00000000 702 #define PCIXM_STATUS_MAX_READ_1024 0x00200000 703 #define PCIXM_STATUS_MAX_READ_2048 0x00400000 704 #define PCIXM_STATUS_MAX_READ_4096 0x00600000 705 #define PCIXM_STATUS_MAX_SPLITS 0x03800000 706 #define PCIXM_STATUS_MAX_SPLITS_1 0x00000000 707 #define PCIXM_STATUS_MAX_SPLITS_2 0x00800000 708 #define PCIXM_STATUS_MAX_SPLITS_3 0x01000000 709 #define PCIXM_STATUS_MAX_SPLITS_4 0x01800000 710 #define PCIXM_STATUS_MAX_SPLITS_8 0x02000000 711 #define PCIXM_STATUS_MAX_SPLITS_12 0x02800000 712 #define PCIXM_STATUS_MAX_SPLITS_16 0x03000000 713 #define PCIXM_STATUS_MAX_SPLITS_32 0x03800000 714 #define PCIXM_STATUS_MAX_CUM_READ 0x1C000000 715 #define PCIXM_STATUS_RCVD_SC_ERR 0x20000000 716 #define PCIXM_STATUS_266CAP 0x40000000 717 #define PCIXM_STATUS_533CAP 0x80000000 718 719 /* For header type 1 devices (PCI-X bridges) */ 720 #define PCIXR_SEC_STATUS 0x2 721 #define PCIXM_SEC_STATUS_64BIT 0x0001 722 #define PCIXM_SEC_STATUS_133CAP 0x0002 723 #define PCIXM_SEC_STATUS_SC_DISC 0x0004 724 #define PCIXM_SEC_STATUS_UNEXP_SC 0x0008 725 #define PCIXM_SEC_STATUS_SC_OVERRUN 0x0010 726 #define PCIXM_SEC_STATUS_SR_DELAYED 0x0020 727 #define PCIXM_SEC_STATUS_BUS_MODE 0x03c0 728 #define PCIXM_SEC_STATUS_VERSION 0x3000 729 #define PCIXM_SEC_STATUS_266CAP 0x4000 730 #define PCIXM_SEC_STATUS_533CAP 0x8000 731 #define PCIXR_BRIDGE_STATUS 0x4 732 #define PCIXM_BRIDGE_STATUS_DEVFN 0x000000FF 733 #define PCIXM_BRIDGE_STATUS_BUS 0x0000FF00 734 #define PCIXM_BRIDGE_STATUS_64BIT 0x00010000 735 #define PCIXM_BRIDGE_STATUS_133CAP 0x00020000 736 #define PCIXM_BRIDGE_STATUS_SC_DISCARDED 0x00040000 737 #define PCIXM_BRIDGE_STATUS_UNEXP_SC 0x00080000 738 #define PCIXM_BRIDGE_STATUS_SC_OVERRUN 0x00100000 739 #define PCIXM_BRIDGE_STATUS_SR_DELAYED 0x00200000 740 #define PCIXM_BRIDGE_STATUS_DEVID_MSGCAP 0x20000000 741 #define PCIXM_BRIDGE_STATUS_266CAP 0x40000000 742 #define PCIXM_BRIDGE_STATUS_533CAP 0x80000000 743 744 /* HT (HyperTransport) Capability definitions */ 745 #define PCIR_HT_COMMAND 0x2 746 #define PCIM_HTCMD_CAP_MASK 0xf800 /* Capability type. */ 747 #define PCIM_HTCAP_SLAVE 0x0000 /* 000xx */ 748 #define PCIM_HTCAP_HOST 0x2000 /* 001xx */ 749 #define PCIM_HTCAP_SWITCH 0x4000 /* 01000 */ 750 #define PCIM_HTCAP_INTERRUPT 0x8000 /* 10000 */ 751 #define PCIM_HTCAP_REVISION_ID 0x8800 /* 10001 */ 752 #define PCIM_HTCAP_UNITID_CLUMPING 0x9000 /* 10010 */ 753 #define PCIM_HTCAP_EXT_CONFIG_SPACE 0x9800 /* 10011 */ 754 #define PCIM_HTCAP_ADDRESS_MAPPING 0xa000 /* 10100 */ 755 #define PCIM_HTCAP_MSI_MAPPING 0xa800 /* 10101 */ 756 #define PCIM_HTCAP_DIRECT_ROUTE 0xb000 /* 10110 */ 757 #define PCIM_HTCAP_VCSET 0xb800 /* 10111 */ 758 #define PCIM_HTCAP_RETRY_MODE 0xc000 /* 11000 */ 759 #define PCIM_HTCAP_X86_ENCODING 0xc800 /* 11001 */ 760 #define PCIM_HTCAP_GEN3 0xd000 /* 11010 */ 761 #define PCIM_HTCAP_FLE 0xd800 /* 11011 */ 762 #define PCIM_HTCAP_PM 0xe000 /* 11100 */ 763 #define PCIM_HTCAP_HIGH_NODE_COUNT 0xe800 /* 11101 */ 764 765 /* HT MSI Mapping Capability definitions. */ 766 #define PCIM_HTCMD_MSI_ENABLE 0x0001 767 #define PCIM_HTCMD_MSI_FIXED 0x0002 768 #define PCIR_HTMSI_ADDRESS_LO 0x4 769 #define PCIR_HTMSI_ADDRESS_HI 0x8 770 771 /* PCI Vendor capability definitions */ 772 #define PCIR_VENDOR_LENGTH 0x2 773 #define PCIR_VENDOR_DATA 0x3 774 775 /* PCI Device capability definitions */ 776 #define PCIR_DEVICE_LENGTH 0x2 777 778 /* PCI EHCI Debug Port definitions */ 779 #define PCIR_DEBUG_PORT 0x2 780 #define PCIM_DEBUG_PORT_OFFSET 0x1FFF 781 #define PCIM_DEBUG_PORT_BAR 0xe000 782 783 /* PCI-PCI Bridge Subvendor definitions */ 784 #define PCIR_SUBVENDCAP_ID 0x4 785 786 /* PCI Express definitions */ 787 #define PCIER_FLAGS 0x2 788 #define PCIEM_FLAGS_VERSION 0x000F 789 #define PCIEM_FLAGS_TYPE 0x00F0 790 #define PCIEM_TYPE_ENDPOINT 0x0000 791 #define PCIEM_TYPE_LEGACY_ENDPOINT 0x0010 792 #define PCIEM_TYPE_ROOT_PORT 0x0040 793 #define PCIEM_TYPE_UPSTREAM_PORT 0x0050 794 #define PCIEM_TYPE_DOWNSTREAM_PORT 0x0060 795 #define PCIEM_TYPE_PCI_BRIDGE 0x0070 796 #define PCIEM_TYPE_PCIE_BRIDGE 0x0080 797 #define PCIEM_TYPE_ROOT_INT_EP 0x0090 798 #define PCIEM_TYPE_ROOT_EC 0x00a0 799 #define PCIEM_FLAGS_SLOT 0x0100 800 #define PCIEM_FLAGS_IRQ 0x3e00 801 #define PCIER_DEVICE_CAP 0x4 802 #define PCIEM_CAP_MAX_PAYLOAD 0x00000007 803 #define PCIEM_CAP_PHANTHOM_FUNCS 0x00000018 804 #define PCIEM_CAP_EXT_TAG_FIELD 0x00000020 805 #define PCIEM_CAP_L0S_LATENCY 0x000001c0 806 #define PCIEM_CAP_L1_LATENCY 0x00000e00 807 #define PCIEM_CAP_ROLE_ERR_RPT 0x00008000 808 #define PCIEM_CAP_SLOT_PWR_LIM_VAL 0x03fc0000 809 #define PCIEM_CAP_SLOT_PWR_LIM_SCALE 0x0c000000 810 #define PCIEM_CAP_FLR 0x10000000 811 #define PCIER_DEVICE_CTL 0x8 812 #define PCIEM_CTL_COR_ENABLE 0x0001 813 #define PCIEM_CTL_NFER_ENABLE 0x0002 814 #define PCIEM_CTL_FER_ENABLE 0x0004 815 #define PCIEM_CTL_URR_ENABLE 0x0008 816 #define PCIEM_CTL_RELAXED_ORD_ENABLE 0x0010 817 #define PCIEM_CTL_MAX_PAYLOAD 0x00e0 818 #define PCIEM_CTL_EXT_TAG_FIELD 0x0100 819 #define PCIEM_CTL_PHANTHOM_FUNCS 0x0200 820 #define PCIEM_CTL_AUX_POWER_PM 0x0400 821 #define PCIEM_CTL_NOSNOOP_ENABLE 0x0800 822 #define PCIEM_CTL_MAX_READ_REQUEST 0x7000 823 #define PCIEM_CTL_BRDG_CFG_RETRY 0x8000 /* PCI-E - PCI/PCI-X bridges */ 824 #define PCIEM_CTL_INITIATE_FLR 0x8000 /* FLR capable endpoints */ 825 #define PCIER_DEVICE_STA 0xa 826 #define PCIEM_STA_CORRECTABLE_ERROR 0x0001 827 #define PCIEM_STA_NON_FATAL_ERROR 0x0002 828 #define PCIEM_STA_FATAL_ERROR 0x0004 829 #define PCIEM_STA_UNSUPPORTED_REQ 0x0008 830 #define PCIEM_STA_AUX_POWER 0x0010 831 #define PCIEM_STA_TRANSACTION_PND 0x0020 832 #define PCIER_LINK_CAP 0xc 833 #define PCIEM_LINK_CAP_MAX_SPEED 0x0000000f 834 #define PCIEM_LINK_CAP_MAX_WIDTH 0x000003f0 835 #define PCIEM_LINK_CAP_ASPM 0x00000c00 836 #define PCIEM_LINK_CAP_L0S_EXIT 0x00007000 837 #define PCIEM_LINK_CAP_L1_EXIT 0x00038000 838 #define PCIEM_LINK_CAP_CLOCK_PM 0x00040000 839 #define PCIEM_LINK_CAP_SURPRISE_DOWN 0x00080000 840 #define PCIEM_LINK_CAP_DL_ACTIVE 0x00100000 841 #define PCIEM_LINK_CAP_LINK_BW_NOTIFY 0x00200000 842 #define PCIEM_LINK_CAP_ASPM_COMPLIANCE 0x00400000 843 #define PCIEM_LINK_CAP_PORT 0xff000000 844 #define PCIER_LINK_CTL 0x10 845 #define PCIEM_LINK_CTL_ASPMC_DIS 0x0000 846 #define PCIEM_LINK_CTL_ASPMC_L0S 0x0001 847 #define PCIEM_LINK_CTL_ASPMC_L1 0x0002 848 #define PCIEM_LINK_CTL_ASPMC 0x0003 849 #define PCIEM_LINK_CTL_RCB 0x0008 850 #define PCIEM_LINK_CTL_LINK_DIS 0x0010 851 #define PCIEM_LINK_CTL_RETRAIN_LINK 0x0020 852 #define PCIEM_LINK_CTL_COMMON_CLOCK 0x0040 853 #define PCIEM_LINK_CTL_EXTENDED_SYNC 0x0080 854 #define PCIEM_LINK_CTL_ECPM 0x0100 855 #define PCIEM_LINK_CTL_HAWD 0x0200 856 #define PCIEM_LINK_CTL_LBMIE 0x0400 857 #define PCIEM_LINK_CTL_LABIE 0x0800 858 #define PCIER_LINK_STA 0x12 859 #define PCIEM_LINK_STA_SPEED 0x000f 860 #define PCIEM_LINK_STA_WIDTH 0x03f0 861 #define PCIEM_LINK_STA_TRAINING_ERROR 0x0400 862 #define PCIEM_LINK_STA_TRAINING 0x0800 863 #define PCIEM_LINK_STA_SLOT_CLOCK 0x1000 864 #define PCIEM_LINK_STA_DL_ACTIVE 0x2000 865 #define PCIEM_LINK_STA_LINK_BW_MGMT 0x4000 866 #define PCIEM_LINK_STA_LINK_AUTO_BW 0x8000 867 #define PCIER_SLOT_CAP 0x14 868 #define PCIEM_SLOT_CAP_APB 0x00000001 869 #define PCIEM_SLOT_CAP_PCP 0x00000002 870 #define PCIEM_SLOT_CAP_MRLSP 0x00000004 871 #define PCIEM_SLOT_CAP_AIP 0x00000008 872 #define PCIEM_SLOT_CAP_PIP 0x00000010 873 #define PCIEM_SLOT_CAP_HPS 0x00000020 874 #define PCIEM_SLOT_CAP_HPC 0x00000040 875 #define PCIEM_SLOT_CAP_SPLV 0x00007f80 876 #define PCIEM_SLOT_CAP_SPLS 0x00018000 877 #define PCIEM_SLOT_CAP_EIP 0x00020000 878 #define PCIEM_SLOT_CAP_NCCS 0x00040000 879 #define PCIEM_SLOT_CAP_PSN 0xfff80000 880 #define PCIER_SLOT_CTL 0x18 881 #define PCIEM_SLOT_CTL_ABPE 0x0001 882 #define PCIEM_SLOT_CTL_PFDE 0x0002 883 #define PCIEM_SLOT_CTL_MRLSCE 0x0004 884 #define PCIEM_SLOT_CTL_PDCE 0x0008 885 #define PCIEM_SLOT_CTL_CCIE 0x0010 886 #define PCIEM_SLOT_CTL_HPIE 0x0020 887 #define PCIEM_SLOT_CTL_AIC 0x00c0 888 #define PCIEM_SLOT_CTL_AI_ON 0x0040 889 #define PCIEM_SLOT_CTL_AI_BLINK 0x0080 890 #define PCIEM_SLOT_CTL_AI_OFF 0x00c0 891 #define PCIEM_SLOT_CTL_PIC 0x0300 892 #define PCIEM_SLOT_CTL_PI_ON 0x0100 893 #define PCIEM_SLOT_CTL_PI_BLINK 0x0200 894 #define PCIEM_SLOT_CTL_PI_OFF 0x0300 895 #define PCIEM_SLOT_CTL_PCC 0x0400 896 #define PCIEM_SLOT_CTL_PC_ON 0x0000 897 #define PCIEM_SLOT_CTL_PC_OFF 0x0400 898 #define PCIEM_SLOT_CTL_EIC 0x0800 899 #define PCIEM_SLOT_CTL_DLLSCE 0x1000 900 #define PCIER_SLOT_STA 0x1a 901 #define PCIEM_SLOT_STA_ABP 0x0001 902 #define PCIEM_SLOT_STA_PFD 0x0002 903 #define PCIEM_SLOT_STA_MRLSC 0x0004 904 #define PCIEM_SLOT_STA_PDC 0x0008 905 #define PCIEM_SLOT_STA_CC 0x0010 906 #define PCIEM_SLOT_STA_MRLSS 0x0020 907 #define PCIEM_SLOT_STA_PDS 0x0040 908 #define PCIEM_SLOT_STA_EIS 0x0080 909 #define PCIEM_SLOT_STA_DLLSC 0x0100 910 #define PCIER_ROOT_CTL 0x1c 911 #define PCIEM_ROOT_CTL_SERR_CORR 0x0001 912 #define PCIEM_ROOT_CTL_SERR_NONFATAL 0x0002 913 #define PCIEM_ROOT_CTL_SERR_FATAL 0x0004 914 #define PCIEM_ROOT_CTL_PME 0x0008 915 #define PCIEM_ROOT_CTL_CRS_VIS 0x0010 916 #define PCIER_ROOT_CAP 0x1e 917 #define PCIEM_ROOT_CAP_CRS_VIS 0x0001 918 #define PCIER_ROOT_STA 0x20 919 #define PCIEM_ROOT_STA_PME_REQID_MASK 0x0000ffff 920 #define PCIEM_ROOT_STA_PME_STATUS 0x00010000 921 #define PCIEM_ROOT_STA_PME_PEND 0x00020000 922 #define PCIER_DEVICE_CAP2 0x24 923 #define PCIEM_CAP2_COMP_TIMO_RANGES 0x0000000f 924 #define PCIEM_CAP2_COMP_TIMO_RANGE_A 0x00000001 925 #define PCIEM_CAP2_COMP_TIMO_RANGE_B 0x00000002 926 #define PCIEM_CAP2_COMP_TIMO_RANGE_C 0x00000004 927 #define PCIEM_CAP2_COMP_TIMO_RANGE_D 0x00000008 928 #define PCIEM_CAP2_COMP_TIMO_DISABLE 0x00000010 929 #define PCIEM_CAP2_ARI 0x00000020 930 #define PCIER_DEVICE_CTL2 0x28 931 #define PCIEM_CTL2_COMP_TIMO_VAL 0x000f 932 #define PCIEM_CTL2_COMP_TIMO_50MS 0x0000 933 #define PCIEM_CTL2_COMP_TIMO_100US 0x0001 934 #define PCIEM_CTL2_COMP_TIMO_10MS 0x0002 935 #define PCIEM_CTL2_COMP_TIMO_55MS 0x0005 936 #define PCIEM_CTL2_COMP_TIMO_210MS 0x0006 937 #define PCIEM_CTL2_COMP_TIMO_900MS 0x0009 938 #define PCIEM_CTL2_COMP_TIMO_3500MS 0x000a 939 #define PCIEM_CTL2_COMP_TIMO_13S 0x000d 940 #define PCIEM_CTL2_COMP_TIMO_64S 0x000e 941 #define PCIEM_CTL2_COMP_TIMO_DISABLE 0x0010 942 #define PCIEM_CTL2_ARI 0x0020 943 #define PCIEM_CTL2_ATOMIC_REQ_ENABLE 0x0040 944 #define PCIEM_CTL2_ATOMIC_EGR_BLOCK 0x0080 945 #define PCIEM_CTL2_ID_ORDERED_REQ_EN 0x0100 946 #define PCIEM_CTL2_ID_ORDERED_CMP_EN 0x0200 947 #define PCIEM_CTL2_LTR_ENABLE 0x0400 948 #define PCIEM_CTL2_OBFF 0x6000 949 #define PCIEM_OBFF_DISABLE 0x0000 950 #define PCIEM_OBFF_MSGA_ENABLE 0x2000 951 #define PCIEM_OBFF_MSGB_ENABLE 0x4000 952 #define PCIEM_OBFF_WAKE_ENABLE 0x6000 953 #define PCIEM_CTL2_END2END_TLP 0x8000 954 #define PCIER_DEVICE_STA2 0x2a 955 #define PCIER_LINK_CAP2 0x2c 956 #define PCIER_LINK_CTL2 0x30 957 #define PCIER_LINK_STA2 0x32 958 #define PCIER_SLOT_CAP2 0x34 959 #define PCIER_SLOT_CTL2 0x38 960 #define PCIER_SLOT_STA2 0x3a 961 962 /* MSI-X definitions */ 963 #define PCIR_MSIX_CTRL 0x2 964 #define PCIM_MSIXCTRL_MSIX_ENABLE 0x8000 965 #define PCIM_MSIXCTRL_FUNCTION_MASK 0x4000 966 #define PCIM_MSIXCTRL_TABLE_SIZE 0x07FF 967 #define PCIR_MSIX_TABLE 0x4 968 #define PCIR_MSIX_PBA 0x8 969 #define PCIM_MSIX_BIR_MASK 0x7 970 #define PCIM_MSIX_BIR_BAR_10 0 971 #define PCIM_MSIX_BIR_BAR_14 1 972 #define PCIM_MSIX_BIR_BAR_18 2 973 #define PCIM_MSIX_BIR_BAR_1C 3 974 #define PCIM_MSIX_BIR_BAR_20 4 975 #define PCIM_MSIX_BIR_BAR_24 5 976 #define PCIM_MSIX_VCTRL_MASK 0x1 977 978 /* PCI Advanced Features definitions */ 979 #define PCIR_PCIAF_CAP 0x3 980 #define PCIM_PCIAFCAP_TP 0x01 981 #define PCIM_PCIAFCAP_FLR 0x02 982 #define PCIR_PCIAF_CTRL 0x4 983 #define PCIR_PCIAFCTRL_FLR 0x01 984 #define PCIR_PCIAF_STATUS 0x5 985 #define PCIR_PCIAFSTATUS_TP 0x01 986 987 /* Advanced Error Reporting */ 988 #define PCIR_AER_UC_STATUS 0x04 989 #define PCIM_AER_UC_TRAINING_ERROR 0x00000001 990 #define PCIM_AER_UC_DL_PROTOCOL_ERROR 0x00000010 991 #define PCIM_AER_UC_SURPRISE_LINK_DOWN 0x00000020 992 #define PCIM_AER_UC_POISONED_TLP 0x00001000 993 #define PCIM_AER_UC_FC_PROTOCOL_ERROR 0x00002000 994 #define PCIM_AER_UC_COMPLETION_TIMEOUT 0x00004000 995 #define PCIM_AER_UC_COMPLETER_ABORT 0x00008000 996 #define PCIM_AER_UC_UNEXPECTED_COMPLETION 0x00010000 997 #define PCIM_AER_UC_RECEIVER_OVERFLOW 0x00020000 998 #define PCIM_AER_UC_MALFORMED_TLP 0x00040000 999 #define PCIM_AER_UC_ECRC_ERROR 0x00080000 1000 #define PCIM_AER_UC_UNSUPPORTED_REQUEST 0x00100000 1001 #define PCIM_AER_UC_ACS_VIOLATION 0x00200000 1002 #define PCIM_AER_UC_INTERNAL_ERROR 0x00400000 1003 #define PCIM_AER_UC_MC_BLOCKED_TLP 0x00800000 1004 #define PCIM_AER_UC_ATOMIC_EGRESS_BLK 0x01000000 1005 #define PCIM_AER_UC_TLP_PREFIX_BLOCKED 0x02000000 1006 #define PCIR_AER_UC_MASK 0x08 /* Shares bits with UC_STATUS */ 1007 #define PCIR_AER_UC_SEVERITY 0x0c /* Shares bits with UC_STATUS */ 1008 #define PCIR_AER_COR_STATUS 0x10 1009 #define PCIM_AER_COR_RECEIVER_ERROR 0x00000001 1010 #define PCIM_AER_COR_BAD_TLP 0x00000040 1011 #define PCIM_AER_COR_BAD_DLLP 0x00000080 1012 #define PCIM_AER_COR_REPLAY_ROLLOVER 0x00000100 1013 #define PCIM_AER_COR_REPLAY_TIMEOUT 0x00001000 1014 #define PCIM_AER_COR_ADVISORY_NF_ERROR 0x00002000 1015 #define PCIM_AER_COR_INTERNAL_ERROR 0x00004000 1016 #define PCIM_AER_COR_HEADER_LOG_OVFLOW 0x00008000 1017 #define PCIR_AER_COR_MASK 0x14 /* Shares bits with COR_STATUS */ 1018 #define PCIR_AER_CAP_CONTROL 0x18 1019 #define PCIM_AER_FIRST_ERROR_PTR 0x0000001f 1020 #define PCIM_AER_ECRC_GEN_CAPABLE 0x00000020 1021 #define PCIM_AER_ECRC_GEN_ENABLE 0x00000040 1022 #define PCIM_AER_ECRC_CHECK_CAPABLE 0x00000080 1023 #define PCIM_AER_ECRC_CHECK_ENABLE 0x00000100 1024 #define PCIM_AER_MULT_HDR_CAPABLE 0x00000200 1025 #define PCIM_AER_MULT_HDR_ENABLE 0x00000400 1026 #define PCIM_AER_TLP_PREFIX_LOG_PRESENT 0x00000800 1027 #define PCIR_AER_HEADER_LOG 0x1c 1028 #define PCIR_AER_ROOTERR_CMD 0x2c /* Only for root complex ports */ 1029 #define PCIM_AER_ROOTERR_COR_ENABLE 0x00000001 1030 #define PCIM_AER_ROOTERR_NF_ENABLE 0x00000002 1031 #define PCIM_AER_ROOTERR_F_ENABLE 0x00000004 1032 #define PCIR_AER_ROOTERR_STATUS 0x30 /* Only for root complex ports */ 1033 #define PCIM_AER_ROOTERR_COR_ERR 0x00000001 1034 #define PCIM_AER_ROOTERR_MULTI_COR_ERR 0x00000002 1035 #define PCIM_AER_ROOTERR_UC_ERR 0x00000004 1036 #define PCIM_AER_ROOTERR_MULTI_UC_ERR 0x00000008 1037 #define PCIM_AER_ROOTERR_FIRST_UC_FATAL 0x00000010 1038 #define PCIM_AER_ROOTERR_NF_ERR 0x00000020 1039 #define PCIM_AER_ROOTERR_F_ERR 0x00000040 1040 #define PCIM_AER_ROOTERR_INT_MESSAGE 0xf8000000 1041 #define PCIR_AER_COR_SOURCE_ID 0x34 /* Only for root complex ports */ 1042 #define PCIR_AER_ERR_SOURCE_ID 0x36 /* Only for root complex ports */ 1043 #define PCIR_AER_TLP_PREFIX_LOG 0x38 /* Only for TLP prefix functions */ 1044 1045 /* Virtual Channel definitions */ 1046 #define PCIR_VC_CAP1 0x04 1047 #define PCIM_VC_CAP1_EXT_COUNT 0x00000007 1048 #define PCIM_VC_CAP1_LOWPRI_EXT_COUNT 0x00000070 1049 #define PCIR_VC_CAP2 0x08 1050 #define PCIR_VC_CONTROL 0x0C 1051 #define PCIR_VC_STATUS 0x0E 1052 #define PCIR_VC_RESOURCE_CAP(n) (0x10 + (n) * 0x0C) 1053 #define PCIR_VC_RESOURCE_CTL(n) (0x14 + (n) * 0x0C) 1054 #define PCIR_VC_RESOURCE_STA(n) (0x18 + (n) * 0x0C) 1055 1056 /* Serial Number definitions */ 1057 #define PCIR_SERIAL_LOW 0x04 1058 #define PCIR_SERIAL_HIGH 0x08 1059 1060 /* SR-IOV definitions */ 1061 #define PCIR_SRIOV_CTL 0x08 1062 #define PCIM_SRIOV_VF_EN 0x01 1063 #define PCIM_SRIOV_VF_MSE 0x08 /* Memory space enable. */ 1064 #define PCIM_SRIOV_ARI_EN 0x10 1065 #define PCIR_SRIOV_TOTAL_VFS 0x0E 1066 #define PCIR_SRIOV_NUM_VFS 0x10 1067 #define PCIR_SRIOV_VF_OFF 0x14 1068 #define PCIR_SRIOV_VF_STRIDE 0x16 1069 #define PCIR_SRIOV_VF_DID 0x1A 1070 #define PCIR_SRIOV_PAGE_CAP 0x1C 1071 #define PCIR_SRIOV_PAGE_SIZE 0x20 1072 1073 #define PCI_SRIOV_BASE_PAGE_SHIFT 12 1074 1075 #define PCIR_SRIOV_BARS 0x24 1076 #define PCIR_SRIOV_BAR(x) (PCIR_SRIOV_BARS + (x) * 4) 1077 1078 /* Extended Capability Vendor-Specific definitions */ 1079 #define PCIR_VSEC_HEADER 0x04 1080 #define PCIR_VSEC_ID(hdr) ((hdr) & 0xffff) 1081 #define PCIR_VSEC_REV(hdr) (((hdr) & 0xf0000) >> 16) 1082 #define PCIR_VSEC_LENGTH(hdr) (((hdr) & 0xfff00000) >> 20) 1083 #define PCIR_VSEC_DATA 0x08 1084 1085 /* 1086 * PCI Express Firmware Interface definitions 1087 */ 1088 #define PCI_OSC_STATUS 0 1089 #define PCI_OSC_SUPPORT 1 1090 #define PCIM_OSC_SUPPORT_EXT_PCI_CONF 0x01 /* Extended PCI Config Space */ 1091 #define PCIM_OSC_SUPPORT_ASPM 0x02 /* Active State Power Management */ 1092 #define PCIM_OSC_SUPPORT_CPMC 0x04 /* Clock Power Management Cap */ 1093 #define PCIM_OSC_SUPPORT_SEG_GROUP 0x08 /* PCI Segment Groups supported */ 1094 #define PCIM_OSC_SUPPORT_MSI 0x10 /* MSI signalling supported */ 1095 #define PCI_OSC_CTL 2 1096 #define PCIM_OSC_CTL_PCIE_HP 0x01 /* PCIe Native Hot Plug */ 1097 #define PCIM_OSC_CTL_SHPC_HP 0x02 /* SHPC Native Hot Plug */ 1098 #define PCIM_OSC_CTL_PCIE_PME 0x04 /* PCIe Native Power Mgt Events */ 1099 #define PCIM_OSC_CTL_PCIE_AER 0x08 /* PCIe Advanced Error Reporting */ 1100 #define PCIM_OSC_CTL_PCIE_CAP_STRUCT 0x10 /* Various Capability Structures */ 1101 1102 /* Access Control Services (ACS) definitions */ 1103 #define PCIR_ACS_CAP 0x4 1104 #define PCIM_ACS_SOURCE_VALIDATION 0x0001 1105 #define PCIM_ACS_TRANSLATION_BLOCKING 0x0002 1106 #define PCIM_ACS_P2P_REQ_REDIRECT 0x0004 1107 #define PCIM_ACS_P2P_CMP_REDIRECT 0x0008 1108 #define PCIM_ACS_P2P_UPSTREAM_FORWARDING 0x0010 1109 #define PCIM_ACS_P2P_EGRESS_CTL 0x0020 1110 #define PCIM_ACS_P2P_DIRECT_TRANSLATED 0x0040 1111 #define PCIM_ACS_ENHANCED_CAP 0x0080 1112 #define PCIM_ACS_EGRESS_CTL_VECTOR_SIZE 0xff00 1113 #define PCIR_ACS_CTL 0x6 1114 #define PCIM_ACS_SOURCE_VALIDATION_ENABLE 0x0001 1115 #define PCIM_ACS_TRANSLATION_BLOCKING_ENABLE 0x0002 1116 #define PCIM_ACS_P2P_REQ_REDIRECT_ENABLE 0x0004 1117 #define PCIM_ACS_P2P_CMP_REDIRECT_ENABLE 0x0008 1118 #define PCIM_ACS_P2P_UPSTREAM_FORWARDING_ENABLE 0x0010 1119 #define PCIM_ACS_P2P_EGRESS_CTL_ENABLE 0x0020 1120 #define PCIM_ACS_P2P_DIRECT_TRANSLATED_ENABLE 0x0040 1121 #define PCIM_ACS_IO_REQ_BLOCKING_ENABLE 0x0080 1122 #define PCIM_ACS_DSP_MEM_TGT_ACC_CTL 0x0300 1123 #define PCIM_ACS_USP_MEM_TGT_ACC_CTL 0x0c00 1124 #define PCIM_ACS_UNCLAIMED_REQ_REDIRECT_CTL 0x1000 1125 #define PCIR_ACS_EGRESS_CONTROL_VECTOR 0x8 1126