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 * $FreeBSD$ 27 * 28 */ 29 30 /* 31 * PCIM_xxx: mask to locate subfield in register 32 * PCIR_xxx: config register offset 33 * PCIC_xxx: device class 34 * PCIS_xxx: device subclass 35 * PCIP_xxx: device programming interface 36 * PCIV_xxx: PCI vendor ID (only required to fixup ancient devices) 37 * PCID_xxx: device ID 38 * PCIY_xxx: capability identification number 39 */ 40 41 /* some PCI bus constants */ 42 43 #define PCI_BUSMAX 255 44 #define PCI_SLOTMAX 31 45 #define PCI_FUNCMAX 7 46 #define PCI_REGMAX 255 47 #define PCI_MAXHDRTYPE 2 48 49 /* PCI config header registers for all devices */ 50 51 #define PCIR_DEVVENDOR 0x00 52 #define PCIR_VENDOR 0x00 53 #define PCIR_DEVICE 0x02 54 #define PCIR_COMMAND 0x04 55 #define PCIM_CMD_PORTEN 0x0001 56 #define PCIM_CMD_MEMEN 0x0002 57 #define PCIM_CMD_BUSMASTEREN 0x0004 58 #define PCIM_CMD_SPECIALEN 0x0008 59 #define PCIM_CMD_MWRICEN 0x0010 60 #define PCIM_CMD_PERRESPEN 0x0040 61 #define PCIM_CMD_SERRESPEN 0x0100 62 #define PCIM_CMD_BACKTOBACK 0x0200 63 #define PCIR_STATUS 0x06 64 #define PCIM_STATUS_CAPPRESENT 0x0010 65 #define PCIM_STATUS_66CAPABLE 0x0020 66 #define PCIM_STATUS_BACKTOBACK 0x0080 67 #define PCIM_STATUS_PERRREPORT 0x0100 68 #define PCIM_STATUS_SEL_FAST 0x0000 69 #define PCIM_STATUS_SEL_MEDIMUM 0x0200 70 #define PCIM_STATUS_SEL_SLOW 0x0400 71 #define PCIM_STATUS_SEL_MASK 0x0600 72 #define PCIM_STATUS_STABORT 0x0800 73 #define PCIM_STATUS_RTABORT 0x1000 74 #define PCIM_STATUS_RMABORT 0x2000 75 #define PCIM_STATUS_SERR 0x4000 76 #define PCIM_STATUS_PERR 0x8000 77 #define PCIR_REVID 0x08 78 #define PCIR_PROGIF 0x09 79 #define PCIR_SUBCLASS 0x0a 80 #define PCIR_CLASS 0x0b 81 #define PCIR_CACHELNSZ 0x0c 82 #define PCIR_LATTIMER 0x0d 83 #define PCIR_HDRTYPE 0x0e 84 #define PCIM_HDRTYPE 0x7f 85 #define PCIM_HDRTYPE_NORMAL 0x00 86 #define PCIM_HDRTYPE_BRIDGE 0x01 87 #define PCIM_HDRTYPE_CARDBUS 0x02 88 #define PCIM_MFDEV 0x80 89 #define PCIR_BIST 0x0f 90 91 /* Capability Register Offsets */ 92 93 #define PCICAP_ID 0x0 94 #define PCICAP_NEXTPTR 0x1 95 96 /* Capability Identification Numbers */ 97 98 #define PCIY_PMG 0x01 /* PCI Power Management */ 99 #define PCIY_AGP 0x02 /* AGP */ 100 #define PCIY_VPD 0x03 /* Vital Product Data */ 101 #define PCIY_SLOTID 0x04 /* Slot Identification */ 102 #define PCIY_MSI 0x05 /* Message Signaled Interrupts */ 103 #define PCIY_CHSWP 0x06 /* CompactPCI Hot Swap */ 104 #define PCIY_PCIX 0x07 /* PCI-X */ 105 #define PCIY_HT 0x08 /* HyperTransport */ 106 #define PCIY_VENDOR 0x09 /* Vendor Unique */ 107 #define PCIY_DEBUG 0x0a /* Debug port */ 108 #define PCIY_CRES 0x0b /* CompactPCI central resource control */ 109 #define PCIY_HOTPLUG 0x0c /* PCI Hot-Plug */ 110 #define PCIY_SUBVENDOR 0x0d /* PCI-PCI bridge subvendor ID */ 111 #define PCIY_AGP8X 0x0e /* AGP 8x */ 112 #define PCIY_SECDEV 0x0f /* Secure Device */ 113 #define PCIY_EXPRESS 0x10 /* PCI Express */ 114 #define PCIY_MSIX 0x11 /* MSI-X */ 115 116 /* config registers for header type 0 devices */ 117 118 #define PCIR_BARS 0x10 119 #define PCIR_BAR(x) (PCIR_BARS + (x) * 4) 120 #define PCI_MAX_BAR_0 5 /* Number of standard bars */ 121 #define PCI_RID2BAR(rid) (((rid) - PCIR_BARS) / 4) 122 #define PCI_BAR_IO(x) (((x) & PCIM_BAR_SPACE) == PCIM_BAR_IO_SPACE) 123 #define PCI_BAR_MEM(x) (((x) & PCIM_BAR_SPACE) == PCIM_BAR_MEM_SPACE) 124 #define PCIM_BAR_SPACE 0x00000001 125 #define PCIM_BAR_MEM_SPACE 0 126 #define PCIM_BAR_IO_SPACE 1 127 #define PCIM_BAR_MEM_TYPE 0x00000006 128 #define PCIM_BAR_MEM_32 0 129 #define PCIM_BAR_MEM_1MB 2 /* Locate below 1MB in PCI <= 2.1 */ 130 #define PCIM_BAR_MEM_64 4 131 #define PCIM_BAR_MEM_PREFETCH 0x00000008 132 #define PCIM_BAR_MEM_BASE 0xfffffff0 133 #define PCIM_BAR_IO_RESERVED 0x00000002 134 #define PCIM_BAR_IO_BASE 0xfffffffc 135 #define PCIR_CIS 0x28 136 #define PCIM_CIS_ASI_MASK 0x7 137 #define PCIM_CIS_ASI_CONFIG 0 138 #define PCIM_CIS_ASI_BAR0 1 139 #define PCIM_CIS_ASI_BAR1 2 140 #define PCIM_CIS_ASI_BAR2 3 141 #define PCIM_CIS_ASI_BAR3 4 142 #define PCIM_CIS_ASI_BAR4 5 143 #define PCIM_CIS_ASI_BAR5 6 144 #define PCIM_CIS_ASI_ROM 7 145 #define PCIM_CIS_ADDR_MASK 0x0ffffff8 146 #define PCIM_CIS_ROM_MASK 0xf0000000 147 #define PCIM_CIS_CONFIG_MASK 0xff 148 #define PCIR_SUBVEND_0 0x2c 149 #define PCIR_SUBDEV_0 0x2e 150 #define PCIR_BIOS 0x30 151 #define PCIM_BIOS_ENABLE 0x01 152 #define PCIM_BIOS_ADDR_MASK 0xfffff800 153 #define PCIR_CAP_PTR 0x34 154 #define PCIR_INTLINE 0x3c 155 #define PCIR_INTPIN 0x3d 156 #define PCIR_MINGNT 0x3e 157 #define PCIR_MAXLAT 0x3f 158 159 /* config registers for header type 1 (PCI-to-PCI bridge) devices */ 160 161 #define PCIR_SECSTAT_1 0x1e 162 163 #define PCIR_PRIBUS_1 0x18 164 #define PCIR_SECBUS_1 0x19 165 #define PCIR_SUBBUS_1 0x1a 166 #define PCIR_SECLAT_1 0x1b 167 168 #define PCIR_IOBASEL_1 0x1c 169 #define PCIR_IOLIMITL_1 0x1d 170 #define PCIR_IOBASEH_1 0x30 171 #define PCIR_IOLIMITH_1 0x32 172 #define PCIM_BRIO_16 0x0 173 #define PCIM_BRIO_32 0x1 174 #define PCIM_BRIO_MASK 0xf 175 176 #define PCIR_MEMBASE_1 0x20 177 #define PCIR_MEMLIMIT_1 0x22 178 179 #define PCIR_PMBASEL_1 0x24 180 #define PCIR_PMLIMITL_1 0x26 181 #define PCIR_PMBASEH_1 0x28 182 #define PCIR_PMLIMITH_1 0x2c 183 #define PCIM_BRPM_32 0x0 184 #define PCIM_BRPM_64 0x1 185 #define PCIM_BRPM_MASK 0xf 186 187 #define PCIR_BRIDGECTL_1 0x3e 188 189 /* config registers for header type 2 (CardBus) devices */ 190 191 #define PCIR_CAP_PTR_2 0x14 192 #define PCIR_SECSTAT_2 0x16 193 194 #define PCIR_PRIBUS_2 0x18 195 #define PCIR_SECBUS_2 0x19 196 #define PCIR_SUBBUS_2 0x1a 197 #define PCIR_SECLAT_2 0x1b 198 199 #define PCIR_MEMBASE0_2 0x1c 200 #define PCIR_MEMLIMIT0_2 0x20 201 #define PCIR_MEMBASE1_2 0x24 202 #define PCIR_MEMLIMIT1_2 0x28 203 #define PCIR_IOBASE0_2 0x2c 204 #define PCIR_IOLIMIT0_2 0x30 205 #define PCIR_IOBASE1_2 0x34 206 #define PCIR_IOLIMIT1_2 0x38 207 208 #define PCIR_BRIDGECTL_2 0x3e 209 210 #define PCIR_SUBVEND_2 0x40 211 #define PCIR_SUBDEV_2 0x42 212 213 #define PCIR_PCCARDIF_2 0x44 214 215 /* PCI device class, subclass and programming interface definitions */ 216 217 #define PCIC_OLD 0x00 218 #define PCIS_OLD_NONVGA 0x00 219 #define PCIS_OLD_VGA 0x01 220 221 #define PCIC_STORAGE 0x01 222 #define PCIS_STORAGE_SCSI 0x00 223 #define PCIS_STORAGE_IDE 0x01 224 #define PCIP_STORAGE_IDE_MODEPRIM 0x01 225 #define PCIP_STORAGE_IDE_PROGINDPRIM 0x02 226 #define PCIP_STORAGE_IDE_MODESEC 0x04 227 #define PCIP_STORAGE_IDE_PROGINDSEC 0x08 228 #define PCIP_STORAGE_IDE_MASTERDEV 0x80 229 #define PCIS_STORAGE_FLOPPY 0x02 230 #define PCIS_STORAGE_IPI 0x03 231 #define PCIS_STORAGE_RAID 0x04 232 #define PCIS_STORAGE_ATA_ADMA 0x05 233 #define PCIS_STORAGE_SATA 0x06 234 #define PCIP_STORAGE_SATA_AHCI_1_0 0x01 235 #define PCIS_STORAGE_SAS 0x07 236 #define PCIS_STORAGE_OTHER 0x80 237 238 #define PCIC_NETWORK 0x02 239 #define PCIS_NETWORK_ETHERNET 0x00 240 #define PCIS_NETWORK_TOKENRING 0x01 241 #define PCIS_NETWORK_FDDI 0x02 242 #define PCIS_NETWORK_ATM 0x03 243 #define PCIS_NETWORK_ISDN 0x04 244 #define PCIS_NETWORK_WORLDFIP 0x05 245 #define PCIS_NETWORK_PICMG 0x06 246 #define PCIS_NETWORK_OTHER 0x80 247 248 #define PCIC_DISPLAY 0x03 249 #define PCIS_DISPLAY_VGA 0x00 250 #define PCIS_DISPLAY_XGA 0x01 251 #define PCIS_DISPLAY_3D 0x02 252 #define PCIS_DISPLAY_OTHER 0x80 253 254 #define PCIC_MULTIMEDIA 0x04 255 #define PCIS_MULTIMEDIA_VIDEO 0x00 256 #define PCIS_MULTIMEDIA_AUDIO 0x01 257 #define PCIS_MULTIMEDIA_TELE 0x02 258 #define PCIS_MULTIMEDIA_HDA 0x03 259 #define PCIS_MULTIMEDIA_OTHER 0x80 260 261 #define PCIC_MEMORY 0x05 262 #define PCIS_MEMORY_RAM 0x00 263 #define PCIS_MEMORY_FLASH 0x01 264 #define PCIS_MEMORY_OTHER 0x80 265 266 #define PCIC_BRIDGE 0x06 267 #define PCIS_BRIDGE_HOST 0x00 268 #define PCIS_BRIDGE_ISA 0x01 269 #define PCIS_BRIDGE_EISA 0x02 270 #define PCIS_BRIDGE_MCA 0x03 271 #define PCIS_BRIDGE_PCI 0x04 272 #define PCIP_BRIDGE_PCI_SUBTRACTIVE 0x01 273 #define PCIS_BRIDGE_PCMCIA 0x05 274 #define PCIS_BRIDGE_NUBUS 0x06 275 #define PCIS_BRIDGE_CARDBUS 0x07 276 #define PCIS_BRIDGE_RACEWAY 0x08 277 #define PCIS_BRIDGE_PCI_TRANSPARENT 0x09 278 #define PCIS_BRIDGE_INFINIBAND 0x0a 279 #define PCIS_BRIDGE_OTHER 0x80 280 281 #define PCIC_SIMPLECOMM 0x07 282 #define PCIS_SIMPLECOMM_UART 0x00 283 #define PCIP_SIMPLECOMM_UART_8250 0x00 284 #define PCIP_SIMPLECOMM_UART_16450A 0x01 285 #define PCIP_SIMPLECOMM_UART_16550A 0x02 286 #define PCIP_SIMPLECOMM_UART_16650A 0x03 287 #define PCIP_SIMPLECOMM_UART_16750A 0x04 288 #define PCIP_SIMPLECOMM_UART_16850A 0x05 289 #define PCIP_SIMPLECOMM_UART_16950A 0x06 290 #define PCIS_SIMPLECOMM_PAR 0x01 291 #define PCIS_SIMPLECOMM_MULSER 0x02 292 #define PCIS_SIMPLECOMM_MODEM 0x03 293 #define PCIS_SIMPLECOMM_GPIB 0x04 294 #define PCIS_SIMPLECOMM_SMART_CARD 0x05 295 #define PCIS_SIMPLECOMM_OTHER 0x80 296 297 #define PCIC_BASEPERIPH 0x08 298 #define PCIS_BASEPERIPH_PIC 0x00 299 #define PCIP_BASEPERIPH_PIC_8259A 0x00 300 #define PCIP_BASEPERIPH_PIC_ISA 0x01 301 #define PCIP_BASEPERIPH_PIC_EISA 0x02 302 #define PCIP_BASEPERIPH_PIC_IO_APIC 0x10 303 #define PCIP_BASEPERIPH_PIC_IOX_APIC 0x20 304 #define PCIS_BASEPERIPH_DMA 0x01 305 #define PCIS_BASEPERIPH_TIMER 0x02 306 #define PCIS_BASEPERIPH_RTC 0x03 307 #define PCIS_BASEPERIPH_PCIHOT 0x04 308 #define PCIS_BASEPERIPH_SDHC 0x05 309 #define PCIS_BASEPERIPH_OTHER 0x80 310 311 #define PCIC_INPUTDEV 0x09 312 #define PCIS_INPUTDEV_KEYBOARD 0x00 313 #define PCIS_INPUTDEV_DIGITIZER 0x01 314 #define PCIS_INPUTDEV_MOUSE 0x02 315 #define PCIS_INPUTDEV_SCANNER 0x03 316 #define PCIS_INPUTDEV_GAMEPORT 0x04 317 #define PCIS_INPUTDEV_OTHER 0x80 318 319 #define PCIC_DOCKING 0x0a 320 #define PCIS_DOCKING_GENERIC 0x00 321 #define PCIS_DOCKING_OTHER 0x80 322 323 #define PCIC_PROCESSOR 0x0b 324 #define PCIS_PROCESSOR_386 0x00 325 #define PCIS_PROCESSOR_486 0x01 326 #define PCIS_PROCESSOR_PENTIUM 0x02 327 #define PCIS_PROCESSOR_ALPHA 0x10 328 #define PCIS_PROCESSOR_POWERPC 0x20 329 #define PCIS_PROCESSOR_MIPS 0x30 330 #define PCIS_PROCESSOR_COPROC 0x40 331 332 #define PCIC_SERIALBUS 0x0c 333 #define PCIS_SERIALBUS_FW 0x00 334 #define PCIS_SERIALBUS_ACCESS 0x01 335 #define PCIS_SERIALBUS_SSA 0x02 336 #define PCIS_SERIALBUS_USB 0x03 337 #define PCIP_SERIALBUS_USB_UHCI 0x00 338 #define PCIP_SERIALBUS_USB_OHCI 0x10 339 #define PCIP_SERIALBUS_USB_EHCI 0x20 340 #define PCIP_SERIALBUS_USB_DEVICE 0xfe 341 #define PCIS_SERIALBUS_FC 0x04 342 #define PCIS_SERIALBUS_SMBUS 0x05 343 #define PCIS_SERIALBUS_INFINIBAND 0x06 344 #define PCIS_SERIALBUS_IPMI 0x07 345 #define PCIP_SERIALBUS_IPMI_SMIC 0x00 346 #define PCIP_SERIALBUS_IPMI_KCS 0x01 347 #define PCIP_SERIALBUS_IPMI_BT 0x02 348 #define PCIS_SERIALBUS_SERCOS 0x08 349 #define PCIS_SERIALBUS_CANBUS 0x09 350 351 #define PCIC_WIRELESS 0x0d 352 #define PCIS_WIRELESS_IRDA 0x00 353 #define PCIS_WIRELESS_IR 0x01 354 #define PCIS_WIRELESS_RF 0x10 355 #define PCIS_WIRELESS_BLUETOOTH 0x11 356 #define PCIS_WIRELESS_BROADBAND 0x12 357 #define PCIS_WIRELESS_80211A 0x20 358 #define PCIS_WIRELESS_80211B 0x21 359 #define PCIS_WIRELESS_OTHER 0x80 360 361 #define PCIC_INTELLIIO 0x0e 362 #define PCIS_INTELLIIO_I2O 0x00 363 364 #define PCIC_SATCOM 0x0f 365 #define PCIS_SATCOM_TV 0x01 366 #define PCIS_SATCOM_AUDIO 0x02 367 #define PCIS_SATCOM_VOICE 0x03 368 #define PCIS_SATCOM_DATA 0x04 369 370 #define PCIC_CRYPTO 0x10 371 #define PCIS_CRYPTO_NETCOMP 0x00 372 #define PCIS_CRYPTO_ENTERTAIN 0x10 373 #define PCIS_CRYPTO_OTHER 0x80 374 375 #define PCIC_DASP 0x11 376 #define PCIS_DASP_DPIO 0x00 377 #define PCIS_DASP_PERFCNTRS 0x01 378 #define PCIS_DASP_COMM_SYNC 0x10 379 #define PCIS_DASP_MGMT_CARD 0x20 380 #define PCIS_DASP_OTHER 0x80 381 382 #define PCIC_OTHER 0xff 383 384 /* Bridge Control Values. */ 385 #define PCIB_BCR_PERR_ENABLE 0x0001 386 #define PCIB_BCR_SERR_ENABLE 0x0002 387 #define PCIB_BCR_ISA_ENABLE 0x0004 388 #define PCIB_BCR_VGA_ENABLE 0x0008 389 #define PCIB_BCR_MASTER_ABORT_MODE 0x0020 390 #define PCIB_BCR_SECBUS_RESET 0x0040 391 #define PCIB_BCR_SECBUS_BACKTOBACK 0x0080 392 #define PCIB_BCR_PRI_DISCARD_TIMEOUT 0x0100 393 #define PCIB_BCR_SEC_DISCARD_TIMEOUT 0x0200 394 #define PCIB_BCR_DISCARD_TIMER_STATUS 0x0400 395 #define PCIB_BCR_DISCARD_TIMER_SERREN 0x0800 396 397 /* PCI power manangement */ 398 #define PCIR_POWER_CAP 0x2 399 #define PCIM_PCAP_SPEC 0x0007 400 #define PCIM_PCAP_PMEREQCLK 0x0008 401 #define PCIM_PCAP_PMEREQPWR 0x0010 402 #define PCIM_PCAP_DEVSPECINIT 0x0020 403 #define PCIM_PCAP_DYNCLOCK 0x0040 404 #define PCIM_PCAP_SECCLOCK 0x00c0 405 #define PCIM_PCAP_CLOCKMASK 0x00c0 406 #define PCIM_PCAP_REQFULLCLOCK 0x0100 407 #define PCIM_PCAP_D1SUPP 0x0200 408 #define PCIM_PCAP_D2SUPP 0x0400 409 #define PCIM_PCAP_D0PME 0x0800 410 #define PCIM_PCAP_D1PME 0x1000 411 #define PCIM_PCAP_D2PME 0x2000 412 #define PCIM_PCAP_D3PME_HOT 0x4000 413 #define PCIM_PCAP_D3PME_COLD 0x8000 414 415 #define PCIR_POWER_STATUS 0x4 416 #define PCIM_PSTAT_D0 0x0000 417 #define PCIM_PSTAT_D1 0x0001 418 #define PCIM_PSTAT_D2 0x0002 419 #define PCIM_PSTAT_D3 0x0003 420 #define PCIM_PSTAT_DMASK 0x0003 421 #define PCIM_PSTAT_REPENABLE 0x0010 422 #define PCIM_PSTAT_PMEENABLE 0x0100 423 #define PCIM_PSTAT_D0POWER 0x0000 424 #define PCIM_PSTAT_D1POWER 0x0200 425 #define PCIM_PSTAT_D2POWER 0x0400 426 #define PCIM_PSTAT_D3POWER 0x0600 427 #define PCIM_PSTAT_D0HEAT 0x0800 428 #define PCIM_PSTAT_D1HEAT 0x1000 429 #define PCIM_PSTAT_D2HEAT 0x1200 430 #define PCIM_PSTAT_D3HEAT 0x1400 431 #define PCIM_PSTAT_DATAUNKN 0x0000 432 #define PCIM_PSTAT_DATADIV10 0x2000 433 #define PCIM_PSTAT_DATADIV100 0x4000 434 #define PCIM_PSTAT_DATADIV1000 0x6000 435 #define PCIM_PSTAT_DATADIVMASK 0x6000 436 #define PCIM_PSTAT_PME 0x8000 437 438 #define PCIR_POWER_PMCSR 0x6 439 #define PCIM_PMCSR_DCLOCK 0x10 440 #define PCIM_PMCSR_B2SUPP 0x20 441 #define PCIM_BMCSR_B3SUPP 0x40 442 #define PCIM_BMCSR_BPCE 0x80 443 444 #define PCIR_POWER_DATA 0x7 445 446 /* VPD capability registers */ 447 #define PCIR_VPD_ADDR 0x2 448 #define PCIR_VPD_DATA 0x4 449 450 /* PCI Message Signalled Interrupts (MSI) */ 451 #define PCIR_MSI_CTRL 0x2 452 #define PCIM_MSICTRL_VECTOR 0x0100 453 #define PCIM_MSICTRL_64BIT 0x0080 454 #define PCIM_MSICTRL_MME_MASK 0x0070 455 #define PCIM_MSICTRL_MME_1 0x0000 456 #define PCIM_MSICTRL_MME_2 0x0010 457 #define PCIM_MSICTRL_MME_4 0x0020 458 #define PCIM_MSICTRL_MME_8 0x0030 459 #define PCIM_MSICTRL_MME_16 0x0040 460 #define PCIM_MSICTRL_MME_32 0x0050 461 #define PCIM_MSICTRL_MMC_MASK 0x000E 462 #define PCIM_MSICTRL_MMC_1 0x0000 463 #define PCIM_MSICTRL_MMC_2 0x0002 464 #define PCIM_MSICTRL_MMC_4 0x0004 465 #define PCIM_MSICTRL_MMC_8 0x0006 466 #define PCIM_MSICTRL_MMC_16 0x0008 467 #define PCIM_MSICTRL_MMC_32 0x000A 468 #define PCIM_MSICTRL_MSI_ENABLE 0x0001 469 #define PCIR_MSI_ADDR 0x4 470 #define PCIR_MSI_ADDR_HIGH 0x8 471 #define PCIR_MSI_DATA 0x8 472 #define PCIR_MSI_DATA_64BIT 0xc 473 #define PCIR_MSI_MASK 0x10 474 #define PCIR_MSI_PENDING 0x14 475 476 /* PCI-X definitions */ 477 478 /* For header type 0 devices */ 479 #define PCIXR_COMMAND 0x2 480 #define PCIXM_COMMAND_DPERR_E 0x0001 /* Data Parity Error Recovery */ 481 #define PCIXM_COMMAND_ERO 0x0002 /* Enable Relaxed Ordering */ 482 #define PCIXM_COMMAND_MAX_READ 0x000c /* Maximum Burst Read Count */ 483 #define PCIXM_COMMAND_MAX_READ_512 0x0000 484 #define PCIXM_COMMAND_MAX_READ_1024 0x0004 485 #define PCIXM_COMMAND_MAX_READ_2048 0x0008 486 #define PCIXM_COMMAND_MAX_READ_4096 0x000c 487 #define PCIXM_COMMAND_MAX_SPLITS 0x0070 /* Maximum Split Transactions */ 488 #define PCIXM_COMMAND_MAX_SPLITS_1 0x0000 489 #define PCIXM_COMMAND_MAX_SPLITS_2 0x0010 490 #define PCIXM_COMMAND_MAX_SPLITS_3 0x0020 491 #define PCIXM_COMMAND_MAX_SPLITS_4 0x0030 492 #define PCIXM_COMMAND_MAX_SPLITS_8 0x0040 493 #define PCIXM_COMMAND_MAX_SPLITS_12 0x0050 494 #define PCIXM_COMMAND_MAX_SPLITS_16 0x0060 495 #define PCIXM_COMMAND_MAX_SPLITS_32 0x0070 496 #define PCIXM_COMMAND_VERSION 0x3000 497 #define PCIXR_STATUS 0x4 498 #define PCIXM_STATUS_DEVFN 0x000000FF 499 #define PCIXM_STATUS_BUS 0x0000FF00 500 #define PCIXM_STATUS_64BIT 0x00010000 501 #define PCIXM_STATUS_133CAP 0x00020000 502 #define PCIXM_STATUS_SC_DISCARDED 0x00040000 503 #define PCIXM_STATUS_UNEXP_SC 0x00080000 504 #define PCIXM_STATUS_COMPLEX_DEV 0x00100000 505 #define PCIXM_STATUS_MAX_READ 0x00600000 506 #define PCIXM_STATUS_MAX_READ_512 0x00000000 507 #define PCIXM_STATUS_MAX_READ_1024 0x00200000 508 #define PCIXM_STATUS_MAX_READ_2048 0x00400000 509 #define PCIXM_STATUS_MAX_READ_4096 0x00600000 510 #define PCIXM_STATUS_MAX_SPLITS 0x03800000 511 #define PCIXM_STATUS_MAX_SPLITS_1 0x00000000 512 #define PCIXM_STATUS_MAX_SPLITS_2 0x00800000 513 #define PCIXM_STATUS_MAX_SPLITS_3 0x01000000 514 #define PCIXM_STATUS_MAX_SPLITS_4 0x01800000 515 #define PCIXM_STATUS_MAX_SPLITS_8 0x02000000 516 #define PCIXM_STATUS_MAX_SPLITS_12 0x02800000 517 #define PCIXM_STATUS_MAX_SPLITS_16 0x03000000 518 #define PCIXM_STATUS_MAX_SPLITS_32 0x03800000 519 #define PCIXM_STATUS_MAX_CUM_READ 0x1C000000 520 #define PCIXM_STATUS_RCVD_SC_ERR 0x20000000 521 #define PCIXM_STATUS_266CAP 0x40000000 522 #define PCIXM_STATUS_533CAP 0x80000000 523 524 /* For header type 1 devices (PCI-X bridges) */ 525 #define PCIXR_SEC_STATUS 0x2 526 #define PCIXM_SEC_STATUS_64BIT 0x0001 527 #define PCIXM_SEC_STATUS_133CAP 0x0002 528 #define PCIXM_SEC_STATUS_SC_DISC 0x0004 529 #define PCIXM_SEC_STATUS_UNEXP_SC 0x0008 530 #define PCIXM_SEC_STATUS_SC_OVERRUN 0x0010 531 #define PCIXM_SEC_STATUS_SR_DELAYED 0x0020 532 #define PCIXM_SEC_STATUS_BUS_MODE 0x03c0 533 #define PCIXM_SEC_STATUS_VERSION 0x3000 534 #define PCIXM_SEC_STATUS_266CAP 0x4000 535 #define PCIXM_SEC_STATUS_533CAP 0x8000 536 #define PCIXR_BRIDGE_STATUS 0x4 537 #define PCIXM_BRIDGE_STATUS_DEVFN 0x000000FF 538 #define PCIXM_BRIDGE_STATUS_BUS 0x0000FF00 539 #define PCIXM_BRIDGE_STATUS_64BIT 0x00010000 540 #define PCIXM_BRIDGE_STATUS_133CAP 0x00020000 541 #define PCIXM_BRIDGE_STATUS_SC_DISCARDED 0x00040000 542 #define PCIXM_BRIDGE_STATUS_UNEXP_SC 0x00080000 543 #define PCIXM_BRIDGE_STATUS_SC_OVERRUN 0x00100000 544 #define PCIXM_BRIDGE_STATUS_SR_DELAYED 0x00200000 545 #define PCIXM_BRIDGE_STATUS_DEVID_MSGCAP 0x20000000 546 #define PCIXM_BRIDGE_STATUS_266CAP 0x40000000 547 #define PCIXM_BRIDGE_STATUS_533CAP 0x80000000 548 549 /* HT (HyperTransport) Capability definitions */ 550 #define PCIR_HT_COMMAND 0x2 551 #define PCIM_HTCMD_CAP_MASK 0xf800 /* Capability type. */ 552 #define PCIM_HTCAP_SLAVE 0x0000 /* 000xx */ 553 #define PCIM_HTCAP_HOST 0x2000 /* 001xx */ 554 #define PCIM_HTCAP_SWITCH 0x4000 /* 01000 */ 555 #define PCIM_HTCAP_INTERRUPT 0x8000 /* 10000 */ 556 #define PCIM_HTCAP_REVISION_ID 0x8800 /* 10001 */ 557 #define PCIM_HTCAP_UNITID_CLUMPING 0x9000 /* 10010 */ 558 #define PCIM_HTCAP_EXT_CONFIG_SPACE 0x9800 /* 10011 */ 559 #define PCIM_HTCAP_ADDRESS_MAPPING 0xa000 /* 10100 */ 560 #define PCIM_HTCAP_MSI_MAPPING 0xa800 /* 10101 */ 561 #define PCIM_HTCAP_DIRECT_ROUTE 0xb000 /* 10110 */ 562 #define PCIM_HTCAP_VCSET 0xb800 /* 10111 */ 563 #define PCIM_HTCAP_RETRY_MODE 0xc000 /* 11000 */ 564 #define PCIM_HTCAP_X86_ENCODING 0xc800 /* 11001 */ 565 566 /* HT MSI Mapping Capability definitions. */ 567 #define PCIM_HTCMD_MSI_ENABLE 0x0001 568 #define PCIM_HTCMD_MSI_FIXED 0x0002 569 #define PCIR_HTMSI_ADDRESS_LO 0x4 570 #define PCIR_HTMSI_ADDRESS_HI 0x8 571 572 /* PCI Vendor capability definitions */ 573 #define PCIR_VENDOR_LENGTH 0x2 574 #define PCIR_VENDOR_DATA 0x3 575 576 /* PCI EHCI Debug Port definitions */ 577 #define PCIR_DEBUG_PORT 0x2 578 #define PCIM_DEBUG_PORT_OFFSET 0x1FFF 579 #define PCIM_DEBUG_PORT_BAR 0xe000 580 581 /* PCI-PCI Bridge Subvendor definitions */ 582 #define PCIR_SUBVENDCAP_ID 0x4 583 584 /* PCI Express definitions */ 585 #define PCIR_EXPRESS_FLAGS 0x2 586 #define PCIM_EXP_FLAGS_VERSION 0x000F 587 #define PCIM_EXP_FLAGS_TYPE 0x00F0 588 #define PCIM_EXP_TYPE_ENDPOINT 0x0000 589 #define PCIM_EXP_TYPE_LEGACY_ENDPOINT 0x0010 590 #define PCIM_EXP_TYPE_ROOT_PORT 0x0040 591 #define PCIM_EXP_TYPE_UPSTREAM_PORT 0x0050 592 #define PCIM_EXP_TYPE_DOWNSTREAM_PORT 0x0060 593 #define PCIM_EXP_TYPE_PCI_BRIDGE 0x0070 594 #define PCIM_EXP_FLAGS_SLOT 0x0100 595 #define PCIM_EXP_FLAGS_IRQ 0x3e00 596 597 /* MSI-X definitions */ 598 #define PCIR_MSIX_CTRL 0x2 599 #define PCIM_MSIXCTRL_MSIX_ENABLE 0x8000 600 #define PCIM_MSIXCTRL_FUNCTION_MASK 0x4000 601 #define PCIM_MSIXCTRL_TABLE_SIZE 0x07FF 602 #define PCIR_MSIX_TABLE 0x4 603 #define PCIR_MSIX_PBA 0x8 604 #define PCIM_MSIX_BIR_MASK 0x7 605 #define PCIM_MSIX_BIR_BAR_10 0 606 #define PCIM_MSIX_BIR_BAR_14 1 607 #define PCIM_MSIX_BIR_BAR_18 2 608 #define PCIM_MSIX_BIR_BAR_1C 3 609 #define PCIM_MSIX_BIR_BAR_20 4 610 #define PCIM_MSIX_BIR_BAR_24 5 611 #define PCIM_MSIX_VCTRL_MASK 0x1 612