MPC303 revision 1.27
1# 2# $NetBSD: MPC303,v 1.27 2004/07/15 03:53:46 atatat Exp $ 3# From: NetBSD: GENERIC,v 1.91 2001/05/06 14:25:16 takemura Exp 4# 5# Kernel configuration file for Victor MP-C303; enami's test machine. 6# 7 8include "arch/hpcmips/conf/std.hpcmips" 9 10#options INCLUDE_CONFIG_FILE # embed config file in kernel binary 11 12#ident "GENERIC-$Revision: 1.27 $" 13 14maxusers 16 15 16options MIPS3 # R4000/R4400/R4600 CPUs 17 18# Support for specific models of H/PC MIPS 19makeoptions CPUFLAGS="-mips3" # CPU codegen options 20options MIPS3_4100 # VR4100 core 21options VR41XX # NEC VR41xx series 22options VR4122 # NEC VR4122 23 24# Standard system options 25options DDB # in-kernel debugger 26#options DDB_ONPANIC=0 # don't enter debugger on panic 27#options KGDB # remote debugger 28options DIAGNOSTIC # extra kernel debugging checks 29#options DEBUG # extra kernel debugging support 30options KTRACE # system call tracing support 31options MSGBUFSIZE=16384 # dmesg buffer size 32options USERCONF # userconf(4) support 33#options PIPE_SOCKETPAIR # smaller, but slower pipe(2) 34#options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel 35 36## UVM options. 37#options UVM_PAGE_TRKOWN 38#options UVMHIST 39#options UVMHIST_PRINT # Loud! 40 41#options SCSIVERBOSE # human readable SCSI error messages 42#options PCMCIAVERBOSE # verbose PCMCIA configuration messages 43 44#options RTC_OFFSET=0 # hardware clock is this many mins. west of GMT 45options RTC_OFFSET=-540 # JST-9 46#options RTC_OFFSET=480 # PST8 47 # In NO RTC_OFFSET , inherit RTC_OFFSET 48 # from Windows CE. 49options NTP # network time protocol 50 51#options WINCE_DEFAULT_SETTING # Debugging use 52#options DUMP_GIU_LEVEL2_INTR # Debugging use 53#options DEBUG_FIND_PCIC # Debugging use XXX harmful don't define until read source. 54 55#options SYSCALL_DEBUG # for debug 56#options HPCMIPS_L1CACHE_DISABLE # disable L1 cache for debug 57 58# Filesystem options 59file-system FFS # fast filesystem with user and group quotas 60file-system MFS # memory-based filesystem 61file-system NFS # Sun NFS-compatible filesystem (client) 62#file-system LFS # Log-based filesystem (still experimental) 63file-system CD9660 # ISO 9660 + Rock Ridge file system 64file-system MSDOSFS # MS-DOS file system 65#file-system FDESC # /dev/fd 66file-system KERNFS # /kern (kernel informational filesystem) 67#file-system NULLFS # loopback file system 68#file-system OVERLAY # overlay file system 69#file-system PORTAL # portal filesystem (still experimental) 70file-system PROCFS # /proc 71#file-system UMAPFS # NULLFS + uid and gid remapping 72file-system UNION 73 74#options NFSSERVER # Sun NFS-compatible filesystem (server) 75options SOFTDEP # FFS soft updates support. 76#options QUOTA # UFS quotas 77options VNODE_OP_NOINLINE # don't inline vnode op calls 78 79# Networking options 80#options GATEWAY # IP packet forwarding 81options INET # IP + ICMP + TCP + UDP 82options INET6 # IPV6 83#options IPSEC # IP security 84#options IPSEC_ESP # IP security (encryption part; define w/ IPSEC) 85#options IPSEC_DEBUG # debug for IP security 86#options MROUTING # Multicast routing support 87#options ISO # OSI networking 88#options TPIP # TPIP 89#options EON # OSI tunneling over IP 90#options CCITT,LLC,HDLC # X.25 91 92# NetBSD backwards compatibility 93options COMPAT_43 94 95#options NFS_BOOT_DHCP 96#options NFS_BOOT_BOOTP 97options NFS_BOOT_BOOTPARAM 98 99options VR_FIND_DRAMLIM=0x03800000 100 101# compile options 102#makeoptions DEFGP="-G 14" 103 104#config netbsd root on ? type ? 105config netbsd root on aue0 type nfs 106 107# WS console uses SUN or VT100 terminal emulation 108options WSEMUL_VT100 109#options WSDISPLAY_DEFAULTSCREENS=4 110#options FONT_VT220L8x8 111options FONT_VT220L8x10 112# compatibility to other console drivers 113options WSDISPLAY_COMPAT_PCVT # emulate some ioctls 114options WSDISPLAY_COMPAT_SYSCONS # emulate some ioctls 115options WSDISPLAY_COMPAT_USL # VT handling 116options WSDISPLAY_COMPAT_RAWKBD # can get raw scancodes 117# 118# Hpckbd will set key board layout appropriately. You can use option 119# 'PCKBD_LAYOUT' to overrite the default layout. 120# 121#options PCKBD_LAYOUT="(KB_US | KB_SWAPCTRLCAPS | KB_MACHDEP)" 122 123# temporally power management 124hpcapm0 at mainbus0 # power management 125apmdev0 at hpcapm0 # APM 126 127vrip* at mainbus0 128vrbcu* at vrip? addr 0x0f000000 size 0x20 129vrcmu* at vrip? addr 0x0f000060 size 0x20 130vrrtc* at vrip? addr 0x0f000100 size 0x20 unit VRRTC 131 132#vrkiu* at vrip? addr 0x0b000180 size 0x20 unit VRKIU 133#hpckbd* at vrkiu? 134com* at vrip? addr 0x0f000800 size 0x20 unit VRSIU pwctl PWCTL_COM0 135vrgiu* at vrip? addr 0x0f000140 size 0x20 unit VRGIU 136vrpmu* at vrip? addr 0x0f0000c0 size 0x20 unit VRPMU # power switch 137#vrdsu* at vrip? addr 0x0b0000e0 size 0x08 138#vrpiu* at vrip? addr 0x0b000120 size 0x1a0 unit VRPIU 139vrled* at vrip? addr 0x0f000180 size 0x10 unit VRLED 140vrpciu* at vrip? addr 0x0f000c00 size 0x200 unit VRPCIU 141 142# PCI bus support 143options PCIVERBOSE 144pci* at vrpciu? 145 146# MQ200 147#mqvideo0 at pci? dev ? function ? 148#hpcfb* at mqvideo? 149 150# VRC4173 151vrc4173bcu* at pci? dev ? function ? # VRC4173 BCU 152vrkiu* at vrc4173bcu? addr 0x100 size 0x20 unit VRKIU # VRC4173 KIU 153hpckbd* at vrkiu? 154vrpiu* at vrc4173bcu? addr 0x0a0 size 0x20 addr2 0x0c0 size2 0x20 unit VRPIU # VRC4173 PIU 155 156#vrc4173cardu* at pci? dev ? function ? # VRC4173 CARDU 157#pcmcia* at vrc4173cardu? 158 159# PCI USB controllers 160ohci* at pci? dev ? function ? # Open Host Controller 161options OHCI_DEBUG, USB_DEBUG, UHUB_DEBUG 162 163# USB bus support 164usb* at ohci? 165 166# USB Hubs 167uhub* at usb? 168uhub* at uhub? port ? configuration ? interface ? 169 170# USB HID device 171#uhidev* at uhub? port ? configuration ? interface ? 172 173# USB Mice 174#ums* at uhidev? reportid ? 175#wsmouse* at ums? mux 0 176 177# USB Keyboards 178#ukbd* at uhidev? reportid ? 179#wskbd* at ukbd? console ? mux 1 180 181# USB Generic HID devices 182#uhid* at uhidev? reportid ? 183 184# USB Printer 185#ulpt* at uhub? port ? configuration ? interface ? 186 187# USB Modem 188#umodem* at uhub? port ? configuration ? 189#ucom* at umodem? 190 191# USB Mass Storage 192#umass* at uhub? port ? configuration ? interface ? 193#atapibus* at umass? 194#scsibus* at umass? channel ? 195 196# USB Generic driver 197ugen* at uhub? port ? 198 199# USB Ethernet adapters 200aue* at uhub? port ? # ADMtek AN986 Pegasus based adapters 201#uax* at uhub? port ? # ASIX AX88172 based adapters 202#url* at uhub? port ? # Realtek RTL8150L based adapters 203 204# MII/PHY support 205ukphy* at mii? phy ? # generic unknown PHYs 206 207options MQ200_DEBUG 208#options MQ200_USECRT 209#mqvideo0 at vrip? addr 0x0a000000 size 0x800000 # MQ200 video controller 210#hpcfb* at mqvideo? 211 212#ite8181video0 at vrip? addr 0x0a000000 size 0x800000 # ITE8181 video controller 213#hpcfb* at ite8181video? 214 215#vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_430 216#vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_510 217#vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_520 218#vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_520A 219#vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_530 220#vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_SIGMARION 221#vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_530A 222#vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_700 223 224# Workstation Console attachments 225bivideo0 at mainbus0 226hpcfb* at bivideo0 227wsdisplay* at hpcfb? 228wskbd* at hpckbd? mux 1 229wsmouse* at vrpiu? mux 0 230btnmgr0 at mainbus0 231wskbd* at btnmgr0 mux 1 232 233# 234# hpcmips isa? bus irq locator means: 235# 236# 0x0000000f ISA IRQ# 237# 0x00ff0000 GPIO port# 238# 0x01000000 interrupt signal hold/through (1:hold/0:though) 239# 0x02000000 interrupt detection level (1:low /0:high ) 240# 0x04000000 interrupt detection trigger (1:edge/0:level ) 241 242# 243# MC-R300, MC-R500 244# Button to GPIO port # mapping 245# + REC button : 4 246# + Open/Close button: 6 247# (PCIC-ISA : 9) 248# (COM power:14) 249# 250# MC-R510 251# Button to GPIO port # mapping 252# + Open/Close button: 3 253# (PCIC-ISA : 9) 254# (COM power:14) 255# 256# MC-R530 257# Button to GPIO port # mapping 258# + Open/Close button: 3 259# + Application button: 2 260# (PCIC-ISA : 9) 261# (COM power:46) 262# 263# MC-R700 264# Button to GPIO port # mapping 265# + Open/Close button: 3 266# (PCIC-ISA : 9) 267# (COM power:46) 268# 269# MC-CS 270# Button to GPIO port # mapping 271# (PCIC-ISA : 9) 272# (COM power:14) 273# 274# IBM WorkPad z50 275# Button to GPIO port # mapping 276# + REC button : 1 277# + Application button? : 2 278# (PCIC-ISA : 9) 279# 280button0 at vrgiu? platform NEC_MCR_3XX id BTN_REC port 4 281button0 at vrgiu? platform NEC_MCR_500 id BTN_REC port 4 282button0 at vrgiu? platform IBM_WORKPAD id BTN_REC port 1 active 0 283button1 at vrgiu? platform NEC_MCR_430 id BTN_COVER port 3 284button1 at vrgiu? platform NEC_MCR_510 id BTN_COVER port 3 285button1 at vrgiu? platform NEC_MCR_520 id BTN_COVER port 3 286#button1 at vrgiu? platform NEC_MCR_520A id BTN_COVER port 3 287button1 at vrgiu? platform NEC_MCR_530 id BTN_COVER port 3 288#button1 at vrgiu? platform NEC_MCR_530A id BTN_COVER port 3 289button1 at vrgiu? platform NEC_MCR_SIGMARION id BTN_COVER port 3 290button1 at vrgiu? platform NEC_MCR_7XX id BTN_COVER port 3 291button1 at vrgiu? platform NEC_MCR_3XX id BTN_COVER port 6 292button1 at vrgiu? platform NEC_MCR_500 id BTN_COVER port 6 293button2 at vrgiu? platform NEC_MCR_530 id BTN_APP0 port 2 294button2 at vrgiu? platform IBM_WORKPAD id BTN_APP0 port 2 active 0 295button3 at vrgiu? platform NEC_MCCS id BTN_LIGHT port 8 296pwctl0 at vrgiu? platform NEC_MCR_3XX id PWCTL_COM0 port 14 297pwctl0 at vrgiu? platform NEC_MCR_430 id PWCTL_COM0 port 46 298pwctl0 at vrgiu? platform NEC_MCR_500 id PWCTL_COM0 port 14 299pwctl0 at vrgiu? platform NEC_MCR_530 id PWCTL_COM0 port 46 300pwctl0 at vrgiu? platform NEC_MCR_530A id PWCTL_COM0 port 46 301#pwctl0 at vrgiu? platform NEC_MCR_SIGMARION id PWCTL_COM0 port 46 302pwctl0 at vrgiu? platform NEC_MCR_7XX id PWCTL_COM0 port 46 303pwctl0 at vrgiu? platform NEC_MCCS id PWCTL_COM0 port 14 304pwctl1 at vrgiu? platform NEC_MCR_300 id PWCTL_LCDLIGHT port 45 305pwctl1 at vrgiu? platform NEC_MCR_FORDOCOMO id PWCTL_LCDLIGHT port 45 306pwctl1 at vrgiu? platform NEC_MCR_500 id PWCTL_LCDLIGHT port 45 307pwctl1 at vrgiu? platform NEC_MCCS id PWCTL_LCDLIGHT port 45 308pwctl2 at vrgiu? platform NEC_MCR_300 id PWCTL_LCD port 10 309pwctl2 at vrgiu? platform NEC_MCR_FORDOCOMO id PWCTL_LCD port 10 310pwctl2 at vrgiu? platform NEC_MCR_500 id PWCTL_LCD port 10 311pwctl2 at vrgiu? platform NEC_MCCS id PWCTL_LCD port 10 312pwctl3 at vrgiu? platform NEC_MCR_3XX id PWCTL_SPEAKER port 12 313pwctl3 at vrgiu? platform NEC_MCR_430 id PWCTL_SPEAKER port 44 314pwctl3 at vrgiu? platform NEC_MCR_500 id PWCTL_SPEAKER port 12 315pwctl3 at vrgiu? platform NEC_MCR_510 id PWCTL_SPEAKER port 44 316pwctl3 at vrgiu? platform NEC_MCR_520 id PWCTL_SPEAKER port 44 317#pwctl3 at vrgiu? platform NEC_MCR_520A id PWCTL_SPEAKER port 44 318pwctl3 at vrgiu? platform NEC_MCR_530 id PWCTL_SPEAKER port 44 319#pwctl3 at vrgiu? platform NEC_MCR_530A id PWCTL_SPEAKER port 44 320#pwctl3 at vrgiu? platform NEC_MCR_SIGMARION id PWCTL_SPEAKER port 44 321pwctl3 at vrgiu? platform IBM_WORKPAD id PWCTL_SPEAKER port 49 322#pwctl4 at vrgiu? platform NEC_MCR_430 id PWCTL_COM1 port 47 323#pwctl4 at vrgiu? platform NEC_MCR_530 id PWCTL_COM1 port 47 324#pwctl4 at vrgiu? platform NEC_MCR_SIGMARION id PWCTL_COM1 port 47 325vrisab0 at vrgiu? platform NEC_MCR 326vrisab0 at vrgiu? platform NEC_MCCS 327vrisab0 at vrgiu? platform IBM_WORKPAD isaportoffset 0x1000000 328isa0 at vrisab0 329pcic0 at isa0 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x00090003 330# 331# Freestyle 332# Button to GPIO port # mapping 333# +---------+ 334# 1 +| | 335# | |+ 7 336# | | 337#20 +| LCD |+ 4 338# | | + 6 339# 8 +| |+ 5 340# | | 341# | |+----Power On/Off (connected to PMU) 342# +---------+ 343# +9 344# +12 +10 345# +11 346# (PCIC-ISA : 23) 347button0 at vrgiu? platform EVEREX_FREESTYLE id BTN_APP0 port 9 348button1 at vrgiu? platform EVEREX_FREESTYLE id BTN_APP1 port 10 349button2 at vrgiu? platform EVEREX_FREESTYLE id BTN_APP2 port 11 350button3 at vrgiu? platform EVEREX_FREESTYLE id BTN_APP3 port 12 351button4 at vrgiu? platform EVEREX_FREESTYLE id BTN_CANCEL port 7 352button5 at vrgiu? platform EVEREX_FREESTYLE id BTN_UP port 4 353button6 at vrgiu? platform EVEREX_FREESTYLE id BTN_OK port 6 354button7 at vrgiu? platform EVEREX_FREESTYLE id BTN_DOWN port 5 355button8 at vrgiu? platform EVEREX_FREESTYLE id BTN_REC port 1 356button9 at vrgiu? platform EVEREX_FREESTYLE id BTN_LIGHT port 20 357button10 at vrgiu? platform EVEREX_FREESTYLE id BTN_CONTRAST port 8 358vrisab1 at vrgiu? platform EVEREX_FREESTYLE isaportoffset 0x1000000 359isa1 at vrisab1 360pcic0 at isa1 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x00170003 361 362options PCIC_ISA_INTR_ALLOC_MASK=0x0008 # IRQ 3 only (MCR/Freestyle) 363 364# 365# Fujitsu INTERTOP CX300 366# 367pwctl0 at vrgiu? platform FUJITSU_INTERTOP id PWCTL_COM0 port 15 368vrisab2 at vrgiu? platform FUJITSU_INTERTOP isaportoffset 0x1000000 369isa2 at vrisab2 370pcic0 at isa2 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x00060003 371 372# 373# Vadem Clio and Sharp Tripad 374# 375vrisab3 at vrgiu? platform SHARP_TRIPAD isaportoffset 0x1000000 376vrisab3 at vrgiu? platform VADEM_CLIO_C isaportoffset 0x1000000 377isa3 at vrisab3 378pcic0 at isa3 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x000d0003 379 380# 381# CASIO CASSIOPEIA E55 and for DoCoMo 382# 383button0 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_OK active 0 port 6 384button1 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_CANCEL active 0 port 7 385button2 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_APP0 active 0 port 8 386button3 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_APP1 active 0 port 9 387button4 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_APP2 active 0 port 10 388button5 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_APP3 active 0 port 11 389button6 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_DOWN active 0 port 12 390button7 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_UP active 0 port 13 391pwctl0 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id PWCTL_COM0 port 38 392pwctl1 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id PWCTL_LCDLIGHT port 26 393 394# 'CF hack' for all CASSIOPEIA E series 395vrisab4 at vrgiu? platform CASIO_CASSIOPEIAE_EXX isaportoffset 0xc000 396vrisab4 at vrgiu? platform CASIO_CASSIOPEIAE_EXXX isaportoffset 0xc000 397isa4 at vrisab4 398wdc0 at isa4 port 0x170 irq 0x02000003 flags 0x0002 # single drive 399 400# 401# Fujitsu PenCentra 130 402# 403vrc4172gpio0 at vrgiu? platform FUJITSU_PENCENTRA_130 addr 0x15001080 size 0x4a port 10 404vrisab5 at vrc4172gpio0 isaportoffset 0x1000000 405isa5 at vrisab5 406pcic0 at isa5 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x00010003 407 408# 409# SigmarionII 410# 411com* at vrgiu? platform NEC_MCR_SIGMARION2 addr 0x0b600000 port 8 412vrisab6 at vrgiu? platform NEC_MCR_SIGMARION2 isaportoffset 0xf780f800 413isa6 at vrisab6 414ne* at isa6 port 0x300 irq 0x00090003 # port 9, active high and thorough 415#wdc* at isa6 port 0x170 irq 0x00090003 flags 0x0002 # single drive 416hpcioman6 at vrgiu? platform NEC_MCR_SIGMARION2 417hpcin* at hpcioman6 evtype PCIINTR id PCIINTR_00_12_00 port 0 level 1 connect 1 418 419# 420# MP-C303/304 421# 422hpcioman7 at vrgiu? platform VICTOR_INTERLINK_MPC303 423hpcioman7 at vrgiu? platform VICTOR_INTERLINK_MPC304 424hpcin* at hpcioman7 evtype PCIINTR id PCIINTR_00_19_00 port 1 level 0 hold 1 connect 1 425 426# PCMCIA bus support 427pcmcia* at pcic? controller 0 socket ? 428 429# PCMCIA IDE disk 430wdc* at pcmcia? function ? 431 432# ATA (IDE) bus support 433atabus* at ata? 434 435# IDE drives 436wd* at atabus? drive ? flags 0x0000 437 438# PCMCIA network interfaces 439ep* at pcmcia? function ? # 3Com 3c589 and 3c562 Ethernet 440mbe* at pcmcia? function ? # MB8696x based Ethernet 441ne* at pcmcia? function ? # NE2000-compatible Ethernet 442ray* at pcmcia? function ? # Raytheon Raylink (802.11) 443sm* at pcmcia? function ? # Megahertz Ethernet 444wi* at pcmcia? function ? # Lucent WaveLan IEEE (802.11) 445awi* at pcmcia? function ? # WLI-PCM 446an* at pcmcia? function ? # Aironet PC4500/PC4800 (802.11) 447 448# PCMCIA Serial interfaces 449com* at pcmcia? function ? # Modems and serial cards 450 451# PCMCIA SCSI interfaces 452aic* at pcmcia? function ? 453esp* at pcmcia? function ? # NCR53c406 SCSI 454 455# ATAPI bus support 456atapibus* at atapi? 457cd* at atapibus? drive ? flags 0x0000 # ATAPI CD-ROM drives 458sd* at atapibus? drive ? flags 0x0000 # ATAPI disk drives 459 460# SCSI bus support 461scsibus* at aic? 462scsibus* at esp? 463sd* at scsibus? target ? lun ? # SCSI disk drives 464cd* at scsibus? target ? lun ? # SCSI CD-ROM drives 465 466pseudo-device loop 1 # network loopback 467pseudo-device ppp 2 # serial-line IP ports 468pseudo-device pty # pseudo-terminals 469pseudo-device bpfilter 16 # packet filter ports 470pseudo-device ipfilter # IP filter, NAT 471 472pseudo-device vnd 4 # virtual disk ick 473#pseudo-device ccd 4 # concatenated disks 474pseudo-device rnd # /dev/random and in-kernel generator 475pseudo-device clockctl # user control of clock subsystem 476 477pseudo-device biconsdev 1 # build-in console device 478pseudo-device wsmux # mouse & keyboard multiplexor 479options MEMORY_DISK_HOOKS 480options MEMORY_DISK_IS_ROOT # force root on memory disk 481options MEMORY_DISK_SERVER=0 # no userspace memory disk support 482options MEMORY_DISK_DYNAMIC # fs image don't exist in data section. 483pseudo-device md 1 # memory disk device (ramdisk) 484 485#pseudo-device raid 4 # RAIDframe disk driver 486#options RAID_AUTOCONFIG # auto-configuration of RAID components 487 488# for IPv6 489pseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933) 490#pseudo-device faith 1 # IPv[46] tcp relay translation i/f 491#pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation 492 493## IEEE 802.1Q Virtual LAN encapsulation, see vlan(4). 494pseudo-device vlan 495