MPC303 revision 1.29
1# 2# $NetBSD: MPC303,v 1.29 2004/10/23 14:00:51 augustss 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: 1.29 $" 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 PIM # Protocol Independent Multicast 88#options ISO # OSI networking 89#options TPIP # TPIP 90#options EON # OSI tunneling over IP 91#options CCITT,LLC,HDLC # X.25 92 93# NetBSD backwards compatibility 94options COMPAT_43 95 96#options NFS_BOOT_DHCP 97#options NFS_BOOT_BOOTP 98options NFS_BOOT_BOOTPARAM 99 100options VR_FIND_DRAMLIM=0x03800000 101 102# compile options 103#makeoptions DEFGP="-G 14" 104 105#config netbsd root on ? type ? 106config netbsd root on aue0 type nfs 107 108# WS console uses SUN or VT100 terminal emulation 109options WSEMUL_VT100 110#options WSDISPLAY_DEFAULTSCREENS=4 111#options FONT_VT220L8x8 112options FONT_VT220L8x10 113# compatibility to other console drivers 114options WSDISPLAY_COMPAT_PCVT # emulate some ioctls 115options WSDISPLAY_COMPAT_SYSCONS # emulate some ioctls 116options WSDISPLAY_COMPAT_USL # VT handling 117options WSDISPLAY_COMPAT_RAWKBD # can get raw scancodes 118# 119# Hpckbd will set key board layout appropriately. You can use option 120# 'PCKBD_LAYOUT' to overrite the default layout. 121# 122#options PCKBD_LAYOUT="(KB_US | KB_SWAPCTRLCAPS | KB_MACHDEP)" 123 124# temporally power management 125hpcapm0 at mainbus0 # power management 126apmdev0 at hpcapm0 # APM 127 128vrip* at mainbus0 129vrbcu* at vrip? addr 0x0f000000 size 0x20 130vrcmu* at vrip? addr 0x0f000060 size 0x20 131vrrtc* at vrip? addr 0x0f000100 size 0x20 unit VRRTC 132 133#vrkiu* at vrip? addr 0x0b000180 size 0x20 unit VRKIU 134#hpckbd* at vrkiu? 135com* at vrip? addr 0x0f000800 size 0x20 unit VRSIU pwctl PWCTL_COM0 136vrgiu* at vrip? addr 0x0f000140 size 0x20 unit VRGIU 137vrpmu* at vrip? addr 0x0f0000c0 size 0x20 unit VRPMU # power switch 138#vrdsu* at vrip? addr 0x0b0000e0 size 0x08 139#vrpiu* at vrip? addr 0x0b000120 size 0x1a0 unit VRPIU 140vrled* at vrip? addr 0x0f000180 size 0x10 unit VRLED 141vrpciu* at vrip? addr 0x0f000c00 size 0x200 unit VRPCIU 142 143# PCI bus support 144options PCIVERBOSE 145pci* at vrpciu? 146 147# MQ200 148#mqvideo0 at pci? dev ? function ? 149#hpcfb* at mqvideo? 150 151# VRC4173 152vrc4173bcu* at pci? dev ? function ? # VRC4173 BCU 153vrkiu* at vrc4173bcu? addr 0x100 size 0x20 unit VRKIU # VRC4173 KIU 154hpckbd* at vrkiu? 155vrpiu* at vrc4173bcu? addr 0x0a0 size 0x20 addr2 0x0c0 size2 0x20 unit VRPIU # VRC4173 PIU 156 157#vrc4173cardu* at pci? dev ? function ? # VRC4173 CARDU 158#pcmcia* at vrc4173cardu? 159 160# PCI USB controllers 161ohci* at pci? dev ? function ? # Open Host Controller 162options OHCI_DEBUG, USB_DEBUG, UHUB_DEBUG 163 164# USB bus support 165usb* at ohci? 166 167# USB Hubs 168uhub* at usb? 169uhub* at uhub? port ? configuration ? interface ? 170 171# USB HID device 172#uhidev* at uhub? port ? configuration ? interface ? 173 174# USB Mice 175#ums* at uhidev? reportid ? 176#wsmouse* at ums? mux 0 177 178# USB Keyboards 179#ukbd* at uhidev? reportid ? 180#wskbd* at ukbd? console ? mux 1 181 182# USB Generic HID devices 183#uhid* at uhidev? reportid ? 184 185# USB Printer 186#ulpt* at uhub? port ? configuration ? interface ? 187 188# USB Modem 189#umodem* at uhub? port ? configuration ? 190#ucom* at umodem? 191 192# USB Mass Storage 193#umass* at uhub? port ? configuration ? interface ? 194#atapibus* at umass? 195#scsibus* at umass? channel ? 196 197# USB Generic driver 198ugen* at uhub? port ? 199 200# USB Ethernet adapters 201aue* at uhub? port ? # ADMtek AN986 Pegasus based adapters 202#axe* at uhub? port ? # ASIX AX88172 based adapters 203#url* at uhub? port ? # Realtek RTL8150L based adapters 204 205# MII/PHY support 206ukphy* at mii? phy ? # generic unknown PHYs 207 208options MQ200_DEBUG 209#options MQ200_USECRT 210#mqvideo0 at vrip? addr 0x0a000000 size 0x800000 # MQ200 video controller 211#hpcfb* at mqvideo? 212 213#ite8181video0 at vrip? addr 0x0a000000 size 0x800000 # ITE8181 video controller 214#hpcfb* at ite8181video? 215 216#vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_430 217#vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_510 218#vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_520 219#vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_520A 220#vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_530 221#vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_SIGMARION 222#vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_530A 223#vrc4172pwm* at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_700 224 225# Workstation Console attachments 226bivideo0 at mainbus0 227hpcfb* at bivideo0 228wsdisplay* at hpcfb? 229wskbd* at hpckbd? mux 1 230wsmouse* at vrpiu? mux 0 231btnmgr0 at mainbus0 232wskbd* at btnmgr0 mux 1 233 234# 235# hpcmips isa? bus irq locator means: 236# 237# 0x0000000f ISA IRQ# 238# 0x00ff0000 GPIO port# 239# 0x01000000 interrupt signal hold/through (1:hold/0:though) 240# 0x02000000 interrupt detection level (1:low /0:high ) 241# 0x04000000 interrupt detection trigger (1:edge/0:level ) 242 243# 244# MC-R300, MC-R500 245# Button to GPIO port # mapping 246# + REC button : 4 247# + Open/Close button: 6 248# (PCIC-ISA : 9) 249# (COM power:14) 250# 251# MC-R510 252# Button to GPIO port # mapping 253# + Open/Close button: 3 254# (PCIC-ISA : 9) 255# (COM power:14) 256# 257# MC-R530 258# Button to GPIO port # mapping 259# + Open/Close button: 3 260# + Application button: 2 261# (PCIC-ISA : 9) 262# (COM power:46) 263# 264# MC-R700 265# Button to GPIO port # mapping 266# + Open/Close button: 3 267# (PCIC-ISA : 9) 268# (COM power:46) 269# 270# MC-CS 271# Button to GPIO port # mapping 272# (PCIC-ISA : 9) 273# (COM power:14) 274# 275# IBM WorkPad z50 276# Button to GPIO port # mapping 277# + REC button : 1 278# + Application button? : 2 279# (PCIC-ISA : 9) 280# 281button0 at vrgiu? platform NEC_MCR_3XX id BTN_REC port 4 282button0 at vrgiu? platform NEC_MCR_500 id BTN_REC port 4 283button0 at vrgiu? platform IBM_WORKPAD id BTN_REC port 1 active 0 284button1 at vrgiu? platform NEC_MCR_430 id BTN_COVER port 3 285button1 at vrgiu? platform NEC_MCR_510 id BTN_COVER port 3 286button1 at vrgiu? platform NEC_MCR_520 id BTN_COVER port 3 287#button1 at vrgiu? platform NEC_MCR_520A id BTN_COVER port 3 288button1 at vrgiu? platform NEC_MCR_530 id BTN_COVER port 3 289#button1 at vrgiu? platform NEC_MCR_530A id BTN_COVER port 3 290button1 at vrgiu? platform NEC_MCR_SIGMARION id BTN_COVER port 3 291button1 at vrgiu? platform NEC_MCR_7XX id BTN_COVER port 3 292button1 at vrgiu? platform NEC_MCR_3XX id BTN_COVER port 6 293button1 at vrgiu? platform NEC_MCR_500 id BTN_COVER port 6 294button2 at vrgiu? platform NEC_MCR_530 id BTN_APP0 port 2 295button2 at vrgiu? platform IBM_WORKPAD id BTN_APP0 port 2 active 0 296button3 at vrgiu? platform NEC_MCCS id BTN_LIGHT port 8 297pwctl0 at vrgiu? platform NEC_MCR_3XX id PWCTL_COM0 port 14 298pwctl0 at vrgiu? platform NEC_MCR_430 id PWCTL_COM0 port 46 299pwctl0 at vrgiu? platform NEC_MCR_500 id PWCTL_COM0 port 14 300pwctl0 at vrgiu? platform NEC_MCR_530 id PWCTL_COM0 port 46 301pwctl0 at vrgiu? platform NEC_MCR_530A id PWCTL_COM0 port 46 302#pwctl0 at vrgiu? platform NEC_MCR_SIGMARION id PWCTL_COM0 port 46 303pwctl0 at vrgiu? platform NEC_MCR_7XX id PWCTL_COM0 port 46 304pwctl0 at vrgiu? platform NEC_MCCS id PWCTL_COM0 port 14 305pwctl1 at vrgiu? platform NEC_MCR_300 id PWCTL_LCDLIGHT port 45 306pwctl1 at vrgiu? platform NEC_MCR_FORDOCOMO id PWCTL_LCDLIGHT port 45 307pwctl1 at vrgiu? platform NEC_MCR_500 id PWCTL_LCDLIGHT port 45 308pwctl1 at vrgiu? platform NEC_MCCS id PWCTL_LCDLIGHT port 45 309pwctl2 at vrgiu? platform NEC_MCR_300 id PWCTL_LCD port 10 310pwctl2 at vrgiu? platform NEC_MCR_FORDOCOMO id PWCTL_LCD port 10 311pwctl2 at vrgiu? platform NEC_MCR_500 id PWCTL_LCD port 10 312pwctl2 at vrgiu? platform NEC_MCCS id PWCTL_LCD port 10 313pwctl3 at vrgiu? platform NEC_MCR_3XX id PWCTL_SPEAKER port 12 314pwctl3 at vrgiu? platform NEC_MCR_430 id PWCTL_SPEAKER port 44 315pwctl3 at vrgiu? platform NEC_MCR_500 id PWCTL_SPEAKER port 12 316pwctl3 at vrgiu? platform NEC_MCR_510 id PWCTL_SPEAKER port 44 317pwctl3 at vrgiu? platform NEC_MCR_520 id PWCTL_SPEAKER port 44 318#pwctl3 at vrgiu? platform NEC_MCR_520A id PWCTL_SPEAKER port 44 319pwctl3 at vrgiu? platform NEC_MCR_530 id PWCTL_SPEAKER port 44 320#pwctl3 at vrgiu? platform NEC_MCR_530A id PWCTL_SPEAKER port 44 321#pwctl3 at vrgiu? platform NEC_MCR_SIGMARION id PWCTL_SPEAKER port 44 322pwctl3 at vrgiu? platform IBM_WORKPAD id PWCTL_SPEAKER port 49 323#pwctl4 at vrgiu? platform NEC_MCR_430 id PWCTL_COM1 port 47 324#pwctl4 at vrgiu? platform NEC_MCR_530 id PWCTL_COM1 port 47 325#pwctl4 at vrgiu? platform NEC_MCR_SIGMARION id PWCTL_COM1 port 47 326vrisab0 at vrgiu? platform NEC_MCR 327vrisab0 at vrgiu? platform NEC_MCCS 328vrisab0 at vrgiu? platform IBM_WORKPAD isaportoffset 0x1000000 329isa0 at vrisab0 330pcic0 at isa0 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x00090003 331# 332# Freestyle 333# Button to GPIO port # mapping 334# +---------+ 335# 1 +| | 336# | |+ 7 337# | | 338#20 +| LCD |+ 4 339# | | + 6 340# 8 +| |+ 5 341# | | 342# | |+----Power On/Off (connected to PMU) 343# +---------+ 344# +9 345# +12 +10 346# +11 347# (PCIC-ISA : 23) 348button0 at vrgiu? platform EVEREX_FREESTYLE id BTN_APP0 port 9 349button1 at vrgiu? platform EVEREX_FREESTYLE id BTN_APP1 port 10 350button2 at vrgiu? platform EVEREX_FREESTYLE id BTN_APP2 port 11 351button3 at vrgiu? platform EVEREX_FREESTYLE id BTN_APP3 port 12 352button4 at vrgiu? platform EVEREX_FREESTYLE id BTN_CANCEL port 7 353button5 at vrgiu? platform EVEREX_FREESTYLE id BTN_UP port 4 354button6 at vrgiu? platform EVEREX_FREESTYLE id BTN_OK port 6 355button7 at vrgiu? platform EVEREX_FREESTYLE id BTN_DOWN port 5 356button8 at vrgiu? platform EVEREX_FREESTYLE id BTN_REC port 1 357button9 at vrgiu? platform EVEREX_FREESTYLE id BTN_LIGHT port 20 358button10 at vrgiu? platform EVEREX_FREESTYLE id BTN_CONTRAST port 8 359vrisab1 at vrgiu? platform EVEREX_FREESTYLE isaportoffset 0x1000000 360isa1 at vrisab1 361pcic0 at isa1 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x00170003 362 363options PCIC_ISA_INTR_ALLOC_MASK=0x0008 # IRQ 3 only (MCR/Freestyle) 364 365# 366# Fujitsu INTERTOP CX300 367# 368pwctl0 at vrgiu? platform FUJITSU_INTERTOP id PWCTL_COM0 port 15 369vrisab2 at vrgiu? platform FUJITSU_INTERTOP isaportoffset 0x1000000 370isa2 at vrisab2 371pcic0 at isa2 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x00060003 372 373# 374# Vadem Clio and Sharp Tripad 375# 376vrisab3 at vrgiu? platform SHARP_TRIPAD isaportoffset 0x1000000 377vrisab3 at vrgiu? platform VADEM_CLIO_C isaportoffset 0x1000000 378isa3 at vrisab3 379pcic0 at isa3 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x000d0003 380 381# 382# CASIO CASSIOPEIA E55 and for DoCoMo 383# 384button0 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_OK active 0 port 6 385button1 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_CANCEL active 0 port 7 386button2 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_APP0 active 0 port 8 387button3 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_APP1 active 0 port 9 388button4 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_APP2 active 0 port 10 389button5 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_APP3 active 0 port 11 390button6 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_DOWN active 0 port 12 391button7 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_UP active 0 port 13 392pwctl0 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id PWCTL_COM0 port 38 393pwctl1 at vrgiu? platform CASIO_CASSIOPEIAE_E55 id PWCTL_LCDLIGHT port 26 394 395# 'CF hack' for all CASSIOPEIA E series 396vrisab4 at vrgiu? platform CASIO_CASSIOPEIAE_EXX isaportoffset 0xc000 397vrisab4 at vrgiu? platform CASIO_CASSIOPEIAE_EXXX isaportoffset 0xc000 398isa4 at vrisab4 399wdc0 at isa4 port 0x170 irq 0x02000003 flags 0x0002 # single drive 400 401# 402# Fujitsu PenCentra 130 403# 404vrc4172gpio0 at vrgiu? platform FUJITSU_PENCENTRA_130 addr 0x15001080 size 0x4a port 10 405vrisab5 at vrc4172gpio0 isaportoffset 0x1000000 406isa5 at vrisab5 407pcic0 at isa5 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x00010003 408 409# 410# SigmarionII 411# 412com* at vrgiu? platform NEC_MCR_SIGMARION2 addr 0x0b600000 port 8 413vrisab6 at vrgiu? platform NEC_MCR_SIGMARION2 isaportoffset 0xf780f800 414isa6 at vrisab6 415ne* at isa6 port 0x300 irq 0x00090003 # port 9, active high and thorough 416#wdc* at isa6 port 0x170 irq 0x00090003 flags 0x0002 # single drive 417hpcioman6 at vrgiu? platform NEC_MCR_SIGMARION2 418hpcin* at hpcioman6 evtype PCIINTR id PCIINTR_00_12_00 port 0 level 1 connect 1 419 420# 421# MP-C303/304 422# 423hpcioman7 at vrgiu? platform VICTOR_INTERLINK_MPC303 424hpcioman7 at vrgiu? platform VICTOR_INTERLINK_MPC304 425hpcin* at hpcioman7 evtype PCIINTR id PCIINTR_00_19_00 port 1 level 0 hold 1 connect 1 426 427# PCMCIA bus support 428pcmcia* at pcic? controller 0 socket ? 429 430# PCMCIA IDE disk 431wdc* at pcmcia? function ? 432 433# ATA (IDE) bus support 434atabus* at ata? 435 436# IDE drives 437wd* at atabus? drive ? flags 0x0000 438 439# PCMCIA network interfaces 440ep* at pcmcia? function ? # 3Com 3c589 and 3c562 Ethernet 441mbe* at pcmcia? function ? # MB8696x based Ethernet 442ne* at pcmcia? function ? # NE2000-compatible Ethernet 443ray* at pcmcia? function ? # Raytheon Raylink (802.11) 444sm* at pcmcia? function ? # Megahertz Ethernet 445wi* at pcmcia? function ? # Lucent WaveLan IEEE (802.11) 446awi* at pcmcia? function ? # WLI-PCM 447an* at pcmcia? function ? # Aironet PC4500/PC4800 (802.11) 448 449# PCMCIA Serial interfaces 450com* at pcmcia? function ? # Modems and serial cards 451 452# PCMCIA SCSI interfaces 453aic* at pcmcia? function ? 454esp* at pcmcia? function ? # NCR53c406 SCSI 455 456# ATAPI bus support 457atapibus* at atapi? 458cd* at atapibus? drive ? flags 0x0000 # ATAPI CD-ROM drives 459sd* at atapibus? drive ? flags 0x0000 # ATAPI disk drives 460 461# SCSI bus support 462scsibus* at aic? 463scsibus* at esp? 464sd* at scsibus? target ? lun ? # SCSI disk drives 465cd* at scsibus? target ? lun ? # SCSI CD-ROM drives 466 467pseudo-device loop 1 # network loopback 468pseudo-device ppp 2 # serial-line IP ports 469pseudo-device pty # pseudo-terminals 470pseudo-device bpfilter 16 # packet filter ports 471pseudo-device ipfilter # IP filter, NAT 472 473pseudo-device vnd 4 # virtual disk ick 474#pseudo-device ccd 4 # concatenated disks 475pseudo-device rnd # /dev/random and in-kernel generator 476pseudo-device clockctl # user control of clock subsystem 477 478pseudo-device biconsdev 1 # build-in console device 479pseudo-device wsmux # mouse & keyboard multiplexor 480options MEMORY_DISK_HOOKS 481options MEMORY_DISK_IS_ROOT # force root on memory disk 482options MEMORY_DISK_SERVER=0 # no userspace memory disk support 483options MEMORY_DISK_DYNAMIC # fs image don't exist in data section. 484pseudo-device md 1 # memory disk device (ramdisk) 485 486#pseudo-device raid 4 # RAIDframe disk driver 487#options RAID_AUTOCONFIG # auto-configuration of RAID components 488 489# for IPv6 490pseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933) 491#pseudo-device faith 1 # IPv[46] tcp relay translation i/f 492#pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation 493 494## IEEE 802.1Q Virtual LAN encapsulation, see vlan(4). 495pseudo-device vlan 496