GENERIC revision 1.123
11.123Sthorpej# $NetBSD: GENERIC,v 1.123 1997/11/17 03:39:42 thorpej Exp $ 21.1Smycroft# 31.1Smycroft# GENERIC -- everything that's currently supported 41.1Smycroft# 51.1Smycroft 61.61Sfvdlinclude "arch/i386/conf/std.i386" 71.14Scgd 81.110Sthorpejmaxusers 32 # estimated number of users 91.110Sthorpej 101.110Sthorpej# CPU support. At least one is REQUIRED. 111.110Sthorpejoptions I386_CPU 121.82Smellonoptions I486_CPU 131.82Smellonoptions I586_CPU 141.110Sthorpejoptions I686_CPU 151.110Sthorpej 161.110Sthorpej# CPU-related options. 171.82Smellonoptions MATH_EMULATE # floating point emulation 181.102Smycroft#options VM86 # virtual 8086 emulation 191.102Smycroftoptions USER_LDT # user-settable LDT; used by WINE 201.112Sperry# eliminate delay no-ops in I/O; recommended on all but very old machines 211.112Sperry#options DUMMY_NOPS 221.110Sthorpej 231.110Sthorpej# Misc. i386-specific options 241.110Sthorpejoptions XSERVER # X server support in console drivers 251.110Sthorpej 261.110Sthorpej# This option allows you to force a serial console at the specified 271.121Sdrochner# I/O address. see console(4) for details. 281.121Sdrochner#options "CONSDEVNAME=\"com\"" 291.32Sthorpej 301.101Smycroft# The following options override the memory sizes passed in from the boot 311.101Smycroft# block. Use them *only* if the boot block is unable to determine the correct 321.111Sperry# values. Note that the BIOS may *correctly* report less than 640k of base 331.101Smycroft# memory if the extended BIOS data area is located at the top of base memory 341.101Smycroft# (as is the case on most recent systems). 351.101Smycroft#options REALBASEMEM=... # size of base memory 361.101Smycroft#options REALEXTMEM=... # size of extended memory 371.1Smycroft 381.110Sthorpej# Standard system options 391.110Sthorpej 401.110Sthorpejoptions UCONSOLE # users can use TIOCCONS (for xconsole) 411.110Sthorpejoptions INSECURE # disable kernel security levels 421.1Smycroft 431.82Smellonoptions RTC_OFFSET=0 # hardware clock is this many mins. west of GMT 441.82Smellon#options NTP # NTP phase/frequency locked loop 451.1Smycroft 461.98Smikeloptions KTRACE # system call tracing via ktrace(1) 471.1Smycroft 481.82Smellonoptions SYSVMSG # System V-like message queues 491.82Smellonoptions SYSVSEM # System V-like semaphores 501.82Smellonoptions SYSVSHM # System V-like memory sharing 511.82Smellon#options SHMMAXPGS=1024 # 1024 pages is the default 521.82Smellon 531.110Sthorpejoptions LKM # loadable kernel modules 541.110Sthorpej 551.110Sthorpej# Diagnostic/debugging support options 561.110Sthorpejoptions DIAGNOSTIC # cheap kernel consistency checks 571.110Sthorpej#options DEBUG # expensive debugging checks/support 581.110Sthorpejoptions KMEMSTATS # kernel memory statistics (vmstat -m) 591.110Sthorpejoptions DDB # in-kernel debugger 601.122Slukem#options DDB_HISTORY_SIZE=100 # enable history editing in DDB 611.110Sthorpej#options KGDB # remote debugger 621.110Sthorpej#options "KGDB_DEVNAME=\"com\"",KGDBADDR=0x3f8,KGDBRATE=9600 631.110Sthorpej#makeoptions DEBUG="-g" # compile full symbol table 641.110Sthorpej 651.116Smikel# Compatibility options 661.82Smellonoptions COMPAT_NOMID # compatibility with 386BSD, BSDI, NetBSD 0.8, 671.82Smellonoptions COMPAT_09 # NetBSD 0.9, 681.82Smellonoptions COMPAT_10 # NetBSD 1.0, 691.82Smellonoptions COMPAT_11 # NetBSD 1.1, 701.55Smycroftoptions COMPAT_12 # NetBSD 1.2, 711.82Smellonoptions COMPAT_43 # and 4.3BSD 721.1Smycroft 731.82Smellonoptions COMPAT_SVR4 # binary compatibility with SVR4 741.82Smellonoptions COMPAT_IBCS2 # binary compatibility with SCO and ISC 751.82Smellonoptions COMPAT_LINUX # binary compatibility with Linux 761.82Smellonoptions COMPAT_FREEBSD # binary compatibility with FreeBSD 771.59Smycroft 781.110Sthorpej# Executable format options 791.82Smellonoptions EXEC_ELF32 # 32-bit ELF executables (SVR4, Linux) 801.1Smycroft 811.110Sthorpej# File systems 821.71Sthorpejfile-system FFS # UFS 831.80Sperryfile-system EXT2FS # second extended file system (linux) 841.71Sthorpejfile-system LFS # log-structured file system 851.71Sthorpejfile-system MFS # memory file system 861.71Sthorpejfile-system NFS # Network File System client 871.71Sthorpejfile-system CD9660 # ISO 9660 + Rock Ridge file system 881.71Sthorpejfile-system MSDOSFS # MS-DOS file system 891.71Sthorpejfile-system FDESC # /dev/fd 901.71Sthorpejfile-system KERNFS # /kern 911.71Sthorpejfile-system NULLFS # loopback file system 921.71Sthorpejfile-system PORTAL # portal filesystem (still experimental) 931.71Sthorpejfile-system PROCFS # /proc 941.71Sthorpejfile-system UMAPFS # NULLFS + uid and gid remapping 951.71Sthorpejfile-system UNION # union file system 961.71Sthorpej 971.110Sthorpej# File system options 981.82Smellonoptions QUOTA # UFS quotas 991.82Smellonoptions NFSSERVER # Network File System server 1001.82Smellonoptions FIFO # FIFOs; RECOMMENDED 1011.81Sveego#options EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and 1021.80Sperry # immutable) behave as system flags. 1031.116Smikel 1041.110Sthorpej# Networking options 1051.82Smellon#options GATEWAY # packet forwarding 1061.82Smellonoptions INET # IP + ICMP + TCP + UDP 1071.82Smellon#options MROUTING # IP multicast routing 1081.82Smellonoptions NS # XNS 1091.82Smellon#options NSIP # XNS tunneling over IP 1101.82Smellonoptions ISO,TPIP # OSI 1111.82Smellonoptions EON # OSI tunneling over IP 1121.82Smellonoptions CCITT,LLC,HDLC # X.25 1131.110Sthorpejoptions NETATALK # AppleTalk networking protocols 1141.110Sthorpej#options PPP_BSDCOMP # BSD-Compress compression support for PPP 1151.110Sthorpej#options PPP_DEFLATE # Deflate compression support for PPP 1161.110Sthorpej#options PPP_FILTER # Active filter support for PPP (requires bpf) 1171.82Smellon#options PFIL_HOOKS # pfil(9) packet filter hooks 1181.1Smycroft 1191.116Smikel# Compatibility with 4.2BSD implementation of TCP/IP. Not recommended. 1201.110Sthorpej#options TCP_COMPAT_42 1211.1Smycroft 1221.112Sperry# These options enable verbose messages for several subsystems. 1231.112Sperry# Warning, these may compile large string tables into the kernel! 1241.112Sperryoptions EISAVERBOSE # verbose EISA device autoconfig messages 1251.112Sperryoptions PCIVERBOSE # verbose PCI device autoconfig messages 1261.110Sthorpej#options PCMCIAVERBOSE # verbose PCMCIA configuration messages 1271.112Sperryoptions SCSIVERBOSE # human readable SCSI error messages 1281.110Sthorpej 1291.110Sthorpej# Kernel root file system and dump configuration. 1301.110Sthorpejconfig netbsd root on ? type ? 1311.110Sthorpej#config netbsd root on sd0a type ffs 1321.110Sthorpej#config netbsd root on ? type nfs 1331.110Sthorpej 1341.110Sthorpej# 1351.110Sthorpej# Device configuration 1361.110Sthorpej# 1371.63Sthorpej 1381.31Scgdmainbus0 at root 1391.31Scgd 1401.110Sthorpej#apm0 at mainbus0 # Advanced power management 1411.1Smycroft 1421.112Sperry 1431.112Sperry# Basic Bus Support 1441.112Sperry 1451.110Sthorpej# PCI bus support 1461.110Sthorpejpci* at mainbus? bus ? 1471.110Sthorpejpci* at pchb? bus ? 1481.30Scgdpci* at ppb? bus ? 1491.110Sthorpej 1501.112Sperry# PCI bridges 1511.63Sthorpejpchb* at pci? dev ? function ? # PCI-Host bridges 1521.63Sthorpejpcib* at pci? dev ? function ? # PCI-ISA bridges 1531.110Sthorpejppb* at pci? dev ? function ? # PCI-PCI bridges 1541.110Sthorpej 1551.110Sthorpej# EISA bus support 1561.110Sthorpejeisa* at mainbus? 1571.110Sthorpej 1581.110Sthorpej# ISA bus support 1591.110Sthorpejisa* at mainbus? 1601.110Sthorpejisa* at pcib? 1611.63Sthorpej 1621.112Sperry# PCMCIA bus support 1631.112Sperrypcmcia* at pcic? controller ? socket ? 1641.112Sperry 1651.112Sperry# ISA PCMCIA controllers 1661.112Sperrypcic0 at isa? port 0x3e0 iomem 0xd0000 iosiz 0x4000 1671.112Sperrypcic1 at isa? port 0x3e2 iomem 0xd4000 iosiz 0x4000 1681.112Sperry 1691.112Sperry# ISA Plug-and-Play bus support 1701.112Sperryisapnp0 at isa? 1711.112Sperry 1721.112Sperry 1731.112Sperry# Coprocessor Support 1741.112Sperry 1751.112Sperry# Math Coprocessor support 1761.112Sperrynpx0 at isa? port 0xf0 irq 13 # x86 math coprocessor 1771.112Sperry 1781.112Sperry 1791.112Sperry# Console Devices 1801.112Sperry 1811.112Sperry# ISA console. You can only configure one of these! 1821.112Sperrypc0 at isa? port 0x60 irq 1 # pccons generic PC console driver 1831.112Sperry#vt0 at isa? port 0x60 irq 1 # PCVT console driver 1841.110Sthorpej 1851.110Sthorpej 1861.112Sperry# Serial Devices 1871.63Sthorpej 1881.112Sperry# PCI serial interfaces 1891.112Sperrycy* at pci? dev ? function ? # Cyclades Cyclom-Y serial boards 1901.30Scgd 1911.112Sperry# ISA Plug-and-Play serial interfaces 1921.112Sperrycom* at isapnp? # Modems and serial boards 1931.1Smycroft 1941.112Sperry# PCMCIA serial interfaces 1951.112Sperrycom* at pcmcia? function ? # Modems and serial cards 1961.1Smycroft 1971.110Sthorpej# ISA serial interfaces 1981.89Sperry#options COM_HAYESP # adds Hayes ESP serial board support 1991.112Sperrycom0 at isa? port 0x3f8 irq 4 # Standard PC serial ports 2001.2Smycroftcom1 at isa? port 0x2f8 irq 3 2011.2Smycroftcom2 at isa? port 0x3e8 irq 5 2021.2Smycroft#com3 at isa? port 0x2e8 irq 9 2031.8Smycroft#ast0 at isa? port 0x1a0 irq 5 # AST 4-port serial cards 2041.34Scgd#com* at ast? slave ? 2051.8Smycroft#boca0 at isa? port 0x100 irq 5 # BOCA 8-port serial cards 2061.8Smycroft#com* at boca? slave ? 2071.1Smycroft#rtfps0 at isa? port 0x1230 irq 10 # RT 4-port serial cards 2081.1Smycroft#com* at rtfps? slave ? 2091.58Schristos#cy0 at isa? iomem 0xd4000 irq 12 # Cyclades serial cards 2101.88Smikel 2111.1Smycroft 2121.112Sperry# Parallel Printer Interfaces 2131.110Sthorpej 2141.112Sperry# ISA parallel printer interfaces 2151.110Sthorpejlpt0 at isa? port 0x378 irq 7 # standard PC parallel ports 2161.110Sthorpejlpt1 at isa? port 0x278 2171.110Sthorpejlpt2 at isa? port 0x3bc 2181.1Smycroft 2191.40Sperry 2201.112Sperry# SCSI Controllers and Devices 2211.68Schristos 2221.112Sperry# PCI SCSI controllers 2231.112Sperryahc* at pci? dev ? function ? # Adaptec [23]94x, aic78x0 SCSI 2241.112Sperrybha* at pci? dev ? function ? # BusLogic 9xx SCSI 2251.112Sperryisp* at pci? dev ? function ? # Qlogic ISP [12]0x0 SCSI/FibreChannel 2261.112Sperryncr* at pci? dev ? function ? # NCR 53c8xx SCSI 2271.110Sthorpej 2281.112Sperry# EISA SCSI controllers 2291.112Sperryahb* at eisa? slot ? # Adaptec 174[02] SCSI 2301.112Sperryahc* at eisa? slot ? # Adaptec 274x, aic7770 SCSI 2311.112Sperrybha* at eisa? slot ? # BusLogic 7xx SCSI 2321.112Sperryuha* at eisa? slot ? # UltraStor 24f SCSI 2331.105Sthorpej 2341.112Sperry# PCMCIA SCSI controllers 2351.110Sthorpejaic* at pcmcia? function ? # Adaptec APA-1460 SCSI 2361.110Sthorpej 2371.112Sperry# ISA SCSI controllers 2381.112Sperryaha0 at isa? port 0x330 irq ? drq ? # Adaptec 154[02] SCSI 2391.112Sperryaha1 at isa? port 0x334 irq ? drq ? 2401.112Sperryahc0 at isa? port ? irq ? # Adaptec 284x SCSI 2411.112Sperryaic0 at isa? port 0x340 irq 11 # Adaptec 152[02] SCSI 2421.116Smikelbha0 at isa? port 0x330 irq ? drq ? # BusLogic [457]4X SCSI 2431.112Sperrybha1 at isa? port 0x334 irq ? drq ? 2441.112Sperrysea0 at isa? iomem 0xc8000 irq 5 # Seagate/Future Domain SCSI 2451.112Sperryuha0 at isa? port 0x330 irq ? drq ? # UltraStor [13]4f SCSI 2461.112Sperryuha1 at isa? port 0x334 irq ? drq ? 2471.112Sperrywds0 at isa? port 0x350 irq 15 drq 6 # WD7000 and TMC-7000 controllers 2481.112Sperrywds1 at isa? port 0x358 irq 11 drq 5 2491.110Sthorpej 2501.110Sthorpej# SCSI bus support 2511.110Sthorpejscsibus* at aha? 2521.110Sthorpejscsibus* at ahb? 2531.110Sthorpejscsibus* at ahc? 2541.110Sthorpejscsibus* at aic? 2551.110Sthorpejscsibus* at bha? 2561.110Sthorpejscsibus* at isp? 2571.110Sthorpejscsibus* at ncr? 2581.110Sthorpejscsibus* at sea? 2591.110Sthorpejscsibus* at uha? 2601.110Sthorpejscsibus* at wds? 2611.110Sthorpej 2621.110Sthorpej# SCSI devices 2631.110Sthorpejsd* at scsibus? target ? lun ? # SCSI disk drives 2641.110Sthorpejst* at scsibus? target ? lun ? # SCSI tape drives 2651.110Sthorpejcd* at scsibus? target ? lun ? # SCSI CD-ROM drives 2661.110Sthorpejch* at scsibus? target ? lun ? # SCSI autochangers 2671.110Sthorpejss* at scsibus? target ? lun ? # SCSI scanners 2681.110Sthorpejuk* at scsibus? target ? lun ? # SCSI unknown 2691.110Sthorpej 2701.112Sperry 2711.112Sperry# IDE and Related Devices 2721.112Sperry 2731.112Sperry# ISA IDE controllers 2741.112Sperrywdc0 at isa? port 0x1f0 irq 14 # ST506, ESDI, and IDE controllers 2751.112Sperrywdc1 at isa? port 0x170 irq 15 2761.112Sperry 2771.112Sperry# IDE drives 2781.116Smikelwd* at wdc? drive ? # the drives themselves 2791.112Sperry 2801.110Sthorpej# ATAPI bus support 2811.110Sthorpejatapibus* at wdc? 2821.110Sthorpej 2831.110Sthorpej# ATAPI devices 2841.110Sthorpejcd* at atapibus? drive ? # ATAPI CD-ROM drives 2851.110Sthorpej 2861.112Sperry 2871.112Sperry# Miscellaneous mass storage devices 2881.112Sperry 2891.112Sperry# ISA floppy 2901.112Sperryfdc0 at isa? port 0x3f0 irq 6 drq 2 # standard PC floppy controllers 2911.112Sperry#fdc1 at isa? port 0x370 irq ? drq ? 2921.112Sperryfd* at fdc? drive ? # the drives themselves 2931.112Sperry# some machines need you to do this instead of fd* 2941.112Sperry#fd0 at fdc0 drive 0 2951.112Sperry 2961.112Sperry# ISA CD-ROM devices 2971.112Sperry#mcd0 at isa? port 0x300 irq 10 # Mitsumi CD-ROM drives 2981.112Sperry 2991.112Sperry# ISA tape devices 3001.112Sperry# note: the wt driver conflicts unpleasantly with ed devices at the 3011.116Smikel# same I/O address. The probe reprograms their EEPROMs. Don't 3021.112Sperry# uncomment it unless you are actually using it. 3031.112Sperry#wt0 at isa? port 0x300 irq 5 drq 1 # Archive and Wangtek QIC tape drives 3041.112Sperry 3051.112Sperry 3061.112Sperry# Network Interfaces 3071.112Sperry 3081.112Sperry# PCI network interfaces 3091.112Sperryde* at pci? dev ? function ? # DEC 21x4x-based Ethernet 3101.112Sperryen* at pci? dev ? function ? # ENI/Adaptec ATM 3111.112Sperryep* at pci? dev ? function ? # 3Com 3c59x/3c90x Ethernet 3121.112Sperryfpa* at pci? dev ? function ? # DEC DEFPA FDDI 3131.112Sperryfxp* at pci? dev ? function ? # Intel EtherExpress PRO 10+/100B 3141.112Sperryle* at pci? dev ? function ? # PCnet-PCI Ethernet 3151.112Sperryne* at pci? dev ? function ? # NE2000-compatible Ethernet 3161.115Sbouyertl* at pci? dev ? function ? # ThunderLAN-based Ethernet 3171.112Sperry 3181.112Sperry# EISA network interfaces 3191.112Sperryep* at eisa? slot ? # 3Com 3c579 Ethernet 3201.112Sperryfea* at eisa? slot ? # DEC DEFEA FDDI 3211.112Sperry 3221.112Sperry# ISA Plug-and-Play network interfaces 3231.112Sperryep* at isapnp? # 3Com 3c509 Ethernet 3241.112Sperryne* at isapnp? # NE2000-compatible Ethernet 3251.112Sperry 3261.112Sperry# PCMCIA network interfaces 3271.112Sperryep* at pcmcia? function ? # 3Com 3c589 and 3c562 Ethernet 3281.112Sperryne* at pcmcia? function ? # NE2000-compatible Ethernet 3291.112Sperrysm* at pcmcia? function ? # Megahertz Ethernet 3301.112Sperry 3311.112Sperry# ISA network interfaces 3321.117Sthorpejec0 at isa? port 0x250 iomem 0xd8000 irq 9 # 3Com 3c503 Ethernet 3331.120Sthorpejeg0 at isa? port 0x280 irq 9 # 3C505 ethernet cards 3341.112Sperryel0 at isa? port 0x300 irq 9 # 3C501 ethernet cards 3351.112Sperryep0 at isa? port ? irq ? # 3C509 ethernet cards 3361.112Sperryfe0 at isa? port 0x2a0 irq ? # AT1700 3371.112Sperryie0 at isa? port 0x360 iomem 0xd0000 irq 7 # StarLAN and 3C507 3381.112Sperryie1 at isa? port 0x300 irq 10 # EtherExpress 3391.121Sdrochneriy0 at isa? port 0x360 irq ? # EtherExpress PRO 10 ISA 3401.123Sthorpejlc0 at isa? port 0x320 iomem ? irq ? # DEC EtherWORKS III (LEMAC) 3411.112Sperry#le0 at isa? port 0x320 irq 10 drq 7 # IsoLan, NE2100, and DEPCA 3421.112Sperryne0 at isa? port 0x280 irq 9 # NE[12]000 ethernet cards 3431.112Sperryne1 at isa? port 0x300 irq 10 3441.119Sthorpejsm0 at isa? port 0x300 irq 10 # SMC91C9x Ethernet 3451.118Sthorpejwe0 at isa? port 0x280 iomem 0xd0000 irq 9 # WD/SMC Ethernet 3461.118Sthorpejwe1 at isa? port 0x300 iomem 0xcc000 irq 10 3471.112Sperry 3481.110Sthorpej# MII bus support 3491.110Sthorpejmii* at tl? 3501.110Sthorpej 3511.112Sperry# MII PHY network interfaces 3521.115Sbouyertlphy* at mii? dev ? # ThunderLAN PHYs 3531.110Sthorpejnsphy* at mii? dev ? # NS and compatible PHYs 3541.84Shpeyerl 3551.112Sperry 3561.112Sperry# Audio Devices 3571.112Sperry 3581.112Sperry# ISA Plug-and-Play audio devices 3591.112Sperryguspnp* at isapnp? # Gravis Ultra Sound PnP audio 3601.112Sperrysb* at isapnp? # SoundBlaster-compatible audio 3611.112Sperry 3621.112Sperry# ISA audio devices 3631.112Sperrygus0 at isa? port 0x220 irq 7 drq 1 drq2 6 # Gravis Ultra Sound 3641.112Sperrypas0 at isa? port 0x220 irq 7 drq 1 # ProAudio Spectrum 3651.112Sperrypss0 at isa? port 0x220 irq 7 drq 6 # Personal Sound System 3661.112Sperrysp0 at pss0 port 0x530 irq 10 drq 0 # sound port driver 3671.112Sperrysb0 at isa? port 0x220 irq 7 drq 1 drq2 5 # SoundBlaster 3681.112Sperrywss0 at isa? port 0x530 irq 10 drq 0 drq2 1 # Windows Sound System 3691.112Sperry 3701.112Sperry# Audio support 3711.112Sperryaudio* at gus? 3721.112Sperryaudio* at guspnp? 3731.112Sperryaudio* at pas? 3741.112Sperryaudio* at sb? 3751.112Sperryaudio* at sp? 3761.112Sperryaudio* at wss? 3771.112Sperry 3781.112Sperry# The spkr driver provides a simple tone interface to the built in speaker. 3791.112Sperry#spkr0 at pckbd? port 0x61 # PC speaker 3801.112Sperry 3811.112Sperry 3821.112Sperry# Mice 3831.112Sperry 3841.112Sperry# ISA busmice 3851.112Sperrylms0 at isa? port 0x23c irq 5 # Logitech bus mouse 3861.112Sperrylms1 at isa? port 0x238 irq 5 3871.112Sperrymms0 at isa? port 0x23c irq 5 # Microsoft InPort mouse 3881.112Sperrymms1 at isa? port 0x238 irq 5 3891.112Sperry#pms0 at pckbd? irq 12 # PS/2 auxiliary port mouse 3901.112Sperry 3911.112Sperry 3921.112Sperry# Joysticks 3931.112Sperry 3941.112Sperry# ISA Plug-and-Play joysticks 3951.112Sperryjoy* at isapnp? # Game ports (usually on audio cards) 3961.112Sperry 3971.112Sperry# ISA joysticks. Probe is a little strange; add only if you have one. 3981.112Sperry#joy0 at isa? port 0x201 3991.112Sperry 4001.112Sperry 4011.112Sperry# Miscellaneous Devices 4021.112Sperry 4031.112Sperry# Planetconnect Satellite receiver driver. 4041.112Sperry#satlink0 at isa? port 0x300 drq 1 4051.112Sperry 4061.112Sperry 4071.110Sthorpej# Pull in optional local configuration 4081.57Smycroftinclude "arch/i386/conf/GENERIC.local" 4091.1Smycroft 4101.112Sperry 4111.112Sperry# Pseudo-Devices 4121.112Sperry 4131.112Sperry# disk/mass storage pseudo-devices 4141.112Sperrypseudo-device ccd 4 # concatenated/striped disk devices 4151.112Sperrypseudo-device md 1 # memory disk device (ramdisk) 4161.112Sperrypseudo-device vnd 4 # disk-like interface to files 4171.112Sperry 4181.112Sperry# network pseudo-devices 4191.110Sthorpejpseudo-device bpfilter 8 # Berkeley packet filter 4201.110Sthorpejpseudo-device ipfilter # IP filter (firewall) and NAT 4211.110Sthorpejpseudo-device loop # network loopback 4221.110Sthorpejpseudo-device ppp 2 # Point-to-Point Protocol 4231.112Sperrypseudo-device sl 2 # Serial Line IP 4241.112Sperrypseudo-device strip 2 # Starmode Radio IP (Metricom) 4251.112Sperrypseudo-device tun 2 # network tunneling over tty 4261.112Sperry 4271.112Sperry# miscellaneous pseudo-devices 4281.110Sthorpejpseudo-device pty 64 # pseudo-terminals 4291.113Sexplorerpseudo-device tb 1 # tablet line discipline 4301.113Sexplorer 4311.116Smikel# rnd is EXPERIMENTAL at this point. 4321.103Sexplorer#pseudo-device rnd # /dev/random and in-kernel generator 4331.114Sexplorer#options RND_COM # use "com" randomness as well (BROKEN) 434