GENERIC revision 1.127
11.127Stv# $NetBSD: GENERIC,v 1.127 1997/12/09 13:32:35 tv 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 581.127Stv#options 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, 711.125Skleinkoptions COMPAT_13 # NetBSD 1.3, 721.82Smellonoptions COMPAT_43 # and 4.3BSD 731.1Smycroft 741.82Smellonoptions COMPAT_SVR4 # binary compatibility with SVR4 751.82Smellonoptions COMPAT_IBCS2 # binary compatibility with SCO and ISC 761.82Smellonoptions COMPAT_LINUX # binary compatibility with Linux 771.82Smellonoptions COMPAT_FREEBSD # binary compatibility with FreeBSD 781.59Smycroft 791.110Sthorpej# Executable format options 801.82Smellonoptions EXEC_ELF32 # 32-bit ELF executables (SVR4, Linux) 811.1Smycroft 821.110Sthorpej# File systems 831.71Sthorpejfile-system FFS # UFS 841.80Sperryfile-system EXT2FS # second extended file system (linux) 851.71Sthorpejfile-system LFS # log-structured file system 861.71Sthorpejfile-system MFS # memory file system 871.71Sthorpejfile-system NFS # Network File System client 881.71Sthorpejfile-system CD9660 # ISO 9660 + Rock Ridge file system 891.71Sthorpejfile-system MSDOSFS # MS-DOS file system 901.71Sthorpejfile-system FDESC # /dev/fd 911.71Sthorpejfile-system KERNFS # /kern 921.71Sthorpejfile-system NULLFS # loopback file system 931.71Sthorpejfile-system PORTAL # portal filesystem (still experimental) 941.71Sthorpejfile-system PROCFS # /proc 951.71Sthorpejfile-system UMAPFS # NULLFS + uid and gid remapping 961.71Sthorpejfile-system UNION # union file system 971.71Sthorpej 981.110Sthorpej# File system options 991.82Smellonoptions QUOTA # UFS quotas 1001.82Smellonoptions NFSSERVER # Network File System server 1011.82Smellonoptions FIFO # FIFOs; RECOMMENDED 1021.81Sveego#options EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and 1031.80Sperry # immutable) behave as system flags. 1041.116Smikel 1051.110Sthorpej# Networking options 1061.82Smellon#options GATEWAY # packet forwarding 1071.82Smellonoptions INET # IP + ICMP + TCP + UDP 1081.82Smellon#options MROUTING # IP multicast routing 1091.82Smellonoptions NS # XNS 1101.82Smellon#options NSIP # XNS tunneling over IP 1111.82Smellonoptions ISO,TPIP # OSI 1121.82Smellonoptions EON # OSI tunneling over IP 1131.82Smellonoptions CCITT,LLC,HDLC # X.25 1141.110Sthorpejoptions NETATALK # AppleTalk networking protocols 1151.110Sthorpej#options PPP_BSDCOMP # BSD-Compress compression support for PPP 1161.110Sthorpej#options PPP_DEFLATE # Deflate compression support for PPP 1171.110Sthorpej#options PPP_FILTER # Active filter support for PPP (requires bpf) 1181.82Smellon#options PFIL_HOOKS # pfil(9) packet filter hooks 1191.1Smycroft 1201.116Smikel# Compatibility with 4.2BSD implementation of TCP/IP. Not recommended. 1211.110Sthorpej#options TCP_COMPAT_42 1221.1Smycroft 1231.112Sperry# These options enable verbose messages for several subsystems. 1241.112Sperry# Warning, these may compile large string tables into the kernel! 1251.112Sperryoptions EISAVERBOSE # verbose EISA device autoconfig messages 1261.112Sperryoptions PCIVERBOSE # verbose PCI device autoconfig messages 1271.110Sthorpej#options PCMCIAVERBOSE # verbose PCMCIA configuration messages 1281.112Sperryoptions SCSIVERBOSE # human readable SCSI error messages 1291.110Sthorpej 1301.110Sthorpej# Kernel root file system and dump configuration. 1311.110Sthorpejconfig netbsd root on ? type ? 1321.110Sthorpej#config netbsd root on sd0a type ffs 1331.110Sthorpej#config netbsd root on ? type nfs 1341.110Sthorpej 1351.110Sthorpej# 1361.110Sthorpej# Device configuration 1371.110Sthorpej# 1381.63Sthorpej 1391.31Scgdmainbus0 at root 1401.31Scgd 1411.110Sthorpej#apm0 at mainbus0 # Advanced power management 1421.1Smycroft 1431.112Sperry 1441.112Sperry# Basic Bus Support 1451.112Sperry 1461.110Sthorpej# PCI bus support 1471.110Sthorpejpci* at mainbus? bus ? 1481.110Sthorpejpci* at pchb? bus ? 1491.30Scgdpci* at ppb? bus ? 1501.110Sthorpej 1511.112Sperry# PCI bridges 1521.63Sthorpejpchb* at pci? dev ? function ? # PCI-Host bridges 1531.63Sthorpejpcib* at pci? dev ? function ? # PCI-ISA bridges 1541.110Sthorpejppb* at pci? dev ? function ? # PCI-PCI bridges 1551.110Sthorpej 1561.110Sthorpej# EISA bus support 1571.110Sthorpejeisa* at mainbus? 1581.110Sthorpej 1591.110Sthorpej# ISA bus support 1601.110Sthorpejisa* at mainbus? 1611.110Sthorpejisa* at pcib? 1621.63Sthorpej 1631.112Sperry# PCMCIA bus support 1641.112Sperrypcmcia* at pcic? controller ? socket ? 1651.112Sperry 1661.112Sperry# ISA PCMCIA controllers 1671.112Sperrypcic0 at isa? port 0x3e0 iomem 0xd0000 iosiz 0x4000 1681.112Sperrypcic1 at isa? port 0x3e2 iomem 0xd4000 iosiz 0x4000 1691.112Sperry 1701.112Sperry# ISA Plug-and-Play bus support 1711.112Sperryisapnp0 at isa? 1721.112Sperry 1731.112Sperry 1741.112Sperry# Coprocessor Support 1751.112Sperry 1761.112Sperry# Math Coprocessor support 1771.112Sperrynpx0 at isa? port 0xf0 irq 13 # x86 math coprocessor 1781.112Sperry 1791.112Sperry 1801.112Sperry# Console Devices 1811.112Sperry 1821.112Sperry# ISA console. You can only configure one of these! 1831.112Sperrypc0 at isa? port 0x60 irq 1 # pccons generic PC console driver 1841.112Sperry#vt0 at isa? port 0x60 irq 1 # PCVT console driver 1851.110Sthorpej 1861.110Sthorpej 1871.112Sperry# Serial Devices 1881.63Sthorpej 1891.112Sperry# PCI serial interfaces 1901.112Sperrycy* at pci? dev ? function ? # Cyclades Cyclom-Y serial boards 1911.30Scgd 1921.112Sperry# ISA Plug-and-Play serial interfaces 1931.112Sperrycom* at isapnp? # Modems and serial boards 1941.1Smycroft 1951.112Sperry# PCMCIA serial interfaces 1961.112Sperrycom* at pcmcia? function ? # Modems and serial cards 1971.1Smycroft 1981.110Sthorpej# ISA serial interfaces 1991.89Sperry#options COM_HAYESP # adds Hayes ESP serial board support 2001.112Sperrycom0 at isa? port 0x3f8 irq 4 # Standard PC serial ports 2011.2Smycroftcom1 at isa? port 0x2f8 irq 3 2021.2Smycroftcom2 at isa? port 0x3e8 irq 5 2031.2Smycroft#com3 at isa? port 0x2e8 irq 9 2041.8Smycroft#ast0 at isa? port 0x1a0 irq 5 # AST 4-port serial cards 2051.34Scgd#com* at ast? slave ? 2061.8Smycroft#boca0 at isa? port 0x100 irq 5 # BOCA 8-port serial cards 2071.8Smycroft#com* at boca? slave ? 2081.1Smycroft#rtfps0 at isa? port 0x1230 irq 10 # RT 4-port serial cards 2091.1Smycroft#com* at rtfps? slave ? 2101.58Schristos#cy0 at isa? iomem 0xd4000 irq 12 # Cyclades serial cards 2111.88Smikel 2121.1Smycroft 2131.112Sperry# Parallel Printer Interfaces 2141.110Sthorpej 2151.112Sperry# ISA parallel printer interfaces 2161.110Sthorpejlpt0 at isa? port 0x378 irq 7 # standard PC parallel ports 2171.110Sthorpejlpt1 at isa? port 0x278 2181.110Sthorpejlpt2 at isa? port 0x3bc 2191.1Smycroft 2201.40Sperry 2211.112Sperry# SCSI Controllers and Devices 2221.68Schristos 2231.112Sperry# PCI SCSI controllers 2241.112Sperryahc* at pci? dev ? function ? # Adaptec [23]94x, aic78x0 SCSI 2251.112Sperrybha* at pci? dev ? function ? # BusLogic 9xx SCSI 2261.112Sperryisp* at pci? dev ? function ? # Qlogic ISP [12]0x0 SCSI/FibreChannel 2271.112Sperryncr* at pci? dev ? function ? # NCR 53c8xx SCSI 2281.110Sthorpej 2291.112Sperry# EISA SCSI controllers 2301.112Sperryahb* at eisa? slot ? # Adaptec 174[02] SCSI 2311.112Sperryahc* at eisa? slot ? # Adaptec 274x, aic7770 SCSI 2321.112Sperrybha* at eisa? slot ? # BusLogic 7xx SCSI 2331.112Sperryuha* at eisa? slot ? # UltraStor 24f SCSI 2341.105Sthorpej 2351.112Sperry# PCMCIA SCSI controllers 2361.110Sthorpejaic* at pcmcia? function ? # Adaptec APA-1460 SCSI 2371.110Sthorpej 2381.112Sperry# ISA SCSI controllers 2391.112Sperryaha0 at isa? port 0x330 irq ? drq ? # Adaptec 154[02] SCSI 2401.112Sperryaha1 at isa? port 0x334 irq ? drq ? 2411.112Sperryahc0 at isa? port ? irq ? # Adaptec 284x SCSI 2421.112Sperryaic0 at isa? port 0x340 irq 11 # Adaptec 152[02] SCSI 2431.116Smikelbha0 at isa? port 0x330 irq ? drq ? # BusLogic [457]4X SCSI 2441.112Sperrybha1 at isa? port 0x334 irq ? drq ? 2451.112Sperrysea0 at isa? iomem 0xc8000 irq 5 # Seagate/Future Domain SCSI 2461.112Sperryuha0 at isa? port 0x330 irq ? drq ? # UltraStor [13]4f SCSI 2471.112Sperryuha1 at isa? port 0x334 irq ? drq ? 2481.112Sperrywds0 at isa? port 0x350 irq 15 drq 6 # WD7000 and TMC-7000 controllers 2491.112Sperrywds1 at isa? port 0x358 irq 11 drq 5 2501.110Sthorpej 2511.110Sthorpej# SCSI bus support 2521.110Sthorpejscsibus* at aha? 2531.110Sthorpejscsibus* at ahb? 2541.110Sthorpejscsibus* at ahc? 2551.110Sthorpejscsibus* at aic? 2561.110Sthorpejscsibus* at bha? 2571.110Sthorpejscsibus* at isp? 2581.110Sthorpejscsibus* at ncr? 2591.110Sthorpejscsibus* at sea? 2601.110Sthorpejscsibus* at uha? 2611.110Sthorpejscsibus* at wds? 2621.110Sthorpej 2631.110Sthorpej# SCSI devices 2641.110Sthorpejsd* at scsibus? target ? lun ? # SCSI disk drives 2651.110Sthorpejst* at scsibus? target ? lun ? # SCSI tape drives 2661.110Sthorpejcd* at scsibus? target ? lun ? # SCSI CD-ROM drives 2671.110Sthorpejch* at scsibus? target ? lun ? # SCSI autochangers 2681.110Sthorpejss* at scsibus? target ? lun ? # SCSI scanners 2691.110Sthorpejuk* at scsibus? target ? lun ? # SCSI unknown 2701.110Sthorpej 2711.112Sperry 2721.112Sperry# IDE and Related Devices 2731.112Sperry 2741.112Sperry# ISA IDE controllers 2751.112Sperrywdc0 at isa? port 0x1f0 irq 14 # ST506, ESDI, and IDE controllers 2761.112Sperrywdc1 at isa? port 0x170 irq 15 2771.112Sperry 2781.112Sperry# IDE drives 2791.116Smikelwd* at wdc? drive ? # the drives themselves 2801.112Sperry 2811.110Sthorpej# ATAPI bus support 2821.110Sthorpejatapibus* at wdc? 2831.110Sthorpej 2841.110Sthorpej# ATAPI devices 2851.110Sthorpejcd* at atapibus? drive ? # ATAPI CD-ROM drives 2861.110Sthorpej 2871.112Sperry 2881.112Sperry# Miscellaneous mass storage devices 2891.112Sperry 2901.112Sperry# ISA floppy 2911.112Sperryfdc0 at isa? port 0x3f0 irq 6 drq 2 # standard PC floppy controllers 2921.112Sperry#fdc1 at isa? port 0x370 irq ? drq ? 2931.112Sperryfd* at fdc? drive ? # the drives themselves 2941.112Sperry# some machines need you to do this instead of fd* 2951.112Sperry#fd0 at fdc0 drive 0 2961.112Sperry 2971.112Sperry# ISA CD-ROM devices 2981.112Sperry#mcd0 at isa? port 0x300 irq 10 # Mitsumi CD-ROM drives 2991.112Sperry 3001.112Sperry# ISA tape devices 3011.112Sperry# note: the wt driver conflicts unpleasantly with ed devices at the 3021.116Smikel# same I/O address. The probe reprograms their EEPROMs. Don't 3031.112Sperry# uncomment it unless you are actually using it. 3041.112Sperry#wt0 at isa? port 0x300 irq 5 drq 1 # Archive and Wangtek QIC tape drives 3051.112Sperry 3061.112Sperry 3071.112Sperry# Network Interfaces 3081.112Sperry 3091.112Sperry# PCI network interfaces 3101.112Sperryde* at pci? dev ? function ? # DEC 21x4x-based Ethernet 3111.112Sperryen* at pci? dev ? function ? # ENI/Adaptec ATM 3121.112Sperryep* at pci? dev ? function ? # 3Com 3c59x/3c90x Ethernet 3131.112Sperryfpa* at pci? dev ? function ? # DEC DEFPA FDDI 3141.112Sperryfxp* at pci? dev ? function ? # Intel EtherExpress PRO 10+/100B 3151.112Sperryle* at pci? dev ? function ? # PCnet-PCI Ethernet 3161.112Sperryne* at pci? dev ? function ? # NE2000-compatible Ethernet 3171.115Sbouyertl* at pci? dev ? function ? # ThunderLAN-based Ethernet 3181.112Sperry 3191.112Sperry# EISA network interfaces 3201.112Sperryep* at eisa? slot ? # 3Com 3c579 Ethernet 3211.112Sperryfea* at eisa? slot ? # DEC DEFEA FDDI 3221.112Sperry 3231.112Sperry# ISA Plug-and-Play network interfaces 3241.112Sperryep* at isapnp? # 3Com 3c509 Ethernet 3251.112Sperryne* at isapnp? # NE2000-compatible Ethernet 3261.112Sperry 3271.112Sperry# PCMCIA network interfaces 3281.112Sperryep* at pcmcia? function ? # 3Com 3c589 and 3c562 Ethernet 3291.112Sperryne* at pcmcia? function ? # NE2000-compatible Ethernet 3301.112Sperrysm* at pcmcia? function ? # Megahertz Ethernet 3311.112Sperry 3321.112Sperry# ISA network interfaces 3331.117Sthorpejec0 at isa? port 0x250 iomem 0xd8000 irq 9 # 3Com 3c503 Ethernet 3341.120Sthorpejeg0 at isa? port 0x280 irq 9 # 3C505 ethernet cards 3351.112Sperryel0 at isa? port 0x300 irq 9 # 3C501 ethernet cards 3361.112Sperryep0 at isa? port ? irq ? # 3C509 ethernet cards 3371.112Sperryfe0 at isa? port 0x2a0 irq ? # AT1700 3381.112Sperryie0 at isa? port 0x360 iomem 0xd0000 irq 7 # StarLAN and 3C507 3391.112Sperryie1 at isa? port 0x300 irq 10 # EtherExpress 3401.121Sdrochneriy0 at isa? port 0x360 irq ? # EtherExpress PRO 10 ISA 3411.123Sthorpejlc0 at isa? port 0x320 iomem ? irq ? # DEC EtherWORKS III (LEMAC) 3421.112Sperry#le0 at isa? port 0x320 irq 10 drq 7 # IsoLan, NE2100, and DEPCA 3431.112Sperryne0 at isa? port 0x280 irq 9 # NE[12]000 ethernet cards 3441.112Sperryne1 at isa? port 0x300 irq 10 3451.119Sthorpejsm0 at isa? port 0x300 irq 10 # SMC91C9x Ethernet 3461.118Sthorpejwe0 at isa? port 0x280 iomem 0xd0000 irq 9 # WD/SMC Ethernet 3471.118Sthorpejwe1 at isa? port 0x300 iomem 0xcc000 irq 10 3481.112Sperry 3491.110Sthorpej# MII bus support 3501.110Sthorpejmii* at tl? 3511.110Sthorpej 3521.112Sperry# MII PHY network interfaces 3531.115Sbouyertlphy* at mii? dev ? # ThunderLAN PHYs 3541.110Sthorpejnsphy* at mii? dev ? # NS and compatible PHYs 3551.84Shpeyerl 3561.112Sperry 3571.112Sperry# Audio Devices 3581.112Sperry 3591.112Sperry# ISA Plug-and-Play audio devices 3601.112Sperryguspnp* at isapnp? # Gravis Ultra Sound PnP audio 3611.112Sperrysb* at isapnp? # SoundBlaster-compatible audio 3621.112Sperry 3631.112Sperry# ISA audio devices 3641.112Sperrygus0 at isa? port 0x220 irq 7 drq 1 drq2 6 # Gravis Ultra Sound 3651.112Sperrypas0 at isa? port 0x220 irq 7 drq 1 # ProAudio Spectrum 3661.112Sperrypss0 at isa? port 0x220 irq 7 drq 6 # Personal Sound System 3671.112Sperrysp0 at pss0 port 0x530 irq 10 drq 0 # sound port driver 3681.112Sperrysb0 at isa? port 0x220 irq 7 drq 1 drq2 5 # SoundBlaster 3691.112Sperrywss0 at isa? port 0x530 irq 10 drq 0 drq2 1 # Windows Sound System 3701.112Sperry 3711.112Sperry# Audio support 3721.112Sperryaudio* at gus? 3731.112Sperryaudio* at guspnp? 3741.112Sperryaudio* at pas? 3751.112Sperryaudio* at sb? 3761.112Sperryaudio* at sp? 3771.112Sperryaudio* at wss? 3781.112Sperry 3791.112Sperry# The spkr driver provides a simple tone interface to the built in speaker. 3801.112Sperry#spkr0 at pckbd? port 0x61 # PC speaker 3811.112Sperry 3821.112Sperry 3831.112Sperry# Mice 3841.112Sperry 3851.112Sperry# ISA busmice 3861.112Sperrylms0 at isa? port 0x23c irq 5 # Logitech bus mouse 3871.112Sperrylms1 at isa? port 0x238 irq 5 3881.112Sperrymms0 at isa? port 0x23c irq 5 # Microsoft InPort mouse 3891.112Sperrymms1 at isa? port 0x238 irq 5 3901.112Sperry#pms0 at pckbd? irq 12 # PS/2 auxiliary port mouse 3911.112Sperry 3921.112Sperry 3931.112Sperry# Joysticks 3941.112Sperry 3951.112Sperry# ISA Plug-and-Play joysticks 3961.112Sperryjoy* at isapnp? # Game ports (usually on audio cards) 3971.112Sperry 3981.112Sperry# ISA joysticks. Probe is a little strange; add only if you have one. 3991.112Sperry#joy0 at isa? port 0x201 4001.112Sperry 4011.112Sperry 4021.112Sperry# Miscellaneous Devices 4031.112Sperry 4041.112Sperry# Planetconnect Satellite receiver driver. 4051.112Sperry#satlink0 at isa? port 0x300 drq 1 4061.112Sperry 4071.112Sperry 4081.110Sthorpej# Pull in optional local configuration 4091.57Smycroftinclude "arch/i386/conf/GENERIC.local" 4101.1Smycroft 4111.112Sperry 4121.112Sperry# Pseudo-Devices 4131.112Sperry 4141.112Sperry# disk/mass storage pseudo-devices 4151.112Sperrypseudo-device ccd 4 # concatenated/striped disk devices 4161.112Sperrypseudo-device md 1 # memory disk device (ramdisk) 4171.112Sperrypseudo-device vnd 4 # disk-like interface to files 4181.112Sperry 4191.112Sperry# network pseudo-devices 4201.110Sthorpejpseudo-device bpfilter 8 # Berkeley packet filter 4211.110Sthorpejpseudo-device ipfilter # IP filter (firewall) and NAT 4221.110Sthorpejpseudo-device loop # network loopback 4231.110Sthorpejpseudo-device ppp 2 # Point-to-Point Protocol 4241.112Sperrypseudo-device sl 2 # Serial Line IP 4251.112Sperrypseudo-device strip 2 # Starmode Radio IP (Metricom) 4261.112Sperrypseudo-device tun 2 # network tunneling over tty 4271.112Sperry 4281.112Sperry# miscellaneous pseudo-devices 4291.110Sthorpejpseudo-device pty 64 # pseudo-terminals 4301.113Sexplorerpseudo-device tb 1 # tablet line discipline 4311.113Sexplorer 4321.116Smikel# rnd is EXPERIMENTAL at this point. 4331.103Sexplorer#pseudo-device rnd # /dev/random and in-kernel generator 4341.114Sexplorer#options RND_COM # use "com" randomness as well (BROKEN) 435