INSTALL revision 1.55
11.55Sperry#	$NetBSD: INSTALL,v 1.55 1997/10/19 00:00:20 perry Exp $
21.2Stls#
31.54Sthorpej#	INSTALL - Installation kernel.
41.2Stls#
51.54Sthorpej#	This kernel should be derived from GENERIC with some features
61.54Sthorpej#	commented out.
71.54Sthorpej#
81.54Sthorpej#	This kernel does NOT support X, mice, audio devices, non-NetBSD
91.37Sperry#	emulation.
101.54Sthorpej#
111.2Stls
121.25Sfvdlinclude "arch/i386/conf/std.i386"
131.2Stls
141.54Sthorpej# Enable the hooks used for initializing the root memory-disk.
151.54Sthorpejoptions 	MEMORY_DISK_HOOKS
161.54Sthorpejoptions 	MEMORY_DISK_IS_ROOT	# force root on memory disk
171.54Sthorpejoptions 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
181.54Sthorpejoptions 	MINIROOTSIZE=3074	# size of memory disk, in blocks
191.54Sthorpej#options 	MINIROOTSIZE=2880	# 1.44M, same as a floppy
201.54Sthorpej
211.54Sthorpejmaxusers	32		# estimated number of users
221.54Sthorpej
231.54Sthorpej# CPU support.  At least one is REQUIRED.
241.54Sthorpejoptions 	I386_CPU
251.39Smellonoptions 	I486_CPU
261.39Smellonoptions 	I586_CPU
271.54Sthorpejoptions 	I686_CPU	
281.54Sthorpej
291.54Sthorpej# CPU-related options.
301.39Smellonoptions 	MATH_EMULATE	# floating point emulation
311.50Smycroft#options 	VM86		# virtual 8086 emulation
321.50Smycroft#options 	USER_LDT	# user-settable LDT; used by WINE
331.54Sthorpej#options 	DUMMY_NOPS	# speed hack; recommended
341.54Sthorpej
351.54Sthorpej# Misc. i386-specific options
361.54Sthorpej#options 	XSERVER		# X server support in console drivers
371.54Sthorpej
381.54Sthorpej# This option allows you to force a serial console at the specified
391.54Sthorpej# I/O address.
401.54Sthorpej#options 	"CONSDEVNAME=\"com\"",CONADDR=0x3f8,CONSPEED=9600
411.7Sthorpej
421.49Smycroft# The following options override the memory sizes passed in from the boot
431.49Smycroft# block.  Use them *only* if the boot block is unable to determine the correct
441.55Sperry# values.  Note that the BIOS may *correctly* report less than 640k of base
451.49Smycroft# memory if the extended BIOS data area is located at the top of base memory
461.49Smycroft# (as is the case on most recent systems).
471.49Smycroft#options 	REALBASEMEM=...	# size of base memory
481.49Smycroft#options 	REALEXTMEM=...	# size of extended memory
491.2Stls
501.54Sthorpej# Standard system options
511.54Sthorpej
521.54Sthorpej#options 	UCONSOLE	# users can use TIOCCONS (for xconsole)
531.54Sthorpejoptions 	INSECURE	# disable kernel security levels
541.2Stls
551.39Smellonoptions 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
561.39Smellon#options 	NTP		# NTP phase/frequency locked loop
571.2Stls
581.47Smikel#options 	KTRACE		# system call tracing via ktrace(1)
591.2Stls
601.39Smellon#options 	SYSVMSG		# System V-like message queues
611.39Smellon#options 	SYSVSEM		# System V-like semaphores
621.39Smellon#options 	SYSVSHM		# System V-like memory sharing
631.39Smellon#options 	SHMMAXPGS=1024	# 1024 pages is the default
641.39Smellon
651.54Sthorpej#options 	LKM		# loadable kernel modules
661.54Sthorpej
671.54Sthorpej# Diagnostic/debugging support options
681.54Sthorpej#options 	DIAGNOSTIC	# cheap kernel consistency checks
691.54Sthorpej#options 	DEBUG		# expensive debugging checks/support
701.54Sthorpej#options 	KMEMSTATS	# kernel memory statistics (vmstat -m)
711.54Sthorpej#options 	DDB		# in-kernel debugger
721.54Sthorpej#options 	KGDB		# remote debugger
731.54Sthorpej#options 	"KGDB_DEVNAME=\"com\"",KGDBADDR=0x3f8,KGDBRATE=9600
741.54Sthorpej#makeoptions	DEBUG="-g"	# compile full symbol table
751.54Sthorpej
761.54Sthorpej# Compatbility options
771.39Smellon#options 	COMPAT_NOMID	# compatibility with 386BSD, BSDI, NetBSD 0.8,
781.39Smellon#options 	COMPAT_09	# NetBSD 0.9,
791.39Smellonoptions 	COMPAT_10	# NetBSD 1.0,
801.39Smellonoptions 	COMPAT_11	# NetBSD 1.1,
811.39Smellonoptions 	COMPAT_12	# NetBSD 1.2,
821.39Smellon#options 	COMPAT_43	# and 4.3BSD
831.39Smellon
841.39Smellon#options 	COMPAT_SVR4	# binary compatibility with SVR4
851.39Smellon#options 	COMPAT_IBCS2	# binary compatibility with SCO and ISC
861.39Smellon#options 	COMPAT_LINUX	# binary compatibility with Linux
871.39Smellon#options 	COMPAT_FREEBSD	# binary compatibility with FreeBSD
881.23Smycroft
891.54Sthorpej# Executable format options
901.39Smellon#options 	EXEC_ELF32	# 32-bit ELF executables (SVR4, Linux)
911.2Stls
921.54Sthorpej# File systems
931.32Sthorpejfile-system 	FFS		# UFS
941.48Sperryfile-system 	EXT2FS		# second extended file system (linux)
951.43Smikel#file-system 	LFS		# log-structured file system
961.32Sthorpejfile-system 	MFS		# memory file system
971.32Sthorpejfile-system 	NFS		# Network File System client
981.32Sthorpejfile-system 	CD9660		# ISO 9660 + Rock Ridge file system
991.32Sthorpejfile-system 	MSDOSFS		# MS-DOS file system
1001.32Sthorpejfile-system 	FDESC		# /dev/fd
1011.32Sthorpejfile-system 	KERNFS		# /kern
1021.43Smikel#file-system 	NULLFS		# loopback file system
1031.43Smikel#file-system 	PORTAL		# portal filesystem (still experimental)
1041.43Smikel#file-system 	PROCFS		# /proc
1051.43Smikel#file-system 	UMAPFS		# NULLFS + uid and gid remapping
1061.43Smikel#file-system 	UNION		# union file system
1071.2Stls
1081.54Sthorpej# File system options
1091.39Smellon#options 	QUOTA		# UFS quotas
1101.39Smellon#options 	NFSSERVER	# Network File System server
1111.39Smellonoptions 	FIFO		# FIFOs; RECOMMENDED
1121.37Sperry#options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
1131.37Sperry				# immutable) behave as system flags.
1141.54Sthorpej# Networking options
1151.39Smellon#options 	GATEWAY		# packet forwarding
1161.39Smellonoptions 	INET		# IP + ICMP + TCP + UDP
1171.39Smellon#options 	MROUTING	# IP multicast routing
1181.39Smellon#options 	NS		# XNS
1191.39Smellon#options 	NSIP		# XNS tunneling over IP
1201.39Smellon#options 	ISO,TPIP	# OSI
1211.39Smellon#options 	EON		# OSI tunneling over IP
1221.39Smellon#options 	CCITT,LLC,HDLC	# X.25
1231.54Sthorpej#options 	NETATALK	# AppleTalk networking protocols
1241.54Sthorpej#options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
1251.54Sthorpej#options 	PPP_DEFLATE	# Deflate compression support for PPP
1261.54Sthorpej#options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
1271.43Smikel#options 	PFIL_HOOKS	# pfil(9) packet filter hooks
1281.2Stls
1291.54Sthorpej# Compatibility with 4.2BSD implementation of TCP/IP.  Not suggested.
1301.54Sthorpej#options 	TCP_COMPAT_42
1311.2Stls
1321.54Sthorpej# These options enable verbose messages for autoconfiguration of
1331.54Sthorpej# the corresponding bus.  Warning, these may compile large string
1341.54Sthorpej# tables into the kernel!
1351.43Smikel#options 	EISAVERBOSE	# verbose EISA device messages
1361.43Smikel#options 	PCIVERBOSE	# verbose PCI device messages
1371.54Sthorpej#options 	SCSIVERBOSE	# verbose SCSI error messages
1381.54Sthorpej#options 	PCMCIAVERBOSE	# verbose PCMCIA configuration messages
1391.54Sthorpej
1401.54Sthorpej# Kernel root file system and dump configuration.
1411.54Sthorpejconfig		netbsd	root on ? type ?
1421.54Sthorpej#config		netbsd	root on sd0a type ffs
1431.54Sthorpej#config		netbsd	root on ? type nfs
1441.54Sthorpej
1451.54Sthorpej#
1461.54Sthorpej# Device configuration
1471.54Sthorpej#
1481.43Smikel
1491.6Scgdmainbus0 at root
1501.6Scgd
1511.54Sthorpej#apm0	at mainbus0			# Advanced power management
1521.2Stls
1531.54Sthorpej# PCI bus support
1541.54Sthorpejpci*	at mainbus? bus ?
1551.54Sthorpejpci*	at pchb? bus ?
1561.5Scgdpci*	at ppb? bus ?
1571.54Sthorpej
1581.54Sthorpej# PCI devices
1591.54Sthorpejahc*	at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI
1601.54Sthorpejbha*	at pci? dev ? function ?	# BusLogic 9xx SCSI
1611.54Sthorpejcy*	at pci? dev ? function ?	# Cyclades Cyclom-Y serial boards
1621.54Sthorpejde*	at pci? dev ? function ?	# DEC 21x4x-based Ethernet
1631.54Sthorpejen*	at pci? dev ? function ?	# ENI/Adaptec ATM
1641.54Sthorpejep*	at pci? dev ? function ?	# 3Com 3c59x/3c90x Ethernet
1651.54Sthorpejfpa*	at pci? dev ? function ?	# DEC DEFPA FDDI
1661.54Sthorpejfxp*	at pci? dev ? function ?	# Intel EtherExpress PRO 10+/100B
1671.54Sthorpejisp*	at pci? dev ? function ?	# Qlogic ISP [12]0x0 SCSI/FibreChannel
1681.54Sthorpejle*	at pci? dev ? function ?	# PCnet-PCI Ethernet
1691.54Sthorpejncr*	at pci? dev ? function ?	# NCR 53c8xx SCSI
1701.54Sthorpejne*	at pci? dev ? function ?	# NE2000-compatible Ethernet
1711.27Sthorpejpchb*	at pci? dev ? function ?	# PCI-Host bridges
1721.27Sthorpejpcib*	at pci? dev ? function ?	# PCI-ISA bridges
1731.54Sthorpejppb*	at pci? dev ? function ?	# PCI-PCI bridges
1741.54Sthorpejtl*	at pci? dev ? function ?	# Thunderland-based Ethernet
1751.27Sthorpej
1761.54Sthorpej# EISA bus support
1771.54Sthorpejeisa*	at mainbus?
1781.27Sthorpej
1791.54Sthorpej# EISA devices
1801.54Sthorpejahb*	at eisa? slot ?			# Adaptec 174[02] SCSI
1811.54Sthorpejahc*	at eisa? slot ?			# Adaptec 274x, aic7770 SCSI
1821.54Sthorpejbha*	at eisa? slot ?			# BusLogic 7xx SCSI
1831.54Sthorpejep*	at eisa? slot ?			# 3Com 3c579 Ethernet
1841.54Sthorpejfea*	at eisa? slot ?			# DEC DEFEA FDDI
1851.54Sthorpejuha*	at eisa? slot ?			# UltraStor 24f SCSI
1861.54Sthorpej
1871.54Sthorpej# ISA bus support
1881.54Sthorpejisa*	at mainbus?
1891.54Sthorpejisa*	at pcib?
1901.54Sthorpej
1911.54Sthorpej# ISA devices
1921.54Sthorpej
1931.54Sthorpej# ISA floppy, IDE, CD-ROM, and tape devices
1941.54Sthorpejfdc0	at isa? port 0x3f0 irq 6 drq 2	# standard PC floppy controllers
1951.54Sthorpej#fdc1	at isa? port 0x370 irq ? drq ?
1961.54Sthorpejfd*	at fdc? drive ?			# the drives themselves
1971.5Scgd
1981.54Sthorpejwdc0	at isa? port 0x1f0 irq 14	# ST506, ESDI, and IDE controllers
1991.54Sthorpejwdc1	at isa? port 0x170 irq 15
2001.54Sthorpejwd*	at wdc? drive ?			# the drives themsevles
2011.2Stls
2021.54Sthorpej#mcd0	at isa? port 0x300 irq 10	# Mitsumi CD-ROM drives
2031.2Stls
2041.54Sthorpej# note: the wt driver conflicts unpleasantly with ed devices at the
2051.54Sthorpej# same I/O address. The probe reprograms their eeproms. Don't
2061.54Sthorpej# uncomment it unless you are actually using it.
2071.54Sthorpej#wt0	at isa? port 0x300 irq 5 drq 1	# Archive and Wangtek QIC tape drives
2081.54Sthorpej
2091.54Sthorpej# ISA SCSI controllers
2101.54Sthorpejaha0	at isa? port 0x330 irq ? drq ?	# Adaptec 154[02] SCSI
2111.54Sthorpejaha1	at isa? port 0x334 irq ? drq ?
2121.54Sthorpejahc0	at isa? port ? irq ?		# Adaptec 284x SCSI
2131.54Sthorpejaic0	at isa? port 0x340 irq 11	# Adaptec 152[02] SCSI
2141.54Sthorpejbha0	at isa? port 0x330 irq ? drq ?	# BusLogic [57]4X SCSI
2151.54Sthorpejbha1	at isa? port 0x334 irq ? drq ?
2161.54Sthorpejsea0	at isa? iomem 0xc8000 irq 5	# Seagate/Future Domain SCSI
2171.54Sthorpejuha0	at isa? port 0x330 irq ? drq ?	# UltraStor [13]4f SCSI
2181.54Sthorpejuha1	at isa? port 0x334 irq ? drq ?
2191.54Sthorpejwds0	at isa? port 0x350 irq 15 drq 6	# WD7000 and TMC-7000 controllers
2201.54Sthorpejwds1	at isa? port 0x358 irq 11 drq 5
2211.54Sthorpej
2221.54Sthorpej# ISA serial interfaces
2231.46Smikel#options 	COM_HAYESP		# adds Hayes ESP serial board support
2241.2Stlscom0	at isa? port 0x3f8 irq 4	# standard PC serial ports
2251.2Stlscom1	at isa? port 0x2f8 irq 3
2261.2Stlscom2	at isa? port 0x3e8 irq 5
2271.2Stls#com3	at isa? port 0x2e8 irq 9
2281.2Stls#ast0	at isa? port 0x1a0 irq 5	# AST 4-port serial cards
2291.8Scgd#com*	at ast? slave ?
2301.2Stls#boca0	at isa? port 0x100 irq 5	# BOCA 8-port serial cards
2311.2Stls#com*	at boca? slave ?
2321.2Stls#rtfps0	at isa? port 0x1230 irq 10	# RT 4-port serial cards
2331.2Stls#com*	at rtfps? slave ?
2341.43Smikel#cy0	at isa? iomem 0xd4000 irq 12	# Cyclades serial cards
2351.2Stls
2361.54Sthorpej# ISA console.  You can only configure one of these!
2371.54Sthorpejpc0	at isa? port 0x60 irq 1		# pccons generic PC console driver
2381.54Sthorpej#vt0	at isa? port 0x60 irq 1		# PCVT console driver
2391.2Stls
2401.54Sthorpej# ISA mice
2411.20Smycroft#lms0	at isa? port 0x23c irq 5	# Logitech bus mouse
2421.20Smycroft#lms1	at isa? port 0x238 irq 5
2431.20Smycroft#mms0	at isa? port 0x23c irq 5	# Microsoft InPort mouse
2441.20Smycroft#mms1	at isa? port 0x238 irq 5
2451.20Smycroft#pms0	at pckbd? irq 12		# PS/2 auxiliary port mouse
2461.20Smycroft
2471.54Sthorpej# ISA audio devices
2481.54Sthorpej#gus0	at isa? port 0x220 irq 7 drq 1 drq2 6	# Gravis Ultra Sound
2491.54Sthorpej#pas0	at isa? port 0x220 irq 7 drq 1		# ProAudio Spectrum
2501.54Sthorpej#pss0	at isa? port 0x220 irq 7 drq 6  	# Personal Sound System
2511.54Sthorpej#sp0	at pss0 port 0x530 irq 10 drq 0		# 	sound port driver
2521.54Sthorpej#sb0	at isa? port 0x220 irq 7 drq 1 drq2 5	# SoundBlaster
2531.54Sthorpej#wss0	at isa? port 0x530 irq 10 drq 0	drq2 1	# Windows Sound System
2541.54Sthorpej
2551.54Sthorpej# ISA network interfaces
2561.54Sthorpejed0	at isa? port 0x280 iomem 0xd0000 irq 9	# WD/SMC and 3C503
2571.54Sthorpejed1	at isa? port 0x250 iomem 0xd8000 irq 9	#   ethernet cards
2581.54Sthorpejed2	at isa? port 0x300 iomem 0xcc000 irq 10
2591.54Sthorpej#eg0	at isa? ...				# 3C505 ethernet cards
2601.54Sthorpejel0	at isa? port 0x300 irq 9		# 3C501 ethernet cards
2611.54Sthorpejep0	at isa? port ? irq ?			# 3C509 ethernet cards
2621.54Sthorpejfe0	at isa? port 0x2a0 irq ?		# AT1700
2631.54Sthorpejie0	at isa? port 0x360 iomem 0xd0000 irq 7	# StarLAN and 3C507
2641.54Sthorpejie1	at isa? port 0x300 irq 10		# EtherExpress
2651.54Sthorpejiy0	at isa? port ? irq ?			# EtherExpress PRO 10 ISA
2661.54Sthorpejlc0	at isa? port ? iomem ? irq ?		# DEC EtherWORKS III (LEMAC)
2671.54Sthorpej#le0	at isa? port 0x320 irq 10 drq 7		# IsoLan, NE2100, and DEPCA
2681.54Sthorpejne0	at isa? port 0x280 irq 9		# NE[12]000 ethernet cards
2691.54Sthorpejne1	at isa? port 0x300 irq 10
2701.54Sthorpej
2711.54Sthorpej# ISA PCMCIA controllers
2721.54Sthorpejpcic0	at isa? port 0x3e0 iomem 0xd0000 iosiz 0x4000
2731.54Sthorpejpcic1	at isa? port 0x3e2 iomem 0xd4000 iosiz 0x4000
2741.54Sthorpej
2751.54Sthorpej# ISA misc. devices
2761.54Sthorpejlpt0	at isa? port 0x378 irq 7	# standard PC parallel ports
2771.54Sthorpejlpt1	at isa? port 0x278
2781.54Sthorpejlpt2	at isa? port 0x3bc
2791.54Sthorpej
2801.54Sthorpej# Planetconnect Satellite receiver driver.
2811.54Sthorpej#satlink0 at isa? port 0x300 drq 1
2821.54Sthorpej
2831.54Sthorpej# Joystick driver. Probe is a little strange; add only if you have one.
2841.54Sthorpej#joy0	at isa? port 0x201
2851.54Sthorpej
2861.54Sthorpej#spkr0	at pckbd? port 0x61		# PC speaker
2871.54Sthorpej
2881.54Sthorpejnpx0	at isa? port 0xf0 irq 13	# x86 math coprocessor
2891.54Sthorpej
2901.54Sthorpej# ISA Plug-and-Play support
2911.54Sthorpejisapnp0	at isa?
2921.54Sthorpej
2931.54Sthorpej# ISA Plug-and-Play devices
2941.54Sthorpejcom*	at isapnp?			# Modems and serial boards
2951.54Sthorpejep*	at isapnp?			# 3Com 3c509 Ethernet
2961.54Sthorpej#guspnp*	at isapnp?			# Gravis Ultra Sound PnP audio
2971.54Sthorpej#joy*	at isapnp?			# Game ports (usually on audio cards)
2981.54Sthorpejne*	at isapnp?			# NE2000-compatible Ethernet
2991.54Sthorpej#sb*	at isapnp?			# SoundBlaster-compatible audio
3001.54Sthorpej
3011.54Sthorpej# PCMCIA bus support
3021.54Sthorpejpcmcia*	at pcic? controller ? socket ?
3031.54Sthorpej
3041.54Sthorpej# PCMCIA devices
3051.54Sthorpejaic*	at pcmcia? function ?		# Adaptec APA-1460 SCSI
3061.54Sthorpejcom*	at pcmcia? function ?		# Modems and serial cards
3071.54Sthorpejep*	at pcmcia? function ?		# 3Com 3c589 and 3c562 Ethernet
3081.54Sthorpejne*	at pcmcia? function ?		# NE2000-compatible Ethernet
3091.54Sthorpejsm*	at pcmcia? function ?		# Megahertz Ethernet
3101.54Sthorpej
3111.54Sthorpej# Audio support
3121.54Sthorpej#audio*	at gus?
3131.54Sthorpej#audio*	at guspnp?
3141.54Sthorpej#audio*	at pas?
3151.54Sthorpej#audio*	at sb?
3161.54Sthorpej#audio*	at sp?
3171.54Sthorpej#audio*	at wss?
3181.54Sthorpej
3191.54Sthorpej# SCSI bus support
3201.29Sjonathanscsibus* at aha?
3211.29Sjonathanscsibus* at ahb?
3221.29Sjonathanscsibus* at ahc?
3231.29Sjonathanscsibus* at aic?
3241.17Smycroftscsibus* at bha?
3251.54Sthorpejscsibus* at isp?
3261.2Stlsscsibus* at ncr?
3271.2Stlsscsibus* at sea?
3281.2Stlsscsibus* at uha?
3291.54Sthorpejscsibus* at wds?
3301.2Stls
3311.54Sthorpej# SCSI devices
3321.2Stlssd*	at scsibus? target ? lun ?	# SCSI disk drives
3331.2Stlsst*	at scsibus? target ? lun ?	# SCSI tape drives
3341.2Stlscd*	at scsibus? target ? lun ?	# SCSI CD-ROM drives
3351.2Stlsch*	at scsibus? target ? lun ?	# SCSI autochangers
3361.20Smycroft#ss*	at scsibus? target ? lun ?	# SCSI scanners
3371.20Smycroft#uk*	at scsibus? target ? lun ?	# SCSI unknown
3381.2Stls
3391.54Sthorpej# ATAPI bus support
3401.47Smikelatapibus* at wdc?
3411.20Smycroft
3421.54Sthorpej# ATAPI devices
3431.54Sthorpejcd*	at atapibus? drive ?		# ATAPI CD-ROM drives
3441.20Smycroft
3451.54Sthorpej# MII bus support
3461.54Sthorpejmii*	at tl?
3471.43Smikel
3481.54Sthorpej# MII PHY devices
3491.54Sthorpejtlphy*	at mii? dev ?			# Thunderland PHYs
3501.54Sthorpejnsphy*	at mii? dev ?			# NS and compatible PHYs
3511.21Smycroft
3521.54Sthorpej# Pull in optional local configuration
3531.22Smycroftinclude	"arch/i386/conf/GENERIC.local"
3541.37Sperry
3551.54Sthorpej# Pseudo devices
3561.54Sthorpej#pseudo-device	bpfilter	8	# Berkeley packet filter
3571.54Sthorpej#pseudo-device	ccd		4	# concatenated/striped disk devices
3581.54Sthorpej#pseudo-device	ipfilter		# IP filter (firewall) and NAT
3591.54Sthorpejpseudo-device	loop			# network loopback
3601.54Sthorpejpseudo-device	md		1	# memory disk device (ramdisk)
3611.54Sthorpejpseudo-device	ppp		2	# Point-to-Point Protocol
3621.54Sthorpejpseudo-device	pty		64	# pseudo-terminals
3631.54Sthorpej#pseudo-device	rnd			# /dev/random and in-kernel generator
3641.54Sthorpejpseudo-device	sl		2	# Serial Line IP
3651.54Sthorpej#pseudo-device	strip		2	# Starmode Radio IP (Metricom)
3661.54Sthorpej#pseudo-device	tb		1	# tablet line discipline
3671.54Sthorpej#pseudo-device	tun		2	# network tunneling over tty
3681.54Sthorpej#pseudo-device	vnd		4	# disk-like interface to files
369