Home | History | Annotate | Line # | Download | only in conf
INSTALL_TINY revision 1.79
      1 #	$NetBSD: INSTALL_TINY,v 1.79 2004/07/06 22:53:36 mycroft Exp $
      2 #
      3 #	INSTALL_TINY - Tiny Installation kernel, suitable for 4M machines.
      4 #
      5 #	This kernel should be derived from INSTALL (which is derived
      6 #	from GENERIC) with some features commented out.
      7 #
      8 #	This kernel has been optimized for space. It is targeted towards
      9 #	small memory machines (4M). It has no SCSI, PCI or EISA. It does
     10 #	have pcmcia, for old laptops.
     11 #
     12 
     13 include "arch/i386/conf/std.i386"
     14 
     15 #options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
     16 
     17 makeoptions	COPTS="-Os"		# Optimise for space. Implies -O2
     18 
     19 # Enable the hooks used for initializing the root memory-disk.
     20 options 	MEMORY_DISK_HOOKS
     21 options 	MEMORY_DISK_IS_ROOT	# force root on memory disk
     22 options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
     23 options 	MEMORY_DISK_ROOT_SIZE=3100	# size of memory disk, in blocks
     24 
     25 maxusers	2		# estimated number of users
     26 
     27 # CPU support.  At least one is REQUIRED.
     28 options 	I386_CPU
     29 options 	I486_CPU
     30 #options 	I586_CPU
     31 #options 	I686_CPU
     32 
     33 # CPU-related options.
     34 options 	MATH_EMULATE	# floating point emulation
     35 #options 	VM86		# virtual 8086 emulation
     36 #options 	USER_LDT	# user-settable LDT; used by WINE
     37 # insert delay no-ops in interrupts; recommended on very old machines
     38 options 	PIC_DELAY
     39 
     40 # This option allows you to force a serial console at the specified
     41 # I/O address.
     42 #options 	CONSDEVNAME="\"com\"",CONADDR=0x3f8,CONSPEED=9600
     43 
     44 # Save a physical page per process by not setting a kernel stack red zone.
     45 options 	NOREDZONE
     46 
     47 # The following options override the memory sizes passed in from the boot
     48 # block.  Use them *only* if the boot block is unable to determine the correct
     49 # values.  Note that the BIOS may *correctly* report less than 640k of base
     50 # memory if the extended BIOS data area is located at the top of base memory
     51 # (as is the case on most recent systems).
     52 #options 	REALBASEMEM=...	# size of base memory
     53 #options 	REALEXTMEM=...	# size of extended memory
     54 
     55 options 	INSECURE	# disable kernel security levels
     56 
     57 options 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
     58 #options 	NTP		# NTP phase/frequency locked loop
     59 
     60 #options 	KTRACE		# system call tracing via ktrace(1)
     61 
     62 #options 	SYSVSEM		# System V-like semaphores
     63 #options 	SYSVSHM		# System V-like memory sharing
     64 #options 	SHMMAXPGS=2048	# 2048 pages is the default
     65 
     66 #options 	LKM		# loadable kernel modules
     67 
     68 #options 	USERCONF	# userconf(4) support
     69 options 	PIPE_SOCKETPAIR		# smaller, but slower pipe(2)
     70 options 	MALLOC_NOINLINE		# Not inlining MALLOC saves memory
     71 
     72 # Diagnostic/debugging support options
     73 #options 	DIAGNOSTIC	# expensive kernel consistency checks
     74 #options 	DEBUG		# expensive debugging checks/support
     75 #options 	KMEMSTATS	# kernel memory statistics (vmstat -m)
     76 #options 	DDB		# in-kernel debugger
     77 #options 	DDB_ONPANIC=1	# see also sysctl(8): `ddb.onpanic'
     78 #options 	DDB_HISTORY_SIZE=512	# enable history editing in DDB
     79 #options 	KGDB		# remote debugger
     80 #options 	KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x3f8,KGDB_DEVRATE=9600
     81 #makeoptions	DEBUG="-g"	# compile full symbol table
     82 
     83 # Compatibility options
     84 #options 	COMPAT_NOMID	# NetBSD 0.8, 386BSD, and BSDI
     85 #options 	COMPAT_09	# NetBSD 0.9
     86 #options 	COMPAT_10	# NetBSD 1.0
     87 #options 	COMPAT_11	# NetBSD 1.1
     88 #options 	COMPAT_12	# NetBSD 1.2, 386BSD, and BSDI
     89 #options 	COMPAT_13	# NetBSD 1.3, 386BSD, and BSDI
     90 #options 	COMPAT_14	# NetBSD 1.4
     91 #options 	COMPAT_15	# NetBSD 1.5
     92 #options 	COMPAT_16	# NetBSD 1.6
     93 #options 	COMPAT_43	# 4.3BSD, 386BSD, and BSDI
     94 options 	COMPAT_386BSD_MBRPART # recognize old partition ID
     95 #options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
     96 
     97 #options 	COMPAT_SVR4	# binary compatibility with SVR4
     98 #options 	COMPAT_IBCS2	# binary compatibility with SCO and ISC
     99 #options 	COMPAT_LINUX	# binary compatibility with Linux
    100 #options 	COMPAT_FREEBSD	# binary compatibility with FreeBSD
    101 
    102 # File systems
    103 file-system 	FFS		# UFS
    104 #file-system 	EXT2FS		# second extended file system (linux)
    105 #file-system 	LFS		# log-structured file system
    106 #file-system 	MFS		# memory file system
    107 file-system 	NFS		# Network File System client
    108 file-system 	CD9660		# ISO 9660 + Rock Ridge file system
    109 file-system 	MSDOSFS		# MS-DOS file system
    110 #file-system 	FDESC		# /dev/fd
    111 file-system 	KERNFS		# /kern
    112 #file-system 	NULLFS		# loopback file system
    113 #file-system 	PORTAL		# portal filesystem (still experimental)
    114 #file-system 	PROCFS		# /proc
    115 #file-system 	UMAPFS		# NULLFS + uid and gid remapping
    116 #file-system 	UNION		# union file system
    117 
    118 # Filesystem options
    119 #options 	QUOTA		# UFS quotas
    120 #options 	NFSSERVER	# Network File System server
    121 options 	NFS_V2_ONLY	# Exclude NFS3 and NQNFS code to save space
    122 options 	VNODE_OP_NOINLINE	# Not inlining vnode op calls saves mem
    123 #options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
    124 				# immutable) behave as system flags.
    125 
    126 # Networking options
    127 #options 	GATEWAY		# packet forwarding
    128 options 	INET		# IP + ICMP + TCP + UDP
    129 #options 	MROUTING	# IP multicast routing
    130 #options 	NS		# XNS
    131 #options 	NSIP		# XNS tunneling over IP
    132 #options 	ISO,TPIP	# OSI
    133 #options 	EON		# OSI tunneling over IP
    134 #options 	CCITT,LLC,HDLC	# X.25
    135 #options 	NETATALK	# AppleTalk networking protocols
    136 #options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
    137 #options 	PPP_DEFLATE	# Deflate compression support for PPP
    138 #options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
    139 #options 	PFIL_HOOKS	# pfil(9) packet filter hooks
    140 #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
    141 
    142 # These options enable verbose messages for several subsystems.
    143 # Warning, these may compile large string tables into the kernel!
    144 #options 	EISAVERBOSE	# verbose EISA device autoconfig messages
    145 #options 	PCIVERBOSE	# verbose PCI device autoconfig messages
    146 #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
    147 #options 	PCMCIAVERBOSE	# verbose PCMCIA configuration messages
    148 #options 	SCSIVERBOSE	# human readable SCSI error messages
    149 #options 	I2OVERBOSE	# verbose I2O driver messages
    150 
    151 # Squeeze...
    152 options 	NVNODE=50
    153 options 	NBUF=20
    154 options 	BUFPAGES=20
    155 options 	NMBCLUSTERS=64
    156 
    157 # Kernel root file system and dump configuration.
    158 config		netbsd	root on ? type ?
    159 #config		netbsd	root on sd0a type ffs
    160 #config		netbsd	root on ? type nfs
    161 
    162 #
    163 # Device configuration
    164 #
    165 
    166 mainbus0 at root
    167 cpu0	at mainbus0
    168 #apm0	at mainbus0			# Advanced power management
    169 
    170 
    171 # Basic Bus Support
    172 
    173 # PCI bus support
    174 #pci*	at mainbus? bus ?
    175 #pci*	at pchb? bus ?
    176 #pci*	at ppb? bus ?
    177 
    178 # PCI bridges
    179 #pchb*	at pci? dev ? function ?	# PCI-Host bridges
    180 #pceb*	at pci? dev ? function ?	# PCI-EISA bridges
    181 #pcib*	at pci? dev ? function ?	# PCI-ISA bridges
    182 #ppb*	at pci? dev ? function ?	# PCI-PCI bridges
    183 # XXX 'puc's aren't really bridges, but there's no better place for them here
    184 #puc*	at pci? dev ? function ?	# PCI "universal" comm. cards
    185 
    186 # As well as 5 and 7, avoid irq 4 and 3 because we do not probe com* here
    187 options 	PCIC_ISA_INTR_ALLOC_MASK=0xff47
    188 
    189 # PCMCIA bus support
    190 pcmcia* at pcic? controller ? socket ?
    191 #pcmcia* at tcic? controller ? socket ?
    192 
    193 # ISA PCMCIA controllers
    194 pcic0	at isa? port 0x3e0 iomem 0xd0000 iosiz 0x10000
    195 pcic1	at isa? port 0x3e2 iomem 0xe0000 iosiz 0x4000
    196 
    197 # EISA bus support
    198 #eisa0	at mainbus?
    199 #eisa0	at pceb?
    200 
    201 # ISA bus support
    202 isa0	at mainbus?
    203 #isa0	at pceb?
    204 #isa0	at pcib?
    205 
    206 # ISA Plug-and-Play bus support
    207 #isapnp0	at isa?
    208 
    209 # Coprocessor Support
    210 
    211 # Math Coprocessor support
    212 npx0	at isa? port 0xf0 irq 13	# x86 math coprocessor
    213 
    214 
    215 # Console Devices
    216 
    217 # ISA console
    218 pc0	at isa? port 0x60 irq 1		# pccons generic PC console driver
    219 
    220 #pcppi0	at isa?
    221 #sysbeep0	at pcppi?
    222 
    223 
    224 # Serial Devices
    225 
    226 # PCI serial interfaces
    227 #com*	at puc? port ?			# 16x50s on "universal" comm boards
    228 #cy*	at pci? dev ? function ?	# Cyclades Cyclom-Y serial boards
    229 
    230 # ISA Plug-and-Play serial interfaces
    231 #com*	at isapnp?			# Modems and serial boards
    232 
    233 # PCMCIA serial interfaces
    234 #com*	at pcmcia? function ?		# Modems and serial cards
    235 
    236 # ISA serial interfaces
    237 #options 	COM_HAYESP		# adds Hayes ESP serial board support
    238 #com0	at isa? port 0x3f8 irq 4	# Standard PC serial ports
    239 #com1	at isa? port 0x2f8 irq 3
    240 #com2	at isa? port 0x3e8 irq 5
    241 #com3	at isa? port 0x2e8 irq 9
    242 #ast0	at isa? port 0x1a0 irq 5	# AST 4-port serial cards
    243 #com*	at ast? slave ?
    244 #boca0	at isa? port 0x100 irq 5	# BOCA 8-port serial cards
    245 #com*	at boca? slave ?
    246 #rtfps0	at isa? port 0x1230 irq 10	# RT 4-port serial cards
    247 #com*	at rtfps? slave ?
    248 #cy0	at isa? iomem 0xd4000 irq 12	# Cyclades serial cards
    249 
    250 
    251 # Parallel Printer Interfaces
    252 
    253 # PCI parallel printer interfaces
    254 #lpt*	at puc? port ?			# || ports on "universal" comm boards
    255 
    256 # ISA parallel printer interfaces
    257 #lpt0	at isa? port 0x378 irq 7	# standard PC parallel ports
    258 #lpt1	at isa? port 0x278
    259 #lpt2	at isa? port 0x3bc
    260 
    261 # I2O devices
    262 #iop*	at pci? dev ? function ?	# I/O processor
    263 #iopsp*	at iop? tid ?			# SCSI/FC-AL ports
    264 #ld*	at iop? tid ?			# block devices
    265 #dpti*	at iop? tid 0			# DPT/Adaptec control interface
    266 
    267 # SCSI Controllers and Devices
    268 
    269 # PCI SCSI controllers
    270 #ahc*	at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI
    271 #bha*	at pci? dev ? function ?	# BusLogic 9xx SCSI
    272 #dpt*	at pci? dev ? function ?	# DPT SmartCache/SmartRAID
    273 #isp*	at pci? dev ? function ?	# Qlogic ISP [12]0x0 SCSI/FibreChannel
    274 #mly*	at pci? dev ? function ?	# Mylex AcceleRAID and eXtremeRAID
    275 #siop*	at pci? dev ? function ?	# NCR 53c8xx SCSI
    276 
    277 # EISA SCSI controllers
    278 #ahb*	at eisa? slot ?			# Adaptec 174[02] SCSI
    279 #ahc*	at eisa? slot ?			# Adaptec 274x, aic7770 SCSI
    280 #bha*	at eisa? slot ?			# BusLogic 7xx SCSI
    281 #dpt*	at eisa? slot ?			# DPT SmartCache/SmartRAID
    282 #uha*	at eisa? slot ?			# UltraStor 24f SCSI
    283 
    284 # PCMCIA SCSI controllers
    285 #aic*	at pcmcia? function ?		# Adaptec APA-1460 SCSI
    286 
    287 # ISA Plug-and-Play SCSI controllers
    288 #aic*	at isapnp?			# Adaptec AHA-1520B
    289 
    290 # ISA SCSI controllers
    291 #aha0	at isa? port 0x330 irq ? drq ?	# Adaptec 154[02] SCSI
    292 #aha1	at isa? port 0x334 irq ? drq ?
    293 #ahc0	at isa? port ? irq ?		# Adaptec 284x SCSI
    294 #aic0	at isa? port 0x340 irq 11	# Adaptec 152[02] SCSI
    295 #bha0	at isa? port 0x330 irq ? drq ?	# BusLogic [457]4X SCSI
    296 #bha1	at isa? port 0x334 irq ? drq ?
    297 # The "nca" and "dpt" probes might give false hits or hang your machine.
    298 #dpt0	at isa? port 0x170 irq ? drq ?	# DPT SmartCache/SmartRAID
    299 #nca0	at isa? port 0x360 irq 15	# Port-mapped NCR 53C80 controller
    300 #nca1	at isa? iomem 0xd8000 irq 5	# Memory-mapped controller (T128, etc.)
    301 #sea0	at isa? iomem 0xc8000 irq 5	# Seagate/Future Domain SCSI
    302 #uha0	at isa? port 0x330 irq ? drq ?	# UltraStor [13]4f SCSI
    303 #uha1	at isa? port 0x340 irq ? drq ?
    304 #wds0	at isa? port 0x350 irq 15 drq 6	# WD7000 and TMC-7000 controllers
    305 #wds1	at isa? port 0x358 irq 11 drq 5
    306 
    307 # SCSI bus support
    308 #scsibus* at scsi?
    309 
    310 # SCSI devices
    311 #sd*	at scsibus? target ? lun ?	# SCSI disk drives
    312 #st*	at scsibus? target ? lun ?	# SCSI tape drives
    313 #cd*	at scsibus? target ? lun ?	# SCSI CD-ROM drives
    314 #ch*	at scsibus? target ? lun ?	# SCSI autochangers
    315 #ss*	at scsibus? target ? lun ?	# SCSI scanners
    316 #uk*	at scsibus? target ? lun ?	# SCSI unknown
    317 
    318 
    319 # RAID controllers and devices
    320 #aac*	at pci? dev ? function ?	# Adaptec AAC family
    321 #cac*	at eisa? slot ?			# Compaq EISA array controllers
    322 #cac*	at pci? dev ? function ?	# Compaq PCI array controllers
    323 #icp*	at pci? dev ? function ?	# ICP-Vortex GDT & Intel RAID
    324 #mlx*	at pci? dev ? function ?	# Mylex DAC960 & DEC SWXCR family
    325 #mlx*	at eisa? slot ?			# Mylex DAC960 & DEC SWXCR family
    326 #twe*	at pci? dev ? function ?	# 3ware Escalade RAID controllers
    327 
    328 #ld*	at aac? unit ?			# logical disk devices
    329 #ld*	at cac? unit ?
    330 #ld*	at icp? unit ?
    331 #ld*	at twe? unit ?
    332 #ld*	at mlx? unit ?
    333 
    334 #icpsp*	at icp? unit ?			# SCSI pass-through
    335 
    336 
    337 # IDE and related devices
    338 
    339 # PCMCIA IDE controllers
    340 wdc* 	at pcmcia? function ?
    341 
    342 # ST506, ESDI, and ISA IDE controllers
    343 # Use flags 0x01 if you want to try to use 32bits data I/O (the driver will
    344 # fall back to 16bits I/O if 32bits I/O are not functional).
    345 # Some controllers pass the initial 32bit test, but will fail later.
    346 wdc0	at isa? port 0x1f0 irq 14 flags 0x00
    347 wdc1	at isa? port 0x170 irq 15 flags 0x00
    348 
    349 # ATA (IDE) bus support
    350 atabus* at ata?
    351 
    352 # IDE drives
    353 wd*	at atabus? drive ?		# the drives themselves
    354 
    355 # ATAPI bus support
    356 atapibus* at atapi?
    357 
    358 # ATAPI devices
    359 cd*	at atapibus? drive ?		# ATAPI CD-ROM drives
    360 #sd*	at atapibus? drive ?		# ATAPI disk drives
    361 
    362 
    363 # Miscellaneous mass storage devices
    364 
    365 # ISA floppy
    366 fdc0	at isa? port 0x3f0 irq 6 drq 2	# standard PC floppy controllers
    367 #fdc1	at isa? port 0x370 irq ? drq ?
    368 fd*	at fdc? drive ?			# the drives themselves
    369 # some machines need you to do this instead of fd*
    370 #fd0	at fdc0 drive 0
    371 
    372 # ISA CD-ROM devices
    373 #mcd0	at isa? port 0x300 irq 10	# Mitsumi CD-ROM drives
    374 
    375 # ISA tape devices
    376 # note: the wt driver conflicts unpleasantly with ed devices at the
    377 # same I/O address. The probe reprograms their EEPROMs. Don't
    378 # uncomment it unless you are actually using it.
    379 #wt0	at isa? port 0x308 irq 5 drq 1	# Archive and Wangtek QIC tape drives
    380 
    381 
    382 # Network Interfaces
    383 
    384 # PCI network interfaces
    385 #en*	at pci? dev ? function ?	# ENI/Adaptec ATM
    386 #ep*	at pci? dev ? function ?	# 3Com 3c59x/3c90x Ethernet
    387 #fpa*	at pci? dev ? function ?	# DEC DEFPA FDDI
    388 #fxp*	at pci? dev ? function ?	# Intel EtherExpress PRO 10+/100B
    389 #le*	at pci? dev ? function ?	# PCnet-PCI Ethernet
    390 #ne*	at pci? dev ? function ?	# NE2000-compatible Ethernet
    391 #tl*	at pci? dev ? function ?	# ThunderLAN-based Ethernet
    392 #tlp*	at pci? dev ? function ?	# DECchip 21x4x and clones
    393 
    394 # EISA network interfaces
    395 #ep*	at eisa? slot ?			# 3Com 3c579 Ethernet
    396 #fea*	at eisa? slot ?			# DEC DEFEA FDDI
    397 
    398 # ISA Plug-and-Play network interfaces
    399 #ep*	at isapnp?			# 3Com 3c509 Ethernet
    400 #ne*	at isapnp?			# NE2000-compatible Ethernet
    401 
    402 # PCMCIA network interfaces
    403 ep*	at pcmcia? function ?		# 3Com 3c589 and 3c562 Ethernet
    404 mbe*	at pcmcia? function ?		# MB8696x based Ethernet
    405 ne*	at pcmcia? function ?		# NE2000-compatible Ethernet
    406 sm*	at pcmcia? function ?		# Megahertz Ethernet
    407 
    408 # ISA network interfaces
    409 ate0	at isa? port 0x2a0 irq ?		# AT1700
    410 ec0	at isa? port 0x250 iomem 0xd8000 irq 9	# 3Com 3c503 Ethernet
    411 eg0	at isa? port 0x280 irq 9		# 3C505 ethernet cards
    412 el0	at isa? port 0x300 irq 9		# 3C501 ethernet cards
    413 ep0	at isa? port ? irq ?			# 3C509 ethernet cards
    414 ef0	at isa? port 0x360 iomem 0xd0000 irq 7	# 3C507
    415 ai0	at isa? port 0x360 iomem 0xd0000 irq 7	# StarLAN
    416 fmv0	at isa? port 0x2a0 irq ?		# FMV-180 series
    417 ix0	at isa? port 0x300 irq 10		# EtherExpress/16
    418 iy0	at isa? port 0x360 irq ?		# EtherExpress PRO 10 ISA
    419 lc0	at isa? port 0x320 iomem ? irq ?	# DEC EtherWORKS III (LEMAC)
    420 #depca0	at isa? port 0x300 iomem 0xc8000 iosiz 0x8000 irq 5	# DEPCA
    421 #le*	at depca?
    422 #nele0	at isa? port 0x320 irq 9 drq 7		# NE2100
    423 #le*	at nele?
    424 #bicc0	at isa? port 0x320 irq 10 drq 7		# BICC IsoLan
    425 #le*	at bicc?
    426 ne0	at isa? port 0x280 irq 9		# NE[12]000 ethernet cards
    427 ne1	at isa? port 0x300 irq 10
    428 sm0	at isa? port 0x300 irq 10		# SMC91C9x Ethernet
    429 we0	at isa? port 0x280 iomem 0xd0000 irq 9	# WD/SMC Ethernet
    430 we1	at isa? port 0x300 iomem 0xcc000 irq 10
    431 
    432 # MII bus support
    433 #mii*	at tl?
    434 
    435 # MII PHY network interfaces
    436 #tlphy*	at mii? dev ?			# ThunderLAN PHYs
    437 #nsphy*	at mii? dev ?			# NS and compatible PHYs
    438 #ukphy*	at mii? phy ?			# generic unknown PHYs
    439 
    440 
    441 # Audio Devices
    442 
    443 # ISA Plug-and-Play audio devices
    444 #guspnp*	at isapnp?			# Gravis Ultra Sound PnP audio
    445 #sb*	at isapnp?			# SoundBlaster-compatible audio
    446 
    447 # ISA audio devices
    448 #gus0	at isa? port 0x220 irq 7 drq 1 drq2 6	# Gravis Ultra Sound
    449 #pas0	at isa? port 0x220 irq 7 drq 1		# ProAudio Spectrum
    450 #pss0	at isa? port 0x220 irq 7 drq 6		# Personal Sound System
    451 #sp0	at pss0 port 0x530 irq 10 drq 0		# 	sound port driver
    452 #sb0	at isa? port 0x220 irq 7 drq 1 drq2 5	# SoundBlaster
    453 #wss0	at isa? port 0x530 irq 10 drq 0	drq2 1	# Windows Sound System
    454 
    455 # Audio support
    456 #audio*	at audiobus?
    457 
    458 # The spkr driver provides a simple tone interface to the built in speaker.
    459 #spkr0	at pcppi?		# PC speaker
    460 
    461 
    462 # Joysticks
    463 
    464 # ISA Plug-and-Play joysticks
    465 #joy*	at isapnp?			# Game ports (usually on audio cards)
    466 
    467 # ISA joysticks. Probe is a little strange; add only if you have one.
    468 #joy0	at isa? port 0x201
    469 
    470 
    471 # Miscellaneous Devices
    472 
    473 # Planetconnect Satellite receiver driver.
    474 #satlink0 at isa? port 0x300 drq 1
    475 
    476 
    477 # Pull in optional local configuration
    478 include	"arch/i386/conf/GENERIC.local"
    479 
    480 
    481 # Pseudo-Devices
    482 
    483 # disk/mass storage pseudo-devices
    484 #pseudo-device	ccd		4	# concatenated/striped disk devices
    485 pseudo-device	md		1	# memory disk device (ramdisk)
    486 #pseudo-device	vnd		4	# disk-like interface to files
    487 
    488 # network pseudo-devices
    489 #pseudo-device	bpfilter	8	# Berkeley packet filter
    490 #pseudo-device	ipfilter		# IP filter (firewall) and NAT
    491 pseudo-device	loop			# network loopback
    492 #pseudo-device	ppp		2	# Point-to-Point Protocol
    493 #pseudo-device	sl		2	# Serial Line IP
    494 #pseudo-device	strip		2	# Starmode Radio IP (Metricom)
    495 #pseudo-device	tun		2	# network tunneling over tty
    496 
    497 # miscellaneous pseudo-devices
    498 pseudo-device	pty		2	# pseudo-terminals (Sysinst needs two)
    499 options	NO_DEV_PTM
    500 #pseudo-device	tb		1	# tablet line discipline
    501 #pseudo-device	rnd			# /dev/random and in-kernel generator
    502 #options 	RND_COM			# use "com" randomness as well (BROKEN)
    503