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GENERIC_TINY revision 1.19
      1 #	$NetBSD: GENERIC_TINY,v 1.19 2000/09/13 16:26:15 thorpej Exp $
      2 #
      3 #	GENERIC_TINY -- suitable default for 4M machines
      4 #			No EISA, PCI, PCMCIA or SCSI.
      5 #
      6 
      7 include "arch/i386/conf/std.i386"
      8 
      9 maxusers	32		# estimated number of users
     10 
     11 # CPU support.  At least one is REQUIRED.
     12 options 	I386_CPU
     13 options 	I486_CPU
     14 options 	I586_CPU
     15 options 	I686_CPU
     16 
     17 # CPU-related options.
     18 options 	MATH_EMULATE	# floating point emulation
     19 #options 	VM86		# virtual 8086 emulation
     20 #options 	USER_LDT	# user-settable LDT; used by WINE
     21 # eliminate delay no-ops in I/O; recommended on all but very old machines
     22 #options 	DUMMY_NOPS
     23 
     24 # Misc. i386-specific options
     25 #options 	XSERVER		# X server support in console drivers
     26 
     27 # This option allows you to force a serial console at the specified
     28 # I/O address.   see console(4) for details.
     29 #options 	"CONSDEVNAME=\"com\""
     30 
     31 # The following options override the memory sizes passed in from the boot
     32 # block.  Use them *only* if the boot block is unable to determine the correct
     33 # values.  Note that the BIOS may *correctly* report less than 640k of base
     34 # memory if the extended BIOS data area is located at the top of base memory
     35 # (as is the case on most recent systems).
     36 #options 	REALBASEMEM=...	# size of base memory
     37 #options 	REALEXTMEM=...	# size of extended memory
     38 
     39 # Standard system options
     40 
     41 #options 	UCONSOLE	# users can use TIOCCONS (for xconsole)
     42 options 	INSECURE	# disable kernel security levels
     43 
     44 options 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
     45 #options 	NTP		# NTP phase/frequency locked loop
     46 
     47 #options 	KTRACE		# system call tracing via ktrace(1)
     48 
     49 #options 	SYSVMSG		# System V-like message queues
     50 #options 	SYSVSEM		# System V-like semaphores
     51 #options 	SYSVSHM		# System V-like memory sharing
     52 #options 	SHMMAXPGS=1024	# 1024 pages is the default
     53 
     54 #options 	LKM		# loadable kernel modules
     55 
     56 # Diagnostic/debugging support options
     57 #options 	DIAGNOSTIC	# cheap kernel consistency checks
     58 #options 	DEBUG		# expensive debugging checks/support
     59 #options 	KMEMSTATS	# kernel memory statistics (vmstat -m)
     60 options 	DDB		# in-kernel debugger
     61 options 	DDB_HISTORY_SIZE=512	# enable history editing in DDB
     62 #options 	KGDB		# remote debugger
     63 #options 	"KGDB_DEVNAME=\"com\"",KGDBADDR=0x3f8,KGDBRATE=9600
     64 #makeoptions	DEBUG="-g"	# compile full symbol table
     65 
     66 # Compatibility options
     67 options 	COMPAT_NOMID	# compatibility with 386BSD, BSDI, NetBSD 0.8,
     68 options 	COMPAT_09	# NetBSD 0.9,
     69 options 	COMPAT_10	# NetBSD 1.0,
     70 options 	COMPAT_11	# NetBSD 1.1,
     71 options 	COMPAT_12	# NetBSD 1.2,
     72 options 	COMPAT_13	# NetBSD 1.3,
     73 options 	COMPAT_14	# NetBSD 1.4,
     74 options 	COMPAT_43	# and 4.3BSD
     75 options 	COMPAT_386BSD_MBRPART # recognize old partition ID
     76 
     77 #options 	COMPAT_SVR4	# binary compatibility with SVR4
     78 #options 	COMPAT_IBCS2	# binary compatibility with SCO and ISC
     79 #options 	COMPAT_LINUX	# binary compatibility with Linux
     80 #options 	COMPAT_FREEBSD	# binary compatibility with FreeBSD
     81 
     82 # File systems
     83 file-system 	FFS		# UFS
     84 file-system 	EXT2FS		# second extended file system (linux)
     85 #file-system 	LFS		# log-structured file system
     86 file-system 	MFS		# memory file system
     87 file-system 	NFS		# Network File System client
     88 file-system 	CD9660		# ISO 9660 + Rock Ridge file system
     89 file-system 	MSDOSFS		# MS-DOS file system
     90 #file-system 	FDESC		# /dev/fd
     91 file-system 	KERNFS		# /kern
     92 #file-system 	NULLFS		# loopback file system
     93 #file-system 	PORTAL		# portal filesystem (still experimental)
     94 #file-system 	PROCFS		# /proc
     95 #file-system 	UMAPFS		# NULLFS + uid and gid remapping
     96 #file-system 	UNION		# union file system
     97 
     98 # File system options
     99 #options 	QUOTA		# UFS quotas
    100 #options 	FFS_EI		# FFS Endian Independant support
    101 options 	NFSSERVER	# Network File System server
    102 #options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
    103 				# immutable) behave as system flags.
    104 options 	VNODE_OP_NOINLINE # don't inline vnode op calls
    105 
    106 # Networking options
    107 #options 	GATEWAY		# packet forwarding
    108 options 	INET		# IP + ICMP + TCP + UDP
    109 #options 	MROUTING	# IP multicast routing
    110 #options 	NS		# XNS
    111 #options 	NSIP		# XNS tunneling over IP
    112 #options 	ISO,TPIP	# OSI
    113 #options 	EON		# OSI tunneling over IP
    114 #options 	CCITT,LLC,HDLC	# X.25
    115 #options 	NETATALK	# AppleTalk networking protocols
    116 #options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
    117 #options 	PPP_DEFLATE	# Deflate compression support for PPP
    118 #options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
    119 #options 	PFIL_HOOKS	# pfil(9) packet filter hooks
    120 #options 	IPFILTER_LOG	# ipmon(8) log support
    121 
    122 # Compatibility with 4.2BSD implementation of TCP/IP.  Not recommended.
    123 #options 	TCP_COMPAT_42
    124 
    125 # These options enable verbose messages for several subsystems.
    126 # Warning, these may compile large string tables into the kernel!
    127 #options 	EISAVERBOSE	# verbose EISA device autoconfig messages
    128 #options 	PCIVERBOSE	# verbose PCI device autoconfig messages
    129 #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
    130 #options 	PCMCIAVERBOSE	# verbose PCMCIA configuration messages
    131 options 	SCSIVERBOSE	# human readable SCSI error messages
    132 #options 	USBVERBOSE	# verbose USB device autoconfig messages
    133 
    134 #options 	NFS_BOOT_BOOTP,NFS_BOOT_BOOTPARAM
    135 
    136 # Kernel root file system and dump configuration.
    137 config		netbsd	root on ? type ?
    138 #config		netbsd	root on sd0a type ffs
    139 #config		netbsd	root on ? type nfs
    140 
    141 #
    142 # Device configuration
    143 #
    144 
    145 mainbus0 at root
    146 
    147 #apm0	at mainbus0			# Advanced power management
    148 
    149 
    150 # Basic Bus Support
    151 
    152 # PCI bus support
    153 #pci*	at mainbus? bus ?
    154 #pci*	at pchb? bus ?
    155 #pci*	at ppb? bus ?
    156 
    157 # PCI bridges
    158 #pchb*	at pci? dev ? function ?	# PCI-Host bridges
    159 #pceb*	at pci? dev ? function ?	# PCI-EISA bridges
    160 #pcib*	at pci? dev ? function ?	# PCI-ISA bridges
    161 #ppb*	at pci? dev ? function ?	# PCI-PCI bridges
    162 # XXX 'puc's aren't really bridges, but there's no better place for them here
    163 #puc*	at pci? dev ? function ?	# PCI "universal" comm. cards
    164 
    165 # EISA bus support
    166 #eisa*	at mainbus?
    167 #eisa*	at pceb?
    168 
    169 # ISA bus support
    170 isa*	at mainbus?
    171 #isa*	at pceb?
    172 #isa*	at pcib?
    173 
    174 # PCMCIA bus support
    175 #pcmcia*	at pcic? controller ? socket ?
    176 
    177 # ISA PCMCIA controllers
    178 #pcic0	at isa? port 0x3e0 iomem 0xd0000 iosiz 0x4000
    179 #pcic1	at isa? port 0x3e2 iomem 0xd4000 iosiz 0x4000
    180 
    181 # ISA Plug-and-Play bus support
    182 isapnp0	at isa?
    183 
    184 # ISA Plug-and-Play PCMCIA controllers
    185 #pcic*	at isapnp?
    186 
    187 # Coprocessor Support
    188 
    189 # Math Coprocessor support
    190 npx0	at isa? port 0xf0 irq 13	# x86 math coprocessor
    191 
    192 
    193 # Console Devices
    194 
    195 # ISA console
    196 pc0	at isa? port 0x60 irq 1		# pccons generic PC console driver
    197 
    198 #pcppi0	at isa?
    199 #sysbeep0	at pcppi?
    200 
    201 # Serial Devices
    202 
    203 # PCI serial interfaces
    204 #com*	at puc? port ?			# 16x50s on "universal" comm boards
    205 #cy*	at pci? dev ? function ?	# Cyclades Cyclom-Y serial boards
    206 
    207 # ISA Plug-and-Play serial interfaces
    208 com*	at isapnp?			# Modems and serial boards
    209 
    210 # PCMCIA serial interfaces
    211 #com*	at pcmcia? function ?		# Modems and serial cards
    212 
    213 # ISA serial interfaces
    214 #options 	COM_HAYESP		# adds Hayes ESP serial board support
    215 com0	at isa? port 0x3f8 irq 4	# Standard PC serial ports
    216 com1	at isa? port 0x2f8 irq 3
    217 com2	at isa? port 0x3e8 irq 5
    218 #com3	at isa? port 0x2e8 irq 9
    219 #ast0	at isa? port 0x1a0 irq 5	# AST 4-port serial cards
    220 #com*	at ast? slave ?
    221 #boca0	at isa? port 0x100 irq 5	# BOCA 8-port serial cards
    222 #com*	at boca? slave ?
    223 #rtfps0	at isa? port 0x1230 irq 10	# RT 4-port serial cards
    224 #com*	at rtfps? slave ?
    225 #cy0	at isa? iomem 0xd4000 irq 12	# Cyclades serial cards
    226 
    227 
    228 # Parallel Printer Interfaces
    229 
    230 # PCI parallel printer interfaces
    231 #lpt*	at puc? port ?			# || ports on "universal" comm boards
    232 
    233 # ISA parallel printer interfaces
    234 lpt0	at isa? port 0x378 irq 7	# standard PC parallel ports
    235 #lpt1	at isa? port 0x278
    236 #lpt2	at isa? port 0x3bc
    237 
    238 
    239 # SCSI Controllers and Devices
    240 
    241 # PCI SCSI controllers
    242 #ahc*	at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI
    243 #dpt*	at pci? dev ? function ?	# DPT SmartCache/SmartRAID
    244 #bha*	at pci? dev ? function ?	# BusLogic 9xx SCSI
    245 #isp*	at pci? dev ? function ?	# Qlogic ISP [12]0x0 SCSI/FibreChannel
    246 #ncr*	at pci? dev ? function ?	# NCR 53c8xx SCSI
    247 
    248 # EISA SCSI controllers
    249 #ahb*	at eisa? slot ?			# Adaptec 174[02] SCSI
    250 #ahc*	at eisa? slot ?			# Adaptec 274x, aic7770 SCSI
    251 #bha*	at eisa? slot ?			# BusLogic 7xx SCSI
    252 #dpt*	at eisa? slot ?			# DPT SmartCache/SmartRAID
    253 #uha*	at eisa? slot ?			# UltraStor 24f SCSI
    254 
    255 # PCMCIA SCSI controllers
    256 #aic*	at pcmcia? function ?		# Adaptec APA-1460 SCSI
    257 
    258 # ISA Plug-and-Play SCSI controllers
    259 aic*	at isapnp?			# Adaptec AHA-1520B
    260 
    261 # ISA SCSI controllers
    262 aha0	at isa? port 0x330 irq ? drq ?	# Adaptec 154[02] SCSI
    263 aha1	at isa? port 0x334 irq ? drq ?
    264 ahc0	at isa? port ? irq ?		# Adaptec 284x SCSI
    265 aic0	at isa? port 0x340 irq 11	# Adaptec 152[02] SCSI
    266 bha0	at isa? port 0x330 irq ? drq ?	# BusLogic [457]4X SCSI
    267 bha1	at isa? port 0x334 irq ? drq ?
    268 sea0	at isa? iomem 0xc8000 irq 5	# Seagate/Future Domain SCSI
    269 uha0	at isa? port 0x330 irq ? drq ?	# UltraStor [13]4f SCSI
    270 uha1	at isa? port 0x340 irq ? drq ?
    271 wds0	at isa? port 0x350 irq 15 drq 6	# WD7000 and TMC-7000 controllers
    272 wds1	at isa? port 0x358 irq 11 drq 5
    273 
    274 # SCSI bus support
    275 scsibus* at aha?
    276 #scsibus* at ahb?
    277 #scsibus* at ahc?
    278 scsibus* at aic?
    279 scsibus* at bha?
    280 #scsibus* at dpt?
    281 #scsibus* at isp?
    282 #scsibus* at ncr?
    283 scsibus* at sea?
    284 scsibus* at uha?
    285 scsibus* at wds?
    286 
    287 # SCSI devices
    288 sd*	at scsibus? target ? lun ?	# SCSI disk drives
    289 st*	at scsibus? target ? lun ?	# SCSI tape drives
    290 cd*	at scsibus? target ? lun ?	# SCSI CD-ROM drives
    291 ch*	at scsibus? target ? lun ?	# SCSI autochangers
    292 ss*	at scsibus? target ? lun ?	# SCSI scanners
    293 uk*	at scsibus? target ? lun ?	# SCSI unknown
    294 
    295 
    296 # IDE and related devices
    297 
    298 # ISA Plug-and-Play IDE controllers
    299 wdc*	at isapnp?
    300 
    301 # PCMCIA IDE controllers
    302 #wdc*	at pcmcia? function ?
    303 
    304 # ISA IDE controllers
    305 wdc0	at isa? port 0x1f0 irq 14	# ST506, ESDI, and IDE controllers
    306 wdc1	at isa? port 0x170 irq 15
    307 
    308 # IDE drives
    309 wd*	at wdc? drive ?			# the drives themselves
    310 
    311 # ATAPI bus support
    312 atapibus* at wdc?
    313 
    314 # ATAPI devices
    315 cd*	at atapibus? drive ?		# ATAPI CD-ROM drives
    316 sd*	at atapibus? drive ?		# ATAPI disk drives
    317 
    318 
    319 # Miscellaneous mass storage devices
    320 
    321 # ISA floppy
    322 fdc0	at isa? port 0x3f0 irq 6 drq 2	# standard PC floppy controllers
    323 #fdc1	at isa? port 0x370 irq ? drq ?
    324 fd*	at fdc? drive ?			# the drives themselves
    325 # some machines need you to do this instead of fd*
    326 #fd0	at fdc0 drive 0
    327 
    328 # ISA CD-ROM devices
    329 #mcd0	at isa? port 0x300 irq 10	# Mitsumi CD-ROM drives
    330 
    331 # ISA tape devices
    332 # note: the wt driver conflicts unpleasantly with SMC boards at the
    333 # same I/O address. The probe reprograms their EEPROMs. Don't
    334 # uncomment it unless you are actually using it.
    335 #wt0	at isa? port 0x308 irq 5 drq 1	# Archive and Wangtek QIC tape drives
    336 
    337 
    338 # Network Interfaces
    339 
    340 # PCI network interfaces
    341 #de*	at pci? dev ? function ?	# DEC 21x4x-based Ethernet
    342 #en*	at pci? dev ? function ?	# ENI/Adaptec ATM
    343 #ep*	at pci? dev ? function ?	# 3Com 3c59x/3c90x Ethernet
    344 #epic*	at pci? dev ? function ?	# SMC EPIC/100 Ethernet
    345 #esh*	at pci? dev ? function ?	# Essential HIPPI card
    346 #fpa*	at pci? dev ? function ?	# DEC DEFPA FDDI
    347 #fxp*	at pci? dev ? function ?	# Intel EtherExpress PRO 10+/100B
    348 #le*	at pci? dev ? function ?	# PCnet-PCI Ethernet
    349 #ne*	at pci? dev ? function ?	# NE2000-compatible Ethernet
    350 #tl*	at pci? dev ? function ?	# ThunderLAN-based Ethernet
    351 
    352 # EISA network interfaces
    353 #ep*	at eisa? slot ?			# 3Com 3c579 Ethernet
    354 #fea*	at eisa? slot ?			# DEC DEFEA FDDI
    355 
    356 # ISA Plug-and-Play network interfaces
    357 ep*	at isapnp?			# 3Com 3c509 Ethernet
    358 ne*	at isapnp?			# NE2000-compatible Ethernet
    359 
    360 # PCMCIA network interfaces
    361 #ep*	at pcmcia? function ?		# 3Com 3c589 and 3c562 Ethernet
    362 #mbe*	at pcmcia? function ?		# MB8696x based Ethernet
    363 #ne*	at pcmcia? function ?		# NE2000-compatible Ethernet
    364 #sm*	at pcmcia? function ?		# Megahertz Ethernet
    365 
    366 # ISA network interfaces
    367 ate0	at isa? port 0x2a0 irq ?		# AT1700
    368 ec0	at isa? port 0x250 iomem 0xd8000 irq 9	# 3Com 3c503 Ethernet
    369 eg0	at isa? port 0x280 irq 9		# 3C505 ethernet cards
    370 el0	at isa? port 0x300 irq 9		# 3C501 ethernet cards
    371 ep0	at isa? port ? irq ?			# 3C509 ethernet cards
    372 ef0	at isa? port 0x360 iomem 0xd0000 irq 7	# 3C507
    373 ai0	at isa? port 0x360 iomem 0xd0000 irq 7	# StarLAN
    374 fmv0	at isa? port 0x2a0 irq ?		# FMV-180 series
    375 ix0	at isa? port 0x300 irq 10		# EtherExpress/16
    376 iy0	at isa? port 0x360 irq ?		# EtherExpress PRO 10 ISA
    377 lc0	at isa? port 0x320 iomem ? irq ?	# DEC EtherWORKS III (LEMAC)
    378 #depca0	at isa? port 0x300 iomem 0xc8000 iosiz 0x8000 irq 5	# DEPCA
    379 #le*	at depca?
    380 nele0	at isa? port 0x320 irq 9 drq 7		# NE2100
    381 le*	at nele?
    382 bicc0	at isa? port 0x320 irq 10 drq 7		# BICC IsoLan
    383 le*	at bicc?
    384 ne0	at isa? port 0x280 irq 9		# NE[12]000 ethernet cards
    385 ne1	at isa? port 0x300 irq 10
    386 sm0	at isa? port 0x300 irq 10		# SMC91C9x Ethernet
    387 we0	at isa? port 0x280 iomem 0xd0000 irq 9	# WD/SMC Ethernet
    388 we1	at isa? port 0x300 iomem 0xcc000 irq 10
    389 
    390 # MII bus support
    391 #mii*	at tl?
    392 
    393 # MII PHY network interfaces
    394 #tlphy*	at mii? dev ?			# ThunderLAN PHYs
    395 #nsphy*	at mii? dev ?			# NS and compatible PHYs
    396 
    397 
    398 # USB Controller and Devices
    399 
    400 # PCI USB controllers
    401 #uhci*	at pci?				# Universal Host Controller (Intel)
    402 #ohci*	at pci?				# Open Host Controller
    403 
    404 # USB bus support
    405 #usb*	at uhci?
    406 #usb*	at ohci?
    407 
    408 # USB Hubs
    409 #uhub*	at usb?
    410 #uhub*	at uhub? port ?
    411 
    412 # USB Mice
    413 #ums*	at uhub? port ?
    414 
    415 # USB Keyboards
    416 #ukbd*	at uhub? port ?
    417 
    418 # USB Generic HID devices
    419 #uhid*	at uhub? port ?
    420 
    421 # USB Printer
    422 #ulpt*	at uhub? port ?
    423 
    424 # USB Mass Storage
    425 #umass*	at uhub? port ? configuration ? interface ?
    426 #atapibus* at umass? channel ?
    427 #scsibus* at umass? channel ?
    428 
    429 # USB Ethernet adapters
    430 #aue*	at uhub? port ?		# ADMtek AN986 Pegasus based adapters
    431 #cue*	at uhub? port ?		# CATC USB-EL1201A based adapters
    432 #kue*	at uhub? port ?		# Kawasaki LSI KL5KUSB101B based adapters
    433 
    434 # USB Generic driver
    435 #ugen*	at uhub? port ?
    436 
    437 # Audio Devices
    438 
    439 # PCI audio devices
    440 #eap*	at pci? dev ? function ?	# Ensoniq AudioPCI
    441 
    442 # ISA Plug-and-Play audio devices
    443 #guspnp*	at isapnp?			# Gravis Ultra Sound PnP audio
    444 #sb*	at isapnp?			# SoundBlaster-compatible audio
    445 #ym*	at isapnp?			# Yamaha OPL3-SA3 audio
    446 
    447 # ISA audio devices
    448 #aria0	at isa? port 0x290 irq 10 		# Aria
    449 #gus0	at isa? port 0x220 irq 7 drq 1 drq2 6	# Gravis Ultra Sound
    450 #pas0	at isa? port 0x220 irq 7 drq 1		# ProAudio Spectrum
    451 #pss0	at isa? port 0x220 irq 7 drq 6  	# Personal Sound System
    452 #sp0	at pss0 port 0x530 irq 10 drq 0		# 	sound port driver
    453 #sb0	at isa? port 0x220 irq 5 drq 1 drq2 5	# SoundBlaster
    454 #wss0	at isa? port 0x530 irq 10 drq 0	drq2 1	# Windows Sound System
    455 
    456 # Audio support
    457 #audio*	at aria?
    458 #audio*	at eap?
    459 #audio*	at gus?
    460 #audio*	at guspnp?
    461 #audio*	at pas?
    462 #audio*	at sb?
    463 #audio*	at sp?
    464 #audio*	at wss?
    465 #audio*	at ym?
    466 
    467 # The spkr driver provides a simple tone interface to the built in speaker.
    468 #spkr0	at pcppi?		# PC speaker
    469 
    470 
    471 # Mice
    472 
    473 # ISA busmice
    474 #olms0	at isa? port 0x23c irq 5	# Logitech bus mouse
    475 #olms1	at isa? port 0x238 irq 5
    476 #omms0	at isa? port 0x23c irq 5	# Microsoft InPort mouse
    477 #omms1	at isa? port 0x238 irq 5
    478 #opms0	at pc? irq 12		# PS/2 auxiliary port mouse
    479 
    480 
    481 # Joysticks
    482 
    483 # ISA Plug-and-Play joysticks
    484 #joy*	at isapnp?			# Game ports (usually on audio cards)
    485 
    486 # ISA joysticks. Probe is a little strange; add only if you have one.
    487 #joy0	at isa? port 0x201
    488 
    489 
    490 # Miscellaneous Devices
    491 
    492 # Planetconnect Satellite receiver driver.
    493 #satlink0 at isa? port 0x300 drq 1
    494 
    495 
    496 # Pull in optional local configuration
    497 include	"arch/i386/conf/GENERIC.local"
    498 
    499 
    500 # Pseudo-Devices
    501 
    502 # disk/mass storage pseudo-devices
    503 pseudo-device	ccd		4	# concatenated/striped disk devices
    504 pseudo-device	md		1	# memory disk device (ramdisk)
    505 pseudo-device	vnd		4	# disk-like interface to files
    506 
    507 # network pseudo-devices
    508 pseudo-device	bpfilter	8	# Berkeley packet filter
    509 pseudo-device	ipfilter		# IP filter (firewall) and NAT
    510 pseudo-device	loop			# network loopback
    511 pseudo-device	ppp		2	# Point-to-Point Protocol
    512 pseudo-device	sl		2	# Serial Line IP
    513 pseudo-device	strip		2	# Starmode Radio IP (Metricom)
    514 pseudo-device	tun		2	# network tunneling over tty
    515 
    516 # miscellaneous pseudo-devices
    517 pseudo-device	pty		16	# pseudo-terminals
    518 pseudo-device	tb		1	# tablet line discipline
    519 pseudo-device	rnd			# /dev/random and in-kernel generator
    520 #options 	RND_COM			# use "com" randomness as well (BROKEN)
    521