INSTALL_TINY revision 1.120.8.1 1 # $NetBSD: INSTALL_TINY,v 1.120.8.1 2008/11/18 01:56:59 snj Exp $
2 #
3 # This kernel should be derived from INSTALL (which is derived
4 # from GENERIC) with some features commented out.
5 #
6 # This kernel has been optimized for space. It is targeted towards
7 # small memory machines (4M). It has no SCSI, PCI or EISA. It does
8 # have pcmcia, for old laptops.
9 #
10
11 include "arch/i386/conf/std.i386"
12
13 #options INCLUDE_CONFIG_FILE # embed config file in kernel binary
14
15 makeoptions COPTS="-Os" # Optimise for space. Implies -O2
16
17 # Enable the hooks used for initializing the root memory-disk.
18 options MEMORY_DISK_HOOKS
19 options MEMORY_DISK_IS_ROOT # force root on memory disk
20 options MEMORY_DISK_SERVER=0 # no userspace memory disk support
21 options MEMORY_DISK_ROOT_SIZE=3100 # size of memory disk, in blocks
22
23 maxusers 2 # estimated number of users
24
25 # CPU-related options.
26 #options VM86 # virtual 8086 emulation
27 #options USER_LDT # user-settable LDT; used by WINE
28
29 # This option allows you to force a serial console at the specified
30 # I/O address.
31 #options CONSDEVNAME="\"com\"",CONADDR=0x3f8,CONSPEED=9600
32
33 # Save a physical page per process by not setting a kernel stack red zone.
34 options NOREDZONE
35
36 # The following options override the memory sizes passed in from the boot
37 # block. Use them *only* if the boot block is unable to determine the correct
38 # values. Note that the BIOS may *correctly* report less than 640k of base
39 # memory if the extended BIOS data area is located at the top of base memory
40 # (as is the case on most recent systems).
41 #options REALBASEMEM=... # size of base memory
42 #options REALEXTMEM=... # size of extended memory
43
44 options INSECURE # disable kernel security levels
45
46 options RTC_OFFSET=0 # hardware clock is this many mins. west of GMT
47 #options NTP # NTP phase/frequency locked loop
48
49 #options KTRACE # system call tracing via ktrace(1)
50
51 #options SYSVSEM # System V-like semaphores
52 #options SYSVSHM # System V-like memory sharing
53 #options SHMMAXPGS=2048 # 2048 pages is the default
54
55 #options LKM # loadable kernel modules
56
57 #options USERCONF # userconf(4) support
58 options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
59 #options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
60 no options EXEC_AOUT # we don't a.out support
61
62 # Diagnostic/debugging support options
63 #options DIAGNOSTIC # expensive kernel consistency checks
64 #options DEBUG # expensive debugging checks/support
65 #options KMEMSTATS # kernel memory statistics (vmstat -m)
66 #options DDB # in-kernel debugger
67 #options DDB_ONPANIC=1 # see also sysctl(8): `ddb.onpanic'
68 #options DDB_HISTORY_SIZE=512 # enable history editing in DDB
69 #options KGDB # remote debugger
70 #options KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x3f8,KGDB_DEVRATE=9600
71 #makeoptions DEBUG="-g" # compile full symbol table
72
73 # Compatibility options
74 #options COMPAT_NOMID # NetBSD 0.8, 386BSD, and BSDI
75 #options COMPAT_09 # NetBSD 0.9
76 #options COMPAT_10 # NetBSD 1.0
77 #options COMPAT_11 # NetBSD 1.1
78 #options COMPAT_12 # NetBSD 1.2, 386BSD, and BSDI
79 #options COMPAT_13 # NetBSD 1.3, 386BSD, and BSDI
80 #options COMPAT_14 # NetBSD 1.4
81 #options COMPAT_15 # NetBSD 1.5
82 #options COMPAT_16 # NetBSD 1.6
83 #options COMPAT_20 # NetBSD 2.0
84 #options COMPAT_30 # NetBSD 3.0 compatibility.
85 #options COMPAT_30_PTHREAD # NetBSD 3.0 pthreads compatibility.
86 #options COMPAT_40 # NetBSD 4.0
87 #options COMPAT_43 # 4.3BSD, 386BSD, and BSDI
88 #options COMPAT_386BSD_MBRPART # recognize old partition ID
89 #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
90
91 #options COMPAT_SVR4 # binary compatibility with SVR4
92 #options COMPAT_IBCS2 # binary compatibility with SCO and ISC
93 #options COMPAT_LINUX # binary compatibility with Linux
94 #options COMPAT_FREEBSD # binary compatibility with FreeBSD
95 options COMPAT_BSDPTY # /dev/[pt]ty?? ptys.
96
97 # File systems
98 file-system FFS # UFS
99 #file-system EXT2FS # second extended file system (linux)
100 #file-system LFS # log-structured file system
101 #file-system MFS # memory file system
102 file-system NFS # Network File System client
103 file-system CD9660 # ISO 9660 + Rock Ridge file system
104 file-system MSDOSFS # MS-DOS file system
105 #file-system FDESC # /dev/fd
106 #file-system KERNFS # /kern
107 #file-system NULLFS # loopback file system
108 #file-system PORTAL # portal filesystem (still experimental)
109 #file-system PROCFS # /proc
110 #file-system UMAPFS # NULLFS + uid and gid remapping
111 #file-system UNION # union file system
112 #file-system PTYFS # /dev/pts/N support
113 #file-system TMPFS # Efficient memory file-system
114
115 # Filesystem options
116 #options QUOTA # UFS quotas
117 #options NFSSERVER # Network File System server
118 options NFS_V2_ONLY # Exclude NFS3 code to save space
119 options FFS_NO_SNAPSHOT # No FFS snapshot support
120 #options EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
121 # immutable) behave as system flags.
122
123 # Networking options
124 #options GATEWAY # packet forwarding
125 options INET # IP + ICMP + TCP + UDP
126 #options MROUTING # IP multicast routing
127 #options PIM # Protocol Independent Multicast
128 #options ISO,TPIP # OSI
129 #options EON # OSI tunneling over IP
130 #options NETATALK # AppleTalk networking protocols
131 #options PPP_BSDCOMP # BSD-Compress compression support for PPP
132 #options PPP_DEFLATE # Deflate compression support for PPP
133 #options PPP_FILTER # Active filter support for PPP (requires bpf)
134 #options PFIL_HOOKS # pfil(9) packet filter hooks
135 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
136
137 # These options enable verbose messages for several subsystems.
138 # Warning, these may compile large string tables into the kernel!
139 #options EISAVERBOSE # verbose EISA device autoconfig messages
140 #options PCIVERBOSE # verbose PCI device autoconfig messages
141 #options PCI_CONFIG_DUMP # verbosely dump PCI config space
142 #options PCMCIAVERBOSE # verbose PCMCIA configuration messages
143 #options SCSIVERBOSE # human readable SCSI error messages
144
145 # Squeeze...
146 options NVNODE=50
147 options NBUF=20
148 options BUFPAGES=20
149 options NMBCLUSTERS=64
150
151 # Kernel root file system and dump configuration.
152 config netbsd root on ? type ?
153 #config netbsd root on sd0a type ffs
154 #config netbsd root on ? type nfs
155
156 #
157 # wscons options
158 #
159 # builtin terminal emulations
160 #options WSEMUL_SUN # sun terminal emulation
161 options WSEMUL_VT100 # VT100 / VT220 emulation
162 # customization of console and kernel output - see dev/wscons/wsdisplayvar.h
163 #options WSDISPLAY_CUSTOM_OUTPUT # color customization from wsconsctl(8)
164 #options WS_DEFAULT_FG=WSCOL_WHITE
165 #options WS_DEFAULT_BG=WSCOL_BLACK
166 #options WS_DEFAULT_COLATTR="(0)"
167 #options WS_DEFAULT_MONOATTR="(0)"
168 options WS_KERNEL_FG=WSCOL_GREEN
169 #options WS_KERNEL_BG=WSCOL_BLACK
170 #options WS_KERNEL_COLATTR=""
171 #options WS_KERNEL_MONOATTR=""
172 # customization of console border color
173 #options WSDISPLAY_CUSTOM_BORDER # border customization from wsconsctl(8)
174 #options WSDISPLAY_BORDER_COLOR=WSCOL_BLUE # default color
175 # compatibility to other console drivers
176 options WSDISPLAY_COMPAT_PCVT # emulate some ioctls
177 options WSDISPLAY_COMPAT_SYSCONS # emulate some ioctls
178 options WSDISPLAY_COMPAT_USL # VT handling
179 options WSDISPLAY_COMPAT_RAWKBD # can get raw scancodes
180 # see dev/pckbport/wskbdmap_mfii.c for implemented layouts
181 #options PCKBD_LAYOUT="(KB_DE | KB_NODEAD)" # for pckbd driver
182 #options UKBD_LAYOUT="(KB_DE | KB_NODEAD)" # for ukbd driver
183 # allocate a number of virtual screens at autoconfiguration time
184 #options WSDISPLAY_DEFAULTSCREENS=4
185 # use a large software cursor that doesn't blink
186 options PCDISPLAY_SOFTCURSOR
187
188 #
189 # Device configuration
190 #
191
192 #apm0 at mainbus0 # Advanced power management
193
194
195 # Basic Bus Support
196
197 # PCI bus support
198 #pci* at mainbus? bus ?
199 #pci* at pchb? bus ?
200 #pci* at ppb? bus ?
201
202 # PCI bridges
203 #pchb* at pci? dev ? function ? # PCI-Host bridges
204 #pceb* at pci? dev ? function ? # PCI-EISA bridges
205 #pcib* at pci? dev ? function ? # PCI-ISA bridges
206 #ppb* at pci? dev ? function ? # PCI-PCI bridges
207 # XXX 'puc's aren't really bridges, but there's no better place for them here
208 #puc* at pci? dev ? function ? # PCI "universal" comm. cards
209
210 # As well as 5 and 7, avoid irq 4 and 3 because we do not probe com* here
211 options PCIC_ISA_INTR_ALLOC_MASK=0xff47
212
213 # PCMCIA bus support
214 pcmcia* at pcic? controller ? socket ?
215 #pcmcia* at tcic? controller ? socket ?
216
217 # ISA PCMCIA controllers
218 pcic0 at isa? port 0x3e0 iomem 0xd0000 iosiz 0x10000
219 pcic1 at isa? port 0x3e2 iomem 0xe0000 iosiz 0x4000
220
221 # EISA bus support
222 #eisa0 at mainbus?
223 #eisa0 at pceb?
224
225 # ISA bus support
226 isa0 at mainbus?
227 #isa0 at pceb?
228 #isa0 at pcib?
229
230 # ISA Plug-and-Play bus support
231 #isapnp0 at isa?
232
233 # Coprocessor Support
234
235 # Math Coprocessor support
236 npx0 at isa? port 0xf0 irq 13 # x86 math coprocessor
237
238
239 # Console Devices
240
241 # wscons
242 pckbc0 at isa? # pc keyboard controller
243 pckbd* at pckbc? # PC keyboard
244 pcdisplay0 at isa? # CGA, MDA, EGA, HGA
245 wsdisplay* at pcdisplay? console ?
246 wskbd* at pckbd? console ?
247 #wsmouse* at pms? mux 0
248
249 # Serial Devices
250
251 # PCI serial interfaces
252 #com* at puc? port ? # 16x50s on "universal" comm boards
253 #cy* at pci? dev ? function ? # Cyclades Cyclom-Y serial boards
254
255 # ISA Plug-and-Play serial interfaces
256 #com* at isapnp? # Modems and serial boards
257
258 # PCMCIA serial interfaces
259 #com* at pcmcia? function ? # Modems and serial cards
260
261 # ISA serial interfaces
262 #options COM_HAYESP # adds Hayes ESP serial board support
263 #com0 at isa? port 0x3f8 irq 4 # Standard PC serial ports
264 #com1 at isa? port 0x2f8 irq 3
265 #com2 at isa? port 0x3e8 irq 5
266 #com3 at isa? port 0x2e8 irq 9
267 #ast0 at isa? port 0x1a0 irq 5 # AST 4-port serial cards
268 #com* at ast? slave ?
269 #boca0 at isa? port 0x100 irq 5 # BOCA 8-port serial cards
270 #com* at boca? slave ?
271 #rtfps0 at isa? port 0x1230 irq 10 # RT 4-port serial cards
272 #com* at rtfps? slave ?
273 #cy0 at isa? iomem 0xd4000 irq 12 # Cyclades serial cards
274
275
276 # Parallel Printer Interfaces
277
278 # PCI parallel printer interfaces
279 #lpt* at puc? port ? # || ports on "universal" comm boards
280
281 # ISA parallel printer interfaces
282 #lpt0 at isa? port 0x378 irq 7 # standard PC parallel ports
283 #lpt1 at isa? port 0x278
284 #lpt2 at isa? port 0x3bc
285
286 # I2O devices
287 #iop* at pci? dev ? function ? # I/O processor
288 #iopsp* at iop? tid ? # SCSI/FC-AL ports
289 #ld* at iop? tid ? # block devices
290 #dpti* at iop? tid 0 # DPT/Adaptec control interface
291
292 # SCSI Controllers and Devices
293
294 # PCI SCSI controllers
295 #ahc* at pci? dev ? function ? # Adaptec [23]94x, aic78x0 SCSI
296 #bha* at pci? dev ? function ? # BusLogic 9xx SCSI
297 #dpt* at pci? dev ? function ? # DPT SmartCache/SmartRAID
298 #isp* at pci? dev ? function ? # Qlogic ISP [12]0x0 SCSI/FibreChannel
299 #mly* at pci? dev ? function ? # Mylex AcceleRAID and eXtremeRAID
300 #siop* at pci? dev ? function ? # NCR 53c8xx SCSI
301
302 # EISA SCSI controllers
303 #ahb* at eisa? slot ? # Adaptec 174[02] SCSI
304 #ahc* at eisa? slot ? # Adaptec 274x, aic7770 SCSI
305 #bha* at eisa? slot ? # BusLogic 7xx SCSI
306 #dpt* at eisa? slot ? # DPT SmartCache/SmartRAID
307 #uha* at eisa? slot ? # UltraStor 24f SCSI
308
309 # PCMCIA SCSI controllers
310 #aic* at pcmcia? function ? # Adaptec APA-1460 SCSI
311
312 # ISA Plug-and-Play SCSI controllers
313 #aic* at isapnp? # Adaptec AHA-1520B
314
315 # ISA SCSI controllers
316 #aha0 at isa? port 0x330 irq ? drq ? # Adaptec 154[02] SCSI
317 #aha1 at isa? port 0x334 irq ? drq ?
318 #ahc0 at isa? port ? irq ? # Adaptec 284x SCSI
319 #aic0 at isa? port 0x340 irq 11 # Adaptec 152[02] SCSI
320 #bha0 at isa? port 0x330 irq ? drq ? # BusLogic [457]4X SCSI
321 #bha1 at isa? port 0x334 irq ? drq ?
322 # The "nca" and "dpt" probes might give false hits or hang your machine.
323 #dpt0 at isa? port 0x170 irq ? drq ? # DPT SmartCache/SmartRAID
324 #nca0 at isa? port 0x360 irq 15 # Port-mapped NCR 53C80 controller
325 #nca1 at isa? iomem 0xd8000 irq 5 # Memory-mapped controller (T128, etc.)
326 #sea0 at isa? iomem 0xc8000 irq 5 # Seagate/Future Domain SCSI
327 #uha0 at isa? port 0x330 irq ? drq ? # UltraStor [13]4f SCSI
328 #uha1 at isa? port 0x340 irq ? drq ?
329 #wds0 at isa? port 0x350 irq 15 drq 6 # WD7000 and TMC-7000 controllers
330 #wds1 at isa? port 0x358 irq 11 drq 5
331
332 # SCSI bus support
333 #scsibus* at scsi?
334
335 # SCSI devices
336 #sd* at scsibus? target ? lun ? # SCSI disk drives
337 #st* at scsibus? target ? lun ? # SCSI tape drives
338 #cd* at scsibus? target ? lun ? # SCSI CD-ROM drives
339 #ch* at scsibus? target ? lun ? # SCSI autochangers
340 #ss* at scsibus? target ? lun ? # SCSI scanners
341 #uk* at scsibus? target ? lun ? # SCSI unknown
342
343
344 # RAID controllers and devices
345 #aac* at pci? dev ? function ? # Adaptec AAC family
346 #cac* at eisa? slot ? # Compaq EISA array controllers
347 #cac* at pci? dev ? function ? # Compaq PCI array controllers
348 #ciss* at pci? dev ? function ? # HP Smart Array controllers
349 #icp* at pci? dev ? function ? # ICP-Vortex GDT & Intel RAID
350 #mlx* at pci? dev ? function ? # Mylex DAC960 & DEC SWXCR family
351 #mlx* at eisa? slot ? # Mylex DAC960 & DEC SWXCR family
352 #twe* at pci? dev ? function ? # 3ware Escalade RAID controllers
353
354 #ld* at aac? unit ? # logical disk devices
355 #ld* at cac? unit ?
356 #ld* at icp? unit ?
357 #ld* at twe? unit ?
358 #ld* at mlx? unit ?
359
360 #icpsp* at icp? unit ? # SCSI pass-through
361
362
363 # IDE and related devices
364
365 # PCMCIA IDE controllers
366 wdc* at pcmcia? function ?
367
368 # ST506, ESDI, and ISA IDE controllers
369 # Use flags 0x01 if you want to try to use 32bits data I/O (the driver will
370 # fall back to 16bits I/O if 32bits I/O are not functional).
371 # Some controllers pass the initial 32bit test, but will fail later.
372 wdc0 at isa? port 0x1f0 irq 14 flags 0x00
373 wdc1 at isa? port 0x170 irq 15 flags 0x00
374
375 # ATA (IDE) bus support
376 atabus* at ata?
377
378 # IDE drives
379 wd* at atabus? drive ? # the drives themselves
380
381 # ATAPI bus support
382 atapibus* at atapi?
383
384 # ATAPI devices
385 cd* at atapibus? drive ? # ATAPI CD-ROM drives
386 #sd* at atapibus? drive ? # ATAPI disk drives
387
388
389 # Miscellaneous mass storage devices
390
391 # ISA floppy
392 fdc0 at isa? port 0x3f0 irq 6 drq 2 # standard PC floppy controllers
393 #fdc1 at isa? port 0x370 irq ? drq ?
394 fd* at fdc? drive ? # the drives themselves
395 # some machines need you to do this instead of fd*
396 #fd0 at fdc0 drive 0
397
398 # ISA CD-ROM devices
399 #mcd0 at isa? port 0x300 irq 10 # Mitsumi CD-ROM drives
400
401 # ISA tape devices
402 # note: the wt driver conflicts unpleasantly with ed devices at the
403 # same I/O address. The probe reprograms their EEPROMs. Don't
404 # uncomment it unless you are actually using it.
405 #wt0 at isa? port 0x308 irq 5 drq 1 # Archive and Wangtek QIC tape drives
406
407
408 # Network Interfaces
409
410 # PCI network interfaces
411 #en* at pci? dev ? function ? # ENI/Adaptec ATM
412 #ep* at pci? dev ? function ? # 3Com 3c59x/3c90x Ethernet
413 #fpa* at pci? dev ? function ? # DEC DEFPA FDDI
414 #fxp* at pci? dev ? function ? # Intel EtherExpress PRO 10+/100B
415 #le* at pci? dev ? function ? # PCnet-PCI Ethernet
416 #ne* at pci? dev ? function ? # NE2000-compatible Ethernet
417 #tl* at pci? dev ? function ? # ThunderLAN-based Ethernet
418 #tlp* at pci? dev ? function ? # DECchip 21x4x and clones
419
420 # EISA network interfaces
421 #ep* at eisa? slot ? # 3Com 3c579 Ethernet
422 #fea* at eisa? slot ? # DEC DEFEA FDDI
423
424 # ISA Plug-and-Play network interfaces
425 #ep* at isapnp? # 3Com 3c509 Ethernet
426 #ne* at isapnp? # NE2000-compatible Ethernet
427
428 # PCMCIA network interfaces
429 ep* at pcmcia? function ? # 3Com 3c589 and 3c562 Ethernet
430 mbe* at pcmcia? function ? # MB8696x based Ethernet
431 ne* at pcmcia? function ? # NE2000-compatible Ethernet
432 sm* at pcmcia? function ? # Megahertz Ethernet
433
434 # ISA network interfaces
435 ate0 at isa? port 0x2a0 irq ? # AT1700
436 ec0 at isa? port 0x250 iomem 0xd8000 irq 9 # 3Com 3c503 Ethernet
437 #eg0 at isa? port 0x280 irq 9 # 3C505 ethernet cards
438 #el0 at isa? port 0x300 irq 9 # 3C501 ethernet cards
439 ep0 at isa? port ? irq ? # 3C509 ethernet cards
440 #ef0 at isa? port 0x360 iomem 0xd0000 irq 7 # 3C507
441 ai0 at isa? port 0x360 iomem 0xd0000 irq 7 # StarLAN
442 fmv0 at isa? port 0x2a0 irq ? # FMV-180 series
443 ix0 at isa? port 0x300 irq 10 # EtherExpress/16
444 iy0 at isa? port 0x360 irq ? # EtherExpress PRO 10 ISA
445 lc0 at isa? port 0x320 iomem ? irq ? # DEC EtherWORKS III (LEMAC)
446 #depca0 at isa? port 0x300 iomem 0xc8000 iosiz 0x8000 irq 5 # DEPCA
447 #le* at depca?
448 #nele0 at isa? port 0x320 irq 9 drq 7 # NE2100
449 #le* at nele?
450 #bicc0 at isa? port 0x320 irq 10 drq 7 # BICC IsoLan
451 #le* at bicc?
452 ne0 at isa? port 0x280 irq 9 # NE[12]000 ethernet cards
453 ne1 at isa? port 0x300 irq 10
454 sm0 at isa? port 0x300 irq 10 # SMC91C9x Ethernet
455 we0 at isa? port 0x280 iomem 0xd0000 irq 9 # WD/SMC Ethernet
456 we1 at isa? port 0x300 iomem 0xcc000 irq 10
457
458 # MII bus support
459 #mii* at tl?
460
461 # MII PHY network interfaces
462 #tlphy* at mii? dev ? # ThunderLAN PHYs
463 #nsphy* at mii? dev ? # NS and compatible PHYs
464 #ukphy* at mii? phy ? # generic unknown PHYs
465
466
467 # Audio Devices
468
469 # ISA Plug-and-Play audio devices
470 #guspnp* at isapnp? # Gravis Ultra Sound PnP audio
471 #sb* at isapnp? # SoundBlaster-compatible audio
472
473 # ISA audio devices
474 #gus0 at isa? port 0x220 irq 7 drq 1 drq2 6 # Gravis Ultra Sound
475 #pas0 at isa? port 0x220 irq 7 drq 1 # ProAudio Spectrum
476 #sb0 at isa? port 0x220 irq 7 drq 1 drq2 5 # SoundBlaster
477 #wss0 at isa? port 0x530 irq 10 drq 0 drq2 1 # Windows Sound System
478
479 # Audio support
480 #audio* at audiobus?
481
482 # The spkr driver provides a simple tone interface to the built in speaker.
483 #spkr0 at pcppi? # PC speaker
484
485
486 # Joysticks
487
488 # ISA Plug-and-Play joysticks
489 #joy* at isapnp? # Game ports (usually on audio cards)
490
491 # ISA joysticks. Probe is a little strange; add only if you have one.
492 #joy0 at isa? port 0x201
493
494
495 # Miscellaneous Devices
496
497 # Planetconnect Satellite receiver driver.
498 #satlink0 at isa? port 0x300 drq 1
499
500
501 # Pull in optional local configuration
502 cinclude "arch/i386/conf/INSTALL.local"
503
504
505 # Pseudo-Devices
506
507 # disk/mass storage pseudo-devices
508 #pseudo-device ccd 4 # concatenated/striped disk devices
509 #pseudo-device fss 4 # file system snapshot device
510 pseudo-device md 1 # memory disk device (ramdisk)
511 #pseudo-device vnd # disk-like interface to files
512
513 # network pseudo-devices
514 #pseudo-device bpfilter # Berkeley packet filter
515 #pseudo-device ipfilter # IP filter (firewall) and NAT
516 pseudo-device loop # network loopback
517 #pseudo-device ppp # Point-to-Point Protocol
518 #pseudo-device sl # Serial Line IP
519 #pseudo-device strip # Starmode Radio IP (Metricom)
520 #pseudo-device tun # network tunneling over tty
521
522 # miscellaneous pseudo-devices
523 pseudo-device pty 2 # pseudo-terminals (Sysinst needs two)
524 options NO_DEV_PTM
525 #pseudo-device rnd # /dev/random and in-kernel generator
526 #options RND_COM # use "com" randomness as well (BROKEN)
527