INSTALL_TINY revision 1.119 1 # $NetBSD: INSTALL_TINY,v 1.119 2008/04/30 15:29:11 ad 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 # insert delay no-ops in interrupts; recommended on very old machines
29 options PIC_DELAY
30
31 # This option allows you to force a serial console at the specified
32 # I/O address.
33 #options CONSDEVNAME="\"com\"",CONADDR=0x3f8,CONSPEED=9600
34
35 # Save a physical page per process by not setting a kernel stack red zone.
36 options NOREDZONE
37
38 # The following options override the memory sizes passed in from the boot
39 # block. Use them *only* if the boot block is unable to determine the correct
40 # values. Note that the BIOS may *correctly* report less than 640k of base
41 # memory if the extended BIOS data area is located at the top of base memory
42 # (as is the case on most recent systems).
43 #options REALBASEMEM=... # size of base memory
44 #options REALEXTMEM=... # size of extended memory
45
46 options INSECURE # disable kernel security levels
47
48 options RTC_OFFSET=0 # hardware clock is this many mins. west of GMT
49 #options NTP # NTP phase/frequency locked loop
50
51 #options KTRACE # system call tracing via ktrace(1)
52
53 #options SYSVSEM # System V-like semaphores
54 #options SYSVSHM # System V-like memory sharing
55 #options SHMMAXPGS=2048 # 2048 pages is the default
56
57 #options LKM # loadable kernel modules
58
59 #options USERCONF # userconf(4) support
60 options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
61 #options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
62 no options EXEC_AOUT # we don't a.out support
63
64 # Diagnostic/debugging support options
65 #options DIAGNOSTIC # expensive kernel consistency checks
66 #options DEBUG # expensive debugging checks/support
67 #options KMEMSTATS # kernel memory statistics (vmstat -m)
68 #options DDB # in-kernel debugger
69 #options DDB_ONPANIC=1 # see also sysctl(8): `ddb.onpanic'
70 #options DDB_HISTORY_SIZE=512 # enable history editing in DDB
71 #options KGDB # remote debugger
72 #options KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x3f8,KGDB_DEVRATE=9600
73 #makeoptions DEBUG="-g" # compile full symbol table
74
75 # Compatibility options
76 #options COMPAT_NOMID # NetBSD 0.8, 386BSD, and BSDI
77 #options COMPAT_09 # NetBSD 0.9
78 #options COMPAT_10 # NetBSD 1.0
79 #options COMPAT_11 # NetBSD 1.1
80 #options COMPAT_12 # NetBSD 1.2, 386BSD, and BSDI
81 #options COMPAT_13 # NetBSD 1.3, 386BSD, and BSDI
82 #options COMPAT_14 # NetBSD 1.4
83 #options COMPAT_15 # NetBSD 1.5
84 #options COMPAT_16 # NetBSD 1.6
85 #options COMPAT_20 # NetBSD 2.0
86 #options COMPAT_30 # NetBSD 3.0 compatibility.
87 #options COMPAT_40 # NetBSD 4.0
88 #options COMPAT_43 # 4.3BSD, 386BSD, and BSDI
89 #options COMPAT_386BSD_MBRPART # recognize old partition ID
90 #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
91
92 #options COMPAT_SVR4 # binary compatibility with SVR4
93 #options COMPAT_IBCS2 # binary compatibility with SCO and ISC
94 #options COMPAT_LINUX # binary compatibility with Linux
95 #options COMPAT_FREEBSD # binary compatibility with FreeBSD
96 options COMPAT_BSDPTY # /dev/[pt]ty?? ptys.
97
98 # File systems
99 file-system FFS # UFS
100 #file-system EXT2FS # second extended file system (linux)
101 #file-system LFS # log-structured file system
102 #file-system MFS # memory file system
103 file-system NFS # Network File System client
104 file-system CD9660 # ISO 9660 + Rock Ridge file system
105 file-system MSDOSFS # MS-DOS file system
106 #file-system FDESC # /dev/fd
107 #file-system KERNFS # /kern
108 #file-system NULLFS # loopback file system
109 #file-system PORTAL # portal filesystem (still experimental)
110 #file-system PROCFS # /proc
111 #file-system UMAPFS # NULLFS + uid and gid remapping
112 #file-system UNION # union file system
113 #file-system PTYFS # /dev/pts/N support
114 #file-system TMPFS # Efficient memory file-system
115
116 # Filesystem options
117 #options QUOTA # UFS quotas
118 #options NFSSERVER # Network File System server
119 options NFS_V2_ONLY # Exclude NFS3 code to save space
120 options FFS_NO_SNAPSHOT # No FFS snapshot support
121 #options EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
122 # immutable) behave as system flags.
123
124 # Networking options
125 #options GATEWAY # packet forwarding
126 options INET # IP + ICMP + TCP + UDP
127 #options MROUTING # IP multicast routing
128 #options PIM # Protocol Independent Multicast
129 #options ISO,TPIP # OSI
130 #options EON # OSI tunneling over IP
131 #options NETATALK # AppleTalk networking protocols
132 #options PPP_BSDCOMP # BSD-Compress compression support for PPP
133 #options PPP_DEFLATE # Deflate compression support for PPP
134 #options PPP_FILTER # Active filter support for PPP (requires bpf)
135 #options PFIL_HOOKS # pfil(9) packet filter hooks
136 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
137
138 # These options enable verbose messages for several subsystems.
139 # Warning, these may compile large string tables into the kernel!
140 #options EISAVERBOSE # verbose EISA device autoconfig messages
141 #options PCIVERBOSE # verbose PCI device autoconfig messages
142 #options PCI_CONFIG_DUMP # verbosely dump PCI config space
143 #options PCMCIAVERBOSE # verbose PCMCIA configuration messages
144 #options SCSIVERBOSE # human readable SCSI error messages
145
146 # Squeeze...
147 options NVNODE=50
148 options NBUF=20
149 options BUFPAGES=20
150 options NMBCLUSTERS=64
151
152 # Kernel root file system and dump configuration.
153 config netbsd root on ? type ?
154 #config netbsd root on sd0a type ffs
155 #config netbsd root on ? type nfs
156
157 #
158 # wscons options
159 #
160 # builtin terminal emulations
161 #options WSEMUL_SUN # sun terminal emulation
162 options WSEMUL_VT100 # VT100 / VT220 emulation
163 # customization of console and kernel output - see dev/wscons/wsdisplayvar.h
164 #options WSDISPLAY_CUSTOM_OUTPUT # color customization from wsconsctl(8)
165 #options WS_DEFAULT_FG=WSCOL_WHITE
166 #options WS_DEFAULT_BG=WSCOL_BLACK
167 #options WS_DEFAULT_COLATTR="(0)"
168 #options WS_DEFAULT_MONOATTR="(0)"
169 options WS_KERNEL_FG=WSCOL_GREEN
170 #options WS_KERNEL_BG=WSCOL_BLACK
171 #options WS_KERNEL_COLATTR=""
172 #options WS_KERNEL_MONOATTR=""
173 # customization of console border color
174 #options WSDISPLAY_CUSTOM_BORDER # border customization from wsconsctl(8)
175 #options WSDISPLAY_BORDER_COLOR=WSCOL_BLUE # default color
176 # compatibility to other console drivers
177 options WSDISPLAY_COMPAT_PCVT # emulate some ioctls
178 options WSDISPLAY_COMPAT_SYSCONS # emulate some ioctls
179 options WSDISPLAY_COMPAT_USL # VT handling
180 options WSDISPLAY_COMPAT_RAWKBD # can get raw scancodes
181 # see dev/pckbport/wskbdmap_mfii.c for implemented layouts
182 #options PCKBD_LAYOUT="(KB_DE | KB_NODEAD)" # for pckbd driver
183 #options UKBD_LAYOUT="(KB_DE | KB_NODEAD)" # for ukbd driver
184 # allocate a number of virtual screens at autoconfiguration time
185 #options WSDISPLAY_DEFAULTSCREENS=4
186 # use a large software cursor that doesn't blink
187 options PCDISPLAY_SOFTCURSOR
188
189 #
190 # Device configuration
191 #
192
193 #apm0 at mainbus0 # Advanced power management
194
195
196 # Basic Bus Support
197
198 # PCI bus support
199 #pci* at mainbus? bus ?
200 #pci* at pchb? bus ?
201 #pci* at ppb? bus ?
202
203 # PCI bridges
204 #pchb* at pci? dev ? function ? # PCI-Host bridges
205 #pceb* at pci? dev ? function ? # PCI-EISA bridges
206 #pcib* at pci? dev ? function ? # PCI-ISA bridges
207 #ppb* at pci? dev ? function ? # PCI-PCI bridges
208 # XXX 'puc's aren't really bridges, but there's no better place for them here
209 #puc* at pci? dev ? function ? # PCI "universal" comm. cards
210
211 # As well as 5 and 7, avoid irq 4 and 3 because we do not probe com* here
212 options PCIC_ISA_INTR_ALLOC_MASK=0xff47
213
214 # PCMCIA bus support
215 pcmcia* at pcic? controller ? socket ?
216 #pcmcia* at tcic? controller ? socket ?
217
218 # ISA PCMCIA controllers
219 pcic0 at isa? port 0x3e0 iomem 0xd0000 iosiz 0x10000
220 pcic1 at isa? port 0x3e2 iomem 0xe0000 iosiz 0x4000
221
222 # EISA bus support
223 #eisa0 at mainbus?
224 #eisa0 at pceb?
225
226 # ISA bus support
227 isa0 at mainbus?
228 #isa0 at pceb?
229 #isa0 at pcib?
230
231 # ISA Plug-and-Play bus support
232 #isapnp0 at isa?
233
234 # Coprocessor Support
235
236 # Math Coprocessor support
237 npx0 at isa? port 0xf0 irq 13 # x86 math coprocessor
238
239
240 # Console Devices
241
242 # wscons
243 pckbc0 at isa? # pc keyboard controller
244 pckbd* at pckbc? # PC keyboard
245 pcdisplay0 at isa? # CGA, MDA, EGA, HGA
246 wsdisplay* at pcdisplay? console ?
247 wskbd* at pckbd? console ?
248 #wsmouse* at pms? mux 0
249
250 # Serial Devices
251
252 # PCI serial interfaces
253 #com* at puc? port ? # 16x50s on "universal" comm boards
254 #cy* at pci? dev ? function ? # Cyclades Cyclom-Y serial boards
255
256 # ISA Plug-and-Play serial interfaces
257 #com* at isapnp? # Modems and serial boards
258
259 # PCMCIA serial interfaces
260 #com* at pcmcia? function ? # Modems and serial cards
261
262 # ISA serial interfaces
263 #options COM_HAYESP # adds Hayes ESP serial board support
264 #com0 at isa? port 0x3f8 irq 4 # Standard PC serial ports
265 #com1 at isa? port 0x2f8 irq 3
266 #com2 at isa? port 0x3e8 irq 5
267 #com3 at isa? port 0x2e8 irq 9
268 #ast0 at isa? port 0x1a0 irq 5 # AST 4-port serial cards
269 #com* at ast? slave ?
270 #boca0 at isa? port 0x100 irq 5 # BOCA 8-port serial cards
271 #com* at boca? slave ?
272 #rtfps0 at isa? port 0x1230 irq 10 # RT 4-port serial cards
273 #com* at rtfps? slave ?
274 #cy0 at isa? iomem 0xd4000 irq 12 # Cyclades serial cards
275
276
277 # Parallel Printer Interfaces
278
279 # PCI parallel printer interfaces
280 #lpt* at puc? port ? # || ports on "universal" comm boards
281
282 # ISA parallel printer interfaces
283 #lpt0 at isa? port 0x378 irq 7 # standard PC parallel ports
284 #lpt1 at isa? port 0x278
285 #lpt2 at isa? port 0x3bc
286
287 # I2O devices
288 #iop* at pci? dev ? function ? # I/O processor
289 #iopsp* at iop? tid ? # SCSI/FC-AL ports
290 #ld* at iop? tid ? # block devices
291 #dpti* at iop? tid 0 # DPT/Adaptec control interface
292
293 # SCSI Controllers and Devices
294
295 # PCI SCSI controllers
296 #ahc* at pci? dev ? function ? # Adaptec [23]94x, aic78x0 SCSI
297 #bha* at pci? dev ? function ? # BusLogic 9xx SCSI
298 #dpt* at pci? dev ? function ? # DPT SmartCache/SmartRAID
299 #isp* at pci? dev ? function ? # Qlogic ISP [12]0x0 SCSI/FibreChannel
300 #mly* at pci? dev ? function ? # Mylex AcceleRAID and eXtremeRAID
301 #siop* at pci? dev ? function ? # NCR 53c8xx SCSI
302
303 # EISA SCSI controllers
304 #ahb* at eisa? slot ? # Adaptec 174[02] SCSI
305 #ahc* at eisa? slot ? # Adaptec 274x, aic7770 SCSI
306 #bha* at eisa? slot ? # BusLogic 7xx SCSI
307 #dpt* at eisa? slot ? # DPT SmartCache/SmartRAID
308 #uha* at eisa? slot ? # UltraStor 24f SCSI
309
310 # PCMCIA SCSI controllers
311 #aic* at pcmcia? function ? # Adaptec APA-1460 SCSI
312
313 # ISA Plug-and-Play SCSI controllers
314 #aic* at isapnp? # Adaptec AHA-1520B
315
316 # ISA SCSI controllers
317 #aha0 at isa? port 0x330 irq ? drq ? # Adaptec 154[02] SCSI
318 #aha1 at isa? port 0x334 irq ? drq ?
319 #ahc0 at isa? port ? irq ? # Adaptec 284x SCSI
320 #aic0 at isa? port 0x340 irq 11 # Adaptec 152[02] SCSI
321 #bha0 at isa? port 0x330 irq ? drq ? # BusLogic [457]4X SCSI
322 #bha1 at isa? port 0x334 irq ? drq ?
323 # The "nca" and "dpt" probes might give false hits or hang your machine.
324 #dpt0 at isa? port 0x170 irq ? drq ? # DPT SmartCache/SmartRAID
325 #nca0 at isa? port 0x360 irq 15 # Port-mapped NCR 53C80 controller
326 #nca1 at isa? iomem 0xd8000 irq 5 # Memory-mapped controller (T128, etc.)
327 #sea0 at isa? iomem 0xc8000 irq 5 # Seagate/Future Domain SCSI
328 #uha0 at isa? port 0x330 irq ? drq ? # UltraStor [13]4f SCSI
329 #uha1 at isa? port 0x340 irq ? drq ?
330 #wds0 at isa? port 0x350 irq 15 drq 6 # WD7000 and TMC-7000 controllers
331 #wds1 at isa? port 0x358 irq 11 drq 5
332
333 # SCSI bus support
334 #scsibus* at scsi?
335
336 # SCSI devices
337 #sd* at scsibus? target ? lun ? # SCSI disk drives
338 #st* at scsibus? target ? lun ? # SCSI tape drives
339 #cd* at scsibus? target ? lun ? # SCSI CD-ROM drives
340 #ch* at scsibus? target ? lun ? # SCSI autochangers
341 #ss* at scsibus? target ? lun ? # SCSI scanners
342 #uk* at scsibus? target ? lun ? # SCSI unknown
343
344
345 # RAID controllers and devices
346 #aac* at pci? dev ? function ? # Adaptec AAC family
347 #cac* at eisa? slot ? # Compaq EISA array controllers
348 #cac* at pci? dev ? function ? # Compaq PCI array controllers
349 #ciss* at pci? dev ? function ? # HP Smart Array controllers
350 #icp* at pci? dev ? function ? # ICP-Vortex GDT & Intel RAID
351 #mlx* at pci? dev ? function ? # Mylex DAC960 & DEC SWXCR family
352 #mlx* at eisa? slot ? # Mylex DAC960 & DEC SWXCR family
353 #twe* at pci? dev ? function ? # 3ware Escalade RAID controllers
354
355 #ld* at aac? unit ? # logical disk devices
356 #ld* at cac? unit ?
357 #ld* at icp? unit ?
358 #ld* at twe? unit ?
359 #ld* at mlx? unit ?
360
361 #icpsp* at icp? unit ? # SCSI pass-through
362
363
364 # IDE and related devices
365
366 # PCMCIA IDE controllers
367 wdc* at pcmcia? function ?
368
369 # ST506, ESDI, and ISA IDE controllers
370 # Use flags 0x01 if you want to try to use 32bits data I/O (the driver will
371 # fall back to 16bits I/O if 32bits I/O are not functional).
372 # Some controllers pass the initial 32bit test, but will fail later.
373 wdc0 at isa? port 0x1f0 irq 14 flags 0x00
374 wdc1 at isa? port 0x170 irq 15 flags 0x00
375
376 # ATA (IDE) bus support
377 atabus* at ata?
378
379 # IDE drives
380 wd* at atabus? drive ? # the drives themselves
381
382 # ATAPI bus support
383 atapibus* at atapi?
384
385 # ATAPI devices
386 cd* at atapibus? drive ? # ATAPI CD-ROM drives
387 #sd* at atapibus? drive ? # ATAPI disk drives
388
389
390 # Miscellaneous mass storage devices
391
392 # ISA floppy
393 fdc0 at isa? port 0x3f0 irq 6 drq 2 # standard PC floppy controllers
394 #fdc1 at isa? port 0x370 irq ? drq ?
395 fd* at fdc? drive ? # the drives themselves
396 # some machines need you to do this instead of fd*
397 #fd0 at fdc0 drive 0
398
399 # ISA CD-ROM devices
400 #mcd0 at isa? port 0x300 irq 10 # Mitsumi CD-ROM drives
401
402 # ISA tape devices
403 # note: the wt driver conflicts unpleasantly with ed devices at the
404 # same I/O address. The probe reprograms their EEPROMs. Don't
405 # uncomment it unless you are actually using it.
406 #wt0 at isa? port 0x308 irq 5 drq 1 # Archive and Wangtek QIC tape drives
407
408
409 # Network Interfaces
410
411 # PCI network interfaces
412 #en* at pci? dev ? function ? # ENI/Adaptec ATM
413 #ep* at pci? dev ? function ? # 3Com 3c59x/3c90x Ethernet
414 #fpa* at pci? dev ? function ? # DEC DEFPA FDDI
415 #fxp* at pci? dev ? function ? # Intel EtherExpress PRO 10+/100B
416 #le* at pci? dev ? function ? # PCnet-PCI Ethernet
417 #ne* at pci? dev ? function ? # NE2000-compatible Ethernet
418 #tl* at pci? dev ? function ? # ThunderLAN-based Ethernet
419 #tlp* at pci? dev ? function ? # DECchip 21x4x and clones
420
421 # EISA network interfaces
422 #ep* at eisa? slot ? # 3Com 3c579 Ethernet
423 #fea* at eisa? slot ? # DEC DEFEA FDDI
424
425 # ISA Plug-and-Play network interfaces
426 #ep* at isapnp? # 3Com 3c509 Ethernet
427 #ne* at isapnp? # NE2000-compatible Ethernet
428
429 # PCMCIA network interfaces
430 ep* at pcmcia? function ? # 3Com 3c589 and 3c562 Ethernet
431 mbe* at pcmcia? function ? # MB8696x based Ethernet
432 ne* at pcmcia? function ? # NE2000-compatible Ethernet
433 sm* at pcmcia? function ? # Megahertz Ethernet
434
435 # ISA network interfaces
436 ate0 at isa? port 0x2a0 irq ? # AT1700
437 ec0 at isa? port 0x250 iomem 0xd8000 irq 9 # 3Com 3c503 Ethernet
438 #eg0 at isa? port 0x280 irq 9 # 3C505 ethernet cards
439 #el0 at isa? port 0x300 irq 9 # 3C501 ethernet cards
440 ep0 at isa? port ? irq ? # 3C509 ethernet cards
441 #ef0 at isa? port 0x360 iomem 0xd0000 irq 7 # 3C507
442 ai0 at isa? port 0x360 iomem 0xd0000 irq 7 # StarLAN
443 fmv0 at isa? port 0x2a0 irq ? # FMV-180 series
444 ix0 at isa? port 0x300 irq 10 # EtherExpress/16
445 iy0 at isa? port 0x360 irq ? # EtherExpress PRO 10 ISA
446 lc0 at isa? port 0x320 iomem ? irq ? # DEC EtherWORKS III (LEMAC)
447 #depca0 at isa? port 0x300 iomem 0xc8000 iosiz 0x8000 irq 5 # DEPCA
448 #le* at depca?
449 #nele0 at isa? port 0x320 irq 9 drq 7 # NE2100
450 #le* at nele?
451 #bicc0 at isa? port 0x320 irq 10 drq 7 # BICC IsoLan
452 #le* at bicc?
453 ne0 at isa? port 0x280 irq 9 # NE[12]000 ethernet cards
454 ne1 at isa? port 0x300 irq 10
455 sm0 at isa? port 0x300 irq 10 # SMC91C9x Ethernet
456 we0 at isa? port 0x280 iomem 0xd0000 irq 9 # WD/SMC Ethernet
457 we1 at isa? port 0x300 iomem 0xcc000 irq 10
458
459 # MII bus support
460 #mii* at tl?
461
462 # MII PHY network interfaces
463 #tlphy* at mii? dev ? # ThunderLAN PHYs
464 #nsphy* at mii? dev ? # NS and compatible PHYs
465 #ukphy* at mii? phy ? # generic unknown PHYs
466
467
468 # Audio Devices
469
470 # ISA Plug-and-Play audio devices
471 #guspnp* at isapnp? # Gravis Ultra Sound PnP audio
472 #sb* at isapnp? # SoundBlaster-compatible audio
473
474 # ISA audio devices
475 #gus0 at isa? port 0x220 irq 7 drq 1 drq2 6 # Gravis Ultra Sound
476 #pas0 at isa? port 0x220 irq 7 drq 1 # ProAudio Spectrum
477 #sb0 at isa? port 0x220 irq 7 drq 1 drq2 5 # SoundBlaster
478 #wss0 at isa? port 0x530 irq 10 drq 0 drq2 1 # Windows Sound System
479
480 # Audio support
481 #audio* at audiobus?
482
483 # The spkr driver provides a simple tone interface to the built in speaker.
484 #spkr0 at pcppi? # PC speaker
485
486
487 # Joysticks
488
489 # ISA Plug-and-Play joysticks
490 #joy* at isapnp? # Game ports (usually on audio cards)
491
492 # ISA joysticks. Probe is a little strange; add only if you have one.
493 #joy0 at isa? port 0x201
494
495
496 # Miscellaneous Devices
497
498 # Planetconnect Satellite receiver driver.
499 #satlink0 at isa? port 0x300 drq 1
500
501
502 # Pull in optional local configuration
503 cinclude "arch/i386/conf/INSTALL.local"
504
505
506 # Pseudo-Devices
507
508 # disk/mass storage pseudo-devices
509 #pseudo-device ccd 4 # concatenated/striped disk devices
510 #pseudo-device fss 4 # file system snapshot device
511 pseudo-device md 1 # memory disk device (ramdisk)
512 #pseudo-device vnd # disk-like interface to files
513
514 # network pseudo-devices
515 #pseudo-device bpfilter # Berkeley packet filter
516 #pseudo-device ipfilter # IP filter (firewall) and NAT
517 pseudo-device loop # network loopback
518 #pseudo-device ppp # Point-to-Point Protocol
519 #pseudo-device sl # Serial Line IP
520 #pseudo-device strip # Starmode Radio IP (Metricom)
521 #pseudo-device tun # network tunneling over tty
522
523 # miscellaneous pseudo-devices
524 pseudo-device pty 2 # pseudo-terminals (Sysinst needs two)
525 options NO_DEV_PTM
526 #pseudo-device rnd # /dev/random and in-kernel generator
527 #options RND_COM # use "com" randomness as well (BROKEN)
528