INSTALL_TINY revision 1.120.4.1 1 # $NetBSD: INSTALL_TINY,v 1.120.4.1 2008/12/13 01:13:13 haad 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
56 #options USERCONF # userconf(4) support
57 options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
58 #options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
59 no options EXEC_AOUT # we don't a.out support
60
61 # Diagnostic/debugging support options
62 #options DIAGNOSTIC # expensive kernel consistency checks
63 #options DEBUG # expensive debugging checks/support
64 #options KMEMSTATS # kernel memory statistics (vmstat -m)
65 #options DDB # in-kernel debugger
66 #options DDB_ONPANIC=1 # see also sysctl(8): `ddb.onpanic'
67 #options DDB_HISTORY_SIZE=512 # enable history editing in DDB
68 #options KGDB # remote debugger
69 #options KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x3f8,KGDB_DEVRATE=9600
70 #makeoptions DEBUG="-g" # compile full symbol table
71
72 # Compatibility options
73 #options COMPAT_NOMID # NetBSD 0.8, 386BSD, and BSDI
74 #options COMPAT_09 # NetBSD 0.9
75 #options COMPAT_10 # NetBSD 1.0
76 #options COMPAT_11 # NetBSD 1.1
77 #options COMPAT_12 # NetBSD 1.2, 386BSD, and BSDI
78 #options COMPAT_13 # NetBSD 1.3, 386BSD, and BSDI
79 #options COMPAT_14 # NetBSD 1.4
80 #options COMPAT_15 # NetBSD 1.5
81 #options COMPAT_16 # NetBSD 1.6
82 #options COMPAT_20 # NetBSD 2.0
83 #options COMPAT_30 # NetBSD 3.0 compatibility.
84 #options COMPAT_40 # NetBSD 4.0
85 #options COMPAT_43 # 4.3BSD, 386BSD, and BSDI
86 #options COMPAT_386BSD_MBRPART # recognize old partition ID
87 #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
88
89 #options COMPAT_SVR4 # binary compatibility with SVR4
90 #options COMPAT_IBCS2 # binary compatibility with SCO and ISC
91 #options COMPAT_LINUX # binary compatibility with Linux
92 #options COMPAT_FREEBSD # binary compatibility with FreeBSD
93 options COMPAT_BSDPTY # /dev/[pt]ty?? ptys.
94
95 # File systems
96 file-system FFS # UFS
97 #file-system EXT2FS # second extended file system (linux)
98 #file-system LFS # log-structured file system
99 #file-system MFS # memory file system
100 file-system NFS # Network File System client
101 file-system CD9660 # ISO 9660 + Rock Ridge file system
102 file-system MSDOSFS # MS-DOS file system
103 #file-system FDESC # /dev/fd
104 #file-system KERNFS # /kern
105 #file-system NULLFS # loopback file system
106 #file-system PORTAL # portal filesystem (still experimental)
107 #file-system PROCFS # /proc
108 #file-system UMAPFS # NULLFS + uid and gid remapping
109 #file-system UNION # union file system
110 #file-system PTYFS # /dev/pts/N support
111 #file-system TMPFS # Efficient memory file-system
112
113 # Filesystem options
114 #options QUOTA # UFS quotas
115 #options NFSSERVER # Network File System server
116 options NFS_V2_ONLY # Exclude NFS3 code to save space
117 options FFS_NO_SNAPSHOT # No FFS snapshot support
118 #options EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
119 # immutable) behave as system flags.
120
121 # Networking options
122 #options GATEWAY # packet forwarding
123 options INET # IP + ICMP + TCP + UDP
124 #options MROUTING # IP multicast routing
125 #options PIM # Protocol Independent Multicast
126 #options ISO,TPIP # OSI
127 #options EON # OSI tunneling over IP
128 #options NETATALK # AppleTalk networking protocols
129 #options PPP_BSDCOMP # BSD-Compress compression support for PPP
130 #options PPP_DEFLATE # Deflate compression support for PPP
131 #options PPP_FILTER # Active filter support for PPP (requires bpf)
132 #options PFIL_HOOKS # pfil(9) packet filter hooks
133 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
134
135 # These options enable verbose messages for several subsystems.
136 # Warning, these may compile large string tables into the kernel!
137 #options EISAVERBOSE # verbose EISA device autoconfig messages
138 #options PCIVERBOSE # verbose PCI device autoconfig messages
139 #options PCI_CONFIG_DUMP # verbosely dump PCI config space
140 #options PCMCIAVERBOSE # verbose PCMCIA configuration messages
141 #options SCSIVERBOSE # human readable SCSI error messages
142
143 # Squeeze...
144 options NVNODE=50
145 options NBUF=20
146 options BUFPAGES=20
147 options NMBCLUSTERS=64
148
149 # Kernel root file system and dump configuration.
150 config netbsd root on ? type ?
151 #config netbsd root on sd0a type ffs
152 #config netbsd root on ? type nfs
153
154 #
155 # wscons options
156 #
157 # builtin terminal emulations
158 #options WSEMUL_SUN # sun terminal emulation
159 options WSEMUL_VT100 # VT100 / VT220 emulation
160 # customization of console and kernel output - see dev/wscons/wsdisplayvar.h
161 #options WSDISPLAY_CUSTOM_OUTPUT # color customization from wsconsctl(8)
162 #options WS_DEFAULT_FG=WSCOL_WHITE
163 #options WS_DEFAULT_BG=WSCOL_BLACK
164 #options WS_DEFAULT_COLATTR="(0)"
165 #options WS_DEFAULT_MONOATTR="(0)"
166 options WS_KERNEL_FG=WSCOL_GREEN
167 #options WS_KERNEL_BG=WSCOL_BLACK
168 #options WS_KERNEL_COLATTR=""
169 #options WS_KERNEL_MONOATTR=""
170 # customization of console border color
171 #options WSDISPLAY_CUSTOM_BORDER # border customization from wsconsctl(8)
172 #options WSDISPLAY_BORDER_COLOR=WSCOL_BLUE # default color
173 # compatibility to other console drivers
174 options WSDISPLAY_COMPAT_PCVT # emulate some ioctls
175 options WSDISPLAY_COMPAT_SYSCONS # emulate some ioctls
176 options WSDISPLAY_COMPAT_USL # VT handling
177 options WSDISPLAY_COMPAT_RAWKBD # can get raw scancodes
178 # see dev/pckbport/wskbdmap_mfii.c for implemented layouts
179 #options PCKBD_LAYOUT="(KB_DE | KB_NODEAD)" # for pckbd driver
180 #options UKBD_LAYOUT="(KB_DE | KB_NODEAD)" # for ukbd driver
181 # allocate a number of virtual screens at autoconfiguration time
182 #options WSDISPLAY_DEFAULTSCREENS=4
183 # use a large software cursor that doesn't blink
184 options PCDISPLAY_SOFTCURSOR
185
186 #
187 # Device configuration
188 #
189
190 #apm0 at mainbus0 # Advanced power management
191
192
193 # Basic Bus Support
194
195 # PCI bus support
196 #pci* at mainbus? bus ?
197 #pci* at pchb? bus ?
198 #pci* at ppb? bus ?
199
200 # PCI bridges
201 #pchb* at pci? dev ? function ? # PCI-Host bridges
202 #pceb* at pci? dev ? function ? # PCI-EISA bridges
203 #pcib* at pci? dev ? function ? # PCI-ISA bridges
204 #ppb* at pci? dev ? function ? # PCI-PCI bridges
205 # XXX 'puc's aren't really bridges, but there's no better place for them here
206 #puc* at pci? dev ? function ? # PCI "universal" comm. cards
207
208 # As well as 5 and 7, avoid irq 4 and 3 because we do not probe com* here
209 options PCIC_ISA_INTR_ALLOC_MASK=0xff47
210
211 # PCMCIA bus support
212 pcmcia* at pcic? controller ? socket ?
213 #pcmcia* at tcic? controller ? socket ?
214
215 # ISA PCMCIA controllers
216 pcic0 at isa? port 0x3e0 iomem 0xd0000 iosiz 0x10000
217 pcic1 at isa? port 0x3e2 iomem 0xe0000 iosiz 0x4000
218
219 # EISA bus support
220 #eisa0 at mainbus?
221 #eisa0 at pceb?
222
223 # ISA bus support
224 isa0 at mainbus?
225 #isa0 at pceb?
226 #isa0 at pcib?
227
228 # ISA Plug-and-Play bus support
229 #isapnp0 at isa?
230
231 # Coprocessor Support
232
233 # Math Coprocessor support
234 npx0 at isa? port 0xf0 irq 13 # x86 math coprocessor
235
236
237 # Console Devices
238
239 # wscons
240 pckbc0 at isa? # pc keyboard controller
241 pckbd* at pckbc? # PC keyboard
242 pcdisplay0 at isa? # CGA, MDA, EGA, HGA
243 wsdisplay* at pcdisplay? console ?
244 wskbd* at pckbd? console ?
245 #wsmouse* at pms? mux 0
246
247 # Serial Devices
248
249 # PCI serial interfaces
250 #com* at puc? port ? # 16x50s on "universal" comm boards
251 #cy* at pci? dev ? function ? # Cyclades Cyclom-Y serial boards
252
253 # ISA Plug-and-Play serial interfaces
254 #com* at isapnp? # Modems and serial boards
255
256 # PCMCIA serial interfaces
257 #com* at pcmcia? function ? # Modems and serial cards
258
259 # ISA serial interfaces
260 #options COM_HAYESP # adds Hayes ESP serial board support
261 #com0 at isa? port 0x3f8 irq 4 # Standard PC serial ports
262 #com1 at isa? port 0x2f8 irq 3
263 #com2 at isa? port 0x3e8 irq 5
264 #com3 at isa? port 0x2e8 irq 9
265 #ast0 at isa? port 0x1a0 irq 5 # AST 4-port serial cards
266 #com* at ast? slave ?
267 #boca0 at isa? port 0x100 irq 5 # BOCA 8-port serial cards
268 #com* at boca? slave ?
269 #rtfps0 at isa? port 0x1230 irq 10 # RT 4-port serial cards
270 #com* at rtfps? slave ?
271 #cy0 at isa? iomem 0xd4000 irq 12 # Cyclades serial cards
272
273
274 # Parallel Printer Interfaces
275
276 # PCI parallel printer interfaces
277 #lpt* at puc? port ? # || ports on "universal" comm boards
278
279 # ISA parallel printer interfaces
280 #lpt0 at isa? port 0x378 irq 7 # standard PC parallel ports
281 #lpt1 at isa? port 0x278
282 #lpt2 at isa? port 0x3bc
283
284 # I2O devices
285 #iop* at pci? dev ? function ? # I/O processor
286 #iopsp* at iop? tid ? # SCSI/FC-AL ports
287 #ld* at iop? tid ? # block devices
288 #dpti* at iop? tid 0 # DPT/Adaptec control interface
289
290 # SCSI Controllers and Devices
291
292 # PCI SCSI controllers
293 #ahc* at pci? dev ? function ? # Adaptec [23]94x, aic78x0 SCSI
294 #bha* at pci? dev ? function ? # BusLogic 9xx SCSI
295 #dpt* at pci? dev ? function ? # DPT SmartCache/SmartRAID
296 #isp* at pci? dev ? function ? # Qlogic ISP [12]0x0 SCSI/FibreChannel
297 #mly* at pci? dev ? function ? # Mylex AcceleRAID and eXtremeRAID
298 #siop* at pci? dev ? function ? # NCR 53c8xx SCSI
299
300 # EISA SCSI controllers
301 #ahb* at eisa? slot ? # Adaptec 174[02] SCSI
302 #ahc* at eisa? slot ? # Adaptec 274x, aic7770 SCSI
303 #bha* at eisa? slot ? # BusLogic 7xx SCSI
304 #dpt* at eisa? slot ? # DPT SmartCache/SmartRAID
305 #uha* at eisa? slot ? # UltraStor 24f SCSI
306
307 # PCMCIA SCSI controllers
308 #aic* at pcmcia? function ? # Adaptec APA-1460 SCSI
309
310 # ISA Plug-and-Play SCSI controllers
311 #aic* at isapnp? # Adaptec AHA-1520B
312
313 # ISA SCSI controllers
314 #aha0 at isa? port 0x330 irq ? drq ? # Adaptec 154[02] SCSI
315 #aha1 at isa? port 0x334 irq ? drq ?
316 #ahc0 at isa? port ? irq ? # Adaptec 284x SCSI
317 #aic0 at isa? port 0x340 irq 11 # Adaptec 152[02] SCSI
318 #bha0 at isa? port 0x330 irq ? drq ? # BusLogic [457]4X SCSI
319 #bha1 at isa? port 0x334 irq ? drq ?
320 # The "nca" and "dpt" probes might give false hits or hang your machine.
321 #dpt0 at isa? port 0x170 irq ? drq ? # DPT SmartCache/SmartRAID
322 #nca0 at isa? port 0x360 irq 15 # Port-mapped NCR 53C80 controller
323 #nca1 at isa? iomem 0xd8000 irq 5 # Memory-mapped controller (T128, etc.)
324 #sea0 at isa? iomem 0xc8000 irq 5 # Seagate/Future Domain SCSI
325 #uha0 at isa? port 0x330 irq ? drq ? # UltraStor [13]4f SCSI
326 #uha1 at isa? port 0x340 irq ? drq ?
327 #wds0 at isa? port 0x350 irq 15 drq 6 # WD7000 and TMC-7000 controllers
328 #wds1 at isa? port 0x358 irq 11 drq 5
329
330 # SCSI bus support
331 #scsibus* at scsi?
332
333 # SCSI devices
334 #sd* at scsibus? target ? lun ? # SCSI disk drives
335 #st* at scsibus? target ? lun ? # SCSI tape drives
336 #cd* at scsibus? target ? lun ? # SCSI CD-ROM drives
337 #ch* at scsibus? target ? lun ? # SCSI autochangers
338 #ss* at scsibus? target ? lun ? # SCSI scanners
339 #uk* at scsibus? target ? lun ? # SCSI unknown
340
341
342 # RAID controllers and devices
343 #aac* at pci? dev ? function ? # Adaptec AAC family
344 #cac* at eisa? slot ? # Compaq EISA array controllers
345 #cac* at pci? dev ? function ? # Compaq PCI array controllers
346 #ciss* at pci? dev ? function ? # HP Smart Array controllers
347 #icp* at pci? dev ? function ? # ICP-Vortex GDT & Intel RAID
348 #mlx* at pci? dev ? function ? # Mylex DAC960 & DEC SWXCR family
349 #mlx* at eisa? slot ? # Mylex DAC960 & DEC SWXCR family
350 #twe* at pci? dev ? function ? # 3ware Escalade RAID controllers
351
352 #ld* at aac? unit ? # logical disk devices
353 #ld* at cac? unit ?
354 #ld* at icp? unit ?
355 #ld* at twe? unit ?
356 #ld* at mlx? unit ?
357
358 #icpsp* at icp? unit ? # SCSI pass-through
359
360
361 # IDE and related devices
362
363 # PCMCIA IDE controllers
364 wdc* at pcmcia? function ?
365
366 # ST506, ESDI, and ISA IDE controllers
367 # Use flags 0x01 if you want to try to use 32bits data I/O (the driver will
368 # fall back to 16bits I/O if 32bits I/O are not functional).
369 # Some controllers pass the initial 32bit test, but will fail later.
370 wdc0 at isa? port 0x1f0 irq 14 flags 0x00
371 wdc1 at isa? port 0x170 irq 15 flags 0x00
372
373 # ATA (IDE) bus support
374 atabus* at ata?
375
376 # IDE drives
377 wd* at atabus? drive ? # the drives themselves
378
379 # ATAPI bus support
380 atapibus* at atapi?
381
382 # ATAPI devices
383 cd* at atapibus? drive ? # ATAPI CD-ROM drives
384 #sd* at atapibus? drive ? # ATAPI disk drives
385
386
387 # Miscellaneous mass storage devices
388
389 # ISA floppy
390 fdc0 at isa? port 0x3f0 irq 6 drq 2 # standard PC floppy controllers
391 #fdc1 at isa? port 0x370 irq ? drq ?
392 fd* at fdc? drive ? # the drives themselves
393 # some machines need you to do this instead of fd*
394 #fd0 at fdc0 drive 0
395
396 # ISA CD-ROM devices
397 #mcd0 at isa? port 0x300 irq 10 # Mitsumi CD-ROM drives
398
399 # ISA tape devices
400 # note: the wt driver conflicts unpleasantly with ed devices at the
401 # same I/O address. The probe reprograms their EEPROMs. Don't
402 # uncomment it unless you are actually using it.
403 #wt0 at isa? port 0x308 irq 5 drq 1 # Archive and Wangtek QIC tape drives
404
405
406 # Network Interfaces
407
408 # PCI network interfaces
409 #en* at pci? dev ? function ? # ENI/Adaptec ATM
410 #ep* at pci? dev ? function ? # 3Com 3c59x/3c90x Ethernet
411 #fpa* at pci? dev ? function ? # DEC DEFPA FDDI
412 #fxp* at pci? dev ? function ? # Intel EtherExpress PRO 10+/100B
413 #le* at pci? dev ? function ? # PCnet-PCI Ethernet
414 #ne* at pci? dev ? function ? # NE2000-compatible Ethernet
415 #tl* at pci? dev ? function ? # ThunderLAN-based Ethernet
416 #tlp* at pci? dev ? function ? # DECchip 21x4x and clones
417
418 # EISA network interfaces
419 #ep* at eisa? slot ? # 3Com 3c579 Ethernet
420 #fea* at eisa? slot ? # DEC DEFEA FDDI
421
422 # ISA Plug-and-Play network interfaces
423 #ep* at isapnp? # 3Com 3c509 Ethernet
424 #ne* at isapnp? # NE2000-compatible Ethernet
425
426 # PCMCIA network interfaces
427 ep* at pcmcia? function ? # 3Com 3c589 and 3c562 Ethernet
428 mbe* at pcmcia? function ? # MB8696x based Ethernet
429 ne* at pcmcia? function ? # NE2000-compatible Ethernet
430 sm* at pcmcia? function ? # Megahertz Ethernet
431
432 # ISA network interfaces
433 ate0 at isa? port 0x2a0 irq ? # AT1700
434 ec0 at isa? port 0x250 iomem 0xd8000 irq 9 # 3Com 3c503 Ethernet
435 #eg0 at isa? port 0x280 irq 9 # 3C505 ethernet cards
436 #el0 at isa? port 0x300 irq 9 # 3C501 ethernet cards
437 ep0 at isa? port ? irq ? # 3C509 ethernet cards
438 #ef0 at isa? port 0x360 iomem 0xd0000 irq 7 # 3C507
439 ai0 at isa? port 0x360 iomem 0xd0000 irq 7 # StarLAN
440 fmv0 at isa? port 0x2a0 irq ? # FMV-180 series
441 ix0 at isa? port 0x300 irq 10 # EtherExpress/16
442 iy0 at isa? port 0x360 irq ? # EtherExpress PRO 10 ISA
443 lc0 at isa? port 0x320 iomem ? irq ? # DEC EtherWORKS III (LEMAC)
444 #depca0 at isa? port 0x300 iomem 0xc8000 iosiz 0x8000 irq 5 # DEPCA
445 #le* at depca?
446 #nele0 at isa? port 0x320 irq 9 drq 7 # NE2100
447 #le* at nele?
448 #bicc0 at isa? port 0x320 irq 10 drq 7 # BICC IsoLan
449 #le* at bicc?
450 ne0 at isa? port 0x280 irq 9 # NE[12]000 ethernet cards
451 ne1 at isa? port 0x300 irq 10
452 sm0 at isa? port 0x300 irq 10 # SMC91C9x Ethernet
453 we0 at isa? port 0x280 iomem 0xd0000 irq 9 # WD/SMC Ethernet
454 we1 at isa? port 0x300 iomem 0xcc000 irq 10
455
456 # MII bus support
457 #mii* at tl?
458
459 # MII PHY network interfaces
460 #tlphy* at mii? dev ? # ThunderLAN PHYs
461 #nsphy* at mii? dev ? # NS and compatible PHYs
462 #ukphy* at mii? phy ? # generic unknown PHYs
463
464
465 # Audio Devices
466
467 # ISA Plug-and-Play audio devices
468 #guspnp* at isapnp? # Gravis Ultra Sound PnP audio
469 #sb* at isapnp? # SoundBlaster-compatible audio
470
471 # ISA audio devices
472 #gus0 at isa? port 0x220 irq 7 drq 1 drq2 6 # Gravis Ultra Sound
473 #pas0 at isa? port 0x220 irq 7 drq 1 # ProAudio Spectrum
474 #sb0 at isa? port 0x220 irq 7 drq 1 drq2 5 # SoundBlaster
475 #wss0 at isa? port 0x530 irq 10 drq 0 drq2 1 # Windows Sound System
476
477 # Audio support
478 #audio* at audiobus?
479
480 # The spkr driver provides a simple tone interface to the built in speaker.
481 #spkr0 at pcppi? # PC speaker
482
483
484 # Joysticks
485
486 # ISA Plug-and-Play joysticks
487 #joy* at isapnp? # Game ports (usually on audio cards)
488
489 # ISA joysticks. Probe is a little strange; add only if you have one.
490 #joy0 at isa? port 0x201
491
492
493 # Miscellaneous Devices
494
495 # Planetconnect Satellite receiver driver.
496 #satlink0 at isa? port 0x300 drq 1
497
498
499 # Pull in optional local configuration
500 cinclude "arch/i386/conf/INSTALL.local"
501
502
503 # Pseudo-Devices
504
505 # disk/mass storage pseudo-devices
506 #pseudo-device ccd 4 # concatenated/striped disk devices
507 #pseudo-device fss 4 # file system snapshot device
508 pseudo-device md 1 # memory disk device (ramdisk)
509 #pseudo-device vnd # disk-like interface to files
510
511 # network pseudo-devices
512 #pseudo-device bpfilter # Berkeley packet filter
513 #pseudo-device ipfilter # IP filter (firewall) and NAT
514 pseudo-device loop # network loopback
515 #pseudo-device ppp # Point-to-Point Protocol
516 #pseudo-device sl # Serial Line IP
517 #pseudo-device strip # Starmode Radio IP (Metricom)
518 #pseudo-device tun # network tunneling over tty
519
520 # miscellaneous pseudo-devices
521 pseudo-device pty 2 # pseudo-terminals (Sysinst needs two)
522 options NO_DEV_PTM
523 #pseudo-device rnd # /dev/random and in-kernel generator
524 #options RND_COM # use "com" randomness as well (BROKEN)
525