INSTALL_TINY revision 1.120.8.2 1 # $NetBSD: INSTALL_TINY,v 1.120.8.2 2009/02/16 03:03:36 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 # The following options override the memory sizes passed in from the boot
34 # block. Use them *only* if the boot block is unable to determine the correct
35 # values. Note that the BIOS may *correctly* report less than 640k of base
36 # memory if the extended BIOS data area is located at the top of base memory
37 # (as is the case on most recent systems).
38 #options REALBASEMEM=... # size of base memory
39 #options REALEXTMEM=... # size of extended memory
40
41 options INSECURE # disable kernel security levels
42
43 options RTC_OFFSET=0 # hardware clock is this many mins. west of GMT
44 #options NTP # NTP phase/frequency locked loop
45
46 #options KTRACE # system call tracing via ktrace(1)
47
48 #options SYSVSEM # System V-like semaphores
49 #options SYSVSHM # System V-like memory sharing
50 #options SHMMAXPGS=2048 # 2048 pages is the default
51
52 #options LKM # loadable kernel modules
53
54 #options USERCONF # userconf(4) support
55 options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
56 #options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
57 no options EXEC_AOUT # we don't a.out support
58
59 # Diagnostic/debugging support options
60 #options DIAGNOSTIC # expensive kernel consistency checks
61 #options DEBUG # expensive debugging checks/support
62 #options KMEMSTATS # kernel memory statistics (vmstat -m)
63 #options DDB # in-kernel debugger
64 #options DDB_ONPANIC=1 # see also sysctl(8): `ddb.onpanic'
65 #options DDB_HISTORY_SIZE=512 # enable history editing in DDB
66 #options KGDB # remote debugger
67 #options KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x3f8,KGDB_DEVRATE=9600
68 #makeoptions DEBUG="-g" # compile full symbol table
69
70 # Compatibility options
71 #options COMPAT_NOMID # NetBSD 0.8, 386BSD, and BSDI
72 #options COMPAT_09 # NetBSD 0.9
73 #options COMPAT_10 # NetBSD 1.0
74 #options COMPAT_11 # NetBSD 1.1
75 #options COMPAT_12 # NetBSD 1.2, 386BSD, and BSDI
76 #options COMPAT_13 # NetBSD 1.3, 386BSD, and BSDI
77 #options COMPAT_14 # NetBSD 1.4
78 #options COMPAT_15 # NetBSD 1.5
79 #options COMPAT_16 # NetBSD 1.6
80 #options COMPAT_20 # NetBSD 2.0
81 #options COMPAT_30 # NetBSD 3.0 compatibility.
82 #options COMPAT_30_PTHREAD # NetBSD 3.0 pthreads compatibility.
83 #options COMPAT_40 # NetBSD 4.0
84 #options COMPAT_43 # 4.3BSD, 386BSD, and BSDI
85 #options COMPAT_386BSD_MBRPART # recognize old partition ID
86 #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
87
88 #options COMPAT_SVR4 # binary compatibility with SVR4
89 #options COMPAT_IBCS2 # binary compatibility with SCO and ISC
90 #options COMPAT_LINUX # binary compatibility with Linux
91 #options COMPAT_FREEBSD # binary compatibility with FreeBSD
92 options COMPAT_BSDPTY # /dev/[pt]ty?? ptys.
93
94 # File systems
95 file-system FFS # UFS
96 #file-system EXT2FS # second extended file system (linux)
97 #file-system LFS # log-structured file system
98 #file-system MFS # memory file system
99 file-system NFS # Network File System client
100 file-system CD9660 # ISO 9660 + Rock Ridge file system
101 file-system MSDOSFS # MS-DOS file system
102 #file-system FDESC # /dev/fd
103 #file-system KERNFS # /kern
104 #file-system NULLFS # loopback file system
105 #file-system PORTAL # portal filesystem (still experimental)
106 #file-system PROCFS # /proc
107 #file-system UMAPFS # NULLFS + uid and gid remapping
108 #file-system UNION # union file system
109 #file-system PTYFS # /dev/pts/N support
110 #file-system TMPFS # Efficient memory file-system
111
112 # Filesystem options
113 #options QUOTA # UFS quotas
114 #options NFSSERVER # Network File System server
115 options NFS_V2_ONLY # Exclude NFS3 code to save space
116 options FFS_NO_SNAPSHOT # No FFS snapshot support
117 #options EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
118 # immutable) behave as system flags.
119
120 # Networking options
121 #options GATEWAY # packet forwarding
122 options INET # IP + ICMP + TCP + UDP
123 #options MROUTING # IP multicast routing
124 #options PIM # Protocol Independent Multicast
125 #options ISO,TPIP # OSI
126 #options EON # OSI tunneling over IP
127 #options NETATALK # AppleTalk networking protocols
128 #options PPP_BSDCOMP # BSD-Compress compression support for PPP
129 #options PPP_DEFLATE # Deflate compression support for PPP
130 #options PPP_FILTER # Active filter support for PPP (requires bpf)
131 #options PFIL_HOOKS # pfil(9) packet filter hooks
132 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
133
134 # These options enable verbose messages for several subsystems.
135 # Warning, these may compile large string tables into the kernel!
136 #options EISAVERBOSE # verbose EISA device autoconfig messages
137 #options PCIVERBOSE # verbose PCI device autoconfig messages
138 #options PCI_CONFIG_DUMP # verbosely dump PCI config space
139 #options PCMCIAVERBOSE # verbose PCMCIA configuration messages
140 #options SCSIVERBOSE # human readable SCSI error messages
141
142 # Squeeze...
143 options NVNODE=50
144 options NBUF=20
145 options BUFPAGES=20
146 options NMBCLUSTERS=64
147
148 # Kernel root file system and dump configuration.
149 config netbsd root on ? type ?
150 #config netbsd root on sd0a type ffs
151 #config netbsd root on ? type nfs
152
153 #
154 # wscons options
155 #
156 # builtin terminal emulations
157 #options WSEMUL_SUN # sun terminal emulation
158 options WSEMUL_VT100 # VT100 / VT220 emulation
159 # customization of console and kernel output - see dev/wscons/wsdisplayvar.h
160 #options WSDISPLAY_CUSTOM_OUTPUT # color customization from wsconsctl(8)
161 #options WS_DEFAULT_FG=WSCOL_WHITE
162 #options WS_DEFAULT_BG=WSCOL_BLACK
163 #options WS_DEFAULT_COLATTR="(0)"
164 #options WS_DEFAULT_MONOATTR="(0)"
165 options WS_KERNEL_FG=WSCOL_GREEN
166 #options WS_KERNEL_BG=WSCOL_BLACK
167 #options WS_KERNEL_COLATTR=""
168 #options WS_KERNEL_MONOATTR=""
169 # customization of console border color
170 #options WSDISPLAY_CUSTOM_BORDER # border customization from wsconsctl(8)
171 #options WSDISPLAY_BORDER_COLOR=WSCOL_BLUE # default color
172 # compatibility to other console drivers
173 options WSDISPLAY_COMPAT_PCVT # emulate some ioctls
174 options WSDISPLAY_COMPAT_SYSCONS # emulate some ioctls
175 options WSDISPLAY_COMPAT_USL # VT handling
176 options WSDISPLAY_COMPAT_RAWKBD # can get raw scancodes
177 # see dev/pckbport/wskbdmap_mfii.c for implemented layouts
178 #options PCKBD_LAYOUT="(KB_DE | KB_NODEAD)" # for pckbd driver
179 #options UKBD_LAYOUT="(KB_DE | KB_NODEAD)" # for ukbd driver
180 # allocate a number of virtual screens at autoconfiguration time
181 #options WSDISPLAY_DEFAULTSCREENS=4
182 # use a large software cursor that doesn't blink
183 options PCDISPLAY_SOFTCURSOR
184
185 #
186 # Device configuration
187 #
188
189 #apm0 at mainbus0 # Advanced power management
190
191
192 # Basic Bus Support
193
194 # PCI bus support
195 #pci* at mainbus? bus ?
196 #pci* at pchb? bus ?
197 #pci* at ppb? bus ?
198
199 # PCI bridges
200 #pchb* at pci? dev ? function ? # PCI-Host bridges
201 #pceb* at pci? dev ? function ? # PCI-EISA bridges
202 #pcib* at pci? dev ? function ? # PCI-ISA bridges
203 #ppb* at pci? dev ? function ? # PCI-PCI bridges
204 # XXX 'puc's aren't really bridges, but there's no better place for them here
205 #puc* at pci? dev ? function ? # PCI "universal" comm. cards
206
207 # As well as 5 and 7, avoid irq 4 and 3 because we do not probe com* here
208 options PCIC_ISA_INTR_ALLOC_MASK=0xff47
209
210 # PCMCIA bus support
211 pcmcia* at pcic? controller ? socket ?
212 #pcmcia* at tcic? controller ? socket ?
213
214 # ISA PCMCIA controllers
215 pcic0 at isa? port 0x3e0 iomem 0xd0000 iosiz 0x10000
216 pcic1 at isa? port 0x3e2 iomem 0xe0000 iosiz 0x4000
217
218 # EISA bus support
219 #eisa0 at mainbus?
220 #eisa0 at pceb?
221
222 # ISA bus support
223 isa0 at mainbus?
224 #isa0 at pceb?
225 #isa0 at pcib?
226
227 # ISA Plug-and-Play bus support
228 #isapnp0 at isa?
229
230 # Coprocessor Support
231
232 # Math Coprocessor support
233 npx0 at isa? port 0xf0 irq 13 # x86 math coprocessor
234
235
236 # Console Devices
237
238 # wscons
239 pckbc0 at isa? # pc keyboard controller
240 pckbd* at pckbc? # PC keyboard
241 pcdisplay0 at isa? # CGA, MDA, EGA, HGA
242 wsdisplay* at pcdisplay? console ?
243 wskbd* at pckbd? console ?
244 #wsmouse* at pms? mux 0
245
246 # Serial Devices
247
248 # PCI serial interfaces
249 #com* at puc? port ? # 16x50s on "universal" comm boards
250 #cy* at pci? dev ? function ? # Cyclades Cyclom-Y serial boards
251
252 # ISA Plug-and-Play serial interfaces
253 #com* at isapnp? # Modems and serial boards
254
255 # PCMCIA serial interfaces
256 #com* at pcmcia? function ? # Modems and serial cards
257
258 # ISA serial interfaces
259 #options COM_HAYESP # adds Hayes ESP serial board support
260 #com0 at isa? port 0x3f8 irq 4 # Standard PC serial ports
261 #com1 at isa? port 0x2f8 irq 3
262 #com2 at isa? port 0x3e8 irq 5
263 #com3 at isa? port 0x2e8 irq 9
264 #ast0 at isa? port 0x1a0 irq 5 # AST 4-port serial cards
265 #com* at ast? slave ?
266 #boca0 at isa? port 0x100 irq 5 # BOCA 8-port serial cards
267 #com* at boca? slave ?
268 #rtfps0 at isa? port 0x1230 irq 10 # RT 4-port serial cards
269 #com* at rtfps? slave ?
270 #cy0 at isa? iomem 0xd4000 irq 12 # Cyclades serial cards
271
272
273 # Parallel Printer Interfaces
274
275 # PCI parallel printer interfaces
276 #lpt* at puc? port ? # || ports on "universal" comm boards
277
278 # ISA parallel printer interfaces
279 #lpt0 at isa? port 0x378 irq 7 # standard PC parallel ports
280 #lpt1 at isa? port 0x278
281 #lpt2 at isa? port 0x3bc
282
283 # I2O devices
284 #iop* at pci? dev ? function ? # I/O processor
285 #iopsp* at iop? tid ? # SCSI/FC-AL ports
286 #ld* at iop? tid ? # block devices
287 #dpti* at iop? tid 0 # DPT/Adaptec control interface
288
289 # SCSI Controllers and Devices
290
291 # PCI SCSI controllers
292 #ahc* at pci? dev ? function ? # Adaptec [23]94x, aic78x0 SCSI
293 #bha* at pci? dev ? function ? # BusLogic 9xx SCSI
294 #dpt* at pci? dev ? function ? # DPT SmartCache/SmartRAID
295 #isp* at pci? dev ? function ? # Qlogic ISP [12]0x0 SCSI/FibreChannel
296 #mly* at pci? dev ? function ? # Mylex AcceleRAID and eXtremeRAID
297 #siop* at pci? dev ? function ? # NCR 53c8xx SCSI
298
299 # EISA SCSI controllers
300 #ahb* at eisa? slot ? # Adaptec 174[02] SCSI
301 #ahc* at eisa? slot ? # Adaptec 274x, aic7770 SCSI
302 #bha* at eisa? slot ? # BusLogic 7xx SCSI
303 #dpt* at eisa? slot ? # DPT SmartCache/SmartRAID
304 #uha* at eisa? slot ? # UltraStor 24f SCSI
305
306 # PCMCIA SCSI controllers
307 #aic* at pcmcia? function ? # Adaptec APA-1460 SCSI
308
309 # ISA Plug-and-Play SCSI controllers
310 #aic* at isapnp? # Adaptec AHA-1520B
311
312 # ISA SCSI controllers
313 #aha0 at isa? port 0x330 irq ? drq ? # Adaptec 154[02] SCSI
314 #aha1 at isa? port 0x334 irq ? drq ?
315 #ahc0 at isa? port ? irq ? # Adaptec 284x SCSI
316 #aic0 at isa? port 0x340 irq 11 # Adaptec 152[02] SCSI
317 #bha0 at isa? port 0x330 irq ? drq ? # BusLogic [457]4X SCSI
318 #bha1 at isa? port 0x334 irq ? drq ?
319 # The "nca" and "dpt" probes might give false hits or hang your machine.
320 #dpt0 at isa? port 0x170 irq ? drq ? # DPT SmartCache/SmartRAID
321 #nca0 at isa? port 0x360 irq 15 # Port-mapped NCR 53C80 controller
322 #nca1 at isa? iomem 0xd8000 irq 5 # Memory-mapped controller (T128, etc.)
323 #sea0 at isa? iomem 0xc8000 irq 5 # Seagate/Future Domain SCSI
324 #uha0 at isa? port 0x330 irq ? drq ? # UltraStor [13]4f SCSI
325 #uha1 at isa? port 0x340 irq ? drq ?
326 #wds0 at isa? port 0x350 irq 15 drq 6 # WD7000 and TMC-7000 controllers
327 #wds1 at isa? port 0x358 irq 11 drq 5
328
329 # SCSI bus support
330 #scsibus* at scsi?
331
332 # SCSI devices
333 #sd* at scsibus? target ? lun ? # SCSI disk drives
334 #st* at scsibus? target ? lun ? # SCSI tape drives
335 #cd* at scsibus? target ? lun ? # SCSI CD-ROM drives
336 #ch* at scsibus? target ? lun ? # SCSI autochangers
337 #ss* at scsibus? target ? lun ? # SCSI scanners
338 #uk* at scsibus? target ? lun ? # SCSI unknown
339
340
341 # RAID controllers and devices
342 #aac* at pci? dev ? function ? # Adaptec AAC family
343 #cac* at eisa? slot ? # Compaq EISA array controllers
344 #cac* at pci? dev ? function ? # Compaq PCI array controllers
345 #ciss* at pci? dev ? function ? # HP Smart Array controllers
346 #icp* at pci? dev ? function ? # ICP-Vortex GDT & Intel RAID
347 #mlx* at pci? dev ? function ? # Mylex DAC960 & DEC SWXCR family
348 #mlx* at eisa? slot ? # Mylex DAC960 & DEC SWXCR family
349 #twe* at pci? dev ? function ? # 3ware Escalade RAID controllers
350
351 #ld* at aac? unit ? # logical disk devices
352 #ld* at cac? unit ?
353 #ld* at icp? unit ?
354 #ld* at twe? unit ?
355 #ld* at mlx? unit ?
356
357 #icpsp* at icp? unit ? # SCSI pass-through
358
359
360 # IDE and related devices
361
362 # PCMCIA IDE controllers
363 wdc* at pcmcia? function ?
364
365 # ST506, ESDI, and ISA IDE controllers
366 # Use flags 0x01 if you want to try to use 32bits data I/O (the driver will
367 # fall back to 16bits I/O if 32bits I/O are not functional).
368 # Some controllers pass the initial 32bit test, but will fail later.
369 wdc0 at isa? port 0x1f0 irq 14 flags 0x00
370 wdc1 at isa? port 0x170 irq 15 flags 0x00
371
372 # ATA (IDE) bus support
373 atabus* at ata?
374
375 # IDE drives
376 wd* at atabus? drive ? # the drives themselves
377
378 # ATAPI bus support
379 atapibus* at atapi?
380
381 # ATAPI devices
382 cd* at atapibus? drive ? # ATAPI CD-ROM drives
383 #sd* at atapibus? drive ? # ATAPI disk drives
384
385
386 # Miscellaneous mass storage devices
387
388 # ISA floppy
389 fdc0 at isa? port 0x3f0 irq 6 drq 2 # standard PC floppy controllers
390 #fdc1 at isa? port 0x370 irq ? drq ?
391 fd* at fdc? drive ? # the drives themselves
392 # some machines need you to do this instead of fd*
393 #fd0 at fdc0 drive 0
394
395 # ISA CD-ROM devices
396 #mcd0 at isa? port 0x300 irq 10 # Mitsumi CD-ROM drives
397
398 # ISA tape devices
399 # note: the wt driver conflicts unpleasantly with ed devices at the
400 # same I/O address. The probe reprograms their EEPROMs. Don't
401 # uncomment it unless you are actually using it.
402 #wt0 at isa? port 0x308 irq 5 drq 1 # Archive and Wangtek QIC tape drives
403
404
405 # Network Interfaces
406
407 # PCI network interfaces
408 #en* at pci? dev ? function ? # ENI/Adaptec ATM
409 #ep* at pci? dev ? function ? # 3Com 3c59x/3c90x Ethernet
410 #fpa* at pci? dev ? function ? # DEC DEFPA FDDI
411 #fxp* at pci? dev ? function ? # Intel EtherExpress PRO 10+/100B
412 #le* at pci? dev ? function ? # PCnet-PCI Ethernet
413 #ne* at pci? dev ? function ? # NE2000-compatible Ethernet
414 #tl* at pci? dev ? function ? # ThunderLAN-based Ethernet
415 #tlp* at pci? dev ? function ? # DECchip 21x4x and clones
416
417 # EISA network interfaces
418 #ep* at eisa? slot ? # 3Com 3c579 Ethernet
419 #fea* at eisa? slot ? # DEC DEFEA FDDI
420
421 # ISA Plug-and-Play network interfaces
422 #ep* at isapnp? # 3Com 3c509 Ethernet
423 #ne* at isapnp? # NE2000-compatible Ethernet
424
425 # PCMCIA network interfaces
426 ep* at pcmcia? function ? # 3Com 3c589 and 3c562 Ethernet
427 mbe* at pcmcia? function ? # MB8696x based Ethernet
428 ne* at pcmcia? function ? # NE2000-compatible Ethernet
429 sm* at pcmcia? function ? # Megahertz Ethernet
430
431 # ISA network interfaces
432 ate0 at isa? port 0x2a0 irq ? # AT1700
433 ec0 at isa? port 0x250 iomem 0xd8000 irq 9 # 3Com 3c503 Ethernet
434 #eg0 at isa? port 0x280 irq 9 # 3C505 ethernet cards
435 #el0 at isa? port 0x300 irq 9 # 3C501 ethernet cards
436 ep0 at isa? port ? irq ? # 3C509 ethernet cards
437 #ef0 at isa? port 0x360 iomem 0xd0000 irq 7 # 3C507
438 ai0 at isa? port 0x360 iomem 0xd0000 irq 7 # StarLAN
439 fmv0 at isa? port 0x2a0 irq ? # FMV-180 series
440 ix0 at isa? port 0x300 irq 10 # EtherExpress/16
441 iy0 at isa? port 0x360 irq ? # EtherExpress PRO 10 ISA
442 lc0 at isa? port 0x320 iomem ? irq ? # DEC EtherWORKS III (LEMAC)
443 #depca0 at isa? port 0x300 iomem 0xc8000 iosiz 0x8000 irq 5 # DEPCA
444 #le* at depca?
445 #nele0 at isa? port 0x320 irq 9 drq 7 # NE2100
446 #le* at nele?
447 #bicc0 at isa? port 0x320 irq 10 drq 7 # BICC IsoLan
448 #le* at bicc?
449 ne0 at isa? port 0x280 irq 9 # NE[12]000 ethernet cards
450 ne1 at isa? port 0x300 irq 10
451 sm0 at isa? port 0x300 irq 10 # SMC91C9x Ethernet
452 we0 at isa? port 0x280 iomem 0xd0000 irq 9 # WD/SMC Ethernet
453 we1 at isa? port 0x300 iomem 0xcc000 irq 10
454
455 # MII bus support
456 #mii* at tl?
457
458 # MII PHY network interfaces
459 #tlphy* at mii? dev ? # ThunderLAN PHYs
460 #nsphy* at mii? dev ? # NS and compatible PHYs
461 #ukphy* at mii? phy ? # generic unknown PHYs
462
463
464 # Audio Devices
465
466 # ISA Plug-and-Play audio devices
467 #guspnp* at isapnp? # Gravis Ultra Sound PnP audio
468 #sb* at isapnp? # SoundBlaster-compatible audio
469
470 # ISA audio devices
471 #gus0 at isa? port 0x220 irq 7 drq 1 drq2 6 # Gravis Ultra Sound
472 #pas0 at isa? port 0x220 irq 7 drq 1 # ProAudio Spectrum
473 #sb0 at isa? port 0x220 irq 7 drq 1 drq2 5 # SoundBlaster
474 #wss0 at isa? port 0x530 irq 10 drq 0 drq2 1 # Windows Sound System
475
476 # Audio support
477 #audio* at audiobus?
478
479 # The spkr driver provides a simple tone interface to the built in speaker.
480 #spkr0 at pcppi? # PC speaker
481
482
483 # Joysticks
484
485 # ISA Plug-and-Play joysticks
486 #joy* at isapnp? # Game ports (usually on audio cards)
487
488 # ISA joysticks. Probe is a little strange; add only if you have one.
489 #joy0 at isa? port 0x201
490
491
492 # Miscellaneous Devices
493
494 # Planetconnect Satellite receiver driver.
495 #satlink0 at isa? port 0x300 drq 1
496
497
498 # Pull in optional local configuration
499 cinclude "arch/i386/conf/INSTALL.local"
500
501
502 # Pseudo-Devices
503
504 # disk/mass storage pseudo-devices
505 #pseudo-device ccd 4 # concatenated/striped disk devices
506 #pseudo-device fss 4 # file system snapshot device
507 pseudo-device md 1 # memory disk device (ramdisk)
508 #pseudo-device vnd # disk-like interface to files
509
510 # network pseudo-devices
511 #pseudo-device bpfilter # Berkeley packet filter
512 #pseudo-device ipfilter # IP filter (firewall) and NAT
513 pseudo-device loop # network loopback
514 #pseudo-device ppp # Point-to-Point Protocol
515 #pseudo-device sl # Serial Line IP
516 #pseudo-device strip # Starmode Radio IP (Metricom)
517 #pseudo-device tun # network tunneling over tty
518
519 # miscellaneous pseudo-devices
520 pseudo-device pty 2 # pseudo-terminals (Sysinst needs two)
521 options NO_DEV_PTM
522 #pseudo-device rnd # /dev/random and in-kernel generator
523 #options RND_COM # use "com" randomness as well (BROKEN)
524