GENERIC revision 1.95 1 # $NetBSD: GENERIC,v 1.95 2000/01/20 19:12:35 wrstuden Exp $
2
3 include "arch/sparc/conf/std.sparc"
4
5 maxusers 32
6
7 ## System kernel configuration. See options(4) for more detail.
8
9
10 # Options for variants of the Sun SPARC architecure.
11 # We currently support three architecture types; at least one is required.
12 options SUN4 # sun4/100, sun4/200, sun4/300
13 options SUN4C # sun4c - SS1, 1+, 2, ELC, SLC, IPC, IPX, etc.
14 options SUN4M # sun4m - SS10, SS20, Classic, etc.
15
16 #options SUN4_MMU3L # 3-level MMU on sun4/400; (incomplete)
17
18 ## System options specific to the sparc machine type
19
20 # Blink the power LED on some machines to indicate the system load.
21 #options BLINK
22
23 ## Use a faster console than the PROM's slow drawing routines. Not needed
24 ## for headless (no framebuffer) machines.
25 options RASTERCONSOLE # fast rasterop console
26 options FONT_GALLANT12x22 # the console font
27 #options FONT_BOLD8x16 # a somewhat smaller font
28 options RASTERCONSOLE_FGCOL=WSCOL_BLACK
29 options RASTERCONSOLE_BGCOL=WSCOL_WHITE
30
31 #### System options that are the same for all ports
32
33 ## Root device configuration: change the ?'s if you are going to use a
34 ## nonstandard root partition (other than where the kernel is booted from)
35 ## and/or nonstandard root type (not ffs or nfs). Normally this can be
36 ## automagically determined at boot time.
37
38 config netbsd root on ? type ?
39
40 ## System call tracing (see ktrace(1)).
41 options KTRACE
42
43 ## Collect statistics on kernel malloc's and free's. This does have a
44 ## significant performance hit on slower machines, so it is intended for
45 ## diagnostic use only.
46 #options KMEMSTATS
47
48 ## System V compatible IPC subsystem. (msgctl(2), semctl(2), and shmctl(2))
49 options SYSVMSG # System V message queues
50 options SYSVSEM # System V semaphores
51 options SYSVSHM # System V shared memory
52 #options SHMMAXPGS=1024 # 1024 pages is the default
53
54 ## Loadable kernel module support; still under development.
55 options LKM
56
57 ## NFS boot options; default on sparc is the bootparam protocol
58 options NFS_BOOT_BOOTPARAM
59 #options NFS_BOOT_BOOTP
60 #options NFS_BOOT_DHCP
61
62 #### Debugging options
63
64 ## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
65 ## serial console break or keyboard reset, where the PROM would normally
66 ## intercept. DDB_HISTORY_SIZE adds up/down arrow command history.
67 #options DDB # kernel dynamic debugger
68 #options DDB_HISTORY_SIZE=100 # enable history editing in DDB
69 #options DDB_ONPANIC=1 # see also sysctl(8): `ddb.onpanic'
70
71 ## You may also use gdb, on another computer connected to this machine over
72 ## a serial port. Both KGDBDEV and KGDBRATE should be specified; KGDBDEV is
73 ## a dev_t encoded device number of the serial port to use.
74 ## (0xc01 = ttya, 0xc02 = ttyb.)
75 #options KGDB # support for kernel gdb
76 #options KGDBDEV=0xc01 # kgdb device number (this sample is `ttyb')
77 #options KGDBRATE=38400 # baud rate
78
79
80 ## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
81 ## such that gdb(1) can be used on a kernel coredump.
82
83 #makeoptions DEBUG="-g"
84
85
86 ## Adds code to the kernel that does internal consistency checks, and will
87 ## cause the kernel to panic if corruption of internal data structures
88 ## is detected.
89 #options DIAGNOSTIC # extra kernel sanity checking
90
91 ## Enable (possibly expensive) debugging code that may also display messages
92 ## on the system console
93 #options DEBUG
94
95 ## Make SCSI error messages more verbose when explaining their meanings.
96 options SCSIVERBOSE
97
98 ## `INSECURE' turns off the kernel security level (securelevel = 0 always).
99 ## This allows writing to /dev/mem, loading kernel modules while multi-user,
100 ## and other insecurities good only for development work. Do not use this
101 ## option on a production machine.
102 #options INSECURE
103
104 ## Allow non-root users to grab /dev/console with programs such as xconsole.
105 ## `xconsole' therefore does not need setuid root with this option enabled.
106 #options UCONSOLE
107
108 ## `FDSCRIPTS' allows non-readable but executable scripts by providing a
109 ## pre-opened opaque file to the script interpreter. `SETUIDSCRIPTS',
110 ## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
111 ## opaque file mechanism. Perl calls this "secure setuid scripts."
112
113 #options FDSCRIPTS
114 #options SETUIDSCRIPTS
115
116 ## Options for compatibility with previous releases foreign system binaries.
117 ## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
118 ## additional user-level utilities or system configuration files. See
119 ## compat_sunos(8) and compat_svr4(8).
120
121 options COMPAT_43 # 4.3BSD system interfaces
122 options COMPAT_10 # NetBSD 1.0 binary compatibility
123 options COMPAT_11 # NetBSD 1.1 binary compatibility
124 options COMPAT_12 # NetBSD 1.2 binary compatibility
125 options COMPAT_13 # NetBSD 1.3 binary compatibility
126 options COMPAT_14 # NetBSD 1.4 binary compatibility
127 options COMPAT_SUNOS # SunOS 4.x binary compatibility
128 options COMPAT_SVR4 # SunOS 5.x binary compatibility
129 options COMPAT_AOUT # NetBSD a.out compatibility
130
131 ## File systems. You probably need at least one of FFS or NFS.
132 file-system FFS # Berkeley Fast Filesystem
133 file-system NFS # Sun NFS-compatible filesystem client
134 file-system KERNFS # kernel data-structure filesystem
135 file-system NULLFS # NULL layered filesystem
136 file-system OVERLAY # overlay file system
137 file-system MFS # memory-based filesystem
138 file-system FDESC # user file descriptor filesystem
139 file-system UMAPFS # uid/gid remapping filesystem
140 file-system LFS # Log-based filesystem (still experimental)
141 file-system PORTAL # portal filesystem (still experimental)
142 file-system PROCFS # /proc
143 file-system CD9660 # ISO 9660 + Rock Ridge file system
144 file-system UNION # union file system
145 file-system MSDOSFS # MS-DOS FAT filesystem(s).
146 file-system CODA # Coda File System; also needs vcoda (below)
147
148 ## File system options.
149 options NFSSERVER # Sun NFS-compatible filesystem server
150 options QUOTA # FFS quotas
151 #options FFS_EI # FFS Endian Independent support
152 #options SOFTDEP # FFS soft updates support.
153
154 # Pull in config fragments for kernel crypto. This is required for
155 # options IPSEC etc. to work. If you want to run with IPSEC, uncomment
156 # one of these, based on whether you use crypto-us or crypto-intl, and
157 # adjust the prefixes as necessary.
158
159 #prefix ../crypto-us/sys
160 #cinclude "conf/files.crypto-us"
161 #prefix
162
163 #prefix ../crypto-intl/sys
164 #cinclude "conf/files.crypto-intl"
165 #prefix
166
167 ## Network protocol support. In most environments, INET is required.
168 options INET # IP (Internet Protocol) v4
169 options INET6 # IPV6
170 #options IPSEC # IP security
171 #options IPSEC_ESP # IP security (encryption part; define w/IPSEC)
172 #options IPSEC_DEBUG # debug for IP security
173 #options GATEWAY # packet forwarding ("router switch")
174 #options MROUTING # packet forwarding of multicast packets
175 #options DIRECTED_BROADCAST # allow broadcasts through routers
176 options NS # Xerox NS networking
177 #options NSIP # Xerox NS tunneling over IP
178 options ISO,TPIP # OSI networking
179 options EON # OSI tunneling over IP
180 #options CCITT,LLC,HDLC # X.25 packet switched protocol
181 #options NETATALK # AppleTalk (over Ethernet) protocol
182 options NTP # Network Time Protocol in-kernel support
183 #options PPS_SYNC # Add serial line synchronization for NTP
184 options PFIL_HOOKS # Add pfil(9) hooks, intended for custom LKMs.
185 options IPFILTER_LOG # Add ipmon(8) logging for ipfilter device
186 options PPP_BSDCOMP # Add BSD compression to ppp device
187 options PPP_DEFLATE # Add deflate (libz) compression to ppp device
188 options PPP_FILTER # Add active filters for ppp (via bpf)
189
190
191
192 #### Main bus and CPU .. all systems.
193 mainbus0 at root
194 cpu0 at mainbus0
195
196 #### Bus types found on SPARC systems.
197
198 sbus0 at mainbus0 # sun4c
199 obio0 at mainbus0 # sun4 and sun4m
200 sparcvme0 at mainbus0 # sun4
201 iommu0 at mainbus0 # sun4m
202 sbus0 at iommu0 # sun4m
203 sparcvme0 at iommu0 # sun4m
204 vme0 at sparcvme0 # mi VME attachment
205
206 ## SBus expander box
207 xbox* at sbus? slot ? offset ?
208 sbus* at xbox?
209
210 ## SBus to PCMCIA bridge
211 # Currently enabling nell* with audioamd* causes panic at attach
212 #nell* at sbus? slot ? offset ? # PCMCIA bridge
213 #pcmcia* at nell?
214
215 #### Standard system devices -- all required for a given architecture
216
217 ## Auxiliary system registers on sun4c and sun4m
218 auxreg0 at mainbus0 # sun4c
219 auxreg0 at obio0 # sun4m
220
221 ## Power status and control register on Sun4m systems
222 power0 at obio0
223
224 ## Mostek clock found on 4/300, sun4c, and sun4m systems.
225 ## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
226 clock0 at mainbus0 # sun4c
227 clock0 at obio0 # sun4m
228 clock0 at obio0 addr 0xf2000000 # sun4/300
229
230 ## Intersil clock found on 4/100 and 4/200 systems.
231 oclock0 at obio0 addr 0xf3000000 # sun4/200
232 oclock0 at obio0 addr 0x03000000 # sun4/100
233
234 ## Memory error registers.
235 memreg0 at mainbus0 # sun4c
236 memreg0 at obio0 # sun4m
237 memreg0 at obio0 addr 0xf4000000 # sun4/200 and sun4/300
238 memreg0 at obio0 addr 0x04000000 # sun4/100
239
240 ## ECC memory control
241 eccmemctl0 at mainbus0 # sun4m
242
243 ## Timer chip found on 4/300, sun4c, and sun4m systems.
244 timer0 at mainbus0 # sun4c
245 timer0 at obio0 # sun4m
246 timer0 at obio0 addr 0xef000000 # sun4/300
247
248 ## EEPROM found on 4/100 and 4/200 systems. Note that the 4/300
249 ## doesn't use this driver; the `EEPROM' is in the NVRAM on the
250 ## Mostek clock chip on 4/300 systems.
251 eeprom0 at obio0 addr 0xf2000000 # sun4/200
252 eeprom0 at obio0 addr 0x02000000 # sun4/100
253
254
255 #### Serial port configuration
256
257 ## Zilog 8530 serial chips. Each has two-channels.
258 ## zs0 is ttya and ttyb. zs1 is the keyboard and mouse.
259 zs0 at mainbus0 # sun4c
260 zs0 at obio0 # sun4m
261 zs0 at obio0 addr 0xf1000000 level 12 flags 0x103 # sun4/200 and sun4/300
262 zs0 at obio0 addr 0x01000000 level 12 flags 0x103 # sun4/100
263 zstty0 at zs0 channel 0 # ttya
264 zstty1 at zs0 channel 1 # ttyb
265
266 zs1 at mainbus0 # sun4c
267 zs1 at obio0 # sun4m
268 zs1 at obio0 addr 0xf0000000 level 12 flags 0x103 # sun4/200 and sun4/300
269 zs1 at obio0 addr 0x00000000 level 12 flags 0x103 # sun4/100
270 kbd0 at zs1 channel 0 # keyboard
271 ms0 at zs1 channel 1 # mouse
272
273 zs2 at obio0 addr 0xe0000000 level 12 flags 0x103 # sun4/300
274 zstty2 at zs2 channel 0 # ttyc
275 zstty3 at zs2 channel 1 # ttyd
276
277
278 ## Magma Serial/Parallel driver
279 magma* at sbus? slot ? offset ?
280 mtty* at magma?
281 mbpp* at magma?
282
283 ## PCMCIA serial interfaces
284 #com* at pcmcia?
285 #pcmcom* at pcmcia?
286 #com* at pcmcom?
287
288 #### Disk controllers and disks
289
290 #
291
292 ## The following flags may be set for the NCR53c94 based esp driver:
293 ## bits 0-7: disable disconnect/reselect for the corresponding target
294 ## bits 8-15: disable synchronous negotiation for target [bit-8]
295
296 ## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards.
297 ## Both `dma' and `esp' are needed in all cases.
298 ## Two kinds of additional SBus SCSI interfaces are available. One uses
299 ## "esp at sbus" like the sun4c on-board; the other uses "esp at dma".
300
301 ## sun4/300 SCSI - an NCR53c94 or equivalent behind
302 ## an LSI Logic DMA controller
303
304 dma0 at obio0 addr 0xfa001000 level 4 # sun4/300
305 esp0 at obio0 addr 0xfa000000 level 4 flags 0x0000 # sun4/300
306
307 dma0 at sbus0 slot ? offset ? # sun4c/sun4m
308 esp0 at sbus0 slot ? offset ? flags 0x0000 # sun4c
309 esp0 at dma0 flags 0x0000 # sun4m
310
311 # FSBE/S SCSI
312 dma* at sbus? slot ? offset ? # SBus
313 esp* at sbus? slot ? offset ? flags 0x0000 # SBus (older proms)
314 esp* at dma? flags 0x0000 # SBus
315
316 scsibus* at esp?
317
318 ## Qlogic ISP SBus SCSI Card
319 isp* at sbus? slot ? offset ?
320 scsibus* at isp?
321
322 ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
323 ## This driver has several flags which may be enabled by OR'ing
324 ## the values and using the "flags" directive.
325 ## Valid flags are:
326 ##
327 ## 0x01 Use DMA (may be polled)
328 ## 0x02 Use DMA completion interrupts
329 ## 0x04 Allow disconnect/reselect
330 ##
331 ## E.g. the following would enable DMA, interrupts, and reselect:
332 ## si0 at vme0 addr 0x200000 irq 3 vect 0x40 flags 0x07
333 ##
334 ## By default, DMA is enabled in the driver.
335
336 si0 at vme0 addr 0x200000 irq 2 vect 0x40
337 scsibus* at si?
338
339 ## NCR5380-based "SCSI Weird" on-board SCSI interface found
340 ## on sun4/100 systems. The flags are the same as the "si"
341 ## controller. Note, while DMA is enabled by default, only
342 ## polled DMA works at this time, and reselects do not work
343 ## on this particular controller.
344
345 sw0 at obio0 addr 0x0a000000 level 3
346 scsibus* at sw?
347
348 ## PCMCIA SCSI controllers
349 #aic* at pcmcia?
350 #scsibus* at aic?
351
352
353 ## These entries find devices on all SCSI busses and assign
354 ## unit numbers dynamically.
355 sd* at scsibus? target ? lun ? # SCSI disks
356 st* at scsibus? target ? lun ? # SCSI tapes
357 cd* at scsibus? target ? lun ? # SCSI CD-ROMs
358 ch* at scsibus? target ? lun ? # SCSI changer devices
359 ss* at scsibus? target ? lun ? # SCSI scanners
360 uk* at scsibus? target ? lun ? # unknown SCSI
361
362
363 ## Xylogics 753 or 7053 VME SMD disk controllers and disks, found
364 ## on sun4 systems.
365 xdc0 at vme0 addr 0xee80 irq 3 vect 0x44
366 xdc1 at vme0 addr 0xee90 irq 3 vect 0x45
367 xdc2 at vme0 addr 0xeea0 irq 3 vect 0x46
368 xdc3 at vme0 addr 0xeeb0 irq 3 vect 0x47
369 xd* at xdc? drive ?
370
371 ## Xylogics 451 or 451 VME SMD disk controllers and disks, found
372 ## on sun4 systems.
373 xyc0 at vme0 addr 0xee40 irq 3 vect 0x48
374 xyc1 at vme0 addr 0xee48 irq 3 vect 0x49
375 xy* at xyc? drive ?
376
377
378 ## Floppy controller and drive found on SPARCstations.
379
380 fdc0 at mainbus0 # sun4c controller
381 fdc0 at obio0 # sun4m controller
382 fd* at fdc0 # the drive itself
383
384 ## PCMCIA IDE controllers
385 #wdc* at pcmcia?
386 #wd* at wdc?
387
388 ## A disk-like interface to files. Can be used to create floppy, CD,
389 ## miniroot images, etc.
390
391 pseudo-device vnd 4
392
393 ## Concatenated and striped disks; with this, you can create a software-based
394 ## disk array similar to a "RAID 0" setup. See ccd(4).
395
396 pseudo-device ccd 4
397
398 ## RAIDframe disk driver: software RAID driver. See raid(4).
399
400 #pseudo-device raid 4
401
402 ## Memory disk device, used on boot floppies with compressed
403 ## kernel-plus-root-disk images.
404
405 #pseudo-device md 1
406
407
408 #### Network interfaces
409
410 ## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
411 ## Three flavors of additional SBus ethernets are available. One attaches
412 ## directly like the sun4c on-board, one uses the ledma device like the
413 ## sun4m on-board, and one uses the lebuffer device.
414
415 le0 at obio0 addr 0xf9000000 level 6 # sun4/300
416 le0 at sbus0 slot ? offset ? # sun4c on-board
417 ledma0 at sbus0 slot ? offset ? # sun4m on-board
418 le0 at ledma0 # sun4m on-board
419 le* at sbus? slot ? offset ? # SBus
420 ledma* at sbus? slot ? offset ? # SBus
421 le* at ledma? # SBus
422 lebuffer0 at sbus? slot ? offset ? # SBus
423 le0 at lebuffer? # SBus
424 lebuffer* at sbus? slot ? offset ? # SBus
425 le* at lebuffer? # SBus
426
427
428 ## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board
429 ## or on a Multibus/VME card.
430 ie0 at obio0 addr 0xf6000000 level 6 # sun4/200 on-board
431 ie0 at obio0 addr 0x06000000 level 6 # sun4/100 on-board
432 ie1 at vme0 addr 0xe88000 irq 3 vect 0x75 # VME
433 ie2 at vme0 addr 0x31ff02 irq 3 vect 0x76 # VME
434 ie3 at vme0 addr 0x35ff02 irq 3 vect 0x77 # VME
435 ie4 at vme0 addr 0x2dff02 irq 3 vect 0x7c # VME
436
437 ## Quad Ethernet Controller with BigMac (be, 10/100MBd) and Mace Ethernet
438 ## (qe, 10MBd) attached.
439 qec* at sbus? slot ? offset ? # Quad Ethernet Controller
440 be* at qec? # BigMac Ethernet (10/100MBd)
441 qe* at qec? # Mace Ethernet (10MBd)
442
443 ## Happy Meal Ethernet (hme) (driver not quite ready yet)
444 #hme* at sbus? slot ? offset ?
445
446 # midway ATM
447 en0 at sbus? slot ? offset ?
448
449 # PCMCIA ethernet devices
450 #ep* at pcmcia?
451 #mbe* at pcmcia?
452 #ne* at pcmcia?
453 #sm* at pcmcia?
454
455 # MII/PHY support
456 exphy* at mii? phy ? # 3Com internal PHYs
457 icsphy* at mii? phy ? # Integrated Circuit Systems ICS1890
458 inphy* at mii? phy ? # Intel 82555 PHYs
459 lxtphy* at mii? phy ? # Level One LXT-970 PHYs
460 nsphy* at mii? phy ? # NS83840 PHYs
461 qsphy* at mii? phy ? # Quality Semiconductor QS6612 PHYs
462 sqphy* at mii? phy ? # Seeq 80220/80221/80223 PHYs
463 tlphy* at mii? phy ? # ThunderLAN PHYs
464 ukphy* at mii? phy ? # generic unknown PHYs
465
466 ## Loopback network interface; required
467 pseudo-device loop
468
469 ## SLIP and CSLIP interfaces, for IP over a serial line.
470 pseudo-device sl 2
471
472 ## PPP, the successor to SLIP. See pppd(8).
473 pseudo-device ppp 2
474
475 ## Starmode Radio IP, a special hardware network device.
476 #pseudo-device strip 1
477
478 ## Network "tunnel" device, allowing protocol stacks to run in the userland.
479 ## This is used by the third-party user-mode "ppp" program, and others.
480 pseudo-device tun 4
481
482 ## Generic L3 over IP tunnel
483 #pseudo-device gre 2 # generic L3 over IP tunnel
484
485 ## Berkeley Packet Filter, required to run RARPD. A generic C-language
486 ## interface that allows selective examining of incoming packets.
487 pseudo-device bpfilter 8
488
489 ## IP Filter, used in firewall and NAT applications. See ipnat(8) for
490 ## one example of the use of the IP Filter.
491 pseudo-device ipfilter
492
493 ## for IPv6
494 pseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933)
495 #pseudo-device faith 1 # IPv[46] tcp relay translation i/f
496
497 #### Audio and video devices
498
499 ## /dev/audio support (`audioamd' plus `audio')
500 ##
501 audioamd0 at mainbus0 # sun4c
502 #audioamd0 at obio0 # sun4m
503 audioamd0 at sbus0 slot ? offset ? # sun4m
504 audio* at audioamd0
505
506 audiocs0 at sbus0 slot ? offset ? # SUNW,CS4231
507 audio* at audiocs0
508
509
510 ## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
511 ## systems. If your sun4 system has a cgfour installed in the P4 slot,
512 ## the P4 entries for "bwtwo" will attach to the overlay plane of the
513 ## "cgfour".
514
515 bwtwo0 at sbus0 slot ? offset ? # sun4c and sun4m
516 bwtwo* at sbus? slot ? offset ? #
517 bwtwo0 at obio0 addr 0xfd000000 level 4 # sun4/200
518 bwtwo0 at obio0 addr 0xfb300000 level 4 # sun4/300 in P4 slot
519 bwtwo0 at obio0 addr 0x0b300000 level 4 # sun4/100 in P4 slot
520
521 ## Sun "cgtwo" VME color framebuffer
522 cgtwo0 at vme0 addr 0x400000 irq ? vect 0xa8
523
524 ## Sun "cgthree" Sbus color framebuffer
525 cgthree0 at sbus? slot ? offset ?
526 cgthree* at sbus? slot ? offset ?
527 #cgthree0 at obio? slot ? offset ? # sun4m
528
529 ## Sun "cgfour" color framebuffer with overlay plane. See above comment
530 ## regarding overlay plane.
531 cgfour0 at obio0 addr 0xfb300000 level 4 # sun4/300 P4
532 cgfour0 at obio0 addr 0x0b300000 level 4 # sun4/100 P4
533
534 ## Sun "cgsix" accelerated color framebuffer.
535 cgsix0 at sbus? slot ? offset ?
536 cgsix* at sbus? slot ? offset ?
537 cgsix0 at obio0 addr 0xfb000000 level 4 # sun4/300 P4
538 cgsix0 at obio0 addr 0x0b000000 level 4 # sun4/100 P4
539
540 ## Sun "cgeight" 24-bit framebuffer
541 cgeight0 at obio0 addr 0xfb300000 level 4 # sun4/300 P4
542 cgeight0 at obio0 addr 0x0b300000 level 4 # sun4/100 P4
543
544 ## Sun "tcx" accelerated color framebuffer.
545 tcx0 at sbus? slot ? offset ?
546 tcx* at sbus? slot ? offset ?
547
548 # Sun "cgfourteen" accelerated 24-bit framebuffer.
549 cgfourteen0 at obio0 # sun4m
550
551
552 #### Other device configuration
553
554 ## Pseudo ttys, required for network logins and programs like screen.
555 ## 32 is a good number for average systems; you may have as many as you
556 ## like, though 256 is more or less the upper limit. Increasing this
557 ## number still requires you to run /dev/MAKEDEV to create the files
558 ## for the ptys.
559
560 pseudo-device pty 32 # pseudo-ttys (for network, etc.)
561
562 ## Random device, used to implement /dev/random (a source of random noise),
563 ## and generate randomness for some kernel formulae.
564
565 pseudo-device rnd
566
567 # a pseudo device needed for Coda # also needs CODA (above)
568 pseudo-device vcoda 4 # coda minicache <-> venus comm.
569