INSTALL revision 1.99.2.3 1 # $NetBSD: INSTALL,v 1.99.2.3 2018/12/26 14:01:42 pgoyette Exp $
2 #
3 # from: NetBSD: GENERIC,v 1.84 1999/06/06 13:00:03 mrg Exp
4 #
5 # floppy install kernel. try to keep this in sync with GENERIC but
6 # leave as much disabled as possible.
7
8 include "arch/sparc/conf/std.sparc"
9
10 #options INCLUDE_CONFIG_FILE # embed config file in kernel binary
11
12 makeoptions COPTS="-Os" # Optimise for space. Implies -O2
13
14 maxusers 32
15
16 # Enable the hooks used for initializing the root memory-disk.
17 options MEMORY_DISK_HOOKS
18 options MEMORY_DISK_IS_ROOT # force root on memory disk
19 options MEMORY_DISK_SERVER=0 # no userspace memory disk support
20 ## The miniroot size must be kept in sync manually with the size of
21 ## the `ramdisk' image (which is built in distrib/sparc/ramdisk).
22 options MEMORY_DISK_ROOT_SIZE=2000 # size of memory disk, in blocks
23 options MEMORY_DISK_RBFLAGS=RB_SINGLE # boot in single-user mode
24
25 pseudo-device md # memory disk device (ramdisk)
26
27 ## System kernel configuration. See options(4) for more detail.
28
29
30 # Options for variants of the Sun SPARC architecure.
31 # We currently support three architecture types; at least one is required.
32 options SUN4 # sun4/100, sun4/200, sun4/300
33 options SUN4C # sun4c - SS1, 1+, 2, ELC, SLC, IPC, IPX, etc.
34 options SUN4M # sun4m - SS10, SS20, Classic, etc.
35
36 options SUN4_MMU3L # 3-level MMU on sun4/400
37
38 ## System options specific to the sparc machine type
39
40 # Blink the power LED on some machines to indicate the system load.
41 #options BLINK
42
43 # wscons stuff
44 #options WSEMUL_SUN
45 options WSEMUL_VT100
46 options WSDISPLAY_DEFAULTSCREENS=1
47 #options WSDISPLAY_COMPAT_USL # wsconscfg VT handling
48 options WSDISPLAY_COMPAT_RAWKBD
49 options WSDISPLAY_CUSTOM_OUTPUT
50 options WS_DEFAULT_FG=WSCOL_BLACK
51 options WS_DEFAULT_BG=WSCOL_LIGHT_WHITE
52 options WS_KERNEL_FG=WSCOL_GREEN
53 options WS_KERNEL_BG=WSCOL_LIGHT_WHITE
54 options FONT_GALLANT12x22 # the console font
55 options FONT_BOLD8x16 # a somewhat smaller font
56
57 #### System options that are the same for all ports
58
59 ## Root device configuration: change the ?'s if you are going to use a
60 ## nonstandard root partition (other than where the kernel is booted from)
61 ## and/or nonstandard root type (not ffs or nfs). Normally this can be
62 ## automagically determined at boot time.
63
64 config netbsd root on ? type ?
65
66 ## System call tracing (see ktrace(1)).
67 #options KTRACE
68
69 ## System V compatible IPC subsystem. (msgctl(2), semctl(2), and shmctl(2))
70 #options SYSVMSG # System V message queues
71 #options SYSVSEM # System V semaphores
72 #options SYSVSHM # System V shared memory
73
74 options USERCONF # userconf(4) support
75 options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
76 #options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
77
78 ## NFS boot options; tries DHCP/BOOTP then BOOTPARAM
79 options NFS_BOOT_BOOTPARAM
80 #options NFS_BOOT_BOOTP
81 options NFS_BOOT_DHCP
82
83 #### Debugging options
84
85 ## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
86 ## serial console break or keyboard reset, where the PROM would normally
87 ## intercept. DDB_HISTORY_SIZE adds up/down arrow command history.
88 #options DDB # kernel dynamic debugger
89 #options DDB_HISTORY_SIZE=100 # enable history editing in DDB
90 #options DDB_ONPANIC=1 # see also sysctl(7): `ddb.onpanic'
91
92 ## You may also use gdb, on another computer connected to this machine over
93 ## a serial port. Both KGDB_DEV and KGDB_DEVRATE should be specified;
94 ## KGDB_DEV is a dev_t encoded device number of the serial port to use.
95 ## (0xc01 = ttya, 0xc02 = ttyb.)
96 #options KGDB # support for kernel gdb
97 #options KGDB_DEV=0xc01 # kgdb device number (this is `ttyb')
98 #options KGDB_DEVRATE=38400 # baud rate
99
100
101 ## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
102 ## such that gdb(1) can be used on a kernel coredump.
103
104 #makeoptions DEBUG="-g"
105
106
107 ## Adds code to the kernel that does internal consistency checks, and will
108 ## cause the kernel to panic if corruption of internal data structures
109 ## is detected.
110 #options DIAGNOSTIC # extra kernel sanity checking
111
112 ## Enable (possibly expensive) debugging code that may also display messages
113 ## on the system console
114 #options DEBUG
115
116 #options MIIVERBOSE # verbose PHY autoconfig messages
117
118 ## Make SCSI error messages more verbose when explaining their meanings.
119 #options SCSIVERBOSE
120
121 ## `INSECURE' turns off the kernel security level (securelevel = 0 always).
122 ## This allows writing to /dev/mem, loading kernel modules while multi-user,
123 ## and other insecurities good only for development work. Do not use this
124 ## option on a production machine.
125 options INSECURE
126
127 ## `FDSCRIPTS' allows non-readable but executable scripts by providing a
128 ## pre-opened opaque file to the script interpreter. `SETUIDSCRIPTS',
129 ## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
130 ## opaque file mechanism. Perl calls this "secure setuid scripts."
131
132 #options FDSCRIPTS
133 #options SETUIDSCRIPTS
134
135 ## Options for compatibility with previous releases foreign system binaries.
136 ## In the cases of COMPAT_SUNOS, you may need to set up additional user-level
137 ## utilities or system configuration files. See compat_sunos(8).
138
139 #include "conf/compat_netbsd10.config"
140 #options COMPAT_SUNOS # SunOS 4.x binary compatibility
141 options COMPAT_BSDPTY # /dev/[pt]ty?? ptys.
142
143 ## File systems. You probably need at least one of FFS or NFS.
144 file-system FFS # Berkeley Fast Filesystem
145 file-system NFS # Sun NFS-compatible filesystem client
146 #file-system KERNFS # kernel data-structure filesystem
147 #file-system NULLFS # NULL layered filesystem
148 file-system MFS # memory-based filesystem
149 #file-system FDESC # user file descriptor filesystem
150 #file-system UMAPFS # uid/gid remapping filesystem
151 #file-system LFS # Log-based filesystem (still experimental)
152 #file-system PROCFS # /proc
153 file-system CD9660 # ISO 9660 + Rock Ridge file system
154 #file-system UNION # union file system
155 #file-system MSDOSFS # MS-DOS FAT filesystem(s).
156 #file-system PTYFS # /dev/pts/N support
157
158 ## File system options
159 #options NFSSERVER # Sun NFS-compatible filesystem server
160 #options QUOTA # legacy UFS quotas
161 #options QUOTA2 # new, in-filesystem UFS quotas
162 #options FFS_EI # FFS Endian Independent support
163 #options NFS_V2_ONLY # Exclude NFS3 code to save space
164 options FFS_NO_SNAPSHOT # No FFS snapshot support
165 options WAPBL # File system journaling support
166
167 ## Network protocol support. In most environments, INET is required.
168 options INET # IP (Internet Protocol) v4
169 #options GATEWAY # packet forwarding ("router switch")
170 #options MROUTING # packet forwarding of multicast packets
171 #options PIM # Protocol Independent Multicast
172 #options NETATALK # AppleTalk (over Ethernet) protocol
173 #options NTP # Network Time Protocol in-kernel support
174 #options PPS_SYNC # Add serial line synchronization for NTP
175 #options PPP_BSDCOMP # Add BSD compression to ppp device
176 #options PPP_DEFLATE # Add deflate (libz) compression to ppp device
177 #options PPP_FILTER # Add active filters for ppp (via bpf)
178 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
179
180
181 #### Main bus and CPU .. all systems.
182 mainbus0 at root
183 cpu0 at mainbus0
184
185 #### SX rendering engine found in SS20 and SS10SX
186 sx0 at mainbus0
187
188 #### Bus types found on SPARC systems.
189
190 sbus0 at mainbus0 # sun4c
191 obio0 at mainbus0 # sun4 and sun4m
192 sparcvme0 at mainbus0 # sun4
193 iommu0 at mainbus0 # sun4m
194 sbus0 at iommu0 # sun4m
195 sparcvme0 at iommu0 # sun4m
196 vme0 at sparcvme0 # mi VME attachment
197
198 ## SBus expander box
199 xbox* at sbus? slot ? offset ?
200 sbus* at xbox?
201
202 ## SBus to PCMCIA bridge
203 # Currently enabling nell* with audioamd* causes panic at attach
204 #nell* at sbus? slot ? offset ? # PCMCIA bridge
205 #pcmcia* at nell?
206
207 #### Standard system devices -- all required for a given architecture
208
209 ## Auxiliary system registers on sun4c and sun4m
210 auxreg0 at mainbus0 # sun4c
211 auxreg0 at obio0 # sun4m
212
213 ## Power status and control register on Sun4m systems
214 power0 at obio0
215
216 ## Mostek clock found on 4/300, sun4c, and sun4m systems.
217 ## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
218 clock0 at mainbus0 # sun4c
219 clock0 at obio0 # sun4m
220 clock0 at obio0 addr 0xf2000000 # sun4/300
221
222 ## Intersil clock found on 4/100 and 4/200 systems.
223 oclock0 at obio0 addr 0xf3000000 # sun4/200
224 oclock0 at obio0 addr 0x03000000 # sun4/100
225
226 ## Memory error registers.
227 memreg0 at mainbus0 # sun4c
228 memreg0 at obio0 # sun4m
229 memreg0 at obio0 addr 0xf4000000 # sun4/200 and sun4/300
230 memreg0 at obio0 addr 0x04000000 # sun4/100
231
232 ## ECC memory control
233 eccmemctl0 at mainbus0 # sun4m
234
235 ## Timer chip found on 4/300, sun4c, and sun4m systems.
236 timer0 at mainbus0 # sun4c
237 timer0 at obio0 # sun4m
238 timer0 at obio0 addr 0xef000000 # sun4/300
239
240 ## EEPROM found on 4/100 and 4/200 systems. Note that the 4/300
241 ## doesn't use this driver; the `EEPROM' is in the NVRAM on the
242 ## Mostek clock chip on 4/300 systems.
243 eeprom0 at obio0 addr 0xf2000000 # sun4/200
244 eeprom0 at obio0 addr 0x02000000 # sun4/100
245
246
247 #### Serial port configuration
248
249 ## Zilog 8530 serial chips. Each has two-channels.
250 ## zs0 is ttya and ttyb. zs1 is the keyboard and mouse.
251 zs0 at mainbus0 # sun4c
252 zs0 at obio0 # sun4m
253 zs0 at obio0 addr 0xf1000000 level 12 flags 0x103 # sun4/200 and sun4/300
254 zs0 at obio0 addr 0x01000000 level 12 flags 0x103 # sun4/100
255
256 zs1 at mainbus0 # sun4c
257 zs1 at obio0 # sun4m
258 zs1 at obio0 addr 0xf0000000 level 12 flags 0x103 # sun4/200 and sun4/300
259 zs1 at obio0 addr 0x00000000 level 12 flags 0x103 # sun4/100
260
261 zs2 at obio0 addr 0xe0000000 level 12 # sun4/300
262
263 zstty* at zs?
264
265 # these are for wscons
266 kbd0 at zstty?
267 ms0 at zstty?
268 wskbd* at wskbddev?
269 wsmouse* at wsmousedev?
270
271 ## Magma Serial/Parallel driver
272 #magma* at sbus? slot ? offset ?
273 #mtty* at magma?
274 #mbpp* at magma?
275
276 ## PCMCIA serial interfaces
277 #com* at pcmcia?
278 #pcmcom* at pcmcia?
279 #com* at pcmcom?
280
281 #### Disk controllers and disks
282
283 #
284
285 ## The following flags may be set for the NCR53c94 based esp driver:
286 ## bits 0-7: disable disconnect/reselect for the corresponding target
287 ## bits 8-15: disable synchronous negotiation for target [bit-8]
288
289 ## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards.
290 ## Both `dma' and `esp' are needed in all cases.
291 ## Two kinds of additional SBus SCSI interfaces are available. One uses
292 ## "esp at sbus" like the sun4c on-board; the other uses "esp at dma".
293
294 ## sun4/300 SCSI - an NCR53c94 or equivalent behind
295 ## an LSI Logic DMA controller
296
297 dma0 at obio0 addr 0xfa001000 level 4 # sun4/300
298 esp0 at obio0 addr 0xfa000000 level 4 flags 0x0000 # sun4/300
299
300 dma0 at sbus0 slot ? offset ? # sun4c/sun4m
301 esp0 at sbus0 slot ? offset ? flags 0x0000 # sun4c
302 esp0 at dma0 flags 0x0000 # sun4m
303
304 # FSBE/S SCSI
305 dma* at sbus? slot ? offset ? # SBus
306 esp* at sbus? slot ? offset ? flags 0x0000 # SBus (older proms)
307 esp* at dma? flags 0x0000 # SBus
308
309 scsibus* at esp?
310
311 ## Qlogic ISP SBus SCSI Card
312 isp* at sbus? slot ? offset ?
313 scsibus* at isp?
314
315 ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
316 ## This driver has several flags which may be enabled by OR'ing
317 ## the values and using the "flags" directive.
318 ## Valid flags are:
319 ##
320 ## 0x01 Use DMA (may be polled)
321 ## 0x02 Use DMA completion interrupts
322 ## 0x04 Allow disconnect/reselect
323 ##
324 ## E.g. the following would enable DMA, interrupts, and reselect:
325 ## si0 at vme0 addr 0x200000 irq 3 vect 0x40 flags 0x07
326 ##
327 ## By default, DMA is enabled in the driver.
328
329 si0 at vme0 addr 0x200000 irq 2 vect 0x40
330 scsibus* at si?
331
332 ## NCR5380-based "SCSI Weird" on-board SCSI interface found
333 ## on sun4/100 systems. The flags are the same as the "si"
334 ## controller. Note, while DMA is enabled by default, only
335 ## polled DMA works at this time, and reselects do not work
336 ## on this particular controller.
337
338 sw0 at obio0 addr 0x0a000000 level 3
339 scsibus* at sw?
340
341 ## PCMCIA SCSI controllers
342 #aic* at pcmcia?
343 #scsibus* at aic?
344
345
346 ## These entries find devices on all SCSI busses and assign
347 ## unit numbers dynamically.
348 sd* at scsibus? target ? lun ? # SCSI disks
349 st* at scsibus? target ? lun ? # SCSI tapes
350 cd* at scsibus? target ? lun ? # SCSI CD-ROMs
351 #ch* at scsibus? target ? lun ? # SCSI changer devices
352 #ss* at scsibus? target ? lun ? # SCSI scanners
353 #uk* at scsibus? target ? lun ? # unknown SCSI
354
355
356 ## Xylogics 753 or 7053 VME SMD disk controllers and disks, found
357 ## on sun4 systems.
358 xdc0 at vme0 addr 0xee80 irq 3 vect 0x44
359 xdc1 at vme0 addr 0xee90 irq 3 vect 0x45
360 xdc2 at vme0 addr 0xeea0 irq 3 vect 0x46
361 xdc3 at vme0 addr 0xeeb0 irq 3 vect 0x47
362 xd* at xdc? drive ?
363
364 ## Xylogics 451 or 451 VME SMD disk controllers and disks, found
365 ## on sun4 systems.
366 xyc0 at vme0 addr 0xee40 irq 3 vect 0x48
367 xyc1 at vme0 addr 0xee48 irq 3 vect 0x49
368 xy* at xyc? drive ?
369
370
371 ## Floppy controller and drive found on SPARCstations.
372
373 fdc0 at mainbus0 # sun4c controller
374 fdc0 at obio0 # sun4m controller
375 fd* at fdc0 # the drive itself
376
377 ## PCMCIA IDE controllers
378 #wdc* at pcmcia?
379 #wd* at wdc?
380
381 ## A disk-like interface to files. Can be used to create floppy, CD,
382 ## miniroot images, etc.
383
384 #pseudo-device vnd
385
386 ## Concatenated and striped disks; with this, you can create a software-based
387 ## disk array similar to a "RAID 0" setup. See ccd(4).
388
389 #pseudo-device ccd
390
391 ## RAIDframe disk driver: software RAID driver. See raid(4).
392
393 #pseudo-device raid
394
395 ## Memory disk device, used on boot floppies with compressed
396 ## kernel-plus-root-disk images.
397
398 #pseudo-device md
399
400
401 #### Network interfaces
402
403 ## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
404 ## Three flavors of additional SBus ethernets are available. One attaches
405 ## directly like the sun4c on-board, one uses the ledma device like the
406 ## sun4m on-board, and one uses the lebuffer device.
407
408 le0 at obio0 addr 0xf9000000 level 6 # sun4/300
409 le0 at sbus0 slot ? offset ? # sun4c on-board
410 ledma0 at sbus0 slot ? offset ? # sun4m on-board
411 le0 at ledma0 # sun4m on-board
412 le* at sbus? slot ? offset ? # SBus
413 ledma* at sbus? slot ? offset ? # SBus
414 le* at ledma? # SBus
415 lebuffer0 at sbus? slot ? offset ? # SBus
416 le0 at lebuffer? # SBus
417 lebuffer* at sbus? slot ? offset ? # SBus
418 le* at lebuffer? # SBus
419
420
421 ## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board
422 ## or on a Multibus/VME card.
423 ie0 at obio0 addr 0xf6000000 level 6 # sun4/200 on-board
424 ie0 at obio0 addr 0x06000000 level 6 # sun4/100 on-board
425 ie1 at vme0 addr 0xe88000 irq 3 vect 0x75 # VME
426 ie2 at vme0 addr 0x31ff02 irq 3 vect 0x76 # VME
427 ie3 at vme0 addr 0x35ff02 irq 3 vect 0x77 # VME
428 ie4 at vme0 addr 0x2dff02 irq 3 vect 0x7c # VME
429
430 ## qec/be, qec/hme
431 qec* at sbus? slot ? offset ?
432 be* at qec?
433 qe* at qec?
434
435 # PCMCIA ethernet devices
436 #ep* at pcmcia?
437 #mbe* at pcmcia?
438 #ne* at pcmcia?
439 #sm* at pcmcia?
440
441 # MII/PHY support
442 #exphy* at mii? phy ? # 3Com internal PHYs
443 #icsphy* at mii? phy ? # Integrated Circuit Systems ICS189x
444 #inphy* at mii? phy ? # Intel 82555 PHYs
445 #lxtphy* at mii? phy ? # Level One LXT-970 PHYs
446 #nsphy* at mii? phy ? # NS83840 PHYs
447 #qsphy* at mii? phy ? # Quality Semiconductor QS6612 PHYs
448 #sqphy* at mii? phy ? # Seeq 80220/80221/80223 PHYs
449 #tlphy* at mii? phy ? # ThunderLAN PHYs
450 #ukphy* at mii? phy ? # generic unknown PHYs
451
452 ## Loopback network interface; required
453 pseudo-device loop
454
455 ## SLIP and CSLIP interfaces, for IP over a serial line.
456 #pseudo-device sl
457
458 ## PPP, the successor to SLIP. See pppd(8).
459 #pseudo-device ppp
460
461 ## Starmode Radio IP, a special hardware network device.
462 #pseudo-device strip
463
464 ## Network "tunnel" device, allowing protocol stacks to run in the userland.
465 ## This is used by the third-party user-mode "ppp" program, and others.
466 #pseudo-device tun
467
468 ## Generic L3 over IP tunnel
469 #pseudo-device gre # generic L3 over IP tunnel
470
471 ## Berkeley Packet Filter, required to run RARPD. A generic C-language
472 ## interface that allows selective examining of incoming packets.
473 #pseudo-device bpfilter
474
475 #pseudo-device npf # NPF packet filter
476
477 #### Audio and video devices
478
479 ## /dev/audio support (`audioamd' plus `audio')
480 ##
481 #audioamd0 at mainbus0 # sun4c
482 #audioamd0 at obio0 # sun4m
483 #audioamd0 at sbus0 slot ? offset ? # sun4m
484 #audio* at audioamd0
485
486 #audiocs0 at sbus0 slot ? offset ? # SUNW,CS4231
487 #audio* at audiocs0
488
489 #spkr* at audio? # PC speaker (synthesized)
490
491
492 ## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
493 ## systems. If your sun4 system has a cgfour installed in the P4 slot,
494 ## the P4 entries for "bwtwo" will attach to the overlay plane of the
495 ## "cgfour".
496
497 bwtwo0 at sbus0 slot ? offset ? # sun4c and sun4m
498 bwtwo* at sbus? slot ? offset ? #
499 #bwtwo0 at obio0 addr 0xfd000000 level 4 # sun4/200
500 #bwtwo0 at obio0 addr 0xfb300000 level 4 # sun4/300 in P4 slot
501 #bwtwo0 at obio0 addr 0x0b300000 level 4 # sun4/100 in P4 slot
502
503 ## Sun "cgtwo" VME color framebuffer
504 #cgtwo0 at vme0 addr 0x400000 irq ? vect 0xa8
505
506 ## Sun "cgthree" Sbus color framebuffer
507 cgthree0 at sbus? slot ? offset ?
508 cgthree* at sbus? slot ? offset ?
509
510 ## Sun "cgfour" color framebuffer with overlay plane. See above comment
511 ## regarding overlay plane.
512 #cgfour0 at obio0 addr 0xfb300000 level 4 # sun4/300 P4
513 #cgfour0 at obio0 addr 0x0b300000 level 4 # sun4/100 P4
514
515 ## Sun "cgsix" accelerated color framebuffer.
516 cgsix0 at sbus? slot ? offset ?
517 cgsix* at sbus? slot ? offset ?
518 #cgsix0 at obio0 addr 0xfb000000 level 4 # sun4/300 P4
519 #cgsix0 at obio0 addr 0x0b000000 level 4 # sun4/100 P4
520
521 ## Sun "cgeight" 24-bit framebuffer
522 #cgeight0 at obio0 addr 0xfb300000 level 4 # sun4/300 P4
523 #cgeight0 at obio0 addr 0x0b300000 level 4 # sun4/100 P4
524
525 ## Sun "tcx" accelerated color framebuffer.
526 # there can be only one
527 tcx0 at sbus? slot ? offset ?
528
529 ## Sun CG12 / Matrox SG3 accelerated 24bit framebuffer
530 ## runs monochrome only for now
531 ## since it occupies 3 SBus slots there's no way to use more than one
532 cgtwelve0 at sbus? slot ? offset ?
533
534 # Sun "cgfourteen" accelerated 24-bit framebuffer.
535 cgfourteen* at obio0 # sun4m
536
537 # P9100-based display on Tadpole SPARCbook 3.
538 pnozz0 at sbus? slot ? offset ?
539 # the SPARCbook 3 hardware docs say that accesses to P9100 registers need to be
540 # 'latched in' but at least my 3GX works happily without
541 # Enable it by default since we don't know which hardware really needs it.
542 options PNOZZ_USE_LATCH
543
544 # Sun ZX/Leo 24-bit framebuffer
545 zx* at sbus? slot ? offset ?
546
547 # Fujitsu AG-10e accelerated graphics 8/24-bit board
548 agten* at sbus? slot ? offset ?
549
550 ## Southland Media Systems (now Quantum 3D) MGX
551 mgx* at sbus? slot ? offset ?
552
553 # generic framebuffer console
554 genfb* at sbus? slot ? offset ?
555
556 # make sure wsdisplay0 is the console
557 wsdisplay0 at wsemuldisplaydev? console 1
558 wsdisplay* at wsemuldisplaydev?
559
560 #### Other device configuration
561
562 ## Pseudo ttys, required for network logins and programs like screen.
563
564 pseudo-device pty # pseudo-terminals
565
566 ## Random device, used to implement /dev/random (a source of random noise),
567 ## and generate randomness for some kernel formulae.
568
569 #pseudo-device fss # file system snapshot device
570
571 pseudo-device wsmux # mouse and keyboard multiplexor
572 pseudo-device wsfont
573