INSTALL revision 1.43 1 # $NetBSD: INSTALL,v 1.43 2004/09/04 23:29:57 manu 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=1376 # size of memory disk, in blocks
23
24 pseudo-device md 1 # memory disk device (ramdisk)
25
26 ## System kernel configuration. See options(4) for more detail.
27
28
29 # Options for variants of the Sun SPARC architecure.
30 # We currently support three architecture types; at least one is required.
31 options SUN4 # sun4/100, sun4/200, sun4/300
32 options SUN4C # sun4c - SS1, 1+, 2, ELC, SLC, IPC, IPX, etc.
33 options SUN4M # sun4m - SS10, SS20, Classic, etc.
34
35 options SUN4_MMU3L # 3-level MMU on sun4/400
36
37 ## System options specific to the sparc machine type
38
39 # Blink the power LED on some machines to indicate the system load.
40 #options BLINK
41
42 ## Use a faster console than the PROM's slow drawing routines. Not needed
43 ## for headless (no framebuffer) machines.
44 #options RASTERCONSOLE # fast rasterop console
45 #options FONT_GALLANT12x22 # the console font
46 #options FONT_BOLD8x16 # a somewhat smaller font
47 #options RASTERCONSOLE_FGCOL=WSCOL_BLACK
48 #options RASTERCONSOLE_BGCOL=WSCOL_WHITE
49
50 #### System options that are the same for all ports
51
52 ## Root device configuration: change the ?'s if you are going to use a
53 ## nonstandard root partition (other than where the kernel is booted from)
54 ## and/or nonstandard root type (not ffs or nfs). Normally this can be
55 ## automagically determined at boot time.
56
57 config netbsd root on ? type ?
58
59 ## System call tracing (see ktrace(1)).
60 #options KTRACE
61
62 ## Collect statistics on kernel malloc's and free's. This does have a
63 ## significant performance hit on slower machines, so it is intended for
64 ## diagnostic use only.
65 #options KMEMSTATS
66
67 ## System V compatible IPC subsystem. (msgctl(2), semctl(2), and shmctl(2))
68 #options SYSVMSG # System V message queues
69 #options SYSVSEM # System V semaphores
70 #options SYSVSHM # System V shared memory
71 #options SHMMAXPGS=1024 # 1024 pages is the default
72
73 ## Loadable kernel module support; still under development.
74 #options LKM
75
76 options USERCONF # userconf(4) support
77 options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
78 #options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
79 options MALLOC_NOINLINE # Not inlining MALLOC saves memory
80
81 ## NFS boot options; tries DHCP/BOOTP then BOOTPARAM
82 options NFS_BOOT_BOOTPARAM
83 #options NFS_BOOT_BOOTP
84 options NFS_BOOT_DHCP
85
86 #### Debugging options
87
88 ## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
89 ## serial console break or keyboard reset, where the PROM would normally
90 ## intercept. DDB_HISTORY_SIZE adds up/down arrow command history.
91 #options DDB # kernel dynamic debugger
92 #options DDB_HISTORY_SIZE=100 # enable history editing in DDB
93 #options DDB_ONPANIC=1 # see also sysctl(8): `ddb.onpanic'
94
95 ## You may also use gdb, on another computer connected to this machine over
96 ## a serial port. Both KGDB_DEV and KGDB_DEVRATE should be specified;
97 ## KGDB_DEV is a dev_t encoded device number of the serial port to use.
98 ## (0xc01 = ttya, 0xc02 = ttyb.)
99 #options KGDB # support for kernel gdb
100 #options KGDB_DEV=0xc01 # kgdb device number (this is `ttyb')
101 #options KGDB_DEVRATE=38400 # baud rate
102
103
104 ## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
105 ## such that gdb(1) can be used on a kernel coredump.
106
107 #makeoptions DEBUG="-g"
108
109
110 ## Adds code to the kernel that does internal consistency checks, and will
111 ## cause the kernel to panic if corruption of internal data structures
112 ## is detected.
113 #options DIAGNOSTIC # extra kernel sanity checking
114
115 ## Enable (possibly expensive) debugging code that may also display messages
116 ## on the system console
117 #options DEBUG
118
119 #options MIIVERBOSE # verbose PHY autoconfig messages
120
121 ## Make SCSI error messages more verbose when explaining their meanings.
122 #options SCSIVERBOSE
123
124 ## `INSECURE' turns off the kernel security level (securelevel = 0 always).
125 ## This allows writing to /dev/mem, loading kernel modules while multi-user,
126 ## and other insecurities good only for development work. Do not use this
127 ## option on a production machine.
128 options INSECURE
129
130 ## `FDSCRIPTS' allows non-readable but executable scripts by providing a
131 ## pre-opened opaque file to the script interpreter. `SETUIDSCRIPTS',
132 ## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
133 ## opaque file mechanism. Perl calls this "secure setuid scripts."
134
135 #options FDSCRIPTS
136 #options SETUIDSCRIPTS
137
138 ## Options for compatibility with previous releases foreign system binaries.
139 ## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
140 ## additional user-level utilities or system configuration files. See
141 ## compat_sunos(8) and compat_svr4(8).
142
143 #options COMPAT_43 # 4.3BSD system interfaces
144 #options COMPAT_10 # NetBSD 1.0 binary compatibility
145 #options COMPAT_11 # NetBSD 1.1 binary compatibility
146 #options COMPAT_12 # NetBSD 1.2 binary compatibility
147 #options COMPAT_13 # NetBSD 1.3 binary compatibility
148 #options COMPAT_14 # NetBSD 1.4 binary compatibility
149 #options COMPAT_16 # NetBSD 1.6 binary compatibility
150 #options COMPAT_SUNOS # SunOS 4.x binary compatibility
151 #options COMPAT_SVR4 # SunOS 5.x binary compatibility
152 #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
153
154 ## File systems. You probably need at least one of FFS or NFS.
155 file-system FFS # Berkeley Fast Filesystem
156 file-system NFS # Sun NFS-compatible filesystem client
157 #file-system KERNFS # kernel data-structure filesystem
158 #file-system NULLFS # NULL layered filesystem
159 file-system MFS # memory-based filesystem
160 #file-system FDESC # user file descriptor filesystem
161 #file-system UMAPFS # uid/gid remapping filesystem
162 #file-system LFS # Log-based filesystem (still experimental)
163 #file-system PORTAL # portal filesystem (still experimental)
164 #file-system PROCFS # /proc
165 file-system CD9660 # ISO 9660 + Rock Ridge file system
166 #file-system UNION # union file system
167 #file-system MSDOSFS # MS-DOS FAT filesystem(s).
168
169 ## File system options
170 #options NFSSERVER # Sun NFS-compatible filesystem server
171 #options QUOTA # FFS quotas
172 #options FFS_EI # FFS Endian Independent support
173 #options NFS_V2_ONLY # Exclude NFS3 and NQNFS code to save space
174 options VNODE_OP_NOINLINE # Not inlining vnode op calls saves mem
175
176 ## Network protocol support. In most environments, INET is required.
177 options INET # IP (Internet Protocol) v4
178 #options GATEWAY # packet forwarding ("router switch")
179 #options MROUTING # packet forwarding of multicast packets
180 #options PIM # Protocol Independent Multicast
181 #options DIRECTED_BROADCAST # allow broadcasts through routers
182 #options NS # Xerox NS networking
183 #options NSIP # Xerox NS tunneling over IP
184 #options ISO,TPIP # OSI networking
185 #options EON # OSI tunneling over IP
186 #options CCITT,LLC,HDLC # X.25 packet switched protocol
187 #options NETATALK # AppleTalk (over Ethernet) protocol
188 #options NTP # Network Time Protocol in-kernel support
189 #options PPS_SYNC # Add serial line synchronization for NTP
190 #options PFIL_HOOKS # Add pfil(9) hooks, intended for custom LKMs.
191 #options IPFILTER_LOG # Add ipmon(8) logging for ipfilter device
192 #options PPP_BSDCOMP # Add BSD compression to ppp device
193 #options PPP_DEFLATE # Add deflate (libz) compression to ppp device
194 #options PPP_FILTER # Add active filters for ppp (via bpf)
195 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
196
197
198 #### Main bus and CPU .. all systems.
199 mainbus0 at root
200 cpu0 at mainbus0
201
202 #### Bus types found on SPARC systems.
203
204 sbus0 at mainbus0 # sun4c
205 obio0 at mainbus0 # sun4 and sun4m
206 sparcvme0 at mainbus0 # sun4
207 iommu0 at mainbus0 # sun4m
208 sbus0 at iommu0 # sun4m
209 sparcvme0 at iommu0 # sun4m
210 vme0 at sparcvme0 # mi VME attachment
211
212 ## SBus expander box
213 xbox* at sbus? slot ? offset ?
214 sbus* at xbox?
215
216 ## SBus to PCMCIA bridge
217 # Currently enabling nell* with audioamd* causes panic at attach
218 #nell* at sbus? slot ? offset ? # PCMCIA bridge
219 #pcmcia* at nell?
220
221 #### Standard system devices -- all required for a given architecture
222
223 ## Auxiliary system registers on sun4c and sun4m
224 auxreg0 at mainbus0 # sun4c
225 auxreg0 at obio0 # sun4m
226
227 ## Power status and control register on Sun4m systems
228 power0 at obio0
229
230 ## Mostek clock found on 4/300, sun4c, and sun4m systems.
231 ## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
232 clock0 at mainbus0 # sun4c
233 clock0 at obio0 # sun4m
234 clock0 at obio0 addr 0xf2000000 # sun4/300
235
236 ## Intersil clock found on 4/100 and 4/200 systems.
237 oclock0 at obio0 addr 0xf3000000 # sun4/200
238 oclock0 at obio0 addr 0x03000000 # sun4/100
239
240 ## Memory error registers.
241 memreg0 at mainbus0 # sun4c
242 memreg0 at obio0 # sun4m
243 memreg0 at obio0 addr 0xf4000000 # sun4/200 and sun4/300
244 memreg0 at obio0 addr 0x04000000 # sun4/100
245
246 ## ECC memory control
247 eccmemctl0 at mainbus0 # sun4m
248
249 ## Timer chip found on 4/300, sun4c, and sun4m systems.
250 timer0 at mainbus0 # sun4c
251 timer0 at obio0 # sun4m
252 timer0 at obio0 addr 0xef000000 # sun4/300
253
254 ## EEPROM found on 4/100 and 4/200 systems. Note that the 4/300
255 ## doesn't use this driver; the `EEPROM' is in the NVRAM on the
256 ## Mostek clock chip on 4/300 systems.
257 eeprom0 at obio0 addr 0xf2000000 # sun4/200
258 eeprom0 at obio0 addr 0x02000000 # sun4/100
259
260
261 #### Serial port configuration
262
263 ## Zilog 8530 serial chips. Each has two-channels.
264 ## zs0 is ttya and ttyb. zs1 is the keyboard and mouse.
265 zs0 at mainbus0 # sun4c
266 zs0 at obio0 # sun4m
267 zs0 at obio0 addr 0xf1000000 level 12 flags 0x103 # sun4/200 and sun4/300
268 zs0 at obio0 addr 0x01000000 level 12 flags 0x103 # sun4/100
269 zstty0 at zs0 channel 0 # ttya
270 zstty1 at zs0 channel 1 # ttyb
271
272 zs1 at mainbus0 # sun4c
273 zs1 at obio0 # sun4m
274 zs1 at obio0 addr 0xf0000000 level 12 flags 0x103 # sun4/200 and sun4/300
275 zs1 at obio0 addr 0x00000000 level 12 flags 0x103 # sun4/100
276 kbd0 at zs1 channel 0 # keyboard
277 ms0 at zs1 channel 1 # mouse
278
279 zs2 at obio0 addr 0xe0000000 level 12 flags 0x103 # sun4/300
280 zstty2 at zs2 channel 0 # ttyc
281 zstty3 at zs2 channel 1 # ttyd
282
283
284 ## Magma Serial/Parallel driver
285 #magma* at sbus? slot ? offset ?
286 #mtty* at magma?
287 #mbpp* at magma?
288
289 ## PCMCIA serial interfaces
290 #com* at pcmcia?
291 #pcmcom* at pcmcia?
292 #com* at pcmcom?
293
294 #### Disk controllers and disks
295
296 #
297
298 ## The following flags may be set for the NCR53c94 based esp driver:
299 ## bits 0-7: disable disconnect/reselect for the corresponding target
300 ## bits 8-15: disable synchronous negotiation for target [bit-8]
301
302 ## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards.
303 ## Both `dma' and `esp' are needed in all cases.
304 ## Two kinds of additional SBus SCSI interfaces are available. One uses
305 ## "esp at sbus" like the sun4c on-board; the other uses "esp at dma".
306
307 ## sun4/300 SCSI - an NCR53c94 or equivalent behind
308 ## an LSI Logic DMA controller
309
310 dma0 at obio0 addr 0xfa001000 level 4 # sun4/300
311 esp0 at obio0 addr 0xfa000000 level 4 flags 0x0000 # sun4/300
312
313 dma0 at sbus0 slot ? offset ? # sun4c/sun4m
314 esp0 at sbus0 slot ? offset ? flags 0x0000 # sun4c
315 esp0 at dma0 flags 0x0000 # sun4m
316
317 # FSBE/S SCSI
318 dma* at sbus? slot ? offset ? # SBus
319 esp* at sbus? slot ? offset ? flags 0x0000 # SBus (older proms)
320 esp* at dma? flags 0x0000 # SBus
321
322 scsibus* at esp?
323
324 ## Qlogic ISP SBus SCSI Card
325 isp* at sbus? slot ? offset ?
326 scsibus* at isp?
327
328 ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
329 ## This driver has several flags which may be enabled by OR'ing
330 ## the values and using the "flags" directive.
331 ## Valid flags are:
332 ##
333 ## 0x01 Use DMA (may be polled)
334 ## 0x02 Use DMA completion interrupts
335 ## 0x04 Allow disconnect/reselect
336 ##
337 ## E.g. the following would enable DMA, interrupts, and reselect:
338 ## si0 at vme0 addr 0x200000 irq 3 vect 0x40 flags 0x07
339 ##
340 ## By default, DMA is enabled in the driver.
341
342 si0 at vme0 addr 0x200000 irq 2 vect 0x40
343 scsibus* at si?
344
345 ## NCR5380-based "SCSI Weird" on-board SCSI interface found
346 ## on sun4/100 systems. The flags are the same as the "si"
347 ## controller. Note, while DMA is enabled by default, only
348 ## polled DMA works at this time, and reselects do not work
349 ## on this particular controller.
350
351 sw0 at obio0 addr 0x0a000000 level 3
352 scsibus* at sw?
353
354 ## PCMCIA SCSI controllers
355 #aic* at pcmcia?
356 #scsibus* at aic?
357
358
359 ## These entries find devices on all SCSI busses and assign
360 ## unit numbers dynamically.
361 sd* at scsibus? target ? lun ? # SCSI disks
362 st* at scsibus? target ? lun ? # SCSI tapes
363 cd* at scsibus? target ? lun ? # SCSI CD-ROMs
364 #ch* at scsibus? target ? lun ? # SCSI changer devices
365 #ss* at scsibus? target ? lun ? # SCSI scanners
366 #uk* at scsibus? target ? lun ? # unknown SCSI
367
368
369 ## Xylogics 753 or 7053 VME SMD disk controllers and disks, found
370 ## on sun4 systems.
371 xdc0 at vme0 addr 0xee80 irq 3 vect 0x44
372 xdc1 at vme0 addr 0xee90 irq 3 vect 0x45
373 xdc2 at vme0 addr 0xeea0 irq 3 vect 0x46
374 xdc3 at vme0 addr 0xeeb0 irq 3 vect 0x47
375 xd* at xdc? drive ?
376
377 ## Xylogics 451 or 451 VME SMD disk controllers and disks, found
378 ## on sun4 systems.
379 xyc0 at vme0 addr 0xee40 irq 3 vect 0x48
380 xyc1 at vme0 addr 0xee48 irq 3 vect 0x49
381 xy* at xyc? drive ?
382
383
384 ## Floppy controller and drive found on SPARCstations.
385
386 fdc0 at mainbus0 # sun4c controller
387 fdc0 at obio0 # sun4m controller
388 fd* at fdc0 # the drive itself
389
390 ## PCMCIA IDE controllers
391 #wdc* at pcmcia?
392 #wd* at wdc?
393
394 ## A disk-like interface to files. Can be used to create floppy, CD,
395 ## miniroot images, etc.
396
397 #pseudo-device vnd 4
398
399 ## Concatenated and striped disks; with this, you can create a software-based
400 ## disk array similar to a "RAID 0" setup. See ccd(4).
401
402 #pseudo-device ccd 4
403
404 ## RAIDframe disk driver: software RAID driver. See raid(4).
405
406 #pseudo-device raid 4
407
408 ## Memory disk device, used on boot floppies with compressed
409 ## kernel-plus-root-disk images.
410
411 #pseudo-device md 1
412
413
414 #### Network interfaces
415
416 ## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
417 ## Three flavors of additional SBus ethernets are available. One attaches
418 ## directly like the sun4c on-board, one uses the ledma device like the
419 ## sun4m on-board, and one uses the lebuffer device.
420
421 le0 at obio0 addr 0xf9000000 level 6 # sun4/300
422 le0 at sbus0 slot ? offset ? # sun4c on-board
423 ledma0 at sbus0 slot ? offset ? # sun4m on-board
424 le0 at ledma0 # sun4m on-board
425 le* at sbus? slot ? offset ? # SBus
426 ledma* at sbus? slot ? offset ? # SBus
427 le* at ledma? # SBus
428 lebuffer0 at sbus? slot ? offset ? # SBus
429 le0 at lebuffer? # SBus
430 lebuffer* at sbus? slot ? offset ? # SBus
431 le* at lebuffer? # SBus
432
433
434 ## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board
435 ## or on a Multibus/VME card.
436 ie0 at obio0 addr 0xf6000000 level 6 # sun4/200 on-board
437 ie0 at obio0 addr 0x06000000 level 6 # sun4/100 on-board
438 ie1 at vme0 addr 0xe88000 irq 3 vect 0x75 # VME
439 ie2 at vme0 addr 0x31ff02 irq 3 vect 0x76 # VME
440 ie3 at vme0 addr 0x35ff02 irq 3 vect 0x77 # VME
441 ie4 at vme0 addr 0x2dff02 irq 3 vect 0x7c # VME
442
443 ## qec/be, qec/hme
444 qec* at sbus? slot ? offset ?
445 be* at qec?
446 qe* at qec?
447
448 # midway ATM
449 en0 at sbus? slot ? offset ?
450
451 # PCMCIA ethernet devices
452 #ep* at pcmcia?
453 #mbe* at pcmcia?
454 #ne* at pcmcia?
455 #sm* at pcmcia?
456
457 # MII/PHY support
458 #exphy* at mii? phy ? # 3Com internal PHYs
459 #icsphy* at mii? phy ? # Integrated Circuit Systems ICS189x
460 #inphy* at mii? phy ? # Intel 82555 PHYs
461 #lxtphy* at mii? phy ? # Level One LXT-970 PHYs
462 #nsphy* at mii? phy ? # NS83840 PHYs
463 #qsphy* at mii? phy ? # Quality Semiconductor QS6612 PHYs
464 #sqphy* at mii? phy ? # Seeq 80220/80221/80223 PHYs
465 #tlphy* at mii? phy ? # ThunderLAN PHYs
466 #ukphy* at mii? phy ? # generic unknown PHYs
467
468 ## Loopback network interface; required
469 pseudo-device loop
470
471 ## SLIP and CSLIP interfaces, for IP over a serial line.
472 #pseudo-device sl 2
473
474 ## PPP, the successor to SLIP. See pppd(8).
475 #pseudo-device ppp 2
476
477 ## Starmode Radio IP, a special hardware network device.
478 #pseudo-device strip 1
479
480 ## Network "tunnel" device, allowing protocol stacks to run in the userland.
481 ## This is used by the third-party user-mode "ppp" program, and others.
482 #pseudo-device tun 4
483
484 ## Generic L3 over IP tunnel
485 #pseudo-device gre 2 # generic L3 over IP tunnel
486
487 ## Berkeley Packet Filter, required to run RARPD. A generic C-language
488 ## interface that allows selective examining of incoming packets.
489 #pseudo-device bpfilter 8
490
491 ## IP Filter, used in firewall and NAT applications. See ipnat(8) for
492 ## one example of the use of the IP Filter.
493 #pseudo-device ipfilter
494
495
496 #### Audio and video devices
497
498 ## /dev/audio support (`audioamd' plus `audio')
499 ##
500 #audioamd0 at mainbus0 # sun4c
501 #audioamd0 at obio0 # sun4m
502 #audioamd0 at sbus0 slot ? offset ? # sun4m
503 #audio* at audioamd0
504
505 #audiocs0 at sbus0 slot ? offset ? # SUNW,CS4231
506 #audio* at audiocs0
507
508
509 ## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
510 ## systems. If your sun4 system has a cgfour installed in the P4 slot,
511 ## the P4 entries for "bwtwo" will attach to the overlay plane of the
512 ## "cgfour".
513
514 bwtwo0 at sbus0 slot ? offset ? # sun4c and sun4m
515 bwtwo* at sbus? slot ? offset ? #
516 #bwtwo0 at obio0 addr 0xfd000000 level 4 # sun4/200
517 #bwtwo0 at obio0 addr 0xfb300000 level 4 # sun4/300 in P4 slot
518 #bwtwo0 at obio0 addr 0x0b300000 level 4 # sun4/100 in P4 slot
519
520 ## Sun "cgtwo" VME color framebuffer
521 #cgtwo0 at vme0 addr 0x400000 irq ? vect 0xa8
522
523 ## Sun "cgthree" Sbus color framebuffer
524 cgthree0 at sbus? slot ? offset ?
525 cgthree* at sbus? slot ? offset ?
526 #cgthree0 at obio? slot ? offset ? # sun4m
527
528 ## Sun "cgfour" color framebuffer with overlay plane. See above comment
529 ## regarding overlay plane.
530 #cgfour0 at obio0 addr 0xfb300000 level 4 # sun4/300 P4
531 #cgfour0 at obio0 addr 0x0b300000 level 4 # sun4/100 P4
532
533 ## Sun "cgsix" accelerated color framebuffer.
534 cgsix0 at sbus? slot ? offset ?
535 cgsix* at sbus? slot ? offset ?
536 #cgsix0 at obio0 addr 0xfb000000 level 4 # sun4/300 P4
537 #cgsix0 at obio0 addr 0x0b000000 level 4 # sun4/100 P4
538
539 ## Sun "cgeight" 24-bit framebuffer
540 #cgeight0 at obio0 addr 0xfb300000 level 4 # sun4/300 P4
541 #cgeight0 at obio0 addr 0x0b300000 level 4 # sun4/100 P4
542
543 ## Sun "tcx" accelerated color framebuffer.
544 tcx0 at sbus? slot ? offset ?
545 tcx* at sbus? slot ? offset ?
546
547 # Sun "cgfourteen" accelerated 24-bit framebuffer.
548 cgfourteen0 at obio0 # sun4m
549
550
551 #### Other device configuration
552
553 ## Pseudo ttys, required for network logins and programs like screen.
554
555 pseudo-device pty 2 # pseudo-terminals (Sysinst needs two)
556
557 ## Random device, used to implement /dev/random (a source of random noise),
558 ## and generate randomness for some kernel formulae.
559
560 pseudo-device rnd
561