GENERIC32 revision 1.23.2.3 1 # $NetBSD: GENERIC32,v 1.23.2.3 2002/02/28 04:12:10 nathanw Exp $
2
3 include "arch/sparc64/conf/std.sparc64"
4
5 #ident "GENERIC-$Revision: 1.23.2.3 $"
6
7 maxusers 64
8
9 ## System kernel configuration. See options(4) for more detail.
10
11
12 # Options for variants of the Sun SPARC architecure.
13 # We currently support three architecture types; at least one is required.
14 options SUN4U # sun4u - UltraSPARC
15
16 ## System options specific to the sparc machine type
17
18 ## Use a faster console than the PROM's slow drawing routines. Not needed
19 ## for headless (no framebuffer) machines.
20 # XXX borken on sparc64
21 #options RASTERCONSOLE # fast rasterop console
22 #options FONT_GALLANT12x22 # the console font
23 #options FONT_BOLD8x16 # a somewhat smaller font
24
25 #### System options that are the same for all ports
26
27 ## Root device configuration: change the ?'s if you are going to use a
28 ## nonstandard root partition (other than where the kernel is booted from)
29 ## and/or nonstandard root type (not ffs or nfs). Normally this can be
30 ## automagically determined at boot time.
31
32 config netbsd root on ? type ?
33
34 ## UVM options.
35 #options UVM_PAGE_TRKOWN
36 #options UVMHIST
37 #options UVMHIST_PRINT # Loud!
38
39 ## System call tracing (see ktrace(1)).
40 options KTRACE
41
42 ## Collect statistics on kernel malloc's and free's. This does have a
43 ## significant performance hit on slower machines, so it is intended for
44 ## diagnostic use only.
45 #options KMEMSTATS
46
47 ## System V compatible IPC subsystem. (msgctl(2), semctl(2), and shmctl(2))
48 options SYSVMSG # System V message queues
49 options SYSVSEM # System V semaphores
50 options SYSVSHM # System V shared memory
51 #options SHMMAXPGS=1024 # 1024 pages is the default
52
53 ## Loadable kernel module support; still under development.
54 options LKM
55
56 #options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
57
58 ## NFS boot options; default on sparc is the bootparam protocol
59 options NFS_BOOT_BOOTPARAM
60 #options NFS_BOOT_BOOTP
61 #options NFS_BOOT_DHCP
62
63 #### Debugging options
64
65 ## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
66 ## serial console break or keyboard reset, where the PROM would normally
67 ## intercept. DDB_HISTORY_SIZE adds up/down arrow command history.
68 # we enable DDB in GENERIC for now.
69 options DDB # kernel dynamic debugger
70 options DDB_HISTORY_SIZE=100 # enable history editing in DDB
71 #options DDB_ONPANIC # see also sysctl(8): `ddb.onpanic'
72
73 ## You may also use gdb, on another computer connected to this machine over
74 ## a serial port. Both KGDB_DEV and KGDB_DEVRATE should be specified;
75 ## KGDB_DEV is a dev_t encoded device number of the serial port to use.
76 ## (0xc01 = ttya, 0xc02 = ttyb.)
77 #options KGDB # support for kernel gdb
78 #options KGDB_DEV=0xc01 # kgdb device number (this is `ttyb')
79 #options KGDB_DEVRATE=38400 # baud rate
80
81
82 ## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
83 ## such that gdb(1) can be used on a kernel coredump.
84
85 #makeoptions DEBUG="-g"
86
87
88 ## Adds code to the kernel that does internal consistency checks, and will
89 ## cause the kernel to panic if corruption of internal data structures
90 ## is detected.
91 #options DIAGNOSTIC # extra kernel sanity checking
92
93 ## Enable (possibly expensive) debugging code that may also display messages
94 ## on the system console
95 #options DEBUG
96
97 ## Make SCSI error messages more verbose when explaining their meanings.
98 options SCSIVERBOSE
99 options PCIVERBOSE
100 options MIIVERBOSE # verbose PHY autoconfig messages
101 #options PCI_CONFIG_DUMP # verbosely dump PCI config space
102
103 ## `INSECURE' turns off the kernel security level (securelevel = 0 always).
104 ## This allows writing to /dev/mem, loading kernel modules while multi-user,
105 ## and other insecurities good only for development work. Do not use this
106 ## option on a production machine.
107 #options INSECURE
108
109 ## Allow non-root users to grab /dev/console with programs such as xconsole.
110 ## `xconsole' therefore does not need setuid root with this option enabled.
111 #options UCONSOLE
112
113 ## `FDSCRIPTS' allows non-readable but executable scripts by providing a
114 ## pre-opened opaque file to the script interpreter. `SETUIDSCRIPTS',
115 ## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
116 ## opaque file mechanism. Perl calls this "secure setuid scripts."
117
118 #options FDSCRIPTS
119 #options SETUIDSCRIPTS
120
121 ## Options for compatibility with previous releases foreign system binaries.
122 ## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
123 ## additional user-level utilities or system configuration files. See
124 ## compat_sunos(8) and compat_svr4(8).
125
126 options COMPAT_43 # 4.3BSD system interfaces
127 options COMPAT_09 # NetBSD 0.9 binary compatibility
128 options COMPAT_10 # NetBSD 1.0 binary compatibility
129 options COMPAT_11 # NetBSD 1.1 binary compatibility
130 options COMPAT_12 # NetBSD 1.2 binary compatibility
131 options COMPAT_13 # NetBSD 1.3 binary compatibility
132 options COMPAT_14 # NetBSD 1.4 binary compatibility
133 options COMPAT_SUNOS # SunOS 4.x binary compatibility
134 options COMPAT_SVR4 # SunOS 5.x binary compatibility
135 #options COMPAT_SVR4_32 # SunOS 5.x 32-bit binary compatibility -- 64-bit only
136 #options COMPAT_NETBSD32 # NetBSD/sparc binary compatibility -- 64-bit only
137 options EXEC_AOUT # execve(2) support for a.out binaries
138 options EXEC_ELF32 # Exec module for SunOS 5.x binaries.
139 #options SYSCALL_DEBUG
140
141 #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
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 OVERLAY # overlay file system
149 file-system MFS # memory-based filesystem
150 file-system FDESC # user file descriptor filesystem
151 file-system UMAPFS # uid/gid remapping filesystem
152 file-system LFS # Log-based filesystem (still experimental)
153 file-system PORTAL # portal filesystem (still experimental)
154 file-system PROCFS # /proc
155 file-system CD9660 # ISO 9660 + Rock Ridge file system
156 file-system UNION # union file system
157 file-system MSDOSFS # MS-DOS FAT filesystem(s).
158
159 ## File system options.
160 options NFSSERVER # Sun NFS-compatible filesystem server
161 options QUOTA # FFS quotas
162 #options FFS_EI # FFS Endian Independent support
163 options SOFTDEP # FFS soft updates support.
164
165 ## Network protocol support. In most environments, INET is required.
166 options INET # IP (Internet Protocol) v4
167 options INET6 # IPV6
168 #options IPSEC # IP security
169 #options IPSEC_ESP # IP security (encryption part; define w/IPSEC)
170 #options IPSEC_DEBUG # debug for IP security
171 #options GATEWAY # packet forwarding ("router switch")
172 options MROUTING # packet forwarding of multicast packets
173 #options DIRECTED_BROADCAST # allow broadcasts through routers
174 options NS # Xerox NS networking
175 #options NSIP # Xerox NS tunneling over IP
176 options ISO,TPIP # OSI networking
177 options EON # OSI tunneling over IP
178 #options CCITT,LLC,HDLC # X.25 packet switched protocol
179 options NETATALK # AppleTalk (over Ethernet) protocol
180 options NTP # Network Time Protocol in-kernel support
181 #options PPS_SYNC # Add serial line synchronization for NTP
182 options PFIL_HOOKS # Add pfil(9) hooks, intended for custom LKMs.
183 options IPFILTER_LOG # Add ipmon(8) logging for ipfilter device
184 options PPP_BSDCOMP # Add BSD compression to ppp device
185 options PPP_DEFLATE # Add deflate (libz) compression to ppp device
186 options PPP_FILTER # Add active filters for ppp (via bpf)
187 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
188
189
190 #### Main bus and CPU .. all systems.
191 mainbus0 at root
192 cpu0 at mainbus0
193
194 #### Bus types found on SPARC systems.
195
196 sbus0 at mainbus0 # Ultra 1
197 #upa0 at mainbus0 # Ultra 1E, Ultra 2, Ex0000
198 psycho* at mainbus0 # Darwin, Ultra5
199 pci* at psycho?
200 pci* at ppb?
201 ppb* at pci? dev ? function ? # `APB' support.
202 #pci* at simba?
203 #simba* at pci? dev ? function ? # `APB' support.
204 ebus* at pci? # ebus devices
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 #### Standard system devices -- all required for a given architecture
209
210 ## PROM console driver -- if all else fails
211 pcons0 at mainbus0 # PROM console
212
213 ## Auxiliary system registers -- We use the OBP for power management
214 auxio* at ebus? # auxio registers
215 auxio* at sbus? slot ? offset ? # auxio registers
216
217 # We also need:
218 bpp* at sbus? slot ? offset ? # parallel port
219 lpt* at ebus? # parallel port
220
221 ## Mostek clock found on 4/300, sun4c, sun4m and sun4u systems.
222 ## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
223 clock* at sbus? slot ? offset ?
224 clock* at ebus?
225
226 ## Timer chip found on 4/300, sun4c, sun4m and (some) sun4u systems.
227 timer* at mainbus0 # sun4c
228
229 #### Serial port configuration
230
231 ## Zilog 8530 serial chips. Each has two-channels.
232 ## zs0 is ttya and ttyb. zs1 is the keyboard and mouse.
233 zs* at sbus? slot ? offset ?
234 zstty* at zs? channel ? # ttya
235 kbd0 at zstty?
236 ms0 at zstty?
237
238 ## PCI machines have serial ports:
239 ## Siemens SAB82532 controller: ttya and ttyb (`su'; sab)
240 ## Part of NS PC87332VLJ Super I/O controller: kbd/mouse (`se'; com)
241
242 ## The SAB82532 controller has two serial ports
243 #sab* at ebus? # ttya/ttyb
244 #sabtty* at sab? channel ?
245
246 ## Part of a PC87332VLJ
247 com* at ebus? # `com' driver for `su'
248 kbd0 at com? # keyboard
249 ms0 at com? # mouse
250
251 # PCI serial interfaces
252 com* at puc? port ? # 16x50s on "universal" comm boards
253 cy* at pci? dev ? function ? # Cyclades Cyclom-Y serial boards
254 cz* at pci? dev ? function ? # Cyclades-Z multi-port serial boards
255
256 #### Disk controllers and disks
257
258 ## The following flags may be set for the NCR53c94 based esp driver:
259 ## bits 0-7: disable disconnect/reselect for the corresponding target
260 ## bits 8-15: disable synchronous negotiation for target [bit-8]
261
262 ## sun4u on-board SCSI, and FSBE/S SBus SCSI cards, an NCR53c94 or
263 ## equivalent behind an LSI Logic DMA controller
264
265 dma* at sbus? slot ? offset ? # SBus
266 esp* at dma? flags 0x0000 # SBus
267
268 ## FAS supported by esp driver
269 esp* at sbus? slot ? offset ?
270
271 scsibus* at esp?
272
273 ## Qlogic ISP SBus or PCI SCSI Card
274 isp* at sbus? slot ? offset ?
275 isp* at pci?
276 scsibus* at isp?
277
278 ## GLM support
279 siop* at pci? # 53C875 "glm" compatible
280 scsibus* at siop?
281
282 # PCI SCSI controllers
283 # UT marks untested.
284 adv* at pci? dev ? function ? # AdvanSys 1200[A,B], 9xx[U,UA] SCSI UT
285 adw* at pci? dev ? function ? # AdvanSys 9x0UW[D], 3940U[2,3]W SCSI UT
286 ahc* at pci? dev ? function ? # Adaptec [23]94x, aic78x0 SCSI UT
287 bha* at pci? dev ? function ? # BusLogic 9xx SCSI UT
288 dpt* at pci? dev ? function ? # DPT SmartCache/SmartRAID UT
289 iha* at pci? dev ? function ? # Initio INIC-940/950 SCSI
290 pcscp* at pci? dev ? function ? # AMD 53c974 PCscsi-PCI SCSI UT
291 trm* at pci? dev ? function ? # Tekram DC-395U/UW/F, DC-315/U SCSI
292
293 scsibus* at scsi?
294
295 ## These entries find devices on all SCSI busses and assign
296 ## unit numbers dynamically.
297 sd* at scsibus? target ? lun ? # SCSI disks
298 st* at scsibus? target ? lun ? # SCSI tapes
299 cd* at scsibus? target ? lun ? # SCSI CD-ROMs
300 ch* at scsibus? target ? lun ? # SCSI changer devices
301 ss* at scsibus? target ? lun ? # SCSI scanners
302 ses* at scsibus? target ? lun ? # SCSI SES/SAF-TE devices
303 uk* at scsibus? target ? lun ? # unknown SCSI
304
305 # PCI IDE.
306 pciide* at pci ? dev ? function ? flags 0x0000
307 atapibus* at pciide? channel ?
308
309 ## Disable UDMA 4 which causes data corruption on the Acer Labs
310 ## chipset on Sun Blade 100 and Netra X1 machines.
311 wd* at pciide? channel ? drive ? flags 0x0a00 # Disable UDMA 4
312
313
314 cd* at atapibus? drive ? flags 0x0000 # ATAPI CD-ROM drives
315 sd* at atapibus? drive ? flags 0x0000 # ATAPI disk drives
316 uk* at atapibus? drive ? flags 0x0000 # ATAPI unknown
317
318 # RAID controllers and devices (untested)
319 cac* at pci? dev ? function ? # Compaq PCI array controllers
320 mlx* at pci? dev ? function ? # Mylex DAC960 & DEC SWXCR family
321 twe* at pci? dev ? function ? # 3ware Escalade RAID controllers
322
323 ld* at cac? unit ? # logical disk devices
324 ld* at twe? unit ?
325 ld* at mlx? unit ?
326
327 ## Floppy controller and drive found on SPARCstations.
328
329 # need share with the sparc, and everyone else. needs to use auxio.
330 # actually, the ebus version has (will have) direct access to it's AUXIO
331 # register space (it is mapped in to fdthree not auxio).
332 #fdc0 at sbus? slot ? offset ? # SUNW,fdtwo
333 #fdc0 at ebus? # fdthree
334 #fd* at fdc0 # the drive itself
335
336 ## A disk-like interface to files. Can be used to create floppy, CD,
337 ## miniroot images, etc.
338
339 pseudo-device vnd 4
340
341 ## Concatenated and striped disks; with this, you can create a software-based
342 ## disk array similar to a "RAID 0" setup. See ccd(4).
343
344 pseudo-device ccd 4
345
346 ## RAIDframe disk driver: software RAID driver. See raid(4).
347
348 pseudo-device raid 8
349 options RAID_AUTOCONFIG # auto-configuration of RAID components
350 # Options to enable various other RAIDframe RAID types.
351 # options RF_INCLUDE_EVENODD=1
352 # options RF_INCLUDE_RAID5_RS=1
353 # options RF_INCLUDE_PARITYLOGGING=1
354 # options RF_INCLUDE_CHAINDECLUSTER=1
355 # options RF_INCLUDE_INTERDECLUSTER=1
356 # options RF_INCLUDE_PARITY_DECLUSTERING=1
357 # options RF_INCLUDE_PARITY_DECLUSTERING_DS=1
358
359
360 ## Memory disk device, used on boot floppies with compressed
361 ## kernel-plus-root-disk images.
362
363 pseudo-device md 1
364
365
366 #### Network interfaces
367
368 ## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
369 ## Three flavors of additional SBus ethernets are available. One attaches
370 ## directly like the sun4c on-board, one uses the ledma device like the
371 ## sun4m on-board, and one uses the lebuffer device.
372
373 ledma0 at sbus? slot ? offset ? # sun4m on-board
374 le0 at ledma0 # sun4m on-board
375 le* at sbus? slot ? offset ? # SBus
376 ledma* at sbus? slot ? offset ? # SBus
377 le* at ledma? # SBus
378 lebuffer0 at sbus? slot ? offset ? # SBus
379 le0 at lebuffer? # SBus
380 lebuffer* at sbus? slot ? offset ? # SBus
381 le* at lebuffer? # SBus
382
383 ## Happy Meal Ethernet
384 hme* at sbus? slot ? offset ?
385 hme* at pci? dev ? function ? # network "hme" compatible
386
387 ## qec/be, qec/hme
388 qec* at sbus? slot ? offset ?
389 be* at qec?
390 qe* at qec?
391
392 # PCI network interfaces
393 # UT marks untested.
394 an* at pci? dev ? function ? # Aironet PC4500/PC4800 (802.11) UT
395 de* at pci? dev ? function ? # DEC 21x4x-based Ethernet UT
396 en* at pci? dev ? function ? # ENI/Adaptec ATM UT
397 # XXX causes ICE
398 #ep* at pci? dev ? function ? # 3Com 3c59x
399 ex* at pci? dev ? function ? # 3Com 90x[B] UT
400 epic* at pci? dev ? function ? # SMC EPIC/100 Ethernet UT
401 esh* at pci? dev ? function ? # Essential HIPPI card UT
402 fpa* at pci? dev ? function ? # DEC DEFPA FDDI UT
403 fxp* at pci? dev ? function ? # Intel EtherExpress PRO 10+/100B UT
404 gem* at pci? dev ? function ? # Apple GMAC and Sun ERI gigabit enet
405 le* at pci? dev ? function ? # PCnet-PCI Ethernet UT
406 # XXX uses vtophys()
407 #lmc* at pci? dev ? function ? # Lan Media Corp SSI/HSSI/DS3
408 ne* at pci? dev ? function ? # NE2000-compatible Ethernet UT
409 ntwoc* at pci? dev ? function ? # Riscom/N2 PCI Sync Serial UT
410 rtk* at pci? dev ? function ? # Realtek 8129/8139 UT
411 sip* at pci? dev ? function ? # SiS 900 Ethernet UT
412 ti* at pci? dev ? function ? # Alteon ACEnic gigabit Ethernet UT
413 # XXX uses vtophys()
414 #tl* at pci? dev ? function ? # ThunderLAN-based Ethernet
415 tlp* at pci? dev ? function ? # DECchip 21x4x (and clones) Ethernet
416 #options TLP_MATCH_21040
417 #options TLP_MATCH_21041
418 #options TLP_MATCH_21140
419 #options TLP_MATCH_21142
420 vr* at pci? dev ? function ? # VIA Rhine Fast Ethernet
421
422 # MII/PHY support
423 # XXX: only nsphy "tested"
424 dmphy* at mii? phy ? # Davicom DM9101 PHYs
425 exphy* at mii? phy ? # 3Com internal PHYs
426 icsphy* at mii? phy ? # Integrated Circuit Systems ICS189x
427 inphy* at mii? phy ? # Intel 82555 PHYs
428 iophy* at mii? phy ? # Intel 82553 PHYs
429 lxtphy* at mii? phy ? # Level One LXT-970 PHYs
430 nsphy* at mii? phy ? # NS83840 PHYs
431 nsphyter* at mii? phy ? # NS83843 PHYs
432 qsphy* at mii? phy ? # Quality Semiconductor QS6612 PHYs
433 sqphy* at mii? phy ? # Seeq 80220/80221/80223 PHYs
434 tlphy* at mii? phy ? # ThunderLAN PHYs
435 tqphy* at mii? phy ? # TDK Semiconductor PHYs
436 ukphy* at mii? phy ? # generic unknown PHYs
437
438 # PCI USB controllers
439 ohci* at pci? dev ? function ? # Open Host Controller
440
441 usb* at ohci? # USB bus support
442 uhub* at usb? # USB Hubs
443 uhub* at uhub? port ? configuration ? interface ?
444
445 uhidev* at uhub? port ? configuration ? interface ? # USB HID
446 uhid* at uhidev? reportid ? # USB Generic HID
447
448 ulpt* at uhub? port ? configuration ? interface ? # USB Printer
449
450 umodem* at uhub? port ? configuration ? # USB Modem
451 ucom* at umodem?
452
453 umass* at uhub? port ? configuration ? interface ? # USB Mass Storage
454 atapibus* at umass? channel ?
455 scsibus* at umass? channel ?
456
457 uaudio* at uhub? port ? configuration ? # USB audio
458
459 # USB Ethernet adapters
460 aue* at uhub? port ? # ADMtek AN986 Pegasus based adapters
461 cue* at uhub? port ? # CATC USB-EL1201A based adapters
462 kue* at uhub? port ? # Kawasaki LSI KL5KUSB101B based adapters
463
464 uscanner* at uhub? port ? # USB scanners
465 uyap* at uhub? port ? # Y@P firmware loader
466 ugen* at uhub? port ? configuration ? interface ? # USB Generic driver
467
468 # PCI IEEE1394 controllers
469 fwohci* at pci? dev ? function ? # IEEE1394 Open Host Controller
470 #fwlynx* at pci? dev ? function ? # IEEE1394 TI Lynx Controller
471 fw* at fwbus? # IP over 1394
472
473 # IEEE1394 nodes
474 #fwnode* at fwbus? oui ? devhi ? devlo ?
475 #scsibus* at fwnode?
476
477 ## Loopback network interface; required
478 pseudo-device loop
479
480 ## SLIP and CSLIP interfaces, for IP over a serial line.
481 pseudo-device sl 2
482
483 ## PPP, the successor to SLIP. See pppd(8).
484 pseudo-device ppp 2
485
486 ## PPP over Ethernet (RFC 2516)
487 pseudo-device pppoe
488
489 ## Starmode Radio IP, a special hardware network device.
490 pseudo-device strip 1
491
492 ## Network "tunnel" device, allowing protocol stacks to run in the userland.
493 ## This is used by the third-party user-mode "ppp" program, and others.
494 pseudo-device tun 4
495
496 ## Generic L3 over IP tunnel
497 #pseudo-device gre 2 # generic L3 over IP tunnel
498
499 ## Berkeley Packet Filter, required to run RARPD. A generic C-language
500 ## interface that allows selective examining of incoming packets.
501 pseudo-device bpfilter 8
502
503 ## Simple inter-network traffic bridging
504 pseudo-device bridge
505
506 ## IP Filter, used in firewall and NAT applications. See ipnat(8) for
507 ## one example of the use of the IP Filter.
508 pseudo-device ipfilter
509
510 ## for IPv6
511 pseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933)
512 #pseudo-device faith 1 # IPv[46] tcp relay translation i/f
513 #pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation
514
515
516 #### Audio and video devices
517
518 ## /dev/audio support (`audiocs' plus `audio')
519 ##
520 audiocs* at sbus? slot ? offset ? # SUNW,CS4231
521 autri* at pci? dev ? function ? # Blade 100 'sound'
522
523 audio* at audiocs?
524 audio* at autri?
525
526
527 ## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
528 ## systems. If your sun4 system has a cgfour installed in the P4 slot,
529 ## the P4 entries for "bwtwo" will attach to the overlay plane of the
530 ## "cgfour".
531
532 #bwtwo0 at sbus? slot ? offset ? # sun4c and sun4m
533 #bwtwo* at sbus? slot ? offset ?
534
535 ## Sun "cgthree" Sbus color framebuffer
536 #cgthree0 at sbus? slot ? offset ?
537 #cgthree* at sbus? slot ? offset ?
538
539 ## Sun "cgsix" accelerated color framebuffer.
540 cgsix0 at sbus? slot ? offset ?
541 cgsix* at sbus? slot ? offset ?
542
543 ## Sun FFB not supported
544 #ffb* at upa?
545
546 #### Other device configuration
547
548 ## Pseudo ttys, required for network logins and programs like screen.
549
550 pseudo-device pty # pseudo-ttys (for network, etc.)
551
552 ## Random device, used to implement /dev/random (a source of random noise),
553 ## and generate randomness for some kernel formulae.
554
555 pseudo-device rnd
556