GENERIC32 revision 1.34 1 # $NetBSD: GENERIC32,v 1.34 2002/04/12 08:11:21 gmcgarry Exp $
2
3 include "arch/sparc64/conf/std.sparc64"
4
5 #ident "GENERIC-$Revision: 1.34 $"
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 #options BLINK # blink the system LED
16
17 ## System options specific to the sparc machine type
18
19 ## Use a faster console than the PROM's slow drawing routines. Not needed
20 ## for headless (no framebuffer) machines.
21 # XXX borken on sparc64
22 #options RASTERCONSOLE # fast rasterop console
23 #options FONT_GALLANT12x22 # the console font
24 #options FONT_BOLD8x16 # a somewhat smaller font
25
26 #### System options that are the same for all ports
27
28 ## Root device configuration: change the ?'s if you are going to use a
29 ## nonstandard root partition (other than where the kernel is booted from)
30 ## and/or nonstandard root type (not ffs or nfs). Normally this can be
31 ## automagically determined at boot time.
32
33 config netbsd root on ? type ?
34
35 ## UVM options.
36 #options UVM_PAGE_TRKOWN
37 #options UVMHIST
38 #options UVMHIST_PRINT # Loud!
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 #options USERCONF # userconf(4) support
58 #options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
59
60 ## NFS boot options; default on sparc is the bootparam protocol
61 options NFS_BOOT_BOOTPARAM
62 #options NFS_BOOT_BOOTP
63 #options NFS_BOOT_DHCP
64
65 #### Debugging options
66
67 ## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
68 ## serial console break or keyboard reset, where the PROM would normally
69 ## intercept. DDB_HISTORY_SIZE adds up/down arrow command history.
70 # we enable DDB in GENERIC for now.
71 options DDB # kernel dynamic debugger
72 options DDB_HISTORY_SIZE=100 # enable history editing in DDB
73 #options DDB_ONPANIC # see also sysctl(8): `ddb.onpanic'
74
75 ## You may also use gdb, on another computer connected to this machine over
76 ## a serial port. Both KGDB_DEV and KGDB_DEVRATE should be specified;
77 ## KGDB_DEV is a dev_t encoded device number of the serial port to use.
78 ## (0xc01 = ttya, 0xc02 = ttyb.)
79 #options KGDB # support for kernel gdb
80 #options KGDB_DEV=0xc01 # kgdb device number (this is `ttyb')
81 #options KGDB_DEVRATE=38400 # baud rate
82
83
84 ## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
85 ## such that gdb(1) can be used on a kernel coredump.
86
87 #makeoptions DEBUG="-g"
88
89
90 ## Adds code to the kernel that does internal consistency checks, and will
91 ## cause the kernel to panic if corruption of internal data structures
92 ## is detected.
93 #options DIAGNOSTIC # extra kernel sanity checking
94
95 ## Enable (possibly expensive) debugging code that may also display messages
96 ## on the system console
97 #options DEBUG
98
99 ## Make SCSI error messages more verbose when explaining their meanings.
100 options SCSIVERBOSE
101 options PCIVERBOSE
102 options MIIVERBOSE # verbose PHY autoconfig messages
103 #options PCI_CONFIG_DUMP # verbosely dump PCI config space
104
105 ## `INSECURE' turns off the kernel security level (securelevel = 0 always).
106 ## This allows writing to /dev/mem, loading kernel modules while multi-user,
107 ## and other insecurities good only for development work. Do not use this
108 ## option on a production machine.
109 #options INSECURE
110
111 ## Allow non-root users to grab /dev/console with programs such as xconsole.
112 ## `xconsole' therefore does not need setuid root with this option enabled.
113 #options UCONSOLE
114
115 ## `FDSCRIPTS' allows non-readable but executable scripts by providing a
116 ## pre-opened opaque file to the script interpreter. `SETUIDSCRIPTS',
117 ## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
118 ## opaque file mechanism. Perl calls this "secure setuid scripts."
119
120 #options FDSCRIPTS
121 #options SETUIDSCRIPTS
122
123 ## Options for compatibility with previous releases foreign system binaries.
124 ## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
125 ## additional user-level utilities or system configuration files. See
126 ## compat_sunos(8) and compat_svr4(8).
127
128 options COMPAT_43 # 4.3BSD system interfaces
129 options COMPAT_09 # NetBSD 0.9 binary compatibility
130 options COMPAT_10 # NetBSD 1.0 binary compatibility
131 options COMPAT_11 # NetBSD 1.1 binary compatibility
132 options COMPAT_12 # NetBSD 1.2 binary compatibility
133 options COMPAT_13 # NetBSD 1.3 binary compatibility
134 options COMPAT_14 # NetBSD 1.4 binary compatibility
135 options COMPAT_SUNOS # SunOS 4.x binary compatibility
136 options COMPAT_SVR4 # SunOS 5.x binary compatibility
137 #options COMPAT_SVR4_32 # SunOS 5.x 32-bit binary compatibility -- 64-bit only
138 #options COMPAT_NETBSD32 # NetBSD/sparc binary compatibility -- 64-bit only
139 options EXEC_AOUT # execve(2) support for a.out binaries
140 options EXEC_ELF32 # Exec module for SunOS 5.x binaries.
141 #options SYSCALL_DEBUG
142
143 #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
144
145 ## File systems. You probably need at least one of FFS or NFS.
146 file-system FFS # Berkeley Fast Filesystem
147 file-system NFS # Sun NFS-compatible filesystem client
148 file-system KERNFS # kernel data-structure filesystem
149 file-system NULLFS # NULL layered filesystem
150 file-system OVERLAY # overlay file system
151 file-system MFS # memory-based filesystem
152 file-system FDESC # user file descriptor filesystem
153 file-system UMAPFS # uid/gid remapping filesystem
154 file-system LFS # Log-based filesystem (still experimental)
155 file-system PORTAL # portal filesystem (still experimental)
156 file-system PROCFS # /proc
157 file-system CD9660 # ISO 9660 + Rock Ridge file system
158 file-system UNION # union file system
159 file-system MSDOSFS # MS-DOS FAT filesystem(s).
160
161 ## File system options.
162 options NFSSERVER # Sun NFS-compatible filesystem server
163 options QUOTA # FFS quotas
164 #options FFS_EI # FFS Endian Independent support
165 options SOFTDEP # FFS soft updates support.
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 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
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 # Ultra 1
199 #upa0 at mainbus0 # Ultra 1E, Ultra 2, Ex0000
200 psycho* at mainbus0 # Darwin, Ultra5
201 pci* at psycho?
202 pci* at ppb?
203 ppb* at pci? dev ? function ? # `APB' support.
204 #pci* at simba?
205 #simba* at pci? dev ? function ? # `APB' support.
206 ebus* at pci? # ebus devices
207 # XXX 'puc's aren't really bridges, but there's no better place for them here
208 puc* at pci? dev ? function ? # PCI "universal" comm. cards
209
210 #### Standard system devices -- all required for a given architecture
211
212 ## PROM console driver -- if all else fails
213 pcons0 at mainbus0 # PROM console
214
215 ## Auxiliary system registers -- We use the OBP for power management
216 auxio* at ebus? # auxio registers
217 auxio* at sbus? slot ? offset ? # auxio registers
218
219 # We also need:
220 bpp* at sbus? slot ? offset ? # parallel port
221 lpt* at ebus? # parallel port
222
223 ## Mostek clock found on 4/300, sun4c, sun4m and sun4u systems.
224 ## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
225 clock* at sbus? slot ? offset ?
226 clock* at ebus?
227
228 ## Timer chip found on 4/300, sun4c, sun4m and (some) sun4u systems.
229 timer* at mainbus0 # sun4c
230
231 #### Serial port configuration
232
233 ## Zilog 8530 serial chips. Each has two-channels.
234 ## zs0 is ttya and ttyb. zs1 is the keyboard and mouse.
235 zs* at sbus? slot ? offset ?
236 zstty* at zs? channel ? # ttya
237 kbd0 at zstty?
238 ms0 at zstty?
239
240 ## PCI machines have serial ports:
241 ## Siemens SAB82532 controller: ttya and ttyb (`su'; sab)
242 ## Part of NS PC87332VLJ Super I/O controller: kbd/mouse (`se'; com)
243
244 ## The SAB82532 controller has two serial ports
245 #sab* at ebus? # ttya/ttyb
246 #sabtty* at sab? channel ?
247
248 ## Part of a PC87332VLJ
249 com* at ebus? # `com' driver for `su'
250 kbd0 at com? # keyboard
251 ms0 at com? # mouse
252
253 # PCI serial interfaces
254 com* at puc? port ? # 16x50s on "universal" comm boards
255 cy* at pci? dev ? function ? # Cyclades Cyclom-Y serial boards
256 cz* at pci? dev ? function ? # Cyclades-Z multi-port serial boards
257
258 #### Disk controllers and disks
259
260 ## The following flags may be set for the NCR53c94 based esp driver:
261 ## bits 0-7: disable disconnect/reselect for the corresponding target
262 ## bits 8-15: disable synchronous negotiation for target [bit-8]
263
264 ## sun4u on-board SCSI, and FSBE/S SBus SCSI cards, an NCR53c94 or
265 ## equivalent behind an LSI Logic DMA controller
266
267 dma* at sbus? slot ? offset ? # SBus
268 esp* at dma? flags 0x0000 # SBus
269
270 ## FAS supported by esp driver
271 esp* at sbus? slot ? offset ?
272
273 scsibus* at esp?
274
275 ## Qlogic ISP SBus or PCI SCSI Card
276 isp* at sbus? slot ? offset ?
277 isp* at pci?
278 scsibus* at isp?
279
280 ## GLM support
281 siop* at pci? # 53C875 "glm" compatible
282 scsibus* at siop?
283
284 # PCI SCSI controllers
285 # UT marks untested.
286 adv* at pci? dev ? function ? # AdvanSys 1200[A,B], 9xx[U,UA] SCSI UT
287 adw* at pci? dev ? function ? # AdvanSys 9x0UW[D], 3940U[2,3]W SCSI UT
288 ahc* at pci? dev ? function ? # Adaptec [23]94x, aic78x0 SCSI UT
289 bha* at pci? dev ? function ? # BusLogic 9xx SCSI UT
290 dpt* at pci? dev ? function ? # DPT SmartCache/SmartRAID UT
291 iha* at pci? dev ? function ? # Initio INIC-940/950 SCSI
292 pcscp* at pci? dev ? function ? # AMD 53c974 PCscsi-PCI SCSI UT
293 trm* at pci? dev ? function ? # Tekram DC-395U/UW/F, DC-315/U SCSI
294
295 scsibus* at scsi?
296
297 ## These entries find devices on all SCSI busses and assign
298 ## unit numbers dynamically.
299 sd* at scsibus? target ? lun ? # SCSI disks
300 st* at scsibus? target ? lun ? # SCSI tapes
301 cd* at scsibus? target ? lun ? # SCSI CD-ROMs
302 ch* at scsibus? target ? lun ? # SCSI changer devices
303 ss* at scsibus? target ? lun ? # SCSI scanners
304 ses* at scsibus? target ? lun ? # SCSI SES/SAF-TE devices
305 uk* at scsibus? target ? lun ? # unknown SCSI
306
307 # PCI IDE.
308 pciide* at pci ? dev ? function ? flags 0x0000
309 atapibus* at pciide? channel ?
310
311 ## Disable UDMA 4 which causes data corruption on the Acer Labs
312 ## chipset on Sun Blade 100 and Netra X1 machines.
313 wd* at pciide? channel ? drive ? flags 0x0a00 # Disable UDMA 4
314
315
316 cd* at atapibus? drive ? flags 0x0000 # ATAPI CD-ROM drives
317 sd* at atapibus? drive ? flags 0x0000 # ATAPI disk drives
318 uk* at atapibus? drive ? flags 0x0000 # ATAPI unknown
319
320 # RAID controllers and devices (untested)
321 cac* at pci? dev ? function ? # Compaq PCI array controllers
322 mlx* at pci? dev ? function ? # Mylex DAC960 & DEC SWXCR family
323 twe* at pci? dev ? function ? # 3ware Escalade RAID controllers
324
325 ld* at cac? unit ? # logical disk devices
326 ld* at twe? unit ?
327 ld* at mlx? unit ?
328
329 ## Floppy controller and drive found on SPARCstations.
330
331 # need share with the sparc, and everyone else. needs to use auxio.
332 # actually, the ebus version has (will have) direct access to it's AUXIO
333 # register space (it is mapped in to fdthree not auxio).
334 #fdc0 at sbus? slot ? offset ? # SUNW,fdtwo
335 #fdc0 at ebus? # fdthree
336 #fd* at fdc0 # the drive itself
337
338 ## A disk-like interface to files. Can be used to create floppy, CD,
339 ## miniroot images, etc.
340
341 pseudo-device vnd 4
342
343 ## Concatenated and striped disks; with this, you can create a software-based
344 ## disk array similar to a "RAID 0" setup. See ccd(4).
345
346 pseudo-device ccd 4
347
348 ## RAIDframe disk driver: software RAID driver. See raid(4).
349
350 pseudo-device raid 8
351 options RAID_AUTOCONFIG # auto-configuration of RAID components
352 # Options to enable various other RAIDframe RAID types.
353 # options RF_INCLUDE_EVENODD=1
354 # options RF_INCLUDE_RAID5_RS=1
355 # options RF_INCLUDE_PARITYLOGGING=1
356 # options RF_INCLUDE_CHAINDECLUSTER=1
357 # options RF_INCLUDE_INTERDECLUSTER=1
358 # options RF_INCLUDE_PARITY_DECLUSTERING=1
359 # options RF_INCLUDE_PARITY_DECLUSTERING_DS=1
360
361
362 ## Memory disk device, used on boot floppies with compressed
363 ## kernel-plus-root-disk images.
364
365 pseudo-device md 1
366
367
368 #### Network interfaces
369
370 ## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
371 ## Three flavors of additional SBus ethernets are available. One attaches
372 ## directly like the sun4c on-board, one uses the ledma device like the
373 ## sun4m on-board, and one uses the lebuffer device.
374
375 ledma0 at sbus? slot ? offset ? # sun4m on-board
376 le0 at ledma0 # sun4m on-board
377 le* at sbus? slot ? offset ? # SBus
378 ledma* at sbus? slot ? offset ? # SBus
379 le* at ledma? # SBus
380 lebuffer0 at sbus? slot ? offset ? # SBus
381 le0 at lebuffer? # SBus
382 lebuffer* at sbus? slot ? offset ? # SBus
383 le* at lebuffer? # SBus
384
385 ## Happy Meal Ethernet
386 hme* at sbus? slot ? offset ?
387 hme* at pci? dev ? function ? # network "hme" compatible
388
389 ## qec/be, qec/hme
390 qec* at sbus? slot ? offset ?
391 be* at qec?
392 qe* at qec?
393
394 # PCI network interfaces
395 # UT marks untested.
396 an* at pci? dev ? function ? # Aironet PC4500/PC4800 (802.11) UT
397 de* at pci? dev ? function ? # DEC 21x4x-based Ethernet UT
398 en* at pci? dev ? function ? # ENI/Adaptec ATM UT
399 # XXX causes ICE
400 #ep* at pci? dev ? function ? # 3Com 3c59x
401 ex* at pci? dev ? function ? # 3Com 90x[B] UT
402 epic* at pci? dev ? function ? # SMC EPIC/100 Ethernet UT
403 esh* at pci? dev ? function ? # Essential HIPPI card UT
404 fpa* at pci? dev ? function ? # DEC DEFPA FDDI UT
405 fxp* at pci? dev ? function ? # Intel EtherExpress PRO 10+/100B UT
406 gem* at pci? dev ? function ? # Apple GMAC and Sun ERI gigabit enet
407 le* at pci? dev ? function ? # PCnet-PCI Ethernet UT
408 # XXX uses vtophys()
409 #lmc* at pci? dev ? function ? # Lan Media Corp SSI/HSSI/DS3
410 ne* at pci? dev ? function ? # NE2000-compatible Ethernet UT
411 ntwoc* at pci? dev ? function ? # Riscom/N2 PCI Sync Serial UT
412 rtk* at pci? dev ? function ? # Realtek 8129/8139 UT
413 sip* at pci? dev ? function ? # SiS 900 Ethernet UT
414 ti* at pci? dev ? function ? # Alteon ACEnic gigabit Ethernet UT
415 tl* at pci? dev ? function ? # ThunderLAN-based Ethernet
416 tlp* at pci? dev ? function ? # DECchip 21x4x (and clones) Ethernet
417 #options TLP_MATCH_21040
418 #options TLP_MATCH_21041
419 #options TLP_MATCH_21140
420 #options TLP_MATCH_21142
421 vr* at pci? dev ? function ? # VIA Rhine Fast Ethernet
422
423 # MII/PHY support
424 # XXX: only nsphy "tested"
425 dmphy* at mii? phy ? # Davicom DM9101 PHYs
426 exphy* at mii? phy ? # 3Com internal PHYs
427 icsphy* at mii? phy ? # Integrated Circuit Systems ICS189x
428 inphy* at mii? phy ? # Intel 82555 PHYs
429 iophy* at mii? phy ? # Intel 82553 PHYs
430 lxtphy* at mii? phy ? # Level One LXT-970 PHYs
431 nsphy* at mii? phy ? # NS83840 PHYs
432 nsphyter* at mii? phy ? # NS83843 PHYs
433 qsphy* at mii? phy ? # Quality Semiconductor QS6612 PHYs
434 sqphy* at mii? phy ? # Seeq 80220/80221/80223 PHYs
435 tlphy* at mii? phy ? # ThunderLAN PHYs
436 tqphy* at mii? phy ? # TDK Semiconductor PHYs
437 ukphy* at mii? phy ? # generic unknown PHYs
438
439 # PCI USB controllers
440 ohci* at pci? dev ? function ? # Open Host Controller
441
442 usb* at ohci? # USB bus support
443 uhub* at usb? # USB Hubs
444 uhub* at uhub? port ? configuration ? interface ?
445
446 uhidev* at uhub? port ? configuration ? interface ? # USB HID
447 uhid* at uhidev? reportid ? # USB Generic HID
448
449 ulpt* at uhub? port ? configuration ? interface ? # USB Printer
450
451 umodem* at uhub? port ? configuration ? # USB Modem
452 ucom* at umodem?
453
454 umass* at uhub? port ? configuration ? interface ? # USB Mass Storage
455 atapibus* at umass? channel ?
456 scsibus* at umass? channel ?
457
458 uaudio* at uhub? port ? configuration ? # USB audio
459
460 # USB Ethernet adapters
461 aue* at uhub? port ? # ADMtek AN986 Pegasus based adapters
462 cue* at uhub? port ? # CATC USB-EL1201A based adapters
463 kue* at uhub? port ? # Kawasaki LSI KL5KUSB101B based adapters
464
465 uscanner* at uhub? port ? # USB scanners
466 uyap* at uhub? port ? # Y@P firmware loader
467 ugen* at uhub? port ? configuration ? interface ? # USB Generic driver
468
469 # PCI IEEE1394 controllers
470 fwohci* at pci? dev ? function ? # IEEE1394 Open Host Controller
471 #fwlynx* at pci? dev ? function ? # IEEE1394 TI Lynx Controller
472 fw* at fwbus? # IP over 1394
473
474 # IEEE1394 nodes
475 #fwnode* at fwbus? oui ? devhi ? devlo ?
476 #scsibus* at fwnode?
477
478 ## Loopback network interface; required
479 pseudo-device loop
480
481 ## SLIP and CSLIP interfaces, for IP over a serial line.
482 pseudo-device sl 2
483
484 ## PPP, the successor to SLIP. See pppd(8).
485 pseudo-device ppp 2
486
487 ## PPP over Ethernet (RFC 2516)
488 pseudo-device pppoe
489
490 ## Starmode Radio IP, a special hardware network device.
491 pseudo-device strip 1
492
493 ## Network "tunnel" device, allowing protocol stacks to run in the userland.
494 ## This is used by the third-party user-mode "ppp" program, and others.
495 pseudo-device tun 4
496
497 ## Generic L3 over IP tunnel
498 #pseudo-device gre 2 # generic L3 over IP tunnel
499
500 ## Berkeley Packet Filter, required to run RARPD. A generic C-language
501 ## interface that allows selective examining of incoming packets.
502 pseudo-device bpfilter 8
503
504 ## Simple inter-network traffic bridging
505 pseudo-device bridge
506
507 ## IP Filter, used in firewall and NAT applications. See ipnat(8) for
508 ## one example of the use of the IP Filter.
509 pseudo-device ipfilter
510
511 ## for IPv6
512 pseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933)
513 #pseudo-device faith 1 # IPv[46] tcp relay translation i/f
514 #pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation
515
516
517 #### Audio and video devices
518
519 ## /dev/audio support (`audiocs' plus `audio')
520 ##
521 audiocs* at sbus? slot ? offset ? # SUNW,CS4231
522 autri* at pci? dev ? function ? # Blade 100 'sound'
523
524 audio* at audiocs?
525 audio* at autri?
526
527
528 ## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
529 ## systems. If your sun4 system has a cgfour installed in the P4 slot,
530 ## the P4 entries for "bwtwo" will attach to the overlay plane of the
531 ## "cgfour".
532
533 #bwtwo0 at sbus? slot ? offset ? # sun4c and sun4m
534 #bwtwo* at sbus? slot ? offset ?
535
536 ## Sun "cgthree" Sbus color framebuffer
537 #cgthree0 at sbus? slot ? offset ?
538 #cgthree* at sbus? slot ? offset ?
539
540 ## Sun "cgsix" accelerated color framebuffer.
541 cgsix0 at sbus? slot ? offset ?
542 cgsix* at sbus? slot ? offset ?
543
544 ## Sun FFB not supported
545 #ffb* at upa?
546
547 #### Other device configuration
548
549 ## Pseudo ttys, required for network logins and programs like screen.
550
551 pseudo-device pty # pseudo-ttys (for network, etc.)
552
553 ## Random device, used to implement /dev/random (a source of random noise),
554 ## and generate randomness for some kernel formulae.
555
556 pseudo-device rnd
557