GENERIC revision 1.78 1 # $NetBSD: GENERIC,v 1.78 2005/03/25 23:28:44 cube Exp $
2 #
3 # GENERIC machine description file
4 #
5 # This machine description file is used to generate the default NetBSD
6 # kernel. The generic kernel does not include all options, subsystems
7 # and device drivers, but should be useful for most applications.
8 #
9 # The machine description file can be customised for your specific
10 # machine to reduce the kernel size and improve its performance.
11 #
12 # For further information on compiling NetBSD kernels, see the config(8)
13 # man page.
14 #
15 # For further information on hardware support for this architecture, see
16 # the intro(4) man page. For further information about kernel options
17 # for this architecture, see the options(4) man page. For an explanation
18 # of each device driver in this file see the section 4 man page for the
19 # device.
20
21 include "arch/cats/conf/std.cats"
22
23 options INCLUDE_CONFIG_FILE # embed config file in kernel binary
24
25 # estimated number of users
26
27 maxusers 32
28
29 # Standard system options
30
31 options INSECURE # disable kernel securelevel
32
33 options RTC_OFFSET=0 # hardware clock is this many mins. west of GMT
34 options NTP # NTP phase/frequency locked loop
35
36 # experimental ELF support when used on a CATS board running ABLE
37 #options ABLEELF
38 #makeoptions ABLEELF="1"
39
40 # Enable experimental buffer queue strategy for better responsiveness under
41 # high disk I/O load. Use it with caution - it's not proven to be stable yet.
42 #options NEW_BUFQ_STRATEGY
43
44 # CPU options
45
46 # For StrongARM systems
47 options CPU_SA110 # Support the SA110 core
48 makeoptions CPUFLAGS="-march=armv4 -mtune=strongarm"
49
50 # FPA options
51
52 #options ARMFPE # ARM Ltd FPE
53
54 # File systems
55
56 file-system FFS # UFS
57 file-system LFS # log-structured file system
58 file-system MFS # memory file system
59 file-system NFS # Network file system
60 file-system ADOSFS # AmigaDOS-compatible file system
61 file-system EXT2FS # second extended file system (linux)
62 file-system CD9660 # ISO 9660 + Rock Ridge file system
63 file-system MSDOSFS # MS-DOS file system
64 file-system FDESC # /dev/fd
65 file-system KERNFS # /kern
66 file-system NULLFS # loopback file system
67 file-system OVERLAY # overlay filesystem
68 file-system PORTAL # portal filesystem (still experimental)
69 file-system PROCFS # /proc
70 file-system UMAPFS # NULLFS + uid and gid remapping
71 file-system UNION # union file system
72 file-system CODA # Coda File System; also needs vcode (below)
73
74 # File system options
75 options QUOTA # UFS quotas
76 #options FFS_EI # FFS Endian Independant support
77 options NFSSERVER
78 options SOFTDEP # FFS soft updates support
79 #options UFS_DIRHASH # UFS Large Directory Hashing - Experimental
80 #options FFS_NO_SNAPSHOT # ffs snapshots
81
82 # Networking options
83
84 #options GATEWAY # packet forwarding
85 options INET # IP + ICMP + TCP + UDP
86 options INET6 # IPV6
87 #options IPSEC # IP security
88 #options IPSEC_ESP # IP security (encryption part; define w/ IPSEC)
89 #options IPSEC_DEBUG # debug for IP security
90 #options MROUTING # IP multicast routing
91 #options PIM # Protocol Independent Multicast
92 options NS # XNS
93 #options NSIP # XNS tunneling over IP
94 options ISO,TPIP # OSI
95 #options EON # OSI tunneling over IP
96 options CCITT,LLC,HDLC # X.25
97 options NETATALK # AppleTalk networking
98 options PFIL_HOOKS # pfil(9) packet filter hooks
99 options PPP_BSDCOMP # BSD-Compress compression support for PPP
100 options PPP_DEFLATE # Deflate compression support for PPP
101 options PPP_FILTER # Active filter support for PPP (requires bpf)
102 options IPFILTER_LOG # ipmon(8) log support
103 #options IPFILTER_DEFAULT_BLOCK # block all packets by default
104 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
105
106 #options ALTQ # Manipulate network interfaces' output queues
107 #options ALTQ_BLUE # Stochastic Fair Blue
108 #options ALTQ_CBQ # Class-Based Queueing
109 #options ALTQ_CDNR # Diffserv Traffic Conditioner
110 #options ALTQ_FIFOQ # First-In First-Out Queue
111 #options ALTQ_FLOWVALVE # RED/flow-valve (red-penalty-box)
112 #options ALTQ_HFSC # Hierarchical Fair Service Curve
113 #options ALTQ_LOCALQ # Local queueing discipline
114 #options ALTQ_PRIQ # Priority Queueing
115 #options ALTQ_RED # Random Early Detection
116 #options ALTQ_RIO # RED with IN/OUT
117 #options ALTQ_WFQ # Weighted Fair Queueing
118
119 options NFS_BOOT_BOOTP
120 options NFS_BOOT_DHCP
121 #options NFS_BOOT_BOOTPARAM
122
123 # Compatibility options
124
125 #options COMPAT_43 # 4.3BSD compatibility.
126 options COMPAT_20 # NetBSD 2.0 compatibility.
127 options COMPAT_16 # NetBSD 1.6 compatibility.
128 options COMPAT_14 # NetBSD 1.4 compatibility.
129 options COMPAT_13 # NetBSD 1.3 compatibility.
130 #options COMPAT_12 # NetBSD 1.2 compatibility.
131 #options COMPAT_11 # NetBSD 1.1 compatibility.
132 #options COMPAT_10 # NetBSD 1.0 compatibility.
133 #options COMPAT_09 # NetBSD 0.9 compatibility.
134 #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
135 options COMPAT_BSDPTY # /dev/[pt]ty?? ptys.
136
137 # Shared memory options
138
139 options SYSVMSG # System V-like message queues
140 options SYSVSEM # System V-like semaphores
141 #options SEMMNI=10 # number of semaphore identifiers
142 #options SEMMNS=60 # number of semaphores in system
143 #options SEMUME=10 # max number of undo entries per process
144 #options SEMMNU=30 # number of undo structures in system
145 options SYSVSHM # System V-like memory sharing
146 #options SHMMAXPGS=1024 # 1024 pages is the default
147 options P1003_1B_SEMAPHORE # p1003.1b semaphore support
148
149 # Device options
150
151 #options MEMORY_DISK_HOOKS # boottime setup of ramdisk
152 #options MEMORY_DISK_ROOT_SIZE=3400 # Size in blocks
153 #options MEMORY_DISK_IS_ROOT # use memory disk as root
154
155 # Miscellaneous kernel options
156 options KTRACE # system call tracing, a la ktrace(1)
157 options SYSTRACE # system call vetting via systrace(1)
158 options IRQSTATS # manage IRQ statistics
159 #options LKM # loadable kernel modules
160 #options KMEMSTATS # kernel memory statistics
161 options SCSIVERBOSE # Verbose SCSI errors
162 options PCIVERBOSE # Verbose PCI descriptions
163 options MIIVERBOSE # verbose PHY autoconfig messages
164 #options PCI_CONFIG_DUMP # verbosely dump PCI config space
165 options USBVERBOSE # verbose USB device autoconfig messages
166 options PMAP_STATIC_L1S=128
167 options USERCONF # userconf(4) support
168 #options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
169 options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
170
171 # if set defines a keycode for the fcom console to break into ddb.
172 # 0x40 == @, see man ascii(7)
173 #options DDB_KEYCODE=0x40
174
175 # wscons options
176 #options WSEMUL_SUN # sun terminal emulation
177 options WSEMUL_VT100 # VT100 / VT220 emulation
178 # different kernel output - see dev/wscons/wsdisplayvar.h
179 options WS_KERNEL_FG=WSCOL_GREEN
180 options WSDISPLAY_COMPAT_PCVT # emulate some ioctls
181 options WSDISPLAY_COMPAT_SYSCONS # emulate some ioctls
182 options WSDISPLAY_COMPAT_USL # VT handling
183 options WSDISPLAY_COMPAT_RAWKBD # can get raw scancodes
184 # see dev/wscons/wskbdmap_mfii.h for implemented layouts
185 #options PCKBD_LAYOUT="(KB_DE | KB_NODEAD)"
186 # the following enables some functions to get mouse console support.
187 # if you want a really secure system, it may be better not to enable them,
188 # see wsmoused(8), section SECURITY CONSIDERATIONS for more info.
189 #options WSDISPLAY_CHARFUNCS # mouse console support
190
191 # Development and Debugging options
192
193 #options PORTMASTER # Enable PortMaster only options
194 options DIAGNOSTIC # internally consistency checks
195 #options PMAP_DEBUG # Enable pmap_debug_level code
196 #options IPKDB # remote kernel debugging
197 options DDB # in-kernel debugger
198 options DDB_HISTORY_SIZE=100 # Enable history editing in DDB
199 #makeoptions DEBUG="-g" # compile full symbol table
200 #options SYMTAB_SPACE=380000
201
202 config netbsd root on ? type ?
203
204 # The main bus device
205 mainbus0 at root
206
207 # The boot CPU
208 cpu0 at mainbus?
209
210 # Core logic
211 footbridge0 at mainbus?
212
213 # footbridge uart
214 fcom0 at footbridge?
215
216 # system clock via footbridge
217 #clock* at footbridge?
218
219 # time-of-day device via footbridge or RTC
220 todclock0 at todservice?
221
222 # PCI bus support
223 # PCI bus via footbridge
224 pci0 at footbridge? # PCI bus
225
226 pci* at ppb? bus ?
227
228 # PCI bridges
229 ppb* at pci? dev ? function ? # PCI-PCI bridges
230 # XXX 'puc's aren't really bridges, but there's no better place for them here
231 #puc* at pci? dev ? function ? # PCI "universal" comm. cards
232
233 # Cryptographic Devices
234
235 # PCI cryptographic devices
236 hifn* at pci? dev ? function ? # Hifn 7755/7811/795x
237 ubsec* at pci? dev ? function ? # Broadcom 5501/5601/580x/582x
238
239
240 # PCI serial interfaces
241 #com* at puc? port ? # 16x50s on "universal" comm boards
242 #cy* at pci? dev ? function ? # Cyclades Cyclom-Y serial boards
243
244 # PCI parallel printer interfaces
245 #lpt* at puc? port ? # || ports on "universal" comm boards
246
247 # PCI SCSI Controllers and Buses
248 adv* at pci? dev ? function ? # AdvanSys 1200[A,B], ULTRA SCSI
249 scsibus* at adv?
250 #adw* at pci? dev ? function ? # AdvanSys 9xxUW SCSI
251 #scsibus* at adw?
252 ahc* at pci? dev ? function ? # Adaptec [23]94x, aic78x0 SCSI controllers
253 scsibus* at ahc?
254 #bha* at pci? dev ? function ? # BusLogic 9xx SCSI
255 #scsibus* at bha?
256 iha* at pci? dev ? function ? # Initio INIC-940/950 SCSI
257 scsibus* at iha?
258 isp* at pci? dev ? function ? # Qlogic ISP 10x0 SCSI controllers
259 scsibus* at isp?
260 pcscp* at pci? dev ? function ? # AMD 53c974 PCscsi-PCI SCSI
261 scsibus* at pcscp?
262 siop* at pci? dev ? function ? # NCR 53c8xx SCSI
263 scsibus* at siop?
264 esiop* at pci? dev ? function ? # NCR 53c875 SCSI and newer
265 scsibus* at esiop?
266
267 # SCSI devices
268 sd* at scsibus? target ? lun ? # SCSI disk drives
269 st* at scsibus? target ? lun ? # SCSI tape drives
270 cd* at scsibus? target ? lun ? # SCSI CD-ROM drives
271 #ch* at scsibus? target ? lun ? # SCSI auto-changers
272 #uk* at scsibus? target ? lun ? # SCSI unknown device
273 #ss* at scsibus? target ? lun ? # SCSI scanner
274
275 # PCI IDE Controllers and Devices
276 # PCI IDE controllers - see pciide(4) for supported hardware.
277 # The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
278 # how to set up DMA modes for this chip. This may work, or may cause
279 # a machine hang with some controllers.
280 pciide* at pci? dev ? function ? flags 0x0000 # GENERIC pciide driver
281 acardide* at pci? dev ? function ? # Acard IDE controllers
282 aceride* at pci? dev ? function ? # Acer Lab IDE controllers
283 artsata* at pci? dev ? function ? # Intel i31244 SATA controller
284 cmdide* at pci? dev ? function ? # CMD tech IDE controllers
285 cypide* at pci? dev ? function ? # Cypress IDE controllers
286 hptide* at pci? dev ? function ? # Triones/HighPoint IDE controllers
287 optiide* at pci? dev ? function ? # Opti IDE controllers
288 piixide* at pci? dev ? function ? # Intel IDE controllers
289 pdcide* at pci? dev ? function ? # Promise IDE controllers
290 pdcsata* at pci? dev ? function ? # Promise SATA150 controllers
291 satalink* at pci? dev ? function ? # SiI SATALink controllers
292 siside* at pci? dev ? function ? # SiS IDE controllers
293 slide* at pci? dev ? function ? # Symphony Labs IDE controllers
294 viaide* at pci? dev ? function ? # VIA/AMD/Nvidia IDE controllers
295
296 # ATA (IDE) bus support
297 atabus* at ata?
298
299 # IDE drives
300 # Flags are used only with controllers that support DMA operations
301 # and mode settings (e.g. some pciide controllers)
302 # The lowest order four bits (rightmost digit) of the flags define the PIO
303 # mode to use, the next set of four bits the DMA mode and the third set the
304 # UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
305 # to use, and the last bit must be 1 for this setting to be used.
306 # For DMA and UDMA, 0xf (1111) means 'disable'.
307 # 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
308 # (0xc=1100, 0xa=1010, 0xf=1111)
309 # 0x0000 means "use whatever the drive claims to support".
310 wd* at atabus? drive ? flags 0x0000 # the drives themselves
311
312 # ATAPI bus support
313 atapibus* at atapi?
314
315 # ATAPI devices
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 # PCI network interfaces
321 #en* at pci? dev ? function ? # ENI/Adaptec ATM
322 ep* at pci? dev ? function ? # 3C590 ethernet cards
323 ex* at pci? dev ? function ? # 3Com 90x[B]
324 epic* at pci? dev ? function ? # SMC EPIC/100 Ethernet
325 #esh* at pci? dev ? function ? # Essential HIPPI card
326 #fpa* at pci? dev ? function ? # DEC DEFPA FDDI
327 fxp* at pci? dev ? function ? # Intel EtherExpress PRO 10+/100B
328 #le* at pci? dev ? function ? # PCnet-PCI Ethernet
329 ne* at pci? dev ? function ? # NE2000 compat ethernet
330 #ntwoc* at pci? dev ? function ? # Riscom/N2 PCI Sync Serial
331 sip* at pci? dev ? function ? # SiS 900 Ethernet
332 #tl* at pci? dev ? function ? # ThunderLAN-based Ethernet
333 tlp* at pci? dev ? function ? # DECchip 21x4x and clones
334 vr* at pci? dev ? function ? # VIA Rhine Fast Ethernet
335 #lmc* at pci? dev ? function ? # Lan Media Corp SSI/HSSI/DS3
336 rtk* at pci? dev ? function ? # Realtek 8129/8139
337
338 # MII/PHY support
339 acphy* at mii? phy ? # DAltima AC101 and AMD Am79c874 PHYs
340 amhphy* at mii? phy ? # AMD 79c901 Ethernet PHYs
341 bmtphy* at mii? phy ? # Broadcom BCM5201 and BCM5202 PHYs
342 brgphy* at mii? phy ? # Broadcom BCM5400-family PHYs
343 dmphy* at mii? phy ? # Davicom DM9101 PHYs
344 exphy* at mii? phy ? # 3Com internal PHYs
345 glxtphy* at mii? phy ? # Level One LXT-1000 PHYs
346 gphyter* at mii? phy ? # NS83861 Gig-E PHY
347 icsphy* at mii? phy ? # Integrated Circuit Systems ICS189x
348 inphy* at mii? phy ? # Intel 82555 PHYs
349 iophy* at mii? phy ? # Intel 82553 PHYs
350 lxtphy* at mii? phy ? # Level One LXT-970 PHYs
351 makphy* at mii? phy ? # Marvell Semiconductor 88E1000 PHYs
352 nsphy* at mii? phy ? # NS83840 PHYs
353 nsphyter* at mii? phy ? # NS83843 PHYs
354 pnaphy* at mii? phy ? # generic HomePNA PHYs
355 qsphy* at mii? phy ? # Quality Semiconductor QS6612 PHYs
356 sqphy* at mii? phy ? # Seeq 80220/80221/80223 PHYs
357 tlphy* at mii? phy ? # ThunderLAN PHYs
358 tqphy* at mii? phy ? # TDK Semiconductor PHYs
359 ukphy* at mii? phy ? # generic unknown PHYs
360 urlphy* at mii? phy ? # Realtek RTL8150L internal PHYs
361
362 # USB Controller and Devices
363
364 # PCI USB controllers
365 ohci* at pci? # Open Host Controller
366
367 # USB bus support
368 usb* at ohci?
369
370 # USB Hubs
371 uhub* at usb?
372 uhub* at uhub? port ? configuration ? interface ?
373
374 # USB HID device
375 uhidev* at uhub? port ? configuration ? interface ?
376
377 # USB Mice
378 ums* at uhidev? reportid ?
379 wsmouse* at ums?
380
381 # USB Keyboards
382 ukbd* at uhidev? reportid ?
383 wskbd* at ukbd? console ?
384
385 # USB Generic HID devices
386 uhid* at uhidev? reportid ?
387
388 # USB Printer
389 ulpt* at uhub? port ? configuration ? interface ?
390
391 # USB Modem
392 umodem* at uhub? port ? configuration ?
393 ucom* at umodem?
394
395 # USB Mass Storage
396 umass* at uhub? port ? configuration ? interface ?
397 atapibus* at umass?
398 scsibus* at umass? channel ?
399
400 # USB audio
401 uaudio* at uhub? port ? configuration ?
402 audio* at uaudio?
403
404 # USB MIDI
405 umidi* at uhub? port ? configuration ?
406 midi* at umidi?
407
408 # USB Ethernet adapters
409 aue* at uhub? port ? # ADMtek AN986 Pegasus based adapters
410 axe* at uhub? port ? # ASIX AX88172 based adapters
411 cue* at uhub? port ? # CATC USB-EL1201A based adapters
412 kue* at uhub? port ? # Kawasaki LSI KL5KUSB101B based adapters
413 url* at uhub? port ? # Realtek RTL8150L based adapters
414 udav* at uhub? port ? # Davicom DM9601 based adapters
415
416 # Prolofic PL2301/PL2302 host-to-host adapter
417 upl* at uhub? port ?
418
419 # Serial adapters
420 # FTDI FT8U100AX serial adapter
421 uftdi* at uhub? port ?
422 ucom* at uftdi? portno ?
423
424 uplcom* at uhub? port ? # I/O DATA USB-RSAQ2 serial adapter
425 ucom* at uplcom? portno ?
426
427 umct* at uhub? port ? # MCT USB-RS232 serial adapter
428 ucom* at umct? portno ?
429
430 # Diamond Multimedia Rio 500
431 urio* at uhub? port ?
432
433 # USB Handspring Visor
434 uvisor* at uhub? port ?
435 ucom* at uvisor?
436
437 # USB scanners
438 uscanner* at uhub? port ?
439
440 # USB scanners that use SCSI emulation, e.g., HP5300
441 usscanner* at uhub? port ?
442 scsibus* at usscanner? channel ?
443
444 # Y@P firmware loader
445 uyap* at uhub? port ?
446
447 # USB Generic driver
448 ugen* at uhub? port ?
449
450 # Audio Devices
451
452 # PCI audio devices
453 #eap* at pci? dev ? function ? # Ensoniq AudioPCI
454 #sv* at pci? dev ? function ? # S3 SonicVibes
455
456 # Audio support
457 #audio* at eap?
458 #audio* at sv?
459
460 vga* at pci?
461 wsdisplay* at vga? console ?
462
463 # ISA bus bridging
464
465 pcib* at pci? dev ? function ? # PCI-ISA bridge
466 isa* at pcib? # ISA bus
467
468 # ISA Plug-and-Play bus support
469 isapnp0 at isa?
470
471 # wscons
472 pckbc0 at isa? # pc keyboard controller
473 pckbd* at pckbc? # PC keyboard
474 pms* at pckbc? # PS/2 mouse for wsmouse
475 wskbd* at pckbd? console ?
476 wsmouse* at pms?
477
478 attimer0 at isa?
479 pcppi0 at isa?
480 sysbeep0 at pcppi?
481
482 # ISA Plug-and-Play serial interfaces
483 com* at isapnp? # Modems and serial boards
484
485 # ISA Plug-and-Play network interfaces
486 ep* at isapnp? # 3Com 3c509 Ethernet
487 fmv* at isapnp? # Fujitsu FMV-183
488 ne* at isapnp? # NE2000-compatible
489
490 # ISA serial interfaces
491 com0 at isa? port 0x3f8 irq 4 # Standard PC serial ports
492 com1 at isa? port 0x2f8 irq 3
493 #com2 at isa? port 0x3e8 irq 9
494 #com3 at isa? port 0x2e8 irq 10
495
496 # ISA parallel printer interfaces
497 lpt0 at isa? port 0x378 irq 7 # standard PC parallel ports
498 lpt1 at isa? port 0x278 irq 5
499 #lpt2 at isa? port 0x3bc
500
501 # ISA floppy
502 #fdc0 at isa? port 0x3f0 irq 6 drq 2 # standard PC floppy controllers
503 #fdc1 at isa? port 0x370 irq ? drq ?
504 #fd* at fdc? drive ? # the drives themselves
505
506 # ISA network interface
507 #ne0 at isa? port 0x280 irq 9
508 #ne1 at isa? port 0x300 irq 10
509 #ep* at isa? port ? irq ?
510
511 # The spkr driver provides a simple tone interface to the built in speaker.
512 spkr0 at pcppi? # PC speaker
513
514 ds1687rtc0 at isa? port 0x72 # Dallas 1687 RTC
515
516 # ISA Plug-and-Play audio devices
517 ess* at isapnp? # ESS Tech ES1887, ES1888, ES888 audio
518 sb* at isapnp? # SoundBlaster-compatible audio
519 wss* at isapnp? # Windows Sound System
520
521 # OPL[23] FM syntheziers
522 opl* at ess?
523 opl* at sb?
524
525 # Audio support
526 audio* at ess?
527 audio* at sb?
528 audio* at wss?
529
530 # MPU 401 UARTs
531 #mpu* at sb?
532
533 # MIDI support
534 midi* at pcppi? # MIDI interface to the PC speaker
535 midi* at sb? # SB MPU401 port
536 midi* at opl? # OPL FM synth
537 #midi* at mpu? # MPU 401
538
539 # Joysticks
540
541 # ISA Plug-and-Play joysticks
542 joy* at isapnp? # Game ports (usually on audio cards)
543
544 # ISA joysticks. Probe is a little strange; add only if you have one.
545 #joy0 at isa? port 0x201
546
547 # Pseudo-Devices
548
549 pseudo-device crypto # opencrypto framework
550
551 # disk/mass storage pseudo-devices
552 pseudo-device ccd 2 # concatenated/striped disk devices
553 pseudo-device fss 4 # file system snapshot device
554 #pseudo-device cgd 2 # cryptographic disk devices
555 pseudo-device md 1 # memory disk device (ramdisk)
556 pseudo-device vnd 4 # disk-like interface to files
557
558 # network pseudo-devices
559 pseudo-device bpfilter 4 # Berkeley packet filter
560 pseudo-device ipfilter # IP filter (firewall) and NAT
561 pseudo-device loop # network loopback
562 pseudo-device ppp 2 # Point-to-Point Protocol
563 pseudo-device pppoe # PPP over Ethernet (RFC 2516)
564 pseudo-device sl 2 # Serial Line IP
565 pseudo-device strip 2 # Starmode Radio IP (Metricom)
566 pseudo-device tun 2 # network tunneling over tty
567 pseudo-device tap # virtual Ethernet
568 pseudo-device gre 2 # generic L3 over IP tunnel
569 pseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933)
570 #pseudo-device faith 1 # IPv[46] tcp relay translation i/f
571 #pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation
572 pseudo-device vlan # IEEE 802.1q encapsulation
573 pseudo-device bridge # simple inter-network bridging
574 #options BRIDGE_IPF # bridge uses IP/IPv6 pfil hooks too
575
576 # miscellaneous pseudo-devices
577 pseudo-device pty # pseudo-terminals
578 pseudo-device tb 1 # tablet line discipline
579 pseudo-device sequencer 1 # MIDI sequencer
580 pseudo-device rnd # /dev/random and in-kernel generator
581 #options RND_COM # use "com" randomness as well (BROKEN)
582 pseudo-device clockctl # user control of clock subsystem
583
584 # a pseudo device needed for Coda # also needs CODA (above)
585 pseudo-device vcoda 4 # coda minicache <-> venus comm.
586
587 # mouse & keyboard multiplexor pseudo-devices
588 pseudo-device wsmux
589 pseudo-device wsfont
590 pseudo-device ksyms # /dev/ksyms
591 #pseudo-device pf # PF packet filter
592 #pseudo-device pflog # PF log if
593