GENERIC revision 1.90 1 # $NetBSD: GENERIC,v 1.90 2005/08/19 05:19:50 christos 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 BUFQ_READPRIO
43 #options BUFQ_PRIOCSCAN
44
45 # CPU options
46
47 # For StrongARM systems
48 options CPU_SA110 # Support the SA110 core
49 makeoptions CPUFLAGS="-march=armv4 -mtune=strongarm"
50
51 # FPA options
52
53 #options ARMFPE # ARM Ltd FPE
54
55 # File systems
56
57 file-system FFS # UFS
58 file-system LFS # log-structured file system
59 file-system MFS # memory file system
60 file-system NFS # Network file system
61 file-system ADOSFS # AmigaDOS-compatible file system
62 file-system EXT2FS # second extended file system (linux)
63 file-system CD9660 # ISO 9660 + Rock Ridge file system
64 file-system MSDOSFS # MS-DOS file system
65 file-system FDESC # /dev/fd
66 file-system KERNFS # /kern
67 file-system NULLFS # loopback file system
68 file-system OVERLAY # overlay filesystem
69 file-system PORTAL # portal filesystem (still experimental)
70 file-system PROCFS # /proc
71 file-system UMAPFS # NULLFS + uid and gid remapping
72 file-system UNION # union file system
73 file-system CODA # Coda File System; also needs vcode (below)
74 file-system PTYFS # /dev/pts/N support
75
76 # File system options
77 options QUOTA # UFS quotas
78 #options FFS_EI # FFS Endian Independant support
79 options NFSSERVER
80 options SOFTDEP # FFS soft updates support
81 #options UFS_DIRHASH # UFS Large Directory Hashing - Experimental
82 #options FFS_NO_SNAPSHOT # ffs snapshots
83
84 # Networking options
85
86 #options GATEWAY # packet forwarding
87 options INET # IP + ICMP + TCP + UDP
88 options INET6 # IPV6
89 #options IPSEC # IP security
90 #options IPSEC_ESP # IP security (encryption part; define w/ IPSEC)
91 #options IPSEC_NAT_T # IPsec NAT traversal (NAT-T)
92 #options IPSEC_DEBUG # debug for IP security
93 #options MROUTING # IP multicast routing
94 #options PIM # Protocol Independent Multicast
95 options NS # XNS
96 #options NSIP # XNS tunneling over IP
97 options ISO,TPIP # OSI
98 #options EON # OSI tunneling over IP
99 options CCITT,LLC,HDLC # X.25
100 options NETATALK # AppleTalk networking
101 options PFIL_HOOKS # pfil(9) packet filter hooks
102 options PPP_BSDCOMP # BSD-Compress compression support for PPP
103 options PPP_DEFLATE # Deflate compression support for PPP
104 options PPP_FILTER # Active filter support for PPP (requires bpf)
105 options IPFILTER_LOG # ipmon(8) log support
106 #options IPFILTER_DEFAULT_BLOCK # block all packets by default
107 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
108
109 #options ALTQ # Manipulate network interfaces' output queues
110 #options ALTQ_BLUE # Stochastic Fair Blue
111 #options ALTQ_CBQ # Class-Based Queueing
112 #options ALTQ_CDNR # Diffserv Traffic Conditioner
113 #options ALTQ_FIFOQ # First-In First-Out Queue
114 #options ALTQ_FLOWVALVE # RED/flow-valve (red-penalty-box)
115 #options ALTQ_HFSC # Hierarchical Fair Service Curve
116 #options ALTQ_LOCALQ # Local queueing discipline
117 #options ALTQ_PRIQ # Priority Queueing
118 #options ALTQ_RED # Random Early Detection
119 #options ALTQ_RIO # RED with IN/OUT
120 #options ALTQ_WFQ # Weighted Fair Queueing
121
122 options NFS_BOOT_BOOTP
123 options NFS_BOOT_DHCP
124 #options NFS_BOOT_BOOTPARAM
125
126 # Compatibility options
127
128 #options COMPAT_43 # 4.3BSD compatibility.
129 options COMPAT_30 # NetBSD 3.0 compatibility.
130 options COMPAT_20 # NetBSD 2.0 compatibility.
131 options COMPAT_16 # NetBSD 1.6 compatibility.
132 options COMPAT_14 # NetBSD 1.4 compatibility.
133 options COMPAT_13 # NetBSD 1.3 compatibility.
134 #options COMPAT_12 # NetBSD 1.2 compatibility.
135 #options COMPAT_11 # NetBSD 1.1 compatibility.
136 #options COMPAT_10 # NetBSD 1.0 compatibility.
137 #options COMPAT_09 # NetBSD 0.9 compatibility.
138 #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
139 options COMPAT_BSDPTY # /dev/[pt]ty?? ptys.
140
141 # Shared memory options
142
143 options SYSVMSG # System V-like message queues
144 options SYSVSEM # System V-like semaphores
145 #options SEMMNI=10 # number of semaphore identifiers
146 #options SEMMNS=60 # number of semaphores in system
147 #options SEMUME=10 # max number of undo entries per process
148 #options SEMMNU=30 # number of undo structures in system
149 options SYSVSHM # System V-like memory sharing
150 #options SHMMAXPGS=1024 # 1024 pages is the default
151 options P1003_1B_SEMAPHORE # p1003.1b semaphore support
152
153 # Device options
154
155 #options MEMORY_DISK_HOOKS # boottime setup of ramdisk
156 #options MEMORY_DISK_ROOT_SIZE=3400 # Size in blocks
157 #options MEMORY_DISK_IS_ROOT # use memory disk as root
158
159 # Miscellaneous kernel options
160 options KTRACE # system call tracing, a la ktrace(1)
161 options SYSTRACE # system call vetting via systrace(1)
162 options IRQSTATS # manage IRQ statistics
163 #options LKM # loadable kernel modules
164 #options KMEMSTATS # kernel memory statistics
165 options SCSIVERBOSE # Verbose SCSI errors
166 options PCIVERBOSE # Verbose PCI descriptions
167 options MIIVERBOSE # verbose PHY autoconfig messages
168 #options PCI_CONFIG_DUMP # verbosely dump PCI config space
169 options USBVERBOSE # verbose USB device autoconfig messages
170 options USERCONF # userconf(4) support
171 #options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
172 options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
173
174 # if set defines a keycode for the fcom console to break into ddb.
175 # 0x40 == @, see man ascii(7)
176 #options DDB_KEYCODE=0x40
177
178 # wscons options
179 #options WSEMUL_SUN # sun terminal emulation
180 options WSEMUL_VT100 # VT100 / VT220 emulation
181 # different kernel output - see dev/wscons/wsdisplayvar.h
182 options WS_KERNEL_FG=WSCOL_GREEN
183 options WSDISPLAY_COMPAT_PCVT # emulate some ioctls
184 options WSDISPLAY_COMPAT_SYSCONS # emulate some ioctls
185 options WSDISPLAY_COMPAT_USL # VT handling
186 options WSDISPLAY_COMPAT_RAWKBD # can get raw scancodes
187 # see dev/wscons/wskbdmap_mfii.h for implemented layouts
188 #options PCKBD_LAYOUT="(KB_DE | KB_NODEAD)"
189 # the following enables some functions to get mouse console support.
190 # if you want a really secure system, it may be better not to enable them,
191 # see wsmoused(8), section SECURITY CONSIDERATIONS for more info.
192 #options WSDISPLAY_CHARFUNCS # mouse console support
193
194 # Development and Debugging options
195
196 #options PORTMASTER # Enable PortMaster only options
197 options DIAGNOSTIC # internally consistency checks
198 #options PMAP_DEBUG # Enable pmap_debug_level code
199 #options IPKDB # remote kernel debugging
200 options DDB # in-kernel debugger
201 options DDB_HISTORY_SIZE=100 # Enable history editing in DDB
202 #makeoptions DEBUG="-g" # compile full symbol table
203 #options SYMTAB_SPACE=380000
204
205 config netbsd root on ? type ?
206
207 # The main bus device
208 mainbus0 at root
209
210 # The boot CPU
211 cpu0 at mainbus?
212
213 # Core logic
214 footbridge0 at mainbus?
215
216 # footbridge uart
217 fcom0 at footbridge?
218
219 # system clock via footbridge
220 #clock* at footbridge?
221
222 # time-of-day device via footbridge or RTC
223 todclock0 at todservice?
224
225 # PCI bus support
226 # PCI bus via footbridge
227 pci0 at footbridge? # PCI bus
228
229 pci* at ppb? bus ?
230
231 # PCI bridges
232 ppb* at pci? dev ? function ? # PCI-PCI bridges
233 # XXX 'puc's aren't really bridges, but there's no better place for them here
234 #puc* at pci? dev ? function ? # PCI "universal" comm. cards
235
236 # Cryptographic Devices
237
238 # PCI cryptographic devices
239 hifn* at pci? dev ? function ? # Hifn 7755/7811/795x
240 ubsec* at pci? dev ? function ? # Broadcom 5501/5601/580x/582x
241
242
243 # PCI serial interfaces
244 #com* at puc? port ? # 16x50s on "universal" comm boards
245 #cy* at pci? dev ? function ? # Cyclades Cyclom-Y serial boards
246
247 # PCI parallel printer interfaces
248 #lpt* at puc? port ? # || ports on "universal" comm boards
249
250 # PCI SCSI Controllers and Buses
251 adv* at pci? dev ? function ? # AdvanSys 1200[A,B], ULTRA SCSI
252 scsibus* at adv?
253 #adw* at pci? dev ? function ? # AdvanSys 9xxUW SCSI
254 #scsibus* at adw?
255 ahc* at pci? dev ? function ? # Adaptec [23]94x, aic78x0 SCSI controllers
256 scsibus* at ahc?
257 #bha* at pci? dev ? function ? # BusLogic 9xx SCSI
258 #scsibus* at bha?
259 iha* at pci? dev ? function ? # Initio INIC-940/950 SCSI
260 scsibus* at iha?
261 isp* at pci? dev ? function ? # Qlogic ISP 10x0 SCSI controllers
262 scsibus* at isp?
263 pcscp* at pci? dev ? function ? # AMD 53c974 PCscsi-PCI SCSI
264 scsibus* at pcscp?
265 siop* at pci? dev ? function ? # NCR 53c8xx SCSI
266 scsibus* at siop?
267 esiop* at pci? dev ? function ? # NCR 53c875 SCSI and newer
268 scsibus* at esiop?
269
270 # SCSI devices
271 sd* at scsibus? target ? lun ? # SCSI disk drives
272 st* at scsibus? target ? lun ? # SCSI tape drives
273 cd* at scsibus? target ? lun ? # SCSI CD-ROM drives
274 #ch* at scsibus? target ? lun ? # SCSI auto-changers
275 #uk* at scsibus? target ? lun ? # SCSI unknown device
276 #ss* at scsibus? target ? lun ? # SCSI scanner
277
278 # PCI IDE Controllers and Devices
279 # PCI IDE controllers - see pciide(4) for supported hardware.
280 # The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
281 # how to set up DMA modes for this chip. This may work, or may cause
282 # a machine hang with some controllers.
283 pciide* at pci? dev ? function ? flags 0x0000 # GENERIC pciide driver
284 acardide* at pci? dev ? function ? # Acard IDE controllers
285 aceride* at pci? dev ? function ? # Acer Lab IDE controllers
286 artsata* at pci? dev ? function ? # Intel i31244 SATA controller
287 cmdide* at pci? dev ? function ? # CMD tech IDE controllers
288 cypide* at pci? dev ? function ? # Cypress IDE controllers
289 hptide* at pci? dev ? function ? # Triones/HighPoint IDE controllers
290 optiide* at pci? dev ? function ? # Opti IDE controllers
291 pdcide* at pci? dev ? function ? # Promise IDE controllers
292 pdcsata* at pci? dev ? function ? # Promise SATA150 controllers
293 satalink* at pci? dev ? function ? # SiI SATALink controllers
294 siside* at pci? dev ? function ? # SiS IDE controllers
295 slide* at pci? dev ? function ? # Symphony Labs IDE controllers
296 viaide* at pci? dev ? function ? # VIA/AMD/Nvidia IDE controllers
297
298 # ATA (IDE) bus support
299 atabus* at ata?
300
301 # IDE drives
302 # Flags are used only with controllers that support DMA operations
303 # and mode settings (e.g. some pciide controllers)
304 # The lowest order four bits (rightmost digit) of the flags define the PIO
305 # mode to use, the next set of four bits the DMA mode and the third set the
306 # UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
307 # to use, and the last bit must be 1 for this setting to be used.
308 # For DMA and UDMA, 0xf (1111) means 'disable'.
309 # 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
310 # (0xc=1100, 0xa=1010, 0xf=1111)
311 # 0x0000 means "use whatever the drive claims to support".
312 wd* at atabus? drive ? flags 0x0000 # the drives themselves
313
314 # ATAPI bus support
315 atapibus* at atapi?
316
317 # ATAPI devices
318 cd* at atapibus? drive ? flags 0x0000 # ATAPI CD-ROM drives
319 sd* at atapibus? drive ? flags 0x0000 # ATAPI disk drives
320 uk* at atapibus? drive ? flags 0x0000 # ATAPI unknown
321
322 # PCI network interfaces
323 #en* at pci? dev ? function ? # ENI/Adaptec ATM
324 ep* at pci? dev ? function ? # 3C590 ethernet cards
325 ex* at pci? dev ? function ? # 3Com 90x[B]
326 epic* at pci? dev ? function ? # SMC EPIC/100 Ethernet
327 #esh* at pci? dev ? function ? # Essential HIPPI card
328 #fpa* at pci? dev ? function ? # DEC DEFPA FDDI
329 fxp* at pci? dev ? function ? # Intel EtherExpress PRO 10+/100B
330 #le* at pci? dev ? function ? # PCnet-PCI Ethernet
331 ne* at pci? dev ? function ? # NE2000 compat ethernet
332 #ntwoc* at pci? dev ? function ? # Riscom/N2 PCI Sync Serial
333 sip* at pci? dev ? function ? # SiS 900 Ethernet
334 #tl* at pci? dev ? function ? # ThunderLAN-based Ethernet
335 tlp* at pci? dev ? function ? # DECchip 21x4x and clones
336 vr* at pci? dev ? function ? # VIA Rhine Fast Ethernet
337 #lmc* at pci? dev ? function ? # Lan Media Corp SSI/HSSI/DS3
338 rtk* at pci? dev ? function ? # Realtek 8129/8139
339
340 # MII/PHY support
341 acphy* at mii? phy ? # DAltima AC101 and AMD Am79c874 PHYs
342 amhphy* at mii? phy ? # AMD 79c901 Ethernet PHYs
343 bmtphy* at mii? phy ? # Broadcom BCM5201 and BCM5202 PHYs
344 brgphy* at mii? phy ? # Broadcom BCM5400-family PHYs
345 dmphy* at mii? phy ? # Davicom DM9101 PHYs
346 exphy* at mii? phy ? # 3Com internal PHYs
347 glxtphy* at mii? phy ? # Level One LXT-1000 PHYs
348 gphyter* at mii? phy ? # NS83861 Gig-E PHY
349 icsphy* at mii? phy ? # Integrated Circuit Systems ICS189x
350 inphy* at mii? phy ? # Intel 82555 PHYs
351 iophy* at mii? phy ? # Intel 82553 PHYs
352 lxtphy* at mii? phy ? # Level One LXT-970 PHYs
353 makphy* at mii? phy ? # Marvell Semiconductor 88E1000 PHYs
354 nsphy* at mii? phy ? # NS83840 PHYs
355 nsphyter* at mii? phy ? # NS83843 PHYs
356 pnaphy* at mii? phy ? # generic HomePNA PHYs
357 qsphy* at mii? phy ? # Quality Semiconductor QS6612 PHYs
358 sqphy* at mii? phy ? # Seeq 80220/80221/80223 PHYs
359 tlphy* at mii? phy ? # ThunderLAN PHYs
360 tqphy* at mii? phy ? # TDK Semiconductor PHYs
361 ukphy* at mii? phy ? # generic unknown PHYs
362 urlphy* at mii? phy ? # Realtek RTL8150L internal PHYs
363
364 # USB Controller and Devices
365
366 # PCI USB controllers
367 ohci* at pci? # Open Host Controller
368
369 # USB bus support
370 usb* at ohci?
371
372 # USB Hubs
373 uhub* at usb?
374 uhub* at uhub? port ? configuration ? interface ?
375
376 # USB HID device
377 uhidev* at uhub? port ? configuration ? interface ?
378
379 # USB Mice
380 ums* at uhidev? reportid ?
381 wsmouse* at ums?
382
383 # USB Keyboards
384 ukbd* at uhidev? reportid ?
385 wskbd* at ukbd? console ?
386
387 # USB serial adpater
388 ucycom* at uhidev? reportid ?
389
390 # USB Generic HID devices
391 uhid* at uhidev? reportid ?
392
393 # USB Printer
394 ulpt* at uhub? port ? configuration ? interface ?
395
396 # USB Modem
397 umodem* at uhub? port ? configuration ?
398 ucom* at umodem?
399
400 # USB Mass Storage
401 umass* at uhub? port ? configuration ? interface ?
402 atapibus* at umass?
403 scsibus* at umass? channel ?
404
405 # USB audio
406 uaudio* at uhub? port ? configuration ?
407 audio* at uaudio?
408
409 # USB MIDI
410 umidi* at uhub? port ? configuration ?
411 midi* at umidi?
412
413 # USB Ethernet adapters
414 aue* at uhub? port ? # ADMtek AN986 Pegasus based adapters
415 axe* at uhub? port ? # ASIX AX88172 based adapters
416 cue* at uhub? port ? # CATC USB-EL1201A based adapters
417 kue* at uhub? port ? # Kawasaki LSI KL5KUSB101B based adapters
418 url* at uhub? port ? # Realtek RTL8150L based adapters
419 udav* at uhub? port ? # Davicom DM9601 based adapters
420
421 # Prolofic PL2301/PL2302 host-to-host adapter
422 upl* at uhub? port ?
423
424 # Serial adapters
425 # FTDI FT8U100AX serial adapter
426 uftdi* at uhub? port ?
427 ucom* at uftdi? portno ?
428
429 uplcom* at uhub? port ? # I/O DATA USB-RSAQ2 serial adapter
430 ucom* at uplcom? portno ?
431
432 umct* at uhub? port ? # MCT USB-RS232 serial adapter
433 ucom* at umct? portno ?
434
435 # Diamond Multimedia Rio 500
436 urio* at uhub? port ?
437
438 # USB Handspring Visor
439 uvisor* at uhub? port ?
440 ucom* at uvisor?
441
442 # Kyocera AIR-EDGE PHONE
443 ukyopon* at uhub? port ?
444 ucom* at ukyopon? portno ?
445
446 # USB scanners
447 uscanner* at uhub? port ?
448
449 # USB scanners that use SCSI emulation, e.g., HP5300
450 usscanner* at uhub? port ?
451 scsibus* at usscanner? channel ?
452
453 # Y@P firmware loader
454 uyap* at uhub? port ?
455
456 # USB Generic driver
457 ugen* at uhub? port ?
458
459 # Audio Devices
460
461 # PCI audio devices
462 #eap* at pci? dev ? function ? # Ensoniq AudioPCI
463 #sv* at pci? dev ? function ? # S3 SonicVibes
464
465 # Audio support
466 #audio* at eap?
467 #audio* at sv?
468
469 vga* at pci?
470 wsdisplay* at vga? console ?
471
472 # ISA bus bridging
473
474 pcib* at pci? dev ? function ? # PCI-ISA bridge
475 isa* at pcib? # ISA bus
476
477 # ISA Plug-and-Play bus support
478 isapnp0 at isa?
479
480 # wscons
481 pckbc0 at isa? # pc keyboard controller
482 pckbd* at pckbc? # PC keyboard
483 pms* at pckbc? # PS/2 mouse for wsmouse
484 wskbd* at pckbd? console ?
485 wsmouse* at pms?
486
487 attimer0 at isa?
488 pcppi0 at isa?
489 sysbeep0 at pcppi?
490
491 # ISA Plug-and-Play serial interfaces
492 com* at isapnp? # Modems and serial boards
493
494 # ISA Plug-and-Play network interfaces
495 ep* at isapnp? # 3Com 3c509 Ethernet
496 fmv* at isapnp? # Fujitsu FMV-183
497 ne* at isapnp? # NE2000-compatible
498
499 # ISA serial interfaces
500 com0 at isa? port 0x3f8 irq 4 # Standard PC serial ports
501 com1 at isa? port 0x2f8 irq 3
502 #com2 at isa? port 0x3e8 irq 9
503 #com3 at isa? port 0x2e8 irq 10
504
505 # ISA parallel printer interfaces
506 lpt0 at isa? port 0x378 irq 7 # standard PC parallel ports
507 lpt1 at isa? port 0x278 irq 5
508 #lpt2 at isa? port 0x3bc
509
510 # ISA floppy
511 #fdc0 at isa? port 0x3f0 irq 6 drq 2 # standard PC floppy controllers
512 #fdc1 at isa? port 0x370 irq ? drq ?
513 #fd* at fdc? drive ? # the drives themselves
514
515 # ISA network interface
516 #ne0 at isa? port 0x280 irq 9
517 #ne1 at isa? port 0x300 irq 10
518 #ep* at isa? port ? irq ?
519
520 # The spkr driver provides a simple tone interface to the built in speaker.
521 spkr0 at pcppi? # PC speaker
522
523 ds1687rtc0 at isa? port 0x72 # Dallas 1687 RTC
524
525 # ISA Plug-and-Play audio devices
526 ess* at isapnp? # ESS Tech ES1887, ES1888, ES888 audio
527 sb* at isapnp? # SoundBlaster-compatible audio
528 wss* at isapnp? # Windows Sound System
529
530 # OPL[23] FM syntheziers
531 opl* at ess?
532 opl* at sb?
533
534 # Audio support
535 audio* at ess?
536 audio* at sb?
537 audio* at wss?
538
539 # MPU 401 UARTs
540 #mpu* at sb?
541
542 # MIDI support
543 midi* at pcppi? # MIDI interface to the PC speaker
544 midi* at sb? # SB MPU401 port
545 midi* at opl? # OPL FM synth
546 #midi* at mpu? # MPU 401
547
548 # Joysticks
549
550 # ISA Plug-and-Play joysticks
551 joy* at isapnp? # Game ports (usually on audio cards)
552
553 # ISA joysticks. Probe is a little strange; add only if you have one.
554 #joy0 at isa? port 0x201
555
556 # Pseudo-Devices
557
558 pseudo-device crypto # opencrypto framework
559
560 # disk/mass storage pseudo-devices
561 pseudo-device ccd 2 # concatenated/striped disk devices
562 pseudo-device fss 4 # file system snapshot device
563 #pseudo-device cgd 2 # cryptographic disk devices
564 pseudo-device md 1 # memory disk device (ramdisk)
565 pseudo-device vnd 4 # disk-like interface to files
566 #options VND_COMPRESSION # compressed vnd(4)
567
568 # network pseudo-devices
569 pseudo-device bpfilter 4 # Berkeley packet filter
570 pseudo-device ipfilter # IP filter (firewall) and NAT
571 pseudo-device loop # network loopback
572 pseudo-device ppp 2 # Point-to-Point Protocol
573 pseudo-device pppoe # PPP over Ethernet (RFC 2516)
574 pseudo-device sl 2 # Serial Line IP
575 pseudo-device strip 2 # Starmode Radio IP (Metricom)
576 pseudo-device tun 2 # network tunneling over tty
577 pseudo-device tap # virtual Ethernet
578 pseudo-device gre 2 # generic L3 over IP tunnel
579 pseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933)
580 #pseudo-device faith 1 # IPv[46] tcp relay translation i/f
581 #pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation
582 pseudo-device vlan # IEEE 802.1q encapsulation
583 pseudo-device bridge # simple inter-network bridging
584 #options BRIDGE_IPF # bridge uses IP/IPv6 pfil hooks too
585
586 # miscellaneous pseudo-devices
587 pseudo-device pty # pseudo-terminals
588 pseudo-device tb 1 # tablet line discipline
589 pseudo-device sequencer 1 # MIDI sequencer
590 pseudo-device rnd # /dev/random and in-kernel generator
591 #options RND_COM # use "com" randomness as well (BROKEN)
592 pseudo-device clockctl # user control of clock subsystem
593
594 # a pseudo device needed for Coda # also needs CODA (above)
595 pseudo-device vcoda 4 # coda minicache <-> venus comm.
596
597 # mouse & keyboard multiplexor pseudo-devices
598 pseudo-device wsmux
599 pseudo-device wsfont
600 pseudo-device ksyms # /dev/ksyms
601 #pseudo-device pf # PF packet filter
602 #pseudo-device pflog # PF log if
603