GENERIC_TINY revision 1.125 1 # $NetBSD: GENERIC_TINY,v 1.125 2010/05/08 22:16:28 mrg Exp $
2 #
3 # GENERIC_TINY -- suitable default for 4M machines
4 # No EISA, PCI, or SCSI.
5 #
6
7 include "arch/i386/conf/std.i386"
8
9 #options INCLUDE_CONFIG_FILE # embed config file in kernel binary
10
11 makeoptions COPTS="-Os"
12 makeoptions USE_SSP="no"
13
14 maxusers 8 # estimated number of users
15
16 # CPU-related options.
17 #options VM86 # virtual 8086 emulation
18 #options USER_LDT # user-settable LDT; used by WINE
19
20 # This option allows you to force a serial console at the specified
21 # I/O address. see console(4) for details.
22 #options CONSDEVNAME="\"com\""
23
24 # The following options override the memory sizes passed in from the boot
25 # block. Use them *only* if the boot block is unable to determine the correct
26 # values. Note that the BIOS may *correctly* report less than 640k of base
27 # memory if the extended BIOS data area is located at the top of base memory
28 # (as is the case on most recent systems).
29 #options REALBASEMEM=... # size of base memory
30 #options REALEXTMEM=... # size of extended memory
31
32 # Standard system options
33
34 options INSECURE # disable kernel security levels - X needs this
35
36 options RTC_OFFSET=0 # hardware clock is this many mins. west of GMT
37 #options NTP # NTP phase/frequency locked loop
38
39 #options KTRACE # system call tracing via ktrace(1)
40
41 #options SYSVMSG # System V-like message queues
42 #options SYSVSEM # System V-like semaphores
43 #options SYSVSHM # System V-like memory sharing
44 #options P1003_1B_SEMAPHORE # p1003.1b semaphore support
45
46 #options USERCONF # userconf(4) support
47 options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
48 #options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
49
50 # Diagnostic/debugging support options
51 #options DIAGNOSTIC # expensive kernel consistency checks
52 #options DEBUG # expensive debugging checks/support
53 #options KMEMSTATS # kernel memory statistics (vmstat -m)
54 #options DDB # in-kernel debugger
55 #options DDB_ONPANIC=1 # see also sysctl(8): `ddb.onpanic'
56 #options DDB_HISTORY_SIZE=512 # enable history editing in DDB
57 #options KGDB # remote debugger
58 #options KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x3f8,KGDB_DEVRATE=9600
59 #makeoptions DEBUG="-g" # compile full symbol table
60
61 # Compatibility options
62 #options COMPAT_NOMID # NetBSD 0.8, 386BSD, and BSDI
63 #options COMPAT_09 # NetBSD 0.9
64 #options COMPAT_10 # NetBSD 1.0
65 #options COMPAT_11 # NetBSD 1.1
66 options COMPAT_12 # NetBSD 1.2, 386BSD, and BSDI
67 options COMPAT_13 # NetBSD 1.3, 386BSD, and BSDI
68 options COMPAT_14 # NetBSD 1.4
69 options COMPAT_15 # NetBSD 1.5
70 options COMPAT_16 # NetBSD 1.6
71 options COMPAT_20 # NetBSD 2.0
72 options COMPAT_30 # NetBSD 3.0 compatibility.
73 options COMPAT_40 # NetBSD 4.0
74 options COMPAT_50 # NetBSD 5.0 compatibility.
75 options COMPAT_43 # 4.3BSD, 386BSD, and BSDI
76 #options COMPAT_386BSD_MBRPART # recognize old partition ID
77 #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
78
79 #options COMPAT_SVR4 # binary compatibility with SVR4
80 #options COMPAT_IBCS2 # binary compatibility with SCO and ISC
81 #options COMPAT_LINUX # binary compatibility with Linux
82 #options COMPAT_FREEBSD # binary compatibility with FreeBSD
83 options COMPAT_BSDPTY # /dev/[pt]ty?? ptys.
84
85 # File systems
86 file-system FFS # UFS
87 #file-system EXT2FS # second extended file system (linux)
88 #file-system LFS # log-structured file system
89 #file-system MFS # memory file system
90 file-system NFS # Network File System client
91 file-system CD9660 # ISO 9660 + Rock Ridge file system
92 file-system MSDOSFS # MS-DOS file system
93 #file-system FDESC # /dev/fd
94 file-system KERNFS # /kern
95 #file-system NULLFS # loopback file system
96 #file-system PROCFS # /proc
97 #file-system UMAPFS # NULLFS + uid and gid remapping
98 #file-system UNION # union file system
99 #file-system PTYFS # /dev/pts/N support
100 #file-system TMPFS # Efficient memory file-system
101
102 # File system options
103 #options QUOTA # UFS quotas
104 #options FFS_EI # FFS Endian Independant support
105 #options NFSSERVER # Network File System server
106 options FFS_NO_SNAPSHOT # No FF snapshot support
107 #options EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
108 # immutable) behave as system flags.
109
110 # Networking options
111 #options GATEWAY # packet forwarding
112 options INET # IP + ICMP + TCP + UDP
113 #options MROUTING # IP multicast routing
114 #options PIM # Protocol Independent Multicast
115 #options ISO,TPIP # OSI
116 #options EON # OSI tunneling over IP
117 #options NETATALK # AppleTalk networking protocols
118 #options PPP_BSDCOMP # BSD-Compress compression support for PPP
119 #options PPP_DEFLATE # Deflate compression support for PPP
120 #options PPP_FILTER # Active filter support for PPP (requires bpf)
121 #options PFIL_HOOKS # pfil(9) packet filter hooks
122 #options IPFILTER_LOG # ipmon(8) log support
123 #options IPFILTER_LOOKUP # ippool(8) support
124 options IPFILTER_COMPAT # Compat for IP-Filter
125 #options IPFILTER_DEFAULT_BLOCK # block all packets by default
126 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
127
128 #options ALTQ # Manipulate network interfaces' output queues
129 #options ALTQ_BLUE # Stochastic Fair Blue
130 #options ALTQ_CBQ # Class-Based Queueing
131 #options ALTQ_CDNR # Diffserv Traffic Conditioner
132 #options ALTQ_FIFOQ # First-In First-Out Queue
133 #options ALTQ_FLOWVALVE # RED/flow-valve (red-penalty-box)
134 #options ALTQ_HFSC # Hierarchical Fair Service Curve
135 #options ALTQ_LOCALQ # Local queueing discipline
136 #options ALTQ_PRIQ # Priority Queueing
137 #options ALTQ_RED # Random Early Detection
138 #options ALTQ_RIO # RED with IN/OUT
139 #options ALTQ_WFQ # Weighted Fair Queueing
140
141 # These options enable verbose messages for several subsystems.
142 # Warning, these may compile large string tables into the kernel!
143 #options EISAVERBOSE # verbose EISA device autoconfig messages
144 #options PCIVERBOSE # verbose PCI device autoconfig messages
145 #options PCI_CONFIG_DUMP # verbosely dump PCI config space
146 #options PCMCIAVERBOSE # verbose PCMCIA configuration messages
147 #options SCSIVERBOSE # human readable SCSI error messages
148 #options USBVERBOSE # verbose USB device autoconfig messages
149
150 #options NFS_BOOT_BOOTP,NFS_BOOT_BOOTPARAM
151
152 # Kernel root file system and dump configuration.
153 config netbsd root on ? type ?
154 #config netbsd root on sd0a type ffs
155 #config netbsd root on ? type nfs
156
157 #
158 # wscons options
159 #
160 # builtin terminal emulations
161 #options WSEMUL_SUN # sun terminal emulation
162 options WSEMUL_VT100 # VT100 / VT220 emulation
163 # customization of console and kernel output - see dev/wscons/wsdisplayvar.h
164 #options WSDISPLAY_CUSTOM_OUTPUT # color customization from wsconsctl(8)
165 #options WS_DEFAULT_FG=WSCOL_WHITE
166 #options WS_DEFAULT_BG=WSCOL_BLACK
167 #options WS_DEFAULT_COLATTR="(0)"
168 #options WS_DEFAULT_MONOATTR="(0)"
169 options WS_KERNEL_FG=WSCOL_GREEN
170 #options WS_KERNEL_BG=WSCOL_BLACK
171 #options WS_KERNEL_COLATTR=""
172 #options WS_KERNEL_MONOATTR=""
173 # customization of console border color
174 #options WSDISPLAY_CUSTOM_BORDER # border customization from wsconsctl(8)
175 #options WSDISPLAY_BORDER_COLOR=WSCOL_BLUE # default color
176 # compatibility to other console drivers
177 options WSDISPLAY_COMPAT_PCVT # emulate some ioctls
178 options WSDISPLAY_COMPAT_SYSCONS # emulate some ioctls
179 options WSDISPLAY_COMPAT_USL # VT handling
180 options WSDISPLAY_COMPAT_RAWKBD # can get raw scancodes
181 # see dev/pckbport/wskbdmap_mfii.c for implemented layouts
182 #options PCKBD_LAYOUT="(KB_DE | KB_NODEAD)" # for pckbd driver
183 #options UKBD_LAYOUT="(KB_DE | KB_NODEAD)" # for ukbd driver
184 # allocate a number of virtual screens at autoconfiguration time
185 #options WSDISPLAY_DEFAULTSCREENS=4
186 # use a large software cursor that doesn't blink
187 options PCDISPLAY_SOFTCURSOR
188
189 #
190 # Device configuration
191 #
192
193 #apm0 at mainbus0 # Advanced power management
194
195
196 # Basic Bus Support
197
198 # PCI bus support
199 #pci* at mainbus? bus ?
200 #pci* at pchb? bus ?
201 #pci* at ppb? bus ?
202
203 # PCI bridges
204 #pchb* at pci? dev ? function ? # PCI-Host bridges
205 #pceb* at pci? dev ? function ? # PCI-EISA bridges
206 #pcib* at pci? dev ? function ? # PCI-ISA bridges
207 #ichlpcib* at pci? dev ? function ? # Intel ICH PCI-ISA w/ watchdog and
208 # SpeedStep support
209 #ppb* at pci? dev ? function ? # PCI-PCI bridges
210 # XXX 'puc's aren't really bridges, but there's no better place for them here
211 #puc* at pci? dev ? function ? # PCI "universal" comm. cards
212
213 # EISA bus support
214 #eisa0 at mainbus?
215 #eisa0 at pceb?
216
217 # ISA bus support
218 isa0 at mainbus?
219 #isa0 at pceb?
220 #isa0 at pcib?
221 #isa0 at ichlpcib?
222
223 # PCMCIA bus support
224 pcmcia* at pcic? controller ? socket ?
225
226 # ISA PCMCIA controllers
227 pcic0 at isa? port 0x3e0 iomem 0xd0000 iosiz 0x4000
228 pcic1 at isa? port 0x3e2 iomem 0xd4000 iosiz 0x4000
229
230 # ISA Plug-and-Play bus support
231 #isapnp0 at isa?
232
233 # ISA Plug-and-Play PCMCIA controllers
234 #pcic* at isapnp?
235
236 # Coprocessor Support
237
238 # Math Coprocessor support
239 npx0 at isa? port 0xf0 irq 13 # x86 math coprocessor
240
241 # Console Devices
242
243 # wscons
244 pckbc0 at isa? # PC keyboard controller
245 pckbd* at pckbc? # PC keyboard
246 #pms* at pckbc? # PS/2 mouse for wsmouse
247 vga0 at isa?
248 #vga* at pci? dev ? function ?
249 pcdisplay0 at isa? # CGA, MDA, EGA, HGA
250 wsdisplay* at vga? console ?
251 wsdisplay* at pcdisplay? console ?
252 wskbd* at pckbd? console ?
253 #wsmouse* at pms? mux 0
254
255
256 #attimer0 at isa?
257 #pcppi0 at isa?
258 #sysbeep0 at pcppi?
259
260 # Serial Devices
261
262 # PCI serial interfaces
263 #com* at puc? port ? # 16x50s on "universal" comm boards
264 #cy* at pci? dev ? function ? # Cyclades Cyclom-Y serial boards
265
266 # ISA Plug-and-Play serial interfaces
267 #com* at isapnp? # Modems and serial boards
268
269 # PCMCIA serial interfaces
270 com* at pcmcia? function ? # Modems and serial cards
271
272 # ISA serial interfaces
273 #options COM_HAYESP # adds Hayes ESP serial board support
274 com0 at isa? port 0x3f8 irq 4 # Standard PC serial ports
275 com1 at isa? port 0x2f8 irq 3
276 com2 at isa? port 0x3e8 irq 5
277 #com3 at isa? port 0x2e8 irq 9
278 #ast0 at isa? port 0x1a0 irq 5 # AST 4-port serial cards
279 #com* at ast? slave ?
280 #boca0 at isa? port 0x100 irq 5 # BOCA 8-port serial cards
281 #com* at boca? slave ?
282 #rtfps0 at isa? port 0x1230 irq 10 # RT 4-port serial cards
283 #com* at rtfps? slave ?
284 #cy0 at isa? iomem 0xd4000 irq 12 # Cyclades serial cards
285
286
287 # Parallel Printer Interfaces
288
289 # PCI parallel printer interfaces
290 #lpt* at puc? port ? # || ports on "universal" comm boards
291
292 # ISA parallel printer interfaces
293 lpt0 at isa? port 0x378 irq 7 # standard PC parallel ports
294 #lpt1 at isa? port 0x278
295 #lpt2 at isa? port 0x3bc
296
297
298 # SCSI Controllers and Devices
299
300 # PCI SCSI controllers
301 #ahc* at pci? dev ? function ? # Adaptec [23]94x, aic78x0 SCSI
302 #dpt* at pci? dev ? function ? # DPT SmartCache/SmartRAID
303 #bha* at pci? dev ? function ? # BusLogic 9xx SCSI
304 #isp* at pci? dev ? function ? # Qlogic ISP [12]0x0 SCSI/FibreChannel
305 #siop* at pci? dev ? function ? # NCR 53c8xx SCSI
306 #esiop* at pci? dev ? function ? # NCR 53c875 SCSI and newer
307 #options SIOP_SYMLED # drive the act. LED in software
308
309 # EISA SCSI controllers
310 #ahb* at eisa? slot ? # Adaptec 174[02] SCSI
311 #ahc* at eisa? slot ? # Adaptec 274x, aic7770 SCSI
312 #bha* at eisa? slot ? # BusLogic 7xx SCSI
313 #dpt* at eisa? slot ? # DPT SmartCache/SmartRAID
314 #uha* at eisa? slot ? # UltraStor 24f SCSI
315
316 # PCMCIA SCSI controllers
317 #aic* at pcmcia? function ? # Adaptec APA-1460 SCSI
318
319 # ISA Plug-and-Play SCSI controllers
320 #aic* at isapnp? # Adaptec AHA-1520B
321
322 # ISA SCSI controllers
323 #aha0 at isa? port 0x330 irq ? drq ? # Adaptec 154[02] SCSI
324 #aha1 at isa? port 0x334 irq ? drq ?
325 #ahc0 at isa? port ? irq ? # Adaptec 284x SCSI
326 #aic0 at isa? port 0x340 irq 11 # Adaptec 152[02] SCSI
327 #bha0 at isa? port 0x330 irq ? drq ? # BusLogic [457]4X SCSI
328 #bha1 at isa? port 0x334 irq ? drq ?
329 #sea0 at isa? iomem 0xc8000 irq 5 # Seagate/Future Domain SCSI
330 #uha0 at isa? port 0x330 irq ? drq ? # UltraStor [13]4f SCSI
331 #uha1 at isa? port 0x340 irq ? drq ?
332 #wds0 at isa? port 0x350 irq 15 drq 6 # WD7000 and TMC-7000 controllers
333 #wds1 at isa? port 0x358 irq 11 drq 5
334
335 # SCSI bus support
336 #scsibus* at scsi?
337
338 # SCSI devices
339 #sd* at scsibus? target ? lun ? # SCSI disk drives
340 #st* at scsibus? target ? lun ? # SCSI tape drives
341 #cd* at scsibus? target ? lun ? # SCSI CD-ROM drives
342 #ch* at scsibus? target ? lun ? # SCSI autochangers
343 #ss* at scsibus? target ? lun ? # SCSI scanners
344 #uk* at scsibus? target ? lun ? # SCSI unknown
345
346
347 # IDE and related devices
348
349 # ISA Plug-and-Play IDE controllers
350 #wdc* at isapnp?
351
352 # PCMCIA IDE controllers
353 wdc* at pcmcia? function ?
354
355 # ISA IDE controllers
356 wdc0 at isa? port 0x1f0 irq 14 # ST506, ESDI, and IDE controllers
357 wdc1 at isa? port 0x170 irq 15
358
359 # ATA (IDE) bus support
360 atabus* at ata?
361 #options ATADEBUG
362
363 # IDE drives
364 wd* at atabus? drive ? # the drives themselves
365
366 # ATAPI bus support
367 atapibus* at atapi?
368
369 # ATAPI devices
370 cd* at atapibus? drive ? # ATAPI CD-ROM drives
371 sd* at atapibus? drive ? # ATAPI disk drives
372
373
374 # Miscellaneous mass storage devices
375
376 # ISA floppy
377 fdc0 at isa? port 0x3f0 irq 6 drq 2 # standard PC floppy controllers
378 #fdc1 at isa? port 0x370 irq ? drq ?
379 fd* at fdc? drive ? # the drives themselves
380 # some machines need you to do this instead of fd*
381 #fd0 at fdc0 drive 0
382
383 # ISA CD-ROM devices
384 #mcd0 at isa? port 0x300 irq 10 # Mitsumi CD-ROM drives
385
386 # ISA tape devices
387 # note: the wt driver conflicts unpleasantly with SMC boards at the
388 # same I/O address. The probe reprograms their EEPROMs. Don't
389 # uncomment it unless you are actually using it.
390 #wt0 at isa? port 0x308 irq 5 drq 1 # Archive and Wangtek QIC tape drives
391
392
393 # Network Interfaces
394
395 # PCI network interfaces
396 #en* at pci? dev ? function ? # ENI/Adaptec ATM
397 #ep* at pci? dev ? function ? # 3Com 3c59x/3c90x Ethernet
398 #epic* at pci? dev ? function ? # SMC EPIC/100 Ethernet
399 #esh* at pci? dev ? function ? # Essential HIPPI card
400 #fpa* at pci? dev ? function ? # DEC DEFPA FDDI
401 #fxp* at pci? dev ? function ? # Intel EtherExpress PRO 10+/100B
402 #le* at pci? dev ? function ? # PCnet-PCI Ethernet
403 #ne* at pci? dev ? function ? # NE2000-compatible Ethernet
404 #tl* at pci? dev ? function ? # ThunderLAN-based Ethernet
405 #tlp* at pci? dev ? function ? # DECchip 21x4x and clones
406
407 # EISA network interfaces
408 #ep* at eisa? slot ? # 3Com 3c579 Ethernet
409 #fea* at eisa? slot ? # DEC DEFEA FDDI
410
411 # ISA Plug-and-Play network interfaces
412 #ep* at isapnp? # 3Com 3c509 Ethernet
413 #ne* at isapnp? # NE2000-compatible Ethernet
414
415 # PCMCIA network interfaces
416 ep* at pcmcia? function ? # 3Com 3c589 and 3c562 Ethernet
417 mbe* at pcmcia? function ? # MB8696x based Ethernet
418 ne* at pcmcia? function ? # NE2000-compatible Ethernet
419 sm* at pcmcia? function ? # Megahertz Ethernet
420
421 # ISA network interfaces
422 ate0 at isa? port 0x2a0 irq ? # AT1700
423 ec0 at isa? port 0x250 iomem 0xd8000 irq 9 # 3Com 3c503 Ethernet
424 eg0 at isa? port 0x280 irq 9 # 3c505 Ethernet cards
425 el0 at isa? port 0x300 irq 9 # 3c501 Ethernet cards
426 ep0 at isa? port ? irq ? # 3c509 Ethernet cards
427 ef0 at isa? port 0x360 iomem 0xd0000 irq 7 # 3c507
428 ai0 at isa? port 0x360 iomem 0xd0000 irq 7 # StarLAN
429 fmv0 at isa? port 0x2a0 irq ? # FMV-180 series
430 ix0 at isa? port 0x300 irq 10 # EtherExpress/16
431 iy0 at isa? port 0x360 irq ? # EtherExpress PRO 10 ISA
432 lc0 at isa? port 0x320 iomem ? irq ? # DEC EtherWORKS III (LEMAC)
433 #depca0 at isa? port 0x300 iomem 0xc8000 iosiz 0x8000 irq 5 # DEPCA
434 #le* at depca?
435 nele0 at isa? port 0x320 irq 9 drq 7 # NE2100
436 le* at nele?
437 bicc0 at isa? port 0x320 irq 10 drq 7 # BICC IsoLan
438 le* at bicc?
439 ne0 at isa? port 0x280 irq 9 # NE[12]000 Ethernet cards
440 ne1 at isa? port 0x300 irq 10
441 sm0 at isa? port 0x300 irq 10 # SMC91C9x Ethernet
442 we0 at isa? port 0x280 iomem 0xd0000 irq 9 # WD/SMC Ethernet
443 we1 at isa? port 0x300 iomem 0xcc000 irq 10
444
445 # MII bus support
446 #mii* at tl?
447
448 # MII PHY network interfaces
449 #tlphy* at mii? dev ? # ThunderLAN PHYs
450 #nsphy* at mii? dev ? # NS and compatible PHYs
451 #ukphy* at mii? phy ? # generic unknown PHYs
452
453
454 # USB Controller and Devices
455
456 # PCI USB controllers
457 #uhci* at pci? # Universal Host Controller (Intel)
458 #ohci* at pci? # Open Host Controller
459
460 # USB bus support
461 #usb* at uhci?
462 #usb* at ohci?
463
464 # USB Hubs
465 #uhub* at usb?
466 #uhub* at uhub? port ?
467
468 # USB Mice
469 #ums* at uhub? port ?
470
471 # USB Keyboards
472 #ukbd* at uhub? port ?
473
474 # USB Generic HID devices
475 #uhid* at uhub? port ?
476
477 # USB Printer
478 #ulpt* at uhub? port ?
479
480 # USB Mass Storage
481 #umass* at uhub? port ? configuration ? interface ?
482 #wd* at umass?
483
484 # USB Ethernet adapters
485 #aue* at uhub? port ? # ADMtek AN986 Pegasus based adapters
486 #axe* at uhub? port ? # ASIX AX88172 based adapters
487 #cue* at uhub? port ? # CATC USB-EL1201A based adapters
488 #kue* at uhub? port ? # Kawasaki LSI KL5KUSB101B based adapters
489 #url* at uhub? port ? # Realtek RTL8150L based adapters
490
491 # Y@P firmware loader
492 #uyap* at uhub? port ?
493
494 # USB Generic driver
495 #ugen* at uhub? port ?
496
497 # Audio Devices
498
499 # PCI audio devices
500 #eap* at pci? dev ? function ? # Ensoniq AudioPCI
501
502 # ISA Plug-and-Play audio devices
503 #guspnp* at isapnp? # Gravis Ultra Sound PnP audio
504 #sb* at isapnp? # SoundBlaster-compatible audio
505 #ym* at isapnp? # Yamaha OPL3-SA[23] audio
506
507 # ISA audio devices
508 #aria0 at isa? port 0x290 irq 10 # Aria
509 #gus0 at isa? port 0x220 irq 7 drq 1 drq2 6 # Gravis Ultra Sound
510 #pas0 at isa? port 0x220 irq 7 drq 1 # ProAudio Spectrum
511 #sb0 at isa? port 0x220 irq 5 drq 1 drq2 5 # SoundBlaster
512 #wss0 at isa? port 0x530 irq 10 drq 0 drq2 1 # Windows Sound System
513
514 # Audio support
515 #audio* at audiobus?
516
517 # The spkr driver provides a simple tone interface to the built in speaker.
518 #spkr0 at pcppi? # PC speaker
519
520
521 # Joysticks
522
523 # ISA Plug-and-Play joysticks
524 #joy* at isapnp? # Game ports (usually on audio cards)
525
526 # ISA joysticks. Probe is a little strange; add only if you have one.
527 #joy0 at isa? port 0x201
528
529
530 # Miscellaneous Devices
531
532 # Planetconnect Satellite receiver driver.
533 #satlink0 at isa? port 0x300 drq 1
534
535
536 # Pull in optional local configuration
537 cinclude "arch/i386/conf/GENERIC.local"
538
539
540 # Pseudo-Devices
541
542 # disk/mass storage pseudo-devices
543 #pseudo-device ccd 4 # concatenated/striped disk devices
544 pseudo-device fss # file system snapshot device
545 #pseudo-device md 1 # memory disk device (ramdisk)
546 pseudo-device vnd # disk-like interface to files
547 #options VND_COMPRESSION # compressed vnd(4)
548
549 # network pseudo-devices
550 pseudo-device bpfilter # Berkeley packet filter
551 pseudo-device bridge # simple inter-network bridging
552 pseudo-device ipfilter # IP filter (firewall) and NAT
553 pseudo-device loop # network loopback
554 pseudo-device ppp # Point-to-Point Protocol
555 pseudo-device pppoe # PPP over Ethernet (RFC 2516)
556 #pseudo-device sl # Serial Line IP
557 #pseudo-device strip # Starmode Radio IP (Metricom)
558 pseudo-device tun # network tunneling over tty
559 #pseudo-device tap # virtual Ethernet
560
561 # miscellaneous pseudo-devices
562 pseudo-device pty # pseudo-terminals
563 pseudo-device rnd # /dev/random and in-kernel generator
564 #options RND_COM # use "com" randomness as well (BROKEN)
565 pseudo-device clockctl # user control of clock subsystem
566