GENERIC revision 1.85
1# $NetBSD: GENERIC,v 1.85 2005/07/17 00:08:28 hubertf 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
21include		"arch/cats/conf/std.cats"
22
23options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
24
25# estimated number of users
26
27maxusers	32
28
29# Standard system options
30
31options 	INSECURE	# disable kernel securelevel
32
33options 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
34options 	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
48options 	CPU_SA110	# Support the SA110 core
49makeoptions	CPUFLAGS="-march=armv4 -mtune=strongarm"
50
51# FPA options
52
53#options 	ARMFPE		# ARM Ltd FPE
54
55# File systems
56
57file-system	FFS		# UFS
58file-system	LFS		# log-structured file system
59file-system	MFS		# memory file system
60file-system	NFS		# Network file system
61file-system 	ADOSFS		# AmigaDOS-compatible file system
62file-system 	EXT2FS		# second extended file system (linux)
63file-system	CD9660		# ISO 9660 + Rock Ridge file system
64file-system	MSDOSFS		# MS-DOS file system
65file-system	FDESC		# /dev/fd
66file-system	KERNFS		# /kern
67file-system	NULLFS		# loopback file system
68file-system 	OVERLAY		# overlay filesystem
69file-system	PORTAL		# portal filesystem (still experimental)
70file-system	PROCFS		# /proc
71file-system	UMAPFS		# NULLFS + uid and gid remapping
72file-system	UNION		# union file system
73file-system	CODA		# Coda File System; also needs vcode (below)
74#file-system	PTYFS		# experimental - /dev/ptm support
75
76# File system options
77options 	QUOTA		# UFS quotas
78#options 	FFS_EI		# FFS Endian Independant support
79options 	NFSSERVER
80options 	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
87options 	INET		# IP + ICMP + TCP + UDP
88options 	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
95options 	NS		# XNS
96#options 	NSIP		# XNS tunneling over IP
97options 	ISO,TPIP	# OSI
98#options 	EON		# OSI tunneling over IP
99options 	CCITT,LLC,HDLC	# X.25
100options 	NETATALK	# AppleTalk networking
101options 	PFIL_HOOKS	# pfil(9) packet filter hooks
102options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
103options 	PPP_DEFLATE	# Deflate compression support for PPP
104options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
105options 	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
122options 	NFS_BOOT_BOOTP
123options 	NFS_BOOT_DHCP
124#options 	NFS_BOOT_BOOTPARAM
125
126# Compatibility options
127
128#options 	COMPAT_43	# 4.3BSD compatibility.
129options 	COMPAT_20	# NetBSD 2.0 compatibility.
130options 	COMPAT_16	# NetBSD 1.6 compatibility.
131options 	COMPAT_14	# NetBSD 1.4 compatibility.
132options 	COMPAT_13	# NetBSD 1.3 compatibility.
133#options 	COMPAT_12	# NetBSD 1.2 compatibility.
134#options 	COMPAT_11	# NetBSD 1.1 compatibility.
135#options 	COMPAT_10	# NetBSD 1.0 compatibility.
136#options 	COMPAT_09	# NetBSD 0.9 compatibility.
137#options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
138options		COMPAT_BSDPTY	# /dev/[pt]ty?? ptys.
139
140# Shared memory options
141
142options 	SYSVMSG		# System V-like message queues
143options 	SYSVSEM		# System V-like semaphores
144#options 	SEMMNI=10	# number of semaphore identifiers
145#options 	SEMMNS=60	# number of semaphores in system
146#options 	SEMUME=10	# max number of undo entries per process
147#options 	SEMMNU=30	# number of undo structures in system
148options 	SYSVSHM		# System V-like memory sharing
149#options 	SHMMAXPGS=1024	# 1024 pages is the default
150options 	P1003_1B_SEMAPHORE # p1003.1b semaphore support
151
152# Device options
153
154#options 	MEMORY_DISK_HOOKS	# boottime setup of ramdisk
155#options 	MEMORY_DISK_ROOT_SIZE=3400	# Size in blocks
156#options 	MEMORY_DISK_IS_ROOT	# use memory disk as root
157
158# Miscellaneous kernel options
159options 	KTRACE		# system call tracing, a la ktrace(1)
160options 	SYSTRACE	# system call vetting via systrace(1)
161options 	IRQSTATS	# manage IRQ statistics
162#options 	LKM		# loadable kernel modules
163#options 	KMEMSTATS	# kernel memory statistics
164options 	SCSIVERBOSE	# Verbose SCSI errors
165options 	PCIVERBOSE	# Verbose PCI descriptions
166options 	MIIVERBOSE	# verbose PHY autoconfig messages
167#options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
168options 	USBVERBOSE	# verbose USB device autoconfig messages
169options 	USERCONF	# userconf(4) support
170#options	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
171options 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
172
173# if set defines a keycode for the fcom console to break into ddb.
174# 0x40 == @, see man ascii(7)
175#options 	DDB_KEYCODE=0x40
176
177# wscons options
178#options 	WSEMUL_SUN		# sun terminal emulation
179options 	WSEMUL_VT100		# VT100 / VT220 emulation
180# different kernel output - see dev/wscons/wsdisplayvar.h
181options 	WS_KERNEL_FG=WSCOL_GREEN
182options 	WSDISPLAY_COMPAT_PCVT		# emulate some ioctls
183options 	WSDISPLAY_COMPAT_SYSCONS	# emulate some ioctls
184options 	WSDISPLAY_COMPAT_USL		# VT handling
185options 	WSDISPLAY_COMPAT_RAWKBD		# can get raw scancodes
186# see dev/wscons/wskbdmap_mfii.h for implemented layouts
187#options 	PCKBD_LAYOUT="(KB_DE | KB_NODEAD)"
188# the following enables some functions to get mouse console support.
189# if you want a really secure system, it may be better not to enable them,
190# see wsmoused(8), section SECURITY CONSIDERATIONS for more info.
191#options 	WSDISPLAY_CHARFUNCS		# mouse console support
192
193# Development and Debugging options
194
195#options 	PORTMASTER	# Enable PortMaster only options
196options 	DIAGNOSTIC	# internally consistency checks
197#options 	PMAP_DEBUG	# Enable pmap_debug_level code
198#options 	IPKDB		# remote kernel debugging
199options 	DDB		# in-kernel debugger
200options 	DDB_HISTORY_SIZE=100	# Enable history editing in DDB
201#makeoptions	DEBUG="-g"	# compile full symbol table
202#options		SYMTAB_SPACE=380000
203
204config		netbsd	root on ? type ?
205
206# The main bus device
207mainbus0 at root
208
209# The boot CPU
210cpu0 at mainbus?
211
212# Core logic
213footbridge0	at mainbus?
214
215# footbridge uart
216fcom0	at footbridge?
217
218# system clock via footbridge
219#clock*	at footbridge?
220
221# time-of-day device via footbridge or RTC
222todclock0	at todservice?
223
224# PCI bus support
225# PCI bus via footbridge
226pci0	at footbridge?			# PCI bus
227
228pci*	at ppb? bus ?
229
230# PCI bridges
231ppb*	at pci? dev ? function ?	# PCI-PCI bridges
232# XXX 'puc's aren't really bridges, but there's no better place for them here
233#puc*	at pci? dev ? function ?	# PCI "universal" comm. cards
234
235# Cryptographic Devices
236
237# PCI cryptographic devices
238hifn*	at pci? dev ? function ?	# Hifn 7755/7811/795x
239ubsec*	at pci? dev ? function ?	# Broadcom 5501/5601/580x/582x
240
241
242# PCI serial interfaces
243#com*	at puc? port ?			# 16x50s on "universal" comm boards
244#cy*	at pci? dev ? function ?	# Cyclades Cyclom-Y serial boards
245
246# PCI parallel printer interfaces
247#lpt*	at puc? port ?			# || ports on "universal" comm boards
248
249# PCI SCSI Controllers and Buses
250adv*	at pci? dev ? function ?	# AdvanSys 1200[A,B], ULTRA SCSI
251scsibus* at adv?
252#adw*	at pci? dev ? function ?	# AdvanSys 9xxUW SCSI
253#scsibus* at adw?
254ahc*	at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI controllers
255scsibus* at ahc?
256#bha*	at pci? dev ? function ?	# BusLogic 9xx SCSI
257#scsibus* at bha?
258iha*	at pci? dev ? function ?	# Initio INIC-940/950 SCSI
259scsibus* at iha?
260isp*	at pci? dev ? function ?	# Qlogic ISP 10x0 SCSI controllers
261scsibus* at isp?
262pcscp*	at pci? dev ? function ?	# AMD 53c974 PCscsi-PCI SCSI
263scsibus* at pcscp?
264siop*	at pci? dev ? function ?	# NCR 53c8xx SCSI
265scsibus* at siop?
266esiop*	at pci? dev ? function ?	# NCR 53c875 SCSI and newer
267scsibus* at esiop?
268
269# SCSI devices
270sd*	at scsibus? target ? lun ?	# SCSI disk drives
271st*	at scsibus? target ? lun ?	# SCSI tape drives
272cd*	at scsibus? target ? lun ?	# SCSI CD-ROM drives
273#ch*	at scsibus? target ? lun ?	# SCSI auto-changers
274#uk*	at scsibus? target ? lun ?	# SCSI unknown device
275#ss*	at scsibus? target ? lun ?	# SCSI scanner
276
277# PCI IDE Controllers and Devices
278# PCI IDE controllers - see pciide(4) for supported hardware.
279# The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
280# how to set up DMA modes for this chip. This may work, or may cause
281# a machine hang with some controllers.
282pciide* 	at pci? dev ? function ? flags 0x0000	# GENERIC pciide driver
283acardide*	at pci? dev ? function ?	# Acard IDE controllers
284aceride* 	at pci? dev ? function ?	# Acer Lab IDE controllers
285artsata*	at pci? dev ? function ?	# Intel i31244 SATA controller
286cmdide* 	at pci? dev ? function ?	# CMD tech IDE controllers
287cypide* 	at pci? dev ? function ?	# Cypress IDE controllers
288hptide* 	at pci? dev ? function ?	# Triones/HighPoint IDE controllers
289optiide* 	at pci? dev ? function ?	# Opti IDE controllers
290pdcide* 	at pci? dev ? function ?	# Promise IDE controllers
291pdcsata* 	at pci? dev ? function ?	# Promise SATA150 controllers
292satalink*	at pci? dev ? function ?	# SiI SATALink controllers
293siside* 	at pci? dev ? function ?	# SiS IDE controllers
294slide*  	at pci? dev ? function ?	# Symphony Labs IDE controllers
295viaide* 	at pci? dev ? function ?	# VIA/AMD/Nvidia IDE controllers
296
297# ATA (IDE) bus support
298atabus* at ata?
299
300# IDE drives
301# Flags are used only with controllers that support DMA operations
302# and mode settings (e.g. some pciide controllers)
303# The lowest order four bits (rightmost digit) of the flags define the PIO
304# mode to use, the next set of four bits the DMA mode and the third set the
305# UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
306# to use, and the last bit must be 1 for this setting to be used.
307# For DMA and UDMA, 0xf (1111) means 'disable'.
308# 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
309# (0xc=1100, 0xa=1010, 0xf=1111)
310# 0x0000 means "use whatever the drive claims to support".
311wd*	at atabus? drive ? flags 0x0000	# the drives themselves
312
313# ATAPI bus support
314atapibus* at atapi?
315
316# ATAPI devices
317cd*	at atapibus? drive ? flags 0x0000	# ATAPI CD-ROM drives
318sd*	at atapibus? drive ? flags 0x0000	# ATAPI disk drives
319uk*	at atapibus? drive ? flags 0x0000	# ATAPI unknown
320
321# PCI network interfaces
322#en*	at pci? dev ? function ?	# ENI/Adaptec ATM
323ep*	at pci? dev ? function ?	# 3C590 ethernet cards
324ex*	at pci? dev ? function ?	# 3Com 90x[B]
325epic*	at pci? dev ? function ?	# SMC EPIC/100 Ethernet
326#esh*	at pci? dev ? function ?	# Essential HIPPI card
327#fpa*	at pci? dev ? function ?	# DEC DEFPA FDDI
328fxp*	at pci? dev ? function ?	# Intel EtherExpress PRO 10+/100B
329#le*	at pci? dev ? function ?	# PCnet-PCI Ethernet
330ne*	at pci? dev ? function ?	# NE2000 compat ethernet
331#ntwoc*	at pci? dev ? function ?	# Riscom/N2 PCI Sync Serial
332sip*	at pci? dev ? function ?	# SiS 900 Ethernet
333#tl*	at pci? dev ? function ?	# ThunderLAN-based Ethernet
334tlp*	at pci? dev ? function ?	# DECchip 21x4x and clones
335vr*	at pci? dev ? function ?	# VIA Rhine Fast Ethernet
336#lmc*	at pci? dev ? function ?	# Lan Media Corp SSI/HSSI/DS3
337rtk*	at pci? dev ? function ?	# Realtek 8129/8139
338
339# MII/PHY support
340acphy*	at mii? phy ?			# DAltima AC101 and AMD Am79c874 PHYs
341amhphy*	at mii? phy ?			# AMD 79c901 Ethernet PHYs
342bmtphy*	at mii? phy ?			# Broadcom BCM5201 and BCM5202 PHYs
343brgphy*	at mii? phy ?			# Broadcom BCM5400-family PHYs
344dmphy*	at mii? phy ?			# Davicom DM9101 PHYs
345exphy*	at mii? phy ?			# 3Com internal PHYs
346glxtphy* at mii? phy ?			# Level One LXT-1000 PHYs
347gphyter* at mii? phy ?			# NS83861 Gig-E PHY
348icsphy*	at mii? phy ?			# Integrated Circuit Systems ICS189x
349inphy*	at mii? phy ?			# Intel 82555 PHYs
350iophy*	at mii? phy ?			# Intel 82553 PHYs
351lxtphy*	at mii? phy ?			# Level One LXT-970 PHYs
352makphy*	at mii? phy ?			# Marvell Semiconductor 88E1000 PHYs
353nsphy*	at mii? phy ?			# NS83840 PHYs
354nsphyter* at mii? phy ?			# NS83843 PHYs
355pnaphy*	at mii? phy ?			# generic HomePNA PHYs
356qsphy*	at mii? phy ?			# Quality Semiconductor QS6612 PHYs
357sqphy*	at mii? phy ?			# Seeq 80220/80221/80223 PHYs
358tlphy*	at mii? phy ?			# ThunderLAN PHYs
359tqphy*	at mii? phy ?			# TDK Semiconductor PHYs
360ukphy*	at mii? phy ?			# generic unknown PHYs
361urlphy*	at mii? phy ?			# Realtek RTL8150L internal PHYs
362
363# USB Controller and Devices
364
365# PCI USB controllers
366ohci*	at pci?				# Open Host Controller
367
368# USB bus support
369usb*	at ohci?
370
371# USB Hubs
372uhub*	at usb?
373uhub*	at uhub? port ? configuration ? interface ?
374
375# USB HID device
376uhidev*	at uhub? port ? configuration ? interface ?
377
378# USB Mice
379ums*	at uhidev? reportid ?
380wsmouse*	at ums?
381
382# USB Keyboards
383ukbd*	at uhidev? reportid ?
384wskbd*	at ukbd? console ?
385
386# USB Generic HID devices
387uhid*	at uhidev? reportid ?
388
389# USB Printer
390ulpt*	at uhub? port ? configuration ? interface ?
391
392# USB Modem
393umodem*	at uhub? port ? configuration ?
394ucom*	at umodem?
395
396# USB Mass Storage
397umass*	at uhub? port ? configuration ? interface ?
398atapibus* at umass?
399scsibus* at umass? channel ?
400
401# USB audio
402uaudio*	at uhub? port ? configuration ?
403audio*	at uaudio?
404
405# USB MIDI
406umidi*	at uhub? port ? configuration ?
407midi*	at umidi?
408
409# USB Ethernet adapters
410aue*	at uhub? port ?		# ADMtek AN986 Pegasus based adapters
411axe*	at uhub? port ?		# ASIX AX88172 based adapters
412cue*	at uhub? port ?		# CATC USB-EL1201A based adapters
413kue*	at uhub? port ?		# Kawasaki LSI KL5KUSB101B based adapters
414url*	at uhub? port ?		# Realtek RTL8150L based adapters
415udav*	at uhub? port ?		# Davicom DM9601 based adapters
416
417# Prolofic PL2301/PL2302 host-to-host adapter
418upl*	at uhub? port ?
419
420# Serial adapters
421# FTDI FT8U100AX serial adapter
422uftdi*	at uhub? port ?
423ucom*	at uftdi? portno ?
424
425uplcom*	at uhub? port ?		# I/O DATA USB-RSAQ2 serial adapter
426ucom*	at uplcom? portno ?
427
428umct*	at uhub? port ?		# MCT USB-RS232 serial adapter
429ucom*	at umct? portno ?
430
431# Diamond Multimedia Rio 500
432urio*	at uhub? port ?
433
434# USB Handspring Visor
435uvisor*	at uhub? port ?
436ucom*	at uvisor?
437
438# Kyocera AIR-EDGE PHONE
439ukyopon* at uhub? port ?
440ucom*	at ukyopon? portno ?
441
442# USB scanners
443uscanner* at uhub? port ?
444
445# USB scanners that use SCSI emulation, e.g., HP5300
446usscanner* at uhub? port ?
447scsibus* at usscanner? channel ?
448
449# Y@P firmware loader
450uyap* at uhub? port ?
451
452# USB Generic driver
453ugen* at uhub? port ?
454
455# Audio Devices
456
457# PCI audio devices
458#eap*	at pci? dev ? function ?	# Ensoniq AudioPCI
459#sv*	at pci? dev ? function ?	# S3 SonicVibes
460
461# Audio support
462#audio*	at eap?
463#audio*	at sv?
464
465vga*		at pci?
466wsdisplay*	at vga? console ?
467
468# ISA bus bridging
469
470pcib*	at pci? dev ? function ?	# PCI-ISA bridge
471isa*	at pcib?			# ISA bus
472
473# ISA Plug-and-Play bus support
474isapnp0	at isa?
475
476# wscons
477pckbc0	at isa?			# pc keyboard controller
478pckbd*	at pckbc?		# PC keyboard
479pms*		at pckbc?		# PS/2 mouse for wsmouse
480wskbd*		at pckbd? console ?
481wsmouse*	at pms?
482
483attimer0	at isa?
484pcppi0	at isa?
485sysbeep0	at pcppi?
486
487# ISA Plug-and-Play serial interfaces
488com*	at isapnp?			# Modems and serial boards
489
490# ISA Plug-and-Play network interfaces
491ep*	at isapnp?			# 3Com 3c509 Ethernet
492fmv*	at isapnp?			# Fujitsu FMV-183
493ne*	at isapnp?			# NE2000-compatible
494
495# ISA serial interfaces
496com0	at isa? port 0x3f8 irq 4	# Standard PC serial ports
497com1	at isa? port 0x2f8 irq 3
498#com2	at isa? port 0x3e8 irq 9
499#com3	at isa? port 0x2e8 irq 10
500
501# ISA parallel printer interfaces
502lpt0	at isa? port 0x378 irq 7	# standard PC parallel ports
503lpt1	at isa? port 0x278 irq 5
504#lpt2	at isa? port 0x3bc
505
506# ISA floppy
507#fdc0	at isa? port 0x3f0 irq 6 drq 2	# standard PC floppy controllers
508#fdc1	at isa? port 0x370 irq ? drq ?
509#fd*	at fdc? drive ?			# the drives themselves
510
511# ISA network interface
512#ne0	at isa? port 0x280 irq 9
513#ne1	at isa? port 0x300 irq 10
514#ep*	at isa? port ? irq ?
515
516# The spkr driver provides a simple tone interface to the built in speaker.
517spkr0	at pcppi?			# PC speaker
518
519ds1687rtc0	at isa? port 0x72	# Dallas 1687 RTC
520
521# ISA Plug-and-Play audio devices
522ess*	at isapnp?			# ESS Tech ES1887, ES1888, ES888 audio
523sb*	at isapnp?			# SoundBlaster-compatible audio
524wss*	at isapnp?			# Windows Sound System
525
526# OPL[23] FM syntheziers
527opl*	at ess?
528opl*	at sb?
529
530# Audio support
531audio*	at ess?
532audio*	at sb?
533audio*	at wss?
534
535# MPU 401 UARTs
536#mpu*	at sb?
537
538# MIDI support
539midi*	at pcppi?		# MIDI interface to the PC speaker
540midi*	at sb?			# SB MPU401 port
541midi*	at opl?			# OPL FM synth
542#midi*	at mpu?			# MPU 401
543
544# Joysticks
545
546# ISA Plug-and-Play joysticks
547joy*	at isapnp?			# Game ports (usually on audio cards)
548
549# ISA joysticks. Probe is a little strange; add only if you have one.
550#joy0	at isa? port 0x201
551
552# Pseudo-Devices
553
554pseudo-device 	crypto			# opencrypto framework
555
556# disk/mass storage pseudo-devices
557pseudo-device	ccd		2	# concatenated/striped disk devices
558pseudo-device	fss		4	# file system snapshot device
559#pseudo-device	cgd		2	# cryptographic disk devices
560pseudo-device	md		1	# memory disk device (ramdisk)
561pseudo-device	vnd		4	# disk-like interface to files
562#options 	VND_COMPRESSION		# compressed vnd(4)
563
564# network pseudo-devices
565pseudo-device	bpfilter	4	# Berkeley packet filter
566pseudo-device	ipfilter		# IP filter (firewall) and NAT
567pseudo-device	loop			# network loopback
568pseudo-device	ppp		2	# Point-to-Point Protocol
569pseudo-device	pppoe			# PPP over Ethernet (RFC 2516)
570pseudo-device	sl		2	# Serial Line IP
571pseudo-device	strip		2	# Starmode Radio IP (Metricom)
572pseudo-device	tun		2	# network tunneling over tty
573pseudo-device	tap			# virtual Ethernet
574pseudo-device	gre		2	# generic L3 over IP tunnel
575pseudo-device	gif		4	# IPv[46] over IPv[46] tunnel (RFC1933)
576#pseudo-device	faith		1	# IPv[46] tcp relay translation i/f
577#pseudo-device	stf		1	# 6to4 IPv6 over IPv4 encapsulation
578pseudo-device	vlan			# IEEE 802.1q encapsulation
579pseudo-device	bridge			# simple inter-network bridging
580#options	BRIDGE_IPF		# bridge uses IP/IPv6 pfil hooks too
581
582# miscellaneous pseudo-devices
583pseudo-device	pty			# pseudo-terminals
584pseudo-device	tb		1	# tablet line discipline
585pseudo-device	sequencer	1	# MIDI sequencer
586pseudo-device	rnd			# /dev/random and in-kernel generator
587#options 	RND_COM			# use "com" randomness as well (BROKEN)
588pseudo-device	clockctl		# user control of clock subsystem
589
590# a pseudo device needed for Coda	# also needs CODA (above)
591pseudo-device	vcoda		4	# coda minicache <-> venus comm.
592
593# mouse & keyboard multiplexor pseudo-devices
594pseudo-device	wsmux
595pseudo-device	wsfont
596pseudo-device	ksyms			# /dev/ksyms
597#pseudo-device	pf			# PF packet filter
598#pseudo-device	pflog			# PF log if
599