GENERIC revision 1.69
1# $NetBSD: GENERIC,v 1.69 2004/10/23 14:00:51 augustss 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 	NEW_BUFQ_STRATEGY
43
44# CPU options
45
46# For StrongARM systems
47options 	CPU_SA110	# Support the SA110 core
48makeoptions	CPUFLAGS="-march=armv4 -mtune=strongarm"
49
50# FPA options
51
52#options 	ARMFPE		# ARM Ltd FPE
53
54# File systems
55
56file-system	FFS		# UFS
57file-system	LFS		# log-structured file system
58file-system	MFS		# memory file system
59file-system	NFS		# Network file system
60file-system 	ADOSFS		# AmigaDOS-compatible file system
61file-system 	EXT2FS		# second extended file system (linux)
62file-system	CD9660		# ISO 9660 + Rock Ridge file system
63file-system	MSDOSFS		# MS-DOS file system
64file-system	FDESC		# /dev/fd
65file-system	KERNFS		# /kern
66file-system	NULLFS		# loopback file system
67file-system 	OVERLAY		# overlay filesystem
68file-system	PORTAL		# portal filesystem (still experimental)
69file-system	PROCFS		# /proc
70file-system	UMAPFS		# NULLFS + uid and gid remapping
71file-system	UNION		# union file system
72file-system	CODA		# Coda File System; also needs vcode (below)
73
74# File system options
75options 	QUOTA		# UFS quotas
76#options 	FFS_EI		# FFS Endian Independant support
77options 	NFSSERVER
78options 	SOFTDEP		# FFS soft updates support
79
80# Networking options
81
82#options 	GATEWAY		# packet forwarding
83options 	INET		# IP + ICMP + TCP + UDP
84options 	INET6		# IPV6
85#options 	IPSEC		# IP security
86#options 	IPSEC_ESP	# IP security (encryption part; define w/ IPSEC)
87#options 	IPSEC_DEBUG	# debug for IP security
88#options 	MROUTING	# IP multicast routing
89#options 	PIM		# Protocol Independent Multicast
90options 	NS		# XNS
91#options 	NSIP		# XNS tunneling over IP
92options 	ISO,TPIP	# OSI
93#options 	EON		# OSI tunneling over IP
94options 	CCITT,LLC,HDLC	# X.25
95options 	NETATALK	# AppleTalk networking
96options 	PFIL_HOOKS	# pfil(9) packet filter hooks
97options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
98options 	PPP_DEFLATE	# Deflate compression support for PPP
99options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
100options 	IPFILTER_LOG	# ipmon(8) log support
101#options 	IPFILTER_DEFAULT_BLOCK	# block all packets by default
102#options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
103
104#options 	ALTQ		# Manipulate network interfaces' output queues
105#options 	ALTQ_BLUE	# Stochastic Fair Blue
106#options 	ALTQ_CBQ	# Class-Based Queueing
107#options 	ALTQ_CDNR	# Diffserv Traffic Conditioner
108#options 	ALTQ_FIFOQ	# First-In First-Out Queue
109#options 	ALTQ_FLOWVALVE	# RED/flow-valve (red-penalty-box)
110#options 	ALTQ_HFSC	# Hierarchical Fair Service Curve
111#options 	ALTQ_LOCALQ	# Local queueing discipline
112#options 	ALTQ_PRIQ	# Priority Queueing
113#options 	ALTQ_RED	# Random Early Detection
114#options 	ALTQ_RIO	# RED with IN/OUT
115#options 	ALTQ_WFQ	# Weighted Fair Queueing
116
117options 	NFS_BOOT_BOOTP
118options 	NFS_BOOT_DHCP
119#options 	NFS_BOOT_BOOTPARAM
120
121# Compatibility options
122
123#options 	COMPAT_43	# 4.3BSD compatibility.
124options 	COMPAT_16	# NetBSD 1.6 compatibility.
125options 	COMPAT_14	# NetBSD 1.4 compatibility.
126options 	COMPAT_13	# NetBSD 1.3 compatibility.
127#options 	COMPAT_12	# NetBSD 1.2 compatibility.
128#options 	COMPAT_11	# NetBSD 1.1 compatibility.
129#options 	COMPAT_10	# NetBSD 1.0 compatibility.
130#options 	COMPAT_09	# NetBSD 0.9 compatibility.
131#options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
132
133# Shared memory options
134
135options 	SYSVMSG		# System V-like message queues
136options 	SYSVSEM		# System V-like semaphores
137#options 	SEMMNI=10	# number of semaphore identifiers
138#options 	SEMMNS=60	# number of semaphores in system
139#options 	SEMUME=10	# max number of undo entries per process
140#options 	SEMMNU=30	# number of undo structures in system
141options 	SYSVSHM		# System V-like memory sharing
142#options 	SHMMAXPGS=1024	# 1024 pages is the default
143options 	P1003_1B_SEMAPHORE # p1003.1b semaphore support
144
145# Device options
146
147#options 	MEMORY_DISK_HOOKS	# boottime setup of ramdisk
148#options 	MEMORY_DISK_ROOT_SIZE=3400	# Size in blocks
149#options 	MEMORY_DISK_IS_ROOT	# use memory disk as root
150
151# Miscellaneous kernel options
152options 	KTRACE		# system call tracing, a la ktrace(1)
153options 	SYSTRACE	# system call vetting via systrace(1)
154options 	IRQSTATS	# manage IRQ statistics
155#options 	LKM		# loadable kernel modules
156#options 	KMEMSTATS	# kernel memory statistics
157options 	SCSIVERBOSE	# Verbose SCSI errors
158options 	PCIVERBOSE	# Verbose PCI descriptions
159options 	MIIVERBOSE	# verbose PHY autoconfig messages
160#options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
161options 	USBVERBOSE	# verbose USB device autoconfig messages
162options 	PMAP_STATIC_L1S=128
163options 	USERCONF	# userconf(4) support
164#options	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
165options 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
166
167# if set defines a keycode for the fcom console to break into ddb.
168# 0x40 == @, see man ascii(7)
169#options 	DDB_KEYCODE=0x40
170
171# wscons options
172#options 	WSEMUL_SUN		# sun terminal emulation
173options 	WSEMUL_VT100		# VT100 / VT220 emulation
174# different kernel output - see dev/wscons/wsdisplayvar.h
175options 	WS_KERNEL_FG=WSCOL_GREEN
176options 	WSDISPLAY_COMPAT_PCVT		# emulate some ioctls
177options 	WSDISPLAY_COMPAT_SYSCONS	# emulate some ioctls
178options 	WSDISPLAY_COMPAT_USL		# VT handling
179options 	WSDISPLAY_COMPAT_RAWKBD		# can get raw scancodes
180# see dev/wscons/wskbdmap_mfii.h for implemented layouts
181#options 	PCKBD_LAYOUT="(KB_DE | KB_NODEAD)"
182# the following enables some functions to get mouse console support.
183# if you want a really secure system, it may be better not to enable them,
184# see wsmoused(8), section SECURITY CONSIDERATIONS for more info.
185#options 	WSDISPLAY_CHARFUNCS		# mouse console support
186
187# Development and Debugging options
188
189#options 	PORTMASTER	# Enable PortMaster only options
190options 	DIAGNOSTIC	# internally consistency checks
191#options 	PMAP_DEBUG	# Enable pmap_debug_level code
192#options 	IPKDB		# remote kernel debugging
193options 	DDB		# in-kernel debugger
194options 	DDB_HISTORY_SIZE=100	# Enable history editing in DDB
195#makeoptions	DEBUG="-g"	# compile full symbol table
196#options		SYMTAB_SPACE=380000
197
198config		netbsd	root on ? type ?
199
200# The main bus device
201mainbus0 at root
202
203# The boot CPU
204cpu0 at mainbus?
205
206# Core logic
207footbridge0	at mainbus?
208
209# footbridge uart
210fcom0	at footbridge?
211
212# system clock via footbridge
213#clock*	at footbridge?
214
215# time-of-day device via footbridge or RTC
216todclock0	at todservice?
217
218# PCI bus support
219# PCI bus via footbridge
220pci0	at footbridge?			# PCI bus
221
222pci*	at ppb? bus ?
223
224# PCI bridges
225ppb*	at pci? dev ? function ?	# PCI-PCI bridges
226# XXX 'puc's aren't really bridges, but there's no better place for them here
227#puc*	at pci? dev ? function ?	# PCI "universal" comm. cards
228
229# Cryptographic Devices
230
231# PCI cryptographic devices
232hifn*	at pci? dev ? function ?	# Hifn 7755/7811/795x
233ubsec*	at pci? dev ? function ?	# Broadcom 5501/5601/580x/582x
234
235
236# PCI serial interfaces
237#com*	at puc? port ?			# 16x50s on "universal" comm boards
238#cy*	at pci? dev ? function ?	# Cyclades Cyclom-Y serial boards
239
240# PCI parallel printer interfaces
241#lpt*	at puc? port ?			# || ports on "universal" comm boards
242
243# PCI SCSI Controllers and Buses
244adv*	at pci? dev ? function ?	# AdvanSys 1200[A,B], ULTRA SCSI
245scsibus* at adv?
246#adw*	at pci? dev ? function ?	# AdvanSys 9xxUW SCSI
247#scsibus* at adw?
248ahc*	at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI controllers
249scsibus* at ahc?
250#bha*	at pci? dev ? function ?	# BusLogic 9xx SCSI
251#scsibus* at bha?
252iha*	at pci? dev ? function ?	# Initio INIC-940/950 SCSI
253scsibus* at iha?
254isp*	at pci? dev ? function ?	# Qlogic ISP 10x0 SCSI controllers
255scsibus* at isp?
256pcscp*	at pci? dev ? function ?	# AMD 53c974 PCscsi-PCI SCSI
257scsibus* at pcscp?
258siop*	at pci? dev ? function ?	# NCR 53c8xx SCSI
259scsibus* at siop?
260esiop*	at pci? dev ? function ?	# NCR 53c875 SCSI and newer
261scsibus* at esiop?
262
263# SCSI devices
264sd*	at scsibus? target ? lun ?	# SCSI disk drives
265st*	at scsibus? target ? lun ?	# SCSI tape drives
266cd*	at scsibus? target ? lun ?	# SCSI CD-ROM drives
267#ch*	at scsibus? target ? lun ?	# SCSI auto-changers
268#uk*	at scsibus? target ? lun ?	# SCSI unknown device
269#ss*	at scsibus? target ? lun ?	# SCSI scanner
270
271# PCI IDE Controllers and Devices
272# PCI IDE controllers - see pciide(4) for supported hardware.
273# The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
274# how to set up DMA modes for this chip. This may work, or may cause
275# a machine hang with some controllers.
276pciide* 	at pci? dev ? function ? flags 0x0000	# GENERIC pciide driver
277acardide*	at pci? dev ? function ?	# Acard IDE controllers
278aceride* 	at pci? dev ? function ?	# Acer Lab IDE controllers
279artsata*	at pci? dev ? function ?	# Intel i31244 SATA controller
280cmdide* 	at pci? dev ? function ?	# CMD tech IDE controllers
281cypide* 	at pci? dev ? function ?	# Cypress IDE controllers
282hptide* 	at pci? dev ? function ?	# Triones/HighPoint IDE controllers
283optiide* 	at pci? dev ? function ?	# Opti IDE controllers
284piixide* 	at pci? dev ? function ?	# Intel IDE controllers
285pdcide* 	at pci? dev ? function ?	# Promise IDE controllers
286satalink*	at pci? dev ? function ?	# SiI SATALink controllers
287siside* 	at pci? dev ? function ?	# SiS IDE controllers
288slide*  	at pci? dev ? function ?	# Symphony Labs IDE controllers
289viaide* 	at pci? dev ? function ?	# VIA/AMD/Nvidia IDE controllers
290
291# ATA (IDE) bus support
292atabus* at ata?
293
294# IDE drives
295# Flags are used only with controllers that support DMA operations
296# and mode settings (e.g. some pciide controllers)
297# The lowest order four bits (rightmost digit) of the flags define the PIO
298# mode to use, the next set of four bits the DMA mode and the third set the
299# UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
300# to use, and the last bit must be 1 for this setting to be used.
301# For DMA and UDMA, 0xf (1111) means 'disable'.
302# 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
303# (0xc=1100, 0xa=1010, 0xf=1111)
304# 0x0000 means "use whatever the drive claims to support".
305wd*	at atabus? drive ? flags 0x0000	# the drives themselves
306
307# ATAPI bus support
308atapibus* at atapi?
309
310# ATAPI devices
311cd*	at atapibus? drive ? flags 0x0000	# ATAPI CD-ROM drives
312sd*	at atapibus? drive ? flags 0x0000	# ATAPI disk drives
313uk*	at atapibus? drive ? flags 0x0000	# ATAPI unknown
314
315# PCI network interfaces
316#en*	at pci? dev ? function ?	# ENI/Adaptec ATM
317ep*	at pci? dev ? function ?	# 3C590 ethernet cards
318ex*	at pci? dev ? function ?	# 3Com 90x[B]
319epic*	at pci? dev ? function ?	# SMC EPIC/100 Ethernet
320#esh*	at pci? dev ? function ?	# Essential HIPPI card
321#fpa*	at pci? dev ? function ?	# DEC DEFPA FDDI
322fxp*	at pci? dev ? function ?	# Intel EtherExpress PRO 10+/100B
323#le*	at pci? dev ? function ?	# PCnet-PCI Ethernet
324ne*	at pci? dev ? function ?	# NE2000 compat ethernet
325#ntwoc*	at pci? dev ? function ?	# Riscom/N2 PCI Sync Serial
326sip*	at pci? dev ? function ?	# SiS 900 Ethernet
327#tl*	at pci? dev ? function ?	# ThunderLAN-based Ethernet
328tlp*	at pci? dev ? function ?	# DECchip 21x4x and clones
329vr*	at pci? dev ? function ?	# VIA Rhine Fast Ethernet
330#lmc*	at pci? dev ? function ?	# Lan Media Corp SSI/HSSI/DS3
331rtk*	at pci? dev ? function ?	# Realtek 8129/8139
332
333# MII/PHY support
334acphy*	at mii? phy ?			# DAltima AC101 and AMD Am79c874 PHYs
335amhphy*	at mii? phy ?			# AMD 79c901 Ethernet PHYs
336bmtphy*	at mii? phy ?			# Broadcom BCM5201 and BCM5202 PHYs
337brgphy*	at mii? phy ?			# Broadcom BCM5400-family PHYs
338dmphy*	at mii? phy ?			# Davicom DM9101 PHYs
339exphy*	at mii? phy ?			# 3Com internal PHYs
340glxtphy* at mii? phy ?			# Level One LXT-1000 PHYs
341gphyter* at mii? phy ?			# NS83861 Gig-E PHY
342icsphy*	at mii? phy ?			# Integrated Circuit Systems ICS189x
343inphy*	at mii? phy ?			# Intel 82555 PHYs
344iophy*	at mii? phy ?			# Intel 82553 PHYs
345lxtphy*	at mii? phy ?			# Level One LXT-970 PHYs
346makphy*	at mii? phy ?			# Marvell Semiconductor 88E1000 PHYs
347nsphy*	at mii? phy ?			# NS83840 PHYs
348nsphyter* at mii? phy ?			# NS83843 PHYs
349pnaphy*	at mii? phy ?			# generic HomePNA PHYs
350qsphy*	at mii? phy ?			# Quality Semiconductor QS6612 PHYs
351sqphy*	at mii? phy ?			# Seeq 80220/80221/80223 PHYs
352tlphy*	at mii? phy ?			# ThunderLAN PHYs
353tqphy*	at mii? phy ?			# TDK Semiconductor PHYs
354ukphy*	at mii? phy ?			# generic unknown PHYs
355urlphy*	at mii? phy ?			# Realtek RTL8150L internal PHYs
356
357# USB Controller and Devices
358
359# PCI USB controllers
360ohci*	at pci?				# Open Host Controller
361
362# USB bus support
363usb*	at ohci?
364
365# USB Hubs
366uhub*	at usb?
367uhub*	at uhub? port ? configuration ? interface ?
368
369# USB HID device
370uhidev*	at uhub? port ? configuration ? interface ?
371
372# USB Mice
373ums*	at uhidev? reportid ?
374wsmouse*	at ums?
375
376# USB Keyboards
377ukbd*	at uhidev? reportid ?
378wskbd*	at ukbd? console ?
379
380# USB Generic HID devices
381uhid*	at uhidev? reportid ?
382
383# USB Printer
384ulpt*	at uhub? port ? configuration ? interface ?
385
386# USB Modem
387umodem*	at uhub? port ? configuration ?
388ucom*	at umodem?
389
390# USB Mass Storage
391umass*	at uhub? port ? configuration ? interface ?
392atapibus* at umass?
393scsibus* at umass? channel ?
394
395# USB audio
396uaudio*	at uhub? port ? configuration ?
397audio*	at uaudio?
398
399# USB MIDI
400umidi*	at uhub? port ? configuration ?
401midi*	at umidi?
402
403# USB Ethernet adapters
404aue*	at uhub? port ?		# ADMtek AN986 Pegasus based adapters
405axe*	at uhub? port ?		# ASIX AX88172 based adapters
406cue*	at uhub? port ?		# CATC USB-EL1201A based adapters
407kue*	at uhub? port ?		# Kawasaki LSI KL5KUSB101B based adapters
408url*	at uhub? port ?		# Realtek RTL8150L based adapters
409udav*	at uhub? port ?		# Davicom DM9601 based adapters
410
411# Prolofic PL2301/PL2302 host-to-host adapter
412upl*	at uhub? port ?
413
414# Serial adapters
415# FTDI FT8U100AX serial adapter
416uftdi*	at uhub? port ?
417ucom*	at uftdi? portno ?
418
419uplcom*	at uhub? port ?		# I/O DATA USB-RSAQ2 serial adapter
420ucom*	at uplcom? portno ?
421
422umct*	at uhub? port ?		# MCT USB-RS232 serial adapter
423ucom*	at umct? portno ?
424
425# Diamond Multimedia Rio 500
426urio*	at uhub? port ?
427
428# USB Handspring Visor
429uvisor*	at uhub? port ?
430ucom*	at uvisor?
431
432# USB scanners
433uscanner* at uhub? port ?
434
435# USB scanners that use SCSI emulation, e.g., HP5300
436usscanner* at uhub? port ?
437scsibus* at usscanner? channel ?
438
439# Y@P firmware loader
440uyap* at uhub? port ?
441
442# USB Generic driver
443ugen* at uhub? port ?
444
445# Audio Devices
446
447# PCI audio devices
448#eap*	at pci? dev ? function ?	# Ensoniq AudioPCI
449#sv*	at pci? dev ? function ?	# S3 SonicVibes
450
451# Audio support
452#audio*	at eap?
453#audio*	at sv?
454
455vga*		at pci?
456wsdisplay*	at vga? console ?
457
458# ISA bus bridging
459
460pcib*	at pci? dev ? function ?	# PCI-ISA bridge
461isa*	at pcib?			# ISA bus
462
463# ISA Plug-and-Play bus support
464isapnp0	at isa?
465
466# wscons
467pckbc0	at isa?			# pc keyboard controller
468pckbd*	at pckbc?		# PC keyboard
469pms*		at pckbc?		# PS/2 mouse for wsmouse
470wskbd*		at pckbd? console ?
471wsmouse*	at pms?
472
473pcppi0	at isa?
474sysbeep0	at pcppi?
475
476# ISA Plug-and-Play serial interfaces
477com*	at isapnp?			# Modems and serial boards
478
479# ISA Plug-and-Play network interfaces
480ep*	at isapnp?			# 3Com 3c509 Ethernet
481fmv*	at isapnp?			# Fujitsu FMV-183
482ne*	at isapnp?			# NE2000-compatible
483
484# ISA serial interfaces
485com0	at isa? port 0x3f8 irq 4	# Standard PC serial ports
486com1	at isa? port 0x2f8 irq 3
487#com2	at isa? port 0x3e8 irq 9
488#com3	at isa? port 0x2e8 irq 10
489
490# ISA parallel printer interfaces
491lpt0	at isa? port 0x378 irq 7	# standard PC parallel ports
492lpt1	at isa? port 0x278 irq 5
493#lpt2	at isa? port 0x3bc
494
495# ISA floppy
496#fdc0	at isa? port 0x3f0 irq 6 drq 2	# standard PC floppy controllers
497#fdc1	at isa? port 0x370 irq ? drq ?
498#fd*	at fdc? drive ?			# the drives themselves
499
500# ISA network interface
501#ne0	at isa? port 0x280 irq 9
502#ne1	at isa? port 0x300 irq 10
503#ep*	at isa? port ? irq ?
504
505# The spkr driver provides a simple tone interface to the built in speaker.
506spkr0	at pcppi?			# PC speaker
507
508ds1687rtc0	at isa? port 0x72	# Dallas 1687 RTC
509
510# ISA Plug-and-Play audio devices
511ess*	at isapnp?			# ESS Tech ES1887, ES1888, ES888 audio
512sb*	at isapnp?			# SoundBlaster-compatible audio
513wss*	at isapnp?			# Windows Sound System
514
515# OPL[23] FM syntheziers
516opl*	at ess?
517opl*	at sb?
518
519# Audio support
520audio*	at ess?
521audio*	at sb?
522audio*	at wss?
523
524# MPU 401 UARTs
525#mpu*	at sb?
526
527# MIDI support
528midi*	at pcppi?		# MIDI interface to the PC speaker
529midi*	at sb?			# SB MPU401 port
530midi*	at opl?			# OPL FM synth
531#midi*	at mpu?			# MPU 401
532
533# Joysticks
534
535# ISA Plug-and-Play joysticks
536joy*	at isapnp?			# Game ports (usually on audio cards)
537
538# ISA joysticks. Probe is a little strange; add only if you have one.
539#joy0	at isa? port 0x201
540
541# Pseudo-Devices
542
543pseudo-device 	crypto			# opencrypto framework
544
545# disk/mass storage pseudo-devices
546pseudo-device	ccd		2	# concatenated/striped disk devices
547#pseudo-device	cgd		2	# cryptographic disk devices
548pseudo-device	md		1	# memory disk device (ramdisk)
549pseudo-device	vnd		4	# disk-like interface to files
550
551# network pseudo-devices
552pseudo-device	bpfilter	4	# Berkeley packet filter
553pseudo-device	ipfilter		# IP filter (firewall) and NAT
554pseudo-device	loop			# network loopback
555pseudo-device	ppp		2	# Point-to-Point Protocol
556pseudo-device	pppoe			# PPP over Ethernet (RFC 2516)
557pseudo-device	sl		2	# Serial Line IP
558pseudo-device	strip		2	# Starmode Radio IP (Metricom)
559pseudo-device	tun		2	# network tunneling over tty
560pseudo-device	gre		2	# generic L3 over IP tunnel
561pseudo-device	gif		4	# IPv[46] over IPv[46] tunnel (RFC1933)
562#pseudo-device	faith		1	# IPv[46] tcp relay translation i/f
563#pseudo-device	stf		1	# 6to4 IPv6 over IPv4 encapsulation
564pseudo-device	vlan			# IEEE 802.1q encapsulation
565pseudo-device	bridge			# simple inter-network bridging
566#options	BRIDGE_IPF		# bridge uses IP/IPv6 pfil hooks too
567
568# miscellaneous pseudo-devices
569pseudo-device	pty			# pseudo-terminals
570pseudo-device	tb		1	# tablet line discipline
571pseudo-device	sequencer	1	# MIDI sequencer
572pseudo-device	rnd			# /dev/random and in-kernel generator
573#options 	RND_COM			# use "com" randomness as well (BROKEN)
574pseudo-device	clockctl		# user control of clock subsystem
575
576# a pseudo device needed for Coda	# also needs CODA (above)
577pseudo-device	vcoda		4	# coda minicache <-> venus comm.
578
579# mouse & keyboard multiplexor pseudo-devices
580pseudo-device	wsmux
581pseudo-device	wsfont
582pseudo-device	ksyms			# /dev/ksyms
583#pseudo-device	pf			# PF packet filter
584#pseudo-device	pflog			# PF log if
585