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
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)
74file-system	PTYFS		# /dev/pts/N 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_30	# NetBSD 3.0 compatibility.
130options 	COMPAT_20	# NetBSD 2.0 compatibility.
131options 	COMPAT_16	# NetBSD 1.6 compatibility.
132options 	COMPAT_14	# NetBSD 1.4 compatibility.
133options 	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.
139options		COMPAT_BSDPTY	# /dev/[pt]ty?? ptys.
140
141# Shared memory options
142
143options 	SYSVMSG		# System V-like message queues
144options 	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
149options 	SYSVSHM		# System V-like memory sharing
150#options 	SHMMAXPGS=1024	# 1024 pages is the default
151options 	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
160options 	KTRACE		# system call tracing, a la ktrace(1)
161options 	SYSTRACE	# system call vetting via systrace(1)
162options 	IRQSTATS	# manage IRQ statistics
163#options 	LKM		# loadable kernel modules
164#options 	KMEMSTATS	# kernel memory statistics
165options 	SCSIVERBOSE	# Verbose SCSI errors
166options 	PCIVERBOSE	# Verbose PCI descriptions
167options 	MIIVERBOSE	# verbose PHY autoconfig messages
168#options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
169options 	USBVERBOSE	# verbose USB device autoconfig messages
170options 	USERCONF	# userconf(4) support
171#options	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
172options 	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
180options 	WSEMUL_VT100		# VT100 / VT220 emulation
181# different kernel output - see dev/wscons/wsdisplayvar.h
182options 	WS_KERNEL_FG=WSCOL_GREEN
183options 	WSDISPLAY_COMPAT_PCVT		# emulate some ioctls
184options 	WSDISPLAY_COMPAT_SYSCONS	# emulate some ioctls
185options 	WSDISPLAY_COMPAT_USL		# VT handling
186options 	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
197options 	DIAGNOSTIC	# internally consistency checks
198#options 	PMAP_DEBUG	# Enable pmap_debug_level code
199#options 	IPKDB		# remote kernel debugging
200options 	DDB		# in-kernel debugger
201options 	DDB_HISTORY_SIZE=100	# Enable history editing in DDB
202#makeoptions	DEBUG="-g"	# compile full symbol table
203#options		SYMTAB_SPACE=380000
204
205config		netbsd	root on ? type ?
206
207# The main bus device
208mainbus0 at root
209
210# The boot CPU
211cpu0 at mainbus?
212
213# Core logic
214footbridge0	at mainbus?
215
216# footbridge uart
217fcom0	at footbridge?
218
219# system clock via footbridge
220#clock*	at footbridge?
221
222# time-of-day device via footbridge or RTC
223todclock0	at todservice?
224
225# PCI bus support
226# PCI bus via footbridge
227pci0	at footbridge?			# PCI bus
228
229pci*	at ppb? bus ?
230
231# PCI bridges
232ppb*	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
239hifn*	at pci? dev ? function ?	# Hifn 7755/7811/795x
240ubsec*	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
251adv*	at pci? dev ? function ?	# AdvanSys 1200[A,B], ULTRA SCSI
252scsibus* at adv?
253#adw*	at pci? dev ? function ?	# AdvanSys 9xxUW SCSI
254#scsibus* at adw?
255ahc*	at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI controllers
256scsibus* at ahc?
257#bha*	at pci? dev ? function ?	# BusLogic 9xx SCSI
258#scsibus* at bha?
259iha*	at pci? dev ? function ?	# Initio INIC-940/950 SCSI
260scsibus* at iha?
261isp*	at pci? dev ? function ?	# Qlogic ISP 10x0 SCSI controllers
262scsibus* at isp?
263pcscp*	at pci? dev ? function ?	# AMD 53c974 PCscsi-PCI SCSI
264scsibus* at pcscp?
265siop*	at pci? dev ? function ?	# NCR 53c8xx SCSI
266scsibus* at siop?
267esiop*	at pci? dev ? function ?	# NCR 53c875 SCSI and newer
268scsibus* at esiop?
269
270# SCSI devices
271sd*	at scsibus? target ? lun ?	# SCSI disk drives
272st*	at scsibus? target ? lun ?	# SCSI tape drives
273cd*	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.
283pciide* 	at pci? dev ? function ? flags 0x0000	# GENERIC pciide driver
284acardide*	at pci? dev ? function ?	# Acard IDE controllers
285aceride* 	at pci? dev ? function ?	# Acer Lab IDE controllers
286artsata*	at pci? dev ? function ?	# Intel i31244 SATA controller
287cmdide* 	at pci? dev ? function ?	# CMD tech IDE controllers
288cypide* 	at pci? dev ? function ?	# Cypress IDE controllers
289hptide* 	at pci? dev ? function ?	# Triones/HighPoint IDE controllers
290optiide* 	at pci? dev ? function ?	# Opti IDE controllers
291pdcide* 	at pci? dev ? function ?	# Promise IDE controllers
292pdcsata* 	at pci? dev ? function ?	# Promise SATA150 controllers
293satalink*	at pci? dev ? function ?	# SiI SATALink controllers
294siside* 	at pci? dev ? function ?	# SiS IDE controllers
295slide*  	at pci? dev ? function ?	# Symphony Labs IDE controllers
296viaide* 	at pci? dev ? function ?	# VIA/AMD/Nvidia IDE controllers
297
298# ATA (IDE) bus support
299atabus* 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".
312wd*	at atabus? drive ? flags 0x0000	# the drives themselves
313
314# ATAPI bus support
315atapibus* at atapi?
316
317# ATAPI devices
318cd*	at atapibus? drive ? flags 0x0000	# ATAPI CD-ROM drives
319sd*	at atapibus? drive ? flags 0x0000	# ATAPI disk drives
320uk*	at atapibus? drive ? flags 0x0000	# ATAPI unknown
321
322# PCI network interfaces
323#en*	at pci? dev ? function ?	# ENI/Adaptec ATM
324ep*	at pci? dev ? function ?	# 3C590 ethernet cards
325ex*	at pci? dev ? function ?	# 3Com 90x[B]
326epic*	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
329fxp*	at pci? dev ? function ?	# Intel EtherExpress PRO 10+/100B
330#le*	at pci? dev ? function ?	# PCnet-PCI Ethernet
331ne*	at pci? dev ? function ?	# NE2000 compat ethernet
332#ntwoc*	at pci? dev ? function ?	# Riscom/N2 PCI Sync Serial
333sip*	at pci? dev ? function ?	# SiS 900 Ethernet
334#tl*	at pci? dev ? function ?	# ThunderLAN-based Ethernet
335tlp*	at pci? dev ? function ?	# DECchip 21x4x and clones
336vr*	at pci? dev ? function ?	# VIA Rhine Fast Ethernet
337#lmc*	at pci? dev ? function ?	# Lan Media Corp SSI/HSSI/DS3
338rtk*	at pci? dev ? function ?	# Realtek 8129/8139
339
340# MII/PHY support
341acphy*	at mii? phy ?			# DAltima AC101 and AMD Am79c874 PHYs
342amhphy*	at mii? phy ?			# AMD 79c901 Ethernet PHYs
343bmtphy*	at mii? phy ?			# Broadcom BCM5201 and BCM5202 PHYs
344brgphy*	at mii? phy ?			# Broadcom BCM5400-family PHYs
345dmphy*	at mii? phy ?			# Davicom DM9101 PHYs
346exphy*	at mii? phy ?			# 3Com internal PHYs
347glxtphy* at mii? phy ?			# Level One LXT-1000 PHYs
348gphyter* at mii? phy ?			# NS83861 Gig-E PHY
349icsphy*	at mii? phy ?			# Integrated Circuit Systems ICS189x
350inphy*	at mii? phy ?			# Intel 82555 PHYs
351iophy*	at mii? phy ?			# Intel 82553 PHYs
352lxtphy*	at mii? phy ?			# Level One LXT-970 PHYs
353makphy*	at mii? phy ?			# Marvell Semiconductor 88E1000 PHYs
354nsphy*	at mii? phy ?			# NS83840 PHYs
355nsphyter* at mii? phy ?			# NS83843 PHYs
356pnaphy*	at mii? phy ?			# generic HomePNA PHYs
357qsphy*	at mii? phy ?			# Quality Semiconductor QS6612 PHYs
358sqphy*	at mii? phy ?			# Seeq 80220/80221/80223 PHYs
359tlphy*	at mii? phy ?			# ThunderLAN PHYs
360tqphy*	at mii? phy ?			# TDK Semiconductor PHYs
361ukphy*	at mii? phy ?			# generic unknown PHYs
362urlphy*	at mii? phy ?			# Realtek RTL8150L internal PHYs
363
364# USB Controller and Devices
365
366# PCI USB controllers
367ohci*	at pci?				# Open Host Controller
368
369# USB bus support
370usb*	at ohci?
371
372# USB Hubs
373uhub*	at usb?
374uhub*	at uhub? port ? configuration ? interface ?
375
376# USB HID device
377uhidev*	at uhub? port ? configuration ? interface ?
378
379# USB Mice
380ums*	at uhidev? reportid ?
381wsmouse*	at ums?
382
383# USB Keyboards
384ukbd*	at uhidev? reportid ?
385wskbd*	at ukbd? console ?
386
387# USB serial adpater
388ucycom*	at uhidev? reportid ?
389
390# USB Generic HID devices
391uhid*	at uhidev? reportid ?
392
393# USB Printer
394ulpt*	at uhub? port ? configuration ? interface ?
395
396# USB Modem
397umodem*	at uhub? port ? configuration ?
398ucom*	at umodem?
399
400# USB Mass Storage
401umass*	at uhub? port ? configuration ? interface ?
402atapibus* at umass?
403scsibus* at umass? channel ?
404
405# USB audio
406uaudio*	at uhub? port ? configuration ?
407audio*	at uaudio?
408
409# USB MIDI
410umidi*	at uhub? port ? configuration ?
411midi*	at umidi?
412
413# USB Ethernet adapters
414aue*	at uhub? port ?		# ADMtek AN986 Pegasus based adapters
415axe*	at uhub? port ?		# ASIX AX88172 based adapters
416cue*	at uhub? port ?		# CATC USB-EL1201A based adapters
417kue*	at uhub? port ?		# Kawasaki LSI KL5KUSB101B based adapters
418url*	at uhub? port ?		# Realtek RTL8150L based adapters
419udav*	at uhub? port ?		# Davicom DM9601 based adapters
420
421# Prolofic PL2301/PL2302 host-to-host adapter
422upl*	at uhub? port ?
423
424# Serial adapters
425# FTDI FT8U100AX serial adapter
426uftdi*	at uhub? port ?
427ucom*	at uftdi? portno ?
428
429uplcom*	at uhub? port ?		# I/O DATA USB-RSAQ2 serial adapter
430ucom*	at uplcom? portno ?
431
432umct*	at uhub? port ?		# MCT USB-RS232 serial adapter
433ucom*	at umct? portno ?
434
435# Diamond Multimedia Rio 500
436urio*	at uhub? port ?
437
438# USB Handspring Visor
439uvisor*	at uhub? port ?
440ucom*	at uvisor?
441
442# Kyocera AIR-EDGE PHONE
443ukyopon* at uhub? port ?
444ucom*	at ukyopon? portno ?
445
446# USB scanners
447uscanner* at uhub? port ?
448
449# USB scanners that use SCSI emulation, e.g., HP5300
450usscanner* at uhub? port ?
451scsibus* at usscanner? channel ?
452
453# Y@P firmware loader
454uyap* at uhub? port ?
455
456# USB Generic driver
457ugen* 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
469vga*		at pci?
470wsdisplay*	at vga? console ?
471
472# ISA bus bridging
473
474pcib*	at pci? dev ? function ?	# PCI-ISA bridge
475isa*	at pcib?			# ISA bus
476
477# ISA Plug-and-Play bus support
478isapnp0	at isa?
479
480# wscons
481pckbc0	at isa?			# pc keyboard controller
482pckbd*	at pckbc?		# PC keyboard
483pms*		at pckbc?		# PS/2 mouse for wsmouse
484wskbd*		at pckbd? console ?
485wsmouse*	at pms?
486
487attimer0	at isa?
488pcppi0	at isa?
489sysbeep0	at pcppi?
490
491# ISA Plug-and-Play serial interfaces
492com*	at isapnp?			# Modems and serial boards
493
494# ISA Plug-and-Play network interfaces
495ep*	at isapnp?			# 3Com 3c509 Ethernet
496fmv*	at isapnp?			# Fujitsu FMV-183
497ne*	at isapnp?			# NE2000-compatible
498
499# ISA serial interfaces
500com0	at isa? port 0x3f8 irq 4	# Standard PC serial ports
501com1	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
506lpt0	at isa? port 0x378 irq 7	# standard PC parallel ports
507lpt1	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.
521spkr0	at pcppi?			# PC speaker
522
523ds1687rtc0	at isa? port 0x72	# Dallas 1687 RTC
524
525# ISA Plug-and-Play audio devices
526ess*	at isapnp?			# ESS Tech ES1887, ES1888, ES888 audio
527sb*	at isapnp?			# SoundBlaster-compatible audio
528wss*	at isapnp?			# Windows Sound System
529
530# OPL[23] FM syntheziers
531opl*	at ess?
532opl*	at sb?
533
534# Audio support
535audio*	at ess?
536audio*	at sb?
537audio*	at wss?
538
539# MPU 401 UARTs
540#mpu*	at sb?
541
542# MIDI support
543midi*	at pcppi?		# MIDI interface to the PC speaker
544midi*	at sb?			# SB MPU401 port
545midi*	at opl?			# OPL FM synth
546#midi*	at mpu?			# MPU 401
547
548# Joysticks
549
550# ISA Plug-and-Play joysticks
551joy*	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
558pseudo-device 	crypto			# opencrypto framework
559
560# disk/mass storage pseudo-devices
561pseudo-device	ccd		2	# concatenated/striped disk devices
562pseudo-device	fss		4	# file system snapshot device
563#pseudo-device	cgd		2	# cryptographic disk devices
564pseudo-device	md		1	# memory disk device (ramdisk)
565pseudo-device	vnd		4	# disk-like interface to files
566#options 	VND_COMPRESSION		# compressed vnd(4)
567
568# network pseudo-devices
569pseudo-device	bpfilter	4	# Berkeley packet filter
570pseudo-device	ipfilter		# IP filter (firewall) and NAT
571pseudo-device	loop			# network loopback
572pseudo-device	ppp		2	# Point-to-Point Protocol
573pseudo-device	pppoe			# PPP over Ethernet (RFC 2516)
574pseudo-device	sl		2	# Serial Line IP
575pseudo-device	strip		2	# Starmode Radio IP (Metricom)
576pseudo-device	tun		2	# network tunneling over tty
577pseudo-device	tap			# virtual Ethernet
578pseudo-device	gre		2	# generic L3 over IP tunnel
579pseudo-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
582pseudo-device	vlan			# IEEE 802.1q encapsulation
583pseudo-device	bridge			# simple inter-network bridging
584#options	BRIDGE_IPF		# bridge uses IP/IPv6 pfil hooks too
585
586# miscellaneous pseudo-devices
587pseudo-device	pty			# pseudo-terminals
588pseudo-device	tb		1	# tablet line discipline
589pseudo-device	sequencer	1	# MIDI sequencer
590pseudo-device	rnd			# /dev/random and in-kernel generator
591#options 	RND_COM			# use "com" randomness as well (BROKEN)
592pseudo-device	clockctl		# user control of clock subsystem
593
594# a pseudo device needed for Coda	# also needs CODA (above)
595pseudo-device	vcoda		4	# coda minicache <-> venus comm.
596
597# mouse & keyboard multiplexor pseudo-devices
598pseudo-device	wsmux
599pseudo-device	wsfont
600pseudo-device	ksyms			# /dev/ksyms
601#pseudo-device	pf			# PF packet filter
602#pseudo-device	pflog			# PF log if
603