xref: /freebsd/sys/amd64/conf/GENERIC (revision d3c7b9a0)
1ba1cabf4SPeter Wemm#
2afa88623SPeter Wemm# GENERIC -- Generic kernel configuration file for FreeBSD/amd64
3677060b4SPoul-Henning Kamp#
4650ea0d6SLuigi Rizzo# For more information on this file, please read the config(5) manual page,
5650ea0d6SLuigi Rizzo# and/or the handbook section on Kernel Configuration Files:
6d571daa0SJordan K. Hubbard#
7c0727dcbSMarc Fonvieille#    http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
8d571daa0SJordan K. Hubbard#
9d571daa0SJordan K. Hubbard# The handbook is also available locally in /usr/share/doc/handbook
10d571daa0SJordan K. Hubbard# if you've installed the doc distribution, otherwise always see the
11214d1c55STim Vanderhoek# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
12d571daa0SJordan K. Hubbard# latest information.
13677060b4SPoul-Henning Kamp#
148830dd31SWolfram Schneider# An exhaustive list of options and more detailed explanations of the
15dde04295SJohn Baldwin# device lines is also present in the ../../conf/NOTES and NOTES files.
16dde04295SJohn Baldwin# If you are in doubt as to the purpose or necessity of a line, check first
17dde04295SJohn Baldwin# in NOTES.
188830dd31SWolfram Schneider#
19c3aac50fSPeter Wemm# $FreeBSD$
20677060b4SPoul-Henning Kamp
21afa88623SPeter Wemmcpu		HAMMER
22677060b4SPoul-Henning Kampident		GENERIC
23677060b4SPoul-Henning Kamp
24b8aeddf1SPeter Wemmmakeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
25713c9391SDavid E. O'Brien
2695b55771SKen Smithoptions 	SCHED_ULE		# ULE scheduler
27444ba945SScott Longoptions 	PREEMPTION		# Enable kernel thread preemption
28677060b4SPoul-Henning Kampoptions 	INET			# InterNETworking
29ba1cabf4SPeter Wemmoptions 	INET6			# IPv6 communications protocols
304fabde56SChristian Bruefferoptions 	SCTP			# Stream Control Transmission Protocol
314525c93eSJordan K. Hubbardoptions 	FFS			# Berkeley Fast Filesystem
32bc265916SPeter Wemmoptions 	SOFTUPDATES		# Enable FFS soft updates support
33ba1cabf4SPeter Wemmoptions 	UFS_ACL			# Support for access control lists
34ba1cabf4SPeter Wemmoptions 	UFS_DIRHASH		# Improve performance on big directories
35fef2a259SPawel Jakub Dawidekoptions 	UFS_GJOURNAL		# Enable gjournal-based UFS journaling
3670c3f049SMark Murrayoptions 	MD_ROOT			# MD is a potential root device
37eb25edbdSPeter Wemmoptions 	NFSCLIENT		# Network Filesystem Client
38713c9391SDavid E. O'Brienoptions 	NFSSERVER		# Network Filesystem Server
39fa9d9930SDoug Rabsonoptions 	NFSLOCKD		# Network Lock Manager
40713c9391SDavid E. O'Brienoptions 	NFS_ROOT		# NFS usable as /, requires NFSCLIENT
41ba1cabf4SPeter Wemmoptions 	MSDOSFS			# MSDOS Filesystem
42ba1cabf4SPeter Wemmoptions 	CD9660			# ISO 9660 Filesystem
43ba1cabf4SPeter Wemmoptions 	PROCFS			# Process filesystem (requires PSEUDOFS)
44ba1cabf4SPeter Wemmoptions 	PSEUDOFS		# Pseudo-filesystem framework
451d3aed33SMarcel Moolenaaroptions 	GEOM_PART_GPT		# GUID Partition Tables.
46983f9709SBrooks Davisoptions 	GEOM_LABEL		# Provides labelization
47841c0c7eSNathan Whitehornoptions 	COMPAT_FREEBSD32	# Compatible with i386 binaries
48713c9391SDavid E. O'Brienoptions 	COMPAT_FREEBSD4		# Compatible with FreeBSD4
4922e59cecSKen Smithoptions 	COMPAT_FREEBSD5		# Compatible with FreeBSD5
506c9fdda7SRuslan Ermilovoptions 	COMPAT_FREEBSD6		# Compatible with FreeBSD6
515965c4b7SJohn Baldwinoptions 	COMPAT_FREEBSD7		# Compatible with FreeBSD7
5232672ba8SAndre Oppermannoptions 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
53ba1cabf4SPeter Wemmoptions 	KTRACE			# ktrace(1) support
543c90d1eaSRobert Watsonoptions 	STACK			# stack(9) support
55713c9391SDavid E. O'Brienoptions 	SYSVSHM			# SYSV-style shared memory
56713c9391SDavid E. O'Brienoptions 	SYSVMSG			# SYSV-style message queues
57713c9391SDavid E. O'Brienoptions 	SYSVSEM			# SYSV-style semaphores
5889fe4c0aSEd Schoutenoptions 	P1003_1B_SEMAPHORES	# POSIX-style semaphores
59118ef86eSJohn Baldwinoptions 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
60c2919fd8SEd Schoutenoptions 	PRINTF_BUFR_SIZE=128	# Prevent printf output being interspersed.
61ba1cabf4SPeter Wemmoptions 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
62dbd47f15SXin LIoptions 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
6368ce278eSMaxim Sobolevoptions 	AUDIT			# Security event auditing
64bd875f5fSRobert Watsonoptions 	MAC			# TrustedBSD MAC Framework
6598fda6acSKip Macyoptions 	FLOWTABLE		# per-cpu routing cache
66b581c497SRobert Watson#options 	KDTRACE_FRAME		# Ensure frames are compiled in
67b581c497SRobert Watson#options 	KDTRACE_HOOKS		# Kernel DTrace hooks
6887948dfdSWarner Loshoptions 	INCLUDE_CONFIG_FILE     # Include this file in kernel
69677060b4SPoul-Henning Kamp
70c5e70d92SDavid E. O'Brien# Debugging for use in -current
718bcb1e9eSMarcel Moolenaaroptions 	KDB			# Enable kernel debugger support.
728bcb1e9eSMarcel Moolenaaroptions 	DDB			# Support DDB.
738bcb1e9eSMarcel Moolenaaroptions 	GDB			# Support remote GDB.
7488cbfa85SAttilio Raooptions 	DEADLKRES		# Enable the deadlock resolver
7547e87d5aSWarner Loshoptions 	INVARIANTS		# Enable calls of extra sanity checking
7647e87d5aSWarner Loshoptions 	INVARIANT_SUPPORT	# Extra sanity checks of internal structures, required by INVARIANTS
7747e87d5aSWarner Loshoptions 	WITNESS			# Enable checks to detect deadlocks and cycles
7847e87d5aSWarner Loshoptions 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
79d7854da1SMatthew D Flemingoptions 	MALLOC_DEBUG_MAXZONES=8	# Separate malloc(9) zones
808fab58d8SPoul-Henning Kamp
81b8aeddf1SPeter Wemm# Make an SMP-capable kernel by default
82b8aeddf1SPeter Wemmoptions 	SMP			# Symmetric MultiProcessor Kernel
83118ef86eSJohn Baldwin
84a7b811a6SNate Lawson# CPU frequency control
85a7b811a6SNate Lawsondevice		cpufreq
86a7b811a6SNate Lawson
8754903605SPeter Wemm# Bus support.
88a4d60a7fSPeter Wemmdevice		acpi
89b618108fSPeter Wemmdevice		pci
90ba1cabf4SPeter Wemm
91ba1cabf4SPeter Wemm# Floppy drives
92ba1cabf4SPeter Wemmdevice		fdc
93677060b4SPoul-Henning Kamp
94a3fb836cSSøren Schmidt# ATA and ATAPI devices
95c9953c3bSPeter Wemmdevice		ata
96c9953c3bSPeter Wemmdevice		atadisk		# ATA disk drives
97be8d2cbfSDavid E. O'Briendevice		ataraid		# ATA RAID drives
98c9953c3bSPeter Wemmdevice		atapicd		# ATAPI CDROM drives
99ba1cabf4SPeter Wemmdevice		atapifd		# ATAPI floppy drives
100ba1cabf4SPeter Wemmdevice		atapist		# ATAPI tape drives
101713c9391SDavid E. O'Brienoptions 	ATA_STATIC_ID	# Static device numbering
102ff680471SDavid E. O'Brien
103ba1cabf4SPeter Wemm# SCSI Controllers
104ba1cabf4SPeter Wemmdevice		ahc		# AHA2940 and onboard AIC7xxx devices
1053b28c0c6SXin LIoptions 	AHC_REG_PRETTY_PRINT	# Print register bitfields in debug
1063b28c0c6SXin LI					# output.  Adds ~128k to driver.
107ba1cabf4SPeter Wemmdevice		ahd		# AHA39320/29320 and onboard AIC79xx devices
1083b28c0c6SXin LIoptions 	AHD_REG_PRETTY_PRINT	# Print register bitfields in debug
1093b28c0c6SXin LI					# output.  Adds ~215k to driver.
110ba1cabf4SPeter Wemmdevice		amd		# AMD 53C974 (Tekram DC-390(T))
1114439f8b4SScott Longdevice		hptiop		# Highpoint RocketRaid 3xxx series
112ba1cabf4SPeter Wemmdevice		isp		# Qlogic family
11346ec31b0SPeter Wemm#device		ispfw		# Firmware for QLogic HBAs- normally a module
114ba1cabf4SPeter Wemmdevice		mpt		# LSI-Logic MPT-Fusion
115d3c7b9a0SKenneth D. Merrydevice		mps		# LSI-Logic MPT-Fusion 2
116ba1cabf4SPeter Wemm#device		ncr		# NCR/Symbios Logic
117b8aeddf1SPeter Wemmdevice		sym		# NCR/Symbios Logic (newer chipsets + those of `ncr')
118ba1cabf4SPeter Wemmdevice		trm		# Tekram DC395U/UW/F DC315U adapters
119ba1cabf4SPeter Wemm
120ba1cabf4SPeter Wemmdevice		adv		# Advansys SCSI adapters
121ba1cabf4SPeter Wemmdevice		adw		# Advansys wide SCSI adapters
122ba1cabf4SPeter Wemmdevice		aic		# Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
123ba1cabf4SPeter Wemmdevice		bt		# Buslogic/Mylex MultiMaster SCSI adapters
124ba1cabf4SPeter Wemm
125ba1cabf4SPeter Wemm# SCSI peripherals
126a4d60a7fSPeter Wemmdevice		scbus		# SCSI bus (required for SCSI)
127ba1cabf4SPeter Wemmdevice		ch		# SCSI media changers
128ba1cabf4SPeter Wemmdevice		da		# Direct Access (disks)
129ba1cabf4SPeter Wemmdevice		sa		# Sequential Access (tape etc)
130ba1cabf4SPeter Wemmdevice		cd		# CD
131ba1cabf4SPeter Wemmdevice		pass		# Passthrough device (direct SCSI access)
132ba1cabf4SPeter Wemmdevice		ses		# SCSI Environmental Services (and SAF-TE)
133ba1cabf4SPeter Wemm
134a4d60a7fSPeter Wemm# RAID controllers interfaced to the SCSI subsystem
1354d598bc1SMaxim Sobolevdevice		amr		# AMI MegaRAID
136d0885ac3SScott Longdevice		arcmsr		# Areca SATA II RAID
1374d598bc1SMaxim Sobolev#XXX it is not 64-bit clean, -scottl
1384d598bc1SMaxim Sobolev#device		asr		# DPT SmartRAID V, VI and Adaptec SCSI RAID
139a4d60a7fSPeter Wemmdevice		ciss		# Compaq Smart RAID 5*
140a4d60a7fSPeter Wemmdevice		dpt		# DPT Smartcache III, IV - See NOTES for options
141dc8540a9SScott Longdevice		hptmv		# Highpoint RocketRAID 182x
142b063a422SScott Longdevice		hptrr		# Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
143a4d60a7fSPeter Wemmdevice		iir		# Intel Integrated RAID
144a4d60a7fSPeter Wemmdevice		ips		# IBM (Adaptec) ServeRAID
145a4d60a7fSPeter Wemmdevice		mly		# Mylex AcceleRAID/eXtremeRAID
1462a779082SPeter Wemmdevice		twa		# 3ware 9000 series PATA/SATA RAID
147a4d60a7fSPeter Wemm
148ba1cabf4SPeter Wemm# RAID controllers
149df6ece38SPeter Wemmdevice		aac		# Adaptec FSA RAID
150df6ece38SPeter Wemmdevice		aacp		# SCSI passthrough for aac (requires CAM)
151ba1cabf4SPeter Wemmdevice		ida		# Compaq Smart RAID
1527f631a41SScott Longdevice		mfi		# LSI MegaRAID SAS
153ba1cabf4SPeter Wemmdevice		mlx		# Mylex DAC960 family
154ba1cabf4SPeter Wemm#XXX pointer/int warnings
155ba1cabf4SPeter Wemm#device		pst		# Promise Supertrak SX6000
156ba1cabf4SPeter Wemmdevice		twe		# 3ware ATA RAID
157ba1cabf4SPeter Wemm
15823f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse
15914426b9cSPeter Wemmdevice		atkbdc		# AT keyboard controller
16014426b9cSPeter Wemmdevice		atkbd		# AT keyboard
16114426b9cSPeter Wemmdevice		psm		# PS/2 mouse
1622ad872c5SKazutaka YOKOTA
163b6431012SMaksim Yevmenkindevice		kbdmux		# keyboard multiplexer
164b6431012SMaksim Yevmenkin
16514426b9cSPeter Wemmdevice		vga		# VGA video card driver
1662ad872c5SKazutaka YOKOTA
16714426b9cSPeter Wemmdevice		splash		# Splash screen and screen saver support
1682ad872c5SKazutaka YOKOTA
169c19da41eSPeter Wemm# syscons is the default console driver, resembling an SCO console
17014426b9cSPeter Wemmdevice		sc
1715895e3c8SPeter Wemm
172354096a3SEric Anholtdevice		agp		# support several AGP chipsets
173354096a3SEric Anholt
174ba1cabf4SPeter Wemm# PCCARD (PCMCIA) support
1753a0bfa76SPeter Wemm# PCMCIA and cardbus bridge support
176ba1cabf4SPeter Wemmdevice		cbb		# cardbus (yenta) bridge
177ba1cabf4SPeter Wemmdevice		pccard		# PC Card (16-bit) bus
178ba1cabf4SPeter Wemmdevice		cardbus		# CardBus (32-bit) bus
179e597b497SNate Williams
1801f06573dSPeter Wemm# Serial (COM) ports
18138195fdcSMarcel Moolenaardevice		uart		# Generic UART driver
182677060b4SPoul-Henning Kamp
18304e83575SJoseph Koshy# Parallel port
184ba1cabf4SPeter Wemmdevice		ppc
185ba1cabf4SPeter Wemmdevice		ppbus		# Parallel port bus (required)
186ba1cabf4SPeter Wemmdevice		lpt		# Printer
187ba1cabf4SPeter Wemmdevice		plip		# TCP/IP over parallel
188ba1cabf4SPeter Wemmdevice		ppi		# Parallel port interface device
189ba1cabf4SPeter Wemm#device		vpo		# Requires scbus and da
190ba1cabf4SPeter Wemm
1919678710bSJoerg Wunsch# If you've got a "dumb" serial or parallel PCI card that is
1929678710bSJoerg Wunsch# supported by the puc(4) glue driver, uncomment the following
19338195fdcSMarcel Moolenaar# line to enable it (connects to sio, uart and/or ppc drivers):
1949678710bSJoerg Wunsch#device		puc
195ba1cabf4SPeter Wemm
196ba1cabf4SPeter Wemm# PCI Ethernet NICs.
197ba1cabf4SPeter Wemmdevice		de		# DEC/Intel DC21x4x (``Tulip'')
198859ff640SJack F Vogeldevice		em		# Intel PRO/1000 Gigabit Ethernet Family
199859ff640SJack F Vogeldevice		igb		# Intel PRO/1000 PCIE Server Gigabit Family
200b698ab40SJack F Vogeldevice		ixgbe		# Intel PRO/10GbE PCIE Ethernet Family
2018df071afSMarius Strobldevice		le		# AMD Am7900 LANCE and Am79C9xx PCnet
2026e535f6eSRemko Lodderdevice		ti		# Alteon Networks Tigon I/II gigabit Ethernet
203ba1cabf4SPeter Wemmdevice		txp		# 3Com 3cR990 (``Typhoon'')
204ba1cabf4SPeter Wemmdevice		vx		# 3Com 3c590, 3c595 (``Vortex'')
205c6a5d1a6SPeter Wemm
206c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code.
207f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
208c9953c3bSPeter Wemmdevice		miibus		# MII bus support
209ba26d470SStanislav Sedovdevice		ae		# Attansic/Atheros L2 FastEthernet
21083a17b90SPyun YongHyeondevice		age		# Attansic/Atheros L1 Gigabit Ethernet
211d68875ebSPyun YongHyeondevice		alc		# Atheros AR8131/AR8132 Ethernet
2123c6e15bcSPyun YongHyeondevice		ale		# Atheros AR8121/AR8113/AR8114 Ethernet
213d8636a9aSPaul Saabdevice		bce		# Broadcom BCM5706/BCM5708 Gigabit Ethernet
2144e744b5eSDavid E. O'Briendevice		bfe		# Broadcom BCM440x 10/100 Ethernet
2153fc40c24SDavid E. O'Briendevice		bge		# Broadcom BCM570xx Gigabit Ethernet
216ba1cabf4SPeter Wemmdevice		dc		# DEC/Intel 21143 and various workalikes
2174d52a575SXin LIdevice		et		# Agere ET1310 10/100/Gigabit Ethernet
2184664a8d5SJonathan Lemondevice		fxp		# Intel EtherExpress PRO/100B (82557, 82558)
21920f99a5bSPyun YongHyeondevice		jme		# JMicron JMC250 Gigabit/JMC260 Fast Ethernet
2206f4e528aSJun Kuriyamadevice		lge		# Level 1 LXT1001 gigabit Ethernet
2211f90cf98SPyun YongHyeondevice		msk		# Marvell/SysKonnect Yukon II Gigabit Ethernet
222b5f0caf9SPyun YongHyeondevice		nfe		# nVidia nForce MCP on-board Ethernet
2236f4e528aSJun Kuriyamadevice		nge		# NatSemi DP83820 gigabit Ethernet
224b5f0caf9SPyun YongHyeon#device		nve		# nVidia nForce MCP on-board Ethernet Networking
2258df071afSMarius Strobldevice		pcn		# AMD Am79C97x PCI 10/100 (precedence over 'le')
226a94100faSBill Pauldevice		re		# RealTek 8139C+/8169/8169S/8110S
227ba1cabf4SPeter Wemmdevice		rl		# RealTek 8129/8139
228ba1cabf4SPeter Wemmdevice		sf		# Adaptec AIC-6915 (``Starfire'')
229d193ed0bSPyun YongHyeondevice		sge		# Silicon Integrated Systems SiS190/191
230ba1cabf4SPeter Wemmdevice		sis		# Silicon Integrated Systems SiS 900/SiS 7016
2314e744b5eSDavid E. O'Briendevice		sk		# SysKonnect SK-984x & SK-982x gigabit Ethernet
232ba1cabf4SPeter Wemmdevice		ste		# Sundance ST201 (D-Link DFE-550TX)
233579aaaa4SMaxim Sobolevdevice		stge		# Sundance/Tamarack TC9021 gigabit Ethernet
234ba1cabf4SPeter Wemmdevice		tl		# Texas Instruments ThunderLAN
235ba1cabf4SPeter Wemmdevice		tx		# SMC EtherPower II (83c170 ``EPIC'')
2366f4e528aSJun Kuriyamadevice		vge		# VIA VT612x gigabit Ethernet
237ba1cabf4SPeter Wemmdevice		vr		# VIA Rhine, Rhine II
238ba1cabf4SPeter Wemmdevice		wb		# Winbond W89C840F
239c9953c3bSPeter Wemmdevice		xl		# 3Com 3c90x (``Boomerang'', ``Cyclone'')
24029c6a10bSGarrett Wollman
2413a0bfa76SPeter Wemm# ISA Ethernet NICs.  pccard NICs included.
242ba1cabf4SPeter Wemmdevice		cs		# Crystal Semiconductor CS89x0 NIC
243ba1cabf4SPeter Wemm# 'device ed' requires 'device miibus'
2445a297065SMaxime Henriondevice		ed		# NE[12]000, SMC Ultra, 3c503, DS8390 cards
245ba1cabf4SPeter Wemmdevice		ex		# Intel EtherExpress Pro/10 and Pro/10+
246ba1cabf4SPeter Wemmdevice		ep		# Etherlink III based cards
247ba1cabf4SPeter Wemmdevice		fe		# Fujitsu MB8696x based cards
2484e744b5eSDavid E. O'Briendevice		sn		# SMC's 9000 series of Ethernet chips
2494e744b5eSDavid E. O'Briendevice		xe		# Xircom pccard Ethernet
250ba1cabf4SPeter Wemm
251ba1cabf4SPeter Wemm# Wireless NIC cards
252ba1cabf4SPeter Wemmdevice		wlan		# 802.11 support
2536c26723bSSam Leffleroptions 	IEEE80211_DEBUG	# enable debug msgs
2546c26723bSSam Leffleroptions 	IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
255c16c6b65SRui Paulooptions 	IEEE80211_SUPPORT_MESH	# enable 802.11s draft support
25657d6ae06SSam Lefflerdevice		wlan_wep	# 802.11 WEP support
25757d6ae06SSam Lefflerdevice		wlan_ccmp	# 802.11 CCMP support
25857d6ae06SSam Lefflerdevice		wlan_tkip	# 802.11 TKIP support
25900465d5aSKevin Lodevice		wlan_amrr	# AMRR transmit rate control algorithm
260ba1cabf4SPeter Wemmdevice		an		# Aironet 4500/4800 802.11 wireless NICs.
26157d6ae06SSam Lefflerdevice		ath		# Atheros pci/cardbus NIC's
26233644623SSam Lefflerdevice		ath_hal		# pci/cardbus chip support
26333644623SSam Leffleroptions 	AH_SUPPORT_AR5416	# enable AR5416 tx/rx descriptors
26457d6ae06SSam Lefflerdevice		ath_rate_sample	# SampleRate tx rate control for ath
2650b090f41SDamien Bergaminidevice		ral		# Ralink Technology RT2500 wireless NICs.
266ba1cabf4SPeter Wemmdevice		wi		# WaveLAN/Intersil/Symbol 802.11 wireless NICs.
267ba1cabf4SPeter Wemm
268aa355a26SMaxim Konovalov# Pseudo devices.
269f71c01ccSPeter Wemmdevice		loop		# Network loopback
2708ab2f5ecSMark Murraydevice		random		# Entropy device
271f71c01ccSPeter Wemmdevice		ether		# Ethernet support
2729efde583SBrooks Davisdevice		vlan		# 802.1Q VLAN support
273ba1cabf4SPeter Wemmdevice		tun		# Packet tunnel.
274bc093719SEd Schoutendevice		pty		# BSD-style compatibility pseudo ttys
275ba1cabf4SPeter Wemmdevice		md		# Memory "disks"
276ba1cabf4SPeter Wemmdevice		gif		# IPv6 and IPv4 tunneling
277ba1cabf4SPeter Wemmdevice		faith		# IPv6-to-IPv4 relaying (translation)
278086ba9f7SMatt Jacobdevice		firmware	# firmware assist module
279713c9391SDavid E. O'Brien
280713c9391SDavid E. O'Brien# The `bpf' device enables the Berkeley Packet Filter.
281713c9391SDavid E. O'Brien# Be aware of the administrative consequences of enabling this!
282991f5121SMurray Stokely# Note that 'bpf' is required for DHCP.
283713c9391SDavid E. O'Briendevice		bpf		# Berkeley packet filter
2840cec007cSNick Hibma
285c89d41e5SAndrew Thompson# USB support
286f6a9d95bSAndrew Thompsonoptions 	USB_DEBUG	# enable debug msgs
287c89d41e5SAndrew Thompsondevice		uhci		# UHCI PCI->USB interface
288c89d41e5SAndrew Thompsondevice		ohci		# OHCI PCI->USB interface
289c89d41e5SAndrew Thompsondevice		ehci		# EHCI PCI->USB interface (USB 2.0)
290c89d41e5SAndrew Thompsondevice		usb		# USB Bus (required)
291ba1cabf4SPeter Wemm#device		udbp		# USB Double Bulk Pipe devices
292c89d41e5SAndrew Thompsondevice		uhid		# "Human Interface Devices"
293c89d41e5SAndrew Thompsondevice		ukbd		# Keyboard
294c89d41e5SAndrew Thompsondevice		ulpt		# Printer
295c89d41e5SAndrew Thompsondevice		umass		# Disks/Mass storage - Requires scbus and da
296c89d41e5SAndrew Thompsondevice		ums		# Mouse
297c89d41e5SAndrew Thompsondevice		urio		# Diamond Rio 500 MP3 player
29897816f8eSWarner Losh# USB Serial devices
299054d87d6SKevin Lodevice		u3g		# USB-based 3G modems (Option, Huawei, Sierra)
300c89d41e5SAndrew Thompsondevice		uark		# Technologies ARK3116 based serial adapters
301c89d41e5SAndrew Thompsondevice		ubsa		# Belkin F5U103 and compatible serial adapters
302c89d41e5SAndrew Thompsondevice		uftdi		# For FTDI usb serial adapters
303c89d41e5SAndrew Thompsondevice		uipaq		# Some WinCE based devices
304c89d41e5SAndrew Thompsondevice		uplcom		# Prolific PL-2303 serial adapters
305c89d41e5SAndrew Thompsondevice		uslcom		# SI Labs CP2101/CP2102 serial adapters
306c89d41e5SAndrew Thompsondevice		uvisor		# Visor and Palm devices
307c89d41e5SAndrew Thompsondevice		uvscom		# USB serial support for DDI pocket's PHS
3088a7572e0SPeter Wemm# USB Ethernet, requires miibus
309c89d41e5SAndrew Thompsondevice		aue		# ADMtek USB Ethernet
310c89d41e5SAndrew Thompsondevice		axe		# ASIX Electronics USB Ethernet
311c89d41e5SAndrew Thompsondevice		cdce		# Generic USB over Ethernet
312c89d41e5SAndrew Thompsondevice		cue		# CATC USB Ethernet
313c89d41e5SAndrew Thompsondevice		kue		# Kawasaki LSI USB Ethernet
314c89d41e5SAndrew Thompsondevice		rue		# RealTek RTL8150 USB Ethernet
315c89d41e5SAndrew Thompsondevice		udav		# Davicom DM9601E USB
31655b6a401SJohn Baldwin# USB Wireless
31755b6a401SJohn Baldwindevice		rum		# Ralink Technology RT2501USB wireless NICs
31855b6a401SJohn Baldwindevice		uath		# Atheros AR5523 wireless NICs
31955b6a401SJohn Baldwindevice		ural		# Ralink Technology RT2500USB wireless NICs
32055b6a401SJohn Baldwindevice		zyd		# ZyDAS zb1211/zb1211b wireless NICs
321ba1cabf4SPeter Wemm
322ba1cabf4SPeter Wemm# FireWire support
323ba1cabf4SPeter Wemmdevice		firewire	# FireWire bus code
324ba1cabf4SPeter Wemmdevice		sbp		# SCSI over FireWire (Requires scbus and da)
325ba1cabf4SPeter Wemmdevice		fwe		# Ethernet over FireWire (non-standard!)
32635fafac2SHidetoshi Shimokawadevice		fwip		# IP over FireWire (RFC 2734,3146)
32735fafac2SHidetoshi Shimokawadevice		dcons		# Dumb console driver
32835fafac2SHidetoshi Shimokawadevice		dcons_crom	# Configuration ROM for dcons
329