xref: /freebsd/sys/i386/conf/GENERIC (revision 991554f2c46fdbc7e9acbf87fc8da089618c3a19)
1677060b4SPoul-Henning Kamp#
229429ddeSWilko Bulte# GENERIC -- Generic kernel configuration file for FreeBSD/i386
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
210d0284bcSXin LIcpu		I486_CPU
220d0284bcSXin LIcpu		I586_CPU
235895e3c8SPeter Wemmcpu		I686_CPU
24677060b4SPoul-Henning Kampident		GENERIC
25677060b4SPoul-Henning Kamp
263ad1a091SWarner Loshmakeoptions	DEBUG=-g
27e9acaa9aSBrooks Davismakeoptions	WITH_CTF=1		# Run ctfconvert(1) for DTrace support
2811290483SPeter Wemm
2995b55771SKen Smithoptions 	SCHED_ULE		# ULE scheduler
30444ba945SScott Longoptions 	PREEMPTION		# Enable kernel thread preemption
31677060b4SPoul-Henning Kampoptions 	INET			# InterNETworking
320dab4916SJordan K. Hubbardoptions 	INET6			# IPv6 communications protocols
3309fe6320SNavdeep Parharoptions 	TCP_OFFLOAD		# TCP offload
344fabde56SChristian Bruefferoptions 	SCTP			# Stream Control Transmission Protocol
354525c93eSJordan K. Hubbardoptions 	FFS			# Berkeley Fast Filesystem
36bc265916SPeter Wemmoptions 	SOFTUPDATES		# Enable FFS soft updates support
37c7063e59SRobert Watsonoptions 	UFS_ACL			# Support for access control lists
381cb4661dSIan Dowseoptions 	UFS_DIRHASH		# Improve performance on big directories
39fef2a259SPawel Jakub Dawidekoptions 	UFS_GJOURNAL		# Enable gjournal-based UFS journaling
400dcbedfaSKonstantin Belousovoptions 	QUOTA			# Enable disk quotas for UFS
4170c3f049SMark Murrayoptions 	MD_ROOT			# MD is a potential root device
424309e17aSRick Macklemoptions 	NFSCL			# New Network Filesystem Client
434309e17aSRick Macklemoptions 	NFSD			# New Network Filesystem Server
44fa9d9930SDoug Rabsonoptions 	NFSLOCKD		# Network Lock Manager
4588c037e2SRick Macklemoptions 	NFS_ROOT		# NFS usable as /, requires NFSCL
46a788bdc4SDavid E. O'Brienoptions 	MSDOSFS			# MSDOS Filesystem
475895e3c8SPeter Wemmoptions 	CD9660			# ISO 9660 Filesystem
4840f0fe38SDag-Erling Smørgravoptions 	PROCFS			# Process filesystem (requires PSEUDOFS)
4940f0fe38SDag-Erling Smørgravoptions 	PSEUDOFS		# Pseudo-filesystem framework
501d3aed33SMarcel Moolenaaroptions 	GEOM_PART_GPT		# GUID Partition Tables.
51c078c188SAlexander Motinoptions 	GEOM_RAID		# Soft RAID functionality.
52983f9709SBrooks Davisoptions 	GEOM_LABEL		# Provides labelization
53074453c2SAlfred Perlsteinoptions 	COMPAT_FREEBSD4		# Compatible with FreeBSD4
5422e59cecSKen Smithoptions 	COMPAT_FREEBSD5		# Compatible with FreeBSD5
556c9fdda7SRuslan Ermilovoptions 	COMPAT_FREEBSD6		# Compatible with FreeBSD6
565965c4b7SJohn Baldwinoptions 	COMPAT_FREEBSD7		# Compatible with FreeBSD7
5732672ba8SAndre Oppermannoptions 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
58621d865fSBruce Evansoptions 	KTRACE			# ktrace(1) support
593c90d1eaSRobert Watsonoptions 	STACK			# stack(9) support
601f06573dSPeter Wemmoptions 	SYSVSHM			# SYSV-style shared memory
611f06573dSPeter Wemmoptions 	SYSVMSG			# SYSV-style message queues
621f06573dSPeter Wemmoptions 	SYSVSEM			# SYSV-style semaphores
6308e33a7fSJens Schweikhardtoptions 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
64c2919fd8SEd Schoutenoptions 	PRINTF_BUFR_SIZE=128	# Prevent printf output being interspersed.
65558d6032SJohn Baldwinoptions 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
66dbd47f15SXin LIoptions 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
6768d4cc61SRobert Watsonoptions 	AUDIT			# Security event auditing
68009d2032SRobert Watsonoptions 	CAPABILITY_MODE		# Capsicum capability mode
69009d2032SRobert Watsonoptions 	CAPABILITIES		# Capsicum capabilities
70bd875f5fSRobert Watsonoptions 	MAC			# TrustedBSD MAC Framework
71e9acaa9aSBrooks Davisoptions 	KDTRACE_HOOKS		# Kernel DTrace hooks
72b3a397a8SBrooks Davisoptions 	DDB_CTF			# Kernel ELF linker loads CTF data
7387948dfdSWarner Loshoptions 	INCLUDE_CONFIG_FILE	# Include this file in kernel
74677060b4SPoul-Henning Kamp
756168545aSKen Smith# Debugging support.  Always need this:
768bcb1e9eSMarcel Moolenaaroptions 	KDB			# Enable kernel debugger support.
77818d282eSAndriy Gaponoptions 	KDB_TRACE		# Print a stack trace for a panic.
789ba0691bSAndriy Gapon# For full debugger support use (turn off in stable branch):
798bcb1e9eSMarcel Moolenaaroptions 	DDB			# Support DDB.
808bcb1e9eSMarcel Moolenaaroptions 	GDB			# Support remote GDB.
8188cbfa85SAttilio Raooptions 	DEADLKRES		# Enable the deadlock resolver
82090905a5SDavid E. O'Brienoptions 	INVARIANTS		# Enable calls of extra sanity checking
83090905a5SDavid E. O'Brienoptions 	INVARIANT_SUPPORT	# Extra sanity checks of internal structures, required by INVARIANTS
84ea0b7a76SJuli Mallettoptions 	WITNESS			# Enable checks to detect deadlocks and cycles
855d8e6357SAlfred Perlsteinoptions 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
86d7854da1SMatthew D Flemingoptions 	MALLOC_DEBUG_MAXZONES=8	# Separate malloc(9) zones
87c5e70d92SDavid E. O'Brien
887174b63bSJohn Baldwin# To make an SMP kernel, the next two lines are needed
894443619cSJohn Baldwinoptions 	SMP			# Symmetric MultiProcessor Kernel
904443619cSJohn Baldwindevice		apic			# I/O APIC
918fab58d8SPoul-Henning Kamp
92a7b811a6SNate Lawson# CPU frequency control
93a7b811a6SNate Lawsondevice		cpufreq
94a7b811a6SNate Lawson
9585d72e4aSJohn Baldwin# Bus support.
96db252982SJohn Baldwindevice		acpi
97b618108fSPeter Wemmdevice		pci
98677060b4SPoul-Henning Kamp
991f06573dSPeter Wemm# Floppy drives
100f71c01ccSPeter Wemmdevice		fdc
101677060b4SPoul-Henning Kamp
10297b53e36SAlexander Motin# ATA controllers
10397b53e36SAlexander Motindevice		ahci			# AHCI-compatible SATA controllers
10497b53e36SAlexander Motindevice		ata			# Legacy ATA/SATA controllers
1050d307e09SAlexander Motinoptions 	ATA_STATIC_ID		# Static device numbering
10697b53e36SAlexander Motindevice		mvs			# Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
10797b53e36SAlexander Motindevice		siis			# SiliconImage SiI3124/SiI3132/SiI3531 SATA
10861677ebbSDavid E. O'Brien
1091f06573dSPeter Wemm# SCSI Controllers
110c9953c3bSPeter Wemmdevice		ahc			# AHA2940 and onboard AIC7xxx devices
1113b28c0c6SXin LIoptions 	AHC_REG_PRETTY_PRINT	# Print register bitfields in debug
1123b28c0c6SXin LI					# output.  Adds ~128k to driver.
11397145a37SJustin T. Gibbsdevice		ahd			# AHA39320/29320 and onboard AIC79xx devices
1143b28c0c6SXin LIoptions 	AHD_REG_PRETTY_PRINT	# Print register bitfields in debug
1153b28c0c6SXin LI					# output.  Adds ~215k to driver.
116a9ab459bSMarius Strobldevice		esp			# AMD Am53C974 (Tekram DC-390(T))
117856d5abeSMaxim Konovalovdevice		hptiop			# Highpoint RocketRaid 3xxx series
118c9953c3bSPeter Wemmdevice		isp			# Qlogic family
119b3940a87SMatt Jacob#device		ispfw			# Firmware for QLogic HBAs- normally a module
1209b631363SMatt Jacobdevice		mpt			# LSI-Logic MPT-Fusion
12125aae1beSKenneth D. Merrydevice		mps			# LSI-Logic MPT-Fusion 2
122*991554f2SKenneth D. Merrydevice		mpr			# LSI-Logic MPT-Fusion 3
123cf10fa4fSDavid E. O'Brien#device		ncr			# NCR/Symbios Logic
124cf10fa4fSDavid E. O'Briendevice		sym			# NCR/Symbios Logic (newer chipsets + those of `ncr')
12547770b6fSOlivier Houcharddevice		trm			# Tekram DC395U/UW/F DC315U adapters
12610004708SJordan K. Hubbard
127ff5fb8adSGregory Sutterdevice		adv			# Advansys SCSI adapters
128ff5fb8adSGregory Sutterdevice		adw			# Advansys wide SCSI adapters
129ff5fb8adSGregory Sutterdevice		aha			# Adaptec 154x SCSI adapters
130ff5fb8adSGregory Sutterdevice		aic			# Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
131ff5fb8adSGregory Sutterdevice		bt			# Buslogic/Mylex MultiMaster SCSI adapters
1320dd1eea1SJordan K. Hubbard
133ae94720dSNoriaki Mitsunagadevice		ncv			# NCR 53C500
134ae94720dSNoriaki Mitsunagadevice		nsp			# Workbit Ninja SCSI-3
135ae94720dSNoriaki Mitsunagadevice		stg			# TMC 18C30/18C50
136f11c7f63SJim Harrisdevice		isci			# Intel C600 SAS controller
137ae94720dSNoriaki Mitsunaga
13897b53e36SAlexander Motin# ATA/SCSI peripherals
13997b53e36SAlexander Motindevice		scbus			# SCSI bus (required for ATA/SCSI)
140aaeac4f6SMatt Jacobdevice		ch			# SCSI media changers
141c9953c3bSPeter Wemmdevice		da			# Direct Access (disks)
142c9953c3bSPeter Wemmdevice		sa			# Sequential Access (tape etc)
143c9953c3bSPeter Wemmdevice		cd			# CD
14497b53e36SAlexander Motindevice		pass			# Passthrough device (direct ATA/SCSI access)
145130f4520SKenneth D. Merrydevice		ses			# Enclosure Services (SES and SAF-TE)
1468ed98609SEdward Tomasz Napierala#device		ctl			# CAM Target Layer
147677060b4SPoul-Henning Kamp
1485fdcb0a6SScott Long# RAID controllers interfaced to the SCSI subsystem
1495fdcb0a6SScott Longdevice		amr			# AMI MegaRAID
150d0885ac3SScott Longdevice		arcmsr			# Areca SATA II RAID
1515fdcb0a6SScott Longdevice		asr			# DPT SmartRAID V, VI and Adaptec SCSI RAID
1525fdcb0a6SScott Longdevice		ciss			# Compaq Smart RAID 5*
1535fdcb0a6SScott Longdevice		dpt			# DPT Smartcache III, IV - See NOTES for options
154085f35d6SScott Longdevice		hptmv			# Highpoint RocketRAID 182x
1551fdeb165SXin LIdevice		hptnr			# Highpoint DC7280, R750
156b063a422SScott Longdevice		hptrr			# Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
1570807ad74SXin LIdevice		hpt27xx			# Highpoint RocketRAID 27xx
1585fdcb0a6SScott Longdevice		iir			# Intel Integrated RAID
1595fdcb0a6SScott Longdevice		ips			# IBM (Adaptec) ServeRAID
1605fdcb0a6SScott Longdevice		mly			# Mylex AcceleRAID/eXtremeRAID
16199635d6cSVinod Kashyapdevice		twa			# 3ware 9000 series PATA/SATA RAID
162db1fda10SXin LIdevice		tws			# LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller
1635fdcb0a6SScott Long
164ff680471SDavid E. O'Brien# RAID controllers
16535863739SMike Smithdevice		aac			# Adaptec FSA RAID
166fe3cb0e1SScott Longdevice		aacp			# SCSI passthrough for aac (requires CAM)
167dce93cd0SAchim Leubnerdevice		aacraid			# Adaptec by PMC RAID
16853501555SWarner Loshdevice		ida			# Compaq Smart RAID
1697f631a41SScott Longdevice		mfi			# LSI MegaRAID SAS
170ff680471SDavid E. O'Briendevice		mlx			# Mylex DAC960 family
1714c2c25d4SSøren Schmidtdevice		pst			# Promise Supertrak SX6000
1725f3dac9cSMike Smithdevice		twe			# 3ware ATA RAID
173ff680471SDavid E. O'Brien
17423f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse
175f453022cSPeter Wemmdevice		atkbdc			# AT keyboard controller
176dde04295SJohn Baldwindevice		atkbd			# AT keyboard
177dde04295SJohn Baldwindevice		psm			# PS/2 mouse
1782ad872c5SKazutaka YOKOTA
1799216fccdSMaksim Yevmenkindevice		kbdmux			# keyboard multiplexer
1809216fccdSMaksim Yevmenkin
181dde04295SJohn Baldwindevice		vga			# VGA video card driver
182e883bb1aSJung-uk Kimoptions 	VESA			# Add support for VESA BIOS Extensions (VBE)
1832ad872c5SKazutaka YOKOTA
184dde04295SJohn Baldwindevice		splash			# Splash screen and screen saver support
1852ad872c5SKazutaka YOKOTA
186c19da41eSPeter Wemm# syscons is the default console driver, resembling an SCO console
187f453022cSPeter Wemmdevice		sc
18800c885e1SJung-uk Kimoptions 	SC_PIXEL_MODE		# add support for the raster text mode
1895895e3c8SPeter Wemm
1902690c0bbSEric Anholtdevice		agp			# support several AGP chipsets
1912690c0bbSEric Anholt
19278a40870SBill Fumerola# Power management support (see NOTES for more options)
1938d03e1e9SMark Murray#device		apm
194e655ea71SWarner Losh# Add suspend/resume support for the i8254.
195e655ea71SWarner Loshdevice		pmtimer
1963d4d8fe9SPoul-Henning Kamp
19792d38a13SNate Williams# PCCARD (PCMCIA) support
19808e33a7fSJens Schweikhardt# PCMCIA and cardbus bridge support
1996319263dSWarner Loshdevice		cbb			# cardbus (yenta) bridge
20022c0046fSWarner Loshdevice		pccard			# PC Card (16-bit) bus
20122c0046fSWarner Loshdevice		cardbus			# CardBus (32-bit) bus
202e597b497SNate Williams
2031f06573dSPeter Wemm# Serial (COM) ports
20438195fdcSMarcel Moolenaardevice		uart			# Generic UART driver
205677060b4SPoul-Henning Kamp
20604e83575SJoseph Koshy# Parallel port
207f71c01ccSPeter Wemmdevice		ppc
208c9953c3bSPeter Wemmdevice		ppbus			# Parallel port bus (required)
2090d31b179SPeter Wemmdevice		lpt			# Printer
2100d31b179SPeter Wemmdevice		ppi			# Parallel port interface device
2110d31b179SPeter Wemm#device		vpo			# Requires scbus and da
212677060b4SPoul-Henning Kamp
2133a3ba1b0SJohn Baldwindevice		puc			# Multi I/O cards and multi-channel UARTs
21423e4757cSBill Paul
2151f06573dSPeter Wemm# PCI Ethernet NICs.
2164e400768SDavid Christensendevice		bxe			# Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE
217c9953c3bSPeter Wemmdevice		de			# DEC/Intel DC21x4x (``Tulip'')
21820976c5bSJack F Vogeldevice		em			# Intel PRO/1000 Gigabit Ethernet Family
21920976c5bSJack F Vogeldevice		igb			# Intel PRO/1000 PCIE Server Gigabit Family
220e03f8cdcSTony Ackermandevice		ixgb			# Intel PRO/10GbE Ethernet Card
221dcaf1a38SMarius Strobldevice		le			# AMD Am7900 LANCE and Am79C9xx PCnet
2226e535f6eSRemko Lodderdevice		ti			# Alteon Networks Tigon I/II gigabit Ethernet
223362c5c1eSBill Pauldevice		txp			# 3Com 3cR990 (``Typhoon'')
224090905a5SDavid E. O'Briendevice		vx			# 3Com 3c590, 3c595 (``Vortex'')
225c6a5d1a6SPeter Wemm
226c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code.
227f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
228c9953c3bSPeter Wemmdevice		miibus			# MII bus support
229ba26d470SStanislav Sedovdevice		ae			# Attansic/Atheros L2 FastEthernet
23083a17b90SPyun YongHyeondevice		age			# Attansic/Atheros L1 Gigabit Ethernet
231d68875ebSPyun YongHyeondevice		alc			# Atheros AR8131/AR8132 Ethernet
2323c6e15bcSPyun YongHyeondevice		ale			# Atheros AR8121/AR8113/AR8114 Ethernet
233d8636a9aSPaul Saabdevice		bce			# Broadcom BCM5706/BCM5708 Gigabit Ethernet
2344e744b5eSDavid E. O'Briendevice		bfe			# Broadcom BCM440x 10/100 Ethernet
2353fc40c24SDavid E. O'Briendevice		bge			# Broadcom BCM570xx Gigabit Ethernet
236b78ebd64SMarius Strobldevice		cas			# Sun Cassini/Cassini+ and NS DP83065 Saturn
237c9953c3bSPeter Wemmdevice		dc			# DEC/Intel 21143 and various workalikes
2384d52a575SXin LIdevice		et			# Agere ET1310 10/100/Gigabit Ethernet
2394664a8d5SJonathan Lemondevice		fxp			# Intel EtherExpress PRO/100B (82557, 82558)
240b78ebd64SMarius Strobldevice		gem			# Sun GEM/Sun ERI/Apple GMAC
241b78ebd64SMarius Strobldevice		hme			# Sun HME (Happy Meal Ethernet)
24220f99a5bSPyun YongHyeondevice		jme			# JMicron JMC250 Gigabit/JMC260 Fast Ethernet
2436f4e528aSJun Kuriyamadevice		lge			# Level 1 LXT1001 gigabit Ethernet
2441f90cf98SPyun YongHyeondevice		msk			# Marvell/SysKonnect Yukon II Gigabit Ethernet
245b5f0caf9SPyun YongHyeondevice		nfe			# nVidia nForce MCP on-board Ethernet
2466f4e528aSJun Kuriyamadevice		nge			# NatSemi DP83820 gigabit Ethernet
247dcaf1a38SMarius Strobldevice		pcn			# AMD Am79C97x PCI 10/100 (precedence over 'le')
248a94100faSBill Pauldevice		re			# RealTek 8139C+/8169/8169S/8110S
249c9953c3bSPeter Wemmdevice		rl			# RealTek 8129/8139
250c9953c3bSPeter Wemmdevice		sf			# Adaptec AIC-6915 (``Starfire'')
251d193ed0bSPyun YongHyeondevice		sge			# Silicon Integrated Systems SiS190/191
252c9953c3bSPeter Wemmdevice		sis			# Silicon Integrated Systems SiS 900/SiS 7016
2534e744b5eSDavid E. O'Briendevice		sk			# SysKonnect SK-984x & SK-982x gigabit Ethernet
254c9953c3bSPeter Wemmdevice		ste			# Sundance ST201 (D-Link DFE-550TX)
255ae05dd24SPyun YongHyeondevice		stge			# Sundance/Tamarack TC9021 gigabit Ethernet
256c9953c3bSPeter Wemmdevice		tl			# Texas Instruments ThunderLAN
257600ae3ddSSemen Ustimenkodevice		tx			# SMC EtherPower II (83c170 ``EPIC'')
2586f4e528aSJun Kuriyamadevice		vge			# VIA VT612x gigabit Ethernet
259c9953c3bSPeter Wemmdevice		vr			# VIA Rhine, Rhine II
2602608aefcSPyun YongHyeondevice		vte			# DM&P Vortex86 RDC R6040 Fast Ethernet
261c9953c3bSPeter Wemmdevice		wb			# Winbond W89C840F
262c9953c3bSPeter Wemmdevice		xl			# 3Com 3c90x (``Boomerang'', ``Cyclone'')
26329c6a10bSGarrett Wollman
26408e33a7fSJens Schweikhardt# ISA Ethernet NICs.  pccard NICs included.
26530cb2a0dSWarner Loshdevice		cs			# Crystal Semiconductor CS89x0 NIC
266f2fdbb57SWarner Losh# 'device ed' requires 'device miibus'
26730cb2a0dSWarner Loshdevice		ed			# NE[12]000, SMC Ultra, 3c503, DS8390 cards
26830cb2a0dSWarner Loshdevice		ex			# Intel EtherExpress Pro/10 and Pro/10+
26930cb2a0dSWarner Loshdevice		ep			# Etherlink III based cards
27030cb2a0dSWarner Loshdevice		fe			# Fujitsu MB8696x based cards
27150e960d9SMatthew N. Dodddevice		ie			# EtherExpress 8/16, 3C507, StarLAN 10 etc.
2724e744b5eSDavid E. O'Briendevice		sn			# SMC's 9000 series of Ethernet chips
2734e744b5eSDavid E. O'Briendevice		xe			# Xircom pccard Ethernet
27453501555SWarner Losh
27530cb2a0dSWarner Losh# Wireless NIC cards
27618bf5d2bSSam Lefflerdevice		wlan			# 802.11 support
2776c26723bSSam Leffleroptions 	IEEE80211_DEBUG		# enable debug msgs
2786c26723bSSam Leffleroptions 	IEEE80211_AMPDU_AGE	# age frames in AMPDU reorder q's
279c16c6b65SRui Paulooptions 	IEEE80211_SUPPORT_MESH	# enable 802.11s draft support
2808e84cc6bSSam Lefflerdevice		wlan_wep		# 802.11 WEP support
2818e84cc6bSSam Lefflerdevice		wlan_ccmp		# 802.11 CCMP support
2828e84cc6bSSam Lefflerdevice		wlan_tkip		# 802.11 TKIP support
2830738dfc3SKevin Lodevice		wlan_amrr		# AMRR transmit rate control algorithm
28430cb2a0dSWarner Loshdevice		an			# Aironet 4500/4800 802.11 wireless NICs.
28567944c45SGlen Barberdevice		ath			# Atheros NICs
286dba9c859SAdrian Chadddevice		ath_pci			# Atheros pci/cardbus glue
28733644623SSam Lefflerdevice		ath_hal			# pci/cardbus chip support
28833644623SSam Leffleroptions 	AH_SUPPORT_AR5416	# enable AR5416 tx/rx descriptors
2893342d830SAdrian Chaddoptions 	AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation
29083567110SAdrian Chaddoptions 	ATH_ENABLE_11N		# Enable 802.11n support for AR5416 and later
2918e84cc6bSSam Lefflerdevice		ath_rate_sample		# SampleRate tx rate control for ath
292d1f25d5dSBernhard Schmidt#device		bwi			# Broadcom BCM430x/BCM431x wireless NICs.
293d1f25d5dSBernhard Schmidt#device		bwn			# Broadcom BCM43xx wireless NICs.
294d1f25d5dSBernhard Schmidtdevice		ipw			# Intel 2100 wireless NICs.
295d1f25d5dSBernhard Schmidtdevice		iwi			# Intel 2200BG/2225BG/2915ABG wireless NICs.
296d1f25d5dSBernhard Schmidtdevice		iwn			# Intel 4965/1000/5000/6000 wireless NICs.
297d1f25d5dSBernhard Schmidtdevice		malo			# Marvell Libertas wireless NICs.
298d1f25d5dSBernhard Schmidtdevice		mwl			# Marvell 88W8363 802.11n wireless NICs.
2990b090f41SDamien Bergaminidevice		ral			# Ralink Technology RT2500 wireless NICs.
300917280dfSSam Lefflerdevice		wi			# WaveLAN/Intersil/Symbol 802.11 wireless NICs.
30130cb2a0dSWarner Losh#device		wl			# Older non 802.11 Wavelan wireless NIC.
302d1f25d5dSBernhard Schmidtdevice		wpi			# Intel 3945ABG wireless NICs.
30330cb2a0dSWarner Losh
304aa355a26SMaxim Konovalov# Pseudo devices.
305f71c01ccSPeter Wemmdevice		loop			# Network loopback
3068ab2f5ecSMark Murraydevice		random			# Entropy device
30746be218dSDavid E. O'Briendevice		padlock_rng		# VIA Padlock RNG
30846be218dSDavid E. O'Briendevice		rdrand_rng		# Intel Bull Mountain RNG
309f71c01ccSPeter Wemmdevice		ether			# Ethernet support
3109efde583SBrooks Davisdevice		vlan			# 802.1Q VLAN support
311f71c01ccSPeter Wemmdevice		tun			# Packet tunnel.
312f71c01ccSPeter Wemmdevice		md			# Memory "disks"
31353dab5feSBrooks Davisdevice		gif			# IPv6 and IPv4 tunneling
3142f653328SBrooks Davisdevice		faith			# IPv6-to-IPv4 relaying (translation)
315626b06c7SMatt Jacobdevice		firmware		# firmware assist module
316c683ac7cSJoerg Wunsch
317f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter.
3180a729622SJordan K. Hubbard# Be aware of the administrative consequences of enabling this!
319991f5121SMurray Stokely# Note that 'bpf' is required for DHCP.
320f71c01ccSPeter Wemmdevice		bpf			# Berkeley packet filter
3210cec007cSNick Hibma
322c89d41e5SAndrew Thompson# USB support
323b850ecc1SAndrew Thompsonoptions 	USB_DEBUG		# enable debug msgs
324c89d41e5SAndrew Thompsondevice		uhci			# UHCI PCI->USB interface
325c89d41e5SAndrew Thompsondevice		ohci			# OHCI PCI->USB interface
326c89d41e5SAndrew Thompsondevice		ehci			# EHCI PCI->USB interface (USB 2.0)
327144b7166SHans Petter Selaskydevice		xhci			# XHCI PCI->USB interface (USB 3.0)
328c89d41e5SAndrew Thompsondevice		usb			# USB Bus (required)
329c89d41e5SAndrew Thompsondevice		ukbd			# Keyboard
330c89d41e5SAndrew Thompsondevice		umass			# Disks/Mass storage - Requires scbus and da
331092cd06fSHidetoshi Shimokawa
332701b698bSJoel Dahl# Sound support
333701b698bSJoel Dahldevice		sound			# Generic sound driver (required)
334f38f12f2SJoel Dahldevice		snd_cmi			# CMedia CMI8338/CMI8738
335f38f12f2SJoel Dahldevice		snd_csa			# Crystal Semiconductor CS461x/428x
336f38f12f2SJoel Dahldevice		snd_emu10kx		# Creative SoundBlaster Live! and Audigy
337701b698bSJoel Dahldevice		snd_es137x		# Ensoniq AudioPCI ES137x
338701b698bSJoel Dahldevice		snd_hda			# Intel High Definition Audio
339701b698bSJoel Dahldevice		snd_ich			# Intel, NVidia and other ICH AC'97 Audio
340701b698bSJoel Dahldevice		snd_via8233		# VIA VT8233x Audio
341966d0ed1SKevin Lo
342966d0ed1SKevin Lo# MMC/SD
343966d0ed1SKevin Lodevice		mmc			# MMC/SD bus
344966d0ed1SKevin Lodevice		mmcsd			# MMC/SD memory card
345966d0ed1SKevin Lodevice		sdhci			# Generic PCI SD Host Controller
346ae366ffcSBryan Venteicher
347ae366ffcSBryan Venteicher# VirtIO support
348ae366ffcSBryan Venteicherdevice		virtio			# Generic VirtIO bus (required)
349ae366ffcSBryan Venteicherdevice		virtio_pci		# VirtIO PCI device
350ae366ffcSBryan Venteicherdevice		vtnet			# VirtIO Ethernet device
351ae366ffcSBryan Venteicherdevice		virtio_blk		# VirtIO Block device
352ae366ffcSBryan Venteicherdevice		virtio_scsi		# VirtIO SCSI device
353ae366ffcSBryan Venteicherdevice		virtio_balloon		# VirtIO Memory Balloon device
35403c6abfdSBryan Venteicher
35596632c1bSXin LI# HyperV drivers
35696632c1bSXin LIdevice		hyperv			# HyperV drivers
35796632c1bSXin LI
3586b48eebeSGlen Barber# Xen HVM Guest Optimizations
3596b48eebeSGlen Barber# NOTE: XENHVM depends on xenpci.  They must be added or removed together.
3606b48eebeSGlen Barberoptions 	XENHVM			# Xen HVM kernel infrastructure
3616b48eebeSGlen Barberdevice		xenpci			# Xen HVM Hypervisor services driver
362566a5f50SJustin T. Gibbs
36303c6abfdSBryan Venteicher# VMware support
36403c6abfdSBryan Venteicherdevice		vmx			# VMware VMXNET3 Ethernet
365