xref: /freebsd/sys/amd64/conf/GENERIC (revision 30dbb3ea)
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
243f1afabfSWarner Loshmakeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
25e9acaa9aSBrooks Davismakeoptions	WITH_CTF=1		# Run ctfconvert(1) for DTrace support
26713c9391SDavid E. O'Brien
2795b55771SKen Smithoptions 	SCHED_ULE		# ULE scheduler
28444ba945SScott Longoptions 	PREEMPTION		# Enable kernel thread preemption
29677060b4SPoul-Henning Kampoptions 	INET			# InterNETworking
30ba1cabf4SPeter Wemmoptions 	INET6			# IPv6 communications protocols
3109fe6320SNavdeep Parharoptions 	TCP_OFFLOAD		# TCP offload
324fabde56SChristian Bruefferoptions 	SCTP			# Stream Control Transmission Protocol
334525c93eSJordan K. Hubbardoptions 	FFS			# Berkeley Fast Filesystem
34bc265916SPeter Wemmoptions 	SOFTUPDATES		# Enable FFS soft updates support
35ba1cabf4SPeter Wemmoptions 	UFS_ACL			# Support for access control lists
36ba1cabf4SPeter Wemmoptions 	UFS_DIRHASH		# Improve performance on big directories
37fef2a259SPawel Jakub Dawidekoptions 	UFS_GJOURNAL		# Enable gjournal-based UFS journaling
380dcbedfaSKonstantin Belousovoptions 	QUOTA			# Enable disk quotas for UFS
3970c3f049SMark Murrayoptions 	MD_ROOT			# MD is a potential root device
404309e17aSRick Macklemoptions 	NFSCL			# New Network Filesystem Client
414309e17aSRick Macklemoptions 	NFSD			# New Network Filesystem Server
42fa9d9930SDoug Rabsonoptions 	NFSLOCKD		# Network Lock Manager
4388c037e2SRick Macklemoptions 	NFS_ROOT		# NFS usable as /, requires NFSCL
44ba1cabf4SPeter Wemmoptions 	MSDOSFS			# MSDOS Filesystem
45ba1cabf4SPeter Wemmoptions 	CD9660			# ISO 9660 Filesystem
46ba1cabf4SPeter Wemmoptions 	PROCFS			# Process filesystem (requires PSEUDOFS)
47ba1cabf4SPeter Wemmoptions 	PSEUDOFS		# Pseudo-filesystem framework
481d3aed33SMarcel Moolenaaroptions 	GEOM_PART_GPT		# GUID Partition Tables.
49c078c188SAlexander Motinoptions 	GEOM_RAID		# Soft RAID functionality.
50983f9709SBrooks Davisoptions 	GEOM_LABEL		# Provides labelization
51841c0c7eSNathan Whitehornoptions 	COMPAT_FREEBSD32	# Compatible with i386 binaries
52713c9391SDavid E. O'Brienoptions 	COMPAT_FREEBSD4		# Compatible with FreeBSD4
5322e59cecSKen Smithoptions 	COMPAT_FREEBSD5		# Compatible with FreeBSD5
546c9fdda7SRuslan Ermilovoptions 	COMPAT_FREEBSD6		# Compatible with FreeBSD6
555965c4b7SJohn Baldwinoptions 	COMPAT_FREEBSD7		# Compatible with FreeBSD7
5632672ba8SAndre Oppermannoptions 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
57ba1cabf4SPeter Wemmoptions 	KTRACE			# ktrace(1) support
583c90d1eaSRobert Watsonoptions 	STACK			# stack(9) support
59713c9391SDavid E. O'Brienoptions 	SYSVSHM			# SYSV-style shared memory
60713c9391SDavid E. O'Brienoptions 	SYSVMSG			# SYSV-style message queues
61713c9391SDavid E. O'Brienoptions 	SYSVSEM			# SYSV-style semaphores
62118ef86eSJohn Baldwinoptions 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
63c2919fd8SEd Schoutenoptions 	PRINTF_BUFR_SIZE=128	# Prevent printf output being interspersed.
64ba1cabf4SPeter Wemmoptions 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
65dbd47f15SXin LIoptions 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
6668ce278eSMaxim Sobolevoptions 	AUDIT			# Security event auditing
67009d2032SRobert Watsonoptions 	CAPABILITY_MODE		# Capsicum capability mode
68009d2032SRobert Watsonoptions 	CAPABILITIES		# Capsicum capabilities
69bd875f5fSRobert Watsonoptions 	MAC			# TrustedBSD MAC Framework
70e9acaa9aSBrooks Davisoptions 	KDTRACE_FRAME		# Ensure frames are compiled in
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
82686710f7SAttilio Raooptions 	INVARIANTS		# Enable calls of extra sanity checking
8347e87d5aSWarner Loshoptions 	INVARIANT_SUPPORT	# Extra sanity checks of internal structures, required by INVARIANTS
84686710f7SAttilio Raooptions 	WITNESS			# Enable checks to detect deadlocks and cycles
85686710f7SAttilio Raooptions 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
86686710f7SAttilio Raooptions 	MALLOC_DEBUG_MAXZONES=8	# Separate malloc(9) zones
878fab58d8SPoul-Henning Kamp
88b8aeddf1SPeter Wemm# Make an SMP-capable kernel by default
89b8aeddf1SPeter Wemmoptions 	SMP			# Symmetric MultiProcessor Kernel
90118ef86eSJohn Baldwin
91a7b811a6SNate Lawson# CPU frequency control
92a7b811a6SNate Lawsondevice		cpufreq
93a7b811a6SNate Lawson
9454903605SPeter Wemm# Bus support.
95a4d60a7fSPeter Wemmdevice		acpi
9686be9f0dSKonstantin Belousovoptions 	ACPI_DMAR
97b618108fSPeter Wemmdevice		pci
98ba1cabf4SPeter Wemm
99ba1cabf4SPeter Wemm# Floppy drives
100ba1cabf4SPeter 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
108ff680471SDavid E. O'Brien
109ba1cabf4SPeter Wemm# SCSI Controllers
110ba1cabf4SPeter 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.
113ba1cabf4SPeter Wemmdevice		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))
1174439f8b4SScott Longdevice		hptiop			# Highpoint RocketRaid 3xxx series
118ba1cabf4SPeter Wemmdevice		isp			# Qlogic family
11946ec31b0SPeter Wemm#device		ispfw			# Firmware for QLogic HBAs- normally a module
120ba1cabf4SPeter Wemmdevice		mpt			# LSI-Logic MPT-Fusion
121d3c7b9a0SKenneth D. Merrydevice		mps			# LSI-Logic MPT-Fusion 2
122991554f2SKenneth D. Merrydevice		mpr			# LSI-Logic MPT-Fusion 3
123ba1cabf4SPeter Wemm#device		ncr			# NCR/Symbios Logic
124b8aeddf1SPeter Wemmdevice		sym			# NCR/Symbios Logic (newer chipsets + those of `ncr')
125ba1cabf4SPeter Wemmdevice		trm			# Tekram DC395U/UW/F DC315U adapters
126ba1cabf4SPeter Wemm
127ba1cabf4SPeter Wemmdevice		adv			# Advansys SCSI adapters
128ba1cabf4SPeter Wemmdevice		adw			# Advansys wide SCSI adapters
129ba1cabf4SPeter Wemmdevice		aic			# Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
130ba1cabf4SPeter Wemmdevice		bt			# Buslogic/Mylex MultiMaster SCSI adapters
131f11c7f63SJim Harrisdevice		isci			# Intel C600 SAS controller
132ba1cabf4SPeter Wemm
13397b53e36SAlexander Motin# ATA/SCSI peripherals
13497b53e36SAlexander Motindevice		scbus			# SCSI bus (required for ATA/SCSI)
135ba1cabf4SPeter Wemmdevice		ch			# SCSI media changers
136ba1cabf4SPeter Wemmdevice		da			# Direct Access (disks)
137ba1cabf4SPeter Wemmdevice		sa			# Sequential Access (tape etc)
138ba1cabf4SPeter Wemmdevice		cd			# CD
13997b53e36SAlexander Motindevice		pass			# Passthrough device (direct ATA/SCSI access)
140130f4520SKenneth D. Merrydevice		ses			# Enclosure Services (SES and SAF-TE)
1418ed98609SEdward Tomasz Napierala#device		ctl			# CAM Target Layer
142ba1cabf4SPeter Wemm
143a4d60a7fSPeter Wemm# RAID controllers interfaced to the SCSI subsystem
1444d598bc1SMaxim Sobolevdevice		amr			# AMI MegaRAID
145d0885ac3SScott Longdevice		arcmsr			# Areca SATA II RAID
1464d598bc1SMaxim Sobolev#XXX it is not 64-bit clean, -scottl
1474d598bc1SMaxim Sobolev#device		asr			# DPT SmartRAID V, VI and Adaptec SCSI RAID
148a4d60a7fSPeter Wemmdevice		ciss			# Compaq Smart RAID 5*
149a4d60a7fSPeter Wemmdevice		dpt			# DPT Smartcache III, IV - See NOTES for options
150dc8540a9SScott Longdevice		hptmv			# Highpoint RocketRAID 182x
1511fdeb165SXin LIdevice		hptnr			# Highpoint DC7280, R750
152b063a422SScott Longdevice		hptrr			# Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
1530807ad74SXin LIdevice		hpt27xx			# Highpoint RocketRAID 27xx
154a4d60a7fSPeter Wemmdevice		iir			# Intel Integrated RAID
155a4d60a7fSPeter Wemmdevice		ips			# IBM (Adaptec) ServeRAID
156a4d60a7fSPeter Wemmdevice		mly			# Mylex AcceleRAID/eXtremeRAID
1572a779082SPeter Wemmdevice		twa			# 3ware 9000 series PATA/SATA RAID
158309dca01SXin LIdevice		tws			# LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller
159a4d60a7fSPeter Wemm
160ba1cabf4SPeter Wemm# RAID controllers
161df6ece38SPeter Wemmdevice		aac			# Adaptec FSA RAID
162df6ece38SPeter Wemmdevice		aacp			# SCSI passthrough for aac (requires CAM)
163dce93cd0SAchim Leubnerdevice		aacraid			# Adaptec by PMC RAID
164ba1cabf4SPeter Wemmdevice		ida			# Compaq Smart RAID
1657f631a41SScott Longdevice		mfi			# LSI MegaRAID SAS
166ba1cabf4SPeter Wemmdevice		mlx			# Mylex DAC960 family
167ba1cabf4SPeter Wemm#XXX pointer/int warnings
168ba1cabf4SPeter Wemm#device		pst			# Promise Supertrak SX6000
169ba1cabf4SPeter Wemmdevice		twe			# 3ware ATA RAID
170ba1cabf4SPeter Wemm
17123f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse
17214426b9cSPeter Wemmdevice		atkbdc			# AT keyboard controller
17314426b9cSPeter Wemmdevice		atkbd			# AT keyboard
17414426b9cSPeter Wemmdevice		psm			# PS/2 mouse
1752ad872c5SKazutaka YOKOTA
176b6431012SMaksim Yevmenkindevice		kbdmux			# keyboard multiplexer
177b6431012SMaksim Yevmenkin
17814426b9cSPeter Wemmdevice		vga			# VGA video card driver
179e883bb1aSJung-uk Kimoptions 	VESA			# Add support for VESA BIOS Extensions (VBE)
1802ad872c5SKazutaka YOKOTA
18114426b9cSPeter Wemmdevice		splash			# Splash screen and screen saver support
1822ad872c5SKazutaka YOKOTA
183c19da41eSPeter Wemm# syscons is the default console driver, resembling an SCO console
18414426b9cSPeter Wemmdevice		sc
18500c885e1SJung-uk Kimoptions 	SC_PIXEL_MODE		# add support for the raster text mode
1865895e3c8SPeter Wemm
18730dbb3eaSEd Maste# vt is the new video console driver
18830dbb3eaSEd Mastedevice		vt
18930dbb3eaSEd Mastedevice		vt_vga
19030dbb3eaSEd Mastedevice		vt_efifb
19130dbb3eaSEd Maste
192354096a3SEric Anholtdevice		agp			# support several AGP chipsets
193354096a3SEric Anholt
194ba1cabf4SPeter Wemm# PCCARD (PCMCIA) support
1953a0bfa76SPeter Wemm# PCMCIA and cardbus bridge support
196ba1cabf4SPeter Wemmdevice		cbb			# cardbus (yenta) bridge
197ba1cabf4SPeter Wemmdevice		pccard			# PC Card (16-bit) bus
198ba1cabf4SPeter Wemmdevice		cardbus			# CardBus (32-bit) bus
199e597b497SNate Williams
2001f06573dSPeter Wemm# Serial (COM) ports
20138195fdcSMarcel Moolenaardevice		uart			# Generic UART driver
202677060b4SPoul-Henning Kamp
20304e83575SJoseph Koshy# Parallel port
204ba1cabf4SPeter Wemmdevice		ppc
205ba1cabf4SPeter Wemmdevice		ppbus			# Parallel port bus (required)
206ba1cabf4SPeter Wemmdevice		lpt			# Printer
207ba1cabf4SPeter Wemmdevice		ppi			# Parallel port interface device
208ba1cabf4SPeter Wemm#device		vpo			# Requires scbus and da
209ba1cabf4SPeter Wemm
2103a3ba1b0SJohn Baldwindevice		puc			# Multi I/O cards and multi-channel UARTs
211ba1cabf4SPeter Wemm
212ba1cabf4SPeter Wemm# PCI Ethernet NICs.
2134e400768SDavid Christensendevice		bxe			# Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE
214ba1cabf4SPeter Wemmdevice		de			# DEC/Intel DC21x4x (``Tulip'')
215859ff640SJack F Vogeldevice		em			# Intel PRO/1000 Gigabit Ethernet Family
216859ff640SJack F Vogeldevice		igb			# Intel PRO/1000 PCIE Server Gigabit Family
217b698ab40SJack F Vogeldevice		ixgbe			# Intel PRO/10GbE PCIE Ethernet Family
2188df071afSMarius Strobldevice		le			# AMD Am7900 LANCE and Am79C9xx PCnet
2196e535f6eSRemko Lodderdevice		ti			# Alteon Networks Tigon I/II gigabit Ethernet
220ba1cabf4SPeter Wemmdevice		txp			# 3Com 3cR990 (``Typhoon'')
221ba1cabf4SPeter Wemmdevice		vx			# 3Com 3c590, 3c595 (``Vortex'')
222c6a5d1a6SPeter Wemm
223c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code.
224f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
225c9953c3bSPeter Wemmdevice		miibus			# MII bus support
226ba26d470SStanislav Sedovdevice		ae			# Attansic/Atheros L2 FastEthernet
22783a17b90SPyun YongHyeondevice		age			# Attansic/Atheros L1 Gigabit Ethernet
228d68875ebSPyun YongHyeondevice		alc			# Atheros AR8131/AR8132 Ethernet
2293c6e15bcSPyun YongHyeondevice		ale			# Atheros AR8121/AR8113/AR8114 Ethernet
230d8636a9aSPaul Saabdevice		bce			# Broadcom BCM5706/BCM5708 Gigabit Ethernet
2314e744b5eSDavid E. O'Briendevice		bfe			# Broadcom BCM440x 10/100 Ethernet
2323fc40c24SDavid E. O'Briendevice		bge			# Broadcom BCM570xx Gigabit Ethernet
233b78ebd64SMarius Strobldevice		cas			# Sun Cassini/Cassini+ and NS DP83065 Saturn
234ba1cabf4SPeter Wemmdevice		dc			# DEC/Intel 21143 and various workalikes
2354d52a575SXin LIdevice		et			# Agere ET1310 10/100/Gigabit Ethernet
2364664a8d5SJonathan Lemondevice		fxp			# Intel EtherExpress PRO/100B (82557, 82558)
237b78ebd64SMarius Strobldevice		gem			# Sun GEM/Sun ERI/Apple GMAC
238b78ebd64SMarius Strobldevice		hme			# Sun HME (Happy Meal Ethernet)
23920f99a5bSPyun YongHyeondevice		jme			# JMicron JMC250 Gigabit/JMC260 Fast Ethernet
2406f4e528aSJun Kuriyamadevice		lge			# Level 1 LXT1001 gigabit Ethernet
2411f90cf98SPyun YongHyeondevice		msk			# Marvell/SysKonnect Yukon II Gigabit Ethernet
242b5f0caf9SPyun YongHyeondevice		nfe			# nVidia nForce MCP on-board Ethernet
2436f4e528aSJun Kuriyamadevice		nge			# NatSemi DP83820 gigabit Ethernet
2448df071afSMarius Strobldevice		pcn			# AMD Am79C97x PCI 10/100 (precedence over 'le')
245a94100faSBill Pauldevice		re			# RealTek 8139C+/8169/8169S/8110S
246ba1cabf4SPeter Wemmdevice		rl			# RealTek 8129/8139
247ba1cabf4SPeter Wemmdevice		sf			# Adaptec AIC-6915 (``Starfire'')
248d193ed0bSPyun YongHyeondevice		sge			# Silicon Integrated Systems SiS190/191
249ba1cabf4SPeter Wemmdevice		sis			# Silicon Integrated Systems SiS 900/SiS 7016
2504e744b5eSDavid E. O'Briendevice		sk			# SysKonnect SK-984x & SK-982x gigabit Ethernet
251ba1cabf4SPeter Wemmdevice		ste			# Sundance ST201 (D-Link DFE-550TX)
252579aaaa4SMaxim Sobolevdevice		stge			# Sundance/Tamarack TC9021 gigabit Ethernet
253ba1cabf4SPeter Wemmdevice		tl			# Texas Instruments ThunderLAN
254ba1cabf4SPeter Wemmdevice		tx			# SMC EtherPower II (83c170 ``EPIC'')
2556f4e528aSJun Kuriyamadevice		vge			# VIA VT612x gigabit Ethernet
256ba1cabf4SPeter Wemmdevice		vr			# VIA Rhine, Rhine II
257ba1cabf4SPeter Wemmdevice		wb			# Winbond W89C840F
258c9953c3bSPeter Wemmdevice		xl			# 3Com 3c90x (``Boomerang'', ``Cyclone'')
25929c6a10bSGarrett Wollman
2603a0bfa76SPeter Wemm# ISA Ethernet NICs.  pccard NICs included.
261ba1cabf4SPeter Wemmdevice		cs			# Crystal Semiconductor CS89x0 NIC
262ba1cabf4SPeter Wemm# 'device ed' requires 'device miibus'
2635a297065SMaxime Henriondevice		ed			# NE[12]000, SMC Ultra, 3c503, DS8390 cards
264ba1cabf4SPeter Wemmdevice		ex			# Intel EtherExpress Pro/10 and Pro/10+
265ba1cabf4SPeter Wemmdevice		ep			# Etherlink III based cards
266ba1cabf4SPeter Wemmdevice		fe			# Fujitsu MB8696x based cards
2674e744b5eSDavid E. O'Briendevice		sn			# SMC's 9000 series of Ethernet chips
2684e744b5eSDavid E. O'Briendevice		xe			# Xircom pccard Ethernet
269ba1cabf4SPeter Wemm
270ba1cabf4SPeter Wemm# Wireless NIC cards
271ba1cabf4SPeter Wemmdevice		wlan			# 802.11 support
2726c26723bSSam Leffleroptions 	IEEE80211_DEBUG		# enable debug msgs
2736c26723bSSam Leffleroptions 	IEEE80211_AMPDU_AGE	# age frames in AMPDU reorder q's
274c16c6b65SRui Paulooptions 	IEEE80211_SUPPORT_MESH	# enable 802.11s draft support
27557d6ae06SSam Lefflerdevice		wlan_wep		# 802.11 WEP support
27657d6ae06SSam Lefflerdevice		wlan_ccmp		# 802.11 CCMP support
27757d6ae06SSam Lefflerdevice		wlan_tkip		# 802.11 TKIP support
27800465d5aSKevin Lodevice		wlan_amrr		# AMRR transmit rate control algorithm
279ba1cabf4SPeter Wemmdevice		an			# Aironet 4500/4800 802.11 wireless NICs.
28067944c45SGlen Barberdevice		ath			# Atheros NICs
281dba9c859SAdrian Chadddevice		ath_pci			# Atheros pci/cardbus glue
28233644623SSam Lefflerdevice		ath_hal			# pci/cardbus chip support
28333644623SSam Leffleroptions 	AH_SUPPORT_AR5416	# enable AR5416 tx/rx descriptors
2843342d830SAdrian Chaddoptions 	AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation
28583567110SAdrian Chaddoptions 	ATH_ENABLE_11N		# Enable 802.11n support for AR5416 and later
28657d6ae06SSam Lefflerdevice		ath_rate_sample		# SampleRate tx rate control for ath
287d1f25d5dSBernhard Schmidt#device		bwi			# Broadcom BCM430x/BCM431x wireless NICs.
288d1f25d5dSBernhard Schmidt#device		bwn			# Broadcom BCM43xx wireless NICs.
289d1f25d5dSBernhard Schmidtdevice		ipw			# Intel 2100 wireless NICs.
290d1f25d5dSBernhard Schmidtdevice		iwi			# Intel 2200BG/2225BG/2915ABG wireless NICs.
291d1f25d5dSBernhard Schmidtdevice		iwn			# Intel 4965/1000/5000/6000 wireless NICs.
292d1f25d5dSBernhard Schmidtdevice		malo			# Marvell Libertas wireless NICs.
293d1f25d5dSBernhard Schmidtdevice		mwl			# Marvell 88W8363 802.11n wireless NICs.
2940b090f41SDamien Bergaminidevice		ral			# Ralink Technology RT2500 wireless NICs.
295ba1cabf4SPeter Wemmdevice		wi			# WaveLAN/Intersil/Symbol 802.11 wireless NICs.
296d1f25d5dSBernhard Schmidtdevice		wpi			# Intel 3945ABG wireless NICs.
297ba1cabf4SPeter Wemm
298aa355a26SMaxim Konovalov# Pseudo devices.
299f71c01ccSPeter Wemmdevice		loop			# Network loopback
3008ab2f5ecSMark Murraydevice		random			# Entropy device
30146be218dSDavid E. O'Briendevice		padlock_rng		# VIA Padlock RNG
30246be218dSDavid E. O'Briendevice		rdrand_rng		# Intel Bull Mountain RNG
303f71c01ccSPeter Wemmdevice		ether			# Ethernet support
3049efde583SBrooks Davisdevice		vlan			# 802.1Q VLAN support
305ba1cabf4SPeter Wemmdevice		tun			# Packet tunnel.
306ba1cabf4SPeter Wemmdevice		md			# Memory "disks"
307ba1cabf4SPeter Wemmdevice		gif			# IPv6 and IPv4 tunneling
308ba1cabf4SPeter Wemmdevice		faith			# IPv6-to-IPv4 relaying (translation)
309086ba9f7SMatt Jacobdevice		firmware		# firmware assist module
310713c9391SDavid E. O'Brien
311713c9391SDavid E. O'Brien# The `bpf' device enables the Berkeley Packet Filter.
312713c9391SDavid E. O'Brien# Be aware of the administrative consequences of enabling this!
313991f5121SMurray Stokely# Note that 'bpf' is required for DHCP.
314713c9391SDavid E. O'Briendevice		bpf			# Berkeley packet filter
3150cec007cSNick Hibma
316c89d41e5SAndrew Thompson# USB support
317f6a9d95bSAndrew Thompsonoptions 	USB_DEBUG		# enable debug msgs
318c89d41e5SAndrew Thompsondevice		uhci			# UHCI PCI->USB interface
319c89d41e5SAndrew Thompsondevice		ohci			# OHCI PCI->USB interface
320c89d41e5SAndrew Thompsondevice		ehci			# EHCI PCI->USB interface (USB 2.0)
321144b7166SHans Petter Selaskydevice		xhci			# XHCI PCI->USB interface (USB 3.0)
322c89d41e5SAndrew Thompsondevice		usb			# USB Bus (required)
323c89d41e5SAndrew Thompsondevice		ukbd			# Keyboard
324c89d41e5SAndrew Thompsondevice		umass			# Disks/Mass storage - Requires scbus and da
325ba1cabf4SPeter Wemm
326701b698bSJoel Dahl# Sound support
327701b698bSJoel Dahldevice		sound			# Generic sound driver (required)
328f38f12f2SJoel Dahldevice		snd_cmi			# CMedia CMI8338/CMI8738
329f38f12f2SJoel Dahldevice		snd_csa			# Crystal Semiconductor CS461x/428x
330f38f12f2SJoel Dahldevice		snd_emu10kx		# Creative SoundBlaster Live! and Audigy
331701b698bSJoel Dahldevice		snd_es137x		# Ensoniq AudioPCI ES137x
332701b698bSJoel Dahldevice		snd_hda			# Intel High Definition Audio
333701b698bSJoel Dahldevice		snd_ich			# Intel, NVidia and other ICH AC'97 Audio
334701b698bSJoel Dahldevice		snd_via8233		# VIA VT8233x Audio
335966d0ed1SKevin Lo
336966d0ed1SKevin Lo# MMC/SD
337966d0ed1SKevin Lodevice		mmc			# MMC/SD bus
338966d0ed1SKevin Lodevice		mmcsd			# MMC/SD memory card
339966d0ed1SKevin Lodevice		sdhci			# Generic PCI SD Host Controller
340ae366ffcSBryan Venteicher
341ae366ffcSBryan Venteicher# VirtIO support
342ae366ffcSBryan Venteicherdevice		virtio			# Generic VirtIO bus (required)
343ae366ffcSBryan Venteicherdevice		virtio_pci		# VirtIO PCI device
344ae366ffcSBryan Venteicherdevice		vtnet			# VirtIO Ethernet device
345ae366ffcSBryan Venteicherdevice		virtio_blk		# VirtIO Block device
346ae366ffcSBryan Venteicherdevice		virtio_scsi		# VirtIO SCSI device
347ae366ffcSBryan Venteicherdevice		virtio_balloon		# VirtIO Memory Balloon device
34815b996d7SPeter Grehan
34991aff610SGlen Barber# HyperV drivers
35091aff610SGlen Barberdevice		hyperv			# HyperV drivers
35191aff610SGlen Barber
3526b48eebeSGlen Barber# Xen HVM Guest Optimizations
3536b48eebeSGlen Barber# NOTE: XENHVM depends on xenpci.  They must be added or removed together.
3546b48eebeSGlen Barberoptions 	XENHVM			# Xen HVM kernel infrastructure
3556b48eebeSGlen Barberdevice		xenpci			# Xen HVM Hypervisor services driver
356566a5f50SJustin T. Gibbs
35703c6abfdSBryan Venteicher# VMware support
35803c6abfdSBryan Venteicherdevice		vmx			# VMware VMXNET3 Ethernet
359