xref: /freebsd/sys/amd64/conf/GENERIC (revision e81e77c5)
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#
7c1a14887SCeri Davies#    https://docs.freebsd.org/en/books/handbook/kernelconfig/#kernelconfig-config
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
11a2aef24aSEitan Adler# FreeBSD World Wide Web server (https://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
28e382dd47SMateusz Guzikoptions 	NUMA			# Non-Uniform Memory Architecture support
29444ba945SScott Longoptions 	PREEMPTION		# Enable kernel thread preemption
308e94025bSBjoern A. Zeeboptions 	VIMAGE			# Subsystem virtualization, e.g. VNET
31677060b4SPoul-Henning Kampoptions 	INET			# InterNETworking
32ba1cabf4SPeter Wemmoptions 	INET6			# IPv6 communications protocols
333b65550eSJosh Paetzeloptions 	IPSEC_SUPPORT		# Allow kldload of ipsec and tcpmd5
34d5fe384bSAlexander V. Chernikovoptions		ROUTE_MPATH		# Multipath routing support
356993187aSAlexander V. Chernikovoptions		FIB_ALGO		# Modular fib lookups
3609fe6320SNavdeep Parharoptions 	TCP_OFFLOAD		# TCP offload
37e24e5683SJonathan T. Looneyoptions 	TCP_BLACKBOX		# Enhanced TCP event logging
38bd79708dSJonathan T. Looneyoptions 	TCP_HHOOK		# hhook(9) framework for TCP
3918a75309SPatrick Kelseyoptions		TCP_RFC7413		# TCP Fast Open
40e64080e7SMark Johnstonoptions 	SCTP_SUPPORT		# Allow kldload of SCTP
41efa9c21bSAndrew Gallatinoptions		KERN_TLS		# TLS transmit & receive offload
424525c93eSJordan K. Hubbardoptions 	FFS			# Berkeley Fast Filesystem
43bc265916SPeter Wemmoptions 	SOFTUPDATES		# Enable FFS soft updates support
44ba1cabf4SPeter Wemmoptions 	UFS_ACL			# Support for access control lists
45ba1cabf4SPeter Wemmoptions 	UFS_DIRHASH		# Improve performance on big directories
46fef2a259SPawel Jakub Dawidekoptions 	UFS_GJOURNAL		# Enable gjournal-based UFS journaling
470dcbedfaSKonstantin Belousovoptions 	QUOTA			# Enable disk quotas for UFS
4870c3f049SMark Murrayoptions 	MD_ROOT			# MD is a potential root device
493e32dff5SJohn Baldwinoptions 	NFSCL			# Network Filesystem Client
503e32dff5SJohn Baldwinoptions 	NFSD			# Network Filesystem Server
51fa9d9930SDoug Rabsonoptions 	NFSLOCKD		# Network Lock Manager
5288c037e2SRick Macklemoptions 	NFS_ROOT		# NFS usable as /, requires NFSCL
53ba1cabf4SPeter Wemmoptions 	MSDOSFS			# MSDOS Filesystem
54ba1cabf4SPeter Wemmoptions 	CD9660			# ISO 9660 Filesystem
55ba1cabf4SPeter Wemmoptions 	PROCFS			# Process filesystem (requires PSEUDOFS)
56ba1cabf4SPeter Wemmoptions 	PSEUDOFS		# Pseudo-filesystem framework
57b798ef64SAlex Richardsonoptions 	TMPFS			# Efficient memory filesystem
58c078c188SAlexander Motinoptions 	GEOM_RAID		# Soft RAID functionality.
59983f9709SBrooks Davisoptions 	GEOM_LABEL		# Provides labelization
60164138e7SKyle Evansoptions 	EFIRT			# EFI Runtime Services support
61841c0c7eSNathan Whitehornoptions 	COMPAT_FREEBSD32	# Compatible with i386 binaries
62713c9391SDavid E. O'Brienoptions 	COMPAT_FREEBSD4		# Compatible with FreeBSD4
6322e59cecSKen Smithoptions 	COMPAT_FREEBSD5		# Compatible with FreeBSD5
646c9fdda7SRuslan Ermilovoptions 	COMPAT_FREEBSD6		# Compatible with FreeBSD6
655965c4b7SJohn Baldwinoptions 	COMPAT_FREEBSD7		# Compatible with FreeBSD7
667d313e7bSJohn Baldwinoptions 	COMPAT_FREEBSD9		# Compatible with FreeBSD9
677d313e7bSJohn Baldwinoptions 	COMPAT_FREEBSD10	# Compatible with FreeBSD10
687f68a896SMark Johnstonoptions 	COMPAT_FREEBSD11	# Compatible with FreeBSD11
69d6745408SConrad Meyeroptions 	COMPAT_FREEBSD12	# Compatible with FreeBSD12
7032672ba8SAndre Oppermannoptions 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
71ba1cabf4SPeter Wemmoptions 	KTRACE			# ktrace(1) support
723c90d1eaSRobert Watsonoptions 	STACK			# stack(9) support
73713c9391SDavid E. O'Brienoptions 	SYSVSHM			# SYSV-style shared memory
74713c9391SDavid E. O'Brienoptions 	SYSVMSG			# SYSV-style message queues
75713c9391SDavid E. O'Brienoptions 	SYSVSEM			# SYSV-style semaphores
76118ef86eSJohn Baldwinoptions 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
77c2919fd8SEd Schoutenoptions 	PRINTF_BUFR_SIZE=128	# Prevent printf output being interspersed.
78ba1cabf4SPeter Wemmoptions 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
79dbd47f15SXin LIoptions 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
8068ce278eSMaxim Sobolevoptions 	AUDIT			# Security event auditing
81009d2032SRobert Watsonoptions 	CAPABILITY_MODE		# Capsicum capability mode
82009d2032SRobert Watsonoptions 	CAPABILITIES		# Capsicum capabilities
83bd875f5fSRobert Watsonoptions 	MAC			# TrustedBSD MAC Framework
84e9acaa9aSBrooks Davisoptions 	KDTRACE_FRAME		# Ensure frames are compiled in
85e9acaa9aSBrooks Davisoptions 	KDTRACE_HOOKS		# Kernel DTrace hooks
86b3a397a8SBrooks Davisoptions 	DDB_CTF			# Kernel ELF linker loads CTF data
8787948dfdSWarner Loshoptions 	INCLUDE_CONFIG_FILE	# Include this file in kernel
88ba8f0eb8SEdward Tomasz Napieralaoptions 	RACCT			# Resource accounting framework
89ba8f0eb8SEdward Tomasz Napieralaoptions 	RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
90ba8f0eb8SEdward Tomasz Napieralaoptions 	RCTL			# Resource limits
91677060b4SPoul-Henning Kamp
926168545aSKen Smith# Debugging support.  Always need this:
938bcb1e9eSMarcel Moolenaaroptions 	KDB			# Enable kernel debugger support.
94818d282eSAndriy Gaponoptions 	KDB_TRACE		# Print a stack trace for a panic.
959ba0691bSAndriy Gapon# For full debugger support use (turn off in stable branch):
968532d381SConrad Meyeroptions 	BUF_TRACKING		# Track buffer history
978bcb1e9eSMarcel Moolenaaroptions 	DDB			# Support DDB.
988532d381SConrad Meyeroptions 	FULL_BUF_TRACKING	# Track more buffer history
998bcb1e9eSMarcel Moolenaaroptions 	GDB			# Support remote GDB.
10088cbfa85SAttilio Raooptions 	DEADLKRES		# Enable the deadlock resolver
101686710f7SAttilio Raooptions 	INVARIANTS		# Enable calls of extra sanity checking
10247e87d5aSWarner Loshoptions 	INVARIANT_SUPPORT	# Extra sanity checks of internal structures, required by INVARIANTS
10337bd4ba9SConrad Meyeroptions 	QUEUE_MACRO_DEBUG_TRASH	# Trash queue(2) internal pointers on invalidation
104686710f7SAttilio Raooptions 	WITNESS			# Enable checks to detect deadlocks and cycles
105686710f7SAttilio Raooptions 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
106686710f7SAttilio Raooptions 	MALLOC_DEBUG_MAXZONES=8	# Separate malloc(9) zones
107be352d20SKyle Evansoptions 	VERBOSE_SYSINIT=0	# Support debug.verbose_sysinit, off by default
108524553f5SAndrew Turner
109524553f5SAndrew Turner# Kernel Sanitizers
1107e804fd5SConrad Meyer#options 	COVERAGE		# Generic kernel coverage. Used by KCOV
1117e804fd5SConrad Meyer#options 	KCOV			# Kernel Coverage Sanitizer
1123869df5dSAndrew Turner# Warning: KUBSAN can result in a kernel too large for loader to load
1133869df5dSAndrew Turner#options 	KUBSAN			# Kernel Undefined Behavior Sanitizer
114849aef49SAndrew Turner#options 	KCSAN			# Kernel Concurrency Sanitizer
1158fab58d8SPoul-Henning Kamp
116892bdcccSMark Johnston# Kernel dump features.
117892bdcccSMark Johnstonoptions 	EKCD			# Support for encrypted kernel dumps
118892bdcccSMark Johnstonoptions 	GZIO			# gzip-compressed kernel and user dumps
119892bdcccSMark Johnstonoptions 	ZSTDIO			# zstd-compressed kernel and user dumps
1207790c8c1SConrad Meyeroptions 	DEBUGNET		# debugnet networking
121892bdcccSMark Johnstonoptions 	NETDUMP			# netdump(4) client support
122dda17b36SConrad Meyeroptions 	NETGDB			# netgdb(4) client support
123892bdcccSMark Johnston
124b8aeddf1SPeter Wemm# Make an SMP-capable kernel by default
125b8aeddf1SPeter Wemmoptions 	SMP			# Symmetric MultiProcessor Kernel
126b6638164SJohn Baldwinoptions 	EARLY_AP_STARTUP
127118ef86eSJohn Baldwin
128a7b811a6SNate Lawson# CPU frequency control
129a7b811a6SNate Lawsondevice		cpufreq
130a7b811a6SNate Lawson
13154903605SPeter Wemm# Bus support.
132a4d60a7fSPeter Wemmdevice		acpi
133d0673fe1SAllan Judedevice		smbios
134f120ad6bSRuslan Bukinoptions 	IOMMU
135b618108fSPeter Wemmdevice		pci
13682cb5c3bSJohn Baldwinoptions 	PCI_HP			# PCI-Express native HotPlug
1379bfb1e36SRyan Stoneoptions		PCI_IOV			# PCI SR-IOV support
138ba1cabf4SPeter Wemm
1395832a3e3SKonstantin Belousovoptions 	COMPAT_LINUXKPI
1405832a3e3SKonstantin Belousov
141e81e77c5SKonstantin Belousov# Enable support for the kernel PLL to use an external PPS signal,
142e81e77c5SKonstantin Belousov# under supervision of [x]ntpd(8)
143e81e77c5SKonstantin Belousov# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp
144e81e77c5SKonstantin Belousov
145e81e77c5SKonstantin Belousovoptions 	PPS_SYNC
146e81e77c5SKonstantin Belousov
147ba1cabf4SPeter Wemm# Floppy drives
148ba1cabf4SPeter Wemmdevice		fdc
149677060b4SPoul-Henning Kamp
15097b53e36SAlexander Motin# ATA controllers
15197b53e36SAlexander Motindevice		ahci			# AHCI-compatible SATA controllers
15297b53e36SAlexander Motindevice		ata			# Legacy ATA/SATA controllers
15397b53e36SAlexander Motindevice		mvs			# Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
15497b53e36SAlexander Motindevice		siis			# SiliconImage SiI3124/SiI3132/SiI3531 SATA
155ff680471SDavid E. O'Brien
156ba1cabf4SPeter Wemm# SCSI Controllers
157ba1cabf4SPeter Wemmdevice		ahc			# AHA2940 and onboard AIC7xxx devices
158ba1cabf4SPeter Wemmdevice		ahd			# AHA39320/29320 and onboard AIC79xx devices
159a9ab459bSMarius Strobldevice		esp			# AMD Am53C974 (Tekram DC-390(T))
1604439f8b4SScott Longdevice		hptiop			# Highpoint RocketRaid 3xxx series
161ba1cabf4SPeter Wemmdevice		isp			# Qlogic family
16246ec31b0SPeter Wemm#device		ispfw			# Firmware for QLogic HBAs- normally a module
163ba1cabf4SPeter Wemmdevice		mpt			# LSI-Logic MPT-Fusion
164d3c7b9a0SKenneth D. Merrydevice		mps			# LSI-Logic MPT-Fusion 2
165991554f2SKenneth D. Merrydevice		mpr			# LSI-Logic MPT-Fusion 3
1666a186782SWarner Loshdevice		sym			# NCR/Symbios Logic
167f11c7f63SJim Harrisdevice		isci			# Intel C600 SAS controller
168ef270ab1SKenneth D. Merrydevice		ocs_fc			# Emulex FC adapters
169052e12a5SJosh Paetzeldevice		pvscsi			# VMware PVSCSI
170ba1cabf4SPeter Wemm
17197b53e36SAlexander Motin# ATA/SCSI peripherals
17297b53e36SAlexander Motindevice		scbus			# SCSI bus (required for ATA/SCSI)
173ba1cabf4SPeter Wemmdevice		ch			# SCSI media changers
174ba1cabf4SPeter Wemmdevice		da			# Direct Access (disks)
175ba1cabf4SPeter Wemmdevice		sa			# Sequential Access (tape etc)
176ba1cabf4SPeter Wemmdevice		cd			# CD
17797b53e36SAlexander Motindevice		pass			# Passthrough device (direct ATA/SCSI access)
178130f4520SKenneth D. Merrydevice		ses			# Enclosure Services (SES and SAF-TE)
1798ed98609SEdward Tomasz Napierala#device		ctl			# CAM Target Layer
180ba1cabf4SPeter Wemm
181a4d60a7fSPeter Wemm# RAID controllers interfaced to the SCSI subsystem
1824d598bc1SMaxim Sobolevdevice		amr			# AMI MegaRAID
183d0885ac3SScott Longdevice		arcmsr			# Areca SATA II RAID
184a4d60a7fSPeter Wemmdevice		ciss			# Compaq Smart RAID 5*
185a4d60a7fSPeter Wemmdevice		iir			# Intel Integrated RAID
186a4d60a7fSPeter Wemmdevice		ips			# IBM (Adaptec) ServeRAID
187a4d60a7fSPeter Wemmdevice		mly			# Mylex AcceleRAID/eXtremeRAID
1882a779082SPeter Wemmdevice		twa			# 3ware 9000 series PATA/SATA RAID
1891e66f787SSean Brunodevice		smartpqi		# Microsemi smartpqi driver
190309dca01SXin LIdevice		tws			# LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller
191a4d60a7fSPeter Wemm
192ba1cabf4SPeter Wemm# RAID controllers
193df6ece38SPeter Wemmdevice		aac			# Adaptec FSA RAID
194df6ece38SPeter Wemmdevice		aacp			# SCSI passthrough for aac (requires CAM)
195dce93cd0SAchim Leubnerdevice		aacraid			# Adaptec by PMC RAID
196ba1cabf4SPeter Wemmdevice		ida			# Compaq Smart RAID
1977f631a41SScott Longdevice		mfi			# LSI MegaRAID SAS
198ba1cabf4SPeter Wemmdevice		mlx			# Mylex DAC960 family
199a58b4afaSMark Johnstondevice		mrsas			# LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s
20075333e64SWarner Loshdevice		pmspcv			# PMC-Sierra SAS/SATA Controller driver
201ba1cabf4SPeter Wemm#XXX pointer/int warnings
202ba1cabf4SPeter Wemm#device		pst			# Promise Supertrak SX6000
203ba1cabf4SPeter Wemmdevice		twe			# 3ware ATA RAID
204ba1cabf4SPeter Wemm
2056e3471bdSJim Harris# NVM Express (NVMe) support
2066e3471bdSJim Harrisdevice		nvme			# base NVMe driver
2076e3471bdSJim Harrisdevice		nvd			# expose NVMe namespaces as disks, depends on nvme
2086e3471bdSJim Harris
209f2521a76SDoug Ambrisko# Intel Volume Management Device (VMD) support
2107af4475aSAlexander Motindevice		vmd
211f2521a76SDoug Ambrisko
21223f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse
21314426b9cSPeter Wemmdevice		atkbdc			# AT keyboard controller
21414426b9cSPeter Wemmdevice		atkbd			# AT keyboard
21514426b9cSPeter Wemmdevice		psm			# PS/2 mouse
2162ad872c5SKazutaka YOKOTA
217b6431012SMaksim Yevmenkindevice		kbdmux			# keyboard multiplexer
218b6431012SMaksim Yevmenkin
21914426b9cSPeter Wemmdevice		vga			# VGA video card driver
220e883bb1aSJung-uk Kimoptions 	VESA			# Add support for VESA BIOS Extensions (VBE)
2212ad872c5SKazutaka YOKOTA
22214426b9cSPeter Wemmdevice		splash			# Splash screen and screen saver support
2232ad872c5SKazutaka YOKOTA
224c19da41eSPeter Wemm# syscons is the default console driver, resembling an SCO console
22514426b9cSPeter Wemmdevice		sc
22600c885e1SJung-uk Kimoptions 	SC_PIXEL_MODE		# add support for the raster text mode
2275895e3c8SPeter Wemm
22830dbb3eaSEd Maste# vt is the new video console driver
22930dbb3eaSEd Mastedevice		vt
23030dbb3eaSEd Mastedevice		vt_vga
23130dbb3eaSEd Mastedevice		vt_efifb
232a4a10b37SToomas Soomedevice		vt_vbefb
23330dbb3eaSEd Maste
234354096a3SEric Anholtdevice		agp			# support several AGP chipsets
235354096a3SEric Anholt
236ba1cabf4SPeter Wemm# PCCARD (PCMCIA) support
2373a0bfa76SPeter Wemm# PCMCIA and cardbus bridge support
238ba1cabf4SPeter Wemmdevice		cbb			# cardbus (yenta) bridge
239ba1cabf4SPeter Wemmdevice		cardbus			# CardBus (32-bit) bus
240e597b497SNate Williams
2411f06573dSPeter Wemm# Serial (COM) ports
24238195fdcSMarcel Moolenaardevice		uart			# Generic UART driver
243677060b4SPoul-Henning Kamp
24404e83575SJoseph Koshy# Parallel port
245ba1cabf4SPeter Wemmdevice		ppc
246ba1cabf4SPeter Wemmdevice		ppbus			# Parallel port bus (required)
247ba1cabf4SPeter Wemmdevice		lpt			# Printer
248ba1cabf4SPeter Wemmdevice		ppi			# Parallel port interface device
249ba1cabf4SPeter Wemm#device		vpo			# Requires scbus and da
250ba1cabf4SPeter Wemm
2513a3ba1b0SJohn Baldwindevice		puc			# Multi I/O cards and multi-channel UARTs
252ba1cabf4SPeter Wemm
253c75f49f7SKonstantin Belousov# PCI/PCI-X/PCIe Ethernet NICs that use iflib infrastructure
254c75f49f7SKonstantin Belousovdevice		iflib
255859ff640SJack F Vogeldevice		em			# Intel PRO/1000 Gigabit Ethernet Family
256517904deSPeter Grehandevice		igc			# Intel I225 2.5G Ethernet
257758cc3dcSJack F Vogeldevice		ix			# Intel PRO/10GbE PCIE PF Ethernet
258758cc3dcSJack F Vogeldevice		ixv			# Intel PRO/10GbE PCIE VF Ethernet
25977c1fcecSEric Joynerdevice		ixl			# Intel 700 Series Physical Function
26077c1fcecSEric Joynerdevice		iavf			# Intel Adaptive Virtual Function
26171d10453SEric Joynerdevice		ice			# Intel 800 Series Physical Function
262c75f49f7SKonstantin Belousovdevice		vmx			# VMware VMXNET3 Ethernet
263aa776623SMuhammad Moinur Rahmandevice		axp			# AMD EPYC integrated NIC (requires miibus)
264c75f49f7SKonstantin Belousov
265c75f49f7SKonstantin Belousov# PCI Ethernet NICs.
266c75f49f7SKonstantin Belousovdevice		bxe			# Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE
2678df071afSMarius Strobldevice		le			# AMD Am7900 LANCE and Am79C9xx PCnet
2686e535f6eSRemko Lodderdevice		ti			# Alteon Networks Tigon I/II gigabit Ethernet
269c6a5d1a6SPeter Wemm
2705832a3e3SKonstantin Belousov# Nvidia/Mellanox Connect-X 4 and later, Ethernet only
2715832a3e3SKonstantin Belousov# mlx5ib requires ibcore infra and is not included by default
2725832a3e3SKonstantin Belousovdevice		mlx5			# Base driver
2735832a3e3SKonstantin Belousovdevice		mlxfw			# Firmware update
2745832a3e3SKonstantin Belousovdevice		mlx5en			# Ethernet driver
2755832a3e3SKonstantin Belousov
276c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code.
277f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
278c9953c3bSPeter Wemmdevice		miibus			# MII bus support
279ba26d470SStanislav Sedovdevice		ae			# Attansic/Atheros L2 FastEthernet
28083a17b90SPyun YongHyeondevice		age			# Attansic/Atheros L1 Gigabit Ethernet
281d68875ebSPyun YongHyeondevice		alc			# Atheros AR8131/AR8132 Ethernet
2823c6e15bcSPyun YongHyeondevice		ale			# Atheros AR8121/AR8113/AR8114 Ethernet
283d8636a9aSPaul Saabdevice		bce			# Broadcom BCM5706/BCM5708 Gigabit Ethernet
2844e744b5eSDavid E. O'Briendevice		bfe			# Broadcom BCM440x 10/100 Ethernet
2853fc40c24SDavid E. O'Briendevice		bge			# Broadcom BCM570xx Gigabit Ethernet
286b78ebd64SMarius Strobldevice		cas			# Sun Cassini/Cassini+ and NS DP83065 Saturn
287ba1cabf4SPeter Wemmdevice		dc			# DEC/Intel 21143 and various workalikes
2884d52a575SXin LIdevice		et			# Agere ET1310 10/100/Gigabit Ethernet
2894664a8d5SJonathan Lemondevice		fxp			# Intel EtherExpress PRO/100B (82557, 82558)
290b78ebd64SMarius Strobldevice		gem			# Sun GEM/Sun ERI/Apple GMAC
29120f99a5bSPyun YongHyeondevice		jme			# JMicron JMC250 Gigabit/JMC260 Fast Ethernet
2926f4e528aSJun Kuriyamadevice		lge			# Level 1 LXT1001 gigabit Ethernet
2931f90cf98SPyun YongHyeondevice		msk			# Marvell/SysKonnect Yukon II Gigabit Ethernet
294b5f0caf9SPyun YongHyeondevice		nfe			# nVidia nForce MCP on-board Ethernet
2956f4e528aSJun Kuriyamadevice		nge			# NatSemi DP83820 gigabit Ethernet
296a94100faSBill Pauldevice		re			# RealTek 8139C+/8169/8169S/8110S
297ba1cabf4SPeter Wemmdevice		rl			# RealTek 8129/8139
298d193ed0bSPyun YongHyeondevice		sge			# Silicon Integrated Systems SiS190/191
299ba1cabf4SPeter Wemmdevice		sis			# Silicon Integrated Systems SiS 900/SiS 7016
3004e744b5eSDavid E. O'Briendevice		sk			# SysKonnect SK-984x & SK-982x gigabit Ethernet
301ba1cabf4SPeter Wemmdevice		ste			# Sundance ST201 (D-Link DFE-550TX)
302579aaaa4SMaxim Sobolevdevice		stge			# Sundance/Tamarack TC9021 gigabit Ethernet
3036f4e528aSJun Kuriyamadevice		vge			# VIA VT612x gigabit Ethernet
304ba1cabf4SPeter Wemmdevice		vr			# VIA Rhine, Rhine II
305c9953c3bSPeter Wemmdevice		xl			# 3Com 3c90x (``Boomerang'', ``Cyclone'')
30629c6a10bSGarrett Wollman
307ba1cabf4SPeter Wemm# Wireless NIC cards
308ba1cabf4SPeter Wemmdevice		wlan			# 802.11 support
3096c26723bSSam Leffleroptions 	IEEE80211_DEBUG		# enable debug msgs
310c16c6b65SRui Paulooptions 	IEEE80211_SUPPORT_MESH	# enable 802.11s draft support
31157d6ae06SSam Lefflerdevice		wlan_wep		# 802.11 WEP support
31257d6ae06SSam Lefflerdevice		wlan_ccmp		# 802.11 CCMP support
31357d6ae06SSam Lefflerdevice		wlan_tkip		# 802.11 TKIP support
31400465d5aSKevin Lodevice		wlan_amrr		# AMRR transmit rate control algorithm
31567944c45SGlen Barberdevice		ath			# Atheros NICs
316dba9c859SAdrian Chadddevice		ath_pci			# Atheros pci/cardbus glue
31733644623SSam Lefflerdevice		ath_hal			# pci/cardbus chip support
3183342d830SAdrian Chaddoptions 	AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation
31983567110SAdrian Chaddoptions 	ATH_ENABLE_11N		# Enable 802.11n support for AR5416 and later
32057d6ae06SSam Lefflerdevice		ath_rate_sample		# SampleRate tx rate control for ath
321d1f25d5dSBernhard Schmidt#device		bwi			# Broadcom BCM430x/BCM431x wireless NICs.
322d1f25d5dSBernhard Schmidt#device		bwn			# Broadcom BCM43xx wireless NICs.
323d1f25d5dSBernhard Schmidtdevice		ipw			# Intel 2100 wireless NICs.
324d1f25d5dSBernhard Schmidtdevice		iwi			# Intel 2200BG/2225BG/2915ABG wireless NICs.
325d1f25d5dSBernhard Schmidtdevice		iwn			# Intel 4965/1000/5000/6000 wireless NICs.
326d1f25d5dSBernhard Schmidtdevice		malo			# Marvell Libertas wireless NICs.
327d1f25d5dSBernhard Schmidtdevice		mwl			# Marvell 88W8363 802.11n wireless NICs.
3280b090f41SDamien Bergaminidevice		ral			# Ralink Technology RT2500 wireless NICs.
329d1f25d5dSBernhard Schmidtdevice		wpi			# Intel 3945ABG wireless NICs.
330ba1cabf4SPeter Wemm
331aa355a26SMaxim Konovalov# Pseudo devices.
3328cd385fdSJohn Baldwindevice		crypto			# core crypto support
333074a91f7SJohn Baldwindevice		aesni			# AES-NI OpenCrypto module
334f71c01ccSPeter Wemmdevice		loop			# Network loopback
33546be218dSDavid E. O'Briendevice		padlock_rng		# VIA Padlock RNG
33646be218dSDavid E. O'Briendevice		rdrand_rng		# Intel Bull Mountain RNG
337f71c01ccSPeter Wemmdevice		ether			# Ethernet support
3389efde583SBrooks Davisdevice		vlan			# 802.1Q VLAN support
339251a32b5SKyle Evansdevice		tuntap			# Packet tunnel.
340ba1cabf4SPeter Wemmdevice		md			# Memory "disks"
341ba1cabf4SPeter Wemmdevice		gif			# IPv6 and IPv4 tunneling
342086ba9f7SMatt Jacobdevice		firmware		# firmware assist module
3435832a3e3SKonstantin Belousovdevice		xz			# lzma decompression
344713c9391SDavid E. O'Brien
345713c9391SDavid E. O'Brien# The `bpf' device enables the Berkeley Packet Filter.
346713c9391SDavid E. O'Brien# Be aware of the administrative consequences of enabling this!
347991f5121SMurray Stokely# Note that 'bpf' is required for DHCP.
348713c9391SDavid E. O'Briendevice		bpf			# Berkeley packet filter
3490cec007cSNick Hibma
350c89d41e5SAndrew Thompson# USB support
351f6a9d95bSAndrew Thompsonoptions 	USB_DEBUG		# enable debug msgs
352c89d41e5SAndrew Thompsondevice		uhci			# UHCI PCI->USB interface
353c89d41e5SAndrew Thompsondevice		ohci			# OHCI PCI->USB interface
354c89d41e5SAndrew Thompsondevice		ehci			# EHCI PCI->USB interface (USB 2.0)
355144b7166SHans Petter Selaskydevice		xhci			# XHCI PCI->USB interface (USB 3.0)
356c89d41e5SAndrew Thompsondevice		usb			# USB Bus (required)
357c89d41e5SAndrew Thompsondevice		ukbd			# Keyboard
358c89d41e5SAndrew Thompsondevice		umass			# Disks/Mass storage - Requires scbus and da
359ba1cabf4SPeter Wemm
360701b698bSJoel Dahl# Sound support
361701b698bSJoel Dahldevice		sound			# Generic sound driver (required)
362f38f12f2SJoel Dahldevice		snd_cmi			# CMedia CMI8338/CMI8738
363f38f12f2SJoel Dahldevice		snd_csa			# Crystal Semiconductor CS461x/428x
364f38f12f2SJoel Dahldevice		snd_emu10kx		# Creative SoundBlaster Live! and Audigy
365701b698bSJoel Dahldevice		snd_es137x		# Ensoniq AudioPCI ES137x
366701b698bSJoel Dahldevice		snd_hda			# Intel High Definition Audio
367701b698bSJoel Dahldevice		snd_ich			# Intel, NVidia and other ICH AC'97 Audio
368701b698bSJoel Dahldevice		snd_via8233		# VIA VT8233x Audio
369966d0ed1SKevin Lo
370966d0ed1SKevin Lo# MMC/SD
371966d0ed1SKevin Lodevice		mmc			# MMC/SD bus
372966d0ed1SKevin Lodevice		mmcsd			# MMC/SD memory card
373966d0ed1SKevin Lodevice		sdhci			# Generic PCI SD Host Controller
374926ce35aSJung-uk Kimdevice		rtsx			# Realtek SD card reader
375ae366ffcSBryan Venteicher
376ae366ffcSBryan Venteicher# VirtIO support
377ae366ffcSBryan Venteicherdevice		virtio			# Generic VirtIO bus (required)
378ae366ffcSBryan Venteicherdevice		virtio_pci		# VirtIO PCI device
379ae366ffcSBryan Venteicherdevice		vtnet			# VirtIO Ethernet device
380ae366ffcSBryan Venteicherdevice		virtio_blk		# VirtIO Block device
381ae366ffcSBryan Venteicherdevice		virtio_scsi		# VirtIO SCSI device
382ae366ffcSBryan Venteicherdevice		virtio_balloon		# VirtIO Memory Balloon device
38315b996d7SPeter Grehan
3846c69c6bbSAdam Fenn# Linux KVM paravirtualization support
3856c69c6bbSAdam Fenndevice		kvm_clock		# KVM paravirtual clock driver
3866c69c6bbSAdam Fenn
387edafb5a3SPedro F. Giffuni# HyperV drivers and enhancement support
38891aff610SGlen Barberdevice		hyperv			# HyperV drivers
38991aff610SGlen Barber
3906b48eebeSGlen Barber# Xen HVM Guest Optimizations
39182bf6a25SRoger Pau Monné# NOTE: XENHVM depends on xenpci and xentimer.
39282bf6a25SRoger Pau Monné# They must be added or removed together.
3936b48eebeSGlen Barberoptions 	XENHVM			# Xen HVM kernel infrastructure
3946b48eebeSGlen Barberdevice		xenpci			# Xen HVM Hypervisor services driver
395ae598127SJulien Gralldevice		xentimer		# Xen x86 PV timer device
396566a5f50SJustin T. Gibbs
397169760a4SGeorge V. Neville-Neil# Netmap provides direct access to TX/RX rings on supported NICs
3982ec930efSPatrick Kelseydevice		netmap			# netmap(4) support
399af14df77SNiclas Zeising
400af14df77SNiclas Zeising# evdev interface
401af14df77SNiclas Zeisingoptions 	EVDEV_SUPPORT		# evdev support in legacy drivers
402af14df77SNiclas Zeisingdevice		evdev			# input event device support
403af14df77SNiclas Zeisingdevice		uinput			# install /dev/uinput cdev
40467de2db2SVladimir Kondratyev
40567de2db2SVladimir Kondratyev# HID support
40619758786SVladimir Kondratyevoptions 	HID_DEBUG		# enable debug msgs
40767de2db2SVladimir Kondratyevdevice		hid			# Generic HID support
408b1f1b07fSVladimir Kondratyevoptions 	IICHID_SAMPLING		# Workaround missing GPIO INTR support
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