xref: /freebsd/sys/amd64/conf/GENERIC (revision 1f90cf98)
1ba1cabf4SPeter Wemm#
2afa88623SPeter Wemm# GENERIC -- Generic kernel configuration file for FreeBSD/amd64
3677060b4SPoul-Henning Kamp#
4d571daa0SJordan K. Hubbard# For more information on this file, please read the handbook section on
5d571daa0SJordan K. Hubbard# 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
242422dd79SPeter Wemm# To statically compile in device wiring instead of /boot/device.hints
25359ebc38SPeter Wemm#hints		"GENERIC.hints"		# Default places to look for devices.
26f71c01ccSPeter Wemm
27b8aeddf1SPeter Wemmmakeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
28713c9391SDavid E. O'Brien
29444ba945SScott Longoptions 	SCHED_4BSD		# 4BSD scheduler
30444ba945SScott Longoptions 	PREEMPTION		# Enable kernel thread preemption
31677060b4SPoul-Henning Kampoptions 	INET			# InterNETworking
32ba1cabf4SPeter Wemmoptions 	INET6			# IPv6 communications protocols
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
3770c3f049SMark Murrayoptions 	MD_ROOT			# MD is a potential root device
38eb25edbdSPeter Wemmoptions 	NFSCLIENT		# Network Filesystem Client
39713c9391SDavid E. O'Brienoptions 	NFSSERVER		# Network Filesystem Server
40713c9391SDavid E. O'Brienoptions 	NFS_ROOT		# NFS usable as /, requires NFSCLIENT
41e6c2326dSDavid E. O'Brienoptions 	NTFS			# NT File System
42ba1cabf4SPeter Wemmoptions 	MSDOSFS			# MSDOS Filesystem
43ba1cabf4SPeter Wemmoptions 	CD9660			# ISO 9660 Filesystem
44ba1cabf4SPeter Wemmoptions 	PROCFS			# Process filesystem (requires PSEUDOFS)
45ba1cabf4SPeter Wemmoptions 	PSEUDOFS		# Pseudo-filesystem framework
46d1d9feacSMarcel Moolenaaroptions 	GEOM_GPT		# GUID Partition Tables.
47d3e64681SPoul-Henning Kampoptions 	COMPAT_43TTY		# BSD 4.3 TTY compat [KEEP THIS!]
487a071c6aSDavid E. O'Brienoptions 	COMPAT_IA32		# Compatible with i386 binaries
49713c9391SDavid E. O'Brienoptions 	COMPAT_FREEBSD4		# Compatible with FreeBSD4
5022e59cecSKen Smithoptions 	COMPAT_FREEBSD5		# Compatible with FreeBSD5
516c9fdda7SRuslan Ermilovoptions 	COMPAT_FREEBSD6		# Compatible with FreeBSD6
5232672ba8SAndre Oppermannoptions 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
53ba1cabf4SPeter Wemmoptions 	KTRACE			# ktrace(1) support
54713c9391SDavid E. O'Brienoptions 	SYSVSHM			# SYSV-style shared memory
55713c9391SDavid E. O'Brienoptions 	SYSVMSG			# SYSV-style message queues
56713c9391SDavid E. O'Brienoptions 	SYSVSEM			# SYSV-style semaphores
57118ef86eSJohn Baldwinoptions 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
58ba1cabf4SPeter Wemmoptions 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
59deefc3c4SPeter Wemmoptions 	ADAPTIVE_GIANT		# Giant mutex is adaptive.
60d394d454SJohn Baldwinoptions 	STOP_NMI		# Stop CPUS using NMI instead of IPI
61677060b4SPoul-Henning Kamp
62c5e70d92SDavid E. O'Brien# Debugging for use in -current
638bcb1e9eSMarcel Moolenaaroptions 	KDB			# Enable kernel debugger support.
648bcb1e9eSMarcel Moolenaaroptions 	DDB			# Support DDB.
658bcb1e9eSMarcel Moolenaaroptions 	GDB			# Support remote GDB.
66713c9391SDavid E. O'Brienoptions 	INVARIANTS		# Enable calls of extra sanity checking
67713c9391SDavid E. O'Brienoptions 	INVARIANT_SUPPORT	# Extra sanity checks of internal structures, required by INVARIANTS
68ba1cabf4SPeter Wemmoptions 	WITNESS			# Enable checks to detect deadlocks and cycles
69ba1cabf4SPeter Wemmoptions 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
708fab58d8SPoul-Henning Kamp
71b8aeddf1SPeter Wemm# Make an SMP-capable kernel by default
72b8aeddf1SPeter Wemmoptions 	SMP			# Symmetric MultiProcessor Kernel
73118ef86eSJohn Baldwin
7454903605SPeter Wemm# Bus support.
75a4d60a7fSPeter Wemmdevice		acpi
76b618108fSPeter Wemmdevice		pci
77ba1cabf4SPeter Wemm
78ba1cabf4SPeter Wemm# Floppy drives
79ba1cabf4SPeter Wemmdevice		fdc
80677060b4SPoul-Henning Kamp
81a3fb836cSSøren Schmidt# ATA and ATAPI devices
82c9953c3bSPeter Wemmdevice		ata
83c9953c3bSPeter Wemmdevice		atadisk		# ATA disk drives
84be8d2cbfSDavid E. O'Briendevice		ataraid		# ATA RAID drives
85c9953c3bSPeter Wemmdevice		atapicd		# ATAPI CDROM drives
86ba1cabf4SPeter Wemmdevice		atapifd		# ATAPI floppy drives
87ba1cabf4SPeter Wemmdevice		atapist		# ATAPI tape drives
88713c9391SDavid E. O'Brienoptions 	ATA_STATIC_ID	# Static device numbering
89ff680471SDavid E. O'Brien
90ba1cabf4SPeter Wemm# SCSI Controllers
91ba1cabf4SPeter Wemmdevice		ahc		# AHA2940 and onboard AIC7xxx devices
923b28c0c6SXin LIoptions 	AHC_REG_PRETTY_PRINT	# Print register bitfields in debug
933b28c0c6SXin LI					# output.  Adds ~128k to driver.
94ba1cabf4SPeter Wemmdevice		ahd		# AHA39320/29320 and onboard AIC79xx devices
953b28c0c6SXin LIoptions 	AHD_REG_PRETTY_PRINT	# Print register bitfields in debug
963b28c0c6SXin LI					# output.  Adds ~215k to driver.
97ba1cabf4SPeter Wemmdevice		amd		# AMD 53C974 (Tekram DC-390(T))
98ba1cabf4SPeter Wemmdevice		isp		# Qlogic family
9946ec31b0SPeter Wemm#device 	ispfw		# Firmware for QLogic HBAs- normally a module
100ba1cabf4SPeter Wemmdevice		mpt		# LSI-Logic MPT-Fusion
101ba1cabf4SPeter Wemm#device		ncr		# NCR/Symbios Logic
102b8aeddf1SPeter Wemmdevice		sym		# NCR/Symbios Logic (newer chipsets + those of `ncr')
103ba1cabf4SPeter Wemmdevice		trm		# Tekram DC395U/UW/F DC315U adapters
104ba1cabf4SPeter Wemm
105ba1cabf4SPeter Wemmdevice		adv		# Advansys SCSI adapters
106ba1cabf4SPeter Wemmdevice		adw		# Advansys wide SCSI adapters
107ba1cabf4SPeter Wemmdevice		aic		# Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
108ba1cabf4SPeter Wemmdevice		bt		# Buslogic/Mylex MultiMaster SCSI adapters
109ba1cabf4SPeter Wemm
110ba1cabf4SPeter Wemm
111ba1cabf4SPeter Wemm# SCSI peripherals
112a4d60a7fSPeter Wemmdevice		scbus		# SCSI bus (required for SCSI)
113ba1cabf4SPeter Wemmdevice		ch		# SCSI media changers
114ba1cabf4SPeter Wemmdevice		da		# Direct Access (disks)
115ba1cabf4SPeter Wemmdevice		sa		# Sequential Access (tape etc)
116ba1cabf4SPeter Wemmdevice		cd		# CD
117ba1cabf4SPeter Wemmdevice		pass		# Passthrough device (direct SCSI access)
118ba1cabf4SPeter Wemmdevice		ses		# SCSI Environmental Services (and SAF-TE)
119ba1cabf4SPeter Wemm
120a4d60a7fSPeter Wemm# RAID controllers interfaced to the SCSI subsystem
121a4d60a7fSPeter Wemmdevice		amr		# AMI MegaRAID
122d0885ac3SScott Longdevice		arcmsr		# Areca SATA II RAID
123a4d60a7fSPeter Wemmdevice		ciss		# Compaq Smart RAID 5*
124a4d60a7fSPeter Wemmdevice		dpt		# DPT Smartcache III, IV - See NOTES for options
125dc8540a9SScott Longdevice		hptmv		# Highpoint RocketRAID 182x
12627aafcdaSScott Longdevice		rr232x		# Highpoint RocketRAID 232x
127a4d60a7fSPeter Wemmdevice		iir		# Intel Integrated RAID
128a4d60a7fSPeter Wemmdevice		ips		# IBM (Adaptec) ServeRAID
129a4d60a7fSPeter Wemmdevice		mly		# Mylex AcceleRAID/eXtremeRAID
1302a779082SPeter Wemmdevice		twa		# 3ware 9000 series PATA/SATA RAID
131a4d60a7fSPeter Wemm
132ba1cabf4SPeter Wemm# RAID controllers
133df6ece38SPeter Wemmdevice		aac		# Adaptec FSA RAID
134df6ece38SPeter Wemmdevice		aacp		# SCSI passthrough for aac (requires CAM)
135ba1cabf4SPeter Wemmdevice		ida		# Compaq Smart RAID
1367f631a41SScott Longdevice		mfi		# LSI MegaRAID SAS
137ba1cabf4SPeter Wemmdevice		mlx		# Mylex DAC960 family
138ba1cabf4SPeter Wemm#XXX pointer/int warnings
139ba1cabf4SPeter Wemm#device		pst		# Promise Supertrak SX6000
140ba1cabf4SPeter Wemmdevice		twe		# 3ware ATA RAID
141ba1cabf4SPeter Wemm
14223f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse
14314426b9cSPeter Wemmdevice		atkbdc		# AT keyboard controller
14414426b9cSPeter Wemmdevice		atkbd		# AT keyboard
14514426b9cSPeter Wemmdevice		psm		# PS/2 mouse
1462ad872c5SKazutaka YOKOTA
147b6431012SMaksim Yevmenkindevice		kbdmux		# keyboard multiplexer
148b6431012SMaksim Yevmenkin
14914426b9cSPeter Wemmdevice		vga		# VGA video card driver
1502ad872c5SKazutaka YOKOTA
15114426b9cSPeter Wemmdevice		splash		# Splash screen and screen saver support
1522ad872c5SKazutaka YOKOTA
153c19da41eSPeter Wemm# syscons is the default console driver, resembling an SCO console
15414426b9cSPeter Wemmdevice		sc
1555895e3c8SPeter Wemm
156354096a3SEric Anholtdevice		agp		# support several AGP chipsets
157354096a3SEric Anholt
158ba1cabf4SPeter Wemm# PCCARD (PCMCIA) support
1593a0bfa76SPeter Wemm# PCMCIA and cardbus bridge support
160ba1cabf4SPeter Wemmdevice		cbb		# cardbus (yenta) bridge
161ba1cabf4SPeter Wemmdevice		pccard		# PC Card (16-bit) bus
162ba1cabf4SPeter Wemmdevice		cardbus		# CardBus (32-bit) bus
163e597b497SNate Williams
1641f06573dSPeter Wemm# Serial (COM) ports
16530cb2a0dSWarner Loshdevice		sio		# 8250, 16[45]50 based serial ports
16638195fdcSMarcel Moolenaardevice		uart		# Generic UART driver
167677060b4SPoul-Henning Kamp
16804e83575SJoseph Koshy# Parallel port
169ba1cabf4SPeter Wemmdevice		ppc
170ba1cabf4SPeter Wemmdevice		ppbus		# Parallel port bus (required)
171ba1cabf4SPeter Wemmdevice		lpt		# Printer
172ba1cabf4SPeter Wemmdevice		plip		# TCP/IP over parallel
173ba1cabf4SPeter Wemmdevice		ppi		# Parallel port interface device
174ba1cabf4SPeter Wemm#device		vpo		# Requires scbus and da
175ba1cabf4SPeter Wemm
1769678710bSJoerg Wunsch# If you've got a "dumb" serial or parallel PCI card that is
1779678710bSJoerg Wunsch# supported by the puc(4) glue driver, uncomment the following
17838195fdcSMarcel Moolenaar# line to enable it (connects to sio, uart and/or ppc drivers):
1799678710bSJoerg Wunsch#device		puc
180ba1cabf4SPeter Wemm
181ba1cabf4SPeter Wemm# PCI Ethernet NICs.
182ba1cabf4SPeter Wemmdevice		de		# DEC/Intel DC21x4x (``Tulip'')
183ba1cabf4SPeter Wemmdevice		em		# Intel PRO/1000 adapter Gigabit Ethernet Card
18474cfa969SPeter Wemmdevice		ixgb		# Intel PRO/10GbE Ethernet Card
1858df071afSMarius Strobldevice		le		# AMD Am7900 LANCE and Am79C9xx PCnet
186ba1cabf4SPeter Wemmdevice		txp		# 3Com 3cR990 (``Typhoon'')
187ba1cabf4SPeter Wemmdevice		vx		# 3Com 3c590, 3c595 (``Vortex'')
188c6a5d1a6SPeter Wemm
189c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code.
190f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
191c9953c3bSPeter Wemmdevice		miibus		# MII bus support
192d8636a9aSPaul Saabdevice		bce		# Broadcom BCM5706/BCM5708 Gigabit Ethernet
1934e744b5eSDavid E. O'Briendevice		bfe		# Broadcom BCM440x 10/100 Ethernet
1943fc40c24SDavid E. O'Briendevice		bge		# Broadcom BCM570xx Gigabit Ethernet
195ba1cabf4SPeter Wemmdevice		dc		# DEC/Intel 21143 and various workalikes
1964664a8d5SJonathan Lemondevice		fxp		# Intel EtherExpress PRO/100B (82557, 82558)
1976f4e528aSJun Kuriyamadevice		lge		# Level 1 LXT1001 gigabit Ethernet
1981f90cf98SPyun YongHyeondevice		msk		# Marvell/SysKonnect Yukon II Gigabit Ethernet
1996f4e528aSJun Kuriyamadevice		nge		# NatSemi DP83820 gigabit Ethernet
200bf6fabddSDavid E. O'Briendevice		nve		# nVidia nForce MCP on-board Ethernet Networking
2018df071afSMarius Strobldevice		pcn		# AMD Am79C97x PCI 10/100 (precedence over 'le')
202a94100faSBill Pauldevice		re		# RealTek 8139C+/8169/8169S/8110S
203ba1cabf4SPeter Wemmdevice		rl		# RealTek 8129/8139
204ba1cabf4SPeter Wemmdevice		sf		# Adaptec AIC-6915 (``Starfire'')
205ba1cabf4SPeter Wemmdevice		sis		# Silicon Integrated Systems SiS 900/SiS 7016
2064e744b5eSDavid E. O'Briendevice		sk		# SysKonnect SK-984x & SK-982x gigabit Ethernet
207ba1cabf4SPeter Wemmdevice		ste		# Sundance ST201 (D-Link DFE-550TX)
2084e744b5eSDavid E. O'Briendevice		ti		# Alteon Networks Tigon I/II gigabit Ethernet
209ba1cabf4SPeter Wemmdevice		tl		# Texas Instruments ThunderLAN
210ba1cabf4SPeter Wemmdevice		tx		# SMC EtherPower II (83c170 ``EPIC'')
2116f4e528aSJun Kuriyamadevice		vge		# VIA VT612x gigabit Ethernet
212ba1cabf4SPeter Wemmdevice		vr		# VIA Rhine, Rhine II
213ba1cabf4SPeter Wemmdevice		wb		# Winbond W89C840F
214c9953c3bSPeter Wemmdevice		xl		# 3Com 3c90x (``Boomerang'', ``Cyclone'')
21529c6a10bSGarrett Wollman
2163a0bfa76SPeter Wemm# ISA Ethernet NICs.  pccard NICs included.
217ba1cabf4SPeter Wemmdevice		cs		# Crystal Semiconductor CS89x0 NIC
218ba1cabf4SPeter Wemm# 'device ed' requires 'device miibus'
2195a297065SMaxime Henriondevice		ed		# NE[12]000, SMC Ultra, 3c503, DS8390 cards
220ba1cabf4SPeter Wemmdevice		ex		# Intel EtherExpress Pro/10 and Pro/10+
221ba1cabf4SPeter Wemmdevice		ep		# Etherlink III based cards
222ba1cabf4SPeter Wemmdevice		fe		# Fujitsu MB8696x based cards
2234e744b5eSDavid E. O'Briendevice		sn		# SMC's 9000 series of Ethernet chips
2244e744b5eSDavid E. O'Briendevice		xe		# Xircom pccard Ethernet
225ba1cabf4SPeter Wemm
226ba1cabf4SPeter Wemm# Wireless NIC cards
227ba1cabf4SPeter Wemmdevice		wlan		# 802.11 support
22857d6ae06SSam Lefflerdevice		wlan_wep	# 802.11 WEP support
22957d6ae06SSam Lefflerdevice		wlan_ccmp	# 802.11 CCMP support
23057d6ae06SSam Lefflerdevice		wlan_tkip	# 802.11 TKIP support
231ba1cabf4SPeter Wemmdevice		an		# Aironet 4500/4800 802.11 wireless NICs.
23257d6ae06SSam Lefflerdevice		ath		# Atheros pci/cardbus NIC's
23357d6ae06SSam Lefflerdevice		ath_hal		# Atheros HAL (Hardware Access Layer)
23457d6ae06SSam Lefflerdevice		ath_rate_sample	# SampleRate tx rate control for ath
235ba1cabf4SPeter Wemmdevice		awi		# BayStack 660 and others
2360b090f41SDamien Bergaminidevice		ral		# Ralink Technology RT2500 wireless NICs.
237ba1cabf4SPeter Wemmdevice		wi		# WaveLAN/Intersil/Symbol 802.11 wireless NICs.
238ba1cabf4SPeter Wemm
239aa355a26SMaxim Konovalov# Pseudo devices.
240f71c01ccSPeter Wemmdevice		loop		# Network loopback
2418ab2f5ecSMark Murraydevice		random		# Entropy device
242f71c01ccSPeter Wemmdevice		ether		# Ethernet support
243ba1cabf4SPeter Wemmdevice		sl		# Kernel SLIP
244ba1cabf4SPeter Wemmdevice		ppp		# Kernel PPP
245ba1cabf4SPeter Wemmdevice		tun		# Packet tunnel.
246713c9391SDavid E. O'Briendevice		pty		# Pseudo-ttys (telnet etc)
247ba1cabf4SPeter Wemmdevice		md		# Memory "disks"
248ba1cabf4SPeter Wemmdevice		gif		# IPv6 and IPv4 tunneling
249ba1cabf4SPeter Wemmdevice		faith		# IPv6-to-IPv4 relaying (translation)
250086ba9f7SMatt Jacobdevice		firmware	# firmware assist module
251713c9391SDavid E. O'Brien
252713c9391SDavid E. O'Brien# The `bpf' device enables the Berkeley Packet Filter.
253713c9391SDavid E. O'Brien# Be aware of the administrative consequences of enabling this!
254991f5121SMurray Stokely# Note that 'bpf' is required for DHCP.
255713c9391SDavid E. O'Briendevice		bpf		# Berkeley packet filter
2560cec007cSNick Hibma
2570cec007cSNick Hibma# USB support
258ba1cabf4SPeter Wemmdevice		uhci		# UHCI PCI->USB interface
259ba1cabf4SPeter Wemmdevice		ohci		# OHCI PCI->USB interface
2607fe25a57SIan Dowsedevice		ehci		# EHCI PCI->USB interface (USB 2.0)
261ba1cabf4SPeter Wemmdevice		usb		# USB Bus (required)
262ba1cabf4SPeter Wemm#device		udbp		# USB Double Bulk Pipe devices
263ba1cabf4SPeter Wemmdevice		ugen		# Generic
264ba1cabf4SPeter Wemmdevice		uhid		# "Human Interface Devices"
265ba1cabf4SPeter Wemmdevice		ukbd		# Keyboard
266ba1cabf4SPeter Wemmdevice		ulpt		# Printer
267ba1cabf4SPeter Wemmdevice		umass		# Disks/Mass storage - Requires scbus and da
268ba1cabf4SPeter Wemmdevice		ums		# Mouse
2690b090f41SDamien Bergaminidevice		ural		# Ralink Technology RT2500USB wireless NICs
270ba1cabf4SPeter Wemmdevice		urio		# Diamond Rio 500 MP3 player
271ba1cabf4SPeter Wemmdevice		uscanner	# Scanners
2728a7572e0SPeter Wemm# USB Ethernet, requires miibus
2734e744b5eSDavid E. O'Briendevice		aue		# ADMtek USB Ethernet
2744e744b5eSDavid E. O'Briendevice		axe		# ASIX Electronics USB Ethernet
2756bcf0032SMaxim Sobolevdevice		cdce		# Generic USB over Ethernet
2764e744b5eSDavid E. O'Briendevice		cue		# CATC USB Ethernet
2774e744b5eSDavid E. O'Briendevice		kue		# Kawasaki LSI USB Ethernet
2782a779082SPeter Wemmdevice		rue		# RealTek RTL8150 USB Ethernet
279ba1cabf4SPeter Wemm
280ba1cabf4SPeter Wemm# FireWire support
281ba1cabf4SPeter Wemmdevice		firewire	# FireWire bus code
282ba1cabf4SPeter Wemmdevice		sbp		# SCSI over FireWire (Requires scbus and da)
283ba1cabf4SPeter Wemmdevice		fwe		# Ethernet over FireWire (non-standard!)
284