xref: /freebsd/sys/amd64/conf/GENERIC (revision 00465d5a)
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
37fef2a259SPawel Jakub Dawidekoptions 	UFS_GJOURNAL		# Enable gjournal-based UFS journaling
3870c3f049SMark Murrayoptions 	MD_ROOT			# MD is a potential root device
39eb25edbdSPeter Wemmoptions 	NFSCLIENT		# Network Filesystem Client
40713c9391SDavid E. O'Brienoptions 	NFSSERVER		# Network Filesystem Server
41713c9391SDavid E. O'Brienoptions 	NFS_ROOT		# NFS usable as /, requires NFSCLIENT
42e6c2326dSDavid E. O'Brienoptions 	NTFS			# NT File System
43ba1cabf4SPeter Wemmoptions 	MSDOSFS			# MSDOS Filesystem
44ba1cabf4SPeter Wemmoptions 	CD9660			# ISO 9660 Filesystem
45ba1cabf4SPeter Wemmoptions 	PROCFS			# Process filesystem (requires PSEUDOFS)
46ba1cabf4SPeter Wemmoptions 	PSEUDOFS		# Pseudo-filesystem framework
471d3aed33SMarcel Moolenaaroptions 	GEOM_PART_GPT		# GUID Partition Tables.
48983f9709SBrooks Davisoptions 	GEOM_LABEL		# Provides labelization
49d3e64681SPoul-Henning Kampoptions 	COMPAT_43TTY		# BSD 4.3 TTY compat [KEEP THIS!]
507a071c6aSDavid E. O'Brienoptions 	COMPAT_IA32		# Compatible with i386 binaries
51713c9391SDavid E. O'Brienoptions 	COMPAT_FREEBSD4		# Compatible with FreeBSD4
5222e59cecSKen Smithoptions 	COMPAT_FREEBSD5		# Compatible with FreeBSD5
536c9fdda7SRuslan Ermilovoptions 	COMPAT_FREEBSD6		# Compatible with FreeBSD6
5432672ba8SAndre Oppermannoptions 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
55ba1cabf4SPeter Wemmoptions 	KTRACE			# ktrace(1) support
56713c9391SDavid E. O'Brienoptions 	SYSVSHM			# SYSV-style shared memory
57713c9391SDavid E. O'Brienoptions 	SYSVMSG			# SYSV-style message queues
58713c9391SDavid E. O'Brienoptions 	SYSVSEM			# SYSV-style semaphores
59118ef86eSJohn Baldwinoptions 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
60ba1cabf4SPeter Wemmoptions 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
61deefc3c4SPeter Wemmoptions 	ADAPTIVE_GIANT		# Giant mutex is adaptive.
62d394d454SJohn Baldwinoptions 	STOP_NMI		# Stop CPUS using NMI instead of IPI
63677060b4SPoul-Henning Kamp
64c5e70d92SDavid E. O'Brien# Debugging for use in -current
658bcb1e9eSMarcel Moolenaaroptions 	KDB			# Enable kernel debugger support.
668bcb1e9eSMarcel Moolenaaroptions 	DDB			# Support DDB.
678bcb1e9eSMarcel Moolenaaroptions 	GDB			# Support remote GDB.
68713c9391SDavid E. O'Brienoptions 	INVARIANTS		# Enable calls of extra sanity checking
69713c9391SDavid E. O'Brienoptions 	INVARIANT_SUPPORT	# Extra sanity checks of internal structures, required by INVARIANTS
70ba1cabf4SPeter Wemmoptions 	WITNESS			# Enable checks to detect deadlocks and cycles
71ba1cabf4SPeter Wemmoptions 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
728fab58d8SPoul-Henning Kamp
73b8aeddf1SPeter Wemm# Make an SMP-capable kernel by default
74b8aeddf1SPeter Wemmoptions 	SMP			# Symmetric MultiProcessor Kernel
75118ef86eSJohn Baldwin
7654903605SPeter Wemm# Bus support.
77a4d60a7fSPeter Wemmdevice		acpi
78b618108fSPeter Wemmdevice		pci
79ba1cabf4SPeter Wemm
80ba1cabf4SPeter Wemm# Floppy drives
81ba1cabf4SPeter Wemmdevice		fdc
82677060b4SPoul-Henning Kamp
83a3fb836cSSøren Schmidt# ATA and ATAPI devices
84c9953c3bSPeter Wemmdevice		ata
85c9953c3bSPeter Wemmdevice		atadisk		# ATA disk drives
86be8d2cbfSDavid E. O'Briendevice		ataraid		# ATA RAID drives
87c9953c3bSPeter Wemmdevice		atapicd		# ATAPI CDROM drives
88ba1cabf4SPeter Wemmdevice		atapifd		# ATAPI floppy drives
89ba1cabf4SPeter Wemmdevice		atapist		# ATAPI tape drives
90713c9391SDavid E. O'Brienoptions 	ATA_STATIC_ID	# Static device numbering
91ff680471SDavid E. O'Brien
92ba1cabf4SPeter Wemm# SCSI Controllers
93ba1cabf4SPeter Wemmdevice		ahc		# AHA2940 and onboard AIC7xxx devices
943b28c0c6SXin LIoptions 	AHC_REG_PRETTY_PRINT	# Print register bitfields in debug
953b28c0c6SXin LI					# output.  Adds ~128k to driver.
96ba1cabf4SPeter Wemmdevice		ahd		# AHA39320/29320 and onboard AIC79xx devices
973b28c0c6SXin LIoptions 	AHD_REG_PRETTY_PRINT	# Print register bitfields in debug
983b28c0c6SXin LI					# output.  Adds ~215k to driver.
99ba1cabf4SPeter Wemmdevice		amd		# AMD 53C974 (Tekram DC-390(T))
1004439f8b4SScott Longdevice		hptiop		# Highpoint RocketRaid 3xxx series
101ba1cabf4SPeter Wemmdevice		isp		# Qlogic family
10246ec31b0SPeter Wemm#device 	ispfw		# Firmware for QLogic HBAs- normally a module
103ba1cabf4SPeter Wemmdevice		mpt		# LSI-Logic MPT-Fusion
104ba1cabf4SPeter Wemm#device		ncr		# NCR/Symbios Logic
105b8aeddf1SPeter Wemmdevice		sym		# NCR/Symbios Logic (newer chipsets + those of `ncr')
106ba1cabf4SPeter Wemmdevice		trm		# Tekram DC395U/UW/F DC315U adapters
107ba1cabf4SPeter Wemm
108ba1cabf4SPeter Wemmdevice		adv		# Advansys SCSI adapters
109ba1cabf4SPeter Wemmdevice		adw		# Advansys wide SCSI adapters
110ba1cabf4SPeter Wemmdevice		aic		# Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
111ba1cabf4SPeter Wemmdevice		bt		# Buslogic/Mylex MultiMaster SCSI adapters
112ba1cabf4SPeter Wemm
113ba1cabf4SPeter Wemm
114ba1cabf4SPeter Wemm# SCSI peripherals
115a4d60a7fSPeter Wemmdevice		scbus		# SCSI bus (required for SCSI)
116ba1cabf4SPeter Wemmdevice		ch		# SCSI media changers
117ba1cabf4SPeter Wemmdevice		da		# Direct Access (disks)
118ba1cabf4SPeter Wemmdevice		sa		# Sequential Access (tape etc)
119ba1cabf4SPeter Wemmdevice		cd		# CD
120ba1cabf4SPeter Wemmdevice		pass		# Passthrough device (direct SCSI access)
121ba1cabf4SPeter Wemmdevice		ses		# SCSI Environmental Services (and SAF-TE)
122ba1cabf4SPeter Wemm
123a4d60a7fSPeter Wemm# RAID controllers interfaced to the SCSI subsystem
124a4d60a7fSPeter Wemmdevice		amr		# AMI MegaRAID
125d0885ac3SScott Longdevice		arcmsr		# Areca SATA II RAID
126a4d60a7fSPeter Wemmdevice		ciss		# Compaq Smart RAID 5*
127a4d60a7fSPeter Wemmdevice		dpt		# DPT Smartcache III, IV - See NOTES for options
128dc8540a9SScott Longdevice		hptmv		# Highpoint RocketRAID 182x
12927aafcdaSScott Longdevice		rr232x		# Highpoint RocketRAID 232x
130a4d60a7fSPeter Wemmdevice		iir		# Intel Integrated RAID
131a4d60a7fSPeter Wemmdevice		ips		# IBM (Adaptec) ServeRAID
132a4d60a7fSPeter Wemmdevice		mly		# Mylex AcceleRAID/eXtremeRAID
1332a779082SPeter Wemmdevice		twa		# 3ware 9000 series PATA/SATA RAID
134a4d60a7fSPeter Wemm
135ba1cabf4SPeter Wemm# RAID controllers
136df6ece38SPeter Wemmdevice		aac		# Adaptec FSA RAID
137df6ece38SPeter Wemmdevice		aacp		# SCSI passthrough for aac (requires CAM)
138ba1cabf4SPeter Wemmdevice		ida		# Compaq Smart RAID
1397f631a41SScott Longdevice		mfi		# LSI MegaRAID SAS
140ba1cabf4SPeter Wemmdevice		mlx		# Mylex DAC960 family
141ba1cabf4SPeter Wemm#XXX pointer/int warnings
142ba1cabf4SPeter Wemm#device		pst		# Promise Supertrak SX6000
143ba1cabf4SPeter Wemmdevice		twe		# 3ware ATA RAID
144ba1cabf4SPeter Wemm
14523f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse
14614426b9cSPeter Wemmdevice		atkbdc		# AT keyboard controller
14714426b9cSPeter Wemmdevice		atkbd		# AT keyboard
14814426b9cSPeter Wemmdevice		psm		# PS/2 mouse
1492ad872c5SKazutaka YOKOTA
150b6431012SMaksim Yevmenkindevice		kbdmux		# keyboard multiplexer
151b6431012SMaksim Yevmenkin
15214426b9cSPeter Wemmdevice		vga		# VGA video card driver
1532ad872c5SKazutaka YOKOTA
15414426b9cSPeter Wemmdevice		splash		# Splash screen and screen saver support
1552ad872c5SKazutaka YOKOTA
156c19da41eSPeter Wemm# syscons is the default console driver, resembling an SCO console
15714426b9cSPeter Wemmdevice		sc
1585895e3c8SPeter Wemm
159354096a3SEric Anholtdevice		agp		# support several AGP chipsets
160354096a3SEric Anholt
161ba1cabf4SPeter Wemm# PCCARD (PCMCIA) support
1623a0bfa76SPeter Wemm# PCMCIA and cardbus bridge support
163ba1cabf4SPeter Wemmdevice		cbb		# cardbus (yenta) bridge
164ba1cabf4SPeter Wemmdevice		pccard		# PC Card (16-bit) bus
165ba1cabf4SPeter Wemmdevice		cardbus		# CardBus (32-bit) bus
166e597b497SNate Williams
1671f06573dSPeter Wemm# Serial (COM) ports
16830cb2a0dSWarner Loshdevice		sio		# 8250, 16[45]50 based serial ports
16938195fdcSMarcel Moolenaardevice		uart		# Generic UART driver
170677060b4SPoul-Henning Kamp
17104e83575SJoseph Koshy# Parallel port
172ba1cabf4SPeter Wemmdevice		ppc
173ba1cabf4SPeter Wemmdevice		ppbus		# Parallel port bus (required)
174ba1cabf4SPeter Wemmdevice		lpt		# Printer
175ba1cabf4SPeter Wemmdevice		plip		# TCP/IP over parallel
176ba1cabf4SPeter Wemmdevice		ppi		# Parallel port interface device
177ba1cabf4SPeter Wemm#device		vpo		# Requires scbus and da
178ba1cabf4SPeter Wemm
1799678710bSJoerg Wunsch# If you've got a "dumb" serial or parallel PCI card that is
1809678710bSJoerg Wunsch# supported by the puc(4) glue driver, uncomment the following
18138195fdcSMarcel Moolenaar# line to enable it (connects to sio, uart and/or ppc drivers):
1829678710bSJoerg Wunsch#device		puc
183ba1cabf4SPeter Wemm
184ba1cabf4SPeter Wemm# PCI Ethernet NICs.
185ba1cabf4SPeter Wemmdevice		de		# DEC/Intel DC21x4x (``Tulip'')
186ba1cabf4SPeter Wemmdevice		em		# Intel PRO/1000 adapter Gigabit Ethernet Card
18774cfa969SPeter Wemmdevice		ixgb		# Intel PRO/10GbE Ethernet Card
1888df071afSMarius Strobldevice		le		# AMD Am7900 LANCE and Am79C9xx PCnet
189ba1cabf4SPeter Wemmdevice		txp		# 3Com 3cR990 (``Typhoon'')
190ba1cabf4SPeter Wemmdevice		vx		# 3Com 3c590, 3c595 (``Vortex'')
191c6a5d1a6SPeter Wemm
192c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code.
193f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
194c9953c3bSPeter Wemmdevice		miibus		# MII bus support
195d8636a9aSPaul Saabdevice		bce		# Broadcom BCM5706/BCM5708 Gigabit Ethernet
1964e744b5eSDavid E. O'Briendevice		bfe		# Broadcom BCM440x 10/100 Ethernet
1973fc40c24SDavid E. O'Briendevice		bge		# Broadcom BCM570xx Gigabit Ethernet
198ba1cabf4SPeter Wemmdevice		dc		# DEC/Intel 21143 and various workalikes
1994664a8d5SJonathan Lemondevice		fxp		# Intel EtherExpress PRO/100B (82557, 82558)
2006f4e528aSJun Kuriyamadevice		lge		# Level 1 LXT1001 gigabit Ethernet
2011f90cf98SPyun YongHyeondevice		msk		# Marvell/SysKonnect Yukon II Gigabit Ethernet
2026f4e528aSJun Kuriyamadevice		nge		# NatSemi DP83820 gigabit Ethernet
203bf6fabddSDavid E. O'Briendevice		nve		# nVidia nForce MCP on-board Ethernet Networking
2048df071afSMarius Strobldevice		pcn		# AMD Am79C97x PCI 10/100 (precedence over 'le')
205a94100faSBill Pauldevice		re		# RealTek 8139C+/8169/8169S/8110S
206ba1cabf4SPeter Wemmdevice		rl		# RealTek 8129/8139
207ba1cabf4SPeter Wemmdevice		sf		# Adaptec AIC-6915 (``Starfire'')
208ba1cabf4SPeter Wemmdevice		sis		# Silicon Integrated Systems SiS 900/SiS 7016
2094e744b5eSDavid E. O'Briendevice		sk		# SysKonnect SK-984x & SK-982x gigabit Ethernet
210ba1cabf4SPeter Wemmdevice		ste		# Sundance ST201 (D-Link DFE-550TX)
2114e744b5eSDavid E. O'Briendevice		ti		# Alteon Networks Tigon I/II gigabit Ethernet
212ba1cabf4SPeter Wemmdevice		tl		# Texas Instruments ThunderLAN
213ba1cabf4SPeter Wemmdevice		tx		# SMC EtherPower II (83c170 ``EPIC'')
2146f4e528aSJun Kuriyamadevice		vge		# VIA VT612x gigabit Ethernet
215ba1cabf4SPeter Wemmdevice		vr		# VIA Rhine, Rhine II
216ba1cabf4SPeter Wemmdevice		wb		# Winbond W89C840F
217c9953c3bSPeter Wemmdevice		xl		# 3Com 3c90x (``Boomerang'', ``Cyclone'')
21829c6a10bSGarrett Wollman
2193a0bfa76SPeter Wemm# ISA Ethernet NICs.  pccard NICs included.
220ba1cabf4SPeter Wemmdevice		cs		# Crystal Semiconductor CS89x0 NIC
221ba1cabf4SPeter Wemm# 'device ed' requires 'device miibus'
2225a297065SMaxime Henriondevice		ed		# NE[12]000, SMC Ultra, 3c503, DS8390 cards
223ba1cabf4SPeter Wemmdevice		ex		# Intel EtherExpress Pro/10 and Pro/10+
224ba1cabf4SPeter Wemmdevice		ep		# Etherlink III based cards
225ba1cabf4SPeter Wemmdevice		fe		# Fujitsu MB8696x based cards
2264e744b5eSDavid E. O'Briendevice		sn		# SMC's 9000 series of Ethernet chips
2274e744b5eSDavid E. O'Briendevice		xe		# Xircom pccard Ethernet
228ba1cabf4SPeter Wemm
229ba1cabf4SPeter Wemm# Wireless NIC cards
230ba1cabf4SPeter Wemmdevice		wlan		# 802.11 support
23157d6ae06SSam Lefflerdevice		wlan_wep	# 802.11 WEP support
23257d6ae06SSam Lefflerdevice		wlan_ccmp	# 802.11 CCMP support
23357d6ae06SSam Lefflerdevice		wlan_tkip	# 802.11 TKIP support
23400465d5aSKevin Lodevice		wlan_amrr	# AMRR transmit rate control algorithm
235ba1cabf4SPeter Wemmdevice		an		# Aironet 4500/4800 802.11 wireless NICs.
23657d6ae06SSam Lefflerdevice		ath		# Atheros pci/cardbus NIC's
23757d6ae06SSam Lefflerdevice		ath_hal		# Atheros HAL (Hardware Access Layer)
23857d6ae06SSam Lefflerdevice		ath_rate_sample	# SampleRate tx rate control for ath
239ba1cabf4SPeter Wemmdevice		awi		# BayStack 660 and others
2400b090f41SDamien Bergaminidevice		ral		# Ralink Technology RT2500 wireless NICs.
241ba1cabf4SPeter Wemmdevice		wi		# WaveLAN/Intersil/Symbol 802.11 wireless NICs.
242ba1cabf4SPeter Wemm
243aa355a26SMaxim Konovalov# Pseudo devices.
244f71c01ccSPeter Wemmdevice		loop		# Network loopback
2458ab2f5ecSMark Murraydevice		random		# Entropy device
246f71c01ccSPeter Wemmdevice		ether		# Ethernet support
247ba1cabf4SPeter Wemmdevice		sl		# Kernel SLIP
248ba1cabf4SPeter Wemmdevice		ppp		# Kernel PPP
249ba1cabf4SPeter Wemmdevice		tun		# Packet tunnel.
250713c9391SDavid E. O'Briendevice		pty		# Pseudo-ttys (telnet etc)
251ba1cabf4SPeter Wemmdevice		md		# Memory "disks"
252ba1cabf4SPeter Wemmdevice		gif		# IPv6 and IPv4 tunneling
253ba1cabf4SPeter Wemmdevice		faith		# IPv6-to-IPv4 relaying (translation)
254086ba9f7SMatt Jacobdevice		firmware	# firmware assist module
255713c9391SDavid E. O'Brien
256713c9391SDavid E. O'Brien# The `bpf' device enables the Berkeley Packet Filter.
257713c9391SDavid E. O'Brien# Be aware of the administrative consequences of enabling this!
258991f5121SMurray Stokely# Note that 'bpf' is required for DHCP.
259713c9391SDavid E. O'Briendevice		bpf		# Berkeley packet filter
2600cec007cSNick Hibma
2610cec007cSNick Hibma# USB support
262ba1cabf4SPeter Wemmdevice		uhci		# UHCI PCI->USB interface
263ba1cabf4SPeter Wemmdevice		ohci		# OHCI PCI->USB interface
2647fe25a57SIan Dowsedevice		ehci		# EHCI PCI->USB interface (USB 2.0)
265ba1cabf4SPeter Wemmdevice		usb		# USB Bus (required)
266ba1cabf4SPeter Wemm#device		udbp		# USB Double Bulk Pipe devices
267ba1cabf4SPeter Wemmdevice		ugen		# Generic
268ba1cabf4SPeter Wemmdevice		uhid		# "Human Interface Devices"
269ba1cabf4SPeter Wemmdevice		ukbd		# Keyboard
270ba1cabf4SPeter Wemmdevice		ulpt		# Printer
271ba1cabf4SPeter Wemmdevice		umass		# Disks/Mass storage - Requires scbus and da
272ba1cabf4SPeter Wemmdevice		ums		# Mouse
2730b090f41SDamien Bergaminidevice		ural		# Ralink Technology RT2500USB wireless NICs
274ba1cabf4SPeter Wemmdevice		urio		# Diamond Rio 500 MP3 player
275ba1cabf4SPeter Wemmdevice		uscanner	# Scanners
2768a7572e0SPeter Wemm# USB Ethernet, requires miibus
2774e744b5eSDavid E. O'Briendevice		aue		# ADMtek USB Ethernet
2784e744b5eSDavid E. O'Briendevice		axe		# ASIX Electronics USB Ethernet
2796bcf0032SMaxim Sobolevdevice		cdce		# Generic USB over Ethernet
2804e744b5eSDavid E. O'Briendevice		cue		# CATC USB Ethernet
2814e744b5eSDavid E. O'Briendevice		kue		# Kawasaki LSI USB Ethernet
2822a779082SPeter Wemmdevice		rue		# RealTek RTL8150 USB Ethernet
283ba1cabf4SPeter Wemm
284ba1cabf4SPeter Wemm# FireWire support
285ba1cabf4SPeter Wemmdevice		firewire	# FireWire bus code
286ba1cabf4SPeter Wemmdevice		sbp		# SCSI over FireWire (Requires scbus and da)
287ba1cabf4SPeter Wemmdevice		fwe		# Ethernet over FireWire (non-standard!)
288