xref: /freebsd/sys/amd64/conf/GENERIC (revision b6431012)
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 Long#options 	SCHED_ULE		# ULE scheduler
30444ba945SScott Longoptions 	SCHED_4BSD		# 4BSD scheduler
31444ba945SScott Longoptions 	PREEMPTION		# Enable kernel thread preemption
32677060b4SPoul-Henning Kampoptions 	INET			# InterNETworking
33ba1cabf4SPeter Wemmoptions 	INET6			# IPv6 communications protocols
344525c93eSJordan K. Hubbardoptions 	FFS			# Berkeley Fast Filesystem
35bc265916SPeter Wemmoptions 	SOFTUPDATES		# Enable FFS soft updates support
36ba1cabf4SPeter Wemmoptions 	UFS_ACL			# Support for access control lists
37ba1cabf4SPeter Wemmoptions 	UFS_DIRHASH		# Improve performance on big directories
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
47d1d9feacSMarcel Moolenaaroptions 	GEOM_GPT		# GUID Partition Tables.
48503e759cSDavid E. O'Brienoptions 	COMPAT_43		# Needed by COMPAT_LINUX32
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
5332672ba8SAndre Oppermannoptions 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
54ba1cabf4SPeter Wemmoptions 	KTRACE			# ktrace(1) support
55713c9391SDavid E. O'Brienoptions 	SYSVSHM			# SYSV-style shared memory
56713c9391SDavid E. O'Brienoptions 	SYSVMSG			# SYSV-style message queues
57713c9391SDavid E. O'Brienoptions 	SYSVSEM			# SYSV-style semaphores
58118ef86eSJohn Baldwinoptions 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
59ba1cabf4SPeter Wemmoptions 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
60ba1cabf4SPeter Wemmoptions 	AHC_REG_PRETTY_PRINT	# Print register bitfields in debug
61ba1cabf4SPeter Wemm					# output.  Adds ~128k to driver.
62ba1cabf4SPeter Wemmoptions 	AHD_REG_PRETTY_PRINT	# Print register bitfields in debug
63ba1cabf4SPeter Wemm					# output.  Adds ~215k to driver.
64deefc3c4SPeter Wemmoptions 	ADAPTIVE_GIANT		# Giant mutex is adaptive.
65d394d454SJohn Baldwinoptions 	STOP_NMI		# Stop CPUS using NMI instead of IPI
66677060b4SPoul-Henning Kamp
67c5e70d92SDavid E. O'Brien# Debugging for use in -current
688bcb1e9eSMarcel Moolenaaroptions 	KDB			# Enable kernel debugger support.
698bcb1e9eSMarcel Moolenaaroptions 	DDB			# Support DDB.
708bcb1e9eSMarcel Moolenaaroptions 	GDB			# Support remote GDB.
71713c9391SDavid E. O'Brienoptions 	INVARIANTS		# Enable calls of extra sanity checking
72713c9391SDavid E. O'Brienoptions 	INVARIANT_SUPPORT	# Extra sanity checks of internal structures, required by INVARIANTS
73ba1cabf4SPeter Wemmoptions 	WITNESS			# Enable checks to detect deadlocks and cycles
74ba1cabf4SPeter Wemmoptions 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
758fab58d8SPoul-Henning Kamp
76b8aeddf1SPeter Wemm# Make an SMP-capable kernel by default
77b8aeddf1SPeter Wemmoptions 	SMP			# Symmetric MultiProcessor Kernel
78118ef86eSJohn Baldwin
79503e759cSDavid E. O'Brien# Linux 32-bit ABI support
80f8ed1e34SDavid E. O'Brienoptions 	COMPAT_LINUX32		# Compatible with i386 linux binaries
81503e759cSDavid E. O'Brienoptions 	LINPROCFS		# Cannot be a module yet.
82503e759cSDavid E. O'Brien
8354903605SPeter Wemm# Bus support.
84a4d60a7fSPeter Wemmdevice		acpi
85b618108fSPeter Wemmdevice		pci
86ba1cabf4SPeter Wemm
87ba1cabf4SPeter Wemm# Floppy drives
88ba1cabf4SPeter Wemmdevice		fdc
89677060b4SPoul-Henning Kamp
90a3fb836cSSøren Schmidt# ATA and ATAPI devices
91c9953c3bSPeter Wemmdevice		ata
92c9953c3bSPeter Wemmdevice		atadisk		# ATA disk drives
93be8d2cbfSDavid E. O'Briendevice		ataraid		# ATA RAID drives
94c9953c3bSPeter Wemmdevice		atapicd		# ATAPI CDROM drives
95ba1cabf4SPeter Wemmdevice		atapifd		# ATAPI floppy drives
96ba1cabf4SPeter Wemmdevice		atapist		# ATAPI tape drives
97713c9391SDavid E. O'Brienoptions 	ATA_STATIC_ID	# Static device numbering
98ff680471SDavid E. O'Brien
99ba1cabf4SPeter Wemm# SCSI Controllers
100ba1cabf4SPeter Wemmdevice		ahc		# AHA2940 and onboard AIC7xxx devices
101ba1cabf4SPeter Wemmdevice		ahd		# AHA39320/29320 and onboard AIC79xx devices
102ba1cabf4SPeter Wemmdevice		amd		# AMD 53C974 (Tekram DC-390(T))
103ba1cabf4SPeter Wemmdevice		isp		# Qlogic family
10446ec31b0SPeter Wemm#device 	ispfw		# Firmware for QLogic HBAs- normally a module
105ba1cabf4SPeter Wemmdevice		mpt		# LSI-Logic MPT-Fusion
106ba1cabf4SPeter Wemm#device		ncr		# NCR/Symbios Logic
107b8aeddf1SPeter Wemmdevice		sym		# NCR/Symbios Logic (newer chipsets + those of `ncr')
108ba1cabf4SPeter Wemmdevice		trm		# Tekram DC395U/UW/F DC315U adapters
109ba1cabf4SPeter Wemm
110ba1cabf4SPeter Wemmdevice		adv		# Advansys SCSI adapters
111ba1cabf4SPeter Wemmdevice		adw		# Advansys wide SCSI adapters
112ba1cabf4SPeter Wemmdevice		aic		# Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
113ba1cabf4SPeter Wemmdevice		bt		# Buslogic/Mylex MultiMaster SCSI adapters
114ba1cabf4SPeter Wemm
115ba1cabf4SPeter Wemm
116ba1cabf4SPeter Wemm# SCSI peripherals
117a4d60a7fSPeter Wemmdevice		scbus		# SCSI bus (required for SCSI)
118ba1cabf4SPeter Wemmdevice		ch		# SCSI media changers
119ba1cabf4SPeter Wemmdevice		da		# Direct Access (disks)
120ba1cabf4SPeter Wemmdevice		sa		# Sequential Access (tape etc)
121ba1cabf4SPeter Wemmdevice		cd		# CD
122ba1cabf4SPeter Wemmdevice		pass		# Passthrough device (direct SCSI access)
123ba1cabf4SPeter Wemmdevice		ses		# SCSI Environmental Services (and SAF-TE)
124ba1cabf4SPeter Wemm
125a4d60a7fSPeter Wemm# RAID controllers interfaced to the SCSI subsystem
126a4d60a7fSPeter Wemmdevice		amr		# AMI MegaRAID
127d0885ac3SScott Longdevice		arcmsr		# Areca SATA II RAID
128a4d60a7fSPeter Wemmdevice		ciss		# Compaq Smart RAID 5*
129a4d60a7fSPeter Wemmdevice		dpt		# DPT Smartcache III, IV - See NOTES for options
130dc8540a9SScott Longdevice		hptmv		# Highpoint RocketRAID 182x
131a4d60a7fSPeter Wemmdevice		iir		# Intel Integrated RAID
132a4d60a7fSPeter Wemmdevice		ips		# IBM (Adaptec) ServeRAID
133a4d60a7fSPeter Wemmdevice		mly		# Mylex AcceleRAID/eXtremeRAID
1342a779082SPeter Wemmdevice		twa		# 3ware 9000 series PATA/SATA RAID
135a4d60a7fSPeter Wemm
136ba1cabf4SPeter Wemm# RAID controllers
137df6ece38SPeter Wemmdevice		aac		# Adaptec FSA RAID
138df6ece38SPeter Wemmdevice		aacp		# SCSI passthrough for aac (requires CAM)
139ba1cabf4SPeter Wemmdevice		ida		# Compaq Smart RAID
1407f631a41SScott Longdevice		mfi		# LSI MegaRAID SAS
141ba1cabf4SPeter Wemmdevice		mlx		# Mylex DAC960 family
142ba1cabf4SPeter Wemm#XXX pointer/int warnings
143ba1cabf4SPeter Wemm#device		pst		# Promise Supertrak SX6000
144ba1cabf4SPeter Wemmdevice		twe		# 3ware ATA RAID
145ba1cabf4SPeter Wemm
14623f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse
14714426b9cSPeter Wemmdevice		atkbdc		# AT keyboard controller
14814426b9cSPeter Wemmdevice		atkbd		# AT keyboard
14914426b9cSPeter Wemmdevice		psm		# PS/2 mouse
1502ad872c5SKazutaka YOKOTA
151b6431012SMaksim Yevmenkindevice		kbdmux		# keyboard multiplexer
152b6431012SMaksim Yevmenkin
15314426b9cSPeter Wemmdevice		vga		# VGA video card driver
1542ad872c5SKazutaka YOKOTA
15514426b9cSPeter Wemmdevice		splash		# Splash screen and screen saver support
1562ad872c5SKazutaka YOKOTA
157c19da41eSPeter Wemm# syscons is the default console driver, resembling an SCO console
15814426b9cSPeter Wemmdevice		sc
1595895e3c8SPeter Wemm
160354096a3SEric Anholtdevice		agp		# support several AGP chipsets
161354096a3SEric Anholt
162ba1cabf4SPeter Wemm# PCCARD (PCMCIA) support
1633a0bfa76SPeter Wemm# PCMCIA and cardbus bridge support
164ba1cabf4SPeter Wemmdevice		cbb		# cardbus (yenta) bridge
165ba1cabf4SPeter Wemmdevice		pccard		# PC Card (16-bit) bus
166ba1cabf4SPeter Wemmdevice		cardbus		# CardBus (32-bit) bus
167e597b497SNate Williams
1681f06573dSPeter Wemm# Serial (COM) ports
16930cb2a0dSWarner Loshdevice		sio		# 8250, 16[45]50 based serial ports
17038195fdcSMarcel Moolenaardevice		uart		# Generic UART driver
171677060b4SPoul-Henning Kamp
17204e83575SJoseph Koshy# Parallel port
173ba1cabf4SPeter Wemmdevice		ppc
174ba1cabf4SPeter Wemmdevice		ppbus		# Parallel port bus (required)
175ba1cabf4SPeter Wemmdevice		lpt		# Printer
176ba1cabf4SPeter Wemmdevice		plip		# TCP/IP over parallel
177ba1cabf4SPeter Wemmdevice		ppi		# Parallel port interface device
178ba1cabf4SPeter Wemm#device		vpo		# Requires scbus and da
179ba1cabf4SPeter Wemm
1809678710bSJoerg Wunsch# If you've got a "dumb" serial or parallel PCI card that is
1819678710bSJoerg Wunsch# supported by the puc(4) glue driver, uncomment the following
18238195fdcSMarcel Moolenaar# line to enable it (connects to sio, uart and/or ppc drivers):
1839678710bSJoerg Wunsch#device		puc
184ba1cabf4SPeter Wemm
185ba1cabf4SPeter Wemm# PCI Ethernet NICs.
186ba1cabf4SPeter Wemmdevice		de		# DEC/Intel DC21x4x (``Tulip'')
187ba1cabf4SPeter Wemmdevice		em		# Intel PRO/1000 adapter Gigabit Ethernet Card
18874cfa969SPeter Wemmdevice		ixgb		# Intel PRO/10GbE Ethernet Card
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
1954e744b5eSDavid E. O'Briendevice		bfe		# Broadcom BCM440x 10/100 Ethernet
1963fc40c24SDavid E. O'Briendevice		bge		# Broadcom BCM570xx Gigabit Ethernet
197ba1cabf4SPeter Wemmdevice		dc		# DEC/Intel 21143 and various workalikes
1984664a8d5SJonathan Lemondevice		fxp		# Intel EtherExpress PRO/100B (82557, 82558)
1996f4e528aSJun Kuriyamadevice		lge		# Level 1 LXT1001 gigabit Ethernet
2006f4e528aSJun Kuriyamadevice		nge		# NatSemi DP83820 gigabit Ethernet
201bf6fabddSDavid E. O'Briendevice		nve		# nVidia nForce MCP on-board Ethernet Networking
202ba1cabf4SPeter Wemmdevice		pcn		# AMD Am79C97x PCI 10/100(precedence over 'lnc')
203a94100faSBill Pauldevice		re		# RealTek 8139C+/8169/8169S/8110S
204ba1cabf4SPeter Wemmdevice		rl		# RealTek 8129/8139
205ba1cabf4SPeter Wemmdevice		sf		# Adaptec AIC-6915 (``Starfire'')
206ba1cabf4SPeter Wemmdevice		sis		# Silicon Integrated Systems SiS 900/SiS 7016
2074e744b5eSDavid E. O'Briendevice		sk		# SysKonnect SK-984x & SK-982x gigabit Ethernet
208ba1cabf4SPeter Wemmdevice		ste		# Sundance ST201 (D-Link DFE-550TX)
2094e744b5eSDavid E. O'Briendevice		ti		# Alteon Networks Tigon I/II gigabit Ethernet
210ba1cabf4SPeter Wemmdevice		tl		# Texas Instruments ThunderLAN
211ba1cabf4SPeter Wemmdevice		tx		# SMC EtherPower II (83c170 ``EPIC'')
2126f4e528aSJun Kuriyamadevice		vge		# VIA VT612x gigabit Ethernet
213ba1cabf4SPeter Wemmdevice		vr		# VIA Rhine, Rhine II
214ba1cabf4SPeter Wemmdevice		wb		# Winbond W89C840F
215c9953c3bSPeter Wemmdevice		xl		# 3Com 3c90x (``Boomerang'', ``Cyclone'')
21629c6a10bSGarrett Wollman
2173a0bfa76SPeter Wemm# ISA Ethernet NICs.  pccard NICs included.
218ba1cabf4SPeter Wemmdevice		cs		# Crystal Semiconductor CS89x0 NIC
219ba1cabf4SPeter Wemm# 'device ed' requires 'device miibus'
2205a297065SMaxime Henriondevice		ed		# NE[12]000, SMC Ultra, 3c503, DS8390 cards
221ba1cabf4SPeter Wemmdevice		ex		# Intel EtherExpress Pro/10 and Pro/10+
222ba1cabf4SPeter Wemmdevice		ep		# Etherlink III based cards
223ba1cabf4SPeter Wemmdevice		fe		# Fujitsu MB8696x based cards
224ba1cabf4SPeter Wemm# XXX kvtop brokenness, pointer/int warnings
225ba1cabf4SPeter Wemm#device		lnc		# NE2100, NE32-VL Lance Ethernet 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
231ba1cabf4SPeter Wemmdevice		an		# Aironet 4500/4800 802.11 wireless NICs.
232ba1cabf4SPeter Wemmdevice		awi		# BayStack 660 and others
2330b090f41SDamien Bergaminidevice		ral		# Ralink Technology RT2500 wireless NICs.
234ba1cabf4SPeter Wemmdevice		wi		# WaveLAN/Intersil/Symbol 802.11 wireless NICs.
235ba1cabf4SPeter Wemm
236aa355a26SMaxim Konovalov# Pseudo devices.
237f71c01ccSPeter Wemmdevice		loop		# Network loopback
2388ab2f5ecSMark Murraydevice		random		# Entropy device
239f71c01ccSPeter Wemmdevice		ether		# Ethernet support
240ba1cabf4SPeter Wemmdevice		sl		# Kernel SLIP
241ba1cabf4SPeter Wemmdevice		ppp		# Kernel PPP
242ba1cabf4SPeter Wemmdevice		tun		# Packet tunnel.
243713c9391SDavid E. O'Briendevice		pty		# Pseudo-ttys (telnet etc)
244ba1cabf4SPeter Wemmdevice		md		# Memory "disks"
245ba1cabf4SPeter Wemmdevice		gif		# IPv6 and IPv4 tunneling
246ba1cabf4SPeter Wemmdevice		faith		# IPv6-to-IPv4 relaying (translation)
247713c9391SDavid E. O'Brien
248713c9391SDavid E. O'Brien# The `bpf' device enables the Berkeley Packet Filter.
249713c9391SDavid E. O'Brien# Be aware of the administrative consequences of enabling this!
250991f5121SMurray Stokely# Note that 'bpf' is required for DHCP.
251713c9391SDavid E. O'Briendevice		bpf		# Berkeley packet filter
2520cec007cSNick Hibma
2530cec007cSNick Hibma# USB support
254ba1cabf4SPeter Wemmdevice		uhci		# UHCI PCI->USB interface
255ba1cabf4SPeter Wemmdevice		ohci		# OHCI PCI->USB interface
2567fe25a57SIan Dowsedevice		ehci		# EHCI PCI->USB interface (USB 2.0)
257ba1cabf4SPeter Wemmdevice		usb		# USB Bus (required)
258ba1cabf4SPeter Wemm#device		udbp		# USB Double Bulk Pipe devices
259ba1cabf4SPeter Wemmdevice		ugen		# Generic
260ba1cabf4SPeter Wemmdevice		uhid		# "Human Interface Devices"
261ba1cabf4SPeter Wemmdevice		ukbd		# Keyboard
262ba1cabf4SPeter Wemmdevice		ulpt		# Printer
263ba1cabf4SPeter Wemmdevice		umass		# Disks/Mass storage - Requires scbus and da
264ba1cabf4SPeter Wemmdevice		ums		# Mouse
2650b090f41SDamien Bergaminidevice		ural		# Ralink Technology RT2500USB wireless NICs
266ba1cabf4SPeter Wemmdevice		urio		# Diamond Rio 500 MP3 player
267ba1cabf4SPeter Wemmdevice		uscanner	# Scanners
2688a7572e0SPeter Wemm# USB Ethernet, requires miibus
2694e744b5eSDavid E. O'Briendevice		aue		# ADMtek USB Ethernet
2704e744b5eSDavid E. O'Briendevice		axe		# ASIX Electronics USB Ethernet
2716bcf0032SMaxim Sobolevdevice		cdce		# Generic USB over Ethernet
2724e744b5eSDavid E. O'Briendevice		cue		# CATC USB Ethernet
2734e744b5eSDavid E. O'Briendevice		kue		# Kawasaki LSI USB Ethernet
2742a779082SPeter Wemmdevice		rue		# RealTek RTL8150 USB Ethernet
275ba1cabf4SPeter Wemm
276ba1cabf4SPeter Wemm# FireWire support
277ba1cabf4SPeter Wemmdevice		firewire	# FireWire bus code
278ba1cabf4SPeter Wemmdevice		sbp		# SCSI over FireWire (Requires scbus and da)
279ba1cabf4SPeter Wemmdevice		fwe		# Ethernet over FireWire (non-standard!)
280