xref: /freebsd/sys/amd64/conf/GENERIC (revision 22e59cec)
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 Wemmmachine		amd64
22afa88623SPeter Wemmcpu		HAMMER
23677060b4SPoul-Henning Kampident		GENERIC
24677060b4SPoul-Henning Kamp
252422dd79SPeter Wemm# To statically compile in device wiring instead of /boot/device.hints
26359ebc38SPeter Wemm#hints		"GENERIC.hints"		# Default places to look for devices.
27f71c01ccSPeter Wemm
28b8aeddf1SPeter Wemmmakeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
29713c9391SDavid E. O'Brien
30444ba945SScott Long#options 	SCHED_ULE		# ULE scheduler
31444ba945SScott Longoptions 	SCHED_4BSD		# 4BSD scheduler
32444ba945SScott Longoptions 	PREEMPTION		# Enable kernel thread preemption
33677060b4SPoul-Henning Kampoptions 	INET			# InterNETworking
34ba1cabf4SPeter Wemmoptions 	INET6			# IPv6 communications protocols
354525c93eSJordan K. Hubbardoptions 	FFS			# Berkeley Fast Filesystem
36bc265916SPeter Wemmoptions 	SOFTUPDATES		# Enable FFS soft updates support
37ba1cabf4SPeter Wemmoptions 	UFS_ACL			# Support for access control lists
38ba1cabf4SPeter Wemmoptions 	UFS_DIRHASH		# Improve performance on big directories
3970c3f049SMark Murrayoptions 	MD_ROOT			# MD is a potential root device
40eb25edbdSPeter Wemmoptions 	NFSCLIENT		# Network Filesystem Client
41713c9391SDavid E. O'Brienoptions 	NFSSERVER		# Network Filesystem Server
42713c9391SDavid E. O'Brienoptions 	NFS_ROOT		# NFS usable as /, requires NFSCLIENT
43e6c2326dSDavid E. O'Brienoptions 	NTFS			# NT File System
44ba1cabf4SPeter Wemmoptions 	MSDOSFS			# MSDOS Filesystem
45ba1cabf4SPeter Wemmoptions 	CD9660			# ISO 9660 Filesystem
46ba1cabf4SPeter Wemmoptions 	PROCFS			# Process filesystem (requires PSEUDOFS)
47ba1cabf4SPeter Wemmoptions 	PSEUDOFS		# Pseudo-filesystem framework
48d1d9feacSMarcel Moolenaaroptions 	GEOM_GPT		# GUID Partition Tables.
49503e759cSDavid E. O'Brienoptions 	COMPAT_43		# Needed by COMPAT_LINUX32
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
53503e759cSDavid E. O'Brienoptions 	COMPAT_LINUX32		# Compatible with i386 linux binaries
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
61ba1cabf4SPeter Wemmoptions 	AHC_REG_PRETTY_PRINT	# Print register bitfields in debug
62ba1cabf4SPeter Wemm					# output.  Adds ~128k to driver.
63ba1cabf4SPeter Wemmoptions 	AHD_REG_PRETTY_PRINT	# Print register bitfields in debug
64ba1cabf4SPeter Wemm					# output.  Adds ~215k to driver.
65deefc3c4SPeter Wemmoptions 	ADAPTIVE_GIANT		# Giant mutex is adaptive.
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
79b8aeddf1SPeter Wemm# Workarounds for some known-to-be-broken chipsets (nVidia nForce3-Pro150)
80b8aeddf1SPeter Wemmdevice		atpic			# 8259A compatability
81b8aeddf1SPeter Wemm
82503e759cSDavid E. O'Brien# Linux 32-bit ABI support
83503e759cSDavid E. O'Brienoptions 	LINPROCFS		# Cannot be a module yet.
84503e759cSDavid E. O'Brien
852a779082SPeter Wemm# Bus support.  Do not remove isa, even if you have no isa slots
86a4d60a7fSPeter Wemmdevice		acpi
87c9953c3bSPeter Wemmdevice		isa
88b618108fSPeter Wemmdevice		pci
89ba1cabf4SPeter Wemm
90ba1cabf4SPeter Wemm# Floppy drives
91ba1cabf4SPeter Wemmdevice		fdc
92677060b4SPoul-Henning Kamp
93a3fb836cSSøren Schmidt# ATA and ATAPI devices
94c9953c3bSPeter Wemmdevice		ata
95c9953c3bSPeter Wemmdevice		atadisk		# ATA disk drives
96be8d2cbfSDavid E. O'Briendevice		ataraid		# ATA RAID drives
97c9953c3bSPeter Wemmdevice		atapicd		# ATAPI CDROM drives
98ba1cabf4SPeter Wemmdevice		atapifd		# ATAPI floppy drives
99ba1cabf4SPeter Wemmdevice		atapist		# ATAPI tape drives
100713c9391SDavid E. O'Brienoptions 	ATA_STATIC_ID	# Static device numbering
101ff680471SDavid E. O'Brien
102ba1cabf4SPeter Wemm# SCSI Controllers
103ba1cabf4SPeter Wemmdevice		ahc		# AHA2940 and onboard AIC7xxx devices
104ba1cabf4SPeter Wemmdevice		ahd		# AHA39320/29320 and onboard AIC79xx devices
105ba1cabf4SPeter Wemmdevice		amd		# AMD 53C974 (Tekram DC-390(T))
106ba1cabf4SPeter Wemmdevice		isp		# Qlogic family
10746ec31b0SPeter Wemm#device 	ispfw		# Firmware for QLogic HBAs- normally a module
108ba1cabf4SPeter Wemmdevice		mpt		# LSI-Logic MPT-Fusion
109ba1cabf4SPeter Wemm#device		ncr		# NCR/Symbios Logic
110b8aeddf1SPeter Wemmdevice		sym		# NCR/Symbios Logic (newer chipsets + those of `ncr')
111ba1cabf4SPeter Wemmdevice		trm		# Tekram DC395U/UW/F DC315U adapters
112ba1cabf4SPeter Wemm
113ba1cabf4SPeter Wemmdevice		adv		# Advansys SCSI adapters
114ba1cabf4SPeter Wemmdevice		adw		# Advansys wide SCSI adapters
115ba1cabf4SPeter Wemmdevice		aic		# Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
116ba1cabf4SPeter Wemmdevice		bt		# Buslogic/Mylex MultiMaster SCSI adapters
117ba1cabf4SPeter Wemm
118ba1cabf4SPeter Wemm
119ba1cabf4SPeter Wemm# SCSI peripherals
120a4d60a7fSPeter Wemmdevice		scbus		# SCSI bus (required for SCSI)
121ba1cabf4SPeter Wemmdevice		ch		# SCSI media changers
122ba1cabf4SPeter Wemmdevice		da		# Direct Access (disks)
123ba1cabf4SPeter Wemmdevice		sa		# Sequential Access (tape etc)
124ba1cabf4SPeter Wemmdevice		cd		# CD
125ba1cabf4SPeter Wemmdevice		pass		# Passthrough device (direct SCSI access)
126ba1cabf4SPeter Wemmdevice		ses		# SCSI Environmental Services (and SAF-TE)
127ba1cabf4SPeter Wemm
128a4d60a7fSPeter Wemm# RAID controllers interfaced to the SCSI subsystem
129a4d60a7fSPeter Wemmdevice		amr		# AMI MegaRAID
130d0885ac3SScott Longdevice		arcmsr		# Areca SATA II RAID
131a4d60a7fSPeter Wemmdevice		ciss		# Compaq Smart RAID 5*
132a4d60a7fSPeter Wemmdevice		dpt		# DPT Smartcache III, IV - See NOTES for options
133a4d60a7fSPeter Wemmdevice		iir		# Intel Integrated RAID
134a4d60a7fSPeter Wemmdevice		ips		# IBM (Adaptec) ServeRAID
135a4d60a7fSPeter Wemmdevice		mly		# Mylex AcceleRAID/eXtremeRAID
1362a779082SPeter Wemmdevice		twa		# 3ware 9000 series PATA/SATA RAID
137a4d60a7fSPeter Wemm
138ba1cabf4SPeter Wemm# RAID controllers
139df6ece38SPeter Wemmdevice		aac		# Adaptec FSA RAID
140df6ece38SPeter Wemmdevice		aacp		# SCSI passthrough for aac (requires CAM)
141ba1cabf4SPeter Wemmdevice		ida		# Compaq Smart RAID
142ba1cabf4SPeter Wemmdevice		mlx		# Mylex DAC960 family
143ba1cabf4SPeter Wemm#XXX pointer/int warnings
144ba1cabf4SPeter Wemm#device		pst		# Promise Supertrak SX6000
145ba1cabf4SPeter Wemmdevice		twe		# 3ware ATA RAID
146ba1cabf4SPeter Wemm
14723f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse
14814426b9cSPeter Wemmdevice		atkbdc		# AT keyboard controller
14914426b9cSPeter Wemmdevice		atkbd		# AT keyboard
15014426b9cSPeter Wemmdevice		psm		# PS/2 mouse
1512ad872c5SKazutaka YOKOTA
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
169677060b4SPoul-Henning Kamp
17004e83575SJoseph Koshy# Parallel port
171ba1cabf4SPeter Wemmdevice		ppc
172ba1cabf4SPeter Wemmdevice		ppbus		# Parallel port bus (required)
173ba1cabf4SPeter Wemmdevice		lpt		# Printer
174ba1cabf4SPeter Wemmdevice		plip		# TCP/IP over parallel
175ba1cabf4SPeter Wemmdevice		ppi		# Parallel port interface device
176ba1cabf4SPeter Wemm#device		vpo		# Requires scbus and da
177ba1cabf4SPeter Wemm
1789678710bSJoerg Wunsch# If you've got a "dumb" serial or parallel PCI card that is
1799678710bSJoerg Wunsch# supported by the puc(4) glue driver, uncomment the following
1809678710bSJoerg Wunsch# line to enable it (connects to the sio and/or ppc drivers):
1819678710bSJoerg Wunsch#device		puc
182ba1cabf4SPeter Wemm
183ba1cabf4SPeter Wemm# PCI Ethernet NICs.
184ba1cabf4SPeter Wemmdevice		de		# DEC/Intel DC21x4x (``Tulip'')
185ba1cabf4SPeter Wemmdevice		em		# Intel PRO/1000 adapter Gigabit Ethernet Card
18674cfa969SPeter Wemmdevice		ixgb		# Intel PRO/10GbE Ethernet Card
187ba1cabf4SPeter Wemmdevice		txp		# 3Com 3cR990 (``Typhoon'')
188ba1cabf4SPeter Wemmdevice		vx		# 3Com 3c590, 3c595 (``Vortex'')
189c6a5d1a6SPeter Wemm
190c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code.
191f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
192c9953c3bSPeter Wemmdevice		miibus		# MII bus support
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
1986f4e528aSJun Kuriyamadevice		nge		# NatSemi DP83820 gigabit Ethernet
199bf6fabddSDavid E. O'Briendevice		nve		# nVidia nForce MCP on-board Ethernet Networking
200ba1cabf4SPeter Wemmdevice		pcn		# AMD Am79C97x PCI 10/100(precedence over 'lnc')
201a94100faSBill Pauldevice		re		# RealTek 8139C+/8169/8169S/8110S
202ba1cabf4SPeter Wemmdevice		rl		# RealTek 8129/8139
203ba1cabf4SPeter Wemmdevice		sf		# Adaptec AIC-6915 (``Starfire'')
204ba1cabf4SPeter Wemmdevice		sis		# Silicon Integrated Systems SiS 900/SiS 7016
2054e744b5eSDavid E. O'Briendevice		sk		# SysKonnect SK-984x & SK-982x gigabit Ethernet
206ba1cabf4SPeter Wemmdevice		ste		# Sundance ST201 (D-Link DFE-550TX)
2074e744b5eSDavid E. O'Briendevice		ti		# Alteon Networks Tigon I/II gigabit Ethernet
208ba1cabf4SPeter Wemmdevice		tl		# Texas Instruments ThunderLAN
209ba1cabf4SPeter Wemmdevice		tx		# SMC EtherPower II (83c170 ``EPIC'')
2106f4e528aSJun Kuriyamadevice		vge		# VIA VT612x gigabit Ethernet
211ba1cabf4SPeter Wemmdevice		vr		# VIA Rhine, Rhine II
212ba1cabf4SPeter Wemmdevice		wb		# Winbond W89C840F
213c9953c3bSPeter Wemmdevice		xl		# 3Com 3c90x (``Boomerang'', ``Cyclone'')
21429c6a10bSGarrett Wollman
2153a0bfa76SPeter Wemm# ISA Ethernet NICs.  pccard NICs included.
216ba1cabf4SPeter Wemmdevice		cs		# Crystal Semiconductor CS89x0 NIC
217ba1cabf4SPeter Wemm# 'device ed' requires 'device miibus'
218ba1cabf4SPeter Wemm# XXX kvtop brokenness, pointer/int warnings
219ba1cabf4SPeter Wemm#device		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
223ba1cabf4SPeter Wemm# XXX kvtop brokenness, pointer/int warnings
224ba1cabf4SPeter Wemm#device		lnc		# NE2100, NE32-VL Lance Ethernet cards
2254e744b5eSDavid E. O'Briendevice		sn		# SMC's 9000 series of Ethernet chips
2264e744b5eSDavid E. O'Briendevice		xe		# Xircom pccard Ethernet
227ba1cabf4SPeter Wemm
228ba1cabf4SPeter Wemm# Wireless NIC cards
229ba1cabf4SPeter Wemmdevice		wlan		# 802.11 support
230ba1cabf4SPeter Wemmdevice		an		# Aironet 4500/4800 802.11 wireless NICs.
231ba1cabf4SPeter Wemmdevice		awi		# BayStack 660 and others
2320b090f41SDamien Bergaminidevice		ral		# Ralink Technology RT2500 wireless NICs.
233ba1cabf4SPeter Wemmdevice		wi		# WaveLAN/Intersil/Symbol 802.11 wireless NICs.
234ba1cabf4SPeter Wemm
235aa355a26SMaxim Konovalov# Pseudo devices.
236f71c01ccSPeter Wemmdevice		loop		# Network loopback
2378ab2f5ecSMark Murraydevice		mem		# Memory and kernel memory devices
238b6527a36SMark Murraydevice		io		# I/O device
2398ab2f5ecSMark Murraydevice		random		# Entropy device
240f71c01ccSPeter Wemmdevice		ether		# Ethernet support
241ba1cabf4SPeter Wemmdevice		sl		# Kernel SLIP
242ba1cabf4SPeter Wemmdevice		ppp		# Kernel PPP
243ba1cabf4SPeter Wemmdevice		tun		# Packet tunnel.
244713c9391SDavid E. O'Briendevice		pty		# Pseudo-ttys (telnet etc)
245ba1cabf4SPeter Wemmdevice		md		# Memory "disks"
246ba1cabf4SPeter Wemmdevice		gif		# IPv6 and IPv4 tunneling
247ba1cabf4SPeter Wemmdevice		faith		# IPv6-to-IPv4 relaying (translation)
248713c9391SDavid E. O'Brien
249713c9391SDavid E. O'Brien# The `bpf' device enables the Berkeley Packet Filter.
250713c9391SDavid E. O'Brien# Be aware of the administrative consequences of enabling this!
251991f5121SMurray Stokely# Note that 'bpf' is required for DHCP.
252713c9391SDavid E. O'Briendevice		bpf		# Berkeley packet filter
2530cec007cSNick Hibma
2540cec007cSNick Hibma# USB support
255ba1cabf4SPeter Wemmdevice		uhci		# UHCI PCI->USB interface
256ba1cabf4SPeter Wemmdevice		ohci		# OHCI PCI->USB interface
2577fe25a57SIan Dowsedevice		ehci		# EHCI PCI->USB interface (USB 2.0)
258ba1cabf4SPeter Wemmdevice		usb		# USB Bus (required)
259ba1cabf4SPeter Wemm#device		udbp		# USB Double Bulk Pipe devices
260ba1cabf4SPeter Wemmdevice		ugen		# Generic
261ba1cabf4SPeter Wemmdevice		uhid		# "Human Interface Devices"
262ba1cabf4SPeter Wemmdevice		ukbd		# Keyboard
263ba1cabf4SPeter Wemmdevice		ulpt		# Printer
264ba1cabf4SPeter Wemmdevice		umass		# Disks/Mass storage - Requires scbus and da
265ba1cabf4SPeter Wemmdevice		ums		# Mouse
2660b090f41SDamien Bergaminidevice		ural		# Ralink Technology RT2500USB wireless NICs
267ba1cabf4SPeter Wemmdevice		urio		# Diamond Rio 500 MP3 player
268ba1cabf4SPeter Wemmdevice		uscanner	# Scanners
2698a7572e0SPeter Wemm# USB Ethernet, requires miibus
2704e744b5eSDavid E. O'Briendevice		aue		# ADMtek USB Ethernet
2714e744b5eSDavid E. O'Briendevice		axe		# ASIX Electronics USB Ethernet
2726bcf0032SMaxim Sobolevdevice		cdce		# Generic USB over Ethernet
2734e744b5eSDavid E. O'Briendevice		cue		# CATC USB Ethernet
2744e744b5eSDavid E. O'Briendevice		kue		# Kawasaki LSI USB Ethernet
2752a779082SPeter Wemmdevice		rue		# RealTek RTL8150 USB Ethernet
276ba1cabf4SPeter Wemm
277ba1cabf4SPeter Wemm# FireWire support
278ba1cabf4SPeter Wemmdevice		firewire	# FireWire bus code
279ba1cabf4SPeter Wemmdevice		sbp		# SCSI over FireWire (Requires scbus and da)
280ba1cabf4SPeter Wemmdevice		fwe		# Ethernet over FireWire (non-standard!)
281