xref: /freebsd/sys/amd64/conf/GENERIC (revision aa355a26)
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
30048ac395SJeff Robersonoptions 	SCHED_ULE		# ULE scheduler
312a79761dSDavid E. O'Brienoptions 	ADAPTIVE_MUTEXES	# mutexes first spin lock, then sleep
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.
48ba1cabf4SPeter Wemmoptions 	IA32			# Compatible with i386 binaries
49713c9391SDavid E. O'Brienoptions 	COMPAT_FREEBSD4		# Compatible with FreeBSD4
50ba1cabf4SPeter Wemmoptions 	SCSI_DELAY=15000	# Delay (in ms) before probing SCSI
51ba1cabf4SPeter Wemmoptions 	KTRACE			# ktrace(1) support
52713c9391SDavid E. O'Brienoptions 	SYSVSHM			# SYSV-style shared memory
53713c9391SDavid E. O'Brienoptions 	SYSVMSG			# SYSV-style message queues
54713c9391SDavid E. O'Brienoptions 	SYSVSEM			# SYSV-style semaphores
55ba1cabf4SPeter Wemmoptions 	_KPOSIX_PRIORITY_SCHEDULING # Posix P1003_1B real-time extensions
56ba1cabf4SPeter Wemmoptions 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
57ba1cabf4SPeter Wemmoptions 	AHC_REG_PRETTY_PRINT	# Print register bitfields in debug
58ba1cabf4SPeter Wemm					# output.  Adds ~128k to driver.
59ba1cabf4SPeter Wemmoptions 	AHD_REG_PRETTY_PRINT	# Print register bitfields in debug
60ba1cabf4SPeter Wemm					# output.  Adds ~215k to driver.
615864cda7SJacques Vidrineoptions 	PFIL_HOOKS		# pfil(9) framework
62677060b4SPoul-Henning Kamp
63c5e70d92SDavid E. O'Brien# Debugging for use in -current
648bcb1e9eSMarcel Moolenaaroptions 	KDB			# Enable kernel debugger support.
658bcb1e9eSMarcel Moolenaaroptions 	DDB			# Support DDB.
668bcb1e9eSMarcel Moolenaaroptions 	GDB			# Support remote GDB.
67713c9391SDavid E. O'Brienoptions 	INVARIANTS		# Enable calls of extra sanity checking
68713c9391SDavid E. O'Brienoptions 	INVARIANT_SUPPORT	# Extra sanity checks of internal structures, required by INVARIANTS
69ba1cabf4SPeter Wemmoptions 	WITNESS			# Enable checks to detect deadlocks and cycles
70ba1cabf4SPeter Wemmoptions 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
718fab58d8SPoul-Henning Kamp
72b8aeddf1SPeter Wemm# Make an SMP-capable kernel by default
73b8aeddf1SPeter Wemmoptions 	SMP		# Symmetric MultiProcessor Kernel
74b8aeddf1SPeter Wemm# Workarounds for some known-to-be-broken chipsets (nVidia nForce3-Pro150)
75b8aeddf1SPeter Wemmdevice		atpic		# 8259A compatability
7668cd0cc3SPeter Wemmoptions 	NO_MIXED_MODE	# Don't penalize working chipsets
77b8aeddf1SPeter Wemm
782a779082SPeter Wemm# Bus support.  Do not remove isa, even if you have no isa slots
79a4d60a7fSPeter Wemmdevice		acpi
80c9953c3bSPeter Wemmdevice		isa
81b618108fSPeter Wemmdevice		pci
82ba1cabf4SPeter Wemm
83ba1cabf4SPeter Wemm# Floppy drives
84ba1cabf4SPeter Wemmdevice		fdc
85677060b4SPoul-Henning Kamp
86a3fb836cSSøren Schmidt# ATA and ATAPI devices
87c9953c3bSPeter Wemmdevice		ata
88c9953c3bSPeter Wemmdevice		atadisk		# ATA disk drives
89be8d2cbfSDavid E. O'Briendevice		ataraid		# ATA RAID drives
90c9953c3bSPeter Wemmdevice		atapicd		# ATAPI CDROM drives
91ba1cabf4SPeter Wemmdevice		atapifd		# ATAPI floppy drives
92ba1cabf4SPeter Wemmdevice		atapist		# ATAPI tape drives
93713c9391SDavid E. O'Brienoptions 	ATA_STATIC_ID	# Static device numbering
94ff680471SDavid E. O'Brien
95ba1cabf4SPeter Wemm# SCSI Controllers
96ba1cabf4SPeter Wemmdevice		ahb		# EISA AHA1742 family
97ba1cabf4SPeter Wemmdevice		ahc		# AHA2940 and onboard AIC7xxx devices
98ba1cabf4SPeter Wemmdevice		ahd		# AHA39320/29320 and onboard AIC79xx devices
99ba1cabf4SPeter Wemmdevice		amd		# AMD 53C974 (Tekram DC-390(T))
100ba1cabf4SPeter Wemmdevice		isp		# Qlogic family
101ba1cabf4SPeter Wemmdevice		mpt		# LSI-Logic MPT-Fusion
102ba1cabf4SPeter Wemm#device		ncr		# NCR/Symbios Logic
103b8aeddf1SPeter Wemmdevice		sym		# NCR/Symbios Logic (newer chipsets + those of `ncr')
104ba1cabf4SPeter Wemmdevice		trm		# Tekram DC395U/UW/F DC315U adapters
105ba1cabf4SPeter Wemm
106ba1cabf4SPeter Wemmdevice		adv		# Advansys SCSI adapters
107ba1cabf4SPeter Wemmdevice		adw		# Advansys wide SCSI adapters
108ba1cabf4SPeter Wemmdevice		aha		# Adaptec 154x SCSI adapters
109ba1cabf4SPeter Wemmdevice		aic		# Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
110ba1cabf4SPeter Wemmdevice		bt		# Buslogic/Mylex MultiMaster SCSI adapters
111ba1cabf4SPeter Wemm
112ba1cabf4SPeter Wemm
113ba1cabf4SPeter Wemm# SCSI peripherals
114a4d60a7fSPeter Wemmdevice		scbus		# SCSI bus (required for SCSI)
115ba1cabf4SPeter Wemmdevice		ch		# SCSI media changers
116ba1cabf4SPeter Wemmdevice		da		# Direct Access (disks)
117ba1cabf4SPeter Wemmdevice		sa		# Sequential Access (tape etc)
118ba1cabf4SPeter Wemmdevice		cd		# CD
119ba1cabf4SPeter Wemmdevice		pass		# Passthrough device (direct SCSI access)
120ba1cabf4SPeter Wemmdevice		ses		# SCSI Environmental Services (and SAF-TE)
121ba1cabf4SPeter Wemm
122a4d60a7fSPeter Wemm# RAID controllers interfaced to the SCSI subsystem
123a4d60a7fSPeter Wemmdevice		amr		# AMI MegaRAID
124a4d60a7fSPeter Wemmdevice		ciss		# Compaq Smart RAID 5*
125a4d60a7fSPeter Wemmdevice		dpt		# DPT Smartcache III, IV - See NOTES for options
126a4d60a7fSPeter Wemmdevice		iir		# Intel Integrated RAID
127a4d60a7fSPeter Wemmdevice		ips		# IBM (Adaptec) ServeRAID
128a4d60a7fSPeter Wemmdevice		mly		# Mylex AcceleRAID/eXtremeRAID
1292a779082SPeter Wemmdevice		twa		# 3ware 9000 series PATA/SATA RAID
130a4d60a7fSPeter Wemm
131ba1cabf4SPeter Wemm# RAID controllers
132df6ece38SPeter Wemmdevice		aac		# Adaptec FSA RAID
133df6ece38SPeter Wemmdevice		aacp		# SCSI passthrough for aac (requires CAM)
134ba1cabf4SPeter Wemmdevice		ida		# Compaq Smart RAID
135ba1cabf4SPeter Wemmdevice		mlx		# Mylex DAC960 family
136ba1cabf4SPeter Wemm#XXX pointer/int warnings
137ba1cabf4SPeter Wemm#device		pst		# Promise Supertrak SX6000
138ba1cabf4SPeter Wemmdevice		twe		# 3ware ATA RAID
139ba1cabf4SPeter Wemm
14023f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse
14114426b9cSPeter Wemmdevice		atkbdc		# AT keyboard controller
14214426b9cSPeter Wemmdevice		atkbd		# AT keyboard
14314426b9cSPeter Wemmdevice		psm		# PS/2 mouse
1442ad872c5SKazutaka YOKOTA
14514426b9cSPeter Wemmdevice		vga		# VGA video card driver
1462ad872c5SKazutaka YOKOTA
14714426b9cSPeter Wemmdevice		splash		# Splash screen and screen saver support
1482ad872c5SKazutaka YOKOTA
149c19da41eSPeter Wemm# syscons is the default console driver, resembling an SCO console
15014426b9cSPeter Wemmdevice		sc
1515895e3c8SPeter Wemm
152ba1cabf4SPeter Wemm# PCCARD (PCMCIA) support
1533a0bfa76SPeter Wemm# PCMCIA and cardbus bridge support
154ba1cabf4SPeter Wemmdevice		cbb		# cardbus (yenta) bridge
155ba1cabf4SPeter Wemm#device		pcic		# ExCA ISA and PCI bridges
156ba1cabf4SPeter Wemmdevice		pccard		# PC Card (16-bit) bus
157ba1cabf4SPeter Wemmdevice		cardbus		# CardBus (32-bit) bus
158e597b497SNate Williams
1591f06573dSPeter Wemm# Serial (COM) ports
16030cb2a0dSWarner Loshdevice		sio		# 8250, 16[45]50 based serial ports
161677060b4SPoul-Henning Kamp
16204e83575SJoseph Koshy# Parallel port
163ba1cabf4SPeter Wemmdevice		ppc
164ba1cabf4SPeter Wemmdevice		ppbus		# Parallel port bus (required)
165ba1cabf4SPeter Wemmdevice		lpt		# Printer
166ba1cabf4SPeter Wemmdevice		plip		# TCP/IP over parallel
167ba1cabf4SPeter Wemmdevice		ppi		# Parallel port interface device
168ba1cabf4SPeter Wemm#device		vpo		# Requires scbus and da
169ba1cabf4SPeter Wemm
1709678710bSJoerg Wunsch# If you've got a "dumb" serial or parallel PCI card that is
1719678710bSJoerg Wunsch# supported by the puc(4) glue driver, uncomment the following
1729678710bSJoerg Wunsch# line to enable it (connects to the sio and/or ppc drivers):
1739678710bSJoerg Wunsch#device         puc
174ba1cabf4SPeter Wemm
175ba1cabf4SPeter Wemm# PCI Ethernet NICs.
176ba1cabf4SPeter Wemmdevice		de		# DEC/Intel DC21x4x (``Tulip'')
177ba1cabf4SPeter Wemmdevice		em		# Intel PRO/1000 adapter Gigabit Ethernet Card
17874cfa969SPeter Wemmdevice		ixgb		# Intel PRO/10GbE Ethernet Card
179ba1cabf4SPeter Wemmdevice		txp		# 3Com 3cR990 (``Typhoon'')
180ba1cabf4SPeter Wemmdevice		vx		# 3Com 3c590, 3c595 (``Vortex'')
181c6a5d1a6SPeter Wemm
182c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code.
183f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
184c9953c3bSPeter Wemmdevice		miibus		# MII bus support
1854e744b5eSDavid E. O'Briendevice		bfe		# Broadcom BCM440x 10/100 Ethernet
1863fc40c24SDavid E. O'Briendevice		bge		# Broadcom BCM570xx Gigabit Ethernet
187ba1cabf4SPeter Wemmdevice		dc		# DEC/Intel 21143 and various workalikes
1884664a8d5SJonathan Lemondevice		fxp		# Intel EtherExpress PRO/100B (82557, 82558)
189ba1cabf4SPeter Wemmdevice		pcn		# AMD Am79C97x PCI 10/100 (precedence over 'lnc')
190a94100faSBill Pauldevice		re		# RealTek 8139C+/8169/8169S/8110S
191ba1cabf4SPeter Wemmdevice		rl		# RealTek 8129/8139
192ba1cabf4SPeter Wemmdevice		sf		# Adaptec AIC-6915 (``Starfire'')
193ba1cabf4SPeter Wemmdevice		sis		# Silicon Integrated Systems SiS 900/SiS 7016
1944e744b5eSDavid E. O'Briendevice		sk		# SysKonnect SK-984x & SK-982x gigabit Ethernet
195ba1cabf4SPeter Wemmdevice		ste		# Sundance ST201 (D-Link DFE-550TX)
1964e744b5eSDavid E. O'Briendevice		ti		# Alteon Networks Tigon I/II gigabit Ethernet
197ba1cabf4SPeter Wemmdevice		tl		# Texas Instruments ThunderLAN
198ba1cabf4SPeter Wemmdevice		tx		# SMC EtherPower II (83c170 ``EPIC'')
199ba1cabf4SPeter Wemmdevice		vr		# VIA Rhine, Rhine II
200ba1cabf4SPeter Wemmdevice		wb		# Winbond W89C840F
201c9953c3bSPeter Wemmdevice		xl		# 3Com 3c90x (``Boomerang'', ``Cyclone'')
20229c6a10bSGarrett Wollman
2033a0bfa76SPeter Wemm# ISA Ethernet NICs.  pccard NICs included.
204ba1cabf4SPeter Wemmdevice		cs		# Crystal Semiconductor CS89x0 NIC
205ba1cabf4SPeter Wemm# 'device ed' requires 'device miibus'
206ba1cabf4SPeter Wemm# XXX kvtop brokenness, pointer/int warnings
207ba1cabf4SPeter Wemm#device		ed		# NE[12]000, SMC Ultra, 3c503, DS8390 cards
208ba1cabf4SPeter Wemmdevice		ex		# Intel EtherExpress Pro/10 and Pro/10+
209ba1cabf4SPeter Wemmdevice		ep		# Etherlink III based cards
210ba1cabf4SPeter Wemmdevice		fe		# Fujitsu MB8696x based cards
211ba1cabf4SPeter Wemm# XXX kvtop brokenness
212ba1cabf4SPeter Wemm#device		ie		# EtherExpress 8/16, 3C507, StarLAN 10 etc.
213ba1cabf4SPeter Wemm# XXX kvtop brokenness, pointer/int warnings
214ba1cabf4SPeter Wemm#device		lnc		# NE2100, NE32-VL Lance Ethernet cards
2154e744b5eSDavid E. O'Briendevice		sn		# SMC's 9000 series of Ethernet chips
2164e744b5eSDavid E. O'Briendevice		xe		# Xircom pccard Ethernet
217ba1cabf4SPeter Wemm
218ba1cabf4SPeter Wemm# ISA devices that use the old ISA shims
219ba1cabf4SPeter Wemm#device		le
220ba1cabf4SPeter Wemm
221ba1cabf4SPeter Wemm# Wireless NIC cards
222ba1cabf4SPeter Wemmdevice		wlan		# 802.11 support
223ba1cabf4SPeter Wemmdevice		an		# Aironet 4500/4800 802.11 wireless NICs.
224ba1cabf4SPeter Wemmdevice		awi		# BayStack 660 and others
225ba1cabf4SPeter Wemmdevice		wi		# WaveLAN/Intersil/Symbol 802.11 wireless NICs.
226ba1cabf4SPeter Wemm#device		wl		# Older non 802.11 Wavelan wireless NIC.
227ba1cabf4SPeter Wemm
228aa355a26SMaxim Konovalov# Pseudo devices.
229ac519db0SMark Murraydevice		random		# Entropy device
230f71c01ccSPeter Wemmdevice		loop		# Network loopback
231f71c01ccSPeter Wemmdevice		ether		# Ethernet support
232ba1cabf4SPeter Wemmdevice		sl		# Kernel SLIP
233ba1cabf4SPeter Wemmdevice		ppp		# Kernel PPP
234ba1cabf4SPeter Wemmdevice		tun		# Packet tunnel.
235713c9391SDavid E. O'Briendevice		pty		# Pseudo-ttys (telnet etc)
236ba1cabf4SPeter Wemmdevice		md		# Memory "disks"
237ba1cabf4SPeter Wemmdevice		gif		# IPv6 and IPv4 tunneling
238ba1cabf4SPeter Wemmdevice		faith		# IPv6-to-IPv4 relaying (translation)
239713c9391SDavid E. O'Brien
240713c9391SDavid E. O'Brien# The `bpf' device enables the Berkeley Packet Filter.
241713c9391SDavid E. O'Brien# Be aware of the administrative consequences of enabling this!
242713c9391SDavid E. O'Briendevice		bpf		# Berkeley packet filter
2430cec007cSNick Hibma
2440cec007cSNick Hibma# USB support
245ba1cabf4SPeter Wemmdevice		uhci		# UHCI PCI->USB interface
246ba1cabf4SPeter Wemmdevice		ohci		# OHCI PCI->USB interface
247ba1cabf4SPeter Wemmdevice		usb		# USB Bus (required)
248ba1cabf4SPeter Wemm#device		udbp		# USB Double Bulk Pipe devices
249ba1cabf4SPeter Wemmdevice		ugen		# Generic
250ba1cabf4SPeter Wemmdevice		uhid		# "Human Interface Devices"
251ba1cabf4SPeter Wemmdevice		ukbd		# Keyboard
252ba1cabf4SPeter Wemmdevice		ulpt		# Printer
253ba1cabf4SPeter Wemmdevice		umass		# Disks/Mass storage - Requires scbus and da
254ba1cabf4SPeter Wemmdevice		ums		# Mouse
255ba1cabf4SPeter Wemmdevice		urio		# Diamond Rio 500 MP3 player
256ba1cabf4SPeter Wemmdevice		uscanner	# Scanners
257ba1cabf4SPeter Wemm# USB Ethernet, requires mii
2584e744b5eSDavid E. O'Briendevice		aue		# ADMtek USB Ethernet
2594e744b5eSDavid E. O'Briendevice		axe		# ASIX Electronics USB Ethernet
2604e744b5eSDavid E. O'Briendevice		cue		# CATC USB Ethernet
2614e744b5eSDavid E. O'Briendevice		kue		# Kawasaki LSI USB Ethernet
2622a779082SPeter Wemmdevice		rue		# RealTek RTL8150 USB Ethernet
263ba1cabf4SPeter Wemm
264ba1cabf4SPeter Wemm# FireWire support
265ba1cabf4SPeter Wemmdevice		firewire	# FireWire bus code
266ba1cabf4SPeter Wemmdevice		sbp		# SCSI over FireWire (Requires scbus and da)
267ba1cabf4SPeter Wemmdevice		fwe		# Ethernet over FireWire (non-standard!)
268