xref: /freebsd/sys/i386/conf/GENERIC (revision 3157ba21)
1#
2# GENERIC -- Generic kernel configuration file for FreeBSD/i386
3#
4# For more information on this file, please read the config(5) manual page,
5# and/or the handbook section on Kernel Configuration Files:
6#
7#    http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
8#
9# The handbook is also available locally in /usr/share/doc/handbook
10# if you've installed the doc distribution, otherwise always see the
11# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
12# latest information.
13#
14# An exhaustive list of options and more detailed explanations of the
15# device lines is also present in the ../../conf/NOTES and NOTES files.
16# If you are in doubt as to the purpose or necessity of a line, check first
17# in NOTES.
18#
19# $FreeBSD$
20
21cpu		I486_CPU
22cpu		I586_CPU
23cpu		I686_CPU
24ident		GENERIC
25
26makeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
27
28options 	SCHED_ULE		# ULE scheduler
29options 	PREEMPTION		# Enable kernel thread preemption
30options 	INET			# InterNETworking
31options 	INET6			# IPv6 communications protocols
32options 	SCTP			# Stream Control Transmission Protocol
33options 	FFS			# Berkeley Fast Filesystem
34options 	SOFTUPDATES		# Enable FFS soft updates support
35options 	UFS_ACL			# Support for access control lists
36options 	UFS_DIRHASH		# Improve performance on big directories
37options 	UFS_GJOURNAL		# Enable gjournal-based UFS journaling
38options 	MD_ROOT			# MD is a potential root device
39options 	NFSCLIENT		# Network Filesystem Client
40options 	NFSSERVER		# Network Filesystem Server
41options 	NFSLOCKD		# Network Lock Manager
42options 	NFS_ROOT		# NFS usable as /, requires NFSCLIENT
43options 	MSDOSFS			# MSDOS Filesystem
44options 	CD9660			# ISO 9660 Filesystem
45options 	PROCFS			# Process filesystem (requires PSEUDOFS)
46options 	PSEUDOFS		# Pseudo-filesystem framework
47options 	GEOM_PART_GPT		# GUID Partition Tables.
48options 	GEOM_LABEL		# Provides labelization
49options 	COMPAT_FREEBSD4		# Compatible with FreeBSD4
50options 	COMPAT_FREEBSD5		# Compatible with FreeBSD5
51options 	COMPAT_FREEBSD6		# Compatible with FreeBSD6
52options 	COMPAT_FREEBSD7		# Compatible with FreeBSD7
53options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
54options 	KTRACE			# ktrace(1) support
55options 	STACK			# stack(9) support
56options 	SYSVSHM			# SYSV-style shared memory
57options 	SYSVMSG			# SYSV-style message queues
58options 	SYSVSEM			# SYSV-style semaphores
59options 	P1003_1B_SEMAPHORES	# POSIX-style semaphores
60options 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
61options 	PRINTF_BUFR_SIZE=128	# Prevent printf output being interspersed.
62options 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
63options 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
64options 	AUDIT			# Security event auditing
65options 	MAC			# TrustedBSD MAC Framework
66options		FLOWTABLE		# per-cpu routing cache
67#options 	KDTRACE_HOOKS		# Kernel DTrace hooks
68options 	INCLUDE_CONFIG_FILE     # Include this file in kernel
69
70# Debugging for use in -current
71options 	KDB			# Enable kernel debugger support.
72options 	DDB			# Support DDB.
73options 	GDB			# Support remote GDB.
74options 	DEADLKRES		# Enable the deadlock resolver
75options 	INVARIANTS		# Enable calls of extra sanity checking
76options 	INVARIANT_SUPPORT	# Extra sanity checks of internal structures, required by INVARIANTS
77options 	WITNESS			# Enable checks to detect deadlocks and cycles
78options 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
79
80# To make an SMP kernel, the next two lines are needed
81options 	SMP			# Symmetric MultiProcessor Kernel
82device		apic			# I/O APIC
83
84# CPU frequency control
85device		cpufreq
86
87# Bus support.
88device		acpi
89device		eisa
90device		pci
91
92# Floppy drives
93device		fdc
94
95# ATA and ATAPI devices
96device		ata
97device		atadisk		# ATA disk drives
98device		ataraid		# ATA RAID drives
99device		atapicd		# ATAPI CDROM drives
100device		atapifd		# ATAPI floppy drives
101device		atapist		# ATAPI tape drives
102options 	ATA_STATIC_ID	# Static device numbering
103
104# SCSI Controllers
105device		ahb		# EISA AHA1742 family
106device		ahc		# AHA2940 and onboard AIC7xxx devices
107options 	AHC_REG_PRETTY_PRINT	# Print register bitfields in debug
108					# output.  Adds ~128k to driver.
109device		ahd		# AHA39320/29320 and onboard AIC79xx devices
110options 	AHD_REG_PRETTY_PRINT	# Print register bitfields in debug
111					# output.  Adds ~215k to driver.
112device		amd		# AMD 53C974 (Tekram DC-390(T))
113device		hptiop		# Highpoint RocketRaid 3xxx series
114device		isp		# Qlogic family
115#device		ispfw		# Firmware for QLogic HBAs- normally a module
116device		mpt		# LSI-Logic MPT-Fusion
117#device		ncr		# NCR/Symbios Logic
118device		sym		# NCR/Symbios Logic (newer chipsets + those of `ncr')
119device		trm		# Tekram DC395U/UW/F DC315U adapters
120
121device		adv		# Advansys SCSI adapters
122device		adw		# Advansys wide SCSI adapters
123device		aha		# Adaptec 154x SCSI adapters
124device		aic		# Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
125device		bt		# Buslogic/Mylex MultiMaster SCSI adapters
126
127device		ncv		# NCR 53C500
128device		nsp		# Workbit Ninja SCSI-3
129device		stg		# TMC 18C30/18C50
130
131# SCSI peripherals
132device		scbus		# SCSI bus (required for SCSI)
133device		ch		# SCSI media changers
134device		da		# Direct Access (disks)
135device		sa		# Sequential Access (tape etc)
136device		cd		# CD
137device		pass		# Passthrough device (direct SCSI access)
138device		ses		# SCSI Environmental Services (and SAF-TE)
139
140# RAID controllers interfaced to the SCSI subsystem
141device		amr		# AMI MegaRAID
142device		arcmsr		# Areca SATA II RAID
143device		asr		# DPT SmartRAID V, VI and Adaptec SCSI RAID
144device		ciss		# Compaq Smart RAID 5*
145device		dpt		# DPT Smartcache III, IV - See NOTES for options
146device		hptmv		# Highpoint RocketRAID 182x
147device		hptrr		# Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
148device		iir		# Intel Integrated RAID
149device		ips		# IBM (Adaptec) ServeRAID
150device		mly		# Mylex AcceleRAID/eXtremeRAID
151device		twa		# 3ware 9000 series PATA/SATA RAID
152
153# RAID controllers
154device		aac		# Adaptec FSA RAID
155device		aacp		# SCSI passthrough for aac (requires CAM)
156device		ida		# Compaq Smart RAID
157device		mfi		# LSI MegaRAID SAS
158device		mlx		# Mylex DAC960 family
159device		pst		# Promise Supertrak SX6000
160device		twe		# 3ware ATA RAID
161
162# atkbdc0 controls both the keyboard and the PS/2 mouse
163device		atkbdc		# AT keyboard controller
164device		atkbd		# AT keyboard
165device		psm		# PS/2 mouse
166
167device		kbdmux		# keyboard multiplexer
168
169device		vga		# VGA video card driver
170
171device		splash		# Splash screen and screen saver support
172
173# syscons is the default console driver, resembling an SCO console
174device		sc
175
176device		agp		# support several AGP chipsets
177
178# Power management support (see NOTES for more options)
179#device		apm
180# Add suspend/resume support for the i8254.
181device		pmtimer
182
183# PCCARD (PCMCIA) support
184# PCMCIA and cardbus bridge support
185device		cbb		# cardbus (yenta) bridge
186device		pccard		# PC Card (16-bit) bus
187device		cardbus		# CardBus (32-bit) bus
188
189# Serial (COM) ports
190device		uart		# Generic UART driver
191
192# Parallel port
193device		ppc
194device		ppbus		# Parallel port bus (required)
195device		lpt		# Printer
196device		plip		# TCP/IP over parallel
197device		ppi		# Parallel port interface device
198#device		vpo		# Requires scbus and da
199
200# If you've got a "dumb" serial or parallel PCI card that is
201# supported by the puc(4) glue driver, uncomment the following
202# line to enable it (connects to sio, uart and/or ppc drivers):
203#device		puc
204
205# PCI Ethernet NICs.
206device		de		# DEC/Intel DC21x4x (``Tulip'')
207device		em		# Intel PRO/1000 Gigabit Ethernet Family
208device		igb		# Intel PRO/1000 PCIE Server Gigabit Family
209device		ixgb		# Intel PRO/10GbE Ethernet Card
210device		le		# AMD Am7900 LANCE and Am79C9xx PCnet
211device		ti		# Alteon Networks Tigon I/II gigabit Ethernet
212device		txp		# 3Com 3cR990 (``Typhoon'')
213device		vx		# 3Com 3c590, 3c595 (``Vortex'')
214
215# PCI Ethernet NICs that use the common MII bus controller code.
216# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
217device		miibus		# MII bus support
218device		ae		# Attansic/Atheros L2 FastEthernet
219device		age		# Attansic/Atheros L1 Gigabit Ethernet
220device		alc		# Atheros AR8131/AR8132 Ethernet
221device		ale		# Atheros AR8121/AR8113/AR8114 Ethernet
222device		bce		# Broadcom BCM5706/BCM5708 Gigabit Ethernet
223device		bfe		# Broadcom BCM440x 10/100 Ethernet
224device		bge		# Broadcom BCM570xx Gigabit Ethernet
225device		dc		# DEC/Intel 21143 and various workalikes
226device		et		# Agere ET1310 10/100/Gigabit Ethernet
227device		fxp		# Intel EtherExpress PRO/100B (82557, 82558)
228device		jme		# JMicron JMC250 Gigabit/JMC260 Fast Ethernet
229device		lge		# Level 1 LXT1001 gigabit Ethernet
230device		msk		# Marvell/SysKonnect Yukon II Gigabit Ethernet
231device		nfe		# nVidia nForce MCP on-board Ethernet
232device		nge		# NatSemi DP83820 gigabit Ethernet
233#device		nve		# nVidia nForce MCP on-board Ethernet Networking
234device		pcn		# AMD Am79C97x PCI 10/100 (precedence over 'le')
235device		re		# RealTek 8139C+/8169/8169S/8110S
236device		rl		# RealTek 8129/8139
237device		sf		# Adaptec AIC-6915 (``Starfire'')
238device		sge		# Silicon Integrated Systems SiS190/191
239device		sis		# Silicon Integrated Systems SiS 900/SiS 7016
240device		sk		# SysKonnect SK-984x & SK-982x gigabit Ethernet
241device		ste		# Sundance ST201 (D-Link DFE-550TX)
242device		stge		# Sundance/Tamarack TC9021 gigabit Ethernet
243device		tl		# Texas Instruments ThunderLAN
244device		tx		# SMC EtherPower II (83c170 ``EPIC'')
245device		vge		# VIA VT612x gigabit Ethernet
246device		vr		# VIA Rhine, Rhine II
247device		wb		# Winbond W89C840F
248device		xl		# 3Com 3c90x (``Boomerang'', ``Cyclone'')
249
250# ISA Ethernet NICs.  pccard NICs included.
251device		cs		# Crystal Semiconductor CS89x0 NIC
252# 'device ed' requires 'device miibus'
253device		ed		# NE[12]000, SMC Ultra, 3c503, DS8390 cards
254device		ex		# Intel EtherExpress Pro/10 and Pro/10+
255device		ep		# Etherlink III based cards
256device		fe		# Fujitsu MB8696x based cards
257device		ie		# EtherExpress 8/16, 3C507, StarLAN 10 etc.
258device		sn		# SMC's 9000 series of Ethernet chips
259device		xe		# Xircom pccard Ethernet
260
261# Wireless NIC cards
262device		wlan		# 802.11 support
263options 	IEEE80211_DEBUG	# enable debug msgs
264options 	IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
265options 	IEEE80211_SUPPORT_MESH	# enable 802.11s draft support
266device		wlan_wep	# 802.11 WEP support
267device		wlan_ccmp	# 802.11 CCMP support
268device		wlan_tkip	# 802.11 TKIP support
269device		wlan_amrr	# AMRR transmit rate control algorithm
270device		an		# Aironet 4500/4800 802.11 wireless NICs.
271device		ath		# Atheros pci/cardbus NIC's
272device		ath_hal		# pci/cardbus chip support
273options 	AH_SUPPORT_AR5416	# enable AR5416 tx/rx descriptors
274device		ath_rate_sample	# SampleRate tx rate control for ath
275device		ral		# Ralink Technology RT2500 wireless NICs.
276device		wi		# WaveLAN/Intersil/Symbol 802.11 wireless NICs.
277#device		wl		# Older non 802.11 Wavelan wireless NIC.
278
279# Pseudo devices.
280device		loop		# Network loopback
281device		random		# Entropy device
282device		ether		# Ethernet support
283device		vlan		# 802.1Q VLAN support
284device		tun		# Packet tunnel.
285device		pty		# BSD-style compatibility pseudo ttys
286device		md		# Memory "disks"
287device		gif		# IPv6 and IPv4 tunneling
288device		faith		# IPv6-to-IPv4 relaying (translation)
289device		firmware	# firmware assist module
290
291# The `bpf' device enables the Berkeley Packet Filter.
292# Be aware of the administrative consequences of enabling this!
293# Note that 'bpf' is required for DHCP.
294device		bpf		# Berkeley packet filter
295
296# USB support
297options 	USB_DEBUG	# enable debug msgs
298device		uhci		# UHCI PCI->USB interface
299device		ohci		# OHCI PCI->USB interface
300device		ehci		# EHCI PCI->USB interface (USB 2.0)
301device		usb		# USB Bus (required)
302#device		udbp		# USB Double Bulk Pipe devices
303device		uhid		# "Human Interface Devices"
304device		ukbd		# Keyboard
305device		ulpt		# Printer
306device		umass		# Disks/Mass storage - Requires scbus and da
307device		ums		# Mouse
308device		urio		# Diamond Rio 500 MP3 player
309# USB Serial devices
310device		u3g		# USB-based 3G modems (Option, Huawei, Sierra)
311device		uark		# Technologies ARK3116 based serial adapters
312device		ubsa		# Belkin F5U103 and compatible serial adapters
313device		uftdi		# For FTDI usb serial adapters
314device		uipaq		# Some WinCE based devices
315device		uplcom		# Prolific PL-2303 serial adapters
316device		uslcom		# SI Labs CP2101/CP2102 serial adapters
317device		uvisor		# Visor and Palm devices
318device		uvscom		# USB serial support for DDI pocket's PHS
319# USB Ethernet, requires miibus
320device		aue		# ADMtek USB Ethernet
321device		axe		# ASIX Electronics USB Ethernet
322device		cdce		# Generic USB over Ethernet
323device		cue		# CATC USB Ethernet
324device		kue		# Kawasaki LSI USB Ethernet
325device		rue		# RealTek RTL8150 USB Ethernet
326device		udav		# Davicom DM9601E USB
327# USB Wireless
328device		rum		# Ralink Technology RT2501USB wireless NICs
329device		uath		# Atheros AR5523 wireless NICs
330device		ural		# Ralink Technology RT2500USB wireless NICs
331device		zyd		# ZyDAS zb1211/zb1211b wireless NICs
332
333# FireWire support
334device		firewire	# FireWire bus code
335device		sbp		# SCSI over FireWire (Requires scbus and da)
336device		fwe		# Ethernet over FireWire (non-standard!)
337device		fwip		# IP over FireWire (RFC 2734,3146)
338device		dcons		# Dumb console driver
339device		dcons_crom	# Configuration ROM for dcons
340