xref: /freebsd/sys/i386/conf/GENERIC (revision ddd5b8e9b4d8957fce018c520657cdfa4ecffad3)
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
27makeoptions	WITH_CTF=1		# Run ctfconvert(1) for DTrace support
28
29options 	SCHED_ULE		# ULE scheduler
30options 	PREEMPTION		# Enable kernel thread preemption
31options 	INET			# InterNETworking
32options 	INET6			# IPv6 communications protocols
33options 	TCP_OFFLOAD		# TCP offload
34options 	SCTP			# Stream Control Transmission Protocol
35options 	FFS			# Berkeley Fast Filesystem
36options 	SOFTUPDATES		# Enable FFS soft updates support
37options 	UFS_ACL			# Support for access control lists
38options 	UFS_DIRHASH		# Improve performance on big directories
39options 	UFS_GJOURNAL		# Enable gjournal-based UFS journaling
40options 	QUOTA			# Enable disk quotas for UFS
41options 	MD_ROOT			# MD is a potential root device
42options 	NFSCL			# New Network Filesystem Client
43options 	NFSD			# New Network Filesystem Server
44options 	NFSLOCKD		# Network Lock Manager
45options 	NFS_ROOT		# NFS usable as /, requires NFSCL
46options 	MSDOSFS			# MSDOS Filesystem
47options 	CD9660			# ISO 9660 Filesystem
48options 	PROCFS			# Process filesystem (requires PSEUDOFS)
49options 	PSEUDOFS		# Pseudo-filesystem framework
50options 	GEOM_PART_GPT		# GUID Partition Tables.
51options 	GEOM_RAID		# Soft RAID functionality.
52options 	GEOM_LABEL		# Provides labelization
53options 	COMPAT_FREEBSD4		# Compatible with FreeBSD4
54options 	COMPAT_FREEBSD5		# Compatible with FreeBSD5
55options 	COMPAT_FREEBSD6		# Compatible with FreeBSD6
56options 	COMPAT_FREEBSD7		# Compatible with FreeBSD7
57options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
58options 	KTRACE			# ktrace(1) support
59options 	STACK			# stack(9) support
60options 	SYSVSHM			# SYSV-style shared memory
61options 	SYSVMSG			# SYSV-style message queues
62options 	SYSVSEM			# SYSV-style semaphores
63options 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
64options 	PRINTF_BUFR_SIZE=128	# Prevent printf output being interspersed.
65options 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
66options 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
67options 	AUDIT			# Security event auditing
68options 	CAPABILITY_MODE		# Capsicum capability mode
69options 	CAPABILITIES		# Capsicum capabilities
70options 	MAC			# TrustedBSD MAC Framework
71options 	KDTRACE_HOOKS		# Kernel DTrace hooks
72options 	DDB_CTF			# Kernel ELF linker loads CTF data
73options 	INCLUDE_CONFIG_FILE     # Include this file in kernel
74
75# Debugging support.  Always need this:
76options 	KDB			# Enable kernel debugger support.
77# For minimum debugger support (stable branch) use:
78#options 	KDB_TRACE		# Print a stack trace for a panic.
79# For full debugger support use this instead:
80options 	DDB			# Support DDB.
81options 	GDB			# Support remote GDB.
82options 	DEADLKRES		# Enable the deadlock resolver
83options 	INVARIANTS		# Enable calls of extra sanity checking
84options 	INVARIANT_SUPPORT	# Extra sanity checks of internal structures, required by INVARIANTS
85options 	WITNESS			# Enable checks to detect deadlocks and cycles
86options 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
87options 	MALLOC_DEBUG_MAXZONES=8	# Separate malloc(9) zones
88
89# To make an SMP kernel, the next two lines are needed
90options 	SMP			# Symmetric MultiProcessor Kernel
91device		apic			# I/O APIC
92
93# CPU frequency control
94device		cpufreq
95
96# Bus support.
97device		acpi
98device		eisa
99device		pci
100
101# Floppy drives
102device		fdc
103
104# ATA controllers
105device		ahci		# AHCI-compatible SATA controllers
106device		ata		# Legacy ATA/SATA controllers
107options 	ATA_STATIC_ID	# Static device numbering
108device		mvs		# Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
109device		siis		# SiliconImage SiI3124/SiI3132/SiI3531 SATA
110
111# SCSI Controllers
112device		ahb		# EISA AHA1742 family
113device		ahc		# AHA2940 and onboard AIC7xxx devices
114options 	AHC_REG_PRETTY_PRINT	# Print register bitfields in debug
115					# output.  Adds ~128k to driver.
116device		ahd		# AHA39320/29320 and onboard AIC79xx devices
117options 	AHD_REG_PRETTY_PRINT	# Print register bitfields in debug
118					# output.  Adds ~215k to driver.
119device		esp		# AMD Am53C974 (Tekram DC-390(T))
120device		hptiop		# Highpoint RocketRaid 3xxx series
121device		isp		# Qlogic family
122#device		ispfw		# Firmware for QLogic HBAs- normally a module
123device		mpt		# LSI-Logic MPT-Fusion
124device		mps		# LSI-Logic MPT-Fusion 2
125#device		ncr		# NCR/Symbios Logic
126device		sym		# NCR/Symbios Logic (newer chipsets + those of `ncr')
127device		trm		# Tekram DC395U/UW/F DC315U adapters
128
129device		adv		# Advansys SCSI adapters
130device		adw		# Advansys wide SCSI adapters
131device		aha		# Adaptec 154x SCSI adapters
132device		aic		# Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
133device		bt		# Buslogic/Mylex MultiMaster SCSI adapters
134
135device		ncv		# NCR 53C500
136device		nsp		# Workbit Ninja SCSI-3
137device		stg		# TMC 18C30/18C50
138device		isci		# Intel C600 SAS controller
139
140# ATA/SCSI peripherals
141device		scbus		# SCSI bus (required for ATA/SCSI)
142device		ch		# SCSI media changers
143device		da		# Direct Access (disks)
144device		sa		# Sequential Access (tape etc)
145device		cd		# CD
146device		pass		# Passthrough device (direct ATA/SCSI access)
147device		ses		# Enclosure Services (SES and SAF-TE)
148device		ctl		# CAM Target Layer
149options		CTL_DISABLE	# Disable CTL by default to save memory.
150				# Re-enable with kern.cam.ctl.disable=0 in
151				# /boot/loader.conf
152
153# RAID controllers interfaced to the SCSI subsystem
154device		amr		# AMI MegaRAID
155device		arcmsr		# Areca SATA II RAID
156device		asr		# DPT SmartRAID V, VI and Adaptec SCSI RAID
157device		ciss		# Compaq Smart RAID 5*
158device		dpt		# DPT Smartcache III, IV - See NOTES for options
159device		hptmv		# Highpoint RocketRAID 182x
160device		hptrr		# Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
161device		hpt27xx		# Highpoint RocketRAID 27xx
162device		iir		# Intel Integrated RAID
163device		ips		# IBM (Adaptec) ServeRAID
164device		mly		# Mylex AcceleRAID/eXtremeRAID
165device		twa		# 3ware 9000 series PATA/SATA RAID
166device		tws		# LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller
167
168# RAID controllers
169device		aac		# Adaptec FSA RAID
170device		aacp		# SCSI passthrough for aac (requires CAM)
171device		ida		# Compaq Smart RAID
172device		mfi		# LSI MegaRAID SAS
173device		mlx		# Mylex DAC960 family
174device		pst		# Promise Supertrak SX6000
175device		twe		# 3ware ATA RAID
176
177# atkbdc0 controls both the keyboard and the PS/2 mouse
178device		atkbdc		# AT keyboard controller
179device		atkbd		# AT keyboard
180device		psm		# PS/2 mouse
181
182device		kbdmux		# keyboard multiplexer
183
184device		vga		# VGA video card driver
185options 	VESA		# Add support for VESA BIOS Extensions (VBE)
186
187device		splash		# Splash screen and screen saver support
188
189# syscons is the default console driver, resembling an SCO console
190device		sc
191options 	SC_PIXEL_MODE	# add support for the raster text mode
192
193device		agp		# support several AGP chipsets
194
195# Power management support (see NOTES for more options)
196#device		apm
197# Add suspend/resume support for the i8254.
198device		pmtimer
199
200# PCCARD (PCMCIA) support
201# PCMCIA and cardbus bridge support
202device		cbb		# cardbus (yenta) bridge
203device		pccard		# PC Card (16-bit) bus
204device		cardbus		# CardBus (32-bit) bus
205
206# Serial (COM) ports
207device		uart		# Generic UART driver
208
209# Parallel port
210device		ppc
211device		ppbus		# Parallel port bus (required)
212device		lpt		# Printer
213device		ppi		# Parallel port interface device
214#device		vpo		# Requires scbus and da
215
216device		puc		# Multi I/O cards and multi-channel UARTs
217
218# PCI Ethernet NICs.
219device		bxe		# Broadcom BCM57710/BCM57711/BCM57711E 10Gb Ethernet
220device		de		# DEC/Intel DC21x4x (``Tulip'')
221device		em		# Intel PRO/1000 Gigabit Ethernet Family
222device		igb		# Intel PRO/1000 PCIE Server Gigabit Family
223device		ixgb		# Intel PRO/10GbE Ethernet Card
224device		le		# AMD Am7900 LANCE and Am79C9xx PCnet
225device		ti		# Alteon Networks Tigon I/II gigabit Ethernet
226device		txp		# 3Com 3cR990 (``Typhoon'')
227device		vx		# 3Com 3c590, 3c595 (``Vortex'')
228
229# PCI Ethernet NICs that use the common MII bus controller code.
230# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
231device		miibus		# MII bus support
232device		ae		# Attansic/Atheros L2 FastEthernet
233device		age		# Attansic/Atheros L1 Gigabit Ethernet
234device		alc		# Atheros AR8131/AR8132 Ethernet
235device		ale		# Atheros AR8121/AR8113/AR8114 Ethernet
236device		bce		# Broadcom BCM5706/BCM5708 Gigabit Ethernet
237device		bfe		# Broadcom BCM440x 10/100 Ethernet
238device		bge		# Broadcom BCM570xx Gigabit Ethernet
239device		cas		# Sun Cassini/Cassini+ and NS DP83065 Saturn
240device		dc		# DEC/Intel 21143 and various workalikes
241device		et		# Agere ET1310 10/100/Gigabit Ethernet
242device		fxp		# Intel EtherExpress PRO/100B (82557, 82558)
243device		gem		# Sun GEM/Sun ERI/Apple GMAC
244device		hme		# Sun HME (Happy Meal Ethernet)
245device		jme		# JMicron JMC250 Gigabit/JMC260 Fast Ethernet
246device		lge		# Level 1 LXT1001 gigabit Ethernet
247device		msk		# Marvell/SysKonnect Yukon II Gigabit Ethernet
248device		nfe		# nVidia nForce MCP on-board Ethernet
249device		nge		# NatSemi DP83820 gigabit Ethernet
250#device		nve		# nVidia nForce MCP on-board Ethernet Networking
251device		pcn		# AMD Am79C97x PCI 10/100 (precedence over 'le')
252device		re		# RealTek 8139C+/8169/8169S/8110S
253device		rl		# RealTek 8129/8139
254device		sf		# Adaptec AIC-6915 (``Starfire'')
255device		sge		# Silicon Integrated Systems SiS190/191
256device		sis		# Silicon Integrated Systems SiS 900/SiS 7016
257device		sk		# SysKonnect SK-984x & SK-982x gigabit Ethernet
258device		ste		# Sundance ST201 (D-Link DFE-550TX)
259device		stge		# Sundance/Tamarack TC9021 gigabit Ethernet
260device		tl		# Texas Instruments ThunderLAN
261device		tx		# SMC EtherPower II (83c170 ``EPIC'')
262device		vge		# VIA VT612x gigabit Ethernet
263device		vr		# VIA Rhine, Rhine II
264device		vte		# DM&P Vortex86 RDC R6040 Fast Ethernet
265device		wb		# Winbond W89C840F
266device		xl		# 3Com 3c90x (``Boomerang'', ``Cyclone'')
267
268# ISA Ethernet NICs.  pccard NICs included.
269device		cs		# Crystal Semiconductor CS89x0 NIC
270# 'device ed' requires 'device miibus'
271device		ed		# NE[12]000, SMC Ultra, 3c503, DS8390 cards
272device		ex		# Intel EtherExpress Pro/10 and Pro/10+
273device		ep		# Etherlink III based cards
274device		fe		# Fujitsu MB8696x based cards
275device		ie		# EtherExpress 8/16, 3C507, StarLAN 10 etc.
276device		sn		# SMC's 9000 series of Ethernet chips
277device		xe		# Xircom pccard Ethernet
278
279# Wireless NIC cards
280device		wlan		# 802.11 support
281options 	IEEE80211_DEBUG	# enable debug msgs
282options 	IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
283options 	IEEE80211_SUPPORT_MESH	# enable 802.11s draft support
284device		wlan_wep	# 802.11 WEP support
285device		wlan_ccmp	# 802.11 CCMP support
286device		wlan_tkip	# 802.11 TKIP support
287device		wlan_amrr	# AMRR transmit rate control algorithm
288device		an		# Aironet 4500/4800 802.11 wireless NICs.
289device		ath		# Atheros NICs
290device		ath_pci		# Atheros pci/cardbus glue
291device		ath_hal		# pci/cardbus chip support
292options 	AH_SUPPORT_AR5416	# enable AR5416 tx/rx descriptors
293options 	AH_AR5416_INTERRUPT_MITIGATION	# AR5416 interrupt mitigation
294options 	ATH_ENABLE_11N	# Enable 802.11n support for AR5416 and later
295device		ath_rate_sample	# SampleRate tx rate control for ath
296#device		bwi		# Broadcom BCM430x/BCM431x wireless NICs.
297#device		bwn		# Broadcom BCM43xx wireless NICs.
298device		ipw		# Intel 2100 wireless NICs.
299device		iwi		# Intel 2200BG/2225BG/2915ABG wireless NICs.
300device		iwn		# Intel 4965/1000/5000/6000 wireless NICs.
301device		malo		# Marvell Libertas wireless NICs.
302device		mwl		# Marvell 88W8363 802.11n wireless NICs.
303device		ral		# Ralink Technology RT2500 wireless NICs.
304device		wi		# WaveLAN/Intersil/Symbol 802.11 wireless NICs.
305#device		wl		# Older non 802.11 Wavelan wireless NIC.
306device		wpi		# Intel 3945ABG wireless NICs.
307
308# Pseudo devices.
309device		loop		# Network loopback
310device		random		# Entropy device
311options 	PADLOCK_RNG	# VIA Padlock RNG
312options 	RDRAND_RNG	# Intel Bull Mountain RNG
313device		ether		# Ethernet support
314device		vlan		# 802.1Q VLAN support
315device		tun		# Packet tunnel.
316device		md		# Memory "disks"
317device		gif		# IPv6 and IPv4 tunneling
318device		faith		# IPv6-to-IPv4 relaying (translation)
319device		firmware	# firmware assist module
320
321# The `bpf' device enables the Berkeley Packet Filter.
322# Be aware of the administrative consequences of enabling this!
323# Note that 'bpf' is required for DHCP.
324device		bpf		# Berkeley packet filter
325
326# USB support
327options 	USB_DEBUG	# enable debug msgs
328device		uhci		# UHCI PCI->USB interface
329device		ohci		# OHCI PCI->USB interface
330device		ehci		# EHCI PCI->USB interface (USB 2.0)
331device		xhci		# XHCI PCI->USB interface (USB 3.0)
332device		usb		# USB Bus (required)
333device		ukbd		# Keyboard
334device		umass		# Disks/Mass storage - Requires scbus and da
335
336# Sound support
337device		sound		# Generic sound driver (required)
338device		snd_cmi		# CMedia CMI8338/CMI8738
339device		snd_csa		# Crystal Semiconductor CS461x/428x
340device		snd_emu10kx	# Creative SoundBlaster Live! and Audigy
341device		snd_es137x	# Ensoniq AudioPCI ES137x
342device		snd_hda		# Intel High Definition Audio
343device		snd_ich		# Intel, NVidia and other ICH AC'97 Audio
344device		snd_via8233	# VIA VT8233x Audio
345
346# MMC/SD
347device		mmc		# MMC/SD bus
348device		mmcsd		# MMC/SD memory card
349device		sdhci		# Generic PCI SD Host Controller
350
351# VirtIO support
352device		virtio		# Generic VirtIO bus (required)
353device		virtio_pci	# VirtIO PCI device
354device		vtnet		# VirtIO Ethernet device
355device		virtio_blk	# VirtIO Block device
356device		virtio_scsi	# VirtIO SCSI device
357device		virtio_balloon	# VirtIO Memory Balloon device
358