xref: /freebsd/sys/i386/conf/GENERIC (revision a831d7d1c538b93ffec095657d9a6e6e778db195)
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			# Network Filesystem Client
43options 	NFSD			# 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 	COMPAT_FREEBSD9		# Compatible with FreeBSD9
58options 	COMPAT_FREEBSD10	# Compatible with FreeBSD10
59options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
60options 	KTRACE			# ktrace(1) support
61options 	STACK			# stack(9) support
62options 	SYSVSHM			# SYSV-style shared memory
63options 	SYSVMSG			# SYSV-style message queues
64options 	SYSVSEM			# SYSV-style semaphores
65options 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
66options 	PRINTF_BUFR_SIZE=128	# Prevent printf output being interspersed.
67options 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
68options 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
69options 	AUDIT			# Security event auditing
70options 	CAPABILITY_MODE		# Capsicum capability mode
71options 	CAPABILITIES		# Capsicum capabilities
72options 	MAC			# TrustedBSD MAC Framework
73options 	KDTRACE_HOOKS		# Kernel DTrace hooks
74options 	DDB_CTF			# Kernel ELF linker loads CTF data
75options 	INCLUDE_CONFIG_FILE	# Include this file in kernel
76
77# Debugging support.  Always need this:
78options 	KDB			# Enable kernel debugger support.
79options 	KDB_TRACE		# Print a stack trace for a panic.
80# For full debugger support use (turn off in stable branch):
81options 	DDB			# Support DDB.
82options 	GDB			# Support remote GDB.
83options 	DEADLKRES		# Enable the deadlock resolver
84options 	INVARIANTS		# Enable calls of extra sanity checking
85options 	INVARIANT_SUPPORT	# Extra sanity checks of internal structures, required by INVARIANTS
86options 	WITNESS			# Enable checks to detect deadlocks and cycles
87options 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
88options 	MALLOC_DEBUG_MAXZONES=8	# Separate malloc(9) zones
89
90# To make an SMP kernel, the next two lines are needed
91options 	SMP			# Symmetric MultiProcessor Kernel
92device		apic			# I/O APIC
93
94# CPU frequency control
95device		cpufreq
96
97# Bus support.
98device		acpi
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		ahc			# AHA2940 and onboard AIC7xxx devices
113options 	AHC_REG_PRETTY_PRINT	# Print register bitfields in debug
114					# output.  Adds ~128k to driver.
115device		ahd			# AHA39320/29320 and onboard AIC79xx devices
116options 	AHD_REG_PRETTY_PRINT	# Print register bitfields in debug
117					# output.  Adds ~215k to driver.
118device		esp			# AMD Am53C974 (Tekram DC-390(T))
119device		hptiop			# Highpoint RocketRaid 3xxx series
120device		isp			# Qlogic family
121#device		ispfw			# Firmware for QLogic HBAs- normally a module
122device		mpt			# LSI-Logic MPT-Fusion
123device		mps			# LSI-Logic MPT-Fusion 2
124device		mpr			# LSI-Logic MPT-Fusion 3
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)
148#device		ctl			# CAM Target Layer
149
150# RAID controllers interfaced to the SCSI subsystem
151device		amr			# AMI MegaRAID
152device		arcmsr			# Areca SATA II RAID
153device		ciss			# Compaq Smart RAID 5*
154device		dpt			# DPT Smartcache III, IV - See NOTES for options
155device		hptmv			# Highpoint RocketRAID 182x
156device		hptnr			# Highpoint DC7280, R750
157device		hptrr			# Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
158device		hpt27xx			# Highpoint RocketRAID 27xx
159device		iir			# Intel Integrated RAID
160device		ips			# IBM (Adaptec) ServeRAID
161device		mly			# Mylex AcceleRAID/eXtremeRAID
162device		twa			# 3ware 9000 series PATA/SATA RAID
163device		tws			# LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller
164
165# RAID controllers
166device		aac			# Adaptec FSA RAID
167device		aacp			# SCSI passthrough for aac (requires CAM)
168device		aacraid			# Adaptec by PMC RAID
169device		ida			# Compaq Smart RAID
170device		mfi			# LSI MegaRAID SAS
171device		mlx			# Mylex DAC960 family
172device		mrsas			# LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s
173device		pst			# Promise Supertrak SX6000
174device		twe			# 3ware ATA RAID
175
176# atkbdc0 controls both the keyboard and the PS/2 mouse
177device		atkbdc			# AT keyboard controller
178device		atkbd			# AT keyboard
179device		psm			# PS/2 mouse
180
181device		kbdmux			# keyboard multiplexer
182
183device		vga			# VGA video card driver
184options 	VESA			# Add support for VESA BIOS Extensions (VBE)
185
186device		splash			# Splash screen and screen saver support
187
188# syscons is the default console driver, resembling an SCO console
189device		sc
190options 	SC_PIXEL_MODE		# add support for the raster text mode
191
192# vt is the new video console driver
193device		vt
194device		vt_vga
195
196device		agp			# support several AGP chipsets
197
198# Power management support (see NOTES for more options)
199#device		apm
200# Add suspend/resume support for the i8254.
201device		pmtimer
202
203# PCCARD (PCMCIA) support
204# PCMCIA and cardbus bridge support
205device		cbb			# cardbus (yenta) bridge
206device		pccard			# PC Card (16-bit) bus
207device		cardbus			# CardBus (32-bit) bus
208
209# Serial (COM) ports
210device		uart			# Generic UART driver
211
212# Parallel port
213device		ppc
214device		ppbus			# Parallel port bus (required)
215device		lpt			# Printer
216device		ppi			# Parallel port interface device
217#device		vpo			# Requires scbus and da
218
219device		puc			# Multi I/O cards and multi-channel UARTs
220
221# PCI Ethernet NICs.
222device		bxe			# Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE
223device		de			# DEC/Intel DC21x4x (``Tulip'')
224device		em			# Intel PRO/1000 Gigabit Ethernet Family
225device		igb			# Intel PRO/1000 PCIE Server Gigabit Family
226device		ixgb			# Intel PRO/10GbE Ethernet Card
227device		le			# AMD Am7900 LANCE and Am79C9xx PCnet
228device		ti			# Alteon Networks Tigon I/II gigabit Ethernet
229device		txp			# 3Com 3cR990 (``Typhoon'')
230device		vx			# 3Com 3c590, 3c595 (``Vortex'')
231
232# PCI Ethernet NICs that use the common MII bus controller code.
233# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
234device		miibus			# MII bus support
235device		ae			# Attansic/Atheros L2 FastEthernet
236device		age			# Attansic/Atheros L1 Gigabit Ethernet
237device		alc			# Atheros AR8131/AR8132 Ethernet
238device		ale			# Atheros AR8121/AR8113/AR8114 Ethernet
239device		bce			# Broadcom BCM5706/BCM5708 Gigabit Ethernet
240device		bfe			# Broadcom BCM440x 10/100 Ethernet
241device		bge			# Broadcom BCM570xx Gigabit Ethernet
242device		cas			# Sun Cassini/Cassini+ and NS DP83065 Saturn
243device		dc			# DEC/Intel 21143 and various workalikes
244device		et			# Agere ET1310 10/100/Gigabit Ethernet
245device		fxp			# Intel EtherExpress PRO/100B (82557, 82558)
246device		gem			# Sun GEM/Sun ERI/Apple GMAC
247device		hme			# Sun HME (Happy Meal Ethernet)
248device		jme			# JMicron JMC250 Gigabit/JMC260 Fast Ethernet
249device		lge			# Level 1 LXT1001 gigabit Ethernet
250device		msk			# Marvell/SysKonnect Yukon II Gigabit Ethernet
251device		nfe			# nVidia nForce MCP on-board Ethernet
252device		nge			# NatSemi DP83820 gigabit Ethernet
253device		pcn			# AMD Am79C97x PCI 10/100 (precedence over 'le')
254device		re			# RealTek 8139C+/8169/8169S/8110S
255device		rl			# RealTek 8129/8139
256device		sf			# Adaptec AIC-6915 (``Starfire'')
257device		sge			# Silicon Integrated Systems SiS190/191
258device		sis			# Silicon Integrated Systems SiS 900/SiS 7016
259device		sk			# SysKonnect SK-984x & SK-982x gigabit Ethernet
260device		ste			# Sundance ST201 (D-Link DFE-550TX)
261device		stge			# Sundance/Tamarack TC9021 gigabit Ethernet
262device		tl			# Texas Instruments ThunderLAN
263device		tx			# SMC EtherPower II (83c170 ``EPIC'')
264device		vge			# VIA VT612x gigabit Ethernet
265device		vr			# VIA Rhine, Rhine II
266device		vte			# DM&P Vortex86 RDC R6040 Fast Ethernet
267device		wb			# Winbond W89C840F
268device		xl			# 3Com 3c90x (``Boomerang'', ``Cyclone'')
269
270# ISA Ethernet NICs.  pccard NICs included.
271device		cs			# Crystal Semiconductor CS89x0 NIC
272# 'device ed' requires 'device miibus'
273device		ed			# NE[12]000, SMC Ultra, 3c503, DS8390 cards
274device		ex			# Intel EtherExpress Pro/10 and Pro/10+
275device		ep			# Etherlink III based cards
276device		fe			# Fujitsu MB8696x based cards
277device		ie			# EtherExpress 8/16, 3C507, StarLAN 10 etc.
278device		sn			# SMC's 9000 series of Ethernet chips
279device		xe			# Xircom pccard Ethernet
280
281# Wireless NIC cards
282device		wlan			# 802.11 support
283options 	IEEE80211_DEBUG		# enable debug msgs
284options 	IEEE80211_AMPDU_AGE	# age frames in AMPDU reorder q's
285options 	IEEE80211_SUPPORT_MESH	# enable 802.11s draft support
286device		wlan_wep		# 802.11 WEP support
287device		wlan_ccmp		# 802.11 CCMP support
288device		wlan_tkip		# 802.11 TKIP support
289device		wlan_amrr		# AMRR transmit rate control algorithm
290device		an			# Aironet 4500/4800 802.11 wireless NICs.
291device		ath			# Atheros NICs
292device		ath_pci			# Atheros pci/cardbus glue
293device		ath_hal			# pci/cardbus chip support
294options 	AH_SUPPORT_AR5416	# enable AR5416 tx/rx descriptors
295options 	AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation
296options 	ATH_ENABLE_11N		# Enable 802.11n support for AR5416 and later
297device		ath_rate_sample		# SampleRate tx rate control for ath
298#device		bwi			# Broadcom BCM430x/BCM431x wireless NICs.
299#device		bwn			# Broadcom BCM43xx wireless NICs.
300device		ipw			# Intel 2100 wireless NICs.
301device		iwi			# Intel 2200BG/2225BG/2915ABG wireless NICs.
302device		iwn			# Intel 4965/1000/5000/6000 wireless NICs.
303device		malo			# Marvell Libertas wireless NICs.
304device		mwl			# Marvell 88W8363 802.11n wireless NICs.
305device		ral			# Ralink Technology RT2500 wireless NICs.
306device		wi			# WaveLAN/Intersil/Symbol 802.11 wireless NICs.
307#device		wl			# Older non 802.11 Wavelan wireless NIC.
308device		wpi			# Intel 3945ABG wireless NICs.
309
310# Pseudo devices.
311device		loop			# Network loopback
312device		random			# Entropy device
313device		padlock_rng		# VIA Padlock RNG
314device		rdrand_rng		# Intel Bull Mountain RNG
315device		ether			# Ethernet support
316device		vlan			# 802.1Q VLAN support
317device		tun			# Packet tunnel.
318device		md			# Memory "disks"
319device		gif			# IPv6 and IPv4 tunneling
320device		firmware		# firmware assist module
321
322# The `bpf' device enables the Berkeley Packet Filter.
323# Be aware of the administrative consequences of enabling this!
324# Note that 'bpf' is required for DHCP.
325device		bpf			# Berkeley packet filter
326
327# USB support
328options 	USB_DEBUG		# enable debug msgs
329device		uhci			# UHCI PCI->USB interface
330device		ohci			# OHCI PCI->USB interface
331device		ehci			# EHCI PCI->USB interface (USB 2.0)
332device		xhci			# XHCI PCI->USB interface (USB 3.0)
333device		usb			# USB Bus (required)
334device		ukbd			# Keyboard
335device		umass			# Disks/Mass storage - Requires scbus and da
336
337# Sound support
338device		sound			# Generic sound driver (required)
339device		snd_cmi			# CMedia CMI8338/CMI8738
340device		snd_csa			# Crystal Semiconductor CS461x/428x
341device		snd_emu10kx		# Creative SoundBlaster Live! and Audigy
342device		snd_es137x		# Ensoniq AudioPCI ES137x
343device		snd_hda			# Intel High Definition Audio
344device		snd_ich			# Intel, NVidia and other ICH AC'97 Audio
345device		snd_via8233		# VIA VT8233x Audio
346
347# MMC/SD
348device		mmc			# MMC/SD bus
349device		mmcsd			# MMC/SD memory card
350device		sdhci			# Generic PCI SD Host Controller
351
352# VirtIO support
353device		virtio			# Generic VirtIO bus (required)
354device		virtio_pci		# VirtIO PCI device
355device		vtnet			# VirtIO Ethernet device
356device		virtio_blk		# VirtIO Block device
357device		virtio_scsi		# VirtIO SCSI device
358device		virtio_balloon		# VirtIO Memory Balloon device
359
360# HyperV drivers
361device		hyperv			# HyperV drivers
362
363# Xen HVM Guest Optimizations
364# NOTE: XENHVM depends on xenpci.  They must be added or removed together.
365options 	XENHVM			# Xen HVM kernel infrastructure
366device		xenpci			# Xen HVM Hypervisor services driver
367
368# VMware support
369device		vmx			# VMware VMXNET3 Ethernet
370