xref: /freebsd/sys/i386/conf/GENERIC (revision d01498defbe804f66435b44f22da9278acddf082)
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 	IPSEC			# IP (v4/v6) security
34options 	TCP_HHOOK		# hhook(9) framework for TCP
35options 	TCP_OFFLOAD		# TCP offload
36options 	SCTP			# Stream Control Transmission Protocol
37options 	FFS			# Berkeley Fast Filesystem
38options 	SOFTUPDATES		# Enable FFS soft updates support
39options 	UFS_ACL			# Support for access control lists
40options 	UFS_DIRHASH		# Improve performance on big directories
41options 	UFS_GJOURNAL		# Enable gjournal-based UFS journaling
42options 	QUOTA			# Enable disk quotas for UFS
43options 	MD_ROOT			# MD is a potential root device
44options 	NFSCL			# Network Filesystem Client
45options 	NFSD			# Network Filesystem Server
46options 	NFSLOCKD		# Network Lock Manager
47options 	NFS_ROOT		# NFS usable as /, requires NFSCL
48options 	MSDOSFS			# MSDOS Filesystem
49options 	CD9660			# ISO 9660 Filesystem
50options 	PROCFS			# Process filesystem (requires PSEUDOFS)
51options 	PSEUDOFS		# Pseudo-filesystem framework
52options 	GEOM_PART_GPT		# GUID Partition Tables.
53options 	GEOM_RAID		# Soft RAID functionality.
54options 	GEOM_LABEL		# Provides labelization
55options 	COMPAT_FREEBSD4		# Compatible with FreeBSD4
56options 	COMPAT_FREEBSD5		# Compatible with FreeBSD5
57options 	COMPAT_FREEBSD6		# Compatible with FreeBSD6
58options 	COMPAT_FREEBSD7		# Compatible with FreeBSD7
59options 	COMPAT_FREEBSD9		# Compatible with FreeBSD9
60options 	COMPAT_FREEBSD10	# Compatible with FreeBSD10
61options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
62options 	KTRACE			# ktrace(1) support
63options 	STACK			# stack(9) support
64options 	SYSVSHM			# SYSV-style shared memory
65options 	SYSVMSG			# SYSV-style message queues
66options 	SYSVSEM			# SYSV-style semaphores
67options 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
68options 	PRINTF_BUFR_SIZE=128	# Prevent printf output being interspersed.
69options 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
70options 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
71options 	AUDIT			# Security event auditing
72options 	CAPABILITY_MODE		# Capsicum capability mode
73options 	CAPABILITIES		# Capsicum capabilities
74options 	MAC			# TrustedBSD MAC Framework
75options 	KDTRACE_HOOKS		# Kernel DTrace hooks
76options 	DDB_CTF			# Kernel ELF linker loads CTF data
77options 	INCLUDE_CONFIG_FILE	# Include this file in kernel
78options 	RACCT			# Resource accounting framework
79options 	RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
80options 	RCTL			# Resource limits
81
82# Debugging support.  Always need this:
83options 	KDB			# Enable kernel debugger support.
84options 	KDB_TRACE		# Print a stack trace for a panic.
85# For full debugger support use (turn off in stable branch):
86options 	DDB			# Support DDB.
87options 	GDB			# Support remote GDB.
88options 	DEADLKRES		# Enable the deadlock resolver
89options 	INVARIANTS		# Enable calls of extra sanity checking
90options 	INVARIANT_SUPPORT	# Extra sanity checks of internal structures, required by INVARIANTS
91options 	WITNESS			# Enable checks to detect deadlocks and cycles
92options 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
93options 	MALLOC_DEBUG_MAXZONES=8	# Separate malloc(9) zones
94
95# To make an SMP kernel, the next two lines are needed
96options 	SMP			# Symmetric MultiProcessor Kernel
97device		apic			# I/O APIC
98
99# CPU frequency control
100device		cpufreq
101
102# Bus support.
103device		acpi
104device		pci
105options 	PCI_HP			# PCI-Express native HotPlug
106options		PCI_IOV			# PCI SR-IOV support
107
108# Floppy drives
109device		fdc
110
111# ATA controllers
112device		ahci			# AHCI-compatible SATA controllers
113device		ata			# Legacy ATA/SATA controllers
114device		mvs			# Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
115device		siis			# SiliconImage SiI3124/SiI3132/SiI3531 SATA
116
117# SCSI Controllers
118device		ahc			# AHA2940 and onboard AIC7xxx devices
119options 	AHC_REG_PRETTY_PRINT	# Print register bitfields in debug
120					# output.  Adds ~128k to driver.
121device		ahd			# AHA39320/29320 and onboard AIC79xx devices
122options 	AHD_REG_PRETTY_PRINT	# Print register bitfields in debug
123					# output.  Adds ~215k to driver.
124device		esp			# AMD Am53C974 (Tekram DC-390(T))
125device		hptiop			# Highpoint RocketRaid 3xxx series
126device		isp			# Qlogic family
127#device		ispfw			# Firmware for QLogic HBAs- normally a module
128device		mpt			# LSI-Logic MPT-Fusion
129device		mps			# LSI-Logic MPT-Fusion 2
130device		mpr			# LSI-Logic MPT-Fusion 3
131#device		ncr			# NCR/Symbios Logic
132device		sym			# NCR/Symbios Logic (newer chipsets + those of `ncr')
133device		trm			# Tekram DC395U/UW/F DC315U adapters
134
135device		adv			# Advansys SCSI adapters
136device		adw			# Advansys wide SCSI adapters
137device		aha			# Adaptec 154x SCSI adapters
138device		aic			# Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
139device		bt			# Buslogic/Mylex MultiMaster SCSI adapters
140
141device		ncv			# NCR 53C500
142device		nsp			# Workbit Ninja SCSI-3
143device		stg			# TMC 18C30/18C50
144device		isci			# Intel C600 SAS controller
145
146# ATA/SCSI peripherals
147device		scbus			# SCSI bus (required for ATA/SCSI)
148device		ch			# SCSI media changers
149device		da			# Direct Access (disks)
150device		sa			# Sequential Access (tape etc)
151device		cd			# CD
152device		pass			# Passthrough device (direct ATA/SCSI access)
153device		ses			# Enclosure Services (SES and SAF-TE)
154#device		ctl			# CAM Target Layer
155
156# RAID controllers interfaced to the SCSI subsystem
157device		amr			# AMI MegaRAID
158device		arcmsr			# Areca SATA II RAID
159device		ciss			# Compaq Smart RAID 5*
160device		dpt			# DPT Smartcache III, IV - See NOTES for options
161device		hptmv			# Highpoint RocketRAID 182x
162device		hptnr			# Highpoint DC7280, R750
163device		hptrr			# Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
164device		hpt27xx			# Highpoint RocketRAID 27xx
165device		iir			# Intel Integrated RAID
166device		ips			# IBM (Adaptec) ServeRAID
167device		mly			# Mylex AcceleRAID/eXtremeRAID
168device		twa			# 3ware 9000 series PATA/SATA RAID
169device		tws			# LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller
170
171# RAID controllers
172device		aac			# Adaptec FSA RAID
173device		aacp			# SCSI passthrough for aac (requires CAM)
174device		aacraid			# Adaptec by PMC RAID
175device		ida			# Compaq Smart RAID
176device		mfi			# LSI MegaRAID SAS
177device		mlx			# Mylex DAC960 family
178device		mrsas			# LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s
179device		pmspcv			# PMC-Sierra SAS/SATA Controller driver
180device		pst			# Promise Supertrak SX6000
181device		twe			# 3ware ATA RAID
182
183# NVM Express (NVMe) support
184device		nvme			# base NVMe driver
185device		nvd			# expose NVMe namespace as disks, depends on nvme
186
187# atkbdc0 controls both the keyboard and the PS/2 mouse
188device		atkbdc			# AT keyboard controller
189device		atkbd			# AT keyboard
190device		psm			# PS/2 mouse
191
192device		kbdmux			# keyboard multiplexer
193
194device		vga			# VGA video card driver
195options 	VESA			# Add support for VESA BIOS Extensions (VBE)
196
197device		splash			# Splash screen and screen saver support
198
199# syscons is the default console driver, resembling an SCO console
200device		sc
201options 	SC_PIXEL_MODE		# add support for the raster text mode
202
203# vt is the new video console driver
204device		vt
205device		vt_vga
206
207device		agp			# support several AGP chipsets
208
209# Power management support (see NOTES for more options)
210#device		apm
211# Add suspend/resume support for the i8254.
212device		pmtimer
213
214# PCCARD (PCMCIA) support
215# PCMCIA and cardbus bridge support
216device		cbb			# cardbus (yenta) bridge
217device		pccard			# PC Card (16-bit) bus
218device		cardbus			# CardBus (32-bit) bus
219
220# Serial (COM) ports
221device		uart			# Generic UART driver
222
223# Parallel port
224device		ppc
225device		ppbus			# Parallel port bus (required)
226device		lpt			# Printer
227device		ppi			# Parallel port interface device
228#device		vpo			# Requires scbus and da
229
230device		puc			# Multi I/O cards and multi-channel UARTs
231
232# PCI Ethernet NICs.
233device		bxe			# Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE
234device		de			# DEC/Intel DC21x4x (``Tulip'')
235device		em			# Intel PRO/1000 Gigabit Ethernet Family
236device		igb			# Intel PRO/1000 PCIE Server Gigabit Family
237device		ixgb			# Intel PRO/10GbE Ethernet Card
238device		le			# AMD Am7900 LANCE and Am79C9xx PCnet
239device		ti			# Alteon Networks Tigon I/II gigabit Ethernet
240device		txp			# 3Com 3cR990 (``Typhoon'')
241device		vx			# 3Com 3c590, 3c595 (``Vortex'')
242
243# PCI Ethernet NICs that use the common MII bus controller code.
244# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
245device		miibus			# MII bus support
246device		ae			# Attansic/Atheros L2 FastEthernet
247device		age			# Attansic/Atheros L1 Gigabit Ethernet
248device		alc			# Atheros AR8131/AR8132 Ethernet
249device		ale			# Atheros AR8121/AR8113/AR8114 Ethernet
250device		bce			# Broadcom BCM5706/BCM5708 Gigabit Ethernet
251device		bfe			# Broadcom BCM440x 10/100 Ethernet
252device		bge			# Broadcom BCM570xx Gigabit Ethernet
253device		cas			# Sun Cassini/Cassini+ and NS DP83065 Saturn
254device		dc			# DEC/Intel 21143 and various workalikes
255device		et			# Agere ET1310 10/100/Gigabit Ethernet
256device		fxp			# Intel EtherExpress PRO/100B (82557, 82558)
257device		gem			# Sun GEM/Sun ERI/Apple GMAC
258device		hme			# Sun HME (Happy Meal Ethernet)
259device		jme			# JMicron JMC250 Gigabit/JMC260 Fast Ethernet
260device		lge			# Level 1 LXT1001 gigabit Ethernet
261device		msk			# Marvell/SysKonnect Yukon II Gigabit Ethernet
262device		nfe			# nVidia nForce MCP on-board Ethernet
263device		nge			# NatSemi DP83820 gigabit Ethernet
264device		pcn			# AMD Am79C97x PCI 10/100 (precedence over 'le')
265device		re			# RealTek 8139C+/8169/8169S/8110S
266device		rl			# RealTek 8129/8139
267device		sf			# Adaptec AIC-6915 (``Starfire'')
268device		sge			# Silicon Integrated Systems SiS190/191
269device		sis			# Silicon Integrated Systems SiS 900/SiS 7016
270device		sk			# SysKonnect SK-984x & SK-982x gigabit Ethernet
271device		ste			# Sundance ST201 (D-Link DFE-550TX)
272device		stge			# Sundance/Tamarack TC9021 gigabit Ethernet
273device		tl			# Texas Instruments ThunderLAN
274device		tx			# SMC EtherPower II (83c170 ``EPIC'')
275device		vge			# VIA VT612x gigabit Ethernet
276device		vr			# VIA Rhine, Rhine II
277device		vte			# DM&P Vortex86 RDC R6040 Fast Ethernet
278device		wb			# Winbond W89C840F
279device		xl			# 3Com 3c90x (``Boomerang'', ``Cyclone'')
280
281# ISA Ethernet NICs.  pccard NICs included.
282device		cs			# Crystal Semiconductor CS89x0 NIC
283# 'device ed' requires 'device miibus'
284device		ed			# NE[12]000, SMC Ultra, 3c503, DS8390 cards
285device		ex			# Intel EtherExpress Pro/10 and Pro/10+
286device		ep			# Etherlink III based cards
287device		fe			# Fujitsu MB8696x based cards
288device		ie			# EtherExpress 8/16, 3C507, StarLAN 10 etc.
289device		sn			# SMC's 9000 series of Ethernet chips
290device		xe			# Xircom pccard Ethernet
291
292# Wireless NIC cards
293device		wlan			# 802.11 support
294options 	IEEE80211_DEBUG		# enable debug msgs
295options 	IEEE80211_AMPDU_AGE	# age frames in AMPDU reorder q's
296options 	IEEE80211_SUPPORT_MESH	# enable 802.11s draft support
297device		wlan_wep		# 802.11 WEP support
298device		wlan_ccmp		# 802.11 CCMP support
299device		wlan_tkip		# 802.11 TKIP support
300device		wlan_amrr		# AMRR transmit rate control algorithm
301device		an			# Aironet 4500/4800 802.11 wireless NICs.
302device		ath			# Atheros NICs
303device		ath_pci			# Atheros pci/cardbus glue
304device		ath_hal			# pci/cardbus chip support
305options 	AH_SUPPORT_AR5416	# enable AR5416 tx/rx descriptors
306options 	AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation
307options 	ATH_ENABLE_11N		# Enable 802.11n support for AR5416 and later
308device		ath_rate_sample		# SampleRate tx rate control for ath
309#device		bwi			# Broadcom BCM430x/BCM431x wireless NICs.
310#device		bwn			# Broadcom BCM43xx wireless NICs.
311device		ipw			# Intel 2100 wireless NICs.
312device		iwi			# Intel 2200BG/2225BG/2915ABG wireless NICs.
313device		iwn			# Intel 4965/1000/5000/6000 wireless NICs.
314device		malo			# Marvell Libertas wireless NICs.
315device		mwl			# Marvell 88W8363 802.11n wireless NICs.
316device		ral			# Ralink Technology RT2500 wireless NICs.
317device		wi			# WaveLAN/Intersil/Symbol 802.11 wireless NICs.
318#device		wl			# Older non 802.11 Wavelan wireless NIC.
319device		wpi			# Intel 3945ABG wireless NICs.
320
321# Pseudo devices.
322device		loop			# Network loopback
323device		random			# Entropy device
324device		padlock_rng		# VIA Padlock RNG
325device		rdrand_rng		# Intel Bull Mountain RNG
326device		ether			# Ethernet support
327device		vlan			# 802.1Q VLAN support
328device		tun			# Packet tunnel.
329device		md			# Memory "disks"
330device		gif			# IPv6 and IPv4 tunneling
331device		firmware		# firmware assist module
332
333# The `bpf' device enables the Berkeley Packet Filter.
334# Be aware of the administrative consequences of enabling this!
335# Note that 'bpf' is required for DHCP.
336device		bpf			# Berkeley packet filter
337
338# USB support
339options 	USB_DEBUG		# enable debug msgs
340device		uhci			# UHCI PCI->USB interface
341device		ohci			# OHCI PCI->USB interface
342device		ehci			# EHCI PCI->USB interface (USB 2.0)
343device		xhci			# XHCI PCI->USB interface (USB 3.0)
344device		usb			# USB Bus (required)
345device		ukbd			# Keyboard
346device		umass			# Disks/Mass storage - Requires scbus and da
347
348# Sound support
349device		sound			# Generic sound driver (required)
350device		snd_cmi			# CMedia CMI8338/CMI8738
351device		snd_csa			# Crystal Semiconductor CS461x/428x
352device		snd_emu10kx		# Creative SoundBlaster Live! and Audigy
353device		snd_es137x		# Ensoniq AudioPCI ES137x
354device		snd_hda			# Intel High Definition Audio
355device		snd_ich			# Intel, NVidia and other ICH AC'97 Audio
356device		snd_via8233		# VIA VT8233x Audio
357
358# MMC/SD
359device		mmc			# MMC/SD bus
360device		mmcsd			# MMC/SD memory card
361device		sdhci			# Generic PCI SD Host Controller
362
363# VirtIO support
364device		virtio			# Generic VirtIO bus (required)
365device		virtio_pci		# VirtIO PCI device
366device		vtnet			# VirtIO Ethernet device
367device		virtio_blk		# VirtIO Block device
368device		virtio_scsi		# VirtIO SCSI device
369device		virtio_balloon		# VirtIO Memory Balloon device
370
371# HyperV drivers and enchancement support
372device		hyperv			# HyperV drivers
373
374# Xen HVM Guest Optimizations
375# NOTE: XENHVM depends on xenpci.  They must be added or removed together.
376options 	XENHVM			# Xen HVM kernel infrastructure
377device		xenpci			# Xen HVM Hypervisor services driver
378
379# VMware support
380device		vmx			# VMware VMXNET3 Ethernet
381
382# The crypto framework is required by IPSEC
383device		crypto			# Required by IPSEC
384