xref: /freebsd/sys/amd64/conf/GENERIC (revision 4c9e27bd0a5f7fda85b0c0bf750575aee300a172)
1#
2# GENERIC -- Generic kernel configuration file for FreeBSD/amd64
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		HAMMER
22ident		GENERIC
23
24makeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
25makeoptions	WITH_CTF=1		# Run ctfconvert(1) for DTrace support
26
27options 	SCHED_ULE		# ULE scheduler
28options 	PREEMPTION		# Enable kernel thread preemption
29options 	INET			# InterNETworking
30options 	INET6			# IPv6 communications protocols
31options 	TCP_OFFLOAD		# TCP offload
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 	QUOTA			# Enable disk quotas for UFS
39options 	MD_ROOT			# MD is a potential root device
40options 	NFSCL			# New Network Filesystem Client
41options 	NFSD			# New Network Filesystem Server
42options 	NFSLOCKD		# Network Lock Manager
43options 	NFS_ROOT		# NFS usable as /, requires NFSCL
44options 	MSDOSFS			# MSDOS Filesystem
45options 	CD9660			# ISO 9660 Filesystem
46options 	PROCFS			# Process filesystem (requires PSEUDOFS)
47options 	PSEUDOFS		# Pseudo-filesystem framework
48options 	GEOM_PART_GPT		# GUID Partition Tables.
49options 	GEOM_RAID		# Soft RAID functionality.
50options 	GEOM_LABEL		# Provides labelization
51options 	COMPAT_FREEBSD32	# Compatible with i386 binaries
52options 	COMPAT_FREEBSD4		# Compatible with FreeBSD4
53options 	COMPAT_FREEBSD5		# Compatible with FreeBSD5
54options 	COMPAT_FREEBSD6		# Compatible with FreeBSD6
55options 	COMPAT_FREEBSD7		# Compatible with FreeBSD7
56options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
57options 	KTRACE			# ktrace(1) support
58options 	STACK			# stack(9) support
59options 	SYSVSHM			# SYSV-style shared memory
60options 	SYSVMSG			# SYSV-style message queues
61options 	SYSVSEM			# SYSV-style semaphores
62options 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
63options 	PRINTF_BUFR_SIZE=128	# Prevent printf output being interspersed.
64options 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
65options 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
66options 	AUDIT			# Security event auditing
67options 	CAPABILITY_MODE		# Capsicum capability mode
68options 	CAPABILITIES		# Capsicum capabilities
69options 	PROCDESC		# Support for process descriptors
70options 	MAC			# TrustedBSD MAC Framework
71options 	KDTRACE_FRAME		# Ensure frames are compiled in
72options 	KDTRACE_HOOKS		# Kernel DTrace hooks
73options 	DDB_CTF			# Kernel ELF linker loads CTF data
74options 	INCLUDE_CONFIG_FILE     # Include this file in kernel
75
76# Debugging support.  Always need this:
77options 	KDB			# Enable kernel debugger support.
78options 	KDB_TRACE		# Print a stack trace for a panic.
79# For full debugger support use (turn off in stable branch):
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# Make an SMP-capable kernel by default
90options 	SMP			# Symmetric MultiProcessor Kernel
91
92# CPU frequency control
93device		cpufreq
94
95# Bus support.
96device		acpi
97options 	ACPI_DMAR
98device		pci
99
100# Floppy drives
101device		fdc
102
103# ATA controllers
104device		ahci		# AHCI-compatible SATA controllers
105device		ata		# Legacy ATA/SATA controllers
106options 	ATA_STATIC_ID	# Static device numbering
107device		mvs		# Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
108device		siis		# SiliconImage SiI3124/SiI3132/SiI3531 SATA
109
110# SCSI Controllers
111device		ahc		# AHA2940 and onboard AIC7xxx devices
112options 	AHC_REG_PRETTY_PRINT	# Print register bitfields in debug
113					# output.  Adds ~128k to driver.
114device		ahd		# AHA39320/29320 and onboard AIC79xx devices
115options 	AHD_REG_PRETTY_PRINT	# Print register bitfields in debug
116					# output.  Adds ~215k to driver.
117device		esp		# AMD Am53C974 (Tekram DC-390(T))
118device		hptiop		# Highpoint RocketRaid 3xxx series
119device		isp		# Qlogic family
120#device		ispfw		# Firmware for QLogic HBAs- normally a module
121device		mpt		# LSI-Logic MPT-Fusion
122device		mps		# LSI-Logic MPT-Fusion 2
123#device		ncr		# NCR/Symbios Logic
124device		sym		# NCR/Symbios Logic (newer chipsets + those of `ncr')
125device		trm		# Tekram DC395U/UW/F DC315U adapters
126
127device		adv		# Advansys SCSI adapters
128device		adw		# Advansys wide SCSI adapters
129device		aic		# Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
130device		bt		# Buslogic/Mylex MultiMaster SCSI adapters
131device		isci		# Intel C600 SAS controller
132
133# ATA/SCSI peripherals
134device		scbus		# SCSI bus (required for ATA/SCSI)
135device		ch		# SCSI media changers
136device		da		# Direct Access (disks)
137device		sa		# Sequential Access (tape etc)
138device		cd		# CD
139device		pass		# Passthrough device (direct ATA/SCSI access)
140device		ses		# Enclosure Services (SES and SAF-TE)
141#device		ctl		# CAM Target Layer
142
143# RAID controllers interfaced to the SCSI subsystem
144device		amr		# AMI MegaRAID
145device		arcmsr		# Areca SATA II RAID
146#XXX it is not 64-bit clean, -scottl
147#device		asr		# DPT SmartRAID V, VI and Adaptec SCSI RAID
148device		ciss		# Compaq Smart RAID 5*
149device		dpt		# DPT Smartcache III, IV - See NOTES for options
150device		hptmv		# Highpoint RocketRAID 182x
151device		hptnr		# Highpoint DC7280, R750
152device		hptrr		# Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
153device		hpt27xx		# Highpoint RocketRAID 27xx
154device		iir		# Intel Integrated RAID
155device		ips		# IBM (Adaptec) ServeRAID
156device		mly		# Mylex AcceleRAID/eXtremeRAID
157device		twa		# 3ware 9000 series PATA/SATA RAID
158device		tws		# LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller
159
160# RAID controllers
161device		aac		# Adaptec FSA RAID
162device		aacp		# SCSI passthrough for aac (requires CAM)
163device		aacraid		# Adaptec by PMC RAID
164device		ida		# Compaq Smart RAID
165device		mfi		# LSI MegaRAID SAS
166device		mlx		# Mylex DAC960 family
167#XXX pointer/int warnings
168#device		pst		# Promise Supertrak SX6000
169device		twe		# 3ware ATA RAID
170
171# atkbdc0 controls both the keyboard and the PS/2 mouse
172device		atkbdc		# AT keyboard controller
173device		atkbd		# AT keyboard
174device		psm		# PS/2 mouse
175
176device		kbdmux		# keyboard multiplexer
177
178device		vga		# VGA video card driver
179options 	VESA		# Add support for VESA BIOS Extensions (VBE)
180
181device		splash		# Splash screen and screen saver support
182
183# syscons is the default console driver, resembling an SCO console
184device		sc
185options 	SC_PIXEL_MODE	# add support for the raster text mode
186
187device		agp		# support several AGP chipsets
188
189# PCCARD (PCMCIA) support
190# PCMCIA and cardbus bridge support
191device		cbb		# cardbus (yenta) bridge
192device		pccard		# PC Card (16-bit) bus
193device		cardbus		# CardBus (32-bit) bus
194
195# Serial (COM) ports
196device		uart		# Generic UART driver
197
198# Parallel port
199device		ppc
200device		ppbus		# Parallel port bus (required)
201device		lpt		# Printer
202device		ppi		# Parallel port interface device
203#device		vpo		# Requires scbus and da
204
205device		puc		# Multi I/O cards and multi-channel UARTs
206
207# PCI Ethernet NICs.
208device		bxe		# Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE
209device		de		# DEC/Intel DC21x4x (``Tulip'')
210device		em		# Intel PRO/1000 Gigabit Ethernet Family
211device		igb		# Intel PRO/1000 PCIE Server Gigabit Family
212device		ixgbe		# Intel PRO/10GbE PCIE Ethernet Family
213device		le		# AMD Am7900 LANCE and Am79C9xx PCnet
214device		ti		# Alteon Networks Tigon I/II gigabit Ethernet
215device		txp		# 3Com 3cR990 (``Typhoon'')
216device		vx		# 3Com 3c590, 3c595 (``Vortex'')
217
218# PCI Ethernet NICs that use the common MII bus controller code.
219# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
220device		miibus		# MII bus support
221device		ae		# Attansic/Atheros L2 FastEthernet
222device		age		# Attansic/Atheros L1 Gigabit Ethernet
223device		alc		# Atheros AR8131/AR8132 Ethernet
224device		ale		# Atheros AR8121/AR8113/AR8114 Ethernet
225device		bce		# Broadcom BCM5706/BCM5708 Gigabit Ethernet
226device		bfe		# Broadcom BCM440x 10/100 Ethernet
227device		bge		# Broadcom BCM570xx Gigabit Ethernet
228device		cas		# Sun Cassini/Cassini+ and NS DP83065 Saturn
229device		dc		# DEC/Intel 21143 and various workalikes
230device		et		# Agere ET1310 10/100/Gigabit Ethernet
231device		fxp		# Intel EtherExpress PRO/100B (82557, 82558)
232device		gem		# Sun GEM/Sun ERI/Apple GMAC
233device		hme		# Sun HME (Happy Meal Ethernet)
234device		jme		# JMicron JMC250 Gigabit/JMC260 Fast Ethernet
235device		lge		# Level 1 LXT1001 gigabit Ethernet
236device		msk		# Marvell/SysKonnect Yukon II Gigabit Ethernet
237device		nfe		# nVidia nForce MCP on-board Ethernet
238device		nge		# NatSemi DP83820 gigabit Ethernet
239#device		nve		# nVidia nForce MCP on-board Ethernet Networking
240device		pcn		# AMD Am79C97x PCI 10/100 (precedence over 'le')
241device		re		# RealTek 8139C+/8169/8169S/8110S
242device		rl		# RealTek 8129/8139
243device		sf		# Adaptec AIC-6915 (``Starfire'')
244device		sge		# Silicon Integrated Systems SiS190/191
245device		sis		# Silicon Integrated Systems SiS 900/SiS 7016
246device		sk		# SysKonnect SK-984x & SK-982x gigabit Ethernet
247device		ste		# Sundance ST201 (D-Link DFE-550TX)
248device		stge		# Sundance/Tamarack TC9021 gigabit Ethernet
249device		tl		# Texas Instruments ThunderLAN
250device		tx		# SMC EtherPower II (83c170 ``EPIC'')
251device		vge		# VIA VT612x gigabit Ethernet
252device		vr		# VIA Rhine, Rhine II
253device		wb		# Winbond W89C840F
254device		xl		# 3Com 3c90x (``Boomerang'', ``Cyclone'')
255
256# ISA Ethernet NICs.  pccard NICs included.
257device		cs		# Crystal Semiconductor CS89x0 NIC
258# 'device ed' requires 'device miibus'
259device		ed		# NE[12]000, SMC Ultra, 3c503, DS8390 cards
260device		ex		# Intel EtherExpress Pro/10 and Pro/10+
261device		ep		# Etherlink III based cards
262device		fe		# Fujitsu MB8696x based cards
263device		sn		# SMC's 9000 series of Ethernet chips
264device		xe		# Xircom pccard Ethernet
265
266# Wireless NIC cards
267device		wlan		# 802.11 support
268options 	IEEE80211_DEBUG	# enable debug msgs
269options 	IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
270options 	IEEE80211_SUPPORT_MESH	# enable 802.11s draft support
271device		wlan_wep	# 802.11 WEP support
272device		wlan_ccmp	# 802.11 CCMP support
273device		wlan_tkip	# 802.11 TKIP support
274device		wlan_amrr	# AMRR transmit rate control algorithm
275device		an		# Aironet 4500/4800 802.11 wireless NICs.
276device		ath		# Atheros NICs
277device		ath_pci		# Atheros pci/cardbus glue
278device		ath_hal		# pci/cardbus chip support
279options 	AH_SUPPORT_AR5416	# enable AR5416 tx/rx descriptors
280options 	AH_AR5416_INTERRUPT_MITIGATION	# AR5416 interrupt mitigation
281options 	ATH_ENABLE_11N	# Enable 802.11n support for AR5416 and later
282device		ath_rate_sample	# SampleRate tx rate control for ath
283#device		bwi		# Broadcom BCM430x/BCM431x wireless NICs.
284#device		bwn		# Broadcom BCM43xx wireless NICs.
285device		ipw		# Intel 2100 wireless NICs.
286device		iwi		# Intel 2200BG/2225BG/2915ABG wireless NICs.
287device		iwn		# Intel 4965/1000/5000/6000 wireless NICs.
288device		malo		# Marvell Libertas wireless NICs.
289device		mwl		# Marvell 88W8363 802.11n wireless NICs.
290device		ral		# Ralink Technology RT2500 wireless NICs.
291device		wi		# WaveLAN/Intersil/Symbol 802.11 wireless NICs.
292device		wpi		# Intel 3945ABG wireless NICs.
293
294# Pseudo devices.
295device		loop		# Network loopback
296device		random		# Entropy device
297device		padlock_rng	# VIA Padlock RNG
298device		rdrand_rng	# Intel Bull Mountain RNG
299device		ether		# Ethernet support
300device		vlan		# 802.1Q VLAN support
301device		tun		# Packet tunnel.
302device		md		# Memory "disks"
303device		gif		# IPv6 and IPv4 tunneling
304device		faith		# IPv6-to-IPv4 relaying (translation)
305device		firmware	# firmware assist module
306
307# The `bpf' device enables the Berkeley Packet Filter.
308# Be aware of the administrative consequences of enabling this!
309# Note that 'bpf' is required for DHCP.
310device		bpf		# Berkeley packet filter
311
312# USB support
313options 	USB_DEBUG	# enable debug msgs
314device		uhci		# UHCI PCI->USB interface
315device		ohci		# OHCI PCI->USB interface
316device		ehci		# EHCI PCI->USB interface (USB 2.0)
317device		xhci		# XHCI PCI->USB interface (USB 3.0)
318device		usb		# USB Bus (required)
319device		ukbd		# Keyboard
320device		umass		# Disks/Mass storage - Requires scbus and da
321
322# Sound support
323device		sound		# Generic sound driver (required)
324device		snd_cmi		# CMedia CMI8338/CMI8738
325device		snd_csa		# Crystal Semiconductor CS461x/428x
326device		snd_emu10kx	# Creative SoundBlaster Live! and Audigy
327device		snd_es137x	# Ensoniq AudioPCI ES137x
328device		snd_hda		# Intel High Definition Audio
329device		snd_ich		# Intel, NVidia and other ICH AC'97 Audio
330device		snd_via8233	# VIA VT8233x Audio
331
332# MMC/SD
333device		mmc		# MMC/SD bus
334device		mmcsd		# MMC/SD memory card
335device		sdhci		# Generic PCI SD Host Controller
336
337# VirtIO support
338device		virtio		# Generic VirtIO bus (required)
339device		virtio_pci	# VirtIO PCI device
340device		vtnet		# VirtIO Ethernet device
341device		virtio_blk	# VirtIO Block device
342device		virtio_scsi	# VirtIO SCSI device
343device		virtio_balloon	# VirtIO Memory Balloon device
344
345# HyperV drivers
346device		hyperv		# HyperV drivers
347
348# Xen HVM Guest Optimizations
349# NOTE: XENHVM depends on xenpci.  They must be added or removed together.
350options 	XENHVM		# Xen HVM kernel infrastructure
351device		xenpci		# Xen HVM Hypervisor services driver
352
353# VMware support
354device		vmx		# VMware VMXNET3 Ethernet
355