xref: /freebsd/sys/amd64/conf/GENERIC (revision bb15ca603fa442c72dde3f3cb8b46db6970e3950)
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
25
26options 	SCHED_ULE		# ULE scheduler
27options 	PREEMPTION		# Enable kernel thread preemption
28options 	INET			# InterNETworking
29options 	INET6			# IPv6 communications protocols
30options 	SCTP			# Stream Control Transmission Protocol
31options 	FFS			# Berkeley Fast Filesystem
32options 	SOFTUPDATES		# Enable FFS soft updates support
33options 	UFS_ACL			# Support for access control lists
34options 	UFS_DIRHASH		# Improve performance on big directories
35options 	UFS_GJOURNAL		# Enable gjournal-based UFS journaling
36options 	MD_ROOT			# MD is a potential root device
37options 	NFSCL			# New Network Filesystem Client
38options 	NFSD			# New Network Filesystem Server
39options 	NFSLOCKD		# Network Lock Manager
40options 	NFS_ROOT		# NFS usable as /, requires NFSCL
41options 	MSDOSFS			# MSDOS Filesystem
42options 	CD9660			# ISO 9660 Filesystem
43options 	PROCFS			# Process filesystem (requires PSEUDOFS)
44options 	PSEUDOFS		# Pseudo-filesystem framework
45options 	GEOM_PART_GPT		# GUID Partition Tables.
46options 	GEOM_LABEL		# Provides labelization
47options 	COMPAT_FREEBSD32	# Compatible with i386 binaries
48options 	COMPAT_FREEBSD4		# Compatible with FreeBSD4
49options 	COMPAT_FREEBSD5		# Compatible with FreeBSD5
50options 	COMPAT_FREEBSD6		# Compatible with FreeBSD6
51options 	COMPAT_FREEBSD7		# Compatible with FreeBSD7
52options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
53options 	KTRACE			# ktrace(1) support
54options 	STACK			# stack(9) support
55options 	SYSVSHM			# SYSV-style shared memory
56options 	SYSVMSG			# SYSV-style message queues
57options 	SYSVSEM			# SYSV-style semaphores
58options 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
59options 	PRINTF_BUFR_SIZE=128	# Prevent printf output being interspersed.
60options 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
61options 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
62options 	AUDIT			# Security event auditing
63options 	MAC			# TrustedBSD MAC Framework
64#options 	KDTRACE_FRAME		# Ensure frames are compiled in
65#options 	KDTRACE_HOOKS		# Kernel DTrace hooks
66options 	INCLUDE_CONFIG_FILE     # Include this file in kernel
67
68# Debugging support.  Always need this:
69options 	KDB			# Enable kernel debugger support.
70# For minimum debugger support (stable branch) use:
71#options 	KDB_TRACE		# Print a stack trace for a panic.
72# For full debugger support use this instead:
73options 	DDB			# Support DDB.
74options 	GDB			# Support remote GDB.
75options 	DEADLKRES		# Enable the deadlock resolver
76options 	INVARIANTS		# Enable calls of extra sanity checking
77options 	INVARIANT_SUPPORT	# Extra sanity checks of internal structures, required by INVARIANTS
78options 	WITNESS			# Enable checks to detect deadlocks and cycles
79options 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
80options 	MALLOC_DEBUG_MAXZONES=8	# Separate malloc(9) zones
81
82# Make an SMP-capable kernel by default
83options 	SMP			# Symmetric MultiProcessor Kernel
84
85# CPU frequency control
86device		cpufreq
87
88# Bus support.
89device		acpi
90device		pci
91
92# Floppy drives
93device		fdc
94
95# ATA controllers
96device		ahci		# AHCI-compatible SATA controllers
97device		ata		# Legacy ATA/SATA controllers
98options 	ATA_CAM		# Handle legacy controllers with CAM
99options 	ATA_STATIC_ID	# Static device numbering
100device		mvs		# Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
101device		siis		# SiliconImage SiI3124/SiI3132/SiI3531 SATA
102
103# SCSI Controllers
104device		ahc		# AHA2940 and onboard AIC7xxx devices
105options 	AHC_REG_PRETTY_PRINT	# Print register bitfields in debug
106					# output.  Adds ~128k to driver.
107device		ahd		# AHA39320/29320 and onboard AIC79xx devices
108options 	AHD_REG_PRETTY_PRINT	# Print register bitfields in debug
109					# output.  Adds ~215k to driver.
110device		esp		# AMD Am53C974 (Tekram DC-390(T))
111device		hptiop		# Highpoint RocketRaid 3xxx series
112device		isp		# Qlogic family
113#device		ispfw		# Firmware for QLogic HBAs- normally a module
114device		mpt		# LSI-Logic MPT-Fusion
115device		mps		# LSI-Logic MPT-Fusion 2
116#device		ncr		# NCR/Symbios Logic
117device		sym		# NCR/Symbios Logic (newer chipsets + those of `ncr')
118device		trm		# Tekram DC395U/UW/F DC315U adapters
119
120device		adv		# Advansys SCSI adapters
121device		adw		# Advansys wide SCSI adapters
122device		aic		# Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
123device		bt		# Buslogic/Mylex MultiMaster SCSI adapters
124
125# ATA/SCSI peripherals
126device		scbus		# SCSI bus (required for ATA/SCSI)
127device		ch		# SCSI media changers
128device		da		# Direct Access (disks)
129device		sa		# Sequential Access (tape etc)
130device		cd		# CD
131device		pass		# Passthrough device (direct ATA/SCSI access)
132device		ses		# SCSI Environmental Services (and SAF-TE)
133
134# RAID controllers interfaced to the SCSI subsystem
135device		amr		# AMI MegaRAID
136device		arcmsr		# Areca SATA II RAID
137#XXX it is not 64-bit clean, -scottl
138#device		asr		# DPT SmartRAID V, VI and Adaptec SCSI RAID
139device		ciss		# Compaq Smart RAID 5*
140device		dpt		# DPT Smartcache III, IV - See NOTES for options
141device		hptmv		# Highpoint RocketRAID 182x
142device		hptrr		# Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
143device		iir		# Intel Integrated RAID
144device		ips		# IBM (Adaptec) ServeRAID
145device		mly		# Mylex AcceleRAID/eXtremeRAID
146device		twa		# 3ware 9000 series PATA/SATA RAID
147
148# RAID controllers
149device		aac		# Adaptec FSA RAID
150device		aacp		# SCSI passthrough for aac (requires CAM)
151device		ida		# Compaq Smart RAID
152device		mfi		# LSI MegaRAID SAS
153device		mlx		# Mylex DAC960 family
154#XXX pointer/int warnings
155#device		pst		# Promise Supertrak SX6000
156device		twe		# 3ware ATA RAID
157device		tws		# LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller
158
159# atkbdc0 controls both the keyboard and the PS/2 mouse
160device		atkbdc		# AT keyboard controller
161device		atkbd		# AT keyboard
162device		psm		# PS/2 mouse
163
164device		kbdmux		# keyboard multiplexer
165
166device		vga		# VGA video card driver
167
168device		splash		# Splash screen and screen saver support
169
170# syscons is the default console driver, resembling an SCO console
171device		sc
172options 	SC_PIXEL_MODE	# add support for the raster text mode
173
174device		agp		# support several AGP chipsets
175
176# PCCARD (PCMCIA) support
177# PCMCIA and cardbus bridge support
178device		cbb		# cardbus (yenta) bridge
179device		pccard		# PC Card (16-bit) bus
180device		cardbus		# CardBus (32-bit) bus
181
182# Serial (COM) ports
183device		uart		# Generic UART driver
184
185# Parallel port
186device		ppc
187device		ppbus		# Parallel port bus (required)
188device		lpt		# Printer
189device		plip		# TCP/IP over parallel
190device		ppi		# Parallel port interface device
191#device		vpo		# Requires scbus and da
192
193device		puc		# Multi I/O cards and multi-channel UARTs
194
195# PCI Ethernet NICs.
196device		bxe		# Broadcom BCM57710/BCM57711/BCM57711E 10Gb Ethernet
197device		de		# DEC/Intel DC21x4x (``Tulip'')
198device		em		# Intel PRO/1000 Gigabit Ethernet Family
199device		igb		# Intel PRO/1000 PCIE Server Gigabit Family
200device		ixgbe		# Intel PRO/10GbE PCIE Ethernet Family
201device		le		# AMD Am7900 LANCE and Am79C9xx PCnet
202device		ti		# Alteon Networks Tigon I/II gigabit Ethernet
203device		txp		# 3Com 3cR990 (``Typhoon'')
204device		vx		# 3Com 3c590, 3c595 (``Vortex'')
205
206# PCI Ethernet NICs that use the common MII bus controller code.
207# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
208device		miibus		# MII bus support
209device		ae		# Attansic/Atheros L2 FastEthernet
210device		age		# Attansic/Atheros L1 Gigabit Ethernet
211device		alc		# Atheros AR8131/AR8132 Ethernet
212device		ale		# Atheros AR8121/AR8113/AR8114 Ethernet
213device		bce		# Broadcom BCM5706/BCM5708 Gigabit Ethernet
214device		bfe		# Broadcom BCM440x 10/100 Ethernet
215device		bge		# Broadcom BCM570xx Gigabit Ethernet
216device		dc		# DEC/Intel 21143 and various workalikes
217device		et		# Agere ET1310 10/100/Gigabit Ethernet
218device		fxp		# Intel EtherExpress PRO/100B (82557, 82558)
219device		jme		# JMicron JMC250 Gigabit/JMC260 Fast Ethernet
220device		lge		# Level 1 LXT1001 gigabit Ethernet
221device		msk		# Marvell/SysKonnect Yukon II Gigabit Ethernet
222device		nfe		# nVidia nForce MCP on-board Ethernet
223device		nge		# NatSemi DP83820 gigabit Ethernet
224#device		nve		# nVidia nForce MCP on-board Ethernet Networking
225device		pcn		# AMD Am79C97x PCI 10/100 (precedence over 'le')
226device		re		# RealTek 8139C+/8169/8169S/8110S
227device		rl		# RealTek 8129/8139
228device		sf		# Adaptec AIC-6915 (``Starfire'')
229device		sge		# Silicon Integrated Systems SiS190/191
230device		sis		# Silicon Integrated Systems SiS 900/SiS 7016
231device		sk		# SysKonnect SK-984x & SK-982x gigabit Ethernet
232device		ste		# Sundance ST201 (D-Link DFE-550TX)
233device		stge		# Sundance/Tamarack TC9021 gigabit Ethernet
234device		tl		# Texas Instruments ThunderLAN
235device		tx		# SMC EtherPower II (83c170 ``EPIC'')
236device		vge		# VIA VT612x gigabit Ethernet
237device		vr		# VIA Rhine, Rhine II
238device		wb		# Winbond W89C840F
239device		xl		# 3Com 3c90x (``Boomerang'', ``Cyclone'')
240
241# ISA Ethernet NICs.  pccard NICs included.
242device		cs		# Crystal Semiconductor CS89x0 NIC
243# 'device ed' requires 'device miibus'
244device		ed		# NE[12]000, SMC Ultra, 3c503, DS8390 cards
245device		ex		# Intel EtherExpress Pro/10 and Pro/10+
246device		ep		# Etherlink III based cards
247device		fe		# Fujitsu MB8696x based cards
248device		sn		# SMC's 9000 series of Ethernet chips
249device		xe		# Xircom pccard Ethernet
250
251# Wireless NIC cards
252device		wlan		# 802.11 support
253options 	IEEE80211_DEBUG	# enable debug msgs
254options 	IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
255options 	IEEE80211_SUPPORT_MESH	# enable 802.11s draft support
256device		wlan_wep	# 802.11 WEP support
257device		wlan_ccmp	# 802.11 CCMP support
258device		wlan_tkip	# 802.11 TKIP support
259device		wlan_amrr	# AMRR transmit rate control algorithm
260device		an		# Aironet 4500/4800 802.11 wireless NICs.
261device		ath		# Atheros NIC's
262device		ath_pci		# Atheros pci/cardbus glue
263device		ath_hal		# pci/cardbus chip support
264options 	AH_SUPPORT_AR5416	# enable AR5416 tx/rx descriptors
265device		ath_rate_sample	# SampleRate tx rate control for ath
266#device		bwi		# Broadcom BCM430x/BCM431x wireless NICs.
267#device		bwn		# Broadcom BCM43xx wireless NICs.
268device		ipw		# Intel 2100 wireless NICs.
269device		iwi		# Intel 2200BG/2225BG/2915ABG wireless NICs.
270device		iwn		# Intel 4965/1000/5000/6000 wireless NICs.
271device		malo		# Marvell Libertas wireless NICs.
272device		mwl		# Marvell 88W8363 802.11n wireless NICs.
273device		ral		# Ralink Technology RT2500 wireless NICs.
274device		wi		# WaveLAN/Intersil/Symbol 802.11 wireless NICs.
275device		wpi		# Intel 3945ABG wireless NICs.
276
277# Pseudo devices.
278device		loop		# Network loopback
279device		random		# Entropy device
280device		ether		# Ethernet support
281device		vlan		# 802.1Q VLAN support
282device		tun		# Packet tunnel.
283device		pty		# BSD-style compatibility pseudo ttys
284device		md		# Memory "disks"
285device		gif		# IPv6 and IPv4 tunneling
286device		faith		# IPv6-to-IPv4 relaying (translation)
287device		firmware	# firmware assist module
288
289# The `bpf' device enables the Berkeley Packet Filter.
290# Be aware of the administrative consequences of enabling this!
291# Note that 'bpf' is required for DHCP.
292device		bpf		# Berkeley packet filter
293
294# USB support
295options 	USB_DEBUG	# enable debug msgs
296device		uhci		# UHCI PCI->USB interface
297device		ohci		# OHCI PCI->USB interface
298device		ehci		# EHCI PCI->USB interface (USB 2.0)
299device		xhci		# XHCI PCI->USB interface (USB 3.0)
300device		usb		# USB Bus (required)
301#device		udbp		# USB Double Bulk Pipe devices (needs netgraph)
302device		uhid		# "Human Interface Devices"
303device		ukbd		# Keyboard
304device		ulpt		# Printer
305device		umass		# Disks/Mass storage - Requires scbus and da
306device		ums		# Mouse
307device		urio		# Diamond Rio 500 MP3 player
308# USB Serial devices
309device		u3g		# USB-based 3G modems (Option, Huawei, Sierra)
310device		uark		# Technologies ARK3116 based serial adapters
311device		ubsa		# Belkin F5U103 and compatible serial adapters
312device		uftdi		# For FTDI usb serial adapters
313device		uipaq		# Some WinCE based devices
314device		uplcom		# Prolific PL-2303 serial adapters
315device		uslcom		# SI Labs CP2101/CP2102 serial adapters
316device		uvisor		# Visor and Palm devices
317device		uvscom		# USB serial support for DDI pocket's PHS
318# USB Ethernet, requires miibus
319device		aue		# ADMtek USB Ethernet
320device		axe		# ASIX Electronics USB Ethernet
321device		cdce		# Generic USB over Ethernet
322device		cue		# CATC USB Ethernet
323device		kue		# Kawasaki LSI USB Ethernet
324device		rue		# RealTek RTL8150 USB Ethernet
325device		udav		# Davicom DM9601E USB
326# USB Wireless
327device		rum		# Ralink Technology RT2501USB wireless NICs
328device		run		# Ralink Technology RT2700/RT2800/RT3000 NICs.
329device		uath		# Atheros AR5523 wireless NICs
330device		upgt		# Conexant/Intersil PrismGT wireless NICs.
331device		ural		# Ralink Technology RT2500USB wireless NICs
332device		urtw		# Realtek RTL8187B/L wireless NICs
333device		zyd		# ZyDAS zd1211/zd1211b wireless NICs
334
335# FireWire support
336device		firewire	# FireWire bus code
337# sbp(4) works for some systems but causes boot failure on others
338#device		sbp		# SCSI over FireWire (Requires scbus and da)
339device		fwe		# Ethernet over FireWire (non-standard!)
340device		fwip		# IP over FireWire (RFC 2734,3146)
341device		dcons		# Dumb console driver
342device		dcons_crom	# Configuration ROM for dcons
343
344# Sound support
345device		sound		# Generic sound driver (required)
346device		snd_es137x	# Ensoniq AudioPCI ES137x
347device		snd_hda		# Intel High Definition Audio
348device		snd_ich		# Intel, NVidia and other ICH AC'97 Audio
349device		snd_uaudio	# USB Audio
350device		snd_via8233	# VIA VT8233x Audio
351
352# MMC/SD
353device		mmc		# MMC/SD bus
354device		mmcsd		# MMC/SD memory card
355device		sdhci		# Generic PCI SD Host Controller
356