GENERIC revision 221124
1228753Smm#
2232153Smm# GENERIC -- Generic kernel configuration file for FreeBSD/amd64
3228753Smm#
4228753Smm# For more information on this file, please read the config(5) manual page,
5228753Smm# and/or the handbook section on Kernel Configuration Files:
6228753Smm#
7228753Smm#    http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
8228753Smm#
9228753Smm# The handbook is also available locally in /usr/share/doc/handbook
10228753Smm# if you've installed the doc distribution, otherwise always see the
11228753Smm# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
12228753Smm# latest information.
13228753Smm#
14228753Smm# An exhaustive list of options and more detailed explanations of the
15228753Smm# device lines is also present in the ../../conf/NOTES and NOTES files.
16228753Smm# If you are in doubt as to the purpose or necessity of a line, check first
17228753Smm# in NOTES.
18228753Smm#
19228753Smm# $FreeBSD: head/sys/amd64/conf/GENERIC 221124 2011-04-27 17:51:51Z rmacklem $
20228753Smm
21228753Smmcpu		HAMMER
22228753Smmident		GENERIC
23228753Smm
24228753Smmmakeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
25228753Smm
26228753Smmoptions 	SCHED_ULE		# ULE scheduler
27228753Smmoptions 	PREEMPTION		# Enable kernel thread preemption
28228763Smmoptions 	INET			# InterNETworking
29228753Smmoptions 	INET6			# IPv6 communications protocols
30228753Smmoptions 	SCTP			# Stream Control Transmission Protocol
31228753Smmoptions 	FFS			# Berkeley Fast Filesystem
32228753Smmoptions 	SOFTUPDATES		# Enable FFS soft updates support
33232153Smmoptions 	UFS_ACL			# Support for access control lists
34232153Smmoptions 	UFS_DIRHASH		# Improve performance on big directories
35232153Smmoptions 	UFS_GJOURNAL		# Enable gjournal-based UFS journaling
36232153Smmoptions 	MD_ROOT			# MD is a potential root device
37232153Smmoptions 	NFSCL			# New Network Filesystem Client
38232153Smmoptions 	NFSD			# New Network Filesystem Server
39228753Smmoptions 	NFSLOCKD		# Network Lock Manager
40228753Smmoptions 	NFS_ROOT		# NFS usable as /, requires NFSCLIENT
41228753Smmoptions 	MSDOSFS			# MSDOS Filesystem
42228753Smmoptions 	CD9660			# ISO 9660 Filesystem
43228753Smmoptions 	PROCFS			# Process filesystem (requires PSEUDOFS)
44228753Smmoptions 	PSEUDOFS		# Pseudo-filesystem framework
45232153Smmoptions 	GEOM_PART_GPT		# GUID Partition Tables.
46232153Smmoptions 	GEOM_LABEL		# Provides labelization
47232153Smmoptions 	COMPAT_FREEBSD32	# Compatible with i386 binaries
48228753Smmoptions 	COMPAT_FREEBSD4		# Compatible with FreeBSD4
49228753Smmoptions 	COMPAT_FREEBSD5		# Compatible with FreeBSD5
50228753Smmoptions 	COMPAT_FREEBSD6		# Compatible with FreeBSD6
51228753Smmoptions 	COMPAT_FREEBSD7		# Compatible with FreeBSD7
52228753Smmoptions 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
53232153Smmoptions 	KTRACE			# ktrace(1) support
54228753Smmoptions 	STACK			# stack(9) support
55232153Smmoptions 	SYSVSHM			# SYSV-style shared memory
56228753Smmoptions 	SYSVMSG			# SYSV-style message queues
57232153Smmoptions 	SYSVSEM			# SYSV-style semaphores
58232153Smmoptions 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
59228753Smmoptions 	PRINTF_BUFR_SIZE=128	# Prevent printf output being interspersed.
60228753Smmoptions 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
61228753Smmoptions 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
62228753Smmoptions 	AUDIT			# Security event auditing
63228753Smmoptions 	MAC			# TrustedBSD MAC Framework
64228753Smm#options 	KDTRACE_FRAME		# Ensure frames are compiled in
65228753Smm#options 	KDTRACE_HOOKS		# Kernel DTrace hooks
66228753Smmoptions 	INCLUDE_CONFIG_FILE     # Include this file in kernel
67228753Smm
68228753Smm# Debugging for use in -current
69228753Smmoptions 	KDB			# Enable kernel debugger support.
70228753Smmoptions 	DDB			# Support DDB.
71228753Smmoptions 	GDB			# Support remote GDB.
72228753Smmoptions 	DEADLKRES		# Enable the deadlock resolver
73228753Smmoptions 	INVARIANTS		# Enable calls of extra sanity checking
74228753Smmoptions 	INVARIANT_SUPPORT	# Extra sanity checks of internal structures, required by INVARIANTS
75228753Smmoptions 	WITNESS			# Enable checks to detect deadlocks and cycles
76228753Smmoptions 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
77228753Smmoptions 	MALLOC_DEBUG_MAXZONES=8	# Separate malloc(9) zones
78228753Smm
79228753Smm# Make an SMP-capable kernel by default
80228753Smmoptions 	SMP			# Symmetric MultiProcessor Kernel
81228753Smm
82228753Smm# CPU frequency control
83228753Smmdevice		cpufreq
84228753Smm
85228753Smm# Bus support.
86232153Smmdevice		acpi
87228753Smmdevice		pci
88228753Smm
89228753Smm# Floppy drives
90228753Smmdevice		fdc
91228753Smm
92228753Smm# ATA controllers
93228753Smmdevice		ahci		# AHCI-compatible SATA controllers
94228753Smmdevice		ata		# Legacy ATA/SATA controllers
95228753Smmoptions 	ATA_CAM		# Handle legacy controllers with CAM
96228753Smmoptions 	ATA_STATIC_ID	# Static device numbering
97228753Smmdevice		mvs		# Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
98228753Smmdevice		siis		# SiliconImage SiI3124/SiI3132/SiI3531 SATA
99228753Smm
100228753Smm# SCSI Controllers
101228753Smmdevice		ahc		# AHA2940 and onboard AIC7xxx devices
102228753Smmoptions 	AHC_REG_PRETTY_PRINT	# Print register bitfields in debug
103228753Smm					# output.  Adds ~128k to driver.
104228753Smmdevice		ahd		# AHA39320/29320 and onboard AIC79xx devices
105228753Smmoptions 	AHD_REG_PRETTY_PRINT	# Print register bitfields in debug
106228753Smm					# output.  Adds ~215k to driver.
107228753Smmdevice		amd		# AMD 53C974 (Tekram DC-390(T))
108228753Smmdevice		hptiop		# Highpoint RocketRaid 3xxx series
109228753Smmdevice		isp		# Qlogic family
110228753Smm#device		ispfw		# Firmware for QLogic HBAs- normally a module
111232153Smmdevice		mpt		# LSI-Logic MPT-Fusion
112228753Smmdevice		mps		# LSI-Logic MPT-Fusion 2
113228753Smm#device		ncr		# NCR/Symbios Logic
114228753Smmdevice		sym		# NCR/Symbios Logic (newer chipsets + those of `ncr')
115228753Smmdevice		trm		# Tekram DC395U/UW/F DC315U adapters
116228753Smm
117232153Smmdevice		adv		# Advansys SCSI adapters
118228753Smmdevice		adw		# Advansys wide SCSI adapters
119228753Smmdevice		aic		# Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
120228753Smmdevice		bt		# Buslogic/Mylex MultiMaster SCSI adapters
121228753Smm
122228753Smm# ATA/SCSI peripherals
123228753Smmdevice		scbus		# SCSI bus (required for ATA/SCSI)
124228753Smmdevice		ch		# SCSI media changers
125228753Smmdevice		da		# Direct Access (disks)
126228753Smmdevice		sa		# Sequential Access (tape etc)
127232153Smmdevice		cd		# CD
128228753Smmdevice		pass		# Passthrough device (direct ATA/SCSI access)
129228753Smmdevice		ses		# SCSI Environmental Services (and SAF-TE)
130228753Smm
131228753Smm# RAID controllers interfaced to the SCSI subsystem
132228753Smmdevice		amr		# AMI MegaRAID
133228753Smmdevice		arcmsr		# Areca SATA II RAID
134228753Smm#XXX it is not 64-bit clean, -scottl
135228753Smm#device		asr		# DPT SmartRAID V, VI and Adaptec SCSI RAID
136232153Smmdevice		ciss		# Compaq Smart RAID 5*
137228753Smmdevice		dpt		# DPT Smartcache III, IV - See NOTES for options
138228753Smmdevice		hptmv		# Highpoint RocketRAID 182x
139228753Smmdevice		hptrr		# Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
140228753Smmdevice		iir		# Intel Integrated RAID
141228753Smmdevice		ips		# IBM (Adaptec) ServeRAID
142228753Smmdevice		mly		# Mylex AcceleRAID/eXtremeRAID
143228753Smmdevice		twa		# 3ware 9000 series PATA/SATA RAID
144228753Smm
145228753Smm# RAID controllers
146228753Smmdevice		aac		# Adaptec FSA RAID
147228753Smmdevice		aacp		# SCSI passthrough for aac (requires CAM)
148228753Smmdevice		ida		# Compaq Smart RAID
149228753Smmdevice		mfi		# LSI MegaRAID SAS
150228753Smmdevice		mlx		# Mylex DAC960 family
151228753Smm#XXX pointer/int warnings
152228753Smm#device		pst		# Promise Supertrak SX6000
153228753Smmdevice		twe		# 3ware ATA RAID
154228753Smm
155228753Smm# atkbdc0 controls both the keyboard and the PS/2 mouse
156228753Smmdevice		atkbdc		# AT keyboard controller
157228753Smmdevice		atkbd		# AT keyboard
158232153Smmdevice		psm		# PS/2 mouse
159228753Smm
160228753Smmdevice		kbdmux		# keyboard multiplexer
161228753Smm
162228753Smmdevice		vga		# VGA video card driver
163228753Smm
164228753Smmdevice		splash		# Splash screen and screen saver support
165228753Smm
166228753Smm# syscons is the default console driver, resembling an SCO console
167228753Smmdevice		sc
168228753Smm
169228753Smmdevice		agp		# support several AGP chipsets
170228753Smm
171228753Smm# PCCARD (PCMCIA) support
172228753Smm# PCMCIA and cardbus bridge support
173228753Smmdevice		cbb		# cardbus (yenta) bridge
174228753Smmdevice		pccard		# PC Card (16-bit) bus
175228753Smmdevice		cardbus		# CardBus (32-bit) bus
176228753Smm
177228753Smm# Serial (COM) ports
178228753Smmdevice		uart		# Generic UART driver
179228753Smm
180228753Smm# Parallel port
181228753Smmdevice		ppc
182228753Smmdevice		ppbus		# Parallel port bus (required)
183228753Smmdevice		lpt		# Printer
184228753Smmdevice		plip		# TCP/IP over parallel
185228753Smmdevice		ppi		# Parallel port interface device
186228753Smm#device		vpo		# Requires scbus and da
187228753Smm
188228753Smm# If you've got a "dumb" serial or parallel PCI card that is
189228753Smm# supported by the puc(4) glue driver, uncomment the following
190232153Smm# line to enable it (connects to sio, uart and/or ppc drivers):
191228753Smm#device		puc
192232153Smm
193232153Smm# PCI Ethernet NICs.
194232153Smmdevice		bxe		# Broadcom BCM57710/BCM57711/BCM57711E 10Gb Ethernet
195232153Smmdevice		de		# DEC/Intel DC21x4x (``Tulip'')
196232153Smmdevice		em		# Intel PRO/1000 Gigabit Ethernet Family
197232153Smmdevice		igb		# Intel PRO/1000 PCIE Server Gigabit Family
198232153Smmdevice		ixgbe		# Intel PRO/10GbE PCIE Ethernet Family
199232153Smmdevice		le		# AMD Am7900 LANCE and Am79C9xx PCnet
200232153Smmdevice		ti		# Alteon Networks Tigon I/II gigabit Ethernet
201232153Smmdevice		txp		# 3Com 3cR990 (``Typhoon'')
202228753Smmdevice		vx		# 3Com 3c590, 3c595 (``Vortex'')
203232153Smm
204228753Smm# PCI Ethernet NICs that use the common MII bus controller code.
205232153Smm# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
206232153Smmdevice		miibus		# MII bus support
207232153Smmdevice		ae		# Attansic/Atheros L2 FastEthernet
208232153Smmdevice		age		# Attansic/Atheros L1 Gigabit Ethernet
209232153Smmdevice		alc		# Atheros AR8131/AR8132 Ethernet
210232153Smmdevice		ale		# Atheros AR8121/AR8113/AR8114 Ethernet
211232153Smmdevice		bce		# Broadcom BCM5706/BCM5708 Gigabit Ethernet
212232153Smmdevice		bfe		# Broadcom BCM440x 10/100 Ethernet
213232153Smmdevice		bge		# Broadcom BCM570xx Gigabit Ethernet
214232153Smmdevice		dc		# DEC/Intel 21143 and various workalikes
215232153Smmdevice		et		# Agere ET1310 10/100/Gigabit Ethernet
216232153Smmdevice		fxp		# Intel EtherExpress PRO/100B (82557, 82558)
217232153Smmdevice		jme		# JMicron JMC250 Gigabit/JMC260 Fast Ethernet
218232153Smmdevice		lge		# Level 1 LXT1001 gigabit Ethernet
219232153Smmdevice		msk		# Marvell/SysKonnect Yukon II Gigabit Ethernet
220232153Smmdevice		nfe		# nVidia nForce MCP on-board Ethernet
221228753Smmdevice		nge		# NatSemi DP83820 gigabit Ethernet
222232153Smm#device		nve		# nVidia nForce MCP on-board Ethernet Networking
223232153Smmdevice		pcn		# AMD Am79C97x PCI 10/100 (precedence over 'le')
224232153Smmdevice		re		# RealTek 8139C+/8169/8169S/8110S
225232153Smmdevice		rl		# RealTek 8129/8139
226232153Smmdevice		sf		# Adaptec AIC-6915 (``Starfire'')
227232153Smmdevice		sge		# Silicon Integrated Systems SiS190/191
228232153Smmdevice		sis		# Silicon Integrated Systems SiS 900/SiS 7016
229232153Smmdevice		sk		# SysKonnect SK-984x & SK-982x gigabit Ethernet
230232153Smmdevice		ste		# Sundance ST201 (D-Link DFE-550TX)
231232153Smmdevice		stge		# Sundance/Tamarack TC9021 gigabit Ethernet
232232153Smmdevice		tl		# Texas Instruments ThunderLAN
233232153Smmdevice		tx		# SMC EtherPower II (83c170 ``EPIC'')
234232153Smmdevice		vge		# VIA VT612x gigabit Ethernet
235232153Smmdevice		vr		# VIA Rhine, Rhine II
236232153Smmdevice		wb		# Winbond W89C840F
237232153Smmdevice		xl		# 3Com 3c90x (``Boomerang'', ``Cyclone'')
238232153Smm
239232153Smm# ISA Ethernet NICs.  pccard NICs included.
240232153Smmdevice		cs		# Crystal Semiconductor CS89x0 NIC
241232153Smm# 'device ed' requires 'device miibus'
242232153Smmdevice		ed		# NE[12]000, SMC Ultra, 3c503, DS8390 cards
243232153Smmdevice		ex		# Intel EtherExpress Pro/10 and Pro/10+
244232153Smmdevice		ep		# Etherlink III based cards
245232153Smmdevice		fe		# Fujitsu MB8696x based cards
246232153Smmdevice		sn		# SMC's 9000 series of Ethernet chips
247232153Smmdevice		xe		# Xircom pccard Ethernet
248232153Smm
249232153Smm# Wireless NIC cards
250228753Smmdevice		wlan		# 802.11 support
251228753Smmoptions 	IEEE80211_DEBUG	# enable debug msgs
252232153Smmoptions 	IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
253232153Smmoptions 	IEEE80211_SUPPORT_MESH	# enable 802.11s draft support
254232153Smmdevice		wlan_wep	# 802.11 WEP support
255232153Smmdevice		wlan_ccmp	# 802.11 CCMP support
256232153Smmdevice		wlan_tkip	# 802.11 TKIP support
257232153Smmdevice		wlan_amrr	# AMRR transmit rate control algorithm
258228753Smmdevice		an		# Aironet 4500/4800 802.11 wireless NICs.
259232153Smmdevice		ath		# Atheros NIC's
260232153Smmdevice		ath_pci		# Atheros pci/cardbus glue
261232153Smmdevice		ath_hal		# pci/cardbus chip support
262232153Smmoptions 	AH_SUPPORT_AR5416	# enable AR5416 tx/rx descriptors
263232153Smmdevice		ath_rate_sample	# SampleRate tx rate control for ath
264232153Smmdevice		ral		# Ralink Technology RT2500 wireless NICs.
265232153Smmdevice		wi		# WaveLAN/Intersil/Symbol 802.11 wireless NICs.
266232153Smm
267232153Smm# Pseudo devices.
268232153Smmdevice		loop		# Network loopback
269228753Smmdevice		random		# Entropy device
270232153Smmdevice		ether		# Ethernet support
271232153Smmdevice		vlan		# 802.1Q VLAN support
272232153Smmdevice		tun		# Packet tunnel.
273232153Smmdevice		pty		# BSD-style compatibility pseudo ttys
274228753Smmdevice		md		# Memory "disks"
275232153Smmdevice		gif		# IPv6 and IPv4 tunneling
276232153Smmdevice		faith		# IPv6-to-IPv4 relaying (translation)
277232153Smmdevice		firmware	# firmware assist module
278232153Smm
279232153Smm# The `bpf' device enables the Berkeley Packet Filter.
280232153Smm# Be aware of the administrative consequences of enabling this!
281232153Smm# Note that 'bpf' is required for DHCP.
282228753Smmdevice		bpf		# Berkeley packet filter
283232153Smm
284232153Smm# USB support
285232153Smmoptions 	USB_DEBUG	# enable debug msgs
286232153Smmdevice		uhci		# UHCI PCI->USB interface
287232153Smmdevice		ohci		# OHCI PCI->USB interface
288232153Smmdevice		ehci		# EHCI PCI->USB interface (USB 2.0)
289232153Smmdevice		usb		# USB Bus (required)
290232153Smm#device		udbp		# USB Double Bulk Pipe devices (needs netgraph)
291232153Smmdevice		uhid		# "Human Interface Devices"
292232153Smmdevice		ukbd		# Keyboard
293232153Smmdevice		ulpt		# Printer
294232153Smmdevice		umass		# Disks/Mass storage - Requires scbus and da
295232153Smmdevice		ums		# Mouse
296232153Smmdevice		urio		# Diamond Rio 500 MP3 player
297232153Smm# USB Serial devices
298232153Smmdevice		u3g		# USB-based 3G modems (Option, Huawei, Sierra)
299232153Smmdevice		uark		# Technologies ARK3116 based serial adapters
300232153Smmdevice		ubsa		# Belkin F5U103 and compatible serial adapters
301232153Smmdevice		uftdi		# For FTDI usb serial adapters
302232153Smmdevice		uipaq		# Some WinCE based devices
303232153Smmdevice		uplcom		# Prolific PL-2303 serial adapters
304232153Smmdevice		uslcom		# SI Labs CP2101/CP2102 serial adapters
305232153Smmdevice		uvisor		# Visor and Palm devices
306232153Smmdevice		uvscom		# USB serial support for DDI pocket's PHS
307232153Smm# USB Ethernet, requires miibus
308232153Smmdevice		aue		# ADMtek USB Ethernet
309232153Smmdevice		axe		# ASIX Electronics USB Ethernet
310232153Smmdevice		cdce		# Generic USB over Ethernet
311232153Smmdevice		cue		# CATC USB Ethernet
312232153Smmdevice		kue		# Kawasaki LSI USB Ethernet
313232153Smmdevice		rue		# RealTek RTL8150 USB Ethernet
314232153Smmdevice		udav		# Davicom DM9601E USB
315232153Smm# USB Wireless
316232153Smmdevice		rum		# Ralink Technology RT2501USB wireless NICs
317232153Smmdevice		uath		# Atheros AR5523 wireless NICs
318232153Smmdevice		ural		# Ralink Technology RT2500USB wireless NICs
319232153Smmdevice		zyd		# ZyDAS zb1211/zb1211b wireless NICs
320232153Smm
321232153Smm# FireWire support
322232153Smmdevice		firewire	# FireWire bus code
323232153Smmdevice		sbp		# SCSI over FireWire (Requires scbus and da)
324232153Smmdevice		fwe		# Ethernet over FireWire (non-standard!)
325232153Smmdevice		fwip		# IP over FireWire (RFC 2734,3146)
326232153Smmdevice		dcons		# Dumb console driver
327232153Smmdevice		dcons_crom	# Configuration ROM for dcons
328232153Smm