xref: /freebsd/sys/amd64/conf/GENERIC (revision d3d381b2b194b4d24853e92eecef55f262688d1a)
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#    https://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 (https://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 	VIMAGE			# Subsystem virtualization, e.g. VNET
30options 	INET			# InterNETworking
31options 	INET6			# IPv6 communications protocols
32options 	IPSEC			# IP (v4/v6) security
33options 	IPSEC_SUPPORT		# Allow kldload of ipsec and tcpmd5
34options 	TCP_OFFLOAD		# TCP offload
35options 	TCP_BLACKBOX		# Enhanced TCP event logging
36options 	TCP_HHOOK		# hhook(9) framework for TCP
37options		TCP_RFC7413		# TCP Fast Open
38options 	SCTP			# Stream Control Transmission Protocol
39options 	FFS			# Berkeley Fast Filesystem
40options 	SOFTUPDATES		# Enable FFS soft updates support
41options 	UFS_ACL			# Support for access control lists
42options 	UFS_DIRHASH		# Improve performance on big directories
43options 	UFS_GJOURNAL		# Enable gjournal-based UFS journaling
44options 	QUOTA			# Enable disk quotas for UFS
45options 	MD_ROOT			# MD is a potential root device
46options 	NFSCL			# Network Filesystem Client
47options 	NFSD			# Network Filesystem Server
48options 	NFSLOCKD		# Network Lock Manager
49options 	NFS_ROOT		# NFS usable as /, requires NFSCL
50options 	MSDOSFS			# MSDOS Filesystem
51options 	CD9660			# ISO 9660 Filesystem
52options 	PROCFS			# Process filesystem (requires PSEUDOFS)
53options 	PSEUDOFS		# Pseudo-filesystem framework
54options 	GEOM_PART_GPT		# GUID Partition Tables.
55options 	GEOM_RAID		# Soft RAID functionality.
56options 	GEOM_LABEL		# Provides labelization
57options 	EFIRT			# EFI Runtime Services support
58options 	COMPAT_FREEBSD32	# Compatible with i386 binaries
59options 	COMPAT_FREEBSD4		# Compatible with FreeBSD4
60options 	COMPAT_FREEBSD5		# Compatible with FreeBSD5
61options 	COMPAT_FREEBSD6		# Compatible with FreeBSD6
62options 	COMPAT_FREEBSD7		# Compatible with FreeBSD7
63options 	COMPAT_FREEBSD9		# Compatible with FreeBSD9
64options 	COMPAT_FREEBSD10	# Compatible with FreeBSD10
65options 	COMPAT_FREEBSD11	# Compatible with FreeBSD11
66options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
67options 	KTRACE			# ktrace(1) support
68options 	STACK			# stack(9) support
69options 	SYSVSHM			# SYSV-style shared memory
70options 	SYSVMSG			# SYSV-style message queues
71options 	SYSVSEM			# SYSV-style semaphores
72options 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
73options 	PRINTF_BUFR_SIZE=128	# Prevent printf output being interspersed.
74options 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
75options 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
76options 	AUDIT			# Security event auditing
77options 	CAPABILITY_MODE		# Capsicum capability mode
78options 	CAPABILITIES		# Capsicum capabilities
79options 	MAC			# TrustedBSD MAC Framework
80options 	KDTRACE_FRAME		# Ensure frames are compiled in
81options 	KDTRACE_HOOKS		# Kernel DTrace hooks
82options 	DDB_CTF			# Kernel ELF linker loads CTF data
83options 	INCLUDE_CONFIG_FILE	# Include this file in kernel
84options 	RACCT			# Resource accounting framework
85options 	RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
86options 	RCTL			# Resource limits
87
88# Debugging support.  Always need this:
89options 	KDB			# Enable kernel debugger support.
90options 	KDB_TRACE		# Print a stack trace for a panic.
91# For full debugger support use (turn off in stable branch):
92options 	BUF_TRACKING		# Track buffer history
93options 	DDB			# Support DDB.
94options 	FULL_BUF_TRACKING	# Track more buffer history
95options 	GDB			# Support remote GDB.
96options 	DEADLKRES		# Enable the deadlock resolver
97options 	INVARIANTS		# Enable calls of extra sanity checking
98options 	INVARIANT_SUPPORT	# Extra sanity checks of internal structures, required by INVARIANTS
99options 	WITNESS			# Enable checks to detect deadlocks and cycles
100options 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
101options 	MALLOC_DEBUG_MAXZONES=8	# Separate malloc(9) zones
102
103# Kernel dump features.
104options 	EKCD			# Support for encrypted kernel dumps
105options 	GZIO			# gzip-compressed kernel and user dumps
106options 	ZSTDIO			# zstd-compressed kernel and user dumps
107options 	NETDUMP			# netdump(4) client support
108
109# Make an SMP-capable kernel by default
110options 	SMP			# Symmetric MultiProcessor Kernel
111options 	EARLY_AP_STARTUP
112
113# CPU frequency control
114device		cpufreq
115
116# Bus support.
117device		acpi
118options 	ACPI_DMAR
119device		pci
120options 	PCI_HP			# PCI-Express native HotPlug
121options		PCI_IOV			# PCI SR-IOV support
122
123# Floppy drives
124device		fdc
125
126# ATA controllers
127device		ahci			# AHCI-compatible SATA controllers
128device		ata			# Legacy ATA/SATA controllers
129device		mvs			# Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
130device		siis			# SiliconImage SiI3124/SiI3132/SiI3531 SATA
131
132# SCSI Controllers
133device		ahc			# AHA2940 and onboard AIC7xxx devices
134device		ahd			# AHA39320/29320 and onboard AIC79xx devices
135device		esp			# AMD Am53C974 (Tekram DC-390(T))
136device		hptiop			# Highpoint RocketRaid 3xxx series
137device		isp			# Qlogic family
138#device		ispfw			# Firmware for QLogic HBAs- normally a module
139device		mpt			# LSI-Logic MPT-Fusion
140device		mps			# LSI-Logic MPT-Fusion 2
141device		mpr			# LSI-Logic MPT-Fusion 3
142#device		ncr			# NCR/Symbios Logic
143device		sym			# NCR/Symbios Logic (newer chipsets + those of `ncr')
144device		trm			# Tekram DC395U/UW/F DC315U adapters
145
146device		adv			# Advansys SCSI adapters
147device		adw			# Advansys wide SCSI adapters
148device		aic			# Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
149device		bt			# Buslogic/Mylex MultiMaster SCSI adapters
150device		isci			# Intel C600 SAS controller
151device		ocs_fc			# Emulex FC adapters
152
153# ATA/SCSI peripherals
154device		scbus			# SCSI bus (required for ATA/SCSI)
155device		ch			# SCSI media changers
156device		da			# Direct Access (disks)
157device		sa			# Sequential Access (tape etc)
158device		cd			# CD
159device		pass			# Passthrough device (direct ATA/SCSI access)
160device		ses			# Enclosure Services (SES and SAF-TE)
161#device		ctl			# CAM Target Layer
162
163# RAID controllers interfaced to the SCSI subsystem
164device		amr			# AMI MegaRAID
165device		arcmsr			# Areca SATA II RAID
166device		ciss			# Compaq Smart RAID 5*
167device		dpt			# DPT Smartcache III, IV - See NOTES for options
168device		hptmv			# Highpoint RocketRAID 182x
169device		hptnr			# Highpoint DC7280, R750
170device		hptrr			# Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
171device		hpt27xx			# Highpoint RocketRAID 27xx
172device		iir			# Intel Integrated RAID
173device		ips			# IBM (Adaptec) ServeRAID
174device		mly			# Mylex AcceleRAID/eXtremeRAID
175device		twa			# 3ware 9000 series PATA/SATA RAID
176device		smartpqi		# Microsemi smartpqi driver
177device		tws			# LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller
178
179# RAID controllers
180device		aac			# Adaptec FSA RAID
181device		aacp			# SCSI passthrough for aac (requires CAM)
182device		aacraid			# Adaptec by PMC RAID
183device		ida			# Compaq Smart RAID
184device		mfi			# LSI MegaRAID SAS
185device		mlx			# Mylex DAC960 family
186device		mrsas			# LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s
187device		pmspcv			# PMC-Sierra SAS/SATA Controller driver
188#XXX pointer/int warnings
189#device		pst			# Promise Supertrak SX6000
190device		twe			# 3ware ATA RAID
191
192# NVM Express (NVMe) support
193device		nvme			# base NVMe driver
194device		nvd			# expose NVMe namespaces as disks, depends on nvme
195
196# atkbdc0 controls both the keyboard and the PS/2 mouse
197device		atkbdc			# AT keyboard controller
198device		atkbd			# AT keyboard
199device		psm			# PS/2 mouse
200
201device		kbdmux			# keyboard multiplexer
202
203device		vga			# VGA video card driver
204options 	VESA			# Add support for VESA BIOS Extensions (VBE)
205
206device		splash			# Splash screen and screen saver support
207
208# syscons is the default console driver, resembling an SCO console
209device		sc
210options 	SC_PIXEL_MODE		# add support for the raster text mode
211
212# vt is the new video console driver
213device		vt
214device		vt_vga
215device		vt_efifb
216
217device		agp			# support several AGP chipsets
218
219# PCCARD (PCMCIA) support
220# PCMCIA and cardbus bridge support
221device		cbb			# cardbus (yenta) bridge
222device		pccard			# PC Card (16-bit) bus
223device		cardbus			# CardBus (32-bit) bus
224
225# Serial (COM) ports
226device		uart			# Generic UART driver
227
228# Parallel port
229device		ppc
230device		ppbus			# Parallel port bus (required)
231device		lpt			# Printer
232device		ppi			# Parallel port interface device
233#device		vpo			# Requires scbus and da
234
235device		puc			# Multi I/O cards and multi-channel UARTs
236
237# PCI Ethernet NICs.
238device		bxe			# Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE
239device		de			# DEC/Intel DC21x4x (``Tulip'')
240device		em			# Intel PRO/1000 Gigabit Ethernet Family
241device		ix			# Intel PRO/10GbE PCIE PF Ethernet
242device		ixv			# Intel PRO/10GbE PCIE VF Ethernet
243device		ixl			# Intel XL710 40Gbe PCIE Ethernet
244#options		IXL_IW			# Enable iWARP Client Interface in ixl(4)
245#device		ixlv			# Intel XL710 40Gbe VF PCIE Ethernet
246device		le			# AMD Am7900 LANCE and Am79C9xx PCnet
247device		ti			# Alteon Networks Tigon I/II gigabit Ethernet
248device		txp			# 3Com 3cR990 (``Typhoon'')
249device		vx			# 3Com 3c590, 3c595 (``Vortex'')
250
251# PCI Ethernet NICs that use the common MII bus controller code.
252# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
253device		miibus			# MII bus support
254device		ae			# Attansic/Atheros L2 FastEthernet
255device		age			# Attansic/Atheros L1 Gigabit Ethernet
256device		alc			# Atheros AR8131/AR8132 Ethernet
257device		ale			# Atheros AR8121/AR8113/AR8114 Ethernet
258device		bce			# Broadcom BCM5706/BCM5708 Gigabit Ethernet
259device		bfe			# Broadcom BCM440x 10/100 Ethernet
260device		bge			# Broadcom BCM570xx Gigabit Ethernet
261device		cas			# Sun Cassini/Cassini+ and NS DP83065 Saturn
262device		dc			# DEC/Intel 21143 and various workalikes
263device		et			# Agere ET1310 10/100/Gigabit Ethernet
264device		fxp			# Intel EtherExpress PRO/100B (82557, 82558)
265device		gem			# Sun GEM/Sun ERI/Apple GMAC
266device		hme			# Sun HME (Happy Meal Ethernet)
267device		jme			# JMicron JMC250 Gigabit/JMC260 Fast Ethernet
268device		lge			# Level 1 LXT1001 gigabit Ethernet
269device		msk			# Marvell/SysKonnect Yukon II Gigabit Ethernet
270device		nfe			# nVidia nForce MCP on-board Ethernet
271device		nge			# NatSemi DP83820 gigabit Ethernet
272device		pcn			# AMD Am79C97x PCI 10/100 (precedence over 'le')
273device		re			# RealTek 8139C+/8169/8169S/8110S
274device		rl			# RealTek 8129/8139
275device		sf			# Adaptec AIC-6915 (``Starfire'')
276device		sge			# Silicon Integrated Systems SiS190/191
277device		sis			# Silicon Integrated Systems SiS 900/SiS 7016
278device		sk			# SysKonnect SK-984x & SK-982x gigabit Ethernet
279device		ste			# Sundance ST201 (D-Link DFE-550TX)
280device		stge			# Sundance/Tamarack TC9021 gigabit Ethernet
281device		tl			# Texas Instruments ThunderLAN
282device		tx			# SMC EtherPower II (83c170 ``EPIC'')
283device		vge			# VIA VT612x gigabit Ethernet
284device		vr			# VIA Rhine, Rhine II
285device		wb			# Winbond W89C840F
286device		xl			# 3Com 3c90x (``Boomerang'', ``Cyclone'')
287
288# Wireless NIC cards
289device		wlan			# 802.11 support
290options 	IEEE80211_DEBUG		# enable debug msgs
291options 	IEEE80211_AMPDU_AGE	# age frames in AMPDU reorder q's
292options 	IEEE80211_SUPPORT_MESH	# enable 802.11s draft support
293device		wlan_wep		# 802.11 WEP support
294device		wlan_ccmp		# 802.11 CCMP support
295device		wlan_tkip		# 802.11 TKIP support
296device		wlan_amrr		# AMRR transmit rate control algorithm
297device		an			# Aironet 4500/4800 802.11 wireless NICs.
298device		ath			# Atheros NICs
299device		ath_pci			# Atheros pci/cardbus glue
300device		ath_hal			# pci/cardbus chip support
301options 	AH_SUPPORT_AR5416	# enable AR5416 tx/rx descriptors
302options 	AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation
303options 	ATH_ENABLE_11N		# Enable 802.11n support for AR5416 and later
304device		ath_rate_sample		# SampleRate tx rate control for ath
305#device		bwi			# Broadcom BCM430x/BCM431x wireless NICs.
306#device		bwn			# Broadcom BCM43xx wireless NICs.
307device		ipw			# Intel 2100 wireless NICs.
308device		iwi			# Intel 2200BG/2225BG/2915ABG wireless NICs.
309device		iwn			# Intel 4965/1000/5000/6000 wireless NICs.
310device		malo			# Marvell Libertas wireless NICs.
311device		mwl			# Marvell 88W8363 802.11n wireless NICs.
312device		ral			# Ralink Technology RT2500 wireless NICs.
313device		wi			# WaveLAN/Intersil/Symbol 802.11 wireless NICs.
314device		wpi			# Intel 3945ABG wireless NICs.
315
316# Pseudo devices.
317device		crypto			# core crypto support
318device		loop			# Network loopback
319device		random			# Entropy device
320device		padlock_rng		# VIA Padlock RNG
321device		rdrand_rng		# Intel Bull Mountain RNG
322device		ether			# Ethernet support
323device		vlan			# 802.1Q VLAN support
324device		tun			# Packet tunnel.
325device		md			# Memory "disks"
326device		gif			# IPv6 and IPv4 tunneling
327device		firmware		# firmware assist module
328
329# The `bpf' device enables the Berkeley Packet Filter.
330# Be aware of the administrative consequences of enabling this!
331# Note that 'bpf' is required for DHCP.
332device		bpf			# Berkeley packet filter
333
334# USB support
335options 	USB_DEBUG		# enable debug msgs
336device		uhci			# UHCI PCI->USB interface
337device		ohci			# OHCI PCI->USB interface
338device		ehci			# EHCI PCI->USB interface (USB 2.0)
339device		xhci			# XHCI PCI->USB interface (USB 3.0)
340device		usb			# USB Bus (required)
341device		ukbd			# Keyboard
342device		umass			# Disks/Mass storage - Requires scbus and da
343
344# Sound support
345device		sound			# Generic sound driver (required)
346device		snd_cmi			# CMedia CMI8338/CMI8738
347device		snd_csa			# Crystal Semiconductor CS461x/428x
348device		snd_emu10kx		# Creative SoundBlaster Live! and Audigy
349device		snd_es137x		# Ensoniq AudioPCI ES137x
350device		snd_hda			# Intel High Definition Audio
351device		snd_ich			# Intel, NVidia and other ICH AC'97 Audio
352device		snd_via8233		# VIA VT8233x Audio
353
354# MMC/SD
355device		mmc			# MMC/SD bus
356device		mmcsd			# MMC/SD memory card
357device		sdhci			# Generic PCI SD Host Controller
358
359# VirtIO support
360device		virtio			# Generic VirtIO bus (required)
361device		virtio_pci		# VirtIO PCI device
362device		vtnet			# VirtIO Ethernet device
363device		virtio_blk		# VirtIO Block device
364device		virtio_scsi		# VirtIO SCSI device
365device		virtio_balloon		# VirtIO Memory Balloon device
366
367# HyperV drivers and enhancement support
368device		hyperv			# HyperV drivers
369
370# Xen HVM Guest Optimizations
371# NOTE: XENHVM depends on xenpci.  They must be added or removed together.
372options 	XENHVM			# Xen HVM kernel infrastructure
373device		xenpci			# Xen HVM Hypervisor services driver
374
375# VMware support
376device		vmx			# VMware VMXNET3 Ethernet
377
378# Netmap provides direct access to TX/RX rings on supported NICs
379device		netmap			# netmap(4) support
380