#
# GENERIC -- Generic kernel configuration file for FreeBSD/i386
#
# For more information on this file, please read the config(5) manual page,
# and/or the handbook section on Kernel Configuration Files:
#
#
http://www.FreeBSD.org/doc/en_US.ISO885 ... onfig.html
#
# The handbook is also available locally in /usr/share/doc/handbook
# if you've installed the doc distribution, otherwise always see the
# FreeBSD World Wide Web server (
http://www.FreeBSD.org/) for the
# latest information.
#
# An exhaustive list of options and more detailed explanations of the
# device lines is also present in the ../../conf/NOTES and NOTES files.
# If you are in doubt as to the purpose or necessity of a line, check first
# in NOTES.
#
# $FreeBSD: release/9.2.0/sys/i386/conf/GENERIC 253860 2013-08-01 13:18:47Z marius $
cpu I486_CPU
cpu I586_CPU
cpu I686_CPU
ident ns2
makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support
options SCHED_ULE # ULE scheduler
options PREEMPTION # Enable kernel thread preemption
options INET # InterNETworking
#options INET6 # IPv6 communications protocols
options TCP_OFFLOAD # TCP offload
#options SCTP # Stream Control Transmission Protocol
options FFS # Berkeley Fast Filesystem
options SOFTUPDATES # Enable FFS soft updates support
options UFS_ACL # Support for access control lists
options UFS_DIRHASH # Improve performance on big directories
options UFS_GJOURNAL # Enable gjournal-based UFS journaling
options QUOTA # Enable disk quotas for UFS
options MD_ROOT # MD is a potential root device
options NFSCL # New Network Filesystem Client
options NFSD # New Network Filesystem Server
options NFSLOCKD # Network Lock Manager
options NFS_ROOT # NFS usable as /, requires NFSCL
options MSDOSFS # MSDOS Filesystem
options CD9660 # ISO 9660 Filesystem
options PROCFS # Process filesystem (requires PSEUDOFS)
options PSEUDOFS # Pseudo-filesystem framework
options GEOM_PART_GPT # GUID Partition Tables.
options GEOM_RAID # Soft RAID functionality.
options GEOM_LABEL # Provides labelization
options COMPAT_FREEBSD4 # Compatible with FreeBSD4
options COMPAT_FREEBSD5 # Compatible with FreeBSD5
options COMPAT_FREEBSD6 # Compatible with FreeBSD6
options COMPAT_FREEBSD7 # Compatible with FreeBSD7
options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
options KTRACE # ktrace(1) support
options STACK # stack(9) support
options SYSVSHM # SYSV-style shared memory
options SYSVMSG # SYSV-style message queues
options SYSVSEM # SYSV-style semaphores
options <------>_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
options <------>PRINTF_BUFR_SIZE=128<--># Prevent printf output being interspersed.
options <------>KBD_INSTALL_CDEV<------># install a CDEV entry in /dev
options <------>HWPMC_HOOKS<---><------># Necessary kernel hooks for hwpmc(4)
options <------>AUDIT<-><------><------># Security event auditing
options <------>MAC<---><------><------># TrustedBSD MAC Framework
options <------>KDTRACE_HOOKS<-><------># Kernel DTrace hooks
options <------>INCLUDE_CONFIG_FILE # Include this file in kernel
options <------>KDB<---><------><------># Kernel debugger related code
options <------>KDB_TRACE<-----><------># Print a stack trace for a panic
options <------>DDB_CTF><------><------># kernel ELF linker loads CTF data
# To make an SMP kernel, the next two lines are needed
options <------>SMP<---><------><------># Symmetric MultiProcessor Kernel
device<><------>apic<--><------><------># I/O APIC
####111
options SC_DISABLE_REBOOT
#options IPSTEALTH
###options IPFIREWALL
###options IPFIREWALL_VERBOSE
###options IPFIREWALL_VERBOSE_LIMIT=50
###options IPDIVERT
###options IPFIREWALL_FORWARD
###options IPFIREWALL_DEFAULT_TO_ACCEPT
###options IPFIREWALL_NAT
#options IPFILTER
###options LIBALIAS
###options ROUTETABLES=2
###options HZ="1000"
options ALTQ
options ALTQ_CBQ
options ALTQ_RED
options ALTQ_RIO
options ALTQ_HFSC
options ALTQ_CDNR
options ALTQ_PRIQ
options ACCEPT_FILTER_DATA
options ACCEPT_FILTER_HTTP
device gre
device pf
device pflog
device pfsync
options NETGRAPH
options NETGRAPH_PPP
options NETGRAPH_PPTPGRE
options NETGRAPH_BPF
options NETGRAPH_VJC
options NETGRAPH_ASYNC
options NETGRAPH_DEVICE
options NETGRAPH_ECHO
options NETGRAPH_EIFACE
options NETGRAPH_ETHER
options NETGRAPH_IP_INPUT
#options NETGRAPH_IPFW
options NETGRAPH_KSOCKET
options NETGRAPH_L2TP
options NETGRAPH_LMI
options NETGRAPH_MPPC_ENCRYPTION
options NETGRAPH_NETFLOW
options NETGRAPH_ONE2MANY
options NETGRAPH_PPPOE
options NETGRAPH_RFC1490
options NETGRAPH_SOCKET
options NETGRAPH_TCPMSS
options HZ=1000
options DEVICE_POLLING
options IPI_PREEMPTION
options NETGRAPH_HOLE
options NETGRAPH_IFACE
options NETGRAPH_TEE
options NETGRAPH_TTY
options NETGRAPH_UI
options MAXDSIZ=(2048UL*1024*1024)
options DFLDSIZ=(512UL*1024*1024)
options MAXSSIZ=(1024UL*1024*1024)
options MSGMNB=8192 # max # of bytes in a queue
options MSGMNI=160 # number of message queue identifiers
options MSGSEG=8192 # number of message segments per queue
options MSGSSZ=256 # size of a message segment
options MSGTQL=2048 # max messages in system
options SHMSEG=64 # max shared mem id's per process
options SHMMNI=512 # max shared mem id's per system
options SHMMAX=8388608 # max shared memory segment size (bytes)
options SHMALL=16384 # max amount of shared memory (pages)
options PMAP_SHPGPERPROC=500
#IPSec
options IPSEC #IP security
options IPSEC_FILTERTUNNEL
device crypto
####111
# CPU frequency control
device<><------>cpufreq
# Bus support.
device<><------>acpi
device<><------>eisa
device<><------>pci
# Floppy drives
device<><------>fdc
# ATA controllers
device<><------>ahci<--><------># AHCI-compatible SATA controllers
device<><------>ata<---><------># Legacy ATA/SATA controllers
options <------>ATA_CAM><------># Handle legacy controllers with CAM
options <------>ATA_STATIC_ID<-># Static device numbering
device<><------>mvs<---><------># Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
device<><------>siis<--><------># SiliconImage SiI3124/SiI3132/SiI3531 SATA
# SCSI Controllers
device<><------>ahb<---><------># EISA AHA1742 family
device<><------>ahc<---><------># AHA2940 and onboard AIC7xxx devices
options <------>AHC_REG_PRETTY_PRINT<--># Print register bitfields in debug
<------><------><------><------><------># output. Adds ~128k to driver.
device<><------>ahd<---><------># AHA39320/29320 and onboard AIC79xx devices
options <------>AHD_REG_PRETTY_PRINT<--># Print register bitfields in debug
<------><------><------><------><------># output. Adds ~215k to driver.
device<><------>esp<---><------># AMD Am53C974 (Tekram DC-390(T))
device<><------>hptiop<><------># Highpoint RocketRaid 3xxx series
device<><------>isp<---><------># Qlogic family
#device><------>ispfw<-><------># Firmware for QLogic HBAs- normally a module
device<><------>mpt<---><------># LSI-Logic MPT-Fusion
#device><------>ncr<---><------># NCR/Symbios Logic
device<><------>sym<---><------># NCR/Symbios Logic (newer chipsets + those of `ncr')
device<><------>trm<---><------># Tekram DC395U/UW/F DC315U adapters
device<><------>adv<---><------># Advansys SCSI adapters
device<><------>adw<---><------># Advansys wide SCSI adapters
device<><------>aha<---><------># Adaptec 154x SCSI adapters
device<><------>aic<---><------># Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
device<><------>bt<----><------># Buslogic/Mylex MultiMaster SCSI adapters
device<><------>ncv<---><------># NCR 53C500
device<><------>nsp<---><------># Workbit Ninja SCSI-3
device<><------>stg<---><------># TMC 18C30/18C50
device<><------>isci<--><------># Intel C600 SAS controller
# ATA/SCSI peripherals
device<><------>scbus<-><------># SCSI bus (required for ATA/SCSI)
device<><------>ch<----><------># SCSI media changers
device<><------>da<----><------># Direct Access (disks)
device<><------>sa<----><------># Sequential Access (tape etc)
device<><------>cd<----><------># CD
device<><------>pass<--><------># Passthrough device (direct ATA/SCSI access)
device<><------>ses<---><------># Enclosure Services (SES and SAF-TE)
#device><------>ctl<---><------># CAM Target Layer
# RAID controllers interfaced to the SCSI subsystem
device<><------>amr<---><------># AMI MegaRAID
device<><------>arcmsr<><------># Areca SATA II RAID
device<><------>asr<---><------># DPT SmartRAID V, VI and Adaptec SCSI RAID
device<><------>ciss<--><------># Compaq Smart RAID 5*
device<><------>dpt<---><------># DPT Smartcache III, IV - See NOTES for options
device<><------>hptmv<-><------># Highpoint RocketRAID 182x
device<><------>hptnr<-><------># Highpoint DC7280, R750
device<><------>hptrr<-><------># Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
device<><------>hpt27xx><------># Highpoint RocketRAID 27xx
device<><------>iir<---><------># Intel Integrated RAID
device<><------>ips<---><------># IBM (Adaptec) ServeRAID
device<><------>mly<---><------># Mylex AcceleRAID/eXtremeRAID
device<><------>twa<---><------># 3ware 9000 series PATA/SATA RAID
device<><------>tws<---><------># LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller
# RAID controllers
device<><------>aac<---><------># Adaptec FSA RAID
device<><------>aacp<--><------># SCSI passthrough for aac (requires CAM)
device<><------>aacraid><------># Adaptec by PMC RAID
device<><------>ida<---><------># Compaq Smart RAID
device<><------>mfi<---><------># LSI MegaRAID SAS
device<><------>mlx<---><------># Mylex DAC960 family
device<><------>pst<---><------># Promise Supertrak SX6000
device<><------>twe<---><------># 3ware ATA RAID
# atkbdc0 controls both the keyboard and the PS/2 mouse
device<><------>atkbdc<><------># AT keyboard controller
device<><------>atkbd<-><------># AT keyboard
device<><------>psm<---><------># PS/2 mouse
device<><------>kbdmux<><------># keyboard multiplexer
device<><------>vga<---><------># VGA video card driver
options <------>VESA<--><------># Add support for VESA BIOS Extensions (VBE)
device<><------>splash<><------># Splash screen and screen saver support
# syscons is the default console driver, resembling an SCO console
device<><------>sc
options <------>SC_PIXEL_MODE<-># add support for the raster text mode
device<><------>agp<---><------># support several AGP chipsets
# Power management support (see NOTES for more options)
#device><------>apm
# Add suspend/resume support for the i8254.
device<><------>pmtimer
# PCCARD (PCMCIA) support
# PCMCIA and cardbus bridge support
device<><------>cbb<---><------># cardbus (yenta) bridge
device<><------>pccard<><------># PC Card (16-bit) bus
device<><------>cardbus><------># CardBus (32-bit) bus
# Serial (COM) ports
device<><------>uart<--><------># Generic UART driver
# Parallel port
device<><------>ppc
device<><------>ppbus<-><------># Parallel port bus (required)
device<><------>lpt<---><------># Printer
device<><------>plip<--><------># TCP/IP over parallel
device<><------>ppi<---><------># Parallel port interface device
#device><------>vpo<---><------># Requires scbus and da
device<><------>puc<---><------># Multi I/O cards and multi-channel UARTs
# PCI Ethernet NICs.
device<><------>bxe<---><------># Broadcom BCM57710/BCM57711/BCM57711E 10Gb Ethernet
device<><------>de<----><------># DEC/Intel DC21x4x (``Tulip'')
device<><------>em<----><------># Intel PRO/1000 Gigabit Ethernet Family
device<><------>igb<---><------># Intel PRO/1000 PCIE Server Gigabit Family
device<><------>ixgb<--><------># Intel PRO/10GbE Ethernet Card
device<><------>le<----><------># AMD Am7900 LANCE and Am79C9xx PCnet
device<><------>ti<----><------># Alteon Networks Tigon I/II gigabit Ethernet
device<><------>txp<---><------># 3Com 3cR990 (``Typhoon'')
device<><------>vx<----><------># 3Com 3c590, 3c595 (``Vortex'')
# PCI Ethernet NICs that use the common MII bus controller code.
# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
device<><------>miibus<><------># MII bus support
device<><------>ae<----><------># Attansic/Atheros L2 FastEthernet
device<><------>age<---><------># Attansic/Atheros L1 Gigabit Ethernet
device<><------>alc<---><------># Atheros AR8131/AR8132 Ethernet
device<><------>ale<---><------># Atheros AR8121/AR8113/AR8114 Ethernet
device<><------>bce<---><------># Broadcom BCM5706/BCM5708 Gigabit Ethernet
device<><------>bfe<---><------># Broadcom BCM440x 10/100 Ethernet
device<><------>bge<---><------># Broadcom BCM570xx Gigabit Ethernet
device<><------>cas<---><------># Sun Cassini/Cassini+ and NS DP83065 Saturn
device<><------>dc<----><------># DEC/Intel 21143 and various workalikes
device<><------>et<----><------># Agere ET1310 10/100/Gigabit Ethernet
device<><------>fxp<---><------># Intel EtherExpress PRO/100B (82557, 82558)
device<><------>gem<---><------># Sun GEM/Sun ERI/Apple GMAC
device<><------>hme<---><------># Sun HME (Happy Meal Ethernet)
device<><------>jme<---><------># JMicron JMC250 Gigabit/JMC260 Fast Ethernet
device<><------>lge<---><------># Level 1 LXT1001 gigabit Ethernet
device<><------>msk<---><------># Marvell/SysKonnect Yukon II Gigabit Ethernet
device<><------>nfe<---><------># nVidia nForce MCP on-board Ethernet
device<><------>nge<---><------># NatSemi DP83820 gigabit Ethernet
#device><------>nve<---><------># nVidia nForce MCP on-board Ethernet Networking
device<><------>pcn<---><------># AMD Am79C97x PCI 10/100 (precedence over 'le')
device<><------>re<----><------># RealTek 8139C+/8169/8169S/8110S
device<><------>rl<----><------># RealTek 8129/8139
device<><------>sf<----><------># Adaptec AIC-6915 (``Starfire'')
device<><------>sge<---><------># Silicon Integrated Systems SiS190/191
device<><------>sis<---><------># Silicon Integrated Systems SiS 900/SiS 7016
device<><------>sk<----><------># SysKonnect SK-984x & SK-982x gigabit Ethernet
device<><------>ste<---><------># Sundance ST201 (D-Link DFE-550TX)
device<><------>stge<--><------># Sundance/Tamarack TC9021 gigabit Ethernet
device<><------>tl<----><------># Texas Instruments ThunderLAN
device<><------>tx<----><------># SMC EtherPower II (83c170 ``EPIC'')
device<><------>vge<---><------># VIA VT612x gigabit Ethernet
device<><------>vr<----><------># VIA Rhine, Rhine II
device<><------>vte<---><------># DM&P Vortex86 RDC R6040 Fast Ethernet
device<><------>wb<----><------># Winbond W89C840F
device<><------>xl<----><------># 3Com 3c90x (``Boomerang'', ``Cyclone'')
# ISA Ethernet NICs. pccard NICs included.
device<><------>cs<----><------># Crystal Semiconductor CS89x0 NIC
# 'device ed' requires 'device miibus'
device<><------>ed<----><------># NE[12]000, SMC Ultra, 3c503, DS8390 cards
device<><------>ex<----><------># Intel EtherExpress Pro/10 and Pro/10+
device<><------>ep<----><------># Etherlink III based cards
device<><------>fe<----><------># Fujitsu MB8696x based cards
device<><------>ie<----><------># EtherExpress 8/16, 3C507, StarLAN 10 etc.
device<><------>sn<----><------># SMC's 9000 series of Ethernet chips
device<><------>xe<----><------># Xircom pccard Ethernet
# Wireless NIC cards
#device><------>wlan<--><------># 802.11 support
#options <----->IEEE80211_DEBUG># enable debug msgs
#options <----->IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
#options <----->IEEE80211_SUPPORT_MESH<># enable 802.11s draft support
#device><------>wlan_wep<------># 802.11 WEP support
#device><------>wlan_ccmp<-----># 802.11 CCMP support
#device><------>wlan_tkip<-----># 802.11 TKIP support
#device><------>wlan_amrr<-----># AMRR transmit rate control algorithm
#device><------>an<----><------># Aironet 4500/4800 802.11 wireless NICs.
#device><------>ath<---><------># Atheros NICs
#device><------>ath_pci><------># Atheros pci/cardbus glue
#device><------>ath_hal><------># pci/cardbus chip support
#options <----->AH_SUPPORT_AR5416<-----># enable AR5416 tx/rx descriptors
#device><------>ath_rate_sample># SampleRate tx rate control for ath
#device><------>bwi<---><------># Broadcom BCM430x/BCM431x wireless NICs.
#device><------>bwn<---><------># Broadcom BCM43xx wireless NICs.
#device><------>ipw<---><------># Intel 2100 wireless NICs.
#device><------>iwi<---><------># Intel 2200BG/2225BG/2915ABG wireless NICs.
#device><------>iwn<---><------># Intel 4965/1000/5000/6000 wireless NICs.
#device><------>malo<--><------># Marvell Libertas wireless NICs.
#device><------>mwl<---><------># Marvell 88W8363 802.11n wireless NICs.
#device><------>ral<---><------># Ralink Technology RT2500 wireless NICs.
#device><------>wi<----><------># WaveLAN/Intersil/Symbol 802.11 wireless NICs.
#device><------>wl<----><------># Older non 802.11 Wavelan wireless NIC.
#device><------>wpi<---><------># Intel 3945ABG wireless NICs.
# Pseudo devices.
device<><------>loop<--><------># Network loopback
device<><------>random<><------># Entropy device
options <------>PADLOCK_RNG<---># VIA Padlock RNG
options <------>RDRAND_RNG<----># Intel Bull Mountain RNG
device<><------>ether<-><------># Ethernet support
device<><------>vlan<--><------># 802.1Q VLAN support
device<><------>tun<---><------># Packet tunnel.
device<><------>pty<---><------># BSD-style compatibility pseudo ttys
device<><------>md<----><------># Memory "disks"
device<><------>gif<---><------># IPv6 and IPv4 tunneling
device<><------>faith<-><------># IPv6-to-IPv4 relaying (translation)
device<><------>firmware<------># firmware assist module
# The `bpf' device enables the Berkeley Packet Filter.
# Be aware of the administrative consequences of enabling this!
# Note that 'bpf' is required for DHCP.
device<><------>bpf<---><------># Berkeley packet filter
# USB support
options <------>USB_DEBUG<-----># enable debug msgs
device<><------>uhci<--><------># UHCI PCI->USB interface
device<><------>ohci<--><------># OHCI PCI->USB interface
device<><------>ehci<--><------># EHCI PCI->USB interface (USB 2.0)
device<><------>xhci<--><------># XHCI PCI->USB interface (USB 3.0)
device<><------>usb<---><------># USB Bus (required)
#device><------>udbp<--><------># USB Double Bulk Pipe devices (needs netgraph)
device<><------>uhid<--><------># "Human Interface Devices"
device<><------>ukbd<--><------># Keyboard
device<><------>ulpt<--><------># Printer
device<><------>umass<-><------># Disks/Mass storage - Requires scbus and da
device<><------>ums<---><------># Mouse
device<><------>urio<--><------># Diamond Rio 500 MP3 player
# USB Serial devices
device<><------>u3g<---><------># USB-based 3G modems (Option, Huawei, Sierra)
device<><------>uark<--><------># Technologies ARK3116 based serial adapters
device<><------>ubsa<--><------># Belkin F5U103 and compatible serial adapters
device<><------>uftdi<-><------># For FTDI usb serial adapters
device<><------>uipaq<-><------># Some WinCE based devices
device<><------>uplcom<><------># Prolific PL-2303 serial adapters
device<><------>uslcom<><------># SI Labs CP2101/CP2102 serial adapters
device<><------>uvisor<><------># Visor and Palm devices
device<><------>uvscom<><------># USB serial support for DDI pocket's PHS
# USB Ethernet, requires miibus
device<><------>aue<---><------># ADMtek USB Ethernet
device<><------>axe<---><------># ASIX Electronics USB Ethernet
device<><------>cdce<--><------># Generic USB over Ethernet
device<><------>cue<---><------># CATC USB Ethernet
device<><------>kue<---><------># Kawasaki LSI USB Ethernet
device<><------>rue<---><------># RealTek RTL8150 USB Ethernet
device<><------>udav<--><------># Davicom DM9601E USB
# USB Wireless
#device><------>rum<---><------># Ralink Technology RT2501USB wireless NICs
#device><------>run<---><------># Ralink Technology RT2700/RT2800/RT3000 NICs.
#device><------>uath<--><------># Atheros AR5523 wireless NICs
#device><------>upgt<--><------># Conexant/Intersil PrismGT wireless NICs.
#device><------>ural<--><------># Ralink Technology RT2500USB wireless NICs
#device><------>urtw<--><------># Realtek RTL8187B/L wireless NICs
#device><------>zyd<---><------># ZyDAS zd1211/zd1211b wireless NICs
# Sound support
#device><------>sound<-><------># Generic sound driver (required)
#device><------>snd_cmi><------># CMedia CMI8338/CMI8738
#device><------>snd_csa><------># Crystal Semiconductor CS461x/428x
#device><------>snd_emu10kx<---># Creative SoundBlaster Live! and Audigy
#device><------>snd_es137x<----># Ensoniq AudioPCI ES137x
#device><------>snd_hda><------># Intel High Definition Audio
#device><------>snd_ich><------># Intel, NVidia and other ICH AC'97 Audio
#device><------>snd_uaudio<----># USB Audio
#device><------>snd_via8233<---># VIA VT8233x Audio
# VirtIO support
#device><------>virtio<><------># Generic VirtIO bus (required)
#device><------>virtio_pci<----># VirtIO PCI Interface
#device><------>vtnet<-><------># VirtIO Ethernet device
#device><------>virtio_blk<----># VirtIO Block device
#device><------>virtio_scsi<---># VirtIO SCSI device
#device><------>virtio_balloon<># VirtIO Memory Balloon device