1677060b4SPoul-Henning Kamp# 229429ddeSWilko Bulte# GENERIC -- Generic kernel configuration file for FreeBSD/i386 3677060b4SPoul-Henning Kamp# 4d571daa0SJordan K. Hubbard# For more information on this file, please read the handbook section on 5d571daa0SJordan K. Hubbard# Kernel Configuration Files: 6d571daa0SJordan K. Hubbard# 7c0727dcbSMarc Fonvieille# http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html 8d571daa0SJordan K. Hubbard# 9d571daa0SJordan K. Hubbard# The handbook is also available locally in /usr/share/doc/handbook 10d571daa0SJordan K. Hubbard# if you've installed the doc distribution, otherwise always see the 11214d1c55STim Vanderhoek# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the 12d571daa0SJordan K. Hubbard# latest information. 13677060b4SPoul-Henning Kamp# 148830dd31SWolfram Schneider# An exhaustive list of options and more detailed explanations of the 15dde04295SJohn Baldwin# device lines is also present in the ../../conf/NOTES and NOTES files. 16dde04295SJohn Baldwin# If you are in doubt as to the purpose or necessity of a line, check first 17dde04295SJohn Baldwin# in NOTES. 188830dd31SWolfram Schneider# 19c3aac50fSPeter Wemm# $FreeBSD$ 20677060b4SPoul-Henning Kamp 215895e3c8SPeter Wemmmachine i386 225895e3c8SPeter Wemmcpu I486_CPU 235895e3c8SPeter Wemmcpu I586_CPU 245895e3c8SPeter Wemmcpu I686_CPU 25677060b4SPoul-Henning Kampident GENERIC 26677060b4SPoul-Henning Kamp 272422dd79SPeter Wemm# To statically compile in device wiring instead of /boot/device.hints 28359ebc38SPeter Wemm#hints "GENERIC.hints" # Default places to look for devices. 29f71c01ccSPeter Wemm 30c5e70d92SDavid E. O'Brienmakeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 3111290483SPeter Wemm 32048ac395SJeff Robersonoptions SCHED_ULE # ULE scheduler 33677060b4SPoul-Henning Kampoptions INET # InterNETworking 340dab4916SJordan K. Hubbardoptions INET6 # IPv6 communications protocols 354525c93eSJordan K. Hubbardoptions FFS # Berkeley Fast Filesystem 36bc265916SPeter Wemmoptions SOFTUPDATES # Enable FFS soft updates support 37c7063e59SRobert Watsonoptions UFS_ACL # Support for access control lists 381cb4661dSIan Dowseoptions UFS_DIRHASH # Improve performance on big directories 3970c3f049SMark Murrayoptions MD_ROOT # MD is a potential root device 40eb25edbdSPeter Wemmoptions NFSCLIENT # Network Filesystem Client 41eb25edbdSPeter Wemmoptions NFSSERVER # Network Filesystem Server 424b620ec0SDavid E. O'Brienoptions NFS_ROOT # NFS usable as /, requires NFSCLIENT 43a788bdc4SDavid E. O'Brienoptions MSDOSFS # MSDOS Filesystem 445895e3c8SPeter Wemmoptions CD9660 # ISO 9660 Filesystem 4540f0fe38SDag-Erling Smørgravoptions PROCFS # Process filesystem (requires PSEUDOFS) 4640f0fe38SDag-Erling Smørgravoptions PSEUDOFS # Pseudo-filesystem framework 47d1d9feacSMarcel Moolenaaroptions GEOM_GPT # GUID Partition Tables. 485895e3c8SPeter Wemmoptions COMPAT_43 # Compatible with BSD 4.3 [KEEP THIS!] 49074453c2SAlfred Perlsteinoptions COMPAT_FREEBSD4 # Compatible with FreeBSD4 5029429ddeSWilko Bulteoptions SCSI_DELAY=15000 # Delay (in ms) before probing SCSI 51621d865fSBruce Evansoptions KTRACE # ktrace(1) support 521f06573dSPeter Wemmoptions SYSVSHM # SYSV-style shared memory 531f06573dSPeter Wemmoptions SYSVMSG # SYSV-style message queues 541f06573dSPeter Wemmoptions SYSVSEM # SYSV-style semaphores 5508e33a7fSJens Schweikhardtoptions _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 56558d6032SJohn Baldwinoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 5797145a37SJustin T. Gibbsoptions AHC_REG_PRETTY_PRINT # Print register bitfields in debug 5897145a37SJustin T. Gibbs # output. Adds ~128k to driver. 5997145a37SJustin T. Gibbsoptions AHD_REG_PRETTY_PRINT # Print register bitfields in debug 6097145a37SJustin T. Gibbs # output. Adds ~215k to driver. 615864cda7SJacques Vidrineoptions PFIL_HOOKS # pfil(9) framework 62677060b4SPoul-Henning Kamp 63c5e70d92SDavid E. O'Brien# Debugging for use in -current 64090905a5SDavid E. O'Brienoptions DDB # Enable the kernel debugger 65090905a5SDavid E. O'Brienoptions INVARIANTS # Enable calls of extra sanity checking 66090905a5SDavid E. O'Brienoptions INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 67ea0b7a76SJuli Mallettoptions WITNESS # Enable checks to detect deadlocks and cycles 685d8e6357SAlfred Perlsteinoptions WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 69c5e70d92SDavid E. O'Brien 708fab58d8SPoul-Henning Kamp# To make an SMP kernel, the next two are needed 714443619cSJohn Baldwinoptions SMP # Symmetric MultiProcessor Kernel 724443619cSJohn Baldwindevice apic # I/O APIC 738fab58d8SPoul-Henning Kamp 7422391e15SWarner Losh# Bus support. Do not remove isa, even if you have no isa slots 7522391e15SWarner Loshdevice isa 76c9953c3bSPeter Wemmdevice eisa 77b618108fSPeter Wemmdevice pci 78677060b4SPoul-Henning Kamp 791f06573dSPeter Wemm# Floppy drives 80f71c01ccSPeter Wemmdevice fdc 81677060b4SPoul-Henning Kamp 82a3fb836cSSøren Schmidt# ATA and ATAPI devices 83c9953c3bSPeter Wemmdevice ata 84c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 859250b177SSøren Schmidtdevice ataraid # ATA RAID drives 86c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 87c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 88c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 89a3fb836cSSøren Schmidtoptions ATA_STATIC_ID # Static device numbering 9061677ebbSDavid E. O'Brien 911f06573dSPeter Wemm# SCSI Controllers 92c9953c3bSPeter Wemmdevice ahb # EISA AHA1742 family 93c9953c3bSPeter Wemmdevice ahc # AHA2940 and onboard AIC7xxx devices 9497145a37SJustin T. Gibbsdevice ahd # AHA39320/29320 and onboard AIC79xx devices 95ff5fb8adSGregory Sutterdevice amd # AMD 53C974 (Tekram DC-390(T)) 96c9953c3bSPeter Wemmdevice isp # Qlogic family 979b631363SMatt Jacobdevice mpt # LSI-Logic MPT-Fusion 98cf10fa4fSDavid E. O'Brien#device ncr # NCR/Symbios Logic 99cf10fa4fSDavid E. O'Briendevice sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 10047770b6fSOlivier Houcharddevice trm # Tekram DC395U/UW/F DC315U adapters 10110004708SJordan K. Hubbard 102ff5fb8adSGregory Sutterdevice adv # Advansys SCSI adapters 103ff5fb8adSGregory Sutterdevice adw # Advansys wide SCSI adapters 104ff5fb8adSGregory Sutterdevice aha # Adaptec 154x SCSI adapters 105ff5fb8adSGregory Sutterdevice aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 106ff5fb8adSGregory Sutterdevice bt # Buslogic/Mylex MultiMaster SCSI adapters 1070dd1eea1SJordan K. Hubbard 108ae94720dSNoriaki Mitsunagadevice ncv # NCR 53C500 109ae94720dSNoriaki Mitsunagadevice nsp # Workbit Ninja SCSI-3 110ae94720dSNoriaki Mitsunagadevice stg # TMC 18C30/18C50 111ae94720dSNoriaki Mitsunaga 1121f06573dSPeter Wemm# SCSI peripherals 113d196a108SJuli Mallettdevice scbus # SCSI bus (required for SCSI) 114aaeac4f6SMatt Jacobdevice ch # SCSI media changers 115c9953c3bSPeter Wemmdevice da # Direct Access (disks) 116c9953c3bSPeter Wemmdevice sa # Sequential Access (tape etc) 117c9953c3bSPeter Wemmdevice cd # CD 118c9953c3bSPeter Wemmdevice pass # Passthrough device (direct SCSI access) 119aaeac4f6SMatt Jacobdevice ses # SCSI Environmental Services (and SAF-TE) 120677060b4SPoul-Henning Kamp 1215fdcb0a6SScott Long# RAID controllers interfaced to the SCSI subsystem 1225fdcb0a6SScott Longdevice amr # AMI MegaRAID 1235fdcb0a6SScott Longdevice asr # DPT SmartRAID V, VI and Adaptec SCSI RAID 1245fdcb0a6SScott Longdevice ciss # Compaq Smart RAID 5* 1255fdcb0a6SScott Longdevice dpt # DPT Smartcache III, IV - See NOTES for options 1265fdcb0a6SScott Longdevice iir # Intel Integrated RAID 1275fdcb0a6SScott Longdevice ips # IBM (Adaptec) ServeRAID 1285fdcb0a6SScott Longdevice mly # Mylex AcceleRAID/eXtremeRAID 12999635d6cSVinod Kashyapdevice twa # 3ware 9000 series PATA/SATA RAID 1305fdcb0a6SScott Long 131ff680471SDavid E. O'Brien# RAID controllers 13235863739SMike Smithdevice aac # Adaptec FSA RAID 133fe3cb0e1SScott Longdevice aacp # SCSI passthrough for aac (requires CAM) 13453501555SWarner Loshdevice ida # Compaq Smart RAID 135ff680471SDavid E. O'Briendevice mlx # Mylex DAC960 family 1364c2c25d4SSøren Schmidtdevice pst # Promise Supertrak SX6000 1375f3dac9cSMike Smithdevice twe # 3ware ATA RAID 138ff680471SDavid E. O'Brien 13923f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse 140f453022cSPeter Wemmdevice atkbdc # AT keyboard controller 141dde04295SJohn Baldwindevice atkbd # AT keyboard 142dde04295SJohn Baldwindevice psm # PS/2 mouse 1432ad872c5SKazutaka YOKOTA 144dde04295SJohn Baldwindevice vga # VGA video card driver 1452ad872c5SKazutaka YOKOTA 146dde04295SJohn Baldwindevice splash # Splash screen and screen saver support 1472ad872c5SKazutaka YOKOTA 148c19da41eSPeter Wemm# syscons is the default console driver, resembling an SCO console 149f453022cSPeter Wemmdevice sc 1505895e3c8SPeter Wemm 151afb8931fSHellmuth Michaelis# Enable this for the pcvt (VT220 compatible) console driver 152f71c01ccSPeter Wemm#device vt 153528b8853SKazutaka YOKOTA#options XSERVER # support for X server on a vt console 154c19da41eSPeter Wemm#options FAT_CURSOR # start with block cursor 155c851c2f0SJoerg Wunsch 1562690c0bbSEric Anholtdevice agp # support several AGP chipsets 1572690c0bbSEric Anholt 1581f06573dSPeter Wemm# Floating point support - do not disable. 159f71c01ccSPeter Wemmdevice npx 160677060b4SPoul-Henning Kamp 16178a40870SBill Fumerola# Power management support (see NOTES for more options) 1628d03e1e9SMark Murray#device apm 163e655ea71SWarner Losh# Add suspend/resume support for the i8254. 164e655ea71SWarner Loshdevice pmtimer 1653d4d8fe9SPoul-Henning Kamp 16692d38a13SNate Williams# PCCARD (PCMCIA) support 16708e33a7fSJens Schweikhardt# PCMCIA and cardbus bridge support 1686319263dSWarner Loshdevice cbb # cardbus (yenta) bridge 16922c0046fSWarner Losh#device pcic # ExCA ISA and PCI bridges 17022c0046fSWarner Loshdevice pccard # PC Card (16-bit) bus 17122c0046fSWarner Loshdevice cardbus # CardBus (32-bit) bus 172e597b497SNate Williams 1731f06573dSPeter Wemm# Serial (COM) ports 17430cb2a0dSWarner Loshdevice sio # 8250, 16[45]50 based serial ports 175677060b4SPoul-Henning Kamp 17604e83575SJoseph Koshy# Parallel port 177f71c01ccSPeter Wemmdevice ppc 178c9953c3bSPeter Wemmdevice ppbus # Parallel port bus (required) 1790d31b179SPeter Wemmdevice lpt # Printer 1800d31b179SPeter Wemmdevice plip # TCP/IP over parallel 1810d31b179SPeter Wemmdevice ppi # Parallel port interface device 1820d31b179SPeter Wemm#device vpo # Requires scbus and da 183677060b4SPoul-Henning Kamp 1849678710bSJoerg Wunsch# If you've got a "dumb" serial or parallel PCI card that is 1859678710bSJoerg Wunsch# supported by the puc(4) glue driver, uncomment the following 1869678710bSJoerg Wunsch# line to enable it (connects to the sio and/or ppc drivers): 1879678710bSJoerg Wunsch#device puc 18823e4757cSBill Paul 1891f06573dSPeter Wemm# PCI Ethernet NICs. 190c9953c3bSPeter Wemmdevice de # DEC/Intel DC21x4x (``Tulip'') 19169d18565SDavid E. O'Briendevice em # Intel PRO/1000 adapter Gigabit Ethernet Card 192362c5c1eSBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 193090905a5SDavid E. O'Briendevice vx # 3Com 3c590, 3c595 (``Vortex'') 194c6a5d1a6SPeter Wemm 195c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code. 196f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 197c9953c3bSPeter Wemmdevice miibus # MII bus support 1984e744b5eSDavid E. O'Briendevice bfe # Broadcom BCM440x 10/100 Ethernet 1993fc40c24SDavid E. O'Briendevice bge # Broadcom BCM570xx Gigabit Ethernet 200c9953c3bSPeter Wemmdevice dc # DEC/Intel 21143 and various workalikes 2014664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 202f31d7a57SDavid E. O'Briendevice pcn # AMD Am79C97x PCI 10/100 (precedence over 'lnc') 203a94100faSBill Pauldevice re # RealTek 8139C+/8169/8169S/8110S 204c9953c3bSPeter Wemmdevice rl # RealTek 8129/8139 205c9953c3bSPeter Wemmdevice sf # Adaptec AIC-6915 (``Starfire'') 206c9953c3bSPeter Wemmdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 2074e744b5eSDavid E. O'Briendevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 208c9953c3bSPeter Wemmdevice ste # Sundance ST201 (D-Link DFE-550TX) 2094e744b5eSDavid E. O'Briendevice ti # Alteon Networks Tigon I/II gigabit Ethernet 210c9953c3bSPeter Wemmdevice tl # Texas Instruments ThunderLAN 211600ae3ddSSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 212c9953c3bSPeter Wemmdevice vr # VIA Rhine, Rhine II 213c9953c3bSPeter Wemmdevice wb # Winbond W89C840F 214c9953c3bSPeter Wemmdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 21529c6a10bSGarrett Wollman 21608e33a7fSJens Schweikhardt# ISA Ethernet NICs. pccard NICs included. 21730cb2a0dSWarner Loshdevice cs # Crystal Semiconductor CS89x0 NIC 218f2fdbb57SWarner Losh# 'device ed' requires 'device miibus' 21930cb2a0dSWarner Loshdevice ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 22030cb2a0dSWarner Loshdevice ex # Intel EtherExpress Pro/10 and Pro/10+ 22130cb2a0dSWarner Loshdevice ep # Etherlink III based cards 22230cb2a0dSWarner Loshdevice fe # Fujitsu MB8696x based cards 22350e960d9SMatthew N. Dodddevice ie # EtherExpress 8/16, 3C507, StarLAN 10 etc. 2248f3a0dd4SWarner Loshdevice lnc # NE2100, NE32-VL Lance Ethernet cards 2254e744b5eSDavid E. O'Briendevice sn # SMC's 9000 series of Ethernet chips 2264e744b5eSDavid E. O'Briendevice xe # Xircom pccard Ethernet 22753501555SWarner Losh 2280ef2717bSRobert Watson# ISA devices that use the old ISA shims 229d008d67eSPeter Wemm#device le 2301f06573dSPeter Wemm 23130cb2a0dSWarner Losh# Wireless NIC cards 23218bf5d2bSSam Lefflerdevice wlan # 802.11 support 23330cb2a0dSWarner Loshdevice an # Aironet 4500/4800 802.11 wireless NICs. 23430cb2a0dSWarner Loshdevice awi # BayStack 660 and others 23566905408SWarner Loshdevice wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 23630cb2a0dSWarner Losh#device wl # Older non 802.11 Wavelan wireless NIC. 23730cb2a0dSWarner Losh 238ff5fb8adSGregory Sutter# Pseudo devices - the number indicates how many units to allocate. 239ac519db0SMark Murraydevice random # Entropy device 240f71c01ccSPeter Wemmdevice loop # Network loopback 241f71c01ccSPeter Wemmdevice ether # Ethernet support 242f71c01ccSPeter Wemmdevice sl # Kernel SLIP 24305c872adSBrooks Davisdevice ppp # Kernel PPP 244f71c01ccSPeter Wemmdevice tun # Packet tunnel. 245f71c01ccSPeter Wemmdevice pty # Pseudo-ttys (telnet etc) 246f71c01ccSPeter Wemmdevice md # Memory "disks" 24753dab5feSBrooks Davisdevice gif # IPv6 and IPv4 tunneling 2482f653328SBrooks Davisdevice faith # IPv6-to-IPv4 relaying (translation) 249c683ac7cSJoerg Wunsch 250f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. 2510a729622SJordan K. Hubbard# Be aware of the administrative consequences of enabling this! 252f71c01ccSPeter Wemmdevice bpf # Berkeley packet filter 2530cec007cSNick Hibma 2540cec007cSNick Hibma# USB support 255558d6032SJohn Baldwindevice uhci # UHCI PCI->USB interface 256558d6032SJohn Baldwindevice ohci # OHCI PCI->USB interface 257558d6032SJohn Baldwindevice usb # USB Bus (required) 258b5ea1f0cSNick Hibma#device udbp # USB Double Bulk Pipe devices 259558d6032SJohn Baldwindevice ugen # Generic 260558d6032SJohn Baldwindevice uhid # "Human Interface Devices" 261558d6032SJohn Baldwindevice ukbd # Keyboard 262558d6032SJohn Baldwindevice ulpt # Printer 263558d6032SJohn Baldwindevice umass # Disks/Mass storage - Requires scbus and da 264558d6032SJohn Baldwindevice ums # Mouse 265558d6032SJohn Baldwindevice urio # Diamond Rio 500 MP3 player 2662fd84f56SNick Hibmadevice uscanner # Scanners 267418a4537SNick Hibma# USB Ethernet, requires mii 2684e744b5eSDavid E. O'Briendevice aue # ADMtek USB Ethernet 2694e744b5eSDavid E. O'Briendevice axe # ASIX Electronics USB Ethernet 2704e744b5eSDavid E. O'Briendevice cue # CATC USB Ethernet 2714e744b5eSDavid E. O'Briendevice kue # Kawasaki LSI USB Ethernet 2724e744b5eSDavid E. O'Briendevice rue # RealTek RTL8150 USB Ethernet 273092cd06fSHidetoshi Shimokawa 274092cd06fSHidetoshi Shimokawa# FireWire support 275092cd06fSHidetoshi Shimokawadevice firewire # FireWire bus code 276092cd06fSHidetoshi Shimokawadevice sbp # SCSI over FireWire (Requires scbus and da) 277092cd06fSHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 278