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 32444ba945SScott Long#options SCHED_ULE # ULE scheduler 334ef90982SScott Longoptions SCHED_4BSD # 4BSD scheduler 34444ba945SScott Longoptions PREEMPTION # Enable kernel thread preemption 35677060b4SPoul-Henning Kampoptions INET # InterNETworking 360dab4916SJordan K. Hubbardoptions INET6 # IPv6 communications protocols 374525c93eSJordan K. Hubbardoptions FFS # Berkeley Fast Filesystem 38bc265916SPeter Wemmoptions SOFTUPDATES # Enable FFS soft updates support 39c7063e59SRobert Watsonoptions UFS_ACL # Support for access control lists 401cb4661dSIan Dowseoptions UFS_DIRHASH # Improve performance on big directories 4170c3f049SMark Murrayoptions MD_ROOT # MD is a potential root device 42eb25edbdSPeter Wemmoptions NFSCLIENT # Network Filesystem Client 43eb25edbdSPeter Wemmoptions NFSSERVER # Network Filesystem Server 444b620ec0SDavid E. O'Brienoptions NFS_ROOT # NFS usable as /, requires NFSCLIENT 45a788bdc4SDavid E. O'Brienoptions MSDOSFS # MSDOS Filesystem 465895e3c8SPeter Wemmoptions CD9660 # ISO 9660 Filesystem 4740f0fe38SDag-Erling Smørgravoptions PROCFS # Process filesystem (requires PSEUDOFS) 4840f0fe38SDag-Erling Smørgravoptions PSEUDOFS # Pseudo-filesystem framework 49d1d9feacSMarcel Moolenaaroptions GEOM_GPT # GUID Partition Tables. 505895e3c8SPeter Wemmoptions COMPAT_43 # Compatible with BSD 4.3 [KEEP THIS!] 51074453c2SAlfred Perlsteinoptions COMPAT_FREEBSD4 # Compatible with FreeBSD4 5229429ddeSWilko Bulteoptions SCSI_DELAY=15000 # Delay (in ms) before probing SCSI 53621d865fSBruce Evansoptions KTRACE # ktrace(1) support 541f06573dSPeter Wemmoptions SYSVSHM # SYSV-style shared memory 551f06573dSPeter Wemmoptions SYSVMSG # SYSV-style message queues 561f06573dSPeter Wemmoptions SYSVSEM # SYSV-style semaphores 5708e33a7fSJens Schweikhardtoptions _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 58558d6032SJohn Baldwinoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 5997145a37SJustin T. Gibbsoptions AHC_REG_PRETTY_PRINT # Print register bitfields in debug 6097145a37SJustin T. Gibbs # output. Adds ~128k to driver. 6197145a37SJustin T. Gibbsoptions AHD_REG_PRETTY_PRINT # Print register bitfields in debug 6297145a37SJustin T. Gibbs # output. Adds ~215k to driver. 63b505f47bSRobert Watsonoptions ADAPTIVE_GIANT # Giant mutex is adaptive. 64677060b4SPoul-Henning Kamp 65c5e70d92SDavid E. O'Brien# Debugging for use in -current 668bcb1e9eSMarcel Moolenaaroptions KDB # Enable kernel debugger support. 678bcb1e9eSMarcel Moolenaaroptions DDB # Support DDB. 688bcb1e9eSMarcel Moolenaaroptions GDB # Support remote GDB. 69090905a5SDavid E. O'Brienoptions INVARIANTS # Enable calls of extra sanity checking 70090905a5SDavid E. O'Brienoptions INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 71ea0b7a76SJuli Mallettoptions WITNESS # Enable checks to detect deadlocks and cycles 725d8e6357SAlfred Perlsteinoptions WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 73c5e70d92SDavid E. O'Brien 748fab58d8SPoul-Henning Kamp# To make an SMP kernel, the next two are needed 754443619cSJohn Baldwinoptions SMP # Symmetric MultiProcessor Kernel 764443619cSJohn Baldwindevice apic # I/O APIC 778fab58d8SPoul-Henning Kamp 7822391e15SWarner Losh# Bus support. Do not remove isa, even if you have no isa slots 7922391e15SWarner Loshdevice isa 80c9953c3bSPeter Wemmdevice eisa 81b618108fSPeter Wemmdevice pci 82677060b4SPoul-Henning Kamp 831f06573dSPeter Wemm# Floppy drives 84f71c01ccSPeter Wemmdevice fdc 85677060b4SPoul-Henning Kamp 86a3fb836cSSøren Schmidt# ATA and ATAPI devices 87c9953c3bSPeter Wemmdevice ata 88c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 899250b177SSøren Schmidtdevice ataraid # ATA RAID drives 90c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 91c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 92c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 93a3fb836cSSøren Schmidtoptions ATA_STATIC_ID # Static device numbering 9461677ebbSDavid E. O'Brien 951f06573dSPeter Wemm# SCSI Controllers 96c9953c3bSPeter Wemmdevice ahb # EISA AHA1742 family 97c9953c3bSPeter Wemmdevice ahc # AHA2940 and onboard AIC7xxx devices 9897145a37SJustin T. Gibbsdevice ahd # AHA39320/29320 and onboard AIC79xx devices 99ff5fb8adSGregory Sutterdevice amd # AMD 53C974 (Tekram DC-390(T)) 100c9953c3bSPeter Wemmdevice isp # Qlogic family 1019b631363SMatt Jacobdevice mpt # LSI-Logic MPT-Fusion 102cf10fa4fSDavid E. O'Brien#device ncr # NCR/Symbios Logic 103cf10fa4fSDavid E. O'Briendevice sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 10447770b6fSOlivier Houcharddevice trm # Tekram DC395U/UW/F DC315U adapters 10510004708SJordan K. Hubbard 106ff5fb8adSGregory Sutterdevice adv # Advansys SCSI adapters 107ff5fb8adSGregory Sutterdevice adw # Advansys wide SCSI adapters 108ff5fb8adSGregory Sutterdevice aha # Adaptec 154x SCSI adapters 109ff5fb8adSGregory Sutterdevice aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 110ff5fb8adSGregory Sutterdevice bt # Buslogic/Mylex MultiMaster SCSI adapters 1110dd1eea1SJordan K. Hubbard 112ae94720dSNoriaki Mitsunagadevice ncv # NCR 53C500 113ae94720dSNoriaki Mitsunagadevice nsp # Workbit Ninja SCSI-3 114ae94720dSNoriaki Mitsunagadevice stg # TMC 18C30/18C50 115ae94720dSNoriaki Mitsunaga 1161f06573dSPeter Wemm# SCSI peripherals 117d196a108SJuli Mallettdevice scbus # SCSI bus (required for SCSI) 118aaeac4f6SMatt Jacobdevice ch # SCSI media changers 119c9953c3bSPeter Wemmdevice da # Direct Access (disks) 120c9953c3bSPeter Wemmdevice sa # Sequential Access (tape etc) 121c9953c3bSPeter Wemmdevice cd # CD 122c9953c3bSPeter Wemmdevice pass # Passthrough device (direct SCSI access) 123aaeac4f6SMatt Jacobdevice ses # SCSI Environmental Services (and SAF-TE) 124677060b4SPoul-Henning Kamp 1255fdcb0a6SScott Long# RAID controllers interfaced to the SCSI subsystem 1265fdcb0a6SScott Longdevice amr # AMI MegaRAID 1275fdcb0a6SScott Longdevice asr # DPT SmartRAID V, VI and Adaptec SCSI RAID 1285fdcb0a6SScott Longdevice ciss # Compaq Smart RAID 5* 1295fdcb0a6SScott Longdevice dpt # DPT Smartcache III, IV - See NOTES for options 1305fdcb0a6SScott Longdevice iir # Intel Integrated RAID 1315fdcb0a6SScott Longdevice ips # IBM (Adaptec) ServeRAID 1325fdcb0a6SScott Longdevice mly # Mylex AcceleRAID/eXtremeRAID 13399635d6cSVinod Kashyapdevice twa # 3ware 9000 series PATA/SATA RAID 1345fdcb0a6SScott Long 135ff680471SDavid E. O'Brien# RAID controllers 13635863739SMike Smithdevice aac # Adaptec FSA RAID 137fe3cb0e1SScott Longdevice aacp # SCSI passthrough for aac (requires CAM) 13853501555SWarner Loshdevice ida # Compaq Smart RAID 139ff680471SDavid E. O'Briendevice mlx # Mylex DAC960 family 1404c2c25d4SSøren Schmidtdevice pst # Promise Supertrak SX6000 1415f3dac9cSMike Smithdevice twe # 3ware ATA RAID 142ff680471SDavid E. O'Brien 14323f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse 144f453022cSPeter Wemmdevice atkbdc # AT keyboard controller 145dde04295SJohn Baldwindevice atkbd # AT keyboard 146dde04295SJohn Baldwindevice psm # PS/2 mouse 1472ad872c5SKazutaka YOKOTA 148dde04295SJohn Baldwindevice vga # VGA video card driver 1492ad872c5SKazutaka YOKOTA 150dde04295SJohn Baldwindevice splash # Splash screen and screen saver support 1512ad872c5SKazutaka YOKOTA 152c19da41eSPeter Wemm# syscons is the default console driver, resembling an SCO console 153f453022cSPeter Wemmdevice sc 1545895e3c8SPeter Wemm 155afb8931fSHellmuth Michaelis# Enable this for the pcvt (VT220 compatible) console driver 156f71c01ccSPeter Wemm#device vt 157528b8853SKazutaka YOKOTA#options XSERVER # support for X server on a vt console 158c19da41eSPeter Wemm#options FAT_CURSOR # start with block cursor 159c851c2f0SJoerg Wunsch 1602690c0bbSEric Anholtdevice agp # support several AGP chipsets 1612690c0bbSEric Anholt 1621f06573dSPeter Wemm# Floating point support - do not disable. 163f71c01ccSPeter Wemmdevice npx 164677060b4SPoul-Henning Kamp 16578a40870SBill Fumerola# Power management support (see NOTES for more options) 1668d03e1e9SMark Murray#device apm 167e655ea71SWarner Losh# Add suspend/resume support for the i8254. 168e655ea71SWarner Loshdevice pmtimer 1693d4d8fe9SPoul-Henning Kamp 17092d38a13SNate Williams# PCCARD (PCMCIA) support 17108e33a7fSJens Schweikhardt# PCMCIA and cardbus bridge support 1726319263dSWarner Loshdevice cbb # cardbus (yenta) bridge 17322c0046fSWarner Loshdevice pccard # PC Card (16-bit) bus 17422c0046fSWarner Loshdevice cardbus # CardBus (32-bit) bus 175e597b497SNate Williams 1761f06573dSPeter Wemm# Serial (COM) ports 17730cb2a0dSWarner Loshdevice sio # 8250, 16[45]50 based serial ports 178677060b4SPoul-Henning Kamp 17904e83575SJoseph Koshy# Parallel port 180f71c01ccSPeter Wemmdevice ppc 181c9953c3bSPeter Wemmdevice ppbus # Parallel port bus (required) 1820d31b179SPeter Wemmdevice lpt # Printer 1830d31b179SPeter Wemmdevice plip # TCP/IP over parallel 1840d31b179SPeter Wemmdevice ppi # Parallel port interface device 1850d31b179SPeter Wemm#device vpo # Requires scbus and da 186677060b4SPoul-Henning Kamp 1879678710bSJoerg Wunsch# If you've got a "dumb" serial or parallel PCI card that is 1889678710bSJoerg Wunsch# supported by the puc(4) glue driver, uncomment the following 1899678710bSJoerg Wunsch# line to enable it (connects to the sio and/or ppc drivers): 1909678710bSJoerg Wunsch#device puc 19123e4757cSBill Paul 1921f06573dSPeter Wemm# PCI Ethernet NICs. 193c9953c3bSPeter Wemmdevice de # DEC/Intel DC21x4x (``Tulip'') 19469d18565SDavid E. O'Briendevice em # Intel PRO/1000 adapter Gigabit Ethernet Card 195e03f8cdcSTony Ackermandevice ixgb # Intel PRO/10GbE Ethernet Card 196362c5c1eSBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 197090905a5SDavid E. O'Briendevice vx # 3Com 3c590, 3c595 (``Vortex'') 198c6a5d1a6SPeter Wemm 199c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code. 200f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 201c9953c3bSPeter Wemmdevice miibus # MII bus support 2024e744b5eSDavid E. O'Briendevice bfe # Broadcom BCM440x 10/100 Ethernet 2033fc40c24SDavid E. O'Briendevice bge # Broadcom BCM570xx Gigabit Ethernet 204c9953c3bSPeter Wemmdevice dc # DEC/Intel 21143 and various workalikes 2054664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 206f31d7a57SDavid E. O'Briendevice pcn # AMD Am79C97x PCI 10/100 (precedence over 'lnc') 207a94100faSBill Pauldevice re # RealTek 8139C+/8169/8169S/8110S 208c9953c3bSPeter Wemmdevice rl # RealTek 8129/8139 209c9953c3bSPeter Wemmdevice sf # Adaptec AIC-6915 (``Starfire'') 210c9953c3bSPeter Wemmdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 2114e744b5eSDavid E. O'Briendevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 212c9953c3bSPeter Wemmdevice ste # Sundance ST201 (D-Link DFE-550TX) 2134e744b5eSDavid E. O'Briendevice ti # Alteon Networks Tigon I/II gigabit Ethernet 214c9953c3bSPeter Wemmdevice tl # Texas Instruments ThunderLAN 215600ae3ddSSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 216c9953c3bSPeter Wemmdevice vr # VIA Rhine, Rhine II 217c9953c3bSPeter Wemmdevice wb # Winbond W89C840F 218c9953c3bSPeter Wemmdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 21929c6a10bSGarrett Wollman 22008e33a7fSJens Schweikhardt# ISA Ethernet NICs. pccard NICs included. 22130cb2a0dSWarner Loshdevice cs # Crystal Semiconductor CS89x0 NIC 222f2fdbb57SWarner Losh# 'device ed' requires 'device miibus' 22330cb2a0dSWarner Loshdevice ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 22430cb2a0dSWarner Loshdevice ex # Intel EtherExpress Pro/10 and Pro/10+ 22530cb2a0dSWarner Loshdevice ep # Etherlink III based cards 22630cb2a0dSWarner Loshdevice fe # Fujitsu MB8696x based cards 22750e960d9SMatthew N. Dodddevice ie # EtherExpress 8/16, 3C507, StarLAN 10 etc. 2288f3a0dd4SWarner Loshdevice lnc # NE2100, NE32-VL Lance Ethernet cards 2294e744b5eSDavid E. O'Briendevice sn # SMC's 9000 series of Ethernet chips 2304e744b5eSDavid E. O'Briendevice xe # Xircom pccard Ethernet 23153501555SWarner Losh 2320ef2717bSRobert Watson# ISA devices that use the old ISA shims 233d008d67eSPeter Wemm#device le 2341f06573dSPeter Wemm 23530cb2a0dSWarner Losh# Wireless NIC cards 23618bf5d2bSSam Lefflerdevice wlan # 802.11 support 23730cb2a0dSWarner Loshdevice an # Aironet 4500/4800 802.11 wireless NICs. 23830cb2a0dSWarner Loshdevice awi # BayStack 660 and others 23966905408SWarner Loshdevice wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 24030cb2a0dSWarner Losh#device wl # Older non 802.11 Wavelan wireless NIC. 24130cb2a0dSWarner Losh 242aa355a26SMaxim Konovalov# Pseudo devices. 243f71c01ccSPeter Wemmdevice loop # Network loopback 2448ab2f5ecSMark Murraydevice mem # Memory and kernel memory devices 245b6527a36SMark Murraydevice io # I/O device 2468ab2f5ecSMark Murraydevice random # Entropy device 247f71c01ccSPeter Wemmdevice ether # Ethernet support 248f71c01ccSPeter Wemmdevice sl # Kernel SLIP 24905c872adSBrooks Davisdevice ppp # Kernel PPP 250f71c01ccSPeter Wemmdevice tun # Packet tunnel. 251f71c01ccSPeter Wemmdevice pty # Pseudo-ttys (telnet etc) 252f71c01ccSPeter Wemmdevice md # Memory "disks" 25353dab5feSBrooks Davisdevice gif # IPv6 and IPv4 tunneling 2542f653328SBrooks Davisdevice faith # IPv6-to-IPv4 relaying (translation) 255c683ac7cSJoerg Wunsch 256f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. 2570a729622SJordan K. Hubbard# Be aware of the administrative consequences of enabling this! 258f71c01ccSPeter Wemmdevice bpf # Berkeley packet filter 2590cec007cSNick Hibma 2600cec007cSNick Hibma# USB support 261558d6032SJohn Baldwindevice uhci # UHCI PCI->USB interface 262558d6032SJohn Baldwindevice ohci # OHCI PCI->USB interface 263558d6032SJohn Baldwindevice usb # USB Bus (required) 264b5ea1f0cSNick Hibma#device udbp # USB Double Bulk Pipe devices 265558d6032SJohn Baldwindevice ugen # Generic 266558d6032SJohn Baldwindevice uhid # "Human Interface Devices" 267558d6032SJohn Baldwindevice ukbd # Keyboard 268558d6032SJohn Baldwindevice ulpt # Printer 269558d6032SJohn Baldwindevice umass # Disks/Mass storage - Requires scbus and da 270558d6032SJohn Baldwindevice ums # Mouse 271558d6032SJohn Baldwindevice urio # Diamond Rio 500 MP3 player 2722fd84f56SNick Hibmadevice uscanner # Scanners 273418a4537SNick Hibma# USB Ethernet, requires mii 2744e744b5eSDavid E. O'Briendevice aue # ADMtek USB Ethernet 2754e744b5eSDavid E. O'Briendevice axe # ASIX Electronics USB Ethernet 2764e744b5eSDavid E. O'Briendevice cue # CATC USB Ethernet 2774e744b5eSDavid E. O'Briendevice kue # Kawasaki LSI USB Ethernet 2784e744b5eSDavid E. O'Briendevice rue # RealTek RTL8150 USB Ethernet 279092cd06fSHidetoshi Shimokawa 280092cd06fSHidetoshi Shimokawa# FireWire support 281092cd06fSHidetoshi Shimokawadevice firewire # FireWire bus code 282092cd06fSHidetoshi Shimokawadevice sbp # SCSI over FireWire (Requires scbus and da) 283092cd06fSHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 284