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 32c3384118SJeff Robersonoptions SCHED_4BSD #4BSD 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 475895e3c8SPeter Wemmoptions COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!] 48074453c2SAlfred Perlsteinoptions COMPAT_FREEBSD4 #Compatible with FreeBSD4 4929429ddeSWilko Bulteoptions SCSI_DELAY=15000 #Delay (in ms) before probing SCSI 50621d865fSBruce Evansoptions KTRACE #ktrace(1) support 511f06573dSPeter Wemmoptions SYSVSHM #SYSV-style shared memory 521f06573dSPeter Wemmoptions SYSVMSG #SYSV-style message queues 531f06573dSPeter Wemmoptions SYSVSEM #SYSV-style semaphores 544275e0d9SMike Barcroftoptions _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions 55558d6032SJohn Baldwinoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 5697145a37SJustin T. Gibbsoptions AHC_REG_PRETTY_PRINT # Print register bitfields in debug 5797145a37SJustin T. Gibbs # output. Adds ~128k to driver. 5897145a37SJustin T. Gibbsoptions AHD_REG_PRETTY_PRINT # Print register bitfields in debug 5997145a37SJustin T. Gibbs # output. Adds ~215k to driver. 60677060b4SPoul-Henning Kamp 61c5e70d92SDavid E. O'Brien# Debugging for use in -current 62090905a5SDavid E. O'Brienoptions DDB #Enable the kernel debugger 63090905a5SDavid E. O'Brienoptions INVARIANTS #Enable calls of extra sanity checking 64090905a5SDavid E. O'Brienoptions INVARIANT_SUPPORT #Extra sanity checks of internal structures, required by INVARIANTS 65ea0b7a76SJuli Mallettoptions WITNESS #Enable checks to detect deadlocks and cycles 665d8e6357SAlfred Perlsteinoptions WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed 67c5e70d92SDavid E. O'Brien 688fab58d8SPoul-Henning Kamp# To make an SMP kernel, the next two are needed 698fab58d8SPoul-Henning Kamp#options SMP # Symmetric MultiProcessor Kernel 708fab58d8SPoul-Henning Kamp#options APIC_IO # Symmetric (APIC) I/O 718fab58d8SPoul-Henning Kamp 72c9953c3bSPeter Wemmdevice isa 73c9953c3bSPeter Wemmdevice eisa 74b618108fSPeter Wemmdevice pci 75677060b4SPoul-Henning Kamp 761f06573dSPeter Wemm# Floppy drives 77f71c01ccSPeter Wemmdevice fdc 78677060b4SPoul-Henning Kamp 79a3fb836cSSøren Schmidt# ATA and ATAPI devices 80c9953c3bSPeter Wemmdevice ata 81c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 829250b177SSøren Schmidtdevice ataraid # ATA RAID drives 83c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 84c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 85c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 86a3fb836cSSøren Schmidtoptions ATA_STATIC_ID #Static device numbering 8761677ebbSDavid E. O'Brien 881f06573dSPeter Wemm# SCSI Controllers 89c9953c3bSPeter Wemmdevice ahb # EISA AHA1742 family 90c9953c3bSPeter Wemmdevice ahc # AHA2940 and onboard AIC7xxx devices 9197145a37SJustin T. Gibbsdevice ahd # AHA39320/29320 and onboard AIC79xx devices 92ff5fb8adSGregory Sutterdevice amd # AMD 53C974 (Tekram DC-390(T)) 93c9953c3bSPeter Wemmdevice isp # Qlogic family 949b631363SMatt Jacobdevice mpt # LSI-Logic MPT-Fusion 95cf10fa4fSDavid E. O'Brien#device ncr # NCR/Symbios Logic 96cf10fa4fSDavid E. O'Briendevice sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 9747770b6fSOlivier Houcharddevice trm # Tekram DC395U/UW/F DC315U adapters 9810004708SJordan K. Hubbard 99ff5fb8adSGregory Sutterdevice adv # Advansys SCSI adapters 100ff5fb8adSGregory Sutterdevice adw # Advansys wide SCSI adapters 101ff5fb8adSGregory Sutterdevice aha # Adaptec 154x SCSI adapters 102ff5fb8adSGregory Sutterdevice aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 103ff5fb8adSGregory Sutterdevice bt # Buslogic/Mylex MultiMaster SCSI adapters 1040dd1eea1SJordan K. Hubbard 105ae94720dSNoriaki Mitsunagadevice ncv # NCR 53C500 106ae94720dSNoriaki Mitsunagadevice nsp # Workbit Ninja SCSI-3 107ae94720dSNoriaki Mitsunagadevice stg # TMC 18C30/18C50 108ae94720dSNoriaki Mitsunaga 1091f06573dSPeter Wemm# SCSI peripherals 110d196a108SJuli Mallettdevice scbus # SCSI bus (required for SCSI) 111aaeac4f6SMatt Jacobdevice ch # SCSI media changers 112c9953c3bSPeter Wemmdevice da # Direct Access (disks) 113c9953c3bSPeter Wemmdevice sa # Sequential Access (tape etc) 114c9953c3bSPeter Wemmdevice cd # CD 115c9953c3bSPeter Wemmdevice pass # Passthrough device (direct SCSI access) 116aaeac4f6SMatt Jacobdevice ses # SCSI Environmental Services (and SAF-TE) 117677060b4SPoul-Henning Kamp 1185fdcb0a6SScott Long# RAID controllers interfaced to the SCSI subsystem 1195fdcb0a6SScott Longdevice amr # AMI MegaRAID 1205fdcb0a6SScott Longdevice asr # DPT SmartRAID V, VI and Adaptec SCSI RAID 1215fdcb0a6SScott Longdevice ciss # Compaq Smart RAID 5* 1225fdcb0a6SScott Longdevice dpt # DPT Smartcache III, IV - See NOTES for options 1235fdcb0a6SScott Longdevice iir # Intel Integrated RAID 1245fdcb0a6SScott Longdevice ips # IBM (Adaptec) ServeRAID 1255fdcb0a6SScott Longdevice mly # Mylex AcceleRAID/eXtremeRAID 1265fdcb0a6SScott Long 127ff680471SDavid E. O'Brien# RAID controllers 12835863739SMike Smithdevice aac # Adaptec FSA RAID 129fe3cb0e1SScott Longdevice aacp # SCSI passthrough for aac (requires CAM) 13053501555SWarner Loshdevice ida # Compaq Smart RAID 131ff680471SDavid E. O'Briendevice mlx # Mylex DAC960 family 1324c2c25d4SSøren Schmidtdevice pst # Promise Supertrak SX6000 1335f3dac9cSMike Smithdevice twe # 3ware ATA RAID 134ff680471SDavid E. O'Brien 13523f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse 136f453022cSPeter Wemmdevice atkbdc # AT keyboard controller 137dde04295SJohn Baldwindevice atkbd # AT keyboard 138dde04295SJohn Baldwindevice psm # PS/2 mouse 1392ad872c5SKazutaka YOKOTA 140dde04295SJohn Baldwindevice vga # VGA video card driver 1412ad872c5SKazutaka YOKOTA 142dde04295SJohn Baldwindevice splash # Splash screen and screen saver support 1432ad872c5SKazutaka YOKOTA 144c19da41eSPeter Wemm# syscons is the default console driver, resembling an SCO console 145f453022cSPeter Wemmdevice sc 1465895e3c8SPeter Wemm 147afb8931fSHellmuth Michaelis# Enable this for the pcvt (VT220 compatible) console driver 148f71c01ccSPeter Wemm#device vt 149528b8853SKazutaka YOKOTA#options XSERVER # support for X server on a vt console 150c19da41eSPeter Wemm#options FAT_CURSOR # start with block cursor 151c851c2f0SJoerg Wunsch 1522690c0bbSEric Anholtdevice agp # support several AGP chipsets 1532690c0bbSEric Anholt 1541f06573dSPeter Wemm# Floating point support - do not disable. 155f71c01ccSPeter Wemmdevice npx 156677060b4SPoul-Henning Kamp 15778a40870SBill Fumerola# Power management support (see NOTES for more options) 1588d03e1e9SMark Murray#device apm 159e655ea71SWarner Losh# Add suspend/resume support for the i8254. 160e655ea71SWarner Loshdevice pmtimer 1613d4d8fe9SPoul-Henning Kamp 16292d38a13SNate Williams# PCCARD (PCMCIA) support 16322c0046fSWarner Losh# Pcmcia and cardbus bridge support 1646319263dSWarner Loshdevice cbb # cardbus (yenta) bridge 16522c0046fSWarner Losh#device pcic # ExCA ISA and PCI bridges 16622c0046fSWarner Loshdevice pccard # PC Card (16-bit) bus 16722c0046fSWarner Loshdevice cardbus # CardBus (32-bit) bus 168e597b497SNate Williams 1691f06573dSPeter Wemm# Serial (COM) ports 17030cb2a0dSWarner Loshdevice sio # 8250, 16[45]50 based serial ports 171677060b4SPoul-Henning Kamp 17204e83575SJoseph Koshy# Parallel port 173f71c01ccSPeter Wemmdevice ppc 174c9953c3bSPeter Wemmdevice ppbus # Parallel port bus (required) 1750d31b179SPeter Wemmdevice lpt # Printer 1760d31b179SPeter Wemmdevice plip # TCP/IP over parallel 1770d31b179SPeter Wemmdevice ppi # Parallel port interface device 1780d31b179SPeter Wemm#device vpo # Requires scbus and da 179677060b4SPoul-Henning Kamp 18023e4757cSBill Paul 1811f06573dSPeter Wemm# PCI Ethernet NICs. 182c9953c3bSPeter Wemmdevice de # DEC/Intel DC21x4x (``Tulip'') 18369d18565SDavid E. O'Briendevice em # Intel PRO/1000 adapter Gigabit Ethernet Card 184362c5c1eSBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 185090905a5SDavid E. O'Briendevice vx # 3Com 3c590, 3c595 (``Vortex'') 186c6a5d1a6SPeter Wemm 187c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code. 188f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 189c9953c3bSPeter Wemmdevice miibus # MII bus support 190b9f78d2bSBill Pauldevice bfe # Broadcom BCM440x 10/100 ethernet 1913fc40c24SDavid E. O'Briendevice bge # Broadcom BCM570xx Gigabit Ethernet 192c9953c3bSPeter Wemmdevice dc # DEC/Intel 21143 and various workalikes 1934664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 194f31d7a57SDavid E. O'Briendevice pcn # AMD Am79C97x PCI 10/100 (precedence over 'lnc') 195a94100faSBill Pauldevice re # RealTek 8139C+/8169/8169S/8110S 196c9953c3bSPeter Wemmdevice rl # RealTek 8129/8139 197c9953c3bSPeter Wemmdevice sf # Adaptec AIC-6915 (``Starfire'') 198c9953c3bSPeter Wemmdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 199517f3f1aSRuslan Ermilovdevice sk # SysKonnect SK-984x and SK-982x gigabit ethernet 200c9953c3bSPeter Wemmdevice ste # Sundance ST201 (D-Link DFE-550TX) 201517f3f1aSRuslan Ermilovdevice ti # Alteon Networks Tigon I/II gigabit ethernet 202c9953c3bSPeter Wemmdevice tl # Texas Instruments ThunderLAN 203600ae3ddSSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 204c9953c3bSPeter Wemmdevice vr # VIA Rhine, Rhine II 205c9953c3bSPeter Wemmdevice wb # Winbond W89C840F 206c9953c3bSPeter Wemmdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 20729c6a10bSGarrett Wollman 20830cb2a0dSWarner Losh# ISA Ethernet NICs. pccard nics included. 20930cb2a0dSWarner Loshdevice cs # Crystal Semiconductor CS89x0 NIC 210f2fdbb57SWarner Losh# 'device ed' requires 'device miibus' 21130cb2a0dSWarner Loshdevice ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 21230cb2a0dSWarner Loshdevice ex # Intel EtherExpress Pro/10 and Pro/10+ 21330cb2a0dSWarner Loshdevice ep # Etherlink III based cards 21430cb2a0dSWarner Loshdevice fe # Fujitsu MB8696x based cards 21550e960d9SMatthew N. Dodddevice ie # EtherExpress 8/16, 3C507, StarLAN 10 etc. 2168f3a0dd4SWarner Loshdevice lnc # NE2100, NE32-VL Lance Ethernet cards 21730cb2a0dSWarner Loshdevice sn # SMC's 9000 series of ethernet chips 21830cb2a0dSWarner Loshdevice xe # Xircom pccard ethernet 21953501555SWarner Losh 2200ef2717bSRobert Watson# ISA devices that use the old ISA shims 221d008d67eSPeter Wemm#device le 2221f06573dSPeter Wemm 22330cb2a0dSWarner Losh# Wireless NIC cards 22418bf5d2bSSam Lefflerdevice wlan # 802.11 support 22530cb2a0dSWarner Loshdevice an # Aironet 4500/4800 802.11 wireless NICs. 22630cb2a0dSWarner Loshdevice awi # BayStack 660 and others 22766905408SWarner Loshdevice wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 22830cb2a0dSWarner Losh#device wl # Older non 802.11 Wavelan wireless NIC. 22930cb2a0dSWarner Losh 230ff5fb8adSGregory Sutter# Pseudo devices - the number indicates how many units to allocate. 231ac519db0SMark Murraydevice random # Entropy device 232f71c01ccSPeter Wemmdevice loop # Network loopback 233f71c01ccSPeter Wemmdevice ether # Ethernet support 234f71c01ccSPeter Wemmdevice sl # Kernel SLIP 23505c872adSBrooks Davisdevice ppp # Kernel PPP 236f71c01ccSPeter Wemmdevice tun # Packet tunnel. 237f71c01ccSPeter Wemmdevice pty # Pseudo-ttys (telnet etc) 238f71c01ccSPeter Wemmdevice md # Memory "disks" 23953dab5feSBrooks Davisdevice gif # IPv6 and IPv4 tunneling 2402f653328SBrooks Davisdevice faith # IPv6-to-IPv4 relaying (translation) 241c683ac7cSJoerg Wunsch 242f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. 2430a729622SJordan K. Hubbard# Be aware of the administrative consequences of enabling this! 244f71c01ccSPeter Wemmdevice bpf # Berkeley packet filter 2450cec007cSNick Hibma 2460cec007cSNick Hibma# USB support 247558d6032SJohn Baldwindevice uhci # UHCI PCI->USB interface 248558d6032SJohn Baldwindevice ohci # OHCI PCI->USB interface 249558d6032SJohn Baldwindevice usb # USB Bus (required) 250b5ea1f0cSNick Hibma#device udbp # USB Double Bulk Pipe devices 251558d6032SJohn Baldwindevice ugen # Generic 252558d6032SJohn Baldwindevice uhid # "Human Interface Devices" 253558d6032SJohn Baldwindevice ukbd # Keyboard 254558d6032SJohn Baldwindevice ulpt # Printer 255558d6032SJohn Baldwindevice umass # Disks/Mass storage - Requires scbus and da 256558d6032SJohn Baldwindevice ums # Mouse 257558d6032SJohn Baldwindevice urio # Diamond Rio 500 MP3 player 2582fd84f56SNick Hibmadevice uscanner # Scanners 259418a4537SNick Hibma# USB Ethernet, requires mii 260558d6032SJohn Baldwindevice aue # ADMtek USB ethernet 26187b4a259SBill Pauldevice axe # ASIX Electronics USB ethernet 262558d6032SJohn Baldwindevice cue # CATC USB ethernet 263558d6032SJohn Baldwindevice kue # Kawasaki LSI USB ethernet 264092cd06fSHidetoshi Shimokawa 265092cd06fSHidetoshi Shimokawa# FireWire support 266092cd06fSHidetoshi Shimokawadevice firewire # FireWire bus code 267092cd06fSHidetoshi Shimokawadevice sbp # SCSI over FireWire (Requires scbus and da) 268092cd06fSHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 269