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 Wemmcpu I486_CPU 225895e3c8SPeter Wemmcpu I586_CPU 235895e3c8SPeter Wemmcpu I686_CPU 24677060b4SPoul-Henning Kampident GENERIC 25677060b4SPoul-Henning Kamp 262422dd79SPeter Wemm# To statically compile in device wiring instead of /boot/device.hints 27359ebc38SPeter Wemm#hints "GENERIC.hints" # Default places to look for devices. 28f71c01ccSPeter Wemm 29c5e70d92SDavid E. O'Brienmakeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 3011290483SPeter Wemm 31db12d03eSDavid Xu#options SCHED_ULE # ULE scheduler 32db12d03eSDavid Xuoptions SCHED_4BSD # 4BSD scheduler 33444ba945SScott Longoptions PREEMPTION # Enable kernel thread preemption 34677060b4SPoul-Henning Kampoptions INET # InterNETworking 350dab4916SJordan K. Hubbardoptions INET6 # IPv6 communications protocols 364525c93eSJordan K. Hubbardoptions FFS # Berkeley Fast Filesystem 37bc265916SPeter Wemmoptions SOFTUPDATES # Enable FFS soft updates support 38c7063e59SRobert Watsonoptions UFS_ACL # Support for access control lists 391cb4661dSIan Dowseoptions UFS_DIRHASH # Improve performance on big directories 4070c3f049SMark Murrayoptions MD_ROOT # MD is a potential root device 41eb25edbdSPeter Wemmoptions NFSCLIENT # Network Filesystem Client 42eb25edbdSPeter Wemmoptions NFSSERVER # Network Filesystem Server 434b620ec0SDavid E. O'Brienoptions NFS_ROOT # NFS usable as /, requires NFSCLIENT 44a788bdc4SDavid E. O'Brienoptions MSDOSFS # MSDOS Filesystem 455895e3c8SPeter Wemmoptions CD9660 # ISO 9660 Filesystem 4640f0fe38SDag-Erling Smørgravoptions PROCFS # Process filesystem (requires PSEUDOFS) 4740f0fe38SDag-Erling Smørgravoptions PSEUDOFS # Pseudo-filesystem framework 48d1d9feacSMarcel Moolenaaroptions GEOM_GPT # GUID Partition Tables. 495895e3c8SPeter Wemmoptions COMPAT_43 # Compatible with BSD 4.3 [KEEP THIS!] 50d3e64681SPoul-Henning Kampoptions COMPAT_43TTY # BSD 4.3 TTY compat [KEEP THIS!] 51074453c2SAlfred Perlsteinoptions COMPAT_FREEBSD4 # Compatible with FreeBSD4 5222e59cecSKen Smithoptions COMPAT_FREEBSD5 # Compatible with FreeBSD5 5332672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 54621d865fSBruce Evansoptions KTRACE # ktrace(1) support 551f06573dSPeter Wemmoptions SYSVSHM # SYSV-style shared memory 561f06573dSPeter Wemmoptions SYSVMSG # SYSV-style message queues 571f06573dSPeter Wemmoptions SYSVSEM # SYSV-style semaphores 5808e33a7fSJens Schweikhardtoptions _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 59558d6032SJohn Baldwinoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 60b505f47bSRobert Watsonoptions ADAPTIVE_GIANT # Giant mutex is adaptive. 61d394d454SJohn Baldwinoptions STOP_NMI # Stop CPUS using NMI instead of IPI 62677060b4SPoul-Henning Kamp 63c5e70d92SDavid E. O'Brien# Debugging for use in -current 648bcb1e9eSMarcel Moolenaaroptions KDB # Enable kernel debugger support. 658bcb1e9eSMarcel Moolenaaroptions DDB # Support DDB. 668bcb1e9eSMarcel Moolenaaroptions GDB # Support remote GDB. 67090905a5SDavid E. O'Brienoptions INVARIANTS # Enable calls of extra sanity checking 68090905a5SDavid E. O'Brienoptions INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 69ea0b7a76SJuli Mallettoptions WITNESS # Enable checks to detect deadlocks and cycles 705d8e6357SAlfred Perlsteinoptions WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 71c5e70d92SDavid E. O'Brien 727174b63bSJohn Baldwin# To make an SMP kernel, the next two lines are needed 734443619cSJohn Baldwinoptions SMP # Symmetric MultiProcessor Kernel 744443619cSJohn Baldwindevice apic # I/O APIC 758fab58d8SPoul-Henning Kamp 7685d72e4aSJohn Baldwin# Bus support. 77c9953c3bSPeter Wemmdevice eisa 78b618108fSPeter Wemmdevice pci 79677060b4SPoul-Henning Kamp 801f06573dSPeter Wemm# Floppy drives 81f71c01ccSPeter Wemmdevice fdc 82677060b4SPoul-Henning Kamp 83a3fb836cSSøren Schmidt# ATA and ATAPI devices 84c9953c3bSPeter Wemmdevice ata 85c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 869250b177SSøren Schmidtdevice ataraid # ATA RAID drives 87c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 88c9953c3bSPeter Wemmdevice atapifd # ATAPI floppy drives 89c9953c3bSPeter Wemmdevice atapist # ATAPI tape drives 90a3fb836cSSøren Schmidtoptions ATA_STATIC_ID # Static device numbering 9161677ebbSDavid E. O'Brien 921f06573dSPeter Wemm# SCSI Controllers 93c9953c3bSPeter Wemmdevice ahb # EISA AHA1742 family 94c9953c3bSPeter Wemmdevice ahc # AHA2940 and onboard AIC7xxx devices 953b28c0c6SXin LIoptions AHC_REG_PRETTY_PRINT # Print register bitfields in debug 963b28c0c6SXin LI # output. Adds ~128k to driver. 9797145a37SJustin T. Gibbsdevice ahd # AHA39320/29320 and onboard AIC79xx devices 983b28c0c6SXin LIoptions AHD_REG_PRETTY_PRINT # Print register bitfields in debug 993b28c0c6SXin LI # output. Adds ~215k to driver. 100ff5fb8adSGregory Sutterdevice amd # AMD 53C974 (Tekram DC-390(T)) 101c9953c3bSPeter Wemmdevice isp # Qlogic family 102b3940a87SMatt Jacob#device ispfw # Firmware for QLogic HBAs- normally a module 1039b631363SMatt Jacobdevice mpt # LSI-Logic MPT-Fusion 104cf10fa4fSDavid E. O'Brien#device ncr # NCR/Symbios Logic 105cf10fa4fSDavid E. O'Briendevice sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 10647770b6fSOlivier Houcharddevice trm # Tekram DC395U/UW/F DC315U adapters 10710004708SJordan K. Hubbard 108ff5fb8adSGregory Sutterdevice adv # Advansys SCSI adapters 109ff5fb8adSGregory Sutterdevice adw # Advansys wide SCSI adapters 110ff5fb8adSGregory Sutterdevice aha # Adaptec 154x SCSI adapters 111ff5fb8adSGregory Sutterdevice aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 112ff5fb8adSGregory Sutterdevice bt # Buslogic/Mylex MultiMaster SCSI adapters 1130dd1eea1SJordan K. Hubbard 114ae94720dSNoriaki Mitsunagadevice ncv # NCR 53C500 115ae94720dSNoriaki Mitsunagadevice nsp # Workbit Ninja SCSI-3 116ae94720dSNoriaki Mitsunagadevice stg # TMC 18C30/18C50 117ae94720dSNoriaki Mitsunaga 1181f06573dSPeter Wemm# SCSI peripherals 119d196a108SJuli Mallettdevice scbus # SCSI bus (required for SCSI) 120aaeac4f6SMatt Jacobdevice ch # SCSI media changers 121c9953c3bSPeter Wemmdevice da # Direct Access (disks) 122c9953c3bSPeter Wemmdevice sa # Sequential Access (tape etc) 123c9953c3bSPeter Wemmdevice cd # CD 124c9953c3bSPeter Wemmdevice pass # Passthrough device (direct SCSI access) 125aaeac4f6SMatt Jacobdevice ses # SCSI Environmental Services (and SAF-TE) 126677060b4SPoul-Henning Kamp 1275fdcb0a6SScott Long# RAID controllers interfaced to the SCSI subsystem 1285fdcb0a6SScott Longdevice amr # AMI MegaRAID 129d0885ac3SScott Longdevice arcmsr # Areca SATA II RAID 1305fdcb0a6SScott Longdevice asr # DPT SmartRAID V, VI and Adaptec SCSI RAID 1315fdcb0a6SScott Longdevice ciss # Compaq Smart RAID 5* 1325fdcb0a6SScott Longdevice dpt # DPT Smartcache III, IV - See NOTES for options 133085f35d6SScott Longdevice hptmv # Highpoint RocketRAID 182x 134bd02c63fSScott Longdevice rr232x # Highpoint RocketRAID 232x 1355fdcb0a6SScott Longdevice iir # Intel Integrated RAID 1365fdcb0a6SScott Longdevice ips # IBM (Adaptec) ServeRAID 1375fdcb0a6SScott Longdevice mly # Mylex AcceleRAID/eXtremeRAID 13899635d6cSVinod Kashyapdevice twa # 3ware 9000 series PATA/SATA RAID 1395fdcb0a6SScott Long 140ff680471SDavid E. O'Brien# RAID controllers 14135863739SMike Smithdevice aac # Adaptec FSA RAID 142fe3cb0e1SScott Longdevice aacp # SCSI passthrough for aac (requires CAM) 14353501555SWarner Loshdevice ida # Compaq Smart RAID 1447f631a41SScott Longdevice mfi # LSI MegaRAID SAS 145ff680471SDavid E. O'Briendevice mlx # Mylex DAC960 family 1464c2c25d4SSøren Schmidtdevice pst # Promise Supertrak SX6000 1475f3dac9cSMike Smithdevice twe # 3ware ATA RAID 148ff680471SDavid E. O'Brien 14923f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse 150f453022cSPeter Wemmdevice atkbdc # AT keyboard controller 151dde04295SJohn Baldwindevice atkbd # AT keyboard 152dde04295SJohn Baldwindevice psm # PS/2 mouse 1532ad872c5SKazutaka YOKOTA 1549216fccdSMaksim Yevmenkindevice kbdmux # keyboard multiplexer 1559216fccdSMaksim Yevmenkin 156dde04295SJohn Baldwindevice vga # VGA video card driver 1572ad872c5SKazutaka YOKOTA 158dde04295SJohn Baldwindevice splash # Splash screen and screen saver support 1592ad872c5SKazutaka YOKOTA 160c19da41eSPeter Wemm# syscons is the default console driver, resembling an SCO console 161f453022cSPeter Wemmdevice sc 1625895e3c8SPeter Wemm 1632690c0bbSEric Anholtdevice agp # support several AGP chipsets 1642690c0bbSEric Anholt 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 17838195fdcSMarcel Moolenaardevice uart # Generic UART driver 179677060b4SPoul-Henning Kamp 18004e83575SJoseph Koshy# Parallel port 181f71c01ccSPeter Wemmdevice ppc 182c9953c3bSPeter Wemmdevice ppbus # Parallel port bus (required) 1830d31b179SPeter Wemmdevice lpt # Printer 1840d31b179SPeter Wemmdevice plip # TCP/IP over parallel 1850d31b179SPeter Wemmdevice ppi # Parallel port interface device 1860d31b179SPeter Wemm#device vpo # Requires scbus and da 187677060b4SPoul-Henning Kamp 1889678710bSJoerg Wunsch# If you've got a "dumb" serial or parallel PCI card that is 1899678710bSJoerg Wunsch# supported by the puc(4) glue driver, uncomment the following 19038195fdcSMarcel Moolenaar# line to enable it (connects to sio, uart and/or ppc drivers): 1919678710bSJoerg Wunsch#device puc 19223e4757cSBill Paul 1931f06573dSPeter Wemm# PCI Ethernet NICs. 194c9953c3bSPeter Wemmdevice de # DEC/Intel DC21x4x (``Tulip'') 19569d18565SDavid E. O'Briendevice em # Intel PRO/1000 adapter Gigabit Ethernet Card 196e03f8cdcSTony Ackermandevice ixgb # Intel PRO/10GbE Ethernet Card 197dcaf1a38SMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 198362c5c1eSBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 199090905a5SDavid E. O'Briendevice vx # 3Com 3c590, 3c595 (``Vortex'') 200c6a5d1a6SPeter Wemm 201c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code. 202f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 203c9953c3bSPeter Wemmdevice miibus # MII bus support 204d8636a9aSPaul Saabdevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 2054e744b5eSDavid E. O'Briendevice bfe # Broadcom BCM440x 10/100 Ethernet 2063fc40c24SDavid E. O'Briendevice bge # Broadcom BCM570xx Gigabit Ethernet 207c9953c3bSPeter Wemmdevice dc # DEC/Intel 21143 and various workalikes 2084664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 2096f4e528aSJun Kuriyamadevice lge # Level 1 LXT1001 gigabit Ethernet 2106f4e528aSJun Kuriyamadevice nge # NatSemi DP83820 gigabit Ethernet 211bf6fabddSDavid E. O'Briendevice nve # nVidia nForce MCP on-board Ethernet Networking 212dcaf1a38SMarius Strobldevice pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 213a94100faSBill Pauldevice re # RealTek 8139C+/8169/8169S/8110S 214c9953c3bSPeter Wemmdevice rl # RealTek 8129/8139 215c9953c3bSPeter Wemmdevice sf # Adaptec AIC-6915 (``Starfire'') 216c9953c3bSPeter Wemmdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 2174e744b5eSDavid E. O'Briendevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 218c9953c3bSPeter Wemmdevice ste # Sundance ST201 (D-Link DFE-550TX) 2194e744b5eSDavid E. O'Briendevice ti # Alteon Networks Tigon I/II gigabit Ethernet 220c9953c3bSPeter Wemmdevice tl # Texas Instruments ThunderLAN 221600ae3ddSSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 2226f4e528aSJun Kuriyamadevice vge # VIA VT612x gigabit Ethernet 223c9953c3bSPeter Wemmdevice vr # VIA Rhine, Rhine II 224c9953c3bSPeter Wemmdevice wb # Winbond W89C840F 225c9953c3bSPeter Wemmdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 22629c6a10bSGarrett Wollman 22708e33a7fSJens Schweikhardt# ISA Ethernet NICs. pccard NICs included. 22830cb2a0dSWarner Loshdevice cs # Crystal Semiconductor CS89x0 NIC 229f2fdbb57SWarner Losh# 'device ed' requires 'device miibus' 23030cb2a0dSWarner Loshdevice ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 23130cb2a0dSWarner Loshdevice ex # Intel EtherExpress Pro/10 and Pro/10+ 23230cb2a0dSWarner Loshdevice ep # Etherlink III based cards 23330cb2a0dSWarner Loshdevice fe # Fujitsu MB8696x based cards 23450e960d9SMatthew N. Dodddevice ie # EtherExpress 8/16, 3C507, StarLAN 10 etc. 2354e744b5eSDavid E. O'Briendevice sn # SMC's 9000 series of Ethernet chips 2364e744b5eSDavid E. O'Briendevice xe # Xircom pccard Ethernet 23753501555SWarner Losh 23830cb2a0dSWarner Losh# Wireless NIC cards 23918bf5d2bSSam Lefflerdevice wlan # 802.11 support 2408e84cc6bSSam Lefflerdevice wlan_wep # 802.11 WEP support 2418e84cc6bSSam Lefflerdevice wlan_ccmp # 802.11 CCMP support 2428e84cc6bSSam Lefflerdevice wlan_tkip # 802.11 TKIP support 24330cb2a0dSWarner Loshdevice an # Aironet 4500/4800 802.11 wireless NICs. 2448e84cc6bSSam Lefflerdevice ath # Atheros pci/cardbus NIC's 2458e84cc6bSSam Lefflerdevice ath_hal # Atheros HAL (Hardware Access Layer) 2468e84cc6bSSam Lefflerdevice ath_rate_sample # SampleRate tx rate control for ath 24730cb2a0dSWarner Loshdevice awi # BayStack 660 and others 2480b090f41SDamien Bergaminidevice ral # Ralink Technology RT2500 wireless NICs. 24966905408SWarner Loshdevice wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 25030cb2a0dSWarner Losh#device wl # Older non 802.11 Wavelan wireless NIC. 25130cb2a0dSWarner Losh 252aa355a26SMaxim Konovalov# Pseudo devices. 253f71c01ccSPeter Wemmdevice loop # Network loopback 2548ab2f5ecSMark Murraydevice random # Entropy device 255f71c01ccSPeter Wemmdevice ether # Ethernet support 256f71c01ccSPeter Wemmdevice sl # Kernel SLIP 25705c872adSBrooks Davisdevice ppp # Kernel PPP 258f71c01ccSPeter Wemmdevice tun # Packet tunnel. 259f71c01ccSPeter Wemmdevice pty # Pseudo-ttys (telnet etc) 260f71c01ccSPeter Wemmdevice md # Memory "disks" 26153dab5feSBrooks Davisdevice gif # IPv6 and IPv4 tunneling 2622f653328SBrooks Davisdevice faith # IPv6-to-IPv4 relaying (translation) 263c683ac7cSJoerg Wunsch 264f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. 2650a729622SJordan K. Hubbard# Be aware of the administrative consequences of enabling this! 266991f5121SMurray Stokely# Note that 'bpf' is required for DHCP. 267f71c01ccSPeter Wemmdevice bpf # Berkeley packet filter 2680cec007cSNick Hibma 2690cec007cSNick Hibma# USB support 270558d6032SJohn Baldwindevice uhci # UHCI PCI->USB interface 271558d6032SJohn Baldwindevice ohci # OHCI PCI->USB interface 2727fe25a57SIan Dowsedevice ehci # EHCI PCI->USB interface (USB 2.0) 273558d6032SJohn Baldwindevice usb # USB Bus (required) 274b5ea1f0cSNick Hibma#device udbp # USB Double Bulk Pipe devices 275558d6032SJohn Baldwindevice ugen # Generic 276558d6032SJohn Baldwindevice uhid # "Human Interface Devices" 277558d6032SJohn Baldwindevice ukbd # Keyboard 278558d6032SJohn Baldwindevice ulpt # Printer 279558d6032SJohn Baldwindevice umass # Disks/Mass storage - Requires scbus and da 280558d6032SJohn Baldwindevice ums # Mouse 2810b090f41SDamien Bergaminidevice ural # Ralink Technology RT2500USB wireless NICs 282558d6032SJohn Baldwindevice urio # Diamond Rio 500 MP3 player 2832fd84f56SNick Hibmadevice uscanner # Scanners 2847174b63bSJohn Baldwin# USB Ethernet, requires miibus 2854e744b5eSDavid E. O'Briendevice aue # ADMtek USB Ethernet 2864e744b5eSDavid E. O'Briendevice axe # ASIX Electronics USB Ethernet 2876bcf0032SMaxim Sobolevdevice cdce # Generic USB over Ethernet 2884e744b5eSDavid E. O'Briendevice cue # CATC USB Ethernet 2894e744b5eSDavid E. O'Briendevice kue # Kawasaki LSI USB Ethernet 2904e744b5eSDavid E. O'Briendevice rue # RealTek RTL8150 USB Ethernet 291092cd06fSHidetoshi Shimokawa 292092cd06fSHidetoshi Shimokawa# FireWire support 293092cd06fSHidetoshi Shimokawadevice firewire # FireWire bus code 294092cd06fSHidetoshi Shimokawadevice sbp # SCSI over FireWire (Requires scbus and da) 295092cd06fSHidetoshi Shimokawadevice fwe # Ethernet over FireWire (non-standard!) 296