1ba1cabf4SPeter Wemm# 2afa88623SPeter Wemm# GENERIC -- Generic kernel configuration file for FreeBSD/amd64 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 21afa88623SPeter Wemmcpu HAMMER 22677060b4SPoul-Henning Kampident GENERIC 23677060b4SPoul-Henning Kamp 242422dd79SPeter Wemm# To statically compile in device wiring instead of /boot/device.hints 25359ebc38SPeter Wemm#hints "GENERIC.hints" # Default places to look for devices. 26f71c01ccSPeter Wemm 27b8aeddf1SPeter Wemmmakeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 28713c9391SDavid E. O'Brien 29444ba945SScott Longoptions SCHED_4BSD # 4BSD scheduler 30444ba945SScott Longoptions PREEMPTION # Enable kernel thread preemption 31677060b4SPoul-Henning Kampoptions INET # InterNETworking 32ba1cabf4SPeter Wemmoptions INET6 # IPv6 communications protocols 334525c93eSJordan K. Hubbardoptions FFS # Berkeley Fast Filesystem 34bc265916SPeter Wemmoptions SOFTUPDATES # Enable FFS soft updates support 35ba1cabf4SPeter Wemmoptions UFS_ACL # Support for access control lists 36ba1cabf4SPeter Wemmoptions UFS_DIRHASH # Improve performance on big directories 37fef2a259SPawel Jakub Dawidekoptions UFS_GJOURNAL # Enable gjournal-based UFS journaling 3870c3f049SMark Murrayoptions MD_ROOT # MD is a potential root device 39eb25edbdSPeter Wemmoptions NFSCLIENT # Network Filesystem Client 40713c9391SDavid E. O'Brienoptions NFSSERVER # Network Filesystem Server 41713c9391SDavid E. O'Brienoptions NFS_ROOT # NFS usable as /, requires NFSCLIENT 42e6c2326dSDavid E. O'Brienoptions NTFS # NT File System 43ba1cabf4SPeter Wemmoptions MSDOSFS # MSDOS Filesystem 44ba1cabf4SPeter Wemmoptions CD9660 # ISO 9660 Filesystem 45ba1cabf4SPeter Wemmoptions PROCFS # Process filesystem (requires PSEUDOFS) 46ba1cabf4SPeter Wemmoptions PSEUDOFS # Pseudo-filesystem framework 471d3aed33SMarcel Moolenaaroptions GEOM_PART_GPT # GUID Partition Tables. 48983f9709SBrooks Davisoptions GEOM_LABEL # Provides labelization 49d3e64681SPoul-Henning Kampoptions COMPAT_43TTY # BSD 4.3 TTY compat [KEEP THIS!] 507a071c6aSDavid E. O'Brienoptions COMPAT_IA32 # Compatible with i386 binaries 51713c9391SDavid E. O'Brienoptions COMPAT_FREEBSD4 # Compatible with FreeBSD4 5222e59cecSKen Smithoptions COMPAT_FREEBSD5 # Compatible with FreeBSD5 536c9fdda7SRuslan Ermilovoptions COMPAT_FREEBSD6 # Compatible with FreeBSD6 5432672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 55ba1cabf4SPeter Wemmoptions KTRACE # ktrace(1) support 56713c9391SDavid E. O'Brienoptions SYSVSHM # SYSV-style shared memory 57713c9391SDavid E. O'Brienoptions SYSVMSG # SYSV-style message queues 58713c9391SDavid E. O'Brienoptions SYSVSEM # SYSV-style semaphores 59118ef86eSJohn Baldwinoptions _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 60ba1cabf4SPeter Wemmoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 61deefc3c4SPeter Wemmoptions ADAPTIVE_GIANT # Giant mutex is adaptive. 62d394d454SJohn Baldwinoptions STOP_NMI # Stop CPUS using NMI instead of IPI 63677060b4SPoul-Henning Kamp 64c5e70d92SDavid E. O'Brien# Debugging for use in -current 658bcb1e9eSMarcel Moolenaaroptions KDB # Enable kernel debugger support. 668bcb1e9eSMarcel Moolenaaroptions DDB # Support DDB. 678bcb1e9eSMarcel Moolenaaroptions GDB # Support remote GDB. 68713c9391SDavid E. O'Brienoptions INVARIANTS # Enable calls of extra sanity checking 69713c9391SDavid E. O'Brienoptions INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 70ba1cabf4SPeter Wemmoptions WITNESS # Enable checks to detect deadlocks and cycles 71ba1cabf4SPeter Wemmoptions WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 728fab58d8SPoul-Henning Kamp 73b8aeddf1SPeter Wemm# Make an SMP-capable kernel by default 74b8aeddf1SPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 75118ef86eSJohn Baldwin 7654903605SPeter Wemm# Bus support. 77a4d60a7fSPeter Wemmdevice acpi 78b618108fSPeter Wemmdevice pci 79ba1cabf4SPeter Wemm 80ba1cabf4SPeter Wemm# Floppy drives 81ba1cabf4SPeter Wemmdevice fdc 82677060b4SPoul-Henning Kamp 83a3fb836cSSøren Schmidt# ATA and ATAPI devices 84c9953c3bSPeter Wemmdevice ata 85c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 86be8d2cbfSDavid E. O'Briendevice ataraid # ATA RAID drives 87c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 88ba1cabf4SPeter Wemmdevice atapifd # ATAPI floppy drives 89ba1cabf4SPeter Wemmdevice atapist # ATAPI tape drives 90713c9391SDavid E. O'Brienoptions ATA_STATIC_ID # Static device numbering 91ff680471SDavid E. O'Brien 92ba1cabf4SPeter Wemm# SCSI Controllers 93ba1cabf4SPeter Wemmdevice ahc # AHA2940 and onboard AIC7xxx devices 943b28c0c6SXin LIoptions AHC_REG_PRETTY_PRINT # Print register bitfields in debug 953b28c0c6SXin LI # output. Adds ~128k to driver. 96ba1cabf4SPeter Wemmdevice ahd # AHA39320/29320 and onboard AIC79xx devices 973b28c0c6SXin LIoptions AHD_REG_PRETTY_PRINT # Print register bitfields in debug 983b28c0c6SXin LI # output. Adds ~215k to driver. 99ba1cabf4SPeter Wemmdevice amd # AMD 53C974 (Tekram DC-390(T)) 1004439f8b4SScott Longdevice hptiop # Highpoint RocketRaid 3xxx series 101ba1cabf4SPeter Wemmdevice isp # Qlogic family 10246ec31b0SPeter Wemm#device ispfw # Firmware for QLogic HBAs- normally a module 103ba1cabf4SPeter Wemmdevice mpt # LSI-Logic MPT-Fusion 104ba1cabf4SPeter Wemm#device ncr # NCR/Symbios Logic 105b8aeddf1SPeter Wemmdevice sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 106ba1cabf4SPeter Wemmdevice trm # Tekram DC395U/UW/F DC315U adapters 107ba1cabf4SPeter Wemm 108ba1cabf4SPeter Wemmdevice adv # Advansys SCSI adapters 109ba1cabf4SPeter Wemmdevice adw # Advansys wide SCSI adapters 110ba1cabf4SPeter Wemmdevice aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 111ba1cabf4SPeter Wemmdevice bt # Buslogic/Mylex MultiMaster SCSI adapters 112ba1cabf4SPeter Wemm 113ba1cabf4SPeter Wemm 114ba1cabf4SPeter Wemm# SCSI peripherals 115a4d60a7fSPeter Wemmdevice scbus # SCSI bus (required for SCSI) 116ba1cabf4SPeter Wemmdevice ch # SCSI media changers 117ba1cabf4SPeter Wemmdevice da # Direct Access (disks) 118ba1cabf4SPeter Wemmdevice sa # Sequential Access (tape etc) 119ba1cabf4SPeter Wemmdevice cd # CD 120ba1cabf4SPeter Wemmdevice pass # Passthrough device (direct SCSI access) 121ba1cabf4SPeter Wemmdevice ses # SCSI Environmental Services (and SAF-TE) 122ba1cabf4SPeter Wemm 123a4d60a7fSPeter Wemm# RAID controllers interfaced to the SCSI subsystem 124a4d60a7fSPeter Wemmdevice amr # AMI MegaRAID 125d0885ac3SScott Longdevice arcmsr # Areca SATA II RAID 126a4d60a7fSPeter Wemmdevice ciss # Compaq Smart RAID 5* 127a4d60a7fSPeter Wemmdevice dpt # DPT Smartcache III, IV - See NOTES for options 128dc8540a9SScott Longdevice hptmv # Highpoint RocketRAID 182x 12927aafcdaSScott Longdevice rr232x # Highpoint RocketRAID 232x 130a4d60a7fSPeter Wemmdevice iir # Intel Integrated RAID 131a4d60a7fSPeter Wemmdevice ips # IBM (Adaptec) ServeRAID 132a4d60a7fSPeter Wemmdevice mly # Mylex AcceleRAID/eXtremeRAID 1332a779082SPeter Wemmdevice twa # 3ware 9000 series PATA/SATA RAID 134a4d60a7fSPeter Wemm 135ba1cabf4SPeter Wemm# RAID controllers 136df6ece38SPeter Wemmdevice aac # Adaptec FSA RAID 137df6ece38SPeter Wemmdevice aacp # SCSI passthrough for aac (requires CAM) 138ba1cabf4SPeter Wemmdevice ida # Compaq Smart RAID 1397f631a41SScott Longdevice mfi # LSI MegaRAID SAS 140ba1cabf4SPeter Wemmdevice mlx # Mylex DAC960 family 141ba1cabf4SPeter Wemm#XXX pointer/int warnings 142ba1cabf4SPeter Wemm#device pst # Promise Supertrak SX6000 143ba1cabf4SPeter Wemmdevice twe # 3ware ATA RAID 144ba1cabf4SPeter Wemm 14523f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse 14614426b9cSPeter Wemmdevice atkbdc # AT keyboard controller 14714426b9cSPeter Wemmdevice atkbd # AT keyboard 14814426b9cSPeter Wemmdevice psm # PS/2 mouse 1492ad872c5SKazutaka YOKOTA 150b6431012SMaksim Yevmenkindevice kbdmux # keyboard multiplexer 151b6431012SMaksim Yevmenkin 15214426b9cSPeter Wemmdevice vga # VGA video card driver 1532ad872c5SKazutaka YOKOTA 15414426b9cSPeter Wemmdevice splash # Splash screen and screen saver support 1552ad872c5SKazutaka YOKOTA 156c19da41eSPeter Wemm# syscons is the default console driver, resembling an SCO console 15714426b9cSPeter Wemmdevice sc 1585895e3c8SPeter Wemm 159354096a3SEric Anholtdevice agp # support several AGP chipsets 160354096a3SEric Anholt 161ba1cabf4SPeter Wemm# PCCARD (PCMCIA) support 1623a0bfa76SPeter Wemm# PCMCIA and cardbus bridge support 163ba1cabf4SPeter Wemmdevice cbb # cardbus (yenta) bridge 164ba1cabf4SPeter Wemmdevice pccard # PC Card (16-bit) bus 165ba1cabf4SPeter Wemmdevice cardbus # CardBus (32-bit) bus 166e597b497SNate Williams 1671f06573dSPeter Wemm# Serial (COM) ports 16830cb2a0dSWarner Loshdevice sio # 8250, 16[45]50 based serial ports 16938195fdcSMarcel Moolenaardevice uart # Generic UART driver 170677060b4SPoul-Henning Kamp 17104e83575SJoseph Koshy# Parallel port 172ba1cabf4SPeter Wemmdevice ppc 173ba1cabf4SPeter Wemmdevice ppbus # Parallel port bus (required) 174ba1cabf4SPeter Wemmdevice lpt # Printer 175ba1cabf4SPeter Wemmdevice plip # TCP/IP over parallel 176ba1cabf4SPeter Wemmdevice ppi # Parallel port interface device 177ba1cabf4SPeter Wemm#device vpo # Requires scbus and da 178ba1cabf4SPeter Wemm 1799678710bSJoerg Wunsch# If you've got a "dumb" serial or parallel PCI card that is 1809678710bSJoerg Wunsch# supported by the puc(4) glue driver, uncomment the following 18138195fdcSMarcel Moolenaar# line to enable it (connects to sio, uart and/or ppc drivers): 1829678710bSJoerg Wunsch#device puc 183ba1cabf4SPeter Wemm 184ba1cabf4SPeter Wemm# PCI Ethernet NICs. 185ba1cabf4SPeter Wemmdevice de # DEC/Intel DC21x4x (``Tulip'') 186ba1cabf4SPeter Wemmdevice em # Intel PRO/1000 adapter Gigabit Ethernet Card 18774cfa969SPeter Wemmdevice ixgb # Intel PRO/10GbE Ethernet Card 1888df071afSMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 189ba1cabf4SPeter Wemmdevice txp # 3Com 3cR990 (``Typhoon'') 190ba1cabf4SPeter Wemmdevice vx # 3Com 3c590, 3c595 (``Vortex'') 191c6a5d1a6SPeter Wemm 192c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code. 193f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 194c9953c3bSPeter Wemmdevice miibus # MII bus support 195d8636a9aSPaul Saabdevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 1964e744b5eSDavid E. O'Briendevice bfe # Broadcom BCM440x 10/100 Ethernet 1973fc40c24SDavid E. O'Briendevice bge # Broadcom BCM570xx Gigabit Ethernet 198ba1cabf4SPeter Wemmdevice dc # DEC/Intel 21143 and various workalikes 1994664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 2006f4e528aSJun Kuriyamadevice lge # Level 1 LXT1001 gigabit Ethernet 2011f90cf98SPyun YongHyeondevice msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 2026f4e528aSJun Kuriyamadevice nge # NatSemi DP83820 gigabit Ethernet 203bf6fabddSDavid E. O'Briendevice nve # nVidia nForce MCP on-board Ethernet Networking 2048df071afSMarius Strobldevice pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 205a94100faSBill Pauldevice re # RealTek 8139C+/8169/8169S/8110S 206ba1cabf4SPeter Wemmdevice rl # RealTek 8129/8139 207ba1cabf4SPeter Wemmdevice sf # Adaptec AIC-6915 (``Starfire'') 208ba1cabf4SPeter Wemmdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 2094e744b5eSDavid E. O'Briendevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 210ba1cabf4SPeter Wemmdevice ste # Sundance ST201 (D-Link DFE-550TX) 2114e744b5eSDavid E. O'Briendevice ti # Alteon Networks Tigon I/II gigabit Ethernet 212ba1cabf4SPeter Wemmdevice tl # Texas Instruments ThunderLAN 213ba1cabf4SPeter Wemmdevice tx # SMC EtherPower II (83c170 ``EPIC'') 2146f4e528aSJun Kuriyamadevice vge # VIA VT612x gigabit Ethernet 215ba1cabf4SPeter Wemmdevice vr # VIA Rhine, Rhine II 216ba1cabf4SPeter Wemmdevice wb # Winbond W89C840F 217c9953c3bSPeter Wemmdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 21829c6a10bSGarrett Wollman 2193a0bfa76SPeter Wemm# ISA Ethernet NICs. pccard NICs included. 220ba1cabf4SPeter Wemmdevice cs # Crystal Semiconductor CS89x0 NIC 221ba1cabf4SPeter Wemm# 'device ed' requires 'device miibus' 2225a297065SMaxime Henriondevice ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 223ba1cabf4SPeter Wemmdevice ex # Intel EtherExpress Pro/10 and Pro/10+ 224ba1cabf4SPeter Wemmdevice ep # Etherlink III based cards 225ba1cabf4SPeter Wemmdevice fe # Fujitsu MB8696x based cards 2264e744b5eSDavid E. O'Briendevice sn # SMC's 9000 series of Ethernet chips 2274e744b5eSDavid E. O'Briendevice xe # Xircom pccard Ethernet 228ba1cabf4SPeter Wemm 229ba1cabf4SPeter Wemm# Wireless NIC cards 230ba1cabf4SPeter Wemmdevice wlan # 802.11 support 23157d6ae06SSam Lefflerdevice wlan_wep # 802.11 WEP support 23257d6ae06SSam Lefflerdevice wlan_ccmp # 802.11 CCMP support 23357d6ae06SSam Lefflerdevice wlan_tkip # 802.11 TKIP support 23400465d5aSKevin Lodevice wlan_amrr # AMRR transmit rate control algorithm 235ba1cabf4SPeter Wemmdevice an # Aironet 4500/4800 802.11 wireless NICs. 23657d6ae06SSam Lefflerdevice ath # Atheros pci/cardbus NIC's 23757d6ae06SSam Lefflerdevice ath_hal # Atheros HAL (Hardware Access Layer) 23857d6ae06SSam Lefflerdevice ath_rate_sample # SampleRate tx rate control for ath 239ba1cabf4SPeter Wemmdevice awi # BayStack 660 and others 2400b090f41SDamien Bergaminidevice ral # Ralink Technology RT2500 wireless NICs. 241ba1cabf4SPeter Wemmdevice wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 242ba1cabf4SPeter Wemm 243aa355a26SMaxim Konovalov# Pseudo devices. 244f71c01ccSPeter Wemmdevice loop # Network loopback 2458ab2f5ecSMark Murraydevice random # Entropy device 246f71c01ccSPeter Wemmdevice ether # Ethernet support 247ba1cabf4SPeter Wemmdevice sl # Kernel SLIP 248ba1cabf4SPeter Wemmdevice ppp # Kernel PPP 249ba1cabf4SPeter Wemmdevice tun # Packet tunnel. 250713c9391SDavid E. O'Briendevice pty # Pseudo-ttys (telnet etc) 251ba1cabf4SPeter Wemmdevice md # Memory "disks" 252ba1cabf4SPeter Wemmdevice gif # IPv6 and IPv4 tunneling 253ba1cabf4SPeter Wemmdevice faith # IPv6-to-IPv4 relaying (translation) 254086ba9f7SMatt Jacobdevice firmware # firmware assist module 255713c9391SDavid E. O'Brien 256713c9391SDavid E. O'Brien# The `bpf' device enables the Berkeley Packet Filter. 257713c9391SDavid E. O'Brien# Be aware of the administrative consequences of enabling this! 258991f5121SMurray Stokely# Note that 'bpf' is required for DHCP. 259713c9391SDavid E. O'Briendevice bpf # Berkeley packet filter 2600cec007cSNick Hibma 2610cec007cSNick Hibma# USB support 262ba1cabf4SPeter Wemmdevice uhci # UHCI PCI->USB interface 263ba1cabf4SPeter Wemmdevice ohci # OHCI PCI->USB interface 2647fe25a57SIan Dowsedevice ehci # EHCI PCI->USB interface (USB 2.0) 265ba1cabf4SPeter Wemmdevice usb # USB Bus (required) 266ba1cabf4SPeter Wemm#device udbp # USB Double Bulk Pipe devices 267ba1cabf4SPeter Wemmdevice ugen # Generic 268ba1cabf4SPeter Wemmdevice uhid # "Human Interface Devices" 269ba1cabf4SPeter Wemmdevice ukbd # Keyboard 270ba1cabf4SPeter Wemmdevice ulpt # Printer 271ba1cabf4SPeter Wemmdevice umass # Disks/Mass storage - Requires scbus and da 272ba1cabf4SPeter Wemmdevice ums # Mouse 2730b090f41SDamien Bergaminidevice ural # Ralink Technology RT2500USB wireless NICs 274ba1cabf4SPeter Wemmdevice urio # Diamond Rio 500 MP3 player 275ba1cabf4SPeter Wemmdevice uscanner # Scanners 2768a7572e0SPeter Wemm# USB Ethernet, requires miibus 2774e744b5eSDavid E. O'Briendevice aue # ADMtek USB Ethernet 2784e744b5eSDavid E. O'Briendevice axe # ASIX Electronics USB Ethernet 2796bcf0032SMaxim Sobolevdevice cdce # Generic USB over Ethernet 2804e744b5eSDavid E. O'Briendevice cue # CATC USB Ethernet 2814e744b5eSDavid E. O'Briendevice kue # Kawasaki LSI USB Ethernet 2822a779082SPeter Wemmdevice rue # RealTek RTL8150 USB Ethernet 283ba1cabf4SPeter Wemm 284ba1cabf4SPeter Wemm# FireWire support 285ba1cabf4SPeter Wemmdevice firewire # FireWire bus code 286ba1cabf4SPeter Wemmdevice sbp # SCSI over FireWire (Requires scbus and da) 287ba1cabf4SPeter Wemmdevice fwe # Ethernet over FireWire (non-standard!) 288