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 Wemmmachine amd64 22afa88623SPeter Wemmcpu HAMMER 23677060b4SPoul-Henning Kampident GENERIC 24677060b4SPoul-Henning Kamp 252422dd79SPeter Wemm# To statically compile in device wiring instead of /boot/device.hints 26359ebc38SPeter Wemm#hints "GENERIC.hints" # Default places to look for devices. 27f71c01ccSPeter Wemm 28b8aeddf1SPeter Wemmmakeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 29713c9391SDavid E. O'Brien 30444ba945SScott Long#options SCHED_ULE # ULE scheduler 31444ba945SScott Longoptions SCHED_4BSD # 4BSD scheduler 32444ba945SScott Longoptions PREEMPTION # Enable kernel thread preemption 33677060b4SPoul-Henning Kampoptions INET # InterNETworking 34ba1cabf4SPeter Wemmoptions INET6 # IPv6 communications protocols 354525c93eSJordan K. Hubbardoptions FFS # Berkeley Fast Filesystem 36bc265916SPeter Wemmoptions SOFTUPDATES # Enable FFS soft updates support 37ba1cabf4SPeter Wemmoptions UFS_ACL # Support for access control lists 38ba1cabf4SPeter Wemmoptions UFS_DIRHASH # Improve performance on big directories 3970c3f049SMark Murrayoptions MD_ROOT # MD is a potential root device 40eb25edbdSPeter Wemmoptions NFSCLIENT # Network Filesystem Client 41713c9391SDavid E. O'Brienoptions NFSSERVER # Network Filesystem Server 42713c9391SDavid E. O'Brienoptions NFS_ROOT # NFS usable as /, requires NFSCLIENT 43e6c2326dSDavid E. O'Brienoptions NTFS # NT File System 44ba1cabf4SPeter Wemmoptions MSDOSFS # MSDOS Filesystem 45ba1cabf4SPeter Wemmoptions CD9660 # ISO 9660 Filesystem 46ba1cabf4SPeter Wemmoptions PROCFS # Process filesystem (requires PSEUDOFS) 47ba1cabf4SPeter Wemmoptions PSEUDOFS # Pseudo-filesystem framework 48d1d9feacSMarcel Moolenaaroptions GEOM_GPT # GUID Partition Tables. 497a071c6aSDavid E. O'Brienoptions COMPAT_IA32 # Compatible with i386 binaries 50713c9391SDavid E. O'Brienoptions COMPAT_FREEBSD4 # Compatible with FreeBSD4 5132672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 52ba1cabf4SPeter Wemmoptions KTRACE # ktrace(1) support 53713c9391SDavid E. O'Brienoptions SYSVSHM # SYSV-style shared memory 54713c9391SDavid E. O'Brienoptions SYSVMSG # SYSV-style message queues 55713c9391SDavid E. O'Brienoptions SYSVSEM # SYSV-style semaphores 56118ef86eSJohn Baldwinoptions _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 57ba1cabf4SPeter Wemmoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 58ba1cabf4SPeter Wemmoptions AHC_REG_PRETTY_PRINT # Print register bitfields in debug 59ba1cabf4SPeter Wemm # output. Adds ~128k to driver. 60ba1cabf4SPeter Wemmoptions AHD_REG_PRETTY_PRINT # Print register bitfields in debug 61ba1cabf4SPeter Wemm # output. Adds ~215k to driver. 62deefc3c4SPeter Wemmoptions ADAPTIVE_GIANT # Giant mutex is adaptive. 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 76b8aeddf1SPeter Wemm# Workarounds for some known-to-be-broken chipsets (nVidia nForce3-Pro150) 77b8aeddf1SPeter Wemmdevice atpic # 8259A compatability 7868cd0cc3SPeter Wemmoptions NO_MIXED_MODE # Don't penalize working chipsets 79b8aeddf1SPeter Wemm 802a779082SPeter Wemm# Bus support. Do not remove isa, even if you have no isa slots 81a4d60a7fSPeter Wemmdevice acpi 82c9953c3bSPeter Wemmdevice isa 83b618108fSPeter Wemmdevice pci 84ba1cabf4SPeter Wemm 85ba1cabf4SPeter Wemm# Floppy drives 86ba1cabf4SPeter Wemmdevice fdc 87677060b4SPoul-Henning Kamp 88a3fb836cSSøren Schmidt# ATA and ATAPI devices 89c9953c3bSPeter Wemmdevice ata 90c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 91be8d2cbfSDavid E. O'Briendevice ataraid # ATA RAID drives 92c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 93ba1cabf4SPeter Wemmdevice atapifd # ATAPI floppy drives 94ba1cabf4SPeter Wemmdevice atapist # ATAPI tape drives 95713c9391SDavid E. O'Brienoptions ATA_STATIC_ID # Static device numbering 96ff680471SDavid E. O'Brien 97ba1cabf4SPeter Wemm# SCSI Controllers 98ba1cabf4SPeter Wemmdevice ahc # AHA2940 and onboard AIC7xxx devices 99ba1cabf4SPeter Wemmdevice ahd # AHA39320/29320 and onboard AIC79xx devices 100ba1cabf4SPeter Wemmdevice amd # AMD 53C974 (Tekram DC-390(T)) 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 128a4d60a7fSPeter Wemmdevice iir # Intel Integrated RAID 129a4d60a7fSPeter Wemmdevice ips # IBM (Adaptec) ServeRAID 130a4d60a7fSPeter Wemmdevice mly # Mylex AcceleRAID/eXtremeRAID 1312a779082SPeter Wemmdevice twa # 3ware 9000 series PATA/SATA RAID 132a4d60a7fSPeter Wemm 133ba1cabf4SPeter Wemm# RAID controllers 134df6ece38SPeter Wemmdevice aac # Adaptec FSA RAID 135df6ece38SPeter Wemmdevice aacp # SCSI passthrough for aac (requires CAM) 136ba1cabf4SPeter Wemmdevice ida # Compaq Smart RAID 137ba1cabf4SPeter Wemmdevice mlx # Mylex DAC960 family 138ba1cabf4SPeter Wemm#XXX pointer/int warnings 139ba1cabf4SPeter Wemm#device pst # Promise Supertrak SX6000 140ba1cabf4SPeter Wemmdevice twe # 3ware ATA RAID 141ba1cabf4SPeter Wemm 14223f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse 14314426b9cSPeter Wemmdevice atkbdc # AT keyboard controller 14414426b9cSPeter Wemmdevice atkbd # AT keyboard 14514426b9cSPeter Wemmdevice psm # PS/2 mouse 1462ad872c5SKazutaka YOKOTA 14714426b9cSPeter Wemmdevice vga # VGA video card driver 1482ad872c5SKazutaka YOKOTA 14914426b9cSPeter Wemmdevice splash # Splash screen and screen saver support 1502ad872c5SKazutaka YOKOTA 151c19da41eSPeter Wemm# syscons is the default console driver, resembling an SCO console 15214426b9cSPeter Wemmdevice sc 1535895e3c8SPeter Wemm 154ba1cabf4SPeter Wemm# PCCARD (PCMCIA) support 1553a0bfa76SPeter Wemm# PCMCIA and cardbus bridge support 156ba1cabf4SPeter Wemmdevice cbb # cardbus (yenta) bridge 157ba1cabf4SPeter Wemmdevice pccard # PC Card (16-bit) bus 158ba1cabf4SPeter Wemmdevice cardbus # CardBus (32-bit) bus 159e597b497SNate Williams 1601f06573dSPeter Wemm# Serial (COM) ports 16130cb2a0dSWarner Loshdevice sio # 8250, 16[45]50 based serial ports 162677060b4SPoul-Henning Kamp 16304e83575SJoseph Koshy# Parallel port 164ba1cabf4SPeter Wemmdevice ppc 165ba1cabf4SPeter Wemmdevice ppbus # Parallel port bus (required) 166ba1cabf4SPeter Wemmdevice lpt # Printer 167ba1cabf4SPeter Wemmdevice plip # TCP/IP over parallel 168ba1cabf4SPeter Wemmdevice ppi # Parallel port interface device 169ba1cabf4SPeter Wemm#device vpo # Requires scbus and da 170ba1cabf4SPeter Wemm 1719678710bSJoerg Wunsch# If you've got a "dumb" serial or parallel PCI card that is 1729678710bSJoerg Wunsch# supported by the puc(4) glue driver, uncomment the following 1739678710bSJoerg Wunsch# line to enable it (connects to the sio and/or ppc drivers): 1749678710bSJoerg Wunsch#device puc 175ba1cabf4SPeter Wemm 176ba1cabf4SPeter Wemm# PCI Ethernet NICs. 177ba1cabf4SPeter Wemmdevice de # DEC/Intel DC21x4x (``Tulip'') 178ba1cabf4SPeter Wemmdevice em # Intel PRO/1000 adapter Gigabit Ethernet Card 17974cfa969SPeter Wemmdevice ixgb # Intel PRO/10GbE Ethernet Card 180ba1cabf4SPeter Wemmdevice txp # 3Com 3cR990 (``Typhoon'') 181ba1cabf4SPeter Wemmdevice vx # 3Com 3c590, 3c595 (``Vortex'') 182c6a5d1a6SPeter Wemm 183c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code. 184f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 185c9953c3bSPeter Wemmdevice miibus # MII bus support 1864e744b5eSDavid E. O'Briendevice bfe # Broadcom BCM440x 10/100 Ethernet 1873fc40c24SDavid E. O'Briendevice bge # Broadcom BCM570xx Gigabit Ethernet 188ba1cabf4SPeter Wemmdevice dc # DEC/Intel 21143 and various workalikes 1894664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 1906f4e528aSJun Kuriyamadevice lge # Level 1 LXT1001 gigabit Ethernet 1916f4e528aSJun Kuriyamadevice nge # NatSemi DP83820 gigabit Ethernet 192bf6fabddSDavid E. O'Briendevice nve # nVidia nForce MCP on-board Ethernet Networking 193ba1cabf4SPeter Wemmdevice pcn # AMD Am79C97x PCI 10/100(precedence over 'lnc') 194a94100faSBill Pauldevice re # RealTek 8139C+/8169/8169S/8110S 195ba1cabf4SPeter Wemmdevice rl # RealTek 8129/8139 196ba1cabf4SPeter Wemmdevice sf # Adaptec AIC-6915 (``Starfire'') 197ba1cabf4SPeter Wemmdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 1984e744b5eSDavid E. O'Briendevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 199ba1cabf4SPeter Wemmdevice ste # Sundance ST201 (D-Link DFE-550TX) 2004e744b5eSDavid E. O'Briendevice ti # Alteon Networks Tigon I/II gigabit Ethernet 201ba1cabf4SPeter Wemmdevice tl # Texas Instruments ThunderLAN 202ba1cabf4SPeter Wemmdevice tx # SMC EtherPower II (83c170 ``EPIC'') 2036f4e528aSJun Kuriyamadevice vge # VIA VT612x gigabit Ethernet 204ba1cabf4SPeter Wemmdevice vr # VIA Rhine, Rhine II 205ba1cabf4SPeter Wemmdevice wb # Winbond W89C840F 206c9953c3bSPeter Wemmdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 20729c6a10bSGarrett Wollman 2083a0bfa76SPeter Wemm# ISA Ethernet NICs. pccard NICs included. 209ba1cabf4SPeter Wemmdevice cs # Crystal Semiconductor CS89x0 NIC 210ba1cabf4SPeter Wemm# 'device ed' requires 'device miibus' 211ba1cabf4SPeter Wemm# XXX kvtop brokenness, pointer/int warnings 212ba1cabf4SPeter Wemm#device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 213ba1cabf4SPeter Wemmdevice ex # Intel EtherExpress Pro/10 and Pro/10+ 214ba1cabf4SPeter Wemmdevice ep # Etherlink III based cards 215ba1cabf4SPeter Wemmdevice fe # Fujitsu MB8696x based cards 216ba1cabf4SPeter Wemm# XXX kvtop brokenness, pointer/int warnings 217ba1cabf4SPeter Wemm#device lnc # NE2100, NE32-VL Lance Ethernet cards 2184e744b5eSDavid E. O'Briendevice sn # SMC's 9000 series of Ethernet chips 2194e744b5eSDavid E. O'Briendevice xe # Xircom pccard Ethernet 220ba1cabf4SPeter Wemm 221ba1cabf4SPeter Wemm# Wireless NIC cards 222ba1cabf4SPeter Wemmdevice wlan # 802.11 support 223ba1cabf4SPeter Wemmdevice an # Aironet 4500/4800 802.11 wireless NICs. 224ba1cabf4SPeter Wemmdevice awi # BayStack 660 and others 225ba1cabf4SPeter Wemmdevice wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 226ba1cabf4SPeter Wemm 227aa355a26SMaxim Konovalov# Pseudo devices. 228f71c01ccSPeter Wemmdevice loop # Network loopback 2298ab2f5ecSMark Murraydevice mem # Memory and kernel memory devices 230b6527a36SMark Murraydevice io # I/O device 2318ab2f5ecSMark Murraydevice random # Entropy device 232f71c01ccSPeter Wemmdevice ether # Ethernet support 233ba1cabf4SPeter Wemmdevice sl # Kernel SLIP 234ba1cabf4SPeter Wemmdevice ppp # Kernel PPP 235ba1cabf4SPeter Wemmdevice tun # Packet tunnel. 236713c9391SDavid E. O'Briendevice pty # Pseudo-ttys (telnet etc) 237ba1cabf4SPeter Wemmdevice md # Memory "disks" 238ba1cabf4SPeter Wemmdevice gif # IPv6 and IPv4 tunneling 239ba1cabf4SPeter Wemmdevice faith # IPv6-to-IPv4 relaying (translation) 240713c9391SDavid E. O'Brien 241713c9391SDavid E. O'Brien# The `bpf' device enables the Berkeley Packet Filter. 242713c9391SDavid E. O'Brien# Be aware of the administrative consequences of enabling this! 243991f5121SMurray Stokely# Note that 'bpf' is required for DHCP. 244713c9391SDavid E. O'Briendevice bpf # Berkeley packet filter 2450cec007cSNick Hibma 2460cec007cSNick Hibma# USB support 247ba1cabf4SPeter Wemmdevice uhci # UHCI PCI->USB interface 248ba1cabf4SPeter Wemmdevice ohci # OHCI PCI->USB interface 2497fe25a57SIan Dowsedevice ehci # EHCI PCI->USB interface (USB 2.0) 250ba1cabf4SPeter Wemmdevice usb # USB Bus (required) 251ba1cabf4SPeter Wemm#device udbp # USB Double Bulk Pipe devices 252ba1cabf4SPeter Wemmdevice ugen # Generic 253ba1cabf4SPeter Wemmdevice uhid # "Human Interface Devices" 254ba1cabf4SPeter Wemmdevice ukbd # Keyboard 255ba1cabf4SPeter Wemmdevice ulpt # Printer 256ba1cabf4SPeter Wemmdevice umass # Disks/Mass storage - Requires scbus and da 257ba1cabf4SPeter Wemmdevice ums # Mouse 258ba1cabf4SPeter Wemmdevice urio # Diamond Rio 500 MP3 player 259ba1cabf4SPeter Wemmdevice uscanner # Scanners 2608a7572e0SPeter Wemm# USB Ethernet, requires miibus 2614e744b5eSDavid E. O'Briendevice aue # ADMtek USB Ethernet 2624e744b5eSDavid E. O'Briendevice axe # ASIX Electronics USB Ethernet 2636bcf0032SMaxim Sobolevdevice cdce # Generic USB over Ethernet 2644e744b5eSDavid E. O'Briendevice cue # CATC USB Ethernet 2654e744b5eSDavid E. O'Briendevice kue # Kawasaki LSI USB Ethernet 2662a779082SPeter Wemmdevice rue # RealTek RTL8150 USB Ethernet 267ba1cabf4SPeter Wemm 268ba1cabf4SPeter Wemm# FireWire support 269ba1cabf4SPeter Wemmdevice firewire # FireWire bus code 270ba1cabf4SPeter Wemmdevice sbp # SCSI over FireWire (Requires scbus and da) 271ba1cabf4SPeter Wemmdevice fwe # Ethernet over FireWire (non-standard!) 272