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. 49503e759cSDavid E. O'Brienoptions COMPAT_43 # Needed by COMPAT_LINUX32 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 53503e759cSDavid E. O'Brienoptions COMPAT_LINUX32 # Compatible with i386 linux binaries 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 61ba1cabf4SPeter Wemmoptions AHC_REG_PRETTY_PRINT # Print register bitfields in debug 62ba1cabf4SPeter Wemm # output. Adds ~128k to driver. 63ba1cabf4SPeter Wemmoptions AHD_REG_PRETTY_PRINT # Print register bitfields in debug 64ba1cabf4SPeter Wemm # output. Adds ~215k to driver. 65deefc3c4SPeter Wemmoptions ADAPTIVE_GIANT # Giant mutex is adaptive. 66677060b4SPoul-Henning Kamp 67c5e70d92SDavid E. O'Brien# Debugging for use in -current 688bcb1e9eSMarcel Moolenaaroptions KDB # Enable kernel debugger support. 698bcb1e9eSMarcel Moolenaaroptions DDB # Support DDB. 708bcb1e9eSMarcel Moolenaaroptions GDB # Support remote GDB. 71713c9391SDavid E. O'Brienoptions INVARIANTS # Enable calls of extra sanity checking 72713c9391SDavid E. O'Brienoptions INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 73ba1cabf4SPeter Wemmoptions WITNESS # Enable checks to detect deadlocks and cycles 74ba1cabf4SPeter Wemmoptions WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 758fab58d8SPoul-Henning Kamp 76b8aeddf1SPeter Wemm# Make an SMP-capable kernel by default 77b8aeddf1SPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 78118ef86eSJohn Baldwin 79b8aeddf1SPeter Wemm# Workarounds for some known-to-be-broken chipsets (nVidia nForce3-Pro150) 80b8aeddf1SPeter Wemmdevice atpic # 8259A compatability 81b8aeddf1SPeter Wemm 82503e759cSDavid E. O'Brien# Linux 32-bit ABI support 83503e759cSDavid E. O'Brienoptions LINPROCFS # Cannot be a module yet. 84503e759cSDavid E. O'Brien 852a779082SPeter Wemm# Bus support. Do not remove isa, even if you have no isa slots 86a4d60a7fSPeter Wemmdevice acpi 87c9953c3bSPeter Wemmdevice isa 88b618108fSPeter Wemmdevice pci 89ba1cabf4SPeter Wemm 90ba1cabf4SPeter Wemm# Floppy drives 91ba1cabf4SPeter Wemmdevice fdc 92677060b4SPoul-Henning Kamp 93a3fb836cSSøren Schmidt# ATA and ATAPI devices 94c9953c3bSPeter Wemmdevice ata 95c9953c3bSPeter Wemmdevice atadisk # ATA disk drives 96be8d2cbfSDavid E. O'Briendevice ataraid # ATA RAID drives 97c9953c3bSPeter Wemmdevice atapicd # ATAPI CDROM drives 98ba1cabf4SPeter Wemmdevice atapifd # ATAPI floppy drives 99ba1cabf4SPeter Wemmdevice atapist # ATAPI tape drives 100713c9391SDavid E. O'Brienoptions ATA_STATIC_ID # Static device numbering 101ff680471SDavid E. O'Brien 102ba1cabf4SPeter Wemm# SCSI Controllers 103ba1cabf4SPeter Wemmdevice ahc # AHA2940 and onboard AIC7xxx devices 104ba1cabf4SPeter Wemmdevice ahd # AHA39320/29320 and onboard AIC79xx devices 105ba1cabf4SPeter Wemmdevice amd # AMD 53C974 (Tekram DC-390(T)) 106ba1cabf4SPeter Wemmdevice isp # Qlogic family 10746ec31b0SPeter Wemm#device ispfw # Firmware for QLogic HBAs- normally a module 108ba1cabf4SPeter Wemmdevice mpt # LSI-Logic MPT-Fusion 109ba1cabf4SPeter Wemm#device ncr # NCR/Symbios Logic 110b8aeddf1SPeter Wemmdevice sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 111ba1cabf4SPeter Wemmdevice trm # Tekram DC395U/UW/F DC315U adapters 112ba1cabf4SPeter Wemm 113ba1cabf4SPeter Wemmdevice adv # Advansys SCSI adapters 114ba1cabf4SPeter Wemmdevice adw # Advansys wide SCSI adapters 115ba1cabf4SPeter Wemmdevice aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 116ba1cabf4SPeter Wemmdevice bt # Buslogic/Mylex MultiMaster SCSI adapters 117ba1cabf4SPeter Wemm 118ba1cabf4SPeter Wemm 119ba1cabf4SPeter Wemm# SCSI peripherals 120a4d60a7fSPeter Wemmdevice scbus # SCSI bus (required for SCSI) 121ba1cabf4SPeter Wemmdevice ch # SCSI media changers 122ba1cabf4SPeter Wemmdevice da # Direct Access (disks) 123ba1cabf4SPeter Wemmdevice sa # Sequential Access (tape etc) 124ba1cabf4SPeter Wemmdevice cd # CD 125ba1cabf4SPeter Wemmdevice pass # Passthrough device (direct SCSI access) 126ba1cabf4SPeter Wemmdevice ses # SCSI Environmental Services (and SAF-TE) 127ba1cabf4SPeter Wemm 128a4d60a7fSPeter Wemm# RAID controllers interfaced to the SCSI subsystem 129a4d60a7fSPeter Wemmdevice amr # AMI MegaRAID 130d0885ac3SScott Longdevice arcmsr # Areca SATA II RAID 131a4d60a7fSPeter Wemmdevice ciss # Compaq Smart RAID 5* 132a4d60a7fSPeter Wemmdevice dpt # DPT Smartcache III, IV - See NOTES for options 133a4d60a7fSPeter Wemmdevice iir # Intel Integrated RAID 134a4d60a7fSPeter Wemmdevice ips # IBM (Adaptec) ServeRAID 135a4d60a7fSPeter Wemmdevice mly # Mylex AcceleRAID/eXtremeRAID 1362a779082SPeter Wemmdevice twa # 3ware 9000 series PATA/SATA RAID 137a4d60a7fSPeter Wemm 138ba1cabf4SPeter Wemm# RAID controllers 139df6ece38SPeter Wemmdevice aac # Adaptec FSA RAID 140df6ece38SPeter Wemmdevice aacp # SCSI passthrough for aac (requires CAM) 141ba1cabf4SPeter Wemmdevice ida # Compaq Smart RAID 142ba1cabf4SPeter Wemmdevice mlx # Mylex DAC960 family 143ba1cabf4SPeter Wemm#XXX pointer/int warnings 144ba1cabf4SPeter Wemm#device pst # Promise Supertrak SX6000 145ba1cabf4SPeter Wemmdevice twe # 3ware ATA RAID 146ba1cabf4SPeter Wemm 14723f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse 14814426b9cSPeter Wemmdevice atkbdc # AT keyboard controller 14914426b9cSPeter Wemmdevice atkbd # AT keyboard 15014426b9cSPeter Wemmdevice psm # PS/2 mouse 1512ad872c5SKazutaka YOKOTA 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 169677060b4SPoul-Henning Kamp 17004e83575SJoseph Koshy# Parallel port 171ba1cabf4SPeter Wemmdevice ppc 172ba1cabf4SPeter Wemmdevice ppbus # Parallel port bus (required) 173ba1cabf4SPeter Wemmdevice lpt # Printer 174ba1cabf4SPeter Wemmdevice plip # TCP/IP over parallel 175ba1cabf4SPeter Wemmdevice ppi # Parallel port interface device 176ba1cabf4SPeter Wemm#device vpo # Requires scbus and da 177ba1cabf4SPeter Wemm 1789678710bSJoerg Wunsch# If you've got a "dumb" serial or parallel PCI card that is 1799678710bSJoerg Wunsch# supported by the puc(4) glue driver, uncomment the following 1809678710bSJoerg Wunsch# line to enable it (connects to the sio and/or ppc drivers): 1819678710bSJoerg Wunsch#device puc 182ba1cabf4SPeter Wemm 183ba1cabf4SPeter Wemm# PCI Ethernet NICs. 184ba1cabf4SPeter Wemmdevice de # DEC/Intel DC21x4x (``Tulip'') 185ba1cabf4SPeter Wemmdevice em # Intel PRO/1000 adapter Gigabit Ethernet Card 18674cfa969SPeter Wemmdevice ixgb # Intel PRO/10GbE Ethernet Card 187ba1cabf4SPeter Wemmdevice txp # 3Com 3cR990 (``Typhoon'') 188ba1cabf4SPeter Wemmdevice vx # 3Com 3c590, 3c595 (``Vortex'') 189c6a5d1a6SPeter Wemm 190c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code. 191f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 192c9953c3bSPeter Wemmdevice miibus # MII bus support 1934e744b5eSDavid E. O'Briendevice bfe # Broadcom BCM440x 10/100 Ethernet 1943fc40c24SDavid E. O'Briendevice bge # Broadcom BCM570xx Gigabit Ethernet 195ba1cabf4SPeter Wemmdevice dc # DEC/Intel 21143 and various workalikes 1964664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 1976f4e528aSJun Kuriyamadevice lge # Level 1 LXT1001 gigabit Ethernet 1986f4e528aSJun Kuriyamadevice nge # NatSemi DP83820 gigabit Ethernet 199bf6fabddSDavid E. O'Briendevice nve # nVidia nForce MCP on-board Ethernet Networking 200ba1cabf4SPeter Wemmdevice pcn # AMD Am79C97x PCI 10/100(precedence over 'lnc') 201a94100faSBill Pauldevice re # RealTek 8139C+/8169/8169S/8110S 202ba1cabf4SPeter Wemmdevice rl # RealTek 8129/8139 203ba1cabf4SPeter Wemmdevice sf # Adaptec AIC-6915 (``Starfire'') 204ba1cabf4SPeter Wemmdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 2054e744b5eSDavid E. O'Briendevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 206ba1cabf4SPeter Wemmdevice ste # Sundance ST201 (D-Link DFE-550TX) 2074e744b5eSDavid E. O'Briendevice ti # Alteon Networks Tigon I/II gigabit Ethernet 208ba1cabf4SPeter Wemmdevice tl # Texas Instruments ThunderLAN 209ba1cabf4SPeter Wemmdevice tx # SMC EtherPower II (83c170 ``EPIC'') 2106f4e528aSJun Kuriyamadevice vge # VIA VT612x gigabit Ethernet 211ba1cabf4SPeter Wemmdevice vr # VIA Rhine, Rhine II 212ba1cabf4SPeter Wemmdevice wb # Winbond W89C840F 213c9953c3bSPeter Wemmdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 21429c6a10bSGarrett Wollman 2153a0bfa76SPeter Wemm# ISA Ethernet NICs. pccard NICs included. 216ba1cabf4SPeter Wemmdevice cs # Crystal Semiconductor CS89x0 NIC 217ba1cabf4SPeter Wemm# 'device ed' requires 'device miibus' 218ba1cabf4SPeter Wemm# XXX kvtop brokenness, pointer/int warnings 219ba1cabf4SPeter Wemm#device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 220ba1cabf4SPeter Wemmdevice ex # Intel EtherExpress Pro/10 and Pro/10+ 221ba1cabf4SPeter Wemmdevice ep # Etherlink III based cards 222ba1cabf4SPeter Wemmdevice fe # Fujitsu MB8696x based cards 223ba1cabf4SPeter Wemm# XXX kvtop brokenness, pointer/int warnings 224ba1cabf4SPeter Wemm#device lnc # NE2100, NE32-VL Lance Ethernet cards 2254e744b5eSDavid E. O'Briendevice sn # SMC's 9000 series of Ethernet chips 2264e744b5eSDavid E. O'Briendevice xe # Xircom pccard Ethernet 227ba1cabf4SPeter Wemm 228ba1cabf4SPeter Wemm# Wireless NIC cards 229ba1cabf4SPeter Wemmdevice wlan # 802.11 support 230ba1cabf4SPeter Wemmdevice an # Aironet 4500/4800 802.11 wireless NICs. 231ba1cabf4SPeter Wemmdevice awi # BayStack 660 and others 2320b090f41SDamien Bergaminidevice ral # Ralink Technology RT2500 wireless NICs. 233ba1cabf4SPeter Wemmdevice wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 234ba1cabf4SPeter Wemm 235aa355a26SMaxim Konovalov# Pseudo devices. 236f71c01ccSPeter Wemmdevice loop # Network loopback 2378ab2f5ecSMark Murraydevice mem # Memory and kernel memory devices 238b6527a36SMark Murraydevice io # I/O device 2398ab2f5ecSMark Murraydevice random # Entropy device 240f71c01ccSPeter Wemmdevice ether # Ethernet support 241ba1cabf4SPeter Wemmdevice sl # Kernel SLIP 242ba1cabf4SPeter Wemmdevice ppp # Kernel PPP 243ba1cabf4SPeter Wemmdevice tun # Packet tunnel. 244713c9391SDavid E. O'Briendevice pty # Pseudo-ttys (telnet etc) 245ba1cabf4SPeter Wemmdevice md # Memory "disks" 246ba1cabf4SPeter Wemmdevice gif # IPv6 and IPv4 tunneling 247ba1cabf4SPeter Wemmdevice faith # IPv6-to-IPv4 relaying (translation) 248713c9391SDavid E. O'Brien 249713c9391SDavid E. O'Brien# The `bpf' device enables the Berkeley Packet Filter. 250713c9391SDavid E. O'Brien# Be aware of the administrative consequences of enabling this! 251991f5121SMurray Stokely# Note that 'bpf' is required for DHCP. 252713c9391SDavid E. O'Briendevice bpf # Berkeley packet filter 2530cec007cSNick Hibma 2540cec007cSNick Hibma# USB support 255ba1cabf4SPeter Wemmdevice uhci # UHCI PCI->USB interface 256ba1cabf4SPeter Wemmdevice ohci # OHCI PCI->USB interface 2577fe25a57SIan Dowsedevice ehci # EHCI PCI->USB interface (USB 2.0) 258ba1cabf4SPeter Wemmdevice usb # USB Bus (required) 259ba1cabf4SPeter Wemm#device udbp # USB Double Bulk Pipe devices 260ba1cabf4SPeter Wemmdevice ugen # Generic 261ba1cabf4SPeter Wemmdevice uhid # "Human Interface Devices" 262ba1cabf4SPeter Wemmdevice ukbd # Keyboard 263ba1cabf4SPeter Wemmdevice ulpt # Printer 264ba1cabf4SPeter Wemmdevice umass # Disks/Mass storage - Requires scbus and da 265ba1cabf4SPeter Wemmdevice ums # Mouse 2660b090f41SDamien Bergaminidevice ural # Ralink Technology RT2500USB wireless NICs 267ba1cabf4SPeter Wemmdevice urio # Diamond Rio 500 MP3 player 268ba1cabf4SPeter Wemmdevice uscanner # Scanners 2698a7572e0SPeter Wemm# USB Ethernet, requires miibus 2704e744b5eSDavid E. O'Briendevice aue # ADMtek USB Ethernet 2714e744b5eSDavid E. O'Briendevice axe # ASIX Electronics USB Ethernet 2726bcf0032SMaxim Sobolevdevice cdce # Generic USB over Ethernet 2734e744b5eSDavid E. O'Briendevice cue # CATC USB Ethernet 2744e744b5eSDavid E. O'Briendevice kue # Kawasaki LSI USB Ethernet 2752a779082SPeter Wemmdevice rue # RealTek RTL8150 USB Ethernet 276ba1cabf4SPeter Wemm 277ba1cabf4SPeter Wemm# FireWire support 278ba1cabf4SPeter Wemmdevice firewire # FireWire bus code 279ba1cabf4SPeter Wemmdevice sbp # SCSI over FireWire (Requires scbus and da) 280ba1cabf4SPeter Wemmdevice fwe # Ethernet over FireWire (non-standard!) 281