1ba1cabf4SPeter Wemm# 2afa88623SPeter Wemm# GENERIC -- Generic kernel configuration file for FreeBSD/amd64 3677060b4SPoul-Henning Kamp# 4650ea0d6SLuigi Rizzo# For more information on this file, please read the config(5) manual page, 5650ea0d6SLuigi Rizzo# and/or the handbook section on 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 24b8aeddf1SPeter Wemmmakeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 25e9acaa9aSBrooks Davismakeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support 26713c9391SDavid E. O'Brien 2795b55771SKen Smithoptions SCHED_ULE # ULE scheduler 28444ba945SScott Longoptions PREEMPTION # Enable kernel thread preemption 29677060b4SPoul-Henning Kampoptions INET # InterNETworking 30ba1cabf4SPeter Wemmoptions INET6 # IPv6 communications protocols 314fabde56SChristian Bruefferoptions SCTP # Stream Control Transmission Protocol 324525c93eSJordan K. Hubbardoptions FFS # Berkeley Fast Filesystem 33bc265916SPeter Wemmoptions SOFTUPDATES # Enable FFS soft updates support 34ba1cabf4SPeter Wemmoptions UFS_ACL # Support for access control lists 35ba1cabf4SPeter Wemmoptions UFS_DIRHASH # Improve performance on big directories 36fef2a259SPawel Jakub Dawidekoptions UFS_GJOURNAL # Enable gjournal-based UFS journaling 3770c3f049SMark Murrayoptions MD_ROOT # MD is a potential root device 384309e17aSRick Macklemoptions NFSCL # New Network Filesystem Client 394309e17aSRick Macklemoptions NFSD # New Network Filesystem Server 40fa9d9930SDoug Rabsonoptions NFSLOCKD # Network Lock Manager 4188c037e2SRick Macklemoptions NFS_ROOT # NFS usable as /, requires NFSCL 42ba1cabf4SPeter Wemmoptions MSDOSFS # MSDOS Filesystem 43ba1cabf4SPeter Wemmoptions CD9660 # ISO 9660 Filesystem 44ba1cabf4SPeter Wemmoptions PROCFS # Process filesystem (requires PSEUDOFS) 45ba1cabf4SPeter Wemmoptions PSEUDOFS # Pseudo-filesystem framework 461d3aed33SMarcel Moolenaaroptions GEOM_PART_GPT # GUID Partition Tables. 47c078c188SAlexander Motinoptions GEOM_RAID # Soft RAID functionality. 48983f9709SBrooks Davisoptions GEOM_LABEL # Provides labelization 49841c0c7eSNathan Whitehornoptions COMPAT_FREEBSD32 # Compatible with i386 binaries 50713c9391SDavid E. O'Brienoptions COMPAT_FREEBSD4 # Compatible with FreeBSD4 5122e59cecSKen Smithoptions COMPAT_FREEBSD5 # Compatible with FreeBSD5 526c9fdda7SRuslan Ermilovoptions COMPAT_FREEBSD6 # Compatible with FreeBSD6 535965c4b7SJohn Baldwinoptions COMPAT_FREEBSD7 # Compatible with FreeBSD7 5432672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 55ba1cabf4SPeter Wemmoptions KTRACE # ktrace(1) support 563c90d1eaSRobert Watsonoptions STACK # stack(9) support 57713c9391SDavid E. O'Brienoptions SYSVSHM # SYSV-style shared memory 58713c9391SDavid E. O'Brienoptions SYSVMSG # SYSV-style message queues 59713c9391SDavid E. O'Brienoptions SYSVSEM # SYSV-style semaphores 60118ef86eSJohn Baldwinoptions _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 61c2919fd8SEd Schoutenoptions PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 62ba1cabf4SPeter Wemmoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 63dbd47f15SXin LIoptions HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 6468ce278eSMaxim Sobolevoptions AUDIT # Security event auditing 65009d2032SRobert Watsonoptions CAPABILITY_MODE # Capsicum capability mode 66009d2032SRobert Watsonoptions CAPABILITIES # Capsicum capabilities 67bd875f5fSRobert Watsonoptions MAC # TrustedBSD MAC Framework 68e9acaa9aSBrooks Davisoptions KDTRACE_FRAME # Ensure frames are compiled in 69e9acaa9aSBrooks Davisoptions KDTRACE_HOOKS # Kernel DTrace hooks 70b3a397a8SBrooks Davisoptions DDB_CTF # Kernel ELF linker loads CTF data 7187948dfdSWarner Loshoptions INCLUDE_CONFIG_FILE # Include this file in kernel 72677060b4SPoul-Henning Kamp 736168545aSKen Smith# Debugging support. Always need this: 748bcb1e9eSMarcel Moolenaaroptions KDB # Enable kernel debugger support. 756168545aSKen Smith# For minimum debugger support (stable branch) use: 766168545aSKen Smith#options KDB_TRACE # Print a stack trace for a panic. 776168545aSKen Smith# For full debugger support use this instead: 788bcb1e9eSMarcel Moolenaaroptions DDB # Support DDB. 798bcb1e9eSMarcel Moolenaaroptions GDB # Support remote GDB. 8088cbfa85SAttilio Raooptions DEADLKRES # Enable the deadlock resolver 81686710f7SAttilio Raooptions INVARIANTS # Enable calls of extra sanity checking 8247e87d5aSWarner Loshoptions INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 83686710f7SAttilio Raooptions WITNESS # Enable checks to detect deadlocks and cycles 84686710f7SAttilio Raooptions WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 85686710f7SAttilio Raooptions MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 868fab58d8SPoul-Henning Kamp 87b8aeddf1SPeter Wemm# Make an SMP-capable kernel by default 88b8aeddf1SPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 89118ef86eSJohn Baldwin 90a7b811a6SNate Lawson# CPU frequency control 91a7b811a6SNate Lawsondevice cpufreq 92a7b811a6SNate Lawson 9354903605SPeter Wemm# Bus support. 94a4d60a7fSPeter Wemmdevice acpi 95b618108fSPeter Wemmdevice pci 96ba1cabf4SPeter Wemm 97ba1cabf4SPeter Wemm# Floppy drives 98ba1cabf4SPeter Wemmdevice fdc 99677060b4SPoul-Henning Kamp 10097b53e36SAlexander Motin# ATA controllers 10197b53e36SAlexander Motindevice ahci # AHCI-compatible SATA controllers 10297b53e36SAlexander Motindevice ata # Legacy ATA/SATA controllers 10397b53e36SAlexander Motinoptions ATA_CAM # Handle legacy controllers with CAM 1040d307e09SAlexander Motinoptions ATA_STATIC_ID # Static device numbering 10597b53e36SAlexander Motindevice mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 10697b53e36SAlexander Motindevice siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 107ff680471SDavid E. O'Brien 108ba1cabf4SPeter Wemm# SCSI Controllers 109ba1cabf4SPeter Wemmdevice ahc # AHA2940 and onboard AIC7xxx devices 1103b28c0c6SXin LIoptions AHC_REG_PRETTY_PRINT # Print register bitfields in debug 1113b28c0c6SXin LI # output. Adds ~128k to driver. 112ba1cabf4SPeter Wemmdevice ahd # AHA39320/29320 and onboard AIC79xx devices 1133b28c0c6SXin LIoptions AHD_REG_PRETTY_PRINT # Print register bitfields in debug 1143b28c0c6SXin LI # output. Adds ~215k to driver. 115a9ab459bSMarius Strobldevice esp # AMD Am53C974 (Tekram DC-390(T)) 1164439f8b4SScott Longdevice hptiop # Highpoint RocketRaid 3xxx series 117ba1cabf4SPeter Wemmdevice isp # Qlogic family 11846ec31b0SPeter Wemm#device ispfw # Firmware for QLogic HBAs- normally a module 119ba1cabf4SPeter Wemmdevice mpt # LSI-Logic MPT-Fusion 120d3c7b9a0SKenneth D. Merrydevice mps # LSI-Logic MPT-Fusion 2 121ba1cabf4SPeter Wemm#device ncr # NCR/Symbios Logic 122b8aeddf1SPeter Wemmdevice sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 123ba1cabf4SPeter Wemmdevice trm # Tekram DC395U/UW/F DC315U adapters 124ba1cabf4SPeter Wemm 125ba1cabf4SPeter Wemmdevice adv # Advansys SCSI adapters 126ba1cabf4SPeter Wemmdevice adw # Advansys wide SCSI adapters 127ba1cabf4SPeter Wemmdevice aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 128ba1cabf4SPeter Wemmdevice bt # Buslogic/Mylex MultiMaster SCSI adapters 129f11c7f63SJim Harrisdevice isci # Intel C600 SAS controller 130ba1cabf4SPeter Wemm 13197b53e36SAlexander Motin# ATA/SCSI peripherals 13297b53e36SAlexander Motindevice scbus # SCSI bus (required for ATA/SCSI) 133ba1cabf4SPeter Wemmdevice ch # SCSI media changers 134ba1cabf4SPeter Wemmdevice da # Direct Access (disks) 135ba1cabf4SPeter Wemmdevice sa # Sequential Access (tape etc) 136ba1cabf4SPeter Wemmdevice cd # CD 13797b53e36SAlexander Motindevice pass # Passthrough device (direct ATA/SCSI access) 138130f4520SKenneth D. Merrydevice ses # Enclosure Services (SES and SAF-TE) 139130f4520SKenneth D. Merrydevice ctl # CAM Target Layer 140ba1cabf4SPeter Wemm 141a4d60a7fSPeter Wemm# RAID controllers interfaced to the SCSI subsystem 1424d598bc1SMaxim Sobolevdevice amr # AMI MegaRAID 143d0885ac3SScott Longdevice arcmsr # Areca SATA II RAID 1444d598bc1SMaxim Sobolev#XXX it is not 64-bit clean, -scottl 1454d598bc1SMaxim Sobolev#device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID 146a4d60a7fSPeter Wemmdevice ciss # Compaq Smart RAID 5* 147a4d60a7fSPeter Wemmdevice dpt # DPT Smartcache III, IV - See NOTES for options 148dc8540a9SScott Longdevice hptmv # Highpoint RocketRAID 182x 149b063a422SScott Longdevice hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 150a4d60a7fSPeter Wemmdevice iir # Intel Integrated RAID 151a4d60a7fSPeter Wemmdevice ips # IBM (Adaptec) ServeRAID 152a4d60a7fSPeter Wemmdevice mly # Mylex AcceleRAID/eXtremeRAID 1532a779082SPeter Wemmdevice twa # 3ware 9000 series PATA/SATA RAID 154a4d60a7fSPeter Wemm 155ba1cabf4SPeter Wemm# RAID controllers 156df6ece38SPeter Wemmdevice aac # Adaptec FSA RAID 157df6ece38SPeter Wemmdevice aacp # SCSI passthrough for aac (requires CAM) 158ba1cabf4SPeter Wemmdevice ida # Compaq Smart RAID 1597f631a41SScott Longdevice mfi # LSI MegaRAID SAS 160ba1cabf4SPeter Wemmdevice mlx # Mylex DAC960 family 161ba1cabf4SPeter Wemm#XXX pointer/int warnings 162ba1cabf4SPeter Wemm#device pst # Promise Supertrak SX6000 163ba1cabf4SPeter Wemmdevice twe # 3ware ATA RAID 164db1fda10SXin LIdevice tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 165ba1cabf4SPeter Wemm 16623f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse 16714426b9cSPeter Wemmdevice atkbdc # AT keyboard controller 16814426b9cSPeter Wemmdevice atkbd # AT keyboard 16914426b9cSPeter Wemmdevice psm # PS/2 mouse 1702ad872c5SKazutaka YOKOTA 171b6431012SMaksim Yevmenkindevice kbdmux # keyboard multiplexer 172b6431012SMaksim Yevmenkin 17314426b9cSPeter Wemmdevice vga # VGA video card driver 174e883bb1aSJung-uk Kimoptions VESA # Add support for VESA BIOS Extensions (VBE) 1752ad872c5SKazutaka YOKOTA 17614426b9cSPeter Wemmdevice splash # Splash screen and screen saver support 1772ad872c5SKazutaka YOKOTA 178c19da41eSPeter Wemm# syscons is the default console driver, resembling an SCO console 17914426b9cSPeter Wemmdevice sc 18000c885e1SJung-uk Kimoptions SC_PIXEL_MODE # add support for the raster text mode 1815895e3c8SPeter Wemm 182354096a3SEric Anholtdevice agp # support several AGP chipsets 183354096a3SEric Anholt 184ba1cabf4SPeter Wemm# PCCARD (PCMCIA) support 1853a0bfa76SPeter Wemm# PCMCIA and cardbus bridge support 186ba1cabf4SPeter Wemmdevice cbb # cardbus (yenta) bridge 187ba1cabf4SPeter Wemmdevice pccard # PC Card (16-bit) bus 188ba1cabf4SPeter Wemmdevice cardbus # CardBus (32-bit) bus 189e597b497SNate Williams 1901f06573dSPeter Wemm# Serial (COM) ports 19138195fdcSMarcel Moolenaardevice uart # Generic UART driver 192677060b4SPoul-Henning Kamp 19304e83575SJoseph Koshy# Parallel port 194ba1cabf4SPeter Wemmdevice ppc 195ba1cabf4SPeter Wemmdevice ppbus # Parallel port bus (required) 196ba1cabf4SPeter Wemmdevice lpt # Printer 197ba1cabf4SPeter Wemmdevice plip # TCP/IP over parallel 198ba1cabf4SPeter Wemmdevice ppi # Parallel port interface device 199ba1cabf4SPeter Wemm#device vpo # Requires scbus and da 200ba1cabf4SPeter Wemm 2013a3ba1b0SJohn Baldwindevice puc # Multi I/O cards and multi-channel UARTs 202ba1cabf4SPeter Wemm 203ba1cabf4SPeter Wemm# PCI Ethernet NICs. 204dd46ab31SDavid Christensendevice bxe # Broadcom BCM57710/BCM57711/BCM57711E 10Gb Ethernet 205ba1cabf4SPeter Wemmdevice de # DEC/Intel DC21x4x (``Tulip'') 206859ff640SJack F Vogeldevice em # Intel PRO/1000 Gigabit Ethernet Family 207859ff640SJack F Vogeldevice igb # Intel PRO/1000 PCIE Server Gigabit Family 208b698ab40SJack F Vogeldevice ixgbe # Intel PRO/10GbE PCIE Ethernet Family 2098df071afSMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 2106e535f6eSRemko Lodderdevice ti # Alteon Networks Tigon I/II gigabit Ethernet 211ba1cabf4SPeter Wemmdevice txp # 3Com 3cR990 (``Typhoon'') 212ba1cabf4SPeter Wemmdevice vx # 3Com 3c590, 3c595 (``Vortex'') 213c6a5d1a6SPeter Wemm 214c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code. 215f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 216c9953c3bSPeter Wemmdevice miibus # MII bus support 217ba26d470SStanislav Sedovdevice ae # Attansic/Atheros L2 FastEthernet 21883a17b90SPyun YongHyeondevice age # Attansic/Atheros L1 Gigabit Ethernet 219d68875ebSPyun YongHyeondevice alc # Atheros AR8131/AR8132 Ethernet 2203c6e15bcSPyun YongHyeondevice ale # Atheros AR8121/AR8113/AR8114 Ethernet 221d8636a9aSPaul Saabdevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 2224e744b5eSDavid E. O'Briendevice bfe # Broadcom BCM440x 10/100 Ethernet 2233fc40c24SDavid E. O'Briendevice bge # Broadcom BCM570xx Gigabit Ethernet 224b78ebd64SMarius Strobldevice cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 225ba1cabf4SPeter Wemmdevice dc # DEC/Intel 21143 and various workalikes 2264d52a575SXin LIdevice et # Agere ET1310 10/100/Gigabit Ethernet 2274664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 228b78ebd64SMarius Strobldevice gem # Sun GEM/Sun ERI/Apple GMAC 229b78ebd64SMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 23020f99a5bSPyun YongHyeondevice jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 2316f4e528aSJun Kuriyamadevice lge # Level 1 LXT1001 gigabit Ethernet 2321f90cf98SPyun YongHyeondevice msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 233b5f0caf9SPyun YongHyeondevice nfe # nVidia nForce MCP on-board Ethernet 2346f4e528aSJun Kuriyamadevice nge # NatSemi DP83820 gigabit Ethernet 235b5f0caf9SPyun YongHyeon#device nve # nVidia nForce MCP on-board Ethernet Networking 2368df071afSMarius Strobldevice pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 237a94100faSBill Pauldevice re # RealTek 8139C+/8169/8169S/8110S 238ba1cabf4SPeter Wemmdevice rl # RealTek 8129/8139 239ba1cabf4SPeter Wemmdevice sf # Adaptec AIC-6915 (``Starfire'') 240d193ed0bSPyun YongHyeondevice sge # Silicon Integrated Systems SiS190/191 241ba1cabf4SPeter Wemmdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 2424e744b5eSDavid E. O'Briendevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 243ba1cabf4SPeter Wemmdevice ste # Sundance ST201 (D-Link DFE-550TX) 244579aaaa4SMaxim Sobolevdevice stge # Sundance/Tamarack TC9021 gigabit Ethernet 245ba1cabf4SPeter Wemmdevice tl # Texas Instruments ThunderLAN 246ba1cabf4SPeter Wemmdevice tx # SMC EtherPower II (83c170 ``EPIC'') 2476f4e528aSJun Kuriyamadevice vge # VIA VT612x gigabit Ethernet 248ba1cabf4SPeter Wemmdevice vr # VIA Rhine, Rhine II 249ba1cabf4SPeter Wemmdevice wb # Winbond W89C840F 250c9953c3bSPeter Wemmdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 25129c6a10bSGarrett Wollman 2523a0bfa76SPeter Wemm# ISA Ethernet NICs. pccard NICs included. 253ba1cabf4SPeter Wemmdevice cs # Crystal Semiconductor CS89x0 NIC 254ba1cabf4SPeter Wemm# 'device ed' requires 'device miibus' 2555a297065SMaxime Henriondevice ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 256ba1cabf4SPeter Wemmdevice ex # Intel EtherExpress Pro/10 and Pro/10+ 257ba1cabf4SPeter Wemmdevice ep # Etherlink III based cards 258ba1cabf4SPeter Wemmdevice fe # Fujitsu MB8696x based cards 2594e744b5eSDavid E. O'Briendevice sn # SMC's 9000 series of Ethernet chips 2604e744b5eSDavid E. O'Briendevice xe # Xircom pccard Ethernet 261ba1cabf4SPeter Wemm 262ba1cabf4SPeter Wemm# Wireless NIC cards 263ba1cabf4SPeter Wemmdevice wlan # 802.11 support 2646c26723bSSam Leffleroptions IEEE80211_DEBUG # enable debug msgs 2656c26723bSSam Leffleroptions IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 266c16c6b65SRui Paulooptions IEEE80211_SUPPORT_MESH # enable 802.11s draft support 26757d6ae06SSam Lefflerdevice wlan_wep # 802.11 WEP support 26857d6ae06SSam Lefflerdevice wlan_ccmp # 802.11 CCMP support 26957d6ae06SSam Lefflerdevice wlan_tkip # 802.11 TKIP support 27000465d5aSKevin Lodevice wlan_amrr # AMRR transmit rate control algorithm 271ba1cabf4SPeter Wemmdevice an # Aironet 4500/4800 802.11 wireless NICs. 272dba9c859SAdrian Chadddevice ath # Atheros NIC's 273dba9c859SAdrian Chadddevice ath_pci # Atheros pci/cardbus glue 27433644623SSam Lefflerdevice ath_hal # pci/cardbus chip support 27533644623SSam Leffleroptions AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 27657d6ae06SSam Lefflerdevice ath_rate_sample # SampleRate tx rate control for ath 277d1f25d5dSBernhard Schmidt#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 278d1f25d5dSBernhard Schmidt#device bwn # Broadcom BCM43xx wireless NICs. 279d1f25d5dSBernhard Schmidtdevice ipw # Intel 2100 wireless NICs. 280d1f25d5dSBernhard Schmidtdevice iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 281d1f25d5dSBernhard Schmidtdevice iwn # Intel 4965/1000/5000/6000 wireless NICs. 282d1f25d5dSBernhard Schmidtdevice malo # Marvell Libertas wireless NICs. 283d1f25d5dSBernhard Schmidtdevice mwl # Marvell 88W8363 802.11n wireless NICs. 2840b090f41SDamien Bergaminidevice ral # Ralink Technology RT2500 wireless NICs. 285ba1cabf4SPeter Wemmdevice wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 286d1f25d5dSBernhard Schmidtdevice wpi # Intel 3945ABG wireless NICs. 287ba1cabf4SPeter Wemm 288aa355a26SMaxim Konovalov# Pseudo devices. 289f71c01ccSPeter Wemmdevice loop # Network loopback 2908ab2f5ecSMark Murraydevice random # Entropy device 291f71c01ccSPeter Wemmdevice ether # Ethernet support 2929efde583SBrooks Davisdevice vlan # 802.1Q VLAN support 293ba1cabf4SPeter Wemmdevice tun # Packet tunnel. 294ba1cabf4SPeter Wemmdevice md # Memory "disks" 295ba1cabf4SPeter Wemmdevice gif # IPv6 and IPv4 tunneling 296ba1cabf4SPeter Wemmdevice faith # IPv6-to-IPv4 relaying (translation) 297086ba9f7SMatt Jacobdevice firmware # firmware assist module 298713c9391SDavid E. O'Brien 299713c9391SDavid E. O'Brien# The `bpf' device enables the Berkeley Packet Filter. 300713c9391SDavid E. O'Brien# Be aware of the administrative consequences of enabling this! 301991f5121SMurray Stokely# Note that 'bpf' is required for DHCP. 302713c9391SDavid E. O'Briendevice bpf # Berkeley packet filter 3030cec007cSNick Hibma 304c89d41e5SAndrew Thompson# USB support 305f6a9d95bSAndrew Thompsonoptions USB_DEBUG # enable debug msgs 306c89d41e5SAndrew Thompsondevice uhci # UHCI PCI->USB interface 307c89d41e5SAndrew Thompsondevice ohci # OHCI PCI->USB interface 308c89d41e5SAndrew Thompsondevice ehci # EHCI PCI->USB interface (USB 2.0) 309144b7166SHans Petter Selaskydevice xhci # XHCI PCI->USB interface (USB 3.0) 310c89d41e5SAndrew Thompsondevice usb # USB Bus (required) 311c89d41e5SAndrew Thompsondevice ukbd # Keyboard 312c89d41e5SAndrew Thompsondevice umass # Disks/Mass storage - Requires scbus and da 313ba1cabf4SPeter Wemm 314ba1cabf4SPeter Wemm# FireWire support 315ba1cabf4SPeter Wemmdevice firewire # FireWire bus code 3167042aba7SKen Smith# sbp(4) works for some systems but causes boot failure on others 3174c0ba9b7SKen Smith#device sbp # SCSI over FireWire (Requires scbus and da) 318ba1cabf4SPeter Wemmdevice fwe # Ethernet over FireWire (non-standard!) 31935fafac2SHidetoshi Shimokawadevice fwip # IP over FireWire (RFC 2734,3146) 32035fafac2SHidetoshi Shimokawadevice dcons # Dumb console driver 32135fafac2SHidetoshi Shimokawadevice dcons_crom # Configuration ROM for dcons 322701b698bSJoel Dahl 323701b698bSJoel Dahl# Sound support 324701b698bSJoel Dahldevice sound # Generic sound driver (required) 325f38f12f2SJoel Dahldevice snd_cmi # CMedia CMI8338/CMI8738 326f38f12f2SJoel Dahldevice snd_csa # Crystal Semiconductor CS461x/428x 327f38f12f2SJoel Dahldevice snd_emu10kx # Creative SoundBlaster Live! and Audigy 328701b698bSJoel Dahldevice snd_es137x # Ensoniq AudioPCI ES137x 329701b698bSJoel Dahldevice snd_hda # Intel High Definition Audio 330701b698bSJoel Dahldevice snd_ich # Intel, NVidia and other ICH AC'97 Audio 331701b698bSJoel Dahldevice snd_via8233 # VIA VT8233x Audio 332966d0ed1SKevin Lo 333966d0ed1SKevin Lo# MMC/SD 334966d0ed1SKevin Lodevice mmc # MMC/SD bus 335966d0ed1SKevin Lodevice mmcsd # MMC/SD memory card 336966d0ed1SKevin Lodevice sdhci # Generic PCI SD Host Controller 337