1677060b4SPoul-Henning Kamp# 229429ddeSWilko Bulte# GENERIC -- Generic kernel configuration file for FreeBSD/i386 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 2125ef829bSPedro F. Giffunicpu I486_CPU 220d0284bcSXin LIcpu I586_CPU 235895e3c8SPeter Wemmcpu I686_CPU 24677060b4SPoul-Henning Kampident GENERIC 25677060b4SPoul-Henning Kamp 263f1afabfSWarner Loshmakeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 27e9acaa9aSBrooks Davismakeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support 2811290483SPeter Wemm 2995b55771SKen Smithoptions SCHED_ULE # ULE scheduler 30444ba945SScott Longoptions PREEMPTION # Enable kernel thread preemption 31677060b4SPoul-Henning Kampoptions INET # InterNETworking 320dab4916SJordan K. Hubbardoptions INET6 # IPv6 communications protocols 33*9d0ec2a9SJosh Paetzeloptions IPSEC # IP (v4/v6) security 343b65550eSJosh Paetzeloptions IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5 35bd79708dSJonathan T. Looneyoptions TCP_HHOOK # hhook(9) framework for TCP 3609fe6320SNavdeep Parharoptions TCP_OFFLOAD # TCP offload 374fabde56SChristian Bruefferoptions SCTP # Stream Control Transmission Protocol 384525c93eSJordan K. Hubbardoptions FFS # Berkeley Fast Filesystem 39bc265916SPeter Wemmoptions SOFTUPDATES # Enable FFS soft updates support 40c7063e59SRobert Watsonoptions UFS_ACL # Support for access control lists 411cb4661dSIan Dowseoptions UFS_DIRHASH # Improve performance on big directories 42fef2a259SPawel Jakub Dawidekoptions UFS_GJOURNAL # Enable gjournal-based UFS journaling 430dcbedfaSKonstantin Belousovoptions QUOTA # Enable disk quotas for UFS 4470c3f049SMark Murrayoptions MD_ROOT # MD is a potential root device 453e32dff5SJohn Baldwinoptions NFSCL # Network Filesystem Client 463e32dff5SJohn Baldwinoptions NFSD # Network Filesystem Server 47fa9d9930SDoug Rabsonoptions NFSLOCKD # Network Lock Manager 4888c037e2SRick Macklemoptions NFS_ROOT # NFS usable as /, requires NFSCL 49a788bdc4SDavid E. O'Brienoptions MSDOSFS # MSDOS Filesystem 505895e3c8SPeter Wemmoptions CD9660 # ISO 9660 Filesystem 5140f0fe38SDag-Erling Smørgravoptions PROCFS # Process filesystem (requires PSEUDOFS) 5240f0fe38SDag-Erling Smørgravoptions PSEUDOFS # Pseudo-filesystem framework 531d3aed33SMarcel Moolenaaroptions GEOM_PART_GPT # GUID Partition Tables. 54c078c188SAlexander Motinoptions GEOM_RAID # Soft RAID functionality. 55983f9709SBrooks Davisoptions GEOM_LABEL # Provides labelization 56074453c2SAlfred Perlsteinoptions COMPAT_FREEBSD4 # Compatible with FreeBSD4 5722e59cecSKen Smithoptions COMPAT_FREEBSD5 # Compatible with FreeBSD5 586c9fdda7SRuslan Ermilovoptions COMPAT_FREEBSD6 # Compatible with FreeBSD6 595965c4b7SJohn Baldwinoptions COMPAT_FREEBSD7 # Compatible with FreeBSD7 607d313e7bSJohn Baldwinoptions COMPAT_FREEBSD9 # Compatible with FreeBSD9 617d313e7bSJohn Baldwinoptions COMPAT_FREEBSD10 # Compatible with FreeBSD10 627f68a896SMark Johnstonoptions COMPAT_FREEBSD11 # Compatible with FreeBSD11 6332672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 64621d865fSBruce Evansoptions KTRACE # ktrace(1) support 653c90d1eaSRobert Watsonoptions STACK # stack(9) support 661f06573dSPeter Wemmoptions SYSVSHM # SYSV-style shared memory 671f06573dSPeter Wemmoptions SYSVMSG # SYSV-style message queues 681f06573dSPeter Wemmoptions SYSVSEM # SYSV-style semaphores 6908e33a7fSJens Schweikhardtoptions _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 70c2919fd8SEd Schoutenoptions PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 71558d6032SJohn Baldwinoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 72dbd47f15SXin LIoptions HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 7368d4cc61SRobert Watsonoptions AUDIT # Security event auditing 74009d2032SRobert Watsonoptions CAPABILITY_MODE # Capsicum capability mode 75009d2032SRobert Watsonoptions CAPABILITIES # Capsicum capabilities 76bd875f5fSRobert Watsonoptions MAC # TrustedBSD MAC Framework 77e9acaa9aSBrooks Davisoptions KDTRACE_HOOKS # Kernel DTrace hooks 78b3a397a8SBrooks Davisoptions DDB_CTF # Kernel ELF linker loads CTF data 7987948dfdSWarner Loshoptions INCLUDE_CONFIG_FILE # Include this file in kernel 80ba8f0eb8SEdward Tomasz Napieralaoptions RACCT # Resource accounting framework 81ba8f0eb8SEdward Tomasz Napieralaoptions RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 82ba8f0eb8SEdward Tomasz Napieralaoptions RCTL # Resource limits 83677060b4SPoul-Henning Kamp 846168545aSKen Smith# Debugging support. Always need this: 858bcb1e9eSMarcel Moolenaaroptions KDB # Enable kernel debugger support. 86818d282eSAndriy Gaponoptions KDB_TRACE # Print a stack trace for a panic. 879ba0691bSAndriy Gapon# For full debugger support use (turn off in stable branch): 888bcb1e9eSMarcel Moolenaaroptions DDB # Support DDB. 898bcb1e9eSMarcel Moolenaaroptions GDB # Support remote GDB. 9088cbfa85SAttilio Raooptions DEADLKRES # Enable the deadlock resolver 91090905a5SDavid E. O'Brienoptions INVARIANTS # Enable calls of extra sanity checking 92090905a5SDavid E. O'Brienoptions INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 93ea0b7a76SJuli Mallettoptions WITNESS # Enable checks to detect deadlocks and cycles 945d8e6357SAlfred Perlsteinoptions WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 95d7854da1SMatthew D Flemingoptions MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 96c5e70d92SDavid E. O'Brien 977174b63bSJohn Baldwin# To make an SMP kernel, the next two lines are needed 984443619cSJohn Baldwinoptions SMP # Symmetric MultiProcessor Kernel 994443619cSJohn Baldwindevice apic # I/O APIC 100b6638164SJohn Baldwinoptions EARLY_AP_STARTUP 1018fab58d8SPoul-Henning Kamp 102a7b811a6SNate Lawson# CPU frequency control 103a7b811a6SNate Lawsondevice cpufreq 104a7b811a6SNate Lawson 10585d72e4aSJohn Baldwin# Bus support. 106db252982SJohn Baldwindevice acpi 107b618108fSPeter Wemmdevice pci 10882cb5c3bSJohn Baldwinoptions PCI_HP # PCI-Express native HotPlug 1099bfb1e36SRyan Stoneoptions PCI_IOV # PCI SR-IOV support 110677060b4SPoul-Henning Kamp 1111f06573dSPeter Wemm# Floppy drives 112f71c01ccSPeter Wemmdevice fdc 113677060b4SPoul-Henning Kamp 11497b53e36SAlexander Motin# ATA controllers 11597b53e36SAlexander Motindevice ahci # AHCI-compatible SATA controllers 11697b53e36SAlexander Motindevice ata # Legacy ATA/SATA controllers 11797b53e36SAlexander Motindevice mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 11897b53e36SAlexander Motindevice siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 11961677ebbSDavid E. O'Brien 1201f06573dSPeter Wemm# SCSI Controllers 121c9953c3bSPeter Wemmdevice ahc # AHA2940 and onboard AIC7xxx devices 1223b28c0c6SXin LIoptions AHC_REG_PRETTY_PRINT # Print register bitfields in debug 1233b28c0c6SXin LI # output. Adds ~128k to driver. 12497145a37SJustin T. Gibbsdevice ahd # AHA39320/29320 and onboard AIC79xx devices 1253b28c0c6SXin LIoptions AHD_REG_PRETTY_PRINT # Print register bitfields in debug 1263b28c0c6SXin LI # output. Adds ~215k to driver. 127a9ab459bSMarius Strobldevice esp # AMD Am53C974 (Tekram DC-390(T)) 128856d5abeSMaxim Konovalovdevice hptiop # Highpoint RocketRaid 3xxx series 129c9953c3bSPeter Wemmdevice isp # Qlogic family 130b3940a87SMatt Jacob#device ispfw # Firmware for QLogic HBAs- normally a module 1319b631363SMatt Jacobdevice mpt # LSI-Logic MPT-Fusion 13225aae1beSKenneth D. Merrydevice mps # LSI-Logic MPT-Fusion 2 133991554f2SKenneth D. Merrydevice mpr # LSI-Logic MPT-Fusion 3 134cf10fa4fSDavid E. O'Brien#device ncr # NCR/Symbios Logic 135cf10fa4fSDavid E. O'Briendevice sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 13647770b6fSOlivier Houcharddevice trm # Tekram DC395U/UW/F DC315U adapters 13710004708SJordan K. Hubbard 138ff5fb8adSGregory Sutterdevice adv # Advansys SCSI adapters 139ff5fb8adSGregory Sutterdevice adw # Advansys wide SCSI adapters 140ff5fb8adSGregory Sutterdevice aha # Adaptec 154x SCSI adapters 141ff5fb8adSGregory Sutterdevice aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 142ff5fb8adSGregory Sutterdevice bt # Buslogic/Mylex MultiMaster SCSI adapters 1430dd1eea1SJordan K. Hubbard 144ae94720dSNoriaki Mitsunagadevice ncv # NCR 53C500 145ae94720dSNoriaki Mitsunagadevice nsp # Workbit Ninja SCSI-3 146ae94720dSNoriaki Mitsunagadevice stg # TMC 18C30/18C50 147f11c7f63SJim Harrisdevice isci # Intel C600 SAS controller 148ae94720dSNoriaki Mitsunaga 14997b53e36SAlexander Motin# ATA/SCSI peripherals 15097b53e36SAlexander Motindevice scbus # SCSI bus (required for ATA/SCSI) 151aaeac4f6SMatt Jacobdevice ch # SCSI media changers 152c9953c3bSPeter Wemmdevice da # Direct Access (disks) 153c9953c3bSPeter Wemmdevice sa # Sequential Access (tape etc) 154c9953c3bSPeter Wemmdevice cd # CD 15597b53e36SAlexander Motindevice pass # Passthrough device (direct ATA/SCSI access) 156130f4520SKenneth D. Merrydevice ses # Enclosure Services (SES and SAF-TE) 1578ed98609SEdward Tomasz Napierala#device ctl # CAM Target Layer 158677060b4SPoul-Henning Kamp 1595fdcb0a6SScott Long# RAID controllers interfaced to the SCSI subsystem 1605fdcb0a6SScott Longdevice amr # AMI MegaRAID 161d0885ac3SScott Longdevice arcmsr # Areca SATA II RAID 1625fdcb0a6SScott Longdevice ciss # Compaq Smart RAID 5* 1635fdcb0a6SScott Longdevice dpt # DPT Smartcache III, IV - See NOTES for options 164085f35d6SScott Longdevice hptmv # Highpoint RocketRAID 182x 1651fdeb165SXin LIdevice hptnr # Highpoint DC7280, R750 166b063a422SScott Longdevice hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 1670807ad74SXin LIdevice hpt27xx # Highpoint RocketRAID 27xx 1685fdcb0a6SScott Longdevice iir # Intel Integrated RAID 1695fdcb0a6SScott Longdevice ips # IBM (Adaptec) ServeRAID 1705fdcb0a6SScott Longdevice mly # Mylex AcceleRAID/eXtremeRAID 17199635d6cSVinod Kashyapdevice twa # 3ware 9000 series PATA/SATA RAID 172db1fda10SXin LIdevice tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 1735fdcb0a6SScott Long 174ff680471SDavid E. O'Brien# RAID controllers 17535863739SMike Smithdevice aac # Adaptec FSA RAID 176fe3cb0e1SScott Longdevice aacp # SCSI passthrough for aac (requires CAM) 177dce93cd0SAchim Leubnerdevice aacraid # Adaptec by PMC RAID 17853501555SWarner Loshdevice ida # Compaq Smart RAID 1797f631a41SScott Longdevice mfi # LSI MegaRAID SAS 180ff680471SDavid E. O'Briendevice mlx # Mylex DAC960 family 181a58b4afaSMark Johnstondevice mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 18275333e64SWarner Loshdevice pmspcv # PMC-Sierra SAS/SATA Controller driver 1834c2c25d4SSøren Schmidtdevice pst # Promise Supertrak SX6000 1845f3dac9cSMike Smithdevice twe # 3ware ATA RAID 185ff680471SDavid E. O'Brien 1866e3471bdSJim Harris# NVM Express (NVMe) support 1876e3471bdSJim Harrisdevice nvme # base NVMe driver 1886e3471bdSJim Harrisdevice nvd # expose NVMe namespace as disks, depends on nvme 1896e3471bdSJim Harris 19023f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse 191f453022cSPeter Wemmdevice atkbdc # AT keyboard controller 192dde04295SJohn Baldwindevice atkbd # AT keyboard 193dde04295SJohn Baldwindevice psm # PS/2 mouse 1942ad872c5SKazutaka YOKOTA 1959216fccdSMaksim Yevmenkindevice kbdmux # keyboard multiplexer 1969216fccdSMaksim Yevmenkin 197dde04295SJohn Baldwindevice vga # VGA video card driver 198e883bb1aSJung-uk Kimoptions VESA # Add support for VESA BIOS Extensions (VBE) 1992ad872c5SKazutaka YOKOTA 200dde04295SJohn Baldwindevice splash # Splash screen and screen saver support 2012ad872c5SKazutaka YOKOTA 202c19da41eSPeter Wemm# syscons is the default console driver, resembling an SCO console 203f453022cSPeter Wemmdevice sc 20400c885e1SJung-uk Kimoptions SC_PIXEL_MODE # add support for the raster text mode 2055895e3c8SPeter Wemm 20630dbb3eaSEd Maste# vt is the new video console driver 20730dbb3eaSEd Mastedevice vt 20830dbb3eaSEd Mastedevice vt_vga 20930dbb3eaSEd Maste 2102690c0bbSEric Anholtdevice agp # support several AGP chipsets 2112690c0bbSEric Anholt 21278a40870SBill Fumerola# Power management support (see NOTES for more options) 2138d03e1e9SMark Murray#device apm 214e655ea71SWarner Losh# Add suspend/resume support for the i8254. 215e655ea71SWarner Loshdevice pmtimer 2163d4d8fe9SPoul-Henning Kamp 21792d38a13SNate Williams# PCCARD (PCMCIA) support 21808e33a7fSJens Schweikhardt# PCMCIA and cardbus bridge support 2196319263dSWarner Loshdevice cbb # cardbus (yenta) bridge 22022c0046fSWarner Loshdevice pccard # PC Card (16-bit) bus 22122c0046fSWarner Loshdevice cardbus # CardBus (32-bit) bus 222e597b497SNate Williams 2231f06573dSPeter Wemm# Serial (COM) ports 22438195fdcSMarcel Moolenaardevice uart # Generic UART driver 225677060b4SPoul-Henning Kamp 22604e83575SJoseph Koshy# Parallel port 227f71c01ccSPeter Wemmdevice ppc 228c9953c3bSPeter Wemmdevice ppbus # Parallel port bus (required) 2290d31b179SPeter Wemmdevice lpt # Printer 2300d31b179SPeter Wemmdevice ppi # Parallel port interface device 2310d31b179SPeter Wemm#device vpo # Requires scbus and da 232677060b4SPoul-Henning Kamp 2333a3ba1b0SJohn Baldwindevice puc # Multi I/O cards and multi-channel UARTs 23423e4757cSBill Paul 2351f06573dSPeter Wemm# PCI Ethernet NICs. 2364e400768SDavid Christensendevice bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 237c9953c3bSPeter Wemmdevice de # DEC/Intel DC21x4x (``Tulip'') 23820976c5bSJack F Vogeldevice em # Intel PRO/1000 Gigabit Ethernet Family 239e03f8cdcSTony Ackermandevice ixgb # Intel PRO/10GbE Ethernet Card 240dcaf1a38SMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 2416e535f6eSRemko Lodderdevice ti # Alteon Networks Tigon I/II gigabit Ethernet 242362c5c1eSBill Pauldevice txp # 3Com 3cR990 (``Typhoon'') 243090905a5SDavid E. O'Briendevice vx # 3Com 3c590, 3c595 (``Vortex'') 244c6a5d1a6SPeter Wemm 245c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code. 246f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 247c9953c3bSPeter Wemmdevice miibus # MII bus support 248ba26d470SStanislav Sedovdevice ae # Attansic/Atheros L2 FastEthernet 24983a17b90SPyun YongHyeondevice age # Attansic/Atheros L1 Gigabit Ethernet 250d68875ebSPyun YongHyeondevice alc # Atheros AR8131/AR8132 Ethernet 2513c6e15bcSPyun YongHyeondevice ale # Atheros AR8121/AR8113/AR8114 Ethernet 252d8636a9aSPaul Saabdevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 2534e744b5eSDavid E. O'Briendevice bfe # Broadcom BCM440x 10/100 Ethernet 2543fc40c24SDavid E. O'Briendevice bge # Broadcom BCM570xx Gigabit Ethernet 255b78ebd64SMarius Strobldevice cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 256c9953c3bSPeter Wemmdevice dc # DEC/Intel 21143 and various workalikes 2574d52a575SXin LIdevice et # Agere ET1310 10/100/Gigabit Ethernet 2584664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 259b78ebd64SMarius Strobldevice gem # Sun GEM/Sun ERI/Apple GMAC 260b78ebd64SMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 26120f99a5bSPyun YongHyeondevice jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 2626f4e528aSJun Kuriyamadevice lge # Level 1 LXT1001 gigabit Ethernet 2631f90cf98SPyun YongHyeondevice msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 264b5f0caf9SPyun YongHyeondevice nfe # nVidia nForce MCP on-board Ethernet 2656f4e528aSJun Kuriyamadevice nge # NatSemi DP83820 gigabit Ethernet 266dcaf1a38SMarius Strobldevice pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 267a94100faSBill Pauldevice re # RealTek 8139C+/8169/8169S/8110S 268c9953c3bSPeter Wemmdevice rl # RealTek 8129/8139 269c9953c3bSPeter Wemmdevice sf # Adaptec AIC-6915 (``Starfire'') 270d193ed0bSPyun YongHyeondevice sge # Silicon Integrated Systems SiS190/191 271c9953c3bSPeter Wemmdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 2724e744b5eSDavid E. O'Briendevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 273c9953c3bSPeter Wemmdevice ste # Sundance ST201 (D-Link DFE-550TX) 274ae05dd24SPyun YongHyeondevice stge # Sundance/Tamarack TC9021 gigabit Ethernet 275c9953c3bSPeter Wemmdevice tl # Texas Instruments ThunderLAN 276600ae3ddSSemen Ustimenkodevice tx # SMC EtherPower II (83c170 ``EPIC'') 2776f4e528aSJun Kuriyamadevice vge # VIA VT612x gigabit Ethernet 278c9953c3bSPeter Wemmdevice vr # VIA Rhine, Rhine II 2792608aefcSPyun YongHyeondevice vte # DM&P Vortex86 RDC R6040 Fast Ethernet 280c9953c3bSPeter Wemmdevice wb # Winbond W89C840F 281c9953c3bSPeter Wemmdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 28229c6a10bSGarrett Wollman 28308e33a7fSJens Schweikhardt# ISA Ethernet NICs. pccard NICs included. 28430cb2a0dSWarner Loshdevice cs # Crystal Semiconductor CS89x0 NIC 285f2fdbb57SWarner Losh# 'device ed' requires 'device miibus' 28630cb2a0dSWarner Loshdevice ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 28730cb2a0dSWarner Loshdevice ex # Intel EtherExpress Pro/10 and Pro/10+ 28830cb2a0dSWarner Loshdevice ep # Etherlink III based cards 28930cb2a0dSWarner Loshdevice fe # Fujitsu MB8696x based cards 29050e960d9SMatthew N. Dodddevice ie # EtherExpress 8/16, 3C507, StarLAN 10 etc. 2914e744b5eSDavid E. O'Briendevice sn # SMC's 9000 series of Ethernet chips 2924e744b5eSDavid E. O'Briendevice xe # Xircom pccard Ethernet 29353501555SWarner Losh 29430cb2a0dSWarner Losh# Wireless NIC cards 29518bf5d2bSSam Lefflerdevice wlan # 802.11 support 2966c26723bSSam Leffleroptions IEEE80211_DEBUG # enable debug msgs 2976c26723bSSam Leffleroptions IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 298c16c6b65SRui Paulooptions IEEE80211_SUPPORT_MESH # enable 802.11s draft support 2998e84cc6bSSam Lefflerdevice wlan_wep # 802.11 WEP support 3008e84cc6bSSam Lefflerdevice wlan_ccmp # 802.11 CCMP support 3018e84cc6bSSam Lefflerdevice wlan_tkip # 802.11 TKIP support 3020738dfc3SKevin Lodevice wlan_amrr # AMRR transmit rate control algorithm 30330cb2a0dSWarner Loshdevice an # Aironet 4500/4800 802.11 wireless NICs. 30467944c45SGlen Barberdevice ath # Atheros NICs 305dba9c859SAdrian Chadddevice ath_pci # Atheros pci/cardbus glue 30633644623SSam Lefflerdevice ath_hal # pci/cardbus chip support 30733644623SSam Leffleroptions AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 3083342d830SAdrian Chaddoptions AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 30983567110SAdrian Chaddoptions ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 3108e84cc6bSSam Lefflerdevice ath_rate_sample # SampleRate tx rate control for ath 311d1f25d5dSBernhard Schmidt#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 312d1f25d5dSBernhard Schmidt#device bwn # Broadcom BCM43xx wireless NICs. 313d1f25d5dSBernhard Schmidtdevice ipw # Intel 2100 wireless NICs. 314d1f25d5dSBernhard Schmidtdevice iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 315d1f25d5dSBernhard Schmidtdevice iwn # Intel 4965/1000/5000/6000 wireless NICs. 316d1f25d5dSBernhard Schmidtdevice malo # Marvell Libertas wireless NICs. 317d1f25d5dSBernhard Schmidtdevice mwl # Marvell 88W8363 802.11n wireless NICs. 3180b090f41SDamien Bergaminidevice ral # Ralink Technology RT2500 wireless NICs. 319917280dfSSam Lefflerdevice wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 32030cb2a0dSWarner Losh#device wl # Older non 802.11 Wavelan wireless NIC. 321d1f25d5dSBernhard Schmidtdevice wpi # Intel 3945ABG wireless NICs. 32230cb2a0dSWarner Losh 323aa355a26SMaxim Konovalov# Pseudo devices. 324f71c01ccSPeter Wemmdevice loop # Network loopback 3258ab2f5ecSMark Murraydevice random # Entropy device 32646be218dSDavid E. O'Briendevice padlock_rng # VIA Padlock RNG 32746be218dSDavid E. O'Briendevice rdrand_rng # Intel Bull Mountain RNG 328f71c01ccSPeter Wemmdevice ether # Ethernet support 3299efde583SBrooks Davisdevice vlan # 802.1Q VLAN support 330f71c01ccSPeter Wemmdevice tun # Packet tunnel. 331f71c01ccSPeter Wemmdevice md # Memory "disks" 33253dab5feSBrooks Davisdevice gif # IPv6 and IPv4 tunneling 333626b06c7SMatt Jacobdevice firmware # firmware assist module 334c683ac7cSJoerg Wunsch 335f71c01ccSPeter Wemm# The `bpf' device enables the Berkeley Packet Filter. 3360a729622SJordan K. Hubbard# Be aware of the administrative consequences of enabling this! 337991f5121SMurray Stokely# Note that 'bpf' is required for DHCP. 338f71c01ccSPeter Wemmdevice bpf # Berkeley packet filter 3390cec007cSNick Hibma 340c89d41e5SAndrew Thompson# USB support 341b850ecc1SAndrew Thompsonoptions USB_DEBUG # enable debug msgs 342c89d41e5SAndrew Thompsondevice uhci # UHCI PCI->USB interface 343c89d41e5SAndrew Thompsondevice ohci # OHCI PCI->USB interface 344c89d41e5SAndrew Thompsondevice ehci # EHCI PCI->USB interface (USB 2.0) 345144b7166SHans Petter Selaskydevice xhci # XHCI PCI->USB interface (USB 3.0) 346c89d41e5SAndrew Thompsondevice usb # USB Bus (required) 347c89d41e5SAndrew Thompsondevice ukbd # Keyboard 348c89d41e5SAndrew Thompsondevice umass # Disks/Mass storage - Requires scbus and da 349092cd06fSHidetoshi Shimokawa 350701b698bSJoel Dahl# Sound support 351701b698bSJoel Dahldevice sound # Generic sound driver (required) 352f38f12f2SJoel Dahldevice snd_cmi # CMedia CMI8338/CMI8738 353f38f12f2SJoel Dahldevice snd_csa # Crystal Semiconductor CS461x/428x 354f38f12f2SJoel Dahldevice snd_emu10kx # Creative SoundBlaster Live! and Audigy 355701b698bSJoel Dahldevice snd_es137x # Ensoniq AudioPCI ES137x 356701b698bSJoel Dahldevice snd_hda # Intel High Definition Audio 357701b698bSJoel Dahldevice snd_ich # Intel, NVidia and other ICH AC'97 Audio 358701b698bSJoel Dahldevice snd_via8233 # VIA VT8233x Audio 359966d0ed1SKevin Lo 360966d0ed1SKevin Lo# MMC/SD 361966d0ed1SKevin Lodevice mmc # MMC/SD bus 362966d0ed1SKevin Lodevice mmcsd # MMC/SD memory card 363966d0ed1SKevin Lodevice sdhci # Generic PCI SD Host Controller 364ae366ffcSBryan Venteicher 365ae366ffcSBryan Venteicher# VirtIO support 366ae366ffcSBryan Venteicherdevice virtio # Generic VirtIO bus (required) 367ae366ffcSBryan Venteicherdevice virtio_pci # VirtIO PCI device 368ae366ffcSBryan Venteicherdevice vtnet # VirtIO Ethernet device 369ae366ffcSBryan Venteicherdevice virtio_blk # VirtIO Block device 370ae366ffcSBryan Venteicherdevice virtio_scsi # VirtIO SCSI device 371ae366ffcSBryan Venteicherdevice virtio_balloon # VirtIO Memory Balloon device 37203c6abfdSBryan Venteicher 373da2f98a1SWei Hu# HyperV drivers and enchancement support 37496632c1bSXin LIdevice hyperv # HyperV drivers 37596632c1bSXin LI 3766b48eebeSGlen Barber# Xen HVM Guest Optimizations 3776b48eebeSGlen Barber# NOTE: XENHVM depends on xenpci. They must be added or removed together. 3786b48eebeSGlen Barberoptions XENHVM # Xen HVM kernel infrastructure 3796b48eebeSGlen Barberdevice xenpci # Xen HVM Hypervisor services driver 380566a5f50SJustin T. Gibbs 38103c6abfdSBryan Venteicher# VMware support 38203c6abfdSBryan Venteicherdevice vmx # VMware VMXNET3 Ethernet 3833839369cSGeorge V. Neville-Neil 384f4c1eac7SChristian Brueffer# The crypto framework is required by IPSEC 3853839369cSGeorge V. Neville-Neildevice crypto # Required by IPSEC 386