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 243f1afabfSWarner Loshmakeoptions 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 3109fe6320SNavdeep Parharoptions TCP_OFFLOAD # TCP offload 324fabde56SChristian Bruefferoptions SCTP # Stream Control Transmission Protocol 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 380dcbedfaSKonstantin Belousovoptions QUOTA # Enable disk quotas for UFS 3970c3f049SMark Murrayoptions MD_ROOT # MD is a potential root device 403e32dff5SJohn Baldwinoptions NFSCL # Network Filesystem Client 413e32dff5SJohn Baldwinoptions NFSD # Network Filesystem Server 42fa9d9930SDoug Rabsonoptions NFSLOCKD # Network Lock Manager 4388c037e2SRick Macklemoptions NFS_ROOT # NFS usable as /, requires NFSCL 44ba1cabf4SPeter Wemmoptions MSDOSFS # MSDOS Filesystem 45ba1cabf4SPeter Wemmoptions CD9660 # ISO 9660 Filesystem 46ba1cabf4SPeter Wemmoptions PROCFS # Process filesystem (requires PSEUDOFS) 47ba1cabf4SPeter Wemmoptions PSEUDOFS # Pseudo-filesystem framework 481d3aed33SMarcel Moolenaaroptions GEOM_PART_GPT # GUID Partition Tables. 49c078c188SAlexander Motinoptions GEOM_RAID # Soft RAID functionality. 50983f9709SBrooks Davisoptions GEOM_LABEL # Provides labelization 51841c0c7eSNathan Whitehornoptions COMPAT_FREEBSD32 # Compatible with i386 binaries 52713c9391SDavid E. O'Brienoptions COMPAT_FREEBSD4 # Compatible with FreeBSD4 5322e59cecSKen Smithoptions COMPAT_FREEBSD5 # Compatible with FreeBSD5 546c9fdda7SRuslan Ermilovoptions COMPAT_FREEBSD6 # Compatible with FreeBSD6 555965c4b7SJohn Baldwinoptions COMPAT_FREEBSD7 # Compatible with FreeBSD7 567d313e7bSJohn Baldwinoptions COMPAT_FREEBSD9 # Compatible with FreeBSD9 577d313e7bSJohn Baldwinoptions COMPAT_FREEBSD10 # Compatible with FreeBSD10 5832672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 59ba1cabf4SPeter Wemmoptions KTRACE # ktrace(1) support 603c90d1eaSRobert Watsonoptions STACK # stack(9) support 61713c9391SDavid E. O'Brienoptions SYSVSHM # SYSV-style shared memory 62713c9391SDavid E. O'Brienoptions SYSVMSG # SYSV-style message queues 63713c9391SDavid E. O'Brienoptions SYSVSEM # SYSV-style semaphores 64118ef86eSJohn Baldwinoptions _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 65c2919fd8SEd Schoutenoptions PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 66ba1cabf4SPeter Wemmoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 67dbd47f15SXin LIoptions HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 6868ce278eSMaxim Sobolevoptions AUDIT # Security event auditing 69009d2032SRobert Watsonoptions CAPABILITY_MODE # Capsicum capability mode 70009d2032SRobert Watsonoptions CAPABILITIES # Capsicum capabilities 71bd875f5fSRobert Watsonoptions MAC # TrustedBSD MAC Framework 72e9acaa9aSBrooks Davisoptions KDTRACE_FRAME # Ensure frames are compiled in 73e9acaa9aSBrooks Davisoptions KDTRACE_HOOKS # Kernel DTrace hooks 74b3a397a8SBrooks Davisoptions DDB_CTF # Kernel ELF linker loads CTF data 7587948dfdSWarner Loshoptions INCLUDE_CONFIG_FILE # Include this file in kernel 76677060b4SPoul-Henning Kamp 776168545aSKen Smith# Debugging support. Always need this: 788bcb1e9eSMarcel Moolenaaroptions KDB # Enable kernel debugger support. 79818d282eSAndriy Gaponoptions KDB_TRACE # Print a stack trace for a panic. 809ba0691bSAndriy Gapon# For full debugger support use (turn off in stable branch): 818bcb1e9eSMarcel Moolenaaroptions DDB # Support DDB. 828bcb1e9eSMarcel Moolenaaroptions GDB # Support remote GDB. 8388cbfa85SAttilio Raooptions DEADLKRES # Enable the deadlock resolver 84686710f7SAttilio Raooptions INVARIANTS # Enable calls of extra sanity checking 8547e87d5aSWarner Loshoptions INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 86686710f7SAttilio Raooptions WITNESS # Enable checks to detect deadlocks and cycles 87686710f7SAttilio Raooptions WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 88686710f7SAttilio Raooptions MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 898fab58d8SPoul-Henning Kamp 90b8aeddf1SPeter Wemm# Make an SMP-capable kernel by default 91b8aeddf1SPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 92118ef86eSJohn Baldwin 93a7b811a6SNate Lawson# CPU frequency control 94a7b811a6SNate Lawsondevice cpufreq 95a7b811a6SNate Lawson 9654903605SPeter Wemm# Bus support. 97a4d60a7fSPeter Wemmdevice acpi 9886be9f0dSKonstantin Belousovoptions ACPI_DMAR 99b618108fSPeter Wemmdevice pci 100ba1cabf4SPeter Wemm 101ba1cabf4SPeter Wemm# Floppy drives 102ba1cabf4SPeter Wemmdevice fdc 103677060b4SPoul-Henning Kamp 10497b53e36SAlexander Motin# ATA controllers 10597b53e36SAlexander Motindevice ahci # AHCI-compatible SATA controllers 10697b53e36SAlexander Motindevice ata # Legacy ATA/SATA controllers 1070d307e09SAlexander Motinoptions ATA_STATIC_ID # Static device numbering 10897b53e36SAlexander Motindevice mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 10997b53e36SAlexander Motindevice siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 110ff680471SDavid E. O'Brien 111ba1cabf4SPeter Wemm# SCSI Controllers 112ba1cabf4SPeter Wemmdevice ahc # AHA2940 and onboard AIC7xxx devices 1133b28c0c6SXin LIoptions AHC_REG_PRETTY_PRINT # Print register bitfields in debug 1143b28c0c6SXin LI # output. Adds ~128k to driver. 115ba1cabf4SPeter Wemmdevice ahd # AHA39320/29320 and onboard AIC79xx devices 1163b28c0c6SXin LIoptions AHD_REG_PRETTY_PRINT # Print register bitfields in debug 1173b28c0c6SXin LI # output. Adds ~215k to driver. 118a9ab459bSMarius Strobldevice esp # AMD Am53C974 (Tekram DC-390(T)) 1194439f8b4SScott Longdevice hptiop # Highpoint RocketRaid 3xxx series 120ba1cabf4SPeter Wemmdevice isp # Qlogic family 12146ec31b0SPeter Wemm#device ispfw # Firmware for QLogic HBAs- normally a module 122ba1cabf4SPeter Wemmdevice mpt # LSI-Logic MPT-Fusion 123d3c7b9a0SKenneth D. Merrydevice mps # LSI-Logic MPT-Fusion 2 124991554f2SKenneth D. Merrydevice mpr # LSI-Logic MPT-Fusion 3 125ba1cabf4SPeter Wemm#device ncr # NCR/Symbios Logic 126b8aeddf1SPeter Wemmdevice sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 127ba1cabf4SPeter Wemmdevice trm # Tekram DC395U/UW/F DC315U adapters 128ba1cabf4SPeter Wemm 129ba1cabf4SPeter Wemmdevice adv # Advansys SCSI adapters 130ba1cabf4SPeter Wemmdevice adw # Advansys wide SCSI adapters 131ba1cabf4SPeter Wemmdevice aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 132ba1cabf4SPeter Wemmdevice bt # Buslogic/Mylex MultiMaster SCSI adapters 133f11c7f63SJim Harrisdevice isci # Intel C600 SAS controller 134ba1cabf4SPeter Wemm 13597b53e36SAlexander Motin# ATA/SCSI peripherals 13697b53e36SAlexander Motindevice scbus # SCSI bus (required for ATA/SCSI) 137ba1cabf4SPeter Wemmdevice ch # SCSI media changers 138ba1cabf4SPeter Wemmdevice da # Direct Access (disks) 139ba1cabf4SPeter Wemmdevice sa # Sequential Access (tape etc) 140ba1cabf4SPeter Wemmdevice cd # CD 14197b53e36SAlexander Motindevice pass # Passthrough device (direct ATA/SCSI access) 142130f4520SKenneth D. Merrydevice ses # Enclosure Services (SES and SAF-TE) 1438ed98609SEdward Tomasz Napierala#device ctl # CAM Target Layer 144ba1cabf4SPeter Wemm 145a4d60a7fSPeter Wemm# RAID controllers interfaced to the SCSI subsystem 1464d598bc1SMaxim Sobolevdevice amr # AMI MegaRAID 147d0885ac3SScott Longdevice arcmsr # Areca SATA II RAID 148a4d60a7fSPeter Wemmdevice ciss # Compaq Smart RAID 5* 149a4d60a7fSPeter Wemmdevice dpt # DPT Smartcache III, IV - See NOTES for options 150dc8540a9SScott Longdevice hptmv # Highpoint RocketRAID 182x 1511fdeb165SXin LIdevice hptnr # Highpoint DC7280, R750 152b063a422SScott Longdevice hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 1530807ad74SXin LIdevice hpt27xx # Highpoint RocketRAID 27xx 154a4d60a7fSPeter Wemmdevice iir # Intel Integrated RAID 155a4d60a7fSPeter Wemmdevice ips # IBM (Adaptec) ServeRAID 156a4d60a7fSPeter Wemmdevice mly # Mylex AcceleRAID/eXtremeRAID 1572a779082SPeter Wemmdevice twa # 3ware 9000 series PATA/SATA RAID 158309dca01SXin LIdevice tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 159a4d60a7fSPeter Wemm 160ba1cabf4SPeter Wemm# RAID controllers 161df6ece38SPeter Wemmdevice aac # Adaptec FSA RAID 162df6ece38SPeter Wemmdevice aacp # SCSI passthrough for aac (requires CAM) 163dce93cd0SAchim Leubnerdevice aacraid # Adaptec by PMC RAID 164ba1cabf4SPeter Wemmdevice ida # Compaq Smart RAID 1657f631a41SScott Longdevice mfi # LSI MegaRAID SAS 166ba1cabf4SPeter Wemmdevice mlx # Mylex DAC960 family 167a58b4afaSMark Johnstondevice mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 168ba1cabf4SPeter Wemm#XXX pointer/int warnings 169ba1cabf4SPeter Wemm#device pst # Promise Supertrak SX6000 170ba1cabf4SPeter Wemmdevice twe # 3ware ATA RAID 171ba1cabf4SPeter Wemm 17223f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse 17314426b9cSPeter Wemmdevice atkbdc # AT keyboard controller 17414426b9cSPeter Wemmdevice atkbd # AT keyboard 17514426b9cSPeter Wemmdevice psm # PS/2 mouse 1762ad872c5SKazutaka YOKOTA 177b6431012SMaksim Yevmenkindevice kbdmux # keyboard multiplexer 178b6431012SMaksim Yevmenkin 17914426b9cSPeter Wemmdevice vga # VGA video card driver 180e883bb1aSJung-uk Kimoptions VESA # Add support for VESA BIOS Extensions (VBE) 1812ad872c5SKazutaka YOKOTA 18214426b9cSPeter Wemmdevice splash # Splash screen and screen saver support 1832ad872c5SKazutaka YOKOTA 184c19da41eSPeter Wemm# syscons is the default console driver, resembling an SCO console 18514426b9cSPeter Wemmdevice sc 18600c885e1SJung-uk Kimoptions SC_PIXEL_MODE # add support for the raster text mode 1875895e3c8SPeter Wemm 18830dbb3eaSEd Maste# vt is the new video console driver 18930dbb3eaSEd Mastedevice vt 19030dbb3eaSEd Mastedevice vt_vga 19130dbb3eaSEd Mastedevice vt_efifb 19230dbb3eaSEd Maste 193354096a3SEric Anholtdevice agp # support several AGP chipsets 194354096a3SEric Anholt 195ba1cabf4SPeter Wemm# PCCARD (PCMCIA) support 1963a0bfa76SPeter Wemm# PCMCIA and cardbus bridge support 197ba1cabf4SPeter Wemmdevice cbb # cardbus (yenta) bridge 198ba1cabf4SPeter Wemmdevice pccard # PC Card (16-bit) bus 199ba1cabf4SPeter Wemmdevice cardbus # CardBus (32-bit) bus 200e597b497SNate Williams 2011f06573dSPeter Wemm# Serial (COM) ports 20238195fdcSMarcel Moolenaardevice uart # Generic UART driver 203677060b4SPoul-Henning Kamp 20404e83575SJoseph Koshy# Parallel port 205ba1cabf4SPeter Wemmdevice ppc 206ba1cabf4SPeter Wemmdevice ppbus # Parallel port bus (required) 207ba1cabf4SPeter Wemmdevice lpt # Printer 208ba1cabf4SPeter Wemmdevice ppi # Parallel port interface device 209ba1cabf4SPeter Wemm#device vpo # Requires scbus and da 210ba1cabf4SPeter Wemm 2113a3ba1b0SJohn Baldwindevice puc # Multi I/O cards and multi-channel UARTs 212ba1cabf4SPeter Wemm 213ba1cabf4SPeter Wemm# PCI Ethernet NICs. 2144e400768SDavid Christensendevice bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 215ba1cabf4SPeter Wemmdevice de # DEC/Intel DC21x4x (``Tulip'') 216859ff640SJack F Vogeldevice em # Intel PRO/1000 Gigabit Ethernet Family 217859ff640SJack F Vogeldevice igb # Intel PRO/1000 PCIE Server Gigabit Family 218b698ab40SJack F Vogeldevice ixgbe # Intel PRO/10GbE PCIE Ethernet Family 21914f2533cSBjoern A. Zeebdevice ixl # Intel XL710 40Gbe PCIE Ethernet 22014f2533cSBjoern A. Zeebdevice ixlv # Intel XL710 40Gbe VF PCIE Ethernet 2218df071afSMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 2226e535f6eSRemko Lodderdevice ti # Alteon Networks Tigon I/II gigabit Ethernet 223ba1cabf4SPeter Wemmdevice txp # 3Com 3cR990 (``Typhoon'') 224ba1cabf4SPeter Wemmdevice vx # 3Com 3c590, 3c595 (``Vortex'') 225c6a5d1a6SPeter Wemm 226c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code. 227f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 228c9953c3bSPeter Wemmdevice miibus # MII bus support 229ba26d470SStanislav Sedovdevice ae # Attansic/Atheros L2 FastEthernet 23083a17b90SPyun YongHyeondevice age # Attansic/Atheros L1 Gigabit Ethernet 231d68875ebSPyun YongHyeondevice alc # Atheros AR8131/AR8132 Ethernet 2323c6e15bcSPyun YongHyeondevice ale # Atheros AR8121/AR8113/AR8114 Ethernet 233d8636a9aSPaul Saabdevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 2344e744b5eSDavid E. O'Briendevice bfe # Broadcom BCM440x 10/100 Ethernet 2353fc40c24SDavid E. O'Briendevice bge # Broadcom BCM570xx Gigabit Ethernet 236b78ebd64SMarius Strobldevice cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 237ba1cabf4SPeter Wemmdevice dc # DEC/Intel 21143 and various workalikes 2384d52a575SXin LIdevice et # Agere ET1310 10/100/Gigabit Ethernet 2394664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 240b78ebd64SMarius Strobldevice gem # Sun GEM/Sun ERI/Apple GMAC 241b78ebd64SMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 24220f99a5bSPyun YongHyeondevice jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 2436f4e528aSJun Kuriyamadevice lge # Level 1 LXT1001 gigabit Ethernet 2441f90cf98SPyun YongHyeondevice msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 245b5f0caf9SPyun YongHyeondevice nfe # nVidia nForce MCP on-board Ethernet 2466f4e528aSJun Kuriyamadevice nge # NatSemi DP83820 gigabit Ethernet 2478df071afSMarius Strobldevice pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 248a94100faSBill Pauldevice re # RealTek 8139C+/8169/8169S/8110S 249ba1cabf4SPeter Wemmdevice rl # RealTek 8129/8139 250ba1cabf4SPeter Wemmdevice sf # Adaptec AIC-6915 (``Starfire'') 251d193ed0bSPyun YongHyeondevice sge # Silicon Integrated Systems SiS190/191 252ba1cabf4SPeter Wemmdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 2534e744b5eSDavid E. O'Briendevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 254ba1cabf4SPeter Wemmdevice ste # Sundance ST201 (D-Link DFE-550TX) 255579aaaa4SMaxim Sobolevdevice stge # Sundance/Tamarack TC9021 gigabit Ethernet 256ba1cabf4SPeter Wemmdevice tl # Texas Instruments ThunderLAN 257ba1cabf4SPeter Wemmdevice tx # SMC EtherPower II (83c170 ``EPIC'') 2586f4e528aSJun Kuriyamadevice vge # VIA VT612x gigabit Ethernet 259ba1cabf4SPeter Wemmdevice vr # VIA Rhine, Rhine II 260ba1cabf4SPeter Wemmdevice wb # Winbond W89C840F 261c9953c3bSPeter Wemmdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 26229c6a10bSGarrett Wollman 2633a0bfa76SPeter Wemm# ISA Ethernet NICs. pccard NICs included. 264ba1cabf4SPeter Wemmdevice cs # Crystal Semiconductor CS89x0 NIC 265ba1cabf4SPeter Wemm# 'device ed' requires 'device miibus' 2665a297065SMaxime Henriondevice ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 267ba1cabf4SPeter Wemmdevice ex # Intel EtherExpress Pro/10 and Pro/10+ 268ba1cabf4SPeter Wemmdevice ep # Etherlink III based cards 269ba1cabf4SPeter Wemmdevice fe # Fujitsu MB8696x based cards 2704e744b5eSDavid E. O'Briendevice sn # SMC's 9000 series of Ethernet chips 2714e744b5eSDavid E. O'Briendevice xe # Xircom pccard Ethernet 272ba1cabf4SPeter Wemm 273ba1cabf4SPeter Wemm# Wireless NIC cards 274ba1cabf4SPeter Wemmdevice wlan # 802.11 support 2756c26723bSSam Leffleroptions IEEE80211_DEBUG # enable debug msgs 2766c26723bSSam Leffleroptions IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 277c16c6b65SRui Paulooptions IEEE80211_SUPPORT_MESH # enable 802.11s draft support 27857d6ae06SSam Lefflerdevice wlan_wep # 802.11 WEP support 27957d6ae06SSam Lefflerdevice wlan_ccmp # 802.11 CCMP support 28057d6ae06SSam Lefflerdevice wlan_tkip # 802.11 TKIP support 28100465d5aSKevin Lodevice wlan_amrr # AMRR transmit rate control algorithm 282ba1cabf4SPeter Wemmdevice an # Aironet 4500/4800 802.11 wireless NICs. 28367944c45SGlen Barberdevice ath # Atheros NICs 284dba9c859SAdrian Chadddevice ath_pci # Atheros pci/cardbus glue 28533644623SSam Lefflerdevice ath_hal # pci/cardbus chip support 28633644623SSam Leffleroptions AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 2873342d830SAdrian Chaddoptions AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 28883567110SAdrian Chaddoptions ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 28957d6ae06SSam Lefflerdevice ath_rate_sample # SampleRate tx rate control for ath 290d1f25d5dSBernhard Schmidt#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 291d1f25d5dSBernhard Schmidt#device bwn # Broadcom BCM43xx wireless NICs. 292d1f25d5dSBernhard Schmidtdevice ipw # Intel 2100 wireless NICs. 293d1f25d5dSBernhard Schmidtdevice iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 294d1f25d5dSBernhard Schmidtdevice iwn # Intel 4965/1000/5000/6000 wireless NICs. 295d1f25d5dSBernhard Schmidtdevice malo # Marvell Libertas wireless NICs. 296d1f25d5dSBernhard Schmidtdevice mwl # Marvell 88W8363 802.11n wireless NICs. 2970b090f41SDamien Bergaminidevice ral # Ralink Technology RT2500 wireless NICs. 298ba1cabf4SPeter Wemmdevice wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 299d1f25d5dSBernhard Schmidtdevice wpi # Intel 3945ABG wireless NICs. 300ba1cabf4SPeter Wemm 301aa355a26SMaxim Konovalov# Pseudo devices. 302f71c01ccSPeter Wemmdevice loop # Network loopback 3038ab2f5ecSMark Murraydevice random # Entropy device 30446be218dSDavid E. O'Briendevice padlock_rng # VIA Padlock RNG 30546be218dSDavid E. O'Briendevice rdrand_rng # Intel Bull Mountain RNG 306f71c01ccSPeter Wemmdevice ether # Ethernet support 3079efde583SBrooks Davisdevice vlan # 802.1Q VLAN support 308ba1cabf4SPeter Wemmdevice tun # Packet tunnel. 309ba1cabf4SPeter Wemmdevice md # Memory "disks" 310ba1cabf4SPeter Wemmdevice gif # IPv6 and IPv4 tunneling 311086ba9f7SMatt Jacobdevice firmware # firmware assist module 312713c9391SDavid E. O'Brien 313713c9391SDavid E. O'Brien# The `bpf' device enables the Berkeley Packet Filter. 314713c9391SDavid E. O'Brien# Be aware of the administrative consequences of enabling this! 315991f5121SMurray Stokely# Note that 'bpf' is required for DHCP. 316713c9391SDavid E. O'Briendevice bpf # Berkeley packet filter 3170cec007cSNick Hibma 318c89d41e5SAndrew Thompson# USB support 319f6a9d95bSAndrew Thompsonoptions USB_DEBUG # enable debug msgs 320c89d41e5SAndrew Thompsondevice uhci # UHCI PCI->USB interface 321c89d41e5SAndrew Thompsondevice ohci # OHCI PCI->USB interface 322c89d41e5SAndrew Thompsondevice ehci # EHCI PCI->USB interface (USB 2.0) 323144b7166SHans Petter Selaskydevice xhci # XHCI PCI->USB interface (USB 3.0) 324c89d41e5SAndrew Thompsondevice usb # USB Bus (required) 325c89d41e5SAndrew Thompsondevice ukbd # Keyboard 326c89d41e5SAndrew Thompsondevice umass # Disks/Mass storage - Requires scbus and da 327ba1cabf4SPeter Wemm 328701b698bSJoel Dahl# Sound support 329701b698bSJoel Dahldevice sound # Generic sound driver (required) 330f38f12f2SJoel Dahldevice snd_cmi # CMedia CMI8338/CMI8738 331f38f12f2SJoel Dahldevice snd_csa # Crystal Semiconductor CS461x/428x 332f38f12f2SJoel Dahldevice snd_emu10kx # Creative SoundBlaster Live! and Audigy 333701b698bSJoel Dahldevice snd_es137x # Ensoniq AudioPCI ES137x 334701b698bSJoel Dahldevice snd_hda # Intel High Definition Audio 335701b698bSJoel Dahldevice snd_ich # Intel, NVidia and other ICH AC'97 Audio 336701b698bSJoel Dahldevice snd_via8233 # VIA VT8233x Audio 337966d0ed1SKevin Lo 338966d0ed1SKevin Lo# MMC/SD 339966d0ed1SKevin Lodevice mmc # MMC/SD bus 340966d0ed1SKevin Lodevice mmcsd # MMC/SD memory card 341966d0ed1SKevin Lodevice sdhci # Generic PCI SD Host Controller 342ae366ffcSBryan Venteicher 343ae366ffcSBryan Venteicher# VirtIO support 344ae366ffcSBryan Venteicherdevice virtio # Generic VirtIO bus (required) 345ae366ffcSBryan Venteicherdevice virtio_pci # VirtIO PCI device 346ae366ffcSBryan Venteicherdevice vtnet # VirtIO Ethernet device 347ae366ffcSBryan Venteicherdevice virtio_blk # VirtIO Block device 348ae366ffcSBryan Venteicherdevice virtio_scsi # VirtIO SCSI device 349ae366ffcSBryan Venteicherdevice virtio_balloon # VirtIO Memory Balloon device 35015b996d7SPeter Grehan 35191aff610SGlen Barber# HyperV drivers 35291aff610SGlen Barberdevice hyperv # HyperV drivers 35391aff610SGlen Barber 3546b48eebeSGlen Barber# Xen HVM Guest Optimizations 3556b48eebeSGlen Barber# NOTE: XENHVM depends on xenpci. They must be added or removed together. 3566b48eebeSGlen Barberoptions XENHVM # Xen HVM kernel infrastructure 3576b48eebeSGlen Barberdevice xenpci # Xen HVM Hypervisor services driver 358566a5f50SJustin T. Gibbs 35903c6abfdSBryan Venteicher# VMware support 36003c6abfdSBryan Venteicherdevice vmx # VMware VMXNET3 Ethernet 361169760a4SGeorge V. Neville-Neil 362169760a4SGeorge V. Neville-Neil# Netmap provides direct access to TX/RX rings on supported NICs 363169760a4SGeorge V. Neville-Neildevice netmap # netmap(4) support 364169760a4SGeorge V. Neville-Neil 365