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# 7a2aef24aSEitan Adler# https://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 11a2aef24aSEitan Adler# FreeBSD World Wide Web server (https://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 28e382dd47SMateusz Guzikoptions NUMA # Non-Uniform Memory Architecture support 29444ba945SScott Longoptions PREEMPTION # Enable kernel thread preemption 308e94025bSBjoern A. Zeeboptions VIMAGE # Subsystem virtualization, e.g. VNET 31677060b4SPoul-Henning Kampoptions INET # InterNETworking 32ba1cabf4SPeter Wemmoptions INET6 # IPv6 communications protocols 339d0ec2a9SJosh Paetzeloptions IPSEC # IP (v4/v6) security 343b65550eSJosh Paetzeloptions IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5 3509fe6320SNavdeep Parharoptions TCP_OFFLOAD # TCP offload 36e24e5683SJonathan T. Looneyoptions TCP_BLACKBOX # Enhanced TCP event logging 37bd79708dSJonathan T. Looneyoptions TCP_HHOOK # hhook(9) framework for TCP 3818a75309SPatrick Kelseyoptions TCP_RFC7413 # TCP Fast Open 394fabde56SChristian Bruefferoptions SCTP # Stream Control Transmission Protocol 404525c93eSJordan K. Hubbardoptions FFS # Berkeley Fast Filesystem 41bc265916SPeter Wemmoptions SOFTUPDATES # Enable FFS soft updates support 42ba1cabf4SPeter Wemmoptions UFS_ACL # Support for access control lists 43ba1cabf4SPeter Wemmoptions UFS_DIRHASH # Improve performance on big directories 44fef2a259SPawel Jakub Dawidekoptions UFS_GJOURNAL # Enable gjournal-based UFS journaling 450dcbedfaSKonstantin Belousovoptions QUOTA # Enable disk quotas for UFS 4670c3f049SMark Murrayoptions MD_ROOT # MD is a potential root device 473e32dff5SJohn Baldwinoptions NFSCL # Network Filesystem Client 483e32dff5SJohn Baldwinoptions NFSD # Network Filesystem Server 49fa9d9930SDoug Rabsonoptions NFSLOCKD # Network Lock Manager 5088c037e2SRick Macklemoptions NFS_ROOT # NFS usable as /, requires NFSCL 51ba1cabf4SPeter Wemmoptions MSDOSFS # MSDOS Filesystem 52ba1cabf4SPeter Wemmoptions CD9660 # ISO 9660 Filesystem 53ba1cabf4SPeter Wemmoptions PROCFS # Process filesystem (requires PSEUDOFS) 54ba1cabf4SPeter Wemmoptions PSEUDOFS # Pseudo-filesystem framework 551d3aed33SMarcel Moolenaaroptions GEOM_PART_GPT # GUID Partition Tables. 56c078c188SAlexander Motinoptions GEOM_RAID # Soft RAID functionality. 57983f9709SBrooks Davisoptions GEOM_LABEL # Provides labelization 58164138e7SKyle Evansoptions EFIRT # EFI Runtime Services support 59841c0c7eSNathan Whitehornoptions COMPAT_FREEBSD32 # Compatible with i386 binaries 60713c9391SDavid E. O'Brienoptions COMPAT_FREEBSD4 # Compatible with FreeBSD4 6122e59cecSKen Smithoptions COMPAT_FREEBSD5 # Compatible with FreeBSD5 626c9fdda7SRuslan Ermilovoptions COMPAT_FREEBSD6 # Compatible with FreeBSD6 635965c4b7SJohn Baldwinoptions COMPAT_FREEBSD7 # Compatible with FreeBSD7 647d313e7bSJohn Baldwinoptions COMPAT_FREEBSD9 # Compatible with FreeBSD9 657d313e7bSJohn Baldwinoptions COMPAT_FREEBSD10 # Compatible with FreeBSD10 667f68a896SMark Johnstonoptions COMPAT_FREEBSD11 # Compatible with FreeBSD11 6732672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 68ba1cabf4SPeter Wemmoptions KTRACE # ktrace(1) support 693c90d1eaSRobert Watsonoptions STACK # stack(9) support 70713c9391SDavid E. O'Brienoptions SYSVSHM # SYSV-style shared memory 71713c9391SDavid E. O'Brienoptions SYSVMSG # SYSV-style message queues 72713c9391SDavid E. O'Brienoptions SYSVSEM # SYSV-style semaphores 73118ef86eSJohn Baldwinoptions _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 74c2919fd8SEd Schoutenoptions PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 75ba1cabf4SPeter Wemmoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 76dbd47f15SXin LIoptions HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 7768ce278eSMaxim Sobolevoptions AUDIT # Security event auditing 78009d2032SRobert Watsonoptions CAPABILITY_MODE # Capsicum capability mode 79009d2032SRobert Watsonoptions CAPABILITIES # Capsicum capabilities 80bd875f5fSRobert Watsonoptions MAC # TrustedBSD MAC Framework 81e9acaa9aSBrooks Davisoptions KDTRACE_FRAME # Ensure frames are compiled in 82e9acaa9aSBrooks Davisoptions KDTRACE_HOOKS # Kernel DTrace hooks 83b3a397a8SBrooks Davisoptions DDB_CTF # Kernel ELF linker loads CTF data 8487948dfdSWarner Loshoptions INCLUDE_CONFIG_FILE # Include this file in kernel 85ba8f0eb8SEdward Tomasz Napieralaoptions RACCT # Resource accounting framework 86ba8f0eb8SEdward Tomasz Napieralaoptions RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 87ba8f0eb8SEdward Tomasz Napieralaoptions RCTL # Resource limits 88677060b4SPoul-Henning Kamp 896168545aSKen Smith# Debugging support. Always need this: 908bcb1e9eSMarcel Moolenaaroptions KDB # Enable kernel debugger support. 91818d282eSAndriy Gaponoptions KDB_TRACE # Print a stack trace for a panic. 929ba0691bSAndriy Gapon# For full debugger support use (turn off in stable branch): 938532d381SConrad Meyeroptions BUF_TRACKING # Track buffer history 948bcb1e9eSMarcel Moolenaaroptions DDB # Support DDB. 958532d381SConrad Meyeroptions FULL_BUF_TRACKING # Track more buffer history 968bcb1e9eSMarcel Moolenaaroptions GDB # Support remote GDB. 9788cbfa85SAttilio Raooptions DEADLKRES # Enable the deadlock resolver 98686710f7SAttilio Raooptions INVARIANTS # Enable calls of extra sanity checking 9947e87d5aSWarner Loshoptions INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 100686710f7SAttilio Raooptions WITNESS # Enable checks to detect deadlocks and cycles 101686710f7SAttilio Raooptions WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 102686710f7SAttilio Raooptions MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 1038fab58d8SPoul-Henning Kamp 104892bdcccSMark Johnston# Kernel dump features. 105892bdcccSMark Johnstonoptions EKCD # Support for encrypted kernel dumps 106892bdcccSMark Johnstonoptions GZIO # gzip-compressed kernel and user dumps 107892bdcccSMark Johnstonoptions ZSTDIO # zstd-compressed kernel and user dumps 108892bdcccSMark Johnstonoptions NETDUMP # netdump(4) client support 109892bdcccSMark Johnston 110b8aeddf1SPeter Wemm# Make an SMP-capable kernel by default 111b8aeddf1SPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 112b6638164SJohn Baldwinoptions EARLY_AP_STARTUP 113118ef86eSJohn Baldwin 114a7b811a6SNate Lawson# CPU frequency control 115a7b811a6SNate Lawsondevice cpufreq 116a7b811a6SNate Lawson 11754903605SPeter Wemm# Bus support. 118a4d60a7fSPeter Wemmdevice acpi 11986be9f0dSKonstantin Belousovoptions ACPI_DMAR 120b618108fSPeter Wemmdevice pci 12182cb5c3bSJohn Baldwinoptions PCI_HP # PCI-Express native HotPlug 1229bfb1e36SRyan Stoneoptions PCI_IOV # PCI SR-IOV support 123ba1cabf4SPeter Wemm 124ba1cabf4SPeter Wemm# Floppy drives 125ba1cabf4SPeter Wemmdevice fdc 126677060b4SPoul-Henning Kamp 12797b53e36SAlexander Motin# ATA controllers 12897b53e36SAlexander Motindevice ahci # AHCI-compatible SATA controllers 12997b53e36SAlexander Motindevice ata # Legacy ATA/SATA controllers 13097b53e36SAlexander Motindevice mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 13197b53e36SAlexander Motindevice siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 132ff680471SDavid E. O'Brien 133ba1cabf4SPeter Wemm# SCSI Controllers 134ba1cabf4SPeter Wemmdevice ahc # AHA2940 and onboard AIC7xxx devices 135ba1cabf4SPeter Wemmdevice ahd # AHA39320/29320 and onboard AIC79xx devices 136a9ab459bSMarius Strobldevice esp # AMD Am53C974 (Tekram DC-390(T)) 1374439f8b4SScott Longdevice hptiop # Highpoint RocketRaid 3xxx series 138ba1cabf4SPeter Wemmdevice isp # Qlogic family 13946ec31b0SPeter Wemm#device ispfw # Firmware for QLogic HBAs- normally a module 140ba1cabf4SPeter Wemmdevice mpt # LSI-Logic MPT-Fusion 141d3c7b9a0SKenneth D. Merrydevice mps # LSI-Logic MPT-Fusion 2 142991554f2SKenneth D. Merrydevice mpr # LSI-Logic MPT-Fusion 3 143ba1cabf4SPeter Wemm#device ncr # NCR/Symbios Logic 144b8aeddf1SPeter Wemmdevice sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 145ba1cabf4SPeter Wemmdevice trm # Tekram DC395U/UW/F DC315U adapters 146ba1cabf4SPeter Wemm 147ba1cabf4SPeter Wemmdevice adv # Advansys SCSI adapters 148ba1cabf4SPeter Wemmdevice adw # Advansys wide SCSI adapters 149ba1cabf4SPeter Wemmdevice aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 150ba1cabf4SPeter Wemmdevice bt # Buslogic/Mylex MultiMaster SCSI adapters 151f11c7f63SJim Harrisdevice isci # Intel C600 SAS controller 152ef270ab1SKenneth D. Merrydevice ocs_fc # Emulex FC adapters 153ba1cabf4SPeter Wemm 15497b53e36SAlexander Motin# ATA/SCSI peripherals 15597b53e36SAlexander Motindevice scbus # SCSI bus (required for ATA/SCSI) 156ba1cabf4SPeter Wemmdevice ch # SCSI media changers 157ba1cabf4SPeter Wemmdevice da # Direct Access (disks) 158ba1cabf4SPeter Wemmdevice sa # Sequential Access (tape etc) 159ba1cabf4SPeter Wemmdevice cd # CD 16097b53e36SAlexander Motindevice pass # Passthrough device (direct ATA/SCSI access) 161130f4520SKenneth D. Merrydevice ses # Enclosure Services (SES and SAF-TE) 1628ed98609SEdward Tomasz Napierala#device ctl # CAM Target Layer 163ba1cabf4SPeter Wemm 164a4d60a7fSPeter Wemm# RAID controllers interfaced to the SCSI subsystem 1654d598bc1SMaxim Sobolevdevice amr # AMI MegaRAID 166d0885ac3SScott Longdevice arcmsr # Areca SATA II RAID 167a4d60a7fSPeter Wemmdevice ciss # Compaq Smart RAID 5* 168a4d60a7fSPeter Wemmdevice dpt # DPT Smartcache III, IV - See NOTES for options 169dc8540a9SScott Longdevice hptmv # Highpoint RocketRAID 182x 1701fdeb165SXin LIdevice hptnr # Highpoint DC7280, R750 171b063a422SScott Longdevice hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 1720807ad74SXin LIdevice hpt27xx # Highpoint RocketRAID 27xx 173a4d60a7fSPeter Wemmdevice iir # Intel Integrated RAID 174a4d60a7fSPeter Wemmdevice ips # IBM (Adaptec) ServeRAID 175a4d60a7fSPeter Wemmdevice mly # Mylex AcceleRAID/eXtremeRAID 1762a779082SPeter Wemmdevice twa # 3ware 9000 series PATA/SATA RAID 1771e66f787SSean Brunodevice smartpqi # Microsemi smartpqi driver 178309dca01SXin LIdevice tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 179a4d60a7fSPeter Wemm 180ba1cabf4SPeter Wemm# RAID controllers 181df6ece38SPeter Wemmdevice aac # Adaptec FSA RAID 182df6ece38SPeter Wemmdevice aacp # SCSI passthrough for aac (requires CAM) 183dce93cd0SAchim Leubnerdevice aacraid # Adaptec by PMC RAID 184ba1cabf4SPeter Wemmdevice ida # Compaq Smart RAID 1857f631a41SScott Longdevice mfi # LSI MegaRAID SAS 186ba1cabf4SPeter Wemmdevice mlx # Mylex DAC960 family 187a58b4afaSMark Johnstondevice mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 18875333e64SWarner Loshdevice pmspcv # PMC-Sierra SAS/SATA Controller driver 189ba1cabf4SPeter Wemm#XXX pointer/int warnings 190ba1cabf4SPeter Wemm#device pst # Promise Supertrak SX6000 191ba1cabf4SPeter Wemmdevice twe # 3ware ATA RAID 192ba1cabf4SPeter Wemm 1936e3471bdSJim Harris# NVM Express (NVMe) support 1946e3471bdSJim Harrisdevice nvme # base NVMe driver 1956e3471bdSJim Harrisdevice nvd # expose NVMe namespaces as disks, depends on nvme 1966e3471bdSJim Harris 19723f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse 19814426b9cSPeter Wemmdevice atkbdc # AT keyboard controller 19914426b9cSPeter Wemmdevice atkbd # AT keyboard 20014426b9cSPeter Wemmdevice psm # PS/2 mouse 2012ad872c5SKazutaka YOKOTA 202b6431012SMaksim Yevmenkindevice kbdmux # keyboard multiplexer 203b6431012SMaksim Yevmenkin 20414426b9cSPeter Wemmdevice vga # VGA video card driver 205e883bb1aSJung-uk Kimoptions VESA # Add support for VESA BIOS Extensions (VBE) 2062ad872c5SKazutaka YOKOTA 20714426b9cSPeter Wemmdevice splash # Splash screen and screen saver support 2082ad872c5SKazutaka YOKOTA 209c19da41eSPeter Wemm# syscons is the default console driver, resembling an SCO console 21014426b9cSPeter Wemmdevice sc 21100c885e1SJung-uk Kimoptions SC_PIXEL_MODE # add support for the raster text mode 2125895e3c8SPeter Wemm 21330dbb3eaSEd Maste# vt is the new video console driver 21430dbb3eaSEd Mastedevice vt 21530dbb3eaSEd Mastedevice vt_vga 21630dbb3eaSEd Mastedevice vt_efifb 21730dbb3eaSEd Maste 218354096a3SEric Anholtdevice agp # support several AGP chipsets 219354096a3SEric Anholt 220ba1cabf4SPeter Wemm# PCCARD (PCMCIA) support 2213a0bfa76SPeter Wemm# PCMCIA and cardbus bridge support 222ba1cabf4SPeter Wemmdevice cbb # cardbus (yenta) bridge 223ba1cabf4SPeter Wemmdevice pccard # PC Card (16-bit) bus 224ba1cabf4SPeter Wemmdevice cardbus # CardBus (32-bit) bus 225e597b497SNate Williams 2261f06573dSPeter Wemm# Serial (COM) ports 22738195fdcSMarcel Moolenaardevice uart # Generic UART driver 228677060b4SPoul-Henning Kamp 22904e83575SJoseph Koshy# Parallel port 230ba1cabf4SPeter Wemmdevice ppc 231ba1cabf4SPeter Wemmdevice ppbus # Parallel port bus (required) 232ba1cabf4SPeter Wemmdevice lpt # Printer 233ba1cabf4SPeter Wemmdevice ppi # Parallel port interface device 234ba1cabf4SPeter Wemm#device vpo # Requires scbus and da 235ba1cabf4SPeter Wemm 2363a3ba1b0SJohn Baldwindevice puc # Multi I/O cards and multi-channel UARTs 237ba1cabf4SPeter Wemm 238ba1cabf4SPeter Wemm# PCI Ethernet NICs. 2394e400768SDavid Christensendevice bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 240ba1cabf4SPeter Wemmdevice de # DEC/Intel DC21x4x (``Tulip'') 241859ff640SJack F Vogeldevice em # Intel PRO/1000 Gigabit Ethernet Family 242758cc3dcSJack F Vogeldevice ix # Intel PRO/10GbE PCIE PF Ethernet 243758cc3dcSJack F Vogeldevice ixv # Intel PRO/10GbE PCIE VF Ethernet 24414f2533cSBjoern A. Zeebdevice ixl # Intel XL710 40Gbe PCIE Ethernet 2451031d839SEric Joyner#options IXL_IW # Enable iWARP Client Interface in ixl(4) 2461031d839SEric Joyner#device ixlv # Intel XL710 40Gbe VF PCIE Ethernet 2478df071afSMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 2486e535f6eSRemko Lodderdevice ti # Alteon Networks Tigon I/II gigabit Ethernet 249ba1cabf4SPeter Wemmdevice txp # 3Com 3cR990 (``Typhoon'') 250ba1cabf4SPeter Wemmdevice vx # 3Com 3c590, 3c595 (``Vortex'') 251c6a5d1a6SPeter Wemm 252c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code. 253f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 254c9953c3bSPeter Wemmdevice miibus # MII bus support 255ba26d470SStanislav Sedovdevice ae # Attansic/Atheros L2 FastEthernet 25683a17b90SPyun YongHyeondevice age # Attansic/Atheros L1 Gigabit Ethernet 257d68875ebSPyun YongHyeondevice alc # Atheros AR8131/AR8132 Ethernet 2583c6e15bcSPyun YongHyeondevice ale # Atheros AR8121/AR8113/AR8114 Ethernet 259d8636a9aSPaul Saabdevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 2604e744b5eSDavid E. O'Briendevice bfe # Broadcom BCM440x 10/100 Ethernet 2613fc40c24SDavid E. O'Briendevice bge # Broadcom BCM570xx Gigabit Ethernet 262b78ebd64SMarius Strobldevice cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 263ba1cabf4SPeter Wemmdevice dc # DEC/Intel 21143 and various workalikes 2644d52a575SXin LIdevice et # Agere ET1310 10/100/Gigabit Ethernet 2654664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 266b78ebd64SMarius Strobldevice gem # Sun GEM/Sun ERI/Apple GMAC 267b78ebd64SMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 26820f99a5bSPyun YongHyeondevice jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 2696f4e528aSJun Kuriyamadevice lge # Level 1 LXT1001 gigabit Ethernet 2701f90cf98SPyun YongHyeondevice msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 271b5f0caf9SPyun YongHyeondevice nfe # nVidia nForce MCP on-board Ethernet 2726f4e528aSJun Kuriyamadevice nge # NatSemi DP83820 gigabit Ethernet 2738df071afSMarius Strobldevice pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 274a94100faSBill Pauldevice re # RealTek 8139C+/8169/8169S/8110S 275ba1cabf4SPeter Wemmdevice rl # RealTek 8129/8139 276ba1cabf4SPeter Wemmdevice sf # Adaptec AIC-6915 (``Starfire'') 277d193ed0bSPyun YongHyeondevice sge # Silicon Integrated Systems SiS190/191 278ba1cabf4SPeter Wemmdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 2794e744b5eSDavid E. O'Briendevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 280ba1cabf4SPeter Wemmdevice ste # Sundance ST201 (D-Link DFE-550TX) 281579aaaa4SMaxim Sobolevdevice stge # Sundance/Tamarack TC9021 gigabit Ethernet 282ba1cabf4SPeter Wemmdevice tl # Texas Instruments ThunderLAN 283ba1cabf4SPeter Wemmdevice tx # SMC EtherPower II (83c170 ``EPIC'') 2846f4e528aSJun Kuriyamadevice vge # VIA VT612x gigabit Ethernet 285ba1cabf4SPeter Wemmdevice vr # VIA Rhine, Rhine II 286ba1cabf4SPeter Wemmdevice wb # Winbond W89C840F 287c9953c3bSPeter Wemmdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 28829c6a10bSGarrett Wollman 289ba1cabf4SPeter Wemm# Wireless NIC cards 290ba1cabf4SPeter Wemmdevice wlan # 802.11 support 2916c26723bSSam Leffleroptions IEEE80211_DEBUG # enable debug msgs 2926c26723bSSam Leffleroptions IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 293c16c6b65SRui Paulooptions IEEE80211_SUPPORT_MESH # enable 802.11s draft support 29457d6ae06SSam Lefflerdevice wlan_wep # 802.11 WEP support 29557d6ae06SSam Lefflerdevice wlan_ccmp # 802.11 CCMP support 29657d6ae06SSam Lefflerdevice wlan_tkip # 802.11 TKIP support 29700465d5aSKevin Lodevice wlan_amrr # AMRR transmit rate control algorithm 298ba1cabf4SPeter Wemmdevice an # Aironet 4500/4800 802.11 wireless NICs. 29967944c45SGlen Barberdevice ath # Atheros NICs 300dba9c859SAdrian Chadddevice ath_pci # Atheros pci/cardbus glue 30133644623SSam Lefflerdevice ath_hal # pci/cardbus chip support 30233644623SSam Leffleroptions AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 3033342d830SAdrian Chaddoptions AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 30483567110SAdrian Chaddoptions ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 30557d6ae06SSam Lefflerdevice ath_rate_sample # SampleRate tx rate control for ath 306d1f25d5dSBernhard Schmidt#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 307d1f25d5dSBernhard Schmidt#device bwn # Broadcom BCM43xx wireless NICs. 308d1f25d5dSBernhard Schmidtdevice ipw # Intel 2100 wireless NICs. 309d1f25d5dSBernhard Schmidtdevice iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 310d1f25d5dSBernhard Schmidtdevice iwn # Intel 4965/1000/5000/6000 wireless NICs. 311d1f25d5dSBernhard Schmidtdevice malo # Marvell Libertas wireless NICs. 312d1f25d5dSBernhard Schmidtdevice mwl # Marvell 88W8363 802.11n wireless NICs. 3130b090f41SDamien Bergaminidevice ral # Ralink Technology RT2500 wireless NICs. 314ba1cabf4SPeter Wemmdevice wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 315d1f25d5dSBernhard Schmidtdevice wpi # Intel 3945ABG wireless NICs. 316ba1cabf4SPeter Wemm 317aa355a26SMaxim Konovalov# Pseudo devices. 3188cd385fdSJohn Baldwindevice crypto # core crypto support 319f71c01ccSPeter Wemmdevice loop # Network loopback 3208ab2f5ecSMark Murraydevice random # Entropy device 32146be218dSDavid E. O'Briendevice padlock_rng # VIA Padlock RNG 32246be218dSDavid E. O'Briendevice rdrand_rng # Intel Bull Mountain RNG 323f71c01ccSPeter Wemmdevice ether # Ethernet support 3249efde583SBrooks Davisdevice vlan # 802.1Q VLAN support 325ba1cabf4SPeter Wemmdevice tun # Packet tunnel. 326ba1cabf4SPeter Wemmdevice md # Memory "disks" 327ba1cabf4SPeter Wemmdevice gif # IPv6 and IPv4 tunneling 328086ba9f7SMatt Jacobdevice firmware # firmware assist module 329713c9391SDavid E. O'Brien 330713c9391SDavid E. O'Brien# The `bpf' device enables the Berkeley Packet Filter. 331713c9391SDavid E. O'Brien# Be aware of the administrative consequences of enabling this! 332991f5121SMurray Stokely# Note that 'bpf' is required for DHCP. 333713c9391SDavid E. O'Briendevice bpf # Berkeley packet filter 3340cec007cSNick Hibma 335c89d41e5SAndrew Thompson# USB support 336f6a9d95bSAndrew Thompsonoptions USB_DEBUG # enable debug msgs 337c89d41e5SAndrew Thompsondevice uhci # UHCI PCI->USB interface 338c89d41e5SAndrew Thompsondevice ohci # OHCI PCI->USB interface 339c89d41e5SAndrew Thompsondevice ehci # EHCI PCI->USB interface (USB 2.0) 340144b7166SHans Petter Selaskydevice xhci # XHCI PCI->USB interface (USB 3.0) 341c89d41e5SAndrew Thompsondevice usb # USB Bus (required) 342c89d41e5SAndrew Thompsondevice ukbd # Keyboard 343c89d41e5SAndrew Thompsondevice umass # Disks/Mass storage - Requires scbus and da 344ba1cabf4SPeter Wemm 345701b698bSJoel Dahl# Sound support 346701b698bSJoel Dahldevice sound # Generic sound driver (required) 347f38f12f2SJoel Dahldevice snd_cmi # CMedia CMI8338/CMI8738 348f38f12f2SJoel Dahldevice snd_csa # Crystal Semiconductor CS461x/428x 349f38f12f2SJoel Dahldevice snd_emu10kx # Creative SoundBlaster Live! and Audigy 350701b698bSJoel Dahldevice snd_es137x # Ensoniq AudioPCI ES137x 351701b698bSJoel Dahldevice snd_hda # Intel High Definition Audio 352701b698bSJoel Dahldevice snd_ich # Intel, NVidia and other ICH AC'97 Audio 353701b698bSJoel Dahldevice snd_via8233 # VIA VT8233x Audio 354966d0ed1SKevin Lo 355966d0ed1SKevin Lo# MMC/SD 356966d0ed1SKevin Lodevice mmc # MMC/SD bus 357966d0ed1SKevin Lodevice mmcsd # MMC/SD memory card 358966d0ed1SKevin Lodevice sdhci # Generic PCI SD Host Controller 359ae366ffcSBryan Venteicher 360ae366ffcSBryan Venteicher# VirtIO support 361ae366ffcSBryan Venteicherdevice virtio # Generic VirtIO bus (required) 362ae366ffcSBryan Venteicherdevice virtio_pci # VirtIO PCI device 363ae366ffcSBryan Venteicherdevice vtnet # VirtIO Ethernet device 364ae366ffcSBryan Venteicherdevice virtio_blk # VirtIO Block device 365ae366ffcSBryan Venteicherdevice virtio_scsi # VirtIO SCSI device 366ae366ffcSBryan Venteicherdevice virtio_balloon # VirtIO Memory Balloon device 36715b996d7SPeter Grehan 368edafb5a3SPedro F. Giffuni# HyperV drivers and enhancement support 36991aff610SGlen Barberdevice hyperv # HyperV drivers 37091aff610SGlen Barber 3716b48eebeSGlen Barber# Xen HVM Guest Optimizations 3726b48eebeSGlen Barber# NOTE: XENHVM depends on xenpci. They must be added or removed together. 3736b48eebeSGlen Barberoptions XENHVM # Xen HVM kernel infrastructure 3746b48eebeSGlen Barberdevice xenpci # Xen HVM Hypervisor services driver 375566a5f50SJustin T. Gibbs 37603c6abfdSBryan Venteicher# VMware support 37703c6abfdSBryan Venteicherdevice vmx # VMware VMXNET3 Ethernet 378169760a4SGeorge V. Neville-Neil 379169760a4SGeorge V. Neville-Neil# Netmap provides direct access to TX/RX rings on supported NICs 3802ec930efSPatrick Kelseydevice netmap # netmap(4) support 381