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 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 404309e17aSRick Macklemoptions NFSCL # New Network Filesystem Client 414309e17aSRick Macklemoptions NFSD # New 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 5632672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 57ba1cabf4SPeter Wemmoptions KTRACE # ktrace(1) support 583c90d1eaSRobert Watsonoptions STACK # stack(9) support 59713c9391SDavid E. O'Brienoptions SYSVSHM # SYSV-style shared memory 60713c9391SDavid E. O'Brienoptions SYSVMSG # SYSV-style message queues 61713c9391SDavid E. O'Brienoptions SYSVSEM # SYSV-style semaphores 62118ef86eSJohn Baldwinoptions _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 63c2919fd8SEd Schoutenoptions PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 64ba1cabf4SPeter Wemmoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 65dbd47f15SXin LIoptions HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 6668ce278eSMaxim Sobolevoptions AUDIT # Security event auditing 67009d2032SRobert Watsonoptions CAPABILITY_MODE # Capsicum capability mode 68009d2032SRobert Watsonoptions CAPABILITIES # Capsicum capabilities 69bd875f5fSRobert Watsonoptions MAC # TrustedBSD MAC Framework 70e9acaa9aSBrooks Davisoptions KDTRACE_FRAME # Ensure frames are compiled in 71e9acaa9aSBrooks Davisoptions KDTRACE_HOOKS # Kernel DTrace hooks 72b3a397a8SBrooks Davisoptions DDB_CTF # Kernel ELF linker loads CTF data 7387948dfdSWarner Loshoptions INCLUDE_CONFIG_FILE # Include this file in kernel 74677060b4SPoul-Henning Kamp 756168545aSKen Smith# Debugging support. Always need this: 768bcb1e9eSMarcel Moolenaaroptions KDB # Enable kernel debugger support. 77818d282eSAndriy Gaponoptions KDB_TRACE # Print a stack trace for a panic. 789ba0691bSAndriy Gapon# For full debugger support use (turn off in stable branch): 798bcb1e9eSMarcel Moolenaaroptions DDB # Support DDB. 808bcb1e9eSMarcel Moolenaaroptions GDB # Support remote GDB. 8188cbfa85SAttilio Raooptions DEADLKRES # Enable the deadlock resolver 82686710f7SAttilio Raooptions INVARIANTS # Enable calls of extra sanity checking 8347e87d5aSWarner Loshoptions INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 84686710f7SAttilio Raooptions WITNESS # Enable checks to detect deadlocks and cycles 85686710f7SAttilio Raooptions WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 86686710f7SAttilio Raooptions MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 878fab58d8SPoul-Henning Kamp 88b8aeddf1SPeter Wemm# Make an SMP-capable kernel by default 89b8aeddf1SPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 90118ef86eSJohn Baldwin 91a7b811a6SNate Lawson# CPU frequency control 92a7b811a6SNate Lawsondevice cpufreq 93a7b811a6SNate Lawson 9454903605SPeter Wemm# Bus support. 95a4d60a7fSPeter Wemmdevice acpi 96b618108fSPeter Wemmdevice pci 97ba1cabf4SPeter Wemm 98ba1cabf4SPeter Wemm# Floppy drives 99ba1cabf4SPeter Wemmdevice fdc 100677060b4SPoul-Henning Kamp 10197b53e36SAlexander Motin# ATA controllers 10297b53e36SAlexander Motindevice ahci # AHCI-compatible SATA controllers 10397b53e36SAlexander Motindevice ata # Legacy ATA/SATA controllers 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) 1398ed98609SEdward Tomasz Napierala#device 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 1491fdeb165SXin LIdevice hptnr # Highpoint DC7280, R750 150b063a422SScott Longdevice hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 1510807ad74SXin LIdevice hpt27xx # Highpoint RocketRAID 27xx 152a4d60a7fSPeter Wemmdevice iir # Intel Integrated RAID 153a4d60a7fSPeter Wemmdevice ips # IBM (Adaptec) ServeRAID 154a4d60a7fSPeter Wemmdevice mly # Mylex AcceleRAID/eXtremeRAID 1552a779082SPeter Wemmdevice twa # 3ware 9000 series PATA/SATA RAID 156309dca01SXin LIdevice tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 157a4d60a7fSPeter Wemm 158ba1cabf4SPeter Wemm# RAID controllers 159df6ece38SPeter Wemmdevice aac # Adaptec FSA RAID 160df6ece38SPeter Wemmdevice aacp # SCSI passthrough for aac (requires CAM) 161dce93cd0SAchim Leubnerdevice aacraid # Adaptec by PMC RAID 162ba1cabf4SPeter Wemmdevice ida # Compaq Smart RAID 1637f631a41SScott Longdevice mfi # LSI MegaRAID SAS 164ba1cabf4SPeter Wemmdevice mlx # Mylex DAC960 family 165ba1cabf4SPeter Wemm#XXX pointer/int warnings 166ba1cabf4SPeter Wemm#device pst # Promise Supertrak SX6000 167ba1cabf4SPeter Wemmdevice twe # 3ware ATA RAID 168ba1cabf4SPeter Wemm 16923f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse 17014426b9cSPeter Wemmdevice atkbdc # AT keyboard controller 17114426b9cSPeter Wemmdevice atkbd # AT keyboard 17214426b9cSPeter Wemmdevice psm # PS/2 mouse 1732ad872c5SKazutaka YOKOTA 174b6431012SMaksim Yevmenkindevice kbdmux # keyboard multiplexer 175b6431012SMaksim Yevmenkin 17614426b9cSPeter Wemmdevice vga # VGA video card driver 177e883bb1aSJung-uk Kimoptions VESA # Add support for VESA BIOS Extensions (VBE) 1782ad872c5SKazutaka YOKOTA 17914426b9cSPeter Wemmdevice splash # Splash screen and screen saver support 1802ad872c5SKazutaka YOKOTA 181c19da41eSPeter Wemm# syscons is the default console driver, resembling an SCO console 18214426b9cSPeter Wemmdevice sc 18300c885e1SJung-uk Kimoptions SC_PIXEL_MODE # add support for the raster text mode 1845895e3c8SPeter Wemm 185354096a3SEric Anholtdevice agp # support several AGP chipsets 186354096a3SEric Anholt 187ba1cabf4SPeter Wemm# PCCARD (PCMCIA) support 1883a0bfa76SPeter Wemm# PCMCIA and cardbus bridge support 189ba1cabf4SPeter Wemmdevice cbb # cardbus (yenta) bridge 190ba1cabf4SPeter Wemmdevice pccard # PC Card (16-bit) bus 191ba1cabf4SPeter Wemmdevice cardbus # CardBus (32-bit) bus 192e597b497SNate Williams 1931f06573dSPeter Wemm# Serial (COM) ports 19438195fdcSMarcel Moolenaardevice uart # Generic UART driver 195677060b4SPoul-Henning Kamp 19604e83575SJoseph Koshy# Parallel port 197ba1cabf4SPeter Wemmdevice ppc 198ba1cabf4SPeter Wemmdevice ppbus # Parallel port bus (required) 199ba1cabf4SPeter Wemmdevice lpt # Printer 200ba1cabf4SPeter Wemmdevice ppi # Parallel port interface device 201ba1cabf4SPeter Wemm#device vpo # Requires scbus and da 202ba1cabf4SPeter Wemm 2033a3ba1b0SJohn Baldwindevice puc # Multi I/O cards and multi-channel UARTs 204ba1cabf4SPeter Wemm 205ba1cabf4SPeter Wemm# PCI Ethernet NICs. 206dd46ab31SDavid Christensendevice bxe # Broadcom BCM57710/BCM57711/BCM57711E 10Gb Ethernet 207ba1cabf4SPeter Wemmdevice de # DEC/Intel DC21x4x (``Tulip'') 208859ff640SJack F Vogeldevice em # Intel PRO/1000 Gigabit Ethernet Family 209859ff640SJack F Vogeldevice igb # Intel PRO/1000 PCIE Server Gigabit Family 210b698ab40SJack F Vogeldevice ixgbe # Intel PRO/10GbE PCIE Ethernet Family 2118df071afSMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 2126e535f6eSRemko Lodderdevice ti # Alteon Networks Tigon I/II gigabit Ethernet 213ba1cabf4SPeter Wemmdevice txp # 3Com 3cR990 (``Typhoon'') 214ba1cabf4SPeter Wemmdevice vx # 3Com 3c590, 3c595 (``Vortex'') 215c6a5d1a6SPeter Wemm 216c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code. 217f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 218c9953c3bSPeter Wemmdevice miibus # MII bus support 219ba26d470SStanislav Sedovdevice ae # Attansic/Atheros L2 FastEthernet 22083a17b90SPyun YongHyeondevice age # Attansic/Atheros L1 Gigabit Ethernet 221d68875ebSPyun YongHyeondevice alc # Atheros AR8131/AR8132 Ethernet 2223c6e15bcSPyun YongHyeondevice ale # Atheros AR8121/AR8113/AR8114 Ethernet 223d8636a9aSPaul Saabdevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 2244e744b5eSDavid E. O'Briendevice bfe # Broadcom BCM440x 10/100 Ethernet 2253fc40c24SDavid E. O'Briendevice bge # Broadcom BCM570xx Gigabit Ethernet 226b78ebd64SMarius Strobldevice cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 227ba1cabf4SPeter Wemmdevice dc # DEC/Intel 21143 and various workalikes 2284d52a575SXin LIdevice et # Agere ET1310 10/100/Gigabit Ethernet 2294664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 230b78ebd64SMarius Strobldevice gem # Sun GEM/Sun ERI/Apple GMAC 231b78ebd64SMarius Strobldevice hme # Sun HME (Happy Meal Ethernet) 23220f99a5bSPyun YongHyeondevice jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 2336f4e528aSJun Kuriyamadevice lge # Level 1 LXT1001 gigabit Ethernet 2341f90cf98SPyun YongHyeondevice msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 235b5f0caf9SPyun YongHyeondevice nfe # nVidia nForce MCP on-board Ethernet 2366f4e528aSJun Kuriyamadevice nge # NatSemi DP83820 gigabit Ethernet 237b5f0caf9SPyun YongHyeon#device nve # nVidia nForce MCP on-board Ethernet Networking 2388df071afSMarius Strobldevice pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 239a94100faSBill Pauldevice re # RealTek 8139C+/8169/8169S/8110S 240ba1cabf4SPeter Wemmdevice rl # RealTek 8129/8139 241ba1cabf4SPeter Wemmdevice sf # Adaptec AIC-6915 (``Starfire'') 242d193ed0bSPyun YongHyeondevice sge # Silicon Integrated Systems SiS190/191 243ba1cabf4SPeter Wemmdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 2444e744b5eSDavid E. O'Briendevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 245ba1cabf4SPeter Wemmdevice ste # Sundance ST201 (D-Link DFE-550TX) 246579aaaa4SMaxim Sobolevdevice stge # Sundance/Tamarack TC9021 gigabit Ethernet 247ba1cabf4SPeter Wemmdevice tl # Texas Instruments ThunderLAN 248ba1cabf4SPeter Wemmdevice tx # SMC EtherPower II (83c170 ``EPIC'') 2496f4e528aSJun Kuriyamadevice vge # VIA VT612x gigabit Ethernet 250ba1cabf4SPeter Wemmdevice vr # VIA Rhine, Rhine II 251ba1cabf4SPeter Wemmdevice wb # Winbond W89C840F 252c9953c3bSPeter Wemmdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 25329c6a10bSGarrett Wollman 2543a0bfa76SPeter Wemm# ISA Ethernet NICs. pccard NICs included. 255ba1cabf4SPeter Wemmdevice cs # Crystal Semiconductor CS89x0 NIC 256ba1cabf4SPeter Wemm# 'device ed' requires 'device miibus' 2575a297065SMaxime Henriondevice ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 258ba1cabf4SPeter Wemmdevice ex # Intel EtherExpress Pro/10 and Pro/10+ 259ba1cabf4SPeter Wemmdevice ep # Etherlink III based cards 260ba1cabf4SPeter Wemmdevice fe # Fujitsu MB8696x based cards 2614e744b5eSDavid E. O'Briendevice sn # SMC's 9000 series of Ethernet chips 2624e744b5eSDavid E. O'Briendevice xe # Xircom pccard Ethernet 263ba1cabf4SPeter Wemm 264ba1cabf4SPeter Wemm# Wireless NIC cards 265ba1cabf4SPeter Wemmdevice wlan # 802.11 support 2666c26723bSSam Leffleroptions IEEE80211_DEBUG # enable debug msgs 2676c26723bSSam Leffleroptions IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 268c16c6b65SRui Paulooptions IEEE80211_SUPPORT_MESH # enable 802.11s draft support 26957d6ae06SSam Lefflerdevice wlan_wep # 802.11 WEP support 27057d6ae06SSam Lefflerdevice wlan_ccmp # 802.11 CCMP support 27157d6ae06SSam Lefflerdevice wlan_tkip # 802.11 TKIP support 27200465d5aSKevin Lodevice wlan_amrr # AMRR transmit rate control algorithm 273ba1cabf4SPeter Wemmdevice an # Aironet 4500/4800 802.11 wireless NICs. 27467944c45SGlen Barberdevice ath # Atheros NICs 275dba9c859SAdrian Chadddevice ath_pci # Atheros pci/cardbus glue 27633644623SSam Lefflerdevice ath_hal # pci/cardbus chip support 27733644623SSam Leffleroptions AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 2783342d830SAdrian Chaddoptions AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 27983567110SAdrian Chaddoptions ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 28057d6ae06SSam Lefflerdevice ath_rate_sample # SampleRate tx rate control for ath 281d1f25d5dSBernhard Schmidt#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 282d1f25d5dSBernhard Schmidt#device bwn # Broadcom BCM43xx wireless NICs. 283d1f25d5dSBernhard Schmidtdevice ipw # Intel 2100 wireless NICs. 284d1f25d5dSBernhard Schmidtdevice iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 285d1f25d5dSBernhard Schmidtdevice iwn # Intel 4965/1000/5000/6000 wireless NICs. 286d1f25d5dSBernhard Schmidtdevice malo # Marvell Libertas wireless NICs. 287d1f25d5dSBernhard Schmidtdevice mwl # Marvell 88W8363 802.11n wireless NICs. 2880b090f41SDamien Bergaminidevice ral # Ralink Technology RT2500 wireless NICs. 289ba1cabf4SPeter Wemmdevice wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 290d1f25d5dSBernhard Schmidtdevice wpi # Intel 3945ABG wireless NICs. 291ba1cabf4SPeter Wemm 292aa355a26SMaxim Konovalov# Pseudo devices. 293f71c01ccSPeter Wemmdevice loop # Network loopback 2948ab2f5ecSMark Murraydevice random # Entropy device 295ef9461baSKonstantin Belousovoptions PADLOCK_RNG # VIA Padlock RNG 296c5e3d0abSKonstantin Belousovoptions RDRAND_RNG # Intel Bull Mountain RNG 297f71c01ccSPeter Wemmdevice ether # Ethernet support 2989efde583SBrooks Davisdevice vlan # 802.1Q VLAN support 299ba1cabf4SPeter Wemmdevice tun # Packet tunnel. 300ba1cabf4SPeter Wemmdevice md # Memory "disks" 301ba1cabf4SPeter Wemmdevice gif # IPv6 and IPv4 tunneling 302ba1cabf4SPeter Wemmdevice faith # IPv6-to-IPv4 relaying (translation) 303086ba9f7SMatt Jacobdevice firmware # firmware assist module 304713c9391SDavid E. O'Brien 305713c9391SDavid E. O'Brien# The `bpf' device enables the Berkeley Packet Filter. 306713c9391SDavid E. O'Brien# Be aware of the administrative consequences of enabling this! 307991f5121SMurray Stokely# Note that 'bpf' is required for DHCP. 308713c9391SDavid E. O'Briendevice bpf # Berkeley packet filter 3090cec007cSNick Hibma 310c89d41e5SAndrew Thompson# USB support 311f6a9d95bSAndrew Thompsonoptions USB_DEBUG # enable debug msgs 312c89d41e5SAndrew Thompsondevice uhci # UHCI PCI->USB interface 313c89d41e5SAndrew Thompsondevice ohci # OHCI PCI->USB interface 314c89d41e5SAndrew Thompsondevice ehci # EHCI PCI->USB interface (USB 2.0) 315144b7166SHans Petter Selaskydevice xhci # XHCI PCI->USB interface (USB 3.0) 316c89d41e5SAndrew Thompsondevice usb # USB Bus (required) 317c89d41e5SAndrew Thompsondevice ukbd # Keyboard 318c89d41e5SAndrew Thompsondevice umass # Disks/Mass storage - Requires scbus and da 319ba1cabf4SPeter Wemm 320701b698bSJoel Dahl# Sound support 321701b698bSJoel Dahldevice sound # Generic sound driver (required) 322f38f12f2SJoel Dahldevice snd_cmi # CMedia CMI8338/CMI8738 323f38f12f2SJoel Dahldevice snd_csa # Crystal Semiconductor CS461x/428x 324f38f12f2SJoel Dahldevice snd_emu10kx # Creative SoundBlaster Live! and Audigy 325701b698bSJoel Dahldevice snd_es137x # Ensoniq AudioPCI ES137x 326701b698bSJoel Dahldevice snd_hda # Intel High Definition Audio 327701b698bSJoel Dahldevice snd_ich # Intel, NVidia and other ICH AC'97 Audio 328701b698bSJoel Dahldevice snd_via8233 # VIA VT8233x Audio 329966d0ed1SKevin Lo 330966d0ed1SKevin Lo# MMC/SD 331966d0ed1SKevin Lodevice mmc # MMC/SD bus 332966d0ed1SKevin Lodevice mmcsd # MMC/SD memory card 333966d0ed1SKevin Lodevice sdhci # Generic PCI SD Host Controller 334ae366ffcSBryan Venteicher 335ae366ffcSBryan Venteicher# VirtIO support 336ae366ffcSBryan Venteicherdevice virtio # Generic VirtIO bus (required) 337ae366ffcSBryan Venteicherdevice virtio_pci # VirtIO PCI device 338ae366ffcSBryan Venteicherdevice vtnet # VirtIO Ethernet device 339ae366ffcSBryan Venteicherdevice virtio_blk # VirtIO Block device 340ae366ffcSBryan Venteicherdevice virtio_scsi # VirtIO SCSI device 341ae366ffcSBryan Venteicherdevice virtio_balloon # VirtIO Memory Balloon device 342