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# 7c1a14887SCeri Davies# https://docs.freebsd.org/en/books/handbook/kernelconfig/#kernelconfig-config 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 333b65550eSJosh Paetzeloptions IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5 34d5fe384bSAlexander V. Chernikovoptions ROUTE_MPATH # Multipath routing support 356993187aSAlexander V. Chernikovoptions FIB_ALGO # Modular fib lookups 3609fe6320SNavdeep Parharoptions TCP_OFFLOAD # TCP offload 37e24e5683SJonathan T. Looneyoptions TCP_BLACKBOX # Enhanced TCP event logging 38bd79708dSJonathan T. Looneyoptions TCP_HHOOK # hhook(9) framework for TCP 3918a75309SPatrick Kelseyoptions TCP_RFC7413 # TCP Fast Open 40e64080e7SMark Johnstonoptions SCTP_SUPPORT # Allow kldload of SCTP 41efa9c21bSAndrew Gallatinoptions KERN_TLS # TLS transmit & receive offload 424525c93eSJordan K. Hubbardoptions FFS # Berkeley Fast Filesystem 43bc265916SPeter Wemmoptions SOFTUPDATES # Enable FFS soft updates support 44ba1cabf4SPeter Wemmoptions UFS_ACL # Support for access control lists 45ba1cabf4SPeter Wemmoptions UFS_DIRHASH # Improve performance on big directories 46fef2a259SPawel Jakub Dawidekoptions UFS_GJOURNAL # Enable gjournal-based UFS journaling 470dcbedfaSKonstantin Belousovoptions QUOTA # Enable disk quotas for UFS 4870c3f049SMark Murrayoptions MD_ROOT # MD is a potential root device 493e32dff5SJohn Baldwinoptions NFSCL # Network Filesystem Client 503e32dff5SJohn Baldwinoptions NFSD # Network Filesystem Server 51fa9d9930SDoug Rabsonoptions NFSLOCKD # Network Lock Manager 5288c037e2SRick Macklemoptions NFS_ROOT # NFS usable as /, requires NFSCL 53ba1cabf4SPeter Wemmoptions MSDOSFS # MSDOS Filesystem 54ba1cabf4SPeter Wemmoptions CD9660 # ISO 9660 Filesystem 55ba1cabf4SPeter Wemmoptions PROCFS # Process filesystem (requires PSEUDOFS) 56ba1cabf4SPeter Wemmoptions PSEUDOFS # Pseudo-filesystem framework 57b798ef64SAlex Richardsonoptions TMPFS # Efficient memory filesystem 58c078c188SAlexander Motinoptions GEOM_RAID # Soft RAID functionality. 59983f9709SBrooks Davisoptions GEOM_LABEL # Provides labelization 60164138e7SKyle Evansoptions EFIRT # EFI Runtime Services support 61841c0c7eSNathan Whitehornoptions COMPAT_FREEBSD32 # Compatible with i386 binaries 62713c9391SDavid E. O'Brienoptions COMPAT_FREEBSD4 # Compatible with FreeBSD4 6322e59cecSKen Smithoptions COMPAT_FREEBSD5 # Compatible with FreeBSD5 646c9fdda7SRuslan Ermilovoptions COMPAT_FREEBSD6 # Compatible with FreeBSD6 655965c4b7SJohn Baldwinoptions COMPAT_FREEBSD7 # Compatible with FreeBSD7 667d313e7bSJohn Baldwinoptions COMPAT_FREEBSD9 # Compatible with FreeBSD9 677d313e7bSJohn Baldwinoptions COMPAT_FREEBSD10 # Compatible with FreeBSD10 687f68a896SMark Johnstonoptions COMPAT_FREEBSD11 # Compatible with FreeBSD11 69d6745408SConrad Meyeroptions COMPAT_FREEBSD12 # Compatible with FreeBSD12 7032672ba8SAndre Oppermannoptions SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 71ba1cabf4SPeter Wemmoptions KTRACE # ktrace(1) support 723c90d1eaSRobert Watsonoptions STACK # stack(9) support 73713c9391SDavid E. O'Brienoptions SYSVSHM # SYSV-style shared memory 74713c9391SDavid E. O'Brienoptions SYSVMSG # SYSV-style message queues 75713c9391SDavid E. O'Brienoptions SYSVSEM # SYSV-style semaphores 76118ef86eSJohn Baldwinoptions _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 77c2919fd8SEd Schoutenoptions PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 78ba1cabf4SPeter Wemmoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 79dbd47f15SXin LIoptions HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 8068ce278eSMaxim Sobolevoptions AUDIT # Security event auditing 81009d2032SRobert Watsonoptions CAPABILITY_MODE # Capsicum capability mode 82009d2032SRobert Watsonoptions CAPABILITIES # Capsicum capabilities 83bd875f5fSRobert Watsonoptions MAC # TrustedBSD MAC Framework 84e9acaa9aSBrooks Davisoptions KDTRACE_FRAME # Ensure frames are compiled in 85e9acaa9aSBrooks Davisoptions KDTRACE_HOOKS # Kernel DTrace hooks 86b3a397a8SBrooks Davisoptions DDB_CTF # Kernel ELF linker loads CTF data 8787948dfdSWarner Loshoptions INCLUDE_CONFIG_FILE # Include this file in kernel 88ba8f0eb8SEdward Tomasz Napieralaoptions RACCT # Resource accounting framework 89ba8f0eb8SEdward Tomasz Napieralaoptions RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 90ba8f0eb8SEdward Tomasz Napieralaoptions RCTL # Resource limits 91677060b4SPoul-Henning Kamp 926168545aSKen Smith# Debugging support. Always need this: 938bcb1e9eSMarcel Moolenaaroptions KDB # Enable kernel debugger support. 94818d282eSAndriy Gaponoptions KDB_TRACE # Print a stack trace for a panic. 959ba0691bSAndriy Gapon# For full debugger support use (turn off in stable branch): 968532d381SConrad Meyeroptions BUF_TRACKING # Track buffer history 978bcb1e9eSMarcel Moolenaaroptions DDB # Support DDB. 988532d381SConrad Meyeroptions FULL_BUF_TRACKING # Track more buffer history 998bcb1e9eSMarcel Moolenaaroptions GDB # Support remote GDB. 10088cbfa85SAttilio Raooptions DEADLKRES # Enable the deadlock resolver 101686710f7SAttilio Raooptions INVARIANTS # Enable calls of extra sanity checking 10247e87d5aSWarner Loshoptions INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 10337bd4ba9SConrad Meyeroptions QUEUE_MACRO_DEBUG_TRASH # Trash queue(2) internal pointers on invalidation 104686710f7SAttilio Raooptions WITNESS # Enable checks to detect deadlocks and cycles 105686710f7SAttilio Raooptions WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 106686710f7SAttilio Raooptions MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 107be352d20SKyle Evansoptions VERBOSE_SYSINIT=0 # Support debug.verbose_sysinit, off by default 108524553f5SAndrew Turner 109524553f5SAndrew Turner# Kernel Sanitizers 1107e804fd5SConrad Meyer#options COVERAGE # Generic kernel coverage. Used by KCOV 1117e804fd5SConrad Meyer#options KCOV # Kernel Coverage Sanitizer 1123869df5dSAndrew Turner# Warning: KUBSAN can result in a kernel too large for loader to load 1133869df5dSAndrew Turner#options KUBSAN # Kernel Undefined Behavior Sanitizer 114849aef49SAndrew Turner#options KCSAN # Kernel Concurrency Sanitizer 1158fab58d8SPoul-Henning Kamp 116892bdcccSMark Johnston# Kernel dump features. 117892bdcccSMark Johnstonoptions EKCD # Support for encrypted kernel dumps 118892bdcccSMark Johnstonoptions GZIO # gzip-compressed kernel and user dumps 119892bdcccSMark Johnstonoptions ZSTDIO # zstd-compressed kernel and user dumps 1207790c8c1SConrad Meyeroptions DEBUGNET # debugnet networking 121892bdcccSMark Johnstonoptions NETDUMP # netdump(4) client support 122dda17b36SConrad Meyeroptions NETGDB # netgdb(4) client support 123892bdcccSMark Johnston 124b8aeddf1SPeter Wemm# Make an SMP-capable kernel by default 125b8aeddf1SPeter Wemmoptions SMP # Symmetric MultiProcessor Kernel 126b6638164SJohn Baldwinoptions EARLY_AP_STARTUP 127118ef86eSJohn Baldwin 128a7b811a6SNate Lawson# CPU frequency control 129a7b811a6SNate Lawsondevice cpufreq 130a7b811a6SNate Lawson 13154903605SPeter Wemm# Bus support. 132a4d60a7fSPeter Wemmdevice acpi 133d0673fe1SAllan Judedevice smbios 134f120ad6bSRuslan Bukinoptions IOMMU 135b618108fSPeter Wemmdevice pci 13682cb5c3bSJohn Baldwinoptions PCI_HP # PCI-Express native HotPlug 1379bfb1e36SRyan Stoneoptions PCI_IOV # PCI SR-IOV support 138ba1cabf4SPeter Wemm 1395832a3e3SKonstantin Belousovoptions COMPAT_LINUXKPI 1405832a3e3SKonstantin Belousov 141e81e77c5SKonstantin Belousov# Enable support for the kernel PLL to use an external PPS signal, 142e81e77c5SKonstantin Belousov# under supervision of [x]ntpd(8) 143e81e77c5SKonstantin Belousov# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 144e81e77c5SKonstantin Belousov 145e81e77c5SKonstantin Belousovoptions PPS_SYNC 146e81e77c5SKonstantin Belousov 147ba1cabf4SPeter Wemm# Floppy drives 148ba1cabf4SPeter Wemmdevice fdc 149677060b4SPoul-Henning Kamp 15097b53e36SAlexander Motin# ATA controllers 15197b53e36SAlexander Motindevice ahci # AHCI-compatible SATA controllers 15297b53e36SAlexander Motindevice ata # Legacy ATA/SATA controllers 15397b53e36SAlexander Motindevice mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 15497b53e36SAlexander Motindevice siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 155ff680471SDavid E. O'Brien 156ba1cabf4SPeter Wemm# SCSI Controllers 157ba1cabf4SPeter Wemmdevice ahc # AHA2940 and onboard AIC7xxx devices 158ba1cabf4SPeter Wemmdevice ahd # AHA39320/29320 and onboard AIC79xx devices 159a9ab459bSMarius Strobldevice esp # AMD Am53C974 (Tekram DC-390(T)) 1604439f8b4SScott Longdevice hptiop # Highpoint RocketRaid 3xxx series 161ba1cabf4SPeter Wemmdevice isp # Qlogic family 16246ec31b0SPeter Wemm#device ispfw # Firmware for QLogic HBAs- normally a module 163ba1cabf4SPeter Wemmdevice mpt # LSI-Logic MPT-Fusion 164d3c7b9a0SKenneth D. Merrydevice mps # LSI-Logic MPT-Fusion 2 165991554f2SKenneth D. Merrydevice mpr # LSI-Logic MPT-Fusion 3 1666a186782SWarner Loshdevice sym # NCR/Symbios Logic 167f11c7f63SJim Harrisdevice isci # Intel C600 SAS controller 168ef270ab1SKenneth D. Merrydevice ocs_fc # Emulex FC adapters 169052e12a5SJosh Paetzeldevice pvscsi # VMware PVSCSI 170ba1cabf4SPeter Wemm 17197b53e36SAlexander Motin# ATA/SCSI peripherals 17297b53e36SAlexander Motindevice scbus # SCSI bus (required for ATA/SCSI) 173ba1cabf4SPeter Wemmdevice ch # SCSI media changers 174ba1cabf4SPeter Wemmdevice da # Direct Access (disks) 175ba1cabf4SPeter Wemmdevice sa # Sequential Access (tape etc) 176ba1cabf4SPeter Wemmdevice cd # CD 17797b53e36SAlexander Motindevice pass # Passthrough device (direct ATA/SCSI access) 178130f4520SKenneth D. Merrydevice ses # Enclosure Services (SES and SAF-TE) 1798ed98609SEdward Tomasz Napierala#device ctl # CAM Target Layer 180ba1cabf4SPeter Wemm 181a4d60a7fSPeter Wemm# RAID controllers interfaced to the SCSI subsystem 1824d598bc1SMaxim Sobolevdevice amr # AMI MegaRAID 183d0885ac3SScott Longdevice arcmsr # Areca SATA II RAID 184a4d60a7fSPeter Wemmdevice ciss # Compaq Smart RAID 5* 185a4d60a7fSPeter Wemmdevice iir # Intel Integrated RAID 186a4d60a7fSPeter Wemmdevice ips # IBM (Adaptec) ServeRAID 187a4d60a7fSPeter Wemmdevice mly # Mylex AcceleRAID/eXtremeRAID 1882a779082SPeter Wemmdevice twa # 3ware 9000 series PATA/SATA RAID 1891e66f787SSean Brunodevice smartpqi # Microsemi smartpqi driver 190309dca01SXin LIdevice tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 191a4d60a7fSPeter Wemm 192ba1cabf4SPeter Wemm# RAID controllers 193df6ece38SPeter Wemmdevice aac # Adaptec FSA RAID 194df6ece38SPeter Wemmdevice aacp # SCSI passthrough for aac (requires CAM) 195dce93cd0SAchim Leubnerdevice aacraid # Adaptec by PMC RAID 196ba1cabf4SPeter Wemmdevice ida # Compaq Smart RAID 1977f631a41SScott Longdevice mfi # LSI MegaRAID SAS 198ba1cabf4SPeter Wemmdevice mlx # Mylex DAC960 family 199a58b4afaSMark Johnstondevice mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 20075333e64SWarner Loshdevice pmspcv # PMC-Sierra SAS/SATA Controller driver 201ba1cabf4SPeter Wemm#XXX pointer/int warnings 202ba1cabf4SPeter Wemm#device pst # Promise Supertrak SX6000 203ba1cabf4SPeter Wemmdevice twe # 3ware ATA RAID 204ba1cabf4SPeter Wemm 2056e3471bdSJim Harris# NVM Express (NVMe) support 2066e3471bdSJim Harrisdevice nvme # base NVMe driver 2076e3471bdSJim Harrisdevice nvd # expose NVMe namespaces as disks, depends on nvme 2086e3471bdSJim Harris 209f2521a76SDoug Ambrisko# Intel Volume Management Device (VMD) support 2107af4475aSAlexander Motindevice vmd 211f2521a76SDoug Ambrisko 21223f7bd17SBrian Somers# atkbdc0 controls both the keyboard and the PS/2 mouse 21314426b9cSPeter Wemmdevice atkbdc # AT keyboard controller 21414426b9cSPeter Wemmdevice atkbd # AT keyboard 21514426b9cSPeter Wemmdevice psm # PS/2 mouse 2162ad872c5SKazutaka YOKOTA 217b6431012SMaksim Yevmenkindevice kbdmux # keyboard multiplexer 218b6431012SMaksim Yevmenkin 21914426b9cSPeter Wemmdevice vga # VGA video card driver 220e883bb1aSJung-uk Kimoptions VESA # Add support for VESA BIOS Extensions (VBE) 2212ad872c5SKazutaka YOKOTA 22214426b9cSPeter Wemmdevice splash # Splash screen and screen saver support 2232ad872c5SKazutaka YOKOTA 224c19da41eSPeter Wemm# syscons is the default console driver, resembling an SCO console 22514426b9cSPeter Wemmdevice sc 22600c885e1SJung-uk Kimoptions SC_PIXEL_MODE # add support for the raster text mode 2275895e3c8SPeter Wemm 22830dbb3eaSEd Maste# vt is the new video console driver 22930dbb3eaSEd Mastedevice vt 23030dbb3eaSEd Mastedevice vt_vga 23130dbb3eaSEd Mastedevice vt_efifb 232a4a10b37SToomas Soomedevice vt_vbefb 23330dbb3eaSEd Maste 234354096a3SEric Anholtdevice agp # support several AGP chipsets 235354096a3SEric Anholt 236ba1cabf4SPeter Wemm# PCCARD (PCMCIA) support 2373a0bfa76SPeter Wemm# PCMCIA and cardbus bridge support 238ba1cabf4SPeter Wemmdevice cbb # cardbus (yenta) bridge 239ba1cabf4SPeter Wemmdevice cardbus # CardBus (32-bit) bus 240e597b497SNate Williams 2411f06573dSPeter Wemm# Serial (COM) ports 24238195fdcSMarcel Moolenaardevice uart # Generic UART driver 243677060b4SPoul-Henning Kamp 24404e83575SJoseph Koshy# Parallel port 245ba1cabf4SPeter Wemmdevice ppc 246ba1cabf4SPeter Wemmdevice ppbus # Parallel port bus (required) 247ba1cabf4SPeter Wemmdevice lpt # Printer 248ba1cabf4SPeter Wemmdevice ppi # Parallel port interface device 249ba1cabf4SPeter Wemm#device vpo # Requires scbus and da 250ba1cabf4SPeter Wemm 2513a3ba1b0SJohn Baldwindevice puc # Multi I/O cards and multi-channel UARTs 252ba1cabf4SPeter Wemm 253c75f49f7SKonstantin Belousov# PCI/PCI-X/PCIe Ethernet NICs that use iflib infrastructure 254c75f49f7SKonstantin Belousovdevice iflib 255859ff640SJack F Vogeldevice em # Intel PRO/1000 Gigabit Ethernet Family 256517904deSPeter Grehandevice igc # Intel I225 2.5G Ethernet 257758cc3dcSJack F Vogeldevice ix # Intel PRO/10GbE PCIE PF Ethernet 258758cc3dcSJack F Vogeldevice ixv # Intel PRO/10GbE PCIE VF Ethernet 25977c1fcecSEric Joynerdevice ixl # Intel 700 Series Physical Function 26077c1fcecSEric Joynerdevice iavf # Intel Adaptive Virtual Function 26171d10453SEric Joynerdevice ice # Intel 800 Series Physical Function 262c75f49f7SKonstantin Belousovdevice vmx # VMware VMXNET3 Ethernet 263aa776623SMuhammad Moinur Rahmandevice axp # AMD EPYC integrated NIC (requires miibus) 264c75f49f7SKonstantin Belousov 265c75f49f7SKonstantin Belousov# PCI Ethernet NICs. 266c75f49f7SKonstantin Belousovdevice bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 2678df071afSMarius Strobldevice le # AMD Am7900 LANCE and Am79C9xx PCnet 2686e535f6eSRemko Lodderdevice ti # Alteon Networks Tigon I/II gigabit Ethernet 269c6a5d1a6SPeter Wemm 2705832a3e3SKonstantin Belousov# Nvidia/Mellanox Connect-X 4 and later, Ethernet only 2715832a3e3SKonstantin Belousov# mlx5ib requires ibcore infra and is not included by default 2725832a3e3SKonstantin Belousovdevice mlx5 # Base driver 2735832a3e3SKonstantin Belousovdevice mlxfw # Firmware update 2745832a3e3SKonstantin Belousovdevice mlx5en # Ethernet driver 2755832a3e3SKonstantin Belousov 276c6a5d1a6SPeter Wemm# PCI Ethernet NICs that use the common MII bus controller code. 277f94a808cSNik Clayton# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 278c9953c3bSPeter Wemmdevice miibus # MII bus support 279ba26d470SStanislav Sedovdevice ae # Attansic/Atheros L2 FastEthernet 28083a17b90SPyun YongHyeondevice age # Attansic/Atheros L1 Gigabit Ethernet 281d68875ebSPyun YongHyeondevice alc # Atheros AR8131/AR8132 Ethernet 2823c6e15bcSPyun YongHyeondevice ale # Atheros AR8121/AR8113/AR8114 Ethernet 283d8636a9aSPaul Saabdevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 2844e744b5eSDavid E. O'Briendevice bfe # Broadcom BCM440x 10/100 Ethernet 2853fc40c24SDavid E. O'Briendevice bge # Broadcom BCM570xx Gigabit Ethernet 286b78ebd64SMarius Strobldevice cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 287ba1cabf4SPeter Wemmdevice dc # DEC/Intel 21143 and various workalikes 2884d52a575SXin LIdevice et # Agere ET1310 10/100/Gigabit Ethernet 2894664a8d5SJonathan Lemondevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 290b78ebd64SMarius Strobldevice gem # Sun GEM/Sun ERI/Apple GMAC 29120f99a5bSPyun YongHyeondevice jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 2926f4e528aSJun Kuriyamadevice lge # Level 1 LXT1001 gigabit Ethernet 2931f90cf98SPyun YongHyeondevice msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 294b5f0caf9SPyun YongHyeondevice nfe # nVidia nForce MCP on-board Ethernet 2956f4e528aSJun Kuriyamadevice nge # NatSemi DP83820 gigabit Ethernet 296a94100faSBill Pauldevice re # RealTek 8139C+/8169/8169S/8110S 297ba1cabf4SPeter Wemmdevice rl # RealTek 8129/8139 298d193ed0bSPyun YongHyeondevice sge # Silicon Integrated Systems SiS190/191 299ba1cabf4SPeter Wemmdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 3004e744b5eSDavid E. O'Briendevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 301ba1cabf4SPeter Wemmdevice ste # Sundance ST201 (D-Link DFE-550TX) 302579aaaa4SMaxim Sobolevdevice stge # Sundance/Tamarack TC9021 gigabit Ethernet 3036f4e528aSJun Kuriyamadevice vge # VIA VT612x gigabit Ethernet 304ba1cabf4SPeter Wemmdevice vr # VIA Rhine, Rhine II 305c9953c3bSPeter Wemmdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 30629c6a10bSGarrett Wollman 307ba1cabf4SPeter Wemm# Wireless NIC cards 308ba1cabf4SPeter Wemmdevice wlan # 802.11 support 3096c26723bSSam Leffleroptions IEEE80211_DEBUG # enable debug msgs 310c16c6b65SRui Paulooptions IEEE80211_SUPPORT_MESH # enable 802.11s draft support 31157d6ae06SSam Lefflerdevice wlan_wep # 802.11 WEP support 31257d6ae06SSam Lefflerdevice wlan_ccmp # 802.11 CCMP support 31357d6ae06SSam Lefflerdevice wlan_tkip # 802.11 TKIP support 31400465d5aSKevin Lodevice wlan_amrr # AMRR transmit rate control algorithm 31567944c45SGlen Barberdevice ath # Atheros NICs 316dba9c859SAdrian Chadddevice ath_pci # Atheros pci/cardbus glue 31733644623SSam Lefflerdevice ath_hal # pci/cardbus chip support 3183342d830SAdrian Chaddoptions AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 31983567110SAdrian Chaddoptions ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 32057d6ae06SSam Lefflerdevice ath_rate_sample # SampleRate tx rate control for ath 321d1f25d5dSBernhard Schmidt#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 322d1f25d5dSBernhard Schmidt#device bwn # Broadcom BCM43xx wireless NICs. 323d1f25d5dSBernhard Schmidtdevice ipw # Intel 2100 wireless NICs. 324d1f25d5dSBernhard Schmidtdevice iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 325d1f25d5dSBernhard Schmidtdevice iwn # Intel 4965/1000/5000/6000 wireless NICs. 326d1f25d5dSBernhard Schmidtdevice malo # Marvell Libertas wireless NICs. 327d1f25d5dSBernhard Schmidtdevice mwl # Marvell 88W8363 802.11n wireless NICs. 3280b090f41SDamien Bergaminidevice ral # Ralink Technology RT2500 wireless NICs. 329d1f25d5dSBernhard Schmidtdevice wpi # Intel 3945ABG wireless NICs. 330ba1cabf4SPeter Wemm 331aa355a26SMaxim Konovalov# Pseudo devices. 3328cd385fdSJohn Baldwindevice crypto # core crypto support 333074a91f7SJohn Baldwindevice aesni # AES-NI OpenCrypto module 334f71c01ccSPeter Wemmdevice loop # Network loopback 33546be218dSDavid E. O'Briendevice padlock_rng # VIA Padlock RNG 33646be218dSDavid E. O'Briendevice rdrand_rng # Intel Bull Mountain RNG 337f71c01ccSPeter Wemmdevice ether # Ethernet support 3389efde583SBrooks Davisdevice vlan # 802.1Q VLAN support 339251a32b5SKyle Evansdevice tuntap # Packet tunnel. 340ba1cabf4SPeter Wemmdevice md # Memory "disks" 341ba1cabf4SPeter Wemmdevice gif # IPv6 and IPv4 tunneling 342086ba9f7SMatt Jacobdevice firmware # firmware assist module 3435832a3e3SKonstantin Belousovdevice xz # lzma decompression 344713c9391SDavid E. O'Brien 345713c9391SDavid E. O'Brien# The `bpf' device enables the Berkeley Packet Filter. 346713c9391SDavid E. O'Brien# Be aware of the administrative consequences of enabling this! 347991f5121SMurray Stokely# Note that 'bpf' is required for DHCP. 348713c9391SDavid E. O'Briendevice bpf # Berkeley packet filter 3490cec007cSNick Hibma 350c89d41e5SAndrew Thompson# USB support 351f6a9d95bSAndrew Thompsonoptions USB_DEBUG # enable debug msgs 352c89d41e5SAndrew Thompsondevice uhci # UHCI PCI->USB interface 353c89d41e5SAndrew Thompsondevice ohci # OHCI PCI->USB interface 354c89d41e5SAndrew Thompsondevice ehci # EHCI PCI->USB interface (USB 2.0) 355144b7166SHans Petter Selaskydevice xhci # XHCI PCI->USB interface (USB 3.0) 356c89d41e5SAndrew Thompsondevice usb # USB Bus (required) 357c89d41e5SAndrew Thompsondevice ukbd # Keyboard 358c89d41e5SAndrew Thompsondevice umass # Disks/Mass storage - Requires scbus and da 359ba1cabf4SPeter Wemm 360701b698bSJoel Dahl# Sound support 361701b698bSJoel Dahldevice sound # Generic sound driver (required) 362f38f12f2SJoel Dahldevice snd_cmi # CMedia CMI8338/CMI8738 363f38f12f2SJoel Dahldevice snd_csa # Crystal Semiconductor CS461x/428x 364f38f12f2SJoel Dahldevice snd_emu10kx # Creative SoundBlaster Live! and Audigy 365701b698bSJoel Dahldevice snd_es137x # Ensoniq AudioPCI ES137x 366701b698bSJoel Dahldevice snd_hda # Intel High Definition Audio 367701b698bSJoel Dahldevice snd_ich # Intel, NVidia and other ICH AC'97 Audio 368701b698bSJoel Dahldevice snd_via8233 # VIA VT8233x Audio 369966d0ed1SKevin Lo 370966d0ed1SKevin Lo# MMC/SD 371966d0ed1SKevin Lodevice mmc # MMC/SD bus 372966d0ed1SKevin Lodevice mmcsd # MMC/SD memory card 373966d0ed1SKevin Lodevice sdhci # Generic PCI SD Host Controller 374926ce35aSJung-uk Kimdevice rtsx # Realtek SD card reader 375ae366ffcSBryan Venteicher 376ae366ffcSBryan Venteicher# VirtIO support 377ae366ffcSBryan Venteicherdevice virtio # Generic VirtIO bus (required) 378ae366ffcSBryan Venteicherdevice virtio_pci # VirtIO PCI device 379ae366ffcSBryan Venteicherdevice vtnet # VirtIO Ethernet device 380ae366ffcSBryan Venteicherdevice virtio_blk # VirtIO Block device 381ae366ffcSBryan Venteicherdevice virtio_scsi # VirtIO SCSI device 382ae366ffcSBryan Venteicherdevice virtio_balloon # VirtIO Memory Balloon device 38315b996d7SPeter Grehan 3846c69c6bbSAdam Fenn# Linux KVM paravirtualization support 3856c69c6bbSAdam Fenndevice kvm_clock # KVM paravirtual clock driver 3866c69c6bbSAdam Fenn 387edafb5a3SPedro F. Giffuni# HyperV drivers and enhancement support 38891aff610SGlen Barberdevice hyperv # HyperV drivers 38991aff610SGlen Barber 3906b48eebeSGlen Barber# Xen HVM Guest Optimizations 39182bf6a25SRoger Pau Monné# NOTE: XENHVM depends on xenpci and xentimer. 39282bf6a25SRoger Pau Monné# They must be added or removed together. 3936b48eebeSGlen Barberoptions XENHVM # Xen HVM kernel infrastructure 3946b48eebeSGlen Barberdevice xenpci # Xen HVM Hypervisor services driver 395ae598127SJulien Gralldevice xentimer # Xen x86 PV timer device 396566a5f50SJustin T. Gibbs 397169760a4SGeorge V. Neville-Neil# Netmap provides direct access to TX/RX rings on supported NICs 3982ec930efSPatrick Kelseydevice netmap # netmap(4) support 399af14df77SNiclas Zeising 400af14df77SNiclas Zeising# evdev interface 401af14df77SNiclas Zeisingoptions EVDEV_SUPPORT # evdev support in legacy drivers 402af14df77SNiclas Zeisingdevice evdev # input event device support 403af14df77SNiclas Zeisingdevice uinput # install /dev/uinput cdev 40467de2db2SVladimir Kondratyev 40567de2db2SVladimir Kondratyev# HID support 40619758786SVladimir Kondratyevoptions HID_DEBUG # enable debug msgs 40767de2db2SVladimir Kondratyevdevice hid # Generic HID support 408b1f1b07fSVladimir Kondratyevoptions IICHID_SAMPLING # Workaround missing GPIO INTR support 409