1# 2# GENERIC -- Generic kernel configuration file for FreeBSD/i386 3# 4# For more information on this file, please read the config(5) manual page, 5# and/or the handbook section on Kernel Configuration Files: 6# 7# http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html 8# 9# The handbook is also available locally in /usr/share/doc/handbook 10# if you've installed the doc distribution, otherwise always see the 11# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the 12# latest information. 13# 14# An exhaustive list of options and more detailed explanations of the 15# device lines is also present in the ../../conf/NOTES and NOTES files. 16# If you are in doubt as to the purpose or necessity of a line, check first 17# in NOTES. 18# 19# $FreeBSD$ 20 21cpu I486_CPU 22cpu I586_CPU 23cpu I686_CPU 24ident GENERIC 25 26makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 27makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support 28 29options SCHED_ULE # ULE scheduler 30options PREEMPTION # Enable kernel thread preemption 31options INET # InterNETworking 32options INET6 # IPv6 communications protocols 33options IPSEC # IP (v4/v6) security 34options TCP_OFFLOAD # TCP offload 35options SCTP # Stream Control Transmission Protocol 36options FFS # Berkeley Fast Filesystem 37options SOFTUPDATES # Enable FFS soft updates support 38options UFS_ACL # Support for access control lists 39options UFS_DIRHASH # Improve performance on big directories 40options UFS_GJOURNAL # Enable gjournal-based UFS journaling 41options QUOTA # Enable disk quotas for UFS 42options MD_ROOT # MD is a potential root device 43options NFSCL # Network Filesystem Client 44options NFSD # Network Filesystem Server 45options NFSLOCKD # Network Lock Manager 46options NFS_ROOT # NFS usable as /, requires NFSCL 47options MSDOSFS # MSDOS Filesystem 48options CD9660 # ISO 9660 Filesystem 49options PROCFS # Process filesystem (requires PSEUDOFS) 50options PSEUDOFS # Pseudo-filesystem framework 51options GEOM_PART_GPT # GUID Partition Tables. 52options GEOM_RAID # Soft RAID functionality. 53options GEOM_LABEL # Provides labelization 54options COMPAT_FREEBSD4 # Compatible with FreeBSD4 55options COMPAT_FREEBSD5 # Compatible with FreeBSD5 56options COMPAT_FREEBSD6 # Compatible with FreeBSD6 57options COMPAT_FREEBSD7 # Compatible with FreeBSD7 58options COMPAT_FREEBSD9 # Compatible with FreeBSD9 59options COMPAT_FREEBSD10 # Compatible with FreeBSD10 60options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 61options KTRACE # ktrace(1) support 62options STACK # stack(9) support 63options SYSVSHM # SYSV-style shared memory 64options SYSVMSG # SYSV-style message queues 65options SYSVSEM # SYSV-style semaphores 66options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 67options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 68options KBD_INSTALL_CDEV # install a CDEV entry in /dev 69options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 70options AUDIT # Security event auditing 71options CAPABILITY_MODE # Capsicum capability mode 72options CAPABILITIES # Capsicum capabilities 73options MAC # TrustedBSD MAC Framework 74options KDTRACE_HOOKS # Kernel DTrace hooks 75options DDB_CTF # Kernel ELF linker loads CTF data 76options INCLUDE_CONFIG_FILE # Include this file in kernel 77options RACCT # Resource accounting framework 78options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 79options RCTL # Resource limits 80 81# Debugging support. Always need this: 82options KDB # Enable kernel debugger support. 83options KDB_TRACE # Print a stack trace for a panic. 84# For full debugger support use (turn off in stable branch): 85options DDB # Support DDB. 86options GDB # Support remote GDB. 87options DEADLKRES # Enable the deadlock resolver 88options INVARIANTS # Enable calls of extra sanity checking 89options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 90options WITNESS # Enable checks to detect deadlocks and cycles 91options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 92options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 93 94# To make an SMP kernel, the next two lines are needed 95options SMP # Symmetric MultiProcessor Kernel 96device apic # I/O APIC 97 98# CPU frequency control 99device cpufreq 100 101# Bus support. 102device acpi 103device pci 104options PCI_IOV # PCI SR-IOV support 105 106# Floppy drives 107device fdc 108 109# ATA controllers 110device ahci # AHCI-compatible SATA controllers 111device ata # Legacy ATA/SATA controllers 112device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 113device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 114 115# SCSI Controllers 116device ahc # AHA2940 and onboard AIC7xxx devices 117options AHC_REG_PRETTY_PRINT # Print register bitfields in debug 118 # output. Adds ~128k to driver. 119device ahd # AHA39320/29320 and onboard AIC79xx devices 120options AHD_REG_PRETTY_PRINT # Print register bitfields in debug 121 # output. Adds ~215k to driver. 122device esp # AMD Am53C974 (Tekram DC-390(T)) 123device hptiop # Highpoint RocketRaid 3xxx series 124device isp # Qlogic family 125#device ispfw # Firmware for QLogic HBAs- normally a module 126device mpt # LSI-Logic MPT-Fusion 127device mps # LSI-Logic MPT-Fusion 2 128device mpr # LSI-Logic MPT-Fusion 3 129#device ncr # NCR/Symbios Logic 130device sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 131device trm # Tekram DC395U/UW/F DC315U adapters 132 133device adv # Advansys SCSI adapters 134device adw # Advansys wide SCSI adapters 135device aha # Adaptec 154x SCSI adapters 136device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 137device bt # Buslogic/Mylex MultiMaster SCSI adapters 138 139device ncv # NCR 53C500 140device nsp # Workbit Ninja SCSI-3 141device stg # TMC 18C30/18C50 142device isci # Intel C600 SAS controller 143 144# ATA/SCSI peripherals 145device scbus # SCSI bus (required for ATA/SCSI) 146device ch # SCSI media changers 147device da # Direct Access (disks) 148device sa # Sequential Access (tape etc) 149device cd # CD 150device pass # Passthrough device (direct ATA/SCSI access) 151device ses # Enclosure Services (SES and SAF-TE) 152#device ctl # CAM Target Layer 153 154# RAID controllers interfaced to the SCSI subsystem 155device amr # AMI MegaRAID 156device arcmsr # Areca SATA II RAID 157device ciss # Compaq Smart RAID 5* 158device dpt # DPT Smartcache III, IV - See NOTES for options 159device hptmv # Highpoint RocketRAID 182x 160device hptnr # Highpoint DC7280, R750 161device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 162device hpt27xx # Highpoint RocketRAID 27xx 163device iir # Intel Integrated RAID 164device ips # IBM (Adaptec) ServeRAID 165device mly # Mylex AcceleRAID/eXtremeRAID 166device twa # 3ware 9000 series PATA/SATA RAID 167device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 168 169# RAID controllers 170device aac # Adaptec FSA RAID 171device aacp # SCSI passthrough for aac (requires CAM) 172device aacraid # Adaptec by PMC RAID 173device ida # Compaq Smart RAID 174device mfi # LSI MegaRAID SAS 175device mlx # Mylex DAC960 family 176device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 177device pmspcv # PMC-Sierra SAS/SATA Controller driver 178device pst # Promise Supertrak SX6000 179device twe # 3ware ATA RAID 180 181# NVM Express (NVMe) support 182device nvme # base NVMe driver 183device nvd # expose NVMe namespace as disks, depends on nvme 184 185# atkbdc0 controls both the keyboard and the PS/2 mouse 186device atkbdc # AT keyboard controller 187device atkbd # AT keyboard 188device psm # PS/2 mouse 189 190device kbdmux # keyboard multiplexer 191 192device vga # VGA video card driver 193options VESA # Add support for VESA BIOS Extensions (VBE) 194 195device splash # Splash screen and screen saver support 196 197# syscons is the default console driver, resembling an SCO console 198device sc 199options SC_PIXEL_MODE # add support for the raster text mode 200 201# vt is the new video console driver 202device vt 203device vt_vga 204 205device agp # support several AGP chipsets 206 207# Power management support (see NOTES for more options) 208#device apm 209# Add suspend/resume support for the i8254. 210device pmtimer 211 212# PCCARD (PCMCIA) support 213# PCMCIA and cardbus bridge support 214device cbb # cardbus (yenta) bridge 215device pccard # PC Card (16-bit) bus 216device cardbus # CardBus (32-bit) bus 217 218# Serial (COM) ports 219device uart # Generic UART driver 220 221# Parallel port 222device ppc 223device ppbus # Parallel port bus (required) 224device lpt # Printer 225device ppi # Parallel port interface device 226#device vpo # Requires scbus and da 227 228device puc # Multi I/O cards and multi-channel UARTs 229 230# PCI Ethernet NICs. 231device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 232device de # DEC/Intel DC21x4x (``Tulip'') 233device em # Intel PRO/1000 Gigabit Ethernet Family 234device igb # Intel PRO/1000 PCIE Server Gigabit Family 235device ixgb # Intel PRO/10GbE Ethernet Card 236device le # AMD Am7900 LANCE and Am79C9xx PCnet 237device ti # Alteon Networks Tigon I/II gigabit Ethernet 238device txp # 3Com 3cR990 (``Typhoon'') 239device vx # 3Com 3c590, 3c595 (``Vortex'') 240 241# PCI Ethernet NICs that use the common MII bus controller code. 242# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 243device miibus # MII bus support 244device ae # Attansic/Atheros L2 FastEthernet 245device age # Attansic/Atheros L1 Gigabit Ethernet 246device alc # Atheros AR8131/AR8132 Ethernet 247device ale # Atheros AR8121/AR8113/AR8114 Ethernet 248device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 249device bfe # Broadcom BCM440x 10/100 Ethernet 250device bge # Broadcom BCM570xx Gigabit Ethernet 251device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 252device dc # DEC/Intel 21143 and various workalikes 253device et # Agere ET1310 10/100/Gigabit Ethernet 254device fxp # Intel EtherExpress PRO/100B (82557, 82558) 255device gem # Sun GEM/Sun ERI/Apple GMAC 256device hme # Sun HME (Happy Meal Ethernet) 257device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 258device lge # Level 1 LXT1001 gigabit Ethernet 259device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 260device nfe # nVidia nForce MCP on-board Ethernet 261device nge # NatSemi DP83820 gigabit Ethernet 262device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 263device re # RealTek 8139C+/8169/8169S/8110S 264device rl # RealTek 8129/8139 265device sf # Adaptec AIC-6915 (``Starfire'') 266device sge # Silicon Integrated Systems SiS190/191 267device sis # Silicon Integrated Systems SiS 900/SiS 7016 268device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 269device ste # Sundance ST201 (D-Link DFE-550TX) 270device stge # Sundance/Tamarack TC9021 gigabit Ethernet 271device tl # Texas Instruments ThunderLAN 272device tx # SMC EtherPower II (83c170 ``EPIC'') 273device vge # VIA VT612x gigabit Ethernet 274device vr # VIA Rhine, Rhine II 275device vte # DM&P Vortex86 RDC R6040 Fast Ethernet 276device wb # Winbond W89C840F 277device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 278 279# ISA Ethernet NICs. pccard NICs included. 280device cs # Crystal Semiconductor CS89x0 NIC 281# 'device ed' requires 'device miibus' 282device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 283device ex # Intel EtherExpress Pro/10 and Pro/10+ 284device ep # Etherlink III based cards 285device fe # Fujitsu MB8696x based cards 286device ie # EtherExpress 8/16, 3C507, StarLAN 10 etc. 287device sn # SMC's 9000 series of Ethernet chips 288device xe # Xircom pccard Ethernet 289 290# Wireless NIC cards 291device wlan # 802.11 support 292options IEEE80211_DEBUG # enable debug msgs 293options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 294options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 295device wlan_wep # 802.11 WEP support 296device wlan_ccmp # 802.11 CCMP support 297device wlan_tkip # 802.11 TKIP support 298device wlan_amrr # AMRR transmit rate control algorithm 299device an # Aironet 4500/4800 802.11 wireless NICs. 300device ath # Atheros NICs 301device ath_pci # Atheros pci/cardbus glue 302device ath_hal # pci/cardbus chip support 303options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 304options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 305options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 306device ath_rate_sample # SampleRate tx rate control for ath 307#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 308#device bwn # Broadcom BCM43xx wireless NICs. 309device ipw # Intel 2100 wireless NICs. 310device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 311device iwn # Intel 4965/1000/5000/6000 wireless NICs. 312device malo # Marvell Libertas wireless NICs. 313device mwl # Marvell 88W8363 802.11n wireless NICs. 314device ral # Ralink Technology RT2500 wireless NICs. 315device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 316#device wl # Older non 802.11 Wavelan wireless NIC. 317device wpi # Intel 3945ABG wireless NICs. 318 319# Pseudo devices. 320device loop # Network loopback 321device random # Entropy device 322device padlock_rng # VIA Padlock RNG 323device rdrand_rng # Intel Bull Mountain RNG 324device ether # Ethernet support 325device vlan # 802.1Q VLAN support 326device tun # Packet tunnel. 327device md # Memory "disks" 328device gif # IPv6 and IPv4 tunneling 329device firmware # firmware assist module 330 331# The `bpf' device enables the Berkeley Packet Filter. 332# Be aware of the administrative consequences of enabling this! 333# Note that 'bpf' is required for DHCP. 334device bpf # Berkeley packet filter 335 336# USB support 337options USB_DEBUG # enable debug msgs 338device uhci # UHCI PCI->USB interface 339device ohci # OHCI PCI->USB interface 340device ehci # EHCI PCI->USB interface (USB 2.0) 341device xhci # XHCI PCI->USB interface (USB 3.0) 342device usb # USB Bus (required) 343device ukbd # Keyboard 344device umass # Disks/Mass storage - Requires scbus and da 345 346# Sound support 347device sound # Generic sound driver (required) 348device snd_cmi # CMedia CMI8338/CMI8738 349device snd_csa # Crystal Semiconductor CS461x/428x 350device snd_emu10kx # Creative SoundBlaster Live! and Audigy 351device snd_es137x # Ensoniq AudioPCI ES137x 352device snd_hda # Intel High Definition Audio 353device snd_ich # Intel, NVidia and other ICH AC'97 Audio 354device snd_via8233 # VIA VT8233x Audio 355 356# MMC/SD 357device mmc # MMC/SD bus 358device mmcsd # MMC/SD memory card 359device sdhci # Generic PCI SD Host Controller 360 361# VirtIO support 362device virtio # Generic VirtIO bus (required) 363device virtio_pci # VirtIO PCI device 364device vtnet # VirtIO Ethernet device 365device virtio_blk # VirtIO Block device 366device virtio_scsi # VirtIO SCSI device 367device virtio_balloon # VirtIO Memory Balloon device 368 369# HyperV drivers and enchancement support 370# NOTE: HYPERV depends on hyperv. They must be added or removed together. 371options HYPERV # Hyper-V kernel infrastructure 372device hyperv # HyperV drivers 373 374# Xen HVM Guest Optimizations 375# NOTE: XENHVM depends on xenpci. They must be added or removed together. 376options XENHVM # Xen HVM kernel infrastructure 377device xenpci # Xen HVM Hypervisor services driver 378 379# VMware support 380device vmx # VMware VMXNET3 Ethernet 381 382# The crypto framework is required by IPSEC 383device crypto # Required by IPSEC 384