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 IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5 35options TCP_HHOOK # hhook(9) framework for TCP 36options TCP_OFFLOAD # TCP offload 37options SCTP # Stream Control Transmission Protocol 38options FFS # Berkeley Fast Filesystem 39options SOFTUPDATES # Enable FFS soft updates support 40options UFS_ACL # Support for access control lists 41options UFS_DIRHASH # Improve performance on big directories 42options UFS_GJOURNAL # Enable gjournal-based UFS journaling 43options QUOTA # Enable disk quotas for UFS 44options MD_ROOT # MD is a potential root device 45options NFSCL # Network Filesystem Client 46options NFSD # Network Filesystem Server 47options NFSLOCKD # Network Lock Manager 48options NFS_ROOT # NFS usable as /, requires NFSCL 49options MSDOSFS # MSDOS Filesystem 50options CD9660 # ISO 9660 Filesystem 51options PROCFS # Process filesystem (requires PSEUDOFS) 52options PSEUDOFS # Pseudo-filesystem framework 53options GEOM_PART_GPT # GUID Partition Tables. 54options GEOM_RAID # Soft RAID functionality. 55options GEOM_LABEL # Provides labelization 56options COMPAT_FREEBSD4 # Compatible with FreeBSD4 57options COMPAT_FREEBSD5 # Compatible with FreeBSD5 58options COMPAT_FREEBSD6 # Compatible with FreeBSD6 59options COMPAT_FREEBSD7 # Compatible with FreeBSD7 60options COMPAT_FREEBSD9 # Compatible with FreeBSD9 61options COMPAT_FREEBSD10 # Compatible with FreeBSD10 62options COMPAT_FREEBSD11 # Compatible with FreeBSD11 63options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 64options KTRACE # ktrace(1) support 65options STACK # stack(9) support 66options SYSVSHM # SYSV-style shared memory 67options SYSVMSG # SYSV-style message queues 68options SYSVSEM # SYSV-style semaphores 69options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 70options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 71options KBD_INSTALL_CDEV # install a CDEV entry in /dev 72options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 73options AUDIT # Security event auditing 74options CAPABILITY_MODE # Capsicum capability mode 75options CAPABILITIES # Capsicum capabilities 76options MAC # TrustedBSD MAC Framework 77options KDTRACE_HOOKS # Kernel DTrace hooks 78options DDB_CTF # Kernel ELF linker loads CTF data 79options INCLUDE_CONFIG_FILE # Include this file in kernel 80options RACCT # Resource accounting framework 81options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 82options RCTL # Resource limits 83 84# Debugging support. Always need this: 85options KDB # Enable kernel debugger support. 86options KDB_TRACE # Print a stack trace for a panic. 87# For full debugger support use (turn off in stable branch): 88options DDB # Support DDB. 89options GDB # Support remote GDB. 90options DEADLKRES # Enable the deadlock resolver 91options INVARIANTS # Enable calls of extra sanity checking 92options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 93options WITNESS # Enable checks to detect deadlocks and cycles 94options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 95options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 96 97# To make an SMP kernel, the next two lines are needed 98options SMP # Symmetric MultiProcessor Kernel 99device apic # I/O APIC 100options EARLY_AP_STARTUP 101 102# CPU frequency control 103device cpufreq 104 105# Bus support. 106device acpi 107device pci 108options PCI_HP # PCI-Express native HotPlug 109options PCI_IOV # PCI SR-IOV support 110 111# Floppy drives 112device fdc 113 114# ATA controllers 115device ahci # AHCI-compatible SATA controllers 116device ata # Legacy ATA/SATA controllers 117device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 118device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 119 120# SCSI Controllers 121device ahc # AHA2940 and onboard AIC7xxx devices 122options AHC_REG_PRETTY_PRINT # Print register bitfields in debug 123 # output. Adds ~128k to driver. 124device ahd # AHA39320/29320 and onboard AIC79xx devices 125options AHD_REG_PRETTY_PRINT # Print register bitfields in debug 126 # output. Adds ~215k to driver. 127device esp # AMD Am53C974 (Tekram DC-390(T)) 128device hptiop # Highpoint RocketRaid 3xxx series 129device isp # Qlogic family 130#device ispfw # Firmware for QLogic HBAs- normally a module 131device mpt # LSI-Logic MPT-Fusion 132device mps # LSI-Logic MPT-Fusion 2 133device mpr # LSI-Logic MPT-Fusion 3 134#device ncr # NCR/Symbios Logic 135device sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 136device trm # Tekram DC395U/UW/F DC315U adapters 137 138device adv # Advansys SCSI adapters 139device adw # Advansys wide SCSI adapters 140device aha # Adaptec 154x SCSI adapters 141device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 142device bt # Buslogic/Mylex MultiMaster SCSI adapters 143 144device ncv # NCR 53C500 145device nsp # Workbit Ninja SCSI-3 146device stg # TMC 18C30/18C50 147device isci # Intel C600 SAS controller 148 149# ATA/SCSI peripherals 150device scbus # SCSI bus (required for ATA/SCSI) 151device ch # SCSI media changers 152device da # Direct Access (disks) 153device sa # Sequential Access (tape etc) 154device cd # CD 155device pass # Passthrough device (direct ATA/SCSI access) 156device ses # Enclosure Services (SES and SAF-TE) 157#device ctl # CAM Target Layer 158 159# RAID controllers interfaced to the SCSI subsystem 160device amr # AMI MegaRAID 161device arcmsr # Areca SATA II RAID 162device ciss # Compaq Smart RAID 5* 163device dpt # DPT Smartcache III, IV - See NOTES for options 164device hptmv # Highpoint RocketRAID 182x 165device hptnr # Highpoint DC7280, R750 166device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 167device hpt27xx # Highpoint RocketRAID 27xx 168device iir # Intel Integrated RAID 169device ips # IBM (Adaptec) ServeRAID 170device mly # Mylex AcceleRAID/eXtremeRAID 171device twa # 3ware 9000 series PATA/SATA RAID 172device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 173 174# RAID controllers 175device aac # Adaptec FSA RAID 176device aacp # SCSI passthrough for aac (requires CAM) 177device aacraid # Adaptec by PMC RAID 178device ida # Compaq Smart RAID 179device mfi # LSI MegaRAID SAS 180device mlx # Mylex DAC960 family 181device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 182device pmspcv # PMC-Sierra SAS/SATA Controller driver 183device pst # Promise Supertrak SX6000 184device twe # 3ware ATA RAID 185 186# NVM Express (NVMe) support 187device nvme # base NVMe driver 188device nvd # expose NVMe namespace as disks, depends on nvme 189 190# atkbdc0 controls both the keyboard and the PS/2 mouse 191device atkbdc # AT keyboard controller 192device atkbd # AT keyboard 193device psm # PS/2 mouse 194 195device kbdmux # keyboard multiplexer 196 197device vga # VGA video card driver 198options VESA # Add support for VESA BIOS Extensions (VBE) 199 200device splash # Splash screen and screen saver support 201 202# syscons is the default console driver, resembling an SCO console 203device sc 204options SC_PIXEL_MODE # add support for the raster text mode 205 206# vt is the new video console driver 207device vt 208device vt_vga 209 210device agp # support several AGP chipsets 211 212# Power management support (see NOTES for more options) 213#device apm 214# Add suspend/resume support for the i8254. 215device pmtimer 216 217# PCCARD (PCMCIA) support 218# PCMCIA and cardbus bridge support 219device cbb # cardbus (yenta) bridge 220device pccard # PC Card (16-bit) bus 221device cardbus # CardBus (32-bit) bus 222 223# Serial (COM) ports 224device uart # Generic UART driver 225 226# Parallel port 227device ppc 228device ppbus # Parallel port bus (required) 229device lpt # Printer 230device ppi # Parallel port interface device 231#device vpo # Requires scbus and da 232 233device puc # Multi I/O cards and multi-channel UARTs 234 235# PCI Ethernet NICs. 236device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 237device de # DEC/Intel DC21x4x (``Tulip'') 238device em # Intel PRO/1000 Gigabit Ethernet Family 239device ixgb # Intel PRO/10GbE Ethernet Card 240device le # AMD Am7900 LANCE and Am79C9xx PCnet 241device ti # Alteon Networks Tigon I/II gigabit Ethernet 242device txp # 3Com 3cR990 (``Typhoon'') 243device vx # 3Com 3c590, 3c595 (``Vortex'') 244 245# PCI Ethernet NICs that use the common MII bus controller code. 246# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 247device miibus # MII bus support 248device ae # Attansic/Atheros L2 FastEthernet 249device age # Attansic/Atheros L1 Gigabit Ethernet 250device alc # Atheros AR8131/AR8132 Ethernet 251device ale # Atheros AR8121/AR8113/AR8114 Ethernet 252device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 253device bfe # Broadcom BCM440x 10/100 Ethernet 254device bge # Broadcom BCM570xx Gigabit Ethernet 255device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 256device dc # DEC/Intel 21143 and various workalikes 257device et # Agere ET1310 10/100/Gigabit Ethernet 258device fxp # Intel EtherExpress PRO/100B (82557, 82558) 259device gem # Sun GEM/Sun ERI/Apple GMAC 260device hme # Sun HME (Happy Meal Ethernet) 261device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 262device lge # Level 1 LXT1001 gigabit Ethernet 263device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 264device nfe # nVidia nForce MCP on-board Ethernet 265device nge # NatSemi DP83820 gigabit Ethernet 266device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 267device re # RealTek 8139C+/8169/8169S/8110S 268device rl # RealTek 8129/8139 269device sf # Adaptec AIC-6915 (``Starfire'') 270device sge # Silicon Integrated Systems SiS190/191 271device sis # Silicon Integrated Systems SiS 900/SiS 7016 272device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 273device ste # Sundance ST201 (D-Link DFE-550TX) 274device stge # Sundance/Tamarack TC9021 gigabit Ethernet 275device tl # Texas Instruments ThunderLAN 276device tx # SMC EtherPower II (83c170 ``EPIC'') 277device vge # VIA VT612x gigabit Ethernet 278device vr # VIA Rhine, Rhine II 279device vte # DM&P Vortex86 RDC R6040 Fast Ethernet 280device wb # Winbond W89C840F 281device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 282 283# ISA Ethernet NICs. pccard NICs included. 284device cs # Crystal Semiconductor CS89x0 NIC 285# 'device ed' requires 'device miibus' 286device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 287device ex # Intel EtherExpress Pro/10 and Pro/10+ 288device ep # Etherlink III based cards 289device fe # Fujitsu MB8696x based cards 290device ie # EtherExpress 8/16, 3C507, StarLAN 10 etc. 291device sn # SMC's 9000 series of Ethernet chips 292device xe # Xircom pccard Ethernet 293 294# Wireless NIC cards 295device wlan # 802.11 support 296options IEEE80211_DEBUG # enable debug msgs 297options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 298options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 299device wlan_wep # 802.11 WEP support 300device wlan_ccmp # 802.11 CCMP support 301device wlan_tkip # 802.11 TKIP support 302device wlan_amrr # AMRR transmit rate control algorithm 303device an # Aironet 4500/4800 802.11 wireless NICs. 304device ath # Atheros NICs 305device ath_pci # Atheros pci/cardbus glue 306device ath_hal # pci/cardbus chip support 307options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 308options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 309options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 310device ath_rate_sample # SampleRate tx rate control for ath 311#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 312#device bwn # Broadcom BCM43xx wireless NICs. 313device ipw # Intel 2100 wireless NICs. 314device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 315device iwn # Intel 4965/1000/5000/6000 wireless NICs. 316device malo # Marvell Libertas wireless NICs. 317device mwl # Marvell 88W8363 802.11n wireless NICs. 318device ral # Ralink Technology RT2500 wireless NICs. 319device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 320#device wl # Older non 802.11 Wavelan wireless NIC. 321device wpi # Intel 3945ABG wireless NICs. 322 323# Pseudo devices. 324device loop # Network loopback 325device random # Entropy device 326device padlock_rng # VIA Padlock RNG 327device rdrand_rng # Intel Bull Mountain RNG 328device ether # Ethernet support 329device vlan # 802.1Q VLAN support 330device tun # Packet tunnel. 331device md # Memory "disks" 332device gif # IPv6 and IPv4 tunneling 333device firmware # firmware assist module 334 335# The `bpf' device enables the Berkeley Packet Filter. 336# Be aware of the administrative consequences of enabling this! 337# Note that 'bpf' is required for DHCP. 338device bpf # Berkeley packet filter 339 340# USB support 341options USB_DEBUG # enable debug msgs 342device uhci # UHCI PCI->USB interface 343device ohci # OHCI PCI->USB interface 344device ehci # EHCI PCI->USB interface (USB 2.0) 345device xhci # XHCI PCI->USB interface (USB 3.0) 346device usb # USB Bus (required) 347device ukbd # Keyboard 348device umass # Disks/Mass storage - Requires scbus and da 349 350# Sound support 351device sound # Generic sound driver (required) 352device snd_cmi # CMedia CMI8338/CMI8738 353device snd_csa # Crystal Semiconductor CS461x/428x 354device snd_emu10kx # Creative SoundBlaster Live! and Audigy 355device snd_es137x # Ensoniq AudioPCI ES137x 356device snd_hda # Intel High Definition Audio 357device snd_ich # Intel, NVidia and other ICH AC'97 Audio 358device snd_via8233 # VIA VT8233x Audio 359 360# MMC/SD 361device mmc # MMC/SD bus 362device mmcsd # MMC/SD memory card 363device sdhci # Generic PCI SD Host Controller 364 365# VirtIO support 366device virtio # Generic VirtIO bus (required) 367device virtio_pci # VirtIO PCI device 368device vtnet # VirtIO Ethernet device 369device virtio_blk # VirtIO Block device 370device virtio_scsi # VirtIO SCSI device 371device virtio_balloon # VirtIO Memory Balloon device 372 373# HyperV drivers and enchancement support 374device hyperv # HyperV drivers 375 376# Xen HVM Guest Optimizations 377# NOTE: XENHVM depends on xenpci. They must be added or removed together. 378options XENHVM # Xen HVM kernel infrastructure 379device xenpci # Xen HVM Hypervisor services driver 380 381# VMware support 382device vmx # VMware VMXNET3 Ethernet 383 384# The crypto framework is required by IPSEC 385device crypto # Required by IPSEC 386