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