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