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 TCP_OFFLOAD # TCP offload 34options SCTP # Stream Control Transmission Protocol 35options FFS # Berkeley Fast Filesystem 36options SOFTUPDATES # Enable FFS soft updates support 37options UFS_ACL # Support for access control lists 38options UFS_DIRHASH # Improve performance on big directories 39options UFS_GJOURNAL # Enable gjournal-based UFS journaling 40options QUOTA # Enable disk quotas for UFS 41options MD_ROOT # MD is a potential root device 42options NFSCL # Network Filesystem Client 43options NFSD # Network Filesystem Server 44options NFSLOCKD # Network Lock Manager 45options NFS_ROOT # NFS usable as /, requires NFSCL 46options MSDOSFS # MSDOS Filesystem 47options CD9660 # ISO 9660 Filesystem 48options PROCFS # Process filesystem (requires PSEUDOFS) 49options PSEUDOFS # Pseudo-filesystem framework 50options GEOM_PART_GPT # GUID Partition Tables. 51options GEOM_RAID # Soft RAID functionality. 52options GEOM_LABEL # Provides labelization 53options COMPAT_FREEBSD4 # Compatible with FreeBSD4 54options COMPAT_FREEBSD5 # Compatible with FreeBSD5 55options COMPAT_FREEBSD6 # Compatible with FreeBSD6 56options COMPAT_FREEBSD7 # Compatible with FreeBSD7 57options COMPAT_FREEBSD9 # Compatible with FreeBSD9 58options COMPAT_FREEBSD10 # Compatible with FreeBSD10 59options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 60options KTRACE # ktrace(1) support 61options STACK # stack(9) support 62options SYSVSHM # SYSV-style shared memory 63options SYSVMSG # SYSV-style message queues 64options SYSVSEM # SYSV-style semaphores 65options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 66options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 67options KBD_INSTALL_CDEV # install a CDEV entry in /dev 68options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 69options AUDIT # Security event auditing 70options CAPABILITY_MODE # Capsicum capability mode 71options CAPABILITIES # Capsicum capabilities 72options MAC # TrustedBSD MAC Framework 73options KDTRACE_HOOKS # Kernel DTrace hooks 74options DDB_CTF # Kernel ELF linker loads CTF data 75options INCLUDE_CONFIG_FILE # Include this file in kernel 76options RACCT # Resource accounting framework 77options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 78options RCTL # Resource limits 79 80# Debugging support. Always need this: 81options KDB # Enable kernel debugger support. 82options KDB_TRACE # Print a stack trace for a panic. 83# For full debugger support use (turn off in stable branch): 84options DDB # Support DDB. 85options GDB # Support remote GDB. 86options DEADLKRES # Enable the deadlock resolver 87options INVARIANTS # Enable calls of extra sanity checking 88options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 89options WITNESS # Enable checks to detect deadlocks and cycles 90options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 91options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 92 93# To make an SMP kernel, the next two lines are needed 94options SMP # Symmetric MultiProcessor Kernel 95device apic # I/O APIC 96 97# CPU frequency control 98device cpufreq 99 100# Bus support. 101device acpi 102device pci 103options PCI_IOV # PCI SR-IOV support 104 105# Floppy drives 106device fdc 107 108# ATA controllers 109device ahci # AHCI-compatible SATA controllers 110device ata # Legacy ATA/SATA controllers 111options ATA_STATIC_ID # Static device numbering 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 pst # Promise Supertrak SX6000 178device twe # 3ware ATA RAID 179 180# atkbdc0 controls both the keyboard and the PS/2 mouse 181device atkbdc # AT keyboard controller 182device atkbd # AT keyboard 183device psm # PS/2 mouse 184 185device kbdmux # keyboard multiplexer 186 187device vga # VGA video card driver 188options VESA # Add support for VESA BIOS Extensions (VBE) 189 190device splash # Splash screen and screen saver support 191 192# syscons is the default console driver, resembling an SCO console 193device sc 194options SC_PIXEL_MODE # add support for the raster text mode 195 196# vt is the new video console driver 197device vt 198device vt_vga 199 200device agp # support several AGP chipsets 201 202# Power management support (see NOTES for more options) 203#device apm 204# Add suspend/resume support for the i8254. 205device pmtimer 206 207# PCCARD (PCMCIA) support 208# PCMCIA and cardbus bridge support 209device cbb # cardbus (yenta) bridge 210device pccard # PC Card (16-bit) bus 211device cardbus # CardBus (32-bit) bus 212 213# Serial (COM) ports 214device uart # Generic UART driver 215 216# Parallel port 217device ppc 218device ppbus # Parallel port bus (required) 219device lpt # Printer 220device ppi # Parallel port interface device 221#device vpo # Requires scbus and da 222 223device puc # Multi I/O cards and multi-channel UARTs 224 225# PCI Ethernet NICs. 226device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 227device de # DEC/Intel DC21x4x (``Tulip'') 228device em # Intel PRO/1000 Gigabit Ethernet Family 229device igb # Intel PRO/1000 PCIE Server Gigabit Family 230device ixgb # Intel PRO/10GbE Ethernet Card 231device le # AMD Am7900 LANCE and Am79C9xx PCnet 232device ti # Alteon Networks Tigon I/II gigabit Ethernet 233device txp # 3Com 3cR990 (``Typhoon'') 234device vx # 3Com 3c590, 3c595 (``Vortex'') 235 236# PCI Ethernet NICs that use the common MII bus controller code. 237# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 238device miibus # MII bus support 239device ae # Attansic/Atheros L2 FastEthernet 240device age # Attansic/Atheros L1 Gigabit Ethernet 241device alc # Atheros AR8131/AR8132 Ethernet 242device ale # Atheros AR8121/AR8113/AR8114 Ethernet 243device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 244device bfe # Broadcom BCM440x 10/100 Ethernet 245device bge # Broadcom BCM570xx Gigabit Ethernet 246device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 247device dc # DEC/Intel 21143 and various workalikes 248device et # Agere ET1310 10/100/Gigabit Ethernet 249device fxp # Intel EtherExpress PRO/100B (82557, 82558) 250device gem # Sun GEM/Sun ERI/Apple GMAC 251device hme # Sun HME (Happy Meal Ethernet) 252device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 253device lge # Level 1 LXT1001 gigabit Ethernet 254device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 255device nfe # nVidia nForce MCP on-board Ethernet 256device nge # NatSemi DP83820 gigabit Ethernet 257device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 258device re # RealTek 8139C+/8169/8169S/8110S 259device rl # RealTek 8129/8139 260device sf # Adaptec AIC-6915 (``Starfire'') 261device sge # Silicon Integrated Systems SiS190/191 262device sis # Silicon Integrated Systems SiS 900/SiS 7016 263device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 264device ste # Sundance ST201 (D-Link DFE-550TX) 265device stge # Sundance/Tamarack TC9021 gigabit Ethernet 266device tl # Texas Instruments ThunderLAN 267device tx # SMC EtherPower II (83c170 ``EPIC'') 268device vge # VIA VT612x gigabit Ethernet 269device vr # VIA Rhine, Rhine II 270device vte # DM&P Vortex86 RDC R6040 Fast Ethernet 271device wb # Winbond W89C840F 272device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 273 274# ISA Ethernet NICs. pccard NICs included. 275device cs # Crystal Semiconductor CS89x0 NIC 276# 'device ed' requires 'device miibus' 277device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 278device ex # Intel EtherExpress Pro/10 and Pro/10+ 279device ep # Etherlink III based cards 280device fe # Fujitsu MB8696x based cards 281device ie # EtherExpress 8/16, 3C507, StarLAN 10 etc. 282device sn # SMC's 9000 series of Ethernet chips 283device xe # Xircom pccard Ethernet 284 285# Wireless NIC cards 286device wlan # 802.11 support 287options IEEE80211_DEBUG # enable debug msgs 288options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 289options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 290device wlan_wep # 802.11 WEP support 291device wlan_ccmp # 802.11 CCMP support 292device wlan_tkip # 802.11 TKIP support 293device wlan_amrr # AMRR transmit rate control algorithm 294device an # Aironet 4500/4800 802.11 wireless NICs. 295device ath # Atheros NICs 296device ath_pci # Atheros pci/cardbus glue 297device ath_hal # pci/cardbus chip support 298options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 299options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 300options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 301device ath_rate_sample # SampleRate tx rate control for ath 302#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 303#device bwn # Broadcom BCM43xx wireless NICs. 304device ipw # Intel 2100 wireless NICs. 305device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 306device iwn # Intel 4965/1000/5000/6000 wireless NICs. 307device malo # Marvell Libertas wireless NICs. 308device mwl # Marvell 88W8363 802.11n wireless NICs. 309device ral # Ralink Technology RT2500 wireless NICs. 310device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 311#device wl # Older non 802.11 Wavelan wireless NIC. 312device wpi # Intel 3945ABG wireless NICs. 313 314# Pseudo devices. 315device loop # Network loopback 316device random # Entropy device 317device padlock_rng # VIA Padlock RNG 318device rdrand_rng # Intel Bull Mountain RNG 319device ether # Ethernet support 320device vlan # 802.1Q VLAN support 321device tun # Packet tunnel. 322device md # Memory "disks" 323device gif # IPv6 and IPv4 tunneling 324device firmware # firmware assist module 325 326# The `bpf' device enables the Berkeley Packet Filter. 327# Be aware of the administrative consequences of enabling this! 328# Note that 'bpf' is required for DHCP. 329device bpf # Berkeley packet filter 330 331# USB support 332options USB_DEBUG # enable debug msgs 333device uhci # UHCI PCI->USB interface 334device ohci # OHCI PCI->USB interface 335device ehci # EHCI PCI->USB interface (USB 2.0) 336device xhci # XHCI PCI->USB interface (USB 3.0) 337device usb # USB Bus (required) 338device ukbd # Keyboard 339device umass # Disks/Mass storage - Requires scbus and da 340 341# Sound support 342device sound # Generic sound driver (required) 343device snd_cmi # CMedia CMI8338/CMI8738 344device snd_csa # Crystal Semiconductor CS461x/428x 345device snd_emu10kx # Creative SoundBlaster Live! and Audigy 346device snd_es137x # Ensoniq AudioPCI ES137x 347device snd_hda # Intel High Definition Audio 348device snd_ich # Intel, NVidia and other ICH AC'97 Audio 349device snd_via8233 # VIA VT8233x Audio 350 351# MMC/SD 352device mmc # MMC/SD bus 353device mmcsd # MMC/SD memory card 354device sdhci # Generic PCI SD Host Controller 355 356# VirtIO support 357device virtio # Generic VirtIO bus (required) 358device virtio_pci # VirtIO PCI device 359device vtnet # VirtIO Ethernet device 360device virtio_blk # VirtIO Block device 361device virtio_scsi # VirtIO SCSI device 362device virtio_balloon # VirtIO Memory Balloon device 363 364# HyperV drivers and enchancement support 365# NOTE: HYPERV depends on hyperv. They must be added or removed together. 366options HYPERV # Hyper-V kernel infrastructure 367device hyperv # HyperV drivers 368 369# Xen HVM Guest Optimizations 370# NOTE: XENHVM depends on xenpci. They must be added or removed together. 371options XENHVM # Xen HVM kernel infrastructure 372device xenpci # Xen HVM Hypervisor services driver 373 374# VMware support 375device vmx # VMware VMXNET3 Ethernet 376