GENERIC revision 247615
11558Srgrimes# 21558Srgrimes# GENERIC -- Generic kernel configuration file for FreeBSD/amd64 31558Srgrimes# 41558Srgrimes# For more information on this file, please read the config(5) manual page, 51558Srgrimes# and/or the handbook section on Kernel Configuration Files: 61558Srgrimes# 71558Srgrimes# http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html 81558Srgrimes# 91558Srgrimes# The handbook is also available locally in /usr/share/doc/handbook 101558Srgrimes# if you've installed the doc distribution, otherwise always see the 111558Srgrimes# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the 121558Srgrimes# latest information. 131558Srgrimes# 141558Srgrimes# An exhaustive list of options and more detailed explanations of the 151558Srgrimes# device lines is also present in the ../../conf/NOTES and NOTES files. 161558Srgrimes# If you are in doubt as to the purpose or necessity of a line, check first 171558Srgrimes# in NOTES. 181558Srgrimes# 191558Srgrimes# $FreeBSD: head/sys/amd64/conf/GENERIC 247615 2013-03-02 08:12:41Z adrian $ 201558Srgrimes 211558Srgrimescpu HAMMER 221558Srgrimesident GENERIC 231558Srgrimes 241558Srgrimesmakeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 251558Srgrimesmakeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support 261558Srgrimes 271558Srgrimesoptions SCHED_ULE # ULE scheduler 281558Srgrimesoptions PREEMPTION # Enable kernel thread preemption 291558Srgrimesoptions INET # InterNETworking 301558Srgrimesoptions INET6 # IPv6 communications protocols 311558Srgrimesoptions TCP_OFFLOAD # TCP offload 321558Srgrimesoptions SCTP # Stream Control Transmission Protocol 331558Srgrimesoptions FFS # Berkeley Fast Filesystem 341558Srgrimesoptions SOFTUPDATES # Enable FFS soft updates support 3537906Scharnieroptions UFS_ACL # Support for access control lists 3623685Speteroptions UFS_DIRHASH # Improve performance on big directories 3737906Scharnieroptions UFS_GJOURNAL # Enable gjournal-based UFS journaling 3837906Scharnieroptions QUOTA # Enable disk quotas for UFS 3950476Speteroptions MD_ROOT # MD is a potential root device 401558Srgrimesoptions NFSCL # New Network Filesystem Client 411558Srgrimesoptions NFSD # New Network Filesystem Server 421558Srgrimesoptions NFSLOCKD # Network Lock Manager 431558Srgrimesoptions NFS_ROOT # NFS usable as /, requires NFSCL 441558Srgrimesoptions MSDOSFS # MSDOS Filesystem 451558Srgrimesoptions CD9660 # ISO 9660 Filesystem 461558Srgrimesoptions PROCFS # Process filesystem (requires PSEUDOFS) 4798542Smckusickoptions PSEUDOFS # Pseudo-filesystem framework 4898542Smckusickoptions GEOM_PART_GPT # GUID Partition Tables. 491558Srgrimesoptions GEOM_RAID # Soft RAID functionality. 501558Srgrimesoptions GEOM_LABEL # Provides labelization 511558Srgrimesoptions COMPAT_FREEBSD32 # Compatible with i386 binaries 5292837Simpoptions COMPAT_FREEBSD4 # Compatible with FreeBSD4 531558Srgrimesoptions COMPAT_FREEBSD5 # Compatible with FreeBSD5 541558Srgrimesoptions COMPAT_FREEBSD6 # Compatible with FreeBSD6 551558Srgrimesoptions COMPAT_FREEBSD7 # Compatible with FreeBSD7 561558Srgrimesoptions SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 571558Srgrimesoptions KTRACE # ktrace(1) support 581558Srgrimesoptions STACK # stack(9) support 5992837Simpoptions SYSVSHM # SYSV-style shared memory 601558Srgrimesoptions SYSVMSG # SYSV-style message queues 611558Srgrimesoptions SYSVSEM # SYSV-style semaphores 621558Srgrimesoptions _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 631558Srgrimesoptions PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 641558Srgrimesoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 651558Srgrimesoptions HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 661558Srgrimesoptions AUDIT # Security event auditing 671558Srgrimesoptions CAPABILITY_MODE # Capsicum capability mode 681558Srgrimesoptions CAPABILITIES # Capsicum capabilities 691558Srgrimesoptions MAC # TrustedBSD MAC Framework 701558Srgrimesoptions KDTRACE_FRAME # Ensure frames are compiled in 711558Srgrimesoptions KDTRACE_HOOKS # Kernel DTrace hooks 721558Srgrimesoptions DDB_CTF # Kernel ELF linker loads CTF data 731558Srgrimesoptions INCLUDE_CONFIG_FILE # Include this file in kernel 741558Srgrimes 7592837Simp# Debugging support. Always need this: 761558Srgrimesoptions KDB # Enable kernel debugger support. 7792806Sobrien# For minimum debugger support (stable branch) use: 781558Srgrimes#options KDB_TRACE # Print a stack trace for a panic. 791558Srgrimes# For full debugger support use this instead: 801558Srgrimesoptions DDB # Support DDB. 811558Srgrimesoptions GDB # Support remote GDB. 821558Srgrimesoptions DEADLKRES # Enable the deadlock resolver 831558Srgrimesoptions INVARIANTS # Enable calls of extra sanity checking 841558Srgrimesoptions INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 8523685Speteroptions WITNESS # Enable checks to detect deadlocks and cycles 8623685Speteroptions WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 871558Srgrimesoptions MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 881558Srgrimes 891558Srgrimes# Make an SMP-capable kernel by default 901558Srgrimesoptions SMP # Symmetric MultiProcessor Kernel 911558Srgrimes 921558Srgrimes# CPU frequency control 931558Srgrimesdevice cpufreq 941558Srgrimes 951558Srgrimes# Bus support. 961558Srgrimesdevice acpi 971558Srgrimesdevice pci 981558Srgrimes 991558Srgrimes# Floppy drives 1001558Srgrimesdevice fdc 1011558Srgrimes 1021558Srgrimes# ATA controllers 1031558Srgrimesdevice ahci # AHCI-compatible SATA controllers 1041558Srgrimesdevice ata # Legacy ATA/SATA controllers 1051558Srgrimesoptions ATA_CAM # Handle legacy controllers with CAM 1061558Srgrimesoptions ATA_STATIC_ID # Static device numbering 1071558Srgrimesdevice mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 1081558Srgrimesdevice siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 1091558Srgrimes 1101558Srgrimes# SCSI Controllers 1111558Srgrimesdevice ahc # AHA2940 and onboard AIC7xxx devices 1121558Srgrimesoptions AHC_REG_PRETTY_PRINT # Print register bitfields in debug 1131558Srgrimes # output. Adds ~128k to driver. 1141558Srgrimesdevice ahd # AHA39320/29320 and onboard AIC79xx devices 1151558Srgrimesoptions AHD_REG_PRETTY_PRINT # Print register bitfields in debug 11692837Simp # output. Adds ~215k to driver. 1171558Srgrimesdevice esp # AMD Am53C974 (Tekram DC-390(T)) 1181558Srgrimesdevice hptiop # Highpoint RocketRaid 3xxx series 1191558Srgrimesdevice isp # Qlogic family 1201558Srgrimes#device ispfw # Firmware for QLogic HBAs- normally a module 1211558Srgrimesdevice mpt # LSI-Logic MPT-Fusion 1221558Srgrimesdevice mps # LSI-Logic MPT-Fusion 2 12323685Speter#device ncr # NCR/Symbios Logic 12423685Speterdevice sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 1251558Srgrimesdevice trm # Tekram DC395U/UW/F DC315U adapters 12623685Speter 12723685Speterdevice adv # Advansys SCSI adapters 12823685Speterdevice adw # Advansys wide SCSI adapters 12923685Speterdevice aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 1301558Srgrimesdevice bt # Buslogic/Mylex MultiMaster SCSI adapters 1311558Srgrimesdevice isci # Intel C600 SAS controller 1321558Srgrimes 1338871Srgrimes# ATA/SCSI peripherals 1341558Srgrimesdevice scbus # SCSI bus (required for ATA/SCSI) 1351558Srgrimesdevice ch # SCSI media changers 1361558Srgrimesdevice da # Direct Access (disks) 1371558Srgrimesdevice sa # Sequential Access (tape etc) 1381558Srgrimesdevice cd # CD 1391558Srgrimesdevice pass # Passthrough device (direct ATA/SCSI access) 1401558Srgrimesdevice ses # Enclosure Services (SES and SAF-TE) 1411558Srgrimes#device ctl # CAM Target Layer 1428871Srgrimes 1431558Srgrimes# RAID controllers interfaced to the SCSI subsystem 1441558Srgrimesdevice amr # AMI MegaRAID 1451558Srgrimesdevice arcmsr # Areca SATA II RAID 1461558Srgrimes#XXX it is not 64-bit clean, -scottl 1471558Srgrimes#device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID 1481558Srgrimesdevice ciss # Compaq Smart RAID 5* 14923685Speterdevice dpt # DPT Smartcache III, IV - See NOTES for options 1501558Srgrimesdevice hptmv # Highpoint RocketRAID 182x 1511558Srgrimesdevice hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 1521558Srgrimesdevice hpt27xx # Highpoint RocketRAID 27xx 1531558Srgrimesdevice iir # Intel Integrated RAID 15492837Simpdevice ips # IBM (Adaptec) ServeRAID 1551558Srgrimesdevice mly # Mylex AcceleRAID/eXtremeRAID 15692806Sobriendevice twa # 3ware 9000 series PATA/SATA RAID 15792806Sobriendevice tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 1581558Srgrimes 1591558Srgrimes# RAID controllers 16037906Scharnierdevice aac # Adaptec FSA RAID 16123685Speterdevice aacp # SCSI passthrough for aac (requires CAM) 16223685Speterdevice ida # Compaq Smart RAID 16323685Speterdevice mfi # LSI MegaRAID SAS 16423685Speterdevice mlx # Mylex DAC960 family 16523685Speter#XXX pointer/int warnings 16623685Speter#device pst # Promise Supertrak SX6000 16723685Speterdevice twe # 3ware ATA RAID 16823685Speter 16923685Speter# atkbdc0 controls both the keyboard and the PS/2 mouse 17023685Speterdevice atkbdc # AT keyboard controller 17123685Speterdevice atkbd # AT keyboard 17223685Speterdevice psm # PS/2 mouse 17323685Speter 17423685Speterdevice kbdmux # keyboard multiplexer 17523685Speter 1761558Srgrimesdevice vga # VGA video card driver 1771558Srgrimesoptions VESA # Add support for VESA BIOS Extensions (VBE) 1781558Srgrimes 1791558Srgrimesdevice splash # Splash screen and screen saver support 18023685Speter 1811558Srgrimes# syscons is the default console driver, resembling an SCO console 1821558Srgrimesdevice sc 1831558Srgrimesoptions SC_PIXEL_MODE # add support for the raster text mode 1841558Srgrimes 1851558Srgrimesdevice agp # support several AGP chipsets 1861558Srgrimes 1871558Srgrimes# PCCARD (PCMCIA) support 1881558Srgrimes# PCMCIA and cardbus bridge support 1891558Srgrimesdevice cbb # cardbus (yenta) bridge 1901558Srgrimesdevice pccard # PC Card (16-bit) bus 1911558Srgrimesdevice cardbus # CardBus (32-bit) bus 1921558Srgrimes 1931558Srgrimes# Serial (COM) ports 1941558Srgrimesdevice uart # Generic UART driver 1951558Srgrimes 1961558Srgrimes# Parallel port 1971558Srgrimesdevice ppc 1981558Srgrimesdevice ppbus # Parallel port bus (required) 1991558Srgrimesdevice lpt # Printer 2001558Srgrimesdevice ppi # Parallel port interface device 2011558Srgrimes#device vpo # Requires scbus and da 2021558Srgrimes 2031558Srgrimesdevice puc # Multi I/O cards and multi-channel UARTs 2041558Srgrimes 2051558Srgrimes# PCI Ethernet NICs. 2061558Srgrimesdevice bxe # Broadcom BCM57710/BCM57711/BCM57711E 10Gb Ethernet 20792837Simpdevice de # DEC/Intel DC21x4x (``Tulip'') 2081558Srgrimesdevice em # Intel PRO/1000 Gigabit Ethernet Family 20992806Sobriendevice igb # Intel PRO/1000 PCIE Server Gigabit Family 2101558Srgrimesdevice ixgbe # Intel PRO/10GbE PCIE Ethernet Family 2111558Srgrimesdevice le # AMD Am7900 LANCE and Am79C9xx PCnet 2121558Srgrimesdevice ti # Alteon Networks Tigon I/II gigabit Ethernet 2131558Srgrimesdevice txp # 3Com 3cR990 (``Typhoon'') 2141558Srgrimesdevice vx # 3Com 3c590, 3c595 (``Vortex'') 2151558Srgrimes 2161558Srgrimes# PCI Ethernet NICs that use the common MII bus controller code. 2171558Srgrimes# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 2181558Srgrimesdevice miibus # MII bus support 2191558Srgrimesdevice ae # Attansic/Atheros L2 FastEthernet 2208871Srgrimesdevice age # Attansic/Atheros L1 Gigabit Ethernet 2211558Srgrimesdevice alc # Atheros AR8131/AR8132 Ethernet 2221558Srgrimesdevice ale # Atheros AR8121/AR8113/AR8114 Ethernet 2231558Srgrimesdevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 2241558Srgrimesdevice bfe # Broadcom BCM440x 10/100 Ethernet 2251558Srgrimesdevice bge # Broadcom BCM570xx Gigabit Ethernet 2261558Srgrimesdevice cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 2271558Srgrimesdevice dc # DEC/Intel 21143 and various workalikes 2281558Srgrimesdevice et # Agere ET1310 10/100/Gigabit Ethernet 2291558Srgrimesdevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 2301558Srgrimesdevice gem # Sun GEM/Sun ERI/Apple GMAC 2311558Srgrimesdevice hme # Sun HME (Happy Meal Ethernet) 2321558Srgrimesdevice jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 2331558Srgrimesdevice lge # Level 1 LXT1001 gigabit Ethernet 2341558Srgrimesdevice msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 2351558Srgrimesdevice nfe # nVidia nForce MCP on-board Ethernet 2361558Srgrimesdevice nge # NatSemi DP83820 gigabit Ethernet 2371558Srgrimes#device nve # nVidia nForce MCP on-board Ethernet Networking 2381558Srgrimesdevice pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 2391558Srgrimesdevice re # RealTek 8139C+/8169/8169S/8110S 2401558Srgrimesdevice rl # RealTek 8129/8139 2411558Srgrimesdevice sf # Adaptec AIC-6915 (``Starfire'') 2421558Srgrimesdevice sge # Silicon Integrated Systems SiS190/191 2431558Srgrimesdevice sis # Silicon Integrated Systems SiS 900/SiS 7016 2441558Srgrimesdevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 2451558Srgrimesdevice ste # Sundance ST201 (D-Link DFE-550TX) 2461558Srgrimesdevice stge # Sundance/Tamarack TC9021 gigabit Ethernet 2471558Srgrimesdevice tl # Texas Instruments ThunderLAN 2481558Srgrimesdevice tx # SMC EtherPower II (83c170 ``EPIC'') 2491558Srgrimesdevice vge # VIA VT612x gigabit Ethernet 2501558Srgrimesdevice vr # VIA Rhine, Rhine II 2511558Srgrimesdevice wb # Winbond W89C840F 2521558Srgrimesdevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 2531558Srgrimes 2541558Srgrimes# ISA Ethernet NICs. pccard NICs included. 2551558Srgrimesdevice cs # Crystal Semiconductor CS89x0 NIC 2561558Srgrimes# 'device ed' requires 'device miibus' 2571558Srgrimesdevice ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 2581558Srgrimesdevice ex # Intel EtherExpress Pro/10 and Pro/10+ 2591558Srgrimesdevice ep # Etherlink III based cards 2601558Srgrimesdevice fe # Fujitsu MB8696x based cards 2611558Srgrimesdevice sn # SMC's 9000 series of Ethernet chips 2621558Srgrimesdevice xe # Xircom pccard Ethernet 2631558Srgrimes 2641558Srgrimes# Wireless NIC cards 2651558Srgrimesdevice wlan # 802.11 support 2661558Srgrimesoptions IEEE80211_DEBUG # enable debug msgs 2671558Srgrimesoptions IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 2681558Srgrimesoptions IEEE80211_SUPPORT_MESH # enable 802.11s draft support 2691558Srgrimesdevice wlan_wep # 802.11 WEP support 2701558Srgrimesdevice wlan_ccmp # 802.11 CCMP support 2711558Srgrimesdevice wlan_tkip # 802.11 TKIP support 2721558Srgrimesdevice wlan_amrr # AMRR transmit rate control algorithm 2731558Srgrimesdevice an # Aironet 4500/4800 802.11 wireless NICs. 2741558Srgrimesdevice ath # Atheros NICs 2751558Srgrimesdevice ath_pci # Atheros pci/cardbus glue 2761558Srgrimesdevice ath_hal # pci/cardbus chip support 2771558Srgrimesoptions AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 2781558Srgrimesoptions AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 2791558Srgrimesoptions ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 2801558Srgrimesdevice ath_rate_sample # SampleRate tx rate control for ath 2811558Srgrimes#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 2821558Srgrimes#device bwn # Broadcom BCM43xx wireless NICs. 2831558Srgrimesdevice ipw # Intel 2100 wireless NICs. 2841558Srgrimesdevice iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 2851558Srgrimesdevice iwn # Intel 4965/1000/5000/6000 wireless NICs. 2861558Srgrimesdevice malo # Marvell Libertas wireless NICs. 2871558Srgrimesdevice mwl # Marvell 88W8363 802.11n wireless NICs. 2881558Srgrimesdevice ral # Ralink Technology RT2500 wireless NICs. 2891558Srgrimesdevice wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 2901558Srgrimesdevice wpi # Intel 3945ABG wireless NICs. 2911558Srgrimes 2921558Srgrimes# Pseudo devices. 2931558Srgrimesdevice loop # Network loopback 2941558Srgrimesdevice random # Entropy device 2951558Srgrimesoptions PADLOCK_RNG # VIA Padlock RNG 2961558Srgrimesoptions RDRAND_RNG # Intel Bull Mountain RNG 2971558Srgrimesdevice ether # Ethernet support 2981558Srgrimesdevice vlan # 802.1Q VLAN support 2991558Srgrimesdevice tun # Packet tunnel. 3001558Srgrimesdevice md # Memory "disks" 3011558Srgrimesdevice gif # IPv6 and IPv4 tunneling 3021558Srgrimesdevice faith # IPv6-to-IPv4 relaying (translation) 3031558Srgrimesdevice firmware # firmware assist module 3041558Srgrimes 3051558Srgrimes# The `bpf' device enables the Berkeley Packet Filter. 3061558Srgrimes# Be aware of the administrative consequences of enabling this! 3071558Srgrimes# Note that 'bpf' is required for DHCP. 3081558Srgrimesdevice bpf # Berkeley packet filter 3091558Srgrimes 3101558Srgrimes# USB support 3111558Srgrimesoptions USB_DEBUG # enable debug msgs 3121558Srgrimesdevice uhci # UHCI PCI->USB interface 3131558Srgrimesdevice ohci # OHCI PCI->USB interface 3141558Srgrimesdevice ehci # EHCI PCI->USB interface (USB 2.0) 3151558Srgrimesdevice xhci # XHCI PCI->USB interface (USB 3.0) 3161558Srgrimesdevice usb # USB Bus (required) 3171558Srgrimesdevice ukbd # Keyboard 3181558Srgrimesdevice umass # Disks/Mass storage - Requires scbus and da 3191558Srgrimes 3201558Srgrimes# Sound support 3211558Srgrimesdevice sound # Generic sound driver (required) 3221558Srgrimesdevice snd_cmi # CMedia CMI8338/CMI8738 3231558Srgrimesdevice snd_csa # Crystal Semiconductor CS461x/428x 3241558Srgrimesdevice snd_emu10kx # Creative SoundBlaster Live! and Audigy 3251558Srgrimesdevice snd_es137x # Ensoniq AudioPCI ES137x 3261558Srgrimesdevice snd_hda # Intel High Definition Audio 3271558Srgrimesdevice snd_ich # Intel, NVidia and other ICH AC'97 Audio 328102231Strhodesdevice snd_via8233 # VIA VT8233x Audio 3291558Srgrimes 3301558Srgrimes# MMC/SD 3311558Srgrimesdevice mmc # MMC/SD bus 3321558Srgrimesdevice mmcsd # MMC/SD memory card 3331558Srgrimesdevice sdhci # Generic PCI SD Host Controller 3341558Srgrimes 3351558Srgrimes# VirtIO support 3361558Srgrimesdevice virtio # Generic VirtIO bus (required) 3371558Srgrimesdevice virtio_pci # VirtIO PCI device 3381558Srgrimesdevice vtnet # VirtIO Ethernet device 3391558Srgrimesdevice virtio_blk # VirtIO Block device 3401558Srgrimesdevice virtio_scsi # VirtIO SCSI device 3411558Srgrimesdevice virtio_balloon # VirtIO Memory Balloon device 3421558Srgrimes