GENERIC revision 265388
1146515Sru# 2146515Sru# GENERIC -- Generic kernel configuration file for FreeBSD/amd64 3146515Sru# 4146515Sru# For more information on this file, please read the config(5) manual page, 5146515Sru# and/or the handbook section on Kernel Configuration Files: 6146515Sru# 7146515Sru# http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html 8146515Sru# 9146515Sru# The handbook is also available locally in /usr/share/doc/handbook 10146515Sru# if you've installed the doc distribution, otherwise always see the 11146515Sru# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the 12146515Sru# latest information. 13146515Sru# 14146515Sru# An exhaustive list of options and more detailed explanations of the 15146515Sru# device lines is also present in the ../../conf/NOTES and NOTES files. 16146515Sru# If you are in doubt as to the purpose or necessity of a line, check first 17146515Sru# in NOTES. 18146515Sru# 19146515Sru# $FreeBSD: stable/10/sys/amd64/conf/GENERIC 265388 2014-05-05 20:35:35Z ken $ 20146515Sru 21146515Srucpu HAMMER 22146515Sruident GENERIC 23146515Sru 24146515Srumakeoptions DEBUG=-gdwarf-2 # Build kernel with gdb(1) debug symbols 25146515Srumakeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support 26146515Sru 27146515Sruoptions SCHED_ULE # ULE scheduler 28146515Sruoptions PREEMPTION # Enable kernel thread preemption 29146515Sruoptions INET # InterNETworking 30146515Sruoptions INET6 # IPv6 communications protocols 31146515Sruoptions TCP_OFFLOAD # TCP offload 32146515Sruoptions SCTP # Stream Control Transmission Protocol 33146515Sruoptions FFS # Berkeley Fast Filesystem 34146515Sruoptions SOFTUPDATES # Enable FFS soft updates support 35146515Sruoptions UFS_ACL # Support for access control lists 36146515Sruoptions UFS_DIRHASH # Improve performance on big directories 37146515Sruoptions UFS_GJOURNAL # Enable gjournal-based UFS journaling 38146515Sruoptions QUOTA # Enable disk quotas for UFS 39146515Sruoptions MD_ROOT # MD is a potential root device 40146515Sruoptions NFSCL # New Network Filesystem Client 41146515Sruoptions NFSD # New Network Filesystem Server 42146515Sruoptions NFSLOCKD # Network Lock Manager 43146515Sruoptions NFS_ROOT # NFS usable as /, requires NFSCL 44146515Sruoptions MSDOSFS # MSDOS Filesystem 45146515Sruoptions CD9660 # ISO 9660 Filesystem 46146515Sruoptions PROCFS # Process filesystem (requires PSEUDOFS) 47146515Sruoptions PSEUDOFS # Pseudo-filesystem framework 48146515Sruoptions GEOM_PART_GPT # GUID Partition Tables. 49146515Sruoptions GEOM_RAID # Soft RAID functionality. 50146515Sruoptions GEOM_LABEL # Provides labelization 51146515Sruoptions COMPAT_FREEBSD32 # Compatible with i386 binaries 52146515Sruoptions COMPAT_FREEBSD4 # Compatible with FreeBSD4 53146515Sruoptions COMPAT_FREEBSD5 # Compatible with FreeBSD5 54146515Sruoptions COMPAT_FREEBSD6 # Compatible with FreeBSD6 55146515Sruoptions COMPAT_FREEBSD7 # Compatible with FreeBSD7 56146515Sruoptions SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 57146515Sruoptions KTRACE # ktrace(1) support 58146515Sruoptions STACK # stack(9) support 59146515Sruoptions SYSVSHM # SYSV-style shared memory 60146515Sruoptions SYSVMSG # SYSV-style message queues 61146515Sruoptions SYSVSEM # SYSV-style semaphores 62146515Sruoptions _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 63146515Sruoptions PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 64146515Sruoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 65146515Sruoptions HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 66146515Sruoptions AUDIT # Security event auditing 67146515Sruoptions CAPABILITY_MODE # Capsicum capability mode 68146515Sruoptions CAPABILITIES # Capsicum capabilities 69146515Sruoptions PROCDESC # Support for process descriptors 70146515Sruoptions MAC # TrustedBSD MAC Framework 71146515Sruoptions KDTRACE_FRAME # Ensure frames are compiled in 72146515Sruoptions KDTRACE_HOOKS # Kernel DTrace hooks 73146515Sruoptions DDB_CTF # Kernel ELF linker loads CTF data 74146515Sruoptions INCLUDE_CONFIG_FILE # Include this file in kernel 75146515Sru 76146515Sru# Debugging support. Always need this: 77146515Sruoptions KDB # Enable kernel debugger support. 78146515Sruoptions KDB_TRACE # Print a stack trace for a panic. 79146515Sru 80146515Sru# Make an SMP-capable kernel by default 81146515Sruoptions SMP # Symmetric MultiProcessor Kernel 82146515Sru 83146515Sru# CPU frequency control 84146515Srudevice cpufreq 85146515Sru 86146515Sru# Bus support. 87146515Srudevice acpi 88146515Sruoptions ACPI_DMAR 89146515Srudevice pci 90146515Sru 91146515Sru# Floppy drives 92146515Srudevice fdc 93146515Sru 94146515Sru# ATA controllers 95146515Srudevice ahci # AHCI-compatible SATA controllers 96146515Srudevice ata # Legacy ATA/SATA controllers 97146515Sruoptions ATA_STATIC_ID # Static device numbering 98146515Srudevice mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 99146515Srudevice siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 100146515Sru 101146515Sru# SCSI Controllers 102146515Srudevice ahc # AHA2940 and onboard AIC7xxx devices 103146515Sruoptions AHC_REG_PRETTY_PRINT # Print register bitfields in debug 104146515Sru # output. Adds ~128k to driver. 105146515Srudevice ahd # AHA39320/29320 and onboard AIC79xx devices 106146515Sruoptions AHD_REG_PRETTY_PRINT # Print register bitfields in debug 107146515Sru # output. Adds ~215k to driver. 108146515Srudevice esp # AMD Am53C974 (Tekram DC-390(T)) 109146515Srudevice hptiop # Highpoint RocketRaid 3xxx series 110146515Srudevice isp # Qlogic family 111146515Sru#device ispfw # Firmware for QLogic HBAs- normally a module 112146515Srudevice mpt # LSI-Logic MPT-Fusion 113146515Srudevice mps # LSI-Logic MPT-Fusion 2 114146515Srudevice mpr # LSI-Logic MPT-Fusion 3 115146515Sru#device ncr # NCR/Symbios Logic 116146515Srudevice sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 117146515Srudevice trm # Tekram DC395U/UW/F DC315U adapters 118146515Sru 119146515Srudevice adv # Advansys SCSI adapters 120146515Srudevice adw # Advansys wide SCSI adapters 121146515Srudevice aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 122146515Srudevice bt # Buslogic/Mylex MultiMaster SCSI adapters 123146515Srudevice isci # Intel C600 SAS controller 124146515Sru 125146515Sru# ATA/SCSI peripherals 126146515Srudevice scbus # SCSI bus (required for ATA/SCSI) 127146515Srudevice ch # SCSI media changers 128146515Srudevice da # Direct Access (disks) 129146515Srudevice sa # Sequential Access (tape etc) 130146515Srudevice cd # CD 131146515Srudevice pass # Passthrough device (direct ATA/SCSI access) 132146515Srudevice ses # Enclosure Services (SES and SAF-TE) 133146515Sru#device ctl # CAM Target Layer 134146515Sru 135146515Sru# RAID controllers interfaced to the SCSI subsystem 136146515Srudevice amr # AMI MegaRAID 137146515Srudevice arcmsr # Areca SATA II RAID 138146515Sru#XXX it is not 64-bit clean, -scottl 139146515Sru#device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID 140146515Srudevice ciss # Compaq Smart RAID 5* 141146515Srudevice dpt # DPT Smartcache III, IV - See NOTES for options 142146515Srudevice hptmv # Highpoint RocketRAID 182x 143146515Srudevice hptnr # Highpoint DC7280, R750 144146515Srudevice hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 145146515Srudevice hpt27xx # Highpoint RocketRAID 27xx 146146515Srudevice iir # Intel Integrated RAID 147146515Srudevice ips # IBM (Adaptec) ServeRAID 148146515Srudevice mly # Mylex AcceleRAID/eXtremeRAID 149146515Srudevice twa # 3ware 9000 series PATA/SATA RAID 150146515Srudevice tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 151146515Sru 152146515Sru# RAID controllers 153146515Srudevice aac # Adaptec FSA RAID 154146515Srudevice aacp # SCSI passthrough for aac (requires CAM) 155146515Srudevice aacraid # Adaptec by PMC RAID 156146515Srudevice ida # Compaq Smart RAID 157146515Srudevice mfi # LSI MegaRAID SAS 158146515Srudevice mlx # Mylex DAC960 family 159146515Sru#XXX pointer/int warnings 160146515Sru#device pst # Promise Supertrak SX6000 161146515Srudevice twe # 3ware ATA RAID 162146515Sru 163146515Sru# atkbdc0 controls both the keyboard and the PS/2 mouse 164146515Srudevice atkbdc # AT keyboard controller 165146515Srudevice atkbd # AT keyboard 166146515Srudevice psm # PS/2 mouse 167146515Sru 168146515Srudevice kbdmux # keyboard multiplexer 169146515Sru 170146515Srudevice vga # VGA video card driver 171146515Sruoptions VESA # Add support for VESA BIOS Extensions (VBE) 172146515Sru 173146515Srudevice splash # Splash screen and screen saver support 174146515Sru 175146515Sru# syscons is the default console driver, resembling an SCO console 176146515Srudevice sc 177146515Sruoptions SC_PIXEL_MODE # add support for the raster text mode 178146515Sru 179146515Srudevice agp # support several AGP chipsets 180146515Sru 181146515Sru# PCCARD (PCMCIA) support 182146515Sru# PCMCIA and cardbus bridge support 183146515Srudevice cbb # cardbus (yenta) bridge 184146515Srudevice pccard # PC Card (16-bit) bus 185146515Srudevice cardbus # CardBus (32-bit) bus 186146515Sru 187146515Sru# Serial (COM) ports 188146515Srudevice uart # Generic UART driver 189146515Sru 190146515Sru# Parallel port 191146515Srudevice ppc 192146515Srudevice ppbus # Parallel port bus (required) 193146515Srudevice lpt # Printer 194146515Srudevice ppi # Parallel port interface device 195146515Sru#device vpo # Requires scbus and da 196146515Sru 197146515Srudevice puc # Multi I/O cards and multi-channel UARTs 198146515Sru 199146515Sru# PCI Ethernet NICs. 200146515Srudevice bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 201146515Srudevice de # DEC/Intel DC21x4x (``Tulip'') 202146515Srudevice em # Intel PRO/1000 Gigabit Ethernet Family 203146515Srudevice igb # Intel PRO/1000 PCIE Server Gigabit Family 204146515Srudevice ixgbe # Intel PRO/10GbE PCIE Ethernet Family 205146515Srudevice le # AMD Am7900 LANCE and Am79C9xx PCnet 206146515Srudevice ti # Alteon Networks Tigon I/II gigabit Ethernet 207146515Srudevice txp # 3Com 3cR990 (``Typhoon'') 208146515Srudevice vx # 3Com 3c590, 3c595 (``Vortex'') 209146515Sru 210146515Sru# PCI Ethernet NICs that use the common MII bus controller code. 211146515Sru# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 212146515Srudevice miibus # MII bus support 213146515Srudevice ae # Attansic/Atheros L2 FastEthernet 214146515Srudevice age # Attansic/Atheros L1 Gigabit Ethernet 215146515Srudevice alc # Atheros AR8131/AR8132 Ethernet 216146515Srudevice ale # Atheros AR8121/AR8113/AR8114 Ethernet 217146515Srudevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 218146515Srudevice bfe # Broadcom BCM440x 10/100 Ethernet 219146515Srudevice bge # Broadcom BCM570xx Gigabit Ethernet 220146515Srudevice cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 221146515Srudevice dc # DEC/Intel 21143 and various workalikes 222146515Srudevice et # Agere ET1310 10/100/Gigabit Ethernet 223146515Srudevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 224146515Srudevice gem # Sun GEM/Sun ERI/Apple GMAC 225146515Srudevice hme # Sun HME (Happy Meal Ethernet) 226146515Srudevice jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 227146515Srudevice lge # Level 1 LXT1001 gigabit Ethernet 228146515Srudevice msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 229146515Srudevice nfe # nVidia nForce MCP on-board Ethernet 230146515Srudevice nge # NatSemi DP83820 gigabit Ethernet 231146515Sru#device nve # nVidia nForce MCP on-board Ethernet Networking 232146515Srudevice pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 233146515Srudevice re # RealTek 8139C+/8169/8169S/8110S 234146515Srudevice rl # RealTek 8129/8139 235146515Srudevice sf # Adaptec AIC-6915 (``Starfire'') 236146515Srudevice sge # Silicon Integrated Systems SiS190/191 237146515Srudevice sis # Silicon Integrated Systems SiS 900/SiS 7016 238146515Srudevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 239146515Srudevice ste # Sundance ST201 (D-Link DFE-550TX) 240146515Srudevice stge # Sundance/Tamarack TC9021 gigabit Ethernet 241146515Srudevice tl # Texas Instruments ThunderLAN 242146515Srudevice tx # SMC EtherPower II (83c170 ``EPIC'') 243146515Srudevice vge # VIA VT612x gigabit Ethernet 244146515Srudevice vr # VIA Rhine, Rhine II 245146515Srudevice wb # Winbond W89C840F 246146515Srudevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 247146515Sru 248146515Sru# ISA Ethernet NICs. pccard NICs included. 249146515Srudevice cs # Crystal Semiconductor CS89x0 NIC 250146515Sru# 'device ed' requires 'device miibus' 251146515Srudevice ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 252146515Srudevice ex # Intel EtherExpress Pro/10 and Pro/10+ 253146515Srudevice ep # Etherlink III based cards 254146515Srudevice fe # Fujitsu MB8696x based cards 255146515Srudevice sn # SMC's 9000 series of Ethernet chips 256146515Srudevice xe # Xircom pccard Ethernet 257146515Sru 258146515Sru# Wireless NIC cards 259146515Srudevice wlan # 802.11 support 260146515Sruoptions IEEE80211_DEBUG # enable debug msgs 261146515Sruoptions IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 262146515Sruoptions IEEE80211_SUPPORT_MESH # enable 802.11s draft support 263146515Srudevice wlan_wep # 802.11 WEP support 264146515Srudevice wlan_ccmp # 802.11 CCMP support 265146515Srudevice wlan_tkip # 802.11 TKIP support 266146515Srudevice wlan_amrr # AMRR transmit rate control algorithm 267146515Srudevice an # Aironet 4500/4800 802.11 wireless NICs. 268146515Srudevice ath # Atheros NICs 269146515Srudevice ath_pci # Atheros pci/cardbus glue 270146515Srudevice ath_hal # pci/cardbus chip support 271146515Sruoptions AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 272146515Sruoptions AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 273146515Sruoptions ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 274146515Srudevice ath_rate_sample # SampleRate tx rate control for ath 275146515Sru#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 276146515Sru#device bwn # Broadcom BCM43xx wireless NICs. 277146515Srudevice ipw # Intel 2100 wireless NICs. 278146515Srudevice iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 279146515Srudevice iwn # Intel 4965/1000/5000/6000 wireless NICs. 280146515Srudevice malo # Marvell Libertas wireless NICs. 281146515Srudevice mwl # Marvell 88W8363 802.11n wireless NICs. 282146515Srudevice ral # Ralink Technology RT2500 wireless NICs. 283146515Srudevice wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 284146515Srudevice wpi # Intel 3945ABG wireless NICs. 285146515Sru 286146515Sru# Pseudo devices. 287146515Srudevice loop # Network loopback 288146515Srudevice random # Entropy device 289146515Srudevice padlock_rng # VIA Padlock RNG 290146515Srudevice rdrand_rng # Intel Bull Mountain RNG 291146515Srudevice ether # Ethernet support 292146515Srudevice vlan # 802.1Q VLAN support 293146515Srudevice tun # Packet tunnel. 294146515Srudevice md # Memory "disks" 295146515Srudevice gif # IPv6 and IPv4 tunneling 296146515Srudevice faith # IPv6-to-IPv4 relaying (translation) 297146515Srudevice firmware # firmware assist module 298146515Sru 299146515Sru# The `bpf' device enables the Berkeley Packet Filter. 300146515Sru# Be aware of the administrative consequences of enabling this! 301146515Sru# Note that 'bpf' is required for DHCP. 302146515Srudevice bpf # Berkeley packet filter 303146515Sru 304146515Sru# USB support 305146515Sruoptions USB_DEBUG # enable debug msgs 306146515Srudevice uhci # UHCI PCI->USB interface 307146515Srudevice ohci # OHCI PCI->USB interface 308146515Srudevice ehci # EHCI PCI->USB interface (USB 2.0) 309146515Srudevice xhci # XHCI PCI->USB interface (USB 3.0) 310146515Srudevice usb # USB Bus (required) 311146515Srudevice ukbd # Keyboard 312146515Srudevice umass # Disks/Mass storage - Requires scbus and da 313146515Sru 314146515Sru# Sound support 315146515Srudevice sound # Generic sound driver (required) 316146515Srudevice snd_cmi # CMedia CMI8338/CMI8738 317146515Srudevice snd_csa # Crystal Semiconductor CS461x/428x 318146515Srudevice snd_emu10kx # Creative SoundBlaster Live! and Audigy 319146515Srudevice snd_es137x # Ensoniq AudioPCI ES137x 320146515Srudevice snd_hda # Intel High Definition Audio 321146515Srudevice snd_ich # Intel, NVidia and other ICH AC'97 Audio 322146515Srudevice snd_via8233 # VIA VT8233x Audio 323146515Sru 324146515Sru# MMC/SD 325146515Srudevice mmc # MMC/SD bus 326146515Srudevice mmcsd # MMC/SD memory card 327146515Srudevice sdhci # Generic PCI SD Host Controller 328146515Sru 329146515Sru# VirtIO support 330146515Srudevice virtio # Generic VirtIO bus (required) 331146515Srudevice virtio_pci # VirtIO PCI device 332146515Srudevice vtnet # VirtIO Ethernet device 333146515Srudevice virtio_blk # VirtIO Block device 334146515Srudevice virtio_scsi # VirtIO SCSI device 335146515Srudevice virtio_balloon # VirtIO Memory Balloon device 336146515Sru 337146515Sru# HyperV drivers 338146515Srudevice hyperv # HyperV drivers 339146515Sru 340146515Sru# Xen HVM Guest Optimizations 341146515Sru# NOTE: XENHVM depends on xenpci. They must be added or removed together. 342146515Sruoptions XENHVM # Xen HVM kernel infrastructure 343146515Srudevice xenpci # Xen HVM Hypervisor services driver 344146515Sru 345146515Sru# VMware support 346146515Srudevice vmx # VMware VMXNET3 Ethernet 347146515Sru