GENERIC revision 255623
1139804Simp# 2139013Sdavidxu# GENERIC -- Generic kernel configuration file for FreeBSD/amd64 3112904Sjeff# 4112904Sjeff# For more information on this file, please read the config(5) manual page, 5112904Sjeff# and/or the handbook section on Kernel Configuration Files: 6112904Sjeff# 7112904Sjeff# http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html 8112904Sjeff# 9112904Sjeff# The handbook is also available locally in /usr/share/doc/handbook 10112904Sjeff# if you've installed the doc distribution, otherwise always see the 11112904Sjeff# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the 12112904Sjeff# latest information. 13112904Sjeff# 14112904Sjeff# An exhaustive list of options and more detailed explanations of the 15112904Sjeff# device lines is also present in the ../../conf/NOTES and NOTES files. 16112904Sjeff# If you are in doubt as to the purpose or necessity of a line, check first 17112904Sjeff# in NOTES. 18112904Sjeff# 19112904Sjeff# $FreeBSD: head/sys/amd64/conf/GENERIC 255623 2013-09-17 01:54:13Z bryanv $ 20112904Sjeff 21112904Sjeffcpu HAMMER 22112904Sjeffident GENERIC 23112904Sjeff 24112904Sjeffmakeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 25112904Sjeffmakeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support 26112904Sjeff 27112904Sjeffoptions SCHED_ULE # ULE scheduler 28116182Sobrienoptions PREEMPTION # Enable kernel thread preemption 29116182Sobrienoptions INET # InterNETworking 30116182Sobrienoptions INET6 # IPv6 communications protocols 31162536Sdavidxuoptions TCP_OFFLOAD # TCP offload 32112904Sjeffoptions SCTP # Stream Control Transmission Protocol 33112904Sjeffoptions FFS # Berkeley Fast Filesystem 34131431Smarceloptions SOFTUPDATES # Enable FFS soft updates support 35112904Sjeffoptions UFS_ACL # Support for access control lists 36115765Sjeffoptions UFS_DIRHASH # Improve performance on big directories 37112904Sjeffoptions UFS_GJOURNAL # Enable gjournal-based UFS journaling 38164033Srwatsonoptions QUOTA # Enable disk quotas for UFS 39112904Sjeffoptions MD_ROOT # MD is a potential root device 40161678Sdavidxuoptions NFSCL # New Network Filesystem Client 41165369Sdavidxuoptions NFSD # New Network Filesystem Server 42161678Sdavidxuoptions NFSLOCKD # Network Lock Manager 43112904Sjeffoptions NFS_ROOT # NFS usable as /, requires NFSCL 44112904Sjeffoptions MSDOSFS # MSDOS Filesystem 45112904Sjeffoptions CD9660 # ISO 9660 Filesystem 46139013Sdavidxuoptions PROCFS # Process filesystem (requires PSEUDOFS) 47112904Sjeffoptions PSEUDOFS # Pseudo-filesystem framework 48112904Sjeffoptions GEOM_PART_GPT # GUID Partition Tables. 49139013Sdavidxuoptions GEOM_RAID # Soft RAID functionality. 50139013Sdavidxuoptions GEOM_LABEL # Provides labelization 51139013Sdavidxuoptions COMPAT_FREEBSD32 # Compatible with i386 binaries 52139013Sdavidxuoptions COMPAT_FREEBSD4 # Compatible with FreeBSD4 53139013Sdavidxuoptions COMPAT_FREEBSD5 # Compatible with FreeBSD5 54139013Sdavidxuoptions COMPAT_FREEBSD6 # Compatible with FreeBSD6 55165369Sdavidxuoptions COMPAT_FREEBSD7 # Compatible with FreeBSD7 56165369Sdavidxuoptions SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 57205014Snwhitehornoptions KTRACE # ktrace(1) support 58162536Sdavidxuoptions STACK # stack(9) support 59162536Sdavidxuoptions SYSVSHM # SYSV-style shared memory 60162536Sdavidxuoptions SYSVMSG # SYSV-style message queues 61201887Sdavidxuoptions SYSVSEM # SYSV-style semaphores 62201887Sdavidxuoptions _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 63201887Sdavidxuoptions PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 64201887Sdavidxuoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 65201887Sdavidxuoptions HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 66201887Sdavidxuoptions AUDIT # Security event auditing 67201887Sdavidxuoptions CAPABILITY_MODE # Capsicum capability mode 68201887Sdavidxuoptions CAPABILITIES # Capsicum capabilities 69201887Sdavidxuoptions PROCDESC # Support for process descriptors 70201887Sdavidxuoptions MAC # TrustedBSD MAC Framework 71139013Sdavidxuoptions KDTRACE_FRAME # Ensure frames are compiled in 72179970Sdavidxuoptions KDTRACE_HOOKS # Kernel DTrace hooks 73179970Sdavidxuoptions DDB_CTF # Kernel ELF linker loads CTF data 74179970Sdavidxuoptions INCLUDE_CONFIG_FILE # Include this file in kernel 75161678Sdavidxu 76139013Sdavidxu# Debugging support. Always need this: 77161678Sdavidxuoptions KDB # Enable kernel debugger support. 78139013Sdavidxuoptions KDB_TRACE # Print a stack trace for a panic. 79161678Sdavidxu# For full debugger support use (turn off in stable branch): 80139013Sdavidxuoptions DDB # Support DDB. 81139013Sdavidxuoptions GDB # Support remote GDB. 82139013Sdavidxuoptions DEADLKRES # Enable the deadlock resolver 83161678Sdavidxuoptions INVARIANTS # Enable calls of extra sanity checking 84139013Sdavidxuoptions INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 85139013Sdavidxuoptions WITNESS # Enable checks to detect deadlocks and cycles 86161678Sdavidxuoptions WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 87161678Sdavidxuoptions MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 88139013Sdavidxu 89139013Sdavidxu# Make an SMP-capable kernel by default 90161678Sdavidxuoptions SMP # Symmetric MultiProcessor Kernel 91161678Sdavidxu 92139013Sdavidxu# CPU frequency control 93139013Sdavidxudevice cpufreq 94139013Sdavidxu 95139013Sdavidxu# Bus support. 96161678Sdavidxudevice acpi 97161678Sdavidxudevice pci 98161678Sdavidxu 99161678Sdavidxu# Floppy drives 100161678Sdavidxudevice fdc 101161678Sdavidxu 102161678Sdavidxu# ATA controllers 103161678Sdavidxudevice ahci # AHCI-compatible SATA controllers 104161678Sdavidxudevice ata # Legacy ATA/SATA controllers 105161678Sdavidxuoptions ATA_STATIC_ID # Static device numbering 106161678Sdavidxudevice mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 107161678Sdavidxudevice siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 108161678Sdavidxu 109161678Sdavidxu# SCSI Controllers 110161678Sdavidxudevice ahc # AHA2940 and onboard AIC7xxx devices 111161678Sdavidxuoptions AHC_REG_PRETTY_PRINT # Print register bitfields in debug 112161678Sdavidxu # output. Adds ~128k to driver. 113161678Sdavidxudevice ahd # AHA39320/29320 and onboard AIC79xx devices 114161678Sdavidxuoptions AHD_REG_PRETTY_PRINT # Print register bitfields in debug 115161678Sdavidxu # output. Adds ~215k to driver. 116161678Sdavidxudevice esp # AMD Am53C974 (Tekram DC-390(T)) 117161678Sdavidxudevice hptiop # Highpoint RocketRaid 3xxx series 118115765Sjeffdevice isp # Qlogic family 119161678Sdavidxu#device ispfw # Firmware for QLogic HBAs- normally a module 120161678Sdavidxudevice mpt # LSI-Logic MPT-Fusion 121161678Sdavidxudevice mps # LSI-Logic MPT-Fusion 2 122161678Sdavidxu#device ncr # NCR/Symbios Logic 123161678Sdavidxudevice sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 124161678Sdavidxudevice trm # Tekram DC395U/UW/F DC315U adapters 125161678Sdavidxu 126161678Sdavidxudevice adv # Advansys SCSI adapters 127161678Sdavidxudevice adw # Advansys wide SCSI adapters 128161678Sdavidxudevice aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 129161678Sdavidxudevice bt # Buslogic/Mylex MultiMaster SCSI adapters 130161678Sdavidxudevice isci # Intel C600 SAS controller 131161678Sdavidxu 132161678Sdavidxu# ATA/SCSI peripherals 133161678Sdavidxudevice scbus # SCSI bus (required for ATA/SCSI) 134170300Sjeffdevice ch # SCSI media changers 135170300Sjeffdevice da # Direct Access (disks) 136161678Sdavidxudevice sa # Sequential Access (tape etc) 137161678Sdavidxudevice cd # CD 138161678Sdavidxudevice pass # Passthrough device (direct ATA/SCSI access) 139161678Sdavidxudevice ses # Enclosure Services (SES and SAF-TE) 140161678Sdavidxu#device ctl # CAM Target Layer 141161678Sdavidxu 142161678Sdavidxu# RAID controllers interfaced to the SCSI subsystem 143161678Sdavidxudevice amr # AMI MegaRAID 144161678Sdavidxudevice arcmsr # Areca SATA II RAID 145161742Sdavidxu#XXX it is not 64-bit clean, -scottl 146161678Sdavidxu#device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID 147201991Sdavidxudevice ciss # Compaq Smart RAID 5* 148201991Sdavidxudevice dpt # DPT Smartcache III, IV - See NOTES for options 149201991Sdavidxudevice hptmv # Highpoint RocketRAID 182x 150201991Sdavidxudevice hptnr # Highpoint DC7280, R750 151201991Sdavidxudevice hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 152201991Sdavidxudevice hpt27xx # Highpoint RocketRAID 27xx 153115765Sjeffdevice iir # Intel Integrated RAID 154115765Sjeffdevice ips # IBM (Adaptec) ServeRAID 155161678Sdavidxudevice mly # Mylex AcceleRAID/eXtremeRAID 156161678Sdavidxudevice twa # 3ware 9000 series PATA/SATA RAID 157201991Sdavidxudevice tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 158201991Sdavidxu 159201991Sdavidxu# RAID controllers 160201991Sdavidxudevice aac # Adaptec FSA RAID 161201991Sdavidxudevice aacp # SCSI passthrough for aac (requires CAM) 162201991Sdavidxudevice aacraid # Adaptec by PMC RAID 163201991Sdavidxudevice ida # Compaq Smart RAID 164201991Sdavidxudevice mfi # LSI MegaRAID SAS 165201991Sdavidxudevice mlx # Mylex DAC960 family 166201991Sdavidxu#XXX pointer/int warnings 167161678Sdavidxu#device pst # Promise Supertrak SX6000 168138224Sdavidxudevice twe # 3ware ATA RAID 169161678Sdavidxu 170161678Sdavidxu# atkbdc0 controls both the keyboard and the PS/2 mouse 171161678Sdavidxudevice atkbdc # AT keyboard controller 172161678Sdavidxudevice atkbd # AT keyboard 173201991Sdavidxudevice psm # PS/2 mouse 174177848Sdavidxu 175177848Sdavidxudevice kbdmux # keyboard multiplexer 176161678Sdavidxu 177201991Sdavidxudevice vga # VGA video card driver 178201991Sdavidxuoptions VESA # Add support for VESA BIOS Extensions (VBE) 179161678Sdavidxu 180161678Sdavidxudevice splash # Splash screen and screen saver support 181161678Sdavidxu 182161678Sdavidxu# syscons is the default console driver, resembling an SCO console 183158377Sdavidxudevice sc 184161678Sdavidxuoptions SC_PIXEL_MODE # add support for the raster text mode 185161678Sdavidxu 186161678Sdavidxudevice agp # support several AGP chipsets 187201991Sdavidxu 188138224Sdavidxu# PCCARD (PCMCIA) support 189115765Sjeff# PCMCIA and cardbus bridge support 190161678Sdavidxudevice cbb # cardbus (yenta) bridge 191189756Sdavidxudevice pccard # PC Card (16-bit) bus 192161678Sdavidxudevice cardbus # CardBus (32-bit) bus 193161678Sdavidxu 194161678Sdavidxu# Serial (COM) ports 195161678Sdavidxudevice uart # Generic UART driver 196161678Sdavidxu 197161678Sdavidxu# Parallel port 198161678Sdavidxudevice ppc 199161678Sdavidxudevice ppbus # Parallel port bus (required) 200161678Sdavidxudevice lpt # Printer 201161678Sdavidxudevice ppi # Parallel port interface device 202163709Sjb#device vpo # Requires scbus and da 203163709Sjb 204163709Sjbdevice puc # Multi I/O cards and multi-channel UARTs 205161678Sdavidxu 206138224Sdavidxu# PCI Ethernet NICs. 207138224Sdavidxudevice bxe # Broadcom BCM57710/BCM57711/BCM57711E 10Gb Ethernet 208138224Sdavidxudevice de # DEC/Intel DC21x4x (``Tulip'') 209115765Sjeffdevice em # Intel PRO/1000 Gigabit Ethernet Family 210161678Sdavidxudevice igb # Intel PRO/1000 PCIE Server Gigabit Family 211161678Sdavidxudevice ixgbe # Intel PRO/10GbE PCIE Ethernet Family 212161678Sdavidxudevice le # AMD Am7900 LANCE and Am79C9xx PCnet 213161678Sdavidxudevice ti # Alteon Networks Tigon I/II gigabit Ethernet 214161678Sdavidxudevice txp # 3Com 3cR990 (``Typhoon'') 215161678Sdavidxudevice vx # 3Com 3c590, 3c595 (``Vortex'') 216161678Sdavidxu 217177848Sdavidxu# PCI Ethernet NICs that use the common MII bus controller code. 218177848Sdavidxu# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 219161678Sdavidxudevice miibus # MII bus support 220179421Sdavidxudevice ae # Attansic/Atheros L2 FastEthernet 221138224Sdavidxudevice age # Attansic/Atheros L1 Gigabit Ethernet 222161678Sdavidxudevice alc # Atheros AR8131/AR8132 Ethernet 223115310Sjeffdevice ale # Atheros AR8121/AR8113/AR8114 Ethernet 224161678Sdavidxudevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 225161678Sdavidxudevice bfe # Broadcom BCM440x 10/100 Ethernet 226161678Sdavidxudevice bge # Broadcom BCM570xx Gigabit Ethernet 227161678Sdavidxudevice cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 228161678Sdavidxudevice dc # DEC/Intel 21143 and various workalikes 229161678Sdavidxudevice et # Agere ET1310 10/100/Gigabit Ethernet 230161678Sdavidxudevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 231139013Sdavidxudevice gem # Sun GEM/Sun ERI/Apple GMAC 232139013Sdavidxudevice hme # Sun HME (Happy Meal Ethernet) 233139257Sdavidxudevice jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 234139257Sdavidxudevice lge # Level 1 LXT1001 gigabit Ethernet 235177848Sdavidxudevice msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 236177848Sdavidxudevice nfe # nVidia nForce MCP on-board Ethernet 237161678Sdavidxudevice nge # NatSemi DP83820 gigabit Ethernet 238139257Sdavidxu#device nve # nVidia nForce MCP on-board Ethernet Networking 239139013Sdavidxudevice pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 240161678Sdavidxudevice re # RealTek 8139C+/8169/8169S/8110S 241139013Sdavidxudevice rl # RealTek 8129/8139 242139013Sdavidxudevice sf # Adaptec AIC-6915 (``Starfire'') 243163697Sdavidxudevice sge # Silicon Integrated Systems SiS190/191 244161678Sdavidxudevice sis # Silicon Integrated Systems SiS 900/SiS 7016 245174701Sdavidxudevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 246161678Sdavidxudevice ste # Sundance ST201 (D-Link DFE-550TX) 247161678Sdavidxudevice stge # Sundance/Tamarack TC9021 gigabit Ethernet 248161678Sdavidxudevice tl # Texas Instruments ThunderLAN 249161678Sdavidxudevice tx # SMC EtherPower II (83c170 ``EPIC'') 250161678Sdavidxudevice vge # VIA VT612x gigabit Ethernet 251115310Sjeffdevice vr # VIA Rhine, Rhine II 252177848Sdavidxudevice wb # Winbond W89C840F 253177848Sdavidxudevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 254177848Sdavidxu 255177848Sdavidxu# ISA Ethernet NICs. pccard NICs included. 256170300Sjeffdevice cs # Crystal Semiconductor CS89x0 NIC 257170300Sjeff# 'device ed' requires 'device miibus' 258161678Sdavidxudevice ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 259161678Sdavidxudevice ex # Intel EtherExpress Pro/10 and Pro/10+ 260161678Sdavidxudevice ep # Etherlink III based cards 261179421Sdavidxudevice fe # Fujitsu MB8696x based cards 262138224Sdavidxudevice sn # SMC's 9000 series of Ethernet chips 263161678Sdavidxudevice xe # Xircom pccard Ethernet 264161678Sdavidxu 265179421Sdavidxu# Wireless NIC cards 266179421Sdavidxudevice wlan # 802.11 support 267179421Sdavidxuoptions IEEE80211_DEBUG # enable debug msgs 268179421Sdavidxuoptions IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 269201991Sdavidxuoptions IEEE80211_SUPPORT_MESH # enable 802.11s draft support 270201991Sdavidxudevice wlan_wep # 802.11 WEP support 271201991Sdavidxudevice wlan_ccmp # 802.11 CCMP support 272179421Sdavidxudevice wlan_tkip # 802.11 TKIP support 273179421Sdavidxudevice wlan_amrr # AMRR transmit rate control algorithm 274179421Sdavidxudevice an # Aironet 4500/4800 802.11 wireless NICs. 275179421Sdavidxudevice ath # Atheros NICs 276161678Sdavidxudevice ath_pci # Atheros pci/cardbus glue 277170300Sjeffdevice ath_hal # pci/cardbus chip support 278161678Sdavidxuoptions AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 279161678Sdavidxuoptions AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 280161678Sdavidxuoptions ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 281161678Sdavidxudevice ath_rate_sample # SampleRate tx rate control for ath 282143149Sdavidxu#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 283143149Sdavidxu#device bwn # Broadcom BCM43xx wireless NICs. 284143149Sdavidxudevice ipw # Intel 2100 wireless NICs. 285161678Sdavidxudevice iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 286161678Sdavidxudevice iwn # Intel 4965/1000/5000/6000 wireless NICs. 287161678Sdavidxudevice malo # Marvell Libertas wireless NICs. 288201991Sdavidxudevice mwl # Marvell 88W8363 802.11n wireless NICs. 289201991Sdavidxudevice ral # Ralink Technology RT2500 wireless NICs. 290161678Sdavidxudevice wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 291161678Sdavidxudevice wpi # Intel 3945ABG wireless NICs. 292161678Sdavidxu 293143149Sdavidxu# Pseudo devices. 294143149Sdavidxudevice loop # Network loopback 295143149Sdavidxudevice random # Entropy device 296143149Sdavidxudevice padlock_rng # VIA Padlock RNG 297143149Sdavidxudevice rdrand_rng # Intel Bull Mountain RNG 298201991Sdavidxudevice ether # Ethernet support 299201991Sdavidxudevice vlan # 802.1Q VLAN support 300143149Sdavidxudevice tun # Packet tunnel. 301143149Sdavidxudevice md # Memory "disks" 302143149Sdavidxudevice gif # IPv6 and IPv4 tunneling 303161678Sdavidxudevice faith # IPv6-to-IPv4 relaying (translation) 304139013Sdavidxudevice firmware # firmware assist module 305138224Sdavidxu 306161678Sdavidxu# The `bpf' device enables the Berkeley Packet Filter. 307161678Sdavidxu# Be aware of the administrative consequences of enabling this! 308138224Sdavidxu# Note that 'bpf' is required for DHCP. 309138224Sdavidxudevice bpf # Berkeley packet filter 310139013Sdavidxu 311139013Sdavidxu# USB support 312139013Sdavidxuoptions USB_DEBUG # enable debug msgs 313139013Sdavidxudevice uhci # UHCI PCI->USB interface 314161678Sdavidxudevice ohci # OHCI PCI->USB interface 315161678Sdavidxudevice ehci # EHCI PCI->USB interface (USB 2.0) 316139013Sdavidxudevice xhci # XHCI PCI->USB interface (USB 3.0) 317139013Sdavidxudevice usb # USB Bus (required) 318161678Sdavidxudevice ukbd # Keyboard 319161678Sdavidxudevice umass # Disks/Mass storage - Requires scbus and da 320139013Sdavidxu 321201886Sdavidxu# Sound support 322179421Sdavidxudevice sound # Generic sound driver (required) 323179421Sdavidxudevice snd_cmi # CMedia CMI8338/CMI8738 324139013Sdavidxudevice snd_csa # Crystal Semiconductor CS461x/428x 325139013Sdavidxudevice snd_emu10kx # Creative SoundBlaster Live! and Audigy 326161678Sdavidxudevice snd_es137x # Ensoniq AudioPCI ES137x 327177848Sdavidxudevice snd_hda # Intel High Definition Audio 328161678Sdavidxudevice snd_ich # Intel, NVidia and other ICH AC'97 Audio 329138224Sdavidxudevice snd_via8233 # VIA VT8233x Audio 330177848Sdavidxu 331139257Sdavidxu# MMC/SD 332161678Sdavidxudevice mmc # MMC/SD bus 333139257Sdavidxudevice mmcsd # MMC/SD memory card 334161678Sdavidxudevice sdhci # Generic PCI SD Host Controller 335177848Sdavidxu 336139257Sdavidxu# VirtIO support 337139257Sdavidxudevice virtio # Generic VirtIO bus (required) 338161678Sdavidxudevice virtio_pci # VirtIO PCI device 339177848Sdavidxudevice vtnet # VirtIO Ethernet device 340161678Sdavidxudevice virtio_blk # VirtIO Block device 341139257Sdavidxudevice virtio_scsi # VirtIO SCSI device 342177848Sdavidxudevice virtio_balloon # VirtIO Memory Balloon device 343139257Sdavidxu 344161678Sdavidxu# VMware support 345139257Sdavidxudevice vmx # VMware VMXNET3 Ethernet 346161678Sdavidxu