GENERIC revision 286131
1# 2# GENERIC -- Generic kernel configuration file for FreeBSD/amd64 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: head/sys/amd64/conf/GENERIC 286131 2015-07-31 15:23:48Z gjb $ 20 21cpu HAMMER 22ident GENERIC 23 24makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 25makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support 26 27options SCHED_ULE # ULE scheduler 28options PREEMPTION # Enable kernel thread preemption 29options INET # InterNETworking 30options INET6 # IPv6 communications protocols 31options IPSEC # IP (v4/v6) security 32options TCP_OFFLOAD # TCP offload 33options SCTP # Stream Control Transmission Protocol 34options FFS # Berkeley Fast Filesystem 35options SOFTUPDATES # Enable FFS soft updates support 36options UFS_ACL # Support for access control lists 37options UFS_DIRHASH # Improve performance on big directories 38options UFS_GJOURNAL # Enable gjournal-based UFS journaling 39options QUOTA # Enable disk quotas for UFS 40options MD_ROOT # MD is a potential root device 41options NFSCL # Network Filesystem Client 42options NFSD # Network Filesystem Server 43options NFSLOCKD # Network Lock Manager 44options NFS_ROOT # NFS usable as /, requires NFSCL 45options MSDOSFS # MSDOS Filesystem 46options CD9660 # ISO 9660 Filesystem 47options PROCFS # Process filesystem (requires PSEUDOFS) 48options PSEUDOFS # Pseudo-filesystem framework 49options GEOM_PART_GPT # GUID Partition Tables. 50options GEOM_RAID # Soft RAID functionality. 51options GEOM_LABEL # Provides labelization 52options COMPAT_FREEBSD32 # Compatible with i386 binaries 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_FRAME # Ensure frames are compiled in 74options KDTRACE_HOOKS # Kernel DTrace hooks 75options DDB_CTF # Kernel ELF linker loads CTF data 76options INCLUDE_CONFIG_FILE # Include this file in kernel 77options RACCT # Resource accounting framework 78options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 79options RCTL # Resource limits 80 81# Debugging support. Always need this: 82options KDB # Enable kernel debugger support. 83options KDB_TRACE # Print a stack trace for a panic. 84# For full debugger support use (turn off in stable branch): 85options DDB # Support DDB. 86options GDB # Support remote GDB. 87options DEADLKRES # Enable the deadlock resolver 88options INVARIANTS # Enable calls of extra sanity checking 89options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 90options WITNESS # Enable checks to detect deadlocks and cycles 91options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 92options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 93 94# Make an SMP-capable kernel by default 95options SMP # Symmetric MultiProcessor Kernel 96 97# CPU frequency control 98device cpufreq 99 100# Bus support. 101device acpi 102options ACPI_DMAR 103device pci 104options PCI_IOV # PCI SR-IOV support 105 106# Floppy drives 107device fdc 108 109# ATA controllers 110device ahci # AHCI-compatible SATA controllers 111device ata # Legacy ATA/SATA controllers 112options ATA_STATIC_ID # Static device numbering 113device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 114device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 115 116# SCSI Controllers 117device ahc # AHA2940 and onboard AIC7xxx devices 118options AHC_REG_PRETTY_PRINT # Print register bitfields in debug 119 # output. Adds ~128k to driver. 120device ahd # AHA39320/29320 and onboard AIC79xx devices 121options AHD_REG_PRETTY_PRINT # Print register bitfields in debug 122 # output. Adds ~215k to driver. 123device esp # AMD Am53C974 (Tekram DC-390(T)) 124device hptiop # Highpoint RocketRaid 3xxx series 125device isp # Qlogic family 126#device ispfw # Firmware for QLogic HBAs- normally a module 127device mpt # LSI-Logic MPT-Fusion 128device mps # LSI-Logic MPT-Fusion 2 129device mpr # LSI-Logic MPT-Fusion 3 130#device ncr # NCR/Symbios Logic 131device sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 132device trm # Tekram DC395U/UW/F DC315U adapters 133 134device adv # Advansys SCSI adapters 135device adw # Advansys wide SCSI adapters 136device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 137device bt # Buslogic/Mylex MultiMaster SCSI adapters 138device isci # Intel C600 SAS controller 139 140# ATA/SCSI peripherals 141device scbus # SCSI bus (required for ATA/SCSI) 142device ch # SCSI media changers 143device da # Direct Access (disks) 144device sa # Sequential Access (tape etc) 145device cd # CD 146device pass # Passthrough device (direct ATA/SCSI access) 147device ses # Enclosure Services (SES and SAF-TE) 148#device ctl # CAM Target Layer 149 150# RAID controllers interfaced to the SCSI subsystem 151device amr # AMI MegaRAID 152device arcmsr # Areca SATA II RAID 153device ciss # Compaq Smart RAID 5* 154device dpt # DPT Smartcache III, IV - See NOTES for options 155device hptmv # Highpoint RocketRAID 182x 156device hptnr # Highpoint DC7280, R750 157device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 158device hpt27xx # Highpoint RocketRAID 27xx 159device iir # Intel Integrated RAID 160device ips # IBM (Adaptec) ServeRAID 161device mly # Mylex AcceleRAID/eXtremeRAID 162device twa # 3ware 9000 series PATA/SATA RAID 163device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 164 165# RAID controllers 166device aac # Adaptec FSA RAID 167device aacp # SCSI passthrough for aac (requires CAM) 168device aacraid # Adaptec by PMC RAID 169device ida # Compaq Smart RAID 170device mfi # LSI MegaRAID SAS 171device mlx # Mylex DAC960 family 172device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 173#XXX PCI ID conflicts with ahd(4) and mvs(4) 174#device pmspcv # PMC-Sierra SAS/SATA Controller driver 175#XXX pointer/int warnings 176#device pst # Promise Supertrak SX6000 177device twe # 3ware ATA RAID 178 179# NVM Express (NVMe) support 180device nvme # base NVMe driver 181device nvd # expose NVMe namespaces as disks, depends on nvme 182 183# atkbdc0 controls both the keyboard and the PS/2 mouse 184device atkbdc # AT keyboard controller 185device atkbd # AT keyboard 186device psm # PS/2 mouse 187 188device kbdmux # keyboard multiplexer 189 190device vga # VGA video card driver 191options VESA # Add support for VESA BIOS Extensions (VBE) 192 193device splash # Splash screen and screen saver support 194 195# syscons is the default console driver, resembling an SCO console 196device sc 197options SC_PIXEL_MODE # add support for the raster text mode 198 199# vt is the new video console driver 200device vt 201device vt_vga 202device vt_efifb 203 204device agp # support several AGP chipsets 205 206# PCCARD (PCMCIA) support 207# PCMCIA and cardbus bridge support 208device cbb # cardbus (yenta) bridge 209device pccard # PC Card (16-bit) bus 210device cardbus # CardBus (32-bit) bus 211 212# Serial (COM) ports 213device uart # Generic UART driver 214 215# Parallel port 216device ppc 217device ppbus # Parallel port bus (required) 218device lpt # Printer 219device ppi # Parallel port interface device 220#device vpo # Requires scbus and da 221 222device puc # Multi I/O cards and multi-channel UARTs 223 224# PCI Ethernet NICs. 225device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 226device de # DEC/Intel DC21x4x (``Tulip'') 227device em # Intel PRO/1000 Gigabit Ethernet Family 228device igb # Intel PRO/1000 PCIE Server Gigabit Family 229device ix # Intel PRO/10GbE PCIE PF Ethernet 230device ixv # Intel PRO/10GbE PCIE VF Ethernet 231device ixl # Intel XL710 40Gbe PCIE Ethernet 232device ixlv # Intel XL710 40Gbe VF PCIE Ethernet 233device le # AMD Am7900 LANCE and Am79C9xx PCnet 234device ti # Alteon Networks Tigon I/II gigabit Ethernet 235device txp # 3Com 3cR990 (``Typhoon'') 236device vx # 3Com 3c590, 3c595 (``Vortex'') 237 238# PCI Ethernet NICs that use the common MII bus controller code. 239# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 240device miibus # MII bus support 241device ae # Attansic/Atheros L2 FastEthernet 242device age # Attansic/Atheros L1 Gigabit Ethernet 243device alc # Atheros AR8131/AR8132 Ethernet 244device ale # Atheros AR8121/AR8113/AR8114 Ethernet 245device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 246device bfe # Broadcom BCM440x 10/100 Ethernet 247device bge # Broadcom BCM570xx Gigabit Ethernet 248device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 249device dc # DEC/Intel 21143 and various workalikes 250device et # Agere ET1310 10/100/Gigabit Ethernet 251device fxp # Intel EtherExpress PRO/100B (82557, 82558) 252device gem # Sun GEM/Sun ERI/Apple GMAC 253device hme # Sun HME (Happy Meal Ethernet) 254device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 255device lge # Level 1 LXT1001 gigabit Ethernet 256device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 257device nfe # nVidia nForce MCP on-board Ethernet 258device nge # NatSemi DP83820 gigabit Ethernet 259device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 260device re # RealTek 8139C+/8169/8169S/8110S 261device rl # RealTek 8129/8139 262device sf # Adaptec AIC-6915 (``Starfire'') 263device sge # Silicon Integrated Systems SiS190/191 264device sis # Silicon Integrated Systems SiS 900/SiS 7016 265device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 266device ste # Sundance ST201 (D-Link DFE-550TX) 267device stge # Sundance/Tamarack TC9021 gigabit Ethernet 268device tl # Texas Instruments ThunderLAN 269device tx # SMC EtherPower II (83c170 ``EPIC'') 270device vge # VIA VT612x gigabit Ethernet 271device vr # VIA Rhine, Rhine II 272device wb # Winbond W89C840F 273device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 274 275# Wireless NIC cards 276device wlan # 802.11 support 277options IEEE80211_DEBUG # enable debug msgs 278options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 279options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 280device wlan_wep # 802.11 WEP support 281device wlan_ccmp # 802.11 CCMP support 282device wlan_tkip # 802.11 TKIP support 283device wlan_amrr # AMRR transmit rate control algorithm 284device an # Aironet 4500/4800 802.11 wireless NICs. 285device ath # Atheros NICs 286device ath_pci # Atheros pci/cardbus glue 287device ath_hal # pci/cardbus chip support 288options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 289options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 290options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 291device ath_rate_sample # SampleRate tx rate control for ath 292#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 293#device bwn # Broadcom BCM43xx wireless NICs. 294device ipw # Intel 2100 wireless NICs. 295device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 296device iwn # Intel 4965/1000/5000/6000 wireless NICs. 297device malo # Marvell Libertas wireless NICs. 298device mwl # Marvell 88W8363 802.11n wireless NICs. 299device ral # Ralink Technology RT2500 wireless NICs. 300device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 301device wpi # Intel 3945ABG wireless NICs. 302 303# Pseudo devices. 304device loop # Network loopback 305device random # Entropy device 306device padlock_rng # VIA Padlock RNG 307device rdrand_rng # Intel Bull Mountain RNG 308device ether # Ethernet support 309device vlan # 802.1Q VLAN support 310device tun # Packet tunnel. 311device md # Memory "disks" 312device gif # IPv6 and IPv4 tunneling 313device firmware # firmware assist module 314 315# The `bpf' device enables the Berkeley Packet Filter. 316# Be aware of the administrative consequences of enabling this! 317# Note that 'bpf' is required for DHCP. 318device bpf # Berkeley packet filter 319 320# USB support 321options USB_DEBUG # enable debug msgs 322device uhci # UHCI PCI->USB interface 323device ohci # OHCI PCI->USB interface 324device ehci # EHCI PCI->USB interface (USB 2.0) 325device xhci # XHCI PCI->USB interface (USB 3.0) 326device usb # USB Bus (required) 327device ukbd # Keyboard 328device umass # Disks/Mass storage - Requires scbus and da 329 330# Sound support 331device sound # Generic sound driver (required) 332device snd_cmi # CMedia CMI8338/CMI8738 333device snd_csa # Crystal Semiconductor CS461x/428x 334device snd_emu10kx # Creative SoundBlaster Live! and Audigy 335device snd_es137x # Ensoniq AudioPCI ES137x 336device snd_hda # Intel High Definition Audio 337device snd_ich # Intel, NVidia and other ICH AC'97 Audio 338device snd_via8233 # VIA VT8233x Audio 339 340# MMC/SD 341device mmc # MMC/SD bus 342device mmcsd # MMC/SD memory card 343device sdhci # Generic PCI SD Host Controller 344 345# VirtIO support 346device virtio # Generic VirtIO bus (required) 347device virtio_pci # VirtIO PCI device 348device vtnet # VirtIO Ethernet device 349device virtio_blk # VirtIO Block device 350device virtio_scsi # VirtIO SCSI device 351device virtio_balloon # VirtIO Memory Balloon device 352 353# HyperV drivers and enchancement support 354# NOTE: HYPERV depends on hyperv. They must be added or removed together. 355options HYPERV # Hyper-V kernel infrastructure 356device hyperv # HyperV drivers 357 358# Xen HVM Guest Optimizations 359# NOTE: XENHVM depends on xenpci. They must be added or removed together. 360options XENHVM # Xen HVM kernel infrastructure 361device xenpci # Xen HVM Hypervisor services driver 362 363# VMware support 364device vmx # VMware VMXNET3 Ethernet 365 366# Netmap provides direct access to TX/RX rings on supported NICs 367device netmap # netmap(4) support 368 369# The crypto framework is required by IPSEC 370device crypto # Required by IPSEC 371