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# https://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 (https://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 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 VIMAGE # Subsystem virtualization, e.g. VNET 30options INET # InterNETworking 31options INET6 # IPv6 communications protocols 32options IPSEC # IP (v4/v6) security 33options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5 34options TCP_OFFLOAD # TCP offload 35options TCP_BLACKBOX # Enhanced TCP event logging 36options TCP_HHOOK # hhook(9) framework for TCP 37options TCP_RFC7413 # TCP Fast Open 38options SCTP # Stream Control Transmission Protocol 39options FFS # Berkeley Fast Filesystem 40options SOFTUPDATES # Enable FFS soft updates support 41options UFS_ACL # Support for access control lists 42options UFS_DIRHASH # Improve performance on big directories 43options UFS_GJOURNAL # Enable gjournal-based UFS journaling 44options QUOTA # Enable disk quotas for UFS 45options MD_ROOT # MD is a potential root device 46options NFSCL # Network Filesystem Client 47options NFSD # Network Filesystem Server 48options NFSLOCKD # Network Lock Manager 49options NFS_ROOT # NFS usable as /, requires NFSCL 50options MSDOSFS # MSDOS Filesystem 51options CD9660 # ISO 9660 Filesystem 52options PROCFS # Process filesystem (requires PSEUDOFS) 53options PSEUDOFS # Pseudo-filesystem framework 54options GEOM_PART_GPT # GUID Partition Tables. 55options GEOM_RAID # Soft RAID functionality. 56options GEOM_LABEL # Provides labelization 57options COMPAT_FREEBSD32 # Compatible with i386 binaries 58options COMPAT_FREEBSD4 # Compatible with FreeBSD4 59options COMPAT_FREEBSD5 # Compatible with FreeBSD5 60options COMPAT_FREEBSD6 # Compatible with FreeBSD6 61options COMPAT_FREEBSD7 # Compatible with FreeBSD7 62options COMPAT_FREEBSD9 # Compatible with FreeBSD9 63options COMPAT_FREEBSD10 # Compatible with FreeBSD10 64options COMPAT_FREEBSD11 # Compatible with FreeBSD11 65options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 66options KTRACE # ktrace(1) support 67options STACK # stack(9) support 68options SYSVSHM # SYSV-style shared memory 69options SYSVMSG # SYSV-style message queues 70options SYSVSEM # SYSV-style semaphores 71options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 72options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 73options KBD_INSTALL_CDEV # install a CDEV entry in /dev 74options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 75options AUDIT # Security event auditing 76options CAPABILITY_MODE # Capsicum capability mode 77options CAPABILITIES # Capsicum capabilities 78options MAC # TrustedBSD MAC Framework 79options KDTRACE_FRAME # Ensure frames are compiled in 80options KDTRACE_HOOKS # Kernel DTrace hooks 81options DDB_CTF # Kernel ELF linker loads CTF data 82options INCLUDE_CONFIG_FILE # Include this file in kernel 83options RACCT # Resource accounting framework 84options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 85options RCTL # Resource limits 86 87# Debugging support. Always need this: 88options KDB # Enable kernel debugger support. 89options KDB_TRACE # Print a stack trace for a panic. 90# For full debugger support use (turn off in stable branch): 91options BUF_TRACKING # Track buffer history 92options DDB # Support DDB. 93options FULL_BUF_TRACKING # Track more buffer history 94options GDB # Support remote GDB. 95options DEADLKRES # Enable the deadlock resolver 96options INVARIANTS # Enable calls of extra sanity checking 97options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 98options WITNESS # Enable checks to detect deadlocks and cycles 99options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 100options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 101 102# Make an SMP-capable kernel by default 103options SMP # Symmetric MultiProcessor Kernel 104options EARLY_AP_STARTUP 105 106# CPU frequency control 107device cpufreq 108 109# Bus support. 110device acpi 111options ACPI_DMAR 112device pci 113options PCI_HP # PCI-Express native HotPlug 114options PCI_IOV # PCI SR-IOV support 115 116# Floppy drives 117device fdc 118 119# ATA controllers 120device ahci # AHCI-compatible SATA controllers 121device ata # Legacy ATA/SATA controllers 122device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 123device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 124 125# SCSI Controllers 126device ahc # AHA2940 and onboard AIC7xxx devices 127device ahd # AHA39320/29320 and onboard AIC79xx devices 128device esp # AMD Am53C974 (Tekram DC-390(T)) 129device hptiop # Highpoint RocketRaid 3xxx series 130device isp # Qlogic family 131#device ispfw # Firmware for QLogic HBAs- normally a module 132device mpt # LSI-Logic MPT-Fusion 133device mps # LSI-Logic MPT-Fusion 2 134device mpr # LSI-Logic MPT-Fusion 3 135#device ncr # NCR/Symbios Logic 136device sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 137device trm # Tekram DC395U/UW/F DC315U adapters 138 139device adv # Advansys SCSI adapters 140device adw # Advansys wide SCSI adapters 141device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 142device bt # Buslogic/Mylex MultiMaster SCSI adapters 143device isci # Intel C600 SAS controller 144device ocs_fc # Emulex FC adapters 145 146# ATA/SCSI peripherals 147device scbus # SCSI bus (required for ATA/SCSI) 148device ch # SCSI media changers 149device da # Direct Access (disks) 150device sa # Sequential Access (tape etc) 151device cd # CD 152device pass # Passthrough device (direct ATA/SCSI access) 153device ses # Enclosure Services (SES and SAF-TE) 154#device ctl # CAM Target Layer 155 156# RAID controllers interfaced to the SCSI subsystem 157device amr # AMI MegaRAID 158device arcmsr # Areca SATA II RAID 159device ciss # Compaq Smart RAID 5* 160device dpt # DPT Smartcache III, IV - See NOTES for options 161device hptmv # Highpoint RocketRAID 182x 162device hptnr # Highpoint DC7280, R750 163device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 164device hpt27xx # Highpoint RocketRAID 27xx 165device iir # Intel Integrated RAID 166device ips # IBM (Adaptec) ServeRAID 167device mly # Mylex AcceleRAID/eXtremeRAID 168device twa # 3ware 9000 series PATA/SATA RAID 169device smartpqi # Microsemi smartpqi driver 170device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 171 172# RAID controllers 173device aac # Adaptec FSA RAID 174device aacp # SCSI passthrough for aac (requires CAM) 175device aacraid # Adaptec by PMC RAID 176device ida # Compaq Smart RAID 177device mfi # LSI MegaRAID SAS 178device mlx # Mylex DAC960 family 179device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 180device pmspcv # PMC-Sierra SAS/SATA Controller driver 181#XXX pointer/int warnings 182#device pst # Promise Supertrak SX6000 183device twe # 3ware ATA RAID 184 185# NVM Express (NVMe) support 186device nvme # base NVMe driver 187device nvd # expose NVMe namespaces as disks, depends on nvme 188 189# atkbdc0 controls both the keyboard and the PS/2 mouse 190device atkbdc # AT keyboard controller 191device atkbd # AT keyboard 192device psm # PS/2 mouse 193 194device kbdmux # keyboard multiplexer 195 196device vga # VGA video card driver 197options VESA # Add support for VESA BIOS Extensions (VBE) 198 199device splash # Splash screen and screen saver support 200 201# syscons is the default console driver, resembling an SCO console 202device sc 203options SC_PIXEL_MODE # add support for the raster text mode 204 205# vt is the new video console driver 206device vt 207device vt_vga 208device vt_efifb 209 210device agp # support several AGP chipsets 211 212# PCCARD (PCMCIA) support 213# PCMCIA and cardbus bridge support 214device cbb # cardbus (yenta) bridge 215device pccard # PC Card (16-bit) bus 216device cardbus # CardBus (32-bit) bus 217 218# Serial (COM) ports 219device uart # Generic UART driver 220 221# Parallel port 222device ppc 223device ppbus # Parallel port bus (required) 224device lpt # Printer 225device ppi # Parallel port interface device 226#device vpo # Requires scbus and da 227 228device puc # Multi I/O cards and multi-channel UARTs 229 230# PCI Ethernet NICs. 231device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 232device de # DEC/Intel DC21x4x (``Tulip'') 233device em # Intel PRO/1000 Gigabit Ethernet Family 234device ix # Intel PRO/10GbE PCIE PF Ethernet 235device ixv # Intel PRO/10GbE PCIE VF Ethernet 236device ixl # Intel XL710 40Gbe PCIE Ethernet 237options IXL_IW # Enable iWARP Client Interface in ixl(4) 238device ixlv # Intel XL710 40Gbe VF PCIE Ethernet 239device le # AMD Am7900 LANCE and Am79C9xx PCnet 240device ti # Alteon Networks Tigon I/II gigabit Ethernet 241device txp # 3Com 3cR990 (``Typhoon'') 242device vx # 3Com 3c590, 3c595 (``Vortex'') 243 244# PCI Ethernet NICs that use the common MII bus controller code. 245# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 246device miibus # MII bus support 247device ae # Attansic/Atheros L2 FastEthernet 248device age # Attansic/Atheros L1 Gigabit Ethernet 249device alc # Atheros AR8131/AR8132 Ethernet 250device ale # Atheros AR8121/AR8113/AR8114 Ethernet 251device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 252device bfe # Broadcom BCM440x 10/100 Ethernet 253device bge # Broadcom BCM570xx Gigabit Ethernet 254device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 255device dc # DEC/Intel 21143 and various workalikes 256device et # Agere ET1310 10/100/Gigabit Ethernet 257device fxp # Intel EtherExpress PRO/100B (82557, 82558) 258device gem # Sun GEM/Sun ERI/Apple GMAC 259device hme # Sun HME (Happy Meal Ethernet) 260device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 261device lge # Level 1 LXT1001 gigabit Ethernet 262device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 263device nfe # nVidia nForce MCP on-board Ethernet 264device nge # NatSemi DP83820 gigabit Ethernet 265device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 266device re # RealTek 8139C+/8169/8169S/8110S 267device rl # RealTek 8129/8139 268device sf # Adaptec AIC-6915 (``Starfire'') 269device sge # Silicon Integrated Systems SiS190/191 270device sis # Silicon Integrated Systems SiS 900/SiS 7016 271device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 272device ste # Sundance ST201 (D-Link DFE-550TX) 273device stge # Sundance/Tamarack TC9021 gigabit Ethernet 274device tl # Texas Instruments ThunderLAN 275device tx # SMC EtherPower II (83c170 ``EPIC'') 276device vge # VIA VT612x gigabit Ethernet 277device vr # VIA Rhine, Rhine II 278device wb # Winbond W89C840F 279device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 280 281# Wireless NIC cards 282device wlan # 802.11 support 283options IEEE80211_DEBUG # enable debug msgs 284options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 285options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 286device wlan_wep # 802.11 WEP support 287device wlan_ccmp # 802.11 CCMP support 288device wlan_tkip # 802.11 TKIP support 289device wlan_amrr # AMRR transmit rate control algorithm 290device an # Aironet 4500/4800 802.11 wireless NICs. 291device ath # Atheros NICs 292device ath_pci # Atheros pci/cardbus glue 293device ath_hal # pci/cardbus chip support 294options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 295options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 296options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 297device ath_rate_sample # SampleRate tx rate control for ath 298#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 299#device bwn # Broadcom BCM43xx wireless NICs. 300device ipw # Intel 2100 wireless NICs. 301device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 302device iwn # Intel 4965/1000/5000/6000 wireless NICs. 303device malo # Marvell Libertas wireless NICs. 304device mwl # Marvell 88W8363 802.11n wireless NICs. 305device ral # Ralink Technology RT2500 wireless NICs. 306device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 307device wpi # Intel 3945ABG wireless NICs. 308 309# Pseudo devices. 310device loop # Network loopback 311device random # Entropy device 312device padlock_rng # VIA Padlock RNG 313device rdrand_rng # Intel Bull Mountain RNG 314device ether # Ethernet support 315device vlan # 802.1Q VLAN support 316device tun # Packet tunnel. 317device md # Memory "disks" 318device gif # IPv6 and IPv4 tunneling 319device firmware # firmware assist module 320 321# The `bpf' device enables the Berkeley Packet Filter. 322# Be aware of the administrative consequences of enabling this! 323# Note that 'bpf' is required for DHCP. 324device bpf # Berkeley packet filter 325 326# USB support 327options USB_DEBUG # enable debug msgs 328device uhci # UHCI PCI->USB interface 329device ohci # OHCI PCI->USB interface 330device ehci # EHCI PCI->USB interface (USB 2.0) 331device xhci # XHCI PCI->USB interface (USB 3.0) 332device usb # USB Bus (required) 333device ukbd # Keyboard 334device umass # Disks/Mass storage - Requires scbus and da 335 336# Sound support 337device sound # Generic sound driver (required) 338device snd_cmi # CMedia CMI8338/CMI8738 339device snd_csa # Crystal Semiconductor CS461x/428x 340device snd_emu10kx # Creative SoundBlaster Live! and Audigy 341device snd_es137x # Ensoniq AudioPCI ES137x 342device snd_hda # Intel High Definition Audio 343device snd_ich # Intel, NVidia and other ICH AC'97 Audio 344device snd_via8233 # VIA VT8233x Audio 345 346# MMC/SD 347device mmc # MMC/SD bus 348device mmcsd # MMC/SD memory card 349device sdhci # Generic PCI SD Host Controller 350 351# VirtIO support 352device virtio # Generic VirtIO bus (required) 353device virtio_pci # VirtIO PCI device 354device vtnet # VirtIO Ethernet device 355device virtio_blk # VirtIO Block device 356device virtio_scsi # VirtIO SCSI device 357device virtio_balloon # VirtIO Memory Balloon device 358 359# HyperV drivers and enhancement support 360device hyperv # HyperV drivers 361 362# Xen HVM Guest Optimizations 363# NOTE: XENHVM depends on xenpci. They must be added or removed together. 364options XENHVM # Xen HVM kernel infrastructure 365device xenpci # Xen HVM Hypervisor services driver 366 367# VMware support 368device vmx # VMware VMXNET3 Ethernet 369 370# Netmap provides direct access to TX/RX rings on supported NICs 371device netmap # netmap(4) support 372 373# The crypto framework is required by IPSEC 374device crypto # Required by IPSEC 375