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