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://docs.freebsd.org/en/books/handbook/kernelconfig/#kernelconfig-config 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 20cpu HAMMER 21ident GENERIC 22 23makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 24makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support 25 26options SCHED_ULE # ULE scheduler 27options NUMA # Non-Uniform Memory Architecture support 28options PREEMPTION # Enable kernel thread preemption 29options VIMAGE # Subsystem virtualization, e.g. VNET 30options INET # InterNETworking 31options INET6 # IPv6 communications protocols 32options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5 33options NETLINK # netlink(4) support 34options ROUTE_MPATH # Multipath routing support 35options FIB_ALGO # Modular fib lookups 36options TCP_OFFLOAD # TCP offload 37options TCP_BLACKBOX # Enhanced TCP event logging 38options TCP_HHOOK # hhook(9) framework for TCP 39options TCP_RFC7413 # TCP Fast Open 40options SCTP_SUPPORT # Allow kldload of SCTP 41options KERN_TLS # TLS transmit & receive offload 42options FFS # Berkeley Fast Filesystem 43options SOFTUPDATES # Enable FFS soft updates support 44options UFS_ACL # Support for access control lists 45options UFS_DIRHASH # Improve performance on big directories 46options UFS_GJOURNAL # Enable gjournal-based UFS journaling 47options QUOTA # Enable disk quotas for UFS 48options MD_ROOT # MD is a potential root device 49options NFSCL # Network Filesystem Client 50options NFSD # Network Filesystem Server 51options NFSLOCKD # Network Lock Manager 52options NFS_ROOT # NFS usable as /, requires NFSCL 53options MSDOSFS # MSDOS Filesystem 54options CD9660 # ISO 9660 Filesystem 55options PROCFS # Process filesystem (requires PSEUDOFS) 56options PSEUDOFS # Pseudo-filesystem framework 57options TMPFS # Efficient memory filesystem 58options GEOM_RAID # Soft RAID functionality. 59options GEOM_LABEL # Provides labelization 60options EFIRT # EFI Runtime Services support 61options COMPAT_FREEBSD32 # Compatible with i386 binaries 62options COMPAT_FREEBSD4 # Compatible with FreeBSD4 63options COMPAT_FREEBSD5 # Compatible with FreeBSD5 64options COMPAT_FREEBSD6 # Compatible with FreeBSD6 65options COMPAT_FREEBSD7 # Compatible with FreeBSD7 66options COMPAT_FREEBSD9 # Compatible with FreeBSD9 67options COMPAT_FREEBSD10 # Compatible with FreeBSD10 68options COMPAT_FREEBSD11 # Compatible with FreeBSD11 69options COMPAT_FREEBSD12 # Compatible with FreeBSD12 70options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 71options KTRACE # ktrace(1) support 72options STACK # stack(9) support 73options SYSVSHM # SYSV-style shared memory 74options SYSVMSG # SYSV-style message queues 75options SYSVSEM # SYSV-style semaphores 76options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 77options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 78options KBD_INSTALL_CDEV # install a CDEV entry in /dev 79options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 80options AUDIT # Security event auditing 81options CAPABILITY_MODE # Capsicum capability mode 82options CAPABILITIES # Capsicum capabilities 83options MAC # TrustedBSD MAC Framework 84options KDTRACE_FRAME # Ensure frames are compiled in 85options KDTRACE_HOOKS # Kernel DTrace hooks 86options DDB_CTF # Kernel ELF linker loads CTF data 87options INCLUDE_CONFIG_FILE # Include this file in kernel 88options RACCT # Resource accounting framework 89options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 90options RCTL # Resource limits 91 92# Debugging support. Always need this: 93options KDB # Enable kernel debugger support. 94options KDB_TRACE # Print a stack trace for a panic. 95 96# Kernel Sanitizers 97#options COVERAGE # Generic kernel coverage. Used by KCOV 98#options KCOV # Kernel Coverage Sanitizer 99# Warning: KUBSAN can result in a kernel too large for loader to load 100#options KUBSAN # Kernel Undefined Behavior Sanitizer 101#options KCSAN # Kernel Concurrency Sanitizer 102 103# Kernel dump features. 104options EKCD # Support for encrypted kernel dumps 105options GZIO # gzip-compressed kernel and user dumps 106options ZSTDIO # zstd-compressed kernel and user dumps 107options DEBUGNET # debugnet networking 108options NETDUMP # netdump(4) client support 109options NETGDB # netgdb(4) client support 110 111# Make an SMP-capable kernel by default 112options SMP # Symmetric MultiProcessor Kernel 113options EARLY_AP_STARTUP 114 115# CPU frequency control 116device cpufreq 117 118# Bus support. 119device acpi 120device smbios 121options IOMMU 122device pci 123options PCI_HP # PCI-Express native HotPlug 124options PCI_IOV # PCI SR-IOV support 125 126options COMPAT_LINUXKPI 127 128# Enable support for the kernel PLL to use an external PPS signal, 129# under supervision of [x]ntpd(8) 130# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 131 132options PPS_SYNC 133 134# Floppy drives 135device fdc 136 137# ATA controllers 138device ahci # AHCI-compatible SATA controllers 139device ata # Legacy ATA/SATA controllers 140device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 141device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 142 143# SCSI Controllers 144device ahc # AHA2940 and onboard AIC7xxx devices 145device ahd # AHA39320/29320 and onboard AIC79xx devices 146device esp # AMD Am53C974 (Tekram DC-390(T)) 147device hptiop # Highpoint RocketRaid 3xxx series 148device isp # Qlogic family 149#device ispfw # Firmware for QLogic HBAs- normally a module 150device mpt # LSI-Logic MPT-Fusion 151device mps # LSI-Logic MPT-Fusion 2 152device mpr # LSI-Logic MPT-Fusion 3 153device sym # NCR/Symbios Logic 154device isci # Intel C600 SAS controller 155device ocs_fc # Emulex FC adapters 156device pvscsi # VMware PVSCSI 157 158# ATA/SCSI peripherals 159device scbus # SCSI bus (required for ATA/SCSI) 160device ch # SCSI media changers 161device da # Direct Access (disks) 162device sa # Sequential Access (tape etc) 163device cd # CD 164device pass # Passthrough device (direct ATA/SCSI access) 165device ses # Enclosure Services (SES and SAF-TE) 166#device ctl # CAM Target Layer 167 168# RAID controllers interfaced to the SCSI subsystem 169device amr # AMI MegaRAID 170device arcmsr # Areca SATA II RAID 171device ciss # Compaq Smart RAID 5* 172device iir # Intel Integrated RAID 173device ips # IBM (Adaptec) ServeRAID 174device mly # Mylex AcceleRAID/eXtremeRAID 175device twa # 3ware 9000 series PATA/SATA RAID 176device smartpqi # Microsemi smartpqi driver 177device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 178 179# RAID controllers 180device aac # Adaptec FSA RAID 181device aacp # SCSI passthrough for aac (requires CAM) 182device aacraid # Adaptec by PMC RAID 183device ida # Compaq Smart RAID 184device mfi # LSI MegaRAID SAS 185device mlx # Mylex DAC960 family 186device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 187device pmspcv # PMC-Sierra SAS/SATA Controller driver 188#XXX pointer/int warnings 189#device pst # Promise Supertrak SX6000 190device twe # 3ware ATA RAID 191 192# NVM Express (NVMe) support 193device nvme # base NVMe driver 194device nvd # expose NVMe namespaces as disks, depends on nvme 195 196# Intel Volume Management Device (VMD) support 197device vmd 198 199# atkbdc0 controls both the keyboard and the PS/2 mouse 200device atkbdc # AT keyboard controller 201device atkbd # AT keyboard 202device psm # PS/2 mouse 203 204device kbdmux # keyboard multiplexer 205 206device vga # VGA video card driver 207options VESA # Add support for VESA BIOS Extensions (VBE) 208 209device splash # Splash screen and screen saver support 210 211# syscons is the legacy console driver, resembling an SCO console 212device sc 213options SC_PIXEL_MODE # add support for the raster text mode 214 215# vt is the default video console driver 216device vt 217device vt_vga 218device vt_efifb 219device vt_vbefb 220 221device agp # support several AGP chipsets 222 223# PCCARD (PCMCIA) support 224# PCMCIA and cardbus bridge support 225device cbb # cardbus (yenta) bridge 226device pccard # PC Card (16-bit) bus 227device cardbus # CardBus (32-bit) bus 228 229# Serial (COM) ports 230device uart # Generic UART driver 231 232# Parallel port 233device ppc 234device ppbus # Parallel port bus (required) 235device lpt # Printer 236device ppi # Parallel port interface device 237#device vpo # Requires scbus and da 238 239device puc # Multi I/O cards and multi-channel UARTs 240 241# PCI/PCI-X/PCIe Ethernet NICs that use iflib infrastructure 242device iflib 243device em # Intel PRO/1000 Gigabit Ethernet Family 244device igc # Intel I225 2.5G Ethernet 245device ix # Intel PRO/10GbE PCIE PF Ethernet 246device ixv # Intel PRO/10GbE PCIE VF Ethernet 247device ixl # Intel 700 Series Physical Function 248device iavf # Intel Adaptive Virtual Function 249device ice # Intel 800 Series Physical Function 250device vmx # VMware VMXNET3 Ethernet 251device axp # AMD EPYC integrated NIC 252 253# PCI Ethernet NICs. 254device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 255device le # AMD Am7900 LANCE and Am79C9xx PCnet 256device ti # Alteon Networks Tigon I/II gigabit Ethernet 257 258# Nvidia/Mellanox Connect-X 4 and later, Ethernet only 259# mlx5ib requires ibcore infra and is not included by default 260device mlx5 # Base driver 261device mlxfw # Firmware update 262device mlx5en # Ethernet driver 263 264# PCI Ethernet NICs that use the common MII bus controller code. 265# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 266device miibus # MII bus support 267device ae # Attansic/Atheros L2 FastEthernet 268device age # Attansic/Atheros L1 Gigabit Ethernet 269device alc # Atheros AR8131/AR8132 Ethernet 270device ale # Atheros AR8121/AR8113/AR8114 Ethernet 271device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 272device bfe # Broadcom BCM440x 10/100 Ethernet 273device bge # Broadcom BCM570xx Gigabit Ethernet 274device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 275device dc # DEC/Intel 21143 and various workalikes 276device et # Agere ET1310 10/100/Gigabit Ethernet 277device fxp # Intel EtherExpress PRO/100B (82557, 82558) 278device gem # Sun GEM/Sun ERI/Apple GMAC 279device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 280device lge # Level 1 LXT1001 gigabit Ethernet 281device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 282device nfe # nVidia nForce MCP on-board Ethernet 283device nge # NatSemi DP83820 gigabit Ethernet 284device re # RealTek 8139C+/8169/8169S/8110S 285device rl # RealTek 8129/8139 286device sge # Silicon Integrated Systems SiS190/191 287device sis # Silicon Integrated Systems SiS 900/SiS 7016 288device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 289device ste # Sundance ST201 (D-Link DFE-550TX) 290device stge # Sundance/Tamarack TC9021 gigabit Ethernet 291device vge # VIA VT612x gigabit Ethernet 292device vr # VIA Rhine, Rhine II 293device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 294 295# Wireless NIC cards 296device wlan # 802.11 support 297options IEEE80211_DEBUG # enable debug msgs 298options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 299device wlan_wep # 802.11 WEP support 300device wlan_ccmp # 802.11 CCMP support 301device wlan_tkip # 802.11 TKIP support 302device wlan_amrr # AMRR transmit rate control algorithm 303device an # Aironet 4500/4800 802.11 wireless NICs. 304device ath # Atheros NICs 305device ath_pci # Atheros pci/cardbus glue 306device ath_hal # pci/cardbus chip support 307options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 308options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 309device ath_rate_sample # SampleRate tx rate control for ath 310#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 311#device bwn # Broadcom BCM43xx wireless NICs. 312device ipw # Intel 2100 wireless NICs. 313device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 314device iwn # Intel 4965/1000/5000/6000 wireless NICs. 315device malo # Marvell Libertas wireless NICs. 316device mwl # Marvell 88W8363 802.11n wireless NICs. 317device ral # Ralink Technology RT2500 wireless NICs. 318device wpi # Intel 3945ABG wireless NICs. 319 320# Pseudo devices. 321device crypto # core crypto support 322device aesni # AES-NI OpenCrypto module 323device loop # Network loopback 324device padlock_rng # VIA Padlock RNG 325device rdrand_rng # Intel Bull Mountain RNG 326device ether # Ethernet support 327device vlan # 802.1Q VLAN support 328device tuntap # Packet tunnel. 329device md # Memory "disks" 330device gif # IPv6 and IPv4 tunneling 331device firmware # firmware assist module 332device xz # lzma decompression 333 334# The `bpf' device enables the Berkeley Packet Filter. 335# Be aware of the administrative consequences of enabling this! 336# Note that 'bpf' is required for DHCP. 337device bpf # Berkeley packet filter 338 339# USB support 340options USB_DEBUG # enable debug msgs 341device uhci # UHCI PCI->USB interface 342device ohci # OHCI PCI->USB interface 343device ehci # EHCI PCI->USB interface (USB 2.0) 344device xhci # XHCI PCI->USB interface (USB 3.0) 345device usb # USB Bus (required) 346device ukbd # Keyboard 347device umass # Disks/Mass storage - Requires scbus and da 348 349# Sound support 350device sound # Generic sound driver (required) 351device snd_cmi # CMedia CMI8338/CMI8738 352device snd_csa # Crystal Semiconductor CS461x/428x 353device snd_emu10kx # Creative SoundBlaster Live! and Audigy 354device snd_es137x # Ensoniq AudioPCI ES137x 355device snd_hda # Intel High Definition Audio 356device snd_ich # Intel, NVidia and other ICH AC'97 Audio 357device snd_via8233 # VIA VT8233x Audio 358 359# MMC/SD 360device mmc # MMC/SD bus 361device mmcsd # MMC/SD memory card 362device sdhci # Generic PCI SD Host Controller 363device rtsx # Realtek SD card reader 364 365# VirtIO support 366device virtio # Generic VirtIO bus (required) 367device virtio_pci # VirtIO PCI device 368device vtnet # VirtIO Ethernet device 369device virtio_blk # VirtIO Block device 370device virtio_scsi # VirtIO SCSI device 371device virtio_balloon # VirtIO Memory Balloon device 372 373# Linux KVM paravirtualization support 374device kvm_clock # KVM paravirtual clock driver 375 376# HyperV drivers and enhancement support 377device hyperv # HyperV drivers 378 379# Xen HVM Guest Optimizations 380# NOTE: XENHVM depends on xenpci. They must be added or removed together. 381options XENHVM # Xen HVM kernel infrastructure 382device xenpci # Xen HVM Hypervisor services driver 383 384# Netmap provides direct access to TX/RX rings on supported NICs 385device netmap # netmap(4) support 386 387# evdev interface 388options EVDEV_SUPPORT # evdev support in legacy drivers 389device evdev # input event device support 390device uinput # install /dev/uinput cdev 391 392# HID support 393options HID_DEBUG # enable debug msgs 394device hid # Generic HID support 395options IICHID_SAMPLING # Workaround missing GPIO INTR support 396