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 NUMA # Non-Uniform Memory Architecture support 29options PREEMPTION # Enable kernel thread preemption 30options VIMAGE # Subsystem virtualization, e.g. VNET 31options INET # InterNETworking 32options INET6 # IPv6 communications protocols 33options IPSEC # IP (v4/v6) security 34options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5 35options TCP_OFFLOAD # TCP offload 36options TCP_BLACKBOX # Enhanced TCP event logging 37options TCP_HHOOK # hhook(9) framework for TCP 38options TCP_RFC7413 # TCP Fast Open 39options SCTP # Stream Control Transmission Protocol 40options FFS # Berkeley Fast Filesystem 41options SOFTUPDATES # Enable FFS soft updates support 42options UFS_ACL # Support for access control lists 43options UFS_DIRHASH # Improve performance on big directories 44options UFS_GJOURNAL # Enable gjournal-based UFS journaling 45options QUOTA # Enable disk quotas for UFS 46options MD_ROOT # MD is a potential root device 47options NFSCL # Network Filesystem Client 48options NFSD # Network Filesystem Server 49options NFSLOCKD # Network Lock Manager 50options NFS_ROOT # NFS usable as /, requires NFSCL 51options MSDOSFS # MSDOS Filesystem 52options CD9660 # ISO 9660 Filesystem 53options PROCFS # Process filesystem (requires PSEUDOFS) 54options PSEUDOFS # Pseudo-filesystem framework 55options GEOM_RAID # Soft RAID functionality. 56options GEOM_LABEL # Provides labelization 57options EFIRT # EFI Runtime Services support 58options COMPAT_FREEBSD32 # Compatible with i386 binaries 59options COMPAT_FREEBSD4 # Compatible with FreeBSD4 60options COMPAT_FREEBSD5 # Compatible with FreeBSD5 61options COMPAT_FREEBSD6 # Compatible with FreeBSD6 62options COMPAT_FREEBSD7 # Compatible with FreeBSD7 63options COMPAT_FREEBSD9 # Compatible with FreeBSD9 64options COMPAT_FREEBSD10 # Compatible with FreeBSD10 65options COMPAT_FREEBSD11 # Compatible with FreeBSD11 66options COMPAT_FREEBSD12 # Compatible with FreeBSD12 67options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 68options KTRACE # ktrace(1) support 69options STACK # stack(9) support 70options SYSVSHM # SYSV-style shared memory 71options SYSVMSG # SYSV-style message queues 72options SYSVSEM # SYSV-style semaphores 73options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 74options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 75options KBD_INSTALL_CDEV # install a CDEV entry in /dev 76options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 77options AUDIT # Security event auditing 78options CAPABILITY_MODE # Capsicum capability mode 79options CAPABILITIES # Capsicum capabilities 80options MAC # TrustedBSD MAC Framework 81options KDTRACE_FRAME # Ensure frames are compiled in 82options KDTRACE_HOOKS # Kernel DTrace hooks 83options DDB_CTF # Kernel ELF linker loads CTF data 84options INCLUDE_CONFIG_FILE # Include this file in kernel 85options RACCT # Resource accounting framework 86options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 87options RCTL # Resource limits 88 89# Debugging support. Always need this: 90options KDB # Enable kernel debugger support. 91options KDB_TRACE # Print a stack trace for a panic. 92# For full debugger support use (turn off in stable branch): 93options BUF_TRACKING # Track buffer history 94options DDB # Support DDB. 95options FULL_BUF_TRACKING # Track more buffer history 96options GDB # Support remote GDB. 97options DEADLKRES # Enable the deadlock resolver 98options INVARIANTS # Enable calls of extra sanity checking 99options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 100options WITNESS # Enable checks to detect deadlocks and cycles 101options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 102options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 103options VERBOSE_SYSINIT=0 # Support debug.verbose_sysinit, off by default 104 105# Kernel Sanitizers 106#options COVERAGE # Generic kernel coverage. Used by KCOV 107#options KCOV # Kernel Coverage Sanitizer 108# Warning: KUBSAN can result in a kernel too large for loader to load 109#options KUBSAN # Kernel Undefined Behavior Sanitizer 110 111# Kernel dump features. 112options EKCD # Support for encrypted kernel dumps 113options GZIO # gzip-compressed kernel and user dumps 114options ZSTDIO # zstd-compressed kernel and user dumps 115options NETDUMP # netdump(4) client support 116 117# Make an SMP-capable kernel by default 118options SMP # Symmetric MultiProcessor Kernel 119options EARLY_AP_STARTUP 120 121# CPU frequency control 122device cpufreq 123 124# Bus support. 125device acpi 126options ACPI_DMAR 127device pci 128options PCI_HP # PCI-Express native HotPlug 129options PCI_IOV # PCI SR-IOV support 130 131# Floppy drives 132device fdc 133 134# ATA controllers 135device ahci # AHCI-compatible SATA controllers 136device ata # Legacy ATA/SATA controllers 137device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 138device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 139 140# SCSI Controllers 141device ahc # AHA2940 and onboard AIC7xxx devices 142device ahd # AHA39320/29320 and onboard AIC79xx devices 143device esp # AMD Am53C974 (Tekram DC-390(T)) 144device hptiop # Highpoint RocketRaid 3xxx series 145device isp # Qlogic family 146#device ispfw # Firmware for QLogic HBAs- normally a module 147device mpt # LSI-Logic MPT-Fusion 148device mps # LSI-Logic MPT-Fusion 2 149device mpr # LSI-Logic MPT-Fusion 3 150device sym # NCR/Symbios Logic 151device trm # Tekram DC395U/UW/F DC315U adapters 152device isci # Intel C600 SAS controller 153device ocs_fc # Emulex FC adapters 154 155# ATA/SCSI peripherals 156device scbus # SCSI bus (required for ATA/SCSI) 157device ch # SCSI media changers 158device da # Direct Access (disks) 159device sa # Sequential Access (tape etc) 160device cd # CD 161device pass # Passthrough device (direct ATA/SCSI access) 162device ses # Enclosure Services (SES and SAF-TE) 163#device ctl # CAM Target Layer 164 165# RAID controllers interfaced to the SCSI subsystem 166device amr # AMI MegaRAID 167device arcmsr # Areca SATA II RAID 168device ciss # Compaq Smart RAID 5* 169device hptmv # Highpoint RocketRAID 182x 170device hptnr # Highpoint DC7280, R750 171device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 172device hpt27xx # Highpoint RocketRAID 27xx 173device iir # Intel Integrated RAID 174device ips # IBM (Adaptec) ServeRAID 175device mly # Mylex AcceleRAID/eXtremeRAID 176device twa # 3ware 9000 series PATA/SATA RAID 177device smartpqi # Microsemi smartpqi driver 178device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 179 180# RAID controllers 181device aac # Adaptec FSA RAID 182device aacp # SCSI passthrough for aac (requires CAM) 183device aacraid # Adaptec by PMC RAID 184device ida # Compaq Smart RAID 185device mfi # LSI MegaRAID SAS 186device mlx # Mylex DAC960 family 187device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 188device pmspcv # PMC-Sierra SAS/SATA Controller driver 189#XXX pointer/int warnings 190#device pst # Promise Supertrak SX6000 191device twe # 3ware ATA RAID 192 193# NVM Express (NVMe) support 194device nvme # base NVMe driver 195device nvd # expose NVMe namespaces as disks, depends on nvme 196 197# atkbdc0 controls both the keyboard and the PS/2 mouse 198device atkbdc # AT keyboard controller 199device atkbd # AT keyboard 200device psm # PS/2 mouse 201 202device kbdmux # keyboard multiplexer 203 204device vga # VGA video card driver 205options VESA # Add support for VESA BIOS Extensions (VBE) 206 207device splash # Splash screen and screen saver support 208 209# syscons is the default console driver, resembling an SCO console 210device sc 211options SC_PIXEL_MODE # add support for the raster text mode 212 213# vt is the new video console driver 214device vt 215device vt_vga 216device vt_efifb 217 218device agp # support several AGP chipsets 219 220# PCCARD (PCMCIA) support 221# PCMCIA and cardbus bridge support 222device cbb # cardbus (yenta) bridge 223device pccard # PC Card (16-bit) bus 224device cardbus # CardBus (32-bit) bus 225 226# Serial (COM) ports 227device uart # Generic UART driver 228 229# Parallel port 230device ppc 231device ppbus # Parallel port bus (required) 232device lpt # Printer 233device ppi # Parallel port interface device 234#device vpo # Requires scbus and da 235 236device puc # Multi I/O cards and multi-channel UARTs 237 238# PCI/PCI-X/PCIe Ethernet NICs that use iflib infrastructure 239device iflib 240device em # Intel PRO/1000 Gigabit Ethernet Family 241device ix # Intel PRO/10GbE PCIE PF Ethernet 242device ixv # Intel PRO/10GbE PCIE VF Ethernet 243device ixl # Intel 700 Series Physical Function 244device iavf # Intel Adaptive Virtual Function 245device vmx # VMware VMXNET3 Ethernet 246 247# PCI Ethernet NICs. 248device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 249device de # DEC/Intel DC21x4x (``Tulip'') 250device le # AMD Am7900 LANCE and Am79C9xx PCnet 251device ti # Alteon Networks Tigon I/II gigabit Ethernet 252device txp # 3Com 3cR990 (``Typhoon'') 253device vx # 3Com 3c590, 3c595 (``Vortex'') 254 255# PCI Ethernet NICs that use the common MII bus controller code. 256# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 257device miibus # MII bus support 258device ae # Attansic/Atheros L2 FastEthernet 259device age # Attansic/Atheros L1 Gigabit Ethernet 260device alc # Atheros AR8131/AR8132 Ethernet 261device ale # Atheros AR8121/AR8113/AR8114 Ethernet 262device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 263device bfe # Broadcom BCM440x 10/100 Ethernet 264device bge # Broadcom BCM570xx Gigabit Ethernet 265device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 266device dc # DEC/Intel 21143 and various workalikes 267device et # Agere ET1310 10/100/Gigabit Ethernet 268device fxp # Intel EtherExpress PRO/100B (82557, 82558) 269device gem # Sun GEM/Sun ERI/Apple GMAC 270device hme # Sun HME (Happy Meal Ethernet) 271device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 272device lge # Level 1 LXT1001 gigabit Ethernet 273device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 274device nfe # nVidia nForce MCP on-board Ethernet 275device nge # NatSemi DP83820 gigabit Ethernet 276device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 277device re # RealTek 8139C+/8169/8169S/8110S 278device rl # RealTek 8129/8139 279device sf # Adaptec AIC-6915 (``Starfire'') 280device sge # Silicon Integrated Systems SiS190/191 281device sis # Silicon Integrated Systems SiS 900/SiS 7016 282device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 283device ste # Sundance ST201 (D-Link DFE-550TX) 284device stge # Sundance/Tamarack TC9021 gigabit Ethernet 285device tl # Texas Instruments ThunderLAN 286device tx # SMC EtherPower II (83c170 ``EPIC'') 287device vge # VIA VT612x gigabit Ethernet 288device vr # VIA Rhine, Rhine II 289device wb # Winbond W89C840F 290device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 291 292# Wireless NIC cards 293device wlan # 802.11 support 294options IEEE80211_DEBUG # enable debug msgs 295options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 296device wlan_wep # 802.11 WEP support 297device wlan_ccmp # 802.11 CCMP support 298device wlan_tkip # 802.11 TKIP support 299device wlan_amrr # AMRR transmit rate control algorithm 300device an # Aironet 4500/4800 802.11 wireless NICs. 301device ath # Atheros NICs 302device ath_pci # Atheros pci/cardbus glue 303device ath_hal # pci/cardbus chip support 304options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 305options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 306device ath_rate_sample # SampleRate tx rate control for ath 307#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 308#device bwn # Broadcom BCM43xx wireless NICs. 309device ipw # Intel 2100 wireless NICs. 310device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 311device iwn # Intel 4965/1000/5000/6000 wireless NICs. 312device malo # Marvell Libertas wireless NICs. 313device mwl # Marvell 88W8363 802.11n wireless NICs. 314device ral # Ralink Technology RT2500 wireless NICs. 315device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 316device wpi # Intel 3945ABG wireless NICs. 317 318# Pseudo devices. 319device crypto # core crypto support 320device loop # Network loopback 321device random # Entropy device 322device padlock_rng # VIA Padlock RNG 323device rdrand_rng # Intel Bull Mountain RNG 324device ether # Ethernet support 325device vlan # 802.1Q VLAN support 326device tuntap # Packet tunnel. 327device md # Memory "disks" 328device gif # IPv6 and IPv4 tunneling 329device firmware # firmware assist module 330 331# The `bpf' device enables the Berkeley Packet Filter. 332# Be aware of the administrative consequences of enabling this! 333# Note that 'bpf' is required for DHCP. 334device bpf # Berkeley packet filter 335 336# USB support 337options USB_DEBUG # enable debug msgs 338device uhci # UHCI PCI->USB interface 339device ohci # OHCI PCI->USB interface 340device ehci # EHCI PCI->USB interface (USB 2.0) 341device xhci # XHCI PCI->USB interface (USB 3.0) 342device usb # USB Bus (required) 343device ukbd # Keyboard 344device umass # Disks/Mass storage - Requires scbus and da 345 346# Sound support 347device sound # Generic sound driver (required) 348device snd_cmi # CMedia CMI8338/CMI8738 349device snd_csa # Crystal Semiconductor CS461x/428x 350device snd_emu10kx # Creative SoundBlaster Live! and Audigy 351device snd_es137x # Ensoniq AudioPCI ES137x 352device snd_hda # Intel High Definition Audio 353device snd_ich # Intel, NVidia and other ICH AC'97 Audio 354device snd_via8233 # VIA VT8233x Audio 355 356# MMC/SD 357device mmc # MMC/SD bus 358device mmcsd # MMC/SD memory card 359device sdhci # Generic PCI SD Host Controller 360 361# VirtIO support 362device virtio # Generic VirtIO bus (required) 363device virtio_pci # VirtIO PCI device 364device vtnet # VirtIO Ethernet device 365device virtio_blk # VirtIO Block device 366device virtio_scsi # VirtIO SCSI device 367device virtio_balloon # VirtIO Memory Balloon device 368 369# HyperV drivers and enhancement support 370device hyperv # HyperV drivers 371 372# Xen HVM Guest Optimizations 373# NOTE: XENHVM depends on xenpci. They must be added or removed together. 374options XENHVM # Xen HVM kernel infrastructure 375device xenpci # Xen HVM Hypervisor services driver 376 377# Netmap provides direct access to TX/RX rings on supported NICs 378device netmap # netmap(4) support 379 380# evdev interface 381options EVDEV_SUPPORT # evdev support in legacy drivers 382device evdev # input event device support 383device uinput # install /dev/uinput cdev 384