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_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_RAID # Soft RAID functionality. 55options GEOM_LABEL # Provides labelization 56options EFIRT # EFI Runtime Services support 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 COMPAT_FREEBSD12 # Compatible with FreeBSD12 66options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 67options KTRACE # ktrace(1) support 68options STACK # stack(9) support 69options SYSVSHM # SYSV-style shared memory 70options SYSVMSG # SYSV-style message queues 71options SYSVSEM # SYSV-style semaphores 72options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 73options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 74options KBD_INSTALL_CDEV # install a CDEV entry in /dev 75options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 76options AUDIT # Security event auditing 77options CAPABILITY_MODE # Capsicum capability mode 78options CAPABILITIES # Capsicum capabilities 79options MAC # TrustedBSD MAC Framework 80options KDTRACE_FRAME # Ensure frames are compiled in 81options KDTRACE_HOOKS # Kernel DTrace hooks 82options DDB_CTF # Kernel ELF linker loads CTF data 83options INCLUDE_CONFIG_FILE # Include this file in kernel 84options RACCT # Resource accounting framework 85options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 86options RCTL # Resource limits 87 88# Debugging support. Always need this: 89options KDB # Enable kernel debugger support. 90options KDB_TRACE # Print a stack trace for a panic. 91# For full debugger support use (turn off in stable branch): 92options BUF_TRACKING # Track buffer history 93options DDB # Support DDB. 94options FULL_BUF_TRACKING # Track more buffer history 95options GDB # Support remote GDB. 96options DEADLKRES # Enable the deadlock resolver 97options INVARIANTS # Enable calls of extra sanity checking 98options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 99options QUEUE_MACRO_DEBUG_TRASH # Trash queue(2) internal pointers on invalidation 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#options KCSAN # Kernel Concurrency Sanitizer 111 112# Kernel dump features. 113options EKCD # Support for encrypted kernel dumps 114options GZIO # gzip-compressed kernel and user dumps 115options ZSTDIO # zstd-compressed kernel and user dumps 116options DEBUGNET # debugnet networking 117options NETDUMP # netdump(4) client support 118options NETGDB # netgdb(4) client support 119 120# Make an SMP-capable kernel by default 121options SMP # Symmetric MultiProcessor Kernel 122options EARLY_AP_STARTUP 123 124# CPU frequency control 125device cpufreq 126 127# Bus support. 128device acpi 129options ACPI_DMAR 130device pci 131options PCI_HP # PCI-Express native HotPlug 132options PCI_IOV # PCI SR-IOV support 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 # base VMD device 198device vmd_bus # bus for VMD children 199 200# atkbdc0 controls both the keyboard and the PS/2 mouse 201device atkbdc # AT keyboard controller 202device atkbd # AT keyboard 203device psm # PS/2 mouse 204 205device kbdmux # keyboard multiplexer 206 207device vga # VGA video card driver 208options VESA # Add support for VESA BIOS Extensions (VBE) 209 210device splash # Splash screen and screen saver support 211 212# syscons is the default console driver, resembling an SCO console 213device sc 214options SC_PIXEL_MODE # add support for the raster text mode 215 216# vt is the new video console driver 217device vt 218device vt_vga 219device vt_efifb 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 ix # Intel PRO/10GbE PCIE PF Ethernet 245device ixv # Intel PRO/10GbE PCIE VF Ethernet 246device ixl # Intel 700 Series Physical Function 247device iavf # Intel Adaptive Virtual Function 248device vmx # VMware VMXNET3 Ethernet 249 250# PCI Ethernet NICs. 251device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 252device le # AMD Am7900 LANCE and Am79C9xx PCnet 253device ti # Alteon Networks Tigon I/II gigabit Ethernet 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 re # RealTek 8139C+/8169/8169S/8110S 277device rl # RealTek 8129/8139 278device sge # Silicon Integrated Systems SiS190/191 279device sis # Silicon Integrated Systems SiS 900/SiS 7016 280device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 281device ste # Sundance ST201 (D-Link DFE-550TX) 282device stge # Sundance/Tamarack TC9021 gigabit Ethernet 283device vge # VIA VT612x gigabit Ethernet 284device vr # VIA Rhine, Rhine II 285device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 286 287# Wireless NIC cards 288device wlan # 802.11 support 289options IEEE80211_DEBUG # enable debug msgs 290options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 291device wlan_wep # 802.11 WEP support 292device wlan_ccmp # 802.11 CCMP support 293device wlan_tkip # 802.11 TKIP support 294device wlan_amrr # AMRR transmit rate control algorithm 295device an # Aironet 4500/4800 802.11 wireless NICs. 296device ath # Atheros NICs 297device ath_pci # Atheros pci/cardbus glue 298device ath_hal # pci/cardbus chip support 299options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 300options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 301device ath_rate_sample # SampleRate tx rate control for ath 302#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 303#device bwn # Broadcom BCM43xx wireless NICs. 304device ipw # Intel 2100 wireless NICs. 305device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 306device iwn # Intel 4965/1000/5000/6000 wireless NICs. 307device malo # Marvell Libertas wireless NICs. 308device mwl # Marvell 88W8363 802.11n wireless NICs. 309device ral # Ralink Technology RT2500 wireless NICs. 310device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 311device wpi # Intel 3945ABG wireless NICs. 312 313# Pseudo devices. 314device crypto # core crypto support 315device loop # Network loopback 316device padlock_rng # VIA Padlock RNG 317device rdrand_rng # Intel Bull Mountain RNG 318device ether # Ethernet support 319device vlan # 802.1Q VLAN support 320device tuntap # Packet tunnel. 321device md # Memory "disks" 322device gif # IPv6 and IPv4 tunneling 323device firmware # firmware assist module 324 325# The `bpf' device enables the Berkeley Packet Filter. 326# Be aware of the administrative consequences of enabling this! 327# Note that 'bpf' is required for DHCP. 328device bpf # Berkeley packet filter 329 330# USB support 331options USB_DEBUG # enable debug msgs 332device uhci # UHCI PCI->USB interface 333device ohci # OHCI PCI->USB interface 334device ehci # EHCI PCI->USB interface (USB 2.0) 335device xhci # XHCI PCI->USB interface (USB 3.0) 336device usb # USB Bus (required) 337device ukbd # Keyboard 338device umass # Disks/Mass storage - Requires scbus and da 339 340# Sound support 341device sound # Generic sound driver (required) 342device snd_cmi # CMedia CMI8338/CMI8738 343device snd_csa # Crystal Semiconductor CS461x/428x 344device snd_emu10kx # Creative SoundBlaster Live! and Audigy 345device snd_es137x # Ensoniq AudioPCI ES137x 346device snd_hda # Intel High Definition Audio 347device snd_ich # Intel, NVidia and other ICH AC'97 Audio 348device snd_via8233 # VIA VT8233x Audio 349 350# MMC/SD 351device mmc # MMC/SD bus 352device mmcsd # MMC/SD memory card 353device sdhci # Generic PCI SD Host Controller 354 355# VirtIO support 356device virtio # Generic VirtIO bus (required) 357device virtio_pci # VirtIO PCI device 358device vtnet # VirtIO Ethernet device 359device virtio_blk # VirtIO Block device 360device virtio_scsi # VirtIO SCSI device 361device virtio_balloon # VirtIO Memory Balloon device 362 363# HyperV drivers and enhancement support 364device hyperv # HyperV drivers 365 366# Xen HVM Guest Optimizations 367# NOTE: XENHVM depends on xenpci. They must be added or removed together. 368options XENHVM # Xen HVM kernel infrastructure 369device xenpci # Xen HVM Hypervisor services driver 370 371# Netmap provides direct access to TX/RX rings on supported NICs 372device netmap # netmap(4) support 373 374# evdev interface 375options EVDEV_SUPPORT # evdev support in legacy drivers 376device evdev # input event device support 377device uinput # install /dev/uinput cdev 378