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 WITNESS # Enable checks to detect deadlocks and cycles 100options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 101options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 102options VERBOSE_SYSINIT=0 # Support debug.verbose_sysinit, off by default 103 104# Kernel Sanitizers 105#options COVERAGE # Generic kernel coverage. Used by KCOV 106#options KCOV # Kernel Coverage Sanitizer 107# Warning: KUBSAN can result in a kernel too large for loader to load 108#options KUBSAN # Kernel Undefined Behavior Sanitizer 109 110# Kernel dump features. 111options EKCD # Support for encrypted kernel dumps 112options GZIO # gzip-compressed kernel and user dumps 113options ZSTDIO # zstd-compressed kernel and user dumps 114options DEBUGNET # debugnet networking 115options NETDUMP # netdump(4) client support 116options NETGDB # netgdb(4) client support 117 118# Make an SMP-capable kernel by default 119options SMP # Symmetric MultiProcessor Kernel 120options EARLY_AP_STARTUP 121 122# CPU frequency control 123device cpufreq 124 125# Bus support. 126device acpi 127options ACPI_DMAR 128device pci 129options PCI_HP # PCI-Express native HotPlug 130options PCI_IOV # PCI SR-IOV support 131 132# Floppy drives 133device fdc 134 135# ATA controllers 136device ahci # AHCI-compatible SATA controllers 137device ata # Legacy ATA/SATA controllers 138device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 139device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 140 141# SCSI Controllers 142device ahc # AHA2940 and onboard AIC7xxx devices 143device ahd # AHA39320/29320 and onboard AIC79xx devices 144device esp # AMD Am53C974 (Tekram DC-390(T)) 145device hptiop # Highpoint RocketRaid 3xxx series 146device isp # Qlogic family 147#device ispfw # Firmware for QLogic HBAs- normally a module 148device mpt # LSI-Logic MPT-Fusion 149device mps # LSI-Logic MPT-Fusion 2 150device mpr # LSI-Logic MPT-Fusion 3 151device sym # NCR/Symbios Logic 152device trm # Tekram DC395U/UW/F DC315U adapters 153device isci # Intel C600 SAS controller 154device ocs_fc # Emulex FC adapters 155 156# ATA/SCSI peripherals 157device scbus # SCSI bus (required for ATA/SCSI) 158device ch # SCSI media changers 159device da # Direct Access (disks) 160device sa # Sequential Access (tape etc) 161device cd # CD 162device pass # Passthrough device (direct ATA/SCSI access) 163device ses # Enclosure Services (SES and SAF-TE) 164#device ctl # CAM Target Layer 165 166# RAID controllers interfaced to the SCSI subsystem 167device amr # AMI MegaRAID 168device arcmsr # Areca SATA II RAID 169device ciss # Compaq Smart RAID 5* 170device iir # Intel Integrated RAID 171device ips # IBM (Adaptec) ServeRAID 172device mly # Mylex AcceleRAID/eXtremeRAID 173device twa # 3ware 9000 series PATA/SATA RAID 174device smartpqi # Microsemi smartpqi driver 175device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 176 177# RAID controllers 178device aac # Adaptec FSA RAID 179device aacp # SCSI passthrough for aac (requires CAM) 180device aacraid # Adaptec by PMC RAID 181device ida # Compaq Smart RAID 182device mfi # LSI MegaRAID SAS 183device mlx # Mylex DAC960 family 184device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 185device pmspcv # PMC-Sierra SAS/SATA Controller driver 186#XXX pointer/int warnings 187#device pst # Promise Supertrak SX6000 188device twe # 3ware ATA RAID 189 190# NVM Express (NVMe) support 191device nvme # base NVMe driver 192device nvd # expose NVMe namespaces as disks, depends on nvme 193 194# Intel Volume Management Device (VMD) support 195device vmd # base VMD device 196device vmd_bus # bus for VMD children 197 198# atkbdc0 controls both the keyboard and the PS/2 mouse 199device atkbdc # AT keyboard controller 200device atkbd # AT keyboard 201device psm # PS/2 mouse 202 203device kbdmux # keyboard multiplexer 204 205device vga # VGA video card driver 206options VESA # Add support for VESA BIOS Extensions (VBE) 207 208device splash # Splash screen and screen saver support 209 210# syscons is the default console driver, resembling an SCO console 211device sc 212options SC_PIXEL_MODE # add support for the raster text mode 213 214# vt is the new video console driver 215device vt 216device vt_vga 217device vt_efifb 218 219device agp # support several AGP chipsets 220 221# PCCARD (PCMCIA) support 222# PCMCIA and cardbus bridge support 223device cbb # cardbus (yenta) bridge 224device pccard # PC Card (16-bit) bus 225device cardbus # CardBus (32-bit) bus 226 227# Serial (COM) ports 228device uart # Generic UART driver 229 230# Parallel port 231device ppc 232device ppbus # Parallel port bus (required) 233device lpt # Printer 234device ppi # Parallel port interface device 235#device vpo # Requires scbus and da 236 237device puc # Multi I/O cards and multi-channel UARTs 238 239# PCI/PCI-X/PCIe Ethernet NICs that use iflib infrastructure 240device iflib 241device em # Intel PRO/1000 Gigabit Ethernet Family 242device ix # Intel PRO/10GbE PCIE PF Ethernet 243device ixv # Intel PRO/10GbE PCIE VF Ethernet 244device ixl # Intel 700 Series Physical Function 245device iavf # Intel Adaptive Virtual Function 246device vmx # VMware VMXNET3 Ethernet 247 248# PCI Ethernet NICs. 249device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 250device le # AMD Am7900 LANCE and Am79C9xx PCnet 251device ti # Alteon Networks Tigon I/II gigabit Ethernet 252 253# PCI Ethernet NICs that use the common MII bus controller code. 254# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 255device miibus # MII bus support 256device ae # Attansic/Atheros L2 FastEthernet 257device age # Attansic/Atheros L1 Gigabit Ethernet 258device alc # Atheros AR8131/AR8132 Ethernet 259device ale # Atheros AR8121/AR8113/AR8114 Ethernet 260device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 261device bfe # Broadcom BCM440x 10/100 Ethernet 262device bge # Broadcom BCM570xx Gigabit Ethernet 263device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 264device dc # DEC/Intel 21143 and various workalikes 265device et # Agere ET1310 10/100/Gigabit Ethernet 266device fxp # Intel EtherExpress PRO/100B (82557, 82558) 267device gem # Sun GEM/Sun ERI/Apple GMAC 268device hme # Sun HME (Happy Meal Ethernet) 269device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 270device lge # Level 1 LXT1001 gigabit Ethernet 271device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 272device nfe # nVidia nForce MCP on-board Ethernet 273device nge # NatSemi DP83820 gigabit Ethernet 274device re # RealTek 8139C+/8169/8169S/8110S 275device rl # RealTek 8129/8139 276device sge # Silicon Integrated Systems SiS190/191 277device sis # Silicon Integrated Systems SiS 900/SiS 7016 278device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 279device ste # Sundance ST201 (D-Link DFE-550TX) 280device stge # Sundance/Tamarack TC9021 gigabit Ethernet 281device vge # VIA VT612x gigabit Ethernet 282device vr # VIA Rhine, Rhine II 283device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 284 285# Wireless NIC cards 286device wlan # 802.11 support 287options IEEE80211_DEBUG # enable debug msgs 288options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 289device wlan_wep # 802.11 WEP support 290device wlan_ccmp # 802.11 CCMP support 291device wlan_tkip # 802.11 TKIP support 292device wlan_amrr # AMRR transmit rate control algorithm 293device an # Aironet 4500/4800 802.11 wireless NICs. 294device ath # Atheros NICs 295device ath_pci # Atheros pci/cardbus glue 296device ath_hal # pci/cardbus chip support 297options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 298options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 299device ath_rate_sample # SampleRate tx rate control for ath 300#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 301#device bwn # Broadcom BCM43xx wireless NICs. 302device ipw # Intel 2100 wireless NICs. 303device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 304device iwn # Intel 4965/1000/5000/6000 wireless NICs. 305device malo # Marvell Libertas wireless NICs. 306device mwl # Marvell 88W8363 802.11n wireless NICs. 307device ral # Ralink Technology RT2500 wireless NICs. 308device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 309device wpi # Intel 3945ABG wireless NICs. 310 311# Pseudo devices. 312device crypto # core crypto support 313device loop # Network loopback 314device padlock_rng # VIA Padlock RNG 315device rdrand_rng # Intel Bull Mountain RNG 316device ether # Ethernet support 317device vlan # 802.1Q VLAN support 318device tuntap # Packet tunnel. 319device md # Memory "disks" 320device gif # IPv6 and IPv4 tunneling 321device firmware # firmware assist module 322 323# The `bpf' device enables the Berkeley Packet Filter. 324# Be aware of the administrative consequences of enabling this! 325# Note that 'bpf' is required for DHCP. 326device bpf # Berkeley packet filter 327 328# USB support 329options USB_DEBUG # enable debug msgs 330device uhci # UHCI PCI->USB interface 331device ohci # OHCI PCI->USB interface 332device ehci # EHCI PCI->USB interface (USB 2.0) 333device xhci # XHCI PCI->USB interface (USB 3.0) 334device usb # USB Bus (required) 335device ukbd # Keyboard 336device umass # Disks/Mass storage - Requires scbus and da 337 338# Sound support 339device sound # Generic sound driver (required) 340device snd_cmi # CMedia CMI8338/CMI8738 341device snd_csa # Crystal Semiconductor CS461x/428x 342device snd_emu10kx # Creative SoundBlaster Live! and Audigy 343device snd_es137x # Ensoniq AudioPCI ES137x 344device snd_hda # Intel High Definition Audio 345device snd_ich # Intel, NVidia and other ICH AC'97 Audio 346device snd_via8233 # VIA VT8233x Audio 347 348# MMC/SD 349device mmc # MMC/SD bus 350device mmcsd # MMC/SD memory card 351device sdhci # Generic PCI SD Host Controller 352 353# VirtIO support 354device virtio # Generic VirtIO bus (required) 355device virtio_pci # VirtIO PCI device 356device vtnet # VirtIO Ethernet device 357device virtio_blk # VirtIO Block device 358device virtio_scsi # VirtIO SCSI device 359device virtio_balloon # VirtIO Memory Balloon device 360 361# HyperV drivers and enhancement support 362device hyperv # HyperV drivers 363 364# Xen HVM Guest Optimizations 365# NOTE: XENHVM depends on xenpci. They must be added or removed together. 366options XENHVM # Xen HVM kernel infrastructure 367device xenpci # Xen HVM Hypervisor services driver 368 369# Netmap provides direct access to TX/RX rings on supported NICs 370device netmap # netmap(4) support 371 372# evdev interface 373options EVDEV_SUPPORT # evdev support in legacy drivers 374device evdev # input event device support 375device uinput # install /dev/uinput cdev 376