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 NETDUMP # netdump(4) client support 115 116# Make an SMP-capable kernel by default 117options SMP # Symmetric MultiProcessor Kernel 118options EARLY_AP_STARTUP 119 120# CPU frequency control 121device cpufreq 122 123# Bus support. 124device acpi 125options ACPI_DMAR 126device pci 127options PCI_HP # PCI-Express native HotPlug 128options PCI_IOV # PCI SR-IOV support 129 130# Floppy drives 131device fdc 132 133# ATA controllers 134device ahci # AHCI-compatible SATA controllers 135device ata # Legacy ATA/SATA controllers 136device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 137device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 138 139# SCSI Controllers 140device ahc # AHA2940 and onboard AIC7xxx devices 141device ahd # AHA39320/29320 and onboard AIC79xx devices 142device esp # AMD Am53C974 (Tekram DC-390(T)) 143device hptiop # Highpoint RocketRaid 3xxx series 144device isp # Qlogic family 145#device ispfw # Firmware for QLogic HBAs- normally a module 146device mpt # LSI-Logic MPT-Fusion 147device mps # LSI-Logic MPT-Fusion 2 148device mpr # LSI-Logic MPT-Fusion 3 149device sym # NCR/Symbios Logic 150device trm # Tekram DC395U/UW/F DC315U adapters 151device isci # Intel C600 SAS controller 152device ocs_fc # Emulex FC adapters 153 154# ATA/SCSI peripherals 155device scbus # SCSI bus (required for ATA/SCSI) 156device ch # SCSI media changers 157device da # Direct Access (disks) 158device sa # Sequential Access (tape etc) 159device cd # CD 160device pass # Passthrough device (direct ATA/SCSI access) 161device ses # Enclosure Services (SES and SAF-TE) 162#device ctl # CAM Target Layer 163 164# RAID controllers interfaced to the SCSI subsystem 165device amr # AMI MegaRAID 166device arcmsr # Areca SATA II RAID 167device ciss # Compaq Smart RAID 5* 168device iir # Intel Integrated RAID 169device ips # IBM (Adaptec) ServeRAID 170device mly # Mylex AcceleRAID/eXtremeRAID 171device twa # 3ware 9000 series PATA/SATA RAID 172device smartpqi # Microsemi smartpqi driver 173device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 174 175# RAID controllers 176device aac # Adaptec FSA RAID 177device aacp # SCSI passthrough for aac (requires CAM) 178device aacraid # Adaptec by PMC RAID 179device ida # Compaq Smart RAID 180device mfi # LSI MegaRAID SAS 181device mlx # Mylex DAC960 family 182device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 183device pmspcv # PMC-Sierra SAS/SATA Controller driver 184#XXX pointer/int warnings 185#device pst # Promise Supertrak SX6000 186device twe # 3ware ATA RAID 187 188# NVM Express (NVMe) support 189device nvme # base NVMe driver 190device nvd # expose NVMe namespaces as disks, depends on nvme 191 192# atkbdc0 controls both the keyboard and the PS/2 mouse 193device atkbdc # AT keyboard controller 194device atkbd # AT keyboard 195device psm # PS/2 mouse 196 197device kbdmux # keyboard multiplexer 198 199device vga # VGA video card driver 200options VESA # Add support for VESA BIOS Extensions (VBE) 201 202device splash # Splash screen and screen saver support 203 204# syscons is the default console driver, resembling an SCO console 205device sc 206options SC_PIXEL_MODE # add support for the raster text mode 207 208# vt is the new video console driver 209device vt 210device vt_vga 211device vt_efifb 212 213device agp # support several AGP chipsets 214 215# PCCARD (PCMCIA) support 216# PCMCIA and cardbus bridge support 217device cbb # cardbus (yenta) bridge 218device pccard # PC Card (16-bit) bus 219device cardbus # CardBus (32-bit) bus 220 221# Serial (COM) ports 222device uart # Generic UART driver 223 224# Parallel port 225device ppc 226device ppbus # Parallel port bus (required) 227device lpt # Printer 228device ppi # Parallel port interface device 229#device vpo # Requires scbus and da 230 231device puc # Multi I/O cards and multi-channel UARTs 232 233# PCI/PCI-X/PCIe Ethernet NICs that use iflib infrastructure 234device iflib 235device em # Intel PRO/1000 Gigabit Ethernet Family 236device ix # Intel PRO/10GbE PCIE PF Ethernet 237device ixv # Intel PRO/10GbE PCIE VF Ethernet 238device ixl # Intel 700 Series Physical Function 239device iavf # Intel Adaptive Virtual Function 240device vmx # VMware VMXNET3 Ethernet 241 242# PCI Ethernet NICs. 243device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 244device le # AMD Am7900 LANCE and Am79C9xx PCnet 245device ti # Alteon Networks Tigon I/II gigabit Ethernet 246 247# PCI Ethernet NICs that use the common MII bus controller code. 248# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 249device miibus # MII bus support 250device ae # Attansic/Atheros L2 FastEthernet 251device age # Attansic/Atheros L1 Gigabit Ethernet 252device alc # Atheros AR8131/AR8132 Ethernet 253device ale # Atheros AR8121/AR8113/AR8114 Ethernet 254device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 255device bfe # Broadcom BCM440x 10/100 Ethernet 256device bge # Broadcom BCM570xx Gigabit Ethernet 257device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 258device dc # DEC/Intel 21143 and various workalikes 259device et # Agere ET1310 10/100/Gigabit Ethernet 260device fxp # Intel EtherExpress PRO/100B (82557, 82558) 261device gem # Sun GEM/Sun ERI/Apple GMAC 262device hme # Sun HME (Happy Meal Ethernet) 263device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 264device lge # Level 1 LXT1001 gigabit Ethernet 265device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 266device nfe # nVidia nForce MCP on-board Ethernet 267device nge # NatSemi DP83820 gigabit Ethernet 268device re # RealTek 8139C+/8169/8169S/8110S 269device rl # RealTek 8129/8139 270device sge # Silicon Integrated Systems SiS190/191 271device sis # Silicon Integrated Systems SiS 900/SiS 7016 272device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 273device ste # Sundance ST201 (D-Link DFE-550TX) 274device stge # Sundance/Tamarack TC9021 gigabit Ethernet 275device vge # VIA VT612x gigabit Ethernet 276device vr # VIA Rhine, Rhine II 277device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 278 279# Wireless NIC cards 280device wlan # 802.11 support 281options IEEE80211_DEBUG # enable debug msgs 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_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 292options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 293device ath_rate_sample # SampleRate tx rate control for ath 294#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 295#device bwn # Broadcom BCM43xx wireless NICs. 296device ipw # Intel 2100 wireless NICs. 297device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 298device iwn # Intel 4965/1000/5000/6000 wireless NICs. 299device malo # Marvell Libertas wireless NICs. 300device mwl # Marvell 88W8363 802.11n wireless NICs. 301device ral # Ralink Technology RT2500 wireless NICs. 302device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 303device wpi # Intel 3945ABG wireless NICs. 304 305# Pseudo devices. 306device crypto # core crypto support 307device loop # Network loopback 308device padlock_rng # VIA Padlock RNG 309device rdrand_rng # Intel Bull Mountain RNG 310device ether # Ethernet support 311device vlan # 802.1Q VLAN support 312device tuntap # Packet tunnel. 313device md # Memory "disks" 314device gif # IPv6 and IPv4 tunneling 315device firmware # firmware assist module 316 317# The `bpf' device enables the Berkeley Packet Filter. 318# Be aware of the administrative consequences of enabling this! 319# Note that 'bpf' is required for DHCP. 320device bpf # Berkeley packet filter 321 322# USB support 323options USB_DEBUG # enable debug msgs 324device uhci # UHCI PCI->USB interface 325device ohci # OHCI PCI->USB interface 326device ehci # EHCI PCI->USB interface (USB 2.0) 327device xhci # XHCI PCI->USB interface (USB 3.0) 328device usb # USB Bus (required) 329device ukbd # Keyboard 330device umass # Disks/Mass storage - Requires scbus and da 331 332# Sound support 333device sound # Generic sound driver (required) 334device snd_cmi # CMedia CMI8338/CMI8738 335device snd_csa # Crystal Semiconductor CS461x/428x 336device snd_emu10kx # Creative SoundBlaster Live! and Audigy 337device snd_es137x # Ensoniq AudioPCI ES137x 338device snd_hda # Intel High Definition Audio 339device snd_ich # Intel, NVidia and other ICH AC'97 Audio 340device snd_via8233 # VIA VT8233x Audio 341 342# MMC/SD 343device mmc # MMC/SD bus 344device mmcsd # MMC/SD memory card 345device sdhci # Generic PCI SD Host Controller 346 347# VirtIO support 348device virtio # Generic VirtIO bus (required) 349device virtio_pci # VirtIO PCI device 350device vtnet # VirtIO Ethernet device 351device virtio_blk # VirtIO Block device 352device virtio_scsi # VirtIO SCSI device 353device virtio_balloon # VirtIO Memory Balloon device 354 355# HyperV drivers and enhancement support 356device hyperv # HyperV drivers 357 358# Xen HVM Guest Optimizations 359# NOTE: XENHVM depends on xenpci. They must be added or removed together. 360options XENHVM # Xen HVM kernel infrastructure 361device xenpci # Xen HVM Hypervisor services driver 362 363# Netmap provides direct access to TX/RX rings on supported NICs 364device netmap # netmap(4) support 365 366# evdev interface 367options EVDEV_SUPPORT # evdev support in legacy drivers 368device evdev # input event device support 369device uinput # install /dev/uinput cdev 370