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 PREEMPTION # Enable kernel thread preemption 29options VIMAGE # Subsystem virtualization, e.g. VNET 30options INET # InterNETworking 31options INET6 # IPv6 communications protocols 32options IPSEC # IP (v4/v6) security 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_PART_GPT # GUID Partition Tables. 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 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 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 NETDUMP # netdump(4) client support 108 109# Make an SMP-capable kernel by default 110options SMP # Symmetric MultiProcessor Kernel 111options EARLY_AP_STARTUP 112 113# CPU frequency control 114device cpufreq 115 116# Bus support. 117device acpi 118options ACPI_DMAR 119device pci 120options PCI_HP # PCI-Express native HotPlug 121options PCI_IOV # PCI SR-IOV support 122 123# Floppy drives 124device fdc 125 126# ATA controllers 127device ahci # AHCI-compatible SATA controllers 128device ata # Legacy ATA/SATA controllers 129device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 130device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 131 132# SCSI Controllers 133device ahc # AHA2940 and onboard AIC7xxx devices 134device ahd # AHA39320/29320 and onboard AIC79xx devices 135device esp # AMD Am53C974 (Tekram DC-390(T)) 136device hptiop # Highpoint RocketRaid 3xxx series 137device isp # Qlogic family 138#device ispfw # Firmware for QLogic HBAs- normally a module 139device mpt # LSI-Logic MPT-Fusion 140device mps # LSI-Logic MPT-Fusion 2 141device mpr # LSI-Logic MPT-Fusion 3 142#device ncr # NCR/Symbios Logic 143device sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 144device trm # Tekram DC395U/UW/F DC315U adapters 145 146device adv # Advansys SCSI adapters 147device adw # Advansys wide SCSI adapters 148device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 149device bt # Buslogic/Mylex MultiMaster SCSI adapters 150device isci # Intel C600 SAS controller 151device ocs_fc # Emulex FC adapters 152 153# ATA/SCSI peripherals 154device scbus # SCSI bus (required for ATA/SCSI) 155device ch # SCSI media changers 156device da # Direct Access (disks) 157device sa # Sequential Access (tape etc) 158device cd # CD 159device pass # Passthrough device (direct ATA/SCSI access) 160device ses # Enclosure Services (SES and SAF-TE) 161#device ctl # CAM Target Layer 162 163# RAID controllers interfaced to the SCSI subsystem 164device amr # AMI MegaRAID 165device arcmsr # Areca SATA II RAID 166device ciss # Compaq Smart RAID 5* 167device dpt # DPT Smartcache III, IV - See NOTES for options 168device hptmv # Highpoint RocketRAID 182x 169device hptnr # Highpoint DC7280, R750 170device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 171device hpt27xx # Highpoint RocketRAID 27xx 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# atkbdc0 controls both the keyboard and the PS/2 mouse 197device atkbdc # AT keyboard controller 198device atkbd # AT keyboard 199device psm # PS/2 mouse 200 201device kbdmux # keyboard multiplexer 202 203device vga # VGA video card driver 204options VESA # Add support for VESA BIOS Extensions (VBE) 205 206device splash # Splash screen and screen saver support 207 208# syscons is the default console driver, resembling an SCO console 209device sc 210options SC_PIXEL_MODE # add support for the raster text mode 211 212# vt is the new video console driver 213device vt 214device vt_vga 215device vt_efifb 216 217device agp # support several AGP chipsets 218 219# PCCARD (PCMCIA) support 220# PCMCIA and cardbus bridge support 221device cbb # cardbus (yenta) bridge 222device pccard # PC Card (16-bit) bus 223device cardbus # CardBus (32-bit) bus 224 225# Serial (COM) ports 226device uart # Generic UART driver 227 228# Parallel port 229device ppc 230device ppbus # Parallel port bus (required) 231device lpt # Printer 232device ppi # Parallel port interface device 233#device vpo # Requires scbus and da 234 235device puc # Multi I/O cards and multi-channel UARTs 236 237# PCI Ethernet NICs. 238device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 239device de # DEC/Intel DC21x4x (``Tulip'') 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 XL710 40Gbe PCIE Ethernet 244#options IXL_IW # Enable iWARP Client Interface in ixl(4) 245#device ixlv # Intel XL710 40Gbe VF PCIE Ethernet 246device le # AMD Am7900 LANCE and Am79C9xx PCnet 247device ti # Alteon Networks Tigon I/II gigabit Ethernet 248device txp # 3Com 3cR990 (``Typhoon'') 249device vx # 3Com 3c590, 3c595 (``Vortex'') 250 251# PCI Ethernet NICs that use the common MII bus controller code. 252# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 253device miibus # MII bus support 254device ae # Attansic/Atheros L2 FastEthernet 255device age # Attansic/Atheros L1 Gigabit Ethernet 256device alc # Atheros AR8131/AR8132 Ethernet 257device ale # Atheros AR8121/AR8113/AR8114 Ethernet 258device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 259device bfe # Broadcom BCM440x 10/100 Ethernet 260device bge # Broadcom BCM570xx Gigabit Ethernet 261device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 262device dc # DEC/Intel 21143 and various workalikes 263device et # Agere ET1310 10/100/Gigabit Ethernet 264device fxp # Intel EtherExpress PRO/100B (82557, 82558) 265device gem # Sun GEM/Sun ERI/Apple GMAC 266device hme # Sun HME (Happy Meal Ethernet) 267device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 268device lge # Level 1 LXT1001 gigabit Ethernet 269device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 270device nfe # nVidia nForce MCP on-board Ethernet 271device nge # NatSemi DP83820 gigabit Ethernet 272device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 273device re # RealTek 8139C+/8169/8169S/8110S 274device rl # RealTek 8129/8139 275device sf # Adaptec AIC-6915 (``Starfire'') 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 tl # Texas Instruments ThunderLAN 282device tx # SMC EtherPower II (83c170 ``EPIC'') 283device vge # VIA VT612x gigabit Ethernet 284device vr # VIA Rhine, Rhine II 285device wb # Winbond W89C840F 286device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 287 288# Wireless NIC cards 289device wlan # 802.11 support 290options IEEE80211_DEBUG # enable debug msgs 291options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 292options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 293device wlan_wep # 802.11 WEP support 294device wlan_ccmp # 802.11 CCMP support 295device wlan_tkip # 802.11 TKIP support 296device wlan_amrr # AMRR transmit rate control algorithm 297device an # Aironet 4500/4800 802.11 wireless NICs. 298device ath # Atheros NICs 299device ath_pci # Atheros pci/cardbus glue 300device ath_hal # pci/cardbus chip support 301options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 302options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 303options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 304device ath_rate_sample # SampleRate tx rate control for ath 305#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 306#device bwn # Broadcom BCM43xx wireless NICs. 307device ipw # Intel 2100 wireless NICs. 308device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 309device iwn # Intel 4965/1000/5000/6000 wireless NICs. 310device malo # Marvell Libertas wireless NICs. 311device mwl # Marvell 88W8363 802.11n wireless NICs. 312device ral # Ralink Technology RT2500 wireless NICs. 313device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 314device wpi # Intel 3945ABG wireless NICs. 315 316# Pseudo devices. 317device loop # Network loopback 318device random # Entropy device 319device padlock_rng # VIA Padlock RNG 320device rdrand_rng # Intel Bull Mountain RNG 321device ether # Ethernet support 322device vlan # 802.1Q VLAN support 323device tun # Packet tunnel. 324device md # Memory "disks" 325device gif # IPv6 and IPv4 tunneling 326device firmware # firmware assist module 327 328# The `bpf' device enables the Berkeley Packet Filter. 329# Be aware of the administrative consequences of enabling this! 330# Note that 'bpf' is required for DHCP. 331device bpf # Berkeley packet filter 332 333# USB support 334options USB_DEBUG # enable debug msgs 335device uhci # UHCI PCI->USB interface 336device ohci # OHCI PCI->USB interface 337device ehci # EHCI PCI->USB interface (USB 2.0) 338device xhci # XHCI PCI->USB interface (USB 3.0) 339device usb # USB Bus (required) 340device ukbd # Keyboard 341device umass # Disks/Mass storage - Requires scbus and da 342 343# Sound support 344device sound # Generic sound driver (required) 345device snd_cmi # CMedia CMI8338/CMI8738 346device snd_csa # Crystal Semiconductor CS461x/428x 347device snd_emu10kx # Creative SoundBlaster Live! and Audigy 348device snd_es137x # Ensoniq AudioPCI ES137x 349device snd_hda # Intel High Definition Audio 350device snd_ich # Intel, NVidia and other ICH AC'97 Audio 351device snd_via8233 # VIA VT8233x Audio 352 353# MMC/SD 354device mmc # MMC/SD bus 355device mmcsd # MMC/SD memory card 356device sdhci # Generic PCI SD Host Controller 357 358# VirtIO support 359device virtio # Generic VirtIO bus (required) 360device virtio_pci # VirtIO PCI device 361device vtnet # VirtIO Ethernet device 362device virtio_blk # VirtIO Block device 363device virtio_scsi # VirtIO SCSI device 364device virtio_balloon # VirtIO Memory Balloon device 365 366# HyperV drivers and enhancement support 367device hyperv # HyperV drivers 368 369# Xen HVM Guest Optimizations 370# NOTE: XENHVM depends on xenpci. They must be added or removed together. 371options XENHVM # Xen HVM kernel infrastructure 372device xenpci # Xen HVM Hypervisor services driver 373 374# VMware support 375device vmx # VMware VMXNET3 Ethernet 376 377# Netmap provides direct access to TX/RX rings on supported NICs 378device netmap # netmap(4) support 379 380# The crypto framework is required by IPSEC 381device crypto # Required by IPSEC 382