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_HHOOK # hhook(9) framework for TCP 36options SCTP # Stream Control Transmission Protocol 37options FFS # Berkeley Fast Filesystem 38options SOFTUPDATES # Enable FFS soft updates support 39options UFS_ACL # Support for access control lists 40options UFS_DIRHASH # Improve performance on big directories 41options UFS_GJOURNAL # Enable gjournal-based UFS journaling 42options QUOTA # Enable disk quotas for UFS 43options MD_ROOT # MD is a potential root device 44options NFSCL # Network Filesystem Client 45options NFSD # Network Filesystem Server 46options NFSLOCKD # Network Lock Manager 47options NFS_ROOT # NFS usable as /, requires NFSCL 48options MSDOSFS # MSDOS Filesystem 49options CD9660 # ISO 9660 Filesystem 50options PROCFS # Process filesystem (requires PSEUDOFS) 51options PSEUDOFS # Pseudo-filesystem framework 52options GEOM_PART_GPT # GUID Partition Tables. 53options GEOM_RAID # Soft RAID functionality. 54options GEOM_LABEL # Provides labelization 55options COMPAT_FREEBSD32 # Compatible with i386 binaries 56options COMPAT_FREEBSD4 # Compatible with FreeBSD4 57options COMPAT_FREEBSD5 # Compatible with FreeBSD5 58options COMPAT_FREEBSD6 # Compatible with FreeBSD6 59options COMPAT_FREEBSD7 # Compatible with FreeBSD7 60options COMPAT_FREEBSD9 # Compatible with FreeBSD9 61options COMPAT_FREEBSD10 # Compatible with FreeBSD10 62options COMPAT_FREEBSD11 # Compatible with FreeBSD11 63options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 64options KTRACE # ktrace(1) support 65options STACK # stack(9) support 66options SYSVSHM # SYSV-style shared memory 67options SYSVMSG # SYSV-style message queues 68options SYSVSEM # SYSV-style semaphores 69options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 70options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 71options KBD_INSTALL_CDEV # install a CDEV entry in /dev 72options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 73options AUDIT # Security event auditing 74options CAPABILITY_MODE # Capsicum capability mode 75options CAPABILITIES # Capsicum capabilities 76options MAC # TrustedBSD MAC Framework 77options KDTRACE_FRAME # Ensure frames are compiled in 78options KDTRACE_HOOKS # Kernel DTrace hooks 79options DDB_CTF # Kernel ELF linker loads CTF data 80options INCLUDE_CONFIG_FILE # Include this file in kernel 81options RACCT # Resource accounting framework 82options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 83options RCTL # Resource limits 84 85# Debugging support. Always need this: 86options KDB # Enable kernel debugger support. 87options KDB_TRACE # Print a stack trace for a panic. 88# For full debugger support use (turn off in stable branch): 89options BUF_TRACKING # Track buffer history 90options DDB # Support DDB. 91options FULL_BUF_TRACKING # Track more buffer history 92options GDB # Support remote GDB. 93options DEADLKRES # Enable the deadlock resolver 94options INVARIANTS # Enable calls of extra sanity checking 95options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 96options WITNESS # Enable checks to detect deadlocks and cycles 97options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 98options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 99 100# Make an SMP-capable kernel by default 101options SMP # Symmetric MultiProcessor Kernel 102options DEVICE_NUMA # I/O Device Affinity 103options EARLY_AP_STARTUP 104 105# CPU frequency control 106device cpufreq 107 108# Bus support. 109device acpi 110options ACPI_DMAR 111device pci 112options PCI_HP # PCI-Express native HotPlug 113options PCI_IOV # PCI SR-IOV support 114 115# Floppy drives 116device fdc 117 118# ATA controllers 119device ahci # AHCI-compatible SATA controllers 120device ata # Legacy ATA/SATA controllers 121device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 122device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 123 124# SCSI Controllers 125device ahc # AHA2940 and onboard AIC7xxx devices 126options AHC_REG_PRETTY_PRINT # Print register bitfields in debug 127 # output. Adds ~128k to driver. 128device ahd # AHA39320/29320 and onboard AIC79xx devices 129options AHD_REG_PRETTY_PRINT # Print register bitfields in debug 130 # output. Adds ~215k to driver. 131device esp # AMD Am53C974 (Tekram DC-390(T)) 132device hptiop # Highpoint RocketRaid 3xxx series 133device isp # Qlogic family 134#device ispfw # Firmware for QLogic HBAs- normally a module 135device mpt # LSI-Logic MPT-Fusion 136device mps # LSI-Logic MPT-Fusion 2 137device mpr # LSI-Logic MPT-Fusion 3 138#device ncr # NCR/Symbios Logic 139device sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 140device trm # Tekram DC395U/UW/F DC315U adapters 141 142device adv # Advansys SCSI adapters 143device adw # Advansys wide SCSI adapters 144device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 145device bt # Buslogic/Mylex MultiMaster SCSI adapters 146device isci # Intel C600 SAS controller 147 148# ATA/SCSI peripherals 149device scbus # SCSI bus (required for ATA/SCSI) 150device ch # SCSI media changers 151device da # Direct Access (disks) 152device sa # Sequential Access (tape etc) 153device cd # CD 154device pass # Passthrough device (direct ATA/SCSI access) 155device ses # Enclosure Services (SES and SAF-TE) 156#device ctl # CAM Target Layer 157 158# RAID controllers interfaced to the SCSI subsystem 159device amr # AMI MegaRAID 160device arcmsr # Areca SATA II RAID 161device ciss # Compaq Smart RAID 5* 162device dpt # DPT Smartcache III, IV - See NOTES for options 163device hptmv # Highpoint RocketRAID 182x 164device hptnr # Highpoint DC7280, R750 165device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 166device hpt27xx # Highpoint RocketRAID 27xx 167device iir # Intel Integrated RAID 168device ips # IBM (Adaptec) ServeRAID 169device mly # Mylex AcceleRAID/eXtremeRAID 170device twa # 3ware 9000 series PATA/SATA RAID 171device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 172 173# RAID controllers 174device aac # Adaptec FSA RAID 175device aacp # SCSI passthrough for aac (requires CAM) 176device aacraid # Adaptec by PMC RAID 177device ida # Compaq Smart RAID 178device mfi # LSI MegaRAID SAS 179device mlx # Mylex DAC960 family 180device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 181device pmspcv # PMC-Sierra SAS/SATA Controller driver 182#XXX pointer/int warnings 183#device pst # Promise Supertrak SX6000 184device twe # 3ware ATA RAID 185 186# NVM Express (NVMe) support 187device nvme # base NVMe driver 188device nvd # expose NVMe namespaces as disks, depends on nvme 189 190# atkbdc0 controls both the keyboard and the PS/2 mouse 191device atkbdc # AT keyboard controller 192device atkbd # AT keyboard 193device psm # PS/2 mouse 194 195device kbdmux # keyboard multiplexer 196 197device vga # VGA video card driver 198options VESA # Add support for VESA BIOS Extensions (VBE) 199 200device splash # Splash screen and screen saver support 201 202# syscons is the default console driver, resembling an SCO console 203device sc 204options SC_PIXEL_MODE # add support for the raster text mode 205 206# vt is the new video console driver 207device vt 208device vt_vga 209device vt_efifb 210 211device agp # support several AGP chipsets 212 213# PCCARD (PCMCIA) support 214# PCMCIA and cardbus bridge support 215device cbb # cardbus (yenta) bridge 216device pccard # PC Card (16-bit) bus 217device cardbus # CardBus (32-bit) bus 218 219# Serial (COM) ports 220device uart # Generic UART driver 221 222# Parallel port 223device ppc 224device ppbus # Parallel port bus (required) 225device lpt # Printer 226device ppi # Parallel port interface device 227#device vpo # Requires scbus and da 228 229device puc # Multi I/O cards and multi-channel UARTs 230 231# PCI Ethernet NICs. 232device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 233device de # DEC/Intel DC21x4x (``Tulip'') 234device em # Intel PRO/1000 Gigabit Ethernet Family 235device ix # Intel PRO/10GbE PCIE PF Ethernet 236device ixv # Intel PRO/10GbE PCIE VF Ethernet 237device ixl # Intel XL710 40Gbe PCIE Ethernet 238options IXL_IW # Enable iWARP Client Interface in ixl(4) 239device ixlv # Intel XL710 40Gbe VF PCIE Ethernet 240device le # AMD Am7900 LANCE and Am79C9xx PCnet 241device ti # Alteon Networks Tigon I/II gigabit Ethernet 242device txp # 3Com 3cR990 (``Typhoon'') 243device vx # 3Com 3c590, 3c595 (``Vortex'') 244 245# PCI Ethernet NICs that use the common MII bus controller code. 246# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 247device miibus # MII bus support 248device ae # Attansic/Atheros L2 FastEthernet 249device age # Attansic/Atheros L1 Gigabit Ethernet 250device alc # Atheros AR8131/AR8132 Ethernet 251device ale # Atheros AR8121/AR8113/AR8114 Ethernet 252device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 253device bfe # Broadcom BCM440x 10/100 Ethernet 254device bge # Broadcom BCM570xx Gigabit Ethernet 255device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 256device dc # DEC/Intel 21143 and various workalikes 257device et # Agere ET1310 10/100/Gigabit Ethernet 258device fxp # Intel EtherExpress PRO/100B (82557, 82558) 259device gem # Sun GEM/Sun ERI/Apple GMAC 260device hme # Sun HME (Happy Meal Ethernet) 261device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 262device lge # Level 1 LXT1001 gigabit Ethernet 263device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 264device nfe # nVidia nForce MCP on-board Ethernet 265device nge # NatSemi DP83820 gigabit Ethernet 266device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 267device re # RealTek 8139C+/8169/8169S/8110S 268device rl # RealTek 8129/8139 269device sf # Adaptec AIC-6915 (``Starfire'') 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 tl # Texas Instruments ThunderLAN 276device tx # SMC EtherPower II (83c170 ``EPIC'') 277device vge # VIA VT612x gigabit Ethernet 278device vr # VIA Rhine, Rhine II 279device wb # Winbond W89C840F 280device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 281 282# Wireless NIC cards 283device wlan # 802.11 support 284options IEEE80211_DEBUG # enable debug msgs 285options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 286options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 287device wlan_wep # 802.11 WEP support 288device wlan_ccmp # 802.11 CCMP support 289device wlan_tkip # 802.11 TKIP support 290device wlan_amrr # AMRR transmit rate control algorithm 291device an # Aironet 4500/4800 802.11 wireless NICs. 292device ath # Atheros NICs 293device ath_pci # Atheros pci/cardbus glue 294device ath_hal # pci/cardbus chip support 295options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 296options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 297options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 298device ath_rate_sample # SampleRate tx rate control for ath 299#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 300#device bwn # Broadcom BCM43xx wireless NICs. 301device ipw # Intel 2100 wireless NICs. 302device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 303device iwn # Intel 4965/1000/5000/6000 wireless NICs. 304device malo # Marvell Libertas wireless NICs. 305device mwl # Marvell 88W8363 802.11n wireless NICs. 306device ral # Ralink Technology RT2500 wireless NICs. 307device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 308device wpi # Intel 3945ABG wireless NICs. 309 310# Pseudo devices. 311device loop # Network loopback 312device random # Entropy device 313device padlock_rng # VIA Padlock RNG 314device rdrand_rng # Intel Bull Mountain RNG 315device ether # Ethernet support 316device vlan # 802.1Q VLAN support 317device tun # Packet tunnel. 318device md # Memory "disks" 319device gif # IPv6 and IPv4 tunneling 320device firmware # firmware assist module 321 322# The `bpf' device enables the Berkeley Packet Filter. 323# Be aware of the administrative consequences of enabling this! 324# Note that 'bpf' is required for DHCP. 325device bpf # Berkeley packet filter 326 327# USB support 328options USB_DEBUG # enable debug msgs 329device uhci # UHCI PCI->USB interface 330device ohci # OHCI PCI->USB interface 331device ehci # EHCI PCI->USB interface (USB 2.0) 332device xhci # XHCI PCI->USB interface (USB 3.0) 333device usb # USB Bus (required) 334device ukbd # Keyboard 335device umass # Disks/Mass storage - Requires scbus and da 336 337# Sound support 338device sound # Generic sound driver (required) 339device snd_cmi # CMedia CMI8338/CMI8738 340device snd_csa # Crystal Semiconductor CS461x/428x 341device snd_emu10kx # Creative SoundBlaster Live! and Audigy 342device snd_es137x # Ensoniq AudioPCI ES137x 343device snd_hda # Intel High Definition Audio 344device snd_ich # Intel, NVidia and other ICH AC'97 Audio 345device snd_via8233 # VIA VT8233x Audio 346 347# MMC/SD 348device mmc # MMC/SD bus 349device mmcsd # MMC/SD memory card 350device sdhci # Generic PCI SD Host Controller 351 352# VirtIO support 353device virtio # Generic VirtIO bus (required) 354device virtio_pci # VirtIO PCI device 355device vtnet # VirtIO Ethernet device 356device virtio_blk # VirtIO Block device 357device virtio_scsi # VirtIO SCSI device 358device virtio_balloon # VirtIO Memory Balloon device 359 360# HyperV drivers and enhancement support 361device hyperv # HyperV drivers 362 363# Xen HVM Guest Optimizations 364# NOTE: XENHVM depends on xenpci. They must be added or removed together. 365options XENHVM # Xen HVM kernel infrastructure 366device xenpci # Xen HVM Hypervisor services driver 367 368# VMware support 369device vmx # VMware VMXNET3 Ethernet 370 371# Netmap provides direct access to TX/RX rings on supported NICs 372device netmap # netmap(4) support 373 374# The crypto framework is required by IPSEC 375device crypto # Required by IPSEC 376