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# http://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 (http://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 INET # InterNETworking 30options INET6 # IPv6 communications protocols 31options IPSEC # IP (v4/v6) security 32options TCP_OFFLOAD # TCP offload 33options TCP_HHOOK # hhook(9) framework for TCP 34options SCTP # Stream Control Transmission Protocol 35options FFS # Berkeley Fast Filesystem 36options SOFTUPDATES # Enable FFS soft updates support 37options UFS_ACL # Support for access control lists 38options UFS_DIRHASH # Improve performance on big directories 39options UFS_GJOURNAL # Enable gjournal-based UFS journaling 40options QUOTA # Enable disk quotas for UFS 41options MD_ROOT # MD is a potential root device 42options NFSCL # Network Filesystem Client 43options NFSD # Network Filesystem Server 44options NFSLOCKD # Network Lock Manager 45options NFS_ROOT # NFS usable as /, requires NFSCL 46options MSDOSFS # MSDOS Filesystem 47options CD9660 # ISO 9660 Filesystem 48options PROCFS # Process filesystem (requires PSEUDOFS) 49options PSEUDOFS # Pseudo-filesystem framework 50options GEOM_PART_GPT # GUID Partition Tables. 51options GEOM_RAID # Soft RAID functionality. 52options GEOM_LABEL # Provides labelization 53options COMPAT_FREEBSD32 # Compatible with i386 binaries 54options COMPAT_FREEBSD4 # Compatible with FreeBSD4 55options COMPAT_FREEBSD5 # Compatible with FreeBSD5 56options COMPAT_FREEBSD6 # Compatible with FreeBSD6 57options COMPAT_FREEBSD7 # Compatible with FreeBSD7 58options COMPAT_FREEBSD9 # Compatible with FreeBSD9 59options COMPAT_FREEBSD10 # Compatible with FreeBSD10 60options COMPAT_FREEBSD11 # Compatible with FreeBSD11 61options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 62options KTRACE # ktrace(1) support 63options STACK # stack(9) support 64options SYSVSHM # SYSV-style shared memory 65options SYSVMSG # SYSV-style message queues 66options SYSVSEM # SYSV-style semaphores 67options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 68options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 69options KBD_INSTALL_CDEV # install a CDEV entry in /dev 70options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 71options AUDIT # Security event auditing 72options CAPABILITY_MODE # Capsicum capability mode 73options CAPABILITIES # Capsicum capabilities 74options MAC # TrustedBSD MAC Framework 75options KDTRACE_FRAME # Ensure frames are compiled in 76options KDTRACE_HOOKS # Kernel DTrace hooks 77options DDB_CTF # Kernel ELF linker loads CTF data 78options INCLUDE_CONFIG_FILE # Include this file in kernel 79options RACCT # Resource accounting framework 80options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 81options RCTL # Resource limits 82 83# Debugging support. Always need this: 84options KDB # Enable kernel debugger support. 85options KDB_TRACE # Print a stack trace for a panic. 86# For full debugger support use (turn off in stable branch): 87options BUF_TRACKING # Track buffer history 88options DDB # Support DDB. 89options FULL_BUF_TRACKING # Track more buffer history 90options GDB # Support remote GDB. 91options DEADLKRES # Enable the deadlock resolver 92options INVARIANTS # Enable calls of extra sanity checking 93options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 94options WITNESS # Enable checks to detect deadlocks and cycles 95options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 96options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 97 98# Make an SMP-capable kernel by default 99options SMP # Symmetric MultiProcessor Kernel 100options DEVICE_NUMA # I/O Device Affinity 101options EARLY_AP_STARTUP 102 103# CPU frequency control 104device cpufreq 105 106# Bus support. 107device acpi 108options ACPI_DMAR 109device pci 110options PCI_HP # PCI-Express native HotPlug 111options PCI_IOV # PCI SR-IOV support 112 113# Floppy drives 114device fdc 115 116# ATA controllers 117device ahci # AHCI-compatible SATA controllers 118device ata # Legacy ATA/SATA controllers 119device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 120device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 121 122# SCSI Controllers 123device ahc # AHA2940 and onboard AIC7xxx devices 124options AHC_REG_PRETTY_PRINT # Print register bitfields in debug 125 # output. Adds ~128k to driver. 126device ahd # AHA39320/29320 and onboard AIC79xx devices 127options AHD_REG_PRETTY_PRINT # Print register bitfields in debug 128 # output. Adds ~215k to driver. 129device esp # AMD Am53C974 (Tekram DC-390(T)) 130device hptiop # Highpoint RocketRaid 3xxx series 131device isp # Qlogic family 132#device ispfw # Firmware for QLogic HBAs- normally a module 133device mpt # LSI-Logic MPT-Fusion 134device mps # LSI-Logic MPT-Fusion 2 135device mpr # LSI-Logic MPT-Fusion 3 136#device ncr # NCR/Symbios Logic 137device sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 138device trm # Tekram DC395U/UW/F DC315U adapters 139 140device adv # Advansys SCSI adapters 141device adw # Advansys wide SCSI adapters 142device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 143device bt # Buslogic/Mylex MultiMaster SCSI adapters 144device isci # Intel C600 SAS controller 145 146# ATA/SCSI peripherals 147device scbus # SCSI bus (required for ATA/SCSI) 148device ch # SCSI media changers 149device da # Direct Access (disks) 150device sa # Sequential Access (tape etc) 151device cd # CD 152device pass # Passthrough device (direct ATA/SCSI access) 153device ses # Enclosure Services (SES and SAF-TE) 154#device ctl # CAM Target Layer 155 156# RAID controllers interfaced to the SCSI subsystem 157device amr # AMI MegaRAID 158device arcmsr # Areca SATA II RAID 159device ciss # Compaq Smart RAID 5* 160device dpt # DPT Smartcache III, IV - See NOTES for options 161device hptmv # Highpoint RocketRAID 182x 162device hptnr # Highpoint DC7280, R750 163device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 164device hpt27xx # Highpoint RocketRAID 27xx 165device iir # Intel Integrated RAID 166device ips # IBM (Adaptec) ServeRAID 167device mly # Mylex AcceleRAID/eXtremeRAID 168device twa # 3ware 9000 series PATA/SATA RAID 169device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 170 171# RAID controllers 172device aac # Adaptec FSA RAID 173device aacp # SCSI passthrough for aac (requires CAM) 174device aacraid # Adaptec by PMC RAID 175device ida # Compaq Smart RAID 176device mfi # LSI MegaRAID SAS 177device mlx # Mylex DAC960 family 178device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 179device pmspcv # PMC-Sierra SAS/SATA Controller driver 180#XXX pointer/int warnings 181#device pst # Promise Supertrak SX6000 182device twe # 3ware ATA RAID 183 184# NVM Express (NVMe) support 185device nvme # base NVMe driver 186device nvd # expose NVMe namespaces as disks, depends on nvme 187 188# atkbdc0 controls both the keyboard and the PS/2 mouse 189device atkbdc # AT keyboard controller 190device atkbd # AT keyboard 191device psm # PS/2 mouse 192 193device kbdmux # keyboard multiplexer 194 195device vga # VGA video card driver 196options VESA # Add support for VESA BIOS Extensions (VBE) 197 198device splash # Splash screen and screen saver support 199 200# syscons is the default console driver, resembling an SCO console 201device sc 202options SC_PIXEL_MODE # add support for the raster text mode 203 204# vt is the new video console driver 205device vt 206device vt_vga 207device vt_efifb 208 209device agp # support several AGP chipsets 210 211# PCCARD (PCMCIA) support 212# PCMCIA and cardbus bridge support 213device cbb # cardbus (yenta) bridge 214device pccard # PC Card (16-bit) bus 215device cardbus # CardBus (32-bit) bus 216 217# Serial (COM) ports 218device uart # Generic UART driver 219 220# Parallel port 221device ppc 222device ppbus # Parallel port bus (required) 223device lpt # Printer 224device ppi # Parallel port interface device 225#device vpo # Requires scbus and da 226 227device puc # Multi I/O cards and multi-channel UARTs 228 229# PCI Ethernet NICs. 230device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 231device de # DEC/Intel DC21x4x (``Tulip'') 232device em # Intel PRO/1000 Gigabit Ethernet Family 233device igb # Intel PRO/1000 PCIE Server Gigabit Family 234device ix # Intel PRO/10GbE PCIE PF Ethernet 235device ixv # Intel PRO/10GbE PCIE VF Ethernet 236device ixl # Intel XL710 40Gbe PCIE Ethernet 237device ixlv # Intel XL710 40Gbe VF PCIE Ethernet 238device le # AMD Am7900 LANCE and Am79C9xx PCnet 239device ti # Alteon Networks Tigon I/II gigabit Ethernet 240device txp # 3Com 3cR990 (``Typhoon'') 241device vx # 3Com 3c590, 3c595 (``Vortex'') 242 243# PCI Ethernet NICs that use the common MII bus controller code. 244# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 245device miibus # MII bus support 246device ae # Attansic/Atheros L2 FastEthernet 247device age # Attansic/Atheros L1 Gigabit Ethernet 248device alc # Atheros AR8131/AR8132 Ethernet 249device ale # Atheros AR8121/AR8113/AR8114 Ethernet 250device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 251device bfe # Broadcom BCM440x 10/100 Ethernet 252device bge # Broadcom BCM570xx Gigabit Ethernet 253device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 254device dc # DEC/Intel 21143 and various workalikes 255device et # Agere ET1310 10/100/Gigabit Ethernet 256device fxp # Intel EtherExpress PRO/100B (82557, 82558) 257device gem # Sun GEM/Sun ERI/Apple GMAC 258device hme # Sun HME (Happy Meal Ethernet) 259device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 260device lge # Level 1 LXT1001 gigabit Ethernet 261device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 262device nfe # nVidia nForce MCP on-board Ethernet 263device nge # NatSemi DP83820 gigabit Ethernet 264device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 265device re # RealTek 8139C+/8169/8169S/8110S 266device rl # RealTek 8129/8139 267device sf # Adaptec AIC-6915 (``Starfire'') 268device sge # Silicon Integrated Systems SiS190/191 269device sis # Silicon Integrated Systems SiS 900/SiS 7016 270device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 271device ste # Sundance ST201 (D-Link DFE-550TX) 272device stge # Sundance/Tamarack TC9021 gigabit Ethernet 273device tl # Texas Instruments ThunderLAN 274device tx # SMC EtherPower II (83c170 ``EPIC'') 275device vge # VIA VT612x gigabit Ethernet 276device vr # VIA Rhine, Rhine II 277device wb # Winbond W89C840F 278device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 279 280# Wireless NIC cards 281device wlan # 802.11 support 282options IEEE80211_DEBUG # enable debug msgs 283options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 284options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 285device wlan_wep # 802.11 WEP support 286device wlan_ccmp # 802.11 CCMP support 287device wlan_tkip # 802.11 TKIP support 288device wlan_amrr # AMRR transmit rate control algorithm 289device an # Aironet 4500/4800 802.11 wireless NICs. 290device ath # Atheros NICs 291device ath_pci # Atheros pci/cardbus glue 292device ath_hal # pci/cardbus chip support 293options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 294options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 295options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 296device ath_rate_sample # SampleRate tx rate control for ath 297#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 298#device bwn # Broadcom BCM43xx wireless NICs. 299device ipw # Intel 2100 wireless NICs. 300device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 301device iwn # Intel 4965/1000/5000/6000 wireless NICs. 302device malo # Marvell Libertas wireless NICs. 303device mwl # Marvell 88W8363 802.11n wireless NICs. 304device ral # Ralink Technology RT2500 wireless NICs. 305device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 306device wpi # Intel 3945ABG wireless NICs. 307 308# Pseudo devices. 309device loop # Network loopback 310device random # Entropy device 311device padlock_rng # VIA Padlock RNG 312device rdrand_rng # Intel Bull Mountain RNG 313device ether # Ethernet support 314device vlan # 802.1Q VLAN support 315device tun # Packet tunnel. 316device md # Memory "disks" 317device gif # IPv6 and IPv4 tunneling 318device firmware # firmware assist module 319 320# The `bpf' device enables the Berkeley Packet Filter. 321# Be aware of the administrative consequences of enabling this! 322# Note that 'bpf' is required for DHCP. 323device bpf # Berkeley packet filter 324 325# USB support 326options USB_DEBUG # enable debug msgs 327device uhci # UHCI PCI->USB interface 328device ohci # OHCI PCI->USB interface 329device ehci # EHCI PCI->USB interface (USB 2.0) 330device xhci # XHCI PCI->USB interface (USB 3.0) 331device usb # USB Bus (required) 332device ukbd # Keyboard 333device umass # Disks/Mass storage - Requires scbus and da 334 335# Sound support 336device sound # Generic sound driver (required) 337device snd_cmi # CMedia CMI8338/CMI8738 338device snd_csa # Crystal Semiconductor CS461x/428x 339device snd_emu10kx # Creative SoundBlaster Live! and Audigy 340device snd_es137x # Ensoniq AudioPCI ES137x 341device snd_hda # Intel High Definition Audio 342device snd_ich # Intel, NVidia and other ICH AC'97 Audio 343device snd_via8233 # VIA VT8233x Audio 344 345# MMC/SD 346device mmc # MMC/SD bus 347device mmcsd # MMC/SD memory card 348device sdhci # Generic PCI SD Host Controller 349 350# VirtIO support 351device virtio # Generic VirtIO bus (required) 352device virtio_pci # VirtIO PCI device 353device vtnet # VirtIO Ethernet device 354device virtio_blk # VirtIO Block device 355device virtio_scsi # VirtIO SCSI device 356device virtio_balloon # VirtIO Memory Balloon device 357 358# HyperV drivers and enhancement support 359device hyperv # HyperV drivers 360 361# Xen HVM Guest Optimizations 362# NOTE: XENHVM depends on xenpci. They must be added or removed together. 363options XENHVM # Xen HVM kernel infrastructure 364device xenpci # Xen HVM Hypervisor services driver 365 366# VMware support 367device vmx # VMware VMXNET3 Ethernet 368 369# Netmap provides direct access to TX/RX rings on supported NICs 370device netmap # netmap(4) support 371 372# The crypto framework is required by IPSEC 373device crypto # Required by IPSEC 374