1# 2# GENERIC -- Generic kernel configuration file for FreeBSD/i386 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 I486_CPU 22cpu I586_CPU 23cpu I686_CPU 24ident GENERIC 25 26makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 27makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support 28 29options SCHED_ULE # ULE scheduler 30options PREEMPTION # Enable kernel thread preemption 31options VIMAGE # Subsystem virtualization, e.g. VNET 32options INET # InterNETworking 33options INET6 # IPv6 communications protocols 34options IPSEC # IP (v4/v6) security 35options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5 36options TCP_HHOOK # hhook(9) framework for TCP 37options TCP_OFFLOAD # TCP offload 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 COMPAT_FREEBSD4 # Compatible with FreeBSD4 58options COMPAT_FREEBSD5 # Compatible with FreeBSD5 59options COMPAT_FREEBSD6 # Compatible with FreeBSD6 60options COMPAT_FREEBSD7 # Compatible with FreeBSD7 61options COMPAT_FREEBSD9 # Compatible with FreeBSD9 62options COMPAT_FREEBSD10 # Compatible with FreeBSD10 63options COMPAT_FREEBSD11 # Compatible with FreeBSD11 64options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 65options KTRACE # ktrace(1) support 66options STACK # stack(9) support 67options SYSVSHM # SYSV-style shared memory 68options SYSVMSG # SYSV-style message queues 69options SYSVSEM # SYSV-style semaphores 70options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 71options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 72options KBD_INSTALL_CDEV # install a CDEV entry in /dev 73options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 74options AUDIT # Security event auditing 75options CAPABILITY_MODE # Capsicum capability mode 76options CAPABILITIES # Capsicum capabilities 77options MAC # TrustedBSD MAC Framework 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 DDB # Support DDB. 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# Kernel dump features. 99options EKCD # Support for encrypted kernel dumps 100options GZIO # gzip-compressed kernel and user dumps 101options ZSTDIO # zstd-compressed kernel and user dumps 102options NETDUMP # netdump(4) client support 103 104# To make an SMP kernel, the next two lines are needed 105options SMP # Symmetric MultiProcessor Kernel 106device apic # I/O APIC 107options EARLY_AP_STARTUP 108 109# CPU frequency control 110device cpufreq 111 112# Bus support. 113device acpi 114device pci 115options PCI_HP # PCI-Express native HotPlug 116options PCI_IOV # PCI SR-IOV support 117 118# Floppy drives 119device fdc 120 121# ATA controllers 122device ahci # AHCI-compatible SATA controllers 123device ata # Legacy ATA/SATA controllers 124device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 125device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 126 127# SCSI Controllers 128device ahc # AHA2940 and onboard AIC7xxx devices 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 aha # Adaptec 154x SCSI adapters 143device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 144device bt # Buslogic/Mylex MultiMaster SCSI adapters 145 146device ncv # NCR 53C500 147device nsp # Workbit Ninja SCSI-3 148device stg # TMC 18C30/18C50 149device isci # Intel C600 SAS controller 150 151# ATA/SCSI peripherals 152device scbus # SCSI bus (required for ATA/SCSI) 153device ch # SCSI media changers 154device da # Direct Access (disks) 155device sa # Sequential Access (tape etc) 156device cd # CD 157device pass # Passthrough device (direct ATA/SCSI access) 158device ses # Enclosure Services (SES and SAF-TE) 159#device ctl # CAM Target Layer 160 161# RAID controllers interfaced to the SCSI subsystem 162device amr # AMI MegaRAID 163device arcmsr # Areca SATA II RAID 164device ciss # Compaq Smart RAID 5* 165device dpt # DPT Smartcache III, IV - See NOTES for options 166device hptmv # Highpoint RocketRAID 182x 167device hptnr # Highpoint DC7280, R750 168device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 169device hpt27xx # Highpoint RocketRAID 27xx 170device iir # Intel Integrated RAID 171device ips # IBM (Adaptec) ServeRAID 172device mly # Mylex AcceleRAID/eXtremeRAID 173device twa # 3ware 9000 series PATA/SATA RAID 174device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 175 176# RAID controllers 177device aac # Adaptec FSA RAID 178device aacp # SCSI passthrough for aac (requires CAM) 179device aacraid # Adaptec by PMC RAID 180device ida # Compaq Smart RAID 181device mfi # LSI MegaRAID SAS 182device mlx # Mylex DAC960 family 183device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 184device pmspcv # PMC-Sierra SAS/SATA Controller driver 185device pst # Promise Supertrak SX6000 186device twe # 3ware ATA RAID 187 188# NVM Express (NVMe) support 189device nvme # base NVMe driver 190device nvd # expose NVMe namespace 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 211 212device agp # support several AGP chipsets 213 214# Power management support (see NOTES for more options) 215#device apm 216 217# PCCARD (PCMCIA) support 218# PCMCIA and cardbus bridge support 219device cbb # cardbus (yenta) bridge 220device pccard # PC Card (16-bit) bus 221device cardbus # CardBus (32-bit) bus 222 223# Serial (COM) ports 224device uart # Generic UART driver 225 226# Parallel port 227device ppc 228device ppbus # Parallel port bus (required) 229device lpt # Printer 230device ppi # Parallel port interface device 231#device vpo # Requires scbus and da 232 233device puc # Multi I/O cards and multi-channel UARTs 234 235# PCI Ethernet NICs. 236device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 237device de # DEC/Intel DC21x4x (``Tulip'') 238device em # Intel PRO/1000 Gigabit Ethernet Family 239device le # AMD Am7900 LANCE and Am79C9xx PCnet 240device ti # Alteon Networks Tigon I/II gigabit Ethernet 241device txp # 3Com 3cR990 (``Typhoon'') 242device vx # 3Com 3c590, 3c595 (``Vortex'') 243 244# PCI Ethernet NICs that use the common MII bus controller code. 245# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 246device miibus # MII bus support 247device ae # Attansic/Atheros L2 FastEthernet 248device age # Attansic/Atheros L1 Gigabit Ethernet 249device alc # Atheros AR8131/AR8132 Ethernet 250device ale # Atheros AR8121/AR8113/AR8114 Ethernet 251device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 252device bfe # Broadcom BCM440x 10/100 Ethernet 253device bge # Broadcom BCM570xx Gigabit Ethernet 254device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 255device dc # DEC/Intel 21143 and various workalikes 256device et # Agere ET1310 10/100/Gigabit Ethernet 257device fxp # Intel EtherExpress PRO/100B (82557, 82558) 258device gem # Sun GEM/Sun ERI/Apple GMAC 259device hme # Sun HME (Happy Meal Ethernet) 260device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 261device lge # Level 1 LXT1001 gigabit Ethernet 262device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 263device nfe # nVidia nForce MCP on-board Ethernet 264device nge # NatSemi DP83820 gigabit Ethernet 265device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 266device re # RealTek 8139C+/8169/8169S/8110S 267device rl # RealTek 8129/8139 268device sf # Adaptec AIC-6915 (``Starfire'') 269device sge # Silicon Integrated Systems SiS190/191 270device sis # Silicon Integrated Systems SiS 900/SiS 7016 271device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 272device ste # Sundance ST201 (D-Link DFE-550TX) 273device stge # Sundance/Tamarack TC9021 gigabit Ethernet 274device tl # Texas Instruments ThunderLAN 275device tx # SMC EtherPower II (83c170 ``EPIC'') 276device vge # VIA VT612x gigabit Ethernet 277device vr # VIA Rhine, Rhine II 278device vte # DM&P Vortex86 RDC R6040 Fast Ethernet 279device wb # Winbond W89C840F 280device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 281 282# ISA Ethernet NICs. pccard NICs included. 283device cs # Crystal Semiconductor CS89x0 NIC 284# 'device ed' requires 'device miibus' 285device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 286device ex # Intel EtherExpress Pro/10 and Pro/10+ 287device ep # Etherlink III based cards 288device fe # Fujitsu MB8696x based cards 289device sn # SMC's 9000 series of Ethernet chips 290device xe # Xircom pccard Ethernet 291 292# Wireless NIC cards 293device wlan # 802.11 support 294options IEEE80211_DEBUG # enable debug msgs 295options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 296options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 297device wlan_wep # 802.11 WEP support 298device wlan_ccmp # 802.11 CCMP support 299device wlan_tkip # 802.11 TKIP support 300device wlan_amrr # AMRR transmit rate control algorithm 301device an # Aironet 4500/4800 802.11 wireless NICs. 302device ath # Atheros NICs 303device ath_pci # Atheros pci/cardbus glue 304device ath_hal # pci/cardbus chip support 305options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 306options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 307options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 308device ath_rate_sample # SampleRate tx rate control for ath 309#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 310#device bwn # Broadcom BCM43xx wireless NICs. 311device ipw # Intel 2100 wireless NICs. 312device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 313device iwn # Intel 4965/1000/5000/6000 wireless NICs. 314device malo # Marvell Libertas wireless NICs. 315device mwl # Marvell 88W8363 802.11n wireless NICs. 316device ral # Ralink Technology RT2500 wireless NICs. 317device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 318device wpi # Intel 3945ABG wireless NICs. 319 320# Pseudo devices. 321device crypto # core crypto support 322device loop # Network loopback 323device random # Entropy device 324device padlock_rng # VIA Padlock RNG 325device rdrand_rng # Intel Bull Mountain RNG 326device ether # Ethernet support 327device vlan # 802.1Q VLAN support 328device tun # Packet tunnel. 329device md # Memory "disks" 330device gif # IPv6 and IPv4 tunneling 331device firmware # firmware assist module 332 333# The `bpf' device enables the Berkeley Packet Filter. 334# Be aware of the administrative consequences of enabling this! 335# Note that 'bpf' is required for DHCP. 336device bpf # Berkeley packet filter 337 338# USB support 339options USB_DEBUG # enable debug msgs 340device uhci # UHCI PCI->USB interface 341device ohci # OHCI PCI->USB interface 342device ehci # EHCI PCI->USB interface (USB 2.0) 343device xhci # XHCI PCI->USB interface (USB 3.0) 344device usb # USB Bus (required) 345device ukbd # Keyboard 346device umass # Disks/Mass storage - Requires scbus and da 347 348# Sound support 349device sound # Generic sound driver (required) 350device snd_cmi # CMedia CMI8338/CMI8738 351device snd_csa # Crystal Semiconductor CS461x/428x 352device snd_emu10kx # Creative SoundBlaster Live! and Audigy 353device snd_es137x # Ensoniq AudioPCI ES137x 354device snd_hda # Intel High Definition Audio 355device snd_ich # Intel, NVidia and other ICH AC'97 Audio 356device snd_via8233 # VIA VT8233x Audio 357 358# MMC/SD 359device mmc # MMC/SD bus 360device mmcsd # MMC/SD memory card 361device sdhci # Generic PCI SD Host Controller 362 363# VirtIO support 364device virtio # Generic VirtIO bus (required) 365device virtio_pci # VirtIO PCI device 366device vtnet # VirtIO Ethernet device 367device virtio_blk # VirtIO Block device 368device virtio_scsi # VirtIO SCSI device 369device virtio_balloon # VirtIO Memory Balloon device 370 371# HyperV drivers and enchancement support 372device hyperv # HyperV drivers 373 374# Xen HVM Guest Optimizations 375# NOTE: XENHVM depends on xenpci. They must be added or removed together. 376options XENHVM # Xen HVM kernel infrastructure 377device xenpci # Xen HVM Hypervisor services driver 378 379# VMware support 380device vmx # VMware VMXNET3 Ethernet 381