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# To make an SMP kernel, the next two lines are needed 99options SMP # Symmetric MultiProcessor Kernel 100device apic # I/O APIC 101options EARLY_AP_STARTUP 102 103# CPU frequency control 104device cpufreq 105 106# Bus support. 107device acpi 108device pci 109options PCI_HP # PCI-Express native HotPlug 110options PCI_IOV # PCI SR-IOV support 111 112# Floppy drives 113device fdc 114 115# ATA controllers 116device ahci # AHCI-compatible SATA controllers 117device ata # Legacy ATA/SATA controllers 118device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 119device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 120 121# SCSI Controllers 122device ahc # AHA2940 and onboard AIC7xxx devices 123device esp # AMD Am53C974 (Tekram DC-390(T)) 124device hptiop # Highpoint RocketRaid 3xxx series 125device isp # Qlogic family 126#device ispfw # Firmware for QLogic HBAs- normally a module 127device mpt # LSI-Logic MPT-Fusion 128device mps # LSI-Logic MPT-Fusion 2 129device mpr # LSI-Logic MPT-Fusion 3 130#device ncr # NCR/Symbios Logic 131device sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 132device trm # Tekram DC395U/UW/F DC315U adapters 133 134device adv # Advansys SCSI adapters 135device adw # Advansys wide SCSI adapters 136device aha # Adaptec 154x SCSI adapters 137device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 138device bt # Buslogic/Mylex MultiMaster SCSI adapters 139 140device ncv # NCR 53C500 141device nsp # Workbit Ninja SCSI-3 142device stg # TMC 18C30/18C50 143device isci # Intel C600 SAS controller 144 145# ATA/SCSI peripherals 146device scbus # SCSI bus (required for ATA/SCSI) 147device ch # SCSI media changers 148device da # Direct Access (disks) 149device sa # Sequential Access (tape etc) 150device cd # CD 151device pass # Passthrough device (direct ATA/SCSI access) 152device ses # Enclosure Services (SES and SAF-TE) 153#device ctl # CAM Target Layer 154 155# RAID controllers interfaced to the SCSI subsystem 156device amr # AMI MegaRAID 157device arcmsr # Areca SATA II RAID 158device ciss # Compaq Smart RAID 5* 159device dpt # DPT Smartcache III, IV - See NOTES for options 160device hptmv # Highpoint RocketRAID 182x 161device hptnr # Highpoint DC7280, R750 162device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 163device hpt27xx # Highpoint RocketRAID 27xx 164device iir # Intel Integrated RAID 165device ips # IBM (Adaptec) ServeRAID 166device mly # Mylex AcceleRAID/eXtremeRAID 167device twa # 3ware 9000 series PATA/SATA RAID 168device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 169 170# RAID controllers 171device aac # Adaptec FSA RAID 172device aacp # SCSI passthrough for aac (requires CAM) 173device aacraid # Adaptec by PMC RAID 174device ida # Compaq Smart RAID 175device mfi # LSI MegaRAID SAS 176device mlx # Mylex DAC960 family 177device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 178device pmspcv # PMC-Sierra SAS/SATA Controller driver 179device pst # Promise Supertrak SX6000 180device twe # 3ware ATA RAID 181 182# NVM Express (NVMe) support 183device nvme # base NVMe driver 184device nvd # expose NVMe namespace as disks, depends on nvme 185 186# atkbdc0 controls both the keyboard and the PS/2 mouse 187device atkbdc # AT keyboard controller 188device atkbd # AT keyboard 189device psm # PS/2 mouse 190 191device kbdmux # keyboard multiplexer 192 193device vga # VGA video card driver 194options VESA # Add support for VESA BIOS Extensions (VBE) 195 196device splash # Splash screen and screen saver support 197 198# syscons is the default console driver, resembling an SCO console 199device sc 200options SC_PIXEL_MODE # add support for the raster text mode 201 202# vt is the new video console driver 203device vt 204device vt_vga 205 206device agp # support several AGP chipsets 207 208# Power management support (see NOTES for more options) 209#device apm 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 ixgb # Intel PRO/10GbE Ethernet Card 234device le # AMD Am7900 LANCE and Am79C9xx PCnet 235device ti # Alteon Networks Tigon I/II gigabit Ethernet 236device txp # 3Com 3cR990 (``Typhoon'') 237device vx # 3Com 3c590, 3c595 (``Vortex'') 238 239# PCI Ethernet NICs that use the common MII bus controller code. 240# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 241device miibus # MII bus support 242device ae # Attansic/Atheros L2 FastEthernet 243device age # Attansic/Atheros L1 Gigabit Ethernet 244device alc # Atheros AR8131/AR8132 Ethernet 245device ale # Atheros AR8121/AR8113/AR8114 Ethernet 246device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 247device bfe # Broadcom BCM440x 10/100 Ethernet 248device bge # Broadcom BCM570xx Gigabit Ethernet 249device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 250device dc # DEC/Intel 21143 and various workalikes 251device et # Agere ET1310 10/100/Gigabit Ethernet 252device fxp # Intel EtherExpress PRO/100B (82557, 82558) 253device gem # Sun GEM/Sun ERI/Apple GMAC 254device hme # Sun HME (Happy Meal Ethernet) 255device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 256device lge # Level 1 LXT1001 gigabit Ethernet 257device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 258device nfe # nVidia nForce MCP on-board Ethernet 259device nge # NatSemi DP83820 gigabit Ethernet 260device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 261device re # RealTek 8139C+/8169/8169S/8110S 262device rl # RealTek 8129/8139 263device sf # Adaptec AIC-6915 (``Starfire'') 264device sge # Silicon Integrated Systems SiS190/191 265device sis # Silicon Integrated Systems SiS 900/SiS 7016 266device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 267device ste # Sundance ST201 (D-Link DFE-550TX) 268device stge # Sundance/Tamarack TC9021 gigabit Ethernet 269device tl # Texas Instruments ThunderLAN 270device tx # SMC EtherPower II (83c170 ``EPIC'') 271device vge # VIA VT612x gigabit Ethernet 272device vr # VIA Rhine, Rhine II 273device vte # DM&P Vortex86 RDC R6040 Fast Ethernet 274device wb # Winbond W89C840F 275device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 276 277# ISA Ethernet NICs. pccard NICs included. 278device cs # Crystal Semiconductor CS89x0 NIC 279# 'device ed' requires 'device miibus' 280device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 281device ex # Intel EtherExpress Pro/10 and Pro/10+ 282device ep # Etherlink III based cards 283device fe # Fujitsu MB8696x based cards 284device sn # SMC's 9000 series of Ethernet chips 285device xe # Xircom pccard Ethernet 286 287# Wireless NIC cards 288device wlan # 802.11 support 289options IEEE80211_DEBUG # enable debug msgs 290options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 291options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 292device wlan_wep # 802.11 WEP support 293device wlan_ccmp # 802.11 CCMP support 294device wlan_tkip # 802.11 TKIP support 295device wlan_amrr # AMRR transmit rate control algorithm 296device an # Aironet 4500/4800 802.11 wireless NICs. 297device ath # Atheros NICs 298device ath_pci # Atheros pci/cardbus glue 299device ath_hal # pci/cardbus chip support 300options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 301options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 302options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 303device ath_rate_sample # SampleRate tx rate control for ath 304#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 305#device bwn # Broadcom BCM43xx wireless NICs. 306device ipw # Intel 2100 wireless NICs. 307device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 308device iwn # Intel 4965/1000/5000/6000 wireless NICs. 309device malo # Marvell Libertas wireless NICs. 310device mwl # Marvell 88W8363 802.11n wireless NICs. 311device ral # Ralink Technology RT2500 wireless NICs. 312device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 313device wpi # Intel 3945ABG wireless NICs. 314 315# Pseudo devices. 316device loop # Network loopback 317device random # Entropy device 318device padlock_rng # VIA Padlock RNG 319device rdrand_rng # Intel Bull Mountain RNG 320device ether # Ethernet support 321device vlan # 802.1Q VLAN support 322device tun # Packet tunnel. 323device md # Memory "disks" 324device gif # IPv6 and IPv4 tunneling 325device firmware # firmware assist module 326 327# The `bpf' device enables the Berkeley Packet Filter. 328# Be aware of the administrative consequences of enabling this! 329# Note that 'bpf' is required for DHCP. 330device bpf # Berkeley packet filter 331 332# USB support 333options USB_DEBUG # enable debug msgs 334device uhci # UHCI PCI->USB interface 335device ohci # OHCI PCI->USB interface 336device ehci # EHCI PCI->USB interface (USB 2.0) 337device xhci # XHCI PCI->USB interface (USB 3.0) 338device usb # USB Bus (required) 339device ukbd # Keyboard 340device umass # Disks/Mass storage - Requires scbus and da 341 342# Sound support 343device sound # Generic sound driver (required) 344device snd_cmi # CMedia CMI8338/CMI8738 345device snd_csa # Crystal Semiconductor CS461x/428x 346device snd_emu10kx # Creative SoundBlaster Live! and Audigy 347device snd_es137x # Ensoniq AudioPCI ES137x 348device snd_hda # Intel High Definition Audio 349device snd_ich # Intel, NVidia and other ICH AC'97 Audio 350device snd_via8233 # VIA VT8233x Audio 351 352# MMC/SD 353device mmc # MMC/SD bus 354device mmcsd # MMC/SD memory card 355device sdhci # Generic PCI SD Host Controller 356 357# VirtIO support 358device virtio # Generic VirtIO bus (required) 359device virtio_pci # VirtIO PCI device 360device vtnet # VirtIO Ethernet device 361device virtio_blk # VirtIO Block device 362device virtio_scsi # VirtIO SCSI device 363device virtio_balloon # VirtIO Memory Balloon device 364 365# HyperV drivers and enchancement support 366device hyperv # HyperV drivers 367 368# Xen HVM Guest Optimizations 369# NOTE: XENHVM depends on xenpci. They must be added or removed together. 370options XENHVM # Xen HVM kernel infrastructure 371device xenpci # Xen HVM Hypervisor services driver 372 373# VMware support 374device vmx # VMware VMXNET3 Ethernet 375 376# The crypto framework is required by IPSEC 377device crypto # Required by IPSEC 378