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_SUPPORT # Allow kldload of ipsec and tcpmd5 35options TCP_HHOOK # hhook(9) framework for TCP 36options TCP_OFFLOAD # TCP offload 37options SCTP # Stream Control Transmission Protocol 38options FFS # Berkeley Fast Filesystem 39options SOFTUPDATES # Enable FFS soft updates support 40options UFS_ACL # Support for access control lists 41options UFS_DIRHASH # Improve performance on big directories 42options UFS_GJOURNAL # Enable gjournal-based UFS journaling 43options QUOTA # Enable disk quotas for UFS 44options MD_ROOT # MD is a potential root device 45options NFSCL # Network Filesystem Client 46options NFSD # Network Filesystem Server 47options NFSLOCKD # Network Lock Manager 48options NFS_ROOT # NFS usable as /, requires NFSCL 49options MSDOSFS # MSDOS Filesystem 50options CD9660 # ISO 9660 Filesystem 51options PROCFS # Process filesystem (requires PSEUDOFS) 52options PSEUDOFS # Pseudo-filesystem framework 53options GEOM_RAID # Soft RAID functionality. 54options GEOM_LABEL # Provides labelization 55options COMPAT_FREEBSD4 # Compatible with FreeBSD4 56options COMPAT_FREEBSD5 # Compatible with FreeBSD5 57options COMPAT_FREEBSD6 # Compatible with FreeBSD6 58options COMPAT_FREEBSD7 # Compatible with FreeBSD7 59options COMPAT_FREEBSD9 # Compatible with FreeBSD9 60options COMPAT_FREEBSD10 # Compatible with FreeBSD10 61options COMPAT_FREEBSD11 # Compatible with FreeBSD11 62options COMPAT_FREEBSD12 # Compatible with FreeBSD12 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_HOOKS # Kernel DTrace hooks 78options DDB_CTF # Kernel ELF linker loads CTF data 79options INCLUDE_CONFIG_FILE # Include this file in kernel 80options RACCT # Resource accounting framework 81options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 82options RCTL # Resource limits 83 84# Debugging support. Always need this: 85options KDB # Enable kernel debugger support. 86options KDB_TRACE # Print a stack trace for a panic. 87# For full debugger support use (turn off in stable branch): 88options DDB # Support DDB. 89options GDB # Support remote GDB. 90options DEADLKRES # Enable the deadlock resolver 91options INVARIANTS # Enable calls of extra sanity checking 92options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 93options WITNESS # Enable checks to detect deadlocks and cycles 94options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 95options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 96options VERBOSE_SYSINIT=0 # Support debug.verbose_sysinit, off by default 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 DEBUGNET # debugnet networking 103options NETDUMP # netdump(4) client support 104options NETGDB # netgdb(4) client support 105 106# To make an SMP kernel, the next two lines are needed 107options SMP # Symmetric MultiProcessor Kernel 108device apic # I/O APIC 109options EARLY_AP_STARTUP 110 111# CPU frequency control 112device cpufreq 113 114# Bus support. 115device acpi 116device pci 117options PCI_HP # PCI-Express native HotPlug 118options PCI_IOV # PCI SR-IOV support 119 120# Floppy drives 121device fdc 122 123# ATA controllers 124device ahci # AHCI-compatible SATA controllers 125device ata # Legacy ATA/SATA controllers 126device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 127device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 128 129# SCSI Controllers 130device ahc # AHA2940 and onboard AIC7xxx devices 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 138device sym # NCR/Symbios Logic 139device trm # Tekram DC395U/UW/F DC315U adapters 140device isci # Intel C600 SAS controller 141device pvscsi # VMware PVSCSI 142 143# ATA/SCSI peripherals 144device scbus # SCSI bus (required for ATA/SCSI) 145device ch # SCSI media changers 146device da # Direct Access (disks) 147device sa # Sequential Access (tape etc) 148device cd # CD 149device pass # Passthrough device (direct ATA/SCSI access) 150device ses # Enclosure Services (SES and SAF-TE) 151#device ctl # CAM Target Layer 152 153# RAID controllers interfaced to the SCSI subsystem 154device amr # AMI MegaRAID 155device arcmsr # Areca SATA II RAID 156device ciss # Compaq Smart RAID 5* 157device iir # Intel Integrated RAID 158device ips # IBM (Adaptec) ServeRAID 159device mly # Mylex AcceleRAID/eXtremeRAID 160device twa # 3ware 9000 series PATA/SATA RAID 161device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 162 163# RAID controllers 164device aac # Adaptec FSA RAID 165device aacp # SCSI passthrough for aac (requires CAM) 166device aacraid # Adaptec by PMC RAID 167device ida # Compaq Smart RAID 168device mfi # LSI MegaRAID SAS 169device mlx # Mylex DAC960 family 170device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 171device pmspcv # PMC-Sierra SAS/SATA Controller driver 172device pst # Promise Supertrak SX6000 173device twe # 3ware ATA RAID 174 175# NVM Express (NVMe) support 176device nvme # base NVMe driver 177device nvd # expose NVMe namespace as disks, depends on nvme 178 179# atkbdc0 controls both the keyboard and the PS/2 mouse 180device atkbdc # AT keyboard controller 181device atkbd # AT keyboard 182device psm # PS/2 mouse 183 184device kbdmux # keyboard multiplexer 185 186device vga # VGA video card driver 187options VESA # Add support for VESA BIOS Extensions (VBE) 188 189device splash # Splash screen and screen saver support 190 191# syscons is the default console driver, resembling an SCO console 192device sc 193options SC_PIXEL_MODE # add support for the raster text mode 194 195# vt is the new video console driver 196device vt 197device vt_vga 198 199device agp # support several AGP chipsets 200 201# Power management support (see NOTES for more options) 202#device apm 203 204# PCCARD (PCMCIA) support 205# PCMCIA and cardbus bridge support 206device cbb # cardbus (yenta) bridge 207device pccard # PC Card (16-bit) bus 208device cardbus # CardBus (32-bit) bus 209 210# Serial (COM) ports 211device uart # Generic UART driver 212 213# Parallel port 214device ppc 215device ppbus # Parallel port bus (required) 216device lpt # Printer 217device ppi # Parallel port interface device 218#device vpo # Requires scbus and da 219 220device puc # Multi I/O cards and multi-channel UARTs 221 222# PCI/PCI-X/PCIe Ethernet NICs that use iflib infrastructure 223device iflib 224device em # Intel PRO/1000 Gigabit Ethernet Family 225device vmx # VMware VMXNET3 Ethernet 226 227# PCI Ethernet NICs. 228device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 229device le # AMD Am7900 LANCE and Am79C9xx PCnet 230device ti # Alteon Networks Tigon I/II gigabit Ethernet 231 232# PCI Ethernet NICs that use the common MII bus controller code. 233# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 234device miibus # MII bus support 235device ae # Attansic/Atheros L2 FastEthernet 236device age # Attansic/Atheros L1 Gigabit Ethernet 237device alc # Atheros AR8131/AR8132 Ethernet 238device ale # Atheros AR8121/AR8113/AR8114 Ethernet 239device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 240device bfe # Broadcom BCM440x 10/100 Ethernet 241device bge # Broadcom BCM570xx Gigabit Ethernet 242device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 243device dc # DEC/Intel 21143 and various workalikes 244device et # Agere ET1310 10/100/Gigabit Ethernet 245device fxp # Intel EtherExpress PRO/100B (82557, 82558) 246device gem # Sun GEM/Sun ERI/Apple GMAC 247device hme # Sun HME (Happy Meal Ethernet) 248device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 249device lge # Level 1 LXT1001 gigabit Ethernet 250device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 251device nfe # nVidia nForce MCP on-board Ethernet 252device nge # NatSemi DP83820 gigabit Ethernet 253device re # RealTek 8139C+/8169/8169S/8110S 254device rl # RealTek 8129/8139 255device sge # Silicon Integrated Systems SiS190/191 256device sis # Silicon Integrated Systems SiS 900/SiS 7016 257device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 258device ste # Sundance ST201 (D-Link DFE-550TX) 259device stge # Sundance/Tamarack TC9021 gigabit Ethernet 260device vge # VIA VT612x gigabit Ethernet 261device vr # VIA Rhine, Rhine II 262device vte # DM&P Vortex86 RDC R6040 Fast Ethernet 263device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 264 265# Wireless NIC cards 266device wlan # 802.11 support 267options IEEE80211_DEBUG # enable debug msgs 268options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 269device wlan_wep # 802.11 WEP support 270device wlan_ccmp # 802.11 CCMP support 271device wlan_tkip # 802.11 TKIP support 272device wlan_amrr # AMRR transmit rate control algorithm 273device an # Aironet 4500/4800 802.11 wireless NICs. 274device ath # Atheros NICs 275device ath_pci # Atheros pci/cardbus glue 276device ath_hal # pci/cardbus chip support 277options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 278options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 279device ath_rate_sample # SampleRate tx rate control for ath 280#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 281#device bwn # Broadcom BCM43xx wireless NICs. 282device ipw # Intel 2100 wireless NICs. 283device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 284device iwn # Intel 4965/1000/5000/6000 wireless NICs. 285device malo # Marvell Libertas wireless NICs. 286device mwl # Marvell 88W8363 802.11n wireless NICs. 287device ral # Ralink Technology RT2500 wireless NICs. 288device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 289device wpi # Intel 3945ABG wireless NICs. 290 291# Pseudo devices. 292device crypto # core crypto support 293device loop # Network loopback 294device padlock_rng # VIA Padlock RNG 295device rdrand_rng # Intel Bull Mountain RNG 296device ether # Ethernet support 297device vlan # 802.1Q VLAN support 298device tuntap # Packet tunnel. 299device md # Memory "disks" 300device gif # IPv6 and IPv4 tunneling 301device firmware # firmware assist module 302 303# The `bpf' device enables the Berkeley Packet Filter. 304# Be aware of the administrative consequences of enabling this! 305# Note that 'bpf' is required for DHCP. 306device bpf # Berkeley packet filter 307 308# USB support 309options USB_DEBUG # enable debug msgs 310device uhci # UHCI PCI->USB interface 311device ohci # OHCI PCI->USB interface 312device ehci # EHCI PCI->USB interface (USB 2.0) 313device xhci # XHCI PCI->USB interface (USB 3.0) 314device usb # USB Bus (required) 315device ukbd # Keyboard 316device umass # Disks/Mass storage - Requires scbus and da 317 318# Sound support 319device sound # Generic sound driver (required) 320device snd_cmi # CMedia CMI8338/CMI8738 321device snd_csa # Crystal Semiconductor CS461x/428x 322device snd_emu10kx # Creative SoundBlaster Live! and Audigy 323device snd_es137x # Ensoniq AudioPCI ES137x 324device snd_hda # Intel High Definition Audio 325device snd_ich # Intel, NVidia and other ICH AC'97 Audio 326device snd_via8233 # VIA VT8233x Audio 327 328# MMC/SD 329device mmc # MMC/SD bus 330device mmcsd # MMC/SD memory card 331device sdhci # Generic PCI SD Host Controller 332 333# VirtIO support 334device virtio # Generic VirtIO bus (required) 335device virtio_pci # VirtIO PCI device 336device vtnet # VirtIO Ethernet device 337device virtio_blk # VirtIO Block device 338device virtio_scsi # VirtIO SCSI device 339device virtio_balloon # VirtIO Memory Balloon device 340 341# HyperV drivers and enchancement support 342device hyperv # HyperV drivers 343 344# Xen HVM Guest Optimizations 345# NOTE: XENHVM depends on xenpci. They must be added or removed together. 346options XENHVM # Xen HVM kernel infrastructure 347device xenpci # Xen HVM Hypervisor services driver 348 349# evdev interface 350options EVDEV_SUPPORT # evdev support in legacy drivers 351device evdev # input event device support 352device uinput # install /dev/uinput cdev 353