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_SUPPORT # Allow kldload of SCTP 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 isci # Intel C600 SAS controller 140device pvscsi # VMware PVSCSI 141 142# ATA/SCSI peripherals 143device scbus # SCSI bus (required for ATA/SCSI) 144device ch # SCSI media changers 145device da # Direct Access (disks) 146device sa # Sequential Access (tape etc) 147device cd # CD 148device pass # Passthrough device (direct ATA/SCSI access) 149device ses # Enclosure Services (SES and SAF-TE) 150#device ctl # CAM Target Layer 151 152# RAID controllers interfaced to the SCSI subsystem 153device amr # AMI MegaRAID 154device arcmsr # Areca SATA II RAID 155device ciss # Compaq Smart RAID 5* 156device iir # Intel Integrated RAID 157device ips # IBM (Adaptec) ServeRAID 158device mly # Mylex AcceleRAID/eXtremeRAID 159device twa # 3ware 9000 series PATA/SATA RAID 160device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 161 162# RAID controllers 163device aac # Adaptec FSA RAID 164device aacp # SCSI passthrough for aac (requires CAM) 165device aacraid # Adaptec by PMC RAID 166device ida # Compaq Smart RAID 167device mfi # LSI MegaRAID SAS 168device mlx # Mylex DAC960 family 169device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 170device pmspcv # PMC-Sierra SAS/SATA Controller driver 171device pst # Promise Supertrak SX6000 172device twe # 3ware ATA RAID 173 174# NVM Express (NVMe) support 175device nvme # base NVMe driver 176device nvd # expose NVMe namespace as disks, depends on nvme 177 178# atkbdc0 controls both the keyboard and the PS/2 mouse 179device atkbdc # AT keyboard controller 180device atkbd # AT keyboard 181device psm # PS/2 mouse 182 183device kbdmux # keyboard multiplexer 184 185device vga # VGA video card driver 186options VESA # Add support for VESA BIOS Extensions (VBE) 187 188device splash # Splash screen and screen saver support 189 190# syscons is the default console driver, resembling an SCO console 191device sc 192options SC_PIXEL_MODE # add support for the raster text mode 193 194# vt is the new video console driver 195device vt 196device vt_vga 197 198device agp # support several AGP chipsets 199 200# Power management support (see NOTES for more options) 201#device apm 202 203# PCCARD (PCMCIA) support 204# PCMCIA and cardbus bridge support 205device cbb # cardbus (yenta) bridge 206device pccard # PC Card (16-bit) bus 207device cardbus # CardBus (32-bit) bus 208 209# Serial (COM) ports 210device uart # Generic UART driver 211 212# Parallel port 213device ppc 214device ppbus # Parallel port bus (required) 215device lpt # Printer 216device ppi # Parallel port interface device 217#device vpo # Requires scbus and da 218 219device puc # Multi I/O cards and multi-channel UARTs 220 221# PCI/PCI-X/PCIe Ethernet NICs that use iflib infrastructure 222device iflib 223device em # Intel PRO/1000 Gigabit Ethernet Family 224device vmx # VMware VMXNET3 Ethernet 225 226# PCI Ethernet NICs. 227device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 228device le # AMD Am7900 LANCE and Am79C9xx PCnet 229device ti # Alteon Networks Tigon I/II gigabit Ethernet 230 231# PCI Ethernet NICs that use the common MII bus controller code. 232# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 233device miibus # MII bus support 234device ae # Attansic/Atheros L2 FastEthernet 235device age # Attansic/Atheros L1 Gigabit Ethernet 236device alc # Atheros AR8131/AR8132 Ethernet 237device ale # Atheros AR8121/AR8113/AR8114 Ethernet 238device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 239device bfe # Broadcom BCM440x 10/100 Ethernet 240device bge # Broadcom BCM570xx Gigabit Ethernet 241device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 242device dc # DEC/Intel 21143 and various workalikes 243device et # Agere ET1310 10/100/Gigabit Ethernet 244device fxp # Intel EtherExpress PRO/100B (82557, 82558) 245device gem # Sun GEM/Sun ERI/Apple GMAC 246device hme # Sun HME (Happy Meal Ethernet) 247device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 248device lge # Level 1 LXT1001 gigabit Ethernet 249device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 250device nfe # nVidia nForce MCP on-board Ethernet 251device nge # NatSemi DP83820 gigabit Ethernet 252device re # RealTek 8139C+/8169/8169S/8110S 253device rl # RealTek 8129/8139 254device sge # Silicon Integrated Systems SiS190/191 255device sis # Silicon Integrated Systems SiS 900/SiS 7016 256device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 257device ste # Sundance ST201 (D-Link DFE-550TX) 258device stge # Sundance/Tamarack TC9021 gigabit Ethernet 259device vge # VIA VT612x gigabit Ethernet 260device vr # VIA Rhine, Rhine II 261device vte # DM&P Vortex86 RDC R6040 Fast Ethernet 262device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 263 264# Wireless NIC cards 265device wlan # 802.11 support 266options IEEE80211_DEBUG # enable debug msgs 267options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 268device wlan_wep # 802.11 WEP support 269device wlan_ccmp # 802.11 CCMP support 270device wlan_tkip # 802.11 TKIP support 271device wlan_amrr # AMRR transmit rate control algorithm 272device an # Aironet 4500/4800 802.11 wireless NICs. 273device ath # Atheros NICs 274device ath_pci # Atheros pci/cardbus glue 275device ath_hal # pci/cardbus chip support 276options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 277options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 278device ath_rate_sample # SampleRate tx rate control for ath 279#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 280#device bwn # Broadcom BCM43xx wireless NICs. 281device ipw # Intel 2100 wireless NICs. 282device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 283device iwn # Intel 4965/1000/5000/6000 wireless NICs. 284device malo # Marvell Libertas wireless NICs. 285device mwl # Marvell 88W8363 802.11n wireless NICs. 286device ral # Ralink Technology RT2500 wireless NICs. 287device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 288device wpi # Intel 3945ABG wireless NICs. 289 290# Pseudo devices. 291device crypto # core crypto support 292device loop # Network loopback 293device padlock_rng # VIA Padlock RNG 294device rdrand_rng # Intel Bull Mountain RNG 295device ether # Ethernet support 296device vlan # 802.1Q VLAN support 297device tuntap # Packet tunnel. 298device md # Memory "disks" 299device gif # IPv6 and IPv4 tunneling 300device firmware # firmware assist module 301 302# The `bpf' device enables the Berkeley Packet Filter. 303# Be aware of the administrative consequences of enabling this! 304# Note that 'bpf' is required for DHCP. 305device bpf # Berkeley packet filter 306 307# USB support 308options USB_DEBUG # enable debug msgs 309device uhci # UHCI PCI->USB interface 310device ohci # OHCI PCI->USB interface 311device ehci # EHCI PCI->USB interface (USB 2.0) 312device xhci # XHCI PCI->USB interface (USB 3.0) 313device usb # USB Bus (required) 314device ukbd # Keyboard 315device umass # Disks/Mass storage - Requires scbus and da 316 317# Sound support 318device sound # Generic sound driver (required) 319device snd_cmi # CMedia CMI8338/CMI8738 320device snd_csa # Crystal Semiconductor CS461x/428x 321device snd_emu10kx # Creative SoundBlaster Live! and Audigy 322device snd_es137x # Ensoniq AudioPCI ES137x 323device snd_hda # Intel High Definition Audio 324device snd_ich # Intel, NVidia and other ICH AC'97 Audio 325device snd_via8233 # VIA VT8233x Audio 326 327# MMC/SD 328device mmc # MMC/SD bus 329device mmcsd # MMC/SD memory card 330device sdhci # Generic PCI SD Host Controller 331 332# VirtIO support 333device virtio # Generic VirtIO bus (required) 334device virtio_pci # VirtIO PCI device 335device vtnet # VirtIO Ethernet device 336device virtio_blk # VirtIO Block device 337device virtio_scsi # VirtIO SCSI device 338device virtio_balloon # VirtIO Memory Balloon device 339 340# HyperV drivers and enchancement support 341device hyperv # HyperV drivers 342 343# Xen HVM Guest Optimizations 344# NOTE: XENHVM depends on xenpci. They must be added or removed together. 345options XENHVM # Xen HVM kernel infrastructure 346device xenpci # Xen HVM Hypervisor services driver 347 348# evdev interface 349options EVDEV_SUPPORT # evdev support in legacy drivers 350device evdev # input event device support 351device uinput # install /dev/uinput cdev 352