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 ROUTE_MPATH # Multipath routing support 36options TCP_HHOOK # hhook(9) framework for TCP 37options TCP_OFFLOAD # TCP offload 38options SCTP_SUPPORT # Allow kldload of SCTP 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 TMPFS # Efficient memory filesystem 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 COMPAT_FREEBSD12 # Compatible with FreeBSD12 65options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 66options KTRACE # ktrace(1) support 67options STACK # stack(9) support 68options SYSVSHM # SYSV-style shared memory 69options SYSVMSG # SYSV-style message queues 70options SYSVSEM # SYSV-style semaphores 71options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 72options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 73options KBD_INSTALL_CDEV # install a CDEV entry in /dev 74options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 75options AUDIT # Security event auditing 76options CAPABILITY_MODE # Capsicum capability mode 77options CAPABILITIES # Capsicum capabilities 78options MAC # TrustedBSD MAC Framework 79options KDTRACE_HOOKS # Kernel DTrace hooks 80options DDB_CTF # Kernel ELF linker loads CTF data 81options INCLUDE_CONFIG_FILE # Include this file in kernel 82options RACCT # Resource accounting framework 83options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 84options RCTL # Resource limits 85 86# Debugging support. Always need this: 87options KDB # Enable kernel debugger support. 88options KDB_TRACE # Print a stack trace for a panic. 89 90# Kernel dump features. 91options EKCD # Support for encrypted kernel dumps 92options GZIO # gzip-compressed kernel and user dumps 93options ZSTDIO # zstd-compressed kernel and user dumps 94options DEBUGNET # debugnet networking 95options NETDUMP # netdump(4) client support 96options NETGDB # netgdb(4) client support 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 130device sym # NCR/Symbios Logic 131device isci # Intel C600 SAS controller 132device pvscsi # VMware PVSCSI 133 134# ATA/SCSI peripherals 135device scbus # SCSI bus (required for ATA/SCSI) 136device ch # SCSI media changers 137device da # Direct Access (disks) 138device sa # Sequential Access (tape etc) 139device cd # CD 140device pass # Passthrough device (direct ATA/SCSI access) 141device ses # Enclosure Services (SES and SAF-TE) 142#device ctl # CAM Target Layer 143 144# RAID controllers interfaced to the SCSI subsystem 145device amr # AMI MegaRAID 146device arcmsr # Areca SATA II RAID 147device ciss # Compaq Smart RAID 5* 148device iir # Intel Integrated RAID 149device ips # IBM (Adaptec) ServeRAID 150device mly # Mylex AcceleRAID/eXtremeRAID 151device twa # 3ware 9000 series PATA/SATA RAID 152device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 153 154# RAID controllers 155device aac # Adaptec FSA RAID 156device aacp # SCSI passthrough for aac (requires CAM) 157device aacraid # Adaptec by PMC RAID 158device ida # Compaq Smart RAID 159device mfi # LSI MegaRAID SAS 160device mlx # Mylex DAC960 family 161device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 162device pmspcv # PMC-Sierra SAS/SATA Controller driver 163device pst # Promise Supertrak SX6000 164device twe # 3ware ATA RAID 165 166# NVM Express (NVMe) support 167device nvme # base NVMe driver 168device nvd # expose NVMe namespace as disks, depends on nvme 169 170# atkbdc0 controls both the keyboard and the PS/2 mouse 171device atkbdc # AT keyboard controller 172device atkbd # AT keyboard 173device psm # PS/2 mouse 174 175device kbdmux # keyboard multiplexer 176 177device vga # VGA video card driver 178options VESA # Add support for VESA BIOS Extensions (VBE) 179 180device splash # Splash screen and screen saver support 181 182# syscons is the default console driver, resembling an SCO console 183device sc 184options SC_PIXEL_MODE # add support for the raster text mode 185 186# vt is the new video console driver 187device vt 188device vt_vga 189device vt_vbefb 190 191device agp # support several AGP chipsets 192 193# PCCARD (PCMCIA) support 194# PCMCIA and cardbus bridge support 195device cbb # cardbus (yenta) bridge 196device pccard # PC Card (16-bit) bus 197device cardbus # CardBus (32-bit) bus 198 199# Serial (COM) ports 200device uart # Generic UART driver 201 202# Parallel port 203device ppc 204device ppbus # Parallel port bus (required) 205device lpt # Printer 206device ppi # Parallel port interface device 207#device vpo # Requires scbus and da 208 209device puc # Multi I/O cards and multi-channel UARTs 210 211# PCI/PCI-X/PCIe Ethernet NICs that use iflib infrastructure 212device iflib 213device em # Intel PRO/1000 Gigabit Ethernet Family 214device vmx # VMware VMXNET3 Ethernet 215 216# PCI Ethernet NICs. 217device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 218device le # AMD Am7900 LANCE and Am79C9xx PCnet 219device ti # Alteon Networks Tigon I/II gigabit Ethernet 220 221# PCI Ethernet NICs that use the common MII bus controller code. 222# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 223device miibus # MII bus support 224device ae # Attansic/Atheros L2 FastEthernet 225device age # Attansic/Atheros L1 Gigabit Ethernet 226device alc # Atheros AR8131/AR8132 Ethernet 227device ale # Atheros AR8121/AR8113/AR8114 Ethernet 228device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 229device bfe # Broadcom BCM440x 10/100 Ethernet 230device bge # Broadcom BCM570xx Gigabit Ethernet 231device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 232device dc # DEC/Intel 21143 and various workalikes 233device et # Agere ET1310 10/100/Gigabit Ethernet 234device fxp # Intel EtherExpress PRO/100B (82557, 82558) 235device gem # Sun GEM/Sun ERI/Apple GMAC 236device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 237device lge # Level 1 LXT1001 gigabit Ethernet 238device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 239device nfe # nVidia nForce MCP on-board Ethernet 240device nge # NatSemi DP83820 gigabit Ethernet 241device re # RealTek 8139C+/8169/8169S/8110S 242device rl # RealTek 8129/8139 243device sge # Silicon Integrated Systems SiS190/191 244device sis # Silicon Integrated Systems SiS 900/SiS 7016 245device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 246device ste # Sundance ST201 (D-Link DFE-550TX) 247device stge # Sundance/Tamarack TC9021 gigabit Ethernet 248device vge # VIA VT612x gigabit Ethernet 249device vr # VIA Rhine, Rhine II 250device vte # DM&P Vortex86 RDC R6040 Fast Ethernet 251device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 252 253# Wireless NIC cards 254device wlan # 802.11 support 255options IEEE80211_DEBUG # enable debug msgs 256options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 257device wlan_wep # 802.11 WEP support 258device wlan_ccmp # 802.11 CCMP support 259device wlan_tkip # 802.11 TKIP support 260device wlan_amrr # AMRR transmit rate control algorithm 261device an # Aironet 4500/4800 802.11 wireless NICs. 262device ath # Atheros NICs 263device ath_pci # Atheros pci/cardbus glue 264device ath_hal # pci/cardbus chip support 265options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 266options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 267device ath_rate_sample # SampleRate tx rate control for ath 268#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 269#device bwn # Broadcom BCM43xx wireless NICs. 270device ipw # Intel 2100 wireless NICs. 271device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 272device iwn # Intel 4965/1000/5000/6000 wireless NICs. 273device malo # Marvell Libertas wireless NICs. 274device mwl # Marvell 88W8363 802.11n wireless NICs. 275device ral # Ralink Technology RT2500 wireless NICs. 276device wpi # Intel 3945ABG wireless NICs. 277 278# Pseudo devices. 279device crypto # core crypto support 280device aesni # AES-NI OpenCrypto module 281device loop # Network loopback 282device padlock_rng # VIA Padlock RNG 283device rdrand_rng # Intel Bull Mountain RNG 284device ether # Ethernet support 285device vlan # 802.1Q VLAN support 286device tuntap # Packet tunnel. 287device md # Memory "disks" 288device gif # IPv6 and IPv4 tunneling 289device firmware # firmware assist module 290 291# The `bpf' device enables the Berkeley Packet Filter. 292# Be aware of the administrative consequences of enabling this! 293# Note that 'bpf' is required for DHCP. 294device bpf # Berkeley packet filter 295 296# USB support 297options USB_DEBUG # enable debug msgs 298device uhci # UHCI PCI->USB interface 299device ohci # OHCI PCI->USB interface 300device ehci # EHCI PCI->USB interface (USB 2.0) 301device xhci # XHCI PCI->USB interface (USB 3.0) 302device usb # USB Bus (required) 303device ukbd # Keyboard 304device umass # Disks/Mass storage - Requires scbus and da 305 306# Sound support 307device sound # Generic sound driver (required) 308device snd_cmi # CMedia CMI8338/CMI8738 309device snd_csa # Crystal Semiconductor CS461x/428x 310device snd_emu10kx # Creative SoundBlaster Live! and Audigy 311device snd_es137x # Ensoniq AudioPCI ES137x 312device snd_hda # Intel High Definition Audio 313device snd_ich # Intel, NVidia and other ICH AC'97 Audio 314device snd_via8233 # VIA VT8233x Audio 315 316# MMC/SD 317device mmc # MMC/SD bus 318device mmcsd # MMC/SD memory card 319device sdhci # Generic PCI SD Host Controller 320device rtsx # Realtek SD card reader 321 322# VirtIO support 323device virtio # Generic VirtIO bus (required) 324device virtio_pci # VirtIO PCI device 325device vtnet # VirtIO Ethernet device 326device virtio_blk # VirtIO Block device 327device virtio_scsi # VirtIO SCSI device 328device virtio_balloon # VirtIO Memory Balloon device 329 330# HyperV drivers and enhancement support 331device hyperv # HyperV drivers 332 333# Xen HVM Guest Optimizations 334# NOTE: XENHVM depends on xenpci. They must be added or removed together. 335options XENHVM # Xen HVM kernel infrastructure 336device xenpci # Xen HVM Hypervisor services driver 337 338# evdev interface 339options EVDEV_SUPPORT # evdev support in legacy drivers 340device evdev # input event device support 341device uinput # install /dev/uinput cdev 342 343# HID support 344options HID_DEBUG # enable debug msgs 345device hid # Generic HID support 346options IICHID_SAMPLING # Workaround missing GPIO INTR support 347