1# 2# GENERIC -- Generic kernel configuration file for FreeBSD/amd64 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://docs.freebsd.org/en/books/handbook/kernelconfig/#kernelconfig-config 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 20cpu HAMMER 21ident GENERIC 22 23makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 24makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support 25 26options SCHED_ULE # ULE scheduler 27options SCHED_4BSD # Original 4.xBSD scheduler 28options NUMA # Non-Uniform Memory Architecture support 29options PREEMPTION # Enable kernel thread preemption 30options EXTERR_STRINGS 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 IPSEC_OFFLOAD # Inline ipsec offload infra 36options ROUTE_MPATH # Multipath routing support 37options FIB_ALGO # Modular fib lookups 38options TCP_OFFLOAD # TCP offload 39options TCP_BLACKBOX # Enhanced TCP event logging 40options TCP_HHOOK # hhook(9) framework for TCP 41options TCP_RFC7413 # TCP Fast Open 42options SCTP_SUPPORT # Allow kldload of SCTP 43options KERN_TLS # TLS transmit & receive offload 44options FFS # Berkeley Fast Filesystem 45options SOFTUPDATES # Enable FFS soft updates support 46options UFS_ACL # Support for access control lists 47options UFS_DIRHASH # Improve performance on big directories 48options UFS_GJOURNAL # Enable gjournal-based UFS journaling 49options QUOTA # Enable disk quotas for UFS 50options MD_ROOT # MD is a potential root device 51options NFSCL # Network Filesystem Client 52options NFSD # Network Filesystem Server 53options NFSLOCKD # Network Lock Manager 54options NFS_ROOT # NFS usable as /, requires NFSCL 55options MSDOSFS # MSDOS Filesystem 56options CD9660 # ISO 9660 Filesystem 57options PROCFS # Process filesystem (requires PSEUDOFS) 58options PSEUDOFS # Pseudo-filesystem framework 59options TMPFS # Efficient memory filesystem 60options GEOM_RAID # Soft RAID functionality. 61options GEOM_LABEL # Provides labelization 62options EFIRT # EFI Runtime Services support 63options COMPAT_FREEBSD32 # Compatible with i386 binaries 64options COMPAT_FREEBSD4 # Compatible with FreeBSD4 65options COMPAT_FREEBSD5 # Compatible with FreeBSD5 66options COMPAT_FREEBSD6 # Compatible with FreeBSD6 67options COMPAT_FREEBSD7 # Compatible with FreeBSD7 68options COMPAT_FREEBSD9 # Compatible with FreeBSD9 69options COMPAT_FREEBSD10 # Compatible with FreeBSD10 70options COMPAT_FREEBSD11 # Compatible with FreeBSD11 71options COMPAT_FREEBSD12 # Compatible with FreeBSD12 72options COMPAT_FREEBSD13 # Compatible with FreeBSD13 73options COMPAT_FREEBSD14 # Compatible with FreeBSD14 74options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 75options KTRACE # ktrace(1) support 76options STACK # stack(9) support 77options SYSVSHM # SYSV-style shared memory 78options SYSVMSG # SYSV-style message queues 79options SYSVSEM # SYSV-style semaphores 80options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 81options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 82options KBD_INSTALL_CDEV # install a CDEV entry in /dev 83options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 84options AUDIT # Security event auditing 85options CAPABILITY_MODE # Capsicum capability mode 86options CAPABILITIES # Capsicum capabilities 87options MAC # TrustedBSD MAC Framework 88options KDTRACE_FRAME # Ensure frames are compiled in 89options KDTRACE_HOOKS # Kernel DTrace hooks 90options DDB_CTF # Kernel ELF linker loads CTF data 91options INCLUDE_CONFIG_FILE # Include this file in kernel 92options RACCT # Resource accounting framework 93options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 94options RCTL # Resource limits 95 96# Debugging support. Always need this: 97options KDB # Enable kernel debugger support. 98options KDB_TRACE # Print a stack trace for a panic. 99# For full debugger support use (turn off in stable branch): 100include "std.debug" 101 102# Kernel dump features. 103options EKCD # Support for encrypted kernel dumps 104options GZIO # gzip-compressed kernel and user dumps 105options ZSTDIO # zstd-compressed kernel and user dumps 106options DEBUGNET # debugnet networking 107options NETDUMP # netdump(4) client support 108options NETGDB # netgdb(4) client support 109 110# Make an SMP-capable kernel by default 111options SMP # Symmetric MultiProcessor Kernel 112 113# CPU frequency control 114device cpufreq 115 116# Bus support. 117device acpi 118device smbios 119options IOMMU 120device pci 121options PCI_HP # PCI-Express native HotPlug 122options PCI_IOV # PCI SR-IOV support 123 124options COMPAT_LINUXKPI 125 126# Enable support for the kernel PLL to use an external PPS signal, 127# under supervision of [x]ntpd(8) 128# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 129 130options PPS_SYNC 131 132# Floppy drives 133device fdc 134 135# ATA controllers 136device ahci # AHCI-compatible SATA controllers 137device ata # Legacy ATA/SATA controllers 138device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 139device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 140 141# SCSI Controllers 142device ahc # AHA2940 and onboard AIC7xxx devices 143device ahd # AHA39320/29320 and onboard AIC79xx devices 144device hptiop # Highpoint RocketRaid 3xxx series 145device isp # Qlogic family 146#device ispfw # Firmware for QLogic HBAs- normally a module 147device mpt # LSI-Logic MPT-Fusion 148device mps # LSI-Logic MPT-Fusion 2 149device mpr # LSI-Logic MPT-Fusion 3 150device mpi3mr # LSI-Logic MPT-Fusion 4 151device sym # NCR/Symbios Logic 152device isci # Intel C600 SAS controller 153device ocs_fc # Emulex FC adapters 154device pvscsi # VMware PVSCSI 155 156# ATA/SCSI peripherals 157device scbus # SCSI bus (required for ATA/SCSI) 158device ch # SCSI media changers 159device da # Direct Access (disks) 160device sa # Sequential Access (tape etc) 161device cd # CD 162device pass # Passthrough device (direct ATA/SCSI access) 163device ses # Enclosure Services (SES and SAF-TE) 164#device ctl # CAM Target Layer 165 166# RAID controllers interfaced to the SCSI subsystem 167device arcmsr # Areca SATA II RAID 168device ciss # Compaq Smart RAID 5* 169device ips # IBM (Adaptec) ServeRAID 170device smartpqi # Microsemi smartpqi driver 171device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 172 173# RAID controllers 174device aac # Adaptec FSA RAID 175device aacp # SCSI passthrough for aac (requires CAM) 176device aacraid # Adaptec by PMC RAID 177device ida # Compaq Smart RAID 178device mfi # LSI MegaRAID SAS 179device mlx # Mylex DAC960 family 180device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 181#XXX pointer/int warnings 182#device pst # Promise Supertrak SX6000 183 184# NVM Express (NVMe) support 185device nvme # base NVMe driver 186device nvd # expose NVMe namespaces as disks, depends on nvme 187 188# Universal Flash Storage Host Controller Interface support 189device ufshci # UFS host controller 190 191# Intel Volume Management Device (VMD) support 192device vmd 193 194# atkbdc0 controls both the keyboard and the PS/2 mouse 195device atkbdc # AT keyboard controller 196device atkbd # AT keyboard 197device psm # PS/2 mouse 198 199device kbdmux # keyboard multiplexer 200 201# syscons is the legacy console driver, resembling an SCO console 202device vga # VGA video card driver 203device splash # Splash screen and screen saver support 204device sc 205options SC_PIXEL_MODE # add support for the raster text mode 206 207# vt is the default video console driver 208device vt 209device vt_vga 210device vt_efifb 211device vt_vbefb 212 213device agp # support several AGP chipsets 214 215# CardBus bridge support 216device cbb # CardBus (yenta) bridge 217device cardbus # CardBus (32-bit) bus 218 219# Serial (COM) ports 220device uart # Generic UART driver 221 222# Parallel port 223device ppc 224device ppbus # Parallel port bus (required) 225device lpt # Printer 226device ppi # Parallel port interface device 227#device vpo # Requires scbus and da 228 229device puc # Multi I/O cards and multi-channel UARTs 230 231# PCI/PCI-X/PCIe Ethernet NICs that use iflib infrastructure 232device iflib 233device em # Intel PRO/1000 Gigabit Ethernet Family 234device igc # Intel I225 2.5G Ethernet 235device ix # Intel PRO/10GbE PCIE PF Ethernet 236device ixv # Intel PRO/10GbE PCIE VF Ethernet 237device ixl # Intel 700 Series Physical Function 238device iavf # Intel Adaptive Virtual Function 239device ice # Intel 800 Series Physical Function 240device vmx # VMware VMXNET3 Ethernet 241device axp # AMD EPYC integrated NIC (requires miibus) 242 243# PCI Ethernet NICs. 244device aq # Aquantia / Marvell AQC1xx 245device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 246device rge # Realtek 8125/8126/8127 247device ti # Alteon Networks Tigon I/II gigabit Ethernet 248 249# Nvidia/Mellanox Connect-X 4 and later, Ethernet only 250# o requires COMPAT_LINUXKPI and xz(4) 251# o mlx5ib requires ibcore infra and is not included by default 252device mlx5 # Base driver 253device mlxfw # Firmware update 254device mlx5en # Ethernet driver 255 256# PCI Ethernet NICs that use the common MII bus controller code. 257# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 258device miibus # MII bus support 259device ae # Attansic/Atheros L2 FastEthernet 260device age # Attansic/Atheros L1 Gigabit Ethernet 261device alc # Atheros AR8131/AR8132 Ethernet 262device ale # Atheros AR8121/AR8113/AR8114 Ethernet 263device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 264device bfe # Broadcom BCM440x 10/100 Ethernet 265device bge # Broadcom BCM570xx Gigabit Ethernet 266device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 267device dc # DEC/Intel 21143 and various workalikes 268device et # Agere ET1310 10/100/Gigabit Ethernet 269device fxp # Intel EtherExpress PRO/100B (82557, 82558) 270device gem # Sun GEM/Sun ERI/Apple GMAC 271device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 272device lge # Level 1 LXT1001 gigabit Ethernet 273device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 274device nfe # nVidia nForce MCP on-board Ethernet 275device nge # NatSemi DP83820 gigabit Ethernet 276device re # Realtek 8139C+/8169/8169S/8110S 277device rl # Realtek 8129/8139 278device sge # Silicon Integrated Systems SiS190/191 279device sis # Silicon Integrated Systems SiS 900/SiS 7016 280device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 281device ste # Sundance ST201 (D-Link DFE-550TX) 282device stge # Sundance/Tamarack TC9021 gigabit Ethernet 283device vge # VIA VT612x gigabit Ethernet 284device vr # VIA Rhine, Rhine II 285device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 286 287# Wireless NIC cards 288device wlan # 802.11 support 289options IEEE80211_DEBUG # enable debug msgs 290options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 291device wlan_wep # 802.11 WEP support 292device wlan_tkip # 802.11 TKIP support 293device wlan_ccmp # 802.11 CCMP support 294device wlan_gcmp # 802.11 GCMP support 295device wlan_amrr # AMRR transmit rate control algorithm 296device ath # Atheros CardBus/PCI NICs 297device ath_hal # Atheros CardBus/PCI chip support 298options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 299device ath_rate_sample # SampleRate tx rate control for ath 300#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 301#device bwn # Broadcom BCM43xx wireless NICs. 302device ipw # Intel 2100 wireless NICs. 303device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 304device iwn # Intel 4965/1000/5000/6000 wireless NICs. 305device malo # Marvell Libertas wireless NICs. 306device mwl # Marvell 88W8363 802.11n wireless NICs. 307device ral # Ralink Technology RT2500 wireless NICs. 308device wpi # Intel 3945ABG wireless NICs. 309 310# Pseudo devices. 311device crypto # core crypto support 312device aesni # AES-NI OpenCrypto module 313device loop # Network loopback 314device ether # Ethernet support 315device vlan # 802.1Q VLAN support 316device tuntap # Packet tunnel. 317device md # Memory "disks" 318device gif # IPv6 and IPv4 tunneling 319device firmware # firmware assist module 320device xz # lzma decompression 321 322# The `bpf' device enables the Berkeley Packet Filter. 323# Be aware of the administrative consequences of enabling this! 324# Note that 'bpf' is required for DHCP. 325device bpf # Berkeley packet filter 326 327# random(4) 328device rdrand_rng # Intel Bull Mountain RNG 329# Disabled for now since tpm(4) breaks suspend/resume. 330#device tpm # Trusted Platform Module 331options RANDOM_ENABLE_TPM # enable entropy from TPM 2.0 332options RANDOM_ENABLE_KBD 333options RANDOM_ENABLE_MOUSE 334 335# USB support 336options USB_DEBUG # enable debug msgs 337device uhci # UHCI PCI->USB interface 338device ohci # OHCI PCI->USB interface 339device ehci # EHCI PCI->USB interface (USB 2.0) 340device xhci # XHCI PCI->USB interface (USB 3.0) 341device usb # USB Bus (required) 342device usbhid # USB HID Transport 343device hkbd # HID Keyboard 344device ukbd # USB Keyboard 345device umass # Disks/Mass storage - Requires scbus and da 346 347# Sound support 348device sound # Generic sound driver (required) 349device snd_cmi # CMedia CMI8338/CMI8738 350device snd_csa # Crystal Semiconductor CS461x/428x 351device snd_emu10kx # Creative SoundBlaster Live! and Audigy 352device snd_es137x # Ensoniq AudioPCI ES137x 353device snd_hda # Intel High Definition Audio 354device snd_ich # Intel, NVidia and other ICH AC'97 Audio 355device snd_via8233 # VIA VT8233x Audio 356 357# MMC/SD 358device mmc # MMC/SD bus 359device mmcsd # MMC/SD memory card 360device sdhci # Generic PCI SD Host Controller 361 362# VirtIO support 363device virtio # Generic VirtIO bus (required) 364device virtio_pci # VirtIO PCI device 365device vtnet # VirtIO Ethernet device 366device virtio_blk # VirtIO Block device 367device virtio_scsi # VirtIO SCSI device 368device virtio_balloon # VirtIO Memory Balloon device 369 370# Linux KVM paravirtualization support 371device kvm_clock # KVM paravirtual clock driver 372 373# HyperV drivers and enhancement support 374device hyperv # HyperV drivers 375 376# Xen HVM Guest Optimizations 377# NOTE: XENHVM depends on xenpci and xentimer. 378# They must be added or removed together. 379options XENHVM # Xen HVM kernel infrastructure 380device xenefi # Xen EFI timer device 381device xenpci # Xen HVM Hypervisor services driver 382device xentimer # Xen x86 PV timer device 383 384# Netmap provides direct access to TX/RX rings on supported NICs 385device netmap # netmap(4) support 386 387# evdev interface 388options EVDEV_SUPPORT # evdev support in legacy drivers 389device evdev # input event device support 390device uinput # install /dev/uinput cdev 391 392# HID support 393options HID_DEBUG # enable debug msgs 394device hid # Generic HID support 395device hidbus # Generic HID Bus 396options IICHID_SAMPLING # Workaround missing GPIO INTR support 397 398# EFI devices 399device efidev # EFI pseudo-device 400device efirtc # EFI RTC 401