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# http://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 (http://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: stable/11/sys/amd64/conf/GENERIC 342808 2019-01-06 02:15:09Z kevans $ 20 21cpu HAMMER 22ident GENERIC 23 24makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 25makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support 26 27options SCHED_ULE # ULE scheduler 28options PREEMPTION # Enable kernel thread preemption 29options INET # InterNETworking 30options INET6 # IPv6 communications protocols 31options IPSEC # IP (v4/v6) security 32options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5 33options TCP_OFFLOAD # TCP offload 34options SCTP # Stream Control Transmission Protocol 35options FFS # Berkeley Fast Filesystem 36options SOFTUPDATES # Enable FFS soft updates support 37options UFS_ACL # Support for access control lists 38options UFS_DIRHASH # Improve performance on big directories 39options UFS_GJOURNAL # Enable gjournal-based UFS journaling 40options QUOTA # Enable disk quotas for UFS 41options MD_ROOT # MD is a potential root device 42options NFSCL # Network Filesystem Client 43options NFSD # Network Filesystem Server 44options NFSLOCKD # Network Lock Manager 45options NFS_ROOT # NFS usable as /, requires NFSCL 46options MSDOSFS # MSDOS Filesystem 47options CD9660 # ISO 9660 Filesystem 48options PROCFS # Process filesystem (requires PSEUDOFS) 49options PSEUDOFS # Pseudo-filesystem framework 50options GEOM_PART_GPT # GUID Partition Tables. 51options GEOM_RAID # Soft RAID functionality. 52options GEOM_LABEL # Provides labelization 53options COMPAT_FREEBSD32 # Compatible with i386 binaries 54options COMPAT_FREEBSD4 # Compatible with FreeBSD4 55options COMPAT_FREEBSD5 # Compatible with FreeBSD5 56options COMPAT_FREEBSD6 # Compatible with FreeBSD6 57options COMPAT_FREEBSD7 # Compatible with FreeBSD7 58options COMPAT_FREEBSD9 # Compatible with FreeBSD9 59options COMPAT_FREEBSD10 # Compatible with FreeBSD10 60options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 61options KTRACE # ktrace(1) support 62options STACK # stack(9) support 63options SYSVSHM # SYSV-style shared memory 64options SYSVMSG # SYSV-style message queues 65options SYSVSEM # SYSV-style semaphores 66options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 67options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 68options KBD_INSTALL_CDEV # install a CDEV entry in /dev 69options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 70options AUDIT # Security event auditing 71options CAPABILITY_MODE # Capsicum capability mode 72options CAPABILITIES # Capsicum capabilities 73options MAC # TrustedBSD MAC Framework 74options KDTRACE_FRAME # Ensure frames are compiled in 75options KDTRACE_HOOKS # Kernel DTrace hooks 76options DDB_CTF # Kernel ELF linker loads CTF data 77options INCLUDE_CONFIG_FILE # Include this file in kernel 78options RACCT # Resource accounting framework 79options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 80options RCTL # Resource limits 81 82# Debugging support. Always need this: 83options KDB # Enable kernel debugger support. 84options KDB_TRACE # Print a stack trace for a panic. 85 86# Make an SMP-capable kernel by default 87options SMP # Symmetric MultiProcessor Kernel 88options DEVICE_NUMA # I/O Device Affinity 89options EARLY_AP_STARTUP 90 91# CPU frequency control 92device cpufreq 93 94# Bus support. 95device acpi 96options ACPI_DMAR 97device pci 98options PCI_HP # PCI-Express native HotPlug 99options PCI_IOV # PCI SR-IOV support 100 101# Floppy drives 102device fdc 103 104# ATA controllers 105device ahci # AHCI-compatible SATA controllers 106device ata # Legacy ATA/SATA controllers 107device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 108device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 109 110# SCSI Controllers 111device ahc # AHA2940 and onboard AIC7xxx devices 112options AHC_REG_PRETTY_PRINT # Print register bitfields in debug 113 # output. Adds ~128k to driver. 114device ahd # AHA39320/29320 and onboard AIC79xx devices 115options AHD_REG_PRETTY_PRINT # Print register bitfields in debug 116 # output. Adds ~215k to driver. 117device esp # AMD Am53C974 (Tekram DC-390(T)) 118device hptiop # Highpoint RocketRaid 3xxx series 119device isp # Qlogic family 120#device ispfw # Firmware for QLogic HBAs- normally a module 121device mpt # LSI-Logic MPT-Fusion 122device mps # LSI-Logic MPT-Fusion 2 123device mpr # LSI-Logic MPT-Fusion 3 124#device ncr # NCR/Symbios Logic 125device sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 126device trm # Tekram DC395U/UW/F DC315U adapters 127 128device adv # Advansys SCSI adapters 129device adw # Advansys wide SCSI adapters 130device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 131device bt # Buslogic/Mylex MultiMaster SCSI adapters 132device isci # Intel C600 SAS controller 133device ocs_fc # Emulex FC adapters 134 135# ATA/SCSI peripherals 136device scbus # SCSI bus (required for ATA/SCSI) 137device ch # SCSI media changers 138device da # Direct Access (disks) 139device sa # Sequential Access (tape etc) 140device cd # CD 141device pass # Passthrough device (direct ATA/SCSI access) 142device ses # Enclosure Services (SES and SAF-TE) 143#device ctl # CAM Target Layer 144 145# RAID controllers interfaced to the SCSI subsystem 146device amr # AMI MegaRAID 147device arcmsr # Areca SATA II RAID 148device ciss # Compaq Smart RAID 5* 149device dpt # DPT Smartcache III, IV - See NOTES for options 150device hptmv # Highpoint RocketRAID 182x 151device hptnr # Highpoint DC7280, R750 152device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 153device hpt27xx # Highpoint RocketRAID 27xx 154device iir # Intel Integrated RAID 155device ips # IBM (Adaptec) ServeRAID 156device mly # Mylex AcceleRAID/eXtremeRAID 157device twa # 3ware 9000 series PATA/SATA RAID 158device smartpqi # Microsemi smartpqi driver 159device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 160 161# RAID controllers 162device aac # Adaptec FSA RAID 163device aacp # SCSI passthrough for aac (requires CAM) 164device aacraid # Adaptec by PMC RAID 165device ida # Compaq Smart RAID 166device mfi # LSI MegaRAID SAS 167device mlx # Mylex DAC960 family 168device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 169device pmspcv # PMC-Sierra SAS/SATA Controller driver 170#XXX pointer/int warnings 171#device pst # Promise Supertrak SX6000 172device twe # 3ware ATA RAID 173 174# NVM Express (NVMe) support 175device nvme # base NVMe driver 176device nvd # expose NVMe namespaces 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 197device vt_efifb 198 199device agp # support several AGP chipsets 200 201# PCCARD (PCMCIA) support 202# PCMCIA and cardbus bridge support 203device cbb # cardbus (yenta) bridge 204device pccard # PC Card (16-bit) bus 205device cardbus # CardBus (32-bit) bus 206 207# Serial (COM) ports 208device uart # Generic UART driver 209 210# Parallel port 211device ppc 212device ppbus # Parallel port bus (required) 213device lpt # Printer 214device ppi # Parallel port interface device 215#device vpo # Requires scbus and da 216 217device puc # Multi I/O cards and multi-channel UARTs 218 219# PCI Ethernet NICs. 220device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 221device de # DEC/Intel DC21x4x (``Tulip'') 222device em # Intel PRO/1000 Gigabit Ethernet Family 223device igb # Intel PRO/1000 PCIE Server Gigabit Family 224device ix # Intel PRO/10GbE PCIE PF Ethernet 225device ixv # Intel PRO/10GbE PCIE VF Ethernet 226device ixl # Intel XL710 40Gbe PCIE Ethernet 227device ixlv # Intel XL710 40Gbe VF PCIE Ethernet 228device le # AMD Am7900 LANCE and Am79C9xx PCnet 229device ti # Alteon Networks Tigon I/II gigabit Ethernet 230device txp # 3Com 3cR990 (``Typhoon'') 231device vx # 3Com 3c590, 3c595 (``Vortex'') 232 233# PCI Ethernet NICs that use the common MII bus controller code. 234# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 235device miibus # MII bus support 236device ae # Attansic/Atheros L2 FastEthernet 237device age # Attansic/Atheros L1 Gigabit Ethernet 238device alc # Atheros AR8131/AR8132 Ethernet 239device ale # Atheros AR8121/AR8113/AR8114 Ethernet 240device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 241device bfe # Broadcom BCM440x 10/100 Ethernet 242device bge # Broadcom BCM570xx Gigabit Ethernet 243device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 244device dc # DEC/Intel 21143 and various workalikes 245device et # Agere ET1310 10/100/Gigabit Ethernet 246device fxp # Intel EtherExpress PRO/100B (82557, 82558) 247device gem # Sun GEM/Sun ERI/Apple GMAC 248device hme # Sun HME (Happy Meal Ethernet) 249device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 250device lge # Level 1 LXT1001 gigabit Ethernet 251device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 252device nfe # nVidia nForce MCP on-board Ethernet 253device nge # NatSemi DP83820 gigabit Ethernet 254device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 255device re # RealTek 8139C+/8169/8169S/8110S 256device rl # RealTek 8129/8139 257device sf # Adaptec AIC-6915 (``Starfire'') 258device sge # Silicon Integrated Systems SiS190/191 259device sis # Silicon Integrated Systems SiS 900/SiS 7016 260device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 261device ste # Sundance ST201 (D-Link DFE-550TX) 262device stge # Sundance/Tamarack TC9021 gigabit Ethernet 263device tl # Texas Instruments ThunderLAN 264device tx # SMC EtherPower II (83c170 ``EPIC'') 265device vge # VIA VT612x gigabit Ethernet 266device vr # VIA Rhine, Rhine II 267device wb # Winbond W89C840F 268device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 269 270# Wireless NIC cards 271device wlan # 802.11 support 272options IEEE80211_DEBUG # enable debug msgs 273options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 274options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 275device wlan_wep # 802.11 WEP support 276device wlan_ccmp # 802.11 CCMP support 277device wlan_tkip # 802.11 TKIP support 278device wlan_amrr # AMRR transmit rate control algorithm 279device an # Aironet 4500/4800 802.11 wireless NICs. 280device ath # Atheros NICs 281device ath_pci # Atheros pci/cardbus glue 282device ath_hal # pci/cardbus chip support 283options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 284options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 285options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 286device ath_rate_sample # SampleRate tx rate control for ath 287#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 288#device bwn # Broadcom BCM43xx wireless NICs. 289device ipw # Intel 2100 wireless NICs. 290device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 291device iwn # Intel 4965/1000/5000/6000 wireless NICs. 292device malo # Marvell Libertas wireless NICs. 293device mwl # Marvell 88W8363 802.11n wireless NICs. 294device ral # Ralink Technology RT2500 wireless NICs. 295device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 296device wpi # Intel 3945ABG wireless NICs. 297 298# Pseudo devices. 299device loop # Network loopback 300device random # Entropy device 301device padlock_rng # VIA Padlock RNG 302device rdrand_rng # Intel Bull Mountain RNG 303device ether # Ethernet support 304device vlan # 802.1Q VLAN support 305device tun # Packet tunnel. 306device md # Memory "disks" 307device gif # IPv6 and IPv4 tunneling 308device firmware # firmware assist module 309 310# The `bpf' device enables the Berkeley Packet Filter. 311# Be aware of the administrative consequences of enabling this! 312# Note that 'bpf' is required for DHCP. 313device bpf # Berkeley packet filter 314 315# USB support 316options USB_DEBUG # enable debug msgs 317device uhci # UHCI PCI->USB interface 318device ohci # OHCI PCI->USB interface 319device ehci # EHCI PCI->USB interface (USB 2.0) 320device xhci # XHCI PCI->USB interface (USB 3.0) 321device usb # USB Bus (required) 322device ukbd # Keyboard 323device umass # Disks/Mass storage - Requires scbus and da 324 325# Sound support 326device sound # Generic sound driver (required) 327device snd_cmi # CMedia CMI8338/CMI8738 328device snd_csa # Crystal Semiconductor CS461x/428x 329device snd_emu10kx # Creative SoundBlaster Live! and Audigy 330device snd_es137x # Ensoniq AudioPCI ES137x 331device snd_hda # Intel High Definition Audio 332device snd_ich # Intel, NVidia and other ICH AC'97 Audio 333device snd_via8233 # VIA VT8233x Audio 334 335# MMC/SD 336device mmc # MMC/SD bus 337device mmcsd # MMC/SD memory card 338device sdhci # Generic PCI SD Host Controller 339 340# VirtIO support 341device virtio # Generic VirtIO bus (required) 342device virtio_pci # VirtIO PCI device 343device vtnet # VirtIO Ethernet device 344device virtio_blk # VirtIO Block device 345device virtio_scsi # VirtIO SCSI device 346device virtio_balloon # VirtIO Memory Balloon device 347 348# HyperV drivers and enhancement support 349device hyperv # HyperV drivers 350 351# Xen HVM Guest Optimizations 352# NOTE: XENHVM depends on xenpci. They must be added or removed together. 353options XENHVM # Xen HVM kernel infrastructure 354device xenpci # Xen HVM Hypervisor services driver 355 356# VMware support 357device vmx # VMware VMXNET3 Ethernet 358 359# Netmap provides direct access to TX/RX rings on supported NICs 360device netmap # netmap(4) support 361 362# The crypto framework is required by IPSEC 363device crypto # Required by IPSEC 364