GENERIC revision 282901
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: head/sys/amd64/conf/GENERIC 282901 2015-05-14 14:03:55Z trasz $ 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 TCP_OFFLOAD # TCP offload 32options SCTP # Stream Control Transmission Protocol 33options FFS # Berkeley Fast Filesystem 34options SOFTUPDATES # Enable FFS soft updates support 35options UFS_ACL # Support for access control lists 36options UFS_DIRHASH # Improve performance on big directories 37options UFS_GJOURNAL # Enable gjournal-based UFS journaling 38options QUOTA # Enable disk quotas for UFS 39options MD_ROOT # MD is a potential root device 40options NFSCL # Network Filesystem Client 41options NFSD # Network Filesystem Server 42options NFSLOCKD # Network Lock Manager 43options NFS_ROOT # NFS usable as /, requires NFSCL 44options MSDOSFS # MSDOS Filesystem 45options CD9660 # ISO 9660 Filesystem 46options PROCFS # Process filesystem (requires PSEUDOFS) 47options PSEUDOFS # Pseudo-filesystem framework 48options GEOM_PART_GPT # GUID Partition Tables. 49options GEOM_RAID # Soft RAID functionality. 50options GEOM_LABEL # Provides labelization 51options COMPAT_FREEBSD32 # Compatible with i386 binaries 52options COMPAT_FREEBSD4 # Compatible with FreeBSD4 53options COMPAT_FREEBSD5 # Compatible with FreeBSD5 54options COMPAT_FREEBSD6 # Compatible with FreeBSD6 55options COMPAT_FREEBSD7 # Compatible with FreeBSD7 56options COMPAT_FREEBSD9 # Compatible with FreeBSD9 57options COMPAT_FREEBSD10 # Compatible with FreeBSD10 58options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 59options KTRACE # ktrace(1) support 60options STACK # stack(9) support 61options SYSVSHM # SYSV-style shared memory 62options SYSVMSG # SYSV-style message queues 63options SYSVSEM # SYSV-style semaphores 64options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 65options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 66options KBD_INSTALL_CDEV # install a CDEV entry in /dev 67options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 68options AUDIT # Security event auditing 69options CAPABILITY_MODE # Capsicum capability mode 70options CAPABILITIES # Capsicum capabilities 71options MAC # TrustedBSD MAC Framework 72options KDTRACE_FRAME # Ensure frames are compiled in 73options KDTRACE_HOOKS # Kernel DTrace hooks 74options DDB_CTF # Kernel ELF linker loads CTF data 75options INCLUDE_CONFIG_FILE # Include this file in kernel 76options RACCT # Resource accounting framework 77options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 78options RCTL # Resource limits 79 80# Debugging support. Always need this: 81options KDB # Enable kernel debugger support. 82options KDB_TRACE # Print a stack trace for a panic. 83# For full debugger support use (turn off in stable branch): 84options DDB # Support DDB. 85options GDB # Support remote GDB. 86options DEADLKRES # Enable the deadlock resolver 87options INVARIANTS # Enable calls of extra sanity checking 88options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 89options WITNESS # Enable checks to detect deadlocks and cycles 90options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 91options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 92 93# Make an SMP-capable kernel by default 94options SMP # Symmetric MultiProcessor Kernel 95 96# CPU frequency control 97device cpufreq 98 99# Bus support. 100device acpi 101options ACPI_DMAR 102device pci 103options PCI_IOV # PCI SR-IOV support 104 105# Floppy drives 106device fdc 107 108# ATA controllers 109device ahci # AHCI-compatible SATA controllers 110device ata # Legacy ATA/SATA controllers 111options ATA_STATIC_ID # Static device numbering 112device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 113device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 114 115# SCSI Controllers 116device ahc # AHA2940 and onboard AIC7xxx devices 117options AHC_REG_PRETTY_PRINT # Print register bitfields in debug 118 # output. Adds ~128k to driver. 119device ahd # AHA39320/29320 and onboard AIC79xx devices 120options AHD_REG_PRETTY_PRINT # Print register bitfields in debug 121 # output. Adds ~215k to driver. 122device esp # AMD Am53C974 (Tekram DC-390(T)) 123device hptiop # Highpoint RocketRaid 3xxx series 124device isp # Qlogic family 125#device ispfw # Firmware for QLogic HBAs- normally a module 126device mpt # LSI-Logic MPT-Fusion 127device mps # LSI-Logic MPT-Fusion 2 128device mpr # LSI-Logic MPT-Fusion 3 129#device ncr # NCR/Symbios Logic 130device sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 131device trm # Tekram DC395U/UW/F DC315U adapters 132 133device adv # Advansys SCSI adapters 134device adw # Advansys wide SCSI adapters 135device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 136device bt # Buslogic/Mylex MultiMaster SCSI adapters 137device isci # Intel C600 SAS controller 138 139# ATA/SCSI peripherals 140device scbus # SCSI bus (required for ATA/SCSI) 141device ch # SCSI media changers 142device da # Direct Access (disks) 143device sa # Sequential Access (tape etc) 144device cd # CD 145device pass # Passthrough device (direct ATA/SCSI access) 146device ses # Enclosure Services (SES and SAF-TE) 147#device ctl # CAM Target Layer 148 149# RAID controllers interfaced to the SCSI subsystem 150device amr # AMI MegaRAID 151device arcmsr # Areca SATA II RAID 152device ciss # Compaq Smart RAID 5* 153device dpt # DPT Smartcache III, IV - See NOTES for options 154device hptmv # Highpoint RocketRAID 182x 155device hptnr # Highpoint DC7280, R750 156device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 157device hpt27xx # Highpoint RocketRAID 27xx 158device iir # Intel Integrated RAID 159device ips # IBM (Adaptec) ServeRAID 160device mly # Mylex AcceleRAID/eXtremeRAID 161device twa # 3ware 9000 series PATA/SATA RAID 162device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 163 164# RAID controllers 165device aac # Adaptec FSA RAID 166device aacp # SCSI passthrough for aac (requires CAM) 167device aacraid # Adaptec by PMC RAID 168device ida # Compaq Smart RAID 169device mfi # LSI MegaRAID SAS 170device mlx # Mylex DAC960 family 171device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 172#XXX pointer/int warnings 173#device pst # Promise Supertrak SX6000 174device twe # 3ware ATA RAID 175 176# atkbdc0 controls both the keyboard and the PS/2 mouse 177device atkbdc # AT keyboard controller 178device atkbd # AT keyboard 179device psm # PS/2 mouse 180 181device kbdmux # keyboard multiplexer 182 183device vga # VGA video card driver 184options VESA # Add support for VESA BIOS Extensions (VBE) 185 186device splash # Splash screen and screen saver support 187 188# syscons is the default console driver, resembling an SCO console 189device sc 190options SC_PIXEL_MODE # add support for the raster text mode 191 192# vt is the new video console driver 193device vt 194device vt_vga 195device vt_efifb 196 197device agp # support several AGP chipsets 198 199# PCCARD (PCMCIA) support 200# PCMCIA and cardbus bridge support 201device cbb # cardbus (yenta) bridge 202device pccard # PC Card (16-bit) bus 203device cardbus # CardBus (32-bit) bus 204 205# Serial (COM) ports 206device uart # Generic UART driver 207 208# Parallel port 209device ppc 210device ppbus # Parallel port bus (required) 211device lpt # Printer 212device ppi # Parallel port interface device 213#device vpo # Requires scbus and da 214 215device puc # Multi I/O cards and multi-channel UARTs 216 217# PCI Ethernet NICs. 218device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 219device de # DEC/Intel DC21x4x (``Tulip'') 220device em # Intel PRO/1000 Gigabit Ethernet Family 221device igb # Intel PRO/1000 PCIE Server Gigabit Family 222device ix # Intel PRO/10GbE PCIE PF Ethernet 223device ixv # Intel PRO/10GbE PCIE VF Ethernet 224device ixl # Intel XL710 40Gbe PCIE Ethernet 225device ixlv # Intel XL710 40Gbe VF PCIE Ethernet 226device le # AMD Am7900 LANCE and Am79C9xx PCnet 227device ti # Alteon Networks Tigon I/II gigabit Ethernet 228device txp # 3Com 3cR990 (``Typhoon'') 229device vx # 3Com 3c590, 3c595 (``Vortex'') 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 pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 253device re # RealTek 8139C+/8169/8169S/8110S 254device rl # RealTek 8129/8139 255device sf # Adaptec AIC-6915 (``Starfire'') 256device sge # Silicon Integrated Systems SiS190/191 257device sis # Silicon Integrated Systems SiS 900/SiS 7016 258device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 259device ste # Sundance ST201 (D-Link DFE-550TX) 260device stge # Sundance/Tamarack TC9021 gigabit Ethernet 261device tl # Texas Instruments ThunderLAN 262device tx # SMC EtherPower II (83c170 ``EPIC'') 263device vge # VIA VT612x gigabit Ethernet 264device vr # VIA Rhine, Rhine II 265device wb # Winbond W89C840F 266device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 267 268# Wireless NIC cards 269device wlan # 802.11 support 270options IEEE80211_DEBUG # enable debug msgs 271options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 272options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 273device wlan_wep # 802.11 WEP support 274device wlan_ccmp # 802.11 CCMP support 275device wlan_tkip # 802.11 TKIP support 276device wlan_amrr # AMRR transmit rate control algorithm 277device an # Aironet 4500/4800 802.11 wireless NICs. 278device ath # Atheros NICs 279device ath_pci # Atheros pci/cardbus glue 280device ath_hal # pci/cardbus chip support 281options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 282options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 283options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 284device ath_rate_sample # SampleRate tx rate control for ath 285#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 286#device bwn # Broadcom BCM43xx wireless NICs. 287device ipw # Intel 2100 wireless NICs. 288device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 289device iwn # Intel 4965/1000/5000/6000 wireless NICs. 290device malo # Marvell Libertas wireless NICs. 291device mwl # Marvell 88W8363 802.11n wireless NICs. 292device ral # Ralink Technology RT2500 wireless NICs. 293device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 294device wpi # Intel 3945ABG wireless NICs. 295 296# Pseudo devices. 297device loop # Network loopback 298device random # Entropy device 299device padlock_rng # VIA Padlock RNG 300device rdrand_rng # Intel Bull Mountain RNG 301device ether # Ethernet support 302device vlan # 802.1Q VLAN support 303device tun # Packet tunnel. 304device md # Memory "disks" 305device gif # IPv6 and IPv4 tunneling 306device firmware # firmware assist module 307 308# The `bpf' device enables the Berkeley Packet Filter. 309# Be aware of the administrative consequences of enabling this! 310# Note that 'bpf' is required for DHCP. 311device bpf # Berkeley packet filter 312 313# USB support 314options USB_DEBUG # enable debug msgs 315device uhci # UHCI PCI->USB interface 316device ohci # OHCI PCI->USB interface 317device ehci # EHCI PCI->USB interface (USB 2.0) 318device xhci # XHCI PCI->USB interface (USB 3.0) 319device usb # USB Bus (required) 320device ukbd # Keyboard 321device umass # Disks/Mass storage - Requires scbus and da 322 323# Sound support 324device sound # Generic sound driver (required) 325device snd_cmi # CMedia CMI8338/CMI8738 326device snd_csa # Crystal Semiconductor CS461x/428x 327device snd_emu10kx # Creative SoundBlaster Live! and Audigy 328device snd_es137x # Ensoniq AudioPCI ES137x 329device snd_hda # Intel High Definition Audio 330device snd_ich # Intel, NVidia and other ICH AC'97 Audio 331device snd_via8233 # VIA VT8233x Audio 332 333# MMC/SD 334device mmc # MMC/SD bus 335device mmcsd # MMC/SD memory card 336device sdhci # Generic PCI SD Host Controller 337 338# VirtIO support 339device virtio # Generic VirtIO bus (required) 340device virtio_pci # VirtIO PCI device 341device vtnet # VirtIO Ethernet device 342device virtio_blk # VirtIO Block device 343device virtio_scsi # VirtIO SCSI device 344device virtio_balloon # VirtIO Memory Balloon device 345 346# HyperV drivers and enchancement support 347# NOTE: HYPERV depends on hyperv. They must be added or removed together. 348options HYPERV # Hyper-V kernel infrastructure 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