Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/i386/conf/GENERIC
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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 # 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: releng/11.0/sys/i386/conf/GENERIC 302410 2016-07-08 00:22:14Z gjb $ 20 21 cpu I486_CPU 22 cpu I586_CPU 23 cpu I686_CPU 24 ident GENERIC 25 26 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 27 makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support 28 29 options SCHED_ULE # ULE scheduler 30 options PREEMPTION # Enable kernel thread preemption 31 options INET # InterNETworking 32 options INET6 # IPv6 communications protocols 33 options IPSEC # IP (v4/v6) security 34 options TCP_OFFLOAD # TCP offload 35 options SCTP # Stream Control Transmission Protocol 36 options FFS # Berkeley Fast Filesystem 37 options SOFTUPDATES # Enable FFS soft updates support 38 options UFS_ACL # Support for access control lists 39 options UFS_DIRHASH # Improve performance on big directories 40 options UFS_GJOURNAL # Enable gjournal-based UFS journaling 41 options QUOTA # Enable disk quotas for UFS 42 options MD_ROOT # MD is a potential root device 43 options NFSCL # Network Filesystem Client 44 options NFSD # Network Filesystem Server 45 options NFSLOCKD # Network Lock Manager 46 options NFS_ROOT # NFS usable as /, requires NFSCL 47 options MSDOSFS # MSDOS Filesystem 48 options CD9660 # ISO 9660 Filesystem 49 options PROCFS # Process filesystem (requires PSEUDOFS) 50 options PSEUDOFS # Pseudo-filesystem framework 51 options GEOM_PART_GPT # GUID Partition Tables. 52 options GEOM_RAID # Soft RAID functionality. 53 options GEOM_LABEL # Provides labelization 54 options COMPAT_FREEBSD4 # Compatible with FreeBSD4 55 options COMPAT_FREEBSD5 # Compatible with FreeBSD5 56 options COMPAT_FREEBSD6 # Compatible with FreeBSD6 57 options COMPAT_FREEBSD7 # Compatible with FreeBSD7 58 options COMPAT_FREEBSD9 # Compatible with FreeBSD9 59 options COMPAT_FREEBSD10 # Compatible with FreeBSD10 60 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 61 options KTRACE # ktrace(1) support 62 options STACK # stack(9) support 63 options SYSVSHM # SYSV-style shared memory 64 options SYSVMSG # SYSV-style message queues 65 options SYSVSEM # SYSV-style semaphores 66 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 67 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 68 options KBD_INSTALL_CDEV # install a CDEV entry in /dev 69 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 70 options AUDIT # Security event auditing 71 options CAPABILITY_MODE # Capsicum capability mode 72 options CAPABILITIES # Capsicum capabilities 73 options MAC # TrustedBSD MAC Framework 74 options KDTRACE_HOOKS # Kernel DTrace hooks 75 options DDB_CTF # Kernel ELF linker loads CTF data 76 options INCLUDE_CONFIG_FILE # Include this file in kernel 77 options RACCT # Resource accounting framework 78 options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 79 options RCTL # Resource limits 80 81 # Debugging support. Always need this: 82 options KDB # Enable kernel debugger support. 83 options KDB_TRACE # Print a stack trace for a panic. 84 85 # To make an SMP kernel, the next two lines are needed 86 options SMP # Symmetric MultiProcessor Kernel 87 device apic # I/O APIC 88 89 # CPU frequency control 90 device cpufreq 91 92 # Bus support. 93 device acpi 94 device pci 95 options PCI_HP # PCI-Express native HotPlug 96 options PCI_IOV # PCI SR-IOV support 97 98 # Floppy drives 99 device fdc 100 101 # ATA controllers 102 device ahci # AHCI-compatible SATA controllers 103 device ata # Legacy ATA/SATA controllers 104 device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 105 device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 106 107 # SCSI Controllers 108 device ahc # AHA2940 and onboard AIC7xxx devices 109 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug 110 # output. Adds ~128k to driver. 111 device ahd # AHA39320/29320 and onboard AIC79xx devices 112 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug 113 # output. Adds ~215k to driver. 114 device esp # AMD Am53C974 (Tekram DC-390(T)) 115 device hptiop # Highpoint RocketRaid 3xxx series 116 device isp # Qlogic family 117 #device ispfw # Firmware for QLogic HBAs- normally a module 118 device mpt # LSI-Logic MPT-Fusion 119 device mps # LSI-Logic MPT-Fusion 2 120 device mpr # LSI-Logic MPT-Fusion 3 121 #device ncr # NCR/Symbios Logic 122 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 123 device trm # Tekram DC395U/UW/F DC315U adapters 124 125 device adv # Advansys SCSI adapters 126 device adw # Advansys wide SCSI adapters 127 device aha # Adaptec 154x SCSI adapters 128 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 129 device bt # Buslogic/Mylex MultiMaster SCSI adapters 130 131 device ncv # NCR 53C500 132 device nsp # Workbit Ninja SCSI-3 133 device stg # TMC 18C30/18C50 134 device isci # Intel C600 SAS controller 135 136 # ATA/SCSI peripherals 137 device scbus # SCSI bus (required for ATA/SCSI) 138 device ch # SCSI media changers 139 device da # Direct Access (disks) 140 device sa # Sequential Access (tape etc) 141 device cd # CD 142 device pass # Passthrough device (direct ATA/SCSI access) 143 device ses # Enclosure Services (SES and SAF-TE) 144 #device ctl # CAM Target Layer 145 146 # RAID controllers interfaced to the SCSI subsystem 147 device amr # AMI MegaRAID 148 device arcmsr # Areca SATA II RAID 149 device ciss # Compaq Smart RAID 5* 150 device dpt # DPT Smartcache III, IV - See NOTES for options 151 device hptmv # Highpoint RocketRAID 182x 152 device hptnr # Highpoint DC7280, R750 153 device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 154 device hpt27xx # Highpoint RocketRAID 27xx 155 device iir # Intel Integrated RAID 156 device ips # IBM (Adaptec) ServeRAID 157 device mly # Mylex AcceleRAID/eXtremeRAID 158 device twa # 3ware 9000 series PATA/SATA RAID 159 device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 160 161 # RAID controllers 162 device aac # Adaptec FSA RAID 163 device aacp # SCSI passthrough for aac (requires CAM) 164 device aacraid # Adaptec by PMC RAID 165 device ida # Compaq Smart RAID 166 device mfi # LSI MegaRAID SAS 167 device mlx # Mylex DAC960 family 168 device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 169 device pmspcv # PMC-Sierra SAS/SATA Controller driver 170 device pst # Promise Supertrak SX6000 171 device twe # 3ware ATA RAID 172 173 # NVM Express (NVMe) support 174 device nvme # base NVMe driver 175 device nvd # expose NVMe namespace as disks, depends on nvme 176 177 # atkbdc0 controls both the keyboard and the PS/2 mouse 178 device atkbdc # AT keyboard controller 179 device atkbd # AT keyboard 180 device psm # PS/2 mouse 181 182 device kbdmux # keyboard multiplexer 183 184 device vga # VGA video card driver 185 options VESA # Add support for VESA BIOS Extensions (VBE) 186 187 device splash # Splash screen and screen saver support 188 189 # syscons is the default console driver, resembling an SCO console 190 device sc 191 options SC_PIXEL_MODE # add support for the raster text mode 192 193 # vt is the new video console driver 194 device vt 195 device vt_vga 196 197 device agp # support several AGP chipsets 198 199 # Power management support (see NOTES for more options) 200 #device apm 201 # Add suspend/resume support for the i8254. 202 device pmtimer 203 204 # PCCARD (PCMCIA) support 205 # PCMCIA and cardbus bridge support 206 device cbb # cardbus (yenta) bridge 207 device pccard # PC Card (16-bit) bus 208 device cardbus # CardBus (32-bit) bus 209 210 # Serial (COM) ports 211 device uart # Generic UART driver 212 213 # Parallel port 214 device ppc 215 device ppbus # Parallel port bus (required) 216 device lpt # Printer 217 device ppi # Parallel port interface device 218 #device vpo # Requires scbus and da 219 220 device puc # Multi I/O cards and multi-channel UARTs 221 222 # PCI Ethernet NICs. 223 device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 224 device de # DEC/Intel DC21x4x (``Tulip'') 225 device em # Intel PRO/1000 Gigabit Ethernet Family 226 device igb # Intel PRO/1000 PCIE Server Gigabit Family 227 device ixgb # Intel PRO/10GbE Ethernet Card 228 device le # AMD Am7900 LANCE and Am79C9xx PCnet 229 device ti # Alteon Networks Tigon I/II gigabit Ethernet 230 device txp # 3Com 3cR990 (``Typhoon'') 231 device 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! 235 device miibus # MII bus support 236 device ae # Attansic/Atheros L2 FastEthernet 237 device age # Attansic/Atheros L1 Gigabit Ethernet 238 device alc # Atheros AR8131/AR8132 Ethernet 239 device ale # Atheros AR8121/AR8113/AR8114 Ethernet 240 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 241 device bfe # Broadcom BCM440x 10/100 Ethernet 242 device bge # Broadcom BCM570xx Gigabit Ethernet 243 device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 244 device dc # DEC/Intel 21143 and various workalikes 245 device et # Agere ET1310 10/100/Gigabit Ethernet 246 device fxp # Intel EtherExpress PRO/100B (82557, 82558) 247 device gem # Sun GEM/Sun ERI/Apple GMAC 248 device hme # Sun HME (Happy Meal Ethernet) 249 device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 250 device lge # Level 1 LXT1001 gigabit Ethernet 251 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 252 device nfe # nVidia nForce MCP on-board Ethernet 253 device nge # NatSemi DP83820 gigabit Ethernet 254 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 255 device re # RealTek 8139C+/8169/8169S/8110S 256 device rl # RealTek 8129/8139 257 device sf # Adaptec AIC-6915 (``Starfire'') 258 device sge # Silicon Integrated Systems SiS190/191 259 device sis # Silicon Integrated Systems SiS 900/SiS 7016 260 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 261 device ste # Sundance ST201 (D-Link DFE-550TX) 262 device stge # Sundance/Tamarack TC9021 gigabit Ethernet 263 device tl # Texas Instruments ThunderLAN 264 device tx # SMC EtherPower II (83c170 ``EPIC'') 265 device vge # VIA VT612x gigabit Ethernet 266 device vr # VIA Rhine, Rhine II 267 device vte # DM&P Vortex86 RDC R6040 Fast Ethernet 268 device wb # Winbond W89C840F 269 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 270 271 # ISA Ethernet NICs. pccard NICs included. 272 device cs # Crystal Semiconductor CS89x0 NIC 273 # 'device ed' requires 'device miibus' 274 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 275 device ex # Intel EtherExpress Pro/10 and Pro/10+ 276 device ep # Etherlink III based cards 277 device fe # Fujitsu MB8696x based cards 278 device ie # EtherExpress 8/16, 3C507, StarLAN 10 etc. 279 device sn # SMC's 9000 series of Ethernet chips 280 device xe # Xircom pccard Ethernet 281 282 # Wireless NIC cards 283 device wlan # 802.11 support 284 options IEEE80211_DEBUG # enable debug msgs 285 options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 286 options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 287 device wlan_wep # 802.11 WEP support 288 device wlan_ccmp # 802.11 CCMP support 289 device wlan_tkip # 802.11 TKIP support 290 device wlan_amrr # AMRR transmit rate control algorithm 291 device an # Aironet 4500/4800 802.11 wireless NICs. 292 device ath # Atheros NICs 293 device ath_pci # Atheros pci/cardbus glue 294 device ath_hal # pci/cardbus chip support 295 options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 296 options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 297 options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 298 device ath_rate_sample # SampleRate tx rate control for ath 299 #device bwi # Broadcom BCM430x/BCM431x wireless NICs. 300 #device bwn # Broadcom BCM43xx wireless NICs. 301 device ipw # Intel 2100 wireless NICs. 302 device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 303 device iwn # Intel 4965/1000/5000/6000 wireless NICs. 304 device malo # Marvell Libertas wireless NICs. 305 device mwl # Marvell 88W8363 802.11n wireless NICs. 306 device ral # Ralink Technology RT2500 wireless NICs. 307 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 308 #device wl # Older non 802.11 Wavelan wireless NIC. 309 device wpi # Intel 3945ABG wireless NICs. 310 311 # Pseudo devices. 312 device loop # Network loopback 313 device random # Entropy device 314 device padlock_rng # VIA Padlock RNG 315 device rdrand_rng # Intel Bull Mountain RNG 316 device ether # Ethernet support 317 device vlan # 802.1Q VLAN support 318 device tun # Packet tunnel. 319 device md # Memory "disks" 320 device gif # IPv6 and IPv4 tunneling 321 device firmware # firmware assist module 322 323 # The `bpf' device enables the Berkeley Packet Filter. 324 # Be aware of the administrative consequences of enabling this! 325 # Note that 'bpf' is required for DHCP. 326 device bpf # Berkeley packet filter 327 328 # USB support 329 options USB_DEBUG # enable debug msgs 330 device uhci # UHCI PCI->USB interface 331 device ohci # OHCI PCI->USB interface 332 device ehci # EHCI PCI->USB interface (USB 2.0) 333 device xhci # XHCI PCI->USB interface (USB 3.0) 334 device usb # USB Bus (required) 335 device ukbd # Keyboard 336 device umass # Disks/Mass storage - Requires scbus and da 337 338 # Sound support 339 device sound # Generic sound driver (required) 340 device snd_cmi # CMedia CMI8338/CMI8738 341 device snd_csa # Crystal Semiconductor CS461x/428x 342 device snd_emu10kx # Creative SoundBlaster Live! and Audigy 343 device snd_es137x # Ensoniq AudioPCI ES137x 344 device snd_hda # Intel High Definition Audio 345 device snd_ich # Intel, NVidia and other ICH AC'97 Audio 346 device snd_via8233 # VIA VT8233x Audio 347 348 # MMC/SD 349 device mmc # MMC/SD bus 350 device mmcsd # MMC/SD memory card 351 device sdhci # Generic PCI SD Host Controller 352 353 # VirtIO support 354 device virtio # Generic VirtIO bus (required) 355 device virtio_pci # VirtIO PCI device 356 device vtnet # VirtIO Ethernet device 357 device virtio_blk # VirtIO Block device 358 device virtio_scsi # VirtIO SCSI device 359 device virtio_balloon # VirtIO Memory Balloon device 360 361 # HyperV drivers and enchancement support 362 device hyperv # HyperV drivers 363 364 # Xen HVM Guest Optimizations 365 # NOTE: XENHVM depends on xenpci. They must be added or removed together. 366 options XENHVM # Xen HVM kernel infrastructure 367 device xenpci # Xen HVM Hypervisor services driver 368 369 # VMware support 370 device vmx # VMware VMXNET3 Ethernet 371 372 # The crypto framework is required by IPSEC 373 device crypto # Required by IPSEC
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