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
Version:
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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/11.1/sys/i386/conf/GENERIC 318763 2017-05-24 00:00:55Z jhb $ 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 options EARLY_AP_STARTUP 89 90 # CPU frequency control 91 device cpufreq 92 93 # Bus support. 94 device acpi 95 device pci 96 options PCI_HP # PCI-Express native HotPlug 97 options PCI_IOV # PCI SR-IOV support 98 99 # Floppy drives 100 device fdc 101 102 # ATA controllers 103 device ahci # AHCI-compatible SATA controllers 104 device ata # Legacy ATA/SATA controllers 105 device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 106 device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 107 108 # SCSI Controllers 109 device ahc # AHA2940 and onboard AIC7xxx devices 110 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug 111 # output. Adds ~128k to driver. 112 device ahd # AHA39320/29320 and onboard AIC79xx devices 113 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug 114 # output. Adds ~215k to driver. 115 device esp # AMD Am53C974 (Tekram DC-390(T)) 116 device hptiop # Highpoint RocketRaid 3xxx series 117 device isp # Qlogic family 118 #device ispfw # Firmware for QLogic HBAs- normally a module 119 device mpt # LSI-Logic MPT-Fusion 120 device mps # LSI-Logic MPT-Fusion 2 121 device mpr # LSI-Logic MPT-Fusion 3 122 #device ncr # NCR/Symbios Logic 123 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 124 device trm # Tekram DC395U/UW/F DC315U adapters 125 126 device adv # Advansys SCSI adapters 127 device adw # Advansys wide SCSI adapters 128 device aha # Adaptec 154x SCSI adapters 129 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 130 device bt # Buslogic/Mylex MultiMaster SCSI adapters 131 132 device ncv # NCR 53C500 133 device nsp # Workbit Ninja SCSI-3 134 device stg # TMC 18C30/18C50 135 device isci # Intel C600 SAS controller 136 137 # ATA/SCSI peripherals 138 device scbus # SCSI bus (required for ATA/SCSI) 139 device ch # SCSI media changers 140 device da # Direct Access (disks) 141 device sa # Sequential Access (tape etc) 142 device cd # CD 143 device pass # Passthrough device (direct ATA/SCSI access) 144 device ses # Enclosure Services (SES and SAF-TE) 145 #device ctl # CAM Target Layer 146 147 # RAID controllers interfaced to the SCSI subsystem 148 device amr # AMI MegaRAID 149 device arcmsr # Areca SATA II RAID 150 device ciss # Compaq Smart RAID 5* 151 device dpt # DPT Smartcache III, IV - See NOTES for options 152 device hptmv # Highpoint RocketRAID 182x 153 device hptnr # Highpoint DC7280, R750 154 device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 155 device hpt27xx # Highpoint RocketRAID 27xx 156 device iir # Intel Integrated RAID 157 device ips # IBM (Adaptec) ServeRAID 158 device mly # Mylex AcceleRAID/eXtremeRAID 159 device twa # 3ware 9000 series PATA/SATA RAID 160 device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 161 162 # RAID controllers 163 device aac # Adaptec FSA RAID 164 device aacp # SCSI passthrough for aac (requires CAM) 165 device aacraid # Adaptec by PMC RAID 166 device ida # Compaq Smart RAID 167 device mfi # LSI MegaRAID SAS 168 device mlx # Mylex DAC960 family 169 device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 170 device pmspcv # PMC-Sierra SAS/SATA Controller driver 171 device pst # Promise Supertrak SX6000 172 device twe # 3ware ATA RAID 173 174 # NVM Express (NVMe) support 175 device nvme # base NVMe driver 176 device nvd # expose NVMe namespace as disks, depends on nvme 177 178 # atkbdc0 controls both the keyboard and the PS/2 mouse 179 device atkbdc # AT keyboard controller 180 device atkbd # AT keyboard 181 device psm # PS/2 mouse 182 183 device kbdmux # keyboard multiplexer 184 185 device vga # VGA video card driver 186 options VESA # Add support for VESA BIOS Extensions (VBE) 187 188 device splash # Splash screen and screen saver support 189 190 # syscons is the default console driver, resembling an SCO console 191 device sc 192 options SC_PIXEL_MODE # add support for the raster text mode 193 194 # vt is the new video console driver 195 device vt 196 device vt_vga 197 198 device agp # support several AGP chipsets 199 200 # Power management support (see NOTES for more options) 201 #device apm 202 # Add suspend/resume support for the i8254. 203 device pmtimer 204 205 # PCCARD (PCMCIA) support 206 # PCMCIA and cardbus bridge support 207 device cbb # cardbus (yenta) bridge 208 device pccard # PC Card (16-bit) bus 209 device cardbus # CardBus (32-bit) bus 210 211 # Serial (COM) ports 212 device uart # Generic UART driver 213 214 # Parallel port 215 device ppc 216 device ppbus # Parallel port bus (required) 217 device lpt # Printer 218 device ppi # Parallel port interface device 219 #device vpo # Requires scbus and da 220 221 device puc # Multi I/O cards and multi-channel UARTs 222 223 # PCI Ethernet NICs. 224 device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 225 device de # DEC/Intel DC21x4x (``Tulip'') 226 device em # Intel PRO/1000 Gigabit Ethernet Family 227 device igb # Intel PRO/1000 PCIE Server Gigabit Family 228 device ixgb # Intel PRO/10GbE Ethernet Card 229 device le # AMD Am7900 LANCE and Am79C9xx PCnet 230 device ti # Alteon Networks Tigon I/II gigabit Ethernet 231 device txp # 3Com 3cR990 (``Typhoon'') 232 device vx # 3Com 3c590, 3c595 (``Vortex'') 233 234 # PCI Ethernet NICs that use the common MII bus controller code. 235 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 236 device miibus # MII bus support 237 device ae # Attansic/Atheros L2 FastEthernet 238 device age # Attansic/Atheros L1 Gigabit Ethernet 239 device alc # Atheros AR8131/AR8132 Ethernet 240 device ale # Atheros AR8121/AR8113/AR8114 Ethernet 241 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 242 device bfe # Broadcom BCM440x 10/100 Ethernet 243 device bge # Broadcom BCM570xx Gigabit Ethernet 244 device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 245 device dc # DEC/Intel 21143 and various workalikes 246 device et # Agere ET1310 10/100/Gigabit Ethernet 247 device fxp # Intel EtherExpress PRO/100B (82557, 82558) 248 device gem # Sun GEM/Sun ERI/Apple GMAC 249 device hme # Sun HME (Happy Meal Ethernet) 250 device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 251 device lge # Level 1 LXT1001 gigabit Ethernet 252 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 253 device nfe # nVidia nForce MCP on-board Ethernet 254 device nge # NatSemi DP83820 gigabit Ethernet 255 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 256 device re # RealTek 8139C+/8169/8169S/8110S 257 device rl # RealTek 8129/8139 258 device sf # Adaptec AIC-6915 (``Starfire'') 259 device sge # Silicon Integrated Systems SiS190/191 260 device sis # Silicon Integrated Systems SiS 900/SiS 7016 261 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 262 device ste # Sundance ST201 (D-Link DFE-550TX) 263 device stge # Sundance/Tamarack TC9021 gigabit Ethernet 264 device tl # Texas Instruments ThunderLAN 265 device tx # SMC EtherPower II (83c170 ``EPIC'') 266 device vge # VIA VT612x gigabit Ethernet 267 device vr # VIA Rhine, Rhine II 268 device vte # DM&P Vortex86 RDC R6040 Fast Ethernet 269 device wb # Winbond W89C840F 270 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 271 272 # ISA Ethernet NICs. pccard NICs included. 273 device cs # Crystal Semiconductor CS89x0 NIC 274 # 'device ed' requires 'device miibus' 275 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 276 device ex # Intel EtherExpress Pro/10 and Pro/10+ 277 device ep # Etherlink III based cards 278 device fe # Fujitsu MB8696x based cards 279 device ie # EtherExpress 8/16, 3C507, StarLAN 10 etc. 280 device sn # SMC's 9000 series of Ethernet chips 281 device xe # Xircom pccard Ethernet 282 283 # Wireless NIC cards 284 device wlan # 802.11 support 285 options IEEE80211_DEBUG # enable debug msgs 286 options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 287 options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 288 device wlan_wep # 802.11 WEP support 289 device wlan_ccmp # 802.11 CCMP support 290 device wlan_tkip # 802.11 TKIP support 291 device wlan_amrr # AMRR transmit rate control algorithm 292 device an # Aironet 4500/4800 802.11 wireless NICs. 293 device ath # Atheros NICs 294 device ath_pci # Atheros pci/cardbus glue 295 device ath_hal # pci/cardbus chip support 296 options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 297 options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 298 options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 299 device ath_rate_sample # SampleRate tx rate control for ath 300 #device bwi # Broadcom BCM430x/BCM431x wireless NICs. 301 #device bwn # Broadcom BCM43xx wireless NICs. 302 device ipw # Intel 2100 wireless NICs. 303 device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 304 device iwn # Intel 4965/1000/5000/6000 wireless NICs. 305 device malo # Marvell Libertas wireless NICs. 306 device mwl # Marvell 88W8363 802.11n wireless NICs. 307 device ral # Ralink Technology RT2500 wireless NICs. 308 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 309 #device wl # Older non 802.11 Wavelan wireless NIC. 310 device wpi # Intel 3945ABG wireless NICs. 311 312 # Pseudo devices. 313 device loop # Network loopback 314 device random # Entropy device 315 device padlock_rng # VIA Padlock RNG 316 device rdrand_rng # Intel Bull Mountain RNG 317 device ether # Ethernet support 318 device vlan # 802.1Q VLAN support 319 device tun # Packet tunnel. 320 device md # Memory "disks" 321 device gif # IPv6 and IPv4 tunneling 322 device firmware # firmware assist module 323 324 # The `bpf' device enables the Berkeley Packet Filter. 325 # Be aware of the administrative consequences of enabling this! 326 # Note that 'bpf' is required for DHCP. 327 device bpf # Berkeley packet filter 328 329 # USB support 330 options USB_DEBUG # enable debug msgs 331 device uhci # UHCI PCI->USB interface 332 device ohci # OHCI PCI->USB interface 333 device ehci # EHCI PCI->USB interface (USB 2.0) 334 device xhci # XHCI PCI->USB interface (USB 3.0) 335 device usb # USB Bus (required) 336 device ukbd # Keyboard 337 device umass # Disks/Mass storage - Requires scbus and da 338 339 # Sound support 340 device sound # Generic sound driver (required) 341 device snd_cmi # CMedia CMI8338/CMI8738 342 device snd_csa # Crystal Semiconductor CS461x/428x 343 device snd_emu10kx # Creative SoundBlaster Live! and Audigy 344 device snd_es137x # Ensoniq AudioPCI ES137x 345 device snd_hda # Intel High Definition Audio 346 device snd_ich # Intel, NVidia and other ICH AC'97 Audio 347 device snd_via8233 # VIA VT8233x Audio 348 349 # MMC/SD 350 device mmc # MMC/SD bus 351 device mmcsd # MMC/SD memory card 352 device sdhci # Generic PCI SD Host Controller 353 354 # VirtIO support 355 device virtio # Generic VirtIO bus (required) 356 device virtio_pci # VirtIO PCI device 357 device vtnet # VirtIO Ethernet device 358 device virtio_blk # VirtIO Block device 359 device virtio_scsi # VirtIO SCSI device 360 device virtio_balloon # VirtIO Memory Balloon device 361 362 # HyperV drivers and enchancement support 363 device hyperv # HyperV drivers 364 365 # Xen HVM Guest Optimizations 366 # NOTE: XENHVM depends on xenpci. They must be added or removed together. 367 options XENHVM # Xen HVM kernel infrastructure 368 device xenpci # Xen HVM Hypervisor services driver 369 370 # VMware support 371 device vmx # VMware VMXNET3 Ethernet 372 373 # The crypto framework is required by IPSEC 374 device crypto # Required by IPSEC
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