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 # $FreeBSD$ 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 IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5 35 options TCP_OFFLOAD # TCP offload 36 options SCTP # Stream Control Transmission Protocol 37 options FFS # Berkeley Fast Filesystem 38 options SOFTUPDATES # Enable FFS soft updates support 39 options UFS_ACL # Support for access control lists 40 options UFS_DIRHASH # Improve performance on big directories 41 options UFS_GJOURNAL # Enable gjournal-based UFS journaling 42 options QUOTA # Enable disk quotas for UFS 43 options MD_ROOT # MD is a potential root device 44 options NFSCL # Network Filesystem Client 45 options NFSD # Network Filesystem Server 46 options NFSLOCKD # Network Lock Manager 47 options NFS_ROOT # NFS usable as /, requires NFSCL 48 options MSDOSFS # MSDOS Filesystem 49 options CD9660 # ISO 9660 Filesystem 50 options PROCFS # Process filesystem (requires PSEUDOFS) 51 options PSEUDOFS # Pseudo-filesystem framework 52 options GEOM_PART_GPT # GUID Partition Tables. 53 options GEOM_RAID # Soft RAID functionality. 54 options GEOM_LABEL # Provides labelization 55 options COMPAT_FREEBSD4 # Compatible with FreeBSD4 56 options COMPAT_FREEBSD5 # Compatible with FreeBSD5 57 options COMPAT_FREEBSD6 # Compatible with FreeBSD6 58 options COMPAT_FREEBSD7 # Compatible with FreeBSD7 59 options COMPAT_FREEBSD9 # Compatible with FreeBSD9 60 options COMPAT_FREEBSD10 # Compatible with FreeBSD10 61 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 62 options KTRACE # ktrace(1) support 63 options STACK # stack(9) support 64 options SYSVSHM # SYSV-style shared memory 65 options SYSVMSG # SYSV-style message queues 66 options SYSVSEM # SYSV-style semaphores 67 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 68 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 69 options KBD_INSTALL_CDEV # install a CDEV entry in /dev 70 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 71 options AUDIT # Security event auditing 72 options CAPABILITY_MODE # Capsicum capability mode 73 options CAPABILITIES # Capsicum capabilities 74 options MAC # TrustedBSD MAC Framework 75 options KDTRACE_HOOKS # Kernel DTrace hooks 76 options DDB_CTF # Kernel ELF linker loads CTF data 77 options INCLUDE_CONFIG_FILE # Include this file in kernel 78 options RACCT # Resource accounting framework 79 options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 80 options RCTL # Resource limits 81 82 # Debugging support. Always need this: 83 options KDB # Enable kernel debugger support. 84 options KDB_TRACE # Print a stack trace for a panic. 85 86 # To make an SMP kernel, the next two lines are needed 87 options SMP # Symmetric MultiProcessor Kernel 88 device apic # I/O APIC 89 options EARLY_AP_STARTUP 90 91 # CPU frequency control 92 device cpufreq 93 94 # Bus support. 95 device acpi 96 device pci 97 options PCI_HP # PCI-Express native HotPlug 98 options PCI_IOV # PCI SR-IOV support 99 100 # Floppy drives 101 device fdc 102 103 # ATA controllers 104 device ahci # AHCI-compatible SATA controllers 105 device ata # Legacy ATA/SATA controllers 106 device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 107 device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 108 109 # SCSI Controllers 110 device ahc # AHA2940 and onboard AIC7xxx devices 111 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug 112 # output. Adds ~128k to driver. 113 device ahd # AHA39320/29320 and onboard AIC79xx devices 114 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug 115 # output. Adds ~215k to driver. 116 device esp # AMD Am53C974 (Tekram DC-390(T)) 117 device hptiop # Highpoint RocketRaid 3xxx series 118 device isp # Qlogic family 119 #device ispfw # Firmware for QLogic HBAs- normally a module 120 device mpt # LSI-Logic MPT-Fusion 121 device mps # LSI-Logic MPT-Fusion 2 122 device mpr # LSI-Logic MPT-Fusion 3 123 #device ncr # NCR/Symbios Logic 124 device sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 125 device trm # Tekram DC395U/UW/F DC315U adapters 126 127 device adv # Advansys SCSI adapters 128 device adw # Advansys wide SCSI adapters 129 device aha # Adaptec 154x SCSI adapters 130 device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 131 device bt # Buslogic/Mylex MultiMaster SCSI adapters 132 133 device ncv # NCR 53C500 134 device nsp # Workbit Ninja SCSI-3 135 device stg # TMC 18C30/18C50 136 device isci # Intel C600 SAS controller 137 138 # ATA/SCSI peripherals 139 device scbus # SCSI bus (required for ATA/SCSI) 140 device ch # SCSI media changers 141 device da # Direct Access (disks) 142 device sa # Sequential Access (tape etc) 143 device cd # CD 144 device pass # Passthrough device (direct ATA/SCSI access) 145 device ses # Enclosure Services (SES and SAF-TE) 146 #device ctl # CAM Target Layer 147 148 # RAID controllers interfaced to the SCSI subsystem 149 device amr # AMI MegaRAID 150 device arcmsr # Areca SATA II RAID 151 device ciss # Compaq Smart RAID 5* 152 device dpt # DPT Smartcache III, IV - See NOTES for options 153 device hptmv # Highpoint RocketRAID 182x 154 device hptnr # Highpoint DC7280, R750 155 device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 156 device hpt27xx # Highpoint RocketRAID 27xx 157 device iir # Intel Integrated RAID 158 device ips # IBM (Adaptec) ServeRAID 159 device mly # Mylex AcceleRAID/eXtremeRAID 160 device twa # 3ware 9000 series PATA/SATA RAID 161 device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 162 163 # RAID controllers 164 device aac # Adaptec FSA RAID 165 device aacp # SCSI passthrough for aac (requires CAM) 166 device aacraid # Adaptec by PMC RAID 167 device ida # Compaq Smart RAID 168 device mfi # LSI MegaRAID SAS 169 device mlx # Mylex DAC960 family 170 device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 171 device pmspcv # PMC-Sierra SAS/SATA Controller driver 172 device pst # Promise Supertrak SX6000 173 device twe # 3ware ATA RAID 174 175 # NVM Express (NVMe) support 176 device nvme # base NVMe driver 177 device nvd # expose NVMe namespace as disks, depends on nvme 178 179 # atkbdc0 controls both the keyboard and the PS/2 mouse 180 device atkbdc # AT keyboard controller 181 device atkbd # AT keyboard 182 device psm # PS/2 mouse 183 184 device kbdmux # keyboard multiplexer 185 186 device vga # VGA video card driver 187 options VESA # Add support for VESA BIOS Extensions (VBE) 188 189 device splash # Splash screen and screen saver support 190 191 # syscons is the default console driver, resembling an SCO console 192 device sc 193 options SC_PIXEL_MODE # add support for the raster text mode 194 195 # vt is the new video console driver 196 device vt 197 device vt_vga 198 199 device agp # support several AGP chipsets 200 201 # Power management support (see NOTES for more options) 202 #device apm 203 # Add suspend/resume support for the i8254. 204 device pmtimer 205 206 # PCCARD (PCMCIA) support 207 # PCMCIA and cardbus bridge support 208 device cbb # cardbus (yenta) bridge 209 device pccard # PC Card (16-bit) bus 210 device cardbus # CardBus (32-bit) bus 211 212 # Serial (COM) ports 213 device uart # Generic UART driver 214 215 # Parallel port 216 device ppc 217 device ppbus # Parallel port bus (required) 218 device lpt # Printer 219 device ppi # Parallel port interface device 220 #device vpo # Requires scbus and da 221 222 device puc # Multi I/O cards and multi-channel UARTs 223 224 # PCI Ethernet NICs. 225 device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 226 device de # DEC/Intel DC21x4x (``Tulip'') 227 device em # Intel PRO/1000 Gigabit Ethernet Family 228 device igb # Intel PRO/1000 PCIE Server Gigabit Family 229 device ixgb # Intel PRO/10GbE Ethernet Card 230 device le # AMD Am7900 LANCE and Am79C9xx PCnet 231 device ti # Alteon Networks Tigon I/II gigabit Ethernet 232 device txp # 3Com 3cR990 (``Typhoon'') 233 device vx # 3Com 3c590, 3c595 (``Vortex'') 234 235 # PCI Ethernet NICs that use the common MII bus controller code. 236 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 237 device miibus # MII bus support 238 device ae # Attansic/Atheros L2 FastEthernet 239 device age # Attansic/Atheros L1 Gigabit Ethernet 240 device alc # Atheros AR8131/AR8132 Ethernet 241 device ale # Atheros AR8121/AR8113/AR8114 Ethernet 242 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 243 device bfe # Broadcom BCM440x 10/100 Ethernet 244 device bge # Broadcom BCM570xx Gigabit Ethernet 245 device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 246 device dc # DEC/Intel 21143 and various workalikes 247 device et # Agere ET1310 10/100/Gigabit Ethernet 248 device fxp # Intel EtherExpress PRO/100B (82557, 82558) 249 device gem # Sun GEM/Sun ERI/Apple GMAC 250 device hme # Sun HME (Happy Meal Ethernet) 251 device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 252 device lge # Level 1 LXT1001 gigabit Ethernet 253 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 254 device nfe # nVidia nForce MCP on-board Ethernet 255 device nge # NatSemi DP83820 gigabit Ethernet 256 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 257 device re # RealTek 8139C+/8169/8169S/8110S 258 device rl # RealTek 8129/8139 259 device sf # Adaptec AIC-6915 (``Starfire'') 260 device sge # Silicon Integrated Systems SiS190/191 261 device sis # Silicon Integrated Systems SiS 900/SiS 7016 262 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 263 device ste # Sundance ST201 (D-Link DFE-550TX) 264 device stge # Sundance/Tamarack TC9021 gigabit Ethernet 265 device tl # Texas Instruments ThunderLAN 266 device tx # SMC EtherPower II (83c170 ``EPIC'') 267 device vge # VIA VT612x gigabit Ethernet 268 device vr # VIA Rhine, Rhine II 269 device vte # DM&P Vortex86 RDC R6040 Fast Ethernet 270 device wb # Winbond W89C840F 271 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 272 273 # ISA Ethernet NICs. pccard NICs included. 274 device cs # Crystal Semiconductor CS89x0 NIC 275 # 'device ed' requires 'device miibus' 276 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 277 device ex # Intel EtherExpress Pro/10 and Pro/10+ 278 device ep # Etherlink III based cards 279 device fe # Fujitsu MB8696x based cards 280 device ie # EtherExpress 8/16, 3C507, StarLAN 10 etc. 281 device sn # SMC's 9000 series of Ethernet chips 282 device xe # Xircom pccard Ethernet 283 284 # Wireless NIC cards 285 device wlan # 802.11 support 286 options IEEE80211_DEBUG # enable debug msgs 287 options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 288 options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 289 device wlan_wep # 802.11 WEP support 290 device wlan_ccmp # 802.11 CCMP support 291 device wlan_tkip # 802.11 TKIP support 292 device wlan_amrr # AMRR transmit rate control algorithm 293 device an # Aironet 4500/4800 802.11 wireless NICs. 294 device ath # Atheros NICs 295 device ath_pci # Atheros pci/cardbus glue 296 device ath_hal # pci/cardbus chip support 297 options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 298 options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 299 options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 300 device ath_rate_sample # SampleRate tx rate control for ath 301 #device bwi # Broadcom BCM430x/BCM431x wireless NICs. 302 #device bwn # Broadcom BCM43xx wireless NICs. 303 device ipw # Intel 2100 wireless NICs. 304 device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 305 device iwn # Intel 4965/1000/5000/6000 wireless NICs. 306 device malo # Marvell Libertas wireless NICs. 307 device mwl # Marvell 88W8363 802.11n wireless NICs. 308 device ral # Ralink Technology RT2500 wireless NICs. 309 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 310 #device wl # Older non 802.11 Wavelan wireless NIC. 311 device wpi # Intel 3945ABG wireless NICs. 312 313 # Pseudo devices. 314 device loop # Network loopback 315 device random # Entropy device 316 device padlock_rng # VIA Padlock RNG 317 device rdrand_rng # Intel Bull Mountain RNG 318 device ether # Ethernet support 319 device vlan # 802.1Q VLAN support 320 device tun # Packet tunnel. 321 device md # Memory "disks" 322 device gif # IPv6 and IPv4 tunneling 323 device firmware # firmware assist module 324 325 # The `bpf' device enables the Berkeley Packet Filter. 326 # Be aware of the administrative consequences of enabling this! 327 # Note that 'bpf' is required for DHCP. 328 device bpf # Berkeley packet filter 329 330 # USB support 331 options USB_DEBUG # enable debug msgs 332 device uhci # UHCI PCI->USB interface 333 device ohci # OHCI PCI->USB interface 334 device ehci # EHCI PCI->USB interface (USB 2.0) 335 device xhci # XHCI PCI->USB interface (USB 3.0) 336 device usb # USB Bus (required) 337 device ukbd # Keyboard 338 device umass # Disks/Mass storage - Requires scbus and da 339 340 # Sound support 341 device sound # Generic sound driver (required) 342 device snd_cmi # CMedia CMI8338/CMI8738 343 device snd_csa # Crystal Semiconductor CS461x/428x 344 device snd_emu10kx # Creative SoundBlaster Live! and Audigy 345 device snd_es137x # Ensoniq AudioPCI ES137x 346 device snd_hda # Intel High Definition Audio 347 device snd_ich # Intel, NVidia and other ICH AC'97 Audio 348 device snd_via8233 # VIA VT8233x Audio 349 350 # MMC/SD 351 device mmc # MMC/SD bus 352 device mmcsd # MMC/SD memory card 353 device sdhci # Generic PCI SD Host Controller 354 355 # VirtIO support 356 device virtio # Generic VirtIO bus (required) 357 device virtio_pci # VirtIO PCI device 358 device vtnet # VirtIO Ethernet device 359 device virtio_blk # VirtIO Block device 360 device virtio_scsi # VirtIO SCSI device 361 device virtio_balloon # VirtIO Memory Balloon device 362 363 # HyperV drivers and enhancement support 364 device hyperv # HyperV drivers 365 366 # Xen HVM Guest Optimizations 367 # NOTE: XENHVM depends on xenpci. They must be added or removed together. 368 options XENHVM # Xen HVM kernel infrastructure 369 device xenpci # Xen HVM Hypervisor services driver 370 371 # VMware support 372 device vmx # VMware VMXNET3 Ethernet 373 374 # The crypto framework is required by IPSEC 375 device crypto # Required by IPSEC
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