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:
- FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
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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 # https://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 (https://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 VIMAGE # Subsystem virtualization, e.g. VNET 32 options INET # InterNETworking 33 options INET6 # IPv6 communications protocols 34 options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5 35 options ROUTE_MPATH # Multipath routing support 36 options TCP_HHOOK # hhook(9) framework for TCP 37 options TCP_OFFLOAD # TCP offload 38 options SCTP_SUPPORT # Allow kldload of SCTP 39 options FFS # Berkeley Fast Filesystem 40 options SOFTUPDATES # Enable FFS soft updates support 41 options UFS_ACL # Support for access control lists 42 options UFS_DIRHASH # Improve performance on big directories 43 options UFS_GJOURNAL # Enable gjournal-based UFS journaling 44 options QUOTA # Enable disk quotas for UFS 45 options MD_ROOT # MD is a potential root device 46 options NFSCL # Network Filesystem Client 47 options NFSD # Network Filesystem Server 48 options NFSLOCKD # Network Lock Manager 49 options NFS_ROOT # NFS usable as /, requires NFSCL 50 options MSDOSFS # MSDOS Filesystem 51 options CD9660 # ISO 9660 Filesystem 52 options PROCFS # Process filesystem (requires PSEUDOFS) 53 options PSEUDOFS # Pseudo-filesystem framework 54 options TMPFS # Efficient memory filesystem 55 options GEOM_RAID # Soft RAID functionality. 56 options GEOM_LABEL # Provides labelization 57 options COMPAT_FREEBSD4 # Compatible with FreeBSD4 58 options COMPAT_FREEBSD5 # Compatible with FreeBSD5 59 options COMPAT_FREEBSD6 # Compatible with FreeBSD6 60 options COMPAT_FREEBSD7 # Compatible with FreeBSD7 61 options COMPAT_FREEBSD9 # Compatible with FreeBSD9 62 options COMPAT_FREEBSD10 # Compatible with FreeBSD10 63 options COMPAT_FREEBSD11 # Compatible with FreeBSD11 64 options COMPAT_FREEBSD12 # Compatible with FreeBSD12 65 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 66 options KTRACE # ktrace(1) support 67 options STACK # stack(9) support 68 options SYSVSHM # SYSV-style shared memory 69 options SYSVMSG # SYSV-style message queues 70 options SYSVSEM # SYSV-style semaphores 71 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 72 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 73 options KBD_INSTALL_CDEV # install a CDEV entry in /dev 74 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 75 options AUDIT # Security event auditing 76 options CAPABILITY_MODE # Capsicum capability mode 77 options CAPABILITIES # Capsicum capabilities 78 options MAC # TrustedBSD MAC Framework 79 options KDTRACE_HOOKS # Kernel DTrace hooks 80 options DDB_CTF # Kernel ELF linker loads CTF data 81 options INCLUDE_CONFIG_FILE # Include this file in kernel 82 options RACCT # Resource accounting framework 83 options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 84 options RCTL # Resource limits 85 86 # Debugging support. Always need this: 87 options KDB # Enable kernel debugger support. 88 options KDB_TRACE # Print a stack trace for a panic. 89 90 # Kernel dump features. 91 options EKCD # Support for encrypted kernel dumps 92 options GZIO # gzip-compressed kernel and user dumps 93 options ZSTDIO # zstd-compressed kernel and user dumps 94 options DEBUGNET # debugnet networking 95 options NETDUMP # netdump(4) client support 96 options NETGDB # netgdb(4) client support 97 98 # To make an SMP kernel, the next two lines are needed 99 options SMP # Symmetric MultiProcessor Kernel 100 device apic # I/O APIC 101 options EARLY_AP_STARTUP 102 103 # CPU frequency control 104 device cpufreq 105 106 # Bus support. 107 device acpi 108 device smbios 109 device pci 110 options PCI_HP # PCI-Express native HotPlug 111 options PCI_IOV # PCI SR-IOV support 112 113 # Floppy drives 114 device fdc 115 116 # ATA controllers 117 device ahci # AHCI-compatible SATA controllers 118 device ata # Legacy ATA/SATA controllers 119 device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 120 device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 121 122 # SCSI Controllers 123 device ahc # AHA2940 and onboard AIC7xxx devices 124 device esp # AMD Am53C974 (Tekram DC-390(T)) 125 device hptiop # Highpoint RocketRaid 3xxx series 126 device isp # Qlogic family 127 #device ispfw # Firmware for QLogic HBAs- normally a module 128 device mpt # LSI-Logic MPT-Fusion 129 device mps # LSI-Logic MPT-Fusion 2 130 device mpr # LSI-Logic MPT-Fusion 3 131 device sym # NCR/Symbios Logic 132 device isci # Intel C600 SAS controller 133 device pvscsi # VMware PVSCSI 134 135 # ATA/SCSI peripherals 136 device scbus # SCSI bus (required for ATA/SCSI) 137 device ch # SCSI media changers 138 device da # Direct Access (disks) 139 device sa # Sequential Access (tape etc) 140 device cd # CD 141 device pass # Passthrough device (direct ATA/SCSI access) 142 device ses # Enclosure Services (SES and SAF-TE) 143 #device ctl # CAM Target Layer 144 145 # RAID controllers interfaced to the SCSI subsystem 146 device amr # AMI MegaRAID 147 device arcmsr # Areca SATA II RAID 148 device ciss # Compaq Smart RAID 5* 149 device iir # Intel Integrated RAID 150 device ips # IBM (Adaptec) ServeRAID 151 device mly # Mylex AcceleRAID/eXtremeRAID 152 device twa # 3ware 9000 series PATA/SATA RAID 153 device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 154 155 # RAID controllers 156 device aac # Adaptec FSA RAID 157 device aacp # SCSI passthrough for aac (requires CAM) 158 device aacraid # Adaptec by PMC RAID 159 device ida # Compaq Smart RAID 160 device mfi # LSI MegaRAID SAS 161 device mlx # Mylex DAC960 family 162 device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 163 device pmspcv # PMC-Sierra SAS/SATA Controller driver 164 device pst # Promise Supertrak SX6000 165 device twe # 3ware ATA RAID 166 167 # NVM Express (NVMe) support 168 device nvme # base NVMe driver 169 device nvd # expose NVMe namespace as disks, depends on nvme 170 171 # atkbdc0 controls both the keyboard and the PS/2 mouse 172 device atkbdc # AT keyboard controller 173 device atkbd # AT keyboard 174 device psm # PS/2 mouse 175 176 device kbdmux # keyboard multiplexer 177 178 device vga # VGA video card driver 179 options VESA # Add support for VESA BIOS Extensions (VBE) 180 181 device splash # Splash screen and screen saver support 182 183 # syscons is the legacy console driver, resembling an SCO console 184 device sc 185 options SC_PIXEL_MODE # add support for the raster text mode 186 187 # vt is the default video console driver 188 device vt 189 device vt_vga 190 device vt_vbefb 191 192 device agp # support several AGP chipsets 193 194 # PCCARD (PCMCIA) support 195 # PCMCIA and cardbus bridge support 196 device cbb # cardbus (yenta) bridge 197 device pccard # PC Card (16-bit) bus 198 device cardbus # CardBus (32-bit) bus 199 200 # Serial (COM) ports 201 device uart # Generic UART driver 202 203 # Parallel port 204 device ppc 205 device ppbus # Parallel port bus (required) 206 device lpt # Printer 207 device ppi # Parallel port interface device 208 #device vpo # Requires scbus and da 209 210 device puc # Multi I/O cards and multi-channel UARTs 211 212 # PCI/PCI-X/PCIe Ethernet NICs that use iflib infrastructure 213 device iflib 214 device igc # Intel I225 2.5G Ethernet 215 device em # Intel PRO/1000 Gigabit Ethernet Family 216 device vmx # VMware VMXNET3 Ethernet 217 218 # PCI Ethernet NICs. 219 device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 220 device le # AMD Am7900 LANCE and Am79C9xx PCnet 221 device ti # Alteon Networks Tigon I/II gigabit Ethernet 222 223 # PCI Ethernet NICs that use the common MII bus controller code. 224 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 225 device miibus # MII bus support 226 device ae # Attansic/Atheros L2 FastEthernet 227 device age # Attansic/Atheros L1 Gigabit Ethernet 228 device alc # Atheros AR8131/AR8132 Ethernet 229 device ale # Atheros AR8121/AR8113/AR8114 Ethernet 230 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 231 device bfe # Broadcom BCM440x 10/100 Ethernet 232 device bge # Broadcom BCM570xx Gigabit Ethernet 233 device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 234 device dc # DEC/Intel 21143 and various workalikes 235 device et # Agere ET1310 10/100/Gigabit Ethernet 236 device fxp # Intel EtherExpress PRO/100B (82557, 82558) 237 device gem # Sun GEM/Sun ERI/Apple GMAC 238 device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 239 device lge # Level 1 LXT1001 gigabit Ethernet 240 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 241 device nfe # nVidia nForce MCP on-board Ethernet 242 device nge # NatSemi DP83820 gigabit Ethernet 243 device re # RealTek 8139C+/8169/8169S/8110S 244 device rl # RealTek 8129/8139 245 device sge # Silicon Integrated Systems SiS190/191 246 device sis # Silicon Integrated Systems SiS 900/SiS 7016 247 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 248 device ste # Sundance ST201 (D-Link DFE-550TX) 249 device stge # Sundance/Tamarack TC9021 gigabit Ethernet 250 device vge # VIA VT612x gigabit Ethernet 251 device vr # VIA Rhine, Rhine II 252 device vte # DM&P Vortex86 RDC R6040 Fast Ethernet 253 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 254 255 # Wireless NIC cards 256 device wlan # 802.11 support 257 options IEEE80211_DEBUG # enable debug msgs 258 options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 259 device wlan_wep # 802.11 WEP support 260 device wlan_ccmp # 802.11 CCMP support 261 device wlan_tkip # 802.11 TKIP support 262 device wlan_amrr # AMRR transmit rate control algorithm 263 device an # Aironet 4500/4800 802.11 wireless NICs. 264 device ath # Atheros NICs 265 device ath_pci # Atheros pci/cardbus glue 266 device ath_hal # pci/cardbus chip support 267 options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 268 options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 269 device ath_rate_sample # SampleRate tx rate control for ath 270 #device bwi # Broadcom BCM430x/BCM431x wireless NICs. 271 #device bwn # Broadcom BCM43xx wireless NICs. 272 device ipw # Intel 2100 wireless NICs. 273 device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 274 device iwn # Intel 4965/1000/5000/6000 wireless NICs. 275 device malo # Marvell Libertas wireless NICs. 276 device mwl # Marvell 88W8363 802.11n wireless NICs. 277 device ral # Ralink Technology RT2500 wireless NICs. 278 device wpi # Intel 3945ABG wireless NICs. 279 280 # Pseudo devices. 281 device crypto # core crypto support 282 device aesni # AES-NI OpenCrypto module 283 device loop # Network loopback 284 device padlock_rng # VIA Padlock RNG 285 device rdrand_rng # Intel Bull Mountain RNG 286 device ether # Ethernet support 287 device vlan # 802.1Q VLAN support 288 device tuntap # Packet tunnel. 289 device md # Memory "disks" 290 device gif # IPv6 and IPv4 tunneling 291 device firmware # firmware assist module 292 293 # The `bpf' device enables the Berkeley Packet Filter. 294 # Be aware of the administrative consequences of enabling this! 295 # Note that 'bpf' is required for DHCP. 296 device bpf # Berkeley packet filter 297 298 # USB support 299 options USB_DEBUG # enable debug msgs 300 device uhci # UHCI PCI->USB interface 301 device ohci # OHCI PCI->USB interface 302 device ehci # EHCI PCI->USB interface (USB 2.0) 303 device xhci # XHCI PCI->USB interface (USB 3.0) 304 device usb # USB Bus (required) 305 device ukbd # Keyboard 306 device umass # Disks/Mass storage - Requires scbus and da 307 308 # Sound support 309 device sound # Generic sound driver (required) 310 device snd_cmi # CMedia CMI8338/CMI8738 311 device snd_csa # Crystal Semiconductor CS461x/428x 312 device snd_emu10kx # Creative SoundBlaster Live! and Audigy 313 device snd_es137x # Ensoniq AudioPCI ES137x 314 device snd_hda # Intel High Definition Audio 315 device snd_ich # Intel, NVidia and other ICH AC'97 Audio 316 device snd_via8233 # VIA VT8233x Audio 317 318 # MMC/SD 319 device mmc # MMC/SD bus 320 device mmcsd # MMC/SD memory card 321 device sdhci # Generic PCI SD Host Controller 322 device rtsx # Realtek SD card reader 323 324 # VirtIO support 325 device virtio # Generic VirtIO bus (required) 326 device virtio_pci # VirtIO PCI device 327 device vtnet # VirtIO Ethernet device 328 device virtio_blk # VirtIO Block device 329 device virtio_scsi # VirtIO SCSI device 330 device virtio_balloon # VirtIO Memory Balloon device 331 332 # Linux KVM paravirtualization support 333 device kvm_clock # KVM paravirtual clock driver 334 335 # HyperV drivers and enhancement support 336 # NOTE: HYPERV depends on hyperv. They must be added or removed together. 337 options HYPERV # Kernel support for HyperV drivers 338 device hyperv # HyperV drivers 339 340 # Xen HVM Guest Optimizations 341 # NOTE: XENHVM depends on xenpci. They must be added or removed together. 342 options XENHVM # Xen HVM kernel infrastructure 343 device xenpci # Xen HVM Hypervisor services driver 344 345 # evdev interface 346 options EVDEV_SUPPORT # evdev support in legacy drivers 347 device evdev # input event device support 348 device uinput # install /dev/uinput cdev 349 350 # HID support 351 options HID_DEBUG # enable debug msgs 352 device hid # Generic HID support 353 options IICHID_SAMPLING # Workaround missing GPIO INTR support
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