Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/amd64/conf/GENERIC
Version:
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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: releng/11.0/sys/amd64/conf/GENERIC 302410 2016-07-08 00:22:14Z gjb $ 20 21 cpu HAMMER 22 ident GENERIC 23 24 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 25 makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support 26 27 options SCHED_ULE # ULE scheduler 28 options PREEMPTION # Enable kernel thread preemption 29 options INET # InterNETworking 30 options INET6 # IPv6 communications protocols 31 options IPSEC # IP (v4/v6) security 32 options TCP_OFFLOAD # TCP offload 33 options SCTP # Stream Control Transmission Protocol 34 options FFS # Berkeley Fast Filesystem 35 options SOFTUPDATES # Enable FFS soft updates support 36 options UFS_ACL # Support for access control lists 37 options UFS_DIRHASH # Improve performance on big directories 38 options UFS_GJOURNAL # Enable gjournal-based UFS journaling 39 options QUOTA # Enable disk quotas for UFS 40 options MD_ROOT # MD is a potential root device 41 options NFSCL # Network Filesystem Client 42 options NFSD # Network Filesystem Server 43 options NFSLOCKD # Network Lock Manager 44 options NFS_ROOT # NFS usable as /, requires NFSCL 45 options MSDOSFS # MSDOS Filesystem 46 options CD9660 # ISO 9660 Filesystem 47 options PROCFS # Process filesystem (requires PSEUDOFS) 48 options PSEUDOFS # Pseudo-filesystem framework 49 options GEOM_PART_GPT # GUID Partition Tables. 50 options GEOM_RAID # Soft RAID functionality. 51 options GEOM_LABEL # Provides labelization 52 options COMPAT_FREEBSD32 # Compatible with i386 binaries 53 options COMPAT_FREEBSD4 # Compatible with FreeBSD4 54 options COMPAT_FREEBSD5 # Compatible with FreeBSD5 55 options COMPAT_FREEBSD6 # Compatible with FreeBSD6 56 options COMPAT_FREEBSD7 # Compatible with FreeBSD7 57 options COMPAT_FREEBSD9 # Compatible with FreeBSD9 58 options COMPAT_FREEBSD10 # Compatible with FreeBSD10 59 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 60 options KTRACE # ktrace(1) support 61 options STACK # stack(9) support 62 options SYSVSHM # SYSV-style shared memory 63 options SYSVMSG # SYSV-style message queues 64 options SYSVSEM # SYSV-style semaphores 65 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 66 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 67 options KBD_INSTALL_CDEV # install a CDEV entry in /dev 68 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 69 options AUDIT # Security event auditing 70 options CAPABILITY_MODE # Capsicum capability mode 71 options CAPABILITIES # Capsicum capabilities 72 options MAC # TrustedBSD MAC Framework 73 options KDTRACE_FRAME # Ensure frames are compiled in 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 # Make an SMP-capable kernel by default 86 options SMP # Symmetric MultiProcessor Kernel 87 options DEVICE_NUMA # I/O Device Affinity 88 89 # CPU frequency control 90 device cpufreq 91 92 # Bus support. 93 device acpi 94 options ACPI_DMAR 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 aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 129 device bt # Buslogic/Mylex MultiMaster SCSI adapters 130 device isci # Intel C600 SAS controller 131 132 # ATA/SCSI peripherals 133 device scbus # SCSI bus (required for ATA/SCSI) 134 device ch # SCSI media changers 135 device da # Direct Access (disks) 136 device sa # Sequential Access (tape etc) 137 device cd # CD 138 device pass # Passthrough device (direct ATA/SCSI access) 139 device ses # Enclosure Services (SES and SAF-TE) 140 #device ctl # CAM Target Layer 141 142 # RAID controllers interfaced to the SCSI subsystem 143 device amr # AMI MegaRAID 144 device arcmsr # Areca SATA II RAID 145 device ciss # Compaq Smart RAID 5* 146 device dpt # DPT Smartcache III, IV - See NOTES for options 147 device hptmv # Highpoint RocketRAID 182x 148 device hptnr # Highpoint DC7280, R750 149 device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 150 device hpt27xx # Highpoint RocketRAID 27xx 151 device iir # Intel Integrated RAID 152 device ips # IBM (Adaptec) ServeRAID 153 device mly # Mylex AcceleRAID/eXtremeRAID 154 device twa # 3ware 9000 series PATA/SATA RAID 155 device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 156 157 # RAID controllers 158 device aac # Adaptec FSA RAID 159 device aacp # SCSI passthrough for aac (requires CAM) 160 device aacraid # Adaptec by PMC RAID 161 device ida # Compaq Smart RAID 162 device mfi # LSI MegaRAID SAS 163 device mlx # Mylex DAC960 family 164 device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 165 device pmspcv # PMC-Sierra SAS/SATA Controller driver 166 #XXX pointer/int warnings 167 #device pst # Promise Supertrak SX6000 168 device twe # 3ware ATA RAID 169 170 # NVM Express (NVMe) support 171 device nvme # base NVMe driver 172 device nvd # expose NVMe namespaces as disks, depends on nvme 173 174 # atkbdc0 controls both the keyboard and the PS/2 mouse 175 device atkbdc # AT keyboard controller 176 device atkbd # AT keyboard 177 device psm # PS/2 mouse 178 179 device kbdmux # keyboard multiplexer 180 181 device vga # VGA video card driver 182 options VESA # Add support for VESA BIOS Extensions (VBE) 183 184 device splash # Splash screen and screen saver support 185 186 # syscons is the default console driver, resembling an SCO console 187 device sc 188 options SC_PIXEL_MODE # add support for the raster text mode 189 190 # vt is the new video console driver 191 device vt 192 device vt_vga 193 device vt_efifb 194 195 device agp # support several AGP chipsets 196 197 # PCCARD (PCMCIA) support 198 # PCMCIA and cardbus bridge support 199 device cbb # cardbus (yenta) bridge 200 device pccard # PC Card (16-bit) bus 201 device cardbus # CardBus (32-bit) bus 202 203 # Serial (COM) ports 204 device uart # Generic UART driver 205 206 # Parallel port 207 device ppc 208 device ppbus # Parallel port bus (required) 209 device lpt # Printer 210 device ppi # Parallel port interface device 211 #device vpo # Requires scbus and da 212 213 device puc # Multi I/O cards and multi-channel UARTs 214 215 # PCI Ethernet NICs. 216 device bxe # Broadcom NetXtreme II BCM5771X/BCM578XX 10GbE 217 device de # DEC/Intel DC21x4x (``Tulip'') 218 device em # Intel PRO/1000 Gigabit Ethernet Family 219 device igb # Intel PRO/1000 PCIE Server Gigabit Family 220 device ix # Intel PRO/10GbE PCIE PF Ethernet 221 device ixv # Intel PRO/10GbE PCIE VF Ethernet 222 device ixl # Intel XL710 40Gbe PCIE Ethernet 223 device ixlv # Intel XL710 40Gbe VF PCIE Ethernet 224 device le # AMD Am7900 LANCE and Am79C9xx PCnet 225 device ti # Alteon Networks Tigon I/II gigabit Ethernet 226 device txp # 3Com 3cR990 (``Typhoon'') 227 device vx # 3Com 3c590, 3c595 (``Vortex'') 228 229 # PCI Ethernet NICs that use the common MII bus controller code. 230 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 231 device miibus # MII bus support 232 device ae # Attansic/Atheros L2 FastEthernet 233 device age # Attansic/Atheros L1 Gigabit Ethernet 234 device alc # Atheros AR8131/AR8132 Ethernet 235 device ale # Atheros AR8121/AR8113/AR8114 Ethernet 236 device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 237 device bfe # Broadcom BCM440x 10/100 Ethernet 238 device bge # Broadcom BCM570xx Gigabit Ethernet 239 device cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 240 device dc # DEC/Intel 21143 and various workalikes 241 device et # Agere ET1310 10/100/Gigabit Ethernet 242 device fxp # Intel EtherExpress PRO/100B (82557, 82558) 243 device gem # Sun GEM/Sun ERI/Apple GMAC 244 device hme # Sun HME (Happy Meal Ethernet) 245 device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 246 device lge # Level 1 LXT1001 gigabit Ethernet 247 device msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 248 device nfe # nVidia nForce MCP on-board Ethernet 249 device nge # NatSemi DP83820 gigabit Ethernet 250 device pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 251 device re # RealTek 8139C+/8169/8169S/8110S 252 device rl # RealTek 8129/8139 253 device sf # Adaptec AIC-6915 (``Starfire'') 254 device sge # Silicon Integrated Systems SiS190/191 255 device sis # Silicon Integrated Systems SiS 900/SiS 7016 256 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 257 device ste # Sundance ST201 (D-Link DFE-550TX) 258 device stge # Sundance/Tamarack TC9021 gigabit Ethernet 259 device tl # Texas Instruments ThunderLAN 260 device tx # SMC EtherPower II (83c170 ``EPIC'') 261 device vge # VIA VT612x gigabit Ethernet 262 device vr # VIA Rhine, Rhine II 263 device wb # Winbond W89C840F 264 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 265 266 # Wireless NIC cards 267 device wlan # 802.11 support 268 options IEEE80211_DEBUG # enable debug msgs 269 options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 270 options IEEE80211_SUPPORT_MESH # enable 802.11s draft support 271 device wlan_wep # 802.11 WEP support 272 device wlan_ccmp # 802.11 CCMP support 273 device wlan_tkip # 802.11 TKIP support 274 device wlan_amrr # AMRR transmit rate control algorithm 275 device an # Aironet 4500/4800 802.11 wireless NICs. 276 device ath # Atheros NICs 277 device ath_pci # Atheros pci/cardbus glue 278 device ath_hal # pci/cardbus chip support 279 options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 280 options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 281 options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 282 device ath_rate_sample # SampleRate tx rate control for ath 283 #device bwi # Broadcom BCM430x/BCM431x wireless NICs. 284 #device bwn # Broadcom BCM43xx wireless NICs. 285 device ipw # Intel 2100 wireless NICs. 286 device iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 287 device iwn # Intel 4965/1000/5000/6000 wireless NICs. 288 device malo # Marvell Libertas wireless NICs. 289 device mwl # Marvell 88W8363 802.11n wireless NICs. 290 device ral # Ralink Technology RT2500 wireless NICs. 291 device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 292 device wpi # Intel 3945ABG wireless NICs. 293 294 # Pseudo devices. 295 device loop # Network loopback 296 device random # Entropy device 297 device padlock_rng # VIA Padlock RNG 298 device rdrand_rng # Intel Bull Mountain RNG 299 device ether # Ethernet support 300 device vlan # 802.1Q VLAN support 301 device tun # Packet tunnel. 302 device md # Memory "disks" 303 device gif # IPv6 and IPv4 tunneling 304 device firmware # firmware assist module 305 306 # The `bpf' device enables the Berkeley Packet Filter. 307 # Be aware of the administrative consequences of enabling this! 308 # Note that 'bpf' is required for DHCP. 309 device bpf # Berkeley packet filter 310 311 # USB support 312 options USB_DEBUG # enable debug msgs 313 device uhci # UHCI PCI->USB interface 314 device ohci # OHCI PCI->USB interface 315 device ehci # EHCI PCI->USB interface (USB 2.0) 316 device xhci # XHCI PCI->USB interface (USB 3.0) 317 device usb # USB Bus (required) 318 device ukbd # Keyboard 319 device umass # Disks/Mass storage - Requires scbus and da 320 321 # Sound support 322 device sound # Generic sound driver (required) 323 device snd_cmi # CMedia CMI8338/CMI8738 324 device snd_csa # Crystal Semiconductor CS461x/428x 325 device snd_emu10kx # Creative SoundBlaster Live! and Audigy 326 device snd_es137x # Ensoniq AudioPCI ES137x 327 device snd_hda # Intel High Definition Audio 328 device snd_ich # Intel, NVidia and other ICH AC'97 Audio 329 device snd_via8233 # VIA VT8233x Audio 330 331 # MMC/SD 332 device mmc # MMC/SD bus 333 device mmcsd # MMC/SD memory card 334 device sdhci # Generic PCI SD Host Controller 335 336 # VirtIO support 337 device virtio # Generic VirtIO bus (required) 338 device virtio_pci # VirtIO PCI device 339 device vtnet # VirtIO Ethernet device 340 device virtio_blk # VirtIO Block device 341 device virtio_scsi # VirtIO SCSI device 342 device virtio_balloon # VirtIO Memory Balloon device 343 344 # HyperV drivers and enhancement support 345 device hyperv # HyperV drivers 346 347 # Xen HVM Guest Optimizations 348 # NOTE: XENHVM depends on xenpci. They must be added or removed together. 349 options XENHVM # Xen HVM kernel infrastructure 350 device xenpci # Xen HVM Hypervisor services driver 351 352 # VMware support 353 device vmx # VMware VMXNET3 Ethernet 354 355 # Netmap provides direct access to TX/RX rings on supported NICs 356 device netmap # netmap(4) support 357 358 # The crypto framework is required by IPSEC 359 device crypto # Required by IPSEC
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