The Design and Implementation of the FreeBSD Operating System, Second Edition
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/9.2/sys/i386/conf/GENERIC 253860 2013-08-01 13:18:47Z marius $
   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         TCP_OFFLOAD             # TCP offload
   34 options         SCTP                    # Stream Control Transmission Protocol
   35 options         FFS                     # Berkeley Fast Filesystem
   36 options         SOFTUPDATES             # Enable FFS soft updates support
   37 options         UFS_ACL                 # Support for access control lists
   38 options         UFS_DIRHASH             # Improve performance on big directories
   39 options         UFS_GJOURNAL            # Enable gjournal-based UFS journaling
   40 options         QUOTA                   # Enable disk quotas for UFS
   41 options         MD_ROOT                 # MD is a potential root device
   42 options         NFSCL                   # New Network Filesystem Client
   43 options         NFSD                    # New Network Filesystem Server
   44 options         NFSLOCKD                # Network Lock Manager
   45 options         NFS_ROOT                # NFS usable as /, requires NFSCL
   46 options         MSDOSFS                 # MSDOS Filesystem
   47 options         CD9660                  # ISO 9660 Filesystem
   48 options         PROCFS                  # Process filesystem (requires PSEUDOFS)
   49 options         PSEUDOFS                # Pseudo-filesystem framework
   50 options         GEOM_PART_GPT           # GUID Partition Tables.
   51 options         GEOM_RAID               # Soft RAID functionality.
   52 options         GEOM_LABEL              # Provides labelization
   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         SCSI_DELAY=5000         # Delay (in ms) before probing SCSI
   58 options         KTRACE                  # ktrace(1) support
   59 options         STACK                   # stack(9) support
   60 options         SYSVSHM                 # SYSV-style shared memory
   61 options         SYSVMSG                 # SYSV-style message queues
   62 options         SYSVSEM                 # SYSV-style semaphores
   63 options         _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
   64 options         PRINTF_BUFR_SIZE=128    # Prevent printf output being interspersed.
   65 options         KBD_INSTALL_CDEV        # install a CDEV entry in /dev
   66 options         HWPMC_HOOKS             # Necessary kernel hooks for hwpmc(4)
   67 options         AUDIT                   # Security event auditing
   68 options         MAC                     # TrustedBSD MAC Framework
   69 options         KDTRACE_HOOKS           # Kernel DTrace hooks
   70 options         INCLUDE_CONFIG_FILE     # Include this file in kernel
   71 options         KDB                     # Kernel debugger related code
   72 options         KDB_TRACE               # Print a stack trace for a panic
   73 options         DDB_CTF                 # kernel ELF linker loads CTF data
   74 
   75 # To make an SMP kernel, the next two lines are needed
   76 options         SMP                     # Symmetric MultiProcessor Kernel
   77 device          apic                    # I/O APIC
   78 
   79 # CPU frequency control
   80 device          cpufreq
   81 
   82 # Bus support.
   83 device          acpi
   84 device          eisa
   85 device          pci
   86 
   87 # Floppy drives
   88 device          fdc
   89 
   90 # ATA controllers
   91 device          ahci            # AHCI-compatible SATA controllers
   92 device          ata             # Legacy ATA/SATA controllers
   93 options         ATA_CAM         # Handle legacy controllers with CAM
   94 options         ATA_STATIC_ID   # Static device numbering
   95 device          mvs             # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
   96 device          siis            # SiliconImage SiI3124/SiI3132/SiI3531 SATA
   97 
   98 # SCSI Controllers
   99 device          ahb             # EISA AHA1742 family
  100 device          ahc             # AHA2940 and onboard AIC7xxx devices
  101 options         AHC_REG_PRETTY_PRINT    # Print register bitfields in debug
  102                                         # output.  Adds ~128k to driver.
  103 device          ahd             # AHA39320/29320 and onboard AIC79xx devices
  104 options         AHD_REG_PRETTY_PRINT    # Print register bitfields in debug
  105                                         # output.  Adds ~215k to driver.
  106 device          esp             # AMD Am53C974 (Tekram DC-390(T))
  107 device          hptiop          # Highpoint RocketRaid 3xxx series
  108 device          isp             # Qlogic family
  109 #device         ispfw           # Firmware for QLogic HBAs- normally a module
  110 device          mpt             # LSI-Logic MPT-Fusion
  111 #device         ncr             # NCR/Symbios Logic
  112 device          sym             # NCR/Symbios Logic (newer chipsets + those of `ncr')
  113 device          trm             # Tekram DC395U/UW/F DC315U adapters
  114 
  115 device          adv             # Advansys SCSI adapters
  116 device          adw             # Advansys wide SCSI adapters
  117 device          aha             # Adaptec 154x SCSI adapters
  118 device          aic             # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
  119 device          bt              # Buslogic/Mylex MultiMaster SCSI adapters
  120 
  121 device          ncv             # NCR 53C500
  122 device          nsp             # Workbit Ninja SCSI-3
  123 device          stg             # TMC 18C30/18C50
  124 device          isci            # Intel C600 SAS controller
  125 
  126 # ATA/SCSI peripherals
  127 device          scbus           # SCSI bus (required for ATA/SCSI)
  128 device          ch              # SCSI media changers
  129 device          da              # Direct Access (disks)
  130 device          sa              # Sequential Access (tape etc)
  131 device          cd              # CD
  132 device          pass            # Passthrough device (direct ATA/SCSI access)
  133 device          ses             # Enclosure Services (SES and SAF-TE)
  134 #device         ctl             # CAM Target Layer
  135 
  136 # RAID controllers interfaced to the SCSI subsystem
  137 device          amr             # AMI MegaRAID
  138 device          arcmsr          # Areca SATA II RAID
  139 device          asr             # DPT SmartRAID V, VI and Adaptec SCSI RAID
  140 device          ciss            # Compaq Smart RAID 5*
  141 device          dpt             # DPT Smartcache III, IV - See NOTES for options
  142 device          hptmv           # Highpoint RocketRAID 182x
  143 device          hptnr           # Highpoint DC7280, R750
  144 device          hptrr           # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
  145 device          hpt27xx         # Highpoint RocketRAID 27xx
  146 device          iir             # Intel Integrated RAID
  147 device          ips             # IBM (Adaptec) ServeRAID
  148 device          mly             # Mylex AcceleRAID/eXtremeRAID
  149 device          twa             # 3ware 9000 series PATA/SATA RAID
  150 device          tws             # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller
  151 
  152 # RAID controllers
  153 device          aac             # Adaptec FSA RAID
  154 device          aacp            # SCSI passthrough for aac (requires CAM)
  155 device          aacraid         # Adaptec by PMC RAID
  156 device          ida             # Compaq Smart RAID
  157 device          mfi             # LSI MegaRAID SAS
  158 device          mlx             # Mylex DAC960 family
  159 device          pst             # Promise Supertrak SX6000
  160 device          twe             # 3ware ATA RAID
  161 
  162 # atkbdc0 controls both the keyboard and the PS/2 mouse
  163 device          atkbdc          # AT keyboard controller
  164 device          atkbd           # AT keyboard
  165 device          psm             # PS/2 mouse
  166 
  167 device          kbdmux          # keyboard multiplexer
  168 
  169 device          vga             # VGA video card driver
  170 options         VESA            # Add support for VESA BIOS Extensions (VBE)
  171 
  172 device          splash          # Splash screen and screen saver support
  173 
  174 # syscons is the default console driver, resembling an SCO console
  175 device          sc
  176 options         SC_PIXEL_MODE   # add support for the raster text mode
  177 
  178 device          agp             # support several AGP chipsets
  179 
  180 # Power management support (see NOTES for more options)
  181 #device         apm
  182 # Add suspend/resume support for the i8254.
  183 device          pmtimer
  184 
  185 # PCCARD (PCMCIA) support
  186 # PCMCIA and cardbus bridge support
  187 device          cbb             # cardbus (yenta) bridge
  188 device          pccard          # PC Card (16-bit) bus
  189 device          cardbus         # CardBus (32-bit) bus
  190 
  191 # Serial (COM) ports
  192 device          uart            # Generic UART driver
  193 
  194 # Parallel port
  195 device          ppc
  196 device          ppbus           # Parallel port bus (required)
  197 device          lpt             # Printer
  198 device          plip            # TCP/IP over parallel
  199 device          ppi             # Parallel port interface device
  200 #device         vpo             # Requires scbus and da
  201 
  202 device          puc             # Multi I/O cards and multi-channel UARTs
  203 
  204 # PCI Ethernet NICs.
  205 device          bxe             # Broadcom BCM57710/BCM57711/BCM57711E 10Gb Ethernet
  206 device          de              # DEC/Intel DC21x4x (``Tulip'')
  207 device          em              # Intel PRO/1000 Gigabit Ethernet Family
  208 device          igb             # Intel PRO/1000 PCIE Server Gigabit Family
  209 device          ixgb            # Intel PRO/10GbE Ethernet Card
  210 device          le              # AMD Am7900 LANCE and Am79C9xx PCnet
  211 device          ti              # Alteon Networks Tigon I/II gigabit Ethernet
  212 device          txp             # 3Com 3cR990 (``Typhoon'')
  213 device          vx              # 3Com 3c590, 3c595 (``Vortex'')
  214 
  215 # PCI Ethernet NICs that use the common MII bus controller code.
  216 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
  217 device          miibus          # MII bus support
  218 device          ae              # Attansic/Atheros L2 FastEthernet
  219 device          age             # Attansic/Atheros L1 Gigabit Ethernet
  220 device          alc             # Atheros AR8131/AR8132 Ethernet
  221 device          ale             # Atheros AR8121/AR8113/AR8114 Ethernet
  222 device          bce             # Broadcom BCM5706/BCM5708 Gigabit Ethernet
  223 device          bfe             # Broadcom BCM440x 10/100 Ethernet
  224 device          bge             # Broadcom BCM570xx Gigabit Ethernet
  225 device          cas             # Sun Cassini/Cassini+ and NS DP83065 Saturn
  226 device          dc              # DEC/Intel 21143 and various workalikes
  227 device          et              # Agere ET1310 10/100/Gigabit Ethernet
  228 device          fxp             # Intel EtherExpress PRO/100B (82557, 82558)
  229 device          gem             # Sun GEM/Sun ERI/Apple GMAC
  230 device          hme             # Sun HME (Happy Meal Ethernet)
  231 device          jme             # JMicron JMC250 Gigabit/JMC260 Fast Ethernet
  232 device          lge             # Level 1 LXT1001 gigabit Ethernet
  233 device          msk             # Marvell/SysKonnect Yukon II Gigabit Ethernet
  234 device          nfe             # nVidia nForce MCP on-board Ethernet
  235 device          nge             # NatSemi DP83820 gigabit Ethernet
  236 #device         nve             # nVidia nForce MCP on-board Ethernet Networking
  237 device          pcn             # AMD Am79C97x PCI 10/100 (precedence over 'le')
  238 device          re              # RealTek 8139C+/8169/8169S/8110S
  239 device          rl              # RealTek 8129/8139
  240 device          sf              # Adaptec AIC-6915 (``Starfire'')
  241 device          sge             # Silicon Integrated Systems SiS190/191
  242 device          sis             # Silicon Integrated Systems SiS 900/SiS 7016
  243 device          sk              # SysKonnect SK-984x & SK-982x gigabit Ethernet
  244 device          ste             # Sundance ST201 (D-Link DFE-550TX)
  245 device          stge            # Sundance/Tamarack TC9021 gigabit Ethernet
  246 device          tl              # Texas Instruments ThunderLAN
  247 device          tx              # SMC EtherPower II (83c170 ``EPIC'')
  248 device          vge             # VIA VT612x gigabit Ethernet
  249 device          vr              # VIA Rhine, Rhine II
  250 device          vte             # DM&P Vortex86 RDC R6040 Fast Ethernet
  251 device          wb              # Winbond W89C840F
  252 device          xl              # 3Com 3c90x (``Boomerang'', ``Cyclone'')
  253 
  254 # ISA Ethernet NICs.  pccard NICs included.
  255 device          cs              # Crystal Semiconductor CS89x0 NIC
  256 # 'device ed' requires 'device miibus'
  257 device          ed              # NE[12]000, SMC Ultra, 3c503, DS8390 cards
  258 device          ex              # Intel EtherExpress Pro/10 and Pro/10+
  259 device          ep              # Etherlink III based cards
  260 device          fe              # Fujitsu MB8696x based cards
  261 device          ie              # EtherExpress 8/16, 3C507, StarLAN 10 etc.
  262 device          sn              # SMC's 9000 series of Ethernet chips
  263 device          xe              # Xircom pccard Ethernet
  264 
  265 # Wireless NIC cards
  266 device          wlan            # 802.11 support
  267 options         IEEE80211_DEBUG # enable debug msgs
  268 options         IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
  269 options         IEEE80211_SUPPORT_MESH  # enable 802.11s draft support
  270 device          wlan_wep        # 802.11 WEP support
  271 device          wlan_ccmp       # 802.11 CCMP support
  272 device          wlan_tkip       # 802.11 TKIP support
  273 device          wlan_amrr       # AMRR transmit rate control algorithm
  274 device          an              # Aironet 4500/4800 802.11 wireless NICs.
  275 device          ath             # Atheros NICs
  276 device          ath_pci         # Atheros pci/cardbus glue
  277 device          ath_hal         # pci/cardbus chip support
  278 options         AH_SUPPORT_AR5416       # enable AR5416 tx/rx descriptors
  279 device          ath_rate_sample # SampleRate tx rate control for ath
  280 #device         bwi             # Broadcom BCM430x/BCM431x wireless NICs.
  281 #device         bwn             # Broadcom BCM43xx wireless NICs.
  282 device          ipw             # Intel 2100 wireless NICs.
  283 device          iwi             # Intel 2200BG/2225BG/2915ABG wireless NICs.
  284 device          iwn             # Intel 4965/1000/5000/6000 wireless NICs.
  285 device          malo            # Marvell Libertas wireless NICs.
  286 device          mwl             # Marvell 88W8363 802.11n wireless NICs.
  287 device          ral             # Ralink Technology RT2500 wireless NICs.
  288 device          wi              # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
  289 #device         wl              # Older non 802.11 Wavelan wireless NIC.
  290 device          wpi             # Intel 3945ABG wireless NICs.
  291 
  292 # Pseudo devices.
  293 device          loop            # Network loopback
  294 device          random          # Entropy device
  295 options         PADLOCK_RNG     # VIA Padlock RNG
  296 options         RDRAND_RNG      # Intel Bull Mountain RNG
  297 device          ether           # Ethernet support
  298 device          vlan            # 802.1Q VLAN support
  299 device          tun             # Packet tunnel.
  300 device          pty             # BSD-style compatibility pseudo ttys
  301 device          md              # Memory "disks"
  302 device          gif             # IPv6 and IPv4 tunneling
  303 device          faith           # IPv6-to-IPv4 relaying (translation)
  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         udbp            # USB Double Bulk Pipe devices (needs netgraph)
  319 device          uhid            # "Human Interface Devices"
  320 device          ukbd            # Keyboard
  321 device          ulpt            # Printer
  322 device          umass           # Disks/Mass storage - Requires scbus and da
  323 device          ums             # Mouse
  324 device          urio            # Diamond Rio 500 MP3 player
  325 # USB Serial devices
  326 device          u3g             # USB-based 3G modems (Option, Huawei, Sierra)
  327 device          uark            # Technologies ARK3116 based serial adapters
  328 device          ubsa            # Belkin F5U103 and compatible serial adapters
  329 device          uftdi           # For FTDI usb serial adapters
  330 device          uipaq           # Some WinCE based devices
  331 device          uplcom          # Prolific PL-2303 serial adapters
  332 device          uslcom          # SI Labs CP2101/CP2102 serial adapters
  333 device          uvisor          # Visor and Palm devices
  334 device          uvscom          # USB serial support for DDI pocket's PHS
  335 # USB Ethernet, requires miibus
  336 device          aue             # ADMtek USB Ethernet
  337 device          axe             # ASIX Electronics USB Ethernet
  338 device          cdce            # Generic USB over Ethernet
  339 device          cue             # CATC USB Ethernet
  340 device          kue             # Kawasaki LSI USB Ethernet
  341 device          rue             # RealTek RTL8150 USB Ethernet
  342 device          udav            # Davicom DM9601E USB
  343 # USB Wireless
  344 device          rum             # Ralink Technology RT2501USB wireless NICs
  345 device          run             # Ralink Technology RT2700/RT2800/RT3000 NICs.
  346 device          uath            # Atheros AR5523 wireless NICs
  347 device          upgt            # Conexant/Intersil PrismGT wireless NICs.
  348 device          ural            # Ralink Technology RT2500USB wireless NICs
  349 device          urtw            # Realtek RTL8187B/L wireless NICs
  350 device          zyd             # ZyDAS zd1211/zd1211b wireless NICs
  351 
  352 # Sound support
  353 device          sound           # Generic sound driver (required)
  354 device          snd_cmi         # CMedia CMI8338/CMI8738
  355 device          snd_csa         # Crystal Semiconductor CS461x/428x
  356 device          snd_emu10kx     # Creative SoundBlaster Live! and Audigy
  357 device          snd_es137x      # Ensoniq AudioPCI ES137x
  358 device          snd_hda         # Intel High Definition Audio
  359 device          snd_ich         # Intel, NVidia and other ICH AC'97 Audio
  360 device          snd_uaudio      # USB Audio
  361 device          snd_via8233     # VIA VT8233x Audio
  362 
  363 # VirtIO support
  364 device          virtio          # Generic VirtIO bus (required)
  365 device          virtio_pci      # VirtIO PCI Interface
  366 device          vtnet           # VirtIO Ethernet device
  367 device          virtio_blk      # VirtIO Block device
  368 device          virtio_scsi     # VirtIO SCSI device
  369 device          virtio_balloon  # VirtIO Memory Balloon device

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