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 handbook section on
    5 # 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/5.2/sys/i386/conf/GENERIC 125050 2004-01-26 19:42:13Z nectar $
   20 
   21 machine         i386
   22 cpu             I486_CPU
   23 cpu             I586_CPU
   24 cpu             I686_CPU
   25 ident           GENERIC
   26 
   27 #To statically compile in device wiring instead of /boot/device.hints
   28 #hints          "GENERIC.hints"         #Default places to look for devices.
   29 
   30 #makeoptions    DEBUG=-g                #Build kernel with gdb(1) debug symbols
   31 
   32 options         SCHED_4BSD              #4BSD scheduler
   33 options         INET                    #InterNETworking
   34 options         INET6                   #IPv6 communications protocols
   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         MD_ROOT                 #MD is a potential root device
   40 options         NFSCLIENT               #Network Filesystem Client
   41 options         NFSSERVER               #Network Filesystem Server
   42 options         NFS_ROOT                #NFS usable as /, requires NFSCLIENT
   43 options         MSDOSFS                 #MSDOS Filesystem
   44 options         CD9660                  #ISO 9660 Filesystem
   45 options         PROCFS                  #Process filesystem (requires PSEUDOFS)
   46 options         PSEUDOFS                #Pseudo-filesystem framework
   47 options         COMPAT_43               #Compatible with BSD 4.3 [KEEP THIS!]
   48 options         COMPAT_FREEBSD4         #Compatible with FreeBSD4
   49 options         SCSI_DELAY=15000        #Delay (in ms) before probing SCSI
   50 options         KTRACE                  #ktrace(1) support
   51 options         SYSVSHM                 #SYSV-style shared memory
   52 options         SYSVMSG                 #SYSV-style message queues
   53 options         SYSVSEM                 #SYSV-style semaphores
   54 options         _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
   55 options         KBD_INSTALL_CDEV        # install a CDEV entry in /dev
   56 options         AHC_REG_PRETTY_PRINT    # Print register bitfields in debug
   57                                         # output.  Adds ~128k to driver.
   58 options         AHD_REG_PRETTY_PRINT    # Print register bitfields in debug
   59                                         # output.  Adds ~215k to driver.
   60 options         PFIL_HOOKS              # pfil(9) framework
   61 
   62 # Debugging for use in -current
   63 #options        DDB                     #Enable the kernel debugger
   64 #options        INVARIANTS              #Enable calls of extra sanity checking
   65 options         INVARIANT_SUPPORT       #Extra sanity checks of internal structures, required by INVARIANTS
   66 #options        WITNESS                 #Enable checks to detect deadlocks and cycles
   67 #options        WITNESS_SKIPSPIN        #Don't run witness on spinlocks for speed
   68 
   69 # To make an SMP kernel, the next two are needed
   70 options         SMP                     # Symmetric MultiProcessor Kernel
   71 device          apic                    # I/O APIC
   72 
   73 device          isa
   74 device          eisa
   75 device          pci
   76 
   77 # Floppy drives
   78 device          fdc
   79 
   80 # ATA and ATAPI devices
   81 device          ata
   82 device          atadisk                 # ATA disk drives
   83 device          ataraid                 # ATA RAID drives
   84 device          atapicd                 # ATAPI CDROM drives
   85 device          atapifd                 # ATAPI floppy drives
   86 device          atapist                 # ATAPI tape drives
   87 options         ATA_STATIC_ID           #Static device numbering
   88 
   89 # SCSI Controllers
   90 device          ahb             # EISA AHA1742 family
   91 device          ahc             # AHA2940 and onboard AIC7xxx devices
   92 device          ahd             # AHA39320/29320 and onboard AIC79xx devices
   93 device          amd             # AMD 53C974 (Tekram DC-390(T))
   94 device          isp             # Qlogic family
   95 device          mpt             # LSI-Logic MPT-Fusion
   96 #device         ncr             # NCR/Symbios Logic
   97 device          sym             # NCR/Symbios Logic (newer chipsets + those of `ncr')
   98 device          trm             # Tekram DC395U/UW/F DC315U adapters
   99 
  100 device          adv             # Advansys SCSI adapters
  101 device          adw             # Advansys wide SCSI adapters
  102 device          aha             # Adaptec 154x SCSI adapters
  103 device          aic             # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
  104 device          bt              # Buslogic/Mylex MultiMaster SCSI adapters
  105 
  106 device          ncv             # NCR 53C500
  107 device          nsp             # Workbit Ninja SCSI-3
  108 device          stg             # TMC 18C30/18C50
  109 
  110 # SCSI peripherals
  111 device          scbus           # SCSI bus (required for SCSI)
  112 device          ch              # SCSI media changers
  113 device          da              # Direct Access (disks)
  114 device          sa              # Sequential Access (tape etc)
  115 device          cd              # CD
  116 device          pass            # Passthrough device (direct SCSI access)
  117 device          ses             # SCSI Environmental Services (and SAF-TE)
  118 
  119 # RAID controllers interfaced to the SCSI subsystem
  120 device          amr             # AMI MegaRAID
  121 device          asr             # DPT SmartRAID V, VI and Adaptec SCSI RAID
  122 device          ciss            # Compaq Smart RAID 5*
  123 device          dpt             # DPT Smartcache III, IV - See NOTES for options
  124 device          iir             # Intel Integrated RAID
  125 device          ips             # IBM (Adaptec) ServeRAID
  126 device          mly             # Mylex AcceleRAID/eXtremeRAID
  127 
  128 # RAID controllers
  129 device          aac             # Adaptec FSA RAID
  130 device          aacp            # SCSI passthrough for aac (requires CAM)
  131 device          ida             # Compaq Smart RAID
  132 device          mlx             # Mylex DAC960 family
  133 device          pst             # Promise Supertrak SX6000
  134 device          twe             # 3ware ATA RAID
  135 
  136 # atkbdc0 controls both the keyboard and the PS/2 mouse
  137 device          atkbdc          # AT keyboard controller
  138 device          atkbd           # AT keyboard
  139 device          psm             # PS/2 mouse
  140 
  141 device          vga             # VGA video card driver
  142 
  143 device          splash          # Splash screen and screen saver support
  144 
  145 # syscons is the default console driver, resembling an SCO console
  146 device          sc
  147 
  148 # Enable this for the pcvt (VT220 compatible) console driver
  149 #device         vt
  150 #options        XSERVER                 # support for X server on a vt console
  151 #options        FAT_CURSOR              # start with block cursor
  152 
  153 device          agp             # support several AGP chipsets
  154 
  155 # Floating point support - do not disable.
  156 device          npx
  157 
  158 # Power management support (see NOTES for more options)
  159 #device         apm
  160 # Add suspend/resume support for the i8254.
  161 device          pmtimer
  162 
  163 # PCCARD (PCMCIA) support
  164 # Pcmcia and cardbus bridge support
  165 device          cbb                     # cardbus (yenta) bridge
  166 #device         pcic                    # ExCA ISA and PCI bridges
  167 device          pccard                  # PC Card (16-bit) bus
  168 device          cardbus                 # CardBus (32-bit) bus
  169 
  170 # Serial (COM) ports
  171 device          sio             # 8250, 16[45]50 based serial ports
  172 
  173 # Parallel port
  174 device          ppc
  175 device          ppbus           # Parallel port bus (required)
  176 device          lpt             # Printer
  177 device          plip            # TCP/IP over parallel
  178 device          ppi             # Parallel port interface device
  179 #device         vpo             # Requires scbus and da
  180 
  181 # If you've got a "dumb" serial or parallel PCI card that is
  182 # supported by the puc(4) glue driver, uncomment the following
  183 # line to enable it (connects to the sio and/or ppc drivers):
  184 #device         puc
  185 
  186 # PCI Ethernet NICs.
  187 device          de              # DEC/Intel DC21x4x (``Tulip'')
  188 device          em              # Intel PRO/1000 adapter Gigabit Ethernet Card
  189 device          txp             # 3Com 3cR990 (``Typhoon'')
  190 device          vx              # 3Com 3c590, 3c595 (``Vortex'')
  191 
  192 # PCI Ethernet NICs that use the common MII bus controller code.
  193 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
  194 device          miibus          # MII bus support
  195 device          bfe             # Broadcom BCM440x 10/100 ethernet
  196 device          bge             # Broadcom BCM570xx Gigabit Ethernet
  197 device          dc              # DEC/Intel 21143 and various workalikes
  198 device          fxp             # Intel EtherExpress PRO/100B (82557, 82558)
  199 device          pcn             # AMD Am79C97x PCI 10/100 (precedence over 'lnc')
  200 device          re              # RealTek 8139C+/8169/8169S/8110S
  201 device          rl              # RealTek 8129/8139
  202 device          sf              # Adaptec AIC-6915 (``Starfire'')
  203 device          sis             # Silicon Integrated Systems SiS 900/SiS 7016
  204 device          sk              # SysKonnect SK-984x and SK-982x gigabit ethernet
  205 device          ste             # Sundance ST201 (D-Link DFE-550TX)
  206 device          ti              # Alteon Networks Tigon I/II gigabit ethernet
  207 device          tl              # Texas Instruments ThunderLAN
  208 device          tx              # SMC EtherPower II (83c170 ``EPIC'')
  209 device          vr              # VIA Rhine, Rhine II
  210 device          wb              # Winbond W89C840F
  211 device          xl              # 3Com 3c90x (``Boomerang'', ``Cyclone'')
  212 
  213 # ISA Ethernet NICs.  pccard nics included.
  214 device          cs              # Crystal Semiconductor CS89x0 NIC
  215 # 'device ed' requires 'device miibus'
  216 device          ed              # NE[12]000, SMC Ultra, 3c503, DS8390 cards
  217 device          ex              # Intel EtherExpress Pro/10 and Pro/10+
  218 device          ep              # Etherlink III based cards
  219 device          fe              # Fujitsu MB8696x based cards
  220 device          ie              # EtherExpress 8/16, 3C507, StarLAN 10 etc.
  221 device          lnc             # NE2100, NE32-VL Lance Ethernet cards
  222 device          sn              # SMC's 9000 series of ethernet chips
  223 device          xe              # Xircom pccard ethernet
  224 
  225 # ISA devices that use the old ISA shims
  226 #device         le
  227 
  228 # Wireless NIC cards
  229 device          wlan            # 802.11 support
  230 device          an              # Aironet 4500/4800 802.11 wireless NICs. 
  231 device          awi             # BayStack 660 and others
  232 device          wi              # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
  233 #device         wl              # Older non 802.11 Wavelan wireless NIC.
  234 
  235 # Pseudo devices - the number indicates how many units to allocate.
  236 device          random          # Entropy device
  237 device          loop            # Network loopback
  238 device          ether           # Ethernet support
  239 device          sl              # Kernel SLIP
  240 device          ppp             # Kernel PPP
  241 device          tun             # Packet tunnel.
  242 device          pty             # Pseudo-ttys (telnet etc)
  243 device          md              # Memory "disks"
  244 device          gif             # IPv6 and IPv4 tunneling
  245 device          faith           # IPv6-to-IPv4 relaying (translation)
  246 
  247 # The `bpf' device enables the Berkeley Packet Filter.
  248 # Be aware of the administrative consequences of enabling this!
  249 device          bpf             # Berkeley packet filter
  250 
  251 # USB support
  252 device          uhci            # UHCI PCI->USB interface
  253 device          ohci            # OHCI PCI->USB interface
  254 device          usb             # USB Bus (required)
  255 #device         udbp            # USB Double Bulk Pipe devices
  256 device          ugen            # Generic
  257 device          uhid            # "Human Interface Devices"
  258 device          ukbd            # Keyboard
  259 device          ulpt            # Printer
  260 device          umass           # Disks/Mass storage - Requires scbus and da
  261 device          ums             # Mouse
  262 device          urio            # Diamond Rio 500 MP3 player
  263 device          uscanner        # Scanners
  264 # USB Ethernet, requires mii
  265 device          aue             # ADMtek USB ethernet
  266 device          axe             # ASIX Electronics USB ethernet
  267 device          cue             # CATC USB ethernet
  268 device          kue             # Kawasaki LSI USB ethernet
  269 
  270 # FireWire support
  271 device          firewire        # FireWire bus code
  272 device          sbp             # SCSI over FireWire (Requires scbus and da)
  273 device          fwe             # Ethernet over FireWire (non-standard!)

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