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/5.0/sys/i386/conf/GENERIC 108483 2002-12-31 05:35:45Z scottl $
   20 
   21 machine         i386
   22 cpu             I486_CPU
   23 cpu             I586_CPU
   24 cpu             I686_CPU
   25 ident           GENERIC
   26 maxusers        0
   27 
   28 #To statically compile in device wiring instead of /boot/device.hints
   29 #hints          "GENERIC.hints"         #Default places to look for devices.
   30 
   31 #makeoptions    DEBUG=-g                #Build kernel with gdb(1) debug symbols
   32 
   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 root device, 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 
   61 # Debugging for use in -current
   62 #options        DDB                     #Enable the kernel debugger
   63 #options        INVARIANTS              #Enable calls of extra sanity checking
   64 options         INVARIANT_SUPPORT       #Extra sanity checks of internal structures, required by INVARIANTS
   65 #options        WITNESS                 #Enable checks to detect deadlocks and cycles
   66 #options        WITNESS_SKIPSPIN        #Don't run witness on spinlocks for speed
   67 
   68 # To make an SMP kernel, the next two are needed
   69 #options        SMP                     # Symmetric MultiProcessor Kernel
   70 #options        APIC_IO                 # Symmetric (APIC) I/O
   71 
   72 device          isa
   73 device          eisa
   74 device          pci
   75 
   76 # Floppy drives
   77 device          fdc
   78 
   79 # ATA and ATAPI devices
   80 device          ata
   81 device          atadisk                 # ATA disk drives
   82 device          atapicd                 # ATAPI CDROM drives
   83 device          atapifd                 # ATAPI floppy drives
   84 device          atapist                 # ATAPI tape drives
   85 options         ATA_STATIC_ID           #Static device numbering
   86 
   87 # SCSI Controllers
   88 device          ahb             # EISA AHA1742 family
   89 device          ahc             # AHA2940 and onboard AIC7xxx devices
   90 device          ahd             # AHA39320/29320 and onboard AIC79xx devices
   91 device          amd             # AMD 53C974 (Tekram DC-390(T))
   92 device          isp             # Qlogic family
   93 device          mpt             # LSI-Logic MPT-Fusion
   94 #device         ncr             # NCR/Symbios Logic
   95 device          sym             # NCR/Symbios Logic (newer chipsets + those of `ncr')
   96 
   97 device          adv             # Advansys SCSI adapters
   98 device          adw             # Advansys wide SCSI adapters
   99 device          aha             # Adaptec 154x SCSI adapters
  100 device          aic             # Adaptec 15[012]x SCSI adapters, AIC-6[23]60.
  101 device          bt              # Buslogic/Mylex MultiMaster SCSI adapters
  102 
  103 device          ncv             # NCR 53C500
  104 device          nsp             # Workbit Ninja SCSI-3
  105 device          stg             # TMC 18C30/18C50
  106 
  107 # RAID controllers interfaced to the SCSI subsystem
  108 device          asr             # DPT SmartRAID V, VI and Adaptec SCSI RAID
  109 device          ciss            # Compaq Smart RAID 5*
  110 device          dpt             # DPT Smartcache III, IV - See NOTES for options!
  111 device          iir             # Intel Integrated RAID
  112 device          mly             # Mylex AcceleRAID/eXtremeRAID
  113 
  114 # SCSI peripherals
  115 device          scbus           # SCSI bus (required)
  116 device          ch              # SCSI media changers
  117 device          da              # Direct Access (disks)
  118 device          sa              # Sequential Access (tape etc)
  119 device          cd              # CD
  120 device          pass            # Passthrough device (direct SCSI access)
  121 device          ses             # SCSI Environmental Services (and SAF-TE)
  122 
  123 # RAID controllers
  124 device          aac             # Adaptec FSA RAID
  125 device          aacp            # SCSI passthrough for aac (requires CAM)
  126 device          amr             # AMI MegaRAID
  127 device          ida             # Compaq Smart RAID
  128 device          mlx             # Mylex DAC960 family
  129 device          pst             # Promise Supertrak SX6000
  130 device          twe             # 3ware ATA RAID
  131 
  132 # atkbdc0 controls both the keyboard and the PS/2 mouse
  133 device          atkbdc          # AT keyboard controller
  134 device          atkbd           # AT keyboard
  135 device          psm             # PS/2 mouse
  136 
  137 device          vga             # VGA video card driver
  138 
  139 device          splash          # Splash screen and screen saver support
  140 
  141 # syscons is the default console driver, resembling an SCO console
  142 device          sc
  143 
  144 # Enable this for the pcvt (VT220 compatible) console driver
  145 #device         vt
  146 #options        XSERVER                 # support for X server on a vt console
  147 #options        FAT_CURSOR              # start with block cursor
  148 
  149 device          agp             # support several AGP chipsets
  150 
  151 # Floating point support - do not disable.
  152 device          npx
  153 
  154 # Power management support (see NOTES for more options)
  155 #device         apm
  156 # Add suspend/resume support for the i8254.
  157 device          pmtimer
  158 
  159 # PCCARD (PCMCIA) support
  160 # Pcmcia and cardbus bridge support
  161 device          cbb                     # cardbus (yenta) bridge
  162 #device         pcic                    # ExCA ISA and PCI bridges
  163 device          pccard                  # PC Card (16-bit) bus
  164 device          cardbus                 # CardBus (32-bit) bus
  165 
  166 # Serial (COM) ports
  167 device          sio             # 8250, 16[45]50 based serial ports
  168 
  169 # Parallel port
  170 device          ppc
  171 device          ppbus           # Parallel port bus (required)
  172 device          lpt             # Printer
  173 device          plip            # TCP/IP over parallel
  174 device          ppi             # Parallel port interface device
  175 #device         vpo             # Requires scbus and da
  176 
  177 
  178 # PCI Ethernet NICs.
  179 device          de              # DEC/Intel DC21x4x (``Tulip'')
  180 device          em              # Intel PRO/1000 adapter Gigabit Ethernet Card
  181 device          txp             # 3Com 3cR990 (``Typhoon'')
  182 device          vx              # 3Com 3c590, 3c595 (``Vortex'')
  183 
  184 # PCI Ethernet NICs that use the common MII bus controller code.
  185 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
  186 device          miibus          # MII bus support
  187 device          dc              # DEC/Intel 21143 and various workalikes
  188 device          fxp             # Intel EtherExpress PRO/100B (82557, 82558)
  189 device          pcn             # AMD Am79C97x PCI 10/100 (precedence over 'lnc')
  190 device          rl              # RealTek 8129/8139
  191 device          sf              # Adaptec AIC-6915 (``Starfire'')
  192 device          sis             # Silicon Integrated Systems SiS 900/SiS 7016
  193 device          ste             # Sundance ST201 (D-Link DFE-550TX)
  194 device          tl              # Texas Instruments ThunderLAN
  195 device          tx              # SMC EtherPower II (83c170 ``EPIC'')
  196 device          vr              # VIA Rhine, Rhine II
  197 device          wb              # Winbond W89C840F
  198 device          xl              # 3Com 3c90x (``Boomerang'', ``Cyclone'')
  199 device          bge             # Broadcom BCM570xx Gigabit Ethernet
  200 
  201 # ISA Ethernet NICs.  pccard nics included.
  202 device          cs              # Crystal Semiconductor CS89x0 NIC
  203 # 'device ed' requires 'device miibus'
  204 device          ed              # NE[12]000, SMC Ultra, 3c503, DS8390 cards
  205 device          ex              # Intel EtherExpress Pro/10 and Pro/10+
  206 device          ep              # Etherlink III based cards
  207 device          fe              # Fujitsu MB8696x based cards
  208 device          lnc             # NE2100, NE32-VL Lance Ethernet cards
  209 device          sn              # SMC's 9000 series of ethernet chips
  210 device          xe              # Xircom pccard ethernet
  211 
  212 # ISA devices that use the old ISA shims
  213 #device         le
  214 
  215 # Wireless NIC cards
  216 device          an              # Aironet 4500/4800 802.11 wireless NICs. 
  217 device          awi             # BayStack 660 and others
  218 device          wi              # WaveLAN/Intersil/Symbol 802.11 wireless NICs.
  219 #device         wl              # Older non 802.11 Wavelan wireless NIC.
  220 
  221 # Pseudo devices - the number indicates how many units to allocate.
  222 device          random          # Entropy device
  223 device          loop            # Network loopback
  224 device          ether           # Ethernet support
  225 device          sl              # Kernel SLIP
  226 device          ppp             # Kernel PPP
  227 device          tun             # Packet tunnel.
  228 device          pty             # Pseudo-ttys (telnet etc)
  229 device          md              # Memory "disks"
  230 device          gif             # IPv6 and IPv4 tunneling
  231 device          faith           # IPv6-to-IPv4 relaying (translation)
  232 
  233 # The `bpf' device enables the Berkeley Packet Filter.
  234 # Be aware of the administrative consequences of enabling this!
  235 device          bpf             # Berkeley packet filter
  236 
  237 # USB support
  238 device          uhci            # UHCI PCI->USB interface
  239 device          ohci            # OHCI PCI->USB interface
  240 device          usb             # USB Bus (required)
  241 #device         udbp            # USB Double Bulk Pipe devices
  242 device          ugen            # Generic
  243 device          uhid            # "Human Interface Devices"
  244 device          ukbd            # Keyboard
  245 device          ulpt            # Printer
  246 device          umass           # Disks/Mass storage - Requires scbus and da
  247 device          ums             # Mouse
  248 device          urio            # Diamond Rio 500 MP3 player
  249 device          uscanner        # Scanners
  250 # USB Ethernet, requires mii
  251 device          aue             # ADMtek USB ethernet
  252 device          cue             # CATC USB ethernet
  253 device          kue             # Kawasaki LSI USB ethernet

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