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 machine with WD/AHx/NCR/BTx family disks
    3 #
    4 # For more information read the handbook part System Administration -> 
    5 # Configuring the FreeBSD Kernel -> The Configuration File. 
    6 # The handbook is available in /usr/share/doc/handbook or online as
    7 # latest version from the FreeBSD World Wide Web server 
    8 # <URL:http://www.FreeBSD.ORG/>
    9 #
   10 # An exhaustive list of options and more detailed explanations of the 
   11 # device lines is present in the ./LINT configuration file. If you are 
   12 # in doubt as to the purpose or necessity of a line, check first in LINT.
   13 #
   14 # $FreeBSD: src/sys/i386/conf/GENERIC,v 1.77.2.30 1999/09/05 08:10:49 peter Exp $
   15 
   16 machine         "i386"
   17 cpu             "I386_CPU"
   18 cpu             "I486_CPU"
   19 cpu             "I586_CPU"
   20 cpu             "I686_CPU"
   21 ident           GENERIC
   22 maxusers        32
   23 
   24 options         MATH_EMULATE            #Support for x87 emulation
   25 options         INET                    #InterNETworking
   26 options         FFS                     #Berkeley Fast Filesystem
   27 options         NFS                     #Network Filesystem
   28 options         MSDOSFS                 #MSDOS Filesystem
   29 options         "CD9660"                #ISO 9660 Filesystem
   30 options         PROCFS                  #Process filesystem
   31 options         "COMPAT_43"             #Compatible with BSD 4.3 [KEEP THIS!]
   32 options         SCSI_DELAY=15           #Be pessimistic about Joe SCSI device
   33 options         BOUNCE_BUFFERS          #include support for DMA bounce buffers
   34 options         UCONSOLE                #Allow users to grab the console
   35 options         FAILSAFE                #Be conservative
   36 options         USERCONFIG              #boot -c editor
   37 options         VISUAL_USERCONFIG       #visual boot -c editor
   38 
   39 config          kernel  root on wd0
   40 
   41 controller      isa0
   42 controller      eisa0
   43 controller      pci0
   44 
   45 controller      fdc0    at isa? port "IO_FD1" bio irq 6 drq 2 vector fdintr
   46 disk            fd0     at fdc0 drive 0
   47 disk            fd1     at fdc0 drive 1
   48 # Unless you know very well what you're doing, leave ft0 at drive 2, or
   49 # remove the line entirely if you don't need it.  Trying to configure
   50 # it on another unit might cause surprises, see PR kern/7176.
   51 tape            ft0     at fdc0 drive 2
   52 
   53 options         "CMD640"        # work around CMD640 chip deficiency
   54 controller      wdc0    at isa? port "IO_WD1" bio irq 14 vector wdintr
   55 disk            wd0     at wdc0 drive 0
   56 disk            wd1     at wdc0 drive 1
   57 
   58 controller      wdc1    at isa? port "IO_WD2" bio irq 15 vector wdintr
   59 disk            wd2     at wdc1 drive 0
   60 disk            wd3     at wdc1 drive 1
   61 
   62 options         ATAPI           #Enable ATAPI support for IDE bus
   63 options         ATAPI_STATIC    #Don't do it as an LKM
   64 device          wcd0            #IDE CD-ROM
   65 device          wfd0            #IDE floppy (LS-120)
   66 
   67 # A single entry for any of these controllers (ncr, ahb, ahc, amd) is
   68 # sufficient for any number of installed devices.
   69 
   70 controller      ncr0
   71 controller      isp0
   72 controller      amd0
   73 controller      ahb0
   74 controller      ahc0
   75 controller      dpt0
   76 controller      bt0     at isa? port "IO_BT0" bio irq ? vector bt_isa_intr
   77 controller      uha0    at isa? port "IO_UHA0" bio irq ? drq 5 vector uhaintr
   78 controller      aha0    at isa? port "IO_AHA0" bio irq ? drq 5 vector ahaintr
   79 controller      aic0    at isa? port 0x340 bio irq 11 vector aicintr
   80 controller      nca0    at isa? port 0x1f88 bio irq 10 vector ncaintr
   81 controller      nca1    at isa? port 0x350 bio irq 5 vector ncaintr
   82 controller      sea0    at isa? bio irq 5 iomem 0xc8000 iosiz 0x2000 vector seaintr
   83 
   84 options                 DPT_MEASURE_PERFORMANCE # Required by DPT driver??
   85 #options                DPT_VERIFY_HINTR        # Some hardware must have it!
   86 #options                DPT_TRACK_CCB_STATES    # Some hardware must have it!
   87 #options                DPT_HANDLE_TIMEOUTS     # Some hardware must have it!
   88 #options                DPT_TIMEOUT_FACTOR=4    # Some hardware needs more
   89 
   90 controller      scbus0
   91 
   92 device          sd0
   93 
   94 device          od0     #See LINT for possible `od' options.
   95 
   96 device          st0
   97 
   98 device          cd0     #Only need one of these, the code dynamically grows
   99 
  100 device          wt0     at isa? port 0x300 bio irq 5 drq 1 vector wtintr
  101 device          mcd0    at isa? port 0x300 bio irq 10 vector mcdintr
  102 
  103 controller      matcd0  at isa? port 0x230 bio
  104 
  105 device          scd0    at isa? port 0x230 bio
  106 
  107 # syscons is the default console driver, resembling an SCO console
  108 device          sc0     at isa? port "IO_KBD" tty irq 1 vector scintr
  109 # Enable this and PCVT_FREEBSD for pcvt vt220 compatible console driver
  110 #device         vt0     at isa? port "IO_KBD" tty irq 1 vector pcrint
  111 #options                XSERVER                 # support for X server
  112 #options                FAT_CURSOR              # start with block cursor
  113 # If you have a ThinkPAD, uncomment this along with the rest of the PCVT lines
  114 #options                PCVT_SCANSET=2          # IBM keyboards are non-std
  115 
  116 # Mandatory, don't remove
  117 device          npx0    at isa? port "IO_NPX" flags 0x1 irq 13 vector npxintr
  118 
  119 #
  120 # Laptop support (see LINT for more options)
  121 #
  122 device          apm0    at isa? disable # Advanced Power Management
  123 options         APM_BROKEN_STATCLOCK    # Workaround some buggy APM BIOS
  124 # PCCARD (PCMCIA) support
  125 #controller     card0
  126 #device         pcic0   at card?
  127 #device         pcic1   at card?
  128 
  129 device          sio0    at isa? port "IO_COM1" tty irq 4 vector siointr
  130 device          sio1    at isa? port "IO_COM2" tty irq 3 vector siointr
  131 device          sio2    at isa? disable port "IO_COM3" tty irq 5 vector siointr
  132 device          sio3    at isa? disable port "IO_COM4" tty irq 9 vector siointr
  133 
  134 device          lpt0    at isa? port? tty irq 7 vector lptintr
  135 device          lpt1    at isa? port? tty
  136 device          mse0    at isa? port 0x23c tty irq 5 vector mseintr
  137 
  138 device          psm0    at isa? port "IO_KBD" conflicts tty irq 12 vector psmintr
  139 
  140 # Order is important here due to intrusive probes, do *not* alphabetize
  141 # this list of network interfaces until the probes have been fixed.
  142 # Right now it appears that the ie0 must be probed before ep0. See
  143 # revision 1.20 of this file.
  144 device de0
  145 device fxp0
  146 device tl0
  147 device tx0
  148 device vx0
  149 device xl0
  150 
  151 device ed0 at isa? port 0x280 net irq 10 iomem 0xd8000 vector edintr
  152 device ie0 at isa? port 0x300 net irq 10 iomem 0xd0000 vector ieintr
  153 device ep0 at isa? port 0x300 net irq 10 vector epintr
  154 device ex0 at isa? port? net irq? vector exintr
  155 device fe0 at isa? port 0x300 net irq ? vector feintr
  156 device le0 at isa? port 0x300 net irq 5 iomem 0xd0000 vector le_intr
  157 device lnc0 at isa? port 0x280 net irq 10 drq 0 vector lncintr
  158 device ze0 at isa? port 0x300 net irq 5 iomem 0xd8000 vector zeintr
  159 device zp0 at isa? port 0x300 net irq 10 iomem 0xd8000 vector zpintr
  160 device cs0 at isa? disable port 0x300 net irq ? vector csintr
  161 
  162 pseudo-device   loop
  163 pseudo-device   ether
  164 pseudo-device   log
  165 pseudo-device   sl      1
  166 pseudo-device   ppp     1
  167 pseudo-device   vn      1
  168 pseudo-device   tun     1
  169 pseudo-device   pty     16
  170 pseudo-device   gzip            # Exec gzipped a.out's
  171 
  172 # KTRACE enables the system-call tracing facility ktrace(2).
  173 # This adds 4 KB bloat to your kernel, and slightly increases
  174 # the costs of each syscall.
  175 options         KTRACE          #kernel tracing
  176 
  177 # This provides support for System V shared memory.
  178 #
  179 options         SYSVSHM

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