www.pudn.com > PlxSdk.rar > Plx_unload

#-----------------------------------------------------------------------------
#
#      File         :  modunload
#      Abstract     :  Unloads the PLX module
#      Last Revision:  02-01-07
#
#-----------------------------------------------------------------------------

clear

# Remove comment to display script commands as it runs
#set -x

# Path to the driver nodes
path=/dev/plx


# Verify command-line
if [ "$1" = "" ]; then
    plx_error=1
else
    plx_error=1

    if [ "$1" = "9050" ]; then
        plx_error=0
    fi

    if [ "$1" = "9030" ]; then
        plx_error=0
    fi

    if [ "$1" = "9080" ]; then
        plx_error=0
    fi

    if [ "$1" = "9054" ]; then
        plx_error=0
    fi

    if [ "$1" = "9056" ]; then
        plx_error=0
    fi

    if [ "$1" = "9656" ]; then
        plx_error=0
    fi

    if [ "$1" = "8311" ]; then
        plx_error=0
    fi

    if [ "$1" = "6000" ]; then
        plx_error=0
    fi

    if [ "$1" = "8000" ]; then
        plx_error=0
    fi

    if [ "$1" = "Svc" ]; then
        plx_error=0
    fi
fi

if [ "${plx_error}" == "1" ]; then
    echo
    echo "PLX Linux module unload script"
    echo
    echo "  Usage: Plx_unload {PLX_Chip} [DebugOption]"
    echo
    echo "        PLX_Chip    = 6000       : PLX 6254/6540/6466 NT-mode PnP driver"
    echo "                      8000       : PLX 8000 NT-mode PnP driver"
    echo "                      9050       : PLX 9050/9052 PnP driver"
    echo "                      9030       : PLX 9030 PnP driver"
    echo "                      9080       : PLX 9080 PnP driver"
    echo "                      9054       : PLX 9054 PnP driver"
    echo "                      9056       : PLX 9056 PnP driver"
    echo "                      9656       : PLX 9656 PnP driver"
    echo "                      8311       : PLX 8311 PnP driver"
    echo "                      Svc        : PLX PCI/PCIe Service driver"
    echo
    echo "        DebugOption =      : Unload Release build of module"
    echo "                      'd'        : Unload Debug build of module"
    echo
    echo "  E.g.: Plx_unload 9054 d   - Unload 9054 module debug version"
    echo "        Plx_unload 8000     - Unload 8000 NT module release version"
    echo
    exit
fi

# PLX Chip to load module for
plx_chip=$1

# Check for debug version
if [ "$2" != "" ]; then
    debug=_dbg
fi

# Registered name of driver
name=Plx${plx_chip}

# Name of module to unload
module=${name}${debug}.ko


echo
echo "   ****************************************************"
echo "   * NOTE:  You must be superuser, logged in as root, *"
echo "   *        or have sufficient rights to remove       *"
echo "   *        modules or this script will not work.     *"
echo "   ****************************************************"
echo
echo
echo -n "Clear existing device nodes..... "
rm -f $path/${name}*
echo "Ok (${path}/${name})"

# Delete the directory only if empty
if [ -d ${path} ]; then
    echo -n "Delete device node path......... "
    rmdir --ignore-fail-on-non-empty ${path}
    echo "Ok (${path})"
fi

echo -n "Remove module................... "
/sbin/rmmod $module
echo "Ok ($module)"

echo
echo Module unload complete.
echo
echo