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Viewing changes to examples/modalias-override-generators/nvidia_supported

  • Committer: Bazaar Package Importer
  • Author(s): Martin Pitt
  • Date: 2008-01-17 15:02:40 UTC
  • Revision ID: james.westby@ubuntu.com-20080117150240-djmsi8giu255vzzn
Tags: 0.1~r118
* Initial release, result of completely rewriting restricted-manager to be
  maintainable, robust, and suitable for other distributions. Some features
  and the KDE UI still need to be ported.
* See restricted-manager-rewrite specification for details.

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examples/modalias-override-generators/nvidia_supported
 
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#!/bin/sh -e
 
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# Install linux-restricted-modules and binutils, start the script, and put its
 
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# output to modalias_override/nvidia.
 
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# This is a nasty kluge, but it seems to work. Better check the output when
 
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# upgrading to a new release of the nvidia driver, though.
 
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# Whenever a PCI ID is supported by both nvidia and nvidia_legacy, it is only
 
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# listed for nvidia.
 
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echo "# Listing generated by nvidia_supported. Do not edit manually."
 
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device_ids() {
 
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        local filename="$1"
 
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        # Find the first symbol of the .rodata section...
 
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        objdump --section=.rodata --syms "$filename" |
 
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        sed -n '/SYMBOL TABLE/,+2 {
 
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          s/^\([0-9a-f]\+\)\s\+l\s\+O\s\+\S\+\s\+\([0-9a-f]\+\)\s\+\(\S\+\).*/\1 \2 \3/p
 
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        }' |
 
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        while read start stop symname; do
 
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                # ...and grab the IDs from its hex dump.
 
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                objdump --section=.rodata --full-contents \
 
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                  --start-address="0x$start" --stop-address="0x$stop" "$filename" |
 
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                sed -n 's/^ [0-9a-f]\+ \([0-9a-f]\{2\}\)\([0-9a-f]\{2\}\).*/\2\1/p' |
 
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                sort | uniq
 
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        done
 
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}
 
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set -- "/lib/linux-restricted-modules/$(uname -r)/nvidia/nv-kernel.o" nvidia \
 
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  "/lib/linux-restricted-modules/$(uname -r)/nvidia_legacy/nv-kernel.o" nvidia_legacy
 
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seen_ids=' '
 
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while [ -n "$1" ]; do
 
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        filename="$1"; shift
 
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        modname="$1";  shift
 
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        orig_ids="$(device_ids "$filename")"
 
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        ids=''
 
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        for id in $orig_ids; do
 
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                case "$seen_ids" in
 
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                *" $id "*)
 
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                        # Already seen the ID.
 
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                        ;;
 
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                *)
 
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                        # Not seen it yet.
 
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                        seen_ids="${seen_ids}${id} "
 
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                        ids="$ids $id"
 
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                        ;;
 
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                esac
 
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        done
 
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        for id in $ids; do
 
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                printf "alias pci:v%08Xd%08Xsv*sd*bc03sc*i* %s\n" \
 
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                  0x10de "0x$id" "$modname"
 
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        done
 
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done | sort