util/acpi/acpidump-all

   1 #!/usr/bin/env bash
   2 #
   3 # SPDX-License-Identifier: GPL-2.0-only
   4
   5 rm -rf out
   6 mkdir out
   7
   8 # walk through all ACPI tables with their addresses
   9 # example:
  10 #    RSDT @ 0xcf6794ba
  11 # we can not just dump the tables by their names because some
  12 # machines have double ACPI tables
  13
  14 acpidump | grep "@ 0x" | while read line
  15 do
  16   NAME=$( echo `echo $line|cut -f1 -d@` )
  17   FNAME=$( echo $NAME | sed s/\ /_/g |sed s/\!/b/g )
  18   ADDR=$( echo `echo $line|cut -f2 -d@` )
  19   if [ "${!FNAME}" == "" ]; then
  20     eval $FNAME=0
  21   else
  22     eval $FNAME=$(( ${!FNAME} + 1 ))
  23   fi
  24   printf "Processing table \"$NAME\" at $ADDR ... "
  25   printf "${!FNAME} tables of that kind found before.\n"
  26
  27   # acpidump -s ${!FNAME} --table "$NAME" > out/$FNAME-$ADDR-${!FNAME}.txt
  28   acpidump -b -s ${!FNAME} --table "$NAME" > out/$FNAME-$ADDR-${!FNAME}.bin
  29   if [ "`file -b out/$FNAME-$ADDR-${!FNAME}.bin`" != "ASCII text" ]; then
  30     iasl -d out/$FNAME-$ADDR-${!FNAME}.bin &>/dev/null
  31   else
  32     printf "Skipping $NAME because it was not dumped correctly.\n\n"
  33   fi
  34
  35 done