target/linux/ps3/petitboot/base-files/sbin/ps3-bl-option

   1 #!/bin/sh
   2 #
   3 #  Copyright (C) 2008 Sony Computer Entertainment Inc.
   4 #  Copyright 2008 Sony Corp.
   5 #
   6 #  This program is free software; you can redistribute it and/or modify
   7 #  it under the terms of the GNU General Public License as published by
   8 #  the Free Software Foundation; version 2 of the License.
   9 #
  10 #  This program is distributed in the hope that it will be useful,
  11 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 #  GNU General Public License for more details.
  14 #
  15 #  You should have received a copy of the GNU General Public License
  16 #  along with this program; if not, write to the Free Software
  17 #  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18 #
  19
  20 usage() {
  21         echo -n "
  22 SYNOPSIS
  23      ps3-bl-option [OPTION]
  24 DESCRIPTION
  25      Get and set PS3 bootloader options in flash.
  26 OPTIONS
  27      -m, --get-video-mode
  28              Get the bootloader video mode.
  29      -M, --set-video-mode value
  30              Set the bootloader video mode.
  31      -o, --get-bootloader-timeout
  32              Get the bootloader timeout in seconds.
  33      -O, --set-bootloader-timeout value
  34              Set the bootloader timeout in seconds.
  35      -p, --get-bootloader-default
  36              Get the default bootloader menu item.
  37      -P, --set-bootloader-default value
  38              Set the default bootloader menu item.
  39      -t, --get-telnet-enabled
  40              Get the telnet enabled flag.
  41      -T, --set-telnet-enabled value
  42              Set the telnet enabled flag.
  43      -h, --help
  44              Print a help message.
  45 SEE ALSO
  46      ps3-flash-util(8)
  47 "
  48 }
  49
  50 bad_arg() {
  51         echo "ERROR: bad arg" >&2;
  52         usage
  53         exit 1
  54 }
  55
  56 if [ "$#" -eq 0 ] ; then
  57         bad_arg
  58 fi
  59
  60 get_flag() {
  61         flags=`ps3-flash-util --db-print $1 $2`
  62         echo $(( ${flags:-0} & $3 ))
  63 }
  64
  65 set_flag() {
  66         flags=`ps3-flash-util --db-print $1 $2`
  67
  68         if [ $4 -eq 0  ]; then
  69                 ps3-flash-util --db-write-half $1 $2 $(( ${flags:-0} & ~$3 ))
  70         else
  71                 ps3-flash-util --db-write-half $1 $2 $(( ${flags:-0} | $3 ))
  72         fi
  73 }
  74
  75 # owners
  76 bootloader="3"
  77
  78 # keys
  79 item="1"
  80 video="2"
  81 flags="3"
  82 timeout="4"
  83
  84 # flags
  85 telnet="1"
  86
  87 case "$1" in
  88         -m | --get-video-mode)
  89                 ps3-flash-util --db-print ${bootloader} ${video}
  90                 ;;
  91         -M | --set-video-mode)
  92                 ps3-flash-util --db-write-half ${bootloader} ${video} $2
  93                 ;;
  94         -o | --get-bootloader-timeout)
  95                 ps3-flash-util --db-print ${bootloader} ${timeout}
  96                 ;;
  97         -O | --set-bootloader-timeout)
  98                 ps3-flash-util --db-write-half ${bootloader} ${timeout} $2
  99                 ;;
 100         -p | --get-bootloader-default)
 101                 ps3-flash-util --db-print ${bootloader} ${item}
 102                 ;;
 103         -P | --set-bootloader-default)
 104                 ps3-flash-util --db-write-word ${bootloader} ${item} $2
 105                 ;;
 106         -t | --get-telnet-enabled)
 107                 get_flag ${bootloader} ${flags} ${telnet}
 108                 ;;
 109         -T | --set-telnet-enabled)
 110                 set_flag ${bootloader} ${flags} ${telnet} $2
 111                 ;;
 112         -h | --help)
 113                 usage
 114                 exit 0
 115                 ;;
 116         *)
 117                 bad_arg
 118                 ;;
 119 esac