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
20usage() {
21	echo -n "
22SYNOPSIS
23     ps3-bl-option [OPTION]
24DESCRIPTION
25     Get and set PS3 bootloader options in flash.
26OPTIONS
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.
45SEE ALSO
46     ps3-flash-util(8)
47"
48}
49
50bad_arg() {
51	echo "ERROR: bad arg" >&2;
52	usage
53	exit 1
54}
55
56if [ "$#" -eq 0 ] ; then
57	bad_arg
58fi
59
60get_flag() {
61	flags=`ps3-flash-util --db-print $1 $2`
62	echo $(( ${flags:-0} & $3 ))
63}
64
65set_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
76bootloader="3"
77
78# keys
79item="1"
80video="2"
81flags="3"
82timeout="4"
83
84# flags
85telnet="1"
86
87case "$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		;;
119esac
120