Skip to content

X
x393_sata
Commit e9b140cf authored by Mikhail Karpenko's avatar Mikhail Karpenko
Browse files
Options

This version was briefly tested and should work

parent f0ae0474
Hide whitespace changes
Inline Side-by-side
Showing with 620 additions and 278 deletions
py393sata/x393_vsc330x.php
View file @ e9b140cf
......@@ -95,15 +95,62 @@ $connections=array(); // pairs, first index< second
// array('in'=> 5, 'out'=>11, 'name'=>'ssd3', 'connector'=> 9),
// array('in'=> 2, 'out'=> 2, 'name'=>'ssd4', 'connector'=>10),
// array('in'=> 1, 'out'=> 8, 'name'=>'ssd5', 'connector'=>11));
$channels=array(
array('in'=> 12, 'out'=> 8, 'name'=>'A', 'connector'=> 1),
array('in'=> 13, 'out'=> 9, 'name'=>'B', 'connector'=> 2),
array('in'=> 14, 'out'=> 10, 'name'=>'C', 'connector'=> 3),
array('in'=> 15, 'out'=> 11, 'name'=>'D', 'connector'=> 4),
array('in'=> 8, 'out'=> 12, 'name'=>'E', 'connector'=> 5),
array('in'=> 9, 'out'=> 13, 'name'=>'F', 'connector'=> 6),
array('in'=> 10, 'out'=> 14, 'name'=>'G', 'connector'=> 7),
array('in'=> 11, 'out'=> 15, 'name'=>'H', 'connector'=> 8));
$pcb_connections = array(
'ESATA_A' => 'A',
'ESATA_B' => 'C',
'SSD_A' => 'E',
'SSD_B' => 'F',
'ZYNQ_A' => 'G',
'ZYNQ_B' => 'H'
);
// I/O pairs for the same physical port
$port_num = array(
'A' => array('in' => 12, 'out' => 8),
'B' => array('in' => 13, 'out' => 9),
'C' => array('in' => 14, 'out' => 10),
'D' => array('in' => 15, 'out' => 11),
'E' => array('in' => 8, 'out' => 12),
'F' => array('in' => 9, 'out' => 13),
'G' => array('in' => 10, 'out' => 14),
'H' => array('in' => 11, 'out' => 15)
);
$channels = array(
array('in' => $port_num[$pcb_connections['ESATA_A']]['in'],
'out' => $port_num[$pcb_connections['ESATA_B']]['out'],
'name'=>'ESATA', 'connector' => 'ESATA',
'phy_ports' => array('ESATA_A', 'ESATA_B')),
array('in' => $port_num[$pcb_connections['SSD_B']]['in'],
'out' => $port_num[$pcb_connections['SSD_A']]['out'],
'name'=>'SSD', 'connector' => 'SSD',
'phy_ports' => array('SSD_A', 'SSD_B')),
array('in' => $port_num[$pcb_connections['ZYNQ_A']]['in'],
'out' => $port_num[$pcb_connections['ZYNQ_B']]['out'],
'name'=>'ZYNQ', 'connector' => 'ZYNQ',
'phy_ports' => array('ZYNQ_A', 'ZYNQ_B')));
$vsc3304_connections = array(
'ZYNQ<->SSD' => array(array('FROM' => 'ZYNQ_A', 'TO' => 'SSD_A'),
array('FROM' => 'SSB_B', 'TO' => 'ZYNQ_B')),
'ZYNQ<->ESATA' => array(array('FROM' => 'ZYNQ_A', 'TO' => 'ESATA_A'),
array('FROM' => 'ESATA_B', 'TO' => 'ZYNQ_B')),
'ZYNQ<->SSATA' => array(array('FROM' => 'ZYNQ_A', 'TO' => 'ESATA_B'),
array('FROM' => 'ESATA_A', 'TO' => 'ZYNQ_B')),
'ESATA<->SSD' => array(array('FROM' => 'SSD_B', 'TO' => 'ESATA_B'),
array('FROM' => 'ESATA_A', 'TO' => 'SSD_A'))
);
// $channels=array(
// array('in'=> 12, 'out'=> 8, 'name'=>'A', 'connector'=> 'ESATA_A'),
// array('in'=> 13, 'out'=> 9, 'name'=>'B', 'connector'=> ''),
// array('in'=> 14, 'out'=> 10, 'name'=>'C', 'connector'=> 'ESATA_B'),
// array('in'=> 15, 'out'=> 11, 'name'=>'D', 'connector'=> ''),
// array('in'=> 8, 'out'=> 12, 'name'=>'E', 'connector'=> 'SSD_A'),
// array('in'=> 9, 'out'=> 13, 'name'=>'F', 'connector'=> 'SSD_B'),
// array('in'=> 10, 'out'=> 14, 'name'=>'G', 'connector'=> 'ZYNQ_A'),
// array('in'=> 11, 'out'=> 15, 'name'=>'H', 'connector'=> 'ZYNQ_B'));
/** Paths to parameters in sysfs */
$param_paths = array(
......@@ -125,10 +172,21 @@ $param_paths = array(
'status' => $vsc_sysfs_dir . '/status/',
'connections' => $vsc_sysfs_dir . '/connections/'
);
$numHosts=6;
if (count($_GET)==0){
showUsage();
exit (0);
$default_out_levels = array(
'ESATA_A' => 3,
'ESATA_B' => 3,
'SSD_B' => 2,
'ZYNQ_A' => 2
);
$default_inverted_ports = array(
'A', 'E', 'G', 'H'
);
if (count($_GET) == 0) {
showUsage();
exit(0);
}
$debug= isset($_GET['debug']);
......@@ -144,19 +202,64 @@ $port_out_level= array(); //-1=>'','','','','','','','','','','','',''); // -1
$port_out_state= array(); //-1=>'','','','','','','','','','','','',''); // -1(all),0..11
$port_channel_status=array(); // read only - 1 - LOS
$port_channel_input= array(); // read current connections (number of input or "-1" - disabled
// define the types of data in arrays
$port_ise['type'] = 'in';
$port_input_state['type'] = 'in';
$port_los['type'] = 'in';
$port_pre_long['type'] = 'out';
$port_pre_short['type'] = 'out';
$port_out_level['type'] = 'out';
$port_out_state['type'] = 'out';
$port_channel_status['type'] = 'in';
$port_channel_input['type'] = 'out';
if ($init) {
$port_ise[-1]= array('short'=>0,'medium'=>0,'long'=>0);
// $port_input_state[-1]= array('terminate'=>1,'invert'=>0); // change to no termination?
$port_input_state[-1]= array('terminate'=>0,'invert'=>0); // change to no termination?
$port_los[-1]= array('level'=>4); // 250 mv
$port_pre_long[-1]= array('level'=>0,'decay'=>0);
$port_pre_short[-1]= array('level'=>0,'decay'=>0);
$port_out_level[-1]= array('level'=>6);
$port_out_state[-1]= array('mode'=>5,'oob'=>1);
$port_ise[-1]= array('short'=>0,'medium'=>0,'long'=>0);
// $port_input_state[-1]= array('terminate'=>0,'invert'=>0); // change to no termination?
$port_ise[-1]= array('short'=>0,'medium'=>0,'long'=>0);
$port_los[-1]= array('level'=>4); // 250 mv
$port_pre_long[-1]= array('level'=>0,'decay'=>0);
$port_pre_short[-1]= array('level'=>0,'decay'=>0);
// $port_out_level[-1]= array('level'=>6);
// $port_out_state[-1]= array('mode'=>5,'oob'=>1);
// set the value that the register has after reset
$vals = array();
for ($i = 0; $i < count($port_num); $i++)
$vals[index_to_port_num($i)] = 1;
// apply default values
foreach ($default_out_levels as $phy_port => $level) {
$index = $port_num[$pcb_connections[$phy_port]]['out'];
$vals[$index] = $level;
}
$port_out_level[-1] = array('level' => $vals);
// set the value that the register has after reset
$vals = array();
for ($i = 0; $i < count($port_num); $i++)
$vals[index_to_port_num($i)] = 0;
// apply default values
foreach ($default_inverted_ports as $phy_port) {
$index = $port_num[$phy_port]['in'];
$vals[$index] = 1;
}
$port_input_state[-1] = array('terminate' => 0, 'invert' => $vals);
// set the value that the register has after reset
$vals = array();
for ($i = 0; $i < count($port_num); $i++)
$vals[index_to_port_num($i)] = 5;
// apply default values
foreach ($default_inverted_ports as $phy_port) {
$index = $port_num[$phy_port]['out'];
$vals[$index] = 10;
}
$port_out_state[-1] = array('mode' => $vals, 'oob' => 1);
}
$SA=$slaveAddrVCS3312<<8;
update_chn_from_sysfs();
foreach ($_GET as $cmdkey=>$value) {
if (strpos($key,":" )>=0){
$command=strtok($cmdkey,":");
......@@ -173,7 +276,6 @@ foreach ($_GET as $cmdkey=>$value) {
}
switch (strtoupper($command)) {
// case '':
case 'S':
case 'STATE':
echo <<<EOT
......@@ -192,12 +294,11 @@ EOT;
case 'C':
$pair=array($port,parsePort($value));
sort($pair);
// print_r($pair);
if (($pair[0]>=0) &&
($pair[0]<$numHosts) &&
($pair[1]>=$numHosts) &&
($pair[0]<count($channels)) &&
($pair[1]>=0) &&
($pair[1]<count($channels))) {
// remove duplicate IO-s
// remove duplicate IO-s
$duplicateIO=false;
foreach ($connections as $connection) if (($connection[0]==$pair[0]) || ($connection[1]==$pair[1])){
$duplicateIO=true;
......@@ -210,6 +311,7 @@ EOT;
echo "Current connections:\n";
print_r($connections);
}
set_channels($key, $value, $GLOBALS['vsc3304_connections'], $GLOBALS['port_num'], $GLOBALS['pcb_connections'], $channels);
}
break;
case 'ISE':
......@@ -220,7 +322,7 @@ EOT;
exit (1);
}
$this_ise=array('short'=>$aval[0],'medium'=>$aval[1],'long'=>$aval[2]);
if (($inPort>=-1) && ($port<12)) $port_ise[$inPort]=$this_ise;
if (($inPort>=-1) && ($inPort <= max_port_num('in'))) $port_ise[$inPort]=$this_ise;
else {
echo "Invalid input port index=$inPort\n";
$error =true;
......@@ -237,7 +339,7 @@ EOT;
exit (1);
}
$this_input_state=array('terminate'=>$aval[0],'invert'=>$aval[1]);
if (($inPort>=-1) && ($port<12)) $port_input_state[$inPort]=$this_input_state;
if (($inPort>=-1) && ($inPort <= max_port_num('in'))) $port_input_state[$inPort]=$this_input_state;
else {
echo "Invalid input port index=$inPort\n";
$error =true;
......@@ -253,7 +355,7 @@ EOT;
$error =true;
exit (1);
}
if (($inPort>=-1) && ($inPort<12)) $port_los[$inPort]=array('level'=>$aval[0]);
if (($inPort>=-1) && ($inPort <= max_port_num('in'))) $port_los[$inPort]=array('level'=>$aval[0]);
else {
echo "Invalid input port index=$inPort\n";
$error =true;
......@@ -271,7 +373,7 @@ EOT;
exit (1);
}
$this_pre_long=array('level'=>$aval[0],'decay'=>$aval[1]);
if (($outPort>=-1) && ($outPort<12)) $port_pre_long[$outPort]=$this_pre_long;
if (($outPort>=-1) && ($outPort <= max_port_num($port_pre_long['type']))) $port_pre_long[$outPort]=$this_pre_long;
else {
echo "Invalid output port index=$outPort\n";
$error =true;
......@@ -288,7 +390,7 @@ EOT;
exit (1);
}
$this_pre_short=array('level'=>$aval[0],'decay'=>$aval[1]);
if (($outPort>=-1) && ($outPort<12)) $port_pre_short[$outPort]=$this_pre_short;
if (($outPort>=-1) && ($outPort <= max_port_num($port_pre_short['type']))) $port_pre_short[$outPort]=$this_pre_short;
else {
echo "Invalid output port index=$outPort\n";
$error =true;
......@@ -297,7 +399,6 @@ EOT;
if ($debug) {
}
break;
//$port_out_level= array(-1=>array('level'=>6), '','','','','','','','','','','',''); // -1(all),0..11
case 'OUT_LEVEL':
$aval=getMultiVals($value);
if ((count($aval)!=1) || ($aval[0]<0) || ($aval[0]>15)) {
......@@ -306,7 +407,7 @@ EOT;
exit (1);
}
$this_out_level=array('level'=>$aval[0]);
if (($outPort>=-1) && ($outPort<12)) $port_out_level[$outPort]=$this_out_level;
if (($outPort>=-1) && ($outPort <= max_port_num($port_out_level['type']))) $port_out_level[$outPort]=$this_out_level;
else {
echo "Invalid output port index=$outPort\n";
$error =true;
......@@ -324,7 +425,7 @@ EOT;
exit (1);
}
$this_out_state=array('mode'=>$aval[0],'oob'=>$aval[1]);
if (($outPort>=-1) && ($outPort<12)) $port_out_state[$outPort]=$this_out_state;
if (($outPort>=-1) && ($outPort <= max_port_num($port_out_state['type']))) $port_out_state[$outPort]=$this_out_state;
else {
echo "Invalid output port index=$outPort\n";
$error =true;
......@@ -333,180 +434,229 @@ EOT;
if ($debug) {
}
break;
/*
*/
//$port_input_state
}
}
//print_r($connections);
//echo "</pre>\n";
if (isset($_GET['list']))listSettings();
$activeOutputs=array(false,false,false,false, false,false,false,false, false,false,false,false);
$activeInputs= array(false,false,false,false, false,false,false,false, false,false,false,false);
foreach ($connections as $connection){
$activeOutputs[$channels[$connection[0]]['out']]=true;
$activeOutputs[$channels[$connection[1]]['out']]=true;
$activeInputs [$channels[$connection[0]]['in']]= true;
$activeInputs [$channels[$connection[1]]['in']]= true;
if (isset($_GET['list']))
listSettings();
// $activeOutputs = array(false, false, false, false, false, false, false, false);
// $activeOutputs = array( $port_num['A']['out'] => false,
// $port_num['B']['out'] => false,
// $port_num['C']['out'] => false,
// $port_num['D']['out'] => false,
// $port_num['E']['out'] => false,
// $port_num['F']['out'] => false,
// $port_num['G']['out'] => false,
// $port_num['H']['out'] => false
// );
foreach ($port_num as $pn) {
$activeOutputs[$pn['out']] = false;
$activeInputs[$pn['in']] = false;
};
// $activeInputs = array(false, false, false, false, false, false, false, false);
// $activeInputs = array( $port_num['A']['in'] => false,
// $port_num['B']['in'] => false,
// $port_num['C']['in'] => false,
// $port_num['D']['in'] => false,
// $port_num['E']['in'] => false,
// $port_num['F']['in'] => false,
// $port_num['G']['in'] => false,
// $port_num['H']['in'] => false
// );
foreach ($connections as $connection) {
$activeOutputs[$channels[$connection[0]]['out']] = true;
$activeOutputs[$channels[$connection[1]]['out']] = true;
$activeInputs[$channels[$connection[0]]['in']] = true;
$activeInputs[$channels[$connection[1]]['in']] = true;
}
if ($debug) {
echo "<!-- activeOutputs:\n";
print_r($activeOutputs);
echo "\nactiveInputs:\n";
print_r($activeInputs);
echo "\nISE (input signal equalization):\n";
print_r($port_ise);
echo "\nInput state:\n";
print_r($port_input_state);
echo "\nLOS (loss of signal thershold):\n";
print_r($port_los);
echo "\nPre-emphasis long:\n";
print_r($port_pre_long);
echo "\nPre-emphasis short:\n";
print_r($port_pre_short);
echo "\nOutput level:\n";
print_r($port_out_level);
echo "\nOutput state:\n";
print_r($port_out_state);
echo "-->\n";
echo "<!-- activeOutputs:\n";
print_r($activeOutputs);
echo "\nactiveInputs:\n";
print_r($activeInputs);
echo "\nISE (input signal equalization):\n";
print_r($port_ise);
echo "\nInput state:\n";
print_r($port_input_state);
echo "\nLOS (loss of signal thershold):\n";
print_r($port_los);
echo "\nPre-emphasis long:\n";
print_r($port_pre_long);
echo "\nPre-emphasis short:\n";
print_r($port_pre_short);
echo "\nOutput level:\n";
print_r($port_out_level);
echo "\nOutput state:\n";
print_r($port_out_state);
echo "-->\n";
}
//exit (0);
$outputLevel=6; // 520mV
if ($debug) echo '<!-- setting i2c mode (writing 0x'.dechex($i2c_InterfaceModeData).' to 0x'.dechex($SA | $i2c_InterfaceMode).' -->'."\n";
i2c_send_or_die($i2c_InterfaceMode,$i2c_InterfaceModeData); // set i2c mode
// turn off immediate configuration:
if ($debug) echo '<!-- freezing updates (writing 0x'.dechex($i2c_CoreConfigurationDataF).' to 0x'.dechex($SA | $i2c_CoreConfiguration).' -->'."\n";
i2c_send_or_die($i2c_CoreConfiguration,$i2c_CoreConfigurationDataF); // freeze updates
// program ISE
if ($debug) echo "<!-- program ISE -->\n";
if (isGlobalSet($port_ise)){
i2c_send_or_die( $i2c_GlobalInputISE,data_ise(-1));
}
if (isIndividualSet($port_ise)) {
i2c_send_or_die($i2c_CurrentPage,$i2c_Page_InputISE);
for($index=0;$index<12;$index++) if (isset($port_ise[$index])){
i2c_send_or_die($index,data_ise($index));
}
}
// program InputState (program termination for inputs 8-11 during programming output
if ($debug) echo "<!-- program InputState -->\n";
$dflt_is=0;
if (isGlobalSet($port_input_state)){
$dflt_is=data_input_state(-1); // default may be specified even w/o init - it will apply to polarity and termination,
// for inputs that will be programmed anyway, not cause write to global register.
/// if ($init) i2c_send_or_die( $i2c_GlobalInputState,$dflt_is); // will disable all ports - resets current connection
}
// here we have to scan all inputs, disable/enable only in $init mode
i2c_send_or_die($i2c_CurrentPage,$i2c_Page_InputState); // select page 0x11 ($i2c_Page_InputState)
$shared_input_termination=array();
for ($index=0;$index<12;$index++) {
$powerOn=$activeInputs[$index] || isset($port_input_state[$index]); // programming input implies it is on
$data=$dflt_is;
if (isset($port_input_state[$index])) $data=data_input_state($index);
$data&=5; // removing poweroff
if (!$powerOn) $data |=2;
// if (isGlobalSet($port_input_state) || $powerOn){
if ($init || $powerOn){
i2c_send_or_die($index, $data); // do not turn off in non-init mode
if ($index>=8) $shared_input_termination[$index]=(($data&4)==0); // true - terminate
}
}
if ($debug) echo "<!-- program LOS -->\n";
// program LOS
if (isGlobalSet($port_los)){
i2c_send_or_die( $i2c_GlobalInputLOS,data_port_los(-1));
}
if (isIndividualSet($port_los)) {
i2c_send_or_die($i2c_CurrentPage,$i2c_Page_InputLOS);
for($index=0;$index<12;$index++) if (isset($port_los[$index])){
i2c_send_or_die($index,data_port_los($index));
}
}
if ($debug) echo "<!-- program pre-emphasis (long) -->\n";
// program pre-emphasis (long)
if (isGlobalSet($port_pre_long)){
i2c_send_or_die( $i2c_GlobalOutputPreLong,data_pre_long(-1));
}
if (isIndividualSet($port_pre_long)) {
i2c_send_or_die($i2c_CurrentPage,$i2c_Page_OutputPreLong);
for($index=0;$index<12;$index++) if (isset($port_pre_long[$index])){
i2c_send_or_die($index,data_pre_long($index));
}
}
// program ISE
if ($debug)
echo "<!-- program ISE -->\n";
if (isGlobalSet($port_ise)) {
$all_ise_short = $port_ise[-1]['short'];
write_vals($param_paths['input_ISE_short'] . 'all', $all_ise_short);
$all_ise_medium = $port_ise[-1]['medium'];
write_vals($param_paths['input_ISE_medium'] . 'all', $all_ise_medium);
$all_ise_long = $port_ise[-1]['long'];
write_vals($param_paths['input_ISE_long'] . 'all', $all_ise_long);
}
if (isIndividualSet($port_ise)) {
for ($index = 0; $index < count($channels); $index++) {
$port_num = $channels[$index][$port_ise['type']];
if (isset($port_ise[$port_num])) {
write_vals($param_paths['input_ISE_short'] . port_fn($port_num), $port_ise[$port_num]['short']);
write_vals($param_paths['input_ISE_medium'] . port_fn($port_num), $port_ise[$port_num]['medium']);
write_vals($param_paths['input_ISE_long'] . port_fn($port_num), $port_ise[$port_num]['long']);
}
}
}
// program InputState
if ($debug)
echo "<!-- program InputState -->\n";
$default_inv = array();
if (isGlobalSet($port_input_state)) {
// default polarity invertion can be specified without init, it will be applied for inputs that
// are programmed anyway
$default_inv = data_input_invert(-1);
}
// scan all inputs and disable/inable them only in init mode
for ($index = 0; $index < count($channels); $index++) {
$port_num = $channels[$index][$port_input_state['type']];
$power_on = $activeInputs[$channels[$index]['in']] || isset($port_input_state[$port_num]); // programming input implies it is on
if (!empty($default_inv))
$invert_value = $default_inv[$port_num];
else
$invert_value = 0;
if (isset($port_input_state[$port_num])) {
$invert_value = data_input_invert($port_num);
}
if ($init || $power_on) {
$power_value = ($power_on) ? 0 : 1;
write_vals($param_paths['input_off'] . port_fn($port_num), $power_value);
write_vals($param_paths['input_invert'] . port_fn($port_num), $invert_value);
}
}
if ($debug) echo "<!-- program pre-emphasis (short) -->\n";
// if ($debug) {echo '<!-- port_pre_short'; print_r($port_pre_short); echo "-->\n";}
// program pre-emphasis (short)
if (isGlobalSet($port_pre_short)){
i2c_send_or_die( $i2c_GlobalOutputPreShort,data_pre_short(-1));
}
if (isIndividualSet($port_pre_short)) {
i2c_send_or_die($i2c_CurrentPage,$i2c_Page_OutputPreShort);
for($index=0;$index<12;$index++) if (isset($port_pre_short[$index])){
i2c_send_or_die($index,data_pre_short($index));
}
}
// program input termination
if ($debug)
echo "<!-- program input termination -->\n";
if (isGlobalSet($port_input_state)) {
$all_terminate = data_input_terminate(-1);
write_vals($param_paths['input_terminate'] . 'all', $all_terminate);
}
if (isIndividualSet($port_input_state)) {
for ($index = 0; $index < count($channels); $index++) {
$port_num = $channels[$index][$port_input_state['type']];
if (isset($port_input_state[$port_num])) {
write_vals($param_paths['input_terminate'] . port_fn($port_num), data_input_terminate($port_num));
}
}
}
// program LOS
if ($debug)
echo "<!-- program LOS -->\n";
if (isGlobalSet($port_los)) {
$all_los = data_port_los(-1);
write_vals($param_paths['input_LOS'] . 'all', $all_los);
}
if (isIndividualSet($port_los)) {
for ($index = 0; $index < count($channels); $index ++) {
$port_num = $channels[$index][$port_los['type']];
if (isset($port_los[$port_num])) {
write_vals($param_paths['input_LOS'] . port_fn($port_num), data_port_los($port_num));
}
}
}
// program output level and shared inputs (8..11) termination
if ($debug) echo "<!-- program output level -->\n";
// if ($debug) {echo '<!-- port_out_level'; print_r($port_out_level); echo "-->\n";}
if (isGlobalSet($port_out_level)){
i2c_send_or_die( $i2c_GlobalOutputLevel,data_out_level(-1));
}
if (isIndividualSet($port_out_level) ||
isset($shared_input_termination[ 8]) ||
isset($shared_input_termination[ 9]) ||
isset($shared_input_termination[10]) ||
isset($shared_input_termination[11])) {
i2c_send_or_die($i2c_CurrentPage,$i2c_Page_OutputLevel);
for($index=0;$index<12;$index++) if (isset($port_out_level[$index])){
i2c_send_or_die($index,data_out_level($index));
}
// extra input termination
if ($debug) echo "<!-- program shared inputs termination -->\n";
for($index=8;$index<12;$index++) if (isset($shared_input_termination[$index])){
i2c_send_or_die($index+4,$shared_input_termination[$index]?0x10:0);
}
}
if ($debug) echo "<!-- program output state -->\n";
// program Output State
if (isGlobalSet($port_out_state)){
i2c_send_or_die( $i2c_GlobalOutputState,data_out_state(-1));
}
if (isIndividualSet($port_out_state)) {
i2c_send_or_die($i2c_CurrentPage,$i2c_Page_OutputState);
for($index=0;$index<12;$index++) if (isset($port_out_state[$index])){
i2c_send_or_die($index,data_out_state($index));
}
}
// program pre-emphasis (long)
if ($debug)
echo "<!-- program pre-emphasis (long) -->\n";
if (isGlobalSet($port_pre_long)) {
$all_pre_long_decay = data_pre_long_decay(-1);
$all_pre_long_level = data_pre_long_level(-1);
write_vals($param_paths['output_PRE_long_decay'] . 'all', $all_pre_long_decay);
write_vals($param_paths['output_PRE_long_level'] . 'all', $all_pre_long_level);
}
if (isIndividualSet($port_pre_long)) {
for ($index = 0; $index < count($channels); $index++) {
$port_num = $channels[$index][$port_pre_long['type']];
if (isset($port_pre_long[$port_num])) {
write_vals($param_paths['output_PRE_long_decay'] . port_fn($port_num), data_pre_long_decay($port_num));
write_vals($param_paths['output_PRE_long_level'] . port_fn($port_num), data_pre_long_level($port_num));
}
}
}
if ($debug) echo "<!-- program connections($init) -->\n";
programConnections($init); // in init mode will disable unused outputs
// program pre-emphasis (short)
if ($debug)
echo "<!-- program pre-emphasis (short) -->\n";
if (isGlobalSet($port_pre_short)) {
$all_pre_short_decay = data_pre_short_decay(-1);
$all_pre_short_level = data_pre_short_level(-1);
write_vals($param_paths['output_PRE_short_decay'] . 'all', $all_pre_short_decay);
write_vals($param_paths['output_PRE_short_level'] . 'all', $all_pre_short_level);
}
if (isIndividualSet($port_pre_short)) {
for ($index = 0; $index < count($channels); $index++) {
$port_num = $channels[$index][$port_pre_short['type']];
if (isset($port_pre_short[$port_num])) {
write_vals($param_paths['output_PRE_short_decay'] . port_fn($port_num), data_pre_short_decay($port_num));
write_vals($param_paths['output_PRE_short_level'] . port_fn($port_num), data_pre_short_level($port_num));
}
}
}
// program output level
if ($debug)
echo "<!-- program output level -->\n";
if (isGlobalSet($port_out_level)) {
$all_out_level = data_out_level(-1);
foreach ($all_out_level as $port_num => $level) {
write_vals($param_paths['output_level'] . port_fn($port_num), $level);
}
}
if (isIndividualSet($port_out_level)) {
for ($index = 0; $index < count($channels); $index++) {
$port_num = $channels[$index][$port_out_level['type']];
if (isset($port_out_level[$port_num])) {
write_vals($param_paths['output_level'] . port_fn($port_num), data_out_level($port_num));
}
}
}
// program Output State
if ($debug)
echo "<!-- program output state -->\n";
if (isGlobalSet($port_out_state)) {
$all_out_state = data_out_state(-1);
$all_oob_state = data_oob_state(-1);
write_vals($param_paths['forward_OOB'] . 'all', $all_oob_state);
foreach ($all_out_state as $port_num => $state) {
write_vals($param_paths['output_mode'] . port_fn($port_num), $state);
}
}
if (isIndividualSet($port_out_state)) {
for ($index = 0; $index < count($channels); $index++) {
$port_num = $channels[$index][$port_out_state['type']];
if (isset($port_out_state[$port_num])) {
write_vals($param_paths['output_mode'] . port_fn($port_num), data_out_state($port_num));
write_vals($param_paths['forward_OOB'] . port_fn($port_num), data_oob_state($port_num));
}
}
}
if ($debug) echo '<!-- re-enabling updates (writing 0x'.dechex($i2c_CoreConfigurationData).' to 0x'.dechex($SA | $i2c_CoreConfiguration).' -->'."\n";
i2c_send_or_die( $i2c_CoreConfiguration,$i2c_CoreConfigurationData); // re-enable updates
if ($debug)
echo "<!-- program connections($init) -->\n";
programConnections($init); // in init mode will disable unused outputs
exit(0);
exit(0);
function showUsage(){
$script_name=trim($_SERVER['SCRIPT_NAME'],'/');
......@@ -618,16 +768,16 @@ function readCurrentState()
$ise_medium = read_vals($param_paths['input_ISE_medium'] . port_fn());
$ise_long = read_vals($param_paths['input_ISE_long'] . port_fn());
for ($index = 0; $index < count($channels); $index++) {
$port_index = translate_index($index, $port_ise['type']);
if ($debug)
echo "<!-- [" . $index . "] => " .
"short: " . $ise_short[$index] . ", " .
"medium: " . $ise_medium[$index] . ", " .
"long: " . $ise_long[$index] . " -->\n";
$port_index = translate_index($index, 'in');
$port_ise[$port_index] = array(
'short' => $ise_short[$index],
'medium' => $ise_medium[$index],
'long' => $ise_long[$index]);
echo "<!-- [" . $port_index . "] => " .
"short: " . $ise_short[$port_index] . ", " .
"medium: " . $ise_medium[$port_index] . ", " .
"long: " . $ise_long[$port_index] . " -->\n";
$port_ise[$channels[$index][$port_ise['type']]] = array(
'short' => $ise_short[$port_index],
'medium' => $ise_medium[$port_index],
'long' => $ise_long[$port_index]);
}
// read InputState
......@@ -637,16 +787,16 @@ function readCurrentState()
$port_invertion = read_vals($param_paths['input_invert'] . port_fn());
$input_off = read_vals($param_paths['input_off'] . port_fn());
for ($index = 0; $index < count($channels); $index++) {
$port_index = translate_index($index, $port_input_state['type']);
if ($debug)
echo "<!-- [" . $index . "] => " .
"off: " . $input_off[$index] . ", " .
"terminate: " . $port_termination[$index] . ", " .
"invert: " . $port_invertion[$index] . " -->\n";
$activeInputs[$index] = $input_off[$index] == 0;
$port_index = translate_index($index, 'in');
$port_input_state[$port_index] = array(
'terminate' => $port_termination[$index],
'invert' => $port_invertion[$index]);
"off: " . $input_off[$port_index] . ", " .
"terminate: " . $port_termination[$port_index] . ", " .
"invert: " . $port_invertion[$port_index] . " -->\n";
$activeInputs[$channels[$index]['in']] = $input_off[$port_index] == 0;
$port_input_state[$channels[$index][$port_input_state['type']]] = array(
'terminate' => $port_termination[$port_index],
'invert' => $port_invertion[$port_index]);
}
// read LOS
......@@ -654,11 +804,11 @@ function readCurrentState()
echo "<!-- read LOS -->\n";
$data = read_vals($param_paths['input_LOS'] . port_fn());
for ($index = 0; $index < count($channels); $index++) {
$port_index = translate_index($index, $port_los['type']);
if ($debug)
echo "<!-- [" . $index . "] => " .
"level: " . $data[$index] . " -->\n";
$port_index = translate_index($index, 'in');
$port_los[$port_index] = array('level' => $data[$index]);
"level: " . $data[$port_index] . " -->\n";
$port_los[$channels[$index][$port_los['type']]] = array('level' => $data[$port_index]);
}
// read pre-emphasis (long)
......@@ -667,14 +817,14 @@ function readCurrentState()
$data_level = read_vals($param_paths['output_PRE_long_level'] . port_fn());
$data_decay = read_vals($param_paths['output_PRE_long_decay'] . port_fn());
for ($index = 0; $index < count($channels); $index++) {
$port_index = translate_index($index, $port_pre_long['type']);
if ($debug)
echo "<!-- [" . $index . "] => " .
"level: " . $data_level[$index] . ", " .
"decay: " . $data_decay[$index] . " -->\n";
$port_index = translate_index($index, 'out');
$port_pre_long[$port_index] = array(
'level' => $data_level[$index],
'decay' => $data_decay[$index]);
"level: " . $data_level[$port_index] . ", " .
"decay: " . $data_decay[$port_index] . " -->\n";
$port_pre_long[$channels[$index][$port_pre_long['type']]] = array(
'level' => $data_level[$port_index],
'decay' => $data_decay[$port_index]);
}
// read pre-emphasis (short)
......@@ -683,14 +833,14 @@ function readCurrentState()
$data_level = read_vals($param_paths['output_PRE_short_level'] . port_fn());
$data_decay = read_vals($param_paths['output_PRE_short_decay'] . port_fn());
for ($index = 0; $index < count($channels); $index++) {
$port_index = translate_index($index, $port_pre_short['type']);
if ($debug)
echo "<!-- [" . $index . "] => " .
"level: " . $data_level[$index] . ", " .
"decay: " . $data_decay[$index] . " -->\n";
$port_index = translate_index($index, 'out');
$port_pre_short[$port_index] = array(
'level' => $data_level[$index],
'decay' => $data_decay[$index]);
"level: " . $data_level[$port_index] . ", " .
"decay: " . $data_decay[$port_index] . " -->\n";
$port_pre_short[$channels[$index][$port_pre_short['type']]] = array(
'level' => $data_level[$port_index],
'decay' => $data_decay[$port_index]);
}
// read output level
......@@ -698,11 +848,11 @@ function readCurrentState()
echo "<!-- read output level -->\n";
$data = read_vals($param_paths['output_level'] . port_fn());
for ($index = 0; $index < count($channels); $index++) {
$port_index = translate_index($index, $port_out_level['type']);
if ($debug)
echo "<!-- [" . $index . "] => " .
"level: " . $data[$index] . " -->\n";
$port_index = translate_index($index, 'out');
$port_out_level[$port_index] = array('level' => $data[$index]);
"level: " . $data[$port_index] . " -->\n";
$port_out_level[$channels[$index][$port_out_level['type']]] = array('level' => $data[$port_index]);
}
// read OutputState
......@@ -711,14 +861,14 @@ function readCurrentState()
$data_mode = read_vals($param_paths['output_mode'] . port_fn());
$data_oob = read_vals($param_paths['forward_OOB'] . port_fn());
for ($index = 0; $index < count($channels); $index++) {
$port_index = translate_index($index, $port_out_state['type']);
if ($debug)
echo "<!-- [" . $index . "] => ".
"mode: " . $data_mode[$index] . ", " .
"OOB: " .$data_oob[$index] . " -->\n";
$port_index = translate_index($index, 'out');
$port_out_state[$port_index] = array(
'mode' => $data_mode[$index],
'oob' => $data_oob[$index]);
"mode: " . $data_mode[$port_index] . ", " .
"OOB: " .$data_oob[$port_index] . " -->\n";
$port_out_state[$channels[$index][$port_out_state['type']]] = array(
'mode' => $data_mode[$port_index],
'oob' => $data_oob[$port_index]);
}
// read channel status
......@@ -726,11 +876,11 @@ function readCurrentState()
echo "<!-- read channel status -->\n";
$data = read_vals($param_paths['status'] . port_fn());
for ($index = 0; $index < count($channels); $index++) {
$port_index = translate_index($index, $port_channel_status['type']);
if ($debug)
echo "<!-- [" . $index . "]" .
"status: " . $data[$index] . " -->\n";
$port_index = translate_index($index, 'in');
$port_channel_status[$port_index] = array('los' => $data[$index]);
"status: " . $data[$port_index] . " -->\n";
$port_channel_status[$channels[$index][$port_channel_status['type']]] = array('los' => $data[$port_index]);
}
// read connections
......@@ -738,13 +888,14 @@ function readCurrentState()
echo "<!-- read connections -->\n";
$data = read_vals($param_paths['connections'] . port_fn());
for ($index = 0; $index < count($channels); $index++) {
$port_index = translate_index($index, $port_channel_input['type']);
if ($debug)
echo "<!-- [" . $index . "] => ".
"connection: " . $data[$index] . " -->\n";
$port_index = translate_index($index, 'out');
$val = (($data[$index] & 0x10) == 0) ? ($data[$index] & 0x0f) : -1;
$port_channel_input[$port_index] = array('input' => $val);
$activeOutputs[$index] = ($data[$index] & 0x10) == 0;
"connection: " . $data[$port_index] . " -->\n";
echo "<!-- port_index: " . $port_index . " -->\n";
$val = (($data[$port_index] & 0x10) == 0) ? ($data[$port_index] & 0x0f) : -1;
$port_channel_input[$channels[$index][$port_channel_input['type']]] = array('input' => $val);
$activeOutputs[$channels[$index]['out']] = ($data[$port_index] & 0x10) == 0;
}
}
......@@ -954,7 +1105,7 @@ function showCurrentStateHTML(){
echo "<tr>\n";
echo "<th>Connector</th>";
echo "<td>J1...J11</td>";
for ($index=0;$index<count($channels);$index++) echo '<td>J'.$channels[$index]['connector'].'</td>';
for ($index=0;$index<count($channels);$index++) echo '<td>'.$channels[$index]['connector'].'</td>';
echo "</tr>\n";
echo "<tr>\n";
echo "<th>Input</th>";
......@@ -1125,9 +1276,9 @@ function data_input_state($index){ // need special treatment for ports 8..11 and
return (($port_input_state[$index]['terminate'] >0)?0:4) | (($port_input_state[$index]['invert'] >0)?1:0) | ($poweroff? 2:0);
}
function data_port_los($index){
global $port_los;
return $port_los[$index]['level'] & 7;
function data_port_los($index)
{
return $GLOBALS['port_los'][$index]['level'] & 0x07;
}
function data_pre_long($index){
......@@ -1135,31 +1286,83 @@ function data_pre_long($index){
return (($port_pre_long[$index]['level'] & 0x0f)<<3) | ($port_pre_long[$index]['decay'] & 7);
}
function data_pre_long_decay($index)
{
return $GLOBALS['port_pre_long'][$index]['decay'] & 0x07;
}
function data_pre_long_level($index)
{
return $GLOBALS['port_pre_long'][$index]['level'] & 0x0f;
}
function data_pre_short_decay($index)
{
return $GLOBALS['port_pre_short'][$index]['decay'] & 0x07;
}
function data_pre_short_level($index)
{
return $GLOBALS['port_pre_short'][$index]['level'] & 0x0f;
}
function data_pre_short($index){
global $port_pre_short;
return (($port_pre_short[$index]['level'] & 0x0f)<<3) | ($port_pre_short[$index]['decay'] & 7);
}
function data_out_level($index){ // combine with inputs 8..11
global $port_out_level;
return $port_out_level[$index]['level'] & 0x0f;
function data_out_level($index)
{
if ($index == -1)
// return an array of values for each port
return $GLOBALS['port_out_level'][$index]['level'];
else
return $GLOBALS['port_out_level'][$index]['level'] & 0x0f;
}
function data_out_state($index){ // combine with inputs 8..11
global $port_out_state;
return (($port_out_state[$index]['mode'] & 0x0f)<<1) | ($port_out_state[$index]['oob']? 1:0);
function data_input_terminate($index)
{
return $GLOBALS['port_input_state'][$index]['terminate'] & 0x01;
}
function data_input_invert($index)
{
if ($index == -1)
// return an array of values for each port
return $GLOBALS['port_input_state'][$index]['invert'];
else
return $GLOBALS['port_input_state'][$index]['invert'] & 0x01;
}
function data_out_state($index)
{
if ($index == -1)
// return an array of values for each port
return $GLOBALS['port_out_state'][$index]['mode'];
else
return $GLOBALS['port_out_state'][$index]['mode'] & 0x0f;
}
function data_oob_state($index)
{
return $GLOBALS['port_out_state'][$index]['oob'] & 0x01;
}
function isIndividualSet($array){
for ($i=0;$i<12;$i++) if (isset($array[$i]) )return true;
return false;
function isIndividualSet($array)
{
for($i = 0; $i < count($GLOBALS["channels"]); $i++) {
$port_num = $GLOBALS['channels'][$i][$array['type']];
if (isset($array[$port_num]))
return true;
}
return false;
}
function isGlobalSet($array){
if (isset($array[-1])) return true;
return false;
function isGlobalSet($array)
{
if (isset($array[-1]))
return true;
return false;
}
function i2c_send_or_die($reg,$data){
......@@ -1187,7 +1390,46 @@ function getMultiVals($value){
}
function programConnections($disableUnused){
function programConnections($disableUnused)
{
global $debug, $channels, $connections, $activeOutputs, $activeInputs; // in init mode all the unused connections will be powered down
$disable_in = 0x01;
$disable_conn = 0x10;
// disable all inputs and reset all connections first
// write_vals($GLOBALS['param_paths']['input_off'] . port_fn(), $disable_in);
// write_vals($GLOBALS['param_paths']['connections'] . port_fn(), $disable_conn);
foreach ($connections as $connection) {
if ($debug) {
echo '<!-- connection in[' . $channels[$connection[0]]['in'] . '] -> out[' . $channels[$connection[1]]['out'] . ']-->' . "\n";
echo '<!-- connection in[' . $channels[$connection[1]]['in'] . '] -> out[' . $channels[$connection[0]]['out'] . ']-->' . "\n";
}
// inable inputs
write_vals($GLOBALS['param_paths']['input_off'] . port_fn($channels[$connection[0]]['in']), 0);
write_vals($GLOBALS['param_paths']['input_off'] . port_fn($channels[$connection[1]]['in']), 0);
// set connections
write_vals($GLOBALS['param_paths']['connections'] . port_fn($channels[$connection[0]]['out']), $channels[$connection[1]]['in']);
write_vals($GLOBALS['param_paths']['connections'] . port_fn($channels[$connection[1]]['out']), $channels[$connection[0]]['in']);
}
// disable unused outputs and inputs
if ($disableUnused) {
foreach ($activeOutputs as $port => $value) {
if (!$value) {
if ($debug)
echo '<!-- disabling unused output ' . $port . ' -->' . "\n";
write_vals($GLOBALS['param_paths']['connections'] . port_fn($port), $disable_conn);
}
}
foreach ($activeInputs as $port => $value) {
if (!$value) {
if ($debug)
echo '<!-- disabling unused input ' . $port . ' -->' . "\n";
write_vals($GLOBALS['param_paths']['input_off'] . port_fn($port), $disable_in);
}
}
}
}
function programConnections_old($disableUnused){
global $debug,$channels,$connections,$activeOutputs,$activeInputs,$BUS,$SA, $i2c_CurrentPage,$i2c_Page_Connection,$i2c_Page_InputState,$i2c_Page_OutputLevel; // in init mode all the unused connections will be powered down
if ($debug) echo '<!-- selecting Page Connection -->'."\n";
i2c_send_or_die($i2c_CurrentPage,$i2c_Page_Connection); // select page 0 ($i2c_Page_Connection)
......@@ -1215,8 +1457,8 @@ function listSettings(){
global $debug,$channels,$connections;
echo "<h4>Connections</h4>\n<ul>";
foreach ($connections as $connection) {
echo '<li>'.$channels[$connection[0]]['name'].' ( J'.$channels[$connection[0]]['connector'].' ) <==> '.
$channels[$connection[1]]['name'].' ( J'.$channels[$connection[1]]['connector'].' ): '."\t".
echo '<li>'.$channels[$connection[0]]['name'].' ( '.$channels[$connection[0]]['connector'].' ) <==> '.
$channels[$connection[1]]['name'].' ( '.$channels[$connection[1]]['connector'].' ): '."\t".
'in['.$channels[$connection[0]]['in'].'] -> out['.$channels[$connection[1]]['out'].']; '."\t".
'in['.$channels[$connection[1]]['in'].'] -> out['.$channels[$connection[0]]['out'].'] </li>'."\n";
}
......@@ -1227,7 +1469,7 @@ function parsePort($name){
if ((strtolower($name)=='global') || (strtolower($name)=='all')) {
return -1;
}
for ($i=0;$i<count($channels);$i++) if ((strtolower($name)==strtolower($channels[$i]['name'])) || (strtolower($name)==('j'.strtolower($channels[$i]['connector'])))){
for ($i=0;$i<count($channels);$i++) if ((strtolower($name)==strtolower($channels[$i]['name'])) || (strtolower($name)==(strtolower($channels[$i]['connector'])))){
return $i;
}
$a=sscanf($name,"%d");
......@@ -1239,7 +1481,7 @@ function parseInPort($name){
if ((strtolower($name)=='global') || (strtolower($name)=='all')) {
return -1;
}
for ($i=0;$i<count($channels);$i++) if ((strtolower($name)==strtolower($channels[$i]['name'])) || (strtolower($name)==('j'.strtolower($channels[$i]['connector'])))){
for ($i=0;$i<count($channels);$i++) if ((strtolower($name)==strtolower($channels[$i]['name'])) || (strtolower($name)==(strtolower($channels[$i]['connector'])))){
return $channels[$i]['in'];
}
$a=sscanf($name,"%d");
......@@ -1250,7 +1492,7 @@ function parseOutPort($name){
if ((strtolower($name)=='global') || (strtolower($name)=='all')) {
return -1;
}
for ($i=0;$i<count($channels);$i++) if ((strtolower($name)==strtolower($channels[$i]['name'])) || (strtolower($name)==('j'.strtolower($channels[$i]['connector'])))){
for ($i=0;$i<count($channels);$i++) if ((strtolower($name)==strtolower($channels[$i]['name'])) || (strtolower($name)==(strtolower($channels[$i]['connector'])))){
return $channels[$i]['out'];
}
$a=sscanf($name,"%d");
......@@ -1271,9 +1513,10 @@ function exitError($text){
function port_fn($port_num = -1)
{
if ($port_num == -1)
return "all";
$name = "all";
else
return printf("port_%02d", $port_num);
$name = sprintf("port_%02d", $port_num);
return $name;
}
/** Read one string from sysfs file, split it and return an array of values */
......@@ -1292,24 +1535,123 @@ function read_vals($file_name)
return $substr;
}
/** Write a parameter or set of parameters to sysfs file. $vals is an array containing
* parameters to set or a single value. If $vals contais more than one parameter then $file_name should be 'all' */
function write_vals($file_name, $vals)
{
$f = fopen($file_name, 'w');
if ($f !== false) {
if (is_array($vals))
$str = implode(' ', $vals);
else
$str = (string)$vals;
$num = fwrite($f, $str);
fclose($f);
}
}
/** Find port index in the channels list by zero based index given */
function translate_index($index, $dir)
{
global $channels;
$port_index = -1;
$offset = 8; // VSC3304 port numbering starts from 08, the offset is used to minimize legacy code modifications
$ret = -1;
return $GLOBALS['channels'][$index][$dir] - $offset;
}
/** Get maximal port number from the list of all channels. This function is use to check
* port number provided by user. */
function max_port_num($dir)
{
global $channels;
$max_chn = -1;
for ($i = 0; $i < count($channels); $i++) {
if ($channels[$i][$dir] == ($index + $offset))
$port_index = $i;
foreach ($channels as $chn) {
if ($chn[$dir] > $max_chn)
$max_chn = $chn[$dir];
}
if ($port_index != -1) {
$ret = $channels[$port_index][$dir];
return $max_chn;
}
/** Update channels table in accordance with selected signal path */
function set_channels($port1, $port2, $conn, $port_num, $pcb_conn, &$channels)
{
// check if the port connection (port1 <-> port2) is valid
$conn_variant = array();
$name_variants = array(strtoupper($port1) . '<->' . strtoupper($port2), strtoupper($port2) . '<->' . strtoupper($port1));
if (array_key_exists($name_variants[0], $conn)) {
$conn_variant = $conn[$name_variants[0]];
} elseif (array_key_exists($name_variants[1], $conn)) {
$conn_variant = $conn[$name_variants[1]];
}
return $ret;
// update channels table in accordance with the connection mode
if (!empty($conn_variant)) {
$pair1 = array($conn_variant[0]['FROM'], $conn_variant[1]['TO']);
$pair2 = array($conn_variant[1]['FROM'], $conn_variant[0]['TO']);
foreach ($channels as &$chn) {
if (empty(array_diff($chn['phy_ports'], $pair1))) {
$chn['in'] = $port_num[$pcb_conn[$pair1[0]]]['in'];
$chn['out'] = $port_num[$pcb_conn[$pair1[1]]]['out'];
} elseif (empty(array_diff($chn['phy_ports'], $pair2))) {
$chn['in'] = $port_num[$pcb_conn[$pair2[0]]]['in'];
$chn['out'] = $port_num[$pcb_conn[$pair2[1]]]['out'];
}
}
}
}
/** Convert zero based index to port number */
function index_to_port_num($index)
{
$offset = 8; // VSC3304 port numbering starts from 08, the offset is used to minimize legacy code modifications
return $index + $offset;
}
/** Read sysfs and update channels table */
function update_chn_from_sysfs()
{
$paths = $GLOBALS['param_paths'];
$out = read_vals($paths['connections'] . 'all');
for ($index = 0; $index < count($out); $index++) {
if (($out[$index] & 0x10) == 0) {
$phy_port_in = pname_from_pnum($out[$index], 'in');
$phy_port_out = pname_from_pnum(index_to_port_num($index), 'out');
$pcb_conn_in = array_search($phy_port_in, $GLOBALS['pcb_connections']);
$pcb_conn_out = array_search($phy_port_out, $GLOBALS['pcb_connections']);
foreach ($GLOBALS['channels'] as &$chn) {
if (in_array($pcb_conn_in, $chn['phy_ports'])) {
$chn['in'] = $out[$index];
} elseif (in_array($pcb_conn_out, $chn['phy_ports'])) {
$chn['out'] = index_to_port_num($index);
}
}
}
}
}
/** Find port name from its corresponding number and direction */
function pname_from_pnum($port_num, $port_dir)
{
foreach ($GLOBALS['port_num'] as $phy_name => $pair) {
if ($pair[$port_dir] == $port_num)
return $phy_name;
}
return '';
}
function apply_defaults($param_dir, $data)
{
if (is_array($data)) {
for ($index = 0; $index < count($data); $index++) {
$fname = $param_dir . port_fn(index_to_port_num($index));
if (file_exists($fname)) {
write_vals($fname, $data[$index]);
}
}
} else {
write_vals($param_dir . 'all', $data);
}
}
?>
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment