Commit f0ae0474 authored by Mikhail Karpenko's avatar Mikhail Karpenko
Browse files

Make 'state' command show current state

parent 6ca736b9

py393sata/x393_vsc330x.php

+234 −15
Original line number Diff line number Diff line
@@ -19,8 +19,8 @@ 
*!  along with this program.  If not, see <http://www.gnu.org/licenses/>.

*! -----------------------------------------------------------------------------**

*/

require 'i2c.inc';

include 'show_source.inc';

// require 'i2c.inc';

// include 'show_source.inc';



$debug=false;

$BUS=1; // 1 - 10369, 0 - 10359 (sensor)
@@ -80,20 +80,51 @@ $i2c_SoftwareReset= 0x7a; 
$i2c_SoftwareResetData=    0x10; // to reset, 0 - normal

$i2c_CurrentPage=          0x7f;



$vsc_sysfs_dir = '/sys/devices/soc0/amba@0/e0004000.ps7-i2c/i2c-0/0-0001';



$connections=array(); // pairs, first index< second

// $channels=array(

//                   array('in'=>10,  'out'=> 3, 'name'=>'host1', 'connector'=> 1),

//                   array('in'=> 3,  'out'=>10, 'name'=>'host2', 'connector'=> 2),

//                   array('in'=> 0,  'out'=> 5, 'name'=>'host3', 'connector'=> 3),

//                   array('in'=> 4,  'out'=> 4, 'name'=>'host4', 'connector'=> 4),

//                   array('in'=> 9,  'out'=> 0, 'name'=>'host5', 'connector'=> 5),

//                   array('in'=> 7,  'out'=> 9, 'name'=>'host6', 'connector'=> 6),

//                   array('in'=>11,  'out'=> 1, 'name'=>'ssd1',  'connector'=> 7),

//                   array('in'=> 8,  'out'=> 6, 'name'=>'ssd2',  'connector'=> 8),

//                   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'=>10,  'out'=> 3, 'name'=>'host1', 'connector'=> 1),

                  array('in'=> 3,  'out'=>10, 'name'=>'host2', 'connector'=> 2),

                  array('in'=> 0,  'out'=> 5, 'name'=>'host3', 'connector'=> 3),

                  array('in'=> 4,  'out'=> 4, 'name'=>'host4', 'connector'=> 4),

                  array('in'=> 9,  'out'=> 0, 'name'=>'host5', 'connector'=> 5),

                  array('in'=> 7,  'out'=> 9, 'name'=>'host6', 'connector'=> 6),

                  array('in'=>11,  'out'=> 1, 'name'=>'ssd1',  'connector'=> 7),

                  array('in'=> 8,  'out'=> 6, 'name'=>'ssd2',  'connector'=> 8),

                  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));

//echo "<pre>\n";

		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));



/** Paths to parameters in sysfs */

$param_paths = array(

		'input_ISE_short'        => $vsc_sysfs_dir . '/input_ISE_short/',

		'input_ISE_medium'       => $vsc_sysfs_dir . '/input_ISE_medium/',

		'input_ISE_long'         => $vsc_sysfs_dir . '/input_ISE_long/',

		'input_terminate'        => $vsc_sysfs_dir . '/input_terminate_high/',

		'input_invert'           => $vsc_sysfs_dir . '/input_state_invert/',

		'input_LOS'              => $vsc_sysfs_dir . '/input_LOS_threshold/',

		'input_off'              => $vsc_sysfs_dir . '/input_state_off/',

		

		'output_PRE_long_decay'  => $vsc_sysfs_dir . '/output_PRE_long_decay/',

		'output_PRE_long_level'  => $vsc_sysfs_dir . '/output_PRE_long_level/',

		'output_PRE_short_decay' => $vsc_sysfs_dir . '/output_PRE_short_decay/',

		'output_PRE_short_level' => $vsc_sysfs_dir . '/output_PRE_short_level/',

		'output_level'           => $vsc_sysfs_dir . '/output_level/',

		'output_mode'            => $vsc_sysfs_dir . '/output_mode/',

		'forward_OOB'            => $vsc_sysfs_dir . '/forward_OOB/',

		'status'                 => $vsc_sysfs_dir . '/status/',

		'connections'            => $vsc_sysfs_dir . '/connections/'

);

$numHosts=6;

if (count($_GET)==0){

  showUsage();
@@ -572,8 +603,152 @@ function showUsage(){ 
EOT;

}



/** Read the current state of the switch and place data to global variables */

function readCurrentState()

{

	global $debug, $channels, $param_paths;

	global $activeInputs, $activeOutputs;

	global $port_ise, $port_input_state, $port_los, $port_pre_long, $port_pre_short, $port_out_level;

	global $port_out_state, $port_channel_status, $port_channel_input;

	

	// read ISE

	if ($debug)

		echo "<!-- read ISE -->\n";

	$ise_short = read_vals($param_paths['input_ISE_short'] . port_fn());

	$ise_medium = read_vals($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++) {

		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]);

	}

	

	// read InputState

	if ($debug)

		echo "<!-- read InputState -->\n";

	$port_termination = read_vals($param_paths['input_terminate'] . port_fn());

	$port_invertion = read_vals($param_paths['input_invert'] . port_fn());

	$input_off = read_vals($param_paths['input_off'] . port_fn());

	for ($index = 0; $index < count($channels); $index++) {

		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]);

	}



	// read LOS

	if ($debug)

		echo "<!-- read LOS -->\n";

	$data = read_vals($param_paths['input_LOS'] . port_fn());

	for ($index = 0; $index < count($channels); $index++) {

		if ($debug)

			echo "<!-- [" . $index . "] => " .

			"level: " . $data[$index] . " -->\n";

		$port_index = translate_index($index, 'in');

		$port_los[$port_index] = array('level' => $data[$index]);

	}



	// read pre-emphasis (long)

	if ($debug)

		echo "<!-- read pre-emphasis (long) -->\n";

	$data_level = read_vals($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++) {

		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]);

	}

	

function readCurrentState(){

	// read pre-emphasis (short)

	if ($debug)

		echo "<!-- read pre-emphasis (short) -->\n";

	$data_level = read_vals($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++) {

		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]);

	}



	// read output level

	if ($debug)

		echo "<!-- read output level -->\n";

	$data = read_vals($param_paths['output_level'] . port_fn());

	for ($index = 0; $index < count($channels); $index++) {

		if ($debug)

			echo "<!-- [" . $index . "] => " . 

			"level: " . $data[$index] . " -->\n";

		$port_index = translate_index($index, 'out');

		$port_out_level[$port_index] = array('level' => $data[$index]);

	}

	

	// read OutputState

	if ($debug)

		echo "<!-- read output state -->\n";

	$data_mode = read_vals($param_paths['output_mode'] . port_fn());

	$data_oob = read_vals($param_paths['forward_OOB'] . port_fn());

	for ($index = 0; $index < count($channels); $index++) {

		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]);

	}

	

	// read channel status

	if ($debug)

		echo "<!-- read channel status -->\n";

	$data = read_vals($param_paths['status'] . port_fn());

	for ($index = 0; $index < count($channels); $index++) {

		if ($debug)

			echo "<!-- [" . $index . "]" .

			"status: " . $data[$index] . " -->\n";

		$port_index = translate_index($index, 'in');

		$port_channel_status[$port_index] = array('los' => $data[$index]);

	}



	// read connections

	if ($debug)

		echo "<!-- read connections -->\n";

	$data = read_vals($param_paths['connections'] . port_fn());

	for ($index = 0; $index < count($channels); $index++) {

		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;

	}

}



function readCurrentState_old(){

 global $debug, $i2c_InterfaceMode,$i2c_InterfaceModeData,$SA;

 global $i2c_CurrentPage,$activeInputs,$activeOutputs;

 global $port_ise,$port_input_state,$port_los,$port_pre_long,$port_pre_short,$port_out_level;
@@ -1092,5 +1267,49 @@ function exitError($text){ 
   exit (1);

}



/** Create port file name from port number */

function port_fn($port_num = -1)

{

	if ($port_num == -1)

		return "all";

	else

		return printf("port_%02d", $port_num);

}



/** Read one string from sysfs file, split it and return an array of values */

function read_vals($file_name)

{

	$substr = array();

	$f = fopen($file_name, 'r');

	if ($f !== false) {

		if (($data = fgets($f)) !== false) {

			$data = str_replace("\n", "", $data);

			$substr = preg_split("/ +/", $data);

		}		

		fclose($f);

	}

	

	return $substr;

}



/** 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;

	

	

	for ($i = 0; $i < count($channels); $i++) {

		if ($channels[$i][$dir] == ($index + $offset))

			$port_index = $i;

	}

	if ($port_index != -1) {

		$ret = $channels[$port_index][$dir];

	}

	

	return $ret;

}



?>