SoftwareDesign
/
csu3_am335x


			
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385
							<?xml version='1.0' encoding='iso-8859-1'?>
<!doctype html public '-//W3C//DTD XHTML 1.0 Strict//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>
<html xmlns='http://www.w3c.org/1999/xhtml' lang='en-us'>
	<head>
		<title>
			psout.c
			</title>
		<meta http-equiv='content-type' content='text/html;iso-8859-1'/>
		<meta name='generator' content='motley-tools 1.9.4 13:40:33 Feb 18 2015'/>
		<meta name='author' content='cmaier@cmassoc.net'/>
		<meta name='robots' content='noindex,nofollow'/>
		<link href='toolkit.css' rel='stylesheet' type='text/css'/>
		</head>
	<body>
		<div class='headerlink'>
			[<a href='psnotch.c.html' title=' psnotch.c '>PREV</a>]
			[<a href='toolkit.html' title=' Index '>HOME</a>]
			[<a href='psread.c.html' title=' psread.c '>NEXT</a>]
			</div>
<pre>
/*====================================================================*
 *
 *   Copyright (c) 2013 Qualcomm Atheros, Inc.
 *
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or 
 *   without modification, are permitted (subject to the limitations 
 *   in the disclaimer below) provided that the following conditions 
 *   are met:
 *
 *   * Redistributions of source code must retain the above copyright 
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above 
 *     copyright notice, this list of conditions and the following 
 *     disclaimer in the documentation and/or other materials 
 *     provided with the distribution.
 *
 *   * Neither the name of Qualcomm Atheros nor the names of 
 *     its contributors may be used to endorse or promote products 
 *     derived from this software without specific prior written 
 *     permission.
 *
 *   NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE 
 *   GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE 
 *   COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot; AND ANY EXPRESS OR 
 *   IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
 *   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 *   PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 
 *   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
 *   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
 *   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 *   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 *   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
 *   OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
 *   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  
 *
 *--------------------------------------------------------------------*/

/*====================================================================*
 *
 *   psout.c - Export PIB Prescalers;
 *
 *
 *   Contributor(s):
 *	Charles Maier &lt;cmaier@qca.qualcomm.com&gt;
 *
 *--------------------------------------------------------------------*/

/*====================================================================*
 *   system header files;
 *--------------------------------------------------------------------*/

#include &lt;math.h&gt;
#include &lt;stdio.h&gt;
#include &lt;string.h&gt;
#include &lt;unistd.h&gt;
#include &lt;errno.h&gt;
#include &lt;sys/stat.h&gt;

/*====================================================================*
 *   custom header files;
 *--------------------------------------------------------------------*/

#include &quot;../tools/getoptv.h&quot;
#include &quot;../tools/number.h&quot;
#include &quot;../tools/chars.h&quot;
#include &quot;../tools/types.h&quot;
#include &quot;../tools/error.h&quot;
#include &quot;../tools/files.h&quot;
#include &quot;../tools/endian.h&quot;
#include &quot;../pib/pib.h&quot;
#include &quot;../plc/plc.h&quot;

/*====================================================================*
 *   custom source files;
 *--------------------------------------------------------------------*/

#ifndef MAKEFILE
#include &quot;../tools/getoptv.c&quot;
#include &quot;../tools/putoptv.c&quot;
#include &quot;../tools/version.c&quot;
#include &quot;../tools/checksum32.c&quot;
#include &quot;../tools/fdchecksum32.c&quot;
#include &quot;../tools/error.c&quot;
#endif

#ifndef MAKEFILE
#include &quot;../pib/pibfile.c&quot;
#include &quot;../pib/pibfile1.c&quot;
#include &quot;../pib/pibfile2.c&quot;
#include &quot;../pib/pibscalers.c&quot;
#endif

/*====================================================================*
 *   program constants;
 *--------------------------------------------------------------------*/

#define PSOUT_VERBOSE (1 &lt;&lt; 0)
#define PSOUT_SILENCE (1 &lt;&lt; 1)

/*====================================================================*
 *
 *   void ar7x00Prescalers (struct _file_ * pib);
 *
 *--------------------------------------------------------------------*/

static void ar7x00Prescalers (struct _file_ * pib)

{

#if 0

	uint32_t value;
	uint32_t temp;
	uint32_t buffer = 0;
	unsigned bits = 0;
	unsigned index = 0;
	if (lseek (pib-&gt;file, AMP_PRESCALER_OFFSET, SEEK_SET) != AMP_PRESCALER_OFFSET)
	{
		error (1, errno, FILE_CANTSEEK, pib-&gt;name);
	}

/* no dependency on math lib */

	while (index &lt; AMP_CARRIERS)
	{
		if (read (pib-&gt;file, &amp;temp, sizeof (temp)) != sizeof (temp))
		{
			error (1, errno, FILE_CANTREAD, pib-&gt;name);
		}
		temp = LE32TOH (temp);
		buffer |= (temp &lt;&lt; bits);
		if (bits == 0)
		{
			bits = 8 * sizeof (buffer);
		}
		else
		{
			if (lseek (pib-&gt;file, -1, SEEK_CUR) == -1)
			{
				error (1, errno, &quot;could not seek backwards&quot;);
			}
			bits += 8 * (sizeof (buffer) - 1);
		}
		while (bits &gt;= 10)
		{
			value = (buffer &amp; 0x000003FF);
			printf (&quot;%08d %08X\n&quot;, index, value);
			buffer = buffer &gt;&gt; 10;
			++index;
			bits -= 10;
		}
	}

#elif 0

	uint32_t value;
	uint32_t temp;
	uint32_t buffer = 0;
	unsigned bits = 0;
	unsigned index = 0;
	if (lseek (pib-&gt;file, AMP_PRESCALER_OFFSET, SEEK_SET) != AMP_PRESCALER_OFFSET)
	{
		error (1, errno, FILE_CANTSEEK, pib-&gt;name);
	}

/* more generic code, but requires math lib, add -lm to LFLAGS */

	while (index &lt; AMP_CARRIERS)
	{
		if (read (pib-&gt;file, &amp;temp, sizeof (temp)) != sizeof (temp))
		{
			error (1, errno, FILE_CANTREAD, pib-&gt;name);
		}
		temp = LE32TOH (temp);
		buffer |= (temp &lt;&lt; bits);
		if (lseek (pib-&gt;file, (off_t)(-ceil (bits / 8.0)), SEEK_CUR) == -1)
		{
			error (1, errno, &quot;could not seek backwards&quot;);
		}
		bits += 8 * (sizeof (buffer) - (unsigned)(ceil (bits / 8.0)));
		while (bits &gt;= 10)
		{
			value = (buffer &amp; 0x000003FF);
			printf (&quot;%08d %08X\n&quot;, index, value);
			buffer = buffer &gt;&gt; 10;
			++index;
			bits -= 10;
		}
	}

#else

	uint16_t upper;
	uint16_t lower;
	unsigned index = 0;
	byte buffer [AMP_PRESCALER_LENGTH];
	byte * p = buffer;
	if (lseek (pib-&gt;file, AMP_PRESCALER_OFFSET, SEEK_SET) != AMP_PRESCALER_OFFSET)
	{
		error (1, errno, FILE_CANTSEEK, pib-&gt;name);
	}
	if (read (pib-&gt;file, buffer, sizeof (buffer)) != sizeof (buffer))
	{
		error (1, errno, FILE_CANTREAD, pib-&gt;name);
	}

/*
 * |00000000|00111111|11112222|22222233|33333333|
 * |01234567|89012345|67890123|45678901|23456789|
 */

	while (index &lt; AMP_CARRIERS)
	{
		lower = (*p++ &amp; 0xFF) &gt;&gt; 0;
		upper = (*p &amp; 0x03) &lt;&lt; 8;
		printf (&quot;%08d %08X\n&quot;, index++, upper | lower);
		lower = (*p++ &amp; 0xFC) &gt;&gt; 2;
		upper = (*p &amp; 0x0F) &lt;&lt; 6;
		printf (&quot;%08d %08X\n&quot;, index++, upper | lower);
		lower = (*p++ &amp; 0xF0) &gt;&gt; 4;
		upper = (*p &amp; 0x3F) &lt;&lt; 4;
		printf (&quot;%08d %08X\n&quot;, index++, upper | lower);
		lower = (*p++ &amp; 0xC0) &gt;&gt; 6;
		upper = (*p++ &amp; 0xFF) &lt;&lt; 2;
		printf (&quot;%08d %08X\n&quot;, index++, upper | lower);
	}

#endif

	return;
}

/*====================================================================*
 *
 *   void int6x00Prescalers (struct _file_ * pib);
 *
 *--------------------------------------------------------------------*/

static void int6x00Prescalers (struct _file_ * pib)

{
	unsigned index = 0;
	if (lseek (pib-&gt;file, INT_PRESCALER_OFFSET, SEEK_SET) != INT_PRESCALER_OFFSET)
	{
		error (1, errno, FILE_CANTSEEK, pib-&gt;name);
	}
	while (index &lt; INT_CARRIERS)
	{
		uint32_t value;
		if (read (pib-&gt;file, &amp;value, sizeof (value)) != sizeof (value))
		{
			error (1, errno, FILE_CANTREAD, pib-&gt;name);
		}
		printf (&quot;%08d %08X\n&quot;, index++, LE32TOH (value));
	}
	return;
}

/*====================================================================*
 *
 *   void qca7x00Prescalers (struct _file_ * pib);
 *
 *--------------------------------------------------------------------*/

static void qca7x00Prescalers (struct _file_ * pib)
{
	unsigned index = 0;
	byte buffer [QCA_PRESCALER_LENGTH];
	byte * p = buffer;
	if (lseek (pib-&gt;file, QCA_PRESCALER_OFFSET, SEEK_SET) != QCA_PRESCALER_OFFSET)
	{
		error (1, errno, FILE_CANTSEEK, pib-&gt;name);
	}
	if (read (pib-&gt;file, buffer, sizeof (buffer)) != sizeof (buffer))
	{
		error (1, errno, FILE_CANTREAD, pib-&gt;name);
	}

	while (index &lt; PLC_CARRIERS)
	{
		printf (&quot;%08d %08x\n&quot;, index++, *p++);
	}
}

/*====================================================================*
 *
 *   int main (int argc, char const * argv [])
 *
 *
 *--------------------------------------------------------------------*/

int main (int argc, char const * argv [])

{
	static char const * optv [] =
	{
		&quot;&quot;,
		&quot;pibfile [&gt; scalers]&quot;,
		&quot;Export PIB Prescalers&quot;,
		(char const *) (0)
	};
	struct _file_ pib;
	unsigned scalers;
	signed c;
	optind = 1;
	while ((c = getoptv (argc, argv, optv)) != -1)
	{
		switch ((char) (c))
		{
		default:
			break;
		}
	}
	argc -= optind;
	argv += optind;
	if (argc &gt; 1)
	{
		error (1, ENOTSUP, &quot;Only one file is permitted&quot;);
	}
	if ((argc) &amp;&amp; (* argv))
	{
		pib.name = * argv;
		if ((pib.file = open (pib.name, O_BINARY|O_RDONLY)) == -1)
		{
			error (1, errno, &quot;Can't open %s&quot;, pib.name);
		}
		if (pibfile (&amp;pib))
		{
			error (1, errno, &quot;Bad PIB file: %s&quot;, pib.name);
		}
		scalers = pibscalers (&amp;pib);
		if (scalers == PLC_CARRIERS)
		{
			qca7x00Prescalers (&amp;pib);
		}
		else if (scalers == AMP_CARRIERS)
		{
			ar7x00Prescalers (&amp;pib);
		}
		else if (scalers == INT_CARRIERS)
		{
			int6x00Prescalers (&amp;pib);
		}
		else
		{
			error (1, ENOTSUP, &quot;Unexpected number of carriers&quot;);
		}
		close (pib.file);
	}
	return (0);
}


</pre>
		<div class='footerlink'>
			[<a href='psnotch.c.html' title=' psnotch.c '>PREV</a>]
			[<a href='toolkit.html' title=' Index '>HOME</a>]
			[<a href='psread.c.html' title=' psread.c '>NEXT</a>]
			</div>
		</body>
	</html>