/*====================================================================*
*
* 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 "AS IS" 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.
*
*--------------------------------------------------------------------*/
/*====================================================================*
*
* psgraph.c - print PIB prescaler graph;
*
*
* Contributor(s):
* Charles Maier <cmaier@qca.qualcomm.com>
*
*--------------------------------------------------------------------*/
/*====================================================================*
* system header files;
*--------------------------------------------------------------------*/
#include <unistd.h>
#include <limits.h>
#include <errno.h>
/*====================================================================*
* custom header files;
*--------------------------------------------------------------------*/
#include "../tools/getoptv.h"
#include "../tools/putoptv.h"
#include "../tools/number.h"
#include "../tools/error.h"
#include "../tools/files.h"
#include "../plc/plc.h"
#include "../pib/pib.h"
/*====================================================================*
* custom source files;
*--------------------------------------------------------------------*/
#ifndef MAKEFILE
#include "../tools/getoptv.c"
#include "../tools/putoptv.c"
#include "../tools/version.c"
#include "../tools/uintspec.c"
#include "../tools/todigit.c"
#include "../tools/error.c"
#endif
#ifndef MAKEFILE
#include "../pib/pibscalers.c"
#endif
/*====================================================================*
* program constants;
*--------------------------------------------------------------------*/
#define PSGRAPH_VERBOSE (1 << 0)
#define PSGRAPH_SILENCE (1 << 1)
/*====================================================================*
*
* void int6x00Prescalers (struct _file_ * pib, unsigned scale);
*
*
*--------------------------------------------------------------------*/
static void int6x00Prescalers (struct _file_ * pib, unsigned scale)
{
unsigned index = 0;
if (lseek (pib->file, INT_PRESCALER_OFFSET, SEEK_SET) != INT_PRESCALER_OFFSET)
{
error (1, errno, "Can't seek %s", pib->name);
}
for (index = 0; index < INT_PRESCALER_LENGTH; index++)
{
uint32_t value;
if (read (pib->file, &value, sizeof (value)) != sizeof (value))
{
error (1, errno, "can't read %s", pib->name);
}
printf (" %6.3f %04d %6d ", INDEX_TO_FREQ (index), index, value);
while (value > scale)
{
printf ("#");
value -= scale;
}
printf ("\n");
}
return;
}
/*====================================================================*
*
* void qca7x00Prescalers (struct _file_ * pib, unsigned scale);
*
*--------------------------------------------------------------------*/
static void qca7x00Prescalers (struct _file_ * pib, unsigned scale)
{
unsigned index = 0;
if (lseek (pib->file, QCA_PRESCALER_OFFSET, SEEK_SET) != QCA_PRESCALER_OFFSET)
{
error (1, errno, FILE_CANTSEEK, pib->name);
}
for (index = 0; index < QCA_PRESCALER_LENGTH; index++)
{
byte value;
if (read (pib->file, &value, sizeof (value)) != sizeof (value))
{
error (1, errno, "can't read %s", pib->name);
}
printf (" %6.3f %04d %6d ", INDEX_TO_FREQ (index), index, value);
while (value > scale)
{
printf ("#");
value -= scale;
}
printf ("\n");
}
return;
}
/*====================================================================*
*
* int main (int argc, char const * argv []);
*
*
*
*--------------------------------------------------------------------*/
int main (int argc, char const * argv [])
{
static char const * optv [] =
{
"s:",
"file [> stdout]",
"print PIB prescaler graph",
"s n\tscale",
(char const *) (0)
};
struct _file_ pib;
unsigned count = 0;
unsigned scale = 10;
signed c;
optind = 1;
while ((c = getoptv (argc, argv, optv)) != -1)
{
switch (c)
{
case 's':
scale = (unsigned)(uintspec (optarg, 1, UCHAR_MAX));
break;
default:
break;
}
}
argc -= optind;
argv += optind;
if (argc > 1)
{
error (1, ENOTSUP, "Only one file is permitted");
}
if ((argc) && (* argv))
{
pib.name = * argv;
if ((pib.file = open (pib.name, O_BINARY|O_RDONLY)) == -1)
{
error (1, errno, "Can't open %s", pib.name);
}
count = pibscalers (&pib);
if (count == PLC_CARRIERS)
{
qca7x00Prescalers (&pib, scale);
}
else if (count == AMP_CARRIERS)
{
error (1, ENOTSUP, "AR7x00 PIB Format");
}
else if (count == INT_CARRIERS)
{
int6x00Prescalers (&pib, scale);
}
else
{
error (1, ENOTSUP, "Unknown PIB Format");
}
close (pib.file);
}
return (0);
}