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			manifest.c
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/*====================================================================*
 *
 *   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.  
 *
 *--------------------------------------------------------------------*/

/*====================================================================*
 *
 *   signed manifest (void const * memory, size_t extent);
 *
 *   print manifest contents on stdout in human readable format;
 *
 *
 *   Contributor(s):
 *	Charles Maier &lt;cmaier@qca.qualcomm.com&gt;
 *
 *--------------------------------------------------------------------*/

#ifndef MANIFEST_SOURCE
#define MANIFEST_SOURCE

#include &lt;stdio.h&gt;
#include &lt;stdlib.h&gt;
#include &lt;stdint.h&gt;
#include &lt;errno.h&gt;

#include &quot;../tools/format.h&quot;
#include &quot;../tools/memory.h&quot;
#include &quot;../tools/endian.h&quot;
#include &quot;../tools/error.h&quot;
#include &quot;../tools/files.h&quot;
#include &quot;../tools/tlv.h&quot;
#include &quot;../nvm/nvm.h&quot;

/*
 *   strings must appear in order of hardware types;
 */

static char const * compatibility [] =

{
	&quot;QCA7420&quot;,
	(char const *) (0)
};

/*
 *   strings must appear in order of field type; the last string is the error string;
 */

static char const * nvm_fields [] =

{
	&quot;Signature&quot;,
	&quot;Hardware Compatibility&quot;,
	&quot;Chain Major Version&quot;,
	&quot;Chain Minor Version&quot;,
	&quot;Chain Type&quot;,
	&quot;Build Major Version&quot;,
	&quot;Build Minor Version&quot;,
	&quot;Build Type&quot;,
	&quot;Manifest Version&quot;,
	&quot;Build Number&quot;,
	&quot;Build Date&quot;,
	&quot;Build Time&quot;,
	&quot;Device Type&quot;,
	&quot;Build Hostname&quot;,
	&quot;Build Username&quot;,
	&quot;Build Description&quot;,
	&quot;Build Version String&quot;,
	&quot;Build Sustaining Release&quot;,
	&quot;Build Major Subversion&quot;,
	&quot;Generic Identifier 0&quot;,
	&quot;Generic Identifier 1&quot;,
	&quot;Softloader Major Version&quot;,
	&quot;Softloader Minor Version&quot;,
	&quot;Manifest Free Space&quot;,
	&quot;Unknown Type&quot;
};

/*
 *   strings must appear in order of chain type;
 */

static char const * nvm_chains [] =

{
	&quot;Softloader&quot;,
	&quot;Firmware&quot;,
	&quot;Parameter Block&quot;,
	&quot;CustomModule&quot;
};

/*====================================================================*
 *
 *   char * myitoa (unsigned number, char buffer [], size_t length);
 *
 *   non-standard version of itoa () where buffer is packed right-
 *   to-left to avoid reversing digits; ensure buffer is longer
 *   than needed;
 *
 *
 *   Contributor(s):
 *	Charles Maier &lt;cmaier@qca.qualcomm.com&gt;
 *
 *--------------------------------------------------------------------*/

static char * myitoa (unsigned number, char buffer [], size_t length)

{
	buffer [-- length] = (char) (0);
	do
	{
		buffer [-- length] = '0' +  (number % 10);
		number /= 10;
	}
	while (number);
	return (buffer);
}

/*====================================================================*
 *
 *   signed manifest (void const * memory, size_t extent);
 *
 *   nvm.h
 *
 *   walk through a manifest and print known values, when present;
 *   known values are those defined in nvm.h and named here;
 *
 *   the TLVNode data structure used here is not the same a that in
 *   the firmware headers; our structure assumes values are 32-bit
 *   integers and treats strings are exceptions to that rule;
 *
 *
 *   Contributor(s):
 *	Charles Maier &lt;cmaier@qca.qualcomm.com&gt;
 *
 *--------------------------------------------------------------------*/

signed manifest (void const * memory, size_t extent)

{
	uint8_t * offset = (uint8_t *) (memory);
	uint32_t length = (uint32_t) (extent);
	char string [1024];
	while (length &gt; 0)
	{
		struct TLVNode * node = (struct TLVNode *) (offset);
		uint32_t type = LE32TOH (node-&gt;type);
		uint32_t size = LE32TOH (node-&gt;size);
		uint32_t data = LE32TOH (node-&gt;data);

		switch (type)
		{
		case NVM_FIELD_SIGNATURE:
		case NVM_FIELD_BUILD_DATE:
			printf (&quot;\t%s: %08X\n&quot;, nvm_fields [type], data);
			break;
		case NVM_FIELD_BUILD_TIME:
			printf (&quot;\t%s: %06X\n&quot;, nvm_fields [type], data);
			break;
		case NVM_FIELD_DEVICE_TYPE:
			printf (&quot;\t%s: %04X\n&quot;, nvm_fields [type], data);
			break;
		case NVM_FIELD_CHAIN_TYPE:
			printf (&quot;\t%s: %s\n&quot;, nvm_fields [type], data &lt; SIZEOF (nvm_chains)? nvm_chains [data]: myitoa (data, string, sizeof (string)));
			break;
		case NVM_FIELD_BUILD_HOSTNAME:
		case NVM_FIELD_BUILD_USERNAME:
		case NVM_FIELD_BUILD_DESCRIPTION:
		case NVM_FIELD_BUILD_VERSION_STRING:
		case NVM_FIELD_BUILD_TYPE:
			printf (&quot;\t%s: %s\n&quot;, nvm_fields [type], (char const *) (&amp; node-&gt;data));
			break;
		case NVM_FIELD_HARDWARE_COMPAT:
			strfbits (string, sizeof (string), compatibility, &quot;|&quot;, data);
			printf (&quot;\t%s: %s\n&quot;, nvm_fields [type], string);
			break;
		case NVM_FIELD_MANIFEST_VERSION:
		case NVM_FIELD_CHAIN_MAJOR_VERSION:
		case NVM_FIELD_CHAIN_MINOR_VERSION:
		case NVM_FIELD_BUILD_NUMBER:
		case NVM_FIELD_BUILD_MAJOR_VERSION:
		case NVM_FIELD_BUILD_MINOR_VERSION:
		case NVM_FIELD_BUILD_MAJOR_SUBVERSION:
		case NVM_FIELD_BUILD_SUSTAINING_RELEASE:
		case NVM_FIELD_GENERIC_ID0:
		case NVM_FIELD_GENERIC_ID1:
		case NVM_FIELD_SL_MAJOR_VERSION:
		case NVM_FIELD_SL_MINOR_VERSION:
			printf (&quot;\t%s: %d\n&quot;, nvm_fields [type], data);
			break;
		case NVM_FIELD_FREE_SPACE:
			printf (&quot;\t%s: %d/&quot; SIZE_T_SPEC &quot; bytes\n&quot;, nvm_fields [type], size, extent);
			break;
		default:
			error (0, 0, &quot;%s: %d&quot;, nvm_fields [sizeof (nvm_fields) / sizeof (const char *) - 1], type);
			break;
		}

		length -= sizeof (* node) - sizeof (node-&gt;size) +  LE32TOH (node-&gt;size);
		offset += sizeof (* node) - sizeof (node-&gt;size) +  LE32TOH (node-&gt;size);
	}
	return (0);
}

#endif


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