/*******************************************************************************
 *                    CONFIDENTIAL - PHILIPS APM
 *
 *  This is unpublished work is a trade secret. Philips APM owns all rights
 *  to this work and intends to maintain it in confidence to preserve its
 *  trade secret status. Philips Automotive Playback Modules reserves the
 *  right to protect this work as an unpublished copyrighted work in the
 *  event of an inadvertent Automotive Systems also reserves its right.
 *  Those having access to this work mayor deliberate unauthorized publication.
 *  Do not copy it, use it, or disclose the information contained in it
 *  without the written authorization of Philips Automotive Playback Modules.
 ******************************************************************************/
/******************************************************************************/
/*! \file
 *
 *  Project Scope:  CDM M8 CAv2
 *
 *  Organization:   Philips APM-DS
 *
 *  Version Control:
 *    \source       sources/main/crc32.c
 *    \version      0.1
 *    \author       Bernard Bosnjak (copied from CSS)
 *    \date         12.09.2006
 *
 *  Target Hardware:    Accordo (ARM core)
 *******************************************************************************
 *  \brief        CRC32 for unique CD id
 *
 *  \par          Change History:
 *
 ******************************************************************************/

#include "gendef.h"

static const uint32 CRC32_tab[256]={
0x00000000L,0x77073096L,0xEE0E612CL,0x990951BAL,0x076DC419L,0x706AF48FL,0xE963A535L,0x9E6495A3L,
0x0EDB8832L,0x79DCB8A4L,0xE0D5E91EL,0x97D2D988L,0x09B64C2BL,0x7EB17CBDL,0xE7B82D07L,0x90BF1D91L,
0x1DB71064L,0x6AB020F2L,0xF3B97148L,0x84BE41DEL,0x1ADAD47DL,0x6DDDE4EBL,0xF4D4B551L,0x83D385C7L,
0x136C9856L,0x646BA8C0L,0xFD62F97AL,0x8A65C9ECL,0x14015C4FL,0x63066CD9L,0xFA0F3D63L,0x8D080DF5L,
0x3B6E20C8L,0x4C69105EL,0xD56041E4L,0xA2677172L,0x3C03E4D1L,0x4B04D447L,0xD20D85FDL,0xA50AB56BL,
0x35B5A8FAL,0x42B2986CL,0xDBBBC9D6L,0xACBCF940L,0x32D86CE3L,0x45DF5C75L,0xDCD60DCFL,0xABD13D59L,
0x26D930ACL,0x51DE003AL,0xC8D75180L,0xBFD06116L,0x21B4F4B5L,0x56B3C423L,0xCFBA9599L,0xB8BDA50FL,
0x2802B89EL,0x5F058808L,0xC60CD9B2L,0xB10BE924L,0x2F6F7C87L,0x58684C11L,0xC1611DABL,0xB6662D3DL,
0x76DC4190L,0x01DB7106L,0x98D220BCL,0xEFD5102AL,0x71B18589L,0x06B6B51FL,0x9FBFE4A5L,0xE8B8D433L,
0x7807C9A2L,0x0F00F934L,0x9609A88EL,0xE10E9818L,0x7F6A0DBBL,0x086D3D2DL,0x91646C97L,0xE6635C01L,
0x6B6B51F4L,0x1C6C6162L,0x856530D8L,0xF262004EL,0x6C0695EDL,0x1B01A57BL,0x8208F4C1L,0xF50FC457L,
0x65B0D9C6L,0x12B7E950L,0x8BBEB8EAL,0xFCB9887CL,0x62DD1DDFL,0x15DA2D49L,0x8CD37CF3L,0xFBD44C65L,
0x4DB26158L,0x3AB551CEL,0xA3BC0074L,0xD4BB30E2L,0x4ADFA541L,0x3DD895D7L,0xA4D1C46DL,0xD3D6F4FBL,
0x4369E96AL,0x346ED9FCL,0xAD678846L,0xDA60B8D0L,0x44042D73L,0x33031DE5L,0xAA0A4C5FL,0xDD0D7CC9L,
0x5005713CL,0x270241AAL,0xBE0B1010L,0xC90C2086L,0x5768B525L,0x206F85B3L,0xB966D409L,0xCE61E49FL,
0x5EDEF90EL,0x29D9C998L,0xB0D09822L,0xC7D7A8B4L,0x59B33D17L,0x2EB40D81L,0xB7BD5C3BL,0xC0BA6CADL,
0xEDB88320L,0x9ABFB3B6L,0x03B6E20CL,0x74B1D29AL,0xEAD54739L,0x9DD277AFL,0x04DB2615L,0x73DC1683L,
0xE3630B12L,0x94643B84L,0x0D6D6A3EL,0x7A6A5AA8L,0xE40ECF0BL,0x9309FF9DL,0x0A00AE27L,0x7D079EB1L,
0xF00F9344L,0x8708A3D2L,0x1E01F268L,0x6906C2FEL,0xF762575DL,0x806567CBL,0x196C3671L,0x6E6B06E7L,
0xFED41B76L,0x89D32BE0L,0x10DA7A5AL,0x67DD4ACCL,0xF9B9DF6FL,0x8EBEEFF9L,0x17B7BE43L,0x60B08ED5L,
0xD6D6A3E8L,0xA1D1937EL,0x38D8C2C4L,0x4FDFF252L,0xD1BB67F1L,0xA6BC5767L,0x3FB506DDL,0x48B2364BL,
0xD80D2BDAL,0xAF0A1B4CL,0x36034AF6L,0x41047A60L,0xDF60EFC3L,0xA867DF55L,0x316E8EEFL,0x4669BE79L,
0xCB61B38CL,0xBC66831AL,0x256FD2A0L,0x5268E236L,0xCC0C7795L,0xBB0B4703L,0x220216B9L,0x5505262FL,
0xC5BA3BBEL,0xB2BD0B28L,0x2BB45A92L,0x5CB36A04L,0xC2D7FFA7L,0xB5D0CF31L,0x2CD99E8BL,0x5BDEAE1DL,
0x9B64C2B0L,0xEC63F226L,0x756AA39CL,0x026D930AL,0x9C0906A9L,0xEB0E363FL,0x72076785L,0x05005713L,
0x95BF4A82L,0xE2B87A14L,0x7BB12BAEL,0x0CB61B38L,0x92D28E9BL,0xE5D5BE0DL,0x7CDCEFB7L,0x0BDBDF21L,
0x86D3D2D4L,0xF1D4E242L,0x68DDB3F8L,0x1FDA836EL,0x81BE16CDL,0xF6B9265BL,0x6FB077E1L,0x18B74777L,
0x88085AE6L,0xFF0F6A70L,0x66063BCAL,0x11010B5CL,0x8F659EFFL,0xF862AE69L,0x616BFFD3L,0x166CCF45L,
0xA00AE278L,0xD70DD2EEL,0x4E048354L,0x3903B3C2L,0xA7672661L,0xD06016F7L,0x4969474DL,0x3E6E77DBL,
0xAED16A4AL,0xD9D65ADCL,0x40DF0B66L,0x37D83BF0L,0xA9BCAE53L,0xDEBB9EC5L,0x47B2CF7FL,0x30B5FFE9L,
0xBDBDF21CL,0xCABAC28AL,0x53B39330L,0x24B4A3A6L,0xBAD03605L,0xCDD70693L,0x54DE5729L,0x23D967BFL,
0xB3667A2EL,0xC4614AB8L,0x5D681B02L,0x2A6F2B94L,0xB40BBE37L,0xC30C8EA1L,0x5A05DF1BL,0x2D02EF8DL};

uint32 CRC32_Calc(uint32 crc, uint8 dat)
{
  uint8 tmp;

  tmp = ((uint8)crc) ^ dat;
  crc = (crc >> 8) ^ CRC32_tab[tmp];
  return crc;
}