char
pmc_verify_cksum (void *bufp)
{
FLD_TYPE1 *buf1 = bufp;
FLD_TYPE2 *buf2 = bufp;
u_int32_t crc1, crc2; /* CRC read from EEPROM */
/* Retrieve contents of CRC field */
crc1 = pmcGetBuffValue (&buf1->Crc32[0], sizeof (buf1->Crc32));
#ifdef EEPROM_TYPE_DEBUG
pr_info("EEPROM: chksum 1 reads as %08x\n", crc1); /* RLD DEBUG */
#endif
if ((buf1->type == PROM_FORMAT_TYPE1) &&
(pmcCalcCrc_T01 ((void *) buf1) == crc1))
return PROM_FORMAT_TYPE1; /* checksum type 1 verified */
crc2 = pmcGetBuffValue (&buf2->Crc32[0], sizeof (buf2->Crc32));
#ifdef EEPROM_TYPE_DEBUG
pr_info("EEPROM: chksum 2 reads as %08x\n", crc2); /* RLD DEBUG */
#endif
if ((buf2->type == PROM_FORMAT_TYPE2) &&
(pmcCalcCrc_T02 ((void *) buf2) == crc2))
return PROM_FORMAT_TYPE2; /* checksum type 2 verified */
return PROM_FORMAT_Unk; /* failed to validate */
}
char
pmc_verify_cksum (void *bufp)
{
FLD_TYPE1 *buf1 = bufp;
FLD_TYPE2 *buf2 = bufp;
u_int32_t crc1, crc2; /* */
/* */
crc1 = pmcGetBuffValue (&buf1->Crc32[0], sizeof (buf1->Crc32));
#ifdef EEPROM_TYPE_DEBUG
pr_info("EEPROM: chksum 1 reads as %08x\n", crc1); /* */
#endif
if ((buf1->type == PROM_FORMAT_TYPE1) &&
(pmcCalcCrc_T01 ((void *) buf1) == crc1))
return PROM_FORMAT_TYPE1; /* */
crc2 = pmcGetBuffValue (&buf2->Crc32[0], sizeof (buf2->Crc32));
#ifdef EEPROM_TYPE_DEBUG
pr_info("EEPROM: chksum 2 reads as %08x\n", crc2); /* */
#endif
if ((buf2->type == PROM_FORMAT_TYPE2) &&
(pmcCalcCrc_T02 ((void *) buf2) == crc2))
return PROM_FORMAT_TYPE2; /* */
return PROM_FORMAT_Unk; /* */
}
