Vendor Unique Intel CRC32C
254
T10000: Interface Reference Manual • January 2011
• E20425-01
/***************************************************************************
*
*
Function: crc32c_intel_le_hw_64b
*
*************************************************************************/
static uint32_t crc32c_intel_le_hw_64b(uint32_t crc,
uint64_t const *data,
uint32_t length)
{
while (length--) {
__asm__ __volatile__(
".byte 0xF2, " REX_PRE "0x0F, 0x38, 0xF1, 0xF1"
:"=S"(crc)
:"0"(crc), "c"(*data)
);
data++;
}
return crc;
}
/***************************************************************************
*
* Function:
Main
* Purpose: Calculate the CRC32C
* Args: none
* Return Value: none
* Remarks:
* CRC32 Generator Polinomial:
* 0x11EDC6F41
* x^32+x^28+x^27+x^26+x^25+x^23+x^22+x^20+x^19+x^18+x^14+x^13+x^11+
* x^10+x^9+x^8+x^6+x^0
*
*************************************************************************/
int main(void)
{
uint32_t crc;
uint32_t cnt;
uint32_t blk_len;
uint8_t *blk_adr;
uint32_t iquotient;
uint32_t iremainder;
Figure 3. CRC32C Program Example (Sheet 6 of 8)
Содержание Storage Tek T10000
Страница 14: ...Tables xiv T10000 Interface Reference Manual January 2011 E20425 01...
Страница 18: ...What s New xx T10000 Interface Reference Manual January 2011 E20425 01...
Страница 30: ...Considerations 12 T10000 Interface Reference Manual January 2011 E20425 01 Figure 5 Cascading Hubs...
Страница 82: ...Private Loop SCSI Target Discovery 64 T10000 Interface Reference Manual January 2011 E20425 01...
Страница 286: ...Glossary 268 T10000 Interface Reference Manual January 2011 E20425 01...
