Description
Source
Call Graph
Start Line: 279
unsigned char EMAC_ReadPhy(unsigned char PhyAddress, unsigned char Address, unsigned int *pValue, unsigned int retry)
{
AT91C_BASE_EMAC->EMAC_MAN = (AT91C_EMAC_SOF & (0x01 << 30))
| (AT91C_EMAC_CODE & (2 << 16))
| (AT91C_EMAC_RW & (2 << 28))
| (AT91C_EMAC_PHYA & ((PhyAddress & 0x1f) << 23))
| (AT91C_EMAC_REGA & (Address << 18));
if ( EMAC_WaitPhy(retry) == 0 ) {
TRACE_ERROR("TimeOut EMAC_ReadPhy\n\r");
return 0;
}
*pValue = ( AT91C_BASE_EMAC->EMAC_MAN & 0x0000ffff );
return 1;
}