// This function gets called at every interrupt caused by the EMAC
void ethernet_irq()
{
unsigned int status = DEREF_INT(ADDR_ETH_BASE+ADDR_ETH_ISR);
dprintf("Ethernet Interrupt ETH_ISR: %x\n", status);
//DEREF_INT(ADDR_ETH_BASE+ADDR_ETH_RSR) = 7;
if ( status & 1 << 2 )
DEREF_INT(ADDR_ETH_BASE+ADDR_ETH_RBQP) = (int)rbq;
if ( status & 1<<1 || status & 1<<2 ) // Receive Complete
{
//printf("Receive complete\n");
ethernet_recv();
}
}
static int ethernet_proc(struct netbuf *buf)
{
int ret = 0;
switch (buf->cmd) {
case ETHERNET_CMD_MACADDR:
memcpy(my_macaddr, buf->option.common.macaddr.addr, MACADDR_SIZE);
buf->cmd = ARP_CMD_MACADDR;
kz_send(MSGBOX_ID_ARPPROC, 0, (char *)buf);
initialized++;
ret = 1;
break;
case ETHERNET_CMD_RECV:
ret = ethernet_recv(buf);
break;
case ETHERNET_CMD_SEND:
ret = ethernet_send(buf);
break;
default:
break;
}
return ret;
}
