/*
* Fires up the network interface. NIC interrupts
* should have been disabled when calling this
* function.
*
* \param mac Six byte unique MAC address.
*/
static int NicStart(phantom_device_t * dev, CONST uint8_t * mac)
{
uint8_t i;
if (NicReset(dev))
return -1;
/* Enable receiver. */
nic_bs(3);
nic_outlb(NIC_ERCV, 7);
nic_bs(0);
nic_outw(NIC_RCR, RCR_RXEN);
/* Enable transmitter and padding. */
nic_outw(NIC_TCR, TCR_PAD_EN | TCR_TXENA);
/* Configure the PHY. */
if (NicPhyConfig(dev))
return -1;
/* Set MAC address. */
//printf("Set MAC %02X%02X%02X%02X%02X%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
nic_bs(1);
for (i = 0; i < 6; i++)
nic_outlb(NIC_IAR + i, mac[i]);
//printf("OK\n");
/* Enable interrupts. */
nic_bs(2);
nic_outlb(NIC_MSK, INT_ERCV | INT_RCV | INT_RX_OVRN);
return 0;
}
/*!
* \brief Initialize the NIC.
*
* \return 0 on success, -1 otherwise.
*/
int EtherInit(void)
{
u_char i;
/* NIC reset. */
if (NicReset()) {
return -1;
}
/* Enable receiver. */
nic_bs(3);
nic_outlb(NIC_ERCV, 7);
nic_bs(0);
nic_outw(NIC_RCR, RCR_RXEN);
/* Enable transmitter and padding. */
nic_outw(NIC_TCR, TCR_PAD_EN | TCR_TXENA);
/* Configure the PHY. */
if (NicPhyConfig()) {
return -1;
}
/* Set MAC address. */
nic_bs(1);
for (i = 0; i < 6; i++) {
nic_outlb(NIC_IAR + i, confnet.cdn_mac[i]);
}
return 0;
}
