static err_t SMapIFInit ( NetIF* pNetIF ) {
SIF.pNetIF = pNetIF;
pNetIF -> state = &NIF;
pNetIF -> name[ 0 ] = IFNAME0;
pNetIF -> name[ 1 ] = IFNAME1;
pNetIF -> output = SMapOutput;
pNetIF -> linkoutput = SMapLowLevelOutput;
pNetIF -> hwaddr_len = 6;
pNetIF -> mtu = 1500;
memcpy ( pNetIF -> hwaddr, SMap_GetMACAddress (), 6 );
SMap_Start ();
return ERR_OK;
} /* end SMapIFInit */
/*
* private functions
*/
static void *
_rpc_cmd_handler(u32 command, void *buffer, int size)
{
u32 *buf = (u32 *)buffer;
int ret = 0;
switch (command) {
case SMAP_CMD_SET_BUFFER: {
unsigned int offset;
ee_buffer_size = 0; /* Disable use of ee_buffer in case an interrupt occurs. */
ee_buffer = buf[0];
if (buf[1] > 0) {
/* Align memory offset. */
offset = DMA_TRANSFER_SIZE - (ee_buffer & (DMA_TRANSFER_SIZE - 1));
if (offset == DMA_TRANSFER_SIZE) {
offset = 0;
}
ee_buffer = ee_buffer + offset;
ee_buffer_pos = 0;
ee_buffer_size = buf[1] - offset;
}
buf[1] = (u32)(&soft_regs);
break;
}
case SMAP_CMD_GET_MAC_ADDR: {
memcpy(&buf[1], SMap_GetMACAddress(), 6);
break;
}
case SMAP_CMD_SET_MAC_ADDR: {
SMap_SetMacAddress((const char *)buffer);
break;
}
case SMAP_CMD_MDIO_READ: {
ret = smap_mdio_read(&SMap0, buf[0], buf[1]);
break;
}
case SMAP_CMD_MDIO_WRITE: {
ret = smap_mdio_write(&SMap0, buf[0], buf[1], buf[2]);
break;
}
case SMAP_CMD_SET_LNK: {
SMap_SetLink(&SMap0, buf[0], buf[1], buf[2]);
break;
}
default:
M_ERROR("unknown cmd %lu\n", command);
ret = -1;
break;
}
buf[0] = ret;
return buffer;
}