CAM_ENTRY_SOURCE
int ena_bits = CAM_Ena_Bit(CAM_ENTRY_SOURCE);
tc_writel(CAM_Ena_Bit(CAM_ENTRY_SOURCE), &tr->CAM_Ena);
tc35815_set_cam_entry(dev, CAM_ENTRY_SOURCE, dev->dev_addr);
tc_writel(CAM_Ena_Bit(CAM_ENTRY_SOURCE), &tr->CAM_Ena);