chipspecops->start_chip = sja1000_start_chip;
chipspecops->stop_chip = sja1000_stop_chip;
chipspecops->irq_handler = sja1000_irq_handler;
chipspecops->start_chip = sja1000_start_chip;
chipspecops->stop_chip = sja1000_stop_chip;
chipspecops->irq_handler = sja1000_irq_handler;