ENE_IRQ
reg_value = ene_read_reg(dev, ENE_IRQ) & 0xF0;
ene_write_reg(dev, ENE_IRQ, reg_value);
irq_status = ene_read_reg(dev, ENE_IRQ);
ene_write_reg(dev, ENE_IRQ, irq_status & ~ENE_IRQ_STATUS);
ene_write_reg(dev, ENE_IRQ, irq_status & ~ENE_IRQ_STATUS);