XSDFEC_ISR_MASK
xsdfec->config.irq.enable_isr = (reg_value & XSDFEC_ISR_MASK) > 0;
xsdfec_regwrite(xsdfec, XSDFEC_IER_ADDR, XSDFEC_ISR_MASK);
if (mask_read & XSDFEC_ISR_MASK) {
xsdfec_regwrite(xsdfec, XSDFEC_IDR_ADDR, XSDFEC_ISR_MASK);
if ((mask_read & XSDFEC_ISR_MASK) != XSDFEC_ISR_MASK) {