TCIC_SCF1_IRQ_MASK
reg &= ~TCIC_SCF1_IRQ_MASK;
val &= TCIC_SCF1_IRQ_MASK;
tcic_write_ind_2(h, reg, (val & ~TCIC_SCF1_IRQ_MASK)|TCIC_SCF1_IRQOFF);
val = (tcic_read_ind_2(h, reg) & (~TCIC_SCF1_IRQ_MASK)) | irqmap[irq];
val &= ~TCIC_SCF1_IRQ_MASK;