55 	u32 er, sr;  in uic_unmask_irq()  local
62 	er = mfdcr(uic->dcrbase + UIC_ER);  in uic_unmask_irq()
63 	er |= sr;  in uic_unmask_irq()
64 	mtdcr(uic->dcrbase + UIC_ER, er);  in uic_unmask_irq()
73 	u32 er;  in uic_mask_irq()  local
76 	er = mfdcr(uic->dcrbase + UIC_ER);  in uic_mask_irq()
77 	er &= ~(1 << (31 - src));  in uic_mask_irq()
78 	mtdcr(uic->dcrbase + UIC_ER, er);  in uic_mask_irq()
98 	u32 er, sr;  in uic_mask_ack_irq()  local
102 	er = mfdcr(uic->dcrbase + UIC_ER);  in uic_mask_ack_irq()
103 	er &= ~sr;  in uic_mask_ack_irq()
104 	mtdcr(uic->dcrbase + UIC_ER, er);  in uic_mask_ack_irq()