79 	int	bit, word;  in cpm2_mask_irq()  local
83 	word = irq_to_siureg[irq_nr];  in cpm2_mask_irq()
85 	ppc_cached_irq_mask[word] &= ~(1 << bit);  in cpm2_mask_irq()
86 	out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]);  in cpm2_mask_irq()
91 	int	bit, word;  in cpm2_unmask_irq()  local
95 	word = irq_to_siureg[irq_nr];  in cpm2_unmask_irq()
97 	ppc_cached_irq_mask[word] |= 1 << bit;  in cpm2_unmask_irq()
98 	out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]);  in cpm2_unmask_irq()
103 	int	bit, word;  in cpm2_ack()  local
107 	word = irq_to_siureg[irq_nr];  in cpm2_ack()
109 	out_be32(&cpm2_intctl->ic_sipnrh + word, 1 << bit);  in cpm2_ack()
114 	int	bit, word;  in cpm2_end_irq()  local
118 	word = irq_to_siureg[irq_nr];  in cpm2_end_irq()
120 	ppc_cached_irq_mask[word] |= 1 << bit;  in cpm2_end_irq()
121 	out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]);  in cpm2_end_irq()