82 	int	bit, word;  in cpm2_mask_irq()  local
86 	word = irq_to_siureg[irq_nr];  in cpm2_mask_irq()
88 	ppc_cached_irq_mask[word] &= ~(1 << bit);  in cpm2_mask_irq()
89 	out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]);  in cpm2_mask_irq()
94 	int	bit, word;  in cpm2_unmask_irq()  local
98 	word = irq_to_siureg[irq_nr];  in cpm2_unmask_irq()
100 	ppc_cached_irq_mask[word] |= 1 << bit;  in cpm2_unmask_irq()
101 	out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]);  in cpm2_unmask_irq()
106 	int	bit, word;  in cpm2_ack()  local
110 	word = irq_to_siureg[irq_nr];  in cpm2_ack()
112 	out_be32(&cpm2_intctl->ic_sipnrh + word, 1 << bit);  in cpm2_ack()
117 	int	bit, word;  in cpm2_end_irq()  local
121 	word = irq_to_siureg[irq_nr];  in cpm2_end_irq()
123 	ppc_cached_irq_mask[word] |= 1 << bit;  in cpm2_end_irq()
124 	out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]);  in cpm2_end_irq()