82 	int	bit, word;  in cpm2_mask_irq()  local
85 	bit = irq_to_siubit[irq_nr];  in cpm2_mask_irq()
88 	ppc_cached_irq_mask[word] &= ~(1 << bit);  in cpm2_mask_irq()
94 	int	bit, word;  in cpm2_unmask_irq()  local
97 	bit = irq_to_siubit[irq_nr];  in cpm2_unmask_irq()
100 	ppc_cached_irq_mask[word] |= 1 << bit;  in cpm2_unmask_irq()
106 	int	bit, word;  in cpm2_ack()  local
109 	bit = irq_to_siubit[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
120 	bit = irq_to_siubit[irq_nr];  in cpm2_end_irq()
123 	ppc_cached_irq_mask[word] |= 1 << bit;  in cpm2_end_irq()