- .startup = i8259a_startup_irq,
- .shutdown = i8259a_disable_irq,
- .enable = i8259a_enable_irq,
- .disable = i8259a_disable_irq,
- .ack = i8259a_mask_and_ack_irq,
- .end = i8259a_end_irq,
+ .unmask = i8259a_enable_irq,
+ .mask = i8259a_disable_irq,
+ .mask_ack = i8259a_mask_and_ack_irq,