64   IoWrite8 (LEGACY_8259_MASK_REGISTER_MASTER, (UINT8) Mask);  in Interrupt8259WriteMask()
65   IoWrite8 (LEGACY_8259_MASK_REGISTER_SLAVE, (UINT8) (Mask >> 8));  in Interrupt8259WriteMask()
66   IoWrite8 (LEGACY_8259_EDGE_LEVEL_TRIGGERED_REGISTER_MASTER, (UINT8) EdgeLevel);  in Interrupt8259WriteMask()
67   IoWrite8 (LEGACY_8259_EDGE_LEVEL_TRIGGERED_REGISTER_SLAVE, (UINT8) (EdgeLevel >> 8));  in Interrupt8259WriteMask()
149     IoWrite8 (LEGACY_8259_CONTROL_REGISTER_SLAVE, 0x11);  in Interrupt8259SetVectorBase()
154     IoWrite8 (LEGACY_8259_MASK_REGISTER_SLAVE, mSlaveBase);  in Interrupt8259SetVectorBase()
159     IoWrite8 (LEGACY_8259_MASK_REGISTER_SLAVE, 0x02);  in Interrupt8259SetVectorBase()
164     IoWrite8 (LEGACY_8259_MASK_REGISTER_SLAVE, 0x01);  in Interrupt8259SetVectorBase()
169     IoWrite8 (LEGACY_8259_MASK_REGISTER_SLAVE, Mask);  in Interrupt8259SetVectorBase()
191     IoWrite8 (LEGACY_8259_CONTROL_REGISTER_MASTER, 0x11);  in Interrupt8259SetVectorBase()
196     IoWrite8 (LEGACY_8259_MASK_REGISTER_MASTER, mMasterBase);  in Interrupt8259SetVectorBase()
201     IoWrite8 (LEGACY_8259_MASK_REGISTER_MASTER, 0x04);  in Interrupt8259SetVectorBase()
206     IoWrite8 (LEGACY_8259_MASK_REGISTER_MASTER, 0x01);  in Interrupt8259SetVectorBase()
211     IoWrite8 (LEGACY_8259_MASK_REGISTER_MASTER, Mask);  in Interrupt8259SetVectorBase()
214   IoWrite8 (LEGACY_8259_CONTROL_REGISTER_SLAVE, LEGACY_8259_EOI);  in Interrupt8259SetVectorBase()
215   IoWrite8 (LEGACY_8259_CONTROL_REGISTER_MASTER, LEGACY_8259_EOI);  in Interrupt8259SetVectorBase()
567     IoWrite8 (LEGACY_8259_CONTROL_REGISTER_SLAVE, LEGACY_8259_EOI);  in Interrupt8259EndOfInterrupt()
570   IoWrite8 (LEGACY_8259_CONTROL_REGISTER_MASTER, LEGACY_8259_EOI);  in Interrupt8259EndOfInterrupt()