5 struct apic_IO_APIC_RTE_entry entry;  variable
55     entry.vector = 0x2e;  in ata_init()
56     entry.deliver_mode = IO_APIC_FIXED;  in ata_init()
57     entry.dest_mode = DEST_PHYSICAL;  in ata_init()
58     entry.deliver_status = IDLE;  in ata_init()
59     entry.polarity = POLARITY_HIGH;  in ata_init()
60     entry.remote_IRR = IRR_RESET;  in ata_init()
61     entry.trigger_mode = EDGE_TRIGGER;  in ata_init()
62     entry.mask = MASKED;  in ata_init()
63     entry.reserved = 0;  in ata_init()
65     entry.destination.physical.reserved1 = 0;  in ata_init()
66     entry.destination.physical.reserved2 = 0;  in ata_init()
67     entry.destination.physical.phy_dest = 0; // 投递至BSP  in ata_init()
69 … irq_register(entry.vector, &entry, &ata_disk_handler, 0, &ata_disk_intr_controller, "ATA Disk 1");  in ata_init()