Searched refs:PIC_master (Results 1 – 2 of 2) sorted by relevance
| /DragonOS-0.1.3/kernel/src/driver/interrupt/8259A/ | ||
| D | 8259A.h | 18 #define PIC_master 0x20 /* IO base address for master PIC */ macro |
| D | 8259A.c | 65 io_out8(PIC_master, PIC_EOI); in do_IRQ() |