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/seL4-l4v-master/seL4/src/plat/pc99/machine/
H A Dpic.c41 uint8_t bit_mask; local
48 bit_mask = BIT(irq);
51 bit_mask = BIT(irq - 8);
57 out8(pic_port, (in8(pic_port) | bit_mask));
60 out8(pic_port, (in8(pic_port) & ~bit_mask));

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