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Searched refs:cached_21 (Results 1 – 1 of 1) sorted by relevance

/xen/xen/arch/x86/
A Di8259.c82 #define cached_21 (__byte(0,cached_irq_mask)) macro
106 outb(cached_21,0x21); in _disable_8259A_irq()
127 outb(cached_21,0x21); in enable_8259A_irq()
163 outb(cached_21, 0x21); in unmask_8259A()
246 outb(cached_21,0x21); in _mask_and_ack_8259A_irq()
323 outb(cached_21, 0x21); /* restore master IRQ mask */ in init_8259A()

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