Searched defs:IRQ_PIC_CUTOFF (Results 1 - 1 of 1) sorted by relevance

/osnet-11/usr/src/grub/grub-0.97/netboot/
H A Dpic8259.h13 #define IRQ_PIC_CUTOFF (8) macro
47 #define IMR_REG(x) ( (x) < IRQ_PIC_CUTOFF ? PIC1_IMR : PIC2_IMR )
48 #define IMR_BIT(x) ( 1 << ( (x) % IRQ_PIC_CUTOFF ) )
54 #define ICR_REG(x) ( (x) < IRQ_PIC_CUTOFF ? PIC1_ICR : PIC2_ICR )
55 #define ICR_VALUE(x) ( (x) % IRQ_PIC_CUTOFF )
59 #define IRQ_INT(x) ( (x)<IRQ_PIC_CUTOFF ? (x)+0x08 : (x)-IRQ_PIC_CUTOFF+0x70 )

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