Searched defs:IRQ_PIC_CUTOFF (Results 1 - 2 of 2) sorted by relevance

/vbox/src/VBox/Devices/PC/ipxe/src/arch/i386/drivers/net/
H A Dundiisr.S8 #define IRQ_PIC_CUTOFF 8 define
56 cmpb $IRQ_PIC_CUTOFF, undiisr_irq
/vbox/src/VBox/Devices/PC/ipxe/src/arch/i386/include/
H A Dpic8259.h17 #define IRQ_PIC_CUTOFF 8 macro
51 #define IMR_REG(x) ( (x) < IRQ_PIC_CUTOFF ? PIC1_IMR : PIC2_IMR )
52 #define IMR_BIT(x) ( 1 << ( (x) % IRQ_PIC_CUTOFF ) )
58 #define ICR_REG( irq ) ( (irq) < IRQ_PIC_CUTOFF ? PIC1_ICR : PIC2_ICR )
59 #define ICR_VALUE( irq ) ( (irq) % IRQ_PIC_CUTOFF )
63 #define IRQ_INT( irq ) ( ( ( (irq) - IRQ_PIC_CUTOFF ) ^ 0x70 ) & 0x7f )

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