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- #ifndef __ASM_I8259_H__
- #define __ASM_I8259_H__
- extern unsigned int cached_irq_mask;
- #define __byte(x,y) (((unsigned char *) &(y))[x])
- #define cached_master_mask (__byte(0, cached_irq_mask))
- #define cached_slave_mask (__byte(1, cached_irq_mask))
- extern spinlock_t i8259A_lock;
- extern void init_8259A(int auto_eoi);
- extern void enable_8259A_irq(unsigned int irq);
- extern void disable_8259A_irq(unsigned int irq);
- extern unsigned int startup_8259A_irq(unsigned int irq);
- #endif /* __ASM_I8259_H__ */
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