1#ifndef __ASM_I8259_H__
2#define __ASM_I8259_H__
3
4extern unsigned int cached_irq_mask;
5
6#define __byte(x,y) 		(((unsigned char *) &(y))[x])
7#define cached_master_mask	(__byte(0, cached_irq_mask))
8#define cached_slave_mask	(__byte(1, cached_irq_mask))
9
10extern spinlock_t i8259A_lock;
11
12extern void init_8259A(int auto_eoi);
13extern void enable_8259A_irq(unsigned int irq);
14extern void disable_8259A_irq(unsigned int irq);
15extern unsigned int startup_8259A_irq(unsigned int irq);
16
17#endif	/* __ASM_I8259_H__ */
18