xref: /linux/arch/powerpc/platforms/8xx/pic.h (revision 4f2c0a4acffbec01079c28f839422e64ddeff004) 
1 #ifndef _PPC_KERNEL_MPC8xx_H
2 #define _PPC_KERNEL_MPC8xx_H
3 
4 #include <linux/irq.h>
5 #include <linux/interrupt.h>
6 
7 void mpc8xx_pic_init(void);
8 unsigned int mpc8xx_get_irq(void);
9 
10 /*
11  * Some internal interrupt registers use an 8-bit mask for the interrupt
12  * level instead of a number.
13  */
mk_int_int_mask(uint mask)14 static inline uint mk_int_int_mask(uint mask)
15 {
16 	return (1 << (7 - (mask/2)));
17 }
18 
19 #endif /* _PPC_KERNEL_PPC8xx_H */
20