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#ifdef __KERNEL__
#ifndef _OR32_IRQ_H
#define _OR32_IRQ_H
 
#include <linux/config.h>
#include <asm/machdep.h>
#include <asm/atomic.h>
 
extern void disable_irq(unsigned int);
extern void disable_irq_nosync(unsigned int);
extern void enable_irq(unsigned int);
 
#define	NR_IRQS		32
 
static __inline__ int
irq_cannonicalize(int irq)
{
	return (irq);
}
 
/*
 * "Generic" interrupt sources
 */
 
#define IRQ_UART_0            (2)       /* interrupt source for UART dvice 0 */
#define IRQ_ETH_0             (4)       /* interrupt source for Ethernet dvice 0 */
#define IRQ_PS2_0             (5)       /* interrupt source for ps2 dvice 0 */
#define IRQ_SCHED_TIMER       (0)       /* interrupt source for scheduling timer */
 
/*
 * various flags for request_irq()
 */
#define IRQ_FLG_LOCK    (0x0001)        /* handler is not replaceable   */
#define IRQ_FLG_REPLACE (0x0002)        /* replace existing handler     */
#define IRQ_FLG_PRI_HI  (0x0004)
#define IRQ_FLG_STD     (0x8000)        /* internally used              */
 
/*
 * This structure has only 4 elements for speed reasons
 */
typedef struct irq_handler {
	        void            (*handler)(int, void *, struct pt_regs *);
	        unsigned long   flags;
	        void            *dev_id;
	        const char      *devname;
} irq_handler_t;
 
 
#endif /* _OR32_IRQ_H */
#endif /* __KERNEL__ */