Subversion Repositories or1k

#ifndef _OR32_IRQ_H_
#define _OR32_IRQ_H_
 
extern void disable_irq(unsigned int);
extern void enable_irq(unsigned int);
 
#include <linux/config.h>
 
 
#define SYS_IRQS 32
#define NR_IRQS SYS_IRQS
 
/*
 * "Generic" interrupt sources
 */
 
#define IRQ_SCHED_TIMER	(0)	/* interrupt source for scheduling timer */
#define IRQ_UART_0	(15)	/* interrupt source for UART dvice 0 */
#define IRQ_ETH_0	(16)	/* interrupt source for Ethernet dvice 0 */
 
/*
 * 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;
 
/* count of spurious interrupts */
extern volatile unsigned int num_spurious;
 
#endif /* _OR32_IRQ_H_ */