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#ifndef _PPC_KERNEL_LOCAL_IRQ_H
#define _PPC_KERNEL_LOCAL_IRQ_H
#include <linux/kernel_stat.h>
#include <linux/interrupt.h>
void ppc_irq_dispatch_handler(struct pt_regs *regs, int irq);
/* Structure describing interrupts */
struct hw_interrupt_type {
const char * typename;
void (*startup)(unsigned int irq);
void (*shutdown)(unsigned int irq);
void (*handle)(unsigned int irq, struct pt_regs * regs);
void (*enable)(unsigned int irq);
void (*disable)(unsigned int irq);
void (*mask_and_ack)(unsigned int irq);
int irq_offset;
};
struct irqdesc {
struct irqaction *action;
struct hw_interrupt_type *ctl;
};
extern struct irqdesc irq_desc[NR_IRQS];
#define NR_MASK_WORDS ((NR_IRQS + 31) / 32)
extern int ppc_spurious_interrupts;
extern int ppc_second_irq;
extern struct irqaction *ppc_irq_action[NR_IRQS];
extern unsigned int ppc_local_bh_count[NR_CPUS];
extern unsigned int ppc_local_irq_count[NR_CPUS];
extern unsigned int ppc_cached_irq_mask[NR_MASK_WORDS];
extern unsigned int ppc_lost_interrupts[NR_MASK_WORDS];
extern atomic_t ppc_n_lost_interrupts;
#endif /* _PPC_KERNEL_LOCAL_IRQ_H */
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