Subversion Repositories or1k

#ifndef __M68K_HARDIRQ_H

#define __M68K_HARDIRQ_H

#include <linux/threads.h>

#include <linux/cache.h>

/* entry.S is sensitive to the offsets of these fields */

typedef struct {

        unsigned int __softirq_pending;

        unsigned int __local_irq_count;

        unsigned int __local_bh_count;

        unsigned int __syscall_count;

        struct task_struct * __ksoftirqd_task;

} ____cacheline_aligned irq_cpustat_t;

#include <linux/irq_cpustat.h>  /* Standard mappings for irq_cpustat_t above */

#define in_interrupt() (local_irq_count(smp_processor_id()) + local_bh_count(smp_processor_id()) != 0)

#define in_irq() (local_irq_count(smp_processor_id()) != 0)

#define hardirq_trylock(cpu)    (local_irq_count(cpu) == 0)

#define hardirq_endlock(cpu)    do { } while (0)

#define irq_enter(cpu)          (local_irq_count(cpu)++)

#define irq_exit(cpu)           (local_irq_count(cpu)--)

#define synchronize_irq()       barrier()

#endif