1#ifndef __M68K_HARDIRQ_H
2#define __M68K_HARDIRQ_H
3
4#include <linux/threads.h>
5#include <linux/cache.h>
6
7/* entry.S is sensitive to the offsets of these fields */
8typedef struct {
9	unsigned int __softirq_pending;
10	unsigned int __local_irq_count;
11	unsigned int __local_bh_count;
12	unsigned int __syscall_count;
13        struct task_struct * __ksoftirqd_task;
14} ____cacheline_aligned irq_cpustat_t;
15
16#include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
17
18#define in_interrupt() (local_irq_count(smp_processor_id()) + local_bh_count(smp_processor_id()) != 0)
19
20#define in_irq() (local_irq_count(smp_processor_id()) != 0)
21
22#define hardirq_trylock(cpu)	(local_irq_count(cpu) == 0)
23#define hardirq_endlock(cpu)	do { } while (0)
24
25#define irq_enter(cpu)		(local_irq_count(cpu)++)
26#define irq_exit(cpu)		(local_irq_count(cpu)--)
27
28#define synchronize_irq()	barrier()
29
30#endif
31