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/* softirq.h: 32-bit Sparc soft IRQ support.

 *

 * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)

 * Copyright (C) 1998-99 Anton Blanchard (anton@progsoc.uts.edu.au)

 */

#ifndef __SPARC_SOFTIRQ_H

#define __SPARC_SOFTIRQ_H

#include <linux/threads.h>      /* For NR_CPUS */

#include <asm/atomic.h>

#include <asm/smp.h>

#include <asm/hardirq.h>

#define local_bh_disable()      (local_bh_count(smp_processor_id())++)

#define __local_bh_enable()     (local_bh_count(smp_processor_id())--)

#define local_bh_enable()                         \

do { if (!--local_bh_count(smp_processor_id()) && \

         softirq_pending(smp_processor_id())) {   \

                do_softirq();                     \

                __sti();                          \

     }                                            \

} while (0)

#define in_softirq() (local_bh_count(smp_processor_id()) != 0)

#endif  /* __SPARC_SOFTIRQ_H */