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Add irq_wait

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marcan 2009-01-14 03:17:55 +01:00
parent b80e7b74dd
commit 169bae8eed
1 changed files with 6 additions and 0 deletions
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6
irq.h
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@ -35,6 +35,12 @@ void irq_disable(u32 irq);
u32 irq_kill(void); u32 irq_kill(void);
void irq_restore(u32 cookie); void irq_restore(u32 cookie);
static inline void irq_wait(void)
{
u32 data = 0;
__asm__ volatile ( "mcr\tp15, 0, %0, c7, c0, 4" : : "r" (data) );
}
#endif #endif
#endif #endif