Revision 68fb89a2

b/hw/slavio_timer.c
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#define TIMER_MAX_COUNT32  0x7ffffe00ULL
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#define TIMER_REACHED      0x80000000
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#define TIMER_PERIOD       500ULL // 500ns
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#define LIMIT_TO_PERIODS(l) ((l) >> 9)
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#define PERIODS_TO_LIMIT(l) ((l) << 9)
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#define LIMIT_TO_PERIODS(l) (((l) >> 9) - 1)
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#define PERIODS_TO_LIMIT(l) (((l) + 1) << 9)
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static int slavio_timer_is_user(TimerContext *tc)


  		





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{


  		





  ......




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    slavio_timer_get_out(t);


  		





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    DPRINTF("callback: count %x%08x\n", t->counthigh, t->count);


  		





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    t->reached = TIMER_REACHED;


  		





  
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    /* if limit is 0 (free-run), there will be no match */


  		





  
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    if (t->limit != 0) {


  		





  
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        t->reached = TIMER_REACHED;


  		





  
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    }


  		





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    /* there is no interrupt if user timer or free-run */


  		





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    if (!slavio_timer_is_user(tc) && t->limit != 0) {


  		





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        qemu_irq_raise(t->irq);


  		












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