#include "gauss_i.h"
#include "xa.c"
-static void do_irq(void)
+static void do_irq(int cycles_after)
{
- //if(!(spu.spuStat & STAT_IRQ))
+ if (spu.spuStat & STAT_IRQ)
+ log_unhandled("spu: missed irq?\n");
+ else
{
spu.spuStat |= STAT_IRQ; // asserted status?
- if(spu.irqCallback) spu.irqCallback(0);
+ if (spu.irqCallback)
+ spu.irqCallback(cycles_after);
}
}
if((spu.spuCtrl & (CTRL_ON|CTRL_IRQ)) == (CTRL_ON|CTRL_IRQ) && pos == spu.pSpuIrq)
{
//printf("ch%d irq %04zx\n", ch, pos - spu.spuMemC);
- do_irq();
+ do_irq(0);
return 1;
}
return 0;
if((spu.spuCtrl & (CTRL_ON|CTRL_IRQ)) == (CTRL_ON|CTRL_IRQ) && addr == irq_addr)
{
//printf("io irq %04x\n", irq_addr);
- do_irq();
+ do_irq(0);
+ }
+}
+
+void do_irq_io(int cycles_after)
+{
+ if ((spu.spuCtrl & (CTRL_ON|CTRL_IRQ)) == (CTRL_ON|CTRL_IRQ))
+ {
+ do_irq(cycles_after);
}
}
cycle_diff = cycles_to - spu.cycles_played;
if (cycle_diff < -2*1048576 || cycle_diff > 2*1048576)
{
- //xprintf("desync %u %d\n", cycles_to, cycle_diff);
+ log_unhandled("desync %u %d\n", cycles_to, cycle_diff);
spu.cycles_played = cycles_to;
return;
}
ns_to = (cycle_diff / 768 + 1) & ~1;
if (ns_to > NSSIZE) {
// should never happen
- //xprintf("ns_to oflow %d %d\n", ns_to, NSSIZE);
+ log_unhandled("ns_to oflow %d %d\n", ns_to, NSSIZE);
ns_to = NSSIZE;
}
if (0 < left && left <= ns_to)
{
//xprintf("decoder irq %x\n", spu.decode_pos);
- do_irq();
+ do_irq(0);
}
}
if (!spu.cycles_dma_end || (int)(spu.cycles_dma_end - cycles_to) < 0) {