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#define IN(x) inb(csdev.port+(x))
#define OUT(x,v) outb(csdev.port+(x),(v))
void
cs4231install(void)
{
KMap *k;
static int installed=0;
if(installed)
return;
k = kmappa(AUDIO_PHYS_PAGE, PTEIO|PTENOCACHE);
csdev.port = VA(k)+AUDIO_INDEX_OFFSET;
dmasize(Wdma, 8);
dmasize(Rdma, 8);
installed=1;
}
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