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sdide: make sure bmiba is in i/o port space, not memory

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cinap_lenrek 2012-09-16 16:46:28 +02:00
parent 92d3ff8426
commit a31c30564c
1 changed files with 1 additions and 1 deletions
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2
sys/src/9/pc/sdide.c
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@ -2160,7 +2160,7 @@ atapnp(void)
ctlr->maxdma = maxdma;
ctlr->span = span;
ctlr->irqack = irqack;
if(pi & 0x80)
if((pi & 0x80) && (p->mem[4].bar & 0x01))
ctlr->bmiba = (p->mem[4].bar & ~0x01) + channel*8;
if(head != nil)
tail->next = sdev;