ATA drives + DMA
Posted: Mon Feb 11, 2002 12:00 am
Hi!
I'm writing an ATA driver now, and got the following problem..
How does the ATA controller know which DMA channel I use? Everything works with PIO, but with DMA
I just don't get any interrupts. Any suggestions?
I'm writing an ATA driver now, and got the following problem..
How does the ATA controller know which DMA channel I use? Everything works with PIO, but with DMA
I just don't get any interrupts. Any suggestions?