[haiku-development] Re: ICH8, ICH9 Southbridge

Stephan Assmus <superstippi@xxxxxx> wrote:

> I have a P35 based ASUS board. Would that be such a chipset? Meanwhile I 
Yes.

What is the Bios setting?

> have successfully booted Haiku with your AHCI driver. Only the DMA is 
> turned off on the harddrive. idestatus says "by user request" or "user 
> config" or something to the like. Only I have nowhere turned it manually 
I don't know where idestatus gets its information. But AHCI SATA does all
transfers using DMA, even PIO transfers.

> off. When I try to shutdown, I get the eventual DMA timeout kernel panic 
> when the system tries to sync. This is then the same problem as when I try 
I have never seen this on my system. Bug report #?

> to boot with the generic IDE driver.
which one, PCI or ISA?

> To even boot with the AHCI driver, I had to remove said generic ide driver.
sounds pretty broken.

Marcus

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