Subject: Re: "bus-master DMA support present, but unused (couldn't map registers)"
To: Steve Woodford <steve@mctavish.co.uk>
From: Aymeric Vincent <xmimic@free.fr>
List: port-i386
Date: 07/19/2001 21:35:31
Hi,
I wanted to ask when the change went into -current, but I shall do it
now: why do you remove the DATA32 capability in this case?
I happen to have such a chipset (rev. 0x12 exactly) on my laptop, and
keeping the data32 capability doesn't harm (can't tell if it's faster,
though).
Aymeric
Steve Woodford <steve@mctavish.co.uk> writes:
> + if (PCI_REVISION(pa->pa_class) <= 0x12) {
...
> + sc->sc_wdcdev.cap = 0;
...
> + } else {
...
> + sc->sc_wdcdev.cap = WDC_CAPABILITY_DATA32;
...
> + }