[parisc-linux] ISA memory access
Jochen Friedrich
jochen@scram.de
Wed, 19 Dec 2001 07:44:25 +0100 (CET)
Hi Matthew.
> not from my memories of the mongoose docs. unfortunately, i don't have
> access to those again until jan 10th or so. how does the driver access
> the card? readb/writeb or dma?
It is pure readb/writeb.
I also let the driver create a memory dump during initialization time and
the dump shows stripes of 0xFF from 0xD0000-0xD00FF, 0xD0400-0xD04FF, etc
(addresses are ISA space), while the card firmware seems to initialize all
memory to 0x00.
Cheers,
Jochen