A long time ago, in a galaxy far, far way, someone said... > >What kernel is this? If you're using 2.4.x or 2.2.x with Andre Hedrick's > >IDE patches this is done automatically. > > It's 2.4.7 (from kernel.org) > > >hdparm /dev/hda > > /dev/hda: > multcount = 0 (off) > I/O support = 1 (32-bit) > unmaskirq = 1 (on) > using_dma = 1 (on) > keepsettings = 0 (off) > nowerr = 0 (off) > readonly = 0 (off) > readahead = 8 (on) > geometry = 50800/16/63, sectors = 117266688, start = 0 > > Do you refer to the I/O 32-bit support thing? (i.e. 32 bits are > translated to 66mhz 16 bits on the cable?)
No - having 32-bit I/O support enabled can help some, but it's not what you're looing for. You're looking for what it says for the using_dma flag. You can also run hdparm -t /dev/hda as root - with UMDA66 you should see results somewhere in the vicinity of 25-30 MB/sec. Phil