added multiple transfer configs, so that we only need to schedule one transfer, which is then faster as it requires less context switches and interrupts...

Signed-off-by: msperl <msperl@server>
removed old multi-transfer code
Signed-off-by: msperl <msperl@server>
config is now really working in all cases (hopefully)...

Signed-off-by: msperl <msperl@server>
added next set of "transmit structures and hace it "initialized"
next comes scheduling in IRQ...

Signed-off-by: msperl <msperl@server>
got first (almost) working version
need to schedule messages now...

Signed-off-by: msperl <msperl@server>