K 10 svn:author V 3 sos K 8 svn:date V 27 2005-08-17T15:00:33.000000Z K 7 svn:log V 198 Add support for working around controllers that cannot do DMA in 48bit mode. The workaround use PIO mode above ~137GB to allow using the disk. Add the Acer chips with rev < 0xc4 as first candidate. END