It only gives (not mapped in case of MMIO) DMA base addresses.
The same info is given during driver initialization (if BM-DMA is used)
or can be obtained from 'lspci -v' output (if MMIO-DMA is used).
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@elka.pw.edu.pl>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>