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author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-02-04 20:25:43 +0100 |
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committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-04-30 00:00:27 +0200 |
commit | 0555659d63c285ceb7ead3115532e1b71b0f27a7 (patch) | |
tree | 45e8f594a9e8d738bd8966649433516790285df8 /Documentation | |
parent | f412bf440be2dfc0f0ded917410c599c002549e0 (diff) |
ieee1394: sbp2: enforce 32bit DMA mapping
In order to use OHCI-1394 physical DMA, all s/g elements, s/g tables,
ORBs, and response buffers have to reside within the first 4 GB of the
FireWire controller's physical address space. Set the correct mask for
DMA mappings.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions