* Sync with trunk r51339.
* Move the static lib creation command from the toolchain file to gcc.cmake
svn path=/branches/cmake-bringup/; revision=51340
- Re-implement DMA buffer routines. It is now faster and consumes less memory overhead per allocated memory block.
- IoGetDeviceProperty needs a PDO
- Add few comments
- No need to clear buffer twice in CreateQueueHead / CreateDescriptor
svn path=/branches/cmake-bringup/; revision=51324