Clean up file header comments to match CPU I/O Protocol .h file.
Add check to make sure the Address parameter passed in is properly aligned for the requested operation.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9760 6f19259b-4bc3-4df7-8a09-765794883524
1 file changed