@param Size Size in bytes of the transfer.\r
@param Buffer Pointer to a buffer receiving the data read.\r
\r
- @return Size\r
+ @return Size read data from StartAddress.\r
\r
**/\r
UINTN\r
@param Size Size in bytes of the transfer.\r
@param Buffer Pointer to a buffer containing the data to write.\r
\r
- @return Size\r
+ @return Size written to StartAddress.\r
\r
**/\r
UINTN\r