tree 4d75517ad2c61ac2f8b6431eafd62b5d32c188ed
parent b44b0ab3bac16356f03e94b1b49ba9305710c445
author Stefan Weinhuber <wein@de.ibm.com> 1238077428 +0100
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1238077445 +0100

[S390] dasd: add High Performance FICON support

To support High Performance FICON, the DASD device driver has to
translate I/O requests into the new transport mode control words (TCW)
instead of the traditional (command mode) CCW requests.

Signed-off-by: Stefan Weinhuber <wein@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>