International Business Machines Corporation
Managing direct memory access
Last updated:
Abstract:
Managing direct memory access (DMA) by: defining a translate control entity (TCE) cache flag for cache memory addresses, receiving a DMA TCE related request, checking the TCE cache flag status, and completing the TCE related request according to the TCE cache flag status.
Status:
Grant
Type:
Utility
Filling date:
21 Feb 2019
Issue date:
27 Jul 2021