| 摘要 |
In one embodiment, the present invention includes a host controller having a cache memory to store entries each including, at least, a command header (CH) portion having data associated with a command from the host controller to one of multiple devices coupled to a port multiplier, and a physical region descriptor (PRD) portion to store address information associated with a next address for data transfer with regard to the command. Other embodiments are described and claimed.
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