Re: IOMemoryDescriptor: Jedai trick for the tortuous
Re: IOMemoryDescriptor: Jedai trick for the tortuous
- Subject: Re: IOMemoryDescriptor: Jedai trick for the tortuous
- From: Mark Cookson <email@hidden>
- Date: Mon, 7 Oct 2002 10:54:15 -0700
On Monday, October 7, 2002, at 03:49 AM, Kurt Revis wrote:
I agree that on the application level it's a fun trick, but not a big
deal. I don't know if it would be more useful in a driver, or not.
This is incredibly useful in a driver that has to work with a DMA
engine that's free running (with transfer descriptors prepared in
advance), which is what Michel is doing.
--
Mark Cookson
Engineering Droid
Apple Computer, Inc.
Core Audio CPU Software
6 Infinite Loop MS 306-2CW
Cupertino, CA 95014
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