How to use SMM for reading data from booted USB?

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lopidas
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How to use SMM for reading data from booted USB?

Post by lopidas »

Is it possible to use SMM for reading data from USB which I booted from to RAM? How to do it?
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Combuster
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Re: How to use SMM for reading data from booted USB?

Post by Combuster »

Learn to properly use INT 0x13.
"Certainly avoid yourself. He is a newbie and might not realize it. You'll hate his code deeply a few years down the road." - Sortie
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doxrobot
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Re: How to use SMM for reading data from booted USB?

Post by doxrobot »

what Combuster said. But to properly answer your question, you don't. Sounds like you might be a little confused with USB host controller 8042 emulation. But that is for human interface devices, not mass storage or anything else.

this also might help you:

http://www.t13.org/documents/UploadedDo ... es_4.0.pdf
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