ADMA: Difference between revisions
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An ADMA capable controller maps the standard ATA IO and ADMA registers at a 64-bit or 32-bit address (..PCI BAR 4/5, 20h-27h). The size of this area is 1024 bytes. |
An ADMA capable controller maps the standard ATA IO and ADMA registers at a 64-bit or 32-bit address (..PCI BAR 4/5, 20h-27h). The size of this area is 1024 bytes. |
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ADMA |
ADMA supports Queued and Overlapped ATA command sets, but neither is necessary to support ADMA. Both the ATA and ATAPI commands sets are supported. |
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==Detection and Initialization== |
==Detection and Initialization== |
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