Mac Developer Library

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IOPCIATA Class Reference

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IOPCIATA

The base class for PCI-IDE ata controller family. More...

Inheritance


Not Applicable

Conforms To


Not Applicable

Import Statement


Not Applicable @import Kernel;

Availability


Available in OS X v10.0 through OS X v10.5.

Data Types

  • Declaration

    CPlusPlus

    typedef struct ExpansionData { IOBufferMemoryDescriptor *_prdBuffer; } ExpansionData;

    Discussion

    This structure will be used to expand the capablilties of the IOPCIATA class in the future.

    Import Statement

    Availability

    Available in OS X v10.2 through OS X v10.5.

Instance Variables

  • Reserved for future use. (Internal use only)

    Declaration

    C++

    ExpansionData *reserved;