Note
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The AtaPortReadRegisterBufferUshort routine transfers a specified number of USHORT values from the HBA to a buffer.
Note The ATA port driver and ATA miniport driver models may be altered or unavailable in the future. Instead, we recommend using the Storport driver and Storport miniport driver models.
Syntax
VOID AtaPortReadRegisterBufferUshort(
[in] PUSHORT Register,
[in] PUSHORT Buffer,
[in] ULONG Count
);
Parameters
[in] Register
Contains the register address where the transfer should begin. This address value must be within the range of mapped I/O space addresses that are obtained by a call to AtaPortGetDeviceBase.
[in] Buffer
A pointer to the destination buffer.
[in] Count
Specifies the number of USHORT values to read from the HBA.
Return value
None
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Desktop |
| Header | irb.h (include Ata.h, Irb.h) |
| Library | Ataport.lib; Pciidex.lib |