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AtaPortWritePortUchar function (irb.h)

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The AtaPortWritePortUchar routine transfers an unsigned byte to the HBA.

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 AtaPortWritePortUchar(
  [in] PUCHAR Port,
  [in] UCHAR  Value
);

Parameters

[in] Port

A pointer to the I/O port. The address value that is assigned to this parameter must be within the range of mapped I/O space addresses that are obtained by a call to AtaPortGetDeviceBase.

[in] Value

Specifies the value to write to the HBA's I/O port

Return value

None

Requirements

Requirement Value
Target Platform Desktop
Header irb.h (include Ata.h, Irb.h)
Library Ataport.lib; Pciidex.lib

See also

AtaPortGetDeviceBase

AtaPortWritePortUlong

AtaPortWritePortUshort