AtaPortWritePortUchar function (irb.h)
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 |