AtaPortWritePortUchar - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// irb.h

VOID AtaPortWritePortUchar(
  [in] PUCHAR Port,
  [in] UCHAR  Value
);
View the official Windows Driver Kit DDI reference

NtDoc

No description available.

Edit description on GitHub

Windows Driver Kit DDI reference (nf-irb-ataportwriteportuchar)

AtaPortWritePortUchar function

Description

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.

Parameters

Port [in]

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.

Value [in]

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

See also

AtaPortGetDeviceBase

AtaPortWritePortUlong

AtaPortWritePortUshort

View the official Windows Driver Kit DDI reference

Edit description on GitHub