ScsiPortWritePortUchar - NtDoc

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

SCSIPORT_API VOID ScsiPortWritePortUchar(
  [in] PUCHAR Port,
  [in] UCHAR  Value
);
View the official Windows Driver Kit DDI reference
// storport.h

void ScsiPortWritePortUchar(
  [in] Port,
  [in] Value
);
View the official Windows Driver Kit DDI reference

NtDoc

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Windows Driver Kit DDI reference (nf-srb-scsiportwriteportuchar)

ScsiPortWritePortUchar function

Description

The ScsiPortWritePortUchar routine transfers an unsigned byte to the HBA.

Note The SCSI port driver and SCSI 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]

Pointer to the I/O port. The given Port must be in a mapped I/O-space range returned by ScsiPortGetDeviceBase.

Value [in]

Specifies the value to be written to the HBA's I/O port.

Return value

None

See also

ScsiPortGetDeviceBase


Windows Driver Kit DDI reference (nf-storport-scsiportwriteportuchar)

ScsiPortWritePortUchar macro

Description

The ScsiPortWritePortUchar routine transfers an unsigned byte to the HBA.

Note The SCSI port driver and SCSI 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]

Pointer to the I/O port. The given Port must be in a mapped I/O-space range returned by ScsiPortGetDeviceBase.

Value [in]

Specifies the value to be written to the HBA's I/O port.

See also

ScsiPortGetDeviceBase