ScsiPortWritePortBufferUchar - NtDoc

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

SCSIPORT_API VOID ScsiPortWritePortBufferUchar(
  [in] PUCHAR Port,
  [in] PUCHAR Buffer,
  [in] ULONG  Count
);
View the official Windows Driver Kit DDI reference
// storport.h

void ScsiPortWritePortBufferUchar(
  [in] Port,
  [in] Buffer,
  [in] Count
);
View the official Windows Driver Kit DDI reference

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

ScsiPortWritePortBufferUchar function

Description

The ScsiPortWritePortBufferUchar routine transfers a given number of unsigned bytes from a buffer 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.

Buffer [in]

Pointer to a buffer.

Count [in]

Specifies the number of bytes to be written to the HBA.

Return value

None

See also

ScsiPortGetDeviceBase


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

ScsiPortWritePortBufferUchar macro

Description

The ScsiPortWritePortBufferUchar routine transfers a given number of unsigned bytes from a buffer 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.

Buffer [in]

Pointer to a buffer.

Count [in]

Specifies the number of bytes to be written to the HBA.

See also

ScsiPortGetDeviceBase