WRITE_PORT_USHORT - NtDoc

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

VOID WRITE_PORT_USHORT(
  [in] PVOID Port,
  [in] ULONG Value
);
View the official Windows Driver Kit DDI reference
// miniport.h

VOID WRITE_PORT_USHORT(
  [in] PUSHORT Port,
  [in] USHORT  Value
);
View the official Windows Driver Kit DDI reference
// wdm.h

NTHALAPI VOID WRITE_PORT_USHORT(
  [in] PUSHORT Port,
  [in] USHORT  Value
);
View the official Windows Driver Kit DDI reference
// wudfddi_hwaccess.h

VOID WRITE_PORT_USHORT(
  [in] IWDFDevice3 *pDevice,
  [in] PUSHORT     Port,
  [in] USHORT      Value
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-ioaccess-write_port_ushort)

WRITE_PORT_USHORT function (ioaccess.h)

Description

The WRITE_PORT_USHORT routine writes a USHORT value to the specified port address.

Parameters

Port [in]

Pointer to the port, which must be a mapped memory range in I/O space.

Value [in]

Specifies a USHORT value to be written to the port.

Remarks

Callers of WRITE_PORT_USHORT can be running at any IRQL, assuming the Port is resident, mapped device memory.

View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-miniport-write_port_ushort)

WRITE_PORT_USHORT function (miniport.h)

Description

The WRITE_PORT_USHORT routine writes a USHORT value to the specified port address.

Parameters

Port [in]

Pointer to the port, which must be a mapped memory range in I/O space.

Value [in]

Specifies a USHORT value to be written to the port.

Remarks

Callers of WRITE_PORT_USHORT can be running at any IRQL, assuming the Port is resident, mapped device memory.

View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-wdm-write_port_ushort)

WRITE_PORT_USHORT function (wdm.h)

Description

The WRITE_PORT_USHORT routine writes a USHORT value to the specified port address.

Parameters

Port [in]

Pointer to the port, which must be a mapped memory range in I/O space.

Value [in]

Specifies a USHORT value to be written to the port.

Return value

None

Remarks

Callers of WRITE_PORT_USHORT can be running at any IRQL, assuming the Port is resident, mapped device memory.

View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-wudfddi_hwaccess-write_port_ushort)

WRITE_PORT_USHORT function (wudfddi_hwaccess.h)

Description

[Warning: UMDF 2 is the latest version of UMDF and supersedes UMDF 1. All new UMDF drivers should be written using UMDF 2. No new features are being added to UMDF 1 and there is limited support for UMDF 1 on newer versions of Windows 10. Universal Windows drivers must use UMDF 2. For more info, see Getting Started with UMDF.]

The WRITE_PORT_USHORT function writes a USHORT value to the specified port address.

Parameters

pDevice [in]

Specifies a pointer to the IWDFDevice3 interface for the device object of the device to access.

Port [in]

A pointer to the port, which must be a mapped memory range in I/O space.

Value [in]

Specifies a USHORT value to be written to the port.

Remarks

For more information, see Reading and Writing to Device Registers in UMDF 1.x Drivers.

View the official Windows Driver Kit DDI reference

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