// uart.h

UART_HARDWARE_WRITE_USHORT UartHardwareWriteUshort;

VOID UartHardwareWriteUshort(
  PUSHORT Address,
  USHORT Value
)
{...}
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Windows Driver Kit DDI reference (nc-uart-uart_hardware_write_ushort)

UART_HARDWARE_WRITE_USHORT callback function

Description

Writes a USHORT value to the specified port or register.

Parameters

`Address`

A pointer to a variable that contains the port or register address.

`Value`

A USHORT value to be written to the port or register.

Prototype

//Declaration

UART_HARDWARE_WRITE_USHORT UartHardwareWriteUshort;

// Definition

VOID UartHardwareWriteUshort
(
    PUSHORT Address
    USHORT Value
)
{...}

Remarks

Register your implementation of this callback function by setting the appropriate member of the _UART_HARDWARE_ACCESS structure.

UART_HARDWARE_WRITE_USHORT - NtDoc