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- /*++
- Copyright (c) 2012 Minoca Corp. All Rights Reserved
- Module Name:
- ioport.h
- Abstract:
- This header contains definitions for legacy I/O port control.
- Author:
- Evan Green 3-Jul-2012
- --*/
- //
- // ---------------------------------------------------------------- Definitions
- //
- KERNEL_API
- UCHAR
- HlIoPortInByte (
- USHORT InputPort
- );
- /*++
- Routine Description:
- This routine gets one byte from the specified legacy I/O port.
- Arguments:
- InputPort - Supplies the port to receive a byte from.
- Return Value:
- Returns the data at that port.
- --*/
- KERNEL_API
- VOID
- HlIoPortOutByte (
- USHORT OutputPort,
- BYTE OutputData
- );
- /*++
- Routine Description:
- This routine sends one byte to the specified legacy I/O port.
- Arguments:
- OutputPort - Supplies the port to send a byte to.
- OutputData - Supplies the data to send.
- Return Value:
- None.
- --*/
- KERNEL_API
- USHORT
- HlIoPortInShort (
- USHORT InputPort
- );
- /*++
- Routine Description:
- This routine gets one 16 bit value from the specified legacy I/O port.
- Arguments:
- InputPort - Supplies the port to receive a byte from.
- Return Value:
- Returns the data at that port.
- --*/
- KERNEL_API
- VOID
- HlIoPortOutShort (
- USHORT OutputPort,
- USHORT OutputData
- );
- /*++
- Routine Description:
- This routine sends one 16-bit value to the specified legacy I/O port.
- Arguments:
- OutputPort - Supplies the port to send a byte to.
- OutputData - Supplies the data to send.
- Return Value:
- None.
- --*/
- KERNEL_API
- ULONG
- HlIoPortInLong (
- USHORT InputPort
- );
- /*++
- Routine Description:
- This routine gets a 32-bit value from the specified legacy I/O port.
- Arguments:
- InputPort - Supplies the port to receive a long from.
- Return Value:
- Returns the data at that port.
- --*/
- KERNEL_API
- VOID
- HlIoPortOutLong (
- USHORT OutputPort,
- ULONG OutputData
- );
- /*++
- Routine Description:
- This routine sends one 32-bit to the specified legacy I/O port.
- Arguments:
- OutputPort - Supplies the port to send a long to.
- OutputData - Supplies the data to send.
- Return Value:
- None.
- --*/
- //
- // ------------------------------------------------------ Data Type Definitions
- //
- //
- // ----------------------------------------------- Internal Function Prototypes
- //
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