cport.c File Reference

#include <ntstatus.h>
#include <cportlib/cportlib.h>
#include "ns16550.c"

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Functions
BOOLEAN NTAPI	CpDoesPortExist (_In_ PUCHAR Address)
VOID NTAPI	CpEnableFifo (_In_ PUCHAR Address, _In_ BOOLEAN Enable)
VOID NTAPI	CpSetBaud (_Inout_ PCPPORT Port, _In_ ULONG BaudRate)
NTSTATUS NTAPI	CpInitialize (_Inout_ PCPPORT Port, _In_ PUCHAR Address, _In_ ULONG BaudRate)
USHORT NTAPI	CpGetByte (_Inout_ PCPPORT Port, _Out_ PUCHAR Byte, _In_ BOOLEAN Wait, _In_ BOOLEAN Poll)
VOID NTAPI	CpPutByte (_Inout_ PCPPORT Port, _In_ UCHAR Byte)

Function Documentation

CpDoesPortExist()

BOOLEAN NTAPI CpDoesPortExist

(

_In_ PUCHAR

Address

)

Definition at line 33 of file cport.c.

{
    return Uart16550DoesPortExist(Address);
}

Referenced by CpInitialize().

CpEnableFifo()

VOID NTAPI CpEnableFifo	(	_In_ PUCHAR	Address,
		_In_ BOOLEAN	Enable
	)

Definition at line 41 of file cport.c.

{
    Uart16550EnableFifo(Address, Enable);
}

CpGetByte()

USHORT NTAPI CpGetByte	(	_Inout_ PCPPORT	Port,
		_Out_ PUCHAR	Byte,
		_In_ BOOLEAN	Wait,
		_In_ BOOLEAN	Poll
	)

Definition at line 82 of file cport.c.

{
    return Uart16550GetByte(Port, Byte, Wait, Poll);
}

CpInitialize()

NTSTATUS NTAPI CpInitialize	(	_Inout_ PCPPORT	Port,
		_In_ PUCHAR	Address,
		_In_ ULONG	BaudRate
	)

Definition at line 59 of file cport.c.

{
    /* Validity checks */
    if (Port == NULL || Address == NULL || BaudRate == 0)
        return STATUS_INVALID_PARAMETER;
 
#if 0
    if (!CpDoesPortExist(Address))
        return STATUS_NOT_FOUND;
 
    /* Initialize port data */
    Port->Address  = Address;
    Port->BaudRate = 0;
    Port->Flags    = 0;
#endif
    return Uart16550Initialize(Port, Address, BaudRate);
}

CpPutByte()

VOID NTAPI CpPutByte	(	_Inout_ PCPPORT	Port,
		_In_ UCHAR	Byte
	)

Definition at line 93 of file cport.c.

{
    Uart16550PutByte(Port, Byte);
}

CpSetBaud()

VOID NTAPI CpSetBaud	(	_Inout_ PCPPORT	Port,
		_In_ ULONG	BaudRate
	)

Definition at line 50 of file cport.c.

{
    Uart16550SetBaud(Port, BaudRate);
}