adapter.cpp File Reference

#include <ntddk.h>
#include <portcls.h>
#include <debug.h>

Include dependency graph for adapter.cpp:

Go to the source code of this file.

Macros
#define	MAX_MINIPORTS   1
#define	PUT_GUIDS_HERE
#define	INITGUID

Functions
NTSTATUS NTAPI	StartDevice (IN PDEVICE_OBJECT pDeviceObject, IN PIRP pIrp, IN PRESOURCELIST ResourceList)
NTSTATUS NTAPI	AddDevice (IN PDRIVER_OBJECT DriverObject, IN PDEVICE_OBJECT PhysicalDeviceObject)
NTSTATUS NTAPI	DriverEntry (IN PDRIVER_OBJECT DriverObject, IN PUNICODE_STRING RegistryPath)

Variables
WCHAR	DeviceName [] = L"Uart"

Macro Definition Documentation

INITGUID

#define INITGUID

Definition at line 15 of file adapter.cpp.

MAX_MINIPORTS

#define MAX_MINIPORTS   1

Definition at line 13 of file adapter.cpp.

PUT_GUIDS_HERE

#define PUT_GUIDS_HERE

Definition at line 14 of file adapter.cpp.

Function Documentation

AddDevice()

NTSTATUS NTAPI AddDevice	(	IN PDRIVER_OBJECT	DriverObject,
		IN PDEVICE_OBJECT	PhysicalDeviceObject
	)

Definition at line 92 of file adapter.cpp.

{
    DPRINT1("MPU401_KS AddDevice called\n");
    return PcAddAdapterDevice(DriverObject,
                              PhysicalDeviceObject,
                              (PCPFNSTARTDEVICE)StartDevice,
                              MAX_MINIPORTS,
                              0);
}

DriverEntry()

NTSTATUS NTAPI DriverEntry	(	IN PDRIVER_OBJECT	DriverObject,
		IN PUNICODE_STRING	RegistryPath
	)

Definition at line 107 of file adapter.cpp.

{
    NTSTATUS Status;
    DPRINT1("MPU401_KS DriverEntry\n");

    Status = PcInitializeAdapterDriver(DriverObject,
                                       RegistryPath,
                                       AddDevice);

    DPRINT1("PcInitializeAdapterDriver result 0x%08x\n", Status);

    return Status;
};

StartDevice()

NTSTATUS NTAPI StartDevice	(	IN PDEVICE_OBJECT	pDeviceObject,
		IN PIRP	pIrp,
		IN PRESOURCELIST	ResourceList
	)

Definition at line 25 of file adapter.cpp.

{
    PPORT port;
    PMINIPORT miniport;
    NTSTATUS Status;

    DPRINT1("MPU401_KS StartDevice called\n");

    if (!ResourceList)
        return STATUS_INVALID_PARAMETER_3;

    if (ResourceList->NumberOfEntries() == 0 )
    {
        return STATUS_INVALID_PARAMETER_3;
    }


    DPRINT1("Calling PcNewPort with CLSID_PortMidi\n");
    Status = PcNewPort(&port, CLSID_PortMidi);

    if (!NT_SUCCESS(Status))
    {
        DPRINT("PcNewPort FAILED with status 0x%08x\n", Status);
        return Status;
    }

    DPRINT1("Calling PcNewMiniport with CLSID_MiniportDriverUart\n");
    Status = PcNewMiniport(&miniport, CLSID_MiniportDriverUart);

    if (!NT_SUCCESS(Status))
    {
        DPRINT1("PcNewMiniport FAILED with status 0x%08x\n", Status);
        return Status;
    }

    DPRINT1("Calling Init of port object\n");
    Status = port->Init(pDeviceObject, pIrp, miniport, NULL, ResourceList);

    if (!NT_SUCCESS(Status))
    {
        DPRINT1("Init FAILED with status 0x%08x\n", Status);
        return Status;
    }

    DPRINT1("Registering subdevice via PcRegisterSubdevice\n");
    Status = PcRegisterSubdevice(pDeviceObject, DeviceName, port);

    if (!NT_SUCCESS(Status))
    {
        /* just print an error here */
        DPRINT1("PcRegisterSubdevice FAILED with status 0x%08x\n", Status);
    }

    miniport->Release();
    port->Release();

    DPRINT1("Device started\n");

    return Status;
}

Variable Documentation

DeviceName

WCHAR DeviceName[] = L"Uart"

Definition at line 21 of file adapter.cpp.