arbport.c File Reference

#include <ntoskrnl.h>
#include <debug.h>

Include dependency graph for arbport.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
NTSTATUS NTAPI	IopPortMemUnpackRequirements (_In_ PIO_RESOURCE_DESCRIPTOR IoDescriptor, _Out_ PUINT64 OutMinimumAddress, _Out_ PUINT64 OutMaximumAddress, _Out_ PUINT32 OutLength, _Out_ PUINT32 OutAlignment)
NTSTATUS NTAPI	IopPortMemPackResource (_In_ PIO_RESOURCE_DESCRIPTOR IoDescriptor, _In_ UINT64 Start, _Out_ PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDescriptor)
NTSTATUS NTAPI	IopPortMemUnpackResource (_In_ PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDescriptor, _Out_ PUINT64 Start, _Out_ PUINT32 OutLength)
INT32 NTAPI	IopPortMemScoreRequirement (_In_ PIO_RESOURCE_DESCRIPTOR IoDescriptor)
NTSTATUS NTAPI	IopArbPortInitialize (VOID)

Variables
ARBITER_INSTANCE	IopRootPortArbiter

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 11 of file arbport.c.

Function Documentation

IopArbPortInitialize()

NTSTATUS NTAPI IopArbPortInitialize

(

VOID

)

Definition at line 90 of file arbport.c.

{
    NTSTATUS Status = STATUS_UNSUCCESSFUL;
 
    PAGED_CODE();
    IopRootPortArbiter.Name = L"RootPort";
    IopRootPortArbiter.UnpackRequirement = IopPortMemUnpackRequirements;
    IopRootPortArbiter.PackResource = IopPortMemPackResource;
    IopRootPortArbiter.UnpackResource = IopPortMemUnpackResource;
    IopRootPortArbiter.ScoreRequirement = IopPortMemScoreRequirement;
 
    Status = ArbInitializeArbiterInstance(&IopRootPortArbiter,
                                          NULL,
                                          CmResourceTypeBusNumber,
                                          IopRootPortArbiter.Name,
                                          L"Root",
                                          NULL);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("IopArbDmaInitialize: Failed with %X", Status);
    }
 
    return Status;
}

Referenced by IopInitializeArbiters().

IopPortMemPackResource()

NTSTATUS NTAPI IopPortMemPackResource	(	_In_ PIO_RESOURCE_DESCRIPTOR	IoDescriptor,
		_In_ UINT64	Start,
		_Out_ PCM_PARTIAL_RESOURCE_DESCRIPTOR	CmDescriptor
	)

Definition at line 43 of file arbport.c.

{
    PAGED_CODE();
    DPRINT("IopPortMemPackResource: IoDescriptor: %p, Start: %p, CmDescriptor: %p\n",
           IoDescriptor,
           Start,
           CmDescriptor);
 
    UNIMPLEMENTED;
    return STATUS_NOT_IMPLEMENTED;
}

Referenced by IopArbPortInitialize().

IopPortMemScoreRequirement()

INT32 NTAPI IopPortMemScoreRequirement

(

_In_ PIO_RESOURCE_DESCRIPTOR

IoDescriptor

)

Definition at line 77 of file arbport.c.

{
    PAGED_CODE();
    DPRINT("IopPortMemScoreRequirement: IoDescriptor: %p\n",
           IoDescriptor);
 
    UNIMPLEMENTED;
    return 0;
}

Referenced by IopArbPortInitialize().

IopPortMemUnpackRequirements()

NTSTATUS NTAPI IopPortMemUnpackRequirements	(	_In_ PIO_RESOURCE_DESCRIPTOR	IoDescriptor,
		_Out_ PUINT64	OutMinimumAddress,
		_Out_ PUINT64	OutMaximumAddress,
		_Out_ PUINT32	OutLength,
		_Out_ PUINT32	OutAlignment
	)

Definition at line 22 of file arbport.c.

{
    PAGED_CODE();
    DPRINT("IopPortMemUnpackRequirements: IoDescriptor: %p, OutMinimumAddress: %p, OutMaximumAddress: %p, OutLength: %p, OutAlignment: %p\n",
           IoDescriptor,
           OutMinimumAddress,
           OutMaximumAddress,
           OutLength,
           OutAlignment);
 
    UNIMPLEMENTED;
    return STATUS_NOT_IMPLEMENTED;
}

Referenced by IopArbPortInitialize().

IopPortMemUnpackResource()

NTSTATUS NTAPI IopPortMemUnpackResource	(	_In_ PCM_PARTIAL_RESOURCE_DESCRIPTOR	CmDescriptor,
		_Out_ PUINT64	Start,
		_Out_ PUINT32	OutLength
	)

Definition at line 60 of file arbport.c.

{
    PAGED_CODE();
    DPRINT("IopPortMemUnpackResource: CmDescriptor: %p, Start: %p, OutLength: %p\n",
           CmDescriptor,
           Start,
           OutLength);
 
    UNIMPLEMENTED;
    return STATUS_NOT_IMPLEMENTED;
}

Referenced by IopArbPortInitialize().

Variable Documentation

IopRootPortArbiter

ARBITER_INSTANCE IopRootPortArbiter

extern

Definition at line 27 of file pnpinit.c.

Referenced by IopArbPortInitialize().