agpintrf.c File Reference

#include <pci.h>
#include <ntagp.h>
#include <debug.h>

Include dependency graph for agpintrf.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
NTSTATUS NTAPI	agpintrf_Initializer (IN PVOID Instance)
NTSTATUS NTAPI	agpintrf_Constructor (IN PVOID DeviceExtension, IN PVOID Instance, IN PVOID InterfaceData, IN USHORT Version, IN USHORT Size, IN PINTERFACE Interface)

Variables
PCI_INTERFACE	AgpTargetInterface

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 15 of file agpintrf.c.

Function Documentation

agpintrf_Constructor()

NTSTATUS NTAPI agpintrf_Constructor	(	IN PVOID	DeviceExtension,
		IN PVOID	Instance,
		IN PVOID	InterfaceData,
		IN USHORT	Version,
		IN USHORT	Size,
		IN PINTERFACE	Interface
	)

Definition at line 47 of file agpintrf.c.

{
    PPCI_PDO_EXTENSION PdoExtension = (PPCI_PDO_EXTENSION)DeviceExtension;

    UNREFERENCED_PARAMETER(Instance);
    UNREFERENCED_PARAMETER(InterfaceData);
    UNREFERENCED_PARAMETER(Version);
    UNREFERENCED_PARAMETER(Size);
    UNREFERENCED_PARAMETER(Interface);

    /* Only AGP bridges are supported (which are PCI-to-PCI Bridge Devices) */
    if ((PdoExtension->BaseClass != PCI_CLASS_BRIDGE_DEV) ||
        (PdoExtension->SubClass != PCI_SUBCLASS_BR_PCI_TO_PCI))
    {
        /* Fail any other PDO */
        return STATUS_NOT_SUPPORTED;
    }

    /* Not yet implemented */
    UNIMPLEMENTED_DBGBREAK();
    return STATUS_NOT_IMPLEMENTED;
}

agpintrf_Initializer()

NTSTATUS NTAPI agpintrf_Initializer

(

IN PVOID

Instance

)

Definition at line 37 of file agpintrf.c.

{
    UNREFERENCED_PARAMETER(Instance);
    /* PnP Interfaces don't get Initialized */
    ASSERTMSG("PCI agpintrf_Initializer, unexpected call.\n", FALSE);
    return STATUS_UNSUCCESSFUL;
}

Variable Documentation

AgpTargetInterface

PCI_INTERFACE AgpTargetInterface

Initial value:

=
{
    &GUID_AGP_TARGET_BUS_INTERFACE_STANDARD,
    sizeof(AGP_BUS_INTERFACE_STANDARD),
    AGP_BUS_INTERFACE_V1,
    AGP_BUS_INTERFACE_V1,
    PCI_INTERFACE_PDO,
    0,
    PciInterface_AgpTarget,
    agpintrf_Constructor,
    agpintrf_Initializer
}

Definition at line 20 of file agpintrf.c.