windows-server-2003/admin/wmi/wbem/winmgmt/stdprov/ntcnfg.h

/*++

Copyright (C) 1997-2001 Microsoft Corporation

Module Name:

    NTCONFIG.H

Abstract:

    This module contains the definitions associated with the conventions
    used to access the configuration registry.

History:

	a--davj  04-Mar-97   Created.

--*/

#include <winnt.h>

#ifndef _NTCONFIG_
#define _NTCONFIG_


typedef enum _CM_RESOURCE_TYPE {
    CmResourceTypeNull = 0,    // Reserved
    CmResourceTypePort,
    CmResourceTypeInterrupt,
    CmResourceTypeMemory,
    CmResourceTypeDma,
    CmResourceTypeDeviceSpecific
} CM_RESOURCE_TYPE;

/*
typedef union _LARGE_INTEGER {
    struct {
        ULONG LowPart;
        LONG HighPart;
    };
    LONGLONG QuadPart;
} LARGE_INTEGER, *PLARGE_INTEGER;
*/

typedef LARGE_INTEGER PHYSICAL_ADDRESS;


typedef enum Interface_Type {
    Internal,
    Isa,
    Eisa,
    MicroChannel,
    TurboChannel,
    PCIBus,
    VMEBus,
    NuBus,
    PCMCIABus,
    CBus,
    MPIBus,
    MPSABus,
    MaximumInterfaceType
}INTERFACE_TYPE;


#define REG_RESOURCE_LIST            ( 8 )   // Resource list in the resource map
#define REG_FULL_RESOURCE_DESCRIPTOR ( 9 )  // Resource list in the hardware description

//
// Make sure alignment is made properly by compiler; otherwise move
// flags back to the top of the structure (common to all members of the
// union).
//

#pragma pack(4)
typedef struct _CM_PARTIAL_RESOURCE_DESCRIPTOR {
    UCHAR Type;
    UCHAR ShareDisposition;
    USHORT Flags;
    union {

        //
        // Range of port numbers, inclusive. These are physical, bus
        // relative. The value should be the same as the one passed to
        // HalTranslateBusAddress().
        //

        struct {
            PHYSICAL_ADDRESS Start;
            ULONG Length;
        } Port;

        //
        // IRQL and vector. Should be same values as were passed to
        // HalGetInterruptVector().
        //

        struct {
            ULONG Level;
            ULONG Vector;
            ULONG Affinity;
        } Interrupt;

        //
        // Range of memory addresses, inclusive. These are physical, bus
        // relative. The value should be the same as the one passed to
        // HalTranslateBusAddress().
        //

        struct {
            PHYSICAL_ADDRESS Start;    // 64 bit physical addresses.
            ULONG Length;
        } Memory;

        //
        // Physical DMA channel.
        //

        struct {
            ULONG Channel;
            ULONG Port;
            ULONG Reserved1;
        } Dma;

        //
        // Device Specific information defined by the driver.
        // The DataSize field indicates the size of the data in bytes. The
        // data is located immediately after the DeviceSpecificData field in
        // the structure.
        //

        struct {
            ULONG DataSize;
            ULONG Reserved1;
            ULONG Reserved2;
        } DeviceSpecificData;
    } u;
} CM_PARTIAL_RESOURCE_DESCRIPTOR, *PCM_PARTIAL_RESOURCE_DESCRIPTOR;
#pragma pack()

//
// A Partial Resource List is what can be found in the ARC firmware
// or will be generated by ntdetect.com.
// The configuration manager will transform this structure into a Full
// resource descriptor when it is about to store it in the regsitry.
//
// Note: There must a be a convention to the order of fields of same type,
// (defined on a device by device basis) so that the fields can make sense
// to a driver (i.e. when multiple memory ranges are necessary).
//

typedef struct _CM_PARTIAL_RESOURCE_LIST {
    USHORT Version;
    USHORT Revision;
    ULONG Count;
    CM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptors[1];
} CM_PARTIAL_RESOURCE_LIST, *PCM_PARTIAL_RESOURCE_LIST;

//
// A Full Resource Descriptor is what can be found in the registry.
// This is what will be returned to a driver when it queries the registry
// to get device information; it will be stored under a key in the hardware
// description tree.
//
// Note: The BusNumber and Type are redundant information, but we will keep
// it since it allows the driver _not_ to append it when it is creating
// a resource list which could possibly span multiple buses.
//
// Note2: There must a be a convention to the order of fields of same type,
// (defined on a device by device basis) so that the fields can make sense
// to a driver (i.e. when multiple memory ranges are necessary).
//

typedef struct _CM_FULL_RESOURCE_DESCRIPTOR {
    INTERFACE_TYPE InterfaceType;
    ULONG BusNumber;
    CM_PARTIAL_RESOURCE_LIST PartialResourceList;
} CM_FULL_RESOURCE_DESCRIPTOR, *PCM_FULL_RESOURCE_DESCRIPTOR;

//
// The Resource list is what will be stored by the drivers into the
// resource map via the IO API.
//

typedef struct _CM_RESOURCE_LIST {
    ULONG Count;
    CM_FULL_RESOURCE_DESCRIPTOR List[1];
} CM_RESOURCE_LIST, *PCM_RESOURCE_LIST;

#endif // _NTCONFIG_