Leaked source code of windows server 2003
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/*++
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_