Module Name:

ceddk.h

Abstract:

This module defines the NT types, constants, and functions that are
exposed to device drivers.

Revision History:

–*/

#ifndef _CEDDK_
#define _CEDDK_

#define NTKERNELAPI
#define NTHALAPI

#ifdef __cplusplus
extern “C” {
#endif

#define PAGE_SIZE UserKInfo[KINX_PAGESIZE]
#define PAGE_SHIFT ( (PAGE_SIZE == 0×1000) ? 12L : 10L)

#include
#ifdef _MAC
#include
#endif

typedef LARGE_INTEGER PHYSICAL_ADDRESS, *PPHYSICAL_ADDRESS;

typedef enum _INTERFACE_TYPE {
InterfaceTypeUndefined = -1,
Internal,
Isa,
Eisa,
MicroChannel,
TurboChannel,
PCIBus,
VMEBus,
NuBus,
PCMCIABus,
CBus,
MPIBus,
MPSABus,
ProcessorInternal,
InternalPowerBus,
PNPISABus,
PNPBus,
MaximumInterfaceType
} INTERFACE_TYPE, *PINTERFACE_TYPE;

//
// Define types of bus information.
//

typedef enum _BUS_DATA_TYPE {
ConfigurationSpaceUndefined = -1,
Cmos,
EisaConfiguration,
Pos,
CbusConfiguration,
PCIConfiguration,
VMEConfiguration,
NuBusConfiguration,
PCMCIAConfiguration,
MPIConfiguration,
MPSAConfiguration,
PNPISAConfiguration,
MaximumBusDataType
} BUS_DATA_TYPE, *PBUS_DATA_TYPE;

//
// A PCI driver can read the complete 256 bytes of configuration
// information for any PCI device by calling:
//
// ULONG
// HalGetBusData (
// __in BUS_DATA_TYPE PCIConfiguration,
// __in ULONG PciBusNumber,
// __in PCI_SLOT_NUMBER VirtualSlotNumber,
// __in PPCI_COMMON_CONFIG &PCIDeviceConfig,
// __in ULONG sizeof (PCIDeviceConfig)
// );
//
// A return value of 0 means that the specified PCI bus does not exist.
//
// A return value of 2, with a VendorID of PCI_INVALID_VENDORID means
// that the PCI bus does exist, but there is no device at the specified
// VirtualSlotNumber (PCI Device/Function number).
//
//

// begin_ntminiport begin_ntndis

typedef struct _PCI_SLOT_NUMBER {
union {
struct {
ULONG DeviceNumber:5;
ULONG FunctionNumber:3;
ULONG Reserved:24;
} bits;
ULONG AsULONG;
} u;
} PCI_SLOT_NUMBER, *PPCI_SLOT_NUMBER;

#define PCI_TYPE0_ADDRESSES 6
#define PCI_TYPE1_ADDRESSES 2
#define PCI_TYPE2_ADDRESSES 1

typedef struct _PCI_COMMON_CONFIG {
USHORT VendorID; // (ro)
USHORT DeviceID; // (ro)
USHORT Command; // Device control
USHORT Status;
UCHAR RevisionID; // (ro)
UCHAR ProgIf; // (ro)
UCHAR SubClass; // (ro)
UCHAR BaseClass; // (ro)
UCHAR CacheLineSize; // (ro+)
UCHAR LatencyTimer; // (ro+)
UCHAR HeaderType; // (ro)
UCHAR BIST; // Built in self test

union {
struct _PCI_HEADER_TYPE_0 {
ULONG BaseAddresses[PCI_TYPE0_ADDRESSES];
ULONG CIS;
USHORT SubVendorID;
USHORT SubSystemID;
ULONG ROMBaseAddress;
ULONG Reserved2[2];

UCHAR InterruptLine; //
UCHAR InterruptPin; // (ro)
UCHAR MinimumGrant; // (ro)
UCHAR MaximumLatency; // (ro)
} type0;

struct _PCI_HEADER_TYPE_1 {
ULONG BaseAddresses[PCI_TYPE1_ADDRESSES];
UCHAR PrimaryBusNumber;
UCHAR SecondaryBusNumber;
UCHAR SubordinateBusNumber;
UCHAR SecondaryLatencyTimer;
UCHAR IOBase;
UCHAR IOLimit;
USHORT SecondaryStatus;
USHORT MemoryBase;
USHORT MemoryLimit;
USHORT PrefetchableMemoryBase;
USHORT PrefetchableMemoryLimit;
ULONG PrefetchableMemoryBaseUpper32;
ULONG PrefetchableMemoryLimitUpper32;
USHORT IOBaseUpper;
USHORT IOLimitUpper;
ULONG Reserved2;
ULONG ExpansionROMBase;
UCHAR InterruptLine;
UCHAR InterruptPin;
USHORT BridgeControl;
} type1;