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/*++
Copyright (c) 2003 Microsoft Corporation All Rights Reserved
Module Name:
busenum.h
Abstract:
This module contains the common private declarations
for the Toaster Bus enumerator.
Environment:
kernel mode only
--*/
#include <ntddk.h>
#include <wdf.h>
#define NTSTRSAFE_LIB
#include <ntstrsafe.h>
#include <initguid.h>
#include "driver.h"
#include "public.h"
#include <busenumMof.h>
#ifndef BUSENUM_H
#define BUSENUM_H
extern ULONG BusEnumDebugLevel;
#define BUSRESOURCENAME L"MofResourceName"
#define DEF_STATICALLY_ENUMERATED_TOASTERS 0
#define MAX_STATICALLY_ENUMERATED_TOASTERS 10
#ifndef min
#define min(_a, _b) (((_a) < (_b)) ? (_a) : (_b))
#endif
#ifndef max
#define max(_a, _b) (((_a) > (_b)) ? (_a) : (_b))
#endif
//
// Structure for reporting data to WMI
//
typedef ToasterBusInformation TOASTER_BUS_WMI_STD_DATA, * PTOASTER_BUS_WMI_STD_DATA;
//
// The device extension for the PDOs.
// That's of the toaster device which this bus driver enumerates.
//
typedef struct _PDO_DEVICE_DATA
{
// Unique serail number of the device on the bus
ULONG SerialNo;
} PDO_DEVICE_DATA, *PPDO_DEVICE_DATA;
WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(PDO_DEVICE_DATA, PdoGetData)
//
// The device extension of the bus itself. From whence the PDO's are born.
//
typedef struct _FDO_DEVICE_DATA
{
TOASTER_BUS_WMI_STD_DATA StdToasterBusData;
WDFWAITLOCK ChildLock;
} FDO_DEVICE_DATA, *PFDO_DEVICE_DATA;
WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(FDO_DEVICE_DATA, FdoGetData)
typedef struct _QUEUE_DATA
{
PFDO_DEVICE_DATA FdoData;
} QUEUE_DATA, *PQUEUE_DATA;
WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(QUEUE_DATA, QueueGetData)
//
// Prototypes of functions
//
DRIVER_INITIALIZE DriverEntry;
EVT_WDF_DRIVER_DEVICE_ADD Bus_EvtDeviceAdd;
EVT_WDF_IO_QUEUE_IO_DEVICE_CONTROL Bus_EvtIoDeviceControl;
NTSTATUS
Bus_PlugInDevice(
_In_ WDFDEVICE Device,
_In_ PWSTR HardwareIds,
_In_ ULONG SerialNo
);
NTSTATUS
Bus_UnPlugDevice(
WDFDEVICE Device,
ULONG SerialNo
);
NTSTATUS
Bus_EjectDevice(
WDFDEVICE Device,
ULONG SerialNo
);
NTSTATUS
Bus_CreatePdo(
_In_ WDFDEVICE Device,
_In_ PWSTR HardwareIds,
_In_ ULONG SerialNo
);
NTSTATUS
Bus_DoStaticEnumeration(
IN WDFDEVICE Device
);
//
// Interface functions
//
BOOLEAN
Bus_GetCrispinessLevel(
IN WDFDEVICE ChildDevice,
OUT PUCHAR Level
);
BOOLEAN
Bus_SetCrispinessLevel(
IN WDFDEVICE ChildDevice,
OUT UCHAR Level
);
BOOLEAN
Bus_IsSafetyLockEnabled(
IN PVOID Context
);
//
// Defined in wmi.c
//
NTSTATUS
Bus_WmiRegistration(
WDFDEVICE Device
);
EVT_WDF_WMI_INSTANCE_SET_ITEM Bus_EvtStdDataSetItem;
EVT_WDF_WMI_INSTANCE_SET_INSTANCE Bus_EvtStdDataSetInstance;
EVT_WDF_WMI_INSTANCE_QUERY_INSTANCE Bus_EvtStdDataQueryInstance;
#endif
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