+++ /dev/null
-/*
- * COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS kernel
- * FILE: services/storage/include/class2.h
- * PURPOSE: SCSI class driver definitions
- * PROGRAMMER: Eric Kohl
- */
-
-#pragma once
-
-#include <ntddscsi.h>
-#include <srb.h>
-
-#define MAXIMUM_RETRIES 15
-#define RETRY_WAIT 2000000 /* 200 ms in units of 100 ns */
-
-//
-// Indicates that the device has write caching enabled.
-//
-
-#define DEV_WRITE_CACHE 0x00000001
-
-
-//
-// Build SCSI 1 or SCSI 2 CDBs
-//
-
-#define DEV_USE_SCSI1 0x00000002
-
-//
-// Indicates whether is is safe to send StartUnit commands
-// to this device. It will only be off for some removeable devices.
-//
-
-#define DEV_SAFE_START_UNIT 0x00000004
-
-//
-// Indicates whether it is unsafe to send SCSIOP_MECHANISM_STATUS commands to
-// this device. Some devices don't like these 12 byte commands
-//
-
-#define DEV_NO_12BYTE_CDB 0x00000008
-
-
-struct _CLASS_INIT_DATA;
-
-typedef VOID
-(NTAPI *PCLASS_ERROR)(IN PDEVICE_OBJECT DeviceObject,
- IN PSCSI_REQUEST_BLOCK Srb,
- IN OUT NTSTATUS *Status,
- IN OUT BOOLEAN *Retry);
-
-typedef BOOLEAN
-(NTAPI *PCLASS_DEVICE_CALLBACK)(IN PINQUIRYDATA);
-
-typedef NTSTATUS
-(NTAPI *PCLASS_READ_WRITE)(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp);
-
-typedef BOOLEAN
-(NTAPI *PCLASS_FIND_DEVICES)(IN PDRIVER_OBJECT DriverObject,
- IN PUNICODE_STRING RegistryPath,
- IN struct _CLASS_INIT_DATA *InitializationData,
- IN PDEVICE_OBJECT PortDeviceObject,
- IN ULONG PortNumber);
-
-typedef NTSTATUS
-(NTAPI *PCLASS_DEVICE_CONTROL)(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp);
-
-typedef NTSTATUS
-(NTAPI *PCLASS_SHUTDOWN_FLUSH)(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp);
-
-typedef NTSTATUS
-(NTAPI *PCLASS_CREATE_CLOSE)(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp);
-
-
-typedef struct _CLASS_INIT_DATA
-{
- ULONG InitializationDataSize;
- ULONG DeviceExtensionSize;
- DEVICE_TYPE DeviceType;
- ULONG DeviceCharacteristics;
- PCLASS_ERROR ClassError;
- PCLASS_READ_WRITE ClassReadWriteVerification;
- PCLASS_DEVICE_CALLBACK ClassFindDeviceCallBack;
- PCLASS_FIND_DEVICES ClassFindDevices;
- PCLASS_DEVICE_CONTROL ClassDeviceControl;
- PCLASS_SHUTDOWN_FLUSH ClassShutdownFlush;
- PCLASS_CREATE_CLOSE ClassCreateClose;
- PDRIVER_STARTIO ClassStartIo;
-} CLASS_INIT_DATA, *PCLASS_INIT_DATA;
-
-
-typedef struct _DEVICE_EXTENSION
-{
- PDEVICE_OBJECT DeviceObject;
- PDEVICE_OBJECT PortDeviceObject;
- LARGE_INTEGER PartitionLength;
- LARGE_INTEGER StartingOffset;
- ULONG DMByteSkew;
- ULONG DMSkew;
- BOOLEAN DMActive;
- PCLASS_ERROR ClassError;
- PCLASS_READ_WRITE ClassReadWriteVerification;
- PCLASS_FIND_DEVICES ClassFindDevices;
- PCLASS_DEVICE_CONTROL ClassDeviceControl;
- PCLASS_SHUTDOWN_FLUSH ClassShutdownFlush;
- PCLASS_CREATE_CLOSE ClassCreateClose;
- PDRIVER_STARTIO ClassStartIo;
- PIO_SCSI_CAPABILITIES PortCapabilities;
- PDISK_GEOMETRY_EX DiskGeometry;
- PDEVICE_OBJECT PhysicalDevice;
- PSENSE_DATA SenseData;
- ULONG TimeOutValue;
- ULONG DeviceNumber;
- ULONG SrbFlags;
- ULONG ErrorCount;
- KSPIN_LOCK SplitRequestSpinLock;
- NPAGED_LOOKASIDE_LIST SrbLookasideListHead;
- LONG LockCount;
- UCHAR PortNumber;
- UCHAR PathId;
- UCHAR TargetId;
- UCHAR Lun;
- UCHAR SectorShift;
- UCHAR ReservedByte;
- USHORT DeviceFlags;
- PKEVENT MediaChangeEvent;
- HANDLE MediaChangeEventHandle;
- BOOLEAN MediaChangeNoMedia;
- ULONG MediaChangeCount;
-} DEVICE_EXTENSION, *PDEVICE_EXTENSION;
-
-
-typedef struct _COMPLETION_CONTEXT
-{
- PDEVICE_OBJECT DeviceObject;
- SCSI_REQUEST_BLOCK Srb;
-} COMPLETION_CONTEXT, *PCOMPLETION_CONTEXT;
-
-
-/* FUNCTIONS ****************************************************************/
-
-IO_COMPLETION_ROUTINE ScsiClassAsynchronousCompletion;
-NTSTATUS NTAPI
-ScsiClassAsynchronousCompletion(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp,
- IN PVOID Context);
-
-VOID NTAPI
-ScsiClassBuildRequest(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp);
-
-NTSTATUS NTAPI
-ScsiClassClaimDevice(IN PDEVICE_OBJECT PortDeviceObject,
- IN PSCSI_INQUIRY_DATA LunInfo,
- IN BOOLEAN Release,
- OUT PDEVICE_OBJECT *NewPortDeviceObject OPTIONAL);
-
-NTSTATUS NTAPI
-ScsiClassCreateDeviceObject(IN PDRIVER_OBJECT DriverObject,
- IN PCCHAR ObjectNameBuffer,
- IN PDEVICE_OBJECT PhysicalDeviceObject OPTIONAL,
- IN OUT PDEVICE_OBJECT *DeviceObject,
- IN PCLASS_INIT_DATA InitializationData);
-
-NTSTATUS NTAPI
-ScsiClassDeviceControl(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp);
-
-PVOID NTAPI
-ScsiClassFindModePage(IN PCHAR ModeSenseBuffer,
- IN ULONG Length,
- IN UCHAR PageMode,
- IN BOOLEAN Use6Byte);
-
-ULONG NTAPI
-ScsiClassFindUnclaimedDevices(IN PCLASS_INIT_DATA InitializationData,
- OUT PSCSI_ADAPTER_BUS_INFO AdapterInformation);
-
-NTSTATUS NTAPI
-ScsiClassGetCapabilities(IN PDEVICE_OBJECT PortDeviceObject,
- OUT PIO_SCSI_CAPABILITIES *PortCapabilities);
-
-NTSTATUS NTAPI
-ScsiClassGetInquiryData(IN PDEVICE_OBJECT PortDeviceObject,
- OUT PSCSI_ADAPTER_BUS_INFO *ConfigInfo);
-
-ULONG NTAPI
-ScsiClassInitialize(IN PVOID Argument1,
- IN PVOID Argument2,
- IN PCLASS_INIT_DATA InitializationData);
-
-VOID NTAPI
-ScsiClassInitializeSrbLookasideList(IN PDEVICE_EXTENSION DeviceExtension,
- IN ULONG NumberElements);
-
-NTSTATUS NTAPI
-ScsiClassInternalIoControl(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp);
-
-BOOLEAN NTAPI
-ScsiClassInterpretSenseInfo(IN PDEVICE_OBJECT DeviceObject,
- IN PSCSI_REQUEST_BLOCK Srb,
- IN UCHAR MajorFunctionCode,
- IN ULONG IoDeviceCode,
- IN ULONG RetryCount,
- OUT NTSTATUS *Status);
-
-NTSTATUS NTAPI
-ScsiClassIoComplete(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp,
- IN PVOID Context);
-
-NTSTATUS NTAPI
-ScsiClassIoCompleteAssociated(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp,
- IN PVOID Context);
-
-ULONG NTAPI
-ScsiClassModeSense(IN PDEVICE_OBJECT DeviceObject,
- IN PCHAR ModeSenseBuffer,
- IN ULONG Length,
- IN UCHAR PageMode);
-
-ULONG NTAPI
-ScsiClassQueryTimeOutRegistryValue(IN PUNICODE_STRING RegistryPath);
-
-NTSTATUS NTAPI
-ScsiClassReadDriveCapacity(IN PDEVICE_OBJECT DeviceObject);
-
-VOID NTAPI
-ScsiClassReleaseQueue(IN PDEVICE_OBJECT DeviceObject);
-
-NTSTATUS NTAPI
-ScsiClassSendSrbAsynchronous(PDEVICE_OBJECT DeviceObject,
- PSCSI_REQUEST_BLOCK Srb,
- PIRP Irp,
- PVOID BufferAddress,
- ULONG BufferLength,
- BOOLEAN WriteToDevice);
-
-NTSTATUS NTAPI
-ScsiClassSendSrbSynchronous(PDEVICE_OBJECT DeviceObject,
- PSCSI_REQUEST_BLOCK Srb,
- PVOID BufferAddress,
- ULONG BufferLength,
- BOOLEAN WriteToDevice);
-
-VOID NTAPI
-ScsiClassSplitRequest(IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp,
- IN ULONG MaximumBytes);
-
-NTSTATUS
-NTAPI
-ScsiClassCheckVerifyComplete(
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp,
- IN PVOID Context
- );
-
-/* EOF */
projects / reactos.git / blobdiff