reactos/drivers/filesystems/udfs/CDRW/scsi_port.h

220 lines
7.4 KiB
C

////////////////////////////////////////////////////////////////////
// Copyright (C) Alexander Telyatnikov, Ivan Keliukh, Yegor Anchishkin, SKIF Software, 1999-2013. Kiev, Ukraine
// All rights reserved
// This file was released under the GPLv2 on June 2015.
////////////////////////////////////////////////////////////////////
/*
Module Name:
scsi_port.h
Abstract:
This is the include file that defines all constants and types for
accessing the SCSI port adapters.
Environment:
kernel mode only
*/
#ifndef __SCSI_PORT_H__
#define __SCSI_PORT_H__
#include "srb.h"
#ifdef SCSIPORT_API
#undef SCSIPORT_API
#endif
// Device Name - this string is the name of the device. It is the name
// that should be passed to NtOpenFile when accessing the device.
//
// Note: For devices that support multiple units, it should be suffixed
// with the Ascii representation of the unit number.
#define IOCTL_SCSI_BASE FILE_DEVICE_CONTROLLER
#define DD_SCSI_DEVICE_NAME "\\Device\\ScsiPort"
// NtDeviceIoControlFile IoControlCode values for this device.
//
// Warning: Remember that the low two bits of the code specify how the
// buffers are passed to the driver!
#define IOCTL_SCSI_PASS_THROUGH CTL_CODE(IOCTL_SCSI_BASE, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_SCSI_MINIPORT CTL_CODE(IOCTL_SCSI_BASE, 0x0402, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_SCSI_GET_INQUIRY_DATA CTL_CODE(IOCTL_SCSI_BASE, 0x0403, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_SCSI_GET_CAPABILITIES CTL_CODE(IOCTL_SCSI_BASE, 0x0404, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_SCSI_PASS_THROUGH_DIRECT CTL_CODE(IOCTL_SCSI_BASE, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_SCSI_GET_ADDRESS CTL_CODE(IOCTL_SCSI_BASE, 0x0406, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_SCSI_RESCAN_BUS CTL_CODE(IOCTL_SCSI_BASE, 0x0407, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_SCSI_GET_DUMP_POINTERS CTL_CODE(IOCTL_SCSI_BASE, 0x0408, METHOD_BUFFERED, FILE_ANY_ACCESS)
// Define the SCSI pass through structure.
typedef struct _SCSI_PASS_THROUGH {
USHORT Length;
UCHAR ScsiStatus;
UCHAR PathId;
UCHAR TargetId;
UCHAR Lun;
UCHAR CdbLength;
UCHAR SenseInfoLength;
UCHAR DataIn;
ULONG DataTransferLength;
ULONG TimeOutValue;
ULONG DataBufferOffset;
ULONG SenseInfoOffset;
UCHAR Cdb[16];
}SCSI_PASS_THROUGH, *PSCSI_PASS_THROUGH;
// Define the SCSI pass through direct structure.
typedef struct _SCSI_PASS_THROUGH_DIRECT {
USHORT Length;
UCHAR ScsiStatus;
UCHAR PathId;
UCHAR TargetId;
UCHAR Lun;
UCHAR CdbLength;
UCHAR SenseInfoLength;
UCHAR DataIn;
ULONG DataTransferLength;
ULONG TimeOutValue;
PVOID DataBuffer;
ULONG SenseInfoOffset;
UCHAR Cdb[16];
}SCSI_PASS_THROUGH_DIRECT, *PSCSI_PASS_THROUGH_DIRECT;
// Define SCSI information.
// Used with the IOCTL_SCSI_GET_INQUIRY_DATA IOCTL.
typedef struct _SCSI_BUS_DATA {
UCHAR NumberOfLogicalUnits;
UCHAR InitiatorBusId;
ULONG InquiryDataOffset;
}SCSI_BUS_DATA, *PSCSI_BUS_DATA;
// Define SCSI adapter bus information structure..
// Used with the IOCTL_SCSI_GET_INQUIRY_DATA IOCTL.
typedef struct _SCSI_ADAPTER_BUS_INFO {
UCHAR NumberOfBuses;
SCSI_BUS_DATA BusData[1];
} SCSI_ADAPTER_BUS_INFO, *PSCSI_ADAPTER_BUS_INFO;
// Define SCSI adapter bus information.
// Used with the IOCTL_SCSI_GET_INQUIRY_DATA IOCTL.
typedef struct _SCSI_INQUIRY_DATA {
UCHAR PathId;
UCHAR TargetId;
UCHAR Lun;
BOOLEAN DeviceClaimed;
ULONG InquiryDataLength;
ULONG NextInquiryDataOffset;
UCHAR InquiryData[1];
}SCSI_INQUIRY_DATA, *PSCSI_INQUIRY_DATA;
// Define header for I/O control SRB.
typedef struct _SRB_IO_CONTROL {
ULONG HeaderLength;
UCHAR Signature[8];
ULONG Timeout;
ULONG ControlCode;
ULONG ReturnCode;
ULONG Length;
} SRB_IO_CONTROL, *PSRB_IO_CONTROL;
// SCSI port driver capabilities structure.
typedef struct _IO_SCSI_CAPABILITIES {
ULONG Length; // Length of this structure
ULONG MaximumTransferLength; // Maximum transfer size in single SRB (obsolete)
ULONG MaximumPhysicalPages; // Maximum number of physical pages per data buffer
ULONG SupportedAsynchronousEvents; // Async calls from port to class
ULONG AlignmentMask; // Alignment mask for data transfers.
BOOLEAN TaggedQueuing; // Supports tagged queuing
BOOLEAN AdapterScansDown; // Host adapter scans down for bios devices.
BOOLEAN AdapterUsesPio; // The host adapter uses programmed I/O.
} IO_SCSI_CAPABILITIES, *PIO_SCSI_CAPABILITIES;
typedef struct _SCSI_ADDRESS {
ULONG Length;
UCHAR PortNumber;
UCHAR PathId;
UCHAR TargetId;
UCHAR Lun;
}SCSI_ADDRESS, *PSCSI_ADDRESS;
// Define structure for returning crash dump pointers.
struct _ADAPTER_OBJECT;
typedef struct _DUMP_POINTERS {
struct _ADAPTER_OBJECT *AdapterObject;
PVOID MappedRegisterBase;
PVOID PortConfiguration;
PVOID CommonBufferVa;
LARGE_INTEGER CommonBufferPa;
ULONG CommonBufferSize;
} DUMP_POINTERS, *PDUMP_POINTERS;
// Define values for pass-through DataIn field.
#define SCSI_IOCTL_DATA_OUT 0
#define SCSI_IOCTL_DATA_IN 1
#define SCSI_IOCTL_DATA_UNSPECIFIED 2
#define CLASS_SPECIAL_CAUSE_NOT_REPORTABLE_HACK 0x00000020
#define SCSIPORT_API
#ifndef USER_MODE
extern NTSTATUS ScsiClassGetInquiryData(IN PDEVICE_OBJECT PortDeviceObject,
IN PSCSI_ADAPTER_BUS_INFO *ConfigInfo);
extern NTSTATUS ScsiClassReadDeviceInquiryData(IN PDEVICE_OBJECT DeviceObject,
IN BOOLEAN DirectAccess);
extern NTSTATUS ScsiClassReadDriveCapacity(IN PDEVICE_OBJECT DeviceObject);
#ifndef CDRW_W32
// Class dll routines called by class drivers
extern NTSTATUS ScsiClassGetCapabilities(IN PDEVICE_OBJECT PortDeviceObject,
OUT PIO_SCSI_CAPABILITIES *PortCapabilities);
extern NTSTATUS ScsiClassGetAddress(IN PDEVICE_OBJECT ClassDeviceObject,
OUT PSCSI_ADDRESS Address);
extern VOID ScsiClassReleaseQueue(IN PDEVICE_OBJECT DeviceObject);
extern NTSTATUS ScsiClassRemoveDevice(IN PDEVICE_OBJECT PortDeviceObject, IN UCHAR PathId,
IN UCHAR TargetId, IN UCHAR Lun);
extern NTSTATUS ScsiClassClaimDevice(IN PDEVICE_OBJECT PortDeviceObject,
IN PSCSI_INQUIRY_DATA LunInfo, IN BOOLEAN Release,
OUT PDEVICE_OBJECT *NewPortDeviceObject OPTIONAL);
extern NTSTATUS ScsiClassInternalIoControl (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp);
extern NTSTATUS ScsiClassIoCompletion(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp,
IN PVOID Context);
extern NTSTATUS ScsiClassSendSrbSynchronous(IN PDEVICE_OBJECT TargetDeviceObject,
IN PSCSI_REQUEST_BLOCK _srb,
IN PKEVENT event);
#endif //CDRW_W32
extern VOID ScsiClassInitSrbBusAddr(PSCSI_REQUEST_BLOCK Srb,
PVOID DeviceExtension);
extern NTSTATUS
DbgWaitForSingleObject_(
IN PVOID Object,
IN PLARGE_INTEGER Timeout OPTIONAL
);
#endif //USER_MODE
#endif //__SCSI_PORT_H__