222 lines
5.8 KiB
C
222 lines
5.8 KiB
C
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/*
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* minitape.h
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*
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* Minitape driver interface
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*
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* This file is part of the MinGW package.
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*
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* Contributors:
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* Created by Casper S. Hornstrup <chorns@users.sourceforge.net>
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*
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* THIS SOFTWARE IS NOT COPYRIGHTED
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*
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* This source code is offered for use in the public domain. You may
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* use, modify or distribute it freely.
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*
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* This code is distributed in the hope that it will be useful but
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* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
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* DISCLAMED. This includes but is not limited to warranties of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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*/
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#ifndef __MINITAPE_H
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#define __MINITAPE_H
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#if __GNUC__ >=3
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#pragma GCC system_header
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#pragma pack(push,4)
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#include "ntddk.h"
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#define MEDIA_ERASEABLE 0x00000001
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#define MEDIA_WRITE_ONCE 0x00000002
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#define MEDIA_READ_ONLY 0x00000004
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#define MEDIA_READ_WRITE 0x00000008
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#define MEDIA_WRITE_PROTECTED 0x00000100
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#define MEDIA_CURRENTLY_MOUNTED 0x80000000
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typedef enum _TAPE_STATUS {
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TAPE_STATUS_SEND_SRB_AND_CALLBACK,
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TAPE_STATUS_CALLBACK,
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TAPE_STATUS_CHECK_TEST_UNIT_READY,
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TAPE_STATUS_SUCCESS,
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TAPE_STATUS_INSUFFICIENT_RESOURCES,
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TAPE_STATUS_NOT_IMPLEMENTED,
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TAPE_STATUS_INVALID_DEVICE_REQUEST,
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TAPE_STATUS_INVALID_PARAMETER,
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TAPE_STATUS_MEDIA_CHANGED,
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TAPE_STATUS_BUS_RESET,
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TAPE_STATUS_SETMARK_DETECTED,
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TAPE_STATUS_FILEMARK_DETECTED,
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TAPE_STATUS_BEGINNING_OF_MEDIA,
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TAPE_STATUS_END_OF_MEDIA,
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TAPE_STATUS_BUFFER_OVERFLOW,
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TAPE_STATUS_NO_DATA_DETECTED,
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TAPE_STATUS_EOM_OVERFLOW,
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TAPE_STATUS_NO_MEDIA,
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TAPE_STATUS_IO_DEVICE_ERROR,
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TAPE_STATUS_UNRECOGNIZED_MEDIA,
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TAPE_STATUS_DEVICE_NOT_READY,
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TAPE_STATUS_MEDIA_WRITE_PROTECTED,
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TAPE_STATUS_DEVICE_DATA_ERROR,
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TAPE_STATUS_NO_SUCH_DEVICE,
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TAPE_STATUS_INVALID_BLOCK_LENGTH,
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TAPE_STATUS_IO_TIMEOUT,
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TAPE_STATUS_DEVICE_NOT_CONNECTED,
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TAPE_STATUS_DATA_OVERRUN,
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TAPE_STATUS_DEVICE_BUSY,
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TAPE_STATUS_REQUIRES_CLEANING,
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TAPE_STATUS_CLEANER_CARTRIDGE_INSTALLED
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} TAPE_STATUS, *PTAPE_STATUS;
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#define INQUIRYDATABUFFERSIZE 36
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typedef struct _INQUIRYDATA {
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UCHAR DeviceType : 5;
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UCHAR DeviceTypeQualifier : 3;
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UCHAR DeviceTypeModifier : 7;
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UCHAR RemovableMedia : 1;
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union {
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UCHAR Versions;
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struct {
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UCHAR ANSIVersion : 3;
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UCHAR ECMAVersion : 3;
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UCHAR ISOVersion : 2;
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};
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};
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UCHAR ResponseDataFormat : 4;
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UCHAR HiSupport : 1;
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UCHAR NormACA : 1;
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UCHAR TerminateTask : 1;
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UCHAR AERC : 1;
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UCHAR AdditionalLength;
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UCHAR Reserved;
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UCHAR Addr16 : 1;
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UCHAR Addr32 : 1;
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UCHAR AckReqQ: 1;
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UCHAR MediumChanger : 1;
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UCHAR MultiPort : 1;
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UCHAR ReservedBit2 : 1;
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UCHAR EnclosureServices : 1;
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UCHAR ReservedBit3 : 1;
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UCHAR SoftReset : 1;
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UCHAR CommandQueue : 1;
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UCHAR TransferDisable : 1;
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UCHAR LinkedCommands : 1;
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UCHAR Synchronous : 1;
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UCHAR Wide16Bit : 1;
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UCHAR Wide32Bit : 1;
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UCHAR RelativeAddressing : 1;
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UCHAR VendorId[8];
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UCHAR ProductId[16];
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UCHAR ProductRevisionLevel[4];
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UCHAR VendorSpecific[20];
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UCHAR Reserved3[40];
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} INQUIRYDATA, *PINQUIRYDATA;
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typedef struct _MODE_CAPABILITIES_PAGE {
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UCHAR PageCode : 6;
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UCHAR Reserved1 : 2;
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UCHAR PageLength;
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UCHAR Reserved2[2];
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UCHAR RO : 1;
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UCHAR Reserved3 : 4;
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UCHAR SPREV : 1;
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UCHAR Reserved4 : 2;
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UCHAR Reserved5 : 3;
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UCHAR EFMT : 1;
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UCHAR Reserved6 : 1;
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UCHAR QFA : 1;
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UCHAR Reserved7 : 2;
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UCHAR LOCK : 1;
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UCHAR LOCKED : 1;
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UCHAR PREVENT : 1;
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UCHAR UNLOAD : 1;
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UCHAR Reserved8 : 2;
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UCHAR ECC : 1;
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UCHAR CMPRS : 1;
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UCHAR Reserved9 : 1;
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UCHAR BLK512 : 1;
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UCHAR BLK1024 : 1;
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UCHAR Reserved10 : 4;
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UCHAR SLOWB : 1;
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UCHAR MaximumSpeedSupported[2];
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UCHAR MaximumStoredDefectedListEntries[2];
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UCHAR ContinuousTransferLimit[2];
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UCHAR CurrentSpeedSelected[2];
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UCHAR BufferSize[2];
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UCHAR Reserved11[2];
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} MODE_CAPABILITIES_PAGE, *PMODE_CAPABILITIES_PAGE;
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typedef BOOLEAN DDKAPI
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(*TAPE_VERIFY_INQUIRY_ROUTINE)(
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IN PINQUIRYDATA InquiryData,
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IN PMODE_CAPABILITIES_PAGE ModeCapabilitiesPage);
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typedef VOID DDKAPI
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(*TAPE_EXTENSION_INIT_ROUTINE)(
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IN PVOID MinitapeExtension,
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IN PINQUIRYDATA InquiryData,
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IN PMODE_CAPABILITIES_PAGE ModeCapabilitiesPage);
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typedef VOID DDKAPI
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(*TAPE_ERROR_ROUTINE)(
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IN PVOID MinitapeExtension,
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IN PSCSI_REQUEST_BLOCK Srb,
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IN OUT PTAPE_STATUS TapeStatus);
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typedef TAPE_STATUS DDKAPI
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(*TAPE_PROCESS_COMMAND_ROUTINE)(
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IN OUT PVOID MinitapeExtension,
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IN OUT PVOID CommandExtension,
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IN OUT PVOID CommandParameters,
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IN OUT PSCSI_REQUEST_BLOCK Srb,
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IN ULONG CallNumber,
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IN TAPE_STATUS StatusOfLastCommand,
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IN OUT PULONG RetryFlags);
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#define TAPE_RETRY_MASK 0x0000FFFF
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#define IGNORE_ERRORS 0x00010000
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#define RETURN_ERRORS 0x00020000
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typedef struct _TAPE_INIT_DATA {
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TAPE_VERIFY_INQUIRY_ROUTINE VerifyInquiry;
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BOOLEAN QueryModeCapabilitiesPage;
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ULONG MinitapeExtensionSize;
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TAPE_EXTENSION_INIT_ROUTINE ExtensionInit;
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ULONG DefaultTimeOutValue;
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TAPE_ERROR_ROUTINE TapeError;
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ULONG CommandExtensionSize;
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TAPE_PROCESS_COMMAND_ROUTINE CreatePartition;
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TAPE_PROCESS_COMMAND_ROUTINE Erase;
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TAPE_PROCESS_COMMAND_ROUTINE GetDriveParameters;
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TAPE_PROCESS_COMMAND_ROUTINE GetMediaParameters;
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TAPE_PROCESS_COMMAND_ROUTINE GetPosition;
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TAPE_PROCESS_COMMAND_ROUTINE GetStatus;
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TAPE_PROCESS_COMMAND_ROUTINE Prepare;
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TAPE_PROCESS_COMMAND_ROUTINE SetDriveParameters;
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TAPE_PROCESS_COMMAND_ROUTINE SetMediaParameters;
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TAPE_PROCESS_COMMAND_ROUTINE SetPosition;
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TAPE_PROCESS_COMMAND_ROUTINE WriteMarks;
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TAPE_PROCESS_COMMAND_ROUTINE PreProcessReadWrite; /* optional */
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} TAPE_INIT_DATA, *PTAPE_INIT_DATA;
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typedef struct _TAPE_PHYS_POSITION {
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ULONG SeekBlockAddress;
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ULONG SpaceBlockCount;
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} TAPE_PHYS_POSITION, PTAPE_PHYS_POSITION;
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#pragma pack(pop)
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#ifdef __cplusplus
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}
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#endif
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#endif /* __MINITAPE_H */
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