ref: 3a322908f40dd16df76e2bfb9516eb052dc7933c
dir: /src/ioctl.h/
/***************************************************************************** * ioctl.h: DVD ioctl replacement function ***************************************************************************** * Copyright (C) 1999-2001 VideoLAN * * Authors: Sam Hocevar <[email protected]> * * libdvdcss is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * libdvdcss is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with libdvdcss; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *****************************************************************************/ #ifndef DVDCSS_IOCTL_H #define DVDCSS_IOCTL_H #include <stdint.h> int ioctl_ReadCopyright ( int, int, int * ); int ioctl_ReadDiscKey ( int, const int *, uint8_t * ); int ioctl_ReadTitleKey ( int, const int *, int, uint8_t * ); int ioctl_ReportAgid ( int, int * ); int ioctl_ReportChallenge ( int, const int *, uint8_t * ); int ioctl_ReportKey1 ( int, const int *, uint8_t * ); int ioctl_ReportASF ( int, int * ); int ioctl_InvalidateAgid ( int, int * ); int ioctl_SendChallenge ( int, const int *, const uint8_t * ); int ioctl_SendKey2 ( int, const int *, const uint8_t * ); int ioctl_ReportRPC ( int, int *, int *, int * ); #define DVD_DISCKEY_SIZE 2048 /***************************************************************************** * Common macros, OS-specific *****************************************************************************/ #if defined( __HAIKU__ ) #define INIT_RDC( TYPE, SIZE ) \ raw_device_command rdc = { 0 }; \ uint8_t p_buffer[ (SIZE)+1 ]; \ rdc.data = (char *)p_buffer; \ rdc.data_length = (SIZE); \ BeInitRDC( &rdc, (TYPE) ); #elif defined( SOLARIS_USCSI ) #define INIT_USCSI( TYPE, SIZE ) \ struct uscsi_cmd sc = { 0 }; \ union scsi_cdb rs_cdb; \ uint8_t p_buffer[ (SIZE)+1 ]; \ sc.uscsi_cdb = (caddr_t)&rs_cdb; \ sc.uscsi_bufaddr = (caddr_t)p_buffer; \ sc.uscsi_buflen = (SIZE); \ SolarisInitUSCSI( &sc, (TYPE) ); #elif defined( DARWIN_DVD_IOCTL ) #define INIT_DVDIOCTL( DKDVD_TYPE, BUFFER_TYPE, FORMAT ) \ DKDVD_TYPE dvd = { 0 }; \ BUFFER_TYPE dvdbs = { 0 }; \ dvd.format = FORMAT; \ dvd.buffer = &dvdbs; \ dvd.bufferLength = sizeof(dvdbs); #elif defined( __QNXNTO__ ) #define INIT_CPT( TYPE, SIZE ) \ CAM_PASS_THRU * p_cpt = { 0 }; \ uint8_t * p_buffer; \ int structSize = sizeof( CAM_PASS_THRU ) + (SIZE); \ p_cpt = (CAM_PASS_THRU *) malloc ( structSize ); \ p_buffer = (uint8_t *) p_cpt + sizeof( CAM_PASS_THRU ); \ p_cpt->cam_data_ptr = sizeof( CAM_PASS_THRU ); \ p_cpt->cam_dxfer_len = (SIZE); \ QNXInitCPT( p_cpt, (TYPE) ); #elif defined( __OS2__ ) #define INIT_SSC( TYPE, SIZE ) \ struct OS2_ExecSCSICmd sdc = { 0 }; \ uint8_t p_buffer[ (SIZE) + 1 ] = { 0 }; \ unsigned long ulParamLen; \ unsigned long ulDataLen; \ sdc.data_length = (SIZE); \ ulParamLen = sizeof(sdc); \ OS2InitSDC( &sdc, (TYPE) ) #endif /***************************************************************************** * Additional types, OpenBSD-specific *****************************************************************************/ #if defined( HAVE_OPENBSD_DVD_STRUCT ) typedef union dvd_struct dvd_struct; typedef union dvd_authinfo dvd_authinfo; #endif /***************************************************************************** * Various DVD I/O tables *****************************************************************************/ /* The generic packet command opcodes for CD/DVD Logical Units, * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ #define GPCMD_READ_DVD_STRUCTURE 0xad #define GPCMD_REPORT_KEY 0xa4 #define GPCMD_SEND_KEY 0xa3 /* DVD struct types */ #define DVD_STRUCT_PHYSICAL 0x00 #define DVD_STRUCT_COPYRIGHT 0x01 #define DVD_STRUCT_DISCKEY 0x02 #define DVD_STRUCT_BCA 0x03 #define DVD_STRUCT_MANUFACT 0x04 /* Key formats */ #define DVD_REPORT_AGID 0x00 #define DVD_REPORT_CHALLENGE 0x01 #define DVD_SEND_CHALLENGE 0x01 #define DVD_REPORT_KEY1 0x02 #define DVD_SEND_KEY2 0x03 #define DVD_REPORT_TITLE_KEY 0x04 #define DVD_REPORT_ASF 0x05 #define DVD_SEND_RPC 0x06 #define DVD_REPORT_RPC 0x08 #define DVDCSS_INVALIDATE_AGID 0x3f /***************************************************************************** * Win32-ioctl-specific *****************************************************************************/ #if defined( _WIN32 ) #define _WIN32_LEAN_AND_MEAN #include <windows.h> #include <winioctl.h> #define IOCTL_DVD_START_SESSION CTL_CODE(FILE_DEVICE_DVD, 0x0400, METHOD_BUFFERED, FILE_READ_ACCESS) #define IOCTL_DVD_READ_KEY CTL_CODE(FILE_DEVICE_DVD, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS) #define IOCTL_DVD_SEND_KEY CTL_CODE(FILE_DEVICE_DVD, 0x0402, METHOD_BUFFERED, FILE_READ_ACCESS) #define IOCTL_DVD_END_SESSION CTL_CODE(FILE_DEVICE_DVD, 0x0403, METHOD_BUFFERED, FILE_READ_ACCESS) #define IOCTL_DVD_GET_REGION CTL_CODE(FILE_DEVICE_DVD, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS) #define IOCTL_DVD_SEND_KEY2 CTL_CODE(FILE_DEVICE_DVD, 0x0406, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS) #define IOCTL_DVD_READ_STRUCTURE CTL_CODE(FILE_DEVICE_DVD, 0x0450, METHOD_BUFFERED, FILE_READ_ACCESS) #define IOCTL_SCSI_PASS_THROUGH_DIRECT CTL_CODE(FILE_DEVICE_CONTROLLER, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS) #define DVD_CHALLENGE_KEY_LENGTH (12 + sizeof(DVD_COPY_PROTECT_KEY)) #define DVD_BUS_KEY_LENGTH (8 + sizeof(DVD_COPY_PROTECT_KEY)) #define DVD_TITLE_KEY_LENGTH (8 + sizeof(DVD_COPY_PROTECT_KEY)) #define DVD_DISK_KEY_LENGTH (2048 + sizeof(DVD_COPY_PROTECT_KEY)) #define DVD_RPC_KEY_LENGTH (sizeof(DVD_RPC_KEY) + sizeof(DVD_COPY_PROTECT_KEY)) #define DVD_ASF_LENGTH (sizeof(DVD_ASF) + sizeof(DVD_COPY_PROTECT_KEY)) #define DVD_COPYRIGHT_MASK 0x00000040 #define DVD_NOT_COPYRIGHTED 0x00000000 #define DVD_COPYRIGHTED 0x00000040 #define DVD_SECTOR_PROTECT_MASK 0x00000020 #define DVD_SECTOR_NOT_PROTECTED 0x00000000 #define DVD_SECTOR_PROTECTED 0x00000020 #define SCSI_IOCTL_DATA_OUT 0 #define SCSI_IOCTL_DATA_IN 1 typedef ULONG DVD_SESSION_ID, *PDVD_SESSION_ID; typedef enum DVD_STRUCTURE_FORMAT { DvdPhysicalDescriptor, DvdCopyrightDescriptor, DvdDiskKeyDescriptor, DvdBCADescriptor, DvdManufacturerDescriptor, DvdMaxDescriptor } DVD_STRUCTURE_FORMAT, *PDVD_STRUCTURE_FORMAT; typedef struct DVD_READ_STRUCTURE { LARGE_INTEGER BlockByteOffset; DVD_STRUCTURE_FORMAT Format; DVD_SESSION_ID SessionId; UCHAR LayerNumber; } DVD_READ_STRUCTURE, *PDVD_READ_STRUCTURE; typedef struct DVD_COPYRIGHT_DESCRIPTOR { UCHAR CopyrightProtectionType; UCHAR RegionManagementInformation; USHORT Reserved; } DVD_COPYRIGHT_DESCRIPTOR, *PDVD_COPYRIGHT_DESCRIPTOR; typedef enum { DvdChallengeKey = 0x01, DvdBusKey1, DvdBusKey2, DvdTitleKey, DvdAsf, DvdSetRpcKey = 0x6, DvdGetRpcKey = 0x8, DvdDiskKey = 0x80, DvdInvalidateAGID = 0x3f } DVD_KEY_TYPE; typedef struct DVD_COPY_PROTECT_KEY { ULONG KeyLength; DVD_SESSION_ID SessionId; DVD_KEY_TYPE KeyType; ULONG KeyFlags; union { struct { ULONG FileHandle; ULONG Reserved; // used for NT alignment }; LARGE_INTEGER TitleOffset; } Parameters; UCHAR KeyData[0]; } DVD_COPY_PROTECT_KEY, *PDVD_COPY_PROTECT_KEY; typedef struct DVD_ASF { UCHAR Reserved0[3]; UCHAR SuccessFlag:1; UCHAR Reserved1:7; } DVD_ASF, * PDVD_ASF; typedef struct DVD_RPC_KEY { UCHAR UserResetsAvailable:3; UCHAR ManufacturerResetsAvailable:3; UCHAR TypeCode:2; UCHAR RegionMask; UCHAR RpcScheme; UCHAR Reserved2[1]; } DVD_RPC_KEY, * PDVD_RPC_KEY; 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; #endif /* defined( _WIN32 ) */ /***************************************************************************** * OS/2-ioctl-specific *****************************************************************************/ #if defined( __OS2__ ) #define CDROMDISK_EXECMD 0x7A #define EX_DIRECTION_IN 0x01 #define EX_PLAYING_CHK 0x02 #pragma pack(1) struct OS2_ExecSCSICmd { unsigned long id_code; // 'CD01' unsigned short data_length; // length of the Data Packet unsigned short cmd_length; // length of the Command Buffer unsigned short flags; // flags unsigned char command[16]; // Command Buffer for SCSI command } OS2_ExecSCSICmd; #pragma pack() #endif /* defined( __OS2__ ) */ #endif /* DVDCSS_IOCTL_H */