/* $Id: mmc.h,v 1.18 2005/03/09 10:23:01 rocky Exp $ Copyright (C) 2003, 2004, 2005 Rocky Bernstein This program 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. This program 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 this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /*! * \file mmc.h * * \brief Common definitions for MMC (Multimedia Commands). Applications * include this for direct MMC access. */ #ifndef __CDIO_MMC_H__ #define __CDIO_MMC_H__ #include #include #include #include #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ /*! \brief The opcode-portion (generic packet commands) of an MMC command. In general, those opcodes that end in 6 take a 6-byte command descriptor, those that end in 10 take a 10-byte descriptor and those that in in 12 take a 12-byte descriptor. (Not that you need to know that, but it seems to be a big deal in the MMC specification.) */ typedef enum { CDIO_MMC_GPCMD_INQUIRY = 0x12, /**< Request drive information. */ CDIO_MMC_GPCMD_MODE_SELECT_6 = 0x15, /**< Select medium (6 bytes). */ CDIO_MMC_GPCMD_MODE_SENSE_6 = 0x1a, /**< Get medium or device information. Should be issued before MODE SELECT to get mode support or save current settings. (6 bytes). */ CDIO_MMC_GPCMD_START_STOP = 0x1b, /**< Enable/disable Disc operations. (6 bytes). */ CDIO_MMC_GPCMD_ALLOW_MEDIUM_REMOVAL = 0x1e, /**< Enable/disable Disc removal. (6 bytes). */ /** Group 2 Commands (CDB's here are 10-bytes) */ CDIO_MMC_GPCMD_READ_10 = 0x28, /**< Read data from drive (10 bytes). */ CDIO_MMC_GPCMD_READ_SUBCHANNEL = 0x42, /**< Read Sub-Channel data. (10 bytes). */ CDIO_MMC_GPCMD_READ_TOC = 0x43, /**< READ TOC/PMA/ATIP. (10 bytes). */ CDIO_MMC_GPCMD_READ_HEADER = 0x44, CDIO_MMC_GPCMD_PLAY_AUDIO_10 = 0x45, /**< Begin audio playing at current position (10 bytes). */ CDIO_MMC_GPCMD_GET_CONFIGURATION = 0x46, /**< Get drive Capabilities (10 bytes) */ CDIO_MMC_GPCMD_PLAY_AUDIO_MSF = 0x47, /**< Begin audio playing at specified MSF (10 bytes). */ CDIO_MMC_GPCMD_PLAY_AUDIO_TI = 0x48, CDIO_MMC_GPCMD_PLAY_TRACK_REL_10 = 0x49, /**< Play audio at the track relative LBA. (10 bytes). Doesn't seem to be part of MMC standards but is handled by Plextor drives. */ CDIO_MMC_GPCMD_GET_EVENT_STATUS = 0x4a, /**< Report events and Status. */ CDIO_MMC_GPCMD_PAUSE_RESUME = 0x4b, /**< Stop or restart audio playback. (10 bytes). Used with a PLAY command. */ CDIO_MMC_GPCMD_READ_DISC_INFO = 0x51, /**< Get CD information. (10 bytes). */ CDIO_MMC_GPCMD_MODE_SELECT_10 = 0x55, /**< Select medium (10-bytes). */ CDIO_MMC_GPCMD_MODE_SENSE_10 = 0x5a, /**< Get medium or device information. Should be issued before MODE SELECT to get mode support or save current settings. (6 bytes). */ /** Group 5 Commands (CDB's here are 12-bytes) */ CDIO_MMC_GPCMD_PLAY_AUDIO_12 = 0xa5, /**< Begin audio playing at current position (12 bytes) */ CDIO_MMC_GPCMD_LOAD_UNLOAD = 0xa6, /**< Load/unload a Disc (12 bytes) */ CDIO_MMC_GPCMD_READ_12 = 0xa8, /**< Read data from drive (12 bytes). */ CDIO_MMC_GPCMD_PLAY_TRACK_REL_12 = 0xa9, /**< Play audio at the track relative LBA. (12 bytes). Doesn't seem to be part of MMC standards but is handled by Plextor drives. */ CDIO_MMC_GPCMD_READ_DVD_STRUCTURE = 0xad, /**< Get DVD structure info from media (12 bytes). */ CDIO_MMC_GPCMD_READ_MSF = 0xb9, /**< Read almost any field of a CD sector at specified MSF. (12 bytes). */ CDIO_MMC_GPCMD_SET_SPEED = 0xbb, /**< Set drive speed (12 bytes). This is listed as optional in ATAPI 2.6, but is (curiously) missing from Mt. Fuji, Table 57. It is mentioned in Mt. Fuji Table 377 as an MMC command for SCSI devices though... Most ATAPI drives support it. */ CDIO_MMC_GPCMD_READ_CD = 0xbe, /**< Read almost any field of a CD sector at current location. (12 bytes). */ /** Vendor-unique Commands */ CDIO_MMC_GPCMD_CD_PLAYBACK_STATUS = 0xc4 /**< SONY unique = command */, CDIO_MMC_GPCMD_PLAYBACK_CONTROL = 0xc9 /**< SONY unique = command */, CDIO_MMC_GPCMD_READ_CDDA = 0xd8 /**< Vendor unique = command */, CDIO_MMC_GPCMD_READ_CDXA = 0xdb /**< Vendor unique = command */, CDIO_MMC_GPCMD_READ_ALL_SUBCODES = 0xdf /**< Vendor unique = command */ } cdio_mmc_gpcmd_t; /** Read Subchannel states */ typedef enum { CDIO_MMC_READ_SUB_ST_INVALID = 0x00, /**< audio status not supported */ CDIO_MMC_READ_SUB_ST_PLAY = 0x11, /**< audio play operation in progress */ CDIO_MMC_READ_SUB_ST_PAUSED = 0x12, /**< audio play operation paused */ CDIO_MMC_READ_SUB_ST_COMPLETED = 0x13, /**< audio play successfully completed */ CDIO_MMC_READ_SUB_ST_ERROR = 0x14, /**< audio play stopped due to error */ CDIO_MMC_READ_SUB_ST_NO_STATUS = 0x15, /**< no current audio status to return */ } cdio_mmc_read_sub_state_t; /*! Level values that can go into READ_CD */ #define CDIO_MMC_READ_TYPE_ANY 0 /**< All types */ #define CDIO_MMC_READ_TYPE_CDDA 1 /**< Only CD-DA sectors */ #define CDIO_MMC_READ_TYPE_MODE1 2 /**< mode1 sectors (user data = 2048) */ #define CDIO_MMC_READ_TYPE_MODE2 3 /**< mode2 sectors form1 or form2 */ #define CDIO_MMC_READ_TYPE_M2F1 4 /**< mode2 sectors form1 */ #define CDIO_MMC_READ_TYPE_M2F2 5 /**< mode2 sectors form2 */ /*! Format values for READ_TOC */ #define CDIO_MMC_READTOC_FMT_TOC 0 #define CDIO_MMC_READTOC_FMT_SESSION 1 #define CDIO_MMC_READTOC_FMT_FULTOC 2 #define CDIO_MMC_READTOC_FMT_PMA 3 /**< Q subcode data */ #define CDIO_MMC_READTOC_FMT_ATIP 4 /**< includes media type */ #define CDIO_MMC_READTOC_FMT_CDTEXT 5 /**< CD-TEXT info */ /*! Page codes for MODE SENSE and MODE SET. */ #define CDIO_MMC_R_W_ERROR_PAGE 0x01 #define CDIO_MMC_WRITE_PARMS_PAGE 0x05 #define CDIO_MMC_CDR_PARMS_PAGE 0x0d #define CDIO_MMC_AUDIO_CTL_PAGE 0x0e #define CDIO_MMC_POWER_PAGE 0x1a #define CDIO_MMC_FAULT_FAIL_PAGE 0x1c #define CDIO_MMC_TO_PROTECT_PAGE 0x1d #define CDIO_MMC_CAPABILITIES_PAGE 0x2a #define CDIO_MMC_ALL_PAGES 0x3f PRAGMA_BEGIN_PACKED struct mmc_audio_volume_entry_s { uint8_t selection; /* Only the lower 4 bits are used. */ uint8_t volume; } GNUC_PACKED; typedef struct mmc_audio_volume_entry_s mmc_audio_volume_entry_t; /*! This struct is used by cdio_audio_get_volume and cdio_audio_set_volume */ struct mmc_audio_volume_s { mmc_audio_volume_entry_t port[4]; } GNUC_PACKED; typedef struct mmc_audio_volume_s mmc_audio_volume_t; PRAGMA_END_PACKED /*! Return type codes for GET_CONFIGURATION. */ #define CDIO_MMC_GET_CONF_ALL_FEATURES 0 /**< all features without regard to currency. */ #define CDIO_MMC_GET_CONF_CURRENT_FEATURES 1 /**< features which are currently in effect (e.g. based on medium inserted). */ #define CDIO_MMC_GET_CONF_NAMED_FEATURE 2 /**< just the feature named in the GET_CONFIGURATION cdb. */ /*! FEATURE codes used in GET CONFIGURATION. */ typedef enum { CDIO_MMC_FEATURE_PROFILE_LIST = 0x000, /**< Profile List Feature */ CDIO_MMC_FEATURE_CORE = 0x001, CDIO_MMC_FEATURE_MORPHING = 0x002, /**< Report/prevent operational changes */ CDIO_MMC_FEATURE_REMOVABLE_MEDIUM = 0x003, /**< Removable Medium Feature */ CDIO_MMC_FEATURE_WRITE_PROTECT = 0x004, /**< Write Protect Feature */ CDIO_MMC_FEATURE_RANDOM_READABLE = 0x010, /**< Random Readable Feature */ CDIO_MMC_FEATURE_MULTI_READ = 0x01D, /**< Multi-Read Feature */ CDIO_MMC_FEATURE_CD_READ = 0x01E, /**< CD Read Feature */ CDIO_MMC_FEATURE_DVD_READ = 0x01F, /**< DVD Read Feature */ CDIO_MMC_FEATURE_RANDOM_WRITABLE = 0x020, /**< Random Writable Feature */ CDIO_MMC_FEATURE_INCR_WRITE = 0x021, /**< Incremental Streaming Writable Feature */ CDIO_MMC_FEATURE_SECTOR_ERASE = 0x022, /**< Sector Erasable Feature */ CDIO_MMC_FEATURE_FORMATABLE = 0x023, /**< Formattable Feature */ CDIO_MMC_FEATURE_DEFECT_MGMT = 0x024, /**< Management Ability of the Logical Unit/media system to provide an apparently defect-free space.*/ CDIO_MMC_FEATURE_WRITE_ONCE = 0x025, /**< Write Once Feature */ CDIO_MMC_FEATURE_RESTRICT_OVERW = 0x026, /**< Restricted Overwrite Feature */ CDIO_MMC_FEATURE_CD_RW_CAV = 0x027, /**< CD-RW CAV Write Feature */ CDIO_MMC_FEATURE_MRW = 0x028, /**< MRW Feature */ CDIO_MMC_FEATURE_ENHANCED_DEFECT = 0x029, /**< Enhanced Defect Reporting */ CDIO_MMC_FEATURE_DVD_PRW = 0x02A, /**< DVD+RW Feature */ CDIO_MMC_FEATURE_DVD_PR = 0x02B, /**< DVD+R Feature */ CDIO_MMC_FEATURE_RIGID_RES_OVERW = 0x02C, /**< Rigid Restricted Overwrite */ CDIO_MMC_FEATURE_CD_TAO = 0x02D, /**< CD Track at Once */ CDIO_MMC_FEATURE_CD_SAO = 0x02E, /**< CD Mastering (Session at Once) */ CDIO_MMC_FEATURE_DVD_R_RW_WRITE = 0x02F, /**< DVD-R/RW Write */ CDIO_MMC_FEATURE_CD_RW_MEDIA_WRITE= 0x037, /**< CD-RW Media Write Support */ CDIO_MMC_FEATURE_DVD_PR_2_LAYER = 0x03B, /**< DVD+R Double Layer */ CDIO_MMC_FEATURE_POWER_MGMT = 0x100, /**< Initiator and device directed power management */ CDIO_MMC_FEATURE_CDDA_EXT_PLAY = 0x103, /**< Ability to play audio CDs via the Logical Unit's own analog output */ CDIO_MMC_FEATURE_MCODE_UPGRADE = 0x104, /* Ability for the device to accept new microcode via the interface */ CDIO_MMC_FEATURE_TIME_OUT = 0x105, /**< Ability to respond to all commands within a specific time */ CDIO_MMC_FEATURE_DVD_CSS = 0x106, /**< Ability to perform DVD CSS/CPPM authentication and RPC */ CDIO_MMC_FEATURE_RT_STREAMING = 0x107, /**< Ability to read and write using Initiator requested performance parameters */ CDIO_MMC_FEATURE_LU_SN = 0x108, /**< The Logical Unit has a unique identifier. */ CDIO_MMC_FEATURE_FIRMWARE_DATE = 0x1FF, /**< Firmware creation date report */ } mmc_feature_t; /*! Profile profile codes used in GET_CONFIGURATION - PROFILE LIST. */ typedef enum { CDIO_MMC_FEATURE_PROF_NON_REMOVABLE = 0x0001, /**< Re-writable disk, capable of changing behavior */ CDIO_MMC_FEATURE_PROF_REMOVABLE = 0x0002, /**< disk Re-writable; with removable media */ CDIO_MMC_FEATURE_PROF_MO_ERASABLE = 0x0003, /**< Erasable Magneto-Optical disk with sector erase capability */ CDIO_MMC_FEATURE_PROF_MO_WRITE_ONCE = 0x0004, /**< Write Once Magneto-Optical write once */ CDIO_MMC_FEATURE_PROF_AS_MO = 0x0005, /**< Advance Storage Magneto-Optical */ CDIO_MMC_FEATURE_PROF_CD_ROM = 0x0008, /**< Read only Compact Disc capable */ CDIO_MMC_FEATURE_PROF_CD_R = 0x0009, /**< Write once Compact Disc capable */ CDIO_MMC_FEATURE_PROF_CD_RW = 0x000A, /**< CD-RW Re-writable Compact Disc capable */ CDIO_MMC_FEATURE_PROF_DVD_ROM = 0x0010, /**< Read only DVD */ CDIO_MMC_FEATURE_PROF_DVD_R_SEQ = 0x0011, /**< Re-recordable DVD using Sequential recording */ CDIO_MMC_FEATURE_PROF_DVD_RAM = 0x0012, /**< Re-writable DVD */ CDIO_MMC_FEATURE_PROF_DVD_RW_RO = 0x0013, /**< Re-recordable DVD using Restricted Overwrite */ CDIO_MMC_FEATURE_PROF_DVD_RW_SEQ = 0x0014, /**< Re-recordable DVD using Sequential recording */ CDIO_MMC_FEATURE_PROF_DVD_PRW = 0x001A, /**< DVD+RW - DVD ReWritable */ CDIO_MMC_FEATURE_PROF_DVD_PR = 0x001B, /**< DVD+R - DVD Recordable */ CDIO_MMC_FEATURE_PROF_DDCD_ROM = 0x0020, /**< Read only DDCD */ CDIO_MMC_FEATURE_PROF_DDCD_R = 0x0021, /**< DDCD-R Write only DDCD */ CDIO_MMC_FEATURE_PROF_DDCD_RW = 0x0022, /**< Re-Write only DDCD */ CDIO_MMC_FEATURE_PROF_DVD_PR2 = 0x002B, /**< DVD+R - DVD Recordable double layer */ CDIO_MMC_FEATURE_PROF_NON_CONFORM = 0xFFFF, /**< The Logical Unit does not conform to any Profile. */ } mmc_feature_profile_t; typedef enum { CDIO_MMC_FEATURE_INTERFACE_UNSPECIFIED = 0, CDIO_MMC_FEATURE_INTERFACE_SCSI = 1, CDIO_MMC_FEATURE_INTERFACE_ATAPI = 2, CDIO_MMC_FEATURE_INTERFACE_IEEE_1394 = 3, CDIO_MMC_FEATURE_INTERFACE_IEEE_1394A = 4, CDIO_MMC_FEATURE_INTERFACE_FIBRE_CH = 5 } mmc_feature_interface_t; /*! The largest Command Descriptor Block (CDB) size. The possible sizes are 6, 10, and 12 bytes. */ #define MAX_CDB_LEN 12 /*! \brief A Command Descriptor Block (CDB) used in sending MMC commands. */ typedef struct mmc_cdb_s { uint8_t field[MAX_CDB_LEN]; } mmc_cdb_t; /*! \brief Format of header block in data returned from an MMC GET_CONFIGURATION command. */ typedef struct mmc_feature_list_header_s { unsigned char length_msb; unsigned char length_1sb; unsigned char length_2sb; unsigned char length_lsb; unsigned char reserved1; unsigned char reserved2; unsigned char profile_msb; unsigned char profile_lsb; } mmc_feature_list_header_t; /*! An enumeration indicating whether an MMC command is sending data or getting data. */ typedef enum mmc_direction_s { SCSI_MMC_DATA_READ, SCSI_MMC_DATA_WRITE } mmc_direction_t; typedef struct mmc_subchannel_s { uint8_t reserved; uint8_t audio_status; uint16_t data_length; /* Really 7.2.2 */ uint8_t format; uint8_t address: 4; uint8_t control: 4; uint8_t track; uint8_t index; uint8_t abs_addr[4]; uint8_t rel_addr[4]; } mmc_subchannel_t; #define CDIO_MMC_SET_COMMAND(cdb, command) \ cdb[0] = command #define CDIO_MMC_SET_READ_TYPE(cdb, sector_type) \ cdb[1] = (sector_type << 2) #define CDIO_MMC_GET_LEN16(p) \ (p[0]<<8) + p[1] #define CDIO_MMC_GET_LEN32(p) \ (p[0] << 24) + (p[1] << 16) + (p[2] << 8) + p[3]; #define CDIO_MMC_SET_LEN16(cdb, pos, len) \ cdb[pos ] = (len >> 8) & 0xff; \ cdb[pos+1] = (len ) & 0xff #define CDIO_MMC_SET_READ_LBA(cdb, lba) \ cdb[2] = (lba >> 24) & 0xff; \ cdb[3] = (lba >> 16) & 0xff; \ cdb[4] = (lba >> 8) & 0xff; \ cdb[5] = (lba ) & 0xff #define CDIO_MMC_SET_START_TRACK(cdb, command) \ cdb[6] = command #define CDIO_MMC_SET_READ_LENGTH24(cdb, len) \ cdb[6] = (len >> 16) & 0xff; \ cdb[7] = (len >> 8) & 0xff; \ cdb[8] = (len ) & 0xff #define CDIO_MMC_SET_READ_LENGTH16(cdb, len) \ CDIO_MMC_SET_LEN16(cdb, 7, len) #define CDIO_MMC_SET_READ_LENGTH8(cdb, len) \ cdb[8] = (len ) & 0xff #define CDIO_MMC_MCSB_ALL_HEADERS 0xf #define CDIO_MMC_SET_MAIN_CHANNEL_SELECTION_BITS(cdb, val) \ cdb[9] = val << 3; /*! Read Audio Subchannel information @param p_cdio the CD object to be acted upon. */ driver_return_code_t mmc_audio_read_subchannel (CdIo_t *p_cdio, cdio_subchannel_t *p_subchannel); /*! Return a string containing the name of the audio state as returned from the Q_SUBCHANNEL. */ const char *mmc_audio_state2str( uint8_t i_audio_state ); /*! Eject using MMC commands. If CD-ROM is "locked" we'll unlock it. Command is not "immediate" -- we'll wait for the command to complete. For a more general (and lower-level) routine, @see mmc_start_stop_media. */ driver_return_code_t mmc_eject_media( const CdIo_t *p_cdio ); /*! Return a string containing the name of the given feature */ const char *mmc_feature2str( int i_feature ); /*! Return a string containing the name of the given feature */ const char *mmc_feature_profile2str( int i_feature_profile ); /*! Return the length in bytes of the Command Descriptor Buffer (CDB) for a given MMC command. The length will be either 6, 10, or 12. */ uint8_t mmc_get_cmd_len(uint8_t mmc_cmd); /*! Get the block size used in read requests, via MMC. @return the blocksize if > 0; error if <= 0 */ int mmc_get_blocksize ( CdIo_t *p_cdio ); #if 0 /*! Don't know how to implement yet. */ /*! * Close tray using a MMC START STOP command. */ driver_return_code_t mmc_close_tray( const char *psz_device ); #endif /*! Get the lsn of the end of the CD @return the lsn. On error return CDIO_INVALID_LSN. */ lsn_t mmc_get_disc_last_lsn( const CdIo_t *p_cdio ); /*! Return the discmode as reported by the MMC Read (FULL) TOC command. Information was obtained from Section 5.1.13 (Read TOC/PMA/ATIP) pages 56-62 from the MMC draft specification, revision 10a at http://www.t10.org/ftp/t10/drafts/mmc/mmc-r10a.pdf See especially tables 72, 73 and 75. */ discmode_t mmc_get_discmode( const CdIo_t *p_cdio ); /*! Get drive capabilities for a device. @return the drive capabilities. */ void mmc_get_drive_cap ( CdIo_t *p_cdio, /*out*/ cdio_drive_read_cap_t *p_read_cap, /*out*/ cdio_drive_write_cap_t *p_write_cap, /*out*/ cdio_drive_misc_cap_t *p_misc_cap); /*! Get the DVD type associated with cd object. @return the DVD discmode. */ discmode_t mmc_get_dvd_struct_physical ( const CdIo_t *p_cdio, cdio_dvd_struct_t *s); /*! Get the CD-ROM hardware info via an MMC INQUIRY command. @return true if we were able to get hardware info, false if we had an error. */ bool mmc_get_hwinfo ( const CdIo_t *p_cdio, /* out*/ cdio_hwinfo_t *p_hw_info ); /*! Find out if media has changed since the last call. @param p_cdio the CD object to be acted upon. @return 1 if media has changed since last call, 0 if not. Error return codes are the same as driver_return_code_t */ int mmc_get_media_changed(const CdIo_t *p_cdio); /*! Get the media catalog number (MCN) from the CD via MMC. @return the media catalog number r NULL if there is none or we don't have the ability to get it. Note: string is malloc'd so caller has to free() the returned string when done with it. */ char * mmc_get_mcn ( const CdIo_t *p_cdio ); /** Get the output port volumes and port selections used on AUDIO PLAY commands via a MMC MODE SENSE command using the CD Audio Control Page. */ driver_return_code_t mmc_audio_get_volume (CdIo_t *p_cdio, /*out*/ mmc_audio_volume_t *p_volume); /*! Report if CD-ROM has a praticular kind of interface (ATAPI, SCSCI, ...) Is it possible for an interface to have serveral? If not this routine could probably return the sincle mmc_feature_interface_t. @return true if we have the interface and false if not. */ bool_3way_t mmc_have_interface( CdIo_t *p_cdio, mmc_feature_interface_t e_interface ); /*! Run a MODE_SENSE command (6- or 10-byte version) and put the results in p_buf @return DRIVER_OP_SUCCESS if we ran the command ok. */ int mmc_mode_sense( CdIo_t *p_cdio, /*out*/ void *p_buf, int i_size, int page); /*! Run a MODE_SENSE command (10-byte version) and put the results in p_buf @return DRIVER_OP_SUCCESS if we ran the command ok. */ int mmc_mode_sense_10( CdIo_t *p_cdio, /*out*/ void *p_buf, int i_size, int page); /*! Run a MODE_SENSE command (6-byte version) and put the results in p_buf @return DRIVER_OP_SUCCESS if we ran the command ok. */ int mmc_mode_sense_6( CdIo_t *p_cdio, /*out*/ void *p_buf, int i_size, int page); /*! Issue a MMC READ_CD command. @param p_cdio object to read from @param p_buf Place to store data. The caller should ensure that p_buf can hold at least i_blocksize * i_blocks bytes. @param i_lsn sector to read @param expected_sector_type restricts reading to a specific CD sector type. Only 3 bits with values 1-5 are used: 0 all sector types 1 CD-DA sectors only 2 Mode 1 sectors only 3 Mode 2 formless sectors only. Note in contrast to all other values an MMC CD-ROM is not required to support this mode. 4 Mode 2 Form 1 sectors only 5 Mode 2 Form 2 sectors only @param b_digital_audio_play Control error concealment when the data being read is CD-DA. If the data being read is not CD-DA, this parameter is ignored. If the data being read is CD-DA and DAP is false zero, then the user data returned should not be modified by flaw obscuring mechanisms such as audio data mute and interpolate. If the data being read is CD-DA and DAP is true, then the user data returned should be modified by flaw obscuring mechanisms such as audio data mute and interpolate. b_sync_header return the sync header (which will probably have the same value as CDIO_SECTOR_SYNC_HEADER of size CDIO_CD_SYNC_SIZE). @param header_codes Header Codes refer to the sector header and the sub-header that is present in mode 2 formed sectors: 0 No header information is returned. 1 The 4-byte sector header of data sectors is be returned, 2 The 8-byte sector sub-header of mode 2 formed sectors is returned. 3 Both sector header and sub-header (12 bytes) is returned. The Header preceeds the rest of the bytes (e.g. user-data bytes) that might get returned. @param b_user_data Return user data if true. For CD-DA, the User Data is CDIO_CD_FRAMESIZE_RAW bytes. For Mode 1, The User Data is ISO_BLOCKSIZE bytes beginning at offset CDIO_CD_HEADER_SIZE+CDIO_CD_SUBHEADER_SIZE. For Mode 2 formless, The User Data is M2RAW_SECTOR_SIZE bytes beginning at offset CDIO_CD_HEADER_SIZE+CDIO_CD_SUBHEADER_SIZE. For data Mode 2, form 1, User Data is ISO_BLOCKSIZE bytes beginning at offset CDIO_CD_XA_SYNC_HEADER. For data Mode 2, form 2, User Data is 2 324 bytes beginning at offset CDIO_CD_XA_SYNC_HEADER. @param b_edc_ecc, Return EDC/ECC error detection/correction bits. The presence and size of EDC redundancy or ECC parity is defined according to sector type: CD-DA sectors have neither EDC redundancy nor ECC parity. Data Mode 1 sectors have 288 bytes of EDC redundancy, Pad, and ECC parity beginning at offset 2064. Data Mode 2 formless sectors have neither EDC redundancy nor ECC parity Data Mode 2 form 1 sectors have 280 bytes of EDC redundancy and ECC parity beginning at offset 2072 Data Mode 2 form 2 sectors optionally have 4 bytes of EDC redundancy beginning at offset 2348. @param c2_error_information If true associate a bit with each sector for C2 error The resulting bit field is ordered exactly as the main channel bytes. Each 8-bit boundary defines a byte of flag bits. @param subchannel_selection subchannel-selection bits 0 No Sub-channel data shall be returned. (0 bytes) 1 RAW P-W Sub-channel data shall be returned. (96 byte) 2 Formatted Q sub-channel data shall be transferred (16 bytes) 3 Reserved 4 Corrected and de-interleaved R-W sub-channel (96 bytes) 5-7 Reserved @param i_blocksize size of the a block expected to be returned @param i_blocks number of blocks expected to be returned. */ driver_return_code_t mmc_read_cd ( const CdIo_t *p_cdio, void *p_buf, lsn_t i_lsn, int expected_sector_type, bool b_digital_audio_play, bool b_sync, uint8_t header_codes, bool b_user_data, bool b_edc_ecc, uint8_t c2_error_information, uint8_t subchannel_selection, uint16_t i_blocksize, uint32_t i_blocks ); /*! Read just the user data part of some sort of data sector (via mmc_read_cd). @param p_cdio object to read from @param p_buf place to read data into. The caller should make sure this location can store at least CDIO_CD_FRAMESIZE, M2RAW_SECTOR_SIZE, or M2F2_SECTOR_SIZE depending on the kind of sector getting read. If you don't know whether you have a Mode 1/2, Form 1/ Form 2/Formless sector best to reserve space for the maximum, M2RAW_SECTOR_SIZE. @param i_lsn sector to read @param i_blocksize */ driver_return_code_t mmc_read_data_sectors ( CdIo_t *p_cdio, void *p_buf, lsn_t i_lsn, uint16_t i_blocksize, uint32_t i_blocks ); /*! issue a MMC read mode2 sectors. - depricated. */ driver_return_code_t mmc_read_sectors ( const CdIo_t *p_cdio, void *p_buf, lsn_t i_lsn, int read_sector_type, uint32_t i_blocks); /*! Run an MMC command. @param p_cdio CD structure set by cdio_open(). @param i_timeout_ms time in milliseconds we will wait for the command to complete. @param p_cdb CDB bytes. All values that are needed should be set on input. We'll figure out what the right CDB length should be. @param e_direction direction the transfer is to go. @param i_buf Size of buffer @param p_buf Buffer for data, both sending and receiving. @return 0 if command completed successfully. */ int mmc_run_cmd( const CdIo_t *p_cdio, unsigned int i_timeout_ms, const mmc_cdb_t *p_cdb, mmc_direction_t e_direction, unsigned int i_buf, /*in/out*/ void *p_buf ); /*! Set the block size for subsequest read requests, via MMC. */ driver_return_code_t mmc_set_blocksize ( const CdIo_t *p_cdio, uint16_t i_blocksize); /*! Set the drive speed. */ driver_return_code_t mmc_set_speed( const CdIo_t *p_cdio, int i_speed ); /*! Load or Unload media using a MMC START STOP command. @param p_cdio the CD object to be acted upon. @param b_eject eject if true and close tray if false @param b_immediate wait or don't wait for operation to complete @param power_condition Set CD-ROM to idle/standby/sleep. If nonzero eject/load is ignored, so set to 0 if you want to eject or load. @see mmc_eject_media or mmc_close_tray */ driver_return_code_t mmc_start_stop_media(const CdIo_t *p_cdio, bool b_eject, bool b_immediate, uint8_t power_condition); #ifdef __cplusplus } #endif /* __cplusplus */ /** For backward compatibility. */ #define scsi_mmc_cdb_t mmc_cdb_t #define scsi_mmc_direction_t mmc_direction_t #define scsi_mmc_get_cmd_len mmc_get_cmd_len #define scsi_mmc_run_cmd mmc_run_cmd #define scsi_mmc_eject_media mmc_eject_media #define scsi_mmc_get_disc_last_lsn mmc_get_disc_last_lsn #define scsi_mmc_get_discmode mmc_get_discmode #define scsi_mmc_get_drive_cap mmc_get_drive_cap #define scsi_mmc_get_dvd_struct_physical mmc_get_dvd_struct_physical #define scsi_mmc_get_hwinfo mmc_get_hwinfo #define scsi_mmc_get_mcn mmc_get_mcn #define scsi_mmc_read_sectors mmc_read_sectors #define scsi_mmc_set_blocksize mmc_set_blocksize #define scsi_mmc_get_blocksize mmc_get_blocksize #define scsi_mmc_set_speed mmc_set_speed #endif /* __MMC_H__ */ /* * Local variables: * c-file-style: "gnu" * tab-width: 8 * indent-tabs-mode: nil * End: */