Regularis some of the mmc Doxygen comments.

This commit is contained in:
R. Bernstein
2010-01-28 05:06:15 -05:00
parent b7ef82250e
commit fbfc391f28
3 changed files with 492 additions and 252 deletions

View File

@@ -1,5 +1,5 @@
/*
Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009
Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Rocky Bernstein <rocky@gnu.org>
This program is free software: you can redistribute it and/or modify
@@ -35,22 +35,28 @@
extern "C" {
#endif /* __cplusplus */
/** Set this to the maximum value in milliseconds that we will
wait on an MMC command. */
/**
Set this to the maximum value in milliseconds that we will
wait on an MMC command.
*/
extern uint32_t mmc_timeout_ms;
/** The default timeout (non-read) is 6 seconds. */
/**
The default timeout (non-read) is 6 seconds.
*/
#define MMC_TIMEOUT_DEFAULT 6000
/** Set this to the maximum value in milliseconds that we will
wait on an MMC read command. */
/**
Set this to the maximum value in milliseconds that we will
wait on an MMC read command.
*/
extern uint32_t mmc_read_timeout_ms;
/** The default read timeout is 3 minutes. */
#define MMC_READ_TIMEOUT_DEFAULT 3*60*1000
/** \brief The opcode-portion (generic packet commands) of an MMC command.
/**
\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
@@ -75,7 +81,8 @@ extern "C" {
CDIO_MMC_GPCMD_ALLOW_MEDIUM_REMOVAL = 0x1e, /**< Enable/disable Disc
removal. (6 bytes). */
/** Group 2 Commands (CDB's here are 10-bytes)
/**
Group 2 Commands (CDB's here are 10-bytes)
*/
CDIO_MMC_GPCMD_READ_10 = 0x28, /**< Read data from drive
(10 bytes). */
@@ -116,7 +123,8 @@ extern "C" {
mode support or save current
settings. (6 bytes). */
/** Group 5 Commands (CDB's here are 12-bytes)
/**
Group 5 Commands (CDB's here are 12-bytes)
*/
CDIO_MMC_GPCMD_PLAY_AUDIO_12 = 0xa5, /**< Begin audio playing at
current position
@@ -149,7 +157,8 @@ extern "C" {
CDIO_MMC_GPCMD_READ_CD = 0xbe, /**< Read almost any field
of a CD sector at current
location. (12 bytes). */
/** Vendor-unique Commands
/**
Vendor-unique Commands
*/
CDIO_MMC_GPCMD_CD_PLAYBACK_STATUS = 0xc4 /**< SONY unique = command */,
CDIO_MMC_GPCMD_PLAYBACK_CONTROL = 0xc9 /**< SONY unique = command */,
@@ -159,7 +168,9 @@ extern "C" {
} cdio_mmc_gpcmd_t;
/** Read Subchannel states */
/**
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
@@ -183,7 +194,9 @@ extern "C" {
CDIO_MMC_READ_TYPE_M2F2 = 5 /**< mode2 sectors form2 */
} cdio_mmc_read_cd_type_t;
/** Format values for READ_TOC */
/**
Format values for READ_TOC
*/
typedef enum {
CDIO_MMC_READTOC_FMT_TOC = 0,
CDIO_MMC_READTOC_FMT_SESSION = 1,
@@ -193,7 +206,9 @@ extern "C" {
CDIO_MMC_READTOC_FMT_CDTEXT = 5 /**< CD-TEXT info */
} cdio_mmc_readtoc_t;
/** Page codes for MODE SENSE and MODE SET. */
/**
Page codes for MODE SENSE and MODE SET.
*/
typedef enum {
CDIO_MMC_R_W_ERROR_PAGE = 0x01,
CDIO_MMC_WRITE_PARMS_PAGE = 0x05,
@@ -216,7 +231,9 @@ PRAGMA_BEGIN_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 */
/**
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];
@@ -227,7 +244,9 @@ PRAGMA_BEGIN_PACKED
PRAGMA_END_PACKED
/** Return type codes for GET_CONFIGURATION. */
/**
Return type codes for GET_CONFIGURATION.
*/
typedef enum {
CDIO_MMC_GET_CONF_ALL_FEATURES = 0, /**< all features without regard
to currency. */
@@ -239,7 +258,9 @@ typedef enum {
} cdio_mmc_get_conf_t;
/** FEATURE codes used in GET CONFIGURATION. */
/**
FEATURE codes used in GET CONFIGURATION.
*/
typedef enum {
CDIO_MMC_FEATURE_PROFILE_LIST = 0x000, /**< Profile List Feature */
@@ -300,7 +321,9 @@ typedef enum {
report */
} cdio_mmc_feature_t;
/** Profile profile codes used in GET_CONFIGURATION - PROFILE LIST. */
/**
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 */
@@ -348,9 +371,10 @@ typedef enum {
} cdio_mmc_feature_interface_t;
/** The largest Command Descriptor Block (CDB) size.
/**
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
@@ -467,6 +491,10 @@ mmc_audio_read_subchannel (CdIo_t *p_cdio,
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.
@param p_cdio the CD object to be acted upon.
@return DRIVER_OP_SUCCESS (0) if we got the status.
return codes are the same as driver_return_code_t
*/
driver_return_code_t mmc_eject_media( const CdIo_t *p_cdio );
@@ -488,19 +516,25 @@ mmc_audio_read_subchannel (CdIo_t *p_cdio,
uint8_t mmc_get_cmd_len(uint8_t mmc_cmd);
/**
Get the block size used in read requests, via MMC.
Get the block size used in read requests, via MMC (e.g. READ_10,
READ_MSF, ...)
@param p_cdio the CD object to be acted upon.
@return the blocksize if > 0; error if <= 0
*/
int mmc_get_blocksize ( CdIo_t *p_cdio );
/**
* Close tray using a MMC START STOP command.
Close tray using a MMC START STOP command.
@param p_cdio the CD object to be acted upon.
@return DRIVER_OP_SUCCESS (0) if we got the status.
return codes are the same as driver_return_code_t
*/
driver_return_code_t mmc_close_tray( CdIo_t *p_cdio );
/**
Get the lsn of the end of the CD
@param p_cdio the CD object to be acted upon.
@return the lsn. On error return CDIO_INVALID_LSN.
*/
lsn_t mmc_get_disc_last_lsn( const CdIo_t *p_cdio );
@@ -519,6 +553,7 @@ mmc_audio_read_subchannel (CdIo_t *p_cdio,
/**
Get drive capabilities for a device.
@param p_cdio the CD object to be acted upon.
@return the drive capabilities.
*/
void mmc_get_drive_cap ( CdIo_t *p_cdio,
@@ -543,12 +578,13 @@ mmc_audio_read_subchannel (CdIo_t *p_cdio,
/**
Get the DVD type associated with cd object.
@param p_cdio the CD object to be acted upon.
@return the DVD discmode.
*/
discmode_t mmc_get_dvd_struct_physical ( const CdIo_t *p_cdio,
cdio_dvd_struct_t *s);
/*!
/**
Return results of media status
@param p_cdio the CD object to be acted upon.
@param out_buf media status code from operation
@@ -557,7 +593,7 @@ mmc_audio_read_subchannel (CdIo_t *p_cdio,
*/
int mmc_get_event_status(const CdIo_t *p_cdio, uint8_t out_buf[2]);
/*!
/**
Find out if media tray is open or closed.
@param p_cdio the CD object to be acted upon.
@return 1 if media is open, 0 if closed. Error
@@ -568,6 +604,7 @@ mmc_audio_read_subchannel (CdIo_t *p_cdio,
/**
Get the CD-ROM hardware info via an MMC INQUIRY command.
@param p_cdio the CD object to be acted upon.
@return true if we were able to get hardware info, false if we had
an error.
*/
@@ -586,6 +623,7 @@ mmc_audio_read_subchannel (CdIo_t *p_cdio,
/**
Get the media catalog number (MCN) from the CD via MMC.
@param p_cdio the CD object to be acted upon.
@return the media catalog number r NULL if there is none or we
don't have the ability to get it.
@@ -595,9 +633,11 @@ mmc_audio_read_subchannel (CdIo_t *p_cdio,
*/
char * mmc_get_mcn ( const CdIo_t *p_cdio );
/** Get the output port volumes and port selections used on AUDIO PLAY
/**
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.
@param p_cdio the CD object to be acted upon.
*/
driver_return_code_t mmc_audio_get_volume (CdIo_t *p_cdio, /*out*/
mmc_audio_volume_t *p_volume);
@@ -606,34 +646,42 @@ mmc_audio_read_subchannel (CdIo_t *p_cdio,
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 single mmc_feature_interface_t.
@param p_cdio the CD object to be acted upon.
@return true if we have the interface and false if not.
*/
bool_3way_t mmc_have_interface( CdIo_t *p_cdio,
cdio_mmc_feature_interface_t e_interface );
/** Run a MODE_SENSE command (6- or 10-byte version)
/**
Run a MODE_SENSE command (6- or 10-byte version)
and put the results in p_buf
@param p_cdio the CD object to be acted upon.
@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)
/**
Run a MODE_SENSE command (10-byte version)
and put the results in p_buf
@param p_cdio the CD object to be acted upon.
@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)
/**
Run a MODE_SENSE command (6-byte version)
and put the results in p_buf
@param p_cdio the CD object to be acted upon.
@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.
/**
Issue a MMC READ_CD command.
@param p_cdio object to read from
@@ -731,7 +779,6 @@ mmc_audio_read_subchannel (CdIo_t *p_cdio,
@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,
@@ -741,18 +788,18 @@ mmc_audio_read_subchannel (CdIo_t *p_cdio,
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
/**
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 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 size of each block
@@ -764,7 +811,8 @@ mmc_audio_read_subchannel (CdIo_t *p_cdio,
uint16_t i_blocksize,
uint32_t i_blocks );
/** Read sectors using SCSI-MMC GPCMD_READ_CD.
/**
Read sectors using SCSI-MMC GPCMD_READ_CD.
Can read only up to 25 blocks.
*/
driver_return_code_t mmc_read_sectors ( const CdIo_t *p_cdio, void *p_buf,
@@ -817,7 +865,8 @@ mmc_audio_read_subchannel (CdIo_t *p_cdio,
cdio_mmc_direction_t e_direction, unsigned int i_buf,
/*in/out*/ void *p_buf );
/** Obtain the SCSI sense reply of the most-recently-performed MMC command.
/**
Obtain the SCSI sense reply of the most-recently-performed MMC command.
These bytes give an indication of possible problems which occured in
the drive while the command was performed. With some commands they tell
about the current state of the drive (e.g. 00h TEST UNIT READY).
@@ -890,7 +939,7 @@ mmc_audio_read_subchannel (CdIo_t *p_cdio,
@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
@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
@@ -903,7 +952,8 @@ mmc_audio_read_subchannel (CdIo_t *p_cdio,
}
#endif /* __cplusplus */
/** The below variables are trickery to force the above enum symbol
/**
The below variables are trickery to force the above enum symbol
values to be recorded in debug symbol tables. They are used to
allow one to refer to the enumeration value names in the typedefs
above in a debugger and debugger expressions

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@@ -2,7 +2,8 @@
$Id: mmc.c,v 1.40 2008/05/09 09:54:39 edsdead Exp $
Copyright (C) 2004, 2005, 2006, 2007, 2008 Rocky Bernstein <rocky@gnu.org>
Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010
Rocky Bernstein <rocky@gnu.org>
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
@@ -67,15 +68,19 @@ cdio_mmc_mode_page_t debug_cdio_mmc_mode_page;
corresponding publically-accessible routine.
*************************************************************************/
/*! The maximum value in milliseconds that we will wait on an MMC
command. */
/**
The maximum value in milliseconds that we will wait on an MMC
command.
*/
uint32_t mmc_timeout_ms = MMC_TIMEOUT_DEFAULT;
/*! The maximum value in milliseconds that we will wait on an MMC read
command. */
/**
The maximum value in milliseconds that we will wait on an MMC read
command.
*/
uint32_t mmc_read_timeout_ms = MMC_READ_TIMEOUT_DEFAULT;
/*!
/**
Read Audio Subchannel information
@param p_user_data the CD object to be acted upon.
@@ -113,7 +118,7 @@ const char *mmc_audio_state2str( uint8_t i_audio_state )
}
}
/*!
/**
Get the block size for subsequest read requests, via MMC.
@return the blocksize if > 0; error if <= 0
*/
@@ -125,10 +130,8 @@ get_blocksize_mmc (void *p_user_data)
return mmc_get_blocksize(p_env->cdio);
}
/*!
/**
Get the lsn of the end of the CD (via MMC).
@return the lsn. On error return CDIO_INVALID_LSN.
*/
lsn_t
get_disc_last_lsn_mmc (void *p_user_data)
@@ -149,11 +152,12 @@ get_drive_cap_mmc (const void *p_user_data,
p_read_cap, p_write_cap, p_misc_cap );
}
/*! Find out if media has changed since the last call. @param
/**
Find out if media has changed since the last call. @param
p_user_data the environment of 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
get_media_changed_mmc (const void *p_user_data)
{
@@ -188,7 +192,9 @@ read_data_sectors_mmc ( void *p_user_data, void *p_buf,
i_blocks );
}
/* Set read blocksize (via MMC) */
/**
Set read blocksize (via MMC)
*/
driver_return_code_t
set_blocksize_mmc (void *p_user_data, uint16_t i_blocksize)
{
@@ -197,8 +203,9 @@ set_blocksize_mmc (void *p_user_data, uint16_t i_blocksize)
return mmc_set_blocksize(p_env->cdio, i_blocksize);
}
/* Set the drive speed Set the drive speed in K bytes per second. (via
MMC). */
/** Set the drive speed Set the drive speed in K bytes per second. (via
MMC).
*/
driver_return_code_t
set_speed_mmc (void *p_user_data, int i_speed)
{
@@ -207,7 +214,9 @@ set_speed_mmc (void *p_user_data, int i_speed)
return mmc_set_speed( p_env->cdio, i_speed );
}
/* Set the drive speed in CD-ROM speed units (via MMC). */
/**
Set the drive speed in CD-ROM speed units (via MMC).
*/
driver_return_code_t
set_drive_speed_mmc (void *p_user_data, int i_Kbs_speed)
{
@@ -216,10 +225,11 @@ set_drive_speed_mmc (void *p_user_data, int i_Kbs_speed)
return mmc_set_drive_speed( p_env->cdio, i_Kbs_speed );
}
/** Get the output port volumes and port selections used on AUDIO PLAY
/**
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 )
{
@@ -240,11 +250,11 @@ mmc_audio_get_volume( CdIo_t *p_cdio, /*out*/ mmc_audio_volume_t *p_volume )
return i_rc;
}
/*!
/**
On input a MODE_SENSE command was issued and we have the results
in p. We interpret this and return a bit mask set according to the
capabilities.
*/
*/
void
mmc_get_drive_cap_buf(const uint8_t *p,
/*out*/ cdio_drive_read_cap_t *p_read_cap,
@@ -278,7 +288,7 @@ mmc_get_drive_cap_buf(const uint8_t *p,
*p_misc_cap |= CDIO_DRIVE_CAP_MISC_CLOSE_TRAY;
}
/*!
/**
Get the DVD type associated with cd object.
*/
discmode_t
@@ -336,13 +346,13 @@ mmc_get_dvd_struct_physical_private ( void *p_env,
return DRIVER_OP_SUCCESS;
}
/*!
/**
Return the media catalog number MCN.
Note: string is malloc'd so caller should free() then returned
string when done with it.
*/
*/
char *
mmc_get_mcn_private ( void *p_env,
const mmc_run_cmd_fn_t run_mmc_cmd
@@ -372,9 +382,10 @@ mmc_get_mcn_private ( void *p_env,
return NULL;
}
/* Run a MODE SENSE command (either the 6- or 10-byte version
/**
Run a MODE SENSE command (either the 6- or 10-byte version
@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)
@@ -389,7 +400,8 @@ mmc_mode_sense( CdIo_t *p_cdio, /*out*/ void *p_buf, int i_size,
return mmc_mode_sense_10(p_cdio, p_buf, i_size, page);
}
/*! Run a MODE_SENSE command (6-byte version)
/**
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.
*/
@@ -415,7 +427,8 @@ mmc_mode_sense_6( CdIo_t *p_cdio, void *p_buf, int i_size, int page)
}
/*! Run a MODE_SENSE command (10-byte version)
/**
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.
*/
@@ -441,7 +454,7 @@ mmc_mode_sense_10( CdIo_t *p_cdio, void *p_buf, int i_size, int page)
}
/*
/**
Read cdtext information for a CdIo_t object .
return true on success, false on error or CD-Text information does
@@ -554,7 +567,7 @@ mmc_set_blocksize_private ( void *p_env,
/***********************************************************
User-accessible Operations.
************************************************************/
/*!
/**
Return the number of length in bytes of the Command Descriptor
buffer (CDB) for a given MMC command. The length will be
either 6, 10, or 12.
@@ -566,8 +579,9 @@ mmc_get_cmd_len(uint8_t scsi_cmd)
return scsi_cdblen[((scsi_cmd >> 5) & 7)];
}
/*!
/**
Return the size of the CD in logical block address (LBA) units.
@param p_cdio the CD object to be acted upon.
@return the lsn. On error 0 or CDIO_INVALD_LSN.
*/
lsn_t
@@ -607,11 +621,10 @@ mmc_get_disc_last_lsn ( const CdIo_t *p_cdio )
return retval;
}
/*!
/**
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)
@@ -653,7 +666,7 @@ mmc_audio_read_subchannel (CdIo_t *p_cdio, cdio_subchannel_t *p_subchannel)
return i_rc;
}
/*!
/**
Return the discmode as reported by the SCSI-MMC Read (FULL) TOC
command.
@@ -661,7 +674,7 @@ mmc_audio_read_subchannel (CdIo_t *p_cdio, cdio_subchannel_t *p_subchannel)
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 )
@@ -693,6 +706,11 @@ mmc_get_discmode( const CdIo_t *p_cdio )
return CDIO_DISC_MODE_NO_INFO;
}
/**
Get drive capabilities for a device.
@param p_cdio the CD object to be acted upon.
@return the drive capabilities.
*/
void
mmc_get_drive_cap (CdIo_t *p_cdio,
/*out*/ cdio_drive_read_cap_t *p_read_cap,
@@ -765,7 +783,7 @@ mmc_get_drive_cap (CdIo_t *p_cdio,
return;
}
/*!
/**
Get the MMC level supported by the device.
*/
cdio_mmc_level_t
@@ -795,8 +813,11 @@ mmc_get_drive_mmc_cap(CdIo_t *p_cdio)
}
}
/*!
/**
Get the DVD type associated with cd object.
@param p_cdio the CD object to be acted upon.
@return the DVD discmode.
*/
discmode_t
mmc_get_dvd_struct_physical ( const CdIo_t *p_cdio, cdio_dvd_struct_t *s)
@@ -808,9 +829,13 @@ mmc_get_dvd_struct_physical ( const CdIo_t *p_cdio, cdio_dvd_struct_t *s)
s);
}
/*!
/**
Get the CD-ROM hardware info via a MMC INQUIRY command.
False is returned if we had an error getting the information.
@param p_cdio the CD object to be acted upon.
@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,
@@ -847,12 +872,12 @@ mmc_get_hwinfo ( const CdIo_t *p_cdio,
return false;
}
/*!
/**
Return results of media status
@param p_cdio the CD object to be acted upon.
@return DRIVER_OP_SUCCESS (0) if we got the status.
return codes are the same as driver_return_code_t
*/
*/
int mmc_get_event_status(const CdIo_t *p_cdio, uint8_t out_buf[2])
{
mmc_cdb_t cdb = {{0, }};
@@ -882,12 +907,12 @@ int mmc_get_event_status(const CdIo_t *p_cdio, uint8_t out_buf[2])
return DRIVER_OP_ERROR;
}
/*!
/**
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)
{
uint8_t status_buf[2];
@@ -899,6 +924,17 @@ int mmc_get_media_changed(const CdIo_t *p_cdio)
return (status_buf[0] & 0x02) ? 1 : 0;
}
/**
Get the media catalog number (MCN) from the CD via MMC.
@param p_cdio the CD object to be acted upon.
@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 )
{
@@ -906,12 +942,12 @@ mmc_get_mcn ( const CdIo_t *p_cdio )
return mmc_get_mcn_private (p_cdio->env, p_cdio->op.run_mmc_cmd );
}
/*!
/**
Find out if media tray is open or closed.
@param p_cdio the CD object to be acted upon.
@return 1 if media is open, 0 if closed. Error
return codes are the same as driver_return_code_t
*/
*/
int mmc_get_tray_status(const CdIo_t *p_cdio)
{
uint8_t status_buf[2];
@@ -923,19 +959,20 @@ int mmc_get_tray_status(const CdIo_t *p_cdio)
return (status_buf[1] & 0x01) ? 1 : 0;
}
/*!
/**
Run a MMC command.
cdio CD structure set by cdio_open().
i_timeout time in milliseconds we will wait for the command
@param cdio CD structure set by cdio_open().
@param i_timeout time in milliseconds we will wait for the command
to complete. If this value is -1, use the default
time-out value.
buf Buffer for data, both sending and receiving
len Size of buffer
e_direction direction the transfer is to go
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 buf Buffer for data, both sending and receiving
@param len Size of buffer
@param e_direction direction the transfer is to go
@param cdb CDB bytes. All values that are needed should be set on
input. We'll figure out what the right CDB length
should be.
*/
driver_return_code_t
mmc_run_cmd( const CdIo_t *p_cdio, unsigned int i_timeout_ms,
const mmc_cdb_t *p_cdb,
@@ -950,6 +987,25 @@ mmc_run_cmd( const CdIo_t *p_cdio, unsigned int i_timeout_ms,
}
/* Added by SukkoPera to allow CDB length to be specified manually */
/**
Run a Multimedia command (MMC) specifying the CDB length.
The motivation here is for example ot use in is an undocumented
debug command for LG drives (namely E7), whose length is being
miscalculated by mmc_get_cmd_len(); it doesn't follow the usual
code number to length conventions. Patch supplied by SukkoPera.
@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.
@param i_cdb number of CDB bytes.
@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.
*/
driver_return_code_t
mmc_run_cmd_len( const CdIo_t *p_cdio, unsigned int i_timeout_ms,
const mmc_cdb_t *p_cdb, unsigned int i_cdb,
@@ -964,6 +1020,22 @@ mmc_run_cmd_len( const CdIo_t *p_cdio, unsigned int i_timeout_ms,
}
/* Added in version 0.83 by scdbackup */
/**
Obtain the SCSI sense reply of the most-recently-performed MMC command.
These bytes give an indication of possible problems which occured in
the drive while the command was performed. With some commands they tell
about the current state of the drive (e.g. 00h TEST UNIT READY).
@param sense returns the sense bytes received from the drive.
This is allocated memory or NULL if no sense bytes are
available. Dispose non-NULL pointers by free() when
no longer needed.
See SPC-3 4.5.3 Fixed format sense data.
SCSI error codes as of SPC-3 Annex D, MMC-5 Annex F:
sense[2]&15 = Key , sense[12] = ASC , sense[13] = ASCQ
@return number of valid bytes in sense,
0 in case of no sense bytes available,
<0 in case of internal error.
*/
int
mmc_last_cmd_sense( const CdIo_t *p_cdio, unsigned char **sense)
{
@@ -982,8 +1054,12 @@ mmc_last_cmd_sense( const CdIo_t *p_cdio, unsigned char **sense)
}
/*! Return the byte size returned on a MMC READ command (e.g. READ_10,
READ_MSF, ..)
/**
Get the block size used in read requests, via MMC (e.g. READ_10,
READ_MSF, ...)
@param p_cdio the CD object to be acted upon.
@return the blocksize if > 0; error if <= 0
*/
int
mmc_get_blocksize ( CdIo_t *p_cdio)
@@ -1024,10 +1100,17 @@ mmc_get_blocksize ( CdIo_t *p_cdio)
return DRIVER_OP_UNSUPPORTED;
}
/**
Load or Unload media using a MMC START STOP command.
/*!
* 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)
@@ -1057,8 +1140,11 @@ mmc_start_stop_media(const CdIo_t *p_cdio, bool b_eject, bool b_immediate,
}
/**
* Close tray using a MMC START STOP command.
*/
Close tray using a MMC START STOP command.
@param p_cdio the CD object to be acted upon.
@return DRIVER_OP_SUCCESS (0) if we got the status.
return codes are the same as driver_return_code_t
*/
driver_return_code_t
mmc_close_tray( CdIo_t *p_cdio )
{
@@ -1069,11 +1155,15 @@ mmc_close_tray( CdIo_t *p_cdio )
}
}
/*!
/**
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.
*/
@param p_cdio the CD object to be acted upon.
@return DRIVER_OP_SUCCESS (0) if we got the status.
return codes are the same as driver_return_code_t
*/
driver_return_code_t
mmc_eject_media( const CdIo_t *p_cdio )
{
@@ -1095,9 +1185,9 @@ 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 )
{
switch(i_feature) {
@@ -1187,7 +1277,7 @@ const char *mmc_feature2str( int i_feature )
}
/*!
/**
Return a string containing the name of the given feature profile.
*/
const char *mmc_feature_profile2str( int i_feature_profile )
@@ -1245,10 +1335,10 @@ const char *mmc_feature_profile2str( int i_feature_profile )
}
/*!
* See if CD-ROM has feature with value value
* @return true if we have the feature and false if not.
*/
/**
See if CD-ROM has feature with value value
@return true if we have the feature and false if not.
*/
bool_3way_t
mmc_have_interface( CdIo_t *p_cdio, cdio_mmc_feature_interface_t e_interface )
{
@@ -1297,7 +1387,104 @@ mmc_have_interface( CdIo_t *p_cdio, cdio_mmc_feature_interface_t e_interface )
#define MAX_CD_READ_BLOCKS 16
#define CD_READ_TIMEOUT_MS mmc_timeout_ms * (MAX_CD_READ_BLOCKS/2)
/*! issue a MMC READ_CD command.
/**
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_sync
@param b_edc_ecc true if we 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,
@@ -1357,7 +1544,8 @@ mmc_read_cd ( const CdIo_t *p_cdio, void *p_buf, lsn_t i_lsn,
}
}
/*! Read sectors using SCSI-MMC GPCMD_READ_CD.
/**
Read sectors using SCSI-MMC GPCMD_READ_CD.
*/
driver_return_code_t
mmc_read_data_sectors ( CdIo_t *p_cdio, void *p_buf,
@@ -1380,7 +1568,8 @@ mmc_read_data_sectors ( CdIo_t *p_cdio, void *p_buf,
}
/*! Read sectors using SCSI-MMC GPCMD_READ_CD.
/**
Read sectors using SCSI-MMC GPCMD_READ_CD.
Can read only up to 25 blocks.
*/
driver_return_code_t

View File

@@ -131,7 +131,8 @@ main(int argc, const char *argv[])
if (psz_device)
free(psz_device);
else {
/* Unless we do the chdir, will fail. So don't set as an error. */
/* Unless we do the chdir, will fail. So don't set as an
* error. */
printf("Can't get default device\n");
}
drc = cdio_set_speed(p_cdio, 5);