/**
Issue a READ TOC/PMA/ATIP command to read the CD-TEXT from R-W sub-channel.
@param p_cdio the CD object to be acted upon.
@param i_length pointer to number of bytes to request.
Will be overwritten by the number of bytes available.
@param p_buf pointer to the location for the returned data
@return DRIVER_OP_SUCCESS on success
*/
driver_return_code_t
mmc_read_toc_cdtext ( const CdIo_t *p_cdio, unsigned int *i_length,
unsigned char *p_buf, unsigned int i_timeout_ms )
{
unsigned int i_size = *i_length;
mmc_cdb_t cdb = {{0, }};
driver_return_code_t i_status;
if (i_size < 4)
return DRIVER_OP_BAD_PARAMETER;
CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_READ_TOC);
CDIO_MMC_SET_READ_LENGTH16(cdb.field, i_size);
memset(p_buf, 0, i_size);
if (0 == i_timeout_ms) i_timeout_ms = mmc_timeout_ms;
cdb.field[1] = CDIO_CDROM_MSF;
cdb.field[2] = CDIO_MMC_READTOC_FMT_CDTEXT;
i_status = MMC_RUN_CMD(SCSI_MMC_DATA_READ, i_timeout_ms);
if(i_status == DRIVER_OP_SUCCESS) {
*i_length = CDIO_MMC_GET_LEN16(p_buf) + 4;
}
return i_status;
}
/*!
Reads nblocks of mode2 sectors from cd device into data starting
from lsn.
Returns 0 if no error.
*/
int
read_mode2_sectors_freebsd_cam (_img_private_t *p_env, void *p_buf,
lsn_t lsn, unsigned int nblocks)
{
mmc_cdb_t cdb = {{0, }};
bool b_read_10 = false;
CDIO_MMC_SET_READ_LBA(cdb.field, lsn);
if (b_read_10) {
int retval;
CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_READ_10);
CDIO_MMC_SET_READ_LENGTH16(cdb.field, nblocks);
if ((retval = mmc_set_blocksize (p_env->gen.cdio, M2RAW_SECTOR_SIZE)))
return retval;
if ((retval = run_mmc_cmd_freebsd_cam (p_env, 0,
mmc_get_cmd_len(cdb.field[0]),
&cdb,
SCSI_MMC_DATA_READ,
M2RAW_SECTOR_SIZE * nblocks,
p_buf)))
{
mmc_set_blocksize (p_env->gen.cdio, CDIO_CD_FRAMESIZE);
return retval;
}
return mmc_set_blocksize (p_env->gen.cdio, CDIO_CD_FRAMESIZE);
} else {
CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_READ_CD);
CDIO_MMC_SET_READ_LENGTH24(cdb.field, nblocks);
cdb.field[1] = 0; /* sector size mode2 */
cdb.field[9] = 0x58; /* 2336 mode2 */
return run_mmc_cmd_freebsd_cam (p_env, 0,
mmc_get_cmd_len(cdb.field[0]),
&cdb,
SCSI_MMC_DATA_READ,
M2RAW_SECTOR_SIZE * nblocks, p_buf);
}
}
/*!
Read and cache the CD's Track Table of Contents and track info.
via a SCSI MMC READ_TOC (FULTOC). Return true if successful or
false if an error.
*/
static bool
read_fulltoc_win32mmc (_img_private_t *p_env)
{
mmc_cdb_t cdb = {{0, }};
CDROM_TOC_FULL cdrom_toc_full;
int i_status, i, j;
int i_track_format = 0;
int i_seen_flag;
/* Operation code */
CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_READ_TOC);
cdb.field[1] = 0x00;
/* Format */
cdb.field[2] = CDIO_MMC_READTOC_FMT_FULTOC;
memset(&cdrom_toc_full, 0, sizeof(cdrom_toc_full));
/* Setup to read header, to get length of data */
CDIO_MMC_SET_READ_LENGTH16(cdb.field, sizeof(cdrom_toc_full));
i_status = run_mmc_cmd_win32ioctl (p_env, 1000*60*3,
mmc_get_cmd_len(cdb.field[0]),
&cdb, SCSI_MMC_DATA_READ,
sizeof(cdrom_toc_full), &cdrom_toc_full);
if ( 0 != i_status ) {
cdio_debug ("SCSI MMC READ_TOC failed\n");
return false;
}
i_seen_flag=0;
for( i = 0 ; i <= CDIO_CD_MAX_TRACKS+3; i++ ) {
if ( 0xA0 == cdrom_toc_full.TrackData[i].POINT ) {
/* First track number */
p_env->gen.i_first_track = cdrom_toc_full.TrackData[i].PMIN;
i_track_format = cdrom_toc_full.TrackData[i].PSEC;
i_seen_flag|=0x01;
}
if ( 0xA1 == cdrom_toc_full.TrackData[i].POINT ) {
/* Last track number */
p_env->gen.i_tracks =
cdrom_toc_full.TrackData[i].PMIN - p_env->gen.i_first_track + 1;
i_seen_flag|=0x02;
}
j = cdrom_toc_full.TrackData[i].POINT;
if ( 0xA2 == j ) {
/* Start position of the lead out */
p_env->tocent[ p_env->gen.i_tracks ].start_lsn =
cdio_lba_to_lsn(
cdio_msf3_to_lba(
cdrom_toc_full.TrackData[i].PMIN,
cdrom_toc_full.TrackData[i].PSEC,
cdrom_toc_full.TrackData[i].PFRAME
)
);
p_env->tocent[ p_env->gen.i_tracks ].Control
= cdrom_toc_full.TrackData[i].Control;
p_env->tocent[ p_env->gen.i_tracks ].Format = i_track_format;
i_seen_flag|=0x04;
}
if (cdrom_toc_full.TrackData[i].POINT > 0
&& cdrom_toc_full.TrackData[i].POINT <= p_env->gen.i_tracks) {
p_env->tocent[j-1].start_lsn =
cdio_lba_to_lsn(
cdio_msf3_to_lba(
cdrom_toc_full.TrackData[i].PMIN,
cdrom_toc_full.TrackData[i].PSEC,
cdrom_toc_full.TrackData[i].PFRAME
)
);
p_env->tocent[j-1].Control =
cdrom_toc_full.TrackData[i].Control;
p_env->tocent[j-1].Format = i_track_format;
set_track_flags(&(p_env->gen.track_flags[j]),
p_env->tocent[j-1].Control);
cdio_debug("p_sectors: %i, %lu", i,
(unsigned long int) (p_env->tocent[i].start_lsn));
if (cdrom_toc_full.TrackData[i].POINT == p_env->gen.i_tracks)
i_seen_flag|=0x08;
}
if ( 0x0F == i_seen_flag ) break;
}
if ( 0x0F == i_seen_flag ) {
p_env->gen.toc_init = true;
return true;
}
return false;
}
