/*!
Run a SCSI MMC command.
env private CD structure
i_timeout_ms time in milliseconds we will wait for the command
to complete. If this value is -1, use the default
time-out value.
p_buf Buffer for data, both sending and receiving
i_buf 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.
Return 0 if command completed successfully.
*/
static int
run_mmc_cmd_win32( void *p_user_data, unsigned int i_timeout_ms,
unsigned int i_cdb, const mmc_cdb_t *p_cdb,
cdio_mmc_direction_t e_direction,
unsigned int i_buf, /*in/out*/ void *p_buf )
{
_img_private_t *p_env = p_user_data;
return run_mmc_cmd_win32ioctl( p_env, i_timeout_ms, i_cdb, p_cdb,
e_direction, i_buf, p_buf );
}
/*!
Reads a single raw sector using the DeviceIoControl method into
data starting from lsn. Returns 0 if no error.
*/
static int
read_raw_sector (_img_private_t *p_env, void *p_buf, lsn_t lsn)
{
mmc_cdb_t cdb = {{0, }};
/* ReadCD CDB12 command. The values were taken from MMC1 draft paper. */
CDIO_MMC_SET_COMMAND (cdb.field, CDIO_MMC_GPCMD_READ_CD);
CDIO_MMC_SET_READ_LBA (cdb.field, lsn);
CDIO_MMC_SET_READ_LENGTH24(cdb.field, 1);
cdb.field[9]=0xF8; /* Raw read, 2352 bytes per sector */
return run_mmc_cmd_win32ioctl(p_env, OP_TIMEOUT_MS,
mmc_get_cmd_len(cdb.field[0]),
&cdb, SCSI_MMC_DATA_READ,
CDIO_CD_FRAMESIZE_RAW, 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;
}
