/*!
Eject media in CD-ROM drive. Return DRIVER_OP_SUCCESS if successful,
DRIVER_OP_ERROR on error.
*/
driver_return_code_t
eject_media_freebsd_cam (_img_private_t *p_env)
{
int i_status;
mmc_cdb_t cdb = {{0, }};
uint8_t buf[1];
CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_ALLOW_MEDIUM_REMOVAL);
i_status = run_mmc_cmd_freebsd_cam (p_env, DEFAULT_TIMEOUT_MSECS,
mmc_get_cmd_len(cdb.field[0]),
&cdb, SCSI_MMC_DATA_WRITE, 0, &buf);
if (i_status) return i_status;
CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_START_STOP);
cdb.field[4] = 1;
i_status = run_mmc_cmd_freebsd_cam (p_env, DEFAULT_TIMEOUT_MSECS,
mmc_get_cmd_len(cdb.field[0]), &cdb,
SCSI_MMC_DATA_WRITE, 0, &buf);
if (i_status) return i_status;
CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_START_STOP);
cdb.field[4] = 2; /* eject */
return run_mmc_cmd_freebsd_cam (p_env, DEFAULT_TIMEOUT_MSECS,
mmc_get_cmd_len(cdb.field[0]),
&cdb,
SCSI_MMC_DATA_WRITE, 0, &buf);
}
/*!
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);
}
}
/*!
Run a SCSI MMC command.
p_user_data internal 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.
i_cdb Size of p_cdb
p_cdb CDB bytes.
e_direction direction the transfer is to go.
i_buf Size of buffer
p_buf Buffer for data, both sending and receiving
Return 0 if no error.
*/
int
run_mmc_cmd_freebsd_cam( const 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 )
{
const _img_private_t *p_env = p_user_data;
int i_status;
int direction = CAM_DEV_QFRZDIS;
union ccb ccb;
if (!p_env || !p_env->cam) return -2;
memset(&ccb, 0, sizeof(ccb));
ccb.ccb_h.path_id = p_env->cam->path_id;
ccb.ccb_h.target_id = p_env->cam->target_id;
ccb.ccb_h.target_lun = p_env->cam->target_lun;
ccb.ccb_h.timeout = i_timeout_ms;
if (!i_buf)
direction |= CAM_DIR_NONE;
else
direction |= (e_direction == SCSI_MMC_DATA_READ)?CAM_DIR_IN : CAM_DIR_OUT;
memcpy(ccb.csio.cdb_io.cdb_bytes, p_cdb->field, i_cdb);
ccb.csio.cdb_len =
mmc_get_cmd_len(ccb.csio.cdb_io.cdb_bytes[0]);
cam_fill_csio (&(ccb.csio), 1, NULL,
direction | CAM_DEV_QFRZDIS, MSG_SIMPLE_Q_TAG, p_buf, i_buf,
sizeof(ccb.csio.sense_data), ccb.csio.cdb_len, 30*1000);
if (cam_send_ccb(p_env->cam, &ccb) < 0)
{
cdio_warn ("transport failed: %s", strerror(errno));
return -1;
}
if ((ccb.ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP)
{
return 0;
}
errno = EIO;
i_status = ERRCODE(((unsigned char *)&ccb.csio.sense_data));
if (i_status == 0)
i_status = -1;
else
CREAM_ON_ERRNO(((unsigned char *)&ccb.csio.sense_data));
cdio_warn ("transport failed: %d", i_status);
return i_status;
}
/*!
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;
}
