/*!
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);
}
/*!
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
*/
static driver_return_code_t
run_mmc_cmd_freebsd( 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 ret;
switch (p_env->access_mode) {
case _AM_CAM:
case _AM_MMC_RDWR:
case _AM_MMC_RDWR_EXCL:
ret = run_mmc_cmd_freebsd_cam( p_user_data, i_timeout_ms, i_cdb, p_cdb,
e_direction, i_buf, p_buf );
if (ret != 0)
return DRIVER_OP_ERROR;
return 0;
case _AM_IOCTL:
return DRIVER_OP_UNSUPPORTED;
case _AM_NONE:
cdio_info ("access mode not set");
return DRIVER_OP_ERROR;
}
return DRIVER_OP_ERROR;
}
/*!
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
*/
static driver_return_code_t
run_mmc_cmd_freebsd( 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;
if (p_env->access_mode == _AM_CAM)
return run_mmc_cmd_freebsd_cam( p_user_data, i_timeout_ms, i_cdb, p_cdb,
e_direction, i_buf, p_buf );
else
return DRIVER_OP_UNSUPPORTED;
}
