SD_CHAIN_USCSI
case SD_CHAIN_USCSI:
chain_type = SD_CHAIN_USCSI;
SD_CHAIN_USCSI, /* Index: 19 */
SD_CHAIN_USCSI, /* Index: 20 */
SD_CHAIN_USCSI, /* Index: 21 */
SD_CHAIN_USCSI, /* Index: 22 */
SD_CHAIN_USCSI, /* Index: 23 */