#define MMC_DATA_READ 1
#define MMC_DATA_WRITE 2
-#define NO_CARD_ERR -16 /* No SD/MMC card inserted */
-#define UNUSABLE_ERR -17 /* Unusable Card */
-#define COMM_ERR -18 /* Communications Error */
-#define TIMEOUT -19
-#define SWITCH_ERR -20 /* Card reports failure to switch mode */
-
#define MMC_CMD_GO_IDLE_STATE 0
#define MMC_CMD_SEND_OP_COND 1
#define MMC_CMD_ALL_SEND_CID 2