bool hsmci_sendCmd(uint8_t index, uint32_t argument, uint32_t reply_type);
void hsmci_prgRxDMA(uint32_t *buf, size_t word_num, size_t blk_size);
-void hsmci_prgTxDMA(uint32_t *buf, size_t word_num, size_t blk_size);
+void hsmci_prgTxDMA(const uint32_t *buf, size_t word_num, size_t blk_size);
void hsmci_waitTransfer(void);
void hsmci_setSpeed(uint32_t data_rate, int flag);