769 void MEC_HAL_I3C_DO_Xfer_Prep(struct mec_i3c_ctx *ctx, struct mec_i3c_dw_cmd *cmd,  in MEC_HAL_I3C_DO_Xfer_Prep()  argument
775     argument = (cmd->data_len << COMMAND_XFER_ARG_DATA_LEN_BITPOS) |  in MEC_HAL_I3C_DO_Xfer_Prep()
781             (cmd->tgt_idx << COMMAND_DEV_IDX_BITPOS) |  in MEC_HAL_I3C_DO_Xfer_Prep()
782             (cmd->xfer_speed << COMMAND_SPEED_BITPOS) |  in MEC_HAL_I3C_DO_Xfer_Prep()
786     if(true == cmd->stop) {  in MEC_HAL_I3C_DO_Xfer_Prep()
793     if(true == cmd->pec_en) {  in MEC_HAL_I3C_DO_Xfer_Prep()
803     if (cmd->read) { // Read data  in MEC_HAL_I3C_DO_Xfer_Prep()
807          if (MEC_XFER_SPEED_HDR_DDR == cmd->xfer_speed) {  in MEC_HAL_I3C_DO_Xfer_Prep()
817         if (MEC_XFER_SPEED_HDR_DDR == cmd->xfer_speed) {  in MEC_HAL_I3C_DO_Xfer_Prep()
821         _i3c_fifo_write(regs, cmd->data_buf, cmd->data_len);  in MEC_HAL_I3C_DO_Xfer_Prep()
824     cmd->cmd = command;  in MEC_HAL_I3C_DO_Xfer_Prep()
825     cmd->arg = argument;  in MEC_HAL_I3C_DO_Xfer_Prep()
835     _i3c_command_write(regs, tgt->cmd);  in MEC_HAL_I3C_DO_Xfer()