Index: /ctrl/firmware/Main/CubeMX/Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_sd_ex.h
===================================================================
--- /ctrl/firmware/Main/CubeMX/Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_sd_ex.h	(revision 53)
+++ /ctrl/firmware/Main/CubeMX/Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_sd_ex.h	(revision 53)
@@ -0,0 +1,112 @@
+/**
+  ******************************************************************************
+  * @file    stm32h7xx_hal_sd_ex.h
+  * @author  MCD Application Team
+  * @brief   Header file of SD HAL extended module.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2017 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef STM32H7xx_HAL_SD_EX_H
+#define STM32H7xx_HAL_SD_EX_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32h7xx_hal_def.h"
+
+/** @addtogroup STM32H7xx_HAL_Driver
+  * @{
+  */
+#if defined (SDMMC1) || defined (SDMMC2)
+
+/** @addtogroup SDEx
+  * @brief SD HAL extended module driver
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup SDEx_Exported_Types SDEx Exported Types
+  * @{
+  */
+
+/** @defgroup SDEx_Exported_Types_Group1 SD Card Internal DMA Buffer structure
+  * @{
+  */
+typedef enum
+{
+  SD_DMA_BUFFER0      = 0x00U,    /*!< selects SD internal DMA Buffer 0     */
+  SD_DMA_BUFFER1      = 0x01U,    /*!< selects SD internal DMA Buffer 1     */
+
+} HAL_SDEx_DMABuffer_MemoryTypeDef;
+
+/**
+  * @}
+  */
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup SDEx_Exported_Functions SDEx Exported Functions
+  * @{
+  */
+
+/** @defgroup SDEx_Exported_Functions_Group1 MultiBuffer functions
+  * @{
+  */
+
+HAL_StatusTypeDef HAL_SDEx_ConfigDMAMultiBuffer(SD_HandleTypeDef *hsd, uint32_t *pDataBuffer0, uint32_t *pDataBuffer1,
+                                                uint32_t BufferSize);
+HAL_StatusTypeDef HAL_SDEx_ReadBlocksDMAMultiBuffer(SD_HandleTypeDef *hsd, uint32_t BlockAdd, uint32_t NumberOfBlocks);
+HAL_StatusTypeDef HAL_SDEx_WriteBlocksDMAMultiBuffer(SD_HandleTypeDef *hsd, uint32_t BlockAdd, uint32_t NumberOfBlocks);
+HAL_StatusTypeDef HAL_SDEx_ChangeDMABuffer(SD_HandleTypeDef *hsd, HAL_SDEx_DMABuffer_MemoryTypeDef Buffer,
+                                           uint32_t *pDataBuffer);
+
+void HAL_SDEx_Read_DMADoubleBuf0CpltCallback(SD_HandleTypeDef *hsd);
+void HAL_SDEx_Read_DMADoubleBuf1CpltCallback(SD_HandleTypeDef *hsd);
+void HAL_SDEx_Write_DMADoubleBuf0CpltCallback(SD_HandleTypeDef *hsd);
+void HAL_SDEx_Write_DMADoubleBuf1CpltCallback(SD_HandleTypeDef *hsd);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private types -------------------------------------------------------------*/
+/* Private defines -----------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+/* Private functions prototypes ----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/**
+  * @}
+  */
+#endif /* SDMMC1 || SDMMC2 */
+
+/**
+  * @}
+  */
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* stm32h7xx_HAL_SD_EX_H */