STAR
Cal STAR — firmware, DAQ server, and engine design
Loading...
Searching...
No Matches
stm32h7xx_hal_mdma.h File Reference

Header file of DMA HAL module. More...

#include "stm32h7xx_hal_def.h"
Include dependency graph for stm32h7xx_hal_mdma.h:
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes

struct  MDMA_InitTypeDef
 MDMA Configuration Structure definition. More...
struct  MDMA_LinkNodeTypeDef
 HAL MDMA linked list node structure definition. More...
struct  MDMA_LinkNodeConfTypeDef
 HAL MDMA linked list node configuration structure definition. More...
struct  __MDMA_HandleTypeDef
 MDMA handle Structure definition. More...

Macros

#define HAL_MDMA_ERROR_NONE   ((uint32_t)0x00000000U)
 No error.
#define HAL_MDMA_ERROR_READ_XFER   ((uint32_t)0x00000001U)
 Read Transfer error.
#define HAL_MDMA_ERROR_WRITE_XFER   ((uint32_t)0x00000002U)
 Write Transfer error.
#define HAL_MDMA_ERROR_MASK_DATA   ((uint32_t)0x00000004U)
 Error Mask Data error.
#define HAL_MDMA_ERROR_LINKED_LIST   ((uint32_t)0x00000008U)
 Linked list Data error.
#define HAL_MDMA_ERROR_ALIGNMENT   ((uint32_t)0x00000010U)
 Address/Size alignment error.
#define HAL_MDMA_ERROR_BLOCK_SIZE   ((uint32_t)0x00000020U)
 Block Size error.
#define HAL_MDMA_ERROR_TIMEOUT   ((uint32_t)0x00000040U)
 Timeout error.
#define HAL_MDMA_ERROR_NO_XFER   ((uint32_t)0x00000080U)
 Abort or SW trigger requested with no Xfer ongoing.
#define HAL_MDMA_ERROR_BUSY   ((uint32_t)0x00000100U)
 DeInit or SW trigger requested with Xfer ongoing.
#define MDMA_REQUEST_DMA1_Stream0_TC   ((uint32_t)0x00000000U)
 MDMA HW request is DMA1 Stream 0 Transfer Complete Flag.
#define MDMA_REQUEST_DMA1_Stream1_TC   ((uint32_t)0x00000001U)
 MDMA HW request is DMA1 Stream 1 Transfer Complete Flag.
#define MDMA_REQUEST_DMA1_Stream2_TC   ((uint32_t)0x00000002U)
 MDMA HW request is DMA1 Stream 2 Transfer Complete Flag.
#define MDMA_REQUEST_DMA1_Stream3_TC   ((uint32_t)0x00000003U)
 MDMA HW request is DMA1 Stream 3 Transfer Complete Flag.
#define MDMA_REQUEST_DMA1_Stream4_TC   ((uint32_t)0x00000004U)
 MDMA HW request is DMA1 Stream 4 Transfer Complete Flag.
#define MDMA_REQUEST_DMA1_Stream5_TC   ((uint32_t)0x00000005U)
 MDMA HW request is DMA1 Stream 5 Transfer Complete Flag.
#define MDMA_REQUEST_DMA1_Stream6_TC   ((uint32_t)0x00000006U)
 MDMA HW request is DMA1 Stream 6 Transfer Complete Flag.
#define MDMA_REQUEST_DMA1_Stream7_TC   ((uint32_t)0x00000007U)
 MDMA HW request is DMA1 Stream 7 Transfer Complete Flag.
#define MDMA_REQUEST_DMA2_Stream0_TC   ((uint32_t)0x00000008U)
 MDMA HW request is DMA2 Stream 0 Transfer Complete Flag.
#define MDMA_REQUEST_DMA2_Stream1_TC   ((uint32_t)0x00000009U)
 MDMA HW request is DMA2 Stream 1 Transfer Complete Flag.
#define MDMA_REQUEST_DMA2_Stream2_TC   ((uint32_t)0x0000000AU)
 MDMA HW request is DMA2 Stream 2 Transfer Complete Flag.
#define MDMA_REQUEST_DMA2_Stream3_TC   ((uint32_t)0x0000000BU)
 MDMA HW request is DMA2 Stream 3 Transfer Complete Flag.
#define MDMA_REQUEST_DMA2_Stream4_TC   ((uint32_t)0x0000000CU)
 MDMA HW request is DMA2 Stream 4 Transfer Complete Flag.
#define MDMA_REQUEST_DMA2_Stream5_TC   ((uint32_t)0x0000000DU)
 MDMA HW request is DMA2 Stream 5 Transfer Complete Flag.
#define MDMA_REQUEST_DMA2_Stream6_TC   ((uint32_t)0x0000000EU)
 MDMA HW request is DMA2 Stream 6 Transfer Complete Flag.
#define MDMA_REQUEST_DMA2_Stream7_TC   ((uint32_t)0x0000000FU)
 MDMA HW request is DMA2 Stream 7 Transfer Complete Flag.
#define MDMA_REQUEST_DMA2D_CLUT_TC   ((uint32_t)0x00000018U)
 MDMA HW request is DMA2D CLUT Transfer Complete Flag.
#define MDMA_REQUEST_DMA2D_TC   ((uint32_t)0x00000019U)
 MDMA HW request is DMA2D Transfer Complete Flag.
#define MDMA_REQUEST_DMA2D_TW   ((uint32_t)0x0000001AU)
 MDMA HW request is DMA2D Transfer Watermark Flag.
#define MDMA_REQUEST_SDMMC1_END_DATA   ((uint32_t)0x0000001DU)
 MDMA HW request is SDMMC1 End of Data Flag.
#define MDMA_REQUEST_SDMMC1_DMA_ENDBUFFER   ((uint32_t)0x0000001EU)
 MDMA HW request is SDMMC1 Internal DMA buffer End Flag.
#define MDMA_REQUEST_SDMMC1_COMMAND_END   ((uint32_t)0x0000001FU)
 MDMA HW request is SDMMC1 Command End Flag.
#define MDMA_REQUEST_SW   ((uint32_t)0x40000000U)
 MDMA SW request.
#define MDMA_BUFFER_TRANSFER   ((uint32_t)0x00000000U)
 Each MDMA request (SW or HW) triggers a buffer transfer.
#define MDMA_BLOCK_TRANSFER   ((uint32_t)MDMA_CTCR_TRGM_0)
 Each MDMA request (SW or HW) triggers a block transfer.
#define MDMA_REPEAT_BLOCK_TRANSFER   ((uint32_t)MDMA_CTCR_TRGM_1)
 Each MDMA request (SW or HW) triggers a repeated block transfer.
#define MDMA_FULL_TRANSFER   ((uint32_t)MDMA_CTCR_TRGM)
 Each MDMA request (SW or HW) triggers a Full transfer or a linked list transfer if any.
#define MDMA_PRIORITY_LOW   ((uint32_t)0x00000000U)
 Priority level: Low.
#define MDMA_PRIORITY_MEDIUM   ((uint32_t)MDMA_CCR_PL_0)
 Priority level: Medium.
#define MDMA_PRIORITY_HIGH   ((uint32_t)MDMA_CCR_PL_1)
 Priority level: High.
#define MDMA_PRIORITY_VERY_HIGH   ((uint32_t)MDMA_CCR_PL)
 Priority level: Very High.
#define MDMA_LITTLE_ENDIANNESS_PRESERVE   ((uint32_t)0x00000000U)
 little endianness preserve
#define MDMA_LITTLE_BYTE_ENDIANNESS_EXCHANGE   ((uint32_t)MDMA_CCR_BEX)
 BYTEs endianness exchange when destination data size is > Byte.
#define MDMA_LITTLE_HALFWORD_ENDIANNESS_EXCHANGE   ((uint32_t)MDMA_CCR_HEX)
 HALF WORDs endianness exchange when destination data size is > HALF WORD.
#define MDMA_LITTLE_WORD_ENDIANNESS_EXCHANGE   ((uint32_t)MDMA_CCR_WEX)
 WORDs endianness exchange when destination data size is > DOUBLE WORD.
#define MDMA_SRC_INC_DISABLE   ((uint32_t)0x00000000U)
 Source address pointer is fixed.
#define MDMA_SRC_INC_BYTE   ((uint32_t)MDMA_CTCR_SINC_1)
 Source address pointer is incremented by a BYTE (8 bits).
#define MDMA_SRC_INC_HALFWORD   ((uint32_t)MDMA_CTCR_SINC_1 | (uint32_t)MDMA_CTCR_SINCOS_0)
 Source address pointer is incremented by a half Word (16 bits).
#define MDMA_SRC_INC_WORD   ((uint32_t)MDMA_CTCR_SINC_1 | (uint32_t)MDMA_CTCR_SINCOS_1)
 Source address pointer is incremented by a Word (32 bits).
#define MDMA_SRC_INC_DOUBLEWORD   ((uint32_t)MDMA_CTCR_SINC_1 | (uint32_t)MDMA_CTCR_SINCOS)
 Source address pointer is incremented by a double Word (64 bits)).
#define MDMA_SRC_DEC_BYTE   ((uint32_t)MDMA_CTCR_SINC)
 Source address pointer is decremented by a BYTE (8 bits).
#define MDMA_SRC_DEC_HALFWORD   ((uint32_t)MDMA_CTCR_SINC | (uint32_t)MDMA_CTCR_SINCOS_0)
 Source address pointer is decremented by a half Word (16 bits).
#define MDMA_SRC_DEC_WORD   ((uint32_t)MDMA_CTCR_SINC | (uint32_t)MDMA_CTCR_SINCOS_1)
 Source address pointer is decremented by a Word (32 bits).
#define MDMA_SRC_DEC_DOUBLEWORD   ((uint32_t)MDMA_CTCR_SINC | (uint32_t)MDMA_CTCR_SINCOS)
 Source address pointer is decremented by a double Word (64 bits)).
#define MDMA_DEST_INC_DISABLE   ((uint32_t)0x00000000U)
 Source address pointer is fixed.
#define MDMA_DEST_INC_BYTE   ((uint32_t)MDMA_CTCR_DINC_1)
 Source address pointer is incremented by a BYTE (8 bits).
#define MDMA_DEST_INC_HALFWORD   ((uint32_t)MDMA_CTCR_DINC_1 | (uint32_t)MDMA_CTCR_DINCOS_0)
 Source address pointer is incremented by a half Word (16 bits).
#define MDMA_DEST_INC_WORD   ((uint32_t)MDMA_CTCR_DINC_1 | (uint32_t)MDMA_CTCR_DINCOS_1)
 Source address pointer is incremented by a Word (32 bits).
#define MDMA_DEST_INC_DOUBLEWORD   ((uint32_t)MDMA_CTCR_DINC_1 | (uint32_t)MDMA_CTCR_DINCOS)
 Source address pointer is incremented by a double Word (64 bits)).
#define MDMA_DEST_DEC_BYTE   ((uint32_t)MDMA_CTCR_DINC)
 Source address pointer is decremented by a BYTE (8 bits).
#define MDMA_DEST_DEC_HALFWORD   ((uint32_t)MDMA_CTCR_DINC | (uint32_t)MDMA_CTCR_DINCOS_0)
 Source address pointer is decremented by a half Word (16 bits).
#define MDMA_DEST_DEC_WORD   ((uint32_t)MDMA_CTCR_DINC | (uint32_t)MDMA_CTCR_DINCOS_1)
 Source address pointer is decremented by a Word (32 bits).
#define MDMA_DEST_DEC_DOUBLEWORD   ((uint32_t)MDMA_CTCR_DINC | (uint32_t)MDMA_CTCR_DINCOS)
 Source address pointer is decremented by a double Word (64 bits)).
#define MDMA_SRC_DATASIZE_BYTE   ((uint32_t)0x00000000U)
 Source data size is Byte.
#define MDMA_SRC_DATASIZE_HALFWORD   ((uint32_t)MDMA_CTCR_SSIZE_0)
 Source data size is half word.
#define MDMA_SRC_DATASIZE_WORD   ((uint32_t)MDMA_CTCR_SSIZE_1)
 Source data size is word.
#define MDMA_SRC_DATASIZE_DOUBLEWORD   ((uint32_t)MDMA_CTCR_SSIZE)
 Source data size is double word.
#define MDMA_DEST_DATASIZE_BYTE   ((uint32_t)0x00000000U)
 Destination data size is Byte.
#define MDMA_DEST_DATASIZE_HALFWORD   ((uint32_t)MDMA_CTCR_DSIZE_0)
 Destination data size is half word.
#define MDMA_DEST_DATASIZE_WORD   ((uint32_t)MDMA_CTCR_DSIZE_1)
 Destination data size is word.
#define MDMA_DEST_DATASIZE_DOUBLEWORD   ((uint32_t)MDMA_CTCR_DSIZE)
 Destination data size is double word.
#define MDMA_DATAALIGN_PACKENABLE   ((uint32_t)MDMA_CTCR_PKE)
 The source data is packed/un-packed into the destination data size All data are right aligned, in Little Endien mode.
#define MDMA_DATAALIGN_RIGHT   ((uint32_t)0x00000000U)
 Right Aligned, padded w/ 0s (default).
#define MDMA_DATAALIGN_RIGHT_SIGNED   ((uint32_t)MDMA_CTCR_PAM_0)
 Right Aligned, Sign extended , Note : this mode is allowed only if the Source data size is smaller than Destination data size.
#define MDMA_DATAALIGN_LEFT   ((uint32_t)MDMA_CTCR_PAM_1)
 Left Aligned (padded with 0s).
#define MDMA_SOURCE_BURST_SINGLE   ((uint32_t)0x00000000U)
 single transfer
#define MDMA_SOURCE_BURST_2BEATS   ((uint32_t)MDMA_CTCR_SBURST_0)
 Burst 2 beats.
#define MDMA_SOURCE_BURST_4BEATS   ((uint32_t)MDMA_CTCR_SBURST_1)
 Burst 4 beats.
#define MDMA_SOURCE_BURST_8BEATS   ((uint32_t)MDMA_CTCR_SBURST_0 | (uint32_t)MDMA_CTCR_SBURST_1)
 Burst 8 beats.
#define MDMA_SOURCE_BURST_16BEATS   ((uint32_t)MDMA_CTCR_SBURST_2)
 Burst 16 beats.
#define MDMA_SOURCE_BURST_32BEATS   ((uint32_t)MDMA_CTCR_SBURST_0 | (uint32_t)MDMA_CTCR_SBURST_2)
 Burst 32 beats.
#define MDMA_SOURCE_BURST_64BEATS   ((uint32_t)MDMA_CTCR_SBURST_1 | (uint32_t)MDMA_CTCR_SBURST_2)
 Burst 64 beats.
#define MDMA_SOURCE_BURST_128BEATS   ((uint32_t)MDMA_CTCR_SBURST)
 Burst 128 beats.
#define MDMA_DEST_BURST_SINGLE   ((uint32_t)0x00000000U)
 single transfer
#define MDMA_DEST_BURST_2BEATS   ((uint32_t)MDMA_CTCR_DBURST_0)
 Burst 2 beats.
#define MDMA_DEST_BURST_4BEATS   ((uint32_t)MDMA_CTCR_DBURST_1)
 Burst 4 beats.
#define MDMA_DEST_BURST_8BEATS   ((uint32_t)MDMA_CTCR_DBURST_0 | (uint32_t)MDMA_CTCR_DBURST_1)
 Burst 8 beats.
#define MDMA_DEST_BURST_16BEATS   ((uint32_t)MDMA_CTCR_DBURST_2)
 Burst 16 beats.
#define MDMA_DEST_BURST_32BEATS   ((uint32_t)MDMA_CTCR_DBURST_0 | (uint32_t)MDMA_CTCR_DBURST_2)
 Burst 32 beats.
#define MDMA_DEST_BURST_64BEATS   ((uint32_t)MDMA_CTCR_DBURST_1 | (uint32_t)MDMA_CTCR_DBURST_2)
 Burst 64 beats.
#define MDMA_DEST_BURST_128BEATS   ((uint32_t)MDMA_CTCR_DBURST)
 Burst 128 beats.
#define MDMA_IT_TE   ((uint32_t)MDMA_CCR_TEIE)
 Transfer Error interrupt.
#define MDMA_IT_CTC   ((uint32_t)MDMA_CCR_CTCIE)
 Channel Transfer Complete interrupt.
#define MDMA_IT_BRT   ((uint32_t)MDMA_CCR_BRTIE)
 Block Repeat Transfer interrupt.
#define MDMA_IT_BT   ((uint32_t)MDMA_CCR_BTIE)
 Block Transfer interrupt.
#define MDMA_IT_BFTC   ((uint32_t)MDMA_CCR_TCIE)
 Buffer Transfer Complete interrupt.
#define MDMA_FLAG_TE   ((uint32_t)MDMA_CISR_TEIF)
 Transfer Error flag.
#define MDMA_FLAG_CTC   ((uint32_t)MDMA_CISR_CTCIF)
 Channel Transfer Complete flag.
#define MDMA_FLAG_BRT   ((uint32_t)MDMA_CISR_BRTIF)
 Block Repeat Transfer complete flag.
#define MDMA_FLAG_BT   ((uint32_t)MDMA_CISR_BTIF)
 Block Transfer complete flag.
#define MDMA_FLAG_BFTC   ((uint32_t)MDMA_CISR_TCIF)
 BuFfer Transfer complete flag.
#define MDMA_FLAG_CRQA   ((uint32_t)MDMA_CISR_CRQA)
 Channel request Active flag.
#define __HAL_MDMA_ENABLE(__HANDLE__)
 Enable the specified MDMA Channel.
#define __HAL_MDMA_DISABLE(__HANDLE__)
 Disable the specified MDMA Channel.
#define __HAL_MDMA_GET_FLAG(__HANDLE__, __FLAG__)
 Get the MDMA Channel pending flags.
#define __HAL_MDMA_CLEAR_FLAG(__HANDLE__, __FLAG__)
 Clear the MDMA Stream pending flags.
#define __HAL_MDMA_ENABLE_IT(__HANDLE__, __INTERRUPT__)
 Enables the specified MDMA Channel interrupts.
#define __HAL_MDMA_DISABLE_IT(__HANDLE__, __INTERRUPT__)
 Disables the specified MDMA Channel interrupts.
#define __HAL_MDMA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)
 Checks whether the specified MDMA Channel interrupt is enabled or not.
#define __HAL_MDMA_SET_COUNTER(__HANDLE__, __COUNTER__)
 Writes the number of data in bytes to be transferred on the MDMA Channelx.
#define __HAL_MDMA_GET_COUNTER(__HANDLE__)
 Returns the number of remaining data in bytes in the current MDMA Channelx transfer.
#define IS_MDMA_LEVEL_COMPLETE(__LEVEL__)
#define IS_MDMA_PRIORITY(__PRIORITY__)
#define IS_MDMA_ENDIANNESS_MODE(__ENDIANNESS__)
#define IS_MDMA_REQUEST(__REQUEST__)
#define IS_MDMA_SOURCE_INC(__INC__)
#define IS_MDMA_DESTINATION_INC(__INC__)
#define IS_MDMA_SOURCE_DATASIZE(__SIZE__)
#define IS_MDMA_DESTINATION_DATASIZE(__SIZE__)
#define IS_MDMA_DATA_ALIGNMENT(__ALIGNMENT__)
#define IS_MDMA_SOURCE_BURST(__BURST__)
#define IS_MDMA_DESTINATION_BURST(__BURST__)
#define IS_MDMA_TRANSFER_TRIGGER_MODE(__MODE__)
#define IS_MDMA_BUFFER_TRANSFER_LENGTH(__LENGTH__)
#define IS_MDMA_BLOCK_COUNT(__COUNT__)
#define IS_MDMA_TRANSFER_LENGTH(SIZE)
#define IS_MDMA_BLOCK_ADDR_OFFSET(__BLOCK_ADD_OFFSET__)

Typedefs

typedef struct __MDMA_HandleTypeDef MDMA_HandleTypeDef
 MDMA handle Structure definition.

Enumerations

enum  HAL_MDMA_StateTypeDef {
  HAL_MDMA_STATE_RESET = 0x00U , HAL_MDMA_STATE_READY = 0x01U , HAL_MDMA_STATE_BUSY = 0x02U , HAL_MDMA_STATE_ERROR = 0x03U ,
  HAL_MDMA_STATE_ABORT = 0x04U
}
 HAL MDMA State structure definition. More...
enum  HAL_MDMA_LevelCompleteTypeDef { HAL_MDMA_FULL_TRANSFER = 0x00U , HAL_MDMA_BUFFER_TRANSFER = 0x01U , HAL_MDMA_BLOCK_TRANSFER = 0x02U , HAL_MDMA_REPEAT_BLOCK_TRANSFER = 0x03U }
 HAL MDMA Level Complete structure definition. More...
enum  HAL_MDMA_CallbackIDTypeDef {
  HAL_MDMA_XFER_CPLT_CB_ID = 0x00U , HAL_MDMA_XFER_BUFFERCPLT_CB_ID = 0x01U , HAL_MDMA_XFER_BLOCKCPLT_CB_ID = 0x02U , HAL_MDMA_XFER_REPBLOCKCPLT_CB_ID = 0x03U ,
  HAL_MDMA_XFER_ERROR_CB_ID = 0x04U , HAL_MDMA_XFER_ABORT_CB_ID = 0x05U , HAL_MDMA_XFER_ALL_CB_ID = 0x06U
}
 HAL MDMA Callbacks IDs structure definition. More...

Functions

HAL_StatusTypeDef HAL_MDMA_Init (MDMA_HandleTypeDef *hmdma)
HAL_StatusTypeDef HAL_MDMA_DeInit (MDMA_HandleTypeDef *hmdma)
HAL_StatusTypeDef HAL_MDMA_ConfigPostRequestMask (MDMA_HandleTypeDef *hmdma, uint32_t MaskAddress, uint32_t MaskData)
HAL_StatusTypeDef HAL_MDMA_RegisterCallback (MDMA_HandleTypeDef *hmdma, HAL_MDMA_CallbackIDTypeDef CallbackID, void(*pCallback)(MDMA_HandleTypeDef *_hmdma))
HAL_StatusTypeDef HAL_MDMA_UnRegisterCallback (MDMA_HandleTypeDef *hmdma, HAL_MDMA_CallbackIDTypeDef CallbackID)
HAL_StatusTypeDef HAL_MDMA_LinkedList_CreateNode (MDMA_LinkNodeTypeDef *pNode, MDMA_LinkNodeConfTypeDef *pNodeConfig)
HAL_StatusTypeDef HAL_MDMA_LinkedList_AddNode (MDMA_HandleTypeDef *hmdma, MDMA_LinkNodeTypeDef *pNewNode, const MDMA_LinkNodeTypeDef *pPrevNode)
HAL_StatusTypeDef HAL_MDMA_LinkedList_RemoveNode (MDMA_HandleTypeDef *hmdma, MDMA_LinkNodeTypeDef *pNode)
HAL_StatusTypeDef HAL_MDMA_LinkedList_EnableCircularMode (MDMA_HandleTypeDef *hmdma)
HAL_StatusTypeDef HAL_MDMA_LinkedList_DisableCircularMode (MDMA_HandleTypeDef *hmdma)
HAL_StatusTypeDef HAL_MDMA_Start (MDMA_HandleTypeDef *hmdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t BlockDataLength, uint32_t BlockCount)
HAL_StatusTypeDef HAL_MDMA_Start_IT (MDMA_HandleTypeDef *hmdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t BlockDataLength, uint32_t BlockCount)
HAL_StatusTypeDef HAL_MDMA_Abort (MDMA_HandleTypeDef *hmdma)
HAL_StatusTypeDef HAL_MDMA_Abort_IT (MDMA_HandleTypeDef *hmdma)
HAL_StatusTypeDef HAL_MDMA_PollForTransfer (MDMA_HandleTypeDef *hmdma, HAL_MDMA_LevelCompleteTypeDef CompleteLevel, uint32_t Timeout)
HAL_StatusTypeDef HAL_MDMA_GenerateSWRequest (MDMA_HandleTypeDef *hmdma)
void HAL_MDMA_IRQHandler (MDMA_HandleTypeDef *hmdma)
HAL_MDMA_StateTypeDef HAL_MDMA_GetState (const MDMA_HandleTypeDef *hmdma)
uint32_t HAL_MDMA_GetError (const MDMA_HandleTypeDef *hmdma)

Detailed Description

Header file of DMA HAL module.

Author
MCD Application Team
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.

Definition in file stm32h7xx_hal_mdma.h.