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Diff: TARGET_DISCO_L476VG/stm32l4xx_ll_sdmmc.h
- Revision:
- 107:4f6c30876dfa
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_DISCO_L476VG/stm32l4xx_ll_sdmmc.h Wed Sep 16 15:32:31 2015 +0100
@@ -0,0 +1,804 @@
+/**
+ ******************************************************************************
+ * @file stm32l4xx_ll_sdmmc.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 26-June-2015
+ * @brief Header file of low layer SDMMC HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_LL_SDMMC_H
+#define __STM32L4xx_LL_SDMMC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_Driver
+ * @{
+ */
+
+/** @addtogroup SDMMC_LL
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup SDMMC_LL_Exported_Types SDMMC_LL Exported Types
+ * @{
+ */
+
+/**
+ * @brief SDMMC Configuration Structure definition
+ */
+typedef struct
+{
+ uint32_t ClockEdge; /*!< Specifies the clock transition on which the bit capture is made.
+ This parameter can be a value of @ref SDMMC_LL_Clock_Edge */
+
+ uint32_t ClockBypass; /*!< Specifies whether the SDMMC Clock divider bypass is
+ enabled or disabled.
+ This parameter can be a value of @ref SDMMC_LL_Clock_Bypass */
+
+ uint32_t ClockPowerSave; /*!< Specifies whether SDMMC Clock output is enabled or
+ disabled when the bus is idle.
+ This parameter can be a value of @ref SDMMC_LL_Clock_Power_Save */
+
+ uint32_t BusWide; /*!< Specifies the SDMMC bus width.
+ This parameter can be a value of @ref SDMMC_LL_Bus_Wide */
+
+ uint32_t HardwareFlowControl; /*!< Specifies whether the SDMMC hardware flow control is enabled or disabled.
+ This parameter can be a value of @ref SDMMC_LL_Hardware_Flow_Control */
+
+ uint32_t ClockDiv; /*!< Specifies the clock frequency of the SDMMC controller.
+ This parameter can be a value between Min_Data = 0 and Max_Data = 255 */
+
+}SDMMC_InitTypeDef;
+
+
+/**
+ * @brief SDMMC Command Control structure
+ */
+typedef struct
+{
+ uint32_t Argument; /*!< Specifies the SDMMC command argument which is sent
+ to a card as part of a command message. If a command
+ contains an argument, it must be loaded into this register
+ before writing the command to the command register. */
+
+ uint32_t CmdIndex; /*!< Specifies the SDMMC command index. It must be Min_Data = 0 and
+ Max_Data = 64 */
+
+ uint32_t Response; /*!< Specifies the SDMMC response type.
+ This parameter can be a value of @ref SDMMC_LL_Response_Type */
+
+ uint32_t WaitForInterrupt; /*!< Specifies whether SDMMC wait for interrupt request is
+ enabled or disabled.
+ This parameter can be a value of @ref SDMMC_LL_Wait_Interrupt_State */
+
+ uint32_t CPSM; /*!< Specifies whether SDMMC Command path state machine (CPSM)
+ is enabled or disabled.
+ This parameter can be a value of @ref SDMMC_LL_CPSM_State */
+}SDMMC_CmdInitTypeDef;
+
+
+/**
+ * @brief SDMMC Data Control structure
+ */
+typedef struct
+{
+ uint32_t DataTimeOut; /*!< Specifies the data timeout period in card bus clock periods. */
+
+ uint32_t DataLength; /*!< Specifies the number of data bytes to be transferred. */
+
+ uint32_t DataBlockSize; /*!< Specifies the data block size for block transfer.
+ This parameter can be a value of @ref SDMMC_LL_Data_Block_Size */
+
+ uint32_t TransferDir; /*!< Specifies the data transfer direction, whether the transfer
+ is a read or write.
+ This parameter can be a value of @ref SDMMC_LL_Transfer_Direction */
+
+ uint32_t TransferMode; /*!< Specifies whether data transfer is in stream or block mode.
+ This parameter can be a value of @ref SDMMC_LL_Transfer_Type */
+
+ uint32_t DPSM; /*!< Specifies whether SDMMC Data path state machine (DPSM)
+ is enabled or disabled.
+ This parameter can be a value of @ref SDMMC_LL_DPSM_State */
+}SDMMC_DataInitTypeDef;
+
+/**
+ * @}
+ */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup SDMMC_LL_Exported_Constants SDMMC_LL Exported Constants
+ * @{
+ */
+
+/** @defgroup SDMMC_LL_Clock_Edge Clock Edge
+ * @{
+ */
+#define SDMMC_CLOCK_EDGE_RISING ((uint32_t)0x00000000)
+#define SDMMC_CLOCK_EDGE_FALLING SDMMC_CLKCR_NEGEDGE
+
+#define IS_SDMMC_CLOCK_EDGE(EDGE) (((EDGE) == SDMMC_CLOCK_EDGE_RISING) || \
+ ((EDGE) == SDMMC_CLOCK_EDGE_FALLING))
+/**
+ * @}
+ */
+
+/** @defgroup SDMMC_LL_Clock_Bypass Clock Bypass
+ * @{
+ */
+#define SDMMC_CLOCK_BYPASS_DISABLE ((uint32_t)0x00000000)
+#define SDMMC_CLOCK_BYPASS_ENABLE SDMMC_CLKCR_BYPASS
+
+#define IS_SDMMC_CLOCK_BYPASS(BYPASS) (((BYPASS) == SDMMC_CLOCK_BYPASS_DISABLE) || \
+ ((BYPASS) == SDMMC_CLOCK_BYPASS_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup SDMMC_LL_Clock_Power_Save Clock Power Saving
+ * @{
+ */
+#define SDMMC_CLOCK_POWER_SAVE_DISABLE ((uint32_t)0x00000000)
+#define SDMMC_CLOCK_POWER_SAVE_ENABLE SDMMC_CLKCR_PWRSAV
+
+#define IS_SDMMC_CLOCK_POWER_SAVE(SAVE) (((SAVE) == SDMMC_CLOCK_POWER_SAVE_DISABLE) || \
+ ((SAVE) == SDMMC_CLOCK_POWER_SAVE_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup SDMMC_LL_Bus_Wide Bus Width
+ * @{
+ */
+#define SDMMC_BUS_WIDE_1B ((uint32_t)0x00000000)
+#define SDMMC_BUS_WIDE_4B SDMMC_CLKCR_WIDBUS_0
+#define SDMMC_BUS_WIDE_8B SDMMC_CLKCR_WIDBUS_1
+
+#define IS_SDMMC_BUS_WIDE(WIDE) (((WIDE) == SDMMC_BUS_WIDE_1B) || \
+ ((WIDE) == SDMMC_BUS_WIDE_4B) || \
+ ((WIDE) == SDMMC_BUS_WIDE_8B))
+/**
+ * @}
+ */
+
+/** @defgroup SDMMC_LL_Hardware_Flow_Control Hardware Flow Control
+ * @{
+ */
+#define SDMMC_HARDWARE_FLOW_CONTROL_DISABLE ((uint32_t)0x00000000)
+#define SDMMC_HARDWARE_FLOW_CONTROL_ENABLE SDMMC_CLKCR_HWFC_EN
+
+#define IS_SDMMC_HARDWARE_FLOW_CONTROL(CONTROL) (((CONTROL) == SDMMC_HARDWARE_FLOW_CONTROL_DISABLE) || \
+ ((CONTROL) == SDMMC_HARDWARE_FLOW_CONTROL_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup SDMMC_LL_Clock_Division Clock Division
+ * @{
+ */
+#define IS_SDMMC_CLKDIV(DIV) ((DIV) <= 0xFF)
+/**
+ * @}
+ */
+
+/** @defgroup SDMMC_LL_Command_Index Command Index
+ * @{
+ */
+#define IS_SDMMC_CMD_INDEX(INDEX) ((INDEX) < 0x40)
+/**
+ * @}
+ */
+
+/** @defgroup SDMMC_LL_Response_Type Response Type
+ * @{
+ */
+#define SDMMC_RESPONSE_NO ((uint32_t)0x00000000)
+#define SDMMC_RESPONSE_SHORT SDMMC_CMD_WAITRESP_0
+#define SDMMC_RESPONSE_LONG SDMMC_CMD_WAITRESP
+
+#define IS_SDMMC_RESPONSE(RESPONSE) (((RESPONSE) == SDMMC_RESPONSE_NO) || \
+ ((RESPONSE) == SDMMC_RESPONSE_SHORT) || \
+ ((RESPONSE) == SDMMC_RESPONSE_LONG))
+/**
+ * @}
+ */
+
+/** @defgroup SDMMC_LL_Wait_Interrupt_State Wait Interrupt
+ * @{
+ */
+#define SDMMC_WAIT_NO ((uint32_t)0x00000000)
+#define SDMMC_WAIT_IT SDMMC_CMD_WAITINT
+#define SDMMC_WAIT_PEND SDMMC_CMD_WAITPEND
+
+#define IS_SDMMC_WAIT(WAIT) (((WAIT) == SDMMC_WAIT_NO) || \
+ ((WAIT) == SDMMC_WAIT_IT) || \
+ ((WAIT) == SDMMC_WAIT_PEND))
+/**
+ * @}
+ */
+
+/** @defgroup SDMMC_LL_CPSM_State CPSM State
+ * @{
+ */
+#define SDMMC_CPSM_DISABLE ((uint32_t)0x00000000)
+#define SDMMC_CPSM_ENABLE SDMMC_CMD_CPSMEN
+
+#define IS_SDMMC_CPSM(CPSM) (((CPSM) == SDMMC_CPSM_DISABLE) || \
+ ((CPSM) == SDMMC_CPSM_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup SDMMC_LL_Response_Registers Response Register
+ * @{
+ */
+#define SDMMC_RESP1 ((uint32_t)0x00000000)
+#define SDMMC_RESP2 ((uint32_t)0x00000004)
+#define SDMMC_RESP3 ((uint32_t)0x00000008)
+#define SDMMC_RESP4 ((uint32_t)0x0000000C)
+
+#define IS_SDMMC_RESP(RESP) (((RESP) == SDMMC_RESP1) || \
+ ((RESP) == SDMMC_RESP2) || \
+ ((RESP) == SDMMC_RESP3) || \
+ ((RESP) == SDMMC_RESP4))
+/**
+ * @}
+ */
+
+/** @defgroup SDMMC_LL_Data_Length Data Lenght
+ * @{
+ */
+#define IS_SDMMC_DATA_LENGTH(LENGTH) ((LENGTH) <= 0x01FFFFFF)
+/**
+ * @}
+ */
+
+/** @defgroup SDMMC_LL_Data_Block_Size Data Block Size
+ * @{
+ */
+#define SDMMC_DATABLOCK_SIZE_1B ((uint32_t)0x00000000)
+#define SDMMC_DATABLOCK_SIZE_2B SDMMC_DCTRL_DBLOCKSIZE_0
+#define SDMMC_DATABLOCK_SIZE_4B SDMMC_DCTRL_DBLOCKSIZE_1
+#define SDMMC_DATABLOCK_SIZE_8B (SDMMC_DCTRL_DBLOCKSIZE_0|SDMMC_DCTRL_DBLOCKSIZE_1)
+#define SDMMC_DATABLOCK_SIZE_16B SDMMC_DCTRL_DBLOCKSIZE_2
+#define SDMMC_DATABLOCK_SIZE_32B (SDMMC_DCTRL_DBLOCKSIZE_0|SDMMC_DCTRL_DBLOCKSIZE_2)
+#define SDMMC_DATABLOCK_SIZE_64B (SDMMC_DCTRL_DBLOCKSIZE_1|SDMMC_DCTRL_DBLOCKSIZE_2)
+#define SDMMC_DATABLOCK_SIZE_128B (SDMMC_DCTRL_DBLOCKSIZE_0|SDMMC_DCTRL_DBLOCKSIZE_1|SDMMC_DCTRL_DBLOCKSIZE_2)
+#define SDMMC_DATABLOCK_SIZE_256B SDMMC_DCTRL_DBLOCKSIZE_3
+#define SDMMC_DATABLOCK_SIZE_512B (SDMMC_DCTRL_DBLOCKSIZE_0|SDMMC_DCTRL_DBLOCKSIZE_3)
+#define SDMMC_DATABLOCK_SIZE_1024B (SDMMC_DCTRL_DBLOCKSIZE_1|SDMMC_DCTRL_DBLOCKSIZE_3)
+#define SDMMC_DATABLOCK_SIZE_2048B (SDMMC_DCTRL_DBLOCKSIZE_0|SDMMC_DCTRL_DBLOCKSIZE_1|SDMMC_DCTRL_DBLOCKSIZE_3)
+#define SDMMC_DATABLOCK_SIZE_4096B (SDMMC_DCTRL_DBLOCKSIZE_2|SDMMC_DCTRL_DBLOCKSIZE_3)
+#define SDMMC_DATABLOCK_SIZE_8192B (SDMMC_DCTRL_DBLOCKSIZE_0|SDMMC_DCTRL_DBLOCKSIZE_2|SDMMC_DCTRL_DBLOCKSIZE_3)
+#define SDMMC_DATABLOCK_SIZE_16384B (SDMMC_DCTRL_DBLOCKSIZE_1|SDMMC_DCTRL_DBLOCKSIZE_2|SDMMC_DCTRL_DBLOCKSIZE_3)
+
+#define IS_SDMMC_BLOCK_SIZE(SIZE) (((SIZE) == SDMMC_DATABLOCK_SIZE_1B) || \
+ ((SIZE) == SDMMC_DATABLOCK_SIZE_2B) || \
+ ((SIZE) == SDMMC_DATABLOCK_SIZE_4B) || \
+ ((SIZE) == SDMMC_DATABLOCK_SIZE_8B) || \
+ ((SIZE) == SDMMC_DATABLOCK_SIZE_16B) || \
+ ((SIZE) == SDMMC_DATABLOCK_SIZE_32B) || \
+ ((SIZE) == SDMMC_DATABLOCK_SIZE_64B) || \
+ ((SIZE) == SDMMC_DATABLOCK_SIZE_128B) || \
+ ((SIZE) == SDMMC_DATABLOCK_SIZE_256B) || \
+ ((SIZE) == SDMMC_DATABLOCK_SIZE_512B) || \
+ ((SIZE) == SDMMC_DATABLOCK_SIZE_1024B) || \
+ ((SIZE) == SDMMC_DATABLOCK_SIZE_2048B) || \
+ ((SIZE) == SDMMC_DATABLOCK_SIZE_4096B) || \
+ ((SIZE) == SDMMC_DATABLOCK_SIZE_8192B) || \
+ ((SIZE) == SDMMC_DATABLOCK_SIZE_16384B))
+/**
+ * @}
+ */
+
+/** @defgroup SDMMC_LL_Transfer_Direction Transfer Direction
+ * @{
+ */
+#define SDMMC_TRANSFER_DIR_TO_CARD ((uint32_t)0x00000000)
+#define SDMMC_TRANSFER_DIR_TO_SDMMC SDMMC_DCTRL_DTDIR
+
+#define IS_SDMMC_TRANSFER_DIR(DIR) (((DIR) == SDMMC_TRANSFER_DIR_TO_CARD) || \
+ ((DIR) == SDMMC_TRANSFER_DIR_TO_SDMMC))
+/**
+ * @}
+ */
+
+/** @defgroup SDMMC_LL_Transfer_Type Transfer Type
+ * @{
+ */
+#define SDMMC_TRANSFER_MODE_BLOCK ((uint32_t)0x00000000)
+#define SDMMC_TRANSFER_MODE_STREAM SDMMC_DCTRL_DTMODE
+
+#define IS_SDMMC_TRANSFER_MODE(MODE) (((MODE) == SDMMC_TRANSFER_MODE_BLOCK) || \
+ ((MODE) == SDMMC_TRANSFER_MODE_STREAM))
+/**
+ * @}
+ */
+
+/** @defgroup SDMMC_LL_DPSM_State DPSM State
+ * @{
+ */
+#define SDMMC_DPSM_DISABLE ((uint32_t)0x00000000)
+#define SDMMC_DPSM_ENABLE SDMMC_DCTRL_DTEN
+
+#define IS_SDMMC_DPSM(DPSM) (((DPSM) == SDMMC_DPSM_DISABLE) ||\
+ ((DPSM) == SDMMC_DPSM_ENABLE))
+/**
+ * @}
+ */
+
+/** @defgroup SDMMC_LL_Read_Wait_Mode Read Wait Mode
+ * @{
+ */
+#define SDMMC_READ_WAIT_MODE_DATA2 ((uint32_t)0x00000000)
+#define SDMMC_READ_WAIT_MODE_CLK (SDMMC_DCTRL_RWMOD)
+
+#define IS_SDMMC_READWAIT_MODE(MODE) (((MODE) == SDMMC_READ_WAIT_MODE_CLK) || \
+ ((MODE) == SDMMC_READ_WAIT_MODE_DATA2))
+/**
+ * @}
+ */
+
+/** @defgroup SDMMC_LL_Interrupt_sources Interrupt Sources
+ * @{
+ */
+#define SDMMC_IT_CCRCFAIL SDMMC_STA_CCRCFAIL
+#define SDMMC_IT_DCRCFAIL SDMMC_STA_DCRCFAIL
+#define SDMMC_IT_CTIMEOUT SDMMC_STA_CTIMEOUT
+#define SDMMC_IT_DTIMEOUT SDMMC_STA_DTIMEOUT
+#define SDMMC_IT_TXUNDERR SDMMC_STA_TXUNDERR
+#define SDMMC_IT_RXOVERR SDMMC_STA_RXOVERR
+#define SDMMC_IT_CMDREND SDMMC_STA_CMDREND
+#define SDMMC_IT_CMDSENT SDMMC_STA_CMDSENT
+#define SDMMC_IT_DATAEND SDMMC_STA_DATAEND
+#define SDMMC_IT_DBCKEND SDMMC_STA_DBCKEND
+#define SDMMC_IT_CMDACT SDMMC_STA_CMDACT
+#define SDMMC_IT_TXACT SDMMC_STA_TXACT
+#define SDMMC_IT_RXACT SDMMC_STA_RXACT
+#define SDMMC_IT_TXFIFOHE SDMMC_STA_TXFIFOHE
+#define SDMMC_IT_RXFIFOHF SDMMC_STA_RXFIFOHF
+#define SDMMC_IT_TXFIFOF SDMMC_STA_TXFIFOF
+#define SDMMC_IT_RXFIFOF SDMMC_STA_RXFIFOF
+#define SDMMC_IT_TXFIFOE SDMMC_STA_TXFIFOE
+#define SDMMC_IT_RXFIFOE SDMMC_STA_RXFIFOE
+#define SDMMC_IT_TXDAVL SDMMC_STA_TXDAVL
+#define SDMMC_IT_RXDAVL SDMMC_STA_RXDAVL
+#define SDMMC_IT_SDIOIT SDMMC_STA_SDIOIT
+/**
+ * @}
+ */
+
+/** @defgroup SDMMC_LL_Flags Flags
+ * @{
+ */
+#define SDMMC_FLAG_CCRCFAIL SDMMC_STA_CCRCFAIL
+#define SDMMC_FLAG_DCRCFAIL SDMMC_STA_DCRCFAIL
+#define SDMMC_FLAG_CTIMEOUT SDMMC_STA_CTIMEOUT
+#define SDMMC_FLAG_DTIMEOUT SDMMC_STA_DTIMEOUT
+#define SDMMC_FLAG_TXUNDERR SDMMC_STA_TXUNDERR
+#define SDMMC_FLAG_RXOVERR SDMMC_STA_RXOVERR
+#define SDMMC_FLAG_CMDREND SDMMC_STA_CMDREND
+#define SDMMC_FLAG_CMDSENT SDMMC_STA_CMDSENT
+#define SDMMC_FLAG_DATAEND SDMMC_STA_DATAEND
+#define SDMMC_FLAG_DBCKEND SDMMC_STA_DBCKEND
+#define SDMMC_FLAG_CMDACT SDMMC_STA_CMDACT
+#define SDMMC_FLAG_TXACT SDMMC_STA_TXACT
+#define SDMMC_FLAG_RXACT SDMMC_STA_RXACT
+#define SDMMC_FLAG_TXFIFOHE SDMMC_STA_TXFIFOHE
+#define SDMMC_FLAG_RXFIFOHF SDMMC_STA_RXFIFOHF
+#define SDMMC_FLAG_TXFIFOF SDMMC_STA_TXFIFOF
+#define SDMMC_FLAG_RXFIFOF SDMMC_STA_RXFIFOF
+#define SDMMC_FLAG_TXFIFOE SDMMC_STA_TXFIFOE
+#define SDMMC_FLAG_RXFIFOE SDMMC_STA_RXFIFOE
+#define SDMMC_FLAG_TXDAVL SDMMC_STA_TXDAVL
+#define SDMMC_FLAG_RXDAVL SDMMC_STA_RXDAVL
+#define SDMMC_FLAG_SDIOIT SDMMC_STA_SDIOIT
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup SDMMC_LL_Exported_macros SDMMC_LL Exported Macros
+ * @{
+ */
+
+/** @defgroup SDMMC_LL_Register Bits And Addresses Definitions
+ * @brief SDMMC_LL registers bit address in the alias region
+ * @{
+ */
+/* ---------------------- SDMMC registers bit mask --------------------------- */
+/* --- CLKCR Register ---*/
+/* CLKCR register clear mask */
+#define CLKCR_CLEAR_MASK ((uint32_t)(SDMMC_CLKCR_CLKDIV | SDMMC_CLKCR_PWRSAV |\
+ SDMMC_CLKCR_BYPASS | SDMMC_CLKCR_WIDBUS |\
+ SDMMC_CLKCR_NEGEDGE | SDMMC_CLKCR_HWFC_EN))
+
+/* --- DCTRL Register ---*/
+/* SDMMC DCTRL Clear Mask */
+#define DCTRL_CLEAR_MASK ((uint32_t)(SDMMC_DCTRL_DTEN | SDMMC_DCTRL_DTDIR |\
+ SDMMC_DCTRL_DTMODE | SDMMC_DCTRL_DBLOCKSIZE))
+
+/* --- CMD Register ---*/
+/* CMD Register clear mask */
+#define CMD_CLEAR_MASK ((uint32_t)(SDMMC_CMD_CMDINDEX | SDMMC_CMD_WAITRESP |\
+ SDMMC_CMD_WAITINT | SDMMC_CMD_WAITPEND |\
+ SDMMC_CMD_CPSMEN | SDMMC_CMD_SDIOSUSPEND))
+
+/* SDMMC Intialization Frequency (400KHz max) */
+#define SDMMC_INIT_CLK_DIV ((uint8_t)0x76)
+
+/* SDMMC Data Transfer Frequency (25MHz max) */
+#define SDMMC_TRANSFER_CLK_DIV ((uint8_t)0x0)
+
+/**
+ * @}
+ */
+
+/** @defgroup SDMMC_LL_Interrupt_Clock Interrupt And Clock Configuration
+ * @brief macros to handle interrupts and specific clock configurations
+ * @{
+ */
+
+/**
+ * @brief Enable the SDMMC device.
+ * @param __INSTANCE__: SDMMC Instance
+ * @retval None
+ */
+#define __SDMMC_ENABLE(__INSTANCE__) ((__INSTANCE__)->CLKCR |= SDMMC_CLKCR_CLKEN)
+
+/**
+ * @brief Disable the SDMMC device.
+ * @param __INSTANCE__: SDMMC Instance
+ * @retval None
+ */
+#define __SDMMC_DISABLE(__INSTANCE__) ((__INSTANCE__)->CLKCR &= ~SDMMC_CLKCR_CLKEN)
+
+/**
+ * @brief Enable the SDMMC DMA transfer.
+ * @param None
+ * @retval None
+ */
+#define __SDMMC_DMA_ENABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_DMAEN)
+/**
+ * @brief Disable the SDMMC DMA transfer.
+ * @param None
+ * @retval None
+ */
+#define __SDMMC_DMA_DISABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_DMAEN)
+
+/**
+ * @brief Enable the SDMMC device interrupt.
+ * @param __INSTANCE__: Pointer to SDMMC register base
+ * @param __INTERRUPT__: specifies the SDMMC interrupt sources to be enabled.
+ * This parameter can be one or a combination of the following values:
+ * @arg SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
+ * @arg SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
+ * @arg SDMMC_IT_CTIMEOUT: Command response timeout interrupt
+ * @arg SDMMC_IT_DTIMEOUT: Data timeout interrupt
+ * @arg SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt
+ * @arg SDMMC_IT_RXOVERR: Received FIFO overrun error interrupt
+ * @arg SDMMC_IT_CMDREND: Command response received (CRC check passed) interrupt
+ * @arg SDMMC_IT_CMDSENT: Command sent (no response required) interrupt
+ * @arg SDMMC_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt
+ * @arg SDMMC_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
+ * @arg SDMMC_IT_CMDACT: Command transfer in progress interrupt
+ * @arg SDMMC_IT_TXACT: Data transmit in progress interrupt
+ * @arg SDMMC_IT_RXACT: Data receive in progress interrupt
+ * @arg SDMMC_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
+ * @arg SDMMC_IT_RXFIFOHF: Receive FIFO Half Full interrupt
+ * @arg SDMMC_IT_TXFIFOF: Transmit FIFO full interrupt
+ * @arg SDMMC_IT_RXFIFOF: Receive FIFO full interrupt
+ * @arg SDMMC_IT_TXFIFOE: Transmit FIFO empty interrupt
+ * @arg SDMMC_IT_RXFIFOE: Receive FIFO empty interrupt
+ * @arg SDMMC_IT_TXDAVL: Data available in transmit FIFO interrupt
+ * @arg SDMMC_IT_RXDAVL: Data available in receive FIFO interrupt
+ * @arg SDMMC_IT_SDIOIT: SD I/O interrupt received interrupt
+ * @retval None
+ */
+#define __SDMMC_ENABLE_IT(__INSTANCE__, __INTERRUPT__) ((__INSTANCE__)->MASK |= (__INTERRUPT__))
+
+/**
+ * @brief Disable the SDMMC device interrupt.
+ * @param __INSTANCE__: Pointer to SDMMC register base
+ * @param __INTERRUPT__: specifies the SDMMC interrupt sources to be disabled.
+ * This parameter can be one or a combination of the following values:
+ * @arg SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
+ * @arg SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
+ * @arg SDMMC_IT_CTIMEOUT: Command response timeout interrupt
+ * @arg SDMMC_IT_DTIMEOUT: Data timeout interrupt
+ * @arg SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt
+ * @arg SDMMC_IT_RXOVERR: Received FIFO overrun error interrupt
+ * @arg SDMMC_IT_CMDREND: Command response received (CRC check passed) interrupt
+ * @arg SDMMC_IT_CMDSENT: Command sent (no response required) interrupt
+ * @arg SDMMC_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt
+ * @arg SDMMC_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
+ * @arg SDMMC_IT_CMDACT: Command transfer in progress interrupt
+ * @arg SDMMC_IT_TXACT: Data transmit in progress interrupt
+ * @arg SDMMC_IT_RXACT: Data receive in progress interrupt
+ * @arg SDMMC_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
+ * @arg SDMMC_IT_RXFIFOHF: Receive FIFO Half Full interrupt
+ * @arg SDMMC_IT_TXFIFOF: Transmit FIFO full interrupt
+ * @arg SDMMC_IT_RXFIFOF: Receive FIFO full interrupt
+ * @arg SDMMC_IT_TXFIFOE: Transmit FIFO empty interrupt
+ * @arg SDMMC_IT_RXFIFOE: Receive FIFO empty interrupt
+ * @arg SDMMC_IT_TXDAVL: Data available in transmit FIFO interrupt
+ * @arg SDMMC_IT_RXDAVL: Data available in receive FIFO interrupt
+ * @arg SDMMC_IT_SDIOIT: SD I/O interrupt received interrupt
+ * @retval None
+ */
+#define __SDMMC_DISABLE_IT(__INSTANCE__, __INTERRUPT__) ((__INSTANCE__)->MASK &= ~(__INTERRUPT__))
+
+/**
+ * @brief Checks whether the specified SDMMC flag is set or not.
+ * @param __INSTANCE__: Pointer to SDMMC register base
+ * @param __FLAG__: specifies the flag to check.
+ * This parameter can be one of the following values:
+ * @arg SDMMC_FLAG_CCRCFAIL: Command response received (CRC check failed)
+ * @arg SDMMC_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
+ * @arg SDMMC_FLAG_CTIMEOUT: Command response timeout
+ * @arg SDMMC_FLAG_DTIMEOUT: Data timeout
+ * @arg SDMMC_FLAG_TXUNDERR: Transmit FIFO underrun error
+ * @arg SDMMC_FLAG_RXOVERR: Received FIFO overrun error
+ * @arg SDMMC_FLAG_CMDREND: Command response received (CRC check passed)
+ * @arg SDMMC_FLAG_CMDSENT: Command sent (no response required)
+ * @arg SDMMC_FLAG_DATAEND: Data end (data counter, SDIDCOUNT, is zero)
+ * @arg SDMMC_FLAG_DBCKEND: Data block sent/received (CRC check passed)
+ * @arg SDMMC_FLAG_CMDACT: Command transfer in progress
+ * @arg SDMMC_FLAG_TXACT: Data transmit in progress
+ * @arg SDMMC_FLAG_RXACT: Data receive in progress
+ * @arg SDMMC_FLAG_TXFIFOHE: Transmit FIFO Half Empty
+ * @arg SDMMC_FLAG_RXFIFOHF: Receive FIFO Half Full
+ * @arg SDMMC_FLAG_TXFIFOF: Transmit FIFO full
+ * @arg SDMMC_FLAG_RXFIFOF: Receive FIFO full
+ * @arg SDMMC_FLAG_TXFIFOE: Transmit FIFO empty
+ * @arg SDMMC_FLAG_RXFIFOE: Receive FIFO empty
+ * @arg SDMMC_FLAG_TXDAVL: Data available in transmit FIFO
+ * @arg SDMMC_FLAG_RXDAVL: Data available in receive FIFO
+ * @arg SDMMC_FLAG_SDMMCIT: SD I/O interrupt received
+ * @retval The new state of SDMMC_FLAG (SET or RESET).
+ */
+#define __SDMMC_GET_FLAG(__INSTANCE__, __FLAG__) (((__INSTANCE__)->STA &(__FLAG__)) != RESET)
+
+
+/**
+ * @brief Clears the SDMMC pending flags.
+ * @param __INSTANCE__: Pointer to SDMMC register base
+ * @param __FLAG__: specifies the flag to clear.
+ * This parameter can be one or a combination of the following values:
+ * @arg SDMMC_FLAG_CCRCFAIL: Command response received (CRC check failed)
+ * @arg SDMMC_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
+ * @arg SDMMC_FLAG_CTIMEOUT: Command response timeout
+ * @arg SDMMC_FLAG_DTIMEOUT: Data timeout
+ * @arg SDMMC_FLAG_TXUNDERR: Transmit FIFO underrun error
+ * @arg SDMMC_FLAG_RXOVERR: Received FIFO overrun error
+ * @arg SDMMC_FLAG_CMDREND: Command response received (CRC check passed)
+ * @arg SDMMC_FLAG_CMDSENT: Command sent (no response required)
+ * @arg SDMMC_FLAG_DATAEND: Data end (data counter, SDIDCOUNT, is zero)
+ * @arg SDMMC_FLAG_DBCKEND: Data block sent/received (CRC check passed)
+ * @arg SDMMC_FLAG_SDMMCIT: SD I/O interrupt received
+ * @retval None
+ */
+#define __SDMMC_CLEAR_FLAG(__INSTANCE__, __FLAG__) ((__INSTANCE__)->ICR = (__FLAG__))
+
+/**
+ * @brief Checks whether the specified SDMMC interrupt has occurred or not.
+ * @param __INSTANCE__: Pointer to SDMMC register base
+ * @param __INTERRUPT__: specifies the SDMMC interrupt source to check.
+ * This parameter can be one of the following values:
+ * @arg SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
+ * @arg SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
+ * @arg SDMMC_IT_CTIMEOUT: Command response timeout interrupt
+ * @arg SDMMC_IT_DTIMEOUT: Data timeout interrupt
+ * @arg SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt
+ * @arg SDMMC_IT_RXOVERR: Received FIFO overrun error interrupt
+ * @arg SDMMC_IT_CMDREND: Command response received (CRC check passed) interrupt
+ * @arg SDMMC_IT_CMDSENT: Command sent (no response required) interrupt
+ * @arg SDMMC_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt
+ * @arg SDMMC_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
+ * @arg SDMMC_IT_CMDACT: Command transfer in progress interrupt
+ * @arg SDMMC_IT_TXACT: Data transmit in progress interrupt
+ * @arg SDMMC_IT_RXACT: Data receive in progress interrupt
+ * @arg SDMMC_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
+ * @arg SDMMC_IT_RXFIFOHF: Receive FIFO Half Full interrupt
+ * @arg SDMMC_IT_TXFIFOF: Transmit FIFO full interrupt
+ * @arg SDMMC_IT_RXFIFOF: Receive FIFO full interrupt
+ * @arg SDMMC_IT_TXFIFOE: Transmit FIFO empty interrupt
+ * @arg SDMMC_IT_RXFIFOE: Receive FIFO empty interrupt
+ * @arg SDMMC_IT_TXDAVL: Data available in transmit FIFO interrupt
+ * @arg SDMMC_IT_RXDAVL: Data available in receive FIFO interrupt
+ * @arg SDMMC_IT_SDIOIT: SD I/O interrupt received interrupt
+ * @retval The new state of SDMMC_IT (SET or RESET).
+ */
+#define __SDMMC_GET_IT(__INSTANCE__, __INTERRUPT__) (((__INSTANCE__)->STA &(__INTERRUPT__)) == (__INTERRUPT__))
+
+/**
+ * @brief Clears the SDMMC's interrupt pending bits.
+ * @param __INSTANCE__: Pointer to SDMMC register base
+ * @param __INTERRUPT__: specifies the interrupt pending bit to clear.
+ * This parameter can be one or a combination of the following values:
+ * @arg SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
+ * @arg SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
+ * @arg SDMMC_IT_CTIMEOUT: Command response timeout interrupt
+ * @arg SDMMC_IT_DTIMEOUT: Data timeout interrupt
+ * @arg SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt
+ * @arg SDMMC_IT_RXOVERR: Received FIFO overrun error interrupt
+ * @arg SDMMC_IT_CMDREND: Command response received (CRC check passed) interrupt
+ * @arg SDMMC_IT_CMDSENT: Command sent (no response required) interrupt
+ * @arg SDMMC_IT_DATAEND: Data end (data counter, SDMMC_DCOUNT, is zero) interrupt
+ * @arg SDMMC_IT_SDIOIT: SD I/O interrupt received interrupt
+ * @retval None
+ */
+#define __SDMMC_CLEAR_IT(__INSTANCE__, __INTERRUPT__) ((__INSTANCE__)->ICR = (__INTERRUPT__))
+
+/**
+ * @brief Enable Start the SD I/O Read Wait operation.
+ * @param __INSTANCE__: Pointer to SDMMC register base
+ * @retval None
+ */
+#define __SDMMC_START_READWAIT_ENABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_RWSTART)
+
+/**
+ * @brief Disable Start the SD I/O Read Wait operations.
+ * @param __INSTANCE__: Pointer to SDMMC register base
+ * @retval None
+ */
+#define __SDMMC_START_READWAIT_DISABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_RWSTART)
+
+/**
+ * @brief Enable Start the SD I/O Read Wait operation.
+ * @param __INSTANCE__: Pointer to SDMMC register base
+ * @retval None
+ */
+#define __SDMMC_STOP_READWAIT_ENABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_RWSTOP)
+
+/**
+ * @brief Disable Stop the SD I/O Read Wait operations.
+ * @param __INSTANCE__: Pointer to SDMMC register base
+ * @retval None
+ */
+#define __SDMMC_STOP_READWAIT_DISABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_RWSTOP)
+
+/**
+ * @brief Enable the SD I/O Mode Operation.
+ * @param __INSTANCE__: Pointer to SDMMC register base
+ * @retval None
+ */
+#define __SDMMC_OPERATION_ENABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_SDIOEN)
+
+/**
+ * @brief Disable the SD I/O Mode Operation.
+ * @param __INSTANCE__: Pointer to SDMMC register base
+ * @retval None
+ */
+#define __SDMMC_OPERATION_DISABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_SDIOEN)
+
+/**
+ * @brief Enable the SD I/O Suspend command sending.
+ * @param __INSTANCE__: Pointer to SDMMC register base
+ * @retval None
+ */
+#define __SDMMC_SUSPEND_CMD_ENABLE(__INSTANCE__) ((__INSTANCE__)->CMD |= SDMMC_CMD_SDIOSUSPEND)
+
+/**
+ * @brief Disable the SD I/O Suspend command sending.
+ * @param __INSTANCE__: Pointer to SDMMC register base
+ * @retval None
+ */
+#define __SDMMC_SUSPEND_CMD_DISABLE(__INSTANCE__) ((__INSTANCE__)->CMD &= ~SDMMC_CMD_SDIOSUSPEND)
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup SDMMC_LL_Exported_Functions
+ * @{
+ */
+
+/* Initialization/de-initialization functions **********************************/
+/** @addtogroup HAL_SDMMC_LL_Group1
+ * @{
+ */
+HAL_StatusTypeDef SDMMC_Init(SDMMC_TypeDef *SDMMCx, SDMMC_InitTypeDef Init);
+/**
+ * @}
+ */
+
+/* I/O operation functions *****************************************************/
+/** @addtogroup HAL_SDMMC_LL_Group2
+ * @{
+ */
+/* Blocking mode: Polling */
+uint32_t SDMMC_ReadFIFO(SDMMC_TypeDef *SDMMCx);
+HAL_StatusTypeDef SDMMC_WriteFIFO(SDMMC_TypeDef *SDMMCx, uint32_t *pWriteData);
+/**
+ * @}
+ */
+
+/* Peripheral Control functions ************************************************/
+/** @addtogroup HAL_SDMMC_LL_Group3
+ * @{
+ */
+HAL_StatusTypeDef SDMMC_PowerState_ON(SDMMC_TypeDef *SDMMCx);
+HAL_StatusTypeDef SDMMC_PowerState_OFF(SDMMC_TypeDef *SDMMCx);
+uint32_t SDMMC_GetPowerState(SDMMC_TypeDef *SDMMCx);
+
+/* Command path state machine (CPSM) management functions */
+HAL_StatusTypeDef SDMMC_SendCommand(SDMMC_TypeDef *SDMMCx, SDMMC_CmdInitTypeDef *Command);
+uint8_t SDMMC_GetCommandResponse(SDMMC_TypeDef *SDMMCx);
+uint32_t SDMMC_GetResponse(SDMMC_TypeDef *SDMMCx, uint32_t Response);
+
+/* Data path state machine (DPSM) management functions */
+HAL_StatusTypeDef SDMMC_DataConfig(SDMMC_TypeDef *SDMMCx, SDMMC_DataInitTypeDef* Data);
+uint32_t SDMMC_GetDataCounter(SDMMC_TypeDef *SDMMCx);
+uint32_t SDMMC_GetFIFOCount(SDMMC_TypeDef *SDMMCx);
+
+/* SDMMC Cards mode management functions */
+HAL_StatusTypeDef SDMMC_SetSDMMCReadWaitMode(SDMMC_TypeDef *SDMMCx, uint32_t SDMMC_ReadWaitMode);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_LL_SDMMC_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/