1 /**
2   ******************************************************************************
3   * @file    stm32f4xx_ll_sdmmc.h
4   * @author  MCD Application Team
5   * @brief   Header file of SDMMC HAL module.
6   ******************************************************************************
7   * @attention
8   *
9   * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
10   * All rights reserved.</center></h2>
11   *
12   * This software component is licensed by ST under BSD 3-Clause license,
13   * the "License"; You may not use this file except in compliance with the
14   * License. You may obtain a copy of the License at:
15   *                       opensource.org/licenses/BSD-3-Clause
16   *
17   ******************************************************************************
18   */
19 
20 /* Define to prevent recursive inclusion -------------------------------------*/
21 #ifndef STM32F4xx_LL_SDMMC_H
22 #define STM32F4xx_LL_SDMMC_H
23 
24 #ifdef __cplusplus
25  extern "C" {
26 #endif
27 
28 #if defined(SDIO)
29 
30 /* Includes ------------------------------------------------------------------*/
31 #include "stm32f4xx_hal_def.h"
32 
33 /** @addtogroup STM32F4xx_Driver
34   * @{
35   */
36 
37 /** @addtogroup SDMMC_LL
38   * @{
39   */
40 
41 /* Exported types ------------------------------------------------------------*/
42 /** @defgroup SDMMC_LL_Exported_Types SDMMC_LL Exported Types
43   * @{
44   */
45 
46 /**
47   * @brief  SDMMC Configuration Structure definition
48   */
49 typedef struct
50 {
51   uint32_t ClockEdge;            /*!< Specifies the clock transition on which the bit capture is made.
52                                       This parameter can be a value of @ref SDMMC_LL_Clock_Edge                 */
53 
54   uint32_t ClockBypass;          /*!< Specifies whether the SDMMC Clock divider bypass is
55                                       enabled or disabled.
56                                       This parameter can be a value of @ref SDMMC_LL_Clock_Bypass               */
57 
58   uint32_t ClockPowerSave;       /*!< Specifies whether SDMMC Clock output is enabled or
59                                       disabled when the bus is idle.
60                                       This parameter can be a value of @ref SDMMC_LL_Clock_Power_Save           */
61 
62   uint32_t BusWide;              /*!< Specifies the SDMMC bus width.
63                                       This parameter can be a value of @ref SDMMC_LL_Bus_Wide                   */
64 
65   uint32_t HardwareFlowControl;  /*!< Specifies whether the SDMMC hardware flow control is enabled or disabled.
66                                       This parameter can be a value of @ref SDMMC_LL_Hardware_Flow_Control      */
67 
68   uint32_t ClockDiv;             /*!< Specifies the clock frequency of the SDMMC controller.
69                                       This parameter can be a value between Min_Data = 0 and Max_Data = 255 */
70 
71 }SDIO_InitTypeDef;
72 
73 
74 /**
75   * @brief  SDMMC Command Control structure
76   */
77 typedef struct
78 {
79   uint32_t Argument;            /*!< Specifies the SDMMC command argument which is sent
80                                      to a card as part of a command message. If a command
81                                      contains an argument, it must be loaded into this register
82                                      before writing the command to the command register.              */
83 
84   uint32_t CmdIndex;            /*!< Specifies the SDMMC command index. It must be Min_Data = 0 and
85                                      Max_Data = 64                                                    */
86 
87   uint32_t Response;            /*!< Specifies the SDMMC response type.
88                                      This parameter can be a value of @ref SDMMC_LL_Response_Type         */
89 
90   uint32_t WaitForInterrupt;    /*!< Specifies whether SDMMC wait for interrupt request is
91                                      enabled or disabled.
92                                      This parameter can be a value of @ref SDMMC_LL_Wait_Interrupt_State  */
93 
94   uint32_t CPSM;                /*!< Specifies whether SDMMC Command path state machine (CPSM)
95                                      is enabled or disabled.
96                                      This parameter can be a value of @ref SDMMC_LL_CPSM_State            */
97 }SDIO_CmdInitTypeDef;
98 
99 
100 /**
101   * @brief  SDMMC Data Control structure
102   */
103 typedef struct
104 {
105   uint32_t DataTimeOut;         /*!< Specifies the data timeout period in card bus clock periods.  */
106 
107   uint32_t DataLength;          /*!< Specifies the number of data bytes to be transferred.         */
108 
109   uint32_t DataBlockSize;       /*!< Specifies the data block size for block transfer.
110                                      This parameter can be a value of @ref SDMMC_LL_Data_Block_Size    */
111 
112   uint32_t TransferDir;         /*!< Specifies the data transfer direction, whether the transfer
113                                      is a read or write.
114                                      This parameter can be a value of @ref SDMMC_LL_Transfer_Direction */
115 
116   uint32_t TransferMode;        /*!< Specifies whether data transfer is in stream or block mode.
117                                      This parameter can be a value of @ref SDMMC_LL_Transfer_Type      */
118 
119   uint32_t DPSM;                /*!< Specifies whether SDMMC Data path state machine (DPSM)
120                                      is enabled or disabled.
121                                      This parameter can be a value of @ref SDMMC_LL_DPSM_State         */
122 }SDIO_DataInitTypeDef;
123 
124 /**
125   * @}
126   */
127 
128 /* Exported constants --------------------------------------------------------*/
129 /** @defgroup SDMMC_LL_Exported_Constants SDMMC_LL Exported Constants
130   * @{
131   */
132 #define SDMMC_ERROR_NONE                                0x00000000U    /*!< No error                                                      */
133 #define SDMMC_ERROR_CMD_CRC_FAIL                        0x00000001U    /*!< Command response received (but CRC check failed)              */
134 #define SDMMC_ERROR_DATA_CRC_FAIL                       0x00000002U    /*!< Data block sent/received (CRC check failed)                   */
135 #define SDMMC_ERROR_CMD_RSP_TIMEOUT                     0x00000004U    /*!< Command response timeout                                      */
136 #define SDMMC_ERROR_DATA_TIMEOUT                        0x00000008U    /*!< Data timeout                                                  */
137 #define SDMMC_ERROR_TX_UNDERRUN                         0x00000010U    /*!< Transmit FIFO underrun                                        */
138 #define SDMMC_ERROR_RX_OVERRUN                          0x00000020U    /*!< Receive FIFO overrun                                          */
139 #define SDMMC_ERROR_ADDR_MISALIGNED                     0x00000040U    /*!< Misaligned address                                            */
140 #define SDMMC_ERROR_BLOCK_LEN_ERR                       0x00000080U    /*!< Transferred block length is not allowed for the card or the
141                                                                             number of transferred bytes does not match the block length   */
142 #define SDMMC_ERROR_ERASE_SEQ_ERR                       0x00000100U    /*!< An error in the sequence of erase command occurs              */
143 #define SDMMC_ERROR_BAD_ERASE_PARAM                     0x00000200U    /*!< An invalid selection for erase groups                         */
144 #define SDMMC_ERROR_WRITE_PROT_VIOLATION                0x00000400U    /*!< Attempt to program a write protect block                      */
145 #define SDMMC_ERROR_LOCK_UNLOCK_FAILED                  0x00000800U    /*!< Sequence or password error has been detected in unlock
146                                                                             command or if there was an attempt to access a locked card    */
147 #define SDMMC_ERROR_COM_CRC_FAILED                      0x00001000U    /*!< CRC check of the previous command failed                      */
148 #define SDMMC_ERROR_ILLEGAL_CMD                         0x00002000U    /*!< Command is not legal for the card state                       */
149 #define SDMMC_ERROR_CARD_ECC_FAILED                     0x00004000U    /*!< Card internal ECC was applied but failed to correct the data  */
150 #define SDMMC_ERROR_CC_ERR                              0x00008000U    /*!< Internal card controller error                                */
151 #define SDMMC_ERROR_GENERAL_UNKNOWN_ERR                 0x00010000U    /*!< General or unknown error                                      */
152 #define SDMMC_ERROR_STREAM_READ_UNDERRUN                0x00020000U    /*!< The card could not sustain data reading in stream rmode       */
153 #define SDMMC_ERROR_STREAM_WRITE_OVERRUN                0x00040000U    /*!< The card could not sustain data programming in stream mode    */
154 #define SDMMC_ERROR_CID_CSD_OVERWRITE                   0x00080000U    /*!< CID/CSD overwrite error                                       */
155 #define SDMMC_ERROR_WP_ERASE_SKIP                       0x00100000U    /*!< Only partial address space was erased                         */
156 #define SDMMC_ERROR_CARD_ECC_DISABLED                   0x00200000U    /*!< Command has been executed without using internal ECC          */
157 #define SDMMC_ERROR_ERASE_RESET                         0x00400000U    /*!< Erase sequence was cleared before executing because an out
158                                                                             of erase sequence command was received                        */
159 #define SDMMC_ERROR_AKE_SEQ_ERR                         0x00800000U    /*!< Error in sequence of authentication                           */
160 #define SDMMC_ERROR_INVALID_VOLTRANGE                   0x01000000U    /*!< Error in case of invalid voltage range                        */
161 #define SDMMC_ERROR_ADDR_OUT_OF_RANGE                   0x02000000U    /*!< Error when addressed block is out of range                    */
162 #define SDMMC_ERROR_REQUEST_NOT_APPLICABLE              0x04000000U    /*!< Error when command request is not applicable                  */
163 #define SDMMC_ERROR_INVALID_PARAMETER                   0x08000000U    /*!< the used parameter is not valid                               */
164 #define SDMMC_ERROR_UNSUPPORTED_FEATURE                 0x10000000U    /*!< Error when feature is not insupported                         */
165 #define SDMMC_ERROR_BUSY                                0x20000000U    /*!< Error when transfer process is busy                           */
166 #define SDMMC_ERROR_DMA                                 0x40000000U    /*!< Error while DMA transfer                                      */
167 #define SDMMC_ERROR_TIMEOUT                             0x80000000U    /*!< Timeout error                                                 */
168 
169 /**
170   * @brief SDMMC Commands Index
171   */
172 #define SDMMC_CMD_GO_IDLE_STATE                                 0U    /*!< Resets the SD memory card.                                                               */
173 #define SDMMC_CMD_SEND_OP_COND                                  1U    /*!< Sends host capacity support information and activates the card's initialization process. */
174 #define SDMMC_CMD_ALL_SEND_CID                                  2U    /*!< Asks any card connected to the host to send the CID numbers on the CMD line.             */
175 #define SDMMC_CMD_SET_REL_ADDR                                  3U    /*!< Asks the card to publish a new relative address (RCA).                                   */
176 #define SDMMC_CMD_SET_DSR                                       4U    /*!< Programs the DSR of all cards.                                                           */
177 #define SDMMC_CMD_SDMMC_SEN_OP_COND                             5U    /*!< Sends host capacity support information (HCS) and asks the accessed card to send its
178                                                                            operating condition register (OCR) content in the response on the CMD line.              */
179 #define SDMMC_CMD_HS_SWITCH                                     6U    /*!< Checks switchable function (mode 0) and switch card function (mode 1).                   */
180 #define SDMMC_CMD_SEL_DESEL_CARD                                7U    /*!< Selects the card by its own relative address and gets deselected by any other address    */
181 #define SDMMC_CMD_HS_SEND_EXT_CSD                               8U    /*!< Sends SD Memory Card interface condition, which includes host supply voltage information
182                                                                            and asks the card whether card supports voltage.                                         */
183 #define SDMMC_CMD_SEND_CSD                                      9U    /*!< Addressed card sends its card specific data (CSD) on the CMD line.                       */
184 #define SDMMC_CMD_SEND_CID                                      10U   /*!< Addressed card sends its card identification (CID) on the CMD line.                      */
185 #define SDMMC_CMD_READ_DAT_UNTIL_STOP                           11U   /*!< SD card doesn't support it.                                                              */
186 #define SDMMC_CMD_STOP_TRANSMISSION                             12U   /*!< Forces the card to stop transmission.                                                    */
187 #define SDMMC_CMD_SEND_STATUS                                   13U   /*!< Addressed card sends its status register.                                                */
188 #define SDMMC_CMD_HS_BUSTEST_READ                               14U   /*!< Reserved                                                                                 */
189 #define SDMMC_CMD_GO_INACTIVE_STATE                             15U   /*!< Sends an addressed card into the inactive state.                                         */
190 #define SDMMC_CMD_SET_BLOCKLEN                                  16U   /*!< Sets the block length (in bytes for SDSC) for all following block commands
191                                                                            (read, write, lock). Default block length is fixed to 512 Bytes. Not effective
192                                                                            for SDHS and SDXC.                                                                       */
193 #define SDMMC_CMD_READ_SINGLE_BLOCK                             17U   /*!< Reads single block of size selected by SET_BLOCKLEN in case of SDSC, and a block of
194                                                                            fixed 512 bytes in case of SDHC and SDXC.                                                */
195 #define SDMMC_CMD_READ_MULT_BLOCK                               18U   /*!< Continuously transfers data blocks from card to host until interrupted by
196                                                                            STOP_TRANSMISSION command.                                                               */
197 #define SDMMC_CMD_HS_BUSTEST_WRITE                              19U   /*!< 64 bytes tuning pattern is sent for SDR50 and SDR104.                                    */
198 #define SDMMC_CMD_WRITE_DAT_UNTIL_STOP                          20U   /*!< Speed class control command.                                                             */
199 #define SDMMC_CMD_SET_BLOCK_COUNT                               23U   /*!< Specify block count for CMD18 and CMD25.                                                 */
200 #define SDMMC_CMD_WRITE_SINGLE_BLOCK                            24U   /*!< Writes single block of size selected by SET_BLOCKLEN in case of SDSC, and a block of
201                                                                            fixed 512 bytes in case of SDHC and SDXC.                                                */
202 #define SDMMC_CMD_WRITE_MULT_BLOCK                              25U   /*!< Continuously writes blocks of data until a STOP_TRANSMISSION follows.                    */
203 #define SDMMC_CMD_PROG_CID                                      26U   /*!< Reserved for manufacturers.                                                              */
204 #define SDMMC_CMD_PROG_CSD                                      27U   /*!< Programming of the programmable bits of the CSD.                                         */
205 #define SDMMC_CMD_SET_WRITE_PROT                                28U   /*!< Sets the write protection bit of the addressed group.                                    */
206 #define SDMMC_CMD_CLR_WRITE_PROT                                29U   /*!< Clears the write protection bit of the addressed group.                                  */
207 #define SDMMC_CMD_SEND_WRITE_PROT                               30U   /*!< Asks the card to send the status of the write protection bits.                           */
208 #define SDMMC_CMD_SD_ERASE_GRP_START                            32U   /*!< Sets the address of the first write block to be erased. (For SD card only).              */
209 #define SDMMC_CMD_SD_ERASE_GRP_END                              33U   /*!< Sets the address of the last write block of the continuous range to be erased.           */
210 #define SDMMC_CMD_ERASE_GRP_START                               35U   /*!< Sets the address of the first write block to be erased. Reserved for each command
211                                                                            system set by switch function command (CMD6).                                            */
212 #define SDMMC_CMD_ERASE_GRP_END                                 36U   /*!< Sets the address of the last write block of the continuous range to be erased.
213                                                                            Reserved for each command system set by switch function command (CMD6).                  */
214 #define SDMMC_CMD_ERASE                                         38U   /*!< Reserved for SD security applications.                                                   */
215 #define SDMMC_CMD_FAST_IO                                       39U   /*!< SD card doesn't support it (Reserved).                                                   */
216 #define SDMMC_CMD_GO_IRQ_STATE                                  40U   /*!< SD card doesn't support it (Reserved).                                                   */
217 #define SDMMC_CMD_LOCK_UNLOCK                                   42U   /*!< Sets/resets the password or lock/unlock the card. The size of the data block is set by
218                                                                            the SET_BLOCK_LEN command.                                                               */
219 #define SDMMC_CMD_APP_CMD                                       55U   /*!< Indicates to the card that the next command is an application specific command rather
220                                                                            than a standard command.                                                                 */
221 #define SDMMC_CMD_GEN_CMD                                       56U   /*!< Used either to transfer a data block to the card or to get a data block from the card
222                                                                            for general purpose/application specific commands.                                       */
223 #define SDMMC_CMD_NO_CMD                                        64U   /*!< No command                                                                               */
224 
225 /**
226   * @brief Following commands are SD Card Specific commands.
227   *        SDMMC_APP_CMD should be sent before sending these commands.
228   */
229 #define SDMMC_CMD_APP_SD_SET_BUSWIDTH                           6U    /*!< (ACMD6) Defines the data bus width to be used for data transfer. The allowed data bus
230                                                                             widths are given in SCR register.                                                       */
231 #define SDMMC_CMD_SD_APP_STATUS                                 13U   /*!< (ACMD13) Sends the SD status.                                                            */
232 #define SDMMC_CMD_SD_APP_SEND_NUM_WRITE_BLOCKS                  22U   /*!< (ACMD22) Sends the number of the written (without errors) write blocks. Responds with
233                                                                            32bit+CRC data block.                                                                    */
234 #define SDMMC_CMD_SD_APP_OP_COND                                41U   /*!< (ACMD41) Sends host capacity support information (HCS) and asks the accessed card to
235                                                                            send its operating condition register (OCR) content in the response on the CMD line.     */
236 #define SDMMC_CMD_SD_APP_SET_CLR_CARD_DETECT                    42U   /*!< (ACMD42) Connect/Disconnect the 50 KOhm pull-up resistor on CD/DAT3 (pin 1) of the card  */
237 #define SDMMC_CMD_SD_APP_SEND_SCR                               51U   /*!< Reads the SD Configuration Register (SCR).                                               */
238 #define SDMMC_CMD_SDMMC_RW_DIRECT                               52U   /*!< For SD I/O card only, reserved for security specification.                               */
239 #define SDMMC_CMD_SDMMC_RW_EXTENDED                             53U   /*!< For SD I/O card only, reserved for security specification.                               */
240 
241 /**
242   * @brief Following commands are SD Card Specific security commands.
243   *        SDMMC_CMD_APP_CMD should be sent before sending these commands.
244   */
245 #define SDMMC_CMD_SD_APP_GET_MKB                                43U
246 #define SDMMC_CMD_SD_APP_GET_MID                                44U
247 #define SDMMC_CMD_SD_APP_SET_CER_RN1                            45U
248 #define SDMMC_CMD_SD_APP_GET_CER_RN2                            46U
249 #define SDMMC_CMD_SD_APP_SET_CER_RES2                           47U
250 #define SDMMC_CMD_SD_APP_GET_CER_RES1                           48U
251 #define SDMMC_CMD_SD_APP_SECURE_READ_MULTIPLE_BLOCK             18U
252 #define SDMMC_CMD_SD_APP_SECURE_WRITE_MULTIPLE_BLOCK            25U
253 #define SDMMC_CMD_SD_APP_SECURE_ERASE                           38U
254 #define SDMMC_CMD_SD_APP_CHANGE_SECURE_AREA                     49U
255 #define SDMMC_CMD_SD_APP_SECURE_WRITE_MKB                       48U
256 
257 /**
258   * @brief  Masks for errors Card Status R1 (OCR Register)
259   */
260 #define SDMMC_OCR_ADDR_OUT_OF_RANGE                   0x80000000U
261 #define SDMMC_OCR_ADDR_MISALIGNED                     0x40000000U
262 #define SDMMC_OCR_BLOCK_LEN_ERR                       0x20000000U
263 #define SDMMC_OCR_ERASE_SEQ_ERR                       0x10000000U
264 #define SDMMC_OCR_BAD_ERASE_PARAM                     0x08000000U
265 #define SDMMC_OCR_WRITE_PROT_VIOLATION                0x04000000U
266 #define SDMMC_OCR_LOCK_UNLOCK_FAILED                  0x01000000U
267 #define SDMMC_OCR_COM_CRC_FAILED                      0x00800000U
268 #define SDMMC_OCR_ILLEGAL_CMD                         0x00400000U
269 #define SDMMC_OCR_CARD_ECC_FAILED                     0x00200000U
270 #define SDMMC_OCR_CC_ERROR                            0x00100000U
271 #define SDMMC_OCR_GENERAL_UNKNOWN_ERROR               0x00080000U
272 #define SDMMC_OCR_STREAM_READ_UNDERRUN                0x00040000U
273 #define SDMMC_OCR_STREAM_WRITE_OVERRUN                0x00020000U
274 #define SDMMC_OCR_CID_CSD_OVERWRITE                   0x00010000U
275 #define SDMMC_OCR_WP_ERASE_SKIP                       0x00008000U
276 #define SDMMC_OCR_CARD_ECC_DISABLED                   0x00004000U
277 #define SDMMC_OCR_ERASE_RESET                         0x00002000U
278 #define SDMMC_OCR_AKE_SEQ_ERROR                       0x00000008U
279 #define SDMMC_OCR_ERRORBITS                           0xFDFFE008U
280 
281 /**
282   * @brief  Masks for R6 Response
283   */
284 #define SDMMC_R6_GENERAL_UNKNOWN_ERROR                0x00002000U
285 #define SDMMC_R6_ILLEGAL_CMD                          0x00004000U
286 #define SDMMC_R6_COM_CRC_FAILED                       0x00008000U
287 
288 #define SDMMC_VOLTAGE_WINDOW_SD                       0x80100000U
289 #define SDMMC_HIGH_CAPACITY                           0x40000000U
290 #define SDMMC_STD_CAPACITY                            0x00000000U
291 #define SDMMC_CHECK_PATTERN                           0x000001AAU
292 #define SD_SWITCH_1_8V_CAPACITY                       0x01000000U
293 
294 #define SDMMC_MAX_VOLT_TRIAL                          0x0000FFFFU
295 
296 #define SDMMC_MAX_TRIAL                               0x0000FFFFU
297 
298 #define SDMMC_ALLZERO                                 0x00000000U
299 
300 #define SDMMC_WIDE_BUS_SUPPORT                        0x00040000U
301 #define SDMMC_SINGLE_BUS_SUPPORT                      0x00010000U
302 #define SDMMC_CARD_LOCKED                             0x02000000U
303 
304 #ifndef SDMMC_DATATIMEOUT
305 #define SDMMC_DATATIMEOUT                             0xFFFFFFFFU
306 #endif /* SDMMC_DATATIMEOUT */
307 
308 #define SDMMC_0TO7BITS                                0x000000FFU
309 #define SDMMC_8TO15BITS                               0x0000FF00U
310 #define SDMMC_16TO23BITS                              0x00FF0000U
311 #define SDMMC_24TO31BITS                              0xFF000000U
312 #define SDMMC_MAX_DATA_LENGTH                         0x01FFFFFFU
313 
314 #define SDMMC_HALFFIFO                                0x00000008U
315 #define SDMMC_HALFFIFOBYTES                           0x00000020U
316 
317 /**
318   * @brief  Command Class supported
319   */
320 #define SDIO_CCCC_ERASE                       0x00000020U
321 
322 #define SDIO_CMDTIMEOUT                       5000U         /* Command send and response timeout */
323 #define SDIO_MAXERASETIMEOUT                  63000U        /* Max erase Timeout 63 s            */
324 #define SDIO_STOPTRANSFERTIMEOUT              100000000U    /* Timeout for STOP TRANSMISSION command */
325 
326 /** @defgroup SDIO_LL_Clock_Edge Clock Edge
327   * @{
328   */
329 #define SDIO_CLOCK_EDGE_RISING               0x00000000U
330 #define SDIO_CLOCK_EDGE_FALLING              SDIO_CLKCR_NEGEDGE
331 
332 #define IS_SDIO_CLOCK_EDGE(EDGE) (((EDGE) == SDIO_CLOCK_EDGE_RISING) || \
333                                           ((EDGE) == SDIO_CLOCK_EDGE_FALLING))
334 /**
335   * @}
336   */
337 
338 /** @defgroup SDIO_LL_Clock_Bypass Clock Bypass
339   * @{
340   */
341 #define SDIO_CLOCK_BYPASS_DISABLE             0x00000000U
342 #define SDIO_CLOCK_BYPASS_ENABLE              SDIO_CLKCR_BYPASS
343 
344 #define IS_SDIO_CLOCK_BYPASS(BYPASS) (((BYPASS) == SDIO_CLOCK_BYPASS_DISABLE) || \
345                                               ((BYPASS) == SDIO_CLOCK_BYPASS_ENABLE))
346 /**
347   * @}
348   */
349 
350 /** @defgroup SDIO_LL_Clock_Power_Save Clock Power Saving
351   * @{
352   */
353 #define SDIO_CLOCK_POWER_SAVE_DISABLE         0x00000000U
354 #define SDIO_CLOCK_POWER_SAVE_ENABLE          SDIO_CLKCR_PWRSAV
355 
356 #define IS_SDIO_CLOCK_POWER_SAVE(SAVE) (((SAVE) == SDIO_CLOCK_POWER_SAVE_DISABLE) || \
357                                                 ((SAVE) == SDIO_CLOCK_POWER_SAVE_ENABLE))
358 /**
359   * @}
360   */
361 
362 /** @defgroup SDIO_LL_Bus_Wide Bus Width
363   * @{
364   */
365 #define SDIO_BUS_WIDE_1B                      0x00000000U
366 #define SDIO_BUS_WIDE_4B                      SDIO_CLKCR_WIDBUS_0
367 #define SDIO_BUS_WIDE_8B                      SDIO_CLKCR_WIDBUS_1
368 
369 #define IS_SDIO_BUS_WIDE(WIDE) (((WIDE) == SDIO_BUS_WIDE_1B) || \
370                                         ((WIDE) == SDIO_BUS_WIDE_4B) || \
371                                         ((WIDE) == SDIO_BUS_WIDE_8B))
372 /**
373   * @}
374   */
375 
376 /** @defgroup SDIO_LL_Hardware_Flow_Control Hardware Flow Control
377   * @{
378   */
379 #define SDIO_HARDWARE_FLOW_CONTROL_DISABLE    0x00000000U
380 #define SDIO_HARDWARE_FLOW_CONTROL_ENABLE     SDIO_CLKCR_HWFC_EN
381 
382 #define IS_SDIO_HARDWARE_FLOW_CONTROL(CONTROL) (((CONTROL) == SDIO_HARDWARE_FLOW_CONTROL_DISABLE) || \
383                                                         ((CONTROL) == SDIO_HARDWARE_FLOW_CONTROL_ENABLE))
384 /**
385   * @}
386   */
387 
388 /** @defgroup SDIO_LL_Clock_Division Clock Division
389   * @{
390   */
391 #define IS_SDIO_CLKDIV(DIV)   ((DIV) <= 0xFFU)
392 /**
393   * @}
394   */
395 
396 /** @defgroup SDIO_LL_Command_Index Command Index
397   * @{
398   */
399 #define IS_SDIO_CMD_INDEX(INDEX)            ((INDEX) < 0x40U)
400 /**
401   * @}
402   */
403 
404 /** @defgroup SDIO_LL_Response_Type Response Type
405   * @{
406   */
407 #define SDIO_RESPONSE_NO                    0x00000000U
408 #define SDIO_RESPONSE_SHORT                 SDIO_CMD_WAITRESP_0
409 #define SDIO_RESPONSE_LONG                  SDIO_CMD_WAITRESP
410 
411 #define IS_SDIO_RESPONSE(RESPONSE) (((RESPONSE) == SDIO_RESPONSE_NO)    || \
412                                             ((RESPONSE) == SDIO_RESPONSE_SHORT) || \
413                                             ((RESPONSE) == SDIO_RESPONSE_LONG))
414 /**
415   * @}
416   */
417 
418 /** @defgroup SDIO_LL_Wait_Interrupt_State Wait Interrupt
419   * @{
420   */
421 #define SDIO_WAIT_NO                        0x00000000U
422 #define SDIO_WAIT_IT                        SDIO_CMD_WAITINT
423 #define SDIO_WAIT_PEND                      SDIO_CMD_WAITPEND
424 
425 #define IS_SDIO_WAIT(WAIT) (((WAIT) == SDIO_WAIT_NO) || \
426                                     ((WAIT) == SDIO_WAIT_IT) || \
427                                     ((WAIT) == SDIO_WAIT_PEND))
428 /**
429   * @}
430   */
431 
432 /** @defgroup SDIO_LL_CPSM_State CPSM State
433   * @{
434   */
435 #define SDIO_CPSM_DISABLE                   0x00000000U
436 #define SDIO_CPSM_ENABLE                    SDIO_CMD_CPSMEN
437 
438 #define IS_SDIO_CPSM(CPSM) (((CPSM) == SDIO_CPSM_DISABLE) || \
439                                     ((CPSM) == SDIO_CPSM_ENABLE))
440 /**
441   * @}
442   */
443 
444 /** @defgroup SDIO_LL_Response_Registers Response Register
445   * @{
446   */
447 #define SDIO_RESP1                          0x00000000U
448 #define SDIO_RESP2                          0x00000004U
449 #define SDIO_RESP3                          0x00000008U
450 #define SDIO_RESP4                          0x0000000CU
451 
452 #define IS_SDIO_RESP(RESP) (((RESP) == SDIO_RESP1) || \
453                                     ((RESP) == SDIO_RESP2) || \
454                                     ((RESP) == SDIO_RESP3) || \
455                                     ((RESP) == SDIO_RESP4))
456 /**
457   * @}
458   */
459 
460 /** @defgroup SDIO_LL_Data_Length Data Length
461   * @{
462   */
463 #define IS_SDIO_DATA_LENGTH(LENGTH) ((LENGTH) <= 0x01FFFFFFU)
464 /**
465   * @}
466   */
467 
468 /** @defgroup SDIO_LL_Data_Block_Size  Data Block Size
469   * @{
470   */
471 #define SDIO_DATABLOCK_SIZE_1B               0x00000000U
472 #define SDIO_DATABLOCK_SIZE_2B               SDIO_DCTRL_DBLOCKSIZE_0
473 #define SDIO_DATABLOCK_SIZE_4B               SDIO_DCTRL_DBLOCKSIZE_1
474 #define SDIO_DATABLOCK_SIZE_8B               (SDIO_DCTRL_DBLOCKSIZE_0|SDIO_DCTRL_DBLOCKSIZE_1)
475 #define SDIO_DATABLOCK_SIZE_16B              SDIO_DCTRL_DBLOCKSIZE_2
476 #define SDIO_DATABLOCK_SIZE_32B              (SDIO_DCTRL_DBLOCKSIZE_0|SDIO_DCTRL_DBLOCKSIZE_2)
477 #define SDIO_DATABLOCK_SIZE_64B              (SDIO_DCTRL_DBLOCKSIZE_1|SDIO_DCTRL_DBLOCKSIZE_2)
478 #define SDIO_DATABLOCK_SIZE_128B             (SDIO_DCTRL_DBLOCKSIZE_0|SDIO_DCTRL_DBLOCKSIZE_1|SDIO_DCTRL_DBLOCKSIZE_2)
479 #define SDIO_DATABLOCK_SIZE_256B             SDIO_DCTRL_DBLOCKSIZE_3
480 #define SDIO_DATABLOCK_SIZE_512B             (SDIO_DCTRL_DBLOCKSIZE_0|SDIO_DCTRL_DBLOCKSIZE_3)
481 #define SDIO_DATABLOCK_SIZE_1024B            (SDIO_DCTRL_DBLOCKSIZE_1|SDIO_DCTRL_DBLOCKSIZE_3)
482 #define SDIO_DATABLOCK_SIZE_2048B            (SDIO_DCTRL_DBLOCKSIZE_0|SDIO_DCTRL_DBLOCKSIZE_1|SDIO_DCTRL_DBLOCKSIZE_3)
483 #define SDIO_DATABLOCK_SIZE_4096B            (SDIO_DCTRL_DBLOCKSIZE_2|SDIO_DCTRL_DBLOCKSIZE_3)
484 #define SDIO_DATABLOCK_SIZE_8192B            (SDIO_DCTRL_DBLOCKSIZE_0|SDIO_DCTRL_DBLOCKSIZE_2|SDIO_DCTRL_DBLOCKSIZE_3)
485 #define SDIO_DATABLOCK_SIZE_16384B           (SDIO_DCTRL_DBLOCKSIZE_1|SDIO_DCTRL_DBLOCKSIZE_2|SDIO_DCTRL_DBLOCKSIZE_3)
486 
487 #define IS_SDIO_BLOCK_SIZE(SIZE) (((SIZE) == SDIO_DATABLOCK_SIZE_1B)    || \
488                                           ((SIZE) == SDIO_DATABLOCK_SIZE_2B)    || \
489                                           ((SIZE) == SDIO_DATABLOCK_SIZE_4B)    || \
490                                           ((SIZE) == SDIO_DATABLOCK_SIZE_8B)    || \
491                                           ((SIZE) == SDIO_DATABLOCK_SIZE_16B)   || \
492                                           ((SIZE) == SDIO_DATABLOCK_SIZE_32B)   || \
493                                           ((SIZE) == SDIO_DATABLOCK_SIZE_64B)   || \
494                                           ((SIZE) == SDIO_DATABLOCK_SIZE_128B)  || \
495                                           ((SIZE) == SDIO_DATABLOCK_SIZE_256B)  || \
496                                           ((SIZE) == SDIO_DATABLOCK_SIZE_512B)  || \
497                                           ((SIZE) == SDIO_DATABLOCK_SIZE_1024B) || \
498                                           ((SIZE) == SDIO_DATABLOCK_SIZE_2048B) || \
499                                           ((SIZE) == SDIO_DATABLOCK_SIZE_4096B) || \
500                                           ((SIZE) == SDIO_DATABLOCK_SIZE_8192B) || \
501                                           ((SIZE) == SDIO_DATABLOCK_SIZE_16384B))
502 /**
503   * @}
504   */
505 
506 /** @defgroup SDIO_LL_Transfer_Direction Transfer Direction
507   * @{
508   */
509 #define SDIO_TRANSFER_DIR_TO_CARD            0x00000000U
510 #define SDIO_TRANSFER_DIR_TO_SDIO    SDIO_DCTRL_DTDIR
511 
512 #define IS_SDIO_TRANSFER_DIR(DIR) (((DIR) == SDIO_TRANSFER_DIR_TO_CARD) || \
513                                            ((DIR) == SDIO_TRANSFER_DIR_TO_SDIO))
514 /**
515   * @}
516   */
517 
518 /** @defgroup SDIO_LL_Transfer_Type Transfer Type
519   * @{
520   */
521 #define SDIO_TRANSFER_MODE_BLOCK             0x00000000U
522 #define SDIO_TRANSFER_MODE_STREAM            SDIO_DCTRL_DTMODE
523 
524 #define IS_SDIO_TRANSFER_MODE(MODE) (((MODE) == SDIO_TRANSFER_MODE_BLOCK) || \
525                                              ((MODE) == SDIO_TRANSFER_MODE_STREAM))
526 /**
527   * @}
528   */
529 
530 /** @defgroup SDIO_LL_DPSM_State DPSM State
531   * @{
532   */
533 #define SDIO_DPSM_DISABLE                    0x00000000U
534 #define SDIO_DPSM_ENABLE                     SDIO_DCTRL_DTEN
535 
536 #define IS_SDIO_DPSM(DPSM) (((DPSM) == SDIO_DPSM_DISABLE) ||\
537                                     ((DPSM) == SDIO_DPSM_ENABLE))
538 /**
539   * @}
540   */
541 
542 /** @defgroup SDIO_LL_Read_Wait_Mode Read Wait Mode
543   * @{
544   */
545 #define SDIO_READ_WAIT_MODE_DATA2                0x00000000U
546 #define SDIO_READ_WAIT_MODE_CLK                  (SDIO_DCTRL_RWMOD)
547 
548 #define IS_SDIO_READWAIT_MODE(MODE) (((MODE) == SDIO_READ_WAIT_MODE_CLK) || \
549                                              ((MODE) == SDIO_READ_WAIT_MODE_DATA2))
550 /**
551   * @}
552   */
553 
554 /** @defgroup SDIO_LL_Interrupt_sources Interrupt Sources
555   * @{
556   */
557 #define SDIO_IT_CCRCFAIL                    SDIO_MASK_CCRCFAILIE
558 #define SDIO_IT_DCRCFAIL                    SDIO_MASK_DCRCFAILIE
559 #define SDIO_IT_CTIMEOUT                    SDIO_MASK_CTIMEOUTIE
560 #define SDIO_IT_DTIMEOUT                    SDIO_MASK_DTIMEOUTIE
561 #define SDIO_IT_TXUNDERR                    SDIO_MASK_TXUNDERRIE
562 #define SDIO_IT_RXOVERR                     SDIO_MASK_RXOVERRIE
563 #define SDIO_IT_CMDREND                     SDIO_MASK_CMDRENDIE
564 #define SDIO_IT_CMDSENT                     SDIO_MASK_CMDSENTIE
565 #define SDIO_IT_DATAEND                     SDIO_MASK_DATAENDIE
566 #if defined(SDIO_STA_STBITERR)
567 #define SDIO_IT_STBITERR                    SDIO_MASK_STBITERRIE
568 #endif
569 #define SDIO_IT_DBCKEND                     SDIO_MASK_DBCKENDIE
570 #define SDIO_IT_CMDACT                      SDIO_MASK_CMDACTIE
571 #define SDIO_IT_TXACT                       SDIO_MASK_TXACTIE
572 #define SDIO_IT_RXACT                       SDIO_MASK_RXACTIE
573 #define SDIO_IT_TXFIFOHE                    SDIO_MASK_TXFIFOHEIE
574 #define SDIO_IT_RXFIFOHF                    SDIO_MASK_RXFIFOHFIE
575 #define SDIO_IT_TXFIFOF                     SDIO_MASK_TXFIFOFIE
576 #define SDIO_IT_RXFIFOF                     SDIO_MASK_RXFIFOFIE
577 #define SDIO_IT_TXFIFOE                     SDIO_MASK_TXFIFOEIE
578 #define SDIO_IT_RXFIFOE                     SDIO_MASK_RXFIFOEIE
579 #define SDIO_IT_TXDAVL                      SDIO_MASK_TXDAVLIE
580 #define SDIO_IT_RXDAVL                      SDIO_MASK_RXDAVLIE
581 #define SDIO_IT_SDIOIT                      SDIO_MASK_SDIOITIE
582 #if defined(SDIO_CMD_CEATACMD)
583 #define SDIO_IT_CEATAEND                    SDIO_MASK_CEATAENDIE
584 #endif
585 /**
586   * @}
587   */
588 
589 /** @defgroup SDIO_LL_Flags Flags
590   * @{
591   */
592 #define SDIO_FLAG_CCRCFAIL                  SDIO_STA_CCRCFAIL
593 #define SDIO_FLAG_DCRCFAIL                  SDIO_STA_DCRCFAIL
594 #define SDIO_FLAG_CTIMEOUT                  SDIO_STA_CTIMEOUT
595 #define SDIO_FLAG_DTIMEOUT                  SDIO_STA_DTIMEOUT
596 #define SDIO_FLAG_TXUNDERR                  SDIO_STA_TXUNDERR
597 #define SDIO_FLAG_RXOVERR                   SDIO_STA_RXOVERR
598 #define SDIO_FLAG_CMDREND                   SDIO_STA_CMDREND
599 #define SDIO_FLAG_CMDSENT                   SDIO_STA_CMDSENT
600 #define SDIO_FLAG_DATAEND                   SDIO_STA_DATAEND
601 #if defined(SDIO_STA_STBITERR)
602 #define SDIO_FLAG_STBITERR                  SDIO_STA_STBITERR
603 #endif
604 #define SDIO_FLAG_DBCKEND                   SDIO_STA_DBCKEND
605 #define SDIO_FLAG_CMDACT                    SDIO_STA_CMDACT
606 #define SDIO_FLAG_TXACT                     SDIO_STA_TXACT
607 #define SDIO_FLAG_RXACT                     SDIO_STA_RXACT
608 #define SDIO_FLAG_TXFIFOHE                  SDIO_STA_TXFIFOHE
609 #define SDIO_FLAG_RXFIFOHF                  SDIO_STA_RXFIFOHF
610 #define SDIO_FLAG_TXFIFOF                   SDIO_STA_TXFIFOF
611 #define SDIO_FLAG_RXFIFOF                   SDIO_STA_RXFIFOF
612 #define SDIO_FLAG_TXFIFOE                   SDIO_STA_TXFIFOE
613 #define SDIO_FLAG_RXFIFOE                   SDIO_STA_RXFIFOE
614 #define SDIO_FLAG_TXDAVL                    SDIO_STA_TXDAVL
615 #define SDIO_FLAG_RXDAVL                    SDIO_STA_RXDAVL
616 #define SDIO_FLAG_SDIOIT                    SDIO_STA_SDIOIT
617 #if defined(SDIO_CMD_CEATACMD)
618 #define SDIO_FLAG_CEATAEND                  SDIO_STA_CEATAEND
619 #endif
620 #define SDIO_STATIC_FLAGS                   ((uint32_t)(SDIO_FLAG_CCRCFAIL | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_CTIMEOUT |\
621                                                          SDIO_FLAG_DTIMEOUT | SDIO_FLAG_TXUNDERR | SDIO_FLAG_RXOVERR  |\
622                                                          SDIO_FLAG_CMDREND  | SDIO_FLAG_CMDSENT  | SDIO_FLAG_DATAEND  |\
623                                                          SDIO_FLAG_DBCKEND | SDIO_FLAG_SDIOIT))
624 
625 #define SDIO_STATIC_CMD_FLAGS               ((uint32_t)(SDIO_FLAG_CCRCFAIL | SDIO_FLAG_CTIMEOUT | SDIO_FLAG_CMDREND |\
626                                                          SDIO_FLAG_CMDSENT))
627 
628 #define SDIO_STATIC_DATA_FLAGS              ((uint32_t)(SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_TXUNDERR |\
629                                                          SDIO_FLAG_RXOVERR  | SDIO_FLAG_DATAEND  | SDIO_FLAG_DBCKEND))
630 /**
631   * @}
632   */
633 
634 /**
635   * @}
636   */
637 
638 /* Exported macro ------------------------------------------------------------*/
639 /** @defgroup SDIO_LL_Exported_macros SDIO_LL Exported Macros
640   * @{
641   */
642 
643 /** @defgroup SDMMC_LL_Alias_Region Bit Address in the alias region
644   * @{
645   */
646 /* ------------ SDIO registers bit address in the alias region -------------- */
647 #define SDIO_OFFSET               (SDIO_BASE - PERIPH_BASE)
648 
649 /* --- CLKCR Register ---*/
650 /* Alias word address of CLKEN bit */
651 #define CLKCR_OFFSET              (SDIO_OFFSET + 0x04U)
652 #define CLKEN_BITNUMBER           0x08U
653 #define CLKCR_CLKEN_BB            (PERIPH_BB_BASE + (CLKCR_OFFSET * 32U) + (CLKEN_BITNUMBER * 4U))
654 
655 /* --- CMD Register ---*/
656 /* Alias word address of SDIOSUSPEND bit */
657 #define CMD_OFFSET                (SDIO_OFFSET + 0x0CU)
658 #define SDIOSUSPEND_BITNUMBER     0x0BU
659 #define CMD_SDIOSUSPEND_BB        (PERIPH_BB_BASE + (CMD_OFFSET * 32U) + (SDIOSUSPEND_BITNUMBER * 4U))
660 
661 /* Alias word address of ENCMDCOMPL bit */
662 #define ENCMDCOMPL_BITNUMBER      0x0CU
663 #define CMD_ENCMDCOMPL_BB         (PERIPH_BB_BASE + (CMD_OFFSET * 32U) + (ENCMDCOMPL_BITNUMBER * 4U))
664 
665 /* Alias word address of NIEN bit */
666 #define NIEN_BITNUMBER            0x0DU
667 #define CMD_NIEN_BB               (PERIPH_BB_BASE + (CMD_OFFSET * 32U) + (NIEN_BITNUMBER * 4U))
668 
669 /* Alias word address of ATACMD bit */
670 #define ATACMD_BITNUMBER          0x0EU
671 #define CMD_ATACMD_BB             (PERIPH_BB_BASE + (CMD_OFFSET * 32U) + (ATACMD_BITNUMBER * 4U))
672 
673 /* --- DCTRL Register ---*/
674 /* Alias word address of DMAEN bit */
675 #define DCTRL_OFFSET              (SDIO_OFFSET + 0x2CU)
676 #define DMAEN_BITNUMBER           0x03U
677 #define DCTRL_DMAEN_BB            (PERIPH_BB_BASE + (DCTRL_OFFSET * 32U) + (DMAEN_BITNUMBER * 4U))
678 
679 /* Alias word address of RWSTART bit */
680 #define RWSTART_BITNUMBER         0x08U
681 #define DCTRL_RWSTART_BB          (PERIPH_BB_BASE + (DCTRL_OFFSET * 32U) + (RWSTART_BITNUMBER * 4U))
682 
683 /* Alias word address of RWSTOP bit */
684 #define RWSTOP_BITNUMBER          0x09U
685 #define DCTRL_RWSTOP_BB           (PERIPH_BB_BASE + (DCTRL_OFFSET * 32U) + (RWSTOP_BITNUMBER * 4U))
686 
687 /* Alias word address of RWMOD bit */
688 #define RWMOD_BITNUMBER           0x0AU
689 #define DCTRL_RWMOD_BB            (PERIPH_BB_BASE + (DCTRL_OFFSET * 32U) + (RWMOD_BITNUMBER * 4U))
690 
691 /* Alias word address of SDIOEN bit */
692 #define SDIOEN_BITNUMBER          0x0BU
693 #define DCTRL_SDIOEN_BB           (PERIPH_BB_BASE + (DCTRL_OFFSET * 32U) + (SDIOEN_BITNUMBER * 4U))
694 /**
695   * @}
696   */
697 
698 /** @defgroup SDIO_LL_Register Bits And Addresses Definitions
699   * @brief SDIO_LL registers bit address in the alias region
700   * @{
701   */
702 /* ---------------------- SDIO registers bit mask --------------------------- */
703 /* --- CLKCR Register ---*/
704 /* CLKCR register clear mask */
705 #define CLKCR_CLEAR_MASK         ((uint32_t)(SDIO_CLKCR_CLKDIV  | SDIO_CLKCR_PWRSAV |\
706                                              SDIO_CLKCR_BYPASS  | SDIO_CLKCR_WIDBUS |\
707                                              SDIO_CLKCR_NEGEDGE | SDIO_CLKCR_HWFC_EN))
708 
709 /* --- DCTRL Register ---*/
710 /* SDIO DCTRL Clear Mask */
711 #define DCTRL_CLEAR_MASK         ((uint32_t)(SDIO_DCTRL_DTEN    | SDIO_DCTRL_DTDIR |\
712                                              SDIO_DCTRL_DTMODE  | SDIO_DCTRL_DBLOCKSIZE))
713 
714 /* --- CMD Register ---*/
715 /* CMD Register clear mask */
716 #define CMD_CLEAR_MASK           ((uint32_t)(SDIO_CMD_CMDINDEX | SDIO_CMD_WAITRESP |\
717                                              SDIO_CMD_WAITINT  | SDIO_CMD_WAITPEND |\
718                                              SDIO_CMD_CPSMEN   | SDIO_CMD_SDIOSUSPEND))
719 
720 /* SDIO Initialization Frequency (400KHz max) */
721 #define SDIO_INIT_CLK_DIV     ((uint8_t)0x76)    /* 48MHz / (SDMMC_INIT_CLK_DIV + 2) < 400KHz */
722 
723 /* SDIO Data Transfer Frequency (25MHz max) */
724 #define SDIO_TRANSFER_CLK_DIV ((uint8_t)0x0)     /* 48MHz / (SDMMC_TRANSFER_CLK_DIV + 2) < 25MHz */
725 /**
726   * @}
727   */
728 
729 /** @defgroup SDIO_LL_Interrupt_Clock Interrupt And Clock Configuration
730  *  @brief macros to handle interrupts and specific clock configurations
731  * @{
732  */
733 
734 /**
735   * @brief  Enable the SDIO device.
736   * @param  __INSTANCE__: SDIO Instance
737   * @retval None
738   */
739 #define __SDIO_ENABLE(__INSTANCE__)  (*(__IO uint32_t *)CLKCR_CLKEN_BB = ENABLE)
740 
741 /**
742   * @brief  Disable the SDIO device.
743   * @param  __INSTANCE__: SDIO Instance
744   * @retval None
745   */
746 #define __SDIO_DISABLE(__INSTANCE__)  (*(__IO uint32_t *)CLKCR_CLKEN_BB = DISABLE)
747 
748 /**
749   * @brief  Enable the SDIO DMA transfer.
750   * @param  __INSTANCE__: SDIO Instance
751   * @retval None
752   */
753 #define __SDIO_DMA_ENABLE(__INSTANCE__)  (*(__IO uint32_t *)DCTRL_DMAEN_BB = ENABLE)
754 
755 /**
756   * @brief  Disable the SDIO DMA transfer.
757   * @param  __INSTANCE__: SDIO Instance
758   * @retval None
759   */
760 #define __SDIO_DMA_DISABLE(__INSTANCE__)  (*(__IO uint32_t *)DCTRL_DMAEN_BB = DISABLE)
761 
762 /**
763   * @brief  Enable the SDIO device interrupt.
764   * @param  __INSTANCE__ : Pointer to SDIO register base
765   * @param  __INTERRUPT__ : specifies the SDIO interrupt sources to be enabled.
766   *         This parameter can be one or a combination of the following values:
767   *            @arg SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
768   *            @arg SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
769   *            @arg SDIO_IT_CTIMEOUT: Command response timeout interrupt
770   *            @arg SDIO_IT_DTIMEOUT: Data timeout interrupt
771   *            @arg SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
772   *            @arg SDIO_IT_RXOVERR:  Received FIFO overrun error interrupt
773   *            @arg SDIO_IT_CMDREND:  Command response received (CRC check passed) interrupt
774   *            @arg SDIO_IT_CMDSENT:  Command sent (no response required) interrupt
775   *            @arg SDIO_IT_DATAEND:  Data end (data counter, DATACOUNT, is zero) interrupt
776   *            @arg SDIO_IT_DBCKEND:  Data block sent/received (CRC check passed) interrupt
777   *            @arg SDIO_IT_CMDACT:   Command transfer in progress interrupt
778   *            @arg SDIO_IT_TXACT:    Data transmit in progress interrupt
779   *            @arg SDIO_IT_RXACT:    Data receive in progress interrupt
780   *            @arg SDIO_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
781   *            @arg SDIO_IT_RXFIFOHF: Receive FIFO Half Full interrupt
782   *            @arg SDIO_IT_TXFIFOF:  Transmit FIFO full interrupt
783   *            @arg SDIO_IT_RXFIFOF:  Receive FIFO full interrupt
784   *            @arg SDIO_IT_TXFIFOE:  Transmit FIFO empty interrupt
785   *            @arg SDIO_IT_RXFIFOE:  Receive FIFO empty interrupt
786   *            @arg SDIO_IT_TXDAVL:   Data available in transmit FIFO interrupt
787   *            @arg SDIO_IT_RXDAVL:   Data available in receive FIFO interrupt
788   *            @arg SDIO_IT_SDIOIT:   SDIO interrupt received interrupt
789   * @retval None
790   */
791 #define __SDIO_ENABLE_IT(__INSTANCE__, __INTERRUPT__)  ((__INSTANCE__)->MASK |= (__INTERRUPT__))
792 
793 /**
794   * @brief  Disable the SDIO device interrupt.
795   * @param  __INSTANCE__ : Pointer to SDIO register base
796   * @param  __INTERRUPT__ : specifies the SDIO interrupt sources to be disabled.
797   *          This parameter can be one or a combination of the following values:
798   *            @arg SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
799   *            @arg SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
800   *            @arg SDIO_IT_CTIMEOUT: Command response timeout interrupt
801   *            @arg SDIO_IT_DTIMEOUT: Data timeout interrupt
802   *            @arg SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
803   *            @arg SDIO_IT_RXOVERR:  Received FIFO overrun error interrupt
804   *            @arg SDIO_IT_CMDREND:  Command response received (CRC check passed) interrupt
805   *            @arg SDIO_IT_CMDSENT:  Command sent (no response required) interrupt
806   *            @arg SDIO_IT_DATAEND:  Data end (data counter, DATACOUNT, is zero) interrupt
807   *            @arg SDIO_IT_DBCKEND:  Data block sent/received (CRC check passed) interrupt
808   *            @arg SDIO_IT_CMDACT:   Command transfer in progress interrupt
809   *            @arg SDIO_IT_TXACT:    Data transmit in progress interrupt
810   *            @arg SDIO_IT_RXACT:    Data receive in progress interrupt
811   *            @arg SDIO_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
812   *            @arg SDIO_IT_RXFIFOHF: Receive FIFO Half Full interrupt
813   *            @arg SDIO_IT_TXFIFOF:  Transmit FIFO full interrupt
814   *            @arg SDIO_IT_RXFIFOF:  Receive FIFO full interrupt
815   *            @arg SDIO_IT_TXFIFOE:  Transmit FIFO empty interrupt
816   *            @arg SDIO_IT_RXFIFOE:  Receive FIFO empty interrupt
817   *            @arg SDIO_IT_TXDAVL:   Data available in transmit FIFO interrupt
818   *            @arg SDIO_IT_RXDAVL:   Data available in receive FIFO interrupt
819   *            @arg SDIO_IT_SDIOIT:   SDIO interrupt received interrupt
820   * @retval None
821   */
822 #define __SDIO_DISABLE_IT(__INSTANCE__, __INTERRUPT__)  ((__INSTANCE__)->MASK &= ~(__INTERRUPT__))
823 
824 /**
825   * @brief  Checks whether the specified SDIO flag is set or not.
826   * @param  __INSTANCE__ : Pointer to SDIO register base
827   * @param  __FLAG__: specifies the flag to check.
828   *          This parameter can be one of the following values:
829   *            @arg SDIO_FLAG_CCRCFAIL: Command response received (CRC check failed)
830   *            @arg SDIO_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
831   *            @arg SDIO_FLAG_CTIMEOUT: Command response timeout
832   *            @arg SDIO_FLAG_DTIMEOUT: Data timeout
833   *            @arg SDIO_FLAG_TXUNDERR: Transmit FIFO underrun error
834   *            @arg SDIO_FLAG_RXOVERR:  Received FIFO overrun error
835   *            @arg SDIO_FLAG_CMDREND:  Command response received (CRC check passed)
836   *            @arg SDIO_FLAG_CMDSENT:  Command sent (no response required)
837   *            @arg SDIO_FLAG_DATAEND:  Data end (data counter, DATACOUNT, is zero)
838   *            @arg SDIO_FLAG_DBCKEND:  Data block sent/received (CRC check passed)
839   *            @arg SDIO_FLAG_CMDACT:   Command transfer in progress
840   *            @arg SDIO_FLAG_TXACT:    Data transmit in progress
841   *            @arg SDIO_FLAG_RXACT:    Data receive in progress
842   *            @arg SDIO_FLAG_TXFIFOHE: Transmit FIFO Half Empty
843   *            @arg SDIO_FLAG_RXFIFOHF: Receive FIFO Half Full
844   *            @arg SDIO_FLAG_TXFIFOF:  Transmit FIFO full
845   *            @arg SDIO_FLAG_RXFIFOF:  Receive FIFO full
846   *            @arg SDIO_FLAG_TXFIFOE:  Transmit FIFO empty
847   *            @arg SDIO_FLAG_RXFIFOE:  Receive FIFO empty
848   *            @arg SDIO_FLAG_TXDAVL:   Data available in transmit FIFO
849   *            @arg SDIO_FLAG_RXDAVL:   Data available in receive FIFO
850   *            @arg SDIO_FLAG_SDIOIT:   SDIO interrupt received
851   * @retval The new state of SDIO_FLAG (SET or RESET).
852   */
853 #define __SDIO_GET_FLAG(__INSTANCE__, __FLAG__)  (((__INSTANCE__)->STA &(__FLAG__)) != 0U)
854 
855 
856 /**
857   * @brief  Clears the SDIO pending flags.
858   * @param  __INSTANCE__ : Pointer to SDIO register base
859   * @param  __FLAG__: specifies the flag to clear.
860   *          This parameter can be one or a combination of the following values:
861   *            @arg SDIO_FLAG_CCRCFAIL: Command response received (CRC check failed)
862   *            @arg SDIO_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
863   *            @arg SDIO_FLAG_CTIMEOUT: Command response timeout
864   *            @arg SDIO_FLAG_DTIMEOUT: Data timeout
865   *            @arg SDIO_FLAG_TXUNDERR: Transmit FIFO underrun error
866   *            @arg SDIO_FLAG_RXOVERR:  Received FIFO overrun error
867   *            @arg SDIO_FLAG_CMDREND:  Command response received (CRC check passed)
868   *            @arg SDIO_FLAG_CMDSENT:  Command sent (no response required)
869   *            @arg SDIO_FLAG_DATAEND:  Data end (data counter, DATACOUNT, is zero)
870   *            @arg SDIO_FLAG_DBCKEND:  Data block sent/received (CRC check passed)
871   *            @arg SDIO_FLAG_SDIOIT:   SDIO interrupt received
872   * @retval None
873   */
874 #define __SDIO_CLEAR_FLAG(__INSTANCE__, __FLAG__)  ((__INSTANCE__)->ICR = (__FLAG__))
875 
876 /**
877   * @brief  Checks whether the specified SDIO interrupt has occurred or not.
878   * @param  __INSTANCE__ : Pointer to SDIO register base
879   * @param  __INTERRUPT__: specifies the SDIO interrupt source to check.
880   *          This parameter can be one of the following values:
881   *            @arg SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
882   *            @arg SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
883   *            @arg SDIO_IT_CTIMEOUT: Command response timeout interrupt
884   *            @arg SDIO_IT_DTIMEOUT: Data timeout interrupt
885   *            @arg SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
886   *            @arg SDIO_IT_RXOVERR:  Received FIFO overrun error interrupt
887   *            @arg SDIO_IT_CMDREND:  Command response received (CRC check passed) interrupt
888   *            @arg SDIO_IT_CMDSENT:  Command sent (no response required) interrupt
889   *            @arg SDIO_IT_DATAEND:  Data end (data counter, DATACOUNT, is zero) interrupt
890   *            @arg SDIO_IT_DBCKEND:  Data block sent/received (CRC check passed) interrupt
891   *            @arg SDIO_IT_CMDACT:   Command transfer in progress interrupt
892   *            @arg SDIO_IT_TXACT:    Data transmit in progress interrupt
893   *            @arg SDIO_IT_RXACT:    Data receive in progress interrupt
894   *            @arg SDIO_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
895   *            @arg SDIO_IT_RXFIFOHF: Receive FIFO Half Full interrupt
896   *            @arg SDIO_IT_TXFIFOF:  Transmit FIFO full interrupt
897   *            @arg SDIO_IT_RXFIFOF:  Receive FIFO full interrupt
898   *            @arg SDIO_IT_TXFIFOE:  Transmit FIFO empty interrupt
899   *            @arg SDIO_IT_RXFIFOE:  Receive FIFO empty interrupt
900   *            @arg SDIO_IT_TXDAVL:   Data available in transmit FIFO interrupt
901   *            @arg SDIO_IT_RXDAVL:   Data available in receive FIFO interrupt
902   *            @arg SDIO_IT_SDIOIT:   SDIO interrupt received interrupt
903   * @retval The new state of SDIO_IT (SET or RESET).
904   */
905 #define __SDIO_GET_IT  (__INSTANCE__, __INTERRUPT__)  (((__INSTANCE__)->STA &(__INTERRUPT__)) == (__INTERRUPT__))
906 
907 /**
908   * @brief  Clears the SDIO's interrupt pending bits.
909   * @param  __INSTANCE__ : Pointer to SDIO register base
910   * @param  __INTERRUPT__: specifies the interrupt pending bit to clear.
911   *          This parameter can be one or a combination of the following values:
912   *            @arg SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
913   *            @arg SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
914   *            @arg SDIO_IT_CTIMEOUT: Command response timeout interrupt
915   *            @arg SDIO_IT_DTIMEOUT: Data timeout interrupt
916   *            @arg SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
917   *            @arg SDIO_IT_RXOVERR:  Received FIFO overrun error interrupt
918   *            @arg SDIO_IT_CMDREND:  Command response received (CRC check passed) interrupt
919   *            @arg SDIO_IT_CMDSENT:  Command sent (no response required) interrupt
920   *            @arg SDIO_IT_DATAEND:  Data end (data counter, DATACOUNT, is zero) interrupt
921   *            @arg SDIO_IT_SDIOIT:   SDIO interrupt received interrupt
922   * @retval None
923   */
924 #define __SDIO_CLEAR_IT(__INSTANCE__, __INTERRUPT__)  ((__INSTANCE__)->ICR = (__INTERRUPT__))
925 
926 /**
927   * @brief  Enable Start the SD I/O Read Wait operation.
928   * @param  __INSTANCE__ : Pointer to SDIO register base
929   * @retval None
930   */
931 #define __SDIO_START_READWAIT_ENABLE(__INSTANCE__)  (*(__IO uint32_t *) DCTRL_RWSTART_BB = ENABLE)
932 
933 /**
934   * @brief  Disable Start the SD I/O Read Wait operations.
935   * @param  __INSTANCE__ : Pointer to SDIO register base
936   * @retval None
937   */
938 #define __SDIO_START_READWAIT_DISABLE(__INSTANCE__)  (*(__IO uint32_t *) DCTRL_RWSTART_BB = DISABLE)
939 
940 /**
941   * @brief  Enable Start the SD I/O Read Wait operation.
942   * @param  __INSTANCE__ : Pointer to SDIO register base
943   * @retval None
944   */
945 #define __SDIO_STOP_READWAIT_ENABLE(__INSTANCE__)  (*(__IO uint32_t *) DCTRL_RWSTOP_BB = ENABLE)
946 
947 /**
948   * @brief  Disable Stop the SD I/O Read Wait operations.
949   * @param  __INSTANCE__ : Pointer to SDIO register base
950   * @retval None
951   */
952 #define __SDIO_STOP_READWAIT_DISABLE(__INSTANCE__)  (*(__IO uint32_t *) DCTRL_RWSTOP_BB = DISABLE)
953 
954 /**
955   * @brief  Enable the SD I/O Mode Operation.
956   * @param  __INSTANCE__ : Pointer to SDIO register base
957   * @retval None
958   */
959 #define __SDIO_OPERATION_ENABLE(__INSTANCE__)  (*(__IO uint32_t *) DCTRL_SDIOEN_BB = ENABLE)
960 
961 /**
962   * @brief  Disable the SD I/O Mode Operation.
963   * @param  __INSTANCE__ : Pointer to SDIO register base
964   * @retval None
965   */
966 #define __SDIO_OPERATION_DISABLE(__INSTANCE__)  (*(__IO uint32_t *) DCTRL_SDIOEN_BB = DISABLE)
967 
968 /**
969   * @brief  Enable the SD I/O Suspend command sending.
970   * @param  __INSTANCE__ : Pointer to SDIO register base
971   * @retval None
972   */
973 #define __SDIO_SUSPEND_CMD_ENABLE(__INSTANCE__)  (*(__IO uint32_t *) CMD_SDIOSUSPEND_BB = ENABLE)
974 
975 /**
976   * @brief  Disable the SD I/O Suspend command sending.
977   * @param  __INSTANCE__ : Pointer to SDIO register base
978   * @retval None
979   */
980 #define __SDIO_SUSPEND_CMD_DISABLE(__INSTANCE__)  (*(__IO uint32_t *) CMD_SDIOSUSPEND_BB = DISABLE)
981 
982 #if defined(SDIO_CMD_CEATACMD)
983 /**
984   * @brief  Enable the command completion signal.
985   * @retval None
986   */
987 #define __SDIO_CEATA_CMD_COMPLETION_ENABLE()   (*(__IO uint32_t *) CMD_ENCMDCOMPL_BB = ENABLE)
988 
989 /**
990   * @brief  Disable the command completion signal.
991   * @retval None
992   */
993 #define __SDIO_CEATA_CMD_COMPLETION_DISABLE()   (*(__IO uint32_t *) CMD_ENCMDCOMPL_BB = DISABLE)
994 
995 /**
996   * @brief  Enable the CE-ATA interrupt.
997   * @retval None
998   */
999 #define __SDIO_CEATA_ENABLE_IT()   (*(__IO uint32_t *) CMD_NIEN_BB = (uint32_t)0U)
1000 
1001 /**
1002   * @brief  Disable the CE-ATA interrupt.
1003   * @retval None
1004   */
1005 #define __SDIO_CEATA_DISABLE_IT()   (*(__IO uint32_t *) CMD_NIEN_BB = (uint32_t)1U)
1006 
1007 /**
1008   * @brief  Enable send CE-ATA command (CMD61).
1009   * @retval None
1010   */
1011 #define __SDIO_CEATA_SENDCMD_ENABLE()   (*(__IO uint32_t *) CMD_ATACMD_BB = ENABLE)
1012 
1013 /**
1014   * @brief  Disable send CE-ATA command (CMD61).
1015   * @retval None
1016   */
1017 #define __SDIO_CEATA_SENDCMD_DISABLE()   (*(__IO uint32_t *) CMD_ATACMD_BB = DISABLE)
1018 
1019 #endif
1020 /**
1021   * @}
1022   */
1023 
1024 /**
1025   * @}
1026   */
1027 
1028 /* Exported functions --------------------------------------------------------*/
1029 /** @addtogroup SDMMC_LL_Exported_Functions
1030   * @{
1031   */
1032 
1033 /* Initialization/de-initialization functions  **********************************/
1034 /** @addtogroup HAL_SDMMC_LL_Group1
1035   * @{
1036   */
1037 HAL_StatusTypeDef SDIO_Init(SDIO_TypeDef *SDIOx, SDIO_InitTypeDef Init);
1038 /**
1039   * @}
1040   */
1041 
1042 /* I/O operation functions  *****************************************************/
1043 /** @addtogroup HAL_SDMMC_LL_Group2
1044   * @{
1045   */
1046 uint32_t          SDIO_ReadFIFO(SDIO_TypeDef *SDIOx);
1047 HAL_StatusTypeDef SDIO_WriteFIFO(SDIO_TypeDef *SDIOx, uint32_t *pWriteData);
1048 /**
1049   * @}
1050   */
1051 
1052 /* Peripheral Control functions  ************************************************/
1053 /** @addtogroup HAL_SDMMC_LL_Group3
1054   * @{
1055   */
1056 HAL_StatusTypeDef SDIO_PowerState_ON(SDIO_TypeDef *SDIOx);
1057 HAL_StatusTypeDef SDIO_PowerState_OFF(SDIO_TypeDef *SDIOx);
1058 uint32_t          SDIO_GetPowerState(SDIO_TypeDef *SDIOx);
1059 
1060 /* Command path state machine (CPSM) management functions */
1061 HAL_StatusTypeDef SDIO_SendCommand(SDIO_TypeDef *SDIOx, SDIO_CmdInitTypeDef *Command);
1062 uint8_t           SDIO_GetCommandResponse(SDIO_TypeDef *SDIOx);
1063 uint32_t          SDIO_GetResponse(SDIO_TypeDef *SDIOx, uint32_t Response);
1064 
1065 /* Data path state machine (DPSM) management functions */
1066 HAL_StatusTypeDef SDIO_ConfigData(SDIO_TypeDef *SDIOx, SDIO_DataInitTypeDef* Data);
1067 uint32_t          SDIO_GetDataCounter(SDIO_TypeDef *SDIOx);
1068 uint32_t          SDIO_GetFIFOCount(SDIO_TypeDef *SDIOx);
1069 
1070 /* SDMMC Cards mode management functions */
1071 HAL_StatusTypeDef SDIO_SetSDMMCReadWaitMode(SDIO_TypeDef *SDIOx, uint32_t SDIO_ReadWaitMode);
1072 
1073 /* SDMMC Commands management functions */
1074 uint32_t SDMMC_CmdBlockLength(SDIO_TypeDef *SDIOx, uint32_t BlockSize);
1075 uint32_t SDMMC_CmdReadSingleBlock(SDIO_TypeDef *SDIOx, uint32_t ReadAdd);
1076 uint32_t SDMMC_CmdReadMultiBlock(SDIO_TypeDef *SDIOx, uint32_t ReadAdd);
1077 uint32_t SDMMC_CmdWriteSingleBlock(SDIO_TypeDef *SDIOx, uint32_t WriteAdd);
1078 uint32_t SDMMC_CmdWriteMultiBlock(SDIO_TypeDef *SDIOx, uint32_t WriteAdd);
1079 uint32_t SDMMC_CmdEraseStartAdd(SDIO_TypeDef *SDIOx, uint32_t StartAdd);
1080 uint32_t SDMMC_CmdSDEraseStartAdd(SDIO_TypeDef *SDIOx, uint32_t StartAdd);
1081 uint32_t SDMMC_CmdEraseEndAdd(SDIO_TypeDef *SDIOx, uint32_t EndAdd);
1082 uint32_t SDMMC_CmdSDEraseEndAdd(SDIO_TypeDef *SDIOx, uint32_t EndAdd);
1083 uint32_t SDMMC_CmdErase(SDIO_TypeDef *SDIOx);
1084 uint32_t SDMMC_CmdStopTransfer(SDIO_TypeDef *SDIOx);
1085 uint32_t SDMMC_CmdSelDesel(SDIO_TypeDef *SDIOx, uint64_t Addr);
1086 uint32_t SDMMC_CmdGoIdleState(SDIO_TypeDef *SDIOx);
1087 uint32_t SDMMC_CmdOperCond(SDIO_TypeDef *SDIOx);
1088 uint32_t SDMMC_CmdAppCommand(SDIO_TypeDef *SDIOx, uint32_t Argument);
1089 uint32_t SDMMC_CmdAppOperCommand(SDIO_TypeDef *SDIOx, uint32_t Argument);
1090 uint32_t SDMMC_CmdBusWidth(SDIO_TypeDef *SDIOx, uint32_t BusWidth);
1091 uint32_t SDMMC_CmdSendSCR(SDIO_TypeDef *SDIOx);
1092 uint32_t SDMMC_CmdSendCID(SDIO_TypeDef *SDIOx);
1093 uint32_t SDMMC_CmdSendCSD(SDIO_TypeDef *SDIOx, uint32_t Argument);
1094 uint32_t SDMMC_CmdSendEXTCSD(SDIO_TypeDef *SDIOx, uint32_t Argument);
1095 uint32_t SDMMC_CmdSetRelAdd(SDIO_TypeDef *SDIOx, uint16_t *pRCA);
1096 uint32_t SDMMC_CmdSendStatus(SDIO_TypeDef *SDIOx, uint32_t Argument);
1097 uint32_t SDMMC_CmdStatusRegister(SDIO_TypeDef *SDIOx);
1098 uint32_t SDMMC_CmdOpCondition(SDIO_TypeDef *SDIOx, uint32_t Argument);
1099 uint32_t SDMMC_CmdSwitch(SDIO_TypeDef *SDIOx, uint32_t Argument);
1100 
1101 /**
1102   * @}
1103   */
1104 
1105 /**
1106   * @}
1107   */
1108 
1109 /**
1110   * @}
1111   */
1112 
1113 /**
1114   * @}
1115   */
1116 
1117 #endif /* SDIO */
1118 
1119 #ifdef __cplusplus
1120 }
1121 #endif
1122 
1123 #endif /* STM32F4xx_LL_SDMMC_H */
1124 
1125 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
1126