原始版本

Libraries/HAL_Drivers/drivers/drv_sdmmc.h

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+/*
+ * Copyright (c) 2006-2023, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2020-05-23     liuduanfei   first version
+ * 2020-08-25     wanghaijing  add sdmmmc2
+ * 2023-03-26     wdfk-prog    Distinguish between SDMMC and SDIO drivers
+ */
+
+#ifndef __DRV_SDMMC_H__
+#define __DRV_SDMMC_H__
+
+#include <rtthread.h>
+#include "rtdevice.h"
+#include <rthw.h>
+#include <drv_common.h>
+#include <string.h>
+#include <drivers/dev_mmcsd_core.h>
+#include <drivers/dev_sdio.h>
+
+#define SDIO_BUFF_SIZE       4096
+#define SDIO_ALIGN_LEN       32
+
+#define SDIO1_BASE_ADDRESS  (SDMMC1_BASE)
+#define SDIO2_BASE_ADDRESS  (SDMMC2_BASE)
+
+#ifndef SDIO_CLOCK_FREQ
+#define SDIO_CLOCK_FREQ      (200U * 1000 * 1000)
+#endif
+
+#ifndef SDIO_BUFF_SIZE
+#define SDIO_BUFF_SIZE       (4096)
+#endif
+
+#ifndef SDIO_ALIGN_LEN
+#define SDIO_ALIGN_LEN       (32)
+#endif
+
+#ifndef SDIO_MAX_FREQ
+#define SDIO_MAX_FREQ        (25 * 1000 * 1000)
+#endif
+
+/* Frequencies used in the driver for clock divider calculation */
+#define SD_INIT_FREQ                   400000U   /* Initalization phase : 400 kHz max */
+#define SD_NORMAL_SPEED_FREQ           25000000U /* Normal speed phase : 25 MHz max */
+#define SD_HIGH_SPEED_FREQ             50000000U /* High speed phase : 50 MHz max */
+
+#define SDIO_ERRORS \
+    (SDMMC_STA_IDMATE | SDMMC_STA_ACKTIMEOUT | \
+     SDMMC_STA_RXOVERR | SDMMC_STA_TXUNDERR | \
+     SDMMC_STA_DTIMEOUT | SDMMC_STA_CTIMEOUT | \
+     SDMMC_STA_DCRCFAIL | SDMMC_STA_CCRCFAIL)
+
+#define SDIO_MASKR_ALL \
+    (SDMMC_MASK_CCRCFAILIE | SDMMC_MASK_DCRCFAILIE | SDMMC_MASK_CTIMEOUTIE | \
+     SDMMC_MASK_TXUNDERRIE | SDMMC_MASK_RXOVERRIE | SDMMC_MASK_CMDRENDIE | \
+     SDMMC_MASK_CMDSENTIE | SDMMC_MASK_DATAENDIE | SDMMC_MASK_ACKTIMEOUTIE)
+
+#define HW_SDIO_DATATIMEOUT                 (0xFFFFFFFFU)
+
+typedef rt_uint32_t (*sdio_clk_get)(void);
+
+struct stm32_sdio_des
+{
+    SD_HandleTypeDef hw_sdio;
+    sdio_clk_get clk_get;
+};
+
+/* stm32 sdio dirver class */
+struct stm32_sdio_class
+{
+    struct stm32_sdio_des *des;
+    const struct stm32_sdio_config *cfg;
+    struct rt_mmcsd_host host;
+};
+
+extern void stm32_mmcsd_change(void);
+
+#endif /* __DRV_SDMMC_H__ */