1 /* 2 * Copyright (c) 2006-2025, RT-Thread Development Team 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 * 6 * Change Logs: 7 * Date Author Notes 8 * 2021-11-03 mazhiyuan first version 9 */ 10 11 #ifndef __DRV_SDHI_H__ 12 #define __DRV_SDHI_H__ 13 14 #include <rtthread.h> 15 #include <rtdevice.h> 16 #include <rthw.h> 17 #include <drv_common.h> 18 #include <drv_config.h> 19 #include <hal_data.h> 20 21 #ifndef SDIO_BUFF_SIZE 22 #define SDIO_BUFF_SIZE 4096 23 #endif 24 25 #ifndef SDIO_ALIGN_LEN 26 #define SDIO_ALIGN_LEN (32) 27 #endif 28 29 #define SD_INFO2_CBSY_SDD0MON_IDLE_VAL 0x80 30 #define SD_INFO2_CBSY_SDD0MON_IDLE_MASK 0x4080 31 #define BUSY_TIMEOUT_US 5000000 32 33 #define SDHI_INFO1_RESPONSE_END 1 34 #define SDHI_INFO1_ACCESS_END (1 << 2) 35 #define SDHI_INFO2_MASK_CMD_SEND 0x00007C80U 36 #define SDHI_INFO2_BRE (1 << 8) 37 #define SDHI_INFO2_BWE (1 << 9) 38 39 #define SDHI_CMD_RESP_TYPE_EXT_NONE (0 << 8) 40 #define SDHI_CMD_RESP_TYPE_EXT_R1_R5_R6_R7 (4 << 8) 41 #define SDHI_CMD_RESP_TYPE_EXT_R1B (5 << 8) 42 #define SDHI_CMD_RESP_TYPE_EXT_R2 (6 << 8) 43 #define SDHI_CMD_RESP_TYPE_EXT_R3_R4 (7 << 8) 44 #define SDHI_CMD_ADTC_EN (1 << 11) 45 #define SDHI_CMD_DATA_DIR_READ (1 << 12) 46 #define SDHI_BLK_TRANSFER (1 << 13) 47 #define SDHI_BLK_NOT_AUTO_STOP (1 << 14) 48 49 #define SDIO_MAX_FREQ 25000000 50 51 #define HW_SDHI_ERR_CRCE (0x01U << 17) 52 #define HW_SDHI_ERR_RTIMEOUT (0x01U << 22) 53 #define HW_SDHI_ERR_DTIMEOUT (0x01U << 19) 54 55 #define SDHI_WAIT_ACCESS_BIT 2 56 #define SDHI_WAIT_RESPONSE_BIT 0 57 58 #define SDIO_TX_RX_COMPLETE_TIMEOUT_LOOPS (1000000U) 59 60 struct ra_sdhi 61 { 62 const sdmmc_instance_t *instance; 63 sdmmc_device_t *media_device; 64 }; 65 66 extern void sdcard_change(void); 67 68 #endif 69