/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2021-11-03 mazhiyuan first version */ #ifndef __DRV_SDHI_H__ #define __DRV_SDHI_H__ #include #include #include #include #include #include #ifndef SDIO_BUFF_SIZE #define SDIO_BUFF_SIZE 4096 #endif #ifndef SDIO_ALIGN_LEN #define SDIO_ALIGN_LEN (32) #endif #define SD_INFO2_CBSY_SDD0MON_IDLE_VAL 0x80 #define SD_INFO2_CBSY_SDD0MON_IDLE_MASK 0x4080 #define BUSY_TIMEOUT_US 5000000 #define SDHI_INFO1_RESPONSE_END 1 #define SDHI_INFO1_ACCESS_END (1 << 2) #define SDHI_INFO2_MASK_CMD_SEND 0x00007C80U #define SDHI_INFO2_BRE (1 << 8) #define SDHI_INFO2_BWE (1 << 9) #define SDHI_CMD_RESP_TYPE_EXT_NONE (0 << 8) #define SDHI_CMD_RESP_TYPE_EXT_R1_R5_R6_R7 (4 << 8) #define SDHI_CMD_RESP_TYPE_EXT_R1B (5 << 8) #define SDHI_CMD_RESP_TYPE_EXT_R2 (6 << 8) #define SDHI_CMD_RESP_TYPE_EXT_R3_R4 (7 << 8) #define SDHI_CMD_ADTC_EN (1 << 11) #define SDHI_CMD_DATA_DIR_READ (1 << 12) #define SDHI_BLK_TRANSFER (1 << 13) #define SDIO_MAX_FREQ 25000000 #define HW_SDHI_ERR_CRCE (0x01U << 17) #define HW_SDHI_ERR_RTIMEOUT (0x01U << 22) #define HW_SDHI_ERR_DTIMEOUT (0x01U << 19) #define SDHI_WAIT_ACCESS_BIT 2 #define SDHI_WAIT_RESPONSE_BIT 0 #define SDIO_TX_RX_COMPLETE_TIMEOUT_LOOPS (1000000U) struct ra_sdhi { const sdmmc_instance_t *instance; sdmmc_device_t *media_device; }; extern void sdcard_change(void); #endif