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