#include <rtthread.h>
#include <drivers/mmcsd_host.h>
#include <drivers/mmcsd_card.h>
#include <drivers/mmcsd_cmd.h>

dev_mmcsd_core.h 的引用(Include)关系图:

结构体
struct	rt_mmcsd_data

struct	rt_mmcsd_cmd

struct	rt_mmcsd_req

宏定义
#define	mmcsd_dbg(fmt, ...)

#define	DATA_DIR_WRITE (1 << 0)

#define	DATA_DIR_READ (1 << 1)

#define	DATA_STREAM (1 << 2)

#define	RESP_MASK (0xF)

#define	RESP_NONE (0)

#define	RESP_R1 (1 << 0)

#define	RESP_R1B (2 << 0)

#define	RESP_R2 (3 << 0)

#define	RESP_R3 (4 << 0)

#define	RESP_R4 (5 << 0)

#define	RESP_R6 (6 << 0)

#define	RESP_R7 (7 << 0)

#define	RESP_R5 (8 << 0) /SDIO command response type/

#define	CMD_MASK (3 << 4) /* command type */

#define	CMD_AC (0 << 4)

#define	CMD_ADTC (1 << 4)

#define	CMD_BC (2 << 4)

#define	CMD_BCR (3 << 4)

#define	resp_type(cmd)

#define	RESP_SPI_MASK (0x7 << 6)

#define	RESP_SPI_R1 (1 << 6)

#define	RESP_SPI_R1B (2 << 6)

#define	RESP_SPI_R2 (3 << 6)

#define	RESP_SPI_R3 (4 << 6)

#define	RESP_SPI_R4 (5 << 6)

#define	RESP_SPI_R5 (6 << 6)

#define	RESP_SPI_R7 (7 << 6)

#define	spi_resp_type(cmd)

#define	cmd_type(cmd)

#define	R1_OUT_OF_RANGE (1 << 31) /* er, c */

#define	R1_ADDRESS_ERROR (1 << 30) /* erx, c */

#define	R1_BLOCK_LEN_ERROR (1 << 29) /* er, c */

#define	R1_ERASE_SEQ_ERROR (1 << 28) /* er, c */

#define	R1_ERASE_PARAM (1 << 27) /* ex, c */

#define	R1_WP_VIOLATION (1 << 26) /* erx, c */

#define	R1_CARD_IS_LOCKED (1 << 25) /* sx, a */

#define	R1_LOCK_UNLOCK_FAILED (1 << 24) /* erx, c */

#define	R1_COM_CRC_ERROR (1 << 23) /* er, b */

#define	R1_ILLEGAL_COMMAND (1 << 22) /* er, b */

#define	R1_CARD_ECC_FAILED (1 << 21) /* ex, c */

#define	R1_CC_ERROR (1 << 20) /* erx, c */

#define	R1_ERROR (1 << 19) /* erx, c */

#define	R1_UNDERRUN (1 << 18) /* ex, c */

#define	R1_OVERRUN (1 << 17) /* ex, c */

#define	R1_CID_CSD_OVERWRITE (1 << 16) /* erx, c, CID/CSD overwrite */

#define	R1_WP_ERASE_SKIP (1 << 15) /* sx, c */

#define	R1_CARD_ECC_DISABLED (1 << 14) /* sx, a */

#define	R1_ERASE_RESET (1 << 13) /* sr, c */

#define	R1_STATUS(x)

#define	R1_CURRENT_STATE(x)

#define	R1_READY_FOR_DATA (1 << 8) /* sx, a */

#define	R1_APP_CMD (1 << 5) /* sr, c */

#define	R1_SPI_IDLE (1 << 0)

#define	R1_SPI_ERASE_RESET (1 << 1)

#define	R1_SPI_ILLEGAL_COMMAND (1 << 2)

#define	R1_SPI_COM_CRC (1 << 3)

#define	R1_SPI_ERASE_SEQ (1 << 4)

#define	R1_SPI_ADDRESS (1 << 5)

#define	R1_SPI_PARAMETER (1 << 6)

#define	R2_SPI_CARD_LOCKED (1 << 8)

#define	R2_SPI_WP_ERASE_SKIP (1 << 9) /* or lock/unlock fail */

#define	R2_SPI_LOCK_UNLOCK_FAIL R2_SPI_WP_ERASE_SKIP

#define	R2_SPI_ERROR (1 << 10)

#define	R2_SPI_CC_ERROR (1 << 11)

#define	R2_SPI_CARD_ECC_ERROR (1 << 12)

#define	R2_SPI_WP_VIOLATION (1 << 13)

#define	R2_SPI_ERASE_PARAM (1 << 14)

#define	R2_SPI_OUT_OF_RANGE (1 << 15) /* or CSD overwrite */

#define	R2_SPI_CSD_OVERWRITE R2_SPI_OUT_OF_RANGE

#define	CARD_BUSY 0x80000000 /* Card Power up status bit */

#define	R5_COM_CRC_ERROR (1 << 15)

#define	R5_ILLEGAL_COMMAND (1 << 14)

#define	R5_ERROR (1 << 11)

#define	R5_FUNCTION_NUMBER (1 << 9)

#define	R5_OUT_OF_RANGE (1 << 8)

#define	R5_STATUS(x)

#define	R5_IO_CURRENT_STATE(x)

#define	MMCSD_HOST_PLUGED 0

#define	MMCSD_HOST_UNPLUGED 1

函数
rt_inline rt_uint32_t	__rt_fls (rt_uint32_t val)

rt_int32_t	mmcsd_excute_tuning (struct rt_mmcsd_card *card)

int	mmcsd_wait_cd_changed (rt_int32_t timeout)

void	mmcsd_host_lock (struct rt_mmcsd_host *host)

void	mmcsd_host_unlock (struct rt_mmcsd_host *host)

void	mmcsd_req_complete (struct rt_mmcsd_host *host)

void	mmcsd_send_request (struct rt_mmcsd_host host, struct rt_mmcsd_req req)

rt_int32_t	mmcsd_send_cmd (struct rt_mmcsd_host host, struct rt_mmcsd_cmd cmd, int retries)

rt_int32_t	mmcsd_go_idle (struct rt_mmcsd_host *host)

rt_int32_t	mmcsd_spi_read_ocr (struct rt_mmcsd_host host, rt_int32_t high_capacity, rt_uint32_t ocr)

rt_int32_t	mmcsd_all_get_cid (struct rt_mmcsd_host host, rt_uint32_t cid)

rt_int32_t	mmcsd_get_cid (struct rt_mmcsd_host host, rt_uint32_t cid)

rt_int32_t	mmcsd_get_csd (struct rt_mmcsd_card card, rt_uint32_t csd)

rt_int32_t	mmcsd_select_card (struct rt_mmcsd_card *card)

rt_int32_t	mmcsd_deselect_cards (struct rt_mmcsd_card *host)

rt_int32_t	mmcsd_spi_use_crc (struct rt_mmcsd_host *host, rt_int32_t use_crc)

void	mmcsd_set_chip_select (struct rt_mmcsd_host *host, rt_int32_t mode)

void	mmcsd_set_clock (struct rt_mmcsd_host *host, rt_uint32_t clk)

void	mmcsd_set_bus_mode (struct rt_mmcsd_host *host, rt_uint32_t mode)

void	mmcsd_set_bus_width (struct rt_mmcsd_host *host, rt_uint32_t width)

void	mmcsd_set_timing (struct rt_mmcsd_host *host, rt_uint32_t timing)

void	mmcsd_set_data_timeout (struct rt_mmcsd_data data, const struct rt_mmcsd_card card)

rt_uint32_t	mmcsd_select_voltage (struct rt_mmcsd_host *host, rt_uint32_t ocr)

void	mmcsd_change (struct rt_mmcsd_host *host)

void	mmcsd_detect (void *param)

void	mmcsd_host_init (struct rt_mmcsd_host *host)

struct rt_mmcsd_host *	mmcsd_alloc_host (void)

void	mmcsd_free_host (struct rt_mmcsd_host *host)

int	rt_mmcsd_core_init (void)

rt_int32_t	rt_mmcsd_blk_probe (struct rt_mmcsd_card *card)

void	rt_mmcsd_blk_remove (struct rt_mmcsd_card *card)

宏定义说明

◆ mmcsd_dbg

#define mmcsd_dbg	(		fmt,
			... )

在文件 dev_mmcsd_core.h 第 26 行定义.

◆ DATA_DIR_WRITE

#define DATA_DIR_WRITE (1 << 0)

在文件 dev_mmcsd_core.h 第 36 行定义.

◆ DATA_DIR_READ

#define DATA_DIR_READ (1 << 1)

在文件 dev_mmcsd_core.h 第 37 行定义.

◆ DATA_STREAM

#define DATA_STREAM (1 << 2)

在文件 dev_mmcsd_core.h 第 38 行定义.

◆ RESP_MASK

#define RESP_MASK (0xF)

在文件 dev_mmcsd_core.h 第 63 行定义.

◆ RESP_NONE

#define RESP_NONE (0)

在文件 dev_mmcsd_core.h 第 64 行定义.

◆ RESP_R1

#define RESP_R1 (1 << 0)

在文件 dev_mmcsd_core.h 第 65 行定义.

◆ RESP_R1B

#define RESP_R1B (2 << 0)

在文件 dev_mmcsd_core.h 第 66 行定义.

◆ RESP_R2

#define RESP_R2 (3 << 0)

在文件 dev_mmcsd_core.h 第 67 行定义.

◆ RESP_R3

#define RESP_R3 (4 << 0)

在文件 dev_mmcsd_core.h 第 68 行定义.

◆ RESP_R4

#define RESP_R4 (5 << 0)

在文件 dev_mmcsd_core.h 第 69 行定义.

◆ RESP_R6

#define RESP_R6 (6 << 0)

在文件 dev_mmcsd_core.h 第 70 行定义.

◆ RESP_R7

#define RESP_R7 (7 << 0)

在文件 dev_mmcsd_core.h 第 71 行定义.

◆ RESP_R5

#define RESP_R5 (8 << 0) /*SDIO command response type*/

在文件 dev_mmcsd_core.h 第 72 行定义.

◆ CMD_MASK

#define CMD_MASK (3 << 4) /* command type */

在文件 dev_mmcsd_core.h 第 76 行定义.

◆ CMD_AC

#define CMD_AC (0 << 4)

在文件 dev_mmcsd_core.h 第 77 行定义.

◆ CMD_ADTC

#define CMD_ADTC (1 << 4)

在文件 dev_mmcsd_core.h 第 78 行定义.

◆ CMD_BC

#define CMD_BC (2 << 4)

在文件 dev_mmcsd_core.h 第 79 行定义.

◆ CMD_BCR

#define CMD_BCR (3 << 4)

在文件 dev_mmcsd_core.h 第 80 行定义.

◆ resp_type

#define resp_type ( cmd )

值:

((cmd)->flags & RESP_MASK)

RESP_MASK

#define RESP_MASK

定义 dev_mmcsd_core.h:63

在文件 dev_mmcsd_core.h 第 82 行定义.

◆ RESP_SPI_MASK

#define RESP_SPI_MASK (0x7 << 6)

在文件 dev_mmcsd_core.h 第 87 行定义.

◆ RESP_SPI_R1

#define RESP_SPI_R1 (1 << 6)

在文件 dev_mmcsd_core.h 第 88 行定义.

◆ RESP_SPI_R1B

#define RESP_SPI_R1B (2 << 6)

在文件 dev_mmcsd_core.h 第 89 行定义.

◆ RESP_SPI_R2

#define RESP_SPI_R2 (3 << 6)

在文件 dev_mmcsd_core.h 第 90 行定义.

◆ RESP_SPI_R3

#define RESP_SPI_R3 (4 << 6)

在文件 dev_mmcsd_core.h 第 91 行定义.

◆ RESP_SPI_R4

#define RESP_SPI_R4 (5 << 6)

在文件 dev_mmcsd_core.h 第 92 行定义.

◆ RESP_SPI_R5

#define RESP_SPI_R5 (6 << 6)

在文件 dev_mmcsd_core.h 第 93 行定义.

◆ RESP_SPI_R7

#define RESP_SPI_R7 (7 << 6)

在文件 dev_mmcsd_core.h 第 94 行定义.

◆ spi_resp_type

#define spi_resp_type ( cmd )

值:

((cmd)->flags & RESP_SPI_MASK)

RESP_SPI_MASK

#define RESP_SPI_MASK

定义 dev_mmcsd_core.h:87

在文件 dev_mmcsd_core.h 第 96 行定义.

◆ cmd_type

#define cmd_type ( cmd )

值:

((cmd)->flags & CMD_MASK)

CMD_MASK

#define CMD_MASK

定义 dev_mmcsd_core.h:76

在文件 dev_mmcsd_core.h 第 100 行定义.

◆ R1_OUT_OF_RANGE

#define R1_OUT_OF_RANGE (1 << 31) /* er, c */

在文件 dev_mmcsd_core.h 第 121 行定义.

◆ R1_ADDRESS_ERROR

#define R1_ADDRESS_ERROR (1 << 30) /* erx, c */

在文件 dev_mmcsd_core.h 第 122 行定义.

◆ R1_BLOCK_LEN_ERROR

#define R1_BLOCK_LEN_ERROR (1 << 29) /* er, c */

在文件 dev_mmcsd_core.h 第 123 行定义.

◆ R1_ERASE_SEQ_ERROR

#define R1_ERASE_SEQ_ERROR (1 << 28) /* er, c */

在文件 dev_mmcsd_core.h 第 124 行定义.

◆ R1_ERASE_PARAM

#define R1_ERASE_PARAM (1 << 27) /* ex, c */

在文件 dev_mmcsd_core.h 第 125 行定义.

◆ R1_WP_VIOLATION

#define R1_WP_VIOLATION (1 << 26) /* erx, c */

在文件 dev_mmcsd_core.h 第 126 行定义.

◆ R1_CARD_IS_LOCKED

#define R1_CARD_IS_LOCKED (1 << 25) /* sx, a */

在文件 dev_mmcsd_core.h 第 127 行定义.

◆ R1_LOCK_UNLOCK_FAILED

#define R1_LOCK_UNLOCK_FAILED (1 << 24) /* erx, c */

在文件 dev_mmcsd_core.h 第 128 行定义.

◆ R1_COM_CRC_ERROR

#define R1_COM_CRC_ERROR (1 << 23) /* er, b */

在文件 dev_mmcsd_core.h 第 129 行定义.

◆ R1_ILLEGAL_COMMAND

#define R1_ILLEGAL_COMMAND (1 << 22) /* er, b */

在文件 dev_mmcsd_core.h 第 130 行定义.

◆ R1_CARD_ECC_FAILED

#define R1_CARD_ECC_FAILED (1 << 21) /* ex, c */

在文件 dev_mmcsd_core.h 第 131 行定义.

◆ R1_CC_ERROR

#define R1_CC_ERROR (1 << 20) /* erx, c */

在文件 dev_mmcsd_core.h 第 132 行定义.

◆ R1_ERROR

#define R1_ERROR (1 << 19) /* erx, c */

在文件 dev_mmcsd_core.h 第 133 行定义.

◆ R1_UNDERRUN

#define R1_UNDERRUN (1 << 18) /* ex, c */

在文件 dev_mmcsd_core.h 第 134 行定义.

◆ R1_OVERRUN

#define R1_OVERRUN (1 << 17) /* ex, c */

在文件 dev_mmcsd_core.h 第 135 行定义.

◆ R1_CID_CSD_OVERWRITE

#define R1_CID_CSD_OVERWRITE (1 << 16) /* erx, c, CID/CSD overwrite */

在文件 dev_mmcsd_core.h 第 136 行定义.

◆ R1_WP_ERASE_SKIP

#define R1_WP_ERASE_SKIP (1 << 15) /* sx, c */

在文件 dev_mmcsd_core.h 第 137 行定义.

◆ R1_CARD_ECC_DISABLED

#define R1_CARD_ECC_DISABLED (1 << 14) /* sx, a */

在文件 dev_mmcsd_core.h 第 138 行定义.

◆ R1_ERASE_RESET

#define R1_ERASE_RESET (1 << 13) /* sr, c */

在文件 dev_mmcsd_core.h 第 139 行定义.

◆ R1_STATUS

#define R1_STATUS ( x )

值:

(x & 0xFFFFE000)

在文件 dev_mmcsd_core.h 第 140 行定义.

◆ R1_CURRENT_STATE

#define R1_CURRENT_STATE ( x )

值:

((x & 0x00001E00) >> 9) /* sx, b (4 bits) */

在文件 dev_mmcsd_core.h 第 141 行定义.

◆ R1_READY_FOR_DATA

#define R1_READY_FOR_DATA (1 << 8) /* sx, a */

在文件 dev_mmcsd_core.h 第 142 行定义.

◆ R1_APP_CMD

#define R1_APP_CMD (1 << 5) /* sr, c */

在文件 dev_mmcsd_core.h 第 143 行定义.

◆ R1_SPI_IDLE

#define R1_SPI_IDLE (1 << 0)

在文件 dev_mmcsd_core.h 第 146 行定义.

◆ R1_SPI_ERASE_RESET

#define R1_SPI_ERASE_RESET (1 << 1)

在文件 dev_mmcsd_core.h 第 147 行定义.

◆ R1_SPI_ILLEGAL_COMMAND

#define R1_SPI_ILLEGAL_COMMAND (1 << 2)

在文件 dev_mmcsd_core.h 第 148 行定义.

◆ R1_SPI_COM_CRC

#define R1_SPI_COM_CRC (1 << 3)

在文件 dev_mmcsd_core.h 第 149 行定义.

◆ R1_SPI_ERASE_SEQ

#define R1_SPI_ERASE_SEQ (1 << 4)

在文件 dev_mmcsd_core.h 第 150 行定义.

◆ R1_SPI_ADDRESS

#define R1_SPI_ADDRESS (1 << 5)

在文件 dev_mmcsd_core.h 第 151 行定义.

◆ R1_SPI_PARAMETER

#define R1_SPI_PARAMETER (1 << 6)

在文件 dev_mmcsd_core.h 第 152 行定义.

◆ R2_SPI_CARD_LOCKED

#define R2_SPI_CARD_LOCKED (1 << 8)

在文件 dev_mmcsd_core.h 第 154 行定义.

◆ R2_SPI_WP_ERASE_SKIP

#define R2_SPI_WP_ERASE_SKIP (1 << 9) /* or lock/unlock fail */

在文件 dev_mmcsd_core.h 第 155 行定义.

◆ R2_SPI_LOCK_UNLOCK_FAIL

#define R2_SPI_LOCK_UNLOCK_FAIL R2_SPI_WP_ERASE_SKIP

在文件 dev_mmcsd_core.h 第 156 行定义.

◆ R2_SPI_ERROR

#define R2_SPI_ERROR (1 << 10)

在文件 dev_mmcsd_core.h 第 157 行定义.

◆ R2_SPI_CC_ERROR

#define R2_SPI_CC_ERROR (1 << 11)

在文件 dev_mmcsd_core.h 第 158 行定义.

◆ R2_SPI_CARD_ECC_ERROR

#define R2_SPI_CARD_ECC_ERROR (1 << 12)

在文件 dev_mmcsd_core.h 第 159 行定义.

◆ R2_SPI_WP_VIOLATION

#define R2_SPI_WP_VIOLATION (1 << 13)

在文件 dev_mmcsd_core.h 第 160 行定义.

◆ R2_SPI_ERASE_PARAM

#define R2_SPI_ERASE_PARAM (1 << 14)

在文件 dev_mmcsd_core.h 第 161 行定义.

◆ R2_SPI_OUT_OF_RANGE

#define R2_SPI_OUT_OF_RANGE (1 << 15) /* or CSD overwrite */

在文件 dev_mmcsd_core.h 第 162 行定义.

◆ R2_SPI_CSD_OVERWRITE

#define R2_SPI_CSD_OVERWRITE R2_SPI_OUT_OF_RANGE

在文件 dev_mmcsd_core.h 第 163 行定义.

◆ CARD_BUSY

#define CARD_BUSY 0x80000000 /* Card Power up status bit */

在文件 dev_mmcsd_core.h 第 165 行定义.

◆ R5_COM_CRC_ERROR

#define R5_COM_CRC_ERROR (1 << 15)

在文件 dev_mmcsd_core.h 第 168 行定义.

◆ R5_ILLEGAL_COMMAND

#define R5_ILLEGAL_COMMAND (1 << 14)

在文件 dev_mmcsd_core.h 第 169 行定义.

◆ R5_ERROR

#define R5_ERROR (1 << 11)

在文件 dev_mmcsd_core.h 第 170 行定义.

◆ R5_FUNCTION_NUMBER

#define R5_FUNCTION_NUMBER (1 << 9)

在文件 dev_mmcsd_core.h 第 171 行定义.

◆ R5_OUT_OF_RANGE

#define R5_OUT_OF_RANGE (1 << 8)

在文件 dev_mmcsd_core.h 第 172 行定义.

◆ R5_STATUS

#define R5_STATUS ( x )

值:

(x & 0xCB00)

在文件 dev_mmcsd_core.h 第 173 行定义.

◆ R5_IO_CURRENT_STATE

#define R5_IO_CURRENT_STATE ( x )

值:

((x & 0x3000) >> 12)

在文件 dev_mmcsd_core.h 第 174 行定义.

◆ MMCSD_HOST_PLUGED

#define MMCSD_HOST_PLUGED 0

在文件 dev_mmcsd_core.h 第 220 行定义.

◆ MMCSD_HOST_UNPLUGED

#define MMCSD_HOST_UNPLUGED 1

在文件 dev_mmcsd_core.h 第 221 行定义.

函数说明

◆ __rt_fls()

rt_inline rt_uint32_t __rt_fls ( rt_uint32_t val )

fls - find last (most-significant) bit set @x: the word to search

This is defined the same way as ffs. Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.

在文件 dev_mmcsd_core.h 第 186 行定义.

{
    rt_uint32_t  bit = 32;
 
    if (!val)
        return 0;
    if (!(val & 0xffff0000u))
    {
        val <<= 16;
        bit -= 16;
    }
    if (!(val & 0xff000000u))
    {
        val <<= 8;
        bit -= 8;
    }
    if (!(val & 0xf0000000u))
    {
        val <<= 4;
        bit -= 4;
    }
    if (!(val & 0xc0000000u))
    {
        val <<= 2;
        bit -= 2;
    }
    if (!(val & 0x80000000u))
    {
        bit -= 1;
    }
 
    return bit;
}

◆ mmcsd_excute_tuning()

rt_int32_t mmcsd_excute_tuning ( struct rt_mmcsd_card * card )

◆ mmcsd_wait_cd_changed()

int mmcsd_wait_cd_changed ( rt_int32_t timeout )

◆ mmcsd_host_lock()

void mmcsd_host_lock ( struct rt_mmcsd_host * host )

◆ mmcsd_host_unlock()

void mmcsd_host_unlock ( struct rt_mmcsd_host * host )

◆ mmcsd_req_complete()

void mmcsd_req_complete ( struct rt_mmcsd_host * host )

◆ mmcsd_send_request()

void mmcsd_send_request	(	struct rt_mmcsd_host *	host,
		struct rt_mmcsd_req *	req )

◆ mmcsd_send_cmd()

rt_int32_t mmcsd_send_cmd	(	struct rt_mmcsd_host *	host,
		struct rt_mmcsd_cmd *	cmd,
		int	retries )

◆ mmcsd_go_idle()

rt_int32_t mmcsd_go_idle ( struct rt_mmcsd_host * host )

◆ mmcsd_spi_read_ocr()

rt_int32_t mmcsd_spi_read_ocr	(	struct rt_mmcsd_host *	host,
		rt_int32_t	high_capacity,
		rt_uint32_t *	ocr )

◆ mmcsd_all_get_cid()

rt_int32_t mmcsd_all_get_cid	(	struct rt_mmcsd_host *	host,
		rt_uint32_t *	cid )

◆ mmcsd_get_cid()

rt_int32_t mmcsd_get_cid	(	struct rt_mmcsd_host *	host,
		rt_uint32_t *	cid )

◆ mmcsd_get_csd()

rt_int32_t mmcsd_get_csd	(	struct rt_mmcsd_card *	card,
		rt_uint32_t *	csd )

◆ mmcsd_select_card()

rt_int32_t mmcsd_select_card ( struct rt_mmcsd_card * card )

◆ mmcsd_deselect_cards()

rt_int32_t mmcsd_deselect_cards ( struct rt_mmcsd_card * host )

◆ mmcsd_spi_use_crc()

rt_int32_t mmcsd_spi_use_crc	(	struct rt_mmcsd_host *	host,
		rt_int32_t	use_crc )

◆ mmcsd_set_chip_select()

void mmcsd_set_chip_select	(	struct rt_mmcsd_host *	host,
		rt_int32_t	mode )

◆ mmcsd_set_clock()

void mmcsd_set_clock	(	struct rt_mmcsd_host *	host,
		rt_uint32_t	clk )

◆ mmcsd_set_bus_mode()

void mmcsd_set_bus_mode	(	struct rt_mmcsd_host *	host,
		rt_uint32_t	mode )

◆ mmcsd_set_bus_width()

void mmcsd_set_bus_width	(	struct rt_mmcsd_host *	host,
		rt_uint32_t	width )

◆ mmcsd_set_timing()

void mmcsd_set_timing	(	struct rt_mmcsd_host *	host,
		rt_uint32_t	timing )

◆ mmcsd_set_data_timeout()

void mmcsd_set_data_timeout	(	struct rt_mmcsd_data *	data,
		const struct rt_mmcsd_card *	card )

◆ mmcsd_select_voltage()

rt_uint32_t mmcsd_select_voltage	(	struct rt_mmcsd_host *	host,
		rt_uint32_t	ocr )

◆ mmcsd_change()

void mmcsd_change ( struct rt_mmcsd_host * host )

◆ mmcsd_detect()

void mmcsd_detect ( void * param )

◆ mmcsd_host_init()

void mmcsd_host_init ( struct rt_mmcsd_host * host )

◆ mmcsd_alloc_host()

struct rt_mmcsd_host * mmcsd_alloc_host ( void )

◆ mmcsd_free_host()

void mmcsd_free_host ( struct rt_mmcsd_host * host )

◆ rt_mmcsd_core_init()

int rt_mmcsd_core_init ( void )

◆ rt_mmcsd_blk_probe()

rt_int32_t rt_mmcsd_blk_probe ( struct rt_mmcsd_card * card )

◆ rt_mmcsd_blk_remove()

void rt_mmcsd_blk_remove ( struct rt_mmcsd_card * card )

结构体

宏定义

函数