Collaboration diagram for MMC/SD Block Device:

Detailed Description

This module implements a common ancestor for all device drivers accessing MMC or SD cards. This interface inherits the state machine and the interface from the Abstract I/O Block Device module.

Macros
#define	MMCSD_BLOCK_SIZE 512U
	Fixed block size for MMC/SD block devices. More...

#define	MMCSD_R1_ERROR_MASK 0xFDFFE008U
	Mask of error bits in R1 responses. More...

#define	MMCSD_CMD8_PATTERN 0x000001AAU
	Fixed pattern for CMD8. More...

#define	_mmcsd_block_device_methods _base_block_device_methods
	`MMCSDBlockDevice` specific methods. More...

#define	_mmcsd_block_device_data
	`MMCSDBlockDevice` specific data. More...

SD/MMC status conditions
#define	MMCSD_STS_IDLE 0U

#define	MMCSD_STS_READY 1U

#define	MMCSD_STS_IDENT 2U

#define	MMCSD_STS_STBY 3U

#define	MMCSD_STS_TRAN 4U

#define	MMCSD_STS_DATA 5U

#define	MMCSD_STS_RCV 6U

#define	MMCSD_STS_PRG 7U

#define	MMCSD_STS_DIS 8U

SD/MMC commands
#define	MMCSD_CMD_GO_IDLE_STATE 0U

#define	MMCSD_CMD_INIT 1U

#define	MMCSD_CMD_ALL_SEND_CID 2U

#define	MMCSD_CMD_SEND_RELATIVE_ADDR 3U

#define	MMCSD_CMD_SET_BUS_WIDTH 6U

#define	MMCSD_CMD_SWITCH MMCSD_CMD_SET_BUS_WIDTH

#define	MMCSD_CMD_SEL_DESEL_CARD 7U

#define	MMCSD_CMD_SEND_IF_COND 8U

#define	MMCSD_CMD_SEND_EXT_CSD MMCSD_CMD_SEND_IF_COND

#define	MMCSD_CMD_SEND_CSD 9U

#define	MMCSD_CMD_SEND_CID 10U

#define	MMCSD_CMD_STOP_TRANSMISSION 12U

#define	MMCSD_CMD_SEND_STATUS 13U

#define	MMCSD_CMD_SET_BLOCKLEN 16U

#define	MMCSD_CMD_READ_SINGLE_BLOCK 17U

#define	MMCSD_CMD_READ_MULTIPLE_BLOCK 18U

#define	MMCSD_CMD_SET_BLOCK_COUNT 23U

#define	MMCSD_CMD_WRITE_BLOCK 24U

#define	MMCSD_CMD_WRITE_MULTIPLE_BLOCK 25U

#define	MMCSD_CMD_ERASE_RW_BLK_START 32U

#define	MMCSD_CMD_ERASE_RW_BLK_END 33U

#define	MMCSD_CMD_ERASE 38U

#define	MMCSD_CMD_APP_OP_COND 41U

#define	MMCSD_CMD_LOCK_UNLOCK 42U

#define	MMCSD_CMD_APP_CMD 55U

#define	MMCSD_CMD_READ_OCR 58U

CSD record offsets
#define	MMCSD_CSD_MMC_CSD_STRUCTURE_SLICE 127U, 126U

#define	MMCSD_CSD_MMC_SPEC_VERS_SLICE 125U, 122U

#define	MMCSD_CSD_MMC_TAAC_SLICE 119U, 112U

#define	MMCSD_CSD_MMC_NSAC_SLICE 111U, 104U

#define	MMCSD_CSD_MMC_TRAN_SPEED_SLICE 103U, 96U

#define	MMCSD_CSD_MMC_CCC_SLICE 95U, 84U

#define	MMCSD_CSD_MMC_READ_BL_LEN_SLICE 83U, 80U

#define	MMCSD_CSD_MMC_READ_BL_PARTIAL_SLICE 79U, 79U

#define	MMCSD_CSD_MMC_WRITE_BLK_MISALIGN_SLICE 78U, 78U

#define	MMCSD_CSD_MMC_READ_BLK_MISALIGN_SLICE 77U, 77U

#define	MMCSD_CSD_MMC_DSR_IMP_SLICE 76U, 76U

#define	MMCSD_CSD_MMC_C_SIZE_SLICE 73U, 62U

#define	MMCSD_CSD_MMC_VDD_R_CURR_MIN_SLICE 61U, 59U

#define	MMCSD_CSD_MMC_VDD_R_CURR_MAX_SLICE 58U, 56U

#define	MMCSD_CSD_MMC_VDD_W_CURR_MIN_SLICE 55U, 53U

#define	MMCSD_CSD_MMC_VDD_W_CURR_MAX_SLICE 52U, 50U

#define	MMCSD_CSD_MMC_C_SIZE_MULT_SLICE 49U, 47U

#define	MMCSD_CSD_MMC_ERASE_GRP_SIZE_SLICE 46U, 42U

#define	MMCSD_CSD_MMC_ERASE_GRP_MULT_SLICE 41U, 37U

#define	MMCSD_CSD_MMC_WP_GRP_SIZE_SLICE 36U, 32U

#define	MMCSD_CSD_MMC_WP_GRP_ENABLE_SLICE 31U, 31U

#define	MMCSD_CSD_MMC_DEFAULT_ECC_SLICE 30U, 29U

#define	MMCSD_CSD_MMC_R2W_FACTOR_SLICE 28U, 26U

#define	MMCSD_CSD_MMC_WRITE_BL_LEN_SLICE 25U, 22U

#define	MMCSD_CSD_MMC_WRITE_BL_PARTIAL_SLICE 21U, 21U

#define	MMCSD_CSD_MMC_CONTENT_PROT_APP_SLICE 16U, 16U

#define	MMCSD_CSD_MMC_FILE_FORMAT_GRP_SLICE 15U, 15U

#define	MMCSD_CSD_MMC_COPY_SLICE 14U, 14U

#define	MMCSD_CSD_MMC_PERM_WRITE_PROTECT_SLICE 13U, 13U

#define	MMCSD_CSD_MMC_TMP_WRITE_PROTECT_SLICE 12U, 12U

#define	MMCSD_CSD_MMC_FILE_FORMAT_SLICE 11U, 10U

#define	MMCSD_CSD_MMC_ECC_SLICE 9U, 8U

#define	MMCSD_CSD_MMC_CRC_SLICE 7U, 1U

#define	MMCSD_CSD_20_CRC_SLICE 7U, 1U

#define	MMCSD_CSD_20_FILE_FORMAT_SLICE 11U, 10U

#define	MMCSD_CSD_20_TMP_WRITE_PROTECT_SLICE 12U, 12U

#define	MMCSD_CSD_20_PERM_WRITE_PROTECT_SLICE 13U, 13U

#define	MMCSD_CSD_20_COPY_SLICE 14U, 14U

#define	MMCSD_CSD_20_FILE_FORMAT_GRP_SLICE 15U, 15U

#define	MMCSD_CSD_20_WRITE_BL_PARTIAL_SLICE 21U, 21U

#define	MMCSD_CSD_20_WRITE_BL_LEN_SLICE 25U, 12U

#define	MMCSD_CSD_20_R2W_FACTOR_SLICE 28U, 26U

#define	MMCSD_CSD_20_WP_GRP_ENABLE_SLICE 31U, 31U

#define	MMCSD_CSD_20_WP_GRP_SIZE_SLICE 38U, 32U

#define	MMCSD_CSD_20_ERASE_SECTOR_SIZE_SLICE 45U, 39U

#define	MMCSD_CSD_20_ERASE_BLK_EN_SLICE 46U, 46U

#define	MMCSD_CSD_20_C_SIZE_SLICE 69U, 48U

#define	MMCSD_CSD_20_DSR_IMP_SLICE 76U, 76U

#define	MMCSD_CSD_20_READ_BLK_MISALIGN_SLICE 77U, 77U

#define	MMCSD_CSD_20_WRITE_BLK_MISALIGN_SLICE 78U, 78U

#define	MMCSD_CSD_20_READ_BL_PARTIAL_SLICE 79U, 79U

#define	MMCSD_CSD_20_READ_BL_LEN_SLICE 83U, 80U

#define	MMCSD_CSD_20_CCC_SLICE 95U, 84U

#define	MMCSD_CSD_20_TRANS_SPEED_SLICE 103U, 96U

#define	MMCSD_CSD_20_NSAC_SLICE 111U, 104U

#define	MMCSD_CSD_20_TAAC_SLICE 119U, 112U

#define	MMCSD_CSD_20_CSD_STRUCTURE_SLICE 127U, 126U

#define	MMCSD_CSD_10_CRC_SLICE MMCSD_CSD_20_CRC_SLICE

#define	MMCSD_CSD_10_FILE_FORMAT_SLICE MMCSD_CSD_20_FILE_FORMAT_SLICE

#define	MMCSD_CSD_10_TMP_WRITE_PROTECT_SLICE MMCSD_CSD_20_TMP_WRITE_PROTECT_SLICE

#define	MMCSD_CSD_10_PERM_WRITE_PROTECT_SLICE MMCSD_CSD_20_PERM_WRITE_PROTECT_SLICE

#define	MMCSD_CSD_10_COPY_SLICE MMCSD_CSD_20_COPY_SLICE

#define	MMCSD_CSD_10_FILE_FORMAT_GRP_SLICE MMCSD_CSD_20_FILE_FORMAT_GRP_SLICE

#define	MMCSD_CSD_10_WRITE_BL_PARTIAL_SLICE MMCSD_CSD_20_WRITE_BL_PARTIAL_SLICE

#define	MMCSD_CSD_10_WRITE_BL_LEN_SLICE MMCSD_CSD_20_WRITE_BL_LEN_SLICE

#define	MMCSD_CSD_10_R2W_FACTOR_SLICE MMCSD_CSD_20_R2W_FACTOR_SLICE

#define	MMCSD_CSD_10_WP_GRP_ENABLE_SLICE MMCSD_CSD_20_WP_GRP_ENABLE_SLICE

#define	MMCSD_CSD_10_WP_GRP_SIZE_SLICE MMCSD_CSD_20_WP_GRP_SIZE_SLICE

#define	MMCSD_CSD_10_ERASE_SECTOR_SIZE_SLICE MMCSD_CSD_20_ERASE_SECTOR_SIZE_SLICE

#define	MMCSD_CSD_10_ERASE_BLK_EN_SLICE MMCSD_CSD_20_ERASE_BLK_EN_SLICE

#define	MMCSD_CSD_10_C_SIZE_MULT_SLICE 49U, 47U

#define	MMCSD_CSD_10_VDD_W_CURR_MAX_SLICE 52U, 50U

#define	MMCSD_CSD_10_VDD_W_CURR_MIN_SLICE 55U, 53U

#define	MMCSD_CSD_10_VDD_R_CURR_MAX_SLICE 58U, 56U

#define	MMCSD_CSD_10_VDD_R_CURR_MIX_SLICE 61U, 59U

#define	MMCSD_CSD_10_C_SIZE_SLICE 73U, 62U

#define	MMCSD_CSD_10_DSR_IMP_SLICE MMCSD_CSD_20_DSR_IMP_SLICE

#define	MMCSD_CSD_10_READ_BLK_MISALIGN_SLICE MMCSD_CSD_20_READ_BLK_MISALIGN_SLICE

#define	MMCSD_CSD_10_WRITE_BLK_MISALIGN_SLICE MMCSD_CSD_20_WRITE_BLK_MISALIGN_SLICE

#define	MMCSD_CSD_10_READ_BL_PARTIAL_SLICE MMCSD_CSD_20_READ_BL_PARTIAL_SLICE

#define	MMCSD_CSD_10_READ_BL_LEN_SLICE 83U, 80U

#define	MMCSD_CSD_10_CCC_SLICE MMCSD_CSD_20_CCC_SLICE

#define	MMCSD_CSD_10_TRANS_SPEED_SLICE MMCSD_CSD_20_TRANS_SPEED_SLICE

#define	MMCSD_CSD_10_NSAC_SLICE MMCSD_CSD_20_NSAC_SLICE

#define	MMCSD_CSD_10_TAAC_SLICE MMCSD_CSD_20_TAAC_SLICE

#define	MMCSD_CSD_10_CSD_STRUCTURE_SLICE MMCSD_CSD_20_CSD_STRUCTURE_SLICE

CID record offsets
#define	MMCSD_CID_SDC_CRC_SLICE 7U, 1U

#define	MMCSD_CID_SDC_MDT_M_SLICE 11U, 8U

#define	MMCSD_CID_SDC_MDT_Y_SLICE 19U, 12U

#define	MMCSD_CID_SDC_PSN_SLICE 55U, 24U

#define	MMCSD_CID_SDC_PRV_M_SLICE 59U, 56U

#define	MMCSD_CID_SDC_PRV_N_SLICE 63U, 60U

#define	MMCSD_CID_SDC_PNM0_SLICE 71U, 64U

#define	MMCSD_CID_SDC_PNM1_SLICE 79U, 72U

#define	MMCSD_CID_SDC_PNM2_SLICE 87U, 80U

#define	MMCSD_CID_SDC_PNM3_SLICE 95U, 88U

#define	MMCSD_CID_SDC_PNM4_SLICE 103U, 96U

#define	MMCSD_CID_SDC_OID_SLICE 119U, 104U

#define	MMCSD_CID_SDC_MID_SLICE 127U, 120U

#define	MMCSD_CID_MMC_CRC_SLICE 7U, 1U

#define	MMCSD_CID_MMC_MDT_Y_SLICE 11U, 8U

#define	MMCSD_CID_MMC_MDT_M_SLICE 15U, 12U

#define	MMCSD_CID_MMC_PSN_SLICE 47U, 16U

#define	MMCSD_CID_MMC_PRV_M_SLICE 51U, 48U

#define	MMCSD_CID_MMC_PRV_N_SLICE 55U, 52U

#define	MMCSD_CID_MMC_PNM0_SLICE 63U, 56U

#define	MMCSD_CID_MMC_PNM1_SLICE 71U, 64U

#define	MMCSD_CID_MMC_PNM2_SLICE 79U, 72U

#define	MMCSD_CID_MMC_PNM3_SLICE 87U, 80U

#define	MMCSD_CID_MMC_PNM4_SLICE 95U, 88U

#define	MMCSD_CID_MMC_PNM5_SLICE 103U, 96U

#define	MMCSD_CID_MMC_OID_SLICE 119U, 104U

#define	MMCSD_CID_MMC_MID_SLICE 127U, 120U

R1 response utilities
#define	MMCSD_R1_ERROR(r1) (((r1) & MMCSD_R1_ERROR_MASK) != 0U)
	Evaluates to `true` if the R1 response contains error flags. More...

#define	MMCSD_R1_STS(r1) (((r1) >> 9U) & 15U)
	Returns the status field of an R1 response. More...

#define	MMCSD_R1_IS_CARD_LOCKED(r1) ((((r1) >> 21U) & 1U) != 0U)
	Evaluates to `true` if the R1 response indicates a locked card. More...

Macro Functions
#define	mmcsdGetCardCapacity(ip) ((ip)->capacity)
	Returns the card capacity in blocks. More...

Data Structures
struct	MMCSDBlockDeviceVMT
	`MMCSDBlockDevice` virtual methods table. More...

struct	MMCSDBlockDevice
	MCC/SD block device class. More...

struct	unpacked_sdc_cid_t
	Unpacked CID register from SDC. More...

struct	unpacked_mmc_cid_t
	Unpacked CID register from MMC. More...

struct	unpacked_sdc_csd_10_t
	Unpacked CSD v1.0 register from SDC. More...

struct	unpacked_sdc_csd_20_t
	Unpacked CSD v2.0 register from SDC. More...

struct	unpacked_mmc_csd_t
	Unpacked CSD register from MMC. More...

Functions
uint32_t	_mmcsd_get_slice (const uint32_t *data, uint32_t end, uint32_t start)
	Gets a bit field from a words array. More...

uint32_t	_mmcsd_get_capacity (const uint32_t *csd)
	Extract card capacity from a CSD. More...

uint32_t	_mmcsd_get_capacity_ext (const uint8_t *ext_csd)
	Extract MMC card capacity from EXT_CSD. More...

void	_mmcsd_unpack_sdc_cid (const MMCSDBlockDevice sdcp, unpacked_sdc_cid_t cidsdc)
	Unpacks SDC CID array in structure. More...

void	_mmcsd_unpack_mmc_cid (const MMCSDBlockDevice sdcp, unpacked_mmc_cid_t cidmmc)
	Unpacks MMC CID array in structure. More...

void	_mmcsd_unpack_csd_mmc (const MMCSDBlockDevice sdcp, unpacked_mmc_csd_t csdmmc)
	Unpacks MMC CSD array in structure. More...

void	_mmcsd_unpack_csd_v10 (const MMCSDBlockDevice sdcp, unpacked_sdc_csd_10_t csd10)
	Unpacks SDC CSD v1.0 array in structure. More...

void	_mmcsd_unpack_csd_v20 (const MMCSDBlockDevice sdcp, unpacked_sdc_csd_20_t csd20)
	Unpacks SDC CSD v2.0 array in structure. More...

Macro Definition Documentation

◆ MMCSD_BLOCK_SIZE

#define MMCSD_BLOCK_SIZE 512U

Fixed block size for MMC/SD block devices.

Definition at line 39 of file hal_mmcsd.h.

◆ MMCSD_R1_ERROR_MASK

#define MMCSD_R1_ERROR_MASK 0xFDFFE008U

Mask of error bits in R1 responses.

Definition at line 44 of file hal_mmcsd.h.

◆ MMCSD_CMD8_PATTERN

#define MMCSD_CMD8_PATTERN 0x000001AAU

Fixed pattern for CMD8.

Definition at line 49 of file hal_mmcsd.h.

◆ _mmcsd_block_device_methods

#define _mmcsd_block_device_methods _base_block_device_methods

MMCSDBlockDevice specific methods.

Definition at line 246 of file hal_mmcsd.h.

◆ _mmcsd_block_device_data

#define _mmcsd_block_device_data

Value:

  _base_block_device_data                                                   \
  /* Card CID.*/                                                            \
  uint32_t              cid[4];                                             \
  /* Card CSD.*/                                                            \
  uint32_t              csd[4];                                             \
  /* Total number of blocks in card.*/                                      \
  uint32_t              capacity;

MMCSDBlockDevice specific data.

Note: It is empty because MMCSDBlockDevice is only an interface without implementation.

Definition at line 254 of file hal_mmcsd.h.

◆ MMCSD_R1_ERROR

#define MMCSD_R1_ERROR ( r1 ) (((r1) & MMCSD_R1_ERROR_MASK) != 0U)

Evaluates to true if the R1 response contains error flags.

Parameters

[in] r1 the r1 response

Definition at line 431 of file hal_mmcsd.h.

◆ MMCSD_R1_STS

#define MMCSD_R1_STS ( r1 ) (((r1) >> 9U) & 15U)

Returns the status field of an R1 response.

Parameters

[in] r1 the r1 response

Definition at line 438 of file hal_mmcsd.h.

◆ MMCSD_R1_IS_CARD_LOCKED

#define MMCSD_R1_IS_CARD_LOCKED ( r1 ) ((((r1) >> 21U) & 1U) != 0U)

Evaluates to true if the R1 response indicates a locked card.

Parameters

[in] r1 the r1 response

Definition at line 445 of file hal_mmcsd.h.

◆ mmcsdGetCardCapacity

#define mmcsdGetCardCapacity ( ip ) ((ip)->capacity)

Returns the card capacity in blocks.

Parameters

[in] ip pointer to a MMCSDBlockDevice or derived class

Returns: The card capacity.

Function Class:: Normal API, this function can be invoked by regular system threads but not from within a lock zone.

Definition at line 461 of file hal_mmcsd.h.

Function Documentation

◆ _mmcsd_get_slice()

uint32_t _mmcsd_get_slice	(	const uint32_t *	data,
		uint32_t	end,
		uint32_t	start
	)

Gets a bit field from a words array.

Note: The bit zero is the LSb of the first word.

Parameters

[in]	data	pointer to the words array
[in]	end	bit offset of the last bit of the field, inclusive
[in]	start	bit offset of the first bit of the field, inclusive

Returns: The bits field value, left aligned.

Function Class:: Not an API, this function is for internal use only.

Definition at line 61 of file hal_mmcsd.c.

References osalDbgCheck.

Referenced by _mmcsd_get_capacity(), _mmcsd_unpack_csd_mmc(), _mmcsd_unpack_csd_v10(), _mmcsd_unpack_csd_v20(), _mmcsd_unpack_mmc_cid(), and _mmcsd_unpack_sdc_cid().

◆ _mmcsd_get_capacity()

uint32_t _mmcsd_get_capacity ( const uint32_t * csd )

Extract card capacity from a CSD.

The capacity is returned as number of available blocks.

Parameters

[in] csd the CSD record

Returns: The card capacity.

Return values

0	CSD format error

Function Class:: Not an API, this function is for internal use only.

Definition at line 93 of file hal_mmcsd.c.

References _mmcsd_get_slice(), and osalDbgCheck.

Here is the call graph for this function:

◆ _mmcsd_get_capacity_ext()

uint32_t _mmcsd_get_capacity_ext ( const uint8_t * ext_csd )

Extract MMC card capacity from EXT_CSD.

The capacity is returned as number of available blocks.

Parameters

[in] ext_csd the extended CSD record

Returns: The card capacity.

Function Class:: Not an API, this function is for internal use only.

Definition at line 125 of file hal_mmcsd.c.

References osalDbgCheck.

◆ _mmcsd_unpack_sdc_cid()

void _mmcsd_unpack_sdc_cid	(	const MMCSDBlockDevice *	sdcp,
		unpacked_sdc_cid_t *	cidsdc
	)

Unpacks SDC CID array in structure.

Parameters

[in]	sdcp	pointer to the `MMCSDBlockDevice` object
[out]	cidsdc	pointer to the `unpacked_sdc_cid_t` object

Function Class:: Not an API, this function is for internal use only.

Definition at line 143 of file hal_mmcsd.c.

References _mmcsd_get_slice(), and osalDbgCheck.

Here is the call graph for this function:

◆ _mmcsd_unpack_mmc_cid()

void _mmcsd_unpack_mmc_cid	(	const MMCSDBlockDevice *	sdcp,
		unpacked_mmc_cid_t *	cidmmc
	)

Unpacks MMC CID array in structure.

Parameters

[in]	sdcp	pointer to the `MMCSDBlockDevice` object
[out]	cidmmc	pointer to the `unpacked_mmc_cid_t` object

Function Class:: Not an API, this function is for internal use only.

Definition at line 174 of file hal_mmcsd.c.

References _mmcsd_get_slice(), and osalDbgCheck.

Here is the call graph for this function:

◆ _mmcsd_unpack_csd_mmc()

void _mmcsd_unpack_csd_mmc	(	const MMCSDBlockDevice *	sdcp,
		unpacked_mmc_csd_t *	csdmmc
	)

Unpacks MMC CSD array in structure.

Parameters

[in]	sdcp	pointer to the `MMCSDBlockDevice` object
[out]	csdmmc	pointer to the `unpacked_mmc_csd_t` object

Function Class:: Not an API, this function is for internal use only.

Definition at line 206 of file hal_mmcsd.c.

References _mmcsd_get_slice(), and osalDbgCheck.

Here is the call graph for this function:

◆ _mmcsd_unpack_csd_v10()

void _mmcsd_unpack_csd_v10	(	const MMCSDBlockDevice *	sdcp,
		unpacked_sdc_csd_10_t *	csd10
	)

Unpacks SDC CSD v1.0 array in structure.

Parameters

[in]	sdcp	pointer to the `MMCSDBlockDevice` object
[out]	csd10	pointer to the `unpacked_sdc_csd_10_t` object

Function Class:: Not an API, this function is for internal use only.

Definition at line 254 of file hal_mmcsd.c.

References _mmcsd_get_slice(), and osalDbgCheck.

Here is the call graph for this function:

◆ _mmcsd_unpack_csd_v20()

void _mmcsd_unpack_csd_v20	(	const MMCSDBlockDevice *	sdcp,
		unpacked_sdc_csd_20_t *	csd20
	)

Unpacks SDC CSD v2.0 array in structure.

Parameters

[in]	sdcp	pointer to the `MMCSDBlockDevice` object
[out]	csd20	pointer to the `unpacked_sdc_csd_20_t` object

Function Class:: Not an API, this function is for internal use only.

Definition at line 296 of file hal_mmcsd.c.

References _mmcsd_get_slice(), and osalDbgCheck.

Here is the call graph for this function:

Detailed Description

Macros

SD/MMC status conditions

SD/MMC commands

CSD record offsets

CID record offsets

R1 response utilities

Macro Functions

Data Structures

Functions

Macro Definition Documentation

◆ MMCSD_BLOCK_SIZE

◆ MMCSD_R1_ERROR_MASK

◆ MMCSD_CMD8_PATTERN

◆ _mmcsd_block_device_methods

◆ _mmcsd_block_device_data

◆ MMCSD_R1_ERROR

◆ MMCSD_R1_STS

◆ MMCSD_R1_IS_CARD_LOCKED

◆ mmcsdGetCardCapacity

Function Documentation

◆ _mmcsd_get_slice()

◆ _mmcsd_get_capacity()

◆ _mmcsd_get_capacity_ext()

◆ _mmcsd_unpack_sdc_cid()

◆ _mmcsd_unpack_mmc_cid()

◆ _mmcsd_unpack_csd_mmc()

◆ _mmcsd_unpack_csd_v10()

◆ _mmcsd_unpack_csd_v20()