nvmnand_mmc_util.h File Reference

Go to the source code of this file.

Data Structures
struct	__mmc_combo_cmd_t
	combo command More...

Macros
#define	max(a, b)   NV_MAX(a, b)
#define	min(a, b)   NV_MIN(a, b)
#define	ARRAY_SIZE(array)   (sizeof((array))/sizeof((array)[0]))
#define	MMC_SEND_CID   2
	Common functions/definitions used on mNAND. More...
#define	MMC_SWITCH   6
#define	MMC_SEND_EXT_CSD   8
#define	MMC_IF_COND   8
#define	MMC_SEND_CSD   9
#define	MMC_SEND_STATUS   13
#define	MMC_READ_SINGLE_BLOCK   17 /* read single block */
#define	MMC_READ_MULTIPLE_BLOCK   18 /* read multiple blocks */
#define	MMC_WRITE_BLOCK   24 /* write single block */
#define	MMC_WRITE_MULTIPLE_BLOCK   25 /* write multiple blocks */
#define	MMC_GEN_CMD   56 /* Hynix F26/Toshiba specific */
#define	MMC_MANF0_CMD   60 /* Hynix F20 specific */
#define	MMC_STOP_TRANSMISSION   12
#define	MMC_SECTOR_START   32 /* S */
#define	MMC_SECTOR_END   33 /* S */
#define	MMC_ERASE_GROUP_START   35 /* S */
#define	MMC_ERASE_GROUP_END   36 /* S */
#define	MMC_ERASE   38 /* S */
#define	MMC_ERASE_NORM   0x00000000
#define	MMC_ERASE_TRIM   0x00000001
#define	MMC_ERASE_GARBAGE_COLLECT   0x80008001
#define	MMC_ERASE_SECURE_TRIM   0x80000001
#define	MMC_ERASE_SECURE   0x80000000
#define	MMC_SWITCH_CMDSET_DFLT   0x01
#define	MMC_SWITCH_MODE_WRITE   0x3
#define	CID_MID   15
#define	CID_PRV   6
#define	CID_PNM   7
#define	ARRAY_SIZE(array)   (sizeof((array))/sizeof((array)[0]))
#define	EXT_CSD_SUPPORTED_MODES   493
#define	EXT_CSD_FFU_FEATURES   492
#define	EXT_CSD_FFU_ARG3   490
#define	EXT_CSD_FFU_ARG2   489
#define	EXT_CSD_FFU_ARG1   488
#define	EXT_CSD_FFU_ARG0   487
#define	EXT_CSD_FW_CONFIG   169
#define	EXT_CSD_MODE_CONFIG   30
#define	EXT_CSD_MODE_CONFIG_NORMAL   0
#define	EXT_CSD_MODE_CONFIG_FFU   1
#define	EXT_CSD_MODE_CONFIG_VENDOR   0x10U
#define	EXT_CSD_MODE_OPERATION_CODES   29
#define	EXT_CSD_MODE_OPERATION_CODES_FFU_INSTALL   1
#define	EXT_CSD_MODE_OPERATION_CODES_FFU_ABORT   2
#define	EXT_CSD_MODE_FFU_STATUS   26
#define	EXT_CSD_MODE_FFU_STATUS_SUCCESS   0
#define	EXT_CSD_MODE_FFU_STATUS_GENERAL_ERR   0x10
#define	EXT_CSD_MODE_FFU_STATUS_FW_INSTALL_ERR   0x11
#define	EXT_CSD_MODE_FFU_STATUS_DOWNLOAD_ERR   0x12
#define	EXT_CSD_FLUSH_CACHE   32
#define	EXT_CSD_CACHE_CTRL   33
#define	EXT_CSD_PWR_OFF_NOTIFICATION   34
#define	EXT_CSD_PWR_OFF_NOTIFICATION_NO_PWR_NOTIFY   0
#define	EXT_CSD_PWR_OFF_NOTIFICATION_PWR_ON   1
#define	EXT_CSD_PWR_OFF_NOTIFICATION_PWR_OFF_SHORT   2
#define	EXT_CSD_PWR_OFF_NOTIFICATION_PWR_OFF_LONG   3
#define	EXT_CSD_ENH_START_ADDR0   136
#define	EXT_CSD_ENH_START_ADDR1   137
#define	EXT_CSD_ENH_START_ADDR2   138
#define	EXT_CSD_ENH_START_ADDR3   139
#define	EXT_CSD_ENH_SIZE_MULT0   140
#define	EXT_CSD_ENH_SIZE_MULT1   141
#define	EXT_CSD_ENH_SIZE_MULT2   142
#define	EXT_CSD_MAX_ENH_SIZE_MULT0   157
#define	EXT_CSD_MAX_ENH_SIZE_MULT1   158
#define	EXT_CSD_MAX_ENH_SIZE_MULT2   159
#define	EXT_CSD_BKOPS_EN   163
#define	EXT_CSD_BKOPS_ENABLED   1
#define	EXT_CSD_BKOPS_START   164
#define	EXT_CSD_BKOPS_INITIATE   1
#define	EXT_CSD_REV   192
#define	EXT_CSD_REV_4_4   5
#define	EXT_CSD_REV_4_5   6
#define	EXT_CSD_REV_5_0   7
#define	EXT_CSD_REV_5_1   8
#define	EXT_CSD_BKOPS_SUPPORT   502
#define	EXT_CSD_SEC_COUNT0   212
#define	EXT_CSD_SEC_COUNT1   213
#define	EXT_CSD_SEC_COUNT2   214
#define	EXT_CSD_SEC_COUNT3   215
#define	EXT_CSD_BKOPS_STATUS   246
#define	EXT_CSD_PWR_OFF_LONG_TIME   247
#define	EXT_CSD_GENERIC_CMD6_TIME   248
#define	EXT_CSD_FIRMWARE_VER0   254
#define	EXT_CSD_FIRMWARE_VER1   255
#define	EXT_CSD_FIRMWARE_VER2   256
#define	EXT_CSD_FIRMWARE_VER3   257
#define	EXT_CSD_FIRMWARE_VER4   258
#define	EXT_CSD_FIRMWARE_VER5   259
#define	EXT_CSD_FIRMWARE_VER6   260
#define	EXT_CSD_FIRMWARE_VER7   261
#define	HOURS_PER_DAY   24
#define	SECS_PER_HOUR   3600
#define	SECS_PER_DAY   ((HOURS_PER_DAY) * (SECS_PER_HOUR))
#define	MAX_FW_DEVICE_LEN   (8U)
	FW length in bytes as returned by eMMC. More...
#define	MAX_PRN_DEVICE_LEN   (6U)
	PRN length in bytes as returned by eMMC. More...
#define	EMMC_VERSION_WITH_FFU_SUPPORT   7U
	Version of EMMC that supports FFU. More...

Typedefs
typedef struct __mmc_combo_cmd_t	mmc_combo_cmd_t
	combo command More...

Functions
MNAND_STATUS	mnand_mmc_common_update_card_status (int fd, uint32_t *card_status)
	Updating the card status. More...
MNAND_STATUS	mnand_mmc_common_update_cid (int fd, mnand_cid_info *cid)
	Updating the CID. More...
MNAND_STATUS	mnand_mmc_common_update_csd (int fd, mnand_csd_info *csd)
	Updating the CSD. More...
MNAND_STATUS	mnand_mmc_common_update_xcsd (int fd, mnand_ext_csd_info *xcsd)
	Updating the EXT CSD. More...
MNAND_STATUS	mnand_mmc_common_set_xcsd (int fd, uint8_t index, uint8_t value)
	Setting the EXT CSD register. More...
MNAND_STATUS	mnand_mmc_common_trim_all (mnand_chip *chip)
	Trimming the whole device. More...
int	mnand_send_combo_cmd (int fd, mmc_combo_cmd_t *ccs, int num_cmd)
	send a list of eMMC command to mnand device More...
int	mnand_send_cmd_one (int fd, mmc_combo_cmd_t *ccs)
	send a list of eMMC command to mnand device More...
uint32_t	mnand_mmc_common_get_aligned_sector_count (mnand_chip *chip)
	Get the power-of-2 aligned user sector count. More...
MNAND_STATUS	mnand_mmc_common_set_update_xcsd (int fd, uint8_t index, uint8_t enabled, mnand_ext_csd_info *xcsd)
	Setting the EXT CSD register and update the xcsd. More...

Macro Definition Documentation

ARRAY_SIZE [1/2]

#define ARRAY_SIZE

(

array

)

(sizeof((array))/sizeof((array)[0]))

Definition at line 79 of file nvmnand_mmc_util.h.

ARRAY_SIZE [2/2]

#define ARRAY_SIZE

(

array

)

(sizeof((array))/sizeof((array)[0]))

Definition at line 79 of file nvmnand_mmc_util.h.

CID_MID

#define CID_MID   15

Definition at line 70 of file nvmnand_mmc_util.h.

CID_PNM

#define CID_PNM   7

Definition at line 72 of file nvmnand_mmc_util.h.

CID_PRV

#define CID_PRV   6

Definition at line 71 of file nvmnand_mmc_util.h.

EMMC_VERSION_WITH_FFU_SUPPORT

#define EMMC_VERSION_WITH_FFU_SUPPORT   7U

Version of EMMC that supports FFU.

Definition at line 157 of file nvmnand_mmc_util.h.

EXT_CSD_BKOPS_EN

#define EXT_CSD_BKOPS_EN   163

Definition at line 120 of file nvmnand_mmc_util.h.

EXT_CSD_BKOPS_ENABLED

#define EXT_CSD_BKOPS_ENABLED   1

Definition at line 121 of file nvmnand_mmc_util.h.

EXT_CSD_BKOPS_INITIATE

#define EXT_CSD_BKOPS_INITIATE   1

Definition at line 123 of file nvmnand_mmc_util.h.

EXT_CSD_BKOPS_START

#define EXT_CSD_BKOPS_START   164

Definition at line 122 of file nvmnand_mmc_util.h.

EXT_CSD_BKOPS_STATUS

#define EXT_CSD_BKOPS_STATUS   246

Definition at line 134 of file nvmnand_mmc_util.h.

EXT_CSD_BKOPS_SUPPORT

#define EXT_CSD_BKOPS_SUPPORT   502

Definition at line 129 of file nvmnand_mmc_util.h.

EXT_CSD_CACHE_CTRL

#define EXT_CSD_CACHE_CTRL   33

Definition at line 104 of file nvmnand_mmc_util.h.

EXT_CSD_ENH_SIZE_MULT0

#define EXT_CSD_ENH_SIZE_MULT0   140

Definition at line 114 of file nvmnand_mmc_util.h.

EXT_CSD_ENH_SIZE_MULT1

#define EXT_CSD_ENH_SIZE_MULT1   141

Definition at line 115 of file nvmnand_mmc_util.h.

EXT_CSD_ENH_SIZE_MULT2

#define EXT_CSD_ENH_SIZE_MULT2   142

Definition at line 116 of file nvmnand_mmc_util.h.

EXT_CSD_ENH_START_ADDR0

#define EXT_CSD_ENH_START_ADDR0   136

Definition at line 110 of file nvmnand_mmc_util.h.

EXT_CSD_ENH_START_ADDR1

#define EXT_CSD_ENH_START_ADDR1   137

Definition at line 111 of file nvmnand_mmc_util.h.

EXT_CSD_ENH_START_ADDR2

#define EXT_CSD_ENH_START_ADDR2   138

Definition at line 112 of file nvmnand_mmc_util.h.

EXT_CSD_ENH_START_ADDR3

#define EXT_CSD_ENH_START_ADDR3   139

Definition at line 113 of file nvmnand_mmc_util.h.

EXT_CSD_FFU_ARG0

#define EXT_CSD_FFU_ARG0   487

Definition at line 87 of file nvmnand_mmc_util.h.

EXT_CSD_FFU_ARG1

#define EXT_CSD_FFU_ARG1   488

Definition at line 86 of file nvmnand_mmc_util.h.

EXT_CSD_FFU_ARG2

#define EXT_CSD_FFU_ARG2   489

Definition at line 85 of file nvmnand_mmc_util.h.

EXT_CSD_FFU_ARG3

#define EXT_CSD_FFU_ARG3   490

Definition at line 84 of file nvmnand_mmc_util.h.

EXT_CSD_FFU_FEATURES

#define EXT_CSD_FFU_FEATURES   492

Definition at line 83 of file nvmnand_mmc_util.h.

EXT_CSD_FIRMWARE_VER0

#define EXT_CSD_FIRMWARE_VER0   254

Definition at line 137 of file nvmnand_mmc_util.h.

EXT_CSD_FIRMWARE_VER1

#define EXT_CSD_FIRMWARE_VER1   255

Definition at line 138 of file nvmnand_mmc_util.h.

EXT_CSD_FIRMWARE_VER2

#define EXT_CSD_FIRMWARE_VER2   256

Definition at line 139 of file nvmnand_mmc_util.h.

EXT_CSD_FIRMWARE_VER3

#define EXT_CSD_FIRMWARE_VER3   257

Definition at line 140 of file nvmnand_mmc_util.h.

EXT_CSD_FIRMWARE_VER4

#define EXT_CSD_FIRMWARE_VER4   258

Definition at line 141 of file nvmnand_mmc_util.h.

EXT_CSD_FIRMWARE_VER5

#define EXT_CSD_FIRMWARE_VER5   259

Definition at line 142 of file nvmnand_mmc_util.h.

EXT_CSD_FIRMWARE_VER6

#define EXT_CSD_FIRMWARE_VER6   260

Definition at line 143 of file nvmnand_mmc_util.h.

EXT_CSD_FIRMWARE_VER7

#define EXT_CSD_FIRMWARE_VER7   261

Definition at line 144 of file nvmnand_mmc_util.h.

EXT_CSD_FLUSH_CACHE

#define EXT_CSD_FLUSH_CACHE   32

Definition at line 103 of file nvmnand_mmc_util.h.

EXT_CSD_FW_CONFIG

#define EXT_CSD_FW_CONFIG   169

Definition at line 88 of file nvmnand_mmc_util.h.

EXT_CSD_GENERIC_CMD6_TIME

#define EXT_CSD_GENERIC_CMD6_TIME   248

Definition at line 136 of file nvmnand_mmc_util.h.

EXT_CSD_MAX_ENH_SIZE_MULT0

#define EXT_CSD_MAX_ENH_SIZE_MULT0   157

Definition at line 117 of file nvmnand_mmc_util.h.

EXT_CSD_MAX_ENH_SIZE_MULT1

#define EXT_CSD_MAX_ENH_SIZE_MULT1   158

Definition at line 118 of file nvmnand_mmc_util.h.

EXT_CSD_MAX_ENH_SIZE_MULT2

#define EXT_CSD_MAX_ENH_SIZE_MULT2   159

Definition at line 119 of file nvmnand_mmc_util.h.

EXT_CSD_MODE_CONFIG

#define EXT_CSD_MODE_CONFIG   30

Definition at line 89 of file nvmnand_mmc_util.h.

EXT_CSD_MODE_CONFIG_FFU

#define EXT_CSD_MODE_CONFIG_FFU   1

Definition at line 91 of file nvmnand_mmc_util.h.

EXT_CSD_MODE_CONFIG_NORMAL

#define EXT_CSD_MODE_CONFIG_NORMAL   0

Definition at line 90 of file nvmnand_mmc_util.h.

EXT_CSD_MODE_CONFIG_VENDOR

#define EXT_CSD_MODE_CONFIG_VENDOR   0x10U

Definition at line 92 of file nvmnand_mmc_util.h.

EXT_CSD_MODE_FFU_STATUS

#define EXT_CSD_MODE_FFU_STATUS   26

Definition at line 96 of file nvmnand_mmc_util.h.

EXT_CSD_MODE_FFU_STATUS_DOWNLOAD_ERR

#define EXT_CSD_MODE_FFU_STATUS_DOWNLOAD_ERR   0x12

Definition at line 100 of file nvmnand_mmc_util.h.

EXT_CSD_MODE_FFU_STATUS_FW_INSTALL_ERR

#define EXT_CSD_MODE_FFU_STATUS_FW_INSTALL_ERR   0x11

Definition at line 99 of file nvmnand_mmc_util.h.

EXT_CSD_MODE_FFU_STATUS_GENERAL_ERR

#define EXT_CSD_MODE_FFU_STATUS_GENERAL_ERR   0x10

Definition at line 98 of file nvmnand_mmc_util.h.

EXT_CSD_MODE_FFU_STATUS_SUCCESS

#define EXT_CSD_MODE_FFU_STATUS_SUCCESS   0

Definition at line 97 of file nvmnand_mmc_util.h.

EXT_CSD_MODE_OPERATION_CODES

#define EXT_CSD_MODE_OPERATION_CODES   29

Definition at line 93 of file nvmnand_mmc_util.h.

EXT_CSD_MODE_OPERATION_CODES_FFU_ABORT

#define EXT_CSD_MODE_OPERATION_CODES_FFU_ABORT   2

Definition at line 95 of file nvmnand_mmc_util.h.

EXT_CSD_MODE_OPERATION_CODES_FFU_INSTALL

#define EXT_CSD_MODE_OPERATION_CODES_FFU_INSTALL   1

Definition at line 94 of file nvmnand_mmc_util.h.

EXT_CSD_PWR_OFF_LONG_TIME

#define EXT_CSD_PWR_OFF_LONG_TIME   247

Definition at line 135 of file nvmnand_mmc_util.h.

EXT_CSD_PWR_OFF_NOTIFICATION

#define EXT_CSD_PWR_OFF_NOTIFICATION   34

Definition at line 105 of file nvmnand_mmc_util.h.

EXT_CSD_PWR_OFF_NOTIFICATION_NO_PWR_NOTIFY

#define EXT_CSD_PWR_OFF_NOTIFICATION_NO_PWR_NOTIFY   0

Definition at line 106 of file nvmnand_mmc_util.h.

EXT_CSD_PWR_OFF_NOTIFICATION_PWR_OFF_LONG

#define EXT_CSD_PWR_OFF_NOTIFICATION_PWR_OFF_LONG   3

Definition at line 109 of file nvmnand_mmc_util.h.

EXT_CSD_PWR_OFF_NOTIFICATION_PWR_OFF_SHORT

#define EXT_CSD_PWR_OFF_NOTIFICATION_PWR_OFF_SHORT   2

Definition at line 108 of file nvmnand_mmc_util.h.

EXT_CSD_PWR_OFF_NOTIFICATION_PWR_ON

#define EXT_CSD_PWR_OFF_NOTIFICATION_PWR_ON   1

Definition at line 107 of file nvmnand_mmc_util.h.

EXT_CSD_REV

#define EXT_CSD_REV   192

Definition at line 124 of file nvmnand_mmc_util.h.

EXT_CSD_REV_4_4

#define EXT_CSD_REV_4_4   5

Definition at line 125 of file nvmnand_mmc_util.h.

EXT_CSD_REV_4_5

#define EXT_CSD_REV_4_5   6

Definition at line 126 of file nvmnand_mmc_util.h.

EXT_CSD_REV_5_0

#define EXT_CSD_REV_5_0   7

Definition at line 127 of file nvmnand_mmc_util.h.

EXT_CSD_REV_5_1

#define EXT_CSD_REV_5_1   8

Definition at line 128 of file nvmnand_mmc_util.h.

EXT_CSD_SEC_COUNT0

#define EXT_CSD_SEC_COUNT0   212

Definition at line 130 of file nvmnand_mmc_util.h.

EXT_CSD_SEC_COUNT1

#define EXT_CSD_SEC_COUNT1   213

Definition at line 131 of file nvmnand_mmc_util.h.

EXT_CSD_SEC_COUNT2

#define EXT_CSD_SEC_COUNT2   214

Definition at line 132 of file nvmnand_mmc_util.h.

EXT_CSD_SEC_COUNT3

#define EXT_CSD_SEC_COUNT3   215

Definition at line 133 of file nvmnand_mmc_util.h.

EXT_CSD_SUPPORTED_MODES

#define EXT_CSD_SUPPORTED_MODES   493

Definition at line 82 of file nvmnand_mmc_util.h.

HOURS_PER_DAY

#define HOURS_PER_DAY   24

Definition at line 146 of file nvmnand_mmc_util.h.

max

#define max	(		a,
			b
	)		NV_MAX(a, b)

Definition at line 26 of file nvmnand_mmc_util.h.

MAX_FW_DEVICE_LEN

#define MAX_FW_DEVICE_LEN   (8U)

FW length in bytes as returned by eMMC.

Definition at line 151 of file nvmnand_mmc_util.h.

MAX_PRN_DEVICE_LEN

#define MAX_PRN_DEVICE_LEN   (6U)

PRN length in bytes as returned by eMMC.

Definition at line 154 of file nvmnand_mmc_util.h.

min

#define min	(		a,
			b
	)		NV_MIN(a, b)

Definition at line 27 of file nvmnand_mmc_util.h.

MMC_ERASE

#define MMC_ERASE   38 /* S */

Definition at line 52 of file nvmnand_mmc_util.h.

MMC_ERASE_GARBAGE_COLLECT

#define MMC_ERASE_GARBAGE_COLLECT   0x80008001

Definition at line 56 of file nvmnand_mmc_util.h.

MMC_ERASE_GROUP_END

#define MMC_ERASE_GROUP_END   36 /* S */

Definition at line 51 of file nvmnand_mmc_util.h.

MMC_ERASE_GROUP_START

#define MMC_ERASE_GROUP_START   35 /* S */

Definition at line 50 of file nvmnand_mmc_util.h.

MMC_ERASE_NORM

#define MMC_ERASE_NORM   0x00000000

Definition at line 54 of file nvmnand_mmc_util.h.

MMC_ERASE_SECURE

#define MMC_ERASE_SECURE   0x80000000

Definition at line 58 of file nvmnand_mmc_util.h.

MMC_ERASE_SECURE_TRIM

#define MMC_ERASE_SECURE_TRIM   0x80000001

Definition at line 57 of file nvmnand_mmc_util.h.

MMC_ERASE_TRIM

#define MMC_ERASE_TRIM   0x00000001

Definition at line 55 of file nvmnand_mmc_util.h.

MMC_GEN_CMD

#define MMC_GEN_CMD   56 /* Hynix F26/Toshiba specific */

Definition at line 45 of file nvmnand_mmc_util.h.

MMC_IF_COND

#define MMC_IF_COND   8

Definition at line 38 of file nvmnand_mmc_util.h.

MMC_MANF0_CMD

#define MMC_MANF0_CMD   60 /* Hynix F20 specific */

Definition at line 46 of file nvmnand_mmc_util.h.

MMC_READ_MULTIPLE_BLOCK

#define MMC_READ_MULTIPLE_BLOCK   18 /* read multiple blocks */

Definition at line 42 of file nvmnand_mmc_util.h.

MMC_READ_SINGLE_BLOCK

#define MMC_READ_SINGLE_BLOCK   17 /* read single block */

Definition at line 41 of file nvmnand_mmc_util.h.

MMC_SECTOR_END

#define MMC_SECTOR_END   33 /* S */

Definition at line 49 of file nvmnand_mmc_util.h.

MMC_SECTOR_START

#define MMC_SECTOR_START   32 /* S */

Definition at line 48 of file nvmnand_mmc_util.h.

MMC_SEND_CID

#define MMC_SEND_CID   2

Common functions/definitions used on mNAND.

Chip independent

Definition at line 35 of file nvmnand_mmc_util.h.

MMC_SEND_CSD

#define MMC_SEND_CSD   9

Definition at line 39 of file nvmnand_mmc_util.h.

MMC_SEND_EXT_CSD

#define MMC_SEND_EXT_CSD   8

Definition at line 37 of file nvmnand_mmc_util.h.

MMC_SEND_STATUS

#define MMC_SEND_STATUS   13

Definition at line 40 of file nvmnand_mmc_util.h.

MMC_STOP_TRANSMISSION

#define MMC_STOP_TRANSMISSION   12

Definition at line 47 of file nvmnand_mmc_util.h.

MMC_SWITCH

#define MMC_SWITCH   6

Definition at line 36 of file nvmnand_mmc_util.h.

MMC_SWITCH_CMDSET_DFLT

#define MMC_SWITCH_CMDSET_DFLT   0x01

Definition at line 66 of file nvmnand_mmc_util.h.

MMC_SWITCH_MODE_WRITE

#define MMC_SWITCH_MODE_WRITE   0x3

Definition at line 67 of file nvmnand_mmc_util.h.

MMC_WRITE_BLOCK

#define MMC_WRITE_BLOCK   24 /* write single block */

Definition at line 43 of file nvmnand_mmc_util.h.

MMC_WRITE_MULTIPLE_BLOCK

#define MMC_WRITE_MULTIPLE_BLOCK   25 /* write multiple blocks */

Definition at line 44 of file nvmnand_mmc_util.h.

SECS_PER_DAY

#define SECS_PER_DAY   ((HOURS_PER_DAY) * (SECS_PER_HOUR))

Definition at line 148 of file nvmnand_mmc_util.h.

SECS_PER_HOUR

#define SECS_PER_HOUR   3600

Definition at line 147 of file nvmnand_mmc_util.h.

Typedef Documentation

mmc_combo_cmd_t

typedef struct __mmc_combo_cmd_t mmc_combo_cmd_t

combo command

Function Documentation

mnand_mmc_common_get_aligned_sector_count()

uint32_t mnand_mmc_common_get_aligned_sector_count

(

mnand_chip *

chip

)

Get the power-of-2 aligned user sector count.

Parameters

chip	- the mNAND chip handle to be used

Return values

aligned

sector count

mnand_mmc_common_set_update_xcsd()

MNAND_STATUS mnand_mmc_common_set_update_xcsd	(	int	fd,
		uint8_t	index,
		uint8_t	enabled,
		mnand_ext_csd_info *	xcsd
	)

Setting the EXT CSD register and update the xcsd.

Parameters

fd	- file descriptor to opened mNAND device
index	- which EXT CSD register to be set
value	- the value of EXT CSD register to be set
xcsd	- update the value of EXT CSD register

Return values

MNAND_OK,success
else	problem with operation

mnand_mmc_common_set_xcsd()

MNAND_STATUS mnand_mmc_common_set_xcsd	(	int	fd,
		uint8_t	index,
		uint8_t	value
	)

Setting the EXT CSD register.

Parameters

fd	- file descriptor to opened mNAND device
index	- which EXT CSD register to be set
value	- the value of EXT CSD register to be set

Return values

MNAND_OK,success
else	problem with operation

mnand_mmc_common_trim_all()

MNAND_STATUS mnand_mmc_common_trim_all

(

mnand_chip *

chip

)

Trimming the whole device.

Parameters

fd	- file descriptor point to mNAND device

Return values

0	success
-1	problem with operation

mnand_mmc_common_update_card_status()

MNAND_STATUS mnand_mmc_common_update_card_status	(	int	fd,
		uint32_t *	card_status
	)

Updating the card status.

Parameters

fd	- file descriptor to opened mNAND device
card_status	- pointer to card status to be updated

Return values

MNAND_OK,success
else	problem with operation

mnand_mmc_common_update_cid()

MNAND_STATUS mnand_mmc_common_update_cid	(	int	fd,
		mnand_cid_info *	cid
	)

Updating the CID.

Parameters

fd	- file descriptor to opened mNAND device
cid	- pointer to CID to be updated

Return values

MNAND_OK,success
else	problem with operation

mnand_mmc_common_update_csd()

MNAND_STATUS mnand_mmc_common_update_csd	(	int	fd,
		mnand_csd_info *	csd
	)

Updating the CSD.

Parameters

fd	- file descriptor to opened mNAND device
csd	- pointer to CSD to be updated

Return values

MNAND_OK,success
else	problem with operation

mnand_mmc_common_update_xcsd()

MNAND_STATUS mnand_mmc_common_update_xcsd	(	int	fd,
		mnand_ext_csd_info *	xcsd
	)

Updating the EXT CSD.

Parameters

fd	- file descriptor to opened mNAND device
xcsd	- pointer to EXT CSD to be updated

Return values

MNAND_OK,success
else	problem with operation

mnand_send_cmd_one()

int mnand_send_cmd_one	(	int	fd,
		mmc_combo_cmd_t *	ccs
	)

send a list of eMMC command to mnand device

Parameters

fd	- file descriptor point to mNAND device
ccs	- the buffer address for one commands

Return values

MNAND_OK	for success
-1	problem with operation

mnand_send_combo_cmd()

int mnand_send_combo_cmd	(	int	fd,
		mmc_combo_cmd_t *	ccs,
		int	num_cmd
	)

send a list of eMMC command to mnand device

Parameters

fd	- file descriptor point to mNAND device
ccs	- the buffer address as array of commands
num_cmd	- the number of commands encapsulate in ccs

Return values

MNAND_OK	for success
-1	problem with operation