#include "hpm_sdmmc_common.h"
#include "hpm_sdmmc_card.h"
#include "hpm_sdmmc_port.h"

Go to the source code of this file.

Data Structures
union	emmc_switch_cmd_arg_t

union	emmc_ocr_t

union	emmc_cid_t

union	emmc_card_status_t

struct	emmc_csd_t

union	emmc_device_type_t

struct	emmc_ext_csd_t

union	emmc_power_class_t

struct	boot_info_t

struct	secure_feature_info_t

struct	emmc_boot_setting_t

struct	emmc_device_attribute_t

struct	emmc_config_partition_option_t

Macros
#define	EMMC_EXT_CSD_INDEX_CMD_SET (191)

#define	EMMC_EXT_CSD_INDEX_POWER_CLASS (187)

#define	EMMC_EXT_CSD_INDEX_HS_TIMING (185)

#define	EMMC_EXT_CSD_INDEX_BUS_WDITH (183)

#define	EMMC_EXT_CSD_INDEX_PARTITION_CONFIG (179)

#define	EMMC_EXT_CSD_INDEX_BOOT_CONFIG_PROT (178)

#define	EMMC_EXT_CSD_INDEX_BOOT_BUS_CONDITIONS (177)

#define	EMMC_EXT_CSD_INDEX_ERASE_GROUP_DEF (175)

#define	EMMC_EXT_CSD_INDEX_BOOT_WP (173)

#define	EMMC_EXT_CSD_INDEX_USER_WP (171)

#define	EMMC_EXT_CSD_INDEX_FW_CONFIG (169)

#define	EMMC_EXT_CSD_INDEX_WR_REL_SET (167)

#define	EMMC_EXT_CSD_INDEX_SANITIZE_START (165)

#define	EMMC_EXT_CSD_INDEX_BKOPS_START (164)

#define	EMMC_EXT_CSD_INDEX_BKOPS_EN (163)

#define	EMMC_EXT_CSD_INDEX_RSTn_FUNCTION (162)

#define	EMMC_EXT_CSD_INDEX_HPI_MGMT (161)

#define	EMMC_EXT_CSD_INDEX_PARTITIONS_ATTRIBUTE (156)

#define	EMMC_EXT_CSD_INDEX_PARTITION_SETTING_COMPLETED (155)

#define	EMMC_EXT_CSD_INDEX_SEC_BAD_BLK_MGMNT (134)

#define	EMMC_EXT_CSD_INDEX_PRODUCTION_STATE_AWARENESS (133)

#define	EMMC_EXT_CSD_INDEX_PERIODIC_WAKEUP (131)

#define	EMMC_EXT_CSD_INDEX_USE_NATIVE_SECTOR (62)

#define	EMMC_EXT_CSD_INDEX_CLASS_6_CTRL (59)

#define	EMMC_EXT_CSD_INDEX_POWER_OFF_NOTIFICATION (34)

#define	EMMC_EXT_CSD_INDEX_CACHE_CTRL (33)

#define	EMMC_EXT_CSD_INDEX_FLUSH_CACHE (32)

#define	EMMC_EXT_CSD_INDEX_BARRIER_CTRL (31)

#define	EMMC_EXT_CSD_INDEX_MODE_CONFIG (30)

#define	EMMC_EXT_CSD_INDEX_PRODUCT_STATE_AWARENESS_ENABLEMENT (17)

#define	EMMC_EXT_CSD_INDEX_SECURE_REMOVAL_TYPE (16)

#define	EMMC_EXT_CSD_INDEX_CMDQ_MODE_EN (15)

Typedefs
typedef enum vdd_current_min_def	vdd_current_min_t

typedef enum vdd_current_max_def	vdd_current_max_t

typedef enum _emmc_partition	emmc_partition_t

typedef enum _emmc_hs_timing	emmc_hs_timing_t

typedef struct _sdmmc_emmc	emmc_card_t

Enumerations
enum	emmc_switch_cmd_access_mode_t { emmc_switch_cmd_access_mode_command_set = 0 , emmc_switch_cmd_access_mode_set_bits = 1 , emmc_switch_cmd_access_mode_clear_bits = 2 , emmc_switch_cmd_access_mode_write_byte = 3 }

enum	emmc_csd_vdd_current_min_t { emmc_csd_vdd_current_min_0_5ma , emmc_csd_vdd_current_min_1ma , emmc_csd_vdd_current_min_5ma , emmc_csd_vdd_current_min_10ma , emmc_csd_vdd_current_min_25ma , emmc_csd_vdd_current_min_35ma , emmc_csd_vdd_current_min_60ma , emmc_csd_vdd_current_min_100ma }

enum	emmc_csd_vdd_current_max_t { emmc_csd_vdd_current_max_1ma , emmc_csd_vdd_current_max_5ma , emmc_csd_vdd_current_max_10ma , emmc_csd_vdd_current_max_25ma , emmc_csd_vdd_current_max_35ma , emmc_csd_vdd_current_max_45ma , emmc_csd_vdd_current_max_80ma , emmc_csd_vdd_current_max_200ma }

enum	vdd_current_min_def { vdd_current_min_0_5ma , vdd_current_min_1ma , vdd_current_min_5ma , vdd_current_min_10ma , vdd_current_min_25ma , vdd_current_min_35ma , vdd_current_min_60ma , vdd_current_min_100ma }

enum	vdd_current_max_def { vdd_current_max_1ma , vdd_current_max_5ma , vdd_current_max_10ma , vdd_current_max_25ma , vdd_current_max_35ma , vdd_current_max_45ma , vdd_current_max_80ma , vdd_current_max_200ma }

enum	emmc_csd_file_format_t { emmc_csd_file_format_hard_disk_like_file_system_with_partition_table , emmc_csd_file_format_dos_fat_with_boot_sector_only , emmc_csd_file_format_universal_file_format , emmc_csd_file_format_others_or_unknown }

enum	emmc_power_class_3v6_t { emmc_power_3v6_max_rms_100ma_peak_200ma = 0 , emmc_power_3v6_max_rms_120ma_peak_220ma = 1 , emmc_power_3v6_max_rms_150ma_peak_250ma = 2 , emmc_power_3v6_max_rms_180ma_peak_280ma = 3 , emmc_power_3v6_max_rms_200ma_peak_300ma = 4 , emmc_power_3v6_max_rms_220ma_peak_320ma = 5 , emmc_power_3v6_max_rms_250ma_peak_350ma = 6 , emmc_power_3v6_max_rms_300ma_peak_400ma = 7 , emmc_power_3v6_max_rms_350ma_peak_450ma = 8 , emmc_power_3v6_max_rms_400ma_peak_500ma = 9 , emmc_power_3v6_max_rms_450ma_peak_550ma = 10 , emmc_power_3v6_max_rms_500ma_peak_600ma = 11 , emmc_power_3v6_max_rms_600ma_peak_700ma = 12 , emmc_power_3v6_max_rms_700ma_peak_800ma = 13 , emmc_power_3v6_max_rms_800ma_peak_900ma = 14 , emmc_power_3v6_max_rms_gt800ma_peak_gt900ma = 15 }

enum	emmc_power_class_1v95_t { emmc_power_1v95_max_rms_65ma_peak_130ma = 0 , emmc_power_1v95_max_rms_70ma_peak_140ma = 1 , emmc_power_1v95_max_rms_80ma_peak_160ma = 2 , emmc_power_1v95_max_rms_90ma_peak_180ma = 3 , emmc_power_1v95_max_rms_100ma_peak_200ma = 4 , emmc_power_1v95_max_rms_120ma_peak_220ma = 5 , emmc_power_1v95_max_rms_140ma_peak_240ma = 6 , emmc_power_1v95_max_rms_160ma_peak_260ma = 7 , emmc_power_1v95_max_rms_180ma_peak_280ma = 8 , emmc_power_1v95_max_rms_200ma_peak_300ma = 9 , emmc_power_1v95_max_rms_250ma_peak_350ma = 10 , emmc_power_1v95_max_rms_300ma_peak_400ma = 11 , emmc_power_1v95_max_rms_350ma_peak_450ma = 12 , emmc_power_1v95_max_rms_400ma_peak_500ma = 13 , emmc_power_1v95_max_rms_500ma_peak_600ma = 14 , emmc_power_1v95_max_rms_gt500ma_peak_gt600ma = 15 }

enum	emmc_bus_mode_t { emmc_bus_mode_x1_sdr = 0 , emmc_bus_mode_x4_sdr = 1 , emmc_bus_mode_x8_sdr = 2 , emmc_bus_mode_x4_ddr = 5 , emmc_bus_mode_x8_ddr = 6 , emmc_bus_mode_x8_ddr_ds = 0x86 }

enum	emmc_write_protection_mode_t { emmc_write_protection_mode_legacy = 0 , emmc_write_protection_mode_secure = 1 }

enum	emmc_boot_partition_mode_t { emmc_boot_partition_mode_not_enabled = 0 , emmc_boot_partition_mode_boot_partition1 = 1 , emmc_boot_partition_mode_boot_partition2 = 2 , emmc_boot_partition_mode_user_area = 7 }

enum	emmc_partition_access_t { emmc_partition_access_boot_partition_disabled = 0 , emmc_partition_access_read_or_write_boot_partition1 = 1 , emmc_partition_access_read_or_write_boot_partition2 = 2 , emmc_partition_access_read_or_write_rpmb = 3 , emmc_partition_access_access_to_gp_partition1 = 4 , emmc_partition_access_access_to_gp_partition2 = 5 , emmc_partition_access_access_to_gp_partition3 = 6 , emmc_partition_access_access_to_gp_partition4 = 7 }

enum	emmc_boot_mode_t { emmc_boot_mode_sdr_legacy = 0 , emmc_boot_mode_sdr_high_speed_timing , emmc_boot_mode_ddr }

enum	emmc_idle_option_t { emmc_idle_option_go_idle_state = 0 , emmc_idle_option_go_pre_idle_state = 0xF0F0F0F0U , emmc_idle_option_boot_initialization = 0xFFFFFFFAU }

enum	emmc_erase_option_t { emmc_erase_option_erase = 0 , emmc_erase_option_trim = 1 , emmc_erase_option_discard = 2 }

enum	emmc_boot_partition_enable_option_t { boot_partition_enable_option_not_enabled = 0 , boot_partition_enable_option_boot_partition1 = 1 , boot_partition_enable_option_boot_partition2 = 2 , boot_partition_enable_option_user_area = 7 }

enum	emmc_partition_access_option_t { partition_access_option_no_access_to_boot_partition = 0 , partition_access_option_read_write_boot_partition1 = 1 , partition_access_option_read_write_boot_partition2 = 2 , partition_access_option_read_write_rpmb = 3 , partition_access_option_access_to_gp_partition1 = 4 , partition_access_option_access_to_gp_partition2 = 5 , partition_access_option_access_to_gp_partition3 = 6 , partition_access_option_access_to_gp_partition4 = 7 }

Functions
hpm_stat_t	emmc_init (emmc_card_t *card)
	Initialize eMMC device, include both host and the device. More...

void	emmc_deinit (emmc_card_t *card)
	De-Initialize eMMC device. More...

hpm_stat_t	emmc_card_init (emmc_card_t *card)
	Initialize eMMC device. More...

hpm_stat_t	emmc_send_cid (emmc_card_t *card)
	Request eMMC device to send CID to Host. More...

hpm_stat_t	emmc_probe_device (emmc_card_t *card)
	Probe eMMC device. More...

hpm_stat_t	emmc_select_card (const emmc_card_t *card, bool is_selected)
	Select eMMC device. More...

hpm_stat_t	emmc_go_idle (emmc_card_t *card, emmc_idle_option_t option)
	Go to Idle mode. More...

hpm_stat_t	emmc_switch_function (const emmc_card_t *card, emmc_switch_cmd_arg_t arg, uint32_t timeout_us)
	Switch eMMC function. More...

hpm_stat_t	emmc_configure_partition (const emmc_card_t *card, emmc_config_partition_option_t option)
	Configure eMMC Partition. More...

hpm_stat_t	emmc_enable_high_density_erase_group (emmc_card_t *card, bool enable)
	Enable High Density Erase group. More...

hpm_stat_t	emmc_program_csd (emmc_card_t card, const uint32_t raw_csd)
	Program CSD register. More...

hpm_stat_t	emmc_read_blocks (emmc_card_t card, uint8_t buffer, uint32_t start_block, uint32_t block_count)
	Read eMMC blocks. More...

hpm_stat_t	emmc_write_blocks (emmc_card_t card, const uint8_t buffer, uint32_t start_block, uint32_t block_count)
	Write eMMC blocks. More...

hpm_stat_t	emmc_erase_blocks (emmc_card_t *card, uint32_t start_block, uint32_t block_count, emmc_erase_option_t option)
	Erase eMMC Blocks. More...

hpm_stat_t	emmc_enter_sleep_mode (const emmc_card_t *card)
	Switch eMMC device into sleep mode. More...

hpm_stat_t	emmc_exit_sleep_mode (const emmc_card_t *card)
	Switch eMMC device into standby mode. More...

Data Structures

Macros

Typedefs

Enumerations

Functions