/*
 * Copyright 2022 NXP
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/*
 * SD card specification
 */

#ifndef ZEPHYR_SUBSYS_SD_SPEC_H_
#define ZEPHYR_SUBSYS_SD_SPEC_H_

#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

/**
 * @brief SD specification command opcodes
 *
 * SD specification command opcodes. Note that some command opcodes are
 * specific to SDIO cards, or cards running in SPI mode instead of native SD
 * mode.
 */
enum sd_opcode {
	SD_GO_IDLE_STATE = 0,
	SD_ALL_SEND_CID = 2,
	SD_SEND_RELATIVE_ADDR = 3,
	SDIO_SEND_OP_COND = 5, /* SDIO cards only */
	SD_SWITCH = 6,
	SD_SELECT_CARD = 7,
	SD_SEND_IF_COND = 8,
	SD_SEND_CSD = 9,
	SD_SEND_CID = 10,
	SD_VOL_SWITCH = 11,
	SD_STOP_TRANSMISSION = 12,
	SD_SEND_STATUS = 13,
	SD_GO_INACTIVE_STATE = 15,
	SD_SET_BLOCK_SIZE = 16,
	SD_READ_SINGLE_BLOCK = 17,
	SD_READ_MULTIPLE_BLOCK = 18,
	SD_SEND_TUNING_BLOCK = 19,
	SD_SET_BLOCK_COUNT = 23,
	SD_WRITE_SINGLE_BLOCK = 24,
	SD_WRITE_MULTIPLE_BLOCK = 25,
	SD_ERASE_BLOCK_START = 32,
	SD_ERASE_BLOCK_END = 33,
	SD_ERASE_BLOCK_OPERATION = 38,
	SD_APP_CMD = 55,
	SD_SPI_READ_OCR = 58, /* SPI mode only */
	SD_SPI_CRC_ON_OFF = 59, /* SPI mode only */
};

/**
 * @brief SD application command opcodes.
 *
 * all application command opcodes must be prefixed with a CMD55 command
 * to inform the SD card the next command is an application-specific one.
 */
enum sd_app_cmd {
	SD_APP_SET_BUS_WIDTH = 6,
	SD_APP_SEND_STATUS = 13,
	SD_APP_SEND_NUM_WRITTEN_BLK = 22,
	SD_APP_SET_WRITE_BLK_ERASE_CNT = 23,
	SD_APP_SEND_OP_COND = 41,
	SD_APP_CLEAR_CARD_DETECT = 42,
	SD_APP_SEND_SCR = 51,
};

/**
 * @brief Native SD mode R1 response status flags
 *
 * Native response flags for SD R1 response, used to check for error in command.
 */
enum sd_r1_status {
	/* Bits 0-2 reserved */
	SD_R1_AUTH_ERR = BIT(3),
	/* Bit 4 reserved for SDIO */
	SD_R1_APP_CMD = BIT(5),
	SD_R1_FX_EVENT = BIT(6),
	/* Bit 7 reserved */
	SD_R1_RDY_DATA = BIT(8),
	SD_R1_CUR_STATE = (0xFU << 9),
	SD_R1_ERASE_RESET = BIT(13),
	SD_R1_ECC_DISABLED = BIT(14),
	SD_R1_ERASE_SKIP = BIT(15),
	SD_R1_CSD_OVERWRITE = BIT(16),
	/* Bits 17-18 reserved */
	SD_R1_ERR = BIT(19),
	SD_R1_CC_ERR = BIT(20),
	SD_R1_ECC_FAIL = BIT(21),
	SD_R1_ILLEGAL_CMD = BIT(22),
	SD_R1_CRC_ERR = BIT(23),
	SD_R1_UNLOCK_FAIL = BIT(24),
	SD_R1_CARD_LOCKED = BIT(25),
	SD_R1_WP_VIOLATION = BIT(26),
	SD_R1_ERASE_PARAM = BIT(27),
	SD_R1_ERASE_SEQ_ERR = BIT(28),
	SD_R1_BLOCK_LEN_ERR = BIT(29),
	SD_R1_ADDR_ERR = BIT(30),
	SD_R1_OUT_OF_RANGE = BIT(31),
	SD_R1_ERR_FLAGS = (SD_R1_AUTH_ERR |
			SD_R1_ERASE_SKIP |
			SD_R1_CSD_OVERWRITE |
			SD_R1_ERR |
			SD_R1_CC_ERR |
			SD_R1_ECC_FAIL |
			SD_R1_ILLEGAL_CMD |
			SD_R1_CRC_ERR |
			SD_R1_UNLOCK_FAIL |
			SD_R1_WP_VIOLATION |
			SD_R1_ERASE_PARAM |
			SD_R1_ERASE_SEQ_ERR |
			SD_R1_BLOCK_LEN_ERR |
			SD_R1_ADDR_ERR |
			SD_R1_OUT_OF_RANGE),
	SD_R1ERR_NONE = 0,
};

#define SD_R1_CURRENT_STATE(x) (((x) & SD_R1_CUR_STATE) >> 9U)

/**
 * @brief SD current state values
 *
 * SD current state values, contained in R1 response data.
 */
enum sd_r1_current_state {
	SDMMC_R1_IDLE = 0U,
	SDMMC_R1_READY = 1U,
	SDMMC_R1_IDENTIFY = 2U,
	SDMMC_R1_STANDBY = 3U,
	SDMMC_R1_TRANSFER = 4U,
	SDMMC_R1_SEND_DATA = 5U,
	SDMMC_R1_RECIVE_DATA = 6U,
	SDMMC_R1_PROGRAM = 7U,
	SDMMC_R1_DISCONNECT = 8U,
};

/**
 * @brief SPI SD mode R1 response status flags
 *
 * SPI mode R1 response flags. Used to check for error in SD SPI mode command.
 */
enum sd_spi_r1_error_flag {
	SD_SPI_R1PARAMETER_ERR = BIT(6),
	SD_SPI_R1ADDRESS_ERR = BIT(5),
	SD_SPI_R1ERASE_SEQ_ERR = BIT(4),
	SD_SPI_R1CMD_CRC_ERR = BIT(3),
	SD_SPI_R1ILLEGAL_CMD_ERR = BIT(2),
	SD_SPI_R1ERASE_RESET = BIT(1),
	SD_SPI_R1IDLE_STATE = BIT(0),
};

/**
 * @brief SPI SD mode R2 response status flags
 *
 * SPI mode R2 response flags. Sent in response to SEND_STATUS command. Used
 * to check status of SD card.
 */
enum sd_spi_r2_status {
	SDHC_SPI_R2_CARD_LOCKED = BIT(8),
	SDHC_SPI_R2_UNLOCK_FAIL = BIT(9),
	SDHC_SPI_R2_ERR = BIT(10),
	SDHC_SPI_R2_CC_ERR = BIT(11),
	SDHC_SPI_R2_ECC_FAIL = BIT(12),
	SDHC_SPI_R2_WP_VIOLATION = BIT(13),
	SDHC_SPI_R2_ERASE_PARAM = BIT(14),
	SDHC_SPI_R2_OUT_OF_RANGE = BIT(15),
};

/* Byte length of SD SPI mode command */
#define SD_SPI_CMD_SIZE 6
#define SD_SPI_CMD_BODY_SIZE (SD_SPI_CMD_SIZE - 1)
/* Byte length of CRC16 appended to data blocks in SPI mode */
#define SD_SPI_CRC16_SIZE 2

/* SPI Command flags */
#define SD_SPI_START 0x80
#define SD_SPI_TX 0x40
#define SD_SPI_CMD 0x3F

/* SPI Data block tokens */
#define SD_SPI_TOKEN_SINGLE 0xFE
#define SD_SPI_TOKEN_MULTI_WRITE 0xFC
#define SD_SPI_TOKEN_STOP_TRAN 0xFD

/* SPI Data block responses */
#define SD_SPI_RESPONSE_ACCEPTED 0x05
#define SD_SPI_RESPONSE_CRC_ERR 0x0B
#define SD_SPI_RESPONSE_WRITE_ERR 0x0C

/* Masks used in SD interface condition query (CMD8) */
#define SD_IF_COND_VHS_MASK (0x0F << 8)
#define SD_IF_COND_VHS_3V3 BIT(8)
#define SD_IF_COND_CHECK 0xAA

/**
 * @brief SD response types
 *
 * SD response types. Note that SPI mode has difference response types than
 * cards in native SD mode.
 */
enum sd_rsp_type {
	/* Native response types (lower 4 bits) */
	SD_RSP_TYPE_NONE = 0U,
	SD_RSP_TYPE_R1 = 1U,
	SD_RSP_TYPE_R1b = 2U,
	SD_RSP_TYPE_R2 = 3U,
	SD_RSP_TYPE_R3 = 4U,
	SD_RSP_TYPE_R4 = 5U,
	SD_RSP_TYPE_R5 = 6U,
	SD_RSP_TYPE_R5b = 7U,
	SD_RSP_TYPE_R6 = 8U,
	SD_RSP_TYPE_R7 = 9U,
	/* SPI response types (bits [7:4]) */
	SD_SPI_RSP_TYPE_R1 = (1U << 4),
	SD_SPI_RSP_TYPE_R1b = (2U << 4),
	SD_SPI_RSP_TYPE_R2 = (3U << 4),
	SD_SPI_RSP_TYPE_R3 = (4U << 4),
	SD_SPI_RSP_TYPE_R4 = (5U << 4),
	SD_SPI_RSP_TYPE_R5 = (6U << 4),
	SD_SPI_RSP_TYPE_R7 = (7U << 4),
};

/**
 * @brief SD support flags
 *
 * flags used by SD subsystem to determine support for SD card features.
 */
enum sd_support_flag {
	SD_HIGH_CAPACITY_FLAG = BIT(1),
	SD_4BITS_WIDTH = BIT(2),
	SD_SDHC_FLAG = BIT(3),
	SD_SDXC_FLAG = BIT(4),
	SD_1800MV_FLAG = BIT(5),
	SD_3000MV_FLAG = BIT(6),
	SD_CMD23_FLAG = BIT(7),
	SD_SPEED_CLASS_CONTROL_FLAG = BIT(8),
};


/**
 * @brief SD OCR bit flags
 *
 * bit flags present in SD OCR response. Used to determine status and
 * supported functions of SD card.
 */
enum sd_ocr_flag {
	SD_OCR_PWR_BUSY_FLAG = BIT(31),
	/*!< Power up busy status */
	SD_OCR_HOST_CAP_FLAG = BIT(30),
	/*!< Card capacity status */
	SD_OCR_CARD_CAP_FLAG = SD_OCR_HOST_CAP_FLAG,
	/*!< Card capacity status */
	SD_OCR_SWITCH_18_REQ_FLAG = BIT(24),
	/*!< Switch to 1.8V request */
	SD_OCR_SWITCH_18_ACCEPT_FLAG = SD_OCR_SWITCH_18_REQ_FLAG,
	/*!< Switch to 1.8V accepted */
	SD_OCR_VDD27_28FLAG = BIT(15),
	/*!< VDD 2.7-2.8 */
	SD_OCR_VDD28_29FLAG = BIT(16),
	/*!< VDD 2.8-2.9 */
	SD_OCR_VDD29_30FLAG = BIT(17),
	/*!< VDD 2.9-3.0 */
	SD_OCR_VDD30_31FLAG = BIT(18),
	/*!< VDD 2.9-3.0 */
	SD_OCR_VDD31_32FLAG = BIT(19),
	/*!< VDD 3.0-3.1 */
	SD_OCR_VDD32_33FLAG = BIT(20),
	/*!< VDD 3.1-3.2 */
	SD_OCR_VDD33_34FLAG = BIT(21),
	/*!< VDD 3.2-3.3 */
	SD_OCR_VDD34_35FLAG = BIT(22),
	/*!< VDD 3.3-3.4 */
	SD_OCR_VDD35_36FLAG = BIT(23),
	/*!< VDD 3.4-3.5 */
};

#define SDIO_OCR_IO_NUMBER_SHIFT (28U)
/* Lower 24 bits hold SDIO I/O OCR */
#define SDIO_IO_OCR_MASK (0xFFFFFFU)

/**
 * @brief SDIO OCR bit flags
 *
 * bit flags present in SDIO OCR response. Used to determine status and
 * supported functions of SDIO card.
 */
enum sdio_ocr_flag {
	SDIO_OCR_IO_READY_FLAG = BIT(31),
	SDIO_OCR_IO_NUMBER = (7U << 28U), /*!< Number of io function */
	SDIO_OCR_MEM_PRESENT_FLAG = BIT(27), /*!< Memory present flag */
	SDIO_OCR_180_VOL_FLAG = BIT(24),	/*!< Switch to 1.8v signalling */
	SDIO_OCR_VDD20_21FLAG = BIT(8),  /*!< VDD 2.0-2.1 */
	SDIO_OCR_VDD21_22FLAG = BIT(9),  /*!< VDD 2.1-2.2 */
	SDIO_OCR_VDD22_23FLAG = BIT(10), /*!< VDD 2.2-2.3 */
	SDIO_OCR_VDD23_24FLAG = BIT(11), /*!< VDD 2.3-2.4 */
	SDIO_OCR_VDD24_25FLAG = BIT(12), /*!< VDD 2.4-2.5 */
	SDIO_OCR_VDD25_26FLAG = BIT(13), /*!< VDD 2.5-2.6 */
	SDIO_OCR_VDD26_27FLAG = BIT(14), /*!< VDD 2.6-2.7 */
	SDIO_OCR_VDD27_28FLAG = BIT(15), /*!< VDD 2.7-2.8 */
	SDIO_OCR_VDD28_29FLAG = BIT(16), /*!< VDD 2.8-2.9 */
	SDIO_OCR_VDD29_30FLAG = BIT(17), /*!< VDD 2.9-3.0 */
	SDIO_OCR_VDD30_31FLAG = BIT(18), /*!< VDD 2.9-3.0 */
	SDIO_OCR_VDD31_32FLAG = BIT(19), /*!< VDD 3.0-3.1 */
	SDIO_OCR_VDD32_33FLAG = BIT(20), /*!< VDD 3.1-3.2 */
	SDIO_OCR_VDD33_34FLAG = BIT(21), /*!< VDD 3.2-3.3 */
	SDIO_OCR_VDD34_35FLAG = BIT(22), /*!< VDD 3.3-3.4 */
	SDIO_OCR_VDD35_36FLAG = BIT(23), /*!< VDD 3.4-3.5 */
};


/**
 * @brief SD switch arguments
 *
 * SD CMD6 can either check or set a function. Bitfields are used to indicate
 * feature support when checking a function, and when setting a function an
 * integer value is used to select it.
 */
enum sd_switch_arg {
	SD_SWITCH_CHECK = 0U,
	/*!< SD switch mode 0: check function */
	SD_SWITCH_SET = 1U,
	/*!< SD switch mode 1: set function */
};

/**
 * @brief SD switch group numbers
 *
 * SD CMD6 has multiple function groups it can check/set. These indicies are
 * used to determine which group CMD6 will interact with.
 */
enum sd_group_num {
	SD_GRP_TIMING_MODE = 0U,
	/*!< access mode group*/
	SD_GRP_CMD_SYS_MODE = 1U,
	/*!< command system group*/
	SD_GRP_DRIVER_STRENGTH_MODE = 2U,
	/*!< driver strength group*/
	SD_GRP_CURRENT_LIMIT_MODE = 3U,
	/*!< current limit group*/
};

/* Maximum data rate possible for SD high speed cards */
enum hs_max_data_rate {
	HS_MAX_DTR = 50000000,
};

/**
 * @brief SD bus speed support bit flags
 *
 * Bit flags indicating support for SD bus speeds.
 * these bit flags are provided as a response to CMD6 by the card
 */
enum sd_bus_speed {
	UHS_SDR12_BUS_SPEED = BIT(0),
	HIGH_SPEED_BUS_SPEED = BIT(1),
	UHS_SDR25_BUS_SPEED = BIT(1),
	UHS_SDR50_BUS_SPEED = BIT(2),
	UHS_SDR104_BUS_SPEED = BIT(3),
	UHS_DDR50_BUS_SPEED = BIT(4),
};

/**
 * @brief SD timing mode function selection values.
 *
 * sent to the card via CMD6 to select a card speed, and used by SD host
 * controller to identify timing of card.
 */
enum sd_timing_mode {
	SD_TIMING_SDR12 = 0U,
	/*!< Default mode & SDR12 */
	SD_TIMING_SDR25 = 1U,
	/*!< High speed mode & SDR25 */
	SD_TIMING_SDR50 = 2U,
	/*!< SDR50 mode*/
	SD_TIMING_SDR104 = 3U,
	/*!< SDR104 mode */
	SD_TIMING_DDR50 = 4U,
	/*!< DDR50 mode */
};

/**
 * @brief SD host controller clock speed
 *
 * Controls the SD host controller clock speed on the SD bus.
 */
enum sdhc_clock_speed {
	SDMMC_CLOCK_400KHZ = 400000U,
	SD_CLOCK_25MHZ = 25000000U,
	SD_CLOCK_50MHZ = 50000000U,
	SD_CLOCK_100MHZ = 100000000U,
	SD_CLOCK_208MHZ = 208000000U,
	MMC_CLOCK_26MHZ = 26000000U,
	MMC_CLOCK_52MHZ = 52000000U,
	MMC_CLOCK_DDR52 = 52000000U,
	MMC_CLOCK_HS200 = 200000000U,
	MMC_CLOCK_HS400 = 400000000U,
};

/**
 * @brief SD current setting values
 *
 * Used with CMD6 to inform the card what its maximum current draw is.
 */
enum sd_current_setting {
	SD_SET_CURRENT_200MA = 0,
	SD_SET_CURRENT_400MA = 1,
	SD_SET_CURRENT_600MA = 2,
	SD_SET_CURRENT_800MA = 3,
};

/**
 * @brief SD current support bitfield
 *
 * Used with CMD6 to determine the maximum current the card will draw.
 */
enum sd_current_limit {
	SD_MAX_CURRENT_200MA = BIT(0),
	/*!< default current limit */
	SD_MAX_CURRENT_400MA = BIT(1),
	/*!< current limit to 400MA */
	SD_MAX_CURRENT_600MA = BIT(2),
	/*!< current limit to 600MA */
	SD_MAX_CURRENT_800MA = BIT(3),
	/*!< current limit to 800MA */
};

/**
 * @brief SD driver types
 *
 * Used with CMD6 to determine the driver type the card should use.
 */
enum sd_driver_type {
	SD_DRIVER_TYPE_B = 0x1,
	SD_DRIVER_TYPE_A = 0x2,
	SD_DRIVER_TYPE_C = 0x4,
	SD_DRIVER_TYPE_D = 0x8,
};

/**
 * @brief SD switch drive type selection
 *
 * These values are used to select the preferred driver type for an SD card.
 */
enum sd_driver_strength {
	SD_DRV_STRENGTH_TYPEB = 0U,
	/*!< default driver strength*/
	SD_DRV_STRENGTH_TYPEA = 1U,
	/*!< driver strength TYPE A */
	SD_DRV_STRENGTH_TYPEC = 2U,
	/*!< driver strength TYPE C */
	SD_DRV_STRENGTH_TYPED = 3U,
	/*!< driver strength TYPE D */
};

/**
 * @brief SD switch capabilities
 *
 * records switch capabilities for SD card. These capabilities are set
 * and queried via CMD6
 */
struct sd_switch_caps {
	enum hs_max_data_rate hs_max_dtr;
	enum sdhc_clock_speed uhs_max_dtr;
	enum sd_bus_speed bus_speed;
	enum sd_driver_type sd_drv_type;
	enum sd_current_limit sd_current_limit;
};


#define SD_PRODUCT_NAME_BYTES (5U)

/**
 * @brief SD card identification register
 *
 * Layout of SD card identification register
 */
struct sd_cid {
	uint8_t manufacturer;
	/*!< Manufacturer ID [127:120] */
	uint16_t application;
	/*!< OEM/Application ID [119:104] */
	uint8_t name[SD_PRODUCT_NAME_BYTES];
	/*!< Product name [103:64] */
	uint8_t version;
	/*!< Product revision [63:56] */
	uint32_t ser_num;
	/*!< Product serial number [55:24] */
	uint16_t date;
	/*!< Manufacturing date [19:8] */
};

/**
 * @brief SD card specific data register.
 *
 * Card specific data register. contains additional data about SD card.
 */
struct sd_csd {
	uint8_t csd_structure;
	/*!< CSD structure [127:126] */
	uint8_t read_time1;
	/*!< Data read access-time-1 [119:112] */
	uint8_t read_time2;
	/*!< Data read access-time-2 in clock cycles (NSAC*100) [111:104] */
	uint8_t xfer_rate;
	/*!< Maximum data transfer rate [103:96] */
	uint16_t cmd_class;
	/*!< Card command classes [95:84] */
	uint8_t read_blk_len;
	/*!< Maximum read data block length [83:80] */
	uint16_t flags;
	/*!< Flags in _sd_csd_flag */
	uint32_t device_size;
	/*!< Device size [73:62] */
	uint8_t read_current_min;
	/*!< Maximum read current at VDD min [61:59] */
	uint8_t read_current_max;
	/*!< Maximum read current at VDD max [58:56] */
	uint8_t write_current_min;
	/*!< Maximum write current at VDD min [55:53] */
	uint8_t write_current_max;
	/*!< Maximum write current at VDD max [52:50] */
	uint8_t dev_size_mul;
	/*!< Device size multiplier [49:47] */

	uint8_t erase_size;
	/*!< Erase sector size [45:39] */
	uint8_t write_prtect_size;
	/*!< Write protect group size [38:32] */
	uint8_t write_speed_factor;
	/*!< Write speed factor [28:26] */
	uint8_t write_blk_len;
	/*!< Maximum write data block length [25:22] */
	uint8_t file_fmt;
	/*!< File format [11:10] */
};

/**
 * @brief SD card specific data flags
 *
 * flags used in decoding the SD card specific data register
 */
enum sd_csd_flag {
	SD_CSD_READ_BLK_PARTIAL_FLAG = BIT(0),
	/*!< Partial blocks for read allowed [79:79] */
	SD_CSD_WRITE_BLK_MISALIGN_FLAG = BIT(1),
	/*!< Write block misalignment [78:78] */
	SD_CSD_READ_BLK_MISALIGN_FLAG = BIT(2),
	/*!< Read block misalignment [77:77] */
	SD_CSD_DSR_IMPLEMENTED_FLAG = BIT(3),
	/*!< DSR implemented [76:76] */
	SD_CSD_ERASE_BLK_EN_FLAG = BIT(4),
	/*!< Erase single block enabled [46:46] */
	SD_CSD_WRITE_PROTECT_GRP_EN_FLAG = BIT(5),
	/*!< Write protect group enabled [31:31] */
	SD_CSD_WRITE_BLK_PARTIAL_FLAG = BIT(6),
	/*!< Partial blocks for write allowed [21:21] */
	SD_CSD_FILE_FMT_GRP_FLAG = BIT(7),
	/*!< File format group [15:15] */
	SD_CSD_COPY_FLAG = BIT(8),
	/*!< Copy flag [14:14] */
	SD_CSD_PERMANENT_WRITE_PROTECT_FLAG = BIT(9),
	/*!< Permanent write protection [13:13] */
	SD_CSD_TMP_WRITE_PROTECT_FLAG = BIT(10),
	/*!< Temporary write protection [12:12] */
};

/**
 * @brief SD card configuration register
 *
 * Even more SD card data.
 */
struct sd_scr {
	uint8_t scr_structure;
	/*!< SCR Structure [63:60] */
	uint8_t sd_spec;
	/*!< SD memory card specification version [59:56] */
	uint16_t flags;
	/*!< SCR flags in _sd_scr_flag */
	uint8_t sd_sec;
	/*!< Security specification supported [54:52] */
	uint8_t sd_width;
	/*!< Data bus widths supported [51:48] */
	uint8_t sd_ext_sec;
	/*!< Extended security support [46:43] */
	uint8_t cmd_support;
	/*!< Command support bits [33:32] 33-support CMD23, 32-support cmd20*/
	uint32_t rsvd;
	/*!< reserved for manufacturer usage [31:0] */
};

/**
 * @brief SD card configuration register
 *
 * flags used in decoding the SD card configuration register
 */
enum sd_scr_flag {
	SD_SCR_DATA_STATUS_AFTER_ERASE = BIT(0),
	/*!< Data status after erases [55:55] */
	SD_SCR_SPEC3 = BIT(1),
	/*!< Specification version 3.00 or higher [47:47]*/
};

/**
 * @brief SD specification version
 *
 * SD spec version flags used in decoding the SD card configuration register
 */
enum sd_spec_version {
	SD_SPEC_VER1_0 = BIT(0),
	/*!< SD card version 1.0-1.01 */
	SD_SPEC_VER1_1 = BIT(1),
	/*!< SD card version 1.10 */
	SD_SPEC_VER2_0 = BIT(2),
	/*!< SD card version 2.00 */
	SD_SPEC_VER3_0 = BIT(3),
	/*!< SD card version 3.0 */
};


#define SDMMC_DEFAULT_BLOCK_SIZE (512U)


#ifdef __cplusplus
}
#endif

#endif /* ZEPHYR_SUBSYS_SD_SPEC_H_ */