/* * Copyright (c) 2015-2017, Renesas Electronics Corporation. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ /** * @file emmc_hal.h * @brief emmc boot driver is expecting this header file * */ #ifndef __EMMC_HAL_H__ #define __EMMC_HAL_H__ /* ************************ HEADER (INCLUDE) SECTION *********************** */ #include /* ***************** MACROS, CONSTANTS, COMPILATION FLAGS ****************** */ /** @brief memory card error/status types */ #define HAL_MEMCARD_OUT_OF_RANGE 0x80000000L #define HAL_MEMCARD_ADDRESS_ERROR 0x40000000L #define HAL_MEMCARD_BLOCK_LEN_ERROR 0x20000000L #define HAL_MEMCARD_ERASE_SEQ_ERROR 0x10000000L #define HAL_MEMCARD_ERASE_PARAM 0x08000000L #define HAL_MEMCARD_WP_VIOLATION 0x04000000L #define HAL_MEMCARD_CARD_IS_LOCKED 0x02000000L #define HAL_MEMCARD_LOCK_UNLOCK_FAILED 0x01000000L #define HAL_MEMCARD_COM_CRC_ERROR 0x00800000L #define HAL_MEMCARD_ILEGAL_COMMAND 0x00400000L #define HAL_MEMCARD_CARD_ECC_FAILED 0x00200000L #define HAL_MEMCARD_CC_ERROR 0x00100000L #define HAL_MEMCARD_ERROR 0x00080000L #define HAL_MEMCARD_UNDERRUN 0x00040000L #define HAL_MEMCARD_OVERRUN 0x00020000L #define HAL_MEMCARD_CIDCSD_OVERWRITE 0x00010000L #define HAL_MEMCARD_WP_ERASE_SKIP 0x00008000L #define HAL_MEMCARD_CARD_ECC_DISABLED 0x00004000L #define HAL_MEMCARD_ERASE_RESET 0x00002000L #define HAL_MEMCARD_CARD_STATE 0x00001E00L #define HAL_MEMCARD_CARD_READY_FOR_DATA 0x00000100L #define HAL_MEMCARD_APP_CMD 0x00000020L #define HAL_MEMCARD_SWITCH_ERROR 0x00000080L #define HAL_MEMCARD_AKE_SEQ_ERROR 0x00000008L #define HAL_MEMCARD_NO_ERRORS 0x00000000L /** @brief Memory card response types */ #define HAL_MEMCARD_COMMAND_INDEX_MASK 0x0003f /* ********************** STRUCTURES, TYPE DEFINITIONS ********************* */ /** @brief Type of the return value. */ typedef enum { HAL_MEMCARD_FAIL = 0U, HAL_MEMCARD_OK = 1U, HAL_MEMCARD_DMA_ALLOC_FAIL = 2U, /**< DMA channel allocation failed */ HAL_MEMCARD_DMA_TRANSFER_FAIL = 3U, /**< DMA transfer failed */ HAL_MEMCARD_CARD_STATUS_ERROR = 4U, /**< A non-masked error bit was set in the card status */ HAL_MEMCARD_CMD_TIMEOUT = 5U, /**< Command timeout occurred */ HAL_MEMCARD_DATA_TIMEOUT = 6U, /**< Data timeout occurred */ HAL_MEMCARD_CMD_CRC_ERROR = 7U, /**< Command CRC error occurred */ HAL_MEMCARD_DATA_CRC_ERROR = 8U /**< Data CRC error occurred */ } HAL_MEMCARD_RETURN; /** @brief memory access operation */ typedef enum { HAL_MEMCARD_READ = 0U, /**< read */ HAL_MEMCARD_WRITE = 1U /**< write */ } HAL_MEMCARD_OPERATION; /** @brief Type of data width on memorycard bus */ typedef enum { HAL_MEMCARD_DATA_WIDTH_1_BIT = 0U, HAL_MEMCARD_DATA_WIDTH_4_BIT = 1U, HAL_MEMCARD_DATA_WIDTH_8_BIT = 2U } HAL_MEMCARD_DATA_WIDTH; /**< data (bus) width types */ /** @brief Presence of the memory card */ typedef enum { HAL_MEMCARD_CARD_IS_IN = 0U, HAL_MEMCARD_CARD_IS_OUT = 1U } HAL_MEMCARD_PRESENCE_STATUS; /* presence status of the memory card */ /** @brief mode of data transfer */ typedef enum { HAL_MEMCARD_DMA = 0U, HAL_MEMCARD_NOT_DMA = 1U } HAL_MEMCARD_DATA_TRANSFER_MODE; /** @brief Memory card response types. */ typedef enum hal_memcard_response_type { HAL_MEMCARD_RESPONSE_NONE = 0x00000U, HAL_MEMCARD_RESPONSE_R1 = 0x00100U, HAL_MEMCARD_RESPONSE_R1b = 0x00200U, HAL_MEMCARD_RESPONSE_R2 = 0x00300U, HAL_MEMCARD_RESPONSE_R3 = 0x00400U, HAL_MEMCARD_RESPONSE_R4 = 0x00500U, HAL_MEMCARD_RESPONSE_R5 = 0x00600U, HAL_MEMCARD_RESPONSE_R6 = 0x00700U, HAL_MEMCARD_RESPONSE_R7 = 0x00800U, HAL_MEMCARD_RESPONSE_TYPE_MASK = 0x00f00U } HAL_MEMCARD_RESPONSE_TYPE; /** @brief Memory card command types. */ typedef enum hal_memcard_command_type { HAL_MEMCARD_COMMAND_TYPE_BC = 0x00000U, HAL_MEMCARD_COMMAND_TYPE_BCR = 0x01000U, HAL_MEMCARD_COMMAND_TYPE_AC = 0x02000U, HAL_MEMCARD_COMMAND_TYPE_ADTC_WRITE = 0x03000U, HAL_MEMCARD_COMMAND_TYPE_ADTC_READ = 0x04000U, HAL_MEMCARD_COMMAND_TYPE_MASK = 0x07000U } HAL_MEMCARD_COMMAND_TYPE; /** @brief Type of memory card */ typedef enum hal_memcard_command_card_type { HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON = 0x00000U, HAL_MEMCARD_COMMAND_CARD_TYPE_MMC = 0x08000U, HAL_MEMCARD_COMMAND_CARD_TYPE_SD = 0x10000U, HAL_MEMCARD_COMMAND_CARD_TYPE_MASK = 0x18000U } HAL_MEMCARD_COMMAND_CARD_TYPE; /** @brief Memory card application command. */ typedef enum hal_memcard_command_app_norm { HAL_MEMCARD_COMMAND_NORMAL = 0x00000U, HAL_MEMCARD_COMMAND_APP = 0x20000U, HAL_MEMCARD_COMMAND_APP_NORM_MASK = 0x20000U } HAL_MEMCARD_COMMAND_APP_NORM; /** @brief Memory card command codes. */ typedef enum { /* class 0 and class 1 */ CMD0_GO_IDLE_STATE = 0 | HAL_MEMCARD_RESPONSE_NONE | HAL_MEMCARD_COMMAND_TYPE_BC | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD0 */ CMD1_SEND_OP_COND = 1 | HAL_MEMCARD_RESPONSE_R3 | HAL_MEMCARD_COMMAND_TYPE_BCR | HAL_MEMCARD_COMMAND_CARD_TYPE_MMC | HAL_MEMCARD_COMMAND_NORMAL, /* CMD1 */ CMD2_ALL_SEND_CID_MMC = 2 | HAL_MEMCARD_RESPONSE_R2 | HAL_MEMCARD_COMMAND_TYPE_BCR | HAL_MEMCARD_COMMAND_CARD_TYPE_MMC | HAL_MEMCARD_COMMAND_NORMAL, /* CMD2 */ CMD2_ALL_SEND_CID_SD = 2 | HAL_MEMCARD_RESPONSE_R2 | HAL_MEMCARD_COMMAND_TYPE_BCR | HAL_MEMCARD_COMMAND_CARD_TYPE_SD | HAL_MEMCARD_COMMAND_NORMAL, CMD3_SET_RELATIVE_ADDR = 3 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_MMC | HAL_MEMCARD_COMMAND_NORMAL, /* CMD3 */ CMD3_SEND_RELATIVE_ADDR = 3 | HAL_MEMCARD_RESPONSE_R6 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_SD | HAL_MEMCARD_COMMAND_NORMAL, CMD4_SET_DSR = 4 | HAL_MEMCARD_RESPONSE_NONE | HAL_MEMCARD_COMMAND_TYPE_BC | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD4 */ CMD5_SLEEP_AWAKE = 5 | HAL_MEMCARD_RESPONSE_R1b | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_MMC | HAL_MEMCARD_COMMAND_NORMAL, /* CMD5 */ CMD6_SWITCH = 6 | HAL_MEMCARD_RESPONSE_R1b | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_MMC | HAL_MEMCARD_COMMAND_NORMAL, /* CMD6 */ CMD6_SWITCH_FUNC = 6 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_SD | HAL_MEMCARD_COMMAND_NORMAL, ACMD6_SET_BUS_WIDTH = 6 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_SD | HAL_MEMCARD_COMMAND_APP, CMD7_SELECT_CARD = 7 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD7 */ CMD7_SELECT_CARD_PROG = 7 | HAL_MEMCARD_RESPONSE_R1b | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD7(from Disconnected State to Programming State) */ CMD7_DESELECT_CARD = 7 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, CMD8_SEND_EXT_CSD = 8 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_ADTC_READ | HAL_MEMCARD_COMMAND_CARD_TYPE_MMC | HAL_MEMCARD_COMMAND_NORMAL, /* CMD8 */ CMD8_SEND_IF_COND = 8 | HAL_MEMCARD_RESPONSE_R7 | HAL_MEMCARD_COMMAND_TYPE_BCR | HAL_MEMCARD_COMMAND_CARD_TYPE_SD | HAL_MEMCARD_COMMAND_NORMAL, CMD9_SEND_CSD = 9 | HAL_MEMCARD_RESPONSE_R2 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD9 */ CMD10_SEND_CID = 10 | HAL_MEMCARD_RESPONSE_R2 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD10 */ CMD11_READ_DAT_UNTIL_STOP = 11 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_ADTC_READ | HAL_MEMCARD_COMMAND_CARD_TYPE_SD | HAL_MEMCARD_COMMAND_NORMAL, /* CMD11 */ CMD12_STOP_TRANSMISSION = 12 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD12 */ CMD12_STOP_TRANSMISSION_WRITE = 12 | HAL_MEMCARD_RESPONSE_R1b | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD12(R1b : write case) */ CMD13_SEND_STATUS = 13 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD13 */ ACMD13_SD_STATUS = 13 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_ADTC_READ | HAL_MEMCARD_COMMAND_CARD_TYPE_SD | HAL_MEMCARD_COMMAND_APP, CMD14_BUSTEST_R = 14 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_ADTC_READ | HAL_MEMCARD_COMMAND_CARD_TYPE_MMC | HAL_MEMCARD_COMMAND_NORMAL, /* CMD14 */ CMD15_GO_INACTIVE_STATE = 15 | HAL_MEMCARD_RESPONSE_NONE | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD15 */ /* class 2 */ CMD16_SET_BLOCKLEN = 16 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD16 */ CMD17_READ_SINGLE_BLOCK = 17 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_ADTC_READ | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD17 */ CMD18_READ_MULTIPLE_BLOCK = 18 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_ADTC_READ | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD18 */ CMD19_BUS_TEST_W = 19 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_ADTC_WRITE | HAL_MEMCARD_COMMAND_CARD_TYPE_MMC | HAL_MEMCARD_COMMAND_NORMAL, /* CMD19 */ /* class 3 */ CMD20_WRITE_DAT_UNTIL_STOP = 20 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_ADTC_WRITE | HAL_MEMCARD_COMMAND_CARD_TYPE_MMC | HAL_MEMCARD_COMMAND_NORMAL, /* CMD20 */ CMD21 = 21, /* CMD21 */ CMD22 = 22, /* CMD22 */ ACMD22_SEND_NUM_WR_BLOCKS = 22 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_SD | HAL_MEMCARD_COMMAND_APP, /* class 4 */ CMD23_SET_BLOCK_COUNT = 23 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_MMC | HAL_MEMCARD_COMMAND_NORMAL, /* CMD23 */ ACMD23_SET_WR_BLK_ERASE_COUNT = 23 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_SD | HAL_MEMCARD_COMMAND_APP, CMD24_WRITE_BLOCK = 24 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_ADTC_WRITE | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD24 */ CMD25_WRITE_MULTIPLE_BLOCK = 25 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_ADTC_WRITE | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD25 */ CMD26_PROGRAM_CID = 26 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_ADTC_WRITE | HAL_MEMCARD_COMMAND_CARD_TYPE_MMC | HAL_MEMCARD_COMMAND_NORMAL, /* CMD26 */ CMD27_PROGRAM_CSD = 27 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_ADTC_WRITE | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD27 */ /* class 6 */ CMD28_SET_WRITE_PROT = 28 | HAL_MEMCARD_RESPONSE_R1b | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD28 */ CMD29_CLR_WRITE_PROT = 29 | HAL_MEMCARD_RESPONSE_R1b | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD29 */ CMD30_SEND_WRITE_PROT = 30 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_ADTC_READ | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD30 */ CMD30_SEND_WRITE_PROT_TYPE = 31 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_ADTC_READ | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD31 */ /* class 5 */ CMD32_ERASE_WR_BLK_START = 32 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_SD | HAL_MEMCARD_COMMAND_NORMAL, /* CMD32 */ CMD33_ERASE_WR_BLK_END = 33 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_SD | HAL_MEMCARD_COMMAND_NORMAL, /* CMD33 */ CMD34 = 34, /* CMD34 */ CMD35_ERASE_GROUP_START = 35 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_MMC | HAL_MEMCARD_COMMAND_NORMAL, /* CMD35 */ CMD36_ERASE_GROUP_END = 36 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_MMC | HAL_MEMCARD_COMMAND_NORMAL, /* CMD36 */ CMD37 = 37, /* CMD37 */ CMD38_ERASE = 38 | HAL_MEMCARD_RESPONSE_R1b | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD38 */ /* class 9 */ CMD39_FASTIO = 39 | HAL_MEMCARD_RESPONSE_R4 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_MMC | HAL_MEMCARD_COMMAND_NORMAL, /* CMD39 */ CMD40_GO_IRQSTATE = 40 | HAL_MEMCARD_RESPONSE_R5 | HAL_MEMCARD_COMMAND_TYPE_BCR | HAL_MEMCARD_COMMAND_CARD_TYPE_MMC | HAL_MEMCARD_COMMAND_NORMAL, /* CMD40 */ CMD41 = 41, /* CMD41 */ ACMD41_SD_SEND_OP_COND = 41 | HAL_MEMCARD_RESPONSE_R3 | HAL_MEMCARD_COMMAND_TYPE_BCR | HAL_MEMCARD_COMMAND_CARD_TYPE_SD | HAL_MEMCARD_COMMAND_APP, /* class 7 */ CMD42_LOCK_UNLOCK = 42 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_ADTC_WRITE | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD42 */ ACMD42_SET_CLR_CARD_DETECT = 42 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_SD | HAL_MEMCARD_COMMAND_APP, CMD43 = 43, /* CMD43 */ CMD44 = 44, /* CMD44 */ CMD45 = 45, /* CMD45 */ CMD46 = 46, /* CMD46 */ CMD47 = 47, /* CMD47 */ CMD48 = 48, /* CMD48 */ CMD49 = 49, /* CMD49 */ CMD50 = 50, /* CMD50 */ CMD51 = 51, /* CMD51 */ ACMD51_SEND_SCR = 51 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_ADTC_READ | HAL_MEMCARD_COMMAND_CARD_TYPE_SD | HAL_MEMCARD_COMMAND_APP, CMD52 = 52, /* CMD52 */ CMD53 = 53, /* CMD53 */ CMD54 = 54, /* CMD54 */ /* class 8 */ CMD55_APP_CMD = 55 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_AC | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD55 */ CMD56_GEN_CMD = 56 | HAL_MEMCARD_RESPONSE_R1 | HAL_MEMCARD_COMMAND_TYPE_ADTC_WRITE | HAL_MEMCARD_COMMAND_CARD_TYPE_COMMON | HAL_MEMCARD_COMMAND_NORMAL, /* CMD56 */ CMD57 = 57, /* CMD57 */ CMD58 = 58, /* CMD58 */ CMD59 = 59, /* CMD59 */ CMD60 = 60, /* CMD60 */ CMD61 = 61, /* CMD61 */ CMD62 = 62, /* CMD62 */ CMD63 = 63 /* CMD63 */ } HAL_MEMCARD_COMMAND; /** @brief Configuration structure from HAL layer. * * If some field is not available it should be filled with 0xFF. * The API version is 32-bit unsigned integer telling the version of the API. The integer is divided to four sections which each can be treated as a 8-bit unsigned number: * Bits 31-24 make the most significant part of the version number. This number starts from 1 i.e. the second version of the API will be 0x02xxxxxx. This number changes only, if the API itself changes so much that it is not compatible anymore with older releases. * Bits 23-16 API minor version number. For example API version 2.1 would be 0x0201xxxx. * Bits 15-8 are the number of the year when release is done. The 0 is year 2000, 1 is year 2001 and so on * Bits 7- are the week number when release is done. First full week of the year is 1 * * @note Example: let's assume that release 2.1 is done on week 10 year 2008 the version will get the value 0x0201080A */ typedef struct { /** * Version of the chipset API implementation * * bits [31:24] API specification major version number.
* bits [23:16] API specification minor version number.
* bits [15:8] API implemention year. (2000 = 0, 2001 = 1, ...)
* bits [7:0] API implemention week.
* Example: API specification version 4.0, implementation w46 2008 => 0x0400082E */ uint32_t api_version; /** maximum block count which can be transferred at once */ uint32_t max_block_count; /** maximum clock frequence in Hz supported by HW */ uint32_t max_clock_freq; /** maximum data bus width supported by HW */ uint16_t max_data_width; /** Is high-speed mode supported by HW (yes=1, no=0) */ uint8_t hs_mode_supported; /** Is memory card removable (yes=1, no=0) */ uint8_t card_removable; } HAL_MEMCARD_HW_CONF; /** @brief Configuration structure to HAL layer. */ typedef struct { /** how many times to try after fail, for instance sending command */ uint32_t retries_after_fail; } HAL_MEMCARD_INIT_CONF; /* ********************** DECLARATION OF EXTERNAL DATA ********************* */ /* ************************** FUNCTION PROTOTYPES ************************** */ /* ********************************* CODE ********************************** */ #endif /* __EMMC_HAL_H__ */ /* ******************************** END ************************************ */