265 lines
14 KiB
C
265 lines
14 KiB
C
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/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
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* File Name : sdcard.h
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* Author : MCD Application Team
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* Version : V2.0.3
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* Date : 09/22/2008
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* Description : This file contains all the functions prototypes for the
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* SD Card driver firmware library.
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********************************************************************************
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
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* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
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* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*******************************************************************************/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __SDCARD_H
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#define __SDCARD_H
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f10x_lib.h"
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/* Exported types ------------------------------------------------------------*/
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typedef enum
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{
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/* SDIO specific error defines */
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SD_CMD_CRC_FAIL = (1), /* Command response received (but CRC check failed) */
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SD_DATA_CRC_FAIL = (2), /* Data bock sent/received (CRC check Failed) */
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SD_CMD_RSP_TIMEOUT = (3), /* Command response timeout */
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SD_DATA_TIMEOUT = (4), /* Data time out */
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SD_TX_UNDERRUN = (5), /* Transmit FIFO under-run */
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SD_RX_OVERRUN = (6), /* Receive FIFO over-run */
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SD_START_BIT_ERR = (7), /* Start bit not detected on all data signals in widE bus mode */
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SD_CMD_OUT_OF_RANGE = (8), /* CMD's argument was out of range.*/
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SD_ADDR_MISALIGNED = (9), /* Misaligned address */
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SD_BLOCK_LEN_ERR = (10), /* Transferred block length is not allowed for the card or the number of transferred bytes does not match the block length */
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SD_ERASE_SEQ_ERR = (11), /* An error in the sequence of erase command occurs.*/
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SD_BAD_ERASE_PARAM = (12), /* An Invalid selection for erase groups */
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SD_WRITE_PROT_VIOLATION = (13), /* Attempt to program a write protect block */
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SD_LOCK_UNLOCK_FAILED = (14), /* Sequence or password error has been detected in unlock command or if there was an attempt to access a locked card */
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SD_COM_CRC_FAILED = (15), /* CRC check of the previous command failed */
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SD_ILLEGAL_CMD = (16), /* Command is not legal for the card state */
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SD_CARD_ECC_FAILED = (17), /* Card internal ECC was applied but failed to correct the data */
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SD_CC_ERROR = (18), /* Internal card controller error */
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SD_GENERAL_UNKNOWN_ERROR = (19), /* General or Unknown error */
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SD_STREAM_READ_UNDERRUN = (20), /* The card could not sustain data transfer in stream read operation. */
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SD_STREAM_WRITE_OVERRUN = (21), /* The card could not sustain data programming in stream mode */
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SD_CID_CSD_OVERWRITE = (22), /* CID/CSD overwrite error */
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SD_WP_ERASE_SKIP = (23), /* only partial address space was erased */
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SD_CARD_ECC_DISABLED = (24), /* Command has been executed without using internal ECC */
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SD_ERASE_RESET = (25), /* Erase sequence was cleared before executing because an out of erase sequence command was received */
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SD_AKE_SEQ_ERROR = (26), /* Error in sequence of authentication. */
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SD_INVALID_VOLTRANGE = (27),
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SD_ADDR_OUT_OF_RANGE = (28),
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SD_SWITCH_ERROR = (29),
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SD_SDIO_DISABLED = (30),
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SD_SDIO_FUNCTION_BUSY = (31),
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SD_SDIO_FUNCTION_FAILED = (32),
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SD_SDIO_UNKNOWN_FUNCTION = (33),
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/* Standard error defines */
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SD_INTERNAL_ERROR,
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SD_NOT_CONFIGURED,
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SD_REQUEST_PENDING,
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SD_REQUEST_NOT_APPLICABLE,
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SD_INVALID_PARAMETER,
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SD_UNSUPPORTED_FEATURE,
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SD_UNSUPPORTED_HW,
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SD_ERROR,
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SD_OK,
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} SD_Error;
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/* SDIO Commands Index */
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#define SDIO_GO_IDLE_STATE ((u8)0)
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#define SDIO_SEND_OP_COND ((u8)1)
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#define SDIO_ALL_SEND_CID ((u8)2)
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#define SDIO_SET_REL_ADDR ((u8)3) /* SDIO_SEND_REL_ADDR for SD Card */
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#define SDIO_SET_DSR ((u8)4)
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#define SDIO_SDIO_SEN_OP_COND ((u8)5)
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#define SDIO_HS_SWITCH ((u8)6)
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#define SDIO_SEL_DESEL_CARD ((u8)7)
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#define SDIO_HS_SEND_EXT_CSD ((u8)8)
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#define SDIO_SEND_CSD ((u8)9)
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#define SDIO_SEND_CID ((u8)10)
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#define SDIO_READ_DAT_UNTIL_STOP ((u8)11) /* SD Card doesn't support it */
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#define SDIO_STOP_TRANSMISSION ((u8)12)
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#define SDIO_SEND_STATUS ((u8)13)
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#define SDIO_HS_BUSTEST_READ ((u8)14)
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#define SDIO_GO_INACTIVE_STATE ((u8)15)
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#define SDIO_SET_BLOCKLEN ((u8)16)
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#define SDIO_READ_SINGLE_BLOCK ((u8)17)
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#define SDIO_READ_MULT_BLOCK ((u8)18)
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#define SDIO_HS_BUSTEST_WRITE ((u8)19)
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#define SDIO_WRITE_DAT_UNTIL_STOP ((u8)20) /* SD Card doesn't support it */
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#define SDIO_SET_BLOCK_COUNT ((u8)23) /* SD Card doesn't support it */
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#define SDIO_WRITE_SINGLE_BLOCK ((u8)24)
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#define SDIO_WRITE_MULT_BLOCK ((u8)25)
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#define SDIO_PROG_CID ((u8)26) /* reserved for manufacturers */
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#define SDIO_PROG_CSD ((u8)27)
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#define SDIO_SET_WRITE_PROT ((u8)28)
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#define SDIO_CLR_WRITE_PROT ((u8)29)
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#define SDIO_SEND_WRITE_PROT ((u8)30)
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#define SDIO_SD_ERASE_GRP_START ((u8)32) /* To set the address of the first write
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block to be erased. (For SD card only) */
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#define SDIO_SD_ERASE_GRP_END ((u8)33) /* To set the address of the last write block of the
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continuous range to be erased. (For SD card only) */
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#define SDIO_ERASE_GRP_START ((u8)35) /* To set the address of the first write block to be erased.
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(For MMC card only spec 3.31) */
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#define SDIO_ERASE_GRP_END ((u8)36) /* To set the address of the last write block of the
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continuous range to be erased. (For MMC card only spec 3.31) */
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#define SDIO_ERASE ((u8)38)
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#define SDIO_FAST_IO ((u8)39) /* SD Card doesn't support it */
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#define SDIO_GO_IRQ_STATE ((u8)40) /* SD Card doesn't support it */
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#define SDIO_LOCK_UNLOCK ((u8)42)
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#define SDIO_APP_CMD ((u8)55)
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#define SDIO_GEN_CMD ((u8)56)
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#define SDIO_NO_CMD ((u8)64)
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/* Following commands are SD Card Specific commands.
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SDIO_APP_CMD should be sent before sending these
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commands. */
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#define SDIO_APP_SD_SET_BUSWIDTH ((u8)6) /* For SD Card only */
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#define SDIO_SD_APP_STAUS ((u8)13) /* For SD Card only */
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#define SDIO_SD_APP_SEND_NUM_WRITE_BLOCKS ((u8)22) /* For SD Card only */
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#define SDIO_SD_APP_OP_COND ((u8)41) /* For SD Card only */
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#define SDIO_SD_APP_SET_CLR_CARD_DETECT ((u8)42) /* For SD Card only */
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#define SDIO_SD_APP_SEND_SCR ((u8)51) /* For SD Card only */
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#define SDIO_SDIO_RW_DIRECT ((u8)52) /* For SD I/O Card only */
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#define SDIO_SDIO_RW_EXTENDED ((u8)53) /* For SD I/O Card only */
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/* Following commands are SD Card Specific security commands.
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SDIO_APP_CMD should be sent before sending these commands. */
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#define SDIO_SD_APP_GET_MKB ((u8)43) /* For SD Card only */
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#define SDIO_SD_APP_GET_MID ((u8)44) /* For SD Card only */
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#define SDIO_SD_APP_SET_CER_RN1 ((u8)45) /* For SD Card only */
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#define SDIO_SD_APP_GET_CER_RN2 ((u8)46) /* For SD Card only */
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#define SDIO_SD_APP_SET_CER_RES2 ((u8)47) /* For SD Card only */
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#define SDIO_SD_APP_GET_CER_RES1 ((u8)48) /* For SD Card only */
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#define SDIO_SD_APP_SECURE_READ_MULTIPLE_BLOCK ((u8)18) /* For SD Card only */
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#define SDIO_SD_APP_SECURE_WRITE_MULTIPLE_BLOCK ((u8)25) /* For SD Card only */
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#define SDIO_SD_APP_SECURE_ERASE ((u8)38) /* For SD Card only */
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#define SDIO_SD_APP_CHANGE_SECURE_AREA ((u8)49) /* For SD Card only */
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#define SDIO_SD_APP_SECURE_WRITE_MKB ((u8)48) /* For SD Card only */
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typedef enum
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{
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SD_NO_TRANSFER = 0,
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SD_TRANSFER_IN_PROGRESS
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} SDTransferState;
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typedef struct
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{
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u16 TransferredBytes;
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SD_Error TransferError;
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u8 padding;
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} SDLastTransferInfo;
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typedef struct /* Card Specific Data */
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{
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vu8 CSDStruct; /* CSD structure */
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vu8 SysSpecVersion; /* System specification version */
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vu8 Reserved1; /* Reserved */
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vu8 TAAC; /* Data read access-time 1 */
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vu8 NSAC; /* Data read access-time 2 in CLK cycles */
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vu8 MaxBusClkFrec; /* Max. bus clock frequency */
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vu16 CardComdClasses; /* Card command classes */
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vu8 RdBlockLen; /* Max. read data block length */
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vu8 PartBlockRead; /* Partial blocks for read allowed */
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vu8 WrBlockMisalign; /* Write block misalignment */
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vu8 RdBlockMisalign; /* Read block misalignment */
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vu8 DSRImpl; /* DSR implemented */
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vu8 Reserved2; /* Reserved */
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vu32 DeviceSize; /* Device Size */
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vu8 MaxRdCurrentVDDMin; /* Max. read current @ VDD min */
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vu8 MaxRdCurrentVDDMax; /* Max. read current @ VDD max */
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vu8 MaxWrCurrentVDDMin; /* Max. write current @ VDD min */
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vu8 MaxWrCurrentVDDMax; /* Max. write current @ VDD max */
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vu8 DeviceSizeMul; /* Device size multiplier */
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vu8 EraseGrSize; /* Erase group size */
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vu8 EraseGrMul; /* Erase group size multiplier */
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vu8 WrProtectGrSize; /* Write protect group size */
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vu8 WrProtectGrEnable; /* Write protect group enable */
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vu8 ManDeflECC; /* Manufacturer default ECC */
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vu8 WrSpeedFact; /* Write speed factor */
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vu8 MaxWrBlockLen; /* Max. write data block length */
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vu8 WriteBlockPaPartial; /* Partial blocks for write allowed */
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vu8 Reserved3; /* Reserded */
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vu8 ContentProtectAppli; /* Content protection application */
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vu8 FileFormatGrouop; /* File format group */
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vu8 CopyFlag; /* Copy flag (OTP) */
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vu8 PermWrProtect; /* Permanent write protection */
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vu8 TempWrProtect; /* Temporary write protection */
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vu8 FileFormat; /* File Format */
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vu8 ECC; /* ECC code */
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vu8 CSD_CRC; /* CSD CRC */
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vu8 Reserved4; /* always 1*/
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} SD_CSD;
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typedef struct /*Card Identification Data*/
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{
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vu8 ManufacturerID; /* ManufacturerID */
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vu16 OEM_AppliID; /* OEM/Application ID */
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vu32 ProdName1; /* Product Name part1 */
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vu8 ProdName2; /* Product Name part2*/
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vu8 ProdRev; /* Product Revision */
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vu32 ProdSN; /* Product Serial Number */
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vu8 Reserved1; /* Reserved1 */
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vu16 ManufactDate; /* Manufacturing Date */
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vu8 CID_CRC; /* CID CRC */
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vu8 Reserved2; /* always 1 */
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} SD_CID;
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typedef struct
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{
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SD_CSD SD_csd;
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SD_CID SD_cid;
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u32 CardCapacity; /* Card Capacity */
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u32 CardBlockSize; /* Card Block Size */
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u16 RCA;
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u8 CardType;
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} SD_CardInfo;
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/* Exported constants --------------------------------------------------------*/
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#define SD_DMA_MODE ((u32)0x00000000)
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#define SD_INTERRUPT_MODE ((u32)0x00000001)
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#define SD_POLLING_MODE ((u32)0x00000002)
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/* Supported Memory Cards */
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#define SDIO_STD_CAPACITY_SD_CARD_V1_1 ((u32)0x0)
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#define SDIO_STD_CAPACITY_SD_CARD_V2_0 ((u32)0x1)
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#define SDIO_HIGH_CAPACITY_SD_CARD ((u32)0x2)
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#define SDIO_MULTIMEDIA_CARD ((u32)0x3)
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#define SDIO_SECURE_DIGITAL_IO_CARD ((u32)0x4)
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#define SDIO_HIGH_SPEED_MULTIMEDIA_CARD ((u32)0x5)
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#define SDIO_SECURE_DIGITAL_IO_COMBO_CARD ((u32)0x6)
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#define SDIO_HIGH_CAPACITY_MMC_CARD ((u32)0x7)
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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SD_Error SD_Init(void);
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SD_Error SD_PowerON(void);
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SD_Error SD_PowerOFF(void);
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SD_Error SD_InitializeCards(void);
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SD_Error SD_GetCardInfo(SD_CardInfo *cardinfo);
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SD_Error SD_EnableWideBusOperation(u32 WideMode);
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SD_Error SD_SetDeviceMode(u32 Mode);
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SD_Error SD_SelectDeselect(u32 addr);
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SD_Error SD_ReadBlock(u32 addr, u32 *readbuff, u16 BlockSize);
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SD_Error SD_ReadMultiBlocks(u32 addr, u32 *readbuff, u16 BlockSize, u32 NumberOfBlocks);
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SD_Error SD_WriteBlock(u32 addr, u32 *writebuff, u16 BlockSize);
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SD_Error SD_WriteMultiBlocks(u32 addr, u32 *writebuff, u16 BlockSize, u32 NumberOfBlocks);
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SDTransferState SD_GetTransferState(void);
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SD_Error SD_StopTransfer(void);
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SD_Error SD_Erase(u32 startaddr, u32 endaddr);
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SD_Error SD_SendStatus(u32 *pcardstatus);
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SD_Error SD_SendSDStatus(u32 *psdstatus);
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SD_Error SD_ProcessIRQSrc(void);
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#endif /* __SDCARD_H */
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/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
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