/* ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010, 2011,2012 Giovanni Di Sirio. This file is part of ChibiOS/RT. ChibiOS/RT is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. ChibiOS/RT is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ /** * @file mmcsd.h * @brief MMC/SD cards common header. * * @addtogroup MMCSD * @{ */ #ifndef _MMCSD_H_ #define _MMCSD_H_ #if HAL_USE_MMC_SPI || HAL_USE_SDC || defined(__DOXYGEN__) /*===========================================================================*/ /* Driver constants. */ /*===========================================================================*/ /** * @brief Fixed block size for MMC/SD block devices. */ #define MMCSD_BLOCK_SIZE 512 /** * @brief Mask of error bits in R1 responses. */ #define MMCSD_R1_ERROR_MASK 0xFDFFE008 /** * @brief Fixed pattern for CMD8. */ #define MMCSD_CMD8_PATTERN 0x000001AA /** * @name SD/MMC status conditions * @{ */ #define MMCSD_STS_IDLE 0 #define MMCSD_STS_READY 1 #define MMCSD_STS_IDENT 2 #define MMCSD_STS_STBY 3 #define MMCSD_STS_TRAN 4 #define MMCSD_STS_DATA 5 #define MMCSD_STS_RCV 6 #define MMCSD_STS_PRG 7 #define MMCSD_STS_DIS 8 /** @} */ /** * @name SD/MMC commands * @{ */ #define MMCSD_CMD_GO_IDLE_STATE 0 #define MMCSD_CMD_INIT 1 #define MMCSD_CMD_ALL_SEND_CID 2 #define MMCSD_CMD_SEND_RELATIVE_ADDR 3 #define MMCSD_CMD_SET_BUS_WIDTH 6 #define MMCSD_CMD_SEL_DESEL_CARD 7 #define MMCSD_CMD_SEND_IF_COND 8 #define MMCSD_CMD_SEND_CSD 9 #define MMCSD_CMD_SEND_CID 10 #define MMCSD_CMD_STOP_TRANSMISSION 12 #define MMCSD_CMD_SEND_STATUS 13 #define MMCSD_CMD_SET_BLOCKLEN 16 #define MMCSD_CMD_READ_SINGLE_BLOCK 17 #define MMCSD_CMD_READ_MULTIPLE_BLOCK 18 #define MMCSD_CMD_SET_BLOCK_COUNT 23 #define MMCSD_CMD_WRITE_BLOCK 24 #define MMCSD_CMD_WRITE_MULTIPLE_BLOCK 25 #define MMCSD_CMD_ERASE_RW_BLK_START 32 #define MMCSD_CMD_ERASE_RW_BLK_END 33 #define MMCSD_CMD_ERASE 38 #define MMCSD_CMD_APP_OP_COND 41 #define MMCSD_CMD_LOCK_UNLOCK 42 #define MMCSD_CMD_APP_CMD 55 #define MMCSD_CMD_READ_OCR 58 /** @} */ /** * @name CSD record offsets */ /** * @brief Slice position of values in CSD register. */ /* CSD version 2.0 */ #define MMCSD_CSD_20_CRC_SLICE 7,1 #define MMCSD_CSD_20_FILE_FORMAT_SLICE 11,10 #define MMCSD_CSD_20_TMP_WRITE_PROTECT_SLICE 12,12 #define MMCSD_CSD_20_PERM_WRITE_PROTECT_SLICE 13,13 #define MMCSD_CSD_20_COPY_SLICE 14,14 #define MMCSD_CSD_20_FILE_FORMAT_GRP_SLICE 15,15 #define MMCSD_CSD_20_WRITE_BL_PARTIAL_SLICE 21,21 #define MMCSD_CSD_20_WRITE_BL_LEN_SLICE 25,12 #define MMCSD_CSD_20_R2W_FACTOR_SLICE 28,26 #define MMCSD_CSD_20_WP_GRP_ENABLE_SLICE 31,31 #define MMCSD_CSD_20_WP_GRP_SIZE_SLICE 38,32 #define MMCSD_CSD_20_ERASE_SECTOR_SIZE_SLICE 45,39 #define MMCSD_CSD_20_ERASE_BLK_EN_SLICE 46,46 #define MMCSD_CSD_20_C_SIZE_SLICE 69,48 #define MMCSD_CSD_20_DSR_IMP_SLICE 76,76 #define MMCSD_CSD_20_READ_BLK_MISALIGN_SLICE 77,77 #define MMCSD_CSD_20_WRITE_BLK_MISALIGN_SLICE 78,78 #define MMCSD_CSD_20_READ_BL_PARTIAL_SLICE 79,79 #define MMCSD_CSD_20_READ_BL_LEN_SLICE 83,80 #define MMCSD_CSD_20_CCC_SLICE 95,84 #define MMCSD_CSD_20_TRANS_SPEED_SLICE 103,96 #define MMCSD_CSD_20_NSAC_SLICE 111,104 #define MMCSD_CSD_20_TAAC_SLICE 119,112 #define MMCSD_CSD_20_STRUCTURE_SLICE 127,126 /* CSD version 1.0 */ #define MMCSD_CSD_10_CRC_SLICE MMCSD_CSD_20_CRC_SLICE #define MMCSD_CSD_10_FILE_FORMAT_SLICE MMCSD_CSD_20_FILE_FORMAT_SLICE #define MMCSD_CSD_10_TMP_WRITE_PROTECT_SLICE MMCSD_CSD_20_TMP_WRITE_PROTECT_SLICE #define MMCSD_CSD_10_PERM_WRITE_PROTECT_SLICE MMCSD_CSD_20_PERM_WRITE_PROTECT_SLICE #define MMCSD_CSD_10_COPY_SLICE MMCSD_CSD_20_COPY_SLICE #define MMCSD_CSD_10_FILE_FORMAT_GRP_SLICE MMCSD_CSD_20_FILE_FORMAT_GRP_SLICE #define MMCSD_CSD_10_WRITE_BL_PARTIAL_SLICE MMCSD_CSD_20_WRITE_BL_PARTIAL_SLICE #define MMCSD_CSD_10_WRITE_BL_LEN_SLICE MMCSD_CSD_20_WRITE_BL_LEN_SLICE #define MMCSD_CSD_10_R2W_FACTOR_SLICE MMCSD_CSD_20_R2W_FACTOR_SLICE #define MMCSD_CSD_10_WP_GRP_ENABLE_SLICE MMCSD_CSD_20_WP_GRP_ENABLE_SLICE #define MMCSD_CSD_10_WP_GRP_SIZE_SLICE MMCSD_CSD_20_WP_GRP_SIZE_SLICE #define MMCSD_CSD_10_ERASE_SECTOR_SIZE_SLICE MMCSD_CSD_20_ERASE_SECTOR_SIZE_SLICE #define MMCSD_CSD_10_ERASE_BLK_EN_SLICE MMCSD_CSD_20_ERASE_BLK_EN_SLICE #define MMCSD_CSD_10_C_SIZE_MULT_SLICE 49,47 #define MMCSD_CSD_10_VDD_W_CURR_MAX_SLICE 52,50 #define MMCSD_CSD_10_VDD_W_CURR_MIN_SLICE 55,53 #define MMCSD_CSD_10_VDD_R_CURR_MAX_SLICE 58,56 #define MMCSD_CSD_10_VDD_R_CURR_MIX_SLICE 61,59 #define MMCSD_CSD_10_C_SIZE_SLICE 73,62 #define MMCSD_CSD_10_DSR_IMP_SLICE MMCSD_CSD_20_DSR_IMP_SLICE #define MMCSD_CSD_10_READ_BLK_MISALIGN_SLICE MMCSD_CSD_20_READ_BLK_MISALIGN_SLICE #define MMCSD_CSD_10_WRITE_BLK_MISALIGN_SLICE MMCSD_CSD_20_WRITE_BLK_MISALIGN_SLICE #define MMCSD_CSD_10_READ_BL_PARTIAL_SLICE MMCSD_CSD_20_READ_BL_PARTIAL_SLICE #define MMCSD_CSD_10_READ_BL_LEN_SLICE 83, 80 #define MMCSD_CSD_10_CCC_SLICE MMCSD_CSD_20_CCC_SLICE #define MMCSD_CSD_10_TRANS_SPEED_SLICE MMCSD_CSD_20_TRANS_SPEED_SLICE #define MMCSD_CSD_10_NSAC_SLICE MMCSD_CSD_20_NSAC_SLICE #define MMCSD_CSD_10_TAAC_SLICE MMCSD_CSD_20_TAAC_SLICE #define MMCSD_CSD_10_STRUCTURE_SLICE MMCSD_CSD_20_STRUCTURE_SLICE /** @} */ /*===========================================================================*/ /* Driver pre-compile time settings. */ /*===========================================================================*/ /*===========================================================================*/ /* Derived constants and error checks. */ /*===========================================================================*/ /*===========================================================================*/ /* Driver data structures and types. */ /*===========================================================================*/ /** * @brief @p MMCSDBlockDevice specific methods. */ #define _mmcsd_block_device_methods \ _base_block_device_methods /** * @brief @p MMCSDBlockDevice specific data. * @note It is empty because @p MMCSDBlockDevice is only an interface * without implementation. */ #define _mmcsd_block_device_data \ _base_block_device_data /** * @extends BaseBlockDeviceVMT * * @brief @p MMCSDBlockDevice virtual methods table. */ struct MMCSDBlockDeviceVMT { _base_block_device_methods }; /** * @extends BaseBlockDevice * * @brief MCC/SD block device class. * @details This class represents a, block-accessible, MMC/SD device. */ typedef struct { /** @brief Virtual Methods Table.*/ const struct MMCSDBlockDeviceVMT *vmt; _mmcsd_block_device_data } MMCSDBlockDevice; /*===========================================================================*/ /* Driver macros. */ /*===========================================================================*/ /*===========================================================================*/ /* External declarations. */ /*===========================================================================*/ #ifdef __cplusplus extern "C" { #endif uint32_t mmcsdGetCapacity(uint32_t csd[4]); #ifdef __cplusplus } #endif #endif /* HAL_USE_MMC_SPI || HAL_USE_MMC_SDC*/ #endif /* _MMCSD_H_ */ /** @} */