236 lines
9.4 KiB
C
236 lines
9.4 KiB
C
/*
|
|
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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/**
|
|
* @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 \
|
|
/* Card CID.*/ \
|
|
uint32_t cid[4]; \
|
|
/* Card CSD.*/ \
|
|
uint32_t csd[4]; \
|
|
/* Total number of blocks in card.*/ \
|
|
uint32_t capacity;
|
|
|
|
/**
|
|
* @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_ */
|
|
|
|
/** @} */
|