ChibiOS/HAL
6.1.0
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MMC/SD cards common header. More...
Go to the source code of this file.
Data Structures | |
struct | MMCSDBlockDeviceVMT |
MMCSDBlockDevice virtual methods table. More... | |
struct | MMCSDBlockDevice |
MCC/SD block device class. More... | |
struct | unpacked_sdc_cid_t |
Unpacked CID register from SDC. More... | |
struct | unpacked_mmc_cid_t |
Unpacked CID register from MMC. More... | |
struct | unpacked_sdc_csd_10_t |
Unpacked CSD v1.0 register from SDC. More... | |
struct | unpacked_sdc_csd_20_t |
Unpacked CSD v2.0 register from SDC. More... | |
struct | unpacked_mmc_csd_t |
Unpacked CSD register from MMC. More... | |
Macros | |
#define | MMCSD_BLOCK_SIZE 512U |
Fixed block size for MMC/SD block devices. More... | |
#define | MMCSD_R1_ERROR_MASK 0xFDFFE008U |
Mask of error bits in R1 responses. More... | |
#define | MMCSD_CMD8_PATTERN 0x000001AAU |
Fixed pattern for CMD8. More... | |
#define | _mmcsd_block_device_methods _base_block_device_methods |
MMCSDBlockDevice specific methods. More... | |
#define | _mmcsd_block_device_data |
MMCSDBlockDevice specific data. More... | |
SD/MMC status conditions | |
#define | MMCSD_STS_IDLE 0U |
#define | MMCSD_STS_READY 1U |
#define | MMCSD_STS_IDENT 2U |
#define | MMCSD_STS_STBY 3U |
#define | MMCSD_STS_TRAN 4U |
#define | MMCSD_STS_DATA 5U |
#define | MMCSD_STS_RCV 6U |
#define | MMCSD_STS_PRG 7U |
#define | MMCSD_STS_DIS 8U |
SD/MMC commands | |
#define | MMCSD_CMD_GO_IDLE_STATE 0U |
#define | MMCSD_CMD_INIT 1U |
#define | MMCSD_CMD_ALL_SEND_CID 2U |
#define | MMCSD_CMD_SEND_RELATIVE_ADDR 3U |
#define | MMCSD_CMD_SET_BUS_WIDTH 6U |
#define | MMCSD_CMD_SWITCH MMCSD_CMD_SET_BUS_WIDTH |
#define | MMCSD_CMD_SEL_DESEL_CARD 7U |
#define | MMCSD_CMD_SEND_IF_COND 8U |
#define | MMCSD_CMD_SEND_EXT_CSD MMCSD_CMD_SEND_IF_COND |
#define | MMCSD_CMD_SEND_CSD 9U |
#define | MMCSD_CMD_SEND_CID 10U |
#define | MMCSD_CMD_STOP_TRANSMISSION 12U |
#define | MMCSD_CMD_SEND_STATUS 13U |
#define | MMCSD_CMD_SET_BLOCKLEN 16U |
#define | MMCSD_CMD_READ_SINGLE_BLOCK 17U |
#define | MMCSD_CMD_READ_MULTIPLE_BLOCK 18U |
#define | MMCSD_CMD_SET_BLOCK_COUNT 23U |
#define | MMCSD_CMD_WRITE_BLOCK 24U |
#define | MMCSD_CMD_WRITE_MULTIPLE_BLOCK 25U |
#define | MMCSD_CMD_ERASE_RW_BLK_START 32U |
#define | MMCSD_CMD_ERASE_RW_BLK_END 33U |
#define | MMCSD_CMD_ERASE 38U |
#define | MMCSD_CMD_APP_OP_COND 41U |
#define | MMCSD_CMD_LOCK_UNLOCK 42U |
#define | MMCSD_CMD_APP_CMD 55U |
#define | MMCSD_CMD_READ_OCR 58U |
CSD record offsets | |
#define | MMCSD_CSD_MMC_CSD_STRUCTURE_SLICE 127U,126U |
Slice position of values in CSD register. More... | |
#define | MMCSD_CSD_MMC_SPEC_VERS_SLICE 125U,122U |
#define | MMCSD_CSD_MMC_TAAC_SLICE 119U,112U |
#define | MMCSD_CSD_MMC_NSAC_SLICE 111U,104U |
#define | MMCSD_CSD_MMC_TRAN_SPEED_SLICE 103U,96U |
#define | MMCSD_CSD_MMC_CCC_SLICE 95U,84U |
#define | MMCSD_CSD_MMC_READ_BL_LEN_SLICE 83U,80U |
#define | MMCSD_CSD_MMC_READ_BL_PARTIAL_SLICE 79U,79U |
#define | MMCSD_CSD_MMC_WRITE_BLK_MISALIGN_SLICE 78U,78U |
#define | MMCSD_CSD_MMC_READ_BLK_MISALIGN_SLICE 77U,77U |
#define | MMCSD_CSD_MMC_DSR_IMP_SLICE 76U,76U |
#define | MMCSD_CSD_MMC_C_SIZE_SLICE 73U,62U |
#define | MMCSD_CSD_MMC_VDD_R_CURR_MIN_SLICE 61U,59U |
#define | MMCSD_CSD_MMC_VDD_R_CURR_MAX_SLICE 58U,56U |
#define | MMCSD_CSD_MMC_VDD_W_CURR_MIN_SLICE 55U,53U |
#define | MMCSD_CSD_MMC_VDD_W_CURR_MAX_SLICE 52U,50U |
#define | MMCSD_CSD_MMC_C_SIZE_MULT_SLICE 49U,47U |
#define | MMCSD_CSD_MMC_ERASE_GRP_SIZE_SLICE 46U,42U |
#define | MMCSD_CSD_MMC_ERASE_GRP_MULT_SLICE 41U,37U |
#define | MMCSD_CSD_MMC_WP_GRP_SIZE_SLICE 36U,32U |
#define | MMCSD_CSD_MMC_WP_GRP_ENABLE_SLICE 31U,31U |
#define | MMCSD_CSD_MMC_DEFAULT_ECC_SLICE 30U,29U |
#define | MMCSD_CSD_MMC_R2W_FACTOR_SLICE 28U,26U |
#define | MMCSD_CSD_MMC_WRITE_BL_LEN_SLICE 25U,22U |
#define | MMCSD_CSD_MMC_WRITE_BL_PARTIAL_SLICE 21U,21U |
#define | MMCSD_CSD_MMC_CONTENT_PROT_APP_SLICE 16U,16U |
#define | MMCSD_CSD_MMC_FILE_FORMAT_GRP_SLICE 15U,15U |
#define | MMCSD_CSD_MMC_COPY_SLICE 14U,14U |
#define | MMCSD_CSD_MMC_PERM_WRITE_PROTECT_SLICE 13U,13U |
#define | MMCSD_CSD_MMC_TMP_WRITE_PROTECT_SLICE 12U,12U |
#define | MMCSD_CSD_MMC_FILE_FORMAT_SLICE 11U,10U |
#define | MMCSD_CSD_MMC_ECC_SLICE 9U,8U |
#define | MMCSD_CSD_MMC_CRC_SLICE 7U,1U |
#define | MMCSD_CSD_20_CRC_SLICE 7U,1U |
#define | MMCSD_CSD_20_FILE_FORMAT_SLICE 11U,10U |
#define | MMCSD_CSD_20_TMP_WRITE_PROTECT_SLICE 12U,12U |
#define | MMCSD_CSD_20_PERM_WRITE_PROTECT_SLICE 13U,13U |
#define | MMCSD_CSD_20_COPY_SLICE 14U,14U |
#define | MMCSD_CSD_20_FILE_FORMAT_GRP_SLICE 15U,15U |
#define | MMCSD_CSD_20_WRITE_BL_PARTIAL_SLICE 21U,21U |
#define | MMCSD_CSD_20_WRITE_BL_LEN_SLICE 25U,12U |
#define | MMCSD_CSD_20_R2W_FACTOR_SLICE 28U,26U |
#define | MMCSD_CSD_20_WP_GRP_ENABLE_SLICE 31U,31U |
#define | MMCSD_CSD_20_WP_GRP_SIZE_SLICE 38U,32U |
#define | MMCSD_CSD_20_ERASE_SECTOR_SIZE_SLICE 45U,39U |
#define | MMCSD_CSD_20_ERASE_BLK_EN_SLICE 46U,46U |
#define | MMCSD_CSD_20_C_SIZE_SLICE 69U,48U |
#define | MMCSD_CSD_20_DSR_IMP_SLICE 76U,76U |
#define | MMCSD_CSD_20_READ_BLK_MISALIGN_SLICE 77U,77U |
#define | MMCSD_CSD_20_WRITE_BLK_MISALIGN_SLICE 78U,78U |
#define | MMCSD_CSD_20_READ_BL_PARTIAL_SLICE 79U,79U |
#define | MMCSD_CSD_20_READ_BL_LEN_SLICE 83U,80U |
#define | MMCSD_CSD_20_CCC_SLICE 95U,84U |
#define | MMCSD_CSD_20_TRANS_SPEED_SLICE 103U,96U |
#define | MMCSD_CSD_20_NSAC_SLICE 111U,104U |
#define | MMCSD_CSD_20_TAAC_SLICE 119U,112U |
#define | MMCSD_CSD_20_CSD_STRUCTURE_SLICE 127U,126U |
#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 49U,47U |
#define | MMCSD_CSD_10_VDD_W_CURR_MAX_SLICE 52U,50U |
#define | MMCSD_CSD_10_VDD_W_CURR_MIN_SLICE 55U,53U |
#define | MMCSD_CSD_10_VDD_R_CURR_MAX_SLICE 58U,56U |
#define | MMCSD_CSD_10_VDD_R_CURR_MIX_SLICE 61U,59U |
#define | MMCSD_CSD_10_C_SIZE_SLICE 73U,62U |
#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 83U,80U |
#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_CSD_STRUCTURE_SLICE MMCSD_CSD_20_CSD_STRUCTURE_SLICE |
CID record offsets | |
#define | MMCSD_CID_SDC_CRC_SLICE 7U,1U |
Slice position of values in CID register. More... | |
#define | MMCSD_CID_SDC_MDT_M_SLICE 11U,8U |
#define | MMCSD_CID_SDC_MDT_Y_SLICE 19U,12U |
#define | MMCSD_CID_SDC_PSN_SLICE 55U,24U |
#define | MMCSD_CID_SDC_PRV_M_SLICE 59U,56U |
#define | MMCSD_CID_SDC_PRV_N_SLICE 63U,60U |
#define | MMCSD_CID_SDC_PNM0_SLICE 71U,64U |
#define | MMCSD_CID_SDC_PNM1_SLICE 79U,72U |
#define | MMCSD_CID_SDC_PNM2_SLICE 87U,80U |
#define | MMCSD_CID_SDC_PNM3_SLICE 95U,88U |
#define | MMCSD_CID_SDC_PNM4_SLICE 103U,96U |
#define | MMCSD_CID_SDC_OID_SLICE 119U,104U |
#define | MMCSD_CID_SDC_MID_SLICE 127U,120U |
#define | MMCSD_CID_MMC_CRC_SLICE 7U,1U |
#define | MMCSD_CID_MMC_MDT_Y_SLICE 11U,8U |
#define | MMCSD_CID_MMC_MDT_M_SLICE 15U,12U |
#define | MMCSD_CID_MMC_PSN_SLICE 47U,16U |
#define | MMCSD_CID_MMC_PRV_M_SLICE 51U,48U |
#define | MMCSD_CID_MMC_PRV_N_SLICE 55U,52U |
#define | MMCSD_CID_MMC_PNM0_SLICE 63U,56U |
#define | MMCSD_CID_MMC_PNM1_SLICE 71U,64U |
#define | MMCSD_CID_MMC_PNM2_SLICE 79U,72U |
#define | MMCSD_CID_MMC_PNM3_SLICE 87U,80U |
#define | MMCSD_CID_MMC_PNM4_SLICE 95U,88U |
#define | MMCSD_CID_MMC_PNM5_SLICE 103U,96U |
#define | MMCSD_CID_MMC_OID_SLICE 119U,104U |
#define | MMCSD_CID_MMC_MID_SLICE 127U,120U |
R1 response utilities | |
#define | MMCSD_R1_ERROR(r1) (((r1) & MMCSD_R1_ERROR_MASK) != 0U) |
Evaluates to true if the R1 response contains error flags. More... | |
#define | MMCSD_R1_STS(r1) (((r1) >> 9U) & 15U) |
Returns the status field of an R1 response. More... | |
#define | MMCSD_R1_IS_CARD_LOCKED(r1) ((((r1) >> 21U) & 1U) != 0U) |
Evaluates to true if the R1 response indicates a locked card. More... | |
Macro Functions | |
#define | mmcsdGetCardCapacity(ip) ((ip)->capacity) |
Returns the card capacity in blocks. More... | |
Functions | |
uint32_t | _mmcsd_get_slice (const uint32_t *data, uint32_t end, uint32_t start) |
Gets a bit field from a words array. More... | |
uint32_t | _mmcsd_get_capacity (const uint32_t *csd) |
Extract card capacity from a CSD. More... | |
uint32_t | _mmcsd_get_capacity_ext (const uint8_t *ext_csd) |
Extract MMC card capacity from EXT_CSD. More... | |
void | _mmcsd_unpack_sdc_cid (const MMCSDBlockDevice *sdcp, unpacked_sdc_cid_t *cidsdc) |
Unpacks SDC CID array in structure. More... | |
void | _mmcsd_unpack_mmc_cid (const MMCSDBlockDevice *sdcp, unpacked_mmc_cid_t *cidmmc) |
Unpacks MMC CID array in structure. More... | |
void | _mmcsd_unpack_csd_mmc (const MMCSDBlockDevice *sdcp, unpacked_mmc_csd_t *csdmmc) |
Unpacks MMC CSD array in structure. More... | |
void | _mmcsd_unpack_csd_v10 (const MMCSDBlockDevice *sdcp, unpacked_sdc_csd_10_t *csd10) |
Unpacks SDC CSD v1.0 array in structure. More... | |
void | _mmcsd_unpack_csd_v20 (const MMCSDBlockDevice *sdcp, unpacked_sdc_csd_20_t *csd20) |
Unpacks SDC CSD v2.0 array in structure. More... | |
MMC/SD cards common header.
This header defines an abstract interface useful to access MMC/SD I/O block devices in a standardized way.
Definition in file hal_mmcsd.h.