diff options
Diffstat (limited to 'os/hal/include/mmcsd.h')
| -rw-r--r-- | os/hal/include/mmcsd.h | 131 |
1 files changed, 98 insertions, 33 deletions
diff --git a/os/hal/include/mmcsd.h b/os/hal/include/mmcsd.h index fbea45245..b21c29442 100644 --- a/os/hal/include/mmcsd.h +++ b/os/hal/include/mmcsd.h @@ -20,7 +20,7 @@ /**
* @file mmcsd.h
- * @brief MMC/SD cards header.
+ * @brief MMC/SD cards common header.
*
* @addtogroup MMCSD
* @{
@@ -38,57 +38,121 @@ /**
* @brief Fixed block size for MMC/SD block devices.
*/
-#define SDMMC_BLOCK_SIZE 512
+#define MMCSD_BLOCK_SIZE 512
/**
* @brief Mask of error bits in R1 responses.
*/
-#define SDMMC_R1_ERROR_MASK 0xFDFFE008
+#define MMCSD_R1_ERROR_MASK 0xFDFFE008
/**
* @brief Fixed pattern for CMD8.
*/
-#define SDMMC_CMD8_PATTERN 0x000001AA
+#define MMCSD_CMD8_PATTERN 0x000001AA
/**
* @name SD/MMC status conditions
* @{
*/
-#define SDMMC_STS_IDLE 0
-#define SDMMC_STS_READY 1
-#define SDMMC_STS_IDENT 2
-#define SDMMC_STS_STBY 3
-#define SDMMC_STS_TRAN 4
-#define SDMMC_STS_DATA 5
-#define SDMMC_STS_RCV 6
-#define SDMMC_STS_PRG 7
-#define SDMMC_STS_DIS 8
+#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 SDMMC_CMD_GO_IDLE_STATE 0
-#define SDMMC_CMD_INIT 1
-#define SDMMC_CMD_ALL_SEND_CID 2
-#define SDMMC_CMD_SEND_RELATIVE_ADDR 3
-#define SDMMC_CMD_SET_BUS_WIDTH 6
-#define SDMMC_CMD_SEL_DESEL_CARD 7
-#define SDMMC_CMD_SEND_IF_COND 8
-#define SDMMC_CMD_SEND_CSD 9
-#define SDMMC_CMD_STOP_TRANSMISSION 12
-#define SDMMC_CMD_SEND_STATUS 13
-#define SDMMC_CMD_SET_BLOCKLEN 16
-#define SDMMC_CMD_READ_SINGLE_BLOCK 17
-#define SDMMC_CMD_READ_MULTIPLE_BLOCK 18
-#define SDMMC_CMD_SET_BLOCK_COUNT 23
-#define SDMMC_CMD_WRITE_BLOCK 24
-#define SDMMC_CMD_WRITE_MULTIPLE_BLOCK 25
-#define SDMMC_CMD_APP_OP_COND 41
-#define SDMMC_CMD_LOCK_UNLOCK 42
-#define SDMMC_CMD_APP_CMD 55
-#define SDMMC_CMD_READ_OCR 58
+#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_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_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
/** @} */
/*===========================================================================*/
@@ -149,6 +213,7 @@ typedef struct { #ifdef __cplusplus
extern "C" {
#endif
+ uint32_t mmcsdGetCapacity(uint32_t csd[4]);
#ifdef __cplusplus
}
#endif
|