2 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 19a41d1737af..1a1ca7169834 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -71,6 +71,8 @@ struct mmc_ext_csd {
         bool                    hpi_en;                 /* HPI enablebit */
         bool                    hpi;                    /* HPI support bit */
         unsigned int            hpi_cmd;                /* cmd used as HPI */
+        unsigned int            data_sector_size;       /* 512 bytes or 4KB */
+        unsigned int            data_tag_unit_size;     /* DATA TAG UNIT size */
         unsigned int            boot_ro_lock;           /* ro lock support */
         bool                    boot_ro_lockable;
         u8                      raw_partition_support;  /* 160 */
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index fb9f6e116e1c..b822a2cb6008 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -274,6 +274,7 @@ struct _mmc_csd {
 #define EXT_CSD_FLUSH_CACHE             32      /* W */
 #define EXT_CSD_CACHE_CTRL              33      /* R/W */
 #define EXT_CSD_POWER_OFF_NOTIFICATION  34      /* R/W */
+#define EXT_CSD_DATA_SECTOR_SIZE        61      /* R */
 #define EXT_CSD_GP_SIZE_MULT            143     /* R/W */
 #define EXT_CSD_PARTITION_ATTRIBUTE     156     /* R/W */
 #define EXT_CSD_PARTITION_SUPPORT       160     /* RO */
@@ -315,6 +316,8 @@ struct _mmc_csd {
 #define EXT_CSD_POWER_OFF_LONG_TIME     247     /* RO */
 #define EXT_CSD_GENERIC_CMD6_TIME       248     /* RO */
 #define EXT_CSD_CACHE_SIZE              249     /* RO, 4 bytes */
+#define EXT_CSD_TAG_UNIT_SIZE           498     /* RO */
+#define EXT_CSD_DATA_TAG_SUPPORT        499     /* RO */
 #define EXT_CSD_HPI_FEATURES            503     /* RO */
 
 /*