report if card is block-addressed and effect on ENH_START_ADDR

Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca>
Signed-off-by: Chris Ball <cjb@laptop.org>
diff --git a/mmc.h b/mmc.h
index 491ce0a..722b837 100644
--- a/mmc.h
+++ b/mmc.h
@@ -37,6 +37,10 @@
 #define EXT_CSD_HPI_FEATURE		503
 #define EXT_CSD_BKOPS_SUPPORT		502	/* RO */
 #define EXT_CSD_BOOT_INFO		228	/* R/W */
+#define EXT_CSD_SEC_COUNT_3		215
+#define EXT_CSD_SEC_COUNT_2		214
+#define EXT_CSD_SEC_COUNT_1		213
+#define EXT_CSD_SEC_COUNT_0		212
 #define EXT_CSD_PART_SWITCH_TIME	199
 #define EXT_CSD_BOOT_CFG		179
 #define EXT_CSD_PART_CONFIG		179