mmc: core: Add cache control for eMMC4.5 device

[pandora-kernel.git] / include / linux / mmc / mmc.h

diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 8a05a21..160e4c5 100644 (file)
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -270,6 +270,8 @@ struct _mmc_csd {
  * EXT_CSD fields
  */
 
+#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_GP_SIZE_MULT           143     /* R/W */
 #define EXT_CSD_PARTITION_ATTRIBUTE    156     /* R/W */
@@ -308,6 +310,7 @@ struct _mmc_csd {
 #define EXT_CSD_PWR_CL_DDR_52_360      239     /* RO */
 #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 */
 
 /*
  * EXT_CSD field definitions