mmc: add packed command feature of eMMC4.5

[cascardo/linux.git] / include / linux / mmc / mmc.h

diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 94d532e..50bcde3 100644 (file)
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -139,7 +139,7 @@ static inline bool mmc_op_multi(u32 opcode)
 #define R1_CURRENT_STATE(x)    ((x & 0x00001E00) >> 9) /* sx, b (4 bits) */
 #define R1_READY_FOR_DATA      (1 << 8)        /* sx, a */
 #define R1_SWITCH_ERROR                (1 << 7)        /* sx, c */
-#define R1_EXCEPTION_EVENT     (1 << 6)        /* sx, a */
+#define R1_EXCEPTION_EVENT     (1 << 6)        /* sr, a */
 #define R1_APP_CMD             (1 << 5)        /* sr, c */
 
 #define R1_STATE_IDLE  0
@@ -275,7 +275,10 @@ 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_EXP_EVENTS_STATUS      54      /* RO */
+#define EXT_CSD_PACKED_FAILURE_INDEX   35      /* RO */
+#define EXT_CSD_PACKED_CMD_STATUS      36      /* RO */
+#define EXT_CSD_EXP_EVENTS_STATUS      54      /* RO, 2 bytes */
+#define EXT_CSD_EXP_EVENTS_CTRL                56      /* R/W, 2 bytes */
 #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 */
@@ -324,6 +327,8 @@ struct _mmc_csd {
 #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_MAX_PACKED_WRITES      500     /* RO */
+#define EXT_CSD_MAX_PACKED_READS       501     /* RO */
 #define EXT_CSD_BKOPS_SUPPORT          502     /* RO */
 #define EXT_CSD_HPI_FEATURES           503     /* RO */
 
@@ -385,6 +390,9 @@ struct _mmc_csd {
 #define EXT_CSD_PWR_CL_4BIT_MASK       0x0F    /* 8 bit PWR CLS */
 #define EXT_CSD_PWR_CL_8BIT_SHIFT      4
 #define EXT_CSD_PWR_CL_4BIT_SHIFT      0
+
+#define EXT_CSD_PACKED_EVENT_EN        BIT(3)
+
 /*
  * EXCEPTION_EVENT_STATUS field
  */
@@ -393,6 +401,9 @@ struct _mmc_csd {
 #define EXT_CSD_SYSPOOL_EXHAUSTED      BIT(2)
 #define EXT_CSD_PACKED_FAILURE         BIT(3)
 
+#define EXT_CSD_PACKED_GENERIC_ERROR   BIT(0)
+#define EXT_CSD_PACKED_INDEXED_ERROR   BIT(1)
+
 /*
  * BKOPS status level
  */