diff --git a/drivers/scsi/mpt3sas/mpi/mpi2.h b/drivers/scsi/mpt3sas/mpi/mpi2.h
index c34c115..d730c5c 100644
--- a/drivers/scsi/mpt3sas/mpi/mpi2.h
+++ b/drivers/scsi/mpt3sas/mpi/mpi2.h
@@ -8,7 +8,7 @@
  *                 scatter/gather formats.
  * Creation Date:  June 21, 2006
  *
- * mpi2.h Version:  02.00.31
+ * mpi2.h Version:  02.00.33
  *
  * NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
  *       prefix are for use only on MPI v2.5 products, and must not be used
@@ -88,6 +88,8 @@
  *                     Added MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET.
  * 04-09-13  02.00.30  Bumped MPI2_HEADER_VERSION_UNIT.
  * 04-17-13  02.00.31  Bumped MPI2_HEADER_VERSION_UNIT.
+ * 08-19-13  02.00.32  Bumped MPI2_HEADER_VERSION_UNIT.
+ * 12-05-13  02.00.33  Bumped MPI2_HEADER_VERSION_UNIT.
  * --------------------------------------------------------------------------
  */
 
@@ -121,7 +123,7 @@
 #define MPI2_VERSION_02_05                  (0x0205)
 
 /*Unit and Dev versioning for this MPI header set */
-#define MPI2_HEADER_VERSION_UNIT            (0x1F)
+#define MPI2_HEADER_VERSION_UNIT            (0x21)
 #define MPI2_HEADER_VERSION_DEV             (0x00)
 #define MPI2_HEADER_VERSION_UNIT_MASK       (0xFF00)
 #define MPI2_HEADER_VERSION_UNIT_SHIFT      (8)
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h
index e261a31..62dfbf6 100644
--- a/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h
+++ b/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h
@@ -6,7 +6,7 @@
  *         Title:  MPI Configuration messages and pages
  * Creation Date:  November 10, 2006
  *
- *   mpi2_cnfg.h Version:  02.00.26
+ *   mpi2_cnfg.h Version:  02.00.27
  *
  * NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
  *       prefix are for use only on MPI v2.5 products, and must not be used
@@ -165,6 +165,16 @@
  *                     match the specification.
  * 08-19-13  02.00.26  Added reserved words to MPI2_CONFIG_PAGE_IO_UNIT_7 for
  *			future use.
+ * 12-05-13  02.00.27  Added MPI2_MANPAGE7_FLAG_BASE_ENCLOSURE_LEVEL for
+ *		       MPI2_CONFIG_PAGE_MAN_7.
+ *		       Added EnclosureLevel and ConnectorName fields to
+ *		       MPI2_CONFIG_PAGE_SAS_DEV_0.
+ *		       Added MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID for
+ *		       MPI2_CONFIG_PAGE_SAS_DEV_0.
+ *		       Added EnclosureLevel field to
+ *		       MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0.
+ *		       Added MPI2_SAS_ENCLS0_FLAGS_ENCL_LEVEL_VALID for
+ *		       MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0.
  * --------------------------------------------------------------------------
  */
 
@@ -724,6 +734,7 @@ typedef struct _MPI2_CONFIG_PAGE_MAN_7 {
 #define MPI2_MANUFACTURING7_PAGEVERSION                 (0x01)
 
 /*defines for the Flags field */
+#define MPI2_MANPAGE7_FLAG_BASE_ENCLOSURE_LEVEL         (0x00000008)
 #define MPI2_MANPAGE7_FLAG_EVENTREPLAY_SLOT_ORDER       (0x00000002)
 #define MPI2_MANPAGE7_FLAG_USE_SLOT_INFO                (0x00000001)
 
@@ -2633,9 +2644,9 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_DEV_0 {
 	U8
 		ControlGroup;           /*0x2E */
 	U8
-		Reserved1;              /*0x2F */
+		EnclosureLevel;		/*0x2F */
 	U32
-		Reserved2;              /*0x30 */
+		ConnectorName[4];	/*0x30 */
 	U32
 		Reserved3;              /*0x34 */
 } MPI2_CONFIG_PAGE_SAS_DEV_0,
@@ -2643,7 +2654,7 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_DEV_0 {
 	Mpi2SasDevicePage0_t,
 	*pMpi2SasDevicePage0_t;
 
-#define MPI2_SASDEVICE0_PAGEVERSION         (0x08)
+#define MPI2_SASDEVICE0_PAGEVERSION         (0x09)
 
 /*values for SAS Device Page 0 AccessStatus field */
 #define MPI2_SAS_DEVICE0_ASTATUS_NO_ERRORS                  (0x00)
@@ -2683,6 +2694,7 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_DEV_0 {
 #define MPI2_SAS_DEVICE0_FLAGS_SATA_NCQ_SUPPORTED           (0x0020)
 #define MPI2_SAS_DEVICE0_FLAGS_SATA_FUA_SUPPORTED           (0x0010)
 #define MPI2_SAS_DEVICE0_FLAGS_PORT_SELECTOR_ATTACH         (0x0008)
+#define MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID             (0x0002)
 #define MPI2_SAS_DEVICE0_FLAGS_DEVICE_PRESENT               (0x0001)
 
 
@@ -3019,8 +3031,10 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0 {
 		NumSlots;                   /*0x18 */
 	U16
 		StartSlot;                  /*0x1A */
-	U16
+	U8
 		Reserved2;                  /*0x1C */
+	U8
+		EnclosureLevel;		    /*0x1D */
 	U16
 		SEPDevHandle;               /*0x1E */
 	U32
@@ -3031,9 +3045,10 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0 {
 	*PTR_MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0,
 	Mpi2SasEnclosurePage0_t, *pMpi2SasEnclosurePage0_t;
 
-#define MPI2_SASENCLOSURE0_PAGEVERSION      (0x03)
+#define MPI2_SASENCLOSURE0_PAGEVERSION      (0x04)
 
 /*values for SAS Enclosure Page 0 Flags field */
+#define MPI2_SAS_ENCLS0_FLAGS_ENCL_LEVEL_VALID      (0x0010)
 #define MPI2_SAS_ENCLS0_FLAGS_MNG_MASK              (0x000F)
 #define MPI2_SAS_ENCLS0_FLAGS_MNG_UNKNOWN           (0x0000)
 #define MPI2_SAS_ENCLS0_FLAGS_MNG_IOC_SES           (0x0001)
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h
index 4908309..d7598cc 100644
--- a/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h
+++ b/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h
@@ -6,7 +6,7 @@
  *         Title:  MPI IOC, Port, Event, FW Download, and FW Upload messages
  * Creation Date:  October 11, 2006
  *
- * mpi2_ioc.h Version:  02.00.23
+ * mpi2_ioc.h Version:  02.00.24
  *
  * NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
  *       prefix are for use only on MPI v2.5 products, and must not be used
@@ -132,6 +132,7 @@
  *			Added MPI2_IOCFACTS_CAPABILITY_RDPQ_ARRAY_CAPABLE.
  *			Added MPI2_FW_DOWNLOAD_ITYPE_PUBLIC_KEY.
  *			Added Encrypted Hash Extended Image.
+ * 12-05-13  02.00.24  Added MPI25_HASH_IMAGE_TYPE_BIOS.
  * --------------------------------------------------------------------------
  */
 
@@ -1598,6 +1599,7 @@ Mpi25EncryptedHashEntry_t, *pMpi25EncryptedHashEntry_t;
 /* values for HashImageType */
 #define MPI25_HASH_IMAGE_TYPE_UNUSED		(0x00)
 #define MPI25_HASH_IMAGE_TYPE_FIRMWARE		(0x01)
+#define MPI25_HASH_IMAGE_TYPE_BIOS              (0x02)
 
 /* values for HashAlgorithm */
 #define MPI25_HASH_ALGORITHM_UNUSED		(0x00)
