[SCSI] mpt3sas: add new driver supporting 12GB SAS

These driver files are initially, substantially similar to mpt2sas but,
because mpt2sas is going into maintenance mode and mp3sas will become heavily
developed, we elected to keep the code bases separate.

Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@lsi.com>
Reviewed-by: Nagalakshmi Nandigama <Nagalakshmi.Nandigama@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 1665 insertions, 0 deletions

diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h
new file mode 100644
index 00000000000..0de425d8fd7
--- /dev/null
+++ b/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h
@@ -0,0 +1,1665 @@
+/*
+ * Copyright (c) 2000-2012 LSI Corporation.
+ *
+ *
+ *          Name:  mpi2_ioc.h
+ *         Title:  MPI IOC, Port, Event, FW Download, and FW Upload messages
+ * Creation Date:  October 11, 2006
+ *
+ * mpi2_ioc.h Version:  02.00.21
+ *
+ * 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
+ *       with MPI v2.0 products. Unless otherwise noted, names beginning with
+ *       MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
+ *
+ * Version History
+ * ---------------
+ *
+ * Date      Version   Description
+ * --------  --------  ------------------------------------------------------
+ * 04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ * 06-04-07  02.00.01  In IOCFacts Reply structure, renamed MaxDevices to
+ *                     MaxTargets.
+ *                     Added TotalImageSize field to FWDownload Request.
+ *                     Added reserved words to FWUpload Request.
+ * 06-26-07  02.00.02  Added IR Configuration Change List Event.
+ * 08-31-07  02.00.03  Removed SystemReplyQueueDepth field from the IOCInit
+ *                     request and replaced it with
+ *                     ReplyDescriptorPostQueueDepth and ReplyFreeQueueDepth.
+ *                     Replaced the MinReplyQueueDepth field of the IOCFacts
+ *                     reply with MaxReplyDescriptorPostQueueDepth.
+ *                     Added MPI2_RDPQ_DEPTH_MIN define to specify the minimum
+ *                     depth for the Reply Descriptor Post Queue.
+ *                     Added SASAddress field to Initiator Device Table
+ *                     Overflow Event data.
+ * 10-31-07  02.00.04  Added ReasonCode MPI2_EVENT_SAS_INIT_RC_NOT_RESPONDING
+ *                     for SAS Initiator Device Status Change Event data.
+ *                     Modified Reason Code defines for SAS Topology Change
+ *                     List Event data, including adding a bit for PHY Vacant
+ *                     status, and adding a mask for the Reason Code.
+ *                     Added define for
+ *                     MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING.
+ *                     Added define for MPI2_EXT_IMAGE_TYPE_MEGARAID.
+ * 12-18-07  02.00.05  Added Boot Status defines for the IOCExceptions field of
+ *                     the IOCFacts Reply.
+ *                     Removed MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER define.
+ *                     Moved MPI2_VERSION_UNION to mpi2.h.
+ *                     Changed MPI2_EVENT_NOTIFICATION_REQUEST to use masks
+ *                     instead of enables, and added SASBroadcastPrimitiveMasks
+ *                     field.
+ *                     Added Log Entry Added Event and related structure.
+ * 02-29-08  02.00.06  Added define MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID.
+ *                     Removed define MPI2_IOCFACTS_PROTOCOL_SMP_TARGET.
+ *                     Added MaxVolumes and MaxPersistentEntries fields to
+ *                     IOCFacts reply.
+ *                     Added ProtocalFlags and IOCCapabilities fields to
+ *                     MPI2_FW_IMAGE_HEADER.
+ *                     Removed MPI2_PORTENABLE_FLAGS_ENABLE_SINGLE_PORT.
+ * 03-03-08  02.00.07  Fixed MPI2_FW_IMAGE_HEADER by changing Reserved26 to
+ *                     a U16 (from a U32).
+ *                     Removed extra 's' from EventMasks name.
+ * 06-27-08  02.00.08  Fixed an offset in a comment.
+ * 10-02-08  02.00.09  Removed SystemReplyFrameSize from MPI2_IOC_INIT_REQUEST.
+ *                     Removed CurReplyFrameSize from MPI2_IOC_FACTS_REPLY and
+ *                     renamed MinReplyFrameSize to ReplyFrameSize.
+ *                     Added MPI2_IOCFACTS_EXCEPT_IR_FOREIGN_CONFIG_MAX.
+ *                     Added two new RAIDOperation values for Integrated RAID
+ *                     Operations Status Event data.
+ *                     Added four new IR Configuration Change List Event data
+ *                     ReasonCode values.
+ *                     Added two new ReasonCode defines for SAS Device Status
+ *                     Change Event data.
+ *                     Added three new DiscoveryStatus bits for the SAS
+ *                     Discovery event data.
+ *                     Added Multiplexing Status Change bit to the PhyStatus
+ *                     field of the SAS Topology Change List event data.
+ *                     Removed define for MPI2_INIT_IMAGE_BOOTFLAGS_XMEMCOPY.
+ *                     BootFlags are now product-specific.
+ *                     Added defines for the indivdual signature bytes
+ *                     for MPI2_INIT_IMAGE_FOOTER.
+ * 01-19-09  02.00.10  Added MPI2_IOCFACTS_CAPABILITY_EVENT_REPLAY define.
+ *                     Added MPI2_EVENT_SAS_DISC_DS_DOWNSTREAM_INITIATOR
+ *                     define.
+ *                     Added MPI2_EVENT_SAS_DEV_STAT_RC_SATA_INIT_FAILURE
+ *                     define.
+ *                     Removed MPI2_EVENT_SAS_DISC_DS_SATA_INIT_FAILURE define.
+ * 05-06-09  02.00.11  Added MPI2_IOCFACTS_CAPABILITY_RAID_ACCELERATOR define.
+ *                     Added MPI2_IOCFACTS_CAPABILITY_MSI_X_INDEX define.
+ *                     Added two new reason codes for SAS Device Status Change
+ *                     Event.
+ *                     Added new event: SAS PHY Counter.
+ * 07-30-09  02.00.12  Added GPIO Interrupt event define and structure.
+ *                     Added MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER define.
+ *                     Added new product id family for 2208.
+ * 10-28-09  02.00.13  Added HostMSIxVectors field to MPI2_IOC_INIT_REQUEST.
+ *                     Added MaxMSIxVectors field to MPI2_IOC_FACTS_REPLY.
+ *                     Added MinDevHandle field to MPI2_IOC_FACTS_REPLY.
+ *                     Added MPI2_IOCFACTS_CAPABILITY_HOST_BASED_DISCOVERY.
+ *                     Added MPI2_EVENT_HOST_BASED_DISCOVERY_PHY define.
+ *                     Added MPI2_EVENT_SAS_TOPO_ES_NO_EXPANDER define.
+ *                     Added Host Based Discovery Phy Event data.
+ *                     Added defines for ProductID Product field
+ *                     (MPI2_FW_HEADER_PID_).
+ *                     Modified values for SAS ProductID Family
+ *                     (MPI2_FW_HEADER_PID_FAMILY_).
+ * 02-10-10  02.00.14  Added SAS Quiesce Event structure and defines.
+ *                     Added PowerManagementControl Request structures and
+ *                     defines.
+ * 05-12-10  02.00.15  Marked Task Set Full Event as obsolete.
+ *                     Added MPI2_EVENT_SAS_TOPO_LR_UNSUPPORTED_PHY define.
+ * 11-10-10  02.00.16  Added MPI2_FW_DOWNLOAD_ITYPE_MIN_PRODUCT_SPECIFIC.
+ * 02-23-11  02.00.17  Added SAS NOTIFY Primitive event, and added
+ *                     SASNotifyPrimitiveMasks field to
+ *                     MPI2_EVENT_NOTIFICATION_REQUEST.
+ *                     Added Temperature Threshold Event.
+ *                     Added Host Message Event.
+ *                     Added Send Host Message request and reply.
+ * 05-25-11  02.00.18  For Extended Image Header, added
+ *                     MPI2_EXT_IMAGE_TYPE_MIN_PRODUCT_SPECIFIC and
+ *                     MPI2_EXT_IMAGE_TYPE_MAX_PRODUCT_SPECIFIC defines.
+ *                     Deprecated MPI2_EXT_IMAGE_TYPE_MAX define.
+ * 08-24-11  02.00.19  Added PhysicalPort field to
+ *                     MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE structure.
+ *                     Marked MPI2_PM_CONTROL_FEATURE_PCIE_LINK as obsolete.
+ * 11-18-11  02.00.20  Incorporating additions for MPI v2.5.
+ * 03-29-12  02.00.21  Added a product specific range to event values.
+ * --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_IOC_H
+#define MPI2_IOC_H
+
+/*****************************************************************************
+*
+*              IOC Messages
+*
+*****************************************************************************/
+
+/****************************************************************************
+* IOCInit message
+****************************************************************************/
+
+/*IOCInit Request message */
+typedef struct _MPI2_IOC_INIT_REQUEST {
+	U8 WhoInit;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U16 MsgVersion;		/*0x0C */
+	U16 HeaderVersion;	/*0x0E */
+	U32 Reserved5;		/*0x10 */
+	U16 Reserved6;		/*0x14 */
+	U8 Reserved7;		/*0x16 */
+	U8 HostMSIxVectors;	/*0x17 */
+	U16 Reserved8;		/*0x18 */
+	U16 SystemRequestFrameSize;	/*0x1A */
+	U16 ReplyDescriptorPostQueueDepth;	/*0x1C */
+	U16 ReplyFreeQueueDepth;	/*0x1E */
+	U32 SenseBufferAddressHigh;	/*0x20 */
+	U32 SystemReplyAddressHigh;	/*0x24 */
+	U64 SystemRequestFrameBaseAddress;	/*0x28 */
+	U64 ReplyDescriptorPostQueueAddress;	/*0x30 */
+	U64 ReplyFreeQueueAddress;	/*0x38 */
+	U64 TimeStamp;		/*0x40 */
+} MPI2_IOC_INIT_REQUEST, *PTR_MPI2_IOC_INIT_REQUEST,
+	Mpi2IOCInitRequest_t, *pMpi2IOCInitRequest_t;
+
+/*WhoInit values */
+#define MPI2_WHOINIT_NOT_INITIALIZED            (0x00)
+#define MPI2_WHOINIT_SYSTEM_BIOS                (0x01)
+#define MPI2_WHOINIT_ROM_BIOS                   (0x02)
+#define MPI2_WHOINIT_PCI_PEER                   (0x03)
+#define MPI2_WHOINIT_HOST_DRIVER                (0x04)
+#define MPI2_WHOINIT_MANUFACTURER               (0x05)
+
+/*MsgVersion */
+#define MPI2_IOCINIT_MSGVERSION_MAJOR_MASK      (0xFF00)
+#define MPI2_IOCINIT_MSGVERSION_MAJOR_SHIFT     (8)
+#define MPI2_IOCINIT_MSGVERSION_MINOR_MASK      (0x00FF)
+#define MPI2_IOCINIT_MSGVERSION_MINOR_SHIFT     (0)
+
+/*HeaderVersion */
+#define MPI2_IOCINIT_HDRVERSION_UNIT_MASK       (0xFF00)
+#define MPI2_IOCINIT_HDRVERSION_UNIT_SHIFT      (8)
+#define MPI2_IOCINIT_HDRVERSION_DEV_MASK        (0x00FF)
+#define MPI2_IOCINIT_HDRVERSION_DEV_SHIFT       (0)
+
+/*minimum depth for the Reply Descriptor Post Queue */
+#define MPI2_RDPQ_DEPTH_MIN                     (16)
+
+/*IOCInit Reply message */
+typedef struct _MPI2_IOC_INIT_REPLY {
+	U8 WhoInit;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U16 Reserved5;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+} MPI2_IOC_INIT_REPLY, *PTR_MPI2_IOC_INIT_REPLY,
+	Mpi2IOCInitReply_t, *pMpi2IOCInitReply_t;
+
+/****************************************************************************
+* IOCFacts message
+****************************************************************************/
+
+/*IOCFacts Request message */
+typedef struct _MPI2_IOC_FACTS_REQUEST {
+	U16 Reserved1;		/*0x00 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+} MPI2_IOC_FACTS_REQUEST, *PTR_MPI2_IOC_FACTS_REQUEST,
+	Mpi2IOCFactsRequest_t, *pMpi2IOCFactsRequest_t;
+
+/*IOCFacts Reply message */
+typedef struct _MPI2_IOC_FACTS_REPLY {
+	U16 MsgVersion;		/*0x00 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 HeaderVersion;	/*0x04 */
+	U8 IOCNumber;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved1;		/*0x0A */
+	U16 IOCExceptions;	/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+	U8 MaxChainDepth;	/*0x14 */
+	U8 WhoInit;		/*0x15 */
+	U8 NumberOfPorts;	/*0x16 */
+	U8 MaxMSIxVectors;	/*0x17 */
+	U16 RequestCredit;	/*0x18 */
+	U16 ProductID;		/*0x1A */
+	U32 IOCCapabilities;	/*0x1C */
+	MPI2_VERSION_UNION FWVersion;	/*0x20 */
+	U16 IOCRequestFrameSize;	/*0x24 */
+	U16 IOCMaxChainSegmentSize;	/*0x26 */
+	U16 MaxInitiators;	/*0x28 */
+	U16 MaxTargets;		/*0x2A */
+	U16 MaxSasExpanders;	/*0x2C */
+	U16 MaxEnclosures;	/*0x2E */
+	U16 ProtocolFlags;	/*0x30 */
+	U16 HighPriorityCredit;	/*0x32 */
+	U16 MaxReplyDescriptorPostQueueDepth;	/*0x34 */
+	U8 ReplyFrameSize;	/*0x36 */
+	U8 MaxVolumes;		/*0x37 */
+	U16 MaxDevHandle;	/*0x38 */
+	U16 MaxPersistentEntries;	/*0x3A */
+	U16 MinDevHandle;	/*0x3C */
+	U16 Reserved4;		/*0x3E */
+} MPI2_IOC_FACTS_REPLY, *PTR_MPI2_IOC_FACTS_REPLY,
+	Mpi2IOCFactsReply_t, *pMpi2IOCFactsReply_t;
+
+/*MsgVersion */
+#define MPI2_IOCFACTS_MSGVERSION_MAJOR_MASK             (0xFF00)
+#define MPI2_IOCFACTS_MSGVERSION_MAJOR_SHIFT            (8)
+#define MPI2_IOCFACTS_MSGVERSION_MINOR_MASK             (0x00FF)
+#define MPI2_IOCFACTS_MSGVERSION_MINOR_SHIFT            (0)
+
+/*HeaderVersion */
+#define MPI2_IOCFACTS_HDRVERSION_UNIT_MASK              (0xFF00)
+#define MPI2_IOCFACTS_HDRVERSION_UNIT_SHIFT             (8)
+#define MPI2_IOCFACTS_HDRVERSION_DEV_MASK               (0x00FF)
+#define MPI2_IOCFACTS_HDRVERSION_DEV_SHIFT              (0)
+
+/*IOCExceptions */
+#define MPI2_IOCFACTS_EXCEPT_IR_FOREIGN_CONFIG_MAX      (0x0100)
+
+#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_MASK              (0x00E0)
+#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_GOOD              (0x0000)
+#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_BACKUP            (0x0020)
+#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_RESTORED          (0x0040)
+#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_CORRUPT_BACKUP    (0x0060)
+
+#define MPI2_IOCFACTS_EXCEPT_METADATA_UNSUPPORTED       (0x0010)
+#define MPI2_IOCFACTS_EXCEPT_MANUFACT_CHECKSUM_FAIL     (0x0008)
+#define MPI2_IOCFACTS_EXCEPT_FW_CHECKSUM_FAIL           (0x0004)
+#define MPI2_IOCFACTS_EXCEPT_RAID_CONFIG_INVALID        (0x0002)
+#define MPI2_IOCFACTS_EXCEPT_CONFIG_CHECKSUM_FAIL       (0x0001)
+
+/*defines for WhoInit field are after the IOCInit Request */
+
+/*ProductID field uses MPI2_FW_HEADER_PID_ */
+
+/*IOCCapabilities */
+#define MPI25_IOCFACTS_CAPABILITY_FAST_PATH_CAPABLE     (0x00020000)
+#define MPI2_IOCFACTS_CAPABILITY_HOST_BASED_DISCOVERY   (0x00010000)
+#define MPI2_IOCFACTS_CAPABILITY_MSI_X_INDEX            (0x00008000)
+#define MPI2_IOCFACTS_CAPABILITY_RAID_ACCELERATOR       (0x00004000)
+#define MPI2_IOCFACTS_CAPABILITY_EVENT_REPLAY           (0x00002000)
+#define MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID        (0x00001000)
+#define MPI2_IOCFACTS_CAPABILITY_TLR                    (0x00000800)
+#define MPI2_IOCFACTS_CAPABILITY_MULTICAST              (0x00000100)
+#define MPI2_IOCFACTS_CAPABILITY_BIDIRECTIONAL_TARGET   (0x00000080)
+#define MPI2_IOCFACTS_CAPABILITY_EEDP                   (0x00000040)
+#define MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER        (0x00000020)
+#define MPI2_IOCFACTS_CAPABILITY_SNAPSHOT_BUFFER        (0x00000010)
+#define MPI2_IOCFACTS_CAPABILITY_DIAG_TRACE_BUFFER      (0x00000008)
+#define MPI2_IOCFACTS_CAPABILITY_TASK_SET_FULL_HANDLING (0x00000004)
+
+/*ProtocolFlags */
+#define MPI2_IOCFACTS_PROTOCOL_SCSI_TARGET              (0x0001)
+#define MPI2_IOCFACTS_PROTOCOL_SCSI_INITIATOR           (0x0002)
+
+/****************************************************************************
+* PortFacts message
+****************************************************************************/
+
+/*PortFacts Request message */
+typedef struct _MPI2_PORT_FACTS_REQUEST {
+	U16 Reserved1;		/*0x00 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 PortNumber;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved3;		/*0x0A */
+} MPI2_PORT_FACTS_REQUEST, *PTR_MPI2_PORT_FACTS_REQUEST,
+	Mpi2PortFactsRequest_t, *pMpi2PortFactsRequest_t;
+
+/*PortFacts Reply message */
+typedef struct _MPI2_PORT_FACTS_REPLY {
+	U16 Reserved1;		/*0x00 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 PortNumber;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved3;		/*0x0A */
+	U16 Reserved4;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+	U8 Reserved5;		/*0x14 */
+	U8 PortType;		/*0x15 */
+	U16 Reserved6;		/*0x16 */
+	U16 MaxPostedCmdBuffers;	/*0x18 */
+	U16 Reserved7;		/*0x1A */
+} MPI2_PORT_FACTS_REPLY, *PTR_MPI2_PORT_FACTS_REPLY,
+	Mpi2PortFactsReply_t, *pMpi2PortFactsReply_t;
+
+/*PortType values */
+#define MPI2_PORTFACTS_PORTTYPE_INACTIVE            (0x00)
+#define MPI2_PORTFACTS_PORTTYPE_FC                  (0x10)
+#define MPI2_PORTFACTS_PORTTYPE_ISCSI               (0x20)
+#define MPI2_PORTFACTS_PORTTYPE_SAS_PHYSICAL        (0x30)
+#define MPI2_PORTFACTS_PORTTYPE_SAS_VIRTUAL         (0x31)
+
+/****************************************************************************
+* PortEnable message
+****************************************************************************/
+
+/*PortEnable Request message */
+typedef struct _MPI2_PORT_ENABLE_REQUEST {
+	U16 Reserved1;		/*0x00 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U8 Reserved2;		/*0x04 */
+	U8 PortFlags;		/*0x05 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+} MPI2_PORT_ENABLE_REQUEST, *PTR_MPI2_PORT_ENABLE_REQUEST,
+	Mpi2PortEnableRequest_t, *pMpi2PortEnableRequest_t;
+
+/*PortEnable Reply message */
+typedef struct _MPI2_PORT_ENABLE_REPLY {
+	U16 Reserved1;		/*0x00 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U8 Reserved2;		/*0x04 */
+	U8 PortFlags;		/*0x05 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U16 Reserved5;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+} MPI2_PORT_ENABLE_REPLY, *PTR_MPI2_PORT_ENABLE_REPLY,
+	Mpi2PortEnableReply_t, *pMpi2PortEnableReply_t;
+
+/****************************************************************************
+* EventNotification message
+****************************************************************************/
+
+/*EventNotification Request message */
+#define MPI2_EVENT_NOTIFY_EVENTMASK_WORDS           (4)
+
+typedef struct _MPI2_EVENT_NOTIFICATION_REQUEST {
+	U16 Reserved1;		/*0x00 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U32 Reserved5;		/*0x0C */
+	U32 Reserved6;		/*0x10 */
+	U32 EventMasks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];	/*0x14 */
+	U16 SASBroadcastPrimitiveMasks;	/*0x24 */
+	U16 SASNotifyPrimitiveMasks;	/*0x26 */
+	U32 Reserved8;		/*0x28 */
+} MPI2_EVENT_NOTIFICATION_REQUEST,
+	*PTR_MPI2_EVENT_NOTIFICATION_REQUEST,
+	Mpi2EventNotificationRequest_t,
+	*pMpi2EventNotificationRequest_t;
+
+/*EventNotification Reply message */
+typedef struct _MPI2_EVENT_NOTIFICATION_REPLY {
+	U16 EventDataLength;	/*0x00 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved1;		/*0x04 */
+	U8 AckRequired;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved2;		/*0x0A */
+	U16 Reserved3;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+	U16 Event;		/*0x14 */
+	U16 Reserved4;		/*0x16 */
+	U32 EventContext;	/*0x18 */
+	U32 EventData[1];	/*0x1C */
+} MPI2_EVENT_NOTIFICATION_REPLY, *PTR_MPI2_EVENT_NOTIFICATION_REPLY,
+	Mpi2EventNotificationReply_t,
+	*pMpi2EventNotificationReply_t;
+
+/*AckRequired */
+#define MPI2_EVENT_NOTIFICATION_ACK_NOT_REQUIRED    (0x00)
+#define MPI2_EVENT_NOTIFICATION_ACK_REQUIRED        (0x01)
+
+/*Event */
+#define MPI2_EVENT_LOG_DATA                         (0x0001)
+#define MPI2_EVENT_STATE_CHANGE                     (0x0002)
+#define MPI2_EVENT_HARD_RESET_RECEIVED              (0x0005)
+#define MPI2_EVENT_EVENT_CHANGE                     (0x000A)
+#define MPI2_EVENT_TASK_SET_FULL                    (0x000E)	/*obsolete */
+#define MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE         (0x000F)
+#define MPI2_EVENT_IR_OPERATION_STATUS              (0x0014)
+#define MPI2_EVENT_SAS_DISCOVERY                    (0x0016)
+#define MPI2_EVENT_SAS_BROADCAST_PRIMITIVE          (0x0017)
+#define MPI2_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE    (0x0018)
+#define MPI2_EVENT_SAS_INIT_TABLE_OVERFLOW          (0x0019)
+#define MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST         (0x001C)
+#define MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE    (0x001D)
+#define MPI2_EVENT_IR_VOLUME                        (0x001E)
+#define MPI2_EVENT_IR_PHYSICAL_DISK                 (0x001F)
+#define MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST     (0x0020)
+#define MPI2_EVENT_LOG_ENTRY_ADDED                  (0x0021)
+#define MPI2_EVENT_SAS_PHY_COUNTER                  (0x0022)
+#define MPI2_EVENT_GPIO_INTERRUPT                   (0x0023)
+#define MPI2_EVENT_HOST_BASED_DISCOVERY_PHY         (0x0024)
+#define MPI2_EVENT_SAS_QUIESCE                      (0x0025)
+#define MPI2_EVENT_SAS_NOTIFY_PRIMITIVE             (0x0026)
+#define MPI2_EVENT_TEMP_THRESHOLD                   (0x0027)
+#define MPI2_EVENT_HOST_MESSAGE                     (0x0028)
+#define MPI2_EVENT_POWER_PERFORMANCE_CHANGE         (0x0029)
+#define MPI2_EVENT_MIN_PRODUCT_SPECIFIC             (0x006E)
+#define MPI2_EVENT_MAX_PRODUCT_SPECIFIC             (0x007F)
+
+/*Log Entry Added Event data */
+
+/*the following structure matches MPI2_LOG_0_ENTRY in mpi2_cnfg.h */
+#define MPI2_EVENT_DATA_LOG_DATA_LENGTH             (0x1C)
+
+typedef struct _MPI2_EVENT_DATA_LOG_ENTRY_ADDED {
+	U64 TimeStamp;		/*0x00 */
+	U32 Reserved1;		/*0x08 */
+	U16 LogSequence;	/*0x0C */
+	U16 LogEntryQualifier;	/*0x0E */
+	U8 VP_ID;		/*0x10 */
+	U8 VF_ID;		/*0x11 */
+	U16 Reserved2;		/*0x12 */
+	U8 LogData[MPI2_EVENT_DATA_LOG_DATA_LENGTH];	/*0x14 */
+} MPI2_EVENT_DATA_LOG_ENTRY_ADDED,
+	*PTR_MPI2_EVENT_DATA_LOG_ENTRY_ADDED,
+	Mpi2EventDataLogEntryAdded_t,
+	*pMpi2EventDataLogEntryAdded_t;
+
+/*GPIO Interrupt Event data */
+
+typedef struct _MPI2_EVENT_DATA_GPIO_INTERRUPT {
+	U8 GPIONum;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U16 Reserved2;		/*0x02 */
+} MPI2_EVENT_DATA_GPIO_INTERRUPT,
+	*PTR_MPI2_EVENT_DATA_GPIO_INTERRUPT,
+	Mpi2EventDataGpioInterrupt_t,
+	*pMpi2EventDataGpioInterrupt_t;
+
+/*Temperature Threshold Event data */
+
+typedef struct _MPI2_EVENT_DATA_TEMPERATURE {
+	U16 Status;		/*0x00 */
+	U8 SensorNum;		/*0x02 */
+	U8 Reserved1;		/*0x03 */
+	U16 CurrentTemperature;	/*0x04 */
+	U16 Reserved2;		/*0x06 */
+	U32 Reserved3;		/*0x08 */
+	U32 Reserved4;		/*0x0C */
+} MPI2_EVENT_DATA_TEMPERATURE,
+	*PTR_MPI2_EVENT_DATA_TEMPERATURE,
+	Mpi2EventDataTemperature_t, *pMpi2EventDataTemperature_t;
+
+/*Temperature Threshold Event data Status bits */
+#define MPI2_EVENT_TEMPERATURE3_EXCEEDED            (0x0008)
+#define MPI2_EVENT_TEMPERATURE2_EXCEEDED            (0x0004)
+#define MPI2_EVENT_TEMPERATURE1_EXCEEDED            (0x0002)
+#define MPI2_EVENT_TEMPERATURE0_EXCEEDED            (0x0001)
+
+/*Host Message Event data */
+
+typedef struct _MPI2_EVENT_DATA_HOST_MESSAGE {
+	U8 SourceVF_ID;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U16 Reserved2;		/*0x02 */
+	U32 Reserved3;		/*0x04 */
+	U32 HostData[1];	/*0x08 */
+} MPI2_EVENT_DATA_HOST_MESSAGE, *PTR_MPI2_EVENT_DATA_HOST_MESSAGE,
+	Mpi2EventDataHostMessage_t, *pMpi2EventDataHostMessage_t;
+
+/*Power Performance Change Event */
+
+typedef struct _MPI2_EVENT_DATA_POWER_PERF_CHANGE {
+	U8 CurrentPowerMode;	/*0x00 */
+	U8 PreviousPowerMode;	/*0x01 */
+	U16 Reserved1;		/*0x02 */
+} MPI2_EVENT_DATA_POWER_PERF_CHANGE,
+	*PTR_MPI2_EVENT_DATA_POWER_PERF_CHANGE,
+	Mpi2EventDataPowerPerfChange_t,
+	*pMpi2EventDataPowerPerfChange_t;
+
+/*defines for CurrentPowerMode and PreviousPowerMode fields */
+#define MPI2_EVENT_PM_INIT_MASK              (0xC0)
+#define MPI2_EVENT_PM_INIT_UNAVAILABLE       (0x00)
+#define MPI2_EVENT_PM_INIT_HOST              (0x40)
+#define MPI2_EVENT_PM_INIT_IO_UNIT           (0x80)
+#define MPI2_EVENT_PM_INIT_PCIE_DPA          (0xC0)
+
+#define MPI2_EVENT_PM_MODE_MASK              (0x07)
+#define MPI2_EVENT_PM_MODE_UNAVAILABLE       (0x00)
+#define MPI2_EVENT_PM_MODE_UNKNOWN           (0x01)
+#define MPI2_EVENT_PM_MODE_FULL_POWER        (0x04)
+#define MPI2_EVENT_PM_MODE_REDUCED_POWER     (0x05)
+#define MPI2_EVENT_PM_MODE_STANDBY           (0x06)
+
+/*Hard Reset Received Event data */
+
+typedef struct _MPI2_EVENT_DATA_HARD_RESET_RECEIVED {
+	U8 Reserved1;		/*0x00 */
+	U8 Port;		/*0x01 */
+	U16 Reserved2;		/*0x02 */
+} MPI2_EVENT_DATA_HARD_RESET_RECEIVED,
+	*PTR_MPI2_EVENT_DATA_HARD_RESET_RECEIVED,
+	Mpi2EventDataHardResetReceived_t,
+	*pMpi2EventDataHardResetReceived_t;
+
+/*Task Set Full Event data */
+/*  this event is obsolete */
+
+typedef struct _MPI2_EVENT_DATA_TASK_SET_FULL {
+	U16 DevHandle;		/*0x00 */
+	U16 CurrentDepth;	/*0x02 */
+} MPI2_EVENT_DATA_TASK_SET_FULL, *PTR_MPI2_EVENT_DATA_TASK_SET_FULL,
+	Mpi2EventDataTaskSetFull_t, *pMpi2EventDataTaskSetFull_t;
+
+/*SAS Device Status Change Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE {
+	U16 TaskTag;		/*0x00 */
+	U8 ReasonCode;		/*0x02 */
+	U8 PhysicalPort;	/*0x03 */
+	U8 ASC;			/*0x04 */
+	U8 ASCQ;		/*0x05 */
+	U16 DevHandle;		/*0x06 */
+	U32 Reserved2;		/*0x08 */
+	U64 SASAddress;		/*0x0C */
+	U8 LUN[8];		/*0x14 */
+} MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE,
+	*PTR_MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE,
+	Mpi2EventDataSasDeviceStatusChange_t,
+	*pMpi2EventDataSasDeviceStatusChange_t;
+
+/*SAS Device Status Change Event data ReasonCode values */
+#define MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA                           (0x05)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED                          (0x07)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET                (0x08)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL                  (0x09)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL              (0x0A)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL              (0x0B)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL                  (0x0C)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION                   (0x0D)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET               (0x0E)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_CMP_TASK_ABORT_INTERNAL              (0x0F)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_SATA_INIT_FAILURE                    (0x10)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_EXPANDER_REDUCED_FUNCTIONALITY       (0x11)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_CMP_EXPANDER_REDUCED_FUNCTIONALITY   (0x12)
+
+/*Integrated RAID Operation Status Event data */
+
+typedef struct _MPI2_EVENT_DATA_IR_OPERATION_STATUS {
+	U16 VolDevHandle;	/*0x00 */
+	U16 Reserved1;		/*0x02 */
+	U8 RAIDOperation;	/*0x04 */
+	U8 PercentComplete;	/*0x05 */
+	U16 Reserved2;		/*0x06 */
+	U32 Resereved3;		/*0x08 */
+} MPI2_EVENT_DATA_IR_OPERATION_STATUS,
+	*PTR_MPI2_EVENT_DATA_IR_OPERATION_STATUS,
+	Mpi2EventDataIrOperationStatus_t,
+	*pMpi2EventDataIrOperationStatus_t;
+
+/*Integrated RAID Operation Status Event data RAIDOperation values */
+#define MPI2_EVENT_IR_RAIDOP_RESYNC                     (0x00)
+#define MPI2_EVENT_IR_RAIDOP_ONLINE_CAP_EXPANSION       (0x01)
+#define MPI2_EVENT_IR_RAIDOP_CONSISTENCY_CHECK          (0x02)
+#define MPI2_EVENT_IR_RAIDOP_BACKGROUND_INIT            (0x03)
+#define MPI2_EVENT_IR_RAIDOP_MAKE_DATA_CONSISTENT       (0x04)
+
+/*Integrated RAID Volume Event data */
+
+typedef struct _MPI2_EVENT_DATA_IR_VOLUME {
+	U16 VolDevHandle;	/*0x00 */
+	U8 ReasonCode;		/*0x02 */
+	U8 Reserved1;		/*0x03 */
+	U32 NewValue;		/*0x04 */
+	U32 PreviousValue;	/*0x08 */
+} MPI2_EVENT_DATA_IR_VOLUME, *PTR_MPI2_EVENT_DATA_IR_VOLUME,
+	Mpi2EventDataIrVolume_t, *pMpi2EventDataIrVolume_t;
+
+/*Integrated RAID Volume Event data ReasonCode values */
+#define MPI2_EVENT_IR_VOLUME_RC_SETTINGS_CHANGED        (0x01)
+#define MPI2_EVENT_IR_VOLUME_RC_STATUS_FLAGS_CHANGED    (0x02)
+#define MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED           (0x03)
+
+/*Integrated RAID Physical Disk Event data */
+
+typedef struct _MPI2_EVENT_DATA_IR_PHYSICAL_DISK {
+	U16 Reserved1;		/*0x00 */
+	U8 ReasonCode;		/*0x02 */
+	U8 PhysDiskNum;		/*0x03 */
+	U16 PhysDiskDevHandle;	/*0x04 */
+	U16 Reserved2;		/*0x06 */
+	U16 Slot;		/*0x08 */
+	U16 EnclosureHandle;	/*0x0A */
+	U32 NewValue;		/*0x0C */
+	U32 PreviousValue;	/*0x10 */
+} MPI2_EVENT_DATA_IR_PHYSICAL_DISK,
+	*PTR_MPI2_EVENT_DATA_IR_PHYSICAL_DISK,
+	Mpi2EventDataIrPhysicalDisk_t,
+	*pMpi2EventDataIrPhysicalDisk_t;
+
+/*Integrated RAID Physical Disk Event data ReasonCode values */
+#define MPI2_EVENT_IR_PHYSDISK_RC_SETTINGS_CHANGED      (0x01)
+#define MPI2_EVENT_IR_PHYSDISK_RC_STATUS_FLAGS_CHANGED  (0x02)
+#define MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED         (0x03)
+
+/*Integrated RAID Configuration Change List Event data */
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check NumElements at runtime.
+ */
+#ifndef MPI2_EVENT_IR_CONFIG_ELEMENT_COUNT
+#define MPI2_EVENT_IR_CONFIG_ELEMENT_COUNT          (1)
+#endif
+
+typedef struct _MPI2_EVENT_IR_CONFIG_ELEMENT {
+	U16 ElementFlags;	/*0x00 */
+	U16 VolDevHandle;	/*0x02 */
+	U8 ReasonCode;		/*0x04 */
+	U8 PhysDiskNum;		/*0x05 */
+	U16 PhysDiskDevHandle;	/*0x06 */
+} MPI2_EVENT_IR_CONFIG_ELEMENT, *PTR_MPI2_EVENT_IR_CONFIG_ELEMENT,
+	Mpi2EventIrConfigElement_t, *pMpi2EventIrConfigElement_t;
+
+/*IR Configuration Change List Event data ElementFlags values */
+#define MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK   (0x000F)
+#define MPI2_EVENT_IR_CHANGE_EFLAGS_VOLUME_ELEMENT      (0x0000)
+#define MPI2_EVENT_IR_CHANGE_EFLAGS_VOLPHYSDISK_ELEMENT (0x0001)
+#define MPI2_EVENT_IR_CHANGE_EFLAGS_HOTSPARE_ELEMENT    (0x0002)
+
+/*IR Configuration Change List Event data ReasonCode values */
+#define MPI2_EVENT_IR_CHANGE_RC_ADDED                   (0x01)
+#define MPI2_EVENT_IR_CHANGE_RC_REMOVED                 (0x02)
+#define MPI2_EVENT_IR_CHANGE_RC_NO_CHANGE               (0x03)
+#define MPI2_EVENT_IR_CHANGE_RC_HIDE                    (0x04)
+#define MPI2_EVENT_IR_CHANGE_RC_UNHIDE                  (0x05)
+#define MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED          (0x06)
+#define MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED          (0x07)
+#define MPI2_EVENT_IR_CHANGE_RC_PD_CREATED              (0x08)
+#define MPI2_EVENT_IR_CHANGE_RC_PD_DELETED              (0x09)
+
+typedef struct _MPI2_EVENT_DATA_IR_CONFIG_CHANGE_LIST {
+	U8 NumElements;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 Reserved2;		/*0x02 */
+	U8 ConfigNum;		/*0x03 */
+	U32 Flags;		/*0x04 */
+	MPI2_EVENT_IR_CONFIG_ELEMENT
+		ConfigElement[MPI2_EVENT_IR_CONFIG_ELEMENT_COUNT];/*0x08 */
+} MPI2_EVENT_DATA_IR_CONFIG_CHANGE_LIST,
+	*PTR_MPI2_EVENT_DATA_IR_CONFIG_CHANGE_LIST,
+	Mpi2EventDataIrConfigChangeList_t,
+	*pMpi2EventDataIrConfigChangeList_t;
+
+/*IR Configuration Change List Event data Flags values */
+#define MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG   (0x00000001)
+
+/*SAS Discovery Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_DISCOVERY {
+	U8 Flags;		/*0x00 */
+	U8 ReasonCode;		/*0x01 */
+	U8 PhysicalPort;	/*0x02 */
+	U8 Reserved1;		/*0x03 */
+	U32 DiscoveryStatus;	/*0x04 */
+} MPI2_EVENT_DATA_SAS_DISCOVERY,
+	*PTR_MPI2_EVENT_DATA_SAS_DISCOVERY,
+	Mpi2EventDataSasDiscovery_t, *pMpi2EventDataSasDiscovery_t;
+
+/*SAS Discovery Event data Flags values */
+#define MPI2_EVENT_SAS_DISC_DEVICE_CHANGE                   (0x02)
+#define MPI2_EVENT_SAS_DISC_IN_PROGRESS                     (0x01)
+
+/*SAS Discovery Event data ReasonCode values */
+#define MPI2_EVENT_SAS_DISC_RC_STARTED                      (0x01)
+#define MPI2_EVENT_SAS_DISC_RC_COMPLETED                    (0x02)
+
+/*SAS Discovery Event data DiscoveryStatus values */
+#define MPI2_EVENT_SAS_DISC_DS_MAX_ENCLOSURES_EXCEED            (0x80000000)
+#define MPI2_EVENT_SAS_DISC_DS_MAX_EXPANDERS_EXCEED             (0x40000000)
+#define MPI2_EVENT_SAS_DISC_DS_MAX_DEVICES_EXCEED               (0x20000000)
+#define MPI2_EVENT_SAS_DISC_DS_MAX_TOPO_PHYS_EXCEED             (0x10000000)
+#define MPI2_EVENT_SAS_DISC_DS_DOWNSTREAM_INITIATOR             (0x08000000)
+#define MPI2_EVENT_SAS_DISC_DS_MULTI_SUBTRACTIVE_SUBTRACTIVE    (0x00008000)
+#define MPI2_EVENT_SAS_DISC_DS_EXP_MULTI_SUBTRACTIVE            (0x00004000)
+#define MPI2_EVENT_SAS_DISC_DS_MULTI_PORT_DOMAIN                (0x00002000)
+#define MPI2_EVENT_SAS_DISC_DS_TABLE_TO_SUBTRACTIVE_LINK        (0x00001000)
+#define MPI2_EVENT_SAS_DISC_DS_UNSUPPORTED_DEVICE               (0x00000800)
+#define MPI2_EVENT_SAS_DISC_DS_TABLE_LINK                       (0x00000400)
+#define MPI2_EVENT_SAS_DISC_DS_SUBTRACTIVE_LINK                 (0x00000200)
+#define MPI2_EVENT_SAS_DISC_DS_SMP_CRC_ERROR                    (0x00000100)
+#define MPI2_EVENT_SAS_DISC_DS_SMP_FUNCTION_FAILED              (0x00000080)
+#define MPI2_EVENT_SAS_DISC_DS_INDEX_NOT_EXIST                  (0x00000040)
+#define MPI2_EVENT_SAS_DISC_DS_OUT_ROUTE_ENTRIES                (0x00000020)
+#define MPI2_EVENT_SAS_DISC_DS_SMP_TIMEOUT                      (0x00000010)
+#define MPI2_EVENT_SAS_DISC_DS_MULTIPLE_PORTS                   (0x00000004)
+#define MPI2_EVENT_SAS_DISC_DS_UNADDRESSABLE_DEVICE             (0x00000002)
+#define MPI2_EVENT_SAS_DISC_DS_LOOP_DETECTED                    (0x00000001)
+
+/*SAS Broadcast Primitive Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_BROADCAST_PRIMITIVE {
+	U8 PhyNum;		/*0x00 */
+	U8 Port;		/*0x01 */
+	U8 PortWidth;		/*0x02 */
+	U8 Primitive;		/*0x03 */
+} MPI2_EVENT_DATA_SAS_BROADCAST_PRIMITIVE,
+	*PTR_MPI2_EVENT_DATA_SAS_BROADCAST_PRIMITIVE,
+	Mpi2EventDataSasBroadcastPrimitive_t,
+	*pMpi2EventDataSasBroadcastPrimitive_t;
+
+/*defines for the Primitive field */
+#define MPI2_EVENT_PRIMITIVE_CHANGE                         (0x01)
+#define MPI2_EVENT_PRIMITIVE_SES                            (0x02)
+#define MPI2_EVENT_PRIMITIVE_EXPANDER                       (0x03)
+#define MPI2_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT             (0x04)
+#define MPI2_EVENT_PRIMITIVE_RESERVED3                      (0x05)
+#define MPI2_EVENT_PRIMITIVE_RESERVED4                      (0x06)
+#define MPI2_EVENT_PRIMITIVE_CHANGE0_RESERVED               (0x07)
+#define MPI2_EVENT_PRIMITIVE_CHANGE1_RESERVED               (0x08)
+
+/*SAS Notify Primitive Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_NOTIFY_PRIMITIVE {
+	U8 PhyNum;		/*0x00 */
+	U8 Port;		/*0x01 */
+	U8 Reserved1;		/*0x02 */
+	U8 Primitive;		/*0x03 */
+} MPI2_EVENT_DATA_SAS_NOTIFY_PRIMITIVE,
+	*PTR_MPI2_EVENT_DATA_SAS_NOTIFY_PRIMITIVE,
+	Mpi2EventDataSasNotifyPrimitive_t,
+	*pMpi2EventDataSasNotifyPrimitive_t;
+
+/*defines for the Primitive field */
+#define MPI2_EVENT_NOTIFY_ENABLE_SPINUP                     (0x01)
+#define MPI2_EVENT_NOTIFY_POWER_LOSS_EXPECTED               (0x02)
+#define MPI2_EVENT_NOTIFY_RESERVED1                         (0x03)
+#define MPI2_EVENT_NOTIFY_RESERVED2                         (0x04)
+
+/*SAS Initiator Device Status Change Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE {
+	U8 ReasonCode;		/*0x00 */
+	U8 PhysicalPort;	/*0x01 */
+	U16 DevHandle;		/*0x02 */
+	U64 SASAddress;		/*0x04 */
+} MPI2_EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE,
+	*PTR_MPI2_EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE,
+	Mpi2EventDataSasInitDevStatusChange_t,
+	*pMpi2EventDataSasInitDevStatusChange_t;
+
+/*SAS Initiator Device Status Change event ReasonCode values */
+#define MPI2_EVENT_SAS_INIT_RC_ADDED                (0x01)
+#define MPI2_EVENT_SAS_INIT_RC_NOT_RESPONDING       (0x02)
+
+/*SAS Initiator Device Table Overflow Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_INIT_TABLE_OVERFLOW {
+	U16 MaxInit;		/*0x00 */
+	U16 CurrentInit;	/*0x02 */
+	U64 SASAddress;		/*0x04 */
+} MPI2_EVENT_DATA_SAS_INIT_TABLE_OVERFLOW,
+	*PTR_MPI2_EVENT_DATA_SAS_INIT_TABLE_OVERFLOW,
+	Mpi2EventDataSasInitTableOverflow_t,
+	*pMpi2EventDataSasInitTableOverflow_t;
+
+/*SAS Topology Change List Event data */
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check NumEntries at runtime.
+ */
+#ifndef MPI2_EVENT_SAS_TOPO_PHY_COUNT
+#define MPI2_EVENT_SAS_TOPO_PHY_COUNT           (1)
+#endif
+
+typedef struct _MPI2_EVENT_SAS_TOPO_PHY_ENTRY {
+	U16 AttachedDevHandle;	/*0x00 */
+	U8 LinkRate;		/*0x02 */
+	U8 PhyStatus;		/*0x03 */
+} MPI2_EVENT_SAS_TOPO_PHY_ENTRY, *PTR_MPI2_EVENT_SAS_TOPO_PHY_ENTRY,
+	Mpi2EventSasTopoPhyEntry_t, *pMpi2EventSasTopoPhyEntry_t;
+
+typedef struct _MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST {
+	U16 EnclosureHandle;	/*0x00 */
+	U16 ExpanderDevHandle;	/*0x02 */
+	U8 NumPhys;		/*0x04 */
+	U8 Reserved1;		/*0x05 */
+	U16 Reserved2;		/*0x06 */
+	U8 NumEntries;		/*0x08 */
+	U8 StartPhyNum;		/*0x09 */
+	U8 ExpStatus;		/*0x0A */
+	U8 PhysicalPort;	/*0x0B */
+	MPI2_EVENT_SAS_TOPO_PHY_ENTRY
+	PHY[MPI2_EVENT_SAS_TOPO_PHY_COUNT];	/*0x0C */
+} MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST,
+	*PTR_MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST,
+	Mpi2EventDataSasTopologyChangeList_t,
+	*pMpi2EventDataSasTopologyChangeList_t;
+
+/*values for the ExpStatus field */
+#define MPI2_EVENT_SAS_TOPO_ES_NO_EXPANDER                  (0x00)
+#define MPI2_EVENT_SAS_TOPO_ES_ADDED                        (0x01)
+#define MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING               (0x02)
+#define MPI2_EVENT_SAS_TOPO_ES_RESPONDING                   (0x03)
+#define MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING         (0x04)
+
+/*defines for the LinkRate field */
+#define MPI2_EVENT_SAS_TOPO_LR_CURRENT_MASK                 (0xF0)
+#define MPI2_EVENT_SAS_TOPO_LR_CURRENT_SHIFT                (4)
+#define MPI2_EVENT_SAS_TOPO_LR_PREV_MASK                    (0x0F)
+#define MPI2_EVENT_SAS_TOPO_LR_PREV_SHIFT                   (0)
+
+#define MPI2_EVENT_SAS_TOPO_LR_UNKNOWN_LINK_RATE            (0x00)
+#define MPI2_EVENT_SAS_TOPO_LR_PHY_DISABLED                 (0x01)
+#define MPI2_EVENT_SAS_TOPO_LR_NEGOTIATION_FAILED