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diff --git a/private/ntos/miniport/compaq/cpqsczmp.h b/private/ntos/miniport/compaq/cpqsczmp.h
new file mode 100644
index 000000000..7c9198dc4
--- /dev/null
+++ b/private/ntos/miniport/compaq/cpqsczmp.h
@@ -0,0 +1,211 @@
+/*++
+
+Copyright Compaq Computer Corporation 1994. All Rights Reserved.
+
+
+Module Name:
+
+   CPQSCZMP.H
+
+
+Abstract:
+
+   This file contains data structures and definitions used by SCSI miniport
+   drivers that support Compaq Monitoring & Performance.
+
+
+Author:
+
+   Michael E. McGowen
+
+
+Revision History:
+
+   1.00  MEM   04/01/94    Initial release.
+   1.01  MEM   07/01/94    Added additional fields to HBA configuration.
+   1.02  MEM   08/08/94    Changed IOCTL signature.
+
+
+-- */
+
+
+
+/**************************************************************************
+ * 
+ *  DATA TYPE PREFIX   (Hungarian notation)
+ *                    
+ *  f     : BOOL (flag)
+ *  ch    : CHAR  (signed 8 bit)
+ *  s     : SHORT (signed 16 bit)
+ *  l     : LONG  (signed 32 bit)
+ *  uch   : UCHAR  (unsigned 8 bit)
+ *  us    : USHORT (unsigned 16 bit)
+ *  ul    : ULONG  (unsigned 32 bit)
+ *  b     : BYTE   (unsigned 8 bit)
+ *  sz    : CHAR[] (ASCIIZ array of char)
+ *  fb    : UCHAR  (bitmapped byte of flags)
+ *  fs    : USHORT (bitmapped short of flags)
+ *  fl    : ULONG  (bitmapped long of flags)
+ *  r     : REAL   (real number, single precision 32bit)
+ *  rd    : DOUBLE (real number, double precision 64bit)
+ *  pfn   : pointer to function
+ *  x     : x coordinate
+ *  y     : y coordinate
+ *  sel   : Segment selector
+ *  p     : Pointer (pch, pus, psz, ...)
+ *  np    : near pointer...
+ *  a     : array (ach, aus, asz, ...)
+ *  i     : index to array (ich, ius, ...)
+ *  c     : count (cb, cus, ...)
+ *  d     : delta ,difference (dx, dy, ...)
+ *  h     : handle
+ *  id    : ID
+ *  g     : Global variable
+ * 
+ *************************************************************************/
+
+#ifndef _INCL_CPQSCZMP_H_
+#define _INCL_CPQSCZMP_H_
+
+
+// Common defines
+
+#define MAX_DRIVER_DESC_SIZE     81
+#define MAX_DRIVER_NAME_SIZE     13
+
+
+// HBA I/O Bus Types
+
+#define ISA_BUS      1
+#define EISA_BUS     2
+#define PCI_BUS      3
+#define PCMCIA_BUS   4
+
+
+// IOCTL defines supporting Compaq M&P
+
+#define CPQ_SCSI_IOCTL_SIGNATURE    "SCSIM&P"
+#define CPQ_SCSI_IOCTL_TIMEOUT      10
+
+
+// IOCTL control codes
+
+#define CPQ_SCSI_IOCTL_GET_DRIVER_INFO                1
+#define CPQ_SCSI_IOCTL_GET_HBA_CONFIG                 2
+#define CPQ_SCSI_IOCTL_GET_SCSI_BUS_DATA              3
+#define CPQ_SCSI_IOCTL_GET_DEVICE_DATA                4
+#define CPQ_SCSI_IOCTL_GET_DEVICE_ERRORS              5
+#define CPQ_SCSI_IOCTL_GET_AND_CLEAR_DEVICE_DATA      6
+#define CPQ_SCSI_IOCTL_GET_AND_CLEAR_DEVICE_ERRORS    7
+
+
+// IOCTL return codes
+
+#define CPQ_SCSI_ERR_OK                0
+#define CPQ_SCSI_ERR_FAILED            1
+#define CPQ_SCSI_ERR_BAD_CNTL_CODE     2
+#define CPQ_SCSI_ERR_REVISION          3
+#define CPQ_SCSI_ERR_MORE_DATA         4
+#define CPQ_SCSI_ERR_INVALID_DEVICE    5
+
+
+// Macros
+
+#define INCREMENT_ULONG(ulValue)       \
+        {                              \
+           if (ulValue < 0xFFFFFFFE)   \
+              ulValue++;               \
+        }                              \
+
+
+// Data structures
+
+typedef struct _SCSI_MINIPORT_DRIVER_INFO {
+   CHAR    szDriverName[MAX_DRIVER_NAME_SIZE];
+   CHAR    szDriverDescription[MAX_DRIVER_DESC_SIZE];
+   SHORT   sDriverMajorRev;
+   SHORT   sDriverMinorRev;
+   BOOLEAN fMandPSupported;
+} SCSI_MINIPORT_DRIVER_INFO, *PSCSI_MINIPORT_DRIVER_INFO;
+
+typedef struct _PCI_ADDRESS {
+   BYTE bPCIBusNumber;
+   BYTE bDeviceNumber;
+   BYTE bFunctionNumber;
+   BYTE bReserved;
+} PCI_ADDRESS, *PPCI_ADDRESS;
+
+typedef union _IO_BUS_DATA {
+   USHORT      usEisaSlot;
+   PCI_ADDRESS PciAddress;
+} IO_BUS_DATA, *PIO_BUS_DATA;
+
+typedef struct _HBA_CONFIGURATION {
+   ULONG       ulBaseIOAddress;
+   BYTE        bHBAModel;
+   BYTE        bHBAIoBusType;
+   IO_BUS_DATA HBAIoBusData;
+   BYTE        bNumScsiBuses;
+   BYTE        abInitiatorBusId[8];
+   CHAR        szFWVers[5];
+   CHAR        szSWVers[5];
+   CHAR        szSerialNumber[16];
+   ULONG       ulBoardID;
+   BYTE        bBoardRevision;
+   BOOLEAN     fWideSCSI;
+} HBA_CONFIGURATION, *PHBA_CONFIGURATION;
+
+typedef struct _DEVICE_DATA {
+   SCSI_ADDRESS    DeviceAddress;
+   CPQ_SCSI_DEVICE DeviceData;
+} DEVICE_DATA, *PDEVICE_DATA;
+
+typedef struct _DEVICE_ERRORS {
+   ULONG ulHardReadErrs;
+   ULONG ulHardWriteErrs;
+   ULONG ulEccCorrReads;
+   ULONG ulRecvReadErrs;
+   ULONG ulRecvWriteErrs;
+   ULONG ulSeekErrs;
+   ULONG ulTimeouts;
+} DEVICE_ERRORS, *PDEVICE_ERRORS;
+
+typedef struct _DEVICE_ERROR_DATA {
+   SCSI_ADDRESS  DeviceAddress;
+   DEVICE_ERRORS DeviceErrors;
+} DEVICE_ERROR_DATA, *PDEVICE_ERROR_DATA;
+
+
+// IOCTL buffer data structures
+
+typedef struct _DRIVER_INFO_BUFFER {
+   SRB_IO_CONTROL IoctlHeader;
+   SCSI_MINIPORT_DRIVER_INFO DriverInfo;
+} DRIVER_INFO_BUFFER, *PDRIVER_INFO_BUFFER;
+
+typedef struct _HBA_CONFIGURATION_BUFFER {
+   SRB_IO_CONTROL IoctlHeader;
+   HBA_CONFIGURATION HBAConfiguration;
+} HBA_CONFIGURATION_BUFFER, *PHBA_CONFIGURATION_BUFFER;
+
+typedef struct _SCSI_BUS_DATA_BUFFER {
+   SRB_IO_CONTROL IoctlHeader;
+   CPQ_SCSI_CNTLR ScsiBus;
+} SCSI_BUS_DATA_BUFFER, *PSCSI_BUS_DATA_BUFFER;
+
+typedef struct _DEVICE_DATA_BUFFER {
+   SRB_IO_CONTROL IoctlHeader;
+   DEVICE_DATA ScsiDevice;
+} DEVICE_DATA_BUFFER, *PDEVICE_DATA_BUFFER;
+
+typedef struct _DEVICE_ERROR_DATA_BUFFER {
+   SRB_IO_CONTROL IoctlHeader;
+   DEVICE_ERROR_DATA ScsiDevice;
+} DEVICE_ERROR_DATA_BUFFER, *PDEVICE_ERROR_DATA_BUFFER;
+
+typedef struct _MORE_DATA_BUFFER {
+   SRB_IO_CONTROL IoctlHeader;
+   ULONG ulExpectedSize;
+} MORE_DATA_BUFFER, *PMORE_DATA_BUFFER;
+
+#endif // _INCL_CPQSCZMP_H_