Add the 'asr' driver, supplied by Mark Salyzyn of Adaptec (nee DPT).

This provides support for the Adaptec SCSI RAID controller family,
as well as the DPT SmartRAID V and VI families.

The driver will be maintained by Mark and Adaptec, and any changes
should be referred to the MAINTAINER.

1 files changed, 495 insertions, 0 deletions

diff --git a/sys/dev/asr/i2obscsi.h b/sys/dev/asr/i2obscsi.h
new file mode 100644
index 0000000..7295772
--- /dev/null
+++ b/sys/dev/asr/i2obscsi.h
@@ -0,0 +1,495 @@
+/* $FreeBSD$ */
+/****************************************************************
+ * Copyright (c) 1996-2000 Distributed Processing Technology Corporation
+ * Copyright (c) 2000 Adaptec Corporation.
+ * All rights reserved.
+ *
+ * Copyright 1999 I2O Special Interest Group (I2O SIG).  All rights reserved.
+ * All rights reserved
+ *
+ * TERMS AND CONDITIONS OF USE
+ *
+ * Redistribution and use in source form, with or without modification, are
+ * permitted provided that redistributions of source code must retain the
+ * above copyright notice, this list of conditions and the following disclaimer.
+ *
+ * This software is provided `as is' by Distributed Processing Technology and
+ * any express or implied warranties, including, but not limited to, the
+ * implied warranties of merchantability and fitness for a particular purpose,
+ * are disclaimed. In no event shall Distributed Processing Technology be
+ * liable for any direct, indirect, incidental, special, exemplary or
+ * consequential damages (including, but not limited to, procurement of
+ * substitute goods or services; loss of use, data, or profits; or business
+ * interruptions) however caused and on any theory of liability, whether in
+ * contract, strict liability, or tort (including negligence or otherwise)
+ * arising in any way out of the use of this driver software, even if advised
+ * of the possibility of such damage.
+ *
+ * This header file, and any modifications of this header file, are provided
+ * contingent upon your agreement and adherence to the here-listed terms and
+ * conditions.  By accepting and/or using this header file, you agree to abide
+ * by these terms and conditions and that these terms and conditions will be
+ * construed and governed in accordance with the laws of the State of California,
+ * without reference to conflict-of-law provisions.  If you do not agree
+ * to these terms and conditions, please delete this file, and any copies,
+ * permanently, without making any use thereof.
+ *
+ * THIS HEADER FILE IS PROVIDED FREE OF CHARGE ON AN AS-IS BASIS WITHOUT
+ * WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+ * TO IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.  I2O SIG DOES NOT WARRANT THAT THIS HEADER FILE WILL MEET THE
+ * USER'S REQUIREMENTS OR THAT ITS OPERATION WILL BE UNINTERRUPTED OR
+ * ERROR-FREE.
+ *
+ * I2O SIG DISCLAIMS ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF
+ * ANY PROPRIETARY RIGHTS, RELATING TO THE IMPLEMENTATION OF THE I2O
+ * SPECIFICATIONS.  I2O SIG DOES NOT WARRANT OR REPRESENT THAT SUCH
+ * IMPLEMENTATIONS WILL NOT INFRINGE SUCH RIGHTS.
+ *
+ * THE USER OF THIS HEADER FILE SHALL HAVE NO RECOURSE TO I2O SIG FOR ANY
+ * ACTUAL OR CONSEQUENTIAL DAMAGES INCLUDING, BUT NOT LIMITED TO, LOST DATA
+ * OR LOST PROFITS ARISING OUT OF THE USE OR INABILITY TO USE THIS PROGRAM.
+ *
+ * I2O SIG grants the user of this header file a license to copy, distribute,
+ * and modify it, for any purpose, under the following terms.  Any copying,
+ * distribution, or modification of this header file must not delete or alter
+ * the copyright notice of I2O SIG or any of these Terms and Conditions.
+ *
+ * Any distribution of this header file must not include a charge for the
+ * header file (unless such charges are strictly for the physical acts of
+ * copying or transferring copies).  However, distribution of a product in
+ * which this header file is embedded may include a charge so long as any
+ * such charge does not include any charge for the header file itself.
+ *
+ * Any modification of this header file constitutes a derivative work based
+ * on this header file.  Any distribution of such derivative work: (1) must
+ * include prominent notices that the header file has been changed from the
+ * original, together with the dates of any changes; (2) automatically includes
+ * this same license to the original header file from I2O SIG, without any
+ * restriction thereon from the distributing user; and (3) must include a
+ * grant of license of the modified file under the same terms and conditions
+ * as these Terms and Conditions.
+ *
+ * The I2O SIG Web site can be found at: http://www.i2osig.org
+ *
+ * The I2O SIG encourages you to deposit derivative works based on this
+ * header file at the I2O SIG Web site.  Furthermore, to become a Registered
+ * Developer of the I2O SIG, sign up at the Web site or call 415.750.8352
+ * (United States).
+ ****************************************************************/
+
+#if !defined(I2O_BASE_SCSI_HDR)
+#define I2O_BASE_SCSI_HDR
+
+#if ((defined(KERNEL) || defined(_KERNEL)) && defined(__FreeBSD__))
+# if (KERN_VERSION < 3)
+#  include    "i386/pci/i2omsg.h"          /* Include the Base Message file */
+# else
+#  include    "dev/asr/i2omsg.h"
+# endif
+#else
+# include    "i2omsg.h"          /* Include the Base Message file */
+#endif
+
+
+#define I2OBSCSI_REV 1_5_1      /* Header file revision string */
+
+
+
+/*****************************************************************************
+ *
+ *    I2OBSCSI.h -- I2O Base SCSI Device Class Message defintion file
+ *
+ *      This file contains information presented in Chapter 6, Section 6 & 7 of
+ *      the I2O Specification.
+ *
+ *  Revision History: (Revision History tracks the revision number of the I2O
+ *          specification)
+ *
+ *      .92 - First marked revsion used for Proof of Concept.
+ *      .93 - Change to match the rev .93 of the spec.
+ *      .95 - Updated to Rev .95 of 2/5/96.
+ *     1.00 - Checked and Updated against spec version 1.00 4/9/96.
+ *     1.xx - Updated to the 1.x version of the I2O Specification on 11/11/96.
+ *     1.xx - 11/14/96
+ *            1) Removed duplicate device type definitions.
+ *            2) Added "DSC" to Detailed Status Code definitions.
+ *            3) Changed SCSI-3 LUN fields from U64 to U8 array.
+ *     1.xx   11/15/96 - Added #pragma statments for i960.
+ *     1.xx   11/20/96 - Changed duplicate Bus Scan structure to Bus Reset.
+ *     1.xx   12/05/96 - Added Auto Request Sense flag definition.
+ *     1.5d   03/06/97 - Update for spec. draft version 1.5d.
+ *            1) Converted SCSI bus adapter class to generic in i2oadptr.h.
+ *            2) Fixed DSC reference:  changed from _BUS_SCAN to _BUS_RESET.
+ *     1.5d   03/031/97 - Made AutoSense flag definition consistent with spec.
+ *     1.5d   04/11/97 - Corrections from review cycle:
+ *            1) Corrected typo in I2O_SCSI_PERIPHERAL_TYPE_PARALLEL.
+ *            2) Corrected typo in I2O_SCSI_PORT_CONN_UNSHIELDED_P_HD.
+ *     1.5.1  05/02/97 - Corrections from review cycle:
+ *            1) Remove #include for i2omstor.h.
+ *            2) Add revision string.
+ *            3) Convert tabs to spaces.
+ *            4) New disclaimer.
+ *
+ *****************************************************************************/
+
+/*
+    NOTES:
+
+    Gets, reads, receives, etc. are all even numbered functions.
+    Sets, writes, sends, etc. are all odd numbered functions.
+    Functions that both send and receive data can be either but an attempt is made
+    to use the function number that indicates the greater transfer amount.
+    Functions that do not send or receive data use odd function numbers.
+
+    Some functions are synonyms like read, receive and send, write.
+
+    All common functions will have a code of less than 0x80.
+    Unique functions to a class will start at 0x80.
+    Executive Functions start at 0xA0.
+
+    Utility Message function codes range from 0 - 0x1f
+    Base Message function codes range from 0x20 - 0xfe
+    Private Message function code is 0xff.
+*/
+
+PRAGMA_ALIGN_PUSH
+
+PRAGMA_PACK_PUSH
+
+/*
+    SCSI Peripheral Class specific functions
+
+    Although the names are SCSI Peripheral class specific, the values
+    assigned are common with other classes when applicable.
+*/
+
+#define     I2O_SCSI_DEVICE_RESET           0x27
+#define     I2O_SCSI_SCB_ABORT              0x83
+#define     I2O_SCSI_SCB_EXEC               0x81
+
+/*
+    Detailed Status Codes for SCSI operations
+
+    The 16-bit Detailed Status Code field for SCSI operations is divided
+    into two separate 8-bit fields.  The lower 8 bits are used to report
+    Device Status information.  The upper 8 bits are used to report
+    Adapter Status information.  The definitions for these two fields,
+    however, will be consistent with the standard reply message frame
+    structure declaration, which treats this as a single 16-bit field.
+*/
+
+
+/*  SCSI Device Completion Status Codes (defined by SCSI-2/3)*/
+
+#define I2O_SCSI_DEVICE_DSC_MASK                0x00FF
+
+#define I2O_SCSI_DSC_SUCCESS                    0x0000
+#define I2O_SCSI_DSC_CHECK_CONDITION            0x0002
+#define I2O_SCSI_DSC_BUSY                       0x0008
+#define I2O_SCSI_DSC_RESERVATION_CONFLICT       0x0018
+#define I2O_SCSI_DSC_COMMAND_TERMINATED         0x0022
+#define I2O_SCSI_DSC_TASK_SET_FULL              0x0028
+#define I2O_SCSI_DSC_ACA_ACTIVE                 0x0030
+
+/*  SCSI Adapter Status Codes (based on CAM-1) */
+
+#define I2O_SCSI_HBA_DSC_MASK                   0xFF00
+
+#define I2O_SCSI_HBA_DSC_SUCCESS                0x0000
+
+#define I2O_SCSI_HBA_DSC_REQUEST_ABORTED        0x0200
+#define I2O_SCSI_HBA_DSC_UNABLE_TO_ABORT        0x0300
+#define I2O_SCSI_HBA_DSC_COMPLETE_WITH_ERROR    0x0400
+#define I2O_SCSI_HBA_DSC_ADAPTER_BUSY           0x0500
+#define I2O_SCSI_HBA_DSC_REQUEST_INVALID        0x0600
+#define I2O_SCSI_HBA_DSC_PATH_INVALID           0x0700
+#define I2O_SCSI_HBA_DSC_DEVICE_NOT_PRESENT     0x0800
+#define I2O_SCSI_HBA_DSC_UNABLE_TO_TERMINATE    0x0900
+#define I2O_SCSI_HBA_DSC_SELECTION_TIMEOUT      0x0A00
+#define I2O_SCSI_HBA_DSC_COMMAND_TIMEOUT        0x0B00
+
+#define I2O_SCSI_HBA_DSC_MR_MESSAGE_RECEIVED    0x0D00
+#define I2O_SCSI_HBA_DSC_SCSI_BUS_RESET         0x0E00
+#define I2O_SCSI_HBA_DSC_PARITY_ERROR_FAILURE   0x0F00
+#define I2O_SCSI_HBA_DSC_AUTOSENSE_FAILED       0x1000
+#define I2O_SCSI_HBA_DSC_NO_ADAPTER             0x1100
+#define I2O_SCSI_HBA_DSC_DATA_OVERRUN           0x1200
+#define I2O_SCSI_HBA_DSC_UNEXPECTED_BUS_FREE    0x1300
+#define I2O_SCSI_HBA_DSC_SEQUENCE_FAILURE       0x1400
+#define I2O_SCSI_HBA_DSC_REQUEST_LENGTH_ERROR   0x1500
+#define I2O_SCSI_HBA_DSC_PROVIDE_FAILURE        0x1600
+#define I2O_SCSI_HBA_DSC_BDR_MESSAGE_SENT       0x1700
+#define I2O_SCSI_HBA_DSC_REQUEST_TERMINATED     0x1800
+
+#define I2O_SCSI_HBA_DSC_IDE_MESSAGE_SENT       0x3300
+#define I2O_SCSI_HBA_DSC_RESOURCE_UNAVAILABLE   0x3400
+#define I2O_SCSI_HBA_DSC_UNACKNOWLEDGED_EVENT   0x3500
+#define I2O_SCSI_HBA_DSC_MESSAGE_RECEIVED       0x3600
+#define I2O_SCSI_HBA_DSC_INVALID_CDB            0x3700
+#define I2O_SCSI_HBA_DSC_LUN_INVALID            0x3800
+#define I2O_SCSI_HBA_DSC_SCSI_TID_INVALID       0x3900
+#define I2O_SCSI_HBA_DSC_FUNCTION_UNAVAILABLE   0x3A00
+#define I2O_SCSI_HBA_DSC_NO_NEXUS               0x3B00
+#define I2O_SCSI_HBA_DSC_SCSI_IID_INVALID       0x3C00
+#define I2O_SCSI_HBA_DSC_CDB_RECEIVED           0x3D00
+#define I2O_SCSI_HBA_DSC_LUN_ALREADY_ENABLED    0x3E00
+#define I2O_SCSI_HBA_DSC_BUS_BUSY               0x3F00
+
+#define I2O_SCSI_HBA_DSC_QUEUE_FROZEN           0x4000
+
+
+/****************************************************************************/
+
+/* SCSI Peripheral Device Parameter Groups */
+
+/****************************************************************************/
+
+
+/* SCSI Configuration and Operating Structures and Defines */
+
+
+#define     I2O_SCSI_DEVICE_INFO_GROUP_NO               0x0000
+#define     I2O_SCSI_DEVICE_BUS_PORT_INFO_GROUP_NO      0x0001
+
+
+/* - 0000h - SCSI Device Information Parameters Group defines */
+
+/* Device Type */
+
+#define I2O_SCSI_DEVICE_TYPE_DIRECT         0x00
+#define I2O_SCSI_DEVICE_TYPE_SEQUENTIAL     0x01
+#define I2O_SCSI_DEVICE_TYPE_PRINTER        0x02
+#define I2O_SCSI_DEVICE_TYPE_PROCESSOR      0x03
+#define I2O_SCSI_DEVICE_TYPE_WORM           0x04
+#define I2O_SCSI_DEVICE_TYPE_CDROM          0x05
+#define I2O_SCSI_DEVICE_TYPE_SCANNER        0x06
+#define I2O_SCSI_DEVICE_TYPE_OPTICAL        0x07
+#define I2O_SCSI_DEVICE_TYPE_MEDIA_CHANGER  0x08
+#define I2O_SCSI_DEVICE_TYPE_COMM           0x09
+#define I2O_SCSI_DEVICE_GRAPHICS_1          0x0A
+#define I2O_SCSI_DEVICE_GRAPHICS_2          0x0B
+#define I2O_SCSI_DEVICE_TYPE_ARRAY_CONT     0x0C
+#define I2O_SCSI_DEVICE_TYPE_SES            0x0D
+#define I2O_SCSI_DEVICE_TYPE_UNKNOWN        0x1F
+
+/* Flags */
+
+#define I2O_SCSI_PERIPHERAL_TYPE_FLAG       0x01
+#define I2O_SCSI_PERIPHERAL_TYPE_PARALLEL   0x00
+#define I2O_SCSI_PERIPHERAL_TYPE_SERIAL     0x01
+
+#define I2O_SCSI_RESERVED_FLAG              0x02
+
+#define I2O_SCSI_DISCONNECT_FLAG            0x04
+#define I2O_SCSI_DISABLE_DISCONNECT         0x00
+#define I2O_SCSI_ENABLE_DISCONNECT          0x04
+
+#define I2O_SCSI_MODE_MASK                  0x18
+#define I2O_SCSI_MODE_SET_DATA              0x00
+#define I2O_SCSI_MODE_SET_DEFAULT           0x08
+#define I2O_SCSI_MODE_SET_SAFEST            0x10
+
+#define I2O_SCSI_DATA_WIDTH_MASK            0x60
+#define I2O_SCSI_DATA_WIDTH_8               0x00
+#define I2O_SCSI_DATA_WIDTH_16              0x20
+#define I2O_SCSI_DATA_WIDTH_32              0x40
+
+#define I2O_SCSI_SYNC_NEGOTIATION_FLAG      0x80
+#define I2O_SCSI_DISABLE_SYNC_NEGOTIATION   0x00
+#define I2O_SCSI_ENABLE_SYNC_NEGOTIATION    0x80
+
+
+/* - 0001h - SCSI Device Bus Port Info Parameters Group defines */
+
+/* Physical */
+
+#define I2O_SCSI_PORT_PHYS_OTHER            0x01
+#define I2O_SCSI_PORT_PHYS_UNKNOWN          0x02
+#define I2O_SCSI_PORT_PHYS_PARALLEL         0x03
+#define I2O_SCSI_PORT_PHYS_FIBRE_CHANNEL    0x04
+#define I2O_SCSI_PORT_PHYS_SERIAL_P1394     0x05
+#define I2O_SCSI_PORT_PHYS_SERIAL_SSA       0x06
+
+/* Electrical */
+
+#define I2O_SCSI_PORT_ELEC_OTHER            0x01
+#define I2O_SCSI_PORT_ELEC_UNKNOWN          0x02
+#define I2O_SCSI_PORT_ELEC_SINGLE_ENDED     0x03
+#define I2O_SCSI_PORT_ELEC_DIFFERENTIAL     0x04
+#define I2O_SCSI_PORT_ELEC_LOW_VOLT_DIFF    0x05
+#define I2O_SCSI_PORT_ELEC_OPTICAL          0x06
+
+/* Isochronous */
+
+#define I2O_SCSI_PORT_ISOC_NO               0x00
+#define I2O_SCSI_PORT_ISOC_YES              0x01
+#define I2O_SCSI_PORT_ISOC_UNKNOWN          0x02
+
+/* Connector Type */
+
+#define I2O_SCSI_PORT_CONN_OTHER            0x01
+#define I2O_SCSI_PORT_CONN_UNKNOWN          0x02
+#define I2O_SCSI_PORT_CONN_NONE             0x03
+#define I2O_SCSI_PORT_CONN_SHIELDED_A_HD    0x04
+#define I2O_SCSI_PORT_CONN_UNSHIELDED_A_HD  0x05
+#define I2O_SCSI_PORT_CONN_SHIELDED_A_LD    0x06
+#define I2O_SCSI_PORT_CONN_UNSHIELDED_A_LD  0x07
+#define I2O_SCSI_PORT_CONN_SHIELDED_P_HD    0x08
+#define I2O_SCSI_PORT_CONN_UNSHIELDED_P_HD  0x09
+#define I2O_SCSI_PORT_CONN_SCA_I            0x0A
+#define I2O_SCSI_PORT_CONN_SCA_II           0x0B
+#define I2O_SCSI_PORT_CONN_FC_DB9           0x0C
+#define I2O_SCSI_PORT_CONN_FC_FIBRE         0x0D
+#define I2O_SCSI_PORT_CONN_FC_SCA_II_40     0x0E
+#define I2O_SCSI_PORT_CONN_FC_SCA_II_20     0x0F
+#define I2O_SCSI_PORT_CONN_FC_BNC           0x10
+
+/* Connector Gender */
+
+#define I2O_SCSI_PORT_CONN_GENDER_OTHER     0x01
+#define I2O_SCSI_PORT_CONN_GENDER_UNKOWN    0x02
+#define I2O_SCSI_PORT_CONN_GENDER_FEMALE    0x03
+#define I2O_SCSI_PORT_CONN_GENDER_MALE      0x04
+
+
+/* SCSI Device Group 0000h - Device Information Parameter Group */
+
+typedef struct _I2O_SCSI_DEVICE_INFO_SCALAR {
+    U8          DeviceType;
+    U8          Flags;
+    U16         Reserved2;
+    U32         Identifier;
+    U8          LunInfo[8]; /* SCSI-2 8-bit scalar LUN goes into offset 1 */
+    U32         QueueDepth;
+    U8          Reserved1a;
+    U8          NegOffset;
+    U8          NegDataWidth;
+    U8          Reserved1b;
+    U64         NegSyncRate;
+
+} I2O_SCSI_DEVICE_INFO_SCALAR, *PI2O_SCSI_DEVICE_INFO_SCALAR;
+
+
+/* SCSI Device Group 0001h - Bus Port Information Parameter Group */
+
+typedef struct _I2O_SCSI_BUS_PORT_INFO_SCALAR {
+    U8          PhysicalInterface;
+    U8          ElectricalInterface;
+    U8          Isochronous;
+    U8          ConnectorType;
+    U8          ConnectorGender;
+    U8          Reserved1;
+    U16         Reserved2;
+    U32         MaxNumberDevices;
+} I2O_SCSI_BUS_PORT_INFO_SCALAR, *PI2O_SCSI_BUS_PORT_INFO_SCALAR;
+
+
+
+/****************************************************************************/
+
+/* I2O SCSI Peripheral Event Indicator Assignment */
+
+#define I2O_SCSI_EVENT_SCSI_SMART               0x00000010
+
+
+/****************************************************************************/
+
+/* SCSI Peripheral Class Specific Message Definitions */
+
+/****************************************************************************/
+
+
+/****************************************************************************/
+
+/* I2O SCSI Peripheral Successful Completion Reply Message Frame */
+
+typedef struct _I2O_SCSI_SUCCESS_REPLY_MESSAGE_FRAME {
+    I2O_SINGLE_REPLY_MESSAGE_FRAME StdReplyFrame;
+    U32                     TransferCount;
+} I2O_SCSI_SUCCESS_REPLY_MESSAGE_FRAME, *PI2O_SCSI_SUCCESS_REPLY_MESSAGE_FRAME;
+
+
+/****************************************************************************/
+
+/* I2O SCSI Peripheral Error Report Reply Message Frame */
+
+#ifdef _WIN64
+#define I2O_SCSI_SENSE_DATA_SZ      44
+#else
+#define I2O_SCSI_SENSE_DATA_SZ      40
+#endif
+
+typedef struct _I2O_SCSI_ERROR_REPLY_MESSAGE_FRAME {
+    I2O_SINGLE_REPLY_MESSAGE_FRAME StdReplyFrame;
+    U32                     TransferCount;
+    U32                     AutoSenseTransferCount;
+    U8                      SenseData[I2O_SCSI_SENSE_DATA_SZ];
+} I2O_SCSI_ERROR_REPLY_MESSAGE_FRAME, *PI2O_SCSI_ERROR_REPLY_MESSAGE_FRAME;
+
+
+/****************************************************************************/
+
+/* I2O SCSI Device Reset Message Frame */
+
+typedef struct _I2O_SCSI_DEVICE_RESET_MESSAGE {
+    I2O_MESSAGE_FRAME       StdMessageFrame;
+    I2O_TRANSACTION_CONTEXT TransactionContext;
+} I2O_SCSI_DEVICE_RESET_MESSAGE, *PI2O_SCSI_DEVICE_RESET_MESSAGE;
+
+
+/****************************************************************************/
+
+/* I2O SCSI Control Block Abort Message Frame */
+
+typedef struct _I2O_SCSI_SCB_ABORT_MESSAGE {
+    I2O_MESSAGE_FRAME       StdMessageFrame;
+    I2O_TRANSACTION_CONTEXT TransactionContext;
+    I2O_TRANSACTION_CONTEXT TransactionContextToAbort;
+} I2O_SCSI_SCB_ABORT_MESSAGE, *PI2O_SCSI_SCB_ABORT_MESSAGE;
+
+
+/****************************************************************************/
+
+/* I2O SCSI Control Block Execute Message Frame */
+
+#define  I2O_SCSI_CDB_LENGTH                16
+
+typedef U16     I2O_SCB_FLAGS;
+
+#define I2O_SCB_FLAG_XFER_DIR_MASK          0xC000
+#define I2O_SCB_FLAG_NO_DATA_XFER           0x0000
+#define I2O_SCB_FLAG_XFER_FROM_DEVICE       0x4000
+#define I2O_SCB_FLAG_XFER_TO_DEVICE         0x8000
+
+#define I2O_SCB_FLAG_ENABLE_DISCONNECT      0x2000
+
+#define I2O_SCB_FLAG_TAG_TYPE_MASK          0x0380
+#define I2O_SCB_FLAG_NO_TAG_QUEUEING        0x0000
+#define I2O_SCB_FLAG_SIMPLE_QUEUE_TAG       0x0080
+#define I2O_SCB_FLAG_HEAD_QUEUE_TAG         0x0100
+#define I2O_SCB_FLAG_ORDERED_QUEUE_TAG      0x0180
+#define I2O_SCB_FLAG_ACA_QUEUE_TAG          0x0200
+
+#define I2O_SCB_FLAG_AUTOSENSE_MASK         0x0060
+#define I2O_SCB_FLAG_DISABLE_AUTOSENSE      0x0000
+#define I2O_SCB_FLAG_SENSE_DATA_IN_MESSAGE  0x0020
+#define I2O_SCB_FLAG_SENSE_DATA_IN_BUFFER   0x0060
+
+typedef struct _I2O_SCSI_SCB_EXECUTE_MESSAGE {
+    I2O_MESSAGE_FRAME       StdMessageFrame;
+    I2O_TRANSACTION_CONTEXT TransactionContext;
+    U8                      CDBLength;
+    U8                      Reserved;
+    I2O_SCB_FLAGS           SCBFlags;
+    U8                      CDB[I2O_SCSI_CDB_LENGTH];
+    U32                     ByteCount;
+    I2O_SG_ELEMENT          SGL;
+} I2O_SCSI_SCB_EXECUTE_MESSAGE, *PI2O_SCSI_SCB_EXECUTE_MESSAGE;
+
+
+PRAGMA_PACK_POP
+
+PRAGMA_ALIGN_POP
+
+#endif      /* I2O_BASE_SCSI_HDR */