diff --git a/drivers/usbdev/usbdev_scsi.h b/drivers/usbdev/usbdev_scsi.h
new file mode 100644
index 0000000000000000000000000000000000000000..d29065736d7e960bca738a7a5564a88a7fe19599
--- /dev/null
+++ b/drivers/usbdev/usbdev_scsi.h
@@ -0,0 +1,396 @@
+/****************************************************************************
+ * drivers/usbdev/usbdev_scsi.h
+ *
+ * Copyright (C) 2008 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" 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 THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS 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 INTERRUPTION) 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 SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#ifndef __DRIVERS_USBDV_USBDEV_SCSI_H
+#define __DRIVERS_USBDV_USBDEV_SCSI_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+#include <sys/types.h>
+
+/****************************************************************************
+ * Pre-Processor Definitions
+ ****************************************************************************/
+
+/* SCSI commands ************************************************************/
+
+#define SCSI_CMD_TESTUNITREADY 0x00
+#define SCSI_CMD_REZEROUNIT 0x01
+#define SCSI_CMD_REQUESTSENSE 0x03
+#define SCSI_CMD_FORMAT_UNIT 0x04
+#define SCSI_CMD_REASSIGNBLOCKS 0x07
+#define SCSI_CMD_READ6 0x08
+#define SCSI_CMD_WRITE6 0x0a
+#define SCSI_CMD_SEEK6 0x0b
+#define SCSI_CMD_SPACE6 0x11
+#define SCSI_CMD_INQUIRY 0x12
+#define SCSI_CMD_MODESELECT6 0x15
+#define SCSI_CMD_RESERVE6 0x16
+#define SCSI_CMD_RELEASE 0x17
+#define SCSI_CMD_COPY 0x18
+#define SCSI_CMD_MODESENSE6 0x1a
+#define SCSI_CMD_STARTSTOPUNIT 0x1b
+#define SCSI_CMD_RECEIVEDIAGNOSTICRESULTS 0x1c
+#define SCSI_CMD_SENDDIAGNOSTIC 0x1d
+#define SCSI_CMD_PREVENTMEDIAREMOVAL 0x1e
+#define SCSI_CMD_READFORMATCAPACITIES 0x23
+#define SCSI_CMD_READCAPACITY 0x25
+#define SCSI_CMD_READ10 0x28
+#define SCSI_CMD_WRITE10 0x2a
+#define SCSI_CMD_SEEK10 0x2b
+#define SCSI_CMD_WRITEANDVERIFY 0x2e
+#define SCSI_CMD_VERIFY 0x2f
+#define SCSI_CMD_SEARCHDATAHIGH 0x30
+#define SCSI_CMD_SEARCHDATAEQUAL 0x31
+#define SCSI_CMD_SEARCHDATALOW 0x32
+#define SCSI_CMD_SETLIMITS10 0x33
+#define SCSI_CMD_PREFETCH 0x34
+#define SCSI_CMD_SYNCHCACHE 0x35
+#define SCSI_CMD_LOCKCACHE 0x36
+#define SCSI_CMD_READDEFECTDATA 0x37
+#define SCSI_CMD_COMPARE 0x39
+#define SCSI_CMD_COPYANDVERIFY 0x3a
+#define SCSI_CMD_WRITEBUFFER 0x3b
+#define SCSI_CMD_READBUFFER 0x3c
+#define SCSI_CMD_READLONG 0x3d
+#define SCSI_CMD_WRITELONG 0x3f
+#define SCSI_CMD_CHANGEDEFINITION 0x40
+#define SCSI_CMD_WRITESAME 0x41
+#define SCSI_CMD_LOGSELECT 0x4C
+#define SCSI_CMD_LOGSENSE 0x4D
+#define SCSI_CMD_XDWRITE 0x50
+#define SCSI_CMD_XPWRITE 0x51
+#define SCSI_CMD_XDREAD 0x52
+#define SCSI_CMD_MODESELECT10 0x55
+#define SCSI_CMD_RESERVE10 0x56
+#define SCSI_CMD_RELEASE10 0x57
+#define SCSI_CMD_MODESENSE10 0x5a
+#define SCSI_CMD_PERSISTENTRESERVEIN 0x5e
+#define SCSI_CMD_PERSISTENTRESERVEOUT 0x5f
+#define SCSI_CMD_XDWRITEEXTENDED 0x80
+#define SCSI_CMD_REGENERATE 0x82
+#define SCSI_CMD_REPORTLUNS 0xa0
+#define SCSI_CMD_MOVEMEDIUM 0xa5
+#define SCSI_CMD_READ12 0xa8
+#define SCSI_CMD_WRITE12 0xaa
+#define SCSI_CMD_SETLIMITS12 0xb3
+#define SCSI_CMD_READELEMENTSTATUS 0xb4
+#define SCSI_CMD_READDEFECTDATA12 0xb7
+
+/* Common SCSI KCQ values (sense Key/additional sense Code/ASC Qualifier) ***
+ *
+ * 0xnn0386 Write Fault Data Corruption
+ * 0xnn0500 Illegal request
+ * 0xnn0600 Unit attention
+ * 0xnn0700 Data protect
+ * 0xnn0800 LUN communication failure
+ * 0xnn0801 LUN communication timeout
+ * 0xnn0802 LUN communication parity error
+ * 0xnn0803 LUN communication CRC error
+ * 0xnn0900 vendor specific sense key
+ * 0xnn0901 servo fault
+ * 0xnn0904 head select fault
+ * 0xnn0a00 error log overflow
+ * 0xnn0b00 aborted command
+ * 0xnn0c00 write error
+ * 0xnn0c02 write error - auto-realloc failed
+ * 0xnn0e00 data miscompare
+ * 0xnn1200 address mark not founf for ID field
+ * 0xnn1400 logical block not found
+ * 0xnn1500 random positioning error
+ * 0xnn1501 mechanical positioning error
+ * 0xnn1502 positioning error detected by read of medium
+ * 0xnn2700 write protected
+ * 0xnn2900 POR or bus reset occurred
+ * 0xnn3101 format failed
+ * 0xnn3191 format corrupted
+ * 0xnn3201 defect list update error
+ * 0xnn3202 no spares available
+ * 0xnn3501 unspecified enclosure services failure
+ * 0xnn3700 parameter rounded
+ * 0xnn3d00 invalid bits in identify message
+ * 0xnn3e00 LUN not self-configured yet
+ * 0xnn4001 DRAM parity error
+ * 0xnn4002 DRAM parity error
+ * 0xnn4200 power-on or self-test failure
+ * 0xnn4c00 LUN failed self-configuration
+ * 0xnn5c00 RPL status change
+ * 0xnn5c01 spindles synchronized
+ * 0xnn5c02 spindles not synchronized
+ * 0xnn6500 voltage fault
+ * 0xnn8000 general firmware error
+ */
+
+/* No sense KCQ values */
+
+#define SCSI_KCQ_NOSENSE 0x000000 /* No error */
+#define SCSI_KCQ_PFATHRESHOLDREACHED 0x005c00 /* No sense - PFA threshold reached */
+
+/* Soft error KCQ values */
+
+#define SCSI_KCQSE_RWENOINDEX 0x010100 /* Recovered Write error - no index */
+#define SCSI_KCQSE_RECOVEREDNOSEEKCOMPLETION 0x010200 /* Recovered no seek completion */
+#define SCSI_KCQSE_RWEWRITEFAULT 0x010300 /* Recovered Write error - write fault */
+#define SCSI_KCQSE_TRACKFOLLOWINGERROR 0x010900 /* Track following error */
+#define SCSI_KCQSE_TEMPERATUREWARNING 0x010b01 /* Temperature warning */
+#define SCSI_KCQSE_RWEWARREALLOCATED 0x010c01 /* Recovered Write error with auto-realloc - reallocated */
+#define SCSI_KCQSE_RWERECOMMENDREASSIGN 0x010c03 /* Recovered Write error - recommend reassign */
+#define SCSI_KCQSE_RDWOEUSINGPREVLBI 0x011201 /* Recovered data without ECC using prev logical block ID */
+#define SCSI_KCQSE_RDWEUSINGPREVLBI 0x011202 /* Recovered data with ECC using prev logical block ID */
+#define SCSI_KCQSE_RECOVEREDRECORDNOTFOUND 0x011401 /* Recovered Record Not Found */
+#define SCSI_KCQSE_RWEDSME 0x011600 /* Recovered Write error - Data Sync Mark Error */
+#define SCSI_KCQSE_RWEDSEDATAREWRITTEN 0x011601 /* Recovered Write error - Data Sync Error - data rewritten */
+#define SCSI_KCQSE_RWEDSERECOMMENDREWRITE 0x011602 /* Recovered Write error - Data Sync Error - recommend rewrite */
+#define SCSI_KCQSE_RWEDSEDATAAUTOREALLOCATED 0x011603 /* Recovered Write error - Data Sync Error - data auto-reallocated */
+#define SCSI_KCQSE_RWEDSERECOMMENDREASSIGNMENT 0x011604 /* Recovered Write error - Data Sync Error - recommend reassignment */
+#define SCSI_KCQSE_RDWNECORRECTIONAPPLIED 0x011700 /* Recovered data with no error correction applied */
+#define SCSI_KCQSE_RREWITHRETRIES 0x011701 /* Recovered Read error - with retries */
+#define SCSI_KCQSE_RDUSINGPOSITIVEOFFSET 0x011702 /* Recovered data using positive offset */
+#define SCSI_KCQSE_RDUSINGNEGATIVEOFFSET 0x011703 /* Recovered data using negative offset */
+#define SCSI_KCQSE_RDUSINGPREVIOUSLBI 0x011705 /* Recovered data using previous logical block ID */
+#define SCSI_KCQSE_RREWOEAUTOREALLOCATED 0x011706 /* Recovered Read error - without ECC, auto reallocated */
+#define SCSI_KCQSE_RREWOERECOMMENDREASSIGN 0x011707 /* Recovered Read error - without ECC, recommend reassign */
+#define SCSI_KCQSE_RREWOERECOMMENDREWRITE 0x011708 /* Recovered Read error - without ECC, recommend rewrite */
+#define SCSI_KCQSE_RREWOEDATAREWRITTEN 0x011709 /* Recovered Read error - without ECC, data rewritten */
+#define SCSI_KCQSE_RREWE 0x011800 /* Recovered Read error - with ECC */
+#define SCSI_KCQSE_RDWEANDRETRIES 0x011801 /* Recovered data with ECC and retries */
+#define SCSI_KCQSE_RREWEAUTOREALLOCATED 0x011802 /* Recovered Read error - with ECC, auto reallocated */
+#define SCSI_KCQSE_RREWERECOMMENDREASSIGN 0x011805 /* Recovered Read error - with ECC, recommend reassign */
+#define SCSI_KCQSE_RDUSINGECCANDOFFSETS 0x011806 /* Recovered data using ECC and offsets */
+#define SCSI_KCQSE_RREWEDATAREWRITTEN 0x011807 /* Recovered Read error - with ECC, data rewritten */
+#define SCSI_KCQSE_DLNOTFOUND 0x011c00 /* Defect List not found */
+#define SCSI_KCQSE_PRIMARYDLNOTFOUND 0x011c01 /* Primary defect list not found */
+#define SCSI_KCQSE_GROWNDLNOTFOUND 0x011c02 /* Grown defect list not found */
+#define SCSI_KCQSE_PARTIALDLTRANSFERRED 0x011f00 /* Partial defect list transferred */
+#define SCSI_KCQSE_INTERNALTARGETFAILURE 0x014400 /* Internal target failure */
+#define SCSI_KCQSE_PFATHRESHOLDREACHED 0x015d00 /* PFA threshold reached */
+#define SCSI_KCQSE_PFATESTWARNING 0x015dff /* PFA test warning */
+#define SCSI_KCQSE_INTERNALLOGICFAILURE 0x018100 /* Internal logic failure */
+
+/* Not Ready / Diagnostic Failure KCQ values */
+
+#define SCSI_KCQNR_CAUSENOTREPORTABLE 0x020400 /* Not Ready - Cause not reportable. */
+#define SCSI_KCQNR_BECOMINGREADY 0x020401 /* Not Ready - becoming ready */
+#define SCSI_KCQNR_NEEDINITIALIZECOMMAND 0x020402 /* Not Ready - need initialize command (start unit) */
+#define SCSI_KCQNR_MANUALINTERVENTIONREQUIRED 0x020403 /* Not Ready - manual intervention required */
+#define SCSI_KCQNR_FORMATINPROGRESS 0x020404 /* Not Ready - format in progress */
+#define SCSI_KCQNR_SELFTESTINPROGRESS 0x020409 /* Not Ready - self-test in progress */
+#define SCSI_KCQNR_MEDIUMFORMATCORRUPTED 0x023100 /* Not Ready - medium format corrupted */
+#define SCSI_KCQNR_FORMATCOMMANDFAILED 0x023101 /* Not Ready - format command failed */
+#define SCSI_KCQNR_ESUNAVAILABLE 0x023502 /* Not Ready - enclosure services unavailable */
+#define SCSI_KCQNR_MEDIANOTPRESENT 0x023a00 /* Not Ready - media not present */
+#define SCSI_KCQDF_BRINGUPFAILORDEGRADEDMODE 0x024080 /* Diagnostic Failure - bring-up fail or degraded mode */
+#define SCSI_KCQDF_HARDDISKCONTROLLER 0x024081 /* Diagnostic Failure - Hard Disk Controller */
+#define SCSI_KCQDF_RAMMICROCODENOTLOADED 0x024085 /* Diagnostic Failure - RAM microcode not loaded */
+#define SCSI_KCQDF_RROCALIBRATION 0x024090 /* Diagnostic Failure - RRO Calibration */
+#define SCSI_KCQDF_CHANNELCALIBRATION 0x024091 /* Diagnostic Failure - Channel Calibration */
+#define SCSI_KCQDF_HEADLOAD 0x024092 /* Diagnostic Failure - Head Load */
+#define SCSI_KCQDF_WRITEAE 0x024093 /* Diagnostic Failure - Write AE */
+#define SCSI_KCQDF_12VOVERCURRENT 0x024094 /* Diagnostic Failure - 12V over current */
+#define SCSI_KCQDF_OTHERSPINDLEFAILURE 0x024095 /* Diagnostic Failure - Other spindle failure */
+#define SCSI_KCQDF_SELFRESET 0x0240b0 /* Diagnostic Failure - self-reset */
+#define SCSI_KCQDF_CONFIGNOTLOADED 0x024c00 /* Diagnostic Failure - config not loaded */
+
+/* Medium error KCQ values */
+
+#define SCSI_KCQME_WRITEFAULT 0x030300 /* Medium Error - write fault */
+#define SCSI_KCQME_WRITEFAULTAUTOREALLOCFAILED 0x030c02 /* Medium Error - write error - auto-realloc failed */
+#define SCSI_KCQME_WRITERTLIMITEXCEEDED 0x030cbb /* Medium Error - write recovery time limit exceeded */
+#define SCSI_KCQME_IDCRCERROR 0x031000 /* Medium Error - ID CRC error */
+#define SCSI_KCQME_UNRRE1 0x031100 /* Medium Error - unrecovered read error */
+#define SCSI_KCQME_READRETRIESEXHAUSTED 0x031101 /* Medium Error - read retries exhausted */
+#define SCSI_KCQME_ERRORTOOLONGTOCORRECT 0x031102 /* Medium Error - error too long to correct */
+#define SCSI_KCQME_UREAUTOREALLOCFAILED 0x031104 /* Medium Error - unrecovered read error - auto re-alloc failed */
+#define SCSI_KCQME_URERECOMMENDREASSIGN 0x03110b /* Medium Error - unrecovered read error - recommend reassign */
+#define SCSI_KCQME_READRTLIMITEXCEEDED 0x0311ff /* Medium Error - read recovery time limit exceeded */
+#define SCSI_KCQME_RECORDNOTFOUND 0x031401 /* Medium Error - record not found */
+#define SCSI_KCQME_DSME 0x031600 /* Medium Error - Data Sync Mark error */
+#define SCSI_KCQME_DSERECOMMENDREASSIGN 0x031604 /* Medium Error - Data Sync Error - recommend reassign */
+#define SCSI_KCQME_DLE 0x031900 /* Medium Error - defect list error */
+#define SCSI_KCQME_DLNOTAVAILABLE 0x031901 /* Medium Error - defect list not available */
+#define SCSI_KCQME_DLEINPRIMARYLIST 0x031902 /* Medium Error - defect list error in primary list */
+#define SCSI_KCQME_DLEINGROWNLIST 0x031903 /* Medium Error - defect list error in grown list */
+#define SCSI_KCQME_FEWERTHAN50PCTDLCOPIES 0x03190e /* Medium Error - fewer than 50% defect list copies */
+#define SCSI_KCQME_MEDIUMFORMATCORRUPTED 0x033100 /* Medium Error - medium format corrupted */
+#define SCSI_KCQME_FORMATCOMMANDFAILED 0x033101 /* Medium Error - format command failed */
+#define SCSI_KCQME_DATAAUTOREALLOCATED 0x038000 /* Medium Error - data auto-reallocated */
+
+/* Hardware Error KCQ values */
+
+#define SCSI_KCQHE_NOINDEXORSECTOR 0x040100 /* Hardware Error - no index or sector */
+#define SCSI_KCQHE_NOSEEKCOMPLETE 0x040200 /* Hardware Error - no seek complete */
+#define SCSI_KCQHE_WRITEFAULT 0x040300 /* Hardware Error - write fault */
+#define SCSI_KCQHE_COMMUNICATIONFAILURE 0x040800 /* Hardware Error - communication failure */
+#define SCSI_KCQHE_TRACKFOLLOWINGERROR 0x040900 /* Hardware Error - track following error */
+#define SCSI_KCQHE_UREINRESERVEDAREA 0x041100 /* Hardware Error - unrecovered read error in reserved area */
+#define SCSI_KCQHE_DSMEINRESERVEDAREA 0x041600 /* Hardware Error - Data Sync Mark error in reserved area */
+#define SCSI_KCQHE_DLE 0x041900 /* Hardware Error - defect list error */
+#define SCSI_KCQHE_DLEINPRIMARYLIST 0x041902 /* Hardware Error - defect list error in Primary List */
+#define SCSI_KCQHE_DLEINGROWNLIST 0x041903 /* Hardware Error - defect list error in Grown List */
+#define SCSI_KCQHE_REASSIGNFAILED 0x043100 /* Hardware Error - reassign failed */
+#define SCSI_KCQHE_NODEFECTSPAREAVAILABLE 0x043200 /* Hardware Error - no defect spare available */
+#define SCSI_KCQHE_UNSUPPORTEDENCLOSUREFUNCTION 0x043501 /* Hardware Error - unsupported enclosure function */
+#define SCSI_KCQHE_ESUNAVAILABLE 0x043502 /* Hardware Error - enclosure services unavailable */
+#define SCSI_KCQHE_ESTRANSFERFAILURE 0x043503 /* Hardware Error - enclosure services transfer failure */
+#define SCSI_KCQHE_ESREFUSED 0x043504 /* Hardware Error - enclosure services refused */
+#define SCSI_KCQHE_SELFTESTFAILED 0x043e03 /* Hardware Error - self-test failed */
+#define SCSI_KCQHE_UNABLETOUPDATESELFTEST 0x043e04 /* Hardware Error - unable to update self-test */
+#define SCSI_KCQHE_DMDIAGNOSTICFAIL 0x044080 /* Hardware Error - Degrade Mode. Diagnostic Fail */
+#define SCSI_KCQHE_DMHWERROR 0x044081 /* Hardware Error - Degrade Mode. H/W Error */
+#define SCSI_KCQHE_DMRAMMICROCODENOTLOADED 0x044085 /* Hardware Error - Degrade Mode. RAM microcode not loaded */
+#define SCSI_KCQHE_SEEKTESTFAILURE 0x044090 /* Hardware Error - seek test failure */
+#define SCSI_KCQHE_READWRITETESTFAILURE 0x0440a0 /* Hardware Error - read/write test failure */
+#define SCSI_KCQHE_DEVICESELFRESET 0x0440b0 /* Hardware Error - device self-reset */
+#define SCSI_KCQHE_COMPONENTMISMATCH 0x0440d0 /* Hardware Error - component mismatch */
+#define SCSI_KCQHE_INTERNALTARGETFAILURE 0x044400 /* Hardware Error - internal target failure */
+#define SCSI_KCQHE_INTERNALLOGICERROR 0x048100 /* Hardware Error - internal logic error */
+#define SCSI_KCQHE_COMMANDTIMEOUT 0x048200 /* Hardware Error - command timeout */
+
+/* Illegal Request KCQ values */
+
+#define SCSI_KCQIR_PARMLISTLENGTHERROR 0x051a00 /* Illegal Request - parm list length error */
+#define SCSI_KCQIR_INVALIDCOMMAND 0x052000 /* Illegal Request - invalid/unsupported command code */
+#define SCSI_KCQIR_LBAOUTOFRANGE 0x052100 /* Illegal Request - LBA out of range */
+#define SCSI_KCQIR_INVALIDFIELDINCBA 0x052400 /* Illegal Request - invalid field in CDB (Command Descriptor Block) */
+#define SCSI_KCQIR_INVALIDLUN 0x052500 /* Illegal Request - invalid LUN */
+#define SCSI_KCQIR_INVALIDFIELDSINPARMLIST 0x052600 /* Illegal Request - invalid fields in parm list */
+#define SCSI_KCQIR_PARAMETERNOTSUPPORTED 0x052601 /* Illegal Request - parameter not supported */
+#define SCSI_KCQIR_INVALIDPARMVALUE 0x052602 /* Illegal Request - invalid parm value */
+#define SCSI_KCQIR_IFPTHRESHOLDPARAMETER 0x052603 /* Illegal Request - invalid field parameter - threshold parameter */
+#define SCSI_KCQIR_INVALIDRELEASEOFPR 0x052604 /* Illegal Request - invalid release of persistent reservation */
+#define SCSI_KCQIR_IFPTMSFIRMWARETAG 0x052697 /* Illegal Request - invalid field parameter - TMS firmware tag */
+#define SCSI_KCQIR_IFPCHECKSUM 0x052698 /* Illegal Request - invalid field parameter - check sum */
+#define SCSI_KCQIR_IFPFIRMWARETAG 0x052699 /* Illegal Request - invalid field parameter - firmware tag */
+#define SCSI_KCQIR_COMMANDSEQUENCEERROR 0x052c00 /* Illegal Request - command sequence error */
+#define SCSI_KCQIR_UNSUPPORTEDENCLOSUREFUNCTION 0x053501 /* Illegal Request - unsupported enclosure function */
+#define SCSI_KCQIR_SAVINGPARMSNOTSUPPORTED 0x053900 /* Illegal Request - Saving parameters not supported */
+#define SCSI_KCQIR_INVALIDMESSAGE 0x054900 /* Illegal Request - invalid message */
+#define SCSI_KCQIR_MEDIALOADOREJECTFAILED 0x055300 /* Illegal Request - media load or eject failed */
+#define SCSI_KCQIR_UNLOADTAPEFAILURE 0x055301 /* Illegal Request - unload tape failure */
+#define SCSI_KCQIR_MEDIUMREMOVALPREVENTED 0x055302 /* Illegal Request - medium removal prevented */
+#define SCSI_KCQIR_SYSTEMRESOURCEFAILURE 0x055500 /* Illegal Request - system resource failure */
+#define SCSI_KCQIR_SYSTEMBUFFERFULL 0x055501 /* Illegal Request - system buffer full */
+#define SCSI_KCQIR_INSUFFICIENTRR 0x055504 /* Illegal Request - Insufficient Registration Resources */
+
+/* Unit Attention KCQ values */
+
+#define SCSI_KCQUA_NOTREADYTOTRANSITION 0x062800 /* Unit Attention - not-ready to ready transition (format complete) */
+#define SCSI_KCQUA_DEVICERESETOCCURRED 0x062900 /* Unit Attention - POR or device reset occurred */
+#define SCSI_KCQUA_POROCCURRED 0x062901 /* Unit Attention - POR occurred */
+#define SCSI_KCQUA_SCSIBUSRESETOCCURRED 0x062902 /* Unit Attention - SCSI bus reset occurred */
+#define SCSI_KCQUA_TARGETRESETOCCURRED 0x062903 /* Unit Attention - TARGET RESET occurred */
+#define SCSI_KCQUA_SELFINITIATEDRESETOCCURRED 0x062904 /* Unit Attention - self-initiated-reset occurred */
+#define SCSI_KCQUA_TRANSCEIVERMODECHANGETOSE 0x062905 /* Unit Attention - transceiver mode change to SE */
+#define SCSI_KCQUA_TRANSCEIVERMODECHANGETOLVD 0x062906 /* Unit Attention - transceiver mode change to LVD */
+#define SCSI_KCQUA_PARAMETERSCHANGED 0x062a00 /* Unit Attention - parameters changed */
+#define SCSI_KCQUA_MODEPARAMETERSCHANGED 0x062a01 /* Unit Attention - mode parameters changed */
+#define SCSI_KCQUA_LOGSELECTPARMSCHANGED 0x062a02 /* Unit Attention - log select parms changed */
+#define SCSI_KCQUA_RESERVATIONSPREEMPTED 0x062a03 /* Unit Attention - Reservations pre-empted */
+#define SCSI_KCQUA_RESERVATIONSRELEASED 0x062a04 /* Unit Attention - Reservations released */
+#define SCSI_KCQUA_REGISTRATIONSPREEMPTED 0x062a05 /* Unit Attention - Registrations pre-empted */
+#define SCSI_KCQUA_COMMANDSCLEARED 0x062f00 /* Unit Attention - commands cleared by another initiator */
+#define SCSI_KCQUA_OPERATINGCONDITIONSCHANGED 0x063f00 /* Unit Attention - target operating conditions have changed */
+#define SCSI_KCQUA_MICROCODECHANGED 0x063f01 /* Unit Attention - microcode changed */
+#define SCSI_KCQUA_CHANGEDOPERATINGDEFINITION 0x063f02 /* Unit Attention - changed operating definition */
+#define SCSI_KCQUA_INQUIRYPARAMETERSCHANGED 0x063f03 /* Unit Attention - inquiry parameters changed */
+#define SCSI_KCQUA_DEVICEIDENTIFIERCHANGED 0x063f05 /* Unit Attention - device identifier changed */
+#define SCSI_KCQUA_INVALIDAPMPARAMETERS 0x063f90 /* Unit Attention - invalid APM parameters */
+#define SCSI_KCQUA_WORLDWIDENAMEMISMATCH 0x063f91 /* Unit Attention - world-wide name mismatch */
+#define SCSI_KCQUA_PFATHRESHOLDREACHED 0x065d00 /* Unit Attention - PFA threshold reached */
+#define SCSI_KCQUA_PFATHRESHOLDEXCEEDED 0x065dff /* Unit Attention - PFA threshold exceeded */
+
+/* Write Protect KCQ values */
+
+#define SCSI_KCQWP_COMMANDNOTALLOWED 0x072700 /* Write Protect - command not allowed */
+
+/* Aborted Command KCQ values */
+
+#define SCSI_KCQAC_NOADDITIONALSENSECODE 0x0b0000 /* Aborted Command - no additional sense code */
+#define SCSI_KCQAC_SYNCDATATRANSFERERROR 0x0b1b00 /* Aborted Command - sync data transfer error (extra ACK) */
+#define SCSI_KCQAC_UNSUPPORTEDLUN 0x0b2500 /* Aborted Command - unsupported LUN */
+#define SCSI_KCQAC_ECHOBUFFEROVERWRITTEN 0x0b3f0f /* Aborted Command - echo buffer overwritten */
+#define SCSI_KCQAC_MESSAGEREJECTERROR 0x0b4300 /* Aborted Command - message reject error */
+#define SCSI_KCQAC_INTERNALTARGETFAILURE 0x0b4400 /* Aborted Command - internal target failure */
+#define SCSI_KCQAC_SELECTIONFAILURE 0x0b4500 /* Aborted Command - Selection/Reselection failure */
+#define SCSI_KCQAC_SCSIPARITYERROR 0x0b4700 /* Aborted Command - SCSI parity error */
+#define SCSI_KCQAC_INITIATORDETECTEDERRORECEIVED 0x0b4800 /* Aborted Command - initiator-detected error message received */
+#define SCSI_KCQAC_ILLEGALMESSAGE 0x0b4900 /* Aborted Command - inappropriate/illegal message */
+#define SCSI_KCQAC_DATAPHASEERROR 0x0b4b00 /* Aborted Command - data phase error */
+#define SCSI_KCQAC_OVERLAPPEDCOMMANDSATTEMPTED 0x0b4e00 /* Aborted Command - overlapped commands attempted */
+#define SCSI_KCQAC_LOOPINITIALIZATION 0x0b4f00 /* Aborted Command - due to loop initialization */
+
+/* Other KCQ values: */
+
+#defome SCSO_KCQOTHER_MISCOMPARE 0x0e1d00 /* Miscompare - during verify byte check operation */
+
+/* SSCSI Status Codes *******************************************************/
+
+#define SCSCI_STATUS_OK 0x00 /* OK */
+#define SCSCI_STATUS_CHECKCONDITION 0x02 /* Check condition */
+#define SCSCI_STATUS_CONDITIONMET 0x04 /* Condition met */
+#define SCSCI_STATUS_BUSY 0x08 /* Busy */
+#define SCSCI_STATUS_INTERMEDIATE 0x10 /* Intermediate */
+#define SCSCI_STATUS_DATAOVERUNDERRUN 0x12 /* Data Under/Over Run? */
+#define SCSCI_STATUS_INTERMEDIATECONDITIONMET 0x14 /* Intermediate - Condition met */
+#define SCSCI_STATUS_RESERVATIONCONFLICT 0x18 /* Reservation conflict */
+#define SCSCI_STATUS_COMMANDTERMINATED 0x22 /* Command terminated */
+#define SCSCI_STATUS_QUEUEFULL 0x28 /* Queue (task set) full */
+#define SCSCI_STATUS_ACAACTIVE 0x30 /* ACA active */
+#define SCSCI_STATUS_TASKABORTED 0x40 /* Task aborted */
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+#undef EXTERN
+#if defined(__cplusplus)
+#define EXTERN extern "C"
+extern "C" {
+#else
+#define EXTERN extern
+#endif
+
+#undef EXTERN
+#if defined(__cplusplus)
+}
+#endif
+#endif /* __DRIVERS_USBDV_USBDEV_SCSI_H */