xref: /freebsd/sys/dev/pms/RefTisa/tisa/sassata/common/tdsmcmnapi.c (revision 0b3105a37d7adcadcb720112fed4dc4e8040be99)
1 /*******************************************************************************
2 *Copyright (c) 2014 PMC-Sierra, Inc.  All rights reserved.
3 *
4 *Redistribution and use in source and binary forms, with or without modification, are permitted provided
5 *that the following conditions are met:
6 *1. Redistributions of source code must retain the above copyright notice, this list of conditions and the
7 *following disclaimer.
8 *2. Redistributions in binary form must reproduce the above copyright notice,
9 *this list of conditions and the following disclaimer in the documentation and/or other materials provided
10 *with the distribution.
11 *
12 *THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED
13 *WARRANTIES,INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
14 *FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
15 *FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
16 *NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
17 *BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
18 *LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
19 *SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
20 
21 ********************************************************************************/
22 #include <sys/cdefs.h>
23 __FBSDID("$FreeBSD$");
24 #include <dev/pms/config.h>
25 
26 #include <dev/pms/freebsd/driver/common/osenv.h>
27 #include <dev/pms/freebsd/driver/common/ostypes.h>
28 #include <dev/pms/freebsd/driver/common/osdebug.h>
29 
30 #include <dev/pms/RefTisa/tisa/api/titypes.h>
31 #include <dev/pms/RefTisa/tisa/api/ostiapi.h>
32 #include <dev/pms/RefTisa/tisa/api/tiapi.h>
33 /* for TIDEBUG_MSG */
34 #include <dev/pms/RefTisa/tisa/api/tiglobal.h>
35 
36 #ifdef FDS_SM
37 
38 #include <dev/pms/RefTisa/sat/api/sm.h>
39 #include <dev/pms/RefTisa/sat/api/smapi.h>
40 #include <dev/pms/RefTisa/sat/api/tdsmapi.h>
41 
42 #ifdef FDS_DM
43 #include <dev/pms/RefTisa/discovery/api/dm.h>
44 #endif
45 
46 #ifdef INITIATOR_DRIVER
47 #include <dev/pms/RefTisa/tisa/sassata/sas/ini/itdtypes.h>
48 #endif
49 
50 #include <dev/pms/RefTisa/tisa/sassata/sas/common/tdtypes.h>
51 #include <dev/pms/RefTisa/tisa/sassata/common/tdsatypes.h>
52 #include <dev/pms/RefTisa/tisa/sassata/common/tdproto.h>
53 
54 #if defined(SM_DEBUG)
55 extern bit32 gSMDebugLevel;
56 #endif
57 
58 osGLOBAL void
59 smReportRemovalDirect(
60                        tiRoot_t             *tiRoot,
61                        agsaRoot_t           *agRoot,
62                        tdsaDeviceData_t     *oneDeviceData
63          )
64 {
65   tdsaRoot_t              *tdsaRoot        = (tdsaRoot_t *) tiRoot->tdData;
66   tdsaContext_t           *tdsaAllShared = (tdsaContext_t *)&tdsaRoot->tdsaAllShared;
67   bit8                    PhyID;
68 
69   TI_DBG2(("smReportRemovalDirect: start\n"));
70 
71   PhyID                  = oneDeviceData->phyID;
72 
73   tdsaAbortAll(tiRoot, agRoot, oneDeviceData);
74   oneDeviceData->valid = agFALSE;
75   oneDeviceData->valid2 = agFALSE;
76   /* put onedevicedata back to free list */
77   osti_memset(&(oneDeviceData->satDevData.satIdentifyData), 0xFF, sizeof(agsaSATAIdentifyData_t));
78   TDLIST_DEQUEUE_THIS(&(oneDeviceData->MainLink));
79   TDLIST_ENQUEUE_AT_TAIL(&(oneDeviceData->FreeLink), &(tdsaAllShared->FreeDeviceList));
80 
81   /* notifying link up */
82   ostiPortEvent (
83                  tiRoot,
84                  tiPortLinkUp,
85                  tiSuccess,
86                  (void *)tdsaAllShared->Ports[PhyID].tiPortalContext
87                 );
88 #ifdef INITIATOR_DRIVER
89   /* triggers discovery */
90   ostiPortEvent(
91                 tiRoot,
92                 tiPortDiscoveryReady,
93                 tiSuccess,
94                 (void *) tdsaAllShared->Ports[PhyID].tiPortalContext
95                 );
96 #endif
97   return;
98 }
99 
100 osGLOBAL void
101 smReportRemoval(
102                  tiRoot_t             *tiRoot,
103                  agsaRoot_t           *agRoot,
104                  tdsaDeviceData_t     *oneDeviceData,
105                  tdsaPortContext_t    *onePortContext
106          )
107 {
108   TI_DBG2(("smReportRemoval: start\n"));
109 
110   if (oneDeviceData->registered == agTRUE)
111   {
112     /*
113       1. remove this device
114       2. device removal event
115     */
116     tdsaAbortAll(tiRoot, agRoot, oneDeviceData);
117     oneDeviceData->valid = agFALSE;
118     oneDeviceData->valid2 = agFALSE;
119     oneDeviceData->registered = agFALSE;
120     ostiInitiatorEvent(
121                        tiRoot,
122                        onePortContext->tiPortalContext,
123                        agNULL,
124                        tiIntrEventTypeDeviceChange,
125                        tiDeviceRemoval,
126                        agNULL
127                      );
128   }
129 
130   return;
131 }
132 osGLOBAL void
133 smHandleDirect(
134                 tiRoot_t             *tiRoot,
135                 agsaRoot_t           *agRoot,
136                 tdsaDeviceData_t     *oneDeviceData,
137                 void                 *IDdata
138         )
139 {
140   tdsaRoot_t              *tdsaRoot        = (tdsaRoot_t *) tiRoot->tdData;
141   tdsaContext_t           *tdsaAllShared = (tdsaContext_t *)&tdsaRoot->tdsaAllShared;
142   agsaSATAIdentifyData_t  *pSATAIdData;
143   tdList_t                *DeviceListList;
144   tdsaDeviceData_t        *tmpOneDeviceData = agNULL;
145   int                     new_device = agTRUE;
146   bit8                    PhyID;
147 
148   TI_DBG2(("smHandleDirect: start\n"));
149   PhyID = oneDeviceData->phyID;
150 
151   pSATAIdData = (agsaSATAIdentifyData_t *)IDdata;
152   //tdhexdump("satAddSATAIDDevCB after", (bit8 *)pSATAIdData, sizeof(agsaSATAIdentifyData_t));
153 
154   /* compare idenitfy device data to the exiting list */
155   DeviceListList = tdsaAllShared->MainDeviceList.flink;
156   while (DeviceListList != &(tdsaAllShared->MainDeviceList))
157   {
158     tmpOneDeviceData = TDLIST_OBJECT_BASE(tdsaDeviceData_t, MainLink, DeviceListList);
159     if (tmpOneDeviceData == agNULL)
160     {
161       TI_DBG1(("smHandleDirect: tmpOneDeviceData is NULL!!!\n"));
162       return;
163     }
164     TI_DBG1(("smHandleDirect: LOOP tmpOneDeviceData %p did %d\n", tmpOneDeviceData, tmpOneDeviceData->id));
165     //tdhexdump("smHandleDirect LOOP", (bit8 *)&tmpOneDeviceData->satDevData.satIdentifyData, sizeof(agsaSATAIdentifyData_t));
166 
167     /* what is unique ID for sata device -> response of identify devicedata; not really
168        Let's compare serial number, firmware version, model number
169     */
170     if ( tmpOneDeviceData->DeviceType == TD_SATA_DEVICE &&
171          (osti_memcmp (tmpOneDeviceData->satDevData.satIdentifyData.serialNumber,
172                        pSATAIdData->serialNumber,
173                        20) == 0) &&
174          (osti_memcmp (tmpOneDeviceData->satDevData.satIdentifyData.firmwareVersion,
175                        pSATAIdData->firmwareVersion,
176                        8) == 0) &&
177          (osti_memcmp (tmpOneDeviceData->satDevData.satIdentifyData.modelNumber,
178                        pSATAIdData->modelNumber,
179                        40) == 0)
180        )
181     {
182       TI_DBG2(("smHandleDirect: did %d\n", tmpOneDeviceData->id));
183       new_device = agFALSE;
184       break;
185     }
186     DeviceListList = DeviceListList->flink;
187   }
188 
189 
190   if (new_device == agFALSE)
191   {
192     TI_DBG2(("smHandleDirect: old device data\n"));
193     tmpOneDeviceData->valid = agTRUE;
194     tmpOneDeviceData->valid2 = agTRUE;
195     /* save data field from new device data */
196     tmpOneDeviceData->agRoot = agRoot;
197     tmpOneDeviceData->agDevHandle = oneDeviceData->agDevHandle;
198     tmpOneDeviceData->agDevHandle->osData = tmpOneDeviceData; /* TD layer */
199     tmpOneDeviceData->tdPortContext = oneDeviceData->tdPortContext;
200     tmpOneDeviceData->phyID = oneDeviceData->phyID;
201 
202     /*
203       one SATA directly attached device per phy;
204       Therefore, deregister then register
205     */
206     saDeregisterDeviceHandle(agRoot, agNULL, oneDeviceData->agDevHandle, tdsaRotateQnumber(tiRoot, oneDeviceData));
207 
208     if (tmpOneDeviceData->registered == agFALSE)
209     {
210       TI_DBG2(("smHandleDirect: re-registering old device data\n"));
211       /* already has old information; just register it again */
212       saRegisterNewDevice( /* smHandleDirect */
213                           agRoot,
214                           &tmpOneDeviceData->agContext,
215                           0,/*tdsaRotateQnumber(tiRoot, tmpOneDeviceData),*/
216                           &tmpOneDeviceData->agDeviceInfo,
217                           tmpOneDeviceData->tdPortContext->agPortContext,
218                           0
219                           );
220     }
221 
222 //    tdsaAbortAll(tiRoot, agRoot, oneDeviceData);
223     /* put tmpOneDeviceData back to free list */
224     osti_memset(&(oneDeviceData->satDevData.satIdentifyData), 0xFF, sizeof(agsaSATAIdentifyData_t));
225     TDLIST_DEQUEUE_THIS(&(oneDeviceData->MainLink));
226     TDLIST_ENQUEUE_AT_TAIL(&(oneDeviceData->FreeLink), &(tdsaAllShared->FreeDeviceList));
227 
228     TI_DBG2(("smHandleDirect: pid %d\n", tdsaAllShared->Ports[PhyID].portContext->id));
229     /* notifying link up */
230     ostiPortEvent (
231                    tiRoot,
232                    tiPortLinkUp,
233                    tiSuccess,
234                    (void *)tdsaAllShared->Ports[PhyID].tiPortalContext
235                    );
236 
237 
238 #ifdef INITIATOR_DRIVER
239     /* triggers discovery */
240     ostiPortEvent(
241                   tiRoot,
242                   tiPortDiscoveryReady,
243                   tiSuccess,
244                   (void *) tdsaAllShared->Ports[PhyID].tiPortalContext
245                   );
246 #endif
247      return;
248   }
249 
250   TI_DBG2(("smHandleDirect: new device data\n"));
251   oneDeviceData->satDevData.satIdentifyData = *pSATAIdData;
252   /* notifying link up */
253   ostiPortEvent (
254                  tiRoot,
255                  tiPortLinkUp,
256                  tiSuccess,
257                  (void *)tdsaAllShared->Ports[PhyID].tiPortalContext
258                  );
259 #ifdef INITIATOR_DRIVER
260   /* triggers discovery */
261   ostiPortEvent(
262                 tiRoot,
263                 tiPortDiscoveryReady,
264                 tiSuccess,
265                 (void *) tdsaAllShared->Ports[PhyID].tiPortalContext
266                 );
267 #endif
268 
269   return;
270 }
271 
272 /*
273   combine satAddSATAIDDevCB(expander) and satAddSATAIDDevCB(directly attached)
274 */
275 osGLOBAL void
276 tdsmIDCompletedCB(
277                   smRoot_t      *smRoot,
278                   smIORequest_t     *smIORequest,
279                   smDeviceHandle_t    *smDeviceHandle,
280                   bit32       status,
281                   void        *IDdata
282                  )
283 {
284   tdsaRoot_t                *tdsaRoot;
285   tdsaContext_t             *tdsaAllShared;
286   tiRoot_t                  *tiRoot;
287   agsaRoot_t                *agRoot;
288   tdIORequestBody_t         *tdIORequestBody;
289   tdsaDeviceData_t          *oneDeviceData;
290   tdsaPortContext_t         *onePortContext;
291   tiPortalContext_t         *tiPortalContext;
292   bit32                     pid = 0xff;
293   bit32                     IDstatus;
294   agsaSATAIdentifyData_t    *pSATAIdData;
295 
296   TI_DBG2(("tdsmIDCompletedCB: start\n"));
297 
298   tdsaRoot = (tdsaRoot_t *)smRoot->tdData;
299   tdsaAllShared = &(tdsaRoot->tdsaAllShared);
300   tiRoot = tdsaAllShared->agRootOsDataForInt.tiRoot;
301   tdIORequestBody = (tdIORequestBody_t *)smIORequest->tdData;
302 
303   if (smDeviceHandle == agNULL)
304   {
305      TI_DBG1(("tdsmIDCompletedCB: smDeviceHandle is NULL !!!!\n"));
306      ostiFreeMemory(
307                    tiRoot,
308                    tdIORequestBody->osMemHandle,
309                    sizeof(tdIORequestBody_t)
310                    );
311      return;
312   }
313 
314   oneDeviceData = (tdsaDeviceData_t *)smDeviceHandle->tdData;
315   onePortContext = oneDeviceData->tdPortContext;
316   agRoot = oneDeviceData->agRoot;
317   pid = tdIORequestBody->pid;
318 
319 
320 //  oneDeviceData->satDevData.IDDeviceValid = agFALSE;
321   oneDeviceData->satDevData.IDPending = agFALSE;
322 
323   TI_DBG2(("tdsmIDCompletedCB: tdIORequestBody %p  tdIORequestBody->osMemHandle %p\n", tdIORequestBody, tdIORequestBody->osMemHandle));
324 
325   tdsaSingleThreadedEnter(tiRoot, TD_TIMER_LOCK);
326 
327   if (oneDeviceData->tdIDTimer.timerRunning == agTRUE)
328   {
329     tdsaSingleThreadedLeave(tiRoot, TD_TIMER_LOCK);
330     tdsaKillTimer(
331                   tiRoot,
332                   &oneDeviceData->tdIDTimer
333                   );
334   }
335   else
336   {
337     tdsaSingleThreadedLeave(tiRoot, TD_TIMER_LOCK);
338   }
339 
340   if (onePortContext == agNULL)
341   {
342     TI_DBG1(("tdsmIDCompletedCB: onePortContext is NULL!!!\n"));
343     ostiFreeMemory(
344                     tiRoot,
345                     tdIORequestBody->osMemHandle,
346                     sizeof(tdIORequestBody_t)
347                   );
348     return;
349   }
350 
351   /* check port id */
352   if (pid != onePortContext->id)
353   {
354     TI_DBG1(("tdsmIDCompletedCB: not matching pid; pid %d onePortContext->id %d!!!\n", pid, onePortContext->id));
355     if (oneDeviceData->directlyAttached == agTRUE)
356     {
357       smReportRemovalDirect(tiRoot, agRoot, oneDeviceData);
358     }
359     else
360     {
361       smReportRemoval(tiRoot, agRoot, oneDeviceData, onePortContext);
362     }
363     ostiFreeMemory(
364                     tiRoot,
365                     tdIORequestBody->osMemHandle,
366                     sizeof(tdIORequestBody_t)
367                   );
368     return;
369   }
370 
371   tiPortalContext= onePortContext->tiPortalContext;
372 
373   if (tiPortalContext == agNULL)
374   {
375     TI_DBG1(("tdsmIDCompletedCB: tiPortalContext is NULL!!!\n"));
376     if (oneDeviceData->directlyAttached == agTRUE)
377     {
378       smReportRemovalDirect(tiRoot, agRoot, oneDeviceData);
379     }
380     else
381     {
382       smReportRemoval(tiRoot, agRoot, oneDeviceData, onePortContext);
383     }
384     ostiFreeMemory(
385                     tiRoot,
386                     tdIORequestBody->osMemHandle,
387                     sizeof(tdIORequestBody_t)
388                   );
389     return;
390   }
391 
392   if (agRoot == agNULL)
393   {
394     TI_DBG1(("tdsmIDCompletedCB: agRoot is NULL!!!\n"));
395     ostiFreeMemory(
396                     tiRoot,
397                     tdIORequestBody->osMemHandle,
398                     sizeof(tdIORequestBody_t)
399                   );
400     return;
401   }
402 
403   if (status == smIOSuccess)
404   {
405     TI_DBG2(("tdsmIDCompletedCB: smIOSuccess\n"));
406 
407     oneDeviceData->satDevData.IDDeviceValid = agTRUE;
408     if (oneDeviceData->directlyAttached == agTRUE)
409     {
410       TI_DBG2(("tdsmIDCompletedCB: directlyAttached\n"));
411       pSATAIdData = (agsaSATAIdentifyData_t *)IDdata;
412       smHandleDirect(tiRoot, agRoot, oneDeviceData, IDdata);
413       /* filling in */
414       osti_memcpy(onePortContext->remoteName, pSATAIdData->serialNumber, 20);
415       osti_memcpy(&(onePortContext->remoteName[20]), pSATAIdData->firmwareVersion, 8);
416       osti_memcpy(&(onePortContext->remoteName[28]), pSATAIdData->modelNumber, 40);
417     }
418     else /* expander attached */
419     {
420 
421       TI_DBG2(("tdsmIDCompletedCB: expander attached\n"));
422 
423       if (onePortContext->DiscoveryState == ITD_DSTATE_COMPLETED)
424       {
425         TI_DBG1(("tdsmIDCompletedCB: ID completed after discovery is done; tiDeviceArrival\n"));
426         /* ID data completed after discovery is completed */
427         ostiInitiatorEvent(
428                            tiRoot,
429                            tiPortalContext,
430                            agNULL,
431                            tiIntrEventTypeDeviceChange,
432                            tiDeviceArrival,
433                            agNULL
434                            );
435       }
436     }
437     TI_DBG2(("tdsmIDCompletedCB: tdIORequestBody %p  tdIORequestBody->osMemHandle %p\n", tdIORequestBody, tdIORequestBody->osMemHandle));
438     ostiFreeMemory(
439                     tiRoot,
440                     tdIORequestBody->osMemHandle,
441                     sizeof(tdIORequestBody_t)
442                   );
443 
444   }
445   else if ( status == smIORetry)
446   {
447     TI_DBG1(("tdsmIDCompletedCB: smIORetry!!!\n"));
448     if ( !(oneDeviceData->valid == agTRUE && oneDeviceData->registered == agTRUE &&
449            oneDeviceData->tdPortContext != agNULL)
450        )
451     {
452       TI_DBG1(("tdsmIDCompletedCB: smIORetry but device is not valid!!!\n"));
453       tdIORequestBody->reTries = 0;
454       tdIORequestBody->ioCompleted = agTRUE;
455       tdIORequestBody->ioStarted = agFALSE;
456       ostiFreeMemory(
457                      tiRoot,
458                      tdIORequestBody->osMemHandle,
459                      sizeof(tdIORequestBody_t)
460              );
461       oneDeviceData->satDevData.IDDeviceValid = agFALSE;
462       return;
463     }
464 
465     if (tdIORequestBody->reTries <= SM_RETRIES)
466     {
467       tdIORequestBody->tiIORequest = agNULL; /* not in use */
468       tdIORequestBody->pid = onePortContext->id;
469       smIORequest->tdData = tdIORequestBody;
470       smIORequest->smData = &tdIORequestBody->smIORequestBody;
471 
472       smDeviceHandle->tdData = oneDeviceData;
473 
474       oneDeviceData->satDevData.IDDeviceValid = agFALSE;
475 
476       IDstatus = smIDStart(smRoot,
477                            smIORequest,
478                            smDeviceHandle
479                            );
480       if (IDstatus != SM_RC_SUCCESS)
481       {
482         /* identify device data is not valid */
483         TI_DBG1(("tdsmIDCompletedCB: smIDStart fail or busy %d!!!\n", IDstatus));
484         tdIORequestBody->reTries = 0;
485         tdIORequestBody->ioCompleted = agTRUE;
486         tdIORequestBody->ioStarted = agFALSE;
487         ostiFreeMemory(
488                        tiRoot,
489                        tdIORequestBody->osMemHandle,
490                        sizeof(tdIORequestBody_t)
491                         );
492         smReportRemoval(tiRoot, agRoot, oneDeviceData, onePortContext);
493         return;
494       }
495       tdIORequestBody->reTries++;
496       tdIORequestBody->ioCompleted = agFALSE;
497       tdIORequestBody->ioStarted = agTRUE;
498       oneDeviceData->satDevData.IDPending = agTRUE;
499       /* start a timer */
500       tdIDStartTimer(tiRoot, smIORequest, oneDeviceData);
501       TI_DBG1(("tdsmIDCompletedCB: being retried!!!\n"));
502     }
503     else
504     {
505       /* give up */
506       TI_DBG1(("tdsmIDCompletedCB: retries are over!!!\n"));
507       tdIORequestBody->reTries = 0;
508       tdIORequestBody->ioCompleted = agTRUE;
509       tdIORequestBody->ioStarted = agFALSE;
510       ostiFreeMemory(
511                      tiRoot,
512                      tdIORequestBody->osMemHandle,
513                      sizeof(tdIORequestBody_t)
514                      );
515       oneDeviceData->satDevData.IDDeviceValid = agFALSE;
516       /* SATA device is not usable; remove it */
517       smReportRemoval(tiRoot, agRoot, oneDeviceData, onePortContext);
518     }
519   }
520   else if ( status == smIOSTPResourceBusy)
521   {
522     /* decides to send smp hard reset or not */
523     TI_DBG1(("tdsmIDCompletedCB: smIOSTPResourceBusy\n"));
524     ostiFreeMemory(
525                    tiRoot,
526                    tdIORequestBody->osMemHandle,
527                    sizeof(tdIORequestBody_t)
528                   );
529     oneDeviceData->satDevData.IDDeviceValid = agFALSE;
530     if (tdsaAllShared->FCA)
531     {
532       if (oneDeviceData->SMNumOfFCA <= 0) /* does SMP HARD RESET only upto one time */
533       {
534         TI_DBG1(("tdsmIDCompletedCB: OSSA_IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY; sending HARD_RESET\n"));
535         oneDeviceData->SMNumOfFCA++;
536         tdsaPhyControlSend(tiRoot,
537                            oneDeviceData,
538                            SMP_PHY_CONTROL_HARD_RESET,
539                            agNULL,
540                            tdsaRotateQnumber(tiRoot, oneDeviceData)
541                           );
542       }
543       else
544       {
545         /* given up after one time of SMP HARD RESET; */
546         TI_DBG1(("tdsmIDCompletedCB: OSSA_IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY; but giving up sending HARD_RESET!!!\n"));
547         smReportRemoval(tiRoot, agRoot, oneDeviceData, onePortContext);
548       }
549     }
550     else
551     {
552       /* do nothing */
553     }
554   }
555   else
556   {
557     TI_DBG1(("tdsmIDCompletedCB: smIDStart fail, status 0x%x!!!\n", status));
558     TI_DBG1(("tdsmIDCompletedCB: did %d!!!\n", oneDeviceData->id));
559     if ( !(oneDeviceData->valid == agTRUE && oneDeviceData->registered == agTRUE &&
560            oneDeviceData->tdPortContext != agNULL)
561        )
562     {
563       TI_DBG1(("tdsmIDCompletedCB: fail but device is not valid!!!\n"));
564       tdIORequestBody->reTries = 0;
565       tdIORequestBody->ioCompleted = agTRUE;
566       tdIORequestBody->ioStarted = agFALSE;
567       ostiFreeMemory(
568                      tiRoot,
569                      tdIORequestBody->osMemHandle,
570                      sizeof(tdIORequestBody_t)
571                      );
572       oneDeviceData->satDevData.IDDeviceValid = agFALSE;
573       return;
574     }
575     tdsaAllShared->IDRetry = agTRUE;
576     if (tdsaAllShared->IDRetry)
577     {
578       if (tdIORequestBody->reTries <= SM_RETRIES)
579       {
580         tdIORequestBody->tiIORequest = agNULL; /* not in use */
581         tdIORequestBody->pid = onePortContext->id;
582         smIORequest->tdData = tdIORequestBody;
583         smIORequest->smData = &tdIORequestBody->smIORequestBody;
584 
585         smDeviceHandle->tdData = oneDeviceData;
586         IDstatus = smIDStart(smRoot,
587                              smIORequest,
588                              smDeviceHandle
589                              );
590         if (IDstatus != SM_RC_SUCCESS)
591         {
592           /* identify device data is not valid */
593           TI_DBG1(("tdsmIDCompletedCB: smIDStart fail or busy %d!!!\n", IDstatus));
594           tdIORequestBody->reTries = 0;
595           tdIORequestBody->ioCompleted = agTRUE;
596           tdIORequestBody->ioStarted = agFALSE;
597           ostiFreeMemory(
598                          tiRoot,
599                          tdIORequestBody->osMemHandle,
600                          sizeof(tdIORequestBody_t)
601                          );
602           oneDeviceData->satDevData.IDDeviceValid = agFALSE;
603           if (oneDeviceData->directlyAttached == agTRUE)
604           {
605             smReportRemovalDirect(tiRoot, agRoot, oneDeviceData);
606           }
607           else
608           {
609             smReportRemoval(tiRoot, agRoot, oneDeviceData, onePortContext);
610           }
611           return;
612         }
613         tdIORequestBody->reTries++;
614         tdIORequestBody->ioCompleted = agFALSE;
615         tdIORequestBody->ioStarted = agTRUE;
616         oneDeviceData->satDevData.IDPending = agTRUE;
617         /* start a timer */
618         tdIDStartTimer(tiRoot, smIORequest, oneDeviceData);
619         TI_DBG1(("tdsmIDCompletedCB: being retried!!!\n"));
620       }
621       else
622       {
623         /* give up */
624         TI_DBG1(("tdsmIDCompletedCB: retries are over; sending hard reset!!!\n"));
625         tdIORequestBody->reTries = 0;
626         tdIORequestBody->ioCompleted = agTRUE;
627         tdIORequestBody->ioStarted = agFALSE;
628         ostiFreeMemory(
629                        tiRoot,
630                        tdIORequestBody->osMemHandle,
631                        sizeof(tdIORequestBody_t)
632                        );
633         oneDeviceData->satDevData.IDDeviceValid = agFALSE;
634 
635         if (oneDeviceData->SMNumOfID <= 0) /* does SMP HARD RESET only upto one time */
636         {
637           TI_DBG1(("tdsmIDCompletedCB: fail; sending HARD_RESET\n"));
638           oneDeviceData->SMNumOfID++;
639           if (oneDeviceData->directlyAttached == agTRUE)
640           {
641             saLocalPhyControl(agRoot, agNULL, tdsaRotateQnumber(tiRoot, oneDeviceData), oneDeviceData->phyID, AGSA_PHY_HARD_RESET, agNULL);
642           }
643           else
644           {
645             tdsaPhyControlSend(tiRoot,
646                                oneDeviceData,
647                                SMP_PHY_CONTROL_HARD_RESET,
648                                agNULL,
649                                tdsaRotateQnumber(tiRoot, oneDeviceData)
650                               );
651           }
652         }
653         else
654         {
655           /* given up after one time of SMP HARD RESET; */
656           TI_DBG1(("tdsmIDCompletedCB: fail; but giving up sending HARD_RESET!!!\n"));
657           if (oneDeviceData->directlyAttached == agTRUE)
658           {
659             smReportRemovalDirect(tiRoot, agRoot, oneDeviceData);
660           }
661           else
662           {
663             smReportRemoval(tiRoot, agRoot, oneDeviceData, onePortContext);
664           }
665         }
666       }
667     }
668     else
669     {
670       /* do nothing */
671     }
672 
673 
674   }
675 
676 
677   return;
678 }
679 
680 FORCEINLINE void
681 tdsmIOCompletedCB(
682                   smRoot_t      *smRoot,
683                   smIORequest_t     *smIORequest,
684                   bit32       status,
685                   bit32       statusDetail,
686                   smSenseData_t     *senseData,
687                   bit32       interruptContext
688                   )
689 {
690   tdsaRoot_t                *tdsaRoot         = (tdsaRoot_t *)smRoot->tdData;
691   tdsaContext_t             *tdsaAllShared    = &(tdsaRoot->tdsaAllShared);
692   tiRoot_t                  *tiRoot           = tdsaAllShared->agRootOsDataForInt.tiRoot;
693   tdIORequestBody_t         *tdIORequestBody  = (tdIORequestBody_t *)smIORequest->tdData;
694   tiIORequest_t             *tiIORequest      = tdIORequestBody->tiIORequest;
695 
696   tdsaDeviceData_t          *oneDeviceData;
697   tiDeviceHandle_t          *tiDeviceHandle;
698   smDeviceHandle_t          *smDeviceHandle;
699   smScsiInitiatorRequest_t  *smSCSIRequest;
700   smSuperScsiInitiatorRequest_t  *smSuperSCSIRequest;
701 
702   bit32                     SMStatus = SM_RC_FAILURE;
703 
704 
705   TI_DBG5(("tdsmIOCompletedCB: start\n"));
706 
707   if (status == smIOSuccess)
708   {
709     ostiInitiatorIOCompleted( tiRoot,
710                          tiIORequest,
711                          status,
712                          statusDetail,
713                          (tiSenseData_t *)senseData,
714                          interruptContext);
715   }
716   else if (status == smIORetry)
717   {
718     TI_DBG1(("tdsmIOCompletedCB: smIORetry!!!\n"));
719     smIORequest = (smIORequest_t *)&(tdIORequestBody->smIORequest);
720     tiDeviceHandle = tdIORequestBody->tiDevHandle;
721     oneDeviceData = (tdsaDeviceData_t *)tiDeviceHandle->tdData;
722 
723     if (! (oneDeviceData->valid == agTRUE && oneDeviceData->registered == agTRUE &&
724            oneDeviceData->tdPortContext != agNULL)
725        )
726     {
727       TI_DBG1(("tdsmIOCompletedCB: smIORetry but device is not valid!!!\n"));
728       tdIORequestBody->reTries = 0;
729       tdIORequestBody->ioCompleted = agTRUE;
730       tdIORequestBody->ioStarted = agFALSE;
731       ostiInitiatorIOCompleted( tiRoot,
732                                 tiIORequest,
733                                 status,
734                                 statusDetail,
735                                 (tiSenseData_t *)senseData,
736                                 interruptContext);
737       return;
738     }
739     if (tdIORequestBody->reTries <= SM_RETRIES)
740     {
741       smDeviceHandle = (smDeviceHandle_t *)&(oneDeviceData->smDeviceHandle);
742       if (tdIORequestBody->superIOFlag == agTRUE)
743       {
744         smSuperSCSIRequest = (smSuperScsiInitiatorRequest_t *)&(tdIORequestBody->SM.smSuperSCSIRequest);
745         SMStatus = smSuperIOStart(smRoot,
746                                   smIORequest,
747                                   smDeviceHandle,
748                                   smSuperSCSIRequest,
749                                   oneDeviceData->SASAddressID.sasAddressHi,
750                                   oneDeviceData->SASAddressID.sasAddressLo,
751                                   interruptContext);
752       }
753       else
754       {
755         smSCSIRequest = (smScsiInitiatorRequest_t *)&(tdIORequestBody->SM.smSCSIRequest);
756         SMStatus = smIOStart(smRoot,
757                              smIORequest,
758                              smDeviceHandle,
759                              smSCSIRequest,
760                              interruptContext);
761       }
762 
763 
764       if (SMStatus != SM_RC_SUCCESS)
765       {
766         TI_DBG1(("tdsmIOCompletedCB: smIDStart fail or busy %d!!!\n", SMStatus));
767         tdIORequestBody->reTries = 0;
768         tdIORequestBody->ioCompleted = agTRUE;
769         tdIORequestBody->ioStarted = agFALSE;
770         ostiInitiatorIOCompleted( tiRoot,
771                                   tiIORequest,
772                                   status,
773                                   statusDetail,
774                                   (tiSenseData_t *)senseData,
775                                   interruptContext);
776         return;
777       }
778       else
779       {
780         TI_DBG1(("tdsmIOCompletedCB: being retried!!!\n"));
781         tdIORequestBody->reTries++;
782         tdIORequestBody->ioCompleted = agFALSE;
783         tdIORequestBody->ioStarted = agTRUE;
784       }
785     }
786     else
787     {
788       /* give up; complete IO */
789       TI_DBG1(("tdsmIOCompletedCB: retries are over!!!\n"));
790       tdIORequestBody->reTries = 0;
791       tdIORequestBody->ioCompleted = agTRUE;
792       tdIORequestBody->ioStarted = agFALSE;
793       ostiInitiatorIOCompleted( tiRoot,
794                                 tiIORequest,
795                                 status,
796                                 statusDetail,
797                                 (tiSenseData_t *)senseData,
798                                 interruptContext);
799       return;
800     }
801 
802   }
803   else if ( status == smIOSTPResourceBusy)
804   {
805     /* decides to send smp hard reset or not */
806     TI_DBG1(("tdsmIOCompletedCB: smIOSTPResourceBusy\n"));
807     if (tdsaAllShared->FCA)
808     {
809       smIORequest = (smIORequest_t *)&(tdIORequestBody->smIORequest);
810       tiDeviceHandle = tdIORequestBody->tiDevHandle;
811       oneDeviceData = (tdsaDeviceData_t *)tiDeviceHandle->tdData;
812       if (oneDeviceData->SMNumOfFCA <= 0) /* does SMP HARD RESET only upto one time */
813       {
814         TI_DBG1(("tdsmIOCompletedCB: OSSA_IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY; sending HARD_RESET\n"));
815         oneDeviceData->SMNumOfFCA++;
816         tdsaPhyControlSend(tiRoot,
817                            oneDeviceData,
818                            SMP_PHY_CONTROL_HARD_RESET,
819                            agNULL,
820                            tdsaRotateQnumber(tiRoot, oneDeviceData)
821                           );
822       }
823       else
824       {
825         /* given up after one time of SMP HARD RESET; */
826         TI_DBG1(("tdsmIOCompletedCB: OSSA_IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY; but giving up sending HARD_RESET!!!\n"));
827       }
828     }
829     ostiInitiatorIOCompleted( tiRoot,
830                               tiIORequest,
831                               status,
832                               statusDetail,
833                               (tiSenseData_t *)senseData,
834                               interruptContext);
835     return;
836   }
837   else
838   {
839     if (statusDetail == smDetailAborted)
840     {
841       tiDeviceHandle = tdIORequestBody->tiDevHandle;
842       oneDeviceData = (tdsaDeviceData_t *)tiDeviceHandle->tdData;
843       TI_DBG1(("tdsmIOCompletedCB: agIOStatus = OSSA_IO_ABORTED did %d\n", oneDeviceData->id));
844     }
845     ostiInitiatorIOCompleted( tiRoot,
846                               tiIORequest,
847                               status,
848                               statusDetail,
849                               (tiSenseData_t *)senseData,
850                               interruptContext);
851   }
852 
853   return;
854 }
855 
856 /* completion of taskmanagement
857 osGLOBAL void ostiInitiatorEvent (
858                         tiRoot_t            *tiRoot,
859                         tiPortalContext_t   *portalContext,
860                         tiDeviceHandle_t    *tiDeviceHandle,
861                         tiIntrEventType_t   eventType,
862                         bit32               eventStatus,
863                         void                *parm
864                         );
865 
866 */
867 //qqq1
868 osGLOBAL void
869 tdsmEventCB(
870             smRoot_t          *smRoot,
871             smDeviceHandle_t  *smDeviceHandle,
872             smIntrEventType_t  eventType,
873             bit32              eventStatus,
874             void              *parm
875            )
876 {
877   tdsaRoot_t                  *tdsaRoot;
878   tdsaContext_t               *tdsaAllShared;
879   tiRoot_t                    *tiRoot;
880   tdIORequestBody_t           *tdIORequestBody;
881   smIORequest_t               *SMcurrentTaskTag;
882   tiIORequest_t               *currentTaskTag;
883   tdsaDeviceData_t            *oneDeviceData;
884   void                        *osMemHandle;
885   tdsaPortContext_t           *onePortContext;
886   tiPortalContext_t           *tiportalContext;
887   tiDeviceHandle_t            *tiDeviceHandle;
888 
889   /* be sure to free using tdIORequestBody->->IOType.InitiatorTMIO.osMemHandle but how???
890      parm = pSatDevData->satTmTaskTag (currentTaskTag in tiINITaskManagement)
891      In this case, parm is smIORequest_t
892   */
893 
894   TI_DBG2(("tdsmEventCB: start\n"));
895 
896   tdsaRoot = (tdsaRoot_t *)smRoot->tdData;
897   tdsaAllShared = &(tdsaRoot->tdsaAllShared);
898   tiRoot = tdsaAllShared->agRootOsDataForInt.tiRoot;
899 
900 
901   if (eventType == smIntrEventTypeLocalAbort)
902   {
903     oneDeviceData = (tdsaDeviceData_t *)smDeviceHandle->tdData;
904     if (oneDeviceData == agNULL)
905     {
906       TI_DBG1(("tdsmEventCB: oneDeviceData is NULL\n"));
907       return;
908     }
909     else
910     {
911       tiDeviceHandle = &(oneDeviceData->tiDeviceHandle);
912       if (oneDeviceData->OSAbortAll == agTRUE)
913       {
914         oneDeviceData->OSAbortAll = agFALSE;
915         ostiInitiatorEvent( tiRoot,
916                             agNULL,
917                             tiDeviceHandle,
918                             tiIntrEventTypeLocalAbort,
919                             tiAbortOK,
920                             agNULL);
921       }
922     }
923   }
924   else
925   {
926 
927     SMcurrentTaskTag = (smIORequest_t *)parm;
928     if (SMcurrentTaskTag == agNULL)
929     {
930       TI_DBG1(("tdsmEventCB: SMcurrentTaskTag is NULL!!!\n"));
931       return;
932     }
933 
934     tdIORequestBody = (tdIORequestBody_t *)SMcurrentTaskTag->tdData;
935     if (tdIORequestBody == agNULL)
936     {
937       TI_DBG1(("tdsmEventCB: tdIORequestBody is NULL!!!\n"));
938       return;
939     }
940 
941     osMemHandle =  tdIORequestBody->IOType.InitiatorTMIO.osMemHandle;
942     currentTaskTag = tdIORequestBody->IOType.InitiatorTMIO.CurrentTaskTag;
943 
944 
945     oneDeviceData = (tdsaDeviceData_t *)smDeviceHandle->tdData;
946     if (oneDeviceData == agNULL)
947     {
948       TI_DBG1(("tdsmEventCB: oneDeviceData is NULL!!!\n"));
949       return;
950     }
951 
952     tiDeviceHandle = &(oneDeviceData->tiDeviceHandle);
953     onePortContext = oneDeviceData->tdPortContext;
954     if (onePortContext == agNULL)
955     {
956       TI_DBG1(("tdsmEventCB: onePortContext is NULL!!!\n"));
957       return;
958     }
959     tiportalContext = onePortContext->tiPortalContext;
960 
961     /* free tdIORequestBody */
962     ostiFreeMemory(
963                     tiRoot,
964                     osMemHandle,
965                     sizeof(tdIORequestBody_t)
966                    );
967 
968 
969     TI_DBG2(("tdsmEventCB: calling ostiInitiatorEvent\n"));
970     ostiInitiatorEvent(
971                         tiRoot,
972                         tiportalContext,
973                         tiDeviceHandle,
974                         eventType,
975                         eventStatus,
976                         (void *)currentTaskTag
977                        );
978 
979 
980       /* completion of taskmanagement
981       osGLOBAL void ostiInitiatorEvent (
982                               tiRoot_t            *tiRoot,
983                               tiPortalContext_t   *portalContext,
984                               tiDeviceHandle_t    *tiDeviceHandle,
985                               tiIntrEventType_t   eventType,
986                               bit32               eventStatus,
987                               void                *parm
988                               );
989 
990 
991       ostiFreeAlloc()
992     */
993 
994   }
995 
996   return;
997 }
998 
999 
1000 FORCEINLINE void
1001 tdsmSingleThreadedEnter(
1002                         smRoot_t    *smRoot,
1003                         bit32        syncLockId
1004                         )
1005 {
1006   tdsaRoot_t         *tdsaRoot;
1007   tdsaContext_t      *tdsaAllShared;
1008   tiRoot_t           *tiRoot;
1009   bit32              offset = 0;
1010 
1011   TI_DBG7(("tdsmSingleThreadedEnter: start\n"));
1012 
1013   tdsaRoot = (tdsaRoot_t *)smRoot->tdData;
1014   if (tdsaRoot == agNULL)
1015   {
1016     TI_DBG1(("tdsmSingleThreadedEnter: tdsaRoot is NULL\n"));
1017     return;
1018   }
1019 
1020   tdsaAllShared = &(tdsaRoot->tdsaAllShared);
1021   if (tdsaAllShared == agNULL)
1022   {
1023     TI_DBG1(("tdsmSingleThreadedEnter: tdsaAllShared is NULL\n"));
1024     return;
1025   }
1026 
1027   tiRoot = tdsaAllShared->agRootOsDataForInt.tiRoot;
1028   if (tiRoot == agNULL)
1029   {
1030     TI_DBG1(("tdsmSingleThreadedEnter: tiRoot is NULL\n"));
1031     return;
1032   }
1033 
1034   offset = tdsaAllShared->MaxNumLLLocks + tdsaAllShared->MaxNumOSLocks + TD_MAX_LOCKS + tdsaAllShared->MaxNumDMLocks;
1035 
1036   ostiSingleThreadedEnter(tiRoot, syncLockId + offset);
1037 
1038   return;
1039 }
1040 
1041 FORCEINLINE void
1042 tdsmSingleThreadedLeave(
1043                         smRoot_t    *smRoot,
1044                         bit32       syncLockId
1045                         )
1046 {
1047   tdsaRoot_t         *tdsaRoot;
1048   tdsaContext_t      *tdsaAllShared;
1049   tiRoot_t           *tiRoot;
1050   bit32              offset = 0;
1051 
1052   TI_DBG7(("tdsmSingleThreadedLeave: start\n"));
1053 
1054   tdsaRoot = (tdsaRoot_t *)smRoot->tdData;
1055   if (tdsaRoot == agNULL)
1056   {
1057     TI_DBG1(("tdsmSingleThreadedLeave: tdsaRoot is NULL\n"));
1058     return;
1059   }
1060 
1061   tdsaAllShared = &(tdsaRoot->tdsaAllShared);
1062   if (tdsaAllShared == agNULL)
1063   {
1064     TI_DBG1(("tdsmSingleThreadedLeave: tdsaAllShared is NULL\n"));
1065     return;
1066   }
1067 
1068   tiRoot = tdsaAllShared->agRootOsDataForInt.tiRoot;
1069   if (tiRoot == agNULL)
1070   {
1071     TI_DBG1(("tdsmSingleThreadedLeave: tiRoot is NULL\n"));
1072     return;
1073   }
1074   offset = tdsaAllShared->MaxNumLLLocks + tdsaAllShared->MaxNumOSLocks + TD_MAX_LOCKS + tdsaAllShared->MaxNumDMLocks;
1075 
1076   ostiSingleThreadedLeave(tiRoot, syncLockId + offset);
1077 
1078   return;
1079 }
1080 
1081 osGLOBAL FORCEINLINE bit8
1082 tdsmBitScanForward(
1083                   smRoot_t    *smRoot,
1084                   bit32      *Index,
1085                   bit32       Mask
1086                   )
1087 {
1088     return ostiBitScanForward(agNULL, Index, Mask);
1089 }
1090 
1091 #ifdef LINUX_VERSION_CODE
1092 
1093 osGLOBAL FORCEINLINE sbit32
1094 tdsmInterlockedIncrement(
1095                    smRoot_t         *smRoot,
1096                    sbit32 volatile  *Addend
1097                    )
1098 {
1099    return ostiAtomicIncrement(agNULL, Addend);
1100 }
1101 
1102 osGLOBAL FORCEINLINE sbit32
1103 tdsmInterlockedDecrement(
1104                    smRoot_t         *smRoot,
1105                    sbit32 volatile  *Addend
1106                    )
1107 {
1108    return ostiAtomicDecrement(agNULL, Addend);
1109 }
1110 
1111 
1112 
1113 osGLOBAL FORCEINLINE sbit32
1114 tdsmAtomicBitClear(
1115                smRoot_t         *smRoot,
1116                sbit32 volatile  *Destination,
1117                sbit32            Value
1118                )
1119 {
1120    return ostiAtomicBitClear(agNULL, Destination, Value);
1121 }
1122 
1123 osGLOBAL FORCEINLINE sbit32
1124 tdsmAtomicBitSet(
1125                smRoot_t         *smRoot,
1126                sbit32 volatile  *Destination,
1127                sbit32            Value
1128                )
1129 {
1130    return ostiAtomicBitSet(agNULL, Destination, Value);
1131 }
1132 
1133 osGLOBAL FORCEINLINE sbit32
1134 tdsmAtomicExchange(
1135                smRoot_t         *smRoot,
1136                sbit32 volatile  *Target,
1137                sbit32            Value
1138                )
1139 {
1140     return ostiAtomicExchange(agNULL, Target, Value);
1141 }
1142 
1143 #else
1144 
1145 osGLOBAL FORCEINLINE sbit32
1146 tdsmInterlockedIncrement(
1147                    smRoot_t         *smRoot,
1148                    sbit32 volatile  *Addend
1149                    )
1150 {
1151    return ostiInterlockedIncrement(agNULL, Addend);
1152 }
1153 
1154 osGLOBAL FORCEINLINE sbit32
1155 tdsmInterlockedDecrement(
1156                    smRoot_t        *smRoot,
1157                    sbit32 volatile *Addend
1158                    )
1159 {
1160    return ostiInterlockedDecrement(agNULL, Addend);
1161 }
1162 
1163 
1164 
1165 osGLOBAL FORCEINLINE sbit32
1166 tdsmInterlockedAnd(
1167                smRoot_t        *smRoot,
1168                sbit32 volatile  *Destination,
1169                sbit32            Value
1170                )
1171 {
1172 
1173    return ostiInterlockedAnd(agNULL, Destination, Value);
1174 }
1175 
1176 osGLOBAL FORCEINLINE sbit32
1177 tdsmInterlockedOr(
1178                smRoot_t        *smRoot,
1179                sbit32 volatile  *Destination,
1180                sbit32            Value
1181                )
1182 {
1183    return ostiInterlockedOr(agNULL, Destination, Value);
1184 }
1185 
1186 osGLOBAL FORCEINLINE sbit32
1187 tdsmInterlockedExchange(
1188                smRoot_t          *smRoot,
1189                sbit32  volatile  *Target,
1190                sbit32             Value
1191                )
1192 {
1193     return ostiInterlockedExchange(agNULL, Target, Value);
1194 }
1195 
1196 #endif /*LINUX_VERSION_CODE*/
1197 
1198 osGLOBAL bit32
1199 tdsmAllocMemory(
1200                 smRoot_t    *smRoot,
1201                 void        **osMemHandle,
1202                 void        ** virtPtr,
1203                 bit32       * physAddrUpper,
1204                 bit32       * physAddrLower,
1205                 bit32       alignment,
1206                 bit32       allocLength,
1207                 smBOOLEAN   isCacheable
1208                )
1209 {
1210   tdsaRoot_t         *tdsaRoot;
1211   tdsaContext_t      *tdsaAllShared;
1212   tiRoot_t           *tiRoot;
1213   bit32               status;
1214 
1215   TI_DBG5(("tdsmAllocMemory: start\n"));
1216 
1217   tdsaRoot = (tdsaRoot_t *)smRoot->tdData;
1218   if (tdsaRoot == agNULL)
1219   {
1220     TI_DBG1(("tdsmAllocMemory: tdsaRoot is NULL\n"));
1221     return SM_RC_FAILURE;
1222   }
1223 
1224   tdsaAllShared = &(tdsaRoot->tdsaAllShared);
1225   if (tdsaAllShared == agNULL)
1226   {
1227     TI_DBG1(("tdsmAllocMemory: tdsaAllShared is NULL\n"));
1228     return SM_RC_FAILURE;
1229   }
1230 
1231   tiRoot = tdsaAllShared->agRootOsDataForInt.tiRoot;
1232   if (tiRoot == agNULL)
1233   {
1234     TI_DBG1(("tdsmAllocMemory: tiRoot is NULL\n"));
1235     return SM_RC_FAILURE;
1236   }
1237 
1238   status = ostiAllocMemory(tiRoot,
1239                            osMemHandle,
1240                            virtPtr,
1241                            physAddrUpper,
1242                            physAddrLower,
1243                            alignment,
1244                            allocLength,
1245                            isCacheable);
1246 
1247   if (status == tiSuccess)
1248   {
1249     return SM_RC_SUCCESS;
1250   }
1251   else
1252   {
1253     return SM_RC_FAILURE;
1254   }
1255 
1256 }
1257 
1258 osGLOBAL bit32
1259 tdsmFreeMemory(
1260                smRoot_t    *smRoot,
1261                void        *osDMAHandle,
1262                bit32       allocLength
1263               )
1264 {
1265   tdsaRoot_t         *tdsaRoot;
1266   tdsaContext_t      *tdsaAllShared;
1267   tiRoot_t           *tiRoot;
1268   bit32               status;
1269 
1270   TI_DBG5(("tdsmFreeMemory: start\n"));
1271 
1272   tdsaRoot = (tdsaRoot_t *)smRoot->tdData;
1273   if (tdsaRoot == agNULL)
1274   {
1275     TI_DBG1(("tdsmFreeMemory: tdsaRoot is NULL\n"));
1276     return SM_RC_FAILURE;
1277   }
1278 
1279   tdsaAllShared = &(tdsaRoot->tdsaAllShared);
1280   if (tdsaAllShared == agNULL)
1281   {
1282     TI_DBG1(("tdsmFreeMemory: tdsaAllShared is NULL\n"));
1283     return SM_RC_FAILURE;
1284   }
1285 
1286   tiRoot = tdsaAllShared->agRootOsDataForInt.tiRoot;
1287   if (tiRoot == agNULL)
1288   {
1289     TI_DBG1(("tdsmFreeMemory: tiRoot is NULL\n"));
1290     return SM_RC_FAILURE;
1291   }
1292 
1293   status = ostiFreeMemory(tiRoot,
1294                           osDMAHandle,
1295                           allocLength);
1296 
1297   if (status == tiSuccess)
1298   {
1299     return SM_RC_SUCCESS;
1300   }
1301   else
1302   {
1303     return SM_RC_FAILURE;
1304   }
1305 }
1306 
1307 FORCEINLINE bit32
1308 tdsmRotateQnumber(smRoot_t        *smRoot,
1309                          smDeviceHandle_t *smDeviceHandle
1310                          )
1311 {
1312   tdsaRoot_t         *tdsaRoot;
1313   tdsaContext_t      *tdsaAllShared;
1314   tiRoot_t           *tiRoot;
1315   tdsaDeviceData_t   *oneDeviceData;
1316   bit32              ret = 0;
1317 
1318   tdsaRoot = (tdsaRoot_t *)smRoot->tdData;
1319   tdsaAllShared = &(tdsaRoot->tdsaAllShared);
1320   tiRoot = tdsaAllShared->agRootOsDataForInt.tiRoot;
1321 
1322 
1323   TI_DBG6(("tdsmRotateQnumber: start\n"));
1324 
1325   if (smDeviceHandle == agNULL)
1326   {
1327      TI_DBG1(("tdsmRotateQnumber: smDeviceHandle is NULL !!!!\n"));
1328      return ret;
1329   }
1330   oneDeviceData = (tdsaDeviceData_t *)smDeviceHandle->tdData;
1331   if (oneDeviceData == agNULL)
1332   {
1333      TI_DBG1(("tdsmRotateQnumber: oneDeviceData is NULL !!!!\n"));
1334      return ret;
1335   }
1336   return tdsaRotateQnumber(tiRoot, oneDeviceData);
1337 }
1338 
1339 osGLOBAL bit32
1340 tdsmSetDeviceQueueDepth(smRoot_t      *smRoot,
1341                                  smIORequest_t  *smIORequest,
1342                                  bit32          QueueDepth
1343                                  )
1344 {
1345   tdsaRoot_t         *tdsaRoot      = agNULL;
1346   tdsaContext_t      *tdsaAllShared = agNULL;
1347   tiRoot_t           *tiRoot        = agNULL;
1348   tdIORequestBody_t  *tdIORequestBody  = (tdIORequestBody_t *)smIORequest->tdData;
1349   tiIORequest_t      *tiIORequest      = tdIORequestBody->tiIORequest;
1350 
1351 
1352   TI_DBG5(("tdsmSetDeviceQueueDepth: start\n"));
1353 
1354   tdsaRoot = (tdsaRoot_t *)smRoot->tdData;
1355   if (tdsaRoot == agNULL)
1356   {
1357     TI_DBG1(("tdsmSetDeviceQueueDepth: tdsaRoot is NULL\n"));
1358     return SM_RC_FAILURE;
1359   }
1360 
1361   tdsaAllShared = &(tdsaRoot->tdsaAllShared);
1362   if (tdsaAllShared == agNULL)
1363   {
1364     TI_DBG1(("tdsmSetDeviceQueueDepth: tdsaAllShared is NULL\n"));
1365     return SM_RC_FAILURE;
1366   }
1367 
1368   tiRoot = tdsaAllShared->agRootOsDataForInt.tiRoot;
1369   if (tiRoot == agNULL)
1370   {
1371     TI_DBG1(("tdsmFreeMemory: tiRoot is NULL\n"));
1372     return SM_RC_FAILURE;
1373   }
1374 
1375   return ostiSetDeviceQueueDepth(tiRoot, tiIORequest, QueueDepth);
1376 }
1377 
1378 osGLOBAL bit32 tdsmGetTransportParam(
1379                         smRoot_t    *smRoot,
1380                         char        *key,
1381                         char        *subkey1,
1382                         char        *subkey2,
1383                         char        *subkey3,
1384                         char        *subkey4,
1385                         char        *subkey5,
1386                         char        *valueName,
1387                         char        *buffer,
1388                         bit32       bufferLen,
1389                         bit32       *lenReceived
1390                         )
1391 {
1392   bit32              ret = tiError;
1393 
1394   TI_DBG7(("tdsmGetTransportParam: start\n"));
1395   ret = ostiGetTransportParam(agNULL,
1396                               key,
1397                               subkey1,
1398                               subkey2,
1399                               subkey3,
1400                               subkey4,
1401                               subkey5,
1402                               valueName,
1403                               buffer,
1404                               bufferLen,
1405                               lenReceived
1406                               );
1407   return ret;
1408 }
1409 #endif /* FDS_SM */
1410 
1411