xref: /freebsd/sys/dev/pms/RefTisa/tisa/sassata/common/tddmcmnapi.c (revision edf8578117e8844e02c0121147f45e4609b30680)
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 #include <dev/pms/config.h>
24 
25 #include <dev/pms/freebsd/driver/common/osenv.h>
26 #include <dev/pms/freebsd/driver/common/ostypes.h>
27 #include <dev/pms/freebsd/driver/common/osdebug.h>
28 
29 #include <dev/pms/RefTisa/tisa/api/titypes.h>
30 #include <dev/pms/RefTisa/tisa/api/ostiapi.h>
31 #include <dev/pms/RefTisa/tisa/api/tiapi.h>
32 /* for TIDEBUG_MSG */
33 #include <dev/pms/RefTisa/tisa/api/tiglobal.h>
34 
35 #ifdef FDS_DM
36 
37 #include <dev/pms/RefTisa/discovery/api/dm.h>
38 #include <dev/pms/RefTisa/discovery/api/dmapi.h>
39 #include <dev/pms/RefTisa/discovery/api/tddmapi.h>
40 
41 #ifdef FDS_SM
42 #include <dev/pms/RefTisa/sat/api/sm.h>
43 #include <dev/pms/RefTisa/sat/api/smapi.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(DM_DEBUG)
55 extern bit32 gDMDebugLevel;
56 #endif
57 
58 osGLOBAL bit32
59 tddmRotateQnumber(
60                   dmRoot_t          *dmRoot,
61                   agsaDevHandle_t   *agDevHandle
62                  )
63 {
64   tdsaRoot_t         *tdsaRoot;
65   tdsaContext_t      *tdsaAllShared;
66   tiRoot_t           *tiRoot;
67   tdsaDeviceData_t     *oneDeviceData = agNULL;
68   TI_DBG1(("tddmRotateQnumber: start\n"));
69   if (agDevHandle == agNULL)
70   {
71     TI_DBG1(("tddmRotateQnumber: agDevHandle is NULL!!!\n"));
72     return 0;
73   }
74   oneDeviceData = (tdsaDeviceData_t *)agDevHandle->osData;
75   if (oneDeviceData == agNULL)
76   {
77     TI_DBG1(("tddmRotateQnumber: oneDeviceData is NULL!!!\n"));
78     return 0;
79   }
80   tdsaRoot = (tdsaRoot_t *)dmRoot->tdData;
81   if (tdsaRoot == agNULL)
82   {
83     TI_DBG1(("tddmRotateQnumber: tdsaRoot is NULL\n"));
84     return 0;
85   }
86   tdsaAllShared = &(tdsaRoot->tdsaAllShared);
87   if (tdsaAllShared == agNULL)
88   {
89     TI_DBG1(("tddmRotateQnumber: tdsaAllShared is NULL\n"));
90     return 0;
91   }
92   tiRoot = tdsaAllShared->agRootOsDataForInt.tiRoot;
93   if (tiRoot == agNULL)
94   {
95     TI_DBG1(("tddmRotateQnumber: tiRoot is NULL\n"));
96     return 0;
97   }
98   return tdsaRotateQnumber(tiRoot, oneDeviceData);
99 }
100 osGLOBAL bit32
101 tdsaFindLocalMCN(
102                  tiRoot_t                   *tiRoot,
103                  tdsaPortContext_t          *onePortContext
104                 )
105 {
106   bit32              i, localMCN = 0;
107 
108   TI_DBG2(("tdsaFindLocalMCN: start\n"));
109 
110   if (onePortContext->valid == agFALSE)
111   {
112     TI_DBG1(("tdsaFindLocalMCN: invalid portcontext id %d\n", onePortContext->id));
113     return 0;
114   }
115 
116   for(i=0;i<TD_MAX_NUM_PHYS;i++)
117   {
118     if (onePortContext->PhyIDList[i] == agTRUE)
119     {
120       localMCN++;
121     }
122   }
123 
124   return localMCN;
125 }
126 
127 
128 /*
129  on success,
130            ostiInitiatorEvent(
131                              tiRoot,
132                              onePortContext->tiPortalContext,
133                              agNULL,
134                              tiIntrEventTypeDiscovery,
135                              tiDiscOK,
136                              agNULL
137                              );
138 else
139         remove(de-register) all devices
140         ostiInitiatorEvent(
141                            tiRoot,
142                            onePortContext->tiPortalContext,
143                            agNULL,
144                            tiIntrEventTypeDiscovery,
145                            tiDiscFailed,
146                            agNULL
147                            );
148 
149 
150   dmRoot->tdData is tdsaRoot_t (just like current TD layer)
151   dmPortContext->tdData is tdsaPortContext_t
152 
153 */
154 osGLOBAL void
155 tddmDiscoverCB(
156                dmRoot_t        *dmRoot,
157                dmPortContext_t *dmPortContext,
158                bit32           eventStatus
159               )
160 {
161   tdsaRoot_t         *tdsaRoot;
162   tdsaContext_t      *tdsaAllShared;
163   tiRoot_t           *tiRoot;
164   tdsaPortContext_t  *onePortContext;
165   agsaRoot_t         *agRoot;
166   agsaPortContext_t  *agPortContext;
167 
168   TI_DBG1(("tddmDiscoverCB: start\n"));
169   tdsaRoot = (tdsaRoot_t *)dmRoot->tdData;
170   if (tdsaRoot == agNULL)
171   {
172     TI_DBG1(("tddmDiscoverCB: tdsaRoot is NULL\n"));
173     return;
174   }
175 
176   tdsaAllShared = &(tdsaRoot->tdsaAllShared);
177   if (tdsaAllShared == agNULL)
178   {
179     TI_DBG1(("tddmDiscoverCB: tdsaAllShared is NULL\n"));
180     return;
181   }
182 
183   tiRoot = tdsaAllShared->agRootOsDataForInt.tiRoot;
184   if (tiRoot == agNULL)
185   {
186     TI_DBG1(("tddmDiscoverCB: tiRoot is NULL\n"));
187     return;
188   }
189 
190   onePortContext = (tdsaPortContext_t *)dmPortContext->tdData;
191   if (onePortContext == agNULL)
192   {
193     TI_DBG1(("tddmDiscoverCB: onePortContext is NULL\n"));
194     return;
195   }
196 
197   TI_DBG2(("tddmDiscoverCB: localMCN 0x%x\n", tdsaFindLocalMCN(tiRoot, onePortContext)));
198 
199   if (eventStatus == dmDiscCompleted)
200   {
201     TI_DBG1(("tddmDiscoverCB: dmDiscCompleted\n"));
202     onePortContext->DiscoveryState = ITD_DSTATE_COMPLETED;
203     onePortContext->DMDiscoveryState = dmDiscCompleted;
204     TI_DBG1(("tddmDiscoverCB: pid %d tiPortalContext %p\n", onePortContext->id, onePortContext->tiPortalContext));
205 
206     /* update onePortContext->UpdateMCN = agFALSE */
207     if ( onePortContext->UpdateMCN == agTRUE)
208     {
209       TI_DBG2(("tddmDiscoverCB: calling tdsaUpdateMCN\n"));
210       onePortContext->UpdateMCN = agFALSE;
211       tdsaUpdateMCN(dmRoot, onePortContext);
212     }
213 
214     ostiInitiatorEvent(
215                        tiRoot,
216                        onePortContext->tiPortalContext,
217                        agNULL,
218                        tiIntrEventTypeDiscovery,
219                        tiDiscOK,
220                        agNULL
221                       );
222   }
223   else if (eventStatus == dmDiscFailed )
224   {
225     TI_DBG1(("tddmDiscoverCB: dmDiscFailed \n"));
226     onePortContext->DiscoveryState = ITD_DSTATE_COMPLETED;
227     onePortContext->DMDiscoveryState = dmDiscFailed;
228     TI_DBG1(("tddmDiscoverCB: pid %d tiPortalContext %p\n", onePortContext->id, onePortContext->tiPortalContext));
229     agRoot = &(tdsaAllShared->agRootNonInt);
230     if (agRoot == agNULL)
231     {
232       TI_DBG1(("tddmDiscoverCB: agRoot is NULL\n"));
233       return;
234     }
235     agPortContext = onePortContext->agPortContext;
236     if (agPortContext == agNULL)
237     {
238       TI_DBG1(("tddmDiscoverCB: agPortContext is NULL\n"));
239       return;
240     }
241     /*
242       invalidate all devices in this port
243     */
244     tddmInvalidateDevicesInPort(tiRoot, onePortContext);
245 
246     saPortControl(agRoot,
247                   agNULL,
248                   0,
249                   agPortContext,
250                   AGSA_PORT_IO_ABORT,
251                   0 /*quarantine */,
252                   0 /* unused */);
253 
254 
255     ostiInitiatorEvent(
256                        tiRoot,
257                        onePortContext->tiPortalContext,
258                        agNULL,
259                        tiIntrEventTypeDiscovery,
260                        tiDiscFailed,
261                        agNULL
262                       );
263   }
264   else if (eventStatus == dmDiscAborted )
265   {
266     TI_DBG1(("tddmDiscoverCB: dmDiscAborted \n"));
267     onePortContext->DMDiscoveryState = dmDiscAborted;
268   }
269   else if (eventStatus == dmDiscAbortFailed  )
270   {
271      TI_DBG1(("tddmDiscoverCB: dmDiscAbortFailed  \n"));
272      onePortContext->DMDiscoveryState = dmDiscAbortFailed;
273   }
274   else if (eventStatus == dmDiscAbortInvalid  )
275   {
276      TI_DBG1(("tddmDiscoverCB: dmDiscAbortInvalid  \n"));
277      onePortContext->DMDiscoveryState = dmDiscAbortInvalid;
278   }
279   else if (eventStatus == dmDiscAbortInProgress  )
280   {
281      TI_DBG1(("tddmDiscoverCB: dmDiscAbortInProgress  \n"));
282      onePortContext->DMDiscoveryState = dmDiscAbortInProgress;
283   }
284   else
285   {
286     TI_DBG1(("tddmDiscoverCB: undefined eventStatus 0x%x\n", eventStatus));
287     onePortContext->DMDiscoveryState = dmDiscFailed;
288   }
289 
290   return;
291 }
292 
293 
294 osGLOBAL void
295 tddmQueryDiscoveryCB(
296                      dmRoot_t        *dmRoot,
297                      dmPortContext_t *dmPortContext,
298                      bit32           discType,
299                      bit32           discState
300                     )
301 {
302   tdsaPortContext_t  *onePortContext = agNULL;
303 
304   TI_DBG2(("tddmQueryDiscoveryCB: start\n"));
305   onePortContext = (tdsaPortContext_t *)dmPortContext->tdData;
306   if (onePortContext == agNULL)
307   {
308     TI_DBG1(("tddmQueryDiscoveryCB: onePortContext is NULL\n"));
309     return;
310   }
311   TI_DBG2(("tddmQueryDiscoveryCB: discType %d discState %d\n", discType, discState));
312 
313   onePortContext->DMDiscoveryState = discState;
314   return;
315 }
316 
317 osGLOBAL void
318 tddmInvalidateDevicesInPort(
319                 tiRoot_t             *tiRoot,
320                 tdsaPortContext_t    *onePortContext
321                )
322 {
323   tdsaRoot_t        *tdsaRoot        = (tdsaRoot_t *) tiRoot->tdData;
324   tdsaContext_t     *tdsaAllShared = (tdsaContext_t *)&tdsaRoot->tdsaAllShared;
325   tdsaDeviceData_t  *oneDeviceData = agNULL;
326   tdList_t          *DeviceListList;
327 
328   TI_DBG1(("tddmInvalidateDevicesInPort: start\n"));
329 
330   /* find a device's existence */
331   DeviceListList = tdsaAllShared->MainDeviceList.flink;
332   while (DeviceListList != &(tdsaAllShared->MainDeviceList))
333   {
334     oneDeviceData = TDLIST_OBJECT_BASE(tdsaDeviceData_t, MainLink, DeviceListList);
335     if (oneDeviceData == agNULL)
336     {
337       TI_DBG1(("tddmInvalidateDevicesInPort: oneDeviceData is NULL!!!\n"));
338       return;
339     }
340     if ((oneDeviceData->registered == agTRUE) &&
341         (oneDeviceData->tdPortContext == onePortContext)
342         )
343     {
344 
345       TI_DBG3(("tddmInvalidateDevicesInPort: Found pid %d did %d\n", onePortContext->id, oneDeviceData->id));
346       if (oneDeviceData->SASAddressID.sasAddressHi == onePortContext->sasRemoteAddressHi &&
347           oneDeviceData->SASAddressID.sasAddressLo == onePortContext->sasRemoteAddressLo
348          )
349       {
350         TI_DBG1(("tddmInvalidateDevicesInPort: keeping\n"));
351         oneDeviceData->valid = agTRUE;
352         oneDeviceData->valid2 = agFALSE;
353       }
354       else if (oneDeviceData->valid == agTRUE)
355       {
356         oneDeviceData->valid = agFALSE;
357         oneDeviceData->valid2 = agFALSE;
358         oneDeviceData->registered = agFALSE;
359       }
360      }
361     DeviceListList = DeviceListList->flink;
362   }
363 
364   TI_DBG3(("tddmInvalidateDevicesInPort: end\n"));
365 
366   return;
367 }
368 
369 osGLOBAL bit32
370 tddmNewSASorNot(
371                 tiRoot_t             *tiRoot,
372                 tdsaPortContext_t    *onePortContext,
373                 tdsaSASSubID_t       *agSASSubID
374                )
375 {
376   tdsaRoot_t        *tdsaRoot        = (tdsaRoot_t *) tiRoot->tdData;
377   tdsaContext_t     *tdsaAllShared = (tdsaContext_t *)&tdsaRoot->tdsaAllShared;
378   tdsaDeviceData_t  *oneDeviceData = agNULL;
379   tdList_t          *DeviceListList;
380   bit32             ret = agTRUE;
381 
382   TI_DBG3(("tddmNewSASorNot: start\n"));
383 
384   /* find a device's existence */
385   DeviceListList = tdsaAllShared->MainDeviceList.flink;
386   while (DeviceListList != &(tdsaAllShared->MainDeviceList))
387   {
388     oneDeviceData = TDLIST_OBJECT_BASE(tdsaDeviceData_t, MainLink, DeviceListList);
389     if (oneDeviceData == agNULL)
390     {
391       TI_DBG1(("tddmNewSASorNot: oneDeviceData is NULL!!!\n"));
392       return agFALSE;
393     }
394     if ((oneDeviceData->SASAddressID.sasAddressHi == agSASSubID->sasAddressHi) &&
395         (oneDeviceData->SASAddressID.sasAddressLo == agSASSubID->sasAddressLo) &&
396         (oneDeviceData->registered == agTRUE) &&
397         (oneDeviceData->tdPortContext == onePortContext)
398         )
399     {
400       TI_DBG3(("tddmNewSASorNot: Found pid %d did %d\n", onePortContext->id, oneDeviceData->id));
401       ret = agFALSE;
402       break;
403     }
404     DeviceListList = DeviceListList->flink;
405   }
406 
407 
408 
409   TI_DBG3(("tddmNewSASorNot: end\n"));
410 
411   return ret;
412 }
413 
414 osGLOBAL tdsaDeviceData_t *
415 tddmPortSASDeviceFind(
416                       tiRoot_t           *tiRoot,
417                       tdsaPortContext_t  *onePortContext,
418                       bit32              sasAddrLo,
419                       bit32              sasAddrHi
420                       )
421 {
422   tdsaRoot_t        *tdsaRoot        = (tdsaRoot_t *) tiRoot->tdData;
423   tdsaContext_t     *tdsaAllShared   = (tdsaContext_t *)&tdsaRoot->tdsaAllShared;
424   tdsaDeviceData_t  *oneDeviceData, *RetDeviceData=agNULL;
425   tdList_t          *DeviceListList;
426 
427   TI_DBG2(("tddmPortSASDeviceFind: start\n"));
428 
429   TD_ASSERT((agNULL != tiRoot), "");
430   TD_ASSERT((agNULL != onePortContext), "");
431 
432   tdsaSingleThreadedEnter(tiRoot, TD_DEVICE_LOCK);
433 
434   /* find a device's existence */
435   DeviceListList = tdsaAllShared->MainDeviceList.flink;
436   while (DeviceListList != &(tdsaAllShared->MainDeviceList))
437   {
438     oneDeviceData = TDLIST_OBJECT_BASE(tdsaDeviceData_t, MainLink, DeviceListList);
439     if (oneDeviceData == agNULL)
440     {
441       TI_DBG1(("tddmPortSASDeviceFind: oneDeviceData is NULL!!!\n"));
442       return agNULL;
443     }
444     if ((oneDeviceData->SASAddressID.sasAddressHi == sasAddrHi) &&
445         (oneDeviceData->SASAddressID.sasAddressLo == sasAddrLo) &&
446         (oneDeviceData->valid == agTRUE) &&
447         (oneDeviceData->tdPortContext == onePortContext)
448       )
449     {
450       TI_DBG2(("tddmPortSASDeviceFind: Found pid %d did %d\n", onePortContext->id, oneDeviceData->id));
451       TI_DBG2(("tddmPortSASDeviceFind: sasAddressHi 0x%08x\n", oneDeviceData->SASAddressID.sasAddressHi));
452       TI_DBG2(("tddmPortSASDeviceFind: sasAddressLo 0x%08x\n", oneDeviceData->SASAddressID.sasAddressLo));
453       RetDeviceData = oneDeviceData;
454       break;
455     }
456     DeviceListList = DeviceListList->flink;
457   }
458 
459   tdsaSingleThreadedLeave(tiRoot, TD_DEVICE_LOCK);
460 
461   return RetDeviceData;
462 }
463 
464 /* not in use yet */
465 osGLOBAL tdsaDeviceData_t *
466 tddmAddToSharedcontext(
467                        agsaRoot_t           *agRoot,
468                        tdsaPortContext_t    *onePortContext,
469                        tdsaSASSubID_t       *agSASSubID,
470                        tdsaDeviceData_t     *oneExpDeviceData,
471                        bit8                 phyID
472                       )
473 {
474   tdsaDeviceData_t  *oneDeviceData = agNULL;
475   tdList_t          *DeviceListList;
476   tdsaRootOsData_t  *osData = (tdsaRootOsData_t *)agRoot->osData;
477   tiRoot_t          *tiRoot = (tiRoot_t *)osData->tiRoot;
478   tdsaRoot_t        *tdsaRoot        = (tdsaRoot_t *) tiRoot->tdData;
479   tdsaContext_t     *tdsaAllShared = (tdsaContext_t *)&tdsaRoot->tdsaAllShared;
480   bit32             new_device = agTRUE;
481 
482   TI_DBG1(("tddmAddToSharedcontext: start\n"));
483 
484   TI_DBG1(("tddmAddToSharedcontext: oneportContext ID %d\n", onePortContext->id));
485   /* find a device's existence */
486   DeviceListList = tdsaAllShared->MainDeviceList.flink;
487   while (DeviceListList != &(tdsaAllShared->MainDeviceList))
488   {
489     oneDeviceData = TDLIST_OBJECT_BASE(tdsaDeviceData_t, MainLink, DeviceListList);
490     if (oneDeviceData == agNULL)
491     {
492       TI_DBG1(("tddmAddToSharedcontext: oneDeviceData is NULL!!!\n"));
493       return agNULL;
494     }
495     if ((oneDeviceData->SASAddressID.sasAddressHi == agSASSubID->sasAddressHi) &&
496         (oneDeviceData->SASAddressID.sasAddressLo == agSASSubID->sasAddressLo) &&
497         (oneDeviceData->tdPortContext == onePortContext)
498         )
499     {
500       TI_DBG1(("tddmAddToSharedcontext: pid %dtddmAddToSharedcontext did %d\n", onePortContext->id, oneDeviceData->id));
501       new_device = agFALSE;
502       break;
503     }
504     DeviceListList = DeviceListList->flink;
505   }
506 
507   /* new device */
508   if (new_device == agTRUE)
509   {
510     TI_DBG1(("tddmAddToSharedcontext: new device\n"));
511     tdsaSingleThreadedEnter(tiRoot, TD_DEVICE_LOCK);
512     if (!TDLIST_NOT_EMPTY(&(tdsaAllShared->FreeDeviceList)))
513     {
514       tdsaSingleThreadedLeave(tiRoot, TD_DEVICE_LOCK);
515       TI_DBG1(("tddmAddToSharedcontext: empty DeviceData FreeLink\n"));
516       return agNULL;
517     }
518 
519     TDLIST_DEQUEUE_FROM_HEAD(&DeviceListList, &(tdsaAllShared->FreeDeviceList));
520     tdsaSingleThreadedLeave(tiRoot, TD_DEVICE_LOCK);
521     oneDeviceData = TDLIST_OBJECT_BASE(tdsaDeviceData_t, FreeLink, DeviceListList);
522 
523     TI_DBG1(("tddmAddToSharedcontext: oneDeviceData %p did %d\n", oneDeviceData, oneDeviceData->id));
524 
525     onePortContext->Count++;
526     oneDeviceData->agRoot = agRoot;
527     /* saving sas address */
528     oneDeviceData->SASAddressID.sasAddressLo = agSASSubID->sasAddressLo;
529     oneDeviceData->SASAddressID.sasAddressHi = agSASSubID->sasAddressHi;
530     oneDeviceData->initiator_ssp_stp_smp = agSASSubID->initiator_ssp_stp_smp;
531     oneDeviceData->target_ssp_stp_smp = agSASSubID->target_ssp_stp_smp;
532     oneDeviceData->tdPortContext = onePortContext;
533     /* handles both SAS target and STP-target, SATA-device */
534     if (!DEVICE_IS_SATA_DEVICE(oneDeviceData) && !DEVICE_IS_STP_TARGET(oneDeviceData))
535     {
536       oneDeviceData->DeviceType = TD_SAS_DEVICE;
537     }
538     else
539     {
540       oneDeviceData->DeviceType = TD_SATA_DEVICE;
541     }
542 
543     oneDeviceData->ExpDevice = oneExpDeviceData;
544     /* set phyID only when it has initial value of 0xFF */
545     if (oneDeviceData->phyID == 0xFF)
546     {
547       oneDeviceData->phyID = phyID;
548     }
549 
550     oneDeviceData->valid = agTRUE;
551 
552     /* add the devicedata to the portcontext */
553     tdsaSingleThreadedEnter(tiRoot, TD_DEVICE_LOCK);
554     TDLIST_ENQUEUE_AT_TAIL(&(oneDeviceData->MainLink), &(tdsaAllShared->MainDeviceList));
555     tdsaSingleThreadedLeave(tiRoot, TD_DEVICE_LOCK);
556     TI_DBG1(("tddmAddToSharedcontext: one case pid %d did %d \n", onePortContext->id, oneDeviceData->id));
557     TI_DBG1(("tddmAddToSharedcontext: new case pid %d did %d phyID %d\n", onePortContext->id, oneDeviceData->id, oneDeviceData->phyID));
558   }
559   else /* old device */
560   {
561     TI_DBG1(("tddmAddToSharedcontext: old device\n"));
562     TI_DBG1(("tddmAddToSharedcontext: oneDeviceData %p did %d\n", oneDeviceData, oneDeviceData->id));
563 
564     oneDeviceData->agRoot = agRoot;
565     /* saving sas address */
566     oneDeviceData->SASAddressID.sasAddressLo = agSASSubID->sasAddressLo;
567     oneDeviceData->SASAddressID.sasAddressHi = agSASSubID->sasAddressHi;
568     oneDeviceData->initiator_ssp_stp_smp = agSASSubID->initiator_ssp_stp_smp;
569     oneDeviceData->target_ssp_stp_smp = agSASSubID->target_ssp_stp_smp;
570     oneDeviceData->tdPortContext = onePortContext;
571     /* handles both SAS target and STP-target, SATA-device */
572     if (!DEVICE_IS_SATA_DEVICE(oneDeviceData) && !DEVICE_IS_STP_TARGET(oneDeviceData))
573     {
574       oneDeviceData->DeviceType = TD_SAS_DEVICE;
575     }
576     else
577     {
578       oneDeviceData->DeviceType = TD_SATA_DEVICE;
579     }
580 
581     oneDeviceData->ExpDevice = oneExpDeviceData;
582     /* set phyID only when it has initial value of 0xFF */
583     if (oneDeviceData->phyID == 0xFF)
584     {
585       oneDeviceData->phyID = phyID;
586     }
587 
588     oneDeviceData->valid = agTRUE;
589     TI_DBG1(("tddmAddToSharedcontext: old case pid %d did %d phyID %d\n", onePortContext->id, oneDeviceData->id, oneDeviceData->phyID));
590 
591   }
592   return oneDeviceData;
593 
594 }
595 
596 
597 /*
598   calls saRegisterNewDevice()
599   in ossaDeviceRegistrationCB(), if an expander, register to DM
600 #define DEVICE_IS_SMP_TARGET(DeviceData) \
601   (((DeviceData)->target_ssp_stp_smp & DEVICE_SMP_BIT) == DEVICE_SMP_BIT)
602 */
603 osGLOBAL tdsaDeviceData_t *
604 tddmPortDeviceAdd(
605                      tiRoot_t            *tiRoot,
606                      tdsaPortContext_t   *onePortContext,
607                      dmDeviceInfo_t      *dmDeviceInfo,
608                      tdsaDeviceData_t    *oneExpDeviceData
609       )
610 {
611   tdsaRoot_t        *tdsaRoot      = (tdsaRoot_t *) tiRoot->tdData;
612   tdsaContext_t     *tdsaAllShared = (tdsaContext_t *)&tdsaRoot->tdsaAllShared;
613   tdsaDeviceData_t  *oneDeviceData = agNULL;
614   tdsaSASSubID_t    agSASSubID;
615   bit8              phyID;
616 
617   TI_DBG2(("tddmPortDeviceAdd: start\n"));
618 
619 
620   agSASSubID.sasAddressHi = TD_GET_SAS_ADDRESSHI(dmDeviceInfo->sasAddressHi);
621   agSASSubID.sasAddressLo = TD_GET_SAS_ADDRESSLO(dmDeviceInfo->sasAddressLo);
622   agSASSubID.initiator_ssp_stp_smp = dmDeviceInfo->initiator_ssp_stp_smp;
623   agSASSubID.target_ssp_stp_smp = dmDeviceInfo->target_ssp_stp_smp;
624   phyID = (dmDeviceInfo->ext) & 0xFF;
625 
626   /* old device and already registered to LL; added by link-up event */
627   if ( agFALSE == tdssNewSASorNot(
628                                    onePortContext->agRoot,
629                                    onePortContext,
630                                    &agSASSubID
631                                    )
632        )
633   {
634     /* old device and already registered to LL; added by link-up event */
635     TI_DBG2(("tddmPortDeviceAdd: OLD qqqq initiator_ssp_stp_smp %d target_ssp_stp_smp %d\n", agSASSubID.initiator_ssp_stp_smp, agSASSubID.target_ssp_stp_smp));
636     /* find the old device */
637     oneDeviceData = tdssNewAddSASToSharedcontext(
638                                                  onePortContext->agRoot,
639                                                  onePortContext,
640                                                  &agSASSubID,
641                                                  oneExpDeviceData,
642                                                  phyID
643                                                  );
644 
645     if (oneDeviceData == agNULL)
646     {
647       TI_DBG1(("tddmPortDeviceAdd: no more device!!! oneDeviceData is null\n"));
648     }
649 
650     /* If a device is allocated */
651     if ( oneDeviceData != agNULL )
652     {
653 
654       TI_DBG2(("tddmPortDeviceAdd: sasAddressHi 0x%08x\n", agSASSubID.sasAddressHi));
655       TI_DBG2(("tddmPortDeviceAdd: sasAddressLo 0x%08x\n", agSASSubID.sasAddressLo));
656       TI_DBG2(("tddmPortDeviceAdd: phyID 0x%x\n", phyID));
657 
658       /* copy dmDeviceInfo to oneDeviceData->agDeviceInfo except ext field */
659       oneDeviceData->agDeviceInfo.smpTimeout = dmDeviceInfo->smpTimeout;
660       oneDeviceData->agDeviceInfo.it_NexusTimeout = dmDeviceInfo->it_NexusTimeout;
661       oneDeviceData->agDeviceInfo.firstBurstSize = dmDeviceInfo->firstBurstSize;
662       oneDeviceData->agDeviceInfo.devType_S_Rate = dmDeviceInfo->devType_S_Rate;
663       osti_memcpy(&(oneDeviceData->agDeviceInfo.sasAddressHi), &(dmDeviceInfo->sasAddressHi), 4);
664       osti_memcpy(&(oneDeviceData->agDeviceInfo.sasAddressLo), &(dmDeviceInfo->sasAddressLo), 4);
665       if (dmDeviceInfo->sataDeviceType == SATA_ATAPI_DEVICE)
666       {
667           oneDeviceData->agDeviceInfo.flag |= ATAPI_DEVICE_FLAG;
668       }
669 
670       oneDeviceData->satDevData.satDeviceType = dmDeviceInfo->sataDeviceType;
671 
672 
673 
674       oneDeviceData->agContext.osData = oneDeviceData;
675       oneDeviceData->agContext.sdkData = agNULL;
676 
677     }
678     return oneDeviceData;
679   } /* old device */
680 
681   /* new device */
682 
683   TI_DBG2(("tddmPortDeviceAdd: NEW qqqq initiator_ssp_stp_smp %d target_ssp_stp_smp %d\n", agSASSubID.initiator_ssp_stp_smp, agSASSubID.target_ssp_stp_smp));
684 
685   /* allocate a new device and set the valid bit */
686   oneDeviceData = tdssNewAddSASToSharedcontext(
687                                                onePortContext->agRoot,
688                                                onePortContext,
689                                                &agSASSubID,
690                                                oneExpDeviceData,
691                                                phyID
692                                                );
693 
694   if (oneDeviceData == agNULL)
695   {
696     TI_DBG1(("tddmPortDeviceAdd: no more device!!! oneDeviceData is null\n"));
697   }
698 
699    /* If a device is allocated */
700   if ( oneDeviceData != agNULL )
701   {
702 
703     TI_DBG2(("tddmPortDeviceAdd: sasAddressHi 0x%08x\n", agSASSubID.sasAddressHi));
704     TI_DBG2(("tddmPortDeviceAdd: sasAddressLo 0x%08x\n", agSASSubID.sasAddressLo));
705     TI_DBG2(("tddmPortDeviceAdd: phyID 0x%x\n", phyID));
706 
707     /* copy dmDeviceInfo to oneDeviceData->agDeviceInfo except ext field */
708     oneDeviceData->agDeviceInfo.smpTimeout = dmDeviceInfo->smpTimeout;
709     oneDeviceData->agDeviceInfo.it_NexusTimeout = dmDeviceInfo->it_NexusTimeout;
710     oneDeviceData->agDeviceInfo.firstBurstSize = dmDeviceInfo->firstBurstSize;
711     oneDeviceData->agDeviceInfo.devType_S_Rate = dmDeviceInfo->devType_S_Rate;
712     osti_memcpy(&(oneDeviceData->agDeviceInfo.sasAddressHi), &(dmDeviceInfo->sasAddressHi), 4);
713     osti_memcpy(&(oneDeviceData->agDeviceInfo.sasAddressLo), &(dmDeviceInfo->sasAddressLo), 4);
714 
715     oneDeviceData->satDevData.satDeviceType = dmDeviceInfo->sataDeviceType;
716     if (dmDeviceInfo->sataDeviceType == SATA_ATAPI_DEVICE)
717     {
718         oneDeviceData->agDeviceInfo.flag |= ATAPI_DEVICE_FLAG;
719     }
720 
721     oneDeviceData->agContext.osData = oneDeviceData;
722     oneDeviceData->agContext.sdkData = agNULL;
723 
724     TI_DBG2(("tddmPortDeviceAdd: did %d\n", oneDeviceData->id));
725 
726     /* don't add and register initiator for T2D */
727     if ( (((oneDeviceData->initiator_ssp_stp_smp & DEVICE_SSP_BIT) == DEVICE_SSP_BIT) &&
728          ((oneDeviceData->target_ssp_stp_smp & DEVICE_SSP_BIT) != DEVICE_SSP_BIT))
729         ||
730          (((oneDeviceData->initiator_ssp_stp_smp & DEVICE_STP_BIT) == DEVICE_STP_BIT) &&
731          ((oneDeviceData->target_ssp_stp_smp & DEVICE_SSP_BIT) != DEVICE_SSP_BIT))
732        )
733     {
734       TI_DBG1(("tddmPortDeviceAdd: initiator. no add and registration\n"));
735       TI_DBG1(("tddmPortDeviceAdd: sasAddressHi 0x%08x\n", agSASSubID.sasAddressHi));
736       TI_DBG1(("tddmPortDeviceAdd: sasAddressLo 0x%08x\n", agSASSubID.sasAddressLo));
737 
738     }
739     else
740     {
741       if (oneDeviceData->registered == agFALSE)
742       {
743 #ifdef REMOVED
744         //temp; setting MCN to tdsaAllShared->MCN
745         oneDeviceData->agDeviceInfo.flag = oneDeviceData->agDeviceInfo.flag | (tdsaAllShared->MCN << 16);
746         //end temp
747 #endif
748         if( tdsaAllShared->sflag )
749         {
750           if( ! DEVICE_IS_SMP_TARGET(oneDeviceData))
751           {
752             TI_DBG1(("tddmPortDeviceAdd: saRegisterNewDevice sflag %d\n", tdsaAllShared->sflag));
753             oneDeviceData->agDeviceInfo.flag = oneDeviceData->agDeviceInfo.flag | TD_XFER_RDY_PRIORTY_DEVICE_FLAG;
754           }
755         }
756         saRegisterNewDevice( /* tddmPortDeviceAdd */
757                             onePortContext->agRoot,
758                             &oneDeviceData->agContext,
759                             0,
760                             &oneDeviceData->agDeviceInfo,
761                             onePortContext->agPortContext,
762                             0
763                             );
764       }
765     }
766   }
767 
768   return oneDeviceData;
769 }
770 
771 
772 /*
773   each call, add the device to the device list
774   typedef struct{
775   bit16 smpTimeout;
776   bit16 it_NexusTimeout;
777   bit16 firstBurstSize;
778   bit8  flag;
779   bit8  devType_S_Rate;
780   bit8  sasAddressHi[4];
781   bit8  sasAddressLo[4];
782 } dmDeviceInfo_t;
783 
784  find oneExpDeviceData (expander device data) from dmExpDeviceInfo and
785  pass it to tddmPortDeviceAdd()
786  start here - change spec from bit32 to void
787 
788  phyID = ((dmDeviceInfo->flag) & 0xFC) >> 2;
789  Initiators are not registered
790 */
791 //start here
792 osGLOBAL void
793 tddmReportDevice(
794                  dmRoot_t        *dmRoot,
795                  dmPortContext_t *dmPortContext,
796                  dmDeviceInfo_t  *dmDeviceInfo, /* device */
797                  dmDeviceInfo_t  *dmExpDeviceInfo, /* expander the device is attached to */
798      bit32                   flag
799 
800                  )
801 {
802   agsaRoot_t         *agRoot;
803   tdsaRoot_t         *tdsaRoot;
804   tdsaContext_t      *tdsaAllShared;
805   tiRoot_t           *tiRoot;
806   tdsaDeviceData_t   *oneExpDeviceData = agNULL;
807   bit32              sasAddressHi, sasAddressLo;
808   tdsaPortContext_t  *onePortContext;
809   tdsaDeviceData_t   *oneDeviceData = agNULL;
810   bit32              localMCN = 0, finalMCN = 0;
811   bit32              devMCN = 1;
812   bit32              DLR = 0xA;
813   bit32              option;
814   bit32              param;
815 
816 #ifdef FDS_SM
817   smRoot_t           *smRoot;
818 #endif
819 
820   TI_DBG2(("tddmReportDevice: start\n"));
821   tdsaRoot = (tdsaRoot_t *)dmRoot->tdData;
822   if (tdsaRoot == agNULL)
823   {
824     TI_DBG1(("tddmReportDevice: tdsaRoot is NULL\n"));
825     return;
826   }
827 
828   tdsaAllShared = &(tdsaRoot->tdsaAllShared);
829   if (tdsaAllShared == agNULL)
830   {
831     TI_DBG1(("tddmReportDevice: tdsaAllShared is NULL\n"));
832     return;
833   }
834 
835   tiRoot = tdsaAllShared->agRootOsDataForInt.tiRoot;
836   if (tiRoot == agNULL)
837   {
838     TI_DBG1(("tddmReportDevice: tiRoot is NULL\n"));
839     return;
840   }
841 
842   onePortContext = (tdsaPortContext_t *)dmPortContext->tdData;
843   if (onePortContext == agNULL)
844   {
845     TI_DBG1(("tddmReportDevice: onePortContext is NULL\n"));
846     return;
847   }
848 
849 #ifdef FDS_SM
850   smRoot = &(tdsaAllShared->smRoot);
851 #endif
852 
853   TI_DBG2(("tddmReportDevice: device addrHi 0x%08x addrLo 0x%08x\n",
854             TD_GET_SAS_ADDRESSHI(dmDeviceInfo->sasAddressHi), TD_GET_SAS_ADDRESSHI(dmDeviceInfo->sasAddressLo)));
855 
856   if (dmExpDeviceInfo != agNULL)
857   {
858     TI_DBG2(("tddmReportDevice: attached expander addrHi 0x%08x addrLo 0x%08x\n",
859               TD_GET_SAS_ADDRESSHI(dmExpDeviceInfo->sasAddressHi), TD_GET_SAS_ADDRESSLO(dmExpDeviceInfo->sasAddressLo)));
860   }
861   else
862   {
863     TI_DBG2(("tddmReportDevice: No attached expander\n"));
864   }
865 
866   /* initiators only (e.g. SPC or SPCv) are discarded */
867   if ( (dmDeviceInfo->target_ssp_stp_smp == 0) &&
868        ( DEVICE_IS_SSP_INITIATOR(dmDeviceInfo) || DEVICE_IS_STP_INITIATOR(dmDeviceInfo) || DEVICE_IS_SMP_INITIATOR(dmDeviceInfo))
869      )
870   {
871     TI_DBG3(("tddmReportDevice: Initiators are not added\n"));
872     TI_DBG3(("tddmReportDevice: device addrHi 0x%08x addrLo 0x%08x\n",
873             TD_GET_SAS_ADDRESSHI(dmDeviceInfo->sasAddressHi), TD_GET_SAS_ADDRESSHI(dmDeviceInfo->sasAddressLo)));
874     return;
875   }
876 
877   if (flag == dmDeviceArrival)
878   {
879     TI_DBG2(("tddmReportDevice: arrival\n"));
880     if (dmExpDeviceInfo != agNULL)
881     {
882       sasAddressHi = TD_GET_SAS_ADDRESSHI(dmExpDeviceInfo->sasAddressHi);
883       sasAddressLo = TD_GET_SAS_ADDRESSLO(dmExpDeviceInfo->sasAddressLo);
884 
885       oneExpDeviceData = tddmPortSASDeviceFind(tiRoot, onePortContext, sasAddressLo, sasAddressHi);
886     }
887 
888     tddmPortDeviceAdd(tiRoot, onePortContext, dmDeviceInfo, oneExpDeviceData);
889 
890   }
891   else if (flag == dmDeviceRemoval)
892   {
893     TI_DBG2(("tddmReportDevice: removal\n"));
894     sasAddressHi = TD_GET_SAS_ADDRESSHI(dmDeviceInfo->sasAddressHi);
895     sasAddressLo = TD_GET_SAS_ADDRESSLO(dmDeviceInfo->sasAddressLo);
896     oneDeviceData = tddmPortSASDeviceFind(tiRoot, onePortContext, sasAddressLo, sasAddressHi);
897     if (oneDeviceData == agNULL)
898     {
899       TI_DBG2(("tddmReportDevice: oneDeviceData is NULL!!!\n"));
900     }
901     else
902     {
903       /* invalidate device */
904       TI_DBG2(("tddmReportDevice: invalidating\n"));
905       TI_DBG2(("tddmReportDevice: agDevHandle %p\n", oneDeviceData->agDevHandle));
906       if ( oneDeviceData->agDevHandle != agNULL)
907       {
908         TI_DBG2(("tddmReportDevice: agDevHandle->sdkData %p\n", oneDeviceData->agDevHandle->sdkData));
909       }
910       else
911       {
912         TI_DBG2(("tddmReportDevice: agDevHandle->sdkData is NULL\n"));
913       }
914       oneDeviceData->valid = agFALSE;
915 //to do; to be tested
916       agRoot = oneDeviceData->agRoot;
917       if ( (oneDeviceData->registered == agTRUE) &&
918            ( DEVICE_IS_SSP_TARGET(oneDeviceData) || DEVICE_IS_STP_TARGET(oneDeviceData)
919            || DEVICE_IS_SATA_DEVICE(oneDeviceData) || DEVICE_IS_SMP_TARGET(oneDeviceData) )
920          )
921       {
922         if ( !( DEVICE_IS_SMP_TARGET(oneDeviceData) && oneDeviceData->directlyAttached == agTRUE))
923         {
924           tdsaAbortAll(tiRoot, agRoot, oneDeviceData);
925           oneDeviceData->registered = agFALSE;
926         }
927         else
928         {
929           TI_DBG2(("tddmReportDevice: keeping\n"));
930           oneDeviceData->registered = agTRUE;
931         }
932       }
933       else if (oneDeviceData->registered == agTRUE)
934       {
935         if ( oneDeviceData->agDevHandle == agNULL)
936         {
937           TI_DBG1(("tddmReportDevice: agDevHandle->sdkData is NULL. Error!!! \n"));
938         }
939         saDeregisterDeviceHandle(agRoot, agNULL, oneDeviceData->agDevHandle, tdsaRotateQnumber(tiRoot, oneDeviceData));
940         oneDeviceData->registered = agFALSE;
941       }
942 //to do remove
943 #ifdef FDS_SM_WRONG
944       if (DEVICE_IS_SATA_DEVICE(oneDeviceData))
945       {
946         TI_DBG2(("tddmReportDevice: smDeregisterDevice\n"));
947         smDeregisterDevice(smRoot, agNULL, oneDeviceData->agDevHandle, &(oneDeviceData->smDeviceHandle));
948         oneDeviceData->satDevData.IDDeviceValid = agFALSE;
949       }
950 #endif
951     }
952   }
953   else if (flag == dmDeviceNoChange)
954   {
955     TI_DBG2(("tddmReportDevice: no change; do nothing \n"));
956 #ifdef FDS_SM
957     sasAddressHi = TD_GET_SAS_ADDRESSHI(dmDeviceInfo->sasAddressHi);
958     sasAddressLo = TD_GET_SAS_ADDRESSLO(dmDeviceInfo->sasAddressLo);
959     oneDeviceData = tddmPortSASDeviceFind(tiRoot, onePortContext, sasAddressLo, sasAddressHi);
960     if (oneDeviceData == agNULL)
961     {
962       TI_DBG2(("tddmReportDevice: oneDeviceData is NULL!!!\n"));
963     }
964     else
965     {
966       agRoot = oneDeviceData->agRoot;
967       if ( (DEVICE_IS_SATA_DEVICE(oneDeviceData) || DEVICE_IS_STP_TARGET(oneDeviceData))
968           &&
969           oneDeviceData->satDevData.IDDeviceValid == agFALSE)
970       {
971         tdIDStart(tiRoot, agRoot, smRoot, oneDeviceData, onePortContext);
972       }
973     }
974 #endif
975   }
976   else if (flag == dmDeviceMCNChange)
977   {
978     TI_DBG2(("tddmReportDevice: dmDeviceMCNChange \n"));
979     localMCN = tdsaFindLocalMCN(tiRoot, onePortContext);
980     devMCN = DEVINFO_GET_EXT_MCN(dmDeviceInfo);
981     TI_DBG2(("tddmReportDevice: devMCN 0x%08x localMCN 0x%08x\n", devMCN, localMCN));
982 
983     sasAddressHi = TD_GET_SAS_ADDRESSHI(dmDeviceInfo->sasAddressHi);
984     sasAddressLo = TD_GET_SAS_ADDRESSLO(dmDeviceInfo->sasAddressLo);
985     oneDeviceData = tddmPortSASDeviceFind(tiRoot, onePortContext, sasAddressLo, sasAddressHi);
986     if (oneDeviceData == agNULL)
987     {
988       TI_DBG1(("tddmReportDevice: oneDeviceData is NULL!!!\n"));
989     }
990     else
991     {
992       agRoot = oneDeviceData->agRoot;
993       oneDeviceData->devMCN = devMCN;
994       TI_DBG2(("tddmReportDevice: sasAddrHi 0x%08x sasAddrLo 0x%08x\n", sasAddressHi, sasAddressLo));
995       if (oneDeviceData->directlyAttached == agTRUE)
996       {
997         finalMCN = localMCN;
998         TI_DBG2(("tddmReportDevice: directlyAttached, Final MCN 0x%08x\n", finalMCN));
999       }
1000       else
1001       {
1002         finalMCN = MIN(devMCN, localMCN);
1003         TI_DBG2(("tddmReportDevice: Not directlyAttached, Final MCN 0x%08x\n", finalMCN));
1004       }
1005       if ( oneDeviceData->registered == agTRUE)
1006       {
1007         /* saSetDeviceInfo to change MCN, using finalMCN */
1008         option = 8; /* setting only MCN 1000b */
1009         param = finalMCN << 24;
1010         TI_DBG2(("tddmReportDevice: option 0x%x param 0x%x MCN 0x%x\n", option, param, finalMCN));
1011         saSetDeviceInfo(agRoot, agNULL, 0, oneDeviceData->agDevHandle, option, param, ossaSetDeviceInfoCB);
1012       }
1013       else
1014       {
1015         TI_DBG1(("tddmReportDevice: oneDeviceData is not yet registered !!!\n"));
1016       }
1017       oneDeviceData->finalMCN = finalMCN;
1018     }
1019   }
1020   else if (flag == dmDeviceRateChange)
1021   {
1022     TI_DBG1(("tddmReportDevice: dmDeviceRateChange \n"));
1023     sasAddressHi = TD_GET_SAS_ADDRESSHI(dmDeviceInfo->sasAddressHi);
1024     sasAddressLo = TD_GET_SAS_ADDRESSLO(dmDeviceInfo->sasAddressLo);
1025     oneDeviceData = tddmPortSASDeviceFind(tiRoot, onePortContext, sasAddressLo, sasAddressHi);
1026     if (oneDeviceData == agNULL)
1027     {
1028       TI_DBG1(("tddmReportDevice: oneDeviceData is NULL!!!\n"));
1029     }
1030     else
1031     {
1032       agRoot = oneDeviceData->agRoot;
1033       if ( oneDeviceData->registered == agTRUE)
1034       {
1035         option = 0x20; /* bit 5 */
1036         DLR = DEVINFO_GET_LINKRATE(dmDeviceInfo);
1037         param = DLR << 28;
1038         TI_DBG1(("tddmReportDevice: option 0x%x param 0x%x DLR 0x%x\n", option, param, DLR));
1039         saSetDeviceInfo(agRoot, agNULL, 0, oneDeviceData->agDevHandle, option, param, ossaSetDeviceInfoCB);
1040 
1041       }
1042       else
1043       {
1044         TI_DBG1(("tddmReportDevice: oneDeviceData is not yet registered !!!\n"));
1045       }
1046 
1047     }
1048   }
1049   else
1050   {
1051     TI_DBG1(("tddmReportDevice: unknown flag 0x%x, wrong\n", flag));
1052   }
1053 
1054   return;
1055 }
1056 
1057 osGLOBAL void
1058 tdsaUpdateMCN(
1059               dmRoot_t             *dmRoot,
1060               tdsaPortContext_t    *onePortContext
1061              )
1062 {
1063   tdsaRoot_t         *tdsaRoot;
1064   tdsaContext_t      *tdsaAllShared;
1065   tiRoot_t           *tiRoot;
1066   tdsaDeviceData_t   *oneDeviceData = agNULL;
1067   tdList_t           *DeviceListList;
1068   bit32              localMCN = 0, finalMCN = 0;
1069   bit32              devMCN = 1;
1070   bit32              option;
1071   bit32              param;
1072 
1073   TI_DBG3(("tdsaUpdateMCN: start\n"));
1074   tdsaRoot = (tdsaRoot_t *)dmRoot->tdData;
1075   if (tdsaRoot == agNULL)
1076   {
1077     TI_DBG1(("tdsaUpdateMCN: tdsaRoot is NULL\n"));
1078     return;
1079   }
1080 
1081   tdsaAllShared = &(tdsaRoot->tdsaAllShared);
1082   if (tdsaAllShared == agNULL)
1083   {
1084     TI_DBG1(("tdsaUpdateMCN: tdsaAllShared is NULL\n"));
1085     return;
1086   }
1087 
1088   tiRoot = tdsaAllShared->agRootOsDataForInt.tiRoot;
1089   if (tiRoot == agNULL)
1090   {
1091     TI_DBG1(("tdsaUpdateMCN: tiRoot is NULL\n"));
1092     return;
1093   }
1094 
1095   if (onePortContext->valid == agFALSE)
1096   {
1097     TI_DBG1(("tdsaUpdateMCN: onePortContext is invalid\n"));
1098     return;
1099   }
1100 
1101   TI_DBG3(("tdsaUpdateMCN: pid %d\n", onePortContext->id));
1102 
1103   localMCN = tdsaFindLocalMCN(tiRoot, onePortContext);
1104 
1105   if (TDLIST_EMPTY(&(tdsaAllShared->MainDeviceList)))
1106   {
1107     TI_DBG1(("tdsaUpdateMCN: empty device list\n"));
1108     return;
1109   }
1110 
1111   /* update directly and behind expander device */
1112   DeviceListList = tdsaAllShared->MainDeviceList.flink;
1113   while (DeviceListList != &(tdsaAllShared->MainDeviceList))
1114   {
1115     oneDeviceData = TDLIST_OBJECT_BASE(tdsaDeviceData_t, MainLink, DeviceListList);
1116     if (oneDeviceData == agNULL)
1117     {
1118       TI_DBG1(("tdsaUpdateMCN: oneDeviceData is NULL!!!\n"));
1119       return;
1120     }
1121     TI_DBG3(("tdsaUpdateMCN: loop did %d\n", oneDeviceData->id));
1122     TI_DBG3(("tdsaUpdateMCN: sasAddrHi 0x%08x sasAddrLo 0x%08x\n", oneDeviceData->SASAddressID.sasAddressHi, oneDeviceData->SASAddressID.sasAddressLo));
1123     devMCN = oneDeviceData->devMCN;
1124     if ( oneDeviceData->tdPortContext == onePortContext)
1125     {
1126       if (oneDeviceData->valid == agTRUE && oneDeviceData->registered == agTRUE && oneDeviceData->directlyAttached == agTRUE)
1127       {
1128         TI_DBG3(("tdsaUpdateMCN: found directly attached\n"));
1129         finalMCN = localMCN;
1130         TI_DBG3(("tdsaUpdateMCN: devMCN 0x%08x localMCN 0x%08x\n", devMCN, localMCN));
1131         TI_DBG3(("tdsaUpdateMCN: finalMCN 0x%08x\n", finalMCN));
1132         if (oneDeviceData->finalMCN != finalMCN)
1133         {
1134           /* saSetDeviceInfo using finalMCN */
1135           option = 8; /* setting only MCN 1000b */
1136           param = finalMCN << 24;
1137           TI_DBG3(("tdsaUpdateMCN: option 0x%x param 0x%x MCN 0x%x\n", option, param, finalMCN));
1138           saSetDeviceInfo(oneDeviceData->agRoot, agNULL, 0, oneDeviceData->agDevHandle, option, param, ossaSetDeviceInfoCB);
1139           oneDeviceData->finalMCN = finalMCN;
1140         }
1141 
1142       }
1143       else if (oneDeviceData->valid == agTRUE && oneDeviceData->registered == agTRUE && oneDeviceData->directlyAttached == agFALSE)
1144       {
1145         TI_DBG3(("tdsaUpdateMCN: found behind expander device\n"));
1146         finalMCN = MIN(localMCN, devMCN);
1147         TI_DBG3(("tdsaUpdateMCN: devMCN 0x%08x localMCN 0x%08x\n", devMCN, localMCN));
1148         TI_DBG3(("tdsaUpdateMCN: finalMCN 0x%08x\n", finalMCN));
1149         if (oneDeviceData->finalMCN != finalMCN)
1150         {
1151           /* saSetDeviceInfo using finalMCN */
1152           option = 8; /* setting only MCN 1000b */
1153           param = finalMCN << 24;
1154           TI_DBG3(("tdsaUpdateMCN: option 0x%x param 0x%x MCN 0x%x\n", option, param, finalMCN));
1155           saSetDeviceInfo(oneDeviceData->agRoot, agNULL, 0, oneDeviceData->agDevHandle, option, param, ossaSetDeviceInfoCB);
1156           oneDeviceData->finalMCN = finalMCN;
1157         }
1158 
1159       }
1160       DeviceListList = DeviceListList->flink;
1161     }
1162     else
1163     {
1164       if (oneDeviceData->tdPortContext != agNULL)
1165       {
1166         TI_DBG3(("tdsaUpdateMCN: different portcontext; oneDeviceData->tdPortContext pid %d oneportcontext pid %d\n", oneDeviceData->tdPortContext->id, onePortContext->id));
1167       }
1168       else
1169       {
1170         TI_DBG3(("tdsaUpdateMCN: different portcontext; oneDeviceData->tdPortContext pid NULL oneportcontext pid %d\n", onePortContext->id));
1171       }
1172       DeviceListList = DeviceListList->flink;
1173     }
1174   }  /* while */
1175 
1176   return;
1177 }
1178 
1179 osGLOBAL bit8
1180 tddmSATADeviceTypeDecode(bit8 * pSignature)
1181 {
1182     return (bit8)tdssSATADeviceTypeDecode(pSignature);
1183 }
1184 
1185 
1186 osGLOBAL void
1187 tddmSingleThreadedEnter(
1188                         dmRoot_t    *dmRoot,
1189                         bit32       syncLockId
1190                        )
1191 {
1192   tdsaRoot_t         *tdsaRoot;
1193   tdsaContext_t      *tdsaAllShared;
1194   tiRoot_t           *tiRoot;
1195   bit32              offset = 0;
1196 
1197   TI_DBG7(("tddmSingleThreadedEnter: start\n"));
1198 
1199   tdsaRoot = (tdsaRoot_t *)dmRoot->tdData;
1200   if (tdsaRoot == agNULL)
1201   {
1202     TI_DBG1(("tddmSingleThreadedEnter: tdsaRoot is NULL\n"));
1203     return;
1204   }
1205 
1206   tdsaAllShared = &(tdsaRoot->tdsaAllShared);
1207   if (tdsaAllShared == agNULL)
1208   {
1209     TI_DBG1(("tddmSingleThreadedEnter: tdsaAllShared is NULL\n"));
1210     return;
1211   }
1212 
1213   tiRoot = tdsaAllShared->agRootOsDataForInt.tiRoot;
1214   if (tiRoot == agNULL)
1215   {
1216     TI_DBG1(("tddmSingleThreadedEnter: tiRoot is NULL\n"));
1217     return;
1218   }
1219   offset = tdsaAllShared->MaxNumLLLocks + tdsaAllShared->MaxNumOSLocks + TD_MAX_LOCKS;
1220 
1221   ostiSingleThreadedEnter(tiRoot, syncLockId + offset);
1222   return;
1223 }
1224 
1225 osGLOBAL void
1226 tddmSingleThreadedLeave(
1227                         dmRoot_t    *dmRoot,
1228                         bit32       syncLockId
1229                        )
1230 {
1231   tdsaRoot_t         *tdsaRoot;
1232   tdsaContext_t      *tdsaAllShared;
1233   tiRoot_t           *tiRoot;
1234   bit32              offset = 0;
1235 
1236   TI_DBG7(("tddmSingleThreadedLeave: start\n"));
1237 
1238   tdsaRoot = (tdsaRoot_t *)dmRoot->tdData;
1239   if (tdsaRoot == agNULL)
1240   {
1241     TI_DBG1(("tddmSingleThreadedLeave: tdsaRoot is NULL\n"));
1242     return;
1243   }
1244 
1245   tdsaAllShared = &(tdsaRoot->tdsaAllShared);
1246   if (tdsaAllShared == agNULL)
1247   {
1248     TI_DBG1(("tddmSingleThreadedLeave: tdsaAllShared is NULL\n"));
1249     return;
1250   }
1251 
1252   tiRoot = tdsaAllShared->agRootOsDataForInt.tiRoot;
1253   if (tiRoot == agNULL)
1254   {
1255     TI_DBG1(("tddmSingleThreadedLeave: tiRoot is NULL\n"));
1256     return;
1257   }
1258   offset = tdsaAllShared->MaxNumLLLocks + tdsaAllShared->MaxNumOSLocks + TD_MAX_LOCKS;
1259 
1260   ostiSingleThreadedLeave(tiRoot, syncLockId + offset);
1261 
1262   return;
1263 }
1264 
1265 osGLOBAL bit32 tddmGetTransportParam(
1266                         dmRoot_t    *dmRoot,
1267                         char        *key,
1268                         char        *subkey1,
1269                         char        *subkey2,
1270                         char        *subkey3,
1271                         char        *subkey4,
1272                         char        *subkey5,
1273                         char        *valueName,
1274                         char        *buffer,
1275                         bit32       bufferLen,
1276                         bit32       *lenReceived
1277                         )
1278 {
1279   bit32              ret = tiError;
1280 
1281   TI_DBG7(("tddmGetTransportParam: start\n"));
1282   ret = ostiGetTransportParam(agNULL,
1283                               key,
1284                               subkey1,
1285                               subkey2,
1286                               subkey3,
1287                               subkey4,
1288                               subkey5,
1289                               valueName,
1290                               buffer,
1291                               bufferLen,
1292                               lenReceived
1293                               );
1294 
1295   return ret;
1296 }
1297 
1298 #endif /* FDS_DM */
1299 
1300