xref: /freebsd/sys/dev/pms/RefTisa/tisa/sassata/sata/host/sathw.c (revision cfd6422a5217410fbd66f7a7a8a64d9d85e61229)
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 /*****************************************************************************/
23 /** \file
24  *
25  * The file implementing LL HW encapsulation for SCSI/ATA Translation (SAT).
26  *
27  */
28 /*****************************************************************************/
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
31 #include <dev/pms/config.h>
32 
33 #include <dev/pms/freebsd/driver/common/osenv.h>
34 #include <dev/pms/freebsd/driver/common/ostypes.h>
35 #include <dev/pms/freebsd/driver/common/osdebug.h>
36 
37 #include <dev/pms/RefTisa/sallsdk/api/sa.h>
38 #include <dev/pms/RefTisa/sallsdk/api/saapi.h>
39 #include <dev/pms/RefTisa/sallsdk/api/saosapi.h>
40 
41 #ifdef SATA_ENABLE
42 
43 #include <dev/pms/RefTisa/tisa/api/titypes.h>
44 #include <dev/pms/RefTisa/tisa/api/ostiapi.h>
45 #include <dev/pms/RefTisa/tisa/api/tiapi.h>
46 #include <dev/pms/RefTisa/tisa/api/tiglobal.h>
47 
48 #ifdef FDS_SM
49 #include <dev/pms/RefTisa/sat/api/sm.h>
50 #include <dev/pms/RefTisa/sat/api/smapi.h>
51 #include <dev/pms/RefTisa/sat/api/tdsmapi.h>
52 #endif
53 
54 #ifdef FDS_DM
55 #include <dev/pms/RefTisa/discovery/api/dm.h>
56 #include <dev/pms/RefTisa/discovery/api/dmapi.h>
57 #include <dev/pms/RefTisa/discovery/api/tddmapi.h>
58 #endif
59 
60 #include <dev/pms/RefTisa/tisa/sassata/sas/common/tdtypes.h>
61 #include <dev/pms/freebsd/driver/common/osstring.h>
62 #include <dev/pms/RefTisa/tisa/sassata/common/tdutil.h>
63 
64 #ifdef INITIATOR_DRIVER
65 #include <dev/pms/RefTisa/tisa/sassata/sas/ini/itdtypes.h>
66 #include <dev/pms/RefTisa/tisa/sassata/sas/ini/itddefs.h>
67 #include <dev/pms/RefTisa/tisa/sassata/sas/ini/itdglobl.h>
68 #endif
69 
70 #ifdef TARGET_DRIVER
71 #include <dev/pms/RefTisa/tisa/sassata/sas/tgt/ttdglobl.h>
72 #include <dev/pms/RefTisa/tisa/sassata/sas/tgt/ttdxchg.h>
73 #include <dev/pms/RefTisa/tisa/sassata/sas/tgt/ttdtypes.h>
74 #endif
75 
76 #include <dev/pms/RefTisa/tisa/sassata/common/tdsatypes.h>
77 #include <dev/pms/RefTisa/tisa/sassata/common/tdproto.h>
78 
79 #include <dev/pms/RefTisa/tisa/sassata/sata/host/sat.h>
80 #include <dev/pms/RefTisa/tisa/sassata/sata/host/satproto.h>
81 
82 /*
83  * This table is used to map LL Layer saSATAStart() status to TISA status.
84  */
85 static bit32 mapStat[3] =
86 {
87   tiSuccess,
88   tiError,
89   tiBusy
90 };
91 
92 
93 /*****************************************************************************
94  *! \brief  sataLLIOStart
95  *
96  *   This routine is called to initiate a new SATA request to LL layer.
97  *   This function implements/encapsulates HW and LL API dependency.
98  *
99  *  \param   tiRoot:           Pointer to TISA initiator driver/port instance.
100  *  \param   tiIORequest:      Pointer to TISA I/O request context for this I/O.
101  *  \param   tiDeviceHandle:   Pointer to TISA device handle for this I/O.
102  *  \param   tiScsiRequest:    Pointer to TISA SCSI I/O request and SGL list.
103  *  \param   satIOContext_t:   Pointer to the SAT IO Context
104  *
105  *  \return:
106  *
107  *  \e tiSuccess:     I/O request successfully initiated.
108  *  \e tiBusy:        No resources available, try again later.
109  *  \e tiIONoDevice:  Invalid device handle.
110  *  \e tiError:       Other errors that prevent the I/O request to be started.
111  *
112  *
113  *****************************************************************************/
114 
115 GLOBAL bit32  sataLLIOStart (
116                    tiRoot_t                  *tiRoot,
117                    tiIORequest_t             *tiIORequest,
118                    tiDeviceHandle_t          *tiDeviceHandle,
119                    tiScsiInitiatorRequest_t  *tiScsiRequest,
120                    satIOContext_t            *satIOContext
121                   )
122 {
123 
124   tdsaDeviceData_t            *oneDeviceData;
125   agsaRoot_t                  *agRoot;
126   agsaIORequest_t             *agIORequest;
127   agsaDevHandle_t             *agDevHandle;
128   bit32                       status;
129   tdIORequestBody_t           *tdIORequestBody;
130   agsaSATAInitiatorRequest_t  *agSATAReq;
131   satDeviceData_t             *pSatDevData;
132   satInternalIo_t             *satIntIo;
133   bit32                       RLERecovery = agFALSE;
134 
135   oneDeviceData   = (tdsaDeviceData_t *)tiDeviceHandle->tdData;
136   agRoot          = oneDeviceData->agRoot;
137   agDevHandle     = oneDeviceData->agDevHandle;
138   tdIORequestBody = (tdIORequestBody_t *)satIOContext->tiRequestBody;
139   agSATAReq       = &(tdIORequestBody->transport.SATA.agSATARequestBody);
140   pSatDevData     = satIOContext->pSatDevData;
141   satIntIo        = satIOContext->satIntIoContext;
142 
143   /*
144    * If this is a super I/O request, check for optional settings.
145    * Be careful. Use the superRequest pointer for all references
146    * in this block of code.
147    */
148   agSATAReq->option = 0;
149   if (satIOContext->superIOFlag)
150   {
151       tiSuperScsiInitiatorRequest_t *superRequest = (tiSuperScsiInitiatorRequest_t *) tiScsiRequest;
152       agBOOLEAN                 needPlusDataLenAdjustment = agFALSE;
153       agBOOLEAN                 needMinusDataLenAdjustment = agFALSE;
154       bit32                     adjusted_length;
155 
156       if (superRequest->flags & TI_SCSI_INITIATOR_ENCRYPT)
157       {
158         /*
159          * Copy all of the relevant encrypt information
160          */
161         agSATAReq->option |= AGSA_SATA_ENABLE_ENCRYPTION;
162         osti_memcpy(&agSATAReq->encrypt, &superRequest->Encrypt, sizeof(agsaEncrypt_t));
163       }
164 
165       if (superRequest->flags & TI_SCSI_INITIATOR_DIF)
166       {
167           /*
168            * Copy all of the relevant DIF information
169            */
170           agSATAReq->option |= AGSA_SATA_ENABLE_DIF;
171           osti_memcpy(&agSATAReq->dif, &superRequest->Dif, sizeof(agsaDif_t));
172 
173           /*
174            * Set SGL data len
175            * XXX This code needs to support more sector sizes
176            */
177           if (needPlusDataLenAdjustment == agTRUE)
178           {
179               adjusted_length = superRequest->scsiCmnd.expDataLength;
180               adjusted_length += (adjusted_length/512) * 8;
181               agSATAReq->dataLength = adjusted_length;
182           }
183           else if (needMinusDataLenAdjustment == agTRUE)
184           {
185               adjusted_length = superRequest->scsiCmnd.expDataLength;
186               adjusted_length -= (adjusted_length/520) * 8;
187               agSATAReq->dataLength = adjusted_length;
188           }
189           else
190           {
191               /* setting the data length */
192               agSATAReq->dataLength  = superRequest->scsiCmnd.expDataLength;
193           }
194 
195           tdIORequestBody->IOType.InitiatorRegIO.expDataLength = agSATAReq->dataLength;
196       }
197       else
198       {
199            /* initialize expDataLength */
200           if (satIOContext->reqType == AGSA_SATA_PROTOCOL_NON_DATA ||
201               satIOContext->reqType == AGSA_SATA_PROTOCOL_SRST_ASSERT ||
202               satIOContext->reqType == AGSA_SATA_PROTOCOL_SRST_DEASSERT
203              )
204           {
205               tdIORequestBody->IOType.InitiatorRegIO.expDataLength = 0;
206           }
207           else
208           {
209               tdIORequestBody->IOType.InitiatorRegIO.expDataLength = tiScsiRequest->scsiCmnd.expDataLength;
210           }
211 
212           agSATAReq->dataLength = tdIORequestBody->IOType.InitiatorRegIO.expDataLength;
213       }
214   }
215   else
216   {
217       agSATAReq->option = 0;
218       /* initialize expDataLength */
219       if (satIOContext->reqType == AGSA_SATA_PROTOCOL_NON_DATA ||
220           satIOContext->reqType == AGSA_SATA_PROTOCOL_SRST_ASSERT ||
221           satIOContext->reqType == AGSA_SATA_PROTOCOL_SRST_DEASSERT
222          )
223       {
224           tdIORequestBody->IOType.InitiatorRegIO.expDataLength = 0;
225       }
226       else
227       {
228           tdIORequestBody->IOType.InitiatorRegIO.expDataLength = tiScsiRequest->scsiCmnd.expDataLength;
229       }
230 
231       agSATAReq->dataLength = tdIORequestBody->IOType.InitiatorRegIO.expDataLength;
232   }
233 
234   if ( (pSatDevData->satDriveState == SAT_DEV_STATE_IN_RECOVERY) &&
235        (satIOContext->pFis->h.command == SAT_READ_LOG_EXT)
236        )
237    {
238      RLERecovery = agTRUE;
239    }
240 
241   /* check max io */
242   /* be sure to free */
243   if ( (pSatDevData->satDriveState != SAT_DEV_STATE_IN_RECOVERY) ||
244        (RLERecovery == agTRUE)
245       )
246   {
247     if (RLERecovery == agFALSE) /* RLE is not checked against pending IO's */
248     {
249       if ( (satIOContext->reqType == AGSA_SATA_PROTOCOL_FPDMA_WRITE) ||
250            (satIOContext->reqType == AGSA_SATA_PROTOCOL_FPDMA_READ) )
251       {
252         if (pSatDevData->satPendingNCQIO >= pSatDevData->satNCQMaxIO ||
253             pSatDevData->satPendingNONNCQIO != 0)
254         {
255           TI_DBG1(("sataLLIOStart: 1st busy NCQ. NCQ Pending %d NONNCQ Pending %d\n", pSatDevData->satPendingNCQIO, pSatDevData->satPendingNONNCQIO));
256           /* free resource */
257           satFreeIntIoResource( tiRoot,
258                                 pSatDevData,
259                                 satIntIo);
260           return tiBusy;
261         }
262       }
263       else
264       {
265         if (pSatDevData->satPendingNONNCQIO >= SAT_NONNCQ_MAX ||
266             pSatDevData->satPendingNCQIO != 0)
267         {
268           TI_DBG1(("sataLLIOStart: 2nd busy NON-NCQ. NCQ Pending %d NON-NCQ Pending %d\n", pSatDevData->satPendingNCQIO, pSatDevData->satPendingNONNCQIO));
269           /* free resource */
270           satFreeIntIoResource( tiRoot,
271                                 pSatDevData,
272                                 satIntIo);
273           return tiBusy;
274         }
275       }
276     } /* RLE */
277     /* for internal SATA command only */
278     if (satIOContext->satOrgIOContext != agNULL)
279     {
280       /* Initialize tiIORequest */
281       tdIORequestBody->tiIORequest = tiIORequest;
282     }
283     /* Initialize tiDevhandle */
284     tdIORequestBody->tiDevHandle = tiDeviceHandle;
285 
286     /* Initializes Scatter Gather and ESGL */
287     status = itdsataIOPrepareSGL( tiRoot,
288                                   tdIORequestBody,
289                                   &tiScsiRequest->agSgl1,
290                                   tiScsiRequest->sglVirtualAddr );
291 
292     if (status != tiSuccess)
293     {
294       TI_DBG1(("sataLLIOStart: can't get SGL\n"));
295       return status;
296     }
297 
298 
299     /* Initialize LL Layer agIORequest */
300     agIORequest = &(tdIORequestBody->agIORequest);
301     agIORequest->osData = (void *) tdIORequestBody;
302     agIORequest->sdkData = agNULL; /* SA takes care of this */
303 
304     tdIORequestBody->ioStarted = agTRUE;
305     tdIORequestBody->ioCompleted = agFALSE;
306 
307     /*
308 
309   #ifdef PRE_SALL_v033
310 GLOBAL bit32 saSATAStart(
311                         agsaRoot_t      *agRoot,
312                         agsaIORequest_t *agIORequest,
313                         agsaDevHandle_t *agDevHandle,
314                         bit32           agRequestType,
315                         agsaSATAInitiatorRequest_t  *agSATAReq,
316                         bit8            *agTag
317                         );
318 #endif
319 GLOBAL bit32 saSATAStart(
320                         agsaRoot_t                  *agRoot,
321                         agsaIORequest_t             *agIORequest,
322                         agsaDevHandle_t             *agDevHandle,
323                         bit32                       agRequestType,
324                         agsaSATAInitiatorRequest_t  *agSATAReq,
325                         bit8                        agTag,
326                         ossaSATACompletedCB_t       agCB
327                         );
328   */
329 
330     /* assign tag value for SATA */
331     if ( (satIOContext->reqType == AGSA_SATA_PROTOCOL_FPDMA_WRITE) ||
332          (satIOContext->reqType == AGSA_SATA_PROTOCOL_FPDMA_READ) )
333     {
334       if (agFALSE == satTagAlloc(tiRoot, pSatDevData, &satIOContext->sataTag))
335       {
336         TI_DBG1(("sataLLIOStart: No more NCQ tag\n"));
337         tdIORequestBody->ioStarted = agFALSE;
338         tdIORequestBody->ioCompleted = agTRUE;
339         return tiBusy;
340       }
341       TI_DBG3(("sataLLIOStart: ncq tag 0x%x\n",satIOContext->sataTag));
342     }
343     else
344     {
345       satIOContext->sataTag = 0xFF;
346     }
347   }
348   else /* AGSA_SATA_PROTOCOL_SRST_ASSERT or AGSA_SATA_PROTOCOL_SRST_DEASSERT
349           or SAT_CHECK_POWER_MODE as ABORT */
350   {
351     agsaSgl_t          *agSgl;
352 
353     /* for internal SATA command only */
354     if (satIOContext->satOrgIOContext != agNULL)
355     {
356       /* Initialize tiIORequest */
357       tdIORequestBody->tiIORequest = tiIORequest;
358     }
359     /* Initialize tiDevhandle */
360     tdIORequestBody->tiDevHandle = tiDeviceHandle;
361 
362 
363     tdIORequestBody->IOType.InitiatorRegIO.expDataLength = 0;
364     /* SGL for SATA request */
365     agSgl = &(tdIORequestBody->transport.SATA.agSATARequestBody.agSgl);
366     agSgl->len = 0;
367 
368     agSgl->sgUpper = 0;
369     agSgl->sgLower = 0;
370     agSgl->len = 0;
371     CLEAR_ESGL_EXTEND(agSgl->extReserved);
372 
373     /* Initialize LL Layer agIORequest */
374     agIORequest = &(tdIORequestBody->agIORequest);
375     agIORequest->osData = (void *) tdIORequestBody;
376     agIORequest->sdkData = agNULL; /* SA takes care of this */
377 
378     tdIORequestBody->ioStarted = agTRUE;
379     tdIORequestBody->ioCompleted = agFALSE;
380 
381     /* setting the data length */
382     agSATAReq->dataLength = 0;
383 
384   }
385 
386   tdIORequestBody->reTries = 0;
387   osti_memset(agSATAReq->scsiCDB, 0, 16);
388   osti_memcpy(agSATAReq->scsiCDB, tiScsiRequest->scsiCmnd.cdb, 16);
389 #ifdef TD_INTERNAL_DEBUG
390   tdhexdump("sataLLIOStart", (bit8 *)satIOContext->pFis, sizeof(agsaFisRegHostToDevice_t));
391   tdhexdump("sataLLIOStart LL", (bit8 *)&agSATAReq->fis.fisRegHostToDev,
392             sizeof(agsaFisRegHostToDevice_t));
393 #endif
394 
395   TI_DBG6(("sataLLIOStart: agDevHandle %p\n", agDevHandle));
396   status = saSATAStart( agRoot,
397                         agIORequest,
398                         tdsaRotateQnumber(tiRoot, oneDeviceData),
399                         agDevHandle,
400                         satIOContext->reqType,
401                         agSATAReq,
402                         satIOContext->sataTag,
403                         ossaSATACompleted
404                         );
405 
406   if (status == AGSA_RC_SUCCESS)
407   {
408     tdsaSingleThreadedEnter(tiRoot, TD_SATA_LOCK);
409     oneDeviceData->satDevData.satPendingIO++;
410     if ( (satIOContext->reqType == AGSA_SATA_PROTOCOL_FPDMA_WRITE) ||
411          (satIOContext->reqType == AGSA_SATA_PROTOCOL_FPDMA_READ) )
412     {
413       oneDeviceData->satDevData.satPendingNCQIO++;
414     }
415     else
416     {
417       oneDeviceData->satDevData.satPendingNONNCQIO++;
418     }
419 
420     TDLIST_INIT_ELEMENT (&satIOContext->satIoContextLink);
421     TDLIST_ENQUEUE_AT_TAIL (&satIOContext->satIoContextLink,
422                             &oneDeviceData->satDevData.satIoLinkList);
423     tdsaSingleThreadedLeave(tiRoot, TD_SATA_LOCK);
424     //    TI_DBG5(("sataLLIOStart: device %p pending IO %d\n", oneDeviceData->satDevData,oneDeviceData->satDevData.satPendingIO));
425   }
426   else
427   {
428     if (status == AGSA_RC_BUSY)
429     {
430       TI_DBG1(("sataLLIOStart: saSATAStart busy\n"));
431     }
432     else
433     {
434       TI_DBG1(("sataLLIOStart: saSATAStart failed\n"));
435     }
436     if ( (satIOContext->reqType == AGSA_SATA_PROTOCOL_FPDMA_WRITE) ||
437          (satIOContext->reqType == AGSA_SATA_PROTOCOL_FPDMA_READ) )
438     {
439       satTagRelease(tiRoot, pSatDevData, satIOContext->sataTag);
440     }
441 
442     /* Free the ESGL pages associated with this I/O */
443     tdIORequestBody->ioStarted = agFALSE;
444     tdIORequestBody->ioCompleted = agTRUE;
445     /*
446      * Map the SAS/SATA LL layer status to the TISA status
447      */
448     status = mapStat[status];
449     return (status);
450   }
451 
452   return (tiSuccess);
453 
454 }
455 
456 
457 /*****************************************************************************
458 *! \brief itdsataIOPrepareSGL
459 *
460 *  This function is called to prepare and translate the TISA SGL information
461 *  to the SAS/SATA LL layer specific SGL. This function is similar to
462 *  itdssIOPrepareSGL(), except the request body reflects SATA host request.
463 *
464 *  \param    tiRoot:         Pointer to initiator driver/port instance.
465 *  \param    IORequestBody:  TD layer request body for the I/O.
466 *  \param    tiSgl1:         First TISA SGL info.
467 *  \param    tiSgl2:         Second TISA SGL info.
468 *  \param    sglVirtualAddr: The virtual address of the first element in
469 *                            tiSgl1 when tiSgl1 is used with the type tiSglList.
470 *
471 *  \return:
472 *
473 *  \e tiSuccess:     SGL initialized successfully.
474 *  \e tiError:       Failed to initialize SGL.
475 *
476 *
477 *****************************************************************************/\
478 osGLOBAL bit32 itdsataIOPrepareSGL(
479                   tiRoot_t                 *tiRoot,
480                   tdIORequestBody_t        *tdIORequestBody,
481                   tiSgl_t                  *tiSgl1,
482                   void                     *sglVirtualAddr
483                   )
484 {
485   agsaSgl_t          *agSgl;
486 
487   /* Uppper should be zero-out */
488   TI_DBG5(("itdsataIOPrepareSGL: start\n"));
489 
490   TI_DBG5(("itdsataIOPrepareSGL: tiSgl1->upper %d tiSgl1->lower %d tiSgl1->len %d\n",
491     tiSgl1->upper, tiSgl1->lower, tiSgl1->len));
492   TI_DBG5(("itdsataIOPrepareSGL: tiSgl1->type %d\n", tiSgl1->type));
493 
494   /* SGL for SATA request */
495   agSgl = &(tdIORequestBody->transport.SATA.agSATARequestBody.agSgl);
496   agSgl->len = 0;
497 
498   if (tiSgl1 == agNULL)
499   {
500     TI_DBG1(("itdsataIOPrepareSGL: Error tiSgl1 is NULL\n"));
501     return tiError;
502   }
503 
504   if (tdIORequestBody->IOType.InitiatorRegIO.expDataLength == 0)
505   {
506     TI_DBG3(("itdsataIOPrepareSGL: expDataLength is 0\n"));
507     agSgl->sgUpper = 0;
508     agSgl->sgLower = 0;
509     agSgl->len = 0;
510     CLEAR_ESGL_EXTEND(agSgl->extReserved);
511     return tiSuccess;
512   }
513 
514   agSgl->sgUpper = tiSgl1->upper;
515   agSgl->sgLower = tiSgl1->lower;
516   agSgl->len = tiSgl1->len;
517   agSgl->extReserved = tiSgl1->type;
518 
519   return tiSuccess;
520 
521 }
522 
523 /*****************************************************************************
524  *! \brief  sataLLIOAbort
525  *
526  *   This routine is called to initiate an I/O abort to LL layer.
527  *   This function implements/encapsulates HW and LL API dependency.
528  *
529  *  \param   tiRoot:      Pointer to TISA initiator driver/port instance.
530  *  \param   taskTag:     Pointer to TISA I/O context to be aborted.
531  *
532  *  \return:
533  *
534  *  \e tiSuccess:     Abort request was successfully initiated.
535  *  \e tiBusy:        No resources available, try again later.
536  *  \e tiError:       Other errors that prevent the abort request from being
537  *                    started..
538  *
539  *
540  *****************************************************************************/
541 #ifdef REMOVED /* not in use */
542 GLOBAL bit32 sataLLIOAbort (
543                 tiRoot_t        *tiRoot,
544                 tiIORequest_t   *taskTag )
545 
546 {
547   tdsaRoot_t            *tdsaRoot;
548   tdsaContext_t         *tdsaAllShared;
549   agsaRoot_t            *agRoot;
550   tdIORequestBody_t     *tdIORequestBody;
551   agsaIORequest_t       *agIORequest;
552   bit32                 status;
553 
554   TI_DBG2(("sataLLIOAbort: start\n"));
555 
556   tdsaRoot        = (tdsaRoot_t *) tiRoot->tdData;
557   tdsaAllShared   = (tdsaContext_t *)&tdsaRoot->tdsaAllShared;
558   agRoot          = &(tdsaAllShared->agRootNonInt);
559   tdIORequestBody = (tdIORequestBody_t *)taskTag->tdData;
560   agIORequest     = &(tdIORequestBody->agIORequest);
561 
562   status = saSATAAbort(agRoot, 0, agIORequest);
563 
564   TI_DBG2(("sataLLIOAbort: agIORequest %p\n", agIORequest));
565   TI_DBG2(("sataLLIOAbort: saSATAAbort returns status, %x\n", status));
566 
567   if (status == AGSA_RC_SUCCESS)
568   {
569     return tiSuccess;
570   }
571   else
572   {
573     return tiError;
574   }
575 
576 }
577 #endif
578 
579 #ifdef REMOVED
580 /*****************************************************************************
581  *! \brief  sataLLReset
582  *
583  *   This routine is called to initiate a SATA device reset to LL layer.
584  *   This function implements/encapsulates HW and LL API dependency.
585  *
586  *  \param   tiRoot:           Pointer to TISA initiator driver/port instance.
587  *  \param   tiDeviceHandle:   Pointer to TISA device handle for this I/O.
588  *  \param   option:           SATA device reset option
589  *
590  *  \return: None
591  *
592  *
593  *****************************************************************************/
594 /* not in use */
595 GLOBAL  void  sataLLReset(
596                   tiRoot_t          *tiRoot,
597                   tiDeviceHandle_t  *tiDeviceHandle,
598                   bit32             option)
599 {
600 
601   tdsaRoot_t            *tdsaRoot;
602   tdsaContext_t         *tdsaAllShared;
603   tdsaDeviceData_t      *oneDeviceData;
604   agsaRoot_t            *agRoot;
605   agsaDevHandle_t       *agDevHandle;
606 
607   TI_DBG2(("sataLLReset: extry\n"));
608 
609   tdsaRoot        = (tdsaRoot_t *) tiRoot->tdData;
610   tdsaAllShared   = (tdsaContext_t *)&tdsaRoot->tdsaAllShared;
611   agRoot          = &(tdsaAllShared->agRootNonInt);
612   oneDeviceData   = (tdsaDeviceData_t *)tiDeviceHandle->tdData;
613   agDevHandle     = oneDeviceData->agDevHandle;
614 
615   satSATADeviceReset( tiRoot,
616                       oneDeviceData,
617                       AGSA_PHY_HARD_RESET);
618 
619 }
620 #endif /* 0 */
621 #endif  /* #ifdef SATA_ENABLE */
622