xref: /freebsd/sys/dev/pms/RefTisa/sat/src/sminit.c (revision 685dc743dc3b5645e34836464128e1c0558b404b)
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 
31 #include <dev/pms/RefTisa/sallsdk/api/sa.h>
32 #include <dev/pms/RefTisa/sallsdk/api/saapi.h>
33 #include <dev/pms/RefTisa/sallsdk/api/saosapi.h>
34 
35 #include <dev/pms/RefTisa/sat/api/sm.h>
36 #include <dev/pms/RefTisa/sat/api/smapi.h>
37 #include <dev/pms/RefTisa/sat/api/tdsmapi.h>
38 
39 #include <dev/pms/RefTisa/sat/src/smdefs.h>
40 #include <dev/pms/RefTisa/sat/src/smproto.h>
41 #include <dev/pms/RefTisa/sat/src/smtypes.h>
42 
43 #ifdef SM_DEBUG
44 bit32 gSMDebugLevel = 1;
45 #endif
46 smRoot_t *gsmRoot = agNULL;
47 
48 /* start smapi defined APIS */
49 osGLOBAL void
smGetRequirements(smRoot_t * smRoot,smSwConfig_t * swConfig,smMemoryRequirement_t * memoryRequirement,bit32 * usecsPerTick,bit32 * maxNumLocks)50 smGetRequirements(
51                   smRoot_t 	  		*smRoot,
52                   smSwConfig_t			*swConfig,
53                   smMemoryRequirement_t		*memoryRequirement,
54                   bit32                         *usecsPerTick,
55                   bit32				*maxNumLocks
56                  )
57 {
58   bit32               memoryReqCount = 0;
59   bit32               i;
60   bit32               max_dev = SM_MAX_DEV;
61   char                *buffer;
62   bit32               buffLen;
63   bit32               lenRecv = 0;
64   static char         tmpBuffer[DEFAULT_KEY_BUFFER_SIZE];
65   char                *pLastUsedChar = agNULL;
66   char                globalStr[]     = "Global";
67   char                iniParmsStr[]   = "InitiatorParms";
68   SM_DBG2(("smGetRequirements: start\n"));
69 
70   /* sanity check */
71   SM_ASSERT((agNULL != swConfig), "");
72   SM_ASSERT((agNULL != memoryRequirement), "");
73   SM_ASSERT((agNULL != usecsPerTick), "");
74   SM_ASSERT((agNULL != maxNumLocks), "");
75 
76   /* memory requirement for smRoot, CACHE memory */
77   memoryRequirement->smMemory[SM_ROOT_MEM_INDEX].singleElementLength = sizeof(smIntRoot_t);
78   memoryRequirement->smMemory[SM_ROOT_MEM_INDEX].numElements = 1;
79   memoryRequirement->smMemory[SM_ROOT_MEM_INDEX].totalLength =
80       (memoryRequirement->smMemory[SM_ROOT_MEM_INDEX].singleElementLength) * (memoryRequirement->smMemory[SM_ROOT_MEM_INDEX].numElements);
81   memoryRequirement->smMemory[SM_ROOT_MEM_INDEX].alignment = 4;
82   memoryRequirement->smMemory[SM_ROOT_MEM_INDEX].type = SM_CACHED_MEM;
83   memoryReqCount++;
84 
85   /* reading the configurable parameter of MaxTargets */
86   buffer = tmpBuffer;
87   buffLen = sizeof(tmpBuffer);
88   sm_memset(buffer, 0, buffLen);
89   lenRecv = 0;
90   if ((tdsmGetTransportParam(
91                              smRoot,
92                              globalStr,
93                              iniParmsStr,
94                              agNULL,
95                              agNULL,
96                              agNULL,
97                              agNULL,
98                              "MaxTargets",
99                              buffer,
100                              buffLen,
101                              &lenRecv
102                              ) == SM_RC_SUCCESS) && (lenRecv != 0))
103   {
104     if (osti_strncmp(buffer, "0x", 2) == 0)
105     {
106       max_dev = osti_strtoul (buffer, &pLastUsedChar, 0);
107     }
108     else
109     {
110       max_dev = osti_strtoul (buffer, &pLastUsedChar, 10);
111     }
112   }
113   SM_DBG3(("smGetRequirements: max_expander %d\n", max_dev));
114   /* memory requirement for Device Links, CACHE memory */
115   memoryRequirement->smMemory[SM_DEVICE_MEM_INDEX].singleElementLength = sizeof(smDeviceData_t);
116   memoryRequirement->smMemory[SM_DEVICE_MEM_INDEX].numElements = max_dev;
117   memoryRequirement->smMemory[SM_DEVICE_MEM_INDEX].totalLength =
118       (memoryRequirement->smMemory[SM_DEVICE_MEM_INDEX].singleElementLength) * (memoryRequirement->smMemory[SM_DEVICE_MEM_INDEX].numElements);
119   memoryRequirement->smMemory[SM_DEVICE_MEM_INDEX].alignment = 4;
120   memoryRequirement->smMemory[SM_DEVICE_MEM_INDEX].type = SM_CACHED_MEM;
121   memoryReqCount++;
122 
123   /* memory requirement for IO inks, CACHE memory */
124   memoryRequirement->smMemory[SM_IO_MEM_INDEX].singleElementLength = sizeof(smIORequestBody_t);
125   memoryRequirement->smMemory[SM_IO_MEM_INDEX].numElements = SM_MAX_IO;
126   memoryRequirement->smMemory[SM_IO_MEM_INDEX].totalLength =
127       (memoryRequirement->smMemory[SM_IO_MEM_INDEX].singleElementLength) * (memoryRequirement->smMemory[SM_IO_MEM_INDEX].numElements);
128   memoryRequirement->smMemory[SM_IO_MEM_INDEX].alignment = 4;
129   memoryRequirement->smMemory[SM_IO_MEM_INDEX].type = SM_CACHED_MEM;
130   memoryReqCount++;
131 
132   /* for debugging */
133   for (i=0;i< memoryReqCount;i++)
134   {
135     SM_DBG3(("smGetRequirements: index %d numElements %d totalLength %d singleElementLength %d alignment %d\n", i
136     , memoryRequirement->smMemory[i].numElements, memoryRequirement->smMemory[i].totalLength,
137     memoryRequirement->smMemory[i].singleElementLength,memoryRequirement->smMemory[i].alignment ));
138   }
139   /* set up memory requirement count */
140   memoryRequirement->count = memoryReqCount;
141 
142   /* requirement for locks */
143   *maxNumLocks = SM_MAX_LOCKS;
144 
145   /* setup the time tick */
146   *usecsPerTick = SM_USECS_PER_TICK;
147 
148   /* set up the number of active IOs */
149   swConfig->maxActiveIOs = SM_MAX_IO;
150 
151   /* set up the number of device handles */
152   swConfig->numDevHandles = SM_MAX_DEV;
153 
154 
155   return;
156 }
157 
158 osGLOBAL bit32
smInitialize(smRoot_t * smRoot,agsaRoot_t * agRoot,smMemoryRequirement_t * memoryAllocated,smSwConfig_t * swConfig,bit32 usecsPerTick)159 smInitialize(
160              smRoot_t				*smRoot,
161              agsaRoot_t                         *agRoot,
162              smMemoryRequirement_t		*memoryAllocated,
163              smSwConfig_t			*swConfig,
164              bit32				usecsPerTick
165             )
166 {
167   smIntRoot_t               *smIntRoot;
168   smDeviceData_t            *smDevice;
169   smIORequestBody_t         *smIORequest;
170   smIntContext_t            *smAllShared;
171   bit32                     i;
172   bit32                     max_dev = SM_MAX_DEV;
173   char                      *buffer;
174   bit32                     buffLen;
175   bit32                     lenRecv = 0;
176   static char               tmpBuffer[DEFAULT_KEY_BUFFER_SIZE];
177   char                      *pLastUsedChar = agNULL;
178   char                      globalStr[]     = "Global";
179   char                      iniParmsStr[]   = "InitiatorParms";
180 
181   SM_DBG2(("smInitialize: start\n"));
182 
183   /* sanity check */
184   SM_ASSERT((agNULL != smRoot), "");
185   SM_ASSERT((agNULL != agRoot), "");
186   SM_ASSERT((agNULL != memoryAllocated), "");
187   SM_ASSERT((agNULL != swConfig), "");
188   SM_ASSERT((SM_ROOT_MEM_INDEX < memoryAllocated->count), "");
189   SM_ASSERT((SM_DEVICE_MEM_INDEX < memoryAllocated->count), "");
190   SM_ASSERT((SM_IO_MEM_INDEX < memoryAllocated->count), "");
191 
192   /* Check the memory allocated */
193   for ( i = 0; i < memoryAllocated->count; i ++ )
194   {
195     /* If memory allocatation failed  */
196     if (memoryAllocated->smMemory[i].singleElementLength &&
197         memoryAllocated->smMemory[i].numElements)
198     {
199       if ( (0 != memoryAllocated->smMemory[i].numElements)
200           && (0 == memoryAllocated->smMemory[i].totalLength) )
201       {
202         /* return failure */
203         SM_DBG1(("smInitialize: Memory[%d]  singleElementLength = 0x%x  numElements = 0x%x NOT allocated!!!\n",
204           i,
205           memoryAllocated->smMemory[i].singleElementLength,
206           memoryAllocated->smMemory[i].numElements));
207         return SM_RC_FAILURE;
208       }
209     }
210   }
211 
212   /* for debugging */
213   for ( i = 0; i < memoryAllocated->count; i ++ )
214   {
215     SM_DBG3(("smInitialize: index %d virtPtr %p osHandle%p\n",i, memoryAllocated->smMemory[i].virtPtr, memoryAllocated->smMemory[i].osHandle));
216     SM_DBG3(("smInitialize: index %d phyAddrUpper 0x%x phyAddrLower 0x%x totalLength %d numElements %d\n", i,
217     memoryAllocated->smMemory[i].physAddrUpper,
218     memoryAllocated->smMemory[i].physAddrLower,
219     memoryAllocated->smMemory[i].totalLength,
220     memoryAllocated->smMemory[i].numElements));
221     SM_DBG3(("smInitialize: index %d singleElementLength 0x%x alignment 0x%x type %d reserved %d\n", i,
222     memoryAllocated->smMemory[i].singleElementLength,
223     memoryAllocated->smMemory[i].alignment,
224     memoryAllocated->smMemory[i].type,
225     memoryAllocated->smMemory[i].reserved));
226   }
227 
228   /* SM's internal root */
229   smIntRoot  = (smIntRoot_t *) (memoryAllocated->smMemory[SM_ROOT_MEM_INDEX].virtPtr);
230   smRoot->smData = (void *) smIntRoot;
231 
232   smAllShared = (smIntContext_t *)&(smIntRoot->smAllShared);
233   /**<  Initialize the TDM data part of the interrupt context */
234   smAllShared->smRootOsData.smRoot     = smRoot;
235   smAllShared->smRootOsData.smAllShared   = (void *) smAllShared;
236   gsmRoot = smRoot;
237   smAllShared->FCA = agTRUE;
238 
239   /* Devices */
240   smDevice = (smDeviceData_t *) (memoryAllocated->smMemory[SM_DEVICE_MEM_INDEX].virtPtr);
241   smAllShared->DeviceMem = (smDeviceData_t *)smDevice;
242 
243   /* IOs */
244   smIORequest = (smIORequestBody_t *) (memoryAllocated->smMemory[SM_IO_MEM_INDEX].virtPtr);
245   smAllShared->IOMem = (smIORequestBody_t *)smIORequest;
246 
247   smAllShared->agRoot = agRoot;
248 
249   smAllShared->usecsPerTick = usecsPerTick;
250 
251   /**< initializes timers */
252   smInitTimers(smRoot);
253 
254   /**< initializes devices */
255   buffer = tmpBuffer;
256   buffLen = sizeof(tmpBuffer);
257   sm_memset(buffer, 0, buffLen);
258   lenRecv = 0;
259   if ((tdsmGetTransportParam(
260                              smRoot,
261                              globalStr,
262                              iniParmsStr,
263                              agNULL,
264                              agNULL,
265                              agNULL,
266                              agNULL,
267                              "MaxTargets",
268                              buffer,
269                              buffLen,
270                              &lenRecv
271                              ) == SM_RC_SUCCESS) && (lenRecv != 0))
272   {
273     if (osti_strncmp(buffer, "0x", 2) == 0)
274     {
275       max_dev = osti_strtoul (buffer, &pLastUsedChar, 0);
276     }
277     else
278     {
279       max_dev = osti_strtoul (buffer, &pLastUsedChar, 10);
280     }
281    SM_DBG1(("smInitialize: MaxTargets %d\n", max_dev));
282  }
283 
284   smDeviceDataInit(smRoot, max_dev);
285 
286   /**< initializes IOs */
287   smIOInit(smRoot);
288 
289 #ifdef SM_DEBUG
290   gSMDebugLevel = swConfig->SMDebugLevel;
291 #endif
292 
293   return SM_RC_SUCCESS;
294 }
295 
296 osGLOBAL void
smInitTimers(smRoot_t * smRoot)297 smInitTimers(
298              smRoot_t *smRoot
299             )
300 {
301   smIntRoot_t               *smIntRoot    = (smIntRoot_t *)smRoot->smData;
302   smIntContext_t            *smAllShared = (smIntContext_t *)&smIntRoot->smAllShared;
303 
304   SM_DBG2(("smInitTimers: start\n"));
305 
306   /* initialize the timerlist */
307   SMLIST_INIT_HDR(&(smAllShared->timerlist));
308 
309   return;
310 }
311 
312 osGLOBAL void
smDeviceDataReInit(smRoot_t * smRoot,smDeviceData_t * oneDeviceData)313 smDeviceDataReInit(
314                    smRoot_t		  *smRoot,
315                    smDeviceData_t         *oneDeviceData
316                   )
317 {
318   int               j=0;
319   smSatInternalIo_t   *satIntIO;
320 
321   SM_DBG2(("smDeviceDataReInit: start \n"));
322 
323   if (oneDeviceData->satPendingIO != 0)
324   {
325     SM_DBG1(("smDeviceDataReInit: did %d\n", oneDeviceData->id));
326     SM_DBG1(("smDeviceDataReInit: satPendingIO %d satNCQMaxIO %d!!!\n", oneDeviceData->satPendingIO, oneDeviceData->satNCQMaxIO ));
327     SM_DBG1(("smDeviceDataReInit: satPendingNCQIO %d satPendingNONNCQIO %d!!!\n", oneDeviceData->satPendingNCQIO, oneDeviceData->satPendingNONNCQIO));
328   }
329 
330 //  oneDeviceData->smRoot = agNULL;
331   oneDeviceData->agDevHandle = agNULL;
332   oneDeviceData->valid = agFALSE;
333   oneDeviceData->SMAbortAll = agFALSE;
334   oneDeviceData->smDevHandle = agNULL;
335   oneDeviceData->directlyAttached = agFALSE;
336   oneDeviceData->agExpDevHandle = agNULL;
337   oneDeviceData->phyID = 0xFF;
338   oneDeviceData->SMNumOfFCA = 0;
339 
340   /* default */
341   oneDeviceData->satDriveState = SAT_DEV_STATE_NORMAL;
342   oneDeviceData->satNCQMaxIO =SAT_NCQ_MAX;
343   oneDeviceData->satPendingIO = 0;
344   oneDeviceData->satPendingNCQIO = 0;
345   oneDeviceData->satPendingNONNCQIO = 0;
346   oneDeviceData->IDDeviceValid = agFALSE;
347   oneDeviceData->freeSATAFDMATagBitmap = 0;
348   oneDeviceData->NumOfFCA = 0;
349   oneDeviceData->NumOfIDRetries = 0;
350   oneDeviceData->ID_Retries = 0;
351   oneDeviceData->OSAbortAll = agFALSE;
352 
353   sm_memset(oneDeviceData->satMaxLBA, 0, sizeof(oneDeviceData->satMaxLBA));
354   sm_memset(&(oneDeviceData->satIdentifyData), 0xFF, sizeof(agsaSATAIdentifyData_t));
355 
356   oneDeviceData->satSaDeviceData = oneDeviceData;
357 
358   satIntIO = (smSatInternalIo_t *)&(oneDeviceData->satIntIo[0]);
359   for (j = 0; j < SAT_MAX_INT_IO; j++)
360   {
361     SM_DBG2(("tdsaDeviceDataReInit: in loop of internal io free, id %d\n", satIntIO->id));
362     smsatFreeIntIoResource(smRoot, oneDeviceData, satIntIO);
363     satIntIO = satIntIO + 1;
364   }
365 
366   return;
367 }
368 osGLOBAL void
smDeviceDataInit(smRoot_t * smRoot,bit32 max_dev)369 smDeviceDataInit(
370                  smRoot_t *smRoot,
371                  bit32    max_dev
372                 )
373 {
374   smIntRoot_t               *smIntRoot    = (smIntRoot_t *)smRoot->smData;
375   smIntContext_t            *smAllShared = (smIntContext_t *)&smIntRoot->smAllShared;
376   smDeviceData_t            *smDeviceData = (smDeviceData_t *)smAllShared->DeviceMem;
377   int                       i,j;
378   smSatInternalIo_t           *satIntIO;
379 
380   SM_DBG2(("smDeviceDataInit: start \n"));
381 
382   SMLIST_INIT_HDR(&(smAllShared->MainDeviceList));
383   SMLIST_INIT_HDR(&(smAllShared->FreeDeviceList));
384 
385   for(i=0;i<(int)max_dev;i++)
386   {
387     SMLIST_INIT_ELEMENT(&(smDeviceData[i].FreeLink));
388     SMLIST_INIT_ELEMENT(&(smDeviceData[i].MainLink));
389     smDeviceData[i].id = i;
390     smDeviceData[i].smRoot = agNULL;
391     smDeviceData[i].agDevHandle = agNULL;
392     smDeviceData[i].valid = agFALSE;
393     smDeviceData[i].SMAbortAll = agFALSE;
394     smDeviceData[i].smDevHandle = agNULL;
395     smDeviceData[i].directlyAttached = agFALSE;
396     smDeviceData[i].agExpDevHandle = agNULL;
397     smDeviceData[i].phyID = 0xFF;
398     smDeviceData[i].SMNumOfFCA = 0;
399 
400 
401     SMLIST_INIT_HDR(&(smDeviceData[i].satIoLinkList));
402     SMLIST_INIT_HDR(&(smDeviceData[i].satFreeIntIoLinkList));
403     SMLIST_INIT_HDR(&(smDeviceData[i].satActiveIntIoLinkList));
404 
405     /* default */
406     smDeviceData[i].satDriveState = SAT_DEV_STATE_NORMAL;
407     smDeviceData[i].satNCQMaxIO =SAT_NCQ_MAX;
408     smDeviceData[i].satPendingIO = 0;
409     smDeviceData[i].satPendingNCQIO = 0;
410     smDeviceData[i].satPendingNONNCQIO = 0;
411     smDeviceData[i].IDDeviceValid = agFALSE;
412     smDeviceData[i].freeSATAFDMATagBitmap = 0;
413     smDeviceData[i].NumOfFCA = 0;
414     smDeviceData[i].NumOfIDRetries = 0;
415     smDeviceData[i].ID_Retries = 0;
416     smDeviceData[i].OSAbortAll = agFALSE;
417     smInitTimerRequest(smRoot, &(smDeviceData[i].SATAIDDeviceTimer));
418 
419     sm_memset(&(smDeviceData[i].satIdentifyData), 0xFF, sizeof(agsaSATAIdentifyData_t));
420     sm_memset(smDeviceData[i].satMaxLBA, 0, sizeof(smDeviceData[i].satMaxLBA));
421 
422     smDeviceData[i].satSaDeviceData = &smDeviceData[i];
423 
424 #if 1
425     satIntIO = &smDeviceData[i].satIntIo[0];
426     for (j = 0; j < SAT_MAX_INT_IO; j++)
427     {
428       SMLIST_INIT_ELEMENT (&satIntIO->satIntIoLink);
429       SMLIST_ENQUEUE_AT_TAIL (&satIntIO->satIntIoLink,
430                               &smDeviceData[i].satFreeIntIoLinkList);
431       satIntIO->satOrgSmIORequest = agNULL;
432       satIntIO->id = j;
433       satIntIO = satIntIO + 1;
434     }
435 #endif
436 
437     /* some other variables */
438     SMLIST_ENQUEUE_AT_TAIL(&(smDeviceData[i].FreeLink), &(smAllShared->FreeDeviceList));
439   }
440 
441   return;
442 }
443 
444 osGLOBAL void
smIOInit(smRoot_t * smRoot)445 smIOInit(
446          smRoot_t *smRoot
447         )
448 {
449   smIntRoot_t               *smIntRoot    = (smIntRoot_t *)smRoot->smData;
450   smIntContext_t            *smAllShared = (smIntContext_t *)&smIntRoot->smAllShared;
451   smIORequestBody_t         *smIOCommand = (smIORequestBody_t *)smAllShared->IOMem;
452   int                       i = 0;
453 
454   SM_DBG3(("smIOInit: start\n"));
455 
456   SMLIST_INIT_HDR(&(smAllShared->freeIOList));
457   SMLIST_INIT_HDR(&(smAllShared->mainIOList));
458 
459   for(i=0;i<SM_MAX_IO;i++)
460   {
461     SMLIST_INIT_ELEMENT(&(smIOCommand[i].satIoBodyLink));
462     smIOCommand[i].id = i;
463     smIOCommand[i].InUse = agFALSE;
464     smIOCommand[i].ioStarted = agFALSE;
465     smIOCommand[i].ioCompleted = agFALSE;
466     smIOCommand[i].reTries = 0;
467 
468     smIOCommand[i].smDevHandle = agNULL;
469     smIOCommand[i].smIORequest = agNULL;
470     smIOCommand[i].smIOToBeAbortedRequest = agNULL;
471     smIOCommand[i].transport.SATA.satIOContext.satOrgIOContext = agNULL;
472 
473     sm_memset(&(smIOCommand[i].transport.SATA.agSATARequestBody), 0, sizeof(agsaSATAInitiatorRequest_t));
474 
475 
476     SMLIST_ENQUEUE_AT_TAIL(&(smIOCommand[i].satIoBodyLink), &(smAllShared->freeIOList));
477   }
478 
479   return;
480 }
481 
482 FORCEINLINE void
smIOReInit(smRoot_t * smRoot,smIORequestBody_t * smIORequestBody)483 smIOReInit(
484           smRoot_t          *smRoot,
485           smIORequestBody_t *smIORequestBody
486           )
487 {
488   SM_DBG3(("smIOReInit: start\n"));
489   smIORequestBody->InUse = agTRUE;
490   smIORequestBody->ioStarted = agFALSE;
491   smIORequestBody->ioCompleted = agFALSE;
492   smIORequestBody->reTries = 0;
493   smIORequestBody->smDevHandle = agNULL;
494   smIORequestBody->smIORequest = agNULL;
495   smIORequestBody->smIOToBeAbortedRequest = agNULL;
496   smIORequestBody->transport.SATA.satIOContext.satOrgIOContext = agNULL;
497   /*sm_memset(&(smIORequestBody->transport.SATA.agSATARequestBody), 0, sizeof(agsaSATAInitiatorRequest_t));*/
498   return;
499 }
500 
501 /* end smapi defined APIS */
502 
503