Leaked source code of windows server 2003
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/*** namedobj.c - Parse named object instructions
*
* Copyright (c) 1996,1997 Microsoft Corporation
* Author: Michael Tsang (MikeTs)
* Created 09/10/96
*
* MODIFICATION HISTORY
*/
#include "pch.h"
#ifdef LOCKABLE_PRAGMA
#pragma ACPI_LOCKABLE_DATA
#pragma ACPI_LOCKABLE_CODE
#endif
/***LP BankField - Parse and execute the BankField instruction
*
* ENTRY
* pctxt -> CTXT
* pterm -> TERM
*
* EXIT-SUCCESS
* returns STATUS_SUCCESS
* EXIT-FAILURE
* returns AMLIERR_ code
*/
NTSTATUS LOCAL BankField(PCTXT pctxt, PTERM pterm)
{
TRACENAME("BANKFIELD")
NTSTATUS rc = STATUS_SUCCESS;
PNSOBJ pnsBase, pnsBank;
ENTER(2, ("BankField(pctxt=%x,pterm=%x,pbOp=%x)\n",
pctxt, pterm, pctxt->pbOp));
if (((rc = GetNameSpaceObject((PSZ)pterm->pdataArgs[0].pbDataBuff,
pctxt->pnsScope, &pnsBase, NSF_WARN_NOTFOUND))
== STATUS_SUCCESS) &&
((rc = GetNameSpaceObject((PSZ)pterm->pdataArgs[1].pbDataBuff,
pctxt->pnsScope, &pnsBank, NSF_WARN_NOTFOUND))
== STATUS_SUCCESS))
{
if (pnsBase->ObjData.dwDataType != OBJTYPE_OPREGION)
{
rc = AMLI_LOGERR(AMLIERR_UNEXPECTED_OBJTYPE,
("BankField: %s is not an operation region",
pterm->pdataArgs[0].pbDataBuff));
}
else if (pnsBank->ObjData.dwDataType != OBJTYPE_FIELDUNIT)
{
rc = AMLI_LOGERR(AMLIERR_UNEXPECTED_OBJTYPE,
("BankField: %s is not a field unit",
pterm->pdataArgs[1].pbDataBuff));
}
else if ((rc = CreateNameSpaceObject(pctxt->pheapCurrent, NULL,
pctxt->pnsScope, pctxt->powner,
&pterm->pnsObj, 0)) ==
STATUS_SUCCESS)
{
pterm->pnsObj->ObjData.dwDataType = OBJTYPE_BANKFIELD;
pterm->pnsObj->ObjData.dwDataLen = sizeof(BANKFIELDOBJ);
if ((pterm->pnsObj->ObjData.pbDataBuff =
NEWKFOBJ(pctxt->pheapCurrent,
pterm->pnsObj->ObjData.dwDataLen)) == NULL)
{
rc = AMLI_LOGERR(AMLIERR_OUT_OF_MEM,
("BankField: failed to allocate BankField object"));
}
else
{
PBANKFIELDOBJ pbf;
MEMZERO(pterm->pnsObj->ObjData.pbDataBuff,
pterm->pnsObj->ObjData.dwDataLen);
pbf = (PBANKFIELDOBJ)pterm->pnsObj->ObjData.pbDataBuff;
pbf->pnsBase = pnsBase;
pbf->pnsBank = pnsBank;
pbf->dwBankValue = (ULONG)pterm->pdataArgs[2].uipDataValue;
rc = ParseFieldList(pctxt, pterm->pbOpEnd, pterm->pnsObj,
(ULONG)pterm->pdataArgs[3].uipDataValue,
((POPREGIONOBJ)pnsBase->ObjData.pbDataBuff)->dwLen);
}
}
}
EXIT(2, ("BankField=%x (pnsObj=%x)\n", rc, pterm->pnsObj));
return rc;
} //BankField
/***LP CreateXField - Parse and execute the CreateXField instructions
*
* ENTRY
* pctxt -> CTXT
* pterm -> TERM
* pdataTarget -> Target object data
* ppbf -> to hold created target BuffField object
*
* EXIT-SUCCESS
* returns STATUS_SUCCESS
* EXIT-FAILURE
* returns AMLIERR_ code
*/
NTSTATUS LOCAL CreateXField(PCTXT pctxt, PTERM pterm, POBJDATA pdataTarget,
PBUFFFIELDOBJ *ppbf)
{
TRACENAME("CREATEXFIELD")
NTSTATUS rc = STATUS_SUCCESS;
POBJDATA pdata = NULL;
ENTER(2, ("CreateXField(pctxt=%x,pbOp=%x,pterm=%x,pdataTarget=%x,ppbf=%x)\n",
pctxt, pctxt->pbOp, pterm, pdataTarget, ppbf));
ASSERT(pdataTarget != NULL);
ASSERT(pdataTarget->dwDataType == OBJTYPE_STRDATA);
if (((rc = ValidateArgTypes(pterm->pdataArgs, "BI")) == STATUS_SUCCESS) &&
((rc = CreateNameSpaceObject(pctxt->pheapCurrent,
(PSZ)pdataTarget->pbDataBuff,
pctxt->pnsScope, pctxt->powner,
&pterm->pnsObj, 0)) == STATUS_SUCCESS))
{
pdata = &pterm->pnsObj->ObjData;
pdata->dwDataType = OBJTYPE_BUFFFIELD;
pdata->dwDataLen = sizeof(BUFFFIELDOBJ);
if ((pdata->pbDataBuff = NEWBFOBJ(pctxt->pheapCurrent,
pdata->dwDataLen)) == NULL)
{
rc = AMLI_LOGERR(AMLIERR_OUT_OF_MEM,
("CreateXField: failed to allocate BuffField object"));
}
else
{
MEMZERO(pdata->pbDataBuff, pdata->dwDataLen);
*ppbf = (PBUFFFIELDOBJ)pdata->pbDataBuff;
(*ppbf)->pbDataBuff = pterm->pdataArgs[0].pbDataBuff;
(*ppbf)->dwBuffLen = pterm->pdataArgs[0].dwDataLen;
}
}
EXIT(2, ("CreateXField=%x (pdata=%x)\n", rc, pdata));
return rc;
} //CreateXField
/***LP CreateBitField - Parse and execute the CreateBitField instruction
*
* ENTRY
* pctxt -> CTXT
* pterm -> TERM
*
* EXIT-SUCCESS
* returns STATUS_SUCCESS
* EXIT-FAILURE
* returns AMLIERR_ code
*/
NTSTATUS LOCAL CreateBitField(PCTXT pctxt, PTERM pterm)
{
TRACENAME("CREATEBITFIELD")
NTSTATUS rc = STATUS_SUCCESS;
PBUFFFIELDOBJ pbf;
ENTER(2, ("CreateBitField(pctxt=%x,pbOp=%x,pterm=%x)\n",
pctxt, pctxt->pbOp, pterm));
if ((rc = CreateXField(pctxt, pterm, &pterm->pdataArgs[2], &pbf)) ==
STATUS_SUCCESS)
{
pbf->FieldDesc.dwByteOffset = (ULONG)
(pterm->pdataArgs[1].uipDataValue/8);
pbf->FieldDesc.dwStartBitPos = (ULONG)
(pterm->pdataArgs[1].uipDataValue -
pbf->FieldDesc.dwByteOffset*8);
pbf->FieldDesc.dwNumBits = 1;
pbf->FieldDesc.dwFieldFlags = ACCTYPE_BYTE;
}
EXIT(2, ("CreateBitField=%x (pnsObj=%x)\n", rc, pterm->pnsObj));
return rc;
} //CreateBitField
/***LP CreateByteField - Parse and execute the CreateByteField instruction
*
* ENTRY
* pctxt -> CTXT
* pterm -> TERM
*
* EXIT-SUCCESS
* returns STATUS_SUCCESS
* EXIT-FAILURE
* returns AMLIERR_ code
*/
NTSTATUS LOCAL CreateByteField(PCTXT pctxt, PTERM pterm)
{
TRACENAME("CREATEBYTEFIELD")
NTSTATUS rc = STATUS_SUCCESS;
PBUFFFIELDOBJ pbf;
ENTER(2, ("CreateByteField(pctxt=%x,pbOp=%x,pterm=%x)\n",
pctxt, pctxt->pbOp, pterm));
if ((rc = CreateXField(pctxt, pterm, &pterm->pdataArgs[2], &pbf)) ==
STATUS_SUCCESS)
{
pbf->FieldDesc.dwByteOffset = (ULONG)pterm->pdataArgs[1].uipDataValue;
pbf->FieldDesc.dwStartBitPos = 0;
pbf->FieldDesc.dwNumBits = 8*sizeof(UCHAR);
pbf->FieldDesc.dwFieldFlags = ACCTYPE_BYTE;
}
EXIT(2, ("CreateByteField=%x (pnsObj=%x)\n", rc, pterm->pnsObj));
return rc;
} //CreateByteField
/***LP CreateWordField - Parse and execute the CreateWordField instruction
*
* ENTRY
* pctxt -> CTXT
* pterm -> TERM
*
* EXIT-SUCCESS
* returns STATUS_SUCCESS
* EXIT-FAILURE
* returns AMLIERR_ code
*/
NTSTATUS LOCAL CreateWordField(PCTXT pctxt, PTERM pterm)
{
TRACENAME("CREATEWORDFIELD")
NTSTATUS rc = STATUS_SUCCESS;
PBUFFFIELDOBJ pbf;
ENTER(2, ("CreateWordField(pctxt=%x,pbOp=%x,pterm=%x)\n",
pctxt, pctxt->pbOp, pterm));
if ((rc = CreateXField(pctxt, pterm, &pterm->pdataArgs[2], &pbf)) ==
STATUS_SUCCESS)
{
pbf->FieldDesc.dwByteOffset = (ULONG)pterm->pdataArgs[1].uipDataValue;
pbf->FieldDesc.dwStartBitPos = 0;
pbf->FieldDesc.dwNumBits = 8*sizeof(USHORT);
pbf->FieldDesc.dwFieldFlags = ACCTYPE_WORD;
}
EXIT(2, ("CreateWordField=%x (pnsObj=%x)\n", rc, pterm->pnsObj));
return rc;
} //CreateWordField
/***LP CreateDWordField - Parse and execute the CreateDWordField instruction
*
* ENTRY
* pctxt -> CTXT
* pterm -> TERM
*
* EXIT-SUCCESS
* returns STATUS_SUCCESS
* EXIT-FAILURE
* returns AMLIERR_ code
*/
NTSTATUS LOCAL CreateDWordField(PCTXT pctxt, PTERM pterm)
{
TRACENAME("CREATEDWORDFIELD")
NTSTATUS rc = STATUS_SUCCESS;
PBUFFFIELDOBJ pbf;
ENTER(2, ("CreateDWordField(pctxt=%x,pbOp=%x,pterm=%x)\n",
pctxt, pctxt->pbOp, pterm));
if ((rc = CreateXField(pctxt, pterm, &pterm->pdataArgs[2], &pbf)) ==
STATUS_SUCCESS)
{
pbf->FieldDesc.dwByteOffset = (ULONG)pterm->pdataArgs[1].uipDataValue;
pbf->FieldDesc.dwStartBitPos = 0;
pbf->FieldDesc.dwNumBits = 8*sizeof(ULONG);
pbf->FieldDesc.dwFieldFlags = ACCTYPE_DWORD;
}
EXIT(2, ("CreateDWordField=%x (pnsObj=%x)\n", rc, pterm->pnsObj));
return rc;
} //CreateDWordField
/***LP CreateField - Parse and execute the CreateField instruction
*
* ENTRY
* pctxt -> CTXT
* pterm -> TERM
*
* EXIT-SUCCESS
* returns STATUS_SUCCESS
* EXIT-FAILURE
* returns AMLIERR_ code
*/
NTSTATUS LOCAL CreateField(PCTXT pctxt, PTERM pterm)
{
TRACENAME("CREATEFIELD")
NTSTATUS rc = STATUS_SUCCESS;
PBUFFFIELDOBJ pbf;
ENTER(2, ("CreateField(pctxt=%x,pbOp=%x,pterm=%x)\n",
pctxt, pctxt->pbOp, pterm));
if (pterm->pdataArgs[2].dwDataType == OBJTYPE_INTDATA)
{
if ((rc = CreateXField(pctxt, pterm, &pterm->pdataArgs[3], &pbf)) ==
STATUS_SUCCESS)
{
pbf->FieldDesc.dwByteOffset = (ULONG)
(pterm->pdataArgs[1].uipDataValue/8);
pbf->FieldDesc.dwStartBitPos = (ULONG)
(pterm->pdataArgs[1].uipDataValue -
pbf->FieldDesc.dwByteOffset*8);
pbf->FieldDesc.dwNumBits = (ULONG)pterm->pdataArgs[2].uipDataValue;
pbf->FieldDesc.dwFieldFlags = ACCTYPE_BYTE | FDF_BUFFER_TYPE;
}
}
else
{
rc = AMLI_LOGERR(AMLIERR_UNEXPECTED_ARGTYPE,
("CreateField: NoBits must be evaluated to integer type"));
}
EXIT(2, ("CreateField=%x (pnsObj=%x)\n", rc, pterm->pnsObj));
return rc;
} //CreateField
/***LP Device - Parse and execute the Scope instruction
*
* ENTRY
* pctxt -> CTXT
* pterm -> TERM
*
* EXIT-SUCCESS
* returns STATUS_SUCCESS
* EXIT-FAILURE
* returns AMLIERR_ code
*/
NTSTATUS LOCAL Device(PCTXT pctxt, PTERM pterm)
{
TRACENAME("DEVICE")
NTSTATUS rc = STATUS_SUCCESS;
ENTER(2, ("Device(pctxt=%x,pbOp=%x,pterm=%x)\n",
pctxt, pctxt->pbOp, pterm));
if ((rc = CreateNameSpaceObject(pctxt->pheapCurrent,
(PSZ)pterm->pdataArgs[0].pbDataBuff,
pctxt->pnsScope, pctxt->powner,
&pterm->pnsObj, 0)) == STATUS_SUCCESS)
{
pterm->pnsObj->ObjData.dwDataType = OBJTYPE_DEVICE;
if (ghCreate.pfnHandler != NULL)
{
((PFNOO)ghCreate.pfnHandler)(OBJTYPE_DEVICE, pterm->pnsObj);
}
rc = PushScope(pctxt, pctxt->pbOp, pterm->pbOpEnd, NULL, pterm->pnsObj,
pctxt->powner, pctxt->pheapCurrent, pterm->pdataResult);
}
EXIT(2, ("Device=%x (pnsObj=%x)\n", rc, pterm->pnsObj));
return rc;
} //Device
/***LP InitEvent - Initialize an event object
*
* ENTRY
* pheap -> HEAP
* pns -> event object to be initialized
*
* EXIT-SUCCESS
* returns STATUS_SUCCESS
* EXIT-FAILURE
* returns AMLIERR_ code
*/
NTSTATUS LOCAL InitEvent(PHEAP pheap, PNSOBJ pns)
{
TRACENAME("INITEVENT")
NTSTATUS rc = STATUS_SUCCESS;
ENTER(2, ("InitEvent(pheap=%x,pns=%x)\n", pheap, pns));
pns->ObjData.dwDataType = OBJTYPE_EVENT;
pns->ObjData.dwDataLen = sizeof(EVENTOBJ);
if ((pns->ObjData.pbDataBuff = NEWEVOBJ(pheap, pns->ObjData.dwDataLen)) ==
NULL)
{
rc = AMLI_LOGERR(AMLIERR_OUT_OF_MEM,
("InitEvent: failed to allocate Event object"));
}
else
{
MEMZERO(pns->ObjData.pbDataBuff, pns->ObjData.dwDataLen);
}
EXIT(2, ("InitEvent=%x\n", rc));
return rc;
} //InitEvent
/***LP Event - Parse and execute the Event instruction
*
* ENTRY
* pctxt -> CTXT
* pterm -> TERM
*
* EXIT-SUCCESS
* returns STATUS_SUCCESS
* EXIT-FAILURE
* returns AMLIERR_ code
*/
NTSTATUS LOCAL Event(PCTXT pctxt, PTERM pterm)
{
TRACENAME("EVENT")
NTSTATUS rc = STATUS_SUCCESS;
ENTER(2, ("Event(pctxt=%x,pbOp=%x,pterm=%x)\n", pctxt, pctxt->pbOp, pterm));
if ((rc = CreateNameSpaceObject(pctxt->pheapCurrent,
(PSZ)pterm->pdataArgs[0].pbDataBuff,
pctxt->pnsScope, pctxt->powner,
&pterm->pnsObj, 0)) == STATUS_SUCCESS)
{
rc = InitEvent(pctxt->pheapCurrent, pterm->pnsObj);
}
EXIT(2, ("Event=%x (pnsObj=%x)\n", rc, pterm->pnsObj));
return rc;
} //Event
/***LP Field - Parse and execute the Field instruction
*
* ENTRY
* pctxt -> CTXT
* pterm -> TERM
*
* EXIT-SUCCESS
* returns STATUS_SUCCESS
* EXIT-FAILURE
* returns AMLIERR_ code
*/
NTSTATUS LOCAL Field(PCTXT pctxt, PTERM pterm)
{
TRACENAME("FIELD")
NTSTATUS rc = STATUS_SUCCESS;
PNSOBJ pnsBase;
ENTER(2, ("Field(pctxt=%x,pbOp=%x,pterm=%x)\n", pctxt, pctxt->pbOp, pterm));
if ((rc = GetNameSpaceObject((PSZ)pterm->pdataArgs[0].pbDataBuff,
pctxt->pnsScope, &pnsBase, NSF_WARN_NOTFOUND))
== STATUS_SUCCESS)
{
if (pnsBase->ObjData.dwDataType != OBJTYPE_OPREGION)
{
rc = AMLI_LOGERR(AMLIERR_UNEXPECTED_OBJTYPE,
("Field: %s is not an operation region",
pterm->pdataArgs[0].pbDataBuff));
}
else if ((rc = CreateNameSpaceObject(pctxt->pheapCurrent, NULL,
pctxt->pnsScope, pctxt->powner,
&pterm->pnsObj, 0)) ==
STATUS_SUCCESS)
{
pterm->pnsObj->ObjData.dwDataType = OBJTYPE_FIELD;
pterm->pnsObj->ObjData.dwDataLen = sizeof(FIELDOBJ);
if ((pterm->pnsObj->ObjData.pbDataBuff =
NEWFOBJ(pctxt->pheapCurrent,
pterm->pnsObj->ObjData.dwDataLen)) == NULL)
{
rc = AMLI_LOGERR(AMLIERR_OUT_OF_MEM,
("Field: failed to allocate Field object"));
}
else
{
PFIELDOBJ pfd;
MEMZERO(pterm->pnsObj->ObjData.pbDataBuff,
pterm->pnsObj->ObjData.dwDataLen);
pfd = (PFIELDOBJ)pterm->pnsObj->ObjData.pbDataBuff;
pfd->pnsBase = pnsBase;
rc = ParseFieldList(pctxt, pterm->pbOpEnd, pterm->pnsObj,
(ULONG)pterm->pdataArgs[1].uipDataValue,
((POPREGIONOBJ)pnsBase->ObjData.pbDataBuff)->dwLen);
}
}
}
EXIT(2, ("Field=%x (pnsObj=%x)\n", rc, pterm->pnsObj));
return rc;
} //Field
/***LP IndexField - Parse and execute the Field instruction
*
* ENTRY
* pctxt -> CTXT
* pterm -> TERM
*
* EXIT-SUCCESS
* returns STATUS_SUCCESS
* EXIT-FAILURE
* returns AMLIERR_ code
*/
NTSTATUS LOCAL IndexField(PCTXT pctxt, PTERM pterm)
{
TRACENAME("INDEXFIELD")
NTSTATUS rc = STATUS_SUCCESS;
PNSOBJ pnsIdx, pnsData;
ENTER(2, ("IndexField(pctxt=%x,pbOp=%x,pterm=%x)\n",
pctxt, pctxt->pbOp, pterm));
if (((rc = GetNameSpaceObject((PSZ)pterm->pdataArgs[0].pbDataBuff,
pctxt->pnsScope, &pnsIdx, NSF_WARN_NOTFOUND))
== STATUS_SUCCESS) &&
((rc = GetNameSpaceObject((PSZ)pterm->pdataArgs[1].pbDataBuff,
pctxt->pnsScope, &pnsData, NSF_WARN_NOTFOUND))
== STATUS_SUCCESS))
{
if (pnsIdx->ObjData.dwDataType != OBJTYPE_FIELDUNIT)
{
rc = AMLI_LOGERR(AMLIERR_UNEXPECTED_OBJTYPE,
("IndexField: Index (%s) is not a field unit",
pterm->pdataArgs[0].pbDataBuff));
}
else if (pnsData->ObjData.dwDataType != OBJTYPE_FIELDUNIT)
{
rc = AMLI_LOGERR(AMLIERR_UNEXPECTED_OBJTYPE,
("IndexField: Data (%s) is not a field unit",
pterm->pdataArgs[1].pbDataBuff));
}
else if ((rc = CreateNameSpaceObject(pctxt->pheapCurrent, NULL,
pctxt->pnsScope, pctxt->powner,
&pterm->pnsObj, 0)) ==
STATUS_SUCCESS)
{
pterm->pnsObj->ObjData.dwDataType = OBJTYPE_INDEXFIELD;
pterm->pnsObj->ObjData.dwDataLen = sizeof(INDEXFIELDOBJ);
if ((pterm->pnsObj->ObjData.pbDataBuff =
NEWIFOBJ(pctxt->pheapCurrent,
pterm->pnsObj->ObjData.dwDataLen)) == NULL)
{
rc = AMLI_LOGERR(AMLIERR_OUT_OF_MEM,
("IndexField: failed to allocate IndexField object"));
}
else
{
PINDEXFIELDOBJ pif;
MEMZERO(pterm->pnsObj->ObjData.pbDataBuff,
pterm->pnsObj->ObjData.dwDataLen);
pif = (PINDEXFIELDOBJ)pterm->pnsObj->ObjData.pbDataBuff;
pif->pnsIndex = pnsIdx;
pif->pnsData = pnsData;
rc = ParseFieldList(pctxt, pterm->pbOpEnd, pterm->pnsObj,
(ULONG)pterm->pdataArgs[2].uipDataValue,
0xffffffff);
}
}
}
EXIT(2, ("IndexField=%x (pnsObj=%x)\n", rc, pterm->pnsObj));
return rc;
} //IndexField
/***LP Method - Parse and execute the Method instruction
*
* ENTRY
* pctxt -> CTXT
* pterm -> TERM
*
* EXIT-SUCCESS
* returns STATUS_SUCCESS
* EXIT-FAILURE
* returns AMLIERR_ code
*/
NTSTATUS LOCAL Method(PCTXT pctxt, PTERM pterm)
{
TRACENAME("METHOD")
NTSTATUS rc = STATUS_SUCCESS;
ENTER(2, ("Method(pctxt=%x,pbOp=%x,pterm=%x)\n",
pctxt, pctxt->pbOp, pterm));
if ((rc = CreateNameSpaceObject(pctxt->pheapCurrent,
(PSZ)pterm->pdataArgs[0].pbDataBuff,
pctxt->pnsScope, pctxt->powner,
&pterm->pnsObj, 0)) == STATUS_SUCCESS)
{
pterm->pnsObj->ObjData.dwDataType = OBJTYPE_METHOD;
pterm->pnsObj->ObjData.dwDataLen = (ULONG)(FIELD_OFFSET(METHODOBJ,
abCodeBuff) +
pterm->pbOpEnd -
pctxt->pbOp);
if ((pterm->pnsObj->ObjData.pbDataBuff =
NEWMEOBJ(pctxt->pheapCurrent, pterm->pnsObj->ObjData.dwDataLen))
== NULL)
{
rc = AMLI_LOGERR(AMLIERR_OUT_OF_MEM,
("Method: failed to allocate method buffer"));
}
else
{
PMETHODOBJ pm = (PMETHODOBJ)pterm->pnsObj->ObjData.pbDataBuff;
#ifdef DEBUGGER
AddObjSymbol(pm->abCodeBuff, pterm->pnsObj);
#endif
MEMZERO(pterm->pnsObj->ObjData.pbDataBuff,
pterm->pnsObj->ObjData.dwDataLen);
pm->bMethodFlags = *(pctxt->pbOp - 1);
MEMCPY(&pm->abCodeBuff, pctxt->pbOp, pterm->pbOpEnd - pctxt->pbOp);
pctxt->pbOp = pterm->pbOpEnd;
}
}
EXIT(2, ("Method=%x (pnsObj=%x)\n", rc, pterm->pnsObj));
return rc;
} //Method
/***LP InitMutex - Initialize a mutex object
*
* ENTRY
* pheap -> HEAP
* pns -> mutex object to be initialized
* dwLevel - sync level
*
* EXIT-SUCCESS
* returns STATUS_SUCCESS
* EXIT-FAILURE
* returns AMLIERR_ code
*/
NTSTATUS LOCAL InitMutex(PHEAP pheap, PNSOBJ pns, ULONG dwLevel)
{
TRACENAME("INITMUTEX")
NTSTATUS rc = STATUS_SUCCESS;
ENTER(2, ("InitMutex(pheap=%x,pns=%x,Level=%x)\n", pheap, pns, dwLevel));
pns->ObjData.dwDataType = OBJTYPE_MUTEX;
pns->ObjData.dwDataLen = sizeof(MUTEXOBJ);
if ((pns->ObjData.pbDataBuff = NEWMTOBJ(pheap, pns->ObjData.dwDataLen)) ==
NULL)
{
rc = AMLI_LOGERR(AMLIERR_OUT_OF_MEM,
("InitMutex: failed to allocate Mutex object"));
}
else
{
MEMZERO(pns->ObjData.pbDataBuff, pns->ObjData.dwDataLen);
((PMUTEXOBJ)pns->ObjData.pbDataBuff)->dwSyncLevel = dwLevel;
}
EXIT(2, ("InitMutex=%x\n", rc));
return rc;
} //InitMutex
/***LP Mutex - Parse and execute the Mutex instruction
*
* ENTRY
* pctxt -> CTXT
* pterm -> TERM
*
* EXIT-SUCCESS
* returns STATUS_SUCCESS
* EXIT-FAILURE
* returns AMLIERR_ code
*/
NTSTATUS LOCAL Mutex(PCTXT pctxt, PTERM pterm)
{
TRACENAME("MUTEX")
NTSTATUS rc = STATUS_SUCCESS;
ENTER(2, ("Mutex(pctxt=%x,pbOp=%x,pterm=%x)\n", pctxt, pctxt->pbOp, pterm));
if ((rc = CreateNameSpaceObject(pctxt->pheapCurrent,
(PSZ)pterm->pdataArgs[0].pbDataBuff,
pctxt->pnsScope, pctxt->powner,
&pterm->pnsObj, 0)) == STATUS_SUCCESS)
{
rc = InitMutex(pctxt->pheapCurrent, pterm->pnsObj,
(ULONG)pterm->pdataArgs[1].uipDataValue);
}
EXIT(2, ("Mutex=%x (pnsObj=%x)\n", rc, pterm->pnsObj));
return rc;
} //Mutex
/***LP OpRegion - Parse and execute the Field instruction
*
* ENTRY
* pctxt -> CTXT
* pterm -> TERM
*
* EXIT-SUCCESS
* returns STATUS_SUCCESS
* EXIT-FAILURE
* returns AMLIERR_ code
*/
NTSTATUS LOCAL OpRegion(PCTXT pctxt, PTERM pterm)
{
TRACENAME("OPREGION")
NTSTATUS rc = STATUS_SUCCESS;
ENTER(2, ("OpRegion(pctxt=%x,pbOp=%x,pterm=%x)\n",
pctxt, pctxt->pbOp, pterm));
if ((rc = CreateNameSpaceObject(pctxt->pheapCurrent,
(PSZ)pterm->pdataArgs[0].pbDataBuff,
pctxt->pnsScope, pctxt->powner,
&pterm->pnsObj, 0)) == STATUS_SUCCESS)
{
pterm->pnsObj->ObjData.dwDataType = OBJTYPE_OPREGION;
pterm->pnsObj->ObjData.dwDataLen = sizeof(OPREGIONOBJ);
if ((pterm->pnsObj->ObjData.pbDataBuff =
NEWOROBJ(pctxt->pheapCurrent, pterm->pnsObj->ObjData.dwDataLen))
== NULL)
{
rc = AMLI_LOGERR(AMLIERR_OUT_OF_MEM,
("OpRegion: failed to allocate OpRegion object"));
}
else
{
POPREGIONOBJ pop;
MEMZERO(pterm->pnsObj->ObjData.pbDataBuff,
pterm->pnsObj->ObjData.dwDataLen);
pop = (POPREGIONOBJ)pterm->pnsObj->ObjData.pbDataBuff;
pop->bRegionSpace = (UCHAR)pterm->pdataArgs[1].uipDataValue;
pop->uipOffset = pterm->pdataArgs[2].uipDataValue;
pop->dwLen = (ULONG)pterm->pdataArgs[3].uipDataValue;
KeInitializeSpinLock(&pop->listLock);
if (pop->bRegionSpace == REGSPACE_MEM)
{
if(gInitTime)
{
ValidateMemoryOpregionRange(pop->uipOffset, pop->dwLen);
}
rc = MapUnmapPhysMem(pctxt, pop->uipOffset, pop->dwLen,
&pop->uipOffset);
}
else if (pop->bRegionSpace == REGSPACE_IO)
{
PHYSICAL_ADDRESS phyaddr = {0, 0}, XlatedAddr;
ULONG dwAddrSpace;
phyaddr.LowPart = (ULONG)pop->uipOffset;
dwAddrSpace = 1;
if (HalTranslateBusAddress(Internal, 0, phyaddr, &dwAddrSpace,
&XlatedAddr))
{
pop->uipOffset = (ULONG_PTR)XlatedAddr.LowPart;
}
else
{
rc = AMLI_LOGERR(AMLIERR_FAILED_ADDR_XLATE,
("OpRegion: failed to translate IO address %x",
pop->uipOffset));
}
}
else if (pop->bRegionSpace == REGSPACE_PCIBARTARGET)
{
if (ghCreate.pfnHandler != NULL)
{
((PFNOO)ghCreate.pfnHandler)(OBJTYPE_OPREGION, pterm->pnsObj);
}
}
}
}
EXIT(2, ("OpRegion=%x (pnsObj=%x)\n", rc, pterm->pnsObj));
return rc;
} //OpRegion
/***LP PowerRes - Parse and execute the PowerRes instruction
*
* ENTRY
* pctxt -> CTXT
* pterm -> TERM
*
* EXIT-SUCCESS
* returns STATUS_SUCCESS
* EXIT-FAILURE
* returns AMLIERR_ code
*/
NTSTATUS LOCAL PowerRes(PCTXT pctxt, PTERM pterm)
{
TRACENAME("POWERRES")
NTSTATUS rc = STATUS_SUCCESS;
ENTER(2, ("PowerRes(pctxt=%x,pbOp=%x,pterm=%x)\n",
pctxt, pctxt->pbOp, pterm));
if ((rc = CreateNameSpaceObject(pctxt->pheapCurrent,
(PSZ)pterm->pdataArgs[0].pbDataBuff,
pctxt->pnsScope, pctxt->powner,
&pterm->pnsObj, 0)) == STATUS_SUCCESS)
{
pterm->pnsObj->ObjData.dwDataType = OBJTYPE_POWERRES;
pterm->pnsObj->ObjData.dwDataLen = sizeof(POWERRESOBJ);
if ((pterm->pnsObj->ObjData.pbDataBuff =
NEWPROBJ(pctxt->pheapCurrent, pterm->pnsObj->ObjData.dwDataLen))
== NULL)
{
rc = AMLI_LOGERR(AMLIERR_OUT_OF_MEM,
("PowerRes: failed to allocate PowerRes object"));
}
else
{
PPOWERRESOBJ ppr;
MEMZERO(pterm->pnsObj->ObjData.pbDataBuff,
pterm->pnsObj->ObjData.dwDataLen);
ppr = (PPOWERRESOBJ)pterm->pnsObj->ObjData.pbDataBuff;
ppr->bSystemLevel = (UCHAR)pterm->pdataArgs[1].uipDataValue;
ppr->bResOrder = (UCHAR)pterm->pdataArgs[2].uipDataValue;
if (ghCreate.pfnHandler != NULL)
{
((PFNOO)ghCreate.pfnHandler)(OBJTYPE_POWERRES, pterm->pnsObj);
}
rc = PushScope(pctxt, pctxt->pbOp, pterm->pbOpEnd, NULL,
pterm->pnsObj, pctxt->powner, pctxt->pheapCurrent,
pterm->pdataResult);
}
}
EXIT(2, ("PowerRes=%x (pnsObj=%x)\n", rc, pterm->pnsObj));
return rc;
} //PowerRes
/***LP Processor - Parse and execute the Processor instruction
*
* ENTRY
* pctxt -> CTXT
* pterm -> TERM
*
* EXIT-SUCCESS
* returns STATUS_SUCCESS
* EXIT-FAILURE
* returns AMLIERR_ code
*/
NTSTATUS LOCAL Processor(PCTXT pctxt, PTERM pterm)
{
TRACENAME("PROCESSOR")
NTSTATUS rc = STATUS_SUCCESS;
ENTER(2, ("Processor(pctxt=%x,pbOp=%x,pterm=%x)\n",
pctxt, pctxt->pbOp, pterm));
if ((rc = CreateNameSpaceObject(pctxt->pheapCurrent,
(PSZ)pterm->pdataArgs[0].pbDataBuff,
pctxt->pnsScope, pctxt->powner,
&pterm->pnsObj, 0)) == STATUS_SUCCESS)
{
pterm->pnsObj->ObjData.dwDataType = OBJTYPE_PROCESSOR;
pterm->pnsObj->ObjData.dwDataLen = sizeof(PROCESSOROBJ);
if ((pterm->pnsObj->ObjData.pbDataBuff =
NEWPCOBJ(pctxt->pheapCurrent, pterm->pnsObj->ObjData.dwDataLen))
== NULL)
{
rc = AMLI_LOGERR(AMLIERR_OUT_OF_MEM,
("Processor: failed to allocate processor object"));
}
else
{
PPROCESSOROBJ pproc;
MEMZERO(pterm->pnsObj->ObjData.pbDataBuff,
pterm->pnsObj->ObjData.dwDataLen);
pproc = (PPROCESSOROBJ)pterm->pnsObj->ObjData.pbDataBuff;
pproc->bApicID = (UCHAR)pterm->pdataArgs[1].uipDataValue;
pproc->dwPBlk = (ULONG)pterm->pdataArgs[2].uipDataValue;
pproc->dwPBlkLen = (ULONG)pterm->pdataArgs[3].uipDataValue;
if (ghCreate.pfnHandler != NULL)
{
((PFNOO)ghCreate.pfnHandler)(OBJTYPE_PROCESSOR, pterm->pnsObj);
}
rc = PushScope(pctxt, pctxt->pbOp, pterm->pbOpEnd, NULL,
pterm->pnsObj, pctxt->powner, pctxt->pheapCurrent,
pterm->pdataResult);
}
}
EXIT(2, ("Processor=%x (pnsObj=%x)\n", rc, pterm->pnsObj));
return rc;
} //Processor
/***LP ThermalZone - Parse and execute the ThermalZone instruction
*
* ENTRY
* pctxt -> CTXT
* pterm -> TERM
*
* EXIT-SUCCESS
* returns STATUS_SUCCESS
* EXIT-FAILURE
* returns AMLIERR_ code
*/
NTSTATUS LOCAL ThermalZone(PCTXT pctxt, PTERM pterm)
{
TRACENAME("ThermalZone")
NTSTATUS rc = STATUS_SUCCESS;
ENTER(2, ("ThermalZone(pctxt=%x,pbOp=%x,pterm=%x)\n",
pctxt, pctxt->pbOp, pterm));
if ((rc = CreateNameSpaceObject(pctxt->pheapCurrent,
(PSZ)pterm->pdataArgs[0].pbDataBuff,
pctxt->pnsScope, pctxt->powner,
&pterm->pnsObj, 0)) == STATUS_SUCCESS)
{
pterm->pnsObj->ObjData.dwDataType = OBJTYPE_THERMALZONE;
if (ghCreate.pfnHandler != NULL)
{
((PFNOO)ghCreate.pfnHandler)(OBJTYPE_THERMALZONE, pterm->pnsObj);
}
rc = PushScope(pctxt, pctxt->pbOp, pterm->pbOpEnd, NULL, pterm->pnsObj,
pctxt->powner, pctxt->pheapCurrent, pterm->pdataResult);
}
EXIT(2, ("ThermalZone=%x (pnsObj=%x)\n", rc, pterm->pnsObj));
return rc;
} //ThermalZone