void
AcpiDbCreateExecutionThread (
char *MethodNameArg,
char **Arguments,
ACPI_OBJECT_TYPE *Types)
{
ACPI_STATUS Status;
UINT32 i;
memset (&AcpiGbl_DbMethodInfo, 0, sizeof (ACPI_DB_METHOD_INFO));
AcpiGbl_DbMethodInfo.Name = MethodNameArg;
AcpiGbl_DbMethodInfo.InitArgs = 1;
AcpiGbl_DbMethodInfo.Args = AcpiGbl_DbMethodInfo.Arguments;
AcpiGbl_DbMethodInfo.Types = AcpiGbl_DbMethodInfo.ArgTypes;
/* Setup method arguments, up to 7 (0-6) */
for (i = 0; (i < ACPI_METHOD_NUM_ARGS) && *Arguments; i++)
{
AcpiGbl_DbMethodInfo.Arguments[i] = *Arguments;
Arguments++;
AcpiGbl_DbMethodInfo.ArgTypes[i] = *Types;
Types++;
}
Status = AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo);
if (ACPI_FAILURE (Status))
{
return;
}
/* Get the NS node, determines existence also */
Status = AcpiGetHandle (NULL, AcpiGbl_DbMethodInfo.Pathname,
&AcpiGbl_DbMethodInfo.Method);
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("%s Could not get handle for %s\n",
AcpiFormatException (Status), AcpiGbl_DbMethodInfo.Pathname);
return;
}
Status = AcpiOsExecute (OSL_DEBUGGER_EXEC_THREAD,
AcpiDbSingleExecutionThread, &AcpiGbl_DbMethodInfo);
if (ACPI_FAILURE (Status))
{
return;
}
AcpiOsPrintf ("\nBackground thread started\n");
}
void
AcpiDbCreateExecutionThreads (
char *NumThreadsArg,
char *NumLoopsArg,
char *MethodNameArg)
{
ACPI_STATUS Status;
UINT32 NumThreads;
UINT32 NumLoops;
UINT32 i;
UINT32 Size;
ACPI_MUTEX MainThreadGate;
ACPI_MUTEX ThreadCompleteGate;
ACPI_MUTEX InfoGate;
/* Get the arguments */
NumThreads = ACPI_STRTOUL (NumThreadsArg, NULL, 0);
NumLoops = ACPI_STRTOUL (NumLoopsArg, NULL, 0);
if (!NumThreads || !NumLoops)
{
AcpiOsPrintf ("Bad argument: Threads %X, Loops %X\n",
NumThreads, NumLoops);
return;
}
/*
* Create the semaphore for synchronization of
* the created threads with the main thread.
*/
Status = AcpiOsCreateSemaphore (1, 0, &MainThreadGate);
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("Could not create semaphore for synchronization with the main thread, %s\n",
AcpiFormatException (Status));
return;
}
/*
* Create the semaphore for synchronization
* between the created threads.
*/
Status = AcpiOsCreateSemaphore (1, 1, &ThreadCompleteGate);
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("Could not create semaphore for synchronization between the created threads, %s\n",
AcpiFormatException (Status));
(void) AcpiOsDeleteSemaphore (MainThreadGate);
return;
}
Status = AcpiOsCreateSemaphore (1, 1, &InfoGate);
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("Could not create semaphore for synchronization of AcpiGbl_DbMethodInfo, %s\n",
AcpiFormatException (Status));
(void) AcpiOsDeleteSemaphore (ThreadCompleteGate);
(void) AcpiOsDeleteSemaphore (MainThreadGate);
return;
}
ACPI_MEMSET (&AcpiGbl_DbMethodInfo, 0, sizeof (ACPI_DB_METHOD_INFO));
/* Array to store IDs of threads */
AcpiGbl_DbMethodInfo.NumThreads = NumThreads;
Size = sizeof (ACPI_THREAD_ID) * AcpiGbl_DbMethodInfo.NumThreads;
AcpiGbl_DbMethodInfo.Threads = AcpiOsAllocate (Size);
if (AcpiGbl_DbMethodInfo.Threads == NULL)
{
AcpiOsPrintf ("No memory for thread IDs array\n");
(void) AcpiOsDeleteSemaphore (MainThreadGate);
(void) AcpiOsDeleteSemaphore (ThreadCompleteGate);
(void) AcpiOsDeleteSemaphore (InfoGate);
return;
}
ACPI_MEMSET (AcpiGbl_DbMethodInfo.Threads, 0, Size);
/* Setup the context to be passed to each thread */
AcpiGbl_DbMethodInfo.Name = MethodNameArg;
AcpiGbl_DbMethodInfo.Flags = 0;
AcpiGbl_DbMethodInfo.NumLoops = NumLoops;
AcpiGbl_DbMethodInfo.MainThreadGate = MainThreadGate;
AcpiGbl_DbMethodInfo.ThreadCompleteGate = ThreadCompleteGate;
AcpiGbl_DbMethodInfo.InfoGate = InfoGate;
/* Init arguments to be passed to method */
AcpiGbl_DbMethodInfo.InitArgs = 1;
AcpiGbl_DbMethodInfo.Args = AcpiGbl_DbMethodInfo.Arguments;
AcpiGbl_DbMethodInfo.Arguments[0] = AcpiGbl_DbMethodInfo.NumThreadsStr;
AcpiGbl_DbMethodInfo.Arguments[1] = AcpiGbl_DbMethodInfo.IdOfThreadStr;
AcpiGbl_DbMethodInfo.Arguments[2] = AcpiGbl_DbMethodInfo.IndexOfThreadStr;
AcpiGbl_DbMethodInfo.Arguments[3] = NULL;
AcpiGbl_DbMethodInfo.Types = AcpiGbl_DbMethodInfo.ArgTypes;
AcpiGbl_DbMethodInfo.ArgTypes[0] = ACPI_TYPE_INTEGER;
AcpiGbl_DbMethodInfo.ArgTypes[1] = ACPI_TYPE_INTEGER;
AcpiGbl_DbMethodInfo.ArgTypes[2] = ACPI_TYPE_INTEGER;
AcpiDbUint32ToHexString (NumThreads, AcpiGbl_DbMethodInfo.NumThreadsStr);
Status = AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo);
if (ACPI_FAILURE (Status))
{
goto CleanupAndExit;
}
/* Get the NS node, determines existence also */
Status = AcpiGetHandle (NULL, AcpiGbl_DbMethodInfo.Pathname,
&AcpiGbl_DbMethodInfo.Method);
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("%s Could not get handle for %s\n",
AcpiFormatException (Status), AcpiGbl_DbMethodInfo.Pathname);
goto CleanupAndExit;
}
/* Create the threads */
AcpiOsPrintf ("Creating %X threads to execute %X times each\n",
NumThreads, NumLoops);
for (i = 0; i < (NumThreads); i++)
{
Status = AcpiOsExecute (OSL_DEBUGGER_THREAD, AcpiDbMethodThread,
&AcpiGbl_DbMethodInfo);
if (ACPI_FAILURE (Status))
{
break;
}
}
/* Wait for all threads to complete */
(void) AcpiOsWaitSemaphore (MainThreadGate, 1, ACPI_WAIT_FOREVER);
AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
AcpiOsPrintf ("All threads (%X) have completed\n", NumThreads);
AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
CleanupAndExit:
/* Cleanup and exit */
(void) AcpiOsDeleteSemaphore (MainThreadGate);
(void) AcpiOsDeleteSemaphore (ThreadCompleteGate);
(void) AcpiOsDeleteSemaphore (InfoGate);
AcpiOsFree (AcpiGbl_DbMethodInfo.Threads);
AcpiGbl_DbMethodInfo.Threads = NULL;
}
void
AcpiDbExecute (
char *Name,
char **Args,
ACPI_OBJECT_TYPE *Types,
UINT32 Flags)
{
ACPI_STATUS Status;
ACPI_BUFFER ReturnObj;
char *NameString;
#ifdef ACPI_DEBUG_OUTPUT
UINT32 PreviousAllocations;
UINT32 Allocations;
/* Memory allocation tracking */
PreviousAllocations = AcpiDbGetOutstandingAllocations ();
#endif
if (*Name == '*')
{
(void) AcpiWalkNamespace (ACPI_TYPE_METHOD, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, AcpiDbExecutionWalk, NULL, NULL, NULL);
return;
}
else
{
NameString = ACPI_ALLOCATE (ACPI_STRLEN (Name) + 1);
if (!NameString)
{
return;
}
ACPI_MEMSET (&AcpiGbl_DbMethodInfo, 0, sizeof (ACPI_DB_METHOD_INFO));
ACPI_STRCPY (NameString, Name);
AcpiUtStrupr (NameString);
AcpiGbl_DbMethodInfo.Name = NameString;
AcpiGbl_DbMethodInfo.Args = Args;
AcpiGbl_DbMethodInfo.Types = Types;
AcpiGbl_DbMethodInfo.Flags = Flags;
ReturnObj.Pointer = NULL;
ReturnObj.Length = ACPI_ALLOCATE_BUFFER;
Status = AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo);
if (ACPI_FAILURE (Status))
{
ACPI_FREE (NameString);
return;
}
/* Get the NS node, determines existence also */
Status = AcpiGetHandle (NULL, AcpiGbl_DbMethodInfo.Pathname,
&AcpiGbl_DbMethodInfo.Method);
if (ACPI_SUCCESS (Status))
{
Status = AcpiDbExecuteMethod (&AcpiGbl_DbMethodInfo, &ReturnObj);
}
ACPI_FREE (NameString);
}
/*
* Allow any handlers in separate threads to complete.
* (Such as Notify handlers invoked from AML executed above).
*/
AcpiOsSleep ((UINT64) 10);
#ifdef ACPI_DEBUG_OUTPUT
/* Memory allocation tracking */
Allocations = AcpiDbGetOutstandingAllocations () - PreviousAllocations;
AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
if (Allocations > 0)
{
AcpiOsPrintf ("0x%X Outstanding allocations after evaluation of %s\n",
Allocations, AcpiGbl_DbMethodInfo.Pathname);
}
#endif
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("Evaluation of %s failed with status %s\n",
AcpiGbl_DbMethodInfo.Pathname, AcpiFormatException (Status));
}
else
{
/* Display a return object, if any */
if (ReturnObj.Length)
{
AcpiOsPrintf (
"Evaluation of %s returned object %p, external buffer length %X\n",
AcpiGbl_DbMethodInfo.Pathname, ReturnObj.Pointer,
(UINT32) ReturnObj.Length);
AcpiDbDumpExternalObject (ReturnObj.Pointer, 1);
/* Dump a _PLD buffer if present */
if (ACPI_COMPARE_NAME ((ACPI_CAST_PTR (ACPI_NAMESPACE_NODE,
AcpiGbl_DbMethodInfo.Method)->Name.Ascii), METHOD_NAME__PLD))
{
AcpiDbDumpPldBuffer (ReturnObj.Pointer);
}
}
else
{
AcpiOsPrintf ("No object was returned from evaluation of %s\n",
AcpiGbl_DbMethodInfo.Pathname);
}
}
AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
}
void
AcpiDbCreateExecutionThreads (
NATIVE_CHAR *NumThreadsArg,
NATIVE_CHAR *NumLoopsArg,
NATIVE_CHAR *MethodNameArg)
{
ACPI_STATUS Status;
UINT32 NumThreads;
UINT32 NumLoops;
UINT32 i;
ACPI_HANDLE ThreadGate;
/* Get the arguments */
NumThreads = STRTOUL (NumThreadsArg, NULL, 0);
NumLoops = STRTOUL (NumLoopsArg, NULL, 0);
if (!NumThreads || !NumLoops)
{
AcpiOsPrintf ("Bad argument: Threads %X, Loops %X\n", NumThreads, NumLoops);
return;
}
/* Create the synchronization semaphore */
Status = AcpiOsCreateSemaphore (1, 0, &ThreadGate);
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("Could not create semaphore, %s\n", AcpiFormatException (Status));
return;
}
/* Setup the context to be passed to each thread */
AcpiGbl_DbMethodInfo.Name = MethodNameArg;
AcpiGbl_DbMethodInfo.Args = NULL;
AcpiGbl_DbMethodInfo.Flags = 0;
AcpiGbl_DbMethodInfo.NumLoops = NumLoops;
AcpiGbl_DbMethodInfo.ThreadGate = ThreadGate;
AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo);
/* Create the threads */
AcpiOsPrintf ("Creating %X threads to execute %X times each\n", NumThreads, NumLoops);
for (i = 0; i < (NumThreads); i++)
{
AcpiOsQueueForExecution (OSD_PRIORITY_MED, AcpiDbMethodThread, &AcpiGbl_DbMethodInfo);
}
/* Wait for all threads to complete */
i = NumThreads;
while (i) /* Brain damage for OSD implementations that only support wait of 1 unit */
{
Status = AcpiOsWaitSemaphore (ThreadGate, 1, WAIT_FOREVER);
i--;
}
/* Cleanup and exit */
AcpiOsDeleteSemaphore (ThreadGate);
AcpiDbSetOutputDestination (DB_DUPLICATE_OUTPUT);
AcpiOsPrintf ("All threads (%X) have completed\n", NumThreads);
AcpiDbSetOutputDestination (DB_CONSOLE_OUTPUT);
}
void
AcpiDbExecute (
NATIVE_CHAR *Name,
NATIVE_CHAR **Args,
UINT32 Flags)
{
ACPI_STATUS Status;
ACPI_BUFFER ReturnObj;
#ifdef ACPI_DEBUG
UINT32 PreviousAllocations;
UINT32 Allocations;
/* Memory allocation tracking */
PreviousAllocations = AcpiDbGetOutstandingAllocations ();
#endif
AcpiGbl_DbMethodInfo.Name = Name;
AcpiGbl_DbMethodInfo.Args = Args;
AcpiGbl_DbMethodInfo.Flags = Flags;
AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo);
Status = AcpiDbExecuteMethod (&AcpiGbl_DbMethodInfo, &ReturnObj);
/*
* Allow any handlers in separate threads to complete.
* (Such as Notify handlers invoked from AML executed above).
*/
AcpiOsSleep (0, 10);
#ifdef ACPI_DEBUG
/* Memory allocation tracking */
Allocations = AcpiDbGetOutstandingAllocations () - PreviousAllocations;
AcpiDbSetOutputDestination (DB_DUPLICATE_OUTPUT);
if (Allocations > 0)
{
AcpiOsPrintf ("Outstanding: %ld allocations after execution\n",
Allocations);
}
#endif
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("Execution of %s failed with status %s\n",
AcpiGbl_DbMethodInfo.Pathname, AcpiFormatException (Status));
}
else
{
/* Display a return object, if any */
if (ReturnObj.Length)
{
AcpiOsPrintf ("Execution of %s returned object %p Buflen %X\n",
AcpiGbl_DbMethodInfo.Pathname, ReturnObj.Pointer, ReturnObj.Length);
AcpiDbDumpObject (ReturnObj.Pointer, 1);
}
}
AcpiDbSetOutputDestination (DB_CONSOLE_OUTPUT);
}
void
AcpiDbExecute (
char *Name,
char **Args,
UINT32 Flags)
{
ACPI_STATUS Status;
ACPI_BUFFER ReturnObj;
#ifdef ACPI_DEBUG_OUTPUT
UINT32 PreviousAllocations;
UINT32 Allocations;
/* Memory allocation tracking */
PreviousAllocations = AcpiDbGetOutstandingAllocations ();
#endif
if (*Name == '*')
{
(void) AcpiWalkNamespace (ACPI_TYPE_METHOD, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
AcpiDbExecutionWalk, NULL, NULL);
return;
}
else
{
AcpiGbl_DbMethodInfo.Name = Name;
AcpiGbl_DbMethodInfo.Args = Args;
AcpiGbl_DbMethodInfo.Flags = Flags;
ReturnObj.Pointer = NULL;
ReturnObj.Length = ACPI_ALLOCATE_BUFFER;
AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo);
Status = AcpiDbExecuteMethod (&AcpiGbl_DbMethodInfo, &ReturnObj);
}
/*
* Allow any handlers in separate threads to complete.
* (Such as Notify handlers invoked from AML executed above).
*/
AcpiOsSleep (0, 10);
#ifdef ACPI_DEBUG_OUTPUT
/* Memory allocation tracking */
Allocations = AcpiDbGetOutstandingAllocations () - PreviousAllocations;
AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
if (Allocations > 0)
{
AcpiOsPrintf ("Outstanding: %ld allocations after execution\n",
Allocations);
}
#endif
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("Execution of %s failed with status %s\n",
AcpiGbl_DbMethodInfo.Pathname, AcpiFormatException (Status));
}
else
{
/* Display a return object, if any */
if (ReturnObj.Length)
{
AcpiOsPrintf ("Execution of %s returned object %p Buflen %X\n",
AcpiGbl_DbMethodInfo.Pathname, ReturnObj.Pointer,
(UINT32) ReturnObj.Length);
AcpiDbDumpObject (ReturnObj.Pointer, 1);
}
else
{
AcpiOsPrintf ("No return object from execution of %s\n",
AcpiGbl_DbMethodInfo.Pathname);
}
}
AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
}
