void
AcpiDbDisplayTemplate (
char *BufferArg)
{
ACPI_NAMESPACE_NODE *Node;
ACPI_STATUS Status;
ACPI_BUFFER ReturnBuffer;
/* Translate BufferArg to an Named object */
Node = AcpiDbConvertToNode (BufferArg);
if (!Node || (Node == AcpiGbl_RootNode))
{
AcpiOsPrintf ("Invalid argument: %s\n", BufferArg);
return;
}
/* We must have a buffer object */
if (Node->Type != ACPI_TYPE_BUFFER)
{
AcpiOsPrintf ("Not a Buffer object, cannot be a template: %s\n",
BufferArg);
return;
}
ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
/* Attempt to convert the raw buffer to a resource list */
Status = AcpiRsCreateResourceList (Node->Object, &ReturnBuffer);
AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
AcpiDbgLevel |= ACPI_LV_RESOURCES;
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf (
"Could not convert Buffer to a resource list: %s, %s\n",
BufferArg, AcpiFormatException (Status));
goto DumpBuffer;
}
/* Now we can dump the resource list */
AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE,
ReturnBuffer.Pointer));
DumpBuffer:
AcpiOsPrintf ("\nRaw data buffer:\n");
AcpiUtDebugDumpBuffer ((UINT8 *) Node->Object->Buffer.Pointer,
Node->Object->Buffer.Length,
DB_BYTE_DISPLAY, ACPI_UINT32_MAX);
AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
return;
}
ACPI_STATUS
AcpiRsGetPrsMethodData (
ACPI_HANDLE Handle,
ACPI_BUFFER *RetBuffer)
{
ACPI_OPERAND_OBJECT *RetObj;
ACPI_STATUS Status;
UINT32 BufferSpaceNeeded = RetBuffer->Length;
FUNCTION_TRACE ("RsGetPrsMethodData");
/* already validated params, so we won't repeat here */
/*
* Execute the method, no parameters
*/
Status = AcpiNsEvaluateRelative (Handle, "_PRS", NULL, &RetObj);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
if (!RetObj)
{
/* Return object is required */
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No object was returned from _PRS\n"));
return_ACPI_STATUS (AE_TYPE);
}
/*
* The return object will be a buffer, but check the
* parameters. If the return object is not a buffer,
* then the underlying AML code is corrupt or improperly
* written..
*/
if (ACPI_TYPE_BUFFER != RetObj->Common.Type)
{
Status = AE_AML_OPERAND_TYPE;
goto Cleanup;
}
/*
* Make the call to create a resource linked list from the
* byte stream buffer that comes back from the _CRS method
* execution.
*/
Status = AcpiRsCreateResourceList (RetObj, RetBuffer->Pointer,
&BufferSpaceNeeded);
/*
* Tell the user how much of the buffer we have used or is needed
* and return the final status.
*/
RetBuffer->Length = BufferSpaceNeeded;
/* On exit, we must delete the object returned by evaluateObject */
Cleanup:
AcpiUtRemoveReference (RetObj);
return_ACPI_STATUS (Status);
}
