{
ULONG Signature;
NTSTATUS Status;
- ACPI_OBJECT_LIST *ParamList;
+ ACPI_OBJECT_LIST ParamList;
PACPI_EVAL_INPUT_BUFFER EvalInputBuff = Irp->AssociatedIrp.SystemBuffer;
ACPI_BUFFER RetBuff = {ACPI_ALLOCATE_BUFFER, NULL};
PACPI_EVAL_OUTPUT_BUFFER OutputBuf;
PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
+ ACPI_EVAL_INPUT_BUFFER_SIMPLE_INTEGER *SimpleInt;
+ ACPI_EVAL_INPUT_BUFFER_SIMPLE_STRING *SimpleStr;
if (IrpSp->Parameters.DeviceIoControl.InputBufferLength < sizeof(ULONG))
return STATUS_INVALID_PARAMETER;
if (IrpSp->Parameters.DeviceIoControl.InputBufferLength < sizeof(ACPI_EVAL_INPUT_BUFFER))
return STATUS_INVALID_PARAMETER;
- ParamList = NULL;
+ ParamList.Count = 0;
break;
- /* FIXME: Support input parameters */
+ case ACPI_EVAL_INPUT_BUFFER_SIMPLE_INTEGER_SIGNATURE:
+ SimpleInt = Irp->AssociatedIrp.SystemBuffer;
+
+ if (IrpSp->Parameters.DeviceIoControl.InputBufferLength < sizeof(ACPI_EVAL_INPUT_BUFFER_SIMPLE_INTEGER))
+ return STATUS_INVALID_PARAMETER;
+
+ ParamList.Count = 1;
+
+ ParamList.Pointer = ExAllocatePool(NonPagedPool, sizeof(ACPI_OBJECT));
+ if (!ParamList.Pointer) return STATUS_INSUFFICIENT_RESOURCES;
+
+ ParamList.Pointer[0].Type = ACPI_TYPE_INTEGER;
+ ParamList.Pointer[0].Integer.Value = SimpleInt->IntegerArgument;
+ break;
+
+ case ACPI_EVAL_INPUT_BUFFER_SIMPLE_STRING_SIGNATURE:
+ SimpleStr = Irp->AssociatedIrp.SystemBuffer;
+
+ if (IrpSp->Parameters.DeviceIoControl.InputBufferLength < sizeof(ACPI_EVAL_INPUT_BUFFER_SIMPLE_STRING))
+ return STATUS_INVALID_PARAMETER;
+
+ ParamList.Count = 1;
+
+ ParamList.Pointer = ExAllocatePool(NonPagedPool, sizeof(ACPI_OBJECT));
+ if (!ParamList.Pointer) return STATUS_INSUFFICIENT_RESOURCES;
+
+ ParamList.Pointer[0].String.Pointer = (CHAR*)SimpleStr->String;
+ ParamList.Pointer[0].String.Length = SimpleStr->StringLength;
+ break;
default:
DPRINT1("Unsupported input buffer signature: %d\n", Signature);
Status = AcpiEvaluateObject(DeviceData->AcpiHandle,
(CHAR*)EvalInputBuff->MethodName,
- ParamList,
+ &ParamList,
&RetBuff);
+
+ if (ParamList.Count != 0)
+ ExFreePool(ParamList.Pointer);
+
if (ACPI_SUCCESS(Status))
{
ACPI_OBJECT *Obj = RetBuff.Pointer;