Reorganization directory structure [1/n]

Change-Id: Id1a94577437a4826a32411869f516fec20314ec0

opencl/source/gtpin/gtpin_init.cpp

@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2017-2020 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#include "gtpin_init.h"
+
+#include "core/device/device.h"
+
+#include "CL/cl.h"
+#include "device/device_info.h"
+#include "gtpin_helpers.h"
+#include "platform/platform.h"
+
+using namespace gtpin;
+using namespace NEO;
+
+namespace NEO {
+bool isGTPinInitialized = false;
+gtpin::ocl::gtpin_events_t GTPinCallbacks = {0};
+} // namespace NEO
+
+GTPIN_DI_STATUS GTPin_Init(gtpin::ocl::gtpin_events_t *pGtpinEvents, driver_services_t *pDriverServices,
+                           interface_version_t *pDriverVersion) {
+    if (isGTPinInitialized) {
+        return GTPIN_DI_ERROR_INSTANCE_ALREADY_CREATED;
+    }
+    if (pDriverVersion != nullptr) {
+        // GT-Pin is asking to obtain GT-Pin Interface version that is supported
+        pDriverVersion->common = gtpin::GTPIN_COMMON_INTERFACE_VERSION;
+        pDriverVersion->specific = gtpin::ocl::GTPIN_OCL_INTERFACE_VERSION;
+
+        if ((pDriverServices == nullptr) || (pGtpinEvents == nullptr)) {
+            return GTPIN_DI_SUCCESS;
+        }
+    }
+    if ((pDriverServices == nullptr) || (pGtpinEvents == nullptr)) {
+        return GTPIN_DI_ERROR_INVALID_ARGUMENT;
+    }
+    if ((pGtpinEvents->onContextCreate == nullptr) ||
+        (pGtpinEvents->onContextDestroy == nullptr) ||
+        (pGtpinEvents->onKernelCreate == nullptr) ||
+        (pGtpinEvents->onKernelSubmit == nullptr) ||
+        (pGtpinEvents->onCommandBufferCreate == nullptr) ||
+        (pGtpinEvents->onCommandBufferComplete == nullptr)) {
+        return GTPIN_DI_ERROR_INVALID_ARGUMENT;
+    }
+
+    pDriverServices->bufferAllocate = NEO::gtpinCreateBuffer;
+    pDriverServices->bufferDeallocate = NEO::gtpinFreeBuffer;
+    pDriverServices->bufferMap = NEO::gtpinMapBuffer;
+    pDriverServices->bufferUnMap = NEO::gtpinUnmapBuffer;
+
+    GTPinCallbacks = *pGtpinEvents;
+    isGTPinInitialized = true;
+
+    return GTPIN_DI_SUCCESS;
+}