Wifi: Uprev Wifi HAL to 1.4

Move Wifi HAL from 1.3 to 1.4
This commit also include adding the VINTF fragment definition for IWifi
hal.

Bug: 138243400
Test: Builds and wifi works
Change-Id: I5ec9b21f8d6b7e1b5b5e47e26681dd4ed3ffcc2d

1 files changed, 91 insertions, 0 deletions

diff --git a/wifi/1.4/default/wifi_mode_controller.cpp b/wifi/1.4/default/wifi_mode_controller.cpp
new file mode 100644
index 0000000000..252121a5b4
--- /dev/null
+++ b/wifi/1.4/default/wifi_mode_controller.cpp
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <android-base/logging.h>
+#include <android-base/macros.h>
+#include <private/android_filesystem_config.h>
+
+#include "wifi_mode_controller.h"
+
+using android::hardware::wifi::V1_0::IfaceType;
+using android::wifi_hal::DriverTool;
+
+namespace {
+int convertIfaceTypeToFirmwareMode(IfaceType type) {
+    int mode;
+    switch (type) {
+        case IfaceType::AP:
+            mode = DriverTool::kFirmwareModeAp;
+            break;
+        case IfaceType::P2P:
+            mode = DriverTool::kFirmwareModeP2p;
+            break;
+        case IfaceType::NAN:
+            // NAN is exposed in STA mode currently.
+            mode = DriverTool::kFirmwareModeSta;
+            break;
+        case IfaceType::STA:
+            mode = DriverTool::kFirmwareModeSta;
+            break;
+    }
+    return mode;
+}
+}  // namespace
+
+namespace android {
+namespace hardware {
+namespace wifi {
+namespace V1_4 {
+namespace implementation {
+namespace mode_controller {
+
+WifiModeController::WifiModeController() : driver_tool_(new DriverTool) {}
+
+bool WifiModeController::isFirmwareModeChangeNeeded(IfaceType type) {
+    return driver_tool_->IsFirmwareModeChangeNeeded(
+        convertIfaceTypeToFirmwareMode(type));
+}
+
+bool WifiModeController::initialize() {
+    if (!driver_tool_->LoadDriver()) {
+        LOG(ERROR) << "Failed to load WiFi driver";
+        return false;
+    }
+    return true;
+}
+
+bool WifiModeController::changeFirmwareMode(IfaceType type) {
+    if (!driver_tool_->ChangeFirmwareMode(
+            convertIfaceTypeToFirmwareMode(type))) {
+        LOG(ERROR) << "Failed to change firmware mode";
+        return false;
+    }
+    return true;
+}
+
+bool WifiModeController::deinitialize() {
+    if (!driver_tool_->UnloadDriver()) {
+        LOG(ERROR) << "Failed to unload WiFi driver";
+        return false;
+    }
+    return true;
+}
+}  // namespace mode_controller
+}  // namespace implementation
+}  // namespace V1_4
+}  // namespace wifi
+}  // namespace hardware
+}  // namespace android