Merge "aidl: corrected ERROR_GENERAL_FAILURE description."
diff --git a/audio/aidl/Android.bp b/audio/aidl/Android.bp
index e69306e..56ac510 100644
--- a/audio/aidl/Android.bp
+++ b/audio/aidl/Android.bp
@@ -109,7 +109,6 @@
"android.hardware.audio_defaults",
],
srcs: [
- "android/hardware/audio/core/AudioMode.aidl",
"android/hardware/audio/core/AudioPatch.aidl",
"android/hardware/audio/core/AudioRoute.aidl",
"android/hardware/audio/core/IBluetooth.aidl",
diff --git a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IBluetooth.aidl b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IBluetooth.aidl
index 289c0c2..9357a15 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IBluetooth.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IBluetooth.aidl
@@ -44,10 +44,10 @@
@nullable @utf8InCpp String debugName;
@VintfStability
enum Mode {
- UNSPECIFIED = 0,
- SCO = 1,
- SCO_WB = 2,
- SCO_SWB = 3,
+ UNSPECIFIED,
+ SCO,
+ SCO_WB,
+ SCO_SWB,
}
}
@JavaDerive(equals=true, toString=true) @VintfStability
diff --git a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IModule.aidl b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IModule.aidl
index 4486b66..960e69f 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IModule.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IModule.aidl
@@ -59,7 +59,7 @@
boolean getMicMute();
void setMicMute(boolean mute);
android.hardware.audio.core.MicrophoneInfo[] getMicrophones();
- void updateAudioMode(android.hardware.audio.core.AudioMode mode);
+ void updateAudioMode(android.media.audio.common.AudioMode mode);
void updateScreenRotation(android.hardware.audio.core.IModule.ScreenRotation rotation);
void updateScreenState(boolean isTurnedOn);
@nullable android.hardware.audio.core.sounddose.ISoundDose getSoundDose();
diff --git a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/ITelephony.aidl b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/ITelephony.aidl
index 77063df..001d074 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/ITelephony.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/ITelephony.aidl
@@ -34,8 +34,8 @@
package android.hardware.audio.core;
@VintfStability
interface ITelephony {
- android.hardware.audio.core.AudioMode[] getSupportedAudioModes();
- void switchAudioMode(android.hardware.audio.core.AudioMode mode);
+ android.media.audio.common.AudioMode[] getSupportedAudioModes();
+ void switchAudioMode(android.media.audio.common.AudioMode mode);
android.hardware.audio.core.ITelephony.TelecomConfig setTelecomConfig(in android.hardware.audio.core.ITelephony.TelecomConfig config);
@JavaDerive(equals=true, toString=true) @VintfStability
parcelable TelecomConfig {
diff --git a/audio/aidl/android/hardware/audio/core/AudioMode.aidl b/audio/aidl/android/hardware/audio/core/AudioMode.aidl
deleted file mode 100644
index 0943a55..0000000
--- a/audio/aidl/android/hardware/audio/core/AudioMode.aidl
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2022 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.
- */
-
-package android.hardware.audio.core;
-
-/**
- * The audio mode describes states of the audio system of the device that
- * can significantly affect the rules of audio routing, volume control, etc.
- * The audio mode is controlled by the framework, however the HAL has some
- * flexibility in the choice of modes to support, see 'IModule.updateAudioMode'.
- */
-@VintfStability
-@Backing(type="int")
-enum AudioMode {
- /** No active calls. */
- NORMAL = 0,
- /** The device is playing the ringtone. */
- RINGTONE = 1,
- /** The call is handled by the telephony stack ("voice call"). */
- IN_CALL = 2,
- /** The call is handled by an application ("VoIP call"). */
- IN_COMMUNICATION = 3,
- /** Call screening is in progress. */
- CALL_SCREEN = 4,
-}
diff --git a/audio/aidl/android/hardware/audio/core/IModule.aidl b/audio/aidl/android/hardware/audio/core/IModule.aidl
index 7bc1b9c..2c478f2 100644
--- a/audio/aidl/android/hardware/audio/core/IModule.aidl
+++ b/audio/aidl/android/hardware/audio/core/IModule.aidl
@@ -18,7 +18,6 @@
import android.hardware.audio.common.SinkMetadata;
import android.hardware.audio.common.SourceMetadata;
-import android.hardware.audio.core.AudioMode;
import android.hardware.audio.core.AudioPatch;
import android.hardware.audio.core.AudioRoute;
import android.hardware.audio.core.IBluetooth;
@@ -33,6 +32,7 @@
import android.hardware.audio.core.VendorParameter;
import android.hardware.audio.core.sounddose.ISoundDose;
import android.hardware.audio.effect.IEffect;
+import android.media.audio.common.AudioMode;
import android.media.audio.common.AudioOffloadInfo;
import android.media.audio.common.AudioPort;
import android.media.audio.common.AudioPortConfig;
@@ -684,6 +684,7 @@
* method.
*
* @param mode The current mode.
+ * @throws EX_ILLEGAL_ARGUMENT If the mode is out of range of valid values.
*/
void updateAudioMode(AudioMode mode);
diff --git a/audio/aidl/android/hardware/audio/core/ITelephony.aidl b/audio/aidl/android/hardware/audio/core/ITelephony.aidl
index a817032..7fc1ace 100644
--- a/audio/aidl/android/hardware/audio/core/ITelephony.aidl
+++ b/audio/aidl/android/hardware/audio/core/ITelephony.aidl
@@ -16,7 +16,7 @@
package android.hardware.audio.core;
-import android.hardware.audio.core.AudioMode;
+import android.media.audio.common.AudioMode;
import android.media.audio.common.Boolean;
import android.media.audio.common.Float;
@@ -52,6 +52,7 @@
*
* @param mode The mode to switch to.
* @throws EX_UNSUPPORTED_OPERATION If the HAL does not support the specified mode.
+ * @throws EX_ILLEGAL_ARGUMENT If the mode is out of range of valid values.
* @throws EX_ILLEGAL_STATE If there was an error during switching.
*/
void switchAudioMode(AudioMode mode);
diff --git a/audio/aidl/common/include/Utils.h b/audio/aidl/common/include/Utils.h
index 8f0c986..2aaa781 100644
--- a/audio/aidl/common/include/Utils.h
+++ b/audio/aidl/common/include/Utils.h
@@ -16,6 +16,8 @@
#pragma once
+#include <algorithm>
+#include <array>
#include <initializer_list>
#include <type_traits>
@@ -23,11 +25,22 @@
#include <aidl/android/media/audio/common/AudioDeviceType.h>
#include <aidl/android/media/audio/common/AudioFormatDescription.h>
#include <aidl/android/media/audio/common/AudioInputFlags.h>
+#include <aidl/android/media/audio/common/AudioMode.h>
#include <aidl/android/media/audio/common/AudioOutputFlags.h>
#include <aidl/android/media/audio/common/PcmType.h>
namespace android::hardware::audio::common {
+// Some values are reserved for use by the system code only.
+// HALs must not accept or emit values outside from the provided list.
+constexpr std::array<::aidl::android::media::audio::common::AudioMode, 5> kValidAudioModes = {
+ ::aidl::android::media::audio::common::AudioMode::NORMAL,
+ ::aidl::android::media::audio::common::AudioMode::RINGTONE,
+ ::aidl::android::media::audio::common::AudioMode::IN_CALL,
+ ::aidl::android::media::audio::common::AudioMode::IN_COMMUNICATION,
+ ::aidl::android::media::audio::common::AudioMode::CALL_SCREEN,
+};
+
constexpr size_t getPcmSampleSizeInBytes(::aidl::android::media::audio::common::PcmType pcm) {
using ::aidl::android::media::audio::common::PcmType;
switch (pcm) {
@@ -91,6 +104,11 @@
device == ::aidl::android::media::audio::common::AudioDeviceType::OUT_TELEPHONY_TX;
}
+constexpr bool isValidAudioMode(::aidl::android::media::audio::common::AudioMode mode) {
+ return std::find(kValidAudioModes.begin(), kValidAudioModes.end(), mode) !=
+ kValidAudioModes.end();
+}
+
// The helper functions defined below are only applicable to the case when an enum type
// specifies zero-based bit positions, not bit masks themselves. This is why instantiation
// is restricted to certain enum types.
diff --git a/audio/aidl/default/Module.cpp b/audio/aidl/default/Module.cpp
index acad70f..a6e1d0d 100644
--- a/audio/aidl/default/Module.cpp
+++ b/audio/aidl/default/Module.cpp
@@ -41,6 +41,7 @@
using aidl::android::media::audio::common::AudioFormatType;
using aidl::android::media::audio::common::AudioInputFlags;
using aidl::android::media::audio::common::AudioIoFlags;
+using aidl::android::media::audio::common::AudioMode;
using aidl::android::media::audio::common::AudioOffloadInfo;
using aidl::android::media::audio::common::AudioOutputFlags;
using aidl::android::media::audio::common::AudioPort;
@@ -52,6 +53,7 @@
using aidl::android::media::audio::common::PcmType;
using android::hardware::audio::common::getFrameSizeInBytes;
using android::hardware::audio::common::isBitPositionFlagSet;
+using android::hardware::audio::common::isValidAudioMode;
namespace aidl::android::hardware::audio::core {
@@ -952,6 +954,10 @@
}
ndk::ScopedAStatus Module::updateAudioMode(AudioMode in_mode) {
+ if (!isValidAudioMode(in_mode)) {
+ LOG(ERROR) << __func__ << ": invalid mode " << toString(in_mode);
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
// No checks for supported audio modes here, it's an informative notification.
LOG(DEBUG) << __func__ << ": " << toString(in_mode);
return ndk::ScopedAStatus::ok();
diff --git a/audio/aidl/default/Telephony.cpp b/audio/aidl/default/Telephony.cpp
index d873178..ad22470 100644
--- a/audio/aidl/default/Telephony.cpp
+++ b/audio/aidl/default/Telephony.cpp
@@ -14,14 +14,18 @@
* limitations under the License.
*/
-#include <android/binder_to_string.h>
#define LOG_TAG "AHAL_Telephony"
#include <android-base/logging.h>
+#include <Utils.h>
+#include <android/binder_to_string.h>
+
#include "core-impl/Telephony.h"
+using aidl::android::media::audio::common::AudioMode;
using aidl::android::media::audio::common::Boolean;
using aidl::android::media::audio::common::Float;
+using android::hardware::audio::common::isValidAudioMode;
namespace aidl::android::hardware::audio::core {
@@ -38,6 +42,10 @@
}
ndk::ScopedAStatus Telephony::switchAudioMode(AudioMode in_mode) {
+ if (!isValidAudioMode(in_mode)) {
+ LOG(ERROR) << __func__ << ": invalid mode " << toString(in_mode);
+ return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
if (std::find(mSupportedAudioModes.begin(), mSupportedAudioModes.end(), in_mode) !=
mSupportedAudioModes.end()) {
LOG(DEBUG) << __func__ << ": " << toString(in_mode);
diff --git a/audio/aidl/default/include/core-impl/Module.h b/audio/aidl/default/include/core-impl/Module.h
index 9e4499b..3cce769 100644
--- a/audio/aidl/default/include/core-impl/Module.h
+++ b/audio/aidl/default/include/core-impl/Module.h
@@ -92,7 +92,7 @@
ndk::ScopedAStatus setMicMute(bool in_mute) override;
ndk::ScopedAStatus getMicrophones(std::vector<MicrophoneInfo>* _aidl_return) override;
ndk::ScopedAStatus updateAudioMode(
- ::aidl::android::hardware::audio::core::AudioMode in_mode) override;
+ ::aidl::android::media::audio::common::AudioMode in_mode) override;
ndk::ScopedAStatus updateScreenRotation(
::aidl::android::hardware::audio::core::IModule::ScreenRotation in_rotation) override;
ndk::ScopedAStatus updateScreenState(bool in_isTurnedOn) override;
diff --git a/audio/aidl/default/include/core-impl/Telephony.h b/audio/aidl/default/include/core-impl/Telephony.h
index 0936172..0f8e93f 100644
--- a/audio/aidl/default/include/core-impl/Telephony.h
+++ b/audio/aidl/default/include/core-impl/Telephony.h
@@ -27,13 +27,20 @@
Telephony();
private:
- ndk::ScopedAStatus getSupportedAudioModes(std::vector<AudioMode>* _aidl_return) override;
- ndk::ScopedAStatus switchAudioMode(AudioMode in_mode) override;
+ ndk::ScopedAStatus getSupportedAudioModes(
+ std::vector<::aidl::android::media::audio::common::AudioMode>* _aidl_return) override;
+ ndk::ScopedAStatus switchAudioMode(
+ ::aidl::android::media::audio::common::AudioMode in_mode) override;
ndk::ScopedAStatus setTelecomConfig(const TelecomConfig& in_config,
TelecomConfig* _aidl_return) override;
- const std::vector<AudioMode> mSupportedAudioModes = {::ndk::enum_range<AudioMode>().begin(),
- ::ndk::enum_range<AudioMode>().end()};
+ const std::vector<::aidl::android::media::audio::common::AudioMode> mSupportedAudioModes = {
+ ::aidl::android::media::audio::common::AudioMode::NORMAL,
+ ::aidl::android::media::audio::common::AudioMode::RINGTONE,
+ ::aidl::android::media::audio::common::AudioMode::IN_CALL,
+ ::aidl::android::media::audio::common::AudioMode::IN_COMMUNICATION,
+ // Omit CALL_SCREEN for a better VTS coverage.
+ };
TelecomConfig mTelecomConfig;
};
diff --git a/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp b/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
index d4f2811..a8febc5 100644
--- a/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
@@ -54,7 +54,6 @@
using aidl::android::hardware::audio::common::RecordTrackMetadata;
using aidl::android::hardware::audio::common::SinkMetadata;
using aidl::android::hardware::audio::common::SourceMetadata;
-using aidl::android::hardware::audio::core::AudioMode;
using aidl::android::hardware::audio::core::AudioPatch;
using aidl::android::hardware::audio::core::AudioRoute;
using aidl::android::hardware::audio::core::IBluetooth;
@@ -78,6 +77,7 @@
using aidl::android::media::audio::common::AudioFormatType;
using aidl::android::media::audio::common::AudioIoFlags;
using aidl::android::media::audio::common::AudioLatencyMode;
+using aidl::android::media::audio::common::AudioMode;
using aidl::android::media::audio::common::AudioOutputFlags;
using aidl::android::media::audio::common::AudioPlaybackRate;
using aidl::android::media::audio::common::AudioPort;
@@ -93,6 +93,7 @@
using android::hardware::audio::common::getChannelCount;
using android::hardware::audio::common::isBitPositionFlagSet;
using android::hardware::audio::common::isTelephonyDeviceType;
+using android::hardware::audio::common::isValidAudioMode;
using android::hardware::audio::common::StreamLogic;
using android::hardware::audio::common::StreamWorker;
using ndk::enum_range;
@@ -1805,7 +1806,11 @@
TEST_P(AudioCoreModule, UpdateAudioMode) {
for (const auto mode : ::ndk::enum_range<AudioMode>()) {
- EXPECT_IS_OK(module->updateAudioMode(mode)) << toString(mode);
+ if (isValidAudioMode(mode)) {
+ EXPECT_IS_OK(module->updateAudioMode(mode)) << toString(mode);
+ } else {
+ EXPECT_STATUS(EX_ILLEGAL_ARGUMENT, module->updateAudioMode(mode)) << toString(mode);
+ }
}
EXPECT_IS_OK(module->updateAudioMode(AudioMode::NORMAL));
}
@@ -1994,6 +1999,9 @@
}
std::vector<AudioMode> modes1;
ASSERT_IS_OK(telephony->getSupportedAudioModes(&modes1));
+ for (const auto mode : modes1) {
+ EXPECT_TRUE(isValidAudioMode(mode)) << toString(mode);
+ }
const std::vector<AudioMode> kMandatoryModes = {AudioMode::NORMAL, AudioMode::RINGTONE,
AudioMode::IN_CALL,
AudioMode::IN_COMMUNICATION};
@@ -2025,7 +2033,9 @@
unsupportedModes.erase(mode);
}
for (const auto mode : unsupportedModes) {
- EXPECT_STATUS(EX_UNSUPPORTED_OPERATION, telephony->switchAudioMode(mode)) << toString(mode);
+ EXPECT_STATUS(isValidAudioMode(mode) ? EX_UNSUPPORTED_OPERATION : EX_ILLEGAL_ARGUMENT,
+ telephony->switchAudioMode(mode))
+ << toString(mode);
}
}
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index 76ed220..90bbfb3 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -702,6 +702,7 @@
</hal>
<hal format="aidl" optional="true">
<name>android.hardware.tv.hdmi.cec</name>
+ <version>1</version>
<interface>
<name>IHdmiCec</name>
<instance>default</instance>
@@ -709,6 +710,7 @@
</hal>
<hal format="aidl" optional="true">
<name>android.hardware.tv.hdmi.earc</name>
+ <version>1</version>
<interface>
<name>IEArc</name>
<instance>default</instance>
@@ -716,6 +718,7 @@
</hal>
<hal format="aidl" optional="true">
<name>android.hardware.tv.hdmi.connection</name>
+ <version>1</version>
<interface>
<name>IHdmiConnection</name>
<instance>default</instance>
@@ -761,6 +764,13 @@
</interface>
</hal>
<hal format="aidl" optional="true">
+ <name>android.hardware.usb.gadget</name>
+ <interface>
+ <name>IUsbGadget</name>
+ <instance>default</instance>
+ </interface>
+ </hal>
+ <hal format="aidl" optional="true">
<name>android.hardware.vibrator</name>
<version>1-2</version>
<interface>
diff --git a/drm/aidl/vts/drm_hal_test.cpp b/drm/aidl/vts/drm_hal_test.cpp
index 14b3acf..847a4dc 100644
--- a/drm/aidl/vts/drm_hal_test.cpp
+++ b/drm/aidl/vts/drm_hal_test.cpp
@@ -198,6 +198,18 @@
EXPECT_NE(keySetId, keySetId2.keySetId);
}
+ for (auto level : {kHwSecureAll, kSwSecureCrypto}) {
+ Status err = Status::OK;
+ auto sid = openSession(level, &err);
+ if (err == Status::OK) {
+ closeSession(sid);
+ } else if (err == Status::ERROR_DRM_CANNOT_HANDLE) {
+ continue;
+ } else {
+ EXPECT_EQ(Status::ERROR_DRM_NOT_PROVISIONED, err);
+ provision();
+ }
+ }
ret = drmPlugin->removeOfflineLicense({keySetId});
EXPECT_TXN(ret);
EXPECT_EQ(Status::BAD_VALUE, DrmErr(ret));
diff --git a/graphics/mapper/stable-c/include/android/hardware/graphics/mapper/IMapper.h b/graphics/mapper/stable-c/include/android/hardware/graphics/mapper/IMapper.h
index 0f6d146..0de88cd 100644
--- a/graphics/mapper/stable-c/include/android/hardware/graphics/mapper/IMapper.h
+++ b/graphics/mapper/stable-c/include/android/hardware/graphics/mapper/IMapper.h
@@ -241,7 +241,9 @@
* acceptable.
*
* 1D buffers (width = size in bytes, height = 1, pixel_format = BLOB) must
- * "lock in place". The buffers must be directly accessible via mapping.
+ * "lock in place" and behave similar to shared memory. That is, multiple threads or processes
+ * may lock the buffer for reading & writing and the results must follow the device's memory
+ * model.
*
* The client must not modify the content of the buffer outside of
* @p accessRegion, and the device need not guarantee that content outside
diff --git a/security/keymint/aidl/vts/functional/Android.bp b/security/keymint/aidl/vts/functional/Android.bp
index 88badc7..58b0645 100644
--- a/security/keymint/aidl/vts/functional/Android.bp
+++ b/security/keymint/aidl/vts/functional/Android.bp
@@ -31,8 +31,10 @@
"VtsHalTargetTestDefaults",
],
shared_libs: [
+ "libbinder",
"libbinder_ndk",
"libcrypto",
+ "packagemanager_aidl-cpp",
],
static_libs: [
"android.hardware.security.rkp-V3-ndk",
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
index 6c012fa..e9cbe10 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
@@ -23,6 +23,7 @@
#include <android-base/logging.h>
#include <android/binder_manager.h>
+#include <android/content/pm/IPackageManagerNative.h>
#include <cppbor_parse.h>
#include <cutils/properties.h>
#include <gmock/gmock.h>
@@ -2048,6 +2049,29 @@
}
}
+// Check whether the given named feature is available.
+bool check_feature(const std::string& name) {
+ ::android::sp<::android::IServiceManager> sm(::android::defaultServiceManager());
+ ::android::sp<::android::IBinder> binder(sm->getService(::android::String16("package_native")));
+ if (binder == nullptr) {
+ GTEST_LOG_(ERROR) << "getService package_native failed";
+ return false;
+ }
+ ::android::sp<::android::content::pm::IPackageManagerNative> packageMgr =
+ ::android::interface_cast<::android::content::pm::IPackageManagerNative>(binder);
+ if (packageMgr == nullptr) {
+ GTEST_LOG_(ERROR) << "Cannot find package manager";
+ return false;
+ }
+ bool hasFeature = false;
+ auto status = packageMgr->hasSystemFeature(::android::String16(name.c_str()), 0, &hasFeature);
+ if (!status.isOk()) {
+ GTEST_LOG_(ERROR) << "hasSystemFeature('" << name << "') failed: " << status;
+ return false;
+ }
+ return hasFeature;
+}
+
} // namespace test
} // namespace aidl::android::hardware::security::keymint
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
index 908eeab..fae9459 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
@@ -402,6 +402,7 @@
vector<uint8_t>* payload_value);
void p256_pub_key(const vector<uint8_t>& coseKeyData, EVP_PKEY_Ptr* signingKey);
void device_id_attestation_vsr_check(const ErrorCode& result);
+bool check_feature(const std::string& name);
AuthorizationSet HwEnforcedAuthorizations(const vector<KeyCharacteristics>& key_characteristics);
AuthorizationSet SwEnforcedAuthorizations(const vector<KeyCharacteristics>& key_characteristics);
diff --git a/tv/hdmi/earc/aidl/default/EArcMock.cpp b/tv/hdmi/earc/aidl/default/EArcMock.cpp
index 3578999..99a845e 100644
--- a/tv/hdmi/earc/aidl/default/EArcMock.cpp
+++ b/tv/hdmi/earc/aidl/default/EArcMock.cpp
@@ -85,7 +85,7 @@
return ScopedAStatus::ok();
}
-ScopedAStatus EArcMock::reportCapabilities(const std::vector<uint8_t> capabilities,
+ScopedAStatus EArcMock::reportCapabilities(const std::vector<uint8_t>& capabilities,
int32_t portId) {
if (mCallback != nullptr) {
mCallback->onCapabilitiesReported(capabilities, portId);
diff --git a/tv/hdmi/earc/aidl/default/EArcMock.h b/tv/hdmi/earc/aidl/default/EArcMock.h
index fc4c828..8af9706 100644
--- a/tv/hdmi/earc/aidl/default/EArcMock.h
+++ b/tv/hdmi/earc/aidl/default/EArcMock.h
@@ -43,7 +43,7 @@
::ndk::ScopedAStatus getState(int32_t in_portId, IEArcStatus* _aidl_return) override;
::ndk::ScopedAStatus getLastReportedAudioCapabilities(
int32_t in_portId, std::vector<uint8_t>* _aidl_return) override;
- ::ndk::ScopedAStatus reportCapabilities(const std::vector<uint8_t> capabilities,
+ ::ndk::ScopedAStatus reportCapabilities(const std::vector<uint8_t>& capabilities,
int32_t portId);
::ndk::ScopedAStatus changeState(const IEArcStatus status, int32_t portId);
diff --git a/usb/gadget/aidl/Android.bp b/usb/gadget/aidl/Android.bp
new file mode 100644
index 0000000..cb8560a
--- /dev/null
+++ b/usb/gadget/aidl/Android.bp
@@ -0,0 +1,37 @@
+// Copyright (C) 2022 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.
+
+package {
+ // See: http://go/android-license-faq
+ // A large-scale-change added 'default_applicable_licenses' to import
+ // all of the 'license_kinds' from "hardware_interfaces_license"
+ // to get the below license kinds:
+ // SPDX-license-identifier-Apache-2.0
+ default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+aidl_interface {
+ name: "android.hardware.usb.gadget",
+ vendor_available: true,
+ srcs: ["android/hardware/usb/gadget/*.aidl"],
+ stability: "vintf",
+ backend: {
+ cpp: {
+ enabled: false,
+ },
+ java: {
+ sdk_version: "module_current",
+ },
+ },
+}
diff --git a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/AudioMode.aidl b/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/GadgetFunction.aidl
similarity index 84%
copy from audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/AudioMode.aidl
copy to usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/GadgetFunction.aidl
index 336f9b5..c3f26d5 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/AudioMode.aidl
+++ b/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/GadgetFunction.aidl
@@ -31,12 +31,16 @@
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
-package android.hardware.audio.core;
-@Backing(type="int") @VintfStability
-enum AudioMode {
- NORMAL = 0,
- RINGTONE = 1,
- IN_CALL = 2,
- IN_COMMUNICATION = 3,
- CALL_SCREEN = 4,
+package android.hardware.usb.gadget;
+@VintfStability
+parcelable GadgetFunction {
+ const long NONE = 0;
+ const long ADB = 1;
+ const long ACCESSORY = 2;
+ const long MTP = 4;
+ const long MIDI = 8;
+ const long PTP = 16;
+ const long RNDIS = 32;
+ const long AUDIO_SOURCE = 64;
+ const long NCM = 1024;
}
diff --git a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/AudioMode.aidl b/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/IUsbGadget.aidl
similarity index 77%
copy from audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/AudioMode.aidl
copy to usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/IUsbGadget.aidl
index 336f9b5..ef45f8b 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/AudioMode.aidl
+++ b/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/IUsbGadget.aidl
@@ -31,12 +31,11 @@
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
-package android.hardware.audio.core;
-@Backing(type="int") @VintfStability
-enum AudioMode {
- NORMAL = 0,
- RINGTONE = 1,
- IN_CALL = 2,
- IN_COMMUNICATION = 3,
- CALL_SCREEN = 4,
+package android.hardware.usb.gadget;
+@VintfStability
+interface IUsbGadget {
+ oneway void setCurrentUsbFunctions(in long functions, in android.hardware.usb.gadget.IUsbGadgetCallback callback, in long timeoutMs, long transactionId);
+ oneway void getCurrentUsbFunctions(in android.hardware.usb.gadget.IUsbGadgetCallback callback, long transactionId);
+ oneway void getUsbSpeed(in android.hardware.usb.gadget.IUsbGadgetCallback callback, long transactionId);
+ oneway void reset();
}
diff --git a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/AudioMode.aidl b/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/IUsbGadgetCallback.aidl
similarity index 79%
copy from audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/AudioMode.aidl
copy to usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/IUsbGadgetCallback.aidl
index 336f9b5..9de68de 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/AudioMode.aidl
+++ b/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/IUsbGadgetCallback.aidl
@@ -31,12 +31,10 @@
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
-package android.hardware.audio.core;
-@Backing(type="int") @VintfStability
-enum AudioMode {
- NORMAL = 0,
- RINGTONE = 1,
- IN_CALL = 2,
- IN_COMMUNICATION = 3,
- CALL_SCREEN = 4,
+package android.hardware.usb.gadget;
+@VintfStability
+interface IUsbGadgetCallback {
+ oneway void setCurrentUsbFunctionsCb(in long functions, in android.hardware.usb.gadget.Status status, long transactionId);
+ oneway void getCurrentUsbFunctionsCb(in long functions, in android.hardware.usb.gadget.Status status, long transactionId);
+ oneway void getUsbSpeedCb(in android.hardware.usb.gadget.UsbSpeed speed, long transactionId);
}
diff --git a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/AudioMode.aidl b/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/Status.aidl
similarity index 90%
rename from audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/AudioMode.aidl
rename to usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/Status.aidl
index 336f9b5..bdcf685 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/AudioMode.aidl
+++ b/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/Status.aidl
@@ -31,12 +31,12 @@
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
-package android.hardware.audio.core;
+package android.hardware.usb.gadget;
@Backing(type="int") @VintfStability
-enum AudioMode {
- NORMAL = 0,
- RINGTONE = 1,
- IN_CALL = 2,
- IN_COMMUNICATION = 3,
- CALL_SCREEN = 4,
+enum Status {
+ SUCCESS = 0,
+ ERROR = 1,
+ FUNCTIONS_APPLIED = 2,
+ FUNCTIONS_NOT_APPLIED = 3,
+ CONFIGURATION_NOT_SUPPORTED = 4,
}
diff --git a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/AudioMode.aidl b/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/UsbSpeed.aidl
similarity index 89%
copy from audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/AudioMode.aidl
copy to usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/UsbSpeed.aidl
index 336f9b5..0f54ee5 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/AudioMode.aidl
+++ b/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/UsbSpeed.aidl
@@ -31,12 +31,14 @@
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
-package android.hardware.audio.core;
+package android.hardware.usb.gadget;
@Backing(type="int") @VintfStability
-enum AudioMode {
- NORMAL = 0,
- RINGTONE = 1,
- IN_CALL = 2,
- IN_COMMUNICATION = 3,
- CALL_SCREEN = 4,
+enum UsbSpeed {
+ UNKNOWN = 0,
+ LOWSPEED = 1,
+ FULLSPEED = 2,
+ HIGHSPEED = 3,
+ SUPERSPEED = 4,
+ SUPERSPEED_10Gb = 5,
+ SUPERSPEED_20Gb = 6,
}
diff --git a/usb/gadget/aidl/android/hardware/usb/gadget/GadgetFunction.aidl b/usb/gadget/aidl/android/hardware/usb/gadget/GadgetFunction.aidl
new file mode 100644
index 0000000..d82b427
--- /dev/null
+++ b/usb/gadget/aidl/android/hardware/usb/gadget/GadgetFunction.aidl
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+package android.hardware.usb.gadget;
+
+@VintfStability
+parcelable GadgetFunction {
+ /**
+ * Removes all the functions and pulls down the gadget.
+ */
+ const long NONE = 0;
+ /**
+ * Android Debug Bridge function.
+ */
+ const long ADB = 1;
+ /**
+ * Android open accessory protocol function.
+ */
+ const long ACCESSORY = 1 << 1;
+ /**
+ * Media Transfer protocol function.
+ */
+ const long MTP = 1 << 2;
+ /**
+ * Peripheral mode USB Midi function.
+ */
+ const long MIDI = 1 << 3;
+ /**
+ * Picture transfer protocol function.
+ */
+ const long PTP = 1 << 4;
+ /**
+ * Tethering function.
+ */
+ const long RNDIS = 1 << 5;
+ /**
+ * AOAv2.0 - Audio Source function.
+ */
+ const long AUDIO_SOURCE = 1 << 6;
+ /**
+ * NCM - NCM function.
+ */
+ const long NCM = 1 << 10;
+}
diff --git a/usb/gadget/aidl/android/hardware/usb/gadget/IUsbGadget.aidl b/usb/gadget/aidl/android/hardware/usb/gadget/IUsbGadget.aidl
new file mode 100644
index 0000000..da644d6
--- /dev/null
+++ b/usb/gadget/aidl/android/hardware/usb/gadget/IUsbGadget.aidl
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+package android.hardware.usb.gadget;
+
+import android.hardware.usb.gadget.GadgetFunction;
+import android.hardware.usb.gadget.IUsbGadgetCallback;
+
+@VintfStability
+oneway interface IUsbGadget {
+ /**
+ * This function is used to set the current USB gadget configuration.
+ * Usb gadget needs to be reset if an USB configuration is already.
+ *
+ * @param functions The GadgetFunction bitmap. See GadgetFunction for
+ * the value of each bit.
+ * @param callback IUsbGadgetCallback::setCurrentUsbFunctionsCb used to
+ * propagate back the status.
+ * @param timeoutMs The maximum time (in milliseconds) within which the
+ * IUsbGadgetCallback needs to be returned.
+ * @param transactionId ID to be used when invoking the callback.
+ *
+ */
+ void setCurrentUsbFunctions(in long functions, in IUsbGadgetCallback callback,
+ in long timeoutMs, long transactionId);
+
+ /**
+ * This function is used to query the USB functions included in the
+ * current USB configuration.
+ *
+ * @param callback IUsbGadgetCallback::getCurrentUsbFunctionsCb used to
+ * propagate the current functions list.
+ * @param transactionId ID to be used when invoking the callback.
+ */
+ void getCurrentUsbFunctions(in IUsbGadgetCallback callback, long transactionId);
+
+ /**
+ * The function is used to query current USB speed.
+ *
+ * @param callback IUsbGadgetCallback::getUsbSpeedCb used to propagate
+ * current USB speed.
+ * @param transactionId ID to be used when invoking the callback.
+ */
+ void getUsbSpeed(in IUsbGadgetCallback callback, long transactionId);
+
+ /**
+ * This function is used to reset USB gadget driver.
+ * Performs USB data connection reset. The connection will disconnect and
+ * reconnect.
+ */
+ void reset();
+}
diff --git a/usb/gadget/aidl/android/hardware/usb/gadget/IUsbGadgetCallback.aidl b/usb/gadget/aidl/android/hardware/usb/gadget/IUsbGadgetCallback.aidl
new file mode 100644
index 0000000..5a682d6
--- /dev/null
+++ b/usb/gadget/aidl/android/hardware/usb/gadget/IUsbGadgetCallback.aidl
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+package android.hardware.usb.gadget;
+
+import android.hardware.usb.gadget.GadgetFunction;
+import android.hardware.usb.gadget.Status;
+import android.hardware.usb.gadget.UsbSpeed;
+
+@VintfStability
+oneway interface IUsbGadgetCallback {
+ /**
+ * Callback function used to propagate the status of configuration
+ * switch to the caller.
+ *
+ * @param functions list of functions defined by GadgetFunction
+ * included in the current USB gadget composition.
+ * @param status SUCCESS when the functions are applied.
+ * FUNCTIONS_NOT_SUPPORTED when the configuration is
+ * not supported.
+ * ERROR otherwise.
+ * @param transactionId ID to be used when invoking the callback.
+ */
+ void setCurrentUsbFunctionsCb(in long functions, in Status status, long transactionId);
+
+ /**
+ * Callback function used to propagate the current USB gadget
+ * configuration.
+ * @param functions The GadgetFunction bitmap. See GadgetFunction for
+ * the value of each bit.
+ * @param status FUNCTIONS_APPLIED when list of functions have been
+ * applied.
+ * FUNCTIONS_NOT_APPLIED when the functions have not
+ * been applied.
+ * ERROR otherwise.
+ * @param transactionId ID to be used when invoking the callback.
+ */
+ void getCurrentUsbFunctionsCb(in long functions, in Status status, long transactionId);
+
+ /**
+ * Used to convey the current USB speed to the caller.
+ * Must be called either when USB state changes due to USB enumeration or
+ * when caller requested for USB speed through getUsbSpeed.
+ *
+ * @param speed USB Speed defined by UsbSpeed showed current USB
+ * connection speed.
+ * @param transactionId ID to be used when invoking the callback.
+ */
+ void getUsbSpeedCb(in UsbSpeed speed, long transactionId);
+}
diff --git a/usb/gadget/aidl/android/hardware/usb/gadget/Status.aidl b/usb/gadget/aidl/android/hardware/usb/gadget/Status.aidl
new file mode 100644
index 0000000..8d8c3e3
--- /dev/null
+++ b/usb/gadget/aidl/android/hardware/usb/gadget/Status.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+package android.hardware.usb.gadget;
+
+@VintfStability
+@Backing(type="int")
+enum Status {
+ SUCCESS = 0,
+ /**
+ * Error value when the HAL operation fails for reasons not listed here.
+ */
+ ERROR = 1,
+ /**
+ * USB configuration applied successfully.
+ */
+ FUNCTIONS_APPLIED = 2,
+ /**
+ * USB confgiuration failed to apply.
+ */
+ FUNCTIONS_NOT_APPLIED = 3,
+ /**
+ * USB configuration not supported.
+ */
+ CONFIGURATION_NOT_SUPPORTED = 4,
+}
diff --git a/usb/gadget/aidl/android/hardware/usb/gadget/UsbSpeed.aidl b/usb/gadget/aidl/android/hardware/usb/gadget/UsbSpeed.aidl
new file mode 100644
index 0000000..0492757
--- /dev/null
+++ b/usb/gadget/aidl/android/hardware/usb/gadget/UsbSpeed.aidl
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+package android.hardware.usb.gadget;
+
+@VintfStability
+@Backing(type="int")
+enum UsbSpeed {
+ /**
+ * UNKNOWN - Not Connected or Unsupported Speed
+ */
+ UNKNOWN = 0,
+ /**
+ * USB Low Speed
+ */
+ LOWSPEED = 1,
+ /**
+ * USB Full Speed
+ */
+ FULLSPEED = 2,
+ /**
+ * USB High Speed
+ */
+ HIGHSPEED = 3,
+ /**
+ * USB Super Speed
+ */
+ SUPERSPEED = 4,
+ /**
+ * USB Super Speed 10Gbps
+ */
+ SUPERSPEED_10Gb = 5,
+ /**
+ * USB Super Speed 20Gbps
+ */
+ SUPERSPEED_20Gb = 6,
+}
diff --git a/usb/gadget/aidl/default/Android.bp b/usb/gadget/aidl/default/Android.bp
new file mode 100644
index 0000000..2ea0e12
--- /dev/null
+++ b/usb/gadget/aidl/default/Android.bp
@@ -0,0 +1,47 @@
+//
+// Copyright (C) 2022 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.
+package {
+ // See: http://go/android-license-faq
+ // A large-scale-change added 'default_applicable_licenses' to import
+ // all of the 'license_kinds' from "hardware_interfaces_license"
+ // to get the below license kinds:
+ // SPDX-license-identifier-Apache-2.0
+ default_applicable_licenses: [
+ "hardware_interfaces_license",
+ ],
+}
+cc_binary {
+ name: "android.hardware.usb.gadget-service.example",
+ relative_install_path: "hw",
+ init_rc: ["android.hardware.usb.gadget-service.example.rc"],
+ vintf_fragments: [
+ "android.hardware.usb.gadget-service.example.xml",
+ ],
+ vendor: true,
+ srcs: ["service_gadget.cpp", "UsbGadget.cpp"],
+ cflags: ["-Wall", "-Werror"],
+ shared_libs: [
+ "libbase",
+ "libbinder",
+ "libhidlbase",
+ "liblog",
+ "libutils",
+ "libhardware",
+ "android.hardware.usb.gadget-V1-ndk",
+ "android.frameworks.stats-V1-ndk",
+ "libcutils",
+ "libbinder_ndk",
+ ],
+}
diff --git a/usb/gadget/aidl/default/UsbGadget.cpp b/usb/gadget/aidl/default/UsbGadget.cpp
new file mode 100644
index 0000000..72cf681
--- /dev/null
+++ b/usb/gadget/aidl/default/UsbGadget.cpp
@@ -0,0 +1,293 @@
+/*
+ * Copyright (C) 2020 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.
+ */
+
+#define LOG_TAG "android.hardware.usb.gadget.aidl-service"
+
+#include "UsbGadget.h"
+#include <dirent.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <sys/inotify.h>
+#include <sys/mount.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <aidl/android/frameworks/stats/IStats.h>
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace usb {
+namespace gadget {
+
+string enabledPath;
+constexpr char kHsi2cPath[] = "/sys/devices/platform/10d50000.hsi2c";
+constexpr char kI2CPath[] = "/sys/devices/platform/10d50000.hsi2c/i2c-";
+constexpr char kAccessoryLimitCurrent[] = "i2c-max77759tcpc/usb_limit_accessory_current";
+constexpr char kAccessoryLimitCurrentEnable[] = "i2c-max77759tcpc/usb_limit_accessory_enable";
+
+UsbGadget::UsbGadget() : mGadgetIrqPath("") {}
+
+Status UsbGadget::getUsbGadgetIrqPath() {
+ std::string irqs;
+ size_t read_pos = 0;
+ size_t found_pos = 0;
+
+ if (!ReadFileToString(kProcInterruptsPath, &irqs)) {
+ ALOGE("cannot read all interrupts");
+ return Status::ERROR;
+ }
+
+ while (true) {
+ found_pos = irqs.find_first_of("\n", read_pos);
+ if (found_pos == std::string::npos) {
+ ALOGI("the string of all interrupts is unexpected");
+ return Status::ERROR;
+ }
+
+ std::string single_irq = irqs.substr(read_pos, found_pos - read_pos);
+
+ if (single_irq.find("dwc3", 0) != std::string::npos) {
+ unsigned int dwc3_irq_number;
+ size_t dwc3_pos = single_irq.find_first_of(":");
+ if (!ParseUint(single_irq.substr(0, dwc3_pos), &dwc3_irq_number)) {
+ ALOGI("unknown IRQ strings");
+ return Status::ERROR;
+ }
+
+ mGadgetIrqPath = kProcIrqPath + single_irq.substr(0, dwc3_pos) + kSmpAffinityList;
+ break;
+ }
+
+ if (found_pos == irqs.npos) {
+ ALOGI("USB gadget doesn't start");
+ return Status::ERROR;
+ }
+
+ read_pos = found_pos + 1;
+ }
+
+ return Status::SUCCESS;
+}
+
+void currentFunctionsAppliedCallback(bool functionsApplied, void* payload) {
+ UsbGadget* gadget = (UsbGadget*)payload;
+ gadget->mCurrentUsbFunctionsApplied = functionsApplied;
+}
+
+ScopedAStatus UsbGadget::getCurrentUsbFunctions(const shared_ptr<IUsbGadgetCallback>& callback,
+ int64_t in_transactionId) {
+ ScopedAStatus ret = callback->getCurrentUsbFunctionsCb(
+ mCurrentUsbFunctions,
+ mCurrentUsbFunctionsApplied ? Status::FUNCTIONS_APPLIED : Status::FUNCTIONS_NOT_APPLIED,
+ in_transactionId);
+ if (!ret.isOk())
+ ALOGE("Call to getCurrentUsbFunctionsCb failed %s", ret.getDescription().c_str());
+
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus UsbGadget::getUsbSpeed(const shared_ptr<IUsbGadgetCallback>& callback,
+ int64_t in_transactionId) {
+ std::string current_speed;
+ if (ReadFileToString(SPEED_PATH, ¤t_speed)) {
+ current_speed = Trim(current_speed);
+ ALOGI("current USB speed is %s", current_speed.c_str());
+ if (current_speed == "low-speed")
+ mUsbSpeed = UsbSpeed::LOWSPEED;
+ else if (current_speed == "full-speed")
+ mUsbSpeed = UsbSpeed::FULLSPEED;
+ else if (current_speed == "high-speed")
+ mUsbSpeed = UsbSpeed::HIGHSPEED;
+ else if (current_speed == "super-speed")
+ mUsbSpeed = UsbSpeed::SUPERSPEED;
+ else if (current_speed == "super-speed-plus")
+ mUsbSpeed = UsbSpeed::SUPERSPEED_10Gb;
+ else if (current_speed == "UNKNOWN")
+ mUsbSpeed = UsbSpeed::UNKNOWN;
+ else
+ mUsbSpeed = UsbSpeed::UNKNOWN;
+ } else {
+ ALOGE("Fail to read current speed");
+ mUsbSpeed = UsbSpeed::UNKNOWN;
+ }
+
+ if (callback) {
+ ScopedAStatus ret = callback->getUsbSpeedCb(mUsbSpeed, in_transactionId);
+
+ if (!ret.isOk()) ALOGE("Call to getUsbSpeedCb failed %s", ret.getDescription().c_str());
+ }
+
+ return ScopedAStatus::ok();
+}
+
+Status UsbGadget::tearDownGadget() {
+ return Status::SUCCESS;
+}
+
+ScopedAStatus UsbGadget::reset() {
+ return ScopedAStatus::ok();
+}
+
+Status UsbGadget::setupFunctions(long functions, const shared_ptr<IUsbGadgetCallback>& callback,
+ uint64_t timeout, int64_t in_transactionId) {
+ bool ffsEnabled = false;
+ if (timeout == 0) {
+ ALOGI("timeout not setup");
+ }
+
+ if ((functions & GadgetFunction::ADB) != 0) {
+ ffsEnabled = true;
+ }
+
+ if ((functions & GadgetFunction::NCM) != 0) {
+ ALOGI("setCurrentUsbFunctions ncm");
+ }
+
+ // Pull up the gadget right away when there are no ffs functions.
+ if (!ffsEnabled) {
+ mCurrentUsbFunctionsApplied = true;
+ if (callback)
+ callback->setCurrentUsbFunctionsCb(functions, Status::SUCCESS, in_transactionId);
+ return Status::SUCCESS;
+ }
+
+ return Status::SUCCESS;
+}
+
+Status getI2cBusHelper(string* name) {
+ DIR* dp;
+
+ dp = opendir(kHsi2cPath);
+ if (dp != NULL) {
+ struct dirent* ep;
+
+ while ((ep = readdir(dp))) {
+ if (ep->d_type == DT_DIR) {
+ if (string::npos != string(ep->d_name).find("i2c-")) {
+ std::strtok(ep->d_name, "-");
+ *name = std::strtok(NULL, "-");
+ }
+ }
+ }
+ closedir(dp);
+ return Status::SUCCESS;
+ }
+
+ ALOGE("Failed to open %s", kHsi2cPath);
+ return Status::ERROR;
+}
+
+ScopedAStatus UsbGadget::setCurrentUsbFunctions(int64_t functions,
+ const shared_ptr<IUsbGadgetCallback>& callback,
+ int64_t timeoutMs, int64_t in_transactionId) {
+ std::unique_lock<std::mutex> lk(mLockSetCurrentFunction);
+ std::string current_usb_power_operation_mode, current_usb_type;
+ std::string usb_limit_sink_enable;
+
+ string accessoryCurrentLimitEnablePath, accessoryCurrentLimitPath, path;
+
+ mCurrentUsbFunctions = functions;
+ mCurrentUsbFunctionsApplied = false;
+
+ getI2cBusHelper(&path);
+ accessoryCurrentLimitPath = kI2CPath + path + "/" + kAccessoryLimitCurrent;
+ accessoryCurrentLimitEnablePath = kI2CPath + path + "/" + kAccessoryLimitCurrentEnable;
+
+ // Get the gadget IRQ number before tearDownGadget()
+ if (mGadgetIrqPath.empty()) getUsbGadgetIrqPath();
+
+ // Unlink the gadget and stop the monitor if running.
+ Status status = tearDownGadget();
+ if (status != Status::SUCCESS) {
+ goto error;
+ }
+
+ ALOGI("Returned from tearDown gadget");
+
+ // Leave the gadget pulled down to give time for the host to sense disconnect.
+ // usleep(kDisconnectWaitUs);
+
+ if (functions == GadgetFunction::NONE) {
+ if (callback == NULL)
+ return ScopedAStatus::fromServiceSpecificErrorWithMessage(-1, "callback == NULL");
+ ScopedAStatus ret =
+ callback->setCurrentUsbFunctionsCb(functions, Status::SUCCESS, in_transactionId);
+ if (!ret.isOk())
+ ALOGE("Error while calling setCurrentUsbFunctionsCb %s", ret.getDescription().c_str());
+ return ScopedAStatus::fromServiceSpecificErrorWithMessage(
+ -1, "Error while calling setCurrentUsbFunctionsCb");
+ }
+
+ status = setupFunctions(functions, callback, timeoutMs, in_transactionId);
+ if (status != Status::SUCCESS) {
+ goto error;
+ }
+
+ if (functions & GadgetFunction::NCM) {
+ if (!mGadgetIrqPath.empty()) {
+ if (!WriteStringToFile(BIG_CORE, mGadgetIrqPath))
+ ALOGI("Cannot move gadget IRQ to big core, path:%s", mGadgetIrqPath.c_str());
+ }
+ } else {
+ if (!mGadgetIrqPath.empty()) {
+ if (!WriteStringToFile(MEDIUM_CORE, mGadgetIrqPath))
+ ALOGI("Cannot move gadget IRQ to medium core, path:%s", mGadgetIrqPath.c_str());
+ }
+ }
+
+ if (ReadFileToString(CURRENT_USB_TYPE_PATH, ¤t_usb_type))
+ current_usb_type = Trim(current_usb_type);
+
+ if (ReadFileToString(CURRENT_USB_POWER_OPERATION_MODE_PATH, ¤t_usb_power_operation_mode))
+ current_usb_power_operation_mode = Trim(current_usb_power_operation_mode);
+
+ if (functions & GadgetFunction::ACCESSORY && current_usb_type == "Unknown SDP [CDP] DCP" &&
+ (current_usb_power_operation_mode == "default" ||
+ current_usb_power_operation_mode == "1.5A")) {
+ if (!WriteStringToFile("1300000", accessoryCurrentLimitPath)) {
+ ALOGI("Write 1.3A to limit current fail");
+ } else {
+ if (!WriteStringToFile("1", accessoryCurrentLimitEnablePath)) {
+ ALOGI("Enable limit current fail");
+ }
+ }
+ } else {
+ if (!WriteStringToFile("0", accessoryCurrentLimitEnablePath))
+ ALOGI("unvote accessory limit current failed");
+ }
+
+ ALOGI("Usb Gadget setcurrent functions called successfully");
+ return ScopedAStatus::fromServiceSpecificErrorWithMessage(
+ -1, "Usb Gadget setcurrent functions called successfully");
+
+error:
+ ALOGI("Usb Gadget setcurrent functions failed");
+ if (callback == NULL)
+ return ScopedAStatus::fromServiceSpecificErrorWithMessage(
+ -1, "Usb Gadget setcurrent functions failed");
+ ScopedAStatus ret = callback->setCurrentUsbFunctionsCb(functions, status, in_transactionId);
+ if (!ret.isOk())
+ ALOGE("Error while calling setCurrentUsbFunctionsCb %s", ret.getDescription().c_str());
+ return ScopedAStatus::fromServiceSpecificErrorWithMessage(
+ -1, "Error while calling setCurrentUsbFunctionsCb");
+}
+} // namespace gadget
+} // namespace usb
+} // namespace hardware
+} // namespace android
+} // namespace aidl
diff --git a/usb/gadget/aidl/default/UsbGadget.h b/usb/gadget/aidl/default/UsbGadget.h
new file mode 100644
index 0000000..5060194
--- /dev/null
+++ b/usb/gadget/aidl/default/UsbGadget.h
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2020 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.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/usb/gadget/BnUsbGadget.h>
+#include <aidl/android/hardware/usb/gadget/BnUsbGadgetCallback.h>
+#include <aidl/android/hardware/usb/gadget/GadgetFunction.h>
+#include <aidl/android/hardware/usb/gadget/IUsbGadget.h>
+#include <aidl/android/hardware/usb/gadget/IUsbGadgetCallback.h>
+#include <android-base/file.h>
+#include <android-base/parseint.h>
+#include <android-base/properties.h>
+#include <android-base/strings.h>
+#include <android-base/unique_fd.h>
+#include <sched.h>
+#include <sys/epoll.h>
+#include <sys/eventfd.h>
+#include <utils/Log.h>
+#include <chrono>
+#include <condition_variable>
+#include <mutex>
+#include <string>
+#include <thread>
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace usb {
+namespace gadget {
+
+using ::aidl::android::hardware::usb::gadget::GadgetFunction;
+using ::aidl::android::hardware::usb::gadget::IUsbGadget;
+using ::aidl::android::hardware::usb::gadget::IUsbGadgetCallback;
+using ::aidl::android::hardware::usb::gadget::Status;
+using ::aidl::android::hardware::usb::gadget::UsbSpeed;
+using ::android::base::GetProperty;
+using ::android::base::ParseUint;
+using ::android::base::ReadFileToString;
+using ::android::base::SetProperty;
+using ::android::base::Trim;
+using ::android::base::unique_fd;
+using ::android::base::WriteStringToFile;
+using ::ndk::ScopedAStatus;
+using ::std::shared_ptr;
+using ::std::string;
+
+constexpr char kGadgetName[] = "11110000.dwc3";
+constexpr char kProcInterruptsPath[] = "/proc/interrupts";
+constexpr char kProcIrqPath[] = "/proc/irq/";
+constexpr char kSmpAffinityList[] = "/smp_affinity_list";
+#ifndef UDC_PATH
+#define UDC_PATH "/sys/class/udc/11110000.dwc3/"
+#endif
+// static MonitorFfs monitorFfs(kGadgetName);
+
+#define SPEED_PATH UDC_PATH "current_speed"
+
+#define BIG_CORE "6"
+#define MEDIUM_CORE "4"
+
+#define POWER_SUPPLY_PATH "/sys/class/power_supply/usb/"
+#define USB_PORT0_PATH "/sys/class/typec/port0/"
+
+#define CURRENT_MAX_PATH POWER_SUPPLY_PATH "current_max"
+#define CURRENT_USB_TYPE_PATH POWER_SUPPLY_PATH "usb_type"
+#define CURRENT_USB_POWER_OPERATION_MODE_PATH USB_PORT0_PATH "power_operation_mode"
+
+struct UsbGadget : public BnUsbGadget {
+ UsbGadget();
+
+ // Makes sure that only one request is processed at a time.
+ std::mutex mLockSetCurrentFunction;
+ std::string mGadgetIrqPath;
+ long mCurrentUsbFunctions;
+ bool mCurrentUsbFunctionsApplied;
+ UsbSpeed mUsbSpeed;
+
+ ScopedAStatus setCurrentUsbFunctions(int64_t functions,
+ const shared_ptr<IUsbGadgetCallback>& callback,
+ int64_t timeoutMs, int64_t in_transactionId) override;
+
+ ScopedAStatus getCurrentUsbFunctions(const shared_ptr<IUsbGadgetCallback>& callback,
+ int64_t in_transactionId) override;
+
+ ScopedAStatus reset() override;
+
+ ScopedAStatus getUsbSpeed(const shared_ptr<IUsbGadgetCallback>& callback,
+ int64_t in_transactionId) override;
+
+ private:
+ Status tearDownGadget();
+ Status getUsbGadgetIrqPath();
+ Status setupFunctions(long functions, const shared_ptr<IUsbGadgetCallback>& callback,
+ uint64_t timeout, int64_t in_transactionId);
+};
+
+} // namespace gadget
+} // namespace usb
+} // namespace hardware
+} // namespace android
+} // namespace aidl
diff --git a/usb/gadget/aidl/default/android.hardware.usb.gadget-service.example.rc b/usb/gadget/aidl/default/android.hardware.usb.gadget-service.example.rc
new file mode 100644
index 0000000..b2a8cc0
--- /dev/null
+++ b/usb/gadget/aidl/default/android.hardware.usb.gadget-service.example.rc
@@ -0,0 +1,4 @@
+service vendor.usb_gadget_default /vendor/bin/hw/android.hardware.usb.gadget-service.example
+ class hal
+ user system
+ group system
diff --git a/usb/gadget/aidl/default/android.hardware.usb.gadget-service.example.xml b/usb/gadget/aidl/default/android.hardware.usb.gadget-service.example.xml
new file mode 100644
index 0000000..e7eebc3
--- /dev/null
+++ b/usb/gadget/aidl/default/android.hardware.usb.gadget-service.example.xml
@@ -0,0 +1,10 @@
+<manifest version="1.0" type="device">
+ <hal format="aidl">
+ <name>android.hardware.usb.gadget</name>
+ <version>1</version>
+ <interface>
+ <name>IUsbGadget</name>
+ <instance>default</instance>
+ </interface>
+ </hal>
+</manifest>
diff --git a/usb/gadget/aidl/default/service_gadget.cpp b/usb/gadget/aidl/default/service_gadget.cpp
new file mode 100644
index 0000000..88678ab
--- /dev/null
+++ b/usb/gadget/aidl/default/service_gadget.cpp
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2022 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/binder_manager.h>
+#include <android/binder_process.h>
+#include "UsbGadget.h"
+using ::aidl::android::hardware::usb::gadget::UsbGadget;
+int main() {
+ ABinderProcess_setThreadPoolMaxThreadCount(0);
+ std::shared_ptr<UsbGadget> usbgadget = ndk::SharedRefBase::make<UsbGadget>();
+ const std::string instance = std::string() + UsbGadget::descriptor + "/default";
+ binder_status_t status =
+ AServiceManager_addService(usbgadget->asBinder().get(), instance.c_str());
+ CHECK(status == STATUS_OK);
+ ABinderProcess_joinThreadPool();
+ return -1;
+}