1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "hdf_device_desc.h"
17 #include "hdf_device_object.h"
18 #include "audio_adapter_info_common.h"
19 #include "audio_events.h"
20 #include "audio_uhdf_log.h"
21 #include "hdf_audio_events.h"
22 #include "hdf_audio_server_common.h"
23
24 #define HDF_LOG_TAG HDF_AUDIO_HAL_HOST
25
AudioHdiPrimaryServerRelease(struct HdfDeviceObject * deviceObject)26 static void AudioHdiPrimaryServerRelease(struct HdfDeviceObject *deviceObject)
27 {
28 AUDIO_FUNC_LOGI("enter!");
29 /* g_renderAndCaptureManage release */
30 AdaptersServerManageInfomationRecycle();
31 ReleaseAudioManagerObjectComm(GetAudioManagerFuncs());
32
33 if (deviceObject == NULL) {
34 AUDIO_FUNC_LOGE("Parameter is null!");
35 return;
36 }
37 deviceObject->service = NULL;
38 AUDIO_FUNC_LOGD("end!");
39 return;
40 }
41
AudioHdiPrimaryServerBind(struct HdfDeviceObject * deviceObject)42 static int AudioHdiPrimaryServerBind(struct HdfDeviceObject *deviceObject)
43 {
44 AUDIO_FUNC_LOGI("enter!");
45 if (deviceObject == NULL) {
46 AUDIO_FUNC_LOGE("deviceObject is null!");
47 return AUDIO_HAL_ERR_INVALID_PARAM;
48 }
49 static struct IDeviceIoService hdiPrimaryService = {
50 .Dispatch = HdiServiceDispatch,
51 .Open = NULL,
52 .Release = NULL,
53 };
54 AudioHdiSetLoadServerFlag(AUDIO_SERVER_PRIMARY);
55 if (HdiServiceGetFuncs() < 0) {
56 return AUDIO_HAL_ERR_INTERNAL;
57 }
58 int ret = HdfDeviceObjectSetInterfaceDesc(deviceObject, "ohos.hdi.audio_service");
59 if (ret != HDF_SUCCESS) {
60 AUDIO_FUNC_LOGE("failed to set interface desc");
61 return ret;
62 }
63 deviceObject->service = &hdiPrimaryService;
64
65 AUDIO_FUNC_LOGD("end!");
66 return AUDIO_HAL_SUCCESS;
67 }
68
AudioHdiPrimaryServerInit(struct HdfDeviceObject * deviceObject)69 static int AudioHdiPrimaryServerInit(struct HdfDeviceObject *deviceObject)
70 {
71 AUDIO_FUNC_LOGI("enter!");
72 if (deviceObject == NULL) {
73 AUDIO_FUNC_LOGE("deviceObject is null!");
74 return AUDIO_HAL_ERR_INVALID_PARAM;
75 }
76 if (!HdfDeviceSetClass(deviceObject, DEVICE_CLASS_AUDIO)) {
77 AUDIO_FUNC_LOGE("Set Primary DEVICE_CLASS_AUDIO fail!");
78 }
79 struct AudioEvent audioSrvEvent = {
80 .eventType = HDF_AUDIO_SERVICE_VALID,
81 .deviceType = HDF_AUDIO_PRIMARY_DEVICE,
82 };
83 AudioServiceStateChange(deviceObject, &audioSrvEvent);
84
85 AUDIO_FUNC_LOGD("end!");
86 return AUDIO_HAL_SUCCESS;
87 }
88
89 struct HdfDriverEntry g_hdiPrimaryServerEntry = {
90 .moduleVersion = 1,
91 .moduleName = "hdi_audio_primary_server",
92 .Bind = AudioHdiPrimaryServerBind,
93 .Init = AudioHdiPrimaryServerInit,
94 .Release = AudioHdiPrimaryServerRelease,
95 };
96
97 HDF_INIT(g_hdiPrimaryServerEntry);
98