1/*
2 * Copyright (c) 2024 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_base.h>
17#include <hdf_device_desc.h>
18#include <hdf_log.h>
19#include <hdf_sbuf_ipc.h>
20#include "v1_0/chip_controller_stub.h"
21
22#define HDF_LOG_TAG    chip_controller_driver
23
24using namespace OHOS::HDI::Wlan::Chip::V1_0;
25
26struct HdfChipControllerHost {
27    struct IDeviceIoService ioService;
28    OHOS::sptr<OHOS::IRemoteObject> stub;
29};
30
31static int32_t ChipControllerDriverDispatch(struct HdfDeviceIoClient *client, int cmdId, struct HdfSBuf *data,
32    struct HdfSBuf *reply)
33{
34    auto *hdfChipControllerHost = CONTAINER_OF(client->device->service, struct HdfChipControllerHost, ioService);
35
36    OHOS::MessageParcel *dataParcel = nullptr;
37    OHOS::MessageParcel *replyParcel = nullptr;
38    OHOS::MessageOption option;
39
40    if (SbufToParcel(data, &dataParcel) != HDF_SUCCESS) {
41        HDF_LOGE("%{public}s: invalid data sbuf object to dispatch", __func__);
42        return HDF_ERR_INVALID_PARAM;
43    }
44    if (SbufToParcel(reply, &replyParcel) != HDF_SUCCESS) {
45        HDF_LOGE("%{public}s: invalid reply sbuf object to dispatch", __func__);
46        return HDF_ERR_INVALID_PARAM;
47    }
48
49    return hdfChipControllerHost->stub->SendRequest(cmdId, *dataParcel, *replyParcel, option);
50}
51
52static int HdfChipControllerDriverInit(struct HdfDeviceObject *deviceObject)
53{
54    HDF_LOGI("%{public}s: driver init start", __func__);
55    return HDF_SUCCESS;
56}
57
58static int HdfChipControllerDriverBind(struct HdfDeviceObject *deviceObject)
59{
60    HDF_LOGI("%{public}s: driver bind start", __func__);
61    auto *hdfChipControllerHost = new (std::nothrow) HdfChipControllerHost;
62    if (hdfChipControllerHost == nullptr) {
63        HDF_LOGE("%{public}s: failed to create create HdfChipControllerHost object", __func__);
64        return HDF_FAILURE;
65    }
66
67    hdfChipControllerHost->ioService.Dispatch = ChipControllerDriverDispatch;
68    hdfChipControllerHost->ioService.Open = NULL;
69    hdfChipControllerHost->ioService.Release = NULL;
70
71    auto serviceImpl = OHOS::HDI::Wlan::Chip::V1_0::IChipController::Get("chip_interface_service", true);
72    if (serviceImpl == nullptr) {
73        HDF_LOGE("%{public}s: failed to get of implement service", __func__);
74        delete hdfChipControllerHost;
75        return HDF_FAILURE;
76    }
77
78    hdfChipControllerHost->stub = OHOS::HDI::ObjectCollector::GetInstance().GetOrNewObject(serviceImpl,
79        OHOS::HDI::Wlan::Chip::V1_0::IChipController::GetDescriptor());
80    if (hdfChipControllerHost->stub == nullptr) {
81        HDF_LOGE("%{public}s: failed to get stub object", __func__);
82        delete hdfChipControllerHost;
83        return HDF_FAILURE;
84    }
85
86    deviceObject->service = &hdfChipControllerHost->ioService;
87    return HDF_SUCCESS;
88}
89
90static void HdfChipControllerDriverRelease(struct HdfDeviceObject *deviceObject)
91{
92    HDF_LOGI("%{public}s: driver release start", __func__);
93    if (deviceObject->service == nullptr) {
94        return;
95    }
96
97    auto *hdfChipControllerHost = CONTAINER_OF(deviceObject->service, struct HdfChipControllerHost, ioService);
98    if (hdfChipControllerHost != nullptr) {
99        delete hdfChipControllerHost;
100    }
101}
102
103struct HdfDriverEntry g_chipcontrollerDriverEntry = {
104    .moduleVersion = 1,
105    .moduleName = "chip",
106    .Bind = HdfChipControllerDriverBind,
107    .Init = HdfChipControllerDriverInit,
108    .Release = HdfChipControllerDriverRelease,
109};
110
111#ifdef __cplusplus
112extern "C" {
113#endif
114HDF_INIT(g_chipcontrollerDriverEntry);
115#ifdef  __cplusplus
116}
117#endif