1 /* 2 * Copyright (c) 2022-2023 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 #ifndef OHOS_HDI_USB_V1_0_USBIMPL_H 17 #define OHOS_HDI_USB_V1_0_USBIMPL_H 18 19 #include "hdf_slist.h" 20 #include "hdf_usb_pnp_manage.h" 21 #include "iproxy_broker.h" 22 #include "iremote_object.h" 23 #include "osal_mutex.h" 24 #include "usb_session.h" 25 #include "usbd.h" 26 #include "usbd_load_usb_service.h" 27 #include "v1_0/iusb_interface.h" 28 29 #define BASE_CLASS_HUB 0x09 30 31 constexpr uint8_t MAX_INTERFACEID = 0xFF; 32 33 namespace OHOS { 34 namespace HDI { 35 namespace Usb { 36 namespace V1_0 { 37 class UsbImpl : public IUsbInterface { 38 public: 39 OsalMutex lock_; 40 HdfSList devList_; 41 UsbSession *session_; 42 HdfDeviceObject *device_; 43 44 UsbImpl(); 45 ~UsbImpl() override; 46 int32_t OpenDevice(const UsbDev &dev) override; 47 int32_t CloseDevice(const UsbDev &dev) override; 48 int32_t GetDeviceDescriptor(const UsbDev &dev, std::vector<uint8_t> &decriptor) override; 49 int32_t GetStringDescriptor(const UsbDev &dev, uint8_t descId, std::vector<uint8_t> &decriptor) override; 50 int32_t GetConfigDescriptor(const UsbDev &dev, uint8_t descId, std::vector<uint8_t> &decriptor) override; 51 int32_t GetRawDescriptor(const UsbDev &dev, std::vector<uint8_t> &decriptor) override; 52 int32_t GetFileDescriptor(const UsbDev &dev, int32_t &fd) override; 53 int32_t SetConfig(const UsbDev &dev, uint8_t configIndex) override; 54 int32_t GetConfig(const UsbDev &dev, uint8_t &configIndex) override; 55 int32_t ClaimInterface(const UsbDev &dev, uint8_t interfaceId, uint8_t force) override; 56 int32_t ReleaseInterface(const UsbDev &dev, uint8_t interfaceId) override; 57 int32_t ManageInterface(const UsbDev &dev, uint8_t interfaceId, bool disable) override; 58 int32_t SetInterface(const UsbDev &dev, uint8_t interfaceId, uint8_t altIndex) override; 59 int32_t BulkTransferRead( 60 const UsbDev &dev, const UsbPipe &pipe, int32_t timeout, std::vector<uint8_t> &data) override; 61 int32_t BulkTransferWrite( 62 const UsbDev &dev, const UsbPipe &pipe, int32_t timeout, const std::vector<uint8_t> &data) override; 63 int32_t ControlTransferRead(const UsbDev &dev, const UsbCtrlTransfer &ctrl, std::vector<uint8_t> &data) override; 64 int32_t ControlTransferWrite( 65 const UsbDev &dev, const UsbCtrlTransfer &ctrl, const std::vector<uint8_t> &data) override; 66 int32_t InterruptTransferRead( 67 const UsbDev &dev, const UsbPipe &pipe, int32_t timeout, std::vector<uint8_t> &data) override; 68 int32_t InterruptTransferWrite( 69 const UsbDev &dev, const UsbPipe &pipe, int32_t timeout, const std::vector<uint8_t> &data) override; 70 int32_t IsoTransferRead( 71 const UsbDev &dev, const UsbPipe &pipe, int32_t timeout, std::vector<uint8_t> &data) override; 72 int32_t IsoTransferWrite( 73 const UsbDev &dev, const UsbPipe &pipe, int32_t timeout, const std::vector<uint8_t> &data) override; 74 int32_t RequestQueue(const UsbDev &dev, const UsbPipe &pipe, const std::vector<uint8_t> &clientData, 75 const std::vector<uint8_t> &buffer) override; 76 int32_t RequestWait( 77 const UsbDev &dev, std::vector<uint8_t> &clientData, std::vector<uint8_t> &buffer, int32_t timeout) override; 78 int32_t RequestCancel(const UsbDev &dev, const UsbPipe &pipe) override; 79 int32_t GetCurrentFunctions(int32_t &funcs) override; 80 int32_t SetCurrentFunctions(int32_t funcs) override; 81 int32_t SetPortRole(int32_t portId, int32_t powerRole, int32_t dataRole) override; 82 int32_t QueryPort(int32_t &portId, int32_t &powerRole, int32_t &dataRole, int32_t &mode) override; 83 int32_t BindUsbdSubscriber(const sptr<IUsbdSubscriber> &subscriber) override; 84 int32_t UnbindUsbdSubscriber(const sptr<IUsbdSubscriber> &subscriber) override; 85 int32_t RegBulkCallback(const UsbDev &dev, const UsbPipe &pipe, const sptr<IUsbdBulkCallback> &cb) override; 86 int32_t UnRegBulkCallback(const UsbDev &dev, const UsbPipe &pipe) override; 87 int32_t BulkRead(const UsbDev &dev, const UsbPipe &pipe, const sptr<Ashmem> &ashmem) override; 88 int32_t BulkWrite(const UsbDev &dev, const UsbPipe &pipe, const sptr<Ashmem> &ashmem) override; 89 int32_t BulkCancel(const UsbDev &dev, const UsbPipe &pipe) override; 90 91 static int32_t UsbdRequestSyncReleaseList(HostDevice *port); 92 static int32_t UsbdRequestASyncReleaseList(HostDevice *port); 93 static int32_t UsbdBulkASyncListReleasePort(HostDevice *port); 94 static int32_t UsbdRequestASyncReleaseData(UsbdRequestASync *request); 95 static UsbInterfaceHandle *InterfaceIdToHandle(const HostDevice *dev, uint8_t id); 96 static int32_t UsbdEventHandle(const sptr<UsbImpl> &inst); 97 static int32_t UsbdEventHandleRelease(void); 98 99 HostDevice *FindDevFromService(uint8_t busNum, uint8_t devAddr); 100 101 private: 102 void MakeUsbControlParams( 103 UsbControlParams *controlParams, uint8_t *buffer, uint16_t length, uint16_t value, uint16_t index); 104 void MakeGetActiveUsbControlParams( 105 UsbControlParams *controlParams, uint8_t *buffer, uint16_t length, uint16_t value, uint16_t index); 106 int32_t UsbControlTransferEx(HostDevice *dev, UsbControlParams *ctrParams, int32_t timeout); 107 void MakeSetActiveUsbControlParams( 108 UsbControlParams *controlParams, uint8_t *buffer, uint16_t length, uint16_t value, uint16_t index); 109 static int32_t ReOpenDevice(HostDevice *port); 110 int32_t UsbdFindRequestSyncAndCreat( 111 HostDevice *port, uint8_t interfaceId, uint8_t pipeAddr, UsbdRequestSync **request); 112 int32_t UsbdBulkReadSyncBase( 113 int32_t timeout, uint8_t *buffer, uint32_t size, uint32_t *actlength, UsbdRequestSync *requestSync); 114 int32_t UsbdBulkWriteSyncBase( 115 HostDevice *port, UsbdRequestSync *requestSync, const uint8_t *buffer, uint32_t length, int32_t timeout); 116 UsbdRequestASync *UsbdFindRequestASync(HostDevice *port, uint8_t interfaceId, uint8_t pipeAddr); 117 int32_t FunRequestQueueFillAndSubmit( 118 HostDevice *port, UsbdRequestASync *reqAsync, const uint8_t *buffer, uint32_t length); 119 int32_t GetRequestMsgFromQueue(HostDevice *port, UsbdRequestASync **reqMsg); 120 int32_t GetRequestMsgData( 121 HostDevice *port, UsbdRequestASync *reqMsg, int32_t timeout, uint8_t **buffer, uint32_t *length); 122 123 int32_t BindUsbSubscriber(const sptr<IUsbdSubscriber> &subscriber); 124 125 UsbdBulkASyncList *UsbdBulkASyncListInit(HostDevice *port, uint8_t ifId, uint8_t epId); 126 UsbdBulkASyncList *UsbdBulkASyncListFind(HostDevice *port, uint8_t ifId, uint8_t epId); 127 int32_t InitAsmBufferHandle(UsbdBufferHandle *handle, int32_t fd, int32_t size); 128 int32_t UsbdBulkReadASyncSubmitStart(UsbdBulkASyncList *list); 129 int32_t UsbdBulkASyncWriteSubmitStart(UsbdBulkASyncList *list); 130 void ReleaseAsmBufferHandle(UsbdBufferHandle *handle); 131 int32_t BulkRequestCancel(UsbdBulkASyncList *list); 132 int32_t HdfReadDevice(int32_t *count, int32_t *size, HdfSBuf *reply); 133 int32_t UsbdReleaseDevices(); 134 static void ReportUsbdSysEvent(int32_t code, UsbPnpNotifyMatchInfoTable *infoTable); 135 static int32_t UsbdPnpNotifyAddAndRemoveDevice(HdfSBuf *data, UsbdSubscriber *usbdSubscriber, uint32_t id); 136 static int32_t UsbdPnpLoaderEventReceived(void *priv, uint32_t id, HdfSBuf *data); 137 static int32_t UsbdLoadServiceCallback(void *priv, uint32_t id, HdfSBuf *data); 138 class UsbDeathRecipient : public IRemoteObject::DeathRecipient { 139 public: UsbDeathRecipient(const sptr<IUsbdSubscriber> & deathSubscriber)140 explicit UsbDeathRecipient(const sptr<IUsbdSubscriber> &deathSubscriber) : deathSubscriber_(deathSubscriber) {}; ~UsbDeathRecipient()141 ~UsbDeathRecipient() override {}; 142 void OnRemoteDied(const wptr<IRemoteObject> &object) override; 143 144 private: 145 sptr<IUsbdSubscriber> deathSubscriber_; 146 }; 147 148 void parsePortPath(); 149 150 private: 151 static HdfDevEventlistener listenerForLoadService_; 152 static UsbdSubscriber subscribers_[MAX_SUBSCRIBER]; 153 static bool isGadgetConnected_; 154 static uint32_t attachCount_; 155 static uint32_t attachFailedCount_; 156 static UsbdLoadService loadUsbService_; 157 static UsbdLoadService loadHdfEdm_; 158 }; 159 } // namespace V1_0 160 } // namespace Usb 161 } // namespace HDI 162 } // namespace OHOS 163 #endif // OHOS_HDI_USB_V1_0_USBIMPL_H 164