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       1              : /**
       2              :  * Copyright (c) 2026 Huawei Technologies Co., Ltd.
       3              :  * This program is free software; you can redistribute it and/or modify it under the terms and conditions of
       4              :  * CANN Open Software License Agreement Version 2.0 (the "License").
       5              :  * Please refer to the License for details. You may not use this file except in compliance with the License.
       6              :  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
       7              :  * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
       8              :  * See LICENSE in the root of the software repository for the full text of the License.
       9              :  */
      10              : #ifndef AICPU_TS_UBG_CHANNEL_H
      11              : #define AICPU_TS_UBG_CHANNEL_H
      12              : 
      13              : #include "aicpu_ts_uboe_ubg_channel_helper.h"
      14              : 
      15              : namespace hcomm {
      16              : 
      17              : constexpr char_t UBG_FINISH_MSG[FINISH_MSG_SIZE] = "Ubg Comm Pipe ready!";
      18              : 
      19              : class AicpuTsUbgChannel : public AicpuTsUboeUbgChannelHelper {
      20              : public:
      21           16 :     AicpuTsUbgChannel(EndpointHandle endpointHandle, const HcommChannelDesc &channelDesc)
      22           16 :         : AicpuTsUboeUbgChannelHelper(endpointHandle, channelDesc) {}
      23              : 
      24           16 :     ~AicpuTsUbgChannel() = default;
      25              : 
      26            1 :     HcommChannelKind GetChannelKind() const override
      27              :     {
      28            1 :         return HcommChannelKind::AICPU_TS_UBG;
      29              :     }
      30              : 
      31              :     HcclResult Init() override;
      32              :     ChannelStatus GetStatus() override;
      33              : 
      34              : protected:
      35              :     HcclResult BuildConnection() override;
      36              :     void SendFinish() override;
      37              :     void RecvFinish() override;
      38              : 
      39              : private:
      40              :     void ProcessUbgState();
      41              : 
      42           27 :     MAKE_ENUM(UbgStatus, INIT, BUILD_CONN, SEND_SIZE, RECV_SIZE, SEND_DATA,
      43              :         RECV_DATA, SEND_FIN, RECV_FIN, PROCESS_DATA, SET_READY, READY)
      44              :     UbgStatus ubgStatus{UbgStatus::INIT};
      45              : };
      46              : 
      47              : } // namespace hcomm
      48              : 
      49              : #endif // AICPU_TS_UBG_CHANNEL_H