Line data    Source code

       1              : /**
       2              :  * Copyright (c) 2025 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              : 
      11              : #ifndef CCU_CHANNEL_CTX_MGR_H
      12              : #define CCU_CHANNEL_CTX_MGR_H
      13              : 
      14              : #include <vector>
      15              : #include <mutex>
      16              : 
      17              : #include "hccl_types.h"
      18              : #include "ccu_dev_mgr_imp.h"
      19              : 
      20              : namespace hcomm {
      21              : 
      22              : constexpr uint32_t MASK_VTP = 0xFFFF0000;
      23              : constexpr uint32_t MASK_VTP_LOW = 0x0000FFFF;
      24              : constexpr uint32_t MASK_VTP_HIGH = 0x000000FF;
      25              : 
      26              : struct ChannelResInfo {
      27              :     bool allocated{false};
      28              :     uint32_t feId{0};
      29              :     ChannelInfo channelInfo{};
      30              : };
      31              : 
      32              : void DumpChannelResInfo(const uint32_t feId, const ChannelInfo& info);
      33              : bool IsEidEmpty(const uint8_t (&eidRaw)[URMA_EID_LEN]);
      34              : 
      35              : class CcuChannelCtxMgr {
      36              : public:
      37          211 :     CcuChannelCtxMgr(const int32_t devLogicId, const uint8_t dieId, const uint32_t devPhyId)
      38          422 :         : devLogicId_(devLogicId),
      39          211 :           dieId_(dieId),
      40          211 :           devPhyId_(devPhyId) {};
      41              :     CcuChannelCtxMgr() = default;
      42          211 :     virtual ~CcuChannelCtxMgr() = default;
      43              : 
      44              :     virtual HcclResult Init() = 0;
      45              : 
      46              :     virtual HcclResult Alloc(const ChannelPara& channelPara, std::vector<ChannelInfo>& channelInfos) = 0;
      47              :     virtual HcclResult Config(const ChannelCfg& channelCfg) = 0;
      48              :     virtual HcclResult Release(const uint32_t channelId) = 0;
      49              : 
      50              : protected:
      51              :     bool CheckIfChannelAllocated(const uint32_t channelId) const;
      52              : 
      53              : protected:
      54              :     std::mutex innerMutex_{};
      55              :     int32_t devLogicId_{0};
      56              :     uint8_t dieId_{0};
      57              :     uint32_t devPhyId_{0};
      58              : 
      59              :     std::vector<ChannelResInfo> channelResInfos_;
      60              : };
      61              : 
      62              : } // namespace hcomm
      63              : 
      64              : #endif // CCU_CHANNEL_CTX_MGR_H