module huawei-clocksync-comm {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-clocksync-comm";

    prefix clocksync-comm;

    import huawei-extension {
      prefix ext;
    }
    import huawei-ifm {
      prefix ifm;
    }

    organization
      "Huawei Technologies Co., Ltd.";

    contact
      "Huawei Industrial Base
     Bantian, Longgang
     Shenzhen 518129
     People's Republic of China
     Website: http://www.huawei.com
     Email: support@huawei.com";

    description
      "Clock comm data model define.";

    revision "2020-03-04" {
      description
        "Modify the node description.";
      reference
        "Huawei private.";

    }

    revision "2019-09-29" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "clksync";

    typedef clock-pull-in-status {
      type enumeration {
        enum "out" {
          value 0;
          description "Pull-out.";
        }
        enum "in" {
          value 1;
          description "Pull-in.";
        }
      }
      description "Clock pull-in state.";
    }

    typedef clock-run-mode {
      type enumeration {
        enum "free" {
          value 2;
          description
            "Run mode type is free.";
        }
        enum "hold" {
          value 1;
          description
            "Run mode type is hold.";
        }
        enum "normal" {
          value 0;
          description
            "Run mode type is normal.";
        }
      }
      description "Clock run mode.";
    }

    typedef clock-bits-type {
      type enumeration {
        enum "1pps" {
          value 3;
          description "Bits type is 1pps.";
        }
        enum "2mhz" {
          value 1;
          description "Bits type is 2mhz.";
        }
        enum "2mbps" {
          value 0;
          description "Bits type is 2mbps.";
        }
        enum "dcls" {
          value 2;
          description "Bits type is dcls.";
        }
        enum "none" {
          value 255;
          description "Bits type is none.";
        }
      }
      description "Clock bits type.";
    }

    typedef clock-trace-status {
      type enumeration {
        enum "freerun" {
          value 0;
          description
            "Trace ststus is freerun.";
        }
        enum "fastlock" {
          value 1;
          description
            "Trace ststus is fastlock.";
        }
        enum "trace" {
          value 2;
          description
            "Trace ststus is trace.";
        }
        enum "hold" {
          value 3;
          description
            "Trace ststus is hold.";
        }
      }
      description "Clock trace status.";
    }

    typedef clock-time-sync-mode {
      type enumeration {
        enum "none" {
          value 0;
          description
            "Time sync mode is none.";
        }
        enum "ptp" {
          value 1;
          description
            "Time sync mode is ptp.";
        }
        enum "ptpatr" {
          value 2;
          description
            "Time sync mode is ptpatr.";
        }
        enum "bits" {
          value 3;
          description
            "Time sync mode is bits.";
        }
      }
      description "Clock time sync mode.";
    }

    typedef clock-freq-sync-mode {
      type enumeration {
        enum "none" {
          value 0;
          description
            "Freq sync mode is none.";
        }
        enum "phyfreq" {
          value 1;
          description
            "Freq sync mode is phyfreq.";
        }
        enum "ptpfreq" {
          value 2;
          description
            "Freq sync mode is ptpfreq.";
        }
        enum "ptpacrfreq" {
          value 3;
          description
            "Freq sync mode is ptpacrfreq.";
        }
      }
      description "Clock freq sync mode.";
    }

    typedef clock-time-sync-status {
      type enumeration {
        enum "sync" {
          value 0;
          description
            "Time sync status is sync.";
        }
        enum "unsync" {
          value 1;
          description
            "Time sync status is unsync.";
        }
      }
      description "Clock time sync status.";
    }

    container clocksync-comm {
      config false;
      description
        "Common clock information.";
      container clock-status {
        description
          "Statistics of system clock status.";
        leaf clk-pull-in-status {
          type clock-pull-in-status;
          description "Clock pull-in state.";
        }

        leaf time-sync-mode {
          type clock-time-sync-mode;
          default "none";
          description
            "Mode of time synchronization.";
        }

        leaf time-sync-status {
          type clock-time-sync-status;
          default "unsync";
          description
            "Status of time synchronization.";
        }

        leaf time-lock-status {
          type boolean;
          default "false";
          description
            "Locking status of time synchronization.";
        }

        leaf freq-sync-mode {
          type clock-freq-sync-mode;
          default "none";
          description
            "Mode of frequency synchronization.";
        }

        leaf sys-clk-trace-status {
          type clock-trace-status;
          default "freerun";
          description
            "Status of frequency synchronization.";
        }

        leaf freq-lock-status {
          type boolean;
          default "false";
          description
            "Locking status of frequency synchronization.";
        }
      }  // container clock-status
    }  // container clocksync-comm

    augment /ifm:ifm/ifm:interfaces/ifm:interface {
      description "Interface.";
      container clocksync-flexe {
        description
          "Configure clock synchronization on FlexE interfaces.";
        container phy-ports {
          description
            "Configure physical FlexE interface.";
          container phy-port {
            description
              "Configure physical FlexE interface.";
            leaf lgc-port-name {
              type leafref {
                path "/ifm:ifm/ifm:interfaces/ifm:interface/ifm:name";
              }
              must
                "/ifm:ifm/ifm:interfaces/ifm:interface[ifm:name=current()]/ifm:type='FlexE'";
              description
                "Logical FlexE interface name.";
            }
          }  // container phy-port
        }  // container phy-ports
      }  // container clocksync-flexe
    }
  }  // module huawei-clocksync-comm