module huawei-clocksync-cesacr {

    yang-version 1;

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

    prefix clocksync-cesacr;

    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 ces-acr data model define.";

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

    }

    revision "2019-11-04" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "clksync";

    typedef master-pw-state {
      type enumeration {
        enum "none" {
          value 0;
          description
            "The master PW status is null.";
        }
        enum "wait" {
          value 1;
          description
            "The master PW is in the wait state.";
        }
        enum "lock" {
          value 2;
          description
            "The master PW works in lock state.";
        }
      }
      description
        "Master PW status of the CES service.";
    }

    typedef recovery-mode {
      type enumeration {
        enum "ces-acr" {
          value 1;
          description
            "The clock recovery mode of the CES service is CES ACR.";
        }
        enum "ces-dcr" {
          value 2;
          description
            "The clock recovery mode of the CES service is CES DCR.";
        }
      }
      description
        "CES ACR clock recovery mode.";
    }

    container clocksync-cesacr {
      description "CES ACR clock.";
      container master-domain-infos {
        config false;
        description
          "List of statistics of master domain information.";
        list master-domain-info {
          key "slot-id card-id domain-value";
          description
            "Statistics of master domain information.";
          leaf slot-id {
            type uint32;
            description "Slot ID.";
          }

          leaf card-id {
            type uint32;
            description
              "Slot ID of the subcard.";
          }

          leaf domain-value {
            type uint32;
            description "Master domain.";
          }

          leaf e1-port {
            type string {
              length "1..50";
            }
            description
              "Key master domain port.";
          }

          leaf e1-channel-number {
            type uint32;
            description
              "E1 channel number of the master clock domain.";
          }

          container e1-master-infos {
            description
              "List of statistics of information about the E1 interface that joins the master domain.";
            list e1-master-info {
              key "port-name e1-number";
              description
                "Statistics of information about the E1 interface that joins the master domain.";
              leaf port-name {
                type string {
                  length "1..50";
                }
                description "E1 port name.";
              }

              leaf e1-number {
                type uint32;
                description
                  "E1 port number.";
              }
            }  // list e1-master-info
          }  // container e1-master-infos
        }  // list master-domain-info
      }  // container master-domain-infos

      container cesacr-sources {
        description
          "List of configure CES ACR clock source.";
        list cesacr-source {
          key "slot-id card-id recovery-domain-value";
          description
            "Configure CES ACR clock source.";
          leaf slot-id {
            type uint32 {
              range "0..255";
            }
            description
              "Slot ID of the interface board.";
          }

          leaf card-id {
            type uint32 {
              range "0..255";
            }
            description
              "Slot ID of the subcard.";
          }

          leaf recovery-domain-value {
            type uint32 {
              range "1..8";
            }
            description
              "Clock recovery domain.";
          }
        }  // list cesacr-source
      }  // container cesacr-sources

      container recovery-domain-infos {
        config false;
        description
          "List of statistics of details about the clock recovery domain.";
        list recovery-domain-info {
          key "slot-id card-id recovery-domain-value";
          description
            "Statistics of details about the clock recovery domain.";
          leaf slot-id {
            type uint32;
            description
              "Slot ID of the interface board.";
          }

          leaf card-id {
            type uint32;
            description
              "Slot ID of the subcard.";
          }

          leaf recovery-domain-value {
            type uint32;
            description
              "Clock recovery domain.";
          }

          leaf pw-port-name {
            type string {
              length "1..51";
            }
            description
              "Port name of the master PW.";
          }

          leaf pw-channel-id {
            type uint32;
            description
              "Channel ID of the master PW of the CES service.";
          }

          leaf pw-status {
            type master-pw-state;
            description
              "Master PW status of the CES service.";
          }

          container e1-infos {
            description
              "List of statistics of E1 port information.";
            list e1-info {
              key "e1-number port-name";
              description
                "Statistics of E1 port information.";
              leaf e1-number {
                type uint32;
                description
                  "E1 port number of the clock domain.";
              }

              leaf port-name {
                type string {
                  length "1..50";
                }
                description
                  "E1 port name of the clock domain.";
              }

              leaf channel-direction {
                type uint32;
                description
                  "E1 channel direction, including upstream, downstream, and both upstream and downstream.";
              }

              container pw-infos {
                description
                  "List of statistics of PW information of the CES service.";
                list pw-info {
                  key "serial-port-name";
                  description
                    "Statistics of PW information of the CES service.";
                  leaf serial-port-name {
                    type string {
                      length "1..51";
                    }
                    description
                      "PW port name of clock domain services.";
                  }

                  leaf channel-id {
                    type uint32;
                    description
                      "PW channel ID of clock domain services.";
                  }
                }  // list pw-info
              }  // container pw-infos
            }  // list e1-info
          }  // container e1-infos
        }  // list recovery-domain-info
      }  // container recovery-domain-infos
    }  // container clocksync-cesacr

    augment /ifm:ifm/ifm:interfaces/ifm:interface {
      description "Interface.";
      container clock-cesacr {
        description
          "Configure CES ACR clock domain.";
        container master-domains {
          when "../../ifm:type='Cpos'";
          description
            "List of the CES ACR clock master domain configurations.";
          list master-domain {
            ext:generated-by "system";
            key "e1-number";
            description
              "Configure CES ACR clock master domain.";
            leaf e1-number {
              type uint32 {
                range "1..63";
              }
              description
                "E1 port number<1-63>.";
            }

            leaf domain-value {
              type uint32 {
                range "1..32";
              }
              description
                "Master domain value, Cpos port <0-3> can config domain <1-16>, Cpos port <4-7> can config domain <17-32>.";
            }
          }  // list master-domain
        }  // container master-domains

        container recovery-domains {
          when
            "(../../ifm:type='E1') or (../../ifm:type='Cpos')";
          description
            "List of the CES ACR clock recovery domain configurations.";
          list recovery-domain {
            ext:generated-by "system";
            key "e1-number";
            description
              "Configure CES ACR clock recovery domain.";
            leaf e1-number {
              type uint32 {
                range "0..63";
              }
              must
                "((../../../../ifm:type='E1') and (../e1-number='0')) or ((../../../../ifm:type='Cpos') and (../e1-number!='0'))";
              description
                "E1 port number<1-63>.";
            }

            leaf domain-value {
              type uint32 {
                range "1..8";
              }
              description
                "Clock recovery domain value of the CES service.";
            }
          }  // list recovery-domain
        }  // container recovery-domains

        container recovery-modes {
          when
            "(../../ifm:link-protocol='tdm') and (../../ifm:type='Serial')";
          description
            "Configure CES clock recovery mode.";
          leaf service-mode {
            type recovery-mode;
            description
              "Clock recovery mode of the CES service.";
          }
        }  // container recovery-modes
      }  // container clock-cesacr
    }
  }  // module huawei-clocksync-cesacr