module Cisco-IOS-XR-gnss-cfg {

    yang-version 1;

    namespace
      "http://cisco.com/ns/yang/Cisco-IOS-XR-gnss-cfg";

    prefix gnss-cfg;

    import Cisco-IOS-XR-config-mda-cfg {
      prefix node;
    }
    import cisco-semver {
      prefix semver;
    }
    import Cisco-IOS-XR-freqsync-datatypes {
      prefix dt1;
    }

    organization "Cisco Systems, Inc.";

    contact
      "Cisco Systems, Inc.
     Customer Service
     
     Postal: 170 West Tasman Drive
     San Jose, CA 95134
     
     Tel: +1 800 553-NETS
     
     E-mail: cs-yang@cisco.com";

    description
      "This module contains a collection of YANG definitions
     for Cisco IOS-XR gnss package configuration.
     
     This YANG module augments the
       Cisco-IOS-XR-config-mda-cfg
     module with configuration data.
     
     Copyright (c) 2013-2020 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2020-04-15" {
      description
        "Fixed must conditions bug.";
    }

    revision "2019-04-05" {
      description
        "Establish semantic version baseline.";
    }

    revision "2017-09-07" {
      description
        "Fixed type translation error.";
    }

    revision "2015-11-09" {
      description "IOS XR 6.0 revision.";
    }

    semver:module-version "2.0.0";
    semver:module-version "1.0.1";

    grouping NODE-CFG {
      description
        "active/preconfigured nodes configuration";
      container gnss-receivers {
        description
          "Configuration for a GNSS receiver";
        list gnss-receiver {
          key "number";
          description
            "Configuration for a GNSS receiver";
          container frequency-synchronization {
            description
              "Frequency Synchronization clock configuraiton";
            container output-quality-level {
              description
                "Set the output quality level";
              leaf quality-level-option {
                type dt1:Fsync-ql-option;
                must
                  "../exact-quality-level-value or ../min-quality-level-value or ../max-quality-level-value or (../min-quality-level-value and ../max-quality-level-value)";
                description
                  "Quality level option";
              }

              leaf exact-quality-level-value {
                type dt1:Fsync-ql-value;
                must
                  "../quality-level-option and not(../min-quality-level-value or ../max-quality-level-value)";
                description
                  "Exact quality level value";
              }

              leaf min-quality-level-value {
                type dt1:Fsync-ql-value;
                must
                  "../quality-level-option and not(../exact-quality-level-value)";
                description
                  "Minimum quality level value";
              }

              leaf max-quality-level-value {
                type dt1:Fsync-ql-value;
                must
                  "../quality-level-option and not(../exact-quality-level-value)";
                description
                  "Maximum quality level value";
              }
            }  // container output-quality-level

            container input-quality-level {
              description
                "Set the input quality level";
              leaf quality-level-option {
                type dt1:Fsync-ql-option;
                must
                  "../exact-quality-level-value or ../min-quality-level-value or ../max-quality-level-value or (../min-quality-level-value and ../max-quality-level-value)";
                description
                  "Quality level option";
              }

              leaf exact-quality-level-value {
                type dt1:Fsync-ql-value;
                must
                  "../quality-level-option and not(../min-quality-level-value or ../max-quality-level-value)";
                description
                  "Exact quality level value";
              }

              leaf min-quality-level-value {
                type dt1:Fsync-ql-value;
                must
                  "../quality-level-option and not(../exact-quality-level-value)";
                description
                  "Minimum quality level value";
              }

              leaf max-quality-level-value {
                type dt1:Fsync-ql-value;
                must
                  "../quality-level-option and not(../exact-quality-level-value)";
                description
                  "Maximum quality level value";
              }
            }  // container input-quality-level

            leaf ssm-disable {
              type empty;
              description
                "Disable SSM on this source";
            }

            leaf priority {
              type uint32 {
                range "1..254";
              }
              default "100";
              description
                "Set the priority of this source";
            }

            leaf selection-input {
              type empty;
              description
                "Assign this source as a selection input";
            }

            leaf wait-to-restore-time {
              type uint32 {
                range "0..12";
              }
              default "5";
              description
                "Set the wait-to-restore time for this source";
            }

            leaf time-of-day-priority {
              type uint32 {
                range "1..254";
              }
              default "100";
              description
                "Set the time-of-day priority of this source";
            }
          }  // container frequency-synchronization

          leaf enable {
            type empty;
            description
              "Enable the GNSS receiver";
          }

          leaf snr-threshold {
            type uint32 {
              range "0..40";
            }
            default "0";
            description
              "Set the satellite SNR threshold, in dB-Hz";
          }

          leaf traim-threshold {
            type uint32 {
              range "0..2";
            }
            units "microsecond";
            default "0";
            description
              "Set the satellite TRAIM threshold, in
             microseconds";
          }

          leaf polarity1pps {
            type dt1:Gnss1pps-polarity;
            default "positive";
            description
              "Set the GNSS receiver 1PPS polarity";
          }

          leaf cable-delay-compensation {
            type int32 {
              range "-1000000..1000000";
            }
            units "nanosecond";
            default "0";
            description
              "Set the cable-delay compensation, in
             nanoseconds";
          }

          leaf anti-jam-disable {
            type empty;
            description
              "Stop running the GNSS receiver in anti-jam
             mode";
          }

          leaf pdop-threshold {
            type uint32 {
              range "0..10";
            }
            default "0";
            description
              "Set the satellite PDOP threshold";
          }

          leaf elevation-threshold {
            type uint32 {
              range "0..40";
            }
            default "0";
            description
              "Set the satellite elevation threshold, in
             degrees";
          }

          leaf shutdown {
            type empty;
            description
              "Shutdown the GNSS receiver";
          }

          leaf constellation {
            type dt1:Gnss-constellation;
            default "auto";
            description
              "Set the constellation to be used by the GNSS
             receiver";
          }

          leaf number {
            type uint32;
            description "Receiver number";
          }
        }  // list gnss-receiver
      }  // container gnss-receivers
    }  // grouping NODE-CFG

    augment /node:active-nodes/node:active-node {
      description
        "This augment extends active nodes configuration";
      uses NODE-CFG;
    }

    augment /node:preconfigured-nodes/node:preconfigured-node {
      description
        "This augment extends preconfigured nodes
       configuration";
      uses NODE-CFG;
    }
  }  // module Cisco-IOS-XR-gnss-cfg