Support for UMF Integrated-circuit Component.

config/transformer/models_list

@@ -12,7 +12,12 @@ openconfig-sampling-sflow-annot.yang
 openconfig-sampling-sflow.yang
 openconfig-system-annot.yang
 openconfig-vlan.yang
+sonic-platform-node.yang
+openconfig-p4rt.yang
+openconfig-platform-annot.yang
+openconfig-platform.yang
 gnsi-authz.yang
 gnsi-pathz.yang
 gnsi-certz.yang
 gnsi-credentialz.yang
+

models/yang/annotations/openconfig-platform-annot.yang

@@ -0,0 +1,16 @@
+module openconfig-platform-annot {
+
+    yang-version "1";
+    namespace "http://openconfig.net/yang/platform-annot";
+    prefix "oc-platform-annot";
+
+    import openconfig-platform { prefix oc-platform; }
+    import sonic-extensions { prefix sonic-ext; }
+
+    deviation /oc-platform:components/oc-platform:component {
+      deviate add {
+        sonic-ext:subtree-transformer "pfm_components_xfmr";
+	sonic-ext:path-transformer "pfm_components_path_xfmr";
+      }
+    }
+}

models/yang/openconfig-p4rt.yang

@@ -0,0 +1,107 @@
+module openconfig-p4rt {
+  yang-version "1";
+
+  prefix "oc-p4rt";
+
+  namespace "http://openconfig.net/yang/p4rt";
+
+  import openconfig-extensions { prefix oc-ext; }
+  import openconfig-interfaces { prefix oc-if; }
+  import openconfig-platform { prefix oc-platform; }
+
+  organization
+    "OpenConfig Working Group";
+
+  contact
+    "www.openconfig.net";
+
+  description
+    "This module defines a set of extensions that provide P4Runtime (P4RT)
+    specific extensions to the OpenConfig data models. Specifically, these
+    parameters for configuration and state provide extensions that control
+    the P4RT service, or allow it to be used alongside other OpenConfig
+    data models.
+
+    The P4RT protocol specification is linkde from https://p4.org/specs/
+    under the P4Runtime heading.";
+
+  oc-ext:openconfig-version "0.1.0";
+
+  revision 2021-04-06 {
+    description
+      "Initial revision.";
+    reference "0.1.0";
+  }
+
+  grouping p4rt-interface-config {
+    description
+      "Interface-specific configuration that is applicable to devices that
+      are running the P4RT service.";
+
+    leaf id {
+      type uint32;
+      description
+        "The numeric identifier used by the controller to address the interface.
+        This ID is assigned by an external-to-the-device entity (e.g., an SDN
+        management system) to establish an externally deterministic numeric
+        reference for the interface. The programming entity must ensure that
+        the ID is unique within the required context.
+
+        Note that this identifier is used only when a numeric reference to the
+        interface is required, it does not replace the unique name assigned to
+        the interface.";
+    }
+  }
+
+  augment "/oc-if:interfaces/oc-if:interface/oc-if:config" {
+    description
+      "Add interface-specific intended configuration for P4RT.";
+
+    uses p4rt-interface-config;
+  }
+
+  augment "/oc-if:interfaces/oc-if:interface/oc-if:state" {
+    description
+      "Add interface-specific applied configuration for P4RT.";
+
+    uses p4rt-interface-config;
+  }
+
+  grouping p4rt-ic-config {
+    description
+      "Integrated-circuit specific configuration that is applicable to devices
+      that are running the P4RT service.";
+
+    leaf node-id {
+      type uint64;
+      description
+        "The numeric ID used by the controller to address the integrated circuit,
+        which may be referred to as a 'device', 'node' or 'target' by the P4RT
+        specification.
+
+        Each switching ASIC (i.e., node) is addressed by the external entity
+        based on its numeric identifier.
+
+        The node ID is specified in addition to the string identifier assigned to
+        the integrated circuit within the /components/component list.";
+    }
+  }
+
+  augment "/oc-platform:components/oc-platform:component/" +
+          "oc-platform:integrated-circuit/oc-platform:config" {
+    description
+      "Add integrated circuit specific intended configuration that is required
+      for P4RT.";
+
+    uses p4rt-ic-config;
+  }
+
+  augment "/oc-platform:components/oc-platform:component/" +
+          "oc-platform:integrated-circuit/oc-platform:state" {
+    description
+      "Add integrated circuit specific operational state that is required
+      for P4RT.";
+
+    uses p4rt-ic-config;
+  }
+}