add cable connected & not-connected event

Add the event to be generated when an expected cable is connected and
not connected to a specific port.

Change-Id: I9991372c53a25e4480d1944cd91006ec8850fc33
Signed-off-by: Jagpal Singh Gill <paligill@gmail.com>
diff --git a/gen/xyz/openbmc_project/State/Cable/meson.build b/gen/xyz/openbmc_project/State/Cable/meson.build
new file mode 100644
index 0000000..fb697db
--- /dev/null
+++ b/gen/xyz/openbmc_project/State/Cable/meson.build
@@ -0,0 +1,15 @@
+# Generated file; do not modify.
+generated_sources += custom_target(
+    'xyz/openbmc_project/State/Cable__cpp'.underscorify(),
+    input: [ '../../../../../yaml/xyz/openbmc_project/State/Cable.events.yaml',  ],
+    output: [ 'event.cpp', 'event.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
+    command: [
+        sdbuspp_gen_meson_prog, '--command', 'cpp',
+        '--output', meson.current_build_dir(),
+        '--tool', sdbusplusplus_prog,
+        '--directory', meson.current_source_dir() / '../../../../../yaml',
+        'xyz/openbmc_project/State/Cable',
+    ],
+)
+
diff --git a/gen/xyz/openbmc_project/State/meson.build b/gen/xyz/openbmc_project/State/meson.build
index c425d79..3115b3c 100644
--- a/gen/xyz/openbmc_project/State/meson.build
+++ b/gen/xyz/openbmc_project/State/meson.build
@@ -30,6 +30,21 @@
 )
 
 subdir('Boot')
+subdir('Cable')
+generated_others += custom_target(
+    'xyz/openbmc_project/State/Cable__markdown'.underscorify(),
+    input: [ '../../../../yaml/xyz/openbmc_project/State/Cable.events.yaml',  ],
+    output: [ 'Cable.md' ],
+    depend_files: sdbusplusplus_depfiles,
+    command: [
+        sdbuspp_gen_meson_prog, '--command', 'markdown',
+        '--output', meson.current_build_dir(),
+        '--tool', sdbusplusplus_prog,
+        '--directory', meson.current_source_dir() / '../../../../yaml',
+        'xyz/openbmc_project/State/Cable',
+    ],
+)
+
 subdir('Chassis')
 generated_others += custom_target(
     'xyz/openbmc_project/State/Chassis__markdown'.underscorify(),
diff --git a/yaml/xyz/openbmc_project/State/Cable.events.yaml b/yaml/xyz/openbmc_project/State/Cable.events.yaml
new file mode 100644
index 0000000..75f9a62
--- /dev/null
+++ b/yaml/xyz/openbmc_project/State/Cable.events.yaml
@@ -0,0 +1,26 @@
+version: 1.0.0
+
+errors:
+    - name: CableDisconnected
+      severity: warning
+      metadata:
+          - name: PortId
+            type: string
+            primary: true
+            description: The port where an expected cable is not connected.
+      en:
+          description: An expected cable is not connected.
+          message: An expected cable on port {PortId} is not connected.
+          resolution: Check and fix cable connections.
+      errno: ENODEV
+
+events:
+    - name: CableConnected
+      metadata:
+          - name: PortId
+            type: string
+            primary: true
+            description: The port where an expected cable is connected.
+      en:
+          description: An expected cable is connected.
+          message: An expected cable on port {PortId} is connected.