Add NVMe interface

This interface is used to record the NVMe drive status.
Whether or not to take appropriate action depends on this.

Change-Id: I4c0792271f9c8a5fd7daa9d975afe21a610b85c7
Signed-off-by: tony lee <tony.lee@quantatw.com>
diff --git a/xyz/openbmc_project/Nvme/Status.errors.yaml b/xyz/openbmc_project/Nvme/Status.errors.yaml
new file mode 100644
index 0000000..b5037ed
--- /dev/null
+++ b/xyz/openbmc_project/Nvme/Status.errors.yaml
@@ -0,0 +1,16 @@
+- name: CapacityFault
+  description: The available spare capacity has fallen below the threshold
+
+- name: TemperatureFault
+  description: A temperature is above an over temperature threshold or below an under temperature threshold 
+
+- name: DegradesFault
+  description: The NVM subsystem reliability has been
+               degraded due to significant media related errors or any
+               internal error that degrades NVM subsystem reliability.
+
+- name: MediaFault
+  description: The media has been placed in read only mode.
+
+- name: BackupDeviceFault
+  description: The volatile memory backup device has failed. 
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