Adds the Lateral Cast Out (LCO) mode to the BMC BIOS

This commit adds the LCO mode, as an enumeration, to the BMC BIOS.

Adds both a current value and a pending value.

The enumeration fields are 'Enabled' and 'Disabled'. The default
is 'Enabled' as per the story.

Signed-off-by: Roland Veloz <rveloz@us.ibm.com>a
Change-Id: I361f7c1826513f4484a08b0d0194f1667e53e53e
RTC: 299909
diff --git a/oem/ibm/configurations/bios/enum_attrs.json b/oem/ibm/configurations/bios/enum_attrs.json
index d66f01d..c7db74f 100644
--- a/oem/ibm/configurations/bios/enum_attrs.json
+++ b/oem/ibm/configurations/bios/enum_attrs.json
@@ -488,6 +488,30 @@
               "property_type" : "string",
               "property_values" : ["xyz.openbmc_project.Control.Power.RestorePolicy.Policy.None", "xyz.openbmc_project.Control.Power.RestorePolicy.Policy.AlwaysOn"]
            }
-     }
+      },
+      {
+         "attribute_name":"hb_lateral_cast_out_mode",
+         "possible_values":[
+            "Disabled",
+            "Enabled"
+         ],
+         "default_values":[
+            "Enabled"
+         ],
+         "helpText" : "Only change this value if instructed by service provider as it might degrade system performance. Specifies if Lateral Cast Out mode is disabled or enabled, requires a reboot for a change to be applied.",
+         "displayName" : "Lateral Cast Out mode (pending)"
+      },
+      {
+         "attribute_name":"hb_lateral_cast_out_mode_current",
+         "possible_values":[
+            "Disabled",
+            "Enabled"
+         ],
+         "default_values":[
+            "Enabled"
+         ],
+         "helpText" : "Only change this value if instructed by service provider as it might degrade system performance. Specifies if Lateral Cast Out mode is disabled or enabled. Do not set this attribute directly; set hb_lateral_cast_out_mode instead.",
+         "displayName" : "Lateral Cast Out mode (current)"
+      }
    ]
 }