docs/designs/multi-host-postcode.md

12 postcode access through LPC interface.
19 The below component diagram shows the design for single-host postcode and
73 - Read postcode from all servers.
74 - Display the host postcode to the 7 segment display based on host position
77   postcode.
78 - Provide a command interface for user to see any server(multi-host) postcode
149 - Host starts sending the postcode IPMI message continuously to the BMC.
151 - The ipmid (phosphor-ipmi-host) appends host information with postcode and
153 - phosphor-host-postd displays postcode in the seven segment display based on
156   the postcode as history in the /var directory.
162 the postcode from host through
165 - Register IPMI OEM postcode callback handler.
166 - Extract postcode from IPMI message (phosphor-ipmi-host/phosphor-ipmi-ipmb).
178 - Display the latest postcode of the selected host read through D-Bus on a
194 single host postcode handling D-bus naming conventions will be updated to comply
217 The postcode history needs to be handled for the multi-host through redfish
224 This implementation consider single service to handle multi-host postcode. In