libpldm: Add firmware update FD responder

This provides a FD responder implementation, with an ops struct to allow
for platform customization. Applications provide incoming messages to
pldm_fd_handl

libpldm: Add firmware update FD responder

This provides a FD responder implementation, with an ops struct to allow
for platform customization. Applications provide incoming messages to
pldm_fd_handle_msg(), and periodically call pldm_fd_progress() for
asynchronous events.

Change-Id: I034262e8b2c45b5bea61369d5f966dd7e530ba9e
Signed-off-by: Matt Johnston <matt@codeconstruct.com.au>

show more ...