dmctl: return detailed device information

Return detailed information for devices, i.e.:
- active
- access
- activeTable
- inactiveTable
- bufferFull

Bug: 137759376
Test: manual test
Change-Id: I6aa4ae319adbb5c4ca98823f24010e68e6a0b719
Signed-off-by: Alessio Balsini <balsini@google.com>