msm: ADSPRPC: define separate signals for port and link states

Handle Glink register bail path in case of SSR.

Change-Id: I782788fe4c45dfbe4c1608f80465e99f3b8284ce
Acked-by: Krishnaiah Tadakamalla <ktadakam@qti.qualcomm.com>
Signed-off-by: Tharun Kumar Merugu <mtharu@codeaurora.org>