
FW has some usecases when it needs to enqueue frames into hardware. In BE WLAN chips, some hardware TX desc fields are moved into Tx banks, hence a TX bank is also needed to queue to HW. Dedicate a bank for FW usage. Change-Id: I1f19f0ef85aff4c7592b0f07de4631259da743a6 CRs-Fixed: 3016828