STOP: Support Suspend Entry/Exit and Fix Pig Collision

1) also cleanup todos in Stop Hcode
2) make STOP3 complete trans in SSH

Key_Cronus_Test=PM_REGRESS

Change-Id: I28a146e15e455f09f8d8ff588e122d5ecf34110a
CQ: SW416550
CQ: HW437955
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/54660
Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com>
Tested-by: HWSV CI <hwsv-ci+hostboot@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Cronus HW CI <cronushw-ci+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: RAHUL BATRA <rbatra@us.ibm.com>
Reviewed-by: Michael S. Floyd <mfloyd@us.ibm.com>
Reviewed-by: Gregory S. Still <stillgs@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/54666
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

src/import/chips/p9/procedures/hwp/lib/p9_pm_hcd_flags.h

@@ -119,6 +119,7 @@ enum PM_CME_FLAGS_DEFS
     CME_FLAGS_CORE_QUIESCE_ACTIVE           = 12,
     CME_FLAGS_PM_DEBUG_HALT_ENABLE          = 13,
     CME_FLAGS_WAIT_ON_PSTATE_START          = 14,
+    CME_FLAGS_BLOCK_ENTRY_STOP11            = 23,
     CME_FLAGS_PSTATES_ENABLED               = 24,
     CME_FLAGS_FREQ_UPDT_DISABLE             = 25,
     CME_FLAGS_EX_ID                         = 26,