PSTATE/STOP: Pstate-Stop interaction fixes

Change-Id: Ifbbecdffc7a18382217b3c0a691912f311407336
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/45138
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Juan R. Medina <jrmedina@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Brian T. Vanderpool <vanderp@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/45621
Reviewed-by: Hostboot Team <hostboot@us.ibm.com>
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

@@ -217,6 +217,7 @@ enum PM_CME_FLAGS_DEFS
 //
 enum PM_CME_SCRATCH_DEFS
 {
+    CME_SCRATCH_DB0_PROCESSING_ENABLE        = 25,
     CME_SCRATCH_LOCAL_PSTATE_IDX_START       = 26,
     CME_SCRATCH_LOCAL_PSTATE_IDX_LENGTH      = 6
 };