From 35921aa763864d1005143d008a1119436affc08a Mon Sep 17 00:00:00 2001
From: crgeddes <crgeddes@us.ibm.com>
Date: Thu, 23 Mar 2017 14:33:37 -0500
Subject: Add workaround so p9_suspend_io can be called systems with no PHB5

Change-Id: I3f50f2f2ef0bb3ae562177a2a12f3c8f474257fc
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/38378
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com>
Reviewed-by: Ricardo Mata <ricmata@us.ibm.com>
Reviewed-by: Jesse P. Arroyo <arroyoj@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/38383
Reviewed-by: Hostboot Team <hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>
---
 .../chips/p9/procedures/hwp/nest/p9_suspend_io.C   | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'src')

diff --git a/src/import/chips/p9/procedures/hwp/nest/p9_suspend_io.C b/src/import/chips/p9/procedures/hwp/nest/p9_suspend_io.C
index 11fba633..13afe3b1 100644
--- a/src/import/chips/p9/procedures/hwp/nest/p9_suspend_io.C
+++ b/src/import/chips/p9/procedures/hwp/nest/p9_suspend_io.C
@@ -75,6 +75,9 @@ fapi2::ReturnCode p9_suspend_io(const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP
     auto l_phb_chiplets_vec = i_target.getChildren<fapi2::TARGET_TYPE_PHB>();
     FAPI_DBG("PHB target vec size: %#x\n", l_phb_chiplets_vec.size());
     uint8_t l_phb_id = 0;
+    uint8_t l_fabric_group_id = 0;
+
+    FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_PROC_FABRIC_GROUP_ID, i_target, l_fabric_group_id))
 
 
     //Loop through all PHBs configured
@@ -83,6 +86,25 @@ fapi2::ReturnCode p9_suspend_io(const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP
         //Get the PHB id
         FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_CHIP_UNIT_POS, l_phb_chiplets, l_phb_id));
 
+        //TODO SW384392 ZZ workaroud
+        //This HWP is ran on the SBE and the SBE does not know what PHBs are functional or not
+        //This causes this HWP to do scoms to targets that are not functional. This workaround
+        // needs to be removed when the SBE can reliably tell us what PHBs are functional
+        if(l_fabric_group_id == 0)
+        {
+            if(l_phb_id == 0x5)
+            {
+                continue;
+            }
+        }
+        else if(l_fabric_group_id == 1)
+        {
+            if(l_phb_id == 0x5 || l_phb_id == 0x4)
+            {
+                continue;
+            }
+        }
+
         //****************************************************************************************************************
         //STEP #1: nop
         //****************************************************************************************************************
-- 
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