Add support for OBUS PLL buckets

Add MRW support for ATTR_FREQ_O_MHZ attribute
Add MACRO functions for ATTR_OB[0-3]_PLL_BUCKET attribute

Change-Id: I75d02192bc09c9814fccadadb6aed69606508a58
RTC: 176188
CMVC-Prereq: 1039767
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/48890
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Reviewed-by: William G. Hoffa <wghoffa@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

2 files changed, 161 insertions, 0 deletions

diff --git a/src/usr/fapi2/attribute_service.C b/src/usr/fapi2/attribute_service.C
index 2bd43d2e4..4a2cb2500 100644
--- a/src/usr/fapi2/attribute_service.C
+++ b/src/usr/fapi2/attribute_service.C
@@ -61,6 +61,7 @@
 #include <targeting/common/utilFilter.H>
 #include <targeting/common/util.H>
 #include <../memory/lib/shared/mss_const.H>
+#include <util/utilcommonattr.H>
 
 #include <secureboot/service.H>
 
@@ -1792,6 +1793,35 @@ ReturnCode platGetMBvpdAttr(
     return rc;
 }
 
+//******************************************************************************
+// fapi::platAttrSvc::getPllBucket function
+//******************************************************************************
+ReturnCode getPllBucket(const Target<TARGET_TYPE_ALL>& i_fapiTarget,
+                        uint8_t & o_bucket_val,
+                        const uint8_t i_index)
+{
+    fapi2::ReturnCode l_rc;
+    errlHndl_t l_errl = nullptr;
+
+    TARGETING::Target * l_chipTarget = nullptr;
+    l_errl = getTargetingTarget(i_fapiTarget, l_chipTarget);
+    if(l_errl)
+    {
+        FAPI_ERR("getPllBucket: Error from getTargetingTarget");
+        l_rc.setPlatDataPtr(reinterpret_cast<void *> (l_errl));
+    }
+    else
+    {
+        l_errl = Util::getObusPllBucket(l_chipTarget, o_bucket_val, i_index);
+        if (l_errl)
+        {
+            FAPI_ERR("getPllBucket: Error from getObusPllBucket");
+            l_rc.setPlatDataPtr(reinterpret_cast<void *> (l_errl));
+        }
+    }
+    return l_rc;
+}
+
 } // End platAttrSvc namespace
 
 } // End fapi2 namespace
diff --git a/src/usr/fapi2/test/fapi2PllBucketTest.H b/src/usr/fapi2/test/fapi2PllBucketTest.H
new file mode 100644
index 000000000..72ddf17e1
--- /dev/null
+++ b/src/usr/fapi2/test/fapi2PllBucketTest.H
@@ -0,0 +1,131 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/usr/fapi2/test/fapi2PllBucketTest.H $                     */
+/*                                                                        */
+/* OpenPOWER HostBoot Project                                             */
+/*                                                                        */
+/* Contributors Listed Below - COPYRIGHT 2016,2017                        */
+/* [+] International Business Machines Corp.                              */
+/*                                                                        */
+/*                                                                        */
+/* Licensed under the Apache License, Version 2.0 (the "License");        */
+/* you may not use this file except in compliance with the License.       */
+/* You may obtain a copy of the License at                                */
+/*                                                                        */
+/*     http://www.apache.org/licenses/LICENSE-2.0                         */
+/*                                                                        */
+/* Unless required by applicable law or agreed to in writing, software    */
+/* distributed under the License is distributed on an "AS IS" BASIS,      */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or        */
+/* implied. See the License for the specific language governing           */
+/* permissions and limitations under the License.                         */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+#ifndef __PLL_BUCKET_TEST_H__
+#define __PLL_BUCKET_TEST_H__
+
+/**
+ *  @file fapi2PllBucketTest.H
+ *
+ *  @brief Test case for WOF access code
+ */
+
+#include <stdio.h>
+#include <cxxtest/TestSuite.H>
+#include <errl/errlmanager.H>
+#include <errl/errlentry.H>
+#include <fapi2.H>
+#include <devicefw/userif.H>
+#include <utilFilter.H>
+
+using   namespace   TARGETING;
+
+class PllBucketTest: public CxxTest::TestSuite
+{
+public:
+
+    /**
+      * @brief Test OB[0,1,2,3]_PLL_BUCKET access attribute
+      *
+      */
+    void testPllBucket (void)
+    {
+        FAPI_INF("testPllBucket: ENTER");
+
+        fapi2::ReturnCode l_rc;
+
+        TARGETING::TargetHandleList l_chipList;
+        TARGETING::getAllChips(l_chipList, TARGETING::TYPE_PROC);
+        TARGETING::Target * l_target = NULL;
+
+        for (uint8_t i = 0; i < l_chipList.size(); i++)
+        {
+            if(TARGETING::MODEL_NIMBUS ==
+                l_chipList[i]->getAttr<TARGETING::ATTR_MODEL>())
+            {
+                uint8_t l_bucket[4] = {255, 255, 255, 255};
+                l_target = l_chipList[i];
+                fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>
+                    fapi2_procTarget(l_target);
+
+                //Perform test on OB0
+                FAPI_DBG("test OB0_PLL_BUCKET  on chip HUID: %.8X",
+                    TARGETING::get_huid(l_target));
+
+                FAPI_ATTR_GET(fapi2::ATTR_OB0_PLL_BUCKET,
+                          l_target,
+                          l_bucket[0]);
+                if(l_bucket[0] == 255)
+                {
+                    TS_FAIL("testPllBucket: OB0_PLL_BUCKET failed, got: %d",
+                        l_bucket[0]);
+                }
+
+                //Perform test on OB1
+                FAPI_DBG("test OB1_PLL_BUCKET  on chip HUID: %.8X",
+                    TARGETING::get_huid(l_target));
+
+                FAPI_ATTR_GET(fapi2::ATTR_OB1_PLL_BUCKET,
+                          l_target,
+                          l_bucket[1]);
+                if(l_bucket[1] == 255)
+                {
+                    TS_FAIL("testPllBucket: OB1_PLL_BUCKET failed, got: %d",
+                        l_bucket[1]);
+                }
+
+                //Perform test on OB2
+                FAPI_DBG("test OB2_PLL_BUCKET on chip HUID: %.8X",
+                    TARGETING::get_huid(l_target));
+
+                FAPI_ATTR_GET(fapi2::ATTR_OB2_PLL_BUCKET,
+                          l_target,
+                          l_bucket[2]);
+                if(l_bucket[2] == 255)
+                {
+                    TS_FAIL("testPllBucket: OB2_PLL_BUCKET failed, got: %d",
+                        l_bucket[2]);
+                }
+
+                //Perform test on OB3
+                FAPI_DBG("test OB3_PLL_BUCKET on chip HUID: %.8X",
+                    TARGETING::get_huid(l_target));
+
+                FAPI_ATTR_GET(fapi2::ATTR_OB3_PLL_BUCKET,
+                          l_target,
+                          l_bucket[3]);
+                if(l_bucket[3] == 255)
+                {
+                    TS_FAIL("testPllBucket: OB3_PLL_BUCKET failed, got: %d",
+                        l_bucket[3]);
+                }
+            }
+        }
+        FAPI_INF("testPllBucket: EXIT.");
+
+    } // testPllBucket
+
+};
+
+#endif