TCE support

RTC:36952
Change-Id: Icc1e88df4e8a8b50cae4fd9fe3789e98be61604e
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/4297
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

2 files changed, 414 insertions, 23 deletions

diff --git a/src/usr/runtime/test/makefile b/src/usr/runtime/test/makefile
index 16f87433a..2f5472dc4 100644
--- a/src/usr/runtime/test/makefile
+++ b/src/usr/runtime/test/makefile
@@ -1,25 +1,25 @@
-# IBM_PROLOG_BEGIN_TAG 
-# This is an automatically generated prolog. 
-#  
-# $Source: src/usr/runtime/test/makefile $ 
-#  
-# IBM CONFIDENTIAL 
-#  
-# COPYRIGHT International Business Machines Corp. 2012 
-#  
-# p1 
-#  
-# Object Code Only (OCO) source materials 
-# Licensed Internal Code Source Materials 
-# IBM HostBoot Licensed Internal Code 
-#  
-# The source code for this program is not published or otherwise 
-# divested of its trade secrets, irrespective of what has been 
-# deposited with the U.S. Copyright Office. 
-#  
-# Origin: 30 
-#  
-# IBM_PROLOG_END_TAG 
+# IBM_PROLOG_BEGIN_TAG
+# This is an automatically generated prolog.
+#
+# $Source: src/usr/runtime/test/makefile $
+#
+# IBM CONFIDENTIAL
+#
+# COPYRIGHT International Business Machines Corp. 2012,2013
+#
+# p1
+#
+# Object Code Only (OCO) source materials
+# Licensed Internal Code Source Materials
+# IBM HostBoot Licensed Internal Code
+#
+# The source code for this program is not published or otherwise
+# divested of its trade secrets, irrespective of what has been
+# deposited with the U.S. Copyright Office.
+#
+# Origin: 30
+#
+# IBM_PROLOG_END_TAG
 ROOTPATH = ../../../..
 
 MODULE = testruntime
@@ -31,6 +31,6 @@ EXTRAINCDIR += ${ROOTPATH}/src/include/usr/ecmddatabuffer
 EXTRAINCDIR += ${ROOTPATH}/src/include/usr/hwpf/fapi
 EXTRAINCDIR += ${ROOTPATH}/src/include/usr/hwpf/plat
 EXTRAINCDIR += ${ROOTPATH}/src/include/usr/hwpf/hwp
-
+EXTRAINCDIR += ${ROOTPATH}/src/include/usr/runtime/
 
 include ${ROOTPATH}/config.mk
diff --git a/src/usr/runtime/test/tcetest.H b/src/usr/runtime/test/tcetest.H
new file mode 100644
index 000000000..fefbe1867
--- /dev/null
+++ b/src/usr/runtime/test/tcetest.H
@@ -0,0 +1,391 @@
+
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/usr/runtime/test/tcetest.H $                              */
+/*                                                                        */
+/* IBM CONFIDENTIAL                                                       */
+/*                                                                        */
+/* COPYRIGHT International Business Machines Corp. 2012,2013              */
+/*                                                                        */
+/* p1                                                                     */
+/*                                                                        */
+/* Object Code Only (OCO) source materials                                */
+/* Licensed Internal Code Source Materials                                */
+/* IBM HostBoot Licensed Internal Code                                    */
+/*                                                                        */
+/* The source code for this program is not published or otherwise         */
+/* divested of its trade secrets, irrespective of what has been           */
+/* deposited with the U.S. Copyright Office.                              */
+/*                                                                        */
+/* Origin: 30                                                             */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+#ifndef __TEST_TCETEST_H
+#define __TEST_TCETEST_H
+
+/**
+ *  @file tcetest.H
+ *
+ */
+
+#include <cxxtest/TestSuite.H>
+
+#include <arch/ppc.H> //for MAGIC
+#include <errl/errlmanager.H>
+#include <runtime/runtime.H>
+#include <targeting/common/commontargeting.H>
+#include <runtime/tceif.H>
+#include "../tce.H"
+#include <util/align.H>
+#include <kernel/console.H>
+#include <sys/mmio.h>
+#include <kernel/pagemgr.H>
+
+extern trace_desc_t* g_trac_tce;
+
+class TCETest: public CxxTest::TestSuite
+{
+  public:
+    void testTCE(void)
+    {
+        TRACFCOMP( g_trac_tce, "testTCE> start" );
+        errlHndl_t errhdl = NULL;
+        uint64_t token0 = 0;
+        uint64_t token1 = 0;
+        uint64_t token2 = 0;
+        uint64_t token3 = 0;
+        uint64_t token4 = 0;
+        uint64_t token5 = 0;
+
+        uint64_t l_tceTable =
+          reinterpret_cast<uint64_t>(PageManager::allocatePage(4, true));
+
+
+        TceMgr *TceTable = new
+             TceMgr(l_tceTable+100,100*(sizeof(uint64_t)));
+
+        //---------------------------------------------------
+        // TEST 1 - Call Create with unaligned addr
+        //---------------------------------------------------
+
+            errhdl = TceTable->createTceTable();
+
+            if (errhdl == NULL)
+            {
+                TRACFCOMP( g_trac_tce,"TestTce: T1:  Did not get expected error from CreateTce ");
+                TS_FAIL("testTcE> T1 Did not get expected error back.");
+            }
+            else
+            {
+                TRACFCOMP( g_trac_tce,"TestTce: T1: Got expected error unaligedn addr back from CreateTce ");
+                delete errhdl;
+            }
+
+        // Since we are not page aligned.. Delete the TceTable
+        delete TceTable;
+
+        // create new TCE table with the aligned address but with a size too
+        // large
+        TceTable = new TceMgr(l_tceTable, THIRTYTWO_MB + PAGESIZE);
+
+
+        //---------------------------------------------------
+        // TEST 2 - Call create with aligned addr with large addr
+        //---------------------------------------------------
+        errhdl = TceTable->createTceTable();
+
+        if (errhdl == NULL)
+        {
+            TRACFCOMP( g_trac_tce,"TestTce: T2:  Did not get expected error from CreateTce ");
+            TS_FAIL("testTcE> T2 Did not get expected error back.");
+        }
+        else
+        {
+            TRACFCOMP( g_trac_tce,"TestTce: T2: Got expected error, size > 32M back from CreateTce ");
+            delete errhdl;
+        }
+
+
+        // Since the size was too big. Delete the TceTable
+        delete TceTable;
+
+        // create new TCE table with the aligned address and valid size
+        TceTable = new TceMgr(l_tceTable,100*(sizeof(uint64_t)));
+
+
+        //---------------------------------------------------
+        // TEST 3 - Call allocate before init.
+        //---------------------------------------------------
+        errhdl = TceTable->allocateTces(0x0, ((16*PAGESIZE)), token0);
+
+        if (errhdl != NULL)
+        {
+            delete errhdl;
+            errhdl = NULL;
+        }
+        else
+        {
+            TRACFCOMP( g_trac_tce,"TestTCE T3: Did not get back expected error");
+            TS_FAIL("testTCE:T3: No error when address not page aligned.");
+        }
+
+        //---------------------------------------------------
+        // TEST 4 - Call create with aligned addr
+        //---------------------------------------------------
+        errhdl = TceTable->createTceTable();
+
+        if (errhdl != NULL)
+        {
+            TRACFCOMP( g_trac_tce,
+                      "TestTce: T4:  Got unexpected error from CreateTce ");
+            TS_FAIL("testTcE> T4 got unexpected error back.");
+            errlCommit(errhdl,RUNTIME_COMP_ID);
+
+        }
+
+        //---------------------------------------------------
+        // TEST 5 - Call init.
+        //---------------------------------------------------
+
+        errhdl = TceTable->initTceInHdw();
+
+        if (errhdl != NULL)
+        {
+            TRACFCOMP( g_trac_tce,
+                      "TestTce: T5:  Got unexpected error from InitTCEINHdw ");
+            TS_FAIL("testTcE> T5 got unexpected error back.");
+            errlCommit(errhdl,RUNTIME_COMP_ID);
+
+        }
+
+        token0 = 0;
+
+        //---------------------------------------------------
+        // TEST 6 - trying to allocate too large of size.
+        //---------------------------------------------------
+        errhdl = TceTable->allocateTces(0x0,
+                                         (520*KILOBYTE*PAGESIZE),
+                                         token0);
+
+        if (errhdl != NULL)
+        {
+            delete errhdl;
+            errhdl = NULL;
+        }
+        else
+        {
+            TRACFCOMP( g_trac_tce, "testTCE>T6: Did not get expecte error");
+            TS_FAIL("testTCE> T6: No errorLog when size too large");
+        }
+
+
+        //---------------------------------------------------
+        // TEST 7 - Address not page aligned.
+        //---------------------------------------------------
+        errhdl = TceTable->allocateTces(0x4140, ((16*PAGESIZE)), token0);
+
+        if (errhdl != NULL)
+        {
+            delete errhdl;
+            errhdl = NULL;
+        }
+        else
+        {
+            TRACFCOMP( g_trac_tce, "testTCE:T7: Did not get back expected error");
+            TS_FAIL("testTCE:T7 No error when addr not page aligned");
+        }
+
+
+        //---------------------------------------------------
+        // TEST 8 - valid address with  8 pages in size
+        //---------------------------------------------------
+        errhdl = TceTable->allocateTces(0x0000000004000000,
+                                         PAGESIZE*8,
+                                         token1);
+
+        if (errhdl != NULL)
+        {
+            TRACFCOMP( g_trac_tce, "testTCE> T8:  Got unexpected error ");
+            TS_FAIL("testTCE> T8 got unexpected error back.");
+
+            errlCommit(errhdl,RUNTIME_COMP_ID);
+        }
+        else if (token1 != 0)
+        {
+            TRACFCOMP( g_trac_tce, "testTCEs> T8:  Did not get back expected Token= %lx", token1);
+            TS_FAIL("testTCEs> T8 got wrong Token.");
+
+        }
+
+        //---------------------------------------------------
+        // TEST 9 - valid address with  16 pages in size
+        //---------------------------------------------------
+        errhdl = TceTable->allocateTces(0x0000000004010000,
+                                        PAGESIZE*16,
+                                        token2);
+
+        if (errhdl != NULL)
+        {
+            TRACFCOMP( g_trac_tce, "testTCE> T9:  Got unexpected error ");
+            TS_FAIL("testTCE> T9 got unexpected error back.");
+
+            errlCommit(errhdl,RUNTIME_COMP_ID);
+        }
+        else if (token2 != 0x8000)
+        {
+            TRACFCOMP( g_trac_tce, "testTCE> T9:  Did not get back expected Token = %lx ", token2);
+            TS_FAIL("testTCE> T9 got wrong Token.");
+        }
+
+
+        //---------------------------------------------------
+        // TEST 10 - valid address with  50 pages in size
+        //---------------------------------------------------
+        errhdl = TceTable->allocateTces(0x0000000004800000,
+                                        PAGESIZE*50,
+                                        token3);
+
+        if (errhdl != NULL)
+        {
+            TRACFCOMP( g_trac_tce, "testTCE> T10:  Got unexpected error ");
+            TS_FAIL("testTCE> T10 got unexpected error back.");
+
+            errlCommit(errhdl,RUNTIME_COMP_ID);
+        }
+        else if (token3 != 0x18000)
+        {
+            TRACFCOMP( g_trac_tce, "testTCE> T10:  Did not get back expected Token = %lx ", token3);
+            TS_FAIL("testTCE> T10 got wrong Token.");
+        }
+
+
+        //---------------------------------------------------
+        // TEST 11 - Deallocate token with 16 pages from above
+        //---------------------------------------------------
+        errhdl = TceTable->deallocateTces(token2,
+                                          PAGESIZE*16);
+        if (errhdl != NULL)
+        {
+            TRACFCOMP( g_trac_tce, "testTCE:T11:  Got unexpected error ");
+            TS_FAIL("testTCE:T11 Deallocate got unexpected error");
+
+            errlCommit(errhdl,RUNTIME_COMP_ID);
+        }
+
+
+        token2 = 0;
+
+        //---------------------------------------------------
+        // TEST 12 Allocate 10 pages.. will go into the slot left by the
+        // previous allocate
+        //---------------------------------------------------
+        errhdl = TceTable->allocateTces(0x0000000004010000,
+                                        PAGESIZE*10,
+                                        token2);
+
+        if (errhdl != NULL)
+        {
+            TRACFCOMP( g_trac_tce, "T12:  Got unexpected error ");
+            TS_FAIL("testAllocateTCEs> T12 Allocate got unexpected error");
+
+            errlCommit(errhdl,RUNTIME_COMP_ID);
+        }
+        else if (token2 != 0x8000)
+        {
+            TRACFCOMP( g_trac_tce, "testTCE:T12:  Did not get back expected Token = %lx", token2);
+            TS_FAIL("testTCE:T12: got wrong Token.");
+        }
+
+
+        //---------------------------------------------------
+        // TEST 13 Allocate 10 pages.. will have ot pass the 6 slots avail from
+        // the 16 page dealloate.. So will go past that to find a valid index to
+        // fit the 20 entries
+        //---------------------------------------------------
+        errhdl = TceTable->allocateTces(0x0000000005010000,
+                                        PAGESIZE*20,
+                                        token4);
+
+        if (errhdl != NULL)
+        {
+            TRACFCOMP( g_trac_tce, "testTCE:T13:  Got unexpected error ");
+            TS_FAIL("testTCE:T13: Allocate got unexpected error");
+
+            errlCommit(errhdl,RUNTIME_COMP_ID);
+        }
+        else if (token4 != 0x4a000)
+        {
+            TRACFCOMP( g_trac_tce, "testTCE:T13:  Did not get back expected Token = %lx ", token4);
+            TS_FAIL("testTCE:T10: got wrong Token.");
+        }
+
+
+
+        //---------------------------------------------------
+        // TEST 14 Allocate 6 pages.. will go into the 6 slots avail from
+        // the 16 page dealloate..
+        //---------------------------------------------------
+        errhdl = TceTable->allocateTces(0x0000000006010000,
+                                        PAGESIZE*6,
+                                        token5);
+
+        if (errhdl != NULL)
+        {
+            TRACFCOMP( g_trac_tce, "testTCE:T14:  Got unexpected error ");
+            TS_FAIL("testTCE:T14: Allocate got unexpected error");
+
+            errlCommit(errhdl,RUNTIME_COMP_ID);
+        }
+        else if (token5 != 0x12000)
+        {
+            TRACFCOMP( g_trac_tce, "testTCE:T14:  Did not get back expected Token ");
+            TS_FAIL("testTCE:T14: got wrong Token.");
+        }
+
+
+        //---------------------------------------------------
+        // TEST 15 Deallocate 20 pages from above
+        //---------------------------------------------------
+        errhdl = TceTable->deallocateTces(token4,  PAGESIZE*20);
+        if (errhdl != NULL)
+        {
+            TRACFCOMP( g_trac_tce, "testTCE:T15:  Got unexpected error ");
+            TS_FAIL("testTCE:T15: Deallocate got unexpected error");
+
+            errlCommit(errhdl,RUNTIME_COMP_ID);
+        }
+
+        //---------------------------------------------------
+        // TEST 16 Deallocate 10 pages from above
+        //---------------------------------------------------
+        errhdl = TceTable->deallocateTces(token2,  PAGESIZE*10);
+        if (errhdl != NULL)
+        {
+            TRACFCOMP( g_trac_tce, "testTCE:T16: Got unexpected error ");
+            TS_FAIL("testTCE:T16: Deallocate got unexpected error");
+
+            errlCommit(errhdl,RUNTIME_COMP_ID);
+        }
+
+        //---------------------------------------------------
+        // TEST 17 Deallocate Too large of size.   No error returned instead the
+        // code should to end of the TCE table and commit errorlog and return
+        //---------------------------------------------------
+        errhdl = TceTable->deallocateTces(token5,  (520*KILOBYTE*PAGESIZE));
+
+        if (errhdl != NULL)
+        {
+            TRACFCOMP( g_trac_tce, "testTCE:T17:  Got unexpected error returned");
+            TS_FAIL("testTCE:T17: Deallocate got unexpected error");
+
+            errlCommit(errhdl,RUNTIME_COMP_ID);
+        }
+
+        TRACFCOMP(g_trac_tce, "testTCE> complete" );
+    }
+
+
+
+};
+#endif