Consolidating globals in SBE

Overall an increase in size of 88bytes

Change-Id: I975ec1536bc2d8153772133d26f750688a849a70
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/37714
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>

1 files changed, 112 insertions, 0 deletions

diff --git a/src/sbefw/sbeglobals.H b/src/sbefw/sbeglobals.H
new file mode 100644
index 00000000..26f89391
--- /dev/null
+++ b/src/sbefw/sbeglobals.H
@@ -0,0 +1,112 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/sbefw/sbeglobals.H $                                      */
+/*                                                                        */
+/* OpenPOWER sbe Project                                                  */
+/*                                                                        */
+/* Contributors Listed Below - COPYRIGHT 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 __SBE_GLOBALS_H
+#define __SBE_GLOBALS_H
+
+#include "sbeutil.H"
+#include "sbeSpMsg.H"
+#include "sbeHostMsg.H"
+#include "sbestates.H"
+#include "sbeexeintf.H"
+
+#define SBE_GLOBAL sbeGlobal
+
+class SBEGlobalsSingleton
+{
+    public:
+        // Disable copy contructor and assingment operator
+        SBEGlobalsSingleton(const SBEGlobalsSingleton&) = delete;
+        SBEGlobalsSingleton& operator=(const SBEGlobalsSingleton&) = delete;
+        static SBEGlobalsSingleton& getInstance();
+
+        sbeFifoCmdReqBuf_t sbeFifoCmdHdr;
+        sbeCmdRespHdr_t sbeCmdRespHdr;
+        sbePsu2SbeCmdReqHdr_t sbePsu2SbeCmdReqHdr;
+        sbeSbe2PsuRespHdr_t sbeSbe2PsuRespHdr;
+        sbeIntrHandle_t sbeIntrSource;
+        ////////////////////////////////////////////////////////////////
+        //// @brief Global semaphores
+        /////////////////////////////////////////////////////////////////
+        /**
+         * @brief Global semaphore : SBE_GLOBAL->sbeSemCmdRecv
+         *
+         *   This is used to synchronize between the ISR and
+         *   the command receiver thread.
+         *
+         */
+        PkSemaphore sbeSemCmdRecv;
+        /**
+         * @brief Global semaphore : SBE_GLOBAL->sbeSemCmdProcess
+         *
+         *   This is used to synchronize between command receiver thread
+         *   and synchronous command processor thread.
+         *
+         */
+        PkSemaphore sbeSemCmdProcess;
+        sbeRole SBERole;
+        // SBE Frequency. Initially nest frequency is 133 MHZ
+        uint32_t sbefreq;
+
+        ////////////////////////////////////////////////////////////////
+        //// @brief Stacks for Non-critical Interrupts and Threads
+        //////////////////////////////////////////////////////////////////
+        uint8_t sbe_Kernel_NCInt_stack[SBE_NONCRITICAL_STACK_SIZE];
+        uint8_t sbeCommandReceiver_stack[SBE_THREAD_CMD_RECV_STACK_SIZE];
+        uint8_t sbeSyncCommandProcessor_stack[SBE_THREAD_SYNC_CMD_PROC_STACK_SIZE];
+        uint8_t sbeAsyncCommandProcessor_stack[SBE_THREAD_ASYNC_CMD_PROC_STACK_SIZE];
+
+        ////////////////////////////////////////////////////////////////
+        //// @brief PkThread structure for SBE Command Receiver thread
+        //////////////////////////////////////////////////////////////////
+        PkThread sbeCommandReceiver_thread;
+        ////////////////////////////////////////////////////////////////
+        //// @brief PkThread structure for SBE Synchronous ChipOps
+        ////        processing thread
+        //////////////////////////////////////////////////////////////////
+        PkThread sbeSyncCommandProcessor_thread;
+        ////////////////////////////////////////////////////////////////
+        ////// @brief PkThread structure for SBE Asynchronous ChipOps
+        //////        processing thread
+        //////////////////////////////////////////////////////////////////
+        PkThread sbeAsyncCommandProcessor_thread;
+    private:
+        /* Constructor
+         */
+        SBEGlobalsSingleton():
+            sbeFifoCmdHdr(),
+            sbeCmdRespHdr(),
+            sbePsu2SbeCmdReqHdr(),
+            sbeSbe2PsuRespHdr(),
+            sbeIntrSource(),
+            sbeSemCmdRecv(),
+            sbeSemCmdProcess(),
+            SBERole(SBE_ROLE_MASTER),
+            sbefreq(( 133 * 1000 * 1000)/SBE::SBE_TO_NEST_FREQ_FACTOR)
+        {
+        }
+};
+extern SBEGlobalsSingleton* sbeGlobal;
+#endif //__SBE_GLOBALS_H
+