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diff --git a/include/asm-ppc64/iSeries/HvCallCfg.h b/include/asm-ppc64/iSeries/HvCallCfg.h
new file mode 100644
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+++ b/include/asm-ppc64/iSeries/HvCallCfg.h
@@ -0,0 +1,213 @@
+/*
+ * HvCallCfg.h
+ * Copyright (C) 2001 Mike Corrigan IBM Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+//=====================================================================================
+//
+// This file contains the "hypervisor call" interface which is used to
+// drive the hypervisor from the OS.
+//
+//=====================================================================================
+#ifndef _HVCALLCFG_H
+#define _HVCALLCFG_H
+
+//-------------------------------------------------------------------
+// Standard Includes
+//-------------------------------------------------------------------
+#include <asm/iSeries/HvCallSc.h>
+#include <asm/iSeries/HvTypes.h>
+
+//-------------------------------------------------------------------------------------
+// Constants
+//-------------------------------------------------------------------------------------
+
+enum HvCallCfg_ReqQual
+{
+ HvCallCfg_Cur = 0,
+ HvCallCfg_Init = 1,
+ HvCallCfg_Max = 2,
+ HvCallCfg_Min = 3
+};
+
+#define HvCallCfgGetLps HvCallCfg + 0
+#define HvCallCfgGetActiveLpMap HvCallCfg + 1
+#define HvCallCfgGetLpVrmIndex HvCallCfg + 2
+#define HvCallCfgGetLpMinSupportedPlicVrmIndex HvCallCfg + 3
+#define HvCallCfgGetLpMinCompatablePlicVrmIndex HvCallCfg + 4
+#define HvCallCfgGetLpVrmName HvCallCfg + 5
+#define HvCallCfgGetSystemPhysicalProcessors HvCallCfg + 6
+#define HvCallCfgGetPhysicalProcessors HvCallCfg + 7
+#define HvCallCfgGetSystemMsChunks HvCallCfg + 8
+#define HvCallCfgGetMsChunks HvCallCfg + 9
+#define HvCallCfgGetInteractivePercentage HvCallCfg + 10
+#define HvCallCfgIsBusDedicated HvCallCfg + 11
+#define HvCallCfgGetBusOwner HvCallCfg + 12
+#define HvCallCfgGetBusAllocation HvCallCfg + 13
+#define HvCallCfgGetBusUnitOwner HvCallCfg + 14
+#define HvCallCfgGetBusUnitAllocation HvCallCfg + 15
+#define HvCallCfgGetVirtualBusPool HvCallCfg + 16
+#define HvCallCfgGetBusUnitInterruptProc HvCallCfg + 17
+#define HvCallCfgGetConfiguredBusUnitsForIntProc HvCallCfg + 18
+#define HvCallCfgGetRioSanBusPool HvCallCfg + 19
+#define HvCallCfgGetSharedPoolIndex HvCallCfg + 20
+#define HvCallCfgGetSharedProcUnits HvCallCfg + 21
+#define HvCallCfgGetNumProcsInSharedPool HvCallCfg + 22
+#define HvCallCfgRouter23 HvCallCfg + 23
+#define HvCallCfgRouter24 HvCallCfg + 24
+#define HvCallCfgRouter25 HvCallCfg + 25
+#define HvCallCfgRouter26 HvCallCfg + 26
+#define HvCallCfgRouter27 HvCallCfg + 27
+#define HvCallCfgGetMinRuntimeMsChunks HvCallCfg + 28
+#define HvCallCfgSetMinRuntimeMsChunks HvCallCfg + 29
+#define HvCallCfgGetVirtualLanIndexMap HvCallCfg + 30
+#define HvCallCfgGetLpExecutionMode HvCallCfg + 31
+#define HvCallCfgGetHostingLpIndex HvCallCfg + 32
+
+//====================================================================
+static inline HvLpIndex HvCallCfg_getLps(void)
+{
+ HvLpIndex retVal = HvCall0(HvCallCfgGetLps);
+ // getPaca()->adjustHmtForNoOfSpinLocksHeld();
+ return retVal;
+}
+//====================================================================
+static inline int HvCallCfg_isBusDedicated(u64 busIndex)
+{
+ int retVal = HvCall1(HvCallCfgIsBusDedicated,busIndex);
+ // getPaca()->adjustHmtForNoOfSpinLocksHeld();
+ return retVal;
+}
+//====================================================================
+static inline HvLpIndex HvCallCfg_getBusOwner(u64 busIndex)
+{
+ HvLpIndex retVal = HvCall1(HvCallCfgGetBusOwner,busIndex);
+ // getPaca()->adjustHmtForNoOfSpinLocksHeld();
+ return retVal;
+}
+//====================================================================
+static inline HvLpIndexMap HvCallCfg_getBusAllocation(u64 busIndex)
+{
+ HvLpIndexMap retVal = HvCall1(HvCallCfgGetBusAllocation,busIndex);
+ // getPaca()->adjustHmtForNoOfSpinLocksHeld();
+ return retVal;
+}
+//====================================================================
+static inline HvLpIndexMap HvCallCfg_getActiveLpMap(void)
+{
+ HvLpIndexMap retVal = HvCall0(HvCallCfgGetActiveLpMap);
+ // getPaca()->adjustHmtForNoOfSpinLocksHeld();
+ return retVal;
+}
+//====================================================================
+static inline HvLpVirtualLanIndexMap HvCallCfg_getVirtualLanIndexMap(HvLpIndex lp)
+{
+ // This is a new function in V5R1 so calls to this on older
+ // hypervisors will return -1
+ u64 retVal = HvCall1(HvCallCfgGetVirtualLanIndexMap, lp);
+ if(retVal == -1)
+ retVal = 0;
+ // getPaca()->adjustHmtForNoOfSpinLocksHeld();
+ return retVal;
+}
+//===================================================================
+static inline u64 HvCallCfg_getSystemMsChunks(void)
+{
+ u64 retVal = HvCall0(HvCallCfgGetSystemMsChunks);
+ // getPaca()->adjustHmtForNoOfSpinLocksHeld();
+ return retVal;
+}
+//===================================================================
+static inline u64 HvCallCfg_getMsChunks(HvLpIndex lp,enum HvCallCfg_ReqQual qual)
+{
+ u64 retVal = HvCall2(HvCallCfgGetMsChunks,lp,qual);
+ // getPaca()->adjustHmtForNoOfSpinLocksHeld();
+ return retVal;
+}
+//===================================================================
+static inline u64 HvCallCfg_getMinRuntimeMsChunks(HvLpIndex lp)
+{
+ // NOTE: This function was added in v5r1 so older hypervisors will return a -1 value
+ u64 retVal = HvCall1(HvCallCfgGetMinRuntimeMsChunks,lp);
+ // getPaca()->adjustHmtForNoOfSpinLocksHeld();
+ return retVal;
+}
+//===================================================================
+static inline u64 HvCallCfg_setMinRuntimeMsChunks(u64 chunks)
+{
+ u64 retVal = HvCall1(HvCallCfgSetMinRuntimeMsChunks,chunks);
+ // getPaca()->adjustHmtForNoOfSpinLocksHeld();
+ return retVal;
+}
+//===================================================================
+static inline u64 HvCallCfg_getSystemPhysicalProcessors(void)
+{
+ u64 retVal = HvCall0(HvCallCfgGetSystemPhysicalProcessors);
+ // getPaca()->adjustHmtForNoOfSpinLocksHeld();
+ return retVal;
+}
+//===================================================================
+static inline u64 HvCallCfg_getPhysicalProcessors(HvLpIndex lp,enum HvCallCfg_ReqQual qual)
+{
+ u64 retVal = HvCall2(HvCallCfgGetPhysicalProcessors,lp,qual);
+ // getPaca()->adjustHmtForNoOfSpinLocksHeld();
+ return retVal;
+}
+//===================================================================
+static inline u64 HvCallCfg_getConfiguredBusUnitsForInterruptProc(HvLpIndex lp,
+ u16 hvLogicalProcIndex)
+{
+ u64 retVal = HvCall2(HvCallCfgGetConfiguredBusUnitsForIntProc,lp,hvLogicalProcIndex);
+ // getPaca()->adjustHmtForNoOfSpinLocksHeld();
+ return retVal;
+
+}
+//==================================================================
+static inline HvLpSharedPoolIndex HvCallCfg_getSharedPoolIndex(HvLpIndex lp)
+{
+ HvLpSharedPoolIndex retVal =
+ HvCall1(HvCallCfgGetSharedPoolIndex,lp);
+ // getPaca()->adjustHmtForNoOfSpinLocksHeld();
+ return retVal;
+
+}
+//==================================================================
+static inline u64 HvCallCfg_getSharedProcUnits(HvLpIndex lp,enum HvCallCfg_ReqQual qual)
+{
+ u64 retVal = HvCall2(HvCallCfgGetSharedProcUnits,lp,qual);
+ // getPaca()->adjustHmtForNoOfSpinLocksHeld();
+ return retVal;
+
+}
+//==================================================================
+static inline u64 HvCallCfg_getNumProcsInSharedPool(HvLpSharedPoolIndex sPI)
+{
+ u16 retVal = HvCall1(HvCallCfgGetNumProcsInSharedPool,sPI);
+ // getPaca()->adjustHmtForNoOfSpinLocksHeld();
+ return retVal;
+
+}
+//==================================================================
+static inline HvLpIndex HvCallCfg_getHostingLpIndex(HvLpIndex lp)
+{
+ u64 retVal = HvCall1(HvCallCfgGetHostingLpIndex,lp);
+ // getPaca()->adjustHmtForNoOfSpinLocksHeld();
+ return retVal;
+
+}
+
+#endif /* _HVCALLCFG_H */
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