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diff --git a/arch/powerpc/platforms/iseries/call_hpt.h b/arch/powerpc/platforms/iseries/call_hpt.h
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+/*
+ * 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
+ */
+#ifndef _PLATFORMS_ISERIES_CALL_HPT_H
+#define _PLATFORMS_ISERIES_CALL_HPT_H
+
+/*
+ * This file contains the "hypervisor call" interface which is used to
+ * drive the hypervisor from the OS.
+ */
+
+#include <asm/iSeries/HvCallSc.h>
+#include <asm/iSeries/HvTypes.h>
+#include <asm/mmu.h>
+
+#define HvCallHptGetHptAddress HvCallHpt + 0
+#define HvCallHptGetHptPages HvCallHpt + 1
+#define HvCallHptSetPp HvCallHpt + 5
+#define HvCallHptSetSwBits HvCallHpt + 6
+#define HvCallHptUpdate HvCallHpt + 7
+#define HvCallHptInvalidateNoSyncICache HvCallHpt + 8
+#define HvCallHptGet HvCallHpt + 11
+#define HvCallHptFindNextValid HvCallHpt + 12
+#define HvCallHptFindValid HvCallHpt + 13
+#define HvCallHptAddValidate HvCallHpt + 16
+#define HvCallHptInvalidateSetSwBitsGet HvCallHpt + 18
+
+
+static inline u64 HvCallHpt_getHptAddress(void)
+{
+ return HvCall0(HvCallHptGetHptAddress);
+}
+
+static inline u64 HvCallHpt_getHptPages(void)
+{
+ return HvCall0(HvCallHptGetHptPages);
+}
+
+static inline void HvCallHpt_setPp(u32 hpteIndex, u8 value)
+{
+ HvCall2(HvCallHptSetPp, hpteIndex, value);
+}
+
+static inline void HvCallHpt_setSwBits(u32 hpteIndex, u8 bitson, u8 bitsoff)
+{
+ HvCall3(HvCallHptSetSwBits, hpteIndex, bitson, bitsoff);
+}
+
+static inline void HvCallHpt_invalidateNoSyncICache(u32 hpteIndex)
+{
+ HvCall1(HvCallHptInvalidateNoSyncICache, hpteIndex);
+}
+
+static inline u64 HvCallHpt_invalidateSetSwBitsGet(u32 hpteIndex, u8 bitson,
+ u8 bitsoff)
+{
+ u64 compressedStatus;
+
+ compressedStatus = HvCall4(HvCallHptInvalidateSetSwBitsGet,
+ hpteIndex, bitson, bitsoff, 1);
+ HvCall1(HvCallHptInvalidateNoSyncICache, hpteIndex);
+ return compressedStatus;
+}
+
+static inline u64 HvCallHpt_findValid(hpte_t *hpte, u64 vpn)
+{
+ return HvCall3Ret16(HvCallHptFindValid, hpte, vpn, 0, 0);
+}
+
+static inline u64 HvCallHpt_findNextValid(hpte_t *hpte, u32 hpteIndex,
+ u8 bitson, u8 bitsoff)
+{
+ return HvCall3Ret16(HvCallHptFindNextValid, hpte, hpteIndex,
+ bitson, bitsoff);
+}
+
+static inline void HvCallHpt_get(hpte_t *hpte, u32 hpteIndex)
+{
+ HvCall2Ret16(HvCallHptGet, hpte, hpteIndex, 0);
+}
+
+static inline void HvCallHpt_addValidate(u32 hpteIndex, u32 hBit, hpte_t *hpte)
+{
+ HvCall4(HvCallHptAddValidate, hpteIndex, hBit, hpte->v, hpte->r);
+}
+
+#endif /* _PLATFORMS_ISERIES_CALL_HPT_H */