1 files changed, 102 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/iseries/call_hpt.h b/arch/powerpc/platforms/iseries/call_hpt.h
new file mode 100644
index 00000000..8d95fe4b
--- /dev/null
+++ b/arch/powerpc/platforms/iseries/call_hpt.h
@@ -0,0 +1,102 @@
+/*
+ * 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/hv_call_sc.h>
+#include <asm/iseries/hv_types.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(struct hash_pte *hpte, u64 vpn)
+{
+	return HvCall3Ret16(HvCallHptFindValid, hpte, vpn, 0, 0);
+}
+
+static inline u64 HvCallHpt_findNextValid(struct hash_pte *hpte, u32 hpteIndex,
+		u8 bitson, u8 bitsoff)
+{
+	return HvCall3Ret16(HvCallHptFindNextValid, hpte, hpteIndex,
+			bitson, bitsoff);
+}
+
+static inline void HvCallHpt_get(struct hash_pte *hpte, u32 hpteIndex)
+{
+	HvCall2Ret16(HvCallHptGet, hpte, hpteIndex, 0);
+}
+
+static inline void HvCallHpt_addValidate(u32 hpteIndex, u32 hBit,
+					 struct hash_pte *hpte)
+{
+	HvCall4(HvCallHptAddValidate, hpteIndex, hBit, hpte->v, hpte->r);
+}
+
+#endif /* _PLATFORMS_ISERIES_CALL_HPT_H */