patch-2.4.19 linux-2.4.19/include/asm-ppc64/iSeries/HvCall.h

• Lines: 203
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-ppc64/iSeries/HvCall.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.18/include/asm-ppc64/iSeries/HvCall.h linux-2.4.19/include/asm-ppc64/iSeries/HvCall.h
@@ -0,0 +1,202 @@
+/*
+ * HvCall.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.
+//
+//===========================================================================
+
+//-------------------------------------------------------------------
+// Standard Includes
+//-------------------------------------------------------------------
+#ifndef  _HVCALLSC_H
+#include "HvCallSc.h"
+#endif
+
+#ifndef  _HVTYPES_H
+#include <asm/iSeries/HvTypes.h>
+#endif
+
+#include <asm/paca.h>
+
+//-------------------------------------------------------------------
+// Constants
+//-------------------------------------------------------------------
+#ifndef _HVCALL_H
+#define _HVCALL_H
+/*
+enum HvCall_ReturnCode
+{
+	HvCall_Good		= 0,
+	HvCall_Partial		= 1,
+	HvCall_NotOwned		= 2,
+	HvCall_NotFreed		= 3,
+	HvCall_UnspecifiedError	= 4
+};
+
+enum HvCall_TypeOfSIT
+{
+	HvCall_ReduceOnly	= 0,
+	HvCall_Unconditional	= 1
+};
+
+enum HvCall_TypeOfYield
+{
+	HvCall_YieldTimed	= 0,	// Yield until specified time
+	HvCall_YieldToActive	= 1,	// Yield until all active procs have run
+	HvCall_YieldToProc	= 2	// Yield until the specified processor has run
+};
+
+enum HvCall_InterruptMasks
+{
+	HvCall_MaskIPI		= 0x00000001,
+	HvCall_MaskLpEvent	= 0x00000002,
+	HvCall_MaskLpProd	= 0x00000004,
+	HvCall_MaskTimeout	= 0x00000008
+};
+
+enum HvCall_VaryOffChunkRc
+{
+	HvCall_VaryOffSucceeded		= 0,
+	HvCall_VaryOffWithdrawn		= 1,
+	HvCall_ChunkInLoadArea		= 2,
+	HvCall_ChunkInHPT		= 3,
+	HvCall_ChunkNotAccessible	= 4,
+	HvCall_ChunkInUse		= 5
+};
+*/
+
+/* Type of yield for HvCallBaseYieldProcessor */
+#define HvCall_YieldTimed 	0	// Yield until specified time (tb)
+#define HvCall_YieldToActive	1	// Yield until all active procs have run
+#define HvCall_YieldToProc	2	// Yield until the specified processor has run
+
+/* interrupt masks for setEnabledInterrupts */
+#define HvCall_MaskIPI		0x00000001
+#define HvCall_MaskLpEvent	0x00000002
+#define HvCall_MaskLpProd	0x00000004
+#define HvCall_MaskTimeout	0x00000008
+
+/* Log buffer formats                       */
+#define HvCall_LogBuffer_ASCII          0
+#define HvCall_LogBuffer_EBCDIC         1
+
+#define HvCallBaseAckDeferredInts			HvCallBase +  0
+#define HvCallBaseCpmPowerOff				HvCallBase +  1
+#define HvCallBaseGetHwPatch				HvCallBase +  2
+#define HvCallBaseReIplSpAttn				HvCallBase +  3
+#define HvCallBaseSetASR				HvCallBase +  4
+#define HvCallBaseSetASRAndRfi				HvCallBase +  5 
+#define HvCallBaseSetIMR				HvCallBase +  6
+#define HvCallBaseSendIPI				HvCallBase +  7
+#define HvCallBaseTerminateMachine			HvCallBase +  8
+#define HvCallBaseTerminateMachineSrc			HvCallBase +  9
+#define HvCallBaseProcessPlicInterrupts			HvCallBase + 10
+#define HvCallBaseIsPrimaryCpmOrMsdIpl			HvCallBase + 11
+#define HvCallBaseSetVirtualSIT				HvCallBase + 12
+#define HvCallBaseVaryOffThisProcessor			HvCallBase + 13
+#define HvCallBaseVaryOffMemoryChunk			HvCallBase + 14
+#define HvCallBaseVaryOffInteractivePercentage		HvCallBase + 15
+#define HvCallBaseSendLpProd				HvCallBase + 16
+#define HvCallBaseSetEnabledInterrupts			HvCallBase + 17
+#define HvCallBaseYieldProcessor			HvCallBase + 18
+#define HvCallBaseVaryOffSharedProcUnits		HvCallBase + 19
+#define HvCallBaseSetVirtualDecr			HvCallBase + 20
+#define HvCallBaseClearLogBuffer			HvCallBase + 21
+#define HvCallBaseGetLogBufferCodePage			HvCallBase + 22
+#define HvCallBaseGetLogBufferFormat			HvCallBase + 23
+#define HvCallBaseGetLogBufferLength			HvCallBase + 24
+#define HvCallBaseReadLogBuffer 			HvCallBase + 25
+#define HvCallBaseSetLogBufferFormatAndCodePage		HvCallBase + 26
+#define HvCallBaseWriteLogBuffer               		HvCallBase + 27
+#define HvCallBaseRouter28				HvCallBase + 28
+#define HvCallBaseRouter29				HvCallBase + 29
+#define HvCallBaseRouter30				HvCallBase + 30
+//=====================================================================================
+static inline void		HvCall_setVirtualDecr(void)
+{
+	/* Ignore any error return codes - most likely means that the target value for the
+	 * LP has been increased and this vary off would bring us below the new target. */
+	HvCall0(HvCallBaseSetVirtualDecr);
+}
+//=====================================================================
+static inline void		HvCall_yieldProcessor(unsigned typeOfYield, u64 yieldParm)
+{
+	HvCall2( HvCallBaseYieldProcessor, typeOfYield, yieldParm );
+}
+//=====================================================================
+static inline void		HvCall_setEnabledInterrupts(u64 enabledInterrupts)
+{
+	HvCall1(HvCallBaseSetEnabledInterrupts,enabledInterrupts);
+}
+
+//=====================================================================
+static inline void		HvCall_clearLogBuffer(HvLpIndex lpindex)
+{
+	HvCall1(HvCallBaseClearLogBuffer,lpindex);
+}
+
+//=====================================================================
+static inline u32  		HvCall_getLogBufferCodePage(HvLpIndex lpindex)
+{
+	u32 retVal = HvCall1(HvCallBaseGetLogBufferCodePage,lpindex);
+	return retVal;
+}
+
+//=====================================================================
+static inline int  		HvCall_getLogBufferFormat(HvLpIndex lpindex)
+{
+	int retVal = HvCall1(HvCallBaseGetLogBufferFormat,lpindex);
+	return retVal;
+}
+
+//=====================================================================
+static inline u32  		HvCall_getLogBufferLength(HvLpIndex lpindex)
+{
+	u32 retVal = HvCall1(HvCallBaseGetLogBufferLength,lpindex);
+	return retVal;
+}
+
+//=====================================================================
+static inline void  		HvCall_setLogBufferFormatAndCodepage(int format, u32 codePage)
+{
+	HvCall2(HvCallBaseSetLogBufferFormatAndCodePage,format, codePage);
+}
+
+//=====================================================================
+int HvCall_readLogBuffer(HvLpIndex lpindex, void *buffer, u64 bufLen);
+void HvCall_writeLogBuffer(const void *buffer, u64 bufLen);
+
+//=====================================================================
+static inline void		HvCall_sendIPI(struct paca_struct * targetPaca)
+{
+	HvCall1( HvCallBaseSendIPI, targetPaca->xPacaIndex );
+}
+
+//=====================================================================
+static inline void		HvCall_terminateMachineSrc(void)
+{
+	HvCall0( HvCallBaseTerminateMachineSrc );
+}
+
+
+#endif // _HVCALL_H
+