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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 | /* * 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); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); } //===================================================================== static inline void HvCall_yieldProcessor(unsigned typeOfYield, u64 yieldParm) { HvCall2( HvCallBaseYieldProcessor, typeOfYield, yieldParm ); } //===================================================================== static inline void HvCall_setEnabledInterrupts(u64 enabledInterrupts) { HvCall1(HvCallBaseSetEnabledInterrupts,enabledInterrupts); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); } //===================================================================== static inline void HvCall_clearLogBuffer(HvLpIndex lpindex) { HvCall1(HvCallBaseClearLogBuffer,lpindex); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); } //===================================================================== static inline u32 HvCall_getLogBufferCodePage(HvLpIndex lpindex) { u32 retVal = HvCall1(HvCallBaseGetLogBufferCodePage,lpindex); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); return retVal; } //===================================================================== static inline int HvCall_getLogBufferFormat(HvLpIndex lpindex) { int retVal = HvCall1(HvCallBaseGetLogBufferFormat,lpindex); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); return retVal; } //===================================================================== static inline u32 HvCall_getLogBufferLength(HvLpIndex lpindex) { u32 retVal = HvCall1(HvCallBaseGetLogBufferLength,lpindex); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); return retVal; } //===================================================================== static inline void HvCall_setLogBufferFormatAndCodepage(int format, u32 codePage) { HvCall2(HvCallBaseSetLogBufferFormatAndCodePage,format, codePage); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); } //===================================================================== int HvCall_readLogBuffer(HvLpIndex lpindex, void *buffer, u64 bufLen); void HvCall_writeLogBuffer(const void *buffer, u64 bufLen); //===================================================================== static inline void HvCall_sendIPI(struct Paca * targetPaca) { HvCall1( HvCallBaseSendIPI, targetPaca->xPacaIndex ); } //===================================================================== static inline void HvCall_terminateMachineSrc(void) { HvCall0( HvCallBaseTerminateMachineSrc ); } #endif // _HVCALL_H |