diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ppc64/iSeries/HvCall.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-ppc64/iSeries/HvCall.h')
-rw-r--r-- | include/asm-ppc64/iSeries/HvCall.h | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/include/asm-ppc64/iSeries/HvCall.h b/include/asm-ppc64/iSeries/HvCall.h new file mode 100644 index 00000000000..d9a2e74e239 --- /dev/null +++ b/include/asm-ppc64/iSeries/HvCall.h @@ -0,0 +1,205 @@ +/* + * 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. +// +//=========================================================================== +#ifndef _HVCALL_H +#define _HVCALL_H + +//------------------------------------------------------------------- +// Standard Includes +//------------------------------------------------------------------- +#include <asm/iSeries/HvCallSc.h> +#include <asm/iSeries/HvTypes.h> +#include <asm/paca.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 +#define HvCallBaseSetDebugBus HvCallBase + 31 + +#define HvCallCcSetDABR HvCallCc + 7 + +//===================================================================================== +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->paca_index ); +} + +//===================================================================== +static inline void HvCall_terminateMachineSrc(void) +{ + HvCall0( HvCallBaseTerminateMachineSrc ); +} + +static inline void HvCall_setDABR(unsigned long val) +{ + HvCall1(HvCallCcSetDABR, val); +} + +static inline void HvCall_setDebugBus(unsigned long val) +{ + HvCall1(HvCallBaseSetDebugBus, val); +} + +#endif /* _HVCALL_H */ |