projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| 1da177e4 | 2 | * Copyright (C) 2001 Mike Corrigan IBM Corporation |
| 45dc76aa | 3 | * |
| 1da177e4 LT |
4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by | |
| 6 | * the Free Software Foundation; either version 2 of the License, or | |
| 7 | * (at your option) any later version. | |
| 45dc76aa | 8 | * |
| 1da177e4 LT |
9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 | * GNU General Public License for more details. | |
| 45dc76aa | 13 | * |
| 1da177e4 LT |
14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software | |
| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 51106104 | 17 | * |
| 45dc76aa SR |
18 | * This file contains the "hypervisor call" interface which is used to |
| 19 | * drive the hypervisor from the OS. | |
| 20 | */ | |
| ecb3ca27 KD |
21 | #ifndef _ASM_POWERPC_ISERIES_HV_CALL_H |
| 22 | #define _ASM_POWERPC_ISERIES_HV_CALL_H | |
| 1da177e4 | 23 | |
| 50592f5d | 24 | #include <asm/iseries/hv_call_sc.h> |
| 1ec65d76 | 25 | #include <asm/iseries/hv_types.h> |
| 1da177e4 LT |
26 | #include <asm/paca.h> |
| 27 | ||
| 1da177e4 | 28 | /* Type of yield for HvCallBaseYieldProcessor */ |
| 45dc76aa SR |
29 | #define HvCall_YieldTimed 0 /* Yield until specified time (tb) */ |
| 30 | #define HvCall_YieldToActive 1 /* Yield until all active procs have run */ | |
| 31 | #define HvCall_YieldToProc 2 /* Yield until the specified processor has run */ | |
| 1da177e4 LT |
32 | |
| 33 | /* interrupt masks for setEnabledInterrupts */ | |
| 34 | #define HvCall_MaskIPI 0x00000001 | |
| 35 | #define HvCall_MaskLpEvent 0x00000002 | |
| 36 | #define HvCall_MaskLpProd 0x00000004 | |
| 37 | #define HvCall_MaskTimeout 0x00000008 | |
| 38 | ||
| 45dc76aa | 39 | /* Log buffer formats */ |
| 1da177e4 LT |
40 | #define HvCall_LogBuffer_ASCII 0 |
| 41 | #define HvCall_LogBuffer_EBCDIC 1 | |
| 42 | ||
| 43 | #define HvCallBaseAckDeferredInts HvCallBase + 0 | |
| 44 | #define HvCallBaseCpmPowerOff HvCallBase + 1 | |
| 45 | #define HvCallBaseGetHwPatch HvCallBase + 2 | |
| 46 | #define HvCallBaseReIplSpAttn HvCallBase + 3 | |
| 47 | #define HvCallBaseSetASR HvCallBase + 4 | |
| 45dc76aa | 48 | #define HvCallBaseSetASRAndRfi HvCallBase + 5 |
| 1da177e4 LT |
49 | #define HvCallBaseSetIMR HvCallBase + 6 |
| 50 | #define HvCallBaseSendIPI HvCallBase + 7 | |
| 51 | #define HvCallBaseTerminateMachine HvCallBase + 8 | |
| 52 | #define HvCallBaseTerminateMachineSrc HvCallBase + 9 | |
| 53 | #define HvCallBaseProcessPlicInterrupts HvCallBase + 10 | |
| 54 | #define HvCallBaseIsPrimaryCpmOrMsdIpl HvCallBase + 11 | |
| 55 | #define HvCallBaseSetVirtualSIT HvCallBase + 12 | |
| 56 | #define HvCallBaseVaryOffThisProcessor HvCallBase + 13 | |
| 57 | #define HvCallBaseVaryOffMemoryChunk HvCallBase + 14 | |
| 58 | #define HvCallBaseVaryOffInteractivePercentage HvCallBase + 15 | |
| 59 | #define HvCallBaseSendLpProd HvCallBase + 16 | |
| 60 | #define HvCallBaseSetEnabledInterrupts HvCallBase + 17 | |
| 61 | #define HvCallBaseYieldProcessor HvCallBase + 18 | |
| 62 | #define HvCallBaseVaryOffSharedProcUnits HvCallBase + 19 | |
| 63 | #define HvCallBaseSetVirtualDecr HvCallBase + 20 | |
| 64 | #define HvCallBaseClearLogBuffer HvCallBase + 21 | |
| 65 | #define HvCallBaseGetLogBufferCodePage HvCallBase + 22 | |
| 66 | #define HvCallBaseGetLogBufferFormat HvCallBase + 23 | |
| 67 | #define HvCallBaseGetLogBufferLength HvCallBase + 24 | |
| 45dc76aa | 68 | #define HvCallBaseReadLogBuffer HvCallBase + 25 |
| 1da177e4 | 69 | #define HvCallBaseSetLogBufferFormatAndCodePage HvCallBase + 26 |
| 45dc76aa | 70 | #define HvCallBaseWriteLogBuffer HvCallBase + 27 |
| 1da177e4 LT |
71 | #define HvCallBaseRouter28 HvCallBase + 28 |
| 72 | #define HvCallBaseRouter29 HvCallBase + 29 | |
| 73 | #define HvCallBaseRouter30 HvCallBase + 30 | |
| 45dc76aa | 74 | #define HvCallBaseSetDebugBus HvCallBase + 31 |
| 1da177e4 | 75 | |
| 45dc76aa | 76 | #define HvCallCcSetDABR HvCallCc + 7 |
| 1da177e4 | 77 | |
| 45dc76aa | 78 | static inline void HvCall_setVirtualDecr(void) |
| 1da177e4 | 79 | { |
| 45dc76aa SR |
80 | /* |
| 81 | * Ignore any error return codes - most likely means that the | |
| 82 | * target value for the LP has been increased and this vary off | |
| 83 | * would bring us below the new target. | |
| 84 | */ | |
| 1da177e4 LT |
85 | HvCall0(HvCallBaseSetVirtualDecr); |
| 86 | } | |
| 45dc76aa SR |
87 | |
| 88 | static inline void HvCall_yieldProcessor(unsigned typeOfYield, u64 yieldParm) | |
| 1da177e4 | 89 | { |
| 45dc76aa | 90 | HvCall2(HvCallBaseYieldProcessor, typeOfYield, yieldParm); |
| 1da177e4 | 91 | } |
| 45dc76aa SR |
92 | |
| 93 | static inline void HvCall_setEnabledInterrupts(u64 enabledInterrupts) | |
| 1da177e4 | 94 | { |
| 45dc76aa | 95 | HvCall1(HvCallBaseSetEnabledInterrupts, enabledInterrupts); |
| 1da177e4 LT |
96 | } |
| 97 | ||
| 4a5304f5 SR |
98 | static inline void HvCall_setLogBufferFormatAndCodepage(int format, |
| 99 | u32 codePage) | |
| 1da177e4 | 100 | { |
| 45dc76aa | 101 | HvCall2(HvCallBaseSetLogBufferFormatAndCodePage, format, codePage); |
| 1da177e4 LT |
102 | } |
| 103 | ||
| 45dc76aa | 104 | extern void HvCall_writeLogBuffer(const void *buffer, u64 bufLen); |
| 1da177e4 | 105 | |
| 45dc76aa | 106 | static inline void HvCall_sendIPI(struct paca_struct *targetPaca) |
| 1da177e4 | 107 | { |
| 45dc76aa | 108 | HvCall1(HvCallBaseSendIPI, targetPaca->paca_index); |
| 1da177e4 LT |
109 | } |
| 110 | ||
| ecb3ca27 | 111 | #endif /* _ASM_POWERPC_ISERIES_HV_CALL_H */ |