Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * HvCallCfg.h |
| 3 | * Copyright (C) 2001 Mike Corrigan IBM Corporation |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | */ |
| 19 | |
| 20 | //===================================================================================== |
| 21 | // |
| 22 | // This file contains the "hypervisor call" interface which is used to |
| 23 | // drive the hypervisor from the OS. |
| 24 | // |
| 25 | //===================================================================================== |
| 26 | #ifndef _HVCALLCFG_H |
| 27 | #define _HVCALLCFG_H |
| 28 | |
| 29 | //------------------------------------------------------------------- |
| 30 | // Standard Includes |
| 31 | //------------------------------------------------------------------- |
| 32 | #include <asm/iSeries/HvCallSc.h> |
| 33 | #include <asm/iSeries/HvTypes.h> |
| 34 | |
| 35 | //------------------------------------------------------------------------------------- |
| 36 | // Constants |
| 37 | //------------------------------------------------------------------------------------- |
| 38 | |
| 39 | enum HvCallCfg_ReqQual |
| 40 | { |
| 41 | HvCallCfg_Cur = 0, |
| 42 | HvCallCfg_Init = 1, |
| 43 | HvCallCfg_Max = 2, |
| 44 | HvCallCfg_Min = 3 |
| 45 | }; |
| 46 | |
| 47 | #define HvCallCfgGetLps HvCallCfg + 0 |
| 48 | #define HvCallCfgGetActiveLpMap HvCallCfg + 1 |
| 49 | #define HvCallCfgGetLpVrmIndex HvCallCfg + 2 |
| 50 | #define HvCallCfgGetLpMinSupportedPlicVrmIndex HvCallCfg + 3 |
| 51 | #define HvCallCfgGetLpMinCompatablePlicVrmIndex HvCallCfg + 4 |
| 52 | #define HvCallCfgGetLpVrmName HvCallCfg + 5 |
| 53 | #define HvCallCfgGetSystemPhysicalProcessors HvCallCfg + 6 |
| 54 | #define HvCallCfgGetPhysicalProcessors HvCallCfg + 7 |
| 55 | #define HvCallCfgGetSystemMsChunks HvCallCfg + 8 |
| 56 | #define HvCallCfgGetMsChunks HvCallCfg + 9 |
| 57 | #define HvCallCfgGetInteractivePercentage HvCallCfg + 10 |
| 58 | #define HvCallCfgIsBusDedicated HvCallCfg + 11 |
| 59 | #define HvCallCfgGetBusOwner HvCallCfg + 12 |
| 60 | #define HvCallCfgGetBusAllocation HvCallCfg + 13 |
| 61 | #define HvCallCfgGetBusUnitOwner HvCallCfg + 14 |
| 62 | #define HvCallCfgGetBusUnitAllocation HvCallCfg + 15 |
| 63 | #define HvCallCfgGetVirtualBusPool HvCallCfg + 16 |
| 64 | #define HvCallCfgGetBusUnitInterruptProc HvCallCfg + 17 |
| 65 | #define HvCallCfgGetConfiguredBusUnitsForIntProc HvCallCfg + 18 |
| 66 | #define HvCallCfgGetRioSanBusPool HvCallCfg + 19 |
| 67 | #define HvCallCfgGetSharedPoolIndex HvCallCfg + 20 |
| 68 | #define HvCallCfgGetSharedProcUnits HvCallCfg + 21 |
| 69 | #define HvCallCfgGetNumProcsInSharedPool HvCallCfg + 22 |
| 70 | #define HvCallCfgRouter23 HvCallCfg + 23 |
| 71 | #define HvCallCfgRouter24 HvCallCfg + 24 |
| 72 | #define HvCallCfgRouter25 HvCallCfg + 25 |
| 73 | #define HvCallCfgRouter26 HvCallCfg + 26 |
| 74 | #define HvCallCfgRouter27 HvCallCfg + 27 |
| 75 | #define HvCallCfgGetMinRuntimeMsChunks HvCallCfg + 28 |
| 76 | #define HvCallCfgSetMinRuntimeMsChunks HvCallCfg + 29 |
| 77 | #define HvCallCfgGetVirtualLanIndexMap HvCallCfg + 30 |
| 78 | #define HvCallCfgGetLpExecutionMode HvCallCfg + 31 |
| 79 | #define HvCallCfgGetHostingLpIndex HvCallCfg + 32 |
| 80 | |
| 81 | //==================================================================== |
| 82 | static inline HvLpIndex HvCallCfg_getLps(void) |
| 83 | { |
| 84 | HvLpIndex retVal = HvCall0(HvCallCfgGetLps); |
| 85 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); |
| 86 | return retVal; |
| 87 | } |
| 88 | //==================================================================== |
| 89 | static inline int HvCallCfg_isBusDedicated(u64 busIndex) |
| 90 | { |
| 91 | int retVal = HvCall1(HvCallCfgIsBusDedicated,busIndex); |
| 92 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); |
| 93 | return retVal; |
| 94 | } |
| 95 | //==================================================================== |
| 96 | static inline HvLpIndex HvCallCfg_getBusOwner(u64 busIndex) |
| 97 | { |
| 98 | HvLpIndex retVal = HvCall1(HvCallCfgGetBusOwner,busIndex); |
| 99 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); |
| 100 | return retVal; |
| 101 | } |
| 102 | //==================================================================== |
| 103 | static inline HvLpIndexMap HvCallCfg_getBusAllocation(u64 busIndex) |
| 104 | { |
| 105 | HvLpIndexMap retVal = HvCall1(HvCallCfgGetBusAllocation,busIndex); |
| 106 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); |
| 107 | return retVal; |
| 108 | } |
| 109 | //==================================================================== |
| 110 | static inline HvLpIndexMap HvCallCfg_getActiveLpMap(void) |
| 111 | { |
| 112 | HvLpIndexMap retVal = HvCall0(HvCallCfgGetActiveLpMap); |
| 113 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); |
| 114 | return retVal; |
| 115 | } |
| 116 | //==================================================================== |
| 117 | static inline HvLpVirtualLanIndexMap HvCallCfg_getVirtualLanIndexMap(HvLpIndex lp) |
| 118 | { |
| 119 | // This is a new function in V5R1 so calls to this on older |
| 120 | // hypervisors will return -1 |
| 121 | u64 retVal = HvCall1(HvCallCfgGetVirtualLanIndexMap, lp); |
| 122 | if(retVal == -1) |
| 123 | retVal = 0; |
| 124 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); |
| 125 | return retVal; |
| 126 | } |
| 127 | //=================================================================== |
| 128 | static inline u64 HvCallCfg_getSystemMsChunks(void) |
| 129 | { |
| 130 | u64 retVal = HvCall0(HvCallCfgGetSystemMsChunks); |
| 131 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); |
| 132 | return retVal; |
| 133 | } |
| 134 | //=================================================================== |
| 135 | static inline u64 HvCallCfg_getMsChunks(HvLpIndex lp,enum HvCallCfg_ReqQual qual) |
| 136 | { |
| 137 | u64 retVal = HvCall2(HvCallCfgGetMsChunks,lp,qual); |
| 138 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); |
| 139 | return retVal; |
| 140 | } |
| 141 | //=================================================================== |
| 142 | static inline u64 HvCallCfg_getMinRuntimeMsChunks(HvLpIndex lp) |
| 143 | { |
| 144 | // NOTE: This function was added in v5r1 so older hypervisors will return a -1 value |
| 145 | u64 retVal = HvCall1(HvCallCfgGetMinRuntimeMsChunks,lp); |
| 146 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); |
| 147 | return retVal; |
| 148 | } |
| 149 | //=================================================================== |
| 150 | static inline u64 HvCallCfg_setMinRuntimeMsChunks(u64 chunks) |
| 151 | { |
| 152 | u64 retVal = HvCall1(HvCallCfgSetMinRuntimeMsChunks,chunks); |
| 153 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); |
| 154 | return retVal; |
| 155 | } |
| 156 | //=================================================================== |
| 157 | static inline u64 HvCallCfg_getSystemPhysicalProcessors(void) |
| 158 | { |
| 159 | u64 retVal = HvCall0(HvCallCfgGetSystemPhysicalProcessors); |
| 160 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); |
| 161 | return retVal; |
| 162 | } |
| 163 | //=================================================================== |
| 164 | static inline u64 HvCallCfg_getPhysicalProcessors(HvLpIndex lp,enum HvCallCfg_ReqQual qual) |
| 165 | { |
| 166 | u64 retVal = HvCall2(HvCallCfgGetPhysicalProcessors,lp,qual); |
| 167 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); |
| 168 | return retVal; |
| 169 | } |
| 170 | //=================================================================== |
| 171 | static inline u64 HvCallCfg_getConfiguredBusUnitsForInterruptProc(HvLpIndex lp, |
| 172 | u16 hvLogicalProcIndex) |
| 173 | { |
| 174 | u64 retVal = HvCall2(HvCallCfgGetConfiguredBusUnitsForIntProc,lp,hvLogicalProcIndex); |
| 175 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); |
| 176 | return retVal; |
| 177 | |
| 178 | } |
| 179 | //================================================================== |
| 180 | static inline HvLpSharedPoolIndex HvCallCfg_getSharedPoolIndex(HvLpIndex lp) |
| 181 | { |
| 182 | HvLpSharedPoolIndex retVal = |
| 183 | HvCall1(HvCallCfgGetSharedPoolIndex,lp); |
| 184 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); |
| 185 | return retVal; |
| 186 | |
| 187 | } |
| 188 | //================================================================== |
| 189 | static inline u64 HvCallCfg_getSharedProcUnits(HvLpIndex lp,enum HvCallCfg_ReqQual qual) |
| 190 | { |
| 191 | u64 retVal = HvCall2(HvCallCfgGetSharedProcUnits,lp,qual); |
| 192 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); |
| 193 | return retVal; |
| 194 | |
| 195 | } |
| 196 | //================================================================== |
| 197 | static inline u64 HvCallCfg_getNumProcsInSharedPool(HvLpSharedPoolIndex sPI) |
| 198 | { |
| 199 | u16 retVal = HvCall1(HvCallCfgGetNumProcsInSharedPool,sPI); |
| 200 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); |
| 201 | return retVal; |
| 202 | |
| 203 | } |
| 204 | //================================================================== |
| 205 | static inline HvLpIndex HvCallCfg_getHostingLpIndex(HvLpIndex lp) |
| 206 | { |
| 207 | u64 retVal = HvCall1(HvCallCfgGetHostingLpIndex,lp); |
| 208 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); |
| 209 | return retVal; |
| 210 | |
| 211 | } |
| 212 | |
| 213 | #endif /* _HVCALLCFG_H */ |