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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 | /* * HvCallEvent.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 <asm/iSeries/HvCallSc.h> #endif #ifndef _HVTYPES_H #include <asm/iSeries/HvTypes.h> #endif #include <asm/iSeries/LparData.h> //------------------------------------------------------------------- // Constants //------------------------------------------------------------------- #ifndef _HVCALLEVENT_H #define _HVCALLEVENT_H struct HvLpEvent; typedef u8 HvLpEvent_Type; typedef u8 HvLpEvent_AckInd; typedef u8 HvLpEvent_AckType; struct HvCallEvent_PackedParms { u8 xAckType:1; u8 xAckInd:1; u8 xRsvd:1; u8 xTargetLp:5; u8 xType; u16 xSubtype; HvLpInstanceId xSourceInstId; HvLpInstanceId xTargetInstId; }; typedef u8 HvLpDma_Direction; typedef u8 HvLpDma_AddressType; struct HvCallEvent_PackedDmaParms { u8 xDirection:1; u8 xLocalAddrType:1; u8 xRemoteAddrType:1; u8 xRsvd1:5; HvLpIndex xRemoteLp; u8 xType; u8 xRsvd2; HvLpInstanceId xLocalInstId; HvLpInstanceId xRemoteInstId; }; typedef u64 HvLpEvent_Rc; typedef u64 HvLpDma_Rc; #define HvCallEventAckLpEvent HvCallEvent + 0 #define HvCallEventCancelLpEvent HvCallEvent + 1 #define HvCallEventCloseLpEventPath HvCallEvent + 2 #define HvCallEventDmaBufList HvCallEvent + 3 #define HvCallEventDmaSingle HvCallEvent + 4 #define HvCallEventDmaToSp HvCallEvent + 5 #define HvCallEventGetOverflowLpEvents HvCallEvent + 6 #define HvCallEventGetSourceLpInstanceId HvCallEvent + 7 #define HvCallEventGetTargetLpInstanceId HvCallEvent + 8 #define HvCallEventOpenLpEventPath HvCallEvent + 9 #define HvCallEventSetLpEventStack HvCallEvent + 10 #define HvCallEventSignalLpEvent HvCallEvent + 11 #define HvCallEventSignalLpEventParms HvCallEvent + 12 #define HvCallEventSetInterLpQueueIndex HvCallEvent + 13 #define HvCallEventSetLpEventQueueInterruptProc HvCallEvent + 14 #define HvCallEventRouter15 HvCallEvent + 15 //====================================================================== static inline void HvCallEvent_getOverflowLpEvents(u8 queueIndex) { HvCall1(HvCallEventGetOverflowLpEvents,queueIndex); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); } //====================================================================== static inline void HvCallEvent_setInterLpQueueIndex(u8 queueIndex) { HvCall1(HvCallEventSetInterLpQueueIndex,queueIndex); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); } //====================================================================== static inline void HvCallEvent_setLpEventStack(u8 queueIndex, char * eventStackAddr, u32 eventStackSize) { u64 abs_addr; abs_addr = virt_to_absolute_outline( (unsigned long) eventStackAddr ); HvCall3(HvCallEventSetLpEventStack, queueIndex, abs_addr, eventStackSize); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); } //====================================================================== static inline void HvCallEvent_setLpEventQueueInterruptProc(u8 queueIndex, u16 lpLogicalProcIndex) { HvCall2(HvCallEventSetLpEventQueueInterruptProc,queueIndex,lpLogicalProcIndex); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); } //===================================================================== static inline HvLpEvent_Rc HvCallEvent_signalLpEvent(struct HvLpEvent* event) { u64 abs_addr; HvLpEvent_Rc retVal; abs_addr = virt_to_absolute_outline( (unsigned long) event ); retVal = (HvLpEvent_Rc)HvCall1(HvCallEventSignalLpEvent, abs_addr); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); return retVal; } //===================================================================== static inline HvLpEvent_Rc HvCallEvent_signalLpEventFast(HvLpIndex targetLp, HvLpEvent_Type type, u16 subtype, HvLpEvent_AckInd ackInd, HvLpEvent_AckType ackType, HvLpInstanceId sourceInstanceId, HvLpInstanceId targetInstanceId, u64 correlationToken, u64 eventData1, u64 eventData2, u64 eventData3, u64 eventData4, u64 eventData5) { HvLpEvent_Rc retVal; // Pack the misc bits into a single Dword to pass to PLIC union { struct HvCallEvent_PackedParms parms; u64 dword; } packed; packed.parms.xAckType = ackType; packed.parms.xAckInd = ackInd; packed.parms.xRsvd = 0; packed.parms.xTargetLp = targetLp; packed.parms.xType = type; packed.parms.xSubtype = subtype; packed.parms.xSourceInstId = sourceInstanceId; packed.parms.xTargetInstId = targetInstanceId; retVal = (HvLpEvent_Rc)HvCall7(HvCallEventSignalLpEventParms, packed.dword, correlationToken, eventData1,eventData2, eventData3,eventData4, eventData5); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); return retVal; } //==================================================================== static inline HvLpEvent_Rc HvCallEvent_ackLpEvent(struct HvLpEvent* event) { u64 abs_addr; HvLpEvent_Rc retVal; abs_addr = virt_to_absolute_outline( (unsigned long) event ); retVal = (HvLpEvent_Rc)HvCall1(HvCallEventAckLpEvent, abs_addr); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); return retVal; } //==================================================================== static inline HvLpEvent_Rc HvCallEvent_cancelLpEvent(struct HvLpEvent* event) { u64 abs_addr; HvLpEvent_Rc retVal; abs_addr = virt_to_absolute_outline( (unsigned long) event ); retVal = (HvLpEvent_Rc)HvCall1(HvCallEventCancelLpEvent, abs_addr); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); return retVal; } //=================================================================== static inline HvLpInstanceId HvCallEvent_getSourceLpInstanceId(HvLpIndex targetLp, HvLpEvent_Type type) { HvLpInstanceId retVal; retVal = HvCall2(HvCallEventGetSourceLpInstanceId,targetLp,type); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); return retVal; } //=================================================================== static inline HvLpInstanceId HvCallEvent_getTargetLpInstanceId(HvLpIndex targetLp, HvLpEvent_Type type) { HvLpInstanceId retVal; retVal = HvCall2(HvCallEventGetTargetLpInstanceId,targetLp,type); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); return retVal; } //=================================================================== static inline void HvCallEvent_openLpEventPath(HvLpIndex targetLp, HvLpEvent_Type type) { HvCall2(HvCallEventOpenLpEventPath,targetLp,type); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); } //=================================================================== static inline void HvCallEvent_closeLpEventPath(HvLpIndex targetLp, HvLpEvent_Type type) { HvCall2(HvCallEventCloseLpEventPath,targetLp,type); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); } //=================================================================== static inline HvLpDma_Rc HvCallEvent_dmaBufList(HvLpEvent_Type type, HvLpIndex remoteLp, HvLpDma_Direction direction, HvLpInstanceId localInstanceId, HvLpInstanceId remoteInstanceId, HvLpDma_AddressType localAddressType, HvLpDma_AddressType remoteAddressType, // Do these need to be converted to // absolute addresses? u64 localBufList, u64 remoteBufList, u32 transferLength) { HvLpDma_Rc retVal; // Pack the misc bits into a single Dword to pass to PLIC union { struct HvCallEvent_PackedDmaParms parms; u64 dword; } packed; packed.parms.xDirection = direction; packed.parms.xLocalAddrType = localAddressType; packed.parms.xRemoteAddrType = remoteAddressType; packed.parms.xRsvd1 = 0; packed.parms.xRemoteLp = remoteLp; packed.parms.xType = type; packed.parms.xRsvd2 = 0; packed.parms.xLocalInstId = localInstanceId; packed.parms.xRemoteInstId = remoteInstanceId; retVal = (HvLpDma_Rc)HvCall4(HvCallEventDmaBufList, packed.dword, localBufList, remoteBufList, transferLength); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); return retVal; } //================================================================= static inline HvLpDma_Rc HvCallEvent_dmaSingle(HvLpEvent_Type type, HvLpIndex remoteLp, HvLpDma_Direction direction, HvLpInstanceId localInstanceId, HvLpInstanceId remoteInstanceId, HvLpDma_AddressType localAddressType, HvLpDma_AddressType remoteAddressType, u64 localAddrOrTce, u64 remoteAddrOrTce, u32 transferLength) { HvLpDma_Rc retVal; // Pack the misc bits into a single Dword to pass to PLIC union { struct HvCallEvent_PackedDmaParms parms; u64 dword; } packed; packed.parms.xDirection = direction; packed.parms.xLocalAddrType = localAddressType; packed.parms.xRemoteAddrType = remoteAddressType; packed.parms.xRsvd1 = 0; packed.parms.xRemoteLp = remoteLp; packed.parms.xType = type; packed.parms.xRsvd2 = 0; packed.parms.xLocalInstId = localInstanceId; packed.parms.xRemoteInstId = remoteInstanceId; retVal = (HvLpDma_Rc)HvCall4(HvCallEventDmaSingle, packed.dword, localAddrOrTce, remoteAddrOrTce, transferLength); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); return retVal; } //================================================================= static inline HvLpDma_Rc HvCallEvent_dmaToSp(void* local, u32 remote, u32 length, HvLpDma_Direction dir) { u64 abs_addr; HvLpDma_Rc retVal; abs_addr = virt_to_absolute_outline( (unsigned long) local ); retVal = (HvLpDma_Rc)HvCall4(HvCallEventDmaToSp, abs_addr, remote, length, dir); // getPaca()->adjustHmtForNoOfSpinLocksHeld(); return retVal; } //================================================================ #endif // _HVCALLEVENT_H |