Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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sys/dev/pms/RefTisa/discovery/dm/dmtypes.h
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1 /******************************************************************************* 2 *Copyright (c) 2014 PMC-Sierra, Inc. All rights reserved. 3 * 4 *Redistribution and use in source and binary forms, with or without modification, are permitted provided 5 *that the following conditions are met: 6 *1. Redistributions of source code must retain the above copyright notice, this list of conditions and the 7 *following disclaimer. 8 *2. Redistributions in binary form must reproduce the above copyright notice, 9 *this list of conditions and the following disclaimer in the documentation and/or other materials provided 10 *with the distribution. 11 * 12 *THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED 13 *WARRANTIES,INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 14 *FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 15 *FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 16 *NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 17 *BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 18 *LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 19 *SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE 20 * 21 * $FreeBSD$ 22 * 23 ********************************************************************************/ 24 #ifndef __DMTYPES_H__ 25 #define __DMTYPES_H__ 26 27 #include <dev/pms/freebsd/driver/common/osenv.h> 28 #include <dev/pms/freebsd/driver/common/ostypes.h> 29 #include <dev/pms/freebsd/driver/common/osdebug.h> 30 31 #include <dev/pms/RefTisa/sallsdk/api/sa.h> 32 #include <dev/pms/RefTisa/sallsdk/api/saapi.h> 33 #include <dev/pms/RefTisa/sallsdk/api/saosapi.h> 34 35 #include <dev/pms/RefTisa/discovery/api/dm.h> 36 #include <dev/pms/RefTisa/discovery/api/dmapi.h> 37 #include <dev/pms/RefTisa/discovery/api/tddmapi.h> 38 39 #include <dev/pms/RefTisa/discovery/dm/dmlist.h> 40 #ifdef TBD 41 #include <dev/pms/RefTisa/tisa/api/tiscsi.h> 42 #endif 43 44 45 /* for SMP only */ 46 typedef void (*dmSMPCompleted_t) ( 47 agsaRoot_t *, 48 agsaIORequest_t *, 49 bit32 , 50 bit32 , 51 agsaFrameHandle_t 52 ); 53 54 55 /* timer functions ; both I and T */ 56 typedef void (*dmTimerCBFunc_t)(dmRoot_t *dmRoot, void *timerData1, void *timerData2, void *timerData3); 57 58 59 /** \brief data structure for timer request 60 * Timer requests are enqueued and dequeued using dmList_t 61 * and have a callback function 62 */ 63 typedef struct dmTimerRequest_s { 64 /* the number of ticks */ 65 bit32 timeout; 66 void *timerData1; 67 void *timerData2; 68 void *timerData3; 69 dmTimerCBFunc_t timerCBFunc; 70 dmList_t timerLink; 71 bit32 timerRunning; 72 } dmTimerRequest_t; 73 74 typedef struct dmRootOsData_s { 75 dmRoot_t *dmRoot; /**< Pointer back to dmRoot */ 76 void *dmAllShared; /**< Pointer to dmContext_t */ 77 void *dmIni; /**< Pointer to SAS/SATA initiator */ 78 } dmRootOsData_t; 79 80 typedef struct DMSASAddressID_s 81 { 82 bit32 sasAddressLo; /**< HOST SAS address lower part */ 83 bit32 sasAddressHi; /**< HOST SAS address higher part */ 84 bit8 phyIdentifier; /**< PHY IDENTIFIER of the PHY */ 85 } DMSASAddressID_t; 86 87 struct dmExpander_s; 88 89 typedef struct dmDiscovery_s 90 { 91 dmList_t discoveringExpanderList; 92 dmList_t UpdiscoveringExpanderList; 93 // tdList_t freeExpanderList; 94 bit32 status; 95 DMSASAddressID_t sasAddressIDDiscoverError; 96 agsaSATAIdentifyData_t *pSataIdentifyData; 97 struct dmExpander_s *RootExp; /* Root expander of discovery */ 98 bit32 NumOfUpExp; 99 bit32 type; /* discovery type: TDSA_DISCOVERY_OPTION_FULL_START 100 or TDSA_DISCOVERY_OPTION_INCREMENTAL_START*/ 101 bit32 retries; 102 bit32 configureRouteRetries; 103 bit32 deviceRetistrationRetries; 104 dmTimerRequest_t discoveryTimer; 105 dmTimerRequest_t configureRouteTimer; 106 dmTimerRequest_t deviceRegistrationTimer; 107 dmTimerRequest_t BCTimer; /* Broadcast Change timer for ResetTriggerred */ 108 smpRespDiscover_t SMPDiscoverResp; 109 smpRespDiscover2_t SMPDiscover2Resp; 110 bit32 pendingSMP; /* the number of pending SMP for this discovery */ 111 bit32 SeenBC; /* received Broadcast change */ 112 bit32 forcedOK; /* report DiscOK when chance is missed */ 113 dmTimerRequest_t SMPBusyTimer; /* SMP retry timer for saSMPStart busy */ 114 bit32 SMPRetries; /* number of SMP retries when LL returns busy for saSMPStart*/ 115 bit32 ResetTriggerred; /* Hard/Link reset triggerred by discovery */ 116 dmTimerRequest_t DiscoverySMPTimer; /* discovery-related SMP application Timer */ 117 /* For SAS 2 */ 118 bit32 DeferredError; /* Deferred Error for SAS 2 */ 119 bit32 ConfiguresOthers; /* exp configures others; no routing configuration */ 120 } dmDiscovery_t; 121 122 typedef struct dmSASSubID_s 123 { 124 bit32 sasAddressHi; 125 bit32 sasAddressLo; 126 bit8 initiator_ssp_stp_smp; 127 bit8 target_ssp_stp_smp; 128 129 } dmSASSubID_t; 130 131 struct dmDeviceData_s; 132 133 typedef struct dmIntPortContext_s 134 { 135 /**< current number of devices in this PortContext */ 136 bit32 Count; 137 bit32 DiscoveryState; 138 bit32 DiscoveryAbortInProgress; 139 /* passed by tiINIDiscoverTargets() 140 eg) discovery or rediscovery .... 141 */ 142 bit32 discoveryOptions; 143 /* Discovery ready is given? */ 144 bit32 DiscoveryRdyGiven; 145 /* Port has received link up */ 146 bit32 SeenLinkUp; 147 /* statistics */ 148 bit32 numAvailableTargets; 149 /* flag: indicates that discovery is trigggered by tiINIDiscoverTargets */ 150 bit32 osInitiatedDiscovery; 151 152 bit32 id; /* for debugging only */ 153 dmList_t FreeLink; /**< free portcontext list */ 154 dmList_t MainLink; /**< in-use portcontext list */ 155 /**< SAS address of the remote device */ 156 bit32 sasRemoteAddressHi; /**< SAS address high part */ 157 bit32 sasRemoteAddressLo; /**< SAS address low part */ 158 /**< SAS ID frame of the remote device */ 159 agsaSASIdentify_t sasIDframe; 160 161 /**< SAS address of the local device*/ 162 bit32 sasLocalAddressHi; /**< SAS address high part */ 163 bit32 sasLocalAddressLo; /**< SAS address low part */ 164 #ifdef TBD 165 /**< the list of PhyID belonging to this port */ 166 bit8 PhyIDList[DM_MAX_NUM_PHYS]; 167 #endif 168 dmPortContext_t *dmPortContext; 169 dmRoot_t *dmRoot; 170 171 #ifdef TBD 172 /* used in tiINIDiscoverTarget() */ 173 agsaRoot_t *agRoot; 174 agsaPortContext_t *agPortContext; 175 /* maybe needs timers for saPhyStart() */ 176 177 bit8 nativeSATAMode; /* boolean flag: whether the port is in Native SATA mode */ 178 bit8 remoteSignature[8]; /* the remote signature of the port is the port is in native SATA mode */ 179 #endif 180 bit8 directAttatchedSAS; /* boolean flag: whether the port connected directly to SAS end device*/ 181 /* SAS/SATA discovery information such as discoveringExpanderList */ 182 dmDiscovery_t discovery; 183 bit32 valid; 184 bit8 LinkRate; 185 bit32 RegisteredDevNums; /* registered number of devices */ 186 bit32 eventPhyID; /* used for saHwEventAck() */ 187 bit32 Transient; /* transient period between link up and link down/port recovery */ 188 bit32 RegFailed; /* Registration of expander belonging to this port failure */ 189 190 } dmIntPortContext_t; 191 192 typedef struct dmDeviceData_s { 193 194 dmList_t FreeLink; /* free dev list */ 195 dmList_t MainLink; /* main(in use) dev list */ 196 dmList_t IncDisLink; /* Used for incremental Discovery only */ 197 bit32 id; /* for debugging only */ 198 bit8 DeviceType; 199 /* used in tiINIIOStart() */ 200 dmRoot_t *dmRoot; 201 // agsaDevHandle_t *agDevHandle; 202 203 /* for SAS; remote device */ 204 // agsaSASDeviceInfo_t agSASDeviceInfo; 205 /* device's sas address */ 206 DMSASAddressID_t SASAddressID; 207 bit8 initiator_ssp_stp_smp; 208 bit8 target_ssp_stp_smp; 209 bit8 numOfPhys; 210 211 /* SATA specific data */ 212 bit8 satSignature[8]; /* SATA device Signature*/ 213 214 /**< pointer to tdsaPortcontext which the device belongs to */ 215 struct dmIntPortContext_s *dmPortContext; 216 /* validity of device */ 217 bit8 valid; 218 bit8 valid2; 219 bit8 processed; /* used in TD discovery */ 220 #ifdef AGTIAPI_CTL 221 bit8 discovered; 222 #endif 223 agsaDeviceInfo_t agDeviceInfo; 224 dmDeviceInfo_t dmDeviceInfo; 225 agsaContext_t agContext; /* used in saRegisterNewDevice()*/ 226 /**< pointer to dmExpander if Device is expander */ 227 struct dmExpander_s *dmExpander; 228 struct dmDeviceData_s *ExpDevice; /* Expander device which this device is attached to */ 229 230 bit8 phyID; /* PhyID this device is attached to SPC or expander */ 231 agsaSASIdentify_t sasIdentify; /* used only in TD discovery */ 232 bit8 connectionRate; 233 // bit8 registered; 234 bit8 directlyAttached; 235 bit8 SASSpecDeviceType; /* 0 - 3; SAS_NO_DEVICE - SAS_FANOUT_EXPANDER_DEVICE */ 236 bit32 IOStart; 237 bit32 IOResponse; 238 agsaContext_t agDeviceResetContext; /* used in saLocalPhyControl() */ 239 bit32 TRflag; /* transport recovery flag; used only for tiINITransportRecovery */ 240 bit32 ResetCnt; /* number of reset to the device */ 241 bit32 registered; /* registered to LL */ 242 bit32 reported; /* reproted to TDM */ 243 bit32 MCN; /* MCN; initialized to 0; current value in discovery */ 244 bit32 MCNDone; /* done in updating MCN */ 245 bit32 PrevMCN; /* MCN; initialized to 0; previous value in discovery */ 246 247 } dmDeviceData_t; 248 249 250 typedef struct dmExpander_s 251 { 252 /* start of dmDeviceData */ 253 #ifdef TBD 254 dmList_t FreeLink; /* free dev list */ 255 dmList_t MainLink; /* main(in use) dev list */ 256 #endif 257 bit32 id; /* for debugging only */ 258 bit32 InQID; /* Inbound queue ID */ 259 bit32 OutQID; /* Outbound queue ID */ 260 bit8 DeviceType; 261 /* used in tiINIIOStart() */ 262 dmRoot_t *dmRoot; 263 agsaDevHandle_t *agDevHandle; 264 265 dmList_t linkNode; /**< the link node data structure of the expander */ 266 dmList_t upNode; /**< the link node data structure of the expander */ 267 dmDeviceData_t *dmDevice; /**< the pointer to the device data */ 268 struct dmExpander_s *dmUpStreamExpander; /**< the pointer to the upstream expander device */ 269 bit8 hasUpStreamDevice; 270 bit8 discoveringPhyId; 271 bit16 routingIndex; /* maximum routing table index reported by expander */ 272 bit16 currentIndex[DM_MAX_EXPANDER_PHYS]; /* routing table index in use */ 273 /*ReportPhySataSend in DM */ 274 dmDeviceData_t *dmDeviceToProcess; /* on some callbacks, this is a link to the device of interest */ 275 276 bit32 configSASAddressHi; 277 bit32 configSASAddressLo; 278 struct dmExpander_s *dmCurrentDownStreamExpander; 279 bit8 upStreamPhys[DM_MAX_EXPANDER_PHYS]; 280 bit16 numOfUpStreamPhys; 281 bit16 currentUpStreamPhyIndex; 282 bit32 upStreamSASAddressHi; 283 bit32 upStreamSASAddressLo; 284 bit32 underDiscovering; 285 bit32 configRouteTable: 1; 286 bit32 configuring: 1; 287 bit32 configReserved: 30; 288 #ifdef TBD 289 bit32 id; /* for debugging */ 290 #endif 291 struct dmExpander_s *dmReturnginExpander; 292 bit8 downStreamPhys[DM_MAX_EXPANDER_PHYS]; 293 bit16 numOfDownStreamPhys; 294 bit8 currentDownStreamPhyIndex; 295 bit32 discoverSMPAllowed; /* used only for configurable routers */ 296 bit8 routingAttribute[DM_MAX_EXPANDER_PHYS]; 297 bit32 configSASAddressHiTable[DM_MAX_DEV]; 298 bit32 configSASAddressLoTable[DM_MAX_DEV]; 299 bit32 configSASAddrTableIndex; 300 /* for SAS 2 */ 301 bit32 SAS2; /* supports SAS2 spec of not. The value of LONG RESPONSE 302 in report general response */ 303 bit32 TTTSupported; /* Table to Table is supported */ 304 bit32 UndoDueToTTTSupported; /* flag that indicates undo exp, device, route 305 configuration due to TTT */ 306 307 } dmExpander_t; 308 309 typedef struct dmIndirectSMPRequestBody_s { 310 dmList_t Link; 311 bit32 id; 312 313 } dmIndirectSMPRequestBody_t; 314 315 /* 316 should DM allocate a pool of SMP and manages it 317 or 318 depend on ostiAllocMemory() 319 */ 320 typedef struct dmSMPRequestBody_s { 321 dmList_t Link; 322 dmSMPCompleted_t SMPCompletionFunc;/* must be the second */ 323 324 #ifdef TBD 325 tiDeviceHandle_t *tiDevHandle; /* not used for TD generated SMP */ 326 #endif 327 agsaIORequest_t agIORequest; 328 agsaSASRequestBody_t agSASRequestBody; 329 agsaSATAInitiatorRequest_t agSATARequestBody; 330 /**< SMP response */ 331 //agsaSMPFrame_t SMPRsp; 332 dmDeviceData_t *dmDevice; 333 334 #ifdef TBD 335 void *osMemHandle; 336 // can this be simply dmExpander_t 337 dmDeviceData_t *dmDevice; 338 tiIORequest_t *CurrentTaskTag; /* SMP is used for simulate target reset */ 339 #endif 340 dmRoot_t *dmRoot; 341 // dmExpander_t *dmExpander; 342 dmIntPortContext_t *dmPortContext; /* portcontext where SMP is sent from */ 343 bit8 smpPayload[SMP_DIRECT_PAYLOAD_LIMIT]; /* for smp retries; 344 only for direct SMP */ 345 bit32 retries; /* number of retries */ 346 /* for indirect SMP req/rsp */ 347 void *IndirectSMP; 348 bit32 IndirectSMPUpper32; 349 bit32 IndirectSMPLower32; 350 /* used only when SMP is INDIRECT SMP request. On SMP completion, 351 this is used to free up INDIRECT SMP response 352 */ 353 void *IndirectSMPResponse; /* dmSMPRequestBody_t */ 354 355 356 357 #ifdef TBD 358 void *IndirectSMPReqosMemHandle; 359 void *IndirectSMPReq; 360 bit32 IndirectSMPReqLen; 361 bit32 IndirectSMPReqUpper32; 362 bit32 IndirectSMPReqLower32; 363 void *IndirectSMPResposMemHandle; 364 void *IndirectSMPResp; 365 bit32 IndirectSMPRespLen; 366 bit32 IndirectSMPRespUpper32; 367 bit32 IndirectSMPRespLower32; 368 #endif 369 bit32 id; 370 agsaContext_t agContext; 371 } dmSMPRequestBody_t; 372 373 374 typedef struct dmIntContext_s { 375 /**< agsaRoot_t->osData points to this */ 376 struct dmRootOsData_s dmRootOsData; 377 378 bit32 usecsPerTick; 379 #ifdef TBD 380 dmRoot_t dmRootInt; /* for interrupt */ 381 dmRoot_t dmRootNonInt; /* for non-interrupt */ 382 #endif 383 384 agsaRoot_t *agRoot; 385 386 /**< software-related initialization params used in saInitialize() */ 387 dmSwConfig_t SwConfig; 388 389 /**< timers used commonly in SAS/SATA */ 390 dmList_t timerlist; 391 /**< pointer to PortContext memory; */ 392 dmIntPortContext_t *PortContextMem; 393 394 dmList_t FreePortContextList; 395 dmList_t MainPortContextList; 396 397 /**< pointer to Device memory */ 398 dmDeviceData_t *DeviceMem; 399 dmList_t FreeDeviceList; 400 dmList_t MainDeviceList; 401 402 /**< pointer to Expander memory */ 403 dmExpander_t *ExpanderMem; 404 dmList_t freeExpanderList; 405 dmList_t mainExpanderList; 406 407 /**< pointer to SMP command memory */ 408 dmSMPRequestBody_t *SMPMem; 409 dmList_t freeSMPList; 410 411 /**< pointer to Indirect SMP request/repsonse memory */ 412 bit8 *IndirectSMPMem; 413 bit32 IndirectSMPUpper32; 414 bit32 IndirectSMPLower32; 415 bit32 itNexusTimeout; 416 bit32 MaxRetryDiscovery; 417 bit32 RateAdjust; 418 419 } dmIntContext_t; 420 421 typedef struct dmIntRoot_s 422 { 423 /**<< common data structure for SAS/SATA */ 424 dmIntContext_t dmAllShared; 425 } dmIntRoot_t; 426 427 #endif /* __DMTYPES_H__ */ 428
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