1 /* 2 * Copyright 2001-2008 Texas Instruments - http://www.ti.com/ 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 18 19 /* 20 * ======== dbdefs.h ======== 21 * DSP-BIOS Bridge driver support functions for TI OMAP processors. 22 * Description: 23 * Global definitions and constants for DSP/BIOS Bridge. 24 * 25 *! Revision History: 26 *! ================ 27 *! 19-Apr-2004 sb Aligned DMM definitions with Symbian 28 *! 08-Mar-2004 sb Added MAPATTR & ELEM_SIZE for Dynamic Memory Mapping feature 29 *! 09-Feb-2004 vp Added processor ID numbers for DSP and IVA 30 *! 06-Feb-2003 kc Removed DSP_POSTMESSAGE. Updated IsValid*Event macros. 31 *! 22-Nov-2002 gp Cleaned up comments, formatting. 32 *! Removed unused DSP_ENUMLASTNODE define. 33 *! 13-Feb-2002 jeh Added uSysStackSize to DSP_NDBPROPS. 34 *! 23-Jan-2002 ag Added #define DSP_SHMSEG0. 35 *! 12-Dec-2001 ag Added DSP_ESTRMMODE error code. 36 *! 04-Dec-2001 jeh Added DSP_ENOTCONNECTED error code. 37 *! 10-Dec-2001 kc: Modified macros and definitions to disable DSP_POSTMESSAGE. 38 *! 01-Nov-2001 jeh Added DSP_EOVERLAYMEMORY. 39 *! 18-Oct-2001 ag Added DSP_STRMMODE type. 40 *! Added DSP_ENOTSHAREDMEM. 41 *! 21-Sep-2001 ag Added additional error codes. 42 *! 07-Jun-2001 sg Made DSPStream_AllocateBuffer fxn name plural. 43 *! 11-May-2001 jeh Changed DSP_NODE_MIN_PRIORITY from 0 to 1. Removed hNode 44 *! from DSP_NODEINFO. 45 *! 02-Apr-2001 sg Added missing error codes, rearranged codes, switched to 46 *! hex offsets, renamed some codes to match API spec. 47 *! 16-Jan-2001 jeh Added DSP_ESYMBOL, DSP_EUUID. 48 *! 13-Feb-2001 kc: DSP/BIOS Bridge name updates. 49 *! 05-Dec-2000 ag: Added DSP_RMSxxx user available message command codes. 50 *! 09-Nov-2000 rr: Added DSP_PROCEESORRESTART define; Removed DSP_PBUFFER. 51 *! Added DSP_DCD_ENOAUTOREGISTER, DSP_EUSER1-16, DSP_ESTRMFUL 52 *! Removed DSP_EDONE. Macros's modified. 53 *! 23-Oct-2000 jeh Replaced DSP_STREAMSTATECHANGE with DSP_STREAMDONE. 54 *! 09-Oct-2000 jeh Updated to version 0.9 DSP Bridge API spec. 55 *! 29-Sep-2000 kc Added error codes for DCD and REG to simplify use of 56 *! these codes within the RM module. 57 *! 27-Sep-2000 jeh Added segid, alignment, uNumBufs to DSP_STREAMATTRIN. 58 *! 29-Aug-2000 jeh Added DSP_NODETYPE enum, changed DSP_EALREADYATTACHED to 59 *! DSP_EALREADYCONNECTED. Changed scStreamConnection[1] 60 *! to scStreamConnection[16] in DSP_NODEINFO structure. 61 *! Added DSP_NOTIFICATION, DSP_STRMATTR. PSTRING changed 62 *! back to TCHAR * and moved to dbtype.h. 63 *! 11-Aug-2000 rr: Macros to check valid events and notify masks added. 64 *! 09-Aug-2000 rr: Changed PSTRING to *CHAR 65 *! 07-Aug-2000 rr: PROC_IDLE/SYNCINIT/UNKNOWN state removed. 66 *! 20-Jul-2000 rr: Updated to version 0.8 67 *! 17-Jul-2000 rr: New PROC states added to the DSP_PROCSTATE. 68 *! 27-Jun-2000 rr: Created from dspapi.h 69 */ 70 71 #ifndef DBDEFS_ 72 #define DBDEFS_ 73 74 #include <dbtype.h> /* GPP side type definitions */ 75 #include <std.h> /* DSP/BIOS type definitions */ 76 #include <rms_sh.h> /* Types shared between GPP and DSP */ 77 78 #ifdef __cplusplus 79 extern "C" { 80 #endif 81 82 #define PG_SIZE_4K 4096 83 #define PG_MASK(pg_size) (~((pg_size)-1)) 84 #define PG_ALIGN_LOW(addr, pg_size) ((addr) & PG_MASK(pg_size)) 85 #define PG_ALIGN_HIGH(addr, pg_size) (((addr)+(pg_size)-1) & PG_MASK(pg_size)) 86 87 /* API return value and calling convention */ 88 #define DBAPI DSP_STATUS CDECL 89 90 /* Infinite time value for the uTimeout parameter to DSPStream_Select() */ 91 #define DSP_FOREVER (-1) 92 93 /* Maximum length of node name, used in DSP_NDBPROPS */ 94 #define DSP_MAXNAMELEN 32 95 96 /* uNotifyType values for the RegisterNotify() functions. */ 97 #define DSP_SIGNALEVENT 0x00000001 98 99 /* Types of events for processors */ 100 #define DSP_PROCESSORSTATECHANGE 0x00000001 101 #define DSP_PROCESSORATTACH 0x00000002 102 #define DSP_PROCESSORDETACH 0x00000004 103 #define DSP_PROCESSORRESTART 0x00000008 104 105 /* DSP exception events (DSP/BIOS and DSP MMU fault) */ 106 #define DSP_MMUFAULT 0x00000010 107 #define DSP_SYSERROR 0x00000020 108 109 /* IVA exception events (IVA MMU fault) */ 110 #define IVA_MMUFAULT 0x00000040 111 /* Types of events for nodes */ 112 #define DSP_NODESTATECHANGE 0x00000100 113 #define DSP_NODEMESSAGEREADY 0x00000200 114 115 /* Types of events for streams */ 116 #define DSP_STREAMDONE 0x00001000 117 #define DSP_STREAMIOCOMPLETION 0x00002000 118 119 /* Handle definition representing the GPP node in DSPNode_Connect() calls */ 120 #define DSP_HGPPNODE 0xFFFFFFFF 121 122 /* Node directions used in DSPNode_Connect() */ 123 #define DSP_TONODE 1 124 #define DSP_FROMNODE 2 125 126 /* Define Node Minimum and Maximum Priorities */ 127 #define DSP_NODE_MIN_PRIORITY 1 128 #define DSP_NODE_MAX_PRIORITY 15 129 130 /* Pre-Defined Message Command Codes available to user: */ 131 #define DSP_RMSUSERCODESTART RMS_USER /* Start of RMS user cmd codes */ 132 #define DSP_RMSUSERCODEEND RMS_USER + RMS_MAXUSERCODES; /* end of user codes */ 133 #define DSP_RMSBUFDESC RMS_BUFDESC /* MSG contains SM buffer description */ 134 135 /* Shared memory identifier for MEM segment named "SHMSEG0" */ 136 #define DSP_SHMSEG0 (UINT)(-1) 137 138 /* Processor ID numbers */ 139 #define DSP_UNIT 0 140 #define IVA_UNIT 1 141 142 #if ! defined (OMAP_2430) && ! defined (OMAP_3430) 143 #define DSPWORD SHORT 144 #else 145 #define DSPWORD BYTE 146 #endif 147 #define DSPWORDSIZE sizeof(DSPWORD) 148 149 /* Success & Failure macros */ 150 #define DSP_SUCCEEDED(Status) ((INT)(Status) >= 0) 151 #define DSP_FAILED(Status) ((INT)(Status) < 0) 152 153 /* Power control enumerations */ 154 #define PROC_PWRCONTROL 0x8070 155 156 #define PROC_PWRMGT_ENABLE (PROC_PWRCONTROL + 0x3) 157 #define PROC_PWRMGT_DISABLE (PROC_PWRCONTROL + 0x4) 158 159 /* Bridge Code Version */ 160 #define BRIDGE_VERSION_CODE 333 161 162 #if defined (OMAP_2430) || defined (OMAP_3430) 163 #define MAX_PROFILES 16 164 #endif 165 166 /* Types defined for 'Bridge API */ 167 typedef DWORD DSP_STATUS; /* API return code type */ 168 169 typedef HANDLE DSP_HNODE; /* Handle to a DSP Node object */ 170 typedef HANDLE DSP_HPROCESSOR; /* Handle to a Processor object */ 171 typedef HANDLE DSP_HSTREAM; /* Handle to a Stream object */ 172 173 typedef ULONG DSP_PROCFAMILY; /* Processor family */ 174 typedef ULONG DSP_PROCTYPE; /* Processor type (w/in family) */ 175 typedef ULONG DSP_RTOSTYPE; /* Type of DSP RTOS */ 176 177 typedef ULONG DSP_RESOURCEMASK; /* Mask for processor resources */ 178 typedef ULONG DSP_ERRORMASK; /* Mask for various error types */ 179 180 /* Handy Macros */ 181 #define IsValidProcEvent(x) (((x) == 0) || (((x) & (DSP_PROCESSORSTATECHANGE | \ 182 DSP_PROCESSORATTACH | \ 183 DSP_PROCESSORDETACH | \ 184 DSP_PROCESSORRESTART | \ 185 DSP_NODESTATECHANGE | \ 186 DSP_STREAMDONE | \ 187 DSP_STREAMIOCOMPLETION | \ 188 DSP_MMUFAULT | \ 189 DSP_SYSERROR)) && \ 190 !((x) & ~(DSP_PROCESSORSTATECHANGE | \ 191 DSP_PROCESSORATTACH | \ 192 DSP_PROCESSORDETACH | \ 193 DSP_PROCESSORRESTART | \ 194 DSP_NODESTATECHANGE | \ 195 DSP_STREAMDONE | \ 196 DSP_STREAMIOCOMPLETION | \ 197 DSP_MMUFAULT | \ 198 DSP_SYSERROR)))) 199 200 #define IsValidNodeEvent(x) (((x) == 0) || (((x) & (DSP_NODESTATECHANGE | \ 201 DSP_NODEMESSAGEREADY)) && \ 202 !((x) & ~(DSP_NODESTATECHANGE | \ 203 DSP_NODEMESSAGEREADY)))) 204 205 #define IsValidStrmEvent(x) (((x) == 0) || (((x) & (DSP_STREAMDONE | \ 206 DSP_STREAMIOCOMPLETION)) && \ 207 !((x) & ~(DSP_STREAMDONE | \ 208 DSP_STREAMIOCOMPLETION)))) 209 210 #define IsValidNotifyMask(x) ((x) & DSP_SIGNALEVENT) 211 212 /* The Node UUID structure */ 213 struct DSP_UUID { 214 ULONG ulData1; 215 USHORT usData2; 216 USHORT usData3; 217 BYTE ucData4; 218 BYTE ucData5; 219 UCHAR ucData6[6]; 220 }; 221 /*DSP_UUID, *DSP_HUUID;*/ 222 223 /* DCD types */ 224 typedef enum { 225 DSP_DCDNODETYPE, 226 DSP_DCDPROCESSORTYPE, 227 DSP_DCDLIBRARYTYPE, 228 DSP_DCDCREATELIBTYPE, 229 DSP_DCDEXECUTELIBTYPE, 230 DSP_DCDDELETELIBTYPE 231 } DSP_DCDOBJTYPE; 232 233 /* Processor states */ 234 typedef enum { 235 PROC_STOPPED, 236 PROC_LOADED, 237 PROC_RUNNING, 238 PROC_ERROR 239 } DSP_PROCSTATE; 240 241 /* Node types */ 242 typedef enum { 243 NODE_DEVICE, 244 NODE_TASK, 245 NODE_DAISSOCKET, 246 NODE_MESSAGE 247 } DSP_NODETYPE; 248 249 /* Node states */ 250 typedef enum { 251 NODE_ALLOCATED, 252 NODE_CREATED, 253 NODE_RUNNING, 254 NODE_PAUSED, 255 NODE_DONE 256 } DSP_NODESTATE; 257 258 /* Stream states */ 259 typedef enum { 260 STREAM_IDLE, 261 STREAM_READY, 262 STREAM_PENDING, 263 STREAM_DONE 264 } DSP_STREAMSTATE; 265 266 /* Stream connect types */ 267 typedef enum { 268 CONNECTTYPE_NODEOUTPUT, 269 CONNECTTYPE_GPPOUTPUT, 270 CONNECTTYPE_NODEINPUT, 271 CONNECTTYPE_GPPINPUT 272 } DSP_CONNECTTYPE; 273 274 /* Stream mode types */ 275 typedef enum { 276 STRMMODE_PROCCOPY, /* Processor(s) copy stream data payloads */ 277 STRMMODE_ZEROCOPY, /* Stream buffer pointers swapped, no data copied */ 278 STRMMODE_LDMA, /* Local DMA : OMAP's System-DMA device */ 279 STRMMODE_RDMA /* Remote DMA: OMAP's DSP-DMA device */ 280 } DSP_STRMMODE; 281 282 /* Stream DMA priority. Only Low and High supported */ 283 typedef enum { 284 DMAPRI_LOW, 285 DMAPRI_HIGH 286 } DSP_DMAPRIORITY; 287 288 /* Resource Types */ 289 typedef enum { 290 DSP_RESOURCE_DYNDARAM = 0, 291 DSP_RESOURCE_DYNSARAM, 292 DSP_RESOURCE_DYNEXTERNAL, 293 DSP_RESOURCE_DYNSRAM, 294 DSP_RESOURCE_PROCLOAD 295 } DSP_RESOURCEINFOTYPE; 296 297 /* Memory Segment Types */ 298 typedef enum { 299 DSP_DYNDARAM = 0, 300 DSP_DYNSARAM, 301 DSP_DYNEXTERNAL, 302 DSP_DYNSRAM 303 } DSP_MEMTYPE; 304 305 /* Memory Flush Types */ 306 typedef enum { 307 PROC_INVALIDATE_MEM = 0, 308 PROC_WRITEBACK_MEM, 309 PROC_WRITEBACK_INVALIDATE_MEM, 310 } DSP_FLUSHTYPE; 311 312 /* Memory Segment Status Values */ 313 struct DSP_MEMSTAT { 314 ULONG ulSize; 315 ULONG ulTotalFreeSize; 316 ULONG ulLenMaxFreeBlock; 317 ULONG ulNumFreeBlocks; 318 ULONG ulNumAllocBlocks; 319 } ; 320 321 /* Processor Load information Values */ 322 struct DSP_PROCLOADSTAT { 323 ULONG uCurrLoad; 324 ULONG uPredictedLoad; 325 ULONG uCurrDspFreq; 326 ULONG uPredictedFreq; 327 } ; 328 329 /* Attributes for STRM connections between nodes */ 330 struct DSP_STRMATTR { 331 UINT uSegid; /* Memory segment on DSP to allocate buffers */ 332 UINT uBufsize; /* Buffer size (DSP words) */ 333 UINT uNumBufs; /* Number of buffers */ 334 UINT uAlignment; /* Buffer alignment */ 335 UINT uTimeout; /* Timeout for blocking STRM calls */ 336 UINT lMode; /* mode of stream when opened */ 337 UINT uDMAChnlId; /* DMA chnl id if DSP_STRMMODE is LDMA or RDMA */ 338 UINT uDMAPriority; /* DMA channel priority 0=lowest, >0=high */ 339 } ; 340 341 /* The DSP_CBDATA structure */ 342 struct DSP_CBDATA { 343 ULONG cbData; 344 BYTE cData[1]; 345 } ; 346 /*DSP_CBDATA, *DSP_HCBDATA;*/ 347 348 /* The DSP_MSG structure */ 349 struct DSP_MSG { 350 DWORD dwCmd; 351 DWORD dwArg1; 352 DWORD dwArg2; 353 } ; 354 /*DSP_MSG, *DSP_HMSG;*/ 355 356 /* The DSP_RESOURCEREQMTS structure for node's resource requirements */ 357 struct DSP_RESOURCEREQMTS { 358 DWORD cbStruct; 359 UINT uStaticDataSize; 360 UINT uGlobalDataSize; 361 UINT uProgramMemSize; 362 UINT uWCExecutionTime; 363 UINT uWCPeriod; 364 UINT uWCDeadline; 365 UINT uAvgExectionTime; 366 UINT uMinimumPeriod; 367 } ; 368 /*DSP_RESOURCEREQMTS, *DSP_HRESOURCEREQMTS;*/ 369 370 /* 371 * The DSP_STREAMCONNECT structure describes a stream connection 372 * between two nodes, or between a node and the GPP 373 */ 374 struct DSP_STREAMCONNECT { 375 DWORD cbStruct; 376 DSP_CONNECTTYPE lType; 377 UINT uThisNodeStreamIndex; 378 DSP_HNODE hConnectedNode; 379 struct DSP_UUID uiConnectedNodeID; 380 UINT uConnectedNodeStreamIndex; 381 } ; 382 /*DSP_STREAMCONNECT, *DSP_HSTREAMCONNECT;*/ 383 384 #if defined (OMAP_2430) || defined (OMAP_3430) 385 struct DSP_NODEPROFS { 386 UINT ulHeapSize; 387 } ; 388 /*DSP_NODEPROFS, *DSP_HNODEPROFS;*/ 389 #endif 390 391 /* The DSP_NDBPROPS structure reports the attributes of a node */ 392 struct DSP_NDBPROPS { 393 DWORD cbStruct; 394 struct DSP_UUID uiNodeID; 395 CHARACTER acName[DSP_MAXNAMELEN]; 396 DSP_NODETYPE uNodeType; 397 UINT bCacheOnGPP; 398 struct DSP_RESOURCEREQMTS dspResourceReqmts; 399 INT iPriority; 400 UINT uStackSize; 401 UINT uSysStackSize; 402 UINT uStackSeg; 403 UINT uMessageDepth; 404 UINT uNumInputStreams; 405 UINT uNumOutputStreams; 406 UINT uTimeout; 407 #if defined (OMAP_2430) || defined (OMAP_3430) 408 UINT uCountProfiles; /* Number of supported profiles */ 409 struct DSP_NODEPROFS aProfiles[MAX_PROFILES]; /* Array of profiles */ 410 #endif 411 UINT uStackSegName; /* Stack Segment Name */ 412 } ; 413 /*DSP_NDBPROPS, *DSP_HNDBPROPS;*/ 414 415 /* The DSP_NODEATTRIN structure describes the attributes of a node client */ 416 struct DSP_NODEATTRIN { 417 DWORD cbStruct; 418 INT iPriority; 419 UINT uTimeout; 420 #if defined (OMAP_2430) || defined (OMAP_3430) 421 UINT uProfileID; 422 /* Reserved, for Bridge Internal use only */ 423 UINT uHeapSize; 424 PVOID pGPPVirtAddr; /* Reserved, for Bridge Internal use only */ 425 #endif 426 } ; 427 /*DSP_NODEATTRIN, *DSP_HNODEATTRIN;*/ 428 429 /* The DSP_NODEINFO structure is used to retrieve information about a node */ 430 struct DSP_NODEINFO { 431 DWORD cbStruct; 432 struct DSP_NDBPROPS nbNodeDatabaseProps; 433 UINT uExecutionPriority; 434 DSP_NODESTATE nsExecutionState; 435 DSP_HNODE hDeviceOwner; 436 UINT uNumberStreams; 437 struct DSP_STREAMCONNECT scStreamConnection[16]; 438 UINT uNodeEnv; 439 } ; 440 /*DSP_NODEINFO, *DSP_HNODEINFO;*/ 441 442 /* The DSP_NODEATTR structure describes the attributes of a node */ 443 struct DSP_NODEATTR { 444 DWORD cbStruct; 445 struct DSP_NODEATTRIN inNodeAttrIn; 446 ULONG uInputs; 447 ULONG uOutputs; 448 struct DSP_NODEINFO iNodeInfo; 449 } ; 450 /*DSP_NODEATTR, *DSP_HNODEATTR;*/ 451 452 /* 453 * Notification type: either the name of an opened event, or an event or 454 * window handle. 455 */ 456 struct DSP_NOTIFICATION { 457 PSTRING psName; 458 HANDLE handle; 459 } ; 460 /*DSP_NOTIFICATION, *DSP_HNOTIFICATION;*/ 461 462 /* The DSP_PROCESSORATTRIN structure describes the attributes of a processor */ 463 struct DSP_PROCESSORATTRIN{ 464 DWORD cbStruct; 465 UINT uTimeout; 466 } ; 467 /*DSP_PROCESSORATTRIN, *DSP_HPROCESSORATTRIN;*/ 468 469 enum chipTypes { 470 DSPTYPE_55 = 6, 471 IVA_ARM7 = 0x97, 472 DSPTYPE_64 = 0x99 473 }; 474 475 /* 476 * The DSP_PROCESSORINFO structure describes basic capabilities of a 477 * DSP processor 478 */ 479 struct DSP_PROCESSORINFO { 480 DWORD cbStruct; 481 DSP_PROCFAMILY uProcessorFamily; 482 DSP_PROCTYPE uProcessorType; 483 UINT uClockRate; 484 ULONG ulInternalMemSize; 485 ULONG ulExternalMemSize; 486 UINT uProcessorID; 487 DSP_RTOSTYPE tyRunningRTOS; 488 INT nNodeMinPriority; 489 INT nNodeMaxPriority; 490 } ; 491 /*DSP_PROCESSORINFO, *DSP_HPROCESSORINFO;*/ 492 493 /* Error information of last DSP exception signalled to the GPP */ 494 struct DSP_ERRORINFO { 495 DWORD dwErrMask; 496 DWORD dwVal1; 497 DWORD dwVal2; 498 DWORD dwVal3; 499 } ; 500 /*DSP_ERRORINFO;*/ 501 502 /* The DSP_PROCESSORSTATE structure describes the state of a DSP processor */ 503 struct DSP_PROCESSORSTATE { 504 DWORD cbStruct; 505 DSP_PROCSTATE iState; 506 struct DSP_ERRORINFO errInfo; 507 } ; 508 /*DSP_PROCESSORSTATE, *DSP_HPROCESSORSTATE;*/ 509 510 /* 511 * The DSP_RESOURCEINFO structure is used to retrieve information about a 512 * processor's resources 513 */ 514 struct DSP_RESOURCEINFO { 515 DWORD cbStruct; 516 DSP_RESOURCEINFOTYPE uResourceType; 517 union { 518 ULONG ulResource; 519 struct DSP_MEMSTAT memStat; 520 struct DSP_PROCLOADSTAT procLoadStat; 521 } result; 522 } ; 523 /*DSP_RESOURCEINFO, *DSP_HRESOURCEINFO;*/ 524 525 /* 526 * The DSP_STREAMATTRIN structure describes the attributes of a stream, 527 * including segment and alignment of data buffers allocated with 528 * DSPStream_AllocateBuffers(), if applicable 529 */ 530 struct DSP_STREAMATTRIN { 531 DWORD cbStruct; 532 UINT uTimeout; 533 UINT uSegment; 534 UINT uAlignment; 535 UINT uNumBufs; 536 UINT lMode; 537 UINT uDMAChnlId; 538 UINT uDMAPriority; 539 } ; 540 /*DSP_STREAMATTRIN, *DSP_HSTREAMATTRIN;*/ 541 542 /* The DSP_BUFFERATTR structure describes the attributes of a data buffer */ 543 struct DSP_BUFFERATTR { 544 DWORD cbStruct; 545 UINT uSegment; 546 UINT uAlignment; 547 } ; 548 /*DSP_BUFFERATTR, *DSP_HBUFFERATTR;*/ 549 550 /* 551 * The DSP_STREAMINFO structure is used to retrieve information 552 * about a stream. 553 */ 554 struct DSP_STREAMINFO { 555 DWORD cbStruct; 556 UINT uNumberBufsAllowed; 557 UINT uNumberBufsInStream; 558 ULONG ulNumberBytes; 559 HANDLE hSyncObjectHandle; 560 DSP_STREAMSTATE ssStreamState; 561 } ; 562 /*DSP_STREAMINFO, *DSP_HSTREAMINFO;*/ 563 564 /* DMM MAP attributes 565 It is a bit mask with each bit value indicating a specific attribute 566 bit 0 - GPP address type (user virtual=0, physical=1) 567 bit 1 - MMU Endianism (Big Endian=1, Little Endian=0) 568 bit 2 - MMU mixed page attribute (Mixed/ CPUES=1, TLBES =0) 569 bit 3 - MMU element size = 8bit (valid only for non mixed page entries) 570 bit 4 - MMU element size = 16bit (valid only for non mixed page entries) 571 bit 5 - MMU element size = 32bit (valid only for non mixed page entries) 572 bit 6 - MMU element size = 64bit (valid only for non mixed page entries) 573 */ 574 575 /* Types of mapping attributes */ 576 577 /* MPU address is virtual and needs to be translated to physical addr */ 578 #define DSP_MAPVIRTUALADDR 0x00000000 579 #define DSP_MAPPHYSICALADDR 0x00000001 580 581 /* Mapped data is big endian */ 582 #define DSP_MAPBIGENDIAN 0x00000002 583 #define DSP_MAPLITTLEENDIAN 0x00000000 584 585 /* Element size is based on DSP r/w access size */ 586 #define DSP_MAPMIXEDELEMSIZE 0x00000004 587 588 /* 589 * Element size for MMU mapping (8, 16, 32, or 64 bit) 590 * Ignored if DSP_MAPMIXEDELEMSIZE enabled 591 */ 592 #define DSP_MAPELEMSIZE8 0x00000008 593 #define DSP_MAPELEMSIZE16 0x00000010 594 #define DSP_MAPELEMSIZE32 0x00000020 595 #define DSP_MAPELEMSIZE64 0x00000040 596 597 #define DSP_MAPVMALLOCADDR 0x00000080 598 599 #if defined (OMAP_2430) || defined (OMAP_3430) 600 #define GEM_CACHE_LINE_SIZE 128 601 #define GEM_L1P_PREFETCH_SIZE 128 602 #endif 603 604 #ifdef __cplusplus 605 } 606 #endif 607 #endif /* DBDEFS_ */ 608
