1/*
2 * Copyright (c) 2010 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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315
316 /** Queue of requests that need processing first level translation */
317 std::list<WalkerState *> stateQueueL1;
318
319 /** Queue of requests that have passed first level translation and
320 * require an additional level. */
321 std::list<WalkerState *> stateQueueL2;
322
323 /** Port to issue translation requests from */
324 DmaPort *port;
325
326 /** TLB that is initiating these table walks */
327 TLB *tlb;
328
329 /** Cached copy of the sctlr as it existed when translation began */
330 SCTLR sctlr;
331
332 WalkerState *currState;
333
334 public:
335 typedef ArmTableWalkerParams Params;
336 TableWalker(const Params *p);
337 virtual ~TableWalker();
338
339 const Params *
340 params() const
341 {

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357 void doL1Descriptor();
358 void doL1DescriptorWrapper();
359 EventWrapper<TableWalker, &TableWalker::doL1DescriptorWrapper> doL1DescEvent;
360
361 void doL2Descriptor();
362 void doL2DescriptorWrapper();
363 EventWrapper<TableWalker, &TableWalker::doL2DescriptorWrapper> doL2DescEvent;
364
365
366};
367
368
369} // namespace ArmISA
370
371#endif //__ARCH_ARM_TABLE_WALKER_HH__
372