table_walker.hh (7439:b4c6b2532bbf) table_walker.hh (7578:7ea651f34ae6)
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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35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 *
37 * Authors: Ali Saidi
38 */
39
40#ifndef __ARCH_ARM_TABLE_WALKER_HH__
41#define __ARCH_ARM_TABLE_WALKER_HH__
42
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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35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 *
37 * Authors: Ali Saidi
38 */
39
40#ifndef __ARCH_ARM_TABLE_WALKER_HH__
41#define __ARCH_ARM_TABLE_WALKER_HH__
42
43#include <list>
44
43#include "arch/arm/miscregs.hh"
44#include "arch/arm/tlb.hh"
45#include "mem/mem_object.hh"
46#include "mem/request.hh"
47#include "mem/request.hh"
48#include "params/ArmTableWalker.hh"
49#include "sim/faults.hh"
50#include "sim/eventq.hh"
45#include "arch/arm/miscregs.hh"
46#include "arch/arm/tlb.hh"
47#include "mem/mem_object.hh"
48#include "mem/request.hh"
49#include "mem/request.hh"
50#include "params/ArmTableWalker.hh"
51#include "sim/faults.hh"
52#include "sim/eventq.hh"
51#include "base/fifo_buffer.hh"
52
53class DmaPort;
54class ThreadContext;
55
56namespace ArmISA {
57class Translation;
58class TLB;
59

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296
297 void doL1Descriptor();
298 void doL2Descriptor();
299
300 std::string name() const {return tableWalker->name();}
301 };
302
303
53
54class DmaPort;
55class ThreadContext;
56
57namespace ArmISA {
58class Translation;
59class TLB;
60

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297
298 void doL1Descriptor();
299 void doL2Descriptor();
300
301 std::string name() const {return tableWalker->name();}
302 };
303
304
304 FifoBuffer<WalkerState> stateQueue;
305 std::list<WalkerState *> stateQueue;
305
306 /** Port to issue translation requests from */
307 DmaPort *port;
308
309 /** TLB that is initiating these table walks */
310 TLB *tlb;
311
312 /** Cached copy of the sctlr as it existed when translation began */

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307 /** Port to issue translation requests from */
308 DmaPort *port;
309
310 /** TLB that is initiating these table walks */
311 TLB *tlb;
312
313 /** Cached copy of the sctlr as it existed when translation began */

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