abstract_mem.cc (9293:df7c3f99ebca) abstract_mem.cc (9405:c0a0593510db)
1/*
2 * Copyright (c) 2010-2012 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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298
299#define TRACE_PACKET(A)
300
301#endif
302
303void
304AbstractMemory::access(PacketPtr pkt)
305{
1/*
2 * Copyright (c) 2010-2012 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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298
299#define TRACE_PACKET(A)
300
301#endif
302
303void
304AbstractMemory::access(PacketPtr pkt)
305{
306 assert(pkt->getAddr() >= range.start &&
307 (pkt->getAddr() + pkt->getSize() - 1) <= range.end);
306 assert(AddrRange(pkt->getAddr(),
307 pkt->getAddr() + pkt->getSize() - 1).isSubset(range));
308
309 if (pkt->memInhibitAsserted()) {
310 DPRINTF(MemoryAccess, "mem inhibited on 0x%x: not responding\n",
311 pkt->getAddr());
312 return;
313 }
314
308
309 if (pkt->memInhibitAsserted()) {
310 DPRINTF(MemoryAccess, "mem inhibited on 0x%x: not responding\n",
311 pkt->getAddr());
312 return;
313 }
314
315 uint8_t *hostAddr = pmemAddr + pkt->getAddr() - range.start;
315 uint8_t *hostAddr = pmemAddr + pkt->getAddr() - range.start();
316
317 if (pkt->cmd == MemCmd::SwapReq) {
318 TheISA::IntReg overwrite_val;
319 bool overwrite_mem;
320 uint64_t condition_val64;
321 uint32_t condition_val32;
322
323 if (!pmemAddr)

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379 if (pkt->needsResponse()) {
380 pkt->makeResponse();
381 }
382}
383
384void
385AbstractMemory::functionalAccess(PacketPtr pkt)
386{
316
317 if (pkt->cmd == MemCmd::SwapReq) {
318 TheISA::IntReg overwrite_val;
319 bool overwrite_mem;
320 uint64_t condition_val64;
321 uint32_t condition_val32;
322
323 if (!pmemAddr)

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379 if (pkt->needsResponse()) {
380 pkt->makeResponse();
381 }
382}
383
384void
385AbstractMemory::functionalAccess(PacketPtr pkt)
386{
387 assert(pkt->getAddr() >= range.start &&
388 (pkt->getAddr() + pkt->getSize() - 1) <= range.end);
387 assert(AddrRange(pkt->getAddr(),
388 pkt->getAddr() + pkt->getSize() - 1).isSubset(range));
389
389
390 uint8_t *hostAddr = pmemAddr + pkt->getAddr() - range.start;
390 uint8_t *hostAddr = pmemAddr + pkt->getAddr() - range.start();
391
392 if (pkt->isRead()) {
393 if (pmemAddr)
394 memcpy(pkt->getPtr<uint8_t>(), hostAddr, pkt->getSize());
395 TRACE_PACKET("Read");
396 pkt->makeResponse();
397 } else if (pkt->isWrite()) {
398 if (pmemAddr)

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392 if (pkt->isRead()) {
393 if (pmemAddr)
394 memcpy(pkt->getPtr<uint8_t>(), hostAddr, pkt->getSize());
395 TRACE_PACKET("Read");
396 pkt->makeResponse();
397 } else if (pkt->isWrite()) {
398 if (pmemAddr)

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