2011-02-26 00:54:56 +01:00
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#include <iostream>
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#include "mem/ruby/slicc_interface/RubyRequest.hh"
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using namespace std;
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2011-03-22 12:41:54 +01:00
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void
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RubyRequest::print(ostream& out) const
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2011-02-26 00:54:56 +01:00
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{
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2011-03-22 12:41:54 +01:00
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out << "[RubyRequest: ";
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out << "LineAddress = " << m_LineAddress << " ";
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out << "PhysicalAddress = " << m_PhysicalAddress << " ";
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out << "Type = " << m_Type << " ";
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out << "ProgramCounter = " << m_ProgramCounter << " ";
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out << "AccessMode = " << m_AccessMode << " ";
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out << "Size = " << m_Size << " ";
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out << "Prefetch = " << m_Prefetch << " ";
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// out << "Time = " << getTime() << " ";
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out << "]";
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2011-02-26 00:54:56 +01:00
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}
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2012-10-16 00:51:57 +02:00
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bool
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RubyRequest::functionalRead(Packet *pkt)
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{
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// This needs a little explanation. Initially I thought that this
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// message should be read. But the way the memtester works for now,
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// we should not be reading this message as memtester updates the
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// functional memory only after a write has actually taken place.
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return false;
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}
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bool
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RubyRequest::functionalWrite(Packet *pkt)
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{
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// This needs a little explanation. I am not sure if this message
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// should be written. Essentially the question is how are writes
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// ordered. I am assuming that if a functional write is issued after
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// a timing write to the same address, then the functional write
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// has to overwrite the data for the timing request, even if the
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// timing request has still not been ordered globally.
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2013-03-03 06:12:55 +01:00
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Addr wBase = pkt->getAddr();
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Addr wTail = wBase + pkt->getSize();
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Addr mBase = m_PhysicalAddress.getAddress();
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Addr mTail = mBase + m_Size;
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2012-10-16 00:51:57 +02:00
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2013-03-03 06:12:55 +01:00
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uint8_t * pktData = pkt->getPtr<uint8_t>(true);
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2012-10-16 00:51:57 +02:00
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2013-03-03 06:12:55 +01:00
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Addr cBase = std::max(wBase, mBase);
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Addr cTail = std::min(wTail, mTail);
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2012-10-16 00:51:57 +02:00
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2013-03-03 06:12:55 +01:00
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for (Addr i = cBase; i < cTail; ++i) {
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data[i - mBase] = pktData[i - wBase];
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2012-10-16 00:51:57 +02:00
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}
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2013-03-03 06:12:55 +01:00
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return cBase < cTail;
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2012-10-16 00:51:57 +02:00
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}
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