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-rw-r--r--src/dev/intel_8254_timer.cc4
-rw-r--r--src/dev/x86/cmos.cc20
-rw-r--r--src/dev/x86/cmos.hh4
-rw-r--r--src/dev/x86/i8042.cc109
-rw-r--r--src/dev/x86/i8042.hh11
-rw-r--r--src/dev/x86/i82094aa.cc29
-rw-r--r--src/dev/x86/i82094aa.hh3
-rw-r--r--src/dev/x86/i8237.cc14
-rw-r--r--src/dev/x86/i8237.hh3
-rw-r--r--src/dev/x86/i8254.cc12
-rw-r--r--src/dev/x86/i8254.hh4
-rw-r--r--src/dev/x86/i8259.cc36
-rw-r--r--src/dev/x86/i8259.hh3
-rw-r--r--src/dev/x86/speaker.cc15
-rw-r--r--src/dev/x86/speaker.hh4
15 files changed, 269 insertions, 2 deletions
diff --git a/src/dev/intel_8254_timer.cc b/src/dev/intel_8254_timer.cc
index aee716c01..cad59bbdb 100644
--- a/src/dev/intel_8254_timer.cc
+++ b/src/dev/intel_8254_timer.cc
@@ -247,7 +247,9 @@ Intel8254Timer::Counter::unserialize(const string &base, Checkpoint *cp,
paramIn(cp, section, base + ".read_byte", read_byte);
paramIn(cp, section, base + ".write_byte", write_byte);
- Tick event_tick;
+ Tick event_tick = 0;
+ if (event.scheduled())
+ parent->deschedule(event);
paramIn(cp, section, base + ".event_tick", event_tick);
if (event_tick)
parent->schedule(event, event_tick);
diff --git a/src/dev/x86/cmos.cc b/src/dev/x86/cmos.cc
index 122b531ca..aa92521dc 100644
--- a/src/dev/x86/cmos.cc
+++ b/src/dev/x86/cmos.cc
@@ -111,6 +111,26 @@ X86ISA::Cmos::writeRegister(uint8_t reg, uint8_t val)
}
}
+void
+X86ISA::Cmos::serialize(std::ostream &os)
+{
+ SERIALIZE_SCALAR(address);
+ SERIALIZE_ARRAY(regs, numRegs);
+
+ // Serialize the timer
+ rtc.serialize("rtc", os);
+}
+
+void
+X86ISA::Cmos::unserialize(Checkpoint *cp, const std::string &section)
+{
+ UNSERIALIZE_SCALAR(address);
+ UNSERIALIZE_ARRAY(regs, numRegs);
+
+ // Serialize the timer
+ rtc.unserialize("rtc", cp, section);
+}
+
X86ISA::Cmos *
CmosParams::create()
{
diff --git a/src/dev/x86/cmos.hh b/src/dev/x86/cmos.hh
index 22cd9e3af..83d92e721 100644
--- a/src/dev/x86/cmos.hh
+++ b/src/dev/x86/cmos.hh
@@ -82,6 +82,10 @@ class Cmos : public BasicPioDevice
Tick read(PacketPtr pkt);
Tick write(PacketPtr pkt);
+
+ virtual void serialize(std::ostream &os);
+ virtual void unserialize(Checkpoint *cp, const std::string &section);
+
};
} // namespace X86ISA
diff --git a/src/dev/x86/i8042.cc b/src/dev/x86/i8042.cc
index afcbfdfb4..fb1412615 100644
--- a/src/dev/x86/i8042.cc
+++ b/src/dev/x86/i8042.cc
@@ -439,6 +439,115 @@ X86ISA::I8042::write(PacketPtr pkt)
return latency;
}
+void
+X86ISA::I8042::serialize(std::ostream &os)
+{
+ uint8_t statusRegData = statusReg.__data;
+ uint8_t commandByteData = commandByte.__data;
+
+ SERIALIZE_SCALAR(dataPort);
+ SERIALIZE_SCALAR(commandPort);
+ SERIALIZE_SCALAR(statusRegData);
+ SERIALIZE_SCALAR(commandByteData);
+ SERIALIZE_SCALAR(dataReg);
+ SERIALIZE_SCALAR(lastCommand);
+ mouse.serialize("mouse", os);
+ keyboard.serialize("keyboard", os);
+}
+
+void
+X86ISA::I8042::unserialize(Checkpoint *cp, const std::string &section)
+{
+ uint8_t statusRegData;
+ uint8_t commandByteData;
+
+ UNSERIALIZE_SCALAR(dataPort);
+ UNSERIALIZE_SCALAR(commandPort);
+ UNSERIALIZE_SCALAR(statusRegData);
+ UNSERIALIZE_SCALAR(commandByteData);
+ UNSERIALIZE_SCALAR(dataReg);
+ UNSERIALIZE_SCALAR(lastCommand);
+ mouse.unserialize("mouse", cp, section);
+ keyboard.unserialize("keyboard", cp, section);
+
+ statusReg.__data = statusRegData;
+ commandByte.__data = commandByteData;
+}
+
+void
+X86ISA::PS2Keyboard::serialize(const std::string &base, std::ostream &os)
+{
+ paramOut(os, base + ".lastCommand", lastCommand);
+ int bufferSize = outBuffer.size();
+ paramOut(os, base + ".outBuffer.size", bufferSize);
+ uint8_t *buffer = new uint8_t[bufferSize];
+ for (int i = 0; i < bufferSize; ++i) {
+ buffer[i] = outBuffer.front();
+ outBuffer.pop();
+ }
+ arrayParamOut(os, base + ".outBuffer.elts", buffer,
+ bufferSize*sizeof(uint8_t));
+ delete buffer;
+}
+
+void
+X86ISA::PS2Keyboard::unserialize(const std::string &base, Checkpoint *cp,
+ const std::string &section)
+{
+ paramIn(cp, section, base + ".lastCommand", lastCommand);
+ int bufferSize;
+ paramIn(cp, section, base + ".outBuffer.size", bufferSize);
+ uint8_t *buffer = new uint8_t[bufferSize];
+ arrayParamIn(cp, section, base + ".outBuffer.elts", buffer,
+ bufferSize*sizeof(uint8_t));
+ for (int i = 0; i < bufferSize; ++i) {
+ outBuffer.push(buffer[i]);
+ }
+ delete buffer;
+}
+
+void
+X86ISA::PS2Mouse::serialize(const std::string &base, std::ostream &os)
+{
+ uint8_t statusData = status.__data;
+ paramOut(os, base + ".lastCommand", lastCommand);
+ int bufferSize = outBuffer.size();
+ paramOut(os, base + ".outBuffer.size", bufferSize);
+ uint8_t *buffer = new uint8_t[bufferSize];
+ for (int i = 0; i < bufferSize; ++i) {
+ buffer[i] = outBuffer.front();
+ outBuffer.pop();
+ }
+ arrayParamOut(os, base + ".outBuffer.elts", buffer,
+ bufferSize*sizeof(uint8_t));
+ delete buffer;
+ paramOut(os, base + ".status", statusData);
+ paramOut(os, base + ".resolution", resolution);
+ paramOut(os, base + ".sampleRate", sampleRate);
+}
+
+void
+X86ISA::PS2Mouse::unserialize(const std::string &base, Checkpoint *cp,
+ const std::string &section)
+{
+ uint8_t statusData;
+ paramIn(cp, section, base + ".lastCommand", lastCommand);
+ int bufferSize;
+ paramIn(cp, section, base + ".outBuffer.size", bufferSize);
+ uint8_t *buffer = new uint8_t[bufferSize];
+ arrayParamIn(cp, section, base + ".outBuffer.elts", buffer,
+ bufferSize*sizeof(uint8_t));
+ for (int i = 0; i < bufferSize; ++i) {
+ outBuffer.push(buffer[i]);
+ }
+ delete buffer;
+ paramIn(cp, section, base + ".status", statusData);
+ paramIn(cp, section, base + ".resolution", resolution);
+ paramIn(cp, section, base + ".sampleRate", sampleRate);
+
+ status.__data = statusData;
+}
+
X86ISA::I8042 *
I8042Params::create()
{
diff --git a/src/dev/x86/i8042.hh b/src/dev/x86/i8042.hh
index 7aa59e9a7..b14d254ca 100644
--- a/src/dev/x86/i8042.hh
+++ b/src/dev/x86/i8042.hh
@@ -116,6 +116,10 @@ class PS2Mouse : public PS2Device
{}
bool processData(uint8_t data);
+
+ void serialize(const std::string &base, std::ostream &os);
+ void unserialize(const std::string &base, Checkpoint *cp,
+ const std::string &section);
};
class PS2Keyboard : public PS2Device
@@ -146,6 +150,10 @@ class PS2Keyboard : public PS2Device
public:
bool processData(uint8_t data);
+
+ void serialize(const std::string &base, std::ostream &os);
+ void unserialize(const std::string &base, Checkpoint *cp,
+ const std::string &section);
};
class I8042 : public BasicPioDevice
@@ -252,6 +260,9 @@ class I8042 : public BasicPioDevice
Tick read(PacketPtr pkt);
Tick write(PacketPtr pkt);
+
+ virtual void serialize(std::ostream &os);
+ virtual void unserialize(Checkpoint *cp, const std::string &section);
};
} // namespace X86ISA
diff --git a/src/dev/x86/i82094aa.cc b/src/dev/x86/i82094aa.cc
index 65b3ee732..cb9b51d58 100644
--- a/src/dev/x86/i82094aa.cc
+++ b/src/dev/x86/i82094aa.cc
@@ -236,6 +236,35 @@ X86ISA::I82094AA::registerLocalApic(int initialId, Interrupts *localApic)
localApics[initialId] = localApic;
}
+void
+X86ISA::I82094AA::serialize(std::ostream &os)
+{
+ uint64_t* redirTableArray = (uint64_t*)redirTable;
+ SERIALIZE_SCALAR(regSel);
+ SERIALIZE_SCALAR(initialApicId);
+ SERIALIZE_SCALAR(id);
+ SERIALIZE_SCALAR(arbId);
+ SERIALIZE_SCALAR(lowestPriorityOffset);
+ SERIALIZE_ARRAY(redirTableArray, TableSize);
+ SERIALIZE_ARRAY(pinStates, TableSize);
+}
+
+void
+X86ISA::I82094AA::unserialize(Checkpoint *cp, const std::string &section)
+{
+ uint64_t redirTableArray[TableSize];
+ UNSERIALIZE_SCALAR(regSel);
+ UNSERIALIZE_SCALAR(initialApicId);
+ UNSERIALIZE_SCALAR(id);
+ UNSERIALIZE_SCALAR(arbId);
+ UNSERIALIZE_SCALAR(lowestPriorityOffset);
+ UNSERIALIZE_ARRAY(redirTableArray, TableSize);
+ UNSERIALIZE_ARRAY(pinStates, TableSize);
+ for (int i = 0; i < TableSize; i++) {
+ redirTable[i] = (RedirTableEntry)redirTableArray[i];
+ }
+}
+
X86ISA::I82094AA *
I82094AAParams::create()
{
diff --git a/src/dev/x86/i82094aa.hh b/src/dev/x86/i82094aa.hh
index 70717f6ba..442163bbf 100644
--- a/src/dev/x86/i82094aa.hh
+++ b/src/dev/x86/i82094aa.hh
@@ -130,6 +130,9 @@ class I82094AA : public PioDevice, public IntDev
void raiseInterruptPin(int number);
void lowerInterruptPin(int number);
void registerLocalApic(int id, Interrupts *localApic);
+
+ virtual void serialize(std::ostream &os);
+ virtual void unserialize(Checkpoint *cp, const std::string &section);
};
} // namespace X86ISA
diff --git a/src/dev/x86/i8237.cc b/src/dev/x86/i8237.cc
index f6ea9d75f..a43c1ec91 100644
--- a/src/dev/x86/i8237.cc
+++ b/src/dev/x86/i8237.cc
@@ -119,12 +119,24 @@ X86ISA::I8237::write(PacketPtr pkt)
case 0xf:
panic("Write to i8237 write all mask register bits unimplemented.\n");
default:
- panic("Write to undefined i8254 register.\n");
+ panic("Write to undefined i8237 register.\n");
}
pkt->makeAtomicResponse();
return latency;
}
+void
+X86ISA::I8237::serialize(std::ostream &os)
+{
+ SERIALIZE_SCALAR(maskReg);
+}
+
+void
+X86ISA::I8237::unserialize(Checkpoint *cp, const std::string &section)
+{
+ UNSERIALIZE_SCALAR(maskReg);
+}
+
X86ISA::I8237 *
I8237Params::create()
{
diff --git a/src/dev/x86/i8237.hh b/src/dev/x86/i8237.hh
index 1db91236a..28d9e85a3 100644
--- a/src/dev/x86/i8237.hh
+++ b/src/dev/x86/i8237.hh
@@ -59,6 +59,9 @@ class I8237 : public BasicPioDevice
Tick read(PacketPtr pkt);
Tick write(PacketPtr pkt);
+
+ virtual void serialize(std::ostream &os);
+ virtual void unserialize(Checkpoint *cp, const std::string &section);
};
} // namespace X86ISA
diff --git a/src/dev/x86/i8254.cc b/src/dev/x86/i8254.cc
index 5eb28844a..dd1ff7c5e 100644
--- a/src/dev/x86/i8254.cc
+++ b/src/dev/x86/i8254.cc
@@ -76,6 +76,18 @@ X86ISA::I8254::write(PacketPtr pkt)
return latency;
}
+void
+X86ISA::I8254::serialize(std::ostream &os)
+{
+ pit.serialize("pit", os);
+}
+
+void
+X86ISA::I8254::unserialize(Checkpoint *cp, const std::string &section)
+{
+ pit.unserialize("pit", cp, section);
+}
+
X86ISA::I8254 *
I8254Params::create()
{
diff --git a/src/dev/x86/i8254.hh b/src/dev/x86/i8254.hh
index e295f5105..e6d500f42 100644
--- a/src/dev/x86/i8254.hh
+++ b/src/dev/x86/i8254.hh
@@ -109,6 +109,10 @@ class I8254 : public BasicPioDevice
{
pit.writeControl(val);
}
+
+ virtual void serialize(std::ostream &os);
+ virtual void unserialize(Checkpoint *cp, const std::string &section);
+
};
} // namespace X86ISA
diff --git a/src/dev/x86/i8259.cc b/src/dev/x86/i8259.cc
index b868295eb..651196b47 100644
--- a/src/dev/x86/i8259.cc
+++ b/src/dev/x86/i8259.cc
@@ -303,6 +303,42 @@ X86ISA::I8259::getVector()
return line | vectorOffset;
}
+void
+X86ISA::I8259::serialize(std::ostream &os)
+{
+ SERIALIZE_ARRAY(pinStates, NumLines);
+ SERIALIZE_ENUM(mode);
+ SERIALIZE_SCALAR(IRR);
+ SERIALIZE_SCALAR(ISR);
+ SERIALIZE_SCALAR(IMR);
+ SERIALIZE_SCALAR(vectorOffset);
+ SERIALIZE_SCALAR(cascadeMode);
+ SERIALIZE_SCALAR(cascadeBits);
+ SERIALIZE_SCALAR(edgeTriggered);
+ SERIALIZE_SCALAR(readIRR);
+ SERIALIZE_SCALAR(expectICW4);
+ SERIALIZE_SCALAR(initControlWord);
+ SERIALIZE_SCALAR(autoEOI);
+}
+
+void
+X86ISA::I8259::unserialize(Checkpoint *cp, const std::string &section)
+{
+ UNSERIALIZE_ARRAY(pinStates, NumLines);
+ UNSERIALIZE_ENUM(mode);
+ UNSERIALIZE_SCALAR(IRR);
+ UNSERIALIZE_SCALAR(ISR);
+ UNSERIALIZE_SCALAR(IMR);
+ UNSERIALIZE_SCALAR(vectorOffset);
+ UNSERIALIZE_SCALAR(cascadeMode);
+ UNSERIALIZE_SCALAR(cascadeBits);
+ UNSERIALIZE_SCALAR(edgeTriggered);
+ UNSERIALIZE_SCALAR(readIRR);
+ UNSERIALIZE_SCALAR(expectICW4);
+ UNSERIALIZE_SCALAR(initControlWord);
+ UNSERIALIZE_SCALAR(autoEOI);
+}
+
X86ISA::I8259 *
I8259Params::create()
{
diff --git a/src/dev/x86/i8259.hh b/src/dev/x86/i8259.hh
index a9362d403..2a5d5f6aa 100644
--- a/src/dev/x86/i8259.hh
+++ b/src/dev/x86/i8259.hh
@@ -108,6 +108,9 @@ class I8259 : public BasicPioDevice, public IntDev
void raiseInterruptPin(int number);
void lowerInterruptPin(int number);
int getVector();
+
+ virtual void serialize(std::ostream &os);
+ virtual void unserialize(Checkpoint *cp, const std::string &section);
};
} // namespace X86ISA
diff --git a/src/dev/x86/speaker.cc b/src/dev/x86/speaker.cc
index c6eb9db9e..b0f4dcd8b 100644
--- a/src/dev/x86/speaker.cc
+++ b/src/dev/x86/speaker.cc
@@ -72,6 +72,21 @@ X86ISA::Speaker::write(PacketPtr pkt)
return latency;
}
+void
+X86ISA::Speaker::serialize(std::ostream &os)
+{
+ uint8_t controlValData = controlVal.__data;
+ SERIALIZE_SCALAR(controlValData);
+}
+
+void
+X86ISA::Speaker::unserialize(Checkpoint *cp, const std::string &section)
+{
+ uint8_t controlValData;
+ UNSERIALIZE_SCALAR(controlValData);
+ controlVal.__data = controlValData;
+}
+
X86ISA::Speaker *
PcSpeakerParams::create()
{
diff --git a/src/dev/x86/speaker.hh b/src/dev/x86/speaker.hh
index fb7476ca0..5aa1ccf0a 100644
--- a/src/dev/x86/speaker.hh
+++ b/src/dev/x86/speaker.hh
@@ -72,6 +72,10 @@ class Speaker : public BasicPioDevice
Tick read(PacketPtr pkt);
Tick write(PacketPtr pkt);
+
+ virtual void serialize(std::ostream &os);
+ virtual void unserialize(Checkpoint *cp, const std::string &section);
+
};
} // namespace X86ISA
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 19:14:25 +0000