x86: Add checkpointing capability to devices

Add checkpointing capability to the Intel 8254 timer, CMOS, I8042,
PS2 Keyboard and Mouse, I82094AA, I8237, I8254, I8259, and speaker
devices

1 files changed, 11 insertions, 0 deletions

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