From 62e05ed78a0f24982e4066adb45dc220c9e200ea Mon Sep 17 00:00:00 2001
From: Joel Hestness <hestness@cs.utexas.edu>
Date: Sun, 6 Feb 2011 22:14:18 -0800
Subject: 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
---
 src/dev/x86/speaker.cc | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/dev/x86/speaker.cc')

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()
 {
-- 
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