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-rw-r--r--src/dev/arm/generic_timer.hh9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/dev/arm/generic_timer.hh b/src/dev/arm/generic_timer.hh
index 3a3895489..3eec1d42e 100644
--- a/src/dev/arm/generic_timer.hh
+++ b/src/dev/arm/generic_timer.hh
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, 2015 ARM Limited
+ * Copyright (c) 2013, 2015, 2017 ARM Limited
* All rights reserved.
*
* The license below extends only to copyright in the software and shall
@@ -102,7 +102,7 @@ class SystemCounter : public Serializable
};
/// Per-CPU architected timer.
-class ArchTimer : public Serializable
+class ArchTimer : public Serializable, public Drainable
{
public:
class Interrupt
@@ -188,9 +188,14 @@ class ArchTimer : public Serializable
/// Returns the value of the counter which this timer relies on.
uint64_t value() const;
+ // Serializable
void serialize(CheckpointOut &cp) const override;
void unserialize(CheckpointIn &cp) override;
+ // Drainable
+ DrainState drain() override;
+ void drainResume() override;
+
private:
// Disable copying
ArchTimer(const ArchTimer &t);