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-rw-r--r--dev/tsunami_cchip.hh16
1 files changed, 13 insertions, 3 deletions
diff --git a/dev/tsunami_cchip.hh b/dev/tsunami_cchip.hh
index 2e7ce1af9..a358c98ba 100644
--- a/dev/tsunami_cchip.hh
+++ b/dev/tsunami_cchip.hh
@@ -33,13 +33,14 @@
#ifndef __TSUNAMI_CCHIP_HH__
#define __TSUNAMI_CCHIP_HH__
-#include "mem/functional_mem/functional_memory.hh"
#include "dev/tsunami.hh"
+#include "base/range.hh"
+#include "dev/io_device.hh"
/*
* Tsunami CChip
*/
-class TsunamiCChip : public FunctionalMemory
+class TsunamiCChip : public PioDevice
{
private:
/** The base address of this device */
@@ -95,9 +96,11 @@ class TsunamiCChip : public FunctionalMemory
* @param t pointer back to the Tsunami object that we belong to.
* @param a address we are mapped at.
* @param mmu pointer to the memory controller that sends us events.
+ * @param hier object to store parameters universal the device hierarchy
+ * @param bus The bus that this device is attached to
*/
TsunamiCChip(const std::string &name, Tsunami *t, Addr a,
- MemoryController *mmu);
+ MemoryController *mmu, HierParams *hier, Bus *bus);
/**
* Process a read to the CChip.
@@ -145,6 +148,13 @@ class TsunamiCChip : public FunctionalMemory
* @param section The section name of this object
*/
virtual void unserialize(Checkpoint *cp, const std::string &section);
+
+ /**
+ * Return how long this access will take.
+ * @param req the memory request to calcuate
+ * @return Tick when the request is done
+ */
+ Tick cacheAccess(MemReqPtr &req);
};
#endif // __TSUNAMI_CCHIP_HH__