/*
- * Copyright (c) 2003 The Regents of The University of Michigan
+ * Copyright (c) 2004 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#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 */
* @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,
+ Tick pio_latency);
/**
* Process a read to the CChip.
* @param section The section name of this object
*/
virtual void unserialize(Checkpoint *cp, const std::string §ion);
+
+ /**
+ * 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__