X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;ds=sidebyside;f=dev%2Ftsunami_pchip.hh;h=f88098d58923eb4db9c190aef9d0a3b1e7a669ea;hb=40bab977bc09d6126177ee34c51076ee1fff37f7;hp=f3c250d717f4cdf602e85c6a0a6e3702bc6ab7e2;hpb=0379a27896bf43bfbc2e6f7f6921f22bd41a3209;p=gem5.git diff --git a/dev/tsunami_pchip.hh b/dev/tsunami_pchip.hh index f3c250d71..f88098d58 100644 --- a/dev/tsunami_pchip.hh +++ b/dev/tsunami_pchip.hh @@ -33,13 +33,14 @@ #ifndef __TSUNAMI_PCHIP_HH__ #define __TSUNAMI_PCHIP_HH__ -#include "mem/functional_mem/functional_memory.hh" #include "dev/tsunami.hh" +#include "base/range.hh" +#include "dev/io_device.hh" /* * Tsunami PChip */ -class TsunamiPChip : public FunctionalMemory +class TsunamiPChip : public PioDevice { private: /** The base address of this device */ @@ -75,9 +76,12 @@ class TsunamiPChip : public FunctionalMemory * @param t a pointer to the tsunami device * @param a the address which we respond to * @param mmu the mmu we are to register with + * @param hier object to store parameters universal the device hierarchy + * @param bus The bus that this device is attached to */ TsunamiPChip(const std::string &name, Tsunami *t, Addr a, - MemoryController *mmu); + MemoryController *mmu, HierParams *hier, Bus *bus, + Tick pio_latency); /** * Translate a PCI bus address to a memory address for DMA. @@ -115,6 +119,13 @@ class TsunamiPChip : public FunctionalMemory * @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_PCHIP_HH__