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33 * Declaration of top level class for the Tsunami chipset. This class just
34 * retains pointers to all its children so the children can communicate.
37 #ifndef __DEV_TSUNAMI_HH__
38 #define __DEV_TSUNAMI_HH__
40 #include "dev/platform.hh"
41 #include "params/Tsunami.hh"
50 * Top level class for Tsunami Chipset emulation.
51 * This structure just contains pointers to all the
52 * children so the children can commnicate to do the
56 class Tsunami : public Platform
59 /** Max number of CPUs in a Tsunami */
60 static const int Max_CPUs = 64;
62 /** Pointer to the system */
65 /** Pointer to the TsunamiIO device which has the RTC */
68 /** Pointer to the Tsunami CChip.
69 * The chip contains some configuration information and
70 * all the interrupt mask and status registers
74 /** Pointer to the Tsunami PChip.
75 * The pchip is the interface to the PCI bus, in our case
76 * it does not have to do much.
80 int intr_sum_type[Tsunami::Max_CPUs];
81 int ipi_pending[Tsunami::Max_CPUs];
86 typedef TsunamiParams Params;
87 Tsunami(const Params *p);
90 * Cause the cpu to post a serial interrupt to the CPU.
92 virtual void postConsoleInt();
95 * Clear a posted CPU interrupt (id=55)
97 virtual void clearConsoleInt();
100 * Cause the chipset to post a cpi interrupt to the CPU.
102 virtual void postPciInt(int line);
105 * Clear a posted PCI->CPU interrupt
107 virtual void clearPciInt(int line);
110 virtual Addr pciToDma(Addr pciAddr) const;
113 * Calculate the configuration address given a bus/dev/func.
115 virtual Addr calcPciConfigAddr(int bus, int dev, int func);
118 * Calculate the address for an IO location on the PCI bus.
120 virtual Addr calcPciIOAddr(Addr addr);
123 * Calculate the address for a memory location on the PCI bus.
125 virtual Addr calcPciMemAddr(Addr addr);
128 * Serialize this object to the given output stream.
129 * @param os The stream to serialize to.
131 virtual void serialize(std::ostream &os);
134 * Reconstruct the state of this object from a checkpoint.
135 * @param cp The checkpoint use.
136 * @param section The section name of this object
138 virtual void unserialize(Checkpoint *cp, const std::string §ion);
141 #endif // __DEV_TSUNAMI_HH__