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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"
49 * Top level class for Tsunami Chipset emulation.
50 * This structure just contains pointers to all the
51 * children so the children can commnicate to do the
55 class Tsunami : public Platform
58 /** Max number of CPUs in a Tsunami */
59 static const int Max_CPUs = 64;
61 /** Pointer to the system */
64 /** Pointer to the TsunamiIO device which has the RTC */
67 /** Pointer to the Tsunami CChip.
68 * The chip contains some configuration information and
69 * all the interrupt mask and status registers
73 /** Pointer to the Tsunami PChip.
74 * The pchip is the interface to the PCI bus, in our case
75 * it does not have to do much.
79 int intr_sum_type[Tsunami::Max_CPUs];
80 int ipi_pending[Tsunami::Max_CPUs];
84 * Constructor for the Tsunami Class.
85 * @param name name of the object
86 * @param s system the object belongs to
87 * @param intctrl pointer to the interrupt controller
89 Tsunami(const std::string &name, System *s, IntrControl *intctrl);
92 * Return the interrupting frequency to AlphaAccess
93 * @return frequency of RTC interrupts
95 virtual Tick intrFrequency();
98 * Cause the cpu to post a serial interrupt to the CPU.
100 virtual void postConsoleInt();
103 * Clear a posted CPU interrupt (id=55)
105 virtual void clearConsoleInt();
108 * Cause the chipset to post a cpi interrupt to the CPU.
110 virtual void postPciInt(int line);
113 * Clear a posted PCI->CPU interrupt
115 virtual void clearPciInt(int line);
118 virtual Addr pciToDma(Addr pciAddr) const;
121 * Calculate the configuration address given a bus/dev/func.
123 virtual Addr calcConfigAddr(int bus, int dev, int func);
126 * Serialize this object to the given output stream.
127 * @param os The stream to serialize to.
129 virtual void serialize(std::ostream &os);
132 * Reconstruct the state of this object from a checkpoint.
133 * @param cp The checkpoint use.
134 * @param section The section name of this object
136 virtual void unserialize(Checkpoint *cp, const std::string §ion);
139 #endif // __DEV_TSUNAMI_HH__