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31 * Should derive Tsunami from common platform class so PCI will work with
35 * PCI Config space implementation.
38 #ifndef __PCICONFIGALL_HH__
39 #define __PCICONFIGALL_HH__
41 #include "mem/functional_mem/functional_memory.hh"
42 #include "dev/tsunami.hh"
43 #include "dev/pcireg.h"
45 #define MAX_PCI_DEV 32
46 #define MAX_PCI_FUNC 8
52 * All of PCI config space needs to return -1 on Tsunami, except
53 * the devices that exist. This device maps the entire bus config
54 * space and passes the requests on to TsunamiPCIDev devices as
57 class PCIConfigAll : public FunctionalMemory
61 static const Addr size = 0xffffff;
66 * Pointer to the Tsunmi Object so we can communicate
67 * to other Tsunami devices in need be.
68 * @todo Make this more generic for multiple platforms
74 * Pointers to all the devices that are registered with this
75 * particular config space.
77 PciDev* devices[MAX_PCI_DEV][MAX_PCI_FUNC];
80 * The default constructor.
82 PCIConfigAll(const std::string &name, Tsunami *t, Addr a,
83 MemoryController *mmu);
85 virtual Fault read(MemReqPtr &req, uint8_t *data);
86 virtual Fault write(MemReqPtr &req, const uint8_t *data);
88 virtual void serialize(std::ostream &os);
89 virtual void unserialize(Checkpoint *cp, const std::string §ion);
93 #endif // __PCICONFIGALL_HH__