diff options
Diffstat (limited to 'dev/pciconfigall.cc')
-rw-r--r-- | dev/pciconfigall.cc | 45 |
1 files changed, 35 insertions, 10 deletions
diff --git a/dev/pciconfigall.cc b/dev/pciconfigall.cc index 226fd2749..8937b8e67 100644 --- a/dev/pciconfigall.cc +++ b/dev/pciconfigall.cc @@ -1,5 +1,5 @@ /* - * 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 @@ -35,22 +35,29 @@ #include <vector> #include "base/trace.hh" -#include "cpu/exec_context.hh" -#include "dev/scsi_ctrl.hh" #include "dev/pciconfigall.hh" #include "dev/pcidev.hh" +#include "mem/bus/bus.hh" +#include "mem/bus/pio_interface.hh" +#include "mem/bus/pio_interface_impl.hh" #include "mem/functional_mem/memory_control.hh" #include "sim/builder.hh" #include "sim/system.hh" using namespace std; -PciConfigAll::PciConfigAll(const string &name, Addr a, - MemoryController *mmu) - : FunctionalMemory(name), addr(a) +PciConfigAll::PciConfigAll(const string &name, Addr a, MemoryController *mmu, + HierParams *hier, Bus *bus) + : PioDevice(name), addr(a) { mmu->add_child(this, Range<Addr>(addr, addr + size)); + if (bus) { + pioInterface = newPioInterface(name, hier, bus, this, + &PciConfigAll::cacheAccess); + pioInterface->addAddrRange(addr, addr + size - 1); + } + // Make all the pointers to devices null for(int x=0; x < MAX_PCI_DEV; x++) for(int y=0; y < MAX_PCI_FUNC; y++) @@ -148,13 +155,27 @@ PciConfigAll::write(MemReqPtr &req, const uint8_t *data) void PciConfigAll::serialize(std::ostream &os) { - // code should be written + /* + * There is no state associated with this object that requires + * serialization. The only real state are the device pointers + * which are all setup by the constructor of the PciDev class + */ } void PciConfigAll::unserialize(Checkpoint *cp, const std::string §ion) { - //code should be written + /* + * There is no state associated with this object that requires + * serialization. The only real state are the device pointers + * which are all setup by the constructor of the PciDev class + */ +} + +Tick +PciConfigAll::cacheAccess(MemReqPtr &req) +{ + return curTick + 1000; } #ifndef DOXYGEN_SHOULD_SKIP_THIS @@ -164,6 +185,8 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(PciConfigAll) SimObjectParam<MemoryController *> mmu; Param<Addr> addr; Param<Addr> mask; + SimObjectParam<Bus*> io_bus; + SimObjectParam<HierParams *> hier; END_DECLARE_SIM_OBJECT_PARAMS(PciConfigAll) @@ -171,13 +194,15 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(PciConfigAll) INIT_PARAM(mmu, "Memory Controller"), INIT_PARAM(addr, "Device Address"), - INIT_PARAM(mask, "Address Mask") + INIT_PARAM(mask, "Address Mask"), + INIT_PARAM_DFLT(io_bus, "The IO Bus to attach to", NULL), + INIT_PARAM_DFLT(hier, "Hierarchy global variables", &defaultHierParams) END_INIT_SIM_OBJECT_PARAMS(PciConfigAll) CREATE_SIM_OBJECT(PciConfigAll) { - return new PciConfigAll(getInstanceName(), addr, mmu); + return new PciConfigAll(getInstanceName(), addr, mmu, hier, io_bus); } REGISTER_SIM_OBJECT("PciConfigAll", PciConfigAll) |