summaryrefslogtreecommitdiff
path: root/dev/pciconfigall.cc
diff options
context:
space:
mode:
Diffstat (limited to 'dev/pciconfigall.cc')
-rw-r--r--dev/pciconfigall.cc45
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 &section)
{
- //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)