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/*
* Copyright (c) 2003-2004 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "base/loader/symtab.hh"
#include "base/trace.hh"
#include "cpu/base_cpu.hh"
#include "cpu/exec_context.hh"
#include "kern/tru64/tru64_events.hh"
#include "kern/tru64/tru64_system.hh"
#include "kern/system_events.hh"
#include "mem/functional_mem/memory_control.hh"
#include "mem/functional_mem/physical_memory.hh"
#include "sim/builder.hh"
#include "targetarch/isa_traits.hh"
#include "targetarch/vtophys.hh"
using namespace std;
Tru64System::Tru64System(Tru64System::Params *p)
: System(p)
{
Addr addr = 0;
if (kernelSymtab->findAddress("enable_async_printf", addr)) {
Addr paddr = vtophys(physmem, addr);
uint8_t *enable_async_printf =
physmem->dma_addr(paddr, sizeof(uint32_t));
if (enable_async_printf)
*(uint32_t *)enable_async_printf = 0;
}
#ifdef DEBUG
kernelPanicEvent = new BreakPCEvent(&pcEventQueue, "kernel panic");
if (kernelSymtab->findAddress("panic", addr))
kernelPanicEvent->schedule(addr);
else
panic("could not find kernel symbol \'panic\'");
#endif
badaddrEvent = new BadAddrEvent(&pcEventQueue, "badaddr");
if (kernelSymtab->findAddress("badaddr", addr))
badaddrEvent->schedule(addr);
else
panic("could not find kernel symbol \'badaddr\'");
skipPowerStateEvent = new SkipFuncEvent(&pcEventQueue,
"tl_v48_capture_power_state");
if (kernelSymtab->findAddress("tl_v48_capture_power_state", addr))
skipPowerStateEvent->schedule(addr);
skipScavengeBootEvent = new SkipFuncEvent(&pcEventQueue,
"pmap_scavenge_boot");
if (kernelSymtab->findAddress("pmap_scavenge_boot", addr))
skipScavengeBootEvent->schedule(addr);
#if TRACING_ON
printfEvent = new PrintfEvent(&pcEventQueue, "printf");
if (kernelSymtab->findAddress("printf", addr))
printfEvent->schedule(addr);
debugPrintfEvent = new DebugPrintfEvent(&pcEventQueue, "debug_printf",
false);
if (kernelSymtab->findAddress("m5printf", addr))
debugPrintfEvent->schedule(addr);
debugPrintfrEvent = new DebugPrintfEvent(&pcEventQueue, "debug_printfr",
true);
if (kernelSymtab->findAddress("m5printfr", addr))
debugPrintfrEvent->schedule(addr);
dumpMbufEvent = new DumpMbufEvent(&pcEventQueue, "dump_mbuf");
if (kernelSymtab->findAddress("m5_dump_mbuf", addr))
dumpMbufEvent->schedule(addr);
#endif
}
Tru64System::~Tru64System()
{
#ifdef DEBUG
delete kernelPanicEvent;
#endif
delete badaddrEvent;
delete skipPowerStateEvent;
delete skipScavengeBootEvent;
#if TRACING_ON
delete printfEvent;
delete debugPrintfEvent;
delete debugPrintfrEvent;
delete dumpMbufEvent;
#endif
}
BEGIN_DECLARE_SIM_OBJECT_PARAMS(Tru64System)
Param<Tick> boot_cpu_frequency;
SimObjectParam<MemoryController *> memctrl;
SimObjectParam<PhysicalMemory *> physmem;
Param<string> kernel;
Param<string> console;
Param<string> pal;
Param<string> boot_osflags;
Param<string> readfile;
Param<unsigned int> init_param;
Param<uint64_t> system_type;
Param<uint64_t> system_rev;
Param<bool> bin;
VectorParam<string> binned_fns;
END_DECLARE_SIM_OBJECT_PARAMS(Tru64System)
BEGIN_INIT_SIM_OBJECT_PARAMS(Tru64System)
INIT_PARAM(boot_cpu_frequency, "frequency of the boot cpu"),
INIT_PARAM(memctrl, "memory controller"),
INIT_PARAM(physmem, "phsyical memory"),
INIT_PARAM(kernel, "file that contains the kernel code"),
INIT_PARAM(console, "file that contains the console code"),
INIT_PARAM(pal, "file that contains palcode"),
INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot",
"a"),
INIT_PARAM_DFLT(readfile, "file to read startup script from", ""),
INIT_PARAM_DFLT(init_param, "numerical value to pass into simulator", 0),
INIT_PARAM_DFLT(system_type, "Type of system we are emulating", 12),
INIT_PARAM_DFLT(system_rev, "Revision of system we are emulating", 2<<1),
INIT_PARAM_DFLT(bin, "is this system to be binned", false),
INIT_PARAM(binned_fns, "functions to be broken down and binned")
END_INIT_SIM_OBJECT_PARAMS(Tru64System)
CREATE_SIM_OBJECT(Tru64System)
{
System::Params *p = new System::Params;
p->name = getInstanceName();
p->boot_cpu_frequency = boot_cpu_frequency;
p->memctrl = memctrl;
p->physmem = physmem;
p->kernel_path = kernel;
p->console_path = console;
p->palcode = pal;
p->boot_osflags = boot_osflags;
p->init_param = init_param;
p->readfile = readfile;
p->system_type = system_type;
p->system_rev = system_rev;
p->bin = bin;
p->binned_fns = binned_fns;
p->bin_int = false;
return new Tru64System(p);
}
REGISTER_SIM_OBJECT("Tru64System", Tru64System)
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