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authorAli Saidi <saidi@eecs.umich.edu>2006-03-04 20:45:01 -0500
committerAli Saidi <saidi@eecs.umich.edu>2006-03-04 20:45:01 -0500
commitd01a593433137fa986b7367f536a65692e75b230 (patch)
tree6e63de10f3f55aad95dd7945ae291bb2d54d4f54 /arch/alpha/tru64
parent9ad917858763bb44c8e6e22b7bb370fd50d518df (diff)
downloadgem5-d01a593433137fa986b7367f536a65692e75b230.tar.xz
move alpha specific code into arch/alpha
System -> AlphaSystem SConscript: Move some more files around arch/alpha/freebsd/system.cc: arch/alpha/freebsd/system.hh: System -> AlphaSystem arch/alpha/linux/aligned.hh: arch/alpha/linux/hwrpb.hh: arch/alpha/linux/system.cc: arch/alpha/linux/thread_info.hh: arch/alpha/linux/threadinfo.hh: move alpha specific code into arch/alpha python/m5/objects/System.py: Split off arch specific parts of system into AlphaSystem --HG-- rename : kern/freebsd/freebsd_system.cc => arch/alpha/freebsd/system.cc rename : kern/freebsd/freebsd_system.hh => arch/alpha/freebsd/system.hh rename : kern/linux/aligned.hh => arch/alpha/linux/aligned.hh rename : kern/linux/hwrpb.hh => arch/alpha/linux/hwrpb.hh rename : kern/linux/linux_system.cc => arch/alpha/linux/system.cc rename : kern/linux/linux_system.hh => arch/alpha/linux/system.hh rename : kern/linux/thread_info.hh => arch/alpha/linux/thread_info.hh rename : kern/linux/linux_threadinfo.hh => arch/alpha/linux/threadinfo.hh rename : kern/tru64/tru64_system.cc => arch/alpha/tru64/system.cc rename : kern/tru64/tru64_system.hh => arch/alpha/tru64/system.hh extra : convert_revision : 1c496efb823326a4b629574bd9b5f30e99a0aa40
Diffstat (limited to 'arch/alpha/tru64')
-rw-r--r--arch/alpha/tru64/system.cc159
-rw-r--r--arch/alpha/tru64/system.hh71
2 files changed, 230 insertions, 0 deletions
diff --git a/arch/alpha/tru64/system.cc b/arch/alpha/tru64/system.cc
new file mode 100644
index 000000000..d09a0c85d
--- /dev/null
+++ b/arch/alpha/tru64/system.cc
@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 2003-2005 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 "arch/alpha/tru64/system.hh"
+#include "arch/isa_traits.hh"
+#include "arch/vtophys.hh"
+#include "base/loader/symtab.hh"
+#include "base/trace.hh"
+#include "cpu/base.hh"
+#include "cpu/exec_context.hh"
+#include "kern/tru64/tru64_events.hh"
+#include "kern/system_events.hh"
+#include "mem/functional/memory_control.hh"
+#include "mem/functional/physical.hh"
+#include "sim/builder.hh"
+
+using namespace std;
+
+Tru64AlphaSystem::Tru64AlphaSystem(Tru64AlphaSystem::Params *p)
+ : AlphaSystem(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 = addKernelFuncEvent<BreakPCEvent>("panic");
+ if (!kernelPanicEvent)
+ panic("could not find kernel symbol \'panic\'");
+#endif
+
+ badaddrEvent = addKernelFuncEvent<BadAddrEvent>("badaddr");
+ if (!badaddrEvent)
+ panic("could not find kernel symbol \'badaddr\'");
+
+ skipPowerStateEvent =
+ addKernelFuncEvent<SkipFuncEvent>("tl_v48_capture_power_state");
+ skipScavengeBootEvent =
+ addKernelFuncEvent<SkipFuncEvent>("pmap_scavenge_boot");
+
+#if TRACING_ON
+ printfEvent = addKernelFuncEvent<PrintfEvent>("printf");
+ debugPrintfEvent = addKernelFuncEvent<DebugPrintfEvent>("m5printf");
+ debugPrintfrEvent = addKernelFuncEvent<DebugPrintfrEvent>("m5printfr");
+ dumpMbufEvent = addKernelFuncEvent<DumpMbufEvent>("m5_dump_mbuf");
+#endif
+}
+
+Tru64AlphaSystem::~Tru64AlphaSystem()
+{
+#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(Tru64AlphaSystem)
+
+ 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(Tru64AlphaSystem)
+
+BEGIN_INIT_SIM_OBJECT_PARAMS(Tru64AlphaSystem)
+
+ 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(Tru64AlphaSystem)
+
+CREATE_SIM_OBJECT(Tru64AlphaSystem)
+{
+ AlphaSystem::Params *p = new AlphaSystem::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 Tru64AlphaSystem(p);
+}
+
+REGISTER_SIM_OBJECT("Tru64AlphaSystem", Tru64AlphaSystem)
diff --git a/arch/alpha/tru64/system.hh b/arch/alpha/tru64/system.hh
new file mode 100644
index 000000000..0e0cc1bc8
--- /dev/null
+++ b/arch/alpha/tru64/system.hh
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2003-2005 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.
+ */
+
+#ifndef __ARCH_ALPHA_TRU64_SYSTEM_HH__
+#define __ARCH_ALPHA_TRU64_SYSTEM_HH__
+
+#include "arch/alpha/system.hh"
+#include "arch/isa_traits.hh"
+#include "sim/system.hh"
+
+class ExecContext;
+
+class BreakPCEvent;
+class BadAddrEvent;
+class SkipFuncEvent;
+class PrintfEvent;
+class DebugPrintfEvent;
+class DebugPrintfrEvent;
+class DumpMbufEvent;
+class AlphaArguments;
+
+class Tru64AlphaSystem : public AlphaSystem
+{
+ private:
+#ifdef DEBUG
+ /** Event to halt the simulator if the kernel calls panic() */
+ BreakPCEvent *kernelPanicEvent;
+#endif
+
+ BadAddrEvent *badaddrEvent;
+ SkipFuncEvent *skipPowerStateEvent;
+ SkipFuncEvent *skipScavengeBootEvent;
+ PrintfEvent *printfEvent;
+ DebugPrintfEvent *debugPrintfEvent;
+ DebugPrintfrEvent *debugPrintfrEvent;
+ DumpMbufEvent *dumpMbufEvent;
+
+ public:
+ Tru64AlphaSystem(Params *p);
+ ~Tru64AlphaSystem();
+
+ static void Printf(AlphaArguments args);
+ static void DumpMbuf(AlphaArguments args);
+};
+
+#endif // __ARCH_ALPHA_TRU64_SYSTEM_HH__