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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 /kern/freebsd
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 'kern/freebsd')
-rw-r--r--kern/freebsd/freebsd_system.cc167
-rw-r--r--kern/freebsd/freebsd_system.hh56
2 files changed, 0 insertions, 223 deletions
diff --git a/kern/freebsd/freebsd_system.cc b/kern/freebsd/freebsd_system.cc
deleted file mode 100644
index 7ba385267..000000000
--- a/kern/freebsd/freebsd_system.cc
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * Copyright (c) 2004-2005 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.
- */
-
-/**
- * @file
- * Modifications for the FreeBSD kernel.
- * Based on kern/linux/linux_system.cc.
- *
- */
-
-#include "arch/alpha/system.hh"
-#include "base/loader/symtab.hh"
-#include "cpu/exec_context.hh"
-#include "kern/freebsd/freebsd_system.hh"
-#include "mem/functional/memory_control.hh"
-#include "mem/functional/physical.hh"
-#include "sim/builder.hh"
-#include "arch/isa_traits.hh"
-#include "sim/byteswap.hh"
-#include "arch/vtophys.hh"
-
-#define TIMER_FREQUENCY 1193180
-
-using namespace std;
-using namespace TheISA;
-
-FreebsdSystem::FreebsdSystem(Params *p)
- : AlphaSystem(p)
-{
- /**
- * Any time DELAY is called just skip the function.
- * Shouldn't we actually emulate the delay?
- */
- skipDelayEvent = addKernelFuncEvent<SkipFuncEvent>("DELAY");
- skipCalibrateClocks =
- addKernelFuncEvent<SkipCalibrateClocksEvent>("calibrate_clocks");
-}
-
-
-FreebsdSystem::~FreebsdSystem()
-{
- delete skipDelayEvent;
- delete skipCalibrateClocks;
-}
-
-
-void
-FreebsdSystem::doCalibrateClocks(ExecContext *xc)
-{
- Addr ppc_vaddr = 0;
- Addr timer_vaddr = 0;
- Addr ppc_paddr = 0;
- Addr timer_paddr = 0;
-
- ppc_vaddr = (Addr)xc->regs.intRegFile[ArgumentReg1];
- timer_vaddr = (Addr)xc->regs.intRegFile[ArgumentReg2];
-
- ppc_paddr = vtophys(physmem, ppc_vaddr);
- timer_paddr = vtophys(physmem, timer_vaddr);
-
- uint8_t *ppc = physmem->dma_addr(ppc_paddr, sizeof(uint32_t));
- uint8_t *timer = physmem->dma_addr(timer_paddr, sizeof(uint32_t));
-
- *(uint32_t *)ppc = htog((uint32_t)Clock::Frequency);
- *(uint32_t *)timer = htog((uint32_t)TIMER_FREQUENCY);
-}
-
-
-void
-FreebsdSystem::SkipCalibrateClocksEvent::process(ExecContext *xc)
-{
- SkipFuncEvent::process(xc);
- ((FreebsdSystem *)xc->system)->doCalibrateClocks(xc);
-}
-
-
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(FreebsdSystem)
-
- 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;
- Param<bool> bin_int;
-
-END_DECLARE_SIM_OBJECT_PARAMS(FreebsdSystem)
-
-BEGIN_INIT_SIM_OBJECT_PARAMS(FreebsdSystem)
-
- 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", 34),
- INIT_PARAM_DFLT(system_rev, "Revision of system we are emulating", 1<<10),
- INIT_PARAM_DFLT(bin, "is this system to be binned", false),
- INIT_PARAM(binned_fns, "functions to be broken down and binned"),
- INIT_PARAM_DFLT(bin_int, "is interrupt code binned seperately?", true)
-
-END_INIT_SIM_OBJECT_PARAMS(FreebsdSystem)
-
-CREATE_SIM_OBJECT(FreebsdSystem)
-{
- 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 = bin_int;
- return new FreebsdSystem(p);
-}
-
-REGISTER_SIM_OBJECT("FreebsdSystem", FreebsdSystem)
-
diff --git a/kern/freebsd/freebsd_system.hh b/kern/freebsd/freebsd_system.hh
deleted file mode 100644
index f87fb03ef..000000000
--- a/kern/freebsd/freebsd_system.hh
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (c) 2004-2005 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 __KERN_FREEBSD_FREEBSD_SYSTEM_HH__
-#define __KERN_FREEBSD_FREEBSD_SYSTEM_HH__
-
-#include "kern/system_events.hh"
-
-class FreebsdSystem : public AlphaSystem
-{
- private:
- class SkipCalibrateClocksEvent : public SkipFuncEvent
- {
- public:
- SkipCalibrateClocksEvent(PCEventQueue *q, const std::string &desc,
- Addr addr)
- : SkipFuncEvent(q, desc, addr) {}
- virtual void process(ExecContext *xc);
- };
-
- SkipFuncEvent *skipDelayEvent;
- SkipCalibrateClocksEvent *skipCalibrateClocks;
-
- public:
- FreebsdSystem(Params *p);
- ~FreebsdSystem();
- void doCalibrateClocks(ExecContext *xc);
-
-};
-
-#endif // __KERN_FREEBSD_FREEBSD_SYSTEM_HH__