Commit graph

208 commits

Author SHA1 Message Date
Gabe Black 537239b278 Address Translation: Make SE mode use an actual TLB/MMU for translation like FS.
--HG--
extra : convert_revision : a04a30df0b6246e877a1cea35420dbac94b506b1
2007-08-26 20:24:18 -07:00
Vincentius Robby 1caed14654 alpha: Quick fix for things related to TLB MRU cache.
simple-timing test for ALPHA_FS breaks.

--HG--
extra : convert_revision : 5a1b05cddd480849913da81a3b3931fec16485a8
2007-08-08 18:38:19 -04:00
Vincentius Robby 13d10e844c alpha: Make the TLB cache to actually work.
Improve MRU checking for StaticInst, Bus, TLB

--HG--
extra : convert_revision : 9116b5655cd2986aeb4205438aad4a0f5a440006
2007-08-08 14:18:09 -04:00
Gabe Black ef32494e72 Alpha: Fix an off by one error with the tlb caching mechanism.
--HG--
extra : convert_revision : e17f7a0d58a2e59b2e270f0827db33d0a29365e0
2007-08-07 21:51:12 -07:00
Vincentius Robby 2898d76827 alpha: Implement a cache for recently used page table entries
--HG--
extra : convert_revision : 1bb80d71fa91e500a68390e5dc17464ce7136fba
2007-08-04 14:25:35 -04:00
Ali Saidi acb91c2dfa Linux Support: make sure that when we get the stack page for thread info we're doing a 64bit not
--HG--
extra : convert_revision : c581921dd601fc72fd2d45b961c7440755b0331c
2007-08-02 14:34:58 -04:00
Ali Saidi 84cd78e96f Merge Gabe and my changes to arch/mips/utility.hh
--HG--
extra : convert_revision : d5a9d74ee6edf71524ba5c03fb7f054cf9722213
2007-08-01 17:05:03 -04:00
Ali Saidi fae60c164e Arguments: Get rid of duplicate code for the Arguments class in each architecture.
Move the argument files to src/sim and add a utility.cc file with a function
getArguments() that returns the given argument in the architecture specific fashion.
getArguments() was getArg() is the architecture specific Argument class and has had
all magic numbers replaced with meaningful constants. Also add a function to the
Argument class for testing if an argument is NULL.

--HG--
rename : src/arch/alpha/arguments.cc => src/sim/arguments.cc
rename : src/arch/alpha/arguments.hh => src/sim/arguments.hh
extra : convert_revision : 8b93667bafaa03b52aadb64d669adfe835266b8e
2007-08-01 16:59:14 -04:00
Gabe Black 4bdabe1254 Add a flag to indicate an instruction triggers a syscall in SE mode.
--HG--
extra : convert_revision : 1d0b3afdd8254f5b2fb4bbff1fa4a0536f78bb06
2007-07-31 17:34:08 -07:00
Gabe Black d1e533a1e2 X86: Fix argument register indexing.
Code was assuming that all argument registers followed in order from ArgumentReg0. There is now an ArgumentReg array which is indexed to find the right index. There is a constant, NumArgumentRegs, which can be used to protect against using an invalid ArgumentReg.

--HG--
extra : convert_revision : f448a3ca4d6adc3fc3323562870f70eec05a8a1f
2007-07-26 22:13:14 -07:00
Nathan Binkert abc76f20cb Major changes to how SimObjects are created and initialized. Almost all
creation and initialization now happens in python.  Parameter objects
are generated and initialized by python.  The .ini file is now solely for
debugging purposes and is not used in construction of the objects in any
way.

--HG--
extra : convert_revision : 7e722873e417cb3d696f2e34c35ff488b7bff4ed
2007-07-23 21:51:38 -07:00
Steve Reinhardt 03730edc45 Merge Gabe's changes with mine.
--HG--
extra : convert_revision : f50ed42e7acb3f11e610fd6976eaa8df0c6ba2ab
2007-07-22 10:40:45 -04:00
Gabe Black 6fbcb225af Make name, isMachineCheckFault, and isAlignmentFault const.
--HG--
extra : convert_revision : a27e0cbdfcb2a5fdc5979686f887cec7d106542b
2007-07-18 16:09:00 -07:00
Steve Reinhardt e5ecfa2745 Disable PrintThreadInfo since it causes a panic when using VPtr.
See Flyspray #281.

--HG--
extra : convert_revision : 199ef802bcabed09f6ea6922c3a3954fea161190
2007-07-14 12:22:04 -07:00
Gabe Black ea70e6d6da Make branches work by repopulating the predecoder every time through. This is probably fine as far as the predecoder goes, but the simple cpu might want to not refetch something it already has. That reintroduces the self modifying code problem though.
--HG--
extra : convert_revision : 802197e65f8dc1ad657c6b346091e03cb563b0c0
2007-06-19 18:17:34 +00:00
Vincentius Robby 5b5570e0bf Modified instruction decode method.
Make code compatible with new decode method.

src/arch/alpha/remote_gdb.cc:
src/cpu/base_dyn_inst_impl.hh:
src/cpu/exetrace.cc:
src/cpu/simple/base.cc:
    Make code compatible with new decode method.
src/cpu/static_inst.cc:
src/cpu/static_inst.hh:
    Modified instruction decode method.

--HG--
extra : convert_revision : a9a6d3a16fff59bc95d0606ea344bd57e71b8d0a
2007-06-14 16:52:19 -04:00
Gabe Black cd8f604cc9 Seperate the pc-pc and the pc of the incoming bytes, and get rid of the "moreBytes" which just takes a MachInst.
src/arch/x86/predecoder.cc:
    Seperate the pc-pc and the pc of the incoming bytes, and get rid of the "moreBytes" which just takes a MachInst. Also make the "opSize" field describe the number of bytes and not the log of the number of bytes.

--HG--
extra : convert_revision : 3a5ec7053ec69c5cba738a475d8b7fd9e6e6ccc0
2007-06-13 20:09:03 +00:00
Gabe Black c432588981 Merge zizzer.eecs.umich.edu:/bk/newmem
into  ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86

src/cpu/simple/base.cc:
    Hand merge

--HG--
extra : convert_revision : a2902ef9d917d22ffb9c7dfa2fd444694a65240d
2007-05-31 20:45:04 +00:00
Nathan Binkert 35147170f9 Move SimObject python files alongside the C++ and fix
the SConscript files so that only the objects that are
actually available in a given build are compiled in.
Remove a bunch of files that aren't used anymore.

--HG--
rename : src/python/m5/objects/AlphaTLB.py => src/arch/alpha/AlphaTLB.py
rename : src/python/m5/objects/SparcTLB.py => src/arch/sparc/SparcTLB.py
rename : src/python/m5/objects/BaseCPU.py => src/cpu/BaseCPU.py
rename : src/python/m5/objects/FuncUnit.py => src/cpu/FuncUnit.py
rename : src/python/m5/objects/IntrControl.py => src/cpu/IntrControl.py
rename : src/python/m5/objects/MemTest.py => src/cpu/memtest/MemTest.py
rename : src/python/m5/objects/FUPool.py => src/cpu/o3/FUPool.py
rename : src/python/m5/objects/FuncUnitConfig.py => src/cpu/o3/FuncUnitConfig.py
rename : src/python/m5/objects/O3CPU.py => src/cpu/o3/O3CPU.py
rename : src/python/m5/objects/OzoneCPU.py => src/cpu/ozone/OzoneCPU.py
rename : src/python/m5/objects/SimpleOzoneCPU.py => src/cpu/ozone/SimpleOzoneCPU.py
rename : src/python/m5/objects/BadDevice.py => src/dev/BadDevice.py
rename : src/python/m5/objects/Device.py => src/dev/Device.py
rename : src/python/m5/objects/DiskImage.py => src/dev/DiskImage.py
rename : src/python/m5/objects/Ethernet.py => src/dev/Ethernet.py
rename : src/python/m5/objects/Ide.py => src/dev/Ide.py
rename : src/python/m5/objects/Pci.py => src/dev/Pci.py
rename : src/python/m5/objects/Platform.py => src/dev/Platform.py
rename : src/python/m5/objects/SimConsole.py => src/dev/SimConsole.py
rename : src/python/m5/objects/SimpleDisk.py => src/dev/SimpleDisk.py
rename : src/python/m5/objects/Uart.py => src/dev/Uart.py
rename : src/python/m5/objects/AlphaConsole.py => src/dev/alpha/AlphaConsole.py
rename : src/python/m5/objects/Tsunami.py => src/dev/alpha/Tsunami.py
rename : src/python/m5/objects/T1000.py => src/dev/sparc/T1000.py
rename : src/python/m5/objects/Bridge.py => src/mem/Bridge.py
rename : src/python/m5/objects/Bus.py => src/mem/Bus.py
rename : src/python/m5/objects/MemObject.py => src/mem/MemObject.py
rename : src/python/m5/objects/PhysicalMemory.py => src/mem/PhysicalMemory.py
rename : src/python/m5/objects/BaseCache.py => src/mem/cache/BaseCache.py
rename : src/python/m5/objects/CoherenceProtocol.py => src/mem/cache/coherence/CoherenceProtocol.py
rename : src/python/m5/objects/Repl.py => src/mem/cache/tags/Repl.py
rename : src/python/m5/objects/Process.py => src/sim/Process.py
rename : src/python/m5/objects/Root.py => src/sim/Root.py
rename : src/python/m5/objects/System.py => src/sim/System.py
extra : convert_revision : 173f8764bafa8ef899198438fa5573874e407321
2007-05-27 19:21:17 -07:00
Gabe Black a13d5af274 Merge zizzer.eecs.umich.edu:/bk/newmem
into  doughnut.mwconnections.com:/home/gblack/m5/newmem-x86

--HG--
extra : convert_revision : 3f17fc418ee5a30da2b08a515fb394cc8fcdd237
2007-05-18 13:36:47 -07:00
Ali Saidi 39743d35a3 fix flushAddr so it doesn't modify an iterator that has been deleted
--HG--
extra : convert_revision : 8b7e4948974517b13616ab782aa7e84471b24f10
2007-05-01 18:12:58 -04:00
Ali Saidi 53ba34391f fixes for solaris compile
--HG--
extra : convert_revision : c82a62a61650e3700d237da917c453e5a9676320
2007-04-21 19:11:38 -04:00
Ali Saidi e8ace88e89 create base/fenv.c to standerdize fenv across platforms. It's a c file and not a cpp file because c99
(which defines fenv) doesn't necessarily extend to c++ and it is a problem with solaris. If really
desired this could wrap the ieeefp interface found in bsd* as well, but I see no need at the moment.

src/arch/alpha/isa/fp.isa:
src/arch/sparc/isa/formats/basic.isa:
    use m5_fesetround()/m5_fegetround() istead of fenv interface directly
src/arch/sparc/isa/includes.isa:
    use base/fenv instead of fenv directly
src/base/SConscript:
    add fenv to sconscript
src/base/fenv.hh:
src/base/random.cc:
    m5 implementation to standerdize fenv across platforms.

--HG--
extra : convert_revision : 38d2629affd964dcd1a5ab0db4ac3cb21438e72c
2007-04-21 17:50:47 -04:00
Gabe Black 54abc8b337 Make the itlb set the PHYSICAL flag on a request when it translates it. This gets it out of the cpu.
--HG--
extra : convert_revision : 20611263b799b5e835116adbf39d2ecc78701eef
2007-04-11 14:02:03 +00:00
Kevin Lim 047f77102b Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/tmp/clean2

src/cpu/base_dyn_inst.hh:
    Hand merge.  Line is no longer needed because it's handled in the ISA.

--HG--
extra : convert_revision : 0be4067aa38759a5631c6940f0167d48fde2b680
2007-03-23 13:20:19 -04:00
Kevin Lim 2330adfa28 Make hardware loads/stores serializing; they need to avoid certain out-of-order interactions in the 21264.
--HG--
extra : convert_revision : d83940af7d0e8efe891d574ac42c6d70d179e2b1
2007-03-23 13:14:05 -04:00
Gabe Black 7c0825ccf9 Compile fixes for SPARC_FS.
src/arch/alpha/predecoder.hh:
src/arch/sparc/predecoder.hh:
    Put in a missing include
src/cpu/exetrace.cc:
    Convert the legion lockstep stuff from makeExtMI to the predecoder object.

--HG--
extra : convert_revision : 91bad4466f8db1447fff8608fa46a5f236dc3a89
2007-03-18 23:09:51 -04:00
Gabe Black 32368a2bd6 Merge zizzer.eecs.umich.edu:/bk/newmem
into  ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86

src/arch/mips/utility.hh:
src/arch/x86/SConscript:
    Hand merge

--HG--
extra : convert_revision : 0ba457aab52bf6ffc9191fd1fe1006ca7704b5b0
2007-03-15 02:52:51 +00:00
Gabe Black a2b56088fb Make the predecoder an object with it's own switched header file. Start adding predecoding functionality to x86.
src/arch/SConscript:
src/arch/alpha/utility.hh:
src/arch/mips/utility.hh:
src/arch/sparc/utility.hh:
src/cpu/base.hh:
src/cpu/o3/fetch.hh:
src/cpu/o3/fetch_impl.hh:
src/cpu/simple/atomic.cc:
src/cpu/simple/base.cc:
src/cpu/simple/base.hh:
src/cpu/static_inst.hh:
src/arch/alpha/predecoder.hh:
src/arch/mips/predecoder.hh:
src/arch/sparc/predecoder.hh:
    Make the predecoder an object with it's own switched header file.

--HG--
extra : convert_revision : 77206e29089130e86b97164c30022a062699ba86
2007-03-15 02:47:42 +00:00
Gabe Black ce18d900a1 Replaced makeExtMI with predecode.
Removed the getOpcode function from StaticInst which only made sense for Alpha.
Started implementing the x86 predecoder.

--HG--
extra : convert_revision : a13ea257c8943ef25e9bc573024a99abacf4a70d
2007-03-13 16:13:21 +00:00
Nathan Binkert 1aef5c06a3 Rework the way SCons recurses into subdirectories, making it
automatic.  The point is that now a subdirectory can be added
to the build process just by creating a SConscript file in it.
The process has two passes.  On the first pass, all subdirs
of the root of the tree are searched for SConsopts files.
These files contain any command line options that ought to be
added for a particular subdirectory.  On the second pass,
all subdirs of the src directory are searched for SConscript
files.  These files describe how to build any given subdirectory.
I have added a Source() function.  Any file (relative to the
directory in which the SConscript resides) passed to that
function is added to the build.  Clean up everything to take
advantage of Source().
function is added to the list of files to be built.

--HG--
extra : convert_revision : 103f6b490d2eb224436688c89cdc015211c4fd30
2007-03-10 23:00:54 -08:00
Ali Saidi 58f69391ca implement ipi stufff for SPARC
src/arch/alpha/utility.hh:
src/arch/mips/utility.hh:
src/arch/sparc/utility.hh:
src/arch/x86/utility.hh:
    add hook for system to startup the cpu or not... in the case of FS sparc, only the first cpu would get spunup.. the rest sit in an idle state until they get an ipi
src/arch/sparc/isa/decoder.isa:
    handle writable bits of strandstatus register in miscregfile
src/arch/sparc/miscregfile.hh:
    some constants for the strand status register
src/arch/sparc/ua2005.cc:
    properly implement the strand status register
src/dev/sparc/iob.cc:
    implement ipi generation properly
src/sim/system.cc:
    call into the ISA to start the CPU (or not)

--HG--
extra : convert_revision : 0003b2032337d8a031a9fc044da726dbb2a9e36f
2007-03-09 16:56:39 -05:00
Gabe Black 54fc750924 Move the magic m5 PageTableFault into sim/faults.[hh,cc] since it's the same across all architectures.
--HG--
extra : convert_revision : 18d441eb7ac44df4df41771bfe3dec69f7fa70ec
2007-03-07 20:04:46 +00:00
Ali Saidi 689cab36c9 *MiscReg->*MiscRegNoEffect, *MiscRegWithEffect->*MiscReg
--HG--
extra : convert_revision : f799b65f1b2a6bf43605e6870b0f39b473dc492b
2007-03-07 15:04:31 -05:00
Nathan Binkert ba042842c6 Don't use the exact same name as a system header #define
--HG--
extra : convert_revision : 099e380395fc1fdaef993b019d3d4e596e8076c2
2007-03-04 19:26:49 -08:00
Ali Saidi 82874eefca Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : fd6464c9883783c7c2cbefba317f4a0f20dd24cb
2007-03-03 19:03:22 -05:00
Ali Saidi 36f43ff6a5 Implement Niagara I/O interface and rework interrupts
configs/common/FSConfig.py:
    Use binaries we've compiled instead of the ones that come with Legion
src/arch/alpha/interrupts.hh:
    get rid of post(int int_type) and add a get_vec function that gets the interrupt vector for an interrupt number
src/arch/sparc/asi.cc:
    Add AsiIsInterrupt() to AsiIsMmu()
src/arch/sparc/faults.cc:
src/arch/sparc/faults.hh:
    Add InterruptVector type
src/arch/sparc/interrupts.hh:
    rework interrupts. They are no longer cleared when created... A I/O or ASI read/write needs to happen before they are cleared
src/arch/sparc/isa_traits.hh:
    Add the "interrupt" trap types to isa traits
src/arch/sparc/miscregfile.cc:
    add names for all the misc registers and possible post an interrupt when TL is changed.
src/arch/sparc/miscregfile.hh:
    Add a helper function to post an interrupt when pil < some set softint
src/arch/sparc/regfile.cc:
src/arch/sparc/regfile.hh:
    InterruptLevel shouldn't really live here, moved to interrupt.hh
src/arch/sparc/tlb.cc:
    Add interrupt ASIs to TLB
src/arch/sparc/ua2005.cc:
    Add checkSoftInt to check if a softint needs to be posted
    Check that a tickCompare isn't scheduled before scheduling one
    Post and clear interrupts on queue writes and what not
src/base/bitfield.hh:
    Add an helper function to return the msb that is set
src/cpu/base.cc:
src/cpu/base.hh:
    get rid of post_interrupt(type) since it's no longer needed.. Add a way to see what interrupts are pending
src/cpu/intr_control.cc:
src/cpu/intr_control.hh:
src/dev/alpha/tsunami_cchip.cc:
src/python/m5/objects/IntrControl.py:
    Make IntrControl have a system pointer rather than using a cpu pointer to get one
src/dev/sparc/SConscript:
    add iob to SConsscrip
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic-dual/config.ini:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic-dual/config.out:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic/config.ini:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic/config.out:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing-dual/config.ini:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing-dual/config.out:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing/config.ini:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing/config.out:
tests/quick/80.netperf-stream/ref/alpha/linux/twosys-tsunami-simple-atomic/config.ini:
tests/quick/80.netperf-stream/ref/alpha/linux/twosys-tsunami-simple-atomic/config.out:
    update config.ini/out for intrcntrl not having a cpu pointer anymore

--HG--
extra : convert_revision : 38614f6b9ffc8f3c93949a94ff04b7d2987168dd
2007-03-03 17:22:47 -05:00
Gabe Black 99948060b2 The "hostname" variable isn't used in the process classes. It should be removed from the other ones as well.
--HG--
extra : convert_revision : 0c07534de42d6c32ac26d9e43709111e3ab30d57
2007-02-28 16:29:25 +00:00
Ali Saidi f01f8f1be6 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : 4105ebbeca59206bece27f229ee810d594fb4310
2007-02-21 21:06:29 -05:00
Ali Saidi 7a2ecf9e26 add pseduo instruction support for sparc
util/m5/Makefile.alpha:
    Clean up to make it a bit easier to muck with
util/m5/Makefile.alpha:
    Make the makefile more reasonable
util/m5/Makefile.alpha:
    Remove authors from copyright.
util/m5/Makefile.alpha:
    Updated Authors from bk prs info
util/m5/Makefile.alpha:
    bk cp Makefile Makefile.alpha
src/arch/sparc/tlb.cc:
    Clean up the cache code a little bit and make sure the uncacbale bit is set when appropriate
src/arch/alpha/isa/decoder.isa:
src/sim/pseudo_inst.cc:
src/sim/pseudo_inst.hh:
    Rename AlphaPseudo -> PseudoInst since it's all generic
src/arch/sparc/isa/bitfields.isa:
src/arch/sparc/isa/decoder.isa:
src/arch/sparc/isa/includes.isa:
src/arch/sparc/isa/operands.isa:
    Add support for pseudo instructions in sparc
util/m5/Makefile.alpha:
util/m5/Makefile.sparc:
    split off alpha make file and sparc make file for m5 app
util/m5/m5.c:
    ivle and ivlb aren't used anymore
util/m5/m5op.h:
    stdint seems like a more generic better fit here
util/m5/m5op_alpha.S:
    move the op ids into their own header file since we can share them between sparc and alpha

--HG--
rename : util/m5/Makefile => util/m5/Makefile.sparc
rename : util/m5/m5op.S => util/m5/m5op_alpha.S
extra : convert_revision : 490ba2e8b8bc6e28bfc009cedec6b686b28e7834
2007-02-21 21:06:17 -05:00
Nathan Binkert 06ae2d0445 Fix compile issues on gcc 4.1.x related to namespaces.
This basically involves moving the builder code outside of any
namespace.  While we're at it, move a few braces outside of
a couple #if/#else/#endif blocks so it's easier to match up
the braces.

--HG--
extra : convert_revision : a7834532aadc63b0e0ff988dd5745049e02e6312
2007-02-21 16:42:16 -08:00
Nathan Binkert 5000c4d878 #include needed for compile
--HG--
extra : convert_revision : fda9ab0d04f77f27810018a8639d6ea8abb59326
2007-02-21 10:13:10 -08:00
Ali Saidi bd367d4825 implement vtophys and 32bit gdb support
src/arch/alpha/vtophys.cc:
src/arch/alpha/vtophys.hh:
src/arch/sparc/arguments.hh:
    move Copy* to vport since it's generic for all the ISAs
src/arch/sparc/isa_traits.hh:
    the Solaris kernel sets up a virtual-> real mapping for all memory starting at SegKPMBase
src/arch/sparc/pagetable.hh:
    add a class for getting bits out of the TteTag
src/arch/sparc/remote_gdb.cc:
    add 32bit support kinda.... If its 32 bit
src/arch/sparc/remote_gdb.hh:
    Add 32bit register offsets too.
src/arch/sparc/tlb.cc:
    cleanup generation of tsb pointers
src/arch/sparc/tlb.hh:
    add function to return tsb pointers for an address
    make lookup public so vtophys can use it
src/arch/sparc/vtophys.cc:
src/arch/sparc/vtophys.hh:
    write vtophys for sparc
src/base/bitfield.hh:
    return a mask of bits first->last
src/mem/vport.cc:
src/mem/vport.hh:
    move Copy* here since it's ISA generic

--HG--
extra : convert_revision : c42c331e396c0d51a2789029d8e232fe66995d0f
2007-02-18 19:57:46 -05:00
Ali Saidi b9005f3562 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

src/cpu/simple/atomic.cc:
    merge steve's changes in.

--HG--
extra : convert_revision : a17eda37cd63c9380af6fe68b0aef4b1e1974231
2007-02-12 13:22:36 -05:00
Ali Saidi b5a4d95811 rename store conditional stuff as extra data so it can be used for conditional swaps as well
Add support for a twin 64 bit int load
Add Memory barrier and write barrier flags as appropriate
Make atomic memory ops atomic

src/arch/alpha/isa/mem.isa:
src/arch/alpha/locked_mem.hh:
src/cpu/base_dyn_inst.hh:
src/mem/cache/cache_blk.hh:
src/mem/cache/cache_impl.hh:
    rename store conditional stuff as extra data so it can be used for conditional swaps as well
src/arch/alpha/types.hh:
src/arch/mips/types.hh:
src/arch/sparc/types.hh:
    add a largest read data type for statically allocating read buffers in atomic simple cpu
src/arch/isa_parser.py:
    Add support for a twin 64 bit int load
src/arch/sparc/isa/decoder.isa:
    Make atomic memory ops atomic
    Add Memory barrier and write barrier flags as appropriate
src/arch/sparc/isa/formats/mem/basicmem.isa:
    add post access code block and define a twinload format for twin loads
src/arch/sparc/isa/formats/mem/blockmem.isa:
    remove old microcoded twin load coad
src/arch/sparc/isa/formats/mem/mem.isa:
    swap.isa replaces the code in loadstore.isa
src/arch/sparc/isa/formats/mem/util.isa:
    add a post access code block
src/arch/sparc/isa/includes.isa:
    need bigint.hh for Twin64_t
src/arch/sparc/isa/operands.isa:
    add a twin 64 int type
src/cpu/simple/atomic.cc:
src/cpu/simple/atomic.hh:
src/cpu/simple/base.hh:
src/cpu/simple/timing.cc:
    add support for twinloads
    add support for swap and conditional swap instructions
    rename store conditional stuff as extra data so it can be used for conditional swaps as well
src/mem/packet.cc:
src/mem/packet.hh:
    Add support for atomic swap memory commands
src/mem/packet_access.hh:
    Add endian conversion function for Twin64_t type
src/mem/physical.cc:
src/mem/physical.hh:
src/mem/request.hh:
    Add support for atomic swap memory commands
    Rename sc code to extradata

--HG--
extra : convert_revision : 69d908512fb34a4e28b29a6e58b807fb1a6b1656
2007-02-12 13:06:30 -05:00
Steve Reinhardt f78bc80bd7 Move store conditional result checking from SimpleAtomicCpu write
function into Alpha ISA description.  write now just generically
returns a result value if the res pointer is non-null (which means
we can only provide a res pointer if we expect a valid result
value).

--HG--
extra : convert_revision : fb1c315515787f5fbbf7d1af7e428bdbfe8148b8
2007-02-12 09:26:47 -08:00
Gabe Black 0358ccee23 Merge zizzer:/bk/newmem
into  zower.eecs.umich.edu:/eecshome/m5/newmem

src/arch/sparc/isa/formats/mem/util.isa:
src/arch/sparc/isa_traits.hh:
src/arch/sparc/system.cc:
    Hand Merge

--HG--
extra : convert_revision : d5e0c97caebb616493e2f642e915969d7028109c
2007-01-27 01:59:20 -05:00
Lisa Hsu 202d7f62b9 eliminate cpu checkInterrupts bool, it is redundant and unnecessary.
--HG--
extra : convert_revision : 58e960e5019f944c7ec5606e4b8c93ce42330719
2007-01-26 12:51:07 -05:00
Gabe Black 1352e55ceb Merge zizzer.eecs.umich.edu:/bk/newmem
into  ewok.(none):/home/gblack/m5/newmemo3

src/sim/byteswap.hh:
    Hand Merge

--HG--
extra : convert_revision : 640d33ad0c416934e8a5107768e7f1dce6709ca8
2007-01-22 22:31:48 -08:00
Lisa Hsu 0d7282d7ab pagetable.hh:
small fix so ALPHA_FS will build on macs
interrupts.hh:
small fix for alpha compile

src/arch/alpha/interrupts.hh:
    small fix for alpha compile
src/arch/alpha/pagetable.hh:
    small fix so ALPHA_FS will build on macs

--HG--
extra : convert_revision : 5fdbc68caa706d652b51807ac8f6bf58bcf72bdc
2007-01-08 20:50:45 -05:00
Gabe Black b642ad00eb Implement a stub nnpc for alpha that is read only as npc+4.
--HG--
extra : convert_revision : d08b740d32757fa5471c9bcde9084d59a1d8102d
2006-12-28 14:27:45 -05:00
Gabe Black 9ca6efdb60 Fixed NumMiscArchRegs. This is still a magic number, and it should be set automatically by the miscreg enum. I need to figure out how to do that without including the whole miscregfile.hh and making header spaghetti.
--HG--
extra : convert_revision : eb640c9ef10a188b96f6a079f91abc8f67b9d38c
2006-12-28 14:23:30 -05:00
Gabe Black 327f451eb7 Fixes to get ALPHA_FS and ALPHA_SE to compile again.
--HG--
extra : convert_revision : 6e0913903d4cbda6f31bec3b5d725b9c08dc1419
2006-12-20 20:44:06 -05:00
Gabe Black f13155393d Initial work to make remote gdb available in SE mode. This is completely untested.
--HG--
extra : convert_revision : 3ad9a3368961d5e9e71f702da84ffe293fe8adc8
2006-12-20 18:39:40 -05:00
Steve Reinhardt 968048f56a Convert Alpha (and finish converting MIPS) to new
InstObjParam interface.

src/arch/alpha/isa/branch.isa:
src/arch/alpha/isa/fp.isa:
src/arch/alpha/isa/int.isa:
src/arch/alpha/isa/main.isa:
src/arch/alpha/isa/mem.isa:
src/arch/alpha/isa/pal.isa:
src/arch/mips/isa/formats/mem.isa:
src/arch/mips/isa/formats/util.isa:
    Get rid of CodeBlock calls to adapt to new InstObjParam interface.
src/arch/isa_parser.py:
    Check template code for operands (in addition to snippets).
src/cpu/o3/alpha/dyn_inst.hh:
    Add (read|write)MiscRegOperand calls to Alpha DynInst.

--HG--
extra : convert_revision : 332caf1bee19b014cb62c1ed9e793e793334c8ee
2006-12-17 19:27:50 -08:00
Gabe Black 9d0ca61b7e Merge zizzer:/bk/newmem
into  zower.eecs.umich.edu:/eecshome/m5/newmem

src/arch/isa_parser.py:
src/arch/sparc/isa/formats/mem/basicmem.isa:
src/arch/sparc/isa/formats/mem/blockmem.isa:
src/arch/sparc/isa/formats/mem/util.isa:
src/arch/sparc/miscregfile.cc:
src/arch/sparc/miscregfile.hh:
src/cpu/o3/iew_impl.hh:
    Hand Merge

--HG--
extra : convert_revision : ae1b25cde85ab8ec275a09d554acd372887d4d47
2006-12-16 11:35:40 -05:00
Lisa Hsu b93b32ec33 Merge zizzer:/bk/sparcfs
into  zed.eecs.umich.edu:/z/hsul/work/m5/newmem

--HG--
extra : convert_revision : 92a865a90a7c3e251ed1443f79640f761b359c1d
2006-12-15 13:06:37 -05:00
Lisa Hsu 9a4370ec3b tlb.cc:
fix namespace indentations

src/arch/alpha/tlb.cc:
    fix namespace indentations

--HG--
extra : convert_revision : 327d5a1568ba60cab1c1ae4bb3963ea78dfe0176
2006-12-15 12:58:02 -05:00
Lisa Hsu 98bb1c62b3 fix MiscRegFile::readRegWithEffect, which neglected the MISCREGS.
--HG--
extra : convert_revision : 4fdffe01b8e63e24b97a2e4194c747e6cf5e25ba
2006-12-13 17:51:28 -05:00
Gabe Black 0ed6c52c1e Made the alpha setSyscallReturn take a ThreadContext pointer instead of a RegFile *.
--HG--
extra : convert_revision : 021a1fe6760df1daf6299d46060371a5310f008a
2006-12-06 11:33:37 -05:00
Gabe Black b3cfa6ec42 Added a flattenIntIndex function for Alpha.
--HG--
extra : convert_revision : 5ed79ed18e443118a28d6890327c55a6a3fcd325
2006-12-06 11:30:41 -05:00
Gabe Black 12c5bd2305 Move the SyscallReturn class into sim/syscallreturn.hh. Also move some miscregs into the integer register file so they get renamed.
src/arch/alpha/syscallreturn.hh:
src/arch/mips/syscallreturn.hh:
src/sim/syscallreturn.hh:
    Move the SyscallReturn class into sim/syscallreturn.hh
src/arch/sparc/faults.cc:
src/arch/sparc/isa/operands.isa:
src/arch/sparc/isa_traits.hh:
src/arch/sparc/miscregfile.cc:
src/arch/sparc/miscregfile.hh:
src/arch/sparc/process.cc:
src/arch/sparc/sparc_traits.hh:
    Move some miscregs into the integer register file so they get renamed.

--HG--
extra : convert_revision : df5b94fa1e7fdca34816084e0a423d6fdf86c79b
2006-12-05 01:55:02 -05:00
Ali Saidi 544f4b4d81 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : c358d5e3211756bbf905eef2a62b65a2e56a86f3
2006-11-29 17:11:20 -05:00
Ali Saidi b2eecd643c Add support for mmapped iprs to atomic cpu
src/arch/SConscript:
    add mmaped_ipr.hh to switch headers
src/arch/sparc/asi.hh:
    make ASI_IMPLICT=0 so by default nothing needs to be done
src/arch/sparc/miscregfile.hh:
    miscregfile no longer needs to include asi.hh
src/arch/sparc/tlb.cc:
src/arch/sparc/tlb.hh:
    implement panic instructions for mmaped ipr reads
src/cpu/simple/atomic.cc:
    add check for mmaped iprs and handle them if it exists
src/mem/request.hh:
    allocate space in the flags for mmaped iprs. Put in in the first 8 bits so that by default its fast. Move the other flags up 8 bits

--HG--
extra : convert_revision : 31255b0494588c4d06a727fe35241121d741b115
2006-11-29 17:11:10 -05:00
Steve Reinhardt 28f8318252 Add no-op versions of ivlb and ivle back in for backwards compatibility.
--HG--
extra : convert_revision : 383b72c130b20f3d7cde4e08fa36a481f3c0bf7c
2006-11-24 12:32:33 -05:00
Kevin Lim 719416b60f Fix typo.
--HG--
extra : convert_revision : 2dd830c6b3b5df894608b7596250b0181a3dfdf0
2006-11-20 11:44:27 -05:00
Nathan Binkert 31d829d388 Implement current working directory for LiveProcesses
--HG--
extra : convert_revision : a2d3cf29ab65c61af27d82a8c421a41a19fd5aeb
2006-11-16 12:43:11 -08:00
Steve Reinhardt 51d8c59ef8 Merge zizzer.eecs.umich.edu:/bk/newmem
into  vm1.(none):/home/stever/bk/newmem-head

--HG--
extra : convert_revision : faab7569deefde94c20133b2f70a8567bcaa2960
2006-11-12 22:04:00 -08:00
Steve Reinhardt 0f633c5fee Make setRegWithEffect do something in SE mode.
--HG--
extra : convert_revision : 88fdaa403fe6d083f8c8fc064cb0d0d6a8b8daf8
2006-11-12 22:03:42 -08:00
Kevin Lim 3052632b68 Merge ktlim@zamp:./local/clean/tmp/test-regress
into  zamp.eecs.umich.edu:/z/ktlim2/clean/newmem-busfix

--HG--
extra : convert_revision : b98236507bb8996ce605b48b5a5a6a7aac297dc5
2006-11-12 21:57:58 -05:00
Kevin Lim 12e26c68c3 Updates to support new interrupt processing and removal of PcPAL.
src/arch/alpha/interrupts.hh:
    No need for this now that the ThreadContext is being used to set these IPRs in interrupts.
    Also split up the interrupt checking from the updating of the IPL and interrupt summary.
src/arch/alpha/tlb.cc:
    Check the PC for whether or not it's in PAL mode, not the addr.
src/cpu/o3/alpha/cpu.hh:
    Split up getting the interrupt from actually processing the interrupt.
src/cpu/o3/alpha/cpu_impl.hh:
    Splut up the processing of interrupts.
src/cpu/o3/commit_impl.hh:
    Update for ISA-oriented interrupt changes.
src/cpu/o3/fetch_impl.hh:
    Fix broken if statement from PcPAL updates, and properly populate the request fields.

    Also more debugging output.
src/cpu/ozone/cpu_impl.hh:
    Updates for ISA-oriented interrupt stuff.
src/cpu/ozone/front_end_impl.hh:
    Populate request fields properly.
src/cpu/simple/base.cc:
    Update for interrupt stuff.

--HG--
extra : convert_revision : 9bac3f9ffed4948ee788699b2fa8419bc1ca647c
2006-11-12 20:15:30 -05:00
Gabe Black 239a89e713 Certain header files should only be used in FS.
src/arch/alpha/faults.hh:
    Only use pagetable.hh in FS
src/arch/alpha/pagetable.hh:
    pagetable.hh should only be included in FS, so protecting it internally should be unnecessary.
src/cpu/exetrace.cc:
    Only use tlb.hh in FS

--HG--
extra : convert_revision : 91ea61f2e7970e7146b6d407ee250fcb20cd4d48
2006-11-11 07:15:16 -05:00
Gabe Black 9ef51f2dba Actually finished moving the register file stuff around.
--HG--
extra : convert_revision : 786735ecea8ff480db6b3754ac5daa562938d988
2006-11-10 05:49:16 -05:00
Gabe Black 9731fb3fd7 Moved the Alpha float regfile into it's own regfile and got rid of constants.hh and isa_traits.cc
--HG--
extra : convert_revision : 55afd7d21c276906520da375b3bbb563be420880
2006-11-10 05:29:05 -05:00
Gabe Black b4dfbf3aab Split out alpha integer register file into it's own files.
--HG--
extra : convert_revision : 164bdcec2860c5dca3f0f11d189781b88dd717cb
2006-11-10 04:54:25 -05:00
Gabe Black 232c3f1b27 Moved the Alpha MiscRegFile into it's own file, and got rid of the Alpha specific DepTag constants.
--HG--
extra : convert_revision : e4af5e2fb2a6953f8837ad9bda309b7d6fa7abfb
2006-11-09 21:30:48 -05:00
Gabe Black 42c73c6a92 Make a function to say how big gdbregs is in bytes vs. regs.
--HG--
extra : convert_revision : 10c50c2d45a8e510d71cccde520059363116da8a
2006-11-08 15:31:52 -05:00
Gabe Black 67b9a2ebd8 Move the check to see if you're in user mode into the isa directory.
--HG--
extra : convert_revision : b5b7cdf4a5e5e54228c592093516bf18d0f7dbe6
2006-11-08 13:55:48 -05:00
Gabe Black f1a55570d3 Put the ProcessInfo and StackTrace objects into the ISA namespaces.
--HG--
extra : convert_revision : 1626703583f02a1c9823874290462c1b6bdb6c3c
2006-11-08 00:52:04 -05:00
Gabe Black 1a5d5d0b56 Force remote gdb code to use signal numbers and not ISA specific trap numbers.
--HG--
extra : convert_revision : 4f45a4b48e3993ac6991db2afffbce2e666eab6c
2006-11-07 23:40:54 -05:00
Gabe Black c693c6ba9f Put kernel_stats back into arch.
--HG--
rename : src/kern/alpha/idle_event.cc => src/arch/alpha/idle_event.cc
rename : src/kern/alpha/idle_event.hh => src/arch/alpha/idle_event.hh
rename : src/kern/alpha/kernel_stats.cc => src/arch/alpha/kernel_stats.cc
rename : src/kern/alpha/kernel_stats.hh => src/arch/alpha/kernel_stats.hh
rename : src/kern/sparc/kernel_stats.hh => src/arch/sparc/kernel_stats.hh
rename : src/kern/base_kernel_stats.cc => src/kern/kernel_stats.cc
rename : src/kern/base_kernel_stats.hh => src/kern/kernel_stats.hh
extra : convert_revision : 42bd3e36b407edbd19b912c9218f4e5923a15966
2006-11-07 22:34:34 -05:00
Gabe Black 54e22bfe95 Broke remote_gdb into a base class and architecture specific derived classes.
--HG--
extra : convert_revision : 8c528fab56a95b8245ad0f2572d62bb556ce0dde
2006-11-07 05:39:40 -05:00
Gabe Black da24915181 Moved the idle event out of system_events.hh. The skipFuncEvent can be made ISA independent by making it use the #define for branch delay slots (and NNPC)
--HG--
extra : convert_revision : b2631b1163397ecc99f2f315e2b88537e2002731
2006-11-07 05:38:33 -05:00
Gabe Black 4bfb8547bb Moved the switched version of kernel_stats.hh back to kern, and moved the base kernel_stats to base_kernel_stats
--HG--
extra : convert_revision : 2a010d2eb7ea2586ff063b99b8bcde6eb1e8e017
2006-11-07 05:36:54 -05:00
Gabe Black b04a2653f9 Got rid of obsolete ivlb and ivle psuedo instructions.
--HG--
extra : convert_revision : c3c2dd5a6e7181ad94194146d7fa2b33b21074fb
2006-11-06 19:09:23 -05:00
Gabe Black 85a6079db7 Remote GDB support has been changed to use inheritance. Alpha should work, but isn't tested. Other architectures will not.
--HG--
extra : convert_revision : fc7e1e73e2f3b1a4ab9905a1eb98c5f07c6c8707
2006-11-06 18:29:58 -05:00
Gabe Black e39de58d21 Took the Alpha prefix off of AlphaArguments, and made sure it was being used from TheISA:: rather than AlphaISA::
--HG--
extra : convert_revision : 17c143d3cbc2f58a7a9d01366a8f649810ff7f33
2006-11-06 18:28:10 -05:00
Gabe Black 1ffff78ca9 Created seperate SConscript for the dev directory. Made subdirectories for Alpha and SPARC and put SConscripts in them.
--HG--
rename : src/base/kgdb.h => src/arch/alpha/kgdb.h
rename : src/dev/alpha_access.h => src/dev/alpha/access.h
rename : src/dev/alpha_console.cc => src/dev/alpha/console.cc
rename : src/dev/alpha_console.hh => src/dev/alpha/console.hh
extra : convert_revision : a7dd466308cb83edc40528689aacb72413089cdf
2006-11-06 18:26:11 -05:00
Gabe Black 118b9dc1f9 Got rid of "inPalMode". Some places are still effectively checking if they are in PAL mode, however.
--HG--
extra : convert_revision : b52d9642efc474eaf97437fa2df879efefa0062b
2006-11-03 04:25:33 -05:00
Gabe Black c8fc116c76 Add a new file which describes an ISA's interrupt handling mechanism. It records when interrupts are requested, and returns an interrupt to execute if the
--HG--
extra : convert_revision : c535000a6a170caefd441687b60f940513d29739
2006-11-03 02:25:39 -05:00
Kevin Lim e71ccde663 Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/newmem-busfix

--HG--
extra : convert_revision : a9a41e2c292bd95aa148e1cf4d9a77c0622a462b
2006-11-02 15:20:47 -05:00
Kevin Lim ccaf80cc46 Use ISA specific makeExtMI.
src/arch/alpha/utility.hh:
    For now makeExtMI will be specific to the ISA.

--HG--
extra : convert_revision : 89959c6499efcc3df9301ad8ea039580764a1496
2006-11-02 13:11:38 -05:00
Gabe Black 6f78d49410 Fix a range check on the ipr_index.
--HG--
extra : convert_revision : 84e25abd4bb2de0c877c883804d39feb019c7030
2006-11-01 18:46:18 -05:00
Gabe Black 2b11b47357 Adjustments for the AlphaTLB changing to AlphaISA::TLB and changing register file functions to not take faults
--HG--
extra : convert_revision : 1cef0734462ee2e4db12482462c2ab3c134d3675
2006-11-01 16:44:45 -05:00
Gabe Black f3ba6d20f6 Arg!
--HG--
extra : convert_revision : 8328d002780c0291e7eb264076a62084de88b7a5
2006-10-31 18:59:50 -05:00
Gabe Black 1543c3d0a1 More typos! I need to get nfs to work.
--HG--
extra : convert_revision : f5693e96d376254f777fb0cce7b5be3d36efbea9
2006-10-31 18:51:26 -05:00
Gabe Black 1dd903e856 Fix another typo
--HG--
extra : convert_revision : ad7058babf2a13bfe543e05f2662dc49a18a8b8b
2006-10-31 18:39:17 -05:00
Gabe Black 39de635fbf Check for out of range IPR values as well.
--HG--
extra : convert_revision : 9ca241bb71d8a1d022e54485383a88d2abece663
2006-10-31 18:19:45 -05:00
Gabe Black 45368c0300 Fix stupid typo
--HG--
extra : convert_revision : fbfc82974e89b2c726b689674c9f5d957682b280
2006-10-31 18:01:31 -05:00
Gabe Black fb5ba85abb Make two simple utility functions to determine if a MiscReg index corresponding to an IPR is readable or writable.
--HG--
extra : convert_revision : 89eebba5eec01e629213997d24c734a6acad0ecb
2006-10-31 17:50:57 -05:00