Commit graph

989 commits

Author SHA1 Message Date
Gabe Black de445b5e96 Fixes to the isa description.
src/arch/sparc/isa/base.isa:
    Fix a constant.
src/arch/sparc/isa/decoder.isa:
    Made carry calculation more consistent.
src/arch/sparc/isa/operands.isa:
    Use the right constant.

--HG--
extra : convert_revision : 25b3a09ff20d4b8e1a95ee8a983d14ef3cfe73bb
2006-11-23 00:36:42 -05:00
Gabe Black 758c780651 Moved some constants from isa_traits.hh to the reg file headers.
--HG--
extra : convert_revision : 378b2d9791e6282539900a2261ad2275d726b4be
2006-11-22 23:49:44 -05:00
Gabe Black f85082e0a0 Added a parameter to set memory to zero. This is to support Legion, and once we can make our own hypervisor binary, we probably won't need it.
--HG--
extra : convert_revision : 168883e4a5d3760962cd9759a6f41c66f5a6402a
2006-11-22 23:09:27 -05:00
Ron Dreslinski 28fd4ab39f Do a functional access to levels above on a read as a temporary solution for L2's in FS
Fix a small writeback bug when missing in the L2 in atomic mode

src/mem/bus.cc:
    Fix a comment to make sense
src/mem/cache/cache_impl.hh:
    Do a functional access to levels above on a read as a temporary solution for L2's in FS
    Also fix a small writeback miss in L2 issue
src/mem/cache/coherence/simple_coherence.hh:
src/mem/cache/coherence/uni_coherence.cc:
src/mem/cache/coherence/uni_coherence.hh:
    Do a functional access to levels above on a read as a temporary solution for L2's in FS
tests/quick/00.hello/ref/alpha/linux/o3-timing/m5stats.txt:
tests/quick/00.hello/ref/alpha/linux/simple-timing/m5stats.txt:
tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/m5stats.txt:
    Update ref's for writeback changes

--HG--
extra : convert_revision : 937febd577b16b7fd97a5a68acaf53541828a251
2006-11-22 20:20:38 -05:00
Gabe Black 0a99750ebf Merge zizzer:/bk/sparcfs
into  zower.eecs.umich.edu:/eecshome/m5/newmem

--HG--
extra : convert_revision : 75f3398e38e18eb1f8248e23708d7a8d8cce0fc5
2006-11-22 15:45:32 -05:00
Gabe Black 04e6a3a07b Fix an assert to correctly make sure a request falls entirely inside a memory.
--HG--
extra : convert_revision : 71cf02edffbc7029666c0d9c97b67e1d32332758
2006-11-20 18:11:19 -05:00
Gabe Black c1aeb7229e Add in checks of more Legion based state, and put in more sophisticated formatting functions.
--HG--
extra : convert_revision : e3aa5919a6480aa01924c832a86fa1e8ddf5ba0d
2006-11-20 18:09:55 -05:00
Gabe Black b4a31cb8b5 Make sure only real bits of pstate can be set.
--HG--
extra : convert_revision : 8707bbed2aeb80613f86503e92b63853767adaa9
2006-11-20 18:08:50 -05:00
Gabe Black a0287c1e2d Set the pstate.priv bit to 1 in hyperpriveleged mode. The description in the manual of what happens during a trap says it should be 0, and other places say it doesn't matter.
--HG--
extra : convert_revision : 9ecb6af06657e936a208cbeb8e4a18305869b949
2006-11-20 18:07:58 -05:00
Gabe Black cd2727694d Add in rom/rams for the nvram, hypervisor description, and partition description.
--HG--
extra : convert_revision : a49de5fcfbea307c971964b8a68b95eb5d9a2bf4
2006-11-20 17:59:35 -05:00
Kevin Lim 719416b60f Fix typo.
--HG--
extra : convert_revision : 2dd830c6b3b5df894608b7596250b0181a3dfdf0
2006-11-20 11:44:27 -05:00
Kevin Lim a2113fd3dc Update Virtual and Physical ports.
src/cpu/o3/alpha/cpu_impl.hh:
    Handle the PhysicalPort and VirtualPort in the ThreadState.
src/cpu/o3/cpu.cc:
    Initialize the thread context.
src/cpu/o3/thread_context.hh:
    Add new function to initialize thread context.
src/cpu/o3/thread_context_impl.hh:
    Use code now put into function.
src/cpu/simple_thread.cc:
    Move code to ThreadState and use the new helper function.
src/cpu/simple_thread.hh:
    Remove init() in this derived class; use init() from ThreadState base class.
src/cpu/thread_state.cc:
    Move setting up of Physical and Virtual ports here.  Change getMemFuncPort() to connectToMemFunc(), which connects a port to a functional port of the memory object below the CPU.
src/cpu/thread_state.hh:
    Update functions.

--HG--
extra : convert_revision : ff254715ef0b259dc80d08f13543b63e4024ca8d
2006-11-19 17:43:03 -05:00
Ron Dreslinski a00e13b1fe Merge zizzer:/bk/newmem
into  zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest

--HG--
extra : convert_revision : 1fc55d7d5707bb7c63790aab306ca5ea8ade5fab
2006-11-17 22:01:18 -05:00
Ron Dreslinski cd0b65508e Make an initialization pass for the thread context and set the [phys,virt]Port correctly
src/cpu/simple/atomic.cc:
src/cpu/simple/timing.cc:
    Call the thread context initialization

--HG--
extra : convert_revision : d7dc2a8b893dc670077b7f6150d4b710a1778620
2006-11-17 21:55:28 -05:00
Nathan Binkert f028865d35 add warn_once which will print any given warning message
only once.

--HG--
extra : convert_revision : b64bb495c1bd0c4beb3db6ca28fad5af4d05ef8e
2006-11-16 13:18:21 -08:00
Nathan Binkert 4c2e65c94e implement RUSAGE_CHILDREN for getrusage since it's trivial
--HG--
extra : convert_revision : bc12b3b2e9ee02f42c437cbc20680ea00e19a801
2006-11-16 13:08:29 -08:00
Nathan Binkert 31d829d388 Implement current working directory for LiveProcesses
--HG--
extra : convert_revision : a2d3cf29ab65c61af27d82a8c421a41a19fd5aeb
2006-11-16 12:43:11 -08:00
Gabe Black 74654ddd1f Merge zower.eecs.umich.edu:/home/gblack/m5/newmemmemops
into  zower.eecs.umich.edu:/eecshome/m5/newmem

--HG--
extra : convert_revision : 74b2352b8f088e38cd1ecf3a8233b45df0476d93
2006-11-16 14:42:44 -05:00
Gabe Black 14ebaa1ecc Merge zizzer.eecs.umich.edu:/bk/newmem/
into  zower.eecs.umich.edu:/home/gblack/m5/newmemmemops

--HG--
extra : convert_revision : c49b760eac758dbde30867cb638fcb3b790f4721
2006-11-16 14:41:56 -05:00
Gabe Black cd5b33b9ff Fixes for SPARC_FS
configs/common/FSConfig.py:
    Make a SPARC system create an IO bus.
src/python/m5/objects/T1000.py:
    Create a T1000 platform
src/arch/sparc/miscregfile.cc:
    Initialize the strand status register to the value legion provides.
src/cpu/exetrace.cc:
    Truncate an ExtMachInst to a MachInst before comparing with Legion.

--HG--
extra : convert_revision : e4189b572a5297e8362f5bd26d87b74736c8e5f1
2006-11-16 12:34:10 -05:00
Ron Dreslinski 4fbbb74a5c Merge zizzer:/bk/newmem
into  zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest

--HG--
extra : convert_revision : 8d61b474428d494b1a5382e4cf95934ad54e35dd
2006-11-14 18:41:37 -05:00
Kevin Lim 069c7c30d1 Various fixes to delete packet and request a little better.
src/cpu/simple/timing.cc:
    Various updates for deleting requests more properly.

    The major change is moving the deletion of the fetch request/packet to after the instruction has executed and completed.  This should fix a few bugs because Ron's memory system didn't expect a call for a functional access while a timing access was being processed.

--HG--
extra : convert_revision : c7cf114bb1ff3cdaa7b0a40ed4c5302dc9d3a522
2006-11-14 17:22:32 -05:00
Ron Dreslinski 7cd05a998d Merge zizzer:/bk/newmem
into  zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest

--HG--
extra : convert_revision : b216fcdb2632dce68ac18932b0c13408eb1aeaf4
2006-11-14 17:19:57 -05:00
Ron Dreslinski c32f3056f9 Fix bugs around uni-coherence invalidates being propogated properly.
src/mem/bus.cc:
    Make it so that invalidates being sent from the responder up don't call the responder
    but they should also not Panic.
src/mem/packet.hh:
    If we don't have data in the packet, don't call deleteData:
    Example: InvalidateRequests never have data.

--HG--
extra : convert_revision : 18766bc9f3bb4d852ac651d094254d347abd1634
2006-11-14 17:15:05 -05:00
Gabe Black ac2c7967f6 Merge zizzer.eecs.umich.edu:/bk/newmem/
into  zeep.eecs.umich.edu:/home/gblack/m5/newmemmemops

--HG--
extra : convert_revision : 966246877ac1f1e6c2675d413b0b405cccfecbeb
2006-11-14 15:23:23 -05:00
Gabe Black 079dd45417 Merge 141.212.106.238:/home/gblack/m5/newmemmemops
into  zizzer.eecs.umich.edu:/.automount/wexford/x/gblack/m5/newmem

--HG--
extra : convert_revision : 8e805b9bbd5c64c2e5951384b3c6ef712062d08c
2006-11-14 15:14:28 -05:00
Gabe Black bc4d15ddd1 Create a stub t1000 platform.
--HG--
extra : convert_revision : 7e27b23b66c743b4625a1dd9d8d6ba61bff45168
2006-11-14 15:14:27 -05:00
Lisa Hsu 2f6a9454d1 Merge zizzer:/bk/newmem
into  zed.eecs.umich.edu:/z/hsul/work/sparc/m5

--HG--
extra : convert_revision : 6abd919711966eaaa157483557a3f953b02dde01
2006-11-14 13:00:05 -05:00
Lisa Hsu ee777f35c2 interrupts.hh:
make a likewise updateIntrInfo for Sparc that's blank so it doesn't fart on build

src/arch/sparc/interrupts.hh:
    make a likewise updateIntrInfo for Sparc that's blank so it doesn't fart on build

--HG--
extra : convert_revision : 5f469d0cf897479b42703104cd801a8ef923fcae
2006-11-14 12:59:57 -05:00
Ron Dreslinski 21dc65bc47 If all the targets aren't satisfied, reinitialize the packet.
--HG--
extra : convert_revision : 5b0a977a162a1b881b97a3185fb386cc76632a4a
2006-11-14 10:09:13 -05:00
Ron Dreslinski 8155e61a60 Update atomic and functional paths for snoops as well
--HG--
extra : convert_revision : 566d73438efb87ca683e4dee23454d880db3dfc7
2006-11-14 01:38:42 -05:00
Gabe Black 7632198a6e Merge 141.212.106.238:/home/gblack/m5/newmemmemops
into  zizzer.eecs.umich.edu:/.automount/wexford/x/gblack/m5/newmem

--HG--
extra : convert_revision : cda58e6e63f2f909b85a510fb76d35d49d8042b9
2006-11-14 01:31:37 -05:00
Gabe Black 20730b790c Set hpstate to be what I'm assuming Legion is.
--HG--
extra : convert_revision : 0be66513cb0cff07c0c2b50c97c1ea74d52b0dc9
2006-11-14 01:30:34 -05:00
Gabe Black c2ceaa887e Make sure a POR doesn't clobber the value of the hpstate.
--HG--
extra : convert_revision : 4504f08fd94792819bd4419bbd2e0ebd1d7f29e9
2006-11-14 01:29:11 -05:00
Gabe Black 6b95f24145 Fix up the disassembly a little.
--HG--
extra : convert_revision : 7bdf68f445b79b1b5dbcdfa5fa1005c68d03724c
2006-11-14 01:28:11 -05:00
Gabe Black 8d234a4bc5 Merge 141.212.106.238:/home/gblack/m5/newmemmemops
into  zizzer.eecs.umich.edu:/.automount/wexford/x/gblack/m5/newmem

--HG--
extra : convert_revision : 753831a9f6f79d07e6ee122ab894e24161d2e722
2006-11-14 01:23:59 -05:00
Ron Dreslinski ac309071af Update phase param in the .py file for the cpus
--HG--
extra : convert_revision : cd2eb8c00adcb34b8693a4d1a66187927c0f6803
2006-11-14 01:13:26 -05:00
Ron Dreslinski 4135dd48ed Update bus bridges now that snoop ranges are passed properly
src/mem/bridge.cc:
    Update brdiges, now that snoop addresses are properly forwarded.
    Bus bridge should only handle snoops on the second phase (SNOOP_COMMIT)
src/mem/bus.cc:
src/mem/bus.hh:
    Make sure if a busBridge has access to both things that snoop and things that respond it only takes the request once

--HG--
extra : convert_revision : 26cc9ee4429be45d4476fa435e0e9a54843c2509
2006-11-14 01:12:52 -05:00
Ron Dreslinski 7babf6b3a8 Make cpu's capable of having a phase shift
--HG--
extra : convert_revision : 7f082ba5c1cd2445aec731950c31a877aac23a75
2006-11-14 01:10:36 -05:00
Ron Dreslinski 903a618714 Fix a bug to handle the fact that a CPU can send Functional accesses while a sendTiming has not returned in the call stack.
src/mem/cache/base_cache.cc:
    Sometimes a functional access comes while waiting on a outstanding packet being sent.
    This could be because Timing CPU does some post processing on the recvTiming which send functional access.
    Either the CPU should leave the pkt/req around (so They can be referenced in the mem system). Or the mem
    system should remove them from outstanding lists and reinsert them if they fail in the sendTiming.

    I did the later, eventually we should consider doing the former if that is the correct behavior.

--HG--
extra : convert_revision : be41e0d2632369dca9d7c15e96e5576d7583fe6a
2006-11-13 22:37:22 -05:00
Ron Dreslinski 69e183941f If we didn't satisfy all targets, reset the packet we are requesting with.
--HG--
extra : convert_revision : 736372131b046eccf3520292fb3c086dc568d918
2006-11-13 21:34:25 -05:00
Ron Dreslinski 9b6fd56dd5 Fix some errors related to snooping and functional access in the bus
src/mem/bus.cc:
    Only call snoop once per port, need to fix it so snoop ranges that overlap aren't added to list
    Functional accesses that call snoop and it goes to a higher bus may change the src, reset it after each snoop.

--HG--
extra : convert_revision : 7276059c798a85cb9d138ccc5531298ecd055c13
2006-11-13 21:33:01 -05:00
Ron Dreslinski 6c5c51338d Fix problems with snoop ranges not working properly on functional accesses
src/mem/bus.cc:
    Actually return the snoop list when asked for it.
    Don't get stuck in infinite functional loops

--HG--
extra : convert_revision : 8e6dafbd10b30d48d28b6b5d4b464e8e8f6a3ddc
2006-11-13 19:56:34 -05:00
Ron Dreslinski dfc82bdcfc Changes needed for a bus from CPU->L1
src/cpu/simple/atomic.cc:
    Make the atomic cpu return 0 on snoops.

--HG--
extra : convert_revision : aad96ad36e0c764c7cfef8b0c8e97877574f5845
2006-11-13 19:12:45 -05:00
Ron Dreslinski 356a4f9f59 Since cpus now send out snoop ranges, remove it from the cache.
--HG--
extra : convert_revision : 82882eb131aa66eba9f281b64db21d5cbfefb1b9
2006-11-13 19:00:50 -05:00
Ron Dreslinski a962fc4f56 Make CPU models signal to update the snoop ranges
--HG--
extra : convert_revision : 717b62510f28a69af99453309fbbb458359eeb2a
2006-11-13 18:51:16 -05:00
Nathan Binkert afed455e77 Expose debugBreakCycle through swig and get rid of
the Debug param context

--HG--
extra : convert_revision : 40e9dcfa9faedbe0c90a43f908f20a7c14ded6a4
2006-11-13 12:20:08 -08:00
Kevin Lim fd213f7270 Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/newmem-busfix

--HG--
extra : convert_revision : 6ef2249bfa3f7149830efdb42a313422090da7d7
2006-11-13 02:49:13 -05:00
Kevin Lim 41a9196f60 More interrupt reworking.
--HG--
extra : convert_revision : 40dfbb72c4e418c54e909c54dad5fe6ef7017cb4
2006-11-13 02:49:03 -05:00
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 4c21fab575 Change warn to DPRINTF.
--HG--
extra : convert_revision : 746bdf92334d220158eb0eb6bf113b4dcedbb354
2006-11-13 00:26:38 -05:00
Kevin Lim 9e53eed88a Fix typo.
--HG--
extra : convert_revision : 05db10e20d33302fe830d5759b8881b1233aca87
2006-11-12 23:31:29 -05:00
Kevin Lim 8a0cbbe27b Fix for regression failure.
src/cpu/o3/fetch_impl.hh:
    Fetch needs to make sure it isn't waiting on an Icache access.

--HG--
extra : convert_revision : b53eb58b9e5a00bdb394134586d1f84f84d1c6e1
2006-11-12 23:30:09 -05:00
Gabe Black 14cb2264c8 Merge zizzer.eecs.umich.edu:/bk/newmem/
into  zeep.eecs.umich.edu:/home/gblack/m5/newmemmemops

--HG--
extra : convert_revision : eed3b6a650635d43fe75c2158c8417647af640d9
2006-11-12 22:36:22 -05:00
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 437436a2f7 Fix for non-FS compile.
--HG--
extra : convert_revision : 661b412b0ae670181b89cb7dbc5e9d813804aa7a
2006-11-12 21:49:51 -05:00
Nathan Binkert d2d4431752 Create a module called internal where swigged stuff goes.
Rename cc_main to internal.main

--HG--
extra : convert_revision : e938005f600fbf8a43435e29426a948f4501f072
2006-11-12 18:49:16 -08:00
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
Ron Dreslinski 1d5d9c83b4 Merge zizzer:/bk/newmem
into  zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest

--HG--
extra : convert_revision : 498304c24435437f8f1942bb8aeafe69ba22a089
2006-11-12 10:41:18 -05:00
Ron Dreslinski 5edfaefc78 Physical memory overrides the tport version of recvFunctional, need to do the
check here for responses that match as well

--HG--
extra : convert_revision : 69c3628a381a9da885fab0272abf40c3411a5f0f
2006-11-12 09:30:12 -05:00
Ron Dreslinski a200bccc20 Handle packets being deleted by lower level properly.
Fixes for Mem Leak associated with Writebacks.

src/mem/cache/miss/mshr_queue.cc:
    Fixes for Mem Leak associated with Writebacks. (Double Delete removed)

--HG--
extra : convert_revision : 7a52ddd57da35995896f2c4438a58aa53f762416
2006-11-12 09:06:15 -05:00
Ron Dreslinski 29cefcbf13 Don't insert reponses into the list more than once
If you get inserted in the front, reschedule the event

--HG--
extra : convert_revision : eccbacf5ec85600e5b68eb554fee2c0e2b65e965
2006-11-12 07:16:34 -05:00
Ron Dreslinski 11accacf7c Move code before a early return to make sure it is executed on all paths
--HG--
extra : convert_revision : cfdd5b6911422fbb733677c43d027aa4407fbc85
2006-11-12 06:44:05 -05:00
Ron Dreslinski b22d390721 Yet another small bug in mem system related to flow control
src/mem/cache/cache_impl.hh:
    When upgrades change to readEx make sure to allocate the block
    Fix dprintf

--HG--
extra : convert_revision : 8700a7e47ad042c8708302620b907849c4bfdded
2006-11-12 06:36:33 -05:00
Ron Dreslinski c577665040 Fix functional access errors related to delayed respnoses in cachePort
src/mem/cache/base_cache.cc:
    On a delayed response, be sure to call the fixPacket wrapper to toggle hasData flag.
src/mem/packet.cc:
src/mem/packet.hh:
    Create a wrapper to toggle the hasData flag on delayed responses

--HG--
extra : convert_revision : 1ced8d4e3dc12a059fb7636d59e429cd3dd46901
2006-11-12 06:35:39 -05:00
Nathan Binkert 8354cfc715 Fix Typo
--HG--
extra : convert_revision : 4f5b610f364876b29ad0e04f1757e4b42d1f2bd8
2006-11-11 23:57:20 -08:00
Nathan Binkert 3f280bb2e8 set TRACING_ON one way or another explicitly in the
SConscript file instead of basing it on DEBUG

--HG--
extra : convert_revision : 6e6807cc4350ef92baeaaabfeb3dc0bb785128ba
2006-11-11 20:46:56 -08:00
Nathan Binkert b16e559177 Get rid of the ParamContext for pseudo instructions and move
the parameters to the BaseCPU object.

--HG--
extra : convert_revision : 557292cffb40918133647b0c9ac653ee5112df2e
2006-11-11 17:22:10 -08:00
Gabe Black fd35f02efe Fix for CAS so that it knows about all the possible code in the constructor.
--HG--
extra : convert_revision : 863d395f8e7c8ee2aec708ffcef842317ec9a89b
2006-11-11 07:23:13 -05:00
Gabe Black cc77304676 The Lock_Flag_DepTag went away earlier, and using TheISA gives the false impression that this code is ISA independent.
--HG--
extra : convert_revision : 67d9e51702efbe5f5244268e3753328a6cf1a1d5
2006-11-11 07:16:24 -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
Ron Dreslinski f876bc2bf0 More fixes for functional accesses. It now makes the writeback memory leak to crash all configs.
Working on that now.

src/mem/cache/base_cache.cc:
    Keep a list of the responders so we can search them on functional accesses.
src/mem/cache/base_cache.hh:
    Properly put things on a list for responses so we can search the list.
    Also, be sure to check the outgoing ports lists on a functional access (factor some common code out there)
src/mem/cache/cache_impl.hh:
    Properly return when the first read hit on a functional access.
    Make sure to call to check the other ports list of packets before forwarding it out.

--HG--
extra : convert_revision : 1d21cb55ff29c15716617efc48441329707c088a
2006-11-10 22:45:50 -05:00
Ron Dreslinski 9a6e896d3b Big fix for functional access, where we forgot to copy the last byte on write intersections.
src/mem/packet.cc:
    Make sure to copy the whole data (we were one byte short)
src/mem/tport.cc:
    Fix for the proper semantics of fixPacket

--HG--
extra : convert_revision : 215e05db9099d427afd4994f5b29079354c847d8
2006-11-10 22:41:21 -05:00
Ali Saidi 77254e513d Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : e4f9bb663099662a94c5522e6b4955c2a83bac8d
2006-11-10 20:17:54 -05:00
Ali Saidi aa19b2e7bc fix endian issues with condition codes
use memcpy instead of bcopy
s/u_int32_t/uint32_t/g
fixup endian code to work with solaris
hack to make sure htole() works... Nate, have a good idea to fix this?

src/arch/sparc/faults.cc:
    set the reset address to be 40 bits. Makes PC printing easier at least for now.
src/arch/sparc/isa/base.isa:
    fix endian issues with condition codes
src/arch/sparc/tlb.hh:
    add implemented physical addres constants
src/arch/sparc/utility.hh:
    add tlb.hh to utilities
src/base/loader/raw_object.cc:
    add a symbol <filename>_start to the symbol table for binaries files
src/base/remote_gdb.cc:
    use memcpy instead of bcopy
src/cpu/exetrace.cc:
    clean up printing a bit more
src/cpu/m5legion_interface.h:
    add tons to the shared interface
src/dev/ethertap.cc:
    s/u_int32_t/uint32_t/g
src/dev/ide_atareg.h:
    fixup endian code to work with solaris
src/dev/pcidev.cc:
src/sim/param.hh:
    hack to make sure htole() works...

--HG--
extra : convert_revision : 4579392184b40bcc1062671a953c6595c685e9b2
2006-11-10 20:17:42 -05:00
Kevin Lim e89eaf8b80 Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/o3-merge/newmem

--HG--
extra : convert_revision : 35e2ff6ce62281299ad98dca64ba04a3a8a6757c
2006-11-10 15:35:06 -05:00
Gabe Black 6d54a77518 Elaborated on the tlb stubs so that they just set the physical address to the virtual address.
--HG--
extra : convert_revision : 41478abc4d21d504420f6842338675c0767f7cf9
2006-11-10 15:32:15 -05:00
Gabe Black e3d8831857 Fixed up DepTags a little. I think NumMicroIntRegs shouldn't be added to Ctrl_Base_DepTag.
--HG--
extra : convert_revision : 2ebb3eb781441ba936c8d8bb1f42e4c0840aff2e
2006-11-10 15:30:59 -05:00
Gabe Black d30e3b30af Added StrandStsReg operand.
--HG--
extra : convert_revision : 51be41716ed9fe0e99e53f2341ad5651a525055a
2006-11-10 15:29:32 -05:00
Gabe Black 13a8752c11 Put in provisions for rd, rdpr, rdhpr, wr, wrpr, and wrhpr to disassemble properly.
--HG--
extra : convert_revision : f2cad8a5879999438ba9b05f15a91320e7a4cc4a
2006-11-10 15:28:58 -05:00
Gabe Black 7bf1c8981d Made the annul of unconditional conditional branches behave properly, added code to read and write the strand_sts_reg, and made restored a Priv instruction.
--HG--
extra : convert_revision : 386512215f7243d230717c369217f8d2f9ada935
2006-11-10 15:27:06 -05:00
Gabe Black 27b43b62b7 Fixed up the code that prints out registers to take into account microregisters.
--HG--
extra : convert_revision : 6809de467e4500ce34447c0544caf0ba04af81e7
2006-11-10 15:25:52 -05:00
Gabe Black 8390e46311 Tweaked debug output.
--HG--
extra : convert_revision : cd33b7c1ebdbefd42f18c1435b2519d06d9914a6
2006-11-10 15:25:03 -05:00
Gabe Black cee4d1c113 Touched up faults, and made POR actually do something.
--HG--
extra : convert_revision : 38951352edbfc423fb6767a9aac49a703578c0ac
2006-11-10 15:24:10 -05:00
Kevin Lim b5e68fb546 Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/o3-merge/newmem

--HG--
extra : convert_revision : 0c2db1e1b5fdb91c1ac5705ab872a6bfb575a67a
2006-11-10 12:44:15 -05:00
Kevin Lim f593c8a8e2 Change up some warnings to DPRINTFs.
--HG--
extra : convert_revision : b3e9fa094d68f608865dedfc9f3f4125a20fd748
2006-11-10 12:25:08 -05:00
Kevin Lim 73581bf801 Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/newmem-busfix

--HG--
extra : convert_revision : 56cb7fe3be5b63bd89b48ac6cb88b47d13b4c137
2006-11-10 12:14:38 -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 71dc49c785 The reset function of the MiscRegFile really resets it now. This function is called from the class's constructor.
--HG--
extra : convert_revision : 4e7a40ffe0a9a71fd1b2b171d9c0dcac50e1a1fe
2006-11-10 04:33:41 -05:00
Gabe Black dc6af9fbf7 Set the ASI register to be something explicitly so that simulation is deterministic.
--HG--
extra : convert_revision : 38cd06f946fc0cc22288f71f567e77ce8fdfea99
2006-11-10 04:14:25 -05:00
Gabe Black 1d70dda6d7 Change exetrace code for working with my trace tool to use stream io rather than sprintf which was breaking on 64 bit hosts.
--HG--
extra : convert_revision : 184d751392dfcc8c80ac1a6c0ebc3061ff0a3f20
2006-11-10 04:11:46 -05:00
Gabe Black 4aea5deccb Fix up instructions to read and write control registers, and got rid of the control register fields which won't work on a big endian host.
--HG--
extra : convert_revision : 1b518873b6e1a073b58cbe27642537d5ae3a604d
2006-11-10 04:02:39 -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 50462c15aa Fix a couple uninitialized variables.
--HG--
extra : convert_revision : d17d28a9520524e5f56bd79beb9b2be6ce76a22f
2006-11-09 19:24:35 -05:00
Ali Saidi cb172d0332 Get SPARC to the point that it starts running. Add ability to load the ROM bin files, cleanup lockstep printing a bit
Since we don't have a platform yet, you need to comment out the default responder stuff in Bus.py to make it work.

SConstruct:
    Add TARGET_ISA to the list of environment variables that end up in the build_env for python
configs/common/FSConfig.py:
    add a simple SPARC system to being testing with, you'll need to change makeLinuxAlphaSystem to makeSparcSystem in fs.py for now
src/SConscript:
    add a raw file object, at least until we get more info about how to compile openboot properly
src/arch/sparc/system.cc:
src/arch/sparc/system.hh:
    add parameters for ROM files (OBP/Reset/Hypervisor), a ROM, load files into ROM
src/base/loader/object_file.cc:
src/base/loader/object_file.hh:
    add option to try raw when nothing works
src/cpu/exetrace.cc:
    cleanup lockstep printing a little bit
src/cpu/m5legion_interface.h:
    change the instruction to be 32 bits because it is
src/mem/physical.cc:
    fix assert that doesn't work if memory starts somewhere above 0
src/python/m5/objects/BaseCPU.py:
    Add if statement to choose between sparc tlbs and alpha tlbs
src/python/m5/objects/System.py:
    Add a sparc system that sets the rom addresses correctly
src/python/m5/params.py:
    add the ability to add Addr() together

--HG--
extra : convert_revision : bbbd8a56134f2dda2728091f740e2f7119b0c4af
2006-11-09 18:22:46 -05:00
Kevin Lim 6591ebb098 Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/newmem-busfix

--HG--
extra : convert_revision : dafe2d4a032b277c219ea13faf20567c20c1f2f4
2006-11-09 15:06:00 -05:00
Nathan Binkert f4aa4e43c4 Factor out all of the encumbered stuff into separate SConscript
files so the directories can easily be deleted.
Remove the FullCPU from the ALL_CPU_LIST and only add it if
it exists.

--HG--
extra : convert_revision : b16f56bb92a0063803c5099732dc289fe4363768
2006-11-09 08:43:35 -08:00
Kevin Lim 21f43bfc4b Be sure to populate the packet's finishTime field in the atomic timing case.
--HG--
extra : convert_revision : ef34818eb2dea5b3a8e754bf56745a7cd2497bf0
2006-11-09 11:37:26 -05:00
Kevin Lim 0b0d5a282a Draining fixes.
src/cpu/o3/cpu.cc:
    Handle draining properly when CPU isn't actually being used.
src/cpu/simple/atomic.cc:
    Be sure to set status properly when draining.
src/mem/bus.cc:
    Fix for draining.

--HG--
extra : convert_revision : d9796e6693e974f022159029fc9743c49a970c8f
2006-11-09 11:33:44 -05:00
Gabe Black f720029e97 Merge zizzer.eecs.umich.edu:/bk/newmem/
into  zeep.eecs.umich.edu:/home/gblack/m5/newmemmemops

--HG--
extra : convert_revision : dc165840841bdd88e40111b98d1be493441703f0
2006-11-08 16:18:10 -05:00
Gabe Black 5b90922ad5 Put the MIPS stacktrace into the MipsISA namespace to fit with Alpha and SPARC.
--HG--
extra : convert_revision : 86f5585fe9ceb2ee30836d35384ebcddc1357c2a
2006-11-08 16:15:20 -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
Lisa Hsu 74745cfeac Merge zizzer:/bk/newmem
into  zed.eecs.umich.edu:/z/hsul/work/m5/newmem

--HG--
extra : convert_revision : 5f4b39beba9f672ba1741cb45f4c3cf853ce574b
2006-11-08 15:07:31 -05:00
Ali Saidi 7c3d933cd6 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : 643e28482e6739bd264a9c2d69c17279853aa0c5
2006-11-08 15:06:17 -05:00
Ali Saidi 100f9bfb0b DWARF2 symbol support seems to be broken on Solaris. Use stabs+
align the character arrays that are used by placement-new for classes lest we have an unaligned fault on SPARC/Solaris

src/SConscript:
    DWARF2 symbol support seems to be broken on Solaris. Use stabs+
src/base/statistics.hh:
    align the character arrays that are used by placement-new for classes lest we have an unaligned fault on SPARC/Solaris

--HG--
extra : convert_revision : bc875a4fdfb4553062d3278537bc32a5ab9b6cca
2006-11-08 15:05:54 -05:00
Lisa Hsu 64c0d82dec simplify maxtick parsing in both the python and the c++.
configs/common/Simulation.py:
    simplify maxtick code a little bit - instead of checking for -1, just set it at MaxTick.
src/python/m5/__init__.py:
    make a new m5 param called MaxTick.
src/sim/host.hh:
    fix the M5 def. of MaxTick
src/sim/main.cc:
    Simplify the MaxTick/num_cycles parsing within main.cc

--HG--
extra : convert_revision : f800addfbc1323591c2e05b892276b439b671668
2006-11-08 15:05:23 -05:00
Gabe Black 63bbc8929d First cut at full blown SPARC faults. There are a few details that are missing.
--HG--
extra : convert_revision : 8023db1479cb9bf99fc9edfeb521c4e5b581f895
2006-11-08 13:58:00 -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
Kevin Lim 344f72dd62 Remove mem parameter. Should have been removed earlier.
src/python/m5/objects/BaseCPU.py:
    These parameters should have been removed in an earlier push.

--HG--
extra : convert_revision : 781b39ca370361e9568b1af0be96ff5848b1f3f4
2006-11-08 13:04:36 -05:00
Kevin Lim e174ec1815 Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/newmem-busfix

--HG--
extra : convert_revision : 29426cebe81ac077c1a83f50e914ff6955ce81d4
2006-11-08 11:41:10 -05:00
Gabe Black 770b575c30 Sorted faults by the trap type constant, expanded their names, added in new faults for ua2005, and commented out ones which are apparently dropped.
--HG--
extra : convert_revision : 32bd0c3a75d7c036ad4a3cb0bc1c32e0b6cb3d87
2006-11-08 10:27:38 -05:00
Gabe Black 9375caa3f1 Fix for slightly mangled merge.
--HG--
extra : convert_revision : 1dea04ca222dd423c3d462114bc1c65afa52825d
2006-11-08 08:25:37 -05:00
Gabe Black b82fa633bb Merge zeep.eecs.umich.edu:/home/gblack/m5/newmem
into  zeep.eecs.umich.edu:/home/gblack/m5/newmemmemops

src/arch/sparc/faults.hh:
    Hand merged.

--HG--
extra : convert_revision : 1bcefe47fa98e878a0dfbcfa5869b5b171927911
2006-11-08 08:19:52 -05:00
Gabe Black 635df9ba17 Major clean up of the fault code.
--HG--
extra : convert_revision : eb7e016a127417cbb0e1e2c733b17f82469c2f24
2006-11-08 08:12:19 -05:00
Gabe Black f0c4d36649 The new global level is computed with min, not max.
--HG--
extra : convert_revision : 6339c82d3655694445c3eb43e467b9aa6b4c8224
2006-11-08 04:18:15 -05:00
Gabe Black 8cb7ac0900 Changed the getReg and setReg functions so that they work like netbsd. Apparently, gdb expects to do single stepping on its own, so those functions panic for SPARC. acc still needs to be implemented.
--HG--
extra : convert_revision : c6e98e37b8ab3d6f8d6b3cd2c961faa65b08a179
2006-11-08 02:13:47 -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 16a012e80d Stubs for SPARC's tlbs
--HG--
extra : convert_revision : ba08da78693cc6f59f7358134f121f471910dbf6
2006-11-08 00:32:40 -05:00
Gabe Black 746ceb93fd Replaced getArg with a SPARC implementation.
--HG--
extra : convert_revision : ba31171a81b6c46de2997de2701d35fcf8c614b7
2006-11-08 00:32:04 -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 90408b7d02 Fixed to account for branch delay slots.
--HG--
extra : convert_revision : 36a91ad4ed56c61b6754548034a13c02cf580fc6
2006-11-07 23:33:59 -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 65bf3c521f Merge 141.212.106.238:/home/gblack/m5/newmemmemops
into  zizzer.eecs.umich.edu:/.automount/wexford/x/gblack/m5/newmemmemops

--HG--
extra : convert_revision : 2d498496b5df97f94479ea01cc8306c24dac3dbb
2006-11-07 20:35:43 -05:00
Gabe Black eb7c923e10 A cleaner hack.
--HG--
extra : convert_revision : 8992af33f2779a8d9dc357e648ba39005d0c971a
2006-11-07 20:35:42 -05:00
Gabe Black a05b16b1ab Only include kern/kernel_stats.hh if in full system. This was breaking MIPS_SE
--HG--
extra : convert_revision : b3f956af92cb98b4945aebc8aece1dffcabdf15c
2006-11-07 20:26:45 -05:00
Ali Saidi f7a35c33d7 add code to operate in lockstep with legion
src/python/m5/main.py:
    add option to operate in lockstep with legion

--HG--
extra : convert_revision : 2cc90ec0cf7e8d028ee813c2034a77415671a628
2006-11-07 15:51:37 -05:00
Kevin Lim ea5df46882 Fix error message.
--HG--
extra : convert_revision : 7ac0f40595c89b0d9352e82e447d25380b038408
2006-11-07 15:45:03 -05:00
Kevin Lim 8ba73da056 Fix up bus draining and add draining to the caches.
src/mem/bus.cc:
    Fix up draining to work properly.
src/mem/bus.hh:
    Initialize drainEvent to NULL.
src/mem/cache/base_cache.cc:
src/mem/cache/base_cache.hh:
    Add draining to the caches.

--HG--
extra : convert_revision : 3082220a75d50876f10909f9f99bec535889f818
2006-11-07 14:25:54 -05:00
Kevin Lim 244e0c884c Remove hack by setting configuration better.
src/dev/isa_fake.cc:
src/dev/isa_fake.hh:
    No need for specialized init() function any more.
src/python/m5/objects/Tsunami.py:
    Override responder when set by user.  This avoids having bus.responder floating around and not doing anything when the user has specified their own default responder.

--HG--
extra : convert_revision : c547daf15b23a889c98e62bfd53c293c85d7a041
2006-11-07 14:24:31 -05:00
Kevin Lim 4589ec55ae Fix compile error.
--HG--
extra : convert_revision : a4c4195bc07383149a56907f26d327a4bfa77c26
2006-11-07 13:53:49 -05:00
Kevin Lim d9f159a3b9 Initialize mem dep unit properly.
src/cpu/o3/mem_dep_unit_impl.hh:
    Initialize mem dep unit properly, add debug output.

--HG--
extra : convert_revision : 3c56dedfa57de1edc4b1c8f8d9bc94e18002eff2
2006-11-07 13:53:06 -05:00
Gabe Black 56230ffb3a Definition of stub kernel_stats object. This just uses the base object.
--HG--
extra : convert_revision : 349b6743b82eef4fe46b04f10b5adfa8adfb6a0e
2006-11-07 05:47:10 -05:00
Gabe Black 95d611f7bb Alpha derived classes for kernel_stats.
--HG--
extra : convert_revision : 93b2c6f6687b21c84b97a7665cd9fc04c59ba9d6
2006-11-07 05:46:15 -05:00
Gabe Black 48415ad298 A dummy implementation of stacktrace.cc to clear up linker errors.
--HG--
extra : convert_revision : ea1e54a529ad7ae4a6564dd6fb47c31fb0573adf
2006-11-07 05:44:22 -05:00
Gabe Black 7e422980e9 Arguments class for SPARC. This is basically just a copy of Alpha's
--HG--
extra : convert_revision : 9df68973c63d5ff256d6de485e8d918c454c8ff1
2006-11-07 05:43:33 -05:00
Gabe Black 5411fbe6e8 Removed unnecessary arch/alpha/ev5.hh include
--HG--
extra : convert_revision : e8277cc279be839c1754b5da96f9153da06d3ec1
2006-11-07 05:42:52 -05:00
Gabe Black 2f4c66ad2d Added sim/host.hh for the Addr type.
--HG--
extra : convert_revision : cd07a920417b7fb34e5ca3bf70d707327eb59eb3
2006-11-07 05:42:15 -05:00
Gabe Black 3826b6927c Got rid of a stray blank line.
--HG--
extra : convert_revision : 7b58f75e5efc3c9ead2434f87605cbabcb23d90a
2006-11-07 05:41:51 -05:00
Gabe Black 74112dec52 Added a stub implementation of fixFuncEventAddr to get past linker errors.
--HG--
extra : convert_revision : 24ab1789496c5fae6c0992db2d521ea02354ee90
2006-11-07 05:41:23 -05:00
Gabe Black 0c9bcf209a The normal spill and fill faults only need to behave specially in SE.
--HG--
extra : convert_revision : 4d4b866699e3450b88418822fc198411ee3d831a
2006-11-07 05:40:48 -05:00
Gabe Black bcd5099aac Added in alot of missing source files.
--HG--
extra : convert_revision : 335b458d195a00dac3d04e92fe9df915e660538f
2006-11-07 05:40:06 -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 5424156516 Missed this file in my last changeset.
--HG--
extra : convert_revision : 94affbcfb5e5fd948010b10d481627a4dd500267
2006-11-07 05:34:14 -05:00
Gabe Black eb4ef3ad76 Made kern a switching header file directory.
SConstruct:
    Put the code to make a switching header directory into a function so they are easy to make.
src/arch/SConscript:
    Replace switching header code with the new function call.
src/kern/SConscript:
    Created a new switching header directory in kern, and moved the declaration of some source files here.

--HG--
rename : src/kern/kernel_stats.cc => src/kern/base_kernel_stats.cc
rename : src/kern/kernel_stats.hh => src/kern/base_kernel_stats.hh
extra : convert_revision : 98f5320a5ade567c3e4f67fef123dfb0c5122545
2006-11-07 05:33:21 -05:00
Gabe Black 58f7ed2416 Cleaned up remnants of ivlb and ivle
--HG--
extra : convert_revision : 93b37dbcd3d9dd1eced0f829223f52b53fe58643
2006-11-06 20:49:48 -05:00
Gabe Black f61cd02e13 Got rid of the ivlb and ivle kernel stats.
--HG--
extra : convert_revision : d85627bb3eafe6411355995a92ba8b151be8320d
2006-11-06 20:07:44 -05:00
Gabe Black b156767f1e Get rid of pcifake.cc and tsunami_fake.cc to go with the merged default devices.
--HG--
extra : convert_revision : e88aaaa43843c1283f29cef0886e057412705899
2006-11-06 19:56:57 -05:00
Gabe Black 32a927b85f Only bother with the device SConscript if you're in FULL_SYSTEM
--HG--
extra : convert_revision : ac52f548afb98dd0437e7d7c2600ff9b8ebfd1fa
2006-11-06 19:55:42 -05:00
Gabe Black 02abca6b9e Merge zizzer.eecs.umich.edu:/bk/newmem/
into  zeep.eecs.umich.edu:/home/gblack/m5/newmemmemops

src/SConscript:
    SCCS merged

--HG--
extra : convert_revision : f130c8a2d33f58d857e5d5a02bb9698c1bceb23b
2006-11-06 19:52:32 -05:00
Gabe Black dd14c86ec8 Moved the tsunami devices into the dev/alpha directory. Other devices "generic" devices are dependent on some of those files. That will either need to change, or most likely those devices will have to be considered architecture dependent.
--HG--
rename : src/dev/tsunami.cc => src/dev/alpha/tsunami.cc
rename : src/dev/tsunami.hh => src/dev/alpha/tsunami.hh
rename : src/dev/tsunami_cchip.cc => src/dev/alpha/tsunami_cchip.cc
rename : src/dev/tsunami_cchip.hh => src/dev/alpha/tsunami_cchip.hh
rename : src/dev/tsunami_io.cc => src/dev/alpha/tsunami_io.cc
rename : src/dev/tsunami_io.hh => src/dev/alpha/tsunami_io.hh
rename : src/dev/tsunami_pchip.cc => src/dev/alpha/tsunami_pchip.cc
rename : src/dev/tsunami_pchip.hh => src/dev/alpha/tsunami_pchip.hh
rename : src/dev/tsunamireg.h => src/dev/alpha/tsunamireg.h
extra : convert_revision : ffbb6fd93341d2623a6932bf096019b8976da694
2006-11-06 19:45:00 -05:00
Gabe Black 5b152b970b Got rid of stray alpha include
--HG--
extra : convert_revision : eddd64dd9291d6656821fe6387aeab2f9ddbaf58
2006-11-06 19:10:13 -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 ef1a92eb9b Stub for SPARC interrupt handling object.
--HG--
extra : convert_revision : 7257e3387c01e84e5a1018a9cdcc09a79edfa934
2006-11-06 18:30:28 -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
Ali Saidi bf3223d7ce delete pcifake, tsunamifake. Combine BadAddr/IsaFake into one
src/SConscript:
    remove pcifake and tsunami fake from sconscript
src/dev/isa_fake.cc:
src/dev/isa_fake.hh:
    combine badaddr and isa fake into one
src/python/m5/objects/Pci.py:
    remove pcifake
src/python/m5/objects/Tsunami.py:
    make badaddr derive from isafake

--HG--
extra : convert_revision : 91470db60aa1de6b85827304e27bd3414cc9d8d1
2006-11-06 16:24:25 -05:00
Kevin Lim 652281a61c Clean up clock phase drift code a bit.
src/cpu/base.cc:
    Move clock phase drift code to the base CPU so that any CPU model can use it.
src/cpu/base.hh:
    Added two functions to help get the next cycle the CPU should be scheduled.
src/cpu/simple/atomic.cc:
src/cpu/simple/timing.cc:
    Use the function now in BaseCPU.

--HG--
extra : convert_revision : 444494b66ffc85fc473c23f57683c5f9458ad80c
2006-11-06 13:27:45 -05:00
Kevin Lim 067c9c5531 Initialize pointer to NULL.
src/cpu/o3/lsq_unit_impl.hh:
    Be sure to initialize pointer to NULL.

--HG--
extra : convert_revision : 917d5119e4bd8eae10959ed07069d8c694315c7a
2006-11-05 20:29:38 -05:00
Ali Saidi de90ae4825 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : d7133e32cfca9f15869ee9ab7a93e3470e7d9038
2006-11-04 21:41:10 -05:00
Ali Saidi 21cf4a46b9 fixes so that M5 will compile under solaris
SConstruct:
    Add check to see if we need to include libsocket
src/arch/sparc/floatregfile.cc:
src/arch/sparc/intregfile.cc:
    use memset rather than bzero and include the appropriate headerfile
src/base/pollevent.cc:
    If we're compling under solaris we need sys/file.h
src/base/random.cc:
src/base/random.hh:
    solaris doesn't have random(), so use rint with the correct rounding mode
    if we're compiling on solaris
src/base/stats/flags.hh:
    u_int32_t??
src/base/time.hh:
    grab the timersub() define from freebsd since it doesn't exist in solaris
src/cpu/inst_seq.hh:
    we don't need to include stdint here
src/sim/byteswap.hh:
    the method to detect endianness on Solaris is a little more complex...

--HG--
extra : convert_revision : 6b7db0e900e7bccfc250d65c125065f27280dda1
2006-11-04 21:41:01 -05:00
Gabe Black 601822c6b5 Make things compile in SE again.
--HG--
extra : convert_revision : cf7faf5001b31d61c61ddce2386d61c919075800
2006-11-03 14:42:12 -05:00
Gabe Black 8778d85b2d Use a PowerOnReset to initialize the cpu.
--HG--
extra : convert_revision : 9e65af095c37c7c67db377424d2d4363fa8065f9
2006-11-03 14:41:27 -05:00
Gabe Black 6ad386f1a8 Calling syscalls from within the trap instruction's invoke method won't work because apparently you need an xc for that and not a tc. Cleaned up the TrapInstruction fault in light of this.
--HG--
extra : convert_revision : 1805c9244cfd62d0ee7862d8fd7c9983e00c5747
2006-11-03 14:40:35 -05:00
Gabe Black 4a5cb3f425 The tc needs to be protected instead of private so that the CpuEventWrapper can access it.
--HG--
extra : convert_revision : bd836d63ac3630b20dda552e7b289730f3c114ef
2006-11-03 11:05:56 -05:00
Gabe Black 29a79acb7c Gutted out the old Alpha stuff.
--HG--
extra : convert_revision : 6767dc1305a58e3e7eb0ee909d54768e51744927
2006-11-03 11:05:13 -05:00
Gabe Black 3f4b098985 Added a stub initCPU function. This would be a good place to force in a PowerOnReset fault to kick start the CPU.
--HG--
extra : convert_revision : 79e1fa2ef40e326682069639e260db255fd29d93
2006-11-03 11:04:10 -05:00
Gabe Black 6b701a6d25 Compilation fixes.
--HG--
extra : convert_revision : 44d67a3bb95f875f17586499aa4a04268aa2fd46
2006-11-03 11:03:03 -05:00
Gabe Black ab651344dd Add the syscall number as the second parameter for the trap fault. This could be improved and syscalls could be called from the trap's invoke method.
--HG--
extra : convert_revision : 127a3673a076110fb3605c0fbc93e8d7e9fec84b
2006-11-03 10:56:47 -05:00
Gabe Black e6fed44625 Add an invoke function for PowerOnReset
--HG--
extra : convert_revision : a1cdd35c74f6e85f42a04061b466ec7617da8ac2
2006-11-03 10:55:29 -05:00
Gabe Black 694323b7c4 Move around misc reg code
src/arch/sparc/faults.cc:
    Moved some code here from miscregfile.cc
src/arch/sparc/miscregfile.cc:
    Moved code from here to faults.cc, and merged (read|set)MiscRegWithEffect and it's FS version from ua2005.cc
src/arch/sparc/miscregfile.hh:
    readFSRegWithEffect is no longer a seperate function, and is instead done in the main readRegWith Effect.

--HG--
extra : convert_revision : 0b45f0f78e83929b32ddd2f443c8b1dbf9bc04fb
2006-11-03 10:54:34 -05:00
Gabe Black 7c5a859243 removed ua2005.cc since it's been obsorbed into the miscregfile, and added system.cc
--HG--
extra : convert_revision : 2a124adcefe0d15860632a05e8788d3fd34008c2
2006-11-03 10:52:08 -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
Gabe Black fa91832900 Fixed a comment
--HG--
extra : convert_revision : bebc701508e1d38ee74a07377c634d5e46e89abe
2006-11-03 01:15:31 -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 45363ea658 Have bus use the BadAddress device to handle bad addresses. The O3 CPU should be able to boot into Linux with caches on after this change.
src/mem/bus.cc:
src/mem/bus.hh:
    Bus now will be setup with a default responder, unless the user overrides it.  This default responder should return BadAddress if no matching port is found.
src/python/m5/objects/Bus.py:
    Bus now has a default responder for FS mode if the user doesn't override it.  It returns BadAddress if no matching port is found.
src/python/m5/objects/Tsunami.py:
    Add bad address device.  Also record when the user has specified their own default responder.

--HG--
extra : convert_revision : 59070477ae313ee711b2d59baa2369c9a91c5b85
2006-11-02 15:20:37 -05:00
Kevin Lim c3485a6548 Implement device that will return BadAddress.
--HG--
extra : convert_revision : d833c20f691e01c84a0678f19f7d83f3ee50c0c1
2006-11-02 15:18:35 -05:00
Kevin Lim 8d53f298a6 Caches return a new functional port whenever asked for one.
src/mem/cache/base_cache.cc:
    Have caches return a new functional port whenever asked for them.  I'm pretty sure this is desired behavior.  Ron can correct me if it's not.

--HG--
extra : convert_revision : e1fadf895a7d714968128ff900d10e86fde53387
2006-11-02 15:17:45 -05:00
Kevin Lim dd5e2cd959 More proper handling of the ports.
src/cpu/simple_thread.cc:
    Fix up port handling to share code.
src/cpu/thread_state.cc:
    Separate code off into a function.
src/cpu/thread_state.hh:
    Make a separate function that will get the CPU's memory's functional port.

--HG--
extra : convert_revision : 96a9bb3c5e4b9ba5511678c0fd17f0017c8cd312
2006-11-02 14:58:31 -05:00
Kevin Lim 64f8cd12c6 Remove function that should have been deleted.
src/cpu/simple_thread.cc:
    This function should have been deleted from an earlier push.
src/cpu/simple_thread.hh:
    Delete this function; it's now in thread_state.hh/.cc.

--HG--
extra : convert_revision : f78dcf9c2b388418030d48d0ea4911c8b8b1f5ff
2006-11-02 13:12:36 -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 b565660c42 Merge zizzer.eecs.umich.edu:/bk/newmem/
into  zeep.eecs.umich.edu:/home/gblack/m5/newmemmemops

--HG--
extra : convert_revision : c2f7398a0d14dd11108579bb243ada7420285a22
2006-11-01 19:00:59 -05:00
Gabe Black 8dbab9f701 Added code to handle draining.
--HG--
extra : convert_revision : 3861f553bde5865cd21a8a58a4c410896726f0a3
2006-11-01 19:00:49 -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
Gabe Black ad201172c9 We don't include ipr.cc in SE builds, so don't call it.
--HG--
extra : convert_revision : 45e52d7afbf74e0ddde11f58aeb084186389fc06
2006-10-31 16:59:41 -05:00
Gabe Black ace4f0c188 Made the old name refer to the miscreg index to prevent having to change code all over the place.
--HG--
extra : convert_revision : e890a3ce420336acdb220396dcbf66d4b9974c76
2006-10-31 16:36:45 -05:00
Gabe Black 44f2c05118 Forgot to change the index.
--HG--
extra : convert_revision : 5a444e635d20bcca445a10e43592b6c10d25e879
2006-10-31 16:18:54 -05:00