Commit graph

659 commits

Author SHA1 Message Date
Nathan Binkert
ee8c8cbcd8 make etherdump work again
dev/etherdump.cc:
    now that init is automatically called by the framework, don't
    init twice.

--HG--
extra : convert_revision : 16dcdef67aa193ed71ff546e7b255d60f39bf13d
2004-02-20 15:19:19 -05:00
Nathan Binkert
7ad5b6ee22 Merge zizzer.eecs.umich.edu:/bk/m5
into ziff.eecs.umich.edu:/z/binkertn/research/m5/memory

--HG--
extra : convert_revision : 691c89ebacb3c5a5eb67359ed102646b8547dd17
2004-02-20 15:08:02 -05:00
Ron Dreslinski
ee799f47d5 Merge zizzer:/bk/m5 into zamp.eecs.umich.edu:/z/rdreslin/m5bk/clean
--HG--
extra : convert_revision : b8e4d9c2901c4c784ecca351fd34a3f5a2845473
2004-02-20 12:45:11 -05:00
Ron Dreslinski
373d70980e Add serialization for packets on the ethernet link,
and for link events

--HG--
extra : convert_revision : 0054dbc4a42dd38ff8bbf64af303bc509dd5aa8a
2004-02-20 12:44:41 -05:00
Lisa Hsu
5e494f0c59 put back $SETUPDIR = $ENV{PWD} for amd purposes.
--HG--
extra : convert_revision : 115a9ea8d08bf3e32ecb689962c8a12c9a7dba26
2004-02-20 12:37:52 -05:00
Nathan Binkert
cb928f0391 Merge zizzer.eecs.umich.edu:/bk/m5
into ziff.eecs.umich.edu:/z/binkertn/research/m5/memory

--HG--
extra : convert_revision : 626baf73d2e26201088b05b4e5fac19292abcb32
2004-02-20 11:29:39 -05:00
Lisa Hsu
4ec55bef11 interestingly, when setup is called from a perl script, when you chdir in the perl script, the ENV{PWD} does not change.
--HG--
extra : convert_revision : e1b2fb3e3b791921b9c3f4bb3b7417ff047bbcbf
2004-02-19 17:58:17 -05:00
Andrew Schultz
12747d3084 Change the physical memory logic, and also add misspeculation fix to
tlb index calls that are called from ExecContext::readIpr

arch/alpha/ev5.cc:
    Fix misspeculation bugs for misspeculated IPR accesses

--HG--
extra : convert_revision : c9ffcf9ef8123dfcaee1606c05aee8ad60d893d7
2004-02-18 21:38:55 -05:00
Nathan Binkert
26d0cf70ea Merge zizzer.eecs.umich.edu:/bk/m5
into ziff.eecs.umich.edu:/z/binkertn/research/m5/memory

--HG--
extra : convert_revision : 20e6f7edd432952b3c30d4f017058dfd52456fda
2004-02-18 14:17:44 -05:00
Nathan Binkert
2d5ef88e1c couple fixes
--HG--
extra : convert_revision : bd0948bc831610f442d5ff6893f0e2a68e3aa83f
2004-02-18 14:17:13 -05:00
Nathan Binkert
3bf012fe2f Merge
--HG--
extra : convert_revision : b29c9bbb50994e2567fd58deedb853123d2d69a0
2004-02-18 12:01:04 -05:00
Erik Hallnor
6610699987 Add COW support to the IIC.
cpu/memtest/memtest.cc:
    Move the trace Addr to the end of the printouts

--HG--
extra : convert_revision : 875f0a3f65e07f531a23fea6be07fbf3239ec2c4
2004-02-17 22:53:15 -05:00
Erik Hallnor
4bb902328a Merge ehallnor@zizzer:/bk/m5 into zazzer.eecs.umich.edu:/z/ehallnor/m5
--HG--
extra : convert_revision : 19800f3879c943addbf4bca747b357a94352b6a8
2004-02-17 03:14:21 -05:00
Erik Hallnor
5c77989c9b Change the way data is handled in the cache blocks.
--HG--
extra : convert_revision : 8c071c4f48581a398bebc4f033e18580dca0897f
2004-02-17 03:05:19 -05:00
Andrew Schultz
a73e263f94 Change logic for translating a memory addresses, extra checks for invalid
physical addresses.

--HG--
extra : convert_revision : efb4a5229d88cb3c024e0b24f5916048bd42d589
2004-02-16 21:56:38 -05:00
Erik Hallnor
b797f99213 Rework BusBridge to have a latency and handle bus IDs correctly.
--HG--
extra : convert_revision : 901ef4782d0c9f0d842deba7acdba7896da7e41c
2004-02-16 16:28:11 -05:00
Erik Hallnor
7fd91f7c4c Add full copy support.
cpu/memtest/memtest.cc:
cpu/memtest/memtest.hh:
    Add 2 new parameters to control the percentage of unaligned copy sources and destinations.

--HG--
extra : convert_revision : 2646ee2f195e9f3e76bc257b8716163ef63a9f40
2004-02-14 03:25:39 -05:00
Nathan Binkert
8c89212fa3 Merge zizzer.eecs.umich.edu:/m5/Bitkeeper/m5
into zizzer.eecs.umich.edu:/.automount/ziff/z/binkertn/research/m5/memory

--HG--
extra : convert_revision : 99f5289f4143fb09c84694a51b3394d6699d927a
2004-02-13 15:44:46 -05:00
Nathan Binkert
8232c9743d fix up vtophys a bit
arch/alpha/vtophys.cc:
    fix up vtophys to deal with translations if there
    is no ptbr, and to deal with PAL addresses
    add ptomem which is just a wrapper for dma_addr
arch/alpha/vtophys.hh:
    add ptomem which is a wrapper for dma_addr with the
    same usage as vtomem

--HG--
extra : convert_revision : 1ae22073d400e87b708a4a7ef501124227fc6c39
2004-02-13 15:36:21 -05:00
Nathan Binkert
2300633c0a better debugging
--HG--
extra : convert_revision : 504fc7174403aaeed0574a20587d4651c7351671
2004-02-12 13:59:56 -05:00
Nathan Binkert
cc53465cd5 Add support for all devices to get requests from a timing memory bus.
In the future, this can be used for actual data, but for now, it's
so that devices can respond to timing accesses properly.  This way,
an uncached access on a bus further away will take longer to respond.

dev/alpha_console.cc:
dev/alpha_console.hh:
    suport the separate IO bus

--HG--
extra : convert_revision : ececb70f5febfd00231f6e406f93b2a79be01261
2004-02-11 16:07:55 -05:00
Steve Reinhardt
5e82f8d84c Merge zizzer:/bk/m5 into isabel.reinhardt.house:/z/stever/bk/m5
--HG--
extra : convert_revision : 964126edcf72faf572a9272599264ba2f5cd7aa1
2004-02-10 21:44:08 -08:00
Steve Reinhardt
d38f995aee Fixes for Linux syscall emulation.
arch/alpha/alpha_linux_process.cc:
    Fixes for Linux emulation:
    - stat struct alignment
    - osf_{get,set}sysinfo return values
    - additional syscall numbers
    - initialize $r0 to 0
sim/syscall_emul.cc:
    brk(0) just returns brk value (don't update it!)

--HG--
extra : convert_revision : 78e22458321c81e81540d101c9e65e2e4b0ad117
2004-02-10 21:43:57 -08:00
Erik Hallnor
14c11155be Add support for multiple outstanding aligned copies
cpu/memtest/memtest.cc:
    Add traceBlockAddr to trace outputs.

--HG--
extra : convert_revision : e4ebaf9647fb393448367f4f4af3bae566f51c24
2004-02-10 20:37:38 -05:00
Erik Hallnor
4478bcb7c7 Merge ehallnor@zizzer:/bk/m5 into zazzer.eecs.umich.edu:/z/ehallnor/m5
--HG--
extra : convert_revision : 0c018b88d6ca80b1690ec99d795014848e375e44
2004-02-09 17:38:41 -05:00
Erik Hallnor
f0abedf769 Add LRU aligned copies to the hierarchy, with only one outstanding copy. Aligned copies now fully work in LRU (just need to write the IIC doCopy call). At the moment they are slow since a stalled copy stalls the entire cache.
cpu/memtest/memtest.cc:
cpu/memtest/memtest.hh:
    Add aligned copy tests, percent of copies is specified by percent_copies

--HG--
extra : convert_revision : eaf1900fcb8832db98249e94e3472ebfb049eb48
2004-02-09 17:37:27 -05:00
Nathan Binkert
da8a702212 - Whack unused code
-  Make the MemoryController use address ranges (via Range) instead
of an address and a mask

base/remote_gdb.cc:
    reflect name change
dev/alpha_access.h:
    better include
dev/alpha_console.cc:
    -  FunctionalMemory no longer takes care of mapping my address into
    the proper address space.  It must be done locally.
    -  the memory controller no longer uses a mask, but a size, and the
    size is determined by the device, not the .ini file
    -  fix up address calculations to reflect the removal of a mask
    -  PhysicalMemory::getSize() -> PhysicalMemory::size()
dev/alpha_console.hh:
    -  FunctionalMemory no longer takes care of mapping my address into
    the proper address space.  It must be done locally.
    -  the memory controller no longer uses a mask, but a size, and the
    size is determined by the device, not the .ini file
    -  fix up address calculations to reflect the removal of a mask
    -  get rid of MmapDevice and inherit from FunctionalMemory

--HG--
extra : convert_revision : e3a65c9debf6f899632d62c70781cbdc2826616b
2004-02-09 10:49:48 -05:00
Nathan Binkert
087334bfe5 Merge zizzer.eecs.umich.edu:/m5/Bitkeeper/m5
into zizzer.eecs.umich.edu:/.automount/ziff/z/binkertn/research/m5/memory

--HG--
extra : convert_revision : 9f385ee5b6958373a9a1bc600eb3e5e8b7987f38
2004-02-09 10:36:32 -05:00
Nathan Binkert
411d5497fa Add that one IPR memory space address that we keep seeing
--HG--
extra : convert_revision : 81b365ac9ca8b33cae99107e5b1900f7c46f0866
2004-02-09 09:06:20 -05:00
Nathan Binkert
6ece3a7e59 random fixes
base/range.hh:
    Add a constructor that takes the beginning and end as arguments
    size returns T not a bool
    quick make_range() function that is a shortcut for making a range
    kinda like make_pair()

    quick formatting fix

--HG--
extra : convert_revision : 94b1d462710e6fb55e72e1da2ad8c46993af1ef7
2004-02-09 09:04:52 -05:00
Steve Reinhardt
f1aca5e6c5 Commit regenerated trace_flags.* based on merged traceflags.pl.
(bk auto merge messed these up...)

--HG--
extra : convert_revision : 5ebda321ab5ac4b85a1d846affa0035ded853b9d
2004-02-09 00:44:56 -08:00
Steve Reinhardt
7f04b6ce59 bk resolve is making me commit these even though they're broken.
--HG--
extra : convert_revision : 87b2c4a4a83eec7d696d9d84d14dbdc7532849f9
2004-02-09 00:32:21 -08:00
Steve Reinhardt
730296f7f9 Results of automatic (yet incomplete) merge.
--HG--
extra : convert_revision : 3ad9a929051bfe111a1e10618c8595acbbade542
2004-02-09 00:30:16 -08:00
Steve Reinhardt
d7b7363444 Add support for memory barriers.
arch/alpha/isa_desc:
    Add cache port bindings for mb & wmb.

--HG--
extra : convert_revision : 72f76150fe471d0dc97bd41598cad4d86a035e39
2004-02-09 00:22:43 -08:00
Erik Hallnor
88c5bd695f Merge ehallnor@zizzer:/bk/m5 into zazzer.eecs.umich.edu:/z/ehallnor/m5
--HG--
extra : convert_revision : b24970f5bbf817d6ef581114178e27f2ab7c3459
2004-02-08 17:27:08 -05:00
Erik Hallnor
9c7bec74b1 Separate template definitions and instantiations into *_impl.hh and *.cc. Eventually the *.cc fils should be generate by our super-duper python script.
base/compression/null_compression.hh:
    Need some includes.

--HG--
extra : convert_revision : caf52320f6f6ff255e8a93817419ad13ad44224f
2004-02-08 17:26:27 -05:00
Nathan Binkert
de285ff2a0 Totally rework the Range class. Now the range is from [start, end)
to be consistent with the way that the stl works.  It also makes
lots of other stuff easier.  (Maybe those guys were smart?)
Overload the various comparison operators so that you can test
for overlapping of ranges, etc.

base/range.hh:
    Totally rework the Range class.  Now the range is from [start, end)
    to be consistent with the way that the stl works.  It also makes
    lots of other stuff easier.  (Maybe those guys were smart?)
    Overload the various comparison operators so that you can test
    for overlapping of ranges, etc.

    make parse function private and offer operator= instead
    isValid -> valid
    and for you erik, I add comments
test/Makefile:
    add range.o
test/rangetest.cc:
    better tests

--HG--
extra : convert_revision : dd58720aa3d02f20b03e933f2eaa3320c82bb27a
2004-02-07 01:16:50 -05:00
Nathan Binkert
6d6c91f756 formatting
--HG--
extra : convert_revision : 0cea17bd3a517a1838006d89fac8a923e4576394
2004-02-06 19:47:19 -05:00
Nathan Binkert
8a89f8c807 Small cleanup
--HG--
extra : convert_revision : 92f6dbd3d2c4336a0f03a9da5c390a7980ca08be
2004-02-06 18:59:12 -05:00
Erik Hallnor
bdfb5de4b2 Merge ehallnor@zizzer:/bk/m5 into zazzer.eecs.umich.edu:/z/ehallnor/m5
--HG--
extra : convert_revision : 158117a2cba91b8cb04f41a418155149bcbba777
2004-02-06 00:13:44 -05:00
Erik Hallnor
8f0060b4ae Various extraction of common code into separate functions to make life easier.
--HG--
extra : convert_revision : ae303904e35975e65b4207f543ac93c9816e1f81
2004-02-06 00:13:26 -05:00
David Oehmke
95c248c213 Modify the emulated system calls to support running the SPEC Int
benchmarks for alpha-linux.

arch/alpha/alpha_linux_process.cc:
    Added some more ioctl commands to ignore.
    Set unlink and rename to the new functions.
    Ignore setrlimit, times and rt_sigaction.
    Should eventually provide a function for times.
arch/alpha/alpha_tru64_process.cc:
    Added some more ioctl commands to ignore.
    Set unlink and rename to the new functions.
    Ignore setrlimit.
sim/syscall_emul.cc:
    Added implementations for unlink and rename.
sim/syscall_emul.hh:
    Added unlink and rename functions.
    Added a couple more ioctl requests to ignore.
    Print out the PC of any ioctl commands that fail.

--HG--
extra : convert_revision : 8af21c7fa7d0645d3f9324c9ce70ad33590c3c8e
2004-02-05 12:16:17 -05:00
Steve Reinhardt
b6ff600bca Add support for "serializing" instructions that flush
execution pipeline (Alpha trapb & excb).

Add support for write memory barriers (mostly impacts
store buffer).

Add StaticInst flag to indicate memory barriers, though
this is not modeled in the pipeline yet.

arch/alpha/isa_desc:
    Implement trapb, excb, mb, and wmb as insts with
    no execution effect (empty execute() function) but
    with flags that indicate their side effects.

    Also make sure every instruction that needs to go to
    the execute stage has a real opClass value, since we
    are now using No_OpClass to signal insts that can get
    dropped at dispatch.

    StaticInst::branchTarget() is now a const method.
cpu/static_inst.hh:
    Add flags to indicate serializing insts (trapb, excb) and
    memory and write barriers.

    Also declare some StaticInst methods as const methods.
dev/etherlink.hh:
sim/eventq.hh:
sim/serialize.cc:
sim/serialize.hh:
sim/sim_object.hh:
    Make name() return value const.

--HG--
extra : convert_revision : 39520e71469fa20e0a7446b2e06b494eec17a02c
2004-02-04 21:42:00 -08:00
Erik Hallnor
f2af9be29e Merge ehallnor@zizzer:/bk/m5 into zazzer.eecs.umich.edu:/z/ehallnor/m5
--HG--
extra : convert_revision : 2f3653bbd0ab20308dcff5db176dc926402e9ad7
2004-02-04 16:55:17 -05:00
Erik Hallnor
2d6db0359e Change IIC to use param class. Tweak parameters in CacheTags.
--HG--
extra : convert_revision : 8239a7befe49c81b6b1f239fc478910441f64352
2004-02-04 16:55:05 -05:00
Steve Reinhardt
98948b2e57 More reformatting of reference parameter declarations.
The last change only caught the ones with types that
started with capitals.  This pass catches the rest
(mostly STL and uint*_t types).

base/cprintf_formats.hh:
cpu/simple_cpu/simple_cpu.cc:
sim/serialize.cc:
sim/serialize.hh:
    Change "foo_t& foo" to "foo_t &foo".

--HG--
extra : convert_revision : fc7f7425db2aef33e490f952b5ce74c8c36d0d41
2004-02-04 11:16:30 -08:00
Erik Hallnor
56bb8ec48d Merge ehallnor@zizzer:/bk/m5 into zazzer.eecs.umich.edu:/z/ehallnor/m5
--HG--
extra : convert_revision : e94049f2b2dfbd2f1a018ddd6c05a4882d0f4a82
2004-02-03 12:58:34 -05:00
Nathan Binkert
368e6e3e57 Merge zizzer.eecs.umich.edu:/bk/m5
into ziff.eecs.umich.edu:/z/binkertn/research/m5/latest

--HG--
extra : convert_revision : 9b8a94cbaacbbb4a53d15c0893ee4d3183f29ce0
2004-02-03 10:51:10 -05:00
Nathan Binkert
b1221a3395 Remote debugging cleanup and internal debugging support
base/kgdb.h:
    Remove flags that aren't used
base/remote_gdb.cc:
    Better debugging:
    - Give each class a name() function so that the trace infrastructure
    knows the correct object name.
    - Make the remote debugger capable of detach.
    - Split out the RGDB trace flag into a bunch of specific flags.
    Remove dead code
    Add a new trap type
base/remote_gdb.hh:
    Add a name() to the various objects for the trace system
base/trace.hh:
    don't need a using directive
    add DPRINTFNR: debug printf, no flag, raw output
kern/tru64/tru64_system.cc:
    use the INT trap type instead of IF

--HG--
extra : convert_revision : 25e610216c6f43d5d328651bba915f71bade059e
2004-02-03 10:50:04 -05:00
Steve Reinhardt
3e5070a3f1 Fix bug: forgot branchTarget() method on indirect branches.
arch/alpha/isa_desc:
    Add missing branchTarget() method for indirect branches.
cpu/static_inst.hh:
    Add comment clarifying when branchTarget() can be used
    on indirect branches.

--HG--
extra : convert_revision : 0dcfb36a9792a338cefceb3d1501825abace7ac5
2004-02-03 07:19:05 -08:00