Commit graph

933 commits

Author SHA1 Message Date
Ali Saidi 4cd030de9f removed LINUX system dir, all we really need is one that both tru64 and linux can share
--HG--
extra : convert_revision : 7417031db632255749d2a8201d761a001fb7de2e
2004-06-26 21:43:17 -04:00
Ali Saidi 54b49f933a rewrote uart and renamed console.cc to simconsole to reduce confusion
base/traceflags.py:
    removed TsunamiUart/TlaserUart and added a plain Uart
dev/alpha_console.cc:
    updated for new simconsole
dev/platform.hh:
    added a uart member to platform
dev/simconsole.cc:
dev/simconsole.hh:
    removed lots of legacy code, it should all be ours now.
    converted tabs to 8 spaces
    added our copyright
dev/tsunami.cc:
    uses simconsole.hh rather than console.hh
dev/tsunami_cchip.cc:
dev/tsunami_io.cc:
    never needed console.hh
dev/tsunami_io.hh:
    this does need eventq.hh and it just happend to be working whenn console.hh was
    included everywhere
dev/tsunamireg.h:
    added a couple more 8250/16550 uart defines
dev/uart.cc:
    new uart code, rewritten to support both tlaser and tsunami (both a 8250 and 8530
    uart).
dev/uart.hh:
    updated for new uart, legacy code removed

--HG--
rename : dev/console.cc => dev/simconsole.cc
rename : dev/console.hh => dev/simconsole.hh
rename : dev/tsunami_uart.cc => dev/uart.cc
rename : dev/tsunami_uart.hh => dev/uart.hh
extra : convert_revision : e663352d49d4c2d3c95643030cf73c0e85ba2f08
2004-06-26 21:26:28 -04:00
Ali Saidi 4799a7b874 minor changes to endian code so that it runs on x86 linux
base/intmath.hh:
    only need FloorLog2(size_t) on a mac, so ifdefed for this
dev/alpha_console.cc:
    Actually allocate the alphaAccess struct.

--HG--
extra : convert_revision : 1f50b1a025c8ee728a9f3d2c603ea38347234f54
2004-06-23 18:39:11 -04:00
Ali Saidi 17bfb1540e Merge zizzer:/bk/linux into zeep.eecs.umich.edu:/z/saidi/work/m5-endian
--HG--
extra : convert_revision : d4938c6011173d3017f47fd592c4b5e4c8d543a3
2004-06-23 17:55:54 -04:00
Andrew Schultz 06d8f0af5d Fix to properly shadow the DEV bit in the Drive/Head register so other
disks are properly detected and handled

--HG--
extra : convert_revision : ffc3046deb68458ee2ef6fa5263dc471488abc45
2004-06-23 15:37:05 -04:00
Ali Saidi 231fac0a2b more modifications for cross-endian support. linux now gets to pciconfig
dev/alpha_console.cc:
    rather than acessing a byte array for alpha access, access the members
    **this requires an updated console**
dev/pcidev.cc:
    correctly type all the pci data and store in in little endian no
    matter what system we are on
dev/tsunami_uart.cc:
    correct a bug with the data type.
kern/linux/linux_system.cc:
    system type in hwprb needs to be endian happy as well.

--HG--
extra : convert_revision : 8de9bb69365b5d30fceaf4fa342a1639f92d7a83
2004-06-23 15:07:09 -04:00
Ali Saidi 556b2a9098 Merge zizzer:/bk/linux into zeep.eecs.umich.edu:/z/saidi/work/m5-linux
--HG--
extra : convert_revision : 448f6e7851c14dd2c9f6148122da873a19c20772
2004-06-22 17:20:34 -04:00
Ali Saidi f37eb6f5c7 ifdefed ev5 vs. ev6 differences so Tlaser can work in the linux tree
arch/alpha/alpha_memory.cc:
arch/alpha/ev5.hh:
    Ifdefed TLASER code
arch/alpha/vtophys.cc:
    added back some code andrew removed and couldn't remember why.

--HG--
extra : convert_revision : f00d255f7a8a7bdb6e74f061dd014188e3b39e73
2004-06-22 17:20:19 -04:00
Ali Saidi b3ea4d90cf pulled from head before pushing linux tree
--HG--
extra : convert_revision : 27868e84419a4bc2b9abf59a813b8c8acb8c6083
2004-06-22 13:49:26 -04:00
Ali Saidi 4deb819894 pull from head before pushing linux tree
--HG--
extra : convert_revision : 345f91c5c16c69db22035dc716e82fd77041380f
2004-06-22 13:48:49 -04:00
Steve Reinhardt c1e58b6bf6 Handle SIGABRT a little more nicely.
base/misc.cc:
    Don't dump trace in panic(), SIGABRT handler will do it now.
sim/main.cc:
    Add SIGABRT handler that prints curTick and dumps buffered trace (if any).
    This doesn't work as well as I would like since the buffered trace records
    often contain stale references to stack-resident temporary std::string objects.
    Someday we'll have to put in a fix for that.

--HG--
extra : convert_revision : 67576efbf5c10e63e255fc9a9ec520326fd3567b
2004-06-21 22:42:16 -07:00
Steve Reinhardt 800445f4b8 Get rid of DynInst 'valid' hack check... bug it was put in for is long gone.
--HG--
extra : convert_revision : ae2975894c9c4aeec65466ff9798a0420b4c7782
2004-06-21 22:39:59 -07:00
Steve Reinhardt 637f6813d2 Don't put store prefetches (like wh64) with invalid addresses
in the store buffer.

--HG--
extra : convert_revision : c70cba4d5976b21967a53c7c728f2cbda1dfc183
2004-06-21 20:48:55 -07:00
Steve Reinhardt 4c2f38fade Record execution faults in DynInst fault field. Previously the
DynInst field was being set only on memory faults.  If an FP
memory op encountered an FP enable fault, then the bogus memory
op would still get processed since the pipeline relied on the
inst->fault field to tell if the op was bogus.

--HG--
extra : convert_revision : 7435d712a464ce71b518425e0580aa22822fb901
2004-06-21 16:26:21 -07:00
Lisa Hsu e05dbb5116 l
base/traceflags.py:
    added some more traceflags for ethernet to break it up better
dev/etherpkt.hh:
    since we are not network host order, must reverse bytes for these typechecks.

    also, overload isTcp/UdpPkt to take an argument so you don't have to reget the ip header if you've already got one.
dev/ns_gige.cc:
    1) add some functions that reverse Endianness so we can generate adn evaluate checksum adn dprintf data accurately/more understandably

    2) forget about the implementation of fifo fill/drain thresholds, it's not used by the driver much, nor does it matter with use sending/receiving in whole packets anyway.
    get rid of teh associated variables.

    3) get rid of txFifoCnt the variable, it's redundant and unnecessary, just use txFifoAvail.

    4) change io_enable to ioEnable, just to be picky.

    5) modify some DPRINTF's to be clearer, also added a lot, and spread them into better traceflag categories

    6) fix the device bug!  it's the intrTick = 0 at teh beginning of cpuInterrupt().

    7) clear some bools in regsReset() so they don't holdover wrong state

    8) fix pseudo header generation for Tcp checksumming to account for network order
dev/ns_gige.hh:
    change io_enable to ioEnable, get rid of fill/drain thresh related variables and txFifoCnt, which is redundant

--HG--
extra : convert_revision : c538b75731f3c9e04354f57e6df9a40aeca5096d
2004-06-21 17:25:18 -04:00
Ali Saidi 3f7b780af5 Merge saidi@zizzer.eecs.umich.edu:/bk/linux
into ali-saidis-computer.local:/research/linux

--HG--
extra : convert_revision : 446dc5fad11a6b29954dc5b1e974430853aa2969
2004-06-21 01:04:48 -04:00
Ali Saidi c27139c701 start towards getting m5 endian compliant
base/inifile.cc:
    Added mac os support and fixed a bug, on error we need to exit the
    child process not return
base/intmath.hh:
    gcc on macos wanted a seperate function for the size_t type
base/loader/elf_object.cc:
    I'm not sure why this works under linux because it seems to return
    the wrong value.
base/stats/text.cc:
    added define/include for mac os x
cpu/exec_context.hh:
cpu/simple_cpu/simple_cpu.cc:
    added endian conversion code
dev/alpha_console.cc:
    rather than accessing a charecter array of varying size depending on
    the access, lets actually do this properly.
dev/alpha_console.hh:
    get rid of now nolonger used consoleData
dev/disk_image.cc:
    We have to byte swap the data is some cases, added function to do that
dev/ethertap.cc:
    added preproc directive for mac os

--HG--
extra : convert_revision : 2b5685765cfa2844926d7397f363d2788e3d640a
2004-06-21 00:58:30 -04:00
Ali Saidi 074969f8f1 Serialized cpu interrupts
cpu/simple_cpu/simple_cpu.cc:
    called basecpu serialization

--HG--
extra : convert_revision : 1a639b5e3c08e47a5d581c18b2b53fe87bd05b73
2004-06-17 15:36:59 -04:00
Andrew Schultz f3a7930fa6 Fixes to IDE disk to fix serialization. Now passes simple CPU serialize
tests

dev/ide_ctrl.cc:
    Formatting
dev/ide_disk.cc:
    Remove some junk, add an assert to serialize, and add missing serialize
    for command register.

--HG--
extra : convert_revision : 8f99857e32f278dd4e6f23deffc8047c6411d5b2
2004-06-17 11:24:14 -04:00
Andrew Schultz d1256a2f2c Fix serialize/unserialize of the timers and RTC events
--HG--
extra : convert_revision : aecf09b3b13a23ffef852a1539e8d4eec32008ad
2004-06-16 19:47:07 -04:00
Ali Saidi e937b38e2c Updated serialization code and added #if tracing so that make fast
builds

dev/ide_ctrl.cc:
    added #if to remove variables that are optimized out.
dev/tsunami_io.cc:
dev/tsunami_io.hh:
    Updated serialization code

--HG--
extra : convert_revision : b322a3299097cbd05b9b5bb8b0a80e9fa33bdc20
2004-06-16 18:20:10 -04:00
Steve Reinhardt 35d125695c Enable software prefetches in FullCPU by default.
--HG--
extra : convert_revision : b492c3537b4ae443bfd2c4d8f17cebead389dfc6
2004-06-15 17:08:34 -04:00
Steve Reinhardt ed534a6c0b Merge isabel.reinhardt.house:/z/stever/bk/m5-head
into isabel.reinhardt.house:/z/stever/bk/m5

--HG--
extra : convert_revision : 1af377ff2dbe27f357410ab91a50b06c61f12e83
2004-06-15 10:48:31 -07:00
Steve Reinhardt d53c6c168a Get software prefetching to work in full-system mode.
Mostly a matter of keeping prefetches to invalid addrs
from messing up VM IPRs.  Also discovered that wh64s were
not being treated as prefetches, when they really should be
(for the most part, anyway).

arch/alpha/alpha_memory.cc:
arch/alpha/alpha_memory.hh:
    - Get rid of intrlock flag for locking VM fault regs (a la EV5);
    instead, just don't update regs on VPTE loads (a la EV6).
    - Add NO_FAULT MemReq flag to indicate references that should not
    cause page faults (i.e., prefetches).
arch/alpha/ev5.cc:
    - Get rid of intrlock flag for locking VM fault regs (a la EV5);
    instead, just don't update regs on VPTE loads (a la EV6).
    - Add Fault trace flag.
arch/alpha/isa_desc:
    - Add NO_FAULT MemReq flag to indicate references that should not
    cause page faults (i.e., prefetches).
    - Mark wh64 as a "data prefetch" instruction so it gets controlled
    properly by the FullCPU data prefetch control switch.
    - Align wh64 EA in decoder so issue stage doesn't need to worry about it.
arch/alpha/isa_traits.hh:
    - Get rid of intrlock flag for locking VM fault regs (a la EV5);
    instead, just don't update regs on VPTE loads (a la EV6).
base/traceflags.py:
    - Add Fault trace flag.
cpu/simple_cpu/simple_cpu.hh:
    - Pass MemReq flags to writeHint() operation.
cpu/static_inst.hh:
    Update comment re: prefetches.

--HG--
extra : convert_revision : 62e466b0f4c0ff9961796270fa2e371ec24bcbb6
2004-06-15 10:48:08 -07:00
Nathan Binkert 58fe84b646 Reconfigure ini files to match the default system that I'd like
to use for future papers.  Notable changes include a 3 level
cache hierarchy, a bug fix in the main memory bandwidth and
narrowing of the machine.

--HG--
extra : convert_revision : db0da82b0adaa5fa3413354e6d36bff9e3bd37dc
2004-06-15 10:58:41 -04:00
Erik Hallnor f6a06924b5 Add fast writes (wh64) back to the cache.
--HG--
extra : convert_revision : 48081c86da3f7959957e35f8ec868da55c68b5ce
2004-06-14 00:45:30 -04:00
Erik Hallnor 9a2202629e Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/m5
into zizzer.eecs.umich.edu:/z/ehallnor/work/m5

--HG--
extra : convert_revision : 88c83150b7fd9260e0441334f2503b1e029d8c09
2004-06-13 05:52:59 -04:00
Erik Hallnor 018e92e45e Add some rewritten trace readers.
--HG--
extra : convert_revision : 4a085c5d8526d1bf3f7155cda40002281c0c3d1b
2004-06-13 05:52:28 -04:00
Lisa Hsu bfcb088281 minor mods for mimicking NS83820 functionality
dev/ide_ctrl.cc:
    generalize these #defs
dev/ide_ctrl.hh:
    put these in pcireg.h
dev/ns_gige.cc:
    do i need io_enable?  and assert will fail if i actually need to implement it, which may give clue as to wehtehr i need to implmeent the mem_enable and bm_enable stuff.
dev/ns_gige.hh:
    implement this in case it's needed
dev/pcireg.h:
    put these defs in pcireg instead

--HG--
extra : convert_revision : 5e3581b5da17410f943907139bd479f15d2231e8
2004-06-12 14:24:20 -04:00
Lisa Hsu f0f96233e8 fix the SYSTEMDIR #def
--HG--
extra : convert_revision : cf5fd4aeaf96787345e233ddcd58f5eae55e0c27
2004-06-12 12:59:43 -04:00
Lisa Hsu e5dba1642b fix serialization
dev/ns_gige.cc:
    fix serialization and move regsReset into the cc file
dev/ns_gige.hh:
    put regsReset into cc instead of here in hh

--HG--
extra : convert_revision : 3a8796fa583e0765503104a9dbe28cc69f1a8fa9
2004-06-11 15:26:21 -04:00
Lisa Hsu 30ece6cf78 fix ini messups with the reorg
--HG--
extra : convert_revision : 67a36f724800b74fd0fcec9727bb2ea98ddc73e9
2004-06-11 15:01:18 -04:00
Ali Saidi ca0dcd048c after unserialization in the ide driver we need to reprogram the
busbridges. Also small fix for gcc 3.3.3.

dev/etherpkt.hh:
    Gcc 3.3.3 wants assert.h to be include in this file.
dev/ide_ctrl.cc:
    after unserialization we need to tell the busbridges what addresses to
    respond to.

--HG--
extra : convert_revision : a421197a5be07761bdef571d0a9406d77788e270
2004-06-11 01:55:20 -04:00
Ali Saidi 7902e0bec7 move ping_linux.ini into linux-kernel-tsunami dir
--HG--
extra : convert_revision : da08795d48bd7b82fdfb7443e4ffa7e45c037a0c
2004-06-10 17:31:25 -04:00
Lisa Hsu c78d847c01 Merge zizzer.eecs.umich.edu:/bk/linux
into lush.(none):/z/hsul/work/linux

--HG--
extra : convert_revision : 30b93e7a4548a00ba18e86aad85df4c790f51d43
2004-06-10 14:40:51 -04:00
Lisa Hsu 3c7f961751 fix some things on linux todo list. 1) the config.ini. 2) the etherpkt struct defs into ined_hdrs.hh
3) add some new functions to etherpkt.  4) checkin the nice ping_linux.ini that i've been using.

dev/etherpkt.hh:
    remove the packet headers nate hated so much.
    also add some new functionality regarding packets, like isIpHdr(), etc.
dev/ns_gige.cc:
    improve the code given the nice new functions offered in etherpkt

--HG--
extra : convert_revision : 2e27f5a8dca5323c0fa22d3c51af44a35f6be1a2
2004-06-10 14:27:44 -04:00
Ali Saidi 02f69b94c5 Fixes for detailed boot, made cttz and ctlz instructions more compact,
and started cleaning up config files.

arch/alpha/isa_desc:
    Made implementation of cttz and ctlz more compact
base/remote_gdb.cc:
    Added comment about PALcode debugger accesses
dev/baddev.cc:
dev/baddev.hh:
dev/ide_ctrl.cc:
dev/ide_ctrl.hh:
dev/pciconfigall.cc:
dev/pciconfigall.hh:
dev/tsunami_cchip.cc:
dev/tsunami_cchip.hh:
dev/tsunami_io.cc:
dev/tsunami_io.hh:
dev/tsunami_pchip.cc:
dev/tsunami_pchip.hh:
dev/tsunami_uart.cc:
dev/tsunami_uart.hh:
    Cleaned up includes and changed device from FunctionalMemory to
    PioDevice for detailed boot
dev/ns_gige.cc:
    The ethernet dev uses two BARs, and the first bars size was being set
    incorrectly.
dev/tsunamireg.h:
    I don't know why we were using the superpage as the PCI memory addr.
    Changed and works correctly with detailed boot.

--HG--
extra : convert_revision : b535e76612cb90b544305dc1aa8c5e0e774564bd
2004-06-10 13:30:58 -04:00
Lisa Hsu a20f44979a lift common code *kernel_stats.* into the kern directory.
cpu/exec_context.hh:
    lift kernel_stats out in the linux tree.

--HG--
extra : convert_revision : 866c7f82d8b995b4dce295de1ab0980527d13f01
2004-06-10 01:14:35 -04:00
Lisa Hsu c5a8e1e70b Merge zizzer.eecs.umich.edu:/bk/m5
into shizzle.(none):/home/hsul/work/m5clean

--HG--
extra : convert_revision : 97a6fbe1d48c2f8855bd1b0971130b991dd48a80
2004-06-10 01:05:38 -04:00
Lisa Hsu 5833a47854 forgot to remove these files
--HG--
extra : convert_revision : 91723409e22f36622b99309a3af227ea0c382cc7
2004-06-10 01:05:03 -04:00
Lisa Hsu 22fe77f228 lif kernelt stats out of tru64 directory
cpu/exec_context.hh:
    change this to reflect the lifted kernel stats file.

--HG--
extra : convert_revision : 0dda3babdf51ee7a57430af69c7e20322b4eb622
2004-06-10 01:02:33 -04:00
Andrew Schultz fa57153b74 Change SCSI controller back to original M5 controller and remove the
Adaptec additions (will stay in BitKeeper revision history)

--HG--
extra : convert_revision : f2e073fd5a34332e6f4b780bde6b948b486e3f68
2004-06-10 01:00:47 -04:00
Steve Reinhardt 7b24ae00dc Rename '*.odesc' files to '*.od'.
--HG--
extra : convert_revision : 68b4f1cc414ab67e7bd19682854ef3f0b28986c0
2004-06-09 21:01:20 -07:00
Steve Reinhardt 23a6f21ff9 Merge zizzer:/bk/m5 into isabel.reinhardt.house:/z/stever/bk/m5
--HG--
extra : convert_revision : 10205d5b7bd10a5894dde9481d0909e909760874
2004-06-09 20:53:29 -07:00
Steve Reinhardt 1c782ad134 Minor restructuring of Python config code, mostly to avoid walking
the source tree for *.odesc files every time we run the script.
This is now factored out into load_odesc.py, which should be used
to generate m5odescs.py, which is then used as the source of object
& parameter definitions.

util/config/m5configbase.py:
    - Move odesc loading code to separate load_odescs.py, so maybe someday
    that can be done once at build time.
    - Print out children of a node in the order they are added.
    - Automatically assign a parent-less node to the first node for which it
    is used as the value of a parameter.  (Easier demonstrated than explained.)
    - Calculate object paths dynamically when requested rather than trying
    to keep them up to date as objects get assigned to parents.

--HG--
rename : util/config/m5config.py => util/config/m5configbase.py
extra : convert_revision : 2183a09d32f3862ab377e0a929715f30505a03cb
2004-06-09 20:46:29 -07:00
Erik Hallnor 7edeb34905 Don't print 0 stats for memory commands we don't see.
--HG--
extra : convert_revision : e72c8bec85c72a48b0b5997d184922faf46c456c
2004-06-09 14:41:06 -04:00
Erik Hallnor 12d1b12043 Make TraceCPU only compile in non-fullsystem.
--HG--
extra : convert_revision : 5df611ae03f41093257672c0ad46bfddc58e515c
2004-06-08 20:11:40 -04:00
Erik Hallnor e7c7c92184 Tracing now works for upto 4 threads. Easy change to get it to work for more, but I don't have any test handy to test it.
cpu/trace/reader/m5_reader.cc:
    Add thread num.
cpu/trace/trace_cpu.cc:
    Increase thread count to 4, might want to make this a parameter (but it only really costs us storage).

--HG--
extra : convert_revision : 97cd7843668a3ef85aad06e3180dc04d2ca30ac1
2004-06-08 19:52:49 -04:00
Erik Hallnor 5f4297e865 Add the capability to read and write memory trace files. Currently is cycle accurate for a single thread FullCPU.
--HG--
extra : convert_revision : f8fe545313eb307cc6f5ff2c23894cc9870b1d5b
2004-06-08 17:31:04 -04:00
Ali Saidi e34a309106 Extra semicolon removed
--HG--
extra : convert_revision : fca7af81cfa4256acc1f2fb667196ca7411d754f
2004-06-08 13:47:45 -04:00