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2009-05-11ruby: Import ruby and slicc from GEMSNathan Binkert
We eventually plan to replace the m5 cache hierarchy with the GEMS hierarchy, but for now we will make both live alongside eachother.
2009-05-05cpus: fix cpu progress eventKorey Sewell
this was double scheduling itself (once in constructor and once in cpu code). also add support for stopping / starting progress events through repeatEvent flag and also changing the interval of the progress event as well
2009-05-04scons: re-work the *Source functions to take more information.Nathan Binkert
Start by turning all of the *Source functions into classes so we can do more calculations and more easily collect the data we need. Add parameters to the new classes for indicating what sorts of flags the objects should be compiled with so we can allow certain files to be compiled without Werror for example.
2009-04-26X86: Precompute the default and alternate address and operand size and the ↵Gabe Black
stack size.
2009-04-26X86: Split out the internal memory space from the regular translate() and ↵Gabe Black
precompute mode.
2009-04-26X86: Centralize updates to the handy M5 reg.Gabe Black
2009-04-26X86: Implement lowest priority interrupts more correctly.Gabe Black
Lowest priority interrupts are now delivered based on a rotating offset into the list of potential recipients. There could be parasitic cases were a processor gets picked on and ends up at that rotating offset all the time, but it's much more likely that the group will stay consistent and the pain will be distributed evenly.
2009-04-26X86: Tell the function that sends int messages who to send to instead of ↵Gabe Black
figuring it out itself.
2009-04-26X86: Make the local APICs register themselves with the IO APIC.Gabe Black
This is a hack so that the IO APIC can figure out information about the local APICs. The local APICs still have no way to find out about each other. Ideally, when the local APICs update state that's relevant to somebody else, they'd send an update to everyone. Without being able to do a broadcast, that would still require knowing who else there is to notify. Other broadcasts are implemented using assumptions that may not always be true.
2009-04-26X86: Record the initial APIC ID which identifies an APIC in M5.Gabe Black
The ID as exposed to software can be changed. Tracking those changes in M5 would be cumbersome, especially since there's no guarantee the IDs will remain unique.
2009-04-26X86, Config: Make makeX86System consider the number of CPUs, and clean up ↵Gabe Black
interrupt assignment.
2009-04-24SPARC: Tighten up the clone system call and SPARCs copyRegs.Gabe Black
2009-04-23request: reorganize flags to group related flags together.Steve Reinhardt
2009-04-23X86: Put the StoreCheck flag with the others, and don't collide with other ↵Gabe Black
flags.
2009-04-22stats: expose statistics to pythonNathan Binkert
2009-04-22stats: Move flags into info.hh and use base/flags.hh to manage the flagsNathan Binkert
2009-04-22stats: Shuffle around info stuff so it can be accessed separatelyNathan Binkert
2009-04-22stats: Rename the info classes to hopefully make things a bit clearerNathan Binkert
FooInfoBase became FooInfo FooInfo became FooInfoProxy
2009-04-22stats: remove simplescalar compatibility for printingNathan Binkert
2009-04-22stats: fix initialization bug in distribution text outputNathan Binkert
2009-04-22i8254xGBe: major style overhaul.Steve Reinhardt
Moved DescCache template functions from .hh to .cc file. Also fixed lots of line-wrapping problems, and some irregular indentation.
2008-07-16mem: use single BadAddr responder per system.Steve Reinhardt
Previously there was one per bus, which caused some coherence problems when more than one decided to respond. Now there is just one on the main memory bus. The default bus responder on all other buses is now the downstream cache's cpu_side port. Caches no longer need to do address range filtering; instead, we just have a simple flag to prevent snoops from propagating to the I/O bus.
2009-04-21Automated merge with ssh://m5sim.org//repo/m5Nathan Binkert
2009-04-21pseudo: only include kernel stats if FULL_SYSTEM.Nathan Binkert
2009-04-21arm: include missing file for armNathan Binkert
2009-04-21arm: Unify the ARM tlb. We forgot about this when we did the rest.Nathan Binkert
This code compiles, but there are no tests still
2009-04-21syscall_emul: style fixes (mostly wrapping overly long lines)Steve Reinhardt
2009-04-21syscall: Resolve conflicts between m5threads and Gabe's recent SE changes.Steve Reinhardt
2009-04-21Commit m5threads package.Daniel Sanchez
This patch adds limited multithreading support in syscall-emulation mode, by using the clone system call. The clone system call works for Alpha, SPARC and x86, and multithreaded applications run correctly in Alpha and SPARC.
2009-04-21SCons: Export export_vars so SConsopts files can add to themNathan Binkert
2009-04-21Minor tweaks for future Ruby compatibility.Steve Reinhardt
2009-04-21request: add PREFETCH flag.Steve Reinhardt
2009-04-20request: rename INST_READ to INST_FETCH.Steve Reinhardt
2009-04-20request: split public and private flags into separate fields.Steve Reinhardt
This frees up needed space for more public flags. Also: - remove unused Request accessor methods - make Packet use public Request accessors, so it need not be a friend
2009-04-19Mem: Fill out the comment that describes the LOCKED request flag.Gabe Black
2009-04-19Mem: Change isLlsc to isLLSC.Gabe Black
2009-04-19X86: Fix the functions that manipulate large bit arrays in the local APIC.Gabe Black
2009-04-19X86: Fix up a copyright.Gabe Black
2009-04-19X86: Fix how the TLB handles the storecheck flag.Gabe Black
2009-04-19X86: Recognize and handle the lock legacy prefix.Gabe Black
2009-04-19X86: Implement a locking version of XADD.Gabe Black
2009-04-19X86: Implement a locking version of BTC.Gabe Black
2009-04-19X86: Implement a locking version of BTR.Gabe Black
2009-04-19X86: Implement a locking version of CMPXCHG.Gabe Black
2009-04-19X86: Implement a locking version of BTS.Gabe Black
2009-04-19X86: Implement a locking version of DEC.Gabe Black
2009-04-19X86: Implement a locking version of INC.Gabe Black
2009-04-19X86: Implement a locking version of NEG.Gabe Black
2009-04-19X86: Implement a locking version of NOT.Gabe Black
2009-04-19X86: Implement a locking version of XCHG.Gabe Black