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2006-04-06fixes for newmemAli Saidi
ALPHA_FS finally compiles again SConscript: Use a couple more FS sources, still don't compile that much arch/alpha/faults.hh: the unimp fault should probably exist in nonfs too. dev/alpha_console.cc: dev/alpha_console.hh: dev/simconsole.cc: dev/simple_disk.cc: dev/simple_disk.hh: dev/uart.cc: dev/uart.hh: dev/uart8250.cc: dev/uart8250.hh: sim/process.cc: sim/system.cc: fixes for newmem dev/io_device.hh: a system pointer is probably useful for every device to have mem/bus.hh: mem/physical.cc: new address ranges function python/m5/objects/SimpleDisk.py: simple disk now has a system pointer rather than physmem directly --HG-- extra : convert_revision : d8c0a5c6510a6210aec5e8adfb0a4a06ec0dcebf
2006-04-06fixes for new memory systemAli Saidi
SConscript: comment out most devices add vport.cc arch/alpha/arguments.cc: arch/alpha/arguments.hh: push in alpha name space fix for new memory system arch/alpha/faults.cc: arch/alpha/faults.hh: Added an unimplemented fault that can be returned if a certain function isn't implemented arch/alpha/freebsd/system.cc: arch/alpha/linux/system.cc: arch/alpha/stacktrace.cc: arch/alpha/system.cc: arch/alpha/tlb.hh: arch/alpha/tru64/system.cc: fixed for new memory system arch/alpha/tlb.cc: fixed for new memory system removed code that seems to have no purpose arch/alpha/vtophys.cc: arch/alpha/vtophys.hh: fixed for new memory system put in namespace AlphaISA base/remote_gdb.cc: fix for new memory system cpu/cpu_exec_context.cc: cpu/cpu_exec_context.hh: cpu/exec_context.hh: create two ports one of physical accesses and one for superpage accesses Add functions getVirtPort() getPhysPort() delVirtPort(). To get statically allocated physical or virtual ports or if an execcontext is passed in get a dynamically allocated virtual port dev/alpha_console.cc: dev/alpha_console.hh: Redo for new memory system dev/io_device.cc: dev/io_device.hh: new I/O devices for new memory system kern/linux/events.cc: kern/linux/printk.cc: kern/linux/printk.hh: kern/tru64/dump_mbuf.hh: kern/tru64/printf.cc: kern/tru64/printf.hh: Arguments now in namespaces kern/tru64/tru64_events.cc: mem/bus.cc: fix for new memory syste mem/physical.hh: new addressranges function getPort should be public mem/port.hh: Add write/read methods to functional port update getDeviceAddrRanges to have a list of both snoops and response lists sim/pseudo_inst.cc: sim/system.cc: sim/system.hh: Update for new mem system sim/vptr.hh: comment out code and replace with panics This will need to be fixed at some point, but it's not easy. --HG-- extra : convert_revision : 41f41f422cfbab3751284d55cccb6ea64a7956e2
2006-03-29move stuff around so PageShift is defined before it is neededAli Saidi
don't ever include a file while in a namespace start of making alpha console new memsystem happy Make a BasePioDevice which is what all the simple Pio devices will inherit from add a description of when the data pointer will have memory arch/alpha/isa_traits.hh: don't ever include a file while in a namespace dev/alpha_console.cc: dev/alpha_console.hh: start of making alpha console new memsystem happy dev/io_device.cc: dev/io_device.hh: Make a BasePioDevice which is what all the simple Pio devices will inherit from mem/packet.hh: add a description of when the data pointer will have memory --HG-- extra : convert_revision : 495c0915541f9cad3eb42891e60b4ecbee7952bf
2006-03-26Add the bus and connector objects to sconsAli Saidi
change getPort parameter from char* to string Add an extra phase between construction and init called connect SConscript: Add the bus and connector objects to scons cpu/simple/cpu.cc: cpu/simple/cpu.hh: the connection to memory shouldn't be made until we know the memory object exists (e.g. after construction) dev/io_device.hh: change to const string mem/bus.hh: change getPort parameter from char* to string initialize num_interfaces mem/mem_object.hh: change getPort parameter from char* to string mem/physical.cc: mem/physical.hh: change getPort parameter from char* to string get rid of the bus object I created last time python/m5/objects/PhysicalMemory.py: get rid of the bus object I created last time sim/main.cc: sim/sim_object.cc: sim/sim_object.hh: Add an extra phase between construction and init called connect --HG-- extra : convert_revision : 0e994f93374fa72a06d291655c440ff1b8e155a9
2006-03-25Implement a very very simple busAli Saidi
requestTime -> time responseTime -> packet.time Make CPU and memory able to connect to the bus dev/io_device.cc: update for request and packet both having a time hand platform off to port for eventual selection of request modes dev/io_device.hh: update for request and packet both havig a time hand platform off to port for eventual selection of request modes mem/bus.hh: Add a device map struct that maps a range to a portId - Which needs work it theory it should be an interval tree - but it is a list and works fine right now Add a function called findPort which returns port for an addr range Add a deviceBlockSize function that really shouldn't exist, but it was easier than fixing the translating port mem/packet.hh: add a time to each packet mem/physical.cc: mem/physical.hh: python/m5/objects/PhysicalMemory.py: Make physical memory take a MemObject parameter of what to connect to mem/request.hh: remove requestTime/responseTime for just time in request which is requset time and the time in the packet which is responsetime python/m5/objects/BaseCPU.py: Instead of memory cpu connects to any memory object python/m5/objects/Bus.py: Fix for new bus object --HG-- extra : convert_revision : 72605e8a3fcdd9e80a41f439909ee7feb3f1fe1d
2006-03-21Make PioPort/DmaPort,DmaDevice/PioDevice compile.Ali Saidi
Add another type to the PacketResult enum of Unknown Seperate time into requsetTime and responseTime. dev/io_device.cc: dev/io_device.hh: Make PioPort/DmaPort,DmaDevice/PioDevice compile. mem/packet.hh: Add another type to the PacketResult enum of Unknown (e.g. no state set yet) mem/request.hh: Seperate time into requsetTime and responseTime. --HG-- extra : convert_revision : c6394cb838013296caea6492275252b8cae2882f
2006-03-10Added ev5.hh to files which should include it directly, now that it isn't ↵Gabe Black
included within isa_traits.hh --HG-- extra : convert_revision : e49935da238a299e681f9137ad3c0b7dc0e226a3
2006-03-09Hand merge. Stuff probably doesn't compile.Gabe Black
--HG-- rename : arch/alpha/isa_desc => arch/alpha/isa/main.isa rename : arch/alpha/alpha_linux_process.cc => arch/alpha/linux/process.cc rename : arch/alpha/alpha_linux_process.hh => arch/alpha/linux/process.hh rename : arch/alpha/alpha_tru64_process.cc => arch/alpha/tru64/process.cc rename : arch/alpha/alpha_tru64_process.hh => arch/alpha/tru64/process.hh rename : cpu/exec_context.cc => cpu/cpu_exec_context.cc rename : cpu/exec_context.hh => cpu/cpu_exec_context.hh extra : convert_revision : 7d1efcedd708815d985a951f6f010fbd83dc27e8
2006-03-08Forward declaration of MemoryController.Kevin Lim
My change to exec_context.hh probably affected these files to no longer have MemoryController forward declared through a long chain of includes. MemoryController should be forward declared where it is used anyways. dev/alpha_console.hh: dev/uart.hh: dev/uart8250.hh: Forward declaration of MemoryController. --HG-- extra : convert_revision : afaac4014e0eb3b6d5d385cd4444b77511e03b51
2006-03-07Needs forward declaration of MemoryController.Kevin Lim
--HG-- extra : convert_revision : 07f397742a026cb6320dc29722d1db21157f26fa
2006-03-07Updates for the quiesceEvent that was added to the XC.Kevin Lim
Also several files need to include system.hh or symtab.hh. This is because exec_context.hh has less #includes than before, requiring some of the files that include it to include some other files as well. arch/alpha/faults.cc: Avoid accessing XC directly. arch/alpha/stacktrace.cc: StackTrace needs to include system.hh. cpu/cpu_exec_context.cc: Update for change to CPUExecContext. cpu/cpu_exec_context.hh: Make quiesce events use CPUExecContext instead of ExecContext. Include functions to allow the quiesce event and last activate/suspend be accessed. cpu/exec_context.hh: Include functions for quiesceEvent. cpu/intr_control.cc: Needs to include cpu/exec_context.hh. cpu/profile.cc: Needs to include symtab.hh for the symbol table. cpu/profile.hh: Needs forward declare of ExecContext. cpu/simple/cpu.cc: Rename xc to cpuXC. dev/tsunami_cchip.cc: Needs to include exec_context.hh. kern/kernel_stats.cc: Needs to include system.hh. kern/linux/events.cc: Needs to include system.hh. Also avoid accessing objects directly from the XC. kern/tru64/dump_mbuf.cc: Include symtab.hh for the SymbolTable and system.hh. kern/tru64/tru64_events.cc: Include system.hh sim/pseudo_inst.cc: Avoid accessing objects directly within the XC. --HG-- extra : convert_revision : 78fe30d98cd20f7403fa216f772071458b675c84
2006-03-05Merge ktlim@zizzer:/bk/m5Kevin Lim
into zamp.eecs.umich.edu:/z/ktlim2/m5-proxyxc Further changes still need to be made to the XC code. arch/alpha/ev5.cc: arch/alpha/freebsd/system.cc: arch/alpha/linux/system.cc: base/remote_gdb.cc: cpu/cpu_exec_context.cc: cpu/cpu_exec_context.hh: cpu/simple/cpu.cc: cpu/simple/cpu.hh: kern/kernel_stats.cc: sim/pseudo_inst.cc: Hand merge. --HG-- rename : kern/freebsd/freebsd_system.cc => arch/alpha/freebsd/system.cc rename : kern/linux/linux_system.cc => arch/alpha/linux/system.cc rename : kern/linux/linux_threadinfo.hh => arch/alpha/linux/threadinfo.hh rename : arch/alpha/alpha_linux_process.cc => arch/alpha/linux_process.cc rename : arch/alpha/alpha_memory.cc => arch/alpha/tlb.cc rename : arch/alpha/alpha_tru64_process.cc => arch/alpha/tru64_process.cc rename : cpu/exec_context.cc => cpu/cpu_exec_context.cc rename : cpu/exec_context.hh => cpu/cpu_exec_context.hh extra : convert_revision : c1fe71fdd87d1fcd376f4feec69fc3fa29152e3e
2006-03-04Steps towards setting up the infrastructure to allow the new CPU model to ↵Kevin Lim
work in full system mode. The major change is renaming the old ExecContext to CPUExecContext, and creating two new classes, ExecContext (an abstract class), and ProxyExecContext (a templated class that derives from ExecContext). Code outside of the CPU continues to use ExecContext as normal (other than not being able to access variables within the XC). The CPU uses the CPUExecContext, or however else it stores its own state. It then creates a ProxyExecContext, templated on the class used to hold its state. This proxy is passed to any code outside of the CPU that needs to access the XC. This allows code outside of the CPU to use the ExecContext interface to access any state needed, without knowledge of how that state is laid out. Note that these changes will not compile without the accompanying revision to automatically rename the shadow registers. SConscript: Include new file, cpu_exec_context.cc. arch/alpha/alpha_linux_process.cc: arch/alpha/alpha_memory.cc: arch/alpha/alpha_tru64_process.cc: arch/alpha/arguments.cc: arch/alpha/isa/decoder.isa: arch/alpha/stacktrace.cc: arch/alpha/vtophys.cc: base/remote_gdb.cc: cpu/intr_control.cc: Avoid directly accessing objects within the XC. arch/alpha/ev5.cc: Avoid directly accessing objects within the XC. KernelStats have been moved to the BaseCPU instead of the XC. arch/alpha/isa_traits.hh: Remove clearIprs(). It wasn't used very often and it did not work well with the proxy ExecContext. cpu/base.cc: Place kernel stats within the BaseCPU instead of the ExecContext. For now comment out the profiling code sampling until its exact location is decided upon. cpu/base.hh: Kernel stats are now in the BaseCPU instead of the ExecContext. cpu/base_dyn_inst.cc: cpu/base_dyn_inst.hh: cpu/memtest/memtest.cc: cpu/memtest/memtest.hh: Changes to support rename of old ExecContext to CPUExecContext. See changeset for more details. cpu/exetrace.cc: Remove unneeded include of exec_context.hh. cpu/intr_control.hh: cpu/o3/alpha_cpu_builder.cc: Remove unneeded include of exec_context.hh cpu/o3/alpha_cpu.hh: cpu/o3/alpha_cpu_impl.hh: cpu/o3/cpu.cc: cpu/o3/cpu.hh: cpu/simple/cpu.cc: cpu/simple/cpu.hh: Changes to support rename of old ExecContext to CPUExecContext. See changeset for more details. Also avoid accessing anything directly from the XC. cpu/pc_event.cc: Avoid accessing objects directly from the XC. dev/tsunami_cchip.cc: Avoid accessing objects directly within the XC> kern/freebsd/freebsd_system.cc: kern/linux/linux_system.cc: kern/linux/linux_threadinfo.hh: kern/tru64/dump_mbuf.cc: kern/tru64/tru64.hh: kern/tru64/tru64_events.cc: sim/syscall_emul.cc: sim/syscall_emul.hh: Avoid accessing objects directly within the XC. kern/kernel_stats.cc: kern/kernel_stats.hh: Kernel stats no longer exist within the XC. kern/system_events.cc: Avoid accessing objects directly within the XC. Also kernel stats are now in the BaseCPU. sim/process.cc: sim/process.hh: Avoid accessing regs directly within an ExecContext. Instead use a CPUExecContext to initialize the registers and copy them over. cpu/cpu_exec_context.cc: Rename old ExecContext to CPUExecContext. This is used by the old CPU models to store any necessary architectural state. Also include the ProxyExecContext, which is used to access the CPUExecContext's state in code outside of the CPU. cpu/cpu_exec_context.hh: Rename old ExecContext to CPUExecContext. This is used by the old CPU models to store any necessary architectural state. Also include the ProxyExecContext, which is used to access the CPUExecContext's state in code outside of the CPU. Remove kernel stats from the ExecContext. sim/pseudo_inst.cc: Kernel stats now live within the CPU. Avoid accessing objects directly within the XC. --HG-- rename : cpu/exec_context.cc => cpu/cpu_exec_context.cc rename : cpu/exec_context.hh => cpu/cpu_exec_context.hh extra : convert_revision : a75393a8945c80cca225b5e9d9c22a16609efb85
2006-03-03Merge zizzer:/bk/m5Ali Saidi
into zeep.eecs.umich.edu:/z/saidi/work/m5.head --HG-- extra : convert_revision : 8f463682e32a457cd9171c63dcec5209cb850b56
2006-03-03First cut at moving alpha specefic stuff out of /sim/system* intoAli Saidi
arch/alpha/system*. SConscript: dev/alpha_console.cc: dev/alpha_console.hh: kern/freebsd/freebsd_system.cc: kern/freebsd/freebsd_system.hh: kern/kernel_stats.cc: kern/linux/linux_system.cc: kern/linux/linux_system.hh: kern/tru64/tru64_system.cc: kern/tru64/tru64_system.hh: sim/pseudo_inst.cc: sim/system.cc: sim/system.hh: First cut at moving alpha specefic stuff out of /sim/system* --HG-- extra : convert_revision : eba58f537fc04e605af4fc216e184b074a44c8a0
2006-03-03Ethernet devices have an RSS option to tell the driver toNathan Binkert
use Receive side scaling dev/ns_gige.cc: dev/ns_gige.hh: dev/ns_gige_reg.h: dev/sinic.cc: dev/sinic.hh: dev/sinicreg.hh: add support for setting the RSS flag to notify the driver to use RSS --HG-- extra : convert_revision : 5f0c11668ae976634b3bf0caad669a9464a4c041
2006-02-28Merge ktlim@zizzer:/bk/m5Kevin Lim
into zamp.eecs.umich.edu:/z/ktlim2/clean/m5-clean arch/alpha/ev5.cc: cpu/o3/regfile.hh: Hand merge. --HG-- rename : arch/alpha/alpha_memory.cc => arch/alpha/tlb.cc extra : convert_revision : c941dd2198851398820b38a66471372ed8454891
2006-02-28Corrected some mistakes in the hand mergeGabe Black
--HG-- extra : convert_revision : 84d852e625f754c4414403e8c3e26bda80500d4f
2006-02-28Hand mergedGabe Black
--HG-- extra : convert_revision : 0fd5ecbba5dc6299dd046926ec27595ca4d97ee7
2006-02-28Merge gblack@m5.eecs.umich.edu:/bk/multiarchGabe Black
into ewok.(none):/home/gblack/m5/multiarch --HG-- extra : convert_revision : 0b3ffc0605c9043d7f5bf6c15f4a3c68846a732a
2006-02-27Merge ktlim@zizzer:/bk/m5Kevin Lim
into zamp.eecs.umich.edu:/z/ktlim2/clean/m5-clean --HG-- extra : convert_revision : 97c345f0715a347ce34f9cabd994485f30f2e171
2006-02-27Changes to put all the misc regs within the misc reg file. This includes ↵Kevin Lim
the FPCR, Uniq, lock flag, lock addr, and IPRs. They are now accessed by calling readMiscReg()/setMiscReg() on the XC. Old IPR accesses are supported by using readMiscRegWithEffect() and setMiscRegWithEffect() (names may change in the future). arch/alpha/alpha_memory.cc: Change accesses to IPR to go through the XC. arch/alpha/ev5.cc: Change accesses for IPRs to go through the misc regs. arch/alpha/isa/decoder.isa: Change accesses to IPRs to go through the misc regs. readIpr() and setIpr() are now changed to calls to readMiscRegWithEffect() and setMiscRegWithEffect(). arch/alpha/isa/fp.isa: Change accesses to IPRs and Fpcr to go through the misc regs. arch/alpha/isa/main.isa: Add support for all misc regs being accessed through readMiscReg() and setMiscReg(). Instead of readUniq and readFpcr, they are replaced by calls with Uniq_DepTag and Fpcr_DepTag passed in as the register index. arch/alpha/isa_traits.hh: Change the MiscRegFile to a class that handles all accesses to MiscRegs, which in Alpha include the FPCR, Uniq, Lock Addr, Lock Flag, and IPRs. Two flavors of accesses are supported: normal register reads/writes, and reads/writes with effect. The latter are basically the original read/write IPR functions, while the former are normal reads/writes. The lock flag and lock addr registers are added to the dependence tags in order to support being accessed through the misc regs. arch/alpha/stacktrace.cc: cpu/simple/cpu.cc: dev/sinic.cc: Change accesses to the IPRs to go through the XC. arch/alpha/vtophys.cc: Change access to the IPR to go through the XC. arch/isa_parser.py: Change generation of code for control registers to use the readMiscReg and setMiscReg functions. base/remote_gdb.cc: Change accesses to the IPR to go through the XC. cpu/exec_context.hh: Use the miscRegs to access the lock addr, lock flag, and other misc registers. cpu/o3/alpha_cpu.hh: cpu/simple/cpu.hh: Support interface for reading and writing misc registers, which replaces readUniq, readFpcr, readIpr, and their set functions. cpu/o3/alpha_cpu_impl.hh: Change accesses to the IPRs to go through the miscRegs. For now comment out some of the accesses to the misc regs until the proxy exec context is completed. cpu/o3/alpha_dyn_inst.hh: Change accesses to misc regs to use readMiscReg and setMiscReg. cpu/o3/alpha_dyn_inst_impl.hh: Remove old misc reg accessors. cpu/o3/cpu.cc: Comment out old misc reg accesses until the proxy exec context is completed. cpu/o3/cpu.hh: Change accesses to the misc regs. cpu/o3/regfile.hh: Remove old access methods for the misc regs, replace them with readMiscReg and setMiscReg. They are dummy functions for now until the proxy exec context is completed. kern/kernel_stats.cc: kern/system_events.cc: Have accesses to the IPRs go through the XC. kern/tru64/tru64.hh: Have accesses to the misc regs use the new access methods. --HG-- extra : convert_revision : e32e0a3fe99522e17294bbe106ff5591cb1a9d76
2006-02-27Changed targetarch to just arch.Gabe Black
SConscript: Changed all of the "targetarch" files to be "arch" files arch/SConscript: Added all of the remaining targetarch files to isa_switch_hdrs --HG-- extra : convert_revision : a37d18349e27cf92dce12814f21944daa7fe9480
2006-02-27MachineCheckFaults and AlignmentFaults are now generated by the ISA, rather ↵Gabe Black
than being created directly. arch/alpha/alpha_memory.cc: cpu/base_dyn_inst.cc: dev/alpha_console.cc: dev/pcidev.hh: dev/sinic.cc: MachineCheckFaults are now generated by the ISA, rather than being created directly. --HG-- extra : convert_revision : 34a7da41639e93be21ed70dac681b27480008d19
2006-02-26add some support for random access of data in packet fifosNathan Binkert
dev/pktfifo.cc: add support for copying arbitrary data out of a packet fifo dev/pktfifo.hh: add support for copying arbitrary data out of a packet fifo. Add functions to determine where in the fifo a particular packet is --HG-- extra : convert_revision : f8ddc994ce8577f29af0de3fa418a01e4e2cb0f1
2006-02-25Since the delayed write stuff is gone, get rid of regWriteNathan Binkert
and merge it with writeBar0 --HG-- extra : convert_revision : 354642e0d528b6a5a7f2cdf0264d93e738b2d4eb
2006-02-24Merge gblack@m5.eecs.umich.edu:/bk/multiarchGabe Black
into ewok.(none):/home/gblack/m5/multiarch SConscript: arch/alpha/ev5.cc: dev/alpha_console.cc: Hand merged --HG-- extra : convert_revision : 318a671e6803400d3ed086a90e70d6790e4f6b19
2006-02-24Changed Fault from a FaultBase * to a RefCountingPtr, added "new"s where ↵Gabe Black
appropriate, and took away the constant examples of each fault which where for comparing to a fault to determine its type. arch/alpha/alpha_memory.cc: arch/alpha/isa/decoder.isa: Added news where faults are created. arch/alpha/ev5.cc: Changed places where a fault was compared to a fault type to use isA rather than == arch/alpha/faults.cc: arch/alpha/faults.hh: Changed Fault to be a RefCountingPtr arch/alpha/isa/fp.isa: Added a new where a FloatEnableFault was created. arch/alpha/isa/unimp.isa: arch/alpha/isa/unknown.isa: Added a new where an UnimplementedFault is created. base/refcnt.hh: Added include of stddef.h for the NULL macro cpu/base_dyn_inst.cc: Added a new where an UnimplementedOpcodeFault is created. cpu/o3/alpha_cpu_impl.hh: Changed places where a fault was compared to a fault type to use isA rather than ==. Also changed fault->name to fault->name() cpu/o3/regfile.hh: Added new where UnimplementedOpcodeFaults are created. cpu/simple/cpu.cc: Changed places where a fault was compared to a fault type to use isA rather than ==. Also added a new where an Interrupt fault is created. dev/alpha_console.cc: Added news where MachineCheckFaults are created. dev/pcidev.hh: Added news where MachineCheckFaults are generated. dev/sinic.cc: Changed places where a fault was compared to a fault type to use isA rather than ==. Added news where MachineCheckFaults are created. Fixed a problem where m5.fast had unused variables. kern/kernel_stats.cc: Commented out where _faults is initialized. This statistic will probably be moved elsewhere in the future. kern/kernel_stats.hh: Commented out the declaration of _fault. when fault() is called, the fault increments its own stat. sim/faults.cc: sim/faults.hh: Changed Fault from a FaultBase * to a RefCountingPtr. --HG-- extra : convert_revision : b40ccfc42482d5a115e111dd897fa378d23c6c7d
2006-02-23Merge zizzer:/bk/m5Ali Saidi
into zeep.eecs.umich.edu:/z/saidi/work/m5.head cpu/simple/cpu.cc: remove initCPU from constructor dev/alpha_console.cc: we are panicing, so no need to return a fault --HG-- extra : convert_revision : 72389ea0c96e91a55f35b884200325224bfb6ed9
2006-02-23Get rid of the xc from the alphaAccess/alphaConsole backdoor device.Ali Saidi
Now allocate an array of stacks indexed by cpu number which specify cpu stacks and are initialized by cpu 0. Othe cpus spin waiting for their stacks before continuing. This change *REQUIRES* a the new console code to operate correctly. arch/alpha/ev5.cc: Add cpuId to initCPU/initIPR functions cpu/o3/cpu.cc: cpu/simple/cpu.cc: cpu/simple/cpu.hh: Move the cpu initilization into an init() function since it now needs the CPU id which isn't known at construction dev/alpha_access.h: dev/alpha_console.cc: dev/alpha_console.hh: instead of the bootstrap variables, add space for 64 cpu stacks in the alpha access structure. sim/system.cc: start all cpus immediately rather than just the first one --HG-- extra : convert_revision : 28c218af49d885a0f203ada419f16f25d5a3f37b
2006-02-21Changed Fault * to Fault, which is a typedef to FaultBase *, which is the ↵Gabe Black
old Fault class renamed. --HG-- extra : convert_revision : 5b2f457401f8ff94fe39fe071288eb117814b7bb
2006-02-21Rename Port address range functions... like the block sizeSteve Reinhardt
functions, the send/recv*Query naming seems awkward. Also create a typedef for AddrRangeList. --HG-- extra : convert_revision : dd0ff3fad06ec329c82c199700d0a6264f1271d3
2006-02-21Rename port methods:Steve Reinhardt
sendBlockSizeQuery() -> peerBlockSize() recvBlockSizeQuery() -> deviceBlockSize() After seeing how this gets used in practice, the send/recv*Query names just don't make a lot of sense. dev/io_device.cc: mem/port.cc: sendBlockSizeQuery() -> peerBlockSize() mem/port.hh: sendBlockSizeQuery() -> peerBlockSize() recvBlockSizeQuery() -> deviceBlockSize() --HG-- extra : convert_revision : e96349fb443979b85899a5248bd7cd8665e23ef0
2006-02-21Made Addr a global typeGabe Black
--HG-- extra : convert_revision : 869bd9fa5d8591115ac9b4a7401eb2490986b835
2006-02-20Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/m5Gabe Black
into zizzer.eecs.umich.edu:/z/m5/Bitkeeper/multiarch --HG-- extra : convert_revision : da72b3593037c2a67a56c799e292853b8aece907
2006-02-20Finished the implementing the change of the ISA from a class to a namespaceGabe Black
dev/sinic.cc: When DPRINTF disappears, reg32 becomes an unused variable. With -Werror, this causes the compile to fail. --HG-- extra : convert_revision : c003c714228491e060155070d192521c53d9e929
2006-02-20Get rid of the code that delays PIO write accessesNathan Binkert
until the cache access occurs. The fundamental problem is that a subsequent read that occurs functionally will get a functionally incorrect result that can break driver code. dev/ns_gige.cc: dev/ns_gige.hh: dev/sinic.cc: dev/sinic.hh: get rid of pio_delay write and the associated code to move the write to the cache access function dev/sinicreg.hh: no more write delays python/m5/objects/Ethernet.py: get rid of pio_delay write --HG-- extra : convert_revision : 1dcb51b8f4514e717bc334a782dfdf06d29ae69d
2006-02-19Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/m5Gabe Black
into zizzer.eecs.umich.edu:/z/m5/Bitkeeper/multiarch arch/alpha/faults.hh: ur Using cleaned up fault class deiffinitions --HG-- extra : convert_revision : a600950d539be2be73358f072aa5426456bf3d2d
2006-02-19Changes to untemplate StaticInst and StaticInstPtr, change the isa to a ↵Gabe Black
namespace instead of a class, an improvement to the architecture specific header file selection system, and fixed up a few include paths. arch/alpha/alpha_linux_process.cc: Added using directive for AlphaISA namespace arch/alpha/alpha_memory.hh: arch/alpha/isa/branch.isa: cpu/pc_event.hh: Added typedefs for Addr arch/alpha/alpha_tru64_process.cc: arch/alpha/arguments.cc: Added using directive for AlphaISA arch/alpha/ev5.hh: Added an include of arch/alpha/isa_traits.hh, and a using directive for the AlphaISA namespace. arch/alpha/faults.hh: Added a typedef for the Addr type, and changed the formatting of the faults slightly. arch/alpha/isa/main.isa: Untemplatized StaticInst, added a using for namespace AlphaISA to show up in decoder.cc and the exec.ccs, relocated makeNop to decoder.hh arch/alpha/isa/mem.isa: Untemplatized StaticInst and StaticInstPtr arch/alpha/isa/pal.isa: cpu/base_dyn_inst.cc: Untemplatized StaticInstPtr arch/alpha/isa_traits.hh: Changed variables to be externs instead of static since they are part of a namespace and not a class. arch/alpha/stacktrace.cc: Untemplatized StaticInstPtr, and added a using directive for AlphaISA. arch/alpha/stacktrace.hh: Added some typedefs for Addr and MachInst, and untemplatized StaticInstPtr arch/alpha/vtophys.cc: Added a using directive for AlphaISA arch/alpha/vtophys.hh: Added the AlphaISA namespace specifier where needed arch/isa_parser.py: Changed the placement of the definition of the decodeInst function to be outside the namespaceInst namespace. base/loader/object_file.hh: cpu/o3/bpred_unit.hh: Added a typedef for Addr base/loader/symtab.hh: Added a typedef for Addr, and added a TheISA to Addr in another typedef base/remote_gdb.cc: Added a using namespace TheISA, and untemplatized StaticInstPtr base/remote_gdb.hh: Added typedefs for Addr and MachInst cpu/base.cc: Added TheISA specifier to some variables exported from the isa. cpu/base.hh: Added a typedef for Addr, and TheISA to some variables from the ISA cpu/base_dyn_inst.hh: Untemplatized StaticInstPtr, and added TheISA specifier to some variables from the ISA. cpu/exec_context.hh: Added some typedefs for types from the isa, and added TheISA specifier to some variables from the isa cpu/exetrace.hh: Added typedefs for some types from the ISA, and untemplatized StaticInstPtr cpu/memtest/memtest.cc: cpu/o3/btb.cc: dev/baddev.cc: dev/ide_ctrl.cc: dev/ide_disk.cc: dev/isa_fake.cc: dev/ns_gige.cc: dev/pciconfigall.cc: dev/platform.cc: dev/sinic.cc: dev/uart8250.cc: kern/freebsd/freebsd_system.cc: kern/linux/linux_system.cc: kern/system_events.cc: kern/tru64/dump_mbuf.cc: kern/tru64/tru64_events.cc: sim/process.cc: sim/pseudo_inst.cc: sim/system.cc: Added using namespace TheISA cpu/memtest/memtest.hh: cpu/trace/opt_cpu.hh: cpu/trace/reader/itx_reader.hh: dev/ide_disk.hh: dev/pcidev.hh: dev/platform.hh: dev/tsunami.hh: sim/system.hh: sim/vptr.hh: Added typedef for Addr cpu/o3/2bit_local_pred.hh: Changed the include to use arch/isa_traits.hh instead of arch/alpha/isa_traits.hh. Added typedef for Addr cpu/o3/alpha_cpu.hh: Added typedefs for Addr and IntReg cpu/o3/alpha_cpu_impl.hh: Added this-> to setNextPC to fix a problem since it didn't depend on template parameters any more. Removed "typename" where it was no longer needed. cpu/o3/alpha_dyn_inst.hh: Cleaned up some typedefs, and untemplatized StaticInst cpu/o3/alpha_dyn_inst_impl.hh: untemplatized StaticInstPtr cpu/o3/alpha_impl.hh: Fixed up a typedef of MachInst cpu/o3/bpred_unit_impl.hh: Added a using TheISA::MachInst to a function cpu/o3/btb.hh: Changed an include from arch/alpha/isa_traits.hh to arch/isa_traits.hh, and added a typedef for Addr cpu/o3/commit.hh: Removed a typedef of Impl::ISA as ISA, since TheISA takes care of this now. cpu/o3/cpu.cc: Cleaned up namespace issues cpu/o3/cpu.hh: Cleaned up namespace usage cpu/o3/decode.hh: Removed typedef of ISA, and changed it to TheISA cpu/o3/fetch.hh: Fized up typedefs, and changed ISA to TheISA cpu/o3/free_list.hh: Changed include of arch/alpha/isa_traits.hh to arch/isa_traits.hh cpu/o3/iew.hh: Removed typedef of ISA cpu/o3/iew_impl.hh: Added TheISA namespace specifier to MachInst cpu/o3/ras.hh: Changed include from arch/alpha/isa_traits.hh to arch/isa_traits.hh, and added a typedef for Addr. cpu/o3/regfile.hh: Changed ISA to TheISA, and added some typedefs for Addr, IntReg, FloatReg, and MiscRegFile cpu/o3/rename.hh: Changed ISA to TheISA, and added a typedef for RegIndex cpu/o3/rename_map.hh: Added an include for arch/isa_traits.hh, and a typedef for RegIndex cpu/o3/rob.hh: Added a typedef for RegIndex cpu/o3/store_set.hh: cpu/o3/tournament_pred.hh: Changed an include of arch/alpha/isa_traits.hh to arch/isa_traits.hh, and added a typedef of Addr cpu/ozone/cpu.hh: Changed ISA into TheISA, and untemplatized StaticInst cpu/pc_event.cc: Added namespace specifier TheISA to Addr types cpu/profile.hh: kern/kernel_stats.hh: Added typedef for Addr, and untemplatized StaticInstPtr cpu/simple/cpu.cc: Changed using directive from LittleEndianGuest to AlphaISA, which will contain both namespaces. Added TheISA where needed, and untemplatized StaticInst cpu/simple/cpu.hh: Added a typedef for MachInst, and untemplatized StaticInst cpu/static_inst.cc: Untemplatized StaticInst cpu/static_inst.hh: Untemplatized StaticInst by using the TheISA namespace dev/alpha_console.cc: Added using namespace AlphaISA dev/simple_disk.hh: Added typedef for Addr and fixed up some formatting dev/sinicreg.hh: Added TheISA namespace specifier where needed dev/tsunami.cc: dev/tsunami_io.cc: dev/tsunami_pchip.cc: Added using namespace TheISA. It might be better for it to be AlphaISA dev/tsunami_cchip.cc: Added typedef for TheISA. It might be better for it to be AlphaISA kern/linux/aligned.hh: sim/pseudo_inst.hh: Added TheISA namespace specifier to Addr kern/linux/linux_threadinfo.hh: Added typedef for Addr, and TheISA namespace specifier to StackPointerReg kern/tru64/mbuf.hh: Added TheISA to Addr type in structs sim/process.hh: Added typedefs of Addr, RegFile, and MachInst sim/syscall_emul.cc: Added using namespace TheISA, and a cast of VMPageSize to the int type sim/syscall_emul.hh: Added typecast for Addr, and TheISA namespace specifier for where needed --HG-- extra : convert_revision : 91d4f6ca33a73b21c1f1771d74bfdea3b80eff45
2006-02-17Get rid of deque (poor memory allocation), switch them over to lists.Kevin Lim
Beware that using size() on a list is a O(n) operation. dev/ns_gige.hh: Remove typedefs that (I assume) were copied over from etherdev.hh. They were unused in the ns_gige code. --HG-- extra : convert_revision : 577954ec26b899bd6329ce6a4aaa1d9b0ba4f34c
2006-02-16Changed the fault enum into a class, and fixed everything up to work with ↵Gabe Black
it. Next, the faults need to be pulled out of all the other code so that they are only used to communicate between the CPU and the ISA. SConscript: The new faults.cc file in sim allocates the system wide faults. When these faults are generated through a function interface in the ISA, this file may go away. arch/alpha/alpha_memory.cc: Changed Fault to Fault * and took the underscores out of fault names. arch/alpha/alpha_memory.hh: Changed Fault to Fault *. Also, added an include for the alpha faults. arch/alpha/ev5.cc: Changed the fault_addr array into a fault_addr function. Once all of the faults can be expected to have the same type, fault_addr can go away completely and the info it provided will come from the fault itself. Also, Fault was changed to Fault *, and underscores were taken out of fault names. arch/alpha/isa/decoder.isa: Changed Fault to Fault * and took the underscores out fault names. arch/alpha/isa/fp.isa: Changed Fault to Fault *, and took the underscores out of fault names. arch/alpha/isa/main.isa: Changed Fault to Fault *, removed underscores from fault names, and made an include of the alpha faults show up in all the generated files. arch/alpha/isa/mem.isa: Changed Fault to Fault * and removed underscores from fault names. arch/alpha/isa/unimp.isa: arch/alpha/isa/unknown.isa: cpu/exec_context.hh: cpu/ozone/cpu.hh: cpu/simple/cpu.cc: dev/alpha_console.cc: dev/ide_ctrl.cc: dev/isa_fake.cc: dev/pciconfigall.cc: dev/pcidev.cc: dev/pcidev.hh: dev/tsunami_cchip.cc: dev/tsunami_io.cc: dev/tsunami_pchip.cc: Changed Fault to Fault *, and removed underscores from fault names. arch/alpha/isa_traits.hh: Changed the include of arch/alpha/faults.hh to sim/faults.hh, since the alpha faults weren't needed. cpu/base_dyn_inst.cc: Changed Fault to Fault *, and removed underscores from fault names. This file probably shouldn't use the Unimplemented Opcode fault. cpu/base_dyn_inst.hh: Changed Fault to Fault * and took the underscores out of the fault names. cpu/exec_context.cc: cpu/o3/alpha_dyn_inst.hh: cpu/o3/alpha_dyn_inst_impl.hh: cpu/o3/fetch.hh: dev/alpha_console.hh: dev/baddev.hh: dev/ide_ctrl.hh: dev/isa_fake.hh: dev/ns_gige.hh: dev/pciconfigall.hh: dev/sinic.hh: dev/tsunami_cchip.hh: dev/tsunami_io.hh: dev/tsunami_pchip.hh: dev/uart.hh: dev/uart8250.hh: Changed Fault to Fault *. cpu/o3/alpha_cpu.hh: Changed Fault to Fault *, removed underscores from fault names. cpu/o3/alpha_cpu_impl.hh: Changed Fault to Fault *, removed underscores from fault names, and changed the fault_addr array to the fault_addr function. Once all faults are from the ISA, this function will probably go away. cpu/o3/commit_impl.hh: cpu/o3/fetch_impl.hh: dev/baddev.cc: Changed Fault to Fault *, and removed underscores from the fault names. cpu/o3/regfile.hh: Added an include for the alpha specific faults which will hopefully go away once the ipr stuff is moved, changed Fault to Fault *, and removed the underscores from fault names. cpu/simple/cpu.hh: Changed Fault to Fault * dev/ns_gige.cc: Changed Fault to Fault *, and removdd underscores from fault names. dev/sinic.cc: Changed Fault to Fault *, and removed the underscores from fault names. dev/uart8250.cc: Chanted Fault to Fault *, and removed underscores from fault names. kern/kernel_stats.cc: Removed underscores from fault names, and from NumFaults. kern/kernel_stats.hh: Changed the predeclaration of Fault from an enum to a class, and changd the "fault" function to work with the classes instead of the enum. Once there are no system wide faults anymore, this code will simplify back to something like it was originally. sim/faults.cc: This allocates the system wide faults. sim/faults.hh: This declares the system wide faults. sim/syscall_emul.cc: sim/syscall_emul.hh: Removed the underscores from fault names. --HG-- rename : arch/alpha/faults.cc => sim/faults.cc rename : arch/alpha/faults.hh => sim/faults.hh extra : convert_revision : 253d39258237333ae8ec4d8047367cb3ea68569d
2006-02-12Removed isa_traits.hh from targetarch, moved vptr.hh from arch/alpha to sim, ↵Gabe Black
fixed an include to have the new location, and removed an ambiguating function declaration in byteswap.hh. SConscript: Moved isa_fullsys_traits.hh out of targetarch, since the only place it's included, and the only place the comments in the file say it should be included, is in the alpha isa_traits.hh targetarch/isa_traits.hh is now included through arch/isa_traits.hh vptr.hh was removed from targetarch, and moved to sim arch/alpha/pseudo_inst.cc: Moved vptr.hh from targetarch to sim base/loader/object_file.hh: base/loader/symtab.hh: cpu/base.hh: dev/ide_disk.cc: Changed the include of isa_traits.hh from targetarch to arch cpu/static_inst.hh: dev/platform.hh: dev/simple_disk.hh: kern/tru64/dump_mbuf.cc: kern/tru64/mbuf.hh: kern/tru64/tru64_events.cc: kern/tru64/tru64_system.cc: kern/tru64/tru64_system.hh: sim/process.hh: sim/syscall_emul.hh: Changed the include of isa_traits.hh from targetarch to arch. kern/linux/linux_threadinfo.hh: Changed the include of vptr.hh from targetarch to sim. sim/byteswap.hh: Removed the line declaring swap_byte(long), since it ambiguates with swap_byte(int32_t) sim/vptr.hh: Fixed the assert in the equals operator. Changed the AlphaISA namespace reference to TheISA. Changed arch/alpha/vtophys.hh to targetarch/vtophys.hh, since this file is now for all architectures. Added an include of arch/isa_traits.hh so that TheISA would be defined. --HG-- extra : convert_revision : e3c6ac17ed0277cfeba1d35cd63eba66eba5996f
2006-02-03byte_swap.hh was removed from arch/alpha/, and replaced by sim/byteswap.hh. ↵Gabe Black
The new file uses LittleEndianGuest and BigEndianGuest namespaces to allow selecting the appropriate functions. arch/alpha/alpha_linux_process.cc: arch/alpha/alpha_tru64_process.cc: Added the endianness namespace. This may change. cpu/exec_context.hh: Changed the include path for byteswap, and forced LittleEndianness for lack of a better solution. cpu/o3/alpha_cpu.hh: Forced LittleEndianness, for lack of a better solution. cpu/o3/alpha_cpu_impl.hh: Cleared away some commented out code. cpu/o3/fetch_impl.hh: Changed the include patch for byteswap, and forced LittleEndianness for lack of a better solution. cpu/simple/cpu.cc: Added an include for byteswap.hh, and fixed the SimpleCPU to LittleEndian. This cpu only does alpha, so that's fine. dev/disk_image.cc: Changed the include path of byteswap.hh kern/freebsd/freebsd_system.cc: kern/linux/linux_system.cc: Added an include for byteswap.hh, and forced LittleEndianness for lack of a better solution. sim/system.cc: Forced LittleEndianness for lack of a better solution. --HG-- extra : convert_revision : b95d3e1265a825e04bd77622a3ac09fbac6bd206
2006-01-31changed sendresult -> bool,tick,void as appropriateAli Saidi
first crack at io devices code made CpuRequest that derives from Request dev/io_device.cc: dev/io_device.hh: first crack at the classes for Pio and Dma devices dev/platform.hh: We are going to a system pointer to get info about the memory system mem/bus.hh: changed sendresult -> bool,tick,void as appropriate mem/port.hh: changed sendresult -> bool,tick,void as appropriate; removed the sendTiming(pkt,t) call since it is not really implementable in a generic fashion mem/request.hh: pulled items from Request into CpuRequest --HG-- extra : convert_revision : 6213cf2b66417fa023b80884d9e623e78f5aa891
2005-11-28Virtualized SINIC fixesNathan Binkert
dev/pktfifo.hh: we can't modify i because it's used further down to remove the packet from the fifo. Instead, copy the iterator and modify that to get the previous packet. dev/sinic.cc: - don't change the transmit state and kick the machine unless we're at the head of the txList. - add a couple of debugging statements to figure out how far along we've gotten in processing a packet. - assert that the current tx vnic has something to do when we start processing the state machine. --HG-- extra : convert_revision : 588fe2c7d810be0e3d8d39c5cc0ec8a72119517e
2005-11-25Virtualize sinicNathan Binkert
separate the rx thread and tx thread and get rid of the dedicated flag. dev/ns_gige.cc: dev/ns_gige.hh: dev/ns_gige_reg.h: python/m5/objects/Ethernet.py: dedicated flag goes away, we have new individual flags for rx thread and tx thread dev/sinic.cc: Virtualize sinic - The io registers are replicated many times in memory, allowing the NIC to differentiate among several virtual interfaces. - On the TX side, this allows multiple CPUs to initiate transmits at the same time without locking in the software. If a partial packet is transmitted, then the state machine blocks waiting for that virtual interface to complete its packet. Then the state machine will move on to the next virtual interface. The commands are kept in fifo order. - On the RX side, multiple partial transmits can be simultaneously done. Though a packet does not deallocate its fifo space until all preceeding packets in the fifo are deallocated. To enable multiple receives, it is necessary for each virtual nic to keep its own information about its progress through the state machine. dev/sinic.hh: Virtualize sinic Receive state must be virtualized since we allow the receipt of packets in parallel. dev/sinicreg.hh: Virtualize sinic separate rx thread and tx thread create a soft interrupt and add a command to trigger it. pad out the reserved bits in the RxDone and TxDone regs --HG-- extra : convert_revision : c10bb23a46a89ffd1e08866c1f1621cb98069205
2005-11-25Add the capability to iterate through the packets in a pktfifo,Nathan Binkert
and to remove elements in the middle of the fifo. These elements do not free space, they are just marked removed. Space is only freed from the front of the fifo. dev/etherpkt.cc: serialize the current slack dev/etherpkt.hh: add "slack" to the ethernet packet. It is to be used by any fifo that the packet is currently in to account for extra space that the packet may be occupying due to the fifo organization. --HG-- extra : convert_revision : 8e7c541ba316a9a76495c54cc5f707f8fc65b6d5
2005-11-22add the cpu number of the request to various panic and traceNathan Binkert
output for sinic dev/sinic.cc: add the cpu number of the request to various panic and trace output --HG-- extra : convert_revision : e778a5c925e194652bec47af678488acf48c1ae0
2005-11-21add support for delaying pio writes until the cache access occursNathan Binkert
dev/ns_gige.cc: add support for delaying pio writes until the cache access occurs the only write we delay are for CR_TXE and CR_RXE dev/sinic.cc: dev/sinic.hh: the txPioRequest and rxPioRequest things were more or less bogus add support for delaying pio writes until the cache access occurs dev/sinicreg.hh: Add delay_read and delay_write to the register information struct for now, we won't delay any reads, and we'll delay the writes that initiate DMAs python/m5/objects/Ethernet.py: add a parameter to delay pio writes until the timing access actually occurs. --HG-- extra : convert_revision : 79b18ea2812c2935d7d5ea6eff1f55265114d05d
2005-11-21have sinic use the new readBar/writeBar stuff that's in theNathan Binkert
pci device base class dev/sinic.cc: dev/sinic.hh: use the new readBar/writeBar stuff that's in the pci device base class --HG-- extra : convert_revision : 8a0b2bde3cc13597785d6ea75d6e6811680bb01b