Commit graph

6 commits

Author SHA1 Message Date
Ron Dreslinski
9e3d79694c Move to a model with a unified request object.
Constructor takes a bool to signify that it is either a cpu_request or not a cpu_request.
When accedding variables of a cpu_request it asserts that it is a cpu_request.
It also asserts that a value being read has been written at some point in time prior (not gaurnteeing it is up to date, but it was at least written before read).

There is also a isCpuReq() function to determine if this is a cpu_request.  It should be called before accesing a cpu_request only variable.

SConscript:
    Add compilation support for request.cc
arch/alpha/tlb.cc:
arch/alpha/tlb.hh:
cpu/cpu_exec_context.hh:
cpu/exec_context.hh:
cpu/simple/cpu.cc:
cpu/simple/cpu.hh:
dev/io_device.cc:
mem/page_table.cc:
mem/page_table.hh:
mem/port.cc:
    Update for unified request object and accessor functions.
mem/request.hh:
    Remove CpuRequest, make it a unified object.  Make variables private with accessor functions.

    May want to move things from .cc file into header (usually a assert() and either returning a value, or writting two).

--HG--
extra : convert_revision : f1e45cc490dadc7a418634539b03c3e72684a6e3
2006-04-07 15:54:48 -04:00
Ali Saidi
bb80f71f21 fixes for new memory system
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
2006-04-06 00:51:46 -04:00
Ali Saidi
2ad1db3fde page_table.cc is a syscall only kinda thing
fix tlbs for newmem

SConscript:
    page_table.cc is a syscall only kinda thing
arch/alpha/tlb.cc:
arch/alpha/tlb.hh:
    fix tlbs for newmem

--HG--
extra : convert_revision : 0aafcb9698b993a807be883bde1696ee4d33b408
2006-03-29 18:42:53 -05:00
Kevin Lim
c1046488e0 Move TLB faults into the normal Fault code. The TLB no longer fills in IPRs through its own fault() method; this is handled by the fault's invoke() methods.
arch/alpha/faults.cc:
    Move TLB fault code into the normal fault invoke() method.
arch/alpha/faults.hh:
    Move DTB/ITB fault handling code into their own class with a specific invoke() method.  Have DTB/ITB faults derive from these classes.

    Unfortunately the DtbAlignmentFault is somewhat odd; it's a normal alignment fault, but it must also set some specific IPRs.
arch/alpha/tlb.cc:
arch/alpha/tlb.hh:
    Setting IPRs is now handled through the fault itself.

--HG--
extra : convert_revision : 5cb92ce2186ff79f632bfcbc9ba62a8a04400eae
2006-03-28 18:01:01 -05:00
Gabe Black
2ee6e7ab5f Added ev5.hh to files which should include it directly, now that it isn't included within isa_traits.hh
--HG--
extra : convert_revision : e49935da238a299e681f9137ad3c0b7dc0e226a3
2006-03-10 17:56:41 -05:00
Gabe Black
f1ef4a8f06 Renamed arch files to remove alpha prefix, and changed alpha_memory.hh and cc to a more accurate tlb.hh and cc
--HG--
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_memory.cc => arch/alpha/tlb.cc
rename : arch/alpha/alpha_memory.hh => arch/alpha/tlb.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
extra : convert_revision : 9fe6863cc37347d2a6bd716c529b0a4a50b36ea7
2006-02-27 06:05:10 -05:00
Renamed from arch/alpha/alpha_memory.hh (Browse further)