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author | Ali Saidi <saidi@eecs.umich.edu> | 2006-04-06 00:51:46 -0400 |
---|---|---|
committer | Ali Saidi <saidi@eecs.umich.edu> | 2006-04-06 00:51:46 -0400 |
commit | bb80f71f213625e0b33db5cf2256f93caf3d5967 (patch) | |
tree | 5498656e24083fb5e2bda4a0bd90b734ed6912fe /sim | |
parent | 5936c79ba0f3fd29ef2bbf41fcaddc78fcd9c75c (diff) | |
download | gem5-bb80f71f213625e0b33db5cf2256f93caf3d5967.tar.xz |
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
Diffstat (limited to 'sim')
-rw-r--r-- | sim/pseudo_inst.cc | 2 | ||||
-rw-r--r-- | sim/system.cc | 15 | ||||
-rw-r--r-- | sim/system.hh | 11 | ||||
-rw-r--r-- | sim/vptr.hh | 12 |
4 files changed, 25 insertions, 15 deletions
diff --git a/sim/pseudo_inst.cc b/sim/pseudo_inst.cc index e475006e7..3cdc05e78 100644 --- a/sim/pseudo_inst.cc +++ b/sim/pseudo_inst.cc @@ -175,7 +175,7 @@ namespace AlphaPseudo addsymbol(ExecContext *xc, Addr addr, Addr symbolAddr) { char symb[100]; - CopyString(xc, symb, symbolAddr, 100); + CopyStringOut(xc, symb, symbolAddr, 100); std::string symbol(symb); DPRINTF(Loader, "Loaded symbol: %s @ %#llx\n", symbol, addr); diff --git a/sim/system.cc b/sim/system.cc index cfa316b11..17845ef76 100644 --- a/sim/system.cc +++ b/sim/system.cc @@ -1,16 +1,17 @@ +#include "arch/isa_traits.hh" #include "base/loader/object_file.hh" #include "base/loader/symtab.hh" +#include "base/trace.hh" #include "cpu/exec_context.hh" +#include "mem/mem_object.hh" #include "sim/builder.hh" -#include "arch/isa_traits.hh" #include "sim/byteswap.hh" #include "sim/system.hh" -#include "base/trace.hh" -#include "mem/mem_object.hh" #if FULL_SYSTEM +#include "arch/vtophys.hh" #include "base/remote_gdb.hh" #include "kern/kernel_stats.hh" -#include "arch/vtophys.hh" +#include "mem/physical.hh" #endif using namespace std; @@ -23,7 +24,7 @@ int System::numSystemsRunning = 0; System::System(Params *p) : SimObject(p->name), physmem(p->physmem), numcpus(0), #if FULL_SYSTEM - memctrl(p->memctrl), init_param(p->init_param), + init_param(p->init_param), #else page_ptr(0), #endif @@ -45,6 +46,10 @@ System::System(Params *p) functionalPort.setPeer(mem_port); mem_port->setPeer(&functionalPort); + mem_port = physmem->getPort("functional"); + virtPort.setPeer(mem_port); + mem_port->setPeer(&virtPort); + /** * Load the kernel code into memory diff --git a/sim/system.hh b/sim/system.hh index 11f8ac70a..3c2c27bee 100644 --- a/sim/system.hh +++ b/sim/system.hh @@ -40,13 +40,13 @@ #include "sim/sim_object.hh" #if FULL_SYSTEM #include "kern/system_events.hh" +#include "mem/vport.hh" #endif class BaseCPU; class ExecContext; -class MemoryController; class ObjectFile; -class MemObject; +class PhysicalMemory; #if FULL_SYSTEM class Platform; @@ -58,7 +58,7 @@ namespace Kernel { class Binning; } class System : public SimObject { public: - MemObject *physmem; + PhysicalMemory *physmem; PCEventQueue pcEventQueue; std::vector<ExecContext *> execContexts; @@ -73,13 +73,13 @@ class System : public SimObject } #if FULL_SYSTEM - MemoryController *memctrl; Platform *platform; uint64_t init_param; /** Port to physical memory used for writing object files into ram at * boot.*/ FunctionalPort functionalPort; + VirtualPort virtPort; /** kernel symbol table */ SymbolTable *kernelSymtab; @@ -151,11 +151,10 @@ class System : public SimObject struct Params { std::string name; - MemObject *physmem; + PhysicalMemory *physmem; #if FULL_SYSTEM Tick boot_cpu_frequency; - MemoryController *memctrl; uint64_t init_param; bool bin; std::vector<std::string> binned_fns; diff --git a/sim/vptr.hh b/sim/vptr.hh index 0ec452f25..cc57e63f0 100644 --- a/sim/vptr.hh +++ b/sim/vptr.hh @@ -96,20 +96,26 @@ class VPtr operator T *() { - void *addr = vtomem(xc, ptr, sizeof(T)); + panic("Needs to be rewritten\n"); +/* void *addr = vtomem(xc, ptr, sizeof(T)); return (T *)addr; + */ } T *operator->() { - void *addr = vtomem(xc, ptr, sizeof(T)); + panic("Needs to be rewritten\n"); +/* void *addr = vtomem(xc, ptr, sizeof(T)); return (T *)addr; + */ } T &operator*() { - void *addr = vtomem(xc, ptr, sizeof(T)); + panic("Needs to be rewritten\n"); +/* void *addr = vtomem(xc, ptr, sizeof(T)); return *(T *)addr; + */ } }; |