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authorAli Saidi <saidi@eecs.umich.edu>2006-04-11 13:42:47 -0400
committerAli Saidi <saidi@eecs.umich.edu>2006-04-11 13:42:47 -0400
commitf6fc18f03d639098b1421fa3412329773b0a6ab1 (patch)
tree423a91facc95cb08962c2d66906a3a1b2dbeb49b /python/m5/objects/Device.py
parent93b271117f8fc93b844b08934ee8fcfa5224053d (diff)
downloadgem5-f6fc18f03d639098b1421fa3412329773b0a6ab1.tar.xz
fullsys now builds and runs for about one cycle
SConscript: easier to fix than temporarily remove cpu/simple/cpu.cc: cpu/simple/cpu.hh: mem needed for both fullsys and syscall dev/baddev.cc: fix for new mem system dev/io_device.cc: fix typo dev/io_device.hh: PioDevice needs to be a memobject dev/isa_fake.cc: dev/pciconfigall.cc: dev/pciconfigall.hh: fix for new mem systems dev/platform.cc: dev/platform.hh: dev/tsunami.cc: dev/tsunami.hh: rather than the platform have a pointer to pciconfig, go the other way so all devices are the same and can have a platform pointer dev/tsunami_cchip.cc: dev/tsunami_io.cc: dev/tsunami_io.hh: dev/tsunami_pchip.cc: dev/tsunami_pchip.hh: dev/uart8250.cc: python/m5/objects/AlphaConsole.py: python/m5/objects/BadDevice.py: python/m5/objects/BaseCPU.py: python/m5/objects/Device.py: python/m5/objects/Pci.py: python/m5/objects/PhysicalMemory.py: python/m5/objects/System.py: python/m5/objects/Tsunami.py: python/m5/objects/Uart.py: fixes for newmem --HG-- extra : convert_revision : b7b67e19095cca64889f6307725aa2f3d84c7105
Diffstat (limited to 'python/m5/objects/Device.py')
-rw-r--r--python/m5/objects/Device.py37
1 files changed, 8 insertions, 29 deletions
diff --git a/python/m5/objects/Device.py b/python/m5/objects/Device.py
index d7ca014a9..cda3b1824 100644
--- a/python/m5/objects/Device.py
+++ b/python/m5/objects/Device.py
@@ -1,35 +1,14 @@
from m5 import *
-from FunctionalMemory import FunctionalMemory
+from MemObject import MemObject
-# This device exists only because there are some devices that I don't
-# want to have a Platform parameter because it would cause a cycle in
-# the C++ that cannot be easily solved.
-#
-# The real solution to this problem is to pass the ParamXXX structure
-# to the constructor, but with the express condition that SimObject
-# parameter values are not to be available at construction time. If
-# some further configuration must be done, it must be done during the
-# initialization phase at which point all SimObject pointers will be
-# valid.
-class FooPioDevice(FunctionalMemory):
+class PioDevice(MemObject):
type = 'PioDevice'
abstract = True
- addr = Param.Addr("Device Address")
- mmu = Param.MemoryController(Parent.any, "Memory Controller")
- pio_bus = Param.Bus(NULL, "Bus to attach to for PIO")
- pio_latency = Param.Tick(1, "Programmed IO latency in bus cycles")
+ platform = Param.Platform(Parent.any, "Platform this device is part of")
+ system = Param.System(Parent.any, "System this device is part of")
-class FooDmaDevice(FooPioDevice):
- type = 'DmaDevice'
+class BasicPioDevice(PioDevice):
+ type = 'BasicPioDevice'
abstract = True
- dma_bus = Param.Bus(Self.pio_bus, "Bus to attach to for DMA")
-
-class PioDevice(FooPioDevice):
- type = 'PioDevice'
- abstract = True
- platform = Param.Platform(Parent.any, "Platform")
-
-class DmaDevice(PioDevice):
- type = 'DmaDevice'
- abstract = True
- dma_bus = Param.Bus(Self.pio_bus, "Bus to attach to for DMA")
+ pio_addr = Param.Addr("Device Address")
+ pio_latency = Param.Tick(1, "Programmed IO latency in simticks")