diff options
author | Ali Saidi <saidi@eecs.umich.edu> | 2006-04-20 17:14:30 -0400 |
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committer | Ali Saidi <saidi@eecs.umich.edu> | 2006-04-20 17:14:30 -0400 |
commit | 6dc3b2fa395601852cb3efff302229907b1759f8 (patch) | |
tree | 466acd07de93a29ce641b85a967a4af3cd308599 /python/m5 | |
parent | 9a415916932f43e31b3044724b8741cd06ed9182 (diff) | |
download | gem5-6dc3b2fa395601852cb3efff302229907b1759f8.tar.xz |
make ide disk work for newmem
SConscript:
compile ide devices
base/chunk_generator.hh:
add another parameter to the chuck generator called complete() which
returns the number of bytes transfered so far. Very useful for
adding to a pointer.
configs/test/fs.py:
Add ide disk to fs test configuration
dev/ide_ctrl.cc:
dev/ide_ctrl.hh:
dev/ide_disk.cc:
dev/ide_disk.hh:
dev/io_device.cc:
dev/io_device.hh:
dev/pciconfigall.cc:
dev/pciconfigall.hh:
dev/pcidev.cc:
dev/pcidev.hh:
update for new memory system
mem/bus.cc:
support devices that return multiple ranges
remove old ranges before using new info
mem/packet.hh:
make senderstate void* per steve's request that we use every
construct possible in C++
mem/physical.cc:
have memory stamp the packet with the time.
mem/physical.hh:
actually set the memory latency variable
python/m5/objects/Device.py:
Add DmaDevice
python/m5/objects/Ide.py:
Ide disk no longer has a physmem pointer
python/m5/objects/Pci.py:
update pci device for newmem
python/m5/objects/PhysicalMemory.py:
add latency parameter for physical memory
sim/byteswap.hh:
use fast architecture dependent byteswap calls if they exist
--HG--
extra : convert_revision : e3cf2e8f61064ad302d94bc22010a00c59f3f793
Diffstat (limited to 'python/m5')
-rw-r--r-- | python/m5/objects/Device.py | 4 | ||||
-rw-r--r-- | python/m5/objects/Ide.py | 1 | ||||
-rw-r--r-- | python/m5/objects/Pci.py | 27 | ||||
-rw-r--r-- | python/m5/objects/PhysicalMemory.py | 5 |
4 files changed, 20 insertions, 17 deletions
diff --git a/python/m5/objects/Device.py b/python/m5/objects/Device.py index cda3b1824..2a71bbc65 100644 --- a/python/m5/objects/Device.py +++ b/python/m5/objects/Device.py @@ -12,3 +12,7 @@ class BasicPioDevice(PioDevice): abstract = True pio_addr = Param.Addr("Device Address") pio_latency = Param.Tick(1, "Programmed IO latency in simticks") + +class DmaDevice(PioDevice): + type = 'DmaDevice' + abstract = True diff --git a/python/m5/objects/Ide.py b/python/m5/objects/Ide.py index 6855ec653..2403e6d36 100644 --- a/python/m5/objects/Ide.py +++ b/python/m5/objects/Ide.py @@ -8,7 +8,6 @@ class IdeDisk(SimObject): delay = Param.Latency('1us', "Fixed disk delay in microseconds") driveID = Param.IdeID('master', "Drive ID") image = Param.DiskImage("Disk image") - physmem = Param.PhysicalMemory(Parent.any, "Physical memory") class IdeController(PciDevice): type = 'IdeController' diff --git a/python/m5/objects/Pci.py b/python/m5/objects/Pci.py index f2ccce09f..85cefcd44 100644 --- a/python/m5/objects/Pci.py +++ b/python/m5/objects/Pci.py @@ -1,6 +1,5 @@ from m5 import * -from Device import BasicPioDevice -#, DmaDevice +from Device import BasicPioDevice, DmaDevice class PciConfigData(SimObject): type = 'PciConfigData' @@ -42,15 +41,15 @@ class PciConfigData(SimObject): class PciConfigAll(BasicPioDevice): type = 'PciConfigAll' -#class PciDevice(DmaDevice): -# type = 'PciDevice' -# abstract = True -# addr = 0xffffffffL -# pci_bus = Param.Int("PCI bus") -# pci_dev = Param.Int("PCI device number") -# pci_func = Param.Int("PCI function code") -# configdata = Param.PciConfigData(Parent.any, "PCI Config data") -# configspace = Param.PciConfigAll(Parent.any, "PCI Configspace") -# -#class PciFake(PciDevice): -# type = 'PciFake' +class PciDevice(DmaDevice): + type = 'PciDevice' + abstract = True + pci_bus = Param.Int("PCI bus") + pci_dev = Param.Int("PCI device number") + pci_func = Param.Int("PCI function code") + pio_latency = Param.Tick(1, "Programmed IO latency in simticks") + configdata = Param.PciConfigData(Parent.any, "PCI Config data") + configspace = Param.PciConfigAll(Parent.any, "PCI Configspace") + +class PciFake(PciDevice): + type = 'PciFake' diff --git a/python/m5/objects/PhysicalMemory.py b/python/m5/objects/PhysicalMemory.py index b69c969cb..e59e94e9b 100644 --- a/python/m5/objects/PhysicalMemory.py +++ b/python/m5/objects/PhysicalMemory.py @@ -1,7 +1,8 @@ from m5 import * -from Memory import Memory +from MemObject import * -class PhysicalMemory(Memory): +class PhysicalMemory(MemObject): type = 'PhysicalMemory' range = Param.AddrRange("Device Address") file = Param.String('', "memory mapped file") + latency = Param.Latency('10ns', "latency of an access") |