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authorGabe Black <gblack@eecs.umich.edu>2007-08-18 19:41:08 -0700
committerGabe Black <gblack@eecs.umich.edu>2007-08-18 19:41:08 -0700
commita874cb40ab9f22612b0609cbac2c739daebacbd5 (patch)
tree551e5aadc93be0ba3013e2b33272d08c78da01f9 /src/dev/Pci.py
parent4bce50340f8fc1e1e0361cef1971dd127125d5a5 (diff)
parent464a51e29e858d6dc38847120868b36e97c8bb6d (diff)
downloadgem5-a874cb40ab9f22612b0609cbac2c739daebacbd5.tar.xz
Merge with head.
--HG-- extra : convert_revision : 6ce77b5bd4f43ddecd51ea8c66759e4b70d4ad82
Diffstat (limited to 'src/dev/Pci.py')
-rw-r--r--src/dev/Pci.py35
1 files changed, 17 insertions, 18 deletions
diff --git a/src/dev/Pci.py b/src/dev/Pci.py
index b2c013f41..b50e1b15c 100644
--- a/src/dev/Pci.py
+++ b/src/dev/Pci.py
@@ -31,8 +31,23 @@ from m5.params import *
from m5.proxy import *
from Device import BasicPioDevice, DmaDevice, PioDevice
-class PciConfigData(SimObject):
- type = 'PciConfigData'
+class PciConfigAll(PioDevice):
+ type = 'PciConfigAll'
+ pio_latency = Param.Tick(1, "Programmed IO latency in simticks")
+ bus = Param.UInt8(0x00, "PCI bus to act as config space for")
+ size = Param.MemorySize32('16MB', "Size of config space")
+
+
+class PciDevice(DmaDevice):
+ type = 'PciDevice'
+ abstract = True
+ config = Port(Self.pio.peerObj.port, "PCI configuration space port")
+ pci_bus = Param.Int("PCI bus")
+ pci_dev = Param.Int("PCI device number")
+ pci_func = Param.Int("PCI function code")
+ pio_latency = Param.Latency('1ns', "Programmed IO latency in simticks")
+ config_latency = Param.Latency('20ns', "Config read or write latency")
+
VendorID = Param.UInt16("Vendor ID")
DeviceID = Param.UInt16("Device ID")
Command = Param.UInt16(0, "Command")
@@ -68,20 +83,4 @@ class PciConfigData(SimObject):
MaximumLatency = Param.UInt8(0x00, "Maximum Latency")
MinimumGrant = Param.UInt8(0x00, "Minimum Grant")
-class PciConfigAll(PioDevice):
- type = 'PciConfigAll'
- pio_latency = Param.Tick(1, "Programmed IO latency in simticks")
- bus = Param.UInt8(0x00, "PCI bus to act as config space for")
- size = Param.MemorySize32('16MB', "Size of config space")
-
-class PciDevice(DmaDevice):
- type = 'PciDevice'
- abstract = True
- config = Port(Self.pio.peerObj.port, "PCI configuration space port")
- pci_bus = Param.Int("PCI bus")
- pci_dev = Param.Int("PCI device number")
- pci_func = Param.Int("PCI function code")
- pio_latency = Param.Latency('1ns', "Programmed IO latency in simticks")
- configdata = Param.PciConfigData(Parent.any, "PCI Config data")
- config_latency = Param.Latency('20ns', "Config read or write latency")