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authorAli Saidi <saidi@eecs.umich.edu>2007-08-16 16:49:05 -0400
committerAli Saidi <saidi@eecs.umich.edu>2007-08-16 16:49:05 -0400
commitbba265ccd8f50376ac2f148c4dd85b9eca30e8da (patch)
treeb2110d2ab1bef719bc60b6cd473ae18c6b3c1a36 /src/dev/Ethernet.py
parent773cb77656174b221c1e51b92a8af7d8e268b733 (diff)
downloadgem5-bba265ccd8f50376ac2f148c4dd85b9eca30e8da.tar.xz
PCI: Move PCI Configuration data into devices now that we can inherit parameters.
--HG-- extra : convert_revision : bd2214b28fb46a9a9e9e204e0539be33acb548ad
Diffstat (limited to 'src/dev/Ethernet.py')
-rw-r--r--src/dev/Ethernet.py52
1 files changed, 23 insertions, 29 deletions
diff --git a/src/dev/Ethernet.py b/src/dev/Ethernet.py
index bef9a0a20..2beb0d537 100644
--- a/src/dev/Ethernet.py
+++ b/src/dev/Ethernet.py
@@ -29,7 +29,7 @@
from m5.SimObject import SimObject
from m5.params import *
from m5.proxy import *
-from Pci import PciDevice, PciConfigData
+from Pci import PciDevice
class EtherObject(SimObject):
type = 'EtherObject'
@@ -79,8 +79,6 @@ class IGbE(EtherDevice):
tx_desc_cache_size = Param.Int(64,
"Number of enteries in the rx descriptor cache")
clock = Param.Clock('500MHz', "Clock speed of the device")
-
-class IGbEPciData(PciConfigData):
VendorID = 0x8086
DeviceID = 0x1075
SubsystemID = 0x1008
@@ -125,7 +123,13 @@ class EtherDevBase(EtherDevice):
tx_thread = Param.Bool(False, "dedicated kernel threads for receive")
rss = Param.Bool(False, "Receive Side Scaling")
-class NSGigEPciData(PciConfigData):
+class NSGigE(EtherDevBase):
+ type = 'NSGigE'
+
+ dma_data_free = Param.Bool(False, "DMA of Data is free")
+ dma_desc_free = Param.Bool(False, "DMA of Descriptors is free")
+ dma_no_allocate = Param.Bool(True, "Should we allocate cache on read")
+
VendorID = 0x100B
DeviceID = 0x0022
Status = 0x0290
@@ -145,17 +149,25 @@ class NSGigEPciData(PciConfigData):
BAR0Size = '256B'
BAR1Size = '4kB'
-class NSGigE(EtherDevBase):
- type = 'NSGigE'
- dma_data_free = Param.Bool(False, "DMA of Data is free")
- dma_desc_free = Param.Bool(False, "DMA of Descriptors is free")
- dma_no_allocate = Param.Bool(True, "Should we allocate cache on read")
- configdata = NSGigEPciData()
+class Sinic(EtherDevBase):
+ type = 'Sinic'
+ cxx_namespace = 'Sinic'
+ cxx_class = 'Device'
+ rx_max_copy = Param.MemorySize('1514B', "rx max copy")
+ tx_max_copy = Param.MemorySize('16kB', "tx max copy")
+ rx_max_intr = Param.UInt32(10, "max rx packets per interrupt")
+ rx_fifo_threshold = Param.MemorySize('384kB', "rx fifo high threshold")
+ rx_fifo_low_mark = Param.MemorySize('128kB', "rx fifo low threshold")
+ tx_fifo_high_mark = Param.MemorySize('384kB', "tx fifo high threshold")
+ tx_fifo_threshold = Param.MemorySize('128kB', "tx fifo low threshold")
+ virtual_count = Param.UInt32(1, "Virtualized SINIC")
+ zero_copy = Param.Bool(False, "Zero copy receive")
+ delay_copy = Param.Bool(False, "Delayed copy transmit")
+ virtual_addr = Param.Bool(False, "Virtual addressing")
-class SinicPciData(PciConfigData):
VendorID = 0x1291
DeviceID = 0x1293
Status = 0x0290
@@ -174,22 +186,4 @@ class SinicPciData(PciConfigData):
InterruptPin = 0x01
BAR0Size = '64kB'
-class Sinic(EtherDevBase):
- type = 'Sinic'
- cxx_namespace = 'Sinic'
- cxx_class = 'Device'
-
- rx_max_copy = Param.MemorySize('1514B', "rx max copy")
- tx_max_copy = Param.MemorySize('16kB', "tx max copy")
- rx_max_intr = Param.UInt32(10, "max rx packets per interrupt")
- rx_fifo_threshold = Param.MemorySize('384kB', "rx fifo high threshold")
- rx_fifo_low_mark = Param.MemorySize('128kB', "rx fifo low threshold")
- tx_fifo_high_mark = Param.MemorySize('384kB', "tx fifo high threshold")
- tx_fifo_threshold = Param.MemorySize('128kB', "tx fifo low threshold")
- virtual_count = Param.UInt32(1, "Virtualized SINIC")
- zero_copy = Param.Bool(False, "Zero copy receive")
- delay_copy = Param.Bool(False, "Delayed copy transmit")
- virtual_addr = Param.Bool(False, "Virtual addressing")
-
- configdata = SinicPciData()