summaryrefslogtreecommitdiff
path: root/src/python/m5/objects/Ethernet.py
diff options
context:
space:
mode:
Diffstat (limited to 'src/python/m5/objects/Ethernet.py')
-rw-r--r--src/python/m5/objects/Ethernet.py193
1 files changed, 193 insertions, 0 deletions
diff --git a/src/python/m5/objects/Ethernet.py b/src/python/m5/objects/Ethernet.py
new file mode 100644
index 000000000..f17a6c888
--- /dev/null
+++ b/src/python/m5/objects/Ethernet.py
@@ -0,0 +1,193 @@
+from m5.SimObject import SimObject
+from m5.params import *
+from m5.proxy import *
+from m5 import build_env
+from Device import DmaDevice
+from Pci import PciDevice, PciConfigData
+
+class EtherInt(SimObject):
+ type = 'EtherInt'
+ abstract = True
+ peer = Param.EtherInt(NULL, "peer interface")
+
+class EtherLink(SimObject):
+ type = 'EtherLink'
+ int1 = Param.EtherInt("interface 1")
+ int2 = Param.EtherInt("interface 2")
+ delay = Param.Latency('0us', "packet transmit delay")
+ delay_var = Param.Latency('0ns', "packet transmit delay variability")
+ speed = Param.NetworkBandwidth('1Gbps', "link speed")
+ dump = Param.EtherDump(NULL, "dump object")
+
+class EtherBus(SimObject):
+ type = 'EtherBus'
+ loopback = Param.Bool(True, "send packet back to the sending interface")
+ dump = Param.EtherDump(NULL, "dump object")
+ speed = Param.NetworkBandwidth('100Mbps', "bus speed in bits per second")
+
+class EtherTap(EtherInt):
+ type = 'EtherTap'
+ bufsz = Param.Int(10000, "tap buffer size")
+ dump = Param.EtherDump(NULL, "dump object")
+ port = Param.UInt16(3500, "tap port")
+
+class EtherDump(SimObject):
+ type = 'EtherDump'
+ file = Param.String("dump file")
+ maxlen = Param.Int(96, "max portion of packet data to dump")
+
+if build_env['ALPHA_TLASER']:
+
+ class EtherDev(DmaDevice):
+ type = 'EtherDev'
+ hardware_address = Param.EthernetAddr(NextEthernetAddr,
+ "Ethernet Hardware Address")
+
+ dma_data_free = Param.Bool(False, "DMA of Data is free")
+ dma_desc_free = Param.Bool(False, "DMA of Descriptors is free")
+ dma_read_delay = Param.Latency('0us', "fixed delay for dma reads")
+ dma_read_factor = Param.Latency('0us', "multiplier for dma reads")
+ dma_write_delay = Param.Latency('0us', "fixed delay for dma writes")
+ dma_write_factor = Param.Latency('0us', "multiplier for dma writes")
+ dma_no_allocate = Param.Bool(True, "Should we allocate cache on read")
+
+ rx_filter = Param.Bool(True, "Enable Receive Filter")
+ rx_delay = Param.Latency('1us', "Receive Delay")
+ tx_delay = Param.Latency('1us', "Transmit Delay")
+
+ intr_delay = Param.Latency('0us', "Interrupt Delay")
+ payload_bus = Param.Bus(NULL, "The IO Bus to attach to for payload")
+ physmem = Param.PhysicalMemory(Parent.any, "Physical Memory")
+ tlaser = Param.Turbolaser(Parent.any, "Turbolaser")
+
+ class EtherDevInt(EtherInt):
+ type = 'EtherDevInt'
+ device = Param.EtherDev("Ethernet device of this interface")
+
+
+class IGbE(PciDevice):
+ type = 'IGbE'
+ hardware_address = Param.EthernetAddr(NextEthernetAddr, "Ethernet Hardware Address")
+
+class IGbEPciData(PciConfigData):
+ VendorID = 0x8086
+ DeviceID = 0x1026
+ SubsystemID = 0x1008
+ SubsystemVendorID = 0x8086
+ Status = 0x0000
+ SubClassCode = 0x00
+ ClassCode = 0x02
+ ProgIF = 0x00
+ BAR0 = 0x00000000
+ BAR1 = 0x00000000
+ BAR2 = 0x00000000
+ BAR3 = 0x00000000
+ BAR4 = 0x00000000
+ BAR5 = 0x00000000
+ MaximumLatency = 0x00
+ MinimumGrant = 0xff
+ InterruptLine = 0x1e
+ InterruptPin = 0x01
+ BAR0Size = '128kB'
+
+class IGbEInt(EtherInt):
+ type = 'IGbEInt'
+ device = Param.IGbE("Ethernet device of this interface")
+
+
+
+class EtherDevBase(PciDevice):
+ hardware_address = Param.EthernetAddr(NextEthernetAddr,
+ "Ethernet Hardware Address")
+
+ clock = Param.Clock('0ns', "State machine processor frequency")
+
+ dma_read_delay = Param.Latency('0us', "fixed delay for dma reads")
+ dma_read_factor = Param.Latency('0us', "multiplier for dma reads")
+ dma_write_delay = Param.Latency('0us', "fixed delay for dma writes")
+ dma_write_factor = Param.Latency('0us', "multiplier for dma writes")
+
+ rx_delay = Param.Latency('1us', "Receive Delay")
+ tx_delay = Param.Latency('1us', "Transmit Delay")
+ rx_fifo_size = Param.MemorySize('512kB', "max size of rx fifo")
+ tx_fifo_size = Param.MemorySize('512kB', "max size of tx fifo")
+
+ rx_filter = Param.Bool(True, "Enable Receive Filter")
+ intr_delay = Param.Latency('10us', "Interrupt propagation delay")
+ rx_thread = Param.Bool(False, "dedicated kernel thread for transmit")
+ tx_thread = Param.Bool(False, "dedicated kernel threads for receive")
+ rss = Param.Bool(False, "Receive Side Scaling")
+
+class NSGigEPciData(PciConfigData):
+ VendorID = 0x100B
+ DeviceID = 0x0022
+ Status = 0x0290
+ SubClassCode = 0x00
+ ClassCode = 0x02
+ ProgIF = 0x00
+ BAR0 = 0x00000001
+ BAR1 = 0x00000000
+ BAR2 = 0x00000000
+ BAR3 = 0x00000000
+ BAR4 = 0x00000000
+ BAR5 = 0x00000000
+ MaximumLatency = 0x34
+ MinimumGrant = 0xb0
+ InterruptLine = 0x1e
+ InterruptPin = 0x01
+ 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 NSGigEInt(EtherInt):
+ type = 'NSGigEInt'
+ device = Param.NSGigE("Ethernet device of this interface")
+
+class SinicPciData(PciConfigData):
+ VendorID = 0x1291
+ DeviceID = 0x1293
+ Status = 0x0290
+ SubClassCode = 0x00
+ ClassCode = 0x02
+ ProgIF = 0x00
+ BAR0 = 0x00000000
+ BAR1 = 0x00000000
+ BAR2 = 0x00000000
+ BAR3 = 0x00000000
+ BAR4 = 0x00000000
+ BAR5 = 0x00000000
+ MaximumLatency = 0x34
+ MinimumGrant = 0xb0
+ InterruptLine = 0x1e
+ InterruptPin = 0x01
+ BAR0Size = '64kB'
+
+class Sinic(EtherDevBase):
+ type = 'Sinic'
+
+ 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()
+
+class SinicInt(EtherInt):
+ type = 'SinicInt'
+ device = Param.Sinic("Ethernet device of this interface")