1 files changed, 115 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..4286c71c8
--- /dev/null
+++ b/src/python/m5/objects/Ethernet.py
@@ -0,0 +1,115 @@
+from m5 import *
+from Device import DmaDevice
+from Pci import PciDevice
+
+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 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 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")
+
+
+class NSGigEInt(EtherInt):
+    type = 'NSGigEInt'
+    device = Param.NSGigE("Ethernet device of this interface")
+
+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")
+
+class SinicInt(EtherInt):
+    type = 'SinicInt'
+    device = Param.Sinic("Ethernet device of this interface")