diff options
Diffstat (limited to 'src/python/m5/objects/Ethernet.py')
-rw-r--r-- | src/python/m5/objects/Ethernet.py | 115 |
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") |