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from Device import DmaDevice
from Pci import PciDevice

simobj EtherInt(SimObject):
    type = 'EtherInt'
    abstract = True
    peer = Param.EtherInt(NULL, "peer interface")

simobj EtherLink(SimObject):
    type = 'EtherLink'
    int1 = Param.EtherInt("interface 1")
    int2 = Param.EtherInt("interface 2")
    delay = Param.Latency('0us', "packet transmit delay")
    speed = Param.NetworkBandwidth('100Mbps', "link speed")
    dump = Param.EtherDump(NULL, "dump object")

simobj 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")

simobj EtherTap(EtherInt):
    type = 'EtherTap'
    bufsz = Param.Int(10000, "tap buffer size")
    dump = Param.EtherDump(NULL, "dump object")
    port = Param.UInt16(3500, "tap port")

simobj EtherDump(SimObject):
    type = 'EtherDump'
    file = Param.String("dump file")

simobj 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")

    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")

simobj NSGigE(PciDevice):
    type = 'NSGigE'
    hardware_address = Param.EthernetAddr(NextEthernetAddr,
        "Ethernet Hardware Address")

    cycle_time = Param.Frequency('100MHz', "State machine processor frequency")

    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")

    rx_filter = Param.Bool(True, "Enable Receive Filter")
    rx_delay = Param.Latency('1us', "Receive Delay")
    tx_delay = Param.Latency('1us', "Transmit Delay")

    rx_fifo_size = Param.MemorySize('128kB', "max size in bytes of rxFifo")
    tx_fifo_size = Param.MemorySize('128kB', "max size in bytes of txFifo")

    intr_delay = Param.Latency('0us', "Interrupt Delay in microseconds")
    payload_bus = Param.Bus(NULL, "The IO Bus to attach to for payload")
    physmem = Param.PhysicalMemory(parent.any, "Physical Memory")

simobj EtherDevInt(EtherInt):
    type = 'EtherDevInt'
    device = Param.EtherDev("Ethernet device of this interface")

simobj NSGigEInt(EtherInt):
    type = 'NSGigEInt'
    device = Param.NSGigE("Ethernet device of this interface")