8f8d09538f
after merge from head. Checkpointing may need some work now. Endian-happiness still not complete. SConscript: add all devices back into make file base/inet.hh: dev/etherbus.cc: dev/etherbus.hh: dev/etherdump.cc: dev/etherdump.hh: dev/etherint.hh: dev/etherlink.cc: dev/etherlink.hh: dev/etherpkt.cc: dev/etherpkt.hh: dev/ethertap.cc: dev/ethertap.hh: dev/pktfifo.cc: dev/pktfifo.hh: rename PacketPtr EthPacketPtr so it doesn't conflict with the PacketPtr type in the memory system configs/test/fs.py: add nics to fs.py cpu/cpu_exec_context.cc: remove this check, as it's not valid. We may want to add something else back in to make sure that no one can delete the static virtual ports in the exec context cpu/simple/cpu.cc: cpu/simple/cpu.hh: dev/alpha_console.cc: dev/ide_ctrl.cc: use new methods for accessing packet data dev/ide_disk.cc: add some more dprintfs dev/io_device.cc: delete packets when we are done with them. Update for new packet methods to access data dev/isa_fake.cc: dev/pciconfigall.cc: dev/tsunami_cchip.cc: dev/tsunami_io.cc: dev/tsunami_pchip.cc: dev/uart8250.cc: dev/uart8250.hh: mem/physical.cc: mem/port.cc: dUpdate for new packet methods to access data dev/ns_gige.cc: Update for new memory system dev/ns_gige.hh: python/m5/objects/Ethernet.py: update for new memory system dev/sinic.cc: dev/sinic.hh: Update for new memory system. Untested as need to merge in head because of kernel driver differences between versions mem/packet.hh: Add methods to access data instead of accessing it directly. --HG-- extra : convert_revision : 223f43876afd404e68337270cd9a5e44d0bf553e
109 lines
4.3 KiB
Python
109 lines
4.3 KiB
Python
from m5 import *
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from Device import DmaDevice
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from Pci import PciDevice
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class EtherInt(SimObject):
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type = 'EtherInt'
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abstract = True
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peer = Param.EtherInt(NULL, "peer interface")
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class EtherLink(SimObject):
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type = 'EtherLink'
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int1 = Param.EtherInt("interface 1")
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int2 = Param.EtherInt("interface 2")
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delay = Param.Latency('0us', "packet transmit delay")
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delay_var = Param.Latency('0ns', "packet transmit delay variability")
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speed = Param.NetworkBandwidth('1Gbps', "link speed")
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dump = Param.EtherDump(NULL, "dump object")
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class EtherBus(SimObject):
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type = 'EtherBus'
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loopback = Param.Bool(True, "send packet back to the sending interface")
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dump = Param.EtherDump(NULL, "dump object")
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speed = Param.NetworkBandwidth('100Mbps', "bus speed in bits per second")
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class EtherTap(EtherInt):
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type = 'EtherTap'
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bufsz = Param.Int(10000, "tap buffer size")
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dump = Param.EtherDump(NULL, "dump object")
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port = Param.UInt16(3500, "tap port")
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class EtherDump(SimObject):
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type = 'EtherDump'
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file = Param.String("dump file")
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maxlen = Param.Int(96, "max portion of packet data to dump")
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if build_env['ALPHA_TLASER']:
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class EtherDev(DmaDevice):
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type = 'EtherDev'
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hardware_address = Param.EthernetAddr(NextEthernetAddr,
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"Ethernet Hardware Address")
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dma_data_free = Param.Bool(False, "DMA of Data is free")
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dma_desc_free = Param.Bool(False, "DMA of Descriptors is free")
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dma_read_delay = Param.Latency('0us', "fixed delay for dma reads")
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dma_read_factor = Param.Latency('0us', "multiplier for dma reads")
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dma_write_delay = Param.Latency('0us', "fixed delay for dma writes")
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dma_write_factor = Param.Latency('0us', "multiplier for dma writes")
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dma_no_allocate = Param.Bool(True, "Should we allocate cache on read")
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rx_filter = Param.Bool(True, "Enable Receive Filter")
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rx_delay = Param.Latency('1us', "Receive Delay")
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tx_delay = Param.Latency('1us', "Transmit Delay")
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intr_delay = Param.Latency('0us', "Interrupt Delay")
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payload_bus = Param.Bus(NULL, "The IO Bus to attach to for payload")
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physmem = Param.PhysicalMemory(Parent.any, "Physical Memory")
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tlaser = Param.Turbolaser(Parent.any, "Turbolaser")
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class EtherDevInt(EtherInt):
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type = 'EtherDevInt'
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device = Param.EtherDev("Ethernet device of this interface")
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class EtherDevBase(PciDevice):
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hardware_address = Param.EthernetAddr(NextEthernetAddr,
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"Ethernet Hardware Address")
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clock = Param.Clock('0ns', "State machine processor frequency")
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dma_read_delay = Param.Latency('0us', "fixed delay for dma reads")
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dma_read_factor = Param.Latency('0us', "multiplier for dma reads")
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dma_write_delay = Param.Latency('0us', "fixed delay for dma writes")
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dma_write_factor = Param.Latency('0us', "multiplier for dma writes")
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rx_delay = Param.Latency('1us', "Receive Delay")
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tx_delay = Param.Latency('1us', "Transmit Delay")
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rx_fifo_size = Param.MemorySize('512kB', "max size of rx fifo")
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tx_fifo_size = Param.MemorySize('512kB', "max size of tx fifo")
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rx_filter = Param.Bool(True, "Enable Receive Filter")
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intr_delay = Param.Latency('10us', "Interrupt propagation delay")
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rx_thread = Param.Bool(False, "dedicated kernel thread for transmit")
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tx_thread = Param.Bool(False, "dedicated kernel threads for receive")
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rss = Param.Bool(False, "Receive Side Scaling")
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class NSGigE(EtherDevBase):
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type = 'NSGigE'
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dma_data_free = Param.Bool(False, "DMA of Data is free")
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dma_desc_free = Param.Bool(False, "DMA of Descriptors is free")
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dma_no_allocate = Param.Bool(True, "Should we allocate cache on read")
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class NSGigEInt(EtherInt):
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type = 'NSGigEInt'
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device = Param.NSGigE("Ethernet device of this interface")
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class Sinic(EtherDevBase):
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type = 'Sinic'
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rx_max_copy = Param.MemorySize('1514B', "rx max copy")
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tx_max_copy = Param.MemorySize('16kB', "tx max copy")
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rx_max_intr = Param.UInt32(10, "max rx packets per interrupt")
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rx_fifo_threshold = Param.MemorySize('48kB', "rx fifo high threshold")
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tx_fifo_threshold = Param.MemorySize('16kB', "tx fifo low threshold")
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class SinicInt(EtherInt):
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type = 'SinicInt'
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device = Param.Sinic("Ethernet device of this interface")
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