Ethernet.py revision 1702 
1from m5 import *
2from Device import DmaDevice
3from Pci import PciDevice
4
5class EtherInt(SimObject):
6    type = 'EtherInt'
7    abstract = True
8    peer = Param.EtherInt(NULL, "peer interface")
9
10class EtherLink(SimObject):
11    type = 'EtherLink'
12    int1 = Param.EtherInt("interface 1")
13    int2 = Param.EtherInt("interface 2")
14    delay = Param.Latency('0us', "packet transmit delay")
15    speed = Param.NetworkBandwidth('1Gbps', "link speed")
16    dump = Param.EtherDump(NULL, "dump object")
17
18class EtherBus(SimObject):
19    type = 'EtherBus'
20    loopback = Param.Bool(True, "send packet back to the sending interface")
21    dump = Param.EtherDump(NULL, "dump object")
22    speed = Param.NetworkBandwidth('100Mbps', "bus speed in bits per second")
23
24class EtherTap(EtherInt):
25    type = 'EtherTap'
26    bufsz = Param.Int(10000, "tap buffer size")
27    dump = Param.EtherDump(NULL, "dump object")
28    port = Param.UInt16(3500, "tap port")
29
30class EtherDump(SimObject):
31    type = 'EtherDump'
32    file = Param.String("dump file")
33
34class EtherDev(DmaDevice):
35    type = 'EtherDev'
36    hardware_address = Param.EthernetAddr(NextEthernetAddr,
37        "Ethernet Hardware Address")
38
39    dma_data_free = Param.Bool(False, "DMA of Data is free")
40    dma_desc_free = Param.Bool(False, "DMA of Descriptors is free")
41    dma_read_delay = Param.Latency('0us', "fixed delay for dma reads")
42    dma_read_factor = Param.Latency('0us', "multiplier for dma reads")
43    dma_write_delay = Param.Latency('0us', "fixed delay for dma writes")
44    dma_write_factor = Param.Latency('0us', "multiplier for dma writes")
45    dma_no_allocate = Param.Bool(True, "Should we allocate cache on read")
46
47    rx_filter = Param.Bool(True, "Enable Receive Filter")
48    rx_delay = Param.Latency('1us', "Receive Delay")
49    tx_delay = Param.Latency('1us', "Transmit Delay")
50
51    intr_delay = Param.Latency('0us', "Interrupt Delay")
52    payload_bus = Param.Bus(NULL, "The IO Bus to attach to for payload")
53    physmem = Param.PhysicalMemory(Parent.any, "Physical Memory")
54    tlaser = Param.Turbolaser(Parent.any, "Turbolaser")
55
56class NSGigE(PciDevice):
57    type = 'NSGigE'
58    hardware_address = Param.EthernetAddr(NextEthernetAddr,
59        "Ethernet Hardware Address")
60
61    clock = Param.Clock('100MHz', "State machine processor frequency")
62
63    dma_data_free = Param.Bool(False, "DMA of Data is free")
64    dma_desc_free = Param.Bool(False, "DMA of Descriptors is free")
65    dma_read_delay = Param.Latency('0us', "fixed delay for dma reads")
66    dma_read_factor = Param.Latency('0us', "multiplier for dma reads")
67    dma_write_delay = Param.Latency('0us', "fixed delay for dma writes")
68    dma_write_factor = Param.Latency('0us', "multiplier for dma writes")
69    dma_no_allocate = Param.Bool(True, "Should we allocate cache on read")
70
71
72    rx_filter = Param.Bool(True, "Enable Receive Filter")
73    rx_delay = Param.Latency('1us', "Receive Delay")
74    tx_delay = Param.Latency('1us', "Transmit Delay")
75
76    rx_fifo_size = Param.MemorySize('128kB', "max size in bytes of rxFifo")
77    tx_fifo_size = Param.MemorySize('128kB', "max size in bytes of txFifo")
78
79    m5reg = Param.UInt32(0, "Register for m5 usage")
80
81    intr_delay = Param.Latency('0us', "Interrupt Delay in microseconds")
82    payload_bus = Param.Bus(NULL, "The IO Bus to attach to for payload")
83    physmem = Param.PhysicalMemory(Parent.any, "Physical Memory")
84
85class EtherDevInt(EtherInt):
86    type = 'EtherDevInt'
87    device = Param.EtherDev("Ethernet device of this interface")
88
89class NSGigEInt(EtherInt):
90    type = 'NSGigEInt'
91    device = Param.NSGigE("Ethernet device of this interface")
92
93class Sinic(PciDevice):
94    type = 'Sinic'
95    hardware_address = Param.EthernetAddr(NextEthernetAddr,
96        "Ethernet Hardware Address")
97
98    clock = Param.Clock('100MHz', "State machine processor frequency")
99
100    dma_read_delay = Param.Latency('0us', "fixed delay for dma reads")
101    dma_read_factor = Param.Latency('0us', "multiplier for dma reads")
102    dma_write_delay = Param.Latency('0us', "fixed delay for dma writes")
103    dma_write_factor = Param.Latency('0us', "multiplier for dma writes")
104
105    rx_filter = Param.Bool(True, "Enable Receive Filter")
106    rx_delay = Param.Latency('1us', "Receive Delay")
107    tx_delay = Param.Latency('1us', "Transmit Delay")
108
109    rx_max_copy = Param.MemorySize('16kB', "rx max copy")
110    tx_max_copy = Param.MemorySize('16kB', "tx max copy")
111    rx_fifo_size = Param.MemorySize('64kB', "max size of rx fifo")
112    tx_fifo_size = Param.MemorySize('64kB', "max size of tx fifo")
113    rx_fifo_threshold = Param.MemorySize('48kB', "rx fifo high threshold")
114    tx_fifo_threshold = Param.MemorySize('16kB', "tx fifo low threshold")
115
116    intr_delay = Param.Latency('0us', "Interrupt Delay in microseconds")
117    payload_bus = Param.Bus(NULL, "The IO Bus to attach to for payload")
118    physmem = Param.PhysicalMemory(Parent.any, "Physical Memory")
119
120class SinicInt(EtherInt):
121    type = 'SinicInt'
122    device = Param.Sinic("Ethernet device of this interface")
123