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from m5.SimObject import SimObject
from m5.params import *
from m5.proxy import *
from Device import BasicPioDevice, DmaDevice, PioDevice
class PciConfigData(SimObject):
type = 'PciConfigData'
VendorID = Param.UInt16("Vendor ID")
DeviceID = Param.UInt16("Device ID")
Command = Param.UInt16(0, "Command")
Status = Param.UInt16(0, "Status")
Revision = Param.UInt8(0, "Device")
ProgIF = Param.UInt8(0, "Programming Interface")
SubClassCode = Param.UInt8(0, "Sub-Class Code")
ClassCode = Param.UInt8(0, "Class Code")
CacheLineSize = Param.UInt8(0, "System Cacheline Size")
LatencyTimer = Param.UInt8(0, "PCI Latency Timer")
HeaderType = Param.UInt8(0, "PCI Header Type")
BIST = Param.UInt8(0, "Built In Self Test")
BAR0 = Param.UInt32(0x00, "Base Address Register 0")
BAR1 = Param.UInt32(0x00, "Base Address Register 1")
BAR2 = Param.UInt32(0x00, "Base Address Register 2")
BAR3 = Param.UInt32(0x00, "Base Address Register 3")
BAR4 = Param.UInt32(0x00, "Base Address Register 4")
BAR5 = Param.UInt32(0x00, "Base Address Register 5")
BAR0Size = Param.MemorySize32('0B', "Base Address Register 0 Size")
BAR1Size = Param.MemorySize32('0B', "Base Address Register 1 Size")
BAR2Size = Param.MemorySize32('0B', "Base Address Register 2 Size")
BAR3Size = Param.MemorySize32('0B', "Base Address Register 3 Size")
BAR4Size = Param.MemorySize32('0B', "Base Address Register 4 Size")
BAR5Size = Param.MemorySize32('0B', "Base Address Register 5 Size")
CardbusCIS = Param.UInt32(0x00, "Cardbus Card Information Structure")
SubsystemID = Param.UInt16(0x00, "Subsystem ID")
SubsystemVendorID = Param.UInt16(0x00, "Subsystem Vendor ID")
ExpansionROM = Param.UInt32(0x00, "Expansion ROM Base Address")
InterruptLine = Param.UInt8(0x00, "Interrupt Line")
InterruptPin = Param.UInt8(0x00, "Interrupt Pin")
MaximumLatency = Param.UInt8(0x00, "Maximum Latency")
MinimumGrant = Param.UInt8(0x00, "Minimum Grant")
class PciConfigAll(PioDevice):
type = 'PciConfigAll'
pio_latency = Param.Tick(1, "Programmed IO latency in simticks")
bus = Param.UInt8(0x00, "PCI bus to act as config space for")
size = Param.MemorySize32('16MB', "Size of config space")
class PciDevice(DmaDevice):
type = 'PciDevice'
abstract = True
config = Port(Self.pio.peerObj.port, "PCI configuration space port")
pci_bus = Param.Int("PCI bus")
pci_dev = Param.Int("PCI device number")
pci_func = Param.Int("PCI function code")
pio_latency = Param.Latency('1ns', "Programmed IO latency in simticks")
configdata = Param.PciConfigData(Parent.any, "PCI Config data")
config_latency = Param.Latency('20ns', "Config read or write latency")
class PciFake(PciDevice):
type = 'PciFake'
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