PciDevice.py revision 1990
1from m5 import * 2from Device import FooPioDevice, DmaDevice 3 4class PciConfigData(SimObject): 5 type = 'PciConfigData' 6 VendorID = Param.UInt16("Vendor ID") 7 DeviceID = Param.UInt16("Device ID") 8 Command = Param.UInt16(0, "Command") 9 Status = Param.UInt16(0, "Status") 10 Revision = Param.UInt8(0, "Device") 11 ProgIF = Param.UInt8(0, "Programming Interface") 12 SubClassCode = Param.UInt8(0, "Sub-Class Code") 13 ClassCode = Param.UInt8(0, "Class Code") 14 CacheLineSize = Param.UInt8(0, "System Cacheline Size") 15 LatencyTimer = Param.UInt8(0, "PCI Latency Timer") 16 HeaderType = Param.UInt8(0, "PCI Header Type") 17 BIST = Param.UInt8(0, "Built In Self Test") 18 19 BAR0 = Param.UInt32(0x00, "Base Address Register 0") 20 BAR1 = Param.UInt32(0x00, "Base Address Register 1") 21 BAR2 = Param.UInt32(0x00, "Base Address Register 2") 22 BAR3 = Param.UInt32(0x00, "Base Address Register 3") 23 BAR4 = Param.UInt32(0x00, "Base Address Register 4") 24 BAR5 = Param.UInt32(0x00, "Base Address Register 5") 25 BAR0Size = Param.MemorySize32('0B', "Base Address Register 0 Size") 26 BAR1Size = Param.MemorySize32('0B', "Base Address Register 1 Size") 27 BAR2Size = Param.MemorySize32('0B', "Base Address Register 2 Size") 28 BAR3Size = Param.MemorySize32('0B', "Base Address Register 3 Size") 29 BAR4Size = Param.MemorySize32('0B', "Base Address Register 4 Size") 30 BAR5Size = Param.MemorySize32('0B', "Base Address Register 5 Size") 31 32 CardbusCIS = Param.UInt32(0x00, "Cardbus Card Information Structure") 33 SubsystemID = Param.UInt16(0x00, "Subsystem ID") 34 SubsystemVendorID = Param.UInt16(0x00, "Subsystem Vendor ID") 35 ExpansionROM = Param.UInt32(0x00, "Expansion ROM Base Address") 36 InterruptLine = Param.UInt8(0x00, "Interrupt Line") 37 InterruptPin = Param.UInt8(0x00, "Interrupt Pin") 38 MaximumLatency = Param.UInt8(0x00, "Maximum Latency") 39 MinimumGrant = Param.UInt8(0x00, "Minimum Grant") 40 41class PciConfigAll(FooPioDevice): 42 type = 'PciConfigAll' 43 44class PciDevice(DmaDevice): 45 type = 'PciDevice' 46 abstract = True 47 addr = 0xffffffffL 48 pci_bus = Param.Int("PCI bus") 49 pci_dev = Param.Int("PCI device number") 50 pci_func = Param.Int("PCI function code") 51 configdata = Param.PciConfigData(Parent.any, "PCI Config data") 52 configspace = Param.PciConfigAll(Parent.any, "PCI Configspace") 53 54class PciFake(PciDevice): 55 type = 'PciFake' 56