lspci -vvnnk
03:02.0 Communication controller [0780]: Analog Devices SM56 PCI modem [11d4:1805]
Subsystem: Analog Devices SM56 PCI modem [11d4:1805]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 32 (250ns min, 63750ns max)
Interrupt: pin A routed to IRQ 15
Region 0: Memory at fdfffc00 (32-bit, prefetchable) [size=256]
Capabilities: [dc] Power Management version 2
Flags: PMEClk- DSI- D1- D2+ AuxCurrent=0mA PME(D0+,D1-,D2+,D3hot+,D3cold+)
Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-