[LAU] How to find out correct parameters for snd-mpu401?

hi, i am not able to load the snd-mpu401-module ... i tried a few parameters (p.e. "modprobe snd-mpu401 port=0xb000 irq=11") but always get the message: FATAL: Error inserting snd_mpu401 (/lib/modules/2.6.25.8/kernel/sound/drivers/mpu401/snd-mpu401.ko): No such device FATAL: Error running install command for snd_mpu401 lspci sais: 00:07.5 Multimedia audio controller: VIA Technologies, Inc. VT82C686 AC97 Audio Controller (rev 50) Subsystem: Micro-Star International Co., Ltd. MS-6330 Onboard Audio 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- Interrupt: pin C routed to IRQ 11 Region 0: I/O ports at ac00 [size=256] Region 1: I/O ports at b000 [size=4] Region 2: I/O ports at b400 [size=4] Capabilities: [c0] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=0 PME- Kernel driver in use: VIA 82xx Audio Kernel modules: snd-via82xx which parameters do i have to use?