[Prism54-devel] [Bug 121] IRQ line too busy :(

[Kike Martin]

lspci -vvv from my broken card
with part number 91-012084-295

0000:03:00.0 Network controller: Intersil Corporation Intersil ISL3890 
[Prism GT /Prism Duette] (rev 01)
        Subsystem: Standard Microsystems Corp [SMC] SMC2835W V2 Wireless 
Cardbus  Adapter
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- 
ParErr- Step ping- SERR- FastB2B-
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort - <MAbort- >SERR- <PERR-
        Latency: 80 (2500ns min, 7000ns max), Cache Line Size: 0x20 (128 
bytes)
        Interrupt: pin A routed to IRQ 16
        Region 0: Memory at 30800000 (32-bit, non-prefetchable) [size=8K]
        Capabilities: [dc] Power Management version 1
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA 
PME(D0+,D1+,D2+,D3hot +,D3cold+)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-

When I connect, dsmesg says:

eth1: resetting device...
eth1: uploading firmware...
eth1: firmware version: 1.0.4.3
eth1: firmware upload complete
eth1: interface reset complete
eth1: no IPv6 routers present


lspci -vvv from my new smc card
with part number 99-012084-338 (wich must be the part number of smc v3 
Prism Javelin??)

0000:03:00.0 Network controller: Intersil Corporation Intersil ISL3890 
[Prism GT/Prism Duette] (rev 01)
        Subsystem: Accton Technology Corporation: Unknown device ee08
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- 
ParErr- Stepping- SERR- FastB2B-
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR-
        Latency: 80 (2500ns min, 7000ns max), Cache Line Size: 0x20 (128 
bytes)
        Interrupt: pin A routed to IRQ 16
        Region 0: Memory at 30800000 (32-bit, non-prefetchable) [size=8K]
        Capabilities: [dc] Power Management version 1
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA 
PME(D0+,D1+,D2+,D3hot+,D3cold+)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-

and now dmesg says:

PCI: Enabling device 0000:03:00.0 (0000 -> 0002)
ACPI: PCI interrupt 0000:03:00.0[A] -> GSI 16 (level, low) -> IRQ 16
eth1: resetting device...
eth1: uploading firmware...
eth1: firmware version: 1.0.4.3
eth1: firmware upload complete
eth1: no 'reset complete' IRQ seen - retrying
eth1: no 'reset complete' IRQ seen - retrying
eth1: interface reset failure
prism54: Your card/socket may be faulty, or IRQ line too busy :(