On Monday 13 June 2005 9:03 am, Markus Becker wrote:
> we're having problems with a special device 'Em104P-PCM/2' which is a
> PCMCIA stackable card with PC/104-form factor. It uses a TI PCI1420 chip.
>
> It seems that the probing of PCI interrupts fails. We tried 2.4.27 and
> 2.6.11 debian stock kernels with several boot options such as irq_mode=0
> and p2cclk=0.
Does booting with "pci=routeirq" make any difference? I've had a
couple reports of PCMCIA IRQ problems related to that. Unfortunately
I don't understand enough about PCMCIA to suggest more than just
trying this.
> *****dmesg*****
> [...]
> Linux Kernel Card Services
> options: [pci] [cardbus] [pm]
> PCI: Found IRQ 5 for device 0000:00:0b.0
> PCI: Sharing IRQ 5 with 0000:00:07.2
> PCI: Sharing IRQ 5 with 0000:00:07.3
> Yenta: CardBus bridge found at 0000:00:0b.0 [3412:7856]
> Yenta: Enabling burst memory read transactions
> Yenta: Using CSCINT to route CSC interrupts to PCI
> Yenta: Routing CardBus interrupts to PCI
> Yenta TI: socket 0000:00:0b.0, mfunc 0x00001000, devctl 0x62
> Yenta TI: socket 0000:00:0b.0 probing PCI interrupt failed, trying to fix
> Yenta TI: socket 0000:00:0b.0 no PCI interrupts. Fish. Please report.
> Yenta: ISA IRQ mask 0x0000, PCI irq 0
> Socket status: 30000006
> PCI: Found IRQ 10 for device 0000:00:0b.1
> PCI: Sharing IRQ 10 with 0000:00:08.0
> PCI: Sharing IRQ 10 with 0000:00:0c.0
> Yenta: CardBus bridge found at 0000:00:0b.1 [3412:7856]
> Yenta: Using CSCINT to route CSC interrupts to PCI
> Yenta: Routing CardBus interrupts to PCI
> Yenta TI: socket 0000:00:0b.1, mfunc 0x00001000, devctl 0x62
> Yenta TI: socket 0000:00:0b.1 probing PCI interrupt failed, trying to fix
> Yenta TI: socket 0000:00:0b.1 no PCI interrupts. Fish. Please report.
> Yenta: ISA IRQ mask 0x0000, PCI irq 0
> Socket status: 30000006
> [...]
>
>
> *****lspci*****
> [...]
> 0000:00:0b.0 CardBus bridge: Texas Instruments PCI1420
> Subsystem: Unknown device 3412:7856
> Flags: bus master, medium devsel, latency 168, IRQ 5
> Memory at e4100000 (32-bit, non-prefetchable) [size=4K]
> Bus: primary=00, secondary=01, subordinate=04, sec-latency=176
> Memory window 0: e4101000-e4102000 (prefetchable)
> Memory window 1: e4103000-e4104000
> I/O window 0: 0000cc00-0000d003
> I/O window 1: 0000d400-0000d803
> 16-bit legacy interface ports at 0001
>
> 0000:00:0b.1 CardBus bridge: Texas Instruments PCI1420
> Subsystem: Unknown device 3412:7856
> Flags: bus master, medium devsel, latency 168, IRQ 10
> Memory at e4105000 (32-bit, non-prefetchable) [size=4K]
> Bus: primary=00, secondary=05, subordinate=08, sec-latency=176
> Memory window 0: e4106000-e4107000 (prefetchable)
> Memory window 1: e4108000-e4109000
> I/O window 0: 0000dc00-0000e003
> I/O window 1: 0000e400-0000e803
> 16-bit legacy interface ports at 0001
> [...]
>
> *****/proc/interrupts*****
> CPU0
> 0: 388035 XT-PIC timer
> 1: 1261 XT-PIC i8042
> 2: 0 XT-PIC cascade
> 5: 0 XT-PIC uhci_hcd, uhci_hcd
> 7: 0 XT-PIC parport0
> 10: 112 XT-PIC eth0
> 12: 0 XT-PIC via82cxxx
> 15: 104336 XT-PIC ide1
> NMI: 0
> LOC: 0
> ERR: 0
> MIS: 0
>
> *****uname -a*****
> Linux pc104-1 2.6.11-1-386 #1 Fri May 20 06:15:52 UTC 2005 i686 GNU/Linux
>
> *****lsmod*****
> Module Size Used by
> [...]
> pcmcia 23432 4
> yenta_socket 20616 2
> rsrc_nonstatic 9856 1 yenta_socket
> pcmcia_core 44848 3 pcmcia,yenta_socket,rsrc_nonstatic
> [...]
>
> *****cardctl*****
> Socket 0:
> no card
> Socket 1:
> no card
>
> Please cc me, when replying. Thanks for any hints in advance.
>
> Best regards,
> Markus Becker
>
> ---
> Dipl.-Ing. Markus Becker | web: http://www.comnets.uni-bremen.de/~mab/
> Communication Networks | mailto: [email protected]
> University Bremen, Germany | telephone: +49 421 218 2287
>
>
>
>
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to [email protected]
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
>
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
