[Adding CCs.] On Tuesday 29 September 2009, Stefani Seibold wrote: > Hi PCI Hackers, > > i have trouble with an ExpressCard PCI Express-to-PCI Bridge > manufactured by DUEL System under X86/32 Linux kernel 2.6.31. > > The kernel will recognized the Texas Instruments XIO2000(A)/XIO2200(A) > PCI Express-to-PCI Bridge and the attached Texas Instruments PCIxx12 > Cardbus Controller, but the yenta socket driver will fail with the > message: > > yenta_cardbus 0000:0f:00.0: no bus associated! (try 'pci=assign-busses') > > The output of dmesg looks like: > > pci 0000:0e:00.0: supports D1 D2 > pci 0000:0f:00.0: reg 10 32bit mmio: [0x000000-0x000fff] > pci 0000:0f:00.0: supports D1 D2 > pci 0000:0f:00.0: PME# supported from D0 D1 D2 D3hot D3cold > pci 0000:0f:00.0: PME# disabled > pci 0000:0e:00.0: bridge io port: [0x00-0xfff] > pci 0000:0e:00.0: bridge 32bit mmio: [0x000000-0x0fffff] > pci 0000:0e:00.0: bridge 64bit mmio pref: [0x000000-0x0fffff] > pci 0000:0e:00.0: PCI bridge, secondary bus 0000:0f > pci 0000:0e:00.0: IO window: disabled > pci 0000:0e:00.0: MEM window: 0xf1c00000-0xf1cfffff > pci 0000:0e:00.0: PREFETCH window: disabled > decode_hpp: Could not get hotplug parameters. Use defaults > pci 0000:0e:00.0: enabling device (0000 -> 0002) > pci 0000:0e:00.0: setting latency timer to 64 > yenta_cardbus 0000:0f:00.0: no bus associated! (try 'pci=assign-busses') > > lspci -v shows: > > 0e:00.0 PCI bridge: Texas Instruments XIO2000(A)/XIO2200(A) PCI Express-to-PCI Bridge (rev 03) (prog-if 00 [Normal decode]) > Physical Slot: 1 > Flags: bus master, fast devsel, latency 0 > Bus: primary=0e, secondary=0f, subordinate=0f, sec-latency=64 > Memory behind bridge: f1c00000-f1cfffff > Capabilities: [50] Power Management version 2 > Capabilities: [60] MSI: Enable- Count=1/16 Maskable- 64bit+ > Capabilities: [80] Subsystem: Device 5678:1234 > Capabilities: [90] Express PCI/PCI-X Bridge, MSI 00 > Capabilities: [100] Advanced Error Reporting > > 0f:00.0 CardBus bridge: Texas Instruments PCIxx12 Cardbus Controller > Subsystem: Texas Instruments Device ac48 > Flags: medium devsel, IRQ 255 > Memory at f1c00000 (32-bit, non-prefetchable) [disabled] [size=4K] > Bus: primary=00, secondary=00, subordinate=00, sec-latency=0 > I/O window 0: 00000000-00000003 [disabled] > I/O window 1: 00000000-00000003 [disabled] > 16-bit legacy interface ports at 0001 > > > Any idea where the problem is located or how can i fix it? > > If you need further information or dumps please contact me. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
