Re: PCI Quirk / Hidden Bus Report

[pat-lkml]

Thanks for the bump.  Any additional information needed?

Pat Erley

Adrian Bunk wrote:
> Bernhard?
>
> cu
> Adrian
>
>
> On Wed, Jul 18, 2007 at 11:33:55PM -0400, pat-lkml wrote:
> > I received:
> >
> > PCI: Bus #0b (-#0e) is hidden behind transparent bridge #0a (-#0a) (try
> > 'pci=assign-busses')
> > Please report the result to linux-kernel to fix this permanently
> >
> > in my dmesg in 2.6.22, and am reporting it.  Context of message follows.
> >  Full dmesg output available on request.  This is a Clevo d900t laptop
> > motherboard, and everything works perfectly on it.
> >
> > Pat Erley
> >
> > --
> >
> > ENABLING IO-APIC IRQs
> > ..TIMER: vector=0x31 apic1=0 pin1=2 apic2=-1 pin2=-1
> > checking TSC synchronization [CPU#0 -> CPU#1]: passed.
> > Brought up 2 CPUs
> > migration_cost=22
> > NET: Registered protocol family 16
> > EISA bus registered
> > ACPI: bus type pci registered
> > PCI: BIOS Bug: MCFG area at e0000000 is not E820-reserved
> > PCI: Not using MMCONFIG.
> > PCI: PCI BIOS revision 2.10 entry at 0xfd951, last bus=10
> > PCI: Using configuration type 1
> > Setting up standard PCI resources
> > ACPI: Interpreter enabled
> > ACPI: Using IOAPIC for interrupt routing
> > ACPI: PCI Root Bridge [PCI0] (0000:00)
> > PCI: Probing PCI hardware (bus 00)
> > PCI quirk: region 1000-107f claimed by ICH6 ACPI/GPIO/TCO
> > PCI quirk: region 1180-11bf claimed by ICH6 GPIO
> > PCI: Transparent bridge - 0000:00:1e.0
> > PCI: Bus #0b (-#0e) is hidden behind transparent bridge #0a (-#0a) (try
> > 'pci=assign-busses')
> > Please report the result to linux-kernel to fix this permanently
> > ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
> > ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PEG_._PRT]
> > ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PCIB._PRT]
> > ACPI: PCI Interrupt Link [LNKA] (IRQs 10) *11
> > ACPI: PCI Interrupt Link [LNKB] (IRQs 11) *10
> > ACPI: PCI Interrupt Link [LNKC] (IRQs 10) *5
> > ACPI: PCI Interrupt Link [LNKD] (IRQs 11) *10
> > ACPI: PCI Interrupt Link [LNKE] (IRQs *10)
> > ACPI: PCI Interrupt Link [LNKF] (IRQs *11)
> > ACPI: PCI Interrupt Link [LNKG] (IRQs 10) *0, disabled.
> > ACPI: PCI Interrupt Link [LNKH] (IRQs *11)
> > Linux Plug and Play Support v0.97 (c) Adam Belay
> > pnp: PnP ACPI init
> > ACPI: bus type pnp registered
> > pnp: PnP ACPI: found 12 devices
> > ACPI: ACPI bus type pnp unregistered
> > SCSI subsystem initialized
> > libata version 2.21 loaded.
> > PCI: Using ACPI for IRQ routing
> > PCI: If a device doesn't work, try "pci=routeirq".  If it helps, post a
> > report
> > Time: tsc clocksource has been installed.
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