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    SubjectRe: PCI Quirk / Hidden Bus Report
    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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