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    SubjectRe: [PATCH] cardbus: revert IO window limit


    On Sat, 1 Jul 2006, Daniel Ritz wrote:
    >
    > nope. but from the docs available i would _guess_ this thing is really
    > similar to the 82443BX/82371AB combination. at least the SMBus base address
    > register is hidden at the very same place (32bit at 0x90 in function 3 of the
    > "south" brigde)...so the attached little patch might be enough to fix things...

    Alessio has PCI ID 8086:7194, which is not the 82443MX_3, so you'd need
    something like this instead (but yes, it might indeed be the standard
    PIIX4 quirks).

    Linus

    ---
    diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
    index 4364d79..0c073b4 100644
    --- a/drivers/pci/quirks.c
    +++ b/drivers/pci/quirks.c
    @@ -401,6 +401,7 @@ static void __devinit quirk_piix4_acpi(s
    piix4_io_quirk(dev, "PIIX4 devres J", 0x7c, 1 << 20);
    }
    DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, quirk_piix4_acpi );
    +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82440MX_0, quirk_piix4_acpi );

    /*
    * ICH4, ICH4-M, ICH5, ICH5-M ACPI: Three IO regions pointed to by longwords at
    diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
    index 9ae6b1a..889d4da 100644
    --- a/include/linux/pci_ids.h
    +++ b/include/linux/pci_ids.h
    @@ -2205,6 +2205,7 @@ #define PCI_DEVICE_ID_INTEL_82443LX_1 0x
    #define PCI_DEVICE_ID_INTEL_82443BX_0 0x7190
    #define PCI_DEVICE_ID_INTEL_82443BX_1 0x7191
    #define PCI_DEVICE_ID_INTEL_82443BX_2 0x7192
    +#define PCI_DEVICE_ID_INTEL_82440MX_0 0x7194
    #define PCI_DEVICE_ID_INTEL_440MX 0x7195
    #define PCI_DEVICE_ID_INTEL_440MX_6 0x7196
    #define PCI_DEVICE_ID_INTEL_82443MX_0 0x7198
    -
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