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| author | Kumar Gala <galak@kernel.crashing.org> | 2007-07-20 00:39:24 +0400 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2007-07-23 19:27:08 +0400 |
| commit | 4e7982115e8e426ee885f48c8aedd5e533e23c5b (patch) | |
| tree | 116823e99a861ab76d98bfedcbeeda47016d6c5a /arch | |
| parent | aa3c112146e387dcd68bea2a8354514fe725da0d (diff) | |
| download | linux-4e7982115e8e426ee885f48c8aedd5e533e23c5b.tar.xz | |
[POWERPC] 85xx: Add quirk to ignore bogus FPGA on CDS
The newer Arcadia boards for CDS have an FPGA that shows up on PCI
however isn't a real PCI device. Add a quirk to just ignore the
FPGA.
This is based on the following patch from Andy & York:
http://ozlabs.org/pipermail/linuxppc-dev/2007-February/032042.html
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx_cds.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 9b559ebc66f8..71200bdce05a 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -108,6 +108,16 @@ static void __init mpc85xx_cds_pci_irq_fixup(struct pci_dev *dev) } } +static void __devinit skip_fake_bridge(struct pci_dev *dev) +{ + /* Make it an error to skip the fake bridge + * in pci_setup_device() in probe.c */ + dev->hdr_type = 0x7f; +} +DECLARE_PCI_FIXUP_EARLY(0x1957, 0x3fff, skip_fake_bridge); +DECLARE_PCI_FIXUP_EARLY(0x3fff, 0x1957, skip_fake_bridge); +DECLARE_PCI_FIXUP_EARLY(0xff3f, 0x5719, skip_fake_bridge); + #ifdef CONFIG_PPC_I8259 #warning The i8259 PIC support is currently broken static void mpc85xx_8259_cascade(unsigned int irq, struct irq_desc *desc) |