Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4e7982115e8e426ee885f48c8aedd5e533e23c5b
Commit: 4e7982115e8e426ee885f48c8aedd5e533e23c5b
Parent: aa3c112146e387dcd68bea2a8354514fe725da0d
Author: Kumar Gala <[EMAIL PROTECTED]>
AuthorDate: Thu Jul 19 15:39:24 2007 -0500
Committer: Kumar Gala <[EMAIL PROTECTED]>
CommitDate: Mon Jul 23 10:27:08 2007 -0500
[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 <[EMAIL PROTECTED]>
---
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 9b559eb..71200bd 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)
-
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