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| author | Kumar Gala <galak@kernel.crashing.org> | 2010-08-05 11:45:08 +0400 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2010-10-14 09:52:30 +0400 |
| commit | b8f44ec2c05f9cfe1647173ac60c0cccb1118c91 (patch) | |
| tree | 85a3dad04b89a5ba37e206dcb06a716ff4727924 /arch/powerpc/sysdev/fsl_pci.h | |
| parent | 4108d9ba9091c55cfb968d42dd7dcae9a098b876 (diff) | |
| download | linux-b8f44ec2c05f9cfe1647173ac60c0cccb1118c91.tar.xz | |
powerpc/fsl-pci: Fix MSI support on 83xx platforms
The following commit broke 83xx because it assumed the 83xx platforms
exposed the "IMMR" address in BAR0 like the 85xx/86xx/QoriQ devices do:
commit 3da34aae03d498ee62f75aa7467de93cce3030fd
Author: Kumar Gala <galak@kernel.crashing.org>
Date: Tue May 12 15:51:56 2009 -0500
powerpc/fsl: Support unique MSI addresses per PCIe Root Complex
However that is not true, so we have to search through the inbound
window settings on 83xx to find which one matches the IMMR address to
determine its PCI address.
Reported-by: Ilya Yanok <yanok@emcraft.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/sysdev/fsl_pci.h')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_pci.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/fsl_pci.h b/arch/powerpc/sysdev/fsl_pci.h index a9d8bbebed80..8ad72a11f77b 100644 --- a/arch/powerpc/sysdev/fsl_pci.h +++ b/arch/powerpc/sysdev/fsl_pci.h @@ -88,6 +88,7 @@ struct ccsr_pci { extern int fsl_add_bridge(struct device_node *dev, int is_primary); extern void fsl_pcibios_fixup_bus(struct pci_bus *bus); extern int mpc83xx_add_bridge(struct device_node *dev); +u64 fsl_pci_immrbar_base(struct pci_controller *hose); #endif /* __POWERPC_FSL_PCI_H */ #endif /* __KERNEL__ */ |