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authorChandrakala Chavva <cchavva@caviumnetworks.com>2010-07-26 18:14:16 -0700
committerRalf Baechle <ralf@linux-mips.org>2010-08-05 13:26:27 +0100
commit52a0f00b50ea360e3cf7e3281523c6a8aafc5761 (patch)
tree5824f0ebbb4986f1171574dabe6ee2b849f72f9a /arch/mips/include
parent1aa2b2782a056b9bb0a19fae5a04624d8dcd8379 (diff)
MIPS: Octeon: Disallow MSI-X interrupt and fall back to MSI interrupts.
MSI-X interrupts are not supported yet for Octeon, return error if MSI-X interrupts are requested by driver so that the driver will fall back to use MSI interrupts. Signed-off-by: Chandrakala Chavva <cchavva@caviumnetworks.com> To: linux-mips@linux-mips.org Cc: David Daney <ddaney@caviumnetworks.com> Patchwork: https://patchwork.linux-mips.org/patch/1506/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Diffstat (limited to 'arch/mips/include')
-rw-r--r--arch/mips/include/asm/pci.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h
index 3beea1479b4..576397c6992 100644
--- a/arch/mips/include/asm/pci.h
+++ b/arch/mips/include/asm/pci.h
@@ -140,6 +140,11 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
return channel ? 15 : 14;
}
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+/* MSI arch hook for OCTEON */
+#define arch_setup_msi_irqs arch_setup_msi_irqs
+#endif
+
extern int pci_probe_only;
extern char * (*pcibios_plat_setup)(char *str);