iommu/vt-d: add quirk for broken interrupt remapping on 55XX chipsets

[~andy/linux] / drivers / iommu / irq_remapping.h

diff --git a/drivers/iommu/irq_remapping.h b/drivers/iommu/irq_remapping.h
index ecb63767040553b16fa8c469f48a10799c6e8e18..90c4dae5a46b3c69fcb9cdeee0caa523f3b50fae 100644 (file)
--- a/drivers/iommu/irq_remapping.h
+++ b/drivers/iommu/irq_remapping.h
@@ -32,6 +32,7 @@ struct pci_dev;
 struct msi_msg;
 
 extern int disable_irq_remap;
+extern int irq_remap_broken;
 extern int disable_sourceid_checking;
 extern int no_x2apic_optout;
 extern int irq_remapping_enabled;
@@ -89,6 +90,7 @@ extern struct irq_remap_ops amd_iommu_irq_ops;
 
 #define irq_remapping_enabled 0
 #define disable_irq_remap     1
+#define irq_remap_broken      0
 
 #endif /* CONFIG_IRQ_REMAP */