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path: root/drivers/iommu/intr_remapping.c
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Diffstat (limited to 'drivers/iommu/intr_remapping.c')
-rw-r--r--drivers/iommu/intr_remapping.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/iommu/intr_remapping.c b/drivers/iommu/intr_remapping.c
index 670c69a..9aabed7 100644
--- a/drivers/iommu/intr_remapping.c
+++ b/drivers/iommu/intr_remapping.c
@@ -74,3 +74,27 @@ int __init intr_hardware_enable(void)
return remap_ops->hardware_enable();
}
+
+void intr_hardware_disable(void)
+{
+ if (!remap_ops || !remap_ops->hardware_disable)
+ return;
+
+ remap_ops->hardware_disable();
+}
+
+int intr_hardware_reenable(int mode)
+{
+ if (!remap_ops || !remap_ops->hardware_reenable)
+ return 0;
+
+ return remap_ops->hardware_reenable(mode);
+}
+
+int __init intr_enable_fault_handling(void)
+{
+ if (!remap_ops || !remap_ops->enable_faulting)
+ return -ENODEV;
+
+ return remap_ops->enable_faulting();
+}