1 files changed, 10 insertions, 0 deletions

diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index 2c756fd4ab0e..d8e71459f025 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -91,6 +91,14 @@ struct x86_init_timers {
 };
 
 /**
+ * struct x86_init_iommu - platform specific iommu setup
+ * @iommu_init:                 platform specific iommu setup
+ */
+struct x86_init_iommu {
+        int (*iommu_init)(void);
+};
+
+/**
  * struct x86_init_ops - functions for platform specific setup
  *
  */
@@ -101,6 +109,7 @@ struct x86_init_ops {
         struct x86_init_oem             oem;
         struct x86_init_paging          paging;
         struct x86_init_timers          timers;
+        struct x86_init_iommu           iommu;
 };
 
 /**
@@ -121,6 +130,7 @@ struct x86_platform_ops {
         unsigned long (*calibrate_tsc)(void);
         unsigned long (*get_wallclock)(void);
         int (*set_wallclock)(unsigned long nowtime);
+        void (*iommu_shutdown)(void);
 };
 
 extern struct x86_init_ops x86_init;