1 files changed, 13 insertions, 1 deletions

diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index 2c756fd4ab0..ea0e8ea15e1 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -26,7 +26,7 @@ struct x86_init_mpparse {
         void (*smp_read_mpc_oem)(struct mpc_table *mpc);
         void (*mpc_oem_pci_bus)(struct mpc_bus *m);
         void (*mpc_oem_bus_info)(struct mpc_bus *m, char *name);
-        void (*find_smp_config)(unsigned int reserve);
+        void (*find_smp_config)(void);
         void (*get_smp_config)(unsigned int early);
 };
 
@@ -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;
 };
 
 /**
@@ -116,11 +125,14 @@ struct x86_cpuinit_ops {
  * @calibrate_tsc:              calibrate TSC
  * @get_wallclock:              get time from HW clock like RTC etc.
  * @set_wallclock:              set time back to HW clock
+ * @is_untracked_pat_range      exclude from PAT logic
  */
 struct x86_platform_ops {
         unsigned long (*calibrate_tsc)(void);
         unsigned long (*get_wallclock)(void);
         int (*set_wallclock)(unsigned long nowtime);
+        void (*iommu_shutdown)(void);
+        bool (*is_untracked_pat_range)(u64 start, u64 end);
 };
 
 extern struct x86_init_ops x86_init;