These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / iommu / amd_iommu_proto.h

diff --git a/kernel/drivers/iommu/amd_iommu_proto.h b/kernel/drivers/iommu/amd_iommu_proto.h
index 72b0fd4..0bd9eb3 100644 (file)
--- a/kernel/drivers/iommu/amd_iommu_proto.h
+++ b/kernel/drivers/iommu/amd_iommu_proto.h
@@ -30,7 +30,7 @@ extern void amd_iommu_reset_cmd_buffer(struct amd_iommu *iommu);
 extern int amd_iommu_init_devices(void);
 extern void amd_iommu_uninit_devices(void);
 extern void amd_iommu_init_notifier(void);
-extern void amd_iommu_init_api(void);
+extern int amd_iommu_init_api(void);
 
 /* Needed for interrupt remapping */
 extern int amd_iommu_prepare(void);
@@ -62,6 +62,15 @@ extern u8 amd_iommu_pc_get_max_counters(u16 devid);
 extern int amd_iommu_pc_get_set_reg_val(u16 devid, u8 bank, u8 cntr, u8 fxn,
                                    u64 *value, bool is_write);
 
+#ifdef CONFIG_IRQ_REMAP
+extern int amd_iommu_create_irq_domain(struct amd_iommu *iommu);
+#else
+static inline int amd_iommu_create_irq_domain(struct amd_iommu *iommu)
+{
+       return 0;
+}
+#endif
+
 #define PPR_SUCCESS                    0x0
 #define PPR_INVALID                    0x1
 #define PPR_FAILURE                    0xf