iommu/amd: Add initialization routines for AMD interrupt remapping

Add the six routines required to setup interrupt remapping
with the AMD IOMMU. Also put it all together into the AMD
specific irq_remap_ops.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index aeb890c35f7e..33f144f7d676 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -45,6 +45,7 @@
 
 #include "amd_iommu_proto.h"
 #include "amd_iommu_types.h"
+#include "irq_remapping.h"
 
 #define CMD_SET_TYPE(cmd, t) ((cmd)->data[1] |= ((t) << 28))
 
@@ -4226,4 +4227,19 @@ static int setup_hpet_msi(unsigned int irq, unsigned int id)
         return 0;
 }
 
+struct irq_remap_ops amd_iommu_irq_ops = {
+        .supported              = amd_iommu_supported,
+        .prepare                = amd_iommu_prepare,
+        .enable                 = amd_iommu_enable,
+        .disable                = amd_iommu_disable,
+        .reenable               = amd_iommu_reenable,
+        .enable_faulting        = amd_iommu_enable_faulting,
+        .setup_ioapic_entry     = setup_ioapic_entry,
+        .set_affinity           = set_affinity,
+        .free_irq               = free_irq,
+        .compose_msi_msg        = compose_msi_msg,
+        .msi_alloc_irq          = msi_alloc_irq,
+        .msi_setup_irq          = msi_setup_irq,
+        .setup_hpet_msi         = setup_hpet_msi,
+};
 #endif