1 files changed, 5 insertions, 0 deletions
diff --git a/qemu/hw/s390x/s390-pci-bus.h b/qemu/hw/s390x/s390-pci-bus.h
index 464a92eed..59fd5c958 100644
--- a/qemu/hw/s390x/s390-pci-bus.h
+++ b/qemu/hw/s390x/s390-pci-bus.h
@@ -23,6 +23,7 @@
 #define TYPE_S390_PCI_HOST_BRIDGE "s390-pcihost"
 #define FH_VIRT 0x00ff0000
 #define ENABLE_BIT_OFFSET 31
+#define FH_ENABLED (1 << ENABLE_BIT_OFFSET)
 #define S390_PCIPT_ADAPTER 2
 
 #define S390_PCI_HOST_BRIDGE(obj) \
@@ -231,6 +232,9 @@ typedef struct S390PCIBusDevice {
     AdapterRoutes routes;
     AddressSpace as;
     MemoryRegion mr;
+    MemoryRegion iommu_mr;
+    IndAddr *summary_ind;
+    IndAddr *indicator;
 } S390PCIBusDevice;
 
 typedef struct S390pciState {
@@ -244,6 +248,7 @@ typedef struct S390pciState {
 int chsc_sei_nt2_get_event(void *res);
 int chsc_sei_nt2_have_event(void);
 void s390_pci_sclp_configure(int configure, SCCB *sccb);
+void s390_pcihost_iommu_configure(S390PCIBusDevice *pbdev, bool enable);
 S390PCIBusDevice *s390_pci_find_dev_by_idx(uint32_t idx);
 S390PCIBusDevice *s390_pci_find_dev_by_fh(uint32_t fh);
 S390PCIBusDevice *s390_pci_find_dev_by_fid(uint32_t fid);