1 files changed, 75 insertions, 0 deletions

diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h
index 655824fa4c76..e3d0b3890249 100644
--- a/include/linux/pci-ats.h
+++ b/include/linux/pci-ats.h
@@ -1,6 +1,8 @@
 #ifndef LINUX_PCI_ATS_H
 #define LINUX_PCI_ATS_H
 
+#include <linux/pci.h>
+
 /* Address Translation Service */
 struct pci_ats {
         int pos;        /* capability position */
@@ -15,6 +17,7 @@ struct pci_ats {
 extern int pci_enable_ats(struct pci_dev *dev, int ps);
 extern void pci_disable_ats(struct pci_dev *dev);
 extern int pci_ats_queue_depth(struct pci_dev *dev);
+
 /**
  * pci_ats_enabled - query the ATS status
  * @dev: the PCI device
@@ -49,4 +52,76 @@ static inline int pci_ats_enabled(struct pci_dev *dev)
 
 #endif /* CONFIG_PCI_IOV */
 
+#ifdef CONFIG_PCI_PRI
+
+extern int  pci_enable_pri(struct pci_dev *pdev, u32 reqs);
+extern void pci_disable_pri(struct pci_dev *pdev);
+extern bool pci_pri_enabled(struct pci_dev *pdev);
+extern int  pci_reset_pri(struct pci_dev *pdev);
+extern bool pci_pri_stopped(struct pci_dev *pdev);
+extern int  pci_pri_status(struct pci_dev *pdev);
+
+#else /* CONFIG_PCI_PRI */
+
+static inline int pci_enable_pri(struct pci_dev *pdev, u32 reqs)
+{
+        return -ENODEV;
+}
+
+static inline void pci_disable_pri(struct pci_dev *pdev)
+{
+}
+
+static inline bool pci_pri_enabled(struct pci_dev *pdev)
+{
+        return false;
+}
+
+static inline int pci_reset_pri(struct pci_dev *pdev)
+{
+        return -ENODEV;
+}
+
+static inline bool pci_pri_stopped(struct pci_dev *pdev)
+{
+        return true;
+}
+
+static inline int pci_pri_status(struct pci_dev *pdev)
+{
+        return -ENODEV;
+}
+#endif /* CONFIG_PCI_PRI */
+
+#ifdef CONFIG_PCI_PASID
+
+extern int pci_enable_pasid(struct pci_dev *pdev, int features);
+extern void pci_disable_pasid(struct pci_dev *pdev);
+extern int pci_pasid_features(struct pci_dev *pdev);
+extern int pci_max_pasids(struct pci_dev *pdev);
+
+#else  /* CONFIG_PCI_PASID */
+
+static inline int pci_enable_pasid(struct pci_dev *pdev, int features)
+{
+        return -EINVAL;
+}
+
+static inline void pci_disable_pasid(struct pci_dev *pdev)
+{
+}
+
+static inline int pci_pasid_features(struct pci_dev *pdev)
+{
+        return -EINVAL;
+}
+
+static inline int pci_max_pasids(struct pci_dev *pdev)
+{
+        return -EINVAL;
+}
+
+#endif /* CONFIG_PCI_PASID */
+
+
 #endif /* LINUX_PCI_ATS_H*/