USB: ftdi_sio: add product_id for Marvell OpenRD Base, Client

[safe/jmp/linux-2.6] / drivers / pci / pci.h

diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index d03f6b9..f73bcbe 100644 (file)
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -229,6 +229,15 @@ struct pci_sriov {
        u8 __iomem *mstate;     /* VF Migration State Array */
 };
 
+/* Address Translation Service */
+struct pci_ats {
+       int pos;        /* capability position */
+       int stu;        /* Smallest Translation Unit */
+       int qdep;       /* Invalidate Queue Depth */
+       int ref_cnt;    /* Physical Function reference count */
+       int is_enabled:1;       /* Enable bit is set */
+};
+
 #ifdef CONFIG_PCI_IOV
 extern int pci_iov_init(struct pci_dev *dev);
 extern void pci_iov_release(struct pci_dev *dev);
@@ -236,6 +245,20 @@ extern int pci_iov_resource_bar(struct pci_dev *dev, int resno,
                                enum pci_bar_type *type);
 extern void pci_restore_iov_state(struct pci_dev *dev);
 extern int pci_iov_bus_range(struct pci_bus *bus);
+
+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
+ *
+ * Returns 1 if ATS capability is enabled, or 0 if not.
+ */
+static inline int pci_ats_enabled(struct pci_dev *dev)
+{
+       return dev->ats && dev->ats->is_enabled;
+}
 #else
 static inline int pci_iov_init(struct pci_dev *dev)
 {
@@ -257,6 +280,22 @@ static inline int pci_iov_bus_range(struct pci_bus *bus)
 {
        return 0;
 }
+
+static inline int pci_enable_ats(struct pci_dev *dev, int ps)
+{
+       return -ENODEV;
+}
+static inline void pci_disable_ats(struct pci_dev *dev)
+{
+}
+static inline int pci_ats_queue_depth(struct pci_dev *dev)
+{
+       return -ENODEV;
+}
+static inline int pci_ats_enabled(struct pci_dev *dev)
+{
+       return 0;
+}
 #endif /* CONFIG_PCI_IOV */
 
 #endif /* DRIVERS_PCI_H */