Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes...

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

diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 149fff6..d03f6b9 100644 (file)
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -1,6 +1,8 @@
 #ifndef DRIVERS_PCI_H
 #define DRIVERS_PCI_H
 
+#include <linux/workqueue.h>
+
 #define PCI_CFG_SPACE_SIZE     256
 #define PCI_CFG_SPACE_EXP_SIZE 4096
 
@@ -135,6 +137,12 @@ extern int pcie_mch_quirk;
 extern struct device_attribute pci_dev_attrs[];
 extern struct device_attribute dev_attr_cpuaffinity;
 extern struct device_attribute dev_attr_cpulistaffinity;
+#ifdef CONFIG_HOTPLUG
+extern struct bus_attribute pci_bus_attrs[];
+#else
+#define pci_bus_attrs  NULL
+#endif
+
 
 /**
  * pci_match_one_device - Tell if a PCI device structure has a matching
@@ -177,6 +185,7 @@ enum pci_bar_type {
        pci_bar_mem64,          /* A 64-bit memory BAR */
 };
 
+extern int pci_setup_device(struct pci_dev *dev);
 extern int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
                                struct resource *res, unsigned int reg);
 extern int pci_resource_bar(struct pci_dev *dev, int resno,
@@ -194,4 +203,60 @@ static inline int pci_ari_enabled(struct pci_bus *bus)
        return bus->self && bus->self->ari_enabled;
 }
 
+#ifdef CONFIG_PCI_QUIRKS
+extern int pci_is_reassigndev(struct pci_dev *dev);
+resource_size_t pci_specified_resource_alignment(struct pci_dev *dev);
+extern void pci_disable_bridge_window(struct pci_dev *dev);
+#endif
+
+/* Single Root I/O Virtualization */
+struct pci_sriov {
+       int pos;                /* capability position */
+       int nres;               /* number of resources */
+       u32 cap;                /* SR-IOV Capabilities */
+       u16 ctrl;               /* SR-IOV Control */
+       u16 total;              /* total VFs associated with the PF */
+       u16 initial;            /* initial VFs associated with the PF */
+       u16 nr_virtfn;          /* number of VFs available */
+       u16 offset;             /* first VF Routing ID offset */
+       u16 stride;             /* following VF stride */
+       u32 pgsz;               /* page size for BAR alignment */
+       u8 link;                /* Function Dependency Link */
+       struct pci_dev *dev;    /* lowest numbered PF */
+       struct pci_dev *self;   /* this PF */
+       struct mutex lock;      /* lock for VF bus */
+       struct work_struct mtask; /* VF Migration task */
+       u8 __iomem *mstate;     /* VF Migration State Array */
+};
+
+#ifdef CONFIG_PCI_IOV
+extern int pci_iov_init(struct pci_dev *dev);
+extern void pci_iov_release(struct pci_dev *dev);
+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);
+#else
+static inline int pci_iov_init(struct pci_dev *dev)
+{
+       return -ENODEV;
+}
+static inline void pci_iov_release(struct pci_dev *dev)
+
+{
+}
+static inline int pci_iov_resource_bar(struct pci_dev *dev, int resno,
+                                      enum pci_bar_type *type)
+{
+       return 0;
+}
+static inline void pci_restore_iov_state(struct pci_dev *dev)
+{
+}
+static inline int pci_iov_bus_range(struct pci_bus *bus)
+{
+       return 0;
+}
+#endif /* CONFIG_PCI_IOV */
+
 #endif /* DRIVERS_PCI_H */