Merge tag 'pci-v3.9-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

[cascardo/linux.git] / include / linux / pci.h

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 6fa4dd2..2461033 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -286,6 +286,7 @@ struct pci_dev {
        unsigned int    irq;
        struct resource resource[DEVICE_COUNT_RESOURCE]; /* I/O and memory regions + expansion ROMs */
 
+       bool match_driver;              /* Skip attaching driver */
        /* These fields are used by common fixups */
        unsigned int    transparent:1;  /* Transparent PCI bridge */
        unsigned int    multifunction:1;/* Part of multi-function device */
@@ -378,6 +379,8 @@ void pci_set_host_bridge_release(struct pci_host_bridge *bridge,
                     void (*release_fn)(struct pci_host_bridge *),
                     void *release_data);
 
+int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge);
+
 /*
  * The first PCI_BRIDGE_RESOURCE_NUM PCI bus resources (those that correspond
  * to P2P or CardBus bridge windows) go in a table.  Additional ones (for
@@ -674,6 +677,7 @@ extern struct list_head pci_root_buses;     /* list of all known PCI buses */
 /* Some device drivers need know if pci is initiated */
 extern int no_pci_devices(void);
 
+void pcibios_resource_survey_bus(struct pci_bus *bus);
 void pcibios_fixup_bus(struct pci_bus *);
 int __must_check pcibios_enable_device(struct pci_dev *, int mask);
 /* Architecture specific versions may override this (weak) */
@@ -1699,13 +1703,22 @@ static inline bool pci_is_pcie(struct pci_dev *dev)
        return !!pci_pcie_cap(dev);
 }
 
+/**
+ * pcie_caps_reg - get the PCIe Capabilities Register
+ * @dev: PCI device
+ */
+static inline u16 pcie_caps_reg(const struct pci_dev *dev)
+{
+       return dev->pcie_flags_reg;
+}
+
 /**
  * pci_pcie_type - get the PCIe device/port type
  * @dev: PCI device
  */
 static inline int pci_pcie_type(const struct pci_dev *dev)
 {
-       return (dev->pcie_flags_reg & PCI_EXP_FLAGS_TYPE) >> 4;
+       return (pcie_caps_reg(dev) & PCI_EXP_FLAGS_TYPE) >> 4;
 }
 
 void pci_request_acs(void);