Merge tag 'sound-fix-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...

[karo-tx-linux.git] / include / linux / pci.h

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 13d9c415eb64f801d4246a4d4e42a11b1a73579c..2599a980340f44f2550bacded406cb34f38808dc 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -325,6 +325,7 @@ struct pci_dev {
         * directly, use the values stored here. They might be different!
         */
        unsigned int    irq;
+       struct cpumask  *irq_affinity;
        struct resource resource[DEVICE_COUNT_RESOURCE]; /* I/O and memory regions + expansion ROMs */
 
        bool match_driver;              /* Skip attaching driver */
@@ -859,6 +860,7 @@ void pci_stop_and_remove_bus_device_locked(struct pci_dev *dev);
 void pci_stop_root_bus(struct pci_bus *bus);
 void pci_remove_root_bus(struct pci_bus *bus);
 void pci_setup_cardbus(struct pci_bus *bus);
+void pcibios_setup_bridge(struct pci_bus *bus, unsigned long type);
 void pci_sort_breadthfirst(void);
 #define dev_is_pci(d) ((d)->bus == &pci_bus_type)
 #define dev_is_pf(d) ((dev_is_pci(d) ? to_pci_dev(d)->is_physfn : false))
@@ -1151,9 +1153,12 @@ void pci_add_resource(struct list_head *resources, struct resource *res);
 void pci_add_resource_offset(struct list_head *resources, struct resource *res,
                             resource_size_t offset);
 void pci_free_resource_list(struct list_head *resources);
-void pci_bus_add_resource(struct pci_bus *bus, struct resource *res, unsigned int flags);
+void pci_bus_add_resource(struct pci_bus *bus, struct resource *res,
+                         unsigned int flags);
 struct resource *pci_bus_resource_n(const struct pci_bus *bus, int n);
 void pci_bus_remove_resources(struct pci_bus *bus);
+int devm_request_pci_bus_resources(struct device *dev,
+                                  struct list_head *resources);
 
 #define pci_bus_for_each_resource(bus, res, i)                         \
        for (i = 0;                                                     \
@@ -1246,6 +1251,11 @@ resource_size_t pcibios_iov_resource_alignment(struct pci_dev *dev, int resno);
 int pci_set_vga_state(struct pci_dev *pdev, bool decode,
                      unsigned int command_bits, u32 flags);
 
+#define PCI_IRQ_NOLEGACY       (1 << 0) /* don't use legacy interrupts */
+#define PCI_IRQ_NOMSI          (1 << 1) /* don't use MSI interrupts */
+#define PCI_IRQ_NOMSIX         (1 << 2) /* don't use MSI-X interrupts */
+#define PCI_IRQ_NOAFFINITY     (1 << 3) /* don't auto-assign affinity */
+
 /* kmem_cache style wrapper around pci_alloc_consistent() */
 
 #include <linux/pci-dma.h>
@@ -1293,6 +1303,11 @@ static inline int pci_enable_msix_exact(struct pci_dev *dev,
                return rc;
        return 0;
 }
+int pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs,
+               unsigned int max_vecs, unsigned int flags);
+void pci_free_irq_vectors(struct pci_dev *dev);
+int pci_irq_vector(struct pci_dev *dev, unsigned int nr);
+
 #else
 static inline int pci_msi_vec_count(struct pci_dev *dev) { return -ENOSYS; }
 static inline void pci_msi_shutdown(struct pci_dev *dev) { }
@@ -1316,6 +1331,24 @@ static inline int pci_enable_msix_range(struct pci_dev *dev,
 static inline int pci_enable_msix_exact(struct pci_dev *dev,
                      struct msix_entry *entries, int nvec)
 { return -ENOSYS; }
+static inline int pci_alloc_irq_vectors(struct pci_dev *dev,
+               unsigned int min_vecs, unsigned int max_vecs,
+               unsigned int flags)
+{
+       if (min_vecs > 1)
+               return -EINVAL;
+       return 1;
+}
+static inline void pci_free_irq_vectors(struct pci_dev *dev)
+{
+}
+
+static inline int pci_irq_vector(struct pci_dev *dev, unsigned int nr)
+{
+       if (WARN_ON_ONCE(nr > 0))
+               return -EINVAL;
+       return dev->irq;
+}
 #endif
 
 #ifdef CONFIG_PCIEPORTBUS