LXR linux/include/linux/of

   1#ifndef __OF_PCI_H
   2#define __OF_PCI_H
   3
   4#include <linux/pci.h>
   5#include <linux/msi.h>
   6
   7struct pci_dev;
   8struct of_irq;
   9int of_irq_map_pci(const struct pci_dev *pdev, struct of_irq *out_irq);
  10
  11struct device_node;
  12struct device_node *of_pci_find_child_device(struct device_node *parent,
  13                                             unsigned int devfn);
  14int of_pci_get_devfn(struct device_node *np);
  15int of_pci_parse_bus_range(struct device_node *node, struct resource *res);
  16
  17#if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI)
  18int of_pci_msi_chip_add(struct msi_controller *chip);
  19void of_pci_msi_chip_remove(struct msi_controller *chip);
  20struct msi_controller *of_pci_find_msi_chip_by_node(struct device_node *of_node);
  21#else
  22static inline int of_pci_msi_chip_add(struct msi_controller *chip) { return -EINVAL; }
  23static inline void of_pci_msi_chip_remove(struct msi_controller *chip) { }
  24static inline struct msi_controller *
  25of_pci_find_msi_chip_by_node(struct device_node *of_node) { return NULL; }
  26#endif
  27
  28#endif
  29