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#ifndef __OF_PCI_H
#define __OF_PCI_H

#include <linux/pci.h>
#include <linux/msi.h>

struct pci_dev;
struct of_irq;
int of_irq_map_pci(const struct pci_dev *pdev, struct of_irq *out_irq);

struct device_node;
struct device_node *of_pci_find_child_device(struct device_node *parent,
					     unsigned int devfn);
int of_pci_get_devfn(struct device_node *np);
int of_pci_parse_bus_range(struct device_node *node, struct resource *res);

#if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI)
int of_pci_msi_chip_add(struct msi_controller *chip);
void of_pci_msi_chip_remove(struct msi_controller *chip);
struct msi_controller *of_pci_find_msi_chip_by_node(struct device_node *of_node);
#else
static inline int of_pci_msi_chip_add(struct msi_controller *chip) { return -EINVAL; }
static inline void of_pci_msi_chip_remove(struct msi_controller *chip) { }
static inline struct msi_controller *
of_pci_find_msi_chip_by_node(struct device_node *of_node) { return NULL; }
#endif

#endif

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