[deliverable/linux.git] / include / linux / of_pci.h

#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_chip *chip);
void of_pci_msi_chip_remove(struct msi_chip *chip);
struct msi_chip *of_pci_find_msi_chip_by_node(struct device_node *of_node);
#else
static inline int of_pci_msi_chip_add(struct msi_chip *chip) { return -EINVAL; }
static inline void of_pci_msi_chip_remove(struct msi_chip *chip) { }
static inline struct msi_chip *
of_pci_find_msi_chip_by_node(struct device_node *of_node) { return NULL; }
#endif

#endif
Commit	Line	Data
04bea68b SAS	1	#ifndef __OF_PCI_H
	2	#define __OF_PCI_H
	3
	4	#include <linux/pci.h>
0d5a6db3	5	#include <linux/msi.h>
04bea68b SAS	6
	7	struct pci_dev;
	8	struct of_irq;
3df425f3	9	int of_irq_map_pci(const struct pci_dev pdev, struct of_irq out_irq);
98d9f30c BH	10
	11	struct device_node;
	12	struct device_node of_pci_find_child_device(struct device_node parent,
	13	unsigned int devfn);
45ab9702	14	int of_pci_get_devfn(struct device_node *np);
4e23d3f5	15	int of_pci_parse_bus_range(struct device_node node, struct resource res);
98d9f30c	16
0d5a6db3 TP	17	#if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI)
	18	int of_pci_msi_chip_add(struct msi_chip *chip);
	19	void of_pci_msi_chip_remove(struct msi_chip *chip);
	20	struct msi_chip of_pci_find_msi_chip_by_node(struct device_node of_node);
	21	#else
	22	static inline int of_pci_msi_chip_add(struct msi_chip *chip) { return -EINVAL; }
	23	static inline void of_pci_msi_chip_remove(struct msi_chip *chip) { }
	24	static inline struct msi_chip *
	25	of_pci_find_msi_chip_by_node(struct device_node *of_node) { return NULL; }
	26	#endif
	27
04bea68b	28	#endif