3 #include <linux/ioport.h>
4 #include <linux/errno.h>
7 #ifdef CONFIG_OF_ADDRESS
8 extern u64
of_translate_address(struct device_node
*np
, const __be32
*addr
);
9 extern int of_address_to_resource(struct device_node
*dev
, int index
,
11 extern struct device_node
*of_find_matching_node_by_address(
12 struct device_node
*from
,
13 const struct of_device_id
*matches
,
15 extern void __iomem
*of_iomap(struct device_node
*device
, int index
);
17 /* Extract an address from a device, returns the region size and
18 * the address space flags too. The PCI version uses a BAR number
19 * instead of an absolute index
21 extern const u32
*of_get_address(struct device_node
*dev
, int index
,
22 u64
*size
, unsigned int *flags
);
24 #ifndef pci_address_to_pio
25 static inline unsigned long pci_address_to_pio(phys_addr_t addr
) { return -1; }
26 #define pci_address_to_pio pci_address_to_pio
29 #else /* CONFIG_OF_ADDRESS */
30 static inline int of_address_to_resource(struct device_node
*dev
, int index
,
35 static inline struct device_node
*of_find_matching_node_by_address(
36 struct device_node
*from
,
37 const struct of_device_id
*matches
,
42 static inline void __iomem
*of_iomap(struct device_node
*device
, int index
)
46 static inline const u32
*of_get_address(struct device_node
*dev
, int index
,
47 u64
*size
, unsigned int *flags
)
51 #endif /* CONFIG_OF_ADDRESS */
54 #if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_PCI)
55 extern const __be32
*of_get_pci_address(struct device_node
*dev
, int bar_no
,
56 u64
*size
, unsigned int *flags
);
57 extern int of_pci_address_to_resource(struct device_node
*dev
, int bar
,
59 #else /* CONFIG_OF_ADDRESS && CONFIG_PCI */
60 static inline int of_pci_address_to_resource(struct device_node
*dev
, int bar
,
66 static inline const __be32
*of_get_pci_address(struct device_node
*dev
,
67 int bar_no
, u64
*size
, unsigned int *flags
)
71 #endif /* CONFIG_OF_ADDRESS && CONFIG_PCI */
73 #endif /* __OF_ADDRESS_H */
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