3 #include <linux/ioport.h>
4 #include <linux/errno.h>
7 struct of_pci_range_parser
{
8 struct device_node
*node
;
23 #define for_each_of_pci_range(parser, range) \
24 for (; of_pci_range_parser_one(parser, range);)
26 static inline void of_pci_range_to_resource(struct of_pci_range
*range
,
27 struct device_node
*np
,
30 res
->flags
= range
->flags
;
31 res
->start
= range
->cpu_addr
;
32 res
->end
= range
->cpu_addr
+ range
->size
- 1;
33 res
->parent
= res
->child
= res
->sibling
= NULL
;
34 res
->name
= np
->full_name
;
37 #ifdef CONFIG_OF_ADDRESS
38 extern u64
of_translate_address(struct device_node
*np
, const __be32
*addr
);
39 extern bool of_can_translate_address(struct device_node
*dev
);
40 extern int of_address_to_resource(struct device_node
*dev
, int index
,
42 extern struct device_node
*of_find_matching_node_by_address(
43 struct device_node
*from
,
44 const struct of_device_id
*matches
,
46 extern void __iomem
*of_iomap(struct device_node
*device
, int index
);
48 /* Extract an address from a device, returns the region size and
49 * the address space flags too. The PCI version uses a BAR number
50 * instead of an absolute index
52 extern const __be32
*of_get_address(struct device_node
*dev
, int index
,
53 u64
*size
, unsigned int *flags
);
55 #ifndef pci_address_to_pio
56 static inline unsigned long pci_address_to_pio(phys_addr_t addr
) { return -1; }
57 #define pci_address_to_pio pci_address_to_pio
60 extern int of_pci_range_parser_init(struct of_pci_range_parser
*parser
,
61 struct device_node
*node
);
62 extern struct of_pci_range
*of_pci_range_parser_one(
63 struct of_pci_range_parser
*parser
,
64 struct of_pci_range
*range
);
65 #else /* CONFIG_OF_ADDRESS */
66 #ifndef of_address_to_resource
67 static inline int of_address_to_resource(struct device_node
*dev
, int index
,
73 static inline struct device_node
*of_find_matching_node_by_address(
74 struct device_node
*from
,
75 const struct of_device_id
*matches
,
81 static inline void __iomem
*of_iomap(struct device_node
*device
, int index
)
86 static inline const __be32
*of_get_address(struct device_node
*dev
, int index
,
87 u64
*size
, unsigned int *flags
)
92 static inline int of_pci_range_parser_init(struct of_pci_range_parser
*parser
,
93 struct device_node
*node
)
98 static inline struct of_pci_range
*of_pci_range_parser_one(
99 struct of_pci_range_parser
*parser
,
100 struct of_pci_range
*range
)
104 #endif /* CONFIG_OF_ADDRESS */
107 #if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_PCI)
108 extern const __be32
*of_get_pci_address(struct device_node
*dev
, int bar_no
,
109 u64
*size
, unsigned int *flags
);
110 extern int of_pci_address_to_resource(struct device_node
*dev
, int bar
,
112 #else /* CONFIG_OF_ADDRESS && CONFIG_PCI */
113 static inline int of_pci_address_to_resource(struct device_node
*dev
, int bar
,
119 static inline const __be32
*of_get_pci_address(struct device_node
*dev
,
120 int bar_no
, u64
*size
, unsigned int *flags
)
124 #endif /* CONFIG_OF_ADDRESS && CONFIG_PCI */
126 #endif /* __OF_ADDRESS_H */
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