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6b884a8d GL |
1 | #ifndef __OF_ADDRESS_H |
2 | #define __OF_ADDRESS_H | |
3 | #include <linux/ioport.h> | |
99ce39e3 | 4 | #include <linux/errno.h> |
6b884a8d GL |
5 | #include <linux/of.h> |
6 | ||
0131d897 | 7 | extern u64 of_translate_address(struct device_node *np, const __be32 *addr); |
1f5bef30 GL |
8 | extern int of_address_to_resource(struct device_node *dev, int index, |
9 | struct resource *r); | |
90e33f62 GL |
10 | extern struct device_node *of_find_matching_node_by_address( |
11 | struct device_node *from, | |
12 | const struct of_device_id *matches, | |
13 | u64 base_address); | |
6b884a8d GL |
14 | extern void __iomem *of_iomap(struct device_node *device, int index); |
15 | ||
22ae782f GL |
16 | /* Extract an address from a device, returns the region size and |
17 | * the address space flags too. The PCI version uses a BAR number | |
18 | * instead of an absolute index | |
19 | */ | |
20 | extern const u32 *of_get_address(struct device_node *dev, int index, | |
21 | u64 *size, unsigned int *flags); | |
22 | ||
23 | #ifndef pci_address_to_pio | |
24 | static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; } | |
25 | #define pci_address_to_pio pci_address_to_pio | |
26 | #endif | |
27 | ||
28 | #ifdef CONFIG_PCI | |
0131d897 | 29 | extern const __be32 *of_get_pci_address(struct device_node *dev, int bar_no, |
22ae782f GL |
30 | u64 *size, unsigned int *flags); |
31 | extern int of_pci_address_to_resource(struct device_node *dev, int bar, | |
32 | struct resource *r); | |
33 | #else /* CONFIG_PCI */ | |
34 | static inline int of_pci_address_to_resource(struct device_node *dev, int bar, | |
35 | struct resource *r) | |
36 | { | |
37 | return -ENOSYS; | |
38 | } | |
39 | ||
0131d897 | 40 | static inline const __be32 *of_get_pci_address(struct device_node *dev, |
22ae782f GL |
41 | int bar_no, u64 *size, unsigned int *flags) |
42 | { | |
43 | return NULL; | |
44 | } | |
45 | #endif /* CONFIG_PCI */ | |
46 | ||
47 | ||
6b884a8d GL |
48 | #endif /* __OF_ADDRESS_H */ |
49 |