projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | ||
| a850a755 | 7 | #ifdef CONFIG_OF_ADDRESS |
| 0131d897 | 8 | extern u64 of_translate_address(struct device_node *np, const __be32 *addr); |
| 5d61b165 | 9 | extern bool of_can_translate_address(struct device_node *dev); |
| 1f5bef30 GL |
10 | extern int of_address_to_resource(struct device_node *dev, int index, |
| 11 | struct resource *r); | |
| 90e33f62 GL |
12 | extern struct device_node *of_find_matching_node_by_address( |
| 13 | struct device_node *from, | |
| 14 | const struct of_device_id *matches, | |
| 15 | u64 base_address); | |
| 6b884a8d GL |
16 | extern void __iomem *of_iomap(struct device_node *device, int index); |
| 17 | ||
| 22ae782f GL |
18 | /* Extract an address from a device, returns the region size and |
| 19 | * the address space flags too. The PCI version uses a BAR number | |
| 20 | * instead of an absolute index | |
| 21 | */ | |
| 47b1e689 | 22 | extern const __be32 *of_get_address(struct device_node *dev, int index, |
| 22ae782f GL |
23 | u64 *size, unsigned int *flags); |
| 24 | ||
| 25 | #ifndef pci_address_to_pio | |
| 26 | static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; } | |
| 27 | #define pci_address_to_pio pci_address_to_pio | |
| 28 | #endif | |
| 29 | ||
| a850a755 | 30 | #else /* CONFIG_OF_ADDRESS */ |
| 0bce04be | 31 | #ifndef of_address_to_resource |
| a850a755 GL |
32 | static inline int of_address_to_resource(struct device_node *dev, int index, |
| 33 | struct resource *r) | |
| 34 | { | |
| 35 | return -EINVAL; | |
| 36 | } | |
| 0bce04be | 37 | #endif |
| a850a755 GL |
38 | static inline struct device_node *of_find_matching_node_by_address( |
| 39 | struct device_node *from, | |
| 40 | const struct of_device_id *matches, | |
| 41 | u64 base_address) | |
| 42 | { | |
| 43 | return NULL; | |
| 44 | } | |
| 0e622d39 | 45 | #ifndef of_iomap |
| a850a755 GL |
46 | static inline void __iomem *of_iomap(struct device_node *device, int index) |
| 47 | { | |
| 48 | return NULL; | |
| 49 | } | |
| 0e622d39 | 50 | #endif |
| 47b1e689 | 51 | static inline const __be32 *of_get_address(struct device_node *dev, int index, |
| a850a755 GL |
52 | u64 *size, unsigned int *flags) |
| 53 | { | |
| 54 | return NULL; | |
| 55 | } | |
| 56 | #endif /* CONFIG_OF_ADDRESS */ | |
| 57 | ||
| 58 | ||
| 59 | #if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_PCI) | |
| 0131d897 | 60 | extern const __be32 *of_get_pci_address(struct device_node *dev, int bar_no, |
| 22ae782f GL |
61 | u64 *size, unsigned int *flags); |
| 62 | extern int of_pci_address_to_resource(struct device_node *dev, int bar, | |
| 63 | struct resource *r); | |
| a850a755 | 64 | #else /* CONFIG_OF_ADDRESS && CONFIG_PCI */ |
| 22ae782f GL |
65 | static inline int of_pci_address_to_resource(struct device_node *dev, int bar, |
| 66 | struct resource *r) | |
| 67 | { | |
| 68 | return -ENOSYS; | |
| 69 | } | |
| 70 | ||
| 0131d897 | 71 | static inline const __be32 *of_get_pci_address(struct device_node *dev, |
| 22ae782f GL |
72 | int bar_no, u64 *size, unsigned int *flags) |
| 73 | { | |
| 74 | return NULL; | |
| 75 | } | |
| a850a755 | 76 | #endif /* CONFIG_OF_ADDRESS && CONFIG_PCI */ |
| 22ae782f | 77 | |
| 6b884a8d GL |
78 | #endif /* __OF_ADDRESS_H */ |
| 79 |