git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| 6b884a8d GL |
1 | #ifndef __OF_ADDRESS_H |
| 2 | #define __OF_ADDRESS_H | |
| 3 | #include <linux/ioport.h> | |
| 4 | #include <linux/of.h> | |
| 5 | ||
| dbbdee94 | 6 | extern u64 of_translate_address(struct device_node *np, const u32 *addr); |
| 1f5bef30 GL |
7 | extern int of_address_to_resource(struct device_node *dev, int index, |
| 8 | struct resource *r); | |
| 6b884a8d GL |
9 | extern void __iomem *of_iomap(struct device_node *device, int index); |
| 10 | ||
| 22ae782f GL |
11 | /* Extract an address from a device, returns the region size and |
| 12 | * the address space flags too. The PCI version uses a BAR number | |
| 13 | * instead of an absolute index | |
| 14 | */ | |
| 15 | extern const u32 *of_get_address(struct device_node *dev, int index, | |
| 16 | u64 *size, unsigned int *flags); | |
| 17 | ||
| 18 | #ifndef pci_address_to_pio | |
| 19 | static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; } | |
| 20 | #define pci_address_to_pio pci_address_to_pio | |
| 21 | #endif | |
| 22 | ||
| 23 | #ifdef CONFIG_PCI | |
| 24 | extern const u32 *of_get_pci_address(struct device_node *dev, int bar_no, | |
| 25 | u64 *size, unsigned int *flags); | |
| 26 | extern int of_pci_address_to_resource(struct device_node *dev, int bar, | |
| 27 | struct resource *r); | |
| 28 | #else /* CONFIG_PCI */ | |
| 29 | static inline int of_pci_address_to_resource(struct device_node *dev, int bar, | |
| 30 | struct resource *r) | |
| 31 | { | |
| 32 | return -ENOSYS; | |
| 33 | } | |
| 34 | ||
| 35 | static inline const u32 *of_get_pci_address(struct device_node *dev, | |
| 36 | int bar_no, u64 *size, unsigned int *flags) | |
| 37 | { | |
| 38 | return NULL; | |
| 39 | } | |
| 40 | #endif /* CONFIG_PCI */ | |
| 41 | ||
| 42 | ||
| 6b884a8d GL |
43 | #endif /* __OF_ADDRESS_H */ |
| 44 |