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c9f5b7e7 RR |
1 | #ifndef _OF_DEVICE_COMMON_H |
2 | #define _OF_DEVICE_COMMON_H | |
3 | ||
4 | static inline u64 of_read_addr(const u32 *cell, int size) | |
5 | { | |
6 | u64 r = 0; | |
7 | while (size--) | |
8 | r = (r << 32) | *(cell++); | |
9 | return r; | |
10 | } | |
11 | ||
12 | void of_bus_default_count_cells(struct device_node *dev, int *addrc, | |
13 | int *sizec); | |
14 | int of_out_of_range(const u32 *addr, const u32 *base, | |
15 | const u32 *size, int na, int ns); | |
16 | int of_bus_default_map(u32 *addr, const u32 *range, int na, int ns, int pna); | |
17 | unsigned long of_bus_default_get_flags(const u32 *addr, unsigned long flags); | |
18 | ||
19 | int of_bus_sbus_match(struct device_node *np); | |
20 | void of_bus_sbus_count_cells(struct device_node *child, int *addrc, int *sizec); | |
21 | ||
22 | /* Max address size we deal with */ | |
23 | #define OF_MAX_ADDR_CELLS 4 | |
24 | ||
25 | struct of_bus { | |
26 | const char *name; | |
27 | const char *addr_prop_name; | |
28 | int (*match)(struct device_node *parent); | |
29 | void (*count_cells)(struct device_node *child, | |
30 | int *addrc, int *sizec); | |
31 | int (*map)(u32 *addr, const u32 *range, | |
32 | int na, int ns, int pna); | |
33 | unsigned long (*get_flags)(const u32 *addr, unsigned long); | |
34 | }; | |
35 | ||
36 | #endif /* _OF_DEVICE_COMMON_H */ |