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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 */ |
37 |
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