1 #ifndef _OF_DEVICE_COMMON_H
2 #define _OF_DEVICE_COMMON_H
3
of_read_addr(const u32 * cell,int size)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