1#ifndef _OF_DEVICE_COMMON_H 2#define _OF_DEVICE_COMMON_H 3 4static 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 12void of_bus_default_count_cells(struct device_node *dev, int *addrc, 13 int *sizec); 14int of_out_of_range(const u32 *addr, const u32 *base, 15 const u32 *size, int na, int ns); 16int of_bus_default_map(u32 *addr, const u32 *range, int na, int ns, int pna); 17unsigned long of_bus_default_get_flags(const u32 *addr, unsigned long flags); 18 19int of_bus_sbus_match(struct device_node *np); 20void 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 25struct 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