arch/sparc/kernel/of_device_common.h

   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 */