LXR linux/arch/sparc/kernel/of_device

   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